id sid tid token lemma pos 44000 1 1 Transcriber Transcriber NNP 44000 1 2 's 's POS 44000 1 3 note note NN 44000 1 4 : : : 44000 1 5 A a DT 44000 1 6 few few JJ 44000 1 7 typographical typographical JJ 44000 1 8 errors error NNS 44000 1 9 have have VBP 44000 1 10 been be VBN 44000 1 11 corrected correct VBN 44000 1 12 : : : 44000 1 13 they -PRON- PRP 44000 1 14 are be VBP 44000 1 15 listed list VBN 44000 1 16 at at IN 44000 1 17 the the DT 44000 1 18 end end NN 44000 1 19 of of IN 44000 1 20 the the DT 44000 1 21 text text NN 44000 1 22 . . . 44000 2 1 Text text NN 44000 2 2 enclosed enclose VBN 44000 2 3 by by IN 44000 2 4 underscores underscore NNS 44000 2 5 is be VBZ 44000 2 6 in in IN 44000 2 7 italics italic NNS 44000 2 8 ( ( -LRB- 44000 2 9 _ _ NNP 44000 2 10 italics italic NNS 44000 2 11 _ _ NNP 44000 2 12 ) ) -RRB- 44000 2 13 . . . 44000 3 1 A a DT 44000 3 2 carat carat JJ 44000 3 3 character character NN 44000 3 4 is be VBZ 44000 3 5 used use VBN 44000 3 6 to to TO 44000 3 7 denote denote VB 44000 3 8 superscription superscription NN 44000 3 9 . . . 44000 4 1 A a DT 44000 4 2 single single JJ 44000 4 3 character character NN 44000 4 4 following follow VBG 44000 4 5 the the DT 44000 4 6 carat carat NN 44000 4 7 is be VBZ 44000 4 8 superscripted superscripte VBN 44000 4 9 ( ( -LRB- 44000 4 10 example example NN 44000 4 11 : : : 44000 4 12 X^1 X^1 NNP 44000 4 13 ) ) -RRB- 44000 4 14 . . . 44000 5 1 Similarly similarly RB 44000 5 2 an an DT 44000 5 3 underscore underscore NN 44000 5 4 represents represent VBZ 44000 5 5 a a DT 44000 5 6 subscript subscript NN 44000 5 7 ( ( -LRB- 44000 5 8 _ _ NNP 44000 5 9 sk_4 sk_4 NNP 44000 5 10 _ _ NNP 44000 5 11 has have VBZ 44000 5 12 a a DT 44000 5 13 subscript subscript NN 44000 5 14 4 4 CD 44000 5 15 and and CC 44000 5 16 is be VBZ 44000 5 17 in in IN 44000 5 18 italics italic NNS 44000 5 19 ) ) -RRB- 44000 5 20 . . . 44000 6 1 Page page NN 44000 6 2 numbers number NNS 44000 6 3 enclosed enclose VBN 44000 6 4 by by IN 44000 6 5 curly curly RB 44000 6 6 braces brace NNS 44000 6 7 ( ( -LRB- 44000 6 8 example example NN 44000 6 9 : : : 44000 6 10 { { -LRB- 44000 6 11 25 25 CD 44000 6 12 } } -RRB- 44000 6 13 ) ) -RRB- 44000 6 14 have have VBP 44000 6 15 been be VBN 44000 6 16 incorporated incorporate VBN 44000 6 17 to to TO 44000 6 18 facilitate facilitate VB 44000 6 19 the the DT 44000 6 20 use use NN 44000 6 21 of of IN 44000 6 22 the the DT 44000 6 23 Index Index NNP 44000 6 24 . . . 44000 7 1 * * NFP 44000 7 2 * * NFP 44000 7 3 * * NFP 44000 7 4 * * NFP 44000 7 5 * * NFP 44000 7 6 THE the DT 44000 7 7 ORIGIN ORIGIN NNS 44000 7 8 OF of IN 44000 7 9 VERTEBRATES vertebrate NNS 44000 7 10 BY by IN 44000 7 11 WALTER WALTER NNP 44000 7 12 HOLBROOK HOLBROOK NNP 44000 7 13 GASKELL GASKELL NNP 44000 7 14 M.A. M.A. NNP 44000 7 15 , , , 44000 7 16 M.D. M.D. NNP 44000 8 1 ( ( -LRB- 44000 8 2 CANTAB CANTAB NNS 44000 8 3 . . . 44000 9 1 ) ) -RRB- 44000 9 2 , , , 44000 9 3 LL.D. LL.D. NNP 44000 10 1 ( ( -LRB- 44000 10 2 EDIN edin NN 44000 10 3 . . . 44000 11 1 AND and CC 44000 11 2 McGILL McGILL NNP 44000 11 3 UNIV UNIV NNP 44000 11 4 . . . 44000 12 1 ) ) -RRB- 44000 12 2 ; ; : 44000 12 3 F.R.S. F.R.S. NNP 44000 13 1 ; ; : 44000 13 2 FELLOW FELLOW NNP 44000 13 3 OF of IN 44000 13 4 TRINITY TRINITY NNP 44000 13 5 HALL HALL NNP 44000 13 6 AND and CC 44000 13 7 UNIVERSITY UNIVERSITY NNP 44000 13 8 LECTURER LECTURER NNS 44000 13 9 IN in IN 44000 13 10 PHYSIOLOGY PHYSIOLOGY NNP 44000 13 11 , , , 44000 13 12 CAMBRIDGE CAMBRIDGE NNP 44000 13 13 ; ; : 44000 13 14 HONORARY HONORARY NNP 44000 13 15 FELLOW FELLOW NNP 44000 13 16 OF of IN 44000 13 17 THE the DT 44000 13 18 ROYAL ROYAL NNP 44000 13 19 MEDICAL MEDICAL NNP 44000 13 20 AND and CC 44000 13 21 CHIRURGICAL chirurgical NN 44000 13 22 SOCIETY SOCIETY NNPS 44000 13 23 ; ; : 44000 13 24 CORRESPONDING corresponding NN 44000 13 25 MEMBER MEMBER NNP 44000 13 26 OF of IN 44000 13 27 THE the DT 44000 13 28 IMPERIAL IMPERIAL NNP 44000 13 29 MILITARY MILITARY NNP 44000 13 30 ACADEMY academy NN 44000 13 31 OF of IN 44000 13 32 MEDICINE MEDICINE NNP 44000 13 33 , , , 44000 13 34 ST ST NNP 44000 13 35 . . . 44000 13 36 PETERSBURG PETERSBURG NNP 44000 13 37 , , , 44000 13 38 ETC ETC NNP 44000 13 39 . . . 44000 14 1 LONGMANS LONGMANS NNP 44000 14 2 , , , 44000 14 3 GREEN GREEN NNP 44000 14 4 , , , 44000 14 5 AND and CC 44000 14 6 CO CO NNP 44000 14 7 . . . 44000 14 8 39 39 CD 44000 14 9 PATERNOSTER PATERNOSTER NNP 44000 14 10 ROW ROW NNP 44000 14 11 , , , 44000 14 12 LONDON LONDON NNP 44000 14 13 NEW NEW NNP 44000 14 14 YORK YORK NNP 44000 14 15 , , , 44000 14 16 BOMBAY BOMBAY NNP 44000 14 17 , , , 44000 14 18 AND and CC 44000 14 19 CALCUTTA CALCUTTA NNP 44000 14 20 1908 1908 CD 44000 14 21 _ _ XX 44000 14 22 All all DT 44000 14 23 rights right NNS 44000 14 24 reserved reserve VBN 44000 14 25 _ _ NNP 44000 14 26 CONTENTS CONTENTS NNP 44000 14 27 PAGE PAGE NNP 44000 14 28 INTRODUCTION introduction NN 44000 14 29 1 1 CD 44000 14 30 CHAPTER chapter NN 44000 14 31 I -PRON- PRP 44000 14 32 THE the DT 44000 14 33 EVIDENCE evidence NN 44000 14 34 OF of IN 44000 14 35 THE the DT 44000 14 36 CENTRAL central JJ 44000 14 37 NERVOUS NERVOUS NNP 44000 14 38 SYSTEM SYSTEM NNP 44000 14 39 Theories theory NNS 44000 14 40 of of IN 44000 14 41 the the DT 44000 14 42 origin origin NN 44000 14 43 of of IN 44000 14 44 vertebrates vertebrate NNS 44000 14 45 -- -- : 44000 14 46 Importance importance NN 44000 14 47 of of IN 44000 14 48 the the DT 44000 14 49 central central JJ 44000 14 50 nervous nervous JJ 44000 14 51 system system NN 44000 14 52 -- -- : 44000 14 53 Evolution evolution NN 44000 14 54 of of IN 44000 14 55 tissues tissue NNS 44000 14 56 -- -- : 44000 14 57 Evidence evidence NN 44000 14 58 of of IN 44000 14 59 Palæontology-- palæontology-- NN 44000 14 60 Reasons reason NNS 44000 14 61 for for IN 44000 14 62 choosing choose VBG 44000 14 63 Ammocoetes Ammocoetes NNPS 44000 14 64 rather rather RB 44000 14 65 than than IN 44000 14 66 Amphioxus Amphioxus NNP 44000 14 67 for for IN 44000 14 68 the the DT 44000 14 69 investigation investigation NN 44000 14 70 of of IN 44000 14 71 this this DT 44000 14 72 problem problem NN 44000 14 73 -- -- : 44000 14 74 Importance importance NN 44000 14 75 of of IN 44000 14 76 larval larval NN 44000 14 77 forms-- forms-- NNP 44000 14 78 Comparison Comparison NNP 44000 14 79 of of IN 44000 14 80 the the DT 44000 14 81 vertebrate vertebrate NN 44000 14 82 and and CC 44000 14 83 arthropod arthropod JJ 44000 14 84 central central JJ 44000 14 85 nervous nervous JJ 44000 14 86 systems system NNS 44000 14 87 -- -- : 44000 14 88 Antagonism antagonism NN 44000 14 89 between between IN 44000 14 90 cephalization cephalization NN 44000 14 91 and and CC 44000 14 92 alimentation-- alimentation-- JJ 44000 14 93 Life life NN 44000 14 94 - - HYPH 44000 14 95 history history NN 44000 14 96 of of IN 44000 14 97 lamprey lamprey NNP 44000 14 98 , , , 44000 14 99 not not RB 44000 14 100 a a DT 44000 14 101 degenerate degenerate NN 44000 14 102 animal animal NN 44000 14 103 -- -- : 44000 14 104 Brain brain NN 44000 14 105 of of IN 44000 14 106 Ammocoetes Ammocoetes NNPS 44000 14 107 compared compare VBN 44000 14 108 with with IN 44000 14 109 brain brain NN 44000 14 110 of of IN 44000 14 111 arthropod arthropod NNP 44000 14 112 -- -- : 44000 14 113 Summary Summary NNP 44000 14 114 8 8 CD 44000 14 115 CHAPTER chapter NN 44000 14 116 II ii CD 44000 14 117 THE the DT 44000 14 118 EVIDENCE evidence NN 44000 14 119 OF of IN 44000 14 120 THE the DT 44000 14 121 ORGANS organs NN 44000 14 122 OF of IN 44000 14 123 VISION VISION NNP 44000 14 124 Different different JJ 44000 14 125 kinds kind NNS 44000 14 126 of of IN 44000 14 127 eye eye NN 44000 14 128 -- -- : 44000 14 129 Simple simple JJ 44000 14 130 and and CC 44000 14 131 compound compound NN 44000 14 132 retinas retina NNS 44000 14 133 -- -- : 44000 14 134 Upright upright JJ 44000 14 135 and and CC 44000 14 136 inverted invert VBN 44000 14 137 retinas retina NNS 44000 14 138 -- -- : 44000 14 139 Median median JJ 44000 14 140 eyes eye NNS 44000 14 141 -- -- : 44000 14 142 Median median JJ 44000 14 143 or or CC 44000 14 144 pineal pineal VB 44000 14 145 eyes eye NNS 44000 14 146 of of IN 44000 14 147 Ammocoetes Ammocoetes NNPS 44000 14 148 and and CC 44000 14 149 their -PRON- PRP$ 44000 14 150 optic optic JJ 44000 14 151 ganglia ganglia NN 44000 14 152 -- -- : 44000 14 153 Comparison comparison NN 44000 14 154 with with IN 44000 14 155 other other JJ 44000 14 156 median median JJ 44000 14 157 eyes eye NNS 44000 14 158 -- -- : 44000 14 159 Lateral lateral JJ 44000 14 160 eyes eye NNS 44000 14 161 of of IN 44000 14 162 vertebrates vertebrate NNS 44000 14 163 compared compare VBN 44000 14 164 with with IN 44000 14 165 lateral lateral JJ 44000 14 166 eyes eye NNS 44000 14 167 of of IN 44000 14 168 crustaceans-- crustaceans-- NNP 44000 14 169 Peculiarities Peculiarities NNP 44000 14 170 of of IN 44000 14 171 the the DT 44000 14 172 lateral lateral JJ 44000 14 173 eye eye NN 44000 14 174 of of IN 44000 14 175 the the DT 44000 14 176 lamprey lamprey NN 44000 14 177 -- -- : 44000 14 178 Meaning mean VBG 44000 14 179 of of IN 44000 14 180 the the DT 44000 14 181 optic optic JJ 44000 14 182 diverticula diverticula NNP 44000 14 183 -- -- : 44000 14 184 Evolution evolution NN 44000 14 185 of of IN 44000 14 186 vertebrate vertebrate NN 44000 14 187 eyes eye NNS 44000 14 188 -- -- : 44000 14 189 Summary summary NN 44000 14 190 68 68 CD 44000 14 191 CHAPTER chapter NN 44000 14 192 III iii CD 44000 14 193 THE the DT 44000 14 194 EVIDENCE evidence NN 44000 14 195 OF of IN 44000 14 196 THE the DT 44000 14 197 SKELETON skeleton NN 44000 14 198 The the DT 44000 14 199 bony bony NN 44000 14 200 and and CC 44000 14 201 cartilaginous cartilaginous JJ 44000 14 202 skeleton skeleton NN 44000 14 203 considered consider VBN 44000 14 204 , , , 44000 14 205 not not RB 44000 14 206 the the DT 44000 14 207 notochord-- notochord-- NNP 44000 14 208 Nature Nature NNP 44000 14 209 of of IN 44000 14 210 the the DT 44000 14 211 earliest early JJS 44000 14 212 cartilaginous cartilaginous JJ 44000 14 213 skeleton skeleton NN 44000 14 214 -- -- : 44000 14 215 The the DT 44000 14 216 mesosomatic mesosomatic JJ 44000 14 217 skeleton skeleton NN 44000 14 218 of of IN 44000 14 219 Ammocoetes Ammocoetes NNPS 44000 14 220 ; ; : 44000 14 221 its -PRON- PRP$ 44000 14 222 topographical topographical JJ 44000 14 223 arrangement arrangement NN 44000 14 224 , , , 44000 14 225 its -PRON- PRP$ 44000 14 226 structure structure NN 44000 14 227 , , , 44000 14 228 its -PRON- PRP$ 44000 14 229 origin origin NN 44000 14 230 in in IN 44000 14 231 muco muco NN 44000 14 232 - - HYPH 44000 14 233 cartilage cartilage NN 44000 14 234 -- -- : 44000 14 235 The the DT 44000 14 236 prosomatic prosomatic JJ 44000 14 237 skeleton skeleton NN 44000 14 238 of of IN 44000 14 239 Ammocoetes Ammocoetes NNPS 44000 14 240 ; ; : 44000 14 241 the the DT 44000 14 242 trabeculæ trabeculæ NN 44000 14 243 and and CC 44000 14 244 parachordals parachordal NNS 44000 14 245 , , , 44000 14 246 their -PRON- PRP$ 44000 14 247 structure structure NN 44000 14 248 , , , 44000 14 249 their -PRON- PRP$ 44000 14 250 origin origin NN 44000 14 251 in in IN 44000 14 252 white white JJ 44000 14 253 fibrous fibrous JJ 44000 14 254 tissue tissue NN 44000 14 255 -- -- : 44000 14 256 The the DT 44000 14 257 mesosomatic mesosomatic JJ 44000 14 258 skeleton skeleton NN 44000 14 259 of of IN 44000 14 260 Limulus Limulus NNP 44000 14 261 compared compare VBN 44000 14 262 with with IN 44000 14 263 that that DT 44000 14 264 of of IN 44000 14 265 Ammocoetes ammocoete NNS 44000 14 266 ; ; : 44000 14 267 similarity similarity NN 44000 14 268 of of IN 44000 14 269 position position NN 44000 14 270 , , , 44000 14 271 of of IN 44000 14 272 structure structure NN 44000 14 273 , , , 44000 14 274 of of IN 44000 14 275 origin origin NN 44000 14 276 in in IN 44000 14 277 muco muco NN 44000 14 278 - - HYPH 44000 14 279 cartilage cartilage NN 44000 14 280 -- -- : 44000 14 281 The the DT 44000 14 282 prosomatic prosomatic JJ 44000 14 283 skeleton skeleton NN 44000 14 284 of of IN 44000 14 285 Limulus Limulus NNP 44000 14 286 ; ; : 44000 14 287 the the DT 44000 14 288 entosternite entosternite NN 44000 14 289 , , , 44000 14 290 or or CC 44000 14 291 plastron plastron NN 44000 14 292 , , , 44000 14 293 compared compare VBN 44000 14 294 with with IN 44000 14 295 the the DT 44000 14 296 trabeculæ trabeculæ NN 44000 14 297 of of IN 44000 14 298 Ammocoetes ammocoete NNS 44000 14 299 ; ; : 44000 14 300 similarity similarity NN 44000 14 301 of of IN 44000 14 302 position position NN 44000 14 303 , , , 44000 14 304 of of IN 44000 14 305 structure structure NN 44000 14 306 , , , 44000 14 307 of of IN 44000 14 308 origin origin NN 44000 14 309 in in IN 44000 14 310 fibrous fibrous JJ 44000 14 311 tissue tissue NN 44000 14 312 -- -- : 44000 14 313 Summary Summary NNP 44000 14 314 119 119 CD 44000 14 315 CHAPTER chapter NN 44000 14 316 IV IV NNP 44000 14 317 THE the DT 44000 14 318 EVIDENCE evidence NN 44000 14 319 OF of IN 44000 14 320 THE the DT 44000 14 321 RESPIRATORY RESPIRATORY NNP 44000 14 322 APPARATUS APPARATUS NNP 44000 14 323 Branchiæ Branchiæ NNP 44000 14 324 considered consider VBD 44000 14 325 as as IN 44000 14 326 internal internal JJ 44000 14 327 branchial branchial JJ 44000 14 328 appendages appendage NNS 44000 14 329 -- -- : 44000 14 330 Innervation innervation NN 44000 14 331 of of IN 44000 14 332 branchial branchial JJ 44000 14 333 segments segment NNS 44000 14 334 -- -- : 44000 14 335 Cranial cranial JJ 44000 14 336 region region NN 44000 14 337 older old JJR 44000 14 338 than than IN 44000 14 339 spinal spinal JJ 44000 14 340 -- -- : 44000 14 341 Three three CD 44000 14 342 - - HYPH 44000 14 343 root root NN 44000 14 344 system system NN 44000 14 345 of of IN 44000 14 346 cranial cranial JJ 44000 14 347 nerves nerve NNS 44000 14 348 : : : 44000 14 349 dorsal dorsal NN 44000 14 350 , , , 44000 14 351 lateral lateral JJ 44000 14 352 , , , 44000 14 353 ventral ventral JJ 44000 14 354 -- -- : 44000 14 355 Explanation Explanation NNP 44000 14 356 of of IN 44000 14 357 van van NNP 44000 14 358 Wijhe Wijhe NNP 44000 14 359 's 's POS 44000 14 360 segments segment NNS 44000 14 361 -- -- : 44000 14 362 Lateral lateral JJ 44000 14 363 mixed mixed JJ 44000 14 364 root root NN 44000 14 365 is be VBZ 44000 14 366 appendage appendage NN 44000 14 367 - - HYPH 44000 14 368 nerve nerve NN 44000 14 369 of of IN 44000 14 370 invertebrate invertebrate NN 44000 14 371 -- -- : 44000 14 372 The the DT 44000 14 373 branchial branchial JJ 44000 14 374 chamber chamber NN 44000 14 375 of of IN 44000 14 376 Ammocoetes Ammocoetes NNPS 44000 14 377 -- -- : 44000 14 378 The the DT 44000 14 379 branchial branchial JJ 44000 14 380 unit unit NN 44000 14 381 , , , 44000 14 382 not not RB 44000 14 383 a a DT 44000 14 384 pouch pouch NN 44000 14 385 but but CC 44000 14 386 an an DT 44000 14 387 appendage appendage NN 44000 14 388 -- -- : 44000 14 389 The the DT 44000 14 390 origin origin NN 44000 14 391 of of IN 44000 14 392 the the DT 44000 14 393 branchial branchial JJ 44000 14 394 musculature musculature NN 44000 14 395 -- -- : 44000 14 396 The the DT 44000 14 397 branchial branchial JJ 44000 14 398 circulation circulation NN 44000 14 399 -- -- : 44000 14 400 The the DT 44000 14 401 branchial branchial JJ 44000 14 402 heart heart NN 44000 14 403 of of IN 44000 14 404 the the DT 44000 14 405 vertebrate vertebrate NN 44000 14 406 -- -- : 44000 14 407 Not not RB 44000 14 408 homologous homologous JJ 44000 14 409 with with IN 44000 14 410 the the DT 44000 14 411 systemic systemic JJ 44000 14 412 heart heart NN 44000 14 413 of of IN 44000 14 414 the the DT 44000 14 415 arthropod-- arthropod-- JJ 44000 14 416 Its -PRON- PRP$ 44000 14 417 formation formation NN 44000 14 418 from from IN 44000 14 419 two two CD 44000 14 420 longitudinal longitudinal JJ 44000 14 421 venous venous JJ 44000 14 422 sinuses sinus NNS 44000 14 423 -- -- : 44000 14 424 Summary summary NN 44000 14 425 148 148 CD 44000 14 426 CHAPTER chapter NN 44000 14 427 V v NN 44000 14 428 THE the DT 44000 14 429 EVIDENCE evidence NN 44000 14 430 OF of IN 44000 14 431 THE the DT 44000 14 432 THYROID thyroid NN 44000 14 433 GLAND GLAND NNP 44000 14 434 The the DT 44000 14 435 value value NN 44000 14 436 of of IN 44000 14 437 the the DT 44000 14 438 appendage appendage NN 44000 14 439 - - HYPH 44000 14 440 unit unit NN 44000 14 441 in in IN 44000 14 442 non non JJ 44000 14 443 - - JJ 44000 14 444 branchial branchial JJ 44000 14 445 segments segment NNS 44000 14 446 -- -- : 44000 14 447 The the DT 44000 14 448 double double JJ 44000 14 449 nature nature NN 44000 14 450 of of IN 44000 14 451 the the DT 44000 14 452 hyoid hyoid NN 44000 14 453 segment segment NN 44000 14 454 -- -- : 44000 14 455 Its -PRON- PRP$ 44000 14 456 branchial branchial JJ 44000 14 457 part part NN 44000 14 458 -- -- : 44000 14 459 Its -PRON- PRP$ 44000 14 460 thyroid thyroid NN 44000 14 461 part-- part-- XX 44000 14 462 The the DT 44000 14 463 double double JJ 44000 14 464 nature nature NN 44000 14 465 of of IN 44000 14 466 the the DT 44000 14 467 opercular opercular JJ 44000 14 468 appendage appendage NN 44000 14 469 -- -- : 44000 14 470 Its -PRON- PRP$ 44000 14 471 branchial branchial JJ 44000 14 472 part part NN 44000 14 473 -- -- : 44000 14 474 Its -PRON- PRP$ 44000 14 475 genital genital JJ 44000 14 476 part part NN 44000 14 477 -- -- : 44000 14 478 Unique unique JJ 44000 14 479 character character NN 44000 14 480 of of IN 44000 14 481 the the DT 44000 14 482 thyroid thyroid NNP 44000 14 483 gland gland NN 44000 14 484 of of IN 44000 14 485 Ammocoetes-- Ammocoetes-- VBZ 44000 14 486 Its -PRON- PRP$ 44000 14 487 structure structure NN 44000 14 488 -- -- : 44000 14 489 Its -PRON- PRP$ 44000 14 490 openings opening NNS 44000 14 491 -- -- : 44000 14 492 The the DT 44000 14 493 nature nature NN 44000 14 494 of of IN 44000 14 495 the the DT 44000 14 496 thyroid thyroid NN 44000 14 497 segment segment NN 44000 14 498 -- -- : 44000 14 499 The the DT 44000 14 500 uterus uterus NN 44000 14 501 of of IN 44000 14 502 the the DT 44000 14 503 scorpion scorpion NN 44000 14 504 -- -- : 44000 14 505 Its -PRON- PRP$ 44000 14 506 glands gland NNS 44000 14 507 -- -- : 44000 14 508 Comparison comparison NN 44000 14 509 with with IN 44000 14 510 the the DT 44000 14 511 thyroid thyroid NN 44000 14 512 gland gland NN 44000 14 513 of of IN 44000 14 514 Ammocoetes Ammocoetes NNPS 44000 14 515 -- -- : 44000 14 516 Cephalic cephalic JJ 44000 14 517 generative generative JJ 44000 14 518 glands gland NNS 44000 14 519 of of IN 44000 14 520 Limulus-- Limulus-- NNP 44000 14 521 Interpretation Interpretation NNP 44000 14 522 of of IN 44000 14 523 glandular glandular JJ 44000 14 524 tissue tissue NN 44000 14 525 filling fill VBG 44000 14 526 up up RP 44000 14 527 the the DT 44000 14 528 brain brain NN 44000 14 529 - - HYPH 44000 14 530 case case NN 44000 14 531 of of IN 44000 14 532 Ammocoetes Ammocoetes NNPS 44000 14 533 -- -- : 44000 14 534 Function function NN 44000 14 535 of of IN 44000 14 536 thyroid thyroid NN 44000 14 537 gland gland NN 44000 14 538 -- -- : 44000 14 539 Relation relation NN 44000 14 540 of of IN 44000 14 541 thyroid thyroid NN 44000 14 542 gland gland NN 44000 14 543 to to IN 44000 14 544 sexual sexual JJ 44000 14 545 functions function NNS 44000 14 546 -- -- : 44000 14 547 Summary summary NN 44000 14 548 185 185 CD 44000 14 549 CHAPTER chapter NN 44000 14 550 VI VI NNP 44000 14 551 THE the DT 44000 14 552 EVIDENCE evidence NN 44000 14 553 OF of IN 44000 14 554 THE the DT 44000 14 555 OLFACTORY OLFACTORY NNP 44000 14 556 APPARATUS APPARATUS NNP 44000 14 557 Fishes Fishes NNP 44000 14 558 divided divide VBD 44000 14 559 into into IN 44000 14 560 Amphirhinæ Amphirhinæ NNP 44000 14 561 and and CC 44000 14 562 Monorhinæ Monorhinæ NNP 44000 14 563 -- -- : 44000 14 564 Nasal nasal NN 44000 14 565 tube tube NN 44000 14 566 of of IN 44000 14 567 the the DT 44000 14 568 lamprey lamprey NN 44000 14 569 -- -- : 44000 14 570 Its -PRON- PRP$ 44000 14 571 termination termination NN 44000 14 572 at at IN 44000 14 573 the the DT 44000 14 574 infundibulum infundibulum NN 44000 14 575 -- -- : 44000 14 576 The the DT 44000 14 577 olfactory olfactory JJ 44000 14 578 organs organ NNS 44000 14 579 of of IN 44000 14 580 the the DT 44000 14 581 scorpion scorpion NN 44000 14 582 group group NN 44000 14 583 -- -- : 44000 14 584 The the DT 44000 14 585 camerostome camerostome NN 44000 14 586 -- -- : 44000 14 587 Its -PRON- PRP$ 44000 14 588 formation formation NN 44000 14 589 as as IN 44000 14 590 a a DT 44000 14 591 tube-- tube-- JJ 44000 14 592 Its -PRON- PRP$ 44000 14 593 derivation derivation NN 44000 14 594 from from IN 44000 14 595 a a DT 44000 14 596 pair pair NN 44000 14 597 of of IN 44000 14 598 antennæ antennæ NN 44000 14 599 -- -- : 44000 14 600 Its -PRON- PRP$ 44000 14 601 termination termination NN 44000 14 602 at at IN 44000 14 603 the the DT 44000 14 604 true true JJ 44000 14 605 mouth mouth NN 44000 14 606 -- -- : 44000 14 607 Comparison comparison NN 44000 14 608 with with IN 44000 14 609 the the DT 44000 14 610 olfactory olfactory JJ 44000 14 611 tube tube NN 44000 14 612 of of IN 44000 14 613 Ammocoetes Ammocoetes NNPS 44000 14 614 -- -- : 44000 14 615 Origin Origin NNP 44000 14 616 of of IN 44000 14 617 the the DT 44000 14 618 nasal nasal NN 44000 14 619 tube tube NN 44000 14 620 of of IN 44000 14 621 Ammocoetes Ammocoetes NNPS 44000 14 622 from from IN 44000 14 623 the the DT 44000 14 624 tube tube NN 44000 14 625 of of IN 44000 14 626 the the DT 44000 14 627 hypophysis-- hypophysis-- NNP 44000 14 628 Direct direct JJ 44000 14 629 comparison comparison NN 44000 14 630 of of IN 44000 14 631 the the DT 44000 14 632 hypophysial hypophysial JJ 44000 14 633 tube tube NN 44000 14 634 with with IN 44000 14 635 the the DT 44000 14 636 olfactory olfactory JJ 44000 14 637 tube tube NN 44000 14 638 of of IN 44000 14 639 the the DT 44000 14 640 scorpion scorpion NN 44000 14 641 group group NN 44000 14 642 -- -- : 44000 14 643 Summary Summary NNP 44000 14 644 218 218 CD 44000 14 645 CHAPTER chapter NN 44000 14 646 VII vii NN 44000 14 647 THE the DT 44000 14 648 PROSOMATIC PROSOMATIC NNP 44000 14 649 SEGMENTS SEGMENTS NNP 44000 14 650 OF of IN 44000 14 651 LIMULUS LIMULUS NNP 44000 14 652 AND and CC 44000 14 653 ITS its PRP$ 44000 14 654 ALLIES ally NNS 44000 14 655 Comparison Comparison NNP 44000 14 656 of of IN 44000 14 657 the the DT 44000 14 658 trigeminal trigeminal NN 44000 14 659 with with IN 44000 14 660 the the DT 44000 14 661 prosomatic prosomatic JJ 44000 14 662 region region NN 44000 14 663 -- -- : 44000 14 664 The the DT 44000 14 665 prosomatic prosomatic JJ 44000 14 666 appendages appendage NNS 44000 14 667 of of IN 44000 14 668 the the DT 44000 14 669 Gigantostraca Gigantostraca NNP 44000 14 670 -- -- : 44000 14 671 Their -PRON- PRP$ 44000 14 672 number number NN 44000 14 673 and and CC 44000 14 674 nature nature NN 44000 14 675 -- -- : 44000 14 676 Endognaths endognath NNS 44000 14 677 and and CC 44000 14 678 ectognath ectognath NN 44000 14 679 -- -- . 44000 14 680 The the DT 44000 14 681 metastoma metastoma NN 44000 14 682 -- -- : 44000 14 683 The the DT 44000 14 684 coxal coxal JJ 44000 14 685 glands-- glands-- JJ 44000 14 686 Prosomatic prosomatic JJ 44000 14 687 region region NN 44000 14 688 of of IN 44000 14 689 Eurypterus Eurypterus NNP 44000 14 690 compared compare VBN 44000 14 691 with with IN 44000 14 692 that that DT 44000 14 693 of of IN 44000 14 694 Ammocoetes-- ammocoetes-- JJ 44000 14 695 Prosomatic prosomatic JJ 44000 14 696 segmentation segmentation NN 44000 14 697 shown show VBN 44000 14 698 by by IN 44000 14 699 marks mark NNS 44000 14 700 on on IN 44000 14 701 carapace carapace NN 44000 14 702 -- -- : 44000 14 703 Evidence evidence NN 44000 14 704 of of IN 44000 14 705 coelomic coelomic JJ 44000 14 706 cavities cavity NNS 44000 14 707 in in IN 44000 14 708 Limulus Limulus NNP 44000 14 709 -- -- : 44000 14 710 Summary Summary NNP 44000 14 711 233 233 CD 44000 14 712 CHAPTER chapter NN 44000 14 713 VIII viii VBP 44000 14 714 THE the DT 44000 14 715 SEGMENTS segment NNS 44000 14 716 BELONGING belong VBG 44000 14 717 TO to IN 44000 14 718 THE the DT 44000 14 719 TRIGEMINAL TRIGEMINAL NNP 44000 14 720 NERVE NERVE NNP 44000 14 721 - - HYPH 44000 14 722 GROUP GROUP NNP 44000 14 723 The the DT 44000 14 724 prosomatic prosomatic JJ 44000 14 725 segments segment NNS 44000 14 726 of of IN 44000 14 727 the the DT 44000 14 728 vertebrate vertebrate NN 44000 14 729 -- -- : 44000 14 730 Number number NN 44000 14 731 of of IN 44000 14 732 segments segment NNS 44000 14 733 belonging belong VBG 44000 14 734 to to IN 44000 14 735 the the DT 44000 14 736 trigeminal trigeminal JJ 44000 14 737 nerve nerve NN 44000 14 738 - - HYPH 44000 14 739 group group NN 44000 14 740 -- -- : 44000 14 741 History history NN 44000 14 742 of of IN 44000 14 743 cranial cranial JJ 44000 14 744 segments segment NNS 44000 14 745 -- -- : 44000 14 746 Eye eye NN 44000 14 747 - - HYPH 44000 14 748 muscles muscle NNS 44000 14 749 and and CC 44000 14 750 their -PRON- PRP$ 44000 14 751 nerves nerve NNS 44000 14 752 -- -- : 44000 14 753 Comparison comparison NN 44000 14 754 with with IN 44000 14 755 the the DT 44000 14 756 dorso dorso JJ 44000 14 757 - - HYPH 44000 14 758 ventral ventral JJ 44000 14 759 somatic somatic JJ 44000 14 760 muscles muscle NNS 44000 14 761 of of IN 44000 14 762 the the DT 44000 14 763 scorpion scorpion NN 44000 14 764 -- -- : 44000 14 765 Explanation Explanation NNP 44000 14 766 of of IN 44000 14 767 the the DT 44000 14 768 oculomotor oculomotor NN 44000 14 769 nerve nerve NN 44000 14 770 and and CC 44000 14 771 its -PRON- PRP$ 44000 14 772 group group NN 44000 14 773 of of IN 44000 14 774 muscles muscle NNS 44000 14 775 -- -- : 44000 14 776 Explanation Explanation NNP 44000 14 777 of of IN 44000 14 778 the the DT 44000 14 779 trochlear trochlear JJ 44000 14 780 nerve nerve NN 44000 14 781 and and CC 44000 14 782 its -PRON- PRP$ 44000 14 783 dorsal dorsal NN 44000 14 784 crossing crossing NN 44000 14 785 -- -- : 44000 14 786 Explanation Explanation NNP 44000 14 787 of of IN 44000 14 788 the the DT 44000 14 789 abducens abducens NNP 44000 14 790 nerve nerve NN 44000 14 791 -- -- : 44000 14 792 Number number NN 44000 14 793 of of IN 44000 14 794 segments segment NNS 44000 14 795 supplied supply VBN 44000 14 796 by by IN 44000 14 797 the the DT 44000 14 798 trigeminal trigeminal JJ 44000 14 799 nerves-- nerves-- NNP 44000 14 800 Evidence Evidence NNP 44000 14 801 of of IN 44000 14 802 their -PRON- PRP$ 44000 14 803 motor motor NN 44000 14 804 nuclei nucleus NNS 44000 14 805 -- -- : 44000 14 806 Evidence evidence NN 44000 14 807 of of IN 44000 14 808 their -PRON- PRP$ 44000 14 809 sensory sensory JJ 44000 14 810 ganglia-- ganglia-- NNP 44000 14 811 Summary Summary NNP 44000 14 812 257 257 CD 44000 14 813 CHAPTER chapter NN 44000 14 814 IX ix NN 44000 14 815 THE the DT 44000 14 816 PROSOMATIC prosomatic NN 44000 14 817 SEGMENTS segment NNS 44000 14 818 OF of IN 44000 14 819 AMMOCOETES ammocoete NNS 44000 14 820 The the DT 44000 14 821 prosomatic prosomatic JJ 44000 14 822 region region NN 44000 14 823 in in IN 44000 14 824 Ammocoetes Ammocoetes NNP 44000 14 825 -- -- : 44000 14 826 The the DT 44000 14 827 suctorial suctorial JJ 44000 14 828 apparatus apparatus NN 44000 14 829 of of IN 44000 14 830 the the DT 44000 14 831 adult adult NN 44000 14 832 Petromyzon Petromyzon NNP 44000 14 833 -- -- : 44000 14 834 Its -PRON- PRP$ 44000 14 835 origin origin NN 44000 14 836 in in IN 44000 14 837 Ammocoetes Ammocoetes NNP 44000 14 838 -- -- : 44000 14 839 Its -PRON- PRP$ 44000 14 840 derivation derivation NN 44000 14 841 from from IN 44000 14 842 appendages appendage NNS 44000 14 843 -- -- : 44000 14 844 The the DT 44000 14 845 segment segment NN 44000 14 846 of of IN 44000 14 847 the the DT 44000 14 848 lower low JJR 44000 14 849 lip lip NN 44000 14 850 or or CC 44000 14 851 the the DT 44000 14 852 metastomal metastomal JJ 44000 14 853 segment-- segment-- NN 44000 14 854 The the DT 44000 14 855 tentacular tentacular JJ 44000 14 856 segments segment NNS 44000 14 857 -- -- : 44000 14 858 The the DT 44000 14 859 tubular tubular JJ 44000 14 860 muscles muscle NNS 44000 14 861 -- -- : 44000 14 862 Their -PRON- PRP$ 44000 14 863 segmental segmental JJ 44000 14 864 arrangement arrangement NN 44000 14 865 -- -- : 44000 14 866 Their -PRON- PRP$ 44000 14 867 peculiar peculiar JJ 44000 14 868 innervation innervation NN 44000 14 869 -- -- : 44000 14 870 Their -PRON- PRP$ 44000 14 871 correspondence correspondence NN 44000 14 872 with with IN 44000 14 873 the the DT 44000 14 874 system system NN 44000 14 875 of of IN 44000 14 876 veno veno NN 44000 14 877 - - HYPH 44000 14 878 pericardial pericardial JJ 44000 14 879 muscles muscle NNS 44000 14 880 in in IN 44000 14 881 Limulus Limulus NNP 44000 14 882 -- -- : 44000 14 883 The the DT 44000 14 884 old old JJ 44000 14 885 mouth mouth NN 44000 14 886 or or CC 44000 14 887 palæostoma palæostoma NN 44000 14 888 -- -- : 44000 14 889 The the DT 44000 14 890 pituitary pituitary JJ 44000 14 891 gland gland NN 44000 14 892 -- -- : 44000 14 893 Its -PRON- PRP$ 44000 14 894 comparison comparison NN 44000 14 895 with with IN 44000 14 896 the the DT 44000 14 897 coxal coxal JJ 44000 14 898 gland gland NN 44000 14 899 of of IN 44000 14 900 Limulus Limulus NNP 44000 14 901 -- -- : 44000 14 902 Summary Summary NNP 44000 14 903 286 286 CD 44000 14 904 CHAPTER chapter NN 44000 14 905 X X NNS 44000 14 906 THE the DT 44000 14 907 RELATIONSHIP RELATIONSHIP NNS 44000 14 908 OF of IN 44000 14 909 AMMOCOETES ammocoete NNS 44000 14 910 TO to IN 44000 14 911 THE the DT 44000 14 912 MOST MOST NNP 44000 14 913 ANCIENT ancient JJ 44000 14 914 FISHES fishes XX 44000 14 915 -- -- : 44000 14 916 THE the DT 44000 14 917 OSTRACODERMATA OSTRACODERMATA NNP 44000 14 918 The the DT 44000 14 919 nose nose NN 44000 14 920 of of IN 44000 14 921 the the DT 44000 14 922 Osteostraci Osteostraci NNP 44000 14 923 -- -- : 44000 14 924 Comparison comparison NN 44000 14 925 of of IN 44000 14 926 head head NN 44000 14 927 - - HYPH 44000 14 928 shield shield NN 44000 14 929 of of IN 44000 14 930 Ammocoetes Ammocoetes NNPS 44000 14 931 and and CC 44000 14 932 of of IN 44000 14 933 Cephalaspis Cephalaspis NNP 44000 14 934 -- -- : 44000 14 935 Ammocoetes Ammocoetes NNP 44000 14 936 only only RB 44000 14 937 living live VBG 44000 14 938 representative representative NN 44000 14 939 of of IN 44000 14 940 these these DT 44000 14 941 ancient ancient JJ 44000 14 942 fishes fish NNS 44000 14 943 -- -- : 44000 14 944 Formation formation NN 44000 14 945 of of IN 44000 14 946 cranium cranium NN 44000 14 947 -- -- : 44000 14 948 Closure closure NN 44000 14 949 of of IN 44000 14 950 old old JJ 44000 14 951 mouth mouth NN 44000 14 952 -- -- : 44000 14 953 Rohon Rohon NNP 44000 14 954 's 's POS 44000 14 955 primordial primordial JJ 44000 14 956 cranium cranium NN 44000 14 957 -- -- : 44000 14 958 Primordial primordial JJ 44000 14 959 cranium cranium NN 44000 14 960 of of IN 44000 14 961 Phrynus Phrynus NNP 44000 14 962 and and CC 44000 14 963 Galeodes-- Galeodes-- NNP 44000 14 964 Summary Summary NNP 44000 14 965 326 326 CD 44000 14 966 CHAPTER chapter NN 44000 14 967 XI xi NN 44000 14 968 THE the DT 44000 14 969 EVIDENCE evidence NN 44000 14 970 OF of IN 44000 14 971 THE the DT 44000 14 972 AUDITORY AUDITORY NNP 44000 14 973 APPARATUS APPARATUS NNP 44000 14 974 AND and CC 44000 14 975 THE the DT 44000 14 976 ORGANS organs NN 44000 14 977 OF of IN 44000 14 978 THE the DT 44000 14 979 LATERAL lateral JJ 44000 14 980 LINE line NN 44000 14 981 Lateral lateral JJ 44000 14 982 line line NN 44000 14 983 organs organ NNS 44000 14 984 -- -- : 44000 14 985 Function function NN 44000 14 986 of of IN 44000 14 987 this this DT 44000 14 988 group group NN 44000 14 989 of of IN 44000 14 990 organs organ NNS 44000 14 991 -- -- : 44000 14 992 Poriferous poriferous JJ 44000 14 993 sense sense NN 44000 14 994 - - HYPH 44000 14 995 organs organ NNS 44000 14 996 on on IN 44000 14 997 the the DT 44000 14 998 appendages appendage NNS 44000 14 999 in in IN 44000 14 1000 Limulus Limulus NNP 44000 14 1001 -- -- : 44000 14 1002 Branchial Branchial NNP 44000 14 1003 sense sense NN 44000 14 1004 - - HYPH 44000 14 1005 organs-- organs-- JJ 44000 14 1006 Prosomatic prosomatic JJ 44000 14 1007 sense sense NN 44000 14 1008 - - HYPH 44000 14 1009 organs organ NNS 44000 14 1010 -- -- : 44000 14 1011 Flabellum Flabellum NNP 44000 14 1012 -- -- : 44000 14 1013 Its -PRON- PRP$ 44000 14 1014 structure structure NN 44000 14 1015 and and CC 44000 14 1016 position-- position-- NNP 44000 14 1017 Sense Sense NNP 44000 14 1018 - - HYPH 44000 14 1019 organs organ NNS 44000 14 1020 of of IN 44000 14 1021 mandibles mandible NNS 44000 14 1022 -- -- : 44000 14 1023 Auditory auditory JJ 44000 14 1024 organs organ NNS 44000 14 1025 of of IN 44000 14 1026 insects insect NNS 44000 14 1027 and and CC 44000 14 1028 arachnids-- arachnids-- DT 44000 14 1029 Poriferous poriferous JJ 44000 14 1030 chordotonal chordotonal JJ 44000 14 1031 organs organ NNS 44000 14 1032 -- -- : 44000 14 1033 Balancers balancer NNS 44000 14 1034 of of IN 44000 14 1035 Diptera Diptera NNP 44000 14 1036 -- -- . 44000 14 1037 Resemblance resemblance NN 44000 14 1038 to to IN 44000 14 1039 organs organ NNS 44000 14 1040 of of IN 44000 14 1041 flabellum flabellum NN 44000 14 1042 -- -- . 44000 14 1043 Racquet racquet NN 44000 14 1044 - - HYPH 44000 14 1045 organs organ NNS 44000 14 1046 of of IN 44000 14 1047 Galeodes galeode NNS 44000 14 1048 -- -- : 44000 14 1049 Pectens pecten NNS 44000 14 1050 of of IN 44000 14 1051 scorpions scorpion NNS 44000 14 1052 -- -- : 44000 14 1053 Large large JJ 44000 14 1054 size size NN 44000 14 1055 of of IN 44000 14 1056 nerve nerve NN 44000 14 1057 to to IN 44000 14 1058 all all PDT 44000 14 1059 these these DT 44000 14 1060 special special JJ 44000 14 1061 sense sense NN 44000 14 1062 - - : 44000 14 1063 organs-- organs-- NN 44000 14 1064 Origin Origin NNP 44000 14 1065 of of IN 44000 14 1066 parachordals parachordal NNS 44000 14 1067 and and CC 44000 14 1068 auditory auditory JJ 44000 14 1069 capsule capsule NN 44000 14 1070 -- -- : 44000 14 1071 Reason reason NN 44000 14 1072 why why WRB 44000 14 1073 VIIth VIIth NNP 44000 14 1074 nerve nerve NN 44000 14 1075 passes pass VBZ 44000 14 1076 in in RP 44000 14 1077 and and CC 44000 14 1078 out out IN 44000 14 1079 of of IN 44000 14 1080 capsule capsule NN 44000 14 1081 -- -- : 44000 14 1082 Evidence evidence NN 44000 14 1083 of of IN 44000 14 1084 Ammocoetes Ammocoetes NNPS 44000 14 1085 -- -- : 44000 14 1086 Intrusion intrusion NN 44000 14 1087 of of IN 44000 14 1088 glandular glandular JJ 44000 14 1089 mass mass JJ 44000 14 1090 round round JJ 44000 14 1091 brain brain NN 44000 14 1092 into into IN 44000 14 1093 auditory auditory JJ 44000 14 1094 capsule capsule NN 44000 14 1095 -- -- : 44000 14 1096 Intrusion intrusion NN 44000 14 1097 of of IN 44000 14 1098 generative generative JJ 44000 14 1099 and and CC 44000 14 1100 hepatic hepatic JJ 44000 14 1101 mass mass JJ 44000 14 1102 round round JJ 44000 14 1103 brain brain NN 44000 14 1104 into into IN 44000 14 1105 base base NN 44000 14 1106 of of IN 44000 14 1107 flabellum-- flabellum-- JJ 44000 14 1108 Summary Summary NNP 44000 14 1109 355 355 CD 44000 14 1110 CHAPTER chapter NN 44000 14 1111 XII XII NNP 44000 14 1112 THE the DT 44000 14 1113 REGION region NN 44000 14 1114 OF of IN 44000 14 1115 THE the DT 44000 14 1116 SPINAL SPINAL NNP 44000 14 1117 CORD cord NN 44000 14 1118 Difference difference NN 44000 14 1119 between between IN 44000 14 1120 cranial cranial JJ 44000 14 1121 and and CC 44000 14 1122 spinal spinal JJ 44000 14 1123 regions region NNS 44000 14 1124 -- -- : 44000 14 1125 Absence absence NN 44000 14 1126 of of IN 44000 14 1127 lateral lateral JJ 44000 14 1128 root root NN 44000 14 1129 -- -- : 44000 14 1130 Meristic meristic JJ 44000 14 1131 variation variation NN 44000 14 1132 -- -- : 44000 14 1133 Segmentation segmentation NN 44000 14 1134 of of IN 44000 14 1135 coelom coelom JJ 44000 14 1136 -- -- : 44000 14 1137 Segmental segmental JJ 44000 14 1138 excretory excretory NN 44000 14 1139 organs organ NNS 44000 14 1140 -- -- : 44000 14 1141 Development development NN 44000 14 1142 of of IN 44000 14 1143 nephric nephric JJ 44000 14 1144 organs organ NNS 44000 14 1145 ; ; , 44000 14 1146 pronephric pronephric NN 44000 14 1147 , , , 44000 14 1148 mesonephric mesonephric NN 44000 14 1149 , , , 44000 14 1150 metanephric metanephric JJ 44000 14 1151 -- -- : 44000 14 1152 Excretory Excretory NNP 44000 14 1153 organs organ NNS 44000 14 1154 of of IN 44000 14 1155 Amphioxus-- Amphioxus-- NNP 44000 14 1156 Solenocytes Solenocytes NNP 44000 14 1157 -- -- : 44000 14 1158 Excretory Excretory NNP 44000 14 1159 organs organ NNS 44000 14 1160 of of IN 44000 14 1161 Branchipus Branchipus NNP 44000 14 1162 and and CC 44000 14 1163 Peripatus Peripatus NNP 44000 14 1164 , , , 44000 14 1165 appendicular appendicular JJ 44000 14 1166 and and CC 44000 14 1167 somatic somatic JJ 44000 14 1168 -- -- : 44000 14 1169 Comparison comparison NN 44000 14 1170 of of IN 44000 14 1171 coelom coelom NN 44000 14 1172 of of IN 44000 14 1173 Peripatus Peripatus NNP 44000 14 1174 and and CC 44000 14 1175 of of IN 44000 14 1176 vertebrate vertebrate NN 44000 14 1177 -- -- : 44000 14 1178 Pronephric pronephric NN 44000 14 1179 organs organ NNS 44000 14 1180 compared compare VBN 44000 14 1181 to to IN 44000 14 1182 coxal coxal VBN 44000 14 1183 glands gland NNS 44000 14 1184 -- -- : 44000 14 1185 Origin origin NN 44000 14 1186 of of IN 44000 14 1187 vertebrate vertebrate NN 44000 14 1188 body body NN 44000 14 1189 - - HYPH 44000 14 1190 cavity cavity NN 44000 14 1191 ( ( -LRB- 44000 14 1192 metacoele)--Segmental metacoele)--segmental CD 44000 14 1193 duct duct NN 44000 14 1194 -- -- : 44000 14 1195 Summary summary NN 44000 14 1196 of of IN 44000 14 1197 formation formation NN 44000 14 1198 of of IN 44000 14 1199 excretory excretory JJ 44000 14 1200 organs organ NNS 44000 14 1201 -- -- : 44000 14 1202 Origin Origin NNP 44000 14 1203 of of IN 44000 14 1204 somatic somatic JJ 44000 14 1205 trunk trunk JJ 44000 14 1206 - - HYPH 44000 14 1207 musculature-- musculature-- JJ 44000 14 1208 Atrial atrial JJ 44000 14 1209 cavity cavity NN 44000 14 1210 of of IN 44000 14 1211 Amphioxus amphioxus JJ 44000 14 1212 -- -- : 44000 14 1213 Pleural pleural JJ 44000 14 1214 folds fold NNS 44000 14 1215 -- -- : 44000 14 1216 Ventral ventral JJ 44000 14 1217 growth growth NN 44000 14 1218 of of IN 44000 14 1219 pleural pleural JJ 44000 14 1220 folds fold NNS 44000 14 1221 and and CC 44000 14 1222 somatic somatic JJ 44000 14 1223 musculature musculature NN 44000 14 1224 -- -- : 44000 14 1225 Pleural pleural JJ 44000 14 1226 folds fold NNS 44000 14 1227 of of IN 44000 14 1228 Cephalaspidæ Cephalaspidæ NNP 44000 14 1229 and and CC 44000 14 1230 of of IN 44000 14 1231 Trilobita Trilobita NNP 44000 14 1232 -- -- : 44000 14 1233 Meaning mean VBG 44000 14 1234 of of IN 44000 14 1235 the the DT 44000 14 1236 ductless ductless NN 44000 14 1237 glands-- glands-- NNP 44000 14 1238 Alteration Alteration NNP 44000 14 1239 in in IN 44000 14 1240 structure structure NN 44000 14 1241 of of IN 44000 14 1242 excretory excretory JJ 44000 14 1243 organs organ NNS 44000 14 1244 which which WDT 44000 14 1245 have have VBP 44000 14 1246 lost lose VBN 44000 14 1247 their -PRON- PRP$ 44000 14 1248 duct duct NN 44000 14 1249 in in IN 44000 14 1250 vertebrates vertebrate NNS 44000 14 1251 and and CC 44000 14 1252 in in IN 44000 14 1253 invertebrates invertebrate NNS 44000 14 1254 -- -- : 44000 14 1255 Formation formation NN 44000 14 1256 of of IN 44000 14 1257 lymphatic lymphatic JJ 44000 14 1258 glands gland NNS 44000 14 1259 -- -- : 44000 14 1260 Segmental segmental JJ 44000 14 1261 coxal coxal JJ 44000 14 1262 glands gland NNS 44000 14 1263 of of IN 44000 14 1264 arthropods arthropod NNS 44000 14 1265 and and CC 44000 14 1266 of of IN 44000 14 1267 vertebrates-- vertebrates-- NNP 44000 14 1268 Origin Origin NNP 44000 14 1269 of of IN 44000 14 1270 adrenals adrenal NNS 44000 14 1271 , , , 44000 14 1272 pituitary pituitary JJ 44000 14 1273 body body NN 44000 14 1274 , , , 44000 14 1275 thymus thymus NN 44000 14 1276 , , , 44000 14 1277 tonsils tonsil NNS 44000 14 1278 , , , 44000 14 1279 thyroid thyroid NN 44000 14 1280 , , , 44000 14 1281 and and CC 44000 14 1282 other other JJ 44000 14 1283 ductless ductless JJ 44000 14 1284 glands gland NNS 44000 14 1285 -- -- : 44000 14 1286 Summary Summary NNP 44000 14 1287 385 385 CD 44000 14 1288 CHAPTER chapter NN 44000 14 1289 XIII xiii NN 44000 14 1290 THE the DT 44000 14 1291 NOTOCHORD NOTOCHORD NNP 44000 14 1292 AND and CC 44000 14 1293 ALIMENTARY ALIMENTARY NNP 44000 14 1294 CANAL CANAL NNP 44000 14 1295 Relationship relationship NN 44000 14 1296 between between IN 44000 14 1297 notochord notochord NN 44000 14 1298 and and CC 44000 14 1299 gut gut NN 44000 14 1300 -- -- : 44000 14 1301 Position position NN 44000 14 1302 of of IN 44000 14 1303 unsegmented unsegmented JJ 44000 14 1304 tube tube NN 44000 14 1305 of of IN 44000 14 1306 notochord notochord NN 44000 14 1307 -- -- : 44000 14 1308 Origin origin NN 44000 14 1309 of of IN 44000 14 1310 notochord notochord NN 44000 14 1311 from from IN 44000 14 1312 a a DT 44000 14 1313 median median JJ 44000 14 1314 groove groove NN 44000 14 1315 -- -- . 44000 14 1316 Its -PRON- PRP$ 44000 14 1317 function function NN 44000 14 1318 as as IN 44000 14 1319 an an DT 44000 14 1320 accessory accessory JJ 44000 14 1321 digestive digestive JJ 44000 14 1322 tube tube NN 44000 14 1323 -- -- : 44000 14 1324 Formation formation NN 44000 14 1325 of of IN 44000 14 1326 notochordal notochordal JJ 44000 14 1327 tissue tissue NN 44000 14 1328 in in IN 44000 14 1329 invertebrates invertebrate NNS 44000 14 1330 from from IN 44000 14 1331 closed closed JJ 44000 14 1332 portions portion NNS 44000 14 1333 of of IN 44000 14 1334 the the DT 44000 14 1335 digestive digestive JJ 44000 14 1336 tube tube NN 44000 14 1337 -- -- : 44000 14 1338 Digestive digestive JJ 44000 14 1339 power power NN 44000 14 1340 of of IN 44000 14 1341 the the DT 44000 14 1342 skin skin NN 44000 14 1343 of of IN 44000 14 1344 Ammocoetes Ammocoetes NNPS 44000 14 1345 -- -- : 44000 14 1346 Formation formation NN 44000 14 1347 of of IN 44000 14 1348 new new JJ 44000 14 1349 gut gut NN 44000 14 1350 in in IN 44000 14 1351 Ammocoetes ammocoete NNS 44000 14 1352 at at IN 44000 14 1353 transformation transformation NN 44000 14 1354 -- -- : 44000 14 1355 Innervation innervation NN 44000 14 1356 of of IN 44000 14 1357 the the DT 44000 14 1358 vertebrate vertebrate NN 44000 14 1359 gut gut NN 44000 14 1360 -- -- : 44000 14 1361 The the DT 44000 14 1362 three three CD 44000 14 1363 outflows outflow NNS 44000 14 1364 of of IN 44000 14 1365 efferent efferent NN 44000 14 1366 nerves nerve NNS 44000 14 1367 belonging belong VBG 44000 14 1368 to to IN 44000 14 1369 the the DT 44000 14 1370 organic organic JJ 44000 14 1371 system system NN 44000 14 1372 -- -- : 44000 14 1373 The the DT 44000 14 1374 original original JJ 44000 14 1375 close close JJ 44000 14 1376 contiguity contiguity NN 44000 14 1377 of of IN 44000 14 1378 the the DT 44000 14 1379 respiratory respiratory JJ 44000 14 1380 chamber chamber NN 44000 14 1381 to to IN 44000 14 1382 the the DT 44000 14 1383 cloaca-- cloaca-- NN 44000 14 1384 The the DT 44000 14 1385 elongation elongation NN 44000 14 1386 of of IN 44000 14 1387 the the DT 44000 14 1388 gut gut NN 44000 14 1389 -- -- : 44000 14 1390 Conclusion conclusion NN 44000 14 1391 433 433 CD 44000 14 1392 CHAPTER chapter NN 44000 14 1393 XIV xiv NN 44000 14 1394 THE the DT 44000 14 1395 PRINCIPLES principle NNS 44000 14 1396 OF of IN 44000 14 1397 EMBRYOLOGY embryology NN 44000 14 1398 The the DT 44000 14 1399 law law NN 44000 14 1400 of of IN 44000 14 1401 recapitulation recapitulation NN 44000 14 1402 -- -- : 44000 14 1403 Vindication vindication NN 44000 14 1404 of of IN 44000 14 1405 this this DT 44000 14 1406 law law NN 44000 14 1407 by by IN 44000 14 1408 the the DT 44000 14 1409 theory theory NN 44000 14 1410 advanced advance VBN 44000 14 1411 in in IN 44000 14 1412 this this DT 44000 14 1413 book book NN 44000 14 1414 -- -- : 44000 14 1415 The the DT 44000 14 1416 germ germ NN 44000 14 1417 - - HYPH 44000 14 1418 layer layer NN 44000 14 1419 theory theory NN 44000 14 1420 -- -- : 44000 14 1421 Its -PRON- PRP$ 44000 14 1422 present present JJ 44000 14 1423 position-- position-- JJ 44000 14 1424 A a DT 44000 14 1425 physiological physiological JJ 44000 14 1426 not not RB 44000 14 1427 a a DT 44000 14 1428 morphological morphological JJ 44000 14 1429 conception conception NN 44000 14 1430 -- -- : 44000 14 1431 New new JJ 44000 14 1432 fundamental fundamental JJ 44000 14 1433 law law NN 44000 14 1434 required require VBN 44000 14 1435 -- -- : 44000 14 1436 Composition composition NN 44000 14 1437 of of IN 44000 14 1438 adult adult NN 44000 14 1439 body body NN 44000 14 1440 -- -- : 44000 14 1441 Neuro neuro JJ 44000 14 1442 - - HYPH 44000 14 1443 epithelial epithelial JJ 44000 14 1444 syncytium syncytium NN 44000 14 1445 and and CC 44000 14 1446 free free JJ 44000 14 1447 - - HYPH 44000 14 1448 living live VBG 44000 14 1449 cells cell NNS 44000 14 1450 -- -- : 44000 14 1451 Meaning mean VBG 44000 14 1452 of of IN 44000 14 1453 the the DT 44000 14 1454 blastula blastula NN 44000 14 1455 -- -- : 44000 14 1456 Derivation derivation NN 44000 14 1457 of of IN 44000 14 1458 the the DT 44000 14 1459 Metazoa Metazoa NNP 44000 14 1460 from from IN 44000 14 1461 the the DT 44000 14 1462 Protozoa protozoa JJ 44000 14 1463 -- -- : 44000 14 1464 Importance importance NN 44000 14 1465 of of IN 44000 14 1466 the the DT 44000 14 1467 central central JJ 44000 14 1468 nervous nervous JJ 44000 14 1469 system system NN 44000 14 1470 for for IN 44000 14 1471 Ontogeny Ontogeny NNP 44000 14 1472 as as RB 44000 14 1473 well well RB 44000 14 1474 as as IN 44000 14 1475 for for IN 44000 14 1476 Phylogeny Phylogeny NNP 44000 14 1477 -- -- : 44000 14 1478 Derivation derivation NN 44000 14 1479 of of IN 44000 14 1480 free free RB 44000 14 1481 - - HYPH 44000 14 1482 living live VBG 44000 14 1483 cells cell NNS 44000 14 1484 from from IN 44000 14 1485 germ germ NN 44000 14 1486 - - HYPH 44000 14 1487 cells cell NNS 44000 14 1488 -- -- : 44000 14 1489 Meaning mean VBG 44000 14 1490 of of IN 44000 14 1491 coelom coelom NN 44000 14 1492 -- -- : 44000 14 1493 Formation formation NN 44000 14 1494 of of IN 44000 14 1495 neural neural JJ 44000 14 1496 canal canal NN 44000 14 1497 -- -- : 44000 14 1498 Gastrula Gastrula NNP 44000 14 1499 of of IN 44000 14 1500 Amphioxus Amphioxus NNP 44000 14 1501 and and CC 44000 14 1502 of of IN 44000 14 1503 Lucifer Lucifer NNP 44000 14 1504 -- -- : 44000 14 1505 Summary Summary NNP 44000 14 1506 455 455 CD 44000 14 1507 CHAPTER chapter NN 44000 14 1508 XV XV NNP 44000 14 1509 FINAL FINAL VBD 44000 14 1510 REMARKS remarks NN 44000 14 1511 Problems problem NNS 44000 14 1512 requiring require VBG 44000 14 1513 investigation-- investigation-- JJ 44000 14 1514 Giant giant JJ 44000 14 1515 nerve nerve NN 44000 14 1516 - - HYPH 44000 14 1517 cells cell NNS 44000 14 1518 and and CC 44000 14 1519 giant giant JJ 44000 14 1520 nerve nerve NN 44000 14 1521 - - HYPH 44000 14 1522 fibres fibre NNS 44000 14 1523 ; ; : 44000 14 1524 their -PRON- PRP$ 44000 14 1525 comparison comparison NN 44000 14 1526 in in IN 44000 14 1527 fishes fish NNS 44000 14 1528 and and CC 44000 14 1529 arthropods arthropod NNS 44000 14 1530 ; ; : 44000 14 1531 blood- blood- NN 44000 14 1532 and and CC 44000 14 1533 lymph lymph NN 44000 14 1534 - - HYPH 44000 14 1535 corpuscles corpuscle NNS 44000 14 1536 ; ; : 44000 14 1537 nature nature NN 44000 14 1538 of of IN 44000 14 1539 the the DT 44000 14 1540 skin skin NN 44000 14 1541 ; ; : 44000 14 1542 origin origin NN 44000 14 1543 of of IN 44000 14 1544 system system NN 44000 14 1545 of of IN 44000 14 1546 unstriped unstriped JJ 44000 14 1547 muscles muscle NNS 44000 14 1548 ; ; , 44000 14 1549 origin origin NN 44000 14 1550 of of IN 44000 14 1551 the the DT 44000 14 1552 sympathetic sympathetic JJ 44000 14 1553 nervous nervous JJ 44000 14 1554 system system NN 44000 14 1555 ; ; : 44000 14 1556 biological biological JJ 44000 14 1557 test test NN 44000 14 1558 of of IN 44000 14 1559 relationship relationship NN 44000 14 1560 . . . 44000 15 1 Criticisms Criticisms NNP 44000 15 2 of of IN 44000 15 3 Balanoglossus Balanoglossus NNP 44000 15 4 theory theory NN 44000 15 5 -- -- : 44000 15 6 Theory theory NN 44000 15 7 of of IN 44000 15 8 parallel parallel JJ 44000 15 9 development-- development-- NN 44000 15 10 Importance importance NN 44000 15 11 of of IN 44000 15 12 the the DT 44000 15 13 theory theory NN 44000 15 14 advocated advocate VBN 44000 15 15 in in IN 44000 15 16 this this DT 44000 15 17 book book NN 44000 15 18 for for IN 44000 15 19 all all DT 44000 15 20 problems problem NNS 44000 15 21 of of IN 44000 15 22 Evolution evolution NN 44000 15 23 488 488 CD 44000 15 24 BIBLIOGRAPHY BIBLIOGRAPHY NNS 44000 15 25 AND and CC 44000 15 26 INDEX INDEX NNP 44000 15 27 OF of IN 44000 15 28 AUTHORS AUTHORS NNP 44000 15 29 501 501 CD 44000 15 30 GENERAL general NN 44000 15 31 INDEX index NN 44000 15 32 517 517 CD 44000 15 33 " " `` 44000 15 34 _ _ NNP 44000 15 35 GO GO NNP 44000 15 36 ON ON NNP 44000 15 37 AND and CC 44000 15 38 PROSPER PROSPER NNS 44000 15 39 ; ; : 44000 15 40 THERE there EX 44000 15 41 IS be VBZ 44000 15 42 NOTHING nothing NN 44000 15 43 SO so RB 44000 15 44 USEFUL USEFUL NNP 44000 15 45 IN in IN 44000 15 46 SCIENCE SCIENCE NNP 44000 15 47 AS as IN 44000 15 48 ONE one CD 44000 15 49 OF of IN 44000 15 50 THOSE those DT 44000 15 51 EARTHQUAKE earthquake NN 44000 15 52 HYPOTHESES hypothesis NNS 44000 15 53 , , , 44000 15 54 WHICH which WDT 44000 15 55 OBLIGE oblige VB 44000 15 56 ONE one CD 44000 15 57 TO to TO 44000 15 58 FACE face VB 44000 15 59 THE the DT 44000 15 60 POSSIBILITY possibility NN 44000 15 61 THAT that IN 44000 15 62 THE the DT 44000 15 63 SOLIDEST SOLIDEST NNP 44000 15 64 - - HYPH 44000 15 65 LOOKING looking JJ 44000 15 66 STRUCTURES STRUCTURES NNP 44000 15 67 MAY MAY NNP 44000 15 68 COLLAPSE COLLAPSE NNP 44000 15 69 . . . 44000 15 70 _ _ NNP 44000 15 71 " " `` 44000 15 72 LETTER LETTER NNP 44000 15 73 FROM from IN 44000 15 74 PROF PROF NNP 44000 15 75 . . . 44000 15 76 HUXLEY HUXLEY VBD 44000 15 77 TO to IN 44000 15 78 THE the DT 44000 15 79 AUTHOR AUTHOR NNP 44000 15 80 . . . 44000 16 1 JUNE JUNE NNP 44000 16 2 2 2 CD 44000 16 3 , , , 44000 16 4 1889 1889 CD 44000 16 5 . . . 44000 17 1 { { -LRB- 44000 17 2 1}THE 1}the CD 44000 17 3 ORIGIN ORIGIN NNS 44000 17 4 OF of IN 44000 17 5 VERTEBRATES vertebrate NNS 44000 17 6 _ _ NNP 44000 17 7 INTRODUCTION INTRODUCTION NNP 44000 17 8 _ _ NNP 44000 17 9 In in IN 44000 17 10 former former JJ 44000 17 11 days day NNS 44000 17 12 it -PRON- PRP 44000 17 13 was be VBD 44000 17 14 possible possible JJ 44000 17 15 for for IN 44000 17 16 a a DT 44000 17 17 man man NN 44000 17 18 like like IN 44000 17 19 Johannes Johannes NNP 44000 17 20 Müller Müller NNP 44000 17 21 to to TO 44000 17 22 be be VB 44000 17 23 a a DT 44000 17 24 leader leader NN 44000 17 25 both both CC 44000 17 26 in in IN 44000 17 27 physiology physiology NN 44000 17 28 and and CC 44000 17 29 in in IN 44000 17 30 comparative comparative JJ 44000 17 31 anatomy anatomy NN 44000 17 32 . . . 44000 18 1 Nowadays nowadays RB 44000 18 2 all all DT 44000 18 3 scientific scientific JJ 44000 18 4 knowledge knowledge NN 44000 18 5 has have VBZ 44000 18 6 increased increase VBN 44000 18 7 so so RB 44000 18 8 largely largely RB 44000 18 9 that that IN 44000 18 10 specialization specialization NN 44000 18 11 is be VBZ 44000 18 12 inevitable inevitable JJ 44000 18 13 , , , 44000 18 14 and and CC 44000 18 15 every every DT 44000 18 16 investigator investigator NN 44000 18 17 is be VBZ 44000 18 18 confined confine VBN 44000 18 19 more more RBR 44000 18 20 and and CC 44000 18 21 more more RBR 44000 18 22 not not RB 44000 18 23 only only RB 44000 18 24 to to IN 44000 18 25 one one CD 44000 18 26 department department NN 44000 18 27 of of IN 44000 18 28 science science NNP 44000 18 29 , , , 44000 18 30 but but CC 44000 18 31 as as IN 44000 18 32 a a DT 44000 18 33 rule rule NN 44000 18 34 to to IN 44000 18 35 one one CD 44000 18 36 small small JJ 44000 18 37 portion portion NN 44000 18 38 of of IN 44000 18 39 that that DT 44000 18 40 department department NN 44000 18 41 . . . 44000 19 1 In in IN 44000 19 2 the the DT 44000 19 3 case case NN 44000 19 4 of of IN 44000 19 5 such such JJ 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can MD 44000 19 42 advance advance VB 44000 19 43 but but CC 44000 19 44 little little JJ 44000 19 45 . . . 44000 20 1 Then then RB 44000 20 2 , , , 44000 20 3 again again RB 44000 20 4 , , , 44000 20 5 the the DT 44000 20 6 too too RB 44000 20 7 exclusive exclusive JJ 44000 20 8 study study NN 44000 20 9 of of IN 44000 20 10 one one CD 44000 20 11 subject subject NN 44000 20 12 always always RB 44000 20 13 tends tend VBZ 44000 20 14 to to TO 44000 20 15 force force VB 44000 20 16 the the DT 44000 20 17 mind mind NN 44000 20 18 into into IN 44000 20 19 a a DT 44000 20 20 special special JJ 44000 20 21 groove groove NN 44000 20 22 -- -- : 44000 20 23 into into IN 44000 20 24 a a DT 44000 20 25 line line NN 44000 20 26 of of IN 44000 20 27 thought thought NN 44000 20 28 so so RB 44000 20 29 deeply deeply RB 44000 20 30 tinged tinge VBD 44000 20 31 with with IN 44000 20 32 the the DT 44000 20 33 prevalent prevalent JJ 44000 20 34 teaching teaching NN 44000 20 35 of of IN 44000 20 36 the the DT 44000 20 37 subject subject NN 44000 20 38 , , , 44000 20 39 that that IN 44000 20 40 any any DT 44000 20 41 suggestions suggestion NNS 44000 20 42 which which WDT 44000 20 43 arise arise VBP 44000 20 44 contrary contrary JJ 44000 20 45 to to IN 44000 20 46 such such JJ 44000 20 47 teaching teaching NN 44000 20 48 are be VBP 44000 20 49 apt apt JJ 44000 20 50 to to TO 44000 20 51 be be VB 44000 20 52 dismissed dismiss VBN 44000 20 53 at at IN 44000 20 54 once once RB 44000 20 55 as as RB 44000 20 56 heretical heretical JJ 44000 20 57 and and CC 44000 20 58 not not RB 44000 20 59 worthy worthy JJ 44000 20 60 of of IN 44000 20 61 further further JJ 44000 20 62 thought thought NN 44000 20 63 ; ; : 44000 20 64 whereas whereas IN 44000 20 65 the the DT 44000 20 66 same same JJ 44000 20 67 suggestion suggestion NN 44000 20 68 arising arise VBG 44000 20 69 in in IN 44000 20 70 the the DT 44000 20 71 mind mind NN 44000 20 72 of of IN 44000 20 73 one one CD 44000 20 74 outside outside IN 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to to IN 44000 25 7 my -PRON- PRP$ 44000 25 8 readers reader NNS 44000 25 9 to to TO 44000 25 10 see see VB 44000 25 11 how how WRB 44000 25 12 one one CD 44000 25 13 investigation investigation NN 44000 25 14 leads lead VBZ 44000 25 15 to to IN 44000 25 16 another another DT 44000 25 17 , , , 44000 25 18 until until IN 44000 25 19 at at IN 44000 25 20 last last JJ 44000 25 21 , , , 44000 25 22 _ _ NNP 44000 25 23 nolens nolen VBZ 44000 25 24 volens volens NNP 44000 25 25 _ _ NNP 44000 25 26 , , , 44000 25 27 the the DT 44000 25 28 worker worker NN 44000 25 29 finds find VBZ 44000 25 30 himself -PRON- PRP 44000 25 31 in in IN 44000 25 32 front front NN 44000 25 33 of of IN 44000 25 34 a a DT 44000 25 35 possible possible JJ 44000 25 36 solution solution NN 44000 25 37 to to IN 44000 25 38 a a DT 44000 25 39 problem problem NN 44000 25 40 far far RB 44000 25 41 removed remove VBN 44000 25 42 from from IN 44000 25 43 his -PRON- PRP$ 44000 25 44 original original JJ 44000 25 45 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investigation investigation NN 44000 26 13 of of IN 44000 26 14 the the DT 44000 26 15 action action NN 44000 26 16 of of IN 44000 26 17 the the DT 44000 26 18 heart heart NN 44000 26 19 , , , 44000 26 20 and and CC 44000 26 21 the the DT 44000 26 22 nature nature NN 44000 26 23 of of IN 44000 26 24 the the DT 44000 26 25 nerves nerve NNS 44000 26 26 which which WDT 44000 26 27 regulate regulate VBP 44000 26 28 that that DT 44000 26 29 action action NN 44000 26 30 . . . 44000 27 1 In in IN 44000 27 2 the the DT 44000 27 3 course course NN 44000 27 4 of of IN 44000 27 5 that that DT 44000 27 6 investigation investigation NN 44000 27 7 I -PRON- PRP 44000 27 8 was be VBD 44000 27 9 struck strike VBN 44000 27 10 by by IN 44000 27 11 the the DT 44000 27 12 ease ease NN 44000 27 13 with with IN 44000 27 14 which which WDT 44000 27 15 it -PRON- PRP 44000 27 16 was be VBD 44000 27 17 possible possible JJ 44000 27 18 to to TO 44000 27 19 distinguish distinguish VB 44000 27 20 between between IN 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28 48 not not RB 44000 28 49 double double JJ 44000 28 50 , , , 44000 28 51 as as IN 44000 28 52 had have VBD 44000 28 53 hitherto hitherto VBN 44000 28 54 been be VBN 44000 28 55 thought think VBN 44000 28 56 ; ; : 44000 28 57 for for IN 44000 28 58 the the DT 44000 28 59 grey grey NNP 44000 28 60 _ _ NNP 44000 28 61 ramus ramus NNP 44000 28 62 communicans communicans NNPS 44000 28 63 _ _ NNP 44000 28 64 is be VBZ 44000 28 65 in in IN 44000 28 66 reality reality NN 44000 28 67 a a DT 44000 28 68 peripheral peripheral JJ 44000 28 69 nerve nerve NN 44000 28 70 which which WDT 44000 28 71 supplies supply VBZ 44000 28 72 the the DT 44000 28 73 blood blood NN 44000 28 74 - - HYPH 44000 28 75 vessels vessel NNS 44000 28 76 of of IN 44000 28 77 the the DT 44000 28 78 spinal spinal JJ 44000 28 79 cord cord NN 44000 28 80 and and CC 44000 28 81 its -PRON- PRP$ 44000 28 82 membranes membrane NNS 44000 28 83 , , , 44000 28 84 and and CC 44000 28 85 is be VBZ 44000 28 86 of of IN 44000 28 87 the the DT 44000 28 88 same same JJ 44000 28 89 nature nature NN 44000 28 90 as as IN 44000 28 91 the the DT 44000 28 92 grey grey JJ 44000 28 93 accelerators accelerator NNS 44000 28 94 to to IN 44000 28 95 the the DT 44000 28 96 heart heart NN 44000 28 97 . . . 44000 29 1 This this DT 44000 29 2 led lead VBD 44000 29 3 to to IN 44000 29 4 the the DT 44000 29 5 conclusion conclusion NN 44000 29 6 that that IN 44000 29 7 there there EX 44000 29 8 is be VBZ 44000 29 9 no no DT 44000 29 10 give give NN 44000 29 11 and and CC 44000 29 12 take take VB 44000 29 13 between between IN 44000 29 14 two two CD 44000 29 15 independent independent JJ 44000 29 16 nervous nervous JJ 44000 29 17 systems system NNS 44000 29 18 , , , 44000 29 19 the the DT 44000 29 20 cerebro cerebro NN 44000 29 21 - - HYPH 44000 29 22 spinal spinal NN 44000 29 23 and and CC 44000 29 24 the the DT 44000 29 25 sympathetic sympathetic NN 44000 29 26 , , , 44000 29 27 as as IN 44000 29 28 had have VBD 44000 29 29 been be VBN 44000 29 30 taught teach VBN 44000 29 31 formerly formerly RB 44000 29 32 , , , 44000 29 33 but but CC 44000 29 34 only only RB 44000 29 35 one one CD 44000 29 36 nervous nervous JJ 44000 29 37 system system NN 44000 29 38 , , , 44000 29 39 the the DT 44000 29 40 cerebro cerebro NN 44000 29 41 - - HYPH 44000 29 42 spinal spinal NN 44000 29 43 , , , 44000 29 44 which which WDT 44000 29 45 sends send VBZ 44000 29 46 special special JJ 44000 29 47 medullated medullated JJ 44000 29 48 nerve nerve NN 44000 29 49 - - HYPH 44000 29 50 fibres fibre NNS 44000 29 51 , , , 44000 29 52 characterized characterize VBN 44000 29 53 by by IN 44000 29 54 their -PRON- PRP$ 44000 29 55 smallness smallness NN 44000 29 56 , , , 44000 29 57 to to IN 44000 29 58 the the DT 44000 29 59 cells cell NNS 44000 29 60 of of IN 44000 29 61 the the DT 44000 29 62 sympathetic sympathetic JJ 44000 29 63 system system NN 44000 29 64 , , , 44000 29 65 from from IN 44000 29 66 which which WDT 44000 29 67 fibres fibre NNS 44000 29 68 pass pass VBP 44000 29 69 to to IN 44000 29 70 the the DT 44000 29 71 periphery periphery NN 44000 29 72 , , , 44000 29 73 usually usually RB 44000 29 74 non non JJ 44000 29 75 - - JJ 44000 29 76 medullated medullated JJ 44000 29 77 . . . 44000 30 1 These these DT 44000 30 2 fine fine JJ 44000 30 3 medullated medullate VBN 44000 30 4 nerves nerve NNS 44000 30 5 form form VBP 44000 30 6 the the DT 44000 30 7 system system NN 44000 30 8 of of IN 44000 30 9 white white NNP 44000 30 10 _ _ NNP 44000 30 11 rami rami NN 44000 30 12 communicantes communicante VBZ 44000 30 13 _ _ NNP 44000 30 14 , , , 44000 30 15 and and CC 44000 30 16 have have VBP 44000 30 17 since since IN 44000 30 18 been be VBN 44000 30 19 called call VBN 44000 30 20 by by IN 44000 30 21 Langley Langley NNP 44000 30 22 the the DT 44000 30 23 preganglionic preganglionic JJ 44000 30 24 nerves nerve NNS 44000 30 25 . . . 44000 31 1 Further further JJ 44000 31 2 investigation investigation NN 44000 31 3 showed show VBD 44000 31 4 that that IN 44000 31 5 such such JJ 44000 31 6 white white JJ 44000 31 7 rami rami NNP 44000 31 8 are be VBP 44000 31 9 not not RB 44000 31 10 universally universally RB 44000 31 11 distributed distribute VBN 44000 31 12 , , , 44000 31 13 but but CC 44000 31 14 are be VBP 44000 31 15 confined confine VBN 44000 31 16 to to IN 44000 31 17 the the DT 44000 31 18 thoracico thoracico JJ 44000 31 19 - - HYPH 44000 31 20 lumbar lumbar NN 44000 31 21 region region NN 44000 31 22 , , , 44000 31 23 where where WRB 44000 31 24 their -PRON- PRP$ 44000 31 25 distribution distribution NN 44000 31 26 is be VBZ 44000 31 27 easily easily RB 44000 31 28 seen see VBN 44000 31 29 in in IN 44000 31 30 { { -LRB- 44000 31 31 3}the 3}the DT 44000 31 32 ventral ventral JJ 44000 31 33 roots root NNS 44000 31 34 , , , 44000 31 35 for for IN 44000 31 36 the the DT 44000 31 37 cells cell NNS 44000 31 38 of of IN 44000 31 39 the the DT 44000 31 40 sympathetic sympathetic JJ 44000 31 41 system 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then RB 44000 32 8 found find VBD 44000 32 9 that that IN 44000 32 10 in in IN 44000 32 11 addition addition NN 44000 32 12 to to IN 44000 32 13 this this DT 44000 32 14 thoracico thoracico NN 44000 32 15 - - HYPH 44000 32 16 lumbar lumbar NN 44000 32 17 outflow outflow NN 44000 32 18 of of IN 44000 32 19 efferent efferent JJ 44000 32 20 ganglionated ganglionated JJ 44000 32 21 visceral visceral JJ 44000 32 22 nerves nerve NNS 44000 32 23 , , , 44000 32 24 there there EX 44000 32 25 are be VBP 44000 32 26 similar similar JJ 44000 32 27 outflows outflow NNS 44000 32 28 in in IN 44000 32 29 the the DT 44000 32 30 cranial cranial JJ 44000 32 31 and and CC 44000 32 32 sacral sacral JJ 44000 32 33 regions region NNS 44000 32 34 , , , 44000 32 35 belonging belong VBG 44000 32 36 in in IN 44000 32 37 the the DT 44000 32 38 former former JJ 44000 32 39 case case NN 44000 32 40 especially especially RB 44000 32 41 to to IN 44000 32 42 the the DT 44000 32 43 vagus vagus NN 44000 32 44 system system NN 44000 32 45 of of IN 44000 32 46 nerves nerve NNS 44000 32 47 , , , 44000 32 48 and and CC 44000 32 49 in in IN 44000 32 50 the the DT 44000 32 51 latter latter JJ 44000 32 52 to to IN 44000 32 53 the the DT 44000 32 54 system system NN 44000 32 55 of of IN 44000 32 56 nerves nerve NNS 44000 32 57 which which WDT 44000 32 58 pass pass VBP 44000 32 59 from from IN 44000 32 60 the the DT 44000 32 61 sacral sacral JJ 44000 32 62 region region NN 44000 32 63 of of IN 44000 32 64 the the DT 44000 32 65 cord cord NN 44000 32 66 to to IN 44000 32 67 the the DT 44000 32 68 ganglion ganglion NN 44000 32 69 - - HYPH 44000 32 70 cells cell NNS 44000 32 71 of of IN 44000 32 72 the the DT 44000 32 73 hypogastric hypogastric JJ 44000 32 74 plexus plexus NN 44000 32 75 , , , 44000 32 76 and and CC 44000 32 77 from from IN 44000 32 78 them -PRON- PRP 44000 32 79 supply supply VBP 44000 32 80 the the DT 44000 32 81 bladder bladder NN 44000 32 82 , , , 44000 32 83 rectum rectum NN 44000 32 84 , , , 44000 32 85 etc etc FW 44000 32 86 . . . 44000 33 1 To to IN 44000 33 2 this this DT 44000 33 3 system system NN 44000 33 4 of of IN 44000 33 5 nerves nerve NNS 44000 33 6 , , , 44000 33 7 formerly formerly RB 44000 33 8 called call VBD 44000 33 9 the the DT 44000 33 10 _ _ NNP 44000 33 11 nervi nervi NN 44000 33 12 erigentes erigentes NNP 44000 33 13 _ _ NNP 44000 33 14 , , , 44000 33 15 I -PRON- PRP 44000 33 16 gave give VBD 44000 33 17 the the DT 44000 33 18 name name NN 44000 33 19 pelvic pelvic JJ 44000 33 20 splanchnics splanchnic NNS 44000 33 21 , , , 44000 33 22 in in IN 44000 33 23 order order NN 44000 33 24 to to TO 44000 33 25 show show VB 44000 33 26 their -PRON- PRP$ 44000 33 27 uniformity uniformity NN 44000 33 28 with with IN 44000 33 29 the the DT 44000 33 30 abdominal abdominal JJ 44000 33 31 splanchnics splanchnic NNS 44000 33 32 . . . 44000 34 1 These these DT 44000 34 2 investigations investigation NNS 44000 34 3 led lead VBD 44000 34 4 to to IN 44000 34 5 the the DT 44000 34 6 conclusion conclusion NN 44000 34 7 that that IN 44000 34 8 the the DT 44000 34 9 organic organic JJ 44000 34 10 system system NN 44000 34 11 of of IN 44000 34 12 nerves nerve NNS 44000 34 13 , , , 44000 34 14 characterized characterize VBN 44000 34 15 by by IN 44000 34 16 the the DT 44000 34 17 possession possession NN 44000 34 18 of of IN 44000 34 19 efferent efferent JJ 44000 34 20 nerve nerve NN 44000 34 21 - - HYPH 44000 34 22 cells cell NNS 44000 34 23 situated situate VBN 44000 34 24 peripherally peripherally RB 44000 34 25 , , , 44000 34 26 arises arise VBZ 44000 34 27 from from IN 44000 34 28 the the DT 44000 34 29 central central JJ 44000 34 30 nervous nervous JJ 44000 34 31 system system NN 44000 34 32 by by IN 44000 34 33 three three CD 44000 34 34 distinct distinct JJ 44000 34 35 outflows outflow NNS 44000 34 36 -- -- : 44000 34 37 cranial cranial JJ 44000 34 38 , , , 44000 34 39 thoracico thoracico NN 44000 34 40 - - HYPH 44000 34 41 lumbar lumbar NN 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39 , , , 44000 37 40 as as IN 44000 37 41 seemed seem VBD 44000 37 42 probable probable JJ 44000 37 43 , , , 44000 37 44 the the DT 44000 37 45 white white NNP 44000 37 46 _ _ NNP 44000 37 47 rami rami NN 44000 37 48 communicantes communicante VBZ 44000 37 49 _ _ NNP 44000 37 50 arise arise VB 44000 37 51 segmentally segmentally RB 44000 37 52 from from IN 44000 37 53 the the DT 44000 37 54 spinal spinal JJ 44000 37 55 cord cord NN 44000 37 56 , , , 44000 37 57 then then RB 44000 37 58 a a DT 44000 37 59 marked mark VBN 44000 37 60 distinction distinction NN 44000 37 61 must must MD 44000 37 62 exist exist VB 44000 37 63 in in IN 44000 37 64 structure structure NN 44000 37 65 between between IN 44000 37 66 the the DT 44000 37 67 spinal spinal JJ 44000 37 68 cord cord NN 44000 37 69 in in IN 44000 37 70 the the DT 44000 37 71 thoracic thoracic NNP 44000 37 72 region region NN 44000 37 73 , , , 44000 37 74 where where WRB 44000 37 75 the the DT 44000 37 76 visceral visceral JJ 44000 37 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that that DT 44000 52 3 time time NN 44000 52 4 I -PRON- PRP 44000 52 5 have have VBP 44000 52 6 been be VBN 44000 52 7 engaged engage VBN 44000 52 8 in in IN 44000 52 9 testing test VBG 44000 52 10 the the DT 44000 52 11 theory theory NN 44000 52 12 in in IN 44000 52 13 every every DT 44000 52 14 possible possible JJ 44000 52 15 way way NN 44000 52 16 , , , 44000 52 17 and and CC 44000 52 18 have have VBP 44000 52 19 published publish VBN 44000 52 20 the the DT 44000 52 21 results result NNS 44000 52 22 of of IN 44000 52 23 my -PRON- PRP$ 44000 52 24 investigations investigation NNS 44000 52 25 in in IN 44000 52 26 a a DT 44000 52 27 series series NN 44000 52 28 of of IN 44000 52 29 papers paper NNS 44000 52 30 in in IN 44000 52 31 different different JJ 44000 52 32 journals journal NNS 44000 52 33 , , , 44000 52 34 a a DT 44000 52 35 list list NN 44000 52 36 of of IN 44000 52 37 which which WDT 44000 52 38 I -PRON- PRP 44000 52 39 append append VBP 44000 52 40 at at IN 44000 52 41 the the DT 44000 52 42 end end NN 44000 52 43 of of IN 44000 52 44 this this DT 44000 52 45 introductory introductory JJ 44000 52 46 chapter chapter NN 44000 52 47 . . . 44000 53 1 { { -LRB- 44000 53 2 5}It 5}it CD 44000 53 3 is be VBZ 44000 53 4 now now RB 44000 53 5 twenty twenty CD 44000 53 6 years year NNS 44000 53 7 since since IN 44000 53 8 the the DT 44000 53 9 theory theory NN 44000 53 10 first first RB 44000 53 11 came come VBD 44000 53 12 into into IN 44000 53 13 my -PRON- PRP$ 44000 53 14 mind mind NN 44000 53 15 , , , 44000 53 16 and and CC 44000 53 17 the the DT 44000 53 18 work work NN 44000 53 19 of of IN 44000 53 20 those those DT 44000 53 21 twenty twenty CD 44000 53 22 years year NNS 44000 53 23 has have VBZ 44000 53 24 convinced convince VBN 44000 53 25 me -PRON- PRP 44000 53 26 more more RBR 44000 53 27 and and CC 44000 53 28 more more JJR 44000 53 29 of of IN 44000 53 30 its -PRON- PRP$ 44000 53 31 truth truth NN 44000 53 32 , , , 44000 53 33 and and CC 44000 53 34 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not not RB 44000 183 33 themselves -PRON- PRP 44000 183 34 in in IN 44000 183 35 the the DT 44000 183 36 direct direct JJ 44000 183 37 line line NN 44000 183 38 of of IN 44000 183 39 descent descent NN 44000 183 40 . . . 44000 184 1 Balanoglossus Balanoglossus NNP 44000 184 2 is be VBZ 44000 184 3 supposed suppose VBN 44000 184 4 to to TO 44000 184 5 have have VB 44000 184 6 arisen arise VBN 44000 184 7 from from IN 44000 184 8 the the DT 44000 184 9 Echinodermata Echinodermata NNP 44000 184 10 , , , 44000 184 11 or or CC 44000 184 12 at at IN 44000 184 13 all all DT 44000 184 14 events event NNS 44000 184 15 to to TO 44000 184 16 have have VB 44000 184 17 affinities affinity NNS 44000 184 18 with with IN 44000 184 19 them -PRON- PRP 44000 184 20 , , , 44000 184 21 so so IN 44000 184 22 that that IN 44000 184 23 to to TO 44000 184 24 fill fill VB 44000 184 25 up up RP 44000 184 26 the the DT 44000 184 27 enormous enormous JJ 44000 184 28 gap gap NN 44000 184 29 between between IN 44000 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THE the DT 44000 196 16 ARTHROPOD ARTHROPOD NNP 44000 196 17 . . . 44000 197 1 A. a. JJ 44000 197 2 Vertebrate vertebrate JJ 44000 197 3 central central JJ 44000 197 4 nervous nervous JJ 44000 197 5 system system NN 44000 197 6 . . . 44000 198 1 _ _ NNP 44000 198 2 S. S. NNP 44000 199 1 Inf inf NN 44000 199 2 . . . 44000 200 1 Br br UH 44000 200 2 . . . 44000 200 3 _ _ NNP 44000 200 4 , , , 44000 200 5 supra supra NNP 44000 200 6 - - HYPH 44000 200 7 infundibular infundibular JJ 44000 200 8 brain brain NN 44000 200 9 ; ; : 44000 200 10 _ _ NNP 44000 200 11 I. I. NNP 44000 201 1 Inf inf NN 44000 201 2 . . . 44000 202 1 Br br UH 44000 202 2 . . . 44000 202 3 _ _ NNP 44000 202 4 , , , 44000 202 5 infra infra NN 44000 202 6 - - HYPH 44000 202 7 infundibular infundibular JJ 44000 202 8 brain brain NN 44000 202 9 and and CC 44000 202 10 cranial cranial JJ 44000 202 11 segmental segmental JJ 44000 202 12 nerves nerve NNS 44000 202 13 ; ; : 44000 202 14 _ _ NNP 44000 202 15 C.Q. C.Q. NNP 44000 202 16 _ _ NNP 44000 202 17 , , , 44000 202 18 corpora corpora NNP 44000 202 19 quadrigemina quadrigemina NNP 44000 202 20 ; ; : 44000 202 21 _ _ NNP 44000 202 22 Cb Cb NNP 44000 202 23 . . . 44000 202 24 _ _ NNP 44000 202 25 , , , 44000 202 26 cerebellum cerebellum NN 44000 202 27 ; ; : 44000 202 28 _ _ NNP 44000 202 29 C.C. C.C. NNP 44000 202 30 _ _ NNP 44000 202 31 , , , 44000 202 32 crura crura NNP 44000 202 33 cerebri cerebri VBZ 44000 202 34 ; ; : 44000 202 35 _ _ NNP 44000 202 36 C.S. C.S. NNP 44000 202 37 _ _ NNP 44000 202 38 , , , 44000 202 39 corpus corpus NNP 44000 202 40 striatum striatum NN 44000 202 41 ; ; : 44000 202 42 _ _ NNP 44000 202 43 Pn Pn NNP 44000 202 44 . . . 44000 202 45 _ _ NNP 44000 202 46 , , , 44000 202 47 pineal pineal NN 44000 202 48 gland gland NN 44000 202 49 . . . 44000 203 1 B. B. NNP 44000 203 2 Invertebrate Invertebrate NNP 44000 203 3 central central JJ 44000 203 4 nervous nervous JJ 44000 203 5 system system NN 44000 203 6 . . . 44000 204 1 _ _ NNP 44000 204 2 S. S. NNP 44000 205 1 Oes oes IN 44000 205 2 . . . 44000 206 1 G. G. NNP 44000 206 2 _ _ NNP 44000 206 3 , , , 44000 206 4 supra supra NNP 44000 206 5 - - HYPH 44000 206 6 oesophageal oesophageal NNP 44000 206 7 ganglia ganglia NN 44000 206 8 ; ; : 44000 206 9 _ _ NNP 44000 206 10 I. I. NNP 44000 207 1 Oes oes IN 44000 207 2 . . . 44000 208 1 G. G. NNP 44000 208 2 _ _ NNP 44000 208 3 , , , 44000 208 4 infra infra NN 44000 208 5 - - HYPH 44000 208 6 oesophageal oesophageal NN 44000 208 7 ganglia ganglia NN 44000 208 8 ; ; : 44000 208 9 _ _ NNP 44000 208 10 Oes Oes NNP 44000 208 11 . . . 44000 209 1 Com Com NNP 44000 209 2 . . . 44000 209 3 _ _ NNP 44000 209 4 , , , 44000 209 5 oesophageal oesophageal JJ 44000 209 6 commissures commissure NNS 44000 209 7 . . . 44000 209 8 ] ] -RRB- 44000 210 1 2 2 LS 44000 210 2 . . . 44000 211 1 The the DT 44000 211 2 region region NN 44000 211 3 of of IN 44000 211 4 the the DT 44000 211 5 mid mid JJ 44000 211 6 - - NN 44000 211 7 brain brain NNP 44000 211 8 , , , 44000 211 9 medulla medulla NN 44000 211 10 oblongata oblongata NN 44000 211 11 , , , 44000 211 12 and and CC 44000 211 13 spinal spinal JJ 44000 211 14 cord cord NN 44000 211 15 ; ; : 44000 211 16 from from IN 44000 211 17 these these DT 44000 211 18 arises arise VBZ 44000 211 19 a a DT 44000 211 20 series series NN 44000 211 21 of of IN 44000 211 22 nerves nerve NNS 44000 211 23 segmentally segmentally RB 44000 211 24 arranged arrange VBN 44000 211 25 , , , 44000 211 26 which which WDT 44000 211 27 , , , 44000 211 28 as as IN 44000 211 29 in in IN 44000 211 30 the the DT 44000 211 31 invertebrate invertebrate NN 44000 211 32 , , , 44000 211 33 gives give VBZ 44000 211 34 origin origin NN 44000 211 35 to to IN 44000 211 36 the the DT 44000 211 37 nerves nerve NNS 44000 211 38 governing govern VBG 44000 211 39 mastication mastication NN 44000 211 40 , , , 44000 211 41 respiration respiration NN 44000 211 42 , , , 44000 211 43 and and CC 44000 211 44 locomotion locomotion NN 44000 211 45 . . . 44000 212 1 Further further RB 44000 212 2 , , , 44000 212 3 the the DT 44000 212 4 vertebrate vertebrate NN 44000 212 5 central central JJ 44000 212 6 nervous nervous JJ 44000 212 7 system system NN 44000 212 8 possesses possess VBZ 44000 212 9 the the DT 44000 212 10 peculiarity peculiarity NN 44000 212 11 , , , 44000 212 12 found find VBN 44000 212 13 nowhere nowhere RB 44000 212 14 else else RB 44000 212 15 , , , 44000 212 16 of of IN 44000 212 17 being be VBG 44000 212 18 tubular tubular JJ 44000 212 19 , , , 44000 212 20 and and CC 44000 212 21 the the DT 44000 212 22 tube tube NN 44000 212 23 is be VBZ 44000 212 24 of of IN 44000 212 25 a a DT 44000 212 26 striking striking JJ 44000 212 27 character character NN 44000 212 28 . . . 44000 213 1 In in IN 44000 213 2 the the DT 44000 213 3 spinal spinal JJ 44000 213 4 region region NN 44000 213 5 it -PRON- PRP 44000 213 6 is be VBZ 44000 213 7 a a DT 44000 213 8 small small JJ 44000 213 9 , , , 44000 213 10 simple simple JJ 44000 213 11 canal canal NN 44000 213 12 of of IN 44000 213 13 uniform uniform JJ 44000 213 14 calibre calibre NNP 44000 213 15 , , , 44000 213 16 which which WDT 44000 213 17 at at IN 44000 213 18 the the DT 44000 213 19 front front JJ 44000 213 20 end end NN 44000 213 21 dilates dilate NNS 44000 213 22 to to TO 44000 213 23 form form VB 44000 213 24 the the DT 44000 213 25 ventricles ventricle NNS 44000 213 26 of of IN 44000 213 27 the the DT 44000 213 28 region region NN 44000 213 29 of of IN 44000 213 30 the the DT 44000 213 31 brain brain NN 44000 213 32 . . . 44000 214 1 From from IN 44000 214 2 that that DT 44000 214 3 part part NN 44000 214 4 of of IN 44000 214 5 this this DT 44000 214 6 dilated dilate VBN 44000 214 7 { { -LRB- 44000 214 8 14}portion 14}portion NN 44000 214 9 , , , 44000 214 10 known know VBN 44000 214 11 as as IN 44000 214 12 the the DT 44000 214 13 third third JJ 44000 214 14 ventricle ventricle NN 44000 214 15 , , , 44000 214 16 a a DT 44000 214 17 narrow narrow JJ 44000 214 18 tube tube NN 44000 214 19 passes pass VBZ 44000 214 20 to to IN 44000 214 21 the the DT 44000 214 22 ventral ventral JJ 44000 214 23 surface surface NN 44000 214 24 of of IN 44000 214 25 the the DT 44000 214 26 brain brain NN 44000 214 27 . . . 44000 215 1 This this DT 44000 215 2 tube tube NN 44000 215 3 is be VBZ 44000 215 4 called call VBN 44000 215 5 the the DT 44000 215 6 _ _ NNP 44000 215 7 infundibulum infundibulum NN 44000 215 8 _ _ NNP 44000 215 9 , , , 44000 215 10 and and CC 44000 215 11 , , , 44000 215 12 extraordinary extraordinary JJ 44000 215 13 to to TO 44000 215 14 relate relate VB 44000 215 15 , , , 44000 215 16 lies lie VBZ 44000 215 17 just just RB 44000 215 18 anteriorly anteriorly RB 44000 215 19 to to IN 44000 215 20 the the DT 44000 215 21 exits exit NNS 44000 215 22 of of IN 44000 215 23 the the DT 44000 215 24 third third JJ 44000 215 25 cranial cranial JJ 44000 215 26 or or CC 44000 215 27 oculomotor oculomotor NN 44000 215 28 nerves nerve NNS 44000 215 29 ; ; : 44000 215 30 in in IN 44000 215 31 other other JJ 44000 215 32 words word NNS 44000 215 33 , , , 44000 215 34 it -PRON- PRP 44000 215 35 marks mark VBZ 44000 215 36 the the DT 44000 215 37 termination termination NN 44000 215 38 of of IN 44000 215 39 the the DT 44000 215 40 series series NN 44000 215 41 of of IN 44000 215 42 spinal spinal JJ 44000 215 43 and and CC 44000 215 44 cranial cranial JJ 44000 215 45 segmental segmental JJ 44000 215 46 nerves nerve NNS 44000 215 47 . . . 44000 216 1 Further further RB 44000 216 2 , , , 44000 216 3 on on IN 44000 216 4 each each DT 44000 216 5 side side NN 44000 216 6 of of IN 44000 216 7 this this DT 44000 216 8 infundibular infundibular JJ 44000 216 9 tube tube NN 44000 216 10 are be VBP 44000 216 11 lying lie VBG 44000 216 12 the the DT 44000 216 13 two two CD 44000 216 14 thick thick JJ 44000 216 15 masses masse NNS 44000 216 16 of of IN 44000 216 17 the the DT 44000 216 18 _ _ NNP 44000 216 19 crura crura NNP 44000 216 20 cerebri cerebri VBZ 44000 216 21 _ _ NNP 44000 216 22 , , , 44000 216 23 the the DT 44000 216 24 strands strand NNS 44000 216 25 of of IN 44000 216 26 fibres fibre NNS 44000 216 27 which which WDT 44000 216 28 connect connect VBP 44000 216 29 the the DT 44000 216 30 higher high JJR 44000 216 31 brain brain NN 44000 216 32 - - HYPH 44000 216 33 region region NN 44000 216 34 proper proper JJ 44000 216 35 with with IN 44000 216 36 the the DT 44000 216 37 lower low JJR 44000 216 38 region region NN 44000 216 39 of of IN 44000 216 40 the the DT 44000 216 41 medulla medulla NN 44000 216 42 oblongata oblongata NN 44000 216 43 and and CC 44000 216 44 spinal spinal JJ 44000 216 45 cord cord NN 44000 216 46 . . . 44000 217 1 Not not RB 44000 217 2 only only RB 44000 217 3 , , , 44000 217 4 then then RB 44000 217 5 , , , 44000 217 6 are be VBP 44000 217 7 the the DT 44000 217 8 nerve nerve NN 44000 217 9 - - HYPH 44000 217 10 masses masse NNS 44000 217 11 in in IN 44000 217 12 the the DT 44000 217 13 two two CD 44000 217 14 systems system NNS 44000 217 15 exactly exactly RB 44000 217 16 comparable comparable JJ 44000 217 17 , , , 44000 217 18 but but CC 44000 217 19 in in IN 44000 217 20 the the DT 44000 217 21 very very JJ 44000 217 22 place place NN 44000 217 23 where where WRB 44000 217 24 the the DT 44000 217 25 oesophageal oesophageal JJ 44000 217 26 tube tube NN 44000 217 27 is be VBZ 44000 217 28 found find VBN 44000 217 29 in in IN 44000 217 30 the the DT 44000 217 31 invertebrate invertebrate NN 44000 217 32 , , , 44000 217 33 the the DT 44000 217 34 infundibular infundibular JJ 44000 217 35 tube tube NN 44000 217 36 exists exist VBZ 44000 217 37 in in IN 44000 217 38 the the DT 44000 217 39 vertebrate vertebrate NN 44000 217 40 , , , 44000 217 41 so so IN 44000 217 42 that that IN 44000 217 43 if if IN 44000 217 44 the the DT 44000 217 45 words word NNS 44000 217 46 infundibular infundibular JJ 44000 217 47 and and CC 44000 217 48 oesophageal oesophageal JJ 44000 217 49 are be VBP 44000 217 50 taken take VBN 44000 217 51 to to TO 44000 217 52 be be VB 44000 217 53 interchangable interchangable JJ 44000 217 54 , , , 44000 217 55 then then RB 44000 217 56 in in IN 44000 217 57 every every DT 44000 217 58 respect respect NN 44000 217 59 the the DT 44000 217 60 two two CD 44000 217 61 central central JJ 44000 217 62 nervous nervous JJ 44000 217 63 systems system NNS 44000 217 64 are be VBP 44000 217 65 comparable comparable JJ 44000 217 66 . . . 44000 218 1 The the DT 44000 218 2 brain brain NN 44000 218 3 proper proper JJ 44000 218 4 of of IN 44000 218 5 the the DT 44000 218 6 vertebrate vertebrate NN 44000 218 7 , , , 44000 218 8 with with IN 44000 218 9 its -PRON- PRP$ 44000 218 10 olfactory olfactory JJ 44000 218 11 and and CC 44000 218 12 optic optic JJ 44000 218 13 nerves nerve NNS 44000 218 14 , , , 44000 218 15 becomes become VBZ 44000 218 16 the the DT 44000 218 17 direct direct JJ 44000 218 18 descendant descendant NN 44000 218 19 of of IN 44000 218 20 the the DT 44000 218 21 supra supra NNP 44000 218 22 - - HYPH 44000 218 23 oesophageal oesophageal NNP 44000 218 24 ganglia ganglia NN 44000 218 25 ; ; : 44000 218 26 the the DT 44000 218 27 crura crura NNP 44000 218 28 cerebri cerebri NNS 44000 218 29 become become VBP 44000 218 30 the the DT 44000 218 31 oesophageal oesophageal JJ 44000 218 32 commissures commissure NNS 44000 218 33 , , , 44000 218 34 and and CC 44000 218 35 the the DT 44000 218 36 cranial cranial JJ 44000 218 37 and and CC 44000 218 38 spinal spinal JJ 44000 218 39 segmental segmental JJ 44000 218 40 nerves nerve NNS 44000 218 41 are be VBP 44000 218 42 respectively respectively RB 44000 218 43 the the DT 44000 218 44 nerves nerve NNS 44000 218 45 belonging belong VBG 44000 218 46 to to IN 44000 218 47 the the DT 44000 218 48 infra infra NN 44000 218 49 - - HYPH 44000 218 50 oesophageal oesophageal JJ 44000 218 51 and and CC 44000 218 52 ventral ventral JJ 44000 218 53 chain chain NN 44000 218 54 of of IN 44000 218 55 ganglia ganglia NN 44000 218 56 . . . 44000 219 1 This this DT 44000 219 2 overwhelmingly overwhelmingly RB 44000 219 3 strong strong JJ 44000 219 4 evidence evidence NN 44000 219 5 has have VBZ 44000 219 6 always always RB 44000 219 7 pointed point VBN 44000 219 8 directly directly RB 44000 219 9 to to IN 44000 219 10 the the DT 44000 219 11 origin origin NN 44000 219 12 of of IN 44000 219 13 the the DT 44000 219 14 vertebrate vertebrate NN 44000 219 15 from from IN 44000 219 16 some some DT 44000 219 17 form form NN 44000 219 18 among among IN 44000 219 19 the the DT 44000 219 20 segmented segmented JJ 44000 219 21 group group NN 44000 219 22 of of IN 44000 219 23 invertebrates invertebrates NNPS 44000 219 24 , , , 44000 219 25 annelid annelid JJ 44000 219 26 or or CC 44000 219 27 arthropod arthropod NNP 44000 219 28 , , , 44000 219 29 in in IN 44000 219 30 which which WDT 44000 219 31 the the DT 44000 219 32 original original JJ 44000 219 33 oesophagus oesophagus NN 44000 219 34 had have VBD 44000 219 35 become become VBN 44000 219 36 converted convert VBN 44000 219 37 into into IN 44000 219 38 the the DT 44000 219 39 infundibulum infundibulum NN 44000 219 40 , , , 44000 219 41 and and CC 44000 219 42 a a DT 44000 219 43 new new JJ 44000 219 44 mouth mouth NN 44000 219 45 formed 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44000 221 11 of of IN 44000 221 12 the the DT 44000 221 13 vertebrate vertebrate NN 44000 221 14 lies lie VBZ 44000 221 15 ventrally ventrally RB 44000 221 16 to to IN 44000 221 17 the the DT 44000 221 18 nervous nervous JJ 44000 221 19 system system NN 44000 221 20 , , , 44000 221 21 while while IN 44000 221 22 that that DT 44000 221 23 of of IN 44000 221 24 the the DT 44000 221 25 invertebrate invertebrate NN 44000 221 26 lies lie NNS 44000 221 27 dorsally dorsally RB 44000 221 28 ; ; : 44000 221 29 consequently consequently RB 44000 221 30 , , , 44000 221 31 since since IN 44000 221 32 the the DT 44000 221 33 infundibulum infundibulum NN 44000 221 34 was be VBD 44000 221 35 in in IN 44000 221 36 the the DT 44000 221 37 position position NN 44000 221 38 of of IN 44000 221 39 the the DT 44000 221 40 invertebrate invertebrate JJ 44000 221 41 oesophagus oesophagus NN 44000 221 42 , , , 44000 221 43 it -PRON- PRP 44000 221 44 must must MD 44000 221 45 originally originally RB 44000 221 46 have have VB 44000 221 47 entered enter VBN 44000 221 48 into into IN 44000 221 49 the the DT 44000 221 50 gut gut NN 44000 221 51 , , , 44000 221 52 and and CC 44000 221 53 since since IN 44000 221 54 the the DT 44000 221 55 vertebrate vertebrate NN 44000 221 56 gut gut NN 44000 221 57 was be VBD 44000 221 58 lying lie VBG 44000 221 59 ventrally ventrally RB 44000 221 60 to to IN 44000 221 61 it -PRON- PRP 44000 221 62 , , , 44000 221 63 it -PRON- PRP 44000 221 64 could could MD 44000 221 65 only only RB 44000 221 66 have have VB 44000 221 67 opened open VBN 44000 221 68 into into IN 44000 221 69 that that DT 44000 221 70 gut gut NN 44000 221 71 in in IN 44000 221 72 the the DT 44000 221 73 invertebrate invertebrate JJ 44000 221 74 stage stage NN 44000 221 75 by by IN 44000 221 76 the the DT 44000 221 77 shifting shifting NN 44000 221 78 of of IN 44000 221 79 dorsal dorsal NN 44000 221 80 and and CC 44000 221 81 ventral ventral JJ 44000 221 82 surfaces surface NNS 44000 221 83 . . . 44000 222 1 From from IN 44000 222 2 this this DT 44000 222 3 argument argument NN 44000 222 4 it -PRON- PRP 44000 222 5 followed follow VBD 44000 222 6 that that IN 44000 222 7 the the DT 44000 222 8 remains remain NNS 44000 222 9 of of IN 44000 222 10 the the DT 44000 222 11 original original JJ 44000 222 12 mouth mouth NN 44000 222 13 into into IN 44000 222 14 which which WDT 44000 222 15 the the DT 44000 222 16 infundibulum infundibulum NN 44000 222 17 , , , 44000 222 18 _ _ NNP 44000 222 19 i.e. i.e. FW 44000 222 20 _ _ NNP 44000 222 21 oesophagus oesophagus NNP 44000 222 22 , , , 44000 222 23 opened open VBN 44000 222 24 were be VBD 44000 222 25 to to TO 44000 222 26 be be VB 44000 222 27 sought seek VBN 44000 222 28 for for IN 44000 222 29 on on IN 44000 222 30 the the DT 44000 222 31 dorsal dorsal NN 44000 222 32 side side NN 44000 222 33 of of IN 44000 222 34 the the DT 44000 222 35 vertebrate vertebrate JJ 44000 222 36 brain brain NN 44000 222 37 . . . 44000 223 1 Here here 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44000 224 2 of of IN 44000 224 3 these these DT 44000 224 4 places place NNS 44000 224 5 have have VBP 44000 224 6 had have VBN 44000 224 7 their -PRON- PRP$ 44000 224 8 advocates advocate NNS 44000 224 9 as as IN 44000 224 10 the the DT 44000 224 11 position position NN 44000 224 12 of of IN 44000 224 13 the the DT 44000 224 14 old old JJ 44000 224 15 mouth mouth NN 44000 224 16 , , , 44000 224 17 the the DT 44000 224 18 former former JJ 44000 224 19 being being NN 44000 224 20 upheld uphold VBN 44000 224 21 by by IN 44000 224 22 Owen Owen NNP 44000 224 23 , , , 44000 224 24 the the DT 44000 224 25 latter latter JJ 44000 224 26 by by IN 44000 224 27 Dohrn Dohrn NNP 44000 224 28 . . . 44000 225 1 { { -LRB- 44000 225 2 15}The 15}the JJ 44000 225 3 discovery discovery NN 44000 225 4 that that IN 44000 225 5 the the DT 44000 225 6 pineal pineal NN 44000 225 7 body body NN 44000 225 8 was be VBD 44000 225 9 originally originally RB 44000 225 10 an an DT 44000 225 11 eye eye NN 44000 225 12 , , , 44000 225 13 or or CC 44000 225 14 , , , 44000 225 15 rather rather RB 44000 225 16 , , , 44000 225 17 a a DT 44000 225 18 pair pair NN 44000 225 19 of of IN 44000 225 20 eyes eye NNS 44000 225 21 , , , 44000 225 22 has have VBZ 44000 225 23 perhaps perhaps RB 44000 225 24 more more JJR 44000 225 25 than than IN 44000 225 26 anything anything NN 44000 225 27 else else RB 44000 225 28 proved prove VBD 44000 225 29 the the DT 44000 225 30 impossibility impossibility NN 44000 225 31 of of IN 44000 225 32 accepting accept VBG 44000 225 33 this this DT 44000 225 34 reversal reversal NN 44000 225 35 of of IN 44000 225 36 surfaces surface NNS 44000 225 37 as as IN 44000 225 38 an an DT 44000 225 39 explanation explanation NN 44000 225 40 of of IN 44000 225 41 the the DT 44000 225 42 genesis genesis NN 44000 225 43 of of IN 44000 225 44 the the DT 44000 225 45 vertebrate vertebrate NN 44000 225 46 from from IN 44000 225 47 the the DT 44000 225 48 annelid annelid JJ 44000 225 49 group 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44000 226 39 of of IN 44000 226 40 eyes eye NNS 44000 226 41 situated situate VBN 44000 226 42 close close RB 44000 226 43 to to IN 44000 226 44 the the DT 44000 226 45 mid mid JJ 44000 226 46 - - JJ 44000 226 47 ventral ventral JJ 44000 226 48 line line NN 44000 226 49 near near IN 44000 226 50 the the DT 44000 226 51 mouth mouth NN 44000 226 52 is be VBZ 44000 226 53 not not RB 44000 226 54 only only RB 44000 226 55 unheard unheard JJ 44000 226 56 of of IN 44000 226 57 in in IN 44000 226 58 nature nature NN 44000 226 59 , , , 44000 226 60 but but CC 44000 226 61 so so RB 44000 226 62 improbable improbable JJ 44000 226 63 as as IN 44000 226 64 to to TO 44000 226 65 render render VB 44000 226 66 impossible impossible JJ 44000 226 67 the the DT 44000 226 68 theory theory NN 44000 226 69 which which WDT 44000 226 70 necessitates necessitate VBZ 44000 226 71 such such PDT 44000 226 72 a a DT 44000 226 73 position position NN 44000 226 74 . . . 44000 227 1 Yet yet RB 44000 227 2 this this DT 44000 227 3 very very JJ 44000 227 4 discovery discovery NN 44000 227 5 gives give VBZ 44000 227 6 the the DT 44000 227 7 strongest strong JJS 44000 227 8 possible possible JJ 44000 227 9 additional additional JJ 44000 227 10 support support NN 44000 227 11 to to IN 44000 227 12 the the DT 44000 227 13 close close JJ 44000 227 14 identity identity NN 44000 227 15 in in IN 44000 227 16 the the DT 44000 227 17 plan plan NN 44000 227 18 of of IN 44000 227 19 the the DT 44000 227 20 central central JJ 44000 227 21 nervous nervous JJ 44000 227 22 system system NN 44000 227 23 of of IN 44000 227 24 vertebrate vertebrate NN 44000 227 25 and and CC 44000 227 26 appendiculate appendiculate NN 44000 227 27 . . . 44000 228 1 A a DT 44000 228 2 truly truly RB 44000 228 3 paradoxical paradoxical JJ 44000 228 4 situation situation NN 44000 228 5 ! ! . 44000 229 1 The the DT 44000 229 2 very very JJ 44000 229 3 discovery discovery NN 44000 229 4 which which WDT 44000 229 5 may may MD 44000 229 6 almost almost RB 44000 229 7 be be VB 44000 229 8 said say VBN 44000 229 9 to to TO 44000 229 10 prove prove VB 44000 229 11 the the DT 44000 229 12 truth truth NN 44000 229 13 of of IN 44000 229 14 the the DT 44000 229 15 hypothesis hypothesis NN 44000 229 16 , , , 44000 229 17 is be VBZ 44000 229 18 the the DT 44000 229 19 very very RB 44000 229 20 one one CD 44000 229 21 which which WDT 44000 229 22 has have VBZ 44000 229 23 done do VBN 44000 229 24 most most RBS 44000 229 25 to to TO 44000 229 26 discredit discredit VB 44000 229 27 it -PRON- PRP 44000 229 28 , , , 44000 229 29 because because IN 44000 229 30 in in IN 44000 229 31 the the DT 44000 229 32 minds mind NNS 44000 229 33 of of IN 44000 229 34 its -PRON- PRP$ 44000 229 35 authors author NNS 44000 229 36 the the DT 44000 229 37 only only JJ 44000 229 38 possible possible JJ 44000 229 39 solution solution NN 44000 229 40 of of IN 44000 229 41 the the DT 44000 229 42 transition transition NN 44000 229 43 from from IN 44000 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44000 256 35 , , , 44000 256 36 and and CC 44000 256 37 the the DT 44000 256 38 latter latter JJ 44000 256 39 writer writer NN 44000 256 40 shows show VBZ 44000 256 41 how how WRB 44000 256 42 steady steady JJ 44000 256 43 and and CC 44000 256 44 remarkable remarkable JJ 44000 256 45 is be VBZ 44000 256 46 the the DT 44000 256 47 increase increase NN 44000 256 48 in in IN 44000 256 49 substance substance NN 44000 256 50 and and CC 44000 256 51 in in IN 44000 256 52 complexity complexity NN 44000 256 53 of of IN 44000 256 54 the the DT 44000 256 55 brain brain NN 44000 256 56 - - HYPH 44000 256 57 region region NN 44000 256 58 as as IN 44000 256 59 we -PRON- PRP 44000 256 60 pass pass VBP 44000 256 61 from from IN 44000 256 62 the the DT 44000 256 63 fishes fish NNS 44000 256 64 , , , 44000 256 65 through through IN 44000 256 66 the the DT 44000 256 67 amphibians amphibian NNS 44000 256 68 and and CC 44000 256 69 reptiles reptile NNS 44000 256 70 , , , 44000 256 71 to to IN 44000 256 72 the the DT 44000 256 73 birds bird NNS 44000 256 74 and and CC 44000 256 75 mammals mammal NNS 44000 256 76 . . . 44000 257 1 The the DT 44000 257 2 study study NN 44000 257 3 of of IN 44000 257 4 the the DT 44000 257 5 forms form NNS 44000 257 6 which which WDT 44000 257 7 lived live VBD 44000 257 8 on on IN 44000 257 9 the the DT 44000 257 10 earth earth NN 44000 257 11 in in IN 44000 257 12 past past JJ 44000 257 13 ages age NNS 44000 257 14 confirms confirm VBZ 44000 257 15 and and CC 44000 257 16 emphasizes emphasize VBZ 44000 257 17 this this DT 44000 257 18 conclusion conclusion NN 44000 257 19 , , , 44000 257 20 for for IN 44000 257 21 it -PRON- PRP 44000 257 22 is be VBZ 44000 257 23 most most RBS 44000 257 24 striking striking JJ 44000 257 25 to to TO 44000 257 26 see see VB 44000 257 27 how how WRB 44000 257 28 small small JJ 44000 257 29 is be VBZ 44000 257 30 the the DT 44000 257 31 cranium cranium NN 44000 257 32 among among IN 44000 257 33 the the DT 44000 257 34 gigantic gigantic JJ 44000 257 35 Dinosaurs Dinosaurs NNPS 44000 257 36 ; ; : 44000 257 37 how how WRB 44000 257 38 in in IN 44000 257 39 the the DT 44000 257 40 great great JJ 44000 257 41 reptilian reptilian JJ 44000 257 42 age age NN 44000 257 43 the the DT 44000 257 44 denizens denizen NNS 44000 257 45 of of IN 44000 257 46 the the DT 44000 257 47 earth earth NN 44000 257 48 were be VBD 44000 257 49 far far RB 44000 257 50 inferior inferior JJ 44000 257 51 in in IN 44000 257 52 brain brain NN 44000 257 53 - - HYPH 44000 257 54 power power NN 44000 257 55 to to IN 44000 257 56 the the DT 44000 257 57 lords lord NNS 44000 257 58 of of IN 44000 257 59 creation creation NN 44000 257 60 in in IN 44000 257 61 after after IN 44000 257 62 - - HYPH 44000 257 63 times time NNS 44000 257 64 . . . 44000 258 1 What what WP 44000 258 2 applies apply VBZ 44000 258 3 to to IN 44000 258 4 the the DT 44000 258 5 vertebrate vertebrate NN 44000 258 6 phylum phylum NN 44000 258 7 applies apply VBZ 44000 258 8 also also RB 44000 258 9 to to IN 44000 258 10 the the DT 44000 258 11 invertebrate invertebrate JJ 44000 258 12 groups group NNS 44000 258 13 . . . 44000 259 1 Here here RB 44000 259 2 also also RB 44000 259 3 an an DT 44000 259 4 upward upward JJ 44000 259 5 progress progress NN 44000 259 6 is be VBZ 44000 259 7 recognized recognize VBN 44000 259 8 as as IN 44000 259 9 we -PRON- PRP 44000 259 10 { { -LRB- 44000 259 11 18}pass 18}pass CD 44000 259 12 from from IN 44000 259 13 the the DT 44000 259 14 sponges sponge NNS 44000 259 15 to to IN 44000 259 16 the the DT 44000 259 17 arthropods arthropod NNS 44000 259 18 -- -- : 44000 259 19 a a DT 44000 259 20 progress progress NN 44000 259 21 which which WDT 44000 259 22 is be VBZ 44000 259 23 manifested manifest VBN 44000 259 24 , , , 44000 259 25 first first RB 44000 259 26 by by IN 44000 259 27 the the DT 44000 259 28 concentration concentration NN 44000 259 29 of of IN 44000 259 30 nervous nervous JJ 44000 259 31 material 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259 69 system system NN 44000 259 70 of of IN 44000 259 71 the the DT 44000 259 72 scorpions scorpion NNS 44000 259 73 and and CC 44000 259 74 spiders spider NNS 44000 259 75 . . . 44000 260 1 No no DT 44000 260 2 upward upward JJ 44000 260 3 progress progress NN 44000 260 4 is be VBZ 44000 260 5 possible possible JJ 44000 260 6 with with IN 44000 260 7 degeneration degeneration NN 44000 260 8 of of IN 44000 260 9 the the DT 44000 260 10 central central JJ 44000 260 11 nervous nervous JJ 44000 260 12 system system NN 44000 260 13 , , , 44000 260 14 and and CC 44000 260 15 in in IN 44000 260 16 all all PDT 44000 260 17 those those DT 44000 260 18 cases case NNS 44000 260 19 where where WRB 44000 260 20 a a DT 44000 260 21 group group NN 44000 260 22 owes owe VBZ 44000 260 23 its -PRON- PRP$ 44000 260 24 existence existence NN 44000 260 25 to to IN 44000 260 26 degeneration degeneration NN 44000 260 27 , , , 44000 260 28 the the DT 44000 260 29 central central JJ 44000 260 30 nervous nervous JJ 44000 260 31 system system NN 44000 260 32 takes take VBZ 44000 260 33 part part NN 44000 260 34 in in IN 44000 260 35 the the DT 44000 260 36 degeneration degeneration NN 44000 260 37 . . . 44000 261 1 This this DT 44000 261 2 law law NN 44000 261 3 of of IN 44000 261 4 the the DT 44000 261 5 paramount paramount JJ 44000 261 6 importance importance NN 44000 261 7 of of IN 44000 261 8 the the DT 44000 261 9 growth growth NN 44000 261 10 of of IN 44000 261 11 the the DT 44000 261 12 central central JJ 44000 261 13 nervous nervous JJ 44000 261 14 system system NN 44000 261 15 for for IN 44000 261 16 all all DT 44000 261 17 upward upward JJ 44000 261 18 progress progress NN 44000 261 19 in in IN 44000 261 20 the the DT 44000 261 21 evolution evolution NN 44000 261 22 of of IN 44000 261 23 animals animal NNS 44000 261 24 receives receive VBZ 44000 261 25 confirmation confirmation NN 44000 261 26 from from IN 44000 261 27 the the DT 44000 261 28 study study NN 44000 261 29 of of 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changes change VBZ 44000 261 68 into into IN 44000 261 69 the the DT 44000 261 70 adult adult NN 44000 261 71 form form NN 44000 261 72 . . . 44000 262 1 Such such JJ 44000 262 2 cases case NNS 44000 262 3 are be VBP 44000 262 4 well well RB 44000 262 5 known know VBN 44000 262 6 among among IN 44000 262 7 Arthropoda Arthropoda NNP 44000 262 8 , , , 44000 262 9 the the DT 44000 262 10 familiar familiar JJ 44000 262 11 instance instance NN 44000 262 12 being be VBG 44000 262 13 the the DT 44000 262 14 change change NN 44000 262 15 from from IN 44000 262 16 the the DT 44000 262 17 larval larval NN 44000 262 18 caterpillar caterpillar NNP 44000 262 19 to to IN 44000 262 20 the the DT 44000 262 21 adult adult NN 44000 262 22 imago imago JJ 44000 262 23 . . . 44000 263 1 Among among IN 44000 263 2 Vertebrata Vertebrata NNP 44000 263 3 , , , 44000 263 4 the the DT 44000 263 5 change change NN 44000 263 6 from from IN 44000 263 7 the the DT 44000 263 8 tadpole tadpole NN 44000 263 9 to to IN 44000 263 10 the the DT 44000 263 11 frog frog NN 44000 263 12 , , , 44000 263 13 from from IN 44000 263 14 the the DT 44000 263 15 larval larval JJ 44000 263 16 form form NN 44000 263 17 of of IN 44000 263 18 the the DT 44000 263 19 lamprey lamprey NN 44000 263 20 ( ( -LRB- 44000 263 21 _ _ NNP 44000 263 22 Ammocoetes Ammocoetes NNP 44000 263 23 _ _ NNP 44000 263 24 ) ) -RRB- 44000 263 25 to to IN 44000 263 26 the the DT 44000 263 27 adult adult NN 44000 263 28 form form NN 44000 263 29 ( ( -LRB- 44000 263 30 _ _ NNP 44000 263 31 Petromyzon Petromyzon NNP 44000 263 32 _ _ NNP 44000 263 33 ) ) -RRB- 44000 263 34 , , , 44000 263 35 are be VBP 44000 263 36 well well RB 44000 263 37 - - HYPH 44000 263 38 known know VBN 44000 263 39 instances instance NNS 44000 263 40 . . . 44000 264 1 In in IN 44000 264 2 all all DT 44000 264 3 such such JJ 44000 264 4 cases case NNS 44000 264 5 the the DT 44000 264 6 larva larva NN 44000 264 7 shows show VBZ 44000 264 8 signs sign NNS 44000 264 9 of of IN 44000 264 10 having have VBG 44000 264 11 attained attain VBN 44000 264 12 a a DT 44000 264 13 certain certain JJ 44000 264 14 stage stage NN 44000 264 15 in in IN 44000 264 16 evolution evolution NN 44000 264 17 , , , 44000 264 18 and and CC 44000 264 19 then then RB 44000 264 20 a a DT 44000 264 21 remarkable remarkable JJ 44000 264 22 transformation transformation NN 44000 264 23 takes take VBZ 44000 264 24 place place NN 44000 264 25 , , , 44000 264 26 with with IN 44000 264 27 the the DT 44000 264 28 result result NN 44000 264 29 that that IN 44000 264 30 an an DT 44000 264 31 adult adult NN 44000 264 32 animal animal NN 44000 264 33 emerges emerge VBZ 44000 264 34 , , , 44000 264 35 whose whose WP$ 44000 264 36 organization organization NN 44000 264 37 reaches reach VBZ 44000 264 38 a a DT 44000 264 39 higher high JJR 44000 264 40 stage stage NN 44000 264 41 of of IN 44000 264 42 evolution evolution NN 44000 264 43 than than IN 44000 264 44 that that DT 44000 264 45 of of IN 44000 264 46 the the DT 44000 264 47 larva larva NN 44000 264 48 . . . 44000 265 1 This this DT 44000 265 2 transformation transformation NN 44000 265 3 process process NN 44000 265 4 is be VBZ 44000 265 5 characterized characterize VBN 44000 265 6 by by IN 44000 265 7 a a DT 44000 265 8 very very RB 44000 265 9 great great JJ 44000 265 10 destruction destruction NN 44000 265 11 of of IN 44000 265 12 the the DT 44000 265 13 larval larval JJ 44000 265 14 tissues tissue NNS 44000 265 15 and and CC 44000 265 16 a a DT 44000 265 17 subsequent subsequent JJ 44000 265 18 formation formation NN 44000 265 19 of of IN 44000 265 20 new new JJ 44000 265 21 adult adult NN 44000 265 22 tissues tissue NNS 44000 265 23 . . . 44000 266 1 Most most RBS 44000 266 2 extensive extensive JJ 44000 266 3 is be VBZ 44000 266 4 the the DT 44000 266 5 destruction destruction NN 44000 266 6 in in IN 44000 266 7 the the DT 44000 266 8 caterpillar caterpillar NN 44000 266 9 and and CC 44000 266 10 in in IN 44000 266 11 the the DT 44000 266 12 larval larval NN 44000 266 13 lamprey lamprey NNP 44000 266 14 . . . 44000 267 1 But but CC 44000 267 2 one one CD 44000 267 3 organ organ NN 44000 267 4 never never RB 44000 267 5 shares share VBZ 44000 267 6 in in IN 44000 267 7 this this DT 44000 267 8 process process NN 44000 267 9 of of IN 44000 267 10 histolysis histolysis NN 44000 267 11 , , , 44000 267 12 and and CC 44000 267 13 that that DT 44000 267 14 is be VBZ 44000 267 15 the the DT 44000 267 16 central central JJ 44000 267 17 nervous nervous JJ 44000 267 18 system system NN 44000 267 19 ; ; : 44000 267 20 amidst amidst IN 44000 267 21 the the DT 44000 267 22 ruins ruin NNS 44000 267 23 of of IN 44000 267 24 the the DT 44000 267 25 larva larva NN 44000 267 26 it -PRON- PRP 44000 267 27 remains remain VBZ 44000 267 28 , , , 44000 267 29 leading lead VBG 44000 267 30 and and CC 44000 267 31 directing direct VBG 44000 267 32 the the DT 44000 267 33 process process NN 44000 267 34 of of IN 44000 267 35 re re NN 44000 267 36 - - NN 44000 267 37 formation formation NN 44000 267 38 . . . 44000 268 1 In in IN 44000 268 2 the the DT 44000 268 3 Arthropoda Arthropoda NNP 44000 268 4 , , , 44000 268 5 the the DT 44000 268 6 larval larval JJ 44000 268 7 alimentary alimentary JJ 44000 268 8 canal canal NN 44000 268 9 may may MD 44000 268 10 be be VB 44000 268 11 entirely entirely RB 44000 268 12 destroyed destroy VBN 44000 268 13 and and CC 44000 268 14 eaten eat VBN 44000 268 15 up up RP 44000 268 16 by by IN 44000 268 17 phagocytes phagocyte NNS 44000 268 18 , , , 44000 268 19 but but CC 44000 268 20 the the DT 44000 268 21 central central JJ 44000 268 22 nervous nervous JJ 44000 268 23 system system NN 44000 268 24 not not RB 44000 268 25 only only RB 44000 268 26 remains remain VBZ 44000 268 27 intact intact JJ 44000 268 28 but but CC 44000 268 29 increases increase NNS 44000 268 30 in in IN 44000 268 31 size size NN 44000 268 32 , , , 44000 268 33 and and CC 44000 268 34 by by IN 44000 268 35 the the DT 44000 268 36 concentration concentration NN 44000 268 37 and and CC 44000 268 38 cephalization cephalization NN 44000 268 39 of of IN 44000 268 40 its -PRON- PRP$ 44000 268 41 infra infra NN 44000 268 42 - - HYPH 44000 268 43 oesophageal oesophageal JJ 44000 268 44 ganglia ganglia NN 44000 268 45 forms form NNS 44000 268 46 in in IN 44000 268 47 the the DT 44000 268 48 adult adult NN 44000 268 49 a a DT 44000 268 50 central central JJ 44000 268 51 nervous nervous JJ 44000 268 52 system system NN 44000 268 53 of of IN 44000 268 54 a a DT 44000 268 55 higher high JJR 44000 268 56 type type NN 44000 268 57 than than IN 44000 268 58 that that DT 44000 268 59 of of IN 44000 268 60 the the DT 44000 268 61 larva larva NN 44000 268 62 . . . 44000 269 1 So so RB 44000 269 2 , , , 44000 269 3 too too RB 44000 269 4 , , , 44000 269 5 in in IN 44000 269 6 the the DT 44000 269 7 transformation transformation NN 44000 269 8 of of IN 44000 269 9 the the DT 44000 269 10 lamprey lamprey NNP 44000 269 11 , , , 44000 269 12 there there EX 44000 269 13 is be VBZ 44000 269 14 not not RB 44000 269 15 the the DT 44000 269 16 slightest slight JJS 44000 269 17 trace trace NN 44000 269 18 of of IN 44000 269 19 any any DT 44000 269 20 destruction destruction NN 44000 269 21 in in IN 44000 269 22 the the DT 44000 269 23 central central JJ 44000 269 24 nervous nervous JJ 44000 269 25 system system NN 44000 269 26 , , , 44000 269 27 but but CC 44000 269 28 simply simply RB 44000 269 29 a a DT 44000 269 30 development development NN 44000 269 31 and and CC 44000 269 32 increase increase VB 44000 269 33 in in IN 44000 269 34 nervous nervous JJ 44000 269 35 material material NN 44000 269 36 , , , 44000 269 37 which which WDT 44000 269 38 { { -LRB- 44000 269 39 19}results 19}results NN 44000 269 40 in in IN 44000 269 41 the the DT 44000 269 42 formation formation NN 44000 269 43 of of IN 44000 269 44 a a DT 44000 269 45 brain brain NN 44000 269 46 region region NN 44000 269 47 more more RBR 44000 269 48 like like IN 44000 269 49 that that DT 44000 269 50 of of IN 44000 269 51 the the DT 44000 269 52 higher high JJR 44000 269 53 vertebrates vertebrate NNS 44000 269 54 than than IN 44000 269 55 exists exist VBZ 44000 269 56 in in IN 44000 269 57 Ammocoetes ammocoete NNS 44000 269 58 . . . 44000 270 1 In in IN 44000 270 2 these these DT 44000 270 3 cases case NNS 44000 270 4 the the DT 44000 270 5 development development NN 44000 270 6 is be VBZ 44000 270 7 upward upward JJ 44000 270 8 -- -- : 44000 270 9 the the DT 44000 270 10 adult adult NN 44000 270 11 form form NN 44000 270 12 is be VBZ 44000 270 13 of of IN 44000 270 14 a a DT 44000 270 15 higher high JJR 44000 270 16 type type NN 44000 270 17 than than IN 44000 270 18 that that DT 44000 270 19 of of IN 44000 270 20 the the DT 44000 270 21 larva larva NN 44000 270 22 . . . 44000 271 1 It -PRON- PRP 44000 271 2 is be VBZ 44000 271 3 , , , 44000 271 4 however however RB 44000 271 5 , , , 44000 271 6 possible possible JJ 44000 271 7 for for IN 44000 271 8 the the DT 44000 271 9 reverse reverse NN 44000 271 10 to to TO 44000 271 11 occur occur VB 44000 271 12 , , , 44000 271 13 so so IN 44000 271 14 that that IN 44000 271 15 the the DT 44000 271 16 individual individual JJ 44000 271 17 development development NN 44000 271 18 leads lead VBZ 44000 271 19 to to IN 44000 271 20 degeneration degeneration NN 44000 271 21 , , , 44000 271 22 not not RB 44000 271 23 to to IN 44000 271 24 a a DT 44000 271 25 higher high JJR 44000 271 26 type type NN 44000 271 27 . . . 44000 272 1 Instances instance NNS 44000 272 2 are be VBP 44000 272 3 seen see VBN 44000 272 4 in in IN 44000 272 5 the the DT 44000 272 6 Tunicata Tunicata NNP 44000 272 7 , , , 44000 272 8 and and CC 44000 272 9 in in IN 44000 272 10 various various JJ 44000 272 11 parasitic parasitic JJ 44000 272 12 arthropod arthropod NNP 44000 272 13 forms form NNS 44000 272 14 , , , 44000 272 15 such such JJ 44000 272 16 as as IN 44000 272 17 Lernæa Lernæa NNP 44000 272 18 , , , 44000 272 19 etc etc FW 44000 272 20 . . . 44000 273 1 In in IN 44000 273 2 these these DT 44000 273 3 cases case NNS 44000 273 4 , , , 44000 273 5 the the DT 44000 273 6 transformation transformation NN 44000 273 7 from from IN 44000 273 8 the the DT 44000 273 9 larval larval NN 44000 273 10 to to IN 44000 273 11 the the DT 44000 273 12 adult adult NN 44000 273 13 form form NN 44000 273 14 leads lead VBZ 44000 273 15 to to IN 44000 273 16 degradation degradation NN 44000 273 17 , , , 44000 273 18 and and CC 44000 273 19 in in IN 44000 273 20 this this DT 44000 273 21 degradation degradation NN 44000 273 22 the the DT 44000 273 23 central central JJ 44000 273 24 nervous nervous JJ 44000 273 25 system system NN 44000 273 26 is be VBZ 44000 273 27 always always RB 44000 273 28 involved involve VBN 44000 273 29 . . . 44000 274 1 It -PRON- PRP 44000 274 2 is be VBZ 44000 274 3 perhaps perhaps RB 44000 274 4 a a DT 44000 274 5 truism truism NN 44000 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problems problem NNS 44000 274 42 of of IN 44000 274 43 evolution evolution NN 44000 274 44 , , , 44000 274 45 because because IN 44000 274 46 there there EX 44000 274 47 is be VBZ 44000 274 48 , , , 44000 274 49 in in IN 44000 274 50 my -PRON- PRP$ 44000 274 51 opinion opinion NN 44000 274 52 , , , 44000 274 53 a a DT 44000 274 54 tendency tendency NN 44000 274 55 at at IN 44000 274 56 the the DT 44000 274 57 present present JJ 44000 274 58 time time NN 44000 274 59 to to TO 44000 274 60 ignore ignore VB 44000 274 61 this this DT 44000 274 62 factor factor NN 44000 274 63 to to IN 44000 274 64 too too RB 44000 274 65 great great JJ 44000 274 66 an an DT 44000 274 67 extent extent NN 44000 274 68 . . . 44000 275 1 The the DT 44000 275 2 law law NN 44000 275 3 of of IN 44000 275 4 progress progress NN 44000 275 5 is be VBZ 44000 275 6 this this DT 44000 275 7 -- -- : 44000 275 8 The the DT 44000 275 9 race race NN 44000 275 10 is be VBZ 44000 275 11 not not RB 44000 275 12 to to IN 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25 that that DT 44000 276 26 of of IN 44000 276 27 the the DT 44000 276 28 lowest low JJS 44000 276 29 undegenerated undegenerated JJ 44000 276 30 vertebrate vertebrate NN 44000 276 31 . . . 44000 277 1 Among among IN 44000 277 2 all all PDT 44000 277 3 the the DT 44000 277 4 animals animal NNS 44000 277 5 living live VBG 44000 277 6 on on IN 44000 277 7 the the DT 44000 277 8 earth earth NN 44000 277 9 at at IN 44000 277 10 the the DT 44000 277 11 present present JJ 44000 277 12 time time NN 44000 277 13 , , , 44000 277 14 the the DT 44000 277 15 highest high JJS 44000 277 16 invertebrate invertebrate JJ 44000 277 17 group group NN 44000 277 18 , , , 44000 277 19 the the DT 44000 277 20 Arthropoda Arthropoda NNP 44000 277 21 , , , 44000 277 22 possesses possess VBZ 44000 277 23 a a DT 44000 277 24 central central JJ 44000 277 25 nervous nervous JJ 44000 277 26 system system NN 44000 277 27 most most RBS 44000 277 28 closely closely RB 44000 277 29 resembling resemble VBG 44000 277 30 that that DT 44000 277 31 of of IN 44000 277 32 the the DT 44000 277 33 vertebrate vertebrate NN 44000 277 34 . . . 44000 278 1 The the DT 44000 278 2 law law NN 44000 278 3 , , , 44000 278 4 then then RB 44000 278 5 , , , 44000 278 6 of of IN 44000 278 7 the the DT 44000 278 8 paramount paramount JJ 44000 278 9 importance importance NN 44000 278 10 of of IN 44000 278 11 a a DT 44000 278 12 steady steady JJ 44000 278 13 development development NN 44000 278 14 of of IN 44000 278 15 the the DT 44000 278 16 central central JJ 44000 278 17 nervous nervous JJ 44000 278 18 system system NN 44000 278 19 for for IN 44000 278 20 the the DT 44000 278 21 upward upward JJ 44000 278 22 progress progress NN 44000 278 23 of of IN 44000 278 24 the the DT 44000 278 25 animal animal NN 44000 278 26 kingdom kingdom NN 44000 278 27 , , , 44000 278 28 points point VBZ 44000 278 29 directly directly RB 44000 278 30 to to IN 44000 278 31 the the DT 44000 278 32 arthropod arthropod NNP 44000 278 33 as as IN 44000 278 34 the the DT 44000 278 35 most most RBS 44000 278 36 probable probable JJ 44000 278 37 ancestor ancestor NN 44000 278 38 of of IN 44000 278 39 the the DT 44000 278 40 vertebrate vertebrate NN 44000 278 41 . . . 44000 279 1 EVOLUTION evolution NN 44000 279 2 OF of IN 44000 279 3 TISSUES tissue NNS 44000 279 4 . . . 44000 280 1 In in IN 44000 280 2 the the DT 44000 280 3 whole whole JJ 44000 280 4 scheme scheme NN 44000 280 5 of of IN 44000 280 6 evolution evolution NN 44000 280 7 we -PRON- PRP 44000 280 8 can can MD 44000 280 9 recognize recognize VB 44000 280 10 , , , 44000 280 11 not not RB 44000 280 12 only only RB 44000 280 13 an an DT 44000 280 14 upward upward JJ 44000 280 15 progress progress NN 44000 280 16 in in IN 44000 280 17 the the DT 44000 280 18 organization organization NN 44000 280 19 of of IN 44000 280 20 the the DT 44000 280 21 animal animal NN 44000 280 22 as as IN 44000 280 23 a a DT 44000 280 24 whole whole NN 44000 280 25 , , , 44000 280 26 but but CC 44000 280 27 also also RB 44000 280 28 a a DT 44000 280 29 distinct distinct JJ 44000 280 30 advance advance NN 44000 280 31 in in IN 44000 280 32 the the DT 44000 280 33 structure structure NN 44000 280 34 of of IN 44000 280 35 the the DT 44000 280 36 tissues tissue NNS 44000 280 37 composing compose VBG 44000 280 38 an an DT 44000 280 39 individual individual NN 44000 280 40 , , , 44000 280 41 which which WDT 44000 280 42 accompanies accompany VBZ 44000 280 43 that that IN 44000 280 44 upward upward JJ 44000 280 45 progress progress NN 44000 280 46 . . . 44000 281 1 Thus thus RB 44000 281 2 it -PRON- PRP 44000 281 3 is be VBZ 44000 281 4 possible possible JJ 44000 281 5 to to TO 44000 281 6 speak speak VB 44000 281 7 of of IN 44000 281 8 an an DT 44000 281 9 evolution evolution NN 44000 281 10 of of IN 44000 281 11 the the DT 44000 281 12 supporting support VBG 44000 281 13 tissues tissue NNS 44000 281 14 from from IN 44000 281 15 the the DT 44000 281 16 simplest simple JJS 44000 281 17 form form NN 44000 281 18 of of IN 44000 281 19 connective connective JJ 44000 281 20 tissue tissue NN 44000 281 21 up up IN 44000 281 22 to to IN 44000 281 23 cartilage cartilage NN 44000 281 24 and and CC 44000 281 25 thence thence NN 44000 281 26 to to IN 44000 281 27 bone bone NN 44000 281 28 ; ; : 44000 281 29 of of IN 44000 281 30 the the DT 44000 281 31 contractile contractile NNP 44000 281 32 tissues tissues NNPS 44000 281 33 , , , 44000 281 34 from from IN 44000 281 35 the the DT 44000 281 36 simplest simple JJS 44000 281 37 contractile contractile NN 44000 281 38 protoplasm protoplasm NN 44000 281 39 { { -LRB- 44000 281 40 20}to 20}to CD 44000 281 41 unstriped unstriped JJ 44000 281 42 muscle muscle NN 44000 281 43 , , , 44000 281 44 and and CC 44000 281 45 thence thence NN 44000 281 46 to to IN 44000 281 47 the the DT 44000 281 48 highest high JJS 44000 281 49 forms form NNS 44000 281 50 of of IN 44000 281 51 striated striated JJ 44000 281 52 muscle muscle NN 44000 281 53 ; ; : 44000 281 54 of of IN 44000 281 55 the the DT 44000 281 56 nervous nervous JJ 44000 281 57 connecting connect VBG 44000 281 58 strands strand NNS 44000 281 59 , , , 44000 281 60 from from IN 44000 281 61 undifferentiated undifferentiated JJ 44000 281 62 to to IN 44000 281 63 fine fine JJ 44000 281 64 strands strand NNS 44000 281 65 , , , 44000 281 66 then then RB 44000 281 67 to to IN 44000 281 68 thicker thick JJR 44000 281 69 , , , 44000 281 70 more more RBR 44000 281 71 separated separated JJ 44000 281 72 ones one NNS 44000 281 73 , , , 44000 281 74 resembling resemble VBG 44000 281 75 non non JJ 44000 281 76 - - JJ 44000 281 77 medullated medullated JJ 44000 281 78 fibres fibre NNS 44000 281 79 , , , 44000 281 80 and and CC 44000 281 81 finally finally RB 44000 281 82 to to IN 44000 281 83 well well RB 44000 281 84 - - HYPH 44000 281 85 differentiated differentiate VBN 44000 281 86 separate separate JJ 44000 281 87 fibres fibre NNS 44000 281 88 , , , 44000 281 89 each each DT 44000 281 90 enclosed enclose VBD 44000 281 91 in in IN 44000 281 92 a a DT 44000 281 93 medullated medullate VBN 44000 281 94 sheath sheath NN 44000 281 95 . . . 44000 282 1 In in IN 44000 282 2 the the DT 44000 282 3 connective connective JJ 44000 282 4 tissue tissue NN 44000 282 5 group group NN 44000 282 6 , , , 44000 282 7 bone bone NN 44000 282 8 is be VBZ 44000 282 9 confined confine VBN 44000 282 10 to to IN 44000 282 11 the the DT 44000 282 12 vertebrates vertebrate NNS 44000 282 13 , , , 44000 282 14 cartilage cartilage NN 44000 282 15 is be VBZ 44000 282 16 found find VBN 44000 282 17 among among IN 44000 282 18 invertebrates invertebrate NNS 44000 282 19 , , , 44000 282 20 and and CC 44000 282 21 the the DT 44000 282 22 closest close JJS 44000 282 23 resemblance resemblance NN 44000 282 24 to to TO 44000 282 25 vertebrate vertebrate VB 44000 282 26 embryonic embryonic JJ 44000 282 27 or or CC 44000 282 28 parenchymatous parenchymatous JJ 44000 282 29 cartilage cartilage NN 44000 282 30 is be VBZ 44000 282 31 found find VBN 44000 282 32 in in IN 44000 282 33 the the DT 44000 282 34 cartilage cartilage NN 44000 282 35 of of IN 44000 282 36 Limulus Limulus NNP 44000 282 37 . . . 44000 283 1 Also also RB 44000 283 2 , , , 44000 283 3 as as IN 44000 283 4 Gegenbaur Gegenbaur NNP 44000 283 5 has have VBZ 44000 283 6 pointed point VBN 44000 283 7 out out RP 44000 283 8 , , , 44000 283 9 Limulus Limulus NNP 44000 283 10 , , , 44000 283 11 more more JJR 44000 283 12 than than IN 44000 283 13 any any DT 44000 283 14 other other JJ 44000 283 15 invertebrate invertebrate NN 44000 283 16 , , , 44000 283 17 possesses possess VBZ 44000 283 18 a a DT 44000 283 19 fibrous fibrous JJ 44000 283 20 connective connective JJ 44000 283 21 tissue tissue NN 44000 283 22 resembling resemble VBG 44000 283 23 that that IN 44000 283 24 of of IN 44000 283 25 vertebrates vertebrate NNS 44000 283 26 . . . 44000 284 1 In in IN 44000 284 2 the the DT 44000 284 3 muscular muscular JJ 44000 284 4 group group NN 44000 284 5 , , , 44000 284 6 Biedermann Biedermann NNP 44000 284 7 , , , 44000 284 8 who who WP 44000 284 9 has have VBZ 44000 284 10 made make VBN 44000 284 11 a a DT 44000 284 12 special special JJ 44000 284 13 study study NN 44000 284 14 of of IN 44000 284 15 the the DT 44000 284 16 physiology physiology NN 44000 284 17 of of IN 44000 284 18 striated striated JJ 44000 284 19 muscle muscle NN 44000 284 20 , , , 44000 284 21 says say VBZ 44000 284 22 that that IN 44000 284 23 among among IN 44000 284 24 invertebrates invertebrate VBZ 44000 284 25 the the DT 44000 284 26 striated striated JJ 44000 284 27 muscle muscle NN 44000 284 28 of of IN 44000 284 29 the the DT 44000 284 30 arthropod arthropod NNP 44000 284 31 group group NN 44000 284 32 resembles resemble VBZ 44000 284 33 most most RBS 44000 284 34 closely closely RB 44000 284 35 that that DT 44000 284 36 of of IN 44000 284 37 the the DT 44000 284 38 vertebrate vertebrate NN 44000 284 39 . . . 44000 285 1 In in IN 44000 285 2 the the DT 44000 285 3 nervous nervous JJ 44000 285 4 group group NN 44000 285 5 the the DT 44000 285 6 resemblance resemblance NN 44000 285 7 between between IN 44000 285 8 the the DT 44000 285 9 nerve nerve NN 44000 285 10 - - HYPH 44000 285 11 fibres fibre NNS 44000 285 12 of of IN 44000 285 13 Limulus Limulus NNP 44000 285 14 and and CC 44000 285 15 Ammocoetes Ammocoetes NNPS 44000 285 16 , , , 44000 285 17 both both DT 44000 285 18 of of IN 44000 285 19 which which WDT 44000 285 20 are be VBP 44000 285 21 devoid devoid JJ 44000 285 22 of of IN 44000 285 23 any any DT 44000 285 24 marked marked JJ 44000 285 25 medullary medullary JJ 44000 285 26 sheath sheath NN 44000 285 27 , , , 44000 285 28 is be VBZ 44000 285 29 very very RB 44000 285 30 apparent apparent JJ 44000 285 31 , , , 44000 285 32 and and CC 44000 285 33 Retzius Retzius NNP 44000 285 34 points point VBZ 44000 285 35 out out RP 44000 285 36 that that IN 44000 285 37 the the DT 44000 285 38 only only JJ 44000 285 39 evidence evidence NN 44000 285 40 of of IN 44000 285 41 medullation medullation NN 44000 285 42 , , , 44000 285 43 so so RB 44000 285 44 characteristic characteristic JJ 44000 285 45 of of IN 44000 285 46 the the DT 44000 285 47 vertebrates vertebrate NNS 44000 285 48 , , , 44000 285 49 is be VBZ 44000 285 50 found find VBN 44000 285 51 in in IN 44000 285 52 a a DT 44000 285 53 species species NN 44000 285 54 of of IN 44000 285 55 prawn prawn NNP 44000 285 56 ( ( -LRB- 44000 285 57 _ _ NNP 44000 285 58 Palæmon Palæmon NNP 44000 285 59 _ _ NNP 44000 285 60 ) ) -RRB- 44000 285 61 . . . 44000 286 1 In in IN 44000 286 2 all all PDT 44000 286 3 these these DT 44000 286 4 cases case NNS 44000 286 5 the the DT 44000 286 6 nearest near JJS 44000 286 7 resemblance resemblance NN 44000 286 8 to to IN 44000 286 9 the the DT 44000 286 10 vertebrate vertebrate NN 44000 286 11 tissues tissue NNS 44000 286 12 is be VBZ 44000 286 13 to to TO 44000 286 14 be be VB 44000 286 15 found find VBN 44000 286 16 in in IN 44000 286 17 the the DT 44000 286 18 arthropod arthropod NN 44000 286 19 . . . 44000 287 1 THE the DT 44000 287 2 EVIDENCE evidence NN 44000 287 3 OF of IN 44000 287 4 PALÆONTOLOGY PALÆONTOLOGY NNP 44000 287 5 . . . 44000 288 1 Perhaps perhaps RB 44000 288 2 the the DT 44000 288 3 most most RBS 44000 288 4 important important JJ 44000 288 5 of of IN 44000 288 6 all all PDT 44000 288 7 the the DT 44000 288 8 clues clue NNS 44000 288 9 likely likely JJ 44000 288 10 to to TO 44000 288 11 help help VB 44000 288 12 in in IN 44000 288 13 the the DT 44000 288 14 solution solution NN 44000 288 15 of of IN 44000 288 16 the the DT 44000 288 17 origin origin NN 44000 288 18 of of IN 44000 288 19 vertebrates vertebrate NNS 44000 288 20 is be VBZ 44000 288 21 that that DT 44000 288 22 afforded afford VBN 44000 288 23 by by IN 44000 288 24 Geology Geology NNP 44000 288 25 , , , 44000 288 26 for for IN 44000 288 27 although although IN 44000 288 28 the the DT 44000 288 29 geological geological JJ 44000 288 30 record record NN 44000 288 31 is be VBZ 44000 288 32 admittedly admittedly RB 44000 288 33 so so RB 44000 288 34 imperfect imperfect JJ 44000 288 35 that that IN 44000 288 36 we -PRON- PRP 44000 288 37 can can MD 44000 288 38 never never RB 44000 288 39 hope hope VB 44000 288 40 by by IN 44000 288 41 its -PRON- PRP$ 44000 288 42 means mean NNS 44000 288 43 alone alone JJ 44000 288 44 to to TO 44000 288 45 link link VB 44000 288 46 together together RB 44000 288 47 the the DT 44000 288 48 animals animal NNS 44000 288 49 at at IN 44000 288 50 present present NN 44000 288 51 in in IN 44000 288 52 existence existence NN 44000 288 53 , , , 44000 288 54 yet yet CC 44000 288 55 it -PRON- PRP 44000 288 56 does do VBZ 44000 288 57 undoubtedly undoubtedly RB 44000 288 58 point point VB 44000 288 59 to to IN 44000 288 60 a a DT 44000 288 61 sequence sequence NN 44000 288 62 in in IN 44000 288 63 the the DT 44000 288 64 evolution evolution NN 44000 288 65 of of IN 44000 288 66 animal animal NN 44000 288 67 forms form NNS 44000 288 68 , , , 44000 288 69 and and CC 44000 288 70 gives give VBZ 44000 288 71 valuable valuable JJ 44000 288 72 information information NN 44000 288 73 as as IN 44000 288 74 to to IN 44000 288 75 the the DT 44000 288 76 nature nature NN 44000 288 77 of of IN 44000 288 78 such such JJ 44000 288 79 sequence sequence NN 44000 288 80 . . . 44000 289 1 In in IN 44000 289 2 different different JJ 44000 289 3 groups group NNS 44000 289 4 of of IN 44000 289 5 animals animal NNS 44000 289 6 there there EX 44000 289 7 are be VBP 44000 289 8 times time NNS 44000 289 9 when when WRB 44000 289 10 the the DT 44000 289 11 group group NN 44000 289 12 can can MD 44000 289 13 be be VB 44000 289 14 spoken speak VBN 44000 289 15 of of IN 44000 289 16 as as IN 44000 289 17 having have VBG 44000 289 18 attained attain VBN 44000 289 19 its -PRON- PRP$ 44000 289 20 most most RBS 44000 289 21 flourishing flourishing JJ 44000 289 22 period period NN 44000 289 23 . . . 44000 290 1 During during IN 44000 290 2 these these DT 44000 290 3 geological geological JJ 44000 290 4 epochs epoch NNS 44000 290 5 the the DT 44000 290 6 distribution distribution NN 44000 290 7 of of IN 44000 290 8 the the DT 44000 290 9 group group NN 44000 290 10 was be VBD 44000 290 11 universal universal JJ 44000 290 12 , , , 44000 290 13 the the DT 44000 290 14 numbers number NNS 44000 290 15 were be VBD 44000 290 16 very very RB 44000 290 17 great great JJ 44000 290 18 , , , 44000 290 19 the the DT 44000 290 20 number number NN 44000 290 21 of of IN 44000 290 22 species specie NNS 44000 290 23 was be VBD 44000 290 24 at at IN 44000 290 25 the the DT 44000 290 26 maximum maximum NN 44000 290 27 , , , 44000 290 28 and and CC 44000 290 29 some some DT 44000 290 30 of of IN 44000 290 31 them -PRON- PRP 44000 290 32 had have VBD 44000 290 33 attained attain VBN 44000 290 34 a a DT 44000 290 35 maximal maximal JJ 44000 290 36 size size NN 44000 290 37 . . . 44000 291 1 Such such JJ 44000 291 2 races race NNS 44000 291 3 were be VBD 44000 291 4 at at IN 44000 291 5 that that DT 44000 291 6 time time NN 44000 291 7 dominant dominant JJ 44000 291 8 , , , 44000 291 9 and and CC 44000 291 10 the the DT 44000 291 11 struggle struggle NN 44000 291 12 for for IN 44000 291 13 existence existence NN 44000 291 14 was be VBD 44000 291 15 essentially essentially RB 44000 291 16 among among IN 44000 291 17 members member NNS 44000 291 18 of of IN 44000 291 19 the the DT 44000 291 20 same same JJ 44000 291 21 group group NN 44000 291 22 . . . 44000 292 1 At at IN 44000 292 2 the the DT 44000 292 3 present present JJ 44000 292 4 time time NN 44000 292 5 the the DT 44000 292 6 dominant dominant JJ 44000 292 7 race race NN 44000 292 8 is be VBZ 44000 292 9 man man NN 44000 292 10 , , , 44000 292 11 and and CC 44000 292 12 the the DT 44000 292 13 { { -LRB- 44000 292 14 21}struggle 21}struggle CD 44000 292 15 for for IN 44000 292 16 existence existence NN 44000 292 17 is be VBZ 44000 292 18 essentially essentially RB 44000 292 19 between between IN 44000 292 20 the the DT 44000 292 21 members member NNS 44000 292 22 of of IN 44000 292 23 that that DT 44000 292 24 race race NN 44000 292 25 , , , 44000 292 26 and and CC 44000 292 27 not not RB 44000 292 28 between between IN 44000 292 29 them -PRON- PRP 44000 292 30 and and CC 44000 292 31 any any DT 44000 292 32 inferior inferior JJ 44000 292 33 race race NN 44000 292 34 . . . 44000 293 1 The the DT 44000 293 2 effect effect NN 44000 293 3 of of IN 44000 293 4 such such JJ 44000 293 5 conditions condition NNS 44000 293 6 is be VBZ 44000 293 7 , , , 44000 293 8 as as IN 44000 293 9 Darwin Darwin NNP 44000 293 10 has have VBZ 44000 293 11 pointed point VBN 44000 293 12 out out RP 44000 293 13 , , , 44000 293 14 to to TO 44000 293 15 cause cause VB 44000 293 16 great great JJ 44000 293 17 variation variation NN 44000 293 18 in in IN 44000 293 19 that that DT 44000 293 20 group group NN 44000 293 21 ; ; : 44000 293 22 in in IN 44000 293 23 consequence consequence NN 44000 293 24 of of IN 44000 293 25 that that DT 44000 293 26 variation variation NN 44000 293 27 and and CC 44000 293 28 that that IN 44000 293 29 dominance dominance NN 44000 293 30 the the DT 44000 293 31 evolution evolution NN 44000 293 32 of of IN 44000 293 33 the the DT 44000 293 34 next next JJ 44000 293 35 higher high JJR 44000 293 36 group group NN 44000 293 37 is be VBZ 44000 293 38 brought bring VBN 44000 293 39 about about RP 44000 293 40 from from IN 44000 293 41 some some DT 44000 293 42 member member NN 44000 293 43 of of IN 44000 293 44 the the DT 44000 293 45 dominant dominant JJ 44000 293 46 group group NN 44000 293 47 . . . 44000 294 1 Thus thus RB 44000 294 2 the the DT 44000 294 3 present present JJ 44000 294 4 age age NN 44000 294 5 is be VBZ 44000 294 6 the the DT 44000 294 7 outcome outcome NN 44000 294 8 of of IN 44000 294 9 the the DT 44000 294 10 Tertiary tertiary JJ 44000 294 11 period period NN 44000 294 12 , , , 44000 294 13 a a DT 44000 294 14 time time NN 44000 294 15 when when WRB 44000 294 16 giant giant JJ 44000 294 17 mammals mammal NNS 44000 294 18 roamed roam VBD 44000 294 19 the the DT 44000 294 20 earth earth NN 44000 294 21 and and CC 44000 294 22 left leave VBD 44000 294 23 as as IN 44000 294 24 their -PRON- PRP$ 44000 294 25 successors successor NNS 44000 294 26 the the DT 44000 294 27 mammals mammal NNS 44000 294 28 of of IN 44000 294 29 the the DT 44000 294 30 present present JJ 44000 294 31 day day NN 44000 294 32 ; ; : 44000 294 33 a a DT 44000 294 34 time time NN 44000 294 35 of of IN 44000 294 36 dominance dominance NN 44000 294 37 of of IN 44000 294 38 quadruped quadrupe VBN 44000 294 39 mammals mammal NNS 44000 294 40 ; ; : 44000 294 41 a a DT 44000 294 42 time time NN 44000 294 43 of of IN 44000 294 44 which which WDT 44000 294 45 the the DT 44000 294 46 period period NN 44000 294 47 of of IN 44000 294 48 maximum maximum JJ 44000 294 49 development development NN 44000 294 50 is be VBZ 44000 294 51 long long RB 44000 294 52 past past JJ 44000 294 53 , , , 44000 294 54 and and CC 44000 294 55 we -PRON- PRP 44000 294 56 now now RB 44000 294 57 see see VBP 44000 294 58 how how WRB 44000 294 59 the the DT 44000 294 60 dominance dominance NN 44000 294 61 of of IN 44000 294 62 the the DT 44000 294 63 biped biped NNP 44000 294 64 mammal mammal NNP 44000 294 65 , , , 44000 294 66 man man NN 44000 294 67 , , , 44000 294 68 is be VBZ 44000 294 69 accompanied accompany VBN 44000 294 70 by by IN 44000 294 71 the the DT 44000 294 72 rapid rapid JJ 44000 294 73 diminution diminution NN 44000 294 74 and and CC 44000 294 75 approaching approach VBG 44000 294 76 extermination extermination NN 44000 294 77 of of IN 44000 294 78 the the DT 44000 294 79 larger large JJR 44000 294 80 mammals mammal NNS 44000 294 81 . . . 44000 295 1 No no DT 44000 295 2 question question NN 44000 295 3 can can MD 44000 295 4 possibly possibly RB 44000 295 5 arise arise VB 44000 295 6 as as IN 44000 295 7 to to IN 44000 295 8 the the DT 44000 295 9 immediate immediate JJ 44000 295 10 ancestor ancestor NN 44000 295 11 of of IN 44000 295 12 the the DT 44000 295 13 biped bipe VBN 44000 295 14 mammal mammal NN 44000 295 15 ; ; : 44000 295 16 he -PRON- PRP 44000 295 17 undoubtedly undoubtedly RB 44000 295 18 arose arise VBD 44000 295 19 from from IN 44000 295 20 one one CD 44000 295 21 of of IN 44000 295 22 the the DT 44000 295 23 dominant dominant JJ 44000 295 24 quadrupedal quadrupedal NNP 44000 295 25 mammals mammal NNS 44000 295 26 . . . 44000 296 1 Passing pass VBG 44000 296 2 along along RP 44000 296 3 to to IN 44000 296 4 the the DT 44000 296 5 next next JJ 44000 296 6 evidence evidence NN 44000 296 7 of of IN 44000 296 8 the the DT 44000 296 9 rocks rock NNS 44000 296 10 , , , 44000 296 11 we -PRON- PRP 44000 296 12 find find VBP 44000 296 13 an an DT 44000 296 14 age age NN 44000 296 15 of of IN 44000 296 16 reptiles reptile NNS 44000 296 17 in in IN 44000 296 18 the the DT 44000 296 19 Mesozoic mesozoic JJ 44000 296 20 period period NN 44000 296 21 . . . 44000 297 1 Here here RB 44000 297 2 , , , 44000 297 3 again again RB 44000 297 4 , , , 44000 297 5 the the DT 44000 297 6 number number NN 44000 297 7 and and CC 44000 297 8 variety variety NN 44000 297 9 is be VBZ 44000 297 10 most most RBS 44000 297 11 striking striking JJ 44000 297 12 ; ; : 44000 297 13 here here RB 44000 297 14 , , , 44000 297 15 again again RB 44000 297 16 , , , 44000 297 17 the the DT 44000 297 18 size size NN 44000 297 19 is be VBZ 44000 297 20 enormous enormous JJ 44000 297 21 in in IN 44000 297 22 comparison comparison NN 44000 297 23 with with IN 44000 297 24 that that DT 44000 297 25 of of IN 44000 297 26 the the DT 44000 297 27 present present JJ 44000 297 28 - - HYPH 44000 297 29 day day NN 44000 297 30 members member NNS 44000 297 31 of of IN 44000 297 32 the the DT 44000 297 33 group group NN 44000 297 34 . . . 44000 298 1 This this DT 44000 298 2 was be VBD 44000 298 3 the the DT 44000 298 4 dominant dominant JJ 44000 298 5 race race NN 44000 298 6 at at IN 44000 298 7 the the DT 44000 298 8 time time NN 44000 298 9 when when WRB 44000 298 10 the the DT 44000 298 11 birds bird NNS 44000 298 12 and and CC 44000 298 13 mammals mammal NNS 44000 298 14 first first RB 44000 298 15 appeared appear VBD 44000 298 16 on on IN 44000 298 17 the the DT 44000 298 18 earth earth NN 44000 298 19 , , , 44000 298 20 and and CC 44000 298 21 anatomists anatomist NNS 44000 298 22 recognize recognize VBP 44000 298 23 in in IN 44000 298 24 these these DT 44000 298 25 extinct extinct JJ 44000 298 26 reptilian reptilian JJ 44000 298 27 forms form NNS 44000 298 28 two two CD 44000 298 29 types type NNS 44000 298 30 ; ; : 44000 298 31 the the DT 44000 298 32 one one CD 44000 298 33 bird bird NN 44000 298 34 - - HYPH 44000 298 35 like like UH 44000 298 36 , , , 44000 298 37 the the DT 44000 298 38 other other JJ 44000 298 39 more more JJR 44000 298 40 mammalian mammalian JJ 44000 298 41 in in IN 44000 298 42 character character NN 44000 298 43 . . . 44000 299 1 From from IN 44000 299 2 some some DT 44000 299 3 members member NNS 44000 299 4 of of IN 44000 299 5 the the DT 44000 299 6 former former JJ 44000 299 7 group group NN 44000 299 8 birds bird NNS 44000 299 9 are be VBP 44000 299 10 supposed suppose VBN 44000 299 11 to to TO 44000 299 12 have have VB 44000 299 13 been be VBN 44000 299 14 evolved evolve VBN 44000 299 15 , , , 44000 299 16 and and CC 44000 299 17 mammals mammal NNS 44000 299 18 from from IN 44000 299 19 members member NNS 44000 299 20 of of IN 44000 299 21 the the DT 44000 299 22 other other JJ 44000 299 23 group group NN 44000 299 24 . . . 44000 300 1 There there EX 44000 300 2 is be VBZ 44000 300 3 no no DT 44000 300 4 question question NN 44000 300 5 of of IN 44000 300 6 their -PRON- PRP$ 44000 300 7 origin origin NN 44000 300 8 directly directly RB 44000 300 9 from from IN 44000 300 10 lower low JJR 44000 300 11 fish fish NN 44000 300 12 - - HYPH 44000 300 13 like like JJ 44000 300 14 forms form NNS 44000 300 15 ; ; : 44000 300 16 the the DT 44000 300 17 time time NN 44000 300 18 of of IN 44000 300 19 their -PRON- PRP$ 44000 300 20 appearance appearance NN 44000 300 21 on on IN 44000 300 22 the the DT 44000 300 23 earth earth NN 44000 300 24 , , , 44000 300 25 their -PRON- PRP$ 44000 300 26 structure structure NN 44000 300 27 , , , 44000 300 28 all all DT 44000 300 29 point point NN 44000 300 30 irresistibly irresistibly RB 44000 300 31 to to IN 44000 300 32 the the DT 44000 300 33 same same JJ 44000 300 34 conclusion conclusion NN 44000 300 35 as as IN 44000 300 36 we -PRON- PRP 44000 300 37 have have VBP 44000 300 38 arrived arrive VBN 44000 300 39 at at IN 44000 300 40 from from IN 44000 300 41 the the DT 44000 300 42 consideration consideration NN 44000 300 43 of of IN 44000 300 44 the the DT 44000 300 45 origin origin NN 44000 300 46 of of IN 44000 300 47 the the DT 44000 300 48 biped biped NN 44000 300 49 from from IN 44000 300 50 the the DT 44000 300 51 quadruped quadrupe VBN 44000 300 52 mammal mammal JJ 44000 300 53 , , , 44000 300 54 viz viz NN 44000 300 55 . . . 44000 301 1 that that IN 44000 301 2 birds bird NNS 44000 301 3 and and CC 44000 301 4 mammals mammal NNS 44000 301 5 arose arise VBD 44000 301 6 , , , 44000 301 7 in in IN 44000 301 8 consequence consequence NN 44000 301 9 of of IN 44000 301 10 the the DT 44000 301 11 struggle struggle NN 44000 301 12 for for IN 44000 301 13 existence existence NN 44000 301 14 , , , 44000 301 15 from from IN 44000 301 16 some some DT 44000 301 17 members member NNS 44000 301 18 of of IN 44000 301 19 the the DT 44000 301 20 reptilian reptilian JJ 44000 301 21 race race NN 44000 301 22 which which WDT 44000 301 23 at at IN 44000 301 24 that that DT 44000 301 25 time time NN 44000 301 26 was be VBD 44000 301 27 the the DT 44000 301 28 dominant dominant JJ 44000 301 29 one one NN 44000 301 30 on on IN 44000 301 31 earth earth NN 44000 301 32 . . . 44000 302 1 Passing pass VBG 44000 302 2 down down RP 44000 302 3 the the DT 44000 302 4 geological geological JJ 44000 302 5 record record NN 44000 302 6 , , , 44000 302 7 we -PRON- PRP 44000 302 8 find find VBP 44000 302 9 that that IN 44000 302 10 when when WRB 44000 302 11 the the DT 44000 302 12 reptiles reptile NNS 44000 302 13 first first RB 44000 302 14 appear appear VBP 44000 302 15 in in IN 44000 302 16 the the DT 44000 302 17 Carboniferous carboniferous JJ 44000 302 18 age age NN 44000 302 19 there there EX 44000 302 20 is be VBZ 44000 302 21 abundant abundant JJ 44000 302 22 evidence evidence NN 44000 302 23 of of IN 44000 302 24 the the DT 44000 302 25 existence existence NN 44000 302 26 of of IN 44000 302 27 numbers number NNS 44000 302 28 of of IN 44000 302 29 amphibian amphibian JJ 44000 302 30 forms form NNS 44000 302 31 . . . 44000 303 1 At at IN 44000 303 2 this this DT 44000 303 3 time time NN 44000 303 4 the the DT 44000 303 5 giant giant JJ 44000 303 6 Labyrinthodonts Labyrinthodonts NNP 44000 303 7 flourished flourish VBD 44000 303 8 . . . 44000 304 1 Here here RB 44000 304 2 among among IN 44000 304 3 the the DT 44000 304 4 swamps swamp NNS 44000 304 5 and and CC 44000 304 6 marshes marsh NNS 44000 304 7 of of IN 44000 304 8 the the DT 44000 304 9 coal coal NN 44000 304 10 - - HYPH 44000 304 11 period period NN 44000 304 12 the the DT 44000 304 13 prevalent prevalent JJ 44000 304 14 vertebrate vertebrate NN 44000 304 15 was be VBD 44000 304 16 amphibian amphibian JJ 44000 304 17 in in IN 44000 304 18 structure structure NN 44000 304 19 . . . 44000 305 1 Their -PRON- PRP$ 44000 305 2 variety variety NN 44000 305 3 and and CC 44000 305 4 number number NN 44000 305 5 were be VBD 44000 305 6 very very RB 44000 305 7 great great JJ 44000 305 8 , , , 44000 305 9 and and CC 44000 305 10 at at IN 44000 305 11 that that DT 44000 305 12 period period NN 44000 305 13 they -PRON- PRP 44000 305 14 attained attain VBD 44000 305 15 their -PRON- PRP$ 44000 305 16 greatest great JJS 44000 305 17 size size NN 44000 305 18 . . . 44000 306 1 Here here RB 44000 306 2 , , , 44000 306 3 again again RB 44000 306 4 , , , 44000 306 5 from from IN 44000 306 6 the the DT 44000 306 7 geological geological JJ 44000 306 8 record record NN 44000 306 9 we -PRON- PRP 44000 306 10 draw draw VBP 44000 306 11 the the DT 44000 306 12 same same JJ 44000 306 13 conclusion conclusion NN 44000 306 14 as as IN 44000 306 15 before before RB 44000 306 16 , , , 44000 306 17 that that IN 44000 306 18 the the DT 44000 306 19 reptiles reptile NNS 44000 306 20 arose arise VBD 44000 306 21 from from IN 44000 306 22 the the DT 44000 306 23 race race NN 44000 306 24 which which WDT 44000 306 25 was be VBD 44000 306 26 then then RB 44000 306 27 predominant predominant JJ 44000 306 28 on on IN 44000 306 29 the the DT 44000 306 30 earth earth NN 44000 306 31 -- -- : 44000 306 32 the the DT 44000 306 33 Amphibia Amphibia NNP 44000 306 34 . . . 44000 307 1 { { -LRB- 44000 307 2 22}[Illustration 22}[illustration CD 44000 307 3 : : : 44000 307 4 FIG FIG NNP 44000 307 5 . . . 44000 308 1 4.--PLAN 4.--plan CD 44000 308 2 OF of IN 44000 308 3 GEOLOGICAL GEOLOGICAL NNP 44000 308 4 STRATA STRATA NNP 44000 308 5 . . . 44000 309 1 ( ( -LRB- 44000 309 2 From from IN 44000 309 3 LANKESTER LANKESTER NNP 44000 309 4 . . . 44000 309 5 ) ) -RRB- 44000 309 6 ] ] -RRB- 44000 310 1 { { -LRB- 44000 310 2 23}Again 23}again CD 44000 310 3 , , , 44000 310 4 another another DT 44000 310 5 point point NN 44000 310 6 of of IN 44000 310 7 great great JJ 44000 310 8 interest interest NN 44000 310 9 is be VBZ 44000 310 10 seen see VBN 44000 310 11 here here RB 44000 310 12 , , , 44000 310 13 and and CC 44000 310 14 that that DT 44000 310 15 is be VBZ 44000 310 16 that that IN 44000 310 17 these these DT 44000 310 18 Labyrinthodonts labyrinthodont NNS 44000 310 19 , , , 44000 310 20 as as IN 44000 310 21 Huxley Huxley NNP 44000 310 22 has have VBZ 44000 310 23 pointed point VBN 44000 310 24 out out RP 44000 310 25 , , , 44000 310 26 possess possess VB 44000 310 27 characters character NNS 44000 310 28 which which WDT 44000 310 29 bring bring VBP 44000 310 30 them -PRON- PRP 44000 310 31 more more RBR 44000 310 32 closely closely RB 44000 310 33 than than IN 44000 310 34 the the DT 44000 310 35 amphibians amphibian NNS 44000 310 36 of of IN 44000 310 37 the the DT 44000 310 38 present present JJ 44000 310 39 day day NN 44000 310 40 into into IN 44000 310 41 connection connection NN 44000 310 42 with with IN 44000 310 43 the the DT 44000 310 44 fishes fish NNS 44000 310 45 ; ; : 44000 310 46 and and CC 44000 310 47 further far RBR 44000 310 48 , , , 44000 310 49 the the DT 44000 310 50 fish fish NN 44000 310 51 - - HYPH 44000 310 52 like like JJ 44000 310 53 characters character NNS 44000 310 54 they -PRON- PRP 44000 310 55 possessed possess VBD 44000 310 56 are be VBP 44000 310 57 those those DT 44000 310 58 of of IN 44000 310 59 the the DT 44000 310 60 Ganoids Ganoids NNP 44000 310 61 , , , 44000 310 62 the the DT 44000 310 63 Marsipobranchs Marsipobranchs NNP 44000 310 64 , , , 44000 310 65 the the DT 44000 310 66 Dipnoans Dipnoans NNPS 44000 310 67 , , , 44000 310 68 and and CC 44000 310 69 the the DT 44000 310 70 Elasmobranchs Elasmobranchs NNPS 44000 310 71 , , , 44000 310 72 rather rather RB 44000 310 73 than than IN 44000 310 74 of of IN 44000 310 75 the the DT 44000 310 76 Teleosteans Teleosteans NNPS 44000 310 77 . . . 44000 311 1 Now now RB 44000 311 2 , , , 44000 311 3 it -PRON- PRP 44000 311 4 is be VBZ 44000 311 5 a a DT 44000 311 6 striking striking JJ 44000 311 7 fact fact NN 44000 311 8 that that IN 44000 311 9 the the DT 44000 311 10 ancient ancient JJ 44000 311 11 fishes fish NNS 44000 311 12 at at IN 44000 311 13 the the DT 44000 311 14 time time NN 44000 311 15 when when WRB 44000 311 16 the the DT 44000 311 17 amphibians amphibian NNS 44000 311 18 appeared appear VBD 44000 311 19 had have VBD 44000 311 20 not not RB 44000 311 21 reached reach VBN 44000 311 22 the the DT 44000 311 23 teleostean teleostean JJ 44000 311 24 stage stage NN 44000 311 25 . . . 44000 312 1 The the DT 44000 312 2 ganoids ganoid NNS 44000 312 3 and and CC 44000 312 4 elasmobranchs elasmobranch NNS 44000 312 5 swarmed swarm VBN 44000 312 6 in in IN 44000 312 7 the the DT 44000 312 8 waters water NNS 44000 312 9 of of IN 44000 312 10 the the DT 44000 312 11 Devonian Devonian NNP 44000 312 12 and and CC 44000 312 13 Carboniferous Carboniferous NNP 44000 312 14 times time NNS 44000 312 15 . . . 44000 313 1 Dipnoans dipnoan NNS 44000 313 2 and and CC 44000 313 3 marsipobranchs marsipobranch NNS 44000 313 4 were be VBD 44000 313 5 there there RB 44000 313 6 , , , 44000 313 7 too too RB 44000 313 8 , , , 44000 313 9 in in IN 44000 313 10 all all DT 44000 313 11 probability probability NN 44000 313 12 , , , 44000 313 13 but but CC 44000 313 14 teleosteans teleostean NNS 44000 313 15 do do VBP 44000 313 16 not not RB 44000 313 17 appear appear VB 44000 313 18 until until IN 44000 313 19 the the DT 44000 313 20 Mesozoic Mesozoic NNP 44000 313 21 period period NN 44000 313 22 . . . 44000 314 1 The the DT 44000 314 2 very very JJ 44000 314 3 kinds kind NNS 44000 314 4 of of IN 44000 314 5 fish fish NN 44000 314 6 , , , 44000 314 7 then then RB 44000 314 8 , , , 44000 314 9 which which WDT 44000 314 10 swarmed swarm VBD 44000 314 11 in in IN 44000 314 12 the the DT 44000 314 13 seas sea NNS 44000 314 14 at at IN 44000 314 15 that that DT 44000 314 16 time time NN 44000 314 17 , , , 44000 314 18 and and CC 44000 314 19 were be VBD 44000 314 20 the the DT 44000 314 21 predominant predominant JJ 44000 314 22 race race NN 44000 314 23 before before IN 44000 314 24 the the DT 44000 314 25 Carboniferous carboniferous JJ 44000 314 26 epoch epoch NN 44000 314 27 , , , 44000 314 28 are be VBP 44000 314 29 those those DT 44000 314 30 to to TO 44000 314 31 which which WDT 44000 314 32 the the DT 44000 314 33 amphibians amphibian NNS 44000 314 34 at at IN 44000 314 35 their -PRON- PRP$ 44000 314 36 first first JJ 44000 314 37 appearance appearance NN 44000 314 38 show show VBP 44000 314 39 the the DT 44000 314 40 closest close JJS 44000 314 41 affinity affinity NN 44000 314 42 . . . 44000 315 1 Here here RB 44000 315 2 , , , 44000 315 3 again again RB 44000 315 4 , , , 44000 315 5 the the DT 44000 315 6 same same JJ 44000 315 7 law law NN 44000 315 8 appears appear VBZ 44000 315 9 ; ; : 44000 315 10 from from IN 44000 315 11 the the DT 44000 315 12 predominant predominant JJ 44000 315 13 race race NN 44000 315 14 at at IN 44000 315 15 the the DT 44000 315 16 time time NN 44000 315 17 , , , 44000 315 18 the the DT 44000 315 19 next next JJ 44000 315 20 higher high JJR 44000 315 21 race race NN 44000 315 22 arose arise VBD 44000 315 23 , , , 44000 315 24 and and CC 44000 315 25 arose arise VBD 44000 315 26 by by IN 44000 315 27 a a DT 44000 315 28 most most RBS 44000 315 29 striking striking JJ 44000 315 30 modification modification NN 44000 315 31 , , , 44000 315 32 which which WDT 44000 315 33 was be VBD 44000 315 34 the the DT 44000 315 35 consequence consequence NN 44000 315 36 of of IN 44000 315 37 altering alter VBG 44000 315 38 the the DT 44000 315 39 medium medium NN 44000 315 40 in in IN 44000 315 41 which which WDT 44000 315 42 it -PRON- PRP 44000 315 43 lived live VBD 44000 315 44 . . . 44000 316 1 By by IN 44000 316 2 coming come VBG 44000 316 3 out out IN 44000 316 4 of of IN 44000 316 5 the the DT 44000 316 6 water water NN 44000 316 7 and and CC 44000 316 8 living live VBG 44000 316 9 on on IN 44000 316 10 the the DT 44000 316 11 land land NN 44000 316 12 , , , 44000 316 13 or or CC 44000 316 14 , , , 44000 316 15 rather rather RB 44000 316 16 , , , 44000 316 17 being be VBG 44000 316 18 able able JJ 44000 316 19 to to TO 44000 316 20 live live VB 44000 316 21 partly partly RB 44000 316 22 on on IN 44000 316 23 land land NN 44000 316 24 and and CC 44000 316 25 partly partly RB 44000 316 26 in in IN 44000 316 27 the the DT 44000 316 28 water water NN 44000 316 29 , , , 44000 316 30 by by IN 44000 316 31 the the DT 44000 316 32 acquisition acquisition NN 44000 316 33 of of IN 44000 316 34 air air NN 44000 316 35 - - HYPH 44000 316 36 breathing breathe VBG 44000 316 37 respiratory respiratory JJ 44000 316 38 organs organ NNS 44000 316 39 or or CC 44000 316 40 lungs lung NNS 44000 316 41 in in IN 44000 316 42 addition addition NN 44000 316 43 to to IN 44000 316 44 , , , 44000 316 45 and and CC 44000 316 46 instead instead RB 44000 316 47 of of IN 44000 316 48 , , , 44000 316 49 water water NN 44000 316 50 - - HYPH 44000 316 51 breathing breathe VBG 44000 316 52 organs organ NNS 44000 316 53 or or CC 44000 316 54 gills gill NNS 44000 316 55 , , , 44000 316 56 the the DT 44000 316 57 amphibian amphibian NN 44000 316 58 not not RB 44000 316 59 only only RB 44000 316 60 arose arise VBD 44000 316 61 from from IN 44000 316 62 the the DT 44000 316 63 fish fish NN 44000 316 64 , , , 44000 316 65 but but CC 44000 316 66 made make VBD 44000 316 67 an an DT 44000 316 68 entirely entirely RB 44000 316 69 new new JJ 44000 316 70 departure departure NN 44000 316 71 in in IN 44000 316 72 the the DT 44000 316 73 sequence sequence NN 44000 316 74 of of IN 44000 316 75 progressive progressive JJ 44000 316 76 forms form NNS 44000 316 77 . . . 44000 317 1 This this DT 44000 317 2 was be VBD 44000 317 3 a a DT 44000 317 4 most most RBS 44000 317 5 momentous momentous JJ 44000 317 6 step step NN 44000 317 7 in in IN 44000 317 8 the the DT 44000 317 9 history history NN 44000 317 10 of of IN 44000 317 11 evolution evolution NN 44000 317 12 -- -- : 44000 317 13 one one CD 44000 317 14 fraught fraught JJ 44000 317 15 with with IN 44000 317 16 mighty mighty JJ 44000 317 17 consequences consequence NNS 44000 317 18 and and CC 44000 317 19 full full JJ 44000 317 20 of of IN 44000 317 21 most most JJS 44000 317 22 important important JJ 44000 317 23 suggestions suggestion NNS 44000 317 24 . . . 44000 318 1 From from IN 44000 318 2 this this DT 44000 318 3 time time NN 44000 318 4 onwards onwards RB 44000 318 5 the the DT 44000 318 6 struggle struggle NN 44000 318 7 for for IN 44000 318 8 existence existence NN 44000 318 9 by by IN 44000 318 10 which which WDT 44000 318 11 upward upward JJ 44000 318 12 progress progress NN 44000 318 13 ensued ensue VBN 44000 318 14 took take VBD 44000 318 15 place place NN 44000 318 16 on on IN 44000 318 17 the the DT 44000 318 18 land land NN 44000 318 19 , , , 44000 318 20 not not RB 44000 318 21 in in IN 44000 318 22 the the DT 44000 318 23 sea sea NN 44000 318 24 , , , 44000 318 25 and and CC 44000 318 26 , , , 44000 318 27 as as IN 44000 318 28 has have VBZ 44000 318 29 been be VBN 44000 318 30 pointed point VBN 44000 318 31 out out RP 44000 318 32 , , , 44000 318 33 led lead VBD 44000 318 34 to to IN 44000 318 35 the the DT 44000 318 36 evolution evolution NN 44000 318 37 of of IN 44000 318 38 reptiles reptile NNS 44000 318 39 from from IN 44000 318 40 amphibians amphibian NNS 44000 318 41 , , , 44000 318 42 birds bird NNS 44000 318 43 and and CC 44000 318 44 quadrupedal quadrupedal JJ 44000 318 45 mammals mammal NNS 44000 318 46 from from IN 44000 318 47 reptiles reptile NNS 44000 318 48 , , , 44000 318 49 and and CC 44000 318 50 man man NN 44000 318 51 from from IN 44000 318 52 quadrupeds quadruped NNS 44000 318 53 . . . 44000 319 1 In in IN 44000 319 2 the the DT 44000 319 3 sea sea NN 44000 319 4 the the DT 44000 319 5 fishes fish NNS 44000 319 6 were be VBD 44000 319 7 left leave VBN 44000 319 8 to to TO 44000 319 9 multiply multiply VB 44000 319 10 and and CC 44000 319 11 struggle struggle VB 44000 319 12 among among IN 44000 319 13 themselves -PRON- PRP 44000 319 14 , , , 44000 319 15 their -PRON- PRP$ 44000 319 16 only only JJ 44000 319 17 opponents opponent NNS 44000 319 18 being be VBG 44000 319 19 the the DT 44000 319 20 giant giant JJ 44000 319 21 cephalopods cephalopod NNS 44000 319 22 , , , 44000 319 23 which which WDT 44000 319 24 themselves -PRON- PRP 44000 319 25 had have VBD 44000 319 26 been be VBN 44000 319 27 evolved evolve VBN 44000 319 28 from from IN 44000 319 29 a a DT 44000 319 30 continual continual JJ 44000 319 31 succession succession NN 44000 319 32 of of IN 44000 319 33 the the DT 44000 319 34 Mollusca Mollusca NNP 44000 319 35 . . . 44000 320 1 For for IN 44000 320 2 this this DT 44000 320 3 reason reason NN 44000 320 4 the the DT 44000 320 5 struggle struggle NN 44000 320 6 for for IN 44000 320 7 existence existence NN 44000 320 8 between between IN 44000 320 9 the the DT 44000 320 10 fishes fish NNS 44000 320 11 and and CC 44000 320 12 the the DT 44000 320 13 higher high JJR 44000 320 14 race race NN 44000 320 15 evolved evolve VBN 44000 320 16 from from IN 44000 320 17 them -PRON- PRP 44000 320 18 did do VBD 44000 320 19 not not RB 44000 320 20 { { -LRB- 44000 320 21 24}take 24}take CD 44000 320 22 place place NN 44000 320 23 until until IN 44000 320 24 some some DT 44000 320 25 members member NNS 44000 320 26 of of IN 44000 320 27 that that DT 44000 320 28 higher high JJR 44000 320 29 race race NN 44000 320 30 took take VBD 44000 320 31 again again RB 44000 320 32 to to IN 44000 320 33 the the DT 44000 320 34 water water NN 44000 320 35 , , , 44000 320 36 and and CC 44000 320 37 so so RB 44000 320 38 competed compete VBD 44000 320 39 with with IN 44000 320 40 the the DT 44000 320 41 fish fish NN 44000 320 42 - - HYPH 44000 320 43 tribe tribe NN 44000 320 44 in in IN 44000 320 45 their -PRON- PRP$ 44000 320 46 own own JJ 44000 320 47 element element NN 44000 320 48 . . . 44000 321 1 Another another DT 44000 321 2 most most RBS 44000 321 3 important important JJ 44000 321 4 conclusion conclusion NN 44000 321 5 to to TO 44000 321 6 be be VB 44000 321 7 derived derive VBN 44000 321 8 from from IN 44000 321 9 the the DT 44000 321 10 uprising uprising NN 44000 321 11 of of IN 44000 321 12 the the DT 44000 321 13 Amphibia Amphibia NNP 44000 321 14 is be VBZ 44000 321 15 that that IN 44000 321 16 at at IN 44000 321 17 that that DT 44000 321 18 time time NN 44000 321 19 there there EX 44000 321 20 was be VBD 44000 321 21 no no DT 44000 321 22 race race NN 44000 321 23 of of IN 44000 321 24 animals animal NNS 44000 321 25 living live VBG 44000 321 26 on on IN 44000 321 27 the the DT 44000 321 28 land land NN 44000 321 29 which which WDT 44000 321 30 had have VBD 44000 321 31 a a DT 44000 321 32 chance chance NN 44000 321 33 against against IN 44000 321 34 them -PRON- PRP 44000 321 35 . . . 44000 322 1 No no DT 44000 322 2 race race NN 44000 322 3 of of IN 44000 322 4 land land NN 44000 322 5 - - HYPH 44000 322 6 living living NN 44000 322 7 animals animal NNS 44000 322 8 had have VBD 44000 322 9 been be VBN 44000 322 10 evolved evolve VBN 44000 322 11 whose whose WP$ 44000 322 12 organization organization NN 44000 322 13 enabled enable VBD 44000 322 14 them -PRON- PRP 44000 322 15 to to TO 44000 322 16 compete compete VB 44000 322 17 with with IN 44000 322 18 and and CC 44000 322 19 overcome overcome VB 44000 322 20 these these DT 44000 322 21 intruders intruder NNS 44000 322 22 from from IN 44000 322 23 the the DT 44000 322 24 sea sea NN 44000 322 25 in in IN 44000 322 26 the the DT 44000 322 27 struggle struggle NN 44000 322 28 for for IN 44000 322 29 existence existence NN 44000 322 30 . . . 44000 323 1 For for IN 44000 323 2 this this DT 44000 323 3 reason reason NN 44000 323 4 that that IN 44000 323 5 the the DT 44000 323 6 whole whole JJ 44000 323 7 land land NN 44000 323 8 was be VBD 44000 323 9 their -PRON- PRP$ 44000 323 10 own own JJ 44000 323 11 , , , 44000 323 12 and and CC 44000 323 13 no no DT 44000 323 14 serious serious JJ 44000 323 15 competition competition NN 44000 323 16 could could MD 44000 323 17 arise arise VB 44000 323 18 from from IN 44000 323 19 their -PRON- PRP$ 44000 323 20 congeners congener NNS 44000 323 21 , , , 44000 323 22 the the DT 44000 323 23 fish fish NN 44000 323 24 , , , 44000 323 25 they -PRON- PRP 44000 323 26 took take VBD 44000 323 27 possession possession NN 44000 323 28 of of IN 44000 323 29 it -PRON- PRP 44000 323 30 , , , 44000 323 31 and and CC 44000 323 32 increased increase VBD 44000 323 33 mightily mightily RB 44000 323 34 in in IN 44000 323 35 size size NN 44000 323 36 ; ; : 44000 323 37 losing lose VBG 44000 323 38 more more RBR 44000 323 39 and and CC 44000 323 40 more more RBR 44000 323 41 the the DT 44000 323 42 habit habit NN 44000 323 43 of of IN 44000 323 44 going go VBG 44000 323 45 into into IN 44000 323 46 the the DT 44000 323 47 water water NN 44000 323 48 , , , 44000 323 49 becoming become VBG 44000 323 50 more more RBR 44000 323 51 and and CC 44000 323 52 more more RBR 44000 323 53 truly truly RB 44000 323 54 terrestrial terrestrial JJ 44000 323 55 animals animal NNS 44000 323 56 . . . 44000 324 1 Henceforth henceforth RB 44000 324 2 , , , 44000 324 3 then then RB 44000 324 4 , , , 44000 324 5 in in IN 44000 324 6 trying try VBG 44000 324 7 to to TO 44000 324 8 find find VB 44000 324 9 out out RP 44000 324 10 the the DT 44000 324 11 sequence sequence NN 44000 324 12 of of IN 44000 324 13 evolution evolution NN 44000 324 14 , , , 44000 324 15 we -PRON- PRP 44000 324 16 must must MD 44000 324 17 leave leave VB 44000 324 18 the the DT 44000 324 19 land land NN 44000 324 20 and and CC 44000 324 21 examine examine VB 44000 324 22 the the DT 44000 324 23 nature nature NN 44000 324 24 of of IN 44000 324 25 the the DT 44000 324 26 animals animal NNS 44000 324 27 living live VBG 44000 324 28 in in IN 44000 324 29 the the DT 44000 324 30 sea sea NN 44000 324 31 ; ; : 44000 324 32 the the DT 44000 324 33 air air NN 44000 324 34 - - HYPH 44000 324 35 breathing breathing NN 44000 324 36 animals animal NNS 44000 324 37 which which WDT 44000 324 38 lived live VBD 44000 324 39 on on IN 44000 324 40 the the DT 44000 324 41 land land NN 44000 324 42 in in IN 44000 324 43 the the DT 44000 324 44 Upper Upper NNP 44000 324 45 Silurian Silurian NNP 44000 324 46 and and CC 44000 324 47 Devonian Devonian NNP 44000 324 48 times time NNS 44000 324 49 can can MD 44000 324 50 not not RB 44000 324 51 have have VB 44000 324 52 reached reach VBN 44000 324 53 a a DT 44000 324 54 stage stage NN 44000 324 55 of of IN 44000 324 56 organization organization NN 44000 324 57 comparable comparable JJ 44000 324 58 with with IN 44000 324 59 that that DT 44000 324 60 of of IN 44000 324 61 the the DT 44000 324 62 fishes fish NNS 44000 324 63 , , , 44000 324 64 seeing see VBG 44000 324 65 how how WRB 44000 324 66 easily easily RB 44000 324 67 the the DT 44000 324 68 amphibians amphibians NNPS 44000 324 69 became become VBD 44000 324 70 dominant dominant JJ 44000 324 71 . . . 44000 325 1 We -PRON- PRP 44000 325 2 arrive arrive VBP 44000 325 3 , , , 44000 325 4 then then RB 44000 325 5 , , , 44000 325 6 at at IN 44000 325 7 the the DT 44000 325 8 conclusion conclusion NN 44000 325 9 that that IN 44000 325 10 the the DT 44000 325 11 ancestors ancestor NNS 44000 325 12 of of IN 44000 325 13 the the DT 44000 325 14 fishes fish NNS 44000 325 15 must must MD 44000 325 16 have have VB 44000 325 17 lived live VBN 44000 325 18 in in IN 44000 325 19 the the DT 44000 325 20 sea sea NN 44000 325 21 , , , 44000 325 22 and and CC 44000 325 23 applying apply VBG 44000 325 24 still still RB 44000 325 25 the the DT 44000 325 26 same same JJ 44000 325 27 principles principle NNS 44000 325 28 that that WDT 44000 325 29 have have VBP 44000 325 30 held hold VBN 44000 325 31 good good JJ 44000 325 32 up up IN 44000 325 33 to to IN 44000 325 34 this this DT 44000 325 35 time time NN 44000 325 36 , , , 44000 325 37 the the DT 44000 325 38 ancestors ancestor NNS 44000 325 39 of of IN 44000 325 40 the the DT 44000 325 41 fishes fish NNS 44000 325 42 must must MD 44000 325 43 have have VB 44000 325 44 arisen arise VBN 44000 325 45 from from IN 44000 325 46 some some DT 44000 325 47 member member NN 44000 325 48 of of IN 44000 325 49 the the DT 44000 325 50 race race NN 44000 325 51 predominant predominant NN 44000 325 52 at at IN 44000 325 53 the the DT 44000 325 54 time time NN 44000 325 55 when when WRB 44000 325 56 they -PRON- PRP 44000 325 57 first first RB 44000 325 58 appeared appear VBD 44000 325 59 , , , 44000 325 60 and and CC 44000 325 61 also also RB 44000 325 62 the the DT 44000 325 63 earliest early JJS 44000 325 64 fishes fish NNS 44000 325 65 must must MD 44000 325 66 have have VB 44000 325 67 much much RB 44000 325 68 more more RBR 44000 325 69 closely closely RB 44000 325 70 resembled resemble VBN 44000 325 71 the the DT 44000 325 72 ancestral ancestral JJ 44000 325 73 form form NN 44000 325 74 than than IN 44000 325 75 those those DT 44000 325 76 found find VBN 44000 325 77 in in IN 44000 325 78 later later JJ 44000 325 79 times time NNS 44000 325 80 or or CC 44000 325 81 at at IN 44000 325 82 the the DT 44000 325 83 present present JJ 44000 325 84 day day NN 44000 325 85 . . . 44000 326 1 What what WP 44000 326 2 , , , 44000 326 3 then then RB 44000 326 4 , , , 44000 326 5 is be VBZ 44000 326 6 the the DT 44000 326 7 record record NN 44000 326 8 of of IN 44000 326 9 the the DT 44000 326 10 rocks rock NNS 44000 326 11 at at IN 44000 326 12 the the DT 44000 326 13 time time NN 44000 326 14 of of IN 44000 326 15 the the DT 44000 326 16 first first JJ 44000 326 17 appearance appearance NN 44000 326 18 of of IN 44000 326 19 fish fish NN 44000 326 20 - - HYPH 44000 326 21 like like JJ 44000 326 22 forms form NNS 44000 326 23 ? ? . 44000 327 1 What what WDT 44000 327 2 kind kind NN 44000 327 3 of of IN 44000 327 4 fishes fish NNS 44000 327 5 were be VBD 44000 327 6 they -PRON- PRP 44000 327 7 , , , 44000 327 8 and and CC 44000 327 9 what what WP 44000 327 10 was be VBD 44000 327 11 the the DT 44000 327 12 predominant predominant JJ 44000 327 13 race race NN 44000 327 14 at at IN 44000 327 15 the the DT 44000 327 16 time time NN 44000 327 17 ? ? . 44000 328 1 We -PRON- PRP 44000 328 2 have have VBP 44000 328 3 now now RB 44000 328 4 reached reach VBN 44000 328 5 the the DT 44000 328 6 Upper Upper NNP 44000 328 7 Silurian Silurian NNP 44000 328 8 and and CC 44000 328 9 Lower low JJR 44000 328 10 Devonian Devonian NNP 44000 328 11 times time NNS 44000 328 12 , , , 44000 328 13 and and CC 44000 328 14 most most RBS 44000 328 15 instructive instructive JJ 44000 328 16 and and CC 44000 328 17 suggestive suggestive JJ 44000 328 18 is be VBZ 44000 328 19 the the DT 44000 328 20 revelation revelation NN 44000 328 21 of of IN 44000 328 22 the the DT 44000 328 23 rocks rock NNS 44000 328 24 . . . 44000 329 1 Here here RB 44000 329 2 , , , 44000 329 3 when when WRB 44000 329 4 the the DT 44000 329 5 first first JJ 44000 329 6 vertebrates vertebrate NNS 44000 329 7 appeared appear VBD 44000 329 8 , , , 44000 329 9 the the DT 44000 329 10 sea sea NN 44000 329 11 was be VBD 44000 329 12 peopled people VBN 44000 329 13 with with IN 44000 329 14 corals coral NNS 44000 329 15 , , , 44000 329 16 brachiopods brachiopod NNS 44000 329 17 , , , 44000 329 18 early early JJ 44000 329 19 forms form NNS 44000 329 20 of of IN 44000 329 21 cephalopods cephalopod NNS 44000 329 22 , , , 44000 329 23 and and CC 44000 329 24 other other JJ 44000 329 25 invertebrates invertebrate NNS 44000 329 26 ; ; : 44000 329 27 but but CC 44000 329 28 , , , 44000 329 29 above above IN 44000 329 30 all all DT 44000 329 31 , , , 44000 329 32 with with IN 44000 329 33 the the DT 44000 329 34 great great JJ 44000 329 35 tribe tribe NN 44000 329 36 of of IN 44000 329 37 trilobites trilobite NNS 44000 329 38 ( ( -LRB- 44000 329 39 Fig fig NN 44000 329 40 . . . 44000 330 1 6 6 LS 44000 330 2 ) ) -RRB- 44000 330 3 and and CC 44000 330 4 their -PRON- PRP$ 44000 330 5 successors successor NNS 44000 330 6 . . . 44000 331 1 From from IN 44000 331 2 the the DT 44000 331 3 trilobites trilobite NNS 44000 331 4 arose arise VBD 44000 331 5 , , , 44000 331 6 as as IN 44000 331 7 evidenced evidence VBN 44000 331 8 by by IN 44000 331 9 their -PRON- PRP$ 44000 331 10 larval larval NN 44000 331 11 form form NN 44000 331 12 , , , 44000 331 13 the the DT 44000 331 14 king king NN 44000 331 15 - - HYPH 44000 331 16 crab crab NNP 44000 331 17 group group NN 44000 331 18 , , , 44000 331 19 called call VBD 44000 331 20 the the DT 44000 331 21 Xiphosura Xiphosura NNP 44000 331 22 ( ( -LRB- 44000 331 23 Fig fig NN 44000 331 24 . . . 44000 332 1 5 5 LS 44000 332 2 ) ) -RRB- 44000 332 3 . . . 44000 333 1 Closely closely RB 44000 333 2 connected connected JJ 44000 333 3 with with IN 44000 333 4 them -PRON- PRP 44000 333 5 , , , 44000 333 6 and and CC 44000 333 7 forming form VBG 44000 333 8 intermediate intermediate JJ 44000 333 9 stages stage NNS 44000 333 10 between between IN 44000 333 11 trilobites trilobite NNS 44000 333 12 and and CC 44000 333 13 king king NN 44000 333 14 - - HYPH 44000 333 15 crabs crabs NNP 44000 333 16 , , , 44000 333 17 numerous numerous JJ 44000 333 18 forms form NNS 44000 333 19 have have VBP 44000 333 20 been be VBN 44000 333 21 discovered discover VBN 44000 333 22 , , , 44000 333 23 known know VBN 44000 333 24 as as IN 44000 333 25 Belinurus Belinurus NNP 44000 333 26 , , , 44000 333 27 Prestwichia Prestwichia NNP 44000 333 28 , , , 44000 333 29 Hemiaspis Hemiaspis NNP 44000 333 30 , , , 44000 333 31 Bunodes Bunodes NNP 44000 333 32 , , , 44000 333 33 etc etc FW 44000 333 34 . . . 44000 334 1 ( ( -LRB- 44000 334 2 Fig fig NN 44000 334 3 . . . 44000 335 1 5 5 CD 44000 335 2 and and CC 44000 335 3 Fig Fig NNP 44000 335 4 . . . 44000 336 1 12 12 CD 44000 336 2 ) ) -RRB- 44000 336 3 . . . 44000 337 1 From from IN 44000 337 2 them -PRON- PRP 44000 337 3 also also RB 44000 337 4 arose arise VBD 44000 337 5 the the DT 44000 337 6 most most RBS 44000 337 7 striking striking JJ 44000 337 8 group group NN 44000 337 9 { { -LRB- 44000 337 10 25}of 25}of CD 44000 337 11 animals animal NNS 44000 337 12 which which WDT 44000 337 13 existed exist VBD 44000 337 14 at at IN 44000 337 15 this this DT 44000 337 16 period period NN 44000 337 17 -- -- : 44000 337 18 the the DT 44000 337 19 giant giant JJ 44000 337 20 sea sea NN 44000 337 21 - - HYPH 44000 337 22 scorpions scorpion NNS 44000 337 23 , , , 44000 337 24 or or CC 44000 337 25 Gigantostraca Gigantostraca NNP 44000 337 26 . . . 44000 338 1 This this DT 44000 338 2 group group NN 44000 338 3 was be VBD 44000 338 4 closely closely RB 44000 338 5 associated associate VBN 44000 338 6 with with IN 44000 338 7 the the DT 44000 338 8 king king NN 44000 338 9 - - HYPH 44000 338 10 crabs crabs NNP 44000 338 11 , , , 44000 338 12 and and CC 44000 338 13 the the DT 44000 338 14 two two CD 44000 338 15 groups group NNS 44000 338 16 together together RB 44000 338 17 are be VBP 44000 338 18 classified classify VBN 44000 338 19 under under IN 44000 338 20 the the DT 44000 338 21 title title NN 44000 338 22 Merostomata Merostomata NNP 44000 338 23 . . . 44000 339 1 [ [ -LRB- 44000 339 2 Illustration illustration NN 44000 339 3 : : : 44000 339 4 FIG FIG NNP 44000 339 5 . . . 44000 340 1 5 5 CD 44000 340 2 ( ( -LRB- 44000 340 3 from from IN 44000 340 4 H. H. NNP 44000 341 1 WOODWARD).--1 woodward).--1 CD 44000 341 2 . . . 44000 342 1 _ _ NNP 44000 342 2 Limulus Limulus NNP 44000 342 3 polyphemus polyphemus NN 44000 342 4 _ _ NNP 44000 342 5 ( ( -LRB- 44000 342 6 dorsal dorsal NN 44000 342 7 aspect aspect NN 44000 342 8 ) ) -RRB- 44000 342 9 . . . 44000 343 1 2 2 LS 44000 343 2 . . . 44000 344 1 _ _ NNP 44000 344 2 Limulus Limulus NNP 44000 344 3 , , , 44000 344 4 _ _ NNP 44000 344 5 young young JJ 44000 344 6 , , , 44000 344 7 in in IN 44000 344 8 trilobite trilobite NN 44000 344 9 stage stage NN 44000 344 10 . . . 44000 345 1 3 3 LS 44000 345 2 . . . 44000 346 1 _ _ NNP 44000 346 2 Prestwichia Prestwichia NNP 44000 346 3 rotundata rotundata NN 44000 346 4 . . . 44000 346 5 _ _ NNP 44000 346 6 4 4 CD 44000 346 7 . . . 44000 347 1 _ _ NNP 44000 347 2 Prestwichia Prestwichia NNP 44000 347 3 Birtwelli Birtwelli NNP 44000 347 4 . . . 44000 347 5 _ _ NNP 44000 347 6 5 5 CD 44000 347 7 . . . 44000 348 1 _ _ NNP 44000 348 2 Hemiaspis Hemiaspis NNP 44000 348 3 limuloides limuloide NNS 44000 348 4 . . . 44000 348 5 _ _ NNP 44000 348 6 6 6 CD 44000 348 7 . . . 44000 349 1 _ _ NNP 44000 349 2 Pseudoniscus Pseudoniscus NNP 44000 349 3 aculeatus aculeatus NN 44000 349 4 . . . 44000 349 5 _ _ NNP 44000 349 6 ] ] -RRB- 44000 349 7 The the DT 44000 349 8 appearance appearance NN 44000 349 9 of of IN 44000 349 10 these these DT 44000 349 11 sea sea NN 44000 349 12 - - HYPH 44000 349 13 scorpions scorpion NNS 44000 349 14 is be VBZ 44000 349 15 given give VBN 44000 349 16 in in IN 44000 349 17 Figs Figs NNP 44000 349 18 . . . 44000 350 1 7 7 CD 44000 350 2 and and CC 44000 350 3 8 8 CD 44000 350 4 , , , 44000 350 5 representing represent VBG 44000 350 6 Stylonurus Stylonurus NNP 44000 350 7 , , , 44000 350 8 Slimonia Slimonia NNP 44000 350 9 , , , 44000 350 10 Pterygotus Pterygotus NNP 44000 350 11 , , , 44000 350 12 Eurypterus Eurypterus NNP 44000 350 13 . . . 44000 351 1 They -PRON- PRP 44000 351 2 must must MD 44000 351 3 have have VB 44000 351 4 been be VBN 44000 351 5 in in IN 44000 351 6 those those DT 44000 351 7 days day NNS 44000 351 8 the the DT 44000 351 9 tyrants tyrant NNS 44000 351 10 of of IN 44000 351 11 the the DT 44000 351 12 deep deep JJ 44000 351 13 , , , 44000 351 14 for for IN 44000 351 15 specimens specimen NNS 44000 351 16 of of IN 44000 351 17 Pterygotus Pterygotus NNP 44000 351 18 have have VBP 44000 351 19 been be VBN 44000 351 20 found find VBN 44000 351 21 over over IN 44000 351 22 six six CD 44000 351 23 feet foot NNS 44000 351 24 in in IN 44000 351 25 length length NN 44000 351 26 . . . 44000 352 1 At at IN 44000 352 2 this this DT 44000 352 3 time time NN 44000 352 4 , , , 44000 352 5 then then RB 44000 352 6 , , , 44000 352 7 by by IN 44000 352 8 every every DT 44000 352 9 criterion criterion NN 44000 352 10 hitherto hitherto VBN 44000 352 11 used use VBN 44000 352 12 , , , 44000 352 13 by by IN 44000 352 14 the the DT 44000 352 15 multitude multitude NN 44000 352 16 of of IN 44000 352 17 species specie NNS 44000 352 18 , , , 44000 352 19 by by IN 44000 352 20 the the DT 44000 352 21 size size NN 44000 352 22 of of IN 44000 352 23 individual individual JJ 44000 352 24 species specie NNS 44000 352 25 , , , 44000 352 26 which which WDT 44000 352 27 at at IN 44000 352 28 this this DT 44000 352 29 period period NN 44000 352 30 reached reach VBD 44000 352 31 the the DT 44000 352 32 maximum maximum NN 44000 352 33 , , , 44000 352 34 by by IN 44000 352 35 their -PRON- PRP$ 44000 352 36 subsequent subsequent JJ 44000 352 37 decay decay NN 44000 352 38 and and CC 44000 352 39 final final JJ 44000 352 40 extinction extinction NN 44000 352 41 , , , 44000 352 42 we -PRON- PRP 44000 352 43 must must MD 44000 352 44 conclude conclude VB 44000 352 45 that that IN 44000 352 46 these these DT 44000 352 47 forms form NNS 44000 352 48 were be VBD 44000 352 49 in in IN 44000 352 50 their -PRON- PRP$ 44000 352 51 zenith zenith NN 44000 352 52 , , , 44000 352 53 that that IN 44000 352 54 the the DT 44000 352 55 predominant predominant JJ 44000 352 56 race race NN 44000 352 57 at at IN 44000 352 58 this this DT 44000 352 59 time time NN 44000 352 60 was be VBD 44000 352 61 to to TO 44000 352 62 be be VB 44000 352 63 found find VBN 44000 352 64 in in IN 44000 352 65 this this DT 44000 352 66 group group NN 44000 352 67 of of IN 44000 352 68 arthropods arthropod NNS 44000 352 69 . . . 44000 353 1 Just just RB 44000 353 2 previously previously RB 44000 353 3 , , , 44000 353 4 the the DT 44000 353 5 sea sea NN 44000 353 6 swarmed swarm VBD 44000 353 7 with with IN 44000 353 8 trilobites trilobite NNS 44000 353 9 , , , 44000 353 10 and and CC 44000 353 11 right right RB 44000 353 12 into into IN 44000 353 13 the the DT 44000 353 14 period period NN 44000 353 15 when when WRB 44000 353 16 the the DT 44000 353 17 Gigantostraca Gigantostraca NNP 44000 353 18 flourished flourish VBD 44000 353 19 , , , 44000 353 20 the the DT 44000 353 21 trilobites trilobite NNS 44000 353 22 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31 whole whole NN 44000 355 32 of of IN 44000 355 33 those those DT 44000 355 34 peculiar peculiar JJ 44000 355 35 forms form NNS 44000 355 36 which which WDT 44000 355 37 are be VBP 44000 355 38 classified classify VBN 44000 355 39 by by IN 44000 355 40 the the DT 44000 355 41 names name NNS 44000 355 42 Trilobita Trilobita NNP 44000 355 43 , , , 44000 355 44 Gigantostraca Gigantostraca NNP 44000 355 45 , , , 44000 355 46 Xiphosura Xiphosura NNP 44000 355 47 , , , 44000 355 48 etc etc FW 44000 355 49 . . . 44000 356 1 Of of IN 44000 356 2 all all PDT 44000 356 3 these these DT 44000 356 4 the the DT 44000 356 5 only only JJ 44000 356 6 member member NN 44000 356 7 alive alive JJ 44000 356 8 at at IN 44000 356 9 the the DT 44000 356 10 present present JJ 44000 356 11 time time NN 44000 356 12 is be VBZ 44000 356 13 Limulus Limulus NNP 44000 356 14 , , , 44000 356 15 or or CC 44000 356 16 the the DT 44000 356 17 King King NNP 44000 356 18 - - HYPH 44000 356 19 Crab Crab NNP 44000 356 20 . . . 44000 357 1 [ [ -LRB- 44000 357 2 Illustration illustration NN 44000 357 3 : : : 44000 357 4 FIG FIG NNP 44000 357 5 . . . 44000 358 1 6.--A 6.--a CD 44000 358 2 TRILOBITE TRILOBITE NNP 44000 358 3 ( ( -LRB- 44000 358 4 _ _ NNP 44000 358 5 Dalmanites Dalmanites NNP 44000 358 6 _ _ NNP 44000 358 7 ) ) -RRB- 44000 358 8 ( ( -LRB- 44000 358 9 after after IN 44000 358 10 PICTET PICTET NNP 44000 358 11 ) ) -RRB- 44000 358 12 . . . 44000 359 1 Dorsal dorsal NN 44000 359 2 view view NN 44000 359 3 . . . 44000 359 4 ] ] -RRB- 44000 360 1 [ [ -LRB- 44000 360 2 Illustration illustration NN 44000 360 3 : : : 44000 360 4 FIG FIG NNP 44000 360 5 . . . 44000 361 1 7.--_Eurypterus 7.--_eurypterus CD 44000 361 2 remipes remipe NNS 44000 361 3 _ _ NNP 44000 361 4 ( ( -LRB- 44000 361 5 after after IN 44000 361 6 NIESKOWSKI NIESKOWSKI NNP 44000 361 7 ) ) -RRB- 44000 361 8 . . . 44000 362 1 Dorsal dorsal NN 44000 362 2 view view NN 44000 362 3 . . . 44000 362 4 ] ] -RRB- 44000 363 1 As as IN 44000 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2 Illustration illustration NN 44000 380 3 : : : 44000 380 4 FIG FIG NNP 44000 380 5 . . . 44000 381 1 9.--_Apus 9.--_Apus NNP 44000 381 2 _ _ NNP 44000 381 3 ( ( -LRB- 44000 381 4 from from IN 44000 381 5 the the DT 44000 381 6 Royal Royal NNP 44000 381 7 Natural Natural NNP 44000 381 8 History History NNP 44000 381 9 ) ) -RRB- 44000 381 10 . . . 44000 382 1 Dorsal dorsal NN 44000 382 2 view view NN 44000 382 3 . . . 44000 382 4 ] ] -RRB- 44000 383 1 [ [ -LRB- 44000 383 2 Illustration illustration NN 44000 383 3 : : : 44000 383 4 FIG FIG NNP 44000 383 5 . . . 44000 384 1 10.--_Branchipus 10.--_branchipus CD 44000 384 2 stagnalis stagnalis NNP 44000 384 3 . . . 44000 384 4 _ _ NNP 44000 384 5 ( ( -LRB- 44000 384 6 From from IN 44000 384 7 CLAUS CLAUS NNP 44000 384 8 . . . 44000 384 9 ) ) -RRB- 44000 384 10 ] ] -RRB- 44000 385 1 { { -LRB- 44000 385 2 29}We 29}we CD 44000 385 3 must must MD 44000 385 4 endeavour endeavour VB 44000 385 5 to to TO 44000 385 6 dismiss dismiss VB 44000 385 7 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386 7 animal animal NN 44000 386 8 the the DT 44000 386 9 palæostracan palæostracan NN 44000 386 10 was be VBD 44000 386 11 like like IN 44000 386 12 . . . 44000 387 1 What what WDT 44000 387 2 information information NN 44000 387 3 is be VBZ 44000 387 4 there there RB 44000 387 5 of of IN 44000 387 6 the the DT 44000 387 7 nature nature NN 44000 387 8 of of IN 44000 387 9 the the DT 44000 387 10 earliest early JJS 44000 387 11 vertebrate vertebrate NN 44000 387 12 ? ? . 44000 388 1 The the DT 44000 388 2 most most RBS 44000 388 3 ancient ancient JJ 44000 388 4 fishes fish NNS 44000 388 5 hitherto hitherto NNP 44000 388 6 discovered discover VBN 44000 388 7 have have VBP 44000 388 8 been be VBN 44000 388 9 classified classify VBN 44000 388 10 by by IN 44000 388 11 Lankester Lankester NNP 44000 388 12 and and CC 44000 388 13 Smith Smith NNP 44000 388 14 Woodward Woodward NNP 44000 388 15 into into IN 44000 388 16 the the DT 44000 388 17 three three CD 44000 388 18 orders order NNS 44000 388 19 , , , 44000 388 20 Heterostraci Heterostraci NNP 44000 388 21 , , , 44000 388 22 Osteostraci Osteostraci NNP 44000 388 23 , , , 44000 388 24 and and CC 44000 388 25 Antiarcha Antiarcha NNP 44000 388 26 . . . 44000 389 1 Of of IN 44000 389 2 these these DT 44000 389 3 the the DT 44000 389 4 Heterostraci Heterostraci NNP 44000 389 5 contain contain VBP 44000 389 6 the the DT 44000 389 7 genera genera NN 44000 389 8 Pteraspis Pteraspis NNP 44000 389 9 and and CC 44000 389 10 Cyathaspis Cyathaspis NNP 44000 389 11 , , , 44000 389 12 and and CC 44000 389 13 are be VBP 44000 389 14 the the DT 44000 389 15 very very RB 44000 389 16 earliest early JJS 44000 389 17 vertebrates vertebrate NNS 44000 389 18 yet yet CC 44000 389 19 discovered discover VBN 44000 389 20 , , , 44000 389 21 being be VBG 44000 389 22 found find VBN 44000 389 23 in in IN 44000 389 24 the the DT 44000 389 25 Lower Lower NNP 44000 389 26 Silurian Silurian NNP 44000 389 27 . . . 44000 390 1 The the DT 44000 390 2 Osteostraci Osteostraci NNP 44000 390 3 are be VBP 44000 390 4 divided divide VBN 44000 390 5 into into IN 44000 390 6 the the DT 44000 390 7 Cephalaspidæ Cephalaspidæ NNP 44000 390 8 , , , 44000 390 9 Tremataspidæ Tremataspidæ NNP 44000 390 10 , , , 44000 390 11 etc etc FW 44000 390 12 . . 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NNP 44000 419 12 _ _ NNP 44000 419 13 , , , 44000 419 14 lateral lateral JJ 44000 419 15 eyes eye NNS 44000 419 16 ; ; : 44000 419 17 _ _ NNP 44000 419 18 gl gl NNP 44000 419 19 . . . 44000 419 20 _ _ NNP 44000 419 21 , , , 44000 419 22 glabellum glabellum NN 44000 419 23 or or CC 44000 419 24 plate plate VB 44000 419 25 over over IN 44000 419 26 brain brain NN 44000 419 27 ; ; : 44000 419 28 _ _ NNP 44000 419 29 Occ Occ NNP 44000 419 30 . . . 44000 419 31 _ _ NNP 44000 419 32 , , , 44000 419 33 occipital occipital JJ 44000 419 34 region region NN 44000 419 35 . . . 44000 419 36 ] ] -RRB- 44000 420 1 [ [ -LRB- 44000 420 2 Illustration illustration NN 44000 420 3 : : : 44000 420 4 FIG FIG NNP 44000 420 5 . . . 44000 421 1 15.--_Pterichthys 15.--_pterichthys LS 44000 421 2 . . . 44000 421 3 _ _ NNP 44000 421 4 ] ] -RRB- 44000 421 5 In in IN 44000 421 6 a a DT 44000 421 7 later later JJ 44000 421 8 chapter chapter NN 44000 421 9 I -PRON- PRP 44000 421 10 propose propose VBP 44000 421 11 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: : : 44000 423 4 FIG FIG NNP 44000 423 5 . . . 44000 424 1 16.--_Bothriolepis 16.--_bothriolepis LS 44000 424 2 . . . 44000 424 3 _ _ NNP 44000 424 4 ( ( -LRB- 44000 424 5 After after IN 44000 424 6 PATTEN PATTEN NNP 44000 424 7 . . . 44000 424 8 ) ) -RRB- 44000 425 1 _ _ NNP 44000 425 2 An An NNP 44000 425 3 . . . 44000 425 4 _ _ NNP 44000 425 5 , , , 44000 425 6 position position NN 44000 425 7 of of IN 44000 425 8 anus anus NN 44000 425 9 . . . 44000 425 10 ] ] -RRB- 44000 426 1 I -PRON- PRP 44000 426 2 have have VBP 44000 426 3 not not RB 44000 426 4 reproduced reproduce VBN 44000 426 5 any any DT 44000 426 6 of of IN 44000 426 7 the the DT 44000 426 8 attempted attempt VBN 44000 426 9 restorations restoration NNS 44000 426 10 of of IN 44000 426 11 these these DT 44000 426 12 old old JJ 44000 426 13 forms form NNS 44000 426 14 , , , 44000 426 15 as as IN 44000 426 16 usually usually RB 44000 426 17 given give VBN 44000 426 18 in in IN 44000 426 19 the the DT 44000 426 20 text text 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96 Apus Apus NNP 44000 434 97 . . . 44000 435 1 It -PRON- PRP 44000 435 2 follows follow VBZ 44000 435 3 , , , 44000 435 4 therefore therefore RB 44000 435 5 , , , 44000 435 6 that that IN 44000 435 7 for for IN 44000 435 8 the the DT 44000 435 9 following follow VBG 44000 435 10 up up RP 44000 435 11 of of IN 44000 435 12 this this DT 44000 435 13 clue clue NN 44000 435 14 , , , 44000 435 15 Limulus Limulus NNP 44000 435 16 especially especially RB 44000 435 17 must must MD 44000 435 18 be be VB 44000 435 19 taken take VBN 44000 435 20 into into IN 44000 435 21 consideration consideration NN 44000 435 22 , , , 44000 435 23 while while IN 44000 435 24 Branchipus Branchipus NNP 44000 435 25 and and CC 44000 435 26 Apus Apus NNP 44000 435 27 are be VBP 44000 435 28 always always RB 44000 435 29 to to TO 44000 435 30 be be VB 44000 435 31 kept keep VBN 44000 435 32 in in IN 44000 435 33 mind mind NN 44000 435 34 . . . 44000 436 1 AMMOCOETES ammocoete NNS 44000 436 2 RATHER RATHER NNS 44000 436 3 THAN than IN 44000 436 4 AMPHIOXUS amphioxu NNS 44000 436 5 IS be VBZ 44000 436 6 THE the DT 44000 436 7 BEST best NN 44000 436 8 SUBJECT subject NN 44000 436 9 FOR for IN 44000 436 10 INVESTIGATION INVESTIGATION NNP 44000 436 11 . . . 44000 437 1 It -PRON- PRP 44000 437 2 is be VBZ 44000 437 3 not not RB 44000 437 4 , , , 44000 437 5 however however RB 44000 437 6 , , , 44000 437 7 Limulus Limulus NNP 44000 437 8 that that WDT 44000 437 9 must must MD 44000 437 10 be be VB 44000 437 11 investigated investigate VBN 44000 437 12 in in IN 44000 437 13 the the DT 44000 437 14 first first JJ 44000 437 15 instance instance NN 44000 437 16 , , , 44000 437 17 but but CC 44000 437 18 the the DT 44000 437 19 vertebrate vertebrate NN 44000 437 20 itself -PRON- PRP 44000 437 21 ; ; : 44000 437 22 for for IN 44000 437 23 it -PRON- PRP 44000 437 24 can can MD 44000 437 25 never never RB 44000 437 26 be be VB 44000 437 27 insisted insist VBN 44000 437 28 on on IN 44000 437 29 too too RB 44000 437 30 often often RB 44000 437 31 that that IN 44000 437 32 in in IN 44000 437 33 the the DT 44000 437 34 vertebrate vertebrate NN 44000 437 35 itself -PRON- PRP 44000 437 36 its -PRON- PRP$ 44000 437 37 past past JJ 44000 437 38 history history NN 44000 437 39 will will MD 44000 437 40 be be VB 44000 437 41 found find VBN 44000 437 42 , , , 44000 437 43 but but CC 44000 437 44 that that IN 44000 437 45 Limulus Limulus NNP 44000 437 46 can can MD 44000 437 47 not not RB 44000 437 48 reveal reveal VB 44000 437 49 the the DT 44000 437 50 future future NN 44000 437 51 of of IN 44000 437 52 its -PRON- PRP$ 44000 437 53 race race NN 44000 437 54 . . . 44000 438 1 What what WDT 44000 438 2 vertebrate vertebrate NN 44000 438 3 must must MD 44000 438 4 be be VB 44000 438 5 chosen choose VBN 44000 438 6 for for IN 44000 438 7 investigation investigation NN 44000 438 8 ? ? . 44000 439 1 Reasons reason NNS 44000 439 2 have have VBP 44000 439 3 been be VBN 44000 439 4 given give VBN 44000 439 5 why why WRB 44000 439 6 our -PRON- PRP$ 44000 439 7 attention attention NN 44000 439 8 should should MD 44000 439 9 be be VB 44000 439 10 fixed fix VBN 44000 439 11 upon upon IN 44000 439 12 the the DT 44000 439 13 king king NN 44000 439 14 - - HYPH 44000 439 15 crab crab NN 44000 439 16 rather rather RB 44000 439 17 than than IN 44000 439 18 on on IN 44000 439 19 the the DT 44000 439 20 lobster lobster NN 44000 439 21 on on IN 44000 439 22 the the DT 44000 439 23 invertebrate invertebrate JJ 44000 439 24 side side NN 44000 439 25 ; ; : 44000 439 26 what what WP 44000 439 27 is be VBZ 44000 439 28 the the DT 44000 439 29 most most RBS 44000 439 30 likely likely JJ 44000 439 31 animal animal NN 44000 439 32 on on IN 44000 439 33 the the DT 44000 439 34 vertebrate vertebrate JJ 44000 439 35 side side NN 44000 439 36 ? ? . 44000 440 1 From from IN 44000 440 2 the the DT 44000 440 3 evidence evidence NN 44000 440 4 already already RB 44000 440 5 given give VBN 44000 440 6 it -PRON- 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be VB 44000 444 21 put put VBN 44000 444 22 on on IN 44000 444 23 one one CD 44000 444 24 side side NN 44000 444 25 , , , 44000 444 26 although although IN 44000 444 27 of of IN 44000 444 28 course course NN 44000 444 29 its -PRON- PRP$ 44000 444 30 structure structure NN 44000 444 31 must must MD 44000 444 32 always always RB 44000 444 33 be be VB 44000 444 34 kept keep VBN 44000 444 35 in in IN 44000 444 36 mind mind NN 44000 444 37 , , , 44000 444 38 for for IN 44000 444 39 the the DT 44000 444 40 following follow VBG 44000 444 41 reasons:-- reasons:-- DT 44000 444 42 { { -LRB- 44000 444 43 34}Amphioxus 34}amphioxus CD 44000 444 44 , , , 44000 444 45 like like IN 44000 444 46 the the DT 44000 444 47 tunicates tunicates NNPS 44000 444 48 , , , 44000 444 49 does do VBZ 44000 444 50 not not RB 44000 444 51 possess possess VB 44000 444 52 the the DT 44000 444 53 characteristics characteristic NNS 44000 444 54 of of IN 44000 444 55 other other JJ 44000 444 56 vertebrates vertebrate NNS 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35 is be VBZ 44000 447 36 also also RB 44000 447 37 nearly nearly RB 44000 447 38 completely completely RB 44000 447 39 absent absent JJ 44000 447 40 . . . 44000 448 1 Now now RB 44000 448 2 , , , 44000 448 3 the the DT 44000 448 4 history history NN 44000 448 5 of of IN 44000 448 6 the the DT 44000 448 7 evolution evolution NN 44000 448 8 of of IN 44000 448 9 the the DT 44000 448 10 central central JJ 44000 448 11 nervous nervous JJ 44000 448 12 system system NN 44000 448 13 in in IN 44000 448 14 the the DT 44000 448 15 animal animal NN 44000 448 16 race race NN 44000 448 17 points point VBZ 44000 448 18 directly directly RB 44000 448 19 to to IN 44000 448 20 its -PRON- PRP$ 44000 448 21 formation formation NN 44000 448 22 as as IN 44000 448 23 a a DT 44000 448 24 concentrated concentrated JJ 44000 448 25 mass mass NN 44000 448 26 of of IN 44000 448 27 nervous nervous JJ 44000 448 28 material material NN 44000 448 29 at at IN 44000 448 30 the the DT 44000 448 31 anterior anterior JJ 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radial radial NN 44000 451 7 to to IN 44000 451 8 the the DT 44000 451 9 elongated elongated JJ 44000 451 10 form form NN 44000 451 11 these these DT 44000 451 12 sense sense NN 44000 451 13 - - HYPH 44000 451 14 organs organ NNS 44000 451 15 remained remain VBD 44000 451 16 at at IN 44000 451 17 the the DT 44000 451 18 anterior anterior NN 44000 451 19 or or CC 44000 451 20 mouth mouth NN 44000 451 21 - - HYPH 44000 451 22 end end NN 44000 451 23 of of IN 44000 451 24 the the DT 44000 451 25 animal animal NN 44000 451 26 , , , 44000 451 27 and and CC 44000 451 28 owing owe VBG 44000 451 29 to to IN 44000 451 30 their -PRON- PRP$ 44000 451 31 immense immense JJ 44000 451 32 importance importance NN 44000 451 33 in in IN 44000 451 34 the the DT 44000 451 35 struggle struggle NN 44000 451 36 for for IN 44000 451 37 existence existence NN 44000 451 38 , , , 44000 451 39 that that DT 44000 451 40 part part NN 44000 451 41 of of IN 44000 451 42 the the DT 44000 451 43 central central JJ 44000 451 44 nervous nervous JJ 44000 451 45 system system NN 44000 451 46 with with IN 44000 451 47 which which WDT 44000 451 48 they -PRON- PRP 44000 451 49 were be VBD 44000 451 50 connected connect VBN 44000 451 51 developed develop VBN 44000 451 52 more more JJR 44000 451 53 than than IN 44000 451 54 any any DT 44000 451 55 other other JJ 44000 451 56 part part NN 44000 451 57 , , , 44000 451 58 became become VBD 44000 451 59 the the DT 44000 451 60 leader leader NN 44000 451 61 to to TO 44000 451 62 which which WDT 44000 451 63 the the DT 44000 451 64 rest rest NN 44000 451 65 of of IN 44000 451 66 the the DT 44000 451 67 nervous nervous JJ 44000 451 68 system system NN 44000 451 69 was be VBD 44000 451 70 subservient subservient JJ 44000 451 71 , , , 44000 451 72 and and CC 44000 451 73 from from IN 44000 451 74 that that DT 44000 451 75 time time NN 44000 451 76 onwards onwards RB 44000 451 77 the the DT 44000 451 78 development development NN 44000 451 79 of of IN 44000 451 80 the the DT 44000 451 81 brain brain NN 44000 451 82 - - HYPH 44000 451 83 region region NN 44000 451 84 was be VBD 44000 451 85 inevitably inevitably RB 44000 451 86 associated associate VBN 44000 451 87 with with IN 44000 451 88 the the DT 44000 451 89 upward upward JJ 44000 451 90 progress progress NN 44000 451 91 of of IN 44000 451 92 animal animal NN 44000 451 93 life life NN 44000 451 94 . . . 44000 452 1 To to IN 44000 452 2 those those DT 44000 452 3 who who WP 44000 452 4 believe believe VBP 44000 452 5 in in IN 44000 452 6 Evolution evolution NN 44000 452 7 and and CC 44000 452 8 the the DT 44000 452 9 Darwinian darwinian JJ 44000 452 10 theory theory NN 44000 452 11 of of IN 44000 452 12 the the DT 44000 452 13 survival survival NN 44000 452 14 of of IN 44000 452 15 the the DT 44000 452 16 fittest fit JJS 44000 452 17 , , , 44000 452 18 it -PRON- PRP 44000 452 19 is be VBZ 44000 452 20 simply simply RB 44000 452 21 inconceivable inconceivable JJ 44000 452 22 that that IN 44000 452 23 a a DT 44000 452 24 soft soft JJ 44000 452 25 - - HYPH 44000 452 26 bodied bodied JJ 44000 452 27 animal animal NN 44000 452 28 living live VBG 44000 452 29 in in IN 44000 452 30 the the DT 44000 452 31 mud mud NN 44000 452 32 , , , 44000 452 33 blind blind JJ 44000 452 34 , , , 44000 452 35 with with IN 44000 452 36 a a DT 44000 452 37 rudimentary rudimentary JJ 44000 452 38 brain brain NN 44000 452 39 and and CC 44000 452 40 rudimentary rudimentary JJ 44000 452 41 olfactory olfactory JJ 44000 452 42 organs organ NNS 44000 452 43 , , , 44000 452 44 such such JJ 44000 452 45 as as IN 44000 452 46 is be VBZ 44000 452 47 postulated postulate VBN 44000 452 48 when when WRB 44000 452 49 we -PRON- PRP 44000 452 50 think think VBP 44000 452 51 of of IN 44000 452 52 Balanoglossus Balanoglossus NNP 44000 452 53 and and CC 44000 452 54 Amphioxus Amphioxus NNP 44000 452 55 , , , 44000 452 56 should should MD 44000 452 57 hold hold VB 44000 452 58 its -PRON- PRP$ 44000 452 59 own own JJ 44000 452 60 and and CC 44000 452 61 come come VB 44000 452 62 victorious victorious JJ 44000 452 63 out out IN 44000 452 64 of of IN 44000 452 65 the the DT 44000 452 66 struggle struggle NN 44000 452 67 for for IN 44000 452 68 existence existence NN 44000 452 69 at at IN 44000 452 70 a a DT 44000 452 71 time time NN 44000 452 72 when when WRB 44000 452 73 the the DT 44000 452 74 sea sea NN 44000 452 75 was be VBD 44000 452 76 peopled people VBN 44000 452 77 with with IN 44000 452 78 powerful powerful JJ 44000 452 79 predaceous predaceous JJ 44000 452 80 scorpion- scorpion- NN 44000 452 81 and and CC 44000 452 82 crab crab NN 44000 452 83 - - HYPH 44000 452 84 like like JJ 44000 452 85 armour armour NN 44000 452 86 - - HYPH 44000 452 87 plated plate VBN 44000 452 88 animals animal NNS 44000 452 89 possessing possess VBG 44000 452 90 a a DT 44000 452 91 well well RB 44000 452 92 - - HYPH 44000 452 93 developed develop VBN 44000 452 94 brain brain NN 44000 452 95 , , , 44000 452 96 good good JJ 44000 452 97 eyes eye NNS 44000 452 98 and and CC 44000 452 99 olfactory olfactory JJ 44000 452 100 organs organ NNS 44000 452 101 , , , 44000 452 102 and and CC 44000 452 103 powerful powerful JJ 44000 452 104 means mean NNS 44000 452 105 of of IN 44000 452 106 locomotion locomotion NN 44000 452 107 . . . 44000 453 1 Wherever wherever WRB 44000 453 2 in in IN 44000 453 3 the the DT 44000 453 4 scale scale NN 44000 453 5 of of IN 44000 453 6 animal animal NN 44000 453 7 development development NN 44000 453 8 Amphioxus Amphioxus NNP 44000 453 9 may may MD 44000 453 10 ultimately ultimately RB 44000 453 11 be be VB 44000 453 12 placed place VBN 44000 453 13 , , , 44000 453 14 it -PRON- PRP 44000 453 15 can can MD 44000 453 16 not not RB 44000 453 17 be be VB 44000 453 18 looked look VBN 44000 453 19 upon upon IN 44000 453 20 as as IN 44000 453 21 the the DT 44000 453 22 type type NN 44000 453 23 of of IN 44000 453 24 the the DT 44000 453 25 earliest early JJS 44000 453 26 formed form VBN 44000 453 27 fishes fish NNS 44000 453 28 such such JJ 44000 453 29 as as IN 44000 453 30 appeared appear VBN 44000 453 31 in in IN 44000 453 32 Silurian Silurian NNP 44000 453 33 times time NNS 44000 453 34 . . . 44000 454 1 { { -LRB- 44000 454 2 35}The 35}the CD 44000 454 3 next next JJ 44000 454 4 lowest low JJS 44000 454 5 group group NN 44000 454 6 of of IN 44000 454 7 living living NN 44000 454 8 fishes fish NNS 44000 454 9 is be VBZ 44000 454 10 the the DT 44000 454 11 Marsipobranchii Marsipobranchii NNP 44000 454 12 which which WDT 44000 454 13 include include VBP 44000 454 14 the the DT 44000 454 15 lampreys lamprey NNS 44000 454 16 and and CC 44000 454 17 hag hag NN 44000 454 18 - - HYPH 44000 454 19 fishes fish NNS 44000 454 20 . . . 44000 455 1 To to IN 44000 455 2 these these DT 44000 455 3 naturally naturally RB 44000 455 4 we -PRON- PRP 44000 455 5 must must MD 44000 455 6 turn turn VB 44000 455 7 for for IN 44000 455 8 a a DT 44000 455 9 clue clue NN 44000 455 10 as as IN 44000 455 11 to to IN 44000 455 12 the the DT 44000 455 13 organization organization NN 44000 455 14 of of IN 44000 455 15 the the DT 44000 455 16 earliest early JJS 44000 455 17 fish fish NN 44000 455 18 , , , 44000 455 19 for for IN 44000 455 20 here here RB 44000 455 21 we -PRON- PRP 44000 455 22 find find VBP 44000 455 23 all all PDT 44000 455 24 the the DT 44000 455 25 characteristics characteristic NNS 44000 455 26 of of IN 44000 455 27 the the DT 44000 455 28 vertebrates vertebrate NNS 44000 455 29 represented represent VBD 44000 455 30 : : : 44000 455 31 a a DT 44000 455 32 well well RB 44000 455 33 - - HYPH 44000 455 34 formed form VBN 44000 455 35 brain brain NN 44000 455 36 - - HYPH 44000 455 37 region region NN 44000 455 38 , , , 44000 455 39 well well RB 44000 455 40 - - HYPH 44000 455 41 developed develop VBN 44000 455 42 eyes eye NNS 44000 455 43 and and CC 44000 455 44 nose nose NN 44000 455 45 , , , 44000 455 46 cranial cranial JJ 44000 455 47 nerves nerve NNS 44000 455 48 directly directly RB 44000 455 49 comparable comparable JJ 44000 455 50 with with IN 44000 455 51 those those DT 44000 455 52 of of IN 44000 455 53 other other JJ 44000 455 54 vertebrates vertebrate NNS 44000 455 55 , , , 44000 455 56 and and CC 44000 455 57 even even RB 44000 455 58 the the DT 44000 455 59 commencement commencement NN 44000 455 60 of of IN 44000 455 61 vertebræ vertebræ NN 44000 455 62 . . . 44000 456 1 Among among IN 44000 456 2 these these DT 44000 456 3 forms form NNS 44000 456 4 the the DT 44000 456 5 lamprey lamprey NN 44000 456 6 is be VBZ 44000 456 7 by by IN 44000 456 8 far far RB 44000 456 9 the the DT 44000 456 10 best good JJS 44000 456 11 for for IN 44000 456 12 investigation investigation NN 44000 456 13 , , , 44000 456 14 not not RB 44000 456 15 only only RB 44000 456 16 because because IN 44000 456 17 it -PRON- PRP 44000 456 18 is be VBZ 44000 456 19 easily easily RB 44000 456 20 obtainable obtainable JJ 44000 456 21 in in IN 44000 456 22 large large JJ 44000 456 23 quantities quantity NNS 44000 456 24 , , , 44000 456 25 but but CC 44000 456 26 especially especially RB 44000 456 27 because because IN 44000 456 28 it -PRON- PRP 44000 456 29 passes pass VBZ 44000 456 30 a a DT 44000 456 31 large large JJ 44000 456 32 portion portion NN 44000 456 33 of of IN 44000 456 34 its -PRON- PRP$ 44000 456 35 existence existence NN 44000 456 36 in in IN 44000 456 37 a a DT 44000 456 38 larval larval JJ 44000 456 39 condition condition NN 44000 456 40 , , , 44000 456 41 from from IN 44000 456 42 which which WDT 44000 456 43 it -PRON- PRP 44000 456 44 emerges emerge VBZ 44000 456 45 into into IN 44000 456 46 the the DT 44000 456 47 adult adult NN 44000 456 48 state state NN 44000 456 49 by by IN 44000 456 50 a a DT 44000 456 51 wonderful wonderful JJ 44000 456 52 process process NN 44000 456 53 of of IN 44000 456 54 transformation transformation NN 44000 456 55 , , , 44000 456 56 comparable comparable JJ 44000 456 57 in in IN 44000 456 58 extent extent NN 44000 456 59 with with IN 44000 456 60 the the DT 44000 456 61 transformation transformation NN 44000 456 62 of of IN 44000 456 63 the the DT 44000 456 64 larval larval NN 44000 456 65 caterpillar caterpillar NNP 44000 456 66 into into IN 44000 456 67 the the DT 44000 456 68 adult adult NN 44000 456 69 imago imago JJ 44000 456 70 . . . 44000 457 1 So so RB 44000 457 2 long long RB 44000 457 3 does do VBZ 44000 457 4 the the DT 44000 457 5 lamprey lamprey NN 44000 457 6 live live VB 44000 457 7 in in IN 44000 457 8 this this DT 44000 457 9 free free JJ 44000 457 10 larval larval NN 44000 457 11 condition condition NN 44000 457 12 , , , 44000 457 13 and and CC 44000 457 14 so so RB 44000 457 15 different different JJ 44000 457 16 is be VBZ 44000 457 17 it -PRON- PRP 44000 457 18 in in IN 44000 457 19 the the DT 44000 457 20 adult adult NN 44000 457 21 stage stage NN 44000 457 22 , , , 44000 457 23 that that IN 44000 457 24 the the DT 44000 457 25 older old JJR 44000 457 26 anatomists anatomist NNS 44000 457 27 considered consider VBD 44000 457 28 that that IN 44000 457 29 the the DT 44000 457 30 two two CD 44000 457 31 states state NNS 44000 457 32 were be VBD 44000 457 33 really really RB 44000 457 34 different different JJ 44000 457 35 species specie NNS 44000 457 36 , , , 44000 457 37 and and CC 44000 457 38 gave give VBD 44000 457 39 the the DT 44000 457 40 name name NN 44000 457 41 of of IN 44000 457 42 _ _ NNP 44000 457 43 Ammocoetes Ammocoetes NNP 44000 457 44 branchialis branchialis NN 44000 457 45 _ _ NNP 44000 457 46 to to IN 44000 457 47 the the DT 44000 457 48 larval larval NN 44000 457 49 stage stage NN 44000 457 50 , , , 44000 457 51 while while IN 44000 457 52 the the DT 44000 457 53 adult adult NN 44000 457 54 form form NN 44000 457 55 was be VBD 44000 457 56 called call VBN 44000 457 57 _ _ NNP 44000 457 58 Petromyzon Petromyzon NNP 44000 457 59 planeri planeri NN 44000 457 60 _ _ NNP 44000 457 61 , , , 44000 457 62 or or CC 44000 457 63 _ _ NNP 44000 457 64 Petromyzon Petromyzon NNP 44000 457 65 fluviatilis fluviatili VBD 44000 457 66 _ _ NNP 44000 457 67 . . . 44000 458 1 This this DT 44000 458 2 long long RB 44000 458 3 - - HYPH 44000 458 4 continued continue VBN 44000 458 5 free free RB 44000 458 6 - - HYPH 44000 458 7 living live VBG 44000 458 8 existence existence NN 44000 458 9 in in IN 44000 458 10 the the DT 44000 458 11 larval larval NN 44000 458 12 or or CC 44000 458 13 Ammocoetes Ammocoetes NNP 44000 458 14 stage stage NN 44000 458 15 makes make VBZ 44000 458 16 the the DT 44000 458 17 lamprey lamprey JJ 44000 458 18 , , , 44000 458 19 more more JJR 44000 458 20 than than IN 44000 458 21 any any DT 44000 458 22 other other JJ 44000 458 23 type type NN 44000 458 24 of of IN 44000 458 25 lowly lowly JJ 44000 458 26 organized organize VBN 44000 458 27 fish fish NN 44000 458 28 , , , 44000 458 29 invaluable invaluable JJ 44000 458 30 for for IN 44000 458 31 the the DT 44000 458 32 present present JJ 44000 458 33 investigation investigation NN 44000 458 34 , , , 44000 458 35 for for IN 44000 458 36 throughout throughout IN 44000 458 37 the the DT 44000 458 38 animal animal NN 44000 458 39 kingdom kingdom NN 44000 458 40 it -PRON- PRP 44000 458 41 is be VBZ 44000 458 42 recognized recognize VBN 44000 458 43 that that IN 44000 458 44 the the DT 44000 458 45 larval larval NN 44000 458 46 form form NN 44000 458 47 approaches approach VBZ 44000 458 48 nearer near RBR 44000 458 49 to to IN 44000 458 50 the the DT 44000 458 51 ancestral ancestral JJ 44000 458 52 type type NN 44000 458 53 than than IN 44000 458 54 the the DT 44000 458 55 adult adult NN 44000 458 56 form form NN 44000 458 57 , , , 44000 458 58 whether whether IN 44000 458 59 the the DT 44000 458 60 latter latter NN 44000 458 61 is be VBZ 44000 458 62 progressive progressive JJ 44000 458 63 or or CC 44000 458 64 degenerate degenerate NN 44000 458 65 . . . 44000 459 1 Not not RB 44000 459 2 only only RB 44000 459 3 are be VBP 44000 459 4 the the DT 44000 459 5 tissues tissue NNS 44000 459 6 formed form VBN 44000 459 7 during during IN 44000 459 8 the the DT 44000 459 9 stages stage NNS 44000 459 10 which which WDT 44000 459 11 are be VBP 44000 459 12 passed pass VBN 44000 459 13 through through RP 44000 459 14 in in IN 44000 459 15 a a DT 44000 459 16 free free RB 44000 459 17 - - HYPH 44000 459 18 living live VBG 44000 459 19 larval larval NN 44000 459 20 form form NN 44000 459 21 , , , 44000 459 22 serviceable serviceable JJ 44000 459 23 tissues tissue NNS 44000 459 24 comparable comparable JJ 44000 459 25 to to IN 44000 459 26 those those DT 44000 459 27 of of IN 44000 459 28 adult adult NN 44000 459 29 life life NN 44000 459 30 , , , 44000 459 31 but but CC 44000 459 32 also also RB 44000 459 33 these these DT 44000 459 34 stages stage NNS 44000 459 35 proceed proceed VBP 44000 459 36 at at IN 44000 459 37 so so RB 44000 459 38 much much RB 44000 459 39 slower slow JJR 44000 459 40 a a DT 44000 459 41 rate rate NN 44000 459 42 than than IN 44000 459 43 do do VBP 44000 459 44 those those DT 44000 459 45 in in IN 44000 459 46 the the DT 44000 459 47 embryo embryo NN 44000 459 48 _ _ NNP 44000 459 49 in in IN 44000 459 50 utero utero NNP 44000 459 51 _ _ NNP 44000 459 52 or or CC 44000 459 53 in in IN 44000 459 54 the the DT 44000 459 55 egg egg NN 44000 459 56 , , , 44000 459 57 as as IN 44000 459 58 to to TO 44000 459 59 make make VB 44000 459 60 the the DT 44000 459 61 larval larval NN 44000 459 62 form form VB 44000 459 63 much much RB 44000 459 64 more more RBR 44000 459 65 suitable suitable JJ 44000 459 66 than than IN 44000 459 67 the the DT 44000 459 68 embryo embryo NN 44000 459 69 for for IN 44000 459 70 the the DT 44000 459 71 investigation investigation NN 44000 459 72 of of IN 44000 459 73 ancestral ancestral JJ 44000 459 74 problems problem NNS 44000 459 75 . . . 44000 460 1 It -PRON- PRP 44000 460 2 is be VBZ 44000 460 3 true true JJ 44000 460 4 enough enough RB 44000 460 5 that that IN 44000 460 6 the the DT 44000 460 7 free free JJ 44000 460 8 life life NN 44000 460 9 of of IN 44000 460 10 the the DT 44000 460 11 larva larva NN 44000 460 12 may may MD 44000 460 13 bring bring VB 44000 460 14 about about RP 44000 460 15 special special JJ 44000 460 16 adaptations adaptation NNS 44000 460 17 which which WDT 44000 460 18 are be VBP 44000 460 19 not not RB 44000 460 20 of of IN 44000 460 21 an an DT 44000 460 22 ancestral ancestral JJ 44000 460 23 character character NN 44000 460 24 , , , 44000 460 25 as as IN 44000 460 26 may may MD 44000 460 27 also also RB 44000 460 28 occur occur VB 44000 460 29 during during IN 44000 460 30 the the DT 44000 460 31 life life NN 44000 460 32 of of IN 44000 460 33 the the DT 44000 460 34 adult adult NN 44000 460 35 ; ; : 44000 460 36 but but CC 44000 460 37 the the DT 44000 460 38 evidence evidence NN 44000 460 39 is be VBZ 44000 460 40 very very RB 44000 460 41 strong strong JJ 44000 460 42 that that IN 44000 460 43 although although IN 44000 460 44 some some DT 44000 460 45 of of IN 44000 460 46 the the DT 44000 460 47 peculiarities peculiarity NNS 44000 460 48 of of IN 44000 460 49 the the DT 44000 460 50 larva larva NN 44000 460 51 may may MD 44000 460 52 be be VB 44000 460 53 due due JJ 44000 460 54 to to IN 44000 460 55 such such JJ 44000 460 56 coenogenetic coenogenetic JJ 44000 460 57 factors factor NNS 44000 460 58 , , , 44000 460 59 yet yet CC 44000 460 60 on on IN 44000 460 61 the the DT 44000 460 62 whole whole JJ 44000 460 63 many many JJ 44000 460 64 of of IN 44000 460 65 them -PRON- PRP 44000 460 66 are be VBP 44000 460 67 due due JJ 44000 460 68 to to IN 44000 460 69 ancestral ancestral JJ 44000 460 70 characters character NNS 44000 460 71 , , , 44000 460 72 which which WDT 44000 460 73 disappear disappear VBP 44000 460 74 when when WRB 44000 460 75 transformation transformation NN 44000 460 76 takes take VBZ 44000 460 77 place place NN 44000 460 78 , , , 44000 460 79 and and CC 44000 460 80 are be VBP 44000 460 81 not not RB 44000 460 82 found find VBN 44000 460 83 in in IN 44000 460 84 the the DT 44000 460 85 adult adult NN 44000 460 86 . . . 44000 461 1 Thus thus RB 44000 461 2 if if IN 44000 461 3 it -PRON- PRP 44000 461 4 be be VB 44000 461 5 supposed suppose VBN 44000 461 6 that that IN 44000 461 7 the the DT 44000 461 8 amphibian amphibian NNP 44000 461 9 arose arise VBD 44000 461 10 from from IN 44000 461 11 the the DT 44000 461 12 fish fish NN 44000 461 13 , , , 44000 461 14 the the DT 44000 461 15 tadpole tadpole NN 44000 461 16 presents present VBZ 44000 461 17 more more JJR 44000 461 18 resemblance resemblance NN 44000 461 19 to to IN 44000 461 20 the the DT 44000 461 21 fish fish NN 44000 461 22 than than IN 44000 461 23 the the DT 44000 461 24 frog frog NN 44000 461 25 . . . 44000 462 1 If if IN 44000 462 2 { { -LRB- 44000 462 3 36}it 36}it CD 44000 462 4 be be VB 44000 462 5 supposed suppose VBN 44000 462 6 that that IN 44000 462 7 the the DT 44000 462 8 arthropod arthropod NNP 44000 462 9 arose arise VBD 44000 462 10 from from IN 44000 462 11 the the DT 44000 462 12 segmented segmented JJ 44000 462 13 worm worm NN 44000 462 14 , , , 44000 462 15 the the DT 44000 462 16 caterpillar caterpillar NN 44000 462 17 bears bear VBZ 44000 462 18 out out RP 44000 462 19 the the DT 44000 462 20 suggestion suggestion NN 44000 462 21 better well RBR 44000 462 22 than than IN 44000 462 23 the the DT 44000 462 24 adult adult NN 44000 462 25 imago imago JJ 44000 462 26 . . . 44000 463 1 If if IN 44000 463 2 it -PRON- PRP 44000 463 3 be be VB 44000 463 4 supposed suppose VBN 44000 463 5 that that IN 44000 463 6 the the DT 44000 463 7 tunicate tunicate NN 44000 463 8 arose arise VBD 44000 463 9 from from IN 44000 463 10 a a DT 44000 463 11 stock stock NN 44000 463 12 allied ally VBN 44000 463 13 to to IN 44000 463 14 the the DT 44000 463 15 vertebrate vertebrate NN 44000 463 16 , , , 44000 463 17 it -PRON- PRP 44000 463 18 is be VBZ 44000 463 19 because because IN 44000 463 20 of of IN 44000 463 21 the the DT 44000 463 22 peculiarities peculiarity NNS 44000 463 23 of of IN 44000 463 24 the the DT 44000 463 25 larva larva NN 44000 463 26 that that WDT 44000 463 27 such such PDT 44000 463 28 a a DT 44000 463 29 supposition supposition NN 44000 463 30 is be VBZ 44000 463 31 entertained entertain VBN 44000 463 32 . . . 44000 464 1 So so RB 44000 464 2 , , , 44000 464 3 too too RB 44000 464 4 , , , 44000 464 5 if if IN 44000 464 6 it -PRON- PRP 44000 464 7 be be VB 44000 464 8 supposed suppose VBN 44000 464 9 that that IN 44000 464 10 the the DT 44000 464 11 fish fish NN 44000 464 12 arose arise VBD 44000 464 13 from from IN 44000 464 14 a a DT 44000 464 15 member member NN 44000 464 16 of of IN 44000 464 17 the the DT 44000 464 18 arthropod arthropod NNP 44000 464 19 group group NN 44000 464 20 , , , 44000 464 21 the the DT 44000 464 22 larval larval JJ 44000 464 23 form form NN 44000 464 24 of of IN 44000 464 25 the the DT 44000 464 26 fish fish NN 44000 464 27 is be VBZ 44000 464 28 most most RBS 44000 464 29 likely likely JJ 44000 464 30 to to TO 44000 464 31 give give VB 44000 464 32 decisive decisive JJ 44000 464 33 information information NN 44000 464 34 on on IN 44000 464 35 the the DT 44000 464 36 point point NN 44000 464 37 . . . 44000 465 1 For for IN 44000 465 2 all all PDT 44000 465 3 these these DT 44000 465 4 reasons reason NNS 44000 465 5 the the DT 44000 465 6 lowest low JJS 44000 465 7 form form NN 44000 465 8 of of IN 44000 465 9 fish fish NN 44000 465 10 to to TO 44000 465 11 be be VB 44000 465 12 investigated investigate VBN 44000 465 13 , , , 44000 465 14 in in IN 44000 465 15 the the DT 44000 465 16 hopes hope NNS 44000 465 17 of of IN 44000 465 18 finding find VBG 44000 465 19 out out RP 44000 465 20 the the DT 44000 465 21 nature nature NN 44000 465 22 of of IN 44000 465 23 the the DT 44000 465 24 earliest early JJS 44000 465 25 formed form VBN 44000 465 26 fish fish NN 44000 465 27 , , , 44000 465 28 is be VBZ 44000 465 29 not not RB 44000 465 30 Amphioxus amphioxus JJ 44000 465 31 , , , 44000 465 32 but but CC 44000 465 33 Ammocoetes Ammocoetes NNP 44000 465 34 , , , 44000 465 35 the the DT 44000 465 36 larval larval JJ 44000 465 37 form form NN 44000 465 38 of of IN 44000 465 39 the the DT 44000 465 40 lamprey lamprey NN 44000 465 41 -- -- : 44000 465 42 a a DT 44000 465 43 form form NN 44000 465 44 which which WDT 44000 465 45 , , , 44000 465 46 as as IN 44000 465 47 I -PRON- PRP 44000 465 48 hope hope VBP 44000 465 49 to to TO 44000 465 50 satisfy satisfy VB 44000 465 51 my -PRON- PRP$ 44000 465 52 reader reader NN 44000 465 53 after after IN 44000 465 54 perusal perusal NN 44000 465 55 of of IN 44000 465 56 subsequent subsequent JJ 44000 465 57 pages page NNS 44000 465 58 , , , 44000 465 59 more more RBR 44000 465 60 nearly nearly RB 44000 465 61 resembles resemble VBZ 44000 465 62 the the DT 44000 465 63 ancient ancient JJ 44000 465 64 Cephalaspidian cephalaspidian JJ 44000 465 65 fishes fish NNS 44000 465 66 than than IN 44000 465 67 any any DT 44000 465 68 other other JJ 44000 465 69 living living NN 44000 465 70 vertebrate vertebrate NN 44000 465 71 . . . 44000 466 1 COMPARISON comparison NN 44000 466 2 OF of IN 44000 466 3 CENTRAL CENTRAL NNP 44000 466 4 NERVOUS NERVOUS NNP 44000 466 5 SYSTEMS system NNS 44000 466 6 OF of IN 44000 466 7 VERTEBRATE vertebrate NN 44000 466 8 AND and CC 44000 466 9 ARTHROPOD arthropod NN 44000 466 10 WITHOUT without IN 44000 466 11 REVERSAL reversal NN 44000 466 12 OF of IN 44000 466 13 SURFACES SURFACES NNP 44000 466 14 . . . 44000 467 1 So so IN 44000 467 2 far far RB 44000 467 3 different different JJ 44000 467 4 lines line NNS 44000 467 5 of of IN 44000 467 6 investigation investigation NN 44000 467 7 all all DT 44000 467 8 point point VBP 44000 467 9 to to IN 44000 467 10 the the DT 44000 467 11 origin origin NN 44000 467 12 of of IN 44000 467 13 the the DT 44000 467 14 vertebrate vertebrate NN 44000 467 15 from from IN 44000 467 16 arthropods arthropod NNS 44000 467 17 , , , 44000 467 18 the the DT 44000 467 19 group group NN 44000 467 20 of of IN 44000 467 21 arthropods arthropod NNS 44000 467 22 in in IN 44000 467 23 question question NN 44000 467 24 being be VBG 44000 467 25 now now RB 44000 467 26 extinct extinct VBN 44000 467 27 , , , 44000 467 28 the the DT 44000 467 29 nearest near JJS 44000 467 30 living living NN 44000 467 31 representative representative NN 44000 467 32 being be VBG 44000 467 33 Limulus Limulus NNP 44000 467 34 ; ; : 44000 467 35 also also RB 44000 467 36 to to IN 44000 467 37 the the DT 44000 467 38 fact fact NN 44000 467 39 that that IN 44000 467 40 of of IN 44000 467 41 the the DT 44000 467 42 two two CD 44000 467 43 theories theory NNS 44000 467 44 of of IN 44000 467 45 the the DT 44000 467 46 origin origin NN 44000 467 47 of of IN 44000 467 48 vertebrates vertebrate NNS 44000 467 49 , , , 44000 467 50 that that IN 44000 467 51 one one NN 44000 467 52 which which WDT 44000 467 53 is be VBZ 44000 467 54 based base VBN 44000 467 55 on on IN 44000 467 56 the the DT 44000 467 57 resemblance resemblance NN 44000 467 58 between between IN 44000 467 59 the the DT 44000 467 60 central central JJ 44000 467 61 nervous nervous JJ 44000 467 62 systems system NNS 44000 467 63 of of IN 44000 467 64 the the DT 44000 467 65 Vertebrata Vertebrata NNP 44000 467 66 and and CC 44000 467 67 the the DT 44000 467 68 Appendiculata Appendiculata NNP 44000 467 69 ( ( -LRB- 44000 467 70 Arthropoda Arthropoda NNP 44000 467 71 and and CC 44000 467 72 Annelida Annelida NNP 44000 467 73 ) ) -RRB- 44000 467 74 is be VBZ 44000 467 75 more more JJR 44000 467 76 in in IN 44000 467 77 accordance accordance NN 44000 467 78 with with IN 44000 467 79 this this DT 44000 467 80 evidence evidence NN 44000 467 81 than than IN 44000 467 82 the the DT 44000 467 83 other other JJ 44000 467 84 , , , 44000 467 85 which which WDT 44000 467 86 is be VBZ 44000 467 87 based base VBN 44000 467 88 mainly mainly RB 44000 467 89 on on IN 44000 467 90 the the DT 44000 467 91 supposed suppose VBN 44000 467 92 possession possession NN 44000 467 93 of of IN 44000 467 94 a a DT 44000 467 95 notochord notochord NN 44000 467 96 among among IN 44000 467 97 certain certain JJ 44000 467 98 animals animal NNS 44000 467 99 . . . 44000 468 1 How how WRB 44000 468 2 is be VBZ 44000 468 3 it -PRON- PRP 44000 468 4 , , , 44000 468 5 then then RB 44000 468 6 , , , 44000 468 7 that that IN 44000 468 8 this this DT 44000 468 9 theory theory NN 44000 468 10 has have VBZ 44000 468 11 been be VBN 44000 468 12 discredited discredit VBN 44000 468 13 and and CC 44000 468 14 lost lose VBN 44000 468 15 ground ground NN 44000 468 16 ? ? . 44000 469 1 Simply simply RB 44000 469 2 , , , 44000 469 3 I -PRON- PRP 44000 469 4 imagine imagine VBP 44000 469 5 , , , 44000 469 6 because because IN 44000 469 7 it -PRON- PRP 44000 469 8 was be VBD 44000 469 9 thought think VBN 44000 469 10 to to TO 44000 469 11 necessitate necessitate VB 44000 469 12 the the DT 44000 469 13 turning turning NN 44000 469 14 over over RP 44000 469 15 of of IN 44000 469 16 the the DT 44000 469 17 animal animal NN 44000 469 18 . . . 44000 470 1 Let let VB 44000 470 2 us -PRON- PRP 44000 470 3 , , , 44000 470 4 then then RB 44000 470 5 , , , 44000 470 6 again again RB 44000 470 7 look look VB 44000 470 8 at at IN 44000 470 9 the the DT 44000 470 10 nervous nervous JJ 44000 470 11 system system NN 44000 470 12 of of IN 44000 470 13 the the DT 44000 470 14 vertebrate vertebrate NN 44000 470 15 , , , 44000 470 16 and and CC 44000 470 17 see see VB 44000 470 18 whether whether IN 44000 470 19 there there EX 44000 470 20 is be VBZ 44000 470 21 any any DT 44000 470 22 such such JJ 44000 470 23 necessity necessity NN 44000 470 24 . . . 44000 471 1 As as IN 44000 471 2 previously previously RB 44000 471 3 mentioned mention VBN 44000 471 4 , , , 44000 471 5 the the DT 44000 471 6 comparison comparison NN 44000 471 7 of of IN 44000 471 8 the the DT 44000 471 9 two two CD 44000 471 10 central central JJ 44000 471 11 nervous nervous JJ 44000 471 12 systems system NNS 44000 471 13 showed show VBD 44000 471 14 such such JJ 44000 471 15 close close JJ 44000 471 16 resemblances resemblance NNS 44000 471 17 as as IN 44000 471 18 to to TO 44000 471 19 force force VB 44000 471 20 those those DT 44000 471 21 anatomists anatomist NNS 44000 471 22 who who WP 44000 471 23 supported support VBD 44000 471 24 this this DT 44000 471 25 theory theory NN 44000 471 26 to to IN 44000 471 27 the the DT 44000 471 28 conclusion conclusion NN 44000 471 29 that that IN 44000 471 30 the the DT 44000 471 31 infundibular infundibular JJ 44000 471 32 tube tube NN 44000 471 33 was be VBD 44000 471 34 in in IN 44000 471 35 the the DT 44000 471 36 position position NN 44000 471 37 of of IN 44000 471 38 the the DT 44000 471 39 original original JJ 44000 471 40 oesophagus oesophagus NN 44000 471 41 ; ; : 44000 471 42 they -PRON- PRP 44000 471 43 therefore therefore RB 44000 471 44 looked look VBD 44000 471 45 for for IN 44000 471 46 the the DT 44000 471 47 remains remain NNS 44000 471 48 of of IN 44000 471 49 a a DT 44000 471 50 mouth mouth NN 44000 471 51 opening opening NN 44000 471 52 in in IN 44000 471 53 the the DT 44000 471 54 dorsal dorsal NN 44000 471 55 roof roof NN 44000 471 56 of of IN 44000 471 57 the the DT 44000 471 58 brain brain NN 44000 471 59 , , , 44000 471 60 but but CC 44000 471 61 did do VBD 44000 471 62 not not RB 44000 471 63 attempt attempt VB 44000 471 64 to to TO 44000 471 65 explain explain VB 44000 471 66 the the DT 44000 471 67 extraordinary extraordinary JJ 44000 471 68 fact fact NN 44000 471 69 that that IN 44000 471 70 the the DT 44000 471 71 infundibular infundibular JJ 44000 471 72 tube tube NN 44000 471 73 is be VBZ 44000 471 74 only only RB 44000 471 75 a a DT 44000 471 76 ventral ventral JJ 44000 471 77 offshoot offshoot NN 44000 471 78 from from IN 44000 471 79 the the DT 44000 471 80 tube tube NN 44000 471 81 of of IN 44000 471 82 the the DT 44000 471 83 central central JJ 44000 471 84 nervous nervous JJ 44000 471 85 system system NN 44000 471 86 . . . 44000 472 1 Yet yet RB 44000 472 2 this this DT 44000 472 3 latter latter JJ 44000 472 4 tube tube NN 44000 472 5 { { -LRB- 44000 472 6 37}is 37}is CD 44000 472 7 one one CD 44000 472 8 , , , 44000 472 9 if if IN 44000 472 10 not not RB 44000 472 11 the the DT 44000 472 12 most most RBS 44000 472 13 striking striking JJ 44000 472 14 , , , 44000 472 15 of of IN 44000 472 16 the the DT 44000 472 17 peculiarities peculiarity NNS 44000 472 18 which which WDT 44000 472 19 distinguish distinguish VBP 44000 472 20 the the DT 44000 472 21 vertebrate vertebrate NN 44000 472 22 ; ; : 44000 472 23 a a DT 44000 472 24 tubular tubular JJ 44000 472 25 central central JJ 44000 472 26 nervous nervous JJ 44000 472 27 system system NN 44000 472 28 such such JJ 44000 472 29 as as IN 44000 472 30 that that DT 44000 472 31 of of IN 44000 472 32 the the DT 44000 472 33 vertebrate vertebrate NN 44000 472 34 is be VBZ 44000 472 35 totally totally RB 44000 472 36 unlike unlike IN 44000 472 37 any any DT 44000 472 38 other other JJ 44000 472 39 nervous nervous JJ 44000 472 40 system system NN 44000 472 41 , , , 44000 472 42 and and CC 44000 472 43 the the DT 44000 472 44 very very JJ 44000 472 45 fact fact NN 44000 472 46 that that IN 44000 472 47 the the DT 44000 472 48 two two CD 44000 472 49 nervous nervous JJ 44000 472 50 systems system NNS 44000 472 51 of of IN 44000 472 52 the the DT 44000 472 53 vertebrate vertebrate NN 44000 472 54 and and CC 44000 472 55 arthropod arthropod NNP 44000 472 56 are be VBP 44000 472 57 so so RB 44000 472 58 similar similar JJ 44000 472 59 in in IN 44000 472 60 their -PRON- PRP$ 44000 472 61 nervous nervous JJ 44000 472 62 arrangements arrangement NNS 44000 472 63 , , , 44000 472 64 makes make VBZ 44000 472 65 it -PRON- PRP 44000 472 66 still still RB 44000 472 67 more more RBR 44000 472 68 extraordinary extraordinary JJ 44000 472 69 that that IN 44000 472 70 the the DT 44000 472 71 nervous nervous JJ 44000 472 72 system system NN 44000 472 73 should should MD 44000 472 74 be be VB 44000 472 75 grouped group VBN 44000 472 76 round round IN 44000 472 77 a a DT 44000 472 78 tube tube NN 44000 472 79 in in IN 44000 472 80 the the DT 44000 472 81 one one CD 44000 472 82 case case NN 44000 472 83 and and CC 44000 472 84 not not RB 44000 472 85 in in IN 44000 472 86 the the DT 44000 472 87 other other JJ 44000 472 88 . . . 44000 473 1 Now now RB 44000 473 2 , , , 44000 473 3 in in IN 44000 473 4 the the DT 44000 473 5 arthropod arthropod NNP 44000 473 6 the the DT 44000 473 7 oesophagus oesophagus NN 44000 473 8 leads lead VBZ 44000 473 9 directly directly RB 44000 473 10 into into IN 44000 473 11 the the DT 44000 473 12 stomach stomach NN 44000 473 13 , , , 44000 473 14 which which WDT 44000 473 15 is be VBZ 44000 473 16 situated situate VBN 44000 473 17 in in IN 44000 473 18 the the DT 44000 473 19 head head NN 44000 473 20 - - HYPH 44000 473 21 region region NN 44000 473 22 , , , 44000 473 23 and and CC 44000 473 24 from from IN 44000 473 25 this this DT 44000 473 26 a a DT 44000 473 27 straight straight JJ 44000 473 28 intestine intestine NN 44000 473 29 passes pass VBZ 44000 473 30 directly directly RB 44000 473 31 along along IN 44000 473 32 the the DT 44000 473 33 length length NN 44000 473 34 of of IN 44000 473 35 the the DT 44000 473 36 body body NN 44000 473 37 to to IN 44000 473 38 the the DT 44000 473 39 anus anus NN 44000 473 40 , , , 44000 473 41 where where WRB 44000 473 42 it -PRON- PRP 44000 473 43 terminates terminate VBZ 44000 473 44 . . . 44000 474 1 The the DT 44000 474 2 relations relation NNS 44000 474 3 of of IN 44000 474 4 mouth mouth NN 44000 474 5 , , , 44000 474 6 oesophagus oesophagus NNP 44000 474 7 , , , 44000 474 8 alimentary alimentary JJ 44000 474 9 canal canal NN 44000 474 10 , , , 44000 474 11 and and CC 44000 474 12 nervous nervous JJ 44000 474 13 system system NN 44000 474 14 in in IN 44000 474 15 these these DT 44000 474 16 animals animal NNS 44000 474 17 are be VBP 44000 474 18 represented represent VBN 44000 474 19 in in IN 44000 474 20 the the DT 44000 474 21 diagram diagram NN 44000 474 22 ( ( -LRB- 44000 474 23 Fig fig NN 44000 474 24 . . . 44000 475 1 3 3 LS 44000 475 2 ) ) -RRB- 44000 475 3 . . . 44000 476 1 Any any DT 44000 476 2 tube tube NN 44000 476 3 , , , 44000 476 4 therefore therefore RB 44000 476 5 , , , 44000 476 6 such such JJ 44000 476 7 as as IN 44000 476 8 that that DT 44000 476 9 of of IN 44000 476 10 the the DT 44000 476 11 infundibulum infundibulum NN 44000 476 12 , , , 44000 476 13 which which WDT 44000 476 14 would would MD 44000 476 15 represent represent VB 44000 476 16 the the DT 44000 476 17 oesophagus oesophagus NN 44000 476 18 of of IN 44000 476 19 such such PDT 44000 476 20 an an DT 44000 476 21 animal animal NN 44000 476 22 , , , 44000 476 23 must must MD 44000 476 24 have have VB 44000 476 25 opened open VBN 44000 476 26 into into IN 44000 476 27 the the DT 44000 476 28 mouth mouth NN 44000 476 29 on on IN 44000 476 30 the the DT 44000 476 31 ventral ventral JJ 44000 476 32 side side NN 44000 476 33 , , , 44000 476 34 and and CC 44000 476 35 into into IN 44000 476 36 the the DT 44000 476 37 stomach stomach NN 44000 476 38 on on IN 44000 476 39 the the DT 44000 476 40 dorsal dorsal NN 44000 476 41 side side NN 44000 476 42 , , , 44000 476 43 and and CC 44000 476 44 the the DT 44000 476 45 lining line VBG 44000 476 46 epithelium epithelium NN 44000 476 47 of of IN 44000 476 48 such such PDT 44000 476 49 an an DT 44000 476 50 oesophagus oesophagus NN 44000 476 51 must must MD 44000 476 52 have have VB 44000 476 53 been be VBN 44000 476 54 continuous continuous JJ 44000 476 55 with with IN 44000 476 56 that that DT 44000 476 57 of of IN 44000 476 58 the the DT 44000 476 59 stomach stomach NN 44000 476 60 , , , 44000 476 61 and and CC 44000 476 62 so so RB 44000 476 63 of of IN 44000 476 64 the the DT 44000 476 65 whole whole JJ 44000 476 66 intestinal intestinal JJ 44000 476 67 tract tract NN 44000 476 68 . . . 44000 477 1 Supposing supposing NN 44000 477 2 , , , 44000 477 3 then then RB 44000 477 4 , , , 44000 477 5 the the DT 44000 477 6 animal animal NN 44000 477 7 is be VBZ 44000 477 8 not not RB 44000 477 9 turned turn VBN 44000 477 10 over over RP 44000 477 11 , , , 44000 477 12 but but CC 44000 477 13 that that IN 44000 477 14 the the DT 44000 477 15 dorsal dorsal NN 44000 477 16 side side NN 44000 477 17 still still RB 44000 477 18 remains remain VBZ 44000 477 19 dorsal dorsal NN 44000 477 20 and and CC 44000 477 21 ventral ventral JJ 44000 477 22 ventral ventral NN 44000 477 23 , , , 44000 477 24 then then RB 44000 477 25 the the DT 44000 477 26 original original JJ 44000 477 27 mouth mouth NN 44000 477 28 - - HYPH 44000 477 29 opening opening NN 44000 477 30 of of IN 44000 477 31 the the DT 44000 477 32 oesophagus oesophagus NN 44000 477 33 must must MD 44000 477 34 be be VB 44000 477 35 looked look VBN 44000 477 36 for for IN 44000 477 37 on on IN 44000 477 38 the the DT 44000 477 39 ventral ventral JJ 44000 477 40 surface surface NN 44000 477 41 of of IN 44000 477 42 the the DT 44000 477 43 vertebrate vertebrate JJ 44000 477 44 brain brain NN 44000 477 45 in in IN 44000 477 46 the the DT 44000 477 47 region region NN 44000 477 48 of of IN 44000 477 49 the the DT 44000 477 50 pituitary pituitary JJ 44000 477 51 body body NN 44000 477 52 or or CC 44000 477 53 hypophysis hypophysis NN 44000 477 54 , , , 44000 477 55 and and CC 44000 477 56 on on IN 44000 477 57 the the DT 44000 477 58 dorsal dorsal NN 44000 477 59 side side NN 44000 477 60 the the DT 44000 477 61 tube tube NN 44000 477 62 representing represent VBG 44000 477 63 the the DT 44000 477 64 oesophagus oesophagus NN 44000 477 65 must must MD 44000 477 66 be be VB 44000 477 67 continuous continuous JJ 44000 477 68 with with IN 44000 477 69 a a DT 44000 477 70 large large JJ 44000 477 71 cephalically cephalically RB 44000 477 72 dilated dilate VBN 44000 477 73 tube tube NN 44000 477 74 , , , 44000 477 75 which which WDT 44000 477 76 ought ought MD 44000 477 77 to to TO 44000 477 78 pass pass VB 44000 477 79 into into IN 44000 477 80 a a DT 44000 477 81 small small JJ 44000 477 82 canal canal NN 44000 477 83 , , , 44000 477 84 to to TO 44000 477 85 run run VB 44000 477 86 along along IN 44000 477 87 the the DT 44000 477 88 length length NN 44000 477 89 of of IN 44000 477 90 the the DT 44000 477 91 body body NN 44000 477 92 and and CC 44000 477 93 terminate terminate VB 44000 477 94 in in IN 44000 477 95 the the DT 44000 477 96 anus anus NN 44000 477 97 . . . 44000 478 1 This this DT 44000 478 2 is be VBZ 44000 478 3 exactly exactly RB 44000 478 4 what what WP 44000 478 5 is be VBZ 44000 478 6 found find VBN 44000 478 7 in in IN 44000 478 8 the the DT 44000 478 9 vertebrate vertebrate NN 44000 478 10 , , , 44000 478 11 for for IN 44000 478 12 the the DT 44000 478 13 infundibular infundibular JJ 44000 478 14 tube tube NN 44000 478 15 passes pass VBZ 44000 478 16 into into IN 44000 478 17 the the DT 44000 478 18 third third JJ 44000 478 19 ventricle ventricle NN 44000 478 20 of of IN 44000 478 21 the the DT 44000 478 22 brain brain NN 44000 478 23 , , , 44000 478 24 which which WDT 44000 478 25 forms form VBZ 44000 478 26 , , , 44000 478 27 with with IN 44000 478 28 the the DT 44000 478 29 other other JJ 44000 478 30 ventricles ventricle NNS 44000 478 31 of of IN 44000 478 32 the the DT 44000 478 33 brain brain NN 44000 478 34 , , , 44000 478 35 the the DT 44000 478 36 large large JJ 44000 478 37 dilated dilate VBN 44000 478 38 cephalic cephalic JJ 44000 478 39 portion portion NN 44000 478 40 of of IN 44000 478 41 the the DT 44000 478 42 so so RB 44000 478 43 - - HYPH 44000 478 44 called call VBN 44000 478 45 nerve nerve NN 44000 478 46 tube tube NN 44000 478 47 , , , 44000 478 48 and and CC 44000 478 49 at at IN 44000 478 50 the the DT 44000 478 51 junction junction NN 44000 478 52 of of IN 44000 478 53 the the DT 44000 478 54 medulla medulla NN 44000 478 55 oblongata oblongata NN 44000 478 56 and and CC 44000 478 57 spinal spinal JJ 44000 478 58 cord cord NN 44000 478 59 , , , 44000 478 60 this this DT 44000 478 61 dilated dilate VBD 44000 478 62 anterior anterior JJ 44000 478 63 part part NN 44000 478 64 passes pass VBZ 44000 478 65 into into IN 44000 478 66 the the DT 44000 478 67 small small JJ 44000 478 68 , , , 44000 478 69 straight straight JJ 44000 478 70 , , , 44000 478 71 central central JJ 44000 478 72 canal canal NN 44000 478 73 of of IN 44000 478 74 the the DT 44000 478 75 spinal spinal JJ 44000 478 76 cord cord NN 44000 478 77 , , , 44000 478 78 which which WDT 44000 478 79 in in IN 44000 478 80 the the DT 44000 478 81 embryo embryo NN 44000 478 82 terminates terminate NNS 44000 478 83 in in IN 44000 478 84 the the DT 44000 478 85 anus anus NN 44000 478 86 by by IN 44000 478 87 way way NN 44000 478 88 of of IN 44000 478 89 the the DT 44000 478 90 neurenteric neurenteric JJ 44000 478 91 canal canal NN 44000 478 92 . . . 44000 479 1 If if IN 44000 479 2 the the DT 44000 479 3 animal animal NN 44000 479 4 is be VBZ 44000 479 5 regarded regard VBN 44000 479 6 as as IN 44000 479 7 not not RB 44000 479 8 having have VBG 44000 479 9 been be VBN 44000 479 10 turned turn VBN 44000 479 11 over over RP 44000 479 12 , , , 44000 479 13 then then RB 44000 479 14 the the DT 44000 479 15 conclusion conclusion NN 44000 479 16 that that IN 44000 479 17 the the DT 44000 479 18 infundibulum infundibulum NN 44000 479 19 was be VBD 44000 479 20 the the DT 44000 479 21 original original JJ 44000 479 22 oesophagus oesophagus NN 44000 479 23 leads lead VBZ 44000 479 24 immediately immediately RB 44000 479 25 to to IN 44000 479 26 the the DT 44000 479 27 further further JJ 44000 479 28 conclusion conclusion NN 44000 479 29 that that IN 44000 479 30 the the DT 44000 479 31 ventricles ventricle NNS 44000 479 32 of of IN 44000 479 33 the the DT 44000 479 34 vertebrate vertebrate NN 44000 479 35 brain brain NN 44000 479 36 represent represent VBP 44000 479 37 the the DT 44000 479 38 original original JJ 44000 479 39 cephalic cephalic JJ 44000 479 40 stomach stomach NN 44000 479 41 , , , 44000 479 42 and and CC 44000 479 43 the the DT 44000 479 44 central central JJ 44000 479 45 canal canal NN 44000 479 46 of of IN 44000 479 47 the the DT 44000 479 48 spinal spinal JJ 44000 479 49 cord cord NN 44000 479 50 the the DT 44000 479 51 straight straight JJ 44000 479 52 intestine intestine NN 44000 479 53 of of IN 44000 479 54 the the DT 44000 479 55 arthropod arthropod NNP 44000 479 56 ancestor ancestor NN 44000 479 57 . . . 44000 480 1 { { -LRB- 44000 480 2 38}For 38}for NN 44000 480 3 the the DT 44000 480 4 first first JJ 44000 480 5 time time NN 44000 480 6 a a DT 44000 480 7 logical logical JJ 44000 480 8 , , , 44000 480 9 straightforward straightforward JJ 44000 480 10 explanation explanation NN 44000 480 11 is be VBZ 44000 480 12 thus thus RB 44000 480 13 given give VBN 44000 480 14 of of IN 44000 480 15 the the DT 44000 480 16 peculiarities peculiarity NNS 44000 480 17 of of IN 44000 480 18 the the DT 44000 480 19 tube tube NN 44000 480 20 of of IN 44000 480 21 the the DT 44000 480 22 central central JJ 44000 480 23 nervous nervous JJ 44000 480 24 system system NN 44000 480 25 , , , 44000 480 26 with with IN 44000 480 27 its -PRON- PRP$ 44000 480 28 extraordinary extraordinary JJ 44000 480 29 termination termination NN 44000 480 30 in in IN 44000 480 31 the the DT 44000 480 32 anus anus NN 44000 480 33 in in IN 44000 480 34 the the DT 44000 480 35 embryo embryo NN 44000 480 36 , , , 44000 480 37 its -PRON- PRP$ 44000 480 38 smallness smallness NN 44000 480 39 in in IN 44000 480 40 the the DT 44000 480 41 spinal spinal JJ 44000 480 42 cord cord NN 44000 480 43 , , , 44000 480 44 its -PRON- PRP$ 44000 480 45 largeness largeness NN 44000 480 46 in in IN 44000 480 47 the the DT 44000 480 48 brain brain NN 44000 480 49 region region NN 44000 480 50 , , , 44000 480 51 and and CC 44000 480 52 its -PRON- PRP$ 44000 480 53 offshoot offshoot NN 44000 480 54 to to IN 44000 480 55 the the DT 44000 480 56 ventral ventral JJ 44000 480 57 side side NN 44000 480 58 of of IN 44000 480 59 the the DT 44000 480 60 brain brain NN 44000 480 61 as as IN 44000 480 62 the the DT 44000 480 63 infundibular infundibular JJ 44000 480 64 channel channel NN 44000 480 65 . . . 44000 481 1 It -PRON- PRP 44000 481 2 is be VBZ 44000 481 3 so so RB 44000 481 4 clear clear JJ 44000 481 5 that that IN 44000 481 6 , , , 44000 481 7 if if IN 44000 481 8 the the DT 44000 481 9 infundibular infundibular JJ 44000 481 10 tube tube NN 44000 481 11 be be VB 44000 481 12 looked look VBN 44000 481 13 on on RP 44000 481 14 as as IN 44000 481 15 the the DT 44000 481 16 old old JJ 44000 481 17 oesophagus oesophagus NN 44000 481 18 , , , 44000 481 19 then then RB 44000 481 20 its -PRON- PRP$ 44000 481 21 lining line VBG 44000 481 22 epithelium epithelium NN 44000 481 23 is be VBZ 44000 481 24 the the DT 44000 481 25 lining lining NN 44000 481 26 of of IN 44000 481 27 that that DT 44000 481 28 oesophagus oesophagus NN 44000 481 29 ; ; : 44000 481 30 and and CC 44000 481 31 the the DT 44000 481 32 fact fact NN 44000 481 33 that that IN 44000 481 34 this this DT 44000 481 35 lining line VBG 44000 481 36 epithelium epithelium NN 44000 481 37 is be VBZ 44000 481 38 continuous continuous JJ 44000 481 39 with with IN 44000 481 40 that that DT 44000 481 41 of of IN 44000 481 42 the the DT 44000 481 43 third third JJ 44000 481 44 ventricle ventricle NN 44000 481 45 , , , 44000 481 46 and and CC 44000 481 47 so so RB 44000 481 48 with with IN 44000 481 49 the the DT 44000 481 50 lining lining NN 44000 481 51 of of IN 44000 481 52 the the DT 44000 481 53 whole whole JJ 44000 481 54 nerve nerve NN 44000 481 55 - - HYPH 44000 481 56 tube tube NN 44000 481 57 , , , 44000 481 58 must must MD 44000 481 59 be be VB 44000 481 60 taken take VBN 44000 481 61 into into IN 44000 481 62 account account NN 44000 481 63 and and CC 44000 481 64 not not RB 44000 481 65 entirely entirely RB 44000 481 66 ignored ignore VBN 44000 481 67 as as IN 44000 481 68 has have VBZ 44000 481 69 hitherto hitherto VBN 44000 481 70 been be VBN 44000 481 71 the the DT 44000 481 72 case case NN 44000 481 73 . . . 44000 482 1 If if IN 44000 482 2 , , , 44000 482 3 then then RB 44000 482 4 , , , 44000 482 5 we -PRON- PRP 44000 482 6 look look VBP 44000 482 7 at at IN 44000 482 8 the the DT 44000 482 9 central central JJ 44000 482 10 nervous nervous JJ 44000 482 11 system system NN 44000 482 12 of of IN 44000 482 13 the the DT 44000 482 14 vertebrate vertebrate NN 44000 482 15 in in IN 44000 482 16 the the DT 44000 482 17 light light NN 44000 482 18 of of IN 44000 482 19 the the DT 44000 482 20 central central JJ 44000 482 21 nervous nervous JJ 44000 482 22 system system NN 44000 482 23 of of IN 44000 482 24 the the DT 44000 482 25 arthropod arthropod NNP 44000 482 26 without without IN 44000 482 27 turning turn VBG 44000 482 28 the the DT 44000 482 29 animal animal NN 44000 482 30 over over RP 44000 482 31 , , , 44000 482 32 we -PRON- PRP 44000 482 33 are be VBP 44000 482 34 led lead VBN 44000 482 35 immediately immediately RB 44000 482 36 to to IN 44000 482 37 the the DT 44000 482 38 conclusion conclusion NN 44000 482 39 that that IN 44000 482 40 what what WP 44000 482 41 has have VBZ 44000 482 42 hitherto hitherto VBN 44000 482 43 been be VBN 44000 482 44 called call VBN 44000 482 45 the the DT 44000 482 46 vertebrate vertebrate NN 44000 482 47 nervous nervous JJ 44000 482 48 system system NN 44000 482 49 is be VBZ 44000 482 50 in in IN 44000 482 51 reality reality NN 44000 482 52 composed compose VBN 44000 482 53 of of IN 44000 482 54 two two CD 44000 482 55 parts part NNS 44000 482 56 , , , 44000 482 57 viz viz NN 44000 482 58 . . . 44000 483 1 a a DT 44000 483 2 nervous nervous JJ 44000 483 3 part part NN 44000 483 4 comparable comparable JJ 44000 483 5 in in IN 44000 483 6 all all DT 44000 483 7 respects respect NNS 44000 483 8 with with IN 44000 483 9 that that DT 44000 483 10 of of IN 44000 483 11 the the DT 44000 483 12 arthropod arthropod NNP 44000 483 13 ancestor ancestor NN 44000 483 14 , , , 44000 483 15 which which WDT 44000 483 16 has have VBZ 44000 483 17 grown grow VBN 44000 483 18 over over RB 44000 483 19 and and CC 44000 483 20 included include VBN 44000 483 21 into into IN 44000 483 22 itself -PRON- PRP 44000 483 23 , , , 44000 483 24 to to IN 44000 483 25 a a DT 44000 483 26 greater great JJR 44000 483 27 or or CC 44000 483 28 less less JJR 44000 483 29 extent extent NN 44000 483 30 , , , 44000 483 31 a a DT 44000 483 32 tubular tubular JJ 44000 483 33 part part NN 44000 483 34 comparable comparable JJ 44000 483 35 in in IN 44000 483 36 all all DT 44000 483 37 respects respect NNS 44000 483 38 with with IN 44000 483 39 the the DT 44000 483 40 alimentary alimentary JJ 44000 483 41 canal canal NN 44000 483 42 of of IN 44000 483 43 the the DT 44000 483 44 aforesaid aforesaid JJ 44000 483 45 ancestor ancestor NN 44000 483 46 . . . 44000 484 1 If if IN 44000 484 2 this this DT 44000 484 3 conclusion conclusion NN 44000 484 4 is be VBZ 44000 484 5 correct correct JJ 44000 484 6 , , , 44000 484 7 it -PRON- PRP 44000 484 8 is be VBZ 44000 484 9 entirely entirely RB 44000 484 10 wrong wrong JJ 44000 484 11 to to TO 44000 484 12 speak speak VB 44000 484 13 of of IN 44000 484 14 the the DT 44000 484 15 vertebrate vertebrate NN 44000 484 16 central central JJ 44000 484 17 nervous nervous JJ 44000 484 18 system system NN 44000 484 19 as as IN 44000 484 20 being be VBG 44000 484 21 tubular tubular JJ 44000 484 22 , , , 44000 484 23 for for IN 44000 484 24 the the DT 44000 484 25 tube tube NN 44000 484 26 does do VBZ 44000 484 27 not not RB 44000 484 28 belong belong VB 44000 484 29 to to IN 44000 484 30 the the DT 44000 484 31 nervous nervous JJ 44000 484 32 system system NN 44000 484 33 , , , 44000 484 34 but but CC 44000 484 35 was be VBD 44000 484 36 originally originally RB 44000 484 37 a a DT 44000 484 38 simple simple JJ 44000 484 39 epithelial epithelial JJ 44000 484 40 tube tube NN 44000 484 41 , , , 44000 484 42 such such JJ 44000 484 43 as as IN 44000 484 44 characterizes characterize VBZ 44000 484 45 the the DT 44000 484 46 oesophagus oesophagus NN 44000 484 47 , , , 44000 484 48 cephalic cephalic JJ 44000 484 49 stomach stomach NN 44000 484 50 , , , 44000 484 51 and and CC 44000 484 52 straight straight JJ 44000 484 53 intestine intestine NN 44000 484 54 of of IN 44000 484 55 the the DT 44000 484 56 arthropod arthropod NNP 44000 484 57 . . . 44000 485 1 Here here RB 44000 485 2 , , , 44000 485 3 then then RB 44000 485 4 , , , 44000 485 5 is be VBZ 44000 485 6 the the DT 44000 485 7 crux crux NN 44000 485 8 of of IN 44000 485 9 the the DT 44000 485 10 position position NN 44000 485 11 -- -- : 44000 485 12 either either CC 44000 485 13 the the DT 44000 485 14 so so RB 44000 485 15 - - HYPH 44000 485 16 called call VBN 44000 485 17 nervous nervous JJ 44000 485 18 tube tube NN 44000 485 19 of of IN 44000 485 20 the the DT 44000 485 21 vertebrate vertebrate NN 44000 485 22 is be VBZ 44000 485 23 composed compose VBN 44000 485 24 of of IN 44000 485 25 two two CD 44000 485 26 separate separate JJ 44000 485 27 factors factor NNS 44000 485 28 , , , 44000 485 29 consisting consist VBG 44000 485 30 of of IN 44000 485 31 a a DT 44000 485 32 true true JJ 44000 485 33 non non JJ 44000 485 34 - - JJ 44000 485 35 tubular tubular JJ 44000 485 36 nervous nervous JJ 44000 485 37 system system NN 44000 485 38 and and CC 44000 485 39 a a DT 44000 485 40 non non JJ 44000 485 41 - - JJ 44000 485 42 nervous nervous JJ 44000 485 43 epithelial epithelial JJ 44000 485 44 tube tube NN 44000 485 45 , , , 44000 485 46 these these DT 44000 485 47 two two CD 44000 485 48 elements element NNS 44000 485 49 having have VBG 44000 485 50 become become VBN 44000 485 51 closely closely RB 44000 485 52 connected connected JJ 44000 485 53 together together RB 44000 485 54 ; ; : 44000 485 55 or or CC 44000 485 56 it -PRON- PRP 44000 485 57 is be VBZ 44000 485 58 composed compose VBN 44000 485 59 of of IN 44000 485 60 one one CD 44000 485 61 factor factor NN 44000 485 62 , , , 44000 485 63 an an DT 44000 485 64 epithelial epithelial JJ 44000 485 65 tube tube NN 44000 485 66 which which WDT 44000 485 67 constitutes constitute VBZ 44000 485 68 the the DT 44000 485 69 nervous nervous JJ 44000 485 70 system system NN 44000 485 71 , , , 44000 485 72 its -PRON- PRP$ 44000 485 73 elements element NNS 44000 485 74 being be VBG 44000 485 75 all all DT 44000 485 76 nervous nervous JJ 44000 485 77 elements element NNS 44000 485 78 . . . 44000 486 1 If if IN 44000 486 2 this this DT 44000 486 3 latter latter JJ 44000 486 4 hypothesis hypothesis NN 44000 486 5 be be VB 44000 486 6 accepted accept VBN 44000 486 7 , , , 44000 486 8 then then RB 44000 486 9 it -PRON- PRP 44000 486 10 is be VBZ 44000 486 11 necessary necessary JJ 44000 486 12 to to TO 44000 486 13 explain explain VB 44000 486 14 why why WRB 44000 486 15 parts part NNS 44000 486 16 of of IN 44000 486 17 that that DT 44000 486 18 tube tube NN 44000 486 19 , , , 44000 486 20 such such JJ 44000 486 21 as as IN 44000 486 22 the the DT 44000 486 23 roof roof NN 44000 486 24 of of IN 44000 486 25 the the DT 44000 486 26 fourth fourth JJ 44000 486 27 ventricle ventricle NN 44000 486 28 , , , 44000 486 29 the the DT 44000 486 30 choroid choroid NN 44000 486 31 plexuses plexus NNS 44000 486 32 of of IN 44000 486 33 the the DT 44000 486 34 various various JJ 44000 486 35 ventricles ventricle NNS 44000 486 36 , , , 44000 486 37 which which WDT 44000 486 38 are be VBP 44000 486 39 parts part NNS 44000 486 40 of of IN 44000 486 41 the the DT 44000 486 42 original original JJ 44000 486 43 roof roof NN 44000 486 44 inserted insert VBN 44000 486 45 into into IN 44000 486 46 the the DT 44000 486 47 ventricles ventricle NNS 44000 486 48 , , , 44000 486 49 are be VBP 44000 486 50 not not RB 44000 486 51 composed compose VBN 44000 486 52 of of IN 44000 486 53 nervous nervous JJ 44000 486 54 material material NN 44000 486 55 , , , 44000 486 56 but but CC 44000 486 57 form form VB 44000 486 58 simple simple JJ 44000 486 59 single single JJ 44000 486 60 - - HYPH 44000 486 61 layered layered JJ 44000 486 62 epithelial epithelial JJ 44000 486 63 sheets sheet NNS 44000 486 64 , , , 44000 486 65 which which WDT 44000 486 66 by by IN 44000 486 67 no no DT 44000 486 68 possibility possibility NN 44000 486 69 can can MD 44000 486 70 be be VB 44000 486 71 included include VBN 44000 486 72 among among IN 44000 486 73 functional functional JJ 44000 486 74 nervous nervous JJ 44000 486 75 structures structure NNS 44000 486 76 . . . 44000 487 1 The the DT 44000 487 2 upholders upholder NNS 44000 487 3 of of IN 44000 487 4 this this DT 44000 487 5 hypothesis hypothesis NN 44000 487 6 can can MD 44000 487 7 only only RB 44000 487 8 explain explain VB 44000 487 9 the the DT 44000 487 10 nature nature NN 44000 487 11 of of IN 44000 487 12 these these DT 44000 487 13 thin thin JJ 44000 487 14 epithelial epithelial JJ 44000 487 15 parts part NNS 44000 487 16 of of IN 44000 487 17 the the DT 44000 487 18 nervous nervous JJ 44000 487 19 tube tube NN 44000 487 20 in in IN 44000 487 21 one one CD 44000 487 22 of of IN 44000 487 23 two two CD 44000 487 24 ways way NNS 44000 487 25 ; ; : 44000 487 26 either either CC 44000 487 27 the the DT 44000 487 28 tube tube NN 44000 487 29 was be VBD 44000 487 30 originally originally RB 44000 487 31 formed form VBN 44000 487 32 of of IN 44000 487 33 nervous nervous JJ 44000 487 34 { { -LRB- 44000 487 35 39}material 39}material CD 44000 487 36 throughout throughout IN 44000 487 37 , , , 44000 487 38 and and CC 44000 487 39 for for IN 44000 487 40 some some DT 44000 487 41 reason reason NN 44000 487 42 parts part NNS 44000 487 43 of of IN 44000 487 44 it -PRON- PRP 44000 487 45 have have VBP 44000 487 46 lost lose VBN 44000 487 47 their -PRON- PRP$ 44000 487 48 nervous nervous JJ 44000 487 49 function function NN 44000 487 50 and and CC 44000 487 51 thinned thin VBD 44000 487 52 down down RP 44000 487 53 ; ; : 44000 487 54 or or CC 44000 487 55 else else RB 44000 487 56 these these DT 44000 487 57 thin thin JJ 44000 487 58 epithelial epithelial JJ 44000 487 59 parts part NNS 44000 487 60 are be VBP 44000 487 61 on on IN 44000 487 62 their -PRON- PRP$ 44000 487 63 way way NN 44000 487 64 to to TO 44000 487 65 become become VB 44000 487 66 nervous nervous JJ 44000 487 67 material material NN 44000 487 68 , , , 44000 487 69 are be VBP 44000 487 70 still still RB 44000 487 71 in in IN 44000 487 72 an an DT 44000 487 73 embryonic embryonic JJ 44000 487 74 condition condition NN 44000 487 75 , , , 44000 487 76 and and CC 44000 487 77 are be VBP 44000 487 78 of of IN 44000 487 79 the the DT 44000 487 80 nature nature NN 44000 487 81 of of IN 44000 487 82 epiblast epiblast NN 44000 487 83 - - HYPH 44000 487 84 epithelium epithelium NN 44000 487 85 , , , 44000 487 86 from from IN 44000 487 87 which which WDT 44000 487 88 the the DT 44000 487 89 central central JJ 44000 487 90 nervous nervous JJ 44000 487 91 system system NN 44000 487 92 originally originally RB 44000 487 93 arose arise VBD 44000 487 94 . . . 44000 488 1 The the DT 44000 488 2 first first JJ 44000 488 3 explanation explanation NN 44000 488 4 is be VBZ 44000 488 5 said say VBN 44000 488 6 to to TO 44000 488 7 be be VB 44000 488 8 supported support VBN 44000 488 9 by by IN 44000 488 10 embryology embryology NN 44000 488 11 , , , 44000 488 12 for for IN 44000 488 13 at at IN 44000 488 14 first first RB 44000 488 15 the the DT 44000 488 16 nerve nerve NN 44000 488 17 - - HYPH 44000 488 18 tube tube NN 44000 488 19 is be VBZ 44000 488 20 formed form VBN 44000 488 21 in in IN 44000 488 22 a a DT 44000 488 23 uniform uniform JJ 44000 488 24 manner manner NN 44000 488 25 , , , 44000 488 26 and and CC 44000 488 27 then then RB 44000 488 28 later later RBR 44000 488 29 , , , 44000 488 30 parts part NNS 44000 488 31 of of IN 44000 488 32 the the DT 44000 488 33 roof roof NN 44000 488 34 appear appear VBP 44000 488 35 to to TO 44000 488 36 thin thin VB 44000 488 37 out out RP 44000 488 38 and and CC 44000 488 39 so so RB 44000 488 40 form form VB 44000 488 41 the the DT 44000 488 42 thin thin JJ 44000 488 43 epithelial epithelial JJ 44000 488 44 parts part NNS 44000 488 45 . . . 44000 489 1 If if IN 44000 489 2 this this DT 44000 489 3 were be VBD 44000 489 4 the the DT 44000 489 5 right right JJ 44000 489 6 explanation explanation NN 44000 489 7 , , , 44000 489 8 then then RB 44000 489 9 it -PRON- PRP 44000 489 10 ought ought MD 44000 489 11 to to TO 44000 489 12 be be VB 44000 489 13 found find VBN 44000 489 14 that that IN 44000 489 15 in in IN 44000 489 16 the the DT 44000 489 17 lowest low JJS 44000 489 18 vertebrates vertebrate NNS 44000 489 19 there there EX 44000 489 20 is be VBZ 44000 489 21 greater great JJR 44000 489 22 evidence evidence NN 44000 489 23 of of IN 44000 489 24 a a DT 44000 489 25 uniformly uniformly RB 44000 489 26 nervous nervous JJ 44000 489 27 tube tube NN 44000 489 28 than than IN 44000 489 29 in in IN 44000 489 30 the the DT 44000 489 31 higher high JJR 44000 489 32 members member NNS 44000 489 33 of of IN 44000 489 34 the the DT 44000 489 35 group group NN 44000 489 36 : : : 44000 489 37 while while IN 44000 489 38 conversely conversely RB 44000 489 39 , , , 44000 489 40 if if IN 44000 489 41 , , , 44000 489 42 on on IN 44000 489 43 the the DT 44000 489 44 contrary contrary NN 44000 489 45 , , , 44000 489 46 as as IN 44000 489 47 we -PRON- PRP 44000 489 48 descend descend VBP 44000 489 49 the the DT 44000 489 50 vertebrate vertebrate NN 44000 489 51 phylum phylum NN 44000 489 52 , , , 44000 489 53 it -PRON- PRP 44000 489 54 is be VBZ 44000 489 55 found find VBN 44000 489 56 that that IN 44000 489 57 more more JJR 44000 489 58 and and CC 44000 489 59 more more JJR 44000 489 60 of of IN 44000 489 61 the the DT 44000 489 62 tube tube NN 44000 489 63 presents present VBZ 44000 489 64 the the DT 44000 489 65 appearance appearance NN 44000 489 66 of of IN 44000 489 67 a a DT 44000 489 68 single single JJ 44000 489 69 layer layer NN 44000 489 70 of of IN 44000 489 71 epithelium epithelium NN 44000 489 72 , , , 44000 489 73 and and CC 44000 489 74 the the DT 44000 489 75 nervous nervous JJ 44000 489 76 material material NN 44000 489 77 is be VBZ 44000 489 78 limited limit VBN 44000 489 79 more more RBR 44000 489 80 and and CC 44000 489 81 more more RBR 44000 489 82 to to IN 44000 489 83 certain certain JJ 44000 489 84 parts part NNS 44000 489 85 of of IN 44000 489 86 that that DT 44000 489 87 tube tube NN 44000 489 88 , , , 44000 489 89 then then RB 44000 489 90 the the DT 44000 489 91 evidence evidence NN 44000 489 92 is be VBZ 44000 489 93 strong strong JJ 44000 489 94 that that IN 44000 489 95 the the DT 44000 489 96 tubular tubular JJ 44000 489 97 character character NN 44000 489 98 of of IN 44000 489 99 the the DT 44000 489 100 central central JJ 44000 489 101 nervous nervous JJ 44000 489 102 system system NN 44000 489 103 is be VBZ 44000 489 104 not not RB 44000 489 105 due due JJ 44000 489 106 to to IN 44000 489 107 an an DT 44000 489 108 original original JJ 44000 489 109 nervous nervous JJ 44000 489 110 tube tube NN 44000 489 111 , , , 44000 489 112 but but CC 44000 489 113 to to IN 44000 489 114 a a DT 44000 489 115 non non JJ 44000 489 116 - - JJ 44000 489 117 nervous nervous JJ 44000 489 118 epithelial epithelial JJ 44000 489 119 tube tube NN 44000 489 120 with with IN 44000 489 121 which which WDT 44000 489 122 the the DT 44000 489 123 original original JJ 44000 489 124 nervous nervous JJ 44000 489 125 system system NN 44000 489 126 has have VBZ 44000 489 127 become become VBN 44000 489 128 closely closely RB 44000 489 129 connected connected JJ 44000 489 130 . . . 44000 490 1 The the DT 44000 490 2 comparison comparison NN 44000 490 3 of of IN 44000 490 4 the the DT 44000 490 5 brain brain NN 44000 490 6 region region NN 44000 490 7 of of IN 44000 490 8 the the DT 44000 490 9 different different JJ 44000 490 10 groups group NNS 44000 490 11 of of IN 44000 490 12 vertebrates vertebrate NNS 44000 490 13 ( ( -LRB- 44000 490 14 Fig fig NN 44000 490 15 . . . 44000 491 1 19 19 CD 44000 491 2 ) ) -RRB- 44000 491 3 is be VBZ 44000 491 4 most most RBS 44000 491 5 instructive instructive JJ 44000 491 6 , , , 44000 491 7 for for IN 44000 491 8 it -PRON- PRP 44000 491 9 demonstrates demonstrate VBZ 44000 491 10 in in IN 44000 491 11 the the DT 44000 491 12 most most RBS 44000 491 13 conclusive conclusive JJ 44000 491 14 manner manner NN 44000 491 15 how how WRB 44000 491 16 the the DT 44000 491 17 roof roof NN 44000 491 18 of of IN 44000 491 19 the the DT 44000 491 20 nervous nervous JJ 44000 491 21 tube tube NN 44000 491 22 in in IN 44000 491 23 that that DT 44000 491 24 region region NN 44000 491 25 loses lose VBZ 44000 491 26 more more JJR 44000 491 27 and and CC 44000 491 28 more more JJR 44000 491 29 its -PRON- PRP$ 44000 491 30 nervous nervous JJ 44000 491 31 character character NN 44000 491 32 , , , 44000 491 33 and and CC 44000 491 34 takes take VBZ 44000 491 35 on on RP 44000 491 36 the the DT 44000 491 37 appearance appearance NN 44000 491 38 of of IN 44000 491 39 a a DT 44000 491 40 simple simple JJ 44000 491 41 epithelial epithelial JJ 44000 491 42 tube tube NN 44000 491 43 , , , 44000 491 44 as as IN 44000 491 45 we -PRON- PRP 44000 491 46 descend descend VBP 44000 491 47 lower low JJR 44000 491 48 and and CC 44000 491 49 lower lower RBR 44000 491 50 ; ; : 44000 491 51 until until IN 44000 491 52 at at IN 44000 491 53 last last JJ 44000 491 54 , , , 44000 491 55 in in IN 44000 491 56 the the DT 44000 491 57 brain brain NN 44000 491 58 of of IN 44000 491 59 Ammocoetes Ammocoetes NNPS 44000 491 60 , , , 44000 491 61 as as IN 44000 491 62 represented represent VBN 44000 491 63 in in IN 44000 491 64 the the DT 44000 491 65 figures figure NNS 44000 491 66 , , , 44000 491 67 the the DT 44000 491 68 whole whole NN 44000 491 69 of of IN 44000 491 70 the the DT 44000 491 71 brain brain NN 44000 491 72 - - HYPH 44000 491 73 roof roof NN 44000 491 74 , , , 44000 491 75 from from IN 44000 491 76 the the DT 44000 491 77 region region NN 44000 491 78 of of IN 44000 491 79 the the DT 44000 491 80 pineal pineal NN 44000 491 81 eye eye NN 44000 491 82 to to IN 44000 491 83 the the DT 44000 491 84 commencement commencement NN 44000 491 85 of of IN 44000 491 86 the the DT 44000 491 87 spinal spinal JJ 44000 491 88 cord cord NN 44000 491 89 , , , 44000 491 90 is be VBZ 44000 491 91 composed compose VBN 44000 491 92 of of IN 44000 491 93 fold fold JJ 44000 491 94 upon upon IN 44000 491 95 fold fold NN 44000 491 96 of of IN 44000 491 97 a a DT 44000 491 98 thin thin JJ 44000 491 99 epithelial epithelial JJ 44000 491 100 membrane membrane NN 44000 491 101 forming form VBG 44000 491 102 an an DT 44000 491 103 epithelial epithelial JJ 44000 491 104 bag bag NN 44000 491 105 , , , 44000 491 106 which which WDT 44000 491 107 is be VBZ 44000 491 108 constricted constrict VBN 44000 491 109 in in IN 44000 491 110 only only RB 44000 491 111 one one CD 44000 491 112 place place NN 44000 491 113 , , , 44000 491 114 where where WRB 44000 491 115 the the DT 44000 491 116 fourth fourth JJ 44000 491 117 cranial cranial JJ 44000 491 118 nerve nerve NN 44000 491 119 crosses crosse NNS 44000 491 120 over over IN 44000 491 121 it -PRON- PRP 44000 491 122 . . . 44000 492 1 Further further RB 44000 492 2 , , , 44000 492 3 the the DT 44000 492 4 brain brain NN 44000 492 5 of of IN 44000 492 6 Ammocoetes Ammocoetes NNP 44000 492 7 ( ( -LRB- 44000 492 8 Fig Fig NNP 44000 492 9 . . . 44000 493 1 20 20 CD 44000 493 2 ) ) -RRB- 44000 493 3 shows show VBZ 44000 493 4 clearly clearly RB 44000 493 5 not not RB 44000 493 6 only only RB 44000 493 7 that that IN 44000 493 8 it -PRON- PRP 44000 493 9 is be VBZ 44000 493 10 composed compose VBN 44000 493 11 of of IN 44000 493 12 two two CD 44000 493 13 parts part NNS 44000 493 14 , , , 44000 493 15 an an DT 44000 493 16 epithelial epithelial JJ 44000 493 17 tube tube NN 44000 493 18 and and CC 44000 493 19 a a DT 44000 493 20 nervous nervous JJ 44000 493 21 system system NN 44000 493 22 , , , 44000 493 23 but but CC 44000 493 24 also also RB 44000 493 25 that that IN 44000 493 26 the the DT 44000 493 27 nerve nerve NN 44000 493 28 - - HYPH 44000 493 29 masses masse NNS 44000 493 30 are be VBP 44000 493 31 arranged arrange VBN 44000 493 32 in in IN 44000 493 33 the the DT 44000 493 34 same same JJ 44000 493 35 relative relative JJ 44000 493 36 position position NN 44000 493 37 with with IN 44000 493 38 respect respect NN 44000 493 39 to to IN 44000 493 40 this this DT 44000 493 41 tube tube NN 44000 493 42 as as IN 44000 493 43 are be VBP 44000 493 44 the the DT 44000 493 45 nerve nerve NN 44000 493 46 - - HYPH 44000 493 47 masses masse NNS 44000 493 48 in in IN 44000 493 49 the the DT 44000 493 50 invertebrate invertebrate NN 44000 493 51 with with IN 44000 493 52 respect respect NN 44000 493 53 to to IN 44000 493 54 the the DT 44000 493 55 cephalic cephalic JJ 44000 493 56 stomach stomach NN 44000 493 57 and and CC 44000 493 58 oesophagus oesophagus NN 44000 493 59 . . . 44000 494 1 This this DT 44000 494 2 evidence evidence NN 44000 494 3 is be VBZ 44000 494 4 so so RB 44000 494 5 striking striking JJ 44000 494 6 , , , 44000 494 7 so so RB 44000 494 8 conclusive conclusive JJ 44000 494 9 , , , 44000 494 10 that that IN 44000 494 11 it -PRON- PRP 44000 494 12 is be VBZ 44000 494 13 impossible impossible JJ 44000 494 14 to to TO 44000 494 15 resist resist VB 44000 494 16 the the DT 44000 494 17 conclusion conclusion NN 44000 494 18 that that IN 44000 494 19 the the DT 44000 494 20 tube tube NN 44000 494 21 did do VBD 44000 494 22 not not RB 44000 494 23 originate originate VB 44000 494 24 as as IN 44000 494 25 part part NN 44000 494 26 of of IN 44000 494 27 the the DT 44000 494 28 central central JJ 44000 494 29 nervous nervous JJ 44000 494 30 system system NN 44000 494 31 , , , 44000 494 32 but but CC 44000 494 33 was be VBD 44000 494 34 originally originally RB 44000 494 35 independent independent JJ 44000 494 36 of of IN 44000 494 37 the the DT 44000 494 38 central central JJ 44000 494 39 nervous nervous JJ 44000 494 40 system system NN 44000 494 41 , , , 44000 494 42 and and CC 44000 494 43 has have VBZ 44000 494 44 been be VBN 44000 494 45 invaded invade VBN 44000 494 46 by by IN 44000 494 47 it -PRON- PRP 44000 494 48 . . . 44000 495 1 { { -LRB- 44000 495 2 40}[Illustration 40}[illustration CD 44000 495 3 : : : 44000 495 4 FIG FIG NNP 44000 495 5 . . . 44000 496 1 19.--COMPARISON 19.--comparison CD 44000 496 2 OF of IN 44000 496 3 VERTEBRATE vertebrate NN 44000 496 4 BRAINS brain NNS 44000 496 5 . . . 44000 497 1 _ _ NNP 44000 497 2 CB CB NNP 44000 497 3 . . . 44000 497 4 _ _ NNP 44000 497 5 , , , 44000 497 6 cerebellum cerebellum NN 44000 497 7 ; ; : 44000 497 8 _ _ NNP 44000 497 9 PT PT NNP 44000 497 10 . . . 44000 497 11 _ _ NNP 44000 497 12 , , , 44000 497 13 pituitary pituitary JJ 44000 497 14 body body NN 44000 497 15 ; ; : 44000 497 16 _ _ NNP 44000 497 17 PN PN NNP 44000 497 18 . . . 44000 497 19 _ _ NNP 44000 497 20 , , , 44000 497 21 pineal pineal NN 44000 497 22 body body NN 44000 497 23 ; ; : 44000 497 24 _ _ NNP 44000 497 25 C. C. NNP 44000 498 1 STR STR NNP 44000 498 2 . . . 44000 498 3 _ _ NNP 44000 498 4 , , , 44000 498 5 corpus corpus NNP 44000 498 6 striatum striatum NN 44000 498 7 ; ; : 44000 498 8 _ _ NNP 44000 498 9 G.H.R. G.H.R. NNP 44000 498 10 _ _ NNP 44000 498 11 , , , 44000 498 12 right right JJ 44000 498 13 ganglion ganglion NN 44000 498 14 habenulæ habenulæ NN 44000 498 15 . . . 44000 499 1 _ _ NNP 44000 499 2 I. I. NNP 44000 499 3 _ _ NNP 44000 499 4 , , , 44000 499 5 olfactory olfactory NN 44000 499 6 ; ; : 44000 499 7 _ _ NNP 44000 499 8 II II NNP 44000 499 9 . . . 44000 499 10 _ _ NNP 44000 499 11 , , , 44000 499 12 optic optic JJ 44000 499 13 nerves nerve NNS 44000 499 14 . . . 44000 499 15 ] ] -RRB- 44000 500 1 { { -LRB- 44000 500 2 41}[Illustration 41}[illustration CD 44000 500 3 : : : 44000 500 4 FIG FIG NNP 44000 500 5 . . . 44000 501 1 20.--BRAIN 20.--brain CD 44000 501 2 OF of IN 44000 501 3 AMMOCOETES AMMOCOETES NNP 44000 501 4 . . . 44000 502 1 A a DT 44000 502 2 , , , 44000 502 3 dorsal dorsal NN 44000 502 4 view view NN 44000 502 5 ; ; , 44000 502 6 B b NN 44000 502 7 , , , 44000 502 8 lateral lateral JJ 44000 502 9 view view NN 44000 502 10 ; ; : 44000 502 11 C C NNP 44000 502 12 , , , 44000 502 13 ventral ventral JJ 44000 502 14 view view NN 44000 502 15 . . . 44000 503 1 _ _ NNP 44000 503 2 C.E.R. C.E.R. NNP 44000 503 3 _ _ NNP 44000 503 4 , , , 44000 503 5 cerebral cerebral JJ 44000 503 6 hemispheres hemisphere NNS 44000 503 7 ; ; : 44000 503 8 _ _ NNP 44000 503 9 G.H.R. G.H.R. NNP 44000 503 10 _ _ NNP 44000 503 11 , , , 44000 503 12 right right JJ 44000 503 13 ganglion ganglion NN 44000 503 14 habenulæ habenulæ NN 44000 503 15 ; ; : 44000 503 16 _ _ NNP 44000 503 17 PN PN NNP 44000 503 18 . . . 44000 503 19 _ _ NNP 44000 503 20 , , , 44000 503 21 right right JJ 44000 503 22 pineal pineal NN 44000 503 23 eye eye NN 44000 503 24 ; ; : 44000 503 25 _ _ NNP 44000 503 26 CH_2 ch_2 NN 44000 503 27 _ _ NNP 44000 503 28 , , , 44000 503 29 _ _ NNP 44000 503 30 CH_3 CH_3 NNP 44000 503 31 _ _ NNP 44000 503 32 , , , 44000 503 33 choroid choroid NN 44000 503 34 plexuses plexus NNS 44000 503 35 ; ; : 44000 503 36 _ _ NNP 44000 503 37 I.-XII I.-XII NNP 44000 503 38 . . . 44000 503 39 _ _ IN 44000 503 40 cranial cranial JJ 44000 503 41 nerves nerve NNS 44000 503 42 ; ; : 44000 503 43 _ _ NNP 44000 503 44 C.P. C.P. NNP 44000 503 45 _ _ NNP 44000 503 46 , , , 44000 503 47 _ _ NNP 44000 503 48 Conus Conus NNP 44000 503 49 post post NN 44000 503 50 - - JJ 44000 503 51 commissuralis commissuralis JJ 44000 503 52 _ _ NNP 44000 503 53 . . . 44000 503 54 ] ] -RRB- 44000 504 1 { { -LRB- 44000 504 2 42}The 42}the CD 44000 504 3 second second JJ 44000 504 4 explanation explanation NN 44000 504 5 is be VBZ 44000 504 6 hardly hardly RB 44000 504 7 worth worth JJ 44000 504 8 serious serious JJ 44000 504 9 consideration consideration NN 44000 504 10 , , , 44000 504 11 for for IN 44000 504 12 it -PRON- PRP 44000 504 13 supposes suppose VBZ 44000 504 14 that that IN 44000 504 15 the the DT 44000 504 16 nervous nervous JJ 44000 504 17 system system NN 44000 504 18 , , , 44000 504 19 for for IN 44000 504 20 no no DT 44000 504 21 possible possible JJ 44000 504 22 reason reason NN 44000 504 23 , , , 44000 504 24 was be VBD 44000 504 25 laid lay VBN 44000 504 26 down down RP 44000 504 27 in in IN 44000 504 28 its -PRON- PRP$ 44000 504 29 most most RBS 44000 504 30 important important JJ 44000 504 31 parts part NNS 44000 504 32 -- -- : 44000 504 33 the the DT 44000 504 34 brain brain NN 44000 504 35 - - HYPH 44000 504 36 region region NN 44000 504 37 -- -- : 44000 504 38 as as IN 44000 504 39 an an DT 44000 504 40 epithelial epithelial JJ 44000 504 41 tube tube NN 44000 504 42 with with IN 44000 504 43 latent latent JJ 44000 504 44 potential potential JJ 44000 504 45 nervous nervous JJ 44000 504 46 functions function NNS 44000 504 47 ; ; : 44000 504 48 that that IN 44000 504 49 even even RB 44000 504 50 up up IN 44000 504 51 to to IN 44000 504 52 the the DT 44000 504 53 highest high JJS 44000 504 54 vertebrate vertebrate NN 44000 504 55 yet yet RB 44000 504 56 evolved evolve VBD 44000 504 57 these these DT 44000 504 58 nervous nervous JJ 44000 504 59 functions function NNS 44000 504 60 are be VBP 44000 504 61 still still RB 44000 504 62 in in IN 44000 504 63 abeyance abeyance NN 44000 504 64 over over IN 44000 504 65 the the DT 44000 504 66 whole whole NN 44000 504 67 of of IN 44000 504 68 the the DT 44000 504 69 choroid choroid JJ 44000 504 70 plexuses plexus NNS 44000 504 71 and and CC 44000 504 72 the the DT 44000 504 73 roof roof NN 44000 504 74 of of IN 44000 504 75 the the DT 44000 504 76 fourth fourth JJ 44000 504 77 ventricle ventricle NN 44000 504 78 . . . 44000 505 1 Further further RB 44000 505 2 , , , 44000 505 3 it -PRON- PRP 44000 505 4 supposes suppose VBZ 44000 505 5 that that IN 44000 505 6 this this DT 44000 505 7 prophetic prophetic JJ 44000 505 8 epithelial epithelial JJ 44000 505 9 tube tube NN 44000 505 10 originally originally RB 44000 505 11 developed develop VBD 44000 505 12 into into IN 44000 505 13 true true JJ 44000 505 14 nervous nervous JJ 44000 505 15 material material NN 44000 505 16 only only RB 44000 505 17 in in IN 44000 505 18 certain certain JJ 44000 505 19 parts part NNS 44000 505 20 , , , 44000 505 21 and and CC 44000 505 22 that that IN 44000 505 23 these these DT 44000 505 24 parts part NNS 44000 505 25 , , , 44000 505 26 curiously curiously RB 44000 505 27 enough enough RB 44000 505 28 , , , 44000 505 29 formed form VBD 44000 505 30 a a DT 44000 505 31 nervous nervous JJ 44000 505 32 system system NN 44000 505 33 absolutely absolutely RB 44000 505 34 comparable comparable JJ 44000 505 35 to to IN 44000 505 36 that that DT 44000 505 37 of of IN 44000 505 38 the the DT 44000 505 39 arthropod arthropod NNP 44000 505 40 , , , 44000 505 41 while while IN 44000 505 42 the the DT 44000 505 43 dormant dormant JJ 44000 505 44 prophetic prophetic JJ 44000 505 45 epithelial epithelial JJ 44000 505 46 part part NN 44000 505 47 was be VBD 44000 505 48 formed form VBN 44000 505 49 so so IN 44000 505 50 as as RB 44000 505 51 just just RB 44000 505 52 to to IN 44000 505 53 mimic mimic VB 44000 505 54 , , , 44000 505 55 in in IN 44000 505 56 relation relation NN 44000 505 57 to to IN 44000 505 58 the the DT 44000 505 59 nervous nervous JJ 44000 505 60 part part NN 44000 505 61 , , , 44000 505 62 the the DT 44000 505 63 alimentary alimentary JJ 44000 505 64 canal canal NN 44000 505 65 of of IN 44000 505 66 that that DT 44000 505 67 same same JJ 44000 505 68 arthropod arthropod NNP 44000 505 69 . . . 44000 506 1 The the DT 44000 506 2 mere mere JJ 44000 506 3 facts fact NNS 44000 506 4 of of IN 44000 506 5 the the DT 44000 506 6 case case NN 44000 506 7 are be VBP 44000 506 8 sufficient sufficient JJ 44000 506 9 to to TO 44000 506 10 show show VB 44000 506 11 the the DT 44000 506 12 glaring glaring JJ 44000 506 13 absurdity absurdity NN 44000 506 14 of of IN 44000 506 15 such such PDT 44000 506 16 an an DT 44000 506 17 explanation explanation NN 44000 506 18 . . . 44000 507 1 This this DT 44000 507 2 is be VBZ 44000 507 3 not not RB 44000 507 4 the the DT 44000 507 5 way way NN 44000 507 6 Nature Nature NNP 44000 507 7 works work VBZ 44000 507 8 ; ; : 44000 507 9 it -PRON- PRP 44000 507 10 is be VBZ 44000 507 11 not not RB 44000 507 12 consistent consistent JJ 44000 507 13 with with IN 44000 507 14 natural natural JJ 44000 507 15 selection selection NN 44000 507 16 to to TO 44000 507 17 suppose suppose VB 44000 507 18 that that IN 44000 507 19 in in IN 44000 507 20 a a DT 44000 507 21 low low JJ 44000 507 22 form form NN 44000 507 23 nervous nervous JJ 44000 507 24 material material NN 44000 507 25 can can MD 44000 507 26 be be VB 44000 507 27 laid lay VBN 44000 507 28 down down RP 44000 507 29 as as IN 44000 507 30 non non JJ 44000 507 31 - - JJ 44000 507 32 nervous nervous JJ 44000 507 33 epithelial epithelial JJ 44000 507 34 material material NN 44000 507 35 in in IN 44000 507 36 order order NN 44000 507 37 to to TO 44000 507 38 provide provide VB 44000 507 39 in in IN 44000 507 40 some some DT 44000 507 41 future future JJ 44000 507 42 ages age NNS 44000 507 43 for for IN 44000 507 44 the the DT 44000 507 45 great great JJ 44000 507 46 increase increase NN 44000 507 47 in in IN 44000 507 48 the the DT 44000 507 49 nervous nervous JJ 44000 507 50 system system NN 44000 507 51 . . . 44000 508 1 Every every DT 44000 508 2 method method NN 44000 508 3 of of IN 44000 508 4 investigation investigation NN 44000 508 5 points point NNS 44000 508 6 to to IN 44000 508 7 the the DT 44000 508 8 same same JJ 44000 508 9 conclusion conclusion NN 44000 508 10 , , , 44000 508 11 whether whether IN 44000 508 12 the the DT 44000 508 13 method method NN 44000 508 14 is be VBZ 44000 508 15 embryological embryological JJ 44000 508 16 , , , 44000 508 17 anatomical anatomical JJ 44000 508 18 , , , 44000 508 19 or or CC 44000 508 20 pathological pathological JJ 44000 508 21 . . . 44000 509 1 First first RB 44000 509 2 , , , 44000 509 3 take take VB 44000 509 4 the the DT 44000 509 5 embryological embryological JJ 44000 509 6 evidence evidence NN 44000 509 7 . . . 44000 510 1 On on IN 44000 510 2 the the DT 44000 510 3 ground ground NN 44000 510 4 that that IN 44000 510 5 the the DT 44000 510 6 individual individual JJ 44000 510 7 development development NN 44000 510 8 reproduces reproduce VBZ 44000 510 9 to to IN 44000 510 10 a a DT 44000 510 11 certain certain JJ 44000 510 12 extent extent NN 44000 510 13 the the DT 44000 510 14 phylogenetic phylogenetic JJ 44000 510 15 development development NN 44000 510 16 , , , 44000 510 17 the the DT 44000 510 18 peculiarities peculiarity NNS 44000 510 19 of of IN 44000 510 20 the the DT 44000 510 21 formation formation NN 44000 510 22 of of IN 44000 510 23 the the DT 44000 510 24 central central JJ 44000 510 25 nervous nervous JJ 44000 510 26 system system NN 44000 510 27 in in IN 44000 510 28 the the DT 44000 510 29 vertebrate vertebrate NN 44000 510 30 embryo embryo NN 44000 510 31 ought ought MD 44000 510 32 to to TO 44000 510 33 receive receive VB 44000 510 34 an an DT 44000 510 35 appropriate appropriate JJ 44000 510 36 explanation explanation NN 44000 510 37 in in IN 44000 510 38 any any DT 44000 510 39 theory theory NN 44000 510 40 of of IN 44000 510 41 phylogenetic phylogenetic JJ 44000 510 42 development development NN 44000 510 43 . . . 44000 511 1 Hitherto Hitherto VBN 44000 511 2 such such JJ 44000 511 3 explanation explanation NN 44000 511 4 has have VBZ 44000 511 5 been be VBN 44000 511 6 totally totally RB 44000 511 7 lacking lacking JJ 44000 511 8 ; ; : 44000 511 9 any any DT 44000 511 10 suggestion suggestion NN 44000 511 11 of of IN 44000 511 12 the the DT 44000 511 13 manner manner NN 44000 511 14 in in IN 44000 511 15 which which WDT 44000 511 16 a a DT 44000 511 17 tubular tubular JJ 44000 511 18 nervous nervous JJ 44000 511 19 system system NN 44000 511 20 may may MD 44000 511 21 have have VB 44000 511 22 been be VBN 44000 511 23 formed form VBN 44000 511 24 takes take VBZ 44000 511 25 no no DT 44000 511 26 account account NN 44000 511 27 whatever whatever WDT 44000 511 28 of of IN 44000 511 29 the the DT 44000 511 30 differences difference NNS 44000 511 31 between between IN 44000 511 32 different different JJ 44000 511 33 parts part NNS 44000 511 34 of of IN 44000 511 35 the the DT 44000 511 36 tube tube NN 44000 511 37 ; ; : 44000 511 38 its -PRON- PRP$ 44000 511 39 dilated dilate VBN 44000 511 40 cephalic cephalic JJ 44000 511 41 end end NN 44000 511 42 with with IN 44000 511 43 its -PRON- PRP$ 44000 511 44 infundibular infundibular JJ 44000 511 45 projection projection NN 44000 511 46 ventrally ventrally RB 44000 511 47 , , , 44000 511 48 its -PRON- PRP$ 44000 511 49 small small JJ 44000 511 50 straight straight JJ 44000 511 51 spinal spinal JJ 44000 511 52 part part NN 44000 511 53 , , , 44000 511 54 and and CC 44000 511 55 its -PRON- PRP$ 44000 511 56 termination termination NN 44000 511 57 in in IN 44000 511 58 the the DT 44000 511 59 anus anus NN 44000 511 60 . . . 44000 512 1 My -PRON- PRP$ 44000 512 2 theory theory NN 44000 512 3 , , , 44000 512 4 on on IN 44000 512 5 the the DT 44000 512 6 other other JJ 44000 512 7 hand hand NN 44000 512 8 , , , 44000 512 9 is be VBZ 44000 512 10 in in IN 44000 512 11 perfect perfect JJ 44000 512 12 harmony harmony NN 44000 512 13 with with IN 44000 512 14 the the DT 44000 512 15 embryological embryological JJ 44000 512 16 history history NN 44000 512 17 , , , 44000 512 18 and and CC 44000 512 19 explains explain VBZ 44000 512 20 it -PRON- PRP 44000 512 21 point point NN 44000 512 22 by by IN 44000 512 23 point point NN 44000 512 24 . . . 44000 513 1 From from IN 44000 513 2 the the DT 44000 513 3 very very RB 44000 513 4 first first JJ 44000 513 5 origin origin NN 44000 513 6 of of IN 44000 513 7 the the DT 44000 513 8 central central JJ 44000 513 9 nervous nervous JJ 44000 513 10 system system NN 44000 513 11 there there EX 44000 513 12 is be VBZ 44000 513 13 evidence evidence NN 44000 513 14 of of IN 44000 513 15 two two CD 44000 513 16 structures structure NNS 44000 513 17 -- -- : 44000 513 18 the the DT 44000 513 19 one one CD 44000 513 20 nervous nervous JJ 44000 513 21 , , , 44000 513 22 and and CC 44000 513 23 the the DT 44000 513 24 other other JJ 44000 513 25 an an DT 44000 513 26 epithelial epithelial JJ 44000 513 27 surface surface NN 44000 513 28 - - HYPH 44000 513 29 layer layer NN 44000 513 30 which which WDT 44000 513 31 ultimately ultimately RB 44000 513 32 forms form VBZ 44000 513 33 a a DT 44000 513 34 tube tube NN 44000 513 35 ; ; : 44000 513 36 this this DT 44000 513 37 was be VBD 44000 513 38 first first RB 44000 513 39 described describe VBN 44000 513 40 by by IN 44000 513 41 Scott Scott NNP 44000 513 42 in in IN 44000 513 43 Petromyzon Petromyzon NNP 44000 513 44 , , , 44000 513 45 and and CC 44000 513 46 later later RB 44000 513 47 by by IN 44000 513 48 Assheton Assheton NNP 44000 513 49 in in IN 44000 513 50 the the DT 44000 513 51 frog frog NN 44000 513 52 . . . 44000 514 1 In in IN 44000 514 2 the the DT 44000 514 3 latter latter JJ 44000 514 4 case case NN 44000 514 5 the the DT 44000 514 6 external external JJ 44000 514 7 epithelial epithelial JJ 44000 514 8 layer layer NN 44000 514 9 is be VBZ 44000 514 10 pigmented pigment VBN 44000 514 11 , , , 44000 514 12 while while IN 44000 514 13 the the DT 44000 514 14 underlying underlie VBG 44000 514 15 nervous nervous JJ 44000 514 16 layer layer NN 44000 514 17 contains contain VBZ 44000 514 18 no no DT 44000 514 19 pigment pigment NN 44000 514 20 ; ; : 44000 514 21 a a DT 44000 514 22 marked marked JJ 44000 514 23 { { -LRB- 44000 514 24 43}and 43}and CD 44000 514 25 conspicuous conspicuous JJ 44000 514 26 demarcation demarcation NN 44000 514 27 exists exist VBZ 44000 514 28 , , , 44000 514 29 therefore therefore RB 44000 514 30 , , , 44000 514 31 between between IN 44000 514 32 the the DT 44000 514 33 two two CD 44000 514 34 layers layer NNS 44000 514 35 from from IN 44000 514 36 the the DT 44000 514 37 very very JJ 44000 514 38 beginning beginning NN 44000 514 39 , , , 44000 514 40 and and CC 44000 514 41 it -PRON- PRP 44000 514 42 is be VBZ 44000 514 43 easy easy JJ 44000 514 44 to to TO 44000 514 45 trace trace VB 44000 514 46 the the DT 44000 514 47 subsequent subsequent JJ 44000 514 48 fate fate NN 44000 514 49 of of IN 44000 514 50 the the DT 44000 514 51 two two CD 44000 514 52 layers layer NNS 44000 514 53 owing owe VBG 44000 514 54 to to IN 44000 514 55 this this DT 44000 514 56 difference difference NN 44000 514 57 of of IN 44000 514 58 pigmentation pigmentation NN 44000 514 59 . . . 44000 515 1 The the DT 44000 515 2 pigmented pigment VBN 44000 515 3 cells cell NNS 44000 515 4 form form VBP 44000 515 5 the the DT 44000 515 6 lining line VBG 44000 515 7 cells cell NNS 44000 515 8 of of IN 44000 515 9 the the DT 44000 515 10 central central JJ 44000 515 11 canal canal NN 44000 515 12 , , , 44000 515 13 and and CC 44000 515 14 becoming become VBG 44000 515 15 elongated elongated JJ 44000 515 16 , , , 44000 515 17 stretch stretch VB 44000 515 18 out out RP 44000 515 19 between between IN 44000 515 20 the the DT 44000 515 21 cells cell NNS 44000 515 22 of of IN 44000 515 23 the the DT 44000 515 24 nervous nervous JJ 44000 515 25 layer layer NN 44000 515 26 ; ; : 44000 515 27 while while IN 44000 515 28 the the DT 44000 515 29 latter latter JJ 44000 515 30 , , , 44000 515 31 on on IN 44000 515 32 their -PRON- PRP$ 44000 515 33 side side NN 44000 515 34 , , , 44000 515 35 invade invade VB 44000 515 36 and and CC 44000 515 37 press press NN 44000 515 38 between between IN 44000 515 39 the the DT 44000 515 40 pigmented pigment VBN 44000 515 41 cells cell NNS 44000 515 42 . . . 44000 516 1 In in IN 44000 516 2 this this DT 44000 516 3 case case NN 44000 516 4 , , , 44000 516 5 owing owe VBG 44000 516 6 to to IN 44000 516 7 the the DT 44000 516 8 pigmentation pigmentation NN 44000 516 9 of of IN 44000 516 10 the the DT 44000 516 11 epithelial epithelial JJ 44000 516 12 layer layer NN 44000 516 13 , , , 44000 516 14 embryology embryology NN 44000 516 15 points point VBZ 44000 516 16 out out RP 44000 516 17 in in IN 44000 516 18 the the DT 44000 516 19 clearest clear JJS 44000 516 20 possible possible JJ 44000 516 21 manner manner NN 44000 516 22 how how WRB 44000 516 23 the the DT 44000 516 24 central central JJ 44000 516 25 nervous nervous JJ 44000 516 26 system system NN 44000 516 27 of of IN 44000 516 28 the the DT 44000 516 29 vertebrate vertebrate NN 44000 516 30 is be VBZ 44000 516 31 composed compose VBN 44000 516 32 of of IN 44000 516 33 two two CD 44000 516 34 structures structure NNS 44000 516 35 -- -- : 44000 516 36 an an DT 44000 516 37 epithelial epithelial JJ 44000 516 38 non non JJ 44000 516 39 - - JJ 44000 516 40 nervous nervous JJ 44000 516 41 tube tube NN 44000 516 42 , , , 44000 516 43 on on IN 44000 516 44 the the DT 44000 516 45 outside outside NN 44000 516 46 of of IN 44000 516 47 which which WDT 44000 516 48 the the DT 44000 516 49 central central JJ 44000 516 50 nervous nervous JJ 44000 516 51 system system NN 44000 516 52 was be VBD 44000 516 53 originally originally RB 44000 516 54 grouped group VBN 44000 516 55 ; ; : 44000 516 56 how how WRB 44000 516 57 , , , 44000 516 58 as as IN 44000 516 59 development development NN 44000 516 60 proceeds proceed VBZ 44000 516 61 , , , 44000 516 62 the the DT 44000 516 63 elements element NNS 44000 516 64 of of IN 44000 516 65 these these DT 44000 516 66 two two CD 44000 516 67 structures structure NNS 44000 516 68 invade invade VBP 44000 516 69 each each DT 44000 516 70 other other JJ 44000 516 71 , , , 44000 516 72 until until IN 44000 516 73 at at IN 44000 516 74 last last RB 44000 516 75 they -PRON- PRP 44000 516 76 become become VBP 44000 516 77 so so RB 44000 516 78 involved involved JJ 44000 516 79 together together RB 44000 516 80 as as IN 44000 516 81 to to TO 44000 516 82 give give VB 44000 516 83 rise rise NN 44000 516 84 to to IN 44000 516 85 the the DT 44000 516 86 conception conception NN 44000 516 87 that that IN 44000 516 88 we -PRON- PRP 44000 516 89 are be VBP 44000 516 90 dealing deal VBG 44000 516 91 with with IN 44000 516 92 one one CD 44000 516 93 single single JJ 44000 516 94 nerve nerve NN 44000 516 95 tube tube NN 44000 516 96 . . . 44000 517 1 It -PRON- PRP 44000 517 2 is be VBZ 44000 517 3 impossible impossible JJ 44000 517 4 for for IN 44000 517 5 embryology embryology NN 44000 517 6 to to TO 44000 517 7 give give VB 44000 517 8 a a DT 44000 517 9 clearer clear JJR 44000 517 10 clue clue NN 44000 517 11 to to IN 44000 517 12 the the DT 44000 517 13 past past JJ 44000 517 14 history history NN 44000 517 15 than than IN 44000 517 16 it -PRON- PRP 44000 517 17 does do VBZ 44000 517 18 in in IN 44000 517 19 this this DT 44000 517 20 case case NN 44000 517 21 , , , 44000 517 22 for for IN 44000 517 23 it -PRON- PRP 44000 517 24 actually actually RB 44000 517 25 shows show VBZ 44000 517 26 , , , 44000 517 27 step step NN 44000 517 28 by by IN 44000 517 29 step step NN 44000 517 30 , , , 44000 517 31 how how WRB 44000 517 32 the the DT 44000 517 33 amalgamation amalgamation NN 44000 517 34 between between IN 44000 517 35 the the DT 44000 517 36 central central JJ 44000 517 37 nervous nervous JJ 44000 517 38 system system NN 44000 517 39 and and CC 44000 517 40 the the DT 44000 517 41 old old JJ 44000 517 42 alimentary alimentary JJ 44000 517 43 canal canal NN 44000 517 44 took take VBD 44000 517 45 place place NN 44000 517 46 . . . 44000 518 1 Further further RB 44000 518 2 , , , 44000 518 3 consider consider VB 44000 518 4 the the DT 44000 518 5 shape shape NN 44000 518 6 of of IN 44000 518 7 the the DT 44000 518 8 tube tube NN 44000 518 9 when when WRB 44000 518 10 it -PRON- PRP 44000 518 11 is be VBZ 44000 518 12 first first RB 44000 518 13 formed form VBN 44000 518 14 , , , 44000 518 15 how how WRB 44000 518 16 extraordinary extraordinary JJ 44000 518 17 and and CC 44000 518 18 significant significant JJ 44000 518 19 that that WDT 44000 518 20 is be VBZ 44000 518 21 . . . 44000 519 1 It -PRON- PRP 44000 519 2 consists consist VBZ 44000 519 3 of of IN 44000 519 4 a a 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simply RB 44000 521 28 the the DT 44000 521 29 shape shape NN 44000 521 30 of of IN 44000 521 31 the the DT 44000 521 32 invertebrate invertebrate JJ 44000 521 33 alimentary alimentary JJ 44000 521 34 canal canal NN 44000 521 35 with with IN 44000 521 36 its -PRON- PRP$ 44000 521 37 cephalic cephalic JJ 44000 521 38 stomach stomach NN 44000 521 39 and and CC 44000 521 40 straight straight JJ 44000 521 41 intestine intestine NN 44000 521 42 ending ending NN 44000 521 43 in in IN 44000 521 44 the the DT 44000 521 45 anus anus NN 44000 521 46 . . . 44000 522 1 Again again RB 44000 522 2 embryology embryology NN 44000 522 3 indicates indicate VBZ 44000 522 4 most most RBS 44000 522 5 unmistakably unmistakably RB 44000 522 6 the the DT 44000 522 7 past past JJ 44000 522 8 history history NN 44000 522 9 of of IN 44000 522 10 the the DT 44000 522 11 race race NN 44000 522 12 . . . 44000 523 1 How how WRB 44000 523 2 are be VBP 44000 523 3 the the DT 44000 523 4 nervous nervous JJ 44000 523 5 elements element NNS 44000 523 6 grouped group VBD 44000 523 7 round round IN 44000 523 8 this this DT 44000 523 9 tube tube NN 44000 523 10 when when WRB 44000 523 11 it -PRON- PRP 44000 523 12 is be VBZ 44000 523 13 first first RB 44000 523 14 formed form VBN 44000 523 15 ? ? . 44000 524 1 Here here RB 44000 524 2 embryology embryology NN 44000 524 3 shows show VBZ 44000 524 4 that that IN 44000 524 5 a a DT 44000 524 6 striking striking JJ 44000 524 7 difference difference NN 44000 524 8 exists exist VBZ 44000 524 9 between between IN 44000 524 10 the the DT 44000 524 11 part part NN 44000 524 12 of of IN 44000 524 13 the the DT 44000 524 14 tube tube NN 44000 524 15 which which WDT 44000 524 16 forms form VBZ 44000 524 17 the the DT 44000 524 18 spinal spinal JJ 44000 524 19 cord cord NN 44000 524 20 and and CC 44000 524 21 the the DT 44000 524 22 dilated dilate VBN 44000 524 23 cephalic cephalic JJ 44000 524 24 part part NN 44000 524 25 . . . 44000 525 1 Fig fig NN 44000 525 2 . . . 44000 526 1 21 21 CD 44000 526 2 , , , 44000 526 3 A a NN 44000 526 4 ( ( -LRB- 44000 526 5 2 2 CD 44000 526 6 ) ) -RRB- 44000 526 7 , , , 44000 526 8 represents represent VBZ 44000 526 9 the the DT 44000 526 10 relation relation NN 44000 526 11 between between IN 44000 526 12 the the DT 44000 526 13 nervous nervous JJ 44000 526 14 masses masse NNS 44000 526 15 and and CC 44000 526 16 the the DT 44000 526 17 epithelial epithelial JJ 44000 526 18 tube tube NN 44000 526 19 in in IN 44000 526 20 the the DT 44000 526 21 first first JJ 44000 526 22 instance instance NN 44000 526 23 . . . 44000 527 1 At at IN 44000 527 2 this this DT 44000 527 3 stage stage NN 44000 527 4 the the DT 44000 527 5 nervous nervous JJ 44000 527 6 material material NN 44000 527 7 in in IN 44000 527 8 the the DT 44000 527 9 spinal spinal JJ 44000 527 10 cord cord NN 44000 527 11 lies lie VBZ 44000 527 12 laterally laterally RB 44000 527 13 and and CC 44000 527 14 ventrally ventrally RB 44000 527 15 to to IN 44000 527 16 this this DT 44000 527 17 tube tube NN 44000 527 18 , , , 44000 527 19 and and CC 44000 527 20 at at IN 44000 527 21 a a DT 44000 527 22 very very RB 44000 527 23 early early JJ 44000 527 24 stage stage NN 44000 527 25 the the DT 44000 527 26 white white NNP 44000 527 27 anterior anterior NNP 44000 527 28 commissure commissure NN 44000 527 29 is be VBZ 44000 527 30 formed form VBN 44000 527 31 , , , 44000 527 32 joining join VBG 44000 527 33 together together RB 44000 527 34 these these DT 44000 527 35 two two CD 44000 527 36 lateral lateral JJ 44000 527 37 masses masse NNS 44000 527 38 ; ; : 44000 527 39 as as RB 44000 527 40 yet yet RB 44000 527 41 there there EX 44000 527 42 is be VBZ 44000 527 43 no no DT 44000 527 44 sign sign NN 44000 527 45 of of IN 44000 527 46 any any DT 44000 527 47 posterior posterior NN 44000 527 48 fissure fissure NN 44000 527 49 , , , 44000 527 50 the the DT 44000 527 51 tube tube NN 44000 527 52 with with IN 44000 527 53 its -PRON- PRP$ 44000 527 54 open open JJ 44000 527 55 lumen luman NNS 44000 527 56 extends extend VBZ 44000 527 57 right right RB 44000 527 58 to to IN 44000 527 59 the the DT 44000 527 60 dorsal dorsal NN 44000 527 61 surface surface NN 44000 527 62 . . . 44000 528 1 { { -LRB- 44000 528 2 44}The 44}the CD 44000 528 3 interpretation interpretation NN 44000 528 4 of of IN 44000 528 5 this this DT 44000 528 6 stage stage NN 44000 528 7 is be VBZ 44000 528 8 that that IN 44000 528 9 in in IN 44000 528 10 the the DT 44000 528 11 invertebrate invertebrate JJ 44000 528 12 ancestor ancestor NN 44000 528 13 the the DT 44000 528 14 nerve nerve NN 44000 528 15 - - HYPH 44000 528 16 masses masse NNS 44000 528 17 were be VBD 44000 528 18 situated situate VBN 44000 528 19 laterally laterally RB 44000 528 20 and and CC 44000 528 21 ventrally ventrally RB 44000 528 22 to to IN 44000 528 23 the the DT 44000 528 24 epithelial epithelial JJ 44000 528 25 tube tube NN 44000 528 26 , , , 44000 528 27 and and CC 44000 528 28 were be VBD 44000 528 29 connected connect VBN 44000 528 30 together together RB 44000 528 31 by by IN 44000 528 32 commissures commissure NNS 44000 528 33 on on IN 44000 528 34 the the DT 44000 528 35 ventral ventral JJ 44000 528 36 side side NN 44000 528 37 of of IN 44000 528 38 the the DT 44000 528 39 tube tube NN 44000 528 40 ( ( -LRB- 44000 528 41 Fig fig NN 44000 528 42 . . . 44000 529 1 21 21 CD 44000 529 2 , , , 44000 529 3 A a NN 44000 529 4 ( ( -LRB- 44000 529 5 1 1 CD 44000 529 6 ) ) -RRB- 44000 529 7 ) ) -RRB- 44000 529 8 ; ; : 44000 529 9 in in IN 44000 529 10 other other JJ 44000 529 11 words word NNS 44000 529 12 , , , 44000 529 13 the the DT 44000 529 14 chain chain NN 44000 529 15 of of IN 44000 529 16 ventral ventral JJ 44000 529 17 ganglia ganglia NN 44000 529 18 and and CC 44000 529 19 their -PRON- PRP$ 44000 529 20 transverse transverse JJ 44000 529 21 commissures commissure NNS 44000 529 22 lying lie VBG 44000 529 23 just just RB 44000 529 24 ventrally ventrally RB 44000 529 25 to to IN 44000 529 26 the the DT 44000 529 27 intestine intestine NN 44000 529 28 , , , 44000 529 29 which which WDT 44000 529 30 are be VBP 44000 529 31 so so RB 44000 529 32 characteristic characteristic JJ 44000 529 33 of of IN 44000 529 34 the the DT 44000 529 35 arthropod arthropod JJ 44000 529 36 nervous nervous JJ 44000 529 37 system system NN 44000 529 38 , , , 44000 529 39 is be VBZ 44000 529 40 represented represent VBN 44000 529 41 at at IN 44000 529 42 this this DT 44000 529 43 stage stage NN 44000 529 44 . . . 44000 530 1 [ [ -LRB- 44000 530 2 Illustration illustration NN 44000 530 3 : : : 44000 530 4 FIG FIG NNP 44000 530 5 . . . 44000 531 1 21.--A 21.--a LS 44000 531 2 , , , 44000 531 3 METHOD METHOD NNP 44000 531 4 OF of IN 44000 531 5 FORMATION FORMATION NNP 44000 531 6 OF of IN 44000 531 7 THE the DT 44000 531 8 VERTEBRATE vertebrate NN 44000 531 9 SPINAL SPINAL VBD 44000 531 10 CORD cord NN 44000 531 11 FROM from IN 44000 531 12 THE the DT 44000 531 13 VENTRAL ventral JJ 44000 531 14 CHAIN CHAIN NNP 44000 531 15 OF of IN 44000 531 16 GANGLIA GANGLIA NNP 44000 531 17 AND and CC 44000 531 18 THE the DT 44000 531 19 INTESTINE INTESTINE NNP 44000 531 20 OF of IN 44000 531 21 AN an DT 44000 531 22 ARTHROPOD ARTHROPOD NNP 44000 531 23 , , , 44000 531 24 REPRESENTED represent VBN 44000 531 25 IN in IN 44000 531 26 1 1 CD 44000 531 27 ; ; : 44000 531 28 B b NN 44000 531 29 , , , 44000 531 30 METHOD METHOD NNP 44000 531 31 OF of IN 44000 531 32 FORMATION FORMATION NNP 44000 531 33 OF of IN 44000 531 34 THE the DT 44000 531 35 VERTEBRATE vertebrate NN 44000 531 36 MEDULLA medulla NN 44000 531 37 OBLONGATA oblongata NN 44000 531 38 FROM from IN 44000 531 39 THE the DT 44000 531 40 INFRA INFRA NNP 44000 531 41 - - HYPH 44000 531 42 OESOPHAGEAL OESOPHAGEAL VBN 44000 531 43 GANGLIA GANGLIA NNP 44000 531 44 AND and CC 44000 531 45 THE the DT 44000 531 46 CEPHALIC cephalic JJ 44000 531 47 STOMACH stomach NN 44000 531 48 OF of IN 44000 531 49 AN an 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all DT 44000 532 34 signs sign NNS 44000 532 35 of of IN 44000 532 36 lumen luman NNS 44000 532 37 , , , 44000 532 38 the the DT 44000 532 39 one one NN 44000 532 40 becoming become VBG 44000 532 41 the the DT 44000 532 42 posterior posterior NN 44000 532 43 fissure fissure NN 44000 532 44 and and CC 44000 532 45 the the DT 44000 532 46 others other NNS 44000 532 47 the the DT 44000 532 48 _ _ NNP 44000 532 49 substantia substantia NN 44000 532 50 gelatinosa gelatinosa NNP 44000 532 51 Rolandi Rolandi NNP 44000 532 52 _ _ NNP 44000 532 53 on on IN 44000 532 54 each each DT 44000 532 55 side side NN 44000 532 56 . . . 44000 533 1 The the DT 44000 533 2 original original JJ 44000 533 3 tube tube NN 44000 533 4 is be VBZ 44000 533 5 thus thus RB 44000 533 6 reduced reduce VBN 44000 533 7 to to IN 44000 533 8 a a DT 44000 533 9 small small JJ 44000 533 10 canal canal NN 44000 533 11 formed form VBN 44000 533 12 by by IN 44000 533 13 its -PRON- PRP$ 44000 533 14 ventral ventral JJ 44000 533 15 portion portion NN 44000 533 16 only only RB 44000 533 17 ( ( -LRB- 44000 533 18 Fig fig NN 44000 533 19 . . . 44000 534 1 21 21 CD 44000 534 2 , , , 44000 534 3 A a NN 44000 534 4 ( ( -LRB- 44000 534 5 3 3 CD 44000 534 6 ) ) -RRB- 44000 534 7 ) ) -RRB- 44000 534 8 . . . 44000 535 1 In in IN 44000 535 2 this this DT 44000 535 3 way way NN 44000 535 4 the the DT 44000 535 5 spinal spinal JJ 44000 535 6 cord cord NN 44000 535 7 is be VBZ 44000 535 8 formed form VBN 44000 535 9 , , , 44000 535 10 and and CC 44000 535 11 the the DT 44000 535 12 walls wall NNS 44000 535 13 of of IN 44000 535 14 the the DT 44000 535 15 original original JJ 44000 535 16 epithelial epithelial JJ 44000 535 17 tube tube NN 44000 535 18 are be VBP 44000 535 19 finally finally RB 44000 535 20 visible visible JJ 44000 535 21 only only RB 44000 535 22 as as IN 44000 535 23 the the DT 44000 535 24 lining lining NN 44000 535 25 of of IN 44000 535 26 the the DT 44000 535 27 central central JJ 44000 535 28 canal canal NN 44000 535 29 ( ( -LRB- 44000 535 30 Fig fig NN 44000 535 31 . . . 44000 536 1 21 21 CD 44000 536 2 , , , 44000 536 3 A a NN 44000 536 4 ( ( -LRB- 44000 536 5 4 4 CD 44000 536 6 ) ) -RRB- 44000 536 7 ) ) -RRB- 44000 536 8 . . . 44000 537 1 When when WRB 44000 537 2 we -PRON- PRP 44000 537 3 pass pass VBP 44000 537 4 to to IN 44000 537 5 the the DT 44000 537 6 brain brain NN 44000 537 7 - - HYPH 44000 537 8 region region NN 44000 537 9 , , , 44000 537 10 to to IN 44000 537 11 the the DT 44000 537 12 anterior anterior NN 44000 537 13 dilated dilate VBN 44000 537 14 portion portion NN 44000 537 15 of of IN 44000 537 16 the the DT 44000 537 17 tube tube NN 44000 537 18 , , , 44000 537 19 embryology embryology NN 44000 537 20 tells tell VBZ 44000 537 21 a a DT 44000 537 22 different different JJ 44000 537 23 story story NN 44000 537 24 . . . 44000 538 1 Here here RB 44000 538 2 , , , 44000 538 3 as as IN 44000 538 4 in in IN 44000 538 5 the the DT 44000 538 6 spinal spinal JJ 44000 538 7 cord cord NN 44000 538 8 , , , 44000 538 9 the the DT 44000 538 10 nervous nervous JJ 44000 538 11 masses masse NNS 44000 538 12 are be VBP 44000 538 13 grouped group VBN 44000 538 14 at at IN 44000 538 15 first first RB 44000 538 16 laterally laterally RB 44000 538 17 and and CC 44000 538 18 ventrally ventrally RB 44000 538 19 to to IN 44000 538 20 the the DT 44000 538 21 epithelial epithelial JJ 44000 538 22 tube tube NN 44000 538 23 , , , 44000 538 24 as as IN 44000 538 25 is be VBZ 44000 538 26 seen see VBN 44000 538 27 in in IN 44000 538 28 Fig Fig NNP 44000 538 29 . . . 44000 539 1 21 21 CD 44000 539 2 , , , 44000 539 3 B b NN 44000 539 4 ( ( -LRB- 44000 539 5 2 2 CD 44000 539 6 ) ) -RRB- 44000 539 7 , , , 44000 539 8 but but CC 44000 539 9 owing owe VBG 44000 539 10 to to IN 44000 539 11 the the DT 44000 539 12 large large JJ 44000 539 13 size size NN 44000 539 14 of of IN 44000 539 15 its -PRON- PRP$ 44000 539 16 lumen luman NNS 44000 539 17 here here RB 44000 539 18 , , , 44000 539 19 the the DT 44000 539 20 nervous nervous JJ 44000 539 21 material material NN 44000 539 22 is be VBZ 44000 539 23 not not RB 44000 539 24 able able JJ 44000 539 25 to to TO 44000 539 26 enclose enclose VB 44000 539 27 it -PRON- PRP 44000 539 28 completely completely RB 44000 539 29 , , , 44000 539 30 as as IN 44000 539 31 in in IN 44000 539 32 the the DT 44000 539 33 case case NN 44000 539 34 of of IN 44000 539 35 the the DT 44000 539 36 spinal spinal JJ 44000 539 37 cord cord NN 44000 539 38 ; ; : 44000 539 39 { { -LRB- 44000 539 40 45}consequently 45}consequently RB 44000 539 41 there there EX 44000 539 42 is be VBZ 44000 539 43 no no DT 44000 539 44 posterior posterior JJ 44000 539 45 fissure fissure NN 44000 539 46 formed form VBN 44000 539 47 ; ; : 44000 539 48 but but CC 44000 539 49 , , , 44000 539 50 on on IN 44000 539 51 the the DT 44000 539 52 contrary contrary NN 44000 539 53 , , , 44000 539 54 the the DT 44000 539 55 dorsal dorsal NN 44000 539 56 roof roof NN 44000 539 57 , , , 44000 539 58 not not RB 44000 539 59 enclosed enclose VBN 44000 539 60 by by IN 44000 539 61 the the DT 44000 539 62 nerve nerve NN 44000 539 63 - - HYPH 44000 539 64 masses masse NNS 44000 539 65 , , , 44000 539 66 remains remain VBZ 44000 539 67 epithelial epithelial JJ 44000 539 68 , , , 44000 539 69 and and CC 44000 539 70 so so RB 44000 539 71 forms form VBZ 44000 539 72 the the DT 44000 539 73 membranous membranous JJ 44000 539 74 roof roof NN 44000 539 75 of of IN 44000 539 76 the the DT 44000 539 77 fourth fourth JJ 44000 539 78 ventricle ventricle NN 44000 539 79 and and CC 44000 539 80 of of IN 44000 539 81 the the DT 44000 539 82 other other JJ 44000 539 83 ventricles ventricle NNS 44000 539 84 of of IN 44000 539 85 the the DT 44000 539 86 brain brain NN 44000 539 87 ( ( -LRB- 44000 539 88 Fig fig NN 44000 539 89 . . . 44000 540 1 21 21 CD 44000 540 2 , , , 44000 540 3 B b NN 44000 540 4 ( ( -LRB- 44000 540 5 3 3 CD 44000 540 6 ) ) -RRB- 44000 540 7 ) ) -RRB- 44000 540 8 . . . 44000 541 1 In in IN 44000 541 2 the the DT 44000 541 3 higher high JJR 44000 541 4 animals animal NNS 44000 541 5 , , , 44000 541 6 owing owe VBG 44000 541 7 to to IN 44000 541 8 the the DT 44000 541 9 development development NN 44000 541 10 of of IN 44000 541 11 the the DT 44000 541 12 cerebrum cerebrum NN 44000 541 13 and and CC 44000 541 14 cerebellum cerebellum NN 44000 541 15 , , , 44000 541 16 this this DT 44000 541 17 membranous membranous JJ 44000 541 18 roof roof NN 44000 541 19 becomes become VBZ 44000 541 20 pushed push VBN 44000 541 21 into into IN 44000 541 22 the the DT 44000 541 23 larger large JJR 44000 541 24 brain brain NN 44000 541 25 cavity cavity NN 44000 541 26 , , , 44000 541 27 and and CC 44000 541 28 thus thus RB 44000 541 29 forms form VBZ 44000 541 30 the the DT 44000 541 31 choroid choroid NN 44000 541 32 plexuses plexus NNS 44000 541 33 of of IN 44000 541 34 the the DT 44000 541 35 third third JJ 44000 541 36 and and CC 44000 541 37 lateral lateral JJ 44000 541 38 ventricles ventricle NNS 44000 541 39 . . . 44000 542 1 In in IN 44000 542 2 the the DT 44000 542 3 lower low JJR 44000 542 4 vertebrates vertebrate NNS 44000 542 5 , , , 44000 542 6 as as IN 44000 542 7 in in IN 44000 542 8 Ammocoetes Ammocoetes NNP 44000 542 9 and and CC 44000 542 10 the the DT 44000 542 11 Dipnoi Dipnoi NNP 44000 542 12 , , , 44000 542 13 it -PRON- PRP 44000 542 14 still still RB 44000 542 15 remains remain VBZ 44000 542 16 as as IN 44000 542 17 a a DT 44000 542 18 dorsal dorsal NN 44000 542 19 epithelial epithelial JJ 44000 542 20 roof roof NN 44000 542 21 and and CC 44000 542 22 forms form VBZ 44000 542 23 a a DT 44000 542 24 most most RBS 44000 542 25 striking striking JJ 44000 542 26 characteristic characteristic NN 44000 542 27 of of IN 44000 542 28 such such JJ 44000 542 29 brains brain NNS 44000 542 30 . . . 44000 543 1 In in IN 44000 543 2 this this DT 44000 543 3 part part NN 44000 543 4 of of IN 44000 543 5 the the DT 44000 543 6 nervous nervous JJ 44000 543 7 system system NN 44000 543 8 , , , 44000 543 9 then then RB 44000 543 10 , , , 44000 543 11 the the DT 44000 543 12 nervous nervous JJ 44000 543 13 material material NN 44000 543 14 is be VBZ 44000 543 15 all all DT 44000 543 16 grouped group VBN 44000 543 17 in in IN 44000 543 18 its -PRON- PRP$ 44000 543 19 original original JJ 44000 543 20 position position NN 44000 543 21 on on IN 44000 543 22 the the DT 44000 543 23 ventral ventral JJ 44000 543 24 side side NN 44000 543 25 of of IN 44000 543 26 the the DT 44000 543 27 tube tube NN 44000 543 28 ; ; : 44000 543 29 and and CC 44000 543 30 yet yet RB 44000 543 31 it -PRON- PRP 44000 543 32 is be VBZ 44000 543 33 the the DT 44000 543 34 same same JJ 44000 543 35 nervous nervous JJ 44000 543 36 material material NN 44000 543 37 as as IN 44000 543 38 that that DT 44000 543 39 of of IN 44000 543 40 the the DT 44000 543 41 spinal spinal JJ 44000 543 42 cord cord NN 44000 543 43 , , , 44000 543 44 all all PDT 44000 543 45 the the DT 44000 543 46 elements element NNS 44000 543 47 are be VBP 44000 543 48 there there RB 44000 543 49 , , , 44000 543 50 giving give VBG 44000 543 51 origin origin NN 44000 543 52 here here RB 44000 543 53 to to IN 44000 543 54 the the DT 44000 543 55 segmental segmental JJ 44000 543 56 cranial cranial JJ 44000 543 57 nerves nerve NNS 44000 543 58 just just RB 44000 543 59 as as IN 44000 543 60 lower low JJR 44000 543 61 down down RB 44000 543 62 they -PRON- PRP 44000 543 63 give give VBP 44000 543 64 rise rise NN 44000 543 65 to to IN 44000 543 66 the the DT 44000 543 67 segmental segmental JJ 44000 543 68 spinal spinal JJ 44000 543 69 nerves nerve NNS 44000 543 70 , , , 44000 543 71 connecting connect VBG 44000 543 72 together together RB 44000 543 73 the the DT 44000 543 74 separate separate JJ 44000 543 75 segments segment NNS 44000 543 76 each each DT 44000 543 77 with with IN 44000 543 78 the the DT 44000 543 79 other other JJ 44000 543 80 and and CC 44000 543 81 all all DT 44000 543 82 with with IN 44000 543 83 the the DT 44000 543 84 higher high JJR 44000 543 85 brain brain NN 44000 543 86 - - HYPH 44000 543 87 centres centre NNS 44000 543 88 -- -- : 44000 543 89 the the DT 44000 543 90 supra supra NNP 44000 543 91 - - HYPH 44000 543 92 infundibular infundibular JJ 44000 543 93 centres centre NNS 44000 543 94 -- -- : 44000 543 95 just just RB 44000 543 96 as as IN 44000 543 97 they -PRON- PRP 44000 543 98 do do VBP 44000 543 99 in in IN 44000 543 100 the the DT 44000 543 101 spinal spinal JJ 44000 543 102 region region NN 44000 543 103 . . . 44000 544 1 Why why WRB 44000 544 2 should should MD 44000 544 3 there there EX 44000 544 4 be be VB 44000 544 5 this this DT 44000 544 6 striking striking JJ 44000 544 7 difference difference NN 44000 544 8 between between IN 44000 544 9 the the DT 44000 544 10 formation formation NN 44000 544 11 of of IN 44000 544 12 the the DT 44000 544 13 infra infra NN 44000 544 14 - - HYPH 44000 544 15 infundibular infundibular JJ 44000 544 16 region region NN 44000 544 17 of of IN 44000 544 18 the the DT 44000 544 19 brain brain NN 44000 544 20 and and CC 44000 544 21 that that DT 44000 544 22 of of IN 44000 544 23 the the DT 44000 544 24 spinal spinal JJ 44000 544 25 cord cord NN 44000 544 26 ? ? . 44000 545 1 Do do VBP 44000 545 2 the the DT 44000 545 3 advocates advocate NNS 44000 545 4 of of IN 44000 545 5 the the DT 44000 545 6 origin origin NN 44000 545 7 of of IN 44000 545 8 vertebrates vertebrate NNS 44000 545 9 from from IN 44000 545 10 Balanoglossus Balanoglossus NNP 44000 545 11 give give VBP 44000 545 12 the the DT 44000 545 13 slightest slight JJS 44000 545 14 reason reason NN 44000 545 15 for for IN 44000 545 16 it -PRON- PRP 44000 545 17 ? ? . 44000 546 1 They -PRON- PRP 44000 546 2 claim claim VBP 44000 546 3 that that IN 44000 546 4 their -PRON- PRP$ 44000 546 5 view view NN 44000 546 6 also also RB 44000 546 7 provides provide VBZ 44000 546 8 a a DT 44000 546 9 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29 stomach stomach NN 44000 568 30 of of IN 44000 568 31 the the DT 44000 568 32 arthropod arthropod NNP 44000 568 33 ancestor ancestor NN 44000 568 34 ? ? . 44000 569 1 The the DT 44000 569 2 cerebral cerebral JJ 44000 569 3 hemispheres hemisphere NNS 44000 569 4 are be VBP 44000 569 5 simple simple JJ 44000 569 6 enough enough RB 44000 569 7 , , , 44000 569 8 for for IN 44000 569 9 they -PRON- PRP 44000 569 10 represent represent VBP 44000 569 11 the the DT 44000 569 12 supra supra NNP 44000 569 13 - - HYPH 44000 569 14 oesophageal oesophageal NNP 44000 569 15 ganglia ganglia NN 44000 569 16 , , , 44000 569 17 which which WDT 44000 569 18 of of IN 44000 569 19 necessity necessity NN 44000 569 20 , , , 44000 569 21 as as IN 44000 569 22 they -PRON- PRP 44000 569 23 increased increase VBD 44000 569 24 in in IN 44000 569 25 size size NN 44000 569 26 , , , 44000 569 27 would would MD 44000 569 28 grow grow VB 44000 569 29 round round IN 44000 569 30 the the DT 44000 569 31 anterior anterior JJ 44000 569 32 end end NN 44000 569 33 of of IN 44000 569 34 the the DT 44000 569 35 cephalic cephalic JJ 44000 569 36 stomach stomach NN 44000 569 37 and and CC 44000 569 38 become become VBP 44000 569 39 more more RBR 44000 569 40 and and CC 44000 569 41 more more JJR 44000 569 42 dorsal dorsal NN 44000 569 43 in in IN 44000 569 44 position position NN 44000 569 45 . . . 44000 570 1 The the DT 44000 570 2 difficulty difficulty NN 44000 570 3 lies lie VBZ 44000 570 4 rather rather RB 44000 570 5 in in IN 44000 570 6 the the DT 44000 570 7 position position NN 44000 570 8 of of IN 44000 570 9 the the DT 44000 570 10 cerebellum cerebellum NN 44000 570 11 and and CC 44000 570 12 corpora corpora NNP 44000 570 13 quadrigemina quadrigemina NNP 44000 570 14 , , , 44000 570 15 and and CC 44000 570 16 the the DT 44000 570 17 solution solution NN 44000 570 18 is be VBZ 44000 570 19 as as RB 44000 570 20 simple simple JJ 44000 570 21 as as IN 44000 570 22 it -PRON- PRP 44000 570 23 is be VBZ 44000 570 24 conclusive conclusive JJ 44000 570 25 . . . 44000 571 1 Let let VB 44000 571 2 us -PRON- PRP 44000 571 3 again again RB 44000 571 4 turn turn VB 44000 571 5 to to IN 44000 571 6 embryology embryology NN 44000 571 7 and and CC 44000 571 8 see see VB 44000 571 9 what what WP 44000 571 10 help help NN 44000 571 11 it -PRON- PRP 44000 571 12 gives give VBZ 44000 571 13 . . . 44000 572 1 In in IN 44000 572 2 all all DT 44000 572 3 vertebrates vertebrate NNS 44000 572 4 the the DT 44000 572 5 dilated dilate VBN 44000 572 6 anterior anterior JJ 44000 572 7 portion portion NN 44000 572 8 of of IN 44000 572 9 the the DT 44000 572 10 nerve nerve NN 44000 572 11 - - HYPH 44000 572 12 tube tube NN 44000 572 13 does do VBZ 44000 572 14 not not RB 44000 572 15 , , , 44000 572 16 { { -LRB- 44000 572 17 48}as 48}as CD 44000 572 18 it -PRON- PRP 44000 572 19 grows grow VBZ 44000 572 20 , , , 44000 572 21 increase increase VBP 44000 572 22 in in IN 44000 572 23 size size NN 44000 572 24 uniformly uniformly RB 44000 572 25 , , , 44000 572 26 but but CC 44000 572 27 a a DT 44000 572 28 constriction constriction NN 44000 572 29 appears appear VBZ 44000 572 30 on on IN 44000 572 31 its -PRON- PRP$ 44000 572 32 dorsal dorsal NN 44000 572 33 surface surface NN 44000 572 34 at at IN 44000 572 35 one one CD 44000 572 36 particular particular JJ 44000 572 37 place place NN 44000 572 38 , , , 44000 572 39 so so IN 44000 572 40 as as IN 44000 572 41 to to TO 44000 572 42 divide divide VB 44000 572 43 it -PRON- PRP 44000 572 44 into into IN 44000 572 45 an an DT 44000 572 46 anterior anterior NN 44000 572 47 and and CC 44000 572 48 posterior posterior NN 44000 572 49 vesicle vesicle NN 44000 572 50 ; ; : 44000 572 51 then then RB 44000 572 52 the the DT 44000 572 53 latter latter JJ 44000 572 54 becomes become VBZ 44000 572 55 divided divide VBN 44000 572 56 into into IN 44000 572 57 two two CD 44000 572 58 portions portion NNS 44000 572 59 by by IN 44000 572 60 a a DT 44000 572 61 second second JJ 44000 572 62 constriction constriction NN 44000 572 63 . . . 44000 573 1 In in IN 44000 573 2 this this DT 44000 573 3 way way NN 44000 573 4 three three CD 44000 573 5 cerebral cerebral JJ 44000 573 6 vesicles vesicle NNS 44000 573 7 are be VBP 44000 573 8 formed form VBN 44000 573 9 ; ; : 44000 573 10 these these DT 44000 573 11 three three CD 44000 573 12 primary primary JJ 44000 573 13 cerebral cerebral JJ 44000 573 14 vesicles vesicle NNS 44000 573 15 indicate indicate VBP 44000 573 16 the the DT 44000 573 17 region region NN 44000 573 18 of of IN 44000 573 19 the the DT 44000 573 20 fore fore NN 44000 573 21 - - HYPH 44000 573 22 brain brain NN 44000 573 23 , , , 44000 573 24 mid mid NN 44000 573 25 - - NN 44000 573 26 brain brain NN 44000 573 27 , , , 44000 573 28 and and CC 44000 573 29 hind hind NN 44000 573 30 - - HYPH 44000 573 31 brain brain NN 44000 573 32 respectively respectively RB 44000 573 33 . . . 44000 574 1 Subsequently subsequently RB 44000 574 2 the the DT 44000 574 3 first first JJ 44000 574 4 cerebral cerebral JJ 44000 574 5 vesicle vesicle NN 44000 574 6 becomes become VBZ 44000 574 7 divided divide VBN 44000 574 8 into into IN 44000 574 9 two two CD 44000 574 10 to to TO 44000 574 11 form form VB 44000 574 12 the the DT 44000 574 13 prosencephalon prosencephalon NN 44000 574 14 and and CC 44000 574 15 thalamencephalon thalamencephalon NN 44000 574 16 , , , 44000 574 17 while while IN 44000 574 18 the the DT 44000 574 19 third third JJ 44000 574 20 cerebral cerebral JJ 44000 574 21 vesicle vesicle NN 44000 574 22 is be VBZ 44000 574 23 also also RB 44000 574 24 divided divide VBN 44000 574 25 into into IN 44000 574 26 two two CD 44000 574 27 to to TO 44000 574 28 form form VB 44000 574 29 the the DT 44000 574 30 region region NN 44000 574 31 of of IN 44000 574 32 the the DT 44000 574 33 cerebellum cerebellum NN 44000 574 34 and and CC 44000 574 35 medulla medulla NN 44000 574 36 oblongata oblongata NN 44000 574 37 . . . 44000 575 1 These these DT 44000 575 2 constrictions constriction NNS 44000 575 3 are be VBP 44000 575 4 in in IN 44000 575 5 the the DT 44000 575 6 position position NN 44000 575 7 of of IN 44000 575 8 commissural commissural JJ 44000 575 9 bands band NNS 44000 575 10 of of IN 44000 575 11 nervous nervous JJ 44000 575 12 matter matter NN 44000 575 13 ; ; , 44000 575 14 of of IN 44000 575 15 these these DT 44000 575 16 the the DT 44000 575 17 limiting limit VBG 44000 575 18 nervous nervous JJ 44000 575 19 strands strand NNS 44000 575 20 between between IN 44000 575 21 the the DT 44000 575 22 thalamencephalon thalamencephalon NNP 44000 575 23 and and CC 44000 575 24 mesencephalon mesencephalon NN 44000 575 25 and and CC 44000 575 26 between between IN 44000 575 27 the the DT 44000 575 28 mesencephalon mesencephalon NN 44000 575 29 and and CC 44000 575 30 the the DT 44000 575 31 hind hind NN 44000 575 32 - - HYPH 44000 575 33 brain brain NN 44000 575 34 are be VBP 44000 575 35 of of IN 44000 575 36 primary primary JJ 44000 575 37 importance importance NN 44000 575 38 . . . 44000 576 1 The the DT 44000 576 2 first first JJ 44000 576 3 of of IN 44000 576 4 these these DT 44000 576 5 commissural commissural JJ 44000 576 6 bands band NNS 44000 576 7 is be VBZ 44000 576 8 in in IN 44000 576 9 the the DT 44000 576 10 position position NN 44000 576 11 of of IN 44000 576 12 the the DT 44000 576 13 posterior posterior NN 44000 576 14 commissure commissure NN 44000 576 15 connecting connect VBG 44000 576 16 the the DT 44000 576 17 two two CD 44000 576 18 optic optic JJ 44000 576 19 thalami thalami NN 44000 576 20 . . . 44000 577 1 In in IN 44000 577 2 close close JJ 44000 577 3 connection connection NN 44000 577 4 with with IN 44000 577 5 this this DT 44000 577 6 are be VBP 44000 577 7 found find VBN 44000 577 8 , , , 44000 577 9 on on IN 44000 577 10 the the DT 44000 577 11 mid mid JJ 44000 577 12 - - JJ 44000 577 13 dorsal dorsal JJ 44000 577 14 region region NN 44000 577 15 , , , 44000 577 16 the the DT 44000 577 17 two two CD 44000 577 18 pineal pineal NN 44000 577 19 eyes eye NNS 44000 577 20 with with IN 44000 577 21 their -PRON- PRP$ 44000 577 22 optic optic JJ 44000 577 23 ganglia ganglia NN 44000 577 24 , , , 44000 577 25 the the DT 44000 577 26 so so RB 44000 577 27 - - HYPH 44000 577 28 called call VBN 44000 577 29 _ _ NNP 44000 577 30 ganglia ganglia NNP 44000 577 31 habenulæ habenulæ NNP 44000 577 32 _ _ NNP 44000 577 33 . . . 44000 578 1 From from IN 44000 578 2 these these DT 44000 578 3 ganglia ganglia NNP 44000 578 4 a a DT 44000 578 5 peculiar peculiar JJ 44000 578 6 tract tract NN 44000 578 7 of of IN 44000 578 8 fibre fibre NNP 44000 578 9 , , , 44000 578 10 known know VBN 44000 578 11 as as IN 44000 578 12 Meynert Meynert NNP 44000 578 13 's 's POS 44000 578 14 bundle bundle NN 44000 578 15 , , , 44000 578 16 passes pass VBZ 44000 578 17 on on IN 44000 578 18 each each DT 44000 578 19 side side NN 44000 578 20 to to IN 44000 578 21 the the DT 44000 578 22 ventral ventral JJ 44000 578 23 infra infra NN 44000 578 24 - - HYPH 44000 578 25 infundibular infundibular JJ 44000 578 26 portion portion NN 44000 578 27 of of IN 44000 578 28 the the DT 44000 578 29 brain brain NN 44000 578 30 . . . 44000 579 1 In in IN 44000 579 2 other other JJ 44000 579 3 words word NNS 44000 579 4 , , , 44000 579 5 the the DT 44000 579 6 first first JJ 44000 579 7 constriction constriction NN 44000 579 8 of of IN 44000 579 9 the the DT 44000 579 10 dilated dilated JJ 44000 579 11 tube tube NN 44000 579 12 is be VBZ 44000 579 13 due due JJ 44000 579 14 to to IN 44000 579 15 the the DT 44000 579 16 presence presence NN 44000 579 17 and and CC 44000 579 18 growth growth NN 44000 579 19 of of IN 44000 579 20 nervous nervous JJ 44000 579 21 material material NN 44000 579 22 in in IN 44000 579 23 connection connection NN 44000 579 24 with with IN 44000 579 25 the the DT 44000 579 26 median median JJ 44000 579 27 pineal pineal NN 44000 579 28 eyes eye NNS 44000 579 29 . . . 44000 580 1 Here here RB 44000 580 2 in in IN 44000 580 3 precisely precisely RB 44000 580 4 the the DT 44000 580 5 same same JJ 44000 580 6 spot spot NN 44000 580 7 , , , 44000 580 8 as as IN 44000 580 9 will will MD 44000 580 10 be be VB 44000 580 11 fully fully RB 44000 580 12 explained explain VBN 44000 580 13 in in IN 44000 580 14 the the DT 44000 580 15 next next JJ 44000 580 16 chapter chapter NN 44000 580 17 , , , 44000 580 18 there there EX 44000 580 19 existed exist VBD 44000 580 20 in in IN 44000 580 21 the the DT 44000 580 22 arthropod arthropod NNP 44000 580 23 ancestor ancestor NN 44000 580 24 a a DT 44000 580 25 pair pair NN 44000 580 26 of of IN 44000 580 27 median median JJ 44000 580 28 eyes eye NNS 44000 580 29 situated situate VBN 44000 580 30 dorsally dorsally RB 44000 580 31 to to IN 44000 580 32 the the DT 44000 580 33 cephalic cephalic JJ 44000 580 34 stomach stomach NN 44000 580 35 , , , 44000 580 36 the the DT 44000 580 37 pre pre NN 44000 580 38 - - NN 44000 580 39 existence existence NN 44000 580 40 of of IN 44000 580 41 which which WDT 44000 580 42 explains explain VBZ 44000 580 43 the the DT 44000 580 44 reason reason NN 44000 580 45 for for IN 44000 580 46 the the DT 44000 580 47 first first JJ 44000 580 48 constriction constriction NN 44000 580 49 . . . 44000 581 1 The the DT 44000 581 2 second second JJ 44000 581 3 primary primary JJ 44000 581 4 constriction constriction NN 44000 581 5 separating separate VBG 44000 581 6 the the DT 44000 581 7 mid mid JJ 44000 581 8 - - NN 44000 581 9 brain brain NN 44000 581 10 from from IN 44000 581 11 the the DT 44000 581 12 hind hind NN 44000 581 13 - - HYPH 44000 581 14 brain brain NN 44000 581 15 is be VBZ 44000 581 16 still still RB 44000 581 17 more more RBR 44000 581 18 interesting interesting JJ 44000 581 19 , , , 44000 581 20 for for IN 44000 581 21 it -PRON- PRP 44000 581 22 is be VBZ 44000 581 23 coincident coincident NN 44000 581 24 with with IN 44000 581 25 the the DT 44000 581 26 position position NN 44000 581 27 of of IN 44000 581 28 the the DT 44000 581 29 trochlear trochlear JJ 44000 581 30 or or CC 44000 581 31 fourth fourth JJ 44000 581 32 cranial cranial JJ 44000 581 33 nerve nerve NN 44000 581 34 . . . 44000 582 1 In in IN 44000 582 2 all all DT 44000 582 3 vertebrates vertebrate NNS 44000 582 4 without without IN 44000 582 5 exception exception NN 44000 582 6 this this DT 44000 582 7 nerve nerve NN 44000 582 8 takes take VBZ 44000 582 9 an an DT 44000 582 10 extraordinary extraordinary JJ 44000 582 11 course course NN 44000 582 12 ; ; : 44000 582 13 all all DT 44000 582 14 other other JJ 44000 582 15 nerves nerve NNS 44000 582 16 , , , 44000 582 17 whether whether IN 44000 582 18 cranial cranial JJ 44000 582 19 or or CC 44000 582 20 spinal spinal JJ 44000 582 21 , , , 44000 582 22 pass pass VB 44000 582 23 ventralwards ventralward NNS 44000 582 24 to to TO 44000 582 25 reach reach VB 44000 582 26 their -PRON- PRP$ 44000 582 27 destination destination NN 44000 582 28 . . . 44000 583 1 This this DT 44000 583 2 nerve nerve NN 44000 583 3 passes pass VBZ 44000 583 4 dorsalwards dorsalward NNS 44000 583 5 , , , 44000 583 6 crosses cross VBZ 44000 583 7 its -PRON- PRP$ 44000 583 8 fellow fellow JJ 44000 583 9 mid mid NN 44000 583 10 - - NN 44000 583 11 dorsally dorsally RB 44000 583 12 in in IN 44000 583 13 the the DT 44000 583 14 valve valve NN 44000 583 15 of of IN 44000 583 16 Vieussens Vieussens NNP 44000 583 17 , , , 44000 583 18 where where WRB 44000 583 19 the the DT 44000 583 20 roof roof NN 44000 583 21 of of IN 44000 583 22 the the DT 44000 583 23 brain brain NN 44000 583 24 is be VBZ 44000 583 25 thin thin JJ 44000 583 26 , , , 44000 583 27 and and CC 44000 583 28 then then RB 44000 583 29 passes pass VBZ 44000 583 30 out out RP 44000 583 31 to to TO 44000 583 32 supply supply VB 44000 583 33 the the DT 44000 583 34 superior superior JJ 44000 583 35 oblique oblique JJ 44000 583 36 muscle muscle NN 44000 583 37 of of IN 44000 583 38 the the DT 44000 583 39 eye eye NN 44000 583 40 of of IN 44000 583 41 the the DT 44000 583 42 opposite opposite JJ 44000 583 43 side side NN 44000 583 44 . . . 44000 584 1 The the DT 44000 584 2 two two CD 44000 584 3 nerves nerve NNS 44000 584 4 form form VBP 44000 584 5 an an DT 44000 584 6 arch arch NN 44000 584 7 constricting constrict VBG 44000 584 8 the the DT 44000 584 9 dilated dilated JJ 44000 584 10 tube tube NN 44000 584 11 at at IN 44000 584 12 this this DT 44000 584 13 place place NN 44000 584 14 . . . 44000 585 1 In in IN 44000 585 2 the the DT 44000 585 3 lowest low JJS 44000 585 4 vertebrate vertebrate NN 44000 585 5 ( ( -LRB- 44000 585 6 Ammocoetes Ammocoetes NNP 44000 585 7 ) ) -RRB- 44000 585 8 the the DT 44000 585 9 constriction constriction NN 44000 585 10 formed form VBN 44000 585 11 by by IN 44000 585 12 this this DT 44000 585 13 nerve nerve NN 44000 585 14 - - HYPH 44000 585 15 pair pair NN 44000 585 16 is be VBZ 44000 585 17 evident evident JJ 44000 585 18 not not RB 44000 585 19 only only RB 44000 585 20 in in IN 44000 585 21 the the DT 44000 585 22 embryonic embryonic JJ 44000 585 23 condition condition NN 44000 585 24 as as IN 44000 585 25 in in IN 44000 585 26 other other JJ 44000 585 27 vertebrates vertebrate NNS 44000 585 28 , , , 44000 585 29 but but CC 44000 585 30 during during IN 44000 585 31 the the DT 44000 585 32 whole whole JJ 44000 585 33 larval larval NN 44000 585 34 stage stage NN 44000 585 35 . . . 44000 586 1 As as IN 44000 586 2 Fig Fig NNP 44000 586 3 . . . 44000 587 1 20 20 CD 44000 587 2 , , , 44000 587 3 A a NN 44000 587 4 and and CC 44000 587 5 B b NN 44000 587 6 , , , 44000 587 7 shows show NNS 44000 587 8 , , , 44000 587 9 the the DT 44000 587 10 whole whole NN 44000 587 11 of of IN 44000 587 12 the the DT 44000 587 13 dorsal dorsal NN 44000 587 14 { { -LRB- 44000 587 15 49}region 49}region CD 44000 587 16 of of IN 44000 587 17 the the DT 44000 587 18 brain brain NN 44000 587 19 up up IN 44000 587 20 to to IN 44000 587 21 the the DT 44000 587 22 region region NN 44000 587 23 of of IN 44000 587 24 the the DT 44000 587 25 pineal pineal NN 44000 587 26 eye eye NN 44000 587 27 and and CC 44000 587 28 _ _ NNP 44000 587 29 ganglion ganglion NN 44000 587 30 habenulæ habenulæ NN 44000 587 31 _ _ NNP 44000 587 32 is be VBZ 44000 587 33 one one CD 44000 587 34 large large JJ 44000 587 35 membranous membranous JJ 44000 587 36 bag bag NN 44000 587 37 , , , 44000 587 38 except except IN 44000 587 39 for for IN 44000 587 40 the the DT 44000 587 41 single single JJ 44000 587 42 constriction constriction NN 44000 587 43 where where WRB 44000 587 44 the the DT 44000 587 45 fourth fourth JJ 44000 587 46 nerve nerve NN 44000 587 47 on on IN 44000 587 48 each each DT 44000 587 49 side side NN 44000 587 50 crosses cross VBZ 44000 587 51 over over RP 44000 587 52 . . . 44000 588 1 The the DT 44000 588 2 explanation explanation NN 44000 588 3 of of IN 44000 588 4 this this DT 44000 588 5 peculiarity peculiarity NN 44000 588 6 is be VBZ 44000 588 7 given give VBN 44000 588 8 in in IN 44000 588 9 Chapter Chapter NNP 44000 588 10 VII VII NNP 44000 588 11 . . NNP 44000 588 12 , , , 44000 588 13 and and CC 44000 588 14 follows follow VBZ 44000 588 15 simply simply RB 44000 588 16 from from IN 44000 588 17 the the DT 44000 588 18 facts fact NNS 44000 588 19 of of IN 44000 588 20 the the DT 44000 588 21 arrangement arrangement NN 44000 588 22 of of IN 44000 588 23 that that DT 44000 588 24 musculature musculature NN 44000 588 25 in in IN 44000 588 26 the the DT 44000 588 27 scorpion scorpion NN 44000 588 28 - - HYPH 44000 588 29 group group NN 44000 588 30 which which WDT 44000 588 31 gave give VBD 44000 588 32 rise rise NN 44000 588 33 to to IN 44000 588 34 the the DT 44000 588 35 eye eye NN 44000 588 36 - - HYPH 44000 588 37 muscles muscle NNS 44000 588 38 of of IN 44000 588 39 the the DT 44000 588 40 vertebrate vertebrate NN 44000 588 41 . . . 44000 589 1 In in IN 44000 589 2 Ammocoetes ammocoete NNS 44000 589 3 both both DT 44000 589 4 cerebellum cerebellum NN 44000 589 5 and and CC 44000 589 6 posterior posterior NNP 44000 589 7 corpora corpora NNP 44000 589 8 quadrigemina quadrigemina NNP 44000 589 9 can can MD 44000 589 10 hardly hardly RB 44000 589 11 be be VB 44000 589 12 said say VBN 44000 589 13 to to TO 44000 589 14 exist exist VB 44000 589 15 , , , 44000 589 16 but but CC 44000 589 17 upon upon IN 44000 589 18 transformation transformation NN 44000 589 19 a a DT 44000 589 20 growth growth NN 44000 589 21 of of IN 44000 589 22 nervous nervous JJ 44000 589 23 material material NN 44000 589 24 takes take VBZ 44000 589 25 place place NN 44000 589 26 in in IN 44000 589 27 this this DT 44000 589 28 region region NN 44000 589 29 , , , 44000 589 30 and and CC 44000 589 31 it -PRON- PRP 44000 589 32 is be VBZ 44000 589 33 seen see VBN 44000 589 34 that that IN 44000 589 35 this this DT 44000 589 36 commencing commence VBG 44000 589 37 cerebellum cerebellum NN 44000 589 38 and and CC 44000 589 39 the the DT 44000 589 40 corpora corpora NN 44000 589 41 quadrigemina quadrigemina NNP 44000 589 42 arise arise VBP 44000 589 43 from from IN 44000 589 44 tissue tissue NN 44000 589 45 that that WDT 44000 589 46 is be VBZ 44000 589 47 present present JJ 44000 589 48 in in IN 44000 589 49 Ammocoetes ammocoete NNS 44000 589 50 along along IN 44000 589 51 the the DT 44000 589 52 course course NN 44000 589 53 of of IN 44000 589 54 the the DT 44000 589 55 fourth fourth JJ 44000 589 56 nerve nerve NN 44000 589 57 . . . 44000 590 1 Here here RB 44000 590 2 , , , 44000 590 3 then then RB 44000 590 4 , , , 44000 590 5 again again RB 44000 590 6 Embryology embryology NN 44000 590 7 does do VBZ 44000 590 8 its -PRON- PRP$ 44000 590 9 best good JJS 44000 590 10 to to TO 44000 590 11 tell tell VB 44000 590 12 us -PRON- PRP 44000 590 13 how how WRB 44000 590 14 the the DT 44000 590 15 vertebrate vertebrate NN 44000 590 16 arose arise VBD 44000 590 17 . . . 44000 591 1 The the DT 44000 591 2 formation formation NN 44000 591 3 of of IN 44000 591 4 the the DT 44000 591 5 two two CD 44000 591 6 primary primary JJ 44000 591 7 constrictions constriction NNS 44000 591 8 in in IN 44000 591 9 the the DT 44000 591 10 dilated dilate VBN 44000 591 11 anterior anterior NN 44000 591 12 vesicle vesicle NN 44000 591 13 whereby whereby WRB 44000 591 14 the the DT 44000 591 15 brain brain NN 44000 591 16 is be VBZ 44000 591 17 divided divide VBN 44000 591 18 into into IN 44000 591 19 fore fore NN 44000 591 20 - - HYPH 44000 591 21 brain brain NN 44000 591 22 , , , 44000 591 23 mid mid NN 44000 591 24 - - NN 44000 591 25 brain brain NN 44000 591 26 , , , 44000 591 27 and and CC 44000 591 28 hind hind NN 44000 591 29 - - HYPH 44000 591 30 brain brain NN 44000 591 31 is be VBZ 44000 591 32 simply simply RB 44000 591 33 the the DT 44000 591 34 representation representation NN 44000 591 35 ontogenetically ontogenetically RB 44000 591 36 of of IN 44000 591 37 the the DT 44000 591 38 two two CD 44000 591 39 nerve nerve NN 44000 591 40 - - HYPH 44000 591 41 tracts tract NNS 44000 591 42 which which WDT 44000 591 43 crossed cross VBD 44000 591 44 over over IN 44000 591 45 the the DT 44000 591 46 cephalic cephalic JJ 44000 591 47 stomach stomach NN 44000 591 48 in in IN 44000 591 49 the the DT 44000 591 50 prevertebrate prevertebrate JJ 44000 591 51 stage stage NN 44000 591 52 , , , 44000 591 53 in in IN 44000 591 54 consequence consequence NN 44000 591 55 of of IN 44000 591 56 the the DT 44000 591 57 mid mid JJ 44000 591 58 - - JJ 44000 591 59 dorsal dorsal JJ 44000 591 60 position position NN 44000 591 61 of of IN 44000 591 62 the the DT 44000 591 63 pineal pineal NN 44000 591 64 eyes eye NNS 44000 591 65 and and CC 44000 591 66 of of IN 44000 591 67 the the DT 44000 591 68 insertion insertion NN 44000 591 69 of of IN 44000 591 70 the the DT 44000 591 71 original original JJ 44000 591 72 superior superior JJ 44000 591 73 oblique oblique NNP 44000 591 74 muscles muscle NNS 44000 591 75 . . . 44000 592 1 The the DT 44000 592 2 subsequent subsequent JJ 44000 592 3 constriction constriction NN 44000 592 4 by by IN 44000 592 5 which which WDT 44000 592 6 the the DT 44000 592 7 prosencephalon prosencephalon NN 44000 592 8 is be VBZ 44000 592 9 separated separate VBN 44000 592 10 from from IN 44000 592 11 the the DT 44000 592 12 thalamencephalon thalamencephalon NN 44000 592 13 is be VBZ 44000 592 14 in in IN 44000 592 15 the the DT 44000 592 16 position position NN 44000 592 17 of of IN 44000 592 18 the the DT 44000 592 19 anterior anterior NNP 44000 592 20 commissure commissure NN 44000 592 21 , , , 44000 592 22 that that DT 44000 592 23 commissure commissure NN 44000 592 24 which which WDT 44000 592 25 connects connect VBZ 44000 592 26 the the DT 44000 592 27 two two CD 44000 592 28 supra supra JJ 44000 592 29 - - HYPH 44000 592 30 infundibular infundibular JJ 44000 592 31 nerve nerve NN 44000 592 32 - - HYPH 44000 592 33 masses masse NNS 44000 592 34 , , , 44000 592 35 and and CC 44000 592 36 is be VBZ 44000 592 37 one one CD 44000 592 38 of of IN 44000 592 39 the the DT 44000 592 40 first first RB 44000 592 41 - - HYPH 44000 592 42 formed form VBN 44000 592 43 commissures commissure NNS 44000 592 44 in in IN 44000 592 45 every every DT 44000 592 46 vertebrate vertebrate NN 44000 592 47 . . . 44000 593 1 This this DT 44000 593 2 naturally naturally RB 44000 593 3 is be VBZ 44000 593 4 simply simply RB 44000 593 5 the the DT 44000 593 6 commissure commissure NN 44000 593 7 between between IN 44000 593 8 the the DT 44000 593 9 two two CD 44000 593 10 supra supra NNP 44000 593 11 - - HYPH 44000 593 12 oesophageal oesophageal NNP 44000 593 13 ganglia ganglia NN 44000 593 14 ; ; : 44000 593 15 anterior anterior NNP 44000 593 16 to to IN 44000 593 17 it -PRON- PRP 44000 593 18 , , , 44000 593 19 in in IN 44000 593 20 the the DT 44000 593 21 middle middle JJ 44000 593 22 line line NN 44000 593 23 , , , 44000 593 24 equally equally RB 44000 593 25 naturally naturally RB 44000 593 26 , , , 44000 593 27 the the DT 44000 593 28 anterior anterior JJ 44000 593 29 end end NN 44000 593 30 of of IN 44000 593 31 the the DT 44000 593 32 old old JJ 44000 593 33 stomach stomach NN 44000 593 34 wall wall NN 44000 593 35 still still RB 44000 593 36 exists exist VBZ 44000 593 37 as as IN 44000 593 38 the the DT 44000 593 39 _ _ NNP 44000 593 40 lamina lamina NN 44000 593 41 terminalis terminalis NNP 44000 593 42 _ _ NNP 44000 593 43 . . . 44000 594 1 The the DT 44000 594 2 other other JJ 44000 594 3 division division NN 44000 594 4 in in IN 44000 594 5 the the DT 44000 594 6 hind hind JJ 44000 594 7 - - HYPH 44000 594 8 brain brain NN 44000 594 9 region region NN 44000 594 10 , , , 44000 594 11 which which WDT 44000 594 12 separates separate VBZ 44000 594 13 the the DT 44000 594 14 region region NN 44000 594 15 of of IN 44000 594 16 the the DT 44000 594 17 cerebellum cerebellum NN 44000 594 18 from from IN 44000 594 19 the the DT 44000 594 20 medulla medulla NNP 44000 594 21 oblongata oblongata NN 44000 594 22 , , , 44000 594 23 is be VBZ 44000 594 24 due due JJ 44000 594 25 to to IN 44000 594 26 the the DT 44000 594 27 growth growth NN 44000 594 28 of of IN 44000 594 29 the the DT 44000 594 30 cerebellum cerebellum NN 44000 594 31 , , , 44000 594 32 and and CC 44000 594 33 indicates indicate VBZ 44000 594 34 its -PRON- PRP$ 44000 594 35 posterior posterior NN 44000 594 36 limit limit NN 44000 594 37 . . . 44000 595 1 In in IN 44000 595 2 such such PDT 44000 595 3 an an DT 44000 595 4 animal animal NN 44000 595 5 as as IN 44000 595 6 the the DT 44000 595 7 lamprey lamprey NNP 44000 595 8 , , , 44000 595 9 where where WRB 44000 595 10 the the DT 44000 595 11 cerebellum cerebellum NN 44000 595 12 is be VBZ 44000 595 13 only only RB 44000 595 14 commencing commence VBG 44000 595 15 , , , 44000 595 16 this this DT 44000 595 17 constriction constriction NN 44000 595 18 does do VBZ 44000 595 19 not not RB 44000 595 20 occur occur VB 44000 595 21 in in IN 44000 595 22 the the DT 44000 595 23 embryo embryo NN 44000 595 24 . . . 44000 596 1 From from 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44000 604 2 _ _ NNP 44000 604 3 fimbriæ fimbriæ JJ 44000 604 4 _ _ NNP 44000 604 5 develop develop VBP 44000 604 6 more more RBR 44000 604 7 and and CC 44000 604 8 more more RBR 44000 604 9 in in IN 44000 604 10 higher high JJR 44000 604 11 forms form NNS 44000 604 12 , , , 44000 604 13 and and CC 44000 604 14 thus thus RB 44000 604 15 form form VB 44000 604 16 the the DT 44000 604 17 cerebellar cerebellar JJ 44000 604 18 hemispheres hemisphere NNS 44000 604 19 . . . 44000 605 1 Not not RB 44000 605 2 only only RB 44000 605 3 does do VBZ 44000 605 4 comparative comparative JJ 44000 605 5 anatomy anatomy NN 44000 605 6 confirm confirm VB 44000 605 7 the the DT 44000 605 8 teachings teaching NNS 44000 605 9 of of IN 44000 605 10 embryology embryology NN 44000 605 11 , , , 44000 605 12 but but CC 44000 605 13 also also RB 44000 605 14 pathology pathology NN 44000 605 15 gives give VBZ 44000 605 16 its -PRON- PRP$ 44000 605 17 quota quota NN 44000 605 18 in in IN 44000 605 19 the the DT 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44000 610 22 _ _ NNP 44000 610 23 spina spina NN 44000 610 24 bifida bifida NNP 44000 610 25 _ _ NNP 44000 610 26 is be VBZ 44000 610 27 a a DT 44000 610 28 well well RB 44000 610 29 - - HYPH 44000 610 30 known know VBN 44000 610 31 instance instance NN 44000 610 32 . . . 44000 611 1 These these DT 44000 611 2 cysts cyst NNS 44000 611 3 are be VBP 44000 611 4 merely merely RB 44000 611 5 epithelial epithelial JJ 44000 611 6 non non JJ 44000 611 7 - - JJ 44000 611 8 nervous nervous JJ 44000 611 9 cysts cyst NNS 44000 611 10 formed form VBN 44000 611 11 from from IN 44000 611 12 the the DT 44000 611 13 epithelium epithelium NN 44000 611 14 of of IN 44000 611 15 the the DT 44000 611 16 central central NNP 44000 611 17 canal canal NNP 44000 611 18 , , , 44000 611 19 difficult difficult JJ 44000 611 20 to to TO 44000 611 21 understand understand VB 44000 611 22 if if IN 44000 611 23 the the DT 44000 611 24 whole whole JJ 44000 611 25 nerve nerve NN 44000 611 26 tube tube NN 44000 611 27 is 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44000 617 1 The the DT 44000 617 2 problem problem NN 44000 617 3 , , , 44000 617 4 therefore therefore RB 44000 617 5 , , , 44000 617 6 which which WDT 44000 617 7 presents present VBZ 44000 617 8 itself -PRON- PRP 44000 617 9 is be VBZ 44000 617 10 the the DT 44000 617 11 comparison comparison NN 44000 617 12 of of IN 44000 617 13 these these DT 44000 617 14 two two CD 44000 617 15 factors factor NNS 44000 617 16 separately separately RB 44000 617 17 , , , 44000 617 18 in in IN 44000 617 19 order order NN 44000 617 20 to to TO 44000 617 21 find find VB 44000 617 22 out out RP 44000 617 23 the the DT 44000 617 24 relationship relationship NN 44000 617 25 of of IN 44000 617 26 the the DT 44000 617 27 vertebrate vertebrate NN 44000 617 28 to to IN 44000 617 29 the the DT 44000 617 30 invertebrate invertebrate NN 44000 617 31 . . . 44000 618 1 The the DT 44000 618 2 nervous nervous JJ 44000 618 3 system system NN 44000 618 4 without without IN 44000 618 5 the the DT 44000 618 6 tube tube 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44000 621 16 into into IN 44000 621 17 separate separate JJ 44000 621 18 segments segment NNS 44000 621 19 is be VBZ 44000 621 20 not not RB 44000 621 21 obvious obvious JJ 44000 621 22 to to IN 44000 621 23 the the DT 44000 621 24 eye eye NN 44000 621 25 in in IN 44000 621 26 the the DT 44000 621 27 vertebrate vertebrate JJ 44000 621 28 nervous nervous JJ 44000 621 29 system system NN 44000 621 30 , , , 44000 621 31 while while IN 44000 621 32 in in IN 44000 621 33 the the DT 44000 621 34 invertebrate invertebrate NN 44000 621 35 we -PRON- PRP 44000 621 36 can can MD 44000 621 37 see see VB 44000 621 38 that that IN 44000 621 39 it -PRON- PRP 44000 621 40 is be VBZ 44000 621 41 composed compose VBN 44000 621 42 of of IN 44000 621 43 a a DT 44000 621 44 series series NN 44000 621 45 of of IN 44000 621 46 separate separate JJ 44000 621 47 pairs pair NNS 44000 621 48 of of IN 44000 621 49 ganglia ganglia NNP 44000 621 50 joined join VBD 44000 621 51 together together RB 44000 621 52 longitudinally longitudinally RB 44000 621 53 by by IN 44000 621 54 nervous nervous JJ 44000 621 55 strands strand NNS 44000 621 56 known know VBN 44000 621 57 as as IN 44000 621 58 connectives connective NNS 44000 621 59 and and CC 44000 621 60 transversely transversely RB 44000 621 61 by by IN 44000 621 62 the the DT 44000 621 63 nerve nerve NN 44000 621 64 - - HYPH 44000 621 65 commissures commissure NNS 44000 621 66 . . . 44000 622 1 Such such PDT 44000 622 2 a a DT 44000 622 3 simple simple JJ 44000 622 4 segmented segmented JJ 44000 622 5 system system NN 44000 622 6 is be VBZ 44000 622 7 found find VBN 44000 622 8 in in IN 44000 622 9 the the DT 44000 622 10 segmented segmented JJ 44000 622 11 worms worm NNS 44000 622 12 , , , 44000 622 13 and and CC 44000 622 14 in in IN 44000 622 15 the the DT 44000 622 16 lower low JJR 44000 622 17 arthropods arthropod NNS 44000 622 18 , , , 44000 622 19 such such JJ 44000 622 20 as as IN 44000 622 21 Branchipus Branchipus NNP 44000 622 22 , , , 44000 622 23 no no DT 44000 622 24 great great JJ 44000 622 25 advance advance NN 44000 622 26 has have VBZ 44000 622 27 been be VBN 44000 622 28 made make VBN 44000 622 29 on on IN 44000 622 30 that that DT 44000 622 31 of of IN 44000 622 32 the the DT 44000 622 33 annelid annelid JJ 44000 622 34 . . . 44000 623 1 In in IN 44000 623 2 the the DT 44000 623 3 higher high JJR 44000 623 4 forms form NNS 44000 623 5 , , , 44000 623 6 however however RB 44000 623 7 , , , 44000 623 8 a a DT 44000 623 9 greater great JJR 44000 623 10 and and CC 44000 623 11 greater great JJR 44000 623 12 tendency tendency NN 44000 623 13 to to IN 44000 623 14 fusion fusion NN 44000 623 15 of of IN 44000 623 16 separate separate JJ 44000 623 17 ganglia ganglia NN 44000 623 18 exists exist VBZ 44000 623 19 , , , 44000 623 20 especially especially RB 44000 623 21 in in IN 44000 623 22 the the DT 44000 623 23 head head NN 44000 623 24 - - HYPH 44000 623 25 region region NN 44000 623 26 , , , 44000 623 27 so so IN 44000 623 28 that that IN 44000 623 29 the the DT 44000 623 30 infra infra NN 44000 623 31 - - HYPH 44000 623 32 oesophageal oesophageal NN 44000 623 33 ganglia ganglia NN 44000 623 34 , , , 44000 623 35 which which WDT 44000 623 36 , , , 44000 623 37 in in IN 44000 623 38 the the DT 44000 623 39 lower low JJR 44000 623 40 forms form NNS 44000 623 41 are be VBP 44000 623 42 as as RB 44000 623 43 separate separate JJ 44000 623 44 as as IN 44000 623 45 those those DT 44000 623 46 of of IN 44000 623 47 the the DT 44000 623 48 ventral ventral JJ 44000 623 49 chain chain NN 44000 623 50 , , , 44000 623 51 in in IN 44000 623 52 the the DT 44000 623 53 higher high JJR 44000 623 54 forms form NNS 44000 623 55 are be VBP 44000 623 56 fused fuse VBN 44000 623 57 together together RB 44000 623 58 to to TO 44000 623 59 form form VB 44000 623 60 a a DT 44000 623 61 single single JJ 44000 623 62 nervous nervous JJ 44000 623 63 mass mass NN 44000 623 64 . . . 44000 624 1 { { -LRB- 44000 624 2 52}This 52}this CD 44000 624 3 is be VBZ 44000 624 4 the the DT 44000 624 5 great great JJ 44000 624 6 characteristic characteristic NN 44000 624 7 of of IN 44000 624 8 the the DT 44000 624 9 advancement advancement NN 44000 624 10 of of IN 44000 624 11 the the DT 44000 624 12 central central JJ 44000 624 13 nervous nervous JJ 44000 624 14 system system NN 44000 624 15 among among IN 44000 624 16 the the DT 44000 624 17 Invertebrata Invertebrata NNP 44000 624 18 , , , 44000 624 19 its -PRON- PRP$ 44000 624 20 concentration concentration NN 44000 624 21 in in IN 44000 624 22 the the DT 44000 624 23 region region NN 44000 624 24 of of IN 44000 624 25 the the DT 44000 624 26 head head NN 44000 624 27 . . . 44000 625 1 It -PRON- PRP 44000 625 2 may may MD 44000 625 3 be be VB 44000 625 4 called call VBN 44000 625 5 the the DT 44000 625 6 principle principle NN 44000 625 7 of of IN 44000 625 8 cephalization cephalization NN 44000 625 9 , , , 44000 625 10 and and CC 44000 625 11 is be VBZ 44000 625 12 characteristic characteristic JJ 44000 625 13 not not RB 44000 625 14 only only RB 44000 625 15 of of IN 44000 625 16 higher high JJR 44000 625 17 organization organization NN 44000 625 18 in in IN 44000 625 19 a a DT 44000 625 20 group group NN 44000 625 21 , , , 44000 625 22 but but CC 44000 625 23 also also RB 44000 625 24 of of IN 44000 625 25 the the DT 44000 625 26 adult adult NN 44000 625 27 as as IN 44000 625 28 distinguished distinguish VBN 44000 625 29 from from IN 44000 625 30 the the DT 44000 625 31 larval larval NN 44000 625 32 form form NN 44000 625 33 . . . 44000 626 1 Thus thus RB 44000 626 2 in in IN 44000 626 3 the the DT 44000 626 4 imago imago JJ 44000 626 5 greater great JJR 44000 626 6 concentration concentration NN 44000 626 7 is be VBZ 44000 626 8 found find VBN 44000 626 9 than than IN 44000 626 10 in in IN 44000 626 11 the the DT 44000 626 12 caterpillar caterpillar NN 44000 626 13 . . . 44000 627 1 The the DT 44000 627 2 segmented segmented JJ 44000 627 3 annelid annelid JJ 44000 627 4 type type NN 44000 627 5 of of IN 44000 627 6 nervous nervous JJ 44000 627 7 system system NN 44000 627 8 consists consist VBZ 44000 627 9 of of IN 44000 627 10 a a DT 44000 627 11 supra supra NNP 44000 627 12 - - HYPH 44000 627 13 oesophageal oesophageal NN 44000 627 14 ganglion ganglion NN 44000 627 15 , , , 44000 627 16 composed compose VBN 44000 627 17 of of IN 44000 627 18 the the DT 44000 627 19 fused fuse VBN 44000 627 20 ganglia ganglia NN 44000 627 21 belonging belong VBG 44000 627 22 to to IN 44000 627 23 the the DT 44000 627 24 pre pre JJ 44000 627 25 - - JJ 44000 627 26 oral oral JJ 44000 627 27 segments segment NNS 44000 627 28 , , , 44000 627 29 and and CC 44000 627 30 an an DT 44000 627 31 infra infra NN 44000 627 32 - - HYPH 44000 627 33 oesophageal oesophageal NN 44000 627 34 chain chain NN 44000 627 35 of of IN 44000 627 36 separate separate JJ 44000 627 37 ganglia ganglia NN 44000 627 38 . . . 44000 628 1 With with IN 44000 628 2 the the DT 44000 628 3 concentration concentration NN 44000 628 4 and and CC 44000 628 5 modification modification NN 44000 628 6 around around IN 44000 628 7 the the DT 44000 628 8 mouth mouth NN 44000 628 9 of of IN 44000 628 10 the the DT 44000 628 11 most most JJS 44000 628 12 anterior anterior JJ 44000 628 13 locomotor locomotor NN 44000 628 14 appendages appendage NNS 44000 628 15 to to TO 44000 628 16 form form VB 44000 628 17 organs organ NNS 44000 628 18 for for IN 44000 628 19 prehension prehension NN 44000 628 20 and and CC 44000 628 21 mastication mastication NN 44000 628 22 of of IN 44000 628 23 food food NN 44000 628 24 , , , 44000 628 25 a a DT 44000 628 26 corresponding corresponding JJ 44000 628 27 concentration concentration NN 44000 628 28 and and CC 44000 628 29 fusion fusion NN 44000 628 30 of of IN 44000 628 31 the the DT 44000 628 32 ganglia ganglia NN 44000 628 33 belonging belong VBG 44000 628 34 to to IN 44000 628 35 these these DT 44000 628 36 segments segment NNS 44000 628 37 takes take VBZ 44000 628 38 place place NN 44000 628 39 , , , 44000 628 40 so so IN 44000 628 41 that that IN 44000 628 42 finally finally RB 44000 628 43 , , , 44000 628 44 in in IN 44000 628 45 the the DT 44000 628 46 higher high JJR 44000 628 47 annelids annelid NNS 44000 628 48 , , , 44000 628 49 and and CC 44000 628 50 in in IN 44000 628 51 most most JJS 44000 628 52 of of IN 44000 628 53 the the DT 44000 628 54 great great JJ 44000 628 55 arthropod arthropod NNP 44000 628 56 group group NN 44000 628 57 , , , 44000 628 58 a a DT 44000 628 59 fusion fusion NN 44000 628 60 of of IN 44000 628 61 a a DT 44000 628 62 number number NN 44000 628 63 of of IN 44000 628 64 the the DT 44000 628 65 most most JJS 44000 628 66 anterior anterior NNP 44000 628 67 ganglia ganglia NNP 44000 628 68 has have VBZ 44000 628 69 taken take VBN 44000 628 70 place place NN 44000 628 71 to to TO 44000 628 72 form form VB 44000 628 73 the the DT 44000 628 74 infra infra NN 44000 628 75 - - HYPH 44000 628 76 oesophageal oesophageal JJ 44000 628 77 ganglion ganglion NN 44000 628 78 - - HYPH 44000 628 79 mass mass NN 44000 628 80 . . . 44000 629 1 The the DT 44000 629 2 infra infra NN 44000 629 3 - - HYPH 44000 629 4 oesophageal oesophageal JJ 44000 629 5 ganglia ganglia NN 44000 629 6 which which WDT 44000 629 7 are be VBP 44000 629 8 the the DT 44000 629 9 first first JJ 44000 629 10 to to TO 44000 629 11 fuse fuse VB 44000 629 12 are be VBP 44000 629 13 those those DT 44000 629 14 which which WDT 44000 629 15 supply supply VBP 44000 629 16 the the DT 44000 629 17 most most JJS 44000 629 18 anterior anterior JJ 44000 629 19 portion portion NN 44000 629 20 of of IN 44000 629 21 the the DT 44000 629 22 animal animal NN 44000 629 23 with with IN 44000 629 24 nerves nerve NNS 44000 629 25 , , , 44000 629 26 and and CC 44000 629 27 include include VBP 44000 629 28 always always RB 44000 629 29 those those DT 44000 629 30 anterior anterior JJ 44000 629 31 appendages appendage NNS 44000 629 32 which which WDT 44000 629 33 are be VBP 44000 629 34 modified modify VBN 44000 629 35 for for IN 44000 629 36 mastication mastication NN 44000 629 37 purposes purpose NNS 44000 629 38 . . . 44000 630 1 To to IN 44000 630 2 this this DT 44000 630 3 part part NN 44000 630 4 the the DT 44000 630 5 name name NN 44000 630 6 _ _ NNP 44000 630 7 prosoma prosoma NN 44000 630 8 _ _ NNP 44000 630 9 has have VBZ 44000 630 10 been be VBN 44000 630 11 given give VBN 44000 630 12 ; ; : 44000 630 13 in in IN 44000 630 14 many many JJ 44000 630 15 cases case NNS 44000 630 16 it -PRON- PRP 44000 630 17 forms form VBZ 44000 630 18 a a DT 44000 630 19 well well RB 44000 630 20 - - HYPH 44000 630 21 defined define VBN 44000 630 22 , , , 44000 630 23 distinct distinct JJ 44000 630 24 portion portion NN 44000 630 25 of of IN 44000 630 26 the the DT 44000 630 27 animal animal NN 44000 630 28 . . . 44000 631 1 Succeeding succeed VBG 44000 631 2 this this DT 44000 631 3 prosoma prosoma NN 44000 631 4 or or CC 44000 631 5 masticatory masticatory JJ 44000 631 6 region region NN 44000 631 7 , , , 44000 631 8 there there EX 44000 631 9 occurs occur VBZ 44000 631 10 in in IN 44000 631 11 all all DT 44000 631 12 gill gill RB 44000 631 13 - - HYPH 44000 631 14 bearing bear VBG 44000 631 15 arthropods arthropod NNS 44000 631 16 a a DT 44000 631 17 respiratory respiratory JJ 44000 631 18 region region NN 44000 631 19 , , , 44000 631 20 in in IN 44000 631 21 many many JJ 44000 631 22 cases case NNS 44000 631 23 more more RBR 44000 631 24 or or CC 44000 631 25 less less RBR 44000 631 26 distinctly distinctly RB 44000 631 27 defined define VBN 44000 631 28 , , , 44000 631 29 which which WDT 44000 631 30 has have VBZ 44000 631 31 received receive VBN 44000 631 32 the the DT 44000 631 33 name name NN 44000 631 34 of of IN 44000 631 35 _ _ NNP 44000 631 36 mesosoma mesosoma NNP 44000 631 37 . . . 44000 631 38 _ _ NNP 44000 631 39 The the DT 44000 631 40 rest rest NN 44000 631 41 of of IN 44000 631 42 the the DT 44000 631 43 body body NN 44000 631 44 is be VBZ 44000 631 45 called call VBN 44000 631 46 the the DT 44000 631 47 _ _ NNP 44000 631 48 metasoma metasoma NNP 44000 631 49 _ _ NNP 44000 631 50 . . . 44000 632 1 In in IN 44000 632 2 accordance accordance NN 44000 632 3 with with IN 44000 632 4 this this DT 44000 632 5 nomenclature nomenclature JJ 44000 632 6 the the DT 44000 632 7 central central JJ 44000 632 8 nervous nervous JJ 44000 632 9 system system NN 44000 632 10 of of IN 44000 632 11 many many JJ 44000 632 12 of of IN 44000 632 13 the the DT 44000 632 14 Arthropoda Arthropoda NNP 44000 632 15 may may MD 44000 632 16 be be VB 44000 632 17 divided divide VBN 44000 632 18 as as IN 44000 632 19 follows:-- follows:-- ADD 44000 632 20 1 1 CD 44000 632 21 . . . 44000 633 1 Pre pre JJ 44000 633 2 - - JJ 44000 633 3 oral oral JJ 44000 633 4 , , , 44000 633 5 or or CC 44000 633 6 supra supra NNP 44000 633 7 - - HYPH 44000 633 8 oesophageal oesophageal NNP 44000 633 9 ganglia ganglia NN 44000 633 10 . . . 44000 634 1 2 2 LS 44000 634 2 . . . 44000 635 1 Infra infra NN 44000 635 2 - - HYPH 44000 635 3 oral oral JJ 44000 635 4 , , , 44000 635 5 or or CC 44000 635 6 infra infra NN 44000 635 7 - - HYPH 44000 635 8 oesophageal oesophageal JJ 44000 635 9 ganglia ganglia NN 44000 635 10 and and CC 44000 635 11 ventral ventral JJ 44000 635 12 chain chain NN 44000 635 13 , , , 44000 635 14 which which WDT 44000 635 15 consist consist VBP 44000 635 16 of of IN 44000 635 17 three three CD 44000 635 18 groups group NNS 44000 635 19 : : : 44000 635 20 prosomatic prosomatic JJ 44000 635 21 , , , 44000 635 22 mesosomatic mesosomatic JJ 44000 635 23 , , , 44000 635 24 and and CC 44000 635 25 metasomatic metasomatic JJ 44000 635 26 ganglia ganglia NN 44000 635 27 . . . 44000 636 1 The the DT 44000 636 2 infra infra NN 44000 636 3 - - HYPH 44000 636 4 oesophageal oesophageal JJ 44000 636 5 ganglion ganglion NN 44000 636 6 - - HYPH 44000 636 7 mass mass NN 44000 636 8 , , , 44000 636 9 then then RB 44000 636 10 , , , 44000 636 11 in in IN 44000 636 12 most most JJS 44000 636 13 of of IN 44000 636 14 the the DT 44000 636 15 Arthropoda Arthropoda NNP 44000 636 16 may may MD 44000 636 17 be be VB 44000 636 18 spoken speak VBN 44000 636 19 of of IN 44000 636 20 as as IN 44000 636 21 formed form VBN 44000 636 22 by by IN 44000 636 23 the the DT 44000 636 24 fusion fusion NN 44000 636 25 of of IN 44000 636 26 the the DT 44000 636 27 prosomatic prosomatic JJ 44000 636 28 or or CC 44000 636 29 mouth mouth NN 44000 636 30 - - HYPH 44000 636 31 ganglia ganglia NNP 44000 636 32 , , , 44000 636 33 the the DT 44000 636 34 mesosomatic mesosomatic JJ 44000 636 35 and and CC 44000 636 36 metasomatic metasomatic JJ 44000 636 37 remaining remain VBG 44000 636 38 separate separate JJ 44000 636 39 and and CC 44000 636 40 distinct distinct JJ 44000 636 41 . . . 44000 637 1 The the DT 44000 637 2 number number NN 44000 637 3 of of IN 44000 637 4 ganglia ganglia NN 44000 637 5 which which WDT 44000 637 6 have have VBP 44000 637 7 fused fuse VBN 44000 637 8 may may MD 44000 637 9 be be VB 44000 637 10 observed observe VBN 44000 637 11 by by IN 44000 637 12 examination examination NN 44000 637 13 of of IN 44000 637 14 the the DT 44000 637 15 embryo embryo NN 44000 637 16 , , , 44000 637 17 in in IN 44000 637 18 which which WDT 44000 637 19 it -PRON- PRP 44000 637 20 is be VBZ 44000 637 21 easy easy JJ 44000 637 22 to to TO 44000 637 23 see see VB 44000 637 24 indications indication NNS 44000 637 25 of of IN 44000 637 26 the the DT 44000 637 27 individual individual JJ 44000 637 28 ganglia ganglia NN 44000 637 29 or or CC 44000 637 30 _ _ NNP 44000 637 31 neuromeres neuromere NNS 44000 637 32 _ _ NNP 44000 637 33 , , , 44000 637 34 although although IN 44000 637 35 all all DT 44000 637 36 such such JJ 44000 637 37 indication indication NN 44000 637 38 has have VBZ 44000 637 39 disappeared disappear VBN 44000 637 40 in in IN 44000 637 41 the the DT 44000 637 42 adult adult NN 44000 637 43 ; ; : 44000 637 44 thus thus RB 44000 637 45 the the DT 44000 637 46 { { -LRB- 44000 637 47 53}infra 53}infra JJ 44000 637 48 - - HYPH 44000 637 49 oesophageal oesophageal JJ 44000 637 50 ganglia ganglia NN 44000 637 51 of of IN 44000 637 52 the the DT 44000 637 53 cray cray NNP 44000 637 54 - - HYPH 44000 637 55 fish fish NN 44000 637 56 have have VBP 44000 637 57 been be VBN 44000 637 58 shown show VBN 44000 637 59 to to TO 44000 637 60 be be VB 44000 637 61 constituted constitute VBN 44000 637 62 of of IN 44000 637 63 six six CD 44000 637 64 prosomatic prosomatic JJ 44000 637 65 ganglia ganglia NN 44000 637 66 . . . 44000 638 1 In in IN 44000 638 2 Fig Fig NNP 44000 638 3 . . . 44000 639 1 25 25 CD 44000 639 2 I -PRON- PRP 44000 639 3 give give VBP 44000 639 4 figures figure NNS 44000 639 5 of of IN 44000 639 6 the the DT 44000 639 7 central central JJ 44000 639 8 nervous nervous JJ 44000 639 9 system system NN 44000 639 10 ( ( -LRB- 44000 639 11 with with IN 44000 639 12 the the DT 44000 639 13 exception exception NN 44000 639 14 of of IN 44000 639 15 the the DT 44000 639 16 abdominal abdominal JJ 44000 639 17 or or CC 44000 639 18 metasomatic metasomatic JJ 44000 639 19 ganglia ganglia NN 44000 639 20 ) ) -RRB- 44000 639 21 of of IN 44000 639 22 Branchipus Branchipus NNP 44000 639 23 , , , 44000 639 24 Astacus Astacus NNP 44000 639 25 , , , 44000 639 26 Limulus Limulus NNP 44000 639 27 , , , 44000 639 28 Scorpio Scorpio NNP 44000 639 29 , , , 44000 639 30 Androctonus Androctonus NNP 44000 639 31 , , , 44000 639 32 Thelyphonus Thelyphonus NNP 44000 639 33 , , , 44000 639 34 and and CC 44000 639 35 Ammocoetes ammocoete NNS 44000 639 36 . . . 44000 640 1 In in IN 44000 640 2 all all PDT 44000 640 3 the the DT 44000 640 4 figures figure NNS 44000 640 5 the the DT 44000 640 6 supra supra NNP 44000 640 7 - - HYPH 44000 640 8 oesophageal oesophageal NNP 44000 640 9 ganglia ganglia NN 44000 640 10 are be VBP 44000 640 11 lined line VBN 44000 640 12 horizontally horizontally RB 44000 640 13 , , , 44000 640 14 and and CC 44000 640 15 their -PRON- PRP$ 44000 640 16 nerves nerve NNS 44000 640 17 shown show VBN 44000 640 18 , , , 44000 640 19 viz viz NN 44000 640 20 . . . 44000 641 1 optic optic JJ 44000 641 2 ( ( -LRB- 44000 641 3 lateral lateral JJ 44000 641 4 eyes eye NNS 44000 641 5 ( ( -LRB- 44000 641 6 II II NNP 44000 641 7 ) ) -RRB- 44000 641 8 and and CC 44000 641 9 median median JJ 44000 641 10 eyes eye NNS 44000 641 11 ( ( -LRB- 44000 641 12 II[prime ii[prime NN 44000 641 13 ] ] -RRB- 44000 641 14 ) ) -RRB- 44000 641 15 ) ) -RRB- 44000 641 16 , , , 44000 641 17 olfactory olfactory NN 44000 641 18 ( ( -LRB- 44000 641 19 I i NN 44000 641 20 ) ) -RRB- 44000 641 21 ( ( -LRB- 44000 641 22 first first NNP 44000 641 23 antennæ antennæ NNP 44000 641 24 , , , 44000 641 25 camerostome camerostome NNP 44000 641 26 , , , 44000 641 27 nose nose NN 44000 641 28 ) ) -RRB- 44000 641 29 ; ; : 44000 641 30 then then RB 44000 641 31 come come VB 44000 641 32 the the DT 44000 641 33 prosomatic prosomatic JJ 44000 641 34 ganglia ganglia NN 44000 641 35 ( ( -LRB- 44000 641 36 dotted dotted JJ 44000 641 37 ) ) -RRB- 44000 641 38 , , , 44000 641 39 with with IN 44000 641 40 their -PRON- PRP$ 44000 641 41 nerves nerve NNS 44000 641 42 ( ( -LRB- 44000 641 43 A a NN 44000 641 44 ) ) -RRB- 44000 641 45 supplying supply VBG 44000 641 46 the the DT 44000 641 47 mouth mouth NN 44000 641 48 parts part NNS 44000 641 49 , , , 44000 641 50 and and CC 44000 641 51 the the DT 44000 641 52 second second JJ 44000 641 53 antennæ antennæ NN 44000 641 54 or or CC 44000 641 55 cheliceræ cheliceræ NN 44000 641 56 ; ; : 44000 641 57 then then RB 44000 641 58 the the DT 44000 641 59 mesosomatic mesosomatic NN 44000 641 60 ( ( -LRB- 44000 641 61 lined line VBN 44000 641 62 horizontally horizontally RB 44000 641 63 ) ) -RRB- 44000 641 64 , , , 44000 641 65 with with IN 44000 641 66 their -PRON- PRP$ 44000 641 67 nerves nerve NNS 44000 641 68 ( ( -LRB- 44000 641 69 B b NN 44000 641 70 ) ) -RRB- 44000 641 71 supplying supply VBG 44000 641 72 respiratory respiratory JJ 44000 641 73 appendages appendage NNS 44000 641 74 . . . 44000 642 1 These these DT 44000 642 2 figures figure NNS 44000 642 3 show show VBP 44000 642 4 that that IN 44000 642 5 the the DT 44000 642 6 concentrated concentrated JJ 44000 642 7 brain brain NN 44000 642 8 mass mass NN 44000 642 9 around around IN 44000 642 10 the the DT 44000 642 11 oesophagus oesophagus NN 44000 642 12 of of IN 44000 642 13 an an DT 44000 642 14 arthropod arthropod NN 44000 642 15 which which WDT 44000 642 16 has have VBZ 44000 642 17 arrived arrive VBN 44000 642 18 at at IN 44000 642 19 the the DT 44000 642 20 stage stage NN 44000 642 21 of of IN 44000 642 22 Astacus Astacus NNP 44000 642 23 , , , 44000 642 24 is be VBZ 44000 642 25 represented represent VBN 44000 642 26 by by IN 44000 642 27 the the DT 44000 642 28 supra supra NNP 44000 642 29 - - HYPH 44000 642 30 oesophageal oesophageal NNP 44000 642 31 ganglia ganglia NN 44000 642 32 and and CC 44000 642 33 the the DT 44000 642 34 fused fuse VBN 44000 642 35 prosomatic prosomatic JJ 44000 642 36 ganglia ganglia NN 44000 642 37 . . . 44000 643 1 The the DT 44000 643 2 next next JJ 44000 643 3 stage stage NN 44000 643 4 in in IN 44000 643 5 the the DT 44000 643 6 evolution evolution NN 44000 643 7 of of IN 44000 643 8 the the DT 44000 643 9 brain brain NN 44000 643 10 is be VBZ 44000 643 11 seen see VBN 44000 643 12 in in IN 44000 643 13 the the DT 44000 643 14 gradual gradual JJ 44000 643 15 inclusion inclusion NN 44000 643 16 of of IN 44000 643 17 the the DT 44000 643 18 mesosomatic mesosomatic JJ 44000 643 19 ganglia ganglia NN 44000 643 20 , , , 44000 643 21 one one CD 44000 643 22 after after IN 44000 643 23 the the DT 44000 643 24 other other JJ 44000 643 25 , , , 44000 643 26 into into IN 44000 643 27 the the DT 44000 643 28 infra infra NN 44000 643 29 - - HYPH 44000 643 30 oesophageal oesophageal RB 44000 643 31 mass mass NN 44000 643 32 of of IN 44000 643 33 the the DT 44000 643 34 already already RB 44000 643 35 fused fuse VBN 44000 643 36 prosomatic prosomatic JJ 44000 643 37 ganglia ganglia NN 44000 643 38 . . . 44000 644 1 With with IN 44000 644 2 this this DT 44000 644 3 fusion fusion NN 44000 644 4 is be VBZ 44000 644 5 associated associate VBN 44000 644 6 the the DT 44000 644 7 loss loss NN 44000 644 8 of of IN 44000 644 9 locomotion locomotion NN 44000 644 10 in in IN 44000 644 11 these these DT 44000 644 12 mesosomatic mesosomatic JJ 44000 644 13 appendages appendage NNS 44000 644 14 , , , 44000 644 15 and and CC 44000 644 16 their -PRON- PRP$ 44000 644 17 entire entire JJ 44000 644 18 subservience subservience NN 44000 644 19 to to IN 44000 644 20 the the DT 44000 644 21 function function NN 44000 644 22 of of IN 44000 644 23 respiration respiration NN 44000 644 24 . . . 44000 645 1 Dana Dana NNP 44000 645 2 urges urge VBZ 44000 645 3 that that IN 44000 645 4 cephalization cephalization NN 44000 645 5 is be VBZ 44000 645 6 a a DT 44000 645 7 consequence consequence NN 44000 645 8 of of IN 44000 645 9 functional functional JJ 44000 645 10 alteration alteration NN 44000 645 11 in in IN 44000 645 12 the the DT 44000 645 13 appendages appendage NNS 44000 645 14 , , , 44000 645 15 from from IN 44000 645 16 organs organ NNS 44000 645 17 of of IN 44000 645 18 locomotion locomotion NN 44000 645 19 to to IN 44000 645 20 those those DT 44000 645 21 of of IN 44000 645 22 mastication mastication NN 44000 645 23 and and CC 44000 645 24 respiration respiration NN 44000 645 25 . . . 44000 646 1 Whether whether IN 44000 646 2 this this DT 44000 646 3 be be VB 44000 646 4 true true JJ 44000 646 5 or or CC 44000 646 6 not not RB 44000 646 7 , , , 44000 646 8 it -PRON- PRP 44000 646 9 is be VBZ 44000 646 10 certainly certainly RB 44000 646 11 a a DT 44000 646 12 fact fact NN 44000 646 13 that that IN 44000 646 14 in in IN 44000 646 15 Limulus Limulus NNP 44000 646 16 , , , 44000 646 17 the the DT 44000 646 18 ganglion ganglion NN 44000 646 19 supplying supply VBG 44000 646 20 the the DT 44000 646 21 first first JJ 44000 646 22 mesosomatic mesosomatic JJ 44000 646 23 appendage appendage NN 44000 646 24 has have VBZ 44000 646 25 fused fuse VBN 44000 646 26 with with IN 44000 646 27 the the DT 44000 646 28 prosomatic prosomatic JJ 44000 646 29 , , , 44000 646 30 infra infra NN 44000 646 31 - - HYPH 44000 646 32 oesophageal oesophageal NN 44000 646 33 mass mass NN 44000 646 34 . . . 44000 647 1 It -PRON- PRP 44000 647 2 is be VBZ 44000 647 3 also also RB 44000 647 4 a a DT 44000 647 5 fact fact NN 44000 647 6 that that IN 44000 647 7 the the DT 44000 647 8 prosomatic prosomatic JJ 44000 647 9 appendages appendage NNS 44000 647 10 are be VBP 44000 647 11 the the DT 44000 647 12 organs organ NNS 44000 647 13 of of IN 44000 647 14 mastication mastication NN 44000 647 15 , , , 44000 647 16 their -PRON- PRP$ 44000 647 17 basal basal NN 44000 647 18 parts part NNS 44000 647 19 being be VBG 44000 647 20 arranged arrange VBN 44000 647 21 round round IN 44000 647 22 the the DT 44000 647 23 mouth mouth NN 44000 647 24 so so IN 44000 647 25 as as IN 44000 647 26 to to TO 44000 647 27 act act VB 44000 647 28 as as IN 44000 647 29 foot foot NN 44000 647 30 - - HYPH 44000 647 31 jaws jaw NNS 44000 647 32 , , , 44000 647 33 while while IN 44000 647 34 the the DT 44000 647 35 mesosomatic mesosomatic JJ 44000 647 36 appendages appendage NNS 44000 647 37 , , , 44000 647 38 though though IN 44000 647 39 still still RB 44000 647 40 free free JJ 44000 647 41 to to TO 44000 647 42 move move VB 44000 647 43 , , , 44000 647 44 have have VBP 44000 647 45 been be VBN 44000 647 46 reduced reduce VBN 44000 647 47 to to IN 44000 647 48 such such PDT 44000 647 49 an an DT 44000 647 50 extent extent NN 44000 647 51 as as IN 44000 647 52 to to TO 44000 647 53 consist consist VB 44000 647 54 mainly mainly RB 44000 647 55 of of IN 44000 647 56 their -PRON- PRP$ 44000 647 57 basal basal NN 44000 647 58 parts part NNS 44000 647 59 , , , 44000 647 60 which which WDT 44000 647 61 are be VBP 44000 647 62 all all RB 44000 647 63 respiratory respiratory JJ 44000 647 64 in in IN 44000 647 65 function function NN 44000 647 66 , , , 44000 647 67 except except IN 44000 647 68 in in IN 44000 647 69 the the DT 44000 647 70 case case NN 44000 647 71 of of IN 44000 647 72 the the DT 44000 647 73 first first JJ 44000 647 74 pair pair NN 44000 647 75 , , , 44000 647 76 where where WRB 44000 647 77 they -PRON- PRP 44000 647 78 carry carry VBP 44000 647 79 the the DT 44000 647 80 terminal terminal JJ 44000 647 81 ducts duct NNS 44000 647 82 of of IN 44000 647 83 the the DT 44000 647 84 genital genital JJ 44000 647 85 organs organ NNS 44000 647 86 . . . 44000 648 1 In in IN 44000 648 2 the the DT 44000 648 3 next next JJ 44000 648 4 stage stage NN 44000 648 5 , , , 44000 648 6 that that IN 44000 648 7 , , , 44000 648 8 of of IN 44000 648 9 the the DT 44000 648 10 scorpion scorpion NN 44000 648 11 , , , 44000 648 12 in in IN 44000 648 13 which which WDT 44000 648 14 the the DT 44000 648 15 mesosomatic mesosomatic JJ 44000 648 16 appendages appendage NNS 44000 648 17 have have VBP 44000 648 18 lost lose VBN 44000 648 19 all all DT 44000 648 20 power power NN 44000 648 21 of of IN 44000 648 22 free free JJ 44000 648 23 locomotion locomotion NN 44000 648 24 , , , 44000 648 25 and and CC 44000 648 26 have have VBP 44000 648 27 become become VBN 44000 648 28 internal internal JJ 44000 648 29 branchiæ branchiæ NNP 44000 648 30 , , , 44000 648 31 another another DT 44000 648 32 mesosomatic mesosomatic JJ 44000 648 33 ganglion ganglion NN 44000 648 34 has have VBZ 44000 648 35 fused fuse VBN 44000 648 36 with with IN 44000 648 37 the the DT 44000 648 38 brain brain NN 44000 648 39 mass mass NN 44000 648 40 , , , 44000 648 41 while while IN 44000 648 42 in in IN 44000 648 43 Androctonus Androctonus NNP 44000 648 44 two two CD 44000 648 45 of of IN 44000 648 46 the the DT 44000 648 47 branchial branchial JJ 44000 648 48 mesosomatic mesosomatic JJ 44000 648 49 ganglia ganglia NNP 44000 648 50 have have VBP 44000 648 51 fused fuse VBN 44000 648 52 ; ; : 44000 648 53 and and CC 44000 648 54 finally finally RB 44000 648 55 , , , 44000 648 56 in in IN 44000 648 57 Thelyphonus Thelyphonus NNP 44000 648 58 and and CC 44000 648 59 Phrynus Phrynus NNP 44000 648 60 , , , 44000 648 61 all all PDT 44000 648 62 the the DT 44000 648 63 mesosomatic mesosomatic JJ 44000 648 64 ganglia ganglia NN 44000 648 65 have have VBP 44000 648 66 coalesced coalesce VBN 44000 648 67 with with IN 44000 648 68 the the DT 44000 648 69 fused fuse VBN 44000 648 70 prosomatic prosomatic JJ 44000 648 71 ganglia ganglia NN 44000 648 72 , , , 44000 648 73 while while IN 44000 648 74 the the DT 44000 648 75 metasomatic metasomatic JJ 44000 648 76 ganglia ganglia NNP 44000 648 77 have have VBP 44000 648 78 themselves -PRON- PRP 44000 648 79 fused fuse VBN 44000 648 80 together together RB 44000 648 81 in in IN 44000 648 82 the the DT 44000 648 83 caudal caudal JJ 44000 648 84 region region NN 44000 648 85 to to TO 44000 648 86 form form VB 44000 648 87 what what WP 44000 648 88 is be VBZ 44000 648 89 known know VBN 44000 648 90 as as IN 44000 648 91 the the DT 44000 648 92 caudal caudal JJ 44000 648 93 brain brain NN 44000 648 94 . . . 44000 649 1 { { -LRB- 44000 649 2 54}[Illustration 54}[illustration CD 44000 649 3 : : : 44000 649 4 FIG FIG NNP 44000 649 5 . . . 44000 650 1 25.--COMPARISON 25.--comparison CD 44000 650 2 OF of IN 44000 650 3 INVERTEBRATE INVERTEBRATE NNP 44000 650 4 BRAINS brain NNS 44000 650 5 FROM from IN 44000 650 6 BRANCHIPUS BRANCHIPUS NNP 44000 650 7 TO to IN 44000 650 8 AMMOCOETES AMMOCOETES NNP 44000 650 9 . . . 44000 650 10 ] ] -RRB- 44000 651 1 { { -LRB- 44000 651 2 55}The 55}the CD 44000 651 3 brain brain NN 44000 651 4 in in IN 44000 651 5 these these DT 44000 651 6 animals animal NNS 44000 651 7 may may MD 44000 651 8 be be VB 44000 651 9 spoken speak VBN 44000 651 10 of of IN 44000 651 11 as as IN 44000 651 12 composed compose VBN 44000 651 13 of of IN 44000 651 14 three three CD 44000 651 15 parts--(1 parts--(1 NNS 44000 651 16 ) ) -RRB- 44000 651 17 the the DT 44000 651 18 fused fuse VBN 44000 651 19 supra supra NNP 44000 651 20 - - HYPH 44000 651 21 oesophageal oesophageal NNP 44000 651 22 ganglia ganglia NN 44000 651 23 , , , 44000 651 24 ( ( -LRB- 44000 651 25 2 2 LS 44000 651 26 ) ) -RRB- 44000 651 27 the the DT 44000 651 28 fused fuse VBN 44000 651 29 prosomatic prosomatic JJ 44000 651 30 ganglia ganglia NN 44000 651 31 , , , 44000 651 32 and and CC 44000 651 33 ( ( -LRB- 44000 651 34 3 3 LS 44000 651 35 ) ) -RRB- 44000 651 36 the the DT 44000 651 37 fused fuse VBN 44000 651 38 mesosomatic mesosomatic JJ 44000 651 39 ganglia ganglia NN 44000 651 40 . . . 44000 652 1 Such such PDT 44000 652 2 a a DT 44000 652 3 brain brain NN 44000 652 4 is be VBZ 44000 652 5 strictly strictly RB 44000 652 6 homologous homologous JJ 44000 652 7 with with IN 44000 652 8 the the DT 44000 652 9 vertebrate vertebrate NN 44000 652 10 brain brain NN 44000 652 11 , , , 44000 652 12 which which WDT 44000 652 13 also also RB 44000 652 14 is be VBZ 44000 652 15 built build VBN 44000 652 16 up up IN 44000 652 17 of of IN 44000 652 18 three three CD 44000 652 19 parts--(1 parts--(1 NNS 44000 652 20 ) ) -RRB- 44000 652 21 the the DT 44000 652 22 part part NN 44000 652 23 in in IN 44000 652 24 front front NN 44000 652 25 of of IN 44000 652 26 the the DT 44000 652 27 notochord notochord NN 44000 652 28 , , , 44000 652 29 the the DT 44000 652 30 prechordal prechordal NN 44000 652 31 or or CC 44000 652 32 supra supra NN 44000 652 33 - - HYPH 44000 652 34 infundibular infundibular NNP 44000 652 35 brain brain NN 44000 652 36 , , , 44000 652 37 which which WDT 44000 652 38 consists consist VBZ 44000 652 39 of of IN 44000 652 40 the the DT 44000 652 41 cerebral cerebral JJ 44000 652 42 hemispheres hemisphere NNS 44000 652 43 , , , 44000 652 44 together together RB 44000 652 45 with with IN 44000 652 46 the the DT 44000 652 47 basal basal NN 44000 652 48 and and CC 44000 652 49 optic optic JJ 44000 652 50 ganglia ganglia NN 44000 652 51 and and CC 44000 652 52 corresponds correspond NNS 44000 652 53 , , , 44000 652 54 therefore therefore RB 44000 652 55 , , , 44000 652 56 to to IN 44000 652 57 the the DT 44000 652 58 supra supra NNP 44000 652 59 - - HYPH 44000 652 60 oesophageal oesophageal NNP 44000 652 61 mass mass NN 44000 652 62 , , , 44000 652 63 with with IN 44000 652 64 its -PRON- PRP$ 44000 652 65 olfactory olfactory JJ 44000 652 66 and and CC 44000 652 67 optic optic JJ 44000 652 68 divisions division NNS 44000 652 69 lying lie VBG 44000 652 70 in in IN 44000 652 71 front front NN 44000 652 72 of of IN 44000 652 73 the the DT 44000 652 74 oesophagus oesophagus NN 44000 652 75 ; ; : 44000 652 76 ( ( -LRB- 44000 652 77 2 2 CD 44000 652 78 and and CC 44000 652 79 3 3 CD 44000 652 80 ) ) -RRB- 44000 652 81 the the DT 44000 652 82 epichordal epichordal JJ 44000 652 83 brain brain NN 44000 652 84 , , , 44000 652 85 composed compose VBN 44000 652 86 of of IN 44000 652 87 ( ( -LRB- 44000 652 88 2 2 LS 44000 652 89 ) ) -RRB- 44000 652 90 a a DT 44000 652 91 trigeminal trigeminal NN 44000 652 92 and and CC 44000 652 93 ( ( -LRB- 44000 652 94 3 3 LS 44000 652 95 ) ) -RRB- 44000 652 96 a a DT 44000 652 97 vagus vagus NN 44000 652 98 division division NN 44000 652 99 , , , 44000 652 100 of of IN 44000 652 101 which which WDT 44000 652 102 the the DT 44000 652 103 first first JJ 44000 652 104 corresponds correspond VBZ 44000 652 105 strictly strictly RB 44000 652 106 to to IN 44000 652 107 the the DT 44000 652 108 fused fuse VBN 44000 652 109 prosomatic prosomatic JJ 44000 652 110 ganglia ganglia NN 44000 652 111 , , , 44000 652 112 and and CC 44000 652 113 the the DT 44000 652 114 second second JJ 44000 652 115 to to IN 44000 652 116 the the DT 44000 652 117 fused fuse VBN 44000 652 118 mesosomatic mesosomatic JJ 44000 652 119 ganglia ganglia NN 44000 652 120 . . . 44000 653 1 Further further RB 44000 653 2 , , , 44000 653 3 just just RB 44000 653 4 as as IN 44000 653 5 in in IN 44000 653 6 the the DT 44000 653 7 embryo embryo NN 44000 653 8 of of IN 44000 653 9 an an DT 44000 653 10 arthropod arthropod NN 44000 653 11 it -PRON- PRP 44000 653 12 is be VBZ 44000 653 13 possible possible JJ 44000 653 14 , , , 44000 653 15 with with IN 44000 653 16 more more JJR 44000 653 17 or or CC 44000 653 18 less less JJR 44000 653 19 accuracy accuracy NN 44000 653 20 , , , 44000 653 21 to to TO 44000 653 22 see see VB 44000 653 23 the the DT 44000 653 24 number number NN 44000 653 25 of of IN 44000 653 26 neuromeres neuromere NNS 44000 653 27 or or CC 44000 653 28 original original JJ 44000 653 29 ganglia ganglia NN 44000 653 30 which which WDT 44000 653 31 have have VBP 44000 653 32 fused fuse VBN 44000 653 33 to to TO 44000 653 34 form form VB 44000 653 35 the the DT 44000 653 36 supra- supra- NN 44000 653 37 and and CC 44000 653 38 infra infra NN 44000 653 39 - - HYPH 44000 653 40 oesophageal oesophageal JJ 44000 653 41 portions portion NNS 44000 653 42 of of IN 44000 653 43 its -PRON- PRP$ 44000 653 44 brain brain NN 44000 653 45 , , , 44000 653 46 so so RB 44000 653 47 also also RB 44000 653 48 in in IN 44000 653 49 the the DT 44000 653 50 embryo embryo NN 44000 653 51 of of IN 44000 653 52 a a DT 44000 653 53 vertebrate vertebrate NN 44000 653 54 we -PRON- PRP 44000 653 55 are be VBP 44000 653 56 able able JJ 44000 653 57 at at IN 44000 653 58 an an DT 44000 653 59 early early JJ 44000 653 60 stage stage NN 44000 653 61 to to TO 44000 653 62 gain gain VB 44000 653 63 an an DT 44000 653 64 indication indication NN 44000 653 65 , , , 44000 653 66 more more RBR 44000 653 67 or or CC 44000 653 68 less less RBR 44000 653 69 accurate accurate JJ 44000 653 70 , , , 44000 653 71 of of IN 44000 653 72 the the DT 44000 653 73 number number NN 44000 653 74 of of IN 44000 653 75 neuromeres neuromere NNS 44000 653 76 which which WDT 44000 653 77 have have VBP 44000 653 78 built build VBN 44000 653 79 up up RP 44000 653 80 the the DT 44000 653 81 vertebrate vertebrate JJ 44000 653 82 brain brain NN 44000 653 83 . . . 44000 654 1 The the DT 44000 654 2 further further JJ 44000 654 3 consideration consideration NN 44000 654 4 of of IN 44000 654 5 these these DT 44000 654 6 neuromeres neuromere NNS 44000 654 7 , , , 44000 654 8 and and CC 44000 654 9 the the DT 44000 654 10 evidence evidence NN 44000 654 11 they -PRON- PRP 44000 654 12 afford afford VBP 44000 654 13 as as IN 44000 654 14 to to IN 44000 654 15 the the DT 44000 654 16 number number NN 44000 654 17 of of IN 44000 654 18 the the DT 44000 654 19 prosomatic prosomatic JJ 44000 654 20 and and CC 44000 654 21 mesosomatic mesosomatic JJ 44000 654 22 ganglia ganglia NN 44000 654 23 which which WDT 44000 654 24 have have VBP 44000 654 25 formed form VBN 44000 654 26 the the DT 44000 654 27 epichordal epichordal JJ 44000 654 28 part part NN 44000 654 29 of of IN 44000 654 30 the the DT 44000 654 31 vertebrate vertebrate NN 44000 654 32 brain brain NN 44000 654 33 , , , 44000 654 34 must must MD 44000 654 35 be be VB 44000 654 36 left leave VBN 44000 654 37 to to IN 44000 654 38 the the DT 44000 654 39 chapter chapter NN 44000 654 40 on on IN 44000 654 41 the the DT 44000 654 42 segmentation segmentation NN 44000 654 43 of of IN 44000 654 44 the the DT 44000 654 45 cranial cranial JJ 44000 654 46 nerves nerve NNS 44000 654 47 . . . 44000 655 1 The the DT 44000 655 2 further further JJ 44000 655 3 continuation continuation NN 44000 655 4 of of IN 44000 655 5 this this DT 44000 655 6 process process NN 44000 655 7 of of IN 44000 655 8 concentration concentration NN 44000 655 9 of of IN 44000 655 10 separate separate JJ 44000 655 11 segments segment NNS 44000 655 12 , , , 44000 655 13 together together RB 44000 655 14 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chain chain NN 44000 655 52 of of IN 44000 655 53 the the DT 44000 655 54 arthropod arthropod NNP 44000 655 55 . . . 44000 656 1 THE the DT 44000 656 2 ANTAGONISM antagonism NN 44000 656 3 BETWEEN between IN 44000 656 4 CEPHALIZATION CEPHALIZATION NNP 44000 656 5 AND and CC 44000 656 6 ALIMENTATION ALIMENTATION NNP 44000 656 7 . . . 44000 657 1 This this DT 44000 657 2 concentration concentration NN 44000 657 3 of of IN 44000 657 4 the the DT 44000 657 5 nervous nervous JJ 44000 657 6 system system NN 44000 657 7 in in IN 44000 657 8 the the DT 44000 657 9 head head NN 44000 657 10 - - HYPH 44000 657 11 region region NN 44000 657 12 , , , 44000 657 13 together together RB 44000 657 14 with with IN 44000 657 15 an an DT 44000 657 16 actual actual JJ 44000 657 17 increase increase NN 44000 657 18 in in IN 44000 657 19 the the DT 44000 657 20 bulk bulk NN 44000 657 21 of of IN 44000 657 22 the the DT 44000 657 23 cephalic cephalic JJ 44000 657 24 nervous nervous JJ 44000 657 25 masses 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VBZ 44000 657 62 ; ; : 44000 657 63 for for CC 44000 657 64 , , , 44000 657 65 as as IN 44000 657 66 already already RB 44000 657 67 explained explain VBN 44000 657 68 , , , 44000 657 69 the the DT 44000 657 70 central central JJ 44000 657 71 nervous nervous JJ 44000 657 72 system system NN 44000 657 73 arose arise VBD 44000 657 74 as as IN 44000 657 75 a a DT 44000 657 76 ring ring NN 44000 657 77 round round IN 44000 657 78 the the DT 44000 657 79 mouth mouth NN 44000 657 80 , , , 44000 657 81 in in IN 44000 657 82 consequence consequence NN 44000 657 83 of of IN 44000 657 84 which which WDT 44000 657 85 , , , 44000 657 86 with with IN 44000 657 87 the the DT 44000 657 88 progressive progressive JJ 44000 657 89 { { -LRB- 44000 657 90 56}evolution 56}evolution CD 44000 657 91 of of IN 44000 657 92 the the DT 44000 657 93 animal animal NN 44000 657 94 kingdom kingdom NN 44000 657 95 , , , 44000 657 96 the the DT 44000 657 97 oesophagus oesophagus NN 44000 657 98 necessarily necessarily RB 44000 657 99 pierced pierce VBD 44000 657 100 the the DT 44000 657 101 central central JJ 44000 657 102 nervous nervous JJ 44000 657 103 system system NN 44000 657 104 at at IN 44000 657 105 the the DT 44000 657 106 cephalic cephalic JJ 44000 657 107 end end NN 44000 657 108 . . . 44000 658 1 At at IN 44000 658 2 the the DT 44000 658 3 same same JJ 44000 658 4 time time NN 44000 658 5 , , , 44000 658 6 the the DT 44000 658 7 very very JJ 44000 658 8 fact fact NN 44000 658 9 that that IN 44000 658 10 the the DT 44000 658 11 evolution evolution NN 44000 658 12 was be VBD 44000 658 13 progressive progressive JJ 44000 658 14 necessitated necessitate VBD 44000 658 15 the the DT 44000 658 16 concentration concentration NN 44000 658 17 and and CC 44000 658 18 increase increase NN 44000 658 19 of of IN 44000 658 20 the the DT 44000 658 21 nervous nervous JJ 44000 658 22 masses masse NNS 44000 658 23 in in IN 44000 658 24 this this DT 44000 658 25 very very RB 44000 658 26 same same JJ 44000 658 27 oesophageal oesophageal JJ 44000 658 28 region region NN 44000 658 29 . . . 44000 659 1 Progress progress VB 44000 659 2 on on IN 44000 659 3 these these DT 44000 659 4 lines line NNS 44000 659 5 must must MD 44000 659 6 result result VB 44000 659 7 in in IN 44000 659 8 a a DT 44000 659 9 crisis crisis NN 44000 659 10 , , , 44000 659 11 owing owe VBG 44000 659 12 to to IN 44000 659 13 the the DT 44000 659 14 inevitable inevitable JJ 44000 659 15 squeezing squeezing NN 44000 659 16 out out IN 44000 659 17 of of IN 44000 659 18 the the DT 44000 659 19 food food NN 44000 659 20 - - HYPH 44000 659 21 channel channel NN 44000 659 22 by by IN 44000 659 23 the the DT 44000 659 24 increasing increase VBG 44000 659 25 nerve nerve NN 44000 659 26 - - HYPH 44000 659 27 mass mass NN 44000 659 28 ; ; : 44000 659 29 and and CC 44000 659 30 , , , 44000 659 31 indeed indeed RB 44000 659 32 , , , 44000 659 33 the the DT 44000 659 34 fact fact NN 44000 659 35 that that IN 44000 659 36 such such 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the the DT 44000 661 9 Palæostracan palæostracan JJ 44000 661 10 age age NN 44000 661 11 were be VBD 44000 661 12 Pterygotus Pterygotus NNP 44000 661 13 , , , 44000 661 14 Slimonia Slimonia NNP 44000 661 15 , , , 44000 661 16 etc etc FW 44000 661 17 . . FW 44000 661 18 , , , 44000 661 19 all all DT 44000 661 20 animals animal NNS 44000 661 21 of of IN 44000 661 22 the the DT 44000 661 23 scorpion scorpion NN 44000 661 24 - - HYPH 44000 661 25 type type NN 44000 661 26 -- -- : 44000 661 27 in in IN 44000 661 28 fact fact NN 44000 661 29 , , , 44000 661 30 sea sea NN 44000 661 31 - - HYPH 44000 661 32 scorpions scorpion NNS 44000 661 33 . . . 44000 662 1 Now now RB 44000 662 2 , , , 44000 662 3 all all PDT 44000 662 4 these these DT 44000 662 5 animals animal NNS 44000 662 6 , , , 44000 662 7 spiders spider NNS 44000 662 8 and and CC 44000 662 9 scorpions scorpion NNS 44000 662 10 , , , 44000 662 11 without without IN 44000 662 12 exception exception NN 44000 662 13 , , , 44000 662 14 are be VBP 44000 662 15 blood blood NN 44000 662 16 - - HYPH 44000 662 17 suckers sucker NNS 44000 662 18 , , , 44000 662 19 and and CC 44000 662 20 in in IN 44000 662 21 all all DT 44000 662 22 of of IN 44000 662 23 them -PRON- PRP 44000 662 24 the the DT 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61 special special JJ 44000 662 62 suctorial suctorial JJ 44000 662 63 apparatus apparatus NN 44000 662 64 has have VBZ 44000 662 65 in in IN 44000 662 66 some some DT 44000 662 67 species specie NNS 44000 662 68 been be VBN 44000 662 69 formed form VBN 44000 662 70 on on IN 44000 662 71 the the DT 44000 662 72 gastric gastric JJ 44000 662 73 side side NN 44000 662 74 of of IN 44000 662 75 the the DT 44000 662 76 oesophagus oesophagus NN 44000 662 77 for for IN 44000 662 78 the the DT 44000 662 79 purpose purpose NN 44000 662 80 of of IN 44000 662 81 drawing draw VBG 44000 662 82 blood blood NN 44000 662 83 through through IN 44000 662 84 this this DT 44000 662 85 exceedingly exceedingly RB 44000 662 86 narrow narrow JJ 44000 662 87 tube tube NN 44000 662 88 . . . 44000 663 1 In in IN 44000 663 2 Fig Fig NNP 44000 663 3 . . . 44000 664 1 25 25 CD 44000 664 2 this this DT 44000 664 3 increasing increase VBG 44000 664 4 antagonism antagonism NN 44000 664 5 between between IN 44000 664 6 brain brain NN 44000 664 7 - - HYPH 44000 664 8 power power NN 44000 664 9 and and CC 44000 664 10 alimentation alimentation NN 44000 664 11 , , , 44000 664 12 as as IN 44000 664 13 we -PRON- PRP 44000 664 14 pass pass VBP 44000 664 15 from from IN 44000 664 16 such such PDT 44000 664 17 a a DT 44000 664 18 form form NN 44000 664 19 as as IN 44000 664 20 Branchipus Branchipus NNP 44000 664 21 to to IN 44000 664 22 the the DT 44000 664 23 scorpion scorpion NN 44000 664 24 , , , 44000 664 25 is be VBZ 44000 664 26 illustrated illustrate VBN 44000 664 27 , , , 44000 664 28 and and CC 44000 664 29 in in IN 44000 664 30 Fig Fig NNP 44000 664 31 . . . 44000 665 1 26 26 CD 44000 665 2 the the DT 44000 665 3 relative relative JJ 44000 665 4 sizes size NNS 44000 665 5 of of IN 44000 665 6 the the DT 44000 665 7 oesophagus oesophagus NN 44000 665 8 and and CC 44000 665 9 the the DT 44000 665 10 brain brain NN 44000 665 11 - - HYPH 44000 665 12 mass mass NN 44000 665 13 surrounding surround VBG 44000 665 14 it -PRON- PRP 44000 665 15 is be VBZ 44000 665 16 shown show VBN 44000 665 17 . . . 44000 666 1 The the DT 44000 666 2 section section NN 44000 666 3 shows show VBZ 44000 666 4 that that IN 44000 666 5 the the DT 44000 666 6 food food NN 44000 666 7 channel channel NN 44000 666 8 is be VBZ 44000 666 9 surrounded surround VBN 44000 666 10 by by IN 44000 666 11 the the DT 44000 666 12 white white JJ 44000 666 13 and and CC 44000 666 14 grey grey JJ 44000 666 15 matter matter NN 44000 666 16 of of IN 44000 666 17 the the DT 44000 666 18 brain brain NN 44000 666 19 as as RB 44000 666 20 completely completely RB 44000 666 21 as as IN 44000 666 22 the the DT 44000 666 23 central central JJ 44000 666 24 canal canal NN 44000 666 25 of of IN 44000 666 26 the the DT 44000 666 27 spinal spinal JJ 44000 666 28 cord cord NN 44000 666 29 of of IN 44000 666 30 the the DT 44000 666 31 vertebrate vertebrate NN 44000 666 32 is be VBZ 44000 666 33 surrounded surround VBN 44000 666 34 by by IN 44000 666 35 the the DT 44000 666 36 white white JJ 44000 666 37 and and CC 44000 666 38 grey grey JJ 44000 666 39 nervous nervous JJ 44000 666 40 material material NN 44000 666 41 . . . 44000 667 1 [ [ -LRB- 44000 667 2 Illustration illustration NN 44000 667 3 : : : 44000 667 4 FIG FIG NNP 44000 667 5 . . . 44000 668 1 26.--TRANSVERSE 26.--transverse CD 44000 668 2 SECTION SECTION NNP 44000 668 3 THROUGH THROUGH VBD 44000 668 4 THE the DT 44000 668 5 BRAIN brain NN 44000 668 6 OF of IN 44000 668 7 A a DT 44000 668 8 YOUNG YOUNG NNP 44000 668 9 THELYPHONUS thelyphonus NN 44000 668 10 . . . 44000 669 1 _ _ NNP 44000 669 2 A A NNP 44000 669 3 _ _ NNP 44000 669 4 , , , 44000 669 5 supra supra NNP 44000 669 6 - - HYPH 44000 669 7 oesophageal oesophageal NNP 44000 669 8 ganglia ganglia NN 44000 669 9 ; ; : 44000 669 10 _ _ NNP 44000 669 11 B B NNP 44000 669 12 _ _ NNP 44000 669 13 , , , 44000 669 14 infra infra NN 44000 669 15 - - HYPH 44000 669 16 oesophageal oesophageal NN 44000 669 17 ganglia ganglia NN 44000 669 18 ; ; : 44000 669 19 _ _ NNP 44000 669 20 Al Al NNP 44000 669 21 _ _ NNP 44000 669 22 , , , 44000 669 23 oesophagus oesophagus NNP 44000 669 24 . . . 44000 669 25 ] ] -RRB- 44000 670 1 { { -LRB- 44000 670 2 57}Truly 57}truly CD 44000 670 3 , , , 44000 670 4 at at IN 44000 670 5 the the DT 44000 670 6 time time NN 44000 670 7 when when WRB 44000 670 8 vertebrates vertebrate NNS 44000 670 9 first first RB 44000 670 10 appeared appear VBD 44000 670 11 , , , 44000 670 12 the the DT 44000 670 13 direction direction NN 44000 670 14 and and CC 44000 670 15 progress progress NN 44000 670 16 of of IN 44000 670 17 variation variation NN 44000 670 18 in in IN 44000 670 19 the the DT 44000 670 20 Arthropoda Arthropoda NNP 44000 670 21 was be VBD 44000 670 22 leading lead VBG 44000 670 23 , , , 44000 670 24 owing owe VBG 44000 670 25 to to IN 44000 670 26 the the DT 44000 670 27 manner manner NN 44000 670 28 in in IN 44000 670 29 which which WDT 44000 670 30 the the DT 44000 670 31 brain brain NN 44000 670 32 was be VBD 44000 670 33 pierced pierce VBN 44000 670 34 by by IN 44000 670 35 the the DT 44000 670 36 oesophagus oesophagus NN 44000 670 37 , , , 44000 670 38 to to IN 44000 670 39 a a DT 44000 670 40 terrible terrible JJ 44000 670 41 dilemma dilemma NN 44000 670 42 -- -- : 44000 670 43 either either CC 44000 670 44 the the DT 44000 670 45 capacity capacity NN 44000 670 46 for for IN 44000 670 47 taking take VBG 44000 670 48 in in RP 44000 670 49 food food NN 44000 670 50 without without IN 44000 670 51 sufficient sufficient JJ 44000 670 52 intelligence intelligence NN 44000 670 53 to to TO 44000 670 54 capture capture VB 44000 670 55 it -PRON- PRP 44000 670 56 , , , 44000 670 57 or or CC 44000 670 58 intelligence intelligence NN 44000 670 59 sufficient sufficient JJ 44000 670 60 to to TO 44000 670 61 capture capture VB 44000 670 62 food food NN 44000 670 63 and and CC 44000 670 64 no no DT 44000 670 65 power power NN 44000 670 66 to to TO 44000 670 67 consume consume VB 44000 670 68 it -PRON- PRP 44000 670 69 . . . 44000 671 1 Something something NN 44000 671 2 had have VBD 44000 671 3 to to TO 44000 671 4 be be VB 44000 671 5 done do VBN 44000 671 6 -- -- : 44000 671 7 some some DT 44000 671 8 way way NN 44000 671 9 had have VBD 44000 671 10 to to TO 44000 671 11 be be VB 44000 671 12 found find VBN 44000 671 13 out out IN 44000 671 14 of of IN 44000 671 15 this this DT 44000 671 16 difficulty difficulty NN 44000 671 17 . . . 44000 672 1 The the DT 44000 672 2 atrophy atrophy NN 44000 672 3 of of IN 44000 672 4 the the DT 44000 672 5 brain brain NN 44000 672 6 meant mean VBD 44000 672 7 degeneration degeneration NN 44000 672 8 and and CC 44000 672 9 the the DT 44000 672 10 reduction reduction NN 44000 672 11 to to IN 44000 672 12 a a DT 44000 672 13 lower low JJR 44000 672 14 stage stage NN 44000 672 15 of of IN 44000 672 16 organization organization NN 44000 672 17 , , , 44000 672 18 as as IN 44000 672 19 is be VBZ 44000 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44000 673 32 of of IN 44000 673 33 the the DT 44000 673 34 vertebrate vertebrate NN 44000 673 35 , , , 44000 673 36 meant mean VBD 44000 673 37 the the DT 44000 673 38 enormous enormous JJ 44000 673 39 upward upward JJ 44000 673 40 stride stride NN 44000 673 41 of of IN 44000 673 42 the the DT 44000 673 43 formation formation NN 44000 673 44 of of IN 44000 673 45 the the DT 44000 673 46 vertebrate vertebrate NN 44000 673 47 . . . 44000 674 1 At at IN 44000 674 2 first first JJ 44000 674 3 sight sight NN 44000 674 4 it -PRON- PRP 44000 674 5 might may MD 44000 674 6 appear appear VB 44000 674 7 too too RB 44000 674 8 great great JJ 44000 674 9 an an DT 44000 674 10 assumption assumption NN 44000 674 11 even even RB 44000 674 12 to to TO 44000 674 13 imagine imagine VB 44000 674 14 the the DT 44000 674 15 possibility possibility NN 44000 674 16 of of IN 44000 674 17 the the DT 44000 674 18 formation formation NN 44000 674 19 of of IN 44000 674 20 a a DT 44000 674 21 new new JJ 44000 674 22 gut gut NN 44000 674 23 in in IN 44000 674 24 an an DT 44000 674 25 animal animal NN 44000 674 26 so so RB 44000 674 27 highly highly RB 44000 674 28 organized organized JJ 44000 674 29 as as IN 44000 674 30 an an DT 44000 674 31 arthropod arthropod NN 44000 674 32 , , , 44000 674 33 but but CC 44000 674 34 a a DT 44000 674 35 little little JJ 44000 674 36 consideration consideration NN 44000 674 37 will will MD 44000 674 38 , , , 44000 674 39 I -PRON- PRP 44000 674 40 think think VBP 44000 674 41 , , , 44000 674 42 show show VBP 44000 674 43 that that IN 44000 674 44 such such JJ 44000 674 45 is be VBZ 44000 674 46 not not RB 44000 674 47 the the DT 44000 674 48 case case NN 44000 674 49 . . . 44000 675 1 In in IN 44000 675 2 the the DT 44000 675 3 higher high JJR 44000 675 4 animals animal NNS 44000 675 5 we -PRON- PRP 44000 675 6 are be VBP 44000 675 7 accustomed accustomed JJ 44000 675 8 to to TO 44000 675 9 speak speak VB 44000 675 10 of of IN 44000 675 11 certain certain JJ 44000 675 12 organs organ NNS 44000 675 13 as as IN 44000 675 14 vital vital JJ 44000 675 15 and and CC 44000 675 16 necessary necessary JJ 44000 675 17 for for IN 44000 675 18 the the DT 44000 675 19 further further JJ 44000 675 20 existence existence NN 44000 675 21 of of IN 44000 675 22 the the DT 44000 675 23 animal animal NN 44000 675 24 ; ; : 44000 675 25 these these DT 44000 675 26 are be VBP 44000 675 27 essentially essentially RB 44000 675 28 the the DT 44000 675 29 central central JJ 44000 675 30 nervous nervous JJ 44000 675 31 system system NN 44000 675 32 , , , 44000 675 33 the the DT 44000 675 34 respiratory respiratory JJ 44000 675 35 system system NN 44000 675 36 , , , 44000 675 37 the the DT 44000 675 38 circulatory circulatory JJ 44000 675 39 system system NN 44000 675 40 , , , 44000 675 41 and and CC 44000 675 42 the the DT 44000 675 43 digestive digestive JJ 44000 675 44 system system NN 44000 675 45 . . . 44000 676 1 Of of IN 44000 676 2 these these DT 44000 676 3 four four CD 44000 676 4 vital vital JJ 44000 676 5 systems system NNS 44000 676 6 the the DT 44000 676 7 first first JJ 44000 676 8 can can MD 44000 676 9 not not RB 44000 676 10 be be VB 44000 676 11 touched touch VBN 44000 676 12 without without IN 44000 676 13 the the DT 44000 676 14 chance chance NN 44000 676 15 of of IN 44000 676 16 degeneration degeneration NN 44000 676 17 ; ; : 44000 676 18 but but CC 44000 676 19 that that DT 44000 676 20 is be VBZ 44000 676 21 not not RB 44000 676 22 the the DT 44000 676 23 case case NN 44000 676 24 with with IN 44000 676 25 the the DT 44000 676 26 second second JJ 44000 676 27 . . . 44000 677 1 The the DT 44000 677 2 passage passage NN 44000 677 3 from from IN 44000 677 4 the the DT 44000 677 5 fish fish NN 44000 677 6 to to IN 44000 677 7 the the DT 44000 677 8 amphibian amphibian NN 44000 677 9 , , , 44000 677 10 from from IN 44000 677 11 the the DT 44000 677 12 water water NN 44000 677 13 - - HYPH 44000 677 14 breathing breathing NN 44000 677 15 to to IN 44000 677 16 the the DT 44000 677 17 air air NN 44000 677 18 - - HYPH 44000 677 19 breathing breathing NN 44000 677 20 animal animal NN 44000 677 21 , , , 44000 677 22 has have VBZ 44000 677 23 actually actually RB 44000 677 24 taken take VBN 44000 677 25 place place NN 44000 677 26 , , , 44000 677 27 and and CC 44000 677 28 was be VBD 44000 677 29 effected effect VBN 44000 677 30 by by IN 44000 677 31 the the DT 44000 677 32 modification modification NN 44000 677 33 of of IN 44000 677 34 the the DT 44000 677 35 swim swim NN 44000 677 36 - - HYPH 44000 677 37 bladder bladder NN 44000 677 38 to to TO 44000 677 39 form form VB 44000 677 40 new new JJ 44000 677 41 respiratory respiratory JJ 44000 677 42 organs organ NNS 44000 677 43 -- -- : 44000 677 44 the the DT 44000 677 45 lung lung NN 44000 677 46 ; ; : 44000 677 47 the the DT 44000 677 48 old old JJ 44000 677 49 respiratory respiratory JJ 44000 677 50 organs organ NNS 44000 677 51 -- -- : 44000 677 52 the the DT 44000 677 53 gills gill NNS 44000 677 54 -- -- : 44000 677 55 becoming become VBG 44000 677 56 functionless functionless JJ 44000 677 57 , , , 44000 677 58 but but CC 44000 677 59 still still RB 44000 677 60 persisting persist VBG 44000 677 61 in in IN 44000 677 62 the the DT 44000 677 63 embryo embryo NN 44000 677 64 as as IN 44000 677 65 vestiges vestige NNS 44000 677 66 . . . 44000 678 1 The the DT 44000 678 2 necessity necessity NN 44000 678 3 arose arise VBD 44000 678 4 in in IN 44000 678 5 consequence consequence NN 44000 678 6 of of IN 44000 678 7 the the DT 44000 678 8 passage passage NN 44000 678 9 of of IN 44000 678 10 the the DT 44000 678 11 animal animal NN 44000 678 12 from from IN 44000 678 13 water water NN 44000 678 14 to to IN 44000 678 15 land land NN 44000 678 16 , , , 44000 678 17 and and CC 44000 678 18 with with IN 44000 678 19 this this DT 44000 678 20 necessity necessity NN 44000 678 21 nature nature NN 44000 678 22 found find VBD 44000 678 23 a a DT 44000 678 24 means means NN 44000 678 25 of of IN 44000 678 26 overcoming overcome VBG 44000 678 27 the the DT 44000 678 28 difficulty difficulty NN 44000 678 29 ; ; : 44000 678 30 air air NN 44000 678 31 - - HYPH 44000 678 32 breathing breathing NN 44000 678 33 vertebrates vertebrate NNS 44000 678 34 arose arise VBD 44000 678 35 , , , 44000 678 36 and and CC 44000 678 37 from from IN 44000 678 38 the the DT 44000 678 39 very very JJ 44000 678 40 fact fact NN 44000 678 41 of of IN 44000 678 42 their -PRON- PRP$ 44000 678 43 being be VBG 44000 678 44 able able JJ 44000 678 45 to to TO 44000 678 46 extend extend VB 44000 678 47 over over IN 44000 678 48 the the DT 44000 678 49 land land NN 44000 678 50 - - HYPH 44000 678 51 surfaces surface NNS 44000 678 52 , , , 44000 678 53 increased increase VBD 44000 678 54 in in IN 44000 678 55 numbers number NNS 44000 678 56 and and CC 44000 678 57 developed develop VBN 44000 678 58 in in IN 44000 678 59 complexity complexity NN 44000 678 60 in in IN 44000 678 61 the the DT 44000 678 62 manner manner NN 44000 678 63 already already RB 44000 678 64 sketched sketch VBD 44000 678 65 out out RP 44000 678 66 . . . 44000 679 1 For for IN 44000 679 2 a a DT 44000 679 3 respiratory respiratory JJ 44000 679 4 system system NN 44000 679 5 all all PDT 44000 679 6 that that WDT 44000 679 7 is be VBZ 44000 679 8 required require VBN 44000 679 9 is be VBZ 44000 679 10 an an DT 44000 679 11 arrangement arrangement NN 44000 679 12 { { -LRB- 44000 679 13 58}by 58}by CD 44000 679 14 means mean NNS 44000 679 15 of of IN 44000 679 16 which which WDT 44000 679 17 blood blood NN 44000 679 18 should should MD 44000 679 19 be be VB 44000 679 20 brought bring VBN 44000 679 21 to to IN 44000 679 22 the the DT 44000 679 23 surface surface NN 44000 679 24 , , , 44000 679 25 so so IN 44000 679 26 as as IN 44000 679 27 to to TO 44000 679 28 interchange interchange VB 44000 679 29 its -PRON- PRP$ 44000 679 30 gases gas NNS 44000 679 31 with with IN 44000 679 32 those those DT 44000 679 33 of of IN 44000 679 34 the the DT 44000 679 35 external external JJ 44000 679 36 medium medium NN 44000 679 37 ; ; : 44000 679 38 and and CC 44000 679 39 it -PRON- PRP 44000 679 40 is be VBZ 44000 679 41 significant significant JJ 44000 679 42 to to TO 44000 679 43 find find VB 44000 679 44 that that DT 44000 679 45 of of IN 44000 679 46 all all DT 44000 679 47 vertebrates vertebrate NNS 44000 679 48 the the DT 44000 679 49 Amphibia Amphibia NNP 44000 679 50 alone alone RB 44000 679 51 are be VBP 44000 679 52 capable capable JJ 44000 679 53 of of IN 44000 679 54 an an DT 44000 679 55 effective effective JJ 44000 679 56 respiration respiration NN 44000 679 57 by by IN 44000 679 58 means mean NNS 44000 679 59 of of IN 44000 679 60 the the DT 44000 679 61 skin skin NN 44000 679 62 . . . 44000 680 1 As as IN 44000 680 2 to to IN 44000 680 3 the the DT 44000 680 4 circulatory circulatory JJ 44000 680 5 system system NN 44000 680 6 , , , 44000 680 7 it -PRON- PRP 44000 680 8 is be VBZ 44000 680 9 exceedingly exceedingly RB 44000 680 10 easily easily RB 44000 680 11 modified modify VBN 44000 680 12 . . . 44000 681 1 An an DT 44000 681 2 animal animal NN 44000 681 3 such such JJ 44000 681 4 as as IN 44000 681 5 Amphioxus Amphioxus NNP 44000 681 6 has have VBZ 44000 681 7 no no DT 44000 681 8 heart heart NN 44000 681 9 ; ; : 44000 681 10 in in IN 44000 681 11 some some DT 44000 681 12 the the DT 44000 681 13 heart heart NN 44000 681 14 is be VBZ 44000 681 15 systemic systemic JJ 44000 681 16 , , , 44000 681 17 in in IN 44000 681 18 others other NNS 44000 681 19 branchial branchial JJ 44000 681 20 ; ; : 44000 681 21 in in IN 44000 681 22 some some DT 44000 681 23 there there EX 44000 681 24 are be VBP 44000 681 25 more more JJR 44000 681 26 than than IN 44000 681 27 one one CD 44000 681 28 heart heart NN 44000 681 29 ; ; : 44000 681 30 in in IN 44000 681 31 others other NNS 44000 681 32 there there EX 44000 681 33 are be VBP 44000 681 34 contractile contractile NN 44000 681 35 veins vein NNS 44000 681 36 in in IN 44000 681 37 addition addition NN 44000 681 38 to to IN 44000 681 39 a a DT 44000 681 40 heart heart NN 44000 681 41 . . . 44000 682 1 There there EX 44000 682 2 is be VBZ 44000 682 3 no no DT 44000 682 4 difficulty difficulty NN 44000 682 5 here here RB 44000 682 6 in in IN 44000 682 7 altering alter VBG 44000 682 8 and and CC 44000 682 9 modifying modify VBG 44000 682 10 the the DT 44000 682 11 system system NN 44000 682 12 according accord VBG 44000 682 13 to to IN 44000 682 14 the the DT 44000 682 15 needs need NNS 44000 682 16 of of IN 44000 682 17 the the DT 44000 682 18 individual individual NN 44000 682 19 . . . 44000 683 1 For for IN 44000 683 2 a a DT 44000 683 3 digestive digestive JJ 44000 683 4 system system NN 44000 683 5 all all PDT 44000 683 6 that that WDT 44000 683 7 is be VBZ 44000 683 8 required require VBN 44000 683 9 is be VBZ 44000 683 10 an an DT 44000 683 11 arrangement arrangement NN 44000 683 12 for for IN 44000 683 13 the the DT 44000 683 14 digestion digestion NN 44000 683 15 and and CC 44000 683 16 absorption absorption NN 44000 683 17 of of IN 44000 683 18 food food NN 44000 683 19 , , , 44000 683 20 a a DT 44000 683 21 mechanism mechanism NN 44000 683 22 which which WDT 44000 683 23 can can MD 44000 683 24 arise arise VB 44000 683 25 easily easily RB 44000 683 26 if if IN 44000 683 27 some some DT 44000 683 28 of of IN 44000 683 29 the the DT 44000 683 30 cells cell NNS 44000 683 31 of of IN 44000 683 32 the the DT 44000 683 33 skin skin NN 44000 683 34 possess possess VBP 44000 683 35 digestive digestive JJ 44000 683 36 power power NN 44000 683 37 . . . 44000 684 1 Now now RB 44000 684 2 Miss Miss NNP 44000 684 3 Alcock Alcock NNP 44000 684 4 has have VBZ 44000 684 5 shown show VBN 44000 684 6 that that IN 44000 684 7 some some DT 44000 684 8 of of IN 44000 684 9 the the DT 44000 684 10 surface surface NN 44000 684 11 - - HYPH 44000 684 12 cells cell NNS 44000 684 13 of of IN 44000 684 14 crustaceans crustacean NNS 44000 684 15 secrete secrete VBP 44000 684 16 a a DT 44000 684 17 fluid fluid NN 44000 684 18 which which WDT 44000 684 19 possesses possess VBZ 44000 684 20 digestive digestive JJ 44000 684 21 powers power NNS 44000 684 22 , , , 44000 684 23 and and CC 44000 684 24 she -PRON- PRP 44000 684 25 has have VBZ 44000 684 26 also also RB 44000 684 27 shown show VBN 44000 684 28 that that IN 44000 684 29 certain certain JJ 44000 684 30 of of IN 44000 684 31 the the DT 44000 684 32 cells cell NNS 44000 684 33 in in IN 44000 684 34 the the DT 44000 684 35 skin skin NN 44000 684 36 of of IN 44000 684 37 Ammocoetes Ammocoetes NNPS 44000 684 38 possess possess VBP 44000 684 39 digestive digestive JJ 44000 684 40 power power NN 44000 684 41 . . . 44000 685 1 The the DT 44000 685 2 difficulty difficulty NN 44000 685 3 , , , 44000 685 4 then then RB 44000 685 5 , , , 44000 685 6 of of IN 44000 685 7 forming form VBG 44000 685 8 a a DT 44000 685 9 new new JJ 44000 685 10 digestive digestive JJ 44000 685 11 system system NN 44000 685 12 in in IN 44000 685 13 the the DT 44000 685 14 passage passage NN 44000 685 15 from from IN 44000 685 16 the the DT 44000 685 17 arthropod arthropod NNP 44000 685 18 to to IN 44000 685 19 the the DT 44000 685 20 vertebrate vertebrate NN 44000 685 21 is be VBZ 44000 685 22 very very RB 44000 685 23 much much RB 44000 685 24 the the DT 44000 685 25 same same JJ 44000 685 26 as as IN 44000 685 27 the the DT 44000 685 28 difficulty difficulty NN 44000 685 29 in in IN 44000 685 30 forming form VBG 44000 685 31 a a DT 44000 685 32 new new JJ 44000 685 33 respiratory respiratory JJ 44000 685 34 system system NN 44000 685 35 in in IN 44000 685 36 the the DT 44000 685 37 passage passage NN 44000 685 38 from from IN 44000 685 39 the the DT 44000 685 40 water water NN 44000 685 41 - - HYPH 44000 685 42 breathing breathe VBG 44000 685 43 fish fish NN 44000 685 44 to to IN 44000 685 45 the the DT 44000 685 46 air air NN 44000 685 47 - - HYPH 44000 685 48 breathing breathing NN 44000 685 49 amphibian amphibian NN 44000 685 50 -- -- : 44000 685 51 a a DT 44000 685 52 change change NN 44000 685 53 which which WDT 44000 685 54 does do VBZ 44000 685 55 not not RB 44000 685 56 strike strike VB 44000 685 57 us -PRON- PRP 44000 685 58 as as IN 44000 685 59 inconceivable inconceivable JJ 44000 685 60 , , , 44000 685 61 because because IN 44000 685 62 we -PRON- PRP 44000 685 63 know know VBP 44000 685 64 it -PRON- PRP 44000 685 65 has have VBZ 44000 685 66 taken take VBN 44000 685 67 place place NN 44000 685 68 . . . 44000 686 1 The the DT 44000 686 2 whole whole JJ 44000 686 3 argument argument NN 44000 686 4 so so RB 44000 686 5 far far RB 44000 686 6 leads lead VBZ 44000 686 7 to to IN 44000 686 8 the the DT 44000 686 9 conclusion conclusion NN 44000 686 10 that that WDT 44000 686 11 vertebrates vertebrate NNS 44000 686 12 arose arise VBD 44000 686 13 from from IN 44000 686 14 ancient ancient JJ 44000 686 15 forms form NNS 44000 686 16 of of IN 44000 686 17 arthropods arthropod NNS 44000 686 18 by by IN 44000 686 19 the the DT 44000 686 20 formation formation NN 44000 686 21 of of IN 44000 686 22 a a DT 44000 686 23 new new JJ 44000 686 24 alimentary alimentary JJ 44000 686 25 canal canal NN 44000 686 26 , , , 44000 686 27 and and CC 44000 686 28 the the DT 44000 686 29 enclosure enclosure NN 44000 686 30 of of IN 44000 686 31 the the DT 44000 686 32 old old JJ 44000 686 33 canal canal NN 44000 686 34 by by IN 44000 686 35 the the DT 44000 686 36 growing grow VBG 44000 686 37 central central JJ 44000 686 38 nervous nervous JJ 44000 686 39 system system NN 44000 686 40 . . . 44000 687 1 If if IN 44000 687 2 this this DT 44000 687 3 conclusion conclusion NN 44000 687 4 is be VBZ 44000 687 5 true true JJ 44000 687 6 , , , 44000 687 7 then then RB 44000 687 8 it -PRON- PRP 44000 687 9 follows follow VBZ 44000 687 10 that that IN 44000 687 11 we -PRON- PRP 44000 687 12 possess possess VBP 44000 687 13 a a DT 44000 687 14 well well RB 44000 687 15 - - HYPH 44000 687 16 defined define VBN 44000 687 17 starting starting NN 44000 687 18 - - HYPH 44000 687 19 point point NN 44000 687 20 from from IN 44000 687 21 which which WDT 44000 687 22 to to TO 44000 687 23 compare compare VB 44000 687 24 the the DT 44000 687 25 separate separate JJ 44000 687 26 organs organ NNS 44000 687 27 of of IN 44000 687 28 the the DT 44000 687 29 arthropod arthropod NN 44000 687 30 with with IN 44000 687 31 those those DT 44000 687 32 of of IN 44000 687 33 the the DT 44000 687 34 vertebrate vertebrate NN 44000 687 35 , , , 44000 687 36 and and CC 44000 687 37 if if IN 44000 687 38 , , , 44000 687 39 in in IN 44000 687 40 consequence consequence NN 44000 687 41 of of IN 44000 687 42 such such JJ 44000 687 43 working work VBG 44000 687 44 hypothesis hypothesis NN 44000 687 45 , , , 44000 687 46 each each DT 44000 687 47 organ organ NN 44000 687 48 of of IN 44000 687 49 the the DT 44000 687 50 arthropod arthropod NNP 44000 687 51 is be VBZ 44000 687 52 found find VBN 44000 687 53 in in IN 44000 687 54 the the DT 44000 687 55 vertebrate vertebrate NN 44000 687 56 in in IN 44000 687 57 a a DT 44000 687 58 corresponding corresponding JJ 44000 687 59 position position NN 44000 687 60 and and CC 44000 687 61 of of IN 44000 687 62 similar similar JJ 44000 687 63 structure structure NN 44000 687 64 , , , 44000 687 65 then then RB 44000 687 66 the the DT 44000 687 67 truth truth NN 44000 687 68 of of IN 44000 687 69 the the DT 44000 687 70 starting starting NN 44000 687 71 - - HYPH 44000 687 72 point point NN 44000 687 73 is be VBZ 44000 687 74 proved prove VBN 44000 687 75 as as RB 44000 687 76 fully fully RB 44000 687 77 as as IN 44000 687 78 can can MD 44000 687 79 possibly possibly RB 44000 687 80 be be VB 44000 687 81 expected expect VBN 44000 687 82 by by IN 44000 687 83 deductive deductive JJ 44000 687 84 methods method NNS 44000 687 85 . . . 44000 688 1 It -PRON- PRP 44000 688 2 is be VBZ 44000 688 3 , , , 44000 688 4 in in IN 44000 688 5 fact fact NN 44000 688 6 , , , 44000 688 7 this this DT 44000 688 8 method method NN 44000 688 9 of of IN 44000 688 10 comparative comparative JJ 44000 688 11 anatomy anatomy NN 44000 688 12 which which WDT 44000 688 13 has have VBZ 44000 688 14 proved prove VBN 44000 688 15 the the DT 44000 688 16 descent descent NN 44000 688 17 of of IN 44000 688 18 man man NN 44000 688 19 from from IN 44000 688 20 the the DT 44000 688 21 ape ape NN 44000 688 22 , , , 44000 688 23 the the DT 44000 688 24 frog frog NN 44000 688 25 from from IN 44000 688 26 the the DT 44000 688 27 fish fish NN 44000 688 28 , , , 44000 688 29 etc etc FW 44000 688 30 . . . 44000 689 1 Let let VB 44000 689 2 us -PRON- PRP 44000 689 3 , , , 44000 689 4 then then RB 44000 689 5 , , , 44000 689 6 compare compare VB 44000 689 7 all all PDT 44000 689 8 the the DT 44000 689 9 organs organ NNS 44000 689 10 of of IN 44000 689 11 such such PDT 44000 689 12 a a DT 44000 689 13 low low JJ 44000 689 14 vertebrate vertebrate NN 44000 689 15 as as IN 44000 689 16 Ammocoetes ammocoete NNS 44000 689 17 with with IN 44000 689 18 those those DT 44000 689 19 of of IN 44000 689 20 an an DT 44000 689 21 arthropod arthropod NN 44000 689 22 of of IN 44000 689 23 the the DT 44000 689 24 ancient ancient JJ 44000 689 25 type type NN 44000 689 26 . . . 44000 690 1 { { -LRB- 44000 690 2 59}LIFE 59}life NN 44000 690 3 HISTORY HISTORY NNP 44000 690 4 OF of IN 44000 690 5 THE the DT 44000 690 6 LAMPREY LAMPREY NNP 44000 690 7 -- -- : 44000 690 8 NOT not RB 44000 690 9 A a DT 44000 690 10 DEGENERATE DEGENERATE NNP 44000 690 11 ANIMAL animal NN 44000 690 12 . . . 44000 691 1 The the DT 44000 691 2 striking striking JJ 44000 691 3 peculiarity peculiarity NN 44000 691 4 of of IN 44000 691 5 the the DT 44000 691 6 lamprey lamprey NNP 44000 691 7 is be VBZ 44000 691 8 its -PRON- PRP$ 44000 691 9 life life NN 44000 691 10 - - HYPH 44000 691 11 history history NN 44000 691 12 . . . 44000 692 1 It -PRON- PRP 44000 692 2 lives live VBZ 44000 692 3 in in IN 44000 692 4 fresh fresh JJ 44000 692 5 water water NN 44000 692 6 , , , 44000 692 7 spending spend VBG 44000 692 8 a a DT 44000 692 9 large large JJ 44000 692 10 portion portion NN 44000 692 11 of of IN 44000 692 12 its -PRON- PRP$ 44000 692 13 life life NN 44000 692 14 in in IN 44000 692 15 the the DT 44000 692 16 mud mud NN 44000 692 17 during during IN 44000 692 18 the the DT 44000 692 19 period period NN 44000 692 20 of of IN 44000 692 21 its -PRON- PRP$ 44000 692 22 larval larval JJ 44000 692 23 existence existence NN 44000 692 24 : : : 44000 692 25 then then RB 44000 692 26 comes come VBZ 44000 692 27 a a DT 44000 692 28 somewhat somewhat RB 44000 692 29 sudden sudden JJ 44000 692 30 transformation transformation NN 44000 692 31 - - HYPH 44000 692 32 stage stage NN 44000 692 33 , , , 44000 692 34 characterized characterize VBN 44000 692 35 , , , 44000 692 36 as as IN 44000 692 37 in in IN 44000 692 38 the the DT 44000 692 39 lepidopterous lepidopterous JJ 44000 692 40 larva larva NN 44000 692 41 , , , 44000 692 42 by by IN 44000 692 43 a a DT 44000 692 44 process process NN 44000 692 45 of of IN 44000 692 46 histolysis histolysis NN 44000 692 47 , , , 44000 692 48 by by IN 44000 692 49 which which WDT 44000 692 50 many many JJ 44000 692 51 of of IN 44000 692 52 the the DT 44000 692 53 larval larval JJ 44000 692 54 tissues tissue NNS 44000 692 55 are be VBP 44000 692 56 destroyed destroy VBN 44000 692 57 and and CC 44000 692 58 new new JJ 44000 692 59 ones one NNS 44000 692 60 formed form VBN 44000 692 61 , , , 44000 692 62 with with IN 44000 692 63 the the DT 44000 692 64 result result NN 44000 692 65 that that IN 44000 692 66 the the DT 44000 692 67 larval larval NN 44000 692 68 lamprey lamprey NNP 44000 692 69 , , , 44000 692 70 or or CC 44000 692 71 Ammocoetes Ammocoetes NNP 44000 692 72 , , , 44000 692 73 is be VBZ 44000 692 74 transformed transform VBN 44000 692 75 into into IN 44000 692 76 the the DT 44000 692 77 adult adult NN 44000 692 78 lamprey lamprey NN 44000 692 79 , , , 44000 692 80 or or CC 44000 692 81 Petromyzon Petromyzon NNP 44000 692 82 . . . 44000 693 1 This this DT 44000 693 2 transformation transformation NN 44000 693 3 takes take VBZ 44000 693 4 place place NN 44000 693 5 in in IN 44000 693 6 August August NNP 44000 693 7 , , , 44000 693 8 at at IN 44000 693 9 all all DT 44000 693 10 events event NNS 44000 693 11 in in IN 44000 693 12 the the DT 44000 693 13 neighbourhood neighbourhood NN 44000 693 14 of of IN 44000 693 15 Cambridge Cambridge NNP 44000 693 16 , , , 44000 693 17 and and CC 44000 693 18 later later RB 44000 693 19 in in IN 44000 693 20 the the DT 44000 693 21 year year NN 44000 693 22 the the DT 44000 693 23 transformed transform VBN 44000 693 24 lamprey lamprey NNP 44000 693 25 migrates migrate NNS 44000 693 26 to to IN 44000 693 27 the the DT 44000 693 28 sea sea NN 44000 693 29 , , , 44000 693 30 grows grow VBZ 44000 693 31 in in IN 44000 693 32 size size NN 44000 693 33 and and CC 44000 693 34 maturity maturity NN 44000 693 35 , , , 44000 693 36 and and CC 44000 693 37 returns return VBZ 44000 693 38 to to IN 44000 693 39 the the DT 44000 693 40 river river NN 44000 693 41 the the DT 44000 693 42 following follow VBG 44000 693 43 spring spring NN 44000 693 44 up up RP 44000 693 45 to to IN 44000 693 46 its -PRON- PRP$ 44000 693 47 spawning spawning NN 44000 693 48 beds bed NNS 44000 693 49 , , , 44000 693 50 where where WRB 44000 693 51 it -PRON- PRP 44000 693 52 spawns spawn VBZ 44000 693 53 and and CC 44000 693 54 forthwith forthwith NNP 44000 693 55 dies die NNS 44000 693 56 . . . 44000 694 1 How how WRB 44000 694 2 long long RB 44000 694 3 it -PRON- PRP 44000 694 4 lives live VBZ 44000 694 5 in in IN 44000 694 6 the the DT 44000 694 7 Ammocoetes Ammocoetes NNP 44000 694 8 stage stage NN 44000 694 9 is be VBZ 44000 694 10 unknown unknown JJ 44000 694 11 ; ; : 44000 694 12 I -PRON- PRP 44000 694 13 myself -PRON- PRP 44000 694 14 have have VBP 44000 694 15 kept keep VBN 44000 694 16 some some DT 44000 694 17 without without IN 44000 694 18 transformation transformation NN 44000 694 19 for for IN 44000 694 20 four four CD 44000 694 21 years year NNS 44000 694 22 , , , 44000 694 23 and and CC 44000 694 24 probably probably RB 44000 694 25 they -PRON- PRP 44000 694 26 live live VBP 44000 694 27 in in IN 44000 694 28 the the DT 44000 694 29 rivers river NNS 44000 694 30 longer long RBR 44000 694 31 than than IN 44000 694 32 that that DT 44000 694 33 before before IN 44000 694 34 they -PRON- PRP 44000 694 35 change change VBP 44000 694 36 from from IN 44000 694 37 their -PRON- PRP$ 44000 694 38 larval larval NN 44000 694 39 state state NN 44000 694 40 . . . 44000 695 1 It -PRON- PRP 44000 695 2 is be VBZ 44000 695 3 absolutely absolutely RB 44000 695 4 certain certain JJ 44000 695 5 that that IN 44000 695 6 very very RB 44000 695 7 much much RB 44000 695 8 the the DT 44000 695 9 longest long JJS 44000 695 10 part part NN 44000 695 11 of of IN 44000 695 12 the the DT 44000 695 13 animal animal NN 44000 695 14 's 's POS 44000 695 15 life life NN 44000 695 16 is be VBZ 44000 695 17 spent spend VBN 44000 695 18 in in IN 44000 695 19 the the DT 44000 695 20 larval larval NN 44000 695 21 stage stage NN 44000 695 22 , , , 44000 695 23 and and CC 44000 695 24 that that IN 44000 695 25 with with IN 44000 695 26 the the DT 44000 695 27 maturity maturity NN 44000 695 28 of of IN 44000 695 29 the the DT 44000 695 30 sexual sexual JJ 44000 695 31 organs organ NNS 44000 695 32 and and CC 44000 695 33 the the DT 44000 695 34 production production NN 44000 695 35 of of IN 44000 695 36 the the DT 44000 695 37 fertilized fertilize VBN 44000 695 38 ova ova NNP 44000 695 39 the the DT 44000 695 40 life life NN 44000 695 41 of of IN 44000 695 42 the the DT 44000 695 43 individual individual JJ 44000 695 44 ends end NNS 44000 695 45 . . . 44000 696 1 Now now RB 44000 696 2 , , , 44000 696 3 the the DT 44000 696 4 striking striking JJ 44000 696 5 point point NN 44000 696 6 of of IN 44000 696 7 this this DT 44000 696 8 transformation transformation NN 44000 696 9 is be VBZ 44000 696 10 that that IN 44000 696 11 it -PRON- PRP 44000 696 12 produces produce VBZ 44000 696 13 an an DT 44000 696 14 animal animal NN 44000 696 15 more more RBR 44000 696 16 nearly nearly RB 44000 696 17 comparable comparable JJ 44000 696 18 with with IN 44000 696 19 higher high JJR 44000 696 20 vertebrates vertebrate NNS 44000 696 21 than than IN 44000 696 22 is be VBZ 44000 696 23 the the DT 44000 696 24 larval larval JJ 44000 696 25 form form NN 44000 696 26 ; ; : 44000 696 27 in in IN 44000 696 28 other other JJ 44000 696 29 words word NNS 44000 696 30 , , , 44000 696 31 the the DT 44000 696 32 transformation transformation NN 44000 696 33 from from IN 44000 696 34 larva larva NNP 44000 696 35 to to IN 44000 696 36 adult adult NN 44000 696 37 is be VBZ 44000 696 38 in in IN 44000 696 39 the the DT 44000 696 40 direction direction NN 44000 696 41 of of IN 44000 696 42 upward upward JJ 44000 696 43 progress progress NN 44000 696 44 , , , 44000 696 45 not not RB 44000 696 46 of of IN 44000 696 47 degeneration degeneration NN 44000 696 48 . . . 44000 697 1 It -PRON- PRP 44000 697 2 is be VBZ 44000 697 3 , , , 44000 697 4 therefore therefore RB 44000 697 5 , , , 44000 697 6 inaccurate inaccurate JJ 44000 697 7 to to TO 44000 697 8 speak speak VB 44000 697 9 of of IN 44000 697 10 the the DT 44000 697 11 adult adult NN 44000 697 12 lamprey lamprey JJ 44000 697 13 as as IN 44000 697 14 degenerate degenerate NN 44000 697 15 from from IN 44000 697 16 a a DT 44000 697 17 higher high JJR 44000 697 18 race race NN 44000 697 19 of of IN 44000 697 20 fishes fish NNS 44000 697 21 represented represent VBN 44000 697 22 by by IN 44000 697 23 its -PRON- PRP$ 44000 697 24 larval larval NN 44000 697 25 form form NN 44000 697 26 -- -- : 44000 697 27 Ammocoetes ammocoete NNS 44000 697 28 . . . 44000 698 1 Its -PRON- PRP$ 44000 698 2 transformation transformation NN 44000 698 3 does do VBZ 44000 698 4 not not RB 44000 698 5 resemble resemble VB 44000 698 6 that that DT 44000 698 7 of of IN 44000 698 8 the the DT 44000 698 9 tunicates tunicates NNPS 44000 698 10 , , , 44000 698 11 but but CC 44000 698 12 rather rather RB 44000 698 13 that that DT 44000 698 14 of of IN 44000 698 15 the the DT 44000 698 16 frog frog NN 44000 698 17 , , , 44000 698 18 so so IN 44000 698 19 that that IN 44000 698 20 , , , 44000 698 21 just just RB 44000 698 22 as as IN 44000 698 23 in in IN 44000 698 24 the the DT 44000 698 25 case case NN 44000 698 26 of of IN 44000 698 27 the the DT 44000 698 28 tadpole tadpole NN 44000 698 29 , , , 44000 698 30 the the DT 44000 698 31 peculiarities peculiarity NNS 44000 698 32 of of IN 44000 698 33 its -PRON- PRP$ 44000 698 34 larval larval JJ 44000 698 35 form form NN 44000 698 36 may may MD 44000 698 37 be be VB 44000 698 38 expected expect VBN 44000 698 39 to to TO 44000 698 40 afford afford VB 44000 698 41 valuable valuable JJ 44000 698 42 indications indication NNS 44000 698 43 of of IN 44000 698 44 its -PRON- PRP$ 44000 698 45 immediate immediate JJ 44000 698 46 ancestry ancestry NN 44000 698 47 . . . 44000 699 1 The the DT 44000 699 2 very very JJ 44000 699 3 peculiarities peculiarity NNS 44000 699 4 to to TO 44000 699 5 which which WDT 44000 699 6 attention attention NN 44000 699 7 must must MD 44000 699 8 especially especially RB 44000 699 9 be be VB 44000 699 10 paid pay VBN 44000 699 11 are be VBP 44000 699 12 those those DT 44000 699 13 discarded discard VBN 44000 699 14 at at IN 44000 699 15 transformation transformation NN 44000 699 16 , , , 44000 699 17 and and CC 44000 699 18 , , , 44000 699 19 as as IN 44000 699 20 will will MD 44000 699 21 be be VB 44000 699 22 seen see VBN 44000 699 23 , , , 44000 699 24 these these DT 44000 699 25 are be VBP 44000 699 26 essentially essentially RB 44000 699 27 characteristic characteristic JJ 44000 699 28 of of IN 44000 699 29 the the DT 44000 699 30 invertebrate invertebrate NN 44000 699 31 and and CC 44000 699 32 are be VBP 44000 699 33 not not RB 44000 699 34 found find VBN 44000 699 35 in in IN 44000 699 36 the the DT 44000 699 37 higher high JJR 44000 699 38 vertebrates vertebrate NNS 44000 699 39 . . . 44000 700 1 In in IN 44000 700 2 fact fact NN 44000 700 3 , , , 44000 700 4 the the DT 44000 700 5 transformation transformation NN 44000 700 6 of of IN 44000 700 7 the the DT 44000 700 8 lamprey lamprey NN 44000 700 9 from from IN 44000 700 10 the the DT 44000 700 11 Ammocoetes Ammocoetes NNPS 44000 700 12 to to IN 44000 700 13 the the DT 44000 700 14 Petromyzon Petromyzon NNP 44000 700 15 stage stage NN 44000 700 16 may may MD 44000 700 17 be be VB 44000 700 18 described describe VBN 44000 700 19 as as IN 44000 700 20 the the DT 44000 700 21 casting casting NN 44000 700 22 off off RP 44000 700 23 of of IN 44000 700 24 many many JJ 44000 700 25 of of IN 44000 700 26 its -PRON- PRP$ 44000 700 27 ancestral ancestral JJ 44000 700 28 invertebrate invertebrate JJ 44000 700 29 characters character NNS 44000 700 30 and and CC 44000 700 31 the the DT 44000 700 32 putting putting NN 44000 700 33 on on RP 44000 700 34 of of IN 44000 700 35 the the DT 44000 700 36 characteristics characteristic NNS 44000 700 37 of of IN 44000 700 38 the the DT 44000 700 39 vertebrate vertebrate NN 44000 700 40 type type NN 44000 700 41 . . . 44000 701 1 It -PRON- PRP 44000 701 2 is be VBZ 44000 701 3 this this DT 44000 701 4 double double JJ 44000 701 5 individuality individuality NN 44000 701 6 of of IN 44000 701 7 the the DT 44000 701 8 lamprey lamprey NNP 44000 701 9 , , , 44000 701 10 together together RB 44000 701 11 with with IN 44000 701 12 its -PRON- PRP$ 44000 701 13 long long RB 44000 701 14 - - HYPH 44000 701 15 continued continue VBN 44000 701 16 existence existence NN 44000 701 17 in in IN 44000 701 18 the the DT 44000 701 19 larval larval NN 44000 701 20 form form NN 44000 701 21 , , , 44000 701 22 which which WDT 44000 701 23 makes make VBZ 44000 701 24 Ammocoetes ammocoetes NN 44000 701 25 more more JJR 44000 701 26 { { -LRB- 44000 701 27 60}valuable 60}valuable JJ 44000 701 28 than than IN 44000 701 29 any any DT 44000 701 30 other other JJ 44000 701 31 living living NN 44000 701 32 vertebrate vertebrate NN 44000 701 33 for for IN 44000 701 34 the the DT 44000 701 35 study study NN 44000 701 36 of of IN 44000 701 37 the the DT 44000 701 38 stock stock NN 44000 701 39 from from IN 44000 701 40 which which WDT 44000 701 41 vertebrates vertebrate NNS 44000 701 42 sprang spring VBD 44000 701 43 . . . 44000 702 1 Many many JJ 44000 702 2 authorities authority NNS 44000 702 3 hold hold VBP 44000 702 4 the the DT 44000 702 5 view view NN 44000 702 6 that that IN 44000 702 7 the the DT 44000 702 8 lamprey lamprey NNP 44000 702 9 , , , 44000 702 10 like like IN 44000 702 11 Amphioxus Amphioxus NNP 44000 702 12 , , , 44000 702 13 must must MD 44000 702 14 be be VB 44000 702 15 looked look VBN 44000 702 16 upon upon IN 44000 702 17 as as IN 44000 702 18 degenerate degenerate NN 44000 702 19 , , , 44000 702 20 and and CC 44000 702 21 therefore therefore RB 44000 702 22 as as IN 44000 702 23 no no DT 44000 702 24 more more RBR 44000 702 25 suitable suitable JJ 44000 702 26 for for IN 44000 702 27 the the DT 44000 702 28 investigation investigation NN 44000 702 29 of of IN 44000 702 30 the the DT 44000 702 31 problem problem NN 44000 702 32 of of IN 44000 702 33 vertebrate vertebrate NN 44000 702 34 ancestry ancestry NN 44000 702 35 than than IN 44000 702 36 is be VBZ 44000 702 37 Amphioxus Amphioxus NNP 44000 702 38 itself -PRON- PRP 44000 702 39 . . . 44000 703 1 This this DT 44000 703 2 charge charge NN 44000 703 3 of of IN 44000 703 4 degeneracy degeneracy NN 44000 703 5 is be VBZ 44000 703 6 based base VBN 44000 703 7 on on IN 44000 703 8 the the DT 44000 703 9 statement statement NN 44000 703 10 that that IN 44000 703 11 the the DT 44000 703 12 lamprey lamprey NN 44000 703 13 is be VBZ 44000 703 14 a a DT 44000 703 15 parasite parasite NN 44000 703 16 , , , 44000 703 17 and and CC 44000 703 18 that that IN 44000 703 19 the the DT 44000 703 20 eyes eye NNS 44000 703 21 in in IN 44000 703 22 Ammocoetes ammocoete NNS 44000 703 23 are be VBP 44000 703 24 under under IN 44000 703 25 the the DT 44000 703 26 skin skin NN 44000 703 27 . . . 44000 704 1 The the DT 44000 704 2 whole whole JJ 44000 704 3 supposition supposition NN 44000 704 4 of of IN 44000 704 5 the the DT 44000 704 6 degeneracy degeneracy NN 44000 704 7 of of IN 44000 704 8 the the DT 44000 704 9 Cyclostomata Cyclostomata NNP 44000 704 10 arose arise VBD 44000 704 11 because because IN 44000 704 12 of of IN 44000 704 13 the the DT 44000 704 14 prevailing prevail VBG 44000 704 15 belief belief NN 44000 704 16 of of IN 44000 704 17 the the DT 44000 704 18 time time NN 44000 704 19 that that WDT 44000 704 20 the the DT 44000 704 21 earliest early JJS 44000 704 22 fishes fish NNS 44000 704 23 were be VBD 44000 704 24 elasmobranchs elasmobranchs JJ 44000 704 25 , , , 44000 704 26 and and CC 44000 704 27 therefore therefore RB 44000 704 28 gnathostomatous gnathostomatous JJ 44000 704 29 . . . 44000 705 1 From from IN 44000 705 2 such such JJ 44000 705 3 gnathostomatous gnathostomatous JJ 44000 705 4 fishes fish NNS 44000 705 5 the the DT 44000 705 6 cyclostomes cyclostome NNS 44000 705 7 were be VBD 44000 705 8 supposed suppose VBN 44000 705 9 to to TO 44000 705 10 have have VB 44000 705 11 descended descend VBN 44000 705 12 , , , 44000 705 13 having have VBG 44000 705 14 lost lose VBN 44000 705 15 their -PRON- PRP$ 44000 705 16 jaws jaw NNS 44000 705 17 and and CC 44000 705 18 become become VB 44000 705 19 suctorial suctorial JJ 44000 705 20 in in IN 44000 705 21 habit habit NN 44000 705 22 in in IN 44000 705 23 consequence consequence NN 44000 705 24 of of IN 44000 705 25 their -PRON- PRP$ 44000 705 26 parasitism parasitism NN 44000 705 27 . . . 44000 706 1 The the DT 44000 706 2 charge charge NN 44000 706 3 of of IN 44000 706 4 parasitism parasitism NN 44000 706 5 is be VBZ 44000 706 6 brought bring VBN 44000 706 7 against against IN 44000 706 8 the the DT 44000 706 9 lamprey lamprey NN 44000 706 10 because because IN 44000 706 11 it -PRON- PRP 44000 706 12 is be VBZ 44000 706 13 said say VBN 44000 706 14 to to TO 44000 706 15 suck suck VB 44000 706 16 on on RP 44000 706 17 to to IN 44000 706 18 fishes fish NNS 44000 706 19 and and CC 44000 706 20 so so RB 44000 706 21 obtain obtain VB 44000 706 22 nutriment nutriment NN 44000 706 23 . . . 44000 707 1 It -PRON- PRP 44000 707 2 is be VBZ 44000 707 3 , , , 44000 707 4 however however RB 44000 707 5 , , , 44000 707 6 undoubtedly undoubtedly RB 44000 707 7 a a DT 44000 707 8 free free JJ 44000 707 9 - - HYPH 44000 707 10 swimming swim VBG 44000 707 11 fish fish NN 44000 707 12 ; ; : 44000 707 13 and and CC 44000 707 14 when when WRB 44000 707 15 we -PRON- PRP 44000 707 16 see see VBP 44000 707 17 it -PRON- PRP 44000 707 18 coming come VBG 44000 707 19 up up RP 44000 707 20 the the DT 44000 707 21 rivers river NNS 44000 707 22 in in IN 44000 707 23 thousands thousand NNS 44000 707 24 to to TO 44000 707 25 reach reach VB 44000 707 26 the the DT 44000 707 27 spawning spawning NN 44000 707 28 - - HYPH 44000 707 29 beds bed NNS 44000 707 30 , , , 44000 707 31 and and CC 44000 707 32 sucking suck VBG 44000 707 33 on on RP 44000 707 34 to to IN 44000 707 35 the the DT 44000 707 36 stones stone NNS 44000 707 37 on on IN 44000 707 38 the the DT 44000 707 39 way way NN 44000 707 40 in in IN 44000 707 41 order order NN 44000 707 42 to to TO 44000 707 43 anchor anchor VB 44000 707 44 itself -PRON- PRP 44000 707 45 against against IN 44000 707 46 the the DT 44000 707 47 current current NN 44000 707 48 , , , 44000 707 49 or or CC 44000 707 50 holding hold VBG 44000 707 51 on on RP 44000 707 52 tightly tightly RB 44000 707 53 during during IN 44000 707 54 the the DT 44000 707 55 actual actual JJ 44000 707 56 process process NN 44000 707 57 of of IN 44000 707 58 spawning spawning NN 44000 707 59 , , , 44000 707 60 it -PRON- PRP 44000 707 61 does do VBZ 44000 707 62 not not RB 44000 707 63 seem seem VB 44000 707 64 justifiable justifiable JJ 44000 707 65 to to TO 44000 707 66 base base VB 44000 707 67 a a DT 44000 707 68 charge charge NN 44000 707 69 of of IN 44000 707 70 degeneration degeneration NN 44000 707 71 upon upon IN 44000 707 72 a a DT 44000 707 73 parasitic parasitic JJ 44000 707 74 habit habit NN 44000 707 75 , , , 44000 707 76 when when WRB 44000 707 77 such such JJ 44000 707 78 so so RB 44000 707 79 - - HYPH 44000 707 80 called call VBN 44000 707 81 habit habit NN 44000 707 82 simply simply RB 44000 707 83 consists consist VBZ 44000 707 84 in in IN 44000 707 85 holding hold VBG 44000 707 86 on on RP 44000 707 87 to to IN 44000 707 88 its -PRON- PRP$ 44000 707 89 prey prey NN 44000 707 90 until until IN 44000 707 91 its -PRON- PRP$ 44000 707 92 desires desire NNS 44000 707 93 are be VBP 44000 707 94 satisfied satisfied JJ 44000 707 95 . . . 44000 708 1 If if IN 44000 708 2 , , , 44000 708 3 of of IN 44000 708 4 course course NN 44000 708 5 , , , 44000 708 6 its -PRON- PRP$ 44000 708 7 suctorial suctorial JJ 44000 708 8 mouth mouth NN 44000 708 9 had have VBD 44000 708 10 arisen arise VBN 44000 708 11 from from IN 44000 708 12 an an DT 44000 708 13 ancestral ancestral JJ 44000 708 14 gnathostomatous gnathostomatous JJ 44000 708 15 mouth mouth NN 44000 708 16 , , , 44000 708 17 then then RB 44000 708 18 the the DT 44000 708 19 argument argument NN 44000 708 20 would would MD 44000 708 21 have have VB 44000 708 22 more more JJR 44000 708 23 force force NN 44000 708 24 . . . 44000 709 1 Dohrn dohrn RB 44000 709 2 , , , 44000 709 3 however however RB 44000 709 4 , , , 44000 709 5 gives give VBZ 44000 709 6 absolutely absolutely RB 44000 709 7 no no DT 44000 709 8 evidence evidence NN 44000 709 9 of of IN 44000 709 10 a a DT 44000 709 11 former former JJ 44000 709 12 gnathostomatous gnathostomatous JJ 44000 709 13 condition condition NN 44000 709 14 either either CC 44000 709 15 in in IN 44000 709 16 Petromyzon Petromyzon NNP 44000 709 17 or or CC 44000 709 18 , , , 44000 709 19 in in IN 44000 709 20 its -PRON- PRP$ 44000 709 21 larval larval JJ 44000 709 22 state state NN 44000 709 23 , , , 44000 709 24 Ammocoetes Ammocoetes NNPS 44000 709 25 . . . 44000 710 1 He -PRON- PRP 44000 710 2 simply simply RB 44000 710 3 assumes assume VBZ 44000 710 4 that that IN 44000 710 5 the the DT 44000 710 6 Cyclostomata Cyclostomata NNP 44000 710 7 are be VBP 44000 710 8 degenerated degenerate VBN 44000 710 9 fishes fish NNS 44000 710 10 and and CC 44000 710 11 then then RB 44000 710 12 proceeds proceed VBZ 44000 710 13 to to TO 44000 710 14 point point VB 44000 710 15 out out RP 44000 710 16 the the DT 44000 710 17 rudiments rudiment NNS 44000 710 18 of of IN 44000 710 19 skeleton skeleton NN 44000 710 20 , , , 44000 710 21 etc etc FW 44000 710 22 . . FW 44000 710 23 , , , 44000 710 24 which which WDT 44000 710 25 they -PRON- PRP 44000 710 26 still still RB 44000 710 27 possess possess VBP 44000 710 28 . . . 44000 711 1 Every every DT 44000 711 2 point point NN 44000 711 3 that that WDT 44000 711 4 Dohrn Dohrn NNP 44000 711 5 makes make VBZ 44000 711 6 can can MD 44000 711 7 be be VB 44000 711 8 turned turn VBN 44000 711 9 round round RB 44000 711 10 ; ; : 44000 711 11 and and CC 44000 711 12 , , , 44000 711 13 with with IN 44000 711 14 more more JJR 44000 711 15 probability probability NN 44000 711 16 , , , 44000 711 17 it -PRON- PRP 44000 711 18 can can MD 44000 711 19 be be VB 44000 711 20 argued argue VBN 44000 711 21 that that IN 44000 711 22 the the DT 44000 711 23 various various JJ 44000 711 24 structures structure NNS 44000 711 25 are be VBP 44000 711 26 the the DT 44000 711 27 commencement commencement NN 44000 711 28 of of IN 44000 711 29 the the DT 44000 711 30 skeletal skeletal JJ 44000 711 31 and and CC 44000 711 32 other other JJ 44000 711 33 structures structure NNS 44000 711 34 in in IN 44000 711 35 the the DT 44000 711 36 higher high JJR 44000 711 37 fishes fish NNS 44000 711 38 , , , 44000 711 39 and and CC 44000 711 40 not not RB 44000 711 41 their -PRON- PRP$ 44000 711 42 degenerated degenerate VBN 44000 711 43 remnants remnant NNS 44000 711 44 . . . 44000 712 1 Compare compare VB 44000 712 2 the the DT 44000 712 3 life life NN 44000 712 4 - - HYPH 44000 712 5 history history NN 44000 712 6 of of IN 44000 712 7 the the DT 44000 712 8 lamprey lamprey JJ 44000 712 9 and and CC 44000 712 10 of of IN 44000 712 11 the the DT 44000 712 12 tunicate tunicate NN 44000 712 13 . . . 44000 713 1 In in IN 44000 713 2 the the DT 44000 713 3 latter latter JJ 44000 713 4 case case NN 44000 713 5 we -PRON- PRP 44000 713 6 look look VBP 44000 713 7 upon upon IN 44000 713 8 the the DT 44000 713 9 animal animal NN 44000 713 10 as as IN 44000 713 11 a a DT 44000 713 12 degenerate degenerate NN 44000 713 13 vertebrate vertebrate NN 44000 713 14 , , , 44000 713 15 because because IN 44000 713 16 the the DT 44000 713 17 larval larval JJ 44000 713 18 stage stage NN 44000 713 19 alone alone RB 44000 713 20 shows show VBZ 44000 713 21 vertebrate vertebrate JJ 44000 713 22 characteristics characteristic NNS 44000 713 23 ; ; : 44000 713 24 when when WRB 44000 713 25 transformation transformation NN 44000 713 26 has have VBZ 44000 713 27 taken take VBN 44000 713 28 place place NN 44000 713 29 , , , 44000 713 30 and and CC 44000 713 31 the the DT 44000 713 32 adult adult NN 44000 713 33 form form NN 44000 713 34 is be VBZ 44000 713 35 reached reach VBN 44000 713 36 , , , 44000 713 37 the the DT 44000 713 38 vertebrate vertebrate NN 44000 713 39 characteristics characteristic NNS 44000 713 40 have have VBP 44000 713 41 vanished vanish VBN 44000 713 42 , , , 44000 713 43 and and CC 44000 713 44 the the DT 44000 713 45 animal animal NN 44000 713 46 , , , 44000 713 47 instead instead RB 44000 713 48 of of IN 44000 713 49 reaching reach VBG 44000 713 50 a a DT 44000 713 51 higher high JJR 44000 713 52 grade grade NN 44000 713 53 , , , 44000 713 54 has have VBZ 44000 713 55 sunk sink VBN 44000 713 56 lower lower RBR 44000 713 57 in in IN 44000 713 58 the the DT 44000 713 59 scale scale NN 44000 713 60 , , , 44000 713 61 the the DT 44000 713 62 central central JJ 44000 713 63 nervous nervous JJ 44000 713 64 system system NN 44000 713 65 especially especially RB 44000 713 66 having have VBG 44000 713 67 lost lose VBN 44000 713 68 all all DT 44000 713 69 { { -LRB- 44000 713 70 61}resemblance 61}resemblance NN 44000 713 71 to to IN 44000 713 72 that that DT 44000 713 73 of of IN 44000 713 74 the the DT 44000 713 75 vertebrate vertebrate NN 44000 713 76 . . . 44000 714 1 In in IN 44000 714 2 the the DT 44000 714 3 former former JJ 44000 714 4 case case NN 44000 714 5 a a DT 44000 714 6 transformation transformation NN 44000 714 7 also also RB 44000 714 8 takes take VBZ 44000 714 9 place place NN 44000 714 10 , , , 44000 714 11 a a DT 44000 714 12 marvellous marvellous JJ 44000 714 13 transformation transformation NN 44000 714 14 , , , 44000 714 15 characterized characterize VBN 44000 714 16 by by IN 44000 714 17 two two CD 44000 714 18 most most RBS 44000 714 19 striking striking JJ 44000 714 20 facts fact NNS 44000 714 21 . . . 44000 715 1 On on IN 44000 715 2 the the DT 44000 715 3 one one CD 44000 715 4 hand hand NN 44000 715 5 , , , 44000 715 6 the the DT 44000 715 7 resulting result VBG 44000 715 8 animal animal NN 44000 715 9 is be VBZ 44000 715 10 more more RBR 44000 715 11 like like IN 44000 715 12 a a DT 44000 715 13 higher high JJR 44000 715 14 vertebrate vertebrate NN 44000 715 15 , , , 44000 715 16 for for IN 44000 715 17 , , , 44000 715 18 by by IN 44000 715 19 the the DT 44000 715 20 formation formation NN 44000 715 21 of of IN 44000 715 22 new new JJ 44000 715 23 cartilages cartilage NNS 44000 715 24 , , , 44000 715 25 its -PRON- PRP$ 44000 715 26 cranial cranial JJ 44000 715 27 skeleton skeleton NN 44000 715 28 is be VBZ 44000 715 29 now now RB 44000 715 30 comparable comparable JJ 44000 715 31 with with IN 44000 715 32 that that DT 44000 715 33 of of IN 44000 715 34 the the DT 44000 715 35 higher high JJR 44000 715 36 forms form NNS 44000 715 37 , , , 44000 715 38 and and CC 44000 715 39 the the DT 44000 715 40 beginnings beginning NNS 44000 715 41 of of IN 44000 715 42 the the DT 44000 715 43 spinal spinal JJ 44000 715 44 vertebræ vertebræ NN 44000 715 45 appear appear VBP 44000 715 46 ; ; : 44000 715 47 by by IN 44000 715 48 the the DT 44000 715 49 increased increase VBN 44000 715 50 formation formation NN 44000 715 51 of of IN 44000 715 52 nervous nervous JJ 44000 715 53 material material NN 44000 715 54 , , , 44000 715 55 its -PRON- PRP$ 44000 715 56 brain brain NN 44000 715 57 increases increase NNS 44000 715 58 in in IN 44000 715 59 size size NN 44000 715 60 and and CC 44000 715 61 complexity complexity NN 44000 715 62 , , , 44000 715 63 so so IN 44000 715 64 as as IN 44000 715 65 to to TO 44000 715 66 compare compare VB 44000 715 67 more more RBR 44000 715 68 closely closely RB 44000 715 69 with with IN 44000 715 70 higher high JJR 44000 715 71 vertebrate vertebrate NN 44000 715 72 brains brain NNS 44000 715 73 ; ; : 44000 715 74 its -PRON- PRP$ 44000 715 75 eyes eye NNS 44000 715 76 become become VBP 44000 715 77 functional functional JJ 44000 715 78 , , , 44000 715 79 and and CC 44000 715 80 its -PRON- PRP$ 44000 715 81 branchiæ branchiæ NN 44000 715 82 are be VBP 44000 715 83 so so RB 44000 715 84 modified modified JJ 44000 715 85 , , , 44000 715 86 simultaneously simultaneously RB 44000 715 87 with with IN 44000 715 88 the the DT 44000 715 89 formation formation NN 44000 715 90 of of IN 44000 715 91 the the DT 44000 715 92 new new JJ 44000 715 93 alimentary alimentary JJ 44000 715 94 canal canal NN 44000 715 95 in in IN 44000 715 96 the the DT 44000 715 97 cranial cranial JJ 44000 715 98 region region NN 44000 715 99 , , , 44000 715 100 that that IN 44000 715 101 they -PRON- PRP 44000 715 102 now now RB 44000 715 103 surround surround VBP 44000 715 104 branchial branchial JJ 44000 715 105 pouches pouch NNS 44000 715 106 which which WDT 44000 715 107 are be VBP 44000 715 108 directly directly RB 44000 715 109 comparable comparable JJ 44000 715 110 to to IN 44000 715 111 those those DT 44000 715 112 of of IN 44000 715 113 higher high JJR 44000 715 114 vertebrates vertebrate NNS 44000 715 115 . . . 44000 716 1 On on IN 44000 716 2 the the DT 44000 716 3 other other JJ 44000 716 4 hand hand NN 44000 716 5 , , , 44000 716 6 the the DT 44000 716 7 transformation transformation NN 44000 716 8 process process NN 44000 716 9 is be VBZ 44000 716 10 equally equally RB 44000 716 11 characterized characterize VBN 44000 716 12 by by IN 44000 716 13 the the DT 44000 716 14 throwing throwing NN 44000 716 15 off off RP 44000 716 16 of of IN 44000 716 17 tissues tissue NNS 44000 716 18 and and CC 44000 716 19 organs organ NNS 44000 716 20 , , , 44000 716 21 one one CD 44000 716 22 and and CC 44000 716 23 all all DT 44000 716 24 of of IN 44000 716 25 which which WDT 44000 716 26 are be VBP 44000 716 27 comparable comparable JJ 44000 716 28 in in IN 44000 716 29 structure structure NN 44000 716 30 and and CC 44000 716 31 function function NN 44000 716 32 with with IN 44000 716 33 corresponding corresponding JJ 44000 716 34 structures structure NNS 44000 716 35 in in IN 44000 716 36 the the DT 44000 716 37 Arthropoda Arthropoda NNP 44000 716 38 -- -- : 44000 716 39 the the DT 44000 716 40 thyroid thyroid NN 44000 716 41 of of IN 44000 716 42 the the DT 44000 716 43 Ammocoetes Ammocoetes NNPS 44000 716 44 , , , 44000 716 45 the the DT 44000 716 46 tentacles tentacle NNS 44000 716 47 , , , 44000 716 48 the the DT 44000 716 49 muco muco NN 44000 716 50 - - HYPH 44000 716 51 cartilage cartilage NN 44000 716 52 , , , 44000 716 53 the the DT 44000 716 54 tubular tubular JJ 44000 716 55 muscles muscle NNS 44000 716 56 , , , 44000 716 57 all all PDT 44000 716 58 these these DT 44000 716 59 structures structure NNS 44000 716 60 , , , 44000 716 61 so so CC 44000 716 62 striking strike VBG 44000 716 63 in in IN 44000 716 64 the the DT 44000 716 65 Ammocoetes Ammocoetes NNP 44000 716 66 stage stage NN 44000 716 67 , , , 44000 716 68 are be VBP 44000 716 69 got get VBN 44000 716 70 rid rid VBN 44000 716 71 of of IN 44000 716 72 at at IN 44000 716 73 transformation transformation NN 44000 716 74 . . . 44000 717 1 Here here RB 44000 717 2 is be VBZ 44000 717 3 the the DT 44000 717 4 true true JJ 44000 717 5 clue clue NN 44000 717 6 . . . 44000 718 1 Here here RB 44000 718 2 , , , 44000 718 3 in in IN 44000 718 4 the the DT 44000 718 5 throwing throwing NN 44000 718 6 off off RP 44000 718 7 of of IN 44000 718 8 invertebrate invertebrate JJ 44000 718 9 characters character NNS 44000 718 10 , , , 44000 718 11 and and CC 44000 718 12 the the DT 44000 718 13 taking taking NN 44000 718 14 on on RP 44000 718 15 of of IN 44000 718 16 a a DT 44000 718 17 higher high JJR 44000 718 18 vertebrate vertebrate NN 44000 718 19 form form NN 44000 718 20 , , , 44000 718 21 especially especially RB 44000 718 22 a a DT 44000 718 23 higher high JJR 44000 718 24 brain brain NN 44000 718 25 , , , 44000 718 26 not not RB 44000 718 27 a a DT 44000 718 28 lower low JJR 44000 718 29 one one CD 44000 718 30 , , , 44000 718 31 Petromyzon Petromyzon NNP 44000 718 32 proclaims proclaim VBZ 44000 718 33 as as RB 44000 718 34 clearly clearly RB 44000 718 35 as as IN 44000 718 36 is be VBZ 44000 718 37 possible possible JJ 44000 718 38 that that IN 44000 718 39 it -PRON- PRP 44000 718 40 is be VBZ 44000 718 41 not not RB 44000 718 42 a a DT 44000 718 43 degenerate degenerate NN 44000 718 44 elasmobranch elasmobranch NN 44000 718 45 , , , 44000 718 46 but but CC 44000 718 47 that that IN 44000 718 48 it -PRON- PRP 44000 718 49 has have VBZ 44000 718 50 arisen arise VBN 44000 718 51 from from IN 44000 718 52 Ammocoetes Ammocoetes NNP 44000 718 53 - - HYPH 44000 718 54 like like JJ 44000 718 55 ancestors ancestor NNS 44000 718 56 , , , 44000 718 57 even even RB 44000 718 58 though though IN 44000 718 59 Myxine Myxine NNP 44000 718 60 , , , 44000 718 61 Amphioxus Amphioxus NNP 44000 718 62 , , , 44000 718 63 and and CC 44000 718 64 the the DT 44000 718 65 tunicates tunicates NNPS 44000 718 66 be be VBP 44000 718 67 all all DT 44000 718 68 stages stage NNS 44000 718 69 on on IN 44000 718 70 the the DT 44000 718 71 downward downward JJ 44000 718 72 grade grade NN 44000 718 73 from from IN 44000 718 74 those those DT 44000 718 75 same same JJ 44000 718 76 Ammocoetes Ammocoetes NNP 44000 718 77 - - HYPH 44000 718 78 like like JJ 44000 718 79 ancestors ancestor NNS 44000 718 80 . . . 44000 719 1 As as IN 44000 719 2 to to IN 44000 719 3 the the DT 44000 719 4 eyes eye NNS 44000 719 5 , , , 44000 719 6 they -PRON- PRP 44000 719 7 are be VBP 44000 719 8 functional functional JJ 44000 719 9 in in IN 44000 719 10 the the DT 44000 719 11 adult adult NN 44000 719 12 form form NN 44000 719 13 and and CC 44000 719 14 as as RB 44000 719 15 serviceable serviceable JJ 44000 719 16 as as IN 44000 719 17 in in IN 44000 719 18 any any DT 44000 719 19 fish fish NN 44000 719 20 . . . 44000 720 1 There there EX 44000 720 2 is be VBZ 44000 720 3 no no DT 44000 720 4 sign sign NN 44000 720 5 of of IN 44000 720 6 degeneracy degeneracy NN 44000 720 7 ; ; : 44000 720 8 it -PRON- PRP 44000 720 9 is be VBZ 44000 720 10 only only RB 44000 720 11 possible possible JJ 44000 720 12 to to TO 44000 720 13 speak speak VB 44000 720 14 of of IN 44000 720 15 a a DT 44000 720 16 retarded retarded JJ 44000 720 17 development development NN 44000 720 18 which which WDT 44000 720 19 lasts last VBZ 44000 720 20 through through IN 44000 720 21 the the DT 44000 720 22 larval larval JJ 44000 720 23 stage stage NN 44000 720 24 . . . 44000 721 1 COMPARISON comparison NN 44000 721 2 OF of IN 44000 721 3 BRAIN BRAIN NNP 44000 721 4 OF of IN 44000 721 5 AMMOCOETES ammocoete NNS 44000 721 6 WITH with IN 44000 721 7 THAT that DT 44000 721 8 OF of IN 44000 721 9 AN an DT 44000 721 10 ARTHROPOD ARTHROPOD NNP 44000 721 11 . . . 44000 722 1 Seeing see VBG 44000 722 2 that that IN 44000 722 3 the the DT 44000 722 4 steady steady JJ 44000 722 5 progress progress NN 44000 722 6 of of IN 44000 722 7 the the DT 44000 722 8 development development NN 44000 722 9 of of IN 44000 722 10 the the DT 44000 722 11 central central JJ 44000 722 12 nervous nervous JJ 44000 722 13 system system NN 44000 722 14 is be VBZ 44000 722 15 the the DT 44000 722 16 most most RBS 44000 722 17 important important JJ 44000 722 18 factor factor NN 44000 722 19 in in IN 44000 722 20 the the DT 44000 722 21 evolution evolution NN 44000 722 22 of of IN 44000 722 23 animals animal NNS 44000 722 24 , , , 44000 722 25 it -PRON- PRP 44000 722 26 follows follow VBZ 44000 722 27 that that DT 44000 722 28 of of IN 44000 722 29 all all DT 44000 722 30 organs organ NNS 44000 722 31 of of IN 44000 722 32 the the DT 44000 722 33 body body NN 44000 722 34 , , , 44000 722 35 the the DT 44000 722 36 central central JJ 44000 722 37 nervous nervous JJ 44000 722 38 system system NN 44000 722 39 must must MD 44000 722 40 be be VB 44000 722 41 most most RBS 44000 722 42 easily easily RB 44000 722 43 comparable comparable JJ 44000 722 44 with with IN 44000 722 45 that that DT 44000 722 46 of of IN 44000 722 47 the the DT 44000 722 48 supposed suppose VBN 44000 722 49 ancestor ancestor NN 44000 722 50 . . . 44000 723 1 I -PRON- PRP 44000 723 2 will will MD 44000 723 3 , , , 44000 723 4 therefore therefore RB 44000 723 5 , , , 44000 723 6 start start VB 44000 723 7 by by IN 44000 723 8 comparing compare VBG 44000 723 9 the the DT 44000 723 10 brain brain NN 44000 723 11 of of IN 44000 723 12 Ammocoetes Ammocoetes NNPS 44000 723 13 with with IN 44000 723 14 that that DT 44000 723 15 of of IN 44000 723 16 arthropods arthropod NNS 44000 723 17 , , , 44000 723 18 especially especially RB 44000 723 19 of of IN 44000 723 20 Limulus Limulus NNP 44000 723 21 and and CC 44000 723 22 of of IN 44000 723 23 the the DT 44000 723 24 scorpion scorpion NN 44000 723 25 - - HYPH 44000 723 26 group group NN 44000 723 27 . . . 44000 724 1 { { -LRB- 44000 724 2 62}The 62}the CD 44000 724 3 supra supra IN 44000 724 4 - - HYPH 44000 724 5 infundibular infundibular JJ 44000 724 6 portion portion NN 44000 724 7 of of IN 44000 724 8 the the DT 44000 724 9 brain brain NN 44000 724 10 in in IN 44000 724 11 vertebrates vertebrate NNS 44000 724 12 corresponds correspond VBZ 44000 724 13 clearly clearly RB 44000 724 14 to to IN 44000 724 15 the the DT 44000 724 16 supra supra NNP 44000 724 17 - - HYPH 44000 724 18 oesophageal oesophageal JJ 44000 724 19 portion portion NN 44000 724 20 of of IN 44000 724 21 the the DT 44000 724 22 invertebrate invertebrate JJ 44000 724 23 brain brain NN 44000 724 24 in in IN 44000 724 25 so so RB 44000 724 26 far far RB 44000 724 27 that that IN 44000 724 28 in in IN 44000 724 29 both both DT 44000 724 30 cases case NNS 44000 724 31 here here RB 44000 724 32 is be VBZ 44000 724 33 the the DT 44000 724 34 seat seat NN 44000 724 35 of of IN 44000 724 36 the the DT 44000 724 37 will will NN 44000 724 38 . . . 44000 725 1 Voluntary voluntary JJ 44000 725 2 action action NN 44000 725 3 is be VBZ 44000 725 4 as as RB 44000 725 5 impossible impossible JJ 44000 725 6 to to IN 44000 725 7 the the DT 44000 725 8 arthropod arthropod NNP 44000 725 9 deprived deprive VBN 44000 725 10 of of IN 44000 725 11 its -PRON- PRP$ 44000 725 12 supra supra NNP 44000 725 13 - - HYPH 44000 725 14 oesophageal oesophageal NNP 44000 725 15 ganglia ganglia NN 44000 725 16 as as IN 44000 725 17 to to IN 44000 725 18 the the DT 44000 725 19 vertebrate vertebrate NN 44000 725 20 deprived deprive VBN 44000 725 21 of of IN 44000 725 22 its -PRON- PRP$ 44000 725 23 cerebrum cerebrum NN 44000 725 24 . . . 44000 726 1 It -PRON- PRP 44000 726 2 corresponds correspond VBZ 44000 726 3 , , , 44000 726 4 also also RB 44000 726 5 , , , 44000 726 6 in in IN 44000 726 7 that that DT 44000 726 8 from from IN 44000 726 9 it -PRON- PRP 44000 726 10 arise arise VB 44000 726 11 the the DT 44000 726 12 nerves nerve NNS 44000 726 13 of of IN 44000 726 14 sight sight NN 44000 726 15 and and CC 44000 726 16 smell smell NN 44000 726 17 and and CC 44000 726 18 no no DT 44000 726 19 other other JJ 44000 726 20 nerves nerve NNS 44000 726 21 ; ; : 44000 726 22 this this DT 44000 726 23 is be VBZ 44000 726 24 also also RB 44000 726 25 the the DT 44000 726 26 case case NN 44000 726 27 with with IN 44000 726 28 the the DT 44000 726 29 supra supra NNP 44000 726 30 - - HYPH 44000 726 31 oesophageal oesophageal NNP 44000 726 32 ganglia ganglia NN 44000 726 33 , , , 44000 726 34 for for IN 44000 726 35 from from IN 44000 726 36 a a DT 44000 726 37 portion portion NN 44000 726 38 of of IN 44000 726 39 these these DT 44000 726 40 ganglia ganglia NN 44000 726 41 arise arise VBP 44000 726 42 the the DT 44000 726 43 nerves nerve NNS 44000 726 44 to to IN 44000 726 45 the the DT 44000 726 46 eyes eye NNS 44000 726 47 and and CC 44000 726 48 the the DT 44000 726 49 nerves nerve NNS 44000 726 50 to to IN 44000 726 51 the the DT 44000 726 52 first first JJ 44000 726 53 antennæ antennæ NN 44000 726 54 , , , 44000 726 55 of of IN 44000 726 56 which which WDT 44000 726 57 the the DT 44000 726 58 latter latter JJ 44000 726 59 are be VBP 44000 726 60 olfactory olfactory JJ 44000 726 61 in in IN 44000 726 62 function function NN 44000 726 63 . . . 44000 727 1 Thus thus RB 44000 727 2 , , , 44000 727 3 in in IN 44000 727 4 the the DT 44000 727 5 accompanying accompanying JJ 44000 727 6 figure figure NN 44000 727 7 , , , 44000 727 8 taken take VBN 44000 727 9 from from IN 44000 727 10 Bellonci Bellonci NNP 44000 727 11 , , , 44000 727 12 it -PRON- PRP 44000 727 13 is be VBZ 44000 727 14 seen see VBN 44000 727 15 that that IN 44000 727 16 the the DT 44000 727 17 supra supra NNP 44000 727 18 - - HYPH 44000 727 19 oesophageal oesophageal NNP 44000 727 20 ganglia ganglia NNP 44000 727 21 consist consist VB 44000 727 22 of of IN 44000 727 23 a a DT 44000 727 24 superior superior JJ 44000 727 25 segment segment NN 44000 727 26 corresponding correspond VBG 44000 727 27 to to IN 44000 727 28 the the DT 44000 727 29 cerebrum cerebrum NN 44000 727 30 , , , 44000 727 31 a a DT 44000 727 32 middle middle JJ 44000 727 33 segment segment NN 44000 727 34 from from IN 44000 727 35 which which WDT 44000 727 36 arise arise VBP 44000 727 37 the the DT 44000 727 38 nerves nerve NNS 44000 727 39 to to IN 44000 727 40 the the DT 44000 727 41 lateral lateral JJ 44000 727 42 eyes eye NNS 44000 727 43 and and CC 44000 727 44 to to IN 44000 727 45 the the DT 44000 727 46 olfactory olfactory JJ 44000 727 47 antennæ antennæ NN 44000 727 48 , , , 44000 727 49 corresponding correspond VBG 44000 727 50 to to IN 44000 727 51 the the DT 44000 727 52 basal basal NN 44000 727 53 ganglia ganglia NNP 44000 727 54 of of IN 44000 727 55 the the DT 44000 727 56 brain brain NN 44000 727 57 and and CC 44000 727 58 the the DT 44000 727 59 optic optic JJ 44000 727 60 lobes lobe NNS 44000 727 61 , , , 44000 727 62 and and CC 44000 727 63 , , , 44000 727 64 according accord VBG 44000 727 65 to to IN 44000 727 66 Bellonci Bellonci NNP 44000 727 67 , , , 44000 727 68 of of IN 44000 727 69 an an DT 44000 727 70 inferior inferior JJ 44000 727 71 segment segment NN 44000 727 72 from from IN 44000 727 73 which which WDT 44000 727 74 arise arise VBP 44000 727 75 the the DT 44000 727 76 nerves nerve NNS 44000 727 77 to to IN 44000 727 78 the the DT 44000 727 79 second second JJ 44000 727 80 pair pair NN 44000 727 81 of of IN 44000 727 82 antennæ antennæ NN 44000 727 83 . . . 44000 728 1 This this DT 44000 728 2 last last JJ 44000 728 3 segment segment NN 44000 728 4 is be VBZ 44000 728 5 not not RB 44000 728 6 supra supra NN 44000 728 7 - - HYPH 44000 728 8 oesophageal oesophageal JJ 44000 728 9 in in IN 44000 728 10 position position NN 44000 728 11 , , , 44000 728 12 but but CC 44000 728 13 is be VBZ 44000 728 14 situated situate VBN 44000 728 15 on on IN 44000 728 16 the the DT 44000 728 17 oesophageal oesophageal JJ 44000 728 18 commissures commissure NNS 44000 728 19 . . . 44000 729 1 It -PRON- PRP 44000 729 2 has have VBZ 44000 729 3 been be VBN 44000 729 4 shown show VBN 44000 729 5 by by IN 44000 729 6 Lankester Lankester NNP 44000 729 7 and and CC 44000 729 8 Brauer Brauer NNP 44000 729 9 in in IN 44000 729 10 Limulus Limulus NNP 44000 729 11 and and CC 44000 729 12 the the DT 44000 729 13 scorpion scorpion NN 44000 729 14 to to TO 44000 729 15 be be VB 44000 729 16 in in IN 44000 729 17 reality reality NN 44000 729 18 the the DT 44000 729 19 first first JJ 44000 729 20 ganglion ganglion NN 44000 729 21 of of IN 44000 729 22 the the DT 44000 729 23 infra infra NN 44000 729 24 - - HYPH 44000 729 25 oesophageal oesophageal NN 44000 729 26 series series NN 44000 729 27 , , , 44000 729 28 and and CC 44000 729 29 not not RB 44000 729 30 to to TO 44000 729 31 belong belong VB 44000 729 32 to to IN 44000 729 33 the the DT 44000 729 34 supra supra NNP 44000 729 35 - - HYPH 44000 729 36 oesophageal oesophageal NN 44000 729 37 group group NN 44000 729 38 . . . 44000 730 1 [ [ -LRB- 44000 730 2 Illustration illustration NN 44000 730 3 : : : 44000 730 4 FIG FIG NNP 44000 730 5 . . . 44000 731 1 27.--THE 27.--the CD 44000 731 2 BRAIN brain NN 44000 731 3 OF of IN 44000 731 4 _ _ NNP 44000 731 5 Sphæroma Sphæroma NNP 44000 731 6 serratum serratum RB 44000 731 7 _ _ NNP 44000 731 8 . . . 44000 732 1 ( ( -LRB- 44000 732 2 After after IN 44000 732 3 BELLONCI BELLONCI NNP 44000 732 4 . . . 44000 732 5 ) ) -RRB- 44000 733 1 _ _ NNP 44000 733 2 Ant Ant NNP 44000 733 3 . . . 44000 734 1 I. I. NNP 44000 734 2 _ _ NNP 44000 734 3 and and CC 44000 734 4 _ _ NNP 44000 734 5 Ant Ant NNP 44000 734 6 . . . 44000 735 1 II II NNP 44000 735 2 . . . 44000 735 3 _ _ NNP 44000 735 4 , , , 44000 735 5 nerves nerve NNS 44000 735 6 to to IN 44000 735 7 1st 1st JJ 44000 735 8 and and CC 44000 735 9 2nd 2nd JJ 44000 735 10 antennæ antennæ NN 44000 735 11 . . . 44000 736 1 _ _ NNP 44000 736 2 f.br.r f.br.r NNP 44000 736 3 . . . 44000 736 4 _ _ NNP 44000 736 5 , , , 44000 736 6 terminal terminal NN 44000 736 7 fibre fibre NN 44000 736 8 layer layer NN 44000 736 9 of of IN 44000 736 10 retina retina NNP 44000 736 11 ; ; : 44000 736 12 _ _ NNP 44000 736 13 Op Op NNP 44000 736 14 . . . 44000 737 1 g. g. NNP 44000 737 2 I. I. NNP 44000 737 3 _ _ NNP 44000 737 4 , , , 44000 737 5 first first JJ 44000 737 6 optic optic JJ 44000 737 7 ganglion ganglion NN 44000 737 8 ; ; : 44000 737 9 _ _ NNP 44000 737 10 Op Op NNP 44000 737 11 . . . 44000 738 1 g. g. NNP 44000 738 2 II II NNP 44000 738 3 . . . 44000 738 4 _ _ NNP 44000 738 5 , , , 44000 738 6 second second JJ 44000 738 7 optic optic JJ 44000 738 8 ganglion ganglion NN 44000 738 9 ; ; : 44000 738 10 _ _ NNP 44000 738 11 O.n O.n NNP 44000 738 12 . . . 44000 738 13 _ _ NNP 44000 738 14 , , , 44000 738 15 optic optic JJ 44000 738 16 nerve nerve NN 44000 738 17 - - HYPH 44000 738 18 fibres fibre NNS 44000 738 19 forming form VBG 44000 738 20 an an DT 44000 738 21 optic optic JJ 44000 738 22 chiasma chiasma NN 44000 738 23 . . . 44000 738 24 ] ] -RRB- 44000 739 1 Further further RB 44000 739 2 , , , 44000 739 3 in in IN 44000 739 4 Limulus Limulus NNP 44000 739 5 , , , 44000 739 6 in in IN 44000 739 7 the the DT 44000 739 8 scorpion scorpion NN 44000 739 9 - - HYPH 44000 739 10 group group NN 44000 739 11 , , , 44000 739 12 and and CC 44000 739 13 in in IN 44000 739 14 all all PDT 44000 739 15 the the DT 44000 739 16 extinct extinct JJ 44000 739 17 { { -LRB- 44000 739 18 63}Eurypteridæ 63}eurypteridæ CD 44000 739 19 -- -- : 44000 739 20 in in IN 44000 739 21 fact fact NN 44000 739 22 , , , 44000 739 23 in in IN 44000 739 24 the the DT 44000 739 25 Palæostraca Palæostraca NNP 44000 739 26 generally generally RB 44000 739 27 -- -- : 44000 739 28 there there EX 44000 739 29 are be VBP 44000 739 30 two two CD 44000 739 31 median median JJ 44000 739 32 eyes eye NNS 44000 739 33 in in IN 44000 739 34 addition addition NN 44000 739 35 to to IN 44000 739 36 the the DT 44000 739 37 lateral lateral JJ 44000 739 38 eyes eye NNS 44000 739 39 , , , 44000 739 40 which which WDT 44000 739 41 were be VBD 44000 739 42 innervated innervate VBN 44000 739 43 from from IN 44000 739 44 these these DT 44000 739 45 ganglia ganglia NN 44000 739 46 . . . 44000 740 1 In in IN 44000 740 2 Ammocoetes ammocoete NNS 44000 740 3 , , , 44000 740 4 then then RB 44000 740 5 , , , 44000 740 6 if if IN 44000 740 7 the the DT 44000 740 8 supra supra NNP 44000 740 9 - - HYPH 44000 740 10 infundibular infundibular JJ 44000 740 11 portion portion NN 44000 740 12 of of IN 44000 740 13 the the DT 44000 740 14 brain brain NN 44000 740 15 really really RB 44000 740 16 corresponds correspond VBZ 44000 740 17 to to IN 44000 740 18 the the DT 44000 740 19 supra supra NNP 44000 740 20 - - HYPH 44000 740 21 oesophageal oesophageal NN 44000 740 22 of of IN 44000 740 23 the the DT 44000 740 24 palæostracan palæostracan JJ 44000 740 25 group group NN 44000 740 26 , , , 44000 740 27 we -PRON- PRP 44000 740 28 ought ought MD 44000 740 29 to to TO 44000 740 30 find find VB 44000 740 31 , , , 44000 740 32 as as IN 44000 740 33 indeed indeed RB 44000 740 34 is be VBZ 44000 740 35 the the DT 44000 740 36 case case NN 44000 740 37 , , , 44000 740 38 an an DT 44000 740 39 optic optic JJ 44000 740 40 apparatus apparatus NN 44000 740 41 consisting consist VBG 44000 740 42 of of IN 44000 740 43 two two CD 44000 740 44 lateral lateral JJ 44000 740 45 eyes eye NNS 44000 740 46 and and CC 44000 740 47 two two CD 44000 740 48 median median JJ 44000 740 49 eyes eye NNS 44000 740 50 , , , 44000 740 51 innervated innervate VBN 44000 740 52 from from IN 44000 740 53 the the DT 44000 740 54 supra supra NNP 44000 740 55 - - HYPH 44000 740 56 infundibular infundibular JJ 44000 740 57 brain brain NN 44000 740 58 - - HYPH 44000 740 59 mass mass NN 44000 740 60 , , , 44000 740 61 and and CC 44000 740 62 an an DT 44000 740 63 olfactory olfactory JJ 44000 740 64 apparatus apparatus NN 44000 740 65 built build VBN 44000 740 66 up up RP 44000 740 67 on on IN 44000 740 68 the the DT 44000 740 69 same same JJ 44000 740 70 lines line NNS 44000 740 71 as as IN 44000 740 72 in in IN 44000 740 73 the the DT 44000 740 74 scorpion scorpion NN 44000 740 75 - - HYPH 44000 740 76 group group NN 44000 740 77 , , , 44000 740 78 also also RB 44000 740 79 innervated innervate VBN 44000 740 80 from from IN 44000 740 81 this this DT 44000 740 82 region region NN 44000 740 83 . . . 44000 741 1 If if IN 44000 741 2 , , , 44000 741 3 in in IN 44000 741 4 addition addition NN 44000 741 5 , , , 44000 741 6 it -PRON- PRP 44000 741 7 be be VB 44000 741 8 found find VBN 44000 741 9 that that IN 44000 741 10 those those DT 44000 741 11 two two CD 44000 741 12 median median JJ 44000 741 13 eyes eye NNS 44000 741 14 are be VBP 44000 741 15 degenerate degenerate JJ 44000 741 16 eyes eye NNS 44000 741 17 of of IN 44000 741 18 the the DT 44000 741 19 same same JJ 44000 741 20 type type NN 44000 741 21 as as IN 44000 741 22 the the DT 44000 741 23 median median JJ 44000 741 24 eyes eye NNS 44000 741 25 of of IN 44000 741 26 Limulus Limulus NNP 44000 741 27 and and CC 44000 741 28 the the DT 44000 741 29 scorpion scorpion NN 44000 741 30 - - HYPH 44000 741 31 group group NN 44000 741 32 , , , 44000 741 33 then then RB 44000 741 34 the the DT 44000 741 35 evidence evidence NN 44000 741 36 is be VBZ 44000 741 37 so so RB 44000 741 38 strong strong JJ 44000 741 39 as as IN 44000 741 40 to to TO 44000 741 41 amount amount VB 44000 741 42 to to IN 44000 741 43 a a DT 44000 741 44 proof proof NN 44000 741 45 of of IN 44000 741 46 the the DT 44000 741 47 correctness correctness NN 44000 741 48 of of IN 44000 741 49 the the DT 44000 741 50 theory theory NN 44000 741 51 . . . 44000 742 1 This this DT 44000 742 2 evidence evidence NN 44000 742 3 is be VBZ 44000 742 4 precisely precisely RB 44000 742 5 what what WP 44000 742 6 has have VBZ 44000 742 7 been be VBN 44000 742 8 obtained obtain VBN 44000 742 9 in in IN 44000 742 10 recent recent JJ 44000 742 11 years year NNS 44000 742 12 , , , 44000 742 13 for for IN 44000 742 14 the the DT 44000 742 15 vertebrate vertebrate NN 44000 742 16 did do VBD 44000 742 17 possess possess VB 44000 742 18 two two CD 44000 742 19 median median JJ 44000 742 20 eyes eye NNS 44000 742 21 in in IN 44000 742 22 addition addition NN 44000 742 23 to to IN 44000 742 24 the the DT 44000 742 25 two two CD 44000 742 26 lateral lateral JJ 44000 742 27 ones one NNS 44000 742 28 , , , 44000 742 29 and and CC 44000 742 30 these these DT 44000 742 31 two two CD 44000 742 32 median median JJ 44000 742 33 eyes eye NNS 44000 742 34 are be VBP 44000 742 35 degenerate degenerate JJ 44000 742 36 eyes eye NNS 44000 742 37 of of IN 44000 742 38 the the DT 44000 742 39 type type NN 44000 742 40 found find VBN 44000 742 41 in in IN 44000 742 42 the the DT 44000 742 43 median median JJ 44000 742 44 eyes eye NNS 44000 742 45 of of IN 44000 742 46 arthropods arthropod NNS 44000 742 47 and and CC 44000 742 48 are be VBP 44000 742 49 not not RB 44000 742 50 of of IN 44000 742 51 the the DT 44000 742 52 vertebrate vertebrate NN 44000 742 53 type type NN 44000 742 54 . . . 44000 743 1 Moreover moreover RB 44000 743 2 , , , 44000 743 3 as as IN 44000 743 4 ought ought MD 44000 743 5 also also RB 44000 743 6 to to TO 44000 743 7 be be VB 44000 743 8 the the DT 44000 743 9 case case NN 44000 743 10 , , , 44000 743 11 they -PRON- PRP 44000 743 12 are be VBP 44000 743 13 most most RBS 44000 743 14 evident evident JJ 44000 743 15 , , , 44000 743 16 and and CC 44000 743 17 one one CD 44000 743 18 of of IN 44000 743 19 the the DT 44000 743 20 pair pair NN 44000 743 21 is be VBZ 44000 743 22 most most RBS 44000 743 23 nearly nearly RB 44000 743 24 functional functional JJ 44000 743 25 in in IN 44000 743 26 the the DT 44000 743 27 lowest low JJS 44000 743 28 perfect perfect JJ 44000 743 29 vertebrate vertebrate NN 44000 743 30 , , , 44000 743 31 Ammocoetes ammocoete NNS 44000 743 32 . . . 44000 744 1 Of of IN 44000 744 2 all all PDT 44000 744 3 the the DT 44000 744 4 discoveries discovery NNS 44000 744 5 made make VBN 44000 744 6 in in IN 44000 744 7 recent recent JJ 44000 744 8 years year NNS 44000 744 9 , , , 44000 744 10 the the DT 44000 744 11 discovery discovery NN 44000 744 12 that that IN 44000 744 13 the the DT 44000 744 14 pineal pineal NN 44000 744 15 gland gland NN 44000 744 16 of of IN 44000 744 17 the the DT 44000 744 18 vertebrate vertebrate NN 44000 744 19 brain brain NN 44000 744 20 was be VBD 44000 744 21 originally originally RB 44000 744 22 a a DT 44000 744 23 pair pair NN 44000 744 24 of of IN 44000 744 25 median median JJ 44000 744 26 eyes eye NNS 44000 744 27 is be VBZ 44000 744 28 by by IN 44000 744 29 far far RB 44000 744 30 the the DT 44000 744 31 most most RBS 44000 744 32 important important JJ 44000 744 33 clue clue NN 44000 744 34 to to IN 44000 744 35 the the DT 44000 744 36 ancestry ancestry NN 44000 744 37 of of IN 44000 744 38 the the DT 44000 744 39 vertebrate vertebrate NN 44000 744 40 , , , 44000 744 41 for for IN 44000 744 42 not not RB 44000 744 43 only only RB 44000 744 44 do do VBP 44000 744 45 they -PRON- PRP 44000 744 46 correspond correspond VB 44000 744 47 exactly exactly RB 44000 744 48 in in IN 44000 744 49 position position NN 44000 744 50 with with IN 44000 744 51 the the DT 44000 744 52 median median JJ 44000 744 53 eyes eye NNS 44000 744 54 of of IN 44000 744 55 the the DT 44000 744 56 invertebrates 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the DT 44000 744 94 pre pre JJ 44000 744 95 - - JJ 44000 744 96 vertebrate vertebrate JJ 44000 744 97 stage stage NN 44000 744 98 . . . 44000 745 1 It -PRON- PRP 44000 745 2 is be VBZ 44000 745 3 especially especially RB 44000 745 4 significant significant JJ 44000 745 5 that that IN 44000 745 6 in in IN 44000 745 7 Limulus Limulus NNP 44000 745 8 they -PRON- PRP 44000 745 9 are be VBP 44000 745 10 already already RB 44000 745 11 partially partially RB 44000 745 12 degenerated degenerate VBN 44000 745 13 . . . 44000 746 1 What what WP 44000 746 2 , , , 44000 746 3 then then RB 44000 746 4 , , , 44000 746 5 ought ought MD 44000 746 6 to to TO 44000 746 7 be be VB 44000 746 8 the the DT 44000 746 9 structure structure NN 44000 746 10 and and CC 44000 746 11 relation relation NN 44000 746 12 to to IN 44000 746 13 the the DT 44000 746 14 brain brain NN 44000 746 15 of of IN 44000 746 16 the the DT 44000 746 17 median median JJ 44000 746 18 and and CC 44000 746 19 lateral lateral JJ 44000 746 20 eyes eye NNS 44000 746 21 of of IN 44000 746 22 the the DT 44000 746 23 vertebrate vertebrate NN 44000 746 24 if if IN 44000 746 25 they -PRON- PRP 44000 746 26 originated originate VBD 44000 746 27 from from IN 44000 746 28 the the DT 44000 746 29 corresponding correspond VBG 44000 746 30 organs organ NNS 44000 746 31 of of IN 44000 746 32 some some DT 44000 746 33 one one CD 44000 746 34 or or CC 44000 746 35 other other JJ 44000 746 36 member member NN 44000 746 37 of of IN 44000 746 38 the the DT 44000 746 39 palæostracan palæostracan JJ 44000 746 40 group group NN 44000 746 41 ? ? . 44000 747 1 This this DT 44000 747 2 question question NN 44000 747 3 will will MD 44000 747 4 form form VB 44000 747 5 the the DT 44000 747 6 subject subject NN 44000 747 7 of of IN 44000 747 8 the the DT 44000 747 9 next next JJ 44000 747 10 chapter chapter NN 44000 747 11 . . . 44000 748 1 SUMMARY SUMMARY NNP 44000 748 2 . . . 44000 749 1 The the DT 44000 749 2 object object NN 44000 749 3 of of IN 44000 749 4 this this DT 44000 749 5 book book NN 44000 749 6 is be VBZ 44000 749 7 to to TO 44000 749 8 attempt attempt VB 44000 749 9 to to TO 44000 749 10 find find VB 44000 749 11 out out RP 44000 749 12 from from IN 44000 749 13 what what WP 44000 749 14 group group NN 44000 749 15 of of IN 44000 749 16 invertebrates invertebrate VBZ 44000 749 17 the the DT 44000 749 18 vertebrate vertebrate NN 44000 749 19 arose arise VBD 44000 749 20 ; ; : 44000 749 21 no no DT 44000 749 22 attempt attempt NN 44000 749 23 is be VBZ 44000 749 24 made make VBN 44000 749 25 to to TO 44000 749 26 speculate speculate VB 44000 749 27 upon upon IN 44000 749 28 the the DT 44000 749 29 causes cause NNS 44000 749 30 of of IN 44000 749 31 variation variation NN 44000 749 32 by by IN 44000 749 33 means mean NNS 44000 749 34 of of IN 44000 749 35 which which WDT 44000 749 36 evolution evolution NN 44000 749 37 takes take VBZ 44000 749 38 place place NN 44000 749 39 . . . 44000 750 1 { { -LRB- 44000 750 2 64}A 64}a CD 44000 750 3 review review NN 44000 750 4 of of IN 44000 750 5 the the DT 44000 750 6 animal animal NN 44000 750 7 kingdom kingdom NN 44000 750 8 as as IN 44000 750 9 a a DT 44000 750 10 whole whole NN 44000 750 11 leads lead VBZ 44000 750 12 to to IN 44000 750 13 the the DT 44000 750 14 conclusion conclusion NN 44000 750 15 that that IN 44000 750 16 the the DT 44000 750 17 upward upward JJ 44000 750 18 development development NN 44000 750 19 of of IN 44000 750 20 animals animal NNS 44000 750 21 from from IN 44000 750 22 an an DT 44000 750 23 original original JJ 44000 750 24 coelenterate coelenterate JJ 44000 750 25 stock stock NN 44000 750 26 , , , 44000 750 27 in in IN 44000 750 28 which which WDT 44000 750 29 the the DT 44000 750 30 central central JJ 44000 750 31 nervous nervous JJ 44000 750 32 system system NN 44000 750 33 consists consist VBZ 44000 750 34 of of IN 44000 750 35 a a DT 44000 750 36 ring ring NN 44000 750 37 of of IN 44000 750 38 nervous nervous JJ 44000 750 39 material material NN 44000 750 40 surrounding surround VBG 44000 750 41 the the DT 44000 750 42 mouth mouth NN 44000 750 43 , , , 44000 750 44 has have VBZ 44000 750 45 led lead VBN 44000 750 46 , , , 44000 750 47 in in IN 44000 750 48 consequence consequence NN 44000 750 49 of of IN 44000 750 50 the the DT 44000 750 51 elaboration elaboration NN 44000 750 52 of of IN 44000 750 53 the the DT 44000 750 54 central central JJ 44000 750 55 nervous nervous JJ 44000 750 56 system system NN 44000 750 57 , , , 44000 750 58 to to IN 44000 750 59 a a DT 44000 750 60 general general JJ 44000 750 61 plan plan NN 44000 750 62 among among IN 44000 750 63 the the DT 44000 750 64 higher high JJR 44000 750 65 groups group NNS 44000 750 66 of of IN 44000 750 67 invertebrates invertebrates NNPS 44000 750 68 in in IN 44000 750 69 the the DT 44000 750 70 topographical topographical JJ 44000 750 71 arrangement arrangement NN 44000 750 72 of of IN 44000 750 73 the the DT 44000 750 74 important important JJ 44000 750 75 organs organ NNS 44000 750 76 . . . 44000 751 1 The the DT 44000 751 2 mouth mouth NN 44000 751 3 is be VBZ 44000 751 4 situated situate VBN 44000 751 5 ventrally ventrally RB 44000 751 6 , , , 44000 751 7 and and CC 44000 751 8 leads lead VBZ 44000 751 9 by by IN 44000 751 10 means mean NNS 44000 751 11 of of IN 44000 751 12 the the DT 44000 751 13 oesophagus oesophagus NN 44000 751 14 into into IN 44000 751 15 an an DT 44000 751 16 alimentary alimentary JJ 44000 751 17 canal canal NN 44000 751 18 which which WDT 44000 751 19 is be VBZ 44000 751 20 situated situate VBN 44000 751 21 dorsally dorsally RB 44000 751 22 to to IN 44000 751 23 the the DT 44000 751 24 central central JJ 44000 751 25 nervous nervous JJ 44000 751 26 system system NN 44000 751 27 . . . 44000 752 1 Thus thus RB 44000 752 2 the the DT 44000 752 3 oesophagus oesophagus NN 44000 752 4 pierces pierce VBZ 44000 752 5 the the DT 44000 752 6 central central JJ 44000 752 7 nervous nervous JJ 44000 752 8 system system NN 44000 752 9 and and CC 44000 752 10 divides divide VBZ 44000 752 11 it -PRON- PRP 44000 752 12 into into IN 44000 752 13 two two CD 44000 752 14 parts part NNS 44000 752 15 , , , 44000 752 16 the the DT 44000 752 17 supra supra NNP 44000 752 18 - - HYPH 44000 752 19 oesophageal oesophageal NNP 44000 752 20 ganglia ganglia NN 44000 752 21 and and CC 44000 752 22 the the DT 44000 752 23 infra infra NNP 44000 752 24 - - HYPH 44000 752 25 oesophageal oesophageal NN 44000 752 26 ganglia ganglia NN 44000 752 27 . . . 44000 753 1 This this DT 44000 753 2 is be VBZ 44000 753 3 an an DT 44000 753 4 almost almost RB 44000 753 5 universal universal JJ 44000 753 6 plan plan NN 44000 753 7 among among IN 44000 753 8 invertebrates invertebrates NNPS 44000 753 9 , , , 44000 753 10 but but CC 44000 753 11 apparently apparently RB 44000 753 12 does do VBZ 44000 753 13 not not RB 44000 753 14 hold hold VB 44000 753 15 for for IN 44000 753 16 vertebrates vertebrate NNS 44000 753 17 , , , 44000 753 18 for for IN 44000 753 19 in in IN 44000 753 20 them -PRON- PRP 44000 753 21 the the DT 44000 753 22 central central JJ 44000 753 23 nervous nervous JJ 44000 753 24 system system NN 44000 753 25 is be VBZ 44000 753 26 always always RB 44000 753 27 situated situate VBN 44000 753 28 dorsally dorsally RB 44000 753 29 and and CC 44000 753 30 the the DT 44000 753 31 alimentary alimentary JJ 44000 753 32 canal canal NN 44000 753 33 ventrally ventrally RB 44000 753 34 , , , 44000 753 35 and and CC 44000 753 36 there there EX 44000 753 37 is be VBZ 44000 753 38 no no DT 44000 753 39 piercing piercing NN 44000 753 40 of of IN 44000 753 41 the the DT 44000 753 42 central central JJ 44000 753 43 nervous nervous JJ 44000 753 44 system system NN 44000 753 45 by by IN 44000 753 46 an an DT 44000 753 47 oesophagus oesophagus NN 44000 753 48 . . . 44000 754 1 Yet yet RB 44000 754 2 a a DT 44000 754 3 remarkable remarkable JJ 44000 754 4 resemblance resemblance NN 44000 754 5 exists exist VBZ 44000 754 6 between between IN 44000 754 7 the the DT 44000 754 8 central central JJ 44000 754 9 nervous nervous JJ 44000 754 10 system system NN 44000 754 11 of of IN 44000 754 12 the the DT 44000 754 13 vertebrate vertebrate NN 44000 754 14 and and CC 44000 754 15 that that DT 44000 754 16 of of IN 44000 754 17 the the DT 44000 754 18 higher high JJR 44000 754 19 invertebrates invertebrate NNS 44000 754 20 , , , 44000 754 21 of of IN 44000 754 22 so so RB 44000 754 23 striking strike VBG 44000 754 24 a a DT 44000 754 25 character character NN 44000 754 26 as as IN 44000 754 27 to to TO 44000 754 28 compel compel VB 44000 754 29 one one CD 44000 754 30 school school NN 44000 754 31 of of IN 44000 754 32 anatomists anatomist NNS 44000 754 33 to to TO 44000 754 34 attempt attempt VB 44000 754 35 the the DT 44000 754 36 derivation derivation NN 44000 754 37 of of IN 44000 754 38 vertebrates vertebrate NNS 44000 754 39 from from IN 44000 754 40 annelids annelid NNS 44000 754 41 . . . 44000 755 1 Now now RB 44000 755 2 , , , 44000 755 3 the the DT 44000 755 4 central central JJ 44000 755 5 nervous nervous JJ 44000 755 6 system system NN 44000 755 7 of of IN 44000 755 8 vertebrates vertebrate NNS 44000 755 9 forms form VBZ 44000 755 10 a a DT 44000 755 11 hollow hollow JJ 44000 755 12 tube tube NN 44000 755 13 , , , 44000 755 14 and and CC 44000 755 15 a a DT 44000 755 16 diverticulum diverticulum NN 44000 755 17 of of IN 44000 755 18 this this DT 44000 755 19 hollow hollow JJ 44000 755 20 tube tube NN 44000 755 21 , , , 44000 755 22 known know VBN 44000 755 23 as as IN 44000 755 24 the the DT 44000 755 25 infundibulum infundibulum NN 44000 755 26 , , , 44000 755 27 passes pass VBZ 44000 755 28 to to IN 44000 755 29 the the DT 44000 755 30 ventral ventral JJ 44000 755 31 surface surface NN 44000 755 32 of of IN 44000 755 33 the the DT 44000 755 34 brain brain NN 44000 755 35 in in IN 44000 755 36 the the DT 44000 755 37 very very JJ 44000 755 38 position position NN 44000 755 39 where where WRB 44000 755 40 the the DT 44000 755 41 oesophagus oesophagus NN 44000 755 42 would would MD 44000 755 43 have have VB 44000 755 44 been be VBN 44000 755 45 if if IN 44000 755 46 that that DT 44000 755 47 brain brain NN 44000 755 48 had have VBD 44000 755 49 belonged belong VBN 44000 755 50 to to IN 44000 755 51 an an DT 44000 755 52 annelid annelid JJ 44000 755 53 or or CC 44000 755 54 an an DT 44000 755 55 arthropod arthropod NN 44000 755 56 . . . 44000 756 1 This this DT 44000 756 2 school school NN 44000 756 3 of of IN 44000 756 4 anatomists anatomist NNS 44000 756 5 therefore therefore RB 44000 756 6 concluded conclude VBD 44000 756 7 that that IN 44000 756 8 this this DT 44000 756 9 infundibular infundibular JJ 44000 756 10 tube tube NN 44000 756 11 represented represent VBD 44000 756 12 the the DT 44000 756 13 original original JJ 44000 756 14 invertebrate invertebrate NN 44000 756 15 oesophagus oesophagus NN 44000 756 16 which which WDT 44000 756 17 had have VBD 44000 756 18 become become VBN 44000 756 19 closed closed JJ 44000 756 20 and and CC 44000 756 21 no no RB 44000 756 22 longer long RBR 44000 756 23 opened open VBN 44000 756 24 into into IN 44000 756 25 the the DT 44000 756 26 alimentary alimentary JJ 44000 756 27 canal canal NN 44000 756 28 owing owe VBG 44000 756 29 to to IN 44000 756 30 the the DT 44000 756 31 formation formation NN 44000 756 32 of of IN 44000 756 33 a a DT 44000 756 34 new new JJ 44000 756 35 mouth mouth NN 44000 756 36 in in IN 44000 756 37 the the DT 44000 756 38 vertebrate vertebrate NN 44000 756 39 . . . 44000 757 1 As as IN 44000 757 2 , , , 44000 757 3 however however RB 44000 757 4 , , , 44000 757 5 the the DT 44000 757 6 alimentary alimentary JJ 44000 757 7 canal canal NN 44000 757 8 of of IN 44000 757 9 the the DT 44000 757 10 vertebrate vertebrate NN 44000 757 11 is be VBZ 44000 757 12 ventral ventral JJ 44000 757 13 to to IN 44000 757 14 the the DT 44000 757 15 central central JJ 44000 757 16 nervous nervous JJ 44000 757 17 system system NN 44000 757 18 , , , 44000 757 19 and and CC 44000 757 20 not not RB 44000 757 21 dorsal dorsal NN 44000 757 22 , , , 44000 757 23 as as IN 44000 757 24 in in IN 44000 757 25 the the DT 44000 757 26 invertebrate invertebrate NN 44000 757 27 , , , 44000 757 28 it -PRON- PRP 44000 757 29 follows follow VBZ 44000 757 30 that that IN 44000 757 31 the the DT 44000 757 32 remains remain NNS 44000 757 33 of of IN 44000 757 34 the the DT 44000 757 35 original original JJ 44000 757 36 invertebrate invertebrate JJ 44000 757 37 mouth mouth NN 44000 757 38 into into IN 44000 757 39 which which WDT 44000 757 40 the the DT 44000 757 41 oesophagus oesophagus NN 44000 757 42 ( ( -LRB- 44000 757 43 in in IN 44000 757 44 the the DT 44000 757 45 vertebrate vertebrate NN 44000 757 46 the the DT 44000 757 47 infundibular infundibular JJ 44000 757 48 tube tube NN 44000 757 49 ) ) -RRB- 44000 757 50 must must MD 44000 757 51 have have VB 44000 757 52 opened open VBN 44000 757 53 must must MD 44000 757 54 be be VB 44000 757 55 searched search VBN 44000 757 56 for for IN 44000 757 57 on on IN 44000 757 58 the the DT 44000 757 59 dorsal dorsal NN 44000 757 60 side side NN 44000 757 61 of of IN 44000 757 62 the the DT 44000 757 63 vertebrate vertebrate NN 44000 757 64 ; ; : 44000 757 65 and and CC 44000 757 66 so so RB 44000 757 67 the the DT 44000 757 68 theory theory NN 44000 757 69 was be VBD 44000 757 70 put put VBN 44000 757 71 forward forward RB 44000 757 72 that that IN 44000 757 73 the the DT 44000 757 74 vertebrate vertebrate NN 44000 757 75 had have VBD 44000 757 76 arisen arise VBN 44000 757 77 from from IN 44000 757 78 the the DT 44000 757 79 annelid annelid JJ 44000 757 80 by by IN 44000 757 81 the the DT 44000 757 82 reversal reversal NN 44000 757 83 of of IN 44000 757 84 surfaces surface NNS 44000 757 85 , , , 44000 757 86 the the DT 44000 757 87 back back NN 44000 757 88 of of IN 44000 757 89 the the DT 44000 757 90 one one CD 44000 757 91 animal animal NN 44000 757 92 becoming become VBG 44000 757 93 the the DT 44000 757 94 front front NN 44000 757 95 of of IN 44000 757 96 the the DT 44000 757 97 other other JJ 44000 757 98 . . . 44000 758 1 The the DT 44000 758 2 difficulties difficulty NNS 44000 758 3 in in IN 44000 758 4 the the DT 44000 758 5 way way NN 44000 758 6 of of IN 44000 758 7 accepting accept VBG 44000 758 8 such such JJ 44000 758 9 reversal reversal NN 44000 758 10 of of IN 44000 758 11 surfaces surface NNS 44000 758 12 have have VBP 44000 758 13 proved prove VBN 44000 758 14 insuperable insuperable JJ 44000 758 15 , , , 44000 758 16 and and CC 44000 758 17 another another DT 44000 758 18 school school NN 44000 758 19 has have VBZ 44000 758 20 arisen arise VBN 44000 758 21 which which WDT 44000 758 22 suggests suggest VBZ 44000 758 23 that that IN 44000 758 24 evolution evolution NN 44000 758 25 has have VBZ 44000 758 26 throughout throughout IN 44000 758 27 proceeded proceed VBN 44000 758 28 on on IN 44000 758 29 two two CD 44000 758 30 lines line NNS 44000 758 31 , , , 44000 758 32 the the DT 44000 758 33 one one CD 44000 758 34 forming form VBG 44000 758 35 groups group NNS 44000 758 36 of of IN 44000 758 37 animals animal NNS 44000 758 38 in in IN 44000 758 39 which which WDT 44000 758 40 the the DT 44000 758 41 central central JJ 44000 758 42 nervous nervous JJ 44000 758 43 system system NN 44000 758 44 is be VBZ 44000 758 45 pierced pierce VBN 44000 758 46 by by IN 44000 758 47 the the DT 44000 758 48 food food NN 44000 758 49 - - HYPH 44000 758 50 channel channel NNP 44000 758 51 and and CC 44000 758 52 the the DT 44000 758 53 gut gut NN 44000 758 54 therefore therefore RB 44000 758 55 lies lie VBZ 44000 758 56 dorsally dorsally RB 44000 758 57 to to IN 44000 758 58 it -PRON- PRP 44000 758 59 , , , 44000 758 60 the the DT 44000 758 61 other other JJ 44000 758 62 in in IN 44000 758 63 which which WDT 44000 758 64 the the DT 44000 758 65 central central JJ 44000 758 66 nervous nervous JJ 44000 758 67 system system NN 44000 758 68 always always RB 44000 758 69 lies lie VBZ 44000 758 70 dorsally dorsally RB 44000 758 71 to to IN 44000 758 72 the the DT 44000 758 73 alimentary alimentary JJ 44000 758 74 canal canal NN 44000 758 75 and and CC 44000 758 76 is be VBZ 44000 758 77 not not RB 44000 758 78 pierced pierce VBN 44000 758 79 by by IN 44000 758 80 it -PRON- PRP 44000 758 81 . . . 44000 759 1 In in IN 44000 759 2 both both DT 44000 759 3 cases case NNS 44000 759 4 the the DT 44000 759 5 highest high JJS 44000 759 6 products product NNS 44000 759 7 of of IN 44000 759 8 the the DT 44000 759 9 evolution evolution NN 44000 759 10 have have VBP 44000 759 11 become become VBN 44000 759 12 markedly markedly RB 44000 759 13 segmented segmented JJ 44000 759 14 animals animal NNS 44000 759 15 , , , 44000 759 16 in in IN 44000 759 17 the the DT 44000 759 18 former former JJ 44000 759 19 , , , 44000 759 20 annelids annelid NNS 44000 759 21 and and CC 44000 759 22 arthropods arthropod NNS 44000 759 23 ; ; : 44000 759 24 in in IN 44000 759 25 the the DT 44000 759 26 latter latter JJ 44000 759 27 , , , 44000 759 28 vertebrates vertebrate NNS 44000 759 29 . . . 44000 760 1 The the DT 44000 760 2 only only JJ 44000 760 3 evidence evidence NN 44000 760 4 on on IN 44000 760 5 which which WDT 44000 760 6 such such JJ 44000 760 7 theory theory NN 44000 760 8 is be VBZ 44000 760 9 based base VBN 44000 760 10 is be VBZ 44000 760 11 the the DT 44000 760 12 existence existence NN 44000 760 13 of of IN 44000 760 14 low low JJ 44000 760 15 forms form NNS 44000 760 16 of of IN 44000 760 17 animals animal NNS 44000 760 18 , , , 44000 760 19 known know VBN 44000 760 20 as as IN 44000 760 21 the the DT 44000 760 22 _ _ NNP 44000 760 23 Enteropneusta Enteropneusta NNP 44000 760 24 _ _ NNP 44000 760 25 , , , 44000 760 26 the the DT 44000 760 27 best well RBS 44000 760 28 known known JJ 44000 760 29 example example NN 44000 760 30 of of IN 44000 760 31 which which WDT 44000 760 32 is be VBZ 44000 760 33 called call VBN 44000 760 34 _ _ NNP 44000 760 35 Balanoglossus Balanoglossus NNP 44000 760 36 _ _ NNP 44000 760 37 ; ; : 44000 760 38 they -PRON- PRP 44000 760 39 are be VBP 44000 760 40 looked look VBN 44000 760 41 upon upon IN 44000 760 42 as as IN 44000 760 43 aberrant aberrant JJ 44000 760 44 annelid annelid JJ 44000 760 45 forms form NNS 44000 760 46 by by IN 44000 760 47 many many JJ 44000 760 48 observers observer NNS 44000 760 49 . . . 44000 761 1 This this DT 44000 761 2 theory theory NN 44000 761 3 does do VBZ 44000 761 4 not not RB 44000 761 5 attempt attempt VB 44000 761 6 to to TO 44000 761 7 explain explain VB 44000 761 8 the the DT 44000 761 9 peculiarities peculiarity NNS 44000 761 10 of of IN 44000 761 11 the the DT 44000 761 12 tube tube NN 44000 761 13 of of IN 44000 761 14 the the DT 44000 761 15 vertebrate vertebrate NN 44000 761 16 central central JJ 44000 761 17 nervous nervous JJ 44000 761 18 system system NN 44000 761 19 , , , 44000 761 20 or or CC 44000 761 21 to to TO 44000 761 22 account account VB 44000 761 23 for for IN 44000 761 24 the the DT 44000 761 25 extraordinary extraordinary JJ 44000 761 26 resemblance resemblance NN 44000 761 27 between between IN 44000 761 28 the the DT 44000 761 29 structure structure NN 44000 761 30 and and CC 44000 761 31 arrangement arrangement NN 44000 761 32 of of IN 44000 761 33 the the DT 44000 761 34 central central JJ 44000 761 35 nervous nervous JJ 44000 761 36 systems system NNS 44000 761 37 of of IN 44000 761 38 vertebrates vertebrate NNS 44000 761 39 and and CC 44000 761 40 of of IN 44000 761 41 the the DT 44000 761 42 highest high JJS 44000 761 43 invertebrate invertebrate JJ 44000 761 44 group group NN 44000 761 45 . . . 44000 762 1 Neither neither DT 44000 762 2 of of IN 44000 762 3 these these DT 44000 762 4 theories theory NNS 44000 762 5 is be VBZ 44000 762 6 satisfactory satisfactory JJ 44000 762 7 or or CC 44000 762 8 has have VBZ 44000 762 9 secured secure VBN 44000 762 10 universal universal JJ 44000 762 11 acceptance acceptance NN 44000 762 12 . . . 44000 763 1 The the DT 44000 763 2 problem problem NN 44000 763 3 must must MD 44000 763 4 be be VB 44000 763 5 considered consider VBN 44000 763 6 entirely entirely RB 44000 763 7 anew anew JJ 44000 763 8 . . . 44000 764 1 What what WP 44000 764 2 are be VBP 44000 764 3 the the DT 44000 764 4 guiding guide VBG 44000 764 5 principles principle NNS 44000 764 6 in in IN 44000 764 7 this this DT 44000 764 8 investigation investigation NN 44000 764 9 ? ? . 44000 765 1 { { -LRB- 44000 765 2 65}The 65}the CD 44000 765 3 evolution evolution NN 44000 765 4 of of IN 44000 765 5 animal animal NN 44000 765 6 life life NN 44000 765 7 on on IN 44000 765 8 this this DT 44000 765 9 earth earth NN 44000 765 10 can can MD 44000 765 11 clearly clearly RB 44000 765 12 , , , 44000 765 13 on on IN 44000 765 14 the the DT 44000 765 15 whole whole NN 44000 765 16 , , , 44000 765 17 be be VB 44000 765 18 described describe VBN 44000 765 19 as as IN 44000 765 20 a a DT 44000 765 21 process process NN 44000 765 22 of of IN 44000 765 23 upward upward JJ 44000 765 24 progress progress NN 44000 765 25 culminating culminate VBG 44000 765 26 in in IN 44000 765 27 the the DT 44000 765 28 highest high JJS 44000 765 29 form form NN 44000 765 30 -- -- : 44000 765 31 man man NN 44000 765 32 ; ; : 44000 765 33 but but CC 44000 765 34 it -PRON- PRP 44000 765 35 must must MD 44000 765 36 always always RB 44000 765 37 be be VB 44000 765 38 remembered remember VBN 44000 765 39 that that IN 44000 765 40 whole whole JJ 44000 765 41 groups group NNS 44000 765 42 of of IN 44000 765 43 animals animal NNS 44000 765 44 such such JJ 44000 765 45 as as IN 44000 765 46 the the DT 44000 765 47 Tunicata Tunicata NNP 44000 765 48 have have VBP 44000 765 49 been be VBN 44000 765 50 able able JJ 44000 765 51 to to TO 44000 765 52 survive survive VB 44000 765 53 owing owing NN 44000 765 54 to to IN 44000 765 55 a a DT 44000 765 56 reverse reverse JJ 44000 765 57 process process NN 44000 765 58 of of IN 44000 765 59 degeneration degeneration NN 44000 765 60 . . . 44000 766 1 If if IN 44000 766 2 there there EX 44000 766 3 is be VBZ 44000 766 4 one one CD 44000 766 5 organ organ NN 44000 766 6 more more JJR 44000 766 7 than than IN 44000 766 8 another another DT 44000 766 9 which which WDT 44000 766 10 increases increase VBZ 44000 766 11 in in IN 44000 766 12 complexity complexity NN 44000 766 13 as as IN 44000 766 14 evolution evolution NN 44000 766 15 proceeds proceed NNS 44000 766 16 , , , 44000 766 17 which which WDT 44000 766 18 is be VBZ 44000 766 19 the the DT 44000 766 20 most most RBS 44000 766 21 essential essential JJ 44000 766 22 organ organ NN 44000 766 23 for for IN 44000 766 24 upward upward JJ 44000 766 25 progress progress NN 44000 766 26 , , , 44000 766 27 surely surely RB 44000 766 28 it -PRON- PRP 44000 766 29 is be VBZ 44000 766 30 the the DT 44000 766 31 central central JJ 44000 766 32 nervous nervous JJ 44000 766 33 system system NN 44000 766 34 , , , 44000 766 35 especially especially RB 44000 766 36 that that DT 44000 766 37 portion portion NN 44000 766 38 of of IN 44000 766 39 it -PRON- PRP 44000 766 40 called call VBD 44000 766 41 the the DT 44000 766 42 brain brain NN 44000 766 43 . . . 44000 767 1 This this DT 44000 767 2 consideration consideration NN 44000 767 3 points point VBZ 44000 767 4 directly directly RB 44000 767 5 to to IN 44000 767 6 the the DT 44000 767 7 origin origin NN 44000 767 8 of of IN 44000 767 9 vertebrates vertebrate NNS 44000 767 10 from from IN 44000 767 11 the the DT 44000 767 12 most most RBS 44000 767 13 highly highly RB 44000 767 14 organized organized JJ 44000 767 15 invertebrate invertebrate JJ 44000 767 16 group group NN 44000 767 17 -- -- : 44000 767 18 the the DT 44000 767 19 Arthropoda Arthropoda NNP 44000 767 20 -- -- : 44000 767 21 for for IN 44000 767 22 among among IN 44000 767 23 all all PDT 44000 767 24 the the DT 44000 767 25 groups group NNS 44000 767 26 of of IN 44000 767 27 animals animal NNS 44000 767 28 living live VBG 44000 767 29 on on IN 44000 767 30 the the DT 44000 767 31 earth earth NN 44000 767 32 in in IN 44000 767 33 the the DT 44000 767 34 present present JJ 44000 767 35 day day NN 44000 767 36 they -PRON- PRP 44000 767 37 alone alone RB 44000 767 38 possess possess VBP 44000 767 39 a a DT 44000 767 40 central central JJ 44000 767 41 nervous nervous JJ 44000 767 42 system system NN 44000 767 43 closely closely RB 44000 767 44 comparable comparable JJ 44000 767 45 with with IN 44000 767 46 that that DT 44000 767 47 of of IN 44000 767 48 vertebrates vertebrate NNS 44000 767 49 . . . 44000 768 1 Not not RB 44000 768 2 only only RB 44000 768 3 has have VBZ 44000 768 4 an an DT 44000 768 5 upward upward JJ 44000 768 6 progress progress NN 44000 768 7 taken take VBN 44000 768 8 place place NN 44000 768 9 in in IN 44000 768 10 animals animal NNS 44000 768 11 as as IN 44000 768 12 a a DT 44000 768 13 whole whole NN 44000 768 14 , , , 44000 768 15 but but CC 44000 768 16 also also RB 44000 768 17 in in IN 44000 768 18 the the DT 44000 768 19 tissues tissue NNS 44000 768 20 themselves -PRON- PRP 44000 768 21 a a DT 44000 768 22 similar similar JJ 44000 768 23 evolution evolution NN 44000 768 24 is be VBZ 44000 768 25 apparent apparent JJ 44000 768 26 , , , 44000 768 27 and and CC 44000 768 28 the the DT 44000 768 29 evidence evidence NN 44000 768 30 shows show VBZ 44000 768 31 that that IN 44000 768 32 the the DT 44000 768 33 vertebrate vertebrate NN 44000 768 34 tissues tissue NNS 44000 768 35 resemble resemble VBP 44000 768 36 more more RBR 44000 768 37 closely closely RB 44000 768 38 those those DT 44000 768 39 of of IN 44000 768 40 the the DT 44000 768 41 arthropod arthropod NN 44000 768 42 than than IN 44000 768 43 of of IN 44000 768 44 any any DT 44000 768 45 other other JJ 44000 768 46 invertebrate invertebrate NN 44000 768 47 group group NN 44000 768 48 . . . 44000 769 1 The the DT 44000 769 2 evidence evidence NN 44000 769 3 of of IN 44000 769 4 geology geology NN 44000 769 5 points point NNS 44000 769 6 to to IN 44000 769 7 the the DT 44000 769 8 same same JJ 44000 769 9 conclusion conclusion NN 44000 769 10 , , , 44000 769 11 for for IN 44000 769 12 the the DT 44000 769 13 evidence evidence NN 44000 769 14 of of IN 44000 769 15 the the DT 44000 769 16 rocks rock NNS 44000 769 17 shows show VBZ 44000 769 18 that that IN 44000 769 19 before before IN 44000 769 20 the the DT 44000 769 21 highest high JJS 44000 769 22 mammal mammal JJ 44000 769 23 -- -- : 44000 769 24 man man NN 44000 769 25 -- -- : 44000 769 26 appeared appear VBD 44000 769 27 , , , 44000 769 28 the the DT 44000 769 29 dominant dominant JJ 44000 769 30 race race NN 44000 769 31 was be VBD 44000 769 32 the the DT 44000 769 33 mammalian mammalian JJ 44000 769 34 quadruped quadrupe VBN 44000 769 35 , , , 44000 769 36 from from IN 44000 769 37 whom whom WP 44000 769 38 the the DT 44000 769 39 highest high JJS 44000 769 40 mammal mammal NN 44000 769 41 of of IN 44000 769 42 all all DT 44000 769 43 -- -- : 44000 769 44 man man UH 44000 769 45 -- -- : 44000 769 46 sprung spring VBN 44000 769 47 ; ; : 44000 769 48 then then RB 44000 769 49 comes come VBZ 44000 769 50 , , , 44000 769 51 in in IN 44000 769 52 Mesozoic Mesozoic NNP 44000 769 53 times time NNS 44000 769 54 , , , 44000 769 55 the the DT 44000 769 56 age age NN 44000 769 57 of of IN 44000 769 58 reptiles reptile NNS 44000 769 59 which which WDT 44000 769 60 were be VBD 44000 769 61 dominant dominant JJ 44000 769 62 when when WRB 44000 769 63 the the DT 44000 769 64 mammal mammal NN 44000 769 65 arose arise VBD 44000 769 66 from from IN 44000 769 67 them -PRON- PRP 44000 769 68 . . . 44000 770 1 Preceding precede VBG 44000 770 2 this this DT 44000 770 3 era era NN 44000 770 4 we -PRON- PRP 44000 770 5 find find VBP 44000 770 6 in in IN 44000 770 7 Carboniferous carboniferous JJ 44000 770 8 times time NNS 44000 770 9 that that IN 44000 770 10 the the DT 44000 770 11 amphibian amphibian NNP 44000 770 12 was be VBD 44000 770 13 dominant dominant JJ 44000 770 14 , , , 44000 770 15 and and CC 44000 770 16 from from IN 44000 770 17 them -PRON- PRP 44000 770 18 the the DT 44000 770 19 next next JJ 44000 770 20 higher high JJR 44000 770 21 group group NN 44000 770 22 -- -- : 44000 770 23 the the DT 44000 770 24 reptiles reptile NNS 44000 770 25 -- -- : 44000 770 26 arose arise VBD 44000 770 27 . . . 44000 771 1 Below below IN 44000 771 2 the the DT 44000 771 3 Carboniferous Carboniferous NNP 44000 771 4 come come VBP 44000 771 5 the the DT 44000 771 6 Devonian devonian JJ 44000 771 7 strata strata NN 44000 771 8 with with IN 44000 771 9 their -PRON- PRP$ 44000 771 10 evidence evidence NN 44000 771 11 of of IN 44000 771 12 the the DT 44000 771 13 dominance dominance NN 44000 771 14 of of IN 44000 771 15 the the DT 44000 771 16 fish fish NN 44000 771 17 , , , 44000 771 18 from from IN 44000 771 19 whom whom WP 44000 771 20 the the DT 44000 771 21 amphibian amphibian NN 44000 771 22 was be VBD 44000 771 23 directly directly RB 44000 771 24 evolved evolve VBN 44000 771 25 . . . 44000 772 1 The the DT 44000 772 2 evidence evidence NN 44000 772 3 is be VBZ 44000 772 4 so so RB 44000 772 5 clear clear JJ 44000 772 6 that that IN 44000 772 7 each each DT 44000 772 8 succeeding succeed VBG 44000 772 9 higher high JJR 44000 772 10 form form NN 44000 772 11 of of IN 44000 772 12 vertebrate vertebrate NN 44000 772 13 arose arise VBD 44000 772 14 from from IN 44000 772 15 the the DT 44000 772 16 highest high JJS 44000 772 17 stage stage NN 44000 772 18 reached reach VBN 44000 772 19 at at IN 44000 772 20 the the DT 44000 772 21 time time NN 44000 772 22 , , , 44000 772 23 as as IN 44000 772 24 to to TO 44000 772 25 compel compel VB 44000 772 26 one one NN 44000 772 27 to to IN 44000 772 28 the the DT 44000 772 29 conclusion conclusion NN 44000 772 30 that that IN 44000 772 31 the the DT 44000 772 32 fishes fish NNS 44000 772 33 arose arise VBD 44000 772 34 from from IN 44000 772 35 the the DT 44000 772 36 race race NN 44000 772 37 which which WDT 44000 772 38 was be VBD 44000 772 39 dominant dominant JJ 44000 772 40 at at IN 44000 772 41 the the DT 44000 772 42 time time NN 44000 772 43 when when WRB 44000 772 44 the the DT 44000 772 45 fishes fish NNS 44000 772 46 first first RB 44000 772 47 appeared appear VBD 44000 772 48 . . . 44000 773 1 This this DT 44000 773 2 brings bring VBZ 44000 773 3 us -PRON- PRP 44000 773 4 to to IN 44000 773 5 the the DT 44000 773 6 Silurian silurian JJ 44000 773 7 age age NN 44000 773 8 , , , 44000 773 9 in in IN 44000 773 10 which which WDT 44000 773 11 the the DT 44000 773 12 evidence evidence NN 44000 773 13 of of IN 44000 773 14 the the DT 44000 773 15 rocks rock NNS 44000 773 16 points point NNS 44000 773 17 unmistakably unmistakably RB 44000 773 18 to to IN 44000 773 19 the the DT 44000 773 20 sea sea NN 44000 773 21 - - HYPH 44000 773 22 scorpions scorpion NNS 44000 773 23 , , , 44000 773 24 king king NN 44000 773 25 - - HYPH 44000 773 26 crabs crabs NNP 44000 773 27 , , , 44000 773 28 and and CC 44000 773 29 trilobites trilobite NNS 44000 773 30 as as IN 44000 773 31 being be VBG 44000 773 32 the the DT 44000 773 33 dominant dominant JJ 44000 773 34 race race NN 44000 773 35 . . . 44000 774 1 It -PRON- PRP 44000 774 2 was be VBD 44000 774 3 preceded precede VBN 44000 774 4 by by IN 44000 774 5 the the DT 44000 774 6 great great JJ 44000 774 7 trilobite trilobite NN 44000 774 8 age age NN 44000 774 9 , , , 44000 774 10 and and CC 44000 774 11 the the DT 44000 774 12 whole whole JJ 44000 774 13 period period NN 44000 774 14 , , , 44000 774 15 from from IN 44000 774 16 the the DT 44000 774 17 first first JJ 44000 774 18 appearance appearance NN 44000 774 19 of of IN 44000 774 20 the the DT 44000 774 21 trilobite trilobite NN 44000 774 22 to to IN 44000 774 23 the the DT 44000 774 24 time time NN 44000 774 25 of of IN 44000 774 26 dwindling dwindle VBG 44000 774 27 away away RB 44000 774 28 of of IN 44000 774 29 the the DT 44000 774 30 sea sea NN 44000 774 31 - - HYPH 44000 774 32 scorpions scorpion NNS 44000 774 33 , , , 44000 774 34 may may MD 44000 774 35 be be VB 44000 774 36 designated designate VBN 44000 774 37 the the DT 44000 774 38 Palæostracan palæostracan JJ 44000 774 39 age age NN 44000 774 40 , , , 44000 774 41 using use VBG 44000 774 42 the the DT 44000 774 43 term term NN 44000 774 44 Palæostraca Palæostraca NNP 44000 774 45 to to TO 44000 774 46 include include VB 44000 774 47 both both DT 44000 774 48 trilobites trilobite NNS 44000 774 49 and and CC 44000 774 50 the the DT 44000 774 51 higher high JJR 44000 774 52 scorpion scorpion NN 44000 774 53 and and CC 44000 774 54 king king NN 44000 774 55 - - HYPH 44000 774 56 crab crab NN 44000 774 57 forms form NNS 44000 774 58 evolved evolve VBD 44000 774 59 from from IN 44000 774 60 them -PRON- PRP 44000 774 61 . . . 44000 775 1 The the DT 44000 775 2 evidence evidence NN 44000 775 3 of of IN 44000 775 4 geology geology NN 44000 775 5 then then RB 44000 775 6 points point VBZ 44000 775 7 directly directly RB 44000 775 8 and and CC 44000 775 9 strongly strongly RB 44000 775 10 to to IN 44000 775 11 the the DT 44000 775 12 origin origin NN 44000 775 13 of of IN 44000 775 14 vertebrates vertebrate NNS 44000 775 15 from from IN 44000 775 16 the the DT 44000 775 17 Palæostraca Palæostraca NNP 44000 775 18 -- -- : 44000 775 19 arthropod arthropod NNP 44000 775 20 forms form NNS 44000 775 21 which which WDT 44000 775 22 were be VBD 44000 775 23 not not RB 44000 775 24 crustacean crustacean JJ 44000 775 25 and and CC 44000 775 26 not not RB 44000 775 27 arachnid arachnid JJ 44000 775 28 , , , 44000 775 29 but but CC 44000 775 30 gave give VBD 44000 775 31 origin origin NN 44000 775 32 both both CC 44000 775 33 to to IN 44000 775 34 the the DT 44000 775 35 modern modern JJ 44000 775 36 - - HYPH 44000 775 37 day day NN 44000 775 38 crustaceans crustacean NNS 44000 775 39 and and CC 44000 775 40 arachnids arachnid NNS 44000 775 41 . . . 44000 776 1 The the DT 44000 776 2 history history NN 44000 776 3 of of IN 44000 776 4 the the DT 44000 776 5 rocks rock NNS 44000 776 6 further far RBR 44000 776 7 shows show VBZ 44000 776 8 that that IN 44000 776 9 these these DT 44000 776 10 ancient ancient JJ 44000 776 11 fishes fish NNS 44000 776 12 , , , 44000 776 13 when when WRB 44000 776 14 they -PRON- PRP 44000 776 15 first first RB 44000 776 16 appeared appear VBD 44000 776 17 , , , 44000 776 18 resembled resemble VBN 44000 776 19 in in IN 44000 776 20 a a DT 44000 776 21 remarkable remarkable JJ 44000 776 22 manner manner NN 44000 776 23 members member NNS 44000 776 24 of of IN 44000 776 25 the the DT 44000 776 26 palæostracan palæostracan JJ 44000 776 27 group group NN 44000 776 28 , , , 44000 776 29 so so IN 44000 776 30 that that IN 44000 776 31 again again RB 44000 776 32 and and CC 44000 776 33 again again RB 44000 776 34 palæontologists palæontologist VBZ 44000 776 35 have have VBP 44000 776 36 found find VBN 44000 776 37 great great JJ 44000 776 38 difficulty difficulty NN 44000 776 39 in in IN 44000 776 40 determining determine VBG 44000 776 41 whether whether IN 44000 776 42 a a DT 44000 776 43 fossil fossil NN 44000 776 44 is be VBZ 44000 776 45 a a DT 44000 776 46 fish fish NN 44000 776 47 or or CC 44000 776 48 an an DT 44000 776 49 arthropod arthropod NN 44000 776 50 . . . 44000 777 1 Fortunately fortunately RB 44000 777 2 , , , 44000 777 3 there there EX 44000 777 4 is be VBZ 44000 777 5 still still RB 44000 777 6 alive alive JJ 44000 777 7 on on IN 44000 777 8 the the DT 44000 777 9 earth earth NN 44000 777 10 one one CD 44000 777 11 member member NN 44000 777 12 of of IN 44000 777 13 this this DT 44000 777 14 remarkable remarkable JJ 44000 777 15 group group NN 44000 777 16 -- -- : 44000 777 17 the the DT 44000 777 18 Limulus Limulus NNP 44000 777 19 , , , 44000 777 20 or or CC 44000 777 21 King King NNP 44000 777 22 - - HYPH 44000 777 23 Crab Crab NNP 44000 777 24 . . . 44000 778 1 On on IN 44000 778 2 the the DT 44000 778 3 vertebrate vertebrate NN 44000 778 4 side side NN 44000 778 5 the the DT 44000 778 6 lowest low JJS 44000 778 7 non non JJ 44000 778 8 - - JJ 44000 778 9 degenerate degenerate JJ 44000 778 10 vertebrate vertebrate NN 44000 778 11 is be VBZ 44000 778 12 the the DT 44000 778 13 lamprey lamprey JJ 44000 778 14 , , , 44000 778 15 or or CC 44000 778 16 Petromyzon Petromyzon NNP 44000 778 17 , , , 44000 778 18 which which WDT 44000 778 19 spends spend VBZ 44000 778 20 a a DT 44000 778 21 large large JJ 44000 778 22 portion portion NN 44000 778 23 of of IN 44000 778 24 its -PRON- PRP$ 44000 778 25 existence existence NN 44000 778 26 in in IN 44000 778 27 a a DT 44000 778 28 larval larval JJ 44000 778 29 stage stage NN 44000 778 30 , , , 44000 778 31 known know VBN 44000 778 32 as as IN 44000 778 33 the the DT 44000 778 34 Ammocoetes Ammocoetes NNPS 44000 778 35 stage stage NN 44000 778 36 of of IN 44000 778 37 the the DT 44000 778 38 lamprey lamprey NN 44000 778 39 , , , 44000 778 40 because because IN 44000 778 41 it -PRON- PRP 44000 778 42 was be VBD 44000 778 43 formerly formerly RB 44000 778 44 considered consider VBN 44000 778 45 to to TO 44000 778 46 be be VB 44000 778 47 a a DT 44000 778 48 separate separate JJ 44000 778 49 species specie NNS 44000 778 50 and and CC 44000 778 51 received receive VBD 44000 778 52 the the DT 44000 778 53 name name NN 44000 778 54 of of IN 44000 778 55 Ammocoetes Ammocoetes NNP 44000 778 56 . . . 44000 779 1 The the DT 44000 779 2 larval larval NN 44000 779 3 stages stage NNS 44000 779 4 of of IN 44000 779 5 any any DT 44000 779 6 animal animal NN 44000 779 7 are be VBP 44000 779 8 most most RBS 44000 779 9 valuable valuable JJ 44000 779 10 for for IN 44000 779 11 the the DT 44000 779 12 study study NN 44000 779 13 of of IN 44000 779 14 ancestral ancestral JJ 44000 779 15 problems problem NNS 44000 779 16 , , , 44000 779 17 so so IN 44000 779 18 that that IN 44000 779 19 it -PRON- PRP 44000 779 20 is be VBZ 44000 779 21 most most RBS 44000 779 22 fortunate fortunate JJ 44000 779 23 for for IN 44000 779 24 the the DT 44000 779 25 solution solution NN 44000 779 26 of of IN 44000 779 27 the the DT 44000 779 28 ancestry ancestry NN 44000 779 29 of of IN 44000 779 30 vertebrates vertebrate NNS 44000 779 31 that that WDT 44000 779 32 Limulus Limulus NNP 44000 779 33 on on IN 44000 779 34 the the DT 44000 779 35 one one CD 44000 779 36 side side NN 44000 779 37 and and CC 44000 779 38 Ammocoetes Ammocoetes NNPS 44000 779 39 on on IN 44000 779 40 the the DT 44000 779 41 other other JJ 44000 779 42 are be VBP 44000 779 43 { { -LRB- 44000 779 44 66}available 66}available JJ 44000 779 45 for for IN 44000 779 46 thorough thorough JJ 44000 779 47 investigation investigation NN 44000 779 48 and and CC 44000 779 49 comparison 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781 46 . . . 44000 782 1 Let let VB 44000 782 2 us -PRON- PRP 44000 782 3 not not RB 44000 782 4 turn turn VB 44000 782 5 the the DT 44000 782 6 animal animal NN 44000 782 7 over over RB 44000 782 8 , , , 44000 782 9 but but CC 44000 782 10 re re VB 44000 782 11 - - VB 44000 782 12 consider consider VB 44000 782 13 the the DT 44000 782 14 position position NN 44000 782 15 , , , 44000 782 16 the the DT 44000 782 17 infundibular infundibular JJ 44000 782 18 tube tube NN 44000 782 19 of of IN 44000 782 20 the the DT 44000 782 21 vertebrate vertebrate NN 44000 782 22 still still RB 44000 782 23 representing represent VBG 44000 782 24 the the DT 44000 782 25 oesophagus oesophagus NN 44000 782 26 of of IN 44000 782 27 the the DT 44000 782 28 invertebrate invertebrate NN 44000 782 29 , , , 44000 782 30 the the DT 44000 782 31 cerebral cerebral JJ 44000 782 32 hemispheres hemisphere NNS 44000 782 33 and and CC 44000 782 34 basal basal NNP 44000 782 35 ganglia ganglia NNP 44000 782 36 the the DT 44000 782 37 supra supra NNP 44000 782 38 - - HYPH 44000 782 39 oesophageal oesophageal NNP 44000 782 40 ganglia ganglia NNP 44000 782 41 , , , 44000 782 42 the the DT 44000 782 43 _ _ NNP 44000 782 44 crura crura NNP 44000 782 45 cerebri cerebri VBZ 44000 782 46 _ _ NNP 44000 782 47 the the DT 44000 782 48 oesophageal oesophageal JJ 44000 782 49 commissures commissure NNS 44000 782 50 , , , 44000 782 51 and and CC 44000 782 52 the the DT 44000 782 53 infra infra NN 44000 782 54 - - HYPH 44000 782 55 infundibular infundibular JJ 44000 782 56 part part NN 44000 782 57 of of IN 44000 782 58 the the DT 44000 782 59 brain brain NN 44000 782 60 the the DT 44000 782 61 infra infra NN 44000 782 62 - - HYPH 44000 782 63 oesophageal oesophageal NN 44000 782 64 ganglia ganglia NN 44000 782 65 . . . 44000 783 1 It -PRON- PRP 44000 783 2 is be VBZ 44000 783 3 immediately immediately RB 44000 783 4 apparent apparent JJ 44000 783 5 that that IN 44000 783 6 just just RB 44000 783 7 as as IN 44000 783 8 the the DT 44000 783 9 invertebrate invertebrate JJ 44000 783 10 oesophagus oesophagus NN 44000 783 11 leads lead VBZ 44000 783 12 into into IN 44000 783 13 the the DT 44000 783 14 large large JJ 44000 783 15 cephalic cephalic JJ 44000 783 16 stomach stomach NN 44000 783 17 , , , 44000 783 18 so so IN 44000 783 19 the the DT 44000 783 20 infundibular infundibular JJ 44000 783 21 tube tube NN 44000 783 22 leads lead VBZ 44000 783 23 into into IN 44000 783 24 the the DT 44000 783 25 large large JJ 44000 783 26 cavity cavity NN 44000 783 27 of of IN 44000 783 28 the the DT 44000 783 29 brain brain NN 44000 783 30 known know VBN 44000 783 31 as as IN 44000 783 32 the the DT 44000 783 33 third third JJ 44000 783 34 ventricle ventricle NN 44000 783 35 , , , 44000 783 36 which which WDT 44000 783 37 , , , 44000 783 38 together together RB 44000 783 39 with with IN 44000 783 40 the the DT 44000 783 41 other other JJ 44000 783 42 ventricles ventricle NNS 44000 783 43 , , , 44000 783 44 forms form NNS 44000 783 45 in in IN 44000 783 46 the the DT 44000 783 47 embryo embryo NN 44000 783 48 a a DT 44000 783 49 large large JJ 44000 783 50 anterior anterior NN 44000 783 51 dilated dilate VBD 44000 783 52 part part NN 44000 783 53 of of IN 44000 783 54 the the DT 44000 783 55 neural neural JJ 44000 783 56 tube tube NN 44000 783 57 . . . 44000 784 1 In in IN 44000 784 2 the the DT 44000 784 3 arthropod arthropod NN 44000 784 4 this this DT 44000 784 5 cephalic cephalic JJ 44000 784 6 stomach stomach NN 44000 784 7 leads lead VBZ 44000 784 8 into into IN 44000 784 9 the the DT 44000 784 10 straight straight JJ 44000 784 11 narrow narrow JJ 44000 784 12 intestine intestine NN 44000 784 13 ; ; : 44000 784 14 in in IN 44000 784 15 the the DT 44000 784 16 vertebrate vertebrate NN 44000 784 17 the the DT 44000 784 18 fourth fourth JJ 44000 784 19 ventricle ventricle NN 44000 784 20 leads lead VBZ 44000 784 21 into into IN 44000 784 22 the the DT 44000 784 23 straight straight JJ 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786 38 that that DT 44000 786 39 of of IN 44000 786 40 the the DT 44000 786 41 arthropod arthropod NNP 44000 786 42 , , , 44000 786 43 has have VBZ 44000 786 44 surrounded surround VBN 44000 786 45 to to IN 44000 786 46 a a DT 44000 786 47 greater great JJR 44000 786 48 or or CC 44000 786 49 less less RBR 44000 786 50 extent extent NN 44000 786 51 and and CC 44000 786 52 amalgamated amalgamate VBD 44000 786 53 with with IN 44000 786 54 the the DT 44000 786 55 tube tube NN 44000 786 56 of of IN 44000 786 57 the the DT 44000 786 58 arthropod arthropod NNP 44000 786 59 alimentary alimentary JJ 44000 786 60 canal canal NN 44000 786 61 , , , 44000 786 62 and and CC 44000 786 63 thus thus RB 44000 786 64 formed form VBD 44000 786 65 the the DT 44000 786 66 so so RB 44000 786 67 - - HYPH 44000 786 68 called call VBN 44000 786 69 central central JJ 44000 786 70 nervous nervous JJ 44000 786 71 system system NN 44000 786 72 of of IN 44000 786 73 the the DT 44000 786 74 vertebrate vertebrate NN 44000 786 75 . . . 44000 787 1 The the DT 44000 787 2 manner manner NN 44000 787 3 in in IN 44000 787 4 which which WDT 44000 787 5 the the DT 44000 787 6 nervous nervous JJ 44000 787 7 material material NN 44000 787 8 has have VBZ 44000 787 9 invaded invade VBN 44000 787 10 the the DT 44000 787 11 walls wall NNS 44000 787 12 of of IN 44000 787 13 the the DT 44000 787 14 tube tube NN 44000 787 15 is be VBZ 44000 787 16 clearly clearly RB 44000 787 17 shown show VBN 44000 787 18 both both CC 44000 787 19 by by IN 44000 787 20 the the DT 44000 787 21 study study NN 44000 787 22 of of IN 44000 787 23 the the DT 44000 787 24 comparative comparative JJ 44000 787 25 anatomy anatomy NN 44000 787 26 of of IN 44000 787 27 the the DT 44000 787 28 central central JJ 44000 787 29 nervous nervous JJ 44000 787 30 system system NN 44000 787 31 in in IN 44000 787 32 the the DT 44000 787 33 vertebrate vertebrate NN 44000 787 34 and and CC 44000 787 35 also also RB 44000 787 36 by by IN 44000 787 37 its -PRON- PRP$ 44000 787 38 development development NN 44000 787 39 in in IN 44000 787 40 the the DT 44000 787 41 embryo embryo NN 44000 787 42 . . . 44000 788 1 This this DT 44000 788 2 theory theory NN 44000 788 3 implies imply VBZ 44000 788 4 that that IN 44000 788 5 the the DT 44000 788 6 vertebrate vertebrate JJ 44000 788 7 alimentary alimentary JJ 44000 788 8 canal canal NN 44000 788 9 is be VBZ 44000 788 10 a a DT 44000 788 11 new new JJ 44000 788 12 formation formation NN 44000 788 13 necessitated necessitate VBN 44000 788 14 by by IN 44000 788 15 the the DT 44000 788 16 urgency urgency NN 44000 788 17 of of IN 44000 788 18 the the DT 44000 788 19 case case NN 44000 788 20 , , , 44000 788 21 and and CC 44000 788 22 , , , 44000 788 23 indeed indeed RB 44000 788 24 , , , 44000 788 25 there there EX 44000 788 26 was be VBD 44000 788 27 cause cause NN 44000 788 28 for for IN 44000 788 29 urgency urgency NN 44000 788 30 , , , 44000 788 31 for for IN 44000 788 32 the the DT 44000 788 33 general general JJ 44000 788 34 plan plan NN 44000 788 35 of of IN 44000 788 36 the the DT 44000 788 37 evolution evolution NN 44000 788 38 of of IN 44000 788 39 the the DT 44000 788 40 invertebrate invertebrate NN 44000 788 41 from from IN 44000 788 42 the the DT 44000 788 43 coelenterate coelenterate NN 44000 788 44 involved involve VBD 44000 788 45 the the DT 44000 788 46 piercing piercing NN 44000 788 47 of of IN 44000 788 48 the the DT 44000 788 49 anterior anterior JJ 44000 788 50 portion portion NN 44000 788 51 of of IN 44000 788 52 the the DT 44000 788 53 central central JJ 44000 788 54 nervous nervous JJ 44000 788 55 system system NN 44000 788 56 by by IN 44000 788 57 the the DT 44000 788 58 oesophagus oesophagus NN 44000 788 59 , , , 44000 788 60 while while IN 44000 788 61 , , , 44000 788 62 at at IN 44000 788 63 the the DT 44000 788 64 same same JJ 44000 788 65 time time NN 44000 788 66 , , , 44000 788 67 upward upward JJ 44000 788 68 progress progress NN 44000 788 69 meant mean VBD 44000 788 70 brain brain NN 44000 788 71 - - HYPH 44000 788 72 development development NN 44000 788 73 ; ; : 44000 788 74 brain brain NN 44000 788 75 - - HYPH 44000 788 76 development development NN 44000 788 77 meant mean VBN 44000 788 78 concentration concentration NN 44000 788 79 of of IN 44000 788 80 nervous nervous JJ 44000 788 81 matter matter NN 44000 788 82 at at IN 44000 788 83 the the DT 44000 788 84 anterior anterior JJ 44000 788 85 end end NN 44000 788 86 of of IN 44000 788 87 the the DT 44000 788 88 animal animal NN 44000 788 89 , , , 44000 788 90 with with IN 44000 788 91 the the DT 44000 788 92 result result NN 44000 788 93 that that IN 44000 788 94 in in IN 44000 788 95 the the DT 44000 788 96 highest high JJS 44000 788 97 scorpion scorpion NN 44000 788 98 and and CC 44000 788 99 spider spider NN 44000 788 100 - - HYPH 44000 788 101 like like JJ 44000 788 102 animals animal NNS 44000 788 103 the the DT 44000 788 104 brain brain NN 44000 788 105 - - HYPH 44000 788 106 mass mass NN 44000 788 107 has have VBZ 44000 788 108 so so RB 44000 788 109 grown grown JJ 44000 788 110 round round RB 44000 788 111 and and CC 44000 788 112 compressed compress VBD 44000 788 113 the the DT 44000 788 114 food food NN 44000 788 115 - - HYPH 44000 788 116 tube tube NN 44000 788 117 that that IN 44000 788 118 nothing nothing NN 44000 788 119 but but IN 44000 788 120 fluid fluid JJ 44000 788 121 pabulum pabulum NNS 44000 788 122 can can MD 44000 788 123 pass pass VB 44000 788 124 through through RP 44000 788 125 into into IN 44000 788 126 the the DT 44000 788 127 stomach stomach NN 44000 788 128 ; ; : 44000 788 129 the the DT 44000 788 130 whole whole JJ 44000 788 131 group group NN 44000 788 132 have have VBP 44000 788 133 become become VBN 44000 788 134 blood blood NN 44000 788 135 - - HYPH 44000 788 136 suckers sucker NNS 44000 788 137 . . . 44000 789 1 These these DT 44000 789 2 kinds kind NNS 44000 789 3 of of IN 44000 789 4 animals animal NNS 44000 789 5 -- -- : 44000 789 6 the the DT 44000 789 7 sea sea NN 44000 789 8 - - HYPH 44000 789 9 scorpions scorpion NNS 44000 789 10 -- -- : 44000 789 11 were be VBD 44000 789 12 the the DT 44000 789 13 dominant dominant JJ 44000 789 14 race race NN 44000 789 15 when when WRB 44000 789 16 the the DT 44000 789 17 vertebrates vertebrate NNS 44000 789 18 first first RB 44000 789 19 appeared appear VBD 44000 789 20 : : : 44000 789 21 here here RB 44000 789 22 in in IN 44000 789 23 the the DT 44000 789 24 natural natural JJ 44000 789 25 competition competition NN 44000 789 26 among among IN 44000 789 27 members member NNS 44000 789 28 of of IN 44000 789 29 the the DT 44000 789 30 dominant dominant JJ 44000 789 31 race race NN 44000 789 32 the the DT 44000 789 33 difficulty difficulty NN 44000 789 34 must must MD 44000 789 35 have have VB 44000 789 36 become become VBN 44000 789 37 acute acute JJ 44000 789 38 . . . 44000 790 1 Further further RB 44000 790 2 upward upward JJ 44000 790 3 evolution evolution NN 44000 790 4 demanded demand VBD 44000 790 5 a a DT 44000 790 6 larger large JJR 44000 790 7 and and CC 44000 790 8 larger large JJR 44000 790 9 brain brain NN 44000 790 10 with with IN 44000 790 11 the the DT 44000 790 12 ensuing ensue VBG 44000 790 13 consequence consequence NN 44000 790 14 of of IN 44000 790 15 a a DT 44000 790 16 greater great JJR 44000 790 17 and and CC 44000 790 18 greater great JJR 44000 790 19 difficulty difficulty NN 44000 790 20 of of IN 44000 790 21 food food NN 44000 790 22 - - HYPH 44000 790 23 supply supply NN 44000 790 24 . . . 44000 791 1 Nature nature NN 44000 791 2 's 's POS 44000 791 3 mistake mistake NN 44000 791 4 was be VBD 44000 791 5 rectified rectified JJ 44000 791 6 and and CC 44000 791 7 further further JJ 44000 791 8 evolution evolution NN 44000 791 9 secured secure VBN 44000 791 10 , , , 44000 791 11 not not RB 44000 791 12 by by IN 44000 791 13 degeneration degeneration NN 44000 791 14 in in IN 44000 791 15 the the DT 44000 791 16 brain brain NN 44000 791 17 - - HYPH 44000 791 18 region region NN 44000 791 19 , , , 44000 791 20 for for IN 44000 791 21 that that DT 44000 791 22 means mean VBZ 44000 791 23 degradation degradation NN 44000 791 24 not not RB 44000 791 25 upward upward JJ 44000 791 26 progress progress NN 44000 791 27 , , , 44000 791 28 but but CC 44000 791 29 by by IN 44000 791 30 the the DT 44000 791 31 formation formation NN 44000 791 32 of of IN 44000 791 33 a a DT 44000 791 34 new new JJ 44000 791 35 food food NN 44000 791 36 - - HYPH 44000 791 37 channel channel NNP 44000 791 38 , , , 44000 791 39 in in IN 44000 791 40 consequence consequence NN 44000 791 41 of of IN 44000 791 42 which which WDT 44000 791 43 the the DT 44000 791 44 brain brain NN 44000 791 45 was be VBD 44000 791 46 free free JJ 44000 791 47 to to TO 44000 791 48 develop develop VB 44000 791 49 to to IN 44000 791 50 its -PRON- PRP$ 44000 791 51 fullest full JJS 44000 791 52 extent extent NN 44000 791 53 . . . 44000 792 1 Thus thus RB 44000 792 2 the the DT 44000 792 3 great great JJ 44000 792 4 and and CC 44000 792 5 mighty mighty JJ 44000 792 6 kingdom kingdom NN 44000 792 7 of of IN 44000 792 8 the the DT 44000 792 9 Vertebrata Vertebrata NNP 44000 792 10 was be VBD 44000 792 11 evolved evolve VBN 44000 792 12 with with IN 44000 792 13 its -PRON- PRP$ 44000 792 14 culminating culminate VBG 44000 792 15 organism organism NN 44000 792 16 -- -- : 44000 792 17 man man NN 44000 792 18 -- -- : 44000 792 19 whose whose WP$ 44000 792 20 massive massive JJ 44000 792 21 brain brain NN 44000 792 22 with with IN 44000 792 23 all all PDT 44000 792 24 its -PRON- PRP$ 44000 792 25 possibilities possibility NNS 44000 792 26 could could MD 44000 792 27 never never RB 44000 792 28 have have VB 44000 792 29 been be VBN 44000 792 30 evolved evolve VBN 44000 792 31 if if IN 44000 792 32 he -PRON- PRP 44000 792 33 had have VBD 44000 792 34 still still RB 44000 792 35 been be VBN 44000 792 36 { { -LRB- 44000 792 37 67}compelled 67}compelled JJ 44000 792 38 to to TO 44000 792 39 pass pass VB 44000 792 40 the the DT 44000 792 41 whole whole NN 44000 792 42 of of IN 44000 792 43 his -PRON- PRP$ 44000 792 44 food food NN 44000 792 45 through through IN 44000 792 46 the the DT 44000 792 47 narrow narrow JJ 44000 792 48 oesophageal oesophageal JJ 44000 792 49 tube tube NN 44000 792 50 , , , 44000 792 51 still still RB 44000 792 52 existent existent NN 44000 792 53 in in IN 44000 792 54 him -PRON- PRP 44000 792 55 as as IN 44000 792 56 the the DT 44000 792 57 infundibular infundibular JJ 44000 792 58 tube tube NN 44000 792 59 . . . 44000 793 1 This this DT 44000 793 2 , , , 44000 793 3 then then RB 44000 793 4 , , , 44000 793 5 is be VBZ 44000 793 6 the the DT 44000 793 7 working work VBG 44000 793 8 hypothesis hypothesis NN 44000 793 9 upon upon IN 44000 793 10 which which WDT 44000 793 11 this this DT 44000 793 12 book book NN 44000 793 13 is be VBZ 44000 793 14 written write VBN 44000 793 15 . . . 44000 794 1 If if IN 44000 794 2 this this DT 44000 794 3 view view NN 44000 794 4 is be VBZ 44000 794 5 right right JJ 44000 794 6 , , , 44000 794 7 that that IN 44000 794 8 the the DT 44000 794 9 Vertebrate vertebrate NN 44000 794 10 was be VBD 44000 794 11 formed form VBN 44000 794 12 from from IN 44000 794 13 the the DT 44000 794 14 Palæostracan Palæostracan NNP 44000 794 15 without without IN 44000 794 16 any any DT 44000 794 17 reversal reversal NN 44000 794 18 of of IN 44000 794 19 surfaces surface NNS 44000 794 20 , , , 44000 794 21 but but CC 44000 794 22 by by IN 44000 794 23 the the DT 44000 794 24 amalgamation amalgamation NN 44000 794 25 of of IN 44000 794 26 the the DT 44000 794 27 central central JJ 44000 794 28 nervous nervous JJ 44000 794 29 system system NN 44000 794 30 and and CC 44000 794 31 alimentary alimentary JJ 44000 794 32 canal canal NN 44000 794 33 , , , 44000 794 34 then then RB 44000 794 35 it -PRON- PRP 44000 794 36 follows follow VBZ 44000 794 37 that that IN 44000 794 38 we -PRON- PRP 44000 794 39 have have VBP 44000 794 40 various various JJ 44000 794 41 fixed fix VBN 44000 794 42 points point NNS 44000 794 43 of of IN 44000 794 44 comparison comparison NN 44000 794 45 in in IN 44000 794 46 the the DT 44000 794 47 central central JJ 44000 794 48 nervous nervous JJ 44000 794 49 systems system NNS 44000 794 50 of of IN 44000 794 51 the the DT 44000 794 52 two two CD 44000 794 53 groups group NNS 44000 794 54 of of IN 44000 794 55 animals animal NNS 44000 794 56 from from IN 44000 794 57 which which WDT 44000 794 58 to to TO 44000 794 59 search search VB 44000 794 60 for for IN 44000 794 61 further further JJ 44000 794 62 clues clue NNS 44000 794 63 . . . 44000 795 1 It -PRON- PRP 44000 795 2 further further RB 44000 795 3 follows follow VBZ 44000 795 4 that that IN 44000 795 5 from from IN 44000 795 6 such such JJ 44000 795 7 starting start VBG 44000 795 8 - - HYPH 44000 795 9 point point NN 44000 795 10 every every DT 44000 795 11 organ organ NN 44000 795 12 of of IN 44000 795 13 importance importance NN 44000 795 14 in in IN 44000 795 15 the the DT 44000 795 16 body body NN 44000 795 17 of of IN 44000 795 18 the the DT 44000 795 19 arthropod arthropod NNP 44000 795 20 ought ought MD 44000 795 21 to to TO 44000 795 22 be be VB 44000 795 23 visible visible JJ 44000 795 24 in in IN 44000 795 25 the the DT 44000 795 26 corresponding corresponding JJ 44000 795 27 position position NN 44000 795 28 in in IN 44000 795 29 the the DT 44000 795 30 vertebrate vertebrate NN 44000 795 31 , , , 44000 795 32 either either CC 44000 795 33 as as IN 44000 795 34 a a DT 44000 795 35 functional functional JJ 44000 795 36 or or CC 44000 795 37 rudimentary rudimentary JJ 44000 795 38 organ organ NN 44000 795 39 . . . 44000 796 1 The the DT 44000 796 2 subsequent subsequent JJ 44000 796 3 chapters chapter NNS 44000 796 4 will will MD 44000 796 5 deal deal VB 44000 796 6 with with IN 44000 796 7 this this DT 44000 796 8 detailed detailed JJ 44000 796 9 comparison comparison NN 44000 796 10 of of IN 44000 796 11 organs organ NNS 44000 796 12 in in IN 44000 796 13 the the DT 44000 796 14 arthropod arthropod NNP 44000 796 15 and and CC 44000 796 16 vertebrate vertebrate NN 44000 796 17 respectively respectively RB 44000 796 18 . . . 44000 797 1 { { -LRB- 44000 797 2 68}CHAPTER 68}CHAPTER NNP 44000 797 3 II II NNP 44000 797 4 _ _ NNP 44000 797 5 THE the DT 44000 797 6 EVIDENCE evidence NN 44000 797 7 OF of IN 44000 797 8 THE the DT 44000 797 9 ORGANS organs NN 44000 797 10 OF of IN 44000 797 11 VISION VISION NNP 44000 797 12 _ _ NNP 44000 797 13 Different different JJ 44000 797 14 kinds kind NNS 44000 797 15 of of IN 44000 797 16 eye.--Simple eye.--simple NN 44000 797 17 and and CC 44000 797 18 compound compound VBP 44000 797 19 retinas.--Upright retinas.--upright CD 44000 797 20 and and CC 44000 797 21 inverted invert VBD 44000 797 22 retinas.--Median retinas.--median CD 44000 797 23 eyes.--Median eyes.--median CD 44000 797 24 or or CC 44000 797 25 pineal pineal NN 44000 797 26 eyes eye NNS 44000 797 27 of of IN 44000 797 28 Ammocoetes Ammocoetes NNPS 44000 797 29 and and CC 44000 797 30 their -PRON- PRP$ 44000 797 31 optic optic JJ 44000 797 32 ganglia.--Comparison ganglia.--comparison NN 44000 797 33 with with IN 44000 797 34 other other JJ 44000 797 35 median median JJ 44000 797 36 eyes.--Lateral eyes.--lateral CD 44000 797 37 eyes eye NNS 44000 797 38 of of IN 44000 797 39 vertebrates vertebrate NNS 44000 797 40 compared compare VBN 44000 797 41 with with IN 44000 797 42 lateral lateral JJ 44000 797 43 eyes eye NNS 44000 797 44 of of IN 44000 797 45 crustaceans.--Peculiarities crustaceans.--peculiarities CD 44000 797 46 of of IN 44000 797 47 the the DT 44000 797 48 lateral lateral JJ 44000 797 49 eye eye NN 44000 797 50 of of IN 44000 797 51 the the DT 44000 797 52 lamprey.--Meaning lamprey.--meaning CD 44000 797 53 of of IN 44000 797 54 the the DT 44000 797 55 optic optic JJ 44000 797 56 diverticula.--Evolution diverticula.--evolution NN 44000 797 57 of of IN 44000 797 58 vertebrate vertebrate NNP 44000 797 59 eyes.--Summary eyes.--summary CD 44000 797 60 . . . 44000 798 1 THE the DT 44000 798 2 DIFFERENT DIFFERENT NNP 44000 798 3 KINDS kind NNS 44000 798 4 OF of IN 44000 798 5 EYE EYE NNP 44000 798 6 . . . 44000 799 1 In in IN 44000 799 2 all all DT 44000 799 3 animals animal NNS 44000 799 4 the the DT 44000 799 5 eyes eye NNS 44000 799 6 are be VBP 44000 799 7 composed compose VBN 44000 799 8 of of IN 44000 799 9 two two CD 44000 799 10 parts part NNS 44000 799 11 . . . 44000 800 1 1 1 LS 44000 800 2 . . . 44000 801 1 A a DT 44000 801 2 set set NN 44000 801 3 of of IN 44000 801 4 special special JJ 44000 801 5 sensory sensory JJ 44000 801 6 cells cell NNS 44000 801 7 called call VBD 44000 801 8 the the DT 44000 801 9 retina retina NNP 44000 801 10 . . . 44000 802 1 2 2 LS 44000 802 2 . . . 44000 803 1 A a DT 44000 803 2 dioptric dioptric JJ 44000 803 3 apparatus apparatus NN 44000 803 4 for for IN 44000 803 5 the the DT 44000 803 6 purpose purpose NN 44000 803 7 of of IN 44000 803 8 forming form VBG 44000 803 9 an an DT 44000 803 10 image image NN 44000 803 11 on on IN 44000 803 12 the the DT 44000 803 13 sensory sensory JJ 44000 803 14 cells cell NNS 44000 803 15 . . . 44000 804 1 The the DT 44000 804 2 simplest simple JJS 44000 804 3 eye eye NN 44000 804 4 is be VBZ 44000 804 5 formed form VBN 44000 804 6 from from IN 44000 804 7 a a DT 44000 804 8 modified modify VBN 44000 804 9 patch patch NN 44000 804 10 of of IN 44000 804 11 the the DT 44000 804 12 surface surface NN 44000 804 13 - - HYPH 44000 804 14 epithelium epithelium NN 44000 804 15 ; ; : 44000 804 16 certain certain JJ 44000 804 17 of of IN 44000 804 18 the the DT 44000 804 19 hypodermal hypodermal JJ 44000 804 20 cells cell NNS 44000 804 21 , , , 44000 804 22 as as IN 44000 804 23 they -PRON- PRP 44000 804 24 are be VBP 44000 804 25 called call VBN 44000 804 26 , , , 44000 804 27 elongate elongate VB 44000 804 28 , , , 44000 804 29 and and CC 44000 804 30 their -PRON- PRP$ 44000 804 31 cuticular cuticular JJ 44000 804 32 surface surface NN 44000 804 33 becomes become VBZ 44000 804 34 bulged bulge VBN 44000 804 35 to to TO 44000 804 36 form form VB 44000 804 37 a a DT 44000 804 38 simple simple JJ 44000 804 39 lens lens NN 44000 804 40 . . . 44000 805 1 These these DT 44000 805 2 elongated elongated JJ 44000 805 3 cells cell NNS 44000 805 4 form form VBP 44000 805 5 the the DT 44000 805 6 retinal retinal JJ 44000 805 7 cells cell NNS 44000 805 8 , , , 44000 805 9 and and CC 44000 805 10 are be VBP 44000 805 11 connected connect VBN 44000 805 12 with with IN 44000 805 13 the the DT 44000 805 14 central central JJ 44000 805 15 nervous nervous JJ 44000 805 16 system system NN 44000 805 17 by by IN 44000 805 18 nerve nerve NN 44000 805 19 - - HYPH 44000 805 20 fibres fibre NNS 44000 805 21 which which WDT 44000 805 22 constitute constitute VBP 44000 805 23 an an DT 44000 805 24 optic optic JJ 44000 805 25 nerve nerve NN 44000 805 26 ; ; : 44000 805 27 the the DT 44000 805 28 cells cell NNS 44000 805 29 themselves -PRON- PRP 44000 805 30 may may MD 44000 805 31 contain contain VB 44000 805 32 pigment pigment NN 44000 805 33 . . . 44000 806 1 The the DT 44000 806 2 more more RBR 44000 806 3 complicated complicated JJ 44000 806 4 eyes eye NNS 44000 806 5 are be VBP 44000 806 6 modifications modification NNS 44000 806 7 of of IN 44000 806 8 this this DT 44000 806 9 type type NN 44000 806 10 for for IN 44000 806 11 the the DT 44000 806 12 purpose purpose NN 44000 806 13 of of IN 44000 806 14 making make VBG 44000 806 15 both both CC 44000 806 16 the the DT 44000 806 17 retina retina NNP 44000 806 18 and and CC 44000 806 19 the the DT 44000 806 20 dioptric dioptric JJ 44000 806 21 apparatus apparatus NN 44000 806 22 more more RBR 44000 806 23 perfect perfect JJ 44000 806 24 . . . 44000 807 1 According accord VBG 44000 807 2 to to IN 44000 807 3 a a DT 44000 807 4 very very RB 44000 807 5 prevalent prevalent JJ 44000 807 6 view view NN 44000 807 7 , , , 44000 807 8 these these DT 44000 807 9 modifications modification NNS 44000 807 10 have have VBP 44000 807 11 been be VBN 44000 807 12 brought bring VBN 44000 807 13 about about RP 44000 807 14 by by IN 44000 807 15 invaginations invagination NNS 44000 807 16 of of IN 44000 807 17 the the DT 44000 807 18 surface surface NN 44000 807 19 - - HYPH 44000 807 20 epithelium epithelium NN 44000 807 21 . . . 44000 808 1 Thus thus RB 44000 808 2 if if IN 44000 808 3 ABCD ABCD NNP 44000 808 4 ( ( -LRB- 44000 808 5 Fig fig NN 44000 808 6 . . . 44000 809 1 28 28 CD 44000 809 2 ) ) -RRB- 44000 809 3 represents represent VBZ 44000 809 4 a a DT 44000 809 5 portion portion NN 44000 809 6 of of IN 44000 809 7 the the DT 44000 809 8 surface surface NN 44000 809 9 - - HYPH 44000 809 10 epithelium epithelium NN 44000 809 11 , , , 44000 809 12 the the DT 44000 809 13 chitinous chitinous JJ 44000 809 14 cuticle cuticle NN 44000 809 15 being be VBG 44000 809 16 represented represent VBN 44000 809 17 by by IN 44000 809 18 the the DT 44000 809 19 dark dark JJ 44000 809 20 line line NN 44000 809 21 , , , 44000 809 22 with with IN 44000 809 23 the the DT 44000 809 24 hypodermal hypodermal JJ 44000 809 25 cells cell NNS 44000 809 26 beneath beneath RB 44000 809 27 , , , 44000 809 28 and and CC 44000 809 29 if if IN 44000 809 30 the the DT 44000 809 31 part part NN 44000 809 32 C C NNP 44000 809 33 is be VBZ 44000 809 34 modified modify VBN 44000 809 35 to to TO 44000 809 36 form form VB 44000 809 37 an an DT 44000 809 38 optic optic JJ 44000 809 39 sense sense NN 44000 809 40 - - HYPH 44000 809 41 plate plate NN 44000 809 42 , , , 44000 809 43 then then RB 44000 809 44 an an DT 44000 809 45 invagination invagination NN 44000 809 46 occurring occur VBG 44000 809 47 between between IN 44000 809 48 A a NN 44000 809 49 and and CC 44000 809 50 B b NN 44000 809 51 will will MD 44000 809 52 throw throw VB 44000 809 53 the the DT 44000 809 54 retinal retinal JJ 44000 809 55 sense sense NN 44000 809 56 - - HYPH 44000 809 57 cells cell NNS 44000 809 58 with with IN 44000 809 59 the the DT 44000 809 60 optic optic JJ 44000 809 61 nerve nerve NN 44000 809 62 further further RB 44000 809 63 from from IN 44000 809 64 the the DT 44000 809 65 surface surface NN 44000 809 66 , , , 44000 809 67 and and CC 44000 809 68 the the DT 44000 809 69 layers layer NNS 44000 809 70 B B NNP 44000 809 71 and and CC 44000 809 72 A A NNP 44000 809 73 between between IN 44000 809 74 the the DT 44000 809 75 retina retina NNP 44000 809 76 and and CC 44000 809 77 the the DT 44000 809 78 source source NN 44000 809 79 of of IN 44000 809 80 light light NN 44000 809 81 will will MD 44000 809 82 be be VB 44000 809 83 available available JJ 44000 809 84 for for IN 44000 809 85 the the DT 44000 809 86 formation formation NN 44000 809 87 of of IN 44000 809 88 the the DT 44000 809 89 dioptric dioptric JJ 44000 809 90 apparatus apparatus NN 44000 809 91 . . . 44000 810 1 The the DT 44000 810 2 lens lens NN 44000 810 3 is be VBZ 44000 810 4 now now RB 44000 810 5 formed form VBN 44000 810 6 from from IN 44000 810 7 the the DT 44000 810 8 cuticular cuticular JJ 44000 810 9 surface surface NN 44000 810 10 of of IN 44000 810 11 A a NN 44000 810 12 , , , 44000 810 13 and and CC 44000 810 14 the the DT 44000 810 15 { { -LRB- 44000 810 16 69}hypodermal 69}hypodermal JJ 44000 810 17 cells cell NNS 44000 810 18 of of IN 44000 810 19 A a DT 44000 810 20 elongate elongate NN 44000 810 21 to to TO 44000 810 22 form form VB 44000 810 23 the the DT 44000 810 24 layer layer NN 44000 810 25 known know VBN 44000 810 26 by by IN 44000 810 27 the the DT 44000 810 28 name name NN 44000 810 29 of of IN 44000 810 30 corneagen corneagen NNP 44000 810 31 , , , 44000 810 32 or or CC 44000 810 33 vitreogen vitreogen NNP 44000 810 34 , , , 44000 810 35 the the DT 44000 810 36 cells cell NNS 44000 810 37 of of IN 44000 810 38 B b NN 44000 810 39 remaining remain VBG 44000 810 40 small small JJ 44000 810 41 and and CC 44000 810 42 forming form VBG 44000 810 43 the the DT 44000 810 44 pre pre JJ 44000 810 45 - - JJ 44000 810 46 retinal retinal JJ 44000 810 47 layer layer NN 44000 810 48 of of IN 44000 810 49 cells cell NNS 44000 810 50 . . . 44000 811 1 The the DT 44000 811 2 large large JJ 44000 811 3 optic optic JJ 44000 811 4 nerve nerve NN 44000 811 5 end end NN 44000 811 6 - - HYPH 44000 811 7 cells cell NNS 44000 811 8 of of IN 44000 811 9 the the DT 44000 811 10 retinal retinal JJ 44000 811 11 layer layer NN 44000 811 12 , , , 44000 811 13 C C NNP 44000 811 14 , , , 44000 811 15 take take VB 44000 811 16 up up RP 44000 811 17 the the DT 44000 811 18 position position NN 44000 811 19 shown show VBN 44000 811 20 in in IN 44000 811 21 the the DT 44000 811 22 figure figure NN 44000 811 23 , , , 44000 811 24 and and CC 44000 811 25 their -PRON- PRP$ 44000 811 26 cuticular cuticular JJ 44000 811 27 surface surface NN 44000 811 28 becomes become VBZ 44000 811 29 modified modify VBN 44000 811 30 to to TO 44000 811 31 form form VB 44000 811 32 rods rod NNS 44000 811 33 of of IN 44000 811 34 varying vary VBG 44000 811 35 shape shape NN 44000 811 36 called call VBN 44000 811 37 rhabdites rhabdite NNS 44000 811 38 , , , 44000 811 39 which which WDT 44000 811 40 are be VBP 44000 811 41 attached attach VBN 44000 811 42 to to IN 44000 811 43 the the DT 44000 811 44 retinal retinal JJ 44000 811 45 cells cell NNS 44000 811 46 . . . 44000 812 1 Frequently frequently RB 44000 812 2 the the DT 44000 812 3 rhabdites rhabdite NNS 44000 812 4 of of IN 44000 812 5 neighbouring neighbouring NN 44000 812 6 cells cell NNS 44000 812 7 form form VBP 44000 812 8 definite definite JJ 44000 812 9 groups group NNS 44000 812 10 , , , 44000 812 11 each each DT 44000 812 12 group group NN 44000 812 13 being be VBG 44000 812 14 called call VBN 44000 812 15 a a DT 44000 812 16 rhabdome rhabdome NN 44000 812 17 . . . 44000 813 1 Whatever whatever WDT 44000 813 2 shape shape NN 44000 813 3 they -PRON- PRP 44000 813 4 take take VBP 44000 813 5 it -PRON- PRP 44000 813 6 is be VBZ 44000 813 7 invariably invariably RB 44000 813 8 found find VBN 44000 813 9 that that IN 44000 813 10 these these DT 44000 813 11 little little JJ 44000 813 12 rods rod NNS 44000 813 13 ( ( -LRB- 44000 813 14 bacilli bacilli NNP 44000 813 15 ) ) -RRB- 44000 813 16 , , , 44000 813 17 or or CC 44000 813 18 rhabdites rhabdite NNS 44000 813 19 , , , 44000 813 20 are be VBP 44000 813 21 modifications modification NNS 44000 813 22 of of IN 44000 813 23 the the DT 44000 813 24 cuticular cuticular JJ 44000 813 25 surface surface NN 44000 813 26 of of IN 44000 813 27 the the DT 44000 813 28 cells cell NNS 44000 813 29 which which WDT 44000 813 30 form form VBP 44000 813 31 the the DT 44000 813 32 retinal retinal JJ 44000 813 33 layer layer NN 44000 813 34 . . . 44000 814 1 Also also RB 44000 814 2 , , , 44000 814 3 as as IN 44000 814 4 must must MD 44000 814 5 necessarily necessarily RB 44000 814 6 be be VB 44000 814 7 the the DT 44000 814 8 case case NN 44000 814 9 from from IN 44000 814 10 the the DT 44000 814 11 method method NN 44000 814 12 of of IN 44000 814 13 formation formation NN 44000 814 14 , , , 44000 814 15 the the DT 44000 814 16 optic optic JJ 44000 814 17 nerve nerve NN 44000 814 18 arises arise VBZ 44000 814 19 from from IN 44000 814 20 the the DT 44000 814 21 nuclear nuclear JJ 44000 814 22 end end NN 44000 814 23 of of IN 44000 814 24 the the DT 44000 814 25 retinal retinal JJ 44000 814 26 cells cell NNS 44000 814 27 , , , 44000 814 28 never never RB 44000 814 29 from from IN 44000 814 30 the the DT 44000 814 31 bacillary bacillary JJ 44000 814 32 end end NN 44000 814 33 . . . 44000 815 1 As as IN 44000 815 2 in in IN 44000 815 3 the the DT 44000 815 4 case case NN 44000 815 5 first first RB 44000 815 6 mentioned mention VBD 44000 815 7 , , , 44000 815 8 so so RB 44000 815 9 in in IN 44000 815 10 this this DT 44000 815 11 case case NN 44000 815 12 , , , 44000 815 13 the the DT 44000 815 14 light light JJ 44000 815 15 strikes strike NNS 44000 815 16 direct direct JJ 44000 815 17 upon upon IN 44000 815 18 the the DT 44000 815 19 bacillary bacillary JJ 44000 815 20 end end NN 44000 815 21 of of IN 44000 815 22 the the DT 44000 815 23 retinal retinal JJ 44000 815 24 cells cell NNS 44000 815 25 ; ; , 44000 815 26 such such JJ 44000 815 27 eyes eye NNS 44000 815 28 , , , 44000 815 29 therefore therefore RB 44000 815 30 , , , 44000 815 31 are be VBP 44000 815 32 eyes eye NNS 44000 815 33 with with IN 44000 815 34 an an DT 44000 815 35 _ _ NNP 44000 815 36 upright upright JJ 44000 815 37 retina retina NNP 44000 815 38 _ _ NNP 44000 815 39 . . . 44000 816 1 [ [ -LRB- 44000 816 2 Illustration illustration NN 44000 816 3 : : : 44000 816 4 FIG FIG NNP 44000 816 5 . . . 44000 817 1 28.--DIAGRAM 28.--diagram CD 44000 817 2 OF of IN 44000 817 3 FORMATION formation NN 44000 817 4 OF of IN 44000 817 5 AN an DT 44000 817 6 UPRIGHT upright JJ 44000 817 7 SIMPLE SIMPLE NNP 44000 817 8 RETINA RETINA NNP 44000 817 9 . . . 44000 817 10 ] ] -RRB- 44000 818 1 It -PRON- PRP 44000 818 2 may may MD 44000 818 3 happen happen VB 44000 818 4 that that IN 44000 818 5 the the DT 44000 818 6 part part NN 44000 818 7 invaginated invaginate VBN 44000 818 8 is be VBZ 44000 818 9 the the DT 44000 818 10 optic optic JJ 44000 818 11 sense sense NN 44000 818 12 - - HYPH 44000 818 13 plate plate VBP 44000 818 14 itself -PRON- PRP 44000 818 15 , , , 44000 818 16 as as IN 44000 818 17 would would MD 44000 818 18 be be VB 44000 818 19 the the DT 44000 818 20 case case NN 44000 818 21 if if IN 44000 818 22 in in IN 44000 818 23 the the DT 44000 818 24 former former JJ 44000 818 25 figure figure NN 44000 818 26 , , , 44000 818 27 instead instead RB 44000 818 28 of of IN 44000 818 29 C C NNP 44000 818 30 , , , 44000 818 31 the the DT 44000 818 32 part part NN 44000 818 33 B b NN 44000 818 34 was be VBD 44000 818 35 modified modify VBN 44000 818 36 to to TO 44000 818 37 form form VB 44000 818 38 a a DT 44000 818 39 sense sense NN 44000 818 40 - - HYPH 44000 818 41 plate plate NN 44000 818 42 . . . 44000 819 1 This this DT 44000 819 2 will will MD 44000 819 3 give give VB 44000 819 4 rise rise NN 44000 819 5 to to IN 44000 819 6 an an DT 44000 819 7 eye eye NN 44000 819 8 of of IN 44000 819 9 a a DT 44000 819 10 character character NN 44000 819 11 different different JJ 44000 819 12 from from IN 44000 819 13 the the DT 44000 819 14 former former JJ 44000 819 15 ( ( -LRB- 44000 819 16 Fig fig NN 44000 819 17 . . . 44000 820 1 29 29 CD 44000 820 2 ) ) -RRB- 44000 820 3 . . . 44000 821 1 The the DT 44000 821 2 optic optic JJ 44000 821 3 nerve nerve NN 44000 821 4 - - HYPH 44000 821 5 fibres fibre NNS 44000 821 6 now now RB 44000 821 7 lie lie VBP 44000 821 8 between between IN 44000 821 9 the the DT 44000 821 10 source source NN 44000 821 11 of of IN 44000 821 12 light light NN 44000 821 13 and and CC 44000 821 14 the the DT 44000 821 15 retinal retinal JJ 44000 821 16 end end NN 44000 821 17 - - HYPH 44000 821 18 cells cell NNS 44000 821 19 , , , 44000 821 20 the the DT 44000 821 21 layer layer NN 44000 821 22 A A NNP 44000 821 23 as as IN 44000 821 24 before before IN 44000 821 25 forms form NNS 44000 821 26 the the DT 44000 821 27 cuticular cuticular JJ 44000 821 28 lens lens NN 44000 821 29 , , , 44000 821 30 and and CC 44000 821 31 its -PRON- PRP$ 44000 821 32 hypodermal hypodermal JJ 44000 821 33 cells cell NNS 44000 821 34 elongate elongate VBP 44000 821 35 to to TO 44000 821 36 form form VB 44000 821 37 the the DT 44000 821 38 corneagen corneagen NN 44000 821 39 ; ; : 44000 821 40 there there EX 44000 821 41 is be VBZ 44000 821 42 no no DT 44000 821 43 pre pre JJ 44000 821 44 - - JJ 44000 821 45 retinal retinal JJ 44000 821 46 layer layer NN 44000 821 47 , , , 44000 821 48 but but CC 44000 821 49 , , , 44000 821 50 on on IN 44000 821 51 the the DT 44000 821 52 contrary contrary NN 44000 821 53 , , , 44000 821 54 a a DT 44000 821 55 post post JJ 44000 821 56 - - JJ 44000 821 57 retinal retinal JJ 44000 821 58 layer layer NN 44000 821 59 , , , 44000 821 60 C C NNP 44000 821 61 , , , 44000 821 62 called call VBD 44000 821 63 the the DT 44000 821 64 tapetum tapetum NN 44000 821 65 , , , 44000 821 66 and and CC 44000 821 67 , , , 44000 821 68 as as IN 44000 821 69 is be VBZ 44000 821 70 seen see VBN 44000 821 71 , , , 44000 821 72 the the DT 44000 821 73 light light NN 44000 821 74 passes pass VBZ 44000 821 75 through through IN 44000 821 76 the the DT 44000 821 77 retinal retinal JJ 44000 821 78 layer layer NN 44000 821 79 to to IN 44000 821 80 the the DT 44000 821 81 { { -LRB- 44000 821 82 70}tapetum 70}tapetum CD 44000 821 83 . . . 44000 822 1 The the DT 44000 822 2 cuticular cuticular JJ 44000 822 3 surface surface NN 44000 822 4 of of IN 44000 822 5 the the DT 44000 822 6 retinal retinal JJ 44000 822 7 cells cell NNS 44000 822 8 forming form VBG 44000 822 9 the the DT 44000 822 10 rods rod NNS 44000 822 11 or or CC 44000 822 12 bacilli bacilli NNP 44000 822 13 is be VBZ 44000 822 14 directed direct VBN 44000 822 15 towards towards IN 44000 822 16 the the DT 44000 822 17 tapetal tapetal JJ 44000 822 18 layer layer NN 44000 822 19 away away RB 44000 822 20 from from IN 44000 822 21 the the DT 44000 822 22 source source NN 44000 822 23 of of IN 44000 822 24 light light NN 44000 822 25 , , , 44000 822 26 and and CC 44000 822 27 the the DT 44000 822 28 nuclei nucleus NNS 44000 822 29 of of IN 44000 822 30 the the DT 44000 822 31 retinal retinal JJ 44000 822 32 cells cell NNS 44000 822 33 are be VBP 44000 822 34 pre pre JJ 44000 822 35 - - JJ 44000 822 36 bacillary bacillary JJ 44000 822 37 in in IN 44000 822 38 position position NN 44000 822 39 , , , 44000 822 40 in in IN 44000 822 41 contradistinction contradistinction NN 44000 822 42 to to IN 44000 822 43 the the DT 44000 822 44 upright upright JJ 44000 822 45 eye eye NN 44000 822 46 , , , 44000 822 47 where where WRB 44000 822 48 they -PRON- PRP 44000 822 49 are be VBP 44000 822 50 post post JJ 44000 822 51 - - JJ 44000 822 52 bacillary bacillary JJ 44000 822 53 . . . 44000 823 1 The the DT 44000 823 2 retinal retinal JJ 44000 823 3 end end NN 44000 823 4 - - HYPH 44000 823 5 cells cell NNS 44000 823 6 are be VBP 44000 823 7 devoid devoid JJ 44000 823 8 of of IN 44000 823 9 pigment pigment NN 44000 823 10 , , , 44000 823 11 the the DT 44000 823 12 pigment pigment NN 44000 823 13 being be VBG 44000 823 14 in in IN 44000 823 15 the the DT 44000 823 16 tapetal tapetal JJ 44000 823 17 layer layer NN 44000 823 18 . . . 44000 824 1 Such such PDT 44000 824 2 an an DT 44000 824 3 eye eye NN 44000 824 4 , , , 44000 824 5 in in IN 44000 824 6 contradistinction contradistinction NN 44000 824 7 to to IN 44000 824 8 the the DT 44000 824 9 former former JJ 44000 824 10 type type NN 44000 824 11 , , , 44000 824 12 is be VBZ 44000 824 13 an an DT 44000 824 14 eye eye NN 44000 824 15 with with IN 44000 824 16 an an DT 44000 824 17 _ _ NNP 44000 824 18 inverted invert VBN 44000 824 19 retina retina NNP 44000 824 20 _ _ NNP 44000 824 21 ; ; : 44000 824 22 but but CC 44000 824 23 still still RB 44000 824 24 the the DT 44000 824 25 same same JJ 44000 824 26 law law NN 44000 824 27 holds hold VBZ 44000 824 28 as as IN 44000 824 29 in in IN 44000 824 30 the the DT 44000 824 31 former former JJ 44000 824 32 case case NN 44000 824 33 -- -- : 44000 824 34 the the DT 44000 824 35 optic optic JJ 44000 824 36 nerve nerve NN 44000 824 37 - - HYPH 44000 824 38 fibres fibre NNS 44000 824 39 enter enter VBP 44000 824 40 at at IN 44000 824 41 the the DT 44000 824 42 nuclear nuclear JJ 44000 824 43 ends end NNS 44000 824 44 of of IN 44000 824 45 the the DT 44000 824 46 cells cell NNS 44000 824 47 , , , 44000 824 48 and and CC 44000 824 49 the the DT 44000 824 50 rods rod NNS 44000 824 51 are be VBP 44000 824 52 formed form VBN 44000 824 53 from from IN 44000 824 54 the the DT 44000 824 55 cuticular cuticular JJ 44000 824 56 surface surface NN 44000 824 57 . . . 44000 825 1 In in IN 44000 825 2 these these DT 44000 825 3 eyes eye NNS 44000 825 4 the the DT 44000 825 5 pigmented pigment VBN 44000 825 6 tapetal tapetal JJ 44000 825 7 layer layer NN 44000 825 8 is be VBZ 44000 825 9 believed believe VBN 44000 825 10 to to TO 44000 825 11 act act VB 44000 825 12 as as IN 44000 825 13 a a DT 44000 825 14 looking looking JJ 44000 825 15 - - HYPH 44000 825 16 glass glass NN 44000 825 17 ; ; : 44000 825 18 the the DT 44000 825 19 dioptric dioptric JJ 44000 825 20 apparatus apparatus NN 44000 825 21 throws throw VBZ 44000 825 22 the the DT 44000 825 23 image image NN 44000 825 24 on on IN 44000 825 25 to to IN 44000 825 26 its -PRON- PRP$ 44000 825 27 shiny shiny JJ 44000 825 28 surface surface NN 44000 825 29 , , , 44000 825 30 from from IN 44000 825 31 whence whence NN 44000 825 32 it -PRON- PRP 44000 825 33 is be VBZ 44000 825 34 reflected reflect VBN 44000 825 35 directly directly RB 44000 825 36 on on IN 44000 825 37 to to IN 44000 825 38 the the DT 44000 825 39 rods rod NNS 44000 825 40 , , , 44000 825 41 which which WDT 44000 825 42 are be VBP 44000 825 43 in in IN 44000 825 44 close close JJ 44000 825 45 contact contact NN 44000 825 46 with with IN 44000 825 47 the the DT 44000 825 48 tapetum tapetum NN 44000 825 49 . . . 44000 826 1 A a DT 44000 826 2 similar similar JJ 44000 826 3 process process NN 44000 826 4 has have VBZ 44000 826 5 been be VBN 44000 826 6 suggested suggest VBN 44000 826 7 in in IN 44000 826 8 the the DT 44000 826 9 case case NN 44000 826 10 of of IN 44000 826 11 the the DT 44000 826 12 mammalian mammalian JJ 44000 826 13 lateral lateral JJ 44000 826 14 eye eye NN 44000 826 15 , , , 44000 826 16 with with IN 44000 826 17 its -PRON- PRP$ 44000 826 18 inverted invert VBN 44000 826 19 retina retina NNP 44000 826 20 . . . 44000 827 1 Johnson Johnson NNP 44000 827 2 describes describe VBZ 44000 827 3 the the DT 44000 827 4 post post JJ 44000 827 5 - - JJ 44000 827 6 retinal retinal JJ 44000 827 7 pigmented pigmented JJ 44000 827 8 layer layer NN 44000 827 9 as as IN 44000 827 10 being be VBG 44000 827 11 frequently frequently RB 44000 827 12 coloured colour VBN 44000 827 13 and and CC 44000 827 14 shiny shiny JJ 44000 827 15 , , , 44000 827 16 and and CC 44000 827 17 imagines imago NNS 44000 827 18 that that WDT 44000 827 19 it -PRON- PRP 44000 827 20 reflects reflect VBZ 44000 827 21 the the DT 44000 827 22 image image NN 44000 827 23 directly directly RB 44000 827 24 back back RB 44000 827 25 on on RB 44000 827 26 to to IN 44000 827 27 the the DT 44000 827 28 rods rod NNS 44000 827 29 . . . 44000 828 1 [ [ -LRB- 44000 828 2 Illustration illustration NN 44000 828 3 : : : 44000 828 4 FIG FIG NNP 44000 828 5 . . . 44000 829 1 29.--DIAGRAM 29.--diagram CD 44000 829 2 OF of IN 44000 829 3 FORMATION FORMATION NNP 44000 829 4 OF of IN 44000 829 5 AN an DT 44000 829 6 INVERTED INVERTED NNP 44000 829 7 SIMPLE SIMPLE NNP 44000 829 8 RETINA RETINA NNP 44000 829 9 . . . 44000 830 1 The the DT 44000 830 2 arrow arrow NN 44000 830 3 shows show VBZ 44000 830 4 the the DT 44000 830 5 direction direction NN 44000 830 6 of of IN 44000 830 7 the the DT 44000 830 8 source source NN 44000 830 9 of of IN 44000 830 10 light light NN 44000 830 11 in in IN 44000 830 12 this this DT 44000 830 13 as as IN 44000 830 14 in in IN 44000 830 15 the the DT 44000 830 16 preceding precede VBG 44000 830 17 figure figure NN 44000 830 18 . . . 44000 831 1 In in IN 44000 831 2 both both DT 44000 831 3 figures figure NNS 44000 831 4 the the DT 44000 831 5 cuticular cuticular JJ 44000 831 6 rhabdites rhabdite NNS 44000 831 7 are be VBP 44000 831 8 represented represent VBN 44000 831 9 by by IN 44000 831 10 thick thick JJ 44000 831 11 black black JJ 44000 831 12 lines line NNS 44000 831 13 . . . 44000 831 14 ] ] -RRB- 44000 832 1 Thus thus RB 44000 832 2 we -PRON- PRP 44000 832 3 see see VBP 44000 832 4 that that IN 44000 832 5 eyes eye NNS 44000 832 6 can can MD 44000 832 7 be be VB 44000 832 8 placed place VBN 44000 832 9 in in IN 44000 832 10 different different JJ 44000 832 11 categories category NNS 44000 832 12 , , , 44000 832 13 _ _ NNP 44000 832 14 e.g. e.g. RB 44000 832 15 _ _ NNP 44000 832 16 those those DT 44000 832 17 with with IN 44000 832 18 an an DT 44000 832 19 upright upright JJ 44000 832 20 retina retina NN 44000 832 21 and and CC 44000 832 22 those those DT 44000 832 23 with with IN 44000 832 24 an an DT 44000 832 25 inverted inverted JJ 44000 832 26 retina retina NN 44000 832 27 ; ; : 44000 832 28 also also RB 44000 832 29 , , , 44000 832 30 according accord VBG 44000 832 31 to to IN 44000 832 32 the the DT 44000 832 33 presence presence NN 44000 832 34 or or CC 44000 832 35 absence absence NN 44000 832 36 of of IN 44000 832 37 a a DT 44000 832 38 tapetum tapetum NN 44000 832 39 , , , 44000 832 40 eyes eye NNS 44000 832 41 have have VBP 44000 832 42 been be VBN 44000 832 43 grouped group VBN 44000 832 44 as as IN 44000 832 45 tapetal tapetal JJ 44000 832 46 or or CC 44000 832 47 non non JJ 44000 832 48 - - JJ 44000 832 49 tapetal tapetal JJ 44000 832 50 . . . 44000 833 1 All all PDT 44000 833 2 the the DT 44000 833 3 eyes eye NNS 44000 833 4 considered consider VBN 44000 833 5 so so RB 44000 833 6 far far RB 44000 833 7 are be VBP 44000 833 8 called call VBN 44000 833 9 simple simple JJ 44000 833 10 eyes eye NNS 44000 833 11 , , , 44000 833 12 or or CC 44000 833 13 ocelli ocelli NN 44000 833 14 ; ; : 44000 833 15 and and CC 44000 833 16 a a DT 44000 833 17 number number NN 44000 833 18 of of IN 44000 833 19 ocelli ocelli NNP 44000 833 20 may may MD 44000 833 21 be be VB 44000 833 22 { { -LRB- 44000 833 23 71}contiguous 71}contiguous JJ 44000 833 24 though though IN 44000 833 25 separate separate JJ 44000 833 26 , , , 44000 833 27 as as IN 44000 833 28 in in IN 44000 833 29 the the DT 44000 833 30 lateral lateral JJ 44000 833 31 eyes eye NNS 44000 833 32 of of IN 44000 833 33 the the DT 44000 833 34 scorpion scorpion NN 44000 833 35 . . . 44000 834 1 They -PRON- PRP 44000 834 2 may may MD 44000 834 3 , , , 44000 834 4 however however RB 44000 834 5 , , , 44000 834 6 come come VB 44000 834 7 into into IN 44000 834 8 close close JJ 44000 834 9 contact contact NN 44000 834 10 and and CC 44000 834 11 form form VB 44000 834 12 one one CD 44000 834 13 single single JJ 44000 834 14 , , , 44000 834 15 large large JJ 44000 834 16 , , , 44000 834 17 compound compound NN 44000 834 18 eye eye NN 44000 834 19 . . . 44000 835 1 Such such JJ 44000 835 2 ocelli ocelli NN 44000 835 3 , , , 44000 835 4 in in IN 44000 835 5 a a DT 44000 835 6 very very RB 44000 835 7 large large JJ 44000 835 8 number number NN 44000 835 9 of of IN 44000 835 10 cases case NNS 44000 835 11 , , , 44000 835 12 retain retain VB 44000 835 13 each each DT 44000 835 14 its -PRON- PRP$ 44000 835 15 own own JJ 44000 835 16 dioptric dioptric JJ 44000 835 17 apparatus apparatus NN 44000 835 18 , , , 44000 835 19 and and CC 44000 835 20 therefore therefore RB 44000 835 21 the the DT 44000 835 22 external external JJ 44000 835 23 appearance appearance NN 44000 835 24 of of IN 44000 835 25 the the DT 44000 835 26 compound compound NN 44000 835 27 eye eye NN 44000 835 28 represents represent VBZ 44000 835 29 not not RB 44000 835 30 a a DT 44000 835 31 single single JJ 44000 835 32 lens lens NN 44000 835 33 , , , 44000 835 34 but but CC 44000 835 35 a a DT 44000 835 36 large large JJ 44000 835 37 number number NN 44000 835 38 of of IN 44000 835 39 facets facet NNS 44000 835 40 , , , 44000 835 41 as as IN 44000 835 42 is be VBZ 44000 835 43 seen see VBN 44000 835 44 in in IN 44000 835 45 the the DT 44000 835 46 eyes eye NNS 44000 835 47 of of IN 44000 835 48 insects insect NNS 44000 835 49 . . . 44000 836 1 Owing owe VBG 44000 836 2 to to IN 44000 836 3 these these DT 44000 836 4 differences difference NNS 44000 836 5 , , , 44000 836 6 eyes eye NNS 44000 836 7 have have VBP 44000 836 8 been be VBN 44000 836 9 divided divide VBN 44000 836 10 into into IN 44000 836 11 simple simple JJ 44000 836 12 and and CC 44000 836 13 compound compound NN 44000 836 14 , , , 44000 836 15 and and CC 44000 836 16 into into IN 44000 836 17 facetted facetted JJ 44000 836 18 and and CC 44000 836 19 non non NNS 44000 836 20 - - JJ 44000 836 21 facetted facetted JJ 44000 836 22 . . . 44000 837 1 Yet yet RB 44000 837 2 another another DT 44000 837 3 complication complication NN 44000 837 4 occurs occur VBZ 44000 837 5 in in IN 44000 837 6 the the DT 44000 837 7 formation formation NN 44000 837 8 of of IN 44000 837 9 eyes eye NNS 44000 837 10 , , , 44000 837 11 which which WDT 44000 837 12 is be VBZ 44000 837 13 , , , 44000 837 14 perhaps perhaps RB 44000 837 15 , , , 44000 837 16 the the DT 44000 837 17 most most RBS 44000 837 18 important important JJ 44000 837 19 of of IN 44000 837 20 all all DT 44000 837 21 : : : 44000 837 22 the the DT 44000 837 23 retinal retinal JJ 44000 837 24 portion portion NN 44000 837 25 of of IN 44000 837 26 the the DT 44000 837 27 eye eye NN 44000 837 28 , , , 44000 837 29 instead instead RB 44000 837 30 of of IN 44000 837 31 consisting consist VBG 44000 837 32 of of IN 44000 837 33 simple simple JJ 44000 837 34 retinal retinal JJ 44000 837 35 cells cell NNS 44000 837 36 , , , 44000 837 37 with with IN 44000 837 38 their -PRON- PRP$ 44000 837 39 accompanying accompanying JJ 44000 837 40 rhabdites rhabdite NNS 44000 837 41 , , , 44000 837 42 may may MD 44000 837 43 include include VB 44000 837 44 within within IN 44000 837 45 itself -PRON- PRP 44000 837 46 a a DT 44000 837 47 portion portion NN 44000 837 48 of of IN 44000 837 49 the the DT 44000 837 50 central central JJ 44000 837 51 nervous nervous JJ 44000 837 52 system system NN 44000 837 53 . . . 44000 838 1 The the DT 44000 838 2 rationale rationale NN 44000 838 3 of of IN 44000 838 4 such such PDT 44000 838 5 a a DT 44000 838 6 formation formation NN 44000 838 7 is be VBZ 44000 838 8 as as IN 44000 838 9 follows follow VBZ 44000 838 10 : : : 44000 838 11 The the DT 44000 838 12 external external JJ 44000 838 13 covering covering NN 44000 838 14 of of IN 44000 838 15 the the DT 44000 838 16 body body NN 44000 838 17 is be VBZ 44000 838 18 formed form VBN 44000 838 19 by by IN 44000 838 20 a a DT 44000 838 21 layer layer NN 44000 838 22 of of IN 44000 838 23 external external JJ 44000 838 24 epithelial epithelial JJ 44000 838 25 cells cell NNS 44000 838 26 -- -- : 44000 838 27 the the DT 44000 838 28 ectodermal ectodermal JJ 44000 838 29 cell cell NN 44000 838 30 - - HYPH 44000 838 31 layer layer NN 44000 838 32 -- -- : 44000 838 33 and and CC 44000 838 34 an an DT 44000 838 35 underlying underlie VBG 44000 838 36 neural neural JJ 44000 838 37 layer layer NN 44000 838 38 , , , 44000 838 39 of of IN 44000 838 40 which which WDT 44000 838 41 the the DT 44000 838 42 latter latter JJ 44000 838 43 gives give VBZ 44000 838 44 origin origin NN 44000 838 45 to to IN 44000 838 46 the the DT 44000 838 47 central central JJ 44000 838 48 nervous nervous JJ 44000 838 49 system system NN 44000 838 50 . . . 44000 839 1 As as IN 44000 839 2 development development NN 44000 839 3 proceeds proceed VBZ 44000 839 4 , , , 44000 839 5 this this DT 44000 839 6 central central JJ 44000 839 7 nervous nervous JJ 44000 839 8 system system NN 44000 839 9 sinks sink VBZ 44000 839 10 inwards inward NNS 44000 839 11 , , , 44000 839 12 leaving leave VBG 44000 839 13 as as IN 44000 839 14 its -PRON- PRP$ 44000 839 15 connection connection NN 44000 839 16 with with IN 44000 839 17 the the DT 44000 839 18 ectoderm ectoderm NN 44000 839 19 the the DT 44000 839 20 sensory sensory JJ 44000 839 21 nerves nerve NNS 44000 839 22 of of IN 44000 839 23 the the DT 44000 839 24 skin skin NN 44000 839 25 . . . 44000 840 1 That that DT 44000 840 2 part part NN 44000 840 3 of of IN 44000 840 4 the the DT 44000 840 5 neural neural JJ 44000 840 6 layer layer NN 44000 840 7 which which WDT 44000 840 8 underlies underlie VBZ 44000 840 9 the the DT 44000 840 10 optic optic JJ 44000 840 11 plate plate NN 44000 840 12 forms form VBZ 44000 840 13 the the DT 44000 840 14 optic optic JJ 44000 840 15 ganglion ganglion NN 44000 840 16 , , , 44000 840 17 and and CC 44000 840 18 when when WRB 44000 840 19 the the DT 44000 840 20 central central JJ 44000 840 21 nervous nervous JJ 44000 840 22 system system NN 44000 840 23 leaves leave VBZ 44000 840 24 the the DT 44000 840 25 surface surface NN 44000 840 26 to to TO 44000 840 27 take take VB 44000 840 28 up up RP 44000 840 29 its -PRON- PRP$ 44000 840 30 deeper deep JJR 44000 840 31 position position NN 44000 840 32 , , , 44000 840 33 the the DT 44000 840 34 strand strand NN 44000 840 35 of of IN 44000 840 36 nerve nerve NN 44000 840 37 - - HYPH 44000 840 38 fibres fibre NNS 44000 840 39 known know VBN 44000 840 40 as as IN 44000 840 41 the the DT 44000 840 42 optic optic JJ 44000 840 43 nerve nerve NN 44000 840 44 , , , 44000 840 45 is be VBZ 44000 840 46 left leave VBN 44000 840 47 connecting connect VBG 44000 840 48 it -PRON- PRP 44000 840 49 with with IN 44000 840 50 the the DT 44000 840 51 retinal retinal JJ 44000 840 52 cells cell NNS 44000 840 53 as as IN 44000 840 54 seen see VBN 44000 840 55 in in IN 44000 840 56 Figs Figs NNP 44000 840 57 . . . 44000 841 1 28 28 CD 44000 841 2 , , , 44000 841 3 29 29 CD 44000 841 4 . . . 44000 842 1 It -PRON- PRP 44000 842 2 may may MD 44000 842 3 , , , 44000 842 4 however however RB 44000 842 5 , , , 44000 842 6 happen happen VB 44000 842 7 that that DT 44000 842 8 part part NN 44000 842 9 of of IN 44000 842 10 the the DT 44000 842 11 optic optic JJ 44000 842 12 ganglion ganglion NN 44000 842 13 remains remain VBZ 44000 842 14 at at IN 44000 842 15 the the DT 44000 842 16 surface surface NN 44000 842 17 , , , 44000 842 18 in in IN 44000 842 19 close close JJ 44000 842 20 connection connection NN 44000 842 21 with with IN 44000 842 22 the the DT 44000 842 23 retinal retinal JJ 44000 842 24 end end NN 44000 842 25 - - HYPH 44000 842 26 cells cell NNS 44000 842 27 , , , 44000 842 28 when when WRB 44000 842 29 the the DT 44000 842 30 rest rest NN 44000 842 31 of of IN 44000 842 32 the the DT 44000 842 33 central central JJ 44000 842 34 nervous nervous JJ 44000 842 35 system system NN 44000 842 36 sinks sink NNS 44000 842 37 inwards inward NNS 44000 842 38 . . . 44000 843 1 The the DT 44000 843 2 retina retina NN 44000 843 3 of of IN 44000 843 4 such such PDT 44000 843 5 an an DT 44000 843 6 eye eye NN 44000 843 7 is be VBZ 44000 843 8 composed compose VBN 44000 843 9 of of IN 44000 843 10 the the DT 44000 843 11 combined combined JJ 44000 843 12 optic optic JJ 44000 843 13 ganglion ganglion NN 44000 843 14 and and CC 44000 843 15 retinal retinal JJ 44000 843 16 end end NN 44000 843 17 - - HYPH 44000 843 18 cells cell NNS 44000 843 19 ; ; : 44000 843 20 the the DT 44000 843 21 strand strand NN 44000 843 22 of of IN 44000 843 23 nerve nerve NN 44000 843 24 - - HYPH 44000 843 25 fibres fibre NNS 44000 843 26 which which WDT 44000 843 27 is be VBZ 44000 843 28 left leave VBN 44000 843 29 as as IN 44000 843 30 the the DT 44000 843 31 connection connection NN 44000 843 32 between between IN 44000 843 33 it -PRON- PRP 44000 843 34 and and CC 44000 843 35 the the DT 44000 843 36 rest rest NN 44000 843 37 of of IN 44000 843 38 the the DT 44000 843 39 brain brain NN 44000 843 40 , , , 44000 843 41 which which WDT 44000 843 42 is be VBZ 44000 843 43 also also RB 44000 843 44 called call VBN 44000 843 45 the the DT 44000 843 46 optic optic JJ 44000 843 47 nerve nerve NN 44000 843 48 , , , 44000 843 49 is be VBZ 44000 843 50 not not RB 44000 843 51 a a DT 44000 843 52 true true JJ 44000 843 53 peripheral peripheral JJ 44000 843 54 nerve nerve NN 44000 843 55 , , , 44000 843 56 as as IN 44000 843 57 in in IN 44000 843 58 the the DT 44000 843 59 first first JJ 44000 843 60 case case NN 44000 843 61 , , , 44000 843 62 but but CC 44000 843 63 rather rather RB 44000 843 64 a a DT 44000 843 65 tract tract NN 44000 843 66 of of IN 44000 843 67 fibres fibre NNS 44000 843 68 connecting connect VBG 44000 843 69 two two CD 44000 843 70 parts part NNS 44000 843 71 of of IN 44000 843 72 the the DT 44000 843 73 brain brain NN 44000 843 74 , , , 44000 843 75 of of IN 44000 843 76 which which WDT 44000 843 77 one one PRP 44000 843 78 has have VBZ 44000 843 79 remained remain VBN 44000 843 80 at at IN 44000 843 81 the the DT 44000 843 82 periphery periphery NN 44000 843 83 . . . 44000 844 1 Such such PDT 44000 844 2 a a DT 44000 844 3 retina retina NN 44000 844 4 , , , 44000 844 5 in in IN 44000 844 6 contradistinction contradistinction NN 44000 844 7 to to IN 44000 844 8 the the DT 44000 844 9 first first JJ 44000 844 10 kind kind NN 44000 844 11 , , , 44000 844 12 may may MD 44000 844 13 be be VB 44000 844 14 called call VBN 44000 844 15 a a DT 44000 844 16 _ _ NNP 44000 844 17 compound compound NN 44000 844 18 retina retina NNP 44000 844 19 _ _ NNP 44000 844 20 . . . 44000 845 1 The the DT 44000 845 2 optic optic JJ 44000 845 3 ganglion ganglion NN 44000 845 4 , , , 44000 845 5 as as IN 44000 845 6 seen see VBN 44000 845 7 in in IN 44000 845 8 eyes eye NNS 44000 845 9 with with IN 44000 845 10 a a DT 44000 845 11 simple simple JJ 44000 845 12 retina retina NN 44000 845 13 , , , 44000 845 14 consists consist VBZ 44000 845 15 of of IN 44000 845 16 a a DT 44000 845 17 cortical cortical JJ 44000 845 18 layer layer NN 44000 845 19 of of IN 44000 845 20 small small JJ 44000 845 21 , , , 44000 845 22 round round JJ 44000 845 23 nerve nerve NN 44000 845 24 - - HYPH 44000 845 25 cells cell NNS 44000 845 26 , , , 44000 845 27 and and CC 44000 845 28 an an DT 44000 845 29 internal internal JJ 44000 845 30 medulla medulla NN 44000 845 31 of of IN 44000 845 32 fine fine JJ 44000 845 33 nerve nerve NN 44000 845 34 - - HYPH 44000 845 35 fibres fibre NNS 44000 845 36 , , , 44000 845 37 which which WDT 44000 845 38 form form VBP 44000 845 39 a a DT 44000 845 40 thick thick JJ 44000 845 41 network network NN 44000 845 42 known know VBN 44000 845 43 as as IN 44000 845 44 ' ' `` 44000 845 45 Punctsubstanz Punctsubstanz NNP 44000 845 46 , , , 44000 845 47 ' ' '' 44000 845 48 or or CC 44000 845 49 in in IN 44000 845 50 modern modern JJ 44000 845 51 terminology terminology NN 44000 845 52 , , , 44000 845 53 ' ' '' 44000 845 54 Neuropil neuropil UH 44000 845 55 . . . 44000 845 56 ' ' '' 44000 846 1 Fibres fibre NNS 44000 846 2 which which WDT 44000 846 3 pass pass VBP 44000 846 4 into into IN 44000 846 5 this this DT 44000 846 6 ' ' `` 44000 846 7 neuropil neuropil NN 44000 846 8 ' ' '' 44000 846 9 from from IN 44000 846 10 other other JJ 44000 846 11 parts part NNS 44000 846 12 of of IN 44000 846 13 the the DT 44000 846 14 brain brain NN 44000 846 15 connect connect VB 44000 846 16 them -PRON- PRP 44000 846 17 with with IN 44000 846 18 the the DT 44000 846 19 optic optic JJ 44000 846 20 ganglion ganglion NN 44000 846 21 . . . 44000 847 1 { { -LRB- 44000 847 2 72}At 72}at CD 44000 847 3 the the DT 44000 847 4 present present JJ 44000 847 5 time time NN 44000 847 6 , , , 44000 847 7 owing owe VBG 44000 847 8 to to IN 44000 847 9 the the DT 44000 847 10 researches research NNS 44000 847 11 of of IN 44000 847 12 Golgi Golgi NNP 44000 847 13 , , , 44000 847 14 Ramón Ramón NNP 44000 847 15 y y NNP 44000 847 16 Cajal Cajal NNP 44000 847 17 , , , 44000 847 18 and and CC 44000 847 19 others other NNS 44000 847 20 , , , 44000 847 21 the the DT 44000 847 22 nervous nervous JJ 44000 847 23 system system NN 44000 847 24 is be VBZ 44000 847 25 considered consider VBN 44000 847 26 to to TO 44000 847 27 be be VB 44000 847 28 composed compose VBN 44000 847 29 of of IN 44000 847 30 a a DT 44000 847 31 number number NN 44000 847 32 of of IN 44000 847 33 separate separate JJ 44000 847 34 nerve nerve NN 44000 847 35 - - HYPH 44000 847 36 units unit NNS 44000 847 37 , , , 44000 847 38 called call VBN 44000 847 39 neurones neurone NNS 44000 847 40 , , , 44000 847 41 each each DT 44000 847 42 neurone neurone NN 44000 847 43 consisting consist VBG 44000 847 44 of of IN 44000 847 45 a a DT 44000 847 46 nerve nerve NN 44000 847 47 - - HYPH 44000 847 48 cell cell NN 44000 847 49 with with IN 44000 847 50 its -PRON- PRP$ 44000 847 51 various various JJ 44000 847 52 processes process NNS 44000 847 53 ; ; : 44000 847 54 one one CD 44000 847 55 of of IN 44000 847 56 these these DT 44000 847 57 -- -- : 44000 847 58 the the DT 44000 847 59 neuraxon neuraxon NN 44000 847 60 -- -- : 44000 847 61 constitutes constitute VBZ 44000 847 62 the the DT 44000 847 63 nerve nerve NN 44000 847 64 - - HYPH 44000 847 65 fibre fibre NN 44000 847 66 belonging belong VBG 44000 847 67 to to IN 44000 847 68 that that DT 44000 847 69 nerve nerve NN 44000 847 70 - - HYPH 44000 847 71 cell cell NN 44000 847 72 , , , 44000 847 73 the the DT 44000 847 74 other other JJ 44000 847 75 processes process NNS 44000 847 76 -- -- : 44000 847 77 the the DT 44000 847 78 dendrites dendrite NNS 44000 847 79 -- -- : 44000 847 80 establish establish VB 44000 847 81 communication communication NN 44000 847 82 with with IN 44000 847 83 other other JJ 44000 847 84 neurones neurone NNS 44000 847 85 . . . 44000 848 1 The the DT 44000 848 2 place place NN 44000 848 3 where where WRB 44000 848 4 these these DT 44000 848 5 processes process NNS 44000 848 6 come come VBP 44000 848 7 together together RB 44000 848 8 is be VBZ 44000 848 9 called call VBN 44000 848 10 a a DT 44000 848 11 synapse synapse NN 44000 848 12 , , , 44000 848 13 and and CC 44000 848 14 the the DT 44000 848 15 tangle tangle NN 44000 848 16 of of IN 44000 848 17 fine fine JJ 44000 848 18 fibres fibre NNS 44000 848 19 formed form VBN 44000 848 20 at at IN 44000 848 21 a a DT 44000 848 22 number number NN 44000 848 23 of of IN 44000 848 24 synapses synapsis NNS 44000 848 25 forms form NNS 44000 848 26 the the DT 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NNP 44000 854 2 I. I. NNP 44000 854 3 _ _ NNP 44000 854 4 and and CC 44000 854 5 _ _ NNP 44000 854 6 Op Op NNP 44000 854 7 . . . 44000 855 1 g. g. NNP 44000 855 2 II II NNP 44000 855 3 . . . 44000 855 4 _ _ NNP 44000 855 5 , , , 44000 855 6 two two CD 44000 855 7 optic optic JJ 44000 855 8 ganglia ganglia NN 44000 855 9 which which WDT 44000 855 10 combine combine VBP 44000 855 11 to to TO 44000 855 12 form form VB 44000 855 13 the the DT 44000 855 14 retinal retinal JJ 44000 855 15 ganglion ganglion NN 44000 855 16 , , , 44000 855 17 _ _ NNP 44000 855 18 Rt Rt NNP 44000 855 19 . . . 44000 856 1 g. g. NNP 44000 856 2 _ _ NNP 44000 856 3 ] ] -RRB- 44000 856 4 When when WRB 44000 856 5 , , , 44000 856 6 therefore therefore RB 44000 856 7 , , , 44000 856 8 a a DT 44000 856 9 compound compound NN 44000 856 10 retina retina NNP 44000 856 11 is be VBZ 44000 856 12 formed form VBN 44000 856 13 by by IN 44000 856 14 the the DT 44000 856 15 amalgamation amalgamation NN 44000 856 16 of of IN 44000 856 17 the the DT 44000 856 18 ectodermal ectodermal JJ 44000 856 19 part part NN 44000 856 20 -- -- : 44000 856 21 the the DT 44000 856 22 retinal retinal JJ 44000 856 23 cells cell NNS 44000 856 24 proper proper JJ 44000 856 25 -- -- : 44000 856 26 with with IN 44000 856 27 the the DT 44000 856 28 neurodermic neurodermic JJ 44000 856 29 part part NN 44000 856 30 -- -- : 44000 856 31 to to TO 44000 856 32 which which WDT 44000 856 33 the the DT 44000 856 34 name name NN 44000 856 35 ' ' `` 44000 856 36 retinal retinal JJ 44000 856 37 ganglion ganglion NN 44000 856 38 ' ' '' 44000 856 39 may may MD 44000 856 40 be be VB 44000 856 41 given,--such given,--such , 44000 856 42 a a DT 44000 856 43 retina retina NNP 44000 856 44 consists consist VBZ 44000 856 45 of of IN 44000 856 46 neuropil neuropil NN 44000 856 47 substance substance NN 44000 856 48 and and CC 44000 856 49 nerve nerve NN 44000 856 50 - - HYPH 44000 856 51 cells cell NNS 44000 856 52 , , , 44000 856 53 as as RB 44000 856 54 well well RB 44000 856 55 as as IN 44000 856 56 the the DT 44000 856 57 retinal retinal JJ 44000 856 58 end end NN 44000 856 59 - - HYPH 44000 856 60 cells cell NNS 44000 856 61 . . . 44000 857 1 In in IN 44000 857 2 all all DT 44000 857 3 such such JJ 44000 857 4 compound compound NN 44000 857 5 retinas retina NNS 44000 857 6 , , , 44000 857 7 the the DT 44000 857 8 retinal retinal JJ 44000 857 9 ganglion ganglion NN 44000 857 10 is be VBZ 44000 857 11 not not RB 44000 857 12 single single JJ 44000 857 13 , , , 44000 857 14 but but CC 44000 857 15 two two CD 44000 857 16 optic optic JJ 44000 857 17 ganglia ganglia NN 44000 857 18 at at IN 44000 857 19 least least JJS 44000 857 20 are be VBP 44000 857 21 included include VBN 44000 857 22 in in IN 44000 857 23 it -PRON- PRP 44000 857 24 , , , 44000 857 25 so so IN 44000 857 26 that that IN 44000 857 27 there there EX 44000 857 28 are be VBP 44000 857 29 two two CD 44000 857 30 sets set NNS 44000 857 31 of of IN 44000 857 32 nerve nerve NN 44000 857 33 - - HYPH 44000 857 34 cells cell NNS 44000 857 35 and and CC 44000 857 36 two two CD 44000 857 37 synapses synapsis NNS 44000 857 38 are be VBP 44000 857 39 always always RB 44000 857 40 formed form VBN 44000 857 41 ; ; : 44000 857 42 one one CD 44000 857 43 between between IN 44000 857 44 the the DT 44000 857 45 retinal retinal JJ 44000 857 46 end end NN 44000 857 47 - - HYPH 44000 857 48 cells cell NNS 44000 857 49 and and CC 44000 857 50 the the DT 44000 857 51 neurones neurone NNS 44000 857 52 of of IN 44000 857 53 the the DT 44000 857 54 first first JJ 44000 857 55 optic optic JJ 44000 857 56 ganglion ganglion NN 44000 857 57 , , , 44000 857 58 which which WDT 44000 857 59 may may MD 44000 857 60 be be VB 44000 857 61 called call VBN 44000 857 62 the the DT 44000 857 63 ganglion ganglion NN 44000 857 64 of of IN 44000 857 65 the the DT 44000 857 66 retina retina NNP 44000 857 67 , , , 44000 857 68 the the DT 44000 857 69 other other JJ 44000 857 70 between between IN 44000 857 71 the the DT 44000 857 72 first first JJ 44000 857 73 and and CC 44000 857 74 second second JJ 44000 857 75 ganglia ganglia NN 44000 857 76 , , , 44000 857 77 which which WDT 44000 857 78 , , , 44000 857 79 seeing see VBG 44000 857 80 that that IN 44000 857 81 the the DT 44000 857 82 neuraxons neuraxon NNS 44000 857 83 of of IN 44000 857 84 its -PRON- PRP$ 44000 857 85 cells cell NNS 44000 857 86 form form VBP 44000 857 87 the the DT 44000 857 88 optic optic JJ 44000 857 89 nerve nerve NN 44000 857 90 , , , 44000 857 91 may may MD 44000 857 92 be be VB 44000 857 93 called call VBN 44000 857 94 the the DT 44000 857 95 ganglion ganglion NN 44000 857 96 of of IN 44000 857 97 the the DT 44000 857 98 optic optic JJ 44000 857 99 nerve nerve NN 44000 857 100 . . . 44000 858 1 The the DT 44000 858 2 ' ' `` 44000 858 3 neuropil neuropil NN 44000 858 4 ' ' '' 44000 858 5 formed form VBN 44000 858 6 by by IN 44000 858 7 these these DT 44000 858 8 synapses synapsis NNS 44000 858 9 forms form NNS 44000 858 10 the the DT 44000 858 11 molecular molecular JJ 44000 858 12 layers layer NNS 44000 858 13 of of IN 44000 858 14 the the DT 44000 858 15 compound compound NN 44000 858 16 retina retina NNP 44000 858 17 , , , 44000 858 18 and and CC 44000 858 19 the the DT 44000 858 20 cells cell NNS 44000 858 21 themselves -PRON- PRP 44000 858 22 form form VBP 44000 858 23 the the DT 44000 858 24 nuclear nuclear JJ 44000 858 25 layers layer NNS 44000 858 26 . . . 44000 859 1 Thus thus RB 44000 859 2 an an DT 44000 859 3 upright upright JJ 44000 859 4 compound compound NN 44000 859 5 retina retina NNP 44000 859 6 , , , 44000 859 7 formed form VBN 44000 859 8 in in IN 44000 859 9 the the DT 44000 859 10 same same JJ 44000 859 11 way way NN 44000 859 12 as as IN 44000 859 13 the the DT 44000 859 14 upright upright JJ 44000 859 15 simple simple JJ 44000 859 16 retina retina NNP 44000 859 17 , , , 44000 859 18 would would MD 44000 859 19 be be VB 44000 859 20 illustrated illustrate VBN 44000 859 21 by by IN 44000 859 22 Fig Fig NNP 44000 859 23 . . . 44000 860 1 30 30 CD 44000 860 2 . . . 44000 861 1 { { -LRB- 44000 861 2 73}Further 73}further CD 44000 861 3 , , , 44000 861 4 in in IN 44000 861 5 precisely precisely RB 44000 861 6 the the DT 44000 861 7 same same JJ 44000 861 8 way way NN 44000 861 9 as as IN 44000 861 10 in in IN 44000 861 11 the the DT 44000 861 12 case case NN 44000 861 13 of of IN 44000 861 14 the the DT 44000 861 15 simple simple JJ 44000 861 16 retina retina NNP 44000 861 17 , , , 44000 861 18 such such PDT 44000 861 19 a a DT 44000 861 20 compound compound NN 44000 861 21 retina retina NNP 44000 861 22 may may MD 44000 861 23 be be VB 44000 861 24 upright upright JJ 44000 861 25 or or CC 44000 861 26 inverted invert VBN 44000 861 27 . . . 44000 862 1 Thus thus RB 44000 862 2 , , , 44000 862 3 in in IN 44000 862 4 the the DT 44000 862 5 lateral lateral JJ 44000 862 6 eyes eye NNS 44000 862 7 of of IN 44000 862 8 crustaceans crustacean NNS 44000 862 9 and and CC 44000 862 10 insects insect NNS 44000 862 11 , , , 44000 862 12 a a DT 44000 862 13 compound compound NN 44000 862 14 retina retina NN 44000 862 15 of of IN 44000 862 16 this this DT 44000 862 17 kind kind NN 44000 862 18 is be VBZ 44000 862 19 formed form VBN 44000 862 20 , , , 44000 862 21 which which WDT 44000 862 22 is be VBZ 44000 862 23 upright upright JJ 44000 862 24 ; ; : 44000 862 25 while while IN 44000 862 26 in in IN 44000 862 27 the the DT 44000 862 28 vertebrates vertebrate NNS 44000 862 29 the the DT 44000 862 30 compound compound NN 44000 862 31 retina retina NN 44000 862 32 of of IN 44000 862 33 the the DT 44000 862 34 lateral lateral JJ 44000 862 35 eyes eye NNS 44000 862 36 is be VBZ 44000 862 37 inverted invert VBN 44000 862 38 . . . 44000 863 1 The the DT 44000 863 2 compound compound NN 44000 863 3 retina retina NN 44000 863 4 of of IN 44000 863 5 vertebrates vertebrate NNS 44000 863 6 is be VBZ 44000 863 7 usually usually RB 44000 863 8 described describe VBN 44000 863 9 as as IN 44000 863 10 composed compose VBN 44000 863 11 of of IN 44000 863 12 a a DT 44000 863 13 series series NN 44000 863 14 of of IN 44000 863 15 layers layer NNS 44000 863 16 , , , 44000 863 17 which which WDT 44000 863 18 may may MD 44000 863 19 be be VB 44000 863 20 analyzed analyze VBN 44000 863 21 into into IN 44000 863 22 their -PRON- PRP$ 44000 863 23 several several JJ 44000 863 24 components component NNS 44000 863 25 as as IN 44000 863 26 follows:-- follows:-- NNP 44000 863 27 Layer Layer NNP 44000 863 28 of of IN 44000 863 29 rods rod NNS 44000 863 30 and and CC 44000 863 31 cones cone NNS 44000 863 32 } } -RRB- 44000 863 33 External external JJ 44000 863 34 nuclear nuclear JJ 44000 863 35 layer layer NN 44000 863 36 } } -RRB- 44000 863 37 retina retina NNP 44000 863 38 proper proper JJ 44000 863 39 } } -RRB- 44000 863 40 Ectodermic Ectodermic NNP 44000 863 41 part part NN 44000 863 42 External external JJ 44000 863 43 molecular molecular JJ 44000 863 44 layer layer NN 44000 863 45 } } -RRB- 44000 863 46 } } -RRB- 44000 863 47 Internal internal JJ 44000 863 48 nuclear nuclear JJ 44000 863 49 layer layer NN 44000 863 50 } } -RRB- 44000 863 51 ganglion ganglion NN 44000 863 52 of of IN 44000 863 53 retina retina NNP 44000 863 54 } } -RRB- 44000 863 55 Internal internal JJ 44000 863 56 molecular molecular JJ 44000 863 57 layer layer NN 44000 863 58 } } -RRB- 44000 863 59 } } -RRB- 44000 863 60 } } -RRB- 44000 863 61 retinal retinal JJ 44000 863 62 } } -RRB- 44000 863 63 neurodermic neurodermic JJ 44000 863 64 Optic optic JJ 44000 863 65 nerve nerve NN 44000 863 66 - - HYPH 44000 863 67 cell cell NN 44000 863 68 layer layer NN 44000 863 69 } } -RRB- 44000 863 70 ganglion ganglion NN 44000 863 71 of of IN 44000 863 72 optic optic JJ 44000 863 73 nerve nerve NN 44000 863 74 } } -RRB- 44000 863 75 ganglion ganglion NN 44000 863 76 } } -RRB- 44000 863 77 part part NN 44000 863 78 Layer Layer NNP 44000 863 79 of of IN 44000 863 80 optic optic JJ 44000 863 81 nerve nerve NN 44000 863 82 } } -RRB- 44000 863 83 fibres fibre NNS 44000 863 84 The the DT 44000 863 85 difference difference NN 44000 863 86 between between IN 44000 863 87 the the DT 44000 863 88 development development NN 44000 863 89 of of IN 44000 863 90 these these DT 44000 863 91 two two CD 44000 863 92 types type NNS 44000 863 93 of of IN 44000 863 94 eye eye NN 44000 863 95 -- -- : 44000 863 96 those those DT 44000 863 97 with with IN 44000 863 98 a a DT 44000 863 99 simple simple JJ 44000 863 100 retina retina NN 44000 863 101 and and CC 44000 863 102 those those DT 44000 863 103 with with IN 44000 863 104 a a DT 44000 863 105 compound compound NN 44000 863 106 retina retina NN 44000 863 107 -- -- : 44000 863 108 has have VBZ 44000 863 109 led lead VBN 44000 863 110 , , , 44000 863 111 in in IN 44000 863 112 the the DT 44000 863 113 most most RBS 44000 863 114 natural natural JJ 44000 863 115 manner manner NN 44000 863 116 , , , 44000 863 117 to to IN 44000 863 118 the the DT 44000 863 119 conception conception NN 44000 863 120 that that WDT 44000 863 121 the the DT 44000 863 122 retina retina NNP 44000 863 123 is be VBZ 44000 863 124 developed develop VBN 44000 863 125 , , , 44000 863 126 in in IN 44000 863 127 the the DT 44000 863 128 higher high JJR 44000 863 129 animals animal NNS 44000 863 130 , , , 44000 863 131 sometimes sometimes RB 44000 863 132 from from IN 44000 863 133 the the DT 44000 863 134 cells cell NNS 44000 863 135 of of IN 44000 863 136 the the DT 44000 863 137 peripheral peripheral NNP 44000 863 138 epidermis epidermis NNP 44000 863 139 , , , 44000 863 140 sometimes sometimes RB 44000 863 141 from from IN 44000 863 142 the the DT 44000 863 143 tissue tissue NN 44000 863 144 of of IN 44000 863 145 the the DT 44000 863 146 brain brain NN 44000 863 147 -- -- : 44000 863 148 two two CD 44000 863 149 modes mode NNS 44000 863 150 of of IN 44000 863 151 development development NN 44000 863 152 termed term VBN 44000 863 153 by by IN 44000 863 154 Balfour Balfour NNP 44000 863 155 ' ' `` 44000 863 156 peripheral peripheral JJ 44000 863 157 ' ' '' 44000 863 158 and and CC 44000 863 159 ' ' `` 44000 863 160 cerebral cerebral JJ 44000 863 161 . . . 44000 863 162 ' ' '' 44000 864 1 An an DT 44000 864 2 historical historical JJ 44000 864 3 survey survey NN 44000 864 4 of of IN 44000 864 5 the the DT 44000 864 6 question question NN 44000 864 7 shows show VBZ 44000 864 8 most most RBS 44000 864 9 conclusively conclusively RB 44000 864 10 that that IN 44000 864 11 all all DT 44000 864 12 investigators investigator NNS 44000 864 13 are be VBP 44000 864 14 agreed agree VBN 44000 864 15 in in IN 44000 864 16 ascribing ascribe VBG 44000 864 17 the the DT 44000 864 18 origin origin NN 44000 864 19 of of IN 44000 864 20 the the DT 44000 864 21 simple simple JJ 44000 864 22 retina retina NNP 44000 864 23 to to IN 44000 864 24 the the DT 44000 864 25 peripheral peripheral JJ 44000 864 26 method method NN 44000 864 27 of of IN 44000 864 28 development development NN 44000 864 29 , , , 44000 864 30 the the DT 44000 864 31 retina retina NNP 44000 864 32 being be VBG 44000 864 33 formed form VBN 44000 864 34 from from IN 44000 864 35 the the DT 44000 864 36 hypodermal hypodermal JJ 44000 864 37 cells cell NNS 44000 864 38 by by IN 44000 864 39 a a DT 44000 864 40 process process NN 44000 864 41 of of IN 44000 864 42 invagination invagination NN 44000 864 43 , , , 44000 864 44 while while IN 44000 864 45 the the DT 44000 864 46 cerebral cerebral JJ 44000 864 47 type type NN 44000 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44000 865 24 differentiate differentiate VB 44000 865 25 the the DT 44000 865 26 layers layer NNS 44000 865 27 formed form VBN 44000 865 28 from from IN 44000 865 29 the the DT 44000 865 30 epidermal epidermal JJ 44000 865 31 retinal retinal JJ 44000 865 32 cells cell NNS 44000 865 33 and and CC 44000 865 34 those those DT 44000 865 35 formed form VBN 44000 865 36 from from IN 44000 865 37 the the DT 44000 865 38 epidermal epidermal JJ 44000 865 39 optic optic JJ 44000 865 40 ganglion ganglion NN 44000 865 41 - - HYPH 44000 865 42 cells cell NNS 44000 865 43 , , , 44000 865 44 than than IN 44000 865 45 in in IN 44000 865 46 the the DT 44000 865 47 case case NN 44000 865 48 of of IN 44000 865 49 the the DT 44000 865 50 simple simple JJ 44000 865 51 retina retina NNP 44000 865 52 , , , 44000 865 53 where where WRB 44000 865 54 the the DT 44000 865 55 latter latter JJ 44000 865 56 cells cell NNS 44000 865 57 withdraw withdraw VBP 44000 865 58 entirely entirely RB 44000 865 59 from from IN 44000 865 60 the the DT 44000 865 61 surface surface NN 44000 865 62 . . . 44000 866 1 This this DT 44000 866 2 is be VBZ 44000 866 3 the the DT 44000 866 4 conclusion conclusion NN 44000 866 5 to to TO 44000 866 6 which which WDT 44000 866 7 Patten Patten NNP 44000 866 8 has have VBZ 44000 866 9 come come VBN 44000 866 10 , , , 44000 866 11 and and CC 44000 866 12 , , , 44000 866 13 indeed indeed RB 44000 866 14 , , , 44000 866 15 judging judge VBG 44000 866 16 from from IN 44000 866 17 the the DT 44000 866 18 text text NN 44000 866 19 - - HYPH 44000 866 20 book book NN 44000 866 21 of of IN 44000 866 22 Korschelt Korschelt NNP 44000 866 23 and and CC 44000 866 24 Heider Heider NNP 44000 866 25 , , , 44000 866 26 it -PRON- PRP 44000 866 27 is be VBZ 44000 866 28 the the DT 44000 866 29 generally generally RB 44000 866 30 received receive VBN 44000 866 31 opinion opinion NN 44000 866 32 of of IN 44000 866 33 the the DT 44000 866 34 day day NN 44000 866 35 that that WDT 44000 866 36 , , 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therefore RB 44000 867 20 in in IN 44000 867 21 reality reality NN 44000 867 22 the the DT 44000 867 23 development development NN 44000 867 24 of of IN 44000 867 25 the the DT 44000 867 26 retinal retinal JJ 44000 867 27 ganglion ganglion NN 44000 867 28 , , , 44000 867 29 and and CC 44000 867 30 not not RB 44000 867 31 of of IN 44000 867 32 the the DT 44000 867 33 retina retina NNP 44000 867 34 proper proper JJ 44000 867 35 . . . 44000 868 1 There there EX 44000 868 2 is be VBZ 44000 868 3 , , , 44000 868 4 I -PRON- PRP 44000 868 5 imagine imagine VBP 44000 868 6 , , , 44000 868 7 a a DT 44000 868 8 universal universal JJ 44000 868 9 belief belief NN 44000 868 10 that that IN 44000 868 11 the the DT 44000 868 12 natural natural JJ 44000 868 13 mode mode NN 44000 868 14 of of IN 44000 868 15 origin origin NN 44000 868 16 of of IN 44000 868 17 a a DT 44000 868 18 sense sense NN 44000 868 19 - - HYPH 44000 868 20 organ organ NN 44000 868 21 , , , 44000 868 22 such such JJ 44000 868 23 as as IN 44000 868 24 the the DT 44000 868 25 eye eye NN 44000 868 26 , , , 44000 868 27 must must MD 44000 868 28 always always RB 44000 868 29 have have VB 44000 868 30 been be VBN 44000 868 31 from from IN 44000 868 32 the the DT 44000 868 33 cells cell NNS 44000 868 34 forming form VBG 44000 868 35 the the DT 44000 868 36 external external JJ 44000 868 37 surface surface NN 44000 868 38 of of IN 44000 868 39 the the DT 44000 868 40 animal animal NN 44000 868 41 , , , 44000 868 42 and and CC 44000 868 43 that that IN 44000 868 44 direct direct JJ 44000 868 45 origin origin NN 44000 868 46 from from IN 44000 868 47 the the DT 44000 868 48 central central JJ 44000 868 49 nervous nervous JJ 44000 868 50 system system NN 44000 868 51 is be VBZ 44000 868 52 _ _ NNP 44000 868 53 a a DT 44000 868 54 priori priori FW 44000 868 55 _ _ NNP 44000 868 56 most most RBS 44000 868 57 improbable improbable JJ 44000 868 58 . . . 44000 869 1 It -PRON- PRP 44000 869 2 is be VBZ 44000 869 3 , , , 44000 869 4 therefore therefore RB 44000 869 5 , , , 44000 869 6 a a DT 44000 869 7 matter matter NN 44000 869 8 of of IN 44000 869 9 satisfaction satisfaction NN 44000 869 10 to to TO 44000 869 11 find find VB 44000 869 12 that that IN 44000 869 13 the the DT 44000 869 14 evidence evidence NN 44000 869 15 for for IN 44000 869 16 the the DT 44000 869 17 latter latter JJ 44000 869 18 origin origin NN 44000 869 19 has have VBZ 44000 869 20 universally universally RB 44000 869 21 broken break VBN 44000 869 22 down down RP 44000 869 23 , , , 44000 869 24 with with IN 44000 869 25 the the DT 44000 869 26 single single JJ 44000 869 27 exception exception NN 44000 869 28 of of IN 44000 869 29 the the DT 44000 869 30 eyes eye NNS 44000 869 31 of of IN 44000 869 32 vertebrates vertebrate NNS 44000 869 33 and and CC 44000 869 34 their -PRON- PRP$ 44000 869 35 degenerated degenerate VBN 44000 869 36 allies ally NNS 44000 869 37 ; ; : 44000 869 38 a a DT 44000 869 39 fact fact NN 44000 869 40 which which WDT 44000 869 41 points point VBZ 44000 869 42 strongly strongly RB 44000 869 43 to to IN 44000 869 44 the the DT 44000 869 45 probability probability NN 44000 869 46 that that IN 44000 869 47 a a DT 44000 869 48 reconsideration reconsideration NN 44000 869 49 of of IN 44000 869 50 the the DT 44000 869 51 evidence evidence NN 44000 869 52 upon upon IN 44000 869 53 which which WDT 44000 869 54 the the DT 44000 869 55 present present JJ 44000 869 56 teaching teaching NN 44000 869 57 of of IN 44000 869 58 the the DT 44000 869 59 origin origin NN 44000 869 60 of of IN 44000 869 61 the the DT 44000 869 62 vertebrate vertebrate NN 44000 869 63 eye eye NN 44000 869 64 is be VBZ 44000 869 65 based base VBN 44000 869 66 will will MD 44000 869 67 show show VB 44000 869 68 that that IN 44000 869 69 here here RB 44000 869 70 , , , 44000 869 71 too too RB 44000 869 72 , , , 44000 869 73 a a DT 44000 869 74 confusion confusion NN 44000 869 75 has have VBZ 44000 869 76 arisen arise VBN 44000 869 77 between between IN 44000 869 78 that that DT 44000 869 79 part part NN 44000 869 80 formed form VBN 44000 869 81 from from IN 44000 869 82 the the DT 44000 869 83 epidermal epidermal JJ 44000 869 84 surface surface NN 44000 869 85 and and CC 44000 869 86 that that IN 44000 869 87 from from IN 44000 869 88 the the DT 44000 869 89 optic optic JJ 44000 869 90 ganglion ganglion NN 44000 869 91 . . . 44000 870 1 THE the DT 44000 870 2 MEDIAN MEDIAN NNP 44000 870 3 OR or CC 44000 870 4 PINEAL PINEAL NNP 44000 870 5 EYES EYES NNP 44000 870 6 . . . 44000 871 1 Undoubtedly undoubtedly RB 44000 871 2 , , , 44000 871 3 in in IN 44000 871 4 recent recent JJ 44000 871 5 times time NNS 44000 871 6 , , , 44000 871 7 the the DT 44000 871 8 most most RBS 44000 871 9 important important JJ 44000 871 10 clue clue NN 44000 871 11 to to IN 44000 871 12 the the DT 44000 871 13 ancestry ancestry NN 44000 871 14 of of IN 44000 871 15 vertebrates vertebrate NNS 44000 871 16 has have VBZ 44000 871 17 been be VBN 44000 871 18 given give VBN 44000 871 19 by by IN 44000 871 20 the the DT 44000 871 21 discovery discovery NN 44000 871 22 that that IN 44000 871 23 the the DT 44000 871 24 so so RB 44000 871 25 - - HYPH 44000 871 26 called call VBN 44000 871 27 pineal pineal NN 44000 871 28 gland gland NN 44000 871 29 in in IN 44000 871 30 the the DT 44000 871 31 vertebrate vertebrate NN 44000 871 32 brain brain NN 44000 871 33 is be VBZ 44000 871 34 all all DT 44000 871 35 that that WDT 44000 871 36 remains remain VBZ 44000 871 37 of of IN 44000 871 38 a a DT 44000 871 39 pair pair NN 44000 871 40 of of IN 44000 871 41 median median JJ 44000 871 42 or or CC 44000 871 43 pineal pineal NN 44000 871 44 eyes eye NNS 44000 871 45 , , , 44000 871 46 the the DT 44000 871 47 existence existence NN 44000 871 48 of of IN 44000 871 49 which which WDT 44000 871 50 is be VBZ 44000 871 51 manifest manif JJS 44000 871 52 in in IN 44000 871 53 the the DT 44000 871 54 earliest early JJS 44000 871 55 vertebrates vertebrate NNS 44000 871 56 ; ; : 44000 871 57 so so IN 44000 871 58 that that IN 44000 871 59 the the DT 44000 871 60 vertebrate vertebrate NN 44000 871 61 , , , 44000 871 62 when when WRB 44000 871 63 it -PRON- PRP 44000 871 64 first first RB 44000 871 65 arose arise VBD 44000 871 66 , , , 44000 871 67 possessed possess VBD 44000 871 68 a a DT 44000 871 69 pair pair NN 44000 871 70 of of IN 44000 871 71 median median JJ 44000 871 72 eyes eye NNS 44000 871 73 as as RB 44000 871 74 well well RB 44000 871 75 as as IN 44000 871 76 a a DT 44000 871 77 pair pair NN 44000 871 78 of of IN 44000 871 79 lateral lateral JJ 44000 871 80 eyes eye NNS 44000 871 81 . . . 44000 872 1 The the DT 44000 872 2 ancestor ancestor NN 44000 872 3 of of IN 44000 872 4 the the DT 44000 872 5 vertebrate vertebrate NN 44000 872 6 , , , 44000 872 7 therefore therefore RB 44000 872 8 , , , 44000 872 9 must must MD 44000 872 10 also also RB 44000 872 11 have have VB 44000 872 12 possessed possess VBN 44000 872 13 a a DT 44000 872 14 pair pair NN 44000 872 15 of of IN 44000 872 16 median median JJ 44000 872 17 eyes eye NNS 44000 872 18 as as RB 44000 872 19 well well RB 44000 872 20 as as IN 44000 872 21 a a DT 44000 872 22 pair pair NN 44000 872 23 of of IN 44000 872 24 lateral lateral JJ 44000 872 25 eyes eye NNS 44000 872 26 . . . 44000 873 1 Very very RB 44000 873 2 instructive instructive JJ 44000 873 3 , , , 44000 873 4 indeed indeed RB 44000 873 5 , , , 44000 873 6 is be VBZ 44000 873 7 the the DT 44000 873 8 evidence evidence NN 44000 873 9 with with IN 44000 873 10 regard regard NN 44000 873 11 to to IN 44000 873 12 these these DT 44000 873 13 median median JJ 44000 873 14 eyes eye NNS 44000 873 15 , , , 44000 873 16 for for IN 44000 873 17 one one CD 44000 873 18 of of IN 44000 873 19 the the DT 44000 873 20 great great JJ 44000 873 21 characteristics characteristic NNS 44000 873 22 of of IN 44000 873 23 the the DT 44000 873 24 ancient ancient JJ 44000 873 25 palæostracan palæostracan JJ 44000 873 26 forms form NNS 44000 873 27 is be VBZ 44000 873 28 the the DT 44000 873 29 invariable invariable JJ 44000 873 30 presence presence NN 44000 873 31 of of IN 44000 873 32 a a DT 44000 873 33 pair pair NN 44000 873 34 of of IN 44000 873 35 median median JJ 44000 873 36 eyes eye NNS 44000 873 37 as as RB 44000 873 38 well well RB 44000 873 39 as as IN 44000 873 40 a a DT 44000 873 41 pair pair NN 44000 873 42 of of IN 44000 873 43 lateral lateral JJ 44000 873 44 eyes eye NNS 44000 873 45 . . . 44000 874 1 In in IN 44000 874 2 the the DT 44000 874 3 living living NN 44000 874 4 representative representative NN 44000 874 5 of of IN 44000 874 6 such such JJ 44000 874 7 forms form NNS 44000 874 8 -- -- : 44000 874 9 Limulus Limulus NNP 44000 874 10 -- -- : 44000 874 11 the the DT 44000 874 12 pair pair NN 44000 874 13 of of IN 44000 874 14 median median JJ 44000 874 15 eyes eye NNS 44000 874 16 ( ( -LRB- 44000 874 17 Fig fig NN 44000 874 18 . . . 44000 875 1 5 5 LS 44000 875 2 ) ) -RRB- 44000 875 3 is be VBZ 44000 875 4 well well RB 44000 875 5 shown show VBN 44000 875 6 , , , 44000 875 7 and and CC 44000 875 8 it -PRON- PRP 44000 875 9 is be VBZ 44000 875 10 significant significant JJ 44000 875 11 that that IN 44000 875 12 here here RB 44000 875 13 , , , 44000 875 14 according accord VBG 44000 875 15 to to IN 44000 875 16 Lankester Lankester NNP 44000 875 17 and and CC 44000 875 18 Bourne Bourne NNP 44000 875 19 , , , 44000 875 20 these these DT 44000 875 21 eyes eye NNS 44000 875 22 are be VBP 44000 875 23 already already RB 44000 875 24 in in IN 44000 875 25 a a DT 44000 875 26 condition condition NN 44000 875 27 of of IN 44000 875 28 degeneration degeneration NN 44000 875 29 ; ; : 44000 875 30 so so RB 44000 875 31 also also RB 44000 875 32 in in IN 44000 875 33 many many JJ 44000 875 34 of of IN 44000 875 35 the the DT 44000 875 36 Palæostraca Palæostraca NNP 44000 875 37 ( ( -LRB- 44000 875 38 Fig Fig NNP 44000 875 39 . . . 44000 876 1 7 7 LS 44000 876 2 ) ) -RRB- 44000 876 3 the the DT 44000 876 4 lateral lateral JJ 44000 876 5 eyes eye NNS 44000 876 6 are be VBP 44000 876 7 the the DT 44000 876 8 large large JJ 44000 876 9 , , , 44000 876 10 well well RB 44000 876 11 - - HYPH 44000 876 12 developed develop VBN 44000 876 13 eyes eye NNS 44000 876 14 , , , 44000 876 15 while while IN 44000 876 16 the the DT 44000 876 17 median median JJ 44000 876 18 eyes eye NNS 44000 876 19 resemble resemble VBP 44000 876 20 those those DT 44000 876 21 of of IN 44000 876 22 Limulus Limulus NNP 44000 876 23 in in IN 44000 876 24 their -PRON- PRP$ 44000 876 25 insignificance insignificance NN 44000 876 26 . . . 44000 877 1 We -PRON- PRP 44000 877 2 see see VBP 44000 877 3 , , , 44000 877 4 then then RB 44000 877 5 , , , 44000 877 6 that that IN 44000 877 7 in in IN 44000 877 8 the the DT 44000 877 9 dominant dominant JJ 44000 877 10 arthropod arthropod NNP 44000 877 11 race race NN 44000 877 12 at at IN 44000 877 13 the the DT 44000 877 14 time time NN 44000 877 15 when when WRB 44000 877 16 the the DT 44000 877 17 fishes fish NNS 44000 877 18 first first RB 44000 877 19 appeared appear VBD 44000 877 20 , , , 44000 877 21 the the DT 44000 877 22 type type NN 44000 877 23 of of IN 44000 877 24 eyes eye NNS 44000 877 25 consisted consist VBN 44000 877 26 of of IN 44000 877 27 a a DT 44000 877 28 pair pair NN 44000 877 29 of of IN 44000 877 30 well well RB 44000 877 31 - - HYPH 44000 877 32 developed develop VBN 44000 877 33 lateral lateral JJ 44000 877 34 eyes eye NNS 44000 877 35 and and CC 44000 877 36 a a DT 44000 877 37 pair pair NN 44000 877 38 of of IN 44000 877 39 insignificant insignificant NN 44000 877 40 , , , 44000 877 41 partially partially RB 44000 877 42 degenerated degenerate VBN 44000 877 43 , , , 44000 877 44 median median JJ 44000 877 45 eyes eye NNS 44000 877 46 . . . 44000 878 1 Further further RB 44000 878 2 , , , 44000 878 3 according accord VBG 44000 878 4 to to IN 44000 878 5 all all DT 44000 878 6 palæontologists palæontologist NNS 44000 878 7 , , , 44000 878 8 { { -LRB- 44000 878 9 75}in 75}in CD 44000 878 10 the the DT 44000 878 11 best well RBS 44000 878 12 - - HYPH 44000 878 13 preserved preserve VBN 44000 878 14 head head NN 44000 878 15 - - HYPH 44000 878 16 shields shield NNS 44000 878 17 of of IN 44000 878 18 the the DT 44000 878 19 most most RBS 44000 878 20 ancient ancient JJ 44000 878 21 fishes fish NNS 44000 878 22 , , , 44000 878 23 especially especially RB 44000 878 24 well well RB 44000 878 25 seen see VBN 44000 878 26 in in IN 44000 878 27 the the DT 44000 878 28 Osteostraci Osteostraci NNP 44000 878 29 , , , 44000 878 30 in in IN 44000 878 31 Cephalaspis Cephalaspis NNP 44000 878 32 , , , 44000 878 33 Tremataspis Tremataspis NNP 44000 878 34 , , , 44000 878 35 Auchenaspis Auchenaspis NNP 44000 878 36 , , , 44000 878 37 Keraspis Keraspis NNP 44000 878 38 , , , 44000 878 39 a a DT 44000 878 40 pair pair NN 44000 878 41 of of IN 44000 878 42 large large JJ 44000 878 43 , , , 44000 878 44 prominent prominent JJ 44000 878 45 lateral lateral JJ 44000 878 46 eyes eye NNS 44000 878 47 existed exist VBD 44000 878 48 , , , 44000 878 49 between between IN 44000 878 50 which which WDT 44000 878 51 , , , 44000 878 52 in in IN 44000 878 53 the the DT 44000 878 54 mid mid JJ 44000 878 55 - - NN 44000 878 56 line line NN 44000 878 57 , , , 44000 878 58 are be VBP 44000 878 59 seen see VBN 44000 878 60 a a DT 44000 878 61 pair pair NN 44000 878 62 of of IN 44000 878 63 small small JJ 44000 878 64 , , , 44000 878 65 insignificant insignificant JJ 44000 878 66 median median JJ 44000 878 67 eyes eye NNS 44000 878 68 . . . 44000 879 1 The the DT 44000 879 2 evidence evidence NN 44000 879 3 of of IN 44000 879 4 the the DT 44000 879 5 rocks rock NNS 44000 879 6 , , , 44000 879 7 therefore therefore RB 44000 879 8 , , , 44000 879 9 proves prove VBZ 44000 879 10 that that IN 44000 879 11 the the DT 44000 879 12 pair pair NN 44000 879 13 of of IN 44000 879 14 median median JJ 44000 879 15 eyes eye NNS 44000 879 16 which which WDT 44000 879 17 were be VBD 44000 879 18 originally originally RB 44000 879 19 the the DT 44000 879 20 principal principal JJ 44000 879 21 eyes eye NNS 44000 879 22 ( ( -LRB- 44000 879 23 Hauptaugen Hauptaugen NNP 44000 879 24 ) ) -RRB- 44000 879 25 , , , 44000 879 26 had have VBD 44000 879 27 already already RB 44000 879 28 , , , 44000 879 29 in in IN 44000 879 30 the the DT 44000 879 31 dominant dominant JJ 44000 879 32 arthropod arthropod NNP 44000 879 33 group group NN 44000 879 34 been be VBN 44000 879 35 supplanted supplant VBN 44000 879 36 by by IN 44000 879 37 a a DT 44000 879 38 pair pair NN 44000 879 39 of of IN 44000 879 40 lateral lateral JJ 44000 879 41 eyes eye NNS 44000 879 42 , , , 44000 879 43 and and CC 44000 879 44 had have VBD 44000 879 45 , , , 44000 879 46 in in IN 44000 879 47 consequence consequence NN 44000 879 48 , , , 44000 879 49 become become VB 44000 879 50 small small JJ 44000 879 51 and and CC 44000 879 52 insignificant insignificant JJ 44000 879 53 , , , 44000 879 54 at at IN 44000 879 55 the the DT 44000 879 56 time time NN 44000 879 57 when when WRB 44000 879 58 vertebrates vertebrate NNS 44000 879 59 first first RB 44000 879 60 appeared appear VBD 44000 879 61 . . . 44000 880 1 This this DT 44000 880 2 dwindling dwindle VBG 44000 880 3 process process NN 44000 880 4 thus thus RB 44000 880 5 initiated initiate VBN 44000 880 6 in in IN 44000 880 7 the the DT 44000 880 8 arthropod arthropod NNP 44000 880 9 itself -PRON- PRP 44000 880 10 has have VBZ 44000 880 11 steadily steadily RB 44000 880 12 continued continue VBN 44000 880 13 ever ever RB 44000 880 14 since since IN 44000 880 15 through through IN 44000 880 16 the the DT 44000 880 17 whole whole JJ 44000 880 18 development development NN 44000 880 19 of of IN 44000 880 20 the the DT 44000 880 21 vertebrates vertebrate NNS 44000 880 22 , , , 44000 880 23 with with IN 44000 880 24 the the DT 44000 880 25 result result NN 44000 880 26 that that IN 44000 880 27 , , , 44000 880 28 in in IN 44000 880 29 the the DT 44000 880 30 highest high JJS 44000 880 31 vertebrates vertebrate NNS 44000 880 32 , , , 44000 880 33 these these DT 44000 880 34 median median JJ 44000 880 35 or or CC 44000 880 36 pineal pineal NN 44000 880 37 eyes eye NNS 44000 880 38 have have VBP 44000 880 39 become become VBN 44000 880 40 converted convert VBN 44000 880 41 into into IN 44000 880 42 the the DT 44000 880 43 pineal pineal NN 44000 880 44 gland gland NN 44000 880 45 with with IN 44000 880 46 its -PRON- PRP$ 44000 880 47 ' ' `` 44000 880 48 brain brain NN 44000 880 49 - - HYPH 44000 880 50 sand sand NN 44000 880 51 . . . 44000 880 52 ' ' '' 44000 881 1 In in IN 44000 881 2 the the DT 44000 881 3 earliest early JJS 44000 881 4 vertebrate vertebrate NN 44000 881 5 these these DT 44000 881 6 median median JJ 44000 881 7 eyes eye NNS 44000 881 8 may may MD 44000 881 9 have have VB 44000 881 10 been be VBN 44000 881 11 functional functional JJ 44000 881 12 ; ; : 44000 881 13 they -PRON- PRP 44000 881 14 certainly certainly RB 44000 881 15 were be VBD 44000 881 16 more more RBR 44000 881 17 conspicuous conspicuous JJ 44000 881 18 than than IN 44000 881 19 in in IN 44000 881 20 later later JJ 44000 881 21 forms form NNS 44000 881 22 . . . 44000 882 1 Alone alone RB 44000 882 2 among among IN 44000 882 3 living live VBG 44000 882 4 vertebrates vertebrate NNS 44000 882 5 the the DT 44000 882 6 right right JJ 44000 882 7 median median JJ 44000 882 8 eye eye NN 44000 882 9 of of IN 44000 882 10 Ammocoetes Ammocoetes NNP 44000 882 11 is be VBZ 44000 882 12 so so RB 44000 882 13 perfect perfect JJ 44000 882 14 and and CC 44000 882 15 the the DT 44000 882 16 skin skin NN 44000 882 17 covering cover VBG 44000 882 18 it -PRON- PRP 44000 882 19 so so RB 44000 882 20 transparent transparent JJ 44000 882 21 that that IN 44000 882 22 I -PRON- PRP 44000 882 23 have have VBP 44000 882 24 always always RB 44000 882 25 felt feel VBN 44000 882 26 doubtful doubtful JJ 44000 882 27 whether whether IN 44000 882 28 it -PRON- PRP 44000 882 29 may may MD 44000 882 30 not not RB 44000 882 31 be be VB 44000 882 32 of of IN 44000 882 33 use use NN 44000 882 34 to to IN 44000 882 35 the the DT 44000 882 36 animal animal NN 44000 882 37 , , , 44000 882 38 especially especially RB 44000 882 39 when when WRB 44000 882 40 one one PRP 44000 882 41 takes take VBZ 44000 882 42 into into IN 44000 882 43 consideration consideration NN 44000 882 44 the the DT 44000 882 45 undeveloped undeveloped JJ 44000 882 46 state state NN 44000 882 47 of of IN 44000 882 48 the the DT 44000 882 49 lateral lateral JJ 44000 882 50 eyes eye NNS 44000 882 51 in in IN 44000 882 52 this this DT 44000 882 53 animal animal NN 44000 882 54 , , , 44000 882 55 hidden hide VBN 44000 882 56 as as IN 44000 882 57 they -PRON- PRP 44000 882 58 are be VBP 44000 882 59 under under IN 44000 882 60 the the DT 44000 882 61 skin skin NN 44000 882 62 . . . 44000 883 1 Thus thus RB 44000 883 2 the the DT 44000 883 3 one one NN 44000 883 4 living living NN 44000 883 5 vertebrate vertebrate NN 44000 883 6 which which WDT 44000 883 7 is be VBZ 44000 883 8 comparable comparable JJ 44000 883 9 with with IN 44000 883 10 these these DT 44000 883 11 extinct extinct JJ 44000 883 12 fishes fish NNS 44000 883 13 is be VBZ 44000 883 14 the the DT 44000 883 15 one one CD 44000 883 16 in in IN 44000 883 17 which which WDT 44000 883 18 one one CD 44000 883 19 of of IN 44000 883 20 the the DT 44000 883 21 pineal pineal NN 44000 883 22 eyes eye NNS 44000 883 23 is be VBZ 44000 883 24 most most RBS 44000 883 25 well well RB 44000 883 26 defined define VBN 44000 883 27 , , , 44000 883 28 most most RBS 44000 883 29 nearly nearly RB 44000 883 30 functional functional JJ 44000 883 31 . . . 44000 884 1 Before before IN 44000 884 2 passing pass VBG 44000 884 3 to to IN 44000 884 4 the the DT 44000 884 5 consideration consideration NN 44000 884 6 of of IN 44000 884 7 the the DT 44000 884 8 structure structure NN 44000 884 9 of of IN 44000 884 10 the the DT 44000 884 11 median median JJ 44000 884 12 eyes eye NNS 44000 884 13 of of IN 44000 884 14 Ammocoetes Ammocoetes NNPS 44000 884 15 , , , 44000 884 16 it -PRON- PRP 44000 884 17 is be VBZ 44000 884 18 advisable advisable JJ 44000 884 19 to to TO 44000 884 20 see see VB 44000 884 21 whether whether IN 44000 884 22 these these DT 44000 884 23 median median JJ 44000 884 24 eyes eye NNS 44000 884 25 in in IN 44000 884 26 other other JJ 44000 884 27 animals animal NNS 44000 884 28 , , , 44000 884 29 such such JJ 44000 884 30 as as IN 44000 884 31 arachnids arachnids NNP 44000 884 32 and and CC 44000 884 33 crustaceans crustacean NNS 44000 884 34 , , , 44000 884 35 belong belong VBP 44000 884 36 to to IN 44000 884 37 any any DT 44000 884 38 particular particular JJ 44000 884 39 type type NN 44000 884 40 of of IN 44000 884 41 eyes eye NNS 44000 884 42 , , , 44000 884 43 for for IN 44000 884 44 then then RB 44000 884 45 assuredly assuredly RB 44000 884 46 the the DT 44000 884 47 median median JJ 44000 884 48 eyes eye NNS 44000 884 49 of of IN 44000 884 50 Ammocoetes Ammocoetes NNPS 44000 884 51 ought ought MD 44000 884 52 to to TO 44000 884 53 belong belong VB 44000 884 54 to to IN 44000 884 55 the the DT 44000 884 56 same same JJ 44000 884 57 type type NN 44000 884 58 if if IN 44000 884 59 they -PRON- PRP 44000 884 60 are be VBP 44000 884 61 derived derive VBN 44000 884 62 from from IN 44000 884 63 them -PRON- PRP 44000 884 64 . . . 44000 885 1 In in IN 44000 885 2 the the DT 44000 885 3 specialized specialized JJ 44000 885 4 crustacean crustacean NN 44000 885 5 , , , 44000 885 6 as as IN 44000 885 7 in in IN 44000 885 8 the the DT 44000 885 9 specialized specialized JJ 44000 885 10 vertebrate vertebrate NN 44000 885 11 , , , 44000 885 12 the the DT 44000 885 13 median median JJ 44000 885 14 eyes eye NNS 44000 885 15 have have VBP 44000 885 16 disappeared disappear VBN 44000 885 17 , , , 44000 885 18 at at IN 44000 885 19 all all DT 44000 885 20 events event NNS 44000 885 21 in in IN 44000 885 22 the the DT 44000 885 23 adult adult NN 44000 885 24 , , , 44000 885 25 but but CC 44000 885 26 still still RB 44000 885 27 exist exist VBP 44000 885 28 in in IN 44000 885 29 the the DT 44000 885 30 primitive primitive JJ 44000 885 31 forms form NNS 44000 885 32 , , , 44000 885 33 such such JJ 44000 885 34 as as IN 44000 885 35 Branchipus Branchipus NNP 44000 885 36 , , , 44000 885 37 which which WDT 44000 885 38 resemble resemble VBP 44000 885 39 the the DT 44000 885 40 trilobites trilobite NNS 44000 885 41 in in IN 44000 885 42 some some DT 44000 885 43 respects respect NNS 44000 885 44 . . . 44000 886 1 On on IN 44000 886 2 the the DT 44000 886 3 other other JJ 44000 886 4 hand hand NN 44000 886 5 , , , 44000 886 6 the the DT 44000 886 7 median median JJ 44000 886 8 eyes eye NNS 44000 886 9 have have VBP 44000 886 10 persisted persist VBN 44000 886 11 , , , 44000 886 12 and and CC 44000 886 13 are be VBP 44000 886 14 well well RB 44000 886 15 developed develop VBN 44000 886 16 in in IN 44000 886 17 the the DT 44000 886 18 arachnids arachnid NNS 44000 886 19 , , , 44000 886 20 both both DT 44000 886 21 scorpions scorpion NNS 44000 886 22 and and CC 44000 886 23 spiders spider NNS 44000 886 24 possessing possess VBG 44000 886 25 a a DT 44000 886 26 well well RB 44000 886 27 - - HYPH 44000 886 28 developed develop VBN 44000 886 29 pair pair NN 44000 886 30 . . . 44000 887 1 The the DT 44000 887 2 characteristics characteristic NNS 44000 887 3 of of IN 44000 887 4 the the DT 44000 887 5 median median JJ 44000 887 6 eyes eye NNS 44000 887 7 must must MD 44000 887 8 then then RB 44000 887 9 be be VB 44000 887 10 especially especially RB 44000 887 11 sought seek VBN 44000 887 12 for for IN 44000 887 13 in in IN 44000 887 14 the the DT 44000 887 15 arachnid arachnid JJ 44000 887 16 group group NN 44000 887 17 . . . 44000 888 1 Both both DT 44000 888 2 scorpions scorpion NNS 44000 888 3 and and CC 44000 888 4 spiders spider NNS 44000 888 5 possess possess VBP 44000 888 6 many many JJ 44000 888 7 eyes eye NNS 44000 888 8 , , , 44000 888 9 of of IN 44000 888 10 which which WDT 44000 888 11 two two CD 44000 888 12 are be VBP 44000 888 13 { { -LRB- 44000 888 14 76}always 76}always JJ 44000 888 15 separate separate JJ 44000 888 16 and and CC 44000 888 17 median median JJ 44000 888 18 in in IN 44000 888 19 position position NN 44000 888 20 , , , 44000 888 21 while while IN 44000 888 22 the the DT 44000 888 23 others other NNS 44000 888 24 form form VBP 44000 888 25 lateral lateral JJ 44000 888 26 groups group NNS 44000 888 27 ; ; : 44000 888 28 all all PDT 44000 888 29 these these DT 44000 888 30 eyes eye NNS 44000 888 31 possess possess VBP 44000 888 32 a a DT 44000 888 33 simple simple JJ 44000 888 34 retina retina NN 44000 888 35 and and CC 44000 888 36 a a DT 44000 888 37 simple simple JJ 44000 888 38 corneal corneal JJ 44000 888 39 lens lens NN 44000 888 40 . . . 44000 889 1 Grenacher Grenacher NNP 44000 889 2 was be VBD 44000 889 3 the the DT 44000 889 4 first first JJ 44000 889 5 to to TO 44000 889 6 point point VB 44000 889 7 out out RP 44000 889 8 that that IN 44000 889 9 in in IN 44000 889 10 the the DT 44000 889 11 spiders spider NNS 44000 889 12 two two CD 44000 889 13 very very RB 44000 889 14 distinct distinct JJ 44000 889 15 types type NNS 44000 889 16 of of IN 44000 889 17 eye eye NN 44000 889 18 are be VBP 44000 889 19 found find VBN 44000 889 20 . . . 44000 890 1 In in IN 44000 890 2 the the DT 44000 890 3 one one NN 44000 890 4 the the DT 44000 890 5 retina retina NNP 44000 890 6 is be VBZ 44000 890 7 upright upright JJ 44000 890 8 ; ; : 44000 890 9 in in IN 44000 890 10 the the DT 44000 890 11 other other JJ 44000 890 12 the the DT 44000 890 13 retina retina NNP 44000 890 14 is be VBZ 44000 890 15 inverted invert VBN 44000 890 16 , , , 44000 890 17 and and CC 44000 890 18 the the DT 44000 890 19 eye eye NN 44000 890 20 possesses possess VBZ 44000 890 21 a a DT 44000 890 22 tapetal tapetal JJ 44000 890 23 layer layer NN 44000 890 24 . . . 44000 891 1 The the DT 44000 891 2 distribution distribution NN 44000 891 3 of of IN 44000 891 4 these these DT 44000 891 5 two two CD 44000 891 6 types type NNS 44000 891 7 is be VBZ 44000 891 8 most most RBS 44000 891 9 suggestive suggestive JJ 44000 891 10 , , , 44000 891 11 for for IN 44000 891 12 the the DT 44000 891 13 inverted invert VBN 44000 891 14 retina retina NNP 44000 891 15 is be VBZ 44000 891 16 always always RB 44000 891 17 found find VBN 44000 891 18 in in IN 44000 891 19 the the DT 44000 891 20 lateral lateral JJ 44000 891 21 eyes eye NNS 44000 891 22 , , , 44000 891 23 never never RB 44000 891 24 in in IN 44000 891 25 the the DT 44000 891 26 two two CD 44000 891 27 median median JJ 44000 891 28 eyes eye NNS 44000 891 29 ; ; : 44000 891 30 these these DT 44000 891 31 always always RB 44000 891 32 possess possess VBP 44000 891 33 a a DT 44000 891 34 simple simple JJ 44000 891 35 upright upright JJ 44000 891 36 retina retina NNP 44000 891 37 . . . 44000 892 1 In in IN 44000 892 2 the the DT 44000 892 3 crustaceans crustacean NNS 44000 892 4 , , , 44000 892 5 the the DT 44000 892 6 lateral lateral JJ 44000 892 7 eyes eye NNS 44000 892 8 differ differ VBP 44000 892 9 also also RB 44000 892 10 from from IN 44000 892 11 the the DT 44000 892 12 median median JJ 44000 892 13 eyes eye NNS 44000 892 14 , , , 44000 892 15 but but CC 44000 892 16 not not RB 44000 892 17 in in IN 44000 892 18 the the DT 44000 892 19 same same JJ 44000 892 20 way way NN 44000 892 21 as as IN 44000 892 22 in in IN 44000 892 23 the the DT 44000 892 24 arachnids arachnid NNS 44000 892 25 ; ; : 44000 892 26 for for IN 44000 892 27 here here RB 44000 892 28 both both DT 44000 892 29 types type NNS 44000 892 30 of of IN 44000 892 31 eye eye NN 44000 892 32 possess possess VBP 44000 892 33 an an DT 44000 892 34 upright upright JJ 44000 892 35 retina retina NN 44000 892 36 , , , 44000 892 37 but but CC 44000 892 38 the the DT 44000 892 39 retina retina NN 44000 892 40 of of IN 44000 892 41 the the DT 44000 892 42 lateral lateral JJ 44000 892 43 eyes eye NNS 44000 892 44 is be VBZ 44000 892 45 compound compound NN 44000 892 46 , , , 44000 892 47 while while IN 44000 892 48 that that DT 44000 892 49 of of IN 44000 892 50 the the DT 44000 892 51 median median JJ 44000 892 52 eyes eye NNS 44000 892 53 is be VBZ 44000 892 54 simple simple JJ 44000 892 55 . . . 44000 893 1 In in IN 44000 893 2 other other JJ 44000 893 3 words word NNS 44000 893 4 , , , 44000 893 5 the the DT 44000 893 6 median median JJ 44000 893 7 eyes eye NNS 44000 893 8 are be VBP 44000 893 9 in in IN 44000 893 10 all all DT 44000 893 11 cases case NNS 44000 893 12 eyes eye NNS 44000 893 13 with with IN 44000 893 14 a a DT 44000 893 15 simple simple JJ 44000 893 16 upright upright JJ 44000 893 17 retina retina NNP 44000 893 18 and and CC 44000 893 19 a a DT 44000 893 20 simple simple JJ 44000 893 21 cuticular cuticular JJ 44000 893 22 lens lens NN 44000 893 23 , , , 44000 893 24 while while IN 44000 893 25 the the DT 44000 893 26 retina retina NNP 44000 893 27 of of IN 44000 893 28 the the DT 44000 893 29 lateral lateral JJ 44000 893 30 eyes eye NNS 44000 893 31 is be VBZ 44000 893 32 compound compound NN 44000 893 33 or or CC 44000 893 34 may may MD 44000 893 35 be be VB 44000 893 36 inverted invert VBN 44000 893 37 , , , 44000 893 38 according accord VBG 44000 893 39 as as IN 44000 893 40 the the DT 44000 893 41 animal animal NN 44000 893 42 in in IN 44000 893 43 question question NN 44000 893 44 possesses possess VBZ 44000 893 45 crustacean crustacean JJ 44000 893 46 or or CC 44000 893 47 arachnid arachnid JJ 44000 893 48 affinities affinity NNS 44000 893 49 . . . 44000 894 1 The the DT 44000 894 2 lateral lateral JJ 44000 894 3 eye eye NN 44000 894 4 of of IN 44000 894 5 the the DT 44000 894 6 vertebrate vertebrate NN 44000 894 7 , , , 44000 894 8 possessing possess VBG 44000 894 9 , , , 44000 894 10 as as IN 44000 894 11 it -PRON- PRP 44000 894 12 does do VBZ 44000 894 13 , , , 44000 894 14 an an DT 44000 894 15 inverted inverted JJ 44000 894 16 compound compound NN 44000 894 17 retina retina NNP 44000 894 18 , , , 44000 894 19 indicates indicate VBZ 44000 894 20 that that IN 44000 894 21 the the DT 44000 894 22 vertebrate vertebrate NN 44000 894 23 arose arise VBD 44000 894 24 from from IN 44000 894 25 a a DT 44000 894 26 stock stock NN 44000 894 27 which which WDT 44000 894 28 was be VBD 44000 894 29 neither neither CC 44000 894 30 arachnid arachnid JJ 44000 894 31 nor nor CC 44000 894 32 crustacean crustacean JJ 44000 894 33 , , , 44000 894 34 but but CC 44000 894 35 gave give VBD 44000 894 36 rise rise NN 44000 894 37 to to IN 44000 894 38 both both DT 44000 894 39 groups group NNS 44000 894 40 -- -- : 44000 894 41 in in IN 44000 894 42 fact fact NN 44000 894 43 , , , 44000 894 44 was be VBD 44000 894 45 a a DT 44000 894 46 member member NN 44000 894 47 of of IN 44000 894 48 the the DT 44000 894 49 great great JJ 44000 894 50 palæostracan palæostracan JJ 44000 894 51 group group NN 44000 894 52 . . . 44000 895 1 What what WP 44000 895 2 , , , 44000 895 3 then then RB 44000 895 4 , , , 44000 895 5 is be VBZ 44000 895 6 the the DT 44000 895 7 nature nature NN 44000 895 8 of of IN 44000 895 9 the the DT 44000 895 10 median median JJ 44000 895 11 eyes eye NNS 44000 895 12 in in IN 44000 895 13 the the DT 44000 895 14 vertebrate vertebrate NN 44000 895 15 ? ? . 44000 896 1 THE the DT 44000 896 2 MEDIAN MEDIAN NNP 44000 896 3 EYES eyes IN 44000 896 4 OF of IN 44000 896 5 AMMOCOETES ammocoete NNS 44000 896 6 . . . 44000 897 1 The the DT 44000 897 2 evidence evidence NN 44000 897 3 of of IN 44000 897 4 Ammocoetes Ammocoetes NNP 44000 897 5 is be VBZ 44000 897 6 so so RB 44000 897 7 conclusive conclusive JJ 44000 897 8 that that IN 44000 897 9 I -PRON- PRP 44000 897 10 , , , 44000 897 11 for for IN 44000 897 12 one one CD 44000 897 13 , , , 44000 897 14 can can MD 44000 897 15 not not RB 44000 897 16 conceive conceive VB 44000 897 17 how how WRB 44000 897 18 it -PRON- PRP 44000 897 19 is be VBZ 44000 897 20 possible possible JJ 44000 897 21 for for IN 44000 897 22 any any DT 44000 897 23 zoologist zoologist NN 44000 897 24 to to TO 44000 897 25 doubt doubt VB 44000 897 26 whether whether IN 44000 897 27 the the DT 44000 897 28 parietal parietal JJ 44000 897 29 organ organ NN 44000 897 30 , , , 44000 897 31 as as IN 44000 897 32 they -PRON- PRP 44000 897 33 insist insist VBP 44000 897 34 on on IN 44000 897 35 calling call VBG 44000 897 36 it -PRON- PRP 44000 897 37 , , , 44000 897 38 had have VBD 44000 897 39 ever ever RB 44000 897 40 been be VBN 44000 897 41 an an DT 44000 897 42 eye eye NN 44000 897 43 , , , 44000 897 44 or or CC 44000 897 45 rather rather RB 44000 897 46 a a DT 44000 897 47 pair pair NN 44000 897 48 of of IN 44000 897 49 eyes eye NNS 44000 897 50 . . . 44000 898 1 Anyone anyone NN 44000 898 2 who who WP 44000 898 3 examines examine VBZ 44000 898 4 the the DT 44000 898 5 head head NN 44000 898 6 of of IN 44000 898 7 the the DT 44000 898 8 larval larval NNP 44000 898 9 lamprey lamprey NNP 44000 898 10 will will MD 44000 898 11 see see VB 44000 898 12 on on IN 44000 898 13 the the DT 44000 898 14 dorsal dorsal NN 44000 898 15 side side NN 44000 898 16 , , , 44000 898 17 in in IN 44000 898 18 the the DT 44000 898 19 median median JJ 44000 898 20 line line NN 44000 898 21 , , , 44000 898 22 first first RB 44000 898 23 , , , 44000 898 24 a a DT 44000 898 25 somewhat somewhat RB 44000 898 26 circular circular JJ 44000 898 27 orifice orifice NN 44000 898 28 -- -- : 44000 898 29 the the DT 44000 898 30 unpaired unpaired JJ 44000 898 31 nasal nasal NN 44000 898 32 opening opening NN 44000 898 33 ; ; : 44000 898 34 and and CC 44000 898 35 then then RB 44000 898 36 , , , 44000 898 37 tailwards tailward NNS 44000 898 38 to to IN 44000 898 39 this this DT 44000 898 40 , , , 44000 898 41 a a DT 44000 898 42 well well RB 44000 898 43 - - HYPH 44000 898 44 marked mark VBN 44000 898 45 circular circular JJ 44000 898 46 spot spot NN 44000 898 47 , , , 44000 898 48 where where WRB 44000 898 49 the the DT 44000 898 50 skin skin NN 44000 898 51 is be VBZ 44000 898 52 distinctly distinctly RB 44000 898 53 more more RBR 44000 898 54 transparent transparent JJ 44000 898 55 than than IN 44000 898 56 elsewhere elsewhere RB 44000 898 57 . . . 44000 899 1 This this DT 44000 899 2 spot spot NN 44000 899 3 coincides coincide VBZ 44000 899 4 in in IN 44000 899 5 position position NN 44000 899 6 with with IN 44000 899 7 the the DT 44000 899 8 underlying underlie VBG 44000 899 9 dorsal dorsal NN 44000 899 10 pineal pineal NN 44000 899 11 eye eye NN 44000 899 12 , , , 44000 899 13 which which WDT 44000 899 14 shines shine VBZ 44000 899 15 out out RP 44000 899 16 conspicuously conspicuously RB 44000 899 17 owing owe VBG 44000 899 18 to to IN 44000 899 19 the the DT 44000 899 20 glistening glistening NN 44000 899 21 whiteness whiteness NN 44000 899 22 of of IN 44000 899 23 its -PRON- PRP$ 44000 899 24 pigment pigment NN 44000 899 25 . . . 44000 900 1 Upon upon IN 44000 900 2 opening open VBG 44000 900 3 the the DT 44000 900 4 brain brain NN 44000 900 5 - - HYPH 44000 900 6 case case NN 44000 900 7 the the DT 44000 900 8 appearance appearance NN 44000 900 9 as as IN 44000 900 10 in in IN 44000 900 11 Fig Fig NNP 44000 900 12 . . . 44000 901 1 20 20 CD 44000 901 2 is be VBZ 44000 901 3 seen see VBN 44000 901 4 , , , 44000 901 5 and and CC 44000 901 6 the the DT 44000 901 7 mass mass NN 44000 901 8 of of IN 44000 901 9 the the DT 44000 901 10 right right NN 44000 901 11 _ _ NNP 44000 901 12 ganglion ganglion NN 44000 901 13 habenulæ habenulæ NN 44000 901 14 _ _ NNP 44000 901 15 ( ( -LRB- 44000 901 16 _ _ NNP 44000 901 17 G.H.R. G.H.R. NNP 44000 901 18 _ _ NNP 44000 901 19 ) ) -RRB- 44000 901 20 , , , 44000 901 21 as as IN 44000 901 22 it -PRON- PRP 44000 901 23 has have VBZ 44000 901 24 been be VBN 44000 901 25 called call VBN 44000 901 26 , , , 44000 901 27 stands stand VBZ 44000 901 28 out out RP 44000 901 29 conspicuously conspicuously RB 44000 901 30 as as RB 44000 901 31 well well RB 44000 901 32 as as IN 44000 901 33 the the DT 44000 901 34 right right NN 44000 901 35 or or CC 44000 901 36 dorsal dorsal NN 44000 901 37 pineal pineal NN 44000 901 38 eye eye NN 44000 901 39 ( ( -LRB- 44000 901 40 _ _ NNP 44000 901 41 Pn Pn NNP 44000 901 42 . . . 44000 901 43 _ _ NNP 44000 901 44 ) ) -RRB- 44000 901 45 . . . 44000 902 1 Both both DT 44000 902 2 eye eye NN 44000 902 3 and and CC 44000 902 4 ganglion ganglion NN 44000 902 5 appear appear VBP 44000 902 6 at at IN 44000 902 7 first first JJ 44000 902 8 sight sight NN 44000 902 9 to to TO 44000 902 10 be be VB 44000 902 11 one one CD 44000 902 12 - - HYPH 44000 902 13 sided sided JJ 44000 902 14 , , , 44000 902 15 but but CC 44000 902 16 further further JJ 44000 902 17 examination examination NN 44000 902 18 shows show VBZ 44000 902 19 that that IN 44000 902 20 a a DT 44000 902 21 left left NN 44000 902 22 _ _ NNP 44000 902 23 ganglion ganglion NN 44000 902 24 habenulæ habenulæ NN 44000 902 25 _ _ NNP 44000 902 26 is be VBZ 44000 902 27 present present JJ 44000 902 28 , , , 44000 902 29 though though IN 44000 902 30 much much RB 44000 902 31 smaller small JJR 44000 902 32 than than IN 44000 902 33 on on IN 44000 902 34 { { -LRB- 44000 902 35 77}the 77}the RB 44000 902 36 right right JJ 44000 902 37 side side NN 44000 902 38 . . . 44000 903 1 In in IN 44000 903 2 connection connection NN 44000 903 3 with with IN 44000 903 4 this this DT 44000 903 5 is be VBZ 44000 903 6 another another DT 44000 903 7 eye eye NN 44000 903 8 - - HYPH 44000 903 9 like like JJ 44000 903 10 organ organ NN 44000 903 11 -- -- : 44000 903 12 the the DT 44000 903 13 left left JJ 44000 903 14 or or CC 44000 903 15 ventral ventral JJ 44000 903 16 pineal pineal NN 44000 903 17 eye,--much eye,--much NN 44000 903 18 more more RBR 44000 903 19 aborted aborted JJ 44000 903 20 , , , 44000 903 21 much much RB 44000 903 22 less less RBR 44000 903 23 like like IN 44000 903 24 an an DT 44000 903 25 eye eye NN 44000 903 26 than than IN 44000 903 27 the the DT 44000 903 28 dorsal dorsal NN 44000 903 29 one one CD 44000 903 30 ; ; : 44000 903 31 so so RB 44000 903 32 also also RB 44000 903 33 there there EX 44000 903 34 are be VBP 44000 903 35 two two CD 44000 903 36 bundles bundle NNS 44000 903 37 of of IN 44000 903 38 peculiar peculiar JJ 44000 903 39 fibres fibre NNS 44000 903 40 called call VBD 44000 903 41 Meynert Meynert NNP 44000 903 42 's 's POS 44000 903 43 bundles bundle NNS 44000 903 44 , , , 44000 903 45 which which WDT 44000 903 46 connect connect VBP 44000 903 47 this this DT 44000 903 48 region region NN 44000 903 49 with with IN 44000 903 50 the the DT 44000 903 51 infra infra NN 44000 903 52 - - HYPH 44000 903 53 infundibular infundibular JJ 44000 903 54 region region NN 44000 903 55 of of IN 44000 903 56 the the DT 44000 903 57 brain brain NN 44000 903 58 ; ; : 44000 903 59 of of IN 44000 903 60 these these DT 44000 903 61 , , , 44000 903 62 the the DT 44000 903 63 right right JJ 44000 903 64 Meynert Meynert NNP 44000 903 65 's 's POS 44000 903 66 bundle bundle NN 44000 903 67 is be VBZ 44000 903 68 much much RB 44000 903 69 larger large JJR 44000 903 70 than than IN 44000 903 71 the the DT 44000 903 72 left left NN 44000 903 73 . . . 44000 904 1 [ [ -LRB- 44000 904 2 Illustration illustration NN 44000 904 3 : : : 44000 904 4 FIG FIG NNP 44000 904 5 . . . 44000 905 1 31.--ONE 31.--one CD 44000 905 2 OF of IN 44000 905 3 A a DT 44000 905 4 SERIES SERIES NNP 44000 905 5 OF of IN 44000 905 6 HORIZONTAL horizontal NN 44000 905 7 SECTIONS section NNS 44000 905 8 THROUGH THROUGH VBD 44000 905 9 THE the DT 44000 905 10 HEAD HEAD NNP 44000 905 11 OF of IN 44000 905 12 AMMOCOETES AMMOCOETES NNP 44000 905 13 . . . 44000 906 1 _ _ NNP 44000 906 2 l.m l.m NNP 44000 906 3 . . NNP 44000 906 4 _ _ NNP 44000 906 5 , , , 44000 906 6 upper upper JJ 44000 906 7 lip lip NN 44000 906 8 muscles muscle NNS 44000 906 9 ; ; : 44000 906 10 _ _ NNP 44000 906 11 m.c m.c NNP 44000 906 12 . . NNP 44000 906 13 _ _ NNP 44000 906 14 , , , 44000 906 15 muco muco NN 44000 906 16 - - HYPH 44000 906 17 cartilage cartilage NN 44000 906 18 ; ; : 44000 906 19 _ _ NNP 44000 906 20 n. n. NNP 44000 906 21 _ _ NNP 44000 906 22 , , , 44000 906 23 nose nose NN 44000 906 24 ; ; : 44000 906 25 _ _ NNP 44000 906 26 na.c na.c NN 44000 906 27 . . . 44000 906 28 _ _ NNP 44000 906 29 , , , 44000 906 30 nasal nasal NN 44000 906 31 cartilage cartilage NN 44000 906 32 ; ; : 44000 906 33 _ _ NNP 44000 906 34 pn pn NN 44000 906 35 . . . 44000 906 36 _ _ NNP 44000 906 37 , , , 44000 906 38 right right JJ 44000 906 39 pineal pineal NN 44000 906 40 eye eye NN 44000 906 41 and and CC 44000 906 42 nerve nerve NN 44000 906 43 ; ; : 44000 906 44 _ _ NNP 44000 906 45 g.h.r g.h.r NN 44000 906 46 . . . 44000 906 47 _ _ NNP 44000 906 48 , , , 44000 906 49 right right RB 44000 906 50 _ _ NNP 44000 906 51 ganglion ganglion NN 44000 906 52 habenulæ habenulæ NNP 44000 906 53 _ _ NNP 44000 906 54 ; ; : 44000 906 55 _ _ NNP 44000 906 56 s.m s.m NNP 44000 906 57 . . NNP 44000 906 58 _ _ NNP 44000 906 59 , , , 44000 906 60 somatic somatic JJ 44000 906 61 muscles muscle NNS 44000 906 62 ; ; : 44000 906 63 _ _ NNP 44000 906 64 cr cr NNP 44000 906 65 . . . 44000 906 66 _ _ NNP 44000 906 67 , , , 44000 906 68 membranous membranous JJ 44000 906 69 wall wall NN 44000 906 70 of of IN 44000 906 71 cranium cranium NN 44000 906 72 ; ; : 44000 906 73 _ _ NNP 44000 906 74 ch ch NN 44000 906 75 . . . 44000 906 76 _ _ NNP 44000 906 77 , , , 44000 906 78 choroid choroid NNP 44000 906 79 plexus plexus NN 44000 906 80 ; ; : 44000 906 81 _ _ NNP 44000 906 82 gl gl NNP 44000 906 83 . . . 44000 906 84 _ _ NNP 44000 906 85 , , , 44000 906 86 glandular glandular JJ 44000 906 87 substance substance NN 44000 906 88 and and CC 44000 906 89 pigment pigment NN 44000 906 90 filling fill VBG 44000 906 91 up up RP 44000 906 92 brain brain NN 44000 906 93 - - HYPH 44000 906 94 case case NN 44000 906 95 . . . 44000 906 96 ] ] -RRB- 44000 907 1 { { -LRB- 44000 907 2 78}[Illustration 78}[illustration CD 44000 907 3 : : : 44000 907 4 FIG FIG NNP 44000 907 5 . . . 44000 908 1 32.--EYE 32.--eye CD 44000 908 2 OF of IN 44000 908 3 ACILIUS ACILIUS NNP 44000 908 4 LARVA LARVA NNP 44000 908 5 , , , 44000 908 6 WITH with IN 44000 908 7 ITS its PRP$ 44000 908 8 OPTIC OPTIC NNP 44000 908 9 GANGLION ganglion NN 44000 908 10 . . . 44000 909 1 On on IN 44000 909 2 the the DT 44000 909 3 right right JJ 44000 909 4 side side NN 44000 909 5 the the DT 44000 909 6 nerve nerve NN 44000 909 7 end end NN 44000 909 8 - - HYPH 44000 909 9 cells cell NNS 44000 909 10 have have VBP 44000 909 11 been be VBN 44000 909 12 drawn draw VBN 44000 909 13 free free JJ 44000 909 14 from from IN 44000 909 15 pigment pigment NN 44000 909 16 . . . 44000 909 17 ] ] -RRB- 44000 910 1 [ [ -LRB- 44000 910 2 Illustration illustration NN 44000 910 3 : : : 44000 910 4 FIG FIG NNP 44000 910 5 . . . 44000 911 1 33.--PINEAL 33.--pineal CD 44000 911 2 EYE EYE NNP 44000 911 3 OF of IN 44000 911 4 AMMOCOETES AMMOCOETES NNP 44000 911 5 , , , 44000 911 6 WITH with IN 44000 911 7 ITS its PRP$ 44000 911 8 _ _ NNP 44000 911 9 Ganglion Ganglion NNP 44000 911 10 Habenulæ Habenulæ NNP 44000 911 11 . . . 44000 911 12 _ _ NNP 44000 911 13 On on IN 44000 911 14 the the DT 44000 911 15 left left JJ 44000 911 16 side side NN 44000 911 17 the the DT 44000 911 18 eye eye NN 44000 911 19 is be VBZ 44000 911 20 drawn draw VBN 44000 911 21 as as IN 44000 911 22 it -PRON- PRP 44000 911 23 appeared appear VBD 44000 911 24 in in IN 44000 911 25 the the DT 44000 911 26 section section NN 44000 911 27 . . . 44000 912 1 On on IN 44000 912 2 the the DT 44000 912 3 right right JJ 44000 912 4 side side NN 44000 912 5 I -PRON- PRP 44000 912 6 have have VBP 44000 912 7 removed remove VBN 44000 912 8 the the DT 44000 912 9 pigment pigment NN 44000 912 10 from from IN 44000 912 11 the the DT 44000 912 12 nerve nerve NN 44000 912 13 end end NN 44000 912 14 - - HYPH 44000 912 15 cells cell NNS 44000 912 16 , , , 44000 912 17 and and CC 44000 912 18 drawn draw VBD 44000 912 19 the the DT 44000 912 20 eye eye NN 44000 912 21 as as IN 44000 912 22 , , , 44000 912 23 in in IN 44000 912 24 my -PRON- PRP$ 44000 912 25 opinion opinion NN 44000 912 26 , , , 44000 912 27 it -PRON- PRP 44000 912 28 would would MD 44000 912 29 appear appear VB 44000 912 30 if if IN 44000 912 31 it -PRON- PRP 44000 912 32 were be VBD 44000 912 33 functional functional JJ 44000 912 34 . . . 44000 912 35 ] ] -RRB- 44000 913 1 This this DT 44000 913 2 difference difference NN 44000 913 3 between between IN 44000 913 4 right right NN 44000 913 5 and and CC 44000 913 6 left leave VBD 44000 913 7 indicates indicate VBZ 44000 913 8 a a DT 44000 913 9 greater great JJR 44000 913 10 degeneration degeneration NN 44000 913 11 on on IN 44000 913 12 the the DT 44000 913 13 left left JJ 44000 913 14 side side NN 44000 913 15 , , , 44000 913 16 and and CC 44000 913 17 points point VBZ 44000 913 18 distinctly distinctly RB 44000 913 19 to to IN 44000 913 20 a a DT 44000 913 21 close close JJ 44000 913 22 relationship relationship NN 44000 913 23 between between IN 44000 913 24 the the DT 44000 913 25 nerve nerve NN 44000 913 26 - - HYPH 44000 913 27 masses masse NNS 44000 913 28 known know VBN 44000 913 29 as as IN 44000 913 30 _ _ NNP 44000 913 31 ganglia ganglia NNP 44000 913 32 habenulæ habenulæ NNP 44000 913 33 _ _ NNP 44000 913 34 and and CC 44000 913 35 the the DT 44000 913 36 median median JJ 44000 913 37 eyes eye NNS 44000 913 38 . . . 44000 914 1 In in IN 44000 914 2 my -PRON- PRP$ 44000 914 3 opinion opinion NN 44000 914 4 this this DT 44000 914 5 ganglion ganglion NN 44000 914 6 is be VBZ 44000 914 7 , , , 44000 914 8 in in IN 44000 914 9 part part NN 44000 914 10 , , , 44000 914 11 at at IN 44000 914 12 all all DT 44000 914 13 events event NNS 44000 914 14 , , , 44000 914 15 the the DT 44000 914 16 optic optic JJ 44000 914 17 ganglion ganglion NN 44000 914 18 of of IN 44000 914 19 the the DT 44000 914 20 median median JJ 44000 914 21 eye eye NN 44000 914 22 on on IN 44000 914 23 each each DT 44000 914 24 side side NN 44000 914 25 . . . 44000 915 1 It -PRON- PRP 44000 915 2 is be VBZ 44000 915 3 built build VBN 44000 915 4 up up RP 44000 915 5 on on IN 44000 915 6 the the DT 44000 915 7 same same JJ 44000 915 8 type type NN 44000 915 9 as as IN 44000 915 10 the the DT 44000 915 11 optic optic JJ 44000 915 12 ganglia ganglia NN 44000 915 13 of of IN 44000 915 14 invertebrate invertebrate JJ 44000 915 15 simple simple JJ 44000 915 16 eyes eye NNS 44000 915 17 , , , 44000 915 18 with with IN 44000 915 19 a a DT 44000 915 20 cortex cortex NN 44000 915 21 of of IN 44000 915 22 small small JJ 44000 915 23 round round JJ 44000 915 24 cells cell NNS 44000 915 25 and and CC 44000 915 26 a a DT 44000 915 27 medulla medulla NN 44000 915 28 of of IN 44000 915 29 fine fine JJ 44000 915 30 nerve nerve NN 44000 915 31 - - HYPH 44000 915 32 fibres fibre NNS 44000 915 33 . . . 44000 916 1 Into into IN 44000 916 2 this this DT 44000 916 3 ganglion ganglion NN 44000 916 4 , , , 44000 916 5 on on IN 44000 916 6 the the DT 44000 916 7 right right JJ 44000 916 8 side side NN 44000 916 9 , , , 44000 916 10 there there EX 44000 916 11 passes pass VBZ 44000 916 12 a a DT 44000 916 13 very very RB 44000 916 14 well well RB 44000 916 15 - - HYPH 44000 916 16 defined define VBN 44000 916 17 nerve nerve NN 44000 916 18 -- -- : 44000 916 19 the the DT 44000 916 20 nerve nerve NN 44000 916 21 of of IN 44000 916 22 the the DT 44000 916 23 dorsal dorsal NN 44000 916 24 eye eye NN 44000 916 25 . . . 44000 917 1 The the DT 44000 917 2 eye eye NN 44000 917 3 itself -PRON- PRP 44000 917 4 with with IN 44000 917 5 its -PRON- PRP$ 44000 917 6 nerve nerve NN 44000 917 7 , , , 44000 917 8 _ _ NNP 44000 917 9 pn pn NN 44000 917 10 . . . 44000 917 11 _ _ NNP 44000 917 12 , , , 44000 917 13 and and CC 44000 917 14 its -PRON- PRP$ 44000 917 15 optic optic JJ 44000 917 16 ganglion ganglion NN 44000 917 17 , , , 44000 917 18 _ _ NNP 44000 917 19 g.h.r g.h.r NN 44000 917 20 . . . 44000 917 21 _ _ NNP 44000 917 22 , , , 44000 917 23 is be VBZ 44000 917 24 beautifully beautifully RB 44000 917 25 shown show VBN 44000 917 26 by by IN 44000 917 27 means mean NNS 44000 917 28 of of IN 44000 917 29 a a DT 44000 917 30 horizontal horizontal JJ 44000 917 31 section section NN 44000 917 32 through through IN 44000 917 33 the the DT 44000 917 34 head head NN 44000 917 35 of of IN 44000 917 36 Ammocoetes Ammocoetes NNP 44000 917 37 ( ( -LRB- 44000 917 38 Fig Fig NNP 44000 917 39 . . . 44000 918 1 31 31 CD 44000 918 2 ) ) -RRB- 44000 918 3 . . . 44000 919 1 Originally originally RB 44000 919 2 , , , 44000 919 3 as as IN 44000 919 4 described describe VBN 44000 919 5 by by IN 44000 919 6 Scott Scott NNP 44000 919 7 , , , 44000 919 8 the the DT 44000 919 9 eye eye NN 44000 919 10 stood stand VBD 44000 919 11 vertically vertically RB 44000 919 12 { { -LRB- 44000 919 13 79}above 79}above CD 44000 919 14 its -PRON- PRP$ 44000 919 15 optic optic JJ 44000 919 16 ganglion ganglion NN 44000 919 17 , , , 44000 919 18 and and CC 44000 919 19 presented present VBD 44000 919 20 an an DT 44000 919 21 appearance appearance NN 44000 919 22 remarkably remarkably RB 44000 919 23 like like IN 44000 919 24 Fig Fig NNP 44000 919 25 . . . 44000 920 1 32 32 CD 44000 920 2 , , , 44000 920 3 which which WDT 44000 920 4 represents represent VBZ 44000 920 5 one one CD 44000 920 6 of of IN 44000 920 7 the the DT 44000 920 8 simple simple JJ 44000 920 9 eyes eye NNS 44000 920 10 and and CC 44000 920 11 optic optic JJ 44000 920 12 ganglia ganglia NN 44000 920 13 of of IN 44000 920 14 a a DT 44000 920 15 larva larva NN 44000 920 16 of of IN 44000 920 17 Acilius Acilius NNP 44000 920 18 as as IN 44000 920 19 described describe VBN 44000 920 20 by by IN 44000 920 21 Patten Patten NNP 44000 920 22 ; ; : 44000 920 23 then then RB 44000 920 24 , , , 44000 920 25 with with IN 44000 920 26 the the DT 44000 920 27 forward forward JJ 44000 920 28 growth growth NN 44000 920 29 of of IN 44000 920 30 the the DT 44000 920 31 upper upper JJ 44000 920 32 lip lip NN 44000 920 33 , , , 44000 920 34 the the DT 44000 920 35 right right JJ 44000 920 36 pineal pineal NN 44000 920 37 eye eye NN 44000 920 38 was be VBD 44000 920 39 dragged drag VBN 44000 920 40 forward forward RB 44000 920 41 and and CC 44000 920 42 its -PRON- PRP$ 44000 920 43 nerve nerve NN 44000 920 44 pulled pull VBD 44000 920 45 horizontally horizontally RB 44000 920 46 over over IN 44000 920 47 the the DT 44000 920 48 _ _ NNP 44000 920 49 ganglion ganglion NN 44000 920 50 habenulæ habenulæ NN 44000 920 51 _ _ NNP 44000 920 52 . . . 44000 921 1 For for IN 44000 921 2 this this DT 44000 921 3 reason reason NN 44000 921 4 the the DT 44000 921 5 eye eye NN 44000 921 6 , , , 44000 921 7 nerve nerve NN 44000 921 8 , , , 44000 921 9 and and CC 44000 921 10 ganglion ganglion NN 44000 921 11 are be VBP 44000 921 12 better well RBR 44000 921 13 shown show VBN 44000 921 14 in in IN 44000 921 15 a a DT 44000 921 16 nearly nearly RB 44000 921 17 horizontal horizontal JJ 44000 921 18 than than IN 44000 921 19 in in IN 44000 921 20 a a DT 44000 921 21 transverse transverse JJ 44000 921 22 section section NN 44000 921 23 . . . 44000 922 1 The the DT 44000 922 2 optic optic JJ 44000 922 3 nerve nerve NN 44000 922 4 belonging belong VBG 44000 922 5 to to IN 44000 922 6 this this DT 44000 922 7 eye eye NN 44000 922 8 is be VBZ 44000 922 9 most most RBS 44000 922 10 evident evident JJ 44000 922 11 and and CC 44000 922 12 clearly clearly RB 44000 922 13 shown show VBN 44000 922 14 in in IN 44000 922 15 Fig Fig NNP 44000 922 16 . . . 44000 923 1 31 31 CD 44000 923 2 , , , 44000 923 3 and and CC 44000 923 4 in in IN 44000 923 5 the the DT 44000 923 6 series series NN 44000 923 7 of of IN 44000 923 8 consecutive consecutive JJ 44000 923 9 sections section NNS 44000 923 10 which which WDT 44000 923 11 follow follow VBP 44000 923 12 upon upon IN 44000 923 13 this this DT 44000 923 14 section section NN 44000 923 15 ; ; : 44000 923 16 no no RB 44000 923 17 doubt doubt RB 44000 923 18 can can MD 44000 923 19 arise arise VB 44000 923 20 as as IN 44000 923 21 to to IN 44000 923 22 the the DT 44000 923 23 structure structure NN 44000 923 24 in in IN 44000 923 25 question question NN 44000 923 26 having have VBG 44000 923 27 been be VBN 44000 923 28 the the DT 44000 923 29 nerve nerve NN 44000 923 30 of of IN 44000 923 31 the the DT 44000 923 32 eye eye NN 44000 923 33 , , , 44000 923 34 even even RB 44000 923 35 though though RB 44000 923 36 , , , 44000 923 37 as as IN 44000 923 38 is be VBZ 44000 923 39 possible possible JJ 44000 923 40 , , , 44000 923 41 it -PRON- PRP 44000 923 42 does do VBZ 44000 923 43 not not RB 44000 923 44 contain contain VB 44000 923 45 any any DT 44000 923 46 functional functional JJ 44000 923 47 nerve nerve NN 44000 923 48 - - HYPH 44000 923 49 fibres fibre NNS 44000 923 50 . . . 44000 924 1 [ [ -LRB- 44000 924 2 Illustration illustration NN 44000 924 3 : : : 44000 924 4 FIG FIG NNP 44000 924 5 . . . 44000 925 1 34.--HORIZONTAL 34.--HORIZONTAL NNP 44000 925 2 SECTION SECTION NNP 44000 925 3 THROUGH THROUGH NNP 44000 925 4 BRAIN BRAIN NNP 44000 925 5 OF of IN 44000 925 6 AMMOCOETES ammocoete NNS 44000 925 7 , , , 44000 925 8 TO to TO 44000 925 9 SHOW show VB 44000 925 10 THE the DT 44000 925 11 LEFT left NN 44000 925 12 , , , 44000 925 13 OR or CC 44000 925 14 VENTRAL VENTRAL NNP 44000 925 15 PINEAL PINEAL NNP 44000 925 16 EYE eye NN 44000 925 17 . . . 44000 926 1 _ _ NNP 44000 926 2 pn._2 pn._2 NNP 44000 926 3 _ _ NNP 44000 926 4 , , , 44000 926 5 left left JJ 44000 926 6 or or CC 44000 926 7 ventral ventral JJ 44000 926 8 pineal pineal NN 44000 926 9 eye eye NN 44000 926 10 ; ; : 44000 926 11 _ _ NNP 44000 926 12 pn._1 pn._1 NNP 44000 926 13 _ _ NNP 44000 926 14 , , , 44000 926 15 last last JJ 44000 926 16 remnant remnant NN 44000 926 17 of of IN 44000 926 18 right right NN 44000 926 19 , , , 44000 926 20 or or CC 44000 926 21 dorsal dorsal NN 44000 926 22 pineal pineal NN 44000 926 23 eye eye NN 44000 926 24 ; ; : 44000 926 25 _ _ NNP 44000 926 26 g.h.r g.h.r NN 44000 926 27 . . . 44000 926 28 _ _ NNP 44000 926 29 , , , 44000 926 30 right right RB 44000 926 31 _ _ NNP 44000 926 32 ganglion ganglion NN 44000 926 33 habenulæ habenulæ NNP 44000 926 34 _ _ NNP 44000 926 35 ; ; : 44000 926 36 _ _ NNP 44000 926 37 g.h.l._1 g.h.l._1 NNP 44000 926 38 _ _ NNP 44000 926 39 , , , 44000 926 40 _ _ NNP 44000 926 41 g.h.l._3 g.h.l._3 NN 44000 926 42 _ _ NNP 44000 926 43 , , , 44000 926 44 parts part NNS 44000 926 45 of of IN 44000 926 46 left left JJ 44000 926 47 _ _ NNP 44000 926 48 ganglion ganglion NN 44000 926 49 habenulæ habenulæ NNP 44000 926 50 _ _ NNP 44000 926 51 ; ; : 44000 926 52 _ _ NNP 44000 926 53 pi pi NNP 44000 926 54 . . . 44000 926 55 _ _ NNP 44000 926 56 , , , 44000 926 57 fold fold RB 44000 926 58 of of IN 44000 926 59 _ _ NNP 44000 926 60 pia pia NN 44000 926 61 mater mater NN 44000 926 62 _ _ NNP 44000 926 63 which which WDT 44000 926 64 separates separate VBZ 44000 926 65 the the DT 44000 926 66 left left JJ 44000 926 67 _ _ NNP 44000 926 68 ganglion ganglion NN 44000 926 69 habenulæ habenulæ NN 44000 926 70 _ _ NNP 44000 926 71 from from IN 44000 926 72 the the DT 44000 926 73 left left JJ 44000 926 74 pineal pineal NN 44000 926 75 eye eye NN 44000 926 76 ; ; : 44000 926 77 _ _ NNP 44000 926 78 f. f. NNP 44000 926 79 _ _ NNP 44000 926 80 , , , 44000 926 81 strands strand NNS 44000 926 82 of of IN 44000 926 83 nerve nerve NN 44000 926 84 - - HYPH 44000 926 85 fibres fibre NNS 44000 926 86 connecting connect VBG 44000 926 87 the the DT 44000 926 88 left left JJ 44000 926 89 eye eye NN 44000 926 90 with with IN 44000 926 91 its -PRON- PRP$ 44000 926 92 ganglion ganglion NN 44000 926 93 , , , 44000 926 94 _ _ NNP 44000 926 95 g.h.l._3 g.h.l._3 NN 44000 926 96 _ _ NNP 44000 926 97 ; ; : 44000 926 98 _ _ NNP 44000 926 99 V_3 V_3 NNP 44000 926 100 _ _ NNP 44000 926 101 , , , 44000 926 102 third third JJ 44000 926 103 ventricle ventricle NN 44000 926 104 ; ; : 44000 926 105 _ _ NNP 44000 926 106 V.aq V.aq NNP 44000 926 107 . . . 44000 926 108 _ _ NNP 44000 926 109 , , , 44000 926 110 ventricle ventricle NN 44000 926 111 of of IN 44000 926 112 aquæduct aquæduct NNP 44000 926 113 . . . 44000 926 114 ] ] -RRB- 44000 927 1 The the DT 44000 927 2 second second JJ 44000 927 3 , , , 44000 927 4 ventral ventral JJ 44000 927 5 or or CC 44000 927 6 left leave VBN 44000 927 7 , , , 44000 927 8 eye eye NN 44000 927 9 , , , 44000 927 10 belonging belong VBG 44000 927 11 to to IN 44000 927 12 the the DT 44000 927 13 left left JJ 44000 927 14 ganglion ganglion NN 44000 927 15 habenulæ habenulæ NN 44000 927 16 is be VBZ 44000 927 17 very very RB 44000 927 18 different different JJ 44000 927 19 in in IN 44000 927 20 appearance appearance NN 44000 927 21 , , , 44000 927 22 being be VBG 44000 927 23 much much RB 44000 927 24 less less RBR 44000 927 25 evidently evidently RB 44000 927 26 an an DT 44000 927 27 eye eye NN 44000 927 28 . . . 44000 928 1 Fig fig NN 44000 928 2 . . . 44000 929 1 34 34 CD 44000 929 2 is be VBZ 44000 929 3 one one CD 44000 929 4 of of IN 44000 929 5 the the DT 44000 929 6 same same JJ 44000 929 7 series series NN 44000 929 8 of of IN 44000 929 9 horizontal horizontal JJ 44000 929 10 sections section NNS 44000 929 11 as as IN 44000 929 12 Fig Fig NNP 44000 929 13 . . . 44000 930 1 31 31 CD 44000 930 2 , , , 44000 930 3 _ _ NNP 44000 930 4 pn._1 pn._1 NNP 44000 930 5 _ _ NNP 44000 930 6 being be VBG 44000 930 7 the the DT 44000 930 8 last last JJ 44000 930 9 remnant remnant NN 44000 930 10 of of IN 44000 930 11 the the DT 44000 930 12 right right NN 44000 930 13 , , , 44000 930 14 or or CC 44000 930 15 dorsal dorsal NN 44000 930 16 , , , 44000 930 17 eye eye NN 44000 930 18 , , , 44000 930 19 while while IN 44000 930 20 _ _ NNP 44000 930 21 pn._2 pn._2 NNP 44000 930 22 _ _ NNP 44000 930 23 shows show VBZ 44000 930 24 the the DT 44000 930 25 left left NN 44000 930 26 , , , 44000 930 27 or or CC 44000 930 28 ventral ventral JJ 44000 930 29 , , , 44000 930 30 eye eye NN 44000 930 31 with with IN 44000 930 32 its -PRON- PRP$ 44000 930 33 connection connection NN 44000 930 34 with with IN 44000 930 35 the the DT 44000 930 36 left left JJ 44000 930 37 _ _ NNP 44000 930 38 ganglion ganglion NN 44000 930 39 habenulæ habenulæ NN 44000 930 40 _ _ NNP 44000 930 41 . . . 44000 931 1 { { -LRB- 44000 931 2 80}In 80}in CD 44000 931 3 a a DT 44000 931 4 series series NN 44000 931 5 of of IN 44000 931 6 sections section NNS 44000 931 7 I -PRON- PRP 44000 931 8 have have VBP 44000 931 9 followed follow VBN 44000 931 10 the the DT 44000 931 11 nerve nerve NN 44000 931 12 of of IN 44000 931 13 the the DT 44000 931 14 right right JJ 44000 931 15 pineal pineal NN 44000 931 16 eye eye NN 44000 931 17 to to IN 44000 931 18 its -PRON- PRP$ 44000 931 19 destination destination NN 44000 931 20 , , , 44000 931 21 as as IN 44000 931 22 described describe VBN 44000 931 23 in in IN 44000 931 24 my -PRON- PRP$ 44000 931 25 paper paper NN 44000 931 26 in in IN 44000 931 27 the the DT 44000 931 28 _ _ NNP 44000 931 29 Quarterly Quarterly NNP 44000 931 30 Journal Journal NNP 44000 931 31 of of IN 44000 931 32 Microscopical Microscopical NNP 44000 931 33 Science Science NNP 44000 931 34 _ _ NNP 44000 931 35 , , , 44000 931 36 and and CC 44000 931 37 have have VBP 44000 931 38 found find VBN 44000 931 39 that that IN 44000 931 40 it -PRON- PRP 44000 931 41 enters enter VBZ 44000 931 42 into into IN 44000 931 43 the the DT 44000 931 44 _ _ NNP 44000 931 45 ganglion ganglion NN 44000 931 46 habenulæ habenulæ NN 44000 931 47 _ _ NNP 44000 931 48 just just RB 44000 931 49 as as IN 44000 931 50 the the DT 44000 931 51 nerve nerve NN 44000 931 52 to to IN 44000 931 53 any any DT 44000 931 54 simple simple JJ 44000 931 55 eye eye NN 44000 931 56 enters enter VBZ 44000 931 57 into into IN 44000 931 58 its -PRON- PRP$ 44000 931 59 optic optic JJ 44000 931 60 ganglion ganglion NN 44000 931 61 . . . 44000 932 1 This this DT 44000 932 2 nerve nerve NN 44000 932 3 , , , 44000 932 4 as as IN 44000 932 5 I -PRON- PRP 44000 932 6 have have VBP 44000 932 7 shown show VBN 44000 932 8 , , , 44000 932 9 is be VBZ 44000 932 10 a a DT 44000 932 11 very very RB 44000 932 12 distinct distinct JJ 44000 932 13 , , , 44000 932 14 well well RB 44000 932 15 - - HYPH 44000 932 16 defined define VBN 44000 932 17 nerve nerve NN 44000 932 18 , , , 44000 932 19 with with IN 44000 932 20 no no DT 44000 932 21 admixture admixture NN 44000 932 22 of of IN 44000 932 23 ganglion ganglion NN 44000 932 24 - - HYPH 44000 932 25 cells cell NNS 44000 932 26 or or CC 44000 932 27 of of IN 44000 932 28 connective connective JJ 44000 932 29 tissue tissue NN 44000 932 30 , , , 44000 932 31 very very RB 44000 932 32 different different JJ 44000 932 33 indeed indeed RB 44000 932 34 to to IN 44000 932 35 the the DT 44000 932 36 connection connection NN 44000 932 37 between between IN 44000 932 38 the the DT 44000 932 39 left left JJ 44000 932 40 pineal pineal NN 44000 932 41 eye eye NN 44000 932 42 and and CC 44000 932 43 its -PRON- PRP$ 44000 932 44 optic optic JJ 44000 932 45 ganglion ganglion NN 44000 932 46 . . . 44000 933 1 Here here RB 44000 933 2 there there EX 44000 933 3 is be VBZ 44000 933 4 no no DT 44000 933 5 defined defined JJ 44000 933 6 nerve nerve NN 44000 933 7 at at RB 44000 933 8 all all RB 44000 933 9 ; ; : 44000 933 10 but but CC 44000 933 11 the the DT 44000 933 12 cells cell NNS 44000 933 13 of of IN 44000 933 14 the the DT 44000 933 15 _ _ NNP 44000 933 16 ganglion ganglion NN 44000 933 17 habenulæ habenulæ NN 44000 933 18 _ _ NNP 44000 933 19 stretch stretch NN 44000 933 20 right right RB 44000 933 21 up up IN 44000 933 22 to to IN 44000 933 23 the the DT 44000 933 24 remains remain NNS 44000 933 25 of of IN 44000 933 26 the the DT 44000 933 27 eye eye NN 44000 933 28 itself -PRON- PRP 44000 933 29 . . . 44000 934 1 Seeing seeing NN 44000 934 2 , , , 44000 934 3 then then RB 44000 934 4 , , , 44000 934 5 that that IN 44000 934 6 both both CC 44000 934 7 the the DT 44000 934 8 eye eye NN 44000 934 9 and and CC 44000 934 10 ganglion ganglion NN 44000 934 11 on on IN 44000 934 12 this this DT 44000 934 13 side side NN 44000 934 14 have have VBP 44000 934 15 reached reach VBN 44000 934 16 a a DT 44000 934 17 much much RB 44000 934 18 further further JJ 44000 934 19 grade grade NN 44000 934 20 of of IN 44000 934 21 degeneration degeneration NN 44000 934 22 than than IN 44000 934 23 on on IN 44000 934 24 the the DT 44000 934 25 right right JJ 44000 934 26 side side NN 44000 934 27 , , , 44000 934 28 it -PRON- PRP 44000 934 29 may may MD 44000 934 30 be be VB 44000 934 31 fairly fairly RB 44000 934 32 concluded conclude VBN 44000 934 33 that that IN 44000 934 34 the the DT 44000 934 35 original original JJ 44000 934 36 condition condition NN 44000 934 37 of of IN 44000 934 38 these these DT 44000 934 39 two two CD 44000 934 40 median median JJ 44000 934 41 eyes eye NNS 44000 934 42 is be VBZ 44000 934 43 more more RBR 44000 934 44 nearly nearly RB 44000 934 45 represented represent VBN 44000 934 46 by by IN 44000 934 47 the the DT 44000 934 48 right right JJ 44000 934 49 eye eye NN 44000 934 50 , , , 44000 934 51 with with IN 44000 934 52 its -PRON- PRP$ 44000 934 53 well well RB 44000 934 54 - - HYPH 44000 934 55 defined define VBN 44000 934 56 nerve nerve NN 44000 934 57 and and CC 44000 934 58 optic optic JJ 44000 934 59 ganglion ganglion NN 44000 934 60 , , , 44000 934 61 than than IN 44000 934 62 by by IN 44000 934 63 the the DT 44000 934 64 left left JJ 44000 934 65 eye eye NN 44000 934 66 , , , 44000 934 67 or or CC 44000 934 68 by by IN 44000 934 69 the the DT 44000 934 70 eyes eye NNS 44000 934 71 in in IN 44000 934 72 lizards lizards NNP 44000 934 73 and and CC 44000 934 74 other other JJ 44000 934 75 animals animal NNS 44000 934 76 which which WDT 44000 934 77 do do VBP 44000 934 78 not not RB 44000 934 79 show show VB 44000 934 80 so so RB 44000 934 81 well well RB 44000 934 82 - - HYPH 44000 934 83 defined define VBN 44000 934 84 a a DT 44000 934 85 nerve nerve NN 44000 934 86 as as IN 44000 934 87 is be VBZ 44000 934 88 possessed possess VBN 44000 934 89 by by IN 44000 934 90 Ammocoetes ammocoete NNS 44000 934 91 . . . 44000 935 1 Quite quite RB 44000 935 2 recently recently RB 44000 935 3 Dendy Dendy NNP 44000 935 4 has have VBZ 44000 935 5 examined examine VBN 44000 935 6 the the DT 44000 935 7 two two CD 44000 935 8 median median JJ 44000 935 9 eyes eye NNS 44000 935 10 in in IN 44000 935 11 the the DT 44000 935 12 New New NNP 44000 935 13 Zealand Zealand NNP 44000 935 14 lamprey lamprey NN 44000 935 15 _ _ NNP 44000 935 16 Geotria Geotria NNP 44000 935 17 australis australis NNP 44000 935 18 _ _ NNP 44000 935 19 . . . 44000 936 1 In in IN 44000 936 2 this this DT 44000 936 3 species specie NNS 44000 936 4 the the DT 44000 936 5 second second JJ 44000 936 6 eye eye NN 44000 936 7 is be VBZ 44000 936 8 much much RB 44000 936 9 better well RBR 44000 936 10 defined define VBN 44000 936 11 than than IN 44000 936 12 in in IN 44000 936 13 the the DT 44000 936 14 European european JJ 44000 936 15 lamprey lamprey NN 44000 936 16 , , , 44000 936 17 and and CC 44000 936 18 its -PRON- PRP$ 44000 936 19 connection connection NN 44000 936 20 with with IN 44000 936 21 the the DT 44000 936 22 _ _ NNP 44000 936 23 ganglion ganglion NN 44000 936 24 habenulæ habenulæ NN 44000 936 25 _ _ NNP 44000 936 26 is be VBZ 44000 936 27 more more JJR 44000 936 28 nerve nerve NN 44000 936 29 - - HYPH 44000 936 30 like like JJ 44000 936 31 . . . 44000 937 1 In in IN 44000 937 2 neither neither DT 44000 937 3 eye eye NN 44000 937 4 , , , 44000 937 5 however however RB 44000 937 6 , , , 44000 937 7 is be VBZ 44000 937 8 the the DT 44000 937 9 nerve nerve NN 44000 937 10 so so RB 44000 937 11 clean clean JJ 44000 937 12 cut cut NN 44000 937 13 and and CC 44000 937 14 isolated isolate VBN 44000 937 15 as as IN 44000 937 16 is be VBZ 44000 937 17 the the DT 44000 937 18 nerve nerve NN 44000 937 19 of of IN 44000 937 20 the the DT 44000 937 21 dorsal dorsal NN 44000 937 22 , , , 44000 937 23 or or CC 44000 937 24 right right JJ 44000 937 25 , , , 44000 937 26 eye eye NN 44000 937 27 in in IN 44000 937 28 the the DT 44000 937 29 Ammocoetes Ammocoetes NNP 44000 937 30 stage stage NN 44000 937 31 of of IN 44000 937 32 _ _ NNP 44000 937 33 Petromyzon Petromyzon NNP 44000 937 34 Planeri Planeri NNP 44000 937 35 _ _ NNP 44000 937 36 ; ; : 44000 937 37 in in IN 44000 937 38 both both DT 44000 937 39 , , , 44000 937 40 cells cell NNS 44000 937 41 resembling resemble VBG 44000 937 42 those those DT 44000 937 43 of of IN 44000 937 44 the the DT 44000 937 45 cortex cortex NN 44000 937 46 of of IN 44000 937 47 the the DT 44000 937 48 _ _ NNP 44000 937 49 ganglion ganglion NN 44000 937 50 habenulæ habenulæ NN 44000 937 51 _ _ NNP 44000 937 52 and and CC 44000 937 53 connective connective JJ 44000 937 54 tissues tissue NNS 44000 937 55 are be VBP 44000 937 56 mixed mix VBN 44000 937 57 up up RP 44000 937 58 with with IN 44000 937 59 the the DT 44000 937 60 nerve nerve NN 44000 937 61 - - HYPH 44000 937 62 fibres fibre NNS 44000 937 63 which which WDT 44000 937 64 pass pass VBP 44000 937 65 from from IN 44000 937 66 each each DT 44000 937 67 eye eye NN 44000 937 68 to to IN 44000 937 69 its -PRON- PRP$ 44000 937 70 respective respective JJ 44000 937 71 optic optic JJ 44000 937 72 ganglion ganglion NN 44000 937 73 . . . 44000 938 1 THE the DT 44000 938 2 RIGHT RIGHT NNP 44000 938 3 PINEAL PINEAL NNP 44000 938 4 EYE EYE NNP 44000 938 5 OF of IN 44000 938 6 AMMOCOETES AMMOCOETES NNP 44000 938 7 . . . 44000 939 1 The the DT 44000 939 2 optic optic JJ 44000 939 3 fibres fibre NNS 44000 939 4 of of IN 44000 939 5 the the DT 44000 939 6 right right JJ 44000 939 7 median median JJ 44000 939 8 eye eye NN 44000 939 9 of of IN 44000 939 10 Ammocoetes ammocoete NNS 44000 939 11 are be VBP 44000 939 12 connected connect VBN 44000 939 13 with with IN 44000 939 14 a a DT 44000 939 15 well well RB 44000 939 16 - - HYPH 44000 939 17 defined define VBN 44000 939 18 retina retina NNP 44000 939 19 , , , 44000 939 20 the the DT 44000 939 21 limits limit NNS 44000 939 22 of of IN 44000 939 23 which which WDT 44000 939 24 are be VBP 44000 939 25 defined define VBN 44000 939 26 by by IN 44000 939 27 the the DT 44000 939 28 white white NNP 44000 939 29 pigment pigment NN 44000 939 30 so so RB 44000 939 31 characteristic characteristic JJ 44000 939 32 of of IN 44000 939 33 this this DT 44000 939 34 eye eye NN 44000 939 35 . . . 44000 940 1 This this DT 44000 940 2 pigment pigment NN 44000 940 3 is be VBZ 44000 940 4 apparently apparently RB 44000 940 5 calcium calcium NN 44000 940 6 phosphate phosphate NN 44000 940 7 , , , 44000 940 8 which which WDT 44000 940 9 still still RB 44000 940 10 remains remain VBZ 44000 940 11 as as IN 44000 940 12 the the DT 44000 940 13 ' ' `` 44000 940 14 brain brain NN 44000 940 15 - - HYPH 44000 940 16 sand sand NN 44000 940 17 ' ' '' 44000 940 18 of of IN 44000 940 19 the the DT 44000 940 20 human human JJ 44000 940 21 pineal pineal NN 44000 940 22 gland gland NN 44000 940 23 . . . 44000 941 1 The the DT 44000 941 2 cells cell NNS 44000 941 3 , , , 44000 941 4 which which WDT 44000 941 5 are be VBP 44000 941 6 hidden hide VBN 44000 941 7 by by IN 44000 941 8 this this DT 44000 941 9 pigment pigment NN 44000 941 10 , , , 44000 941 11 were be VBD 44000 941 12 described describe VBN 44000 941 13 by by IN 44000 941 14 me -PRON- PRP 44000 941 15 in in IN 44000 941 16 1890 1890 CD 44000 941 17 as as IN 44000 941 18 the the DT 44000 941 19 retinal retinal JJ 44000 941 20 end end NN 44000 941 21 - - HYPH 44000 941 22 cells cell NNS 44000 941 23 with with IN 44000 941 24 large large JJ 44000 941 25 nuclei nucleus NNS 44000 941 26 . . . 44000 942 1 In in IN 44000 942 2 1893 1893 CD 44000 942 3 , , , 44000 942 4 Studniçka Studniçka NNP 44000 942 5 examined examine VBD 44000 942 6 them -PRON- PRP 44000 942 7 more more RBR 44000 942 8 closely closely RB 44000 942 9 , , , 44000 942 10 and and CC 44000 942 11 concluded conclude VBD 44000 942 12 that that IN 44000 942 13 the the DT 44000 942 14 retinal retinal JJ 44000 942 15 cells cell NNS 44000 942 16 are be VBP 44000 942 17 of of IN 44000 942 18 two two CD 44000 942 19 kinds kind NNS 44000 942 20 : : : 44000 942 21 the the DT 44000 942 22 one one CD 44000 942 23 , , , 44000 942 24 nerve nerve NN 44000 942 25 end end NN 44000 942 26 - - HYPH 44000 942 27 cells cell NNS 44000 942 28 , , , 44000 942 29 the the DT 44000 942 30 sensory sensory JJ 44000 942 31 cells cell NNS 44000 942 32 proper proper JJ 44000 942 33 ; ; : 44000 942 34 the the DT 44000 942 35 other other JJ 44000 942 36 , , , 44000 942 37 pigmented pigment VBN 44000 942 38 epithelial epithelial JJ 44000 942 39 cells cell NNS 44000 942 40 , , , 44000 942 41 which which WDT 44000 942 42 surround surround VBP 44000 942 43 the the DT 44000 942 44 sense sense NN 44000 942 45 - - HYPH 44000 942 46 cells cell NNS 44000 942 47 . . . 44000 943 1 The the DT 44000 943 2 sense sense NN 44000 943 3 - - HYPH 44000 943 4 cells cell NNS 44000 943 5 may may MD 44000 943 6 contain contain VB 44000 943 7 some some DT 44000 943 8 of of IN 44000 943 9 the the DT 44000 943 10 white white JJ 44000 943 11 pigment pigment NN 44000 943 12 , , , 44000 943 13 but but CC 44000 943 14 not not RB 44000 943 15 so so RB 44000 943 16 much much RB 44000 943 17 as as IN 44000 943 18 the the DT 44000 943 19 other other JJ 44000 943 20 cells cell NNS 44000 943 21 . . . 44000 944 1 Similarly similarly RB 44000 944 2 , , , 44000 944 3 in in IN 44000 944 4 the the DT 44000 944 5 { { -LRB- 44000 944 6 81}median 81}median JJ 44000 944 7 eyes eye NNS 44000 944 8 of of IN 44000 944 9 Limulus Limulus NNP 44000 944 10 , , , 44000 944 11 Lankester Lankester NNP 44000 944 12 and and CC 44000 944 13 Bourne Bourne NNP 44000 944 14 find find VBP 44000 944 15 it -PRON- PRP 44000 944 16 difficult difficult JJ 44000 944 17 to to TO 44000 944 18 determine determine VB 44000 944 19 how how WRB 44000 944 20 far far RB 44000 944 21 the the DT 44000 944 22 retinal retinal JJ 44000 944 23 end end NN 44000 944 24 - - HYPH 44000 944 25 cells cell NNS 44000 944 26 contain contain VBP 44000 944 27 pigment pigment NN 44000 944 28 and and CC 44000 944 29 how how WRB 44000 944 30 far far RB 44000 944 31 that that DT 44000 944 32 pigment pigment NN 44000 944 33 really really RB 44000 944 34 is be VBZ 44000 944 35 in in IN 44000 944 36 the the DT 44000 944 37 cells cell NNS 44000 944 38 surrounding surround VBG 44000 944 39 these these DT 44000 944 40 nerve nerve NN 44000 944 41 end end NN 44000 944 42 - - HYPH 44000 944 43 cells cell NNS 44000 944 44 . . . 44000 945 1 The the DT 44000 945 2 interior interior NN 44000 945 3 of of IN 44000 945 4 the the DT 44000 945 5 eye eye NN 44000 945 6 presents present VBZ 44000 945 7 the the DT 44000 945 8 appearance appearance NN 44000 945 9 of of IN 44000 945 10 a a DT 44000 945 11 cavity cavity NN 44000 945 12 in in IN 44000 945 13 shape shape NN 44000 945 14 like like IN 44000 945 15 a a DT 44000 945 16 cornucopia cornucopia NN 44000 945 17 , , , 44000 945 18 the the DT 44000 945 19 stalk stalk NN 44000 945 20 of of IN 44000 945 21 which which WDT 44000 945 22 terminates terminate NNS 44000 945 23 at at IN 44000 945 24 the the DT 44000 945 25 place place NN 44000 945 26 where where WRB 44000 945 27 the the DT 44000 945 28 nerve nerve NN 44000 945 29 enters enter VBZ 44000 945 30 . . . 44000 946 1 This this DT 44000 946 2 cavity cavity NN 44000 946 3 is be VBZ 44000 946 4 not not RB 44000 946 5 empty empty JJ 44000 946 6 , , , 44000 946 7 but but CC 44000 946 8 the the DT 44000 946 9 posterior posterior JJ 44000 946 10 part part NN 44000 946 11 of of IN 44000 946 12 it -PRON- PRP 44000 946 13 is be VBZ 44000 946 14 filled fill VBN 44000 946 15 with with IN 44000 946 16 the the DT 44000 946 17 termination termination NN 44000 946 18 of of IN 44000 946 19 the the DT 44000 946 20 nerve nerve NN 44000 946 21 end end NN 44000 946 22 - - HYPH 44000 946 23 cells cell NNS 44000 946 24 of of IN 44000 946 25 the the DT 44000 946 26 retina retina NNP 44000 946 27 , , , 44000 946 28 as as IN 44000 946 29 pointed point VBN 44000 946 30 out out RP 44000 946 31 by by IN 44000 946 32 me -PRON- PRP 44000 946 33 and and CC 44000 946 34 confirmed confirm VBN 44000 946 35 by by IN 44000 946 36 Studniçka Studniçka NNP 44000 946 37 . . . 44000 947 1 These these DT 44000 947 2 terminations termination NNS 44000 947 3 are be VBP 44000 947 4 free free JJ 44000 947 5 from from IN 44000 947 6 pigment pigment NN 44000 947 7 , , , 44000 947 8 and and CC 44000 947 9 contain contain VBP 44000 947 10 strikingly strikingly RB 44000 947 11 translucent translucent JJ 44000 947 12 bodies body NNS 44000 947 13 , , , 44000 947 14 which which WDT 44000 947 15 I -PRON- PRP 44000 947 16 have have VBP 44000 947 17 described describe VBN 44000 947 18 in in IN 44000 947 19 my -PRON- PRP$ 44000 947 20 paper paper NN 44000 947 21 in in IN 44000 947 22 the the DT 44000 947 23 _ _ NNP 44000 947 24 Quarterly Quarterly NNP 44000 947 25 Journal Journal NNP 44000 947 26 _ _ NNP 44000 947 27 , , , 44000 947 28 and and CC 44000 947 29 called call VBD 44000 947 30 rhabdites rhabdite NNS 44000 947 31 , , , 44000 947 32 for for IN 44000 947 33 they -PRON- PRP 44000 947 34 present present VBP 44000 947 35 the the DT 44000 947 36 same same JJ 44000 947 37 appearance appearance NN 44000 947 38 and and CC 44000 947 39 are be VBP 44000 947 40 situated situate VBN 44000 947 41 in in IN 44000 947 42 the the DT 44000 947 43 same same JJ 44000 947 44 position position NN 44000 947 45 as as IN 44000 947 46 are be VBP 44000 947 47 many many JJ 44000 947 48 of of IN 44000 947 49 the the DT 44000 947 50 rhabdites rhabdite NNS 44000 947 51 on on IN 44000 947 52 the the DT 44000 947 53 terminations termination NNS 44000 947 54 of of IN 44000 947 55 the the DT 44000 947 56 retinal retinal JJ 44000 947 57 end end NN 44000 947 58 - - HYPH 44000 947 59 cells cell NNS 44000 947 60 of of IN 44000 947 61 arthropod arthropod NNP 44000 947 62 eyes eye NNS 44000 947 63 . . . 44000 948 1 Studniçka studniçka NN 44000 948 2 has have VBZ 44000 948 3 also also RB 44000 948 4 seen see VBN 44000 948 5 these these DT 44000 948 6 appearances appearance NNS 44000 948 7 , , , 44000 948 8 and and CC 44000 948 9 figures figure VBZ 44000 948 10 them -PRON- PRP 44000 948 11 in in IN 44000 948 12 his -PRON- PRP$ 44000 948 13 second second JJ 44000 948 14 paper paper NN 44000 948 15 on on IN 44000 948 16 the the DT 44000 948 17 nerve nerve NN 44000 948 18 end end NN 44000 948 19 - - HYPH 44000 948 20 cells cell NNS 44000 948 21 of of IN 44000 948 22 the the DT 44000 948 23 pineal pineal NN 44000 948 24 eye eye NN 44000 948 25 of of IN 44000 948 26 Ammocoetes Ammocoetes NNPS 44000 948 27 . . . 44000 949 1 Up up IN 44000 949 2 to to IN 44000 949 3 this this DT 44000 949 4 point point NN 44000 949 5 the the DT 44000 949 6 following follow VBG 44000 949 7 conclusions conclusion NNS 44000 949 8 may may MD 44000 949 9 be be VB 44000 949 10 drawn:-- drawn:-- NNP 44000 949 11 1 1 CD 44000 949 12 . . . 44000 950 1 Ammocoetes ammocoete NNS 44000 950 2 possesses possess VBZ 44000 950 3 a a DT 44000 950 4 pair pair NN 44000 950 5 of of IN 44000 950 6 median median JJ 44000 950 7 eyes eye NNS 44000 950 8 , , , 44000 950 9 just just RB 44000 950 10 as as IN 44000 950 11 was be VBD 44000 950 12 the the DT 44000 950 13 case case NN 44000 950 14 with with IN 44000 950 15 the the DT 44000 950 16 most most RBS 44000 950 17 ancient ancient JJ 44000 950 18 fishes fish NNS 44000 950 19 , , , 44000 950 20 and and CC 44000 950 21 with with IN 44000 950 22 the the DT 44000 950 23 members member NNS 44000 950 24 of of IN 44000 950 25 the the DT 44000 950 26 contemporary contemporary JJ 44000 950 27 palæostracan palæostracan JJ 44000 950 28 group group NN 44000 950 29 . . . 44000 951 1 2 2 LS 44000 951 2 . . . 44000 952 1 The the DT 44000 952 2 retina retina NN 44000 952 3 of of IN 44000 952 4 one one CD 44000 952 5 of of IN 44000 952 6 these these DT 44000 952 7 eyes eye NNS 44000 952 8 is be VBZ 44000 952 9 well well RB 44000 952 10 - - HYPH 44000 952 11 defined define VBN 44000 952 12 and and CC 44000 952 13 upright upright JJ 44000 952 14 , , , 44000 952 15 not not RB 44000 952 16 inverted invert VBN 44000 952 17 , , , 44000 952 18 and and CC 44000 952 19 therefore therefore RB 44000 952 20 in in IN 44000 952 21 this this DT 44000 952 22 respect respect NN 44000 952 23 agrees agree VBZ 44000 952 24 with with IN 44000 952 25 that that DT 44000 952 26 of of IN 44000 952 27 all all DT 44000 952 28 median median JJ 44000 952 29 eyes eye NNS 44000 952 30 . . . 44000 953 1 3 3 LS 44000 953 2 . . . 44000 954 1 The the DT 44000 954 2 presence presence NN 44000 954 3 of of IN 44000 954 4 nerve nerve NN 44000 954 5 end end NN 44000 954 6 - - HYPH 44000 954 7 cells cell NNS 44000 954 8 , , , 44000 954 9 with with IN 44000 954 10 pigment pigment NN 44000 954 11 either either CC 44000 954 12 in in IN 44000 954 13 them -PRON- PRP 44000 954 14 or or CC 44000 954 15 in in IN 44000 954 16 cells cell NNS 44000 954 17 around around IN 44000 954 18 them -PRON- PRP 44000 954 19 , , , 44000 954 20 to to IN 44000 954 21 the the DT 44000 954 22 unpigmented unpigmented JJ 44000 954 23 ends end NNS 44000 954 24 of of IN 44000 954 25 which which WDT 44000 954 26 translucent translucent JJ 44000 954 27 bodies body NNS 44000 954 28 resembling resemble VBG 44000 954 29 rhabdites rhabdite NNS 44000 954 30 are be VBP 44000 954 31 attached attach VBN 44000 954 32 , , , 44000 954 33 is be VBZ 44000 954 34 another another DT 44000 954 35 proof proof NN 44000 954 36 that that IN 44000 954 37 this this DT 44000 954 38 retina retina NNP 44000 954 39 agrees agree VBZ 44000 954 40 with with IN 44000 954 41 that that DT 44000 954 42 of of IN 44000 954 43 the the DT 44000 954 44 median median JJ 44000 954 45 eyes eye NNS 44000 954 46 of of IN 44000 954 47 arthropods arthropod NNS 44000 954 48 . . . 44000 955 1 4 4 LS 44000 955 2 . . . 44000 956 1 The the DT 44000 956 2 simple simple JJ 44000 956 3 nature nature NN 44000 956 4 of of IN 44000 956 5 the the DT 44000 956 6 nerve nerve NN 44000 956 7 with with IN 44000 956 8 its -PRON- PRP$ 44000 956 9 termination termination NN 44000 956 10 in in IN 44000 956 11 an an DT 44000 956 12 optic optic JJ 44000 956 13 ganglion ganglion NN 44000 956 14 closely closely RB 44000 956 15 resembling resemble VBG 44000 956 16 in in IN 44000 956 17 structure structure NN 44000 956 18 an an DT 44000 956 19 arthropod arthropod JJ 44000 956 20 optic optic JJ 44000 956 21 ganglion ganglion NN 44000 956 22 , , , 44000 956 23 together together RB 44000 956 24 with with IN 44000 956 25 Studniçka Studniçka NNP 44000 956 26 's 's POS 44000 956 27 statement statement NN 44000 956 28 that that IN 44000 956 29 the the DT 44000 956 30 nerve nerve NN 44000 956 31 end end NN 44000 956 32 - - HYPH 44000 956 33 cells cell NNS 44000 956 34 pass pass VBP 44000 956 35 directly directly RB 44000 956 36 into into IN 44000 956 37 the the DT 44000 956 38 nerve nerve NN 44000 956 39 , , , 44000 956 40 points point NNS 44000 956 41 directly directly RB 44000 956 42 to to IN 44000 956 43 the the DT 44000 956 44 conclusion conclusion NN 44000 956 45 that that IN 44000 956 46 this this DT 44000 956 47 retina retina NNP 44000 956 48 is be VBZ 44000 956 49 a a DT 44000 956 50 simple simple JJ 44000 956 51 , , , 44000 956 52 not not RB 44000 956 53 a a DT 44000 956 54 compound compound NN 44000 956 55 , , , 44000 956 56 retina retina NNP 44000 956 57 , , , 44000 956 58 and and CC 44000 956 59 that that IN 44000 956 60 it -PRON- PRP 44000 956 61 therefore therefore RB 44000 956 62 in in IN 44000 956 63 this this DT 44000 956 64 respect respect NN 44000 956 65 also also RB 44000 956 66 agrees agree VBZ 44000 956 67 with with IN 44000 956 68 the the DT 44000 956 69 retina retina NNP 44000 956 70 of of IN 44000 956 71 all all DT 44000 956 72 median median JJ 44000 956 73 eyes eye NNS 44000 956 74 . . . 44000 957 1 With with IN 44000 957 2 respect respect NN 44000 957 3 to to IN 44000 957 4 this this DT 44000 957 5 last last JJ 44000 957 6 conclusion conclusion NN 44000 957 7 , , , 44000 957 8 neither neither CC 44000 957 9 I -PRON- PRP 44000 957 10 myself -PRON- PRP 44000 957 11 nor nor CC 44000 957 12 Studniçka Studniçka NNP 44000 957 13 have have VBP 44000 957 14 been be VBN 44000 957 15 able able JJ 44000 957 16 to to TO 44000 957 17 see see VB 44000 957 18 any any DT 44000 957 19 definite definite JJ 44000 957 20 groups group NNS 44000 957 21 of of IN 44000 957 22 cells cell NNS 44000 957 23 between between IN 44000 957 24 the the DT 44000 957 25 nerve nerve NN 44000 957 26 end end NN 44000 957 27 - - HYPH 44000 957 28 cells cell NNS 44000 957 29 and and CC 44000 957 30 the the DT 44000 957 31 optic optic JJ 44000 957 32 nerve nerve NN 44000 957 33 such such JJ 44000 957 34 as as IN 44000 957 35 a a DT 44000 957 36 compound compound NN 44000 957 37 retina retina NNP 44000 957 38 necessitates necessitate NNS 44000 957 39 . . . 44000 958 1 { { -LRB- 44000 958 2 82}On 82}on CD 44000 958 3 the the DT 44000 958 4 other other JJ 44000 958 5 hand hand NN 44000 958 6 , , , 44000 958 7 Dendy Dendy NNP 44000 958 8 describes describe VBZ 44000 958 9 in in IN 44000 958 10 the the DT 44000 958 11 New New NNP 44000 958 12 Zealand Zealand NNP 44000 958 13 lamprey lamprey NN 44000 958 14 , , , 44000 958 15 _ _ NNP 44000 958 16 Geotria Geotria NNP 44000 958 17 australis australis NNP 44000 958 18 _ _ NNP 44000 958 19 , , , 44000 958 20 a a DT 44000 958 21 cavity cavity NN 44000 958 22 where where WRB 44000 958 23 the the DT 44000 958 24 nerve nerve NN 44000 958 25 enters enter VBZ 44000 958 26 into into IN 44000 958 27 the the DT 44000 958 28 eye eye NN 44000 958 29 , , , 44000 958 30 which which WDT 44000 958 31 he -PRON- PRP 44000 958 32 calls call VBZ 44000 958 33 the the DT 44000 958 34 atrium atrium NN 44000 958 35 . . . 44000 959 1 This this DT 44000 959 2 cavity cavity NN 44000 959 3 is be VBZ 44000 959 4 distinct distinct JJ 44000 959 5 from from IN 44000 959 6 the the DT 44000 959 7 main main JJ 44000 959 8 cavity cavity NN 44000 959 9 of of IN 44000 959 10 the the DT 44000 959 11 eye eye NN 44000 959 12 , , , 44000 959 13 and and CC 44000 959 14 is be VBZ 44000 959 15 separated separate VBN 44000 959 16 from from IN 44000 959 17 it -PRON- PRP 44000 959 18 by by IN 44000 959 19 a a DT 44000 959 20 mass mass NN 44000 959 21 of of IN 44000 959 22 cells cell NNS 44000 959 23 similar similar JJ 44000 959 24 in in IN 44000 959 25 appearance appearance NN 44000 959 26 to to IN 44000 959 27 those those DT 44000 959 28 of of IN 44000 959 29 the the DT 44000 959 30 cortex cortex NN 44000 959 31 of of IN 44000 959 32 the the DT 44000 959 33 _ _ NNP 44000 959 34 ganglion ganglion NN 44000 959 35 habenulæ habenulæ NN 44000 959 36 _ _ NNP 44000 959 37 . . . 44000 960 1 In in IN 44000 960 2 these these DT 44000 960 3 two two CD 44000 960 4 eyes eye NNS 44000 960 5 then then RB 44000 960 6 , , , 44000 960 7 groups group NNS 44000 960 8 of of IN 44000 960 9 cells cell NNS 44000 960 10 , , , 44000 960 11 resembling resemble VBG 44000 960 12 in in IN 44000 960 13 appearance appearance NN 44000 960 14 those those DT 44000 960 15 belonging belong VBG 44000 960 16 to to IN 44000 960 17 an an DT 44000 960 18 optic optic JJ 44000 960 19 ganglion ganglion NN 44000 960 20 , , , 44000 960 21 exist exist VBP 44000 960 22 in in IN 44000 960 23 the the DT 44000 960 24 eyes eye NNS 44000 960 25 themselves -PRON- PRP 44000 960 26 . . . 44000 961 1 This this DT 44000 961 2 atrium atrium NN 44000 961 3 is be VBZ 44000 961 4 evidently evidently RB 44000 961 5 that that DT 44000 961 6 part part NN 44000 961 7 of of IN 44000 961 8 the the DT 44000 961 9 central central JJ 44000 961 10 cavity cavity NN 44000 961 11 which which WDT 44000 961 12 I -PRON- PRP 44000 961 13 have have VBP 44000 961 14 called call VBN 44000 961 15 the the DT 44000 961 16 handle handle NN 44000 961 17 of of IN 44000 961 18 the the DT 44000 961 19 cornucopia cornucopia NN 44000 961 20 in in IN 44000 961 21 the the DT 44000 961 22 European european JJ 44000 961 23 lamprey lamprey NN 44000 961 24 , , , 44000 961 25 and and CC 44000 961 26 the the DT 44000 961 27 very very JJ 44000 961 28 fact fact NN 44000 961 29 that that IN 44000 961 30 it -PRON- PRP 44000 961 31 is be VBZ 44000 961 32 separated separate VBN 44000 961 33 from from IN 44000 961 34 the the DT 44000 961 35 rest rest NN 44000 961 36 of of IN 44000 961 37 the the DT 44000 961 38 central central JJ 44000 961 39 cavity cavity NN 44000 961 40 is be VBZ 44000 961 41 evidence evidence NN 44000 961 42 that that IN 44000 961 43 we -PRON- PRP 44000 961 44 are be VBP 44000 961 45 dealing deal VBG 44000 961 46 here here RB 44000 961 47 with with IN 44000 961 48 a a DT 44000 961 49 later later JJ 44000 961 50 stage stage NN 44000 961 51 in in IN 44000 961 52 the the DT 44000 961 53 history history NN 44000 961 54 of of IN 44000 961 55 the the DT 44000 961 56 pineal pineal NN 44000 961 57 eyes eye NNS 44000 961 58 than than IN 44000 961 59 in in IN 44000 961 60 the the DT 44000 961 61 case case NN 44000 961 62 of of IN 44000 961 63 the the DT 44000 961 64 Ammocoetes Ammocoetes NNPS 44000 961 65 of of IN 44000 961 66 _ _ NNP 44000 961 67 Petromyzon Petromyzon NNP 44000 961 68 Planeri Planeri NNP 44000 961 69 _ _ NNP 44000 961 70 . . . 44000 962 1 Taking take VBG 44000 962 2 also also RB 44000 962 3 into into IN 44000 962 4 consideration consideration NN 44000 962 5 the the DT 44000 962 6 continuity continuity NN 44000 962 7 of of IN 44000 962 8 the the DT 44000 962 9 mass mass NN 44000 962 10 of of IN 44000 962 11 small small JJ 44000 962 12 ganglion ganglion NN 44000 962 13 - - HYPH 44000 962 14 cells cell NNS 44000 962 15 which which WDT 44000 962 16 surround surround VBP 44000 962 17 this this DT 44000 962 18 atrium atrium NN 44000 962 19 with with IN 44000 962 20 the the DT 44000 962 21 cells cell NNS 44000 962 22 of of IN 44000 962 23 the the DT 44000 962 24 _ _ NNP 44000 962 25 ganglion ganglion NN 44000 962 26 habenulæ habenulæ NN 44000 962 27 _ _ NNP 44000 962 28 by by IN 44000 962 29 means mean NNS 44000 962 30 of of IN 44000 962 31 the the DT 44000 962 32 similar similar JJ 44000 962 33 cells cell NNS 44000 962 34 scattered scatter VBN 44000 962 35 along along IN 44000 962 36 the the DT 44000 962 37 course course NN 44000 962 38 of of IN 44000 962 39 the the DT 44000 962 40 nerve nerve NN 44000 962 41 , , , 44000 962 42 and and CC 44000 962 43 also also RB 44000 962 44 bearing bear VBG 44000 962 45 in in IN 44000 962 46 mind mind NN 44000 962 47 the the DT 44000 962 48 fact fact NN 44000 962 49 already already RB 44000 962 50 stated state VBD 44000 962 51 that that IN 44000 962 52 in in IN 44000 962 53 the the DT 44000 962 54 more more JJR 44000 962 55 degenerate degenerate NN 44000 962 56 left leave VBN 44000 962 57 eye eye NN 44000 962 58 of of IN 44000 962 59 Ammocoetes Ammocoetes NNP 44000 962 60 the the DT 44000 962 61 cells cell NNS 44000 962 62 of of IN 44000 962 63 the the DT 44000 962 64 _ _ NNP 44000 962 65 ganglion ganglion NN 44000 962 66 habenulæ habenulæ NN 44000 962 67 _ _ NNP 44000 962 68 extend extend VBP 44000 962 69 right right RB 44000 962 70 up up IN 44000 962 71 to to IN 44000 962 72 the the DT 44000 962 73 eye eye NN 44000 962 74 itself -PRON- PRP 44000 962 75 , , , 44000 962 76 it -PRON- PRP 44000 962 77 seems seem VBZ 44000 962 78 more more RBR 44000 962 79 likely likely JJ 44000 962 80 than than IN 44000 962 81 not not RB 44000 962 82 that that IN 44000 962 83 these these DT 44000 962 84 cells cell NNS 44000 962 85 do do VBP 44000 962 86 not not RB 44000 962 87 represent represent VB 44000 962 88 the the DT 44000 962 89 original original JJ 44000 962 90 optic optic JJ 44000 962 91 ganglion ganglion NN 44000 962 92 of of IN 44000 962 93 a a DT 44000 962 94 compound compound NN 44000 962 95 retina retina NN 44000 962 96 , , , 44000 962 97 but but CC 44000 962 98 rather rather RB 44000 962 99 the the DT 44000 962 100 subsequent subsequent JJ 44000 962 101 invasion invasion NN 44000 962 102 , , , 44000 962 103 by by IN 44000 962 104 way way NN 44000 962 105 of of IN 44000 962 106 the the DT 44000 962 107 pineal pineal NN 44000 962 108 nerve nerve NN 44000 962 109 , , , 44000 962 110 of of IN 44000 962 111 ganglion ganglion NN 44000 962 112 - - HYPH 44000 962 113 cells cell NNS 44000 962 114 belonging belong VBG 44000 962 115 to to IN 44000 962 116 a a DT 44000 962 117 portion portion NN 44000 962 118 of of IN 44000 962 119 the the DT 44000 962 120 brain brain NN 44000 962 121 . . . 44000 963 1 In in IN 44000 963 2 the the DT 44000 963 3 last last JJ 44000 963 4 chapter chapter NN 44000 963 5 it -PRON- PRP 44000 963 6 has have VBZ 44000 963 7 been be VBN 44000 963 8 suggested suggest VBN 44000 963 9 that that IN 44000 963 10 the the DT 44000 963 11 presence presence NN 44000 963 12 of of IN 44000 963 13 the the DT 44000 963 14 trochlear trochlear JJ 44000 963 15 or or CC 44000 963 16 fourth fourth JJ 44000 963 17 cranial cranial JJ 44000 963 18 nerve nerve NN 44000 963 19 has have VBZ 44000 963 20 given give VBN 44000 963 21 rise rise NN 44000 963 22 to to IN 44000 963 23 the the DT 44000 963 24 formation formation NN 44000 963 25 of of IN 44000 963 26 the the DT 44000 963 27 cerebellum cerebellum NN 44000 963 28 by by IN 44000 963 29 a a DT 44000 963 30 similar similar JJ 44000 963 31 spreading spreading NN 44000 963 32 . . . 44000 964 1 There there EX 44000 964 2 is be VBZ 44000 964 3 certainly certainly RB 44000 964 4 no no DT 44000 964 5 appearance appearance NN 44000 964 6 in in IN 44000 964 7 the the DT 44000 964 8 least least JJS 44000 964 9 resembling resemble VBG 44000 964 10 a a DT 44000 964 11 compound compound NN 44000 964 12 retina retina NN 44000 964 13 such such JJ 44000 964 14 as as IN 44000 964 15 is be VBZ 44000 964 16 seen see VBN 44000 964 17 in in IN 44000 964 18 the the DT 44000 964 19 vertebrate vertebrate NN 44000 964 20 or or CC 44000 964 21 crustacean crustacean JJ 44000 964 22 lateral lateral JJ 44000 964 23 eye eye NN 44000 964 24 . . . 44000 965 1 In in IN 44000 965 2 the the DT 44000 965 3 median median JJ 44000 965 4 eyes eye NNS 44000 965 5 of of IN 44000 965 6 scorpions scorpion NNS 44000 965 7 and and CC 44000 965 8 of of IN 44000 965 9 Limulus Limulus NNP 44000 965 10 , , , 44000 965 11 cells cell NNS 44000 965 12 are be VBP 44000 965 13 found find VBN 44000 965 14 within within IN 44000 965 15 the the DT 44000 965 16 capsule capsule NN 44000 965 17 of of IN 44000 965 18 the the DT 44000 965 19 eye eye NN 44000 965 20 among among IN 44000 965 21 the the DT 44000 965 22 nerve nerve NN 44000 965 23 - - HYPH 44000 965 24 fibres fibre NNS 44000 965 25 and and CC 44000 965 26 the the DT 44000 965 27 nerve nerve NN 44000 965 28 end end NN 44000 965 29 - - HYPH 44000 965 30 cells cell NNS 44000 965 31 . . . 44000 966 1 These these DT 44000 966 2 are be VBP 44000 966 3 especially especially RB 44000 966 4 numerous numerous JJ 44000 966 5 in in IN 44000 966 6 the the DT 44000 966 7 median median JJ 44000 966 8 eyes eye NNS 44000 966 9 of of IN 44000 966 10 Limulus Limulus NNP 44000 966 11 , , , 44000 966 12 as as IN 44000 966 13 described describe VBN 44000 966 14 by by IN 44000 966 15 Lankester Lankester NNP 44000 966 16 and and CC 44000 966 17 Bourne Bourne NNP 44000 966 18 , , , 44000 966 19 and and CC 44000 966 20 are be VBP 44000 966 21 called call VBN 44000 966 22 by by IN 44000 966 23 them -PRON- PRP 44000 966 24 intrusive intrusive JJ 44000 966 25 connective connective JJ 44000 966 26 tissue tissue NN 44000 966 27 cells cell NNS 44000 966 28 . . . 44000 967 1 The the DT 44000 967 2 meaning meaning NN 44000 967 3 of of IN 44000 967 4 these these DT 44000 967 5 cells cell NNS 44000 967 6 is be VBZ 44000 967 7 not not RB 44000 967 8 , , , 44000 967 9 to to IN 44000 967 10 my -PRON- PRP$ 44000 967 11 mind mind NN 44000 967 12 , , , 44000 967 13 yet yet CC 44000 967 14 settled settle VBN 44000 967 15 . . . 44000 968 1 It -PRON- PRP 44000 968 2 is be VBZ 44000 968 3 sufficient sufficient JJ 44000 968 4 for for IN 44000 968 5 my -PRON- PRP$ 44000 968 6 purpose purpose NN 44000 968 7 to to TO 44000 968 8 point point VB 44000 968 9 out out RP 44000 968 10 that that IN 44000 968 11 the the DT 44000 968 12 presence presence NN 44000 968 13 of of IN 44000 968 14 cells cell NNS 44000 968 15 interneural interneural JJ 44000 968 16 in in IN 44000 968 17 position position NN 44000 968 18 among among IN 44000 968 19 the the DT 44000 968 20 nerve nerve NN 44000 968 21 end end NN 44000 968 22 - - HYPH 44000 968 23 cells cell NNS 44000 968 24 of of IN 44000 968 25 the the DT 44000 968 26 retina retina NNP 44000 968 27 of of IN 44000 968 28 the the DT 44000 968 29 median median JJ 44000 968 30 eyes eye NNS 44000 968 31 of of IN 44000 968 32 Ammocoetes Ammocoetes NNPS 44000 968 33 is be VBZ 44000 968 34 more more RBR 44000 968 35 probable probable JJ 44000 968 36 than than IN 44000 968 37 not not RB 44000 968 38 , , , 44000 968 39 on on IN 44000 968 40 the the DT 44000 968 41 assumption assumption NN 44000 968 42 that that IN 44000 968 43 the the DT 44000 968 44 retina retina NN 44000 968 45 of of IN 44000 968 46 these these DT 44000 968 47 eyes eye NNS 44000 968 48 is be VBZ 44000 968 49 built build VBN 44000 968 50 up up RP 44000 968 51 on on IN 44000 968 52 the the DT 44000 968 53 same same JJ 44000 968 54 plan plan NN 44000 968 55 as as IN 44000 968 56 that that DT 44000 968 57 of of IN 44000 968 58 the the DT 44000 968 59 median median JJ 44000 968 60 eyes eye NNS 44000 968 61 in in IN 44000 968 62 Limulus Limulus NNP 44000 968 63 and and CC 44000 968 64 the the DT 44000 968 65 scorpions scorpion NNS 44000 968 66 . . . 44000 969 1 It -PRON- PRP 44000 969 2 is be VBZ 44000 969 3 further further JJ 44000 969 4 to to TO 44000 969 5 be be VB 44000 969 6 borne bear VBN 44000 969 7 in in IN 44000 969 8 mind mind NN 44000 969 9 that that IN 44000 969 10 these these DT 44000 969 11 specimens specimen NNS 44000 969 12 of of IN 44000 969 13 _ _ NNP 44000 969 14 Geotria Geotria NNP 44000 969 15 _ _ NNP 44000 969 16 worked work VBD 44000 969 17 at at IN 44000 969 18 by by IN 44000 969 19 Dendy Dendy NNP 44000 969 20 were be VBD 44000 969 21 in in IN 44000 969 22 the the DT 44000 969 23 ' ' `` 44000 969 24 Velasia Velasia NNP 44000 969 25 ' ' POS 44000 969 26 stage stage NN 44000 969 27 of of IN 44000 969 28 the the DT 44000 969 29 New New NNP 44000 969 30 Zealand Zealand NNP 44000 969 31 { { -LRB- 44000 969 32 83}lamprey 83}lamprey CD 44000 969 33 , , , 44000 969 34 and and CC 44000 969 35 correspond correspond VB 44000 969 36 , , , 44000 969 37 therefore therefore RB 44000 969 38 , , , 44000 969 39 more more RBR 44000 969 40 nearly nearly RB 44000 969 41 to to IN 44000 969 42 the the DT 44000 969 43 Petromyzon Petromyzon NNP 44000 969 44 than than IN 44000 969 45 to to IN 44000 969 46 the the DT 44000 969 47 Ammocoetes Ammocoetes NNPS 44000 969 48 stage stage NN 44000 969 49 of of IN 44000 969 50 the the DT 44000 969 51 European european JJ 44000 969 52 lamprey lamprey NN 44000 969 53 . . . 44000 970 1 THE the DT 44000 970 2 DIOPTRIC dioptric NN 44000 970 3 APPARATUS APPARATUS NNP 44000 970 4 . . . 44000 971 1 Besides besides IN 44000 971 2 the the DT 44000 971 3 retina retina NNP 44000 971 4 , , , 44000 971 5 all all DT 44000 971 6 eyes eye NNS 44000 971 7 possess possess VBP 44000 971 8 a a DT 44000 971 9 dioptric dioptric JJ 44000 971 10 apparatus apparatus NN 44000 971 11 . . . 44000 972 1 What what WP 44000 972 2 is be VBZ 44000 972 3 the the DT 44000 972 4 evidence evidence NN 44000 972 5 as as IN 44000 972 6 to to IN 44000 972 7 its -PRON- PRP$ 44000 972 8 nature nature NN 44000 972 9 in in IN 44000 972 10 these these DT 44000 972 11 vertebrate vertebrate JJ 44000 972 12 median median JJ 44000 972 13 eyes eye NNS 44000 972 14 ? ? . 44000 973 1 Lankester Lankester NNP 44000 973 2 and and CC 44000 973 3 Bourne Bourne NNP 44000 973 4 have have VBP 44000 973 5 divided divide VBN 44000 973 6 the the DT 44000 973 7 eyes eye NNS 44000 973 8 of of IN 44000 973 9 scorpions scorpion NNS 44000 973 10 and and CC 44000 973 11 Limulus Limulus NNP 44000 973 12 into into IN 44000 973 13 two two CD 44000 973 14 kinds kind NNS 44000 973 15 , , , 44000 973 16 monostichous monostichous JJ 44000 973 17 and and CC 44000 973 18 diplostichous diplostichous JJ 44000 973 19 . . . 44000 974 1 In in IN 44000 974 2 the the DT 44000 974 3 first first JJ 44000 974 4 the the DT 44000 974 5 retinal retinal JJ 44000 974 6 cells cell NNS 44000 974 7 are be VBP 44000 974 8 supposed suppose VBN 44000 974 9 to to TO 44000 974 10 give give VB 44000 974 11 rise rise NN 44000 974 12 to to IN 44000 974 13 not not RB 44000 974 14 only only RB 44000 974 15 rhabdites rhabdite VBZ 44000 974 16 but but CC 44000 974 17 also also RB 44000 974 18 the the DT 44000 974 19 cuticular cuticular JJ 44000 974 20 chitinous chitinous JJ 44000 974 21 lens lens NN 44000 974 22 , , , 44000 974 23 so so IN 44000 974 24 that that IN 44000 974 25 the the DT 44000 974 26 eye eye NN 44000 974 27 is be VBZ 44000 974 28 one one CD 44000 974 29 - - HYPH 44000 974 30 layered layered JJ 44000 974 31 ; ; : 44000 974 32 in in IN 44000 974 33 the the DT 44000 974 34 second second JJ 44000 974 35 the the DT 44000 974 36 lens lens NN 44000 974 37 is be VBZ 44000 974 38 formed form VBN 44000 974 39 by by IN 44000 974 40 a a DT 44000 974 41 well well RB 44000 974 42 - - HYPH 44000 974 43 marked mark VBN 44000 974 44 hypodermal hypodermal JJ 44000 974 45 layer layer NN 44000 974 46 , , , 44000 974 47 in in IN 44000 974 48 front front NN 44000 974 49 of of IN 44000 974 50 the the DT 44000 974 51 retina retina NNP 44000 974 52 , , , 44000 974 53 composed compose VBN 44000 974 54 of of IN 44000 974 55 elongated elongated JJ 44000 974 56 cells cell NNS 44000 974 57 , , , 44000 974 58 so so IN 44000 974 59 that that IN 44000 974 60 these these DT 44000 974 61 eyes eye NNS 44000 974 62 are be VBP 44000 974 63 two two CD 44000 974 64 - - HYPH 44000 974 65 layered layered JJ 44000 974 66 or or CC 44000 974 67 diplostichous diplostichous JJ 44000 974 68 . . . 44000 975 1 The the DT 44000 975 2 lateral lateral JJ 44000 975 3 eyes eye NNS 44000 975 4 , , , 44000 975 5 according accord VBG 44000 975 6 to to IN 44000 975 7 them -PRON- PRP 44000 975 8 , , , 44000 975 9 are be VBP 44000 975 10 all all DT 44000 975 11 monostichous monostichous JJ 44000 975 12 , , , 44000 975 13 but but CC 44000 975 14 the the DT 44000 975 15 median median JJ 44000 975 16 eyes eye NNS 44000 975 17 are be VBP 44000 975 18 diplostichous diplostichous JJ 44000 975 19 . . . 44000 976 1 [ [ -LRB- 44000 976 2 Illustration illustration NN 44000 976 3 : : : 44000 976 4 FIG FIG NNP 44000 976 5 . . . 44000 977 1 35.--EYE 35.--eye CD 44000 977 2 OF of IN 44000 977 3 ACILIUS ACILIUS NNP 44000 977 4 LARVÆ LARVÆ NNP 44000 977 5 . . . 44000 978 1 ( ( -LRB- 44000 978 2 After after IN 44000 978 3 PATTEN PATTEN NNP 44000 978 4 . . . 44000 978 5 ) ) -RRB- 44000 979 1 _ _ NNP 44000 979 2 l. l. NNP 44000 979 3 _ _ NNP 44000 979 4 , , , 44000 979 5 chitinous chitinous JJ 44000 979 6 lens lens NN 44000 979 7 ; ; : 44000 979 8 _ _ NNP 44000 979 9 c. c. NNP 44000 979 10 _ _ NNP 44000 979 11 , , , 44000 979 12 corneagen corneagen NN 44000 979 13 ; ; : 44000 979 14 _ _ NNP 44000 979 15 pr pr NNP 44000 979 16 . . . 44000 979 17 _ _ NNP 44000 979 18 , , , 44000 979 19 pre pre JJ 44000 979 20 - - JJ 44000 979 21 retinal retinal JJ 44000 979 22 layer layer NN 44000 979 23 ; ; : 44000 979 24 _ _ NNP 44000 979 25 rh rh NNP 44000 979 26 . . . 44000 979 27 _ _ NNP 44000 979 28 , , , 44000 979 29 rhabdites rhabdite VBZ 44000 979 30 ; ; : 44000 979 31 _ _ NNP 44000 979 32 ret ret NNP 44000 979 33 . . . 44000 979 34 _ _ NNP 44000 979 35 , , , 44000 979 36 retinal retinal JJ 44000 979 37 end end NN 44000 979 38 - - HYPH 44000 979 39 cells cell NNS 44000 979 40 . . . 44000 979 41 ] ] -RRB- 44000 980 1 This this DT 44000 980 2 distinction distinction NN 44000 980 3 is be VBZ 44000 980 4 not not RB 44000 980 5 considered consider VBN 44000 980 6 valid valid JJ 44000 980 7 by by IN 44000 980 8 other other JJ 44000 980 9 observers observer NNS 44000 980 10 . . . 44000 981 1 Thus thus RB 44000 981 2 , , , 44000 981 3 { { -LRB- 44000 981 4 84}as 84}as CD 44000 981 5 already already RB 44000 981 6 indicated indicate VBN 44000 981 7 , , , 44000 981 8 Patten Patten NNP 44000 981 9 looks look VBZ 44000 981 10 on on IN 44000 981 11 all all PDT 44000 981 12 these these DT 44000 981 13 eyes eye NNS 44000 981 14 as as IN 44000 981 15 three three CD 44000 981 16 - - HYPH 44000 981 17 layered layered JJ 44000 981 18 , , , 44000 981 19 and and CC 44000 981 20 states state VBZ 44000 981 21 that that IN 44000 981 22 in in IN 44000 981 23 all all DT 44000 981 24 cases case NNS 44000 981 25 a a DT 44000 981 26 corneagen corneagen NN 44000 981 27 or or CC 44000 981 28 vitreogen vitreogen NN 44000 981 29 layer layer NN 44000 981 30 exists exist VBZ 44000 981 31 , , , 44000 981 32 which which WDT 44000 981 33 gives give VBZ 44000 981 34 origin origin NN 44000 981 35 to to IN 44000 981 36 the the DT 44000 981 37 lens lens NN 44000 981 38 . . . 44000 982 1 For for IN 44000 982 2 my -PRON- PRP$ 44000 982 3 own own JJ 44000 982 4 part part NN 44000 982 5 I -PRON- PRP 44000 982 6 agree agree VBP 44000 982 7 with with IN 44000 982 8 Patten Patten NNP 44000 982 9 , , , 44000 982 10 but but CC 44000 982 11 we -PRON- PRP 44000 982 12 are be VBP 44000 982 13 not not RB 44000 982 14 concerned concern VBN 44000 982 15 here here RB 44000 982 16 with with IN 44000 982 17 the the DT 44000 982 18 lateral lateral JJ 44000 982 19 eyes eye NNS 44000 982 20 . . . 44000 983 1 It -PRON- PRP 44000 983 2 is be VBZ 44000 983 3 sufficient sufficient JJ 44000 983 4 to to TO 44000 983 5 note note VB 44000 983 6 that that IN 44000 983 7 all all DT 44000 983 8 observers observer NNS 44000 983 9 are be VBP 44000 983 10 agreed agree VBN 44000 983 11 that that IN 44000 983 12 the the DT 44000 983 13 median median JJ 44000 983 14 eyes eye NNS 44000 983 15 are be VBP 44000 983 16 characterized characterize VBN 44000 983 17 by by IN 44000 983 18 this this DT 44000 983 19 well well RB 44000 983 20 - - HYPH 44000 983 21 marked mark VBN 44000 983 22 cell cell NN 44000 983 23 - - HYPH 44000 983 24 layer layer NN 44000 983 25 , , , 44000 983 26 the the DT 44000 983 27 so so RB 44000 983 28 - - HYPH 44000 983 29 called call VBN 44000 983 30 vitreous vitreous JJ 44000 983 31 or or CC 44000 983 32 corneagen corneagen NN 44000 983 33 layer layer NN 44000 983 34 of of IN 44000 983 35 cells cell NNS 44000 983 36 . . . 44000 984 1 [ [ -LRB- 44000 984 2 Illustration illustration NN 44000 984 3 : : : 44000 984 4 FIG FIG NNP 44000 984 5 . . . 44000 985 1 36.--EYE 36.--eye CD 44000 985 2 OF of IN 44000 985 3 HYDROPHILUS HYDROPHILUS NNP 44000 985 4 LARVA LARVA NNP 44000 985 5 , , , 44000 985 6 WITH with IN 44000 985 7 THE the DT 44000 985 8 PIGMENT PIGMENT NNP 44000 985 9 OVER over IN 44000 985 10 THE the DT 44000 985 11 RETINAL RETINAL NNP 44000 985 12 END END NNP 44000 985 13 - - HYPH 44000 985 14 CELLS CELLS NNP 44000 985 15 . . . 44000 986 1 _ _ NNP 44000 986 2 l. l. NNP 44000 986 3 _ _ NNP 44000 986 4 , , , 44000 986 5 chitinous chitinous JJ 44000 986 6 lens lens NN 44000 986 7 ; ; : 44000 986 8 _ _ NNP 44000 986 9 c. c. NNP 44000 986 10 _ _ NNP 44000 986 11 , , , 44000 986 12 corneagen corneagen NN 44000 986 13 ; ; : 44000 986 14 _ _ NNP 44000 986 15 pr pr NNP 44000 986 16 . . . 44000 986 17 _ _ NNP 44000 986 18 , , , 44000 986 19 pre pre JJ 44000 986 20 - - JJ 44000 986 21 retinal retinal JJ 44000 986 22 layer layer NN 44000 986 23 ; ; : 44000 986 24 _ _ NNP 44000 986 25 rh rh NNP 44000 986 26 . . . 44000 986 27 _ _ NNP 44000 986 28 , , , 44000 986 29 rhabdites rhabdite VBZ 44000 986 30 ; ; : 44000 986 31 _ _ NNP 44000 986 32 ret ret NNP 44000 986 33 . . . 44000 986 34 _ _ NNP 44000 986 35 , , , 44000 986 36 retinal retinal JJ 44000 986 37 end end NN 44000 986 38 - - HYPH 44000 986 39 cells cell NNS 44000 986 40 . . . 44000 986 41 ] ] -RRB- 44000 987 1 This this DT 44000 987 2 layer layer NN 44000 987 3 ( ( -LRB- 44000 987 4 _ _ NNP 44000 987 5 c. c. NNP 44000 987 6 _ _ NNP 44000 987 7 , , , 44000 987 8 Fig Fig NNP 44000 987 9 . . . 44000 988 1 35 35 CD 44000 988 2 ) ) -RRB- 44000 988 3 is be VBZ 44000 988 4 composed compose VBN 44000 988 5 of of IN 44000 988 6 much much RB 44000 988 7 - - HYPH 44000 988 8 elongated elongate VBN 44000 988 9 cells cell NNS 44000 988 10 of of IN 44000 988 11 the the DT 44000 988 12 hypodermal hypodermal JJ 44000 988 13 layer layer NN 44000 988 14 , , , 44000 988 15 in in IN 44000 988 16 each each DT 44000 988 17 of of IN 44000 988 18 which which WDT 44000 988 19 the the DT 44000 988 20 large large JJ 44000 988 21 nucleus nucleus NN 44000 988 22 is be VBZ 44000 988 23 always always RB 44000 988 24 situated situate VBN 44000 988 25 towards towards IN 44000 988 26 the the DT 44000 988 27 base base NN 44000 988 28 of of IN 44000 988 29 the the DT 44000 988 30 cell cell NN 44000 988 31 . . . 44000 989 1 The the DT 44000 989 2 space space NN 44000 989 3 between between IN 44000 989 4 it -PRON- PRP 44000 989 5 and and CC 44000 989 6 the the DT 44000 989 7 retina retina NNP 44000 989 8 contains contain VBZ 44000 989 9 , , , 44000 989 10 according accord VBG 44000 989 11 to to IN 44000 989 12 Patten Patten VBN 44000 989 13 the the DT 44000 989 14 cells cell NNS 44000 989 15 of of IN 44000 989 16 the the DT 44000 989 17 pre pre JJ 44000 989 18 - - JJ 44000 989 19 retinal retinal JJ 44000 989 20 layer layer NN 44000 989 21 _ _ NNP 44000 989 22 ( ( -LRB- 44000 989 23 pr pr UH 44000 989 24 . . . 44000 989 25 ) ) -RRB- 44000 989 26 _ _ NNP 44000 989 27 . . . 44000 990 1 These these DT 44000 990 2 may may MD 44000 990 3 be be VB 44000 990 4 so so RB 44000 990 5 few few JJ 44000 990 6 and and CC 44000 990 7 insignificant insignificant JJ 44000 990 8 as as IN 44000 990 9 to to TO 44000 990 10 give give VB 44000 990 11 the the DT 44000 990 12 impression impression NN 44000 990 13 that that IN 44000 990 14 the the DT 44000 990 15 vitreous vitreous JJ 44000 990 16 layer layer NN 44000 990 17 is be VBZ 44000 990 18 immediately immediately RB 44000 990 19 adjacent adjacent JJ 44000 990 20 to to IN 44000 990 21 the the DT 44000 990 22 retina retina NNP 44000 990 23 ( ( -LRB- 44000 990 24 _ _ NNP 44000 990 25 ret ret NNP 44000 990 26 . . . 44000 990 27 _ _ NNP 44000 990 28 ) ) -RRB- 44000 990 29 . . . 44000 991 1 Let let VB 44000 991 2 us -PRON- PRP 44000 991 3 turn turn VB 44000 991 4 now now RB 44000 991 5 to to IN 44000 991 6 the the DT 44000 991 7 right right JJ 44000 991 8 pineal pineal NN 44000 991 9 eye eye NN 44000 991 10 of of IN 44000 991 11 Ammocoetes Ammocoetes NNP 44000 991 12 ( ( -LRB- 44000 991 13 Fig Fig NNP 44000 991 14 . . . 44000 992 1 37 37 LS 44000 992 2 ) ) -RRB- 44000 992 3 and and CC 44000 992 4 see see VB 44000 992 5 what what WP 44000 992 6 its -PRON- PRP$ 44000 992 7 further further JJ 44000 992 8 structure structure NN 44000 992 9 is be VBZ 44000 992 10 . . . 44000 993 1 The the DT 44000 993 2 anterior anterior JJ 44000 993 3 part part NN 44000 993 4 of of IN 44000 993 5 the the DT 44000 993 6 eye eye NN 44000 993 7 is be VBZ 44000 993 8 free free JJ 44000 993 9 from from IN 44000 993 10 pigment pigment NN 44000 993 11 , , , 44000 993 12 and and CC 44000 993 13 is be VBZ 44000 993 14 composed compose VBN 44000 993 15 , , , 44000 993 16 as as IN 44000 993 17 is be VBZ 44000 993 18 seen see VBN 44000 993 19 in in IN 44000 993 20 hæmatoxylin hæmatoxylin NN 44000 993 21 or or CC 44000 993 22 carmine carmine NN 44000 993 23 specimens specimen NNS 44000 993 24 , , , 44000 993 25 of of IN 44000 993 26 an an DT 44000 993 27 inner inner JJ 44000 993 28 layer layer NN 44000 993 29 of of IN 44000 993 30 nuclei nucleus NNS 44000 993 31 which which WDT 44000 993 32 are be VBP 44000 993 33 frequently frequently RB 44000 993 34 arranged arrange VBN 44000 993 35 in in IN 44000 993 36 a a DT 44000 993 37 wavy wavy JJ 44000 993 38 line line NN 44000 993 39 . . . 44000 994 1 From from IN 44000 994 2 this this DT 44000 994 3 nucleated nucleated JJ 44000 994 4 layer layer NN 44000 994 5 , , , 44000 994 6 strands strand NNS 44000 994 7 of of IN 44000 994 8 tissue tissue NN 44000 994 9 , , , 44000 994 10 free free JJ 44000 994 11 from from IN 44000 994 12 nuclei nucleus NNS 44000 994 13 , , , 44000 994 14 pass pass VB 44000 994 15 to to IN 44000 994 16 the the DT 44000 994 17 anterior anterior JJ 44000 994 18 edge edge NN 44000 994 19 of of IN 44000 994 20 the the DT 44000 994 21 eye eye NN 44000 994 22 . . . 44000 995 1 In in IN 44000 995 2 the the DT 44000 995 3 horizontal horizontal JJ 44000 995 4 longitudinal longitudinal JJ 44000 995 5 sections section NNS 44000 995 6 it -PRON- PRP 44000 995 7 is be VBZ 44000 995 8 seen see VBN 44000 995 9 that that IN 44000 995 10 these these DT 44000 995 11 strands strand NNS 44000 995 12 are be VBP 44000 995 13 confined confine VBN 44000 995 14 to to IN 44000 995 15 the the DT 44000 995 16 middle middle NN 44000 995 17 of of IN 44000 995 18 the the DT 44000 995 19 eye eye NN 44000 995 20 . . . 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NN 44000 1018 13 , , , 44000 1018 14 it -PRON- PRP 44000 1018 15 was be VBD 44000 1018 16 situated situate VBN 44000 1018 17 here here RB 44000 1018 18 as as IN 44000 1018 19 elsewhere elsewhere RB 44000 1018 20 just just RB 44000 1018 21 internally internally RB 44000 1018 22 to to IN 44000 1018 23 the the DT 44000 1018 24 subdermal subdermal JJ 44000 1018 25 layer layer NN 44000 1018 26 , , , 44000 1018 27 and and CC 44000 1018 28 therefore therefore RB 44000 1018 29 enclosed enclose VBD 44000 1018 30 the the DT 44000 1018 31 pineal pineal NN 44000 1018 32 eyes eye NNS 44000 1018 33 . . . 44000 1019 1 This this DT 44000 1019 2 , , , 44000 1019 3 to to IN 44000 1019 4 my -PRON- PRP$ 44000 1019 5 mind mind NN 44000 1019 6 , , , 44000 1019 7 is be VBZ 44000 1019 8 the the DT 44000 1019 9 reason reason NN 44000 1019 10 why why WRB 44000 1019 11 the the DT 44000 1019 12 pineal pineal NN 44000 1019 13 eyes eye NNS 44000 1019 14 , , , 44000 1019 15 which which WDT 44000 1019 16 , , , 44000 1019 17 in in IN 44000 1019 18 all all DT 44000 1019 19 other other JJ 44000 1019 20 respects respect NNS 44000 1019 21 , , , 44000 1019 22 conform conform VB 44000 1019 23 to to IN 44000 1019 24 the the DT 44000 1019 25 type type NN 44000 1019 26 of of IN 44000 1019 27 the the DT 44000 1019 28 median median JJ 44000 1019 29 eyes eye NNS 44000 1019 30 of of IN 44000 1019 31 an an DT 44000 1019 32 arachnid arachnid JJ 44000 1019 33 - - HYPH 44000 1019 34 like like JJ 44000 1019 35 animal animal NN 44000 1019 36 , , , 44000 1019 37 do do VBP 44000 1019 38 not not RB 44000 1019 39 possess possess VB 44000 1019 40 a a DT 44000 1019 41 cuticular cuticular JJ 44000 1019 42 lens lens NN 44000 1019 43 . . . 44000 1020 1 Other other JJ 44000 1020 2 observers observer NNS 44000 1020 3 have have VBP 44000 1020 4 attempted attempt VBN 44000 1020 5 to to TO 44000 1020 6 make make VB 44000 1020 7 a a DT 44000 1020 8 lens lens NN 44000 1020 9 out out IN 44000 1020 10 of of IN 44000 1020 11 the the DT 44000 1020 12 elongated elongated JJ 44000 1020 13 cells cell NNS 44000 1020 14 of of IN 44000 1020 15 the the DT 44000 1020 16 anterior anterior JJ 44000 1020 17 wall wall NN 44000 1020 18 of of IN 44000 1020 19 the the DT 44000 1020 20 eye eye NN 44000 1020 21 ( ( -LRB- 44000 1020 22 my -PRON- PRP$ 44000 1020 23 corneagen corneagen NN 44000 1020 24 layer layer NN 44000 1020 25 ) ) -RRB- 44000 1020 26 , , , 44000 1020 27 but but CC 44000 1020 28 without without IN 44000 1020 29 success success NN 44000 1020 30 . . . 44000 1021 1 Studniçka Studniçka NNP 44000 1021 2 , , , 44000 1021 3 who who WP 44000 1021 4 calls call VBZ 44000 1021 5 this this DT 44000 1021 6 layer layer NN 44000 1021 7 the the DT 44000 1021 8 _ _ NNP 44000 1021 9 pellucida pellucida NN 44000 1021 10 _ _ NNP 44000 1021 11 , , , 44000 1021 12 does do VBZ 44000 1021 13 not not RB 44000 1021 14 look look VB 44000 1021 15 upon upon IN 44000 1021 16 it -PRON- PRP 44000 1021 17 as as IN 44000 1021 18 the the DT 44000 1021 19 lens lens NN 44000 1021 20 , , , 44000 1021 21 but but CC 44000 1021 22 considers consider NNS 44000 1021 23 , , , 44000 1021 24 strangely strangely RB 44000 1021 25 enough enough RB 44000 1021 26 , , , 44000 1021 27 that that IN 44000 1021 28 the the DT 44000 1021 29 translucent translucent JJ 44000 1021 30 appearances appearance NNS 44000 1021 31 at at IN 44000 1021 32 the the DT 44000 1021 33 ends end NNS 44000 1021 34 of of IN 44000 1021 35 each each DT 44000 1021 36 nerve nerve JJ 44000 1021 37 end end NN 44000 1021 38 - - HYPH 44000 1021 39 cell cell NN 44000 1021 40 represent represent VBP 44000 1021 41 a a DT 44000 1021 42 lens lens NN 44000 1021 43 for for IN 44000 1021 44 that that DT 44000 1021 45 cell cell NN 44000 1021 46 , , , 44000 1021 47 so so IN 44000 1021 48 that that IN 44000 1021 49 every every DT 44000 1021 50 nerve nerve NN 44000 1021 51 end end NN 44000 1021 52 - - HYPH 44000 1021 53 cell cell NN 44000 1021 54 has have VBZ 44000 1021 55 its -PRON- PRP$ 44000 1021 56 own own JJ 44000 1021 57 lens lens NN 44000 1021 58 . . . 44000 1022 1 Still still RB 44000 1022 2 more more RBR 44000 1022 3 strange strange JJ 44000 1022 4 is be VBZ 44000 1022 5 it -PRON- PRP 44000 1022 6 that that WDT 44000 1022 7 , , , 44000 1022 8 holding hold VBG 44000 1022 9 this this DT 44000 1022 10 view view NN 44000 1022 11 , , , 44000 1022 12 he -PRON- PRP 44000 1022 13 should should MD 44000 1022 14 yet yet RB 44000 1022 15 consider consider VB 44000 1022 16 these these DT 44000 1022 17 knobs knob NNS 44000 1022 18 { { -LRB- 44000 1022 19 87}to 87}to CD 44000 1022 20 be be VB 44000 1022 21 joined join VBN 44000 1022 22 by by IN 44000 1022 23 filaments filament NNS 44000 1022 24 to to IN 44000 1022 25 the the DT 44000 1022 26 cells cell NNS 44000 1022 27 in in IN 44000 1022 28 the the DT 44000 1022 29 anterior anterior JJ 44000 1022 30 wall wall NN 44000 1022 31 of of IN 44000 1022 32 the the DT 44000 1022 33 eye eye NN 44000 1022 34 , , , 44000 1022 35 a a DT 44000 1022 36 conception conception NN 44000 1022 37 fatal fatal JJ 44000 1022 38 to to IN 44000 1022 39 the the DT 44000 1022 40 action action NN 44000 1022 41 of of IN 44000 1022 42 such such JJ 44000 1022 43 knobs knob NNS 44000 1022 44 as as IN 44000 1022 45 lenses lense NNS 44000 1022 46 . . . 44000 1023 1 The the DT 44000 1023 2 discovery discovery NN 44000 1023 3 that that WDT 44000 1023 4 the the DT 44000 1023 5 vertebrate vertebrate NN 44000 1023 6 possesses possess VBZ 44000 1023 7 , , , 44000 1023 8 in in IN 44000 1023 9 addition addition NN 44000 1023 10 to to IN 44000 1023 11 the the DT 44000 1023 12 lateral lateral JJ 44000 1023 13 eyes eye NNS 44000 1023 14 , , , 44000 1023 15 a a DT 44000 1023 16 pair pair NN 44000 1023 17 of of IN 44000 1023 18 median median JJ 44000 1023 19 eyes eye NNS 44000 1023 20 , , , 44000 1023 21 which which WDT 44000 1023 22 are be VBP 44000 1023 23 most most RBS 44000 1023 24 conspicuous conspicuous JJ 44000 1023 25 in in IN 44000 1023 26 the the DT 44000 1023 27 lowest low JJS 44000 1023 28 living living NN 44000 1023 29 vertebrate vertebrate NN 44000 1023 30 , , , 44000 1023 31 together together RB 44000 1023 32 with with IN 44000 1023 33 the the DT 44000 1023 34 fact fact NN 44000 1023 35 that that IN 44000 1023 36 such such JJ 44000 1023 37 eyes eye NNS 44000 1023 38 are be VBP 44000 1023 39 built build VBN 44000 1023 40 up up RP 44000 1023 41 on on IN 44000 1023 42 the the DT 44000 1023 43 same same JJ 44000 1023 44 plan plan NN 44000 1023 45 as as IN 44000 1023 46 the the DT 44000 1023 47 median median JJ 44000 1023 48 eyes eye NNS 44000 1023 49 of of IN 44000 1023 50 living living NN 44000 1023 51 crustaceans crustacean NNS 44000 1023 52 or or CC 44000 1023 53 arachnids arachnid NNS 44000 1023 54 , , , 44000 1023 55 not not RB 44000 1023 56 only only RB 44000 1023 57 with with IN 44000 1023 58 respect respect NN 44000 1023 59 to to IN 44000 1023 60 the the DT 44000 1023 61 eye eye NN 44000 1023 62 itself -PRON- PRP 44000 1023 63 but but CC 44000 1023 64 also also RB 44000 1023 65 to to IN 44000 1023 66 its -PRON- PRP$ 44000 1023 67 nerve nerve NN 44000 1023 68 and and CC 44000 1023 69 optic optic JJ 44000 1023 70 ganglion ganglion NN 44000 1023 71 , , , 44000 1023 72 constitutes constitute VBZ 44000 1023 73 a a DT 44000 1023 74 fact fact NN 44000 1023 75 of of IN 44000 1023 76 the the DT 44000 1023 77 very very RB 44000 1023 78 greatest great JJS 44000 1023 79 importance importance NN 44000 1023 80 for for IN 44000 1023 81 any any DT 44000 1023 82 theory theory NN 44000 1023 83 of of IN 44000 1023 84 the the DT 44000 1023 85 origin origin NN 44000 1023 86 of of IN 44000 1023 87 vertebrates vertebrate NNS 44000 1023 88 ; ; : 44000 1023 89 especially especially RB 44000 1023 90 in in IN 44000 1023 91 view view NN 44000 1023 92 of of IN 44000 1023 93 the the DT 44000 1023 94 further further JJ 44000 1023 95 fact fact NN 44000 1023 96 , , , 44000 1023 97 that that IN 44000 1023 98 similar similar JJ 44000 1023 99 eyes eye NNS 44000 1023 100 in in IN 44000 1023 101 the the DT 44000 1023 102 same same JJ 44000 1023 103 position position NN 44000 1023 104 are be VBP 44000 1023 105 found find VBN 44000 1023 106 not not RB 44000 1023 107 only only RB 44000 1023 108 in in IN 44000 1023 109 all all PDT 44000 1023 110 the the DT 44000 1023 111 members member NNS 44000 1023 112 of of IN 44000 1023 113 the the DT 44000 1023 114 Palæostraca Palæostraca NNP 44000 1023 115 , , , 44000 1023 116 but but CC 44000 1023 117 also also RB 44000 1023 118 in in IN 44000 1023 119 all all PDT 44000 1023 120 those those DT 44000 1023 121 ancient ancient JJ 44000 1023 122 forms form NNS 44000 1023 123 ( ( -LRB- 44000 1023 124 classed class VBN 44000 1023 125 as as IN 44000 1023 126 fishes fish NNS 44000 1023 127 ) ) -RRB- 44000 1023 128 which which WDT 44000 1023 129 lived live VBD 44000 1023 130 at at IN 44000 1023 131 that that DT 44000 1023 132 time time NN 44000 1023 133 . . . 44000 1024 1 At at IN 44000 1024 2 one one CD 44000 1024 3 and and CC 44000 1024 4 the the DT 44000 1024 5 same same JJ 44000 1024 6 moment moment NN 44000 1024 7 it -PRON- PRP 44000 1024 8 proves prove VBZ 44000 1024 9 the the DT 44000 1024 10 utter utter JJ 44000 1024 11 impossibility impossibility NN 44000 1024 12 of of IN 44000 1024 13 reversing reverse VBG 44000 1024 14 dorsal dorsal NN 44000 1024 15 and and CC 44000 1024 16 ventral ventral JJ 44000 1024 17 surfaces surface NNS 44000 1024 18 , , , 44000 1024 19 points point NNS 44000 1024 20 in in IN 44000 1024 21 the the DT 44000 1024 22 very very RB 44000 1024 23 strongest strong JJS 44000 1024 24 manner manner NN 44000 1024 25 to to IN 44000 1024 26 the the DT 44000 1024 27 origin origin NN 44000 1024 28 of of IN 44000 1024 29 the the DT 44000 1024 30 vertebrate vertebrate NN 44000 1024 31 from from IN 44000 1024 32 some some DT 44000 1024 33 member member NN 44000 1024 34 or or CC 44000 1024 35 other other JJ 44000 1024 36 of of IN 44000 1024 37 the the DT 44000 1024 38 palæostracan palæostracan JJ 44000 1024 39 group group NN 44000 1024 40 , , , 44000 1024 41 and and CC 44000 1024 42 insists insist VBZ 44000 1024 43 that that IN 44000 1024 44 the the DT 44000 1024 45 advocates advocate NNS 44000 1024 46 of of IN 44000 1024 47 the the DT 44000 1024 48 origin origin NN 44000 1024 49 of of IN 44000 1024 50 vertebrates vertebrate NNS 44000 1024 51 from from IN 44000 1024 52 the the DT 44000 1024 53 Hemichordata Hemichordata NNP 44000 1024 54 , , , 44000 1024 55 etc etc FW 44000 1024 56 . . . 44000 1024 57 , , , 44000 1024 58 should should MD 44000 1024 59 give give VB 44000 1024 60 an an DT 44000 1024 61 explanation explanation NN 44000 1024 62 of of IN 44000 1024 63 the the DT 44000 1024 64 presence presence NN 44000 1024 65 of of IN 44000 1024 66 these these DT 44000 1024 67 two two CD 44000 1024 68 median median JJ 44000 1024 69 eyes eye NNS 44000 1024 70 of of IN 44000 1024 71 a a DT 44000 1024 72 more more RBR 44000 1024 73 convincing convincing JJ 44000 1024 74 character character NN 44000 1024 75 than than IN 44000 1024 76 that that DT 44000 1024 77 given give VBN 44000 1024 78 here here RB 44000 1024 79 . . . 44000 1025 1 THE the DT 44000 1025 2 LATERAL lateral JJ 44000 1025 3 EYES EYES NNP 44000 1025 4 . . . 44000 1026 1 Turning turn VBG 44000 1026 2 now now RB 44000 1026 3 to to IN 44000 1026 4 the the DT 44000 1026 5 consideration consideration NN 44000 1026 6 of of IN 44000 1026 7 the the DT 44000 1026 8 lateral lateral JJ 44000 1026 9 eyes eye NNS 44000 1026 10 , , , 44000 1026 11 we -PRON- PRP 44000 1026 12 see see VBP 44000 1026 13 that that IN 44000 1026 14 these these DT 44000 1026 15 eyes eye NNS 44000 1026 16 in in IN 44000 1026 17 the the DT 44000 1026 18 arachnids arachnid NNS 44000 1026 19 often often RB 44000 1026 20 possess possess VBP 44000 1026 21 an an DT 44000 1026 22 inverted invert VBN 44000 1026 23 retina retina NN 44000 1026 24 , , , 44000 1026 25 in in IN 44000 1026 26 the the DT 44000 1026 27 crustaceans crustacean NNS 44000 1026 28 always always RB 44000 1026 29 an an DT 44000 1026 30 upright upright JJ 44000 1026 31 retina retina NNP 44000 1026 32 . . . 44000 1027 1 In in IN 44000 1027 2 the the DT 44000 1027 3 arachnids arachnid NNS 44000 1027 4 they -PRON- PRP 44000 1027 5 possess possess VBP 44000 1027 6 a a DT 44000 1027 7 simple simple JJ 44000 1027 8 retina retina NN 44000 1027 9 , , , 44000 1027 10 while while IN 44000 1027 11 in in IN 44000 1027 12 the the DT 44000 1027 13 crustaceans crustaceans NNPS 44000 1027 14 their -PRON- PRP$ 44000 1027 15 retina retina NNP 44000 1027 16 is be VBZ 44000 1027 17 compound compound NN 44000 1027 18 ; ; : 44000 1027 19 so so IN 44000 1027 20 that that IN 44000 1027 21 in in IN 44000 1027 22 the the DT 44000 1027 23 latter latter JJ 44000 1027 24 case case NN 44000 1027 25 the the DT 44000 1027 26 so so RB 44000 1027 27 - - HYPH 44000 1027 28 called call VBN 44000 1027 29 optic optic JJ 44000 1027 30 nerve nerve NN 44000 1027 31 is be VBZ 44000 1027 32 in in IN 44000 1027 33 reality reality NN 44000 1027 34 a a DT 44000 1027 35 tract tract NN 44000 1027 36 of of IN 44000 1027 37 fibres fibre NNS 44000 1027 38 connecting connect VBG 44000 1027 39 together together RB 44000 1027 40 the the DT 44000 1027 41 brain brain NN 44000 1027 42 - - HYPH 44000 1027 43 region region NN 44000 1027 44 with with IN 44000 1027 45 a a DT 44000 1027 46 variable variable JJ 44000 1027 47 number number NN 44000 1027 48 of of IN 44000 1027 49 optic optic JJ 44000 1027 50 ganglia ganglia NN 44000 1027 51 , , , 44000 1027 52 which which WDT 44000 1027 53 have have VBP 44000 1027 54 been be VBN 44000 1027 55 left leave VBN 44000 1027 56 at at IN 44000 1027 57 the the DT 44000 1027 58 periphery periphery NN 44000 1027 59 in in IN 44000 1027 60 close close JJ 44000 1027 61 contact contact NN 44000 1027 62 with with IN 44000 1027 63 the the DT 44000 1027 64 retinal retinal JJ 44000 1027 65 cells cell NNS 44000 1027 66 , , , 44000 1027 67 when when WRB 44000 1027 68 the the DT 44000 1027 69 brain brain NN 44000 1027 70 sunk sink VBD 44000 1027 71 away away RB 44000 1027 72 from from IN 44000 1027 73 the the DT 44000 1027 74 superficial superficial JJ 44000 1027 75 epithelial epithelial JJ 44000 1027 76 covering covering NN 44000 1027 77 . . . 44000 1028 1 There there EX 44000 1028 2 is be VBZ 44000 1028 3 , , , 44000 1028 4 then then RB 44000 1028 5 , , , 44000 1028 6 this this DT 44000 1028 7 difference difference NN 44000 1028 8 between between IN 44000 1028 9 the the DT 44000 1028 10 lateral lateral JJ 44000 1028 11 eyes eye NNS 44000 1028 12 of of IN 44000 1028 13 crustaceans crustacean NNS 44000 1028 14 and and CC 44000 1028 15 arachnids arachnids NNP 44000 1028 16 , , , 44000 1028 17 that that IN 44000 1028 18 the the DT 44000 1028 19 retina retina NNP 44000 1028 20 of of IN 44000 1028 21 the the DT 44000 1028 22 former former JJ 44000 1028 23 is be VBZ 44000 1028 24 compound compound NN 44000 1028 25 , , , 44000 1028 26 but but CC 44000 1028 27 never never RB 44000 1028 28 inverted invert VBD 44000 1028 29 , , , 44000 1028 30 while while IN 44000 1028 31 that that DT 44000 1028 32 of of IN 44000 1028 33 the the DT 44000 1028 34 latter latter JJ 44000 1028 35 may may MD 44000 1028 36 be be VB 44000 1028 37 inverted invert VBN 44000 1028 38 , , , 44000 1028 39 but but CC 44000 1028 40 is be VBZ 44000 1028 41 always always RB 44000 1028 42 simple simple JJ 44000 1028 43 . . . 44000 1029 1 The the DT 44000 1029 2 retina retina NN 44000 1029 3 of of IN 44000 1029 4 the the DT 44000 1029 5 lateral lateral JJ 44000 1029 6 eyes eye NNS 44000 1029 7 of of IN 44000 1029 8 the the DT 44000 1029 9 vertebrate vertebrate NN 44000 1029 10 resembles resemble VBZ 44000 1029 11 both both DT 44000 1029 12 of of IN 44000 1029 13 these these DT 44000 1029 14 , , , 44000 1029 15 for for IN 44000 1029 16 it -PRON- PRP 44000 1029 17 is be VBZ 44000 1029 18 compound compound NN 44000 1029 19 , , , 44000 1029 20 as as IN 44000 1029 21 in in IN 44000 1029 22 the the DT 44000 1029 23 crustacean crustacean NN 44000 1029 24 , , , 44000 1029 25 and and CC 44000 1029 26 inverted invert VBD 44000 1029 27 as as IN 44000 1029 28 in in IN 44000 1029 29 the the DT 44000 1029 30 arachnid arachnid NN 44000 1029 31 . . . 44000 1030 1 It -PRON- PRP 44000 1030 2 must must MD 44000 1030 3 always always RB 44000 1030 4 be be VB 44000 1030 5 borne bear VBN 44000 1030 6 in in IN 44000 1030 7 mind mind NN 44000 1030 8 that that IN 44000 1030 9 in in IN 44000 1030 10 the the DT 44000 1030 11 palæostracan palæostracan NNP 44000 1030 12 epoch epoch NNP 44000 1030 13 { { -LRB- 44000 1030 14 88}the 88}the DT 44000 1030 15 dominant dominant JJ 44000 1030 16 race race NN 44000 1030 17 was be VBD 44000 1030 18 neither neither CC 44000 1030 19 crustacean crustacean JJ 44000 1030 20 nor nor CC 44000 1030 21 arachnid arachnid JJ 44000 1030 22 , , , 44000 1030 23 but but CC 44000 1030 24 partook partook NN 44000 1030 25 of of IN 44000 1030 26 the the DT 44000 1030 27 characters character NNS 44000 1030 28 of of IN 44000 1030 29 both both DT 44000 1030 30 ; ; : 44000 1030 31 also also RB 44000 1030 32 , , , 44000 1030 33 as as IN 44000 1030 34 is be VBZ 44000 1030 35 characteristic characteristic JJ 44000 1030 36 of of IN 44000 1030 37 dominance dominance NN 44000 1030 38 , , , 44000 1030 39 there there EX 44000 1030 40 was be VBD 44000 1030 41 very very RB 44000 1030 42 great great JJ 44000 1030 43 variety variety NN 44000 1030 44 of of IN 44000 1030 45 form form NN 44000 1030 46 , , , 44000 1030 47 so so IN 44000 1030 48 that that IN 44000 1030 49 it -PRON- PRP 44000 1030 50 seems seem VBZ 44000 1030 51 more more RBR 44000 1030 52 probable probable JJ 44000 1030 53 than than IN 44000 1030 54 not not RB 44000 1030 55 that that IN 44000 1030 56 some some DT 44000 1030 57 of of IN 44000 1030 58 these these DT 44000 1030 59 forms form NNS 44000 1030 60 may may MD 44000 1030 61 have have VB 44000 1030 62 combined combine VBN 44000 1030 63 the the DT 44000 1030 64 arachnid arachnid JJ 44000 1030 65 and and CC 44000 1030 66 crustacean crustacean JJ 44000 1030 67 characteristics characteristic NNS 44000 1030 68 to to IN 44000 1030 69 the the DT 44000 1030 70 extent extent NN 44000 1030 71 of of IN 44000 1030 72 possessing possess VBG 44000 1030 73 lateral lateral JJ 44000 1030 74 eyes eye NNS 44000 1030 75 with with IN 44000 1030 76 an an DT 44000 1030 77 inverted invert VBN 44000 1030 78 yet yet RB 44000 1030 79 compound compound NNP 44000 1030 80 retina retina NNP 44000 1030 81 . . . 44000 1031 1 A a DT 44000 1031 2 certain certain JJ 44000 1031 3 amount amount NN 44000 1031 4 of of IN 44000 1031 5 evidence evidence NN 44000 1031 6 points point NNS 44000 1031 7 in in IN 44000 1031 8 this this DT 44000 1031 9 direction direction NN 44000 1031 10 . . . 44000 1032 1 As as IN 44000 1032 2 already already RB 44000 1032 3 stated state VBN 44000 1032 4 , , , 44000 1032 5 the the DT 44000 1032 6 compound compound NN 44000 1032 7 retina retina NNP 44000 1032 8 which which WDT 44000 1032 9 characterizes characterize VBZ 44000 1032 10 the the DT 44000 1032 11 vertebrate vertebrate NN 44000 1032 12 lateral lateral JJ 44000 1032 13 eyes eye NNS 44000 1032 14 is be VBZ 44000 1032 15 characteristic characteristic JJ 44000 1032 16 of of IN 44000 1032 17 all all DT 44000 1032 18 facetted facet VBN 44000 1032 19 eyes eye NNS 44000 1032 20 , , , 44000 1032 21 and and CC 44000 1032 22 in in IN 44000 1032 23 the the DT 44000 1032 24 trilobites trilobite NNS 44000 1032 25 facetted facet VBD 44000 1032 26 lateral lateral JJ 44000 1032 27 eyes eye NNS 44000 1032 28 are be VBP 44000 1032 29 commonly commonly RB 44000 1032 30 found find VBN 44000 1032 31 . . . 44000 1033 1 From from IN 44000 1033 2 this this DT 44000 1033 3 it -PRON- PRP 44000 1033 4 may may MD 44000 1033 5 be be VB 44000 1033 6 concluded conclude VBN 44000 1033 7 that that IN 44000 1033 8 many many JJ 44000 1033 9 of of IN 44000 1033 10 the the DT 44000 1033 11 trilobites trilobites NNPS 44000 1033 12 possessed possess VBD 44000 1033 13 eyes eye NNS 44000 1033 14 with with IN 44000 1033 15 a a DT 44000 1033 16 compound compound NN 44000 1033 17 retina retina NN 44000 1033 18 . . . 44000 1034 1 There there EX 44000 1034 2 have have VBP 44000 1034 3 , , , 44000 1034 4 however however RB 44000 1034 5 , , , 44000 1034 6 been be VBN 44000 1034 7 found find VBN 44000 1034 8 in in IN 44000 1034 9 certain certain JJ 44000 1034 10 species specie NNS 44000 1034 11 , , , 44000 1034 12 e.g. e.g. RB 44000 1035 1 _ _ NNP 44000 1035 2 Harpes Harpes NNP 44000 1035 3 vittatus vittatus NNP 44000 1035 4 _ _ NNP 44000 1035 5 and and CC 44000 1035 6 _ _ NNP 44000 1035 7 Harpes Harpes NNPS 44000 1035 8 ungula ungula NNP 44000 1035 9 _ _ NNP 44000 1035 10 , , , 44000 1035 11 lateral lateral JJ 44000 1035 12 eyes eye NNS 44000 1035 13 which which WDT 44000 1035 14 were be VBD 44000 1035 15 not not RB 44000 1035 16 facetted facet VBN 44000 1035 17 , , , 44000 1035 18 and and CC 44000 1035 19 are be VBP 44000 1035 20 believed believe VBN 44000 1035 21 by by IN 44000 1035 22 Korschelt Korschelt NNP 44000 1035 23 and and CC 44000 1035 24 Heider Heider NNP 44000 1035 25 to to TO 44000 1035 26 be be VB 44000 1035 27 of of IN 44000 1035 28 an an DT 44000 1035 29 arachnid arachnid JJ 44000 1035 30 nature nature NN 44000 1035 31 . . . 44000 1036 1 They -PRON- PRP 44000 1036 2 say say VBP 44000 1036 3 , , , 44000 1036 4 " " `` 44000 1036 5 Palæontologists palæontologist NNS 44000 1036 6 have have VBP 44000 1036 7 appropriately appropriately RB 44000 1036 8 described describe VBN 44000 1036 9 them -PRON- PRP 44000 1036 10 as as IN 44000 1036 11 ocelli ocelli NNP 44000 1036 12 , , , 44000 1036 13 although although IN 44000 1036 14 , , , 44000 1036 15 from from IN 44000 1036 16 a a DT 44000 1036 17 zoological zoological JJ 44000 1036 18 point point NN 44000 1036 19 of of IN 44000 1036 20 view view NN 44000 1036 21 , , , 44000 1036 22 they -PRON- PRP 44000 1036 23 do do VBP 44000 1036 24 not not RB 44000 1036 25 deserve deserve VB 44000 1036 26 this this DT 44000 1036 27 name name NN 44000 1036 28 , , , 44000 1036 29 having have VBG 44000 1036 30 most most RBS 44000 1036 31 probably probably RB 44000 1036 32 arisen arise VBN 44000 1036 33 in in IN 44000 1036 34 a a DT 44000 1036 35 way way NN 44000 1036 36 similar similar JJ 44000 1036 37 to to IN 44000 1036 38 that that DT 44000 1036 39 conjectured conjecture VBN 44000 1036 40 in in IN 44000 1036 41 connection connection NN 44000 1036 42 with with IN 44000 1036 43 the the DT 44000 1036 44 lateral lateral JJ 44000 1036 45 eyes eye NNS 44000 1036 46 of of IN 44000 1036 47 scorpions scorpion NNS 44000 1036 48 . . . 44000 1036 49 " " '' 44000 1037 1 If if IN 44000 1037 2 this this DT 44000 1037 3 conjecture conjecture NN 44000 1037 4 is be VBZ 44000 1037 5 right right JJ 44000 1037 6 , , , 44000 1037 7 then then RB 44000 1037 8 in in IN 44000 1037 9 these these DT 44000 1037 10 forms form NNS 44000 1037 11 the the DT 44000 1037 12 retina retina NNP 44000 1037 13 may may MD 44000 1037 14 have have VB 44000 1037 15 been be VBN 44000 1037 16 inverted invert VBN 44000 1037 17 , , , 44000 1037 18 but but CC 44000 1037 19 because because IN 44000 1037 20 they -PRON- PRP 44000 1037 21 belonged belong VBD 44000 1037 22 to to IN 44000 1037 23 the the DT 44000 1037 24 trilobite trilobite NNP 44000 1037 25 group group NN 44000 1037 26 , , , 44000 1037 27 the the DT 44000 1037 28 retina retina NNP 44000 1037 29 was be VBD 44000 1037 30 most most RBS 44000 1037 31 probably probably RB 44000 1037 32 compound compound JJ 44000 1037 33 , , , 44000 1037 34 so so IN 44000 1037 35 that that IN 44000 1037 36 here here RB 44000 1037 37 we -PRON- PRP 44000 1037 38 may may MD 44000 1037 39 have have VB 44000 1037 40 had have VBN 44000 1037 41 the the DT 44000 1037 42 combination combination NN 44000 1037 43 of of IN 44000 1037 44 the the DT 44000 1037 45 arachnid arachnid JJ 44000 1037 46 and and CC 44000 1037 47 crustacean crustacean JJ 44000 1037 48 characteristics characteristic NNS 44000 1037 49 . . . 44000 1038 1 On on IN 44000 1038 2 the the DT 44000 1038 3 other other JJ 44000 1038 4 hand hand NN 44000 1038 5 , , , 44000 1038 6 in in IN 44000 1038 7 some some DT 44000 1038 8 forms form NNS 44000 1038 9 of of IN 44000 1038 10 Branchipus Branchipus NNP 44000 1038 11 , , , 44000 1038 12 and and CC 44000 1038 13 many many JJ 44000 1038 14 of of IN 44000 1038 15 the the DT 44000 1038 16 Gammaridæ Gammaridæ NNP 44000 1038 17 , , , 44000 1038 18 a a DT 44000 1038 19 single single JJ 44000 1038 20 corneal corneal JJ 44000 1038 21 lens lens NN 44000 1038 22 is be VBZ 44000 1038 23 found find VBN 44000 1038 24 in in IN 44000 1038 25 conjunction conjunction NN 44000 1038 26 with with IN 44000 1038 27 an an DT 44000 1038 28 eye eye NN 44000 1038 29 of of IN 44000 1038 30 the the DT 44000 1038 31 crustacean crustacean JJ 44000 1038 32 type type NN 44000 1038 33 , , , 44000 1038 34 so so IN 44000 1038 35 that that IN 44000 1038 36 a a DT 44000 1038 37 non non JJ 44000 1038 38 - - JJ 44000 1038 39 facetted facetted JJ 44000 1038 40 lateral lateral JJ 44000 1038 41 eye eye NN 44000 1038 42 , , , 44000 1038 43 found find VBN 44000 1038 44 in in IN 44000 1038 45 a a DT 44000 1038 46 fossil fossil NN 44000 1038 47 form form NN 44000 1038 48 , , , 44000 1038 49 would would MD 44000 1038 50 not not RB 44000 1038 51 necessarily necessarily RB 44000 1038 52 imply imply VB 44000 1038 53 the the DT 44000 1038 54 arachnid arachnid JJ 44000 1038 55 type type NN 44000 1038 56 of of IN 44000 1038 57 eye eye NN 44000 1038 58 with with IN 44000 1038 59 the the DT 44000 1038 60 possibility possibility NN 44000 1038 61 of of IN 44000 1038 62 an an DT 44000 1038 63 inverted invert VBN 44000 1038 64 retina retina NNP 44000 1038 65 . . . 44000 1039 1 Whatever whatever WDT 44000 1039 2 may may MD 44000 1039 3 be be VB 44000 1039 4 the the DT 44000 1039 5 ultimate ultimate JJ 44000 1039 6 decision decision NN 44000 1039 7 upon upon IN 44000 1039 8 these these DT 44000 1039 9 particular particular JJ 44000 1039 10 forms form NNS 44000 1039 11 , , , 44000 1039 12 the the DT 44000 1039 13 striking striking JJ 44000 1039 14 fact fact NN 44000 1039 15 remains remain VBZ 44000 1039 16 , , , 44000 1039 17 that that IN 44000 1039 18 both both DT 44000 1039 19 in in IN 44000 1039 20 the the DT 44000 1039 21 vertebrate vertebrate NN 44000 1039 22 and and CC 44000 1039 23 in in IN 44000 1039 24 the the DT 44000 1039 25 arachnid arachnid NN 44000 1039 26 the the DT 44000 1039 27 median median JJ 44000 1039 28 eyes eye NNS 44000 1039 29 possess possess VBP 44000 1039 30 a a DT 44000 1039 31 simple simple JJ 44000 1039 32 upright upright JJ 44000 1039 33 retina retina NN 44000 1039 34 , , , 44000 1039 35 while while IN 44000 1039 36 the the DT 44000 1039 37 lateral lateral JJ 44000 1039 38 eyes eye NNS 44000 1039 39 possess possess VBP 44000 1039 40 an an DT 44000 1039 41 inverted invert VBN 44000 1039 42 retina retina NN 44000 1039 43 , , , 44000 1039 44 and and CC 44000 1039 45 that that IN 44000 1039 46 both both DT 44000 1039 47 in in IN 44000 1039 48 the the DT 44000 1039 49 vertebrate vertebrate NN 44000 1039 50 and and CC 44000 1039 51 the the DT 44000 1039 52 crustacean crustacean NN 44000 1039 53 the the DT 44000 1039 54 median median JJ 44000 1039 55 eyes eye NNS 44000 1039 56 possess possess VBP 44000 1039 57 a a DT 44000 1039 58 simple simple JJ 44000 1039 59 upright upright JJ 44000 1039 60 retina retina NN 44000 1039 61 , , , 44000 1039 62 while while IN 44000 1039 63 the the DT 44000 1039 64 lateral lateral JJ 44000 1039 65 eyes eye NNS 44000 1039 66 possess possess VBP 44000 1039 67 a a DT 44000 1039 68 compound compound NN 44000 1039 69 retina retina NN 44000 1039 70 . . . 44000 1040 1 The the DT 44000 1040 2 resemblance resemblance NN 44000 1040 3 of of IN 44000 1040 4 the the DT 44000 1040 5 retina retina NNP 44000 1040 6 of of IN 44000 1040 7 the the DT 44000 1040 8 lateral lateral JJ 44000 1040 9 eyes eye NNS 44000 1040 10 of of IN 44000 1040 11 vertebrates vertebrate NNS 44000 1040 12 to to IN 44000 1040 13 that that DT 44000 1040 14 of of IN 44000 1040 15 the the DT 44000 1040 16 lateral lateral JJ 44000 1040 17 eyes eye NNS 44000 1040 18 of of IN 44000 1040 19 many many JJ 44000 1040 20 arthropods arthropod NNS 44000 1040 21 , , , 44000 1040 22 especially especially RB 44000 1040 23 crustaceans crustacean NNS 44000 1040 24 , , , 44000 1040 25 has have VBZ 44000 1040 26 been be VBN 44000 1040 27 pointed point VBN 44000 1040 28 out out RP 44000 1040 29 by by IN 44000 1040 30 nearly nearly RB 44000 1040 31 every every DT 44000 1040 32 one one NN 44000 1040 33 who who WP 44000 1040 34 has have VBZ 44000 1040 35 worked work VBN 44000 1040 36 at at IN 44000 1040 37 these these DT 44000 1040 38 invertebrate invertebrate JJ 44000 1040 39 lateral lateral JJ 44000 1040 40 eyes eye NNS 44000 1040 41 . . . 44000 1041 1 The the DT 44000 1041 2 foundation foundation NN 44000 1041 3 of of IN 44000 1041 4 our -PRON- PRP$ 44000 1041 5 knowledge knowledge NN 44000 1041 6 of of IN 44000 1041 7 the the DT 44000 1041 8 compound compound NN 44000 1041 9 retina retina NNP 44000 1041 10 is be VBZ 44000 1041 11 Berger Berger NNP 44000 1041 12 's 's POS 44000 1041 13 well well RB 44000 1041 14 - - HYPH 44000 1041 15 known know VBN 44000 1041 16 paper paper NN 44000 1041 17 , , , 44000 1041 18 the the DT 44000 1041 19 results result NNS 44000 1041 20 of of IN 44000 1041 21 which which WDT 44000 1041 22 are be VBP 44000 1041 23 summed sum VBN 44000 1041 24 up up RP 44000 1041 25 by by IN 44000 1041 26 him -PRON- PRP 44000 1041 27 in in IN 44000 1041 28 the the DT 44000 1041 29 following follow VBG 44000 1041 30 two two CD 44000 1041 31 main main JJ 44000 1041 32 conclusions conclusion NNS 44000 1041 33 . . . 44000 1042 1 { { -LRB- 44000 1042 2 89}1 89}1 CD 44000 1042 3 . . . 44000 1043 1 The the DT 44000 1043 2 optic optic JJ 44000 1043 3 ganglion ganglion NN 44000 1043 4 of of IN 44000 1043 5 the the DT 44000 1043 6 Arthropoda Arthropoda NNP 44000 1043 7 consists consist VBZ 44000 1043 8 of of IN 44000 1043 9 two two CD 44000 1043 10 parts part NNS 44000 1043 11 , , , 44000 1043 12 of of IN 44000 1043 13 which which WDT 44000 1043 14 the the DT 44000 1043 15 one one NN 44000 1043 16 stands stand VBZ 44000 1043 17 in in IN 44000 1043 18 direct direct JJ 44000 1043 19 inseparable inseparable JJ 44000 1043 20 connection connection NN 44000 1043 21 with with IN 44000 1043 22 the the DT 44000 1043 23 facetted facet VBN 44000 1043 24 eye eye NN 44000 1043 25 , , , 44000 1043 26 and and CC 44000 1043 27 together together RB 44000 1043 28 with with IN 44000 1043 29 the the DT 44000 1043 30 layer layer NN 44000 1043 31 of of IN 44000 1043 32 retinal retinal JJ 44000 1043 33 rods rod NNS 44000 1043 34 forms form VBZ 44000 1043 35 the the DT 44000 1043 36 retina retina NNP 44000 1043 37 of of IN 44000 1043 38 the the DT 44000 1043 39 facetted facet VBN 44000 1043 40 eye eye NN 44000 1043 41 , , , 44000 1043 42 while while IN 44000 1043 43 the the DT 44000 1043 44 other other JJ 44000 1043 45 part part NN 44000 1043 46 is be VBZ 44000 1043 47 connected connect VBN 44000 1043 48 rather rather RB 44000 1043 49 with with IN 44000 1043 50 the the DT 44000 1043 51 brain brain NN 44000 1043 52 , , , 44000 1043 53 and and CC 44000 1043 54 is be VBZ 44000 1043 55 to to TO 44000 1043 56 be be VB 44000 1043 57 considered consider VBN 44000 1043 58 as as IN 44000 1043 59 an an DT 44000 1043 60 integral integral JJ 44000 1043 61 part part NN 44000 1043 62 of of IN 44000 1043 63 the the DT 44000 1043 64 brain brain NN 44000 1043 65 in in IN 44000 1043 66 the the DT 44000 1043 67 narrower narrow JJR 44000 1043 68 sense sense NN 44000 1043 69 of of IN 44000 1043 70 the the DT 44000 1043 71 word word NN 44000 1043 72 . . . 44000 1044 1 [ [ -LRB- 44000 1044 2 Illustration illustration NN 44000 1044 3 : : : 44000 1044 4 FIG FIG NNP 44000 1044 5 . . . 44000 1045 1 38.--THE 38.--the CD 44000 1045 2 RETINA RETINA NNP 44000 1045 3 OF of IN 44000 1045 4 MUSCA MUSCA NNP 44000 1045 5 . . . 44000 1046 1 ( ( -LRB- 44000 1046 2 After after IN 44000 1046 3 BERGER BERGER NNP 44000 1046 4 . . . 44000 1046 5 ) ) -RRB- 44000 1047 1 _ _ NNP 44000 1047 2 Br Br NNP 44000 1047 3 . . . 44000 1047 4 _ _ NNP 44000 1047 5 , , , 44000 1047 6 brain brain NN 44000 1047 7 ; ; : 44000 1047 8 _ _ NNP 44000 1047 9 O.n O.n NNP 44000 1047 10 . . . 44000 1047 11 _ _ NNP 44000 1047 12 , , , 44000 1047 13 optic optic JJ 44000 1047 14 nerve nerve NN 44000 1047 15 ; ; : 44000 1047 16 _ _ NNP 44000 1047 17 n.l.o.g n.l.o.g NNP 44000 1047 18 . . NNP 44000 1047 19 _ _ NNP 44000 1047 20 , , , 44000 1047 21 nuclear nuclear JJ 44000 1047 22 layer layer NN 44000 1047 23 of of IN 44000 1047 24 ganglion ganglion NN 44000 1047 25 of of IN 44000 1047 26 optic optic JJ 44000 1047 27 nerve nerve NN 44000 1047 28 ; ; : 44000 1047 29 _ _ NNP 44000 1047 30 m.l m.l NNP 44000 1047 31 . . NNP 44000 1047 32 _ _ NNP 44000 1047 33 , , , 44000 1047 34 molecular molecular JJ 44000 1047 35 layer layer NN 44000 1047 36 ( ( -LRB- 44000 1047 37 Punktsubstanz Punktsubstanz NNP 44000 1047 38 ) ) -RRB- 44000 1047 39 ; ; : 44000 1047 40 _ _ NNP 44000 1047 41 n.l.r.g.i n.l.r.g.i NN 44000 1047 42 . . . 44000 1047 43 _ _ NNP 44000 1047 44 and and CC 44000 1047 45 _ _ NNP 44000 1047 46 n.l.r.g.o n.l.r.g.o NNS 44000 1047 47 . . . 44000 1047 48 _ _ NNP 44000 1047 49 , , , 44000 1047 50 inner inner JJ 44000 1047 51 and and CC 44000 1047 52 outer outer JJ 44000 1047 53 nuclear nuclear JJ 44000 1047 54 layers layer NNS 44000 1047 55 of of IN 44000 1047 56 the the DT 44000 1047 57 ganglion ganglion NN 44000 1047 58 of of IN 44000 1047 59 the the DT 44000 1047 60 retina retina NNP 44000 1047 61 ; ; : 44000 1047 62 _ _ NNP 44000 1047 63 f.br.r f.br.r NNP 44000 1047 64 . . . 44000 1047 65 _ _ NNP 44000 1047 66 , , , 44000 1047 67 terminal terminal JJ 44000 1047 68 fibre fibre NN 44000 1047 69 - - HYPH 44000 1047 70 layer layer NN 44000 1047 71 of of IN 44000 1047 72 retina retina NNP 44000 1047 73 ; ; : 44000 1047 74 _ _ NNP 44000 1047 75 r. r. NNP 44000 1047 76 _ _ NNP 44000 1047 77 , , , 44000 1047 78 layer layer NN 44000 1047 79 of of IN 44000 1047 80 retinal retinal JJ 44000 1047 81 end end NN 44000 1047 82 - - HYPH 44000 1047 83 cells cell NNS 44000 1047 84 ( ( -LRB- 44000 1047 85 indicated indicate VBN 44000 1047 86 only only RB 44000 1047 87 ) ) -RRB- 44000 1047 88 . . . 44000 1047 89 ] ] -RRB- 44000 1048 1 2 2 LS 44000 1048 2 . . . 44000 1049 1 In in IN 44000 1049 2 all all DT 44000 1049 3 arthropods arthropod NNS 44000 1049 4 examined examine VBN 44000 1049 5 by by IN 44000 1049 6 him -PRON- PRP 44000 1049 7 , , , 44000 1049 8 the the DT 44000 1049 9 retina retina NNP 44000 1049 10 consists consist VBZ 44000 1049 11 of of IN 44000 1049 12 five five CD 44000 1049 13 layers layer NNS 44000 1049 14 , , , 44000 1049 15 as as IN 44000 1049 16 follows:-- follows:-- ADD 44000 1049 17 ( ( -LRB- 44000 1049 18 1 1 LS 44000 1049 19 ) ) -RRB- 44000 1049 20 The the DT 44000 1049 21 layer layer NN 44000 1049 22 of of IN 44000 1049 23 rods rod NNS 44000 1049 24 and and CC 44000 1049 25 their -PRON- PRP$ 44000 1049 26 nuclei nucleus NNS 44000 1049 27 . . . 44000 1050 1 ( ( -LRB- 44000 1050 2 2 2 LS 44000 1050 3 ) ) -RRB- 44000 1050 4 The the DT 44000 1050 5 layer layer NN 44000 1050 6 of of IN 44000 1050 7 nerve nerve NN 44000 1050 8 - - HYPH 44000 1050 9 bundles bundle NNS 44000 1050 10 . . . 44000 1051 1 ( ( -LRB- 44000 1051 2 3 3 LS 44000 1051 3 ) ) -RRB- 44000 1051 4 The the DT 44000 1051 5 nuclear nuclear JJ 44000 1051 6 layer layer NN 44000 1051 7 . . . 44000 1052 1 ( ( -LRB- 44000 1052 2 4 4 LS 44000 1052 3 ) ) -RRB- 44000 1052 4 The the DT 44000 1052 5 molecular molecular JJ 44000 1052 6 layer layer NN 44000 1052 7 . . . 44000 1053 1 ( ( -LRB- 44000 1053 2 5 5 LS 44000 1053 3 ) ) -RRB- 44000 1053 4 The the DT 44000 1053 5 ganglion ganglion NN 44000 1053 6 cell cell NN 44000 1053 7 layer layer NN 44000 1053 8 . . . 44000 1054 1 Berger Berger NNP 44000 1054 2 passes pass VBZ 44000 1054 3 under under IN 44000 1054 4 review review NN 44000 1054 5 the the DT 44000 1054 6 structure structure NN 44000 1054 7 and and CC 44000 1054 8 arrangement arrangement NN 44000 1054 9 of of IN 44000 1054 10 the the DT 44000 1054 11 optic optic JJ 44000 1054 12 ganglion ganglion NN 44000 1054 13 in in IN 44000 1054 14 a a DT 44000 1054 15 large large JJ 44000 1054 16 number number NN 44000 1054 17 of of IN 44000 1054 18 different different JJ 44000 1054 19 groups group NNS 44000 1054 20 of of IN 44000 1054 21 arthropods arthropod NNS 44000 1054 22 , , , 44000 1054 23 and and CC 44000 1054 24 concludes conclude VBZ 44000 1054 25 that that IN 44000 1054 26 in in IN 44000 1054 27 all all DT 44000 1054 28 cases case NNS 44000 1054 29 one one CD 44000 1054 30 part part NN 44000 1054 31 of of IN 44000 1054 32 the the DT 44000 1054 33 optic optic JJ 44000 1054 34 ganglion ganglion NN 44000 1054 35 is be VBZ 44000 1054 36 always always RB 44000 1054 37 closely closely RB 44000 1054 38 attached attach VBN 44000 1054 39 to to IN 44000 1054 40 the the DT 44000 1054 41 visual visual JJ 44000 1054 42 end end NN 44000 1054 43 - - HYPH 44000 1054 44 cells cell NNS 44000 1054 45 , , , 44000 1054 46 and and CC 44000 1054 47 this this DT 44000 1054 48 combination combination NN 44000 1054 49 he -PRON- PRP 44000 1054 50 calls call VBZ 44000 1054 51 the the DT 44000 1054 52 retina retina NNP 44000 1054 53 . . . 44000 1055 1 On on IN 44000 1055 2 the the DT 44000 1055 3 other other JJ 44000 1055 4 hand hand NN 44000 1055 5 , , , 44000 1055 6 the the DT 44000 1055 7 nerve nerve NN 44000 1055 8 - - HYPH 44000 1055 9 fibres fibre NNS 44000 1055 10 which which WDT 44000 1055 11 connect connect VBP 44000 1055 12 the the DT 44000 1055 13 peripheral peripheral JJ 44000 1055 14 part part NN 44000 1055 15 of of IN 44000 1055 16 the the DT 44000 1055 17 optic optic JJ 44000 1055 18 ganglion ganglion NN 44000 1055 19 with with IN 44000 1055 20 the the DT 44000 1055 21 brain brain NN 44000 1055 22 , , , 44000 1055 23 the the DT 44000 1055 24 so so RB 44000 1055 25 - - HYPH 44000 1055 26 called call VBN 44000 1055 27 optic optic JJ 44000 1055 28 nerve nerve NN 44000 1055 29 , , , 44000 1055 30 are be VBP 44000 1055 31 by by IN 44000 1055 32 no no DT 44000 1055 33 means means NN 44000 1055 34 homologous homologous JJ 44000 1055 35 in in IN 44000 1055 36 the the DT 44000 1055 37 different different JJ 44000 1055 38 groups group NNS 44000 1055 39 ; ; : 44000 1055 40 for for IN 44000 1055 41 in in IN 44000 1055 42 some some DT 44000 1055 43 cases case NNS 44000 1055 44 , , , 44000 1055 45 as as IN 44000 1055 46 in in IN 44000 1055 47 many many JJ 44000 1055 48 of of IN 44000 1055 49 the the DT 44000 1055 50 stalk stalk NN 44000 1055 51 - - HYPH 44000 1055 52 eyed eyed JJ 44000 1055 53 crustaceans crustacean NNS 44000 1055 54 , , , 44000 1055 55 the the DT 44000 1055 56 whole whole JJ 44000 1055 57 optic optic JJ 44000 1055 58 ganglion ganglion NN 44000 1055 59 is be VBZ 44000 1055 60 at at IN 44000 1055 61 the the DT 44000 1055 62 periphery periphery NN 44000 1055 63 , , , 44000 1055 64 while while IN 44000 1055 65 in in IN 44000 1055 66 others other NNS 44000 1055 67 , , , 44000 1055 68 as as IN 44000 1055 69 in in IN 44000 1055 70 the the DT 44000 1055 71 Diptera Diptera NNP 44000 1055 72 , , , 44000 1055 73 only only RB 44000 1055 74 the the DT 44000 1055 75 retinal retinal JJ 44000 1055 76 ganglion ganglion NN 44000 1055 77 is be VBZ 44000 1055 78 at at IN 44000 1055 79 the the DT 44000 1055 80 periphery periphery NN 44000 1055 81 , , , 44000 1055 82 and and CC 44000 1055 83 the the DT 44000 1055 84 nerve nerve NN 44000 1055 85 - - HYPH 44000 1055 86 stalk stalk NN 44000 1055 87 connects connect NNS 44000 1055 88 this this DT 44000 1055 89 with with IN 44000 1055 90 the the DT 44000 1055 91 rest rest NN 44000 1055 92 of of IN 44000 1055 93 the the DT 44000 1055 94 optic optic JJ 44000 1055 95 ganglion ganglion NN 44000 1055 96 , , , 44000 1055 97 the the DT 44000 1055 98 latter latter JJ 44000 1055 99 being be VBG 44000 1055 100 fused fuse VBN 44000 1055 101 with with IN 44000 1055 102 the the DT 44000 1055 103 main main JJ 44000 1055 104 brain brain NN 44000 1055 105 - - HYPH 44000 1055 106 mass mass NN 44000 1055 107 . . . 44000 1056 1 In in IN 44000 1056 2 the the DT 44000 1056 3 Diptera Diptera NNP 44000 1056 4 , , , 44000 1056 5 in in IN 44000 1056 6 fact fact NN 44000 1056 7 , , , 44000 1056 8 according accord VBG 44000 1056 9 to to IN 44000 1056 10 Berger Berger NNP 44000 1056 11 , , , 44000 1056 12 the the DT 44000 1056 13 optic optic JJ 44000 1056 14 nerve nerve NN 44000 1056 15 { { -LRB- 44000 1056 16 90}and 90}and CD 44000 1056 17 retina retina NNP 44000 1056 18 are be VBP 44000 1056 19 most most RBS 44000 1056 20 nearly nearly RB 44000 1056 21 comparable comparable JJ 44000 1056 22 to to IN 44000 1056 23 those those DT 44000 1056 24 of of IN 44000 1056 25 the the DT 44000 1056 26 vertebrate vertebrate NN 44000 1056 27 . . . 44000 1057 1 For for IN 44000 1057 2 this this DT 44000 1057 3 reason reason NN 44000 1057 4 I -PRON- PRP 44000 1057 5 give give VBP 44000 1057 6 Berger Berger NNP 44000 1057 7 's 's POS 44000 1057 8 picture picture NN 44000 1057 9 of of IN 44000 1057 10 the the DT 44000 1057 11 retina retina NN 44000 1057 12 of of IN 44000 1057 13 Musca Musca NNP 44000 1057 14 ( ( -LRB- 44000 1057 15 Fig fig NN 44000 1057 16 . . . 44000 1058 1 38 38 CD 44000 1058 2 ) ) -RRB- 44000 1058 3 , , , 44000 1058 4 in in IN 44000 1058 5 order order NN 44000 1058 6 to to TO 44000 1058 7 show show VB 44000 1058 8 the the DT 44000 1058 9 arrangement arrangement NN 44000 1058 10 there there RB 44000 1058 11 of of IN 44000 1058 12 the the DT 44000 1058 13 retinal retinal JJ 44000 1058 14 layers layer NNS 44000 1058 15 . . . 44000 1059 1 [ [ -LRB- 44000 1059 2 Illustration illustration NN 44000 1059 3 : : : 44000 1059 4 FIG FIG NNP 44000 1059 5 . . . 44000 1060 1 39.--THE 39.--the CD 44000 1060 2 BRAIN BRAIN NNP 44000 1060 3 OF of IN 44000 1060 4 _ _ NNP 44000 1060 5 Sphæroma Sphæroma NNP 44000 1060 6 serratum serratum RB 44000 1060 7 _ _ NNP 44000 1060 8 . . . 44000 1061 1 ( ( -LRB- 44000 1061 2 After after IN 44000 1061 3 BELLONCI BELLONCI NNP 44000 1061 4 . . . 44000 1061 5 ) ) -RRB- 44000 1062 1 _ _ NNP 44000 1062 2 Ant Ant NNP 44000 1062 3 . . . 44000 1063 1 I. I. NNP 44000 1063 2 _ _ NNP 44000 1063 3 and and CC 44000 1063 4 _ _ NNP 44000 1063 5 Ant Ant NNP 44000 1063 6 . . . 44000 1064 1 II II NNP 44000 1064 2 . . . 44000 1064 3 _ _ NNP 44000 1064 4 , , , 44000 1064 5 nerves nerve NNS 44000 1064 6 to to IN 44000 1064 7 1st 1st JJ 44000 1064 8 and and CC 44000 1064 9 2nd 2nd JJ 44000 1064 10 antennæ antennæ NN 44000 1064 11 . . . 44000 1065 1 _ _ NNP 44000 1065 2 f.br.r f.br.r NNP 44000 1065 3 . . . 44000 1065 4 _ _ NNP 44000 1065 5 , , , 44000 1065 6 terminal terminal JJ 44000 1065 7 fibre fibre NN 44000 1065 8 - - HYPH 44000 1065 9 layer layer NN 44000 1065 10 of of IN 44000 1065 11 retina retina NNP 44000 1065 12 ; ; : 44000 1065 13 _ _ NNP 44000 1065 14 Op Op NNP 44000 1065 15 . . . 44000 1066 1 g. g. NNP 44000 1066 2 I. I. NNP 44000 1066 3 _ _ NNP 44000 1066 4 , , , 44000 1066 5 first first JJ 44000 1066 6 optic optic JJ 44000 1066 7 ganglion ganglion NN 44000 1066 8 ; ; : 44000 1066 9 _ _ NNP 44000 1066 10 Op Op NNP 44000 1066 11 . . . 44000 1067 1 g. g. NNP 44000 1067 2 II II NNP 44000 1067 3 . . . 44000 1067 4 _ _ NNP 44000 1067 5 , , , 44000 1067 6 second second JJ 44000 1067 7 optic optic JJ 44000 1067 8 ganglion ganglion NN 44000 1067 9 ; ; : 44000 1067 10 _ _ NNP 44000 1067 11 O.n O.n NNP 44000 1067 12 . . . 44000 1067 13 _ _ NNP 44000 1067 14 , , , 44000 1067 15 optic optic JJ 44000 1067 16 nerve nerve NN 44000 1067 17 - - HYPH 44000 1067 18 fibres fibre NNS 44000 1067 19 forming form VBG 44000 1067 20 an an DT 44000 1067 21 optic optic JJ 44000 1067 22 chiasma chiasma NN 44000 1067 23 . . . 44000 1067 24 ] ] -RRB- 44000 1068 1 In in IN 44000 1068 2 Branchipus Branchipus NNP 44000 1068 3 and and CC 44000 1068 4 other other JJ 44000 1068 5 primitive primitive JJ 44000 1068 6 Crustacea Crustacea NNP 44000 1068 7 , , , 44000 1068 8 Berger Berger NNP 44000 1068 9 also also RB 44000 1068 10 finds find VBZ 44000 1068 11 the the DT 44000 1068 12 same same JJ 44000 1068 13 retinal retinal JJ 44000 1068 14 layers layer NNS 44000 1068 15 , , , 44000 1068 16 but but CC 44000 1068 17 is be VBZ 44000 1068 18 unable unable JJ 44000 1068 19 to to TO 44000 1068 20 distinguish distinguish VB 44000 1068 21 in in IN 44000 1068 22 the the DT 44000 1068 23 brain brain NN 44000 1068 24 the the DT 44000 1068 25 rest rest NN 44000 1068 26 of of IN 44000 1068 27 the the DT 44000 1068 28 optic optic JJ 44000 1068 29 ganglion ganglion NN 44000 1068 30 . . . 44000 1069 1 Judging judge VBG 44000 1069 2 from from IN 44000 1069 3 Berger Berger NNP 44000 1069 4 's 's POS 44000 1069 5 description description NN 44000 1069 6 of of IN 44000 1069 7 Branchipus Branchipus NNP 44000 1069 8 , , , 44000 1069 9 and and CC 44000 1069 10 Bellonci Bellonci NNP 44000 1069 11 's 's POS 44000 1069 12 of of IN 44000 1069 13 Sphæroma Sphæroma NNP 44000 1069 14 , , , 44000 1069 15 it -PRON- PRP 44000 1069 16 would would MD 44000 1069 17 almost almost RB 44000 1069 18 appear appear VB 44000 1069 19 as as IN 44000 1069 20 though though IN 44000 1069 21 the the DT 44000 1069 22 cerebral cerebral JJ 44000 1069 23 part part NN 44000 1069 24 of of IN 44000 1069 25 the the DT 44000 1069 26 retina retina NNP 44000 1069 27 in in IN 44000 1069 28 the the DT 44000 1069 29 higher high JJR 44000 1069 30 forms form NNS 44000 1069 31 originated originate VBD 44000 1069 32 from from IN 44000 1069 33 two two CD 44000 1069 34 ganglionic ganglionic NN 44000 1069 35 enlargements enlargement NNS 44000 1069 36 , , , 44000 1069 37 an an DT 44000 1069 38 external external JJ 44000 1069 39 and and CC 44000 1069 40 internal internal JJ 44000 1069 41 enlargement enlargement NN 44000 1069 42 , , , 44000 1069 43 as as IN 44000 1069 44 Bellonci Bellonci NNP 44000 1069 45 calls call VBZ 44000 1069 46 them -PRON- PRP 44000 1069 47 . . . 44000 1070 1 The the DT 44000 1070 2 external external JJ 44000 1070 3 ganglion ganglion NN 44000 1070 4 ( ( -LRB- 44000 1070 5 _ _ NNP 44000 1070 6 Op Op NNP 44000 1070 7 . . . 44000 1071 1 g. g. NNP 44000 1071 2 I. I. NNP 44000 1071 3 _ _ NNP 44000 1071 4 , , , 44000 1071 5 Fig Fig NNP 44000 1071 6 . . . 44000 1072 1 39 39 LS 44000 1072 2 ) ) -RRB- 44000 1072 3 may may MD 44000 1072 4 be be VB 44000 1072 5 called call VBN 44000 1072 6 the the DT 44000 1072 7 ganglion ganglion NN 44000 1072 8 of of IN 44000 1072 9 the the DT 44000 1072 10 retina retina NNP 44000 1072 11 , , , 44000 1072 12 the the DT 44000 1072 13 cells cell NNS 44000 1072 14 of of IN 44000 1072 15 which which WDT 44000 1072 16 form form VBP 44000 1072 17 the the DT 44000 1072 18 nuclear nuclear JJ 44000 1072 19 layer layer NN 44000 1072 20 of of IN 44000 1072 21 the the DT 44000 1072 22 higher high JJR 44000 1072 23 forms form NNS 44000 1072 24 , , , 44000 1072 25 and and CC 44000 1072 26 the the DT 44000 1072 27 internal internal JJ 44000 1072 28 ganglion ganglion NN 44000 1072 29 ( ( -LRB- 44000 1072 30 _ _ NNP 44000 1072 31 Op Op NNP 44000 1072 32 . . . 44000 1073 1 g. g. NNP 44000 1073 2 II II NNP 44000 1073 3 . . . 44000 1073 4 _ _ NNP 44000 1073 5 , , , 44000 1073 6 Fig Fig NNP 44000 1073 7 . . . 44000 1074 1 39 39 CD 44000 1074 2 ) ) -RRB- 44000 1074 3 , , , 44000 1074 4 from from IN 44000 1074 5 which which WDT 44000 1074 6 the the DT 44000 1074 7 optic optic JJ 44000 1074 8 nerve nerve NN 44000 1074 9 - - HYPH 44000 1074 10 fibres fibre NNS 44000 1074 11 to to IN 44000 1074 12 the the DT 44000 1074 13 brain brain NN 44000 1074 14 arise arise NN 44000 1074 15 , , , 44000 1074 16 may may MD 44000 1074 17 therefore therefore RB 44000 1074 18 be be VB 44000 1074 19 called call VBN 44000 1074 20 the the DT 44000 1074 21 ganglion ganglion NN 44000 1074 22 of of IN 44000 1074 23 the the DT 44000 1074 24 optic optic JJ 44000 1074 25 nerve nerve NN 44000 1074 26 . . . 44000 1075 1 Bellonci Bellonci NNP 44000 1075 2 describes describe VBZ 44000 1075 3 how how WRB 44000 1075 4 in in IN 44000 1075 5 this this DT 44000 1075 6 latter latter JJ 44000 1075 7 ganglion ganglion NN 44000 1075 8 cells cell NNS 44000 1075 9 are be VBP 44000 1075 10 found find VBN 44000 1075 11 very very RB 44000 1075 12 different different JJ 44000 1075 13 to to IN 44000 1075 14 the the DT 44000 1075 15 small small JJ 44000 1075 16 ones one NNS 44000 1075 17 of of IN 44000 1075 18 the the DT 44000 1075 19 external external JJ 44000 1075 20 ganglion ganglion NN 44000 1075 21 or or CC 44000 1075 22 ganglion ganglion NN 44000 1075 23 of of IN 44000 1075 24 the the DT 44000 1075 25 retina retina NNP 44000 1075 26 . . . 44000 1076 1 So so RB 44000 1076 2 also also RB 44000 1076 3 in in IN 44000 1076 4 Branchipus Branchipus NNP 44000 1076 5 , , , 44000 1076 6 judging judge VBG 44000 1076 7 from from IN 44000 1076 8 the the DT 44000 1076 9 pictures picture NNS 44000 1076 10 of of IN 44000 1076 11 Berger Berger NNP 44000 1076 12 , , , 44000 1076 13 Claus Claus NNP 44000 1076 14 , , , 44000 1076 15 and and CC 44000 1076 16 from from IN 44000 1076 17 my -PRON- PRP$ 44000 1076 18 own own JJ 44000 1076 19 observations observation NNS 44000 1076 20 ( ( -LRB- 44000 1076 21 _ _ NNP 44000 1076 22 cf cf NNP 44000 1076 23 . . . 44000 1076 24 _ _ NNP 44000 1076 25 Fig Fig NNP 44000 1076 26 . . . 44000 1077 1 46 46 CD 44000 1077 2 , , , 44000 1077 3 in in IN 44000 1077 4 which which WDT 44000 1077 5 the the DT 44000 1077 6 double double JJ 44000 1077 7 nature nature NN 44000 1077 8 of of IN 44000 1077 9 the the DT 44000 1077 10 retinal retinal JJ 44000 1077 11 ganglion ganglion NN 44000 1077 12 is be VBZ 44000 1077 13 indicated indicate VBN 44000 1077 14 ) ) -RRB- 44000 1077 15 , , , 44000 1077 16 the the DT 44000 1077 17 peripheral peripheral JJ 44000 1077 18 part part NN 44000 1077 19 of of IN 44000 1077 20 the the DT 44000 1077 21 optic optic JJ 44000 1077 22 ganglion--_i.e ganglion--_i.e NN 44000 1077 23 . . . 44000 1077 24 _ _ NNP 44000 1077 25 the the DT 44000 1077 26 retinal retinal JJ 44000 1077 27 ganglion ganglion NN 44000 1077 28 -- -- : 44000 1077 29 may may MD 44000 1077 30 be be VB 44000 1077 31 spoken speak VBN 44000 1077 32 { { -LRB- 44000 1077 33 91}of 91}of CD 44000 1077 34 as as IN 44000 1077 35 composed compose VBN 44000 1077 36 of of IN 44000 1077 37 two two CD 44000 1077 38 ganglia ganglia NN 44000 1077 39 . . . 44000 1078 1 The the DT 44000 1078 2 external external NN 44000 1078 3 of of IN 44000 1078 4 these these DT 44000 1078 5 is be VBZ 44000 1078 6 clearly clearly RB 44000 1078 7 the the DT 44000 1078 8 ganglion ganglion NN 44000 1078 9 of of IN 44000 1078 10 the the DT 44000 1078 11 retina retina NNP 44000 1078 12 ; ; : 44000 1078 13 its -PRON- PRP$ 44000 1078 14 cells cell NNS 44000 1078 15 form form VBP 44000 1078 16 the the DT 44000 1078 17 nuclear nuclear JJ 44000 1078 18 layer layer NN 44000 1078 19 , , , 44000 1078 20 the the DT 44000 1078 21 striking striking JJ 44000 1078 22 character character NN 44000 1078 23 of of IN 44000 1078 24 which which WDT 44000 1078 25 , , , 44000 1078 26 and and CC 44000 1078 27 close close JJ 44000 1078 28 resemblance resemblance NN 44000 1078 29 to to IN 44000 1078 30 the the DT 44000 1078 31 corresponding corresponding JJ 44000 1078 32 layer layer NN 44000 1078 33 in in IN 44000 1078 34 vertebrates vertebrate NNS 44000 1078 35 , , , 44000 1078 36 is be VBZ 44000 1078 37 shown show VBN 44000 1078 38 by by IN 44000 1078 39 Claus Claus NNP 44000 1078 40 ' ' POS 44000 1078 41 picture picture NN 44000 1078 42 , , , 44000 1078 43 which which WDT 44000 1078 44 I -PRON- PRP 44000 1078 45 reproduce reproduce VBP 44000 1078 46 ( ( -LRB- 44000 1078 47 Fig fig NN 44000 1078 48 . . . 44000 1079 1 40 40 CD 44000 1079 2 ) ) -RRB- 44000 1079 3 . . . 44000 1080 1 The the DT 44000 1080 2 internal internal JJ 44000 1080 3 ganglion ganglion NN 44000 1080 4 with with IN 44000 1080 5 which which WDT 44000 1080 6 the the DT 44000 1080 7 optic optic JJ 44000 1080 8 nerve nerve NN 44000 1080 9 is be VBZ 44000 1080 10 in in IN 44000 1080 11 connection connection NN 44000 1080 12 contains contain VBZ 44000 1080 13 large large JJ 44000 1080 14 ganglion ganglion NN 44000 1080 15 cells cell NNS 44000 1080 16 , , , 44000 1080 17 which which WDT 44000 1080 18 , , , 44000 1080 19 together together RB 44000 1080 20 with with IN 44000 1080 21 smaller small JJR 44000 1080 22 ones one NNS 44000 1080 23 , , , 44000 1080 24 form form VB 44000 1080 25 the the DT 44000 1080 26 ganglionic ganglionic JJ 44000 1080 27 layer layer NN 44000 1080 28 of of IN 44000 1080 29 Berger Berger NNP 44000 1080 30 . . . 44000 1081 1 The the DT 44000 1081 2 most most RBS 44000 1081 3 recent recent JJ 44000 1081 4 observations observation NNS 44000 1081 5 of of IN 44000 1081 6 the the DT 44000 1081 7 structure structure NN 44000 1081 8 of of IN 44000 1081 9 the the DT 44000 1081 10 compound compound NN 44000 1081 11 retina retina NNP 44000 1081 12 of of IN 44000 1081 13 the the DT 44000 1081 14 crustacean crustacean JJ 44000 1081 15 eye eye NN 44000 1081 16 are be VBP 44000 1081 17 those those DT 44000 1081 18 of of IN 44000 1081 19 Parker Parker NNP 44000 1081 20 , , , 44000 1081 21 who who WP 44000 1081 22 , , , 44000 1081 23 by by IN 44000 1081 24 the the DT 44000 1081 25 use use NN 44000 1081 26 of of IN 44000 1081 27 the the DT 44000 1081 28 methylene methylene JJ 44000 1081 29 blue blue JJ 44000 1081 30 method method NN 44000 1081 31 , , , 44000 1081 32 and and CC 44000 1081 33 Golgi Golgi NNP 44000 1081 34 's 's POS 44000 1081 35 method method NN 44000 1081 36 of of IN 44000 1081 37 staining staining NN 44000 1081 38 , , , 44000 1081 39 has have VBZ 44000 1081 40 been be VBN 44000 1081 41 able able JJ 44000 1081 42 to to TO 44000 1081 43 follow follow VB 44000 1081 44 out out RP 44000 1081 45 the the DT 44000 1081 46 structure structure NN 44000 1081 47 of of IN 44000 1081 48 the the DT 44000 1081 49 compound compound NN 44000 1081 50 retina retina NNP 44000 1081 51 in in IN 44000 1081 52 the the DT 44000 1081 53 arthropod arthropod NN 44000 1081 54 on on IN 44000 1081 55 the the DT 44000 1081 56 same same JJ 44000 1081 57 lines line NNS 44000 1081 58 as as IN 44000 1081 59 had have VBD 44000 1081 60 already already RB 44000 1081 61 been be VBN 44000 1081 62 done do VBN 44000 1081 63 for for IN 44000 1081 64 the the DT 44000 1081 65 vertebrate vertebrate NN 44000 1081 66 . . . 44000 1082 1 These these DT 44000 1082 2 two two CD 44000 1082 3 methods method NNS 44000 1082 4 have have VBP 44000 1082 5 led lead VBN 44000 1082 6 to to IN 44000 1082 7 the the DT 44000 1082 8 conclusion conclusion NN 44000 1082 9 that that IN 44000 1082 10 the the DT 44000 1082 11 arthropod arthropod NNP 44000 1082 12 central central JJ 44000 1082 13 nervous nervous JJ 44000 1082 14 system system NN 44000 1082 15 and and CC 44000 1082 16 the the DT 44000 1082 17 vertebrate vertebrate JJ 44000 1082 18 central central JJ 44000 1082 19 nervous nervous JJ 44000 1082 20 system system NN 44000 1082 21 are be VBP 44000 1082 22 built build VBN 44000 1082 23 up up RP 44000 1082 24 in in IN 44000 1082 25 the the DT 44000 1082 26 same same JJ 44000 1082 27 manner manner NN 44000 1082 28 -- -- : 44000 1082 29 viz viz NN 44000 1082 30 . . . 44000 1083 1 by by IN 44000 1083 2 means mean NNS 44000 1083 3 of of IN 44000 1083 4 a a DT 44000 1083 5 series series NN 44000 1083 6 of of IN 44000 1083 7 ganglia ganglia NNP 44000 1083 8 connected connect VBN 44000 1083 9 together together RB 44000 1083 10 , , , 44000 1083 11 each each DT 44000 1083 12 ganglion ganglion NN 44000 1083 13 being be VBG 44000 1083 14 composed compose VBN 44000 1083 15 of of IN 44000 1083 16 nerve nerve NN 44000 1083 17 - - HYPH 44000 1083 18 cells cell NNS 44000 1083 19 , , , 44000 1083 20 nerve nerve NN 44000 1083 21 - - HYPH 44000 1083 22 fibres fibre NNS 44000 1083 23 , , , 44000 1083 24 and and CC 44000 1083 25 a a DT 44000 1083 26 fine fine JJ 44000 1083 27 reticulated reticulate VBN 44000 1083 28 substance substance NN 44000 1083 29 called call VBN 44000 1083 30 by by IN 44000 1083 31 Leydig Leydig NNP 44000 1083 32 in in IN 44000 1083 33 arthropods arthropod NNS 44000 1083 34 ' ' POS 44000 1083 35 Punktsubstanz Punktsubstanz NNP 44000 1083 36 , , , 44000 1083 37 ' ' '' 44000 1083 38 and and CC 44000 1083 39 known know VBN 44000 1083 40 in in IN 44000 1083 41 vertebrates vertebrate NNS 44000 1083 42 and and CC 44000 1083 43 in in IN 44000 1083 44 invertebrates invertebrate NNS 44000 1083 45 at at IN 44000 1083 46 the the DT 44000 1083 47 present present JJ 44000 1083 48 time time NN 44000 1083 49 as as IN 44000 1083 50 ' ' `` 44000 1083 51 neuropil neuropil NN 44000 1083 52 . . . 44000 1083 53 ' ' '' 44000 1084 1 A a DT 44000 1084 2 further further JJ 44000 1084 3 analysis analysis NN 44000 1084 4 resolves resolve VBZ 44000 1084 5 the the DT 44000 1084 6 whole whole JJ 44000 1084 7 system system NN 44000 1084 8 into into IN 44000 1084 9 a a DT 44000 1084 10 combination combination NN 44000 1084 11 of of IN 44000 1084 12 groups group NNS 44000 1084 13 of of IN 44000 1084 14 neurones neurone NNS 44000 1084 15 , , , 44000 1084 16 the the DT 44000 1084 17 cells cell NNS 44000 1084 18 and and CC 44000 1084 19 fibres fibre NNS 44000 1084 20 of of IN 44000 1084 21 which which WDT 44000 1084 22 form form VBP 44000 1084 23 the the DT 44000 1084 24 cells cell NNS 44000 1084 25 and and CC 44000 1084 26 fibres fibre NNS 44000 1084 27 of of IN 44000 1084 28 the the DT 44000 1084 29 ganglia ganglia NN 44000 1084 30 , , , 44000 1084 31 while while IN 44000 1084 32 their -PRON- PRP$ 44000 1084 33 dendritic dendritic JJ 44000 1084 34 connections connection NNS 44000 1084 35 with with IN 44000 1084 36 the the DT 44000 1084 37 terminations termination NNS 44000 1084 38 of of IN 44000 1084 39 other other JJ 44000 1084 40 neurones neurone NNS 44000 1084 41 , , , 44000 1084 42 together together RB 44000 1084 43 with with IN 44000 1084 44 the the DT 44000 1084 45 neuroglia neuroglia NN 44000 1084 46 - - HYPH 44000 1084 47 cells cell NNS 44000 1084 48 form form VBP 44000 1084 49 the the DT 44000 1084 50 ' ' `` 44000 1084 51 neuropil neuropil NN 44000 1084 52 . . . 44000 1084 53 ' ' '' 44000 1085 1 As as IN 44000 1085 2 is be VBZ 44000 1085 3 natural natural JJ 44000 1085 4 to to TO 44000 1085 5 expect expect VB 44000 1085 6 , , , 44000 1085 7 that that DT 44000 1085 8 part part NN 44000 1085 9 of of IN 44000 1085 10 the the DT 44000 1085 11 central central JJ 44000 1085 12 nervous nervous JJ 44000 1085 13 system system NN 44000 1085 14 which which WDT 44000 1085 15 helps help VBZ 44000 1085 16 to to TO 44000 1085 17 form form VB 44000 1085 18 the the DT 44000 1085 19 compound compound NN 44000 1085 20 retina retina NNP 44000 1085 21 is be VBZ 44000 1085 22 built build VBN 44000 1085 23 up up RP 44000 1085 24 in in IN 44000 1085 25 the the DT 44000 1085 26 same same JJ 44000 1085 27 manner manner NN 44000 1085 28 as as IN 44000 1085 29 the the DT 44000 1085 30 rest rest NN 44000 1085 31 of of IN 44000 1085 32 the the DT 44000 1085 33 central central JJ 44000 1085 34 nervous nervous JJ 44000 1085 35 system system NN 44000 1085 36 . . . 44000 1086 1 [ [ -LRB- 44000 1086 2 Illustration illustration NN 44000 1086 3 : : : 44000 1086 4 FIG FIG NNP 44000 1086 5 . . . 44000 1087 1 40.--BIPOLAR 40.--bipolar CD 44000 1087 2 CELLS cell NNS 44000 1087 3 OF of IN 44000 1087 4 NUCLEAR NUCLEAR NNP 44000 1087 5 LAYER LAYER NNP 44000 1087 6 IN in IN 44000 1087 7 RETINA RETINA NNS 44000 1087 8 OF of IN 44000 1087 9 BRANCHIPUS BRANCHIPUS NNP 44000 1087 10 . . . 44000 1088 1 ( ( -LRB- 44000 1088 2 After after IN 44000 1088 3 CLAUS CLAUS NNP 44000 1088 4 . . . 44000 1088 5 ) ) -RRB- 44000 1089 1 _ _ NNP 44000 1089 2 f.br.r f.br.r NNP 44000 1089 3 . . . 44000 1089 4 _ _ NNP 44000 1089 5 , , , 44000 1089 6 terminal terminal JJ 44000 1089 7 fibre fibre NN 44000 1089 8 - - HYPH 44000 1089 9 layer layer NN 44000 1089 10 of of IN 44000 1089 11 retina retina NNP 44000 1089 12 ; ; : 44000 1089 13 _ _ NNP 44000 1089 14 n.l.r.g n.l.r.g NNP 44000 1089 15 . . NNP 44000 1089 16 _ _ NNP 44000 1089 17 , , , 44000 1089 18 bipolar bipolar JJ 44000 1089 19 cells cell NNS 44000 1089 20 of of IN 44000 1089 21 the the DT 44000 1089 22 ganglion ganglion NN 44000 1089 23 of of IN 44000 1089 24 the the DT 44000 1089 25 retina retina NNP 44000 1089 26 = = SYM 44000 1089 27 inner inner JJ 44000 1089 28 nuclear nuclear JJ 44000 1089 29 layer layer NN 44000 1089 30 ; ; : 44000 1089 31 _ _ NNP 44000 1089 32 m.l m.l NNP 44000 1089 33 . . NNP 44000 1089 34 _ _ NNP 44000 1089 35 , , , 44000 1089 36 Punktsubstanz Punktsubstanz NNP 44000 1089 37 = = SYM 44000 1089 38 inner inner JJ 44000 1089 39 molecular molecular JJ 44000 1089 40 layer layer NN 44000 1089 41 ; ; : 44000 1089 42 _ _ NNP 44000 1089 43 b.m b.m NNP 44000 1089 44 . . NNP 44000 1089 45 _ _ NNP 44000 1089 46 , , , 44000 1089 47 basement basement NN 44000 1089 48 membrane membrane NN 44000 1089 49 formed form VBN 44000 1089 50 by by IN 44000 1089 51 neurilemma neurilemma NNP 44000 1089 52 round round JJ 44000 1089 53 central central JJ 44000 1089 54 nervous nervous JJ 44000 1089 55 system system NN 44000 1089 56 . . . 44000 1089 57 ] ] -RRB- 44000 1090 1 Thus thus RB 44000 1090 2 , , , 44000 1090 3 according accord VBG 44000 1090 4 to to IN 44000 1090 5 Parker Parker NNP 44000 1090 6 , , , 44000 1090 7 the the DT 44000 1090 8 mass mass NN 44000 1090 9 of of IN 44000 1090 10 nervous nervous JJ 44000 1090 11 tissue tissue NN 44000 1090 12 which which WDT 44000 1090 13 occupies occupy VBZ 44000 1090 14 the the DT 44000 1090 15 central central JJ 44000 1090 16 part part NN 44000 1090 17 of of IN 44000 1090 18 the the DT 44000 1090 19 optic optic JJ 44000 1090 20 stalk stalk NN 44000 1090 21 in in IN 44000 1090 22 Astacus Astacus NNP 44000 1090 23 is be VBZ 44000 1090 24 composed compose VBN 44000 1090 25 { { -LRB- 44000 1090 26 92}of 92}of CD 44000 1090 27 four four CD 44000 1090 28 distinct distinct JJ 44000 1090 29 ganglia ganglia NN 44000 1090 30 ; ; : 44000 1090 31 the the DT 44000 1090 32 retina retina NNP 44000 1090 33 is be VBZ 44000 1090 34 connected connect VBN 44000 1090 35 with with IN 44000 1090 36 the the DT 44000 1090 37 first first JJ 44000 1090 38 of of IN 44000 1090 39 these these DT 44000 1090 40 by by IN 44000 1090 41 means mean NNS 44000 1090 42 of of IN 44000 1090 43 the the DT 44000 1090 44 retinal retinal JJ 44000 1090 45 fibres fibre NNS 44000 1090 46 , , , 44000 1090 47 and and CC 44000 1090 48 the the DT 44000 1090 49 optic optic JJ 44000 1090 50 nerve nerve NN 44000 1090 51 extends extend VBZ 44000 1090 52 proximally proximally RB 44000 1090 53 from from IN 44000 1090 54 the the DT 44000 1090 55 fourth fourth JJ 44000 1090 56 ganglion ganglion NN 44000 1090 57 to to IN 44000 1090 58 the the DT 44000 1090 59 brain brain NN 44000 1090 60 . . . 44000 1091 1 Each each DT 44000 1091 2 ganglion ganglion NN 44000 1091 3 consists consist VBZ 44000 1091 4 of of IN 44000 1091 5 ganglion ganglion NN 44000 1091 6 - - HYPH 44000 1091 7 cells cell NNS 44000 1091 8 , , , 44000 1091 9 nerve nerve NN 44000 1091 10 - - HYPH 44000 1091 11 fibres fibre NNS 44000 1091 12 , , , 44000 1091 13 and and CC 44000 1091 14 ' ' `` 44000 1091 15 neuropil neuropil NN 44000 1091 16 , , , 44000 1091 17 ' ' '' 44000 1091 18 and and CC 44000 1091 19 , , , 44000 1091 20 in in IN 44000 1091 21 addition addition NN 44000 1091 22 , , , 44000 1091 23 supporting support VBG 44000 1091 24 cells cell NNS 44000 1091 25 of of IN 44000 1091 26 a a DT 44000 1091 27 neuroglial neuroglial JJ 44000 1091 28 type type NN 44000 1091 29 . . . 44000 1092 1 By by IN 44000 1092 2 means mean NNS 44000 1092 3 of of IN 44000 1092 4 the the DT 44000 1092 5 methylene methylene JJ 44000 1092 6 blue blue JJ 44000 1092 7 method method NN 44000 1092 8 and and CC 44000 1092 9 the the DT 44000 1092 10 Golgi Golgi NNP 44000 1092 11 method method NN 44000 1092 12 , , , 44000 1092 13 it -PRON- PRP 44000 1092 14 is be VBZ 44000 1092 15 seen see VBN 44000 1092 16 that that IN 44000 1092 17 the the DT 44000 1092 18 retinal retinal JJ 44000 1092 19 end end NN 44000 1092 20 - - HYPH 44000 1092 21 cells cell NNS 44000 1092 22 , , , 44000 1092 23 with with IN 44000 1092 24 their -PRON- PRP$ 44000 1092 25 visual visual JJ 44000 1092 26 rods rod NNS 44000 1092 27 , , , 44000 1092 28 are be VBP 44000 1092 29 connected connect VBN 44000 1092 30 with with IN 44000 1092 31 the the DT 44000 1092 32 fibres fibre NNS 44000 1092 33 of of IN 44000 1092 34 the the DT 44000 1092 35 optic optic JJ 44000 1092 36 nerve nerve NN 44000 1092 37 by by IN 44000 1092 38 means mean NNS 44000 1092 39 of of IN 44000 1092 40 a a DT 44000 1092 41 system system NN 44000 1092 42 of of IN 44000 1092 43 neurones neurone NNS 44000 1092 44 , , , 44000 1092 45 the the DT 44000 1092 46 synapses synapsis NNS 44000 1092 47 of of IN 44000 1092 48 which which WDT 44000 1092 49 take take VBP 44000 1092 50 place place NN 44000 1092 51 in in IN 44000 1092 52 and and CC 44000 1092 53 help help VB 44000 1092 54 to to TO 44000 1092 55 form form VB 44000 1092 56 the the DT 44000 1092 57 ' ' `` 44000 1092 58 neuropil neuropil NN 44000 1092 59 ' ' '' 44000 1092 60 of of IN 44000 1092 61 the the DT 44000 1092 62 various various JJ 44000 1092 63 ganglia ganglia NN 44000 1092 64 . . . 44000 1093 1 Thus thus RB 44000 1093 2 , , , 44000 1093 3 an an DT 44000 1093 4 impulse impulse NN 44000 1093 5 in in IN 44000 1093 6 passing pass VBG 44000 1093 7 from from IN 44000 1093 8 the the DT 44000 1093 9 retina retina NNP 44000 1093 10 to to IN 44000 1093 11 the the DT 44000 1093 12 brain brain NN 44000 1093 13 would would MD 44000 1093 14 ordinarily ordinarily RB 44000 1093 15 travel travel VB 44000 1093 16 over over IN 44000 1093 17 five five CD 44000 1093 18 neurones neurone NNS 44000 1093 19 , , , 44000 1093 20 beginning begin VBG 44000 1093 21 with with IN 44000 1093 22 one one CD 44000 1093 23 of of IN 44000 1093 24 the the DT 44000 1093 25 first first JJ 44000 1093 26 order order NN 44000 1093 27 and and CC 44000 1093 28 ending end VBG 44000 1093 29 with with IN 44000 1093 30 one one CD 44000 1093 31 of of IN 44000 1093 32 the the DT 44000 1093 33 fifth fifth NN 44000 1093 34 . . . 44000 1094 1 He -PRON- PRP 44000 1094 2 makes make VBZ 44000 1094 3 five five CD 44000 1094 4 neurones neurone NNS 44000 1094 5 although although IN 44000 1094 6 there there EX 44000 1094 7 are be VBP 44000 1094 8 only only RB 44000 1094 9 four four CD 44000 1094 10 ganglia ganglia NN 44000 1094 11 , , , 44000 1094 12 because because IN 44000 1094 13 he -PRON- PRP 44000 1094 14 reckons reckon VBZ 44000 1094 15 the the DT 44000 1094 16 retinal retinal JJ 44000 1094 17 cell cell NN 44000 1094 18 with with IN 44000 1094 19 its -PRON- PRP$ 44000 1094 20 elongated elongated JJ 44000 1094 21 fibre fibre NN 44000 1094 22 as as IN 44000 1094 23 a a DT 44000 1094 24 neurone neurone NN 44000 1094 25 of of IN 44000 1094 26 the the DT 44000 1094 27 first first JJ 44000 1094 28 order order NN 44000 1094 29 , , , 44000 1094 30 such such JJ 44000 1094 31 fibre fibre NN 44000 1094 32 terminating terminate VBG 44000 1094 33 in in IN 44000 1094 34 dendritic dendritic JJ 44000 1094 35 processes process NNS 44000 1094 36 which which WDT 44000 1094 37 form form VBP 44000 1094 38 synapses synapsis NNS 44000 1094 39 in in IN 44000 1094 40 the the DT 44000 1094 41 ' ' `` 44000 1094 42 neuropil neuropil NN 44000 1094 43 ' ' '' 44000 1094 44 of of IN 44000 1094 45 the the DT 44000 1094 46 first first JJ 44000 1094 47 ganglion ganglion NN 44000 1094 48 with with IN 44000 1094 49 the the DT 44000 1094 50 neurones neurone NNS 44000 1094 51 of of IN 44000 1094 52 the the DT 44000 1094 53 second second JJ 44000 1094 54 order order NN 44000 1094 55 . . . 44000 1095 1 Similarly similarly RB 44000 1095 2 the the DT 44000 1095 3 neurones neurone NNS 44000 1095 4 of of IN 44000 1095 5 the the DT 44000 1095 6 second second JJ 44000 1095 7 order order NN 44000 1095 8 terminate terminate NN 44000 1095 9 in in IN 44000 1095 10 the the DT 44000 1095 11 ' ' `` 44000 1095 12 neuropil neuropil NN 44000 1095 13 ' ' '' 44000 1095 14 of of IN 44000 1095 15 the the DT 44000 1095 16 second second JJ 44000 1095 17 ganglion ganglion NN 44000 1095 18 , , , 44000 1095 19 and and CC 44000 1095 20 so so RB 44000 1095 21 on on RB 44000 1095 22 , , , 44000 1095 23 until until IN 44000 1095 24 we -PRON- PRP 44000 1095 25 reach reach VBP 44000 1095 26 the the DT 44000 1095 27 neurones neurone NNS 44000 1095 28 of of IN 44000 1095 29 the the DT 44000 1095 30 fifth fifth JJ 44000 1095 31 order order NN 44000 1095 32 , , , 44000 1095 33 which which WDT 44000 1095 34 terminate terminate VBP 44000 1095 35 on on IN 44000 1095 36 the the DT 44000 1095 37 one one CD 44000 1095 38 hand hand NN 44000 1095 39 in in IN 44000 1095 40 the the DT 44000 1095 41 ' ' `` 44000 1095 42 neuropil neuropil NN 44000 1095 43 ' ' '' 44000 1095 44 of of IN 44000 1095 45 the the DT 44000 1095 46 fourth fourth JJ 44000 1095 47 ganglion ganglion NN 44000 1095 48 , , , 44000 1095 49 and and CC 44000 1095 50 on on IN 44000 1095 51 the the DT 44000 1095 52 other other JJ 44000 1095 53 pass pass NN 44000 1095 54 to to IN 44000 1095 55 the the DT 44000 1095 56 optic optic JJ 44000 1095 57 lobes lobe NNS 44000 1095 58 of of IN 44000 1095 59 the the DT 44000 1095 60 brain brain NN 44000 1095 61 by by IN 44000 1095 62 their -PRON- PRP$ 44000 1095 63 long long JJ 44000 1095 64 neuraxons neuraxon NNS 44000 1095 65 -- -- : 44000 1095 66 the the DT 44000 1095 67 fibres fibre NNS 44000 1095 68 of of IN 44000 1095 69 the the DT 44000 1095 70 optic optic JJ 44000 1095 71 nerve nerve NN 44000 1095 72 . . . 44000 1096 1 He -PRON- PRP 44000 1096 2 compares compare VBZ 44000 1096 3 this this DT 44000 1096 4 arrangement arrangement NN 44000 1096 5 with with IN 44000 1096 6 that that DT 44000 1096 7 of of IN 44000 1096 8 Branchipus Branchipus NNP 44000 1096 9 , , , 44000 1096 10 Apus Apus NNP 44000 1096 11 , , , 44000 1096 12 Estheria Estheria NNP 44000 1096 13 , , , 44000 1096 14 Daphnia Daphnia NNP 44000 1096 15 , , , 44000 1096 16 etc etc FW 44000 1096 17 . . FW 44000 1096 18 , , , 44000 1096 19 and and CC 44000 1096 20 shows show VBZ 44000 1096 21 that that IN 44000 1096 22 in in IN 44000 1096 23 the the DT 44000 1096 24 more more RBR 44000 1096 25 primitive primitive JJ 44000 1096 26 crustaceans crustacean NNS 44000 1096 27 the the DT 44000 1096 28 peripheral peripheral JJ 44000 1096 29 optic optic JJ 44000 1096 30 apparatus apparatus NN 44000 1096 31 was be VBD 44000 1096 32 composed compose VBN 44000 1096 33 , , , 44000 1096 34 not not RB 44000 1096 35 of of IN 44000 1096 36 four four CD 44000 1096 37 but but CC 44000 1096 38 of of IN 44000 1096 39 two two CD 44000 1096 40 optic optic JJ 44000 1096 41 ganglia ganglia NN 44000 1096 42 , , , 44000 1096 43 not not RB 44000 1096 44 , , , 44000 1096 45 therefore therefore RB 44000 1096 46 , , , 44000 1096 47 of of IN 44000 1096 48 five five CD 44000 1096 49 but but CC 44000 1096 50 of of IN 44000 1096 51 three three CD 44000 1096 52 neurones neurone NNS 44000 1096 53 , , , 44000 1096 54 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of of IN 44000 1103 42 two two CD 44000 1103 43 ganglia ganglia NN 44000 1103 44 , , , 44000 1103 45 as as IN 44000 1103 46 in in IN 44000 1103 47 the the DT 44000 1103 48 more more RBR 44000 1103 49 primitive primitive JJ 44000 1103 50 less less RBR 44000 1103 51 specialized specialized JJ 44000 1103 52 crustacean crustacean JJ 44000 1103 53 forms form NNS 44000 1103 54 . . . 44000 1104 1 The the DT 44000 1104 2 modern modern JJ 44000 1104 3 description description NN 44000 1104 4 of of IN 44000 1104 5 the the DT 44000 1104 6 vertebrate vertebrate NN 44000 1104 7 retina retina NNP 44000 1104 8 , , , 44000 1104 9 based base VBN 44000 1104 10 upon upon IN 44000 1104 11 the the DT 44000 1104 12 Golgi Golgi NNP 44000 1104 13 method method NN 44000 1104 14 of of IN 44000 1104 15 staining staining NN 44000 1104 16 , , , 44000 1104 17 is be VBZ 44000 1104 18 exactly exactly RB 44000 1104 19 Parker Parker NNP 44000 1104 20 's 's POS 44000 1104 21 description description NN 44000 1104 22 of of 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be VB 44000 1113 39 considered consider VBN 44000 1113 40 as as IN 44000 1113 41 a a DT 44000 1113 42 primitive primitive JJ 44000 1113 43 type type NN 44000 1113 44 . . . 44000 1114 1 Thus thus RB 44000 1114 2 Balfour Balfour NNP 44000 1114 3 says say VBZ 44000 1114 4 : : : 44000 1114 5 " " `` 44000 1114 6 Considering consider VBG 44000 1114 7 the the DT 44000 1114 8 degraded degraded JJ 44000 1114 9 character character NN 44000 1114 10 of of IN 44000 1114 11 the the DT 44000 1114 12 Ammocoete Ammocoete NNP 44000 1114 13 eye eye NN 44000 1114 14 , , , 44000 1114 15 evidence evidence NN 44000 1114 16 derived derive VBN 44000 1114 17 from from IN 44000 1114 18 its -PRON- PRP$ 44000 1114 19 structure structure NN 44000 1114 20 must must MD 44000 1114 21 be be VB 44000 1114 22 received receive VBN 44000 1114 23 with with IN 44000 1114 24 caution caution NN 44000 1114 25 , , , 44000 1114 26 " " '' 44000 1114 27 and and CC 44000 1114 28 later later RB 44000 1114 29 on on RB 44000 1114 30 , , , 44000 1114 31 " " '' 44000 1114 32 the the DT 44000 1114 33 most most RBS 44000 1114 34 interesting interesting JJ 44000 1114 35 cases case NNS 44000 1114 36 of of IN 44000 1114 37 partial partial JJ 44000 1114 38 degeneration degeneration NN 44000 1114 39 are be VBP 44000 1114 40 those those DT 44000 1114 41 of of IN 44000 1114 42 Myxine Myxine NNP 44000 1114 43 and and CC 44000 1114 44 the the DT 44000 1114 45 Ammocoete Ammocoete NNP 44000 1114 46 . . . 44000 1115 1 The the DT 44000 1115 2 development development NN 44000 1115 3 of of IN 44000 1115 4 such such JJ 44000 1115 5 aborted aborted JJ 44000 1115 6 eyes eye NNS 44000 1115 7 has have VBZ 44000 1115 8 as as RB 44000 1115 9 yet yet RB 44000 1115 10 been be VBN 44000 1115 11 studied study VBN 44000 1115 12 only only RB 44000 1115 13 in in IN 44000 1115 14 the the DT 44000 1115 15 Ammocoete Ammocoete NNP 44000 1115 16 , , , 44000 1115 17 in in IN 44000 1115 18 which which WDT 44000 1115 19 it -PRON- PRP 44000 1115 20 resembles resemble VBZ 44000 1115 21 in in IN 44000 1115 22 most most RBS 44000 1115 23 important important JJ 44000 1115 24 features feature NNS 44000 1115 25 that that WDT 44000 1115 26 of of IN 44000 1115 27 other other JJ 44000 1115 28 Vertebrata Vertebrata NNP 44000 1115 29 . . . 44000 1115 30 " " '' 44000 1116 1 Again again RB 44000 1116 2 and and CC 44000 1116 3 again again RB 44000 1116 4 the the DT 44000 1116 5 aborted aborted JJ 44000 1116 6 character character NN 44000 1116 7 of of IN 44000 1116 8 the the DT 44000 1116 9 eye eye NN 44000 1116 10 is be VBZ 44000 1116 11 stated state VBN 44000 1116 12 to to TO 44000 1116 13 be be VB 44000 1116 14 evidence evidence NN 44000 1116 15 of of IN 44000 1116 16 degeneration degeneration NN 44000 1116 17 in in IN 44000 1116 18 the the DT 44000 1116 19 case case NN 44000 1116 20 of of IN 44000 1116 21 the the DT 44000 1116 22 lamprey lamprey NN 44000 1116 23 . . . 44000 1117 1 What what WP 44000 1117 2 such such PDT 44000 1117 3 a a DT 44000 1117 4 statement statement NN 44000 1117 5 means mean VBZ 44000 1117 6 , , , 44000 1117 7 why why WRB 44000 1117 8 the the DT 44000 1117 9 eye eye NN 44000 1117 10 is be VBZ 44000 1117 11 in in IN 44000 1117 12 any any DT 44000 1117 13 way way NN 44000 1117 14 to to TO 44000 1117 15 be be VB 44000 1117 16 considered consider VBN 44000 1117 17 as as IN 44000 1117 18 aborted abort VBN 44000 1117 19 , , , 44000 1117 20 is be VBZ 44000 1117 21 to to IN 44000 1117 22 me -PRON- PRP 44000 1117 23 a a DT 44000 1117 24 matter matter NN 44000 1117 25 of of IN 44000 1117 26 absolute absolute JJ 44000 1117 27 wonderment wonderment NN 44000 1117 28 : : : 44000 1117 29 it -PRON- PRP 44000 1117 30 is be VBZ 44000 1117 31 true true JJ 44000 1117 32 that that IN 44000 1117 33 in in IN 44000 1117 34 the the DT 44000 1117 35 larval larval NN 44000 1117 36 form form NN 44000 1117 37 it -PRON- PRP 44000 1117 38 lies lie VBZ 44000 1117 39 under under IN 44000 1117 40 the the DT 44000 1117 41 skin skin NN 44000 1117 42 , , , 44000 1117 43 but but CC 44000 1117 44 it -PRON- PRP 44000 1117 45 is be VBZ 44000 1117 46 equally equally RB 44000 1117 47 true true JJ 44000 1117 48 that that IN 44000 1117 49 at at IN 44000 1117 50 transformation transformation NN 44000 1117 51 it -PRON- PRP 44000 1117 52 comes come VBZ 44000 1117 53 to to IN 44000 1117 54 the the DT 44000 1117 55 surface surface NN 44000 1117 56 , , , 44000 1117 57 and and CC 44000 1117 58 is be VBZ 44000 1117 59 most most RBS 44000 1117 60 evidently evidently RB 44000 1117 61 as as IN 44000 1117 62 perfect perfect JJ 44000 1117 63 an an DT 44000 1117 64 eye eye NN 44000 1117 65 as as IN 44000 1117 66 could could MD 44000 1117 67 be be VB 44000 1117 68 desired desire VBN 44000 1117 69 . . . 44000 1118 1 There there EX 44000 1118 2 is be VBZ 44000 1118 3 not not RB 44000 1118 4 the the DT 44000 1118 5 slightest slight JJS 44000 1118 6 sign sign NN 44000 1118 7 of of IN 44000 1118 8 any any DT 44000 1118 9 degeneration degeneration NN 44000 1118 10 or or CC 44000 1118 11 abortion abortion NN 44000 1118 12 , , , 44000 1118 13 but but CC 44000 1118 14 simply simply RB 44000 1118 15 of of IN 44000 1118 16 normal normal JJ 44000 1118 17 development development NN 44000 1118 18 , , , 44000 1118 19 which which WDT 44000 1118 20 takes take VBZ 44000 1118 21 a a DT 44000 1118 22 longer long JJR 44000 1118 23 time time NN 44000 1118 24 than than IN 44000 1118 25 usual usual JJ 44000 1118 26 , , , 44000 1118 27 lasting last VBG 44000 1118 28 as as IN 44000 1118 29 it -PRON- PRP 44000 1118 30 does do VBZ 44000 1118 31 throughout throughout IN 44000 1118 32 the the DT 44000 1118 33 life life NN 44000 1118 34 - - HYPH 44000 1118 35 time time NN 44000 1118 36 of of IN 44000 1118 37 the the DT 44000 1118 38 larval larval NN 44000 1118 39 form form NN 44000 1118 40 . . . 44000 1119 1 Kohl Kohl NNP 44000 1119 2 , , , 44000 1119 3 who who WP 44000 1119 4 has have VBZ 44000 1119 5 especially especially RB 44000 1119 6 studied study VBN 44000 1119 7 degenerated degenerate VBN 44000 1119 8 vertebrate vertebrate NN 44000 1119 9 eyes eye NNS 44000 1119 10 , , , 44000 1119 11 discusses discusse NNS 44000 1119 12 with with IN 44000 1119 13 considerable considerable JJ 44000 1119 14 fulness fulness NN 44000 1119 15 the the DT 44000 1119 16 question question NN 44000 1119 17 of of IN 44000 1119 18 the the DT 44000 1119 19 Ammocoetes Ammocoetes NNP 44000 1119 20 eye eye NN 44000 1119 21 , , , 44000 1119 22 and and CC 44000 1119 23 concludes conclude VBZ 44000 1119 24 that that IN 44000 1119 25 in in IN 44000 1119 26 aborted aborted JJ 44000 1119 27 eyes eye NNS 44000 1119 28 a a DT 44000 1119 29 retarded retarded JJ 44000 1119 30 development development NN 44000 1119 31 occurs occur VBZ 44000 1119 32 , , , 44000 1119 33 and and CC 44000 1119 34 this this DT 44000 1119 35 applies apply VBZ 44000 1119 36 on on IN 44000 1119 37 the the DT 44000 1119 38 whole whole NN 44000 1119 39 to to IN 44000 1119 40 Ammocoetes Ammocoetes NNP 44000 1119 41 , , , 44000 1119 42 " " '' 44000 1119 43 but but CC 44000 1119 44 with with IN 44000 1119 45 the the DT 44000 1119 46 important important JJ 44000 1119 47 difference difference NN 44000 1119 48 that that WDT 44000 1119 49 in in IN 44000 1119 50 this this DT 44000 1119 51 case case NN 44000 1119 52 the the DT 44000 1119 53 period period NN 44000 1119 54 of of IN 44000 1119 55 retarded retarded JJ 44000 1119 56 development development NN 44000 1119 57 is be VBZ 44000 1119 58 not not RB 44000 1119 59 followed follow VBN 44000 1119 60 by by IN 44000 1119 61 a a DT 44000 1119 62 stoppage stoppage NN 44000 1119 63 , , , 44000 1119 64 but but CC 44000 1119 65 on on IN 44000 1119 66 the the DT 44000 1119 67 contrary contrary NN 44000 1119 68 by by IN 44000 1119 69 a a DT 44000 1119 70 period period NN 44000 1119 71 of of IN 44000 1119 72 very very RB 44000 1119 73 highly highly RB 44000 1119 74 intensified intensify VBN 44000 1119 75 progressive progressive JJ 44000 1119 76 development development NN 44000 1119 77 during during IN 44000 1119 78 the the DT 44000 1119 79 metamorphosis metamorphosis NN 44000 1119 80 , , , 44000 1119 81 " " '' 44000 1119 82 with with IN 44000 1119 83 the the DT 44000 1119 84 result result NN 44000 1119 85 that that IN 44000 1119 86 " " `` 44000 1119 87 the the DT 44000 1119 88 adult adult NN 44000 1119 89 eye eye NN 44000 1119 90 of of IN 44000 1119 91 _ _ NNP 44000 1119 92 Petromyzon Petromyzon NNP 44000 1119 93 Planeri Planeri NNP 44000 1119 94 _ _ NNP 44000 1119 95 does do VBZ 44000 1119 96 not not RB 44000 1119 97 diverge diverge VB 44000 1119 98 from from IN 44000 1119 99 the the DT 44000 1119 100 ordinary ordinary JJ 44000 1119 101 type type NN 44000 1119 102 . . . 44000 1119 103 " " '' 44000 1120 1 Referring refer VBG 44000 1120 2 in in IN 44000 1120 3 his -PRON- PRP$ 44000 1120 4 summing summing NN 44000 1120 5 up up RP 44000 1120 6 to to IN 44000 1120 7 this this DT 44000 1120 8 retarded retarded JJ 44000 1120 9 development development NN 44000 1120 10 , , , 44000 1120 11 he -PRON- PRP 44000 1120 12 says say VBZ 44000 1120 13 : : : 44000 1120 14 " " `` 44000 1120 15 Such such JJ 44000 1120 16 reminiscences reminiscence NNS 44000 1120 17 of of IN 44000 1120 18 embryonic embryonic JJ 44000 1120 19 conditions condition NNS 44000 1120 20 are be VBP 44000 1120 21 after after RB 44000 1120 22 all all RB 44000 1120 23 present present JJ 44000 1120 24 here here RB 44000 1120 25 and and CC 44000 1120 26 there there RB 44000 1120 27 in in IN 44000 1120 28 normally normally RB 44000 1120 29 developed develop VBN 44000 1120 30 organs organ NNS 44000 1120 31 , , , 44000 1120 32 and and CC 44000 1120 33 by by IN 44000 1120 34 no no DT 44000 1120 35 means means NN 44000 1120 36 entitle entitle VB 44000 1120 37 us -PRON- PRP 44000 1120 38 to to TO 44000 1120 39 speak speak VB 44000 1120 40 of of IN 44000 1120 41 abnormal abnormal JJ 44000 1120 42 development development NN 44000 1120 43 . . . 44000 1120 44 " " '' 44000 1121 1 The the DT 44000 1121 2 evidence evidence NN 44000 1121 3 , , , 44000 1121 4 then then RB 44000 1121 5 , , , 44000 1121 6 is be VBZ 44000 1121 7 quite quite RB 44000 1121 8 clear clear JJ 44000 1121 9 that that IN 44000 1121 10 the the DT 44000 1121 11 eye eye NN 44000 1121 12 of of IN 44000 1121 13 Petromyzon Petromyzon NNP 44000 1121 14 , , , 44000 1121 15 or or CC 44000 1121 16 , , , 44000 1121 17 indeed indeed RB 44000 1121 18 , , , 44000 1121 19 of of IN 44000 1121 20 the the DT 44000 1121 21 full full RB 44000 1121 22 - - HYPH 44000 1121 23 grown grown JJ 44000 1121 24 Ammocoetes Ammocoetes NNP 44000 1121 25 , , , 44000 1121 26 is be VBZ 44000 1121 27 in in IN 44000 1121 28 no no DT 44000 1121 29 sense sense NN 44000 1121 30 an an DT 44000 1121 31 abnormal abnormal JJ 44000 1121 32 eye eye NN 44000 1121 33 , , , 44000 1121 34 but but CC 44000 1121 35 simply simply RB 44000 1121 36 that that IN 44000 1121 37 its -PRON- PRP$ 44000 1121 38 development development NN 44000 1121 39 is be VBZ 44000 1121 40 slow slow JJ 44000 1121 41 during during IN 44000 1121 42 the the DT 44000 1121 43 ammocoete ammocoete JJ 44000 1121 44 stage stage NN 44000 1121 45 . . . 44000 1122 1 The the DT 44000 1122 2 retina retina NN 44000 1122 3 of of IN 44000 1122 4 Petromyzon Petromyzon NNP 44000 1122 5 was be VBD 44000 1122 6 figured figure VBN 44000 1122 7 and and CC 44000 1122 8 described describe VBN 44000 1122 9 by by IN 44000 1122 10 Langerhans Langerhans NNPS 44000 1122 11 in in IN 44000 1122 12 1873 1873 CD 44000 1122 13 . . . 44000 1123 1 He -PRON- PRP 44000 1123 2 describes describe VBZ 44000 1123 3 it -PRON- PRP 44000 1123 4 as as IN 44000 1123 5 composed compose VBN 44000 1123 6 of of IN 44000 1123 7 the the DT 44000 1123 8 following follow VBG 44000 1123 9 layers:-- layers:-- NN 44000 1123 10 ( ( -LRB- 44000 1123 11 1 1 CD 44000 1123 12 ) ) -RRB- 44000 1123 13 _ _ NNP 44000 1123 14 Membrana Membrana NNP 44000 1123 15 limitans limitan NNS 44000 1123 16 interna interna NNP 44000 1123 17 . . . 44000 1123 18 _ _ NNP 44000 1123 19 ( ( -LRB- 44000 1123 20 2 2 LS 44000 1123 21 ) ) -RRB- 44000 1123 22 Thick thick JJ 44000 1123 23 inner inner JJ 44000 1123 24 molecular molecular JJ 44000 1123 25 layer layer NN 44000 1123 26 . . . 44000 1124 1 ( ( -LRB- 44000 1124 2 3 3 LS 44000 1124 3 ) ) -RRB- 44000 1124 4 Optic optic JJ 44000 1124 5 fibre fibre NN 44000 1124 6 layer layer NN 44000 1124 7 . . . 44000 1125 1 ( ( -LRB- 44000 1125 2 4 4 LS 44000 1125 3 ) ) -RRB- 44000 1125 4 Thick thick JJ 44000 1125 5 inner inner JJ 44000 1125 6 nuclear nuclear JJ 44000 1125 7 layer layer NN 44000 1125 8 . . . 44000 1126 1 ( ( -LRB- 44000 1126 2 5 5 LS 44000 1126 3 ) ) -RRB- 44000 1126 4 Peculiar peculiar JJ 44000 1126 5 double double JJ 44000 1126 6 - - HYPH 44000 1126 7 layered layered JJ 44000 1126 8 ganglionic ganglionic NN 44000 1126 9 layer layer NN 44000 1126 10 . . . 44000 1127 1 ( ( -LRB- 44000 1127 2 6 6 CD 44000 1127 3 ) ) -RRB- 44000 1127 4 External external JJ 44000 1127 5 molecular molecular JJ 44000 1127 6 layer layer NN 44000 1127 7 . . . 44000 1128 1 ( ( -LRB- 44000 1128 2 7 7 LS 44000 1128 3 ) ) -RRB- 44000 1128 4 External external JJ 44000 1128 5 nuclear nuclear JJ 44000 1128 6 layer layer NN 44000 1128 7 . . . 44000 1129 1 ( ( -LRB- 44000 1129 2 8) 8) CD 44000 1129 3 _ _ NNP 44000 1129 4 Membrana Membrana NNP 44000 1129 5 limitans limitans NNPS 44000 1129 6 externa externa NNP 44000 1129 7 . . . 44000 1129 8 _ _ NNP 44000 1129 9 ( ( -LRB- 44000 1129 10 9 9 CD 44000 1129 11 ) ) -RRB- 44000 1129 12 Layer layer NN 44000 1129 13 of of IN 44000 1129 14 rods rod NNS 44000 1129 15 . . . 44000 1130 1 ( ( -LRB- 44000 1130 2 10 10 LS 44000 1130 3 ) ) -RRB- 44000 1130 4 Pigment pigment NN 44000 1130 5 - - HYPH 44000 1130 6 epithelium epithelium NN 44000 1130 7 . . . 44000 1131 1 { { -LRB- 44000 1131 2 95}[Illustration 95}[illustration CD 44000 1131 3 : : : 44000 1131 4 FIG FIG NNP 44000 1131 5 . . . 44000 1132 1 41.--RETINA 41.--retina CD 44000 1132 2 AND and CC 44000 1132 3 OPTIC optic NN 44000 1132 4 NERVE nerve NN 44000 1132 5 OF of IN 44000 1132 6 PETROMYZON PETROMYZON NNP 44000 1132 7 . . . 44000 1133 1 ( ( -LRB- 44000 1133 2 AFTER after IN 44000 1133 3 MÜLLER MÜLLER NNP 44000 1133 4 AND and CC 44000 1133 5 LANGERHANS LANGERHANS NNP 44000 1133 6 . . . 44000 1133 7 ) ) -RRB- 44000 1134 1 On on IN 44000 1134 2 the the DT 44000 1134 3 left left JJ 44000 1134 4 side side NN 44000 1134 5 the the DT 44000 1134 6 Müllerian müllerian JJ 44000 1134 7 fibres fibre NNS 44000 1134 8 and and CC 44000 1134 9 pigment pigment NN 44000 1134 10 - - HYPH 44000 1134 11 epithelium epithelium NN 44000 1134 12 are be VBP 44000 1134 13 represented represent VBN 44000 1134 14 alone alone RB 44000 1134 15 . . . 44000 1135 1 The the DT 44000 1135 2 retina retina NNP 44000 1135 3 is be VBZ 44000 1135 4 divided divide VBN 44000 1135 5 into into IN 44000 1135 6 an an DT 44000 1135 7 epithelial epithelial JJ 44000 1135 8 part part NN 44000 1135 9 , , , 44000 1135 10 _ _ NNP 44000 1135 11 C C NNP 44000 1135 12 _ _ NNP 44000 1135 13 ( ( -LRB- 44000 1135 14 the the DT 44000 1135 15 layer layer NN 44000 1135 16 of of IN 44000 1135 17 visual visual JJ 44000 1135 18 rod rod NN 44000 1135 19 - - HYPH 44000 1135 20 cells cell NNS 44000 1135 21 ) ) -RRB- 44000 1135 22 , , , 44000 1135 23 and and CC 44000 1135 24 a a DT 44000 1135 25 neurodermal neurodermal JJ 44000 1135 26 or or CC 44000 1135 27 cerebral cerebral JJ 44000 1135 28 part part NN 44000 1135 29 which which WDT 44000 1135 30 is be VBZ 44000 1135 31 formed form VBN 44000 1135 32 of of IN 44000 1135 33 , , , 44000 1135 34 _ _ NNP 44000 1135 35 A A NNP 44000 1135 36 _ _ NNP 44000 1135 37 , , , 44000 1135 38 the the DT 44000 1135 39 ganglion ganglion NN 44000 1135 40 of of IN 44000 1135 41 the the DT 44000 1135 42 optic optic JJ 44000 1135 43 nerve nerve NN 44000 1135 44 and and CC 44000 1135 45 , , , 44000 1135 46 _ _ NNP 44000 1135 47 B B NNP 44000 1135 48 _ _ NNP 44000 1135 49 , , , 44000 1135 50 the the DT 44000 1135 51 ganglion ganglion NN 44000 1135 52 of of IN 44000 1135 53 the the DT 44000 1135 54 retina retina NNP 44000 1135 55 . . . 44000 1136 1 1 1 LS 44000 1136 2 , , , 44000 1136 3 int int DT 44000 1136 4 . . . 44000 1137 1 limiting limit VBG 44000 1137 2 membrane membrane NN 44000 1137 3 ; ; : 44000 1137 4 2 2 LS 44000 1137 5 , , , 44000 1137 6 int int DT 44000 1137 7 . . . 44000 1138 1 molecular molecular JJ 44000 1138 2 layer layer NN 44000 1138 3 with with IN 44000 1138 4 its -PRON- PRP$ 44000 1138 5 two two CD 44000 1138 6 layers layer NNS 44000 1138 7 of of IN 44000 1138 8 cells cell NNS 44000 1138 9 ; ; : 44000 1138 10 3 3 CD 44000 1138 11 , , , 44000 1138 12 layer layer NN 44000 1138 13 of of IN 44000 1138 14 optic optic JJ 44000 1138 15 nerve nerve NN 44000 1138 16 fibres fibre NNS 44000 1138 17 ; ; : 44000 1138 18 4 4 LS 44000 1138 19 , , , 44000 1138 20 int int DT 44000 1138 21 . . . 44000 1139 1 nuclear nuclear JJ 44000 1139 2 layer layer NN 44000 1139 3 ; ; : 44000 1139 4 5 5 CD 44000 1139 5 , , , 44000 1139 6 double double JJ 44000 1139 7 row row NN 44000 1139 8 of of IN 44000 1139 9 tangential tangential JJ 44000 1139 10 fulcrum fulcrum NN 44000 1139 11 cells cell NNS 44000 1139 12 ; ; : 44000 1139 13 6 6 CD 44000 1139 14 , , , 44000 1139 15 layer layer NN 44000 1139 16 of of IN 44000 1139 17 terminal terminal JJ 44000 1139 18 retinal retinal JJ 44000 1139 19 fibres fibre NNS 44000 1139 20 ; ; : 44000 1139 21 7 7 LS 44000 1139 22 , , , 44000 1139 23 ext ext UH 44000 1139 24 . . . 44000 1140 1 nuclear nuclear JJ 44000 1140 2 layer layer NN 44000 1140 3 ; ; : 44000 1140 4 8 8 CD 44000 1140 5 , , , 44000 1140 6 ext ext UH 44000 1140 7 . . . 44000 1141 1 limiting limit VBG 44000 1141 2 membrane membrane NN 44000 1141 3 ; ; : 44000 1141 4 9 9 CD 44000 1141 5 , , , 44000 1141 6 layer layer NN 44000 1141 7 of of IN 44000 1141 8 rods rod NNS 44000 1141 9 ; ; : 44000 1141 10 10 10 CD 44000 1141 11 , , , 44000 1141 12 layer layer NN 44000 1141 13 of of IN 44000 1141 14 pigment pigment NN 44000 1141 15 - - HYPH 44000 1141 16 epithelium epithelium NN 44000 1141 17 . . . 44000 1142 1 _ _ NNP 44000 1142 2 D D NNP 44000 1142 3 _ _ NNP 44000 1142 4 , , , 44000 1142 5 axial axial JJ 44000 1142 6 cell cell NN 44000 1142 7 layer layer NN 44000 1142 8 ( ( -LRB- 44000 1142 9 Axenstrang Axenstrang NNP 44000 1142 10 ) ) -RRB- 44000 1142 11 in in IN 44000 1142 12 optic optic JJ 44000 1142 13 nerve nerve NN 44000 1142 14 . . . 44000 1143 1 The the DT 44000 1143 2 layer layer NN 44000 1143 3 6 6 CD 44000 1143 4 is be VBZ 44000 1143 5 drawn draw VBN 44000 1143 6 rather rather RB 44000 1143 7 too too RB 44000 1143 8 thick thick JJ 44000 1143 9 . . . 44000 1143 10 ] ] -RRB- 44000 1144 1 He -PRON- PRP 44000 1144 2 points point VBZ 44000 1144 3 out out RP 44000 1144 4 especially especially RB 44000 1144 5 the the DT 44000 1144 6 peculiarity peculiarity NN 44000 1144 7 of of IN 44000 1144 8 layer layer NN 44000 1144 9 ( ( -LRB- 44000 1144 10 2 2 CD 44000 1144 11 ) ) -RRB- 44000 1144 12 ( ( -LRB- 44000 1144 13 2 2 CD 44000 1144 14 , , , 44000 1144 15 Fig Fig NNP 44000 1144 16 . . . 44000 1145 1 41 41 CD 44000 1145 2 ) ) -RRB- 44000 1145 3 , , , 44000 1145 4 the the DT 44000 1145 5 inner inner JJ 44000 1145 6 molecular molecular NN 44000 1145 7 , , , 44000 1145 8 in in IN 44000 1145 9 which which WDT 44000 1145 10 two two CD 44000 1145 11 rows row NNS 44000 1145 12 of of IN 44000 1145 13 nuclei nucleus NNS 44000 1145 14 are be VBP 44000 1145 15 arranged arrange VBN 44000 1145 16 with with IN 44000 1145 17 great great JJ 44000 1145 18 regularity regularity NN 44000 1145 19 , , , 44000 1145 20 the the DT 44000 1145 21 one one NN 44000 1145 22 row row NN 44000 1145 23 closely closely RB 44000 1145 24 touching touch VBG 44000 1145 25 the the DT 44000 1145 26 _ _ NNP 44000 1145 27 membrana membrana NNP 44000 1145 28 limitans limitans NNPS 44000 1145 29 interna interna NNP 44000 1145 30 _ _ NNP 44000 1145 31 , , , 44000 1145 32 the the DT 44000 1145 33 other other JJ 44000 1145 34 at at IN 44000 1145 35 the the DT 44000 1145 36 inner inner JJ 44000 1145 37 boundary boundary NN 44000 1145 38 of of IN 44000 1145 39 the the DT 44000 1145 40 middle middle JJ 44000 1145 41 third third JJ 44000 1145 42 of of IN 44000 1145 43 the the DT 44000 1145 44 { { -LRB- 44000 1145 45 96}molecular 96}molecular CD 44000 1145 46 layer layer NN 44000 1145 47 . . . 44000 1146 1 Of of IN 44000 1146 2 these these DT 44000 1146 3 two two CD 44000 1146 4 rows row NNS 44000 1146 5 of of IN 44000 1146 6 nuclei nucleus NNS 44000 1146 7 , , , 44000 1146 8 he -PRON- PRP 44000 1146 9 describes describe VBZ 44000 1146 10 the the DT 44000 1146 11 innermost innermost NN 44000 1146 12 as as IN 44000 1146 13 composed compose VBN 44000 1146 14 almost almost RB 44000 1146 15 entirely entirely RB 44000 1146 16 of of IN 44000 1146 17 large large JJ 44000 1146 18 nuclei nucleus NNS 44000 1146 19 belonging belong VBG 44000 1146 20 to to IN 44000 1146 21 ganglion ganglion NN 44000 1146 22 cells cell NNS 44000 1146 23 , , , 44000 1146 24 while while IN 44000 1146 25 the the DT 44000 1146 26 outermost outermost NN 44000 1146 27 is be VBZ 44000 1146 28 composed compose VBN 44000 1146 29 mainly mainly RB 44000 1146 30 of of IN 44000 1146 31 distinctly distinctly RB 44000 1146 32 smaller small JJR 44000 1146 33 nuclei nucleus NNS 44000 1146 34 , , , 44000 1146 35 which which WDT 44000 1146 36 in in IN 44000 1146 37 staining staining NN 44000 1146 38 and and CC 44000 1146 39 appearance appearance NN 44000 1146 40 appear appear VBP 44000 1146 41 to to TO 44000 1146 42 belong belong VB 44000 1146 43 not not RB 44000 1146 44 to to TO 44000 1146 45 nerve nerve NN 44000 1146 46 - - HYPH 44000 1146 47 cells cell NNS 44000 1146 48 but but CC 44000 1146 49 to to IN 44000 1146 50 the the DT 44000 1146 51 true true JJ 44000 1146 52 reticular reticular JJ 44000 1146 53 tissue tissue NN 44000 1146 54 of of IN 44000 1146 55 the the DT 44000 1146 56 molecular molecular JJ 44000 1146 57 layer layer NN 44000 1146 58 . . . 44000 1147 1 He -PRON- PRP 44000 1147 2 also also RB 44000 1147 3 draws draw VBZ 44000 1147 4 special special JJ 44000 1147 5 attention attention NN 44000 1147 6 to to IN 44000 1147 7 the the DT 44000 1147 8 remarkable remarkable JJ 44000 1147 9 layer layer NN 44000 1147 10 ( ( -LRB- 44000 1147 11 5 5 CD 44000 1147 12 ) ) -RRB- 44000 1147 13 ( ( -LRB- 44000 1147 14 5 5 CD 44000 1147 15 , , , 44000 1147 16 Fig Fig NNP 44000 1147 17 . . . 44000 1148 1 41 41 CD 44000 1148 2 ) ) -RRB- 44000 1148 3 , , , 44000 1148 4 which which WDT 44000 1148 5 is be VBZ 44000 1148 6 not not RB 44000 1148 7 found find VBN 44000 1148 8 in in IN 44000 1148 9 the the DT 44000 1148 10 retina retina NN 44000 1148 11 of of IN 44000 1148 12 the the DT 44000 1148 13 higher high JJR 44000 1148 14 vertebrates vertebrate NNS 44000 1148 15 , , , 44000 1148 16 the the DT 44000 1148 17 cells cell NNS 44000 1148 18 of of IN 44000 1148 19 which which WDT 44000 1148 20 , , , 44000 1148 21 in in IN 44000 1148 22 his -PRON- PRP$ 44000 1148 23 opinion opinion NN 44000 1148 24 , , , 44000 1148 25 are be VBP 44000 1148 26 of of IN 44000 1148 27 the the DT 44000 1148 28 nature nature NN 44000 1148 29 of of IN 44000 1148 30 ganglion ganglion NN 44000 1148 31 - - HYPH 44000 1148 32 cells cell NNS 44000 1148 33 . . . 44000 1149 1 W. W. NNP 44000 1149 2 Müller Müller NNP 44000 1149 3 , , , 44000 1149 4 in in IN 44000 1149 5 1874 1874 CD 44000 1149 6 , , , 44000 1149 7 gave give VBD 44000 1149 8 a a DT 44000 1149 9 most most RBS 44000 1149 10 careful careful JJ 44000 1149 11 description description NN 44000 1149 12 of of IN 44000 1149 13 the the DT 44000 1149 14 eye eye NN 44000 1149 15 of of IN 44000 1149 16 Ammocoetes Ammocoetes NNP 44000 1149 17 and and CC 44000 1149 18 Petromyzon Petromyzon NNP 44000 1149 19 , , , 44000 1149 20 and and CC 44000 1149 21 traced trace VBD 44000 1149 22 the the DT 44000 1149 23 development development NN 44000 1149 24 of of IN 44000 1149 25 the the DT 44000 1149 26 retina retina NNP 44000 1149 27 ; ; : 44000 1149 28 the the DT 44000 1149 29 subsequent subsequent JJ 44000 1149 30 paper paper NN 44000 1149 31 of of IN 44000 1149 32 Kohl Kohl NNP 44000 1149 33 does do VBZ 44000 1149 34 not not RB 44000 1149 35 add add VB 44000 1149 36 anything anything NN 44000 1149 37 new new JJ 44000 1149 38 , , , 44000 1149 39 and and CC 44000 1149 40 his -PRON- PRP$ 44000 1149 41 drawings drawing NNS 44000 1149 42 are be VBP 44000 1149 43 manifestly manifestly RB 44000 1149 44 diagrams diagram NNS 44000 1149 45 , , , 44000 1149 46 and and CC 44000 1149 47 do do VBP 44000 1149 48 not not RB 44000 1149 49 represent represent VB 44000 1149 50 the the DT 44000 1149 51 appearances appearance NNS 44000 1149 52 so so RB 44000 1149 53 accurately accurately RB 44000 1149 54 as as IN 44000 1149 55 Müller Müller NNP 44000 1149 56 's 's POS 44000 1149 57 illustrations illustration NNS 44000 1149 58 . . . 44000 1150 1 In in IN 44000 1150 2 the the DT 44000 1150 3 accompanying accompanying JJ 44000 1150 4 figure figure NN 44000 1150 5 ( ( -LRB- 44000 1150 6 Fig fig NN 44000 1150 7 . . . 44000 1151 1 41 41 LS 44000 1151 2 ) ) -RRB- 44000 1151 3 I -PRON- PRP 44000 1151 4 reproduce reproduce VBP 44000 1151 5 on on IN 44000 1151 6 the the DT 44000 1151 7 right right JJ 44000 1151 8 - - HYPH 44000 1151 9 hand hand NN 44000 1151 10 side side NN 44000 1151 11 Müller Müller NNP 44000 1151 12 's 's POS 44000 1151 13 picture picture NN 44000 1151 14 of of IN 44000 1151 15 the the DT 44000 1151 16 retina retina NN 44000 1151 17 of of IN 44000 1151 18 Petromyzon Petromyzon NNP 44000 1151 19 , , , 44000 1151 20 but but CC 44000 1151 21 have have VBP 44000 1151 22 drawn draw VBN 44000 1151 23 it -PRON- PRP 44000 1151 24 , , , 44000 1151 25 as as IN 44000 1151 26 in in IN 44000 1151 27 Langerhans Langerhans NNP 44000 1151 28 ' ' POS 44000 1151 29 picture picture NN 44000 1151 30 , , , 44000 1151 31 at at IN 44000 1151 32 the the DT 44000 1151 33 place place NN 44000 1151 34 of of IN 44000 1151 35 entry entry NN 44000 1151 36 of of IN 44000 1151 37 the the DT 44000 1151 38 optic optic JJ 44000 1151 39 nerve nerve NN 44000 1151 40 . . . 44000 1152 1 From from IN 44000 1152 2 his -PRON- PRP$ 44000 1152 3 comparison comparison NN 44000 1152 4 of of IN 44000 1152 5 this this DT 44000 1152 6 retina retina NNP 44000 1152 7 with with IN 44000 1152 8 a a DT 44000 1152 9 large large JJ 44000 1152 10 number number NN 44000 1152 11 of of IN 44000 1152 12 other other JJ 44000 1152 13 vertebrate vertebrate NN 44000 1152 14 retinas retina NNS 44000 1152 15 , , , 44000 1152 16 he -PRON- PRP 44000 1152 17 comes come VBZ 44000 1152 18 to to IN 44000 1152 19 the the DT 44000 1152 20 conclusion conclusion NN 44000 1152 21 that that IN 44000 1152 22 the the DT 44000 1152 23 retina retina NN 44000 1152 24 of of IN 44000 1152 25 all all DT 44000 1152 26 vertebrates vertebrate NNS 44000 1152 27 is be VBZ 44000 1152 28 divisible divisible JJ 44000 1152 29 into into IN 44000 1152 30 _ _ NNP 44000 1152 31 A. A. NNP 44000 1152 32 _ _ NNP 44000 1152 33 An an DT 44000 1152 34 ectodermal ectodermal JJ 44000 1152 35 ( ( -LRB- 44000 1152 36 epithelial epithelial JJ 44000 1152 37 ) ) -RRB- 44000 1152 38 part part NN 44000 1152 39 consisting consist VBG 44000 1152 40 of of IN 44000 1152 41 the the DT 44000 1152 42 layer layer NN 44000 1152 43 of of IN 44000 1152 44 the the DT 44000 1152 45 visual visual JJ 44000 1152 46 cells cell NNS 44000 1152 47 , , , 44000 1152 48 and and CC 44000 1152 49 _ _ NNP 44000 1152 50 B. B. NNP 44000 1152 51 _ _ NNP 44000 1152 52 A a DT 44000 1152 53 neurodermal neurodermal JJ 44000 1152 54 ( ( -LRB- 44000 1152 55 cerebral cerebral JJ 44000 1152 56 ) ) -RRB- 44000 1152 57 part part NN 44000 1152 58 which which WDT 44000 1152 59 forms form VBZ 44000 1152 60 the the DT 44000 1152 61 rest rest NN 44000 1152 62 of of IN 44000 1152 63 the the DT 44000 1152 64 retina retina NNP 44000 1152 65 . . . 44000 1153 1 Further further RB 44000 1153 2 , , , 44000 1153 3 Müller Müller NNP 44000 1153 4 points point VBZ 44000 1153 5 out out RP 44000 1153 6 that that IN 44000 1153 7 the the DT 44000 1153 8 neuroderm neuroderm NN 44000 1153 9 gives give VBZ 44000 1153 10 origin origin NN 44000 1153 11 throughout throughout IN 44000 1153 12 the the DT 44000 1153 13 central central JJ 44000 1153 14 nervous nervous JJ 44000 1153 15 system system NN 44000 1153 16 to to IN 44000 1153 17 two two CD 44000 1153 18 totally totally RB 44000 1153 19 different different JJ 44000 1153 20 structures structure NNS 44000 1153 21 , , , 44000 1153 22 on on IN 44000 1153 23 the the DT 44000 1153 24 one one CD 44000 1153 25 hand hand NN 44000 1153 26 to to IN 44000 1153 27 the the DT 44000 1153 28 true true JJ 44000 1153 29 nervous nervous JJ 44000 1153 30 elements element NNS 44000 1153 31 , , , 44000 1153 32 on on IN 44000 1153 33 the the DT 44000 1153 34 other other JJ 44000 1153 35 to to IN 44000 1153 36 a a DT 44000 1153 37 system system NN 44000 1153 38 of of IN 44000 1153 39 supporting support VBG 44000 1153 40 cells cell NNS 44000 1153 41 and and CC 44000 1153 42 fibres fibre NNS 44000 1153 43 which which WDT 44000 1153 44 can can MD 44000 1153 45 not not RB 44000 1153 46 be be VB 44000 1153 47 classed class VBN 44000 1153 48 as as IN 44000 1153 49 connective connective JJ 44000 1153 50 tissue tissue NN 44000 1153 51 , , , 44000 1153 52 for for IN 44000 1153 53 they -PRON- PRP 44000 1153 54 do do VBP 44000 1153 55 not not RB 44000 1153 56 arise arise VB 44000 1153 57 from from IN 44000 1153 58 mesoblast mesoblast NN 44000 1153 59 , , , 44000 1153 60 and and CC 44000 1153 61 are be VBP 44000 1153 62 therefore therefore RB 44000 1153 63 called call VBN 44000 1153 64 by by IN 44000 1153 65 him -PRON- PRP 44000 1153 66 ' ' `` 44000 1153 67 fulcrum fulcrum NN 44000 1153 68 - - HYPH 44000 1153 69 cells cell NNS 44000 1153 70 . . . 44000 1153 71 ' ' '' 44000 1154 1 In in IN 44000 1154 2 the the DT 44000 1154 3 retina retina NN 44000 1154 4 he -PRON- PRP 44000 1154 5 recognizes recognize VBZ 44000 1154 6 two two CD 44000 1154 7 distinct distinct JJ 44000 1154 8 groups group NNS 44000 1154 9 of of IN 44000 1154 10 such such JJ 44000 1154 11 supporting support VBG 44000 1154 12 structures--(1 structures--(1 NNS 44000 1154 13 ) ) -RRB- 44000 1154 14 a a DT 44000 1154 15 system system NN 44000 1154 16 of of IN 44000 1154 17 radial radial JJ 44000 1154 18 fibres fibre NNS 44000 1154 19 with with IN 44000 1154 20 well well RB 44000 1154 21 - - HYPH 44000 1154 22 marked mark VBN 44000 1154 23 elongated elongated JJ 44000 1154 24 nuclei nucleus NNS 44000 1154 25 , , , 44000 1154 26 which which WDT 44000 1154 27 extend extend VBP 44000 1154 28 between between IN 44000 1154 29 the the DT 44000 1154 30 two two CD 44000 1154 31 limiting limit VBG 44000 1154 32 layers layer NNS 44000 1154 33 , , , 44000 1154 34 and and CC 44000 1154 35 form form VB 44000 1154 36 at at IN 44000 1154 37 their -PRON- PRP$ 44000 1154 38 outer outer JJ 44000 1154 39 ends end VBZ 44000 1154 40 a a DT 44000 1154 41 membrane membrane NN 44000 1154 42 - 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W. NNP 44000 1177 15 Müller Müller NNP 44000 1177 16 . . . 44000 1178 1 Here here RB 44000 1178 2 , , , 44000 1178 3 then then RB 44000 1178 4 , , , 44000 1178 5 is be VBZ 44000 1178 6 a a DT 44000 1178 7 striking striking JJ 44000 1178 8 peculiarity peculiarity NN 44000 1178 9 of of IN 44000 1178 10 the the DT 44000 1178 11 retina retina NNP 44000 1178 12 of of IN 44000 1178 13 the the DT 44000 1178 14 lamprey lamprey NNP 44000 1178 15 , , , 44000 1178 16 and and CC 44000 1178 17 according accord VBG 44000 1178 18 to to IN 44000 1178 19 Müller Müller NNP 44000 1178 20 the the DT 44000 1178 21 obliteration obliteration NN 44000 1178 22 of of IN 44000 1178 23 these these DT 44000 1178 24 two two CD 44000 1178 25 layers layer NNS 44000 1178 26 can can MD 44000 1178 27 be be VB 44000 1178 28 traced trace VBN 44000 1178 29 as as IN 44000 1178 30 we -PRON- PRP 44000 1178 31 pass pass VBP 44000 1178 32 upwards upwards RB 44000 1178 33 in in IN 44000 1178 34 the the DT 44000 1178 35 vertebrate vertebrate JJ 44000 1178 36 kingdom kingdom NN 44000 1178 37 . . . 44000 1179 1 Among among IN 44000 1179 2 fishes fish NNS 44000 1179 3 , , , 44000 1179 4 they -PRON- PRP 44000 1179 5 are be VBP 44000 1179 6 especially especially RB 44000 1179 7 well well RB 44000 1179 8 seen see VBN 44000 1179 9 in in IN 44000 1179 10 the the DT 44000 1179 11 perch perch NN 44000 1179 12 ; ; : 44000 1179 13 in in IN 44000 1179 14 the the DT 44000 1179 15 higher high JJR 44000 1179 16 vertebrates vertebrate NNS 44000 1179 17 the the DT 44000 1179 18 whole whole JJ 44000 1179 19 layer layer NN 44000 1179 20 is be VBZ 44000 1179 21 only only RB 44000 1179 22 a a DT 44000 1179 23 rudiment rudiment NN 44000 1179 24 represented represent VBN 44000 1179 25 , , , 44000 1179 26 he -PRON- PRP 44000 1179 27 thinks think VBZ 44000 1179 28 , , , 44000 1179 29 by by IN 44000 1179 30 the the DT 44000 1179 31 simple simple JJ 44000 1179 32 layer layer NN 44000 1179 33 of of IN 44000 1179 34 round round JJ 44000 1179 35 cells cell NNS 44000 1179 36 which which WDT 44000 1179 37 lies lie VBZ 44000 1179 38 close close JJ 44000 1179 39 against against IN 44000 1179 40 the the DT 44000 1179 41 inner inner JJ 44000 1179 42 surface surface NN 44000 1179 43 of of IN 44000 1179 44 the the DT 44000 1179 45 layer layer NN 44000 1179 46 of of IN 44000 1179 47 terminal terminal JJ 44000 1179 48 fibres fibre NNS 44000 1179 49 ( ( -LRB- 44000 1179 50 Nervenansätze Nervenansätze NNP 44000 1179 51 ) ) -RRB- 44000 1179 52 , , , 44000 1179 53 and and CC 44000 1179 54 is be VBZ 44000 1179 55 especially especially RB 44000 1179 56 evident evident JJ 44000 1179 57 in in IN 44000 1179 58 birds bird NNS 44000 1179 59 and and CC 44000 1179 60 reptiles reptile NNS 44000 1179 61 . . . 44000 1180 1 In in IN 44000 1180 2 man man NN 44000 1180 3 and and CC 44000 1180 4 the the DT 44000 1180 5 higher high JJR 44000 1180 6 mammals mammal NNS 44000 1180 7 they -PRON- PRP 44000 1180 8 are be VBP 44000 1180 9 probably probably RB 44000 1180 10 represented represent VBN 44000 1180 11 by by IN 44000 1180 12 the the DT 44000 1180 13 horizontal horizontal JJ 44000 1180 14 cells cell NNS 44000 1180 15 of of IN 44000 1180 16 the the DT 44000 1180 17 outer outer JJ 44000 1180 18 part part NN 44000 1180 19 of of IN 44000 1180 20 the the DT 44000 1180 21 inner inner JJ 44000 1180 22 nuclear nuclear JJ 44000 1180 23 layer layer NN 44000 1180 24 . . . 44000 1181 1 Seeing seeing NN 44000 1181 2 , , , 44000 1181 3 then then RB 44000 1181 4 , , , 44000 1181 5 that that IN 44000 1181 6 they -PRON- PRP 44000 1181 7 are be VBP 44000 1181 8 most most RBS 44000 1181 9 evident evident JJ 44000 1181 10 in in IN 44000 1181 11 Ammocoetes Ammocoetes NNP 44000 1181 12 , , , 44000 1181 13 and and CC 44000 1181 14 become become VBP 44000 1181 15 less less RBR 44000 1181 16 and and CC 44000 1181 17 less less RBR 44000 1181 18 marked marked JJ 44000 1181 19 in in IN 44000 1181 20 the the DT 44000 1181 21 higher high JJR 44000 1181 22 vertebrates vertebrate NNS 44000 1181 23 , , , 44000 1181 24 it -PRON- PRP 44000 1181 25 is be VBZ 44000 1181 26 clear clear JJ 44000 1181 27 that that IN 44000 1181 28 their -PRON- PRP$ 44000 1181 29 origin origin NN 44000 1181 30 can can MD 44000 1181 31 not not RB 44000 1181 32 be be VB 44000 1181 33 sought seek VBN 44000 1181 34 among among IN 44000 1181 35 the the DT 44000 1181 36 animals animal NNS 44000 1181 37 higher higher RBR 44000 1181 38 in in IN 44000 1181 39 the the DT 44000 1181 40 scale scale NN 44000 1181 41 than than IN 44000 1181 42 Ammocoetes ammocoete NNS 44000 1181 43 , , , 44000 1181 44 but but CC 44000 1181 45 must must MD 44000 1181 46 , , , 44000 1181 47 therefore therefore RB 44000 1181 48 , , , 44000 1181 49 be be VB 44000 1181 50 searched search VBN 44000 1181 51 for for IN 44000 1181 52 in in IN 44000 1181 53 the the DT 44000 1181 54 opposite opposite JJ 44000 1181 55 direction direction NN 44000 1181 56 . . . 44000 1182 1 Müller Müller NNP 44000 1182 2 describes describe VBZ 44000 1182 3 them -PRON- PRP 44000 1182 4 as as IN 44000 1182 5 forming form VBG 44000 1182 6 a a DT 44000 1182 7 very very RB 44000 1182 8 conspicuous conspicuous JJ 44000 1182 9 landmark landmark NN 44000 1182 10 in in IN 44000 1182 11 the the DT 44000 1182 12 embryology embryology NN 44000 1182 13 of of IN 44000 1182 14 the the DT 44000 1182 15 retina retina NNP 44000 1182 16 , , , 44000 1182 17 dividing divide VBG 44000 1182 18 it -PRON- PRP 44000 1182 19 distinctly distinctly RB 44000 1182 20 into into IN 44000 1182 21 two two CD 44000 1182 22 parts part NNS 44000 1182 23 , , , 44000 1182 24 an an DT 44000 1182 25 outer outer JJ 44000 1182 26 thinner thinner NN 44000 1182 27 , , , 44000 1182 28 and and CC 44000 1182 29 an an DT 44000 1182 30 inner inner JJ 44000 1182 31 somewhat somewhat RB 44000 1182 32 thicker thick JJR 44000 1182 33 part part NN 44000 1182 34 , , , 44000 1182 35 the the DT 44000 1182 36 zone zone NN 44000 1182 37 formed form VBN 44000 1182 38 by by IN 44000 1182 39 them -PRON- PRP 44000 1182 40 standing stand VBG 44000 1182 41 out out RP 44000 1182 42 conspicuously conspicuously RB 44000 1182 43 on on IN 44000 1182 44 account account NN 44000 1182 45 of of IN 44000 1182 46 the the DT 44000 1182 47 size size NN 44000 1182 48 and and CC 44000 1182 49 regularity regularity NN 44000 1182 50 of of IN 44000 1182 51 the the DT 44000 1182 52 cells cell NNS 44000 1182 53 and and CC 44000 1182 54 their -PRON- PRP$ 44000 1182 55 lighter light JJR 44000 1182 56 appearance appearance NN 44000 1182 57 when when WRB 44000 1182 58 stained stain VBN 44000 1182 59 . . . 44000 1183 1 Thus thus RB 44000 1183 2 in in IN 44000 1183 3 his -PRON- PRP$ 44000 1183 4 description description NN 44000 1183 5 of of IN 44000 1183 6 the the DT 44000 1183 7 retina retina NN 44000 1183 8 of of IN 44000 1183 9 an an DT 44000 1183 10 Ammocoetes Ammocoetes NNP 44000 1183 11 95 95 CD 44000 1183 12 mm mm CD 44000 1183 13 . . . 44000 1184 1 in in IN 44000 1184 2 length length NN 44000 1184 3 , , , 44000 1184 4 he -PRON- PRP 44000 1184 5 says say VBZ 44000 1184 6 , , , 44000 1184 7 " " `` 44000 1184 8 The the DT 44000 1184 9 layer layer NN 44000 1184 10 of of IN 44000 1184 11 pale pale JJ 44000 1184 12 tangentially tangentially RB 44000 1184 13 elongated elongated JJ 44000 1184 14 cells cell NNS 44000 1184 15 formed form VBD 44000 1184 16 a a DT 44000 1184 17 double double JJ 44000 1184 18 layer layer NN 44000 1184 19 and and CC 44000 1184 20 produced produce VBD 44000 1184 21 the the DT 44000 1184 22 appearance appearance NN 44000 1184 23 of of IN 44000 1184 24 a a DT 44000 1184 25 pale pale JJ 44000 1184 26 , , , 44000 1184 27 very very RB 44000 1184 28 characteristic characteristic JJ 44000 1184 29 zone zone NN 44000 1184 30 between between IN 44000 1184 31 the the DT 44000 1184 32 outer outer JJ 44000 1184 33 and and CC 44000 1184 34 inner inner JJ 44000 1184 35 parts part NNS 44000 1184 36 of of IN 44000 1184 37 the the DT 44000 1184 38 retina retina NNP 44000 1184 39 . . . 44000 1184 40 " " '' 44000 1185 1 Let let VB 44000 1185 2 us -PRON- PRP 44000 1185 3 now now RB 44000 1185 4 turn turn VB 44000 1185 5 to to IN 44000 1185 6 the the DT 44000 1185 7 retina retina NNP 44000 1185 8 of of IN 44000 1185 9 the the DT 44000 1185 10 crustacean crustacean NNP 44000 1185 11 and and CC 44000 1185 12 see see VB 44000 1185 13 whether whether IN 44000 1185 14 there there EX 44000 1185 15 is be VBZ 44000 1185 16 any any DT 44000 1185 17 evidence evidence NN 44000 1185 18 there there RB 44000 1185 19 that that IN 44000 1185 20 the the DT 44000 1185 21 retina retina NNP 44000 1185 22 is be VBZ 44000 1185 23 divisible divisible JJ 44000 1185 24 into into IN 44000 1185 25 an an DT 44000 1185 26 outer outer JJ 44000 1185 27 and and CC 44000 1185 28 inner inner JJ 44000 1185 29 part part NN 44000 1185 30 , , , 44000 1185 31 separated separate VBN 44000 1185 32 by by IN 44000 1185 33 a a DT 44000 1185 34 zone zone NN 44000 1185 35 of of IN 44000 1185 36 characteristically characteristically RB 44000 1185 37 pale pale JJ 44000 1185 38 staining staining JJ 44000 1185 39 cells cell NNS 44000 1185 40 with with IN 44000 1185 41 conspicuous conspicuous JJ 44000 1185 42 nuclei nucleus NNS 44000 1185 43 . . . 44000 1186 1 The the DT 44000 1186 2 most most RBS 44000 1186 3 elaborate elaborate JJ 44000 1186 4 description description NN 44000 1186 5 of of IN 44000 1186 6 the the DT 44000 1186 7 development development NN 44000 1186 8 of of IN 44000 1186 9 the the DT 44000 1186 10 retina retina NN 44000 1186 11 of of IN 44000 1186 12 Astacus Astacus NNP 44000 1186 13 is be VBZ 44000 1186 14 given give VBN 44000 1186 15 by by IN 44000 1186 16 Reichenbach Reichenbach NNP 44000 1186 17 , , , 44000 1186 18 { { -LRB- 44000 1186 19 99}according 99}according CD 44000 1186 20 to to TO 44000 1186 21 whom whom WP 44000 1186 22 the the DT 44000 1186 23 earliest early JJS 44000 1186 24 sign sign NN 44000 1186 25 of of IN 44000 1186 26 the the DT 44000 1186 27 formation formation NN 44000 1186 28 of of IN 44000 1186 29 the the DT 44000 1186 30 retina retina NNP 44000 1186 31 is be VBZ 44000 1186 32 an an DT 44000 1186 33 ectodermic ectodermic JJ 44000 1186 34 involution involution NN 44000 1186 35 ( ( -LRB- 44000 1186 36 Augen Augen NNP 44000 1186 37 - - HYPH 44000 1186 38 einstülpung einstülpung NNP 44000 1186 39 ) ) -RRB- 44000 1186 40 , , , 44000 1186 41 which which WDT 44000 1186 42 soon soon RB 44000 1186 43 closes close VBZ 44000 1186 44 , , , 44000 1186 45 so so IN 44000 1186 46 that that IN 44000 1186 47 the the DT 44000 1186 48 retinal retinal JJ 44000 1186 49 area area NN 44000 1186 50 appears appear VBZ 44000 1186 51 as as IN 44000 1186 52 a a DT 44000 1186 53 thickening thickening NN 44000 1186 54 . . . 44000 1187 1 In in IN 44000 1187 2 close close JJ 44000 1187 3 contiguity contiguity NN 44000 1187 4 to to IN 44000 1187 5 this this DT 44000 1187 6 thickening thickening NN 44000 1187 7 , , , 44000 1187 8 the the DT 44000 1187 9 thickening thickening NN 44000 1187 10 of of IN 44000 1187 11 the the DT 44000 1187 12 optic optic JJ 44000 1187 13 ganglion ganglion NN 44000 1187 14 arises arise VBZ 44000 1187 15 , , , 44000 1187 16 so so IN 44000 1187 17 that that IN 44000 1187 18 that that DT 44000 1187 19 part part NN 44000 1187 20 of of IN 44000 1187 21 the the DT 44000 1187 22 optic optic JJ 44000 1187 23 ganglion ganglion NN 44000 1187 24 which which WDT 44000 1187 25 will will MD 44000 1187 26 form form VB 44000 1187 27 the the DT 44000 1187 28 retinal retinal JJ 44000 1187 29 ganglion ganglion NN 44000 1187 30 fuses fuse VBZ 44000 1187 31 with with IN 44000 1187 32 the the DT 44000 1187 33 thickened thicken VBN 44000 1187 34 optic optic JJ 44000 1187 35 plate plate NN 44000 1187 36 and and CC 44000 1187 37 forms form VBZ 44000 1187 38 a a DT 44000 1187 39 single single JJ 44000 1187 40 mass mass NN 44000 1187 41 of of IN 44000 1187 42 tissue tissue NN 44000 1187 43 . . . 44000 1188 1 Later later RB 44000 1188 2 on on IN 44000 1188 3 a a DT 44000 1188 4 fold fold NN 44000 1188 5 ( ( -LRB- 44000 1188 6 Augen Augen NNP 44000 1188 7 - - HYPH 44000 1188 8 falte falte NNP 44000 1188 9 ) ) -RRB- 44000 1188 10 appears appear VBZ 44000 1188 11 in in IN 44000 1188 12 this this DT 44000 1188 13 mass mass NN 44000 1188 14 of of IN 44000 1188 15 tissue tissue NN 44000 1188 16 , , , 44000 1188 17 in in IN 44000 1188 18 consequence consequence NN 44000 1188 19 of of IN 44000 1188 20 which which WDT 44000 1188 21 it -PRON- PRP 44000 1188 22 becomes become VBZ 44000 1188 23 divided divide VBN 44000 1188 24 into into IN 44000 1188 25 two two CD 44000 1188 26 parts part NNS 44000 1188 27 . . . 44000 1189 1 The the DT 44000 1189 2 lining line VBG 44000 1189 3 walls wall NNS 44000 1189 4 of of IN 44000 1189 5 this this DT 44000 1189 6 fold fold JJ 44000 1189 7 form form NN 44000 1189 8 a a DT 44000 1189 9 double double JJ 44000 1189 10 row row NN 44000 1189 11 of of IN 44000 1189 12 cells cell NNS 44000 1189 13 , , , 44000 1189 14 the the DT 44000 1189 15 nuclei nucleus NNS 44000 1189 16 of of IN 44000 1189 17 which which WDT 44000 1189 18 are be VBP 44000 1189 19 most most RBS 44000 1189 20 conspicuous conspicuous JJ 44000 1189 21 because because IN 44000 1189 22 they -PRON- PRP 44000 1189 23 are be VBP 44000 1189 24 larger large JJR 44000 1189 25 and and CC 44000 1189 26 lighter light JJR 44000 1189 27 in in IN 44000 1189 28 colour colour NN 44000 1189 29 than than IN 44000 1189 30 the the DT 44000 1189 31 surrounding surround VBG 44000 1189 32 nuclei nucleus NNS 44000 1189 33 , , , 44000 1189 34 so so IN 44000 1189 35 that that IN 44000 1189 36 by by IN 44000 1189 37 this this DT 44000 1189 38 fold fold VB 44000 1189 39 the the DT 44000 1189 40 retina retina NNP 44000 1189 41 is be VBZ 44000 1189 42 divided divide VBN 44000 1189 43 into into IN 44000 1189 44 an an DT 44000 1189 45 outer outer JJ 44000 1189 46 and and CC 44000 1189 47 an an DT 44000 1189 48 inner inner JJ 44000 1189 49 wall wall NN 44000 1189 50 , , , 44000 1189 51 the the DT 44000 1189 52 line line NN 44000 1189 53 of of IN 44000 1189 54 demarcation demarcation NN 44000 1189 55 being be VBG 44000 1189 56 conspicuous conspicuous JJ 44000 1189 57 by by IN 44000 1189 58 reason reason NN 44000 1189 59 of of IN 44000 1189 60 these these DT 44000 1189 61 two two CD 44000 1189 62 rows row NNS 44000 1189 63 of of IN 44000 1189 64 large large JJ 44000 1189 65 , , , 44000 1189 66 lightly lightly RB 44000 1189 67 - - HYPH 44000 1189 68 staining stain VBG 44000 1189 69 nuclei nucleus NNS 44000 1189 70 . . . 44000 1190 1 Reichenbach Reichenbach NNP 44000 1190 2 is be VBZ 44000 1190 3 unable unable JJ 44000 1190 4 to to TO 44000 1190 5 say say VB 44000 1190 6 that that IN 44000 1190 7 this this DT 44000 1190 8 secondary secondary JJ 44000 1190 9 fold fold NN 44000 1190 10 is be VBZ 44000 1190 11 coincident coincident NN 44000 1190 12 with with IN 44000 1190 13 the the DT 44000 1190 14 primary primary JJ 44000 1190 15 involution involution NN 44000 1190 16 , , , 44000 1190 17 and and CC 44000 1190 18 that that IN 44000 1190 19 therefore therefore RB 44000 1190 20 the the DT 44000 1190 21 junction junction NN 44000 1190 22 between between IN 44000 1190 23 the the DT 44000 1190 24 two two CD 44000 1190 25 rows row NNS 44000 1190 26 of of IN 44000 1190 27 large large JJ 44000 1190 28 pale pale JJ 44000 1190 29 nuclei nucleus NNS 44000 1190 30 is be VBZ 44000 1190 31 the the DT 44000 1190 32 line line NN 44000 1190 33 of of IN 44000 1190 34 junction junction NN 44000 1190 35 between between IN 44000 1190 36 the the DT 44000 1190 37 retinal retinal NNP 44000 1190 38 ganglion ganglion NNP 44000 1190 39 and and CC 44000 1190 40 the the DT 44000 1190 41 retina retina NNP 44000 1190 42 proper proper JJ 44000 1190 43 , , , 44000 1190 44 because because IN 44000 1190 45 all all DT 44000 1190 46 sign sign NN 44000 1190 47 of of IN 44000 1190 48 the the DT 44000 1190 49 primary primary JJ 44000 1190 50 involution involution NN 44000 1190 51 is be VBZ 44000 1190 52 lost lose VBN 44000 1190 53 before before IN 44000 1190 54 the the DT 44000 1190 55 secondary secondary JJ 44000 1190 56 fold fold NN 44000 1190 57 appears appear VBZ 44000 1190 58 . . . 44000 1191 1 Parker Parker NNP 44000 1191 2 compares compare VBZ 44000 1191 3 the the DT 44000 1191 4 appearances appearance NNS 44000 1191 5 in in IN 44000 1191 6 the the DT 44000 1191 7 lobster lobster NN 44000 1191 8 with with IN 44000 1191 9 Reichenbach Reichenbach NNP 44000 1191 10 's 's POS 44000 1191 11 description description NN 44000 1191 12 in in IN 44000 1191 13 the the DT 44000 1191 14 crayfish crayfish NN 44000 1191 15 , , , 44000 1191 16 and and CC 44000 1191 17 says say VBZ 44000 1191 18 that that IN 44000 1191 19 he -PRON- PRP 44000 1191 20 finds find VBZ 44000 1191 21 only only RB 44000 1191 22 a a DT 44000 1191 23 thickening thickening NN 44000 1191 24 , , , 44000 1191 25 no no DT 44000 1191 26 primary primary JJ 44000 1191 27 involution involution NN 44000 1191 28 ; ; : 44000 1191 29 at at IN 44000 1191 30 the the DT 44000 1191 31 same same JJ 44000 1191 32 time time NN 44000 1191 33 he -PRON- PRP 44000 1191 34 expressly expressly RB 44000 1191 35 states state VBZ 44000 1191 36 that that IN 44000 1191 37 in in IN 44000 1191 38 the the DT 44000 1191 39 very very RB 44000 1191 40 early early JJ 44000 1191 41 stages stage NNS 44000 1191 42 his -PRON- PRP$ 44000 1191 43 material material NN 44000 1191 44 was be VBD 44000 1191 45 deficient deficient JJ 44000 1191 46 , , , 44000 1191 47 and and CC 44000 1191 48 that that IN 44000 1191 49 he -PRON- PRP 44000 1191 50 had have VBD 44000 1191 51 not not RB 44000 1191 52 grounds ground NNS 44000 1191 53 sufficient sufficient JJ 44000 1191 54 to to TO 44000 1191 55 warrant warrant VB 44000 1191 56 the the DT 44000 1191 57 statement statement NN 44000 1191 58 that that IN 44000 1191 59 no no DT 44000 1191 60 involution involution NN 44000 1191 61 occurs occur VBZ 44000 1191 62 . . . 44000 1192 1 He -PRON- PRP 44000 1192 2 also also RB 44000 1192 3 finds find VBZ 44000 1192 4 that that IN 44000 1192 5 in in IN 44000 1192 6 the the DT 44000 1192 7 lobster lobster NN 44000 1192 8 the the DT 44000 1192 9 ganglionic ganglionic NN 44000 1192 10 tissue tissue NN 44000 1192 11 which which WDT 44000 1192 12 arises arise VBZ 44000 1192 13 by by IN 44000 1192 14 proliferation proliferation NN 44000 1192 15 is be VBZ 44000 1192 16 divided divide VBN 44000 1192 17 into into IN 44000 1192 18 an an DT 44000 1192 19 outer outer JJ 44000 1192 20 and and CC 44000 1192 21 inner inner JJ 44000 1192 22 part part NN 44000 1192 23 ; ; : 44000 1192 24 the the DT 44000 1192 25 separation separation NN 44000 1192 26 is be VBZ 44000 1192 27 effected effect VBN 44000 1192 28 by by IN 44000 1192 29 a a DT 44000 1192 30 band band NN 44000 1192 31 of of IN 44000 1192 32 large large JJ 44000 1192 33 , , , 44000 1192 34 lightly lightly RB 44000 1192 35 - - HYPH 44000 1192 36 staining stain VBG 44000 1192 37 nuclei nucleus NNS 44000 1192 38 , , , 44000 1192 39 which which WDT 44000 1192 40 , , , 44000 1192 41 in in IN 44000 1192 42 position position NN 44000 1192 43 and and CC 44000 1192 44 structure structure NN 44000 1192 45 , , , 44000 1192 46 resemble resemble VB 44000 1192 47 the the DT 44000 1192 48 band band NN 44000 1192 49 figured figure VBN 44000 1192 50 by by IN 44000 1192 51 Reichenbach Reichenbach NNP 44000 1192 52 . . . 44000 1193 1 According accord VBG 44000 1193 2 to to IN 44000 1193 3 Parker Parker NNP 44000 1193 4 , , , 44000 1193 5 then then RB 44000 1193 6 , , , 44000 1193 7 the the DT 44000 1193 8 line line NN 44000 1193 9 of of IN 44000 1193 10 separation separation NN 44000 1193 11 indicated indicate VBN 44000 1193 12 in in IN 44000 1193 13 the the DT 44000 1193 14 development development NN 44000 1193 15 by by IN 44000 1193 16 Reichenbach Reichenbach NNP 44000 1193 17 's 's POS 44000 1193 18 outer outer JJ 44000 1193 19 and and CC 44000 1193 20 inner inner JJ 44000 1193 21 walls wall NNS 44000 1193 22 is be VBZ 44000 1193 23 not not RB 44000 1193 24 the the DT 44000 1193 25 line line NN 44000 1193 26 of of IN 44000 1193 27 junction junction NN 44000 1193 28 between between IN 44000 1193 29 the the DT 44000 1193 30 retina retina NNP 44000 1193 31 and and CC 44000 1193 32 the the DT 44000 1193 33 retinal retinal JJ 44000 1193 34 ganglion ganglion NN 44000 1193 35 , , , 44000 1193 36 as as IN 44000 1193 37 Reichenbach Reichenbach NNP 44000 1193 38 was be VBD 44000 1193 39 inclined inclined JJ 44000 1193 40 to to TO 44000 1193 41 think think VB 44000 1193 42 , , , 44000 1193 43 but but CC 44000 1193 44 rather rather RB 44000 1193 45 a a DT 44000 1193 46 separation separation NN 44000 1193 47 of of IN 44000 1193 48 two two CD 44000 1193 49 rows row NNS 44000 1193 50 of of IN 44000 1193 51 large large JJ 44000 1193 52 ganglion ganglion NN 44000 1193 53 - - HYPH 44000 1193 54 cells cell NNS 44000 1193 55 belonging belong VBG 44000 1193 56 to to IN 44000 1193 57 the the DT 44000 1193 58 retinal retinal JJ 44000 1193 59 ganglion ganglion NN 44000 1193 60 . . . 44000 1194 1 The the DT 44000 1194 2 similarity similarity NN 44000 1194 3 between between IN 44000 1194 4 these these DT 44000 1194 5 conspicuous conspicuous JJ 44000 1194 6 layers layer NNS 44000 1194 7 of of IN 44000 1194 8 lightly lightly RB 44000 1194 9 - - HYPH 44000 1194 10 staining stain VBG 44000 1194 11 cells cell NNS 44000 1194 12 in in IN 44000 1194 13 Ammocoetes Ammocoetes NNP 44000 1194 14 and and CC 44000 1194 15 in in IN 44000 1194 16 crustaceans crustacean NNS 44000 1194 17 is be VBZ 44000 1194 18 remarkably remarkably RB 44000 1194 19 close close JJ 44000 1194 20 , , , 44000 1194 21 and and CC 44000 1194 22 in in IN 44000 1194 23 both both DT 44000 1194 24 cases case NNS 44000 1194 25 observers observer NNS 44000 1194 26 have have VBP 44000 1194 27 found find VBN 44000 1194 28 the the DT 44000 1194 29 same same JJ 44000 1194 30 difficulty difficulty NN 44000 1194 31 in in IN 44000 1194 32 interpreting interpret VBG 44000 1194 33 their -PRON- PRP$ 44000 1194 34 meaning meaning NN 44000 1194 35 . . . 44000 1195 1 In in IN 44000 1195 2 each each DT 44000 1195 3 case case NN 44000 1195 4 one one CD 44000 1195 5 group group NN 44000 1195 6 of of IN 44000 1195 7 observers observer NNS 44000 1195 8 looks look VBZ 44000 1195 9 upon upon IN 44000 1195 10 them -PRON- PRP 44000 1195 11 as as IN 44000 1195 12 ganglion ganglion NN 44000 1195 13 - - HYPH 44000 1195 14 cells cell NNS 44000 1195 15 , , , 44000 1195 16 the the DT 44000 1195 17 other other JJ 44000 1195 18 as as IN 44000 1195 19 supporting support VBG 44000 1195 20 structures structure NNS 44000 1195 21 . . . 44000 1196 1 Thus thus RB 44000 1196 2 in in IN 44000 1196 3 the the DT 44000 1196 4 lamprey lamprey NN 44000 1196 5 , , , 44000 1196 6 Müller Müller NNP 44000 1196 7 considers consider VBZ 44000 1196 8 them -PRON- PRP 44000 1196 9 to to TO 44000 1196 10 belong belong VB 44000 1196 11 to to IN 44000 1196 12 the the DT 44000 1196 13 supporting support VBG 44000 1196 14 elements element NNS 44000 1196 15 , , , 44000 1196 16 while while IN 44000 1196 17 Langerhans Langerhans NNPS 44000 1196 18 and and CC 44000 1196 19 Kohl Kohl NNP 44000 1196 20 describe describe VBP 44000 1196 21 them -PRON- PRP 44000 1196 22 as as IN 44000 1196 23 a a DT 44000 1196 24 double double JJ 44000 1196 25 { { -LRB- 44000 1196 26 100}layer 100}layer CD 44000 1196 27 of of IN 44000 1196 28 ganglion ganglion NN 44000 1196 29 - - HYPH 44000 1196 30 cells cell NNS 44000 1196 31 . . . 44000 1197 1 In in IN 44000 1197 2 the the DT 44000 1197 3 crustacean crustacean NN 44000 1197 4 , , , 44000 1197 5 Berger Berger NNP 44000 1197 6 in in IN 44000 1197 7 Squilla Squilla NNP 44000 1197 8 , , , 44000 1197 9 Grenacher Grenacher NNP 44000 1197 10 in in IN 44000 1197 11 Mysis Mysis NNP 44000 1197 12 , , , 44000 1197 13 and and CC 44000 1197 14 Parker Parker NNP 44000 1197 15 in in IN 44000 1197 16 Astacus Astacus NNP 44000 1197 17 , , , 44000 1197 18 look look VB 44000 1197 19 upon upon IN 44000 1197 20 them -PRON- PRP 44000 1197 21 as as IN 44000 1197 22 supporting support VBG 44000 1197 23 elements element NNS 44000 1197 24 , , , 44000 1197 25 while while IN 44000 1197 26 Viallanes Viallanes NNP 44000 1197 27 in in IN 44000 1197 28 Palinurus Palinurus NNP 44000 1197 29 considers consider VBZ 44000 1197 30 them -PRON- PRP 44000 1197 31 to to TO 44000 1197 32 be be VB 44000 1197 33 true true JJ 44000 1197 34 ganglionic ganglionic NN 44000 1197 35 cells cell NNS 44000 1197 36 . . . 44000 1198 1 Whatever whatever WDT 44000 1198 2 the the DT 44000 1198 3 final final JJ 44000 1198 4 interpretation interpretation NN 44000 1198 5 of of IN 44000 1198 6 these these DT 44000 1198 7 cells cell NNS 44000 1198 8 may may MD 44000 1198 9 prove prove VB 44000 1198 10 to to TO 44000 1198 11 be be VB 44000 1198 12 , , , 44000 1198 13 we -PRON- PRP 44000 1198 14 may may MD 44000 1198 15 , , , 44000 1198 16 it -PRON- PRP 44000 1198 17 seems seem VBZ 44000 1198 18 to to IN 44000 1198 19 me -PRON- PRP 44000 1198 20 , , , 44000 1198 21 represent represent VB 44000 1198 22 an an DT 44000 1198 23 ideal ideal JJ 44000 1198 24 compound compound NN 44000 1198 25 retina retina NNP 44000 1198 26 of of IN 44000 1198 27 the the DT 44000 1198 28 crustacean crustacean JJ 44000 1198 29 type type NN 44000 1198 30 by by IN 44000 1198 31 combining combine VBG 44000 1198 32 the the DT 44000 1198 33 investigations investigation NNS 44000 1198 34 of of IN 44000 1198 35 Berger Berger NNP 44000 1198 36 , , , 44000 1198 37 Claus Claus NNP 44000 1198 38 , , , 44000 1198 39 Reichenbach Reichenbach NNP 44000 1198 40 , , , 44000 1198 41 and and CC 44000 1198 42 Parker Parker NNP 44000 1198 43 in in IN 44000 1198 44 the the DT 44000 1198 45 following following JJ 44000 1198 46 figure figure NN 44000 1198 47 . . . 44000 1199 1 [ [ -LRB- 44000 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44000 1201 25 neurodermal neurodermal JJ 44000 1201 26 or or CC 44000 1201 27 cerebral cerebral JJ 44000 1201 28 part part NN 44000 1201 29 , , , 44000 1201 30 which which WDT 44000 1201 31 is be VBZ 44000 1201 32 formed form VBN 44000 1201 33 of of IN 44000 1201 34 , , , 44000 1201 35 _ _ NNP 44000 1201 36 A A NNP 44000 1201 37 _ _ NNP 44000 1201 38 , , , 44000 1201 39 the the DT 44000 1201 40 ganglion ganglion NN 44000 1201 41 of of IN 44000 1201 42 the the DT 44000 1201 43 optic optic JJ 44000 1201 44 nerve nerve NN 44000 1201 45 , , , 44000 1201 46 and and CC 44000 1201 47 , , , 44000 1201 48 _ _ NNP 44000 1201 49 B B NNP 44000 1201 50 _ _ NNP 44000 1201 51 , , , 44000 1201 52 the the DT 44000 1201 53 ganglion ganglion NN 44000 1201 54 of of IN 44000 1201 55 the the DT 44000 1201 56 retina retina NNP 44000 1201 57 . . . 44000 1202 1 1 1 CD 44000 1202 2 , , , 44000 1202 3 optic optic JJ 44000 1202 4 nerve nerve NN 44000 1202 5 fibres fibre NNS 44000 1202 6 which which WDT 44000 1202 7 cross cross VBP 44000 1202 8 at at IN 44000 1202 9 their -PRON- PRP$ 44000 1202 10 entrance entrance NN 44000 1202 11 into into IN 44000 1202 12 the the DT 44000 1202 13 retina retina NNP 44000 1202 14 ; ; : 44000 1202 15 2 2 CD 44000 1202 16 , , , 44000 1202 17 int int DT 44000 1202 18 . . . 44000 1203 1 molecular molecular JJ 44000 1203 2 layer layer NN 44000 1203 3 with with IN 44000 1203 4 its -PRON- PRP$ 44000 1203 5 two two CD 44000 1203 6 rows row NNS 44000 1203 7 of of IN 44000 1203 8 cells cell NNS 44000 1203 9 ; ; : 44000 1203 10 3 3 LS 44000 1203 11 , , , 44000 1203 12 int int DT 44000 1203 13 . . . 44000 1204 1 nuclear nuclear JJ 44000 1204 2 layer layer NN 44000 1204 3 ; ; : 44000 1204 4 4 4 LS 44000 1204 5 , , , 44000 1204 6 Reichenbach Reichenbach NNP 44000 1204 7 's 's POS 44000 1204 8 double double JJ 44000 1204 9 row row NN 44000 1204 10 of of IN 44000 1204 11 large large JJ 44000 1204 12 lightly lightly RB 44000 1204 13 - - HYPH 44000 1204 14 staining stain VBG 44000 1204 15 cells cell NNS 44000 1204 16 ; ; : 44000 1204 17 5 5 CD 44000 1204 18 , , , 44000 1204 19 layer layer NN 44000 1204 20 of of IN 44000 1204 21 terminal terminal JJ 44000 1204 22 retinal retinal JJ 44000 1204 23 fibres fibre NNS 44000 1204 24 ; ; : 44000 1204 25 6 6 CD 44000 1204 26 , , , 44000 1204 27 ext ext UH 44000 1204 28 . . . 44000 1205 1 nuclear nuclear JJ 44000 1205 2 layer layer NN 44000 1205 3 ; ; : 44000 1205 4 7 7 LS 44000 1205 5 , , , 44000 1205 6 ext ext UH 44000 1205 7 . . . 44000 1206 1 limiting limit VBG 44000 1206 2 membrane membrane NN 44000 1206 3 ; ; : 44000 1206 4 8 8 CD 44000 1206 5 , , , 44000 1206 6 layer layer NN 44000 1206 7 of of IN 44000 1206 8 crystalline crystalline JJ 44000 1206 9 cones cone NNS 44000 1206 10 ; ; : 44000 1206 11 9 9 CD 44000 1206 12 , , , 44000 1206 13 cornea cornea NNP 44000 1206 14 . . . 44000 1206 15 ] ] -RRB- 44000 1207 1 The the DT 44000 1207 2 comparison comparison NN 44000 1207 3 of of IN 44000 1207 4 this this DT 44000 1207 5 figure figure NN 44000 1207 6 ( ( -LRB- 44000 1207 7 Fig fig NN 44000 1207 8 . . . 44000 1208 1 42 42 CD 44000 1208 2 ) ) -RRB- 44000 1208 3 with with IN 44000 1208 4 that that DT 44000 1208 5 of of IN 44000 1208 6 the the DT 44000 1208 7 Petromyzon Petromyzon NNP 44000 1208 8 retina retina NN 44000 1208 9 ( ( -LRB- 44000 1208 10 Fig fig NN 44000 1208 11 . . . 44000 1209 1 41 41 CD 44000 1209 2 ) ) -RRB- 44000 1209 3 shows show VBZ 44000 1209 4 how how WRB 44000 1209 5 great great JJ 44000 1209 6 is be VBZ 44000 1209 7 the the DT 44000 1209 8 similarity similarity NN 44000 1209 9 of of IN 44000 1209 10 the the DT 44000 1209 11 latter latter JJ 44000 1209 12 with with IN 44000 1209 13 the the DT 44000 1209 14 arthropod arthropod NNP 44000 1209 15 type type NN 44000 1209 16 , , , 44000 1209 17 and and CC 44000 1209 18 how how WRB 44000 1209 19 the the DT 44000 1209 20 very very JJ 44000 1209 21 points point NNS 44000 1209 22 in in IN 44000 1209 23 which which WDT 44000 1209 24 it -PRON- PRP 44000 1209 25 deviates deviate VBZ 44000 1209 26 from from IN 44000 1209 27 the the DT 44000 1209 28 recognized recognize VBN 44000 1209 29 vertebrate vertebrate NN 44000 1209 30 type type NN 44000 1209 31 are be VBP 44000 1209 32 explainable explainable JJ 44000 1209 33 by by IN 44000 1209 34 comparison comparison NN 44000 1209 35 with with IN 44000 1209 36 that that DT 44000 1209 37 of of IN 44000 1209 38 the the DT 44000 1209 39 arthropod arthropod NNP 44000 1209 40 . . . 44000 1210 1 The the DT 44000 1210 2 most most RBS 44000 1210 3 striking striking JJ 44000 1210 4 difference difference NN 44000 1210 5 between between IN 44000 1210 6 the the DT 44000 1210 7 retinas retina NNS 44000 1210 8 in in IN 44000 1210 9 the the DT 44000 1210 10 two two CD 44000 1210 11 figures figure NNS 44000 1210 12 is be VBZ 44000 1210 13 that that IN 44000 1210 14 the the DT 44000 1210 15 layer layer NN 44000 1210 16 of of IN 44000 1210 17 terminal terminal JJ 44000 1210 18 nerve nerve NN 44000 1210 19 fibres fibre NNS 44000 1210 20 ( ( -LRB- 44000 1210 21 5 5 CD 44000 1210 22 , , , 44000 1210 23 Fig Fig NNP 44000 1210 24 . . . 44000 1211 1 42 42 CD 44000 1211 2 ) ) -RRB- 44000 1211 3 , , , 44000 1211 4 which which WDT 44000 1211 5 , , , 44000 1211 6 after after RB 44000 1211 7 all all RB 44000 1211 8 , , , 44000 1211 9 are be VBP 44000 1211 10 only only RB 44000 1211 11 the the DT 44000 1211 12 elongated elongated JJ 44000 1211 13 terminations termination NNS 44000 1211 14 of of IN 44000 1211 15 the the DT 44000 1211 16 retinal retinal JJ 44000 1211 17 cells cell NNS 44000 1211 18 belonging belong VBG 44000 1211 19 to to IN 44000 1211 20 Parker Parker NNP 44000 1211 21 's 's POS 44000 1211 22 neurones neurone NNS 44000 1211 23 of of IN 44000 1211 24 the the DT 44000 1211 25 first first JJ 44000 1211 26 order order NN 44000 1211 27 , , , 44000 1211 28 is be VBZ 44000 1211 29 very very RB 44000 1211 30 much much RB 44000 1211 31 longer long JJR 44000 1211 32 than than IN 44000 1211 33 in in IN 44000 1211 34 Petromyzon Petromyzon NNP 44000 1211 35 or or CC 44000 1211 36 in in IN 44000 1211 37 any any DT 44000 1211 38 vertebrate vertebrate NN 44000 1211 39 , , , 44000 1211 40 for for IN 44000 1211 41 the the DT 44000 1211 42 external external JJ 44000 1211 43 molecular molecular JJ 44000 1211 44 layer layer NN 44000 1211 45 ( ( -LRB- 44000 1211 46 6 6 CD 44000 1211 47 , , , 44000 1211 48 Fig Fig NNP 44000 1211 49 . . . 44000 1212 1 41 41 CD 44000 1212 2 ) ) -RRB- 44000 1212 3 ( ( -LRB- 44000 1212 4 Müller Müller NNP 44000 1212 5 's 's POS 44000 1212 6 layer layer NN 44000 1212 7 of of IN 44000 1212 8 Nervenansätze Nervenansätze NNP 44000 1212 9 ) ) -RRB- 44000 1212 10 is be VBZ 44000 1212 11 very very RB 44000 1212 12 short short JJ 44000 1212 13 and and CC 44000 1212 14 inconspicuous inconspicuous JJ 44000 1212 15 ( ( -LRB- 44000 1212 16 in in IN 44000 1212 17 Fig Fig NNP 44000 1212 18 . . . 44000 1213 1 41 41 CD 44000 1213 2 it -PRON- PRP 44000 1213 3 is be VBZ 44000 1213 4 drawn draw VBN 44000 1213 5 too too RB 44000 1213 6 thick thick JJ 44000 1213 7 ) ) -RRB- 44000 1213 8 . . . 44000 1214 1 Turning turn VBG 44000 1214 2 from from IN 44000 1214 3 the the DT 44000 1214 4 retina retina NN 44000 1214 5 to to IN 44000 1214 6 the the DT 44000 1214 7 fibres fibre NNS 44000 1214 8 of of IN 44000 1214 9 the the DT 44000 1214 10 optic optic JJ 44000 1214 11 nerve nerve NN 44000 1214 12 we -PRON- PRP 44000 1214 13 again again RB 44000 1214 14 find find VBP 44000 1214 15 a a DT 44000 1214 16 remarkable remarkable JJ 44000 1214 17 resemblance resemblance NN 44000 1214 18 , , , 44000 1214 19 for for IN 44000 1214 20 in in IN 44000 1214 21 Ammocoetes Ammocoetes NNP 44000 1214 22 , , , 44000 1214 23 as as IN 44000 1214 24 pointed point VBN 44000 1214 25 out out RP 44000 1214 26 by by IN 44000 1214 27 { { -LRB- 44000 1214 28 101}Langerhans 101}langerhan NNS 44000 1214 29 and and CC 44000 1214 30 carefully carefully RB 44000 1214 31 figured figure VBN 44000 1214 32 by by IN 44000 1214 33 Kohl Kohl NNP 44000 1214 34 , , , 44000 1214 35 a a DT 44000 1214 36 crossing crossing NN 44000 1214 37 of of IN 44000 1214 38 the the DT 44000 1214 39 fibres fibre NNS 44000 1214 40 of of IN 44000 1214 41 the the DT 44000 1214 42 optic optic JJ 44000 1214 43 nerve nerve NN 44000 1214 44 occurs occur VBZ 44000 1214 45 as as IN 44000 1214 46 the the DT 44000 1214 47 nerve nerve NN 44000 1214 48 leaves leave VBZ 44000 1214 49 the the DT 44000 1214 50 retina retina NNP 44000 1214 51 , , , 44000 1214 52 just just RB 44000 1214 53 as as IN 44000 1214 54 is be VBZ 44000 1214 55 so so RB 44000 1214 56 universally universally RB 44000 1214 57 the the DT 44000 1214 58 case case NN 44000 1214 59 in in IN 44000 1214 60 all all DT 44000 1214 61 compound compound NN 44000 1214 62 retinas retina NNS 44000 1214 63 . . . 44000 1215 1 To to IN 44000 1215 2 this this DT 44000 1215 3 crossing cross VBG 44000 1215 4 Kohl Kohl NNP 44000 1215 5 has have VBZ 44000 1215 6 given give VBN 44000 1215 7 the the DT 44000 1215 8 name name NN 44000 1215 9 _ _ NNP 44000 1215 10 chiasma chiasma NNP 44000 1215 11 nervi nervi NNP 44000 1215 12 optici optici NNP 44000 1215 13 _ _ NNP 44000 1215 14 , , , 44000 1215 15 in in IN 44000 1215 16 distinction distinction NN 44000 1215 17 to to IN 44000 1215 18 the the DT 44000 1215 19 cerebral cerebral JJ 44000 1215 20 chiasma chiasma NN 44000 1215 21 , , , 44000 1215 22 which which WDT 44000 1215 23 he -PRON- PRP 44000 1215 24 calls call VBZ 44000 1215 25 _ _ NNP 44000 1215 26 chiasma chiasma NN 44000 1215 27 nervorum nervorum NNP 44000 1215 28 opticorum opticorum NNP 44000 1215 29 _ _ NNP 44000 1215 30 . . . 44000 1216 1 Further further RB 44000 1216 2 , , , 44000 1216 3 we -PRON- PRP 44000 1216 4 find find VBP 44000 1216 5 that that IN 44000 1216 6 even even RB 44000 1216 7 this this DT 44000 1216 8 latter latter JJ 44000 1216 9 chiasma chiasma NN 44000 1216 10 is be VBZ 44000 1216 11 well well RB 44000 1216 12 represented represent VBN 44000 1216 13 in in IN 44000 1216 14 the the DT 44000 1216 15 arthropod arthropod NNP 44000 1216 16 brain brain NN 44000 1216 17 ; ; : 44000 1216 18 thus thus RB 44000 1216 19 Bellonci Bellonci NNP 44000 1216 20 in in IN 44000 1216 21 Sphæroma Sphæroma NNP 44000 1216 22 , , , 44000 1216 23 Berger Berger NNP 44000 1216 24 , , , 44000 1216 25 Dietl Dietl NNP 44000 1216 26 , , , 44000 1216 27 and and CC 44000 1216 28 Krieger Krieger NNP 44000 1216 29 in in IN 44000 1216 30 Astacus Astacus NNP 44000 1216 31 , , , 44000 1216 32 all all DT 44000 1216 33 describe describe VBP 44000 1216 34 a a DT 44000 1216 35 true true JJ 44000 1216 36 optic optic JJ 44000 1216 37 chiasma chiasma NN 44000 1216 38 , , , 44000 1216 39 the the DT 44000 1216 40 only only JJ 44000 1216 41 difference difference NN 44000 1216 42 in in IN 44000 1216 43 opinion opinion NN 44000 1216 44 being be VBG 44000 1216 45 , , , 44000 1216 46 whether whether IN 44000 1216 47 the the DT 44000 1216 48 crossing crossing NN 44000 1216 49 of of IN 44000 1216 50 the the DT 44000 1216 51 optic optic JJ 44000 1216 52 nerves nerve NNS 44000 1216 53 is be VBZ 44000 1216 54 complete complete JJ 44000 1216 55 or or CC 44000 1216 56 not not RB 44000 1216 57 . . . 44000 1217 1 Especially especially RB 44000 1217 2 instructive instructive JJ 44000 1217 3 are be VBP 44000 1217 4 Bellonci Bellonci NNP 44000 1217 5 's 's POS 44000 1217 6 figures figure NNS 44000 1217 7 and and CC 44000 1217 8 description description NN 44000 1217 9 . . . 44000 1218 1 He -PRON- PRP 44000 1218 2 describes describe VBZ 44000 1218 3 the the DT 44000 1218 4 brain brain NN 44000 1218 5 of of IN 44000 1218 6 Sphæroma Sphæroma NNP 44000 1218 7 as as IN 44000 1218 8 composed compose VBN 44000 1218 9 of of IN 44000 1218 10 three three CD 44000 1218 11 segments segment NNS 44000 1218 12 -- -- : 44000 1218 13 a a DT 44000 1218 14 superior superior JJ 44000 1218 15 segment segment NN 44000 1218 16 , , , 44000 1218 17 the the DT 44000 1218 18 cerebrum cerebrum NN 44000 1218 19 proper proper NNP 44000 1218 20 , , , 44000 1218 21 a a DT 44000 1218 22 middle middle JJ 44000 1218 23 segment segment NN 44000 1218 24 , , , 44000 1218 25 and and CC 44000 1218 26 an an DT 44000 1218 27 inferior inferior JJ 44000 1218 28 segment segment NN 44000 1218 29 ; ; : 44000 1218 30 the the DT 44000 1218 31 optic optic JJ 44000 1218 32 fibres fibre NNS 44000 1218 33 , , , 44000 1218 34 as as IN 44000 1218 35 is be VBZ 44000 1218 36 seen see VBN 44000 1218 37 in in IN 44000 1218 38 Fig Fig NNP 44000 1218 39 . . . 44000 1219 1 39 39 CD 44000 1219 2 , , , 44000 1219 3 after after IN 44000 1219 4 crossing crossing NN 44000 1219 5 , , , 44000 1219 6 pass pass VB 44000 1219 7 direct direct RB 44000 1219 8 into into IN 44000 1219 9 the the DT 44000 1219 10 middle middle JJ 44000 1219 11 segment segment NN 44000 1219 12 , , , 44000 1219 13 in in IN 44000 1219 14 the the DT 44000 1219 15 ganglia ganglia NN 44000 1219 16 of of IN 44000 1219 17 which which WDT 44000 1219 18 they -PRON- PRP 44000 1219 19 terminate terminate VBP 44000 1219 20 . . . 44000 1220 1 From from IN 44000 1220 2 this this DT 44000 1220 3 segment segment NN 44000 1220 4 also also RB 44000 1220 5 arises arise VBZ 44000 1220 6 the the DT 44000 1220 7 nerve nerve NN 44000 1220 8 to to IN 44000 1220 9 the the DT 44000 1220 10 first first JJ 44000 1220 11 antenna antenna NN 44000 1220 12 of of IN 44000 1220 13 that that DT 44000 1220 14 side--_i.e side--_i.e NN 44000 1220 15 . . . 44000 1220 16 _ _ NNP 44000 1220 17 the the DT 44000 1220 18 olfactory olfactory JJ 44000 1220 19 nerve nerve NN 44000 1220 20 . . . 44000 1221 1 The the DT 44000 1221 2 optic optic JJ 44000 1221 3 part part NN 44000 1221 4 , , , 44000 1221 5 then then RB 44000 1221 6 , , , 44000 1221 7 of of IN 44000 1221 8 this this DT 44000 1221 9 middle middle JJ 44000 1221 10 segment segment NN 44000 1221 11 is be VBZ 44000 1221 12 clearly clearly RB 44000 1221 13 the the DT 44000 1221 14 brain brain NN 44000 1221 15 portion portion NN 44000 1221 16 of of IN 44000 1221 17 the the DT 44000 1221 18 optic optic JJ 44000 1221 19 ganglionic ganglionic NN 44000 1221 20 apparatus apparatus NN 44000 1221 21 , , , 44000 1221 22 and and CC 44000 1221 23 may may MD 44000 1221 24 be be VB 44000 1221 25 called call VBN 44000 1221 26 the the DT 44000 1221 27 optic optic JJ 44000 1221 28 lobes lobe NNS 44000 1221 29 , , , 44000 1221 30 in in IN 44000 1221 31 contradistinction contradistinction NN 44000 1221 32 to to IN 44000 1221 33 the the DT 44000 1221 34 peripheral peripheral JJ 44000 1221 35 part part NN 44000 1221 36 , , , 44000 1221 37 which which WDT 44000 1221 38 is be VBZ 44000 1221 39 usually usually RB 44000 1221 40 called call VBN 44000 1221 41 the the DT 44000 1221 42 optic optic JJ 44000 1221 43 ganglion ganglion NN 44000 1221 44 , , , 44000 1221 45 and and CC 44000 1221 46 is be VBZ 44000 1221 47 composed compose VBN 44000 1221 48 of of IN 44000 1221 49 two two CD 44000 1221 50 ganglia ganglia NN 44000 1221 51 , , , 44000 1221 52 Op Op NNP 44000 1221 53 . . . 44000 1222 1 g. g. NNP 44000 1222 2 I. I. NNP 44000 1222 3 and and CC 44000 1222 4 Op Op NNP 44000 1222 5 . . . 44000 1223 1 g. g. NNP 44000 1224 1 II II NNP 44000 1224 2 . . NNP 44000 1224 3 , , , 44000 1224 4 as as IN 44000 1224 5 already already RB 44000 1224 6 mentioned mention VBN 44000 1224 7 . . . 44000 1225 1 These these DT 44000 1225 2 optic optic JJ 44000 1225 3 lobes lobe NNS 44000 1225 4 are be VBP 44000 1225 5 therefore therefore RB 44000 1225 6 homologous homologous JJ 44000 1225 7 with with IN 44000 1225 8 the the DT 44000 1225 9 optic optic JJ 44000 1225 10 lobes lobe NNS 44000 1225 11 of of IN 44000 1225 12 the the DT 44000 1225 13 vertebrate vertebrate JJ 44000 1225 14 brain brain NN 44000 1225 15 . . . 44000 1226 1 The the DT 44000 1226 2 resemblance resemblance NN 44000 1226 3 throughout throughout IN 44000 1226 4 is be VBZ 44000 1226 5 so so RB 44000 1226 6 striking striking JJ 44000 1226 7 as as IN 44000 1226 8 to to TO 44000 1226 9 force force VB 44000 1226 10 one one CD 44000 1226 11 to to IN 44000 1226 12 the the DT 44000 1226 13 conclusion conclusion NN 44000 1226 14 that that IN 44000 1226 15 the the DT 44000 1226 16 retina retina NNP 44000 1226 17 of of IN 44000 1226 18 the the DT 44000 1226 19 vertebrate vertebrate NN 44000 1226 20 eye eye NN 44000 1226 21 is be VBZ 44000 1226 22 a a DT 44000 1226 23 compound compound NN 44000 1226 24 retina retina NNP 44000 1226 25 , , , 44000 1226 26 composed compose VBN 44000 1226 27 of of IN 44000 1226 28 a a DT 44000 1226 29 retina retina NNP 44000 1226 30 and and CC 44000 1226 31 retinal retinal JJ 44000 1226 32 ganglion ganglion NN 44000 1226 33 of of IN 44000 1226 34 the the DT 44000 1226 35 type type NN 44000 1226 36 found find VBN 44000 1226 37 in in IN 44000 1226 38 arthropods arthropod NNS 44000 1226 39 . . . 44000 1227 1 From from IN 44000 1227 2 this this DT 44000 1227 3 it -PRON- PRP 44000 1227 4 follows follow VBZ 44000 1227 5 that that IN 44000 1227 6 the the DT 44000 1227 7 development development NN 44000 1227 8 of of IN 44000 1227 9 the the DT 44000 1227 10 vertebrate vertebrate NN 44000 1227 11 retina retina NNP 44000 1227 12 ought ought MD 44000 1227 13 to to TO 44000 1227 14 show show VB 44000 1227 15 the the DT 44000 1227 16 formation formation NN 44000 1227 17 of of IN 44000 1227 18 ( ( -LRB- 44000 1227 19 1 1 LS 44000 1227 20 ) ) -RRB- 44000 1227 21 an an DT 44000 1227 22 optic optic JJ 44000 1227 23 plate plate NN 44000 1227 24 formed form VBN 44000 1227 25 from from IN 44000 1227 26 the the DT 44000 1227 27 peripheral peripheral JJ 44000 1227 28 epidermis epidermis NNP 44000 1227 29 and and CC 44000 1227 30 not not RB 44000 1227 31 from from IN 44000 1227 32 the the DT 44000 1227 33 brain brain NN 44000 1227 34 ; ; : 44000 1227 35 ( ( -LRB- 44000 1227 36 2 2 LS 44000 1227 37 ) ) -RRB- 44000 1227 38 a a DT 44000 1227 39 part part NN 44000 1227 40 of of IN 44000 1227 41 the the DT 44000 1227 42 brain brain NN 44000 1227 43 closely closely RB 44000 1227 44 attached attach VBN 44000 1227 45 to to IN 44000 1227 46 this this DT 44000 1227 47 optic optic JJ 44000 1227 48 plate plate NN 44000 1227 49 forming form VBG 44000 1227 50 the the DT 44000 1227 51 retinal retinal NNP 44000 1227 52 ganglion ganglion NNP 44000 1227 53 , , , 44000 1227 54 which which WDT 44000 1227 55 remains remain VBZ 44000 1227 56 at at IN 44000 1227 57 the the DT 44000 1227 58 surface surface NN 44000 1227 59 when when WRB 44000 1227 60 the the DT 44000 1227 61 rest rest NN 44000 1227 62 of of IN 44000 1227 63 the the DT 44000 1227 64 optic optic JJ 44000 1227 65 ganglion ganglion NN 44000 1227 66 withdraws withdraw VBZ 44000 1227 67 ; ; , 44000 1227 68 ( ( -LRB- 44000 1227 69 3 3 LS 44000 1227 70 ) ) -RRB- 44000 1227 71 an an DT 44000 1227 72 optic optic JJ 44000 1227 73 nerve nerve NN 44000 1227 74 formed form VBN 44000 1227 75 in in IN 44000 1227 76 consequence consequence NN 44000 1227 77 of of IN 44000 1227 78 this this DT 44000 1227 79 withdrawal withdrawal NN 44000 1227 80 , , , 44000 1227 81 as as IN 44000 1227 82 the the DT 44000 1227 83 connection connection NN 44000 1227 84 between between IN 44000 1227 85 the the DT 44000 1227 86 retinal retinal JJ 44000 1227 87 and and CC 44000 1227 88 cerebral cerebral JJ 44000 1227 89 parts part NNS 44000 1227 90 of of IN 44000 1227 91 the the DT 44000 1227 92 optic optic JJ 44000 1227 93 ganglion ganglion NN 44000 1227 94 . . . 44000 1228 1 This this DT 44000 1228 2 appears appear VBZ 44000 1228 3 to to IN 44000 1228 4 me -PRON- PRP 44000 1228 5 exactly exactly RB 44000 1228 6 what what WP 44000 1228 7 the the DT 44000 1228 8 developmental developmental JJ 44000 1228 9 process process NN 44000 1228 10 does do VBZ 44000 1228 11 show show VB 44000 1228 12 according accord VBG 44000 1228 13 to to IN 44000 1228 14 Götte Götte NNP 44000 1228 15 's 's POS 44000 1228 16 investigations investigation NNS 44000 1228 17 . . . 44000 1229 1 He -PRON- PRP 44000 1229 2 asserts assert VBZ 44000 1229 3 that that IN 44000 1229 4 the the DT 44000 1229 5 retina retina NNP 44000 1229 6 arises arise VBZ 44000 1229 7 from from IN 44000 1229 8 an an DT 44000 1229 9 optic optic JJ 44000 1229 10 plate plate NN 44000 1229 11 , , , 44000 1229 12 being be VBG 44000 1229 13 the the DT 44000 1229 14 optical optical JJ 44000 1229 15 portion portion NN 44000 1229 16 of of IN 44000 1229 17 his -PRON- PRP$ 44000 1229 18 ' ' `` 44000 1229 19 Sinnes sinnes NN 44000 1229 20 - - HYPH 44000 1229 21 platte platte NNP 44000 1229 22 . . . 44000 1229 23 ' ' '' 44000 1230 1 At at IN 44000 1230 2 an an DT 44000 1230 3 early early JJ 44000 1230 4 stage stage NN 44000 1230 5 this this DT 44000 1230 6 is be VBZ 44000 1230 7 separated separate VBN 44000 1230 8 by by IN 44000 1230 9 a a DT 44000 1230 10 furrow furrow NN 44000 1230 11 ( ( -LRB- 44000 1230 12 Furche Furche NNP 44000 1230 13 ) ) -RRB- 44000 1230 14 from from IN 44000 1230 15 the the DT 44000 1230 16 general general JJ 44000 1230 17 mass mass NN 44000 1230 18 of of IN 44000 1230 19 epidermal epidermal JJ 44000 1230 20 cells cell NNS 44000 1230 21 which which WDT 44000 1230 22 ultimately ultimately RB 44000 1230 23 form form VBP 44000 1230 24 the the DT 44000 1230 25 brain brain NN 44000 1230 26 . . . 44000 1231 1 This this DT 44000 1231 2 separation separation NN 44000 1231 3 then then RB 44000 1231 4 vanishes vanish VBZ 44000 1231 5 , , , 44000 1231 6 and and CC 44000 1231 7 the the DT 44000 1231 8 retina retina NNP 44000 1231 9 and and CC 44000 1231 10 brain brain NN 44000 1231 11 - - HYPH 44000 1231 12 mass mass NN 44000 1231 13 { { -LRB- 44000 1231 14 102}become 102}become CD 44000 1231 15 inextricably inextricably RB 44000 1231 16 united unite VBD 44000 1231 17 into into IN 44000 1231 18 a a DT 44000 1231 19 mass mass NN 44000 1231 20 of of IN 44000 1231 21 cells cell NNS 44000 1231 22 , , , 44000 1231 23 which which WDT 44000 1231 24 are be VBP 44000 1231 25 still still RB 44000 1231 26 situated situate VBN 44000 1231 27 at at IN 44000 1231 28 the the DT 44000 1231 29 surface surface NN 44000 1231 30 . . . 44000 1232 1 By by IN 44000 1232 2 the the DT 44000 1232 3 closure closure NN 44000 1232 4 of of IN 44000 1232 5 the the DT 44000 1232 6 cephalic cephalic JJ 44000 1232 7 plate plate NN 44000 1232 8 and and CC 44000 1232 9 the the DT 44000 1232 10 withdrawal withdrawal NN 44000 1232 11 of of IN 44000 1232 12 the the DT 44000 1232 13 brain brain NN 44000 1232 14 away away RB 44000 1232 15 from from IN 44000 1232 16 the the DT 44000 1232 17 surface surface NN 44000 1232 18 , , , 44000 1232 19 a a DT 44000 1232 20 retinal retinal JJ 44000 1232 21 mass mass NN 44000 1232 22 of of IN 44000 1232 23 cells cell NNS 44000 1232 24 is be VBZ 44000 1232 25 left leave VBN 44000 1232 26 at at IN 44000 1232 27 the the DT 44000 1232 28 surface surface NN 44000 1232 29 connected connect VBN 44000 1232 30 with with IN 44000 1232 31 the the DT 44000 1232 32 tubular tubular JJ 44000 1232 33 central central JJ 44000 1232 34 nervous nervous JJ 44000 1232 35 system system NN 44000 1232 36 by by IN 44000 1232 37 the the DT 44000 1232 38 hollow hollow JJ 44000 1232 39 optic optic NN 44000 1232 40 diverticulum 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NNP 44000 1233 32 has have VBZ 44000 1233 33 been be VBN 44000 1233 34 formed form VBN 44000 1233 35 from from IN 44000 1233 36 the the DT 44000 1233 37 optic optic JJ 44000 1233 38 plate plate NN 44000 1233 39 ( ( -LRB- 44000 1233 40 Sinnes Sinnes NNP 44000 1233 41 - - HYPH 44000 1233 42 platte platte NNP 44000 1233 43 ) ) -RRB- 44000 1233 44 to to TO 44000 1233 45 which which WDT 44000 1233 46 the the DT 44000 1233 47 retinal retinal JJ 44000 1233 48 portion portion NN 44000 1233 49 of of IN 44000 1233 50 the the DT 44000 1233 51 brain brain NN 44000 1233 52 ( ( -LRB- 44000 1233 53 retinal retinal NNP 44000 1233 54 ganglion ganglion NN 44000 1233 55 ) ) -RRB- 44000 1233 56 has have VBZ 44000 1233 57 become become VBN 44000 1233 58 firmly firmly RB 44000 1233 59 fixed fix VBN 44000 1233 60 , , , 44000 1233 61 and and CC 44000 1233 62 that that IN 44000 1233 63 then then RB 44000 1233 64 the the DT 44000 1233 65 optic optic JJ 44000 1233 66 nerve nerve NN 44000 1233 67 has have VBZ 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39 the the DT 44000 1242 40 nervous nervous JJ 44000 1242 41 brain brain NN 44000 1242 42 - - HYPH 44000 1242 43 matter matter NN 44000 1242 44 was be VBD 44000 1242 45 originally originally RB 44000 1242 46 grouped group VBN 44000 1242 47 in in IN 44000 1242 48 precisely precisely RB 44000 1242 49 the the DT 44000 1242 50 same same JJ 44000 1242 51 manner manner NN 44000 1242 52 as as IN 44000 1242 53 in in IN 44000 1242 54 the the DT 44000 1242 55 invertebrate invertebrate NN 44000 1242 56 . . . 44000 1243 1 What what WP 44000 1243 2 , , , 44000 1243 3 then then RB 44000 1243 4 , , , 44000 1243 5 are be VBP 44000 1243 6 the the DT 44000 1243 7 optic optic JJ 44000 1243 8 diverticula diverticula NNP 44000 1243 9 ? ? . 44000 1244 1 { { -LRB- 44000 1244 2 103}"The 103}"the CD 44000 1244 3 formation formation NN 44000 1244 4 of of IN 44000 1244 5 the the DT 44000 1244 6 eye eye NN 44000 1244 7 , , , 44000 1244 8 " " '' 44000 1244 9 as as IN 44000 1244 10 taught teach VBN 44000 1244 11 by 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`` 44000 1248 30 Of of IN 44000 1248 31 its -PRON- PRP$ 44000 1248 32 double double JJ 44000 1248 33 walls wall NNS 44000 1248 34 , , , 44000 1248 35 the the DT 44000 1248 36 inner inner JJ 44000 1248 37 , , , 44000 1248 38 or or CC 44000 1248 39 anterior anterior NNP 44000 1248 40 , , , 44000 1248 41 is be VBZ 44000 1248 42 formed form VBN 44000 1248 43 from from IN 44000 1248 44 the the DT 44000 1248 45 front front JJ 44000 1248 46 portion portion NN 44000 1248 47 , , , 44000 1248 48 the the DT 44000 1248 49 outer outer JJ 44000 1248 50 , , , 44000 1248 51 or or CC 44000 1248 52 posterior posterior RB 44000 1248 53 , , , 44000 1248 54 from from IN 44000 1248 55 the the DT 44000 1248 56 hind hind NN 44000 1248 57 portion portion NN 44000 1248 58 of of IN 44000 1248 59 the the DT 44000 1248 60 wall wall NN 44000 1248 61 of of IN 44000 1248 62 the the DT 44000 1248 63 primary primary JJ 44000 1248 64 optic optic JJ 44000 1248 65 vesicle vesicle NN 44000 1248 66 . . . 44000 1249 1 The the DT 44000 1249 2 inner inner JJ 44000 1249 3 , , , 44000 1249 4 or or CC 44000 1249 5 anterior anterior NNP 44000 1249 6 , , , 44000 1249 7 which which WDT 44000 1249 8 very very RB 44000 1249 9 speedily speedily RB 44000 1249 10 becomes become VBZ 44000 1249 11 thicker thick JJR 44000 1249 12 than than IN 44000 1249 13 the the DT 44000 1249 14 other other JJ 44000 1249 15 , , , 44000 1249 16 is be VBZ 44000 1249 17 converted convert VBN 44000 1249 18 into into IN 44000 1249 19 the the DT 44000 1249 20 retina retina NNP 44000 1249 21 ; ; : 44000 1249 22 in in IN 44000 1249 23 the the DT 44000 1249 24 outer outer NN 44000 1249 25 , , , 44000 1249 26 or or CC 44000 1249 27 posterior posterior NN 44000 1249 28 , , , 44000 1249 29 which which WDT 44000 1249 30 remains remain VBZ 44000 1249 31 thin thin JJ 44000 1249 32 , , , 44000 1249 33 pigment pigment NN 44000 1249 34 is be VBZ 44000 1249 35 eventually eventually RB 44000 1249 36 deposited deposit VBN 44000 1249 37 , , , 44000 1249 38 and and CC 44000 1249 39 it -PRON- PRP 44000 1249 40 ultimately ultimately RB 44000 1249 41 becomes become VBZ 44000 1249 42 the the DT 44000 1249 43 tesselated tesselated JJ 44000 1249 44 pigment pigment NN 44000 1249 45 - - HYPH 44000 1249 46 layer layer NN 44000 1249 47 of of IN 44000 1249 48 the the DT 44000 1249 49 choroid choroid NN 44000 1249 50 . . . 44000 1249 51 " " '' 44000 1250 1 The the DT 44000 1250 2 difficulties difficulty NNS 44000 1250 3 in in IN 44000 1250 4 connection connection NN 44000 1250 5 with with IN 44000 1250 6 this this DT 44000 1250 7 view view NN 44000 1250 8 of of IN 44000 1250 9 the the DT 44000 1250 10 origin origin NN 44000 1250 11 of of IN 44000 1250 12 the the DT 44000 1250 13 eye eye NN 44000 1250 14 are be VBP 44000 1250 15 exceedingly exceedingly RB 44000 1250 16 great great JJ 44000 1250 17 , , , 44000 1250 18 so so RB 44000 1250 19 great great JJ 44000 1250 20 as as IN 44000 1250 21 to to TO 44000 1250 22 have have VB 44000 1250 23 caused 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44000 1250 59 light light NN 44000 1250 60 might may MD 44000 1250 61 get get VB 44000 1250 62 to to IN 44000 1250 63 the the DT 44000 1250 64 eye eye NN 44000 1250 65 through through IN 44000 1250 66 the the DT 44000 1250 67 outer outer JJ 44000 1250 68 covering covering NN 44000 1250 69 and and CC 44000 1250 70 the the DT 44000 1250 71 brain brain NN 44000 1250 72 - - HYPH 44000 1250 73 mass mass NN 44000 1250 74 ; ; : 44000 1250 75 a a DT 44000 1250 76 suggestion suggestion NN 44000 1250 77 , , , 44000 1250 78 the the DT 44000 1250 79 unsatisfactory unsatisfactory JJ 44000 1250 80 nature nature NN 44000 1250 81 of of IN 44000 1250 82 which which WDT 44000 1250 83 Balfour Balfour NNP 44000 1250 84 himself -PRON- PRP 44000 1250 85 confessed confess VBD 44000 1250 86 . . . 44000 1251 1 Is be VBZ 44000 1251 2 there there EX 44000 1251 3 really really RB 44000 1251 4 evidence evidence NN 44000 1251 5 of of IN 44000 1251 6 any any DT 44000 1251 7 part part NN 44000 1251 8 of of IN 44000 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apply apply VB 44000 1252 23 to to IN 44000 1252 24 it -PRON- PRP 44000 1252 25 the the DT 44000 1252 26 same same JJ 44000 1252 27 arguments argument NNS 44000 1252 28 as as IN 44000 1252 29 have have VBP 44000 1252 30 been be VBN 44000 1252 31 used use VBN 44000 1252 32 in in IN 44000 1252 33 the the DT 44000 1252 34 discussion discussion NN 44000 1252 35 of of IN 44000 1252 36 the the DT 44000 1252 37 meaning meaning NN 44000 1252 38 of of IN 44000 1252 39 the the DT 44000 1252 40 latter latter JJ 44000 1252 41 tube tube NN 44000 1252 42 . . . 44000 1253 1 Now now RB 44000 1253 2 , , , 44000 1253 3 the the DT 44000 1253 4 striking striking JJ 44000 1253 5 point point NN 44000 1253 6 in in IN 44000 1253 7 the the DT 44000 1253 8 latter latter JJ 44000 1253 9 case case NN 44000 1253 10 is be VBZ 44000 1253 11 the the DT 44000 1253 12 fact fact NN 44000 1253 13 that that IN 44000 1253 14 the the DT 44000 1253 15 lining line VBG 44000 1253 16 membrane membrane NN 44000 1253 17 of of IN 44000 1253 18 the the DT 44000 1253 19 central central JJ 44000 1253 20 canal canal NN 44000 1253 21 is be VBZ 44000 1253 22 in in IN 44000 1253 23 so so RB 44000 1253 24 many many JJ 44000 1253 25 parts part NNS 44000 1253 26 absolutely absolutely RB 44000 1253 27 free free JJ 44000 1253 28 from from IN 44000 1253 29 nervous nervous JJ 44000 1253 30 matter matter NN 44000 1253 31 , , , 44000 1253 32 and and CC 44000 1253 33 so so RB 44000 1253 34 shows show VBZ 44000 1253 35 , , , 44000 1253 36 as as IN 44000 1253 37 in in IN 44000 1253 38 the the DT 44000 1253 39 so so RB 44000 1253 40 - - HYPH 44000 1253 41 called call VBN 44000 1253 42 choroid choroid NN 44000 1253 43 plexuses plexus NNS 44000 1253 44 , , , 44000 1253 45 its -PRON- PRP$ 44000 1253 46 simple simple JJ 44000 1253 47 , , , 44000 1253 48 non non JJ 44000 1253 49 - - JJ 44000 1253 50 nervous nervous JJ 44000 1253 51 epithelial epithelial JJ 44000 1253 52 structure structure NN 44000 1253 53 . . . 44000 1254 1 This this DT 44000 1254 2 also also RB 44000 1254 3 we -PRON- PRP 44000 1254 4 find find VBP 44000 1254 5 in in IN 44000 1254 6 the the DT 44000 1254 7 optic optic JJ 44000 1254 8 diverticulum diverticulum NN 44000 1254 9 . . . 44000 1255 1 Where where WRB 44000 1255 2 there there EX 44000 1255 3 is be VBZ 44000 1255 4 no no DT 44000 1255 5 evidence evidence NN 44000 1255 6 of of IN 44000 1255 7 any any DT 44000 1255 8 invasion invasion NN 44000 1255 9 of of IN 44000 1255 10 the the DT 44000 1255 11 tube tube NN 44000 1255 12 by by IN 44000 1255 13 nervous nervous JJ 44000 1255 14 elements element NNS 44000 1255 15 , , , 44000 1255 16 there there RB 44000 1255 17 it -PRON- PRP 44000 1255 18 retains retain VBZ 44000 1255 19 its -PRON- PRP$ 44000 1255 20 simple simple JJ 44000 1255 21 non non JJ 44000 1255 22 - - JJ 44000 1255 23 nervous nervous JJ 44000 1255 24 character character NN 44000 1255 25 of of IN 44000 1255 26 a a DT 44000 1255 27 tube tube NN 44000 1255 28 composed compose VBN 44000 1255 29 of of IN 44000 1255 30 a a DT 44000 1255 31 single single JJ 44000 1255 32 layer layer NN 44000 1255 33 of of IN 44000 1255 34 { { -LRB- 44000 1255 35 104}epithelial 104}epithelial CD 44000 1255 36 cells cell NNS 44000 1255 37 -- -- : 44000 1255 38 viz viz NN 44000 1255 39 . . . 44000 1256 1 in in IN 44000 1256 2 that that DT 44000 1256 3 part part NN 44000 1256 4 of of IN 44000 1256 5 the the DT 44000 1256 6 tube tube NN 44000 1256 7 which which WDT 44000 1256 8 , , , 44000 1256 9 as as IN 44000 1256 10 Balfour Balfour NNP 44000 1256 11 says say VBZ 44000 1256 12 , , , 44000 1256 13 remains remain VBZ 44000 1256 14 thin thin JJ 44000 1256 15 , , , 44000 1256 16 in in IN 44000 1256 17 which which WDT 44000 1256 18 pigment pigment NN 44000 1256 19 is be VBZ 44000 1256 20 eventually eventually RB 44000 1256 21 deposited deposit VBN 44000 1256 22 , , , 44000 1256 23 and and CC 44000 1256 24 which which WDT 44000 1256 25 ultimately ultimately RB 44000 1256 26 becomes become VBZ 44000 1256 27 the the DT 44000 1256 28 tesselated tesselated JJ 44000 1256 29 pigment pigment NN 44000 1256 30 - - HYPH 44000 1256 31 layer layer NN 44000 1256 32 of of IN 44000 1256 33 the the DT 44000 1256 34 choroid choroid NN 44000 1256 35 . . . 44000 1257 1 Nobody nobody NN 44000 1257 2 has have VBZ 44000 1257 3 ever ever RB 44000 1257 4 suggested suggest VBN 44000 1257 5 that that IN 44000 1257 6 this this DT 44000 1257 7 pigment pigment NN 44000 1257 8 - - HYPH 44000 1257 9 layer layer NN 44000 1257 10 is be VBZ 44000 1257 11 nervous nervous JJ 44000 1257 12 matter matter NN 44000 1257 13 , , , 44000 1257 14 or or CC 44000 1257 15 ever ever RB 44000 1257 16 was be VBD 44000 1257 17 , , , 44000 1257 18 or or CC 44000 1257 19 ever ever RB 44000 1257 20 will will MD 44000 1257 21 be be VB 44000 1257 22 , , , 44000 1257 23 nervous nervous JJ 44000 1257 24 matter matter NN 44000 1257 25 ; ; : 44000 1257 26 it -PRON- PRP 44000 1257 27 is be VBZ 44000 1257 28 in in IN 44000 1257 29 precisely precisely RB 44000 1257 30 the the DT 44000 1257 31 same same JJ 44000 1257 32 category category NN 44000 1257 33 as as IN 44000 1257 34 the the DT 44000 1257 35 membranous membranous JJ 44000 1257 36 roof roof NN 44000 1257 37 of of IN 44000 1257 38 the the DT 44000 1257 39 brain brain NN 44000 1257 40 in in IN 44000 1257 41 Ammocoetes Ammocoetes NNP 44000 1257 42 , , , 44000 1257 43 which which WDT 44000 1257 44 never never RB 44000 1257 45 was be VBD 44000 1257 46 , , , 44000 1257 47 and and CC 44000 1257 48 never never RB 44000 1257 49 will will MD 44000 1257 50 be be VB 44000 1257 51 , , , 44000 1257 52 nervous nervous JJ 44000 1257 53 matter matter NN 44000 1257 54 . . . 44000 1258 1 Yet yet RB 44000 1258 2 , , , 44000 1258 3 according accord VBG 44000 1258 4 to to IN 44000 1258 5 the the DT 44000 1258 6 old old JJ 44000 1258 7 embryology embryology NN 44000 1258 8 both both CC 44000 1258 9 in in IN 44000 1258 10 the the DT 44000 1258 11 case case NN 44000 1258 12 of of IN 44000 1258 13 the the DT 44000 1258 14 eye eye NN 44000 1258 15 and and CC 44000 1258 16 the the DT 44000 1258 17 brain brain NN 44000 1258 18 , , , 44000 1258 19 the the DT 44000 1258 20 pigment pigment NN 44000 1258 21 - - HYPH 44000 1258 22 layer layer NN 44000 1258 23 and and CC 44000 1258 24 the the DT 44000 1258 25 so so RB 44000 1258 26 - - HYPH 44000 1258 27 called call VBN 44000 1258 28 choroid choroid NN 44000 1258 29 plexuses plexus NNS 44000 1258 30 are be VBP 44000 1258 31 a a DT 44000 1258 32 part part NN 44000 1258 33 of of IN 44000 1258 34 the the DT 44000 1258 35 tubular tubular JJ 44000 1258 36 nervous nervous JJ 44000 1258 37 system system NN 44000 1258 38 . . . 44000 1259 1 Turning turn VBG 44000 1259 2 now now RB 44000 1259 3 to to IN 44000 1259 4 the the DT 44000 1259 5 optic optic JJ 44000 1259 6 nerve nerve NN 44000 1259 7 , , , 44000 1259 8 Balfour Balfour NNP 44000 1259 9 describes describe VBZ 44000 1259 10 it -PRON- PRP 44000 1259 11 as as IN 44000 1259 12 derived derive VBN 44000 1259 13 from from IN 44000 1259 14 the the DT 44000 1259 15 hollow hollow JJ 44000 1259 16 stalk stalk NN 44000 1259 17 of of IN 44000 1259 18 the the DT 44000 1259 19 optic optic JJ 44000 1259 20 vesicle vesicle NN 44000 1259 21 . . . 44000 1260 1 He -PRON- PRP 44000 1260 2 says-- says-- VBP 44000 1260 3 " " `` 44000 1260 4 At at IN 44000 1260 5 first first RB 44000 1260 6 the the DT 44000 1260 7 optic optic JJ 44000 1260 8 nerve nerve NN 44000 1260 9 is be VBZ 44000 1260 10 equally equally RB 44000 1260 11 continuous continuous JJ 44000 1260 12 with with IN 44000 1260 13 both both DT 44000 1260 14 walls wall NNS 44000 1260 15 of of IN 44000 1260 16 the the DT 44000 1260 17 optic optic JJ 44000 1260 18 cup cup NN 44000 1260 19 , , , 44000 1260 20 as as IN 44000 1260 21 must must MD 44000 1260 22 of of IN 44000 1260 23 necessity necessity NN 44000 1260 24 be be VB 44000 1260 25 the the DT 44000 1260 26 case case NN 44000 1260 27 , , , 44000 1260 28 since since IN 44000 1260 29 the the DT 44000 1260 30 interval interval NN 44000 1260 31 which which WDT 44000 1260 32 primarily primarily RB 44000 1260 33 exists exist VBZ 44000 1260 34 between between IN 44000 1260 35 the the DT 44000 1260 36 two two CD 44000 1260 37 walls wall NNS 44000 1260 38 is be VBZ 44000 1260 39 continuous continuous JJ 44000 1260 40 with with IN 44000 1260 41 the the DT 44000 1260 42 cavity cavity NN 44000 1260 43 of of IN 44000 1260 44 the the DT 44000 1260 45 stalk stalk NN 44000 1260 46 . . . 44000 1261 1 When when WRB 44000 1261 2 the the DT 44000 1261 3 cavity cavity NN 44000 1261 4 within within IN 44000 1261 5 the the DT 44000 1261 6 optic optic JJ 44000 1261 7 nerve nerve NN 44000 1261 8 vanishes vanishe NNS 44000 1261 9 , , , 44000 1261 10 and and CC 44000 1261 11 the the DT 44000 1261 12 fibres fibre NNS 44000 1261 13 of of IN 44000 1261 14 the the DT 44000 1261 15 optic optic JJ 44000 1261 16 nerve nerve NN 44000 1261 17 appear appear VBP 44000 1261 18 , , , 44000 1261 19 all all DT 44000 1261 20 connection connection NN 44000 1261 21 is be VBZ 44000 1261 22 ruptured rupture VBN 44000 1261 23 between between IN 44000 1261 24 the the DT 44000 1261 25 outer outer JJ 44000 1261 26 wall wall NN 44000 1261 27 of of IN 44000 1261 28 the the DT 44000 1261 29 optic optic JJ 44000 1261 30 cup cup NN 44000 1261 31 and and CC 44000 1261 32 the the DT 44000 1261 33 optic optic JJ 44000 1261 34 nerve nerve NN 44000 1261 35 , , , 44000 1261 36 and and CC 44000 1261 37 the the DT 44000 1261 38 optic optic JJ 44000 1261 39 nerve nerve NN 44000 1261 40 simply simply RB 44000 1261 41 perforates perforate VBZ 44000 1261 42 the the DT 44000 1261 43 outer outer JJ 44000 1261 44 wall wall NN 44000 1261 45 , , , 44000 1261 46 and and CC 44000 1261 47 becomes become VBZ 44000 1261 48 continuous continuous JJ 44000 1261 49 with with IN 44000 1261 50 the the DT 44000 1261 51 inner inner JJ 44000 1261 52 one one NN 44000 1261 53 . . . 44000 1261 54 " " '' 44000 1262 1 In in IN 44000 1262 2 this this DT 44000 1262 3 description description NN 44000 1262 4 Balfour Balfour NNP 44000 1262 5 , , , 44000 1262 6 because because IN 44000 1262 7 he -PRON- PRP 44000 1262 8 derived derive VBD 44000 1262 9 the the DT 44000 1262 10 optic optic JJ 44000 1262 11 nerve nerve NN 44000 1262 12 fibres fibre NNS 44000 1262 13 from from IN 44000 1262 14 the the DT 44000 1262 15 epithelial epithelial JJ 44000 1262 16 wall wall NN 44000 1262 17 of of IN 44000 1262 18 the the DT 44000 1262 19 optic optic JJ 44000 1262 20 stalk stalk NN 44000 1262 21 , , , 44000 1262 22 of of IN 44000 1262 23 necessity necessity NN 44000 1262 24 supposed suppose VBD 44000 1262 25 that that IN 44000 1262 26 such such JJ 44000 1262 27 fibres fibre NNS 44000 1262 28 originally originally RB 44000 1262 29 supplied supply VBD 44000 1262 30 both both CC 44000 1262 31 the the DT 44000 1262 32 outer outer JJ 44000 1262 33 and and CC 44000 1262 34 inner inner JJ 44000 1262 35 walls wall NNS 44000 1262 36 of of IN 44000 1262 37 the the DT 44000 1262 38 optic optic JJ 44000 1262 39 cup cup NN 44000 1262 40 and and CC 44000 1262 41 , , , 44000 1262 42 therefore therefore RB 44000 1262 43 , , , 44000 1262 44 seeing see VBG 44000 1262 45 that that IN 44000 1262 46 when when WRB 44000 1262 47 the the DT 44000 1262 48 fibres fibre NNS 44000 1262 49 of of IN 44000 1262 50 the the DT 44000 1262 51 optic optic JJ 44000 1262 52 nerve nerve NN 44000 1262 53 appear appear VBP 44000 1262 54 they -PRON- PRP 44000 1262 55 do do VBP 44000 1262 56 not not RB 44000 1262 57 supply supply VB 44000 1262 58 the the DT 44000 1262 59 outer outer JJ 44000 1262 60 wall wall NN 44000 1262 61 , , , 44000 1262 62 he -PRON- PRP 44000 1262 63 supposes suppose VBZ 44000 1262 64 that that IN 44000 1262 65 their -PRON- PRP$ 44000 1262 66 original original JJ 44000 1262 67 connection connection NN 44000 1262 68 with with IN 44000 1262 69 the the DT 44000 1262 70 outer outer JJ 44000 1262 71 wall wall NN 44000 1262 72 is be VBZ 44000 1262 73 ruptured rupture VBN 44000 1262 74 , , , 44000 1262 75 because because IN 44000 1262 76 a a DT 44000 1262 77 discontinuity discontinuity NN 44000 1262 78 of of IN 44000 1262 79 the the DT 44000 1262 80 epithelial epithelial JJ 44000 1262 81 lining lining NN 44000 1262 82 takes take VBZ 44000 1262 83 place place NN 44000 1262 84 coincidently coincidently RB 44000 1262 85 with with IN 44000 1262 86 the the DT 44000 1262 87 appearance appearance NN 44000 1262 88 of of IN 44000 1262 89 the the DT 44000 1262 90 optic optic JJ 44000 1262 91 nerve nerve NN 44000 1262 92 - - HYPH 44000 1262 93 fibres fibre NNS 44000 1262 94 , , , 44000 1262 95 and and CC 44000 1262 96 , , , 44000 1262 97 according accord VBG 44000 1262 98 to to IN 44000 1262 99 him -PRON- PRP 44000 1262 100 , , , 44000 1262 101 the the DT 44000 1262 102 optic optic JJ 44000 1262 103 nerve nerve NN 44000 1262 104 simply simply RB 44000 1262 105 perforates perforate VBZ 44000 1262 106 the the DT 44000 1262 107 outer outer JJ 44000 1262 108 wall wall NN 44000 1262 109 and and CC 44000 1262 110 becomes become VBZ 44000 1262 111 continuous continuous JJ 44000 1262 112 with with IN 44000 1262 113 the the DT 44000 1262 114 inner inner JJ 44000 1262 115 one one NN 44000 1262 116 . . . 44000 1263 1 This this DT 44000 1263 2 last last JJ 44000 1263 3 statement statement NN 44000 1263 4 is be VBZ 44000 1263 5 very very RB 44000 1263 6 difficult difficult JJ 44000 1263 7 to to TO 44000 1263 8 understand understand VB 44000 1263 9 . . . 44000 1264 1 I -PRON- PRP 44000 1264 2 presume presume VBP 44000 1264 3 he -PRON- PRP 44000 1264 4 meant mean VBD 44000 1264 5 that that IN 44000 1264 6 some some DT 44000 1264 7 of of IN 44000 1264 8 the the DT 44000 1264 9 fibres fibre NNS 44000 1264 10 of of IN 44000 1264 11 the the DT 44000 1264 12 optic optic JJ 44000 1264 13 nerve nerve NN 44000 1264 14 supplied supply VBN 44000 1264 15 from from IN 44000 1264 16 the the DT 44000 1264 17 beginning beginning NN 44000 1264 18 the the DT 44000 1264 19 inner inner JJ 44000 1264 20 wall wall NN 44000 1264 21 of of IN 44000 1264 22 the the DT 44000 1264 23 optic optic JJ 44000 1264 24 cup cup NN 44000 1264 25 , , , 44000 1264 26 but but CC 44000 1264 27 that that IN 44000 1264 28 others other NNS 44000 1264 29 which which WDT 44000 1264 30 originally originally RB 44000 1264 31 supplied supply VBD 44000 1264 32 the the DT 44000 1264 33 outer outer JJ 44000 1264 34 wall wall NN 44000 1264 35 were be VBD 44000 1264 36 first first RB 44000 1264 37 ruptured rupture VBN 44000 1264 38 , , , 44000 1264 39 then then RB 44000 1264 40 perforated perforate VBD 44000 1264 41 the the DT 44000 1264 42 outer outer JJ 44000 1264 43 wall wall NN 44000 1264 44 , , , 44000 1264 45 and and CC 44000 1264 46 finally finally RB 44000 1264 47 completed complete VBD 44000 1264 48 the the DT 44000 1264 49 supply supply NN 44000 1264 50 to to IN 44000 1264 51 the the DT 44000 1264 52 inner inner JJ 44000 1264 53 wall wall NN 44000 1264 54 or or CC 44000 1264 55 retina retina NNP 44000 1264 56 . . . 44000 1265 1 This this DT 44000 1265 2 statement statement NN 44000 1265 3 of of IN 44000 1265 4 Balfour Balfour NNP 44000 1265 5 's 's POS 44000 1265 6 is be VBZ 44000 1265 7 the the DT 44000 1265 8 necessary necessary JJ 44000 1265 9 consequence consequence NN 44000 1265 10 of of IN 44000 1265 11 his -PRON- PRP$ 44000 1265 12 belief belief NN 44000 1265 13 , , , 44000 1265 14 that that IN 44000 1265 15 the the DT 44000 1265 16 epithelial epithelial JJ 44000 1265 17 cells cell NNS 44000 1265 18 of of IN 44000 1265 19 the the DT 44000 1265 20 optic optic JJ 44000 1265 21 stalk stalk NN 44000 1265 22 gave give VBD 44000 1265 23 rise rise NN 44000 1265 24 to to IN 44000 1265 25 the the DT 44000 1265 26 fibres fibre NNS 44000 1265 27 of of IN 44000 1265 28 the the DT 44000 1265 29 optic optic JJ 44000 1265 30 nerve nerve NN 44000 1265 31 . . . 44000 1266 1 If if IN 44000 1266 2 , , , 44000 1266 3 instead instead RB 44000 1266 4 of of IN 44000 1266 5 this this DT 44000 1266 6 , , , 44000 1266 7 we -PRON- PRP 44000 1266 8 follow follow VBP 44000 1266 9 Kölliker Kölliker NNP 44000 1266 10 and and CC 44000 1266 11 His -PRON- PRP$ 44000 1266 12 , , , 44000 1266 13 who who WP 44000 1266 14 state state VBP 44000 1266 15 that that IN 44000 1266 16 the the DT 44000 1266 17 optic optic JJ 44000 1266 18 nerve nerve NN 44000 1266 19 - - HYPH 44000 1266 20 fibres fibre NNS 44000 1266 21 are be VBP 44000 1266 22 formed form VBN 44000 1266 23 outside outside IN 44000 1266 24 the the DT 44000 1266 25 { { -LRB- 44000 1266 26 105}epithelial 105}epithelial CD 44000 1266 27 walls wall NNS 44000 1266 28 of of IN 44000 1266 29 the the DT 44000 1266 30 optic optic JJ 44000 1266 31 stalk stalk NN 44000 1266 32 , , , 44000 1266 33 and and CC 44000 1266 34 that that IN 44000 1266 35 the the DT 44000 1266 36 cells cell NNS 44000 1266 37 of of IN 44000 1266 38 the the DT 44000 1266 39 latter latter JJ 44000 1266 40 form form NN 44000 1266 41 supporting support VBG 44000 1266 42 structures structure NNS 44000 1266 43 for for IN 44000 1266 44 the the DT 44000 1266 45 nerve nerve NN 44000 1266 46 - - HYPH 44000 1266 47 fibres fibre NNS 44000 1266 48 , , , 44000 1266 49 then then RB 44000 1266 50 the the DT 44000 1266 51 position position NN 44000 1266 52 of of IN 44000 1266 53 the the DT 44000 1266 54 optic optic JJ 44000 1266 55 nerve nerve NN 44000 1266 56 becomes become VBZ 44000 1266 57 perfectly perfectly RB 44000 1266 58 simple simple JJ 44000 1266 59 and and CC 44000 1266 60 satisfactory satisfactory JJ 44000 1266 61 without without IN 44000 1266 62 any any DT 44000 1266 63 rupturing rupturing NN 44000 1266 64 of of IN 44000 1266 65 its -PRON- PRP$ 44000 1266 66 connection connection NN 44000 1266 67 with with IN 44000 1266 68 the the DT 44000 1266 69 outer outer JJ 44000 1266 70 wall wall NN 44000 1266 71 and and CC 44000 1266 72 subsequent subsequent JJ 44000 1266 73 perforation perforation NN 44000 1266 74 , , , 44000 1266 75 for for IN 44000 1266 76 the the DT 44000 1266 77 optic optic JJ 44000 1266 78 nerve nerve NN 44000 1266 79 - - HYPH 44000 1266 80 fibres fibre NNS 44000 1266 81 from from IN 44000 1266 82 their -PRON- PRP$ 44000 1266 83 very very RB 44000 1266 84 first first JJ 44000 1266 85 appearance appearance NN 44000 1266 86 pass pass VBP 44000 1266 87 directly directly RB 44000 1266 88 to to TO 44000 1266 89 supply supply VB 44000 1266 90 the the DT 44000 1266 91 retina--_i.e retina--_i.e NN 44000 1266 92 . . . 44000 1266 93 _ _ NNP 44000 1266 94 the the DT 44000 1266 95 inner inner JJ 44000 1266 96 wall wall NN 44000 1266 97 of of IN 44000 1266 98 the the DT 44000 1266 99 optic optic JJ 44000 1266 100 cup cup NN 44000 1266 101 and and CC 44000 1266 102 nothing nothing NN 44000 1266 103 else else RB 44000 1266 104 . . . 44000 1267 1 They -PRON- PRP 44000 1267 2 pass pass VBP 44000 1267 3 , , , 44000 1267 4 as as IN 44000 1267 5 is be VBZ 44000 1267 6 well well RB 44000 1267 7 known know VBN 44000 1267 8 , , , 44000 1267 9 without without IN 44000 1267 10 any any DT 44000 1267 11 perforation perforation NN 44000 1267 12 by by IN 44000 1267 13 way way NN 44000 1267 14 of of IN 44000 1267 15 the the DT 44000 1267 16 choroidal choroidal NN 44000 1267 17 slit slit VBN 44000 1267 18 to to IN 44000 1267 19 the the DT 44000 1267 20 inner inner JJ 44000 1267 21 surface surface NN 44000 1267 22 of of IN 44000 1267 23 the the DT 44000 1267 24 inner inner JJ 44000 1267 25 wall wall NN 44000 1267 26 ( ( -LRB- 44000 1267 27 retina retina NNP 44000 1267 28 ) ) -RRB- 44000 1267 29 of of IN 44000 1267 30 the the DT 44000 1267 31 optic optic JJ 44000 1267 32 cup cup NN 44000 1267 33 ; ; : 44000 1267 34 then then RB 44000 1267 35 , , , 44000 1267 36 when when WRB 44000 1267 37 the the DT 44000 1267 38 choroidal choroidal NN 44000 1267 39 slit slit NN 44000 1267 40 becomes become VBZ 44000 1267 41 closed close VBN 44000 1267 42 by by IN 44000 1267 43 the the DT 44000 1267 44 expansion expansion NN 44000 1267 45 of of IN 44000 1267 46 the the DT 44000 1267 47 optic optic JJ 44000 1267 48 cup cup NN 44000 1267 49 , , , 44000 1267 50 the the DT 44000 1267 51 optic optic JJ 44000 1267 52 nerve nerve NN 44000 1267 53 naturally naturally RB 44000 1267 54 becomes become VBZ 44000 1267 55 situated situate VBN 44000 1267 56 in in IN 44000 1267 57 the the DT 44000 1267 58 centre centre NN 44000 1267 59 of of IN 44000 1267 60 the the DT 44000 1267 61 base base NN 44000 1267 62 of of IN 44000 1267 63 the the DT 44000 1267 64 cup cup NN 44000 1267 65 and and CC 44000 1267 66 spreads spread VBZ 44000 1267 67 over over IN 44000 1267 68 its -PRON- PRP$ 44000 1267 69 inner inner JJ 44000 1267 70 surface surface NN 44000 1267 71 as as IN 44000 1267 72 that that DT 44000 1267 73 surface surface NN 44000 1267 74 expands expand VBZ 44000 1267 75 . . . 44000 1268 1 A a DT 44000 1268 2 section section NN 44000 1268 3 across across IN 44000 1268 4 the the DT 44000 1268 5 optic optic JJ 44000 1268 6 cup cup NN 44000 1268 7 at at IN 44000 1268 8 an an DT 44000 1268 9 early early JJ 44000 1268 10 stage stage NN 44000 1268 11 at at IN 44000 1268 12 the the DT 44000 1268 13 junction junction NN 44000 1268 14 of of IN 44000 1268 15 the the DT 44000 1268 16 optic optic JJ 44000 1268 17 stalk stalk NN 44000 1268 18 and and CC 44000 1268 19 optic optic JJ 44000 1268 20 cup cup NN 44000 1268 21 would would MD 44000 1268 22 be be VB 44000 1268 23 represented represent VBN 44000 1268 24 by by IN 44000 1268 25 the the DT 44000 1268 26 upper upper JJ 44000 1268 27 diagram diagram NN 44000 1268 28 in in IN 44000 1268 29 Fig Fig NNP 44000 1268 30 . . . 44000 1269 1 43 43 CD 44000 1269 2 ; ; : 44000 1269 3 at at IN 44000 1269 4 a a DT 44000 1269 5 later later JJ 44000 1269 6 stage stage NN 44000 1269 7 , , , 44000 1269 8 when when WRB 44000 1269 9 the the DT 44000 1269 10 choroidal choroidal NN 44000 1269 11 slit slit NN 44000 1269 12 is be VBZ 44000 1269 13 closed close VBN 44000 1269 14 , , , 44000 1269 15 by by IN 44000 1269 16 the the DT 44000 1269 17 lower low JJR 44000 1269 18 diagram diagram NN 44000 1269 19 . . . 44000 1270 1 [ [ -LRB- 44000 1270 2 Illustration illustration NN 44000 1270 3 : : : 44000 1270 4 FIG FIG NNP 44000 1270 5 . . . 44000 1271 1 43.--DIAGRAM 43.--DIAGRAM NNS 44000 1271 2 OF of IN 44000 1271 3 THE the DT 44000 1271 4 RELATION relation NN 44000 1271 5 OF of IN 44000 1271 6 THE the DT 44000 1271 7 OPTIC OPTIC NNP 44000 1271 8 NERVE NERVE NNP 44000 1271 9 TO to IN 44000 1271 10 THE the DT 44000 1271 11 OPTIC OPTIC NNP 44000 1271 12 CUP CUP NNP 44000 1271 13 . . . 44000 1272 1 The the DT 44000 1272 2 upper upper JJ 44000 1272 3 diagram diagram NN 44000 1272 4 represents represent VBZ 44000 1272 5 a a DT 44000 1272 6 stage stage NN 44000 1272 7 before before IN 44000 1272 8 the the DT 44000 1272 9 formation formation NN 44000 1272 10 of of IN 44000 1272 11 the the DT 44000 1272 12 choroidal choroidal NN 44000 1272 13 slit slit NN 44000 1272 14 , , , 44000 1272 15 the the DT 44000 1272 16 lower low JJR 44000 1272 17 one one CD 44000 1272 18 the the DT 44000 1272 19 stage stage NN 44000 1272 20 of of IN 44000 1272 21 closure closure NN 44000 1272 22 of of IN 44000 1272 23 the the DT 44000 1272 24 choroidal choroidal NN 44000 1272 25 slit slit NN 44000 1272 26 . . . 44000 1273 1 _ _ NNP 44000 1273 2 R. R. NNP 44000 1273 3 _ _ NNP 44000 1273 4 , , , 44000 1273 5 retina retina NNP 44000 1273 6 ; ; : 44000 1273 7 _ _ NNP 44000 1273 8 O.n O.n NNP 44000 1273 9 . . . 44000 1273 10 _ _ NNP 44000 1273 11 , , , 44000 1273 12 optic optic JJ 44000 1273 13 nerve nerve NN 44000 1273 14 ; ; : 44000 1273 15 _ _ NNP 44000 1273 16 p. p. NNP 44000 1273 17 _ _ NNP 44000 1273 18 , , , 44000 1273 19 pigment pigment NN 44000 1273 20 epithelium epithelium NN 44000 1273 21 . . . 44000 1273 22 ] ] -RRB- 44000 1274 1 The the DT 44000 1274 2 evident evident JJ 44000 1274 3 truth truth NN 44000 1274 4 of of IN 44000 1274 5 this this DT 44000 1274 6 manner manner NN 44000 1274 7 of of IN 44000 1274 8 looking look VBG 44000 1274 9 at at IN 44000 1274 10 the the DT 44000 1274 11 origin origin NN 44000 1274 12 of of IN 44000 1274 13 the the DT 44000 1274 14 optic optic JJ 44000 1274 15 nerve nerve NN 44000 1274 16 is be VBZ 44000 1274 17 demonstrated demonstrate VBN 44000 1274 18 by by IN 44000 1274 19 the the DT 44000 1274 20 appearance appearance NN 44000 1274 21 of of IN 44000 1274 22 the the DT 44000 1274 23 optic optic JJ 44000 1274 24 nerve nerve NN 44000 1274 25 in in IN 44000 1274 26 Ammocoetes Ammocoetes NNP 44000 1274 27 and and CC 44000 1274 28 Petromyzon Petromyzon NNP 44000 1274 29 . . . 44000 1275 1 In in IN 44000 1275 2 the the DT 44000 1275 3 latter latter JJ 44000 1275 4 , , , 44000 1275 5 although although IN 44000 1275 6 the the DT 44000 1275 7 development development NN 44000 1275 8 is be VBZ 44000 1275 9 complete complete JJ 44000 1275 10 , , , 44000 1275 11 and and CC 44000 1275 12 the the DT 44000 1275 13 eye eye NN 44000 1275 14 , , , 44000 1275 15 and and CC 44000 1275 16 consequently consequently RB 44000 1275 17 also also RB 44000 1275 18 the the DT 44000 1275 19 optic optic JJ 44000 1275 20 nerve nerve NN 44000 1275 21 - - HYPH 44000 1275 22 fibres fibre NNS 44000 1275 23 , , , 44000 1275 24 are be VBP 44000 1275 25 fully fully RB 44000 1275 26 functional functional JJ 44000 1275 27 , , , 44000 1275 28 there there EX 44000 1275 29 is be VBZ 44000 1275 30 still still RB 44000 1275 31 present present JJ 44000 1275 32 in in IN 44000 1275 33 the the DT 44000 1275 34 axial axial JJ 44000 1275 35 core core NN 44000 1275 36 of of IN 44000 1275 37 the the DT 44000 1275 38 nerve nerve NN 44000 1275 39 a a DT 44000 1275 40 row row NN 44000 1275 41 of of IN 44000 1275 42 epithelial epithelial JJ 44000 1275 43 cells cell NNS 44000 1275 44 ( ( -LRB- 44000 1275 45 Axenstrang Axenstrang NNP 44000 1275 46 ) ) -RRB- 44000 1275 47 which which WDT 44000 1275 48 are be VBP 44000 1275 49 altered alter VBN 44000 1275 50 so so IN 44000 1275 51 as as IN 44000 1275 52 to to TO 44000 1275 53 form form VB 44000 1275 54 supporting support VBG 44000 1275 55 structures structure NNS 44000 1275 56 , , , 44000 1275 57 in in IN 44000 1275 58 the the DT 44000 1275 59 same same JJ 44000 1275 60 way way NN 44000 1275 61 as as IN 44000 1275 62 a a DT 44000 1275 63 row row NN 44000 1275 64 of of IN 44000 1275 65 epithelial epithelial JJ 44000 1275 66 cells cell NNS 44000 1275 67 in in IN 44000 1275 68 the the DT 44000 1275 69 retina retina NNP 44000 1275 70 is be VBZ 44000 1275 71 altered alter VBN 44000 1275 72 to to TO 44000 1275 73 form form VB 44000 1275 74 the the DT 44000 1275 75 system system NN 44000 1275 76 of of IN 44000 1275 77 supporting support VBG 44000 1275 78 cells cell NNS 44000 1275 79 known know VBN 44000 1275 80 by by IN 44000 1275 81 the the DT 44000 1275 82 name name NN 44000 1275 83 of of IN 44000 1275 84 the the DT 44000 1275 85 Müllerian müllerian JJ 44000 1275 86 fibres fibre NNS 44000 1275 87 . . . 44000 1276 1 The the DT 44000 1276 2 origin origin NN 44000 1276 3 of of IN 44000 1276 4 this this DT 44000 1276 5 axial axial JJ 44000 1276 6 core core NN 44000 1276 7 of of IN 44000 1276 8 cells cell NNS 44000 1276 9 is be VBZ 44000 1276 10 perfectly perfectly RB 44000 1276 11 clear clear JJ 44000 1276 12 , , , 44000 1276 13 as as IN 44000 1276 14 has have VBZ 44000 1276 15 been be VBN 44000 1276 16 pointed point VBN 44000 1276 17 out out RP 44000 1276 18 by by IN 44000 1276 19 W. W. NNP 44000 1276 20 Müller Müller NNP 44000 1276 21 . . . 44000 1277 1 He -PRON- PRP 44000 1277 2 says-- says-- VBP 44000 1277 3 " " `` 44000 1277 4 The the DT 44000 1277 5 development development NN 44000 1277 6 of of IN 44000 1277 7 the the DT 44000 1277 8 optic optic JJ 44000 1277 9 nerve nerve NN 44000 1277 10 shows show VBZ 44000 1277 11 peculiarities peculiarity NNS 44000 1277 12 in in IN 44000 1277 13 { { -LRB- 44000 1277 14 106}Petromyzon 106}petromyzon CD 44000 1277 15 of of IN 44000 1277 16 such such PDT 44000 1277 17 a a DT 44000 1277 18 character character NN 44000 1277 19 as as IN 44000 1277 20 to to TO 44000 1277 21 make make VB 44000 1277 22 this this DT 44000 1277 23 animal animal NN 44000 1277 24 one one CD 44000 1277 25 of of IN 44000 1277 26 the the DT 44000 1277 27 most most RBS 44000 1277 28 valuable valuable JJ 44000 1277 29 objects object NNS 44000 1277 30 for for IN 44000 1277 31 deciding decide VBG 44000 1277 32 the the DT 44000 1277 33 various various JJ 44000 1277 34 controversial controversial JJ 44000 1277 35 questions question NNS 44000 1277 36 connected connect VBN 44000 1277 37 with with IN 44000 1277 38 the the DT 44000 1277 39 genesis genesis NN 44000 1277 40 of of IN 44000 1277 41 its -PRON- PRP$ 44000 1277 42 elements element NNS 44000 1277 43 . . . 44000 1278 1 The the DT 44000 1278 2 lumen luman NNS 44000 1278 3 of of IN 44000 1278 4 the the DT 44000 1278 5 stalk stalk NN 44000 1278 6 of of IN 44000 1278 7 the the DT 44000 1278 8 primary primary JJ 44000 1278 9 optic optic JJ 44000 1278 10 vesicle vesicle NN 44000 1278 11 is be VBZ 44000 1278 12 obliterated obliterate VBN 44000 1278 13 quite quite RB 44000 1278 14 early early RB 44000 1278 15 by by IN 44000 1278 16 a a DT 44000 1278 17 proliferation proliferation NN 44000 1278 18 of of IN 44000 1278 19 its -PRON- PRP$ 44000 1278 20 lining lining NN 44000 1278 21 epithelium epithelium NN 44000 1278 22 . . . 44000 1279 1 Also also RB 44000 1279 2 the the DT 44000 1279 3 original original JJ 44000 1279 4 continuity continuity NN 44000 1279 5 of of IN 44000 1279 6 this this DT 44000 1279 7 epithelium epithelium NN 44000 1279 8 with with IN 44000 1279 9 that that DT 44000 1279 10 of of IN 44000 1279 11 the the DT 44000 1279 12 pigment pigment NN 44000 1279 13 - - HYPH 44000 1279 14 layer layer NN 44000 1279 15 is be VBZ 44000 1279 16 at at IN 44000 1279 17 an an DT 44000 1279 18 early early JJ 44000 1279 19 period period NN 44000 1279 20 interrupted interrupt VBN 44000 1279 21 at at IN 44000 1279 22 the the DT 44000 1279 23 point point NN 44000 1279 24 of of IN 44000 1279 25 attachment attachment NN 44000 1279 26 of of IN 44000 1279 27 the the DT 44000 1279 28 optic optic JJ 44000 1279 29 stalk stalk NN 44000 1279 30 . . . 44000 1280 1 This this DT 44000 1280 2 interruption interruption NN 44000 1280 3 occurs occur VBZ 44000 1280 4 at at IN 44000 1280 5 the the DT 44000 1280 6 time time NN 44000 1280 7 when when WRB 44000 1280 8 the the DT 44000 1280 9 fibres fibre NNS 44000 1280 10 of of IN 44000 1280 11 the the DT 44000 1280 12 optic optic JJ 44000 1280 13 nerve nerve NN 44000 1280 14 first first RB 44000 1280 15 become become VBP 44000 1280 16 visible visible JJ 44000 1280 17 . . . 44000 1280 18 " " '' 44000 1281 1 Further further RB 44000 1281 2 on on IN 44000 1281 3 he -PRON- PRP 44000 1281 4 says-- says-- VBP 44000 1281 5 " " `` 44000 1281 6 The the DT 44000 1281 7 epithelium epithelium NN 44000 1281 8 of of IN 44000 1281 9 the the DT 44000 1281 10 optic optic JJ 44000 1281 11 stalk stalk NN 44000 1281 12 develops develop VBZ 44000 1281 13 entirely entirely RB 44000 1281 14 into into IN 44000 1281 15 supporting support VBG 44000 1281 16 cells cell NNS 44000 1281 17 , , , 44000 1281 18 which which WDT 44000 1281 19 in in IN 44000 1281 20 Petromyzon Petromyzon NNP 44000 1281 21 fill fill VBP 44000 1281 22 up up RP 44000 1281 23 the the DT 44000 1281 24 original original JJ 44000 1281 25 lumen luman NNS 44000 1281 26 and and CC 44000 1281 27 so so RB 44000 1281 28 form form VB 44000 1281 29 an an DT 44000 1281 30 axial axial JJ 44000 1281 31 core core NN 44000 1281 32 ( ( -LRB- 44000 1281 33 Axenstrang Axenstrang NNP 44000 1281 34 ) ) -RRB- 44000 1281 35 to to IN 44000 1281 36 the the DT 44000 1281 37 nerve nerve NN 44000 1281 38 - - HYPH 44000 1281 39 fibres fibre NNS 44000 1281 40 which which WDT 44000 1281 41 are be VBP 44000 1281 42 formed form VBN 44000 1281 43 entirely entirely RB 44000 1281 44 outside outside IN 44000 1281 45 them -PRON- PRP 44000 1281 46 ; ; : 44000 1281 47 the the DT 44000 1281 48 projections projection NNS 44000 1281 49 of of IN 44000 1281 50 these these DT 44000 1281 51 supporting support VBG 44000 1281 52 cells cell NNS 44000 1281 53 are be VBP 44000 1281 54 directed direct VBN 44000 1281 55 towards towards IN 44000 1281 56 the the DT 44000 1281 57 periphery periphery NN 44000 1281 58 , , , 44000 1281 59 and and CC 44000 1281 60 so so RB 44000 1281 61 separate separate VB 44000 1281 62 the the DT 44000 1281 63 bundles bundle NNS 44000 1281 64 of of IN 44000 1281 65 the the DT 44000 1281 66 optic optic JJ 44000 1281 67 nerve nerve NN 44000 1281 68 - - HYPH 44000 1281 69 fibres fibre NNS 44000 1281 70 . . . 44000 1282 1 The the DT 44000 1282 2 mesodermal mesodermal JJ 44000 1282 3 coat coat NN 44000 1282 4 of of IN 44000 1282 5 the the DT 44000 1282 6 optic optic JJ 44000 1282 7 stalk stalk NN 44000 1282 8 takes take VBZ 44000 1282 9 no no DT 44000 1282 10 part part NN 44000 1282 11 in in IN 44000 1282 12 this this DT 44000 1282 13 separation separation NN 44000 1282 14 ; ; : 44000 1282 15 it -PRON- PRP 44000 1282 16 simply simply RB 44000 1282 17 forms form VBZ 44000 1282 18 the the DT 44000 1282 19 connective connective JJ 44000 1282 20 tissue tissue NN 44000 1282 21 sheath sheath NN 44000 1282 22 of of IN 44000 1282 23 the the DT 44000 1282 24 optic optic JJ 44000 1282 25 nerve nerve NN 44000 1282 26 . . . 44000 1283 1 The the DT 44000 1283 2 development development NN 44000 1283 3 of of IN 44000 1283 4 the the DT 44000 1283 5 optic optic JJ 44000 1283 6 nerve nerve NN 44000 1283 7 in in IN 44000 1283 8 the the DT 44000 1283 9 higher high JJR 44000 1283 10 vertebrates vertebrate NNS 44000 1283 11 also also RB 44000 1283 12 obeys obey VBZ 44000 1283 13 the the DT 44000 1283 14 same same JJ 44000 1283 15 law law NN 44000 1283 16 , , , 44000 1283 17 as as IN 44000 1283 18 I -PRON- PRP 44000 1283 19 am be VBP 44000 1283 20 bound bind VBN 44000 1283 21 to to TO 44000 1283 22 conclude conclude VB 44000 1283 23 from from IN 44000 1283 24 my -PRON- PRP$ 44000 1283 25 own own JJ 44000 1283 26 observations observation NNS 44000 1283 27 . . . 44000 1283 28 " " '' 44000 1284 1 The the DT 44000 1284 2 evidence evidence NN 44000 1284 3 , , , 44000 1284 4 then then RB 44000 1284 5 , , , 44000 1284 6 of of IN 44000 1284 7 Ammocoetes Ammocoetes NNP 44000 1284 8 is be VBZ 44000 1284 9 very very RB 44000 1284 10 conclusive conclusive JJ 44000 1284 11 . . . 44000 1285 1 Originally originally RB 44000 1285 2 a a DT 44000 1285 3 tube tube NN 44000 1285 4 composed compose VBN 44000 1285 5 of of IN 44000 1285 6 a a DT 44000 1285 7 single single JJ 44000 1285 8 layer layer NN 44000 1285 9 of of IN 44000 1285 10 epithelial epithelial JJ 44000 1285 11 cells cell NNS 44000 1285 12 became become VBD 44000 1285 13 expanded expand VBN 44000 1285 14 at at IN 44000 1285 15 the the DT 44000 1285 16 anterior anterior NNP 44000 1285 17 end end NN 44000 1285 18 to to TO 44000 1285 19 form form VB 44000 1285 20 a a DT 44000 1285 21 bulb bulb NN 44000 1285 22 . . . 44000 1286 1 On on IN 44000 1286 2 the the DT 44000 1286 3 outside outside NN 44000 1286 4 of of IN 44000 1286 5 this this DT 44000 1286 6 tube tube NN 44000 1286 7 or or CC 44000 1286 8 stalk stalk VB 44000 1286 9 the the DT 44000 1286 10 fibres fibre NNS 44000 1286 11 of of IN 44000 1286 12 the the DT 44000 1286 13 optic optic JJ 44000 1286 14 nerve nerve NN 44000 1286 15 make make VBP 44000 1286 16 their -PRON- PRP$ 44000 1286 17 appearance appearance NN 44000 1286 18 , , , 44000 1286 19 arising arise VBG 44000 1286 20 from from IN 44000 1286 21 the the DT 44000 1286 22 ganglion ganglion NN 44000 1286 23 - - HYPH 44000 1286 24 cell cell NN 44000 1286 25 layer layer NN 44000 1286 26 of of IN 44000 1286 27 the the DT 44000 1286 28 retina retina NNP 44000 1286 29 , , , 44000 1286 30 and and CC 44000 1286 31 , , , 44000 1286 32 passing pass VBG 44000 1286 33 over over IN 44000 1286 34 the the DT 44000 1286 35 surface surface NN 44000 1286 36 of of IN 44000 1286 37 the the DT 44000 1286 38 epithelial epithelial JJ 44000 1286 39 tube tube NN 44000 1286 40 at at IN 44000 1286 41 the the DT 44000 1286 42 choroidal choroidal NN 44000 1286 43 fissure fissure NN 44000 1286 44 , , , 44000 1286 45 proceed proceed VB 44000 1286 46 to to IN 44000 1286 47 the the DT 44000 1286 48 brain brain NN 44000 1286 49 by by IN 44000 1286 50 way way NN 44000 1286 51 of of IN 44000 1286 52 the the DT 44000 1286 53 optic optic JJ 44000 1286 54 chiasma chiasma NN 44000 1286 55 . . . 44000 1287 1 Owing owe VBG 44000 1287 2 to to IN 44000 1287 3 the the DT 44000 1287 4 large large JJ 44000 1287 5 number number NN 44000 1287 6 of of IN 44000 1287 7 fibres fibre NNS 44000 1287 8 , , , 44000 1287 9 their -PRON- PRP$ 44000 1287 10 crossing crossing NN 44000 1287 11 at at IN 44000 1287 12 the the DT 44000 1287 13 junction junction NN 44000 1287 14 of of IN 44000 1287 15 the the DT 44000 1287 16 stalk stalk NN 44000 1287 17 with with IN 44000 1287 18 the the DT 44000 1287 19 bulb bulb NN 44000 1287 20 , , , 44000 1287 21 and and CC 44000 1287 22 the the DT 44000 1287 23 narrowness narrowness NN 44000 1287 24 at at IN 44000 1287 25 this this DT 44000 1287 26 neck neck NN 44000 1287 27 , , , 44000 1287 28 the the DT 44000 1287 29 obliteration obliteration NN 44000 1287 30 of of IN 44000 1287 31 the the DT 44000 1287 32 lumen luman NNS 44000 1287 33 of of IN 44000 1287 34 the the DT 44000 1287 35 tube tube NN 44000 1287 36 which which WDT 44000 1287 37 takes take VBZ 44000 1287 38 place place NN 44000 1287 39 in in IN 44000 1287 40 the the DT 44000 1287 41 stalk stalk NN 44000 1287 42 is be VBZ 44000 1287 43 carried carry VBN 44000 1287 44 out out RP 44000 1287 45 to to IN 44000 1287 46 a a DT 44000 1287 47 still still RB 44000 1287 48 greater great JJR 44000 1287 49 extent extent NN 44000 1287 50 at at IN 44000 1287 51 this this DT 44000 1287 52 narrow narrow JJ 44000 1287 53 part part NN 44000 1287 54 . . . 44000 1288 1 The the DT 44000 1288 2 result result NN 44000 1288 3 of of IN 44000 1288 4 this this DT 44000 1288 5 is be VBZ 44000 1288 6 that that IN 44000 1288 7 all all DT 44000 1288 8 continuity continuity NN 44000 1288 9 of of IN 44000 1288 10 the the DT 44000 1288 11 cell cell NN 44000 1288 12 - - HYPH 44000 1288 13 layers layer NNS 44000 1288 14 of of IN 44000 1288 15 the the DT 44000 1288 16 original original JJ 44000 1288 17 tube tube NN 44000 1288 18 of of IN 44000 1288 19 the the DT 44000 1288 20 optic optic JJ 44000 1288 21 stalk stalk NN 44000 1288 22 with with IN 44000 1288 23 those those DT 44000 1288 24 of of IN 44000 1288 25 both both DT 44000 1288 26 the the DT 44000 1288 27 inner inner JJ 44000 1288 28 and and CC 44000 1288 29 outer outer JJ 44000 1288 30 walls wall NNS 44000 1288 31 of of IN 44000 1288 32 the the DT 44000 1288 33 bulb bulb NN 44000 1288 34 is be VBZ 44000 1288 35 interrupted interrupted JJ 44000 1288 36 , , , 44000 1288 37 and and CC 44000 1288 38 all all PDT 44000 1288 39 that that WDT 44000 1288 40 remains remain VBZ 44000 1288 41 in in IN 44000 1288 42 this this DT 44000 1288 43 spot spot NN 44000 1288 44 of of IN 44000 1288 45 the the DT 44000 1288 46 original original JJ 44000 1288 47 continuous continuous JJ 44000 1288 48 line line NN 44000 1288 49 of of IN 44000 1288 50 cells cell NNS 44000 1288 51 which which WDT 44000 1288 52 connected connect VBD 44000 1288 53 the the DT 44000 1288 54 tube tube NN 44000 1288 55 of of IN 44000 1288 56 the the DT 44000 1288 57 stalk stalk NN 44000 1288 58 with with IN 44000 1288 59 that that DT 44000 1288 60 of of IN 44000 1288 61 the the DT 44000 1288 62 bulb bulb NN 44000 1288 63 are be VBP 44000 1288 64 possibly possibly RB 44000 1288 65 some some DT 44000 1288 66 of of IN 44000 1288 67 the the DT 44000 1288 68 groups group NNS 44000 1288 69 of of IN 44000 1288 70 cells cell NNS 44000 1288 71 which which WDT 44000 1288 72 are be VBP 44000 1288 73 found find VBN 44000 1288 74 scattered scatter VBN 44000 1288 75 among among IN 44000 1288 76 the the DT 44000 1288 77 fibres fibre NNS 44000 1288 78 of of IN 44000 1288 79 the the DT 44000 1288 80 optic optic JJ 44000 1288 81 nerve nerve NN 44000 1288 82 at at IN 44000 1288 83 their -PRON- PRP$ 44000 1288 84 entrance entrance NN 44000 1288 85 into into IN 44000 1288 86 the the DT 44000 1288 87 retina retina NNP 44000 1288 88 . . . 44000 1289 1 Such such JJ 44000 1289 2 separation separation NN 44000 1289 3 of of IN 44000 1289 4 the the DT 44000 1289 5 originally originally RB 44000 1289 6 continuous continuous JJ 44000 1289 7 elements element NNS 44000 1289 8 of of IN 44000 1289 9 the the DT 44000 1289 10 epithelial epithelial JJ 44000 1289 11 wall wall NN 44000 1289 12 of of IN 44000 1289 13 the the DT 44000 1289 14 optic optic JJ 44000 1289 15 stalk stalk NN 44000 1289 16 , , , 44000 1289 17 which which WDT 44000 1289 18 is be VBZ 44000 1289 19 apparent apparent JJ 44000 1289 20 only only RB 44000 1289 21 at at IN 44000 1289 22 this this DT 44000 1289 23 neck neck NN 44000 1289 24 of of IN 44000 1289 25 the the DT 44000 1289 26 nerve nerve NN 44000 1289 27 in in IN 44000 1289 28 Petromyzon Petromyzon NNP 44000 1289 29 , , , 44000 1289 30 takes take VBZ 44000 1289 31 place place NN 44000 1289 32 { { -LRB- 44000 1289 33 107}along 107}along CD 44000 1289 34 the the DT 44000 1289 35 whole whole NN 44000 1289 36 of of IN 44000 1289 37 the the DT 44000 1289 38 optic optic JJ 44000 1289 39 nerve nerve NN 44000 1289 40 in in IN 44000 1289 41 the the DT 44000 1289 42 higher high JJR 44000 1289 43 vertebrates vertebrate NNS 44000 1289 44 , , , 44000 1289 45 so so IN 44000 1289 46 that that IN 44000 1289 47 no no DT 44000 1289 48 continuous continuous JJ 44000 1289 49 axial axial JJ 44000 1289 50 core core NN 44000 1289 51 of of IN 44000 1289 52 cells cell NNS 44000 1289 53 exist exist VBP 44000 1289 54 , , , 44000 1289 55 but but CC 44000 1289 56 only only RB 44000 1289 57 scattered scatter VBN 44000 1289 58 supporting support VBG 44000 1289 59 cells cell NNS 44000 1289 60 . . . 44000 1290 1 If if IN 44000 1290 2 further further JJ 44000 1290 3 proof proof NN 44000 1290 4 in in IN 44000 1290 5 support support NN 44000 1290 6 of of IN 44000 1290 7 this this DT 44000 1290 8 view view NN 44000 1290 9 be be VB 44000 1290 10 wanted want VBN 44000 1290 11 , , , 44000 1290 12 it -PRON- PRP 44000 1290 13 is be VBZ 44000 1290 14 given give VBN 44000 1290 15 by by IN 44000 1290 16 the the DT 44000 1290 17 evidence evidence NN 44000 1290 18 of of IN 44000 1290 19 physiology physiology NN 44000 1290 20 , , , 44000 1290 21 which which WDT 44000 1290 22 shows show VBZ 44000 1290 23 that that IN 44000 1290 24 the the DT 44000 1290 25 fibres fibre NNS 44000 1290 26 of of IN 44000 1290 27 the the DT 44000 1290 28 optic optic JJ 44000 1290 29 nerve nerve NN 44000 1290 30 are be VBP 44000 1290 31 not not RB 44000 1290 32 different different JJ 44000 1290 33 from from IN 44000 1290 34 other other JJ 44000 1290 35 nerve nerve NN 44000 1290 36 - - HYPH 44000 1290 37 fibres fibre NNS 44000 1290 38 of of IN 44000 1290 39 the the DT 44000 1290 40 central central JJ 44000 1290 41 nervous nervous JJ 44000 1290 42 system system NN 44000 1290 43 , , , 44000 1290 44 but but CC 44000 1290 45 that that IN 44000 1290 46 they -PRON- PRP 44000 1290 47 degenerate degenerate VBP 44000 1290 48 when when WRB 44000 1290 49 separated separate VBN 44000 1290 50 from from IN 44000 1290 51 their -PRON- PRP$ 44000 1290 52 nerve nerve NN 44000 1290 53 - - HYPH 44000 1290 54 cell cell NN 44000 1290 55 , , , 44000 1290 56 and and CC 44000 1290 57 that that IN 44000 1290 58 the the DT 44000 1290 59 nerve nerve NN 44000 1290 60 - - HYPH 44000 1290 61 cell cell NN 44000 1290 62 of of IN 44000 1290 63 which which WDT 44000 1290 64 the the DT 44000 1290 65 optic optic JJ 44000 1290 66 nerve nerve NN 44000 1290 67 - - HYPH 44000 1290 68 fibre fibre NNP 44000 1290 69 is be VBZ 44000 1290 70 a a DT 44000 1290 71 process process NN 44000 1290 72 is be VBZ 44000 1290 73 the the DT 44000 1290 74 large large JJ 44000 1290 75 ganglion ganglion NN 44000 1290 76 - 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- JJ 44000 1293 37 nervous nervous JJ 44000 1293 38 tube tube NN 44000 1293 39 , , , 44000 1293 40 but but CC 44000 1293 41 , , , 44000 1293 42 just just RB 44000 1293 43 like like IN 44000 1293 44 the the DT 44000 1293 45 central central JJ 44000 1293 46 nervous nervous JJ 44000 1293 47 system system NN 44000 1293 48 as as IN 44000 1293 49 a a DT 44000 1293 50 whole whole NN 44000 1293 51 , , , 44000 1293 52 have have VBP 44000 1293 53 amalgamated amalgamate VBN 44000 1293 54 so so RB 44000 1293 55 closely closely RB 44000 1293 56 with with IN 44000 1293 57 the the DT 44000 1293 58 elements element NNS 44000 1293 59 of of IN 44000 1293 60 this this DT 44000 1293 61 tube tube NN 44000 1293 62 as as IN 44000 1293 63 to to TO 44000 1293 64 utilize utilize VB 44000 1293 65 them -PRON- PRP 44000 1293 66 for for IN 44000 1293 67 supporting support VBG 44000 1293 68 structures structure NNS 44000 1293 69 . . . 44000 1294 1 One one CD 44000 1294 2 part part NN 44000 1294 3 of of IN 44000 1294 4 this this DT 44000 1294 5 non non JJ 44000 1294 6 - 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two CD 44000 1316 78 anterior anterior JJ 44000 1316 79 diverticula diverticulum NNS 44000 1316 80 of of IN 44000 1316 81 the the DT 44000 1316 82 gut gut NN 44000 1316 83 , , , 44000 1316 84 with with IN 44000 1316 85 the the DT 44000 1316 86 wall wall NN 44000 1316 87 of of IN 44000 1316 88 which which WDT 44000 1316 89 , , , 44000 1316 90 near near IN 44000 1316 91 the the DT 44000 1316 92 anterior anterior NNP 44000 1316 93 extremity extremity NN 44000 1316 94 , , , 44000 1316 95 the the DT 44000 1316 96 compound compound NN 44000 1316 97 retina retina NNP 44000 1316 98 has have VBZ 44000 1316 99 amalgamated amalgamate VBN 44000 1316 100 on on IN 44000 1316 101 either either DT 44000 1316 102 side side NN 44000 1316 103 , , , 44000 1316 104 just just RB 44000 1316 105 as as IN 44000 1316 106 the the DT 44000 1316 107 infra infra NN 44000 1316 108 - - HYPH 44000 1316 109 oesophageal oesophageal NN 44000 1316 110 ganglia ganglia NN 44000 1316 111 have have VBP 44000 1316 112 amalgamated amalgamate VBN 44000 1316 113 with with IN 44000 1316 114 the the DT 44000 1316 115 ventral ventral JJ 44000 1316 116 wall wall NN 44000 1316 117 of of IN 44000 1316 118 the the DT 44000 1316 119 main main JJ 44000 1316 120 gut gut NN 44000 1316 121 - - HYPH 44000 1316 122 tube tube NN 44000 1316 123 . . . 44000 1317 1 In in IN 44000 1317 2 this this DT 44000 1317 3 way way NN 44000 1317 4 , , , 44000 1317 5 and and CC 44000 1317 6 in in IN 44000 1317 7 this this DT 44000 1317 8 way way NN 44000 1317 9 alone alone RB 44000 1317 10 , , , 44000 1317 11 does do VBZ 44000 1317 12 the the DT 44000 1317 13 interpretation interpretation NN 44000 1317 14 of of IN 44000 1317 15 the the DT 44000 1317 16 structure structure NN 44000 1317 17 of of IN 44000 1317 18 the the DT 44000 1317 19 vertebrate vertebrate JJ 44000 1317 20 lateral lateral JJ 44000 1317 21 eye eye NN 44000 1317 22 harmonize harmonize VB 44000 1317 23 in in IN 44000 1317 24 the the DT 44000 1317 25 most most RBS 44000 1317 26 perfect perfect JJ 44000 1317 27 manner manner NN 44000 1317 28 with with IN 44000 1317 29 the the DT 44000 1317 30 rest rest NN 44000 1317 31 of of IN 44000 1317 32 the the DT 44000 1317 33 conclusions conclusion NNS 44000 1317 34 already already RB 44000 1317 35 arrived arrive VBD 44000 1317 36 at at IN 44000 1317 37 . . . 44000 1318 1 The the DT 44000 1318 2 question question NN 44000 1318 3 therefore therefore RB 44000 1318 4 arises:--Have arises:--have IN 44000 1318 5 we -PRON- PRP 44000 1318 6 any any DT 44000 1318 7 grounds ground NNS 44000 1318 8 for for IN 44000 1318 9 believing believe VBG 44000 1318 10 that that IN 44000 1318 11 the the DT 44000 1318 12 ancient ancient JJ 44000 1318 13 forms form NNS 44000 1318 14 of of IN 44000 1318 15 primitive primitive JJ 44000 1318 16 crustaceans crustacean NNS 44000 1318 17 and and CC 44000 1318 18 primitive primitive JJ 44000 1318 19 arachnids arachnid NNS 44000 1318 20 , , , 44000 1318 21 which which WDT 44000 1318 22 were be VBD 44000 1318 23 so so RB 44000 1318 24 abundant abundant JJ 44000 1318 25 in in IN 44000 1318 26 the the DT 44000 1318 27 time time NN 44000 1318 28 when when WRB 44000 1318 29 the the DT 44000 1318 30 Cephalaspids Cephalaspids NNP 44000 1318 31 appeared appear VBD 44000 1318 32 , , , 44000 1318 33 possessed possess VBD 44000 1318 34 two two CD 44000 1318 35 anterior anterior JJ 44000 1318 36 diverticula diverticulum NNS 44000 1318 37 of of IN 44000 1318 38 the the DT 44000 1318 39 stomach stomach NN 44000 1318 40 , , , 44000 1318 41 such such JJ 44000 1318 42 as as IN 44000 1318 43 the the DT 44000 1318 44 consideration consideration NN 44000 1318 45 of of IN 44000 1318 46 the the DT 44000 1318 47 vertebrate vertebrate NN 44000 1318 48 eye eye NN 44000 1318 49 strongly strongly RB 44000 1318 50 indicates indicate VBZ 44000 1318 51 must must MD 44000 1318 52 have have VB 44000 1318 53 been be VBN 44000 1318 54 the the DT 44000 1318 55 case case NN 44000 1318 56 ? ? . 44000 1319 1 The the DT 44000 1319 2 beautiful beautiful JJ 44000 1319 3 pictures picture NNS 44000 1319 4 of of IN 44000 1319 5 Blanchard Blanchard NNP 44000 1319 6 , , , 44000 1319 7 and and CC 44000 1319 8 his -PRON- PRP$ 44000 1319 9 description description NN 44000 1319 10 , , , 44000 1319 11 show show VBP 44000 1319 12 how how WRB 44000 1319 13 , , , 44000 1319 14 on on IN 44000 1319 15 the the DT 44000 1319 16 arachnid arachnid JJ 44000 1319 17 side side NN 44000 1319 18 , , , 44000 1319 19 paired pair VBD 44000 1319 20 diverticula diverticula NN 44000 1319 21 of of IN 44000 1319 22 the the DT 44000 1319 23 stomach stomach NN 44000 1319 24 are be VBP 44000 1319 25 nearly nearly RB 44000 1319 26 universal universal JJ 44000 1319 27 in in IN 44000 1319 28 the the DT 44000 1319 29 group group NN 44000 1319 30 . . . 44000 1320 1 Thus thus RB 44000 1320 2 , , , 44000 1320 3 although although IN 44000 1320 4 they -PRON- PRP 44000 1320 5 are be VBP 44000 1320 6 not not RB 44000 1320 7 present present JJ 44000 1320 8 in in IN 44000 1320 9 the the DT 44000 1320 10 scorpions scorpion NNS 44000 1320 11 , , , 44000 1320 12 still still RB 44000 1320 13 , , , 44000 1320 14 in in IN 44000 1320 15 the the DT 44000 1320 16 Thelyphonidæ Thelyphonidæ NNP 44000 1320 17 , , , 44000 1320 18 Phrynidæ Phrynidæ NNP 44000 1320 19 , , , 44000 1320 20 Solpugidæ Solpugidæ NNP 44000 1320 21 , , , 44000 1320 22 Mygalidæ Mygalidæ NNP 44000 1320 23 , , , 44000 1320 24 the the DT 44000 1320 25 most most RBS 44000 1320 26 marked marked JJ 44000 1320 27 characteristic characteristic NN 44000 1320 28 of of IN 44000 1320 29 the the DT 44000 1320 30 stomach stomach NN 44000 1320 31 - - HYPH 44000 1320 32 region region NN 44000 1320 33 is be VBZ 44000 1320 34 the the DT 44000 1320 35 presence presence NN 44000 1320 36 of of IN 44000 1320 37 four four CD 44000 1320 38 pairs pair NNS 44000 1320 39 of of IN 44000 1320 40 coecal coecal JJ 44000 1320 41 diverticula diverticula NNP 44000 1320 42 , , , 44000 1320 43 which which WDT 44000 1320 44 spread spread VBD 44000 1320 45 laterally laterally RB 44000 1320 46 over over IN 44000 1320 47 the the DT 44000 1320 48 prosomatic prosomatic JJ 44000 1320 49 region region NN 44000 1320 50 . . . 44000 1321 1 In in IN 44000 1321 2 the the DT 44000 1321 3 spiders spider NNS 44000 1321 4 the the DT 44000 1321 5 number number NN 44000 1321 6 of of IN 44000 1321 7 such such JJ 44000 1321 8 diverticula diverticula NNP 44000 1321 9 increases increase NNS 44000 1321 10 , , , 44000 1321 11 and and CC 44000 1321 12 the the DT 44000 1321 13 whole whole JJ 44000 1321 14 prosomatic prosomatic JJ 44000 1321 15 region region NN 44000 1321 16 becomes become VBZ 44000 1321 17 filled fill VBN 44000 1321 18 up up RP 44000 1321 19 with with IN 44000 1321 20 these these DT 44000 1321 21 tubes tube NNS 44000 1321 22 . . . 44000 1322 1 Blanchard Blanchard NNP 44000 1322 2 considers consider VBZ 44000 1322 3 that that IN 44000 1322 4 they -PRON- PRP 44000 1322 5 form form VBP 44000 1322 6 nutrient nutrient NN 44000 1322 7 tubes tube NNS 44000 1322 8 for for IN 44000 1322 9 the the DT 44000 1322 10 direct direct JJ 44000 1322 11 nutrition nutrition NN 44000 1322 12 of of IN 44000 1322 13 the the DT 44000 1322 14 organs organ NNS 44000 1322 15 in in IN 44000 1322 16 the the DT 44000 1322 17 prosoma prosoma NN 44000 1322 18 , , , 44000 1322 19 especially especially RB 44000 1322 20 the the DT 44000 1322 21 important important JJ 44000 1322 22 brain brain NN 44000 1322 23 - - HYPH 44000 1322 24 region region NN 44000 1322 25 of of IN 44000 1322 26 the the DT 44000 1322 27 central central JJ 44000 1322 28 nervous nervous JJ 44000 1322 29 system system NN 44000 1322 30 . . . 44000 1323 1 He -PRON- PRP 44000 1323 2 points point VBZ 44000 1323 3 out out RP 44000 1323 4 that that IN 44000 1323 5 these these DT 44000 1323 6 animals animal NNS 44000 1323 7 are be VBP 44000 1323 8 blood blood NN 44000 1323 9 - - HYPH 44000 1323 10 suckers sucker NNS 44000 1323 11 , , , 44000 1323 12 and and CC 44000 1323 13 that that IN 44000 1323 14 , , , 44000 1323 15 therefore therefore RB 44000 1323 16 , , , 44000 1323 17 their -PRON- PRP$ 44000 1323 18 food food NN 44000 1323 19 is be VBZ 44000 1323 20 already already RB 44000 1323 21 in in IN 44000 1323 22 a a DT 44000 1323 23 suitable suitable JJ 44000 1323 24 form form NN 44000 1323 25 for for IN 44000 1323 26 purposes purpose NNS 44000 1323 27 of of IN 44000 1323 28 nutrition nutrition NN 44000 1323 29 when when WRB 44000 1323 30 it -PRON- PRP 44000 1323 31 is be VBZ 44000 1323 32 taken take VBN 44000 1323 33 in in RP 44000 1323 34 by by IN 44000 1323 35 them -PRON- PRP 44000 1323 36 , , , 44000 1323 37 so so IN 44000 1323 38 that that IN 44000 1323 39 , , , 44000 1323 40 as as IN 44000 1323 41 it -PRON- PRP 44000 1323 42 were be VBD 44000 1323 43 , , , 44000 1323 44 the the DT 44000 1323 45 anterior anterior JJ 44000 1323 46 part part NN 44000 1323 47 of of IN 44000 1323 48 the the DT 44000 1323 49 gut gut NN 44000 1323 50 is be VBZ 44000 1323 51 transformed transform VBN 44000 1323 52 into into IN 44000 1323 53 a a DT 44000 1323 54 series series NN 44000 1323 55 of of IN 44000 1323 56 vessels vessel NNS 44000 1323 57 or or CC 44000 1323 58 diverticula diverticula NN 44000 1323 59 conveying convey VBG 44000 1323 60 blood blood NN 44000 1323 61 directly directly RB 44000 1323 62 to to IN 44000 1323 63 the the DT 44000 1323 64 important important JJ 44000 1323 65 organs organ NNS 44000 1323 66 in in IN 44000 1323 67 the the DT 44000 1323 68 prosoma prosoma NN 44000 1323 69 , , , 44000 1323 70 by by IN 44000 1323 71 means mean NNS 44000 1323 72 of of IN 44000 1323 73 which which WDT 44000 1323 74 they -PRON- PRP 44000 1323 75 obtain obtain VBP 44000 1323 76 nourishment nourishment NN 44000 1323 77 in in IN 44000 1323 78 addition addition NN 44000 1323 79 to to IN 44000 1323 80 their -PRON- PRP$ 44000 1323 81 own own JJ 44000 1323 82 blood blood NN 44000 1323 83 - - HYPH 44000 1323 84 supply supply NN 44000 1323 85 . . . 44000 1324 1 The the DT 44000 1324 2 universality universality NN 44000 1324 3 of of IN 44000 1324 4 such such JJ 44000 1324 5 diverticula diverticula NNP 44000 1324 6 among among IN 44000 1324 7 the the DT 44000 1324 8 arachnids arachnid NNS 44000 1324 9 makes make VBZ 44000 1324 10 it -PRON- PRP 44000 1324 11 highly highly RB 44000 1324 12 probable probable JJ 44000 1324 13 that that IN 44000 1324 14 their -PRON- PRP$ 44000 1324 15 progenitors progenitor NNS 44000 1324 16 did do VBD 44000 1324 17 possess possess VB 44000 1324 18 an an DT 44000 1324 19 alimentary alimentary JJ 44000 1324 20 canal canal NN 44000 1324 21 with with IN 44000 1324 22 one one CD 44000 1324 23 or or CC 44000 1324 24 more more JJR 44000 1324 25 pairs pair NNS 44000 1324 26 of of IN 44000 1324 27 anterior anterior NNP 44000 1324 28 diverticula diverticula NNP 44000 1324 29 . . . 44000 1325 1 In in IN 44000 1325 2 the the DT 44000 1325 3 { { -LRB- 44000 1325 4 110}vertebrate 110}vertebrate CD 44000 1325 5 , , , 44000 1325 6 however however RB 44000 1325 7 , , , 44000 1325 8 the the DT 44000 1325 9 paired pair VBN 44000 1325 10 diverticula diverticula NNP 44000 1325 11 are be VBP 44000 1325 12 associated associate VBN 44000 1325 13 with with IN 44000 1325 14 a a DT 44000 1325 15 compound compound NN 44000 1325 16 retina retina NNP 44000 1325 17 , , , 44000 1325 18 a a DT 44000 1325 19 combination combination NN 44000 1325 20 which which WDT 44000 1325 21 does do VBZ 44000 1325 22 not not RB 44000 1325 23 occur occur VB 44000 1325 24 among among IN 44000 1325 25 living live VBG 44000 1325 26 arachnids arachnid NNS 44000 1325 27 ; ; : 44000 1325 28 we -PRON- PRP 44000 1325 29 must must MD 44000 1325 30 , , , 44000 1325 31 therefore therefore RB 44000 1325 32 , , , 44000 1325 33 examine examine VB 44000 1325 34 the the DT 44000 1325 35 crustacean crustacean JJ 44000 1325 36 group group NN 44000 1325 37 for for IN 44000 1325 38 the the DT 44000 1325 39 desired desire VBN 44000 1325 40 combination combination NN 44000 1325 41 , , , 44000 1325 42 and and CC 44000 1325 43 naturally naturally RB 44000 1325 44 the the DT 44000 1325 45 most most RBS 44000 1325 46 likely likely JJ 44000 1325 47 group group NN 44000 1325 48 to to TO 44000 1325 49 examine examine VB 44000 1325 50 is be VBZ 44000 1325 51 the the DT 44000 1325 52 Phyllopoda Phyllopoda NNP 44000 1325 53 , , , 44000 1325 54 especially especially RB 44000 1325 55 such such JJ 44000 1325 56 primitive primitive JJ 44000 1325 57 forms form NNS 44000 1325 58 as as IN 44000 1325 59 Branchipus Branchipus NNP 44000 1325 60 and and CC 44000 1325 61 Artemia Artemia NNP 44000 1325 62 , , , 44000 1325 63 for for IN 44000 1325 64 it -PRON- PRP 44000 1325 65 is be VBZ 44000 1325 66 universally universally RB 44000 1325 67 acknowledged acknowledge VBN 44000 1325 68 that that IN 44000 1325 69 these these DT 44000 1325 70 forms form NNS 44000 1325 71 are be VBP 44000 1325 72 the the DT 44000 1325 73 nearest near JJS 44000 1325 74 living live VBG 44000 1325 75 representatives representative NNS 44000 1325 76 of of IN 44000 1325 77 the the DT 44000 1325 78 trilobites trilobite NNS 44000 1325 79 . . . 44000 1326 1 If if IN 44000 1326 2 , , , 44000 1326 3 therefore therefore RB 44000 1326 4 , , , 44000 1326 5 it -PRON- PRP 44000 1326 6 be be VB 44000 1326 7 found find VBN 44000 1326 8 that that IN 44000 1326 9 the the DT 44000 1326 10 retina retina NNP 44000 1326 11 and and CC 44000 1326 12 optic optic JJ 44000 1326 13 nerve nerve NN 44000 1326 14 in in IN 44000 1326 15 Artemia Artemia NNP 44000 1326 16 is be VBZ 44000 1326 17 in in IN 44000 1326 18 specially specially RB 44000 1326 19 close close JJ 44000 1326 20 connection connection NN 44000 1326 21 with with IN 44000 1326 22 an an DT 44000 1326 23 anterior anterior NN 44000 1326 24 diverticulum diverticulum NN 44000 1326 25 of of IN 44000 1326 26 the the DT 44000 1326 27 gut gut NN 44000 1326 28 on on IN 44000 1326 29 each each DT 44000 1326 30 side side NN 44000 1326 31 , , , 44000 1326 32 then then RB 44000 1326 33 it -PRON- PRP 44000 1326 34 is be VBZ 44000 1326 35 almost almost RB 44000 1326 36 certain certain JJ 44000 1326 37 that that IN 44000 1326 38 such such PDT 44000 1326 39 a a DT 44000 1326 40 combination combination NN 44000 1326 41 existed exist VBD 44000 1326 42 also also RB 44000 1326 43 in in IN 44000 1326 44 the the DT 44000 1326 45 trilobites trilobite NNS 44000 1326 46 . . . 44000 1327 1 [ [ -LRB- 44000 1327 2 Illustration illustration NN 44000 1327 3 : : : 44000 1327 4 FIG FIG NNP 44000 1327 5 . . . 44000 1328 1 45.--SECTION 45.--section LS 44000 1328 2 THROUGH THROUGH VBD 44000 1328 3 ONE one CD 44000 1328 4 OF of IN 44000 1328 5 THE the DT 44000 1328 6 TWO two CD 44000 1328 7 ANTERIOR ANTERIOR NNP 44000 1328 8 DIVERTICULA DIVERTICULA NNPS 44000 1328 9 OF of IN 44000 1328 10 THE the DT 44000 1328 11 GUT GUT NNP 44000 1328 12 IN in IN 44000 1328 13 ARTEMIA ARTEMIA NNP 44000 1328 14 AND and CC 44000 1328 15 THE the DT 44000 1328 16 RETINAL RETINAL NNP 44000 1328 17 GANGLION GANGLION NNP 44000 1328 18 . . . 44000 1329 1 The the DT 44000 1329 2 section section NN 44000 1329 3 is be VBZ 44000 1329 4 through through IN 44000 1329 5 the the DT 44000 1329 6 extreme extreme JJ 44000 1329 7 anterior anterior JJ 44000 1329 8 end end NN 44000 1329 9 of of IN 44000 1329 10 the the DT 44000 1329 11 diverticulum diverticulum NN 44000 1329 12 , , , 44000 1329 13 thus thus RB 44000 1329 14 cutting cut VBG 44000 1329 15 through through IN 44000 1329 16 many many JJ 44000 1329 17 of of IN 44000 1329 18 the the DT 44000 1329 19 columnar columnar JJ 44000 1329 20 cells cell NNS 44000 1329 21 at at IN 44000 1329 22 right right JJ 44000 1329 23 angles angle NNS 44000 1329 24 to to IN 44000 1329 25 their -PRON- PRP$ 44000 1329 26 axis axi NNS 44000 1329 27 . . . 44000 1330 1 _ _ NNP 44000 1330 2 Al Al NNP 44000 1330 3 . . . 44000 1330 4 _ _ NNP 44000 1330 5 , , , 44000 1330 6 gut gut VB 44000 1330 7 diverticulum diverticulum NN 44000 1330 8 ; ; : 44000 1330 9 _ _ NNP 44000 1330 10 rt rt NNP 44000 1330 11 . . . 44000 1331 1 gl gl NNP 44000 1331 2 . . . 44000 1331 3 _ _ NNP 44000 1331 4 , , , 44000 1331 5 retinal retinal JJ 44000 1331 6 ganglion ganglion NN 44000 1331 7 . . . 44000 1331 8 ] ] -RRB- 44000 1332 1 { { -LRB- 44000 1332 2 111}[Illustration 111}[illustration LS 44000 1332 3 : : : 44000 1332 4 FIG FIG NNP 44000 1332 5 . . . 44000 1333 1 46.--THE 46.--the CD 44000 1333 2 BRAIN BRAIN NNP 44000 1333 3 , , , 44000 1333 4 EYES EYES NNP 44000 1333 5 , , , 44000 1333 6 AND and CC 44000 1333 7 ANTERIOR ANTERIOR NNP 44000 1333 8 TERMINATION TERMINATION NNP 44000 1333 9 OF of IN 44000 1333 10 THE the DT 44000 1333 11 ALIMENTARY ALIMENTARY NNP 44000 1333 12 CANAL CANAL NNP 44000 1333 13 OF of IN 44000 1333 14 ARTEMIA ARTEMIA NNP 44000 1333 15 , , , 44000 1333 16 VIEWED viewed NN 44000 1333 17 FROM from IN 44000 1333 18 THE the DT 44000 1333 19 DORSAL dorsal NN 44000 1333 20 ASPECT ASPECT NNS 44000 1333 21 . . . 44000 1334 1 _ _ NNP 44000 1334 2 Br Br NNP 44000 1334 3 . . . 44000 1334 4 _ _ NNP 44000 1334 5 , , , 44000 1334 6 brain brain NN 44000 1334 7 ; ; : 44000 1334 8 _ _ NNP 44000 1334 9 l.e l.e NNP 44000 1334 10 . . NNP 44000 1334 11 _ _ NNP 44000 1334 12 , , , 44000 1334 13 lateral lateral JJ 44000 1334 14 eyes eye NNS 44000 1334 15 ; ; : 44000 1334 16 _ _ NNP 44000 1334 17 c.e c.e NNP 44000 1334 18 . . NNP 44000 1334 19 _ _ NNP 44000 1334 20 , , , 44000 1334 21 median median JJ 44000 1334 22 eyes eye NNS 44000 1334 23 ; ; : 44000 1334 24 _ _ NNP 44000 1334 25 Al Al NNP 44000 1334 26 . . . 44000 1334 27 _ _ NNP 44000 1334 28 , , , 44000 1334 29 alimentary alimentary JJ 44000 1334 30 canal canal NN 44000 1334 31 . . . 44000 1334 32 ] ] -RRB- 44000 1335 1 [ [ -LRB- 44000 1335 2 Illustration illustration NN 44000 1335 3 : : : 44000 1335 4 FIG FIG NNP 44000 1335 5 . . . 44000 1336 1 47.--A 47.--a LS 44000 1336 2 , , , 44000 1336 3 THE the DT 44000 1336 4 FORMATION formation NN 44000 1336 5 OF of IN 44000 1336 6 THE the DT 44000 1336 7 RETINA RETINA NNS 44000 1336 8 OF of IN 44000 1336 9 THE the DT 44000 1336 10 EYE EYE NNP 44000 1336 11 OF of IN 44000 1336 12 AMMOCOETES AMMOCOETES NNP 44000 1336 13 ( ( -LRB- 44000 1336 14 after after IN 44000 1336 15 SCOTT SCOTT NNP 44000 1336 16 ) ) -RRB- 44000 1336 17 ; ; : 44000 1336 18 B b NN 44000 1336 19 , , , 44000 1336 20 THE the DT 44000 1336 21 FORMATION formation NN 44000 1336 22 OF of IN 44000 1336 23 THE the DT 44000 1336 24 RETINA RETINA NNS 44000 1336 25 OF of IN 44000 1336 26 THE the DT 44000 1336 27 EYE EYE NNP 44000 1336 28 OF of IN 44000 1336 29 AMMOCOETES AMMOCOETES NNP 44000 1336 30 , , , 44000 1336 31 ON on IN 44000 1336 32 MY my PRP$ 44000 1336 33 THEORY theory NN 44000 1336 34 . . . 44000 1337 1 _ _ NNP 44000 1337 2 R. R. NNP 44000 1337 3 _ _ NNP 44000 1337 4 , , , 44000 1337 5 retina retina NNP 44000 1337 6 ; ; : 44000 1337 7 _ _ NNP 44000 1337 8 l. l. NNP 44000 1337 9 _ _ NNP 44000 1337 10 , , , 44000 1337 11 lens lens NN 44000 1337 12 ; ; : 44000 1337 13 _ _ NNP 44000 1337 14 O.n O.n NNP 44000 1337 15 . . . 44000 1337 16 _ _ NNP 44000 1337 17 , , , 44000 1337 18 optic optic JJ 44000 1337 19 nerve nerve NN 44000 1337 20 fibres fibre NNS 44000 1337 21 ; ; : 44000 1337 22 _ _ NNP 44000 1337 23 Al Al NNP 44000 1337 24 . . . 44000 1337 25 _ _ NNP 44000 1337 26 , , , 44000 1337 27 cephalic cephalic JJ 44000 1337 28 end end NN 44000 1337 29 of of IN 44000 1337 30 invertebrate invertebrate JJ 44000 1337 31 alimentary alimentary JJ 44000 1337 32 canal canal NN 44000 1337 33 ; ; : 44000 1337 34 _ _ NNP 44000 1337 35 V. V. NNP 44000 1337 36 _ _ NNP 44000 1337 37 , , , 44000 1337 38 cavity cavity NN 44000 1337 39 of of IN 44000 1337 40 ventricles ventricle NNS 44000 1337 41 of of IN 44000 1337 42 brain brain NN 44000 1337 43 ; ; : 44000 1337 44 _ _ NNP 44000 1337 45 Al.d Al.d NNP 44000 1337 46 . . . 44000 1337 47 _ _ NNP 44000 1337 48 , , , 44000 1337 49 anterior anterior NNP 44000 1337 50 diverticulum diverticulum NN 44000 1337 51 of of IN 44000 1337 52 alimentary alimentary JJ 44000 1337 53 canal canal NN 44000 1337 54 ; ; : 44000 1337 55 _ _ NNP 44000 1337 56 op.d op.d NN 44000 1337 57 . . . 44000 1337 58 _ _ NNP 44000 1337 59 , , , 44000 1337 60 optic optic JJ 44000 1337 61 diverticulum diverticulum NN 44000 1337 62 . . . 44000 1337 63 ] ] -RRB- 44000 1338 1 My -PRON- PRP$ 44000 1338 2 friend friend NN 44000 1338 3 Mr. Mr. NNP 44000 1338 4 W. W. NNP 44000 1338 5 B. B. NNP 44000 1338 6 Hardy Hardy NNP 44000 1338 7 has have VBZ 44000 1338 8 especially especially RB 44000 1338 9 investigated investigate VBN 44000 1338 10 the the DT 44000 1338 11 nervous nervous JJ 44000 1338 12 system system NN 44000 1338 13 of of IN 44000 1338 14 Artemia Artemia NNP 44000 1338 15 . . . 44000 1339 1 In in IN 44000 1339 2 the the DT 44000 1339 3 course course NN 44000 1339 4 of of IN 44000 1339 5 his -PRON- PRP$ 44000 1339 6 work work NN 44000 1339 7 he -PRON- PRP 44000 1339 8 cut cut VBD 44000 1339 9 serial serial JJ 44000 1339 10 sections section NNS 44000 1339 11 through through IN 44000 1339 12 the the DT 44000 1339 13 whole whole JJ 44000 1339 14 animal animal NN 44000 1339 15 , , , 44000 1339 16 and and CC 44000 1339 17 , , , 44000 1339 18 as as IN 44000 1339 19 mentioned mention VBN 44000 1339 20 in in IN 44000 1339 21 my -PRON- PRP$ 44000 1339 22 paper paper NN 44000 1339 23 in in IN 44000 1339 24 the the DT 44000 1339 25 _ _ NNP 44000 1339 26 Journal Journal NNP 44000 1339 27 of of IN 44000 1339 28 Anatomy Anatomy NNP 44000 1339 29 and and CC 44000 1339 30 Physiology Physiology NNP 44000 1339 31 _ _ NNP 44000 1339 32 , , , 44000 1339 33 he -PRON- PRP 44000 1339 34 discovered discover VBD 44000 1339 35 that that IN 44000 1339 36 the the DT 44000 1339 37 retinal retinal JJ 44000 1339 38 ganglion ganglion NN 44000 1339 39 of of IN 44000 1339 40 each each DT 44000 1339 41 lateral lateral JJ 44000 1339 42 eye eye NN 44000 1339 43 is be VBZ 44000 1339 44 so so RB 44000 1339 45 closely closely RB 44000 1339 46 attached attach VBN 44000 1339 47 to to IN 44000 1339 48 the the DT 44000 1339 49 end end NN 44000 1339 50 of of IN 44000 1339 51 the the DT 44000 1339 52 corresponding correspond VBG 44000 1339 53 diverticulum diverticulum NN 44000 1339 54 of of IN 44000 1339 55 the the DT 44000 1339 56 gut gut NN 44000 1339 57 that that WDT 44000 1339 58 the the DT 44000 1339 59 lining line VBG 44000 1339 60 cells cell NNS 44000 1339 61 of of IN 44000 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term term NN 44000 1351 54 liver liver NN 44000 1351 55 is be VBZ 44000 1351 56 not not RB 44000 1351 57 appropriate appropriate JJ 44000 1351 58 , , , 44000 1351 59 and and CC 44000 1351 60 it -PRON- PRP 44000 1351 61 is be VBZ 44000 1351 62 therefore therefore RB 44000 1351 63 better well JJR 44000 1351 64 to to TO 44000 1351 65 call call VB 44000 1351 66 them -PRON- PRP 44000 1351 67 simply simply RB 44000 1351 68 the the DT 44000 1351 69 pair pair NN 44000 1351 70 of of IN 44000 1351 71 anterior anterior NNP 44000 1351 72 diverticula diverticula NNP 44000 1351 73 . . . 44000 1352 1 Our -PRON- PRP$ 44000 1352 2 knowledge knowledge NN 44000 1352 3 of of IN 44000 1352 4 their -PRON- PRP$ 44000 1352 5 function function NN 44000 1352 6 in in IN 44000 1352 7 Daphnia Daphnia NNP 44000 1352 8 is be VBZ 44000 1352 9 given give VBN 44000 1352 10 in in IN 44000 1352 11 a a DT 44000 1352 12 paper paper NN 44000 1352 13 by by IN 44000 1352 14 Hardy Hardy NNP 44000 1352 15 and and CC 44000 1352 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44000 1362 41 . . . 44000 1363 1 It -PRON- PRP 44000 1363 2 stands stand VBZ 44000 1363 3 to to TO 44000 1363 4 reason reason NN 44000 1363 5 that that IN 44000 1363 6 the the DT 44000 1363 7 establishment establishment NN 44000 1363 8 of of IN 44000 1363 9 the the DT 44000 1363 10 anterior anterior JJ 44000 1363 11 portion portion NN 44000 1363 12 of of IN 44000 1363 13 the the DT 44000 1363 14 gut gut NN 44000 1363 15 as as IN 44000 1363 16 a a DT 44000 1363 17 nutrient nutrient NN 44000 1363 18 tube tube NN 44000 1363 19 to to IN 44000 1363 20 the the DT 44000 1363 21 brain brain NN 44000 1363 22 would would MD 44000 1363 23 necessitate necessitate VB 44000 1363 24 a a DT 44000 1363 25 closer close JJR 44000 1363 26 and and CC 44000 1363 27 closer close JJR 44000 1363 28 application application NN 44000 1363 29 of of IN 44000 1363 30 the the DT 44000 1363 31 brain brain NN 44000 1363 32 to to IN 44000 1363 33 that that DT 44000 1363 34 tube tube NN 44000 1363 35 , , , 44000 1363 36 so so IN 44000 1363 37 that that IN 44000 1363 38 the the DT 44000 1363 39 process process NN 44000 1363 40 of of IN 44000 1363 41 amalgamation amalgamation NN 44000 1363 42 of of IN 44000 1363 43 the the DT 44000 1363 44 brain brain NN 44000 1363 45 with with IN 44000 1363 46 the the DT 44000 1363 47 single single JJ 44000 1363 48 layer layer NN 44000 1363 49 of of IN 44000 1363 50 columnar columnar JJ 44000 1363 51 epithelial epithelial JJ 44000 1363 52 cells cell NNS 44000 1363 53 which which WDT 44000 1363 54 constitutes constitute VBZ 44000 1363 55 the the DT 44000 1363 56 wall wall NN 44000 1363 57 of of IN 44000 1363 58 the the DT 44000 1363 59 gut gut NN 44000 1363 60 ( ( -LRB- 44000 1363 61 which which WDT 44000 1363 62 we -PRON- PRP 44000 1363 63 see see VBP 44000 1363 64 in in IN 44000 1363 65 its -PRON- PRP$ 44000 1363 66 initial initial JJ 44000 1363 67 stage stage NN 44000 1363 68 in in IN 44000 1363 69 the the DT 44000 1363 70 retinal retinal JJ 44000 1363 71 ganglion ganglion NN 44000 1363 72 of of IN 44000 1363 73 Artemia Artemia NNP 44000 1363 74 ) ) -RRB- 44000 1363 75 , , , 44000 1363 76 would would MD 44000 1363 77 tend tend VB 44000 1363 78 rapidly rapidly RB 44000 1363 79 to to TO 44000 1363 80 increase increase VB 44000 1363 81 as as IN 44000 1363 82 more more JJR 44000 1363 83 and and CC 44000 1363 84 more more JJR 44000 1363 85 demands demand NNS 44000 1363 86 were be VBD 44000 1363 87 made make VBN 44000 1363 88 upon upon IN 44000 1363 89 the the DT 44000 1363 90 brain brain NN 44000 1363 91 , , , 44000 1363 92 until until IN 44000 1363 93 at at IN 44000 1363 94 last last JJ 44000 1363 95 both both CC 44000 1363 96 the the DT 44000 1363 97 supra- supra- NN 44000 1363 98 and and CC 44000 1363 99 infra infra NNP 44000 1363 100 - - HYPH 44000 1363 101 oesophageal oesophageal JJ 44000 1363 102 ganglia ganglia NN 44000 1363 103 , , , 44000 1363 104 as as RB 44000 1363 105 well well RB 44000 1363 106 as as IN 44000 1363 107 the the DT 44000 1363 108 retinal retinal JJ 44000 1363 109 ganglia ganglia NNP 44000 1363 110 and and CC 44000 1363 111 optic optic JJ 44000 1363 112 nerves nerve NNS 44000 1363 113 , , , 44000 1363 114 were be VBD 44000 1363 115 in in IN 44000 1363 116 such such JJ 44000 1363 117 close close JJ 44000 1363 118 intimate intimate JJ 44000 1363 119 connection connection NN 44000 1363 120 with with IN 44000 1363 121 the the DT 44000 1363 122 ventral ventral JJ 44000 1363 123 wall wall NN 44000 1363 124 of of IN 44000 1363 125 the the DT 44000 1363 126 anterior anterior JJ 44000 1363 127 portion portion NN 44000 1363 128 of of IN 44000 1363 129 the the DT 44000 1363 130 gut gut NN 44000 1363 131 and and CC 44000 1363 132 its -PRON- PRP$ 44000 1363 133 diverticula diverticula NNP 44000 1363 134 as as IN 44000 1363 135 to to TO 44000 1363 136 form form VB 44000 1363 137 a a DT 44000 1363 138 brain brain NN 44000 1363 139 and and CC 44000 1363 140 retina retina NNP 44000 1363 141 closely closely RB 44000 1363 142 resembling resemble VBG 44000 1363 143 that that DT 44000 1363 144 of of IN 44000 1363 145 Ammocoetes Ammocoetes NNPS 44000 1363 146 . . . 44000 1364 1 Such such PDT 44000 1364 2 an an DT 44000 1364 3 origin origin NN 44000 1364 4 for for IN 44000 1364 5 the the DT 44000 1364 6 lateral lateral JJ 44000 1364 7 eyes eye NNS 44000 1364 8 of of IN 44000 1364 9 the the DT 44000 1364 10 vertebrate vertebrate NN 44000 1364 11 explains explain VBZ 44000 1364 12 in in IN 44000 1364 13 a a DT 44000 1364 14 simple simple JJ 44000 1364 15 and and CC 44000 1364 16 satisfactory satisfactory JJ 44000 1364 17 manner manner NN 44000 1364 18 why why WRB 44000 1364 19 the the DT 44000 1364 20 vertebrate vertebrate NN 44000 1364 21 retina retina NNP 44000 1364 22 is be VBZ 44000 1364 23 a a DT 44000 1364 24 compound compound NN 44000 1364 25 retina retina NN 44000 1364 26 , , , 44000 1364 27 and and CC 44000 1364 28 why why WRB 44000 1364 29 both both DT 44000 1364 30 retina retina NNP 44000 1364 31 and and CC 44000 1364 32 optic optic JJ 44000 1364 33 nerve nerve NN 44000 1364 34 have have VBP 44000 1364 35 an an DT 44000 1364 36 apparent apparent JJ 44000 1364 37 tubular tubular JJ 44000 1364 38 development development NN 44000 1364 39 . . . 44000 1365 1 At at IN 44000 1365 2 the the DT 44000 1365 3 same same JJ 44000 1365 4 time time NN 44000 1365 5 one one CD 44000 1365 6 discrepancy discrepancy NN 44000 1365 7 still still RB 44000 1365 8 exists exist VBZ 44000 1365 9 which which WDT 44000 1365 10 requires require VBZ 44000 1365 11 consideration consideration NN 44000 1365 12 -- -- : 44000 1365 13 viz viz NN 44000 1365 14 . . . 44000 1366 1 in in IN 44000 1366 2 no no DT 44000 1366 3 arthropod arthropod NNP 44000 1366 4 eye eye NN 44000 1366 5 possessing possess VBG 44000 1366 6 a a DT 44000 1366 7 compound compound NN 44000 1366 8 retina retina NNP 44000 1366 9 is be VBZ 44000 1366 10 the the DT 44000 1366 11 retina retina NNP 44000 1366 12 inverted invert VBN 44000 1366 13 . . . 44000 1367 1 All all PDT 44000 1367 2 the the DT 44000 1367 3 known know VBN 44000 1367 4 cases case NNS 44000 1367 5 of of IN 44000 1367 6 inversion inversion NN 44000 1367 7 among among IN 44000 1367 8 arthropods arthropod NNS 44000 1367 9 occur occur VBP 44000 1367 10 in in IN 44000 1367 11 eyes eye NNS 44000 1367 12 , , , 44000 1367 13 the the DT 44000 1367 14 retina retina NNP 44000 1367 15 of of IN 44000 1367 16 which which WDT 44000 1367 17 is be VBZ 44000 1367 18 simple simple JJ 44000 1367 19 , , , 44000 1367 20 and and CC 44000 1367 21 are be VBP 44000 1367 22 all all DT 44000 1367 23 natural natural JJ 44000 1367 24 consequences consequence NNS 44000 1367 25 of of IN 44000 1367 26 the the DT 44000 1367 27 process process NN 44000 1367 28 of of IN 44000 1367 29 invagination invagination NN 44000 1367 30 by by IN 44000 1367 31 which which WDT 44000 1367 32 { { -LRB- 44000 1367 33 114}the 114}the DT 44000 1367 34 retina retina NNP 44000 1367 35 is be VBZ 44000 1367 36 formed form VBN 44000 1367 37 . . . 44000 1368 1 On on IN 44000 1368 2 the the DT 44000 1368 3 other other JJ 44000 1368 4 hand hand NN 44000 1368 5 , , , 44000 1368 6 eyes eye NNS 44000 1368 7 with with IN 44000 1368 8 an an DT 44000 1368 9 inverted inverted JJ 44000 1368 10 compound compound NN 44000 1368 11 retina retina NNP 44000 1368 12 are be VBP 44000 1368 13 not not RB 44000 1368 14 entirely entirely RB 44000 1368 15 unknown unknown JJ 44000 1368 16 among among IN 44000 1368 17 invertebrates invertebrate NNS 44000 1368 18 , , , 44000 1368 19 for for IN 44000 1368 20 the the DT 44000 1368 21 eyes eye NNS 44000 1368 22 of of IN 44000 1368 23 Pecten Pecten NNP 44000 1368 24 and and CC 44000 1368 25 of of IN 44000 1368 26 Spondylus Spondylus NNP 44000 1368 27 possess possess VB 44000 1368 28 a a DT 44000 1368 29 retina retina NN 44000 1368 30 which which WDT 44000 1368 31 is be VBZ 44000 1368 32 inverted invert VBN 44000 1368 33 after after IN 44000 1368 34 the the DT 44000 1368 35 vertebrate vertebrate NN 44000 1368 36 fashion fashion NN 44000 1368 37 and and CC 44000 1368 38 still still RB 44000 1368 39 may may MD 44000 1368 40 be be VB 44000 1368 41 spoken speak VBN 44000 1368 42 of of IN 44000 1368 43 as as IN 44000 1368 44 compound compound NN 44000 1368 45 rather rather RB 44000 1368 46 than than IN 44000 1368 47 simple simple JJ 44000 1368 48 . . . 44000 1369 1 It -PRON- PRP 44000 1369 2 is be VBZ 44000 1369 3 clear clear JJ 44000 1369 4 that that IN 44000 1369 5 an an DT 44000 1369 6 invagination invagination NN 44000 1369 7 , , , 44000 1369 8 the the DT 44000 1369 9 effect effect NN 44000 1369 10 of of IN 44000 1369 11 which which WDT 44000 1369 12 is be VBZ 44000 1369 13 an an DT 44000 1369 14 inversion inversion NN 44000 1369 15 of of IN 44000 1369 16 the the DT 44000 1369 17 retinal retinal JJ 44000 1369 18 layer layer NN 44000 1369 19 , , , 44000 1369 20 would would MD 44000 1369 21 lead lead VB 44000 1369 22 to to IN 44000 1369 23 the the DT 44000 1369 24 same same JJ 44000 1369 25 result result NN 44000 1369 26 , , , 44000 1369 27 whether whether IN 44000 1369 28 the the DT 44000 1369 29 retinal retinal JJ 44000 1369 30 optic optic JJ 44000 1369 31 nerves nerve NNS 44000 1369 32 were be VBD 44000 1369 33 short short JJ 44000 1369 34 or or CC 44000 1369 35 long long JJ 44000 1369 36 , , , 44000 1369 37 whether whether IN 44000 1369 38 , , , 44000 1369 39 in in IN 44000 1369 40 fact fact NN 44000 1369 41 , , , 44000 1369 42 a a DT 44000 1369 43 retinal retinal JJ 44000 1369 44 ganglion ganglion NN 44000 1369 45 existed exist VBD 44000 1369 46 or or CC 44000 1369 47 not not RB 44000 1369 48 . . . 44000 1370 1 Undoubtedly undoubtedly RB 44000 1370 2 the the DT 44000 1370 3 presence presence NN 44000 1370 4 of of IN 44000 1370 5 the the DT 44000 1370 6 retinal retinal JJ 44000 1370 7 ganglion ganglion NN 44000 1370 8 tends tend VBZ 44000 1370 9 greatly greatly RB 44000 1370 10 to to TO 44000 1370 11 obscure obscure VB 44000 1370 12 any any DT 44000 1370 13 process process NN 44000 1370 14 of of IN 44000 1370 15 invagination invagination NN 44000 1370 16 , , , 44000 1370 17 so so IN 44000 1370 18 that that IN 44000 1370 19 , , , 44000 1370 20 as as IN 44000 1370 21 already already RB 44000 1370 22 mentioned mention VBN 44000 1370 23 , , , 44000 1370 24 many many JJ 44000 1370 25 observers observer NNS 44000 1370 26 , , , 44000 1370 27 with with IN 44000 1370 28 Parker Parker NNP 44000 1370 29 , , , 44000 1370 30 consider consider VB 44000 1370 31 the the DT 44000 1370 32 retina retina NNP 44000 1370 33 of of IN 44000 1370 34 the the DT 44000 1370 35 crustacean crustacean JJ 44000 1370 36 lateral lateral JJ 44000 1370 37 eye eye NN 44000 1370 38 to to TO 44000 1370 39 be be VB 44000 1370 40 formed form VBN 44000 1370 41 by by IN 44000 1370 42 a a DT 44000 1370 43 thickening thickening NN 44000 1370 44 only only RB 44000 1370 45 , , , 44000 1370 46 without without IN 44000 1370 47 any any DT 44000 1370 48 invagination invagination NN 44000 1370 49 , , , 44000 1370 50 while while IN 44000 1370 51 Reichenbach Reichenbach NNP 44000 1370 52 says say VBZ 44000 1370 53 an an DT 44000 1370 54 obscure obscure JJ 44000 1370 55 invagination invagination NN 44000 1370 56 does do VBZ 44000 1370 57 take take VB 44000 1370 58 place place NN 44000 1370 59 at at IN 44000 1370 60 a a DT 44000 1370 61 very very RB 44000 1370 62 early early JJ 44000 1370 63 stage stage NN 44000 1370 64 . . . 44000 1371 1 So so RB 44000 1371 2 in in IN 44000 1371 3 the the DT 44000 1371 4 vertebrate vertebrate NN 44000 1371 5 eye eye NN 44000 1371 6 most most JJS 44000 1371 7 observers observer NNS 44000 1371 8 speak speak VBP 44000 1371 9 only only RB 44000 1371 10 of of IN 44000 1371 11 a a DT 44000 1371 12 thickening thickening NN 44000 1371 13 to to TO 44000 1371 14 form form VB 44000 1371 15 the the DT 44000 1371 16 retina retina NNP 44000 1371 17 , , , 44000 1371 18 but but CC 44000 1371 19 Götte Götte NNP 44000 1371 20 's 's POS 44000 1371 21 observation observation NN 44000 1371 22 points point NNS 44000 1371 23 to to IN 44000 1371 24 an an DT 44000 1371 25 invagination invagination NN 44000 1371 26 of of IN 44000 1371 27 the the DT 44000 1371 28 optic optic JJ 44000 1371 29 plate plate NN 44000 1371 30 at at IN 44000 1371 31 an an DT 44000 1371 32 early early JJ 44000 1371 33 stage stage NN 44000 1371 34 . . . 44000 1372 1 So so RB 44000 1372 2 also also RB 44000 1372 3 in in IN 44000 1372 4 the the DT 44000 1372 5 eye eye NN 44000 1372 6 of of IN 44000 1372 7 Pecten Pecten NNP 44000 1372 8 , , , 44000 1372 9 Korschelt Korschelt NNP 44000 1372 10 and and CC 44000 1372 11 Heider Heider NNP 44000 1372 12 consider consider VBP 44000 1372 13 that that IN 44000 1372 14 the the DT 44000 1372 15 thickening thickening NN 44000 1372 16 , , , 44000 1372 17 by by IN 44000 1372 18 which which WDT 44000 1372 19 the the DT 44000 1372 20 retina retina NNP 44000 1372 21 is be VBZ 44000 1372 22 formed form VBN 44000 1372 23 according accord VBG 44000 1372 24 to to IN 44000 1372 25 Patten Patten NNP 44000 1372 26 , , , 44000 1372 27 in in IN 44000 1372 28 reality reality NN 44000 1372 29 hides hide VBZ 44000 1372 30 an an DT 44000 1372 31 invagination invagination NN 44000 1372 32 process process NN 44000 1372 33 by by IN 44000 1372 34 means mean NNS 44000 1372 35 of of IN 44000 1372 36 which which WDT 44000 1372 37 , , , 44000 1372 38 as as IN 44000 1372 39 Bütschli Bütschli NNP 44000 1372 40 suggests suggest VBZ 44000 1372 41 , , , 44000 1372 42 an an DT 44000 1372 43 optic optic JJ 44000 1372 44 vesicle vesicle NN 44000 1372 45 is be VBZ 44000 1372 46 formed form VBN 44000 1372 47 in in IN 44000 1372 48 the the DT 44000 1372 49 usual usual JJ 44000 1372 50 manner manner NN 44000 1372 51 . . . 44000 1373 1 The the DT 44000 1373 2 retina retina NNP 44000 1373 3 is be VBZ 44000 1373 4 formed form VBN 44000 1373 5 from from IN 44000 1373 6 the the DT 44000 1373 7 anterior anterior JJ 44000 1373 8 wall wall NN 44000 1373 9 of of IN 44000 1373 10 this this DT 44000 1373 11 vesicle vesicle NN 44000 1373 12 , , , 44000 1373 13 and and CC 44000 1373 14 is be VBZ 44000 1373 15 therefore therefore RB 44000 1373 16 inverted invert VBN 44000 1373 17 . . . 44000 1374 1 The the DT 44000 1374 2 origin origin NN 44000 1374 3 of of IN 44000 1374 4 the the DT 44000 1374 5 inverted inverted JJ 44000 1374 6 retina retina NNP 44000 1374 7 of of IN 44000 1374 8 the the DT 44000 1374 9 vertebrate vertebrate NN 44000 1374 10 eye eye NN 44000 1374 11 does do VBZ 44000 1374 12 not not RB 44000 1374 13 seem seem VB 44000 1374 14 to to IN 44000 1374 15 me -PRON- PRP 44000 1374 16 to to TO 44000 1374 17 present present VB 44000 1374 18 any any DT 44000 1374 19 great great JJ 44000 1374 20 difficulty difficulty NN 44000 1374 21 , , , 44000 1374 22 especially especially RB 44000 1374 23 when when WRB 44000 1374 24 one one PRP 44000 1374 25 takes take VBZ 44000 1374 26 into into IN 44000 1374 27 consideration consideration NN 44000 1374 28 the the DT 44000 1374 29 fact fact NN 44000 1374 30 that that IN 44000 1374 31 the the DT 44000 1374 32 retina retina NNP 44000 1374 33 is be VBZ 44000 1374 34 inverted invert VBN 44000 1374 35 in in IN 44000 1374 36 the the DT 44000 1374 37 arachnid arachnid JJ 44000 1374 38 group group NN 44000 1374 39 , , , 44000 1374 40 only only RB 44000 1374 41 in in IN 44000 1374 42 the the DT 44000 1374 43 lateral lateral JJ 44000 1374 44 eyes eye NNS 44000 1374 45 . . . 44000 1375 1 The the DT 44000 1375 2 inversion inversion NN 44000 1375 3 is be VBZ 44000 1375 4 usually usually RB 44000 1375 5 regarded regard VBN 44000 1375 6 as as IN 44000 1375 7 associated associate VBN 44000 1375 8 with with IN 44000 1375 9 the the DT 44000 1375 10 tubular tubular JJ 44000 1375 11 formation formation NN 44000 1375 12 of of IN 44000 1375 13 the the DT 44000 1375 14 vertebrate vertebrate NN 44000 1375 15 retina retina NNP 44000 1375 16 , , , 44000 1375 17 and and CC 44000 1375 18 it -PRON- PRP 44000 1375 19 is be VBZ 44000 1375 20 possible possible JJ 44000 1375 21 to to TO 44000 1375 22 suppose suppose VB 44000 1375 23 that that IN 44000 1375 24 the the DT 44000 1375 25 retina retina NNP 44000 1375 26 became become VBD 44000 1375 27 inverted invert VBN 44000 1375 28 in in IN 44000 1375 29 consequence consequence NN 44000 1375 30 of of IN 44000 1375 31 the the DT 44000 1375 32 involvement involvement NN 44000 1375 33 of of IN 44000 1375 34 the the DT 44000 1375 35 eye eye NN 44000 1375 36 with with IN 44000 1375 37 the the DT 44000 1375 38 gut gut NN 44000 1375 39 - - HYPH 44000 1375 40 diverticulum diverticulum NN 44000 1375 41 . . . 44000 1376 1 I -PRON- PRP 44000 1376 2 do do VBP 44000 1376 3 not not RB 44000 1376 4 myself -PRON- PRP 44000 1376 5 think think VB 44000 1376 6 any any DT 44000 1376 7 such such JJ 44000 1376 8 explanation explanation NN 44000 1376 9 is be VBZ 44000 1376 10 at at RB 44000 1376 11 all all RB 44000 1376 12 probable probable JJ 44000 1376 13 , , , 44000 1376 14 because because IN 44000 1376 15 I -PRON- PRP 44000 1376 16 can can MD 44000 1376 17 not not RB 44000 1376 18 conceive conceive VB 44000 1376 19 such such PDT 44000 1376 20 a a DT 44000 1376 21 process process NN 44000 1376 22 taking take VBG 44000 1376 23 place place NN 44000 1376 24 without without IN 44000 1376 25 a a DT 44000 1376 26 temporary temporary JJ 44000 1376 27 derangement derangement NN 44000 1376 28 -- -- : 44000 1376 29 to to TO 44000 1376 30 say say VB 44000 1376 31 the the DT 44000 1376 32 least least JJS 44000 1376 33 of of IN 44000 1376 34 it -PRON- PRP 44000 1376 35 -- -- : 44000 1376 36 of of IN 44000 1376 37 the the DT 44000 1376 38 power power NN 44000 1376 39 of of IN 44000 1376 40 vision vision NN 44000 1376 41 , , , 44000 1376 42 and and CC 44000 1376 43 as as IN 44000 1376 44 I -PRON- PRP 44000 1376 45 do do VBP 44000 1376 46 not not RB 44000 1376 47 believe believe VB 44000 1376 48 that that IN 44000 1376 49 evolution evolution NN 44000 1376 50 was be VBD 44000 1376 51 brought bring VBN 44000 1376 52 about about RP 44000 1376 53 by by IN 44000 1376 54 sudden sudden JJ 44000 1376 55 , , , 44000 1376 56 startling startling JJ 44000 1376 57 changes change NNS 44000 1376 58 , , , 44000 1376 59 but but CC 44000 1376 60 by by IN 44000 1376 61 gradual gradual JJ 44000 1376 62 , , , 44000 1376 63 orderly orderly JJ 44000 1376 64 adaptations adaptation NNS 44000 1376 65 , , , 44000 1376 66 and and CC 44000 1376 67 as as IN 44000 1376 68 I -PRON- PRP 44000 1376 69 also also RB 44000 1376 70 believe believe VBP 44000 1376 71 in in IN 44000 1376 72 the the DT 44000 1376 73 paramount paramount JJ 44000 1376 74 importance importance NN 44000 1376 75 of of IN 44000 1376 76 the the DT 44000 1376 77 organs organ NNS 44000 1376 78 of of IN 44000 1376 79 vision vision NN 44000 1376 80 for for IN 44000 1376 81 the the DT 44000 1376 82 evolution evolution NN 44000 1376 83 of of IN 44000 1376 84 all all PDT 44000 1376 85 the the DT 44000 1376 86 higher high JJR 44000 1376 87 types type NNS 44000 1376 88 of of IN 44000 1376 89 the the DT 44000 1376 90 animal animal NN 44000 1376 91 kingdom kingdom NN 44000 1376 92 , , , 44000 1376 93 I -PRON- PRP 44000 1376 94 must must MD 44000 1376 95 believe believe VB 44000 1376 96 that that IN 44000 1376 97 in in IN 44000 1376 98 the the DT 44000 1376 99 evolution evolution NN 44000 1376 100 from from IN 44000 1376 101 the the DT 44000 1376 102 Arthropod Arthropod NNP 44000 1376 103 to to IN 44000 1376 104 the the DT 44000 1376 105 Cephalaspid Cephalaspid NNP 44000 1376 106 , , , 44000 1376 107 the the DT 44000 1376 108 lateral lateral JJ 44000 1376 109 eyes eye NNS 44000 1376 110 remained remain VBD 44000 1376 111 throughout throughout IN 44000 1376 112 functional functional JJ 44000 1376 113 . . . 44000 1377 1 I -PRON- PRP 44000 1377 2 therefore therefore RB 44000 1377 3 , , , 44000 1377 4 for for IN 44000 1377 5 my -PRON- PRP$ 44000 1377 6 own own JJ 44000 1377 7 part part NN 44000 1377 8 , , , 44000 1377 9 would would MD 44000 1377 10 say say VB 44000 1377 11 that that IN 44000 1377 12 the the DT 44000 1377 13 inversion inversion NN 44000 1377 14 of of IN 44000 1377 15 the the DT 44000 1377 16 { { -LRB- 44000 1377 17 115}retina 115}retina NNS 44000 1377 18 took take VBD 44000 1377 19 place place NN 44000 1377 20 before before IN 44000 1377 21 the the DT 44000 1377 22 complete complete JJ 44000 1377 23 amalgamation amalgamation NN 44000 1377 24 with with IN 44000 1377 25 the the DT 44000 1377 26 gut gut NN 44000 1377 27 - - HYPH 44000 1377 28 diverticulum diverticulum NN 44000 1377 29 , , , 44000 1377 30 that that IN 44000 1377 31 , , , 44000 1377 32 in in IN 44000 1377 33 fact fact NN 44000 1377 34 , , , 44000 1377 35 among among IN 44000 1377 36 the the DT 44000 1377 37 proto proto JJ 44000 1377 38 - - HYPH 44000 1377 39 crustacean crustacean JJ 44000 1377 40 , , , 44000 1377 41 proto proto JJ 44000 1377 42 - - HYPH 44000 1377 43 arachnid arachnid NN 44000 1377 44 forms form NNS 44000 1377 45 there there EX 44000 1377 46 were be VBD 44000 1377 47 some some DT 44000 1377 48 sufficiently sufficiently RB 44000 1377 49 arachnid arachnid JJ 44000 1377 50 to to TO 44000 1377 51 have have VB 44000 1377 52 an an DT 44000 1377 53 inverted invert VBN 44000 1377 54 retina retina NN 44000 1377 55 , , , 44000 1377 56 and and CC 44000 1377 57 at at IN 44000 1377 58 the the DT 44000 1377 59 same same JJ 44000 1377 60 time time NN 44000 1377 61 sufficiently sufficiently RB 44000 1377 62 crustacean crustacean JJ 44000 1377 63 to to TO 44000 1377 64 possess possess VB 44000 1377 65 a a DT 44000 1377 66 compound compound NN 44000 1377 67 retina retina NN 44000 1377 68 , , , 44000 1377 69 and and CC 44000 1377 70 therefore therefore RB 44000 1377 71 a a DT 44000 1377 72 compound compound NN 44000 1377 73 inverted invert VBN 44000 1377 74 retina retina NNP 44000 1377 75 after after IN 44000 1377 76 the the DT 44000 1377 77 vertebrate vertebrate NN 44000 1377 78 fashion fashion NN 44000 1377 79 existed exist VBD 44000 1377 80 in in IN 44000 1377 81 combination combination NN 44000 1377 82 with with IN 44000 1377 83 the the DT 44000 1377 84 anterior anterior NNP 44000 1377 85 gut gut NNP 44000 1377 86 - - HYPH 44000 1377 87 diverticula diverticula NNP 44000 1377 88 . . . 44000 1378 1 Thus thus RB 44000 1378 2 , , , 44000 1378 3 when when WRB 44000 1378 4 the the DT 44000 1378 5 eye eye NN 44000 1378 6 and and CC 44000 1378 7 optic optic JJ 44000 1378 8 nerve nerve NN 44000 1378 9 sank sink VBD 44000 1378 10 into into IN 44000 1378 11 and and CC 44000 1378 12 amalgamated amalgamate VBN 44000 1378 13 with with IN 44000 1378 14 the the DT 44000 1378 15 gut gut NN 44000 1378 16 - - HYPH 44000 1378 17 diverticulum diverticulum NN 44000 1378 18 , , , 44000 1378 19 neither neither CC 44000 1378 20 the the DT 44000 1378 21 dioptric dioptric JJ 44000 1378 22 apparatus apparatus NN 44000 1378 23 nor nor CC 44000 1378 24 the the DT 44000 1378 25 nervous nervous JJ 44000 1378 26 arrangements arrangement NNS 44000 1378 27 would would MD 44000 1378 28 suffer suffer VB 44000 1378 29 any any DT 44000 1378 30 alteration alteration NN 44000 1378 31 , , , 44000 1378 32 and and CC 44000 1378 33 the the DT 44000 1378 34 animal animal NN 44000 1378 35 throughout throughout IN 44000 1378 36 the the DT 44000 1378 37 whole whole JJ 44000 1378 38 process process NN 44000 1378 39 would would MD 44000 1378 40 possess possess VB 44000 1378 41 organs organ NNS 44000 1378 42 of of IN 44000 1378 43 vision vision NN 44000 1378 44 as as RB 44000 1378 45 good good JJ 44000 1378 46 as as IN 44000 1378 47 before before IN 44000 1378 48 or or CC 44000 1378 49 after after IN 44000 1378 50 the the DT 44000 1378 51 period period NN 44000 1378 52 of of IN 44000 1378 53 transition transition NN 44000 1378 54 . . . 44000 1379 1 Further further RB 44000 1379 2 , , , 44000 1379 3 not not RB 44000 1379 4 only only RB 44000 1379 5 the the DT 44000 1379 6 retina retina NNP 44000 1379 7 but but CC 44000 1379 8 also also RB 44000 1379 9 the the DT 44000 1379 10 dioptric dioptric JJ 44000 1379 11 apparatus apparatus NN 44000 1379 12 of of IN 44000 1379 13 the the DT 44000 1379 14 vertebrate vertebrate NN 44000 1379 15 eye eye NN 44000 1379 16 point point NN 44000 1379 17 to to IN 44000 1379 18 its -PRON- PRP$ 44000 1379 19 origin origin NN 44000 1379 20 from from IN 44000 1379 21 a a DT 44000 1379 22 type type NN 44000 1379 23 that that WDT 44000 1379 24 combined combine VBD 44000 1379 25 the the DT 44000 1379 26 peculiarities peculiarity NNS 44000 1379 27 of of IN 44000 1379 28 the the DT 44000 1379 29 arachnids arachnid NNS 44000 1379 30 and and CC 44000 1379 31 the the DT 44000 1379 32 crustaceans crustaceans NNPS 44000 1379 33 . . . 44000 1380 1 In in IN 44000 1380 2 the the DT 44000 1380 3 former former JJ 44000 1380 4 it -PRON- PRP 44000 1380 5 is be VBZ 44000 1380 6 difficult difficult JJ 44000 1380 7 to to TO 44000 1380 8 speak speak VB 44000 1380 9 of of IN 44000 1380 10 a a DT 44000 1380 11 true true JJ 44000 1380 12 lens lens NN 44000 1380 13 , , , 44000 1380 14 the the DT 44000 1380 15 function function NN 44000 1380 16 of of IN 44000 1380 17 a a DT 44000 1380 18 lens lens NN 44000 1380 19 being be VBG 44000 1380 20 undertaken undertake VBN 44000 1380 21 by by IN 44000 1380 22 the the DT 44000 1380 23 cuticular cuticular JJ 44000 1380 24 surface surface NN 44000 1380 25 of of IN 44000 1380 26 the the DT 44000 1380 27 cells cell NNS 44000 1380 28 of of IN 44000 1380 29 the the DT 44000 1380 30 corneagen corneagen NN 44000 1380 31 ( ( -LRB- 44000 1380 32 Mark Mark NNP 44000 1380 33 's 's POS 44000 1380 34 ' ' `` 44000 1380 35 lentigen lentigen NN 44000 1380 36 ' ' '' 44000 1380 37 ) ) -RRB- 44000 1380 38 , , , 44000 1380 39 while while IN 44000 1380 40 in in IN 44000 1380 41 the the DT 44000 1380 42 latter latter JJ 44000 1380 43 , , , 44000 1380 44 in in IN 44000 1380 45 addition addition NN 44000 1380 46 to to IN 44000 1380 47 the the DT 44000 1380 48 corneal corneal JJ 44000 1380 49 covering covering NN 44000 1380 50 , , , 44000 1380 51 a a DT 44000 1380 52 true true JJ 44000 1380 53 lens lens NN 44000 1380 54 exists exist VBZ 44000 1380 55 in in IN 44000 1380 56 the the DT 44000 1380 57 shape shape NN 44000 1380 58 of of IN 44000 1380 59 the the DT 44000 1380 60 crystalline crystalline NN 44000 1380 61 cones cone NNS 44000 1380 62 . . . 44000 1381 1 Further further RB 44000 1381 2 , , , 44000 1381 3 these these DT 44000 1381 4 crustacean crustacean JJ 44000 1381 5 lenses lense NNS 44000 1381 6 are be VBP 44000 1381 7 true true JJ 44000 1381 8 lenses lense NNS 44000 1381 9 in in IN 44000 1381 10 the the DT 44000 1381 11 vertebrate vertebrate NN 44000 1381 12 sense sense NN 44000 1381 13 , , , 44000 1381 14 in in IN 44000 1381 15 that that IN 44000 1381 16 they -PRON- PRP 44000 1381 17 are be VBP 44000 1381 18 formed form VBN 44000 1381 19 by by IN 44000 1381 20 modified modify VBN 44000 1381 21 hypodermal hypodermal JJ 44000 1381 22 cells cell NNS 44000 1381 23 , , , 44000 1381 24 and and CC 44000 1381 25 not not RB 44000 1381 26 bulgings bulging NNS 44000 1381 27 of of IN 44000 1381 28 the the DT 44000 1381 29 cuticle cuticle NN 44000 1381 30 , , , 44000 1381 31 as as IN 44000 1381 32 in in IN 44000 1381 33 the the DT 44000 1381 34 arachnid arachnid NN 44000 1381 35 . . . 44000 1382 1 We -PRON- PRP 44000 1382 2 see see VBP 44000 1382 3 , , , 44000 1382 4 in in IN 44000 1382 5 fact fact NN 44000 1382 6 , , , 44000 1382 7 that that IN 44000 1382 8 in in IN 44000 1382 9 the the DT 44000 1382 10 compound compound NN 44000 1382 11 crustacean crustacean JJ 44000 1382 12 eye eye NN 44000 1382 13 an an DT 44000 1382 14 extra extra JJ 44000 1382 15 layer layer NN 44000 1382 16 of of IN 44000 1382 17 hypodermal hypodermal JJ 44000 1382 18 cells cell NNS 44000 1382 19 has have VBZ 44000 1382 20 become become VBN 44000 1382 21 inserted insert VBN 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fact NN 44000 1384 3 that that IN 44000 1384 4 the the DT 44000 1384 5 vertebrate vertebrate NN 44000 1384 6 eye eye NN 44000 1384 7 possesses possess VBZ 44000 1384 8 a a DT 44000 1384 9 single single JJ 44000 1384 10 lens lens NN 44000 1384 11 , , , 44000 1384 12 though though IN 44000 1384 13 its -PRON- PRP$ 44000 1384 14 retina retina NNP 44000 1384 15 is be VBZ 44000 1384 16 composed compose VBN 44000 1384 17 of of IN 44000 1384 18 a a DT 44000 1384 19 number number NN 44000 1384 20 of of IN 44000 1384 21 ommatidia ommatidia NN 44000 1384 22 , , , 44000 1384 23 while while IN 44000 1384 24 the the DT 44000 1384 25 crustacean crustacean JJ 44000 1384 26 eye eye NN 44000 1384 27 possesses possess VBZ 44000 1384 28 a a DT 44000 1384 29 lens lens NN 44000 1384 30 to to IN 44000 1384 31 each each DT 44000 1384 32 ommatidium ommatidium NN 44000 1384 33 , , , 44000 1384 34 may may MD 44000 1384 35 well well RB 44000 1384 36 be be VB 44000 1384 37 a a DT 44000 1384 38 consequence consequence NN 44000 1384 39 of of IN 44000 1384 40 the the DT 44000 1384 41 inversion inversion NN 44000 1384 42 of of IN 44000 1384 43 the the DT 44000 1384 44 vertebrate vertebrate NN 44000 1384 45 retina retina NNP 44000 1384 46 . . . 44000 1385 1 It -PRON- PRP 44000 1385 2 is be VBZ 44000 1385 3 most most RBS 44000 1385 4 probable probable JJ 44000 1385 5 , , , 44000 1385 6 as as IN 44000 1385 7 Korschelt Korschelt NNP 44000 1385 8 and and CC 44000 1385 9 Heider Heider NNP 44000 1385 10 have have VBP 44000 1385 11 pointed point VBN 44000 1385 12 out out RP 44000 1385 13 , , , 44000 1385 14 that that IN 44000 1385 15 the the DT 44000 1385 16 retina retina NNP 44000 1385 17 of of IN 44000 1385 18 the the DT 44000 1385 19 arachnid arachnid JJ 44000 1385 20 eyes eye NNS 44000 1385 21 is be VBZ 44000 1385 22 composed compose VBN 44000 1385 23 of of IN 44000 1385 24 a a DT 44000 1385 25 number number NN 44000 1385 26 of of IN 44000 1385 27 ommatidia ommatidia NN 44000 1385 28 , , , 44000 1385 29 just just RB 44000 1385 30 as as IN 44000 1385 31 in in IN 44000 1385 32 the the DT 44000 1385 33 crustacean crustacean JJ 44000 1385 34 eyes eye NNS 44000 1385 35 and and CC 44000 1385 36 in in IN 44000 1385 37 the the DT 44000 1385 38 inverted inverted JJ 44000 1385 39 eyes eye NNS 44000 1385 40 it -PRON- PRP 44000 1385 41 is be VBZ 44000 1385 42 probable probable JJ 44000 1385 43 that that IN 44000 1385 44 the the DT 44000 1385 45 image image NN 44000 1385 46 is be VBZ 44000 1385 47 focussed focusse VBN 44000 1385 48 on on IN 44000 1385 49 to to IN 44000 1385 50 the the DT 44000 1385 51 pigmented pigment VBN 44000 1385 52 tapetal tapetal JJ 44000 1385 53 layer layer NN 44000 1385 54 , , , 44000 1385 55 and and CC 44000 1385 56 thence thence NN 44000 1385 57 reflected reflect VBD 44000 1385 58 on on IN 44000 1385 59 to to IN 44000 1385 60 the the DT 44000 1385 61 percipient percipient JJ 44000 1385 62 visual visual JJ 44000 1385 63 rods rod NNS 44000 1385 64 . . . 44000 1386 1 In in IN 44000 1386 2 such such PDT 44000 1386 3 a a DT 44000 1386 4 method method NN 44000 1386 5 of of IN 44000 1386 6 vision vision NN 44000 1386 7 a a DT 44000 1386 8 single single JJ 44000 1386 9 lens lens NN 44000 1386 10 is be VBZ 44000 1386 11 a a DT 44000 1386 12 necessity necessity NN 44000 1386 13 , , , 44000 1386 14 and and CC 44000 1386 15 so so RB 44000 1386 16 it -PRON- PRP 44000 1386 17 must must MD 44000 1386 18 also also RB 44000 1386 19 be be VB 44000 1386 20 if if IN 44000 1386 21 , , , 44000 1386 22 as as IN 44000 1386 23 I -PRON- PRP 44000 1386 24 suppose suppose VBP 44000 1386 25 , , , 44000 1386 26 eyes eye NNS 44000 1386 27 existed exist VBD 44000 1386 28 with with IN 44000 1386 29 an an DT 44000 1386 30 inverted invert VBN 44000 1386 31 compound compound NN 44000 1386 32 retina retina NNP 44000 1386 33 . . . 44000 1387 1 Owing owe VBG 44000 1387 2 to to IN 44000 1387 3 the the DT 44000 1387 4 crustacean crustacean JJ 44000 1387 5 affinities affinity NNS 44000 1387 6 of of IN 44000 1387 7 such such JJ 44000 1387 8 eyes eye NNS 44000 1387 9 , , , 44000 1387 10 a a DT 44000 1387 11 lens lens NN 44000 1387 12 would would MD 44000 1387 13 be be VB 44000 1387 14 formed form VBN 44000 1387 15 and and CC 44000 1387 16 the the DT 44000 1387 17 retina retina NNP 44000 1387 18 would would MD 44000 1387 19 be be VB 44000 1387 20 compound compound NN 44000 1387 21 : : : 44000 1387 22 owing owe VBG 44000 1387 23 to to IN 44000 1387 24 the the DT 44000 1387 25 arachnid arachnid JJ 44000 1387 26 affinities affinity NNS 44000 1387 27 , , , 44000 1387 28 the the DT 44000 1387 29 retina retina NNP 44000 1387 30 would would MD 44000 1387 31 be be VB 44000 1387 32 inverted invert VBN 44000 1387 33 and and CC 44000 1387 34 the the DT 44000 1387 35 hypodermal hypodermal JJ 44000 1387 36 cells cell NNS 44000 1387 37 which which WDT 44000 1387 38 formed form VBD 44000 1387 39 the the DT 44000 1387 40 lens lens NN 44000 1387 41 would would MD 44000 1387 42 be be VB 44000 1387 43 massed mass VBN 44000 1387 44 { { -LRB- 44000 1387 45 116}together 116}together CD 44000 1387 46 to to TO 44000 1387 47 form form VB 44000 1387 48 a a DT 44000 1387 49 single single JJ 44000 1387 50 lens lens NN 44000 1387 51 , , , 44000 1387 52 instead instead RB 44000 1387 53 of of IN 44000 1387 54 being be VBG 44000 1387 55 collected collect VBN 44000 1387 56 in in IN 44000 1387 57 groups group NNS 44000 1387 58 of of IN 44000 1387 59 four four CD 44000 1387 60 to to TO 44000 1387 61 form form VB 44000 1387 62 a a DT 44000 1387 63 series series NN 44000 1387 64 of of IN 44000 1387 65 crystalline crystalline NN 44000 1387 66 cones cone NNS 44000 1387 67 . . . 44000 1388 1 To to TO 44000 1388 2 sum sum VB 44000 1388 3 up up RP 44000 1388 4 : : : 44000 1388 5 The the DT 44000 1388 6 study study NN 44000 1388 7 of of IN 44000 1388 8 the the DT 44000 1388 9 vertebrate vertebrate NN 44000 1388 10 eyes eye NNS 44000 1388 11 , , , 44000 1388 12 both both CC 44000 1388 13 median median JJ 44000 1388 14 and and CC 44000 1388 15 lateral lateral JJ 44000 1388 16 , , , 44000 1388 17 leads lead VBZ 44000 1388 18 to to IN 44000 1388 19 most most RBS 44000 1388 20 important important JJ 44000 1388 21 conclusions conclusion NNS 44000 1388 22 as as IN 44000 1388 23 to to IN 44000 1388 24 the the DT 44000 1388 25 origin origin NN 44000 1388 26 of of IN 44000 1388 27 the the DT 44000 1388 28 vertebrates vertebrate NNS 44000 1388 29 , , , 44000 1388 30 for for IN 44000 1388 31 it -PRON- PRP 44000 1388 32 shows show VBZ 44000 1388 33 clearly clearly RB 44000 1388 34 that that IN 44000 1388 35 whereas whereas IN 44000 1388 36 , , , 44000 1388 37 as as IN 44000 1388 38 pointed point VBN 44000 1388 39 out out RP 44000 1388 40 in in IN 44000 1388 41 this this DT 44000 1388 42 and and CC 44000 1388 43 subsequent subsequent JJ 44000 1388 44 chapters chapter NNS 44000 1388 45 , , , 44000 1388 46 their -PRON- PRP$ 44000 1388 47 ancestors ancestor NNS 44000 1388 48 possessed possess VBD 44000 1388 49 distinct distinct JJ 44000 1388 50 arachnid arachnid JJ 44000 1388 51 characteristics characteristic NNS 44000 1388 52 , , , 44000 1388 53 yet yet CC 44000 1388 54 that that IN 44000 1388 55 they -PRON- PRP 44000 1388 56 can can MD 44000 1388 57 not not RB 44000 1388 58 have have VB 44000 1388 59 been be VBN 44000 1388 60 specialized specialize VBN 44000 1388 61 arachnids arachnid NNS 44000 1388 62 , , , 44000 1388 63 such such JJ 44000 1388 64 as as IN 44000 1388 65 our -PRON- PRP$ 44000 1388 66 present present JJ 44000 1388 67 - - HYPH 44000 1388 68 day day NN 44000 1388 69 forms form NNS 44000 1388 70 , , , 44000 1388 71 but but CC 44000 1388 72 rather rather RB 44000 1388 73 they -PRON- PRP 44000 1388 74 were be VBD 44000 1388 75 of of IN 44000 1388 76 a a DT 44000 1388 77 primitive primitive JJ 44000 1388 78 arachnid arachnid JJ 44000 1388 79 type type NN 44000 1388 80 , , , 44000 1388 81 with with IN 44000 1388 82 distinct distinct JJ 44000 1388 83 crustacean crustacean JJ 44000 1388 84 characteristics characteristic NNS 44000 1388 85 : : : 44000 1388 86 animals animal NNS 44000 1388 87 that that WDT 44000 1388 88 were be VBD 44000 1388 89 both both DT 44000 1388 90 crustacean crustacean JJ 44000 1388 91 and and CC 44000 1388 92 arachnid arachnid JJ 44000 1388 93 , , , 44000 1388 94 but but CC 44000 1388 95 not not RB 44000 1388 96 yet yet RB 44000 1388 97 specialized specialize VBN 44000 1388 98 in in IN 44000 1388 99 either either DT 44000 1388 100 direction direction NN 44000 1388 101 : : : 44000 1388 102 animals animal NNS 44000 1388 103 , , , 44000 1388 104 in in IN 44000 1388 105 fact fact NN 44000 1388 106 , , , 44000 1388 107 of of IN 44000 1388 108 precisely precisely RB 44000 1388 109 the the DT 44000 1388 110 kind kind NN 44000 1388 111 which which WDT 44000 1388 112 swarmed swarm VBD 44000 1388 113 in in IN 44000 1388 114 the the DT 44000 1388 115 seas sea NNS 44000 1388 116 at at IN 44000 1388 117 the the DT 44000 1388 118 time time NN 44000 1388 119 when when WRB 44000 1388 120 the the DT 44000 1388 121 vertebrates vertebrate NNS 44000 1388 122 first first RB 44000 1388 123 made make VBD 44000 1388 124 their -PRON- PRP$ 44000 1388 125 appearance appearance NN 44000 1388 126 . . . 44000 1389 1 In in IN 44000 1389 2 the the DT 44000 1389 3 opinion opinion NN 44000 1389 4 of of IN 44000 1389 5 the the DT 44000 1389 6 present present JJ 44000 1389 7 day day NN 44000 1389 8 , , , 44000 1389 9 the the DT 44000 1389 10 ancestral ancestral JJ 44000 1389 11 forms form NNS 44000 1389 12 of of IN 44000 1389 13 the the DT 44000 1389 14 Crustacea Crustacea NNP 44000 1389 15 , , , 44000 1389 16 which which WDT 44000 1389 17 were be VBD 44000 1389 18 directly directly RB 44000 1389 19 derived derive VBN 44000 1389 20 from from IN 44000 1389 21 the the DT 44000 1389 22 Annelida Annelida NNP 44000 1389 23 , , , 44000 1389 24 may may MD 44000 1389 25 be be VB 44000 1389 26 classed class VBN 44000 1389 27 as as IN 44000 1389 28 an an DT 44000 1389 29 hypothetical hypothetical JJ 44000 1389 30 group group NN 44000 1389 31 the the DT 44000 1389 32 Protostraca Protostraca NNP 44000 1389 33 , , , 44000 1389 34 the the DT 44000 1389 35 nearest near JJS 44000 1389 36 approach approach NN 44000 1389 37 to to TO 44000 1389 38 which which WDT 44000 1389 39 is be VBZ 44000 1389 40 a a DT 44000 1389 41 primitive primitive JJ 44000 1389 42 Phyllopod Phyllopod NNP 44000 1389 43 . . . 44000 1390 1 " " `` 44000 1390 2 Starting start VBG 44000 1390 3 from from IN 44000 1390 4 the the DT 44000 1390 5 Protostraca Protostraca NNP 44000 1390 6 , , , 44000 1390 7 " " '' 44000 1390 8 say say VBP 44000 1390 9 Korschelt Korschelt NNP 44000 1390 10 and and CC 44000 1390 11 Heider Heider NNP 44000 1390 12 , , , 44000 1390 13 " " '' 44000 1390 14 according accord VBG 44000 1390 15 to to IN 44000 1390 16 the the DT 44000 1390 17 present present JJ 44000 1390 18 condition condition NN 44000 1390 19 of of IN 44000 1390 20 our -PRON- PRP$ 44000 1390 21 knowledge knowledge NN 44000 1390 22 , , , 44000 1390 23 we -PRON- PRP 44000 1390 24 may may MD 44000 1390 25 , , , 44000 1390 26 as as IN 44000 1390 27 has have VBZ 44000 1390 28 been be VBN 44000 1390 29 already already RB 44000 1390 30 remarked remark VBN 44000 1390 31 , , , 44000 1390 32 assume assume VB 44000 1390 33 three three CD 44000 1390 34 great great JJ 44000 1390 35 series series NN 44000 1390 36 of of IN 44000 1390 37 development development NN 44000 1390 38 of of IN 44000 1390 39 the the DT 44000 1390 40 Arthropodan Arthropodan NNP 44000 1390 41 stock stock NN 44000 1390 42 , , , 44000 1390 43 by by IN 44000 1390 44 the the DT 44000 1390 45 side side NN 44000 1390 46 of of IN 44000 1390 47 which which WDT 44000 1390 48 a a DT 44000 1390 49 number number NN 44000 1390 50 of of IN 44000 1390 51 smaller small JJR 44000 1390 52 independent independent JJ 44000 1390 53 branches branch NNS 44000 1390 54 have have VBP 44000 1390 55 been be VBN 44000 1390 56 retained retain VBN 44000 1390 57 . . . 44000 1391 1 One one CD 44000 1391 2 of of IN 44000 1391 3 these these DT 44000 1391 4 series series NN 44000 1391 5 leads lead VBZ 44000 1391 6 through through IN 44000 1391 7 the the DT 44000 1391 8 hypothetical hypothetical JJ 44000 1391 9 primitive primitive JJ 44000 1391 10 Phyllopod Phyllopod NNP 44000 1391 11 to to IN 44000 1391 12 the the DT 44000 1391 13 Crustacea Crustacea NNP 44000 1391 14 ; ; : 44000 1391 15 the the DT 44000 1391 16 second second JJ 44000 1391 17 through through IN 44000 1391 18 the the DT 44000 1391 19 Palæostraca Palæostraca NNP 44000 1391 20 ( ( -LRB- 44000 1391 21 Trilobita Trilobita NNP 44000 1391 22 , , , 44000 1391 23 Gigantostraca Gigantostraca NNP 44000 1391 24 , , , 44000 1391 25 Xiphosura Xiphosura NNP 44000 1391 26 ) ) -RRB- 44000 1391 27 to to IN 44000 1391 28 the the DT 44000 1391 29 Arachnida Arachnida NNP 44000 1391 30 ; ; : 44000 1391 31 the the DT 44000 1391 32 third third JJ 44000 1391 33 through through IN 44000 1391 34 forms form NNS 44000 1391 35 resembling resemble VBG 44000 1391 36 Peripatus Peripatus NNP 44000 1391 37 to to IN 44000 1391 38 the the DT 44000 1391 39 Myriapoda Myriapoda NNP 44000 1391 40 and and CC 44000 1391 41 the the DT 44000 1391 42 Insecta Insecta NNP 44000 1391 43 . . . 44000 1392 1 The the DT 44000 1392 2 Pantapoda Pantapoda NNP 44000 1392 3 and and CC 44000 1392 4 the the DT 44000 1392 5 Tardigrada Tardigrada NNP 44000 1392 6 must must MD 44000 1392 7 probably probably RB 44000 1392 8 be be VB 44000 1392 9 regarded regard VBN 44000 1392 10 as as IN 44000 1392 11 smaller small JJR 44000 1392 12 independent independent JJ 44000 1392 13 branches branch NNS 44000 1392 14 of of IN 44000 1392 15 the the DT 44000 1392 16 Arthropodan Arthropodan NNP 44000 1392 17 stock stock NN 44000 1392 18 . . . 44000 1392 19 " " '' 44000 1393 1 To to IN 44000 1393 2 these these DT 44000 1393 3 " " `` 44000 1393 4 three three CD 44000 1393 5 great great JJ 44000 1393 6 series series NN 44000 1393 7 of of IN 44000 1393 8 development development NN 44000 1393 9 of of IN 44000 1393 10 the the DT 44000 1393 11 Arthropodan arthropodan JJ 44000 1393 12 stock stock NN 44000 1393 13 " " `` 44000 1393 14 the the DT 44000 1393 15 evidence evidence NN 44000 1393 16 of of IN 44000 1393 17 Ammocoetes Ammocoetes NNP 44000 1393 18 shows show VBZ 44000 1393 19 that that IN 44000 1393 20 a a DT 44000 1393 21 fourth fourth JJ 44000 1393 22 must must MD 44000 1393 23 be be VB 44000 1393 24 added add VBN 44000 1393 25 , , , 44000 1393 26 which which WDT 44000 1393 27 , , , 44000 1393 28 starting start VBG 44000 1393 29 also also RB 44000 1393 30 from from IN 44000 1393 31 the the DT 44000 1393 32 Protostraca Protostraca NNP 44000 1393 33 , , , 44000 1393 34 and and CC 44000 1393 35 closely closely RB 44000 1393 36 connected connect VBN 44000 1393 37 with with IN 44000 1393 38 the the DT 44000 1393 39 second second JJ 44000 1393 40 , , , 44000 1393 41 palæostracan palæostracan JJ 44000 1393 42 branch branch NN 44000 1393 43 , , , 44000 1393 44 leads lead VBZ 44000 1393 45 through through IN 44000 1393 46 the the DT 44000 1393 47 Cephalaspidæ Cephalaspidæ NNP 44000 1393 48 to to IN 44000 1393 49 the the DT 44000 1393 50 great great JJ 44000 1393 51 kingdom kingdom NN 44000 1393 52 of of IN 44000 1393 53 the the DT 44000 1393 54 Vertebrata Vertebrata NNP 44000 1393 55 . . . 44000 1394 1 Such such PDT 44000 1394 2 a a DT 44000 1394 3 direct direct JJ 44000 1394 4 linking linking NN 44000 1394 5 of of IN 44000 1394 6 the the DT 44000 1394 7 earliest early JJS 44000 1394 8 vertebrates vertebrate NNS 44000 1394 9 with with IN 44000 1394 10 the the DT 44000 1394 11 Annelida Annelida NNP 44000 1394 12 through through IN 44000 1394 13 the the DT 44000 1394 14 Protostraca Protostraca NNP 44000 1394 15 is be VBZ 44000 1394 16 of of IN 44000 1394 17 the the DT 44000 1394 18 utmost utmost JJ 44000 1394 19 importance importance NN 44000 1394 20 , , , 44000 1394 21 as as IN 44000 1394 22 will will MD 44000 1394 23 be be VB 44000 1394 24 shown show VBN 44000 1394 25 later later RB 44000 1394 26 in in IN 44000 1394 27 the the DT 44000 1394 28 explanation explanation NN 44000 1394 29 of of IN 44000 1394 30 the the DT 44000 1394 31 origin origin NN 44000 1394 32 of of IN 44000 1394 33 the the DT 44000 1394 34 vertebrate vertebrate NN 44000 1394 35 coelom coelom JJ 44000 1394 36 and and CC 44000 1394 37 urinary urinary JJ 44000 1394 38 apparatus apparatus NN 44000 1394 39 . . . 44000 1395 1 { { -LRB- 44000 1395 2 117}SUMMARY 117}summary CD 44000 1395 3 . . . 44000 1396 1 The the DT 44000 1396 2 most most RBS 44000 1396 3 important important JJ 44000 1396 4 discovery discovery NN 44000 1396 5 of of IN 44000 1396 6 recent recent JJ 44000 1396 7 years year NNS 44000 1396 8 which which WDT 44000 1396 9 gives give VBZ 44000 1396 10 a a DT 44000 1396 11 direct direct JJ 44000 1396 12 clue clue NN 44000 1396 13 to to IN 44000 1396 14 the the DT 44000 1396 15 ancestry ancestry NN 44000 1396 16 of of IN 44000 1396 17 the the DT 44000 1396 18 vertebrates vertebrate NNS 44000 1396 19 is be VBZ 44000 1396 20 undoubtedly undoubtedly RB 44000 1396 21 the the DT 44000 1396 22 discovery discovery NN 44000 1396 23 that that IN 44000 1396 24 the the DT 44000 1396 25 pineal pineal NN 44000 1396 26 gland gland NN 44000 1396 27 is be VBZ 44000 1396 28 all all DT 44000 1396 29 that that WDT 44000 1396 30 remains remain VBZ 44000 1396 31 of of IN 44000 1396 32 a a DT 44000 1396 33 pair pair NN 44000 1396 34 of of IN 44000 1396 35 median median JJ 44000 1396 36 eyes eye NNS 44000 1396 37 which which WDT 44000 1396 38 must must MD 44000 1396 39 have have VB 44000 1396 40 been be VBN 44000 1396 41 functional functional JJ 44000 1396 42 in in IN 44000 1396 43 the the DT 44000 1396 44 immediate immediate JJ 44000 1396 45 ancestor ancestor NN 44000 1396 46 of of IN 44000 1396 47 the the DT 44000 1396 48 vertebrate vertebrate NN 44000 1396 49 , , , 44000 1396 50 seeing see VBG 44000 1396 51 how how WRB 44000 1396 52 perfect perfect JJ 44000 1396 53 one one CD 44000 1396 54 of of IN 44000 1396 55 them -PRON- PRP 44000 1396 56 still still RB 44000 1396 57 is be VBZ 44000 1396 58 in in IN 44000 1396 59 Ammocoetes Ammocoetes NNP 44000 1396 60 . . . 44000 1397 1 The the DT 44000 1397 2 vertebrate vertebrate JJ 44000 1397 3 ancestor ancestor NN 44000 1397 4 , , , 44000 1397 5 then then RB 44000 1397 6 , , , 44000 1397 7 possessed possess VBD 44000 1397 8 two two CD 44000 1397 9 pairs pair NNS 44000 1397 10 of of IN 44000 1397 11 eyes eye NNS 44000 1397 12 , , , 44000 1397 13 one one CD 44000 1397 14 pair pair NN 44000 1397 15 situated situate VBN 44000 1397 16 laterally laterally RB 44000 1397 17 , , , 44000 1397 18 the the DT 44000 1397 19 other other JJ 44000 1397 20 median median NN 44000 1397 21 . . . 44000 1398 1 In in IN 44000 1398 2 striking strike VBG 44000 1398 3 confirmation confirmation NN 44000 1398 4 of of IN 44000 1398 5 the the DT 44000 1398 6 origin origin NN 44000 1398 7 of of IN 44000 1398 8 the the DT 44000 1398 9 vertebrate vertebrate NN 44000 1398 10 from from IN 44000 1398 11 Palæostracans Palæostracans NNPS 44000 1398 12 it -PRON- PRP 44000 1398 13 is be VBZ 44000 1398 14 universally universally RB 44000 1398 15 admitted admit VBN 44000 1398 16 that that IN 44000 1398 17 all all PDT 44000 1398 18 the the DT 44000 1398 19 Eurypterids Eurypterids NNPS 44000 1398 20 and and CC 44000 1398 21 such such JJ 44000 1398 22 - - HYPH 44000 1398 23 like like JJ 44000 1398 24 forms form NNS 44000 1398 25 resembled resemble VBD 44000 1398 26 Limulus Limulus NNP 44000 1398 27 in in IN 44000 1398 28 the the DT 44000 1398 29 possession possession NN 44000 1398 30 of of IN 44000 1398 31 a a DT 44000 1398 32 pair pair NN 44000 1398 33 of of IN 44000 1398 34 median median JJ 44000 1398 35 eyes eye NNS 44000 1398 36 , , , 44000 1398 37 as as RB 44000 1398 38 well well RB 44000 1398 39 as as IN 44000 1398 40 of of IN 44000 1398 41 a a DT 44000 1398 42 pair pair NN 44000 1398 43 of of IN 44000 1398 44 lateral lateral JJ 44000 1398 45 eyes eye NNS 44000 1398 46 . . . 44000 1399 1 Moreover moreover RB 44000 1399 2 , , , 44000 1399 3 the the DT 44000 1399 4 ancient ancient JJ 44000 1399 5 mailed mail VBD 44000 1399 6 fishes fish NNS 44000 1399 7 the the DT 44000 1399 8 Ostracodermata Ostracodermata NNP 44000 1399 9 , , , 44000 1399 10 which which WDT 44000 1399 11 are be VBP 44000 1399 12 the the DT 44000 1399 13 earliest early JJS 44000 1399 14 fishes fish NNS 44000 1399 15 known know VBN 44000 1399 16 , , , 44000 1399 17 are be VBP 44000 1399 18 all all DT 44000 1399 19 said say VBD 44000 1399 20 to to TO 44000 1399 21 show show VB 44000 1399 22 the the DT 44000 1399 23 presence presence NN 44000 1399 24 of of IN 44000 1399 25 a a DT 44000 1399 26 pair pair NN 44000 1399 27 of of IN 44000 1399 28 median median JJ 44000 1399 29 eyes eye NNS 44000 1399 30 as as RB 44000 1399 31 well well RB 44000 1399 32 as as IN 44000 1399 33 of of IN 44000 1399 34 a a DT 44000 1399 35 pair pair NN 44000 1399 36 of of IN 44000 1399 37 lateral lateral JJ 44000 1399 38 eyes eye NNS 44000 1399 39 . . . 44000 1400 1 This this DT 44000 1400 2 evidence evidence NN 44000 1400 3 directly directly RB 44000 1400 4 suggests suggest VBZ 44000 1400 5 that that IN 44000 1400 6 the the DT 44000 1400 7 structure structure NN 44000 1400 8 of of IN 44000 1400 9 both both CC 44000 1400 10 the the DT 44000 1400 11 median median JJ 44000 1400 12 and and CC 44000 1400 13 lateral lateral JJ 44000 1400 14 vertebrate vertebrate NN 44000 1400 15 eyes eye NNS 44000 1400 16 ought ought MD 44000 1400 17 to to TO 44000 1400 18 be be VB 44000 1400 19 very very RB 44000 1400 20 similar similar JJ 44000 1400 21 to to IN 44000 1400 22 that that DT 44000 1400 23 of of IN 44000 1400 24 the the DT 44000 1400 25 median median JJ 44000 1400 26 and and CC 44000 1400 27 lateral lateral JJ 44000 1400 28 arthropod arthropod NNP 44000 1400 29 eyes eye NNS 44000 1400 30 . . . 44000 1401 1 Such such JJ 44000 1401 2 is be VBZ 44000 1401 3 , , , 44000 1401 4 indeed indeed RB 44000 1401 5 , , , 44000 1401 6 found find VBN 44000 1401 7 to to TO 44000 1401 8 be be VB 44000 1401 9 the the DT 44000 1401 10 case case NN 44000 1401 11 . . . 44000 1402 1 The the DT 44000 1402 2 retina retina NN 44000 1402 3 of of IN 44000 1402 4 the the DT 44000 1402 5 simplest simple JJS 44000 1402 6 form form NN 44000 1402 7 of of IN 44000 1402 8 eye eye NN 44000 1402 9 is be VBZ 44000 1402 10 formed form VBN 44000 1402 11 from from IN 44000 1402 12 a a DT 44000 1402 13 group group NN 44000 1402 14 of of IN 44000 1402 15 the the DT 44000 1402 16 superficial superficial JJ 44000 1402 17 epidermal epidermal JJ 44000 1402 18 cells cell NNS 44000 1402 19 , , , 44000 1402 20 and and CC 44000 1402 21 the the DT 44000 1402 22 rods rod NNS 44000 1402 23 or or CC 44000 1402 24 rhabdites rhabdite NNS 44000 1402 25 are be VBP 44000 1402 26 formed form VBN 44000 1402 27 from from IN 44000 1402 28 the the DT 44000 1402 29 cuticular cuticular JJ 44000 1402 30 covering covering NN 44000 1402 31 of of IN 44000 1402 32 these these DT 44000 1402 33 cells cell NNS 44000 1402 34 ; ; : 44000 1402 35 the the DT 44000 1402 36 optic optic JJ 44000 1402 37 nerve nerve NN 44000 1402 38 passes pass VBZ 44000 1402 39 from from IN 44000 1402 40 these these DT 44000 1402 41 cells cell NNS 44000 1402 42 to to IN 44000 1402 43 the the DT 44000 1402 44 deeper deeply RBR 44000 1402 45 - - HYPH 44000 1402 46 lying lie VBG 44000 1402 47 brain brain NN 44000 1402 48 . . . 44000 1403 1 This this DT 44000 1403 2 kind kind NN 44000 1403 3 of of IN 44000 1403 4 retina retina NNP 44000 1403 5 may may MD 44000 1403 6 be be VB 44000 1403 7 called call VBN 44000 1403 8 a a DT 44000 1403 9 simple simple JJ 44000 1403 10 retina retina NN 44000 1403 11 , , , 44000 1403 12 and and CC 44000 1403 13 characterizes characterize VBZ 44000 1403 14 the the DT 44000 1403 15 eyes eye NNS 44000 1403 16 , , , 44000 1403 17 both both CC 44000 1403 18 median median JJ 44000 1403 19 and and CC 44000 1403 20 lateral lateral JJ 44000 1403 21 , , , 44000 1403 22 of of IN 44000 1403 23 the the DT 44000 1403 24 scorpion scorpion NN 44000 1403 25 group group NN 44000 1403 26 . . . 44000 1404 1 In in IN 44000 1404 2 other other JJ 44000 1404 3 cases case NNS 44000 1404 4 a a DT 44000 1404 5 portion portion NN 44000 1404 6 of of IN 44000 1404 7 the the DT 44000 1404 8 optic optic JJ 44000 1404 9 ganglion ganglion NN 44000 1404 10 remains remain VBZ 44000 1404 11 at at IN 44000 1404 12 the the DT 44000 1404 13 surface surface NN 44000 1404 14 , , , 44000 1404 15 when when WRB 44000 1404 16 the the DT 44000 1404 17 brain brain NN 44000 1404 18 sinks sink VBZ 44000 1404 19 inwards inward NNS 44000 1404 20 , , , 44000 1404 21 in in IN 44000 1404 22 close close JJ 44000 1404 23 contiguity contiguity NN 44000 1404 24 to to IN 44000 1404 25 the the DT 44000 1404 26 epidermal epidermal JJ 44000 1404 27 sense sense NN 44000 1404 28 - - HYPH 44000 1404 29 cells cell NNS 44000 1404 30 which which WDT 44000 1404 31 form form VBP 44000 1404 32 the the DT 44000 1404 33 retina retina NNP 44000 1404 34 ; ; : 44000 1404 35 a a DT 44000 1404 36 tract tract NN 44000 1404 37 of of IN 44000 1404 38 fibres fibre NNS 44000 1404 39 connects connect VBZ 44000 1404 40 this this DT 44000 1404 41 optic optic JJ 44000 1404 42 ganglion ganglion NN 44000 1404 43 with with IN 44000 1404 44 the the DT 44000 1404 45 underlying underlie VBG 44000 1404 46 brain brain NN 44000 1404 47 , , , 44000 1404 48 and and CC 44000 1404 49 is be VBZ 44000 1404 50 known know VBN 44000 1404 51 as as IN 44000 1404 52 the the DT 44000 1404 53 optic optic JJ 44000 1404 54 nerve nerve NN 44000 1404 55 . . . 44000 1405 1 Such such PDT 44000 1405 2 a a DT 44000 1405 3 retina retina NN 44000 1405 4 may may MD 44000 1405 5 be be VB 44000 1405 6 called call VBN 44000 1405 7 a a DT 44000 1405 8 compound compound NN 44000 1405 9 retina retina NNP 44000 1405 10 and and CC 44000 1405 11 characterizes characterize VBZ 44000 1405 12 the the DT 44000 1405 13 lateral lateral JJ 44000 1405 14 eyes eye NNS 44000 1405 15 of of IN 44000 1405 16 both both DT 44000 1405 17 crustaceans crustacean NNS 44000 1405 18 and and CC 44000 1405 19 vertebrates vertebrate NNS 44000 1405 20 . . . 44000 1406 1 Also also RB 44000 1406 2 , , , 44000 1406 3 owing owe VBG 44000 1406 4 to to IN 44000 1406 5 the the DT 44000 1406 6 method method NN 44000 1406 7 of of IN 44000 1406 8 formation formation NN 44000 1406 9 of of IN 44000 1406 10 the the DT 44000 1406 11 retina retina NNP 44000 1406 12 by by IN 44000 1406 13 invagination invagination NN 44000 1406 14 , , , 44000 1406 15 the the DT 44000 1406 16 cuticular cuticular JJ 44000 1406 17 surface surface NN 44000 1406 18 of of IN 44000 1406 19 the the DT 44000 1406 20 retinal retinal JJ 44000 1406 21 sense sense NN 44000 1406 22 - - HYPH 44000 1406 23 cells cell NNS 44000 1406 24 , , , 44000 1406 25 from from IN 44000 1406 26 which which WDT 44000 1406 27 the the DT 44000 1406 28 rods rod NNS 44000 1406 29 are be VBP 44000 1406 30 formed form VBN 44000 1406 31 , , , 44000 1406 32 may may MD 44000 1406 33 be be VB 44000 1406 34 directed direct VBN 44000 1406 35 towards towards IN 44000 1406 36 the the DT 44000 1406 37 source source NN 44000 1406 38 of of IN 44000 1406 39 light light NN 44000 1406 40 or or CC 44000 1406 41 away away RB 44000 1406 42 from from IN 44000 1406 43 it -PRON- PRP 44000 1406 44 . . . 44000 1407 1 In in IN 44000 1407 2 the the DT 44000 1407 3 first first JJ 44000 1407 4 case case NN 44000 1407 5 the the DT 44000 1407 6 retina retina NNP 44000 1407 7 may may MD 44000 1407 8 be be VB 44000 1407 9 called call VBN 44000 1407 10 upright upright RB 44000 1407 11 , , , 44000 1407 12 in in IN 44000 1407 13 the the DT 44000 1407 14 second second JJ 44000 1407 15 inverted invert VBN 44000 1407 16 . . . 44000 1408 1 Such such JJ 44000 1408 2 inverted inverted JJ 44000 1408 3 retinas retina NNS 44000 1408 4 are be VBP 44000 1408 5 found find VBN 44000 1408 6 in in IN 44000 1408 7 the the DT 44000 1408 8 vertebrate vertebrate JJ 44000 1408 9 lateral lateral JJ 44000 1408 10 eyes eye NNS 44000 1408 11 and and CC 44000 1408 12 in in IN 44000 1408 13 the the DT 44000 1408 14 lateral lateral JJ 44000 1408 15 eyes eye NNS 44000 1408 16 of of IN 44000 1408 17 the the DT 44000 1408 18 arachnids arachnid NNS 44000 1408 19 , , , 44000 1408 20 but but CC 44000 1408 21 not not RB 44000 1408 22 of of IN 44000 1408 23 the the DT 44000 1408 24 crustaceans crustacean NNS 44000 1408 25 . . . 44000 1409 1 The the DT 44000 1409 2 evidence evidence NN 44000 1409 3 shows show VBZ 44000 1409 4 that that IN 44000 1409 5 all all PDT 44000 1409 6 the the DT 44000 1409 7 invertebrate invertebrate JJ 44000 1409 8 median median JJ 44000 1409 9 eyes eye NNS 44000 1409 10 possess possess VBP 44000 1409 11 a a DT 44000 1409 12 simple simple JJ 44000 1409 13 upright upright JJ 44000 1409 14 retina retina NN 44000 1409 15 , , , 44000 1409 16 and and CC 44000 1409 17 in in IN 44000 1409 18 structure structure NN 44000 1409 19 are be VBP 44000 1409 20 remarkably remarkably RB 44000 1409 21 like like IN 44000 1409 22 the the DT 44000 1409 23 right right JJ 44000 1409 24 median median NN 44000 1409 25 or or CC 44000 1409 26 pineal pineal VB 44000 1409 27 eye eye NN 44000 1409 28 of of IN 44000 1409 29 Ammocoetes Ammocoetes NNPS 44000 1409 30 ; ; : 44000 1409 31 while while IN 44000 1409 32 the the DT 44000 1409 33 lateral lateral JJ 44000 1409 34 eyes eye NNS 44000 1409 35 possess possess VBP 44000 1409 36 , , , 44000 1409 37 as as IN 44000 1409 38 in in IN 44000 1409 39 the the DT 44000 1409 40 crustaceans crustacean NNS 44000 1409 41 , , , 44000 1409 42 an an DT 44000 1409 43 upright upright JJ 44000 1409 44 compound compound NN 44000 1409 45 retina retina NN 44000 1409 46 , , , 44000 1409 47 or or CC 44000 1409 48 , , , 44000 1409 49 as as IN 44000 1409 50 in in IN 44000 1409 51 many many JJ 44000 1409 52 of of IN 44000 1409 53 the the DT 44000 1409 54 arachnids arachnid NNS 44000 1409 55 , , , 44000 1409 56 a a DT 44000 1409 57 simple simple JJ 44000 1409 58 inverted invert VBN 44000 1409 59 retina retina NNP 44000 1409 60 . . . 44000 1410 1 The the DT 44000 1410 2 lateral lateral JJ 44000 1410 3 eyes eye NNS 44000 1410 4 of of IN 44000 1410 5 the the DT 44000 1410 6 vertebrates vertebrate NNS 44000 1410 7 alone alone RB 44000 1410 8 possess possess VBP 44000 1410 9 a a DT 44000 1410 10 compound compound NN 44000 1410 11 inverted invert VBN 44000 1410 12 retina retina NNP 44000 1410 13 . . . 44000 1411 1 This this DT 44000 1411 2 retina retina NN 44000 1411 3 , , , 44000 1411 4 however however RB 44000 1411 5 , , , 44000 1411 6 is be VBZ 44000 1411 7 extraordinarily extraordinarily RB 44000 1411 8 similar similar JJ 44000 1411 9 in in IN 44000 1411 10 its -PRON- PRP$ 44000 1411 11 structure structure NN 44000 1411 12 to to IN 44000 1411 13 the the DT 44000 1411 14 compound compound NNP 44000 1411 15 crustacean crustacean NNP 44000 1411 16 retina retina NNP 44000 1411 17 , , , 44000 1411 18 and and CC 44000 1411 19 these these DT 44000 1411 20 similarities similarity NNS 44000 1411 21 are be VBP 44000 1411 22 more more RBR 44000 1411 23 accentuated accentuated JJ 44000 1411 24 in in IN 44000 1411 25 the the DT 44000 1411 26 retina retina NNP 44000 1411 27 of of IN 44000 1411 28 the the DT 44000 1411 29 lateral lateral JJ 44000 1411 30 eye eye NN 44000 1411 31 of of IN 44000 1411 32 Petromyzon Petromyzon NNP 44000 1411 33 than than IN 44000 1411 34 that that DT 44000 1411 35 of of IN 44000 1411 36 the the DT 44000 1411 37 higher high JJR 44000 1411 38 vertebrates vertebrate NNS 44000 1411 39 . . . 44000 1412 1 The the DT 44000 1412 2 evidence evidence NN 44000 1412 3 afforded afford VBN 44000 1412 4 by by IN 44000 1412 5 the the DT 44000 1412 6 lateral lateral JJ 44000 1412 7 eye eye NN 44000 1412 8 of of IN 44000 1412 9 the the DT 44000 1412 10 vertebrate vertebrate NN 44000 1412 11 points point NNS 44000 1412 12 unmistakably unmistakably RB 44000 1412 13 to to IN 44000 1412 14 the the DT 44000 1412 15 conclusion conclusion NN 44000 1412 16 that that IN 44000 1412 17 the the DT 44000 1412 18 ancestor ancestor NN 44000 1412 19 of of IN 44000 1412 20 the the DT 44000 1412 21 vertebrate vertebrate NN 44000 1412 22 possessed possess VBD 44000 1412 23 both both CC 44000 1412 24 crustacean crustacean JJ 44000 1412 25 and and CC 44000 1412 26 arachnid arachnid JJ 44000 1412 27 characters character NNS 44000 1412 28 -- -- : 44000 1412 29 belonged belong VBD 44000 1412 30 , , , 44000 1412 31 therefore therefore RB 44000 1412 32 , , , 44000 1412 33 to to IN 44000 1412 34 a a DT 44000 1412 35 group group NN 44000 1412 36 of of IN 44000 1412 37 animals animal NNS 44000 1412 38 which which WDT 44000 1412 39 gave give VBD 44000 1412 40 rise rise NN 44000 1412 41 to to IN 44000 1412 42 both both CC 44000 1412 43 the the DT 44000 1412 44 crustacean crustacean JJ 44000 1412 45 and and CC 44000 1412 46 arachnid arachnid JJ 44000 1412 47 groups group NNS 44000 1412 48 . . . 44000 1413 1 This this DT 44000 1413 2 is be VBZ 44000 1413 3 precisely precisely RB 44000 1413 4 the the DT 44000 1413 5 position position NN 44000 1413 6 of of IN 44000 1413 7 the the DT 44000 1413 8 Palæostracan palæostracan JJ 44000 1413 9 group group NN 44000 1413 10 , , , 44000 1413 11 which which WDT 44000 1413 12 is be VBZ 44000 1413 13 regarded regard VBN 44000 1413 14 as as IN 44000 1413 15 the the DT 44000 1413 16 ancestor ancestor NN 44000 1413 17 of of IN 44000 1413 18 both both PDT 44000 1413 19 the the DT 44000 1413 20 crustaceans crustaceans NNPS 44000 1413 21 and and CC 44000 1413 22 arachnids arachnids NNP 44000 1413 23 . . . 44000 1414 1 { { -LRB- 44000 1414 2 118}In 118}in CD 44000 1414 3 two two CD 44000 1414 4 respects respect NNS 44000 1414 5 the the DT 44000 1414 6 retina retina NNP 44000 1414 7 of of IN 44000 1414 8 the the DT 44000 1414 9 lateral lateral JJ 44000 1414 10 eyes eye NNS 44000 1414 11 of of IN 44000 1414 12 vertebrates vertebrate NNS 44000 1414 13 differs differ VBZ 44000 1414 14 from from IN 44000 1414 15 that that DT 44000 1414 16 of of IN 44000 1414 17 all all DT 44000 1414 18 arthropods arthropod NNS 44000 1414 19 , , , 44000 1414 20 for for IN 44000 1414 21 it -PRON- PRP 44000 1414 22 possesses possess VBZ 44000 1414 23 a a DT 44000 1414 24 special special JJ 44000 1414 25 supporting support VBG 44000 1414 26 structure structure NN 44000 1414 27 , , , 44000 1414 28 the the DT 44000 1414 29 Müllerian müllerian JJ 44000 1414 30 fibres fibre NNS 44000 1414 31 , , , 44000 1414 32 which which WDT 44000 1414 33 do do VBP 44000 1414 34 not not RB 44000 1414 35 exist exist VB 44000 1414 36 in in IN 44000 1414 37 the the DT 44000 1414 38 latter latter JJ 44000 1414 39 , , , 44000 1414 40 and and CC 44000 1414 41 it -PRON- PRP 44000 1414 42 is be VBZ 44000 1414 43 developed develop VBN 44000 1414 44 in in IN 44000 1414 45 connection connection NN 44000 1414 46 with with IN 44000 1414 47 a a DT 44000 1414 48 tube tube NN 44000 1414 49 , , , 44000 1414 50 the the DT 44000 1414 51 optic optic JJ 44000 1414 52 diverticulum diverticulum NN 44000 1414 53 , , , 44000 1414 54 which which WDT 44000 1414 55 is be VBZ 44000 1414 56 connected connect VBN 44000 1414 57 on on IN 44000 1414 58 each each DT 44000 1414 59 side side NN 44000 1414 60 with with IN 44000 1414 61 the the DT 44000 1414 62 main main JJ 44000 1414 63 tube tube NN 44000 1414 64 of of IN 44000 1414 65 the the DT 44000 1414 66 central central JJ 44000 1414 67 nervous nervous JJ 44000 1414 68 system system NN 44000 1414 69 . . . 44000 1415 1 These these DT 44000 1415 2 two two CD 44000 1415 3 differences difference NNS 44000 1415 4 are be VBP 44000 1415 5 in in IN 44000 1415 6 reality reality NN 44000 1415 7 one one CD 44000 1415 8 and and CC 44000 1415 9 the the DT 44000 1415 10 same same JJ 44000 1415 11 , , , 44000 1415 12 for for IN 44000 1415 13 the the DT 44000 1415 14 Müllerian müllerian JJ 44000 1415 15 fibres fibre NNS 44000 1415 16 are be VBP 44000 1415 17 the the DT 44000 1415 18 altered altered JJ 44000 1415 19 lining line VBG 44000 1415 20 cells cell NNS 44000 1415 21 of of IN 44000 1415 22 the the DT 44000 1415 23 optic optic JJ 44000 1415 24 diverticulum diverticulum NN 44000 1415 25 , , , 44000 1415 26 and and CC 44000 1415 27 this this DT 44000 1415 28 tube tube NN 44000 1415 29 has have VBZ 44000 1415 30 the the DT 44000 1415 31 same same JJ 44000 1415 32 significance significance NN 44000 1415 33 as as IN 44000 1415 34 the the DT 44000 1415 35 rest rest NN 44000 1415 36 of of IN 44000 1415 37 the the DT 44000 1415 38 tube tube NN 44000 1415 39 of of IN 44000 1415 40 the the DT 44000 1415 41 nervous nervous JJ 44000 1415 42 system system NN 44000 1415 43 ; ; : 44000 1415 44 it -PRON- PRP 44000 1415 45 is be VBZ 44000 1415 46 something something NN 44000 1415 47 which which WDT 44000 1415 48 has have VBZ 44000 1415 49 nothing nothing NN 44000 1415 50 to to TO 44000 1415 51 do do VB 44000 1415 52 with with IN 44000 1415 53 the the DT 44000 1415 54 nervous nervous JJ 44000 1415 55 portion portion NN 44000 1415 56 of of IN 44000 1415 57 the the DT 44000 1415 58 retina retina NNP 44000 1415 59 but but CC 44000 1415 60 has have VBZ 44000 1415 61 become become VBN 44000 1415 62 closely closely RB 44000 1415 63 amalgamated amalgamated JJ 44000 1415 64 with with IN 44000 1415 65 it -PRON- PRP 44000 1415 66 . . . 44000 1416 1 The the DT 44000 1416 2 explanation explanation NN 44000 1416 3 is be VBZ 44000 1416 4 , , , 44000 1416 5 word word NN 44000 1416 6 for for IN 44000 1416 7 word word NN 44000 1416 8 , , , 44000 1416 9 the the DT 44000 1416 10 same same JJ 44000 1416 11 as as IN 44000 1416 12 for for IN 44000 1416 13 the the DT 44000 1416 14 tubular tubular JJ 44000 1416 15 nervous nervous JJ 44000 1416 16 system system NN 44000 1416 17 , , , 44000 1416 18 and and CC 44000 1416 19 shows show VBZ 44000 1416 20 that that IN 44000 1416 21 the the DT 44000 1416 22 ancestor ancestor NN 44000 1416 23 of of IN 44000 1416 24 the the DT 44000 1416 25 vertebrate vertebrate NN 44000 1416 26 possessed possess VBD 44000 1416 27 two two CD 44000 1416 28 anterior anterior JJ 44000 1416 29 diverticula diverticulum NNS 44000 1416 30 of of IN 44000 1416 31 its -PRON- PRP$ 44000 1416 32 alimentary alimentary JJ 44000 1416 33 canal canal NN 44000 1416 34 which which WDT 44000 1416 35 were be VBD 44000 1416 36 in in IN 44000 1416 37 close close JJ 44000 1416 38 relationship relationship NN 44000 1416 39 to to IN 44000 1416 40 the the DT 44000 1416 41 optic optic JJ 44000 1416 42 ganglion ganglion NN 44000 1416 43 and and CC 44000 1416 44 nerve nerve NN 44000 1416 45 of of IN 44000 1416 46 the the DT 44000 1416 47 lateral lateral JJ 44000 1416 48 eye eye NN 44000 1416 49 on on IN 44000 1416 50 each each DT 44000 1416 51 side side NN 44000 1416 52 . . . 44000 1417 1 It -PRON- PRP 44000 1417 2 is be VBZ 44000 1417 3 again again RB 44000 1417 4 a a DT 44000 1417 5 striking striking JJ 44000 1417 6 coincidence coincidence NN 44000 1417 7 to to TO 44000 1417 8 find find VB 44000 1417 9 that that IN 44000 1417 10 Artemia Artemia NNP 44000 1417 11 , , , 44000 1417 12 which which WDT 44000 1417 13 with with IN 44000 1417 14 Branchipus Branchipus NNP 44000 1417 15 represents represent VBZ 44000 1417 16 a a DT 44000 1417 17 group group NN 44000 1417 18 of of IN 44000 1417 19 living living NN 44000 1417 20 crustaceans crustacean NNS 44000 1417 21 most most RBS 44000 1417 22 nearly nearly RB 44000 1417 23 allied ally VBN 44000 1417 24 to to IN 44000 1417 25 the the DT 44000 1417 26 trilobites trilobite NNS 44000 1417 27 , , , 44000 1417 28 does do VBZ 44000 1417 29 possess possess VB 44000 1417 30 two two CD 44000 1417 31 anterior anterior JJ 44000 1417 32 diverticula diverticulum NNS 44000 1417 33 of of IN 44000 1417 34 the the DT 44000 1417 35 gut gut NN 44000 1417 36 which which WDT 44000 1417 37 are be VBP 44000 1417 38 in in IN 44000 1417 39 extraordinarily extraordinarily RB 44000 1417 40 close close JJ 44000 1417 41 relationship relationship NN 44000 1417 42 with with IN 44000 1417 43 the the DT 44000 1417 44 optic optic JJ 44000 1417 45 ganglia ganglia NN 44000 1417 46 of of IN 44000 1417 47 the the DT 44000 1417 48 retina retina NNP 44000 1417 49 of of IN 44000 1417 50 the the DT 44000 1417 51 lateral lateral JJ 44000 1417 52 eyes eye NNS 44000 1417 53 on on IN 44000 1417 54 each each DT 44000 1417 55 side side NN 44000 1417 56 . . . 44000 1418 1 The the DT 44000 1418 2 evidence evidence NN 44000 1418 3 of of IN 44000 1418 4 the the DT 44000 1418 5 optic optic JJ 44000 1418 6 apparatus apparatus NN 44000 1418 7 of of IN 44000 1418 8 the the DT 44000 1418 9 vertebrate vertebrate NN 44000 1418 10 points point NNS 44000 1418 11 most most RBS 44000 1418 12 remarkably remarkably RB 44000 1418 13 to to IN 44000 1418 14 the the DT 44000 1418 15 derivation derivation NN 44000 1418 16 of of IN 44000 1418 17 the the DT 44000 1418 18 Vertebrata Vertebrata NNP 44000 1418 19 from from IN 44000 1418 20 the the DT 44000 1418 21 Palæostraca Palæostraca NNP 44000 1418 22 . . . 44000 1419 1 { { -LRB- 44000 1419 2 119}CHAPTER 119}chapter CD 44000 1419 3 III iii CD 44000 1419 4 _ _ IN 44000 1419 5 THE the DT 44000 1419 6 EVIDENCE evidence NN 44000 1419 7 OF of IN 44000 1419 8 THE the DT 44000 1419 9 SKELETON SKELETON NNP 44000 1419 10 _ _ NNP 44000 1419 11 The the DT 44000 1419 12 bony bony NN 44000 1419 13 and and CC 44000 1419 14 cartilaginous cartilaginous JJ 44000 1419 15 skeleton skeleton NN 44000 1419 16 considered consider VBN 44000 1419 17 , , , 44000 1419 18 not not RB 44000 1419 19 the the DT 44000 1419 20 notochord.--Nature notochord.--nature NN 44000 1419 21 of of IN 44000 1419 22 the the DT 44000 1419 23 earliest early JJS 44000 1419 24 cartilaginous cartilaginous JJ 44000 1419 25 skeleton.--The skeleton.--the CD 44000 1419 26 mesosomatic mesosomatic JJ 44000 1419 27 skeleton skeleton NN 44000 1419 28 of of IN 44000 1419 29 Ammocoetes Ammocoetes NNPS 44000 1419 30 ; ; : 44000 1419 31 its -PRON- PRP$ 44000 1419 32 topographical topographical JJ 44000 1419 33 arrangement arrangement NN 44000 1419 34 , , , 44000 1419 35 its -PRON- PRP$ 44000 1419 36 structure structure NN 44000 1419 37 , , , 44000 1419 38 its -PRON- PRP$ 44000 1419 39 origin origin NN 44000 1419 40 in in IN 44000 1419 41 muco muco NNP 44000 1419 42 - - HYPH 44000 1419 43 cartilage.--The cartilage.--the CD 44000 1419 44 prosomatic prosomatic JJ 44000 1419 45 skeleton skeleton NN 44000 1419 46 of of IN 44000 1419 47 Ammocoetes Ammocoetes NNPS 44000 1419 48 ; ; : 44000 1419 49 the the DT 44000 1419 50 trabeculæ trabeculæ NN 44000 1419 51 and and CC 44000 1419 52 parachordals parachordal NNS 44000 1419 53 , , , 44000 1419 54 their -PRON- PRP$ 44000 1419 55 structure structure NN 44000 1419 56 , , , 44000 1419 57 their -PRON- PRP$ 44000 1419 58 origin origin NN 44000 1419 59 in in IN 44000 1419 60 white white NNP 44000 1419 61 fibrous fibrous JJ 44000 1419 62 tissue.--The tissue.--the DT 44000 1419 63 mesosomatic mesosomatic JJ 44000 1419 64 skeleton skeleton NN 44000 1419 65 of of IN 44000 1419 66 Limulus Limulus NNP 44000 1419 67 compared compare VBN 44000 1419 68 with with IN 44000 1419 69 that that DT 44000 1419 70 of of IN 44000 1419 71 Ammocoetes ammocoete NNS 44000 1419 72 ; ; : 44000 1419 73 similarity similarity NN 44000 1419 74 of of IN 44000 1419 75 position position NN 44000 1419 76 , , , 44000 1419 77 of of IN 44000 1419 78 structure structure NN 44000 1419 79 , , , 44000 1419 80 of of IN 44000 1419 81 origin origin NN 44000 1419 82 in in IN 44000 1419 83 muco muco NNP 44000 1419 84 - - HYPH 44000 1419 85 cartilage.--The cartilage.--the CD 44000 1419 86 prosomatic prosomatic JJ 44000 1419 87 skeleton skeleton NN 44000 1419 88 of of IN 44000 1419 89 Limulus Limulus NNP 44000 1419 90 ; ; : 44000 1419 91 the the DT 44000 1419 92 entosternite entosternite NN 44000 1419 93 or or CC 44000 1419 94 plastron plastron NN 44000 1419 95 compared compare VBN 44000 1419 96 with with IN 44000 1419 97 the the DT 44000 1419 98 trabeculæ trabeculæ NN 44000 1419 99 of of IN 44000 1419 100 Ammocoetes ammocoete NNS 44000 1419 101 ; ; : 44000 1419 102 similarity similarity NN 44000 1419 103 of of IN 44000 1419 104 position position NN 44000 1419 105 , , , 44000 1419 106 of of IN 44000 1419 107 structure structure NN 44000 1419 108 , , , 44000 1419 109 of of IN 44000 1419 110 origin origin NN 44000 1419 111 in in IN 44000 1419 112 fibrous fibrous JJ 44000 1419 113 tissue.--Summary tissue.--summary NN 44000 1419 114 . . . 44000 1420 1 The the DT 44000 1420 2 explanation explanation NN 44000 1420 3 of of IN 44000 1420 4 the the DT 44000 1420 5 two two CD 44000 1420 6 optic optic JJ 44000 1420 7 diverticula diverticulum NNS 44000 1420 8 given give VBN 44000 1420 9 in in IN 44000 1420 10 the the DT 44000 1420 11 last last JJ 44000 1420 12 chapter chapter NN 44000 1420 13 accounts account VBZ 44000 1420 14 in in IN 44000 1420 15 the the DT 44000 1420 16 same same JJ 44000 1420 17 harmonious harmonious JJ 44000 1420 18 manner manner NN 44000 1420 19 for for IN 44000 1420 20 every every DT 44000 1420 21 other other JJ 44000 1420 22 part part NN 44000 1420 23 of of IN 44000 1420 24 the the DT 44000 1420 25 tube tube NN 44000 1420 26 around around IN 44000 1420 27 which which WDT 44000 1420 28 the the DT 44000 1420 29 central central JJ 44000 1420 30 nervous nervous JJ 44000 1420 31 system system NN 44000 1420 32 of of IN 44000 1420 33 the the DT 44000 1420 34 vertebrate vertebrate NN 44000 1420 35 has have VBZ 44000 1420 36 been be VBN 44000 1420 37 grouped group VBN 44000 1420 38 . . . 44000 1421 1 The the DT 44000 1421 2 tube tube NN 44000 1421 3 conforms conform VBZ 44000 1421 4 in in IN 44000 1421 5 all all DT 44000 1421 6 respects respect NNS 44000 1421 7 to to IN 44000 1421 8 the the DT 44000 1421 9 simple simple JJ 44000 1421 10 epithelial epithelial JJ 44000 1421 11 tube tube NN 44000 1421 12 which which WDT 44000 1421 13 formed form VBD 44000 1421 14 the the DT 44000 1421 15 alimentary alimentary JJ 44000 1421 16 canal canal NN 44000 1421 17 of of IN 44000 1421 18 the the DT 44000 1421 19 ancient ancient JJ 44000 1421 20 type type NN 44000 1421 21 of of IN 44000 1421 22 marine marine JJ 44000 1421 23 arthropods arthropod NNS 44000 1421 24 such such JJ 44000 1421 25 as as IN 44000 1421 26 were be VBD 44000 1421 27 dominant dominant JJ 44000 1421 28 in in IN 44000 1421 29 the the DT 44000 1421 30 seas sea NNS 44000 1421 31 when when WRB 44000 1421 32 the the DT 44000 1421 33 vertebrates vertebrate NNS 44000 1421 34 first first RB 44000 1421 35 appeared appear VBD 44000 1421 36 . . . 44000 1422 1 The the DT 44000 1422 2 whole whole JJ 44000 1422 3 evidence evidence NN 44000 1422 4 so so RB 44000 1422 5 far far RB 44000 1422 6 is be VBZ 44000 1422 7 so so RB 44000 1422 8 uniform uniform JJ 44000 1422 9 and and CC 44000 1422 10 points point NNS 44000 1422 11 so so RB 44000 1422 12 strongly strongly RB 44000 1422 13 in in IN 44000 1422 14 the the DT 44000 1422 15 direction direction NN 44000 1422 16 of of IN 44000 1422 17 the the DT 44000 1422 18 origin origin NN 44000 1422 19 of of IN 44000 1422 20 vertebrates vertebrate NNS 44000 1422 21 from from IN 44000 1422 22 these these DT 44000 1422 23 ancient ancient JJ 44000 1422 24 arthropods arthropod NNS 44000 1422 25 , , , 44000 1422 26 as as IN 44000 1422 27 to to TO 44000 1422 28 make make VB 44000 1422 29 it -PRON- PRP 44000 1422 30 an an DT 44000 1422 31 imperative imperative JJ 44000 1422 32 duty duty NN 44000 1422 33 to to TO 44000 1422 34 proceed proceed VB 44000 1422 35 further far RBR 44000 1422 36 and and CC 44000 1422 37 to to TO 44000 1422 38 compare compare VB 44000 1422 39 one one CD 44000 1422 40 by by IN 44000 1422 41 one one CD 44000 1422 42 the the DT 44000 1422 43 other other JJ 44000 1422 44 parts part NNS 44000 1422 45 of of IN 44000 1422 46 the the DT 44000 1422 47 central central JJ 44000 1422 48 nervous nervous JJ 44000 1422 49 system system NN 44000 1422 50 , , , 44000 1422 51 together together RB 44000 1422 52 with with IN 44000 1422 53 their -PRON- PRP$ 44000 1422 54 outgoing outgoing JJ 44000 1422 55 nerves nerve NNS 44000 1422 56 in in IN 44000 1422 57 the the DT 44000 1422 58 two two CD 44000 1422 59 groups group NNS 44000 1422 60 of of IN 44000 1422 61 animals animal NNS 44000 1422 62 . . . 44000 1423 1 Before before IN 44000 1423 2 proceeding proceed VBG 44000 1423 3 to to TO 44000 1423 4 do do VB 44000 1423 5 this this DT 44000 1423 6 , , , 44000 1423 7 it -PRON- PRP 44000 1423 8 is be VBZ 44000 1423 9 advisable advisable JJ 44000 1423 10 first first RB 44000 1423 11 to to TO 44000 1423 12 consider consider VB 44000 1423 13 the the DT 44000 1423 14 question question NN 44000 1423 15 of of IN 44000 1423 16 the the DT 44000 1423 17 origin origin NN 44000 1423 18 of of IN 44000 1423 19 the the DT 44000 1423 20 vertebrate vertebrate NN 44000 1423 21 skeletal skeletal JJ 44000 1423 22 tissues tissue NNS 44000 1423 23 , , , 44000 1423 24 for for IN 44000 1423 25 this this DT 44000 1423 26 is be VBZ 44000 1423 27 the the DT 44000 1423 28 second second JJ 44000 1423 29 of of IN 44000 1423 30 the the DT 44000 1423 31 great great JJ 44000 1423 32 difficulties difficulty NNS 44000 1423 33 in in IN 44000 1423 34 the the DT 44000 1423 35 way way NN 44000 1423 36 of of IN 44000 1423 37 deriving derive VBG 44000 1423 38 vertebrates vertebrate NNS 44000 1423 39 from from IN 44000 1423 40 arthropods arthropod NNS 44000 1423 41 , , , 44000 1423 42 the the DT 44000 1423 43 one one CD 44000 1423 44 skeleton skeleton NN 44000 1423 45 being be VBG 44000 1423 46 an an DT 44000 1423 47 endo endo NNP 44000 1423 48 - - HYPH 44000 1423 49 skeleton skeleton NN 44000 1423 50 composed compose VBN 44000 1423 51 of of IN 44000 1423 52 cartilage cartilage NN 44000 1423 53 and and CC 44000 1423 54 bone bone NN 44000 1423 55 , , , 44000 1423 56 and and CC 44000 1423 57 the the DT 44000 1423 58 other other JJ 44000 1423 59 an an DT 44000 1423 60 exo exo NNP 44000 1423 61 - - HYPH 44000 1423 62 skeleton skeleton NN 44000 1423 63 composed compose VBN 44000 1423 64 of of IN 44000 1423 65 chitin chitin NN 44000 1423 66 . . . 44000 1424 1 Here here RB 44000 1424 2 is be VBZ 44000 1424 3 a a DT 44000 1424 4 problem problem NN 44000 1424 5 of of IN 44000 1424 6 a a DT 44000 1424 7 totally totally RB 44000 1424 8 different different JJ 44000 1424 9 kind kind NN 44000 1424 10 to to IN 44000 1424 11 that that DT 44000 1424 12 we -PRON- PRP 44000 1424 13 have have VBP 44000 1424 14 just just RB 44000 1424 15 been be VBN 44000 1424 16 considering consider VBG 44000 1424 17 , , , 44000 1424 18 but but CC 44000 1424 19 of of IN 44000 1424 20 so so RB 44000 1424 21 fundamental fundamental JJ 44000 1424 22 a a DT 44000 1424 23 character character NN 44000 1424 24 that that IN 44000 1424 25 it -PRON- PRP 44000 1424 26 must must MD 44000 1424 27 , , , 44000 1424 28 if if IN 44000 1424 29 possible possible JJ 44000 1424 30 , , , 44000 1424 31 be be VB 44000 1424 32 solved solve VBN 44000 1424 33 before before IN 44000 1424 34 passing pass VBG 44000 1424 35 on on RP 44000 1424 36 to to IN 44000 1424 37 the the DT 44000 1424 38 consideration consideration NN 44000 1424 39 of of IN 44000 1424 40 the the DT 44000 1424 41 cranial cranial JJ 44000 1424 42 nerves nerve NNS 44000 1424 43 and and CC 44000 1424 44 the the DT 44000 1424 45 organs organ NNS 44000 1424 46 they -PRON- PRP 44000 1424 47 supply supply VBP 44000 1424 48 . . . 44000 1425 1 { { -LRB- 44000 1425 2 120}Is 120}is CD 44000 1425 3 there there EX 44000 1425 4 any any DT 44000 1425 5 evidence evidence NN 44000 1425 6 which which WDT 44000 1425 7 makes make VBZ 44000 1425 8 it -PRON- PRP 44000 1425 9 possible possible JJ 44000 1425 10 to to TO 44000 1425 11 conceive conceive VB 44000 1425 12 the the DT 44000 1425 13 method method NN 44000 1425 14 by by IN 44000 1425 15 which which WDT 44000 1425 16 the the DT 44000 1425 17 vertebrate vertebrate NN 44000 1425 18 skeleton skeleton NN 44000 1425 19 may may MD 44000 1425 20 have have VB 44000 1425 21 arisen arise VBN 44000 1425 22 from from IN 44000 1425 23 the the DT 44000 1425 24 skeletal skeletal JJ 44000 1425 25 tissues tissue NNS 44000 1425 26 of of IN 44000 1425 27 an an DT 44000 1425 28 arthropod arthropod NN 44000 1425 29 ? ? . 44000 1426 1 By by IN 44000 1426 2 the the DT 44000 1426 3 vertebrate vertebrate NN 44000 1426 4 skeleton skeleton NN 44000 1426 5 I -PRON- PRP 44000 1426 6 mean mean VBP 44000 1426 7 the the DT 44000 1426 8 bony bony NN 44000 1426 9 and and CC 44000 1426 10 cartilaginous cartilaginous JJ 44000 1426 11 structures structure NNS 44000 1426 12 which which WDT 44000 1426 13 form form VBP 44000 1426 14 the the DT 44000 1426 15 backbone backbone NN 44000 1426 16 , , , 44000 1426 17 the the DT 44000 1426 18 cranio cranio NN 44000 1426 19 - - HYPH 44000 1426 20 facial facial JJ 44000 1426 21 skeleton skeleton NN 44000 1426 22 , , , 44000 1426 23 the the DT 44000 1426 24 pectoral pectoral JJ 44000 1426 25 and and CC 44000 1426 26 pelvic pelvic JJ 44000 1426 27 girdles girdle NNS 44000 1426 28 , , , 44000 1426 29 and and CC 44000 1426 30 the the DT 44000 1426 31 bones bone NNS 44000 1426 32 of of IN 44000 1426 33 the the DT 44000 1426 34 limbs limb NNS 44000 1426 35 . . . 44000 1427 1 I -PRON- PRP 44000 1427 2 do do VBP 44000 1427 3 not not RB 44000 1427 4 include include VB 44000 1427 5 the the DT 44000 1427 6 notochord notochord NN 44000 1427 7 in in IN 44000 1427 8 these these DT 44000 1427 9 skeletal skeletal JJ 44000 1427 10 tissues tissue NNS 44000 1427 11 , , , 44000 1427 12 because because IN 44000 1427 13 there there EX 44000 1427 14 is be VBZ 44000 1427 15 not not RB 44000 1427 16 the the DT 44000 1427 17 slightest slight JJS 44000 1427 18 evidence evidence NN 44000 1427 19 that that IN 44000 1427 20 the the DT 44000 1427 21 notochord notochord NN 44000 1427 22 played play VBD 44000 1427 23 any any DT 44000 1427 24 part part NN 44000 1427 25 in in IN 44000 1427 26 the the DT 44000 1427 27 formation formation NN 44000 1427 28 of of IN 44000 1427 29 these these DT 44000 1427 30 structures structure NNS 44000 1427 31 ; ; : 44000 1427 32 the the DT 44000 1427 33 notochordal notochordal JJ 44000 1427 34 tissue tissue NN 44000 1427 35 is be VBZ 44000 1427 36 something something NN 44000 1427 37 _ _ NNP 44000 1427 38 sui sui NNP 44000 1427 39 generis generis NNP 44000 1427 40 _ _ NNP 44000 1427 41 , , , 44000 1427 42 and and CC 44000 1427 43 never never RB 44000 1427 44 gives give VBZ 44000 1427 45 rise rise NN 44000 1427 46 to to IN 44000 1427 47 cartilage cartilage NN 44000 1427 48 or or CC 44000 1427 49 bone bone NN 44000 1427 50 . . . 44000 1428 1 The the DT 44000 1428 2 notochord notochord NN 44000 1428 3 happens happen VBZ 44000 1428 4 to to TO 44000 1428 5 lie lie VB 44000 1428 6 in in IN 44000 1428 7 the the DT 44000 1428 8 middle middle JJ 44000 1428 9 line line NN 44000 1428 10 of of IN 44000 1428 11 the the DT 44000 1428 12 body body NN 44000 1428 13 and and CC 44000 1428 14 is be VBZ 44000 1428 15 very very RB 44000 1428 16 conspicuous conspicuous JJ 44000 1428 17 in in IN 44000 1428 18 the the DT 44000 1428 19 lowest low JJS 44000 1428 20 vertebrate vertebrate NN 44000 1428 21 ; ; : 44000 1428 22 with with IN 44000 1428 23 the the DT 44000 1428 24 development development NN 44000 1428 25 of of IN 44000 1428 26 the the DT 44000 1428 27 backbone backbone NN 44000 1428 28 the the DT 44000 1428 29 notochord notochord NN 44000 1428 30 becomes become VBZ 44000 1428 31 obliterated obliterate VBN 44000 1428 32 more more RBR 44000 1428 33 and and CC 44000 1428 34 more more RBR 44000 1428 35 , , , 44000 1428 36 until until IN 44000 1428 37 at at IN 44000 1428 38 last last JJ 44000 1428 39 it -PRON- PRP 44000 1428 40 is be VBZ 44000 1428 41 visible visible JJ 44000 1428 42 in in IN 44000 1428 43 the the DT 44000 1428 44 higher high JJR 44000 1428 45 vertebrates vertebrate NNS 44000 1428 46 only only RB 44000 1428 47 in in IN 44000 1428 48 the the DT 44000 1428 49 embryo embryo NN 44000 1428 50 ; ; : 44000 1428 51 but but CC 44000 1428 52 that that DT 44000 1428 53 obliteration obliteration NN 44000 1428 54 is be VBZ 44000 1428 55 the the DT 44000 1428 56 result result NN 44000 1428 57 of of IN 44000 1428 58 the the DT 44000 1428 59 encroachment encroachment NN 44000 1428 60 of of IN 44000 1428 61 the the DT 44000 1428 62 growing grow VBG 44000 1428 63 bone bone NN 44000 1428 64 - - HYPH 44000 1428 65 masses masse NNS 44000 1428 66 , , , 44000 1428 67 not not RB 44000 1428 68 the the DT 44000 1428 69 cause cause NN 44000 1428 70 of of IN 44000 1428 71 their -PRON- PRP$ 44000 1428 72 growth growth NN 44000 1428 73 . . . 44000 1429 1 Although although IN 44000 1429 2 , , , 44000 1429 3 then then RB 44000 1429 4 , , , 44000 1429 5 the the DT 44000 1429 6 notochord notochord NN 44000 1429 7 may may MD 44000 1429 8 in in IN 44000 1429 9 a a DT 44000 1429 10 sense sense NN 44000 1429 11 be be VB 44000 1429 12 spoken speak VBN 44000 1429 13 of of IN 44000 1429 14 as as IN 44000 1429 15 the the DT 44000 1429 16 original original JJ 44000 1429 17 supporting support VBG 44000 1429 18 axial axial JJ 44000 1429 19 rod rod NN 44000 1429 20 of of IN 44000 1429 21 the the DT 44000 1429 22 vertebrate vertebrate NN 44000 1429 23 , , , 44000 1429 24 it -PRON- PRP 44000 1429 25 is be VBZ 44000 1429 26 so so RB 44000 1429 27 different different JJ 44000 1429 28 to to IN 44000 1429 29 the the DT 44000 1429 30 rest rest NN 44000 1429 31 of of IN 44000 1429 32 the the DT 44000 1429 33 endo endo NNP 44000 1429 34 - - HYPH 44000 1429 35 skeleton skeleton NN 44000 1429 36 , , , 44000 1429 37 has have VBZ 44000 1429 38 so so RB 44000 1429 39 little little JJ 44000 1429 40 to to TO 44000 1429 41 do do VB 44000 1429 42 with with IN 44000 1429 43 it -PRON- PRP 44000 1429 44 , , , 44000 1429 45 that that IN 44000 1429 46 the the DT 44000 1429 47 consideration consideration NN 44000 1429 48 of of IN 44000 1429 49 its -PRON- PRP$ 44000 1429 50 origin origin NN 44000 1429 51 is be VBZ 44000 1429 52 a a DT 44000 1429 53 thing thing NN 44000 1429 54 apart apart RB 44000 1429 55 , , , 44000 1429 56 and and CC 44000 1429 57 must must MD 44000 1429 58 be be VB 44000 1429 59 treated treat VBN 44000 1429 60 by by IN 44000 1429 61 itself -PRON- PRP 44000 1429 62 without without IN 44000 1429 63 reference reference NN 44000 1429 64 to to IN 44000 1429 65 the the DT 44000 1429 66 origin origin NN 44000 1429 67 of of IN 44000 1429 68 the the DT 44000 1429 69 cartilaginous cartilaginous JJ 44000 1429 70 and and CC 44000 1429 71 bony bony NNP 44000 1429 72 skeleton skeleton NN 44000 1429 73 . . . 44000 1430 1 THE the DT 44000 1430 2 COMMENCEMENT commencement NN 44000 1430 3 OF of IN 44000 1430 4 THE the DT 44000 1430 5 BONY BONY NNP 44000 1430 6 SKELETON SKELETON NNP 44000 1430 7 IN in IN 44000 1430 8 THE the DT 44000 1430 9 VERTEBRATE vertebrate NN 44000 1430 10 . . . 44000 1431 1 What what WP 44000 1431 2 is be VBZ 44000 1431 3 the the DT 44000 1431 4 teaching teaching NN 44000 1431 5 of of IN 44000 1431 6 the the DT 44000 1431 7 vertebrate vertebrate NN 44000 1431 8 ? ? . 44000 1432 1 What what WDT 44000 1432 2 evidence evidence NN 44000 1432 3 is be VBZ 44000 1432 4 there there RB 44000 1432 5 as as IN 44000 1432 6 to to IN 44000 1432 7 the the DT 44000 1432 8 origin origin NN 44000 1432 9 of of IN 44000 1432 10 the the DT 44000 1432 11 bony bony NN 44000 1432 12 skeleton skeleton NN 44000 1432 13 in in IN 44000 1432 14 the the DT 44000 1432 15 vertebrate vertebrate NN 44000 1432 16 phylum phylum NN 44000 1432 17 itself -PRON- PRP 44000 1432 18 ? ? . 44000 1433 1 The the DT 44000 1433 2 axial axial JJ 44000 1433 3 bony bony NN 44000 1433 4 skeleton skeleton NN 44000 1433 5 of of IN 44000 1433 6 the the DT 44000 1433 7 higher high JJR 44000 1433 8 Mammalia Mammalia NNP 44000 1433 9 consists consist VBZ 44000 1433 10 of of IN 44000 1433 11 two two CD 44000 1433 12 parts part NNS 44000 1433 13 , , , 44000 1433 14 ( ( -LRB- 44000 1433 15 1 1 LS 44000 1433 16 ) ) -RRB- 44000 1433 17 the the DT 44000 1433 18 vertebral vertebral JJ 44000 1433 19 column column NN 44000 1433 20 with with IN 44000 1433 21 its -PRON- PRP$ 44000 1433 22 attached attach VBN 44000 1433 23 bony bony NN 44000 1433 24 parts part NNS 44000 1433 25 , , , 44000 1433 26 and and CC 44000 1433 27 ( ( -LRB- 44000 1433 28 2 2 LS 44000 1433 29 ) ) -RRB- 44000 1433 30 the the DT 44000 1433 31 cranio cranio NN 44000 1433 32 - - HYPH 44000 1433 33 facial facial JJ 44000 1433 34 skeleton skeleton NN 44000 1433 35 . . . 44000 1434 1 Of of IN 44000 1434 2 these these DT 44000 1434 3 two two CD 44000 1434 4 parts part NNS 44000 1434 5 , , , 44000 1434 6 the the DT 44000 1434 7 bony bony NN 44000 1434 8 tissue tissue NN 44000 1434 9 of of IN 44000 1434 10 the the DT 44000 1434 11 first first JJ 44000 1434 12 arises arise NNS 44000 1434 13 in in IN 44000 1434 14 the the DT 44000 1434 15 embryo embryo NN 44000 1434 16 from from IN 44000 1434 17 cartilage cartilage NN 44000 1434 18 , , , 44000 1434 19 of of IN 44000 1434 20 the the DT 44000 1434 21 second second JJ 44000 1434 22 partly partly RB 44000 1434 23 from from IN 44000 1434 24 cartilage cartilage NN 44000 1434 25 , , , 44000 1434 26 partly partly RB 44000 1434 27 from from IN 44000 1434 28 membrane membrane NN 44000 1434 29 . . . 44000 1435 1 In in IN 44000 1435 2 strict strict JJ 44000 1435 3 accordance accordance NN 44000 1435 4 with with IN 44000 1435 5 their -PRON- PRP$ 44000 1435 6 embryonic embryonic JJ 44000 1435 7 origin origin NN 44000 1435 8 is be VBZ 44000 1435 9 their -PRON- PRP$ 44000 1435 10 phylogenetic phylogenetic JJ 44000 1435 11 origin origin NN 44000 1435 12 : : : 44000 1435 13 as as IN 44000 1435 14 we -PRON- PRP 44000 1435 15 pass pass VBP 44000 1435 16 from from IN 44000 1435 17 the the DT 44000 1435 18 higher high JJR 44000 1435 19 vertebrates vertebrate NNS 44000 1435 20 to to IN 44000 1435 21 the the DT 44000 1435 22 lower low JJR 44000 1435 23 these these DT 44000 1435 24 structures structure NNS 44000 1435 25 can can MD 44000 1435 26 be be VB 44000 1435 27 traced trace VBN 44000 1435 28 back back RB 44000 1435 29 to to IN 44000 1435 30 a a DT 44000 1435 31 cartilaginous cartilaginous JJ 44000 1435 32 and and CC 44000 1435 33 membranous membranous JJ 44000 1435 34 condition condition NN 44000 1435 35 , , , 44000 1435 36 so so IN 44000 1435 37 that that IN 44000 1435 38 , , , 44000 1435 39 as as IN 44000 1435 40 Parker Parker NNP 44000 1435 41 has have VBZ 44000 1435 42 shown show VBN 44000 1435 43 , , , 44000 1435 44 the the DT 44000 1435 45 cranio cranio NN 44000 1435 46 - - HYPH 44000 1435 47 facial facial JJ 44000 1435 48 bony bony NN 44000 1435 49 skeleton skeleton NN 44000 1435 50 of of IN 44000 1435 51 the the DT 44000 1435 52 higher high JJR 44000 1435 53 vertebrates vertebrate NNS 44000 1435 54 can can MD 44000 1435 55 be be VB 44000 1435 56 derived derive VBN 44000 1435 57 directly directly RB 44000 1435 58 from from IN 44000 1435 59 a a DT 44000 1435 60 non non JJ 44000 1435 61 - - JJ 44000 1435 62 bony bony JJ 44000 1435 63 cartilaginous cartilaginous JJ 44000 1435 64 skeleton skeleton NN 44000 1435 65 , , , 44000 1435 66 such such JJ 44000 1435 67 as as IN 44000 1435 68 is be VBZ 44000 1435 69 seen see VBN 44000 1435 70 in in IN 44000 1435 71 Petromyzon Petromyzon NNP 44000 1435 72 and and CC 44000 1435 73 the the DT 44000 1435 74 cartilaginous cartilaginous JJ 44000 1435 75 fishes fish NNS 44000 1435 76 . . . 44000 1436 1 Balfour Balfour NNP 44000 1436 2 , , , 44000 1436 3 in in IN 44000 1436 4 his -PRON- PRP$ 44000 1436 5 " " `` 44000 1436 6 Comparative Comparative NNP 44000 1436 7 Embryology Embryology NNP 44000 1436 8 , , , 44000 1436 9 " " '' 44000 1436 10 states state VBZ 44000 1436 11 that that IN 44000 1436 12 the the DT 44000 1436 13 { { -LRB- 44000 1436 14 121}primitive 121}primitive CD 44000 1436 15 cartilaginous cartilaginous JJ 44000 1436 16 cranium cranium NN 44000 1436 17 is be VBZ 44000 1436 18 always always RB 44000 1436 19 composed compose VBN 44000 1436 20 of of IN 44000 1436 21 the the DT 44000 1436 22 following follow VBG 44000 1436 23 parts:-- parts:-- POS 44000 1436 24 1 1 CD 44000 1436 25 . . . 44000 1437 1 A a DT 44000 1437 2 pair pair NN 44000 1437 3 of of IN 44000 1437 4 cartilaginous cartilaginous JJ 44000 1437 5 plates plate NNS 44000 1437 6 on on IN 44000 1437 7 each each DT 44000 1437 8 side side NN 44000 1437 9 of of IN 44000 1437 10 the the DT 44000 1437 11 cephalic cephalic JJ 44000 1437 12 section section NN 44000 1437 13 of of IN 44000 1437 14 the the DT 44000 1437 15 notochord notochord NN 44000 1437 16 known know VBN 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VBP 44000 1440 19 a a DT 44000 1440 20 floor floor NN 44000 1440 21 for for IN 44000 1440 22 the the DT 44000 1440 23 hind hind JJ 44000 1440 24 and and CC 44000 1440 25 mid mid NN 44000 1440 26 - - NN 44000 1440 27 brain brain NN 44000 1440 28 . . . 44000 1441 1 [ [ -LRB- 44000 1441 2 Illustration illustration NN 44000 1441 3 : : : 44000 1441 4 FIG FIG NNP 44000 1441 5 . . . 44000 1442 1 48.--EMBRYO 48.--EMBRYO NNP 44000 1442 2 PIG PIG NNP 44000 1442 3 , , , 44000 1442 4 TWO TWO NNP 44000 1442 5 - - HYPH 44000 1442 6 THIRDS thirds NN 44000 1442 7 OF of IN 44000 1442 8 AN an DT 44000 1442 9 INCH INCH NNP 44000 1442 10 LONG long RB 44000 1442 11 ( ( -LRB- 44000 1442 12 from from IN 44000 1442 13 PARKER PARKER NNP 44000 1442 14 ) ) -RRB- 44000 1442 15 , , , 44000 1442 16 ELEMENTS element NNS 44000 1442 17 OF of IN 44000 1442 18 SKULL SKULL NNP 44000 1442 19 SEEN see VBN 44000 1442 20 FROM from IN 44000 1442 21 BELOW below RB 44000 1442 22 . . . 44000 1443 1 _ _ NNP 44000 1443 2 ch ch NNP 44000 1443 3 . . . 44000 1443 4 _ _ NNP 44000 1443 5 , , , 44000 1443 6 notochord notochord NN 44000 1443 7 ; ; : 44000 1443 8 _ _ NNP 44000 1443 9 iv iv NNP 44000 1443 10 . . . 44000 1443 11 _ _ NNP 44000 1443 12 , , , 44000 1443 13 parachordals parachordal NNS 44000 1443 14 ; ; : 44000 1443 15 _ _ NNP 44000 1443 16 au au NNP 44000 1443 17 . . . 44000 1443 18 _ _ NNP 44000 1443 19 , , , 44000 1443 20 auditory auditory JJ 44000 1443 21 capsule capsule NN 44000 1443 22 ; ; : 44000 1443 23 _ _ NNP 44000 1443 24 py py NNP 44000 1443 25 . . . 44000 1443 26 _ _ NNP 44000 1443 27 , , , 44000 1443 28 pituitary pituitary JJ 44000 1443 29 body body NN 44000 1443 30 ; ; : 44000 1443 31 _ _ NNP 44000 1443 32 tr tr NNP 44000 1443 33 . . . 44000 1443 34 _ _ NNP 44000 1443 35 , , , 44000 1443 36 trabecula trabecula NNP 44000 1443 37 ; ; : 44000 1443 38 _ _ NNP 44000 1443 39 ctr ctr NN 44000 1443 40 . . . 44000 1443 41 _ _ NNP 44000 1443 42 , , , 44000 1443 43 trabecular trabecular NNP 44000 1443 44 cornu cornu NN 44000 1443 45 ; ; : 44000 1443 46 _ _ NNP 44000 1443 47 pn pn NN 44000 1443 48 . . . 44000 1443 49 _ _ NNP 44000 1443 50 , , , 44000 1443 51 pre pre JJ 44000 1443 52 - - JJ 44000 1443 53 nasal nasal JJ 44000 1443 54 cartilage cartilage NN 44000 1443 55 ; ; : 44000 1443 56 _ _ NNP 44000 1443 57 ppg ppg NN 44000 1443 58 . . . 44000 1443 59 _ _ NNP 44000 1443 60 , , , 44000 1443 61 palato palato JJ 44000 1443 62 - - HYPH 44000 1443 63 pterygoid pterygoid NN 44000 1443 64 tract tract NN 44000 1443 65 ; ; : 44000 1443 66 _ _ NNP 44000 1443 67 mn mn NNP 44000 1443 68 . . . 44000 1443 69 _ _ NNP 44000 1443 70 , , , 44000 1443 71 mandibular mandibular JJ 44000 1443 72 arch arch NN 44000 1443 73 ; ; : 44000 1443 74 _ _ NNP 44000 1443 75 th.h th.h NN 44000 1443 76 . . . 44000 1443 77 _ _ NNP 44000 1443 78 , , , 44000 1443 79 first first JJ 44000 1443 80 branchial branchial JJ 44000 1443 81 arch arch NN 44000 1443 82 ; ; : 44000 1443 83 _ _ NNP 44000 1443 84 VII.-XII VII.-XII NNS 44000 1443 85 . . . 44000 1443 86 _ _ NNP 44000 1443 87 , , , 44000 1443 88 cranial cranial JJ 44000 1443 89 nerves nerve NNS 44000 1443 90 . . . 44000 1443 91 ] ] -RRB- 44000 1444 1 [ [ -LRB- 44000 1444 2 Illustration illustration NN 44000 1444 3 : : : 44000 1444 4 FIG FIG NNP 44000 1444 5 . . . 44000 1445 1 49.--HEAD 49.--head CD 44000 1445 2 OF of IN 44000 1445 3 EMBRYO EMBRYO NNP 44000 1445 4 DOG DOG NNP 44000 1445 5 - - HYPH 44000 1445 6 FISH FISH NNP 44000 1445 7 ( ( -LRB- 44000 1445 8 from from IN 44000 1445 9 PARKER PARKER NNP 44000 1445 10 ) ) -RRB- 44000 1445 11 , , , 44000 1445 12 BASAL BASAL NNP 44000 1445 13 VIEW VIEW NNP 44000 1445 14 OF of IN 44000 1445 15 CRANIUM cranium NN 44000 1445 16 FROM from IN 44000 1445 17 ABOVE ABOVE NNP 44000 1445 18 . . . 44000 1446 1 _ _ NNP 44000 1446 2 ol old NNP 44000 1446 3 . . . 44000 1446 4 _ _ NNP 44000 1446 5 , , , 44000 1446 6 olfactory olfactory JJ 44000 1446 7 sacs sacs NN 44000 1446 8 ; ; : 44000 1446 9 _ _ NNP 44000 1446 10 au au NNP 44000 1446 11 . . . 44000 1446 12 _ _ NNP 44000 1446 13 , , , 44000 1446 14 auditory auditory JJ 44000 1446 15 capsule capsule NN 44000 1446 16 ; ; : 44000 1446 17 _ _ NNP 44000 1446 18 py py NNP 44000 1446 19 . . . 44000 1446 20 _ _ NNP 44000 1446 21 , , , 44000 1446 22 pituitary pituitary JJ 44000 1446 23 body body NN 44000 1446 24 ; ; : 44000 1446 25 _ _ NNP 44000 1446 26 pa.ch pa.ch NN 44000 1446 27 . . . 44000 1446 28 _ _ NNP 44000 1446 29 , , , 44000 1446 30 parachordal parachordal NN 44000 1446 31 cartilage cartilage NN 44000 1446 32 ; ; : 44000 1446 33 _ _ NNP 44000 1446 34 tr tr NNP 44000 1446 35 . . . 44000 1446 36 _ _ NNP 44000 1446 37 , , , 44000 1446 38 trabecula trabecula NN 44000 1446 39 ; ; : 44000 1446 40 _ _ NNP 44000 1446 41 inf inf NN 44000 1446 42 . . . 44000 1446 43 _ _ NNP 44000 1446 44 , , , 44000 1446 45 infundibulum infundibulum NN 44000 1446 46 ; ; : 44000 1446 47 _ _ NNP 44000 1446 48 pt.s pt.s NN 44000 1446 49 . . . 44000 1446 50 _ _ NNP 44000 1446 51 , , , 44000 1446 52 pituitary pituitary JJ 44000 1446 53 space space NN 44000 1446 54 ; ; : 44000 1446 55 _ _ NNP 44000 1446 56 e. e. 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38 . . . 44000 1450 39 _ _ NNP 44000 1450 40 ) ) -RRB- 44000 1450 41 . . . 44000 1451 1 In in IN 44000 1451 2 { { -LRB- 44000 1451 3 122}front 122}front CD 44000 1451 4 of of IN 44000 1451 5 this this DT 44000 1451 6 space space NN 44000 1451 7 they -PRON- PRP 44000 1451 8 remain remain VBP 44000 1451 9 in in IN 44000 1451 10 contact contact NN 44000 1451 11 , , , 44000 1451 12 and and CC 44000 1451 13 generally generally RB 44000 1451 14 unite unite VB 44000 1451 15 . . . 44000 1452 1 They -PRON- PRP 44000 1452 2 extend extend VBP 44000 1452 3 forward forward RB 44000 1452 4 into into IN 44000 1452 5 the the DT 44000 1452 6 nasal nasal NN 44000 1452 7 region region NN 44000 1452 8 ( ( -LRB- 44000 1452 9 _ _ NNP 44000 1452 10 pn pn NN 44000 1452 11 . . . 44000 1452 12 _ _ NNP 44000 1452 13 ) ) -RRB- 44000 1452 14 . . . 44000 1453 1 3 3 LS 44000 1453 2 . . . 44000 1454 1 The the DT 44000 1454 2 cartilaginous cartilaginous JJ 44000 1454 3 capsules capsule NNS 44000 1454 4 of of IN 44000 1454 5 the the DT 44000 1454 6 sense sense NN 44000 1454 7 organs organ NNS 44000 1454 8 . . . 44000 1455 1 Of of IN 44000 1455 2 these these DT 44000 1455 3 the the DT 44000 1455 4 auditory auditory NN 44000 1455 5 ( ( -LRB- 44000 1455 6 _ _ NNP 44000 1455 7 au au NNP 44000 1455 8 . . . 44000 1455 9 _ _ NNP 44000 1455 10 ) ) -RRB- 44000 1455 11 and and CC 44000 1455 12 the the DT 44000 1455 13 olfactory olfactory JJ 44000 1455 14 capsules capsule NNS 44000 1455 15 ( ( -LRB- 44000 1455 16 _ _ NNP 44000 1455 17 ol old NNP 44000 1455 18 . . . 44000 1455 19 _ _ NNP 44000 1455 20 ) ) -RRB- 44000 1455 21 unite unite VB 44000 1455 22 more more RBR 44000 1455 23 or or CC 44000 1455 24 less less RBR 44000 1455 25 intimately intimately RB 44000 1455 26 with with IN 44000 1455 27 the the DT 44000 1455 28 cranial cranial JJ 44000 1455 29 walls wall NNS 44000 1455 30 ; ; : 44000 1455 31 while while IN 44000 1455 32 the the DT 44000 1455 33 optic optic JJ 44000 1455 34 capsules capsule NNS 44000 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postoral postoral JJ 44000 1456 26 part part NN 44000 1456 27 of of IN 44000 1456 28 the the DT 44000 1456 29 head head NN 44000 1456 30 , , , 44000 1456 31 and and CC 44000 1456 32 its -PRON- PRP$ 44000 1456 33 extent extent NN 44000 1456 34 corresponds correspond VBZ 44000 1456 35 roughly roughly RB 44000 1456 36 to to IN 44000 1456 37 that that DT 44000 1456 38 of of IN 44000 1456 39 the the DT 44000 1456 40 basioccipital basioccipital NN 44000 1456 41 of of IN 44000 1456 42 the the DT 44000 1456 43 adult adult NN 44000 1456 44 skull skull NN 44000 1456 45 . . . 44000 1457 1 The the DT 44000 1457 2 trabeculæ trabeculæ NN 44000 1457 3 , , , 44000 1457 4 so so RB 44000 1457 5 far far RB 44000 1457 6 as as IN 44000 1457 7 their -PRON- PRP$ 44000 1457 8 mere mere JJ 44000 1457 9 anatomical anatomical JJ 44000 1457 10 relations relation NNS 44000 1457 11 are be VBP 44000 1457 12 concerned concerned JJ 44000 1457 13 , , , 44000 1457 14 play play VB 44000 1457 15 the the DT 44000 1457 16 same same JJ 44000 1457 17 part part NN 44000 1457 18 in in IN 44000 1457 19 forming form VBG 44000 1457 20 the the DT 44000 1457 21 floor floor NN 44000 1457 22 for for IN 44000 1457 23 the the DT 44000 1457 24 front front JJ 44000 1457 25 cerebral cerebral JJ 44000 1457 26 vesicle vesicle NN 44000 1457 27 as as IN 44000 1457 28 do do VBP 44000 1457 29 the the DT 44000 1457 30 parachordals parachordal NNS 44000 1457 31 for for IN 44000 1457 32 the the DT 44000 1457 33 mid- mid- NN 44000 1457 34 and and CC 44000 1457 35 hind hind NN 44000 1457 36 - - HYPH 44000 1457 37 brain brain NN 44000 1457 38 . . . 44000 1458 1 They -PRON- PRP 44000 1458 2 differ differ VBP 44000 1458 3 , , , 44000 1458 4 however however RB 44000 1458 5 , , , 44000 1458 6 from from IN 44000 1458 7 the the DT 44000 1458 8 parachordals parachordal NNS 44000 1458 9 in in IN 44000 1458 10 one one CD 44000 1458 11 important important JJ 44000 1458 12 feature feature NN 44000 1458 13 , , , 44000 1458 14 viz viz NN 44000 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of of IN 44000 1461 22 elements element NNS 44000 1461 23 soon soon RB 44000 1461 24 unite unite VBP 44000 1461 25 . . . 44000 1462 1 The the DT 44000 1462 2 trabeculæ trabeculæ NN 44000 1462 3 are be VBP 44000 1462 4 usually usually RB 44000 1462 5 somewhat somewhat RB 44000 1462 6 lyre lyre NN 44000 1462 7 - - HYPH 44000 1462 8 shaped shape VBN 44000 1462 9 , , , 44000 1462 10 meeting meet VBG 44000 1462 11 in in IN 44000 1462 12 front front NN 44000 1462 13 and and CC 44000 1462 14 behind behind RB 44000 1462 15 , , , 44000 1462 16 and and CC 44000 1462 17 leaving leave VBG 44000 1462 18 a a DT 44000 1462 19 large large JJ 44000 1462 20 pituitary pituitary JJ 44000 1462 21 space space NN 44000 1462 22 between between IN 44000 1462 23 their -PRON- PRP$ 44000 1462 24 middle middle JJ 44000 1462 25 parts part NNS 44000 1462 26 . . . 44000 1463 1 Into into IN 44000 1463 2 this this DT 44000 1463 3 space space NN 44000 1463 4 the the DT 44000 1463 5 whole whole JJ 44000 1463 6 base base 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at IN 44000 1467 5 first first RB 44000 1467 6 a a DT 44000 1467 7 continuous continuous JJ 44000 1467 8 lateral lateral JJ 44000 1467 9 wall wall NN 44000 1467 10 of of IN 44000 1467 11 the the DT 44000 1467 12 cranium cranium NN 44000 1467 13 . . . 44000 1468 1 The the DT 44000 1468 2 cartilaginous cartilaginous JJ 44000 1468 3 walls wall NNS 44000 1468 4 which which WDT 44000 1468 5 grow grow VBP 44000 1468 6 up up RP 44000 1468 7 from from IN 44000 1468 8 the the DT 44000 1468 9 trabecular trabecular JJ 44000 1468 10 floor floor NN 44000 1468 11 of of IN 44000 1468 12 the the DT 44000 1468 13 cranium cranium NN 44000 1468 14 generally generally RB 44000 1468 15 extend extend VBP 44000 1468 16 upwards upward NNS 44000 1468 17 so so IN 44000 1468 18 as as IN 44000 1468 19 to to TO 44000 1468 20 form form VB 44000 1468 21 a a DT 44000 1468 22 roof roof NN 44000 1468 23 , , , 44000 1468 24 though though IN 44000 1468 25 almost almost RB 44000 1468 26 always always RB 44000 1468 27 an an DT 44000 1468 28 imperfect imperfect JJ 44000 1468 29 roof roof NN 44000 1468 30 , , , 44000 1468 31 for for IN 44000 1468 32 the the DT 44000 1468 33 cranial cranial JJ 44000 1468 34 cavity cavity NN 44000 1468 35 . . . 44000 1469 1 The the DT 44000 1469 2 basi basi JJ 44000 1469 3 - - HYPH 44000 1469 4 cranial cranial JJ 44000 1469 5 cartilaginous cartilaginous JJ 44000 1469 6 skeleton skeleton NN 44000 1469 7 reduces reduce VBZ 44000 1469 8 itself -PRON- PRP 44000 1469 9 always always RB 44000 1469 10 into into IN 44000 1469 11 trabeculæ trabeculæ NN 44000 1469 12 and and CC 44000 1469 13 parachordals parachordal NNS 44000 1469 14 with with IN 44000 1469 15 olfactory olfactory JJ 44000 1469 16 and and CC 44000 1469 17 auditory auditory JJ 44000 1469 18 cartilaginous cartilaginous JJ 44000 1469 19 capsules capsule NNS 44000 1469 20 . . . 44000 1470 1 { { -LRB- 44000 1470 2 123}In 123}in CD 44000 1470 3 addition addition NN 44000 1470 4 , , , 44000 1470 5 a a DT 44000 1470 6 branchial branchial JJ 44000 1470 7 skeleton skeleton NN 44000 1470 8 exists exist VBZ 44000 1470 9 , , , 44000 1470 10 which which WDT 44000 1470 11 consists consist VBZ 44000 1470 12 of of IN 44000 1470 13 a a DT 44000 1470 14 series series NN 44000 1470 15 of of IN 44000 1470 16 bars bar NNS 44000 1470 17 known know VBN 44000 1470 18 as as IN 44000 1470 19 the the DT 44000 1470 20 branchial branchial JJ 44000 1470 21 bars bar NNS 44000 1470 22 , , , 44000 1470 23 so so RB 44000 1470 24 situated situate VBN 44000 1470 25 as as IN 44000 1470 26 to to TO 44000 1470 27 afford afford VB 44000 1470 28 support support NN 44000 1470 29 to to IN 44000 1470 30 the the DT 44000 1470 31 successive successive JJ 44000 1470 32 branchial branchial JJ 44000 1470 33 pouches pouch NNS 44000 1470 34 . . . 44000 1471 1 An an DT 44000 1471 2 anterior anterior JJ 44000 1471 3 arch arch NN 44000 1471 4 known know VBN 44000 1471 5 as as IN 44000 1471 6 the the DT 44000 1471 7 mandibular mandibular JJ 44000 1471 8 arch arch NN 44000 1471 9 ( ( -LRB- 44000 1471 10 Fig fig NN 44000 1471 11 . . . 44000 1472 1 50 50 CD 44000 1472 2 , , , 44000 1472 3 _ _ NNP 44000 1472 4 Mn Mn NNP 44000 1472 5 . . . 44000 1472 6 _ _ NNP 44000 1472 7 ) ) -RRB- 44000 1472 8 , , , 44000 1472 9 placed place VBN 44000 1472 10 in in IN 44000 1472 11 front front NN 44000 1472 12 of of IN 44000 1472 13 the the DT 44000 1472 14 hyo hyo JJ 44000 1472 15 - - HYPH 44000 1472 16 mandibular mandibular JJ 44000 1472 17 cleft cleft NNS 44000 1472 18 , , , 44000 1472 19 and and CC 44000 1472 20 a a DT 44000 1472 21 second second JJ 44000 1472 22 arch arch NN 44000 1472 23 , , , 44000 1472 24 known know VBN 44000 1472 25 as as IN 44000 1472 26 the the DT 44000 1472 27 hyoid hyoid NN 44000 1472 28 arch arch NN 44000 1472 29 ( ( -LRB- 44000 1472 30 _ _ NNP 44000 1472 31 Hy Hy NNP 44000 1472 32 . . . 44000 1472 33 _ _ NNP 44000 1472 34 ) ) -RRB- 44000 1472 35 , , , 44000 1472 36 placed place VBN 44000 1472 37 in in IN 44000 1472 38 front front NN 44000 1472 39 of of IN 44000 1472 40 the the DT 44000 1472 41 hyo hyo NNP 44000 1472 42 - - JJ 44000 1472 43 branchial branchial JJ 44000 1472 44 cleft cleft NNS 44000 1472 45 , , , 44000 1472 46 are be VBP 44000 1472 47 developed develop VBN 44000 1472 48 in in IN 44000 1472 49 all all DT 44000 1472 50 types type NNS 44000 1472 51 ; ; : 44000 1472 52 the the DT 44000 1472 53 succeeding succeed VBG 44000 1472 54 arches arch NNS 44000 1472 55 are be VBP 44000 1472 56 known know VBN 44000 1472 57 as as IN 44000 1472 58 the the DT 44000 1472 59 true true JJ 44000 1472 60 branchial branchial JJ 44000 1472 61 arches arch NNS 44000 1472 62 ( ( -LRB- 44000 1472 63 _ _ NNP 44000 1472 64 Br Br NNP 44000 1472 65 . . . 44000 1472 66 _ _ NNP 44000 1472 67 ) ) -RRB- 44000 1472 68 , , , 44000 1472 69 and and CC 44000 1472 70 are be VBP 44000 1472 71 only only RB 44000 1472 72 fully fully RB 44000 1472 73 developed develop VBN 44000 1472 74 in in IN 44000 1472 75 the the DT 44000 1472 76 Ichthyopsida Ichthyopsida NNP 44000 1472 77 . . . 44000 1473 1 In in IN 44000 1473 2 all all DT 44000 1473 3 cases case NNS 44000 1473 4 of of IN 44000 1473 5 jaw jaw NN 44000 1473 6 - - HYPH 44000 1473 7 bearing bear VBG 44000 1473 8 ( ( -LRB- 44000 1473 9 gnathostomatous gnathostomatous JJ 44000 1473 10 ) ) -RRB- 44000 1473 11 vertebrates vertebrate VBZ 44000 1473 12 the the DT 44000 1473 13 first first JJ 44000 1473 14 arch arch NN 44000 1473 15 has have VBZ 44000 1473 16 become become VBN 44000 1473 17 a a DT 44000 1473 18 supporting support VBG 44000 1473 19 skeleton skeleton NN 44000 1473 20 for for IN 44000 1473 21 the the DT 44000 1473 22 mouth mouth NN 44000 1473 23 ( ( -LRB- 44000 1473 24 Fig fig NN 44000 1473 25 . . . 44000 1474 1 51 51 CD 44000 1474 2 ) ) -RRB- 44000 1474 3 , , , 44000 1474 4 and and CC 44000 1474 5 in in IN 44000 1474 6 the the DT 44000 1474 7 higher high JJR 44000 1474 8 vertebrates vertebrate NNS 44000 1474 9 in in IN 44000 1474 10 combination combination NN 44000 1474 11 with with IN 44000 1474 12 the the DT 44000 1474 13 second second JJ 44000 1474 14 or or CC 44000 1474 15 hyoid hyoid NN 44000 1474 16 arch arch NN 44000 1474 17 takes take VBZ 44000 1474 18 part part NN 44000 1474 19 in in IN 44000 1474 20 the the DT 44000 1474 21 formation formation NN 44000 1474 22 of of IN 44000 1474 23 the the DT 44000 1474 24 ear ear NN 44000 1474 25 - - HYPH 44000 1474 26 bones bone NNS 44000 1474 27 . . . 44000 1475 1 [ [ -LRB- 44000 1475 2 Illustration illustration NN 44000 1475 3 : : : 44000 1475 4 FIG FIG NNP 44000 1475 5 . . . 44000 1476 1 50.--HEAD 50.--head CD 44000 1476 2 OF of IN 44000 1476 3 EMBRYO EMBRYO NNP 44000 1476 4 DOG dog NN 44000 1476 5 - - HYPH 44000 1476 6 FISH FISH NNS 44000 1476 7 , , , 44000 1476 8 ELEVEN eleven NN 44000 1476 9 LINES LINES NNP 44000 1476 10 LONG long RB 44000 1476 11 . . . 44000 1477 1 ( ( -LRB- 44000 1477 2 From from IN 44000 1477 3 PARKER PARKER NNP 44000 1477 4 . . . 44000 1477 5 ) ) -RRB- 44000 1478 1 _ _ NNP 44000 1478 2 Tr Tr NNP 44000 1478 3 . . . 44000 1478 4 _ _ NNP 44000 1478 5 , , , 44000 1478 6 trabecula trabecula NN 44000 1478 7 ; ; : 44000 1478 8 _ _ NNP 44000 1478 9 Mn Mn NNP 44000 1478 10 . . . 44000 1478 11 _ _ NNP 44000 1478 12 , , , 44000 1478 13 mandibular mandibular JJ 44000 1478 14 cartilage cartilage NN 44000 1478 15 ; ; : 44000 1478 16 _ _ NNP 44000 1478 17 Hy Hy NNP 44000 1478 18 . . . 44000 1478 19 _ _ NNP 44000 1478 20 , , , 44000 1478 21 hyoid hyoid NN 44000 1478 22 arch arch NN 44000 1478 23 ; ; : 44000 1478 24 _ _ NNP 44000 1478 25 Br_1 Br_1 NNP 44000 1478 26 . . . 44000 1478 27 _ _ NNP 44000 1478 28 , , , 44000 1478 29 first first JJ 44000 1478 30 branchial branchial JJ 44000 1478 31 arch arch NN 44000 1478 32 ; ; : 44000 1478 33 _ _ NNP 44000 1478 34 Na Na NNP 44000 1478 35 . . . 44000 1478 36 _ _ NNP 44000 1478 37 , , , 44000 1478 38 olfactory olfactory JJ 44000 1478 39 sac sac NN 44000 1478 40 ; ; : 44000 1478 41 _ _ NNP 44000 1478 42 E. E. NNP 44000 1478 43 _ _ NNP 44000 1478 44 , , , 44000 1478 45 eye eye NN 44000 1478 46 ; ; : 44000 1478 47 _ _ NNP 44000 1478 48 Au Au NNP 44000 1478 49 . . . 44000 1478 50 _ _ NNP 44000 1478 51 , , , 44000 1478 52 auditory auditory JJ 44000 1478 53 capsule capsule NN 44000 1478 54 ; ; : 44000 1478 55 _ _ NNP 44000 1478 56 Hm Hm NNP 44000 1478 57 . . . 44000 1478 58 _ _ NNP 44000 1478 59 , , , 44000 1478 60 hemisphere hemisphere NNP 44000 1478 61 ; ; : 44000 1478 62 _ _ NNP 44000 1478 63 C_1 C_1 NNP 44000 1478 64 _ _ NNP 44000 1478 65 , , , 44000 1478 66 _ _ NNP 44000 1478 67 C_2 C_2 NNP 44000 1478 68 _ _ NNP 44000 1478 69 , , , 44000 1478 70 _ _ NNP 44000 1478 71 C_3 C_3 NNP 44000 1478 72 _ _ NNP 44000 1478 73 , , , 44000 1478 74 cerebral cerebral JJ 44000 1478 75 vesicles vesicle NNS 44000 1478 76 . . . 44000 1478 77 ] ] -RRB- 44000 1479 1 [ [ -LRB- 44000 1479 2 Illustration illustration NN 44000 1479 3 : : : 44000 1479 4 FIG FIG NNP 44000 1479 5 . . . 44000 1480 1 51.--SKULL 51.--skull CD 44000 1480 2 OF of IN 44000 1480 3 ADULT ADULT NNP 44000 1480 4 DOG dog NN 44000 1480 5 - - HYPH 44000 1480 6 FISH FISH NNS 44000 1480 7 , , , 44000 1480 8 SIDE SIDE NNP 44000 1480 9 VIEW VIEW NNP 44000 1480 10 . . . 44000 1481 1 ( ( -LRB- 44000 1481 2 From from IN 44000 1481 3 PARKER PARKER NNP 44000 1481 4 . . . 44000 1481 5 ) ) -RRB- 44000 1482 1 _ _ NNP 44000 1482 2 cr cr NNP 44000 1482 3 . . . 44000 1482 4 _ _ NNP 44000 1482 5 , , , 44000 1482 6 cranium cranium NN 44000 1482 7 ; ; : 44000 1482 8 _ _ NNP 44000 1482 9 Br Br NNP 44000 1482 10 . . . 44000 1482 11 _ _ NNP 44000 1482 12 , , , 44000 1482 13 branchial branchial JJ 44000 1482 14 arches arch NNS 44000 1482 15 ; ; : 44000 1482 16 _ _ NNP 44000 1482 17 Mn Mn NNP 44000 1482 18 . . . 44000 1482 19 _ _ NNP 44000 1482 20 + + CC 44000 1482 21 _ _ NNP 44000 1482 22 Hy Hy NNP 44000 1482 23 . . . 44000 1482 24 _ _ NNP 44000 1482 25 , , , 44000 1482 26 mandibular mandibular NNP 44000 1482 27 and and CC 44000 1482 28 hyoid hyoid NN 44000 1482 29 arches arch NNS 44000 1482 30 . . . 44000 1482 31 ] ] -RRB- 44000 1483 1 The the DT 44000 1483 2 true true JJ 44000 1483 3 branchial branchial JJ 44000 1483 4 arches arch NNS 44000 1483 5 persist persist VBP 44000 1483 6 , , , 44000 1483 7 to to IN 44000 1483 8 a a DT 44000 1483 9 certain certain JJ 44000 1483 10 extent extent NN 44000 1483 11 , , , 44000 1483 12 in in IN 44000 1483 13 the the DT 44000 1483 14 Amphibia Amphibia NNP 44000 1483 15 , , , 44000 1483 16 and and CC 44000 1483 17 become become VBP 44000 1483 18 still still RB 44000 1483 19 more more RBR 44000 1483 20 degenerated degenerated JJ 44000 1483 21 in in IN 44000 1483 22 the the DT 44000 1483 23 Amniota Amniota NNP 44000 1483 24 ( ( -LRB- 44000 1483 25 reptiles reptile NNS 44000 1483 26 , , , 44000 1483 27 birds bird NNS 44000 1483 28 , , , 44000 1483 29 and and CC 44000 1483 30 mammals mammal NNS 44000 1483 31 ) ) -RRB- 44000 1483 32 in in IN 44000 1483 33 correlation correlation NN 44000 1483 34 with with IN 44000 1483 35 the the DT 44000 1483 36 total total JJ 44000 1483 37 disappearance disappearance NN 44000 1483 38 of of IN 44000 1483 39 a a DT 44000 1483 40 branchial branchial JJ 44000 1483 41 respiration respiration NN 44000 1483 42 at at IN 44000 1483 43 all all DT 44000 1483 44 periods period NNS 44000 1483 45 of of IN 44000 1483 46 their -PRON- PRP$ 44000 1483 47 life life NN 44000 1483 48 . . . 44000 1484 1 { { -LRB- 44000 1484 2 124}Their 124}their CD 44000 1484 3 remnants remnant NNS 44000 1484 4 become become VBP 44000 1484 5 more more RBR 44000 1484 6 or or CC 44000 1484 7 less less RBR 44000 1484 8 important important JJ 44000 1484 9 parts part NNS 44000 1484 10 of of IN 44000 1484 11 the the DT 44000 1484 12 hyoid hyoid NN 44000 1484 13 bone bone NN 44000 1484 14 , , , 44000 1484 15 and and CC 44000 1484 16 are be VBP 44000 1484 17 employed employ VBN 44000 1484 18 solely solely RB 44000 1484 19 in in IN 44000 1484 20 support support NN 44000 1484 21 of of IN 44000 1484 22 the the DT 44000 1484 23 tongue tongue NN 44000 1484 24 . . . 44000 1485 1 In in IN 44000 1485 2 no no DT 44000 1485 3 single single JJ 44000 1485 4 animal animal NN 44000 1485 5 is be VBZ 44000 1485 6 there there EX 44000 1485 7 any any DT 44000 1485 8 evidence evidence NN 44000 1485 9 that that IN 44000 1485 10 the the DT 44000 1485 11 foremost foremost JJ 44000 1485 12 arch arch NN 44000 1485 13 , , , 44000 1485 14 the the DT 44000 1485 15 mandibular mandibular NN 44000 1485 16 , , , 44000 1485 17 is be VBZ 44000 1485 18 a a DT 44000 1485 19 true true JJ 44000 1485 20 branchial branchial JJ 44000 1485 21 arch arch NN 44000 1485 22 . . . 44000 1486 1 As as RB 44000 1486 2 low low JJ 44000 1486 3 down down RB 44000 1486 4 as as IN 44000 1486 5 the the DT 44000 1486 6 Elasmobranchs Elasmobranchs NNP 44000 1486 7 it -PRON- PRP 44000 1486 8 becomes become VBZ 44000 1486 9 divided divide VBN 44000 1486 10 into into IN 44000 1486 11 two two CD 44000 1486 12 elements element NNS 44000 1486 13 which which WDT 44000 1486 14 form form VBP 44000 1486 15 respectively respectively RB 44000 1486 16 the the DT 44000 1486 17 upper upper JJ 44000 1486 18 and and CC 44000 1486 19 lower lower JJ 44000 1486 20 jaws jaw NNS 44000 1486 21 ; ; : 44000 1486 22 the the DT 44000 1486 23 hyoid hyoid NN 44000 1486 24 arch arch NNP 44000 1486 25 , , , 44000 1486 26 on on IN 44000 1486 27 the the DT 44000 1486 28 other other JJ 44000 1486 29 hand hand NN 44000 1486 30 , , , 44000 1486 31 although although IN 44000 1486 32 it -PRON- PRP 44000 1486 33 has have VBZ 44000 1486 34 altered alter VBN 44000 1486 35 its -PRON- PRP$ 44000 1486 36 form form NN 44000 1486 37 and and CC 44000 1486 38 acquired acquire VBD 44000 1486 39 the the DT 44000 1486 40 secondary secondary JJ 44000 1486 41 function function NN 44000 1486 42 of of IN 44000 1486 43 supporting support VBG 44000 1486 44 the the DT 44000 1486 45 mandibular mandibular JJ 44000 1486 46 arch arch NN 44000 1486 47 , , , 44000 1486 48 still still RB 44000 1486 49 retains retain VBZ 44000 1486 50 its -PRON- PRP$ 44000 1486 51 respiratory respiratory JJ 44000 1486 52 function function NN 44000 1486 53 . . . 44000 1487 1 The the DT 44000 1487 2 evidence evidence NN 44000 1487 3 afforded afford VBN 44000 1487 4 by by IN 44000 1487 5 the the DT 44000 1487 6 mode mode NN 44000 1487 7 of of IN 44000 1487 8 formation formation NN 44000 1487 9 of of IN 44000 1487 10 the the DT 44000 1487 11 skeletal skeletal JJ 44000 1487 12 tissues tissue NNS 44000 1487 13 of of IN 44000 1487 14 vertebrates vertebrate NNS 44000 1487 15 down down RP 44000 1487 16 to to IN 44000 1487 17 the the DT 44000 1487 18 Elasmobranchs Elasmobranchs NNP 44000 1487 19 indicates indicate VBZ 44000 1487 20 that that IN 44000 1487 21 the the DT 44000 1487 22 primitive primitive JJ 44000 1487 23 cranial cranial JJ 44000 1487 24 skeleton skeleton NN 44000 1487 25 arose arise VBD 44000 1487 26 from from IN 44000 1487 27 two two CD 44000 1487 28 paired pair VBN 44000 1487 29 basal basal NN 44000 1487 30 cartilages cartilage NNS 44000 1487 31 , , , 44000 1487 32 the the DT 44000 1487 33 parachordals parachordal NNS 44000 1487 34 and and CC 44000 1487 35 trabeculæ trabeculæ NN 44000 1487 36 , , , 44000 1487 37 to to TO 44000 1487 38 which which WDT 44000 1487 39 were be VBD 44000 1487 40 attached attach VBN 44000 1487 41 respectively respectively RB 44000 1487 42 cartilaginous cartilaginous JJ 44000 1487 43 cases case NNS 44000 1487 44 enclosing enclose VBG 44000 1487 45 the the DT 44000 1487 46 organs organ NNS 44000 1487 47 of of IN 44000 1487 48 hearing hearing NN 44000 1487 49 and and CC 44000 1487 50 smell smell NN 44000 1487 51 . . . 44000 1488 1 In in IN 44000 1488 2 addition addition NN 44000 1488 3 , , , 44000 1488 4 the the DT 44000 1488 5 branchial branchial JJ 44000 1488 6 portion portion NN 44000 1488 7 of of IN 44000 1488 8 the the DT 44000 1488 9 cranial cranial JJ 44000 1488 10 region region NN 44000 1488 11 was be VBD 44000 1488 12 provided provide VBN 44000 1488 13 with with IN 44000 1488 14 cartilaginous cartilaginous JJ 44000 1488 15 bars bar NNS 44000 1488 16 arranged arrange VBN 44000 1488 17 serially serially RB 44000 1488 18 for for IN 44000 1488 19 the the DT 44000 1488 20 support support NN 44000 1488 21 of of IN 44000 1488 22 the the DT 44000 1488 23 branchiæ branchiæ NN 44000 1488 24 , , , 44000 1488 25 with with IN 44000 1488 26 the the DT 44000 1488 27 exception exception NN 44000 1488 28 of of IN 44000 1488 29 the the DT 44000 1488 30 foremost foremost JJ 44000 1488 31 , , , 44000 1488 32 the the DT 44000 1488 33 mandibular mandibular JJ 44000 1488 34 bar bar NN 44000 1488 35 , , , 44000 1488 36 which which WDT 44000 1488 37 formed form VBD 44000 1488 38 supporting support VBG 44000 1488 39 tissues tissue NNS 44000 1488 40 for for IN 44000 1488 41 the the DT 44000 1488 42 mouth mouth NN 44000 1488 43 -- -- : 44000 1488 44 the the DT 44000 1488 45 upper upper JJ 44000 1488 46 and and CC 44000 1488 47 lower lower JJ 44000 1488 48 jaws jaw NNS 44000 1488 49 . . . 44000 1489 1 Just just RB 44000 1489 2 as as IN 44000 1489 3 in in IN 44000 1489 4 past past NN 44000 1489 5 times time NNS 44000 1489 6 the the DT 44000 1489 7 spinal spinal JJ 44000 1489 8 nerves nerve NNS 44000 1489 9 and and CC 44000 1489 10 the the DT 44000 1489 11 segments segment NNS 44000 1489 12 they -PRON- PRP 44000 1489 13 supplied supply VBD 44000 1489 14 were be VBD 44000 1489 15 supposed suppose VBN 44000 1489 16 to to TO 44000 1489 17 represent represent VB 44000 1489 18 the the DT 44000 1489 19 type type NN 44000 1489 20 on on IN 44000 1489 21 which which WDT 44000 1489 22 the the DT 44000 1489 23 original original JJ 44000 1489 24 vertebrate vertebrate NN 44000 1489 25 was be VBD 44000 1489 26 built build VBN 44000 1489 27 , , , 44000 1489 28 so so RB 44000 1489 29 also also RB 44000 1489 30 the the DT 44000 1489 31 spinal spinal JJ 44000 1489 32 vertebræ vertebræ NN 44000 1489 33 afforded afford VBD 44000 1489 34 the the DT 44000 1489 35 type type NN 44000 1489 36 of of IN 44000 1489 37 the the DT 44000 1489 38 segmented segmented JJ 44000 1489 39 skeleton skeleton NN 44000 1489 40 , , , 44000 1489 41 and and CC 44000 1489 42 the the DT 44000 1489 43 anatomists anatomist NNS 44000 1489 44 of of IN 44000 1489 45 those those DT 44000 1489 46 days day NNS 44000 1489 47 strove strove VBP 44000 1489 48 hard hard JJ 44000 1489 49 to to TO 44000 1489 50 resolve resolve VB 44000 1489 51 the the DT 44000 1489 52 cranio cranio NN 44000 1489 53 - - HYPH 44000 1489 54 facial facial JJ 44000 1489 55 skeleton skeleton NN 44000 1489 56 into into IN 44000 1489 57 a a DT 44000 1489 58 series series NN 44000 1489 59 of of IN 44000 1489 60 modified modify VBN 44000 1489 61 vertebræ vertebræ NN 44000 1489 62 . . . 44000 1490 1 Owing owe VBG 44000 1490 2 especially especially RB 44000 1490 3 to to IN 44000 1490 4 the the DT 44000 1490 5 labours labour NNS 44000 1490 6 of of IN 44000 1490 7 Huxley Huxley NNP 44000 1490 8 , , , 44000 1490 9 who who WP 44000 1490 10 showed show VBD 44000 1490 11 that that IN 44000 1490 12 the the DT 44000 1490 13 segmentation segmentation NN 44000 1490 14 in in IN 44000 1490 15 the the DT 44000 1490 16 head head NN 44000 1490 17 - - HYPH 44000 1490 18 region region NN 44000 1490 19 was be VBD 44000 1490 20 essentially essentially RB 44000 1490 21 a a DT 44000 1490 22 segmentation segmentation NN 44000 1490 23 due due IN 44000 1490 24 to to IN 44000 1490 25 the the DT 44000 1490 26 presence presence NN 44000 1490 27 of of IN 44000 1490 28 branchial branchial JJ 44000 1490 29 bars bar NNS 44000 1490 30 , , , 44000 1490 31 this this DT 44000 1490 32 conception conception NN 44000 1490 33 was be VBD 44000 1490 34 finally finally RB 44000 1490 35 laid lay VBN 44000 1490 36 to to IN 44000 1490 37 rest rest NN 44000 1490 38 and and CC 44000 1490 39 nowadays nowadays RB 44000 1490 40 it -PRON- PRP 44000 1490 41 is be VBZ 44000 1490 42 admitted admit VBN 44000 1490 43 to to TO 44000 1490 44 be be VB 44000 1490 45 hopeless hopeless JJ 44000 1490 46 to to TO 44000 1490 47 resolve resolve VB 44000 1490 48 the the DT 44000 1490 49 cranium cranium NN 44000 1490 50 into into IN 44000 1490 51 vertebral vertebral JJ 44000 1490 52 segments segment NNS 44000 1490 53 . . . 44000 1491 1 Still still RB 44000 1491 2 , , , 44000 1491 3 however however RB 44000 1491 4 , , , 44000 1491 5 the the DT 44000 1491 6 vertebrate vertebrate NN 44000 1491 7 is be VBZ 44000 1491 8 a a DT 44000 1491 9 segmented segmented JJ 44000 1491 10 animal animal NN 44000 1491 11 and and CC 44000 1491 12 its -PRON- PRP$ 44000 1491 13 segmented segmented JJ 44000 1491 14 nature nature NN 44000 1491 15 is be VBZ 44000 1491 16 visible visible JJ 44000 1491 17 in in IN 44000 1491 18 the the DT 44000 1491 19 cranial cranial JJ 44000 1491 20 region region NN 44000 1491 21 , , , 44000 1491 22 so so RB 44000 1491 23 far far RB 44000 1491 24 as as IN 44000 1491 25 the the DT 44000 1491 26 skeletal skeletal JJ 44000 1491 27 tissues tissue NNS 44000 1491 28 are be VBP 44000 1491 29 concerned concern VBN 44000 1491 30 , , , 44000 1491 31 in in IN 44000 1491 32 the the DT 44000 1491 33 shape shape NN 44000 1491 34 of of IN 44000 1491 35 the the DT 44000 1491 36 series series NN 44000 1491 37 of of IN 44000 1491 38 branchial branchial NNP 44000 1491 39 and and CC 44000 1491 40 visceral visceral JJ 44000 1491 41 bars bar NNS 44000 1491 42 . . . 44000 1492 1 To to IN 44000 1492 2 this this DT 44000 1492 3 segmentation segmentation NN 44000 1492 4 the the DT 44000 1492 5 name name NN 44000 1492 6 of of IN 44000 1492 7 ' ' `` 44000 1492 8 branchiomeric branchiomeric JJ 44000 1492 9 ' ' '' 44000 1492 10 has have VBZ 44000 1492 11 been be VBN 44000 1492 12 given give VBN 44000 1492 13 , , , 44000 1492 14 while while IN 44000 1492 15 that that DT 44000 1492 16 due due IN 44000 1492 17 to to IN 44000 1492 18 the the DT 44000 1492 19 presence presence NN 44000 1492 20 of of IN 44000 1492 21 vertebræ vertebræ NN 44000 1492 22 is be VBZ 44000 1492 23 called call VBN 44000 1492 24 ' ' '' 44000 1492 25 mesomeric mesomeric NN 44000 1492 26 . . . 44000 1492 27 ' ' '' 44000 1493 1 As as IN 44000 1493 2 we -PRON- PRP 44000 1493 3 have have VBP 44000 1493 4 seen see VBN 44000 1493 5 , , , 44000 1493 6 the the DT 44000 1493 7 internal internal JJ 44000 1493 8 bony bony NN 44000 1493 9 skeleton skeleton NN 44000 1493 10 of of IN 44000 1493 11 the the DT 44000 1493 12 vertebrate vertebrate NN 44000 1493 13 commences commence NNS 44000 1493 14 as as IN 44000 1493 15 a a DT 44000 1493 16 cartilaginous cartilaginous JJ 44000 1493 17 and and CC 44000 1493 18 membranous membranous JJ 44000 1493 19 skeleton skeleton NN 44000 1493 20 . . . 44000 1494 1 For for IN 44000 1494 2 this this DT 44000 1494 3 reason reason NN 44000 1494 4 the the DT 44000 1494 5 preservation preservation NN 44000 1494 6 of of IN 44000 1494 7 such such JJ 44000 1494 8 skeletons skeleton NNS 44000 1494 9 is be VBZ 44000 1494 10 impossible impossible JJ 44000 1494 11 in in IN 44000 1494 12 the the DT 44000 1494 13 fossil fossil NN 44000 1494 14 form form NN 44000 1494 15 , , , 44000 1494 16 unless unless IN 44000 1494 17 the the DT 44000 1494 18 cartilage cartilage NN 44000 1494 19 has have VBZ 44000 1494 20 become become VBN 44000 1494 21 impregnated impregnate VBN 44000 1494 22 with with IN 44000 1494 23 lime lime JJ 44000 1494 24 salts salt NNS 44000 1494 25 , , , 44000 1494 26 so so IN 44000 1494 27 that that IN 44000 1494 28 there there EX 44000 1494 29 is be VBZ 44000 1494 30 but but CC 44000 1494 31 little little JJ 44000 1494 32 hope hope NN 44000 1494 33 of of IN 44000 1494 34 ever ever RB 44000 1494 35 obtaining obtain VBG 44000 1494 36 traces trace NNS 44000 1494 37 of of IN 44000 1494 38 such such JJ 44000 1494 39 { { -LRB- 44000 1494 40 125}structures 125}structure NNS 44000 1494 41 in in IN 44000 1494 42 the the DT 44000 1494 43 fossils fossil NNS 44000 1494 44 of of IN 44000 1494 45 the the DT 44000 1494 46 Silurian silurian JJ 44000 1494 47 age age NN 44000 1494 48 either either CC 44000 1494 49 among among IN 44000 1494 50 the the DT 44000 1494 51 vertebrate vertebrate NN 44000 1494 52 or or CC 44000 1494 53 invertebrate invertebrate VBP 44000 1494 54 remains remain NNS 44000 1494 55 . . . 44000 1495 1 Fortunately fortunately RB 44000 1495 2 for for IN 44000 1495 3 this this DT 44000 1495 4 investigation investigation NN 44000 1495 5 there there EX 44000 1495 6 are be VBP 44000 1495 7 still still RB 44000 1495 8 living live VBG 44000 1495 9 on on IN 44000 1495 10 the the DT 44000 1495 11 earth earth NN 44000 1495 12 two two CD 44000 1495 13 representatives representative NNS 44000 1495 14 of of IN 44000 1495 15 that that DT 44000 1495 16 age age NN 44000 1495 17 ; ; : 44000 1495 18 on on IN 44000 1495 19 the the DT 44000 1495 20 invertebrate invertebrate JJ 44000 1495 21 side side NN 44000 1495 22 Limulus Limulus NNP 44000 1495 23 , , , 44000 1495 24 and and CC 44000 1495 25 on on IN 44000 1495 26 the the DT 44000 1495 27 vertebrate vertebrate NN 44000 1495 28 side side NN 44000 1495 29 Ammocoetes Ammocoetes NNPS 44000 1495 30 . . . 44000 1496 1 The the DT 44000 1496 2 Elasmobranchs Elasmobranchs NNP 44000 1496 3 represent represent VBP 44000 1496 4 the the DT 44000 1496 5 most most RBS 44000 1496 6 primitive primitive JJ 44000 1496 7 of of IN 44000 1496 8 the the DT 44000 1496 9 gnathostomatous gnathostomatous JJ 44000 1496 10 vertebrates vertebrate NNS 44000 1496 11 . . . 44000 1497 1 Below below IN 44000 1497 2 them -PRON- PRP 44000 1497 3 come come VBP 44000 1497 4 the the DT 44000 1497 5 Agnatha Agnatha NNP 44000 1497 6 , , , 44000 1497 7 known know VBN 44000 1497 8 as as IN 44000 1497 9 the the DT 44000 1497 10 cyclostomatous cyclostomatous JJ 44000 1497 11 fishes fish NNS 44000 1497 12 or or CC 44000 1497 13 Marsipobranchii Marsipobranchii NNP 44000 1497 14 , , , 44000 1497 15 the the DT 44000 1497 16 lampreys lamprey NNS 44000 1497 17 ( ( -LRB- 44000 1497 18 Petromyzon Petromyzon NNP 44000 1497 19 ) ) -RRB- 44000 1497 20 and and CC 44000 1497 21 the the DT 44000 1497 22 hag hag NN 44000 1497 23 - - HYPH 44000 1497 24 fishes fishes NNP 44000 1497 25 ( ( -LRB- 44000 1497 26 Myxine Myxine NNP 44000 1497 27 ) ) -RRB- 44000 1497 28 . . . 44000 1498 1 The the DT 44000 1498 2 skeleton skeleton NN 44000 1498 3 of of IN 44000 1498 4 Petromyzon Petromyzon NNP 44000 1498 5 ( ( -LRB- 44000 1498 6 Fig Fig NNP 44000 1498 7 . . . 44000 1499 1 52 52 LS 44000 1499 2 ) ) -RRB- 44000 1499 3 consists consist VBZ 44000 1499 4 of of IN 44000 1499 5 a a DT 44000 1499 6 cranio cranio NN 44000 1499 7 - - HYPH 44000 1499 8 facial facial JJ 44000 1499 9 skeleton skeleton NN 44000 1499 10 composed compose VBN 44000 1499 11 of of IN 44000 1499 12 a a DT 44000 1499 13 cartilaginous cartilaginous JJ 44000 1499 14 unsegmented unsegmented JJ 44000 1499 15 cranium cranium NN 44000 1499 16 , , , 44000 1499 17 with with IN 44000 1499 18 the the DT 44000 1499 19 basal basal NN 44000 1499 20 trabeculæ trabeculæ NN 44000 1499 21 and and CC 44000 1499 22 parachordals parachordal NNS 44000 1499 23 and and CC 44000 1499 24 a a DT 44000 1499 25 series series NN 44000 1499 26 of of IN 44000 1499 27 branchial branchial NNP 44000 1499 28 and and CC 44000 1499 29 visceral visceral JJ 44000 1499 30 cartilaginous cartilaginous JJ 44000 1499 31 bars bar NNS 44000 1499 32 forming form VBG 44000 1499 33 the the DT 44000 1499 34 so so RB 44000 1499 35 - - HYPH 44000 1499 36 called call VBN 44000 1499 37 branchial branchial JJ 44000 1499 38 basket basket NN 44000 1499 39 - - HYPH 44000 1499 40 work work NN 44000 1499 41 ; ; : 44000 1499 42 to to IN 44000 1499 43 these these DT 44000 1499 44 must must MD 44000 1499 45 be be VB 44000 1499 46 added add VBN 44000 1499 47 auditory auditory NN 44000 1499 48 and and CC 44000 1499 49 nasal nasal NN 44000 1499 50 capsules capsule NNS 44000 1499 51 . . . 44000 1500 1 In in IN 44000 1500 2 contradistinction contradistinction NN 44000 1500 3 to to IN 44000 1500 4 this this DT 44000 1500 5 elaborate elaborate JJ 44000 1500 6 cranio cranio NN 44000 1500 7 - - HYPH 44000 1500 8 facial facial JJ 44000 1500 9 skeleton skeleton NN 44000 1500 10 , , , 44000 1500 11 the the DT 44000 1500 12 spinal spinal JJ 44000 1500 13 vertebral vertebral JJ 44000 1500 14 skeleton skeleton NN 44000 1500 15 is be VBZ 44000 1500 16 represented represent VBN 44000 1500 17 only only RB 44000 1500 18 by by IN 44000 1500 19 segmentally segmentally RB 44000 1500 20 arranged arrange VBD 44000 1500 21 small small JJ 44000 1500 22 pieces piece NNS 44000 1500 23 of of IN 44000 1500 24 cartilage cartilage NN 44000 1500 25 formed form VBN 44000 1500 26 in in IN 44000 1500 27 the the DT 44000 1500 28 connective connective JJ 44000 1500 29 tissue tissue NN 44000 1500 30 dissepiments dissepiment NNS 44000 1500 31 between between IN 44000 1500 32 segmented segmented JJ 44000 1500 33 sheets sheet NNS 44000 1500 34 of of IN 44000 1500 35 body body NN 44000 1500 36 - - HYPH 44000 1500 37 muscles muscle NNS 44000 1500 38 ( ( -LRB- 44000 1500 39 myotomes myotome NNS 44000 1500 40 ) ) -RRB- 44000 1500 41 . . . 44000 1501 1 [ [ -LRB- 44000 1501 2 Illustration illustration NN 44000 1501 3 : : : 44000 1501 4 FIG FIG NNP 44000 1501 5 . . . 44000 1502 1 52.--SKELETON 52.--skeleton JJ 44000 1502 2 OF of IN 44000 1502 3 PETROMYZON petromyzon NN 44000 1502 4 . . . 44000 1503 1 ( ( -LRB- 44000 1503 2 From from IN 44000 1503 3 PARKER PARKER NNP 44000 1503 4 . . . 44000 1503 5 ) ) -RRB- 44000 1504 1 _ _ NNP 44000 1504 2 na na NNP 44000 1504 3 . . . 44000 1504 4 _ _ NNP 44000 1504 5 , , , 44000 1504 6 nasal nasal NN 44000 1504 7 capsule capsule NN 44000 1504 8 ; ; : 44000 1504 9 _ _ NNP 44000 1504 10 au au NNP 44000 1504 11 . . . 44000 1504 12 _ _ NNP 44000 1504 13 , , , 44000 1504 14 auditory auditory JJ 44000 1504 15 capsule capsule NN 44000 1504 16 ; ; : 44000 1504 17 _ _ NNP 44000 1504 18 nc nc NNP 44000 1504 19 . . . 44000 1504 20 _ _ NNP 44000 1504 21 , , , 44000 1504 22 notochord notochord NN 44000 1504 23 . . . 44000 1504 24 ] ] -RRB- 44000 1505 1 But but CC 44000 1505 2 Petromyzon Petromyzon NNP 44000 1505 3 is be VBZ 44000 1505 4 derived derive VBN 44000 1505 5 from from IN 44000 1505 6 Ammocoetes ammocoete NNS 44000 1505 7 by by IN 44000 1505 8 a a DT 44000 1505 9 remarkable remarkable JJ 44000 1505 10 process process NN 44000 1505 11 of of IN 44000 1505 12 transformation transformation NN 44000 1505 13 , , , 44000 1505 14 and and CC 44000 1505 15 a a DT 44000 1505 16 most most RBS 44000 1505 17 important important JJ 44000 1505 18 part part NN 44000 1505 19 of of IN 44000 1505 20 that that DT 44000 1505 21 transformation transformation NN 44000 1505 22 is be VBZ 44000 1505 23 the the DT 44000 1505 24 formation formation NN 44000 1505 25 of of IN 44000 1505 26 new new JJ 44000 1505 27 cartilaginous cartilaginous JJ 44000 1505 28 structures structure NNS 44000 1505 29 . . . 44000 1506 1 Thus thus RB 44000 1506 2 we -PRON- PRP 44000 1506 3 see see VBP 44000 1506 4 that that DT 44000 1506 5 in in IN 44000 1506 6 Ammocoetes Ammocoetes NNPS 44000 1506 7 there there EX 44000 1506 8 is be VBZ 44000 1506 9 no no DT 44000 1506 10 sign sign NN 44000 1506 11 of of IN 44000 1506 12 a a DT 44000 1506 13 cartilaginous cartilaginous JJ 44000 1506 14 vertebral vertebral JJ 44000 1506 15 column column NN 44000 1506 16 ; ; : 44000 1506 17 at at IN 44000 1506 18 transformation transformation NN 44000 1506 19 the the DT 44000 1506 20 rudimentary rudimentary JJ 44000 1506 21 vertebræ vertebræ NN 44000 1506 22 of of IN 44000 1506 23 Petromyzon Petromyzon NNP 44000 1506 24 are be VBP 44000 1506 25 formed form VBN 44000 1506 26 . . . 44000 1507 1 In in IN 44000 1507 2 Ammocoetes ammocoete NNS 44000 1507 3 the the DT 44000 1507 4 brain brain NN 44000 1507 5 - - HYPH 44000 1507 6 case case NN 44000 1507 7 is be VBZ 44000 1507 8 a a DT 44000 1507 9 simple simple JJ 44000 1507 10 fibrous fibrous JJ 44000 1507 11 membranous membranous JJ 44000 1507 12 covering covering NN 44000 1507 13 ; ; : 44000 1507 14 at at IN 44000 1507 15 transformation transformation NN 44000 1507 16 this this DT 44000 1507 17 becomes become VBZ 44000 1507 18 cartilaginous cartilaginous JJ 44000 1507 19 . . . 44000 1508 1 In in IN 44000 1508 2 Ammocoetes ammocoete NNS 44000 1508 3 there there EX 44000 1508 4 are be VBP 44000 1508 5 no no DT 44000 1508 6 cartilaginous cartilaginous JJ 44000 1508 7 structures structure NNS 44000 1508 8 corresponding correspond VBG 44000 1508 9 to to IN 44000 1508 10 the the DT 44000 1508 11 sub sub JJ 44000 1508 12 - - JJ 44000 1508 13 ocular ocular JJ 44000 1508 14 arches arch NNS 44000 1508 15 ; ; : 44000 1508 16 these these DT 44000 1508 17 are be VBP 44000 1508 18 all all RB 44000 1508 19 formed form VBN 44000 1508 20 at at IN 44000 1508 21 transformation transformation NN 44000 1508 22 . . . 44000 1509 1 It -PRON- PRP 44000 1509 2 follows follow VBZ 44000 1509 3 , , , 44000 1509 4 that that IN 44000 1509 5 we -PRON- PRP 44000 1509 6 can can MD 44000 1509 7 trace trace VB 44000 1509 8 back back RP 44000 1509 9 the the DT 44000 1509 10 bony bony NN 44000 1509 11 skeleton skeleton NN 44000 1509 12 of of IN 44000 1509 13 the the DT 44000 1509 14 vertebrate vertebrate JJ 44000 1509 15 head head NN 44000 1509 16 to to IN 44000 1509 17 the the DT 44000 1509 18 skeleton skeleton NN 44000 1509 19 of of IN 44000 1509 20 Ammocoetes Ammocoetes NNP 44000 1509 21 , , , 44000 1509 22 and and CC 44000 1509 23 we -PRON- PRP 44000 1509 24 may may MD 44000 1509 25 therefore therefore RB 44000 1509 26 conclude conclude VB 44000 1509 27 { { -LRB- 44000 1509 28 126}that 126}that CD 44000 1509 29 the the DT 44000 1509 30 primitive primitive JJ 44000 1509 31 cartilaginous cartilaginous JJ 44000 1509 32 skeleton skeleton NN 44000 1509 33 of of IN 44000 1509 34 the the DT 44000 1509 35 vertebrate vertebrate NN 44000 1509 36 consisted consist VBN 44000 1509 37 of of IN 44000 1509 38 the the DT 44000 1509 39 following follow VBG 44000 1509 40 structures structure NNS 44000 1509 41 ( ( -LRB- 44000 1509 42 Fig fig NN 44000 1509 43 . . . 44000 1510 1 53 53 CD 44000 1510 2 , , , 44000 1510 3 B b NN 44000 1510 4 ) ) -RRB- 44000 1510 5 , , , 44000 1510 6 viz viz NN 44000 1510 7 . . . 44000 1511 1 the the DT 44000 1511 2 branchial branchial JJ 44000 1511 3 bars bar NNS 44000 1511 4 forming form VBG 44000 1511 5 a a DT 44000 1511 6 basket basket NN 44000 1511 7 - - HYPH 44000 1511 8 work work NN 44000 1511 9 , , , 44000 1511 10 the the DT 44000 1511 11 trabeculæ trabeculæ NN 44000 1511 12 and and CC 44000 1511 13 parachordals parachordal NNS 44000 1511 14 , , , 44000 1511 15 the the DT 44000 1511 16 auditory auditory NN 44000 1511 17 and and CC 44000 1511 18 nasal nasal NN 44000 1511 19 capsules capsule NNS 44000 1511 20 -- -- : 44000 1511 21 a a DT 44000 1511 22 clear clear JJ 44000 1511 23 proof proof NN 44000 1511 24 that that IN 44000 1511 25 the the DT 44000 1511 26 cranial cranial JJ 44000 1511 27 skeleton skeleton NN 44000 1511 28 is be VBZ 44000 1511 29 older old JJR 44000 1511 30 than than IN 44000 1511 31 the the DT 44000 1511 32 spinal spinal NN 44000 1511 33 . . . 44000 1512 1 Of of IN 44000 1512 2 these these DT 44000 1512 3 structures structure NNS 44000 1512 4 the the DT 44000 1512 5 branchial branchial JJ 44000 1512 6 bars bar NNS 44000 1512 7 are be VBP 44000 1512 8 the the DT 44000 1512 9 only only JJ 44000 1512 10 evidently evidently RB 44000 1512 11 segmented segmented JJ 44000 1512 12 parts part NNS 44000 1512 13 . . . 44000 1513 1 [ [ -LRB- 44000 1513 2 Illustration illustration NN 44000 1513 3 : : : 44000 1513 4 FIG FIG NNP 44000 1513 5 . . . 44000 1514 1 53.--COMPARISON 53.--comparison CD 44000 1514 2 OF of IN 44000 1514 3 CARTILAGINOUS CARTILAGINOUS NNP 44000 1514 4 SKELETON SKELETON NNP 44000 1514 5 OF of IN 44000 1514 6 LIMULUS LIMULUS NNP 44000 1514 7 AND and CC 44000 1514 8 AMMOCOETES AMMOCOETES NNP 44000 1514 9 . . . 44000 1515 1 A a DT 44000 1515 2 , , , 44000 1515 3 Diagram Diagram NNP 44000 1515 4 of of IN 44000 1515 5 cartilaginous cartilaginous JJ 44000 1515 6 skeleton skeleton NN 44000 1515 7 of of IN 44000 1515 8 Limulus Limulus NNP 44000 1515 9 . . . 44000 1516 1 _ _ NNP 44000 1516 2 Soft soft JJ 44000 1516 3 cartilage cartilage NN 44000 1516 4 _ _ NNP 44000 1516 5 , , , 44000 1516 6 entapophysial entapophysial JJ 44000 1516 7 ligaments ligament NNS 44000 1516 8 , , , 44000 1516 9 deep deep JJ 44000 1516 10 black black NN 44000 1516 11 ; ; : 44000 1516 12 branchial branchial JJ 44000 1516 13 bars bar NNS 44000 1516 14 simply simply RB 44000 1516 15 hatched hatch VBN 44000 1516 16 ; ; : 44000 1516 17 _ _ NNP 44000 1516 18 hard hard JJ 44000 1516 19 cartilage cartilage NN 44000 1516 20 _ _ NNP 44000 1516 21 , , , 44000 1516 22 lateral lateral JJ 44000 1516 23 trabeculæ trabeculæ NN 44000 1516 24 of of IN 44000 1516 25 entosternite entosternite NNP 44000 1516 26 , , , 44000 1516 27 netted net VBD 44000 1516 28 ; ; : 44000 1516 29 _ _ NNP 44000 1516 30 Ph Ph NNP 44000 1516 31 . . NNP 44000 1516 32 _ _ NNP 44000 1516 33 , , , 44000 1516 34 position position NN 44000 1516 35 of of IN 44000 1516 36 pharynx pharynx NN 44000 1516 37 . . . 44000 1517 1 B B NNP 44000 1517 2 , , , 44000 1517 3 Diagram Diagram NNP 44000 1517 4 of of IN 44000 1517 5 cartilaginous cartilaginous JJ 44000 1517 6 skeleton skeleton NN 44000 1517 7 of of IN 44000 1517 8 Ammocoetes Ammocoetes NNP 44000 1517 9 . . . 44000 1518 1 _ _ NNP 44000 1518 2 Soft soft JJ 44000 1518 3 cartilage cartilage NN 44000 1518 4 _ _ NNP 44000 1518 5 , , , 44000 1518 6 sub sub JJ 44000 1518 7 - - JJ 44000 1518 8 chordal chordal JJ 44000 1518 9 cartilaginous cartilaginous JJ 44000 1518 10 bands band NNS 44000 1518 11 , , , 44000 1518 12 deep deep JJ 44000 1518 13 black black JJ 44000 1518 14 ; ; : 44000 1518 15 branchial branchial JJ 44000 1518 16 basket basket NN 44000 1518 17 - - HYPH 44000 1518 18 work work NN 44000 1518 19 ( ( -LRB- 44000 1518 20 first first RB 44000 1518 21 formed form VBN 44000 1518 22 part part NN 44000 1518 23 ) ) -RRB- 44000 1518 24 , , , 44000 1518 25 simply simply RB 44000 1518 26 hatched hatch VBN 44000 1518 27 ; ; : 44000 1518 28 _ _ NNP 44000 1518 29 hard hard JJ 44000 1518 30 cartilage cartilage NN 44000 1518 31 _ _ NNP 44000 1518 32 , , , 44000 1518 33 cranio cranio NN 44000 1518 34 - - HYPH 44000 1518 35 facial facial JJ 44000 1518 36 skeleton skeleton NN 44000 1518 37 , , , 44000 1518 38 trabeculæ trabeculæ NN 44000 1518 39 , , , 44000 1518 40 parachordals parachordal NNS 44000 1518 41 and and CC 44000 1518 42 auditory auditory JJ 44000 1518 43 capsules capsule NNS 44000 1518 44 , , , 44000 1518 45 netted net VBN 44000 1518 46 ; ; : 44000 1518 47 _ _ NNP 44000 1518 48 Inf Inf NNP 44000 1518 49 . . . 44000 1518 50 _ _ NNP 44000 1518 51 , , , 44000 1518 52 position position NN 44000 1518 53 of of IN 44000 1518 54 tube tube NN 44000 1518 55 of of IN 44000 1518 56 infundibulum infundibulum NN 44000 1518 57 ( ( -LRB- 44000 1518 58 old old JJ 44000 1518 59 oesophagus oesophagus NN 44000 1518 60 ) ) -RRB- 44000 1518 61 . . . 44000 1518 62 ] ] -RRB- 44000 1519 1 THE the DT 44000 1519 2 SOFT soft JJ 44000 1519 3 CARTILAGE CARTILAGE NNP 44000 1519 4 OF of IN 44000 1519 5 THE the DT 44000 1519 6 BRANCHIAL BRANCHIAL NNP 44000 1519 7 SKELETON SKELETON NNP 44000 1519 8 OF of IN 44000 1519 9 AMMOCOETES ammocoete NNS 44000 1519 10 . . . 44000 1520 1 The the DT 44000 1520 2 study study NN 44000 1520 3 of of IN 44000 1520 4 Ammocoetes Ammocoetes NNP 44000 1520 5 gives give VBZ 44000 1520 6 yet yet RB 44000 1520 7 another another DT 44000 1520 8 clue clue NN 44000 1520 9 to to IN 44000 1520 10 the the DT 44000 1520 11 nature nature NN 44000 1520 12 of of IN 44000 1520 13 the the DT 44000 1520 14 earliest early JJS 44000 1520 15 skeleton skeleton NN 44000 1520 16 , , , 44000 1520 17 for for IN 44000 1520 18 these these DT 44000 1520 19 two two CD 44000 1520 20 marked marked JJ 44000 1520 21 groups group NNS 44000 1520 22 of of IN 44000 1520 23 cartilage cartilage NN 44000 1520 24 -- -- : 44000 1520 25 the the DT 44000 1520 26 branchial branchial JJ 44000 1520 27 and and CC 44000 1520 28 basi basi NN 44000 1520 29 - - HYPH 44000 1520 30 cranial cranial JJ 44000 1520 31 -- -- : 44000 1520 32 are be VBP 44000 1520 33 characterized characterize VBN 44000 1520 34 by by IN 44000 1520 35 a a DT 44000 1520 36 difference difference NN 44000 1520 37 in in IN 44000 1520 38 structure structure NN 44000 1520 39 as as RB 44000 1520 40 well well RB 44000 1520 41 as as IN 44000 1520 42 a a DT 44000 1520 43 difference difference NN 44000 1520 44 in in IN 44000 1520 45 topographical topographical JJ 44000 1520 46 position position NN 44000 1520 47 . . . 44000 1521 1 J. J. NNP 44000 1521 2 Müller Müller NNP 44000 1521 3 was be VBD 44000 1521 4 the the DT 44000 1521 5 first first JJ 44000 1521 6 to to TO 44000 1521 7 point point VB 44000 1521 8 out out RP 44000 1521 9 that that IN 44000 1521 10 these these DT 44000 1521 11 two two CD 44000 1521 12 sets set NNS 44000 1521 13 of of IN 44000 1521 14 cartilages cartilage NNS 44000 1521 15 differ differ VBP 44000 1521 16 in in IN 44000 1521 17 appearance appearance NN 44000 1521 18 and and CC 44000 1521 19 constitution constitution NN 44000 1521 20 , , , 44000 1521 21 and and CC 44000 1521 22 he -PRON- PRP 44000 1521 23 gave give VBD 44000 1521 24 to to IN 44000 1521 25 them -PRON- PRP 44000 1521 26 the the DT 44000 1521 27 name name NN 44000 1521 28 of of IN 44000 1521 29 yellow yellow JJ 44000 1521 30 and and CC 44000 1521 31 grey grey JJ 44000 1521 32 cartilage cartilage NN 44000 1521 33 . . . 44000 1522 1 Parker Parker NNP 44000 1522 2 has have VBZ 44000 1522 3 described describe VBN 44000 1522 4 them -PRON- PRP 44000 1522 5 fully fully RB 44000 1522 6 under under IN 44000 1522 7 the the DT 44000 1522 8 terms term NNS 44000 1522 9 soft soft JJ 44000 1522 10 and and CC 44000 1522 11 hard hard JJ 44000 1522 12 cartilage cartilage NN 44000 1522 13 , , , 44000 1522 14 terms term NNS 44000 1522 15 which which WDT 44000 1522 16 Schaffer Schaffer NNP 44000 1522 17 has have VBZ 44000 1522 18 also also RB 44000 1522 19 used use VBN 44000 1522 20 , , , 44000 1522 21 and and CC 44000 1522 22 I -PRON- PRP 44000 1522 23 shall shall MD 44000 1522 24 also also RB 44000 1522 25 make make VB 44000 1522 26 use use NN 44000 1522 27 of of IN 44000 1522 28 them -PRON- PRP 44000 1522 29 here here RB 44000 1522 30 . . . 44000 1523 1 The the DT 44000 1523 2 whole whole NN 44000 1523 3 of of IN 44000 1523 4 the the DT 44000 1523 5 branchial branchial JJ 44000 1523 6 cartilaginous cartilaginous JJ 44000 1523 7 skeleton skeleton NN 44000 1523 8 is be VBZ 44000 1523 9 composed compose VBN 44000 1523 10 of of IN 44000 1523 11 soft soft JJ 44000 1523 12 cartilage cartilage NN 44000 1523 13 , , , 44000 1523 14 while while IN 44000 1523 15 the the DT 44000 1523 16 basi basi JJ 44000 1523 17 - - HYPH 44000 1523 18 cranial cranial JJ 44000 1523 19 skeleton skeleton NN 44000 1523 20 , , , 44000 1523 21 consisting consist VBG 44000 1523 22 of of IN 44000 1523 23 trabeculæ trabeculæ NN 44000 1523 24 , , , 44000 1523 25 parachordals parachordal NNS 44000 1523 26 , , , 44000 1523 27 and and CC 44000 1523 28 auditory auditory JJ 44000 1523 29 capsule capsule NN 44000 1523 30 , , , 44000 1523 31 is be VBZ 44000 1523 32 composed compose VBN 44000 1523 33 { { -LRB- 44000 1523 34 127}of 127}of CD 44000 1523 35 hard hard JJ 44000 1523 36 cartilage cartilage NN 44000 1523 37 , , , 44000 1523 38 the the DT 44000 1523 39 only only JJ 44000 1523 40 soft soft JJ 44000 1523 41 cartilage cartilage NN 44000 1523 42 in in IN 44000 1523 43 this this DT 44000 1523 44 region region NN 44000 1523 45 being be VBG 44000 1523 46 that that IN 44000 1523 47 which which WDT 44000 1523 48 forms form VBZ 44000 1523 49 the the DT 44000 1523 50 nasal nasal NN 44000 1523 51 capsule capsule NN 44000 1523 52 , , , 44000 1523 53 not not RB 44000 1523 54 represented represent VBN 44000 1523 55 in in IN 44000 1523 56 Fig Fig NNP 44000 1523 57 . . . 44000 1524 1 53 53 CD 44000 1524 2 , , , 44000 1524 3 B. B. NNP 44000 1525 1 These these DT 44000 1525 2 two two CD 44000 1525 3 groups group NNS 44000 1525 4 of of IN 44000 1525 5 cartilage cartilage NN 44000 1525 6 arise arise VBP 44000 1525 7 independently independently RB 44000 1525 8 , , , 44000 1525 9 so so IN 44000 1525 10 that that IN 44000 1525 11 at at IN 44000 1525 12 first first RB 44000 1525 13 the the DT 44000 1525 14 basi basi JJ 44000 1525 15 - - HYPH 44000 1525 16 cranial cranial JJ 44000 1525 17 system system NN 44000 1525 18 is be VBZ 44000 1525 19 quite quite RB 44000 1525 20 separate separate JJ 44000 1525 21 from from IN 44000 1525 22 the the DT 44000 1525 23 branchial branchial NN 44000 1525 24 , , , 44000 1525 25 and and CC 44000 1525 26 only only RB 44000 1525 27 late late RB 44000 1525 28 in in IN 44000 1525 29 the the DT 44000 1525 30 history history NN 44000 1525 31 of of IN 44000 1525 32 the the DT 44000 1525 33 animal animal NN 44000 1525 34 is be VBZ 44000 1525 35 a a DT 44000 1525 36 junction junction NN 44000 1525 37 effected effect VBN 44000 1525 38 between between IN 44000 1525 39 the the DT 44000 1525 40 branchial branchial JJ 44000 1525 41 system system NN 44000 1525 42 and and CC 44000 1525 43 the the DT 44000 1525 44 trabeculæ trabeculæ NN 44000 1525 45 and and CC 44000 1525 46 parachordals parachordal NNS 44000 1525 47 , , , 44000 1525 48 an an DT 44000 1525 49 initial initial JJ 44000 1525 50 separation separation NN 44000 1525 51 which which WDT 44000 1525 52 is be VBZ 44000 1525 53 especially especially RB 44000 1525 54 striking striking JJ 44000 1525 55 when when WRB 44000 1525 56 we -PRON- PRP 44000 1525 57 consider consider VBP 44000 1525 58 that that IN 44000 1525 59 in in IN 44000 1525 60 this this DT 44000 1525 61 animal animal NN 44000 1525 62 all all PDT 44000 1525 63 the the DT 44000 1525 64 cartilaginous cartilaginous JJ 44000 1525 65 structures structure NNS 44000 1525 66 of of IN 44000 1525 67 any any DT 44000 1525 68 one one CD 44000 1525 69 system system NN 44000 1525 70 are be VBP 44000 1525 71 continuous continuous JJ 44000 1525 72 : : : 44000 1525 73 there there EX 44000 1525 74 is be VBZ 44000 1525 75 no no DT 44000 1525 76 sign sign NN 44000 1525 77 of of IN 44000 1525 78 anything anything NN 44000 1525 79 in in IN 44000 1525 80 the the DT 44000 1525 81 nature nature NN 44000 1525 82 of of IN 44000 1525 83 joints joint NNS 44000 1525 84 . . . 44000 1526 1 Of of IN 44000 1526 2 these these DT 44000 1526 3 two two CD 44000 1526 4 main main JJ 44000 1526 5 groups group NNS 44000 1526 6 , , , 44000 1526 7 the the DT 44000 1526 8 branchial branchial JJ 44000 1526 9 cartilages cartilage NNS 44000 1526 10 are be VBP 44000 1526 11 formed form VBN 44000 1526 12 first first RB 44000 1526 13 in in IN 44000 1526 14 the the DT 44000 1526 15 embryo embryo NN 44000 1526 16 , , , 44000 1526 17 a a DT 44000 1526 18 fact fact NN 44000 1526 19 which which WDT 44000 1526 20 suggests suggest VBZ 44000 1526 21 that that IN 44000 1526 22 they -PRON- PRP 44000 1526 23 are be VBP 44000 1526 24 the the DT 44000 1526 25 most most RBS 44000 1526 26 primitive primitive JJ 44000 1526 27 of of IN 44000 1526 28 the the DT 44000 1526 29 vertebrate vertebrate NN 44000 1526 30 cartilages cartilage NNS 44000 1526 31 , , , 44000 1526 32 and and CC 44000 1526 33 that that IN 44000 1526 34 , , , 44000 1526 35 therefore therefore RB 44000 1526 36 , , , 44000 1526 37 the the DT 44000 1526 38 first first JJ 44000 1526 39 true true JJ 44000 1526 40 formation formation NN 44000 1526 41 of of IN 44000 1526 42 cartilage cartilage NN 44000 1526 43 in in IN 44000 1526 44 the the DT 44000 1526 45 invertebrate invertebrate JJ 44000 1526 46 ancestor ancestor NN 44000 1526 47 may may MD 44000 1526 48 be be VB 44000 1526 49 looked look VBN 44000 1526 50 for for IN 44000 1526 51 in in IN 44000 1526 52 the the DT 44000 1526 53 shape shape NN 44000 1526 54 of of IN 44000 1526 55 bars bar NNS 44000 1526 56 supporting support VBG 44000 1526 57 the the DT 44000 1526 58 branchial branchial JJ 44000 1526 59 mechanism mechanism NN 44000 1526 60 . . . 44000 1527 1 The the DT 44000 1527 2 evidence evidence NN 44000 1527 3 of of IN 44000 1527 4 the the DT 44000 1527 5 origin origin NN 44000 1527 6 of of IN 44000 1527 7 the the DT 44000 1527 8 cartilaginous cartilaginous JJ 44000 1527 9 structures structure NNS 44000 1527 10 in in IN 44000 1527 11 Ammocoetes Ammocoetes NNP 44000 1527 12 is be VBZ 44000 1527 13 given give VBN 44000 1527 14 by by IN 44000 1527 15 Shipley Shipley NNP 44000 1527 16 in in IN 44000 1527 17 the the DT 44000 1527 18 following following JJ 44000 1527 19 words:-- words:-- : 44000 1527 20 " " `` 44000 1527 21 The the DT 44000 1527 22 branchial branchial JJ 44000 1527 23 bases basis NNS 44000 1527 24 are be VBP 44000 1527 25 the the DT 44000 1527 26 first first JJ 44000 1527 27 part part NN 44000 1527 28 of of IN 44000 1527 29 the the DT 44000 1527 30 skeleton skeleton NN 44000 1527 31 to to TO 44000 1527 32 appear appear VB 44000 1527 33 . . . 44000 1528 1 They -PRON- PRP 44000 1528 2 arise arise VBP 44000 1528 3 about about IN 44000 1528 4 the the DT 44000 1528 5 24th 24th JJ 44000 1528 6 day day NN 44000 1528 7 as as IN 44000 1528 8 straight straight JJ 44000 1528 9 bars bar NNS 44000 1528 10 of of IN 44000 1528 11 cartilage cartilage NN 44000 1528 12 , , , 44000 1528 13 lying lie VBG 44000 1528 14 external external JJ 44000 1528 15 and and CC 44000 1528 16 slightly slightly RB 44000 1528 17 posterior posterior RB 44000 1528 18 to to IN 44000 1528 19 the the DT 44000 1528 20 branchial branchial JJ 44000 1528 21 vessel vessel NN 44000 1528 22 . . . 44000 1529 1 " " `` 44000 1529 2 The the DT 44000 1529 3 first first JJ 44000 1529 4 traces trace NNS 44000 1529 5 of of IN 44000 1529 6 the the DT 44000 1529 7 basi basi JJ 44000 1529 8 - - HYPH 44000 1529 9 cranial cranial JJ 44000 1529 10 skeleton skeleton NN 44000 1529 11 appear appear VBP 44000 1529 12 on on IN 44000 1529 13 the the DT 44000 1529 14 30th 30th JJ 44000 1529 15 day day NN 44000 1529 16 as as IN 44000 1529 17 two two CD 44000 1529 18 rods rod NNS 44000 1529 19 of of IN 44000 1529 20 cartilage cartilage NN 44000 1529 21 -- -- : 44000 1529 22 the the DT 44000 1529 23 trabeculæ trabeculæ NN 44000 1529 24 . . . 44000 1529 25 " " '' 44000 1530 1 Our -PRON- PRP$ 44000 1530 2 attention attention NN 44000 1530 3 must must MD 44000 1530 4 , , , 44000 1530 5 in in IN 44000 1530 6 the the DT 44000 1530 7 first first JJ 44000 1530 8 place place NN 44000 1530 9 , , , 44000 1530 10 be be VB 44000 1530 11 directed direct VBN 44000 1530 12 to to IN 44000 1530 13 this this DT 44000 1530 14 branchial branchial JJ 44000 1530 15 basket basket NN 44000 1530 16 - - HYPH 44000 1530 17 work work NN 44000 1530 18 of of IN 44000 1530 19 Ammocoetes Ammocoetes NNPS 44000 1530 20 . . . 44000 1531 1 Underlying underlie VBG 44000 1531 2 the the DT 44000 1531 3 skin skin NN 44000 1531 4 of of IN 44000 1531 5 Ammocoetes Ammocoetes NNPS 44000 1531 6 in in IN 44000 1531 7 the the DT 44000 1531 8 branchial branchial JJ 44000 1531 9 region region NN 44000 1531 10 is be VBZ 44000 1531 11 situated situate VBN 44000 1531 12 the the DT 44000 1531 13 sheet sheet NN 44000 1531 14 of of IN 44000 1531 15 longitudinal longitudinal JJ 44000 1531 16 body body NN 44000 1531 17 - - HYPH 44000 1531 18 muscles muscle NNS 44000 1531 19 , , , 44000 1531 20 divided divide VBN 44000 1531 21 into into IN 44000 1531 22 a a DT 44000 1531 23 series series NN 44000 1531 24 of of IN 44000 1531 25 segments segment NNS 44000 1531 26 or or CC 44000 1531 27 myotomes myotome NNS 44000 1531 28 , , , 44000 1531 29 which which WDT 44000 1531 30 forms form VBZ 44000 1531 31 the the DT 44000 1531 32 somatic somatic JJ 44000 1531 33 muscles muscle NNS 44000 1531 34 so so RB 44000 1531 35 characteristic characteristic JJ 44000 1531 36 of of IN 44000 1531 37 all all DT 44000 1531 38 fishes fish NNS 44000 1531 39 . . . 44000 1532 1 This this DT 44000 1532 2 muscular muscular JJ 44000 1532 3 sheet sheet NN 44000 1532 4 is be VBZ 44000 1532 5 depicted depict VBN 44000 1532 6 on on IN 44000 1532 7 the the DT 44000 1532 8 left left JJ 44000 1532 9 - - HYPH 44000 1532 10 hand hand NN 44000 1532 11 side side NN 44000 1532 12 of of IN 44000 1532 13 Fig Fig NNP 44000 1532 14 . . . 44000 1533 1 54 54 CD 44000 1533 2 . . . 44000 1534 1 It -PRON- PRP 44000 1534 2 does do VBZ 44000 1534 3 not not RB 44000 1534 4 extend extend VB 44000 1534 5 over over IN 44000 1534 6 the the DT 44000 1534 7 lower low JJR 44000 1534 8 lip lip NN 44000 1534 9 or or CC 44000 1534 10 over over IN 44000 1534 11 that that DT 44000 1534 12 part part NN 44000 1534 13 in in IN 44000 1534 14 the the DT 44000 1534 15 middle middle JJ 44000 1534 16 line line NN 44000 1534 17 where where WRB 44000 1534 18 the the DT 44000 1534 19 thyroid thyroid NNP 44000 1534 20 gland gland NNP 44000 1534 21 is be VBZ 44000 1534 22 situated situate VBN 44000 1534 23 . . . 44000 1535 1 In in IN 44000 1535 2 these these DT 44000 1535 3 parts part NNS 44000 1535 4 a a DT 44000 1535 5 sheet sheet NN 44000 1535 6 of of IN 44000 1535 7 peculiar peculiar JJ 44000 1535 8 tissue tissue NN 44000 1535 9 known know VBN 44000 1535 10 by by IN 44000 1535 11 the the DT 44000 1535 12 name name NN 44000 1535 13 of of IN 44000 1535 14 muco muco NN 44000 1535 15 - - HYPH 44000 1535 16 cartilage cartilage NN 44000 1535 17 lies lie VBZ 44000 1535 18 immediately immediately RB 44000 1535 19 under under IN 44000 1535 20 the the DT 44000 1535 21 skin skin NN 44000 1535 22 , , , 44000 1535 23 covering cover VBG 44000 1535 24 over over IN 44000 1535 25 the the DT 44000 1535 26 thyroid thyroid NNP 44000 1535 27 gland gland NNP 44000 1535 28 and and CC 44000 1535 29 lower low JJR 44000 1535 30 lip lip NN 44000 1535 31 . . . 44000 1536 1 The the DT 44000 1536 2 somatic somatic JJ 44000 1536 3 muscular muscular JJ 44000 1536 4 sheet sheet NN 44000 1536 5 with with IN 44000 1536 6 the the DT 44000 1536 7 superjacent superjacent JJ 44000 1536 8 skin skin NN 44000 1536 9 can can MD 44000 1536 10 be be VB 44000 1536 11 stripped strip VBN 44000 1536 12 off off RP 44000 1536 13 very very RB 44000 1536 14 easily easily RB 44000 1536 15 owing owe VBG 44000 1536 16 to to IN 44000 1536 17 the the DT 44000 1536 18 vascularity vascularity NN 44000 1536 19 and and CC 44000 1536 20 looseness looseness NN 44000 1536 21 of of IN 44000 1536 22 the the DT 44000 1536 23 tissue tissue NN 44000 1536 24 immediately immediately RB 44000 1536 25 underlying underlie VBG 44000 1536 26 it -PRON- PRP 44000 1536 27 . . . 44000 1537 1 When when WRB 44000 1537 2 this this DT 44000 1537 3 is be VBZ 44000 1537 4 done do VBN 44000 1537 5 the the DT 44000 1537 6 branchial branchial JJ 44000 1537 7 basket basket NN 44000 1537 8 - - HYPH 44000 1537 9 work work NN 44000 1537 10 comes come VBZ 44000 1537 11 beautifully beautifully RB 44000 1537 12 into into IN 44000 1537 13 view view NN 44000 1537 14 as as IN 44000 1537 15 is be VBZ 44000 1537 16 seen see VBN 44000 1537 17 on on IN 44000 1537 18 the the DT 44000 1537 19 right right JJ 44000 1537 20 - - HYPH 44000 1537 21 hand hand NN 44000 1537 22 side side NN 44000 1537 23 of of IN 44000 1537 24 Fig Fig NNP 44000 1537 25 . . . 44000 1538 1 54 54 CD 44000 1538 2 . . . 44000 1539 1 It -PRON- PRP 44000 1539 2 forms form VBZ 44000 1539 3 a a DT 44000 1539 4 cage cage NN 44000 1539 5 within within IN 44000 1539 6 which which WDT 44000 1539 7 the the DT 44000 1539 8 branchiæ branchiæ NNP 44000 1539 9 and and CC 44000 1539 10 their -PRON- PRP$ 44000 1539 11 muscles muscle NNS 44000 1539 12 lie lie VBP 44000 1539 13 entirely entirely RB 44000 1539 14 concealed conceal VBN 44000 1539 15 . . . 44000 1540 1 This this DT 44000 1540 2 is be VBZ 44000 1540 3 the the DT 44000 1540 4 great great JJ 44000 1540 5 characteristic characteristic NN 44000 1540 6 of of IN 44000 1540 7 this this DT 44000 1540 8 most most RBS 44000 1540 9 primitive primitive JJ 44000 1540 10 form form NN 44000 1540 11 of of IN 44000 1540 12 the the DT 44000 1540 13 branchial branchial JJ 44000 1540 14 cartilaginous cartilaginous JJ 44000 1540 15 bars bar NNS 44000 1540 16 and and CC 44000 1540 17 distinguishes distinguish VBZ 44000 1540 18 it -PRON- PRP 44000 1540 19 from from IN 44000 1540 20 the the DT 44000 1540 21 branchial branchial JJ 44000 1540 22 { { -LRB- 44000 1540 23 128}bars 128}bars CD 44000 1540 24 of of IN 44000 1540 25 other other JJ 44000 1540 26 higher high JJR 44000 1540 27 fishes fish NNS 44000 1540 28 , , , 44000 1540 29 in in IN 44000 1540 30 that that IN 44000 1540 31 it -PRON- PRP 44000 1540 32 forms form VBZ 44000 1540 33 a a DT 44000 1540 34 system system NN 44000 1540 35 of of IN 44000 1540 36 cartilages cartilage NNS 44000 1540 37 which which WDT 44000 1540 38 lie lie VBP 44000 1540 39 external external JJ 44000 1540 40 to to IN 44000 1540 41 the the DT 44000 1540 42 branchiæ branchiæ NN 44000 1540 43 -- -- : 44000 1540 44 an an DT 44000 1540 45 extra extra JJ 44000 1540 46 - - HYPH 44000 1540 47 branchial branchial JJ 44000 1540 48 system system NN 44000 1540 49 . . . 44000 1541 1 This this DT 44000 1541 2 branchial branchial JJ 44000 1541 3 basket basket NN 44000 1541 4 - - HYPH 44000 1541 5 work work NN 44000 1541 6 is be VBZ 44000 1541 7 simpler simple JJR 44000 1541 8 in in IN 44000 1541 9 Ammocoetes Ammocoetes NNP 44000 1541 10 than than IN 44000 1541 11 in in IN 44000 1541 12 Petromyzon Petromyzon NNP 44000 1541 13 , , , 44000 1541 14 and and CC 44000 1541 15 its -PRON- PRP$ 44000 1541 16 actual actual JJ 44000 1541 17 starting starting NN 44000 1541 18 - - HYPH 44000 1541 19 point point NN 44000 1541 20 consists consist VBZ 44000 1541 21 of of IN 44000 1541 22 a a DT 44000 1541 23 main main JJ 44000 1541 24 transverse transverse NN 44000 1541 25 bar bar NN 44000 1541 26 corresponding correspond VBG 44000 1541 27 to to IN 44000 1541 28 each each DT 44000 1541 29 branchial branchial JJ 44000 1541 30 segment segment NN 44000 1541 31 ; ; : 44000 1541 32 from from IN 44000 1541 33 this this DT 44000 1541 34 transverse transverse JJ 44000 1541 35 bar bar NN 44000 1541 36 the the DT 44000 1541 37 system system NN 44000 1541 38 of of IN 44000 1541 39 longitudinal longitudinal JJ 44000 1541 40 bars bar NNS 44000 1541 41 by by IN 44000 1541 42 which which WDT 44000 1541 43 the the DT 44000 1541 44 basket basket NN 44000 1541 45 - - HYPH 44000 1541 46 work work NN 44000 1541 47 is be VBZ 44000 1541 48 formed form VBN 44000 1541 49 has have VBZ 44000 1541 50 sprung spring VBN 44000 1541 51 . . . 44000 1542 1 These these DT 44000 1542 2 transverse transverse JJ 44000 1542 3 bars bar NNS 44000 1542 4 arise arise VBP 44000 1542 5 from from IN 44000 1542 6 a a DT 44000 1542 7 cartilaginous cartilaginous JJ 44000 1542 8 longitudinal longitudinal JJ 44000 1542 9 rod rod NN 44000 1542 10 , , , 44000 1542 11 situated situate VBN 44000 1542 12 close close RB 44000 1542 13 against against IN 44000 1542 14 the the DT 44000 1542 15 notochord notochord NN 44000 1542 16 on on IN 44000 1542 17 each each DT 44000 1542 18 side side NN 44000 1542 19 . . . 44000 1543 1 These these DT 44000 1543 2 rods rod NNS 44000 1543 3 may may MD 44000 1543 4 be be VB 44000 1543 5 called call VBN 44000 1543 6 the the DT 44000 1543 7 subchordal subchordal JJ 44000 1543 8 cartilaginous cartilaginous JJ 44000 1543 9 bands band NNS 44000 1543 10 ( ( -LRB- 44000 1543 11 Fig fig NN 44000 1543 12 . . . 44000 1544 1 53 53 CD 44000 1544 2 ) ) -RRB- 44000 1544 3 , , , 44000 1544 4 and and CC 44000 1544 5 , , , 44000 1544 6 according accord VBG 44000 1544 7 to to IN 44000 1544 8 the the DT 44000 1544 9 observations observation NNS 44000 1544 10 of of IN 44000 1544 11 Schneider schneider NN 44000 1544 12 and and CC 44000 1544 13 others other NNS 44000 1544 14 , , , 44000 1544 15 each each DT 44000 1544 16 subchordal subchordal NN 44000 1544 17 band band NN 44000 1544 18 does do VBZ 44000 1544 19 not not RB 44000 1544 20 form form VB 44000 1544 21 at at IN 44000 1544 22 first first RB 44000 1544 23 a a DT 44000 1544 24 continuous continuous JJ 44000 1544 25 cartilaginous cartilaginous JJ 44000 1544 26 rod rod NN 44000 1544 27 , , , 44000 1544 28 but but CC 44000 1544 29 the the DT 44000 1544 30 cartilage cartilage NN 44000 1544 31 is be VBZ 44000 1544 32 conspicuous conspicuous JJ 44000 1544 33 only only RB 44000 1544 34 at at IN 44000 1544 35 the the DT 44000 1544 36 places place NNS 44000 1544 37 where where WRB 44000 1544 38 the the DT 44000 1544 39 transverse transverse JJ 44000 1544 40 bars bar NNS 44000 1544 41 arise arise VBP 44000 1544 42 . . . 44000 1545 1 In in IN 44000 1545 2 the the DT 44000 1545 3 youngest young JJS 44000 1545 4 Ammocoetes Ammocoetes NNPS 44000 1545 5 examined examine VBN 44000 1545 6 by by IN 44000 1545 7 Schaffer Schaffer NNP 44000 1545 8 , , , 44000 1545 9 he -PRON- PRP 44000 1545 10 could could MD 44000 1545 11 find find VB 44000 1545 12 no no DT 44000 1545 13 absolute absolute JJ 44000 1545 14 discontinuity discontinuity NN 44000 1545 15 of of IN 44000 1545 16 the the DT 44000 1545 17 cartilage cartilage NN 44000 1545 18 except except IN 44000 1545 19 between between IN 44000 1545 20 the the DT 44000 1545 21 first first JJ 44000 1545 22 two two CD 44000 1545 23 transverse transverse JJ 44000 1545 24 bars bar NNS 44000 1545 25 , , , 44000 1545 26 but but CC 44000 1545 27 he -PRON- PRP 44000 1545 28 says say VBZ 44000 1545 29 that that IN 44000 1545 30 the the DT 44000 1545 31 thinning thinning NN 44000 1545 32 between between IN 44000 1545 33 the the DT 44000 1545 34 transverse transverse JJ 44000 1545 35 bars bar NNS 44000 1545 36 was be VBD 44000 1545 37 so so RB 44000 1545 38 marked mark VBN 44000 1545 39 as as IN 44000 1545 40 to to TO 44000 1545 41 make make VB 44000 1545 42 it -PRON- PRP 44000 1545 43 highly highly RB 44000 1545 44 probable probable JJ 44000 1545 45 that that IN 44000 1545 46 at at IN 44000 1545 47 an an DT 44000 1545 48 earlier early JJR 44000 1545 49 stage stage NN 44000 1545 50 there there EX 44000 1545 51 was be VBD 44000 1545 52 discontinuity discontinuity NN 44000 1545 53 . . . 44000 1546 1 The the DT 44000 1546 2 whole whole JJ 44000 1546 3 system system NN 44000 1546 4 of of IN 44000 1546 5 branchial branchial JJ 44000 1546 6 bars bar NNS 44000 1546 7 and and CC 44000 1546 8 subchordal subchordal NN 44000 1546 9 rods rod NNS 44000 1546 10 is be VBZ 44000 1546 11 at at IN 44000 1546 12 first first RB 44000 1546 13 absolutely absolutely RB 44000 1546 14 disconnected disconnect VBN 44000 1546 15 from from IN 44000 1546 16 the the DT 44000 1546 17 cranial cranial JJ 44000 1546 18 system system NN 44000 1546 19 of of IN 44000 1546 20 trabeculæ trabeculæ NN 44000 1546 21 and and CC 44000 1546 22 parachordals parachordal NNS 44000 1546 23 , , , 44000 1546 24 and and CC 44000 1546 25 only only RB 44000 1546 26 later later RB 44000 1546 27 do do VBP 44000 1546 28 the the DT 44000 1546 29 two two CD 44000 1546 30 systems system NNS 44000 1546 31 join join VBP 44000 1546 32 . . . 44000 1547 1 [ [ -LRB- 44000 1547 2 Illustration illustration NN 44000 1547 3 : : : 44000 1547 4 FIG FIG NNP 44000 1547 5 . . . 44000 1548 1 54.--VENTRAL 54.--ventral JJ 44000 1548 2 VIEW view NN 44000 1548 3 OF of IN 44000 1548 4 HEAD HEAD NNP 44000 1548 5 REGION region NN 44000 1548 6 OF of IN 44000 1548 7 AMMOCOETES ammocoete NNS 44000 1548 8 . . . 44000 1549 1 _ _ NNP 44000 1549 2 Th Th NNP 44000 1549 3 . . . 44000 1549 4 _ _ NNP 44000 1549 5 , , , 44000 1549 6 thyroid thyroid NNP 44000 1549 7 gland gland NNP 44000 1549 8 ; ; : 44000 1549 9 _ _ NNP 44000 1549 10 M. M. NNP 44000 1549 11 _ _ NNP 44000 1549 12 , , , 44000 1549 13 lower low JJR 44000 1549 14 lip lip NN 44000 1549 15 , , , 44000 1549 16 with with IN 44000 1549 17 its -PRON- PRP$ 44000 1549 18 muscles muscle NNS 44000 1549 19 . . . 44000 1549 20 ] ] -RRB- 44000 1550 1 These these DT 44000 1550 2 observations observation NNS 44000 1550 3 on on IN 44000 1550 4 Ammocoetes Ammocoetes NNPS 44000 1550 5 lead lead VBP 44000 1550 6 most most RBS 44000 1550 7 definitely definitely RB 44000 1550 8 to to IN 44000 1550 9 the the DT 44000 1550 10 conclusion conclusion NN 44000 1550 11 that that IN 44000 1550 12 the the DT 44000 1550 13 starting starting NN 44000 1550 14 - - HYPH 44000 1550 15 point point NN 44000 1550 16 of of IN 44000 1550 17 the the DT 44000 1550 18 whole whole JJ 44000 1550 19 cartilaginous cartilaginous JJ 44000 1550 20 skeleton skeleton NN 44000 1550 21 of of IN 44000 1550 22 the the DT 44000 1550 23 vertebrate vertebrate NN 44000 1550 24 consisted consist VBN 44000 1550 25 of of IN 44000 1550 26 a a DT 44000 1550 27 series series NN 44000 1550 28 of of IN 44000 1550 29 transverse transverse JJ 44000 1550 30 cartilaginous cartilaginous JJ 44000 1550 31 bars bar NNS 44000 1550 32 , , , 44000 1550 33 for for IN 44000 1550 34 the the DT 44000 1550 35 purpose purpose NN 44000 1550 36 of of IN 44000 1550 37 supporting support VBG 44000 1550 38 branchial branchial JJ 44000 1550 39 segments segment NNS 44000 1550 40 ; ; : 44000 1550 41 these these DT 44000 1550 42 were be VBD 44000 1550 43 connected connect VBN 44000 1550 44 with with IN 44000 1550 45 two two CD 44000 1550 46 axial axial JJ 44000 1550 47 longitudinal longitudinal JJ 44000 1550 48 cartilaginous cartilaginous JJ 44000 1550 49 rods rod NNS 44000 1550 50 , , , 44000 1550 51 which which WDT 44000 1550 52 at at IN 44000 1550 53 first first JJ 44000 1550 54 contained contain VBN 44000 1550 55 cartilage cartilage NN 44000 1550 56 only only RB 44000 1550 57 near near IN 44000 1550 58 the the DT 44000 1550 59 places place NNS 44000 1550 60 of of IN 44000 1550 61 junction junction NN 44000 1550 62 of of IN 44000 1550 63 the the DT 44000 1550 64 branchial branchial JJ 44000 1550 65 { { -LRB- 44000 1550 66 129}bars 129}bars CD 44000 1550 67 . . . 44000 1551 1 This this DT 44000 1551 2 system system NN 44000 1551 3 may may MD 44000 1551 4 be be VB 44000 1551 5 called call VBN 44000 1551 6 the the DT 44000 1551 7 mesosomatic mesosomatic JJ 44000 1551 8 skeleton skeleton NN 44000 1551 9 , , , 44000 1551 10 as as IN 44000 1551 11 it -PRON- PRP 44000 1551 12 is be VBZ 44000 1551 13 entirely entirely RB 44000 1551 14 confined confine VBN 44000 1551 15 to to IN 44000 1551 16 the the DT 44000 1551 17 branchial branchial JJ 44000 1551 18 or or CC 44000 1551 19 mesosomatic mesosomatic JJ 44000 1551 20 region region NN 44000 1551 21 . . . 44000 1552 1 In in IN 44000 1552 2 addition addition NN 44000 1552 3 to to IN 44000 1552 4 this this DT 44000 1552 5 primitive primitive JJ 44000 1552 6 cartilaginous cartilaginous JJ 44000 1552 7 framework framework NN 44000 1552 8 , , , 44000 1552 9 which which WDT 44000 1552 10 was be VBD 44000 1552 11 formed form VBN 44000 1552 12 for for IN 44000 1552 13 the the DT 44000 1552 14 support support NN 44000 1552 15 of of IN 44000 1552 16 the the DT 44000 1552 17 mesosomatic mesosomatic JJ 44000 1552 18 or or CC 44000 1552 19 respiratory respiratory JJ 44000 1552 20 segments segment NNS 44000 1552 21 , , , 44000 1552 22 but but CC 44000 1552 23 at at IN 44000 1552 24 a a DT 44000 1552 25 slightly slightly RB 44000 1552 26 later later JJ 44000 1552 27 period period NN 44000 1552 28 in in IN 44000 1552 29 the the DT 44000 1552 30 phylogenetic phylogenetic JJ 44000 1552 31 history history NN 44000 1552 32 , , , 44000 1552 33 a a DT 44000 1552 34 separate separate JJ 44000 1552 35 cartilaginous cartilaginous JJ 44000 1552 36 system system NN 44000 1552 37 was be VBD 44000 1552 38 formed form VBN 44000 1552 39 for for IN 44000 1552 40 the the DT 44000 1552 41 support support NN 44000 1552 42 of of IN 44000 1552 43 the the DT 44000 1552 44 prosomatic prosomatic JJ 44000 1552 45 segments segment NNS 44000 1552 46 , , , 44000 1552 47 viz viz NN 44000 1552 48 . . . 44000 1553 1 the the DT 44000 1553 2 trabeculæ trabeculæ NN 44000 1553 3 and and CC 44000 1553 4 parachordals parachordal NNS 44000 1553 5 with with IN 44000 1553 6 the the DT 44000 1553 7 auditory auditory JJ 44000 1553 8 capsules capsule NNS 44000 1553 9 : : : 44000 1553 10 a a DT 44000 1553 11 system system NN 44000 1553 12 which which WDT 44000 1553 13 was be VBD 44000 1553 14 at at IN 44000 1553 15 first first RB 44000 1553 16 entirely entirely RB 44000 1553 17 separated separate VBN 44000 1553 18 from from IN 44000 1553 19 the the DT 44000 1553 20 mesosomatic mesosomatic JJ 44000 1553 21 , , , 44000 1553 22 and and CC 44000 1553 23 , , , 44000 1553 24 as as IN 44000 1553 25 we -PRON- PRP 44000 1553 26 shall shall MD 44000 1553 27 see see VB 44000 1553 28 , , , 44000 1553 29 is be VBZ 44000 1553 30 more more RBR 44000 1553 31 advanced advanced JJ 44000 1553 32 in in IN 44000 1553 33 structure structure NN 44000 1553 34 than than IN 44000 1553 35 the the DT 44000 1553 36 branchial branchial JJ 44000 1553 37 system system NN 44000 1553 38 . . . 44000 1554 1 Later later RBR 44000 1554 2 still still RB 44000 1554 3 , , , 44000 1554 4 the the DT 44000 1554 5 story story NN 44000 1554 6 is be VBZ 44000 1554 7 completed complete VBN 44000 1554 8 at at IN 44000 1554 9 the the DT 44000 1554 10 time time NN 44000 1554 11 of of IN 44000 1554 12 transformation transformation NN 44000 1554 13 to to IN 44000 1554 14 Petromyzon Petromyzon NNP 44000 1554 15 by by IN 44000 1554 16 the the DT 44000 1554 17 formation formation NN 44000 1554 18 of of IN 44000 1554 19 the the DT 44000 1554 20 simple simple JJ 44000 1554 21 cartilaginous cartilaginous JJ 44000 1554 22 skull skull NN 44000 1554 23 and and CC 44000 1554 24 the the DT 44000 1554 25 rudimentary rudimentary JJ 44000 1554 26 vertebræ vertebræ NN 44000 1554 27 , , , 44000 1554 28 the the DT 44000 1554 29 structure structure NN 44000 1554 30 of of IN 44000 1554 31 which which WDT 44000 1554 32 is be VBZ 44000 1554 33 also also RB 44000 1554 34 of of IN 44000 1554 35 a a DT 44000 1554 36 more more RBR 44000 1554 37 advanced advanced JJ 44000 1554 38 type type NN 44000 1554 39 . . . 44000 1555 1 THE the DT 44000 1555 2 STRUCTURE structure NN 44000 1555 3 OF of IN 44000 1555 4 THE the DT 44000 1555 5 SOFT SOFT NNP 44000 1555 6 BRANCHIAL BRANCHIAL NNP 44000 1555 7 CARTILAGE CARTILAGE NNP 44000 1555 8 . . . 44000 1556 1 Having have VBG 44000 1556 2 considered consider VBN 44000 1556 3 the the DT 44000 1556 4 topographical topographical JJ 44000 1556 5 position position NN 44000 1556 6 of of IN 44000 1556 7 the the DT 44000 1556 8 primitive primitive JJ 44000 1556 9 branchial branchial JJ 44000 1556 10 cartilaginous cartilaginous JJ 44000 1556 11 skeleton skeleton NN 44000 1556 12 , , , 44000 1556 13 we -PRON- PRP 44000 1556 14 may may MD 44000 1556 15 now now RB 44000 1556 16 inquire inquire VB 44000 1556 17 , , , 44000 1556 18 What what WP 44000 1556 19 was be VBD 44000 1556 20 its -PRON- PRP$ 44000 1556 21 structure structure NN 44000 1556 22 and and CC 44000 1556 23 how how WRB 44000 1556 24 was be VBD 44000 1556 25 it -PRON- PRP 44000 1556 26 formed form VBN 44000 1556 27 ? ? . 44000 1557 1 In in IN 44000 1557 2 the the DT 44000 1557 3 higher high JJR 44000 1557 4 vertebrates vertebrate NNS 44000 1557 5 various various JJ 44000 1557 6 forms form NNS 44000 1557 7 of of IN 44000 1557 8 cartilage cartilage NN 44000 1557 9 are be VBP 44000 1557 10 described describe VBN 44000 1557 11 , , , 44000 1557 12 viz viz NN 44000 1557 13 . . . 44000 1558 1 hyaline hyaline JJ 44000 1558 2 , , , 44000 1558 3 fibro fibro JJ 44000 1558 4 - - HYPH 44000 1558 5 cartilage cartilage NN 44000 1558 6 , , , 44000 1558 7 elastic elastic JJ 44000 1558 8 cartilage cartilage NN 44000 1558 9 , , , 44000 1558 10 and and CC 44000 1558 11 parenchymatous parenchymatous JJ 44000 1558 12 cartilage cartilage NN 44000 1558 13 . . . 44000 1559 1 Of of IN 44000 1559 2 these these DT 44000 1559 3 , , , 44000 1559 4 the the DT 44000 1559 5 parenchymatous parenchymatous JJ 44000 1559 6 cartilage cartilage NN 44000 1559 7 is be VBZ 44000 1559 8 looked look VBN 44000 1559 9 upon upon IN 44000 1559 10 as as IN 44000 1559 11 the the DT 44000 1559 12 most most RBS 44000 1559 13 primitive primitive JJ 44000 1559 14 form form NN 44000 1559 15 , , , 44000 1559 16 because because IN 44000 1559 17 it -PRON- PRP 44000 1559 18 preserves preserve VBZ 44000 1559 19 without without IN 44000 1559 20 modification modification NN 44000 1559 21 the the DT 44000 1559 22 characters character NNS 44000 1559 23 of of IN 44000 1559 24 embryonic embryonic JJ 44000 1559 25 cartilage cartilage NN 44000 1559 26 . . . 44000 1560 1 Embryology embryology NN 44000 1560 2 , , , 44000 1560 3 then then RB 44000 1560 4 , , , 44000 1560 5 would would MD 44000 1560 6 lead lead VB 44000 1560 7 to to IN 44000 1560 8 the the DT 44000 1560 9 belief belief NN 44000 1560 10 that that IN 44000 1560 11 the the DT 44000 1560 12 earliest early JJS 44000 1560 13 form form NN 44000 1560 14 of of IN 44000 1560 15 cartilage cartilage NN 44000 1560 16 in in IN 44000 1560 17 the the DT 44000 1560 18 vertebrate vertebrate JJ 44000 1560 19 kingdom kingdom NN 44000 1560 20 ought ought MD 44000 1560 21 to to TO 44000 1560 22 be be VB 44000 1560 23 of of IN 44000 1560 24 this this DT 44000 1560 25 type type NN 44000 1560 26 , , , 44000 1560 27 viz viz NN 44000 1560 28 . . . 44000 1561 1 large large JJ 44000 1561 2 cells cell NNS 44000 1561 3 , , , 44000 1561 4 each each DT 44000 1561 5 of of IN 44000 1561 6 which which WDT 44000 1561 7 is be VBZ 44000 1561 8 enclosed enclose VBN 44000 1561 9 in in IN 44000 1561 10 a a DT 44000 1561 11 simple simple JJ 44000 1561 12 capsule capsule NN 44000 1561 13 , , , 44000 1561 14 so so IN 44000 1561 15 that that IN 44000 1561 16 the the DT 44000 1561 17 capsules capsule NNS 44000 1561 18 of of IN 44000 1561 19 the the DT 44000 1561 20 cells cell NNS 44000 1561 21 form form VBP 44000 1561 22 the the DT 44000 1561 23 whole whole NN 44000 1561 24 of of IN 44000 1561 25 the the DT 44000 1561 26 matrix matrix NN 44000 1561 27 , , , 44000 1561 28 and and CC 44000 1561 29 thus thus RB 44000 1561 30 form form VBP 44000 1561 31 a a DT 44000 1561 32 simple simple JJ 44000 1561 33 homogeneous homogeneous JJ 44000 1561 34 honeycomb honeycomb NN 44000 1561 35 - - HYPH 44000 1561 36 structure structure NN 44000 1561 37 , , , 44000 1561 38 in in IN 44000 1561 39 the the DT 44000 1561 40 alveoli alveolus NNS 44000 1561 41 of of IN 44000 1561 42 which which WDT 44000 1561 43 the the DT 44000 1561 44 cartilage cartilage NN 44000 1561 45 - - HYPH 44000 1561 46 cells cell NNS 44000 1561 47 lie lie VBP 44000 1561 48 singly singly RB 44000 1561 49 . . . 44000 1562 1 If if IN 44000 1562 2 , , , 44000 1562 3 then then RB 44000 1562 4 , , , 44000 1562 5 the the DT 44000 1562 6 branchial branchial JJ 44000 1562 7 cartilages cartilage NNS 44000 1562 8 of of IN 44000 1562 9 Ammocoetes ammocoete NNS 44000 1562 10 are be VBP 44000 1562 11 , , , 44000 1562 12 as as IN 44000 1562 13 has have VBZ 44000 1562 14 just just RB 44000 1562 15 been be VBN 44000 1562 16 argued argue VBN 44000 1562 17 , , , 44000 1562 18 the the DT 44000 1562 19 representatives representative NNS 44000 1562 20 of of IN 44000 1562 21 the the DT 44000 1562 22 cartilaginous cartilaginous JJ 44000 1562 23 skeleton skeleton NN 44000 1562 24 of of IN 44000 1562 25 the the DT 44000 1562 26 primitive primitive JJ 44000 1562 27 vertebrate vertebrate NN 44000 1562 28 , , , 44000 1562 29 it -PRON- PRP 44000 1562 30 is be VBZ 44000 1562 31 reasonable reasonable JJ 44000 1562 32 to to TO 44000 1562 33 suppose suppose VB 44000 1562 34 that that IN 44000 1562 35 they -PRON- PRP 44000 1562 36 should should MD 44000 1562 37 resemble resemble VB 44000 1562 38 in in IN 44000 1562 39 structure structure NN 44000 1562 40 this this DT 44000 1562 41 embryonic embryonic JJ 44000 1562 42 cartilage cartilage NN 44000 1562 43 . . . 44000 1563 1 Such such JJ 44000 1563 2 is be VBZ 44000 1563 3 undoubtedly undoubtedly RB 44000 1563 4 the the DT 44000 1563 5 case case NN 44000 1563 6 : : : 44000 1563 7 all all DT 44000 1563 8 observers observer NNS 44000 1563 9 who who WP 44000 1563 10 have have VBP 44000 1563 11 described describe VBN 44000 1563 12 the the DT 44000 1563 13 branchial branchial JJ 44000 1563 14 basket basket NN 44000 1563 15 - - HYPH 44000 1563 16 work work NN 44000 1563 17 of of IN 44000 1563 18 Ammocoetes Ammocoetes NNP 44000 1563 19 or or CC 44000 1563 20 Petromyzon Petromyzon NNP 44000 1563 21 have have VBP 44000 1563 22 been be VBN 44000 1563 23 struck strike VBN 44000 1563 24 with with IN 44000 1563 25 the the DT 44000 1563 26 extremely extremely RB 44000 1563 27 primitive primitive JJ 44000 1563 28 character character NN 44000 1563 29 of of IN 44000 1563 30 the the DT 44000 1563 31 cartilage cartilage NN 44000 1563 32 , , , 44000 1563 33 and and CC 44000 1563 34 the the DT 44000 1563 35 last last JJ 44000 1563 36 observer observer NN 44000 1563 37 ( ( -LRB- 44000 1563 38 Schaffer Schaffer NNP 44000 1563 39 ) ) -RRB- 44000 1563 40 describes describe VBZ 44000 1563 41 it -PRON- PRP 44000 1563 42 as as IN 44000 1563 43 composed compose VBN 44000 1563 44 of of IN 44000 1563 45 thin thin JJ 44000 1563 46 walls wall NNS 44000 1563 47 of of IN 44000 1563 48 homogeneous homogeneous JJ 44000 1563 49 material material NN 44000 1563 50 , , , 44000 1563 51 in in IN 44000 1563 52 which which WDT 44000 1563 53 there there EX 44000 1563 54 are be VBP 44000 1563 55 no no DT 44000 1563 56 lines line NNS 44000 1563 57 of of IN 44000 1563 58 separation separation NN 44000 1563 59 , , , 44000 1563 60 which which WDT 44000 1563 61 form form VBP 44000 1563 62 a a DT 44000 1563 63 simple simple JJ 44000 1563 64 honeycomb honeycomb NN 44000 1563 65 - - HYPH 44000 1563 66 structure structure NN 44000 1563 67 , , , 44000 1563 68 in in IN 44000 1563 69 the the DT 44000 1563 70 alveoli alveoli NNP 44000 1563 71 { { -LRB- 44000 1563 72 130}of 130}of CD 44000 1563 73 which which WDT 44000 1563 74 the the DT 44000 1563 75 separate separate JJ 44000 1563 76 cells cell NNS 44000 1563 77 lie lie VBP 44000 1563 78 singly singly RB 44000 1563 79 . . . 44000 1564 1 These these DT 44000 1564 2 branchial branchial JJ 44000 1564 3 cartilages cartilage NNS 44000 1564 4 are be VBP 44000 1564 5 each each DT 44000 1564 6 surrounded surround VBN 44000 1564 7 by by IN 44000 1564 8 a a DT 44000 1564 9 layer layer NN 44000 1564 10 of of IN 44000 1564 11 perichondrium perichondrium NN 44000 1564 12 , , , 44000 1564 13 and and CC 44000 1564 14 in in IN 44000 1564 15 Fig Fig NNP 44000 1564 16 . . . 44000 1565 1 55 55 CD 44000 1565 2 , , , 44000 1565 3 A a NN 44000 1565 4 , , , 44000 1565 5 I -PRON- PRP 44000 1565 6 give give VBP 44000 1565 7 a a DT 44000 1565 8 picture picture NN 44000 1565 9 of of IN 44000 1565 10 a a DT 44000 1565 11 section section NN 44000 1565 12 of of IN 44000 1565 13 a a DT 44000 1565 14 portion portion NN 44000 1565 15 of of IN 44000 1565 16 one one CD 44000 1565 17 of of IN 44000 1565 18 the the DT 44000 1565 19 bars bar NNS 44000 1565 20 . . . 44000 1566 1 [ [ -LRB- 44000 1566 2 Illustration illustration NN 44000 1566 3 : : : 44000 1566 4 FIG FIG NNP 44000 1566 5 . . . 44000 1567 1 55.--A 55.--A NNP 44000 1567 2 , , , 44000 1567 3 BRANCHIAL BRANCHIAL NNP 44000 1567 4 CARTILAGE CARTILAGE NNP 44000 1567 5 OF of IN 44000 1567 6 AMMOCOETES ammocoete NNS 44000 1567 7 , , , 44000 1567 8 STAINED STAINED NNS 44000 1567 9 WITH with IN 44000 1567 10 THIONIN thionin NN 44000 1567 11 . . . 44000 1568 1 B b NN 44000 1568 2 , , , 44000 1568 3 BRANCHIAL BRANCHIAL NNP 44000 1568 4 CARTILAGE CARTILAGE NNP 44000 1568 5 OF of IN 44000 1568 6 LIMULUS LIMULUS NNP 44000 1568 7 , , , 44000 1568 8 STAINED STAINED NNS 44000 1568 9 WITH with IN 44000 1568 10 THIONIN thionin NN 44000 1568 11 . . . 44000 1568 12 ] ] -RRB- 44000 1569 1 Hence hence RB 44000 1569 2 we -PRON- PRP 44000 1569 3 see see VBP 44000 1569 4 that that DT 44000 1569 5 structurally structurally RB 44000 1569 6 as as RB 44000 1569 7 well well RB 44000 1569 8 as as IN 44000 1569 9 topographically topographically RB 44000 1569 10 the the DT 44000 1569 11 branchial branchial JJ 44000 1569 12 bars bar NNS 44000 1569 13 of of IN 44000 1569 14 Ammocoetes ammocoete NNS 44000 1569 15 justify justify VBP 44000 1569 16 their -PRON- PRP$ 44000 1569 17 claim claim NN 44000 1569 18 to to TO 44000 1569 19 be be VB 44000 1569 20 considered consider VBN 44000 1569 21 as as IN 44000 1569 22 the the DT 44000 1569 23 origin origin NN 44000 1569 24 of of IN 44000 1569 25 the the DT 44000 1569 26 vertebrate vertebrate JJ 44000 1569 27 cartilaginous cartilaginous JJ 44000 1569 28 framework framework NN 44000 1569 29 . . . 44000 1570 1 ON on IN 44000 1570 2 THE the DT 44000 1570 3 STRUCTURE STRUCTURE NNP 44000 1570 4 OF of IN 44000 1570 5 THE the DT 44000 1570 6 MUCO MUCO NNP 44000 1570 7 - - HYPH 44000 1570 8 CARTILAGE CARTILAGE NNP 44000 1570 9 IN in IN 44000 1570 10 AMMOCOETES ammocoete NNS 44000 1570 11 . . . 44000 1571 1 We -PRON- PRP 44000 1571 2 can can MD 44000 1571 3 , , , 44000 1571 4 however however RB 44000 1571 5 , , , 44000 1571 6 go go VB 44000 1571 7 further far RBR 44000 1571 8 than than IN 44000 1571 9 this this DT 44000 1571 10 , , , 44000 1571 11 and and CC 44000 1571 12 ask ask VB 44000 1571 13 how how WRB 44000 1571 14 this this DT 44000 1571 15 cartilage cartilage NN 44000 1571 16 itself -PRON- PRP 44000 1571 17 is be VBZ 44000 1571 18 formed form VBN 44000 1571 19 in in IN 44000 1571 20 Ammocoetes Ammocoetes NNPS 44000 1571 21 ? ? . 44000 1572 1 The the DT 44000 1572 2 answer answer NN 44000 1572 3 is be VBZ 44000 1572 4 most most RBS 44000 1572 5 definite definite JJ 44000 1572 6 , , , 44000 1572 7 most most RBS 44000 1572 8 instructive instructive JJ 44000 1572 9 and and CC 44000 1572 10 suggestive suggestive JJ 44000 1572 11 , , , 44000 1572 12 for for IN 44000 1572 13 in in IN 44000 1572 14 all all DT 44000 1572 15 cases case NNS 44000 1572 16 this this DT 44000 1572 17 particular particular JJ 44000 1572 18 kind kind NN 44000 1572 19 of of IN 44000 1572 20 cartilage cartilage NN 44000 1572 21 is be VBZ 44000 1572 22 formed form VBN 44000 1572 23 from from IN 44000 1572 24 , , , 44000 1572 25 or or CC 44000 1572 26 at at IN 44000 1572 27 all all DT 44000 1572 28 events event NNS 44000 1572 29 in in IN 44000 1572 30 , , , 44000 1572 31 a a DT 44000 1572 32 peculiar peculiar JJ 44000 1572 33 fibrous fibrous JJ 44000 1572 34 tissue tissue NN 44000 1572 35 , , , 44000 1572 36 which which WDT 44000 1572 37 was be VBD 44000 1572 38 called call VBN 44000 1572 39 by by IN 44000 1572 40 Schneider Schneider NNP 44000 1572 41 " " `` 44000 1572 42 Schleim Schleim NNP 44000 1572 43 - - HYPH 44000 1572 44 Knorpel Knorpel NNP 44000 1572 45 , , , 44000 1572 46 " " '' 44000 1572 47 or or CC 44000 1572 48 muco muco NN 44000 1572 49 - - HYPH 44000 1572 50 cartilage cartilage NN 44000 1572 51 , , , 44000 1572 52 a a DT 44000 1572 53 tissue tissue NN 44000 1572 54 which which WDT 44000 1572 55 is be VBZ 44000 1572 56 distinguishable distinguishable JJ 44000 1572 57 from from IN 44000 1572 58 other other JJ 44000 1572 59 connective connective JJ 44000 1572 60 tissues tissue NNS 44000 1572 61 , , , 44000 1572 62 not not RB 44000 1572 63 only only RB 44000 1572 64 by by IN 44000 1572 65 its -PRON- PRP$ 44000 1572 66 structural structural JJ 44000 1572 67 peculiarities peculiarity NNS 44000 1572 68 , , , 44000 1572 69 but but CC 44000 1572 70 also also RB 44000 1572 71 by by IN 44000 1572 72 its -PRON- PRP$ 44000 1572 73 strong strong JJ 44000 1572 74 affinity affinity NN 44000 1572 75 for for IN 44000 1572 76 all all DT 44000 1572 77 dyes dye NNS 44000 1572 78 which which WDT 44000 1572 79 differentiate differentiate VBP 44000 1572 80 mucoid mucoid NNP 44000 1572 81 or or CC 44000 1572 82 chondro chondro NNP 44000 1572 83 - - HYPH 44000 1572 84 mucoid mucoid NNP 44000 1572 85 substances substance NNS 44000 1572 86 . . . 44000 1573 1 This this DT 44000 1573 2 muco muco NN 44000 1573 3 - - HYPH 44000 1573 4 cartilage cartilage NN 44000 1573 5 is be VBZ 44000 1573 6 thus thus RB 44000 1573 7 described describe VBN 44000 1573 8 by by IN 44000 1573 9 Schneider:--The Schneider:--The NNP 44000 1573 10 perichondrium perichondrium NN 44000 1573 11 in in IN 44000 1573 12 Ammocoetes Ammocoetes NNP 44000 1573 13 is be VBZ 44000 1573 14 not not RB 44000 1573 15 confined confine VBN 44000 1573 16 to to IN 44000 1573 17 the the DT 44000 1573 18 true true JJ 44000 1573 19 cartilaginous cartilaginous JJ 44000 1573 20 structures structure NNS 44000 1573 21 , , , 44000 1573 22 but but CC 44000 1573 23 extends extend VBZ 44000 1573 24 itself -PRON- PRP 44000 1573 25 in in IN 44000 1573 26 the the DT 44000 1573 27 form form NN 44000 1573 28 of of IN 44000 1573 29 thin thin JJ 44000 1573 30 plates plate NNS 44000 1573 31 in in IN 44000 1573 32 definite definite JJ 44000 1573 33 directions direction NNS 44000 1573 34 . . . 44000 1574 1 Between between IN 44000 1574 2 these these DT 44000 1574 3 plates plate NNS 44000 1574 4 of of IN 44000 1574 5 perichondrium perichondrium NN 44000 1574 6 a a DT 44000 1574 7 peculiar peculiar JJ 44000 1574 8 tissue tissue NN 44000 1574 9 ( ( -LRB- 44000 1574 10 Fig fig NN 44000 1574 11 . . . 44000 1575 1 56)--the 56)--the DT 44000 1575 2 muco muco NN 44000 1575 3 - - HYPH 44000 1575 4 cartilage cartilage NN 44000 1575 5 -- -- : 44000 1575 6 exists exist VBZ 44000 1575 7 , , , 44000 1575 8 consisting consist VBG 44000 1575 9 of of IN 44000 1575 10 fibrillæ fibrillæ NN 44000 1575 11 , , , 44000 1575 12 whose whose WP$ 44000 1575 13 direction direction NN 44000 1575 14 is be VBZ 44000 1575 15 mainly mainly RB 44000 1575 16 at at IN 44000 1575 17 right right JJ 44000 1575 18 angles angle NNS 44000 1575 19 to to IN 44000 1575 20 the the DT 44000 1575 21 planes plane NNS 44000 1575 22 of of IN 44000 1575 23 the the DT 44000 1575 24 perichondrial perichondrial JJ 44000 1575 25 plates plate NNS 44000 1575 26 , , , 44000 1575 27 with with IN 44000 1575 28 star star NN 44000 1575 29 - - HYPH 44000 1575 30 shaped shape VBN 44000 1575 31 cells cell NNS 44000 1575 32 in in IN 44000 1575 33 among among IN 44000 1575 34 them -PRON- PRP 44000 1575 35 , , , 44000 1575 36 and and CC 44000 1575 37 with with IN 44000 1575 38 the the DT 44000 1575 39 spaces space NNS 44000 1575 40 between between IN 44000 1575 41 the the DT 44000 1575 42 fibrillæ fibrillæ NN 44000 1575 43 filled fill VBN 44000 1575 44 up up RP 44000 1575 45 with with IN 44000 1575 46 a a DT 44000 1575 47 semi semi JJ 44000 1575 48 - - JJ 44000 1575 49 fluid fluid JJ 44000 1575 50 mass mass NN 44000 1575 51 . . . 44000 1576 1 { { -LRB- 44000 1576 2 131}From 131}from VB 44000 1576 3 this this DT 44000 1576 4 tissue tissue NN 44000 1576 5 all all PDT 44000 1576 6 the the DT 44000 1576 7 primitive primitive JJ 44000 1576 8 cartilages cartilage NNS 44000 1576 9 which which WDT 44000 1576 10 resemble resemble VBP 44000 1576 11 the the DT 44000 1576 12 branchial branchial JJ 44000 1576 13 bars bar NNS 44000 1576 14 are be VBP 44000 1576 15 formed form VBN 44000 1576 16 , , , 44000 1576 17 either either CC 44000 1576 18 by by IN 44000 1576 19 the the DT 44000 1576 20 invasion invasion NN 44000 1576 21 of of IN 44000 1576 22 chondroblasts chondroblast NNS 44000 1576 23 from from IN 44000 1576 24 the the DT 44000 1576 25 surrounding surround VBG 44000 1576 26 perichondrium perichondrium NN 44000 1576 27 , , , 44000 1576 28 or or CC 44000 1576 29 by by IN 44000 1576 30 the the DT 44000 1576 31 proliferation proliferation NN 44000 1576 32 and and CC 44000 1576 33 encapsulation encapsulation NN 44000 1576 34 of of IN 44000 1576 35 the the DT 44000 1576 36 cells cell NNS 44000 1576 37 of of IN 44000 1576 38 the the DT 44000 1576 39 muco muco NN 44000 1576 40 - - HYPH 44000 1576 41 cartilage cartilage NN 44000 1576 42 itself -PRON- PRP 44000 1576 43 . . . 44000 1577 1 [ [ -LRB- 44000 1577 2 Illustration illustration NN 44000 1577 3 : : : 44000 1577 4 FIG FIG NNP 44000 1577 5 . . . 44000 1578 1 56.--SECTION 56.--section CD 44000 1578 2 OF of IN 44000 1578 3 MUCO MUCO NNP 44000 1578 4 - - HYPH 44000 1578 5 CARTILAGE CARTILAGE NNP 44000 1578 6 FROM from IN 44000 1578 7 DORSAL DORSAL NNP 44000 1578 8 HEAD HEAD NNP 44000 1578 9 - - HYPH 44000 1578 10 PLATE PLATE NNP 44000 1578 11 OF of IN 44000 1578 12 AMMOCOETES AMMOCOETES NNP 44000 1578 13 . . . 44000 1578 14 ] ] -RRB- 44000 1579 1 This this DT 44000 1579 2 very very RB 44000 1579 3 distinctive distinctive JJ 44000 1579 4 tissue tissue NN 44000 1579 5 -- -- : 44000 1579 6 the the DT 44000 1579 7 muco muco NN 44000 1579 8 - - HYPH 44000 1579 9 cartilage cartilage NN 44000 1579 10 -- -- : 44000 1579 11 is be VBZ 44000 1579 12 of of IN 44000 1579 13 very very RB 44000 1579 14 great great JJ 44000 1579 15 importance importance NN 44000 1579 16 in in IN 44000 1579 17 all all DT 44000 1579 18 questions question NNS 44000 1579 19 of of IN 44000 1579 20 the the DT 44000 1579 21 origin origin NN 44000 1579 22 of of IN 44000 1579 23 the the DT 44000 1579 24 skeletal skeletal JJ 44000 1579 25 tissues tissue NNS 44000 1579 26 . . . 44000 1580 1 In in IN 44000 1580 2 all all DT 44000 1580 3 descriptions description NNS 44000 1580 4 of of IN 44000 1580 5 the the DT 44000 1580 6 skeletal skeletal JJ 44000 1580 7 tissues tissue NNS 44000 1580 8 it -PRON- PRP 44000 1580 9 has have VBZ 44000 1580 10 been be VBN 44000 1580 11 practically practically RB 44000 1580 12 disregarded disregard VBN 44000 1580 13 until until IN 44000 1580 14 recent recent JJ 44000 1580 15 years year NNS 44000 1580 16 when when WRB 44000 1580 17 , , , 44000 1580 18 besides besides IN 44000 1580 19 my -PRON- PRP$ 44000 1580 20 own own JJ 44000 1580 21 observations observation NNS 44000 1580 22 , , , 44000 1580 23 its -PRON- PRP$ 44000 1580 24 distribution distribution NN 44000 1580 25 has have VBZ 44000 1580 26 been be VBN 44000 1580 27 mapped map VBN 44000 1580 28 out out RP 44000 1580 29 by by IN 44000 1580 30 Schaffer Schaffer NNP 44000 1580 31 . . . 44000 1581 1 Thus thus RB 44000 1581 2 Parker Parker NNP 44000 1581 3 , , , 44000 1581 4 in in IN 44000 1581 5 his -PRON- PRP$ 44000 1581 6 well well RB 44000 1581 7 - - HYPH 44000 1581 8 known know VBN 44000 1581 9 description description NN 44000 1581 10 of of IN 44000 1581 11 the the DT 44000 1581 12 skeleton skeleton NN 44000 1581 13 of of IN 44000 1581 14 the the DT 44000 1581 15 marsipobranch marsipobranch NN 44000 1581 16 fishes fish NNS 44000 1581 17 , , , 44000 1581 18 does do VBZ 44000 1581 19 not not RB 44000 1581 20 even even RB 44000 1581 21 mention mention VB 44000 1581 22 its -PRON- PRP$ 44000 1581 23 existence existence NN 44000 1581 24 . . . 44000 1582 1 Its -PRON- PRP$ 44000 1582 2 importance importance NN 44000 1582 3 is be VBZ 44000 1582 4 shown show VBN 44000 1582 5 by by IN 44000 1582 6 its -PRON- PRP$ 44000 1582 7 absolute absolute JJ 44000 1582 8 disappearance disappearance NN 44000 1582 9 at at IN 44000 1582 10 transformation transformation NN 44000 1582 11 and and CC 44000 1582 12 its -PRON- PRP$ 44000 1582 13 non non JJ 44000 1582 14 - - NN 44000 1582 15 occurrence occurrence NN 44000 1582 16 in in IN 44000 1582 17 any any DT 44000 1582 18 of of IN 44000 1582 19 the the DT 44000 1582 20 higher high JJR 44000 1582 21 vertebrates vertebrate NNS 44000 1582 22 . . . 44000 1583 1 It -PRON- PRP 44000 1583 2 is be VBZ 44000 1583 3 entirely entirely RB 44000 1583 4 confined confine VBN 44000 1583 5 to to IN 44000 1583 6 the the DT 44000 1583 7 head head NN 44000 1583 8 - - HYPH 44000 1583 9 region region NN 44000 1583 10 , , , 44000 1583 11 and and CC 44000 1583 12 its -PRON- PRP$ 44000 1583 13 distribution distribution NN 44000 1583 14 there there EX 44000 1583 15 is be VBZ 44000 1583 16 most most RBS 44000 1583 17 suggestive suggestive JJ 44000 1583 18 , , , 44000 1583 19 for for IN 44000 1583 20 , , , 44000 1583 21 as as IN 44000 1583 22 will will MD 44000 1583 23 be be VB 44000 1583 24 described describe VBN 44000 1583 25 fully fully RB 44000 1583 26 later later RB 44000 1583 27 on on RB 44000 1583 28 , , , 44000 1583 29 it -PRON- PRP 44000 1583 30 forms form VBZ 44000 1583 31 a a DT 44000 1583 32 skeleton skeleton NN 44000 1583 33 which which WDT 44000 1583 34 both both CC 44000 1583 35 in in IN 44000 1583 36 structure structure NN 44000 1583 37 and and CC 44000 1583 38 position position NN 44000 1583 39 resembles resemble VBZ 44000 1583 40 very very RB 44000 1583 41 closely closely RB 44000 1583 42 the the DT 44000 1583 43 head head NN 44000 1583 44 - - HYPH 44000 1583 45 shields shield NNS 44000 1583 46 of of IN 44000 1583 47 cephalaspidian cephalaspidian JJ 44000 1583 48 fishes fish NNS 44000 1583 49 . . . 44000 1584 1 At at IN 44000 1584 2 the the DT 44000 1584 3 present present JJ 44000 1584 4 part part NN 44000 1584 5 of of IN 44000 1584 6 my -PRON- PRP$ 44000 1584 7 argument argument NN 44000 1584 8 its -PRON- PRP$ 44000 1584 9 more more RBR 44000 1584 10 immediate immediate JJ 44000 1584 11 interest interest NN 44000 1584 12 lies lie VBZ 44000 1584 13 in in IN 44000 1584 14 the the DT 44000 1584 15 method method NN 44000 1584 16 of of IN 44000 1584 17 tracing trace VBG 44000 1584 18 this this DT 44000 1584 19 tissue tissue NN 44000 1584 20 . . . 44000 1585 1 For for IN 44000 1585 2 this this DT 44000 1585 3 purpose purpose NN 44000 1585 4 I -PRON- PRP 44000 1585 5 made make VBD 44000 1585 6 use use NN 44000 1585 7 of of IN 44000 1585 8 the the DT 44000 1585 9 micro micro JJ 44000 1585 10 - - JJ 44000 1585 11 chemical chemical JJ 44000 1585 12 reaction reaction NN 44000 1585 13 of of IN 44000 1585 14 thionin thionin NN 44000 1585 15 , , , 44000 1585 16 a a DT 44000 1585 17 dye dye NN 44000 1585 18 which which WDT 44000 1585 19 , , , 44000 1585 20 as as IN 44000 1585 21 shown show VBN 44000 1585 22 by by IN 44000 1585 23 Hoyer Hoyer NNP 44000 1585 24 , , , 44000 1585 25 stains stain VBZ 44000 1585 26 all all DT 44000 1585 27 mucin mucin NN 44000 1585 28 - - HYPH 44000 1585 29 containing contain VBG 44000 1585 30 substances substance NNS 44000 1585 31 a a DT 44000 1585 32 bright bright JJ 44000 1585 33 purple purple NN 44000 1585 34 . . . 44000 1586 1 Schaffer schaffer NN 44000 1586 2 made make VBD 44000 1586 3 use use NN 44000 1586 4 of of IN 44000 1586 5 a a DT 44000 1586 6 corresponding correspond VBG 44000 1586 7 basophil basophil NNP 44000 1586 8 stain stain NN 44000 1586 9 , , , 44000 1586 10 hæmalum hæmalum NNP 44000 1586 11 . . . 44000 1587 1 When when WRB 44000 1587 2 stained stain VBN 44000 1587 3 with with IN 44000 1587 4 thionin thionin NN 44000 1587 5 , , , 44000 1587 6 the the DT 44000 1587 7 matrix matrix NN 44000 1587 8 , , , 44000 1587 9 or or CC 44000 1587 10 ground ground NN 44000 1587 11 - - HYPH 44000 1587 12 substance substance NN 44000 1587 13 of of IN 44000 1587 14 the the DT 44000 1587 15 branchial branchial JJ 44000 1587 16 cartilages cartilage NNS 44000 1587 17 as as RB 44000 1587 18 well well RB 44000 1587 19 as as IN 44000 1587 20 the the DT 44000 1587 21 matrix matrix NN 44000 1587 22 or or CC 44000 1587 23 semi semi JJ 44000 1587 24 - - JJ 44000 1587 25 fluid fluid JJ 44000 1587 26 substance substance NN 44000 1587 27 in in IN 44000 1587 28 which which WDT 44000 1587 29 the the DT 44000 1587 30 fibrils fibril NNS 44000 1587 31 of of IN 44000 1587 32 the the DT 44000 1587 33 muco muco JJ 44000 1587 34 - - HYPH 44000 1587 35 cartilaginous cartilaginous JJ 44000 1587 36 cells cell NNS 44000 1587 37 are be VBP 44000 1587 38 embedded embed VBN 44000 1587 39 take take VBP 44000 1587 40 on on RP 44000 1587 41 a a DT 44000 1587 42 deep deep JJ 44000 1587 43 purple purple JJ 44000 1587 44 colour colour NN 44000 1587 45 , , , 44000 1587 46 while while IN 44000 1587 47 the the DT 44000 1587 48 fibrous fibrous JJ 44000 1587 49 material material NN 44000 1587 50 of of IN 44000 1587 51 the the DT 44000 1587 52 cranial cranial JJ 44000 1587 53 walls wall NNS 44000 1587 54 and and CC 44000 1587 55 other other JJ 44000 1587 56 connective connective JJ 44000 1587 57 tissue tissue NN 44000 1587 58 strands strand NNS 44000 1587 59 , , , 44000 1587 60 such such JJ 44000 1587 61 as as IN 44000 1587 62 the the DT 44000 1587 63 perichondrium perichondrium NN 44000 1587 64 , , , 44000 1587 65 are be VBP 44000 1587 66 coloured colour VBN 44000 1587 67 light light JJ 44000 1587 68 blue blue NN 44000 1587 69 . . . 44000 1588 1 Muco muco NN 44000 1588 2 - - HYPH 44000 1588 3 cartilage cartilage NN 44000 1588 4 , , , 44000 1588 5 then then RB 44000 1588 6 , , , 44000 1588 7 may may MD 44000 1588 8 be be VB 44000 1588 9 described describe VBN 44000 1588 10 as as IN 44000 1588 11 a a DT 44000 1588 12 peculiar peculiar JJ 44000 1588 13 form form NN 44000 1588 14 of of IN 44000 1588 15 connective connective JJ 44000 1588 16 tissue tissue NN 44000 1588 17 which which WDT 44000 1588 18 differs differ VBZ 44000 1588 19 from from IN 44000 1588 20 other other JJ 44000 1588 21 connective connective JJ 44000 1588 22 tissue tissue NN 44000 1588 23 not not RB 44000 1588 24 only only RB 44000 1588 25 in in IN 44000 1588 26 its -PRON- PRP$ 44000 1588 27 appearance appearance NN 44000 1588 28 but but CC 44000 1588 29 in in IN 44000 1588 30 { { -LRB- 44000 1588 31 132}its 132}its CD 44000 1588 32 chemical chemical NN 44000 1588 33 composition composition NN 44000 1588 34 , , , 44000 1588 35 for for IN 44000 1588 36 unlike unlike IN 44000 1588 37 white white JJ 44000 1588 38 fibrous fibrous JJ 44000 1588 39 tissue tissue NN 44000 1588 40 it -PRON- PRP 44000 1588 41 contains contain VBZ 44000 1588 42 a a DT 44000 1588 43 large large JJ 44000 1588 44 amount 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44000 1589 14 , , , 44000 1589 15 position position NN 44000 1589 16 , , , 44000 1589 17 and and CC 44000 1589 18 mode mode NN 44000 1589 19 of of IN 44000 1589 20 origin origin NN 44000 1589 21 of of IN 44000 1589 22 these these DT 44000 1589 23 primitive primitive JJ 44000 1589 24 cartilages cartilage NNS 44000 1589 25 of of IN 44000 1589 26 Ammocoetes Ammocoetes NNPS 44000 1589 27 may may MD 44000 1589 28 be be VB 44000 1589 29 thus thus RB 44000 1589 30 summed sum VBN 44000 1589 31 up:-- up:-- NNP 44000 1589 32 1 1 CD 44000 1589 33 . . . 44000 1590 1 The the DT 44000 1590 2 immediate immediate JJ 44000 1590 3 ancestor ancestor NN 44000 1590 4 of of IN 44000 1590 5 the the DT 44000 1590 6 vertebrate vertebrate NN 44000 1590 7 must must MD 44000 1590 8 have have VB 44000 1590 9 possessed possess VBN 44000 1590 10 a a DT 44000 1590 11 peculiar peculiar JJ 44000 1590 12 fibrous fibrous JJ 44000 1590 13 tissue tissue NN 44000 1590 14 -- -- : 44000 1590 15 the the DT 44000 1590 16 ground 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attachment NN 44000 1599 58 on on IN 44000 1599 59 each each DT 44000 1599 60 side side NN 44000 1599 61 of of IN 44000 1599 62 the the DT 44000 1599 63 large large JJ 44000 1599 64 auditory auditory JJ 44000 1599 65 capsule capsule NN 44000 1599 66 ( ( -LRB- 44000 1599 67 _ _ NNP 44000 1599 68 Au Au NNP 44000 1599 69 . . . 44000 1599 70 _ _ NNP 44000 1599 71 ) ) -RRB- 44000 1599 72 . . . 44000 1600 1 In in IN 44000 1600 2 Ammocoetes ammocoete NNS 44000 1600 3 the the DT 44000 1600 4 trabecular trabecular JJ 44000 1600 5 bars bar NNS 44000 1600 6 are be VBP 44000 1600 7 continuous continuous JJ 44000 1600 8 with with IN 44000 1600 9 the the DT 44000 1600 10 parachordals parachordal NNS 44000 1600 11 , , , 44000 1600 12 the the DT 44000 1600 13 junction junction NN 44000 1600 14 being be VBG 44000 1600 15 marked mark VBN 44000 1600 16 by by IN 44000 1600 17 a a DT 44000 1600 18 small small JJ 44000 1600 19 lateral lateral JJ 44000 1600 20 projection projection NN 44000 1600 21 on on IN 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44000 1615 20 that that DT 44000 1615 21 of of IN 44000 1615 22 the the DT 44000 1615 23 hard hard JJ 44000 1615 24 cartilage cartilage NN 44000 1615 25 is be VBZ 44000 1615 26 coloured colour VBN 44000 1615 27 a a DT 44000 1615 28 deep deep JJ 44000 1615 29 yellow yellow NN 44000 1615 30 , , , 44000 1615 31 so so IN 44000 1615 32 that that IN 44000 1615 33 the the DT 44000 1615 34 junction junction NN 44000 1615 35 between between IN 44000 1615 36 the the DT 44000 1615 37 parachordals parachordal NNS 44000 1615 38 and and CC 44000 1615 39 the the DT 44000 1615 40 branchial branchial JJ 44000 1615 41 cartilages cartilage NNS 44000 1615 42 is be VBZ 44000 1615 43 beautifully beautifully RB 44000 1615 44 marked mark VBN 44000 1615 45 out out RP 44000 1615 46 . . . 44000 1616 1 Then then RB 44000 1616 2 , , , 44000 1616 3 again again RB 44000 1616 4 , , , 44000 1616 5 with with IN 44000 1616 6 thionin thionin NN 44000 1616 7 , , , 44000 1616 8 which which WDT 44000 1616 9 gives give VBZ 44000 1616 10 so so RB 44000 1616 11 marked mark VBD 44000 1616 12 a a DT 44000 1616 13 reaction reaction NN 44000 1616 14 in in IN 44000 1616 15 the the DT 44000 1616 16 case case NN 44000 1616 17 of of IN 44000 1616 18 the the DT 44000 1616 19 soft soft JJ 44000 1616 20 cartilage cartilage NN 44000 1616 21 , , , 44000 1616 22 the the DT 44000 1616 23 hard hard JJ 44000 1616 24 cartilage cartilage NN 44000 1616 25 of of IN 44000 1616 26 the the DT 44000 1616 27 auditory auditory JJ 44000 1616 28 capsule capsule NN 44000 1616 29 is be VBZ 44000 1616 30 not not RB 44000 1616 31 stained stain VBN 44000 1616 32 at at RB 44000 1616 33 all all RB 44000 1616 34 , , , 44000 1616 35 and and CC 44000 1616 36 in in IN 44000 1616 37 the the DT 44000 1616 38 trabeculæ trabeculæ NN 44000 1616 39 the the DT 44000 1616 40 deep deep JJ 44000 1616 41 purple purple JJ 44000 1616 42 colour colour NN 44000 1616 43 is be VBZ 44000 1616 44 confined confine VBN 44000 1616 45 to to IN 44000 1616 46 the the DT 44000 1616 47 mucoid mucoid NNP 44000 1616 48 cement cement NN 44000 1616 49 - - HYPH 44000 1616 50 substance substance NN 44000 1616 51 between between IN 44000 1616 52 the the DT 44000 1616 53 capsules capsule NNS 44000 1616 54 , , , 44000 1616 55 just just RB 44000 1616 56 as as IN 44000 1616 57 Schaffer Schaffer NNP 44000 1616 58 has have VBZ 44000 1616 59 stated state VBN 44000 1616 60 . . . 44000 1617 1 The the DT 44000 1617 2 same same JJ 44000 1617 3 kinds kind NNS 44000 1617 4 of of IN 44000 1617 5 reactions reaction NNS 44000 1617 6 have have VBP 44000 1617 7 been be VBN 44000 1617 8 described describe VBN 44000 1617 9 by by IN 44000 1617 10 Schaffer Schaffer NNP 44000 1617 11 : : : 44000 1617 12 thus thus RB 44000 1617 13 by by IN 44000 1617 14 double double JJ 44000 1617 15 staining staining NN 44000 1617 16 with with IN 44000 1617 17 hæmalum hæmalum NN 44000 1617 18 - - HYPH 44000 1617 19 eosin eosin VB 44000 1617 20 the the DT 44000 1617 21 hard hard JJ 44000 1617 22 cartilage cartilage NN 44000 1617 23 stains stain VBZ 44000 1617 24 red red JJ 44000 1617 25 , , , 44000 1617 26 the the DT 44000 1617 27 soft soft JJ 44000 1617 28 blue blue NN 44000 1617 29 ; ; : 44000 1617 30 and and CC 44000 1617 31 he -PRON- PRP 44000 1617 32 points point VBZ 44000 1617 33 out out RP 44000 1617 34 that that IN 44000 1617 35 even even RB 44000 1617 36 with with IN 44000 1617 37 over over RB 44000 1617 38 - - HYPH 44000 1617 39 staining staining NN 44000 1617 40 by by IN 44000 1617 41 hæmalum hæmalum NNP 44000 1617 42 the the DT 44000 1617 43 auditory auditory JJ 44000 1617 44 capsule capsule NN 44000 1617 45 remains remain VBZ 44000 1617 46 colourless colourless JJ 44000 1617 47 , , , 44000 1617 48 just just RB 44000 1617 49 as as IN 44000 1617 50 I -PRON- PRP 44000 1617 51 have have VBP 44000 1617 52 noticed notice VBN 44000 1617 53 with with IN 44000 1617 54 thionin thionin NN 44000 1617 55 . . . 44000 1618 1 He -PRON- PRP 44000 1618 2 infers infer VBZ 44000 1618 3 , , , 44000 1618 4 precisely precisely RB 44000 1618 5 as as IN 44000 1618 6 I -PRON- PRP 44000 1618 7 have have VBP 44000 1618 8 done do VBN 44000 1618 9 from from IN 44000 1618 10 the the DT 44000 1618 11 thionin thionin NN 44000 1618 12 reaction reaction NN 44000 1618 13 , , , 44000 1618 14 that that IN 44000 1618 15 chondro chondro NNP 44000 1618 16 - - HYPH 44000 1618 17 mucoid mucoid NNP 44000 1618 18 , , , 44000 1618 19 which which WDT 44000 1618 20 is be VBZ 44000 1618 21 so so RB 44000 1618 22 marked mark VBN 44000 1618 23 a a DT 44000 1618 24 constituent constituent NN 44000 1618 25 of of IN 44000 1618 26 the the DT 44000 1618 27 soft soft JJ 44000 1618 28 cartilage cartilage NN 44000 1618 29 and and CC 44000 1618 30 of of IN 44000 1618 31 the the DT 44000 1618 32 muco muco NN 44000 1618 33 - - HYPH 44000 1618 34 cartilage cartilage NN 44000 1618 35 , , , 44000 1618 36 is be VBZ 44000 1618 37 absent absent JJ 44000 1618 38 or or CC 44000 1618 39 present present JJ 44000 1618 40 in in IN 44000 1618 41 but but CC 44000 1618 42 slight slight JJ 44000 1618 43 quantities quantity NNS 44000 1618 44 in in IN 44000 1618 45 the the DT 44000 1618 46 hard hard JJ 44000 1618 47 cartilage cartilage NN 44000 1618 48 . . . 44000 1619 1 Similarly similarly RB 44000 1619 2 , , , 44000 1619 3 he -PRON- PRP 44000 1619 4 points point VBZ 44000 1619 5 out out RP 44000 1619 6 that that IN 44000 1619 7 double double JJ 44000 1619 8 staining staining NN 44000 1619 9 with with IN 44000 1619 10 tropoeolin tropoeolin NNP 44000 1619 11 - - HYPH 44000 1619 12 methyl methyl NN 44000 1619 13 - - HYPH 44000 1619 14 violet violet NN 44000 1619 15 stains stain VBZ 44000 1619 16 the the DT 44000 1619 17 hard hard JJ 44000 1619 18 cartilage cartilage NN 44000 1619 19 a a DT 44000 1619 20 bright bright JJ 44000 1619 21 orange orange JJ 44000 1619 22 colour colour NN 44000 1619 23 , , , 44000 1619 24 and and CC 44000 1619 25 the the DT 44000 1619 26 soft soft JJ 44000 1619 27 cartilage cartilage NN 44000 1619 28 a a DT 44000 1619 29 violet violet NN 44000 1619 30 . . . 44000 1620 1 The the DT 44000 1620 2 evidence evidence NN 44000 1620 3 , , , 44000 1620 4 then then RB 44000 1620 5 , , , 44000 1620 6 shows show VBZ 44000 1620 7 clearly clearly RB 44000 1620 8 that that IN 44000 1620 9 a a DT 44000 1620 10 marked mark VBN 44000 1620 11 chemical chemical NN 44000 1620 12 difference difference NN 44000 1620 13 exists exist VBZ 44000 1620 14 between between IN 44000 1620 15 these these DT 44000 1620 16 two two CD 44000 1620 17 cartilages cartilage NNS 44000 1620 18 , , , 44000 1620 19 which which WDT 44000 1620 20 may may MD 44000 1620 21 be be VB 44000 1620 22 expressed express VBN 44000 1620 23 by by IN 44000 1620 24 saying say VBG 44000 1620 25 that that IN 44000 1620 26 the the DT 44000 1620 27 one one NN 44000 1620 28 contains contain VBZ 44000 1620 29 very very RB 44000 1620 30 largely largely RB 44000 1620 31 a a DT 44000 1620 32 basophil basophil NNP 44000 1620 33 substance substance NN 44000 1620 34 , , , 44000 1620 35 which which WDT 44000 1620 36 we -PRON- PRP 44000 1620 37 may may MD 44000 1620 38 speak speak VB 44000 1620 39 of of IN 44000 1620 40 as as IN 44000 1620 41 belonging belong VBG 44000 1620 42 to to IN 44000 1620 43 the the DT 44000 1620 44 class class NN 44000 1620 45 of of IN 44000 1620 46 chondro chondro NNP 44000 1620 47 - - HYPH 44000 1620 48 mucoid mucoid NNP 44000 1620 49 substances substance NNS 44000 1620 50 , , , 44000 1620 51 while while IN 44000 1620 52 the the DT 44000 1620 53 other other JJ 44000 1620 54 contains contain VBZ 44000 1620 55 mainly mainly RB 44000 1620 56 an an DT 44000 1620 57 oxyphil oxyphil JJ 44000 1620 58 substance substance NN 44000 1620 59 , , , 44000 1620 60 probably probably RB 44000 1620 61 a a DT 44000 1620 62 chondro chondro JJ 44000 1620 63 - - JJ 44000 1620 64 gelatine gelatine NN 44000 1620 65 substance substance NN 44000 1620 66 . . . 44000 1621 1 We -PRON- PRP 44000 1621 2 may may MD 44000 1621 3 perhaps perhaps RB 44000 1621 4 go go VB 44000 1621 5 further far RBR 44000 1621 6 and and CC 44000 1621 7 attribute attribute VB 44000 1621 8 this this DT 44000 1621 9 difference difference NN 44000 1621 10 of of IN 44000 1621 11 composition composition NN 44000 1621 12 to to IN 44000 1621 13 a a DT 44000 1621 14 difference difference NN 44000 1621 15 of of IN 44000 1621 16 origin origin NN 44000 1621 17 ; ; : 44000 1621 18 for for IN 44000 1621 19 whereas whereas IN 44000 1621 20 the the DT 44000 1621 21 soft soft JJ 44000 1621 22 cartilage cartilage NN 44000 1621 23 is be VBZ 44000 1621 24 invariably invariably RB 44000 1621 25 formed form VBN 44000 1621 26 in in IN 44000 1621 27 a a DT 44000 1621 28 special special JJ 44000 1621 29 tissue tissue NN 44000 1621 30 , , , 44000 1621 31 the the DT 44000 1621 32 muco muco NN 44000 1621 33 - - HYPH 44000 1621 34 cartilage cartilage NN 44000 1621 35 , , , 44000 1621 36 which which WDT 44000 1621 37 shows show VBZ 44000 1621 38 by by IN 44000 1621 39 its -PRON- PRP$ 44000 1621 40 reaction reaction NN 44000 1621 41 how how WRB 44000 1621 42 largely largely RB 44000 1621 43 it -PRON- PRP 44000 1621 44 is be VBZ 44000 1621 45 composed compose VBN 44000 1621 46 of of IN 44000 1621 47 a a DT 44000 1621 48 mucoid mucoid JJ 44000 1621 49 substance substance NN 44000 1621 50 , , , 44000 1621 51 the the DT 44000 1621 52 hard hard JJ 44000 1621 53 cartilage cartilage NN 44000 1621 54 is be VBZ 44000 1621 55 certainly certainly RB 44000 1621 56 , , , 44000 1621 57 in in IN 44000 1621 58 the the DT 44000 1621 59 case case NN 44000 1621 60 of of IN 44000 1621 61 the the DT 44000 1621 62 cartilage cartilage NN 44000 1621 63 of of IN 44000 1621 64 the the DT 44000 1621 65 cranium cranium NN 44000 1621 66 where where WRB 44000 1621 67 its -PRON- PRP$ 44000 1621 68 origin origin NN 44000 1621 69 has have VBZ 44000 1621 70 been be VBN 44000 1621 71 clearly clearly RB 44000 1621 72 made make VBN 44000 1621 73 out out RP 44000 1621 74 , , , 44000 1621 75 formed form VBN 44000 1621 76 in in IN 44000 1621 77 the the DT 44000 1621 78 membranous membranous JJ 44000 1621 79 tissue tissue NN 44000 1621 80 of of IN 44000 1621 81 the the DT 44000 1621 82 cranium cranium NN 44000 1621 83 of of IN 44000 1621 84 Ammocoetes--_i.e Ammocoetes--_i.e NNP 44000 1621 85 . . . 44000 1621 86 _ _ NNP 44000 1621 87 in in IN 44000 1621 88 a a DT 44000 1621 89 tissue tissue NN 44000 1621 90 which which WDT 44000 1621 91 stains stain VBZ 44000 1621 92 light light JJ 44000 1621 93 blue blue NNP 44000 1621 94 with with IN 44000 1621 95 thionin thionin NN 44000 1621 96 , , , 44000 1621 97 and and CC 44000 1621 98 contains contain VBZ 44000 1621 99 a a DT 44000 1621 100 gelatinous gelatinous JJ 44000 1621 101 rather rather RB 44000 1621 102 than than IN 44000 1621 103 a a DT 44000 1621 104 mucoid mucoid JJ 44000 1621 105 substratum substratum NN 44000 1621 106 . . . 44000 1622 1 The the DT 44000 1622 2 best good JJS 44000 1622 3 opportunity opportunity NN 44000 1622 4 of of IN 44000 1622 5 finding find VBG 44000 1622 6 out out RP 44000 1622 7 the the DT 44000 1622 8 mode mode NN 44000 1622 9 of of IN 44000 1622 10 origin origin NN 44000 1622 11 of of IN 44000 1622 12 the the DT 44000 1622 13 hard hard JJ 44000 1622 14 cartilage cartilage NN 44000 1622 15 is be VBZ 44000 1622 16 afforded afford VBN 44000 1622 17 at at IN 44000 1622 18 the the DT 44000 1622 19 time time NN 44000 1622 20 of of IN 44000 1622 21 transformation transformation NN 44000 1622 22 , , , 44000 1622 23 when when WRB 44000 1622 24 so so RB 44000 1622 25 much much JJ 44000 1622 26 of of IN 44000 1622 27 this this DT 44000 1622 28 kind kind NN 44000 1622 29 of of IN 44000 1622 30 cartilage cartilage NN 44000 1622 31 is be VBZ 44000 1622 32 formed form VBN 44000 1622 33 anew anew RB 44000 1622 34 . . . 44000 1623 1 Unfortunately unfortunately RB 44000 1623 2 , , , 44000 1623 3 it -PRON- PRP 44000 1623 4 is be VBZ 44000 1623 5 very very RB 44000 1623 6 difficult difficult JJ 44000 1623 7 to to TO 44000 1623 8 obtain obtain VB 44000 1623 9 the the DT 44000 1623 10 early early JJ 44000 1623 11 transformation transformation NN 44000 1623 12 stages stage NNS 44000 1623 13 , , , 44000 1623 14 consequently consequently RB 44000 1623 15 we -PRON- PRP 44000 1623 16 can can MD 44000 1623 17 not not RB 44000 1623 18 be be VB 44000 1623 19 said say VBN 44000 1623 20 to to TO 44000 1623 21 possess possess VB 44000 1623 22 any any DT 44000 1623 23 really really RB 44000 1623 24 exhaustive exhaustive JJ 44000 1623 25 and and CC 44000 1623 26 { { -LRB- 44000 1623 27 135}definite 135}definite CD 44000 1623 28 account account NN 44000 1623 29 of of IN 44000 1623 30 how how WRB 44000 1623 31 the the DT 44000 1623 32 new new JJ 44000 1623 33 cartilages cartilage NNS 44000 1623 34 are be VBP 44000 1623 35 formed form VBN 44000 1623 36 . . . 44000 1624 1 Bujor Bujor NNP 44000 1624 2 , , , 44000 1624 3 Kaensche Kaensche NNP 44000 1624 4 , , , 44000 1624 5 and and CC 44000 1624 6 Schaffer schaffer VB 44000 1624 7 all all DT 44000 1624 8 profess profess JJ 44000 1624 9 to to TO 44000 1624 10 give give VB 44000 1624 11 a a DT 44000 1624 12 more more RBR 44000 1624 13 or or CC 44000 1624 14 less less RBR 44000 1624 15 definite definite JJ 44000 1624 16 account account NN 44000 1624 17 of of IN 44000 1624 18 their -PRON- PRP$ 44000 1624 19 formation formation NN 44000 1624 20 , , , 44000 1624 21 and and CC 44000 1624 22 the the DT 44000 1624 23 one one CD 44000 1624 24 striking strike VBG 44000 1624 25 impression impression NN 44000 1624 26 left leave VBN 44000 1624 27 on on IN 44000 1624 28 the the DT 44000 1624 29 mind mind NN 44000 1624 30 of of IN 44000 1624 31 the the DT 44000 1624 32 reader reader NN 44000 1624 33 is be VBZ 44000 1624 34 how how WRB 44000 1624 35 their -PRON- PRP$ 44000 1624 36 descriptions description NNS 44000 1624 37 vary vary VBP 44000 1624 38 . . . 44000 1625 1 In in IN 44000 1625 2 one one CD 44000 1625 3 point point NN 44000 1625 4 only only RB 44000 1625 5 are be VBP 44000 1625 6 they -PRON- PRP 44000 1625 7 agreed agree VBN 44000 1625 8 , , , 44000 1625 9 and and CC 44000 1625 10 in in IN 44000 1625 11 that that DT 44000 1625 12 I -PRON- PRP 44000 1625 13 also also RB 44000 1625 14 agree agree VBP 44000 1625 15 with with IN 44000 1625 16 them -PRON- PRP 44000 1625 17 , , , 44000 1625 18 viz viz NN 44000 1625 19 . . . 44000 1626 1 the the DT 44000 1626 2 manner manner NN 44000 1626 3 in in IN 44000 1626 4 which which WDT 44000 1626 5 the the DT 44000 1626 6 new new JJ 44000 1626 7 cranial cranial JJ 44000 1626 8 walls wall NNS 44000 1626 9 are be VBP 44000 1626 10 formed form VBN 44000 1626 11 . . . 44000 1627 1 Schaffer schaffer NN 44000 1627 2 describes describe VBZ 44000 1627 3 the the DT 44000 1627 4 process process NN 44000 1627 5 as as IN 44000 1627 6 the the DT 44000 1627 7 invasion invasion NN 44000 1627 8 of of IN 44000 1627 9 chondroblasts chondroblast NNS 44000 1627 10 into into IN 44000 1627 11 the the DT 44000 1627 12 homogeneous homogeneous JJ 44000 1627 13 fibrous fibrous JJ 44000 1627 14 tissue tissue NN 44000 1627 15 of of IN 44000 1627 16 the the DT 44000 1627 17 cranial cranial JJ 44000 1627 18 walls wall NNS 44000 1627 19 . . . 44000 1628 1 Such such JJ 44000 1628 2 chondroblasts chondroblast NNS 44000 1628 3 not not RB 44000 1628 4 only only RB 44000 1628 5 form form VB 44000 1628 6 the the DT 44000 1628 7 cartilaginous cartilaginous JJ 44000 1628 8 framework framework NN 44000 1628 9 , , , 44000 1628 10 but but CC 44000 1628 11 also also RB 44000 1628 12 assimilate assimilate VB 44000 1628 13 the the DT 44000 1628 14 fibrous fibrous JJ 44000 1628 15 tissue tissue NN 44000 1628 16 which which WDT 44000 1628 17 they -PRON- PRP 44000 1628 18 invade invade VBP 44000 1628 19 , , , 44000 1628 20 so so IN 44000 1628 21 that that IN 44000 1628 22 finally finally RB 44000 1628 23 all all DT 44000 1628 24 that that WDT 44000 1628 25 remains remain VBZ 44000 1628 26 of of IN 44000 1628 27 the the DT 44000 1628 28 original original JJ 44000 1628 29 fibrous fibrous JJ 44000 1628 30 matrix matrix NN 44000 1628 31 in in IN 44000 1628 32 which which WDT 44000 1628 33 the the DT 44000 1628 34 cartilage cartilage NN 44000 1628 35 was be VBD 44000 1628 36 formed form VBN 44000 1628 37 are be VBP 44000 1628 38 these these DT 44000 1628 39 lines line NNS 44000 1628 40 of of IN 44000 1628 41 cement cement NN 44000 1628 42 - - HYPH 44000 1628 43 substance substance NN 44000 1628 44 between between IN 44000 1628 45 the the DT 44000 1628 46 groups group NNS 44000 1628 47 of of IN 44000 1628 48 cartilage cartilage NN 44000 1628 49 cells cell NNS 44000 1628 50 , , , 44000 1628 51 which which WDT 44000 1628 52 , , , 44000 1628 53 containing contain VBG 44000 1628 54 some some DT 44000 1628 55 basophil basophil NNP 44000 1628 56 material material NN 44000 1628 57 , , , 44000 1628 58 are be VBP 44000 1628 59 marked mark VBN 44000 1628 60 out out RP 44000 1628 61 , , , 44000 1628 62 as as IN 44000 1628 63 already already RB 44000 1628 64 mentioned mention VBN 44000 1628 65 ( ( -LRB- 44000 1628 66 Fig fig NN 44000 1628 67 . . . 44000 1629 1 57 57 CD 44000 1629 2 ) ) -RRB- 44000 1629 3 . . . 44000 1630 1 We -PRON- PRP 44000 1630 2 may may MD 44000 1630 3 therefore therefore RB 44000 1630 4 conclude conclude VB 44000 1630 5 , , , 44000 1630 6 from from IN 44000 1630 7 the the DT 44000 1630 8 investigation investigation NN 44000 1630 9 of of IN 44000 1630 10 Ammocoetes Ammocoetes NNPS 44000 1630 11 , , , 44000 1630 12 that that IN 44000 1630 13 the the DT 44000 1630 14 front front JJ 44000 1630 15 part part NN 44000 1630 16 of of IN 44000 1630 17 the the DT 44000 1630 18 basi basi JJ 44000 1630 19 - - HYPH 44000 1630 20 cranial cranial JJ 44000 1630 21 skeleton skeleton NN 44000 1630 22 arose arise VBD 44000 1630 23 as as IN 44000 1630 24 two two CD 44000 1630 25 trabecular trabecular JJ 44000 1630 26 bars bar NNS 44000 1630 27 , , , 44000 1630 28 to to TO 44000 1630 29 which which WDT 44000 1630 30 muscles muscle NNS 44000 1630 31 were be VBD 44000 1630 32 attached attach VBN 44000 1630 33 , , , 44000 1630 34 situated situate VBN 44000 1630 35 bilaterally bilaterally RB 44000 1630 36 with with IN 44000 1630 37 respect respect NN 44000 1630 38 to to IN 44000 1630 39 the the DT 44000 1630 40 central central JJ 44000 1630 41 nervous nervous JJ 44000 1630 42 system system NN 44000 1630 43 . . . 44000 1631 1 These these DT 44000 1631 2 bars bar NNS 44000 1631 3 were be VBD 44000 1631 4 composed compose VBN 44000 1631 5 of of IN 44000 1631 6 tendinous tendinous JJ 44000 1631 7 material material NN 44000 1631 8 with with IN 44000 1631 9 a a DT 44000 1631 10 gelatinous gelatinous JJ 44000 1631 11 rather rather RB 44000 1631 12 than than IN 44000 1631 13 a a DT 44000 1631 14 mucoid mucoid JJ 44000 1631 15 substratum substratum NN 44000 1631 16 , , , 44000 1631 17 in in IN 44000 1631 18 which which WDT 44000 1631 19 nests nest NNS 44000 1631 20 of of IN 44000 1631 21 cartilage cartilage NN 44000 1631 22 - - HYPH 44000 1631 23 cells cell NNS 44000 1631 24 were be VBD 44000 1631 25 formed form VBN 44000 1631 26 , , , 44000 1631 27 the the DT 44000 1631 28 cartilaginous cartilaginous JJ 44000 1631 29 material material NN 44000 1631 30 formed form VBN 44000 1631 31 by by IN 44000 1631 32 these these DT 44000 1631 33 cells cell NNS 44000 1631 34 being be VBG 44000 1631 35 of of IN 44000 1631 36 the the DT 44000 1631 37 hard hard JJ 44000 1631 38 variety variety NN 44000 1631 39 , , , 44000 1631 40 not not RB 44000 1631 41 staining stain VBG 44000 1631 42 with with IN 44000 1631 43 thionin thionin NN 44000 1631 44 , , , 44000 1631 45 and and CC 44000 1631 46 staining stain VBG 44000 1631 47 yellow yellow JJ 44000 1631 48 with with IN 44000 1631 49 picro picro NN 44000 1631 50 - - HYPH 44000 1631 51 carmine carmine NN 44000 1631 52 , , , 44000 1631 53 etc etc FW 44000 1631 54 . . . 44000 1632 1 By by IN 44000 1632 2 the the DT 44000 1632 3 increase increase NN 44000 1632 4 of of IN 44000 1632 5 such such JJ 44000 1632 6 nests nest NNS 44000 1632 7 and and CC 44000 1632 8 the the DT 44000 1632 9 assimilation assimilation NN 44000 1632 10 of of IN 44000 1632 11 the the DT 44000 1632 12 intermediate intermediate JJ 44000 1632 13 fibrous fibrous JJ 44000 1632 14 material material NN 44000 1632 15 , , , 44000 1632 16 the the DT 44000 1632 17 original original JJ 44000 1632 18 fibro fibro NN 44000 1632 19 - - HYPH 44000 1632 20 cartilage cartilage NN 44000 1632 21 was be VBD 44000 1632 22 converted convert VBN 44000 1632 23 into into IN 44000 1632 24 the the DT 44000 1632 25 close close RB 44000 1632 26 - - HYPH 44000 1632 27 set set NN 44000 1632 28 semi semi JJ 44000 1632 29 - - JJ 44000 1632 30 hyaline hyaline JJ 44000 1632 31 cartilage cartilage NN 44000 1632 32 of of IN 44000 1632 33 the the DT 44000 1632 34 trabeculæ trabeculæ NN 44000 1632 35 and and CC 44000 1632 36 auditory auditory JJ 44000 1632 37 capsules capsule NNS 44000 1632 38 , , , 44000 1632 39 in in IN 44000 1632 40 which which WDT 44000 1632 41 the the DT 44000 1632 42 fibrous fibrous JJ 44000 1632 43 material material NN 44000 1632 44 still still RB 44000 1632 45 marks mark VBZ 44000 1632 46 out out RP 44000 1632 47 by by IN 44000 1632 48 its -PRON- PRP$ 44000 1632 49 staining staining NN 44000 1632 50 - - HYPH 44000 1632 51 reaction reaction NN 44000 1632 52 the the DT 44000 1632 53 limits limit NNS 44000 1632 54 of of IN 44000 1632 55 the the DT 44000 1632 56 cell cell NN 44000 1632 57 - - HYPH 44000 1632 58 clusters cluster NNS 44000 1632 59 . . . 44000 1633 1 Such such JJ 44000 1633 2 I -PRON- PRP 44000 1633 3 gather gather VBP 44000 1633 4 to to TO 44000 1633 5 be be VB 44000 1633 6 Schaffer Schaffer NNP 44000 1633 7 's 's POS 44000 1633 8 conclusions conclusion NNS 44000 1633 9 , , , 44000 1633 10 and and CC 44000 1633 11 they -PRON- PRP 44000 1633 12 are be VBP 44000 1633 13 certainly certainly RB 44000 1633 14 borne bear VBN 44000 1633 15 out out RP 44000 1633 16 by by IN 44000 1633 17 my -PRON- PRP$ 44000 1633 18 own own JJ 44000 1633 19 and and CC 44000 1633 20 Miss Miss NNP 44000 1633 21 Alcock Alcock NNP 44000 1633 22 's 's POS 44000 1633 23 observations observation NNS 44000 1633 24 . . . 44000 1634 1 As as RB 44000 1634 2 far far RB 44000 1634 3 as as IN 44000 1634 4 we -PRON- PRP 44000 1634 5 have have VBP 44000 1634 6 had have VBN 44000 1634 7 an an DT 44000 1634 8 opportunity opportunity NN 44000 1634 9 of of IN 44000 1634 10 observing observe VBG 44000 1634 11 at at IN 44000 1634 12 present present NN 44000 1634 13 , , , 44000 1634 14 the the DT 44000 1634 15 first first JJ 44000 1634 16 process process NN 44000 1634 17 at at IN 44000 1634 18 transformation transformation NN 44000 1634 19 appears appear VBZ 44000 1634 20 to to TO 44000 1634 21 consist consist VB 44000 1634 22 of of IN 44000 1634 23 the the DT 44000 1634 24 invasion invasion NN 44000 1634 25 of of IN 44000 1634 26 the the DT 44000 1634 27 fibrous fibrous JJ 44000 1634 28 tissue tissue NN 44000 1634 29 of of IN 44000 1634 30 the the DT 44000 1634 31 cranial cranial JJ 44000 1634 32 wall wall NN 44000 1634 33 by by IN 44000 1634 34 groups group NNS 44000 1634 35 of of IN 44000 1634 36 cells cell NNS 44000 1634 37 which which WDT 44000 1634 38 form form VBP 44000 1634 39 nests nest NNS 44000 1634 40 of of IN 44000 1634 41 cells cell NNS 44000 1634 42 between between IN 44000 1634 43 the the DT 44000 1634 44 fibrous fibrous JJ 44000 1634 45 strands strand NNS 44000 1634 46 . . . 44000 1635 1 These these DT 44000 1635 2 nests nest NNS 44000 1635 3 of of IN 44000 1635 4 cells cell NNS 44000 1635 5 form form VBP 44000 1635 6 round round IN 44000 1635 7 themselves -PRON- PRP 44000 1635 8 capsular capsular JJ 44000 1635 9 material material NN 44000 1635 10 , , , 44000 1635 11 and and CC 44000 1635 12 thus thus RB 44000 1635 13 form form NN 44000 1635 14 cell cell NN 44000 1635 15 - - HYPH 44000 1635 16 territories territory NNS 44000 1635 17 of of IN 44000 1635 18 cartilage cartilage NN 44000 1635 19 , , , 44000 1635 20 which which WDT 44000 1635 21 squeeze squeeze VBP 44000 1635 22 out out RP 44000 1635 23 and and CC 44000 1635 24 assimilate assimilate VB 44000 1635 25 the the DT 44000 1635 26 surrounding surround VBG 44000 1635 27 fibrous fibrous JJ 44000 1635 28 tissue tissue NN 44000 1635 29 , , , 44000 1635 30 until until IN 44000 1635 31 at at IN 44000 1635 32 last last RB 44000 1635 33 all all DT 44000 1635 34 that that WDT 44000 1635 35 remains remain VBZ 44000 1635 36 of of IN 44000 1635 37 the the DT 44000 1635 38 original original JJ 44000 1635 39 fibrous fibrous JJ 44000 1635 40 matrix matrix NN 44000 1635 41 is be VBZ 44000 1635 42 the the DT 44000 1635 43 lines line NNS 44000 1635 44 of of IN 44000 1635 45 cement cement NN 44000 1635 46 - - HYPH 44000 1635 47 substance substance NN 44000 1635 48 which which WDT 44000 1635 49 mark mark VBP 44000 1635 50 out out RP 44000 1635 51 the the DT 44000 1635 52 limits limit NNS 44000 1635 53 of of IN 44000 1635 54 the the DT 44000 1635 55 various various JJ 44000 1635 56 cell cell NN 44000 1635 57 - - HYPH 44000 1635 58 groups group NNS 44000 1635 59 . . . 44000 1636 1 At at IN 44000 1636 2 present present JJ 44000 1636 3 I -PRON- PRP 44000 1636 4 am be VBP 44000 1636 5 inclined inclined JJ 44000 1636 6 to to TO 44000 1636 7 think think VB 44000 1636 8 that that IN 44000 1636 9 both both DT 44000 1636 10 soft soft JJ 44000 1636 11 and and CC 44000 1636 12 hard hard JJ 44000 1636 13 cartilage cartilage NN 44000 1636 14 originate originate VBP 44000 1636 15 in in IN 44000 1636 16 a a DT 44000 1636 17 very very RB 44000 1636 18 similar similar JJ 44000 1636 19 manner manner NN 44000 1636 20 , , , 44000 1636 21 viz viz NN 44000 1636 22 . . . 44000 1637 1 by by IN 44000 1637 2 the the DT 44000 1637 3 formation formation NN 44000 1637 4 of of IN 44000 1637 5 capsular capsular JJ 44000 1637 6 { { -LRB- 44000 1637 7 136}material 136}material CD 44000 1637 8 around around IN 44000 1637 9 the the DT 44000 1637 10 invading invade VBG 44000 1637 11 chondroblasts chondroblast NNS 44000 1637 12 , , , 44000 1637 13 and and CC 44000 1637 14 that that IN 44000 1637 15 the the DT 44000 1637 16 difference difference NN 44000 1637 17 in in IN 44000 1637 18 the the DT 44000 1637 19 resulting result VBG 44000 1637 20 cartilage cartilage NN 44000 1637 21 is be VBZ 44000 1637 22 mainly mainly RB 44000 1637 23 due due JJ 44000 1637 24 to to IN 44000 1637 25 the the DT 44000 1637 26 difference difference NN 44000 1637 27 in in IN 44000 1637 28 chemical chemical JJ 44000 1637 29 composition composition NN 44000 1637 30 of of IN 44000 1637 31 the the DT 44000 1637 32 matrix matrix NN 44000 1637 33 of of IN 44000 1637 34 the the DT 44000 1637 35 connective connective JJ 44000 1637 36 tissue tissue NN 44000 1637 37 which which WDT 44000 1637 38 is be VBZ 44000 1637 39 invaded invade VBN 44000 1637 40 . . . 44000 1638 1 Thus thus RB 44000 1638 2 the the DT 44000 1638 3 difference difference NN 44000 1638 4 may may MD 44000 1638 5 be be VB 44000 1638 6 formulated formulate VBN 44000 1638 7 as as IN 44000 1638 8 follows:-- follows:-- `` 44000 1638 9 The the DT 44000 1638 10 hard hard JJ 44000 1638 11 cartilage cartilage NN 44000 1638 12 is be VBZ 44000 1638 13 formed form VBN 44000 1638 14 by by IN 44000 1638 15 the the DT 44000 1638 16 invasion invasion NN 44000 1638 17 of of IN 44000 1638 18 chondroblasts chondroblast NNS 44000 1638 19 into into IN 44000 1638 20 a a DT 44000 1638 21 fibrous fibrous JJ 44000 1638 22 tissue tissue NN 44000 1638 23 , , , 44000 1638 24 which which WDT 44000 1638 25 contains contain VBZ 44000 1638 26 a a DT 44000 1638 27 gelatinous gelatinous JJ 44000 1638 28 rather rather RB 44000 1638 29 than than IN 44000 1638 30 a a DT 44000 1638 31 mucoid mucoid JJ 44000 1638 32 substratum substratum NN 44000 1638 33 , , , 44000 1638 34 in in IN 44000 1638 35 contradistinction contradistinction NN 44000 1638 36 to to IN 44000 1638 37 the the DT 44000 1638 38 soft soft JJ 44000 1638 39 cartilage cartilage NN 44000 1638 40 which which WDT 44000 1638 41 is be VBZ 44000 1638 42 formed form VBN 44000 1638 43 , , , 44000 1638 44 probably probably RB 44000 1638 45 also also RB 44000 1638 46 by by IN 44000 1638 47 the the DT 44000 1638 48 invasion invasion NN 44000 1638 49 of of IN 44000 1638 50 chondroblasts chondroblast NNS 44000 1638 51 , , , 44000 1638 52 in in IN 44000 1638 53 a a DT 44000 1638 54 tissue tissue NN 44000 1638 55 -- -- : 44000 1638 56 the the DT 44000 1638 57 muco muco NN 44000 1638 58 - - HYPH 44000 1638 59 cartilage cartilage NN 44000 1638 60 -- -- : 44000 1638 61 which which WDT 44000 1638 62 contains contain VBZ 44000 1638 63 a a DT 44000 1638 64 specially specially RB 44000 1638 65 mucoid mucoid JJ 44000 1638 66 substratum substratum NN 44000 1638 67 . . . 44000 1639 1 Such such JJ 44000 1639 2 , , , 44000 1639 3 then then RB 44000 1639 4 , , , 44000 1639 5 is be VBZ 44000 1639 6 the the DT 44000 1639 7 very very RB 44000 1639 8 clearly clearly RB 44000 1639 9 defined define VBN 44000 1639 10 starting starting NN 44000 1639 11 - - HYPH 44000 1639 12 point point NN 44000 1639 13 of of IN 44000 1639 14 the the DT 44000 1639 15 vertebrate vertebrate NN 44000 1639 16 skeleton skeleton NN 44000 1639 17 -- -- : 44000 1639 18 two two CD 44000 1639 19 distinct distinct JJ 44000 1639 20 formations formation NNS 44000 1639 21 of of IN 44000 1639 22 different different JJ 44000 1639 23 histological histological JJ 44000 1639 24 and and CC 44000 1639 25 chemical chemical JJ 44000 1639 26 structure,--the structure,--the NNP 44000 1639 27 one one CD 44000 1639 28 forming form VBG 44000 1639 29 a a DT 44000 1639 30 segmented segmented JJ 44000 1639 31 branchial branchial JJ 44000 1639 32 skeleton skeleton NN 44000 1639 33 , , , 44000 1639 34 the the DT 44000 1639 35 other other JJ 44000 1639 36 a a DT 44000 1639 37 non non JJ 44000 1639 38 - - JJ 44000 1639 39 segmented segmented JJ 44000 1639 40 basi basi NN 44000 1639 41 - - HYPH 44000 1639 42 cranial cranial JJ 44000 1639 43 skeleton skeleton NN 44000 1639 44 . . . 44000 1640 1 THE the DT 44000 1640 2 CARTILAGINOUS CARTILAGINOUS NNP 44000 1640 3 SKELETON SKELETON NNP 44000 1640 4 OF of IN 44000 1640 5 LIMULUS LIMULUS NNP 44000 1640 6 . . . 44000 1641 1 Among among IN 44000 1641 2 the the DT 44000 1641 3 whole whole NN 44000 1641 4 of of IN 44000 1641 5 the the DT 44000 1641 6 invertebrates invertebrates NNPS 44000 1641 7 at at IN 44000 1641 8 present present JJ 44000 1641 9 living living NN 44000 1641 10 on on IN 44000 1641 11 the the DT 44000 1641 12 earth earth NN 44000 1641 13 , , , 44000 1641 14 is be VBZ 44000 1641 15 there there EX 44000 1641 16 any any DT 44000 1641 17 sign sign NN 44000 1641 18 of of IN 44000 1641 19 an an DT 44000 1641 20 internal internal JJ 44000 1641 21 cartilaginous cartilaginous JJ 44000 1641 22 skeleton skeleton NN 44000 1641 23 that that WDT 44000 1641 24 will will MD 44000 1641 25 give give VB 44000 1641 26 a a DT 44000 1641 27 direct direct JJ 44000 1641 28 clue clue NN 44000 1641 29 to to IN 44000 1641 30 the the DT 44000 1641 31 origin origin NN 44000 1641 32 of of IN 44000 1641 33 the the DT 44000 1641 34 primitive primitive JJ 44000 1641 35 vertebrate vertebrate NN 44000 1641 36 skeleton skeleton NN 44000 1641 37 ? ? . 44000 1642 1 The the DT 44000 1642 2 answer answer NN 44000 1642 3 to to IN 44000 1642 4 this this DT 44000 1642 5 question question NN 44000 1642 6 is be VBZ 44000 1642 7 most most RBS 44000 1642 8 significant significant JJ 44000 1642 9 : : : 44000 1642 10 only only RB 44000 1642 11 one one CD 44000 1642 12 animal animal NN 44000 1642 13 among among IN 44000 1642 14 all all PDT 44000 1642 15 those those DT 44000 1642 16 at at IN 44000 1642 17 present present JJ 44000 1642 18 known know VBN 44000 1642 19 possesses possess VBZ 44000 1642 20 a a DT 44000 1642 21 cartilaginous cartilaginous JJ 44000 1642 22 skeleton skeleton NN 44000 1642 23 , , , 44000 1642 24 which which WDT 44000 1642 25 is be VBZ 44000 1642 26 directly directly RB 44000 1642 27 comparable comparable JJ 44000 1642 28 with with IN 44000 1642 29 that that DT 44000 1642 30 of of IN 44000 1642 31 Ammocoetes Ammocoetes NNPS 44000 1642 32 , , , 44000 1642 33 and and CC 44000 1642 34 here here RB 44000 1642 35 the the DT 44000 1642 36 comparison comparison NN 44000 1642 37 is be VBZ 44000 1642 38 very very RB 44000 1642 39 close close JJ 44000 1642 40 -- -- : 44000 1642 41 only only RB 44000 1642 42 one one CD 44000 1642 43 animal animal NN 44000 1642 44 among among IN 44000 1642 45 the the DT 44000 1642 46 thousands thousand NNS 44000 1642 47 of of IN 44000 1642 48 living live VBG 44000 1642 49 invertebrate invertebrate JJ 44000 1642 50 forms form NNS 44000 1642 51 , , , 44000 1642 52 and and CC 44000 1642 53 that that DT 44000 1642 54 animal animal NN 44000 1642 55 is be VBZ 44000 1642 56 the the DT 44000 1642 57 only only JJ 44000 1642 58 representative representative NN 44000 1642 59 still still RB 44000 1642 60 surviving survive VBG 44000 1642 61 of of IN 44000 1642 62 the the DT 44000 1642 63 palæostracan palæostracan JJ 44000 1642 64 group group NN 44000 1642 65 , , , 44000 1642 66 which which WDT 44000 1642 67 was be VBD 44000 1642 68 the the DT 44000 1642 69 dominant dominant JJ 44000 1642 70 race race NN 44000 1642 71 when when WRB 44000 1642 72 the the DT 44000 1642 73 vertebrate vertebrate NN 44000 1642 74 first first RB 44000 1642 75 made make VBD 44000 1642 76 its -PRON- PRP$ 44000 1642 77 appearance appearance NN 44000 1642 78 . . . 44000 1643 1 The the DT 44000 1643 2 Limulus Limulus NNP 44000 1643 3 , , , 44000 1643 4 or or CC 44000 1643 5 king king NN 44000 1643 6 - - HYPH 44000 1643 7 crab crab NN 44000 1643 8 , , , 44000 1643 9 possesses possess VBZ 44000 1643 10 a a DT 44000 1643 11 segmented segmented JJ 44000 1643 12 branchial branchial JJ 44000 1643 13 internal internal JJ 44000 1643 14 cartilaginous cartilaginous JJ 44000 1643 15 skeleton skeleton NN 44000 1643 16 ( ( -LRB- 44000 1643 17 Fig fig NN 44000 1643 18 . . . 44000 1644 1 53 53 CD 44000 1644 2 , , , 44000 1644 3 A a NN 44000 1644 4 ) ) -RRB- 44000 1644 5 , , , 44000 1644 6 made make VBN 44000 1644 7 up up RP 44000 1644 8 of of IN 44000 1644 9 the the DT 44000 1644 10 same same JJ 44000 1644 11 kind kind NN 44000 1644 12 of of IN 44000 1644 13 cartilage cartilage NN 44000 1644 14 as as IN 44000 1644 15 the the DT 44000 1644 16 branchial branchial JJ 44000 1644 17 skeleton skeleton NN 44000 1644 18 of of IN 44000 1644 19 Ammocoetes Ammocoetes NNP 44000 1644 20 , , , 44000 1644 21 confined confine VBN 44000 1644 22 to to IN 44000 1644 23 the the DT 44000 1644 24 mesosomatic mesosomatic JJ 44000 1644 25 or or CC 44000 1644 26 branchial branchial JJ 44000 1644 27 region region NN 44000 1644 28 , , , 44000 1644 29 just just RB 44000 1644 30 as as IN 44000 1644 31 in in IN 44000 1644 32 Ammocoetes Ammocoetes NNP 44000 1644 33 , , , 44000 1644 34 forming form VBG 44000 1644 35 , , , 44000 1644 36 as as IN 44000 1644 37 in in IN 44000 1644 38 Ammocoetes Ammocoetes NNP 44000 1644 39 , , , 44000 1644 40 cartilaginous cartilaginous JJ 44000 1644 41 bars bar NNS 44000 1644 42 supporting support VBG 44000 1644 43 the the DT 44000 1644 44 branchiæ branchiæ NN 44000 1644 45 , , , 44000 1644 46 and and CC 44000 1644 47 these these DT 44000 1644 48 bars bar NNS 44000 1644 49 are be VBP 44000 1644 50 situated situate VBN 44000 1644 51 externally externally RB 44000 1644 52 to to IN 44000 1644 53 the the DT 44000 1644 54 branchiæ branchiæ NN 44000 1644 55 , , , 44000 1644 56 as as IN 44000 1644 57 in in IN 44000 1644 58 Ammocoetes Ammocoetes NNP 44000 1644 59 . . . 44000 1645 1 In in IN 44000 1645 2 addition addition NN 44000 1645 3 this this DT 44000 1645 4 animal animal NN 44000 1645 5 possesses possess VBZ 44000 1645 6 a a DT 44000 1645 7 basi basi JJ 44000 1645 8 - - HYPH 44000 1645 9 cranial cranial JJ 44000 1645 10 internal internal JJ 44000 1645 11 semi semi JJ 44000 1645 12 - - JJ 44000 1645 13 cartilaginous cartilaginous JJ 44000 1645 14 unsegmented unsegmented JJ 44000 1645 15 plate plate NN 44000 1645 16 known know VBN 44000 1645 17 as as IN 44000 1645 18 the the DT 44000 1645 19 entosternite entosternite NNP 44000 1645 20 or or CC 44000 1645 21 plastron plastron NNP 44000 1645 22 situated situate VBD 44000 1645 23 , , , 44000 1645 24 with with IN 44000 1645 25 respect respect NN 44000 1645 26 to to IN 44000 1645 27 the the DT 44000 1645 28 oesophagus oesophagus NN 44000 1645 29 , , , 44000 1645 30 similarly similarly RB 44000 1645 31 to to IN 44000 1645 32 the the DT 44000 1645 33 position position NN 44000 1645 34 of of IN 44000 1645 35 the the DT 44000 1645 36 trabeculæ trabeculæ NN 44000 1645 37 with with IN 44000 1645 38 respect respect NN 44000 1645 39 to to IN 44000 1645 40 the the DT 44000 1645 41 infundibulum infundibulum NN 44000 1645 42 in in IN 44000 1645 43 Ammocoetes Ammocoetes NNP 44000 1645 44 . . . 44000 1646 1 Moreover moreover RB 44000 1646 2 , , , 44000 1646 3 the the DT 44000 1646 4 cartilaginous cartilaginous JJ 44000 1646 5 cells cell NNS 44000 1646 6 in in IN 44000 1646 7 this this DT 44000 1646 8 tissue tissue NN 44000 1646 9 differ differ VBP 44000 1646 10 from from IN 44000 1646 11 those those DT 44000 1646 12 in in IN 44000 1646 13 the the DT 44000 1646 14 branchial branchial JJ 44000 1646 15 region region NN 44000 1646 16 , , , 44000 1646 17 in in IN 44000 1646 18 precisely precisely RB 44000 1646 19 the the DT 44000 1646 20 same same JJ 44000 1646 21 manner manner NN 44000 1646 22 as as IN 44000 1646 23 the the DT 44000 1646 24 hard hard JJ 44000 1646 25 cartilage cartilage NN 44000 1646 26 differs differ VBZ 44000 1646 27 from from IN 44000 1646 28 the the DT 44000 1646 29 soft soft JJ 44000 1646 30 in in IN 44000 1646 31 Ammocoetes Ammocoetes NNPS 44000 1646 32 . . . 44000 1647 1 { { -LRB- 44000 1647 2 137}This 137}this CD 44000 1647 3 plastron plastron NN 44000 1647 4 , , , 44000 1647 5 it -PRON- PRP 44000 1647 6 is be VBZ 44000 1647 7 true true JJ 44000 1647 8 , , , 44000 1647 9 is be VBZ 44000 1647 10 found find VBN 44000 1647 11 in in IN 44000 1647 12 other other JJ 44000 1647 13 animals animal NNS 44000 1647 14 , , , 44000 1647 15 all all DT 44000 1647 16 of of IN 44000 1647 17 which which WDT 44000 1647 18 are be VBP 44000 1647 19 members member NNS 44000 1647 20 of of IN 44000 1647 21 the the DT 44000 1647 22 scorpion scorpion NN 44000 1647 23 tribe tribe NN 44000 1647 24 , , , 44000 1647 25 except except IN 44000 1647 26 in in IN 44000 1647 27 one one CD 44000 1647 28 instance instance NN 44000 1647 29 , , , 44000 1647 30 and and CC 44000 1647 31 this this DT 44000 1647 32 , , , 44000 1647 33 strikingly strikingly RB 44000 1647 34 enough enough RB 44000 1647 35 , , , 44000 1647 36 is be VBZ 44000 1647 37 the the DT 44000 1647 38 crustacean crustacean JJ 44000 1647 39 Apus Apus NNP 44000 1647 40 -- -- : 44000 1647 41 a a DT 44000 1647 42 strange strange JJ 44000 1647 43 primitive primitive JJ 44000 1647 44 form form NN 44000 1647 45 , , , 44000 1647 46 which which WDT 44000 1647 47 is be VBZ 44000 1647 48 acknowledged acknowledge VBN 44000 1647 49 to to TO 44000 1647 50 be be VB 44000 1647 51 the the DT 44000 1647 52 nearest near JJS 44000 1647 53 representative representative NN 44000 1647 54 of of IN 44000 1647 55 the the DT 44000 1647 56 Trilobita Trilobita NNP 44000 1647 57 still still RB 44000 1647 58 living live VBG 44000 1647 59 on on IN 44000 1647 60 the the DT 44000 1647 61 earth earth NN 44000 1647 62 . . . 44000 1648 1 None none NN 44000 1648 2 of of IN 44000 1648 3 these these DT 44000 1648 4 forms form NNS 44000 1648 5 , , , 44000 1648 6 however however RB 44000 1648 7 , , , 44000 1648 8 possess possess VBP 44000 1648 9 any any DT 44000 1648 10 sign sign NN 44000 1648 11 of of IN 44000 1648 12 an an DT 44000 1648 13 internal internal JJ 44000 1648 14 cartilaginous cartilaginous JJ 44000 1648 15 branchial branchial JJ 44000 1648 16 skeleton skeleton NN 44000 1648 17 , , , 44000 1648 18 such such JJ 44000 1648 19 as as IN 44000 1648 20 is be VBZ 44000 1648 21 possessed possess VBN 44000 1648 22 by by IN 44000 1648 23 Limulus Limulus NNP 44000 1648 24 . . . 44000 1649 1 Scorpions scorpion NNS 44000 1649 2 , , , 44000 1649 3 Apus Apus NNP 44000 1649 4 , , , 44000 1649 5 Limulus Limulus NNP 44000 1649 6 , , , 44000 1649 7 are be VBP 44000 1649 8 all all DT 44000 1649 9 surviving survive VBG 44000 1649 10 types type NNS 44000 1649 11 of of IN 44000 1649 12 the the DT 44000 1649 13 stage stage NN 44000 1649 14 of of IN 44000 1649 15 organization organization NN 44000 1649 16 which which WDT 44000 1649 17 had have VBD 44000 1649 18 been be VBN 44000 1649 19 reached reach VBN 44000 1649 20 in in IN 44000 1649 21 the the DT 44000 1649 22 animal animal NN 44000 1649 23 world world NN 44000 1649 24 when when WRB 44000 1649 25 the the DT 44000 1649 26 vertebrate vertebrate NN 44000 1649 27 first first RB 44000 1649 28 appeared appear VBD 44000 1649 29 . . . 44000 1650 1 THE the DT 44000 1650 2 MESOSOMATIC MESOSOMATIC NNP 44000 1650 3 OR OR NNP 44000 1650 4 RESPIRATORY RESPIRATORY NNP 44000 1650 5 SKELETON SKELETON NNP 44000 1650 6 OF of IN 44000 1650 7 LIMULUS LIMULUS NNP 44000 1650 8 , , , 44000 1650 9 COMPOSED composed NN 44000 1650 10 OF of IN 44000 1650 11 SOFT SOFT NNP 44000 1650 12 CARTILAGE CARTILAGE NNP 44000 1650 13 . . . 44000 1651 1 Searching search VBG 44000 1651 2 through through IN 44000 1651 3 the the DT 44000 1651 4 literature literature NN 44000 1651 5 of of IN 44000 1651 6 the the DT 44000 1651 7 histology histology NN 44000 1651 8 of of IN 44000 1651 9 the the DT 44000 1651 10 cartilaginous cartilaginous JJ 44000 1651 11 tissues tissue NNS 44000 1651 12 in in IN 44000 1651 13 invertebrate invertebrate JJ 44000 1651 14 animals animal NNS 44000 1651 15 , , , 44000 1651 16 to to TO 44000 1651 17 see see VB 44000 1651 18 whether whether IN 44000 1651 19 any any DT 44000 1651 20 cartilage cartilage NN 44000 1651 21 had have VBD 44000 1651 22 been be VBN 44000 1651 23 described describe VBN 44000 1651 24 similar similar JJ 44000 1651 25 to to IN 44000 1651 26 that that DT 44000 1651 27 seen see VBN 44000 1651 28 in in IN 44000 1651 29 the the DT 44000 1651 30 branchial branchial JJ 44000 1651 31 cartilages cartilage NNS 44000 1651 32 of of IN 44000 1651 33 Ammocoetes Ammocoetes NNPS 44000 1651 34 , , , 44000 1651 35 and and CC 44000 1651 36 whether whether IN 44000 1651 37 such such JJ 44000 1651 38 cartilage cartilage NN 44000 1651 39 , , , 44000 1651 40 if if IN 44000 1651 41 found find VBN 44000 1651 42 , , , 44000 1651 43 arose arise VBD 44000 1651 44 in in IN 44000 1651 45 a a DT 44000 1651 46 fibrous fibrous JJ 44000 1651 47 tissue tissue NN 44000 1651 48 resembling resemble VBG 44000 1651 49 muco muco NN 44000 1651 50 - - HYPH 44000 1651 51 cartilage cartilage NN 44000 1651 52 , , , 44000 1651 53 I -PRON- PRP 44000 1651 54 was be VBD 44000 1651 55 speedily speedily RB 44000 1651 56 rewarded reward VBN 44000 1651 57 by by IN 44000 1651 58 finding find VBG 44000 1651 59 , , , 44000 1651 60 in in IN 44000 1651 61 Ray Ray NNP 44000 1651 62 Lankester Lankester NNP 44000 1651 63 's 's POS 44000 1651 64 article article NN 44000 1651 65 on on IN 44000 1651 66 the the DT 44000 1651 67 tropho tropho NN 44000 1651 68 - - HYPH 44000 1651 69 skeletal skeletal JJ 44000 1651 70 tissues tissue NNS 44000 1651 71 of of IN 44000 1651 72 Limulus Limulus NNP 44000 1651 73 , , , 44000 1651 74 a a DT 44000 1651 75 picture picture NN 44000 1651 76 of of IN 44000 1651 77 the the DT 44000 1651 78 cartilage cartilage NN 44000 1651 79 of of IN 44000 1651 80 Limulus Limulus NNP 44000 1651 81 , , , 44000 1651 82 which which WDT 44000 1651 83 would would MD 44000 1651 84 have have VB 44000 1651 85 passed pass VBN 44000 1651 86 muster muster NN 44000 1651 87 for for IN 44000 1651 88 a a DT 44000 1651 89 drawing drawing NN 44000 1651 90 of of IN 44000 1651 91 the the DT 44000 1651 92 branchial branchial JJ 44000 1651 93 cartilage cartilage NN 44000 1651 94 of of IN 44000 1651 95 Ammocoetes Ammocoetes NNPS 44000 1651 96 . . . 44000 1652 1 This this DT 44000 1652 2 clue clue NN 44000 1652 3 I -PRON- PRP 44000 1652 4 followed follow VBD 44000 1652 5 out out RP 44000 1652 6 in in IN 44000 1652 7 the the DT 44000 1652 8 manner manner NN 44000 1652 9 described describe VBN 44000 1652 10 in in IN 44000 1652 11 my -PRON- PRP$ 44000 1652 12 former former JJ 44000 1652 13 paper paper NN 44000 1652 14 in in IN 44000 1652 15 the the DT 44000 1652 16 _ _ NNP 44000 1652 17 Journal Journal NNP 44000 1652 18 of of IN 44000 1652 19 Anatomy Anatomy NNP 44000 1652 20 and and CC 44000 1652 21 Physiology Physiology NNP 44000 1652 22 _ _ NNP 44000 1652 23 , , , 44000 1652 24 and and CC 44000 1652 25 mapped map VBD 44000 1652 26 out out RP 44000 1652 27 the the DT 44000 1652 28 topography topography NN 44000 1652 29 of of IN 44000 1652 30 this this DT 44000 1652 31 remarkable remarkable JJ 44000 1652 32 tissue tissue NN 44000 1652 33 . . . 44000 1653 1 Limulus Limulus NNP 44000 1653 2 , , , 44000 1653 3 like like IN 44000 1653 4 other other JJ 44000 1653 5 water water NN 44000 1653 6 - - HYPH 44000 1653 7 dwelling dwell VBG 44000 1653 8 arthropods arthropod NNS 44000 1653 9 , , , 44000 1653 10 breathes breathe NNS 44000 1653 11 by by IN 44000 1653 12 means mean NNS 44000 1653 13 of of IN 44000 1653 14 gills gill NNS 44000 1653 15 attached attach VBN 44000 1653 16 to to IN 44000 1653 17 its -PRON- PRP$ 44000 1653 18 appendages appendage NNS 44000 1653 19 . . . 44000 1654 1 These these DT 44000 1654 2 gill gill RB 44000 1654 3 - - HYPH 44000 1654 4 bearing bearing NN 44000 1654 5 appendages appendage NNS 44000 1654 6 are be VBP 44000 1654 7 confined confine VBN 44000 1654 8 to to IN 44000 1654 9 the the DT 44000 1654 10 mesosomatic mesosomatic JJ 44000 1654 11 region region NN 44000 1654 12 , , , 44000 1654 13 as as IN 44000 1654 14 is be VBZ 44000 1654 15 seen see VBN 44000 1654 16 in in IN 44000 1654 17 Fig Fig NNP 44000 1654 18 . . . 44000 1655 1 59 59 CD 44000 1655 2 ; ; : 44000 1655 3 and and CC 44000 1655 4 these these DT 44000 1655 5 appendages appendage NNS 44000 1655 6 are be VBP 44000 1655 7 very very RB 44000 1655 8 different different JJ 44000 1655 9 to to IN 44000 1655 10 the the DT 44000 1655 11 ordinary ordinary JJ 44000 1655 12 locomotor locomotor NN 44000 1655 13 appendages appendage NNS 44000 1655 14 , , , 44000 1655 15 which which WDT 44000 1655 16 are be VBP 44000 1655 17 confined confine VBN 44000 1655 18 to to IN 44000 1655 19 the the DT 44000 1655 20 prosomatic prosomatic JJ 44000 1655 21 region region NN 44000 1655 22 . . . 44000 1656 1 Each each DT 44000 1656 2 appendage appendage NN 44000 1656 3 , , , 44000 1656 4 as as IN 44000 1656 5 is be VBZ 44000 1656 6 seen see VBN 44000 1656 7 in in IN 44000 1656 8 Fig Fig NNP 44000 1656 9 . . . 44000 1657 1 58 58 CD 44000 1657 2 , , , 44000 1657 3 consists consist VBZ 44000 1657 4 mainly mainly RB 44000 1657 5 of of IN 44000 1657 6 a a DT 44000 1657 7 broad broad JJ 44000 1657 8 , , , 44000 1657 9 basal basal NN 44000 1657 10 part part NN 44000 1657 11 , , , 44000 1657 12 which which WDT 44000 1657 13 carries carry VBZ 44000 1657 14 the the DT 44000 1657 15 gill gill JJ 44000 1657 16 - - HYPH 44000 1657 17 book book NN 44000 1657 18 on on IN 44000 1657 19 its -PRON- PRP$ 44000 1657 20 under under JJ 44000 1657 21 surface surface NN 44000 1657 22 ; ; : 44000 1657 23 the the DT 44000 1657 24 distal distal JJ 44000 1657 25 parts part NNS 44000 1657 26 of of IN 44000 1657 27 the the DT 44000 1657 28 appendage appendage NN 44000 1657 29 have have VBP 44000 1657 30 dwindled dwindle VBN 44000 1657 31 to to IN 44000 1657 32 mere mere JJ 44000 1657 33 rudiments rudiment NNS 44000 1657 34 and and CC 44000 1657 35 still still RB 44000 1657 36 exist exist VB 44000 1657 37 , , , 44000 1657 38 not not RB 44000 1657 39 for for IN 44000 1657 40 locomotor locomotor NN 44000 1657 41 purposes purpose NNS 44000 1657 42 , , , 44000 1657 43 but but CC 44000 1657 44 because because IN 44000 1657 45 they -PRON- PRP 44000 1657 46 carry carry VBP 44000 1657 47 on on IN 44000 1657 48 each each DT 44000 1657 49 segment segment NN 44000 1657 50 organs organ NNS 44000 1657 51 of of IN 44000 1657 52 special special JJ 44000 1657 53 importance importance NN 44000 1657 54 to to IN 44000 1657 55 the the DT 44000 1657 56 animal animal NN 44000 1657 57 ( ( -LRB- 44000 1657 58 see see VB 44000 1657 59 Chapter Chapter NNP 44000 1657 60 XI XI NNP 44000 1657 61 . . . 44000 1657 62 ) ) -RRB- 44000 1657 63 . . . 44000 1658 1 As as IN 44000 1658 2 is be VBZ 44000 1658 3 seen see VBN 44000 1658 4 in in IN 44000 1658 5 Fig Fig NNP 44000 1658 6 . . . 44000 1659 1 58 58 CD 44000 1659 2 , , , 44000 1659 3 the the DT 44000 1659 4 basal basal NN 44000 1659 5 parts part NNS 44000 1659 6 of of IN 44000 1659 7 each each DT 44000 1659 8 pair pair NN 44000 1659 9 of of IN 44000 1659 10 appendages appendage NNS 44000 1659 11 form form VBP 44000 1659 12 a a DT 44000 1659 13 broad broad JJ 44000 1659 14 , , , 44000 1659 15 flattened flatten VBD 44000 1659 16 paddle paddle NN 44000 1659 17 , , , 44000 1659 18 by by IN 44000 1659 19 means mean NNS 44000 1659 20 of of IN 44000 1659 21 which which WDT 44000 1659 22 the the DT 44000 1659 23 animal animal NN 44000 1659 24 is be VBZ 44000 1659 25 able able JJ 44000 1659 26 to to TO 44000 1659 27 swim swim VB 44000 1659 28 in in IN 44000 1659 29 a a DT 44000 1659 30 clumsy clumsy JJ 44000 1659 31 fashion fashion NN 44000 1659 32 . . . 44000 1660 1 Very very RB 44000 1660 2 striking striking JJ 44000 1660 3 and and CC 44000 1660 4 suggestive suggestive JJ 44000 1660 5 is be VBZ 44000 1660 6 the the DT 44000 1660 7 difference difference NN 44000 1660 8 between between IN 44000 1660 9 these these DT 44000 1660 10 gill gill JJ 44000 1660 11 - - HYPH 44000 1660 12 bearing bear VBG 44000 1660 13 mesosomatic mesosomatic JJ 44000 1660 14 appendages appendage NNS 44000 1660 15 and and CC 44000 1660 16 the the DT 44000 1660 17 non non JJ 44000 1660 18 - - JJ 44000 1660 19 gill gill JJ 44000 1660 20 - - HYPH 44000 1660 21 bearing bear VBG 44000 1660 22 locomotor locomotor NN 44000 1660 23 appendages appendage NNS 44000 1660 24 of of IN 44000 1660 25 the the DT 44000 1660 26 prosoma prosoma NN 44000 1660 27 . . . 44000 1661 1 { { -LRB- 44000 1661 2 138}[Illustration 138}[illustration CD 44000 1661 3 : : : 44000 1661 4 FIG FIG NNP 44000 1661 5 . . . 44000 1662 1 58.--TRANSVERSE 58.--transverse CD 44000 1662 2 SECTION SECTION NNP 44000 1662 3 THROUGH THROUGH VBD 44000 1662 4 THE the DT 44000 1662 5 MESOSOMA MESOSOMA NNP 44000 1662 6 OF of IN 44000 1662 7 LIMULUS LIMULUS NNP 44000 1662 8 , , , 44000 1662 9 TO to TO 44000 1662 10 SHOW show VB 44000 1662 11 THE the DT 44000 1662 12 ANTERIOR ANTERIOR NNP 44000 1662 13 ( ( -LRB- 44000 1662 14 A a NN 44000 1662 15 ) ) -RRB- 44000 1662 16 AND and CC 44000 1662 17 THE the DT 44000 1662 18 POSTERIOR POSTERIOR NNS 44000 1662 19 ( ( -LRB- 44000 1662 20 B b NN 44000 1662 21 ) ) -RRB- 44000 1662 22 SURFACES surface VBZ 44000 1662 23 OF of IN 44000 1662 24 A a DT 44000 1662 25 MESOSOMATIC mesosomatic JJ 44000 1662 26 OR or CC 44000 1662 27 BRANCHIAL branchial NN 44000 1662 28 APPENDAGE appendage NN 44000 1662 29 . . . 44000 1663 1 In in IN 44000 1663 2 each each DT 44000 1663 3 figure figure NN 44000 1663 4 the the DT 44000 1663 5 branchial branchial JJ 44000 1663 6 cartilaginous cartilaginous JJ 44000 1663 7 bar bar NN 44000 1663 8 , , , 44000 1663 9 _ _ NNP 44000 1663 10 Br Br NNP 44000 1663 11 . . . 44000 1663 12 C. C. NNP 44000 1663 13 _ _ NNP 44000 1663 14 , , , 44000 1663 15 has have VBZ 44000 1663 16 been be VBN 44000 1663 17 exposed expose VBN 44000 1663 18 by by IN 44000 1663 19 dissection dissection NN 44000 1663 20 on on IN 44000 1663 21 one one CD 44000 1663 22 side side NN 44000 1663 23 . . . 44000 1664 1 _ _ NNP 44000 1664 2 Ent Ent NNP 44000 1664 3 . . . 44000 1664 4 _ _ NNP 44000 1664 5 , , , 44000 1664 6 entapophysis entapophysis NN 44000 1664 7 ; ; : 44000 1664 8 _ _ NNP 44000 1664 9 Ent.l ent.l NN 44000 1664 10 . . . 44000 1664 11 _ _ NNP 44000 1664 12 , , , 44000 1664 13 entapophysial entapophysial JJ 44000 1664 14 ligament ligament NN 44000 1664 15 cut cut VBN 44000 1664 16 across across IN 44000 1664 17 ; ; : 44000 1664 18 _ _ NNP 44000 1664 19 Br Br NNP 44000 1664 20 . . . 44000 1664 21 C. C. NNP 44000 1664 22 _ _ NNP 44000 1664 23 , , , 44000 1664 24 branchial branchial JJ 44000 1664 25 cartilaginous cartilaginous JJ 44000 1664 26 bar bar NN 44000 1664 27 , , , 44000 1664 28 which which WDT 44000 1664 29 springs spring NNS 44000 1664 30 from from IN 44000 1664 31 the the DT 44000 1664 32 entapophysis entapophysis NN 44000 1664 33 ; ; : 44000 1664 34 _ _ NNP 44000 1664 35 H. H. NNP 44000 1664 36 _ _ NNP 44000 1664 37 , , , 44000 1664 38 heart heart NN 44000 1664 39 ; ; : 44000 1664 40 _ _ NNP 44000 1664 41 P. P. NNP 44000 1664 42 _ _ NNP 44000 1664 43 , , , 44000 1664 44 pericardium pericardium NN 44000 1664 45 ; ; : 44000 1664 46 _ _ NNP 44000 1664 47 Al Al NNP 44000 1664 48 . . . 44000 1664 49 _ _ NNP 44000 1664 50 , , , 44000 1664 51 alimentary alimentary JJ 44000 1664 52 canal canal NN 44000 1664 53 ; ; : 44000 1664 54 _ _ NNP 44000 1664 55 N. N. NNP 44000 1664 56 _ _ NNP 44000 1664 57 , , , 44000 1664 58 nerve nerve NN 44000 1664 59 cord cord NN 44000 1664 60 ; ; : 44000 1664 61 _ _ NNP 44000 1664 62 L.V.S. L.V.S. NNP 44000 1664 63 _ _ NNP 44000 1664 64 , , , 44000 1664 65 longitudinal longitudinal JJ 44000 1664 66 venous venous JJ 44000 1664 67 sinus sinus NN 44000 1664 68 ; ; : 44000 1664 69 _ _ NNP 44000 1664 70 Dv Dv NNP 44000 1664 71 . . . 44000 1664 72 _ _ NNP 44000 1664 73 , , , 44000 1664 74 dorso dorso NN 44000 1664 75 - - HYPH 44000 1664 76 ventral ventral JJ 44000 1664 77 somatic somatic JJ 44000 1664 78 muscle muscle NN 44000 1664 79 ; ; : 44000 1664 80 _ _ NNP 44000 1664 81 Vp Vp NNP 44000 1664 82 . . . 44000 1664 83 _ _ NNP 44000 1664 84 , , , 44000 1664 85 veno veno NN 44000 1664 86 - - HYPH 44000 1664 87 pericardial pericardial JJ 44000 1664 88 muscle muscle NN 44000 1664 89 . . . 44000 1664 90 ] ] -RRB- 44000 1665 1 At at IN 44000 1665 2 the the DT 44000 1665 3 base base NN 44000 1665 4 of of IN 44000 1665 5 each each DT 44000 1665 6 of of IN 44000 1665 7 these these DT 44000 1665 8 appendages appendage NNS 44000 1665 9 , , , 44000 1665 10 where where WRB 44000 1665 11 it -PRON- PRP 44000 1665 12 is be VBZ 44000 1665 13 attached attach VBN 44000 1665 14 to to IN 44000 1665 15 the the DT 44000 1665 16 body body NN 44000 1665 17 of of IN 44000 1665 18 the the DT 44000 1665 19 animal animal NN 44000 1665 20 , , , 44000 1665 21 the the DT 44000 1665 22 external external JJ 44000 1665 23 chitinous chitinous JJ 44000 1665 24 surface surface NN 44000 1665 25 is be VBZ 44000 1665 26 characterized characterize VBN 44000 1665 27 by by IN 44000 1665 28 a a DT 44000 1665 29 peculiar peculiar JJ 44000 1665 30 stumpy stumpy NN 44000 1665 31 , , , 44000 1665 32 rod rod NN 44000 1665 33 - - HYPH 44000 1665 34 like like JJ 44000 1665 35 marking marking NN 44000 1665 36 , , , 44000 1665 37 and and CC 44000 1665 38 upon upon IN 44000 1665 39 removing remove VBG 44000 1665 40 the the DT 44000 1665 41 chitinous chitinous JJ 44000 1665 42 covering covering NN 44000 1665 43 , , , 44000 1665 44 this this DT 44000 1665 45 surface surface NN 44000 1665 46 - - HYPH 44000 1665 47 appearance appearance NN 44000 1665 48 is be VBZ 44000 1665 49 seen see VBN 44000 1665 50 to to TO 44000 1665 51 correspond correspond VB 44000 1665 52 to to IN 44000 1665 53 a a DT 44000 1665 54 well well RB 44000 1665 55 - - HYPH 44000 1665 56 marked mark VBN 44000 1665 57 rod rod NN 44000 1665 58 of of IN 44000 1665 59 cartilage cartilage NN 44000 1665 60 ( ( -LRB- 44000 1665 61 _ _ NNP 44000 1665 62 Br Br NNP 44000 1665 63 . . . 44000 1665 64 C. C. NNP 44000 1665 65 _ _ NNP 44000 1665 66 ) ) -RRB- 44000 1665 67 , , , 44000 1665 68 which which WDT 44000 1665 69 extends extend VBZ 44000 1665 70 from from IN 44000 1665 71 the the DT 44000 1665 72 body body NN 44000 1665 73 { { -LRB- 44000 1665 74 139}of 139}of CD 44000 1665 75 the the DT 44000 1665 76 animal animal NN 44000 1665 77 well well RB 44000 1665 78 into into IN 44000 1665 79 each each DT 44000 1665 80 appendage appendage NN 44000 1665 81 . . . 44000 1666 1 This this DT 44000 1666 2 bar bar NN 44000 1666 3 of of IN 44000 1666 4 cartilage cartilage NN 44000 1666 5 arises arise VBZ 44000 1666 6 on on IN 44000 1666 7 each each DT 44000 1666 8 side side NN 44000 1666 9 from from IN 44000 1666 10 the the DT 44000 1666 11 corresponding corresponding JJ 44000 1666 12 entapophysis entapophysis NN 44000 1666 13 ( ( -LRB- 44000 1666 14 _ _ NNP 44000 1666 15 Ent Ent NNP 44000 1666 16 . . . 44000 1666 17 _ _ NNP 44000 1666 18 ) ) -RRB- 44000 1666 19 , , , 44000 1666 20 which which WDT 44000 1666 21 is be VBZ 44000 1666 22 the the DT 44000 1666 23 name name NN 44000 1666 24 given give VBN 44000 1666 25 to to IN 44000 1666 26 a a DT 44000 1666 27 chitinous chitinous JJ 44000 1666 28 spur spur NN 44000 1666 29 which which WDT 44000 1666 30 projects project VBZ 44000 1666 31 a a DT 44000 1666 32 short short JJ 44000 1666 33 distance distance NN 44000 1666 34 ( ( -LRB- 44000 1666 35 Fig fig NN 44000 1666 36 . . . 44000 1667 1 58 58 CD 44000 1667 2 , , , 44000 1667 3 B b NN 44000 1667 4 ) ) -RRB- 44000 1667 5 into into IN 44000 1667 6 the the DT 44000 1667 7 animal animal NN 44000 1667 8 from from IN 44000 1667 9 the the DT 44000 1667 10 dorsal dorsal NN 44000 1667 11 side side NN 44000 1667 12 , , , 44000 1667 13 for for IN 44000 1667 14 the the DT 44000 1667 15 purpose purpose NN 44000 1667 16 of of IN 44000 1667 17 giving give VBG 44000 1667 18 attachment attachment NN 44000 1667 19 to to IN 44000 1667 20 various various JJ 44000 1667 21 segmental segmental JJ 44000 1667 22 muscles muscle NNS 44000 1667 23 . . . 44000 1668 1 These these DT 44000 1668 2 entapophyses entapophyse NNS 44000 1668 3 are be VBP 44000 1668 4 formed form VBN 44000 1668 5 by by IN 44000 1668 6 an an DT 44000 1668 7 invagination invagination NN 44000 1668 8 of of IN 44000 1668 9 the the DT 44000 1668 10 chitinous chitinous JJ 44000 1668 11 surface surface NN 44000 1668 12 on on IN 44000 1668 13 the the DT 44000 1668 14 dorsal dorsal NN 44000 1668 15 side side NN 44000 1668 16 and and CC 44000 1668 17 are be VBP 44000 1668 18 confined confine VBN 44000 1668 19 to to IN 44000 1668 20 the the DT 44000 1668 21 mesosomatic mesosomatic JJ 44000 1668 22 region region NN 44000 1668 23 , , , 44000 1668 24 so so IN 44000 1668 25 that that IN 44000 1668 26 the the DT 44000 1668 27 mesosomatic mesosomatic JJ 44000 1668 28 carapace carapace NN 44000 1668 29 indicates indicate VBZ 44000 1668 30 , , , 44000 1668 31 by by IN 44000 1668 32 the the DT 44000 1668 33 number number NN 44000 1668 34 of of IN 44000 1668 35 entapophyses entapophyse NNS 44000 1668 36 , , , 44000 1668 37 the the DT 44000 1668 38 number number NN 44000 1668 39 of of IN 44000 1668 40 segments segment NNS 44000 1668 41 in in IN 44000 1668 42 that that DT 44000 1668 43 region region NN 44000 1668 44 , , , 44000 1668 45 in in IN 44000 1668 46 contradistinction contradistinction NN 44000 1668 47 to to IN 44000 1668 48 the the DT 44000 1668 49 prosomatic prosomatic JJ 44000 1668 50 carapace carapace NN 44000 1668 51 , , , 44000 1668 52 which which WDT 44000 1668 53 gives give VBZ 44000 1668 54 no no DT 44000 1668 55 indication indication NN 44000 1668 56 on on IN 44000 1668 57 its -PRON- PRP$ 44000 1668 58 surface surface NN 44000 1668 59 of of IN 44000 1668 60 the the DT 44000 1668 61 number number NN 44000 1668 62 of of IN 44000 1668 63 its -PRON- PRP$ 44000 1668 64 components component NNS 44000 1668 65 . . . 44000 1669 1 Each each DT 44000 1669 2 entapophysis entapophysis NN 44000 1669 3 is be VBZ 44000 1669 4 hollow hollow JJ 44000 1669 5 and and CC 44000 1669 6 its -PRON- PRP$ 44000 1669 7 walls wall NNS 44000 1669 8 are be VBP 44000 1669 9 composed compose VBN 44000 1669 10 of of IN 44000 1669 11 chitin chitin NN 44000 1669 12 ; ; : 44000 1669 13 but but CC 44000 1669 14 from from IN 44000 1669 15 the the DT 44000 1669 16 apex apex NN 44000 1669 17 of of IN 44000 1669 18 each each DT 44000 1669 19 spur spur NN 44000 1669 20 there there RB 44000 1669 21 stretches stretch VBZ 44000 1669 22 from from IN 44000 1669 23 spur spur NN 44000 1669 24 to to TO 44000 1669 25 spur spur VB 44000 1669 26 a a DT 44000 1669 27 band band NN 44000 1669 28 of of IN 44000 1669 29 tissue tissue NN 44000 1669 30 , , , 44000 1669 31 called call VBN 44000 1669 32 by by IN 44000 1669 33 Lankester Lankester NNP 44000 1669 34 the the DT 44000 1669 35 entapophysial entapophysial JJ 44000 1669 36 ligament ligament NN 44000 1669 37 ( ( -LRB- 44000 1669 38 _ _ NNP 44000 1669 39 Ent.l ent.l NN 44000 1669 40 . . . 44000 1669 41 _ _ NNP 44000 1669 42 ) ) -RRB- 44000 1669 43 ( ( -LRB- 44000 1669 44 Fig fig NN 44000 1669 45 . . . 44000 1670 1 58 58 CD 44000 1670 2 ) ) -RRB- 44000 1670 3 , , , 44000 1670 4 and and CC 44000 1670 5 in in IN 44000 1670 6 this this DT 44000 1670 7 tissue tissue NN 44000 1670 8 cartilage cartilage NN 44000 1670 9 is be VBZ 44000 1670 10 formed form VBN 44000 1670 11 . . . 44000 1671 1 Isolated isolated JJ 44000 1671 2 cartilaginous cartilaginous JJ 44000 1671 3 cells cell NNS 44000 1671 4 , , , 44000 1671 5 or or CC 44000 1671 6 rather rather RB 44000 1671 7 groups group NNS 44000 1671 8 of of IN 44000 1671 9 cells cell NNS 44000 1671 10 , , , 44000 1671 11 are be VBP 44000 1671 12 found find VBN 44000 1671 13 here here RB 44000 1671 14 and and CC 44000 1671 15 there there RB 44000 1671 16 , , , 44000 1671 17 but but CC 44000 1671 18 a a DT 44000 1671 19 concentration concentration NN 44000 1671 20 of of IN 44000 1671 21 such such JJ 44000 1671 22 groups group NNS 44000 1671 23 always always RB 44000 1671 24 takes take VBZ 44000 1671 25 place place NN 44000 1671 26 at at IN 44000 1671 27 each each DT 44000 1671 28 entapophysis entapophysis NN 44000 1671 29 , , , 44000 1671 30 forming form VBG 44000 1671 31 here here RB 44000 1671 32 a a DT 44000 1671 33 solid solid JJ 44000 1671 34 mass mass NN 44000 1671 35 of of IN 44000 1671 36 cartilage cartilage NN 44000 1671 37 , , , 44000 1671 38 from from IN 44000 1671 39 which which WDT 44000 1671 40 the the DT 44000 1671 41 massive massive JJ 44000 1671 42 cartilaginous cartilaginous JJ 44000 1671 43 bar bar NN 44000 1671 44 of of IN 44000 1671 45 each each DT 44000 1671 46 branchial branchial JJ 44000 1671 47 appendage appendage NN 44000 1671 48 arises arise VBZ 44000 1671 49 . . . 44000 1672 1 Further further RB 44000 1672 2 , , , 44000 1672 3 not not RB 44000 1672 4 only only RB 44000 1672 5 is be VBZ 44000 1672 6 this this DT 44000 1672 7 cartilage cartilage NN 44000 1672 8 exactly exactly RB 44000 1672 9 similar similar JJ 44000 1672 10 to to IN 44000 1672 11 parenchymatous parenchymatous JJ 44000 1672 12 cartilage cartilage NN 44000 1672 13 , , , 44000 1672 14 as as IN 44000 1672 15 it -PRON- PRP 44000 1672 16 occurs occur VBZ 44000 1672 17 in in IN 44000 1672 18 the the DT 44000 1672 19 branchial branchial JJ 44000 1672 20 cartilages cartilage NNS 44000 1672 21 of of IN 44000 1672 22 Ammocoetes Ammocoetes NNPS 44000 1672 23 , , , 44000 1672 24 but but CC 44000 1672 25 also also RB 44000 1672 26 its -PRON- PRP$ 44000 1672 27 matrix matrix NN 44000 1672 28 stains stain VBZ 44000 1672 29 a a DT 44000 1672 30 brilliant brilliant JJ 44000 1672 31 purple purple NN 44000 1672 32 with with IN 44000 1672 33 thionin thionin NN 44000 1672 34 in in IN 44000 1672 35 striking strike VBG 44000 1672 36 contrast contrast NN 44000 1672 37 to to IN 44000 1672 38 the the DT 44000 1672 39 exceedingly exceedingly RB 44000 1672 40 slight slight JJ 44000 1672 41 light light JJ 44000 1672 42 - - HYPH 44000 1672 43 blue blue JJ 44000 1672 44 colour colour NN 44000 1672 45 of of IN 44000 1672 46 the the DT 44000 1672 47 surrounding surround VBG 44000 1672 48 perichondrium perichondrium NN 44000 1672 49 . . . 44000 1673 1 In in IN 44000 1673 2 its -PRON- PRP$ 44000 1673 3 chemical chemical JJ 44000 1673 4 composition composition NN 44000 1673 5 it -PRON- PRP 44000 1673 6 shows show VBZ 44000 1673 7 , , , 44000 1673 8 as as IN 44000 1673 9 might may MD 44000 1673 10 be be VB 44000 1673 11 expected expect VBN 44000 1673 12 , , , 44000 1673 13 that that IN 44000 1673 14 it -PRON- PRP 44000 1673 15 is be VBZ 44000 1673 16 a a DT 44000 1673 17 cartilage cartilage NN 44000 1673 18 containing contain VBG 44000 1673 19 a a DT 44000 1673 20 very very RB 44000 1673 21 large large JJ 44000 1673 22 amount amount NN 44000 1673 23 of of IN 44000 1673 24 some some DT 44000 1673 25 mucin mucin NN 44000 1673 26 - - HYPH 44000 1673 27 body body NN 44000 1673 28 . . . 44000 1674 1 THE the DT 44000 1674 2 MUCO MUCO NNP 44000 1674 3 - - HYPH 44000 1674 4 CARTILAGE CARTILAGE NNP 44000 1674 5 OF of IN 44000 1674 6 LIMULUS LIMULUS NNP 44000 1674 7 . . . 44000 1675 1 The the DT 44000 1675 2 resemblance resemblance NN 44000 1675 3 between between IN 44000 1675 4 this this DT 44000 1675 5 structure structure NN 44000 1675 6 and and CC 44000 1675 7 that that DT 44000 1675 8 of of IN 44000 1675 9 the the DT 44000 1675 10 branchial branchial JJ 44000 1675 11 bars bar NNS 44000 1675 12 of of IN 44000 1675 13 Ammocoetes Ammocoetes NNP 44000 1675 14 does do VBZ 44000 1675 15 not not RB 44000 1675 16 end end VB 44000 1675 17 even even RB 44000 1675 18 here here RB 44000 1675 19 , , , 44000 1675 20 for for IN 44000 1675 21 , , , 44000 1675 22 as as IN 44000 1675 23 already already RB 44000 1675 24 mentioned mention VBN 44000 1675 25 , , , 44000 1675 26 the the DT 44000 1675 27 cartilage cartilage NN 44000 1675 28 originates originate VBZ 44000 1675 29 in in IN 44000 1675 30 a a DT 44000 1675 31 peculiar peculiar JJ 44000 1675 32 connective connective JJ 44000 1675 33 tissue tissue NN 44000 1675 34 band band NN 44000 1675 35 , , , 44000 1675 36 the the DT 44000 1675 37 entapophysial entapophysial JJ 44000 1675 38 ligament ligament NN 44000 1675 39 , , , 44000 1675 40 and and CC 44000 1675 41 this this DT 44000 1675 42 tissue tissue NN 44000 1675 43 bears bear VBZ 44000 1675 44 the the DT 44000 1675 45 same same JJ 44000 1675 46 relation relation NN 44000 1675 47 in in IN 44000 1675 48 its -PRON- PRP$ 44000 1675 49 chemical chemical NN 44000 1675 50 reactions reaction NNS 44000 1675 51 to to IN 44000 1675 52 the the DT 44000 1675 53 ordinary ordinary JJ 44000 1675 54 connective connective JJ 44000 1675 55 tissue tissue NN 44000 1675 56 of of IN 44000 1675 57 Limulus Limulus NNP 44000 1675 58 , , , 44000 1675 59 as as IN 44000 1675 60 muco muco NN 44000 1675 61 - - HYPH 44000 1675 62 cartilage cartilage NN 44000 1675 63 does do VBZ 44000 1675 64 to to IN 44000 1675 65 the the DT 44000 1675 66 white white JJ 44000 1675 67 fibrous fibrous JJ 44000 1675 68 tissue tissue NN 44000 1675 69 of of IN 44000 1675 70 Ammocoetes Ammocoetes NNPS 44000 1675 71 . . . 44000 1676 1 The the DT 44000 1676 2 white white JJ 44000 1676 3 connective connective JJ 44000 1676 4 tissue tissue NN 44000 1676 5 of of IN 44000 1676 6 Limulus Limulus NNP 44000 1676 7 , , , 44000 1676 8 as as IN 44000 1676 9 already already RB 44000 1676 10 stated state VBN 44000 1676 11 , , , 44000 1676 12 resembles resemble VBZ 44000 1676 13 that that DT 44000 1676 14 of of IN 44000 1676 15 the the DT 44000 1676 16 vertebrate vertebrate NN 44000 1676 17 more more RBR 44000 1676 18 than than IN 44000 1676 19 does do VBZ 44000 1676 20 the the DT 44000 1676 21 connective connective JJ 44000 1676 22 tissue tissue NN 44000 1676 23 of of IN 44000 1676 24 any any DT 44000 1676 25 other other JJ 44000 1676 26 invertebrate invertebrate NN 44000 1676 27 , , , 44000 1676 28 and and CC 44000 1676 29 , , , 44000 1676 30 similarly similarly RB 44000 1676 31 to to IN 44000 1676 32 that that DT 44000 1676 33 of of IN 44000 1676 34 Ammocoetes Ammocoetes NNP 44000 1676 35 , , , 44000 1676 36 does do VBZ 44000 1676 37 not not RB 44000 1676 38 stain stain VB 44000 1676 39 , , , 44000 1676 40 or or CC 44000 1676 41 gives give VBZ 44000 1676 42 only only RB 44000 1676 43 a a DT 44000 1676 44 light light JJ 44000 1676 45 - - HYPH 44000 1676 46 blue blue JJ 44000 1676 47 tinge tinge NN 44000 1676 48 with with IN 44000 1676 49 thionin thionin NN 44000 1676 50 . . . 44000 1677 1 The the DT 44000 1677 2 tissue tissue NN 44000 1677 3 of of IN 44000 1677 4 { { -LRB- 44000 1677 5 140}the 140}the CD 44000 1677 6 entapophysial entapophysial JJ 44000 1677 7 ligament ligament NN 44000 1677 8 , , , 44000 1677 9 on on IN 44000 1677 10 the the DT 44000 1677 11 contrary contrary NN 44000 1677 12 , , , 44000 1677 13 just just RB 44000 1677 14 like like IN 44000 1677 15 muco muco NN 44000 1677 16 - - HYPH 44000 1677 17 cartilage cartilage NN 44000 1677 18 , , , 44000 1677 19 takes take VBZ 44000 1677 20 on on RP 44000 1677 21 an an DT 44000 1677 22 intense intense JJ 44000 1677 23 purple purple JJ 44000 1677 24 colour colour NN 44000 1677 25 when when WRB 44000 1677 26 stained stain VBN 44000 1677 27 with with IN 44000 1677 28 thionin thionin NN 44000 1677 29 . . . 44000 1678 1 It -PRON- PRP 44000 1678 2 possesses possess VBZ 44000 1678 3 a a DT 44000 1678 4 mucoid mucoid JJ 44000 1678 5 substratum substratum NN 44000 1678 6 , , , 44000 1678 7 just just RB 44000 1678 8 as as IN 44000 1678 9 does do VBZ 44000 1678 10 muco muco NN 44000 1678 11 - - HYPH 44000 1678 12 cartilage cartilage NN 44000 1678 13 , , , 44000 1678 14 and and CC 44000 1678 15 in in IN 44000 1678 16 both both DT 44000 1678 17 cases case NNS 44000 1678 18 a a DT 44000 1678 19 perfectly perfectly RB 44000 1678 20 similar similar JJ 44000 1678 21 soft soft JJ 44000 1678 22 cartilage cartilage NN 44000 1678 23 is be VBZ 44000 1678 24 born bear VBN 44000 1678 25 from from IN 44000 1678 26 it -PRON- PRP 44000 1678 27 . . . 44000 1679 1 [ [ -LRB- 44000 1679 2 Illustration illustration NN 44000 1679 3 : : : 44000 1679 4 FIG FIG NNP 44000 1679 5 . . . 44000 1680 1 59.--DIAGRAM 59.--diagram CD 44000 1680 2 OF of IN 44000 1680 3 LIMULUS LIMULUS NNP 44000 1680 4 , , , 44000 1680 5 TO to TO 44000 1680 6 SHOW show VB 44000 1680 7 THE the DT 44000 1680 8 NERVES nerves NN 44000 1680 9 TO to IN 44000 1680 10 THE the DT 44000 1680 11 APPENDAGES APPENDAGES NNP 44000 1680 12 ( ( -LRB- 44000 1680 13 1 1 CD 44000 1680 14 - - SYM 44000 1680 15 13 13 CD 44000 1680 16 ) ) -RRB- 44000 1680 17 AND and CC 44000 1680 18 THE the DT 44000 1680 19 BRANCHIAL BRANCHIAL NNP 44000 1680 20 CARTILAGES CARTILAGES NNP 44000 1680 21 . . . 44000 1681 1 The the DT 44000 1681 2 branchial branchial JJ 44000 1681 3 cartilages cartilage NNS 44000 1681 4 and and CC 44000 1681 5 the the DT 44000 1681 6 entapophysial entapophysial JJ 44000 1681 7 ligaments ligament NNS 44000 1681 8 are be VBP 44000 1681 9 coloured colour VBN 44000 1681 10 blue blue NNP 44000 1681 11 , , , 44000 1681 12 the the DT 44000 1681 13 branchiæ branchiæ NNP 44000 1681 14 red red NNP 44000 1681 15 . . . 44000 1682 1 _ _ NNP 44000 1682 2 gl gl NNP 44000 1682 3 . . . 44000 1682 4 _ _ NNP 44000 1682 5 , , , 44000 1682 6 generative generative JJ 44000 1682 7 and and CC 44000 1682 8 hepatic hepatic JJ 44000 1682 9 glands gland NNS 44000 1682 10 surrounding surround VBG 44000 1682 11 the the DT 44000 1682 12 central central JJ 44000 1682 13 nervous nervous JJ 44000 1682 14 system system NN 44000 1682 15 and and CC 44000 1682 16 passing pass VBG 44000 1682 17 into into IN 44000 1682 18 the the DT 44000 1682 19 base base NN 44000 1682 20 of of IN 44000 1682 21 the the DT 44000 1682 22 flabellum flabellum NN 44000 1682 23 ( ( -LRB- 44000 1682 24 _ _ NNP 44000 1682 25 fl fl NNP 44000 1682 26 . . . 44000 1682 27 _ _ NNP 44000 1682 28 ) ) -RRB- 44000 1682 29 . . . 44000 1682 30 ] ] -RRB- 44000 1683 1 One one CD 44000 1683 2 difference difference NN 44000 1683 3 , , , 44000 1683 4 however however RB 44000 1683 5 , , , 44000 1683 6 exists exist VBZ 44000 1683 7 between between IN 44000 1683 8 the the DT 44000 1683 9 branchial branchial JJ 44000 1683 10 cartilages cartilage NNS 44000 1683 11 of of IN 44000 1683 12 these these DT 44000 1683 13 two two CD 44000 1683 14 animals animal NNS 44000 1683 15 ; ; : 44000 1683 16 the the DT 44000 1683 17 innermost innermost RBS 44000 1683 18 axial axial JJ 44000 1683 19 layer layer NN 44000 1683 20 of of IN 44000 1683 21 the the DT 44000 1683 22 branchial branchial JJ 44000 1683 23 bar bar NN 44000 1683 24 of of IN 44000 1683 25 Limulus Limulus NNP 44000 1683 26 is be VBZ 44000 1683 27 very very RB 44000 1683 28 apt apt JJ 44000 1683 29 to to TO 44000 1683 30 contain contain VB 44000 1683 31 a a DT 44000 1683 32 specially specially RB 44000 1683 33 hard hard JJ 44000 1683 34 substance substance NN 44000 1683 35 , , , 44000 1683 36 apparently apparently RB 44000 1683 37 chalky chalky VBZ 44000 1683 38 in in IN 44000 1683 39 nature nature NN 44000 1683 40 , , , 44000 1683 41 so so IN 44000 1683 42 that that IN 44000 1683 43 it -PRON- PRP 44000 1683 44 breaks break VBZ 44000 1683 45 up up RP 44000 1683 46 in in IN 44000 1683 47 sections section NNS 44000 1683 48 , , , 44000 1683 49 and and CC 44000 1683 50 gives give VBZ 44000 1683 51 the the DT 44000 1683 52 appearance appearance NN 44000 1683 53 of of IN 44000 1683 54 a a DT 44000 1683 55 broken break VBN 44000 1683 56 - - HYPH 44000 1683 57 down down RP 44000 1683 58 spongy spongy NNP 44000 1683 59 mass mass NN 44000 1683 60 ; ; : 44000 1683 61 if if IN 44000 1683 62 , , , 44000 1683 63 however however RB 44000 1683 64 , , , 44000 1683 65 the the DT 44000 1683 66 tissue tissue NN 44000 1683 67 is be VBZ 44000 1683 68 first first RB 44000 1683 69 placed place VBN 44000 1683 70 in in IN 44000 1683 71 a a DT 44000 1683 72 solution solution NN 44000 1683 73 of of IN 44000 1683 74 hydrochloric hydrochloric JJ 44000 1683 75 acid acid NN 44000 1683 76 , , , 44000 1683 77 it -PRON- PRP 44000 1683 78 then then RB 44000 1683 79 cuts cut VBZ 44000 1683 80 easily easily RB 44000 1683 81 , , , 44000 1683 82 and and CC 44000 1683 83 the the DT 44000 1683 84 whole whole JJ 44000 1683 85 tissue tissue NN 44000 1683 86 is be VBZ 44000 1683 87 seen see VBN 44000 1683 88 to to TO 44000 1683 89 be be VB 44000 1683 90 of of IN 44000 1683 91 the the DT 44000 1683 92 same same JJ 44000 1683 93 structure structure NN 44000 1683 94 throughout throughout IN 44000 1683 95 , , , 44000 1683 96 the the DT 44000 1683 97 main main JJ 44000 1683 98 difference difference NN 44000 1683 99 being be VBG 44000 1683 100 that that IN 44000 1683 101 the the DT 44000 1683 102 capsular capsular JJ 44000 1683 103 spaces space NNS 44000 1683 104 in in IN 44000 1683 105 the the DT 44000 1683 106 axial axial JJ 44000 1683 107 region region NN 44000 1683 108 are be VBP 44000 1683 109 much much RB 44000 1683 110 larger large JJR 44000 1683 111 and and CC 44000 1683 112 much much RB 44000 1683 113 more more RBR 44000 1683 114 free free JJ 44000 1683 115 from from IN 44000 1683 116 cell cell NN 44000 1683 117 - - HYPH 44000 1683 118 protoplasm protoplasm NN 44000 1683 119 than than IN 44000 1683 120 are be VBP 44000 1683 121 those those DT 44000 1683 122 of of IN 44000 1683 123 the the DT 44000 1683 124 smaller small JJR 44000 1683 125 younger young JJR 44000 1683 126 cells cell NNS 44000 1683 127 near near IN 44000 1683 128 the the DT 44000 1683 129 periphery periphery NN 44000 1683 130 . . . 44000 1684 1 { { -LRB- 44000 1684 2 141}I 141}i CD 44000 1684 3 have have VBP 44000 1684 4 attempted attempt VBN 44000 1684 5 in in IN 44000 1684 6 Fig Fig NNP 44000 1684 7 . . . 44000 1685 1 53 53 CD 44000 1685 2 to to TO 44000 1685 3 represent represent VB 44000 1685 4 this this DT 44000 1685 5 close close JJ 44000 1685 6 resemblance resemblance NN 44000 1685 7 between between IN 44000 1685 8 the the DT 44000 1685 9 segmented segmented JJ 44000 1685 10 branchial branchial JJ 44000 1685 11 skeleton skeleton NN 44000 1685 12 of of IN 44000 1685 13 Limulus Limulus NNP 44000 1685 14 and and CC 44000 1685 15 of of IN 44000 1685 16 Ammocoetes Ammocoetes NNPS 44000 1685 17 , , , 44000 1685 18 a a DT 44000 1685 19 resemblance resemblance NN 44000 1685 20 so so RB 44000 1685 21 close close JJ 44000 1685 22 as as IN 44000 1685 23 to to TO 44000 1685 24 reach reach VB 44000 1685 25 even even RB 44000 1685 26 to to TO 44000 1685 27 minute minute VB 44000 1685 28 details detail NNS 44000 1685 29 , , , 44000 1685 30 such such JJ 44000 1685 31 as as IN 44000 1685 32 the the DT 44000 1685 33 thinning thinning NN 44000 1685 34 out out IN 44000 1685 35 of of IN 44000 1685 36 the the DT 44000 1685 37 cartilage cartilage NN 44000 1685 38 in in IN 44000 1685 39 the the DT 44000 1685 40 subchordal subchordal NN 44000 1685 41 bands band NNS 44000 1685 42 and and CC 44000 1685 43 entapophysial entapophysial JJ 44000 1685 44 ligaments ligament NNS 44000 1685 45 respectively respectively RB 44000 1685 46 between between IN 44000 1685 47 the the DT 44000 1685 48 places place NNS 44000 1685 49 where where WRB 44000 1685 50 the the DT 44000 1685 51 branchial branchial JJ 44000 1685 52 bars bar NNS 44000 1685 53 come come VBP 44000 1685 54 off off RP 44000 1685 55 . . . 44000 1686 1 [ [ -LRB- 44000 1686 2 Illustration illustration NN 44000 1686 3 : : : 44000 1686 4 FIG FIG NNP 44000 1686 5 . . . 44000 1687 1 60.--DIAGRAM 60.--diagram JJ 44000 1687 2 OF OF NNP 44000 1687 3 AMMOCOETES ammocoete NNS 44000 1687 4 CUT CUT VBD 44000 1687 5 OPEN open JJ 44000 1687 6 TO to TO 44000 1687 7 SHOW show VB 44000 1687 8 THE the DT 44000 1687 9 LATERAL lateral JJ 44000 1687 10 SYSTEM system NN 44000 1687 11 OF of IN 44000 1687 12 CRANIAL CRANIAL NNP 44000 1687 13 NERVES NERVES NNP 44000 1687 14 _ _ NNP 44000 1687 15 V. V. NNP 44000 1687 16 , , , 44000 1687 17 VII VII NNP 44000 1687 18 . . NNP 44000 1687 19 , , , 44000 1687 20 IX IX NNP 44000 1687 21 . . NNP 44000 1687 22 , , , 44000 1687 23 X. X. NNP 44000 1687 24 _ _ NNP 44000 1687 25 , , , 44000 1687 26 AND and CC 44000 1687 27 THE the DT 44000 1687 28 BRANCHIAL BRANCHIAL NNP 44000 1687 29 CARTILAGES CARTILAGES NNP 44000 1687 30 . . . 44000 1688 1 The the DT 44000 1688 2 branchial branchial JJ 44000 1688 3 cartilages cartilage NNS 44000 1688 4 and and CC 44000 1688 5 sub sub JJ 44000 1688 6 - - HYPH 44000 1688 7 chordal chordal JJ 44000 1688 8 ligaments ligament NNS 44000 1688 9 are be VBP 44000 1688 10 coloured colour VBN 44000 1688 11 blue blue NNP 44000 1688 12 , , , 44000 1688 13 the the DT 44000 1688 14 branchiæ branchiæ NNP 44000 1688 15 red red NNP 44000 1688 16 . . . 44000 1689 1 _ _ NNP 44000 1689 2 gl gl NNP 44000 1689 3 . . . 44000 1689 4 _ _ NNP 44000 1689 5 , , , 44000 1689 6 glandular glandular JJ 44000 1689 7 substance substance NN 44000 1689 8 surrounding surround VBG 44000 1689 9 the the DT 44000 1689 10 central central JJ 44000 1689 11 nervous nervous JJ 44000 1689 12 system system NN 44000 1689 13 and and CC 44000 1689 14 passing pass VBG 44000 1689 15 into into IN 44000 1689 16 the the DT 44000 1689 17 auditory auditory JJ 44000 1689 18 capsule capsule NN 44000 1689 19 with with IN 44000 1689 20 the the DT 44000 1689 21 auditory auditory JJ 44000 1689 22 nerve nerve NN 44000 1689 23 ( ( -LRB- 44000 1689 24 _ _ NNP 44000 1689 25 VIII VIII NNP 44000 1689 26 . . . 44000 1689 27 _ _ NNP 44000 1689 28 ) ) -RRB- 44000 1689 29 . . . 44000 1689 30 ] ] -RRB- 44000 1690 1 In in IN 44000 1690 2 Fig Fig NNP 44000 1690 3 . . . 44000 1691 1 59 59 CD 44000 1691 2 I -PRON- PRP 44000 1691 3 have have VBP 44000 1691 4 shown show VBN 44000 1691 5 the the DT 44000 1691 6 prosoma prosoma NN 44000 1691 7 and and CC 44000 1691 8 mesosoma mesosoma NN 44000 1691 9 of of IN 44000 1691 10 Limulus Limulus NNP 44000 1691 11 , , , 44000 1691 12 and and CC 44000 1691 13 indicated indicate VBD 44000 1691 14 the the DT 44000 1691 15 nerves nerve NNS 44000 1691 16 to to IN 44000 1691 17 the the DT 44000 1691 18 appendages appendage NNS 44000 1691 19 together together RB 44000 1691 20 with with IN 44000 1691 21 the the DT 44000 1691 22 mesosomatic mesosomatic JJ 44000 1691 23 cartilaginous cartilaginous JJ 44000 1691 24 skeleton skeleton NN 44000 1691 25 . . . 44000 1692 1 In in IN 44000 1692 2 Fig Fig NNP 44000 1692 3 . . . 44000 1693 1 60 60 CD 44000 1693 2 I -PRON- PRP 44000 1693 3 have have VBP 44000 1693 4 drawn draw VBN 44000 1693 5 a a DT 44000 1693 6 corresponding corresponding JJ 44000 1693 7 picture picture NN 44000 1693 8 of of IN 44000 1693 9 the the DT 44000 1693 10 prosomatic prosomatic JJ 44000 1693 11 and and CC 44000 1693 12 mesosomatic mesosomatic JJ 44000 1693 13 region region NN 44000 1693 14 of of IN 44000 1693 15 Ammocoetes Ammocoetes NNPS 44000 1693 16 with with IN 44000 1693 17 the the DT 44000 1693 18 corresponding correspond VBG 44000 1693 19 nerves nerve NNS 44000 1693 20 { { -LRB- 44000 1693 21 142}and 142}and CD 44000 1693 22 cartilages cartilage NNS 44000 1693 23 . . . 44000 1694 1 In in IN 44000 1694 2 this this DT 44000 1694 3 figure figure NN 44000 1694 4 the the DT 44000 1694 5 animal animal NN 44000 1694 6 is be VBZ 44000 1694 7 supposed suppose VBN 44000 1694 8 to to TO 44000 1694 9 be be VB 44000 1694 10 slit slit VBN 44000 1694 11 open open JJ 44000 1694 12 along along IN 44000 1694 13 the the DT 44000 1694 14 ventral ventral JJ 44000 1694 15 mid mid JJ 44000 1694 16 - - NN 44000 1694 17 line line NN 44000 1694 18 and and CC 44000 1694 19 the the DT 44000 1694 20 central central JJ 44000 1694 21 nervous nervous JJ 44000 1694 22 system system NN 44000 1694 23 exposed expose VBN 44000 1694 24 . . . 44000 1695 1 THE the DT 44000 1695 2 PROSOMATIC PROSOMATIC NNP 44000 1695 3 SKELETON SKELETON NNP 44000 1695 4 OF of IN 44000 1695 5 LIMULUS LIMULUS NNP 44000 1695 6 , , , 44000 1695 7 COMPOSED composed DT 44000 1695 8 OF of IN 44000 1695 9 HARD HARD NNP 44000 1695 10 CARTILAGE CARTILAGE NNP 44000 1695 11 . . . 44000 1696 1 The the DT 44000 1696 2 rest rest NN 44000 1696 3 of of IN 44000 1696 4 the the DT 44000 1696 5 primitive primitive JJ 44000 1696 6 vertebrate vertebrate NN 44000 1696 7 skeleton skeleton NN 44000 1696 8 arose arise VBD 44000 1696 9 in in IN 44000 1696 10 the the DT 44000 1696 11 prosomatic prosomatic JJ 44000 1696 12 region region NN 44000 1696 13 , , , 44000 1696 14 and and CC 44000 1696 15 formed form VBD 44000 1696 16 a a DT 44000 1696 17 support support NN 44000 1696 18 for for IN 44000 1696 19 the the DT 44000 1696 20 base base NN 44000 1696 21 of of IN 44000 1696 22 the the DT 44000 1696 23 brain brain NN 44000 1696 24 . . . 44000 1697 1 This this DT 44000 1697 2 skeleton skeleton NN 44000 1697 3 was be VBD 44000 1697 4 composed compose VBN 44000 1697 5 of of IN 44000 1697 6 hard hard JJ 44000 1697 7 cartilage cartilage NN 44000 1697 8 , , , 44000 1697 9 and and CC 44000 1697 10 arose arise VBD 44000 1697 11 in in IN 44000 1697 12 white white JJ 44000 1697 13 fibrous fibrous JJ 44000 1697 14 tissue tissue NN 44000 1697 15 containing contain VBG 44000 1697 16 gelatin gelatin NN 44000 1697 17 rather rather RB 44000 1697 18 than than IN 44000 1697 19 mucin mucin NNS 44000 1697 20 . . . 44000 1698 1 Is be VBZ 44000 1698 2 there there EX 44000 1698 3 , , , 44000 1698 4 then then RB 44000 1698 5 , , , 44000 1698 6 any any DT 44000 1698 7 peculiar peculiar JJ 44000 1698 8 tissue tissue NN 44000 1698 9 of of IN 44000 1698 10 a a DT 44000 1698 11 cartilaginous cartilaginous JJ 44000 1698 12 nature nature NN 44000 1698 13 in in IN 44000 1698 14 Limulus Limulus NNP 44000 1698 15 and and CC 44000 1698 16 its -PRON- PRP$ 44000 1698 17 allies ally NNS 44000 1698 18 , , , 44000 1698 19 situated situate VBN 44000 1698 20 in in IN 44000 1698 21 the the DT 44000 1698 22 prosomatic prosomatic JJ 44000 1698 23 region region NN 44000 1698 24 , , , 44000 1698 25 which which WDT 44000 1698 26 is be VBZ 44000 1698 27 entirely entirely RB 44000 1698 28 separate separate JJ 44000 1698 29 from from IN 44000 1698 30 the the DT 44000 1698 31 branchial branchial JJ 44000 1698 32 cartilaginous cartilaginous JJ 44000 1698 33 skeleton skeleton NN 44000 1698 34 , , , 44000 1698 35 which which WDT 44000 1698 36 acts act VBZ 44000 1698 37 as as IN 44000 1698 38 a a DT 44000 1698 39 supporting support VBG 44000 1698 40 internal internal JJ 44000 1698 41 framework framework NN 44000 1698 42 , , , 44000 1698 43 and and CC 44000 1698 44 contains contain VBZ 44000 1698 45 a a DT 44000 1698 46 gelatinous gelatinous JJ 44000 1698 47 rather rather RB 44000 1698 48 than than IN 44000 1698 49 a a DT 44000 1698 50 mucoid mucoid JJ 44000 1698 51 substratum substratum NN 44000 1698 52 ? ? . 44000 1699 1 It -PRON- PRP 44000 1699 2 is be VBZ 44000 1699 3 a a DT 44000 1699 4 striking striking JJ 44000 1699 5 fact fact NN 44000 1699 6 , , , 44000 1699 7 common common JJ 44000 1699 8 to to IN 44000 1699 9 the the DT 44000 1699 10 whole whole NN 44000 1699 11 of of IN 44000 1699 12 the the DT 44000 1699 13 group group NN 44000 1699 14 of of IN 44000 1699 15 animals animal NNS 44000 1699 16 to to TO 44000 1699 17 which which WDT 44000 1699 18 our -PRON- PRP$ 44000 1699 19 inquiries inquiry NNS 44000 1699 20 , , , 44000 1699 21 deduced deduce VBN 44000 1699 22 from from IN 44000 1699 23 the the DT 44000 1699 24 consideration consideration NN 44000 1699 25 of of IN 44000 1699 26 the the DT 44000 1699 27 structure structure NN 44000 1699 28 of of IN 44000 1699 29 Ammocoetes Ammocoetes NNPS 44000 1699 30 , , , 44000 1699 31 have have VBP 44000 1699 32 , , , 44000 1699 33 in in IN 44000 1699 34 every every DT 44000 1699 35 case case NN 44000 1699 36 , , , 44000 1699 37 led lead VBD 44000 1699 38 us -PRON- PRP 44000 1699 39 in in IN 44000 1699 40 our -PRON- PRP$ 44000 1699 41 search search NN 44000 1699 42 for for IN 44000 1699 43 the the DT 44000 1699 44 vertebrate vertebrate JJ 44000 1699 45 ancestor ancestor NN 44000 1699 46 , , , 44000 1699 47 that that IN 44000 1699 48 they -PRON- PRP 44000 1699 49 do do VBP 44000 1699 50 possess possess VB 44000 1699 51 a a DT 44000 1699 52 remarkable remarkable JJ 44000 1699 53 internal internal JJ 44000 1699 54 semi semi JJ 44000 1699 55 - - JJ 44000 1699 56 cartilaginous cartilaginous JJ 44000 1699 57 skeleton skeleton NN 44000 1699 58 in in IN 44000 1699 59 the the DT 44000 1699 60 prosomatic prosomatic JJ 44000 1699 61 region region NN 44000 1699 62 , , , 44000 1699 63 called call VBD 44000 1699 64 the the DT 44000 1699 65 entosternite entosternite NNP 44000 1699 66 or or CC 44000 1699 67 plastron plastron NN 44000 1699 68 , , , 44000 1699 69 which which WDT 44000 1699 70 gives give VBZ 44000 1699 71 support support NN 44000 1699 72 to to IN 44000 1699 73 a a DT 44000 1699 74 large large JJ 44000 1699 75 number number NN 44000 1699 76 of of IN 44000 1699 77 the the DT 44000 1699 78 muscles muscle NNS 44000 1699 79 of of IN 44000 1699 80 that that DT 44000 1699 81 region region NN 44000 1699 82 ; ; : 44000 1699 83 which which WDT 44000 1699 84 is be VBZ 44000 1699 85 entirely entirely RB 44000 1699 86 independent independent JJ 44000 1699 87 of of IN 44000 1699 88 the the DT 44000 1699 89 branchial branchial JJ 44000 1699 90 skeleton skeleton NN 44000 1699 91 , , , 44000 1699 92 and and CC 44000 1699 93 differs differ VBZ 44000 1699 94 markedly markedly RB 44000 1699 95 in in IN 44000 1699 96 its -PRON- PRP$ 44000 1699 97 chemical chemical JJ 44000 1699 98 reactions reaction NNS 44000 1699 99 from from IN 44000 1699 100 that that DT 44000 1699 101 cartilage cartilage NN 44000 1699 102 , , , 44000 1699 103 in in IN 44000 1699 104 that that IN 44000 1699 105 it -PRON- PRP 44000 1699 106 contains contain VBZ 44000 1699 107 a a DT 44000 1699 108 gelatinous gelatinous JJ 44000 1699 109 rather rather RB 44000 1699 110 than than IN 44000 1699 111 a a DT 44000 1699 112 mucoid mucoid JJ 44000 1699 113 substratum substratum NN 44000 1699 114 . . . 44000 1700 1 In in IN 44000 1700 2 Limulus Limulus NNP 44000 1700 3 it -PRON- PRP 44000 1700 4 is be VBZ 44000 1700 5 a a DT 44000 1700 6 large large JJ 44000 1700 7 , , , 44000 1700 8 tough tough JJ 44000 1700 9 , , , 44000 1700 10 median median JJ 44000 1700 11 plate plate NN 44000 1700 12 , , , 44000 1700 13 fibrous fibrous JJ 44000 1700 14 in in IN 44000 1700 15 character character NN 44000 1700 16 , , , 44000 1700 17 in in IN 44000 1700 18 which which WDT 44000 1700 19 are be VBP 44000 1700 20 situated situate VBN 44000 1700 21 rows row NNS 44000 1700 22 and and CC 44000 1700 23 nests nest NNS 44000 1700 24 of of IN 44000 1700 25 cartilage cartilage NN 44000 1700 26 - - HYPH 44000 1700 27 cells cell NNS 44000 1700 28 . . . 44000 1701 1 The the DT 44000 1701 2 same same JJ 44000 1701 3 structure structure NN 44000 1701 4 is be VBZ 44000 1701 5 seen see VBN 44000 1701 6 in in IN 44000 1701 7 the the DT 44000 1701 8 plastron plastron NN 44000 1701 9 of of IN 44000 1701 10 Hypoctonus Hypoctonus NNP 44000 1701 11 , , , 44000 1701 12 of of IN 44000 1701 13 Thelyphonus thelyphonus NN 44000 1701 14 , , , 44000 1701 15 and and CC 44000 1701 16 to to IN 44000 1701 17 a a DT 44000 1701 18 certainty certainty NN 44000 1701 19 in in IN 44000 1701 20 all all PDT 44000 1701 21 the the DT 44000 1701 22 members member NNS 44000 1701 23 of of IN 44000 1701 24 the the DT 44000 1701 25 scorpion scorpion NN 44000 1701 26 group group NN 44000 1701 27 . . . 44000 1702 1 Very very RB 44000 1702 2 different different JJ 44000 1702 3 is be VBZ 44000 1702 4 the the DT 44000 1702 5 behaviour behaviour NN 44000 1702 6 of of IN 44000 1702 7 this this DT 44000 1702 8 tissue tissue NN 44000 1702 9 to to IN 44000 1702 10 staining stain VBG 44000 1702 11 from from IN 44000 1702 12 that that DT 44000 1702 13 of of IN 44000 1702 14 the the DT 44000 1702 15 branchial branchial JJ 44000 1702 16 region region NN 44000 1702 17 . . . 44000 1703 1 No no DT 44000 1703 2 part part NN 44000 1703 3 of of IN 44000 1703 4 the the DT 44000 1703 5 plastron plastron NN 44000 1703 6 stains stain VBZ 44000 1703 7 purple purple JJ 44000 1703 8 with with IN 44000 1703 9 thionin thionin NN 44000 1703 10 ; ; : 44000 1703 11 it -PRON- PRP 44000 1703 12 hardly hardly RB 44000 1703 13 stains stain VBZ 44000 1703 14 at at RB 44000 1703 15 all all RB 44000 1703 16 , , , 44000 1703 17 or or CC 44000 1703 18 gives give VBZ 44000 1703 19 only only RB 44000 1703 20 a a DT 44000 1703 21 very very RB 44000 1703 22 slight slight JJ 44000 1703 23 blue blue JJ 44000 1703 24 colour colour NN 44000 1703 25 . . . 44000 1704 1 In in IN 44000 1704 2 its -PRON- PRP$ 44000 1704 3 chemical chemical JJ 44000 1704 4 composition composition NN 44000 1704 5 there there EX 44000 1704 6 is be VBZ 44000 1704 7 a a DT 44000 1704 8 marked marked JJ 44000 1704 9 preponderance preponderance NN 44000 1704 10 of of IN 44000 1704 11 gelatin gelatin NN 44000 1704 12 with with IN 44000 1704 13 only only RB 44000 1704 14 a a DT 44000 1704 15 slight slight JJ 44000 1704 16 amount amount NN 44000 1704 17 of of IN 44000 1704 18 a a DT 44000 1704 19 mucin mucin NN 44000 1704 20 - - HYPH 44000 1704 21 body body NN 44000 1704 22 . . . 44000 1705 1 In in IN 44000 1705 2 some some DT 44000 1705 3 cases case NNS 44000 1705 4 , , , 44000 1705 5 as as IN 44000 1705 6 in in IN 44000 1705 7 Hypoctonus Hypoctonus NNP 44000 1705 8 ( ( -LRB- 44000 1705 9 Fig Fig NNP 44000 1705 10 . . . 44000 1706 1 57 57 CD 44000 1706 2 , , , 44000 1706 3 B b NN 44000 1706 4 ) ) -RRB- 44000 1706 5 and and CC 44000 1706 6 Mygale Mygale NNP 44000 1706 7 , , , 44000 1706 8 the the DT 44000 1706 9 capsules capsule NNS 44000 1706 10 of of IN 44000 1706 11 the the DT 44000 1706 12 cartilage cartilage NN 44000 1706 13 - - HYPH 44000 1706 14 cells cell NNS 44000 1706 15 stain stain VBP 44000 1706 16 a a DT 44000 1706 17 deep deep JJ 44000 1706 18 yellow yellow NN 44000 1706 19 with with IN 44000 1706 20 hæmatoxylin hæmatoxylin NN 44000 1706 21 and and CC 44000 1706 22 picric picric JJ 44000 1706 23 acid acid NN 44000 1706 24 , , , 44000 1706 25 while while IN 44000 1706 26 the the DT 44000 1706 27 fibres fibre NNS 44000 1706 28 between between IN 44000 1706 29 the the DT 44000 1706 30 cell cell NN 44000 1706 31 - - HYPH 44000 1706 32 nests nest NNS 44000 1706 33 stain stain VBP 44000 1706 34 a a DT 44000 1706 35 blue blue JJ 44000 1706 36 - - HYPH 44000 1706 37 brown brown JJ 44000 1706 38 colour colour NN 44000 1706 39 , , , 44000 1706 40 partly partly RB 44000 1706 41 from from IN 44000 1706 42 the the DT 44000 1706 43 hæmatoxylin hæmatoxylin NN 44000 1706 44 , , , 44000 1706 45 partly partly RB 44000 1706 46 from from IN 44000 1706 47 the the DT 44000 1706 48 picric picric JJ 44000 1706 49 acid acid NN 44000 1706 50 . . . 44000 1707 1 All all PDT 44000 1707 2 the the DT 44000 1707 3 evidence evidence NN 44000 1707 4 points point VBZ 44000 1707 5 to to IN 44000 1707 6 the the DT 44000 1707 7 plastron plastron NN 44000 1707 8 as as IN 44000 1707 9 resembling resemble VBG 44000 1707 10 the the DT 44000 1707 11 basi basi NN 44000 1707 12 - - HYPH 44000 1707 13 cranial cranial JJ 44000 1707 14 skeleton skeleton NN 44000 1707 15 of of IN 44000 1707 16 Ammocoetes Ammocoetes NNPS 44000 1707 17 in in IN 44000 1707 18 its -PRON- PRP$ 44000 1707 19 composition composition NN 44000 1707 20 and and CC 44000 1707 21 in in IN 44000 1707 22 the the DT 44000 1707 23 origin origin NN 44000 1707 24 { { -LRB- 44000 1707 25 143}of 143}of CD 44000 1707 26 its -PRON- PRP$ 44000 1707 27 cells cell NNS 44000 1707 28 in in IN 44000 1707 29 a a DT 44000 1707 30 white white JJ 44000 1707 31 fibrous fibrous JJ 44000 1707 32 tissue tissue NN 44000 1707 33 . . . 44000 1708 1 What what WP 44000 1708 2 , , , 44000 1708 3 then then RB 44000 1708 4 , , , 44000 1708 5 is be VBZ 44000 1708 6 its -PRON- PRP$ 44000 1708 7 topographical topographical JJ 44000 1708 8 position position NN 44000 1708 9 ? ? . 44000 1709 1 It -PRON- PRP 44000 1709 2 is be VBZ 44000 1709 3 in in IN 44000 1709 4 all all DT 44000 1709 5 cases case NNS 44000 1709 6 a a DT 44000 1709 7 median median JJ 44000 1709 8 structure structure NN 44000 1709 9 lying lie VBG 44000 1709 10 between between IN 44000 1709 11 the the DT 44000 1709 12 cephalic cephalic JJ 44000 1709 13 stomach stomach NN 44000 1709 14 and and CC 44000 1709 15 the the DT 44000 1709 16 infra infra NN 44000 1709 17 - - HYPH 44000 1709 18 oesophageal oesophageal JJ 44000 1709 19 portion portion NN 44000 1709 20 of of IN 44000 1709 21 the the DT 44000 1709 22 central central JJ 44000 1709 23 nervous nervous JJ 44000 1709 24 system system NN 44000 1709 25 , , , 44000 1709 26 and and CC 44000 1709 27 in in IN 44000 1709 28 all all DT 44000 1709 29 cases case NNS 44000 1709 30 it -PRON- PRP 44000 1709 31 possesses possess VBZ 44000 1709 32 two two CD 44000 1709 33 anterior anterior JJ 44000 1709 34 horns horn NNS 44000 1709 35 which which WDT 44000 1709 36 pass pass VBP 44000 1709 37 around around RP 44000 1709 38 the the DT 44000 1709 39 oesophagus oesophagus NN 44000 1709 40 and and CC 44000 1709 41 the the DT 44000 1709 42 nerve nerve NN 44000 1709 43 - - HYPH 44000 1709 44 masses masse NNS 44000 1709 45 which which WDT 44000 1709 46 immediately immediately RB 44000 1709 47 enclose enclose VBP 44000 1709 48 the the DT 44000 1709 49 oesophagus oesophagus NN 44000 1709 50 ( ( -LRB- 44000 1709 51 Fig fig NN 44000 1709 52 . . . 44000 1710 1 61 61 CD 44000 1710 2 , , , 44000 1710 3 A a NN 44000 1710 4 ) ) -RRB- 44000 1710 5 . . . 44000 1711 1 These these DT 44000 1711 2 lateral lateral JJ 44000 1711 3 horns horn NNS 44000 1711 4 , , , 44000 1711 5 then then RB 44000 1711 6 , , , 44000 1711 7 which which WDT 44000 1711 8 lie lie VBP 44000 1711 9 laterally laterally RB 44000 1711 10 and and CC 44000 1711 11 slightly slightly RB 44000 1711 12 ventral ventral JJ 44000 1711 13 to to IN 44000 1711 14 the the DT 44000 1711 15 central central JJ 44000 1711 16 nervous nervous JJ 44000 1711 17 system system NN 44000 1711 18 , , , 44000 1711 19 and and CC 44000 1711 20 are be VBP 44000 1711 21 called call VBN 44000 1711 22 by by IN 44000 1711 23 Ray Ray NNP 44000 1711 24 Lankester Lankester NNP 44000 1711 25 and and CC 44000 1711 26 Benham Benham NNP 44000 1711 27 the the DT 44000 1711 28 sub sub JJ 44000 1711 29 - - JJ 44000 1711 30 neural neural JJ 44000 1711 31 portion portion NN 44000 1711 32 of of IN 44000 1711 33 the the DT 44000 1711 34 entosternite entosternite NN 44000 1711 35 , , , 44000 1711 36 are be VBP 44000 1711 37 very very RB 44000 1711 38 nearly nearly RB 44000 1711 39 in in IN 44000 1711 40 exactly exactly RB 44000 1711 41 the the DT 44000 1711 42 position position NN 44000 1711 43 of of IN 44000 1711 44 the the DT 44000 1711 45 racquet racquet RB 44000 1711 46 - - HYPH 44000 1711 47 shaped shape VBN 44000 1711 48 head head NN 44000 1711 49 of of IN 44000 1711 50 the the DT 44000 1711 51 trabeculæ trabeculæ NN 44000 1711 52 in in IN 44000 1711 53 Ammocoetes Ammocoetes NNP 44000 1711 54 . . . 44000 1712 1 It -PRON- PRP 44000 1712 2 is be VBZ 44000 1712 3 easy easy JJ 44000 1712 4 to to TO 44000 1712 5 see see VB 44000 1712 6 that that DT 44000 1712 7 , , , 44000 1712 8 with with IN 44000 1712 9 a a DT 44000 1712 10 more more RBR 44000 1712 11 extensive extensive JJ 44000 1712 12 growth growth NN 44000 1712 13 of of IN 44000 1712 14 the the DT 44000 1712 15 nervous nervous JJ 44000 1712 16 material material NN 44000 1712 17 dorsally dorsally RB 44000 1712 18 , , , 44000 1712 19 such such JJ 44000 1712 20 lateral lateral JJ 44000 1712 21 horns horn NNS 44000 1712 22 might may MD 44000 1712 23 be be VB 44000 1712 24 caused cause VBN 44000 1712 25 to to TO 44000 1712 26 take take VB 44000 1712 27 up up RP 44000 1712 28 a a DT 44000 1712 29 still still RB 44000 1712 30 more more RBR 44000 1712 31 ventral ventral JJ 44000 1712 32 position position NN 44000 1712 33 . . . 44000 1713 1 Now now RB 44000 1713 2 , , , 44000 1713 3 these these DT 44000 1713 4 two two CD 44000 1713 5 lateral lateral JJ 44000 1713 6 horns horn NNS 44000 1713 7 of of IN 44000 1713 8 the the DT 44000 1713 9 plastron plastron NN 44000 1713 10 of of IN 44000 1713 11 Limulus Limulus NNP 44000 1713 12 are be VBP 44000 1713 13 continued continue VBN 44000 1713 14 along along IN 44000 1713 15 its -PRON- PRP$ 44000 1713 16 whole whole JJ 44000 1713 17 length length NN 44000 1713 18 so so IN 44000 1713 19 as as IN 44000 1713 20 to to TO 44000 1713 21 form form VB 44000 1713 22 two two CD 44000 1713 23 thickened thicken VBN 44000 1713 24 lateral lateral JJ 44000 1713 25 ridges ridge NNS 44000 1713 26 , , , 44000 1713 27 which which WDT 44000 1713 28 are be VBP 44000 1713 29 conspicuous conspicuous JJ 44000 1713 30 on on IN 44000 1713 31 the the DT 44000 1713 32 flat flat JJ 44000 1713 33 surface surface NN 44000 1713 34 of of IN 44000 1713 35 the the DT 44000 1713 36 rest rest NN 44000 1713 37 of of IN 44000 1713 38 this this DT 44000 1713 39 median median JJ 44000 1713 40 plate plate NN 44000 1713 41 . . . 44000 1714 1 In in IN 44000 1714 2 other other JJ 44000 1714 3 cases case NNS 44000 1714 4 , , , 44000 1714 5 as as IN 44000 1714 6 in in IN 44000 1714 7 the the DT 44000 1714 8 Thelyphonidæ Thelyphonidæ NNP 44000 1714 9 , , , 44000 1714 10 the the DT 44000 1714 11 plastron plastron NN 44000 1714 12 consists consist VBZ 44000 1714 13 mainly mainly RB 44000 1714 14 of of IN 44000 1714 15 these these DT 44000 1714 16 two two CD 44000 1714 17 lateral lateral JJ 44000 1714 18 ridges ridge NNS 44000 1714 19 or or CC 44000 1714 20 trabeculæ trabeculæ NN 44000 1714 21 , , , 44000 1714 22 as as IN 44000 1714 23 they -PRON- PRP 44000 1714 24 might may MD 44000 1714 25 be be VB 44000 1714 26 called call VBN 44000 1714 27 , , , 44000 1714 28 and and CC 44000 1714 29 Schimkéwitsch Schimkéwitsch NNP 44000 1714 30 , , , 44000 1714 31 who who WP 44000 1714 32 more more RBR 44000 1714 33 than than IN 44000 1714 34 any any DT 44000 1714 35 one one CD 44000 1714 36 else else RB 44000 1714 37 has have VBZ 44000 1714 38 made make VBN 44000 1714 39 a a DT 44000 1714 40 comparative comparative JJ 44000 1714 41 study study NN 44000 1714 42 of of IN 44000 1714 43 the the DT 44000 1714 44 entosternite entosternite NNP 44000 1714 45 , , , 44000 1714 46 describes describe VBZ 44000 1714 47 it -PRON- PRP 44000 1714 48 as as IN 44000 1714 49 composed compose VBN 44000 1714 50 in in IN 44000 1714 51 these these DT 44000 1714 52 animals animal NNS 44000 1714 53 of of IN 44000 1714 54 two two CD 44000 1714 55 lateral lateral JJ 44000 1714 56 trabeculæ trabeculæ NN 44000 1714 57 crossed cross VBN 44000 1714 58 by by IN 44000 1714 59 three three CD 44000 1714 60 transverse transverse NN 44000 1714 61 trabeculæ trabeculæ NN 44000 1714 62 . . . 44000 1715 1 I -PRON- PRP 44000 1715 2 myself -PRON- PRP 44000 1715 3 can can MD 44000 1715 4 confirm confirm VB 44000 1715 5 his -PRON- PRP$ 44000 1715 6 description description NN 44000 1715 7 , , , 44000 1715 8 and and CC 44000 1715 9 give give VB 44000 1715 10 in in IN 44000 1715 11 Fig Fig NNP 44000 1715 12 . . . 44000 1716 1 61 61 CD 44000 1716 2 , , , 44000 1716 3 B b NN 44000 1716 4 , , , 44000 1716 5 the the DT 44000 1716 6 appearance appearance NN 44000 1716 7 of of IN 44000 1716 8 the the DT 44000 1716 9 entosternite entosternite NN 44000 1716 10 of of IN 44000 1716 11 Thelyphonus Thelyphonus NNP 44000 1716 12 or or CC 44000 1716 13 of of IN 44000 1716 14 Hypoctonus Hypoctonus NNP 44000 1716 15 . . . 44000 1717 1 The the DT 44000 1717 2 supra supra NNP 44000 1717 3 - - HYPH 44000 1717 4 oesophageal oesophageal NNP 44000 1717 5 ganglia ganglia NN 44000 1717 6 and and CC 44000 1717 7 part part NN 44000 1717 8 of of IN 44000 1717 9 the the DT 44000 1717 10 infra infra NNP 44000 1717 11 - - HYPH 44000 1717 12 oesophageal oesophageal JJ 44000 1717 13 ganglia ganglia NN 44000 1717 14 fill fill VB 44000 1717 15 up up RP 44000 1717 16 the the DT 44000 1717 17 space space NN 44000 1717 18 _ _ NNP 44000 1717 19 Ph Ph NNP 44000 1717 20 . . NNP 44000 1717 21 _ _ NNP 44000 1717 22 ; ; : 44000 1717 23 stretching stretch VBG 44000 1717 24 over over IN 44000 1717 25 the the DT 44000 1717 26 rest rest NN 44000 1717 27 of of IN 44000 1717 28 the the DT 44000 1717 29 infra infra NN 44000 1717 30 - - HYPH 44000 1717 31 oesophageal oesophageal NN 44000 1717 32 mass mass NN 44000 1717 33 is be VBZ 44000 1717 34 a a DT 44000 1717 35 transverse transverse JJ 44000 1717 36 trabecula trabecula NN 44000 1717 37 , , , 44000 1717 38 which which WDT 44000 1717 39 is be VBZ 44000 1717 40 very very RB 44000 1717 41 thin thin JJ 44000 1717 42 ; ; : 44000 1717 43 then then RB 44000 1717 44 comes come VBZ 44000 1717 45 a a DT 44000 1717 46 space space NN 44000 1717 47 in in IN 44000 1717 48 which which WDT 44000 1717 49 is be VBZ 44000 1717 50 seen see VBN 44000 1717 51 the the DT 44000 1717 52 rest rest NN 44000 1717 53 of of IN 44000 1717 54 the the DT 44000 1717 55 infra infra NN 44000 1717 56 - - HYPH 44000 1717 57 oesophageal oesophageal NN 44000 1717 58 mass mass NN 44000 1717 59 , , , 44000 1717 60 and and CC 44000 1717 61 then then RB 44000 1717 62 the the DT 44000 1717 63 posterior posterior NN 44000 1717 64 part part NN 44000 1717 65 of of IN 44000 1717 66 the the DT 44000 1717 67 plastron plastron NN 44000 1717 68 , , , 44000 1717 69 ventrally ventrally RB 44000 1717 70 to to TO 44000 1717 71 which which WDT 44000 1717 72 lies lie VBZ 44000 1717 73 the the DT 44000 1717 74 commencement commencement NN 44000 1717 75 of of IN 44000 1717 76 the the DT 44000 1717 77 ventral ventral JJ 44000 1717 78 nerve nerve NN 44000 1717 79 - - HYPH 44000 1717 80 cord cord NN 44000 1717 81 . . . 44000 1718 1 [ [ -LRB- 44000 1718 2 Illustration illustration NN 44000 1718 3 : : : 44000 1718 4 FIG FIG NNP 44000 1718 5 . . . 44000 1719 1 61.--A 61.--a LS 44000 1719 2 , , , 44000 1719 3 ENTOSTERNITE ENTOSTERNITE NNP 44000 1719 4 OF of IN 44000 1719 5 LIMULUS LIMULUS NNP 44000 1719 6 ; ; : 44000 1719 7 B b NN 44000 1719 8 , , , 44000 1719 9 ENTOSTERNITE ENTOSTERNITE NNP 44000 1719 10 OF of IN 44000 1719 11 THELYPHONUS THELYPHONUS NNP 44000 1719 12 . . . 44000 1720 1 _ _ NNP 44000 1720 2 Ph Ph NNP 44000 1720 3 . . NNP 44000 1720 4 _ _ NNP 44000 1720 5 , , , 44000 1720 6 position position NN 44000 1720 7 of of IN 44000 1720 8 pharynx pharynx NNP 44000 1720 9 . . . 44000 1720 10 ] ] -RRB- 44000 1721 1 { { -LRB- 44000 1721 2 144}In 144}in CD 44000 1721 3 these these DT 44000 1721 4 forms form NNS 44000 1721 5 , , , 44000 1721 6 in in IN 44000 1721 7 which which WDT 44000 1721 8 the the DT 44000 1721 9 central central JJ 44000 1721 10 nervous nervous JJ 44000 1721 11 system system NN 44000 1721 12 is be VBZ 44000 1721 13 more more RBR 44000 1721 14 concentrated concentrated JJ 44000 1721 15 towards towards IN 44000 1721 16 the the DT 44000 1721 17 cephalic cephalic JJ 44000 1721 18 end end NN 44000 1721 19 than than IN 44000 1721 20 in in IN 44000 1721 21 Limulus Limulus NNP 44000 1721 22 , , , 44000 1721 23 the the DT 44000 1721 24 whole whole NN 44000 1721 25 of of IN 44000 1721 26 the the DT 44000 1721 27 concentrated concentrated JJ 44000 1721 28 brain brain NN 44000 1721 29 - - HYPH 44000 1721 30 mass mass NN 44000 1721 31 is be VBZ 44000 1721 32 separated separate VBN 44000 1721 33 from from IN 44000 1721 34 the the DT 44000 1721 35 gut gut NN 44000 1721 36 only only RB 44000 1721 37 by by IN 44000 1721 38 this this DT 44000 1721 39 thin thin JJ 44000 1721 40 transverse transverse JJ 44000 1721 41 band band NN 44000 1721 42 of of IN 44000 1721 43 tissue tissue NN 44000 1721 44 . . . 44000 1722 1 Judging judge VBG 44000 1722 2 , , , 44000 1722 3 then then RB 44000 1722 4 , , , 44000 1722 5 from from IN 44000 1722 6 the the DT 44000 1722 7 entosternite entosternite NN 44000 1722 8 of of IN 44000 1722 9 Thelyphonus Thelyphonus NNP 44000 1722 10 , , , 44000 1722 11 it -PRON- PRP 44000 1722 12 is be VBZ 44000 1722 13 not not RB 44000 1722 14 difficult difficult JJ 44000 1722 15 to to TO 44000 1722 16 suppose suppose VB 44000 1722 17 that that IN 44000 1722 18 a a DT 44000 1722 19 continuation continuation NN 44000 1722 20 of of IN 44000 1722 21 the the DT 44000 1722 22 same same JJ 44000 1722 23 growth growth NN 44000 1722 24 of of IN 44000 1722 25 the the DT 44000 1722 26 brain brain NN 44000 1722 27 - - HYPH 44000 1722 28 region region NN 44000 1722 29 of of IN 44000 1722 30 the the DT 44000 1722 31 central central JJ 44000 1722 32 nervous nervous JJ 44000 1722 33 system system NN 44000 1722 34 would would MD 44000 1722 35 cause cause VB 44000 1722 36 the the DT 44000 1722 37 entosternite entosternite NN 44000 1722 38 to to TO 44000 1722 39 be be VB 44000 1722 40 separated separate VBN 44000 1722 41 into into IN 44000 1722 42 two two CD 44000 1722 43 lateral lateral JJ 44000 1722 44 trabeculæ trabeculæ NN 44000 1722 45 , , , 44000 1722 46 which which WDT 44000 1722 47 would would MD 44000 1722 48 then then RB 44000 1722 49 take take VB 44000 1722 50 up up RP 44000 1722 51 the the DT 44000 1722 52 ventro ventro JJ 44000 1722 53 - - HYPH 44000 1722 54 lateral lateral JJ 44000 1722 55 position position NN 44000 1722 56 of of IN 44000 1722 57 the the DT 44000 1722 58 two two CD 44000 1722 59 trabeculæ trabeculæ NN 44000 1722 60 of of IN 44000 1722 61 Ammocoetes Ammocoetes NNPS 44000 1722 62 . . . 44000 1723 1 On on IN 44000 1723 2 the the DT 44000 1723 3 other other JJ 44000 1723 4 hand hand NN 44000 1723 5 , , , 44000 1723 6 it -PRON- PRP 44000 1723 7 might may MD 44000 1723 8 be be VB 44000 1723 9 that that IN 44000 1723 10 two two CD 44000 1723 11 lateral lateral JJ 44000 1723 12 trabeculæ trabeculæ NN 44000 1723 13 , , , 44000 1723 14 similar similar JJ 44000 1723 15 to to IN 44000 1723 16 those those DT 44000 1723 17 of of IN 44000 1723 18 Thelyphonus Thelyphonus NNP 44000 1723 19 and and CC 44000 1723 20 situated situate VBN 44000 1723 21 on on IN 44000 1723 22 each each DT 44000 1723 23 side side NN 44000 1723 24 of of IN 44000 1723 25 the the DT 44000 1723 26 central central JJ 44000 1723 27 nervous nervous JJ 44000 1723 28 system system NN 44000 1723 29 , , , 44000 1723 30 were be VBD 44000 1723 31 the the DT 44000 1723 32 original original JJ 44000 1723 33 form form NN 44000 1723 34 from from IN 44000 1723 35 which which WDT 44000 1723 36 , , , 44000 1723 37 by by IN 44000 1723 38 the the DT 44000 1723 39 addition addition NN 44000 1723 40 of of IN 44000 1723 41 transverse transverse JJ 44000 1723 42 fibres fibre NNS 44000 1723 43 running run VBG 44000 1723 44 between between IN 44000 1723 45 the the DT 44000 1723 46 gut gut NN 44000 1723 47 and and CC 44000 1723 48 nervous nervous JJ 44000 1723 49 system system NN 44000 1723 50 , , , 44000 1723 51 the the DT 44000 1723 52 entosternite entosternite NN 44000 1723 53 of of IN 44000 1723 54 Thelyphonus Thelyphonus NNP 44000 1723 55 and and CC 44000 1723 56 of of IN 44000 1723 57 the the DT 44000 1723 58 scorpions scorpion NNS 44000 1723 59 , , , 44000 1723 60 etc etc FW 44000 1723 61 . . . 44000 1723 62 , , , 44000 1723 63 was be VBD 44000 1723 64 formed form VBN 44000 1723 65 . . . 44000 1724 1 From from IN 44000 1724 2 an an DT 44000 1724 3 extensive extensive JJ 44000 1724 4 consideration consideration NN 44000 1724 5 of of IN 44000 1724 6 the the DT 44000 1724 7 entosternite entosternite NN 44000 1724 8 in in IN 44000 1724 9 different different JJ 44000 1724 10 animals animal NNS 44000 1724 11 , , , 44000 1724 12 Schimkéwitsch Schimkéwitsch NNP 44000 1724 13 has have VBZ 44000 1724 14 come come VBN 44000 1724 15 to to IN 44000 1724 16 the the DT 44000 1724 17 conclusion conclusion NN 44000 1724 18 that that IN 44000 1724 19 this this DT 44000 1724 20 latter latter JJ 44000 1724 21 explanation explanation NN 44000 1724 22 is be VBZ 44000 1724 23 the the DT 44000 1724 24 true true JJ 44000 1724 25 one one NN 44000 1724 26 . . . 44000 1725 1 He -PRON- PRP 44000 1725 2 points point VBZ 44000 1725 3 out out RP 44000 1725 4 that that IN 44000 1725 5 the the DT 44000 1725 6 lateral lateral JJ 44000 1725 7 trabeculæ trabeculæ NN 44000 1725 8 can can MD 44000 1725 9 be be VB 44000 1725 10 distinguished distinguish VBN 44000 1725 11 from from IN 44000 1725 12 the the DT 44000 1725 13 transverse transverse NN 44000 1725 14 by by IN 44000 1725 15 their -PRON- PRP$ 44000 1725 16 structure structure NN 44000 1725 17 , , , 44000 1725 18 being be VBG 44000 1725 19 much much RB 44000 1725 20 more more RBR 44000 1725 21 cellular cellular JJ 44000 1725 22 and and CC 44000 1725 23 less less RBR 44000 1725 24 fibrous fibrous JJ 44000 1725 25 , , , 44000 1725 26 and and CC 44000 1725 27 the the DT 44000 1725 28 cell cell NN 44000 1725 29 - - HYPH 44000 1725 30 cavities cavity NNS 44000 1725 31 more more RBR 44000 1725 32 rounded rounded JJ 44000 1725 33 , , , 44000 1725 34 or or CC 44000 1725 35 , , , 44000 1725 36 as as IN 44000 1725 37 I -PRON- PRP 44000 1725 38 should should MD 44000 1725 39 express express VB 44000 1725 40 it -PRON- PRP 44000 1725 41 , , , 44000 1725 42 the the DT 44000 1725 43 two two CD 44000 1725 44 lateral lateral JJ 44000 1725 45 trabeculæ trabeculæ NN 44000 1725 46 are be VBP 44000 1725 47 more more RBR 44000 1725 48 cartilaginous cartilaginous JJ 44000 1725 49 , , , 44000 1725 50 while while IN 44000 1725 51 the the DT 44000 1725 52 transverse transverse NN 44000 1725 53 are be VBP 44000 1725 54 more more RBR 44000 1725 55 fibrous fibrous JJ 44000 1725 56 . . . 44000 1726 1 Schimkéwitsch Schimkéwitsch NNP 44000 1726 2 , , , 44000 1726 3 from from IN 44000 1726 4 observations observation NNS 44000 1726 5 of of IN 44000 1726 6 structure structure NN 44000 1726 7 and and CC 44000 1726 8 from from IN 44000 1726 9 embryological embryological JJ 44000 1726 10 investigations investigation NNS 44000 1726 11 , , , 44000 1726 12 comes come VBZ 44000 1726 13 to to IN 44000 1726 14 the the DT 44000 1726 15 conclusion conclusion NN 44000 1726 16 that that IN 44000 1726 17 the the DT 44000 1726 18 entosternite entosternite NN 44000 1726 19 was be VBD 44000 1726 20 originally originally RB 44000 1726 21 composed compose VBN 44000 1726 22 of of IN 44000 1726 23 two two CD 44000 1726 24 parts-- parts-- NNP 44000 1726 25 1 1 CD 44000 1726 26 . . . 44000 1727 1 A a DT 44000 1727 2 transverse transverse JJ 44000 1727 3 muscle muscle NN 44000 1727 4 corresponding correspond VBG 44000 1727 5 to to IN 44000 1727 6 the the DT 44000 1727 7 adductor adductor NN 44000 1727 8 muscle muscle NN 44000 1727 9 of of IN 44000 1727 10 the the DT 44000 1727 11 shell shell NN 44000 1727 12 of of IN 44000 1727 13 certain certain JJ 44000 1727 14 crustaceans crustacean NNS 44000 1727 15 , , , 44000 1727 16 such such JJ 44000 1727 17 as as IN 44000 1727 18 Nebalia Nebalia NNP 44000 1727 19 . . . 44000 1728 1 2 2 LS 44000 1728 2 . . . 44000 1729 1 A a DT 44000 1729 2 pair pair NN 44000 1729 3 of of IN 44000 1729 4 longitudinal longitudinal JJ 44000 1729 5 mesodermic mesodermic JJ 44000 1729 6 tendons tendon NNS 44000 1729 7 , , , 44000 1729 8 which which WDT 44000 1729 9 may may MD 44000 1729 10 have have VB 44000 1729 11 been be VBN 44000 1729 12 formed form VBN 44000 1729 13 originally originally RB 44000 1729 14 out out IN 44000 1729 15 of of IN 44000 1729 16 a a DT 44000 1729 17 number number NN 44000 1729 18 of of IN 44000 1729 19 segmentally segmentally RB 44000 1729 20 arranged arrange VBN 44000 1729 21 mesodermic mesodermic JJ 44000 1729 22 tendons tendon NNS 44000 1729 23 , , , 44000 1729 24 and and CC 44000 1729 25 are be VBP 44000 1729 26 crossed cross VBN 44000 1729 27 by by IN 44000 1729 28 the the DT 44000 1729 29 fibrils fibril NNS 44000 1729 30 of of IN 44000 1729 31 the the DT 44000 1729 32 transverse transverse JJ 44000 1729 33 muscular muscular JJ 44000 1729 34 bundles bundle NNS 44000 1729 35 . . . 44000 1730 1 These these DT 44000 1730 2 paired pair VBN 44000 1730 3 tendons tendon NNS 44000 1730 4 of of IN 44000 1730 5 the the DT 44000 1730 6 entosternite entosternite NN 44000 1730 7 he -PRON- PRP 44000 1730 8 considers consider VBZ 44000 1730 9 to to TO 44000 1730 10 correspond correspond VB 44000 1730 11 to to IN 44000 1730 12 the the DT 44000 1730 13 intermuscular intermuscular JJ 44000 1730 14 tendons tendon NNS 44000 1730 15 , , , 44000 1730 16 situated situate VBN 44000 1730 17 lengthways lengthway NNS 44000 1730 18 , , , 44000 1730 19 which which WDT 44000 1730 20 are be VBP 44000 1730 21 found find VBN 44000 1730 22 in in IN 44000 1730 23 the the DT 44000 1730 24 ventral ventral JJ 44000 1730 25 longitudinal longitudinal JJ 44000 1730 26 muscles muscle NNS 44000 1730 27 of of IN 44000 1730 28 most most JJS 44000 1730 29 arthropods arthropod NNS 44000 1730 30 . . . 44000 1731 1 It -PRON- PRP 44000 1731 2 is be VBZ 44000 1731 3 clear clear JJ 44000 1731 4 from from IN 44000 1731 5 these these DT 44000 1731 6 observations observation NNS 44000 1731 7 of of IN 44000 1731 8 Schimkéwitsch Schimkéwitsch NNP 44000 1731 9 , , , 44000 1731 10 that that IN 44000 1731 11 the the DT 44000 1731 12 essential essential JJ 44000 1731 13 part part NN 44000 1731 14 of of IN 44000 1731 15 the the DT 44000 1731 16 entosternite entosternite NNP 44000 1731 17 consists consist VBZ 44000 1731 18 of of IN 44000 1731 19 two two CD 44000 1731 20 lateral lateral JJ 44000 1731 21 trabeculæ trabeculæ NN 44000 1731 22 , , , 44000 1731 23 which which WDT 44000 1731 24 were be VBD 44000 1731 25 originally originally RB 44000 1731 26 tendinous tendinous JJ 44000 1731 27 in in IN 44000 1731 28 nature nature NN 44000 1731 29 and and CC 44000 1731 30 have have VBP 44000 1731 31 become become VBN 44000 1731 32 of of IN 44000 1731 33 the the DT 44000 1731 34 nature nature NN 44000 1731 35 of of IN 44000 1731 36 cartilaginous cartilaginous JJ 44000 1731 37 tissue tissue NN 44000 1731 38 by by IN 44000 1731 39 the the DT 44000 1731 40 increase increase NN 44000 1731 41 of of IN 44000 1731 42 cellular cellular JJ 44000 1731 43 elements element NNS 44000 1731 44 in in IN 44000 1731 45 the the DT 44000 1731 46 matrix matrix NN 44000 1731 47 of of IN 44000 1731 48 the the DT 44000 1731 49 tissue tissue NN 44000 1731 50 : : : 44000 1731 51 these these DT 44000 1731 52 two two CD 44000 1731 53 trabeculæ trabeculæ NN 44000 1731 54 function function NN 44000 1731 55 as as IN 44000 1731 56 supports support NNS 44000 1731 57 for for IN 44000 1731 58 the the DT 44000 1731 59 attachment attachment NN 44000 1731 60 of of IN 44000 1731 61 muscles muscle NNS 44000 1731 62 , , , 44000 1731 63 which which WDT 44000 1731 64 are be VBP 44000 1731 65 specially specially RB 44000 1731 66 attached attach VBN 44000 1731 67 at at IN 44000 1731 68 certain certain JJ 44000 1731 69 places place NNS 44000 1731 70 . . . 44000 1732 1 At at IN 44000 1732 2 these these DT 44000 1732 3 places place NNS 44000 1732 4 transverse transverse JJ 44000 1732 5 fibres fibre NNS 44000 1732 6 belonging belong VBG 44000 1732 7 to to IN 44000 1732 8 some some DT 44000 1732 9 { { -LRB- 44000 1732 10 145}of 145}of CD 44000 1732 11 the the DT 44000 1732 12 muscular muscular JJ 44000 1732 13 attachments attachment NNS 44000 1732 14 cross cross NN 44000 1732 15 between between IN 44000 1732 16 the the DT 44000 1732 17 two two CD 44000 1732 18 longitudinal longitudinal JJ 44000 1732 19 trabeculæ trabeculæ NN 44000 1732 20 , , , 44000 1732 21 and and CC 44000 1732 22 so so RB 44000 1732 23 form form VB 44000 1732 24 the the DT 44000 1732 25 transverse transverse JJ 44000 1732 26 trabeculæ trabeculæ NN 44000 1732 27 . . . 44000 1733 1 I -PRON- PRP 44000 1733 2 entirely entirely RB 44000 1733 3 agree agree VBP 44000 1733 4 with with IN 44000 1733 5 Schimkéwitsch Schimkéwitsch NNP 44000 1733 6 that that IN 44000 1733 7 the the DT 44000 1733 8 nests nest NNS 44000 1733 9 of of IN 44000 1733 10 cartilage cartilage NN 44000 1733 11 - - HYPH 44000 1733 12 cells cell NNS 44000 1733 13 are be VBP 44000 1733 14 much much RB 44000 1733 15 more more RBR 44000 1733 16 extensive extensive JJ 44000 1733 17 in in IN 44000 1733 18 , , , 44000 1733 19 and and CC 44000 1733 20 indeed indeed RB 44000 1733 21 nearly nearly RB 44000 1733 22 entirely entirely RB 44000 1733 23 confined confine VBN 44000 1733 24 to to IN 44000 1733 25 , , , 44000 1733 26 these these DT 44000 1733 27 two two CD 44000 1733 28 lateral lateral JJ 44000 1733 29 trabeculæ trabeculæ NN 44000 1733 30 in in IN 44000 1733 31 the the DT 44000 1733 32 entosternite entosternite NN 44000 1733 33 of of IN 44000 1733 34 Hypoctonus Hypoctonus NNP 44000 1733 35 . . . 44000 1734 1 Ray Ray NNP 44000 1734 2 Lankester Lankester NNP 44000 1734 3 describes describe VBZ 44000 1734 4 in in IN 44000 1734 5 the the DT 44000 1734 6 entosternite entosternite NN 44000 1734 7 of of IN 44000 1734 8 Mygale Mygale NNP 44000 1734 9 peculiar peculiar JJ 44000 1734 10 cell cell NN 44000 1734 11 - - HYPH 44000 1734 12 nests nest NNS 44000 1734 13 strongly strongly RB 44000 1734 14 resembling resemble VBG 44000 1734 15 those those DT 44000 1734 16 of of IN 44000 1734 17 Hypoctonus Hypoctonus NNP 44000 1734 18 , , , 44000 1734 19 and and CC 44000 1734 20 he -PRON- PRP 44000 1734 21 also also RB 44000 1734 22 states state VBZ 44000 1734 23 that that IN 44000 1734 24 they -PRON- PRP 44000 1734 25 are be VBP 44000 1734 26 confined confine VBN 44000 1734 27 to to IN 44000 1734 28 the the DT 44000 1734 29 lateral lateral JJ 44000 1734 30 portions portion NNS 44000 1734 31 of of IN 44000 1734 32 the the DT 44000 1734 33 entosternite entosternite NN 44000 1734 34 . . . 44000 1735 1 From from IN 44000 1735 2 this this DT 44000 1735 3 evidence evidence NN 44000 1735 4 it -PRON- PRP 44000 1735 5 is be VBZ 44000 1735 6 easy easy JJ 44000 1735 7 to to TO 44000 1735 8 see see VB 44000 1735 9 that that IN 44000 1735 10 that that DT 44000 1735 11 portion portion NN 44000 1735 12 of of IN 44000 1735 13 the the DT 44000 1735 14 basi basi JJ 44000 1735 15 - - HYPH 44000 1735 16 cranial cranial JJ 44000 1735 17 skeleton skeleton NN 44000 1735 18 known know VBN 44000 1735 19 as as IN 44000 1735 20 the the DT 44000 1735 21 trabeculæ trabeculæ NN 44000 1735 22 may may MD 44000 1735 23 have have VB 44000 1735 24 originated originate VBN 44000 1735 25 from from IN 44000 1735 26 the the DT 44000 1735 27 formation formation NN 44000 1735 28 of of IN 44000 1735 29 cartilage cartilage NN 44000 1735 30 in in IN 44000 1735 31 the the DT 44000 1735 32 plastron plastron NN 44000 1735 33 or or CC 44000 1735 34 entosternite entosternite NN 44000 1735 35 of of IN 44000 1735 36 a a DT 44000 1735 37 palæostracan palæostracan JJ 44000 1735 38 animal animal NN 44000 1735 39 . . . 44000 1736 1 Such such PDT 44000 1736 2 an an DT 44000 1736 3 hypothesis hypothesis NN 44000 1736 4 immediately immediately RB 44000 1736 5 suggests suggest VBZ 44000 1736 6 valuable valuable JJ 44000 1736 7 clues clue NNS 44000 1736 8 as as IN 44000 1736 9 to to IN 44000 1736 10 the the DT 44000 1736 11 origin origin NN 44000 1736 12 of of IN 44000 1736 13 the the DT 44000 1736 14 cranium cranium NN 44000 1736 15 and and CC 44000 1736 16 of of IN 44000 1736 17 the the DT 44000 1736 18 rest rest NN 44000 1736 19 of of IN 44000 1736 20 the the DT 44000 1736 21 basi basi JJ 44000 1736 22 - - HYPH 44000 1736 23 cranial cranial JJ 44000 1736 24 skeleton skeleton NN 44000 1736 25 -- -- : 44000 1736 26 the the DT 44000 1736 27 parachordals parachordal NNS 44000 1736 28 and and CC 44000 1736 29 the the DT 44000 1736 30 auditory auditory JJ 44000 1736 31 capsules capsule NNS 44000 1736 32 . . . 44000 1737 1 The the DT 44000 1737 2 former former JJ 44000 1737 3 would would MD 44000 1737 4 naturally naturally RB 44000 1737 5 be be VB 44000 1737 6 a a DT 44000 1737 7 dorsal dorsal NN 44000 1737 8 extension extension NN 44000 1737 9 of of IN 44000 1737 10 the the DT 44000 1737 11 more more RBR 44000 1737 12 membranous membranous JJ 44000 1737 13 portion portion NN 44000 1737 14 of of IN 44000 1737 15 the the DT 44000 1737 16 plastron plastron NN 44000 1737 17 , , , 44000 1737 18 in in IN 44000 1737 19 which which WDT 44000 1737 20 , , , 44000 1737 21 equally equally RB 44000 1737 22 naturally naturally RB 44000 1737 23 , , , 44000 1737 24 cartilaginous cartilaginous JJ 44000 1737 25 tissue tissue NN 44000 1737 26 would would MD 44000 1737 27 subsequently subsequently RB 44000 1737 28 develop develop VB 44000 1737 29 ; ; : 44000 1737 30 and and CC 44000 1737 31 the the DT 44000 1737 32 reason reason NN 44000 1737 33 why why WRB 44000 1737 34 it -PRON- PRP 44000 1737 35 is be VBZ 44000 1737 36 impossible impossible JJ 44000 1737 37 to to TO 44000 1737 38 reduce reduce VB 44000 1737 39 the the DT 44000 1737 40 cranium cranium NN 44000 1737 41 into into IN 44000 1737 42 a a DT 44000 1737 43 series series NN 44000 1737 44 of of IN 44000 1737 45 segments segment NNS 44000 1737 46 would would MD 44000 1737 47 be be VB 44000 1737 48 self self NN 44000 1737 49 - - HYPH 44000 1737 50 evident evident JJ 44000 1737 51 , , , 44000 1737 52 for for IN 44000 1737 53 even even RB 44000 1737 54 though though RB 44000 1737 55 , , , 44000 1737 56 as as IN 44000 1737 57 Schimkéwitsch Schimkéwitsch NNP 44000 1737 58 thinks think VBZ 44000 1737 59 , , , 44000 1737 60 the the DT 44000 1737 61 plastron plastron NN 44000 1737 62 may may MD 44000 1737 63 have have VB 44000 1737 64 been be VBN 44000 1737 65 originally originally RB 44000 1737 66 segmented segment VBN 44000 1737 67 , , , 44000 1737 68 it -PRON- PRP 44000 1737 69 has have VBZ 44000 1737 70 long long RB 44000 1737 71 lost lose VBN 44000 1737 72 all all DT 44000 1737 73 sign sign NN 44000 1737 74 of of IN 44000 1737 75 segmentation segmentation NN 44000 1737 76 . . . 44000 1738 1 The the DT 44000 1738 2 latter latter JJ 44000 1738 3 would would MD 44000 1738 4 be be VB 44000 1738 5 derived derive VBN 44000 1738 6 from from IN 44000 1738 7 a a DT 44000 1738 8 second second JJ 44000 1738 9 entosternite entosternite NN 44000 1738 10 of of IN 44000 1738 11 the the DT 44000 1738 12 same same JJ 44000 1738 13 nature nature NN 44000 1738 14 as as IN 44000 1738 15 the the DT 44000 1738 16 plastron plastron NN 44000 1738 17 , , , 44000 1738 18 but but CC 44000 1738 19 especially especially RB 44000 1738 20 connected connect VBN 44000 1738 21 with with IN 44000 1738 22 the the DT 44000 1738 23 auditory auditory JJ 44000 1738 24 apparatus apparatus NN 44000 1738 25 of of IN 44000 1738 26 the the DT 44000 1738 27 invertebrate invertebrate JJ 44000 1738 28 ancestor ancestor NN 44000 1738 29 . . . 44000 1739 1 The the DT 44000 1739 2 following follow VBG 44000 1739 3 out out IN 44000 1739 4 of of IN 44000 1739 5 these these DT 44000 1739 6 two two CD 44000 1739 7 clues clue NNS 44000 1739 8 will will MD 44000 1739 9 be be VB 44000 1739 10 the the DT 44000 1739 11 subject subject NN 44000 1739 12 of of IN 44000 1739 13 a a DT 44000 1739 14 future future JJ 44000 1739 15 chapter chapter NN 44000 1739 16 . . . 44000 1740 1 In in IN 44000 1740 2 our -PRON- PRP$ 44000 1740 3 search search NN 44000 1740 4 , , , 44000 1740 5 then then RB 44000 1740 6 , , , 44000 1740 7 for for IN 44000 1740 8 a a DT 44000 1740 9 clue clue NN 44000 1740 10 to to IN 44000 1740 11 the the DT 44000 1740 12 origin origin NN 44000 1740 13 of of IN 44000 1740 14 the the DT 44000 1740 15 skeletal skeletal JJ 44000 1740 16 tissues tissue NNS 44000 1740 17 of of IN 44000 1740 18 the the DT 44000 1740 19 vertebrate vertebrate NN 44000 1740 20 we -PRON- PRP 44000 1740 21 see see VBP 44000 1740 22 again again RB 44000 1740 23 that that IN 44000 1740 24 we -PRON- PRP 44000 1740 25 are be VBP 44000 1740 26 led lead VBN 44000 1740 27 directly directly RB 44000 1740 28 to to IN 44000 1740 29 the the DT 44000 1740 30 palæostracan palæostracan JJ 44000 1740 31 stock stock NN 44000 1740 32 on on IN 44000 1740 33 the the DT 44000 1740 34 invertebrate invertebrate JJ 44000 1740 35 side side NN 44000 1740 36 and and CC 44000 1740 37 to to IN 44000 1740 38 the the DT 44000 1740 39 Cyclostomata Cyclostomata NNP 44000 1740 40 on on IN 44000 1740 41 that that DT 44000 1740 42 of of IN 44000 1740 43 the the DT 44000 1740 44 vertebrate vertebrate NN 44000 1740 45 ; ; : 44000 1740 46 for for IN 44000 1740 47 in in IN 44000 1740 48 Limulus Limulus NNP 44000 1740 49 , , , 44000 1740 50 the the DT 44000 1740 51 only only JJ 44000 1740 52 living living NN 44000 1740 53 representative representative NN 44000 1740 54 of of IN 44000 1740 55 the the DT 44000 1740 56 Palæostraca Palæostraca NNP 44000 1740 57 , , , 44000 1740 58 and and CC 44000 1740 59 in in IN 44000 1740 60 Limulus Limulus NNP 44000 1740 61 alone alone RB 44000 1740 62 , , , 44000 1740 63 we -PRON- PRP 44000 1740 64 find find VBP 44000 1740 65 a a DT 44000 1740 66 skeleton skeleton NN 44000 1740 67 marvellously marvellously RB 44000 1740 68 similar similar JJ 44000 1740 69 to to IN 44000 1740 70 the the DT 44000 1740 71 earliest early JJS 44000 1740 72 vertebrate vertebrate NN 44000 1740 73 skeleton skeleton NN 44000 1740 74 -- -- : 44000 1740 75 that that WDT 44000 1740 76 found find VBD 44000 1740 77 in in IN 44000 1740 78 Ammocoetes Ammocoetes NNP 44000 1740 79 . . . 44000 1741 1 Later later RB 44000 1741 2 on on RB 44000 1741 3 I -PRON- PRP 44000 1741 4 shall shall MD 44000 1741 5 give give VB 44000 1741 6 reasons reason NNS 44000 1741 7 for for IN 44000 1741 8 the the DT 44000 1741 9 belief belief NN 44000 1741 10 that that IN 44000 1741 11 the the DT 44000 1741 12 earliest early JJS 44000 1741 13 fishes fish NNS 44000 1741 14 so so RB 44000 1741 15 far far RB 44000 1741 16 found find VBN 44000 1741 17 , , , 44000 1741 18 the the DT 44000 1741 19 Cephalaspidæ Cephalaspidæ NNP 44000 1741 20 , , , 44000 1741 21 etc etc FW 44000 1741 22 . . NN 44000 1741 23 , , , 44000 1741 24 were be VBD 44000 1741 25 built build VBN 44000 1741 26 up up RP 44000 1741 27 on on IN 44000 1741 28 the the DT 44000 1741 29 same same JJ 44000 1741 30 plan plan NN 44000 1741 31 as as IN 44000 1741 32 Ammocoetes Ammocoetes NNP 44000 1741 33 , , , 44000 1741 34 so so IN 44000 1741 35 that that IN 44000 1741 36 , , , 44000 1741 37 in in IN 44000 1741 38 my -PRON- PRP$ 44000 1741 39 opinion opinion NN 44000 1741 40 , , , 44000 1741 41 in in IN 44000 1741 42 Limulus Limulus NNP 44000 1741 43 and and CC 44000 1741 44 in in IN 44000 1741 45 Ammocoetes ammocoete NNS 44000 1741 46 we -PRON- PRP 44000 1741 47 actually actually RB 44000 1741 48 possess possess VBP 44000 1741 49 living living NN 44000 1741 50 examples example NNS 44000 1741 51 allied ally VBN 44000 1741 52 to to IN 44000 1741 53 the the DT 44000 1741 54 ancient ancient JJ 44000 1741 55 fauna fauna NNS 44000 1741 56 of of IN 44000 1741 57 the the DT 44000 1741 58 Silurian silurian JJ 44000 1741 59 times time NNS 44000 1741 60 . . . 44000 1742 1 { { -LRB- 44000 1742 2 146}SUMMARY 146}summary CD 44000 1742 3 . . . 44000 1743 1 The the DT 44000 1743 2 skeleton skeleton NN 44000 1743 3 considered consider VBN 44000 1743 4 in in IN 44000 1743 5 this this DT 44000 1743 6 chapter chapter NN 44000 1743 7 is be VBZ 44000 1743 8 not not RB 44000 1743 9 the the DT 44000 1743 10 notochord notochord NN 44000 1743 11 , , , 44000 1743 12 but but CC 44000 1743 13 that that IN 44000 1743 14 composed compose VBN 44000 1743 15 of of IN 44000 1743 16 cartilage cartilage NN 44000 1743 17 . . . 44000 1744 1 The the DT 44000 1744 2 tracing trace VBG 44000 1744 3 downwards downwards RB 44000 1744 4 of of IN 44000 1744 5 the the DT 44000 1744 6 vertebrate vertebrate NN 44000 1744 7 bony bony NN 44000 1744 8 and and CC 44000 1744 9 cartilaginous cartilaginous JJ 44000 1744 10 skeleton skeleton NN 44000 1744 11 to to IN 44000 1744 12 its -PRON- PRP$ 44000 1744 13 earliest early JJS 44000 1744 14 beginnings beginning NNS 44000 1744 15 leads lead VBZ 44000 1744 16 straight straight RB 44000 1744 17 to to IN 44000 1744 18 the the DT 44000 1744 19 skeleton skeleton NN 44000 1744 20 of of IN 44000 1744 21 the the DT 44000 1744 22 larval larval NN 44000 1744 23 lamprey lamprey NNP 44000 1744 24 ( ( -LRB- 44000 1744 25 Ammocoetes Ammocoetes NNP 44000 1744 26 ) ) -RRB- 44000 1744 27 , , , 44000 1744 28 in in IN 44000 1744 29 which which WDT 44000 1744 30 vertebræ vertebræ NN 44000 1744 31 are be VBP 44000 1744 32 not not RB 44000 1744 33 yet yet RB 44000 1744 34 formed form VBN 44000 1744 35 , , , 44000 1744 36 but but CC 44000 1744 37 the the DT 44000 1744 38 cranial cranial JJ 44000 1744 39 and and CC 44000 1744 40 branchial branchial JJ 44000 1744 41 skeleton skeleton NN 44000 1744 42 is be VBZ 44000 1744 43 well well RB 44000 1744 44 marked marked JJ 44000 1744 45 . . . 44000 1745 1 The the DT 44000 1745 2 embryological embryological JJ 44000 1745 3 and and CC 44000 1745 4 phylogenetic phylogenetic JJ 44000 1745 5 histories history NNS 44000 1745 6 are be VBP 44000 1745 7 in in IN 44000 1745 8 complete complete JJ 44000 1745 9 unison unison NNP 44000 1745 10 to to TO 44000 1745 11 show show VB 44000 1745 12 that that IN 44000 1745 13 the the DT 44000 1745 14 cranial cranial JJ 44000 1745 15 skeleton skeleton NN 44000 1745 16 is be VBZ 44000 1745 17 older old JJR 44000 1745 18 than than IN 44000 1745 19 the the DT 44000 1745 20 spinal spinal NN 44000 1745 21 , , , 44000 1745 22 and and CC 44000 1745 23 this this DT 44000 1745 24 primitive primitive JJ 44000 1745 25 branchial branchial JJ 44000 1745 26 skeleton skeleton NN 44000 1745 27 is be VBZ 44000 1745 28 also also RB 44000 1745 29 in in IN 44000 1745 30 harmony harmony NN 44000 1745 31 with with IN 44000 1745 32 the the DT 44000 1745 33 laws law NNS 44000 1745 34 of of IN 44000 1745 35 evolution evolution NN 44000 1745 36 , , , 44000 1745 37 in in IN 44000 1745 38 that that IN 44000 1745 39 its -PRON- PRP$ 44000 1745 40 structure structure NN 44000 1745 41 , , , 44000 1745 42 even even RB 44000 1745 43 in in IN 44000 1745 44 the the DT 44000 1745 45 adult adult NN 44000 1745 46 lamprey lamprey NN 44000 1745 47 ( ( -LRB- 44000 1745 48 Petromyzon Petromyzon NNP 44000 1745 49 ) ) -RRB- 44000 1745 50 , , , 44000 1745 51 never never RB 44000 1745 52 gets get VBZ 44000 1745 53 beyond beyond IN 44000 1745 54 the the DT 44000 1745 55 stage stage NN 44000 1745 56 characteristic characteristic JJ 44000 1745 57 of of IN 44000 1745 58 embryonic embryonic JJ 44000 1745 59 cartilage cartilage NN 44000 1745 60 in in IN 44000 1745 61 the the DT 44000 1745 62 higher high JJR 44000 1745 63 vertebrates vertebrate NNS 44000 1745 64 . . . 44000 1746 1 The the DT 44000 1746 2 simplest simple JJS 44000 1746 3 and and CC 44000 1746 4 most most RBS 44000 1746 5 primitive primitive JJ 44000 1746 6 skeleton skeleton NN 44000 1746 7 is be VBZ 44000 1746 8 that that DT 44000 1746 9 found find VBN 44000 1746 10 in in IN 44000 1746 11 Ammocoetes Ammocoetes NNP 44000 1746 12 and and CC 44000 1746 13 consists consist VBZ 44000 1746 14 of of IN 44000 1746 15 two two CD 44000 1746 16 parts part NNS 44000 1746 17 : : : 44000 1746 18 ( ( -LRB- 44000 1746 19 1 1 LS 44000 1746 20 ) ) -RRB- 44000 1746 21 a a DT 44000 1746 22 prosomatic prosomatic NN 44000 1746 23 , , , 44000 1746 24 ( ( -LRB- 44000 1746 25 2 2 LS 44000 1746 26 ) ) -RRB- 44000 1746 27 a a DT 44000 1746 28 mesosomatic mesosomatic JJ 44000 1746 29 skeleton skeleton NN 44000 1746 30 . . . 44000 1747 1 The the DT 44000 1747 2 prosomatic prosomatic JJ 44000 1747 3 skeleton skeleton NN 44000 1747 4 forms form VBZ 44000 1747 5 a a DT 44000 1747 6 non non JJ 44000 1747 7 - - JJ 44000 1747 8 segmented segmented JJ 44000 1747 9 basi basi NN 44000 1747 10 - - HYPH 44000 1747 11 cranial cranial JJ 44000 1747 12 skeleton skeleton NN 44000 1747 13 of of IN 44000 1747 14 the the DT 44000 1747 15 simplest simple JJS 44000 1747 16 kind kind NN 44000 1747 17 -- -- : 44000 1747 18 the the DT 44000 1747 19 trabeculæ trabeculæ NN 44000 1747 20 and and CC 44000 1747 21 the the DT 44000 1747 22 parachordals parachordal NNS 44000 1747 23 with with IN 44000 1747 24 their -PRON- PRP$ 44000 1747 25 attached attach VBN 44000 1747 26 auditory auditory JJ 44000 1747 27 capsules capsule NNS 44000 1747 28 , , , 44000 1747 29 just just RB 44000 1747 30 as as IN 44000 1747 31 the the DT 44000 1747 32 embryology embryology NN 44000 1747 33 of of IN 44000 1747 34 the the DT 44000 1747 35 higher high JJR 44000 1747 36 vertebrates vertebrate NNS 44000 1747 37 teaches teach VBZ 44000 1747 38 us -PRON- PRP 44000 1747 39 must must MD 44000 1747 40 be be VB 44000 1747 41 the the DT 44000 1747 42 case case NN 44000 1747 43 . . . 44000 1748 1 There there RB 44000 1748 2 in in IN 44000 1748 3 the the DT 44000 1748 4 free free RB 44000 1748 5 - - HYPH 44000 1748 6 living live VBG 44000 1748 7 , , , 44000 1748 8 still still RB 44000 1748 9 - - HYPH 44000 1748 10 existent existent NN 44000 1748 11 Ammocoetes ammocoete NNS 44000 1748 12 we -PRON- PRP 44000 1748 13 find find VBP 44000 1748 14 the the DT 44000 1748 15 manifest manif JJS 44000 1748 16 natural natural JJ 44000 1748 17 outcome outcome NN 44000 1748 18 of of IN 44000 1748 19 the the DT 44000 1748 20 embryological embryological JJ 44000 1748 21 history history NN 44000 1748 22 in in IN 44000 1748 23 the the DT 44000 1748 24 shape shape NN 44000 1748 25 of of IN 44000 1748 26 simple simple JJ 44000 1748 27 trabeculæ trabeculæ NN 44000 1748 28 and and CC 44000 1748 29 parachordals parachordal NNS 44000 1748 30 , , , 44000 1748 31 from from IN 44000 1748 32 which which WDT 44000 1748 33 the the DT 44000 1748 34 whole whole JJ 44000 1748 35 complicated complicated JJ 44000 1748 36 basi basi JJ 44000 1748 37 - - HYPH 44000 1748 38 cranial cranial JJ 44000 1748 39 skeleton skeleton NN 44000 1748 40 of of IN 44000 1748 41 the the DT 44000 1748 42 higher high JJR 44000 1748 43 vertebrates vertebrate NNS 44000 1748 44 arose arise VBD 44000 1748 45 . . . 44000 1749 1 The the DT 44000 1749 2 mesosomatic mesosomatic JJ 44000 1749 3 skeleton skeleton NN 44000 1749 4 , , , 44000 1749 5 which which WDT 44000 1749 6 is be VBZ 44000 1749 7 formed form VBN 44000 1749 8 before before IN 44000 1749 9 the the DT 44000 1749 10 prosomatic prosomatic JJ 44000 1749 11 , , , 44000 1749 12 consisted consist VBD 44000 1749 13 , , , 44000 1749 14 in in IN 44000 1749 15 the the DT 44000 1749 16 first first JJ 44000 1749 17 instance instance NN 44000 1749 18 , , , 44000 1749 19 of of IN 44000 1749 20 simple simple JJ 44000 1749 21 branchial branchial JJ 44000 1749 22 bars bar NNS 44000 1749 23 segmentally segmentally RB 44000 1749 24 arranged arrange VBN 44000 1749 25 , , , 44000 1749 26 which which WDT 44000 1749 27 were be VBD 44000 1749 28 connected connect VBN 44000 1749 29 together together RB 44000 1749 30 by by IN 44000 1749 31 a a DT 44000 1749 32 longitudinal longitudinal JJ 44000 1749 33 subchordal subchordal NN 44000 1749 34 bar bar NN 44000 1749 35 , , , 44000 1749 36 situated situate VBN 44000 1749 37 laterally laterally RB 44000 1749 38 on on IN 44000 1749 39 each each DT 44000 1749 40 side side NN 44000 1749 41 of of IN 44000 1749 42 the the DT 44000 1749 43 notochord notochord NN 44000 1749 44 . . . 44000 1750 1 These these DT 44000 1750 2 simple simple JJ 44000 1750 3 branchial branchial JJ 44000 1750 4 bars bar NNS 44000 1750 5 later later RB 44000 1750 6 on on IN 44000 1750 7 form form NN 44000 1750 8 the the DT 44000 1750 9 branchial branchial JJ 44000 1750 10 basket basket NN 44000 1750 11 - - HYPH 44000 1750 12 work work NN 44000 1750 13 , , , 44000 1750 14 which which WDT 44000 1750 15 forms form VBZ 44000 1750 16 an an DT 44000 1750 17 open open JJ 44000 1750 18 - - HYPH 44000 1750 19 work work NN 44000 1750 20 cage cage NN 44000 1750 21 within within IN 44000 1750 22 which which WDT 44000 1750 23 the the DT 44000 1750 24 branchiæ branchiæ NNP 44000 1750 25 are be VBP 44000 1750 26 situated situate VBN 44000 1750 27 . . . 44000 1751 1 The the DT 44000 1751 2 cartilages cartilage NNS 44000 1751 3 which which WDT 44000 1751 4 compose compose VBD 44000 1751 5 these these DT 44000 1751 6 two two CD 44000 1751 7 skeletons skeleton NNS 44000 1751 8 respectively respectively RB 44000 1751 9 are be VBP 44000 1751 10 markedly markedly RB 44000 1751 11 different different JJ 44000 1751 12 in in IN 44000 1751 13 chemical chemical NNP 44000 1751 14 constitution constitution NN 44000 1751 15 , , , 44000 1751 16 in in IN 44000 1751 17 that that IN 44000 1751 18 the the DT 44000 1751 19 first first JJ 44000 1751 20 ( ( -LRB- 44000 1751 21 hard hard JJ 44000 1751 22 cartilage cartilage NN 44000 1751 23 ) ) -RRB- 44000 1751 24 is be VBZ 44000 1751 25 mainly mainly RB 44000 1751 26 composed compose VBN 44000 1751 27 of of IN 44000 1751 28 chondro chondro NNP 44000 1751 29 - - HYPH 44000 1751 30 gelatin gelatin NNP 44000 1751 31 , , , 44000 1751 32 the the DT 44000 1751 33 second second JJ 44000 1751 34 ( ( -LRB- 44000 1751 35 soft soft JJ 44000 1751 36 cartilage cartilage NN 44000 1751 37 ) ) -RRB- 44000 1751 38 of of IN 44000 1751 39 chondro chondro NNP 44000 1751 40 - - HYPH 44000 1751 41 mucoid mucoid NNP 44000 1751 42 material material NN 44000 1751 43 . . . 44000 1752 1 The the DT 44000 1752 2 same same JJ 44000 1752 3 kind kind NN 44000 1752 4 of of IN 44000 1752 5 difference difference NN 44000 1752 6 is be VBZ 44000 1752 7 seen see VBN 44000 1752 8 in in IN 44000 1752 9 the the DT 44000 1752 10 two two CD 44000 1752 11 kinds kind NNS 44000 1752 12 of of IN 44000 1752 13 connective connective JJ 44000 1752 14 tissue tissue NN 44000 1752 15 which which WDT 44000 1752 16 are be VBP 44000 1752 17 the the DT 44000 1752 18 forerunners forerunner NNS 44000 1752 19 of of IN 44000 1752 20 these these DT 44000 1752 21 two two CD 44000 1752 22 kinds kind NNS 44000 1752 23 of of IN 44000 1752 24 cartilage cartilage NN 44000 1752 25 . . . 44000 1753 1 Thus thus RB 44000 1753 2 , , , 44000 1753 3 the the DT 44000 1753 4 cranial cranial JJ 44000 1753 5 walls wall NNS 44000 1753 6 in in IN 44000 1753 7 Ammocoetes ammocoete NNS 44000 1753 8 are be VBP 44000 1753 9 formed form VBN 44000 1753 10 of of IN 44000 1753 11 white white JJ 44000 1753 12 fibrous fibrous JJ 44000 1753 13 tissue tissue NN 44000 1753 14 , , , 44000 1753 15 an an DT 44000 1753 16 essentially essentially RB 44000 1753 17 gelatin gelatin NN 44000 1753 18 - - HYPH 44000 1753 19 containing contain VBG 44000 1753 20 tissue tissue NN 44000 1753 21 ; ; : 44000 1753 22 at at IN 44000 1753 23 transformation transformation NN 44000 1753 24 these these DT 44000 1753 25 are be VBP 44000 1753 26 invaded invade VBN 44000 1753 27 by by IN 44000 1753 28 chondro chondro NNS 44000 1753 29 - - HYPH 44000 1753 30 blasts blast NNS 44000 1753 31 and and CC 44000 1753 32 the the DT 44000 1753 33 cartilaginous cartilaginous JJ 44000 1753 34 cranium cranium NN 44000 1753 35 , , , 44000 1753 36 formed form VBN 44000 1753 37 of of IN 44000 1753 38 hard hard JJ 44000 1753 39 cartilage cartilage NN 44000 1753 40 , , , 44000 1753 41 results result NNS 44000 1753 42 . . . 44000 1754 1 On on IN 44000 1754 2 the the DT 44000 1754 3 other other JJ 44000 1754 4 hand hand NN 44000 1754 5 , , , 44000 1754 6 the the DT 44000 1754 7 forerunner forerunner NN 44000 1754 8 of of IN 44000 1754 9 the the DT 44000 1754 10 branchial branchial JJ 44000 1754 11 soft soft JJ 44000 1754 12 cartilage cartilage NN 44000 1754 13 is be VBZ 44000 1754 14 a a DT 44000 1754 15 very very RB 44000 1754 16 striking striking JJ 44000 1754 17 and and CC 44000 1754 18 peculiar peculiar JJ 44000 1754 19 kind kind NN 44000 1754 20 of of IN 44000 1754 21 connective connective JJ 44000 1754 22 tissue tissue NN 44000 1754 23 loaded load VBN 44000 1754 24 with with IN 44000 1754 25 mucoid mucoid NNP 44000 1754 26 material material NN 44000 1754 27 , , , 44000 1754 28 to to TO 44000 1754 29 which which WDT 44000 1754 30 the the DT 44000 1754 31 name name NN 44000 1754 32 muco muco NN 44000 1754 33 - - HYPH 44000 1754 34 cartilage cartilage NN 44000 1754 35 has have VBZ 44000 1754 36 been be VBN 44000 1754 37 given give VBN 44000 1754 38 . . . 44000 1755 1 The the DT 44000 1755 2 enormous enormous JJ 44000 1755 3 interest interest NN 44000 1755 4 of of IN 44000 1755 5 this this DT 44000 1755 6 muco muco NN 44000 1755 7 - - HYPH 44000 1755 8 cartilage cartilage NN 44000 1755 9 consists consist VBZ 44000 1755 10 in in IN 44000 1755 11 the the DT 44000 1755 12 fact fact NN 44000 1755 13 that that IN 44000 1755 14 it -PRON- PRP 44000 1755 15 forms form VBZ 44000 1755 16 very very RB 44000 1755 17 well well RB 44000 1755 18 - - HYPH 44000 1755 19 defined define VBN 44000 1755 20 plates plate NNS 44000 1755 21 of of IN 44000 1755 22 tissue tissue NN 44000 1755 23 , , , 44000 1755 24 entirely entirely RB 44000 1755 25 confined confine VBD 44000 1755 26 to to IN 44000 1755 27 the the DT 44000 1755 28 head head NN 44000 1755 29 - - HYPH 44000 1755 30 region region NN 44000 1755 31 , , , 44000 1755 32 which which WDT 44000 1755 33 are be VBP 44000 1755 34 not not RB 44000 1755 35 found find VBN 44000 1755 36 in in IN 44000 1755 37 any any DT 44000 1755 38 higher high JJR 44000 1755 39 vertebrate vertebrate NN 44000 1755 40 , , , 44000 1755 41 not not RB 44000 1755 42 even even RB 44000 1755 43 in in IN 44000 1755 44 the the DT 44000 1755 45 adult adult NN 44000 1755 46 form form NN 44000 1755 47 Petromyzon Petromyzon NNP 44000 1755 48 , , , 44000 1755 49 for for IN 44000 1755 50 every every DT 44000 1755 51 scrap scrap NN 44000 1755 52 of of IN 44000 1755 53 the the DT 44000 1755 54 tissue tissue NN 44000 1755 55 as as IN 44000 1755 56 such such JJ 44000 1755 57 disappears disappear NNS 44000 1755 58 at at IN 44000 1755 59 transformation transformation NN 44000 1755 60 . . . 44000 1756 1 It -PRON- PRP 44000 1756 2 is be VBZ 44000 1756 3 this this DT 44000 1756 4 evidence evidence NN 44000 1756 5 of of IN 44000 1756 6 primitive primitive JJ 44000 1756 7 non non JJ 44000 1756 8 - - JJ 44000 1756 9 vertebrate vertebrate JJ 44000 1756 10 tissues tissue NNS 44000 1756 11 , , , 44000 1756 12 which which WDT 44000 1756 13 occur occur VBP 44000 1756 14 in in IN 44000 1756 15 the the DT 44000 1756 16 larval larval NN 44000 1756 17 but but CC 44000 1756 18 not not RB 44000 1756 19 in in IN 44000 1756 20 the the DT 44000 1756 21 adult adult NN 44000 1756 22 form form NN 44000 1756 23 , , , 44000 1756 24 which which WDT 44000 1756 25 makes make VBZ 44000 1756 26 Ammocoetes ammocoete NNS 44000 1756 27 so so RB 44000 1756 28 valuable valuable JJ 44000 1756 29 for for IN 44000 1756 30 the the DT 44000 1756 31 investigation investigation NN 44000 1756 32 of of IN 44000 1756 33 the the DT 44000 1756 34 origin origin NN 44000 1756 35 of of IN 44000 1756 36 vertebrates vertebrate NNS 44000 1756 37 . . . 44000 1757 1 The the DT 44000 1757 2 evidence evidence NN 44000 1757 3 , , , 44000 1757 4 then then RB 44000 1757 5 , , , 44000 1757 6 is be VBZ 44000 1757 7 extraordinarily extraordinarily RB 44000 1757 8 clear clear JJ 44000 1757 9 as as IN 44000 1757 10 to to IN 44000 1757 11 the the DT 44000 1757 12 beginnings beginning NNS 44000 1757 13 of of IN 44000 1757 14 the the DT 44000 1757 15 vertebrate vertebrate NN 44000 1757 16 skeletal skeletal JJ 44000 1757 17 tissues tissue NNS 44000 1757 18 . . . 44000 1758 1 { { -LRB- 44000 1758 2 147}In 147}in CD 44000 1758 3 the the DT 44000 1758 4 invertebrate invertebrate JJ 44000 1758 5 kingdom kingdom NN 44000 1758 6 true true JJ 44000 1758 7 cartilage cartilage NN 44000 1758 8 occurs occur VBZ 44000 1758 9 but but CC 44000 1758 10 scantily scantily RB 44000 1758 11 . . . 44000 1759 1 There there EX 44000 1759 2 is be VBZ 44000 1759 3 a a DT 44000 1759 4 cartilaginous cartilaginous JJ 44000 1759 5 covering covering NN 44000 1759 6 of of IN 44000 1759 7 the the DT 44000 1759 8 brain brain NN 44000 1759 9 of of IN 44000 1759 10 cephalopods cephalopod NNS 44000 1759 11 . . . 44000 1760 1 It -PRON- PRP 44000 1760 2 is be VBZ 44000 1760 3 never never RB 44000 1760 4 found find VBN 44000 1760 5 in in IN 44000 1760 6 crabs crab NNS 44000 1760 7 , , , 44000 1760 8 lobsters lobster NNS 44000 1760 9 , , , 44000 1760 10 bees bee NNS 44000 1760 11 , , , 44000 1760 12 wasps wasp NNS 44000 1760 13 , , , 44000 1760 14 centipedes centipede NNS 44000 1760 15 , , , 44000 1760 16 butterflies butterfly NNS 44000 1760 17 , , , 44000 1760 18 flies fly NNS 44000 1760 19 , , , 44000 1760 20 or or CC 44000 1760 21 any any DT 44000 1760 22 of of IN 44000 1760 23 the the DT 44000 1760 24 great great JJ 44000 1760 25 group group NN 44000 1760 26 of of IN 44000 1760 27 Arthropoda Arthropoda NNP 44000 1760 28 , , , 44000 1760 29 except except IN 44000 1760 30 , , , 44000 1760 31 to to IN 44000 1760 32 a a DT 44000 1760 33 slight slight JJ 44000 1760 34 extent extent NN 44000 1760 35 , , , 44000 1760 36 in in IN 44000 1760 37 some some DT 44000 1760 38 members member NNS 44000 1760 39 of of IN 44000 1760 40 the the DT 44000 1760 41 scorpion scorpion NN 44000 1760 42 group group NN 44000 1760 43 , , , 44000 1760 44 and and CC 44000 1760 45 more more RBR 44000 1760 46 fully fully RB 44000 1760 47 in in IN 44000 1760 48 one one CD 44000 1760 49 single single JJ 44000 1760 50 animal animal NN 44000 1760 51 , , , 44000 1760 52 the the DT 44000 1760 53 King King NNP 44000 1760 54 - - HYPH 44000 1760 55 crab crab NNP 44000 1760 56 or or CC 44000 1760 57 Limulus Limulus NNP 44000 1760 58 : : : 44000 1760 59 a a DT 44000 1760 60 fact fact NN 44000 1760 61 significant significant JJ 44000 1760 62 of of IN 44000 1760 63 itself -PRON- PRP 44000 1760 64 , , , 44000 1760 65 but but CC 44000 1760 66 still still RB 44000 1760 67 more more RBR 44000 1760 68 so so RB 44000 1760 69 when when WRB 44000 1760 70 the the DT 44000 1760 71 nature nature NN 44000 1760 72 of of IN 44000 1760 73 the the DT 44000 1760 74 cartilage cartilage NN 44000 1760 75 and and CC 44000 1760 76 its -PRON- PRP$ 44000 1760 77 position position NN 44000 1760 78 in in IN 44000 1760 79 the the DT 44000 1760 80 animal animal NN 44000 1760 81 is be VBZ 44000 1760 82 taken take VBN 44000 1760 83 into into IN 44000 1760 84 consideration consideration NN 44000 1760 85 , , , 44000 1760 86 for for IN 44000 1760 87 the the DT 44000 1760 88 identity identity NN 44000 1760 89 both both CC 44000 1760 90 in in IN 44000 1760 91 structure structure NN 44000 1760 92 and and CC 44000 1760 93 position position NN 44000 1760 94 of of IN 44000 1760 95 this this DT 44000 1760 96 internal internal JJ 44000 1760 97 cartilaginous cartilaginous JJ 44000 1760 98 skeleton skeleton NN 44000 1760 99 with with IN 44000 1760 100 that that DT 44000 1760 101 of of IN 44000 1760 102 Ammocoetes ammocoete NNS 44000 1760 103 is be VBZ 44000 1760 104 extraordinarily extraordinarily RB 44000 1760 105 great great JJ 44000 1760 106 . . . 44000 1761 1 Here here RB 44000 1761 2 , , , 44000 1761 3 in in IN 44000 1761 4 Limulus Limulus NNP 44000 1761 5 , , , 44000 1761 6 just just RB 44000 1761 7 as as IN 44000 1761 8 in in IN 44000 1761 9 Ammocoetes Ammocoetes NNP 44000 1761 10 , , , 44000 1761 11 an an DT 44000 1761 12 internal internal JJ 44000 1761 13 cartilaginous cartilaginous JJ 44000 1761 14 skeleton skeleton NN 44000 1761 15 is be VBZ 44000 1761 16 found find VBN 44000 1761 17 , , , 44000 1761 18 composed compose VBN 44000 1761 19 of of IN 44000 1761 20 two two CD 44000 1761 21 distinct distinct JJ 44000 1761 22 parts part NNS 44000 1761 23 : : : 44000 1761 24 ( ( -LRB- 44000 1761 25 1 1 LS 44000 1761 26 ) ) -RRB- 44000 1761 27 prosomatic prosomatic JJ 44000 1761 28 , , , 44000 1761 29 ( ( -LRB- 44000 1761 30 2 2 LS 44000 1761 31 ) ) -RRB- 44000 1761 32 mesosomatic mesosomatic JJ 44000 1761 33 . . . 44000 1762 1 As as IN 44000 1762 2 in in IN 44000 1762 3 Ammocoetes Ammocoetes NNP 44000 1762 4 , , , 44000 1762 5 the the DT 44000 1762 6 latter latter JJ 44000 1762 7 consists consist VBZ 44000 1762 8 of of IN 44000 1762 9 simple simple JJ 44000 1762 10 branchial branchial JJ 44000 1762 11 bars bar NNS 44000 1762 12 , , , 44000 1762 13 segmentally segmentally RB 44000 1762 14 arranged arrange VBN 44000 1762 15 , , , 44000 1762 16 which which WDT 44000 1762 17 are be VBP 44000 1762 18 connected connect VBN 44000 1762 19 together together RB 44000 1762 20 on on IN 44000 1762 21 each each DT 44000 1762 22 side side NN 44000 1762 23 by by IN 44000 1762 24 a a DT 44000 1762 25 longitudinal longitudinal JJ 44000 1762 26 ligament ligament NN 44000 1762 27 containing contain VBG 44000 1762 28 cartilage cartilage NN 44000 1762 29 -- -- : 44000 1762 30 the the DT 44000 1762 31 entapophysial entapophysial JJ 44000 1762 32 ligament ligament NN 44000 1762 33 . . . 44000 1763 1 This this DT 44000 1763 2 cartilage cartilage NN 44000 1763 3 is be VBZ 44000 1763 4 identical identical JJ 44000 1763 5 in in IN 44000 1763 6 structure structure NN 44000 1763 7 and and CC 44000 1763 8 in in IN 44000 1763 9 chemical chemical JJ 44000 1763 10 composition composition NN 44000 1763 11 with with IN 44000 1763 12 the the DT 44000 1763 13 soft soft JJ 44000 1763 14 cartilage cartilage NN 44000 1763 15 of of IN 44000 1763 16 Ammocoetes Ammocoetes NNP 44000 1763 17 , , , 44000 1763 18 and and CC 44000 1763 19 , , , 44000 1763 20 as as IN 44000 1763 21 in in IN 44000 1763 22 the the DT 44000 1763 23 latter latter JJ 44000 1763 24 case case NN 44000 1763 25 , , , 44000 1763 26 arises arise VBZ 44000 1763 27 in in IN 44000 1763 28 a a DT 44000 1763 29 markedly markedly RB 44000 1763 30 mucoid mucoid NNP 44000 1763 31 connective connective JJ 44000 1763 32 tissue tissue NN 44000 1763 33 . . . 44000 1764 1 The the DT 44000 1764 2 former former JJ 44000 1764 3 , , , 44000 1764 4 as as IN 44000 1764 5 in in IN 44000 1764 6 Ammocoetes Ammocoetes NNP 44000 1764 7 , , , 44000 1764 8 consists consist VBZ 44000 1764 9 of of IN 44000 1764 10 a a DT 44000 1764 11 non non JJ 44000 1764 12 - - JJ 44000 1764 13 segmental segmental JJ 44000 1764 14 skeleton skeleton NN 44000 1764 15 , , , 44000 1764 16 the the DT 44000 1764 17 plastron plastron NN 44000 1764 18 , , , 44000 1764 19 composed compose VBN 44000 1764 20 of of IN 44000 1764 21 a a DT 44000 1764 22 white white JJ 44000 1764 23 fibrous fibrous JJ 44000 1764 24 connective connective JJ 44000 1764 25 tissue tissue NN 44000 1764 26 matrix matrix NN 44000 1764 27 , , , 44000 1764 28 an an DT 44000 1764 29 essentially essentially RB 44000 1764 30 gelatin gelatin NN 44000 1764 31 - - HYPH 44000 1764 32 containing contain VBG 44000 1764 33 tissue tissue NN 44000 1764 34 , , , 44000 1764 35 in in IN 44000 1764 36 which which WDT 44000 1764 37 are be VBP 44000 1764 38 found find VBN 44000 1764 39 nests nest NNS 44000 1764 40 of of IN 44000 1764 41 cartilage cartilage NN 44000 1764 42 cells cell NNS 44000 1764 43 of of IN 44000 1764 44 the the DT 44000 1764 45 hard hard JJ 44000 1764 46 cartilage cartilage NN 44000 1764 47 variety variety NN 44000 1764 48 . . . 44000 1765 1 This this DT 44000 1765 2 remarkable remarkable JJ 44000 1765 3 discovery discovery NN 44000 1765 4 of of IN 44000 1765 5 the the DT 44000 1765 6 branchial branchial JJ 44000 1765 7 cartilaginous cartilaginous JJ 44000 1765 8 bars bar NNS 44000 1765 9 of of IN 44000 1765 10 Limulus Limulus NNP 44000 1765 11 , , , 44000 1765 12 together together RB 44000 1765 13 with with IN 44000 1765 14 that that DT 44000 1765 15 of of IN 44000 1765 16 the the DT 44000 1765 17 internal internal JJ 44000 1765 18 prosomatic prosomatic JJ 44000 1765 19 plastron plastron NNP 44000 1765 20 , , , 44000 1765 21 causes cause VBZ 44000 1765 22 the the DT 44000 1765 23 original original JJ 44000 1765 24 difficulty difficulty NN 44000 1765 25 of of IN 44000 1765 26 deriving derive VBG 44000 1765 27 an an DT 44000 1765 28 animal animal NN 44000 1765 29 such such JJ 44000 1765 30 as as IN 44000 1765 31 the the DT 44000 1765 32 vertebrate vertebrate NN 44000 1765 33 from from IN 44000 1765 34 an an DT 44000 1765 35 animal animal NN 44000 1765 36 resembling resemble VBG 44000 1765 37 an an DT 44000 1765 38 arthropod arthropod NN 44000 1765 39 to to TO 44000 1765 40 vanish vanish VB 44000 1765 41 into into IN 44000 1765 42 thin thin JJ 44000 1765 43 air air NN 44000 1765 44 , , , 44000 1765 45 for for IN 44000 1765 46 it -PRON- PRP 44000 1765 47 shows show VBZ 44000 1765 48 that that IN 44000 1765 49 in in IN 44000 1765 50 the the DT 44000 1765 51 past past JJ 44000 1765 52 ages age NNS 44000 1765 53 when when WRB 44000 1765 54 the the DT 44000 1765 55 vertebrates vertebrate NNS 44000 1765 56 first first RB 44000 1765 57 appeared appear VBD 44000 1765 58 on on IN 44000 1765 59 the the DT 44000 1765 60 earth earth NN 44000 1765 61 , , , 44000 1765 62 the the DT 44000 1765 63 dominant dominant JJ 44000 1765 64 arthropod arthropod NNP 44000 1765 65 race race NN 44000 1765 66 at at IN 44000 1765 67 that that DT 44000 1765 68 time time NN 44000 1765 69 , , , 44000 1765 70 the the DT 44000 1765 71 members member NNS 44000 1765 72 of of IN 44000 1765 73 which which WDT 44000 1765 74 resembled resemble VBD 44000 1765 75 Limulus Limulus NNP 44000 1765 76 , , , 44000 1765 77 had have VBD 44000 1765 78 solved solve VBN 44000 1765 79 the the DT 44000 1765 80 question question NN 44000 1765 81 ; ; : 44000 1765 82 for for IN 44000 1765 83 , , , 44000 1765 84 in in IN 44000 1765 85 addition addition NN 44000 1765 86 to to IN 44000 1765 87 their -PRON- PRP$ 44000 1765 88 external external JJ 44000 1765 89 chitinous chitinous JJ 44000 1765 90 covering covering NN 44000 1765 91 , , , 44000 1765 92 they -PRON- PRP 44000 1765 93 had have VBD 44000 1765 94 manufactured manufacture VBN 44000 1765 95 an an DT 44000 1765 96 internal internal JJ 44000 1765 97 cartilaginous cartilaginous JJ 44000 1765 98 skeleton skeleton NN 44000 1765 99 . . . 44000 1766 1 Not not RB 44000 1766 2 only only RB 44000 1766 3 so so RB 44000 1766 4 , , , 44000 1766 5 but but CC 44000 1766 6 that that DT 44000 1766 7 skeleton skeleton NNP 44000 1766 8 had have VBD 44000 1766 9 arrived arrive VBN 44000 1766 10 , , , 44000 1766 11 both both CC 44000 1766 12 in in IN 44000 1766 13 structure structure NN 44000 1766 14 and and CC 44000 1766 15 position position NN 44000 1766 16 , , , 44000 1766 17 exactly exactly RB 44000 1766 18 at at IN 44000 1766 19 the the DT 44000 1766 20 stage stage NN 44000 1766 21 at at IN 44000 1766 22 which which WDT 44000 1766 23 the the DT 44000 1766 24 vertebrate vertebrate NN 44000 1766 25 skeleton skeleton NN 44000 1766 26 starts start VBZ 44000 1766 27 . . . 44000 1767 1 What what WP 44000 1767 2 the the DT 44000 1767 3 precise precise JJ 44000 1767 4 steps step NNS 44000 1767 5 are be VBP 44000 1767 6 by by IN 44000 1767 7 which which WDT 44000 1767 8 chitin chitin NN 44000 1767 9 - - HYPH 44000 1767 10 formation formation NN 44000 1767 11 gives give VBZ 44000 1767 12 place place NN 44000 1767 13 to to IN 44000 1767 14 chondrin chondrin NN 44000 1767 15 - - HYPH 44000 1767 16 formation formation NN 44000 1767 17 are be VBP 44000 1767 18 not not RB 44000 1767 19 yet yet RB 44000 1767 20 fully fully RB 44000 1767 21 known know VBN 44000 1767 22 , , , 44000 1767 23 but but CC 44000 1767 24 Schmiedeberg Schmiedeberg NNP 44000 1767 25 has have VBZ 44000 1767 26 shown show VBN 44000 1767 27 that that IN 44000 1767 28 a a DT 44000 1767 29 substance substance NN 44000 1767 30 , , , 44000 1767 31 glycosamine glycosamine NN 44000 1767 32 , , , 44000 1767 33 is be VBZ 44000 1767 34 derivable derivable JJ 44000 1767 35 from from IN 44000 1767 36 both both CC 44000 1767 37 these these DT 44000 1767 38 skeletal skeletal JJ 44000 1767 39 tissues tissue NNS 44000 1767 40 , , , 44000 1767 41 and and CC 44000 1767 42 he -PRON- PRP 44000 1767 43 concludes conclude VBZ 44000 1767 44 his -PRON- PRP$ 44000 1767 45 observations observation NNS 44000 1767 46 in in IN 44000 1767 47 the the DT 44000 1767 48 following follow VBG 44000 1767 49 words word NNS 44000 1767 50 : : : 44000 1767 51 " " `` 44000 1767 52 Thus thus RB 44000 1767 53 , , , 44000 1767 54 by by IN 44000 1767 55 means mean NNS 44000 1767 56 of of IN 44000 1767 57 glycosamine glycosamine NN 44000 1767 58 , , , 44000 1767 59 the the DT 44000 1767 60 bridge bridge NN 44000 1767 61 is be VBZ 44000 1767 62 formed form VBN 44000 1767 63 which which WDT 44000 1767 64 connects connect VBZ 44000 1767 65 together together RB 44000 1767 66 the the DT 44000 1767 67 chitin chitin NN 44000 1767 68 of of IN 44000 1767 69 the the DT 44000 1767 70 lower low JJR 44000 1767 71 animals animal NNS 44000 1767 72 with with IN 44000 1767 73 the the DT 44000 1767 74 cartilage cartilage NN 44000 1767 75 of of IN 44000 1767 76 the the DT 44000 1767 77 more more RBR 44000 1767 78 highly highly RB 44000 1767 79 organized organized JJ 44000 1767 80 creations creation NNS 44000 1767 81 . . . 44000 1767 82 " " '' 44000 1768 1 The the DT 44000 1768 2 evidence evidence NN 44000 1768 3 of of IN 44000 1768 4 the the DT 44000 1768 5 origin origin NN 44000 1768 6 of of IN 44000 1768 7 the the DT 44000 1768 8 cartilaginous cartilaginous JJ 44000 1768 9 skeleton skeleton NN 44000 1768 10 of of IN 44000 1768 11 the the DT 44000 1768 12 vertebrate vertebrate NN 44000 1768 13 points point NNS 44000 1768 14 directly directly RB 44000 1768 15 to to IN 44000 1768 16 the the DT 44000 1768 17 origin origin NN 44000 1768 18 of of IN 44000 1768 19 the the DT 44000 1768 20 vertebrate vertebrate NN 44000 1768 21 from from IN 44000 1768 22 the the DT 44000 1768 23 Palæostraca Palæostraca NNP 44000 1768 24 , , , 44000 1768 25 and and CC 44000 1768 26 is be VBZ 44000 1768 27 of of IN 44000 1768 28 so so RB 44000 1768 29 strong strong JJ 44000 1768 30 a a DT 44000 1768 31 character character NN 44000 1768 32 that that WDT 44000 1768 33 , , , 44000 1768 34 taken take VBN 44000 1768 35 alone alone RB 44000 1768 36 , , , 44000 1768 37 it -PRON- PRP 44000 1768 38 may may MD 44000 1768 39 almost almost RB 44000 1768 40 be be VB 44000 1768 41 considered consider VBN 44000 1768 42 as as IN 44000 1768 43 proof proof NN 44000 1768 44 of of IN 44000 1768 45 such such JJ 44000 1768 46 origin origin NN 44000 1768 47 . . . 44000 1769 1 { { -LRB- 44000 1769 2 148}CHAPTER 148}chapter CD 44000 1769 3 IV IV NNP 44000 1769 4 _ _ IN 44000 1769 5 THE the DT 44000 1769 6 EVIDENCE evidence NN 44000 1769 7 OF of IN 44000 1769 8 THE the DT 44000 1769 9 RESPIRATORY RESPIRATORY NNP 44000 1769 10 APPARATUS APPARATUS NNP 44000 1769 11 _ _ NNP 44000 1769 12 Branchiæ Branchiæ NNP 44000 1769 13 considered consider VBD 44000 1769 14 as as IN 44000 1769 15 internal internal JJ 44000 1769 16 branchial branchial NNP 44000 1769 17 appendages.--Innervation appendages.--Innervation NNP 44000 1769 18 of of IN 44000 1769 19 branchial branchial JJ 44000 1769 20 segments.--Cranial segments.--cranial JJ 44000 1769 21 region region NN 44000 1769 22 older old JJR 44000 1769 23 than than IN 44000 1769 24 spinal.--Three spinal.--three CD 44000 1769 25 - - HYPH 44000 1769 26 root root NN 44000 1769 27 system system NN 44000 1769 28 of of IN 44000 1769 29 cranial cranial JJ 44000 1769 30 nerves nerve NNS 44000 1769 31 , , , 44000 1769 32 dorsal dorsal NN 44000 1769 33 , , , 44000 1769 34 lateral lateral JJ 44000 1769 35 , , , 44000 1769 36 ventral.--Explanation ventral.--explanation NN 44000 1769 37 of of IN 44000 1769 38 van van NNP 44000 1769 39 Wijhe Wijhe NNP 44000 1769 40 's 's POS 44000 1769 41 segments.--Lateral segments.--lateral JJ 44000 1769 42 mixed mixed JJ 44000 1769 43 root root NN 44000 1769 44 is be VBZ 44000 1769 45 appendage appendage NN 44000 1769 46 - - HYPH 44000 1769 47 nerve nerve NN 44000 1769 48 of of IN 44000 1769 49 invertebrate.--The invertebrate.--The NNP 44000 1769 50 branchial branchial JJ 44000 1769 51 chamber chamber NN 44000 1769 52 of of IN 44000 1769 53 Ammocoetes.--The Ammocoetes.--The NNP 44000 1769 54 branchial branchial JJ 44000 1769 55 unit unit NN 44000 1769 56 , , , 44000 1769 57 not not RB 44000 1769 58 a a DT 44000 1769 59 pouch pouch NN 44000 1769 60 but but CC 44000 1769 61 an an DT 44000 1769 62 appendage.--The appendage.--The NNP 44000 1769 63 origin origin NN 44000 1769 64 of of IN 44000 1769 65 the the DT 44000 1769 66 branchial branchial JJ 44000 1769 67 musculature.--The musculature.--The NNP 44000 1769 68 branchial branchial JJ 44000 1769 69 circulation.--The circulation.--The NNP 44000 1769 70 branchial branchial JJ 44000 1769 71 heart heart NN 44000 1769 72 of of IN 44000 1769 73 the the DT 44000 1769 74 vertebrate.--Not vertebrate.--not RB 44000 1769 75 homologous homologous JJ 44000 1769 76 with with IN 44000 1769 77 the the DT 44000 1769 78 systemic systemic JJ 44000 1769 79 heart heart NN 44000 1769 80 of of IN 44000 1769 81 the the DT 44000 1769 82 arthropod.--Its arthropod.--Its NNP 44000 1769 83 formation formation NN 44000 1769 84 from from IN 44000 1769 85 two two CD 44000 1769 86 longitudinal longitudinal JJ 44000 1769 87 venous venous NN 44000 1769 88 sinuses.--Summary sinuses.--summary NN 44000 1769 89 . . . 44000 1770 1 The the DT 44000 1770 2 respiratory respiratory JJ 44000 1770 3 apparatus apparatus NN 44000 1770 4 in in IN 44000 1770 5 all all PDT 44000 1770 6 the the DT 44000 1770 7 terrestrial terrestrial JJ 44000 1770 8 vertebrates vertebrate NNS 44000 1770 9 is be VBZ 44000 1770 10 of of IN 44000 1770 11 the the DT 44000 1770 12 same same JJ 44000 1770 13 kind kind NN 44000 1770 14 -- -- : 44000 1770 15 one one CD 44000 1770 16 single single JJ 44000 1770 17 pair pair NN 44000 1770 18 of of IN 44000 1770 19 lungs lung NNS 44000 1770 20 . . . 44000 1771 1 These these DT 44000 1771 2 lungs lung NNS 44000 1771 3 originate originate VBP 44000 1771 4 as as IN 44000 1771 5 a a DT 44000 1771 6 diverticulum diverticulum NN 44000 1771 7 of of IN 44000 1771 8 the the DT 44000 1771 9 alimentary alimentary JJ 44000 1771 10 canal canal NN 44000 1771 11 . . . 44000 1772 1 On on IN 44000 1772 2 the the DT 44000 1772 3 other other JJ 44000 1772 4 hand hand NN 44000 1772 5 , , , 44000 1772 6 the the DT 44000 1772 7 aquatic aquatic JJ 44000 1772 8 vertebrates vertebrate NNS 44000 1772 9 breathe breathe VBN 44000 1772 10 by by IN 44000 1772 11 means mean NNS 44000 1772 12 of of IN 44000 1772 13 a a DT 44000 1772 14 series series NN 44000 1772 15 of of IN 44000 1772 16 branchiæ branchiæ NNP 44000 1772 17 , , , 44000 1772 18 or or CC 44000 1772 19 gills gill NNS 44000 1772 20 , , , 44000 1772 21 which which WDT 44000 1772 22 are be VBP 44000 1772 23 arranged arrange VBN 44000 1772 24 segmentally segmentally RB 44000 1772 25 , , , 44000 1772 26 being be VBG 44000 1772 27 supported support VBN 44000 1772 28 by by IN 44000 1772 29 the the DT 44000 1772 30 segmental segmental JJ 44000 1772 31 branchial branchial JJ 44000 1772 32 cartilaginous cartilaginous JJ 44000 1772 33 bars bar NNS 44000 1772 34 , , , 44000 1772 35 as as IN 44000 1772 36 already already RB 44000 1772 37 mentioned mention VBN 44000 1772 38 in in IN 44000 1772 39 the the DT 44000 1772 40 last last JJ 44000 1772 41 chapter chapter NN 44000 1772 42 . . . 44000 1773 1 The the DT 44000 1773 2 transition transition NN 44000 1773 3 from from IN 44000 1773 4 the the DT 44000 1773 5 gill gill RB 44000 1773 6 - - HYPH 44000 1773 7 bearing bearing NN 44000 1773 8 to to IN 44000 1773 9 the the DT 44000 1773 10 lung lung NN 44000 1773 11 - - HYPH 44000 1773 12 bearing bear VBG 44000 1773 13 vertebrates vertebrate NNS 44000 1773 14 is be VBZ 44000 1773 15 most most RBS 44000 1773 16 interesting interesting JJ 44000 1773 17 , , , 44000 1773 18 for for IN 44000 1773 19 it -PRON- PRP 44000 1773 20 has have VBZ 44000 1773 21 been be VBN 44000 1773 22 proved prove VBN 44000 1773 23 that that IN 44000 1773 24 the the DT 44000 1773 25 lungs lung NNS 44000 1773 26 are be VBP 44000 1773 27 formed form VBN 44000 1773 28 by by IN 44000 1773 29 the the DT 44000 1773 30 modification modification NN 44000 1773 31 of of IN 44000 1773 32 the the DT 44000 1773 33 swim swim NN 44000 1773 34 - - HYPH 44000 1773 35 bladder bladder NN 44000 1773 36 of of IN 44000 1773 37 fishes fish NNS 44000 1773 38 ; ; : 44000 1773 39 and and CC 44000 1773 40 in in IN 44000 1773 41 a a DT 44000 1773 42 group group NN 44000 1773 43 of of IN 44000 1773 44 fishes fish NNS 44000 1773 45 , , , 44000 1773 46 the the DT 44000 1773 47 Dipnoi Dipnoi NNP 44000 1773 48 , , , 44000 1773 49 or or CC 44000 1773 50 lung lung NN 44000 1773 51 - - HYPH 44000 1773 52 fishes fish NNS 44000 1773 53 , , , 44000 1773 54 of of IN 44000 1773 55 which which WDT 44000 1773 56 three three CD 44000 1773 57 representatives representative NNS 44000 1773 58 still still RB 44000 1773 59 exist exist VBP 44000 1773 60 on on IN 44000 1773 61 the the DT 44000 1773 62 earth earth NN 44000 1773 63 , , , 44000 1773 64 the the DT 44000 1773 65 mode mode NN 44000 1773 66 of of IN 44000 1773 67 transition transition NN 44000 1773 68 from from IN 44000 1773 69 the the DT 44000 1773 70 fish fish NN 44000 1773 71 to to IN 44000 1773 72 the the DT 44000 1773 73 amphibian amphibian NN 44000 1773 74 is be VBZ 44000 1773 75 plainly plainly RB 44000 1773 76 visible visible JJ 44000 1773 77 , , , 44000 1773 78 for for IN 44000 1773 79 they -PRON- PRP 44000 1773 80 possess possess VBP 44000 1773 81 both both DT 44000 1773 82 lungs lung NNS 44000 1773 83 and and CC 44000 1773 84 gills gill NNS 44000 1773 85 , , , 44000 1773 86 and and CC 44000 1773 87 yet yet RB 44000 1773 88 are be VBP 44000 1773 89 not not RB 44000 1773 90 amphibians amphibian NNS 44000 1773 91 , , , 44000 1773 92 but but CC 44000 1773 93 true true JJ 44000 1773 94 fishes fish NNS 44000 1773 95 . . . 44000 1774 1 But but CC 44000 1774 2 for for IN 44000 1774 3 the the DT 44000 1774 4 fortunate fortunate JJ 44000 1774 5 existence existence NN 44000 1774 6 of of IN 44000 1774 7 Ceratodus Ceratodus NNP 44000 1774 8 in in IN 44000 1774 9 Australia Australia NNP 44000 1774 10 , , , 44000 1774 11 Lepidosiren Lepidosiren NNP 44000 1774 12 in in IN 44000 1774 13 South South NNP 44000 1774 14 America America NNP 44000 1774 15 , , , 44000 1774 16 and and CC 44000 1774 17 Protopterus Protopterus NNP 44000 1774 18 in in IN 44000 1774 19 Africa Africa NNP 44000 1774 20 , , , 44000 1774 21 it -PRON- PRP 44000 1774 22 would would MD 44000 1774 23 have have VB 44000 1774 24 been be VBN 44000 1774 25 impossible impossible JJ 44000 1774 26 from from IN 44000 1774 27 the the DT 44000 1774 28 fossil fossil NN 44000 1774 29 remains remain VBZ 44000 1774 30 to to TO 44000 1774 31 have have VB 44000 1774 32 asserted assert VBN 44000 1774 33 that that IN 44000 1774 34 any any DT 44000 1774 35 fish fish NN 44000 1774 36 had have VBD 44000 1774 37 ever ever RB 44000 1774 38 existed exist VBN 44000 1774 39 which which WDT 44000 1774 40 possessed possess VBD 44000 1774 41 at at IN 44000 1774 42 the the DT 44000 1774 43 same same JJ 44000 1774 44 moment moment NN 44000 1774 45 of of IN 44000 1774 46 time time NN 44000 1774 47 the the DT 44000 1774 48 two two CD 44000 1774 49 kinds kind NNS 44000 1774 50 of of IN 44000 1774 51 respiratory respiratory JJ 44000 1774 52 organs organ NNS 44000 1774 53 , , , 44000 1774 54 although although IN 44000 1774 55 from from IN 44000 1774 56 our -PRON- PRP$ 44000 1774 57 knowledge knowledge NN 44000 1774 58 of of IN 44000 1774 59 the the DT 44000 1774 60 development development NN 44000 1774 61 of of IN 44000 1774 62 the the DT 44000 1774 63 amphibian amphibian NN 44000 1774 64 we -PRON- PRP 44000 1774 65 might may MD 44000 1774 66 have have VB 44000 1774 67 felt feel VBN 44000 1774 68 sure sure JJ 44000 1774 69 that that IN 44000 1774 70 such such PDT 44000 1774 71 a a DT 44000 1774 72 transitional transitional JJ 44000 1774 73 stage stage NN 44000 1774 74 must must MD 44000 1774 75 have have VB 44000 1774 76 existed exist VBN 44000 1774 77 . . . 44000 1775 1 Unfortunately unfortunately RB 44000 1775 2 , , , 44000 1775 3 there there EX 44000 1775 4 is be VBZ 44000 1775 5 at at IN 44000 1775 6 present present JJ 44000 1775 7 no no DT 44000 1775 8 likelihood likelihood NN 44000 1775 9 of of IN 44000 1775 10 any any DT 44000 1775 11 corresponding corresponding JJ 44000 1775 12 transitional transitional JJ 44000 1775 13 stage stage NN 44000 1775 14 being be VBG 44000 1775 15 discovered discover VBN 44000 1775 16 { { -LRB- 44000 1775 17 149}living 149}living CD 44000 1775 18 on on IN 44000 1775 19 the the DT 44000 1775 20 earth earth NN 44000 1775 21 in in IN 44000 1775 22 which which WDT 44000 1775 23 both both CC 44000 1775 24 the the DT 44000 1775 25 dorsal dorsal NN 44000 1775 26 arthropod arthropod NNP 44000 1775 27 alimentary alimentary NNP 44000 1775 28 canal canal NNP 44000 1775 29 and and CC 44000 1775 30 the the DT 44000 1775 31 ventral ventral JJ 44000 1775 32 vertebrate vertebrate NN 44000 1775 33 one one PRP 44000 1775 34 should should MD 44000 1775 35 simultaneously simultaneously RB 44000 1775 36 exist exist VB 44000 1775 37 in in IN 44000 1775 38 a a DT 44000 1775 39 functional functional JJ 44000 1775 40 condition condition NN 44000 1775 41 ; ; : 44000 1775 42 still still RB 44000 1775 43 it -PRON- PRP 44000 1775 44 seems seem VBZ 44000 1775 45 to to IN 44000 1775 46 me -PRON- PRP 44000 1775 47 that that IN 44000 1775 48 even even RB 44000 1775 49 if if IN 44000 1775 50 Ceratodus Ceratodus NNP 44000 1775 51 , , , 44000 1775 52 Lepidosiren Lepidosiren NNP 44000 1775 53 , , , 44000 1775 54 and and CC 44000 1775 55 Protopterus Protopterus NNP 44000 1775 56 had have VBD 44000 1775 57 ceased cease VBN 44000 1775 58 to to TO 44000 1775 59 exist exist VB 44000 1775 60 on on IN 44000 1775 61 the the DT 44000 1775 62 earth earth NN 44000 1775 63 , , , 44000 1775 64 yet yet CC 44000 1775 65 the the DT 44000 1775 66 facts fact NNS 44000 1775 67 of of IN 44000 1775 68 comparative comparative JJ 44000 1775 69 anatomy anatomy NN 44000 1775 70 , , , 44000 1775 71 together together RB 44000 1775 72 with with IN 44000 1775 73 our -PRON- PRP$ 44000 1775 74 conception conception NN 44000 1775 75 of of IN 44000 1775 76 evolution evolution NN 44000 1775 77 as as IN 44000 1775 78 portrayed portray VBN 44000 1775 79 in in IN 44000 1775 80 the the DT 44000 1775 81 theory theory NN 44000 1775 82 of of IN 44000 1775 83 natural natural JJ 44000 1775 84 selection selection NN 44000 1775 85 , , , 44000 1775 86 would would MD 44000 1775 87 have have VB 44000 1775 88 forced force VBN 44000 1775 89 us -PRON- PRP 44000 1775 90 to to TO 44000 1775 91 conclude conclude VB 44000 1775 92 rightly rightly RB 44000 1775 93 that that IN 44000 1775 94 the the DT 44000 1775 95 amphibian amphibian JJ 44000 1775 96 stage stage NN 44000 1775 97 in in IN 44000 1775 98 the the DT 44000 1775 99 evolution evolution NN 44000 1775 100 of of IN 44000 1775 101 the the DT 44000 1775 102 vertebrate vertebrate NN 44000 1775 103 phylum phylum NN 44000 1775 104 was be VBD 44000 1775 105 preceded precede VBN 44000 1775 106 by by IN 44000 1775 107 fishes fish NNS 44000 1775 108 which which WDT 44000 1775 109 possessed possess VBD 44000 1775 110 simultaneously simultaneously RB 44000 1775 111 lungs lung NNS 44000 1775 112 and and CC 44000 1775 113 gills gill NNS 44000 1775 114 . . . 44000 1776 1 In in IN 44000 1776 2 the the DT 44000 1776 3 preceding precede VBG 44000 1776 4 chapter chapter NN 44000 1776 5 the the DT 44000 1776 6 primitive primitive JJ 44000 1776 7 cartilaginous cartilaginous JJ 44000 1776 8 vertebrate vertebrate NN 44000 1776 9 skeleton skeleton NN 44000 1776 10 , , , 44000 1776 11 as as IN 44000 1776 12 found find VBN 44000 1776 13 in in IN 44000 1776 14 Ammocoetes Ammocoetes NNP 44000 1776 15 , , , 44000 1776 16 was be VBD 44000 1776 17 shown show VBN 44000 1776 18 to to TO 44000 1776 19 correspond correspond VB 44000 1776 20 in in IN 44000 1776 21 a a DT 44000 1776 22 marvellous marvellous JJ 44000 1776 23 manner manner NN 44000 1776 24 to to IN 44000 1776 25 the the DT 44000 1776 26 cartilaginous cartilaginous JJ 44000 1776 27 skeleton skeleton NN 44000 1776 28 of of IN 44000 1776 29 Limulus Limulus NNP 44000 1776 30 . . . 44000 1777 1 In in IN 44000 1777 2 a a DT 44000 1777 3 later later JJ 44000 1777 4 chapter chapter NN 44000 1777 5 I -PRON- PRP 44000 1777 6 will will MD 44000 1777 7 deal deal VB 44000 1777 8 with with IN 44000 1777 9 the the DT 44000 1777 10 formation formation NN 44000 1777 11 of of IN 44000 1777 12 the the DT 44000 1777 13 cranium cranium NN 44000 1777 14 from from IN 44000 1777 15 the the DT 44000 1777 16 prosomatic prosomatic JJ 44000 1777 17 skeleton skeleton NN 44000 1777 18 ; ; : 44000 1777 19 in in IN 44000 1777 20 this this DT 44000 1777 21 chapter chapter NN 44000 1777 22 it -PRON- PRP 44000 1777 23 is be VBZ 44000 1777 24 the the DT 44000 1777 25 mesosomatic mesosomatic JJ 44000 1777 26 skeleton skeleton NN 44000 1777 27 which which WDT 44000 1777 28 is be VBZ 44000 1777 29 of of IN 44000 1777 30 interest interest NN 44000 1777 31 , , , 44000 1777 32 and and CC 44000 1777 33 the the DT 44000 1777 34 consideration consideration NN 44000 1777 35 of of IN 44000 1777 36 the the DT 44000 1777 37 necessary necessary JJ 44000 1777 38 consequences consequence NNS 44000 1777 39 which which WDT 44000 1777 40 logically logically RB 44000 1777 41 follow follow VBP 44000 1777 42 upon upon IN 44000 1777 43 the the DT 44000 1777 44 supposition supposition NN 44000 1777 45 that that IN 44000 1777 46 the the DT 44000 1777 47 branchial branchial JJ 44000 1777 48 cartilaginous cartilaginous JJ 44000 1777 49 bars bar NNS 44000 1777 50 of of IN 44000 1777 51 Limulus Limulus NNP 44000 1777 52 are be VBP 44000 1777 53 homologous homologous JJ 44000 1777 54 with with IN 44000 1777 55 the the DT 44000 1777 56 branchial branchial JJ 44000 1777 57 basket basket NN 44000 1777 58 - - HYPH 44000 1777 59 work work NN 44000 1777 60 of of IN 44000 1777 61 Ammocoetes Ammocoetes NNPS 44000 1777 62 . . . 44000 1778 1 INTERNAL INTERNAL NNP 44000 1778 2 BRANCHIAL BRANCHIAL NNP 44000 1778 3 APPENDAGES APPENDAGES NNP 44000 1778 4 . . . 44000 1779 1 Seeing see VBG 44000 1779 2 that that IN 44000 1779 3 in in IN 44000 1779 4 both both DT 44000 1779 5 cases case NNS 44000 1779 6 the the DT 44000 1779 7 cartilaginous cartilaginous JJ 44000 1779 8 bars bar NNS 44000 1779 9 of of IN 44000 1779 10 Limulus Limulus NNP 44000 1779 11 and and CC 44000 1779 12 Ammocoetes Ammocoetes NNPS 44000 1779 13 are be VBP 44000 1779 14 confined confine VBN 44000 1779 15 to to IN 44000 1779 16 the the DT 44000 1779 17 branchial branchial JJ 44000 1779 18 region region NN 44000 1779 19 , , , 44000 1779 20 their -PRON- PRP$ 44000 1779 21 homology homology NN 44000 1779 22 of of IN 44000 1779 23 necessity necessity NN 44000 1779 24 implies imply VBZ 44000 1779 25 an an DT 44000 1779 26 homology homology NN 44000 1779 27 of of IN 44000 1779 28 the the DT 44000 1779 29 two two CD 44000 1779 30 branchial branchial JJ 44000 1779 31 regions region NNS 44000 1779 32 , , , 44000 1779 33 and and CC 44000 1779 34 leads lead VBZ 44000 1779 35 directly directly RB 44000 1779 36 to to IN 44000 1779 37 the the DT 44000 1779 38 conclusion conclusion NN 44000 1779 39 that that IN 44000 1779 40 the the DT 44000 1779 41 branchiæ branchiæ NN 44000 1779 42 of of IN 44000 1779 43 the the DT 44000 1779 44 vertebrate vertebrate NN 44000 1779 45 were be VBD 44000 1779 46 derived derive VBN 44000 1779 47 from from IN 44000 1779 48 the the DT 44000 1779 49 branchiæ branchiæ NN 44000 1779 50 of of IN 44000 1779 51 the the DT 44000 1779 52 arthropod arthropod NNP 44000 1779 53 , , , 44000 1779 54 a a DT 44000 1779 55 conclusion conclusion NN 44000 1779 56 which which WDT 44000 1779 57 , , , 44000 1779 58 according accord VBG 44000 1779 59 to to IN 44000 1779 60 the the DT 44000 1779 61 generally generally RB 44000 1779 62 accepted accept VBN 44000 1779 63 view view NN 44000 1779 64 of of IN 44000 1779 65 the the DT 44000 1779 66 origin origin NN 44000 1779 67 of of IN 44000 1779 68 the the DT 44000 1779 69 respiratory respiratory JJ 44000 1779 70 region region NN 44000 1779 71 in in IN 44000 1779 72 the the DT 44000 1779 73 vertebrate vertebrate NN 44000 1779 74 , , , 44000 1779 75 is be VBZ 44000 1779 76 extremely extremely RB 44000 1779 77 difficult difficult JJ 44000 1779 78 to to TO 44000 1779 79 accept accept VB 44000 1779 80 ; ; : 44000 1779 81 for for IN 44000 1779 82 the the DT 44000 1779 83 branchiæ branchiæ NN 44000 1779 84 of of IN 44000 1779 85 Limulus Limulus NNP 44000 1779 86 and and CC 44000 1779 87 of of IN 44000 1779 88 the the DT 44000 1779 89 Arthropoda Arthropoda NNP 44000 1779 90 in in IN 44000 1779 91 general general JJ 44000 1779 92 are be VBP 44000 1779 93 part part NN 44000 1779 94 of of IN 44000 1779 95 the the DT 44000 1779 96 mesosomatic mesosomatic JJ 44000 1779 97 appendages appendage NNS 44000 1779 98 , , , 44000 1779 99 while while IN 44000 1779 100 the the DT 44000 1779 101 branchiæ branchiæ NN 44000 1779 102 of of IN 44000 1779 103 vertebrates vertebrate NNS 44000 1779 104 are be VBP 44000 1779 105 derived derive VBN 44000 1779 106 from from IN 44000 1779 107 the the DT 44000 1779 108 anterior anterior JJ 44000 1779 109 part part NN 44000 1779 110 of of IN 44000 1779 111 the the DT 44000 1779 112 alimentary alimentary JJ 44000 1779 113 canal canal NN 44000 1779 114 . . . 44000 1780 1 This this DT 44000 1780 2 conclusion conclusion NN 44000 1780 3 , , , 44000 1780 4 therefore therefore RB 44000 1780 5 , , , 44000 1780 6 implies imply VBZ 44000 1780 7 that that IN 44000 1780 8 the the DT 44000 1780 9 vertebrate vertebrate NN 44000 1780 10 has have VBZ 44000 1780 11 utilized utilize VBN 44000 1780 12 in in IN 44000 1780 13 the the DT 44000 1780 14 formation formation NN 44000 1780 15 of of IN 44000 1780 16 the the DT 44000 1780 17 anterior anterior JJ 44000 1780 18 portion portion NN 44000 1780 19 of of IN 44000 1780 20 its -PRON- PRP$ 44000 1780 21 new new JJ 44000 1780 22 alimentary alimentary JJ 44000 1780 23 canal canal NN 44000 1780 24 the the DT 44000 1780 25 branchial branchial JJ 44000 1780 26 appendages appendage NNS 44000 1780 27 of of IN 44000 1780 28 the the DT 44000 1780 29 palæostracan palæostracan JJ 44000 1780 30 ancestor ancestor NN 44000 1780 31 . . . 44000 1781 1 { { -LRB- 44000 1781 2 150}[Illustration 150}[illustration CD 44000 1781 3 : : : 44000 1781 4 FIG FIG NNP 44000 1781 5 . . . 44000 1782 1 62.--_Eurypterus 62.--_eurypterus LS 44000 1782 2 . . . 44000 1782 3 _ _ NNP 44000 1782 4 The the DT 44000 1782 5 segments segment NNS 44000 1782 6 and and CC 44000 1782 7 appendages appendage NNS 44000 1782 8 on on IN 44000 1782 9 the the DT 44000 1782 10 right right NN 44000 1782 11 are be VBP 44000 1782 12 numbered number VBN 44000 1782 13 in in IN 44000 1782 14 correspondence correspondence NN 44000 1782 15 with with IN 44000 1782 16 the the DT 44000 1782 17 cranial cranial JJ 44000 1782 18 system system NN 44000 1782 19 of of IN 44000 1782 20 lateral lateral JJ 44000 1782 21 nerve nerve NN 44000 1782 22 - - HYPH 44000 1782 23 roots root NNS 44000 1782 24 as as IN 44000 1782 25 found find VBN 44000 1782 26 in in IN 44000 1782 27 vertebrates vertebrate NNS 44000 1782 28 . . . 44000 1783 1 _ _ NNP 44000 1783 2 M. M. NNP 44000 1783 3 _ _ NNP 44000 1783 4 , , , 44000 1783 5 metastoma metastoma NNP 44000 1783 6 . . . 44000 1784 1 The the DT 44000 1784 2 surface surface NN 44000 1784 3 ornamentation ornamentation NN 44000 1784 4 is be VBZ 44000 1784 5 represented represent VBN 44000 1784 6 on on IN 44000 1784 7 the the DT 44000 1784 8 first first JJ 44000 1784 9 segment segment NN 44000 1784 10 posterior posterior NN 44000 1784 11 to to IN 44000 1784 12 the the DT 44000 1784 13 branchial branchial JJ 44000 1784 14 segments segment NNS 44000 1784 15 . . . 44000 1785 1 The the DT 44000 1785 2 opercular opercular JJ 44000 1785 3 appendage appendage NN 44000 1785 4 is be VBZ 44000 1785 5 marked mark VBN 44000 1785 6 out out RP 44000 1785 7 by by IN 44000 1785 8 dots dot NNS 44000 1785 9 . . . 44000 1785 10 ] ] -RRB- 44000 1786 1 Let let VB 44000 1786 2 us -PRON- PRP 44000 1786 3 consider consider VB 44000 1786 4 dispassionately dispassionately RB 44000 1786 5 whether whether IN 44000 1786 6 such such PDT 44000 1786 7 a a DT 44000 1786 8 suggestion suggestion NN 44000 1786 9 is be VBZ 44000 1786 10 _ _ NNP 44000 1786 11 a a DT 44000 1786 12 priori priori FW 44000 1786 13 _ _ NNP 44000 1786 14 so so RB 44000 1786 15 impossible impossible JJ 44000 1786 16 as as IN 44000 1786 17 it -PRON- PRP 44000 1786 18 at at IN 44000 1786 19 first first JJ 44000 1786 20 appears appear NNS 44000 1786 21 . . . 44000 1787 1 One one CD 44000 1787 2 of of IN 44000 1787 3 the the DT 44000 1787 4 principles principle NNS 44000 1787 5 of of IN 44000 1787 6 evolution evolution NN 44000 1787 7 is be VBZ 44000 1787 8 that that IN 44000 1787 9 any any DT 44000 1787 10 change change NN 44000 1787 11 which which WDT 44000 1787 12 is be VBZ 44000 1787 13 supposed suppose VBN 44000 1787 14 to to TO 44000 1787 15 have have VB 44000 1787 16 taken take VBN 44000 1787 17 place place NN 44000 1787 18 in in IN 44000 1787 19 the the DT 44000 1787 20 process process NN 44000 1787 21 of of IN 44000 1787 22 formation formation NN 44000 1787 23 of of IN 44000 1787 24 one one CD 44000 1787 25 animal animal NN 44000 1787 26 or or CC 44000 1787 27 group group NN 44000 1787 28 of of IN 44000 1787 29 animals animal NNS 44000 1787 30 from from IN 44000 1787 31 a a DT 44000 1787 32 lower low JJR 44000 1787 33 group group NN 44000 1787 34 must must MD 44000 1787 35 be be VB 44000 1787 36 in in IN 44000 1787 37 harmony harmony NN 44000 1787 38 with with IN 44000 1787 39 changes change NNS 44000 1787 40 which which WDT 44000 1787 41 are be VBP 44000 1787 42 known know VBN 44000 1787 43 to to TO 44000 1787 44 have have VB 44000 1787 45 occurred occur VBN 44000 1787 46 in in IN 44000 1787 47 that that DT 44000 1787 48 lower low JJR 44000 1787 49 group group NN 44000 1787 50 . . . 44000 1788 1 On on IN 44000 1788 2 the the DT 44000 1788 3 assumption assumption NN 44000 1788 4 , , , 44000 1788 5 therefore therefore RB 44000 1788 6 , , , 44000 1788 7 that that IN 44000 1788 8 the the DT 44000 1788 9 vertebrate vertebrate NN 44000 1788 10 branchiæ branchiæ NNP 44000 1788 11 represent represent VBP 44000 1788 12 the the DT 44000 1788 13 branchial branchial JJ 44000 1788 14 portion portion NN 44000 1788 15 of of IN 44000 1788 16 the the DT 44000 1788 17 arthropod arthropod NNP 44000 1788 18 mesosomatic mesosomatic JJ 44000 1788 19 appendages appendage NNS 44000 1788 20 which which WDT 44000 1788 21 have have VBP 44000 1788 22 sunk sink VBN 44000 1788 23 in in RB 44000 1788 24 and and CC 44000 1788 25 so so RB 44000 1788 26 become become VB 44000 1788 27 internal internal JJ 44000 1788 28 , , , 44000 1788 29 we -PRON- PRP 44000 1788 30 ought ought MD 44000 1788 31 to to TO 44000 1788 32 find find VB 44000 1788 33 that that IN 44000 1788 34 in in IN 44000 1788 35 members member NNS 44000 1788 36 of of IN 44000 1788 37 this this DT 44000 1788 38 very very JJ 44000 1788 39 group group NN 44000 1788 40 such such JJ 44000 1788 41 inclusion inclusion NN 44000 1788 42 of of IN 44000 1788 43 branchial branchial JJ 44000 1788 44 appendages appendage NNS 44000 1788 45 has have VBZ 44000 1788 46 taken take VBN 44000 1788 47 place place NN 44000 1788 48 . . . 44000 1789 1 This this DT 44000 1789 2 , , , 44000 1789 3 indeed indeed RB 44000 1789 4 , , , 44000 1789 5 is be VBZ 44000 1789 6 exactly exactly RB 44000 1789 7 what what WP 44000 1789 8 we -PRON- PRP 44000 1789 9 do do VBP 44000 1789 10 find find VB 44000 1789 11 , , , 44000 1789 12 for for IN 44000 1789 13 in in IN 44000 1789 14 all all PDT 44000 1789 15 the the DT 44000 1789 16 scorpion scorpion NN 44000 1789 17 tribe tribe NN 44000 1789 18 , , , 44000 1789 19 which which WDT 44000 1789 20 is be VBZ 44000 1789 21 acknowledged acknowledge VBN 44000 1789 22 to to TO 44000 1789 23 be be VB 44000 1789 24 closely closely RB 44000 1789 25 related relate VBN 44000 1789 26 to to IN 44000 1789 27 Limulus Limulus NNP 44000 1789 28 , , , 44000 1789 29 there there EX 44000 1789 30 are be VBP 44000 1789 31 no no DT 44000 1789 32 external external JJ 44000 1789 33 mesosomatic mesosomatic JJ 44000 1789 34 appendages appendage NNS 44000 1789 35 , , , 44000 1789 36 but but CC 44000 1789 37 in in IN 44000 1789 38 all all DT 44000 1789 39 cases case NNS 44000 1789 40 these these DT 44000 1789 41 appendages appendage NNS 44000 1789 42 have have VBP 44000 1789 43 sunk sink VBN 44000 1789 44 into into IN 44000 1789 45 the the DT 44000 1789 46 body body NN 44000 1789 47 , , , 44000 1789 48 have have VBP 44000 1789 49 disappeared disappear VBN 44000 1789 50 as as IN 44000 1789 51 such such JJ 44000 1789 52 , , , 44000 1789 53 and and CC 44000 1789 54 retained retain VBD 44000 1789 55 only only RB 44000 1789 56 the the DT 44000 1789 57 vital vital JJ 44000 1789 58 part part NN 44000 1789 59 of of IN 44000 1789 60 them -PRON- PRP 44000 1789 61 -- -- : 44000 1789 62 the the DT 44000 1789 63 branchiæ branchiæ NNP 44000 1789 64 . . . 44000 1790 1 In in IN 44000 1790 2 this this DT 44000 1790 3 way way NN 44000 1790 4 the the DT 44000 1790 5 so so RB 44000 1790 6 - - HYPH 44000 1790 7 called call VBN 44000 1790 8 lung lung NN 44000 1790 9 - - HYPH 44000 1790 10 books book NNS 44000 1790 11 of of IN 44000 1790 12 the the DT 44000 1790 13 scorpion scorpion NN 44000 1790 14 are be VBP 44000 1790 15 formed form VBN 44000 1790 16 , , , 44000 1790 17 which which WDT 44000 1790 18 are be VBP 44000 1790 19 in in IN 44000 1790 20 all all DT 44000 1790 21 respects respect NNS 44000 1790 22 homologous homologous JJ 44000 1790 23 with with IN 44000 1790 24 the the DT 44000 1790 25 branchiæ branchiæ NN 44000 1790 26 or or CC 44000 1790 27 gill gill NN 44000 1790 28 - - HYPH 44000 1790 29 books book NNS 44000 1790 30 of of IN 44000 1790 31 Limulus Limulus NNP 44000 1790 32 . . . 44000 1791 1 Now now RB 44000 1791 2 , , , 44000 1791 3 as as IN 44000 1791 4 already already RB 44000 1791 5 mentioned mention VBN 44000 1791 6 , , , 44000 1791 7 the the DT 44000 1791 8 lords lord NNS 44000 1791 9 of of IN 44000 1791 10 creation creation NN 44000 1791 11 in in IN 44000 1791 12 the the DT 44000 1791 13 palæostracan palæostracan JJ 44000 1791 14 times time NNS 44000 1791 15 were be VBD 44000 1791 16 the the DT 44000 1791 17 sea sea NN 44000 1791 18 - - HYPH 44000 1791 19 scorpions scorpion NNS 44000 1791 20 , , , 44000 1791 21 which which WDT 44000 1791 22 , , , 44000 1791 23 as as IN 44000 1791 24 is be VBZ 44000 1791 25 seen see VBN 44000 1791 26 in in IN 44000 1791 27 Fig Fig NNP 44000 1791 28 . . . 44000 1792 1 62 62 CD 44000 1792 2 , , , 44000 1792 3 resembled resemble VBD 44000 1792 4 the the DT 44000 1792 5 land land NN 44000 1792 6 - - HYPH 44000 1792 7 scorpions scorpion NNS 44000 1792 8 of of IN 44000 1792 9 the the DT 44000 1792 10 present present JJ 44000 1792 11 day day NN 44000 1792 12 in in IN 44000 1792 13 the the DT 44000 1792 14 entire entire JJ 44000 1792 15 absence absence NN 44000 1792 16 of of IN 44000 1792 17 any any DT 44000 1792 18 external external JJ 44000 1792 19 appendages appendage NNS 44000 1792 20 on on IN 44000 1792 21 the the DT 44000 1792 22 segments segment NNS 44000 1792 23 of of IN 44000 1792 24 the the DT 44000 1792 25 mesosomatic mesosomatic JJ 44000 1792 26 region region NN 44000 1792 27 . . . 44000 1793 1 As as IN 44000 1793 2 they -PRON- PRP 44000 1793 3 lived live VBD 44000 1793 4 in in IN 44000 1793 5 the the DT 44000 1793 6 sea sea NN 44000 1793 7 , , , 44000 1793 8 they -PRON- PRP 44000 1793 9 must must MD 44000 1793 10 have have VB 44000 1793 11 breathed breathe VBN 44000 1793 12 with with IN 44000 1793 13 gills gill NNS 44000 1793 14 , , , 44000 1793 15 and and CC 44000 1793 16 those those DT 44000 1793 17 branchial branchial JJ 44000 1793 18 appendages appendage NNS 44000 1793 19 must must MD 44000 1793 20 have have VB 44000 1793 21 been be VBN 44000 1793 22 internal internal JJ 44000 1793 23 , , , 44000 1793 24 just just RB 44000 1793 25 as as IN 44000 1793 26 in in IN 44000 1793 27 the the DT 44000 1793 28 land land NN 44000 1793 29 - - HYPH 44000 1793 30 scorpions scorpion NNS 44000 1793 31 of of IN 44000 1793 32 the the DT 44000 1793 33 present present JJ 44000 1793 34 time time NN 44000 1793 35 . . . 44000 1794 1 Indeed indeed RB 44000 1794 2 , , , 44000 1794 3 markings marking NNS 44000 1794 4 have have VBP 44000 1794 5 been be VBN 44000 1794 6 found find VBN 44000 1794 7 on on IN 44000 1794 8 the the DT 44000 1794 9 internal internal JJ 44000 1794 10 side side NN 44000 1794 11 of of IN 44000 1794 12 the the DT 44000 1794 13 segments segment NNS 44000 1794 14 1 1 CD 44000 1794 15 - - SYM 44000 1794 16 5 5 CD 44000 1794 17 , , , 44000 1794 18 Fig Fig NNP 44000 1794 19 . . . 44000 1795 1 62 62 CD 44000 1795 2 , , , 44000 1795 3 which which WDT 44000 1795 4 are be VBP 44000 1795 5 supposed suppose VBN 44000 1795 6 to to TO 44000 1795 7 indicate indicate VB 44000 1795 8 branchiæ branchiæ NNP 44000 1795 9 , , , 44000 1795 10 and and CC 44000 1795 11 these these DT 44000 1795 12 segments segment NNS 44000 1795 13 are be VBP 44000 1795 14 therefore therefore RB 44000 1795 15 supposed suppose VBN 44000 1795 16 to to TO 44000 1795 17 have have VB 44000 1795 18 borne bear VBN 44000 1795 19 the the DT 44000 1795 20 branchiæ branchiæ NN 44000 1795 21 . . . 44000 1796 1 Up up IN 44000 1796 2 to to IN 44000 1796 3 the the DT 44000 1796 4 present present JJ 44000 1796 5 time time NN 44000 1796 6 no no DT 44000 1796 7 indication indication NN 44000 1796 8 of of IN 44000 1796 9 gill gill NN 44000 1796 10 - - HYPH 44000 1796 11 slits slit NNS 44000 1796 12 has have VBZ 44000 1796 13 been be VBN 44000 1796 14 found find VBN 44000 1796 15 , , , 44000 1796 16 and and CC 44000 1796 17 we -PRON- PRP 44000 1796 18 can can MD 44000 1796 19 not not RB 44000 1796 20 say say VB 44000 1796 21 with with IN 44000 1796 22 certainty certainty NN 44000 1796 23 how how WRB 44000 1796 24 these these DT 44000 1796 25 animals animal NNS 44000 1796 26 breathed breathe VBD 44000 1796 27 . . . 44000 1797 1 Further further RB 44000 1797 2 , , , 44000 1797 3 in in IN 44000 1797 4 the the DT 44000 1797 5 Upper Upper NNP 44000 1797 6 Silurian Silurian NNP 44000 1797 7 of of IN 44000 1797 8 Lesmahago Lesmahago NNP 44000 1797 9 , , , 44000 1797 10 Lanarkshire Lanarkshire NNP 44000 1797 11 , , , 44000 1797 12 a a DT 44000 1797 13 scorpion scorpion NN 44000 1797 14 ( ( -LRB- 44000 1797 15 _ _ NNP 44000 1797 16 Palæophonus Palæophonus NNP 44000 1797 17 Hunteri Hunteri NNP 44000 1797 18 _ _ NNP 44000 1797 19 ) ) -RRB- 44000 1797 20 , , , 44000 1797 21 closely closely RB 44000 1797 22 resembling resemble VBG 44000 1797 23 the the DT 44000 1797 24 modern modern JJ 44000 1797 25 scorpion scorpion NN 44000 1797 26 , , , 44000 1797 27 has have VBZ 44000 1797 28 been be VBN 44000 1797 29 found find VBN 44000 1797 30 , , , 44000 1797 31 which which WDT 44000 1797 32 , , , 44000 1797 33 as as IN 44000 1797 34 Lankester Lankester NNP 44000 1797 35 states state NNS 44000 1797 36 , , , 44000 1797 37 was be VBD 44000 1797 38 in in IN 44000 1797 39 all all DT 44000 1797 40 probability probability NN 44000 1797 41 aquatic aquatic JJ 44000 1797 42 , , , 44000 1797 43 and and CC 44000 1797 44 not not RB 44000 1797 45 terrestrial terrestrial JJ 44000 1797 46 in in IN 44000 1797 47 its -PRON- PRP$ 44000 1797 48 habits habit NNS 44000 1797 49 . . . 44000 1798 1 How how WRB 44000 1798 2 it -PRON- PRP 44000 1798 3 { { -LRB- 44000 1798 4 151}breathed 151}breathed CD 44000 1798 5 is be VBZ 44000 1798 6 unknown unknown JJ 44000 1798 7 ; ; : 44000 1798 8 it -PRON- PRP 44000 1798 9 shows show VBZ 44000 1798 10 no no DT 44000 1798 11 signs sign NNS 44000 1798 12 of of IN 44000 1798 13 stigmata stigma NNS 44000 1798 14 , , , 44000 1798 15 such such JJ 44000 1798 16 as as IN 44000 1798 17 exist exist VBP 44000 1798 18 in in IN 44000 1798 19 the the DT 44000 1798 20 scorpion scorpion NN 44000 1798 21 of of IN 44000 1798 22 to to IN 44000 1798 23 - - HYPH 44000 1798 24 day day NN 44000 1798 25 . . . 44000 1799 1 Although although IN 44000 1799 2 we -PRON- PRP 44000 1799 3 possess possess VBP 44000 1799 4 as as IN 44000 1799 5 yet yet RB 44000 1799 6 no no DT 44000 1799 7 certain certain JJ 44000 1799 8 knowledge knowledge NN 44000 1799 9 of of IN 44000 1799 10 the the DT 44000 1799 11 position position NN 44000 1799 12 of of IN 44000 1799 13 the the DT 44000 1799 14 gill gill JJ 44000 1799 15 - - HYPH 44000 1799 16 openings opening NNS 44000 1799 17 in in IN 44000 1799 18 these these DT 44000 1799 19 ancient ancient JJ 44000 1799 20 scorpion scorpion NN 44000 1799 21 - - HYPH 44000 1799 22 like like JJ 44000 1799 23 forms form NNS 44000 1799 24 , , , 44000 1799 25 what what WP 44000 1799 26 we -PRON- PRP 44000 1799 27 can can MD 44000 1799 28 say say VB 44000 1799 29 with with IN 44000 1799 30 certainty certainty NN 44000 1799 31 -- -- : 44000 1799 32 and and CC 44000 1799 33 that that DT 44000 1799 34 is be VBZ 44000 1799 35 the the DT 44000 1799 36 important important JJ 44000 1799 37 fact fact NN 44000 1799 38 -- -- : 44000 1799 39 is be VBZ 44000 1799 40 , , , 44000 1799 41 that that IN 44000 1799 42 at at IN 44000 1799 43 the the DT 44000 1799 44 time time NN 44000 1799 45 when when WRB 44000 1799 46 the the DT 44000 1799 47 vertebrates vertebrate NNS 44000 1799 48 appeared appear VBD 44000 1799 49 , , , 44000 1799 50 a a DT 44000 1799 51 very very RB 44000 1799 52 large large JJ 44000 1799 53 number number NN 44000 1799 54 of of IN 44000 1799 55 the the DT 44000 1799 56 dominant dominant JJ 44000 1799 57 arthropod arthropod NNP 44000 1799 58 race race NN 44000 1799 59 possessed possess VBD 44000 1799 60 internally internally RB 44000 1799 61 - - HYPH 44000 1799 62 situated situate VBN 44000 1799 63 branchiæ branchiæ NN 44000 1799 64 , , , 44000 1799 65 which which WDT 44000 1799 66 had have VBD 44000 1799 67 been be VBN 44000 1799 68 directly directly RB 44000 1799 69 derived derive VBN 44000 1799 70 from from IN 44000 1799 71 the the DT 44000 1799 72 branchiæ branchiæ NN 44000 1799 73 - - HYPH 44000 1799 74 bearing bear VBG 44000 1799 75 appendages appendage NNS 44000 1799 76 of of IN 44000 1799 77 their -PRON- PRP$ 44000 1799 78 Limulus Limulus NNP 44000 1799 79 - - HYPH 44000 1799 80 like like NNP 44000 1799 81 kinsfolk kinsfolk NNP 44000 1799 82 . . . 44000 1800 1 This this DT 44000 1800 2 abolition abolition NN 44000 1800 3 of of IN 44000 1800 4 the the DT 44000 1800 5 branchiæ branchiæ NN 44000 1800 6 - - HYPH 44000 1800 7 bearing bear VBG 44000 1800 8 appendages appendage NNS 44000 1800 9 as as IN 44000 1800 10 external external JJ 44000 1800 11 organs organ NNS 44000 1800 12 of of IN 44000 1800 13 locomotion locomotion NN 44000 1800 14 , , , 44000 1800 15 with with IN 44000 1800 16 the the DT 44000 1800 17 retention retention NN 44000 1800 18 of of IN 44000 1800 19 the the DT 44000 1800 20 important important JJ 44000 1800 21 branchial branchial JJ 44000 1800 22 portion portion NN 44000 1800 23 of of IN 44000 1800 24 the the DT 44000 1800 25 appendage appendage NN 44000 1800 26 as as IN 44000 1800 27 internal internal JJ 44000 1800 28 branchiæ branchiæ NN 44000 1800 29 , , , 44000 1800 30 is be VBZ 44000 1800 31 a a DT 44000 1800 32 very very RB 44000 1800 33 important important JJ 44000 1800 34 suggestion suggestion NN 44000 1800 35 in in IN 44000 1800 36 any any DT 44000 1800 37 discussion discussion NN 44000 1800 38 of of IN 44000 1800 39 the the DT 44000 1800 40 way way NN 44000 1800 41 vertebrates vertebrate NNS 44000 1800 42 have have VBP 44000 1800 43 arisen arise VBN 44000 1800 44 from from IN 44000 1800 45 arthropods arthropod NNS 44000 1800 46 ; ; : 44000 1800 47 for for IN 44000 1800 48 , , , 44000 1800 49 if if IN 44000 1800 50 the the DT 44000 1800 51 same same JJ 44000 1800 52 principle principle NN 44000 1800 53 is be VBZ 44000 1800 54 of of IN 44000 1800 55 universal universal JJ 44000 1800 56 application application NN 44000 1800 57 , , , 44000 1800 58 it -PRON- PRP 44000 1800 59 leads lead VBZ 44000 1800 60 directly directly RB 44000 1800 61 to to IN 44000 1800 62 the the DT 44000 1800 63 conclusion conclusion NN 44000 1800 64 that that IN 44000 1800 65 whenever whenever WRB 44000 1800 66 an an DT 44000 1800 67 appendage appendage NN 44000 1800 68 possesses possess VBZ 44000 1800 69 an an DT 44000 1800 70 organ organ NN 44000 1800 71 of of IN 44000 1800 72 vital vital JJ 44000 1800 73 importance importance NN 44000 1800 74 to to IN 44000 1800 75 the the DT 44000 1800 76 animal animal NN 44000 1800 77 , , , 44000 1800 78 that that DT 44000 1800 79 organ organ NN 44000 1800 80 will will MD 44000 1800 81 remain remain VB 44000 1800 82 , , , 44000 1800 83 even even RB 44000 1800 84 though though IN 44000 1800 85 the the DT 44000 1800 86 appendage appendage NN 44000 1800 87 as as IN 44000 1800 88 such such JJ 44000 1800 89 completely completely RB 44000 1800 90 vanishes vanishe NNS 44000 1800 91 . . . 44000 1801 1 Thus thus RB 44000 1801 2 , , , 44000 1801 3 as as IN 44000 1801 4 will will MD 44000 1801 5 be be VB 44000 1801 6 shown show VBN 44000 1801 7 later later RB 44000 1801 8 , , , 44000 1801 9 special special JJ 44000 1801 10 sense sense NN 44000 1801 11 - - HYPH 44000 1801 12 organs organ NNS 44000 1801 13 such such JJ 44000 1801 14 as as IN 44000 1801 15 the the DT 44000 1801 16 olfactory olfactory NN 44000 1801 17 remain remain VBP 44000 1801 18 , , , 44000 1801 19 though though IN 44000 1801 20 the the DT 44000 1801 21 animal animal NN 44000 1801 22 no no RB 44000 1801 23 longer long RBR 44000 1801 24 possesses possess VBZ 44000 1801 25 antennæ antennæ NN 44000 1801 26 ; ; : 44000 1801 27 the the DT 44000 1801 28 important important JJ 44000 1801 29 excretory excretory JJ 44000 1801 30 organs organ NNS 44000 1801 31 , , , 44000 1801 32 the the DT 44000 1801 33 coxal coxal JJ 44000 1801 34 glands gland NNS 44000 1801 35 , , , 44000 1801 36 and and CC 44000 1801 37 important important JJ 44000 1801 38 respiratory respiratory JJ 44000 1801 39 organs organ NNS 44000 1801 40 , , , 44000 1801 41 the the DT 44000 1801 42 branchiæ branchiæ NN 44000 1801 43 , , , 44000 1801 44 are be VBP 44000 1801 45 still still RB 44000 1801 46 present present JJ 44000 1801 47 in in IN 44000 1801 48 the the DT 44000 1801 49 vertebrate vertebrate NN 44000 1801 50 , , , 44000 1801 51 although although IN 44000 1801 52 the the DT 44000 1801 53 appendages appendage NNS 44000 1801 54 to to TO 44000 1801 55 which which WDT 44000 1801 56 they -PRON- PRP 44000 1801 57 originally originally RB 44000 1801 58 belonged belong VBD 44000 1801 59 have have VBP 44000 1801 60 dwindled dwindle VBN 44000 1801 61 away away RB 44000 1801 62 , , , 44000 1801 63 or or CC 44000 1801 64 , , , 44000 1801 65 at at IN 44000 1801 66 all all DT 44000 1801 67 events event NNS 44000 1801 68 , , , 44000 1801 69 are be VBP 44000 1801 70 no no RB 44000 1801 71 longer long RBR 44000 1801 72 recognizable recognizable JJ 44000 1801 73 as as IN 44000 1801 74 arthropod arthropod NNP 44000 1801 75 appendages appendage NNS 44000 1801 76 . . . 44000 1802 1 INNERVATION INNERVATION NNP 44000 1802 2 OF of IN 44000 1802 3 BRANCHIAL BRANCHIAL NNP 44000 1802 4 SEGMENTS SEGMENTS NNP 44000 1802 5 . . . 44000 1803 1 Passing pass VBG 44000 1803 2 from from IN 44000 1803 3 _ _ NNP 44000 1803 4 a a DT 44000 1803 5 priori priori FW 44000 1803 6 _ _ NNP 44000 1803 7 considerations consideration NNS 44000 1803 8 to to IN 44000 1803 9 actual actual JJ 44000 1803 10 facts fact NNS 44000 1803 11 , , , 44000 1803 12 it -PRON- PRP 44000 1803 13 is be VBZ 44000 1803 14 advisable advisable JJ 44000 1803 15 to to TO 44000 1803 16 commence commence VB 44000 1803 17 with with IN 44000 1803 18 the the DT 44000 1803 19 innervation innervation NN 44000 1803 20 of of IN 44000 1803 21 the the DT 44000 1803 22 branchial branchial JJ 44000 1803 23 segments segment NNS 44000 1803 24 ; ; : 44000 1803 25 for for IN 44000 1803 26 , , , 44000 1803 27 seeing see VBG 44000 1803 28 that that IN 44000 1803 29 the the DT 44000 1803 30 foundation foundation NN 44000 1803 31 of of IN 44000 1803 32 the the DT 44000 1803 33 whole whole NN 44000 1803 34 of of IN 44000 1803 35 this this DT 44000 1803 36 comparative comparative JJ 44000 1803 37 study study NN 44000 1803 38 of of IN 44000 1803 39 the the DT 44000 1803 40 vertebrate vertebrate NN 44000 1803 41 and and CC 44000 1803 42 the the DT 44000 1803 43 arthropod arthropod NN 44000 1803 44 is be VBZ 44000 1803 45 based base VBN 44000 1803 46 upon upon IN 44000 1803 47 the the DT 44000 1803 48 similarity similarity NN 44000 1803 49 of of IN 44000 1803 50 the the DT 44000 1803 51 two two CD 44000 1803 52 central central JJ 44000 1803 53 nervous nervous JJ 44000 1803 54 systems system NNS 44000 1803 55 , , , 44000 1803 56 it -PRON- PRP 44000 1803 57 follows follow VBZ 44000 1803 58 that that IN 44000 1803 59 we -PRON- PRP 44000 1803 60 must must MD 44000 1803 61 look look VB 44000 1803 62 in in IN 44000 1803 63 the the DT 44000 1803 64 first first JJ 44000 1803 65 instance instance NN 44000 1803 66 to to IN 44000 1803 67 the the DT 44000 1803 68 innervation innervation NN 44000 1803 69 of of IN 44000 1803 70 any any DT 44000 1803 71 organ organ NN 44000 1803 72 or or CC 44000 1803 73 group group NN 44000 1803 74 of of IN 44000 1803 75 organs organ NNS 44000 1803 76 in in IN 44000 1803 77 order order NN 44000 1803 78 to to TO 44000 1803 79 find find VB 44000 1803 80 out out RP 44000 1803 81 their -PRON- PRP$ 44000 1803 82 relationship relationship NN 44000 1803 83 in in IN 44000 1803 84 the the DT 44000 1803 85 two two CD 44000 1803 86 groups group NNS 44000 1803 87 of of IN 44000 1803 88 animals animal NNS 44000 1803 89 . . . 44000 1804 1 The the DT 44000 1804 2 great great JJ 44000 1804 3 characteristic characteristic NN 44000 1804 4 of of IN 44000 1804 5 the the DT 44000 1804 6 vertebrate vertebrate JJ 44000 1804 7 branchial branchial JJ 44000 1804 8 organs organ NNS 44000 1804 9 is be VBZ 44000 1804 10 their -PRON- PRP$ 44000 1804 11 segmental segmental JJ 44000 1804 12 arrangement arrangement NN 44000 1804 13 and and CC 44000 1804 14 their -PRON- PRP$ 44000 1804 15 innervation innervation NN 44000 1804 16 by by IN 44000 1804 17 the the DT 44000 1804 18 vagus vagus NNP 44000 1804 19 group group NN 44000 1804 20 of of IN 44000 1804 21 nerves nerve NNS 44000 1804 22 , , , 44000 1804 23 _ _ NNP 44000 1804 24 i.e. i.e. FW 44000 1804 25 _ _ NNP 44000 1804 26 by by IN 44000 1804 27 the the DT 44000 1804 28 hindermost hindermost NNP 44000 1804 29 group group NN 44000 1804 30 of of IN 44000 1804 31 the the DT 44000 1804 32 cranial cranial JJ 44000 1804 33 segmental segmental JJ 44000 1804 34 nerves nerve NNS 44000 1804 35 . . . 44000 1805 1 These these DT 44000 1805 2 cranial cranial JJ 44000 1805 3 nerves nerve NNS 44000 1805 4 are be VBP 44000 1805 5 divided divide VBN 44000 1805 6 by by IN 44000 1805 7 Gegenbaur Gegenbaur NNP 44000 1805 8 into into IN 44000 1805 9 two two CD 44000 1805 10 great great JJ 44000 1805 11 groups group NNS 44000 1805 12 -- -- : 44000 1805 13 an an DT 44000 1805 14 anterior anterior JJ 44000 1805 15 group group NN 44000 1805 16 , , , 44000 1805 17 the the DT 44000 1805 18 trigeminal trigeminal NN 44000 1805 19 , , , 44000 1805 20 which which WDT 44000 1805 21 supplies supply VBZ 44000 1805 22 the the DT 44000 1805 23 muscles muscle NNS 44000 1805 24 of of IN 44000 1805 25 mastication mastication NN 44000 1805 26 , , , 44000 1805 27 and and CC 44000 1805 28 a a DT 44000 1805 29 posterior posterior NN 44000 1805 30 group group NN 44000 1805 31 , , , 44000 1805 32 the the DT 44000 1805 33 vagus vagus NN 44000 1805 34 , , , 44000 1805 35 which which WDT 44000 1805 36 is be VBZ 44000 1805 37 essentially essentially RB 44000 1805 38 { { -LRB- 44000 1805 39 152}respiratory 152}respiratory CD 44000 1805 40 in in IN 44000 1805 41 function function NN 44000 1805 42 . . . 44000 1806 1 Of of IN 44000 1806 2 these these DT 44000 1806 3 two two CD 44000 1806 4 groups group NNS 44000 1806 5 , , , 44000 1806 6 I -PRON- PRP 44000 1806 7 will will MD 44000 1806 8 consider consider VB 44000 1806 9 the the DT 44000 1806 10 latter latter JJ 44000 1806 11 group group NN 44000 1806 12 first first RB 44000 1806 13 . . . 44000 1807 1 In in IN 44000 1807 2 Limulus Limulus NNP 44000 1807 3 the the DT 44000 1807 4 great great JJ 44000 1807 5 characteristic characteristic NN 44000 1807 6 of of IN 44000 1807 7 the the DT 44000 1807 8 branchial branchial JJ 44000 1807 9 region region NN 44000 1807 10 is be VBZ 44000 1807 11 its -PRON- PRP$ 44000 1807 12 pronounced pronounced JJ 44000 1807 13 segmental segmental JJ 44000 1807 14 arrangement arrangement NN 44000 1807 15 , , , 44000 1807 16 each each DT 44000 1807 17 pair pair NN 44000 1807 18 of of IN 44000 1807 19 branchial branchial JJ 44000 1807 20 appendages appendage NNS 44000 1807 21 belonging belong VBG 44000 1807 22 to to IN 44000 1807 23 a a DT 44000 1807 24 separate separate JJ 44000 1807 25 segment segment NN 44000 1807 26 . . . 44000 1808 1 This this DT 44000 1808 2 group group NN 44000 1808 3 of of IN 44000 1808 4 segments segment NNS 44000 1808 5 forms form VBZ 44000 1808 6 the the DT 44000 1808 7 mesosoma mesosoma NN 44000 1808 8 , , , 44000 1808 9 and and CC 44000 1808 10 these these DT 44000 1808 11 branchial branchial JJ 44000 1808 12 appendages appendage NNS 44000 1808 13 are be VBP 44000 1808 14 the the DT 44000 1808 15 mesosomatic mesosomatic JJ 44000 1808 16 appendages appendage NNS 44000 1808 17 . . . 44000 1809 1 Anterior anterior NN 44000 1809 2 to to IN 44000 1809 3 them -PRON- PRP 44000 1809 4 are be VBP 44000 1809 5 the the DT 44000 1809 6 segments segment NNS 44000 1809 7 of of IN 44000 1809 8 the the DT 44000 1809 9 prosoma prosoma NN 44000 1809 10 , , , 44000 1809 11 which which WDT 44000 1809 12 bear bear VBP 44000 1809 13 the the DT 44000 1809 14 prosomatic prosomatic JJ 44000 1809 15 or or CC 44000 1809 16 locomotor locomotor NN 44000 1809 17 appendages appendage NNS 44000 1809 18 . . . 44000 1810 1 The the DT 44000 1810 2 latter latter JJ 44000 1810 3 are be VBP 44000 1810 4 provided provide VBN 44000 1810 5 at at IN 44000 1810 6 their -PRON- PRP$ 44000 1810 7 base base NN 44000 1810 8 with with IN 44000 1810 9 gnathites gnathite NNS 44000 1810 10 or or CC 44000 1810 11 masticating masticate VBG 44000 1810 12 apparatus apparatus NN 44000 1810 13 , , , 44000 1810 14 so so IN 44000 1810 15 that that IN 44000 1810 16 the the DT 44000 1810 17 prosomatic prosomatic JJ 44000 1810 18 group group NN 44000 1810 19 of of IN 44000 1810 20 nerves nerve NNS 44000 1810 21 , , , 44000 1810 22 like like IN 44000 1810 23 the the DT 44000 1810 24 trigeminal trigeminal JJ 44000 1810 25 group group NN 44000 1810 26 in in IN 44000 1810 27 the the DT 44000 1810 28 vertebrate vertebrate NN 44000 1810 29 , , , 44000 1810 30 comprises comprise VBZ 44000 1810 31 essentially essentially RB 44000 1810 32 the the DT 44000 1810 33 nerves nerve NNS 44000 1810 34 subserving subserve VBG 44000 1810 35 the the DT 44000 1810 36 important important JJ 44000 1810 37 function function NN 44000 1810 38 of of IN 44000 1810 39 mastication mastication NN 44000 1810 40 . . . 44000 1811 1 As as IN 44000 1811 2 already already RB 44000 1811 3 pointed point VBN 44000 1811 4 out out RP 44000 1811 5 , , , 44000 1811 6 the the DT 44000 1811 7 brain brain NN 44000 1811 8 - - HYPH 44000 1811 9 region region NN 44000 1811 10 of of IN 44000 1811 11 the the DT 44000 1811 12 vertebrate vertebrate NN 44000 1811 13 is be VBZ 44000 1811 14 comparable comparable JJ 44000 1811 15 to to IN 44000 1811 16 the the DT 44000 1811 17 supra supra NNP 44000 1811 18 - - HYPH 44000 1811 19 oesophageal oesophageal JJ 44000 1811 20 and and CC 44000 1811 21 infra infra NN 44000 1811 22 - - HYPH 44000 1811 23 oesophageal oesophageal JJ 44000 1811 24 ganglia ganglia NN 44000 1811 25 of of IN 44000 1811 26 the the DT 44000 1811 27 invertebrate invertebrate NN 44000 1811 28 , , , 44000 1811 29 and and CC 44000 1811 30 it -PRON- PRP 44000 1811 31 has have VBZ 44000 1811 32 been be VBN 44000 1811 33 shown show VBN 44000 1811 34 ( ( -LRB- 44000 1811 35 p. p. NN 44000 1811 36 54 54 CD 44000 1811 37 ) ) -RRB- 44000 1811 38 how how WRB 44000 1811 39 , , , 44000 1811 40 by by IN 44000 1811 41 a a DT 44000 1811 42 process process NN 44000 1811 43 of of IN 44000 1811 44 concentration concentration NN 44000 1811 45 and and CC 44000 1811 46 cephalization cephalization NN 44000 1811 47 , , , 44000 1811 48 the the DT 44000 1811 49 foremost foremost JJ 44000 1811 50 region region NN 44000 1811 51 of of IN 44000 1811 52 the the DT 44000 1811 53 infra infra NN 44000 1811 54 - - HYPH 44000 1811 55 oesophageal oesophageal NN 44000 1811 56 ganglia ganglia NN 44000 1811 57 becomes become VBZ 44000 1811 58 the the DT 44000 1811 59 prosomatic prosomatic JJ 44000 1811 60 region region NN 44000 1811 61 , , , 44000 1811 62 and and CC 44000 1811 63 is be VBZ 44000 1811 64 directly directly RB 44000 1811 65 comparable comparable JJ 44000 1811 66 to to IN 44000 1811 67 the the DT 44000 1811 68 trigeminal trigeminal JJ 44000 1811 69 region region NN 44000 1811 70 in in IN 44000 1811 71 the the DT 44000 1811 72 vertebrate vertebrate NN 44000 1811 73 ; ; : 44000 1811 74 while while IN 44000 1811 75 the the DT 44000 1811 76 hindermost hindermost NNP 44000 1811 77 region region NN 44000 1811 78 is be VBZ 44000 1811 79 formed form VBN 44000 1811 80 from from IN 44000 1811 81 the the DT 44000 1811 82 concentration concentration NN 44000 1811 83 of of IN 44000 1811 84 the the DT 44000 1811 85 mesosomatic mesosomatic JJ 44000 1811 86 ganglia ganglia NN 44000 1811 87 , , , 44000 1811 88 and and CC 44000 1811 89 is be VBZ 44000 1811 90 directly directly RB 44000 1811 91 comparable comparable JJ 44000 1811 92 to to IN 44000 1811 93 the the DT 44000 1811 94 medulla medulla NN 44000 1811 95 oblongata oblongata NN 44000 1811 96 , , , 44000 1811 97 _ _ NNP 44000 1811 98 i.e. i.e. FW 44000 1811 99 _ _ NNP 44000 1811 100 to to IN 44000 1811 101 the the DT 44000 1811 102 vagus vagus NN 44000 1811 103 region region NN 44000 1811 104 of of IN 44000 1811 105 the the DT 44000 1811 106 vertebrate vertebrate JJ 44000 1811 107 brain brain NN 44000 1811 108 . . . 44000 1812 1 As as IN 44000 1812 2 far far RB 44000 1812 3 , , , 44000 1812 4 then then RB 44000 1812 5 , , , 44000 1812 6 as as IN 44000 1812 7 concerns concern VBZ 44000 1812 8 the the DT 44000 1812 9 centres centre NNS 44000 1812 10 of of IN 44000 1812 11 origin origin NN 44000 1812 12 of of IN 44000 1812 13 these these DT 44000 1812 14 two two CD 44000 1812 15 groups group NNS 44000 1812 16 of of IN 44000 1812 17 nerves nerve NNS 44000 1812 18 and and CC 44000 1812 19 their -PRON- PRP$ 44000 1812 20 exits exit NNS 44000 1812 21 from from IN 44000 1812 22 the the DT 44000 1812 23 central central JJ 44000 1812 24 nervous nervous JJ 44000 1812 25 system system NN 44000 1812 26 , , , 44000 1812 27 they -PRON- PRP 44000 1812 28 are be VBP 44000 1812 29 markedly markedly RB 44000 1812 30 homologous homologous JJ 44000 1812 31 in in IN 44000 1812 32 the the DT 44000 1812 33 two two CD 44000 1812 34 groups group NNS 44000 1812 35 of of IN 44000 1812 36 animals animal NNS 44000 1812 37 . . . 44000 1813 1 COMPARISON comparison NN 44000 1813 2 OF of IN 44000 1813 3 THE the DT 44000 1813 4 CRANIAL CRANIAL NNS 44000 1813 5 AND and CC 44000 1813 6 SPINAL SPINAL NNP 44000 1813 7 SEGMENTAL SEGMENTAL NNP 44000 1813 8 NERVES NERVES NNP 44000 1813 9 . . . 44000 1814 1 It -PRON- PRP 44000 1814 2 has have VBZ 44000 1814 3 often often RB 44000 1814 4 been be VBN 44000 1814 5 held hold VBN 44000 1814 6 that that IN 44000 1814 7 the the DT 44000 1814 8 arrangements arrangement NNS 44000 1814 9 of of IN 44000 1814 10 the the DT 44000 1814 11 vertebrate vertebrate JJ 44000 1814 12 nervous nervous JJ 44000 1814 13 system system NN 44000 1814 14 differ differ VBP 44000 1814 15 from from IN 44000 1814 16 those those DT 44000 1814 17 of of IN 44000 1814 18 other other JJ 44000 1814 19 segmented segmented JJ 44000 1814 20 animals animal NNS 44000 1814 21 in in IN 44000 1814 22 one one CD 44000 1814 23 important important JJ 44000 1814 24 particular particular NN 44000 1814 25 . . . 44000 1815 1 The the DT 44000 1815 2 characteristic characteristic NN 44000 1815 3 of of IN 44000 1815 4 the the DT 44000 1815 5 vertebrate vertebrate NN 44000 1815 6 is be VBZ 44000 1815 7 the the DT 44000 1815 8 origin origin NN 44000 1815 9 of of IN 44000 1815 10 every every DT 44000 1815 11 segmental segmental JJ 44000 1815 12 nerve nerve NN 44000 1815 13 from from IN 44000 1815 14 two two CD 44000 1815 15 roots root NNS 44000 1815 16 , , , 44000 1815 17 of of IN 44000 1815 18 which which WDT 44000 1815 19 one one NN 44000 1815 20 contains contain VBZ 44000 1815 21 the the DT 44000 1815 22 efferent efferent NN 44000 1815 23 fibres fibre NNS 44000 1815 24 , , , 44000 1815 25 while while IN 44000 1815 26 the the DT 44000 1815 27 other other JJ 44000 1815 28 possesses possess VBZ 44000 1815 29 a a DT 44000 1815 30 sensory sensory JJ 44000 1815 31 ganglion ganglion NN 44000 1815 32 , , , 44000 1815 33 and and CC 44000 1815 34 contains contain VBZ 44000 1815 35 only only JJ 44000 1815 36 afferent afferent NN 44000 1815 37 fibres fibre NNS 44000 1815 38 . . . 44000 1816 1 This this DT 44000 1816 2 arrangement arrangement NN 44000 1816 3 , , , 44000 1816 4 which which WDT 44000 1816 5 is be VBZ 44000 1816 6 found find VBN 44000 1816 7 along along IN 44000 1816 8 the the DT 44000 1816 9 whole whole JJ 44000 1816 10 spinal spinal JJ 44000 1816 11 cord cord NN 44000 1816 12 of of IN 44000 1816 13 all all DT 44000 1816 14 vertebrates vertebrate NNS 44000 1816 15 , , , 44000 1816 16 is be VBZ 44000 1816 17 not not RB 44000 1816 18 found find VBN 44000 1816 19 in in IN 44000 1816 20 the the DT 44000 1816 21 segmental segmental JJ 44000 1816 22 nerves nerve NNS 44000 1816 23 of of IN 44000 1816 24 the the DT 44000 1816 25 invertebrates invertebrates NNPS 44000 1816 26 ; ; : 44000 1816 27 and and CC 44000 1816 28 as as IN 44000 1816 29 it -PRON- PRP 44000 1816 30 is be VBZ 44000 1816 31 supposed suppose VBN 44000 1816 32 that that IN 44000 1816 33 the the DT 44000 1816 34 simpler simple JJR 44000 1816 35 arrangement arrangement NN 44000 1816 36 of of IN 44000 1816 37 the the DT 44000 1816 38 spinal spinal JJ 44000 1816 39 cord cord NN 44000 1816 40 was be VBD 44000 1816 41 the the DT 44000 1816 42 primitive primitive JJ 44000 1816 43 arrangement arrangement NN 44000 1816 44 from from IN 44000 1816 45 which which WDT 44000 1816 46 the the DT 44000 1816 47 vertebrate vertebrate NN 44000 1816 48 central central JJ 44000 1816 49 nervous nervous JJ 44000 1816 50 system system NN 44000 1816 51 was be VBD 44000 1816 52 built build VBN 44000 1816 53 up up RP 44000 1816 54 , , , 44000 1816 55 it -PRON- PRP 44000 1816 56 is be VBZ 44000 1816 57 often often RB 44000 1816 58 concluded conclude VBN 44000 1816 59 that that IN 44000 1816 60 the the DT 44000 1816 61 animal animal NN 44000 1816 62 from from IN 44000 1816 63 which which WDT 44000 1816 64 the the DT 44000 1816 65 vertebrate vertebrate NN 44000 1816 66 arose arise VBD 44000 1816 67 must must MD 44000 1816 68 have have VB 44000 1816 69 possessed possess VBN 44000 1816 70 a a DT 44000 1816 71 series series NN 44000 1816 72 of of IN 44000 1816 73 nerve nerve NN 44000 1816 74 - - HYPH 44000 1816 75 segments segment NNS 44000 1816 76 , , , 44000 1816 77 from from IN 44000 1816 78 each each DT 44000 1816 79 of of IN 44000 1816 80 which which WDT 44000 1816 81 there there RB 44000 1816 82 arose arise VBD 44000 1816 83 bilaterally bilaterally RB 44000 1816 84 ventral ventral JJ 44000 1816 85 ( ( -LRB- 44000 1816 86 efferent efferent NN 44000 1816 87 ) ) -RRB- 44000 1816 88 and and CC 44000 1816 89 dorsal dorsal NN 44000 1816 90 ( ( -LRB- 44000 1816 91 afferent afferent NN 44000 1816 92 ) ) -RRB- 44000 1816 93 roots root NNS 44000 1816 94 . . . 44000 1817 1 { { -LRB- 44000 1817 2 153}Now 153}now CD 44000 1817 3 , , , 44000 1817 4 the the DT 44000 1817 5 striking striking JJ 44000 1817 6 fact fact NN 44000 1817 7 of of IN 44000 1817 8 the the DT 44000 1817 9 vertebrate vertebrate JJ 44000 1817 10 segmental segmental JJ 44000 1817 11 nerves nerve NNS 44000 1817 12 consists consist VBZ 44000 1817 13 in in IN 44000 1817 14 this this DT 44000 1817 15 , , , 44000 1817 16 that that IN 44000 1817 17 , , , 44000 1817 18 as as RB 44000 1817 19 far far RB 44000 1817 20 as as IN 44000 1817 21 their -PRON- PRP$ 44000 1817 22 structure structure NN 44000 1817 23 and and CC 44000 1817 24 the the DT 44000 1817 25 tissues tissue NNS 44000 1817 26 which which WDT 44000 1817 27 they -PRON- PRP 44000 1817 28 innervate innervate VBP 44000 1817 29 are be VBP 44000 1817 30 concerned concern VBN 44000 1817 31 , , , 44000 1817 32 the the DT 44000 1817 33 cranial cranial JJ 44000 1817 34 segmental segmental JJ 44000 1817 35 nerves nerve NNS 44000 1817 36 are be VBP 44000 1817 37 built build VBN 44000 1817 38 up up RP 44000 1817 39 on on IN 44000 1817 40 the the DT 44000 1817 41 same same JJ 44000 1817 42 plan plan NN 44000 1817 43 as as IN 44000 1817 44 the the DT 44000 1817 45 spinal spinal NN 44000 1817 46 ; ; : 44000 1817 47 but but CC 44000 1817 48 as as RB 44000 1817 49 far far RB 44000 1817 50 as as IN 44000 1817 51 concerns concern NNS 44000 1817 52 their -PRON- PRP$ 44000 1817 53 exit exit NN 44000 1817 54 from from IN 44000 1817 55 the the DT 44000 1817 56 central central JJ 44000 1817 57 nervous nervous JJ 44000 1817 58 system system NN 44000 1817 59 they -PRON- PRP 44000 1817 60 are be VBP 44000 1817 61 markedly markedly RB 44000 1817 62 different different JJ 44000 1817 63 . . . 44000 1818 1 A a DT 44000 1818 2 large large JJ 44000 1818 3 amount amount NN 44000 1818 4 of of IN 44000 1818 5 ingenuity ingenuity NN 44000 1818 6 , , , 44000 1818 7 it -PRON- PRP 44000 1818 8 is be VBZ 44000 1818 9 true true JJ 44000 1818 10 , , , 44000 1818 11 has have VBZ 44000 1818 12 been be VBN 44000 1818 13 spent spend VBN 44000 1818 14 in in IN 44000 1818 15 the the DT 44000 1818 16 endeavour endeavour NN 44000 1818 17 to to TO 44000 1818 18 force force VB 44000 1818 19 the the DT 44000 1818 20 cranial cranial JJ 44000 1818 21 nerves nerve NNS 44000 1818 22 into into IN 44000 1818 23 a a DT 44000 1818 24 series series NN 44000 1818 25 of of IN 44000 1818 26 segmental segmental JJ 44000 1818 27 nerves nerve NNS 44000 1818 28 , , , 44000 1818 29 which which WDT 44000 1818 30 arise arise VBP 44000 1818 31 in in IN 44000 1818 32 the the DT 44000 1818 33 same same JJ 44000 1818 34 way way NN 44000 1818 35 as as IN 44000 1818 36 the the DT 44000 1818 37 spinal spinal NN 44000 1818 38 by by IN 44000 1818 39 two two CD 44000 1818 40 roots root NNS 44000 1818 41 , , , 44000 1818 42 of of IN 44000 1818 43 which which WDT 44000 1818 44 the the DT 44000 1818 45 ventral ventral JJ 44000 1818 46 series series NN 44000 1818 47 ought ought MD 44000 1818 48 to to TO 44000 1818 49 be be VB 44000 1818 50 efferent efferent JJ 44000 1818 51 and and CC 44000 1818 52 the the DT 44000 1818 53 dorsal dorsal NN 44000 1818 54 series series NN 44000 1818 55 afferent afferent NN 44000 1818 56 , , , 44000 1818 57 but but CC 44000 1818 58 without without IN 44000 1818 59 success success NN 44000 1818 60 . . . 44000 1819 1 We -PRON- PRP 44000 1819 2 must must MD 44000 1819 3 , , , 44000 1819 4 therefore therefore RB 44000 1819 5 , , , 44000 1819 6 consider consider VB 44000 1819 7 the the DT 44000 1819 8 arrangement arrangement NN 44000 1819 9 of of IN 44000 1819 10 the the DT 44000 1819 11 cranial cranial JJ 44000 1819 12 segmental segmental JJ 44000 1819 13 nerves nerve NNS 44000 1819 14 by by IN 44000 1819 15 itself -PRON- PRP 44000 1819 16 , , , 44000 1819 17 separately separately RB 44000 1819 18 from from IN 44000 1819 19 that that DT 44000 1819 20 of of IN 44000 1819 21 the the DT 44000 1819 22 spinal spinal JJ 44000 1819 23 nerves nerve NNS 44000 1819 24 , , , 44000 1819 25 and and CC 44000 1819 26 the the DT 44000 1819 27 problem problem NN 44000 1819 28 of of IN 44000 1819 29 the the DT 44000 1819 30 origin origin NN 44000 1819 31 of of IN 44000 1819 32 the the DT 44000 1819 33 vertebrate vertebrate JJ 44000 1819 34 segmental segmental JJ 44000 1819 35 nerves nerve NNS 44000 1819 36 admits admit NNS 44000 1819 37 of of IN 44000 1819 38 two two CD 44000 1819 39 solutions solution NNS 44000 1819 40 -- -- : 44000 1819 41 either either CC 44000 1819 42 the the DT 44000 1819 43 cranial cranial JJ 44000 1819 44 arrangement arrangement NN 44000 1819 45 has have VBZ 44000 1819 46 arisen arise VBN 44000 1819 47 from from IN 44000 1819 48 a a DT 44000 1819 49 modification modification NN 44000 1819 50 of of IN 44000 1819 51 the the DT 44000 1819 52 spinal spinal NN 44000 1819 53 , , , 44000 1819 54 or or CC 44000 1819 55 the the DT 44000 1819 56 spinal spinal NN 44000 1819 57 from from IN 44000 1819 58 a a DT 44000 1819 59 simplification simplification NN 44000 1819 60 of of IN 44000 1819 61 the the DT 44000 1819 62 cranial cranial NN 44000 1819 63 . . . 44000 1820 1 The the DT 44000 1820 2 first first JJ 44000 1820 3 solution solution NN 44000 1820 4 implies imply VBZ 44000 1820 5 that that IN 44000 1820 6 the the DT 44000 1820 7 spinal spinal JJ 44000 1820 8 cord cord NN 44000 1820 9 arrangement arrangement NN 44000 1820 10 is be VBZ 44000 1820 11 older old JJR 44000 1820 12 than than IN 44000 1820 13 the the DT 44000 1820 14 cranial cranial NN 44000 1820 15 , , , 44000 1820 16 the the DT 44000 1820 17 second second JJ 44000 1820 18 that that IN 44000 1820 19 the the DT 44000 1820 20 cranial cranial NN 44000 1820 21 is be VBZ 44000 1820 22 the the DT 44000 1820 23 oldest old JJS 44000 1820 24 . . . 44000 1821 1 In in IN 44000 1821 2 my -PRON- PRP$ 44000 1821 3 opinion opinion NN 44000 1821 4 , , , 44000 1821 5 the the DT 44000 1821 6 evidence evidence NN 44000 1821 7 of of IN 44000 1821 8 the the DT 44000 1821 9 greater great JJR 44000 1821 10 antiquity antiquity NN 44000 1821 11 of of IN 44000 1821 12 the the DT 44000 1821 13 cranial cranial JJ 44000 1821 14 region region NN 44000 1821 15 is be VBZ 44000 1821 16 overwhelming overwhelming JJ 44000 1821 17 . . . 44000 1822 1 The the DT 44000 1822 2 evidence evidence NN 44000 1822 3 of of IN 44000 1822 4 embryology embryology NN 44000 1822 5 points point NNS 44000 1822 6 directly directly RB 44000 1822 7 to to IN 44000 1822 8 the the DT 44000 1822 9 greater great JJR 44000 1822 10 phylogenetic phylogenetic JJ 44000 1822 11 antiquity antiquity NN 44000 1822 12 of of IN 44000 1822 13 the the DT 44000 1822 14 cranial cranial JJ 44000 1822 15 region region NN 44000 1822 16 , , , 44000 1822 17 for for IN 44000 1822 18 we -PRON- PRP 44000 1822 19 see see VBP 44000 1822 20 how how WRB 44000 1822 21 , , , 44000 1822 22 quite quite RB 44000 1822 23 early early RB 44000 1822 24 in in IN 44000 1822 25 the the DT 44000 1822 26 development development NN 44000 1822 27 , , , 44000 1822 28 the the DT 44000 1822 29 head head NN 44000 1822 30 is be VBZ 44000 1822 31 folded fold VBN 44000 1822 32 off off RP 44000 1822 33 , , , 44000 1822 34 and and CC 44000 1822 35 the the DT 44000 1822 36 organs organ NNS 44000 1822 37 in in IN 44000 1822 38 that that DT 44000 1822 39 region region NN 44000 1822 40 thereby thereby RB 44000 1822 41 completed complete VBN 44000 1822 42 at at IN 44000 1822 43 a a DT 44000 1822 44 time time NN 44000 1822 45 when when WRB 44000 1822 46 the the DT 44000 1822 47 spinal spinal JJ 44000 1822 48 region region NN 44000 1822 49 is be VBZ 44000 1822 50 only only RB 44000 1822 51 at at IN 44000 1822 52 an an DT 44000 1822 53 early early JJ 44000 1822 54 stage stage NN 44000 1822 55 of of IN 44000 1822 56 development development NN 44000 1822 57 . . . 44000 1823 1 We -PRON- PRP 44000 1823 2 see see VBP 44000 1823 3 how how WRB 44000 1823 4 the the DT 44000 1823 5 first first JJ 44000 1823 6 of of IN 44000 1823 7 the the DT 44000 1823 8 trunk trunk NN 44000 1823 9 somites somite NNS 44000 1823 10 is be VBZ 44000 1823 11 formed form VBN 44000 1823 12 just just RB 44000 1823 13 posteriorly posteriorly RB 44000 1823 14 to to IN 44000 1823 15 the the DT 44000 1823 16 head head NN 44000 1823 17 region region NN 44000 1823 18 , , , 44000 1823 19 and and CC 44000 1823 20 then then RB 44000 1823 21 more more RBR 44000 1823 22 and and CC 44000 1823 23 more more JJR 44000 1823 24 somites somite NNS 44000 1823 25 are be VBP 44000 1823 26 formed form VBN 44000 1823 27 by by IN 44000 1823 28 the the DT 44000 1823 29 addition addition NN 44000 1823 30 of of IN 44000 1823 31 fresh fresh JJ 44000 1823 32 segments segment NNS 44000 1823 33 posteriorly posteriorly RB 44000 1823 34 to to IN 44000 1823 35 the the DT 44000 1823 36 one one CD 44000 1823 37 first first RB 44000 1823 38 formed form VBN 44000 1823 39 . . . 44000 1824 1 We -PRON- PRP 44000 1824 2 see see VBP 44000 1824 3 how how WRB 44000 1824 4 , , , 44000 1824 5 in in IN 44000 1824 6 Ammocoetes Ammocoetes NNP 44000 1824 7 , , , 44000 1824 8 the the DT 44000 1824 9 first first JJ 44000 1824 10 formed form VBN 44000 1824 11 parts part NNS 44000 1824 12 of of IN 44000 1824 13 the the DT 44000 1824 14 skeleton skeleton NN 44000 1824 15 are be VBP 44000 1824 16 the the DT 44000 1824 17 branchial branchial JJ 44000 1824 18 bars bar NNS 44000 1824 19 and and CC 44000 1824 20 the the DT 44000 1824 21 basi basi JJ 44000 1824 22 - - HYPH 44000 1824 23 cranial cranial JJ 44000 1824 24 system system NN 44000 1824 25 , , , 44000 1824 26 while while IN 44000 1824 27 the the DT 44000 1824 28 rudiments rudiment NNS 44000 1824 29 of of IN 44000 1824 30 the the DT 44000 1824 31 vertebræ vertebræ NN 44000 1824 32 do do VBP 44000 1824 33 not not RB 44000 1824 34 appear appear VB 44000 1824 35 until until IN 44000 1824 36 the the DT 44000 1824 37 Petromyzon Petromyzon NNP 44000 1824 38 stage stage NN 44000 1824 39 . . . 44000 1825 1 We -PRON- PRP 44000 1825 2 see see VBP 44000 1825 3 how how WRB 44000 1825 4 , , , 44000 1825 5 with with IN 44000 1825 6 the the DT 44000 1825 7 elongation elongation NN 44000 1825 8 of of IN 44000 1825 9 the the DT 44000 1825 10 animal animal NN 44000 1825 11 by by IN 44000 1825 12 the the DT 44000 1825 13 later later JJ 44000 1825 14 addition addition NN 44000 1825 15 of of IN 44000 1825 16 more more JJR 44000 1825 17 and and CC 44000 1825 18 more more JJR 44000 1825 19 spinal spinal JJ 44000 1825 20 segments segment NNS 44000 1825 21 , , , 44000 1825 22 organs organ NNS 44000 1825 23 , , , 44000 1825 24 such such JJ 44000 1825 25 as as IN 44000 1825 26 the the DT 44000 1825 27 heart heart NN 44000 1825 28 , , , 44000 1825 29 which which WDT 44000 1825 30 were be VBD 44000 1825 31 originally originally RB 44000 1825 32 in in IN 44000 1825 33 the the DT 44000 1825 34 head head NN 44000 1825 35 , , , 44000 1825 36 travel travel VB 44000 1825 37 down down RB 44000 1825 38 , , , 44000 1825 39 and and CC 44000 1825 40 the the DT 44000 1825 41 vagus vagus NN 44000 1825 42 and and CC 44000 1825 43 lateral lateral JJ 44000 1825 44 - - HYPH 44000 1825 45 line line NN 44000 1825 46 nerves nerve NNS 44000 1825 47 reach reach VBP 44000 1825 48 their -PRON- PRP$ 44000 1825 49 ultimate ultimate JJ 44000 1825 50 destination destination NN 44000 1825 51 . . . 44000 1826 1 Again again RB 44000 1826 2 , , , 44000 1826 3 we -PRON- PRP 44000 1826 4 see see VBP 44000 1826 5 that that IN 44000 1826 6 , , , 44000 1826 7 whereas whereas IN 44000 1826 8 the the DT 44000 1826 9 cranial cranial JJ 44000 1826 10 nerves nerve NNS 44000 1826 11 , , , 44000 1826 12 viz viz NN 44000 1826 13 . . . 44000 1827 1 the the DT 44000 1827 2 ocular ocular NNP 44000 1827 3 motor motor NN 44000 1827 4 , , , 44000 1827 5 the the DT 44000 1827 6 trigeminal trigeminal JJ 44000 1827 7 , , , 44000 1827 8 facial facial JJ 44000 1827 9 , , , 44000 1827 10 auditory auditory JJ 44000 1827 11 , , , 44000 1827 12 glossopharyngeal glossopharyngeal JJ 44000 1827 13 , , , 44000 1827 14 and and CC 44000 1827 15 vagus vagus NN 44000 1827 16 nerves nerve NNS 44000 1827 17 , , , 44000 1827 18 are be VBP 44000 1827 19 wonderfully wonderfully RB 44000 1827 20 fixed fixed JJ 44000 1827 21 and and CC 44000 1827 22 constant constant JJ 44000 1827 23 in in IN 44000 1827 24 all all DT 44000 1827 25 vertebrates vertebrate NNS 44000 1827 26 , , , 44000 1827 27 the the DT 44000 1827 28 only only JJ 44000 1827 29 shifting shift VBG 44000 1827 30 being being NN 44000 1827 31 in in IN 44000 1827 32 the the DT 44000 1827 33 spino spino JJ 44000 1827 34 - - HYPH 44000 1827 35 occipital occipital JJ 44000 1827 36 region region NN 44000 1827 37 , , , 44000 1827 38 in in IN 44000 1827 39 fact fact NN 44000 1827 40 , , , 44000 1827 41 at at IN 44000 1827 42 the the DT 44000 1827 43 junction junction NN 44000 1827 44 of of IN 44000 1827 45 the the DT 44000 1827 46 cranial cranial JJ 44000 1827 47 and and CC 44000 1827 48 spinal spinal JJ 44000 1827 49 region region NN 44000 1827 50 , , , 44000 1827 51 the the DT 44000 1827 52 spinal spinal JJ 44000 1827 53 nerves nerve NNS 44000 1827 54 , , , 44000 1827 55 on on IN 44000 1827 56 the the DT 44000 1827 57 other other JJ 44000 1827 58 hand hand NN 44000 1827 59 , , , 44000 1827 60 are be VBP 44000 1827 61 not not RB 44000 1827 62 only only RB 44000 1827 63 remarkably remarkably RB 44000 1827 64 variable variable JJ 44000 1827 65 in in IN 44000 1827 66 number number NN 44000 1827 67 in in IN 44000 1827 68 different different JJ 44000 1827 69 { { -LRB- 44000 1827 70 154}groups 154}group NNS 44000 1827 71 of of IN 44000 1827 72 animals animal NNS 44000 1827 73 , , , 44000 1827 74 but but CC 44000 1827 75 that that IN 44000 1827 76 even even RB 44000 1827 77 in in IN 44000 1827 78 the the DT 44000 1827 79 same same JJ 44000 1827 80 animal animal NN 44000 1827 81 great great JJ 44000 1827 82 variations variation NNS 44000 1827 83 are be VBP 44000 1827 84 found find VBN 44000 1827 85 , , , 44000 1827 86 especially especially RB 44000 1827 87 in in IN 44000 1827 88 the the DT 44000 1827 89 manner manner NN 44000 1827 90 of of IN 44000 1827 91 formation formation NN 44000 1827 92 of of IN 44000 1827 93 the the DT 44000 1827 94 limb limb NN 44000 1827 95 - - HYPH 44000 1827 96 plexuses plexus NNS 44000 1827 97 . . . 44000 1828 1 Such such JJ 44000 1828 2 marked marked JJ 44000 1828 3 meristic meristic JJ 44000 1828 4 variation variation NN 44000 1828 5 in in IN 44000 1828 6 the the DT 44000 1828 7 spinal spinal JJ 44000 1828 8 nerves nerve NNS 44000 1828 9 , , , 44000 1828 10 in in IN 44000 1828 11 contrast contrast NN 44000 1828 12 to to IN 44000 1828 13 the the DT 44000 1828 14 fixed fix VBN 44000 1828 15 character character NN 44000 1828 16 of of IN 44000 1828 17 the the DT 44000 1828 18 cranial cranial JJ 44000 1828 19 nerves nerve NNS 44000 1828 20 , , , 44000 1828 21 certainly certainly RB 44000 1828 22 points point VBZ 44000 1828 23 to to IN 44000 1828 24 a a DT 44000 1828 25 more more RBR 44000 1828 26 recent recent JJ 44000 1828 27 formation formation NN 44000 1828 28 of of IN 44000 1828 29 the the DT 44000 1828 30 former former JJ 44000 1828 31 nerves nerve NNS 44000 1828 32 . . . 44000 1829 1 Also also RB 44000 1829 2 the the DT 44000 1829 3 observations observation NNS 44000 1829 4 of of IN 44000 1829 5 Assheton Assheton NNP 44000 1829 6 on on IN 44000 1829 7 the the DT 44000 1829 8 primitive primitive JJ 44000 1829 9 streak streak NN 44000 1829 10 of of IN 44000 1829 11 the the DT 44000 1829 12 rabbit rabbit NN 44000 1829 13 , , , 44000 1829 14 and and CC 44000 1829 15 on on IN 44000 1829 16 the the DT 44000 1829 17 growth growth NN 44000 1829 18 in in IN 44000 1829 19 length length NN 44000 1829 20 of of IN 44000 1829 21 the the DT 44000 1829 22 frog frog NN 44000 1829 23 embryo embryo NN 44000 1829 24 , , , 44000 1829 25 have have VBP 44000 1829 26 led lead VBN 44000 1829 27 him -PRON- PRP 44000 1829 28 to to IN 44000 1829 29 the the DT 44000 1829 30 conclusion conclusion NN 44000 1829 31 that that IN 44000 1829 32 , , , 44000 1829 33 as as IN 44000 1829 34 in in IN 44000 1829 35 the the DT 44000 1829 36 rabbit rabbit NN 44000 1829 37 so so RB 44000 1829 38 in in IN 44000 1829 39 the the DT 44000 1829 40 frog frog NN 44000 1829 41 , , , 44000 1829 42 there there EX 44000 1829 43 is be VBZ 44000 1829 44 evidence evidence NN 44000 1829 45 to to TO 44000 1829 46 show show VB 44000 1829 47 that that IN 44000 1829 48 the the DT 44000 1829 49 embryo embryo NN 44000 1829 50 is be VBZ 44000 1829 51 derived derive VBN 44000 1829 52 from from IN 44000 1829 53 two two CD 44000 1829 54 definite definite JJ 44000 1829 55 centres centre NNS 44000 1829 56 of of IN 44000 1829 57 growth growth NN 44000 1829 58 : : : 44000 1829 59 the the DT 44000 1829 60 first first JJ 44000 1829 61 , , , 44000 1829 62 phylogenetically phylogenetically RB 44000 1829 63 the the DT 44000 1829 64 oldest old JJS 44000 1829 65 , , , 44000 1829 66 being be VBG 44000 1829 67 a a DT 44000 1829 68 protoplasmic protoplasmic JJ 44000 1829 69 activity activity NN 44000 1829 70 , , , 44000 1829 71 which which WDT 44000 1829 72 gives give VBZ 44000 1829 73 rise rise NN 44000 1829 74 to to IN 44000 1829 75 the the DT 44000 1829 76 anterior anterior JJ 44000 1829 77 end end NN 44000 1829 78 of of IN 44000 1829 79 the the DT 44000 1829 80 embryo embryo NN 44000 1829 81 ; ; : 44000 1829 82 the the DT 44000 1829 83 second second JJ 44000 1829 84 , , , 44000 1829 85 one one CD 44000 1829 86 which which WDT 44000 1829 87 gives give VBZ 44000 1829 88 rise rise NN 44000 1829 89 to to IN 44000 1829 90 the the DT 44000 1829 91 growth growth NN 44000 1829 92 in in IN 44000 1829 93 length length NN 44000 1829 94 of of IN 44000 1829 95 the the DT 44000 1829 96 embryo embryo NN 44000 1829 97 . . . 44000 1830 1 This this DT 44000 1830 2 secondary secondary JJ 44000 1830 3 area area NN 44000 1830 4 of of IN 44000 1830 5 proliferation proliferation NN 44000 1830 6 coincides coincide VBZ 44000 1830 7 with with IN 44000 1830 8 the the DT 44000 1830 9 area area NN 44000 1830 10 of of IN 44000 1830 11 the the DT 44000 1830 12 primitive primitive JJ 44000 1830 13 streak streak NN 44000 1830 14 , , , 44000 1830 15 and and CC 44000 1830 16 he -PRON- PRP 44000 1830 17 has have VBZ 44000 1830 18 shown show VBN 44000 1830 19 , , , 44000 1830 20 in in IN 44000 1830 21 a a DT 44000 1830 22 subsequent subsequent JJ 44000 1830 23 paper paper NN 44000 1830 24 , , , 44000 1830 25 by by IN 44000 1830 26 means mean NNS 44000 1830 27 of of IN 44000 1830 28 the the DT 44000 1830 29 insertion insertion NN 44000 1830 30 of of IN 44000 1830 31 sable sable JJ 44000 1830 32 hairs hair NNS 44000 1830 33 into into IN 44000 1830 34 the the DT 44000 1830 35 unincubated unincubated JJ 44000 1830 36 blastoderm blastoderm NN 44000 1830 37 of of IN 44000 1830 38 the the DT 44000 1830 39 chick chick NNP 44000 1830 40 , , , 44000 1830 41 that that IN 44000 1830 42 a a DT 44000 1830 43 hair hair NN 44000 1830 44 inserted insert VBN 44000 1830 45 into into IN 44000 1830 46 the the DT 44000 1830 47 centre centre NN 44000 1830 48 of of IN 44000 1830 49 the the DT 44000 1830 50 blastoderm blastoderm NNP 44000 1830 51 appears appear VBZ 44000 1830 52 at at IN 44000 1830 53 the the DT 44000 1830 54 anterior anterior JJ 44000 1830 55 end end NN 44000 1830 56 of of IN 44000 1830 57 the the DT 44000 1830 58 primitive primitive JJ 44000 1830 59 streak streak NN 44000 1830 60 , , , 44000 1830 61 and and CC 44000 1830 62 subsequently subsequently RB 44000 1830 63 is be VBZ 44000 1830 64 found find VBN 44000 1830 65 at at IN 44000 1830 66 the the DT 44000 1830 67 level level NN 44000 1830 68 of of IN 44000 1830 69 the the DT 44000 1830 70 most most RBS 44000 1830 71 anterior anterior JJ 44000 1830 72 pair pair NN 44000 1830 73 of of IN 44000 1830 74 somites somite NNS 44000 1830 75 . . . 44000 1831 1 He -PRON- PRP 44000 1831 2 then then RB 44000 1831 3 goes go VBZ 44000 1831 4 on on RP 44000 1831 5 to to IN 44000 1831 6 say-- say-- NN 44000 1831 7 " " '' 44000 1831 8 From from IN 44000 1831 9 these these DT 44000 1831 10 specimens specimen NNS 44000 1831 11 it -PRON- PRP 44000 1831 12 seems seem VBZ 44000 1831 13 clear clear JJ 44000 1831 14 that that IN 44000 1831 15 all all PDT 44000 1831 16 those those DT 44000 1831 17 parts part NNS 44000 1831 18 in in IN 44000 1831 19 front front NN 44000 1831 20 of of IN 44000 1831 21 the the DT 44000 1831 22 first first JJ 44000 1831 23 pair pair NN 44000 1831 24 of of IN 44000 1831 25 mesoblastic mesoblastic JJ 44000 1831 26 somites somite NNS 44000 1831 27 -- -- : 44000 1831 28 that that DT 44000 1831 29 is be VBZ 44000 1831 30 to to TO 44000 1831 31 say say VB 44000 1831 32 , , , 44000 1831 33 the the DT 44000 1831 34 heart heart NN 44000 1831 35 , , , 44000 1831 36 the the DT 44000 1831 37 brain brain NN 44000 1831 38 and and CC 44000 1831 39 medulla medulla NN 44000 1831 40 oblongata oblongata NNP 44000 1831 41 , , , 44000 1831 42 the the DT 44000 1831 43 olfactory olfactory JJ 44000 1831 44 , , , 44000 1831 45 optic optic JJ 44000 1831 46 , , , 44000 1831 47 auditory auditory JJ 44000 1831 48 organs organ NNS 44000 1831 49 and and CC 44000 1831 50 foregut foregut NN 44000 1831 51 -- -- : 44000 1831 52 are be VBP 44000 1831 53 developed develop VBN 44000 1831 54 from from IN 44000 1831 55 that that DT 44000 1831 56 portion portion NN 44000 1831 57 of of IN 44000 1831 58 the the DT 44000 1831 59 unincubated unincubated JJ 44000 1831 60 blastoderm blastoderm NNP 44000 1831 61 which which WDT 44000 1831 62 lies lie VBZ 44000 1831 63 anterior anterior NN 44000 1831 64 to to IN 44000 1831 65 the the DT 44000 1831 66 centre centre NN 44000 1831 67 of of IN 44000 1831 68 the the DT 44000 1831 69 blastoderm blastoderm NNP 44000 1831 70 , , , 44000 1831 71 and and CC 44000 1831 72 that that IN 44000 1831 73 all all PDT 44000 1831 74 the the DT 44000 1831 75 rest rest NN 44000 1831 76 of of IN 44000 1831 77 the the DT 44000 1831 78 embryo embryo NN 44000 1831 79 is be VBZ 44000 1831 80 formed form VBN 44000 1831 81 by by IN 44000 1831 82 the the DT 44000 1831 83 activity activity NN 44000 1831 84 of of IN 44000 1831 85 the the DT 44000 1831 86 primitive primitive JJ 44000 1831 87 streak streak NN 44000 1831 88 area area NN 44000 1831 89 . . . 44000 1831 90 " " '' 44000 1832 1 In in IN 44000 1832 2 other other JJ 44000 1832 3 words word NNS 44000 1832 4 , , , 44000 1832 5 the the DT 44000 1832 6 secondary secondary JJ 44000 1832 7 area area NN 44000 1832 8 of of IN 44000 1832 9 growth growth NN 44000 1832 10 , , , 44000 1832 11 _ _ NNP 44000 1832 12 i.e. i.e. FW 44000 1832 13 _ _ NNP 44000 1832 14 the the DT 44000 1832 15 primitive primitive JJ 44000 1832 16 streak streak NN 44000 1832 17 area area NN 44000 1832 18 , , , 44000 1832 19 includes include VBZ 44000 1832 20 the the DT 44000 1832 21 whole whole NN 44000 1832 22 of of IN 44000 1832 23 the the DT 44000 1832 24 spinal spinal JJ 44000 1832 25 cord cord NN 44000 1832 26 region region NN 44000 1832 27 , , , 44000 1832 28 while while IN 44000 1832 29 the the DT 44000 1832 30 older old JJR 44000 1832 31 primary primary JJ 44000 1832 32 centre centre NN 44000 1832 33 of of IN 44000 1832 34 growth growth NN 44000 1832 35 is be VBZ 44000 1832 36 coincident coincident NN 44000 1832 37 with with IN 44000 1832 38 the the DT 44000 1832 39 cranial cranial JJ 44000 1832 40 region region NN 44000 1832 41 . . . 44000 1833 1 In in IN 44000 1833 2 searching search VBG 44000 1833 3 , , , 44000 1833 4 then then RB 44000 1833 5 , , , 44000 1833 6 for for IN 44000 1833 7 the the DT 44000 1833 8 origin origin NN 44000 1833 9 of of IN 44000 1833 10 the the DT 44000 1833 11 segmental segmental JJ 44000 1833 12 nerves nerve NNS 44000 1833 13 , , , 44000 1833 14 we -PRON- PRP 44000 1833 15 must must MD 44000 1833 16 consider consider VB 44000 1833 17 the the DT 44000 1833 18 type type NN 44000 1833 19 on on IN 44000 1833 20 which which WDT 44000 1833 21 the the DT 44000 1833 22 cranial cranial JJ 44000 1833 23 nerves nerve NNS 44000 1833 24 are be VBP 44000 1833 25 arranged arrange VBN 44000 1833 26 rather rather RB 44000 1833 27 than than IN 44000 1833 28 that that DT 44000 1833 29 of of IN 44000 1833 30 the the DT 44000 1833 31 spinal spinal JJ 44000 1833 32 nerves nerve NNS 44000 1833 33 . . . 44000 1834 1 The the DT 44000 1834 2 first first JJ 44000 1834 3 striking striking JJ 44000 1834 4 fact fact NN 44000 1834 5 occurs occur VBZ 44000 1834 6 at at IN 44000 1834 7 the the DT 44000 1834 8 spino spino JJ 44000 1834 9 - - HYPH 44000 1834 10 occipital occipital JJ 44000 1834 11 region region NN 44000 1834 12 , , , 44000 1834 13 where where WRB 44000 1834 14 the the DT 44000 1834 15 spinal spinal JJ 44000 1834 16 cord cord NN 44000 1834 17 merges merge NNS 44000 1834 18 into into IN 44000 1834 19 the the DT 44000 1834 20 medulla medulla NN 44000 1834 21 oblongata oblongata NN 44000 1834 22 , , , 44000 1834 23 for for IN 44000 1834 24 here here RB 44000 1834 25 in in IN 44000 1834 26 the the DT 44000 1834 27 cervical cervical JJ 44000 1834 28 region region NN 44000 1834 29 we -PRON- PRP 44000 1834 30 find find VBP 44000 1834 31 each each DT 44000 1834 32 spinal spinal JJ 44000 1834 33 segment segment NN 44000 1834 34 gives give VBZ 44000 1834 35 origin origin NN 44000 1834 36 to to IN 44000 1834 37 three three CD 44000 1834 38 distinct distinct JJ 44000 1834 39 roots root NNS 44000 1834 40 , , , 44000 1834 41 not not RB 44000 1834 42 two two CD 44000 1834 43 -- -- : 44000 1834 44 a a DT 44000 1834 45 dorsal dorsal NN 44000 1834 46 root root NN 44000 1834 47 , , , 44000 1834 48 a a DT 44000 1834 49 ventral ventral JJ 44000 1834 50 root root NN 44000 1834 51 , , , 44000 1834 52 and and CC 44000 1834 53 a a DT 44000 1834 54 lateral lateral JJ 44000 1834 55 root root NN 44000 1834 56 . . . 44000 1835 1 This this DT 44000 1835 2 third third JJ 44000 1835 3 root root NN 44000 1835 4 gives give VBZ 44000 1835 5 origin origin NN 44000 1835 6 to to IN 44000 1835 7 the the DT 44000 1835 8 spinal spinal JJ 44000 1835 9 accessory accessory NN 44000 1835 10 nerve nerve NN 44000 1835 11 , , , 44000 1835 12 and and CC 44000 1835 13 in in IN 44000 1835 14 the the DT 44000 1835 15 region region NN 44000 1835 16 of of IN 44000 1835 17 the the DT 44000 1835 18 medulla medulla NN 44000 1835 19 oblongata oblongata NN 44000 1835 20 these these DT 44000 1835 21 lateral lateral JJ 44000 1835 22 roots root NNS 44000 1835 23 merge merge VBP 44000 1835 24 directly directly RB 44000 1835 25 into into IN 44000 1835 26 the the DT 44000 1835 27 roots root NNS 44000 1835 28 of of IN 44000 1835 29 the the DT 44000 1835 30 vagus vagus NNP 44000 1835 31 nerve nerve NN 44000 1835 32 ; ; : 44000 1835 33 more more RBR 44000 1835 34 anteriorly anteriorly RB 44000 1835 35 the the DT 44000 1835 36 same same JJ 44000 1835 37 system system NN 44000 1835 38 { { -LRB- 44000 1835 39 155}continues 155}continue NNS 44000 1835 40 as as IN 44000 1835 41 the the DT 44000 1835 42 roots root NNS 44000 1835 43 of of IN 44000 1835 44 the the DT 44000 1835 45 glossopharyngeal glossopharyngeal JJ 44000 1835 46 nerve nerve NN 44000 1835 47 , , , 44000 1835 48 as as IN 44000 1835 49 the the DT 44000 1835 50 roots root NNS 44000 1835 51 of of IN 44000 1835 52 the the DT 44000 1835 53 facial facial JJ 44000 1835 54 nerve nerve NN 44000 1835 55 , , , 44000 1835 56 and and CC 44000 1835 57 as as IN 44000 1835 58 a a DT 44000 1835 59 portion portion NN 44000 1835 60 , , , 44000 1835 61 especially especially RB 44000 1835 62 the the DT 44000 1835 63 motor motor NN 44000 1835 64 portion portion NN 44000 1835 65 , , , 44000 1835 66 of of IN 44000 1835 67 the the DT 44000 1835 68 trigeminal trigeminal JJ 44000 1835 69 nerve nerve NN 44000 1835 70 . . . 44000 1836 1 Now now RB 44000 1836 2 , , , 44000 1836 3 all all PDT 44000 1836 4 these these DT 44000 1836 5 nerves nerve NNS 44000 1836 6 belong belong VBP 44000 1836 7 to to IN 44000 1836 8 a a DT 44000 1836 9 well well RB 44000 1836 10 - - HYPH 44000 1836 11 defined define VBN 44000 1836 12 system system NN 44000 1836 13 of of IN 44000 1836 14 nerves nerve NNS 44000 1836 15 , , , 44000 1836 16 as as IN 44000 1836 17 Charles Charles NNP 44000 1836 18 Bell[1 Bell[1 NNP 44000 1836 19 ] ] -RRB- 44000 1836 20 pointed point VBD 44000 1836 21 out out RP 44000 1836 22 in in IN 44000 1836 23 1830 1830 CD 44000 1836 24 , , , 44000 1836 25 a a DT 44000 1836 26 system system NN 44000 1836 27 of of IN 44000 1836 28 nerves nerve NNS 44000 1836 29 concerned concern VBN 44000 1836 30 with with IN 44000 1836 31 respiration respiration NN 44000 1836 32 and and CC 44000 1836 33 allied allied JJ 44000 1836 34 mechanisms mechanism NNS 44000 1836 35 , , , 44000 1836 36 such such JJ 44000 1836 37 as as IN 44000 1836 38 laughing laugh VBG 44000 1836 39 , , , 44000 1836 40 sneezing sneezing NN 44000 1836 41 , , , 44000 1836 42 mastication mastication NN 44000 1836 43 , , , 44000 1836 44 deglutition deglutition NN 44000 1836 45 , , , 44000 1836 46 etc etc FW 44000 1836 47 . . FW 44000 1836 48 , , , 44000 1836 49 nerves nerve NNS 44000 1836 50 innervating innervate VBG 44000 1836 51 a a DT 44000 1836 52 set set NN 44000 1836 53 of of IN 44000 1836 54 muscles muscle NNS 44000 1836 55 of of IN 44000 1836 56 very very RB 44000 1836 57 different different JJ 44000 1836 58 kind kind NN 44000 1836 59 from from IN 44000 1836 60 the the DT 44000 1836 61 ordinary ordinary JJ 44000 1836 62 body body NN 44000 1836 63 - - HYPH 44000 1836 64 muscles muscle NNS 44000 1836 65 concerned concern VBN 44000 1836 66 with with IN 44000 1836 67 locomotion locomotion NN 44000 1836 68 and and CC 44000 1836 69 equilibration equilibration NN 44000 1836 70 . . . 44000 1837 1 Also also RB 44000 1837 2 the the DT 44000 1837 3 centres centre NNS 44000 1837 4 from from IN 44000 1837 5 which which WDT 44000 1837 6 these these DT 44000 1837 7 motor motor NN 44000 1837 8 nerves nerve NNS 44000 1837 9 arise arise VBP 44000 1837 10 are be VBP 44000 1837 11 well well RB 44000 1837 12 defined define VBN 44000 1837 13 , , , 44000 1837 14 and and CC 44000 1837 15 form form VB 44000 1837 16 cell cell NN 44000 1837 17 - - HYPH 44000 1837 18 masses masse NNS 44000 1837 19 in in IN 44000 1837 20 the the DT 44000 1837 21 central central JJ 44000 1837 22 nervous nervous JJ 44000 1837 23 system system NN 44000 1837 24 , , , 44000 1837 25 quite quite RB 44000 1837 26 separate separate JJ 44000 1837 27 from from IN 44000 1837 28 those those DT 44000 1837 29 which which WDT 44000 1837 30 give give VBP 44000 1837 31 origin origin NN 44000 1837 32 to to IN 44000 1837 33 somatic somatic JJ 44000 1837 34 muscles muscle NNS 44000 1837 35 . . . 44000 1838 1 This this DT 44000 1838 2 original original JJ 44000 1838 3 idea idea NN 44000 1838 4 of of IN 44000 1838 5 Charles Charles NNP 44000 1838 6 Bell Bell NNP 44000 1838 7 , , , 44000 1838 8 after after IN 44000 1838 9 having have VBG 44000 1838 10 been be VBN 44000 1838 11 ignored ignore VBN 44000 1838 12 for for IN 44000 1838 13 so so RB 44000 1838 14 long long RB 44000 1838 15 a a DT 44000 1838 16 time time NN 44000 1838 17 , , , 44000 1838 18 is be VBZ 44000 1838 19 now now RB 44000 1838 20 seen see VBN 44000 1838 21 to to TO 44000 1838 22 be be VB 44000 1838 23 a a DT 44000 1838 24 very very RB 44000 1838 25 right right JJ 44000 1838 26 one one NN 44000 1838 27 , , , 44000 1838 28 and and CC 44000 1838 29 it -PRON- PRP 44000 1838 30 is be VBZ 44000 1838 31 an an DT 44000 1838 32 extraordinary extraordinary JJ 44000 1838 33 thing thing NN 44000 1838 34 that that WDT 44000 1838 35 his -PRON- PRP$ 44000 1838 36 enunciation enunciation NN 44000 1838 37 of of IN 44000 1838 38 the the DT 44000 1838 39 dual dual JJ 44000 1838 40 nature nature NN 44000 1838 41 of of IN 44000 1838 42 the the DT 44000 1838 43 spinal spinal JJ 44000 1838 44 roots root NNS 44000 1838 45 , , , 44000 1838 46 which which WDT 44000 1838 47 was be VBD 44000 1838 48 , , , 44000 1838 49 to to IN 44000 1838 50 his -PRON- PRP$ 44000 1838 51 mind mind NN 44000 1838 52 , , , 44000 1838 53 of of IN 44000 1838 54 subordinate subordinate JJ 44000 1838 55 importance importance NN 44000 1838 56 , , , 44000 1838 57 should should MD 44000 1838 58 so so RB 44000 1838 59 entirely entirely RB 44000 1838 60 have have VB 44000 1838 61 overshadowed overshadow VBN 44000 1838 62 his -PRON- PRP$ 44000 1838 63 suggestion suggestion NN 44000 1838 64 , , , 44000 1838 65 that that IN 44000 1838 66 in in IN 44000 1838 67 addition addition NN 44000 1838 68 to to IN 44000 1838 69 the the DT 44000 1838 70 dorsal dorsal NN 44000 1838 71 and and CC 44000 1838 72 ventral ventral JJ 44000 1838 73 roots root NNS 44000 1838 74 , , , 44000 1838 75 a a DT 44000 1838 76 lateral lateral JJ 44000 1838 77 system system NN 44000 1838 78 of of IN 44000 1838 79 nerves nerve NNS 44000 1838 80 existed exist VBD 44000 1838 81 , , , 44000 1838 82 which which WDT 44000 1838 83 were be VBD 44000 1838 84 not not RB 44000 1838 85 exclusively exclusively RB 44000 1838 86 sensory sensory JJ 44000 1838 87 or or CC 44000 1838 88 exclusively exclusively RB 44000 1838 89 motor motor NN 44000 1838 90 , , , 44000 1838 91 but but CC 44000 1838 92 formed form VBD 44000 1838 93 a a DT 44000 1838 94 separate separate JJ 44000 1838 95 system system NN 44000 1838 96 of of IN 44000 1838 97 respiratory respiratory JJ 44000 1838 98 nerves nerve NNS 44000 1838 99 . . . 44000 1839 1 Further further RB 44000 1839 2 , , , 44000 1839 3 anatomists anatomist NNS 44000 1839 4 divide divide VBP 44000 1839 5 the the DT 44000 1839 6 striated striated JJ 44000 1839 7 muscles muscle NNS 44000 1839 8 of of IN 44000 1839 9 the the DT 44000 1839 10 body body NN 44000 1839 11 into into IN 44000 1839 12 two two CD 44000 1839 13 great great JJ 44000 1839 14 natural natural JJ 44000 1839 15 groups group NNS 44000 1839 16 , , , 44000 1839 17 characterized characterize VBN 44000 1839 18 by by IN 44000 1839 19 a a DT 44000 1839 20 difference difference NN 44000 1839 21 of of IN 44000 1839 22 origin origin NN 44000 1839 23 and and CC 44000 1839 24 largely largely RB 44000 1839 25 by by IN 44000 1839 26 a a DT 44000 1839 27 difference difference NN 44000 1839 28 of of IN 44000 1839 29 appearance appearance NN 44000 1839 30 . . . 44000 1840 1 The the DT 44000 1840 2 one one CD 44000 1840 3 set set NN 44000 1840 4 is be VBZ 44000 1840 5 concerned concern VBN 44000 1840 6 with with IN 44000 1840 7 the the DT 44000 1840 8 movements movement NNS 44000 1840 9 of of IN 44000 1840 10 internal internal JJ 44000 1840 11 organs organ NNS 44000 1840 12 , , , 44000 1840 13 and and CC 44000 1840 14 is be VBZ 44000 1840 15 called call VBN 44000 1840 16 visceral visceral JJ 44000 1840 17 , , , 44000 1840 18 the the DT 44000 1840 19 other other JJ 44000 1840 20 is be VBZ 44000 1840 21 derived derive VBN 44000 1840 22 from from IN 44000 1840 23 the the DT 44000 1840 24 longitudinal longitudinal JJ 44000 1840 25 sheet sheet NN 44000 1840 26 of of IN 44000 1840 27 musculature musculature NN 44000 1840 28 which which WDT 44000 1840 29 forms form VBZ 44000 1840 30 the the DT 44000 1840 31 myotomes myotome NNS 44000 1840 32 of of IN 44000 1840 33 the the DT 44000 1840 34 fish fish NN 44000 1840 35 , , , 44000 1840 36 and and CC 44000 1840 37 has have VBZ 44000 1840 38 been be VBN 44000 1840 39 called call VBN 44000 1840 40 parietal parietal JJ 44000 1840 41 or or CC 44000 1840 42 somatic somatic JJ 44000 1840 43 . . . 44000 1841 1 The the DT 44000 1841 2 motor motor NN 44000 1841 3 nerves nerve NNS 44000 1841 4 of of IN 44000 1841 5 these these DT 44000 1841 6 two two CD 44000 1841 7 sets set NNS 44000 1841 8 of of IN 44000 1841 9 muscles muscle NNS 44000 1841 10 correspond correspond VBP 44000 1841 11 with with IN 44000 1841 12 the the DT 44000 1841 13 lateral lateral JJ 44000 1841 14 or or CC 44000 1841 15 respiratory respiratory JJ 44000 1841 16 and and CC 44000 1841 17 ventral ventral JJ 44000 1841 18 roots root NNS 44000 1841 19 respectively respectively RB 44000 1841 20 . . . 44000 1842 1 Finally finally RB 44000 1842 2 , , , 44000 1842 3 it -PRON- PRP 44000 1842 4 has have VBZ 44000 1842 5 been be VBN 44000 1842 6 shown show VBN 44000 1842 7 that that IN 44000 1842 8 the the DT 44000 1842 9 segments segment NNS 44000 1842 10 of of IN 44000 1842 11 which which WDT 44000 1842 12 a a DT 44000 1842 13 vertebrate vertebrate NN 44000 1842 14 is be VBZ 44000 1842 15 composed compose VBN 44000 1842 16 are be VBP 44000 1842 17 recognizable recognizable JJ 44000 1842 18 in in IN 44000 1842 19 the the DT 44000 1842 20 embryo embryo NN 44000 1842 21 by by IN 44000 1842 22 the the DT 44000 1842 23 segmented segmented JJ 44000 1842 24 manner manner NN 44000 1842 25 in in IN 44000 1842 26 which which WDT 44000 1842 27 the the DT 44000 1842 28 musculature musculature NN 44000 1842 29 is be VBZ 44000 1842 30 laid lay VBN 44000 1842 31 down down RP 44000 1842 32 , , , 44000 1842 33 and and CC 44000 1842 34 van van NNP 44000 1842 35 Wijhe Wijhe NNP 44000 1842 36 has have VBZ 44000 1842 37 shown show VBN 44000 1842 38 that that IN 44000 1842 39 in in IN 44000 1842 40 the the DT 44000 1842 41 cranial cranial JJ 44000 1842 42 region region NN 44000 1842 43 two two CD 44000 1842 44 sets set NNS 44000 1842 45 of of IN 44000 1842 46 muscles muscle NNS 44000 1842 47 are be VBP 44000 1842 48 laid lay VBN 44000 1842 49 down down RP 44000 1842 50 segmentally segmentally RB 44000 1842 51 , , , 44000 1842 52 thus thus RB 44000 1842 53 forming form VBG 44000 1842 54 a a DT 44000 1842 55 dorsal dorsal NN 44000 1842 56 and and CC 44000 1842 57 ventral ventral JJ 44000 1842 58 series series NN 44000 1842 59 of of IN 44000 1842 60 commencing commence VBG 44000 1842 61 muscular muscular JJ 44000 1842 62 segments segment NNS 44000 1842 63 . . . 44000 1843 1 Of of IN 44000 1843 2 these these DT 44000 1843 3 the the DT 44000 1843 4 anterior anterior JJ 44000 1843 5 segments segment NNS 44000 1843 6 of of IN 44000 1843 7 the the DT 44000 1843 8 dorsal dorsal NN 44000 1843 9 series series NN 44000 1843 10 give give VBP 44000 1843 11 origin origin NN 44000 1843 12 to to IN 44000 1843 13 the the DT 44000 1843 14 striated striated JJ 44000 1843 15 muscles muscle NNS 44000 1843 16 of of IN 44000 1843 17 the the DT 44000 1843 18 eye eye NN 44000 1843 19 which which WDT 44000 1843 20 are be VBP 44000 1843 21 innervated innervate VBN 44000 1843 22 by by IN 44000 1843 23 the the DT 44000 1843 24 IIIrd IIIrd NNP 44000 1843 25 ( ( -LRB- 44000 1843 26 oculomotor oculomotor NN 44000 1843 27 ) ) -RRB- 44000 1843 28 , , , 44000 1843 29 IVth IVth NNP 44000 1843 30 ( ( -LRB- 44000 1843 31 trochlearis trochlearis NNP 44000 1843 32 ) ) -RRB- 44000 1843 33 , , , 44000 1843 34 and and CC 44000 1843 35 VIth VIth NNP 44000 1843 36 ( ( -LRB- 44000 1843 37 abducens abducens NNP 44000 1843 38 ) ) -RRB- 44000 1843 39 nerves nerve NNS 44000 1843 40 , , , 44000 1843 41 while while IN 44000 1843 42 the the DT 44000 1843 43 posterior posterior NN 44000 1843 44 segments segment NNS 44000 1843 45 give give VBP 44000 1843 46 origin origin NN 44000 1843 47 to to IN 44000 1843 48 the the DT 44000 1843 49 { { -LRB- 44000 1843 50 156}muscles 156}muscles CD 44000 1843 51 from from IN 44000 1843 52 the the DT 44000 1843 53 cranium cranium NN 44000 1843 54 to to IN 44000 1843 55 the the DT 44000 1843 56 shoulder shoulder NN 44000 1843 57 - - HYPH 44000 1843 58 girdle girdle NN 44000 1843 59 , , , 44000 1843 60 innervated innervate VBN 44000 1843 61 by by IN 44000 1843 62 the the DT 44000 1843 63 XIIth XIIth NNP 44000 1843 64 ( ( -LRB- 44000 1843 65 hypoglossal hypoglossal NN 44000 1843 66 ) ) -RRB- 44000 1843 67 nerve nerve NN 44000 1843 68 . . . 44000 1844 1 The the DT 44000 1844 2 ventral ventral JJ 44000 1844 3 series series NN 44000 1844 4 of of IN 44000 1844 5 segments segment NNS 44000 1844 6 give give VBP 44000 1844 7 origin origin NN 44000 1844 8 to to IN 44000 1844 9 the the DT 44000 1844 10 musculature musculature NN 44000 1844 11 supplied supply VBN 44000 1844 12 by by IN 44000 1844 13 the the DT 44000 1844 14 trigeminal trigeminal JJ 44000 1844 15 , , , 44000 1844 16 facial facial JJ 44000 1844 17 , , , 44000 1844 18 glossopharyngeal glossopharyngeal JJ 44000 1844 19 , , , 44000 1844 20 and and CC 44000 1844 21 vagus vagus NN 44000 1844 22 nerves nerve NNS 44000 1844 23 . . . 44000 1845 1 Also also RB 44000 1845 2 , , , 44000 1845 3 the the DT 44000 1845 4 afferent afferent NN 44000 1845 5 or or CC 44000 1845 6 sensory sensory JJ 44000 1845 7 nerves nerve NNS 44000 1845 8 of of IN 44000 1845 9 the the DT 44000 1845 10 skin skin NN 44000 1845 11 over over IN 44000 1845 12 the the DT 44000 1845 13 whole whole NN 44000 1845 14 of of IN 44000 1845 15 this this DT 44000 1845 16 head head NN 44000 1845 17 - - HYPH 44000 1845 18 region region NN 44000 1845 19 are be VBP 44000 1845 20 supplied supply VBN 44000 1845 21 by by IN 44000 1845 22 the the DT 44000 1845 23 trigeminal trigeminal JJ 44000 1845 24 nerve nerve NN 44000 1845 25 , , , 44000 1845 26 while while IN 44000 1845 27 the the DT 44000 1845 28 afferent afferent NN 44000 1845 29 nerves nerve NNS 44000 1845 30 to to IN 44000 1845 31 the the DT 44000 1845 32 visceral visceral JJ 44000 1845 33 surfaces surface NNS 44000 1845 34 are be VBP 44000 1845 35 supplied supply VBN 44000 1845 36 by by IN 44000 1845 37 the the DT 44000 1845 38 vagus vagus NN 44000 1845 39 , , , 44000 1845 40 glossopharyngeal glossopharyngeal JJ 44000 1845 41 and and CC 44000 1845 42 facial facial JJ 44000 1845 43 nerves nerve NNS 44000 1845 44 . . . 44000 1846 1 In in IN 44000 1846 2 van van NNP 44000 1846 3 Wijhe Wijhe NNP 44000 1846 4 's 's POS 44000 1846 5 original original JJ 44000 1846 6 paper paper NN 44000 1846 7 he -PRON- PRP 44000 1846 8 arranged arrange VBD 44000 1846 9 the the DT 44000 1846 10 segments segment NNS 44000 1846 11 belonging belong VBG 44000 1846 12 to to IN 44000 1846 13 the the DT 44000 1846 14 cranial cranial JJ 44000 1846 15 nerves nerve NNS 44000 1846 16 in in IN 44000 1846 17 the the DT 44000 1846 18 following following JJ 44000 1846 19 table:-- table:-- JJ 44000 1846 20 ---------+--------------------------------- ---------+--------------------------------- NFP 44000 1846 21 Segments.| segments.| VB 44000 1846 22 Ventral ventral JJ 44000 1846 23 nerve nerve NN 44000 1846 24 - - HYPH 44000 1846 25 roots root NNS 44000 1846 26 and and CC 44000 1846 27 muscles muscle NNS 44000 1846 28 | | CD 44000 1846 29 derived derive VBN 44000 1846 30 from from IN 44000 1846 31 myotomes myotome NNS 44000 1846 32 . . . 44000 1847 1 ---------+---------+----------------------- ---------+---------+----------------------- NFP 44000 1847 2 1 1 CD 44000 1847 3 | | CD 44000 1847 4 III iii CD 44000 1847 5 . . . 44000 1848 1 |M. |m. XX 44000 1849 1 rectus rectus NNP 44000 1849 2 superior superior NNP 44000 1849 3 , , , 44000 1849 4 | | NNP 44000 1849 5 | | NNP 44000 1849 6 m. m. NN 44000 1849 7 rectus rectus NNP 44000 1849 8 | | NNP 44000 1849 9 | | NNP 44000 1849 10 internus internus NN 44000 1849 11 , , , 44000 1849 12 m. m. NN 44000 1849 13 | | NNP 44000 1849 14 | | NNP 44000 1849 15 rectus rectus NN 44000 1849 16 inferior inferior NNP 44000 1849 17 , , , 44000 1849 18 | | NNP 44000 1849 19 | | NNP 44000 1849 20 m. m. NN 44000 1849 21 obliquus obliquus NNP 44000 1849 22 inferior inferior NNP 44000 1849 23 2 2 CD 44000 1849 24 | | NNP 44000 1849 25 IV IV NNP 44000 1849 26 . . . 44000 1850 1 |M. |m. XX 44000 1851 1 obliquus obliquus NNP 44000 1851 2 | | NNP 44000 1851 3 | | CD 44000 1851 4 superior superior JJ 44000 1851 5 3 3 CD 44000 1851 6 | | NNP 44000 1851 7 VI VI NNP 44000 1851 8 . . . 44000 1852 1 |M. |m. XX 44000 1853 1 rectus rectus NNP 44000 1853 2 externus externus NNP 44000 1853 3 4 4 CD 44000 1853 4 | | CD 44000 1853 5 -- -- : 44000 1853 6 | | CD 44000 1853 7 -- -- : 44000 1853 8 5 5 CD 44000 1853 9 | | CD 44000 1853 10 -- -- : 44000 1853 11 | | CD 44000 1853 12 -- -- : 44000 1853 13 6 6 CD 44000 1853 14 | | CD 44000 1853 15 -- -- : 44000 1853 16 | | CD 44000 1853 17 -- -- : 44000 1853 18 7 7 CD 44000 1853 19 | | NNS 44000 1853 20 XII XII NNP 44000 1853 21 . . . 44000 1854 1 | | NNP 44000 1854 2 } } -RRB- 44000 1854 3 Muscles Muscles NNPS 44000 1854 4 from from IN 44000 1854 5 8 8 CD 44000 1854 6 | | NNS 44000 1854 7 XII xii NN 44000 1854 8 . . . 44000 1855 1 | | NNP 44000 1855 2 } } -RRB- 44000 1855 3 cranium cranium NN 44000 1855 4 to to IN 44000 1855 5 9 9 CD 44000 1855 6 | | NNS 44000 1855 7 XII xii NN 44000 1855 8 . . . 44000 1856 1 |}shoulder |}shoulder NNP 44000 1856 2 - - HYPH 44000 1856 3 girdle girdle NNP 44000 1856 4 ---------+---------+----------------------- ---------+---------+----------------------- NFP 44000 1856 5 ---------+------------------+-------------------------------- ---------+------------------+-------------------------------- NFP 44000 1856 6 Segments.| Segments.| NNP 44000 1856 7 Visceral Visceral NNP 44000 1856 8 clefts.| clefts.| NNP 44000 1856 9 Dorsal dorsal NN 44000 1856 10 nerve nerve NN 44000 1856 11 - - HYPH 44000 1856 12 roots root NNS 44000 1856 13 and and CC 44000 1856 14 muscles muscle NNS 44000 1856 15 . . . 44000 1857 1 | | NNP 44000 1857 2 | | CD 44000 1857 3 ---------+------------------+--------------+----------------- ---------+------------------+--------------+----------------- SYM 44000 1857 4 1 1 CD 44000 1857 5 | | CD 44000 1857 6 | | NNP 44000 1857 7 V. V. NNP 44000 1857 8 N. N. NNP 44000 1857 9 op- op- CD 44000 1857 10 | | NNP 44000 1857 11 | | CD 44000 1857 12 | | CD 44000 1857 13 thalmicus thalmicus JJ 44000 1857 14 | | CD 44000 1857 15 | | CD 44000 1857 16 | | CD 44000 1857 17 profundus profundus NN 44000 1857 18 | | NNP 44000 1857 19 2 2 CD 44000 1857 20 | | CD 44000 1857 21 | | CD 44000 1857 22 V. V. NNP 44000 1857 23 | | NNP 44000 1857 24 Masticating Masticating NNP 44000 1857 25 | | NNP 44000 1857 26 1st 1st NN 44000 1857 27 Mandibular Mandibular NNP 44000 1857 28 | | NNP 44000 1857 29 | | NNP 44000 1857 30 muscles muscle NNS 44000 1857 31 . . . 44000 1858 1 3 3 CD 44000 1858 2 | | CD 44000 1858 3 | | CD 44000 1858 4 VII._1 vii._1 JJ 44000 1858 5 |{Facial |{facial JJ 44000 1858 6 muscles muscle NNS 44000 1858 7 | | CD 44000 1858 8 | | CD 44000 1858 9 |{(VIII |{(viii NN 44000 1858 10 . . . 44000 1859 1 is be VBZ 44000 1859 2 dorsal dorsal NN 44000 1859 3 | | NNP 44000 1859 4 2nd 2nd NN 44000 1859 5 { { -LRB- 44000 1859 6 Hyoid_1 Hyoid_1 NNP 44000 1859 7 | | NNP 44000 1859 8 VII._2 vii._2 RP 44000 1859 9 |{branch |{branch NN 44000 1859 10 of of IN 44000 1859 11 VII VII NNP 44000 1859 12 . . . 44000 1859 13 ) ) -RRB- 44000 1860 1 4 4 CD 44000 1860 2 | | CD 44000 1860 3 { { -LRB- 44000 1860 4 Hyoid_2 Hyoid_2 NNP 44000 1860 5 | | NNP 44000 1860 6 | | CD 44000 1860 7 5 5 CD 44000 1860 8 |3rd |3rd : 44000 1860 9 1st 1st NNP 44000 1860 10 Branchial Branchial NNP 44000 1860 11 | | NNP 44000 1860 12 IX IX NNP 44000 1860 13 . . . 44000 1861 1 | | NNP 44000 1861 2 6 6 CD 44000 1861 3 |4th |4th CD 44000 1861 4 2nd 2nd JJ 44000 1861 5 " " '' 44000 1861 6 | | NNP 44000 1861 7 X._1 X._1 NNP 44000 1861 8 | | NNP 44000 1861 9 7 7 CD 44000 1861 10 |{5th |{5th NNP 44000 1861 11 3rd 3rd JJ 44000 1861 12 " " `` 44000 1861 13 | | NNP 44000 1861 14 X._2 X._2 NNS 44000 1861 15 |Branchial |Branchial NNS 44000 1861 16 and and CC 44000 1861 17 8 8 CD 44000 1861 18 |{6th |{6th SYM 44000 1861 19 4th 4th JJ 44000 1861 20 " " '' 44000 1861 21 | | NNS 44000 1861 22 X._3 X._3 NNP 44000 1861 23 } } -RRB- 44000 1861 24 |visceral |visceral CD 44000 1861 25 muscles muscle NNS 44000 1861 26 . . . 44000 1862 1 9 9 CD 44000 1862 2 |{7th |{7th NN 44000 1862 3 5th 5th JJ 44000 1862 4 " " '' 44000 1862 5 | | NNP 44000 1862 6 X._4 X._4 NNP 44000 1862 7 | | NNS 44000 1862 8 ---------+------------------+--------------+----------------- ---------+------------------+--------------+----------------- : 44000 1862 9 As as IN 44000 1862 10 is be VBZ 44000 1862 11 seen see VBN 44000 1862 12 in in IN 44000 1862 13 the the DT 44000 1862 14 table table NN 44000 1862 15 , , , 44000 1862 16 van van NNP 44000 1862 17 Wijhe Wijhe NNP 44000 1862 18 attempts attempt VBZ 44000 1862 19 to to TO 44000 1862 20 arrange arrange VB 44000 1862 21 the the DT 44000 1862 22 cranial cranial JJ 44000 1862 23 segmental segmental JJ 44000 1862 24 nerves nerve NNS 44000 1862 25 into into IN 44000 1862 26 dorsal dorsal NN 44000 1862 27 and and CC 44000 1862 28 ventral ventral JJ 44000 1862 29 roots root NNS 44000 1862 30 , , , 44000 1862 31 in in IN 44000 1862 32 accordance accordance NN 44000 1862 33 with with IN 44000 1862 34 the the DT 44000 1862 35 arrangement arrangement NN 44000 1862 36 in in IN 44000 1862 37 the the DT 44000 1862 38 spinal spinal JJ 44000 1862 39 region region NN 44000 1862 40 . . . 44000 1863 1 In in IN 44000 1863 2 order order NN 44000 1863 3 to to TO 44000 1863 4 do do VB 44000 1863 5 this this DT 44000 1863 6 he -PRON- PRP 44000 1863 7 calls call VBZ 44000 1863 8 the the DT 44000 1863 9 Vth Vth NNP 44000 1863 10 , , , 44000 1863 11 VIIth VIIth NNP 44000 1863 12 , , , 44000 1863 13 IXth IXth NNP 44000 1863 14 , , , 44000 1863 15 and and CC 44000 1863 16 Xth Xth NNP 44000 1863 17 nerves nerve NNS 44000 1863 18 dorsal dorsal NN 44000 1863 19 roots root NNS 44000 1863 20 , , , 44000 1863 21 although although IN 44000 1863 22 they -PRON- PRP 44000 1863 23 are be VBP 44000 1863 24 not not RB 44000 1863 25 purely purely RB 44000 1863 26 sensory sensory JJ 44000 1863 27 nerves nerve NNS 44000 1863 28 , , , 44000 1863 29 but but CC 44000 1863 30 contain contain VB 44000 1863 31 motor motor NN 44000 1863 32 fibres fibre NNS 44000 1863 33 as as RB 44000 1863 34 well well RB 44000 1863 35 . . . 44000 1864 1 It -PRON- PRP 44000 1864 2 is be VBZ 44000 1864 3 not not RB 44000 1864 4 accidental accidental JJ 44000 1864 5 that that IN 44000 1864 6 he -PRON- PRP 44000 1864 7 should should MD 44000 1864 8 have have VB 44000 1864 9 picked pick VBN 44000 1864 10 out out RP 44000 1864 11 for for IN 44000 1864 12 his -PRON- PRP$ 44000 1864 13 dorsal dorsal NN 44000 1864 14 roots root NNS 44000 1864 15 the the DT 44000 1864 16 very very JJ 44000 1864 17 nerves nerve NNS 44000 1864 18 which which WDT 44000 1864 19 form form VBP 44000 1864 20 Charles Charles NNP 44000 1864 21 Bell Bell NNP 44000 1864 22 's 's POS 44000 1864 23 lateral lateral JJ 44000 1864 24 series series NN 44000 1864 25 of of IN 44000 1864 26 roots root NNS 44000 1864 27 , , , 44000 1864 28 inasmuch inasmuch JJ 44000 1864 29 as as IN 44000 1864 30 this this DT 44000 1864 31 system system NN 44000 1864 32 of of IN 44000 1864 33 lateral lateral JJ 44000 1864 34 roots root NNS 44000 1864 35 , , , 44000 1864 36 apart apart RB 44000 1864 37 from from IN 44000 1864 38 dorsal dorsal NN 44000 1864 39 and and CC 44000 1864 40 ventral ventral JJ 44000 1864 41 roots root NNS 44000 1864 42 , , , 44000 1864 43 really really RB 44000 1864 44 is be VBZ 44000 1864 45 , , , 44000 1864 46 as as IN 44000 1864 47 Charles Charles NNP 44000 1864 48 Bell Bell NNP 44000 1864 49 thought think VBD 44000 1864 50 , , , 44000 1864 51 an an DT 44000 1864 52 important important JJ 44000 1864 53 separate separate JJ 44000 1864 54 system system NN 44000 1864 55 , , , 44000 1864 56 dependent dependent JJ 44000 1864 57 upon upon IN 44000 1864 58 a a DT 44000 1864 59 separate separate JJ 44000 1864 60 segmentation segmentation NN 44000 1864 61 in in IN 44000 1864 62 the the DT 44000 1864 63 embryo embryo NN 44000 1864 64 of of IN 44000 1864 65 the the DT 44000 1864 66 musculature musculature NN 44000 1864 67 supplied supply VBN 44000 1864 68 by by IN 44000 1864 69 these these DT 44000 1864 70 roots root NNS 44000 1864 71 . . . 44000 1865 1 This this DT 44000 1865 2 segmentation segmentation NN 44000 1865 3 may may MD 44000 1865 4 receive receive VB 44000 1865 5 the the DT 44000 1865 6 name name NN 44000 1865 7 of of IN 44000 1865 8 _ _ NNP 44000 1865 9 visceral visceral JJ 44000 1865 10 _ _ NNP 44000 1865 11 or or CC 44000 1865 12 _ _ NNP 44000 1865 13 splanchnic splanchnic JJ 44000 1865 14 _ _ NNP 44000 1865 15 in in IN 44000 1865 16 contradistinction contradistinction NN 44000 1865 17 to to IN 44000 1865 18 _ _ NNP 44000 1865 19 somatic somatic NN 44000 1865 20 _ _ NNP 44000 1865 21 , , , 44000 1865 22 since since IN 44000 1865 23 all all PDT 44000 1865 24 the the DT 44000 1865 25 muscles muscle NNS 44000 1865 26 without without IN 44000 1865 27 exception exception NN 44000 1865 28 belong belong VBP 44000 1865 29 to to IN 44000 1865 30 the the DT 44000 1865 31 visceral visceral JJ 44000 1865 32 group group NN 44000 1865 33 of of IN 44000 1865 34 striated striated JJ 44000 1865 35 muscles muscle NNS 44000 1865 36 . . . 44000 1866 1 { { -LRB- 44000 1866 2 157}These 157}these JJ 44000 1866 3 observations observation NNS 44000 1866 4 of of IN 44000 1866 5 van van NNP 44000 1866 6 Wijhe Wijhe NNP 44000 1866 7 lead lead VBP 44000 1866 8 directly directly RB 44000 1866 9 to to IN 44000 1866 10 the the DT 44000 1866 11 following follow VBG 44000 1866 12 conclusion conclusion NN 44000 1866 13 . . . 44000 1867 1 In in IN 44000 1867 2 the the DT 44000 1867 3 cranial cranial JJ 44000 1867 4 region region NN 44000 1867 5 there there EX 44000 1867 6 is be VBZ 44000 1867 7 evidence evidence NN 44000 1867 8 of of IN 44000 1867 9 a a DT 44000 1867 10 double double JJ 44000 1867 11 set set NN 44000 1867 12 of of IN 44000 1867 13 segments segment NNS 44000 1867 14 , , , 44000 1867 15 which which WDT 44000 1867 16 may may MD 44000 1867 17 be be VB 44000 1867 18 called call VBN 44000 1867 19 somatic somatic JJ 44000 1867 20 and and CC 44000 1867 21 splanchnic splanchnic JJ 44000 1867 22 . . . 44000 1868 1 The the DT 44000 1868 2 somatic somatic JJ 44000 1868 3 segments segment NNS 44000 1868 4 , , , 44000 1868 5 consisting consist VBG 44000 1868 6 of of IN 44000 1868 7 the the DT 44000 1868 8 outer outer JJ 44000 1868 9 skin skin NN 44000 1868 10 and and CC 44000 1868 11 the the DT 44000 1868 12 body body NN 44000 1868 13 musculature musculature NN 44000 1868 14 , , , 44000 1868 15 are be VBP 44000 1868 16 _ _ NNP 44000 1868 17 doubly doubly RB 44000 1868 18 _ _ NNP 44000 1868 19 innervated innervate VBD 44000 1868 20 as as IN 44000 1868 21 are be VBP 44000 1868 22 those those DT 44000 1868 23 of of IN 44000 1868 24 the the DT 44000 1868 25 spinal spinal JJ 44000 1868 26 cord cord NN 44000 1868 27 by by IN 44000 1868 28 a a DT 44000 1868 29 series series NN 44000 1868 30 of of IN 44000 1868 31 ventral ventral JJ 44000 1868 32 motor motor NN 44000 1868 33 roots root NNS 44000 1868 34 , , , 44000 1868 35 the the DT 44000 1868 36 oculomotor oculomotor NN 44000 1868 37 or or CC 44000 1868 38 IIIrd IIIrd NNP 44000 1868 39 nerve nerve NN 44000 1868 40 , , , 44000 1868 41 the the DT 44000 1868 42 trochlear trochlear NN 44000 1868 43 or or CC 44000 1868 44 IVth ivth JJ 44000 1868 45 nerve nerve NN 44000 1868 46 , , , 44000 1868 47 the the DT 44000 1868 48 abducens abducen NNS 44000 1868 49 or or CC 44000 1868 50 VIth VIth NNP 44000 1868 51 nerve nerve NN 44000 1868 52 , , , 44000 1868 53 and and CC 44000 1868 54 the the DT 44000 1868 55 hypoglossal hypoglossal NN 44000 1868 56 or or CC 44000 1868 57 XIIth XIIth NNP 44000 1868 58 nerve nerve NN 44000 1868 59 , , , 44000 1868 60 and and CC 44000 1868 61 by by IN 44000 1868 62 a a DT 44000 1868 63 series series NN 44000 1868 64 of of IN 44000 1868 65 dorsal dorsal NN 44000 1868 66 sensory sensory JJ 44000 1868 67 roots root NNS 44000 1868 68 , , , 44000 1868 69 the the DT 44000 1868 70 sensory sensory JJ 44000 1868 71 part part NN 44000 1868 72 of of IN 44000 1868 73 the the DT 44000 1868 74 trigeminal trigeminal JJ 44000 1868 75 or or CC 44000 1868 76 Vth vth NN 44000 1868 77 nerve nerve NN 44000 1868 78 . . . 44000 1869 1 But but CC 44000 1869 2 the the DT 44000 1869 3 splanchnic splanchnic JJ 44000 1869 4 segments segment NNS 44000 1869 5 are be VBP 44000 1869 6 innervated innervate VBN 44000 1869 7 by by IN 44000 1869 8 _ _ NNP 44000 1869 9 single single JJ 44000 1869 10 _ _ NNP 44000 1869 11 roots root NNS 44000 1869 12 , , , 44000 1869 13 the the DT 44000 1869 14 vagus vagus NN 44000 1869 15 or or CC 44000 1869 16 Xth Xth NNP 44000 1869 17 nerve nerve NN 44000 1869 18 , , , 44000 1869 19 glossopharyngeal glossopharyngeal VBP 44000 1869 20 or or CC 44000 1869 21 IXth ixth UH 44000 1869 22 nerve nerve NN 44000 1869 23 , , , 44000 1869 24 facial facial JJ 44000 1869 25 or or CC 44000 1869 26 VIIth VIIth NNP 44000 1869 27 nerve nerve NNP 44000 1869 28 , , , 44000 1869 29 and and CC 44000 1869 30 trigeminal trigeminal JJ 44000 1869 31 or or CC 44000 1869 32 Vth vth NN 44000 1869 33 nerve nerve NN 44000 1869 34 , , , 44000 1869 35 which which WDT 44000 1869 36 are be VBP 44000 1869 37 mixed mixed JJ 44000 1869 38 , , , 44000 1869 39 containing contain VBG 44000 1869 40 both both CC 44000 1869 41 sensory sensory NN 44000 1869 42 and and CC 44000 1869 43 motor motor NN 44000 1869 44 fibres fibre NNS 44000 1869 45 , , , 44000 1869 46 thus thus RB 44000 1869 47 differing differ VBG 44000 1869 48 markedly markedly RB 44000 1869 49 from from IN 44000 1869 50 the the DT 44000 1869 51 arrangement arrangement NN 44000 1869 52 of of IN 44000 1869 53 the the DT 44000 1869 54 spinal spinal JJ 44000 1869 55 nerves nerve NNS 44000 1869 56 . . . 44000 1870 1 From from IN 44000 1870 2 this this DT 44000 1870 3 sketch sketch NN 44000 1870 4 it -PRON- PRP 44000 1870 5 follows follow VBZ 44000 1870 6 that that IN 44000 1870 7 the the DT 44000 1870 8 arrangement arrangement NN 44000 1870 9 seen see VBN 44000 1870 10 in in IN 44000 1870 11 the the DT 44000 1870 12 spinal spinal JJ 44000 1870 13 cord cord NN 44000 1870 14 , , , 44000 1870 15 would would MD 44000 1870 16 result result VB 44000 1870 17 from from IN 44000 1870 18 the the DT 44000 1870 19 cranial cranial JJ 44000 1870 20 arrangement arrangement NN 44000 1870 21 if if IN 44000 1870 22 this this DT 44000 1870 23 third third JJ 44000 1870 24 system system NN 44000 1870 25 of of IN 44000 1870 26 lateral lateral JJ 44000 1870 27 roots root NNS 44000 1870 28 were be VBD 44000 1870 29 left leave VBN 44000 1870 30 out out RP 44000 1870 31 . . . 44000 1871 1 Further further RB 44000 1871 2 , , , 44000 1871 3 since since IN 44000 1871 4 the the DT 44000 1871 5 cranial cranial JJ 44000 1871 6 system system NN 44000 1871 7 is be VBZ 44000 1871 8 the the DT 44000 1871 9 oldest old JJS 44000 1871 10 , , , 44000 1871 11 we -PRON- PRP 44000 1871 12 must must MD 44000 1871 13 search search VB 44000 1871 14 in in IN 44000 1871 15 the the DT 44000 1871 16 invertebrate invertebrate JJ 44000 1871 17 ancestor ancestor NN 44000 1871 18 for for IN 44000 1871 19 a a DT 44000 1871 20 tripartite tripartite NN 44000 1871 21 rather rather RB 44000 1871 22 than than IN 44000 1871 23 a a DT 44000 1871 24 dual dual JJ 44000 1871 25 system system NN 44000 1871 26 of of IN 44000 1871 27 nerve nerve NN 44000 1871 28 - - HYPH 44000 1871 29 roots root NNS 44000 1871 30 for for IN 44000 1871 31 each each DT 44000 1871 32 segment segment NN 44000 1871 33 ; ; : 44000 1871 34 a a DT 44000 1871 35 system system NN 44000 1871 36 composed compose VBN 44000 1871 37 of of IN 44000 1871 38 a a DT 44000 1871 39 dorsal dorsal NN 44000 1871 40 root root NN 44000 1871 41 supplying supply VBG 44000 1871 42 only only RB 44000 1871 43 the the DT 44000 1871 44 sensory sensory JJ 44000 1871 45 nerves nerve NNS 44000 1871 46 of of IN 44000 1871 47 the the DT 44000 1871 48 skin skin NN 44000 1871 49 - - HYPH 44000 1871 50 surfaces surface NNS 44000 1871 51 , , , 44000 1871 52 a a DT 44000 1871 53 lateral lateral JJ 44000 1871 54 mixed mixed JJ 44000 1871 55 root root NN 44000 1871 56 supplying supply VBG 44000 1871 57 the the DT 44000 1871 58 system system NN 44000 1871 59 connected connect VBN 44000 1871 60 with with IN 44000 1871 61 respiration respiration NN 44000 1871 62 with with IN 44000 1871 63 both both CC 44000 1871 64 sensory sensory NN 44000 1871 65 and and CC 44000 1871 66 motor motor NN 44000 1871 67 fibres fibre NNS 44000 1871 68 , , , 44000 1871 69 and and CC 44000 1871 70 a a DT 44000 1871 71 ventral ventral JJ 44000 1871 72 root root NN 44000 1871 73 supplying supply VBG 44000 1871 74 the the DT 44000 1871 75 motor motor NN 44000 1871 76 nerves nerve NNS 44000 1871 77 to to IN 44000 1871 78 the the DT 44000 1871 79 body body NN 44000 1871 80 - - HYPH 44000 1871 81 musculature musculature NN 44000 1871 82 . . . 44000 1872 1 COMPARISON comparison NN 44000 1872 2 OF of IN 44000 1872 3 THE the DT 44000 1872 4 APPENDAGE APPENDAGE NNP 44000 1872 5 NERVES NERVES NNP 44000 1872 6 OF of IN 44000 1872 7 LIMULUS LIMULUS NNP 44000 1872 8 AND and CC 44000 1872 9 BRANCHIPUS branchipus VB 44000 1872 10 TO to IN 44000 1872 11 THE the DT 44000 1872 12 LATERAL lateral JJ 44000 1872 13 ROOT ROOT NNS 44000 1872 14 SYSTEM system RB 44000 1872 15 OF of IN 44000 1872 16 THE the DT 44000 1872 17 VERTEBRATE vertebrate NN 44000 1872 18 . . . 44000 1873 1 If if IN 44000 1873 2 the the DT 44000 1873 3 argument argument NN 44000 1873 4 used use VBD 44000 1873 5 so so RB 44000 1873 6 far far RB 44000 1873 7 is be VBZ 44000 1873 8 correct correct JJ 44000 1873 9 , , , 44000 1873 10 and and CC 44000 1873 11 this this DT 44000 1873 12 tripartite tripartite JJ 44000 1873 13 system system NN 44000 1873 14 of of IN 44000 1873 15 nerve nerve NN 44000 1873 16 - - HYPH 44000 1873 17 roots root NNS 44000 1873 18 , , , 44000 1873 19 as as IN 44000 1873 20 seen see VBN 44000 1873 21 in in IN 44000 1873 22 the the DT 44000 1873 23 cranial cranial JJ 44000 1873 24 nerves nerve NNS 44000 1873 25 of of IN 44000 1873 26 the the DT 44000 1873 27 vertebrate vertebrate NN 44000 1873 28 , , , 44000 1873 29 really really RB 44000 1873 30 represents represent VBZ 44000 1873 31 the the DT 44000 1873 32 original original JJ 44000 1873 33 scheme scheme NN 44000 1873 34 of of IN 44000 1873 35 innervation innervation NN 44000 1873 36 in in IN 44000 1873 37 the the DT 44000 1873 38 palæostracan palæostracan JJ 44000 1873 39 ancestor ancestor NN 44000 1873 40 , , , 44000 1873 41 then then RB 44000 1873 42 it -PRON- PRP 44000 1873 43 follows follow VBZ 44000 1873 44 that that IN 44000 1873 45 each each DT 44000 1873 46 segment segment NN 44000 1873 47 of of IN 44000 1873 48 Limulus Limulus NNP 44000 1873 49 ought ought MD 44000 1873 50 to to TO 44000 1873 51 be be VB 44000 1873 52 supplied supply VBN 44000 1873 53 by by IN 44000 1873 54 three three CD 44000 1873 55 nerves--(1 nerves--(1 NNS 44000 1873 56 ) ) -RRB- 44000 1873 57 , , , 44000 1873 58 a a DT 44000 1873 59 sensory sensory JJ 44000 1873 60 nerve nerve NN 44000 1873 61 supplying supply VBG 44000 1873 62 its -PRON- PRP$ 44000 1873 63 own own JJ 44000 1873 64 portion portion NN 44000 1873 65 of of IN 44000 1873 66 the the DT 44000 1873 67 skin skin NN 44000 1873 68 - - HYPH 44000 1873 69 surface surface NN 44000 1873 70 of of IN 44000 1873 71 the the DT 44000 1873 72 prosomatic prosomatic JJ 44000 1873 73 and and CC 44000 1873 74 mesosomatic mesosomatic JJ 44000 1873 75 carapaces carapace NNS 44000 1873 76 ; ; : 44000 1873 77 ( ( -LRB- 44000 1873 78 2 2 LS 44000 1873 79 ) ) -RRB- 44000 1873 80 , , , 44000 1873 81 a a DT 44000 1873 82 lateral lateral JJ 44000 1873 83 mixed mixed JJ 44000 1873 84 nerve nerve NN 44000 1873 85 supplying supply VBG 44000 1873 86 exclusively exclusively RB 44000 1873 87 the the DT 44000 1873 88 appendage appendage NN 44000 1873 89 of of IN 44000 1873 90 the the DT 44000 1873 91 segment segment NN 44000 1873 92 , , , 44000 1873 93 for for IN 44000 1873 94 the the DT 44000 1873 95 appendages appendage NNS 44000 1873 96 carry carry VBP 44000 1873 97 the the DT 44000 1873 98 respiratory respiratory JJ 44000 1873 99 organs organ NNS 44000 1873 100 ; ; , 44000 1873 101 and and CC 44000 1873 102 ( ( -LRB- 44000 1873 103 3 3 CD 44000 1873 104 ) ) -RRB- 44000 1873 105 , , , 44000 1873 106 a a DT 44000 1873 107 motor motor NN 44000 1873 108 nerve nerve NN 44000 1873 109 supplying supply VBG 44000 1873 110 the the DT 44000 1873 111 body body NN 44000 1873 112 - - HYPH 44000 1873 113 muscles muscle NNS 44000 1873 114 of of IN 44000 1873 115 the the DT 44000 1873 116 segment segment NN 44000 1873 117 . . . 44000 1874 1 It -PRON- PRP 44000 1874 2 is be VBZ 44000 1874 3 a a DT 44000 1874 4 striking striking JJ 44000 1874 5 fact fact NN 44000 1874 6 that that IN 44000 1874 7 Milne Milne NNP 44000 1874 8 - - HYPH 44000 1874 9 Edwards Edwards NNP 44000 1874 10 describes describe VBZ 44000 1874 11 the the DT 44000 1874 12 nerve nerve NN 44000 1874 13 - - HYPH 44000 1874 14 roots root NNS 44000 1874 15 in in IN 44000 1874 16 exactly exactly RB 44000 1874 17 this this DT 44000 1874 18 manner manner NN 44000 1874 19 . . . 44000 1875 1 The the DT 44000 1875 2 great great JJ 44000 1875 3 characteristic characteristic NN 44000 1875 4 of of IN 44000 1875 5 the the DT 44000 1875 6 nerve nerve NN 44000 1875 7 - - HYPH 44000 1875 8 roots root NNS 44000 1875 9 { { -LRB- 44000 1875 10 158}in 158}in CD 44000 1875 11 Limulus Limulus NNP 44000 1875 12 as as IN 44000 1875 13 in in IN 44000 1875 14 other other JJ 44000 1875 15 arthropods arthropod NNS 44000 1875 16 is be VBZ 44000 1875 17 the the DT 44000 1875 18 large large JJ 44000 1875 19 appendage appendage NN 44000 1875 20 - - HYPH 44000 1875 21 nerve nerve NN 44000 1875 22 , , , 44000 1875 23 which which WDT 44000 1875 24 is be VBZ 44000 1875 25 always always RB 44000 1875 26 a a DT 44000 1875 27 mixed mixed JJ 44000 1875 28 nerve nerve NN 44000 1875 29 ; ; : 44000 1875 30 in in IN 44000 1875 31 addition addition NN 44000 1875 32 , , , 44000 1875 33 there there EX 44000 1875 34 is be VBZ 44000 1875 35 a a DT 44000 1875 36 system system NN 44000 1875 37 of of IN 44000 1875 38 sensory sensory JJ 44000 1875 39 nerves nerve NNS 44000 1875 40 to to IN 44000 1875 41 the the DT 44000 1875 42 prosomatic prosomatic JJ 44000 1875 43 and and CC 44000 1875 44 mesosomatic mesosomatic JJ 44000 1875 45 carapaces carapace NNS 44000 1875 46 , , , 44000 1875 47 called call VBN 44000 1875 48 by by IN 44000 1875 49 him -PRON- PRP 44000 1875 50 the the DT 44000 1875 51 epimeral epimeral JJ 44000 1875 52 nerves nerve NNS 44000 1875 53 , , , 44000 1875 54 which which WDT 44000 1875 55 are be VBP 44000 1875 56 purely purely RB 44000 1875 57 sensory sensory JJ 44000 1875 58 , , , 44000 1875 59 and and CC 44000 1875 60 a a DT 44000 1875 61 third third JJ 44000 1875 62 set set NN 44000 1875 63 of of IN 44000 1875 64 roots root NNS 44000 1875 65 which which WDT 44000 1875 66 are be VBP 44000 1875 67 motor motor NN 44000 1875 68 to to IN 44000 1875 69 the the DT 44000 1875 70 body body NN 44000 1875 71 - - HYPH 44000 1875 72 muscles muscle NNS 44000 1875 73 , , , 44000 1875 74 and and CC 44000 1875 75 possibly possibly RB 44000 1875 76 also also RB 44000 1875 77 sensory sensory JJ 44000 1875 78 to to IN 44000 1875 79 the the DT 44000 1875 80 ventral ventral JJ 44000 1875 81 surface surface NN 44000 1875 82 between between IN 44000 1875 83 the the DT 44000 1875 84 appendages appendage NNS 44000 1875 85 . . . 44000 1876 1 Moreover moreover RB 44000 1876 2 , , , 44000 1876 3 just just RB 44000 1876 4 as as IN 44000 1876 5 in in IN 44000 1876 6 the the DT 44000 1876 7 vertebrate vertebrate NN 44000 1876 8 central central JJ 44000 1876 9 nervous nervous JJ 44000 1876 10 system system NN 44000 1876 11 the the DT 44000 1876 12 centres centre NNS 44000 1876 13 of of IN 44000 1876 14 origin origin NN 44000 1876 15 of of IN 44000 1876 16 the the DT 44000 1876 17 motor motor NN 44000 1876 18 nerves nerve NNS 44000 1876 19 of of IN 44000 1876 20 the the DT 44000 1876 21 branchial branchial JJ 44000 1876 22 segmentation segmentation NN 44000 1876 23 are be VBP 44000 1876 24 distinct distinct JJ 44000 1876 25 from from IN 44000 1876 26 those those DT 44000 1876 27 of of IN 44000 1876 28 the the DT 44000 1876 29 somatic somatic JJ 44000 1876 30 segmentation segmentation NN 44000 1876 31 , , , 44000 1876 32 so so IN 44000 1876 33 we -PRON- PRP 44000 1876 34 find find VBP 44000 1876 35 , , , 44000 1876 36 from from IN 44000 1876 37 the the DT 44000 1876 38 researches research NNS 44000 1876 39 of of IN 44000 1876 40 Hardy Hardy NNP 44000 1876 41 , , , 44000 1876 42 that that IN 44000 1876 43 a a DT 44000 1876 44 similar similar JJ 44000 1876 45 well well RB 44000 1876 46 - - HYPH 44000 1876 47 marked mark VBN 44000 1876 48 separation separation NN 44000 1876 49 exists exist VBZ 44000 1876 50 between between IN 44000 1876 51 the the DT 44000 1876 52 centres centre NNS 44000 1876 53 of of IN 44000 1876 54 origin origin NN 44000 1876 55 of of IN 44000 1876 56 the the DT 44000 1876 57 motor motor NN 44000 1876 58 nerves nerve NNS 44000 1876 59 of of IN 44000 1876 60 the the DT 44000 1876 61 appendages appendage NNS 44000 1876 62 and and CC 44000 1876 63 those those DT 44000 1876 64 of of IN 44000 1876 65 the the DT 44000 1876 66 somatic somatic JJ 44000 1876 67 muscles muscle NNS 44000 1876 68 in in IN 44000 1876 69 the the DT 44000 1876 70 central central JJ 44000 1876 71 nervous nervous JJ 44000 1876 72 system system NN 44000 1876 73 of of IN 44000 1876 74 Branchipus Branchipus NNP 44000 1876 75 and and CC 44000 1876 76 Astacus Astacus NNP 44000 1876 77 . . . 44000 1877 1 In in IN 44000 1877 2 the the DT 44000 1877 3 first first JJ 44000 1877 4 place place NN 44000 1877 5 , , , 44000 1877 6 he -PRON- PRP 44000 1877 7 points point VBZ 44000 1877 8 out out RP 44000 1877 9 that that IN 44000 1877 10 the the DT 44000 1877 11 nervous nervous JJ 44000 1877 12 system system NN 44000 1877 13 of of IN 44000 1877 14 Branchipus Branchipus NNP 44000 1877 15 is be VBZ 44000 1877 16 of of IN 44000 1877 17 a a DT 44000 1877 18 very very RB 44000 1877 19 primitive primitive JJ 44000 1877 20 arthropod arthropod NNP 44000 1877 21 type type NN 44000 1877 22 ; ; : 44000 1877 23 that that IN 44000 1877 24 it -PRON- PRP 44000 1877 25 is be VBZ 44000 1877 26 , , , 44000 1877 27 in in IN 44000 1877 28 fact fact NN 44000 1877 29 , , , 44000 1877 30 as as IN 44000 1877 31 good good JJ 44000 1877 32 an an DT 44000 1877 33 example example NN 44000 1877 34 of of IN 44000 1877 35 an an DT 44000 1877 36 ancient ancient JJ 44000 1877 37 type type NN 44000 1877 38 as as IN 44000 1877 39 we -PRON- PRP 44000 1877 40 are be VBP 44000 1877 41 likely likely JJ 44000 1877 42 to to TO 44000 1877 43 find find VB 44000 1877 44 in in IN 44000 1877 45 the the DT 44000 1877 46 present present JJ 44000 1877 47 day day NN 44000 1877 48 ; ; : 44000 1877 49 a a DT 44000 1877 50 matter matter NN 44000 1877 51 of of IN 44000 1877 52 some some DT 44000 1877 53 importance importance NN 44000 1877 54 in in IN 44000 1877 55 connection connection NN 44000 1877 56 with with IN 44000 1877 57 my -PRON- PRP$ 44000 1877 58 argument argument NN 44000 1877 59 , , , 44000 1877 60 since since IN 44000 1877 61 the the DT 44000 1877 62 arthropod arthropod NNP 44000 1877 63 ancestor ancestor NN 44000 1877 64 of of IN 44000 1877 65 the the DT 44000 1877 66 vertebrate vertebrate NN 44000 1877 67 , , , 44000 1877 68 such such JJ 44000 1877 69 as as IN 44000 1877 70 I -PRON- PRP 44000 1877 71 am be VBP 44000 1877 72 deducing deduce VBG 44000 1877 73 from from IN 44000 1877 74 the the DT 44000 1877 75 study study NN 44000 1877 76 of of IN 44000 1877 77 Ammocoetes Ammocoetes NNP 44000 1877 78 , , , 44000 1877 79 must must MD 44000 1877 80 undoubtedly undoubtedly RB 44000 1877 81 have have VB 44000 1877 82 been be VBN 44000 1877 83 of of IN 44000 1877 84 an an DT 44000 1877 85 ancient ancient JJ 44000 1877 86 type type NN 44000 1877 87 , , , 44000 1877 88 more more RBR 44000 1877 89 nearly nearly RB 44000 1877 90 connected connect VBN 44000 1877 91 with with IN 44000 1877 92 the the DT 44000 1877 93 strange strange JJ 44000 1877 94 forms form NNS 44000 1877 95 of of IN 44000 1877 96 the the DT 44000 1877 97 trilobite trilobite NN 44000 1877 98 era era NN 44000 1877 99 than than IN 44000 1877 100 with with IN 44000 1877 101 the the DT 44000 1877 102 crabs crab NNS 44000 1877 103 and and CC 44000 1877 104 spiders spider NNS 44000 1877 105 of of IN 44000 1877 106 the the DT 44000 1877 107 present present JJ 44000 1877 108 day day NN 44000 1877 109 . . . 44000 1878 1 His -PRON- PRP$ 44000 1878 2 conclusions conclusion NNS 44000 1878 3 with with IN 44000 1878 4 respect respect NN 44000 1878 5 to to IN 44000 1878 6 Branchipus Branchipus NNP 44000 1878 7 may may MD 44000 1878 8 be be VB 44000 1878 9 tabulated tabulate VBN 44000 1878 10 as as IN 44000 1878 11 follows:-- follows:-- ADD 44000 1878 12 1 1 CD 44000 1878 13 . . . 44000 1879 1 Each each DT 44000 1879 2 ganglion ganglion NN 44000 1879 3 of of IN 44000 1879 4 the the DT 44000 1879 5 ventral ventral JJ 44000 1879 6 chain chain NN 44000 1879 7 is be VBZ 44000 1879 8 formed form VBN 44000 1879 9 mainly mainly RB 44000 1879 10 for for IN 44000 1879 11 the the DT 44000 1879 12 innervation innervation NN 44000 1879 13 of of IN 44000 1879 14 the the DT 44000 1879 15 appendages appendage NNS 44000 1879 16 . . . 44000 1880 1 2 2 LS 44000 1880 2 . . . 44000 1881 1 Each each DT 44000 1881 2 ganglion ganglion NN 44000 1881 3 is be VBZ 44000 1881 4 divided divide VBN 44000 1881 5 into into IN 44000 1881 6 an an DT 44000 1881 7 anterior anterior JJ 44000 1881 8 and and CC 44000 1881 9 posterior posterior NN 44000 1881 10 division division NN 44000 1881 11 , , , 44000 1881 12 which which WDT 44000 1881 13 are be VBP 44000 1881 14 connected connect VBN 44000 1881 15 respectively respectively RB 44000 1881 16 with with IN 44000 1881 17 the the DT 44000 1881 18 motor motor NN 44000 1881 19 and and CC 44000 1881 20 sensory sensory JJ 44000 1881 21 nerves nerve NNS 44000 1881 22 of of IN 44000 1881 23 the the DT 44000 1881 24 appendages appendage NNS 44000 1881 25 . . . 44000 1882 1 3 3 LS 44000 1882 2 . . . 44000 1883 1 The the DT 44000 1883 2 motor motor NN 44000 1883 3 nerves nerve NNS 44000 1883 4 of of IN 44000 1883 5 the the DT 44000 1883 6 appendages appendage NNS 44000 1883 7 arise arise VBP 44000 1883 8 as as RB 44000 1883 9 well well RB 44000 1883 10 - - HYPH 44000 1883 11 defined define VBN 44000 1883 12 axis axis NN 44000 1883 13 - - HYPH 44000 1883 14 cylinder cylinder NN 44000 1883 15 processes process NNS 44000 1883 16 of of IN 44000 1883 17 nerve nerve NN 44000 1883 18 - - HYPH 44000 1883 19 cells cell NNS 44000 1883 20 , , , 44000 1883 21 which which WDT 44000 1883 22 are be VBP 44000 1883 23 arranged arrange VBN 44000 1883 24 in in IN 44000 1883 25 well well RB 44000 1883 26 - - HYPH 44000 1883 27 defined define VBN 44000 1883 28 groups group NNS 44000 1883 29 in in IN 44000 1883 30 the the DT 44000 1883 31 anterior anterior NNP 44000 1883 32 division division NN 44000 1883 33 of of IN 44000 1883 34 the the DT 44000 1883 35 ganglion ganglion NN 44000 1883 36 . . . 44000 1884 1 4 4 LS 44000 1884 2 . . . 44000 1885 1 A a DT 44000 1885 2 separate separate JJ 44000 1885 3 innervation innervation NN 44000 1885 4 exists exist VBZ 44000 1885 5 for for IN 44000 1885 6 the the DT 44000 1885 7 muscles muscle NNS 44000 1885 8 and and CC 44000 1885 9 sensory sensory JJ 44000 1885 10 surfaces surface NNS 44000 1885 11 of of IN 44000 1885 12 the the DT 44000 1885 13 trunk trunk NN 44000 1885 14 . . . 44000 1886 1 The the DT 44000 1886 2 trunk trunk NN 44000 1886 3 - - HYPH 44000 1886 4 muscles muscle NNS 44000 1886 5 consist consist VBP 44000 1886 6 of of IN 44000 1886 7 long long JJ 44000 1886 8 bundles bundle NNS 44000 1886 9 , , , 44000 1886 10 from from IN 44000 1886 11 which which WDT 44000 1886 12 slips slip VBZ 44000 1886 13 pass pass VB 44000 1886 14 off off RP 44000 1886 15 to to IN 44000 1886 16 the the DT 44000 1886 17 skin skin NN 44000 1886 18 in in IN 44000 1886 19 each each DT 44000 1886 20 segment segment NN 44000 1886 21 ; ; : 44000 1886 22 they -PRON- PRP 44000 1886 23 are be VBP 44000 1886 24 thus thus RB 44000 1886 25 imperfectly imperfectly RB 44000 1886 26 segmented segmented JJ 44000 1886 27 . . . 44000 1887 1 In in IN 44000 1887 2 accordance accordance NN 44000 1887 3 with with IN 44000 1887 4 this this DT 44000 1887 5 , , , 44000 1887 6 a a DT 44000 1887 7 diffuse diffuse NN 44000 1887 8 system system NN 44000 1887 9 of of IN 44000 1887 10 nerve nerve NN 44000 1887 11 - - HYPH 44000 1887 12 fibres fibre NNS 44000 1887 13 passes pass VBZ 44000 1887 14 to to IN 44000 1887 15 them -PRON- PRP 44000 1887 16 from from IN 44000 1887 17 certain certain JJ 44000 1887 18 cells cell NNS 44000 1887 19 on on IN 44000 1887 20 the the DT 44000 1887 21 dorsal dorsal NN 44000 1887 22 surface surface NN 44000 1887 23 of of IN 44000 1887 24 each each DT 44000 1887 25 lateral lateral JJ 44000 1887 26 half half NN 44000 1887 27 of of IN 44000 1887 28 the the DT 44000 1887 29 ganglion ganglion NN 44000 1887 30 . . . 44000 1888 1 These these DT 44000 1888 2 cell cell NN 44000 1888 3 - - HYPH 44000 1888 4 groups group NNS 44000 1888 5 are be VBP 44000 1888 6 therefore therefore RB 44000 1888 7 very very RB 44000 1888 8 distinct distinct JJ 44000 1888 9 from from IN 44000 1888 10 those those DT 44000 1888 11 which which WDT 44000 1888 12 give give VBP 44000 1888 13 origin origin NN 44000 1888 14 to to IN 44000 1888 15 the the DT 44000 1888 16 motor motor NN 44000 1888 17 { { -LRB- 44000 1888 18 159}appendage 159}appendage CD 44000 1888 19 - - HYPH 44000 1888 20 nerves nerve NNS 44000 1888 21 , , , 44000 1888 22 and and CC 44000 1888 23 , , , 44000 1888 24 moreover moreover RB 44000 1888 25 , , , 44000 1888 26 are be VBP 44000 1888 27 not not RB 44000 1888 28 confined confine VBN 44000 1888 29 to to IN 44000 1888 30 the the DT 44000 1888 31 ganglion ganglion NN 44000 1888 32 , , , 44000 1888 33 but but CC 44000 1888 34 extend extend VB 44000 1888 35 for for IN 44000 1888 36 some some DT 44000 1888 37 distance distance NN 44000 1888 38 into into IN 44000 1888 39 the the DT 44000 1888 40 interganglionic interganglionic JJ 44000 1888 41 region region NN 44000 1888 42 of of IN 44000 1888 43 the the DT 44000 1888 44 nerve nerve NN 44000 1888 45 - - HYPH 44000 1888 46 cords cord NNS 44000 1888 47 which which WDT 44000 1888 48 connect connect VBP 44000 1888 49 together together RB 44000 1888 50 the the DT 44000 1888 51 ganglia ganglia NN 44000 1888 52 of of IN 44000 1888 53 the the DT 44000 1888 54 ventral ventral JJ 44000 1888 55 chain chain NN 44000 1888 56 . . . 44000 1889 1 Hardy Hardy NNP 44000 1889 2 's 's POS 44000 1889 3 observations observation NNS 44000 1889 4 , , , 44000 1889 5 therefore therefore RB 44000 1889 6 , , , 44000 1889 7 combined combine VBN 44000 1889 8 with with IN 44000 1889 9 those those DT 44000 1889 10 of of IN 44000 1889 11 Milne Milne NNP 44000 1889 12 - - HYPH 44000 1889 13 Edwards Edwards NNP 44000 1889 14 , , , 44000 1889 15 lead lead VBP 44000 1889 16 to to IN 44000 1889 17 the the DT 44000 1889 18 conclusion conclusion NN 44000 1889 19 that that IN 44000 1889 20 in in IN 44000 1889 21 such such PDT 44000 1889 22 a a DT 44000 1889 23 primitive primitive JJ 44000 1889 24 arthropod arthropod NN 44000 1889 25 type type NN 44000 1889 26 as as IN 44000 1889 27 my -PRON- PRP$ 44000 1889 28 theory theory NN 44000 1889 29 postulates postulate VBZ 44000 1889 30 , , , 44000 1889 31 each each DT 44000 1889 32 segment segment NN 44000 1889 33 was be VBD 44000 1889 34 supplied supply VBN 44000 1889 35 with with IN 44000 1889 36 separate separate JJ 44000 1889 37 sensory sensory NN 44000 1889 38 and and CC 44000 1889 39 motor motor NN 44000 1889 40 somatic somatic JJ 44000 1889 41 nerves nerve NNS 44000 1889 42 , , , 44000 1889 43 and and CC 44000 1889 44 with with IN 44000 1889 45 a a DT 44000 1889 46 pair pair NN 44000 1889 47 of of IN 44000 1889 48 nerves nerve NNS 44000 1889 49 of of IN 44000 1889 50 mixed mixed JJ 44000 1889 51 function function NN 44000 1889 52 , , , 44000 1889 53 devoted devote VBN 44000 1889 54 entirely entirely RB 44000 1889 55 to to IN 44000 1889 56 the the DT 44000 1889 57 innervation innervation NN 44000 1889 58 of of IN 44000 1889 59 the the DT 44000 1889 60 pair pair NN 44000 1889 61 of of IN 44000 1889 62 appendages appendage NNS 44000 1889 63 ; ; : 44000 1889 64 that that IN 44000 1889 65 also also RB 44000 1889 66 , , , 44000 1889 67 in in IN 44000 1889 68 the the DT 44000 1889 69 central central JJ 44000 1889 70 nervous nervous JJ 44000 1889 71 system system NN 44000 1889 72 , , , 44000 1889 73 the the DT 44000 1889 74 motor motor NN 44000 1889 75 nerve nerve NN 44000 1889 76 - - HYPH 44000 1889 77 centres centre NNS 44000 1889 78 were be VBD 44000 1889 79 arranged arrange VBN 44000 1889 80 in in IN 44000 1889 81 accordance accordance NN 44000 1889 82 with with IN 44000 1889 83 a a DT 44000 1889 84 double double JJ 44000 1889 85 set set NN 44000 1889 86 of of IN 44000 1889 87 segmented segment VBN 44000 1889 88 muscles muscle NNS 44000 1889 89 in in IN 44000 1889 90 two two CD 44000 1889 91 separate separate JJ 44000 1889 92 groups group NNS 44000 1889 93 of of IN 44000 1889 94 nerve nerve NN 44000 1889 95 - - HYPH 44000 1889 96 cells cell NNS 44000 1889 97 . . . 44000 1890 1 These these DT 44000 1890 2 nerve nerve NN 44000 1890 3 - - HYPH 44000 1890 4 cells cell NNS 44000 1890 5 in in IN 44000 1890 6 the the DT 44000 1890 7 one one CD 44000 1890 8 case case NN 44000 1890 9 were be VBD 44000 1890 10 aggregated aggregate VBN 44000 1890 11 into into IN 44000 1890 12 well well RB 44000 1890 13 - - HYPH 44000 1890 14 defined define VBN 44000 1890 15 groups group NNS 44000 1890 16 , , , 44000 1890 17 which which WDT 44000 1890 18 formed form VBD 44000 1890 19 the the DT 44000 1890 20 centres centre NNS 44000 1890 21 for for IN 44000 1890 22 the the DT 44000 1890 23 motor motor NN 44000 1890 24 nerves nerve NNS 44000 1890 25 of of IN 44000 1890 26 the the DT 44000 1890 27 markedly markedly RB 44000 1890 28 segmented segmented JJ 44000 1890 29 muscles muscle NNS 44000 1890 30 of of IN 44000 1890 31 the the DT 44000 1890 32 appendages appendage NNS 44000 1890 33 , , , 44000 1890 34 and and CC 44000 1890 35 in in IN 44000 1890 36 the the DT 44000 1890 37 other other JJ 44000 1890 38 case case NN 44000 1890 39 formed form VBD 44000 1890 40 a a DT 44000 1890 41 system system NN 44000 1890 42 of of IN 44000 1890 43 more more JJR 44000 1890 44 diffused diffused JJ 44000 1890 45 cells cell NNS 44000 1890 46 , , , 44000 1890 47 less less RBR 44000 1890 48 markedly markedly RB 44000 1890 49 aggregated aggregate VBN 44000 1890 50 into into IN 44000 1890 51 distinct distinct JJ 44000 1890 52 groups group NNS 44000 1890 53 , , , 44000 1890 54 which which WDT 44000 1890 55 formed form VBD 44000 1890 56 the the DT 44000 1890 57 centres centre NNS 44000 1890 58 for for IN 44000 1890 59 the the DT 44000 1890 60 imperfectly imperfectly RB 44000 1890 61 segmented segmented JJ 44000 1890 62 somatic somatic JJ 44000 1890 63 muscles muscle NNS 44000 1890 64 . . . 44000 1891 1 Such such PDT 44000 1891 2 an an DT 44000 1891 3 arrangement arrangement NN 44000 1891 4 suggests suggest VBZ 44000 1891 5 that that IN 44000 1891 6 in in IN 44000 1891 7 the the DT 44000 1891 8 ancient ancient JJ 44000 1891 9 arthropod arthropod NNP 44000 1891 10 type type NN 44000 1891 11 a a DT 44000 1891 12 double double JJ 44000 1891 13 segmentation segmentation NN 44000 1891 14 existed exist VBD 44000 1891 15 , , , 44000 1891 16 viz viz NN 44000 1891 17 . . . 44000 1892 1 a a DT 44000 1892 2 segmentation segmentation NN 44000 1892 3 of of IN 44000 1892 4 the the DT 44000 1892 5 body body NN 44000 1892 6 , , , 44000 1892 7 and and CC 44000 1892 8 a a DT 44000 1892 9 segmentation segmentation NN 44000 1892 10 due due IN 44000 1892 11 to to IN 44000 1892 12 the the DT 44000 1892 13 appendages appendage NNS 44000 1892 14 . . . 44000 1893 1 Undoubtedly undoubtedly RB 44000 1893 2 , , , 44000 1893 3 the the DT 44000 1893 4 segments segment NNS 44000 1893 5 originally originally RB 44000 1893 6 corresponded correspond VBD 44000 1893 7 absolutely absolutely RB 44000 1893 8 as as IN 44000 1893 9 in in IN 44000 1893 10 Branchipus Branchipus NNP 44000 1893 11 , , , 44000 1893 12 and and CC 44000 1893 13 every every DT 44000 1893 14 appendage appendage NN 44000 1893 15 was be VBD 44000 1893 16 attached attach VBN 44000 1893 17 to to IN 44000 1893 18 a a DT 44000 1893 19 well well RB 44000 1893 20 - - HYPH 44000 1893 21 defined define VBN 44000 1893 22 separate separate JJ 44000 1893 23 body body NN 44000 1893 24 - - HYPH 44000 1893 25 segment segment NN 44000 1893 26 . . . 44000 1894 1 In in IN 44000 1894 2 , , , 44000 1894 3 however however RB 44000 1894 4 , , , 44000 1894 5 such such PDT 44000 1894 6 an an DT 44000 1894 7 ancient ancient JJ 44000 1894 8 type type NN 44000 1894 9 as as IN 44000 1894 10 Limulus Limulus NNP 44000 1894 11 , , , 44000 1894 12 though though IN 44000 1894 13 the the DT 44000 1894 14 segmentation segmentation NN 44000 1894 15 may may MD 44000 1894 16 be be VB 44000 1894 17 spoken speak VBN 44000 1894 18 of of IN 44000 1894 19 as as RB 44000 1894 20 twofold twofold JJ 44000 1894 21 , , , 44000 1894 22 yet yet CC 44000 1894 23 the the DT 44000 1894 24 number number NN 44000 1894 25 of of IN 44000 1894 26 segments segment NNS 44000 1894 27 in in IN 44000 1894 28 the the DT 44000 1894 29 prosomatic prosomatic JJ 44000 1894 30 and and CC 44000 1894 31 mesosomatic mesosomatic JJ 44000 1894 32 regions region NNS 44000 1894 33 are be VBP 44000 1894 34 much much RB 44000 1894 35 more more RBR 44000 1894 36 clearly clearly RB 44000 1894 37 marked mark VBN 44000 1894 38 out out RP 44000 1894 39 by by IN 44000 1894 40 the the DT 44000 1894 41 appendages appendage NNS 44000 1894 42 than than IN 44000 1894 43 by by IN 44000 1894 44 the the DT 44000 1894 45 divisions division NNS 44000 1894 46 of of IN 44000 1894 47 the the DT 44000 1894 48 soma soma NN 44000 1894 49 ; ; , 44000 1894 50 for for IN 44000 1894 51 , , , 44000 1894 52 in in IN 44000 1894 53 the the DT 44000 1894 54 prosomatic prosomatic JJ 44000 1894 55 region region NN 44000 1894 56 such such PDT 44000 1894 57 a a DT 44000 1894 58 fusion fusion NN 44000 1894 59 of of IN 44000 1894 60 somatic somatic JJ 44000 1894 61 segments segment NNS 44000 1894 62 to to TO 44000 1894 63 form form VB 44000 1894 64 the the DT 44000 1894 65 tergal tergal JJ 44000 1894 66 prosomatic prosomatic JJ 44000 1894 67 carapace carapace NN 44000 1894 68 has have VBZ 44000 1894 69 taken take VBN 44000 1894 70 place place NN 44000 1894 71 that that WDT 44000 1894 72 the the DT 44000 1894 73 segments segment NNS 44000 1894 74 of of IN 44000 1894 75 which which WDT 44000 1894 76 it -PRON- PRP 44000 1894 77 is be VBZ 44000 1894 78 composed compose VBN 44000 1894 79 are be VBP 44000 1894 80 visible visible JJ 44000 1894 81 only only RB 44000 1894 82 in in IN 44000 1894 83 the the DT 44000 1894 84 young young JJ 44000 1894 85 condition condition NN 44000 1894 86 , , , 44000 1894 87 while while IN 44000 1894 88 in in IN 44000 1894 89 the the DT 44000 1894 90 mesosomatic mesosomatic JJ 44000 1894 91 region region NN 44000 1894 92 the the DT 44000 1894 93 separate separate JJ 44000 1894 94 somatic somatic JJ 44000 1894 95 segments segment NNS 44000 1894 96 , , , 44000 1894 97 though though IN 44000 1894 98 fused fuse VBN 44000 1894 99 to to TO 44000 1894 100 form form VB 44000 1894 101 the the DT 44000 1894 102 mesosomatic mesosomatic JJ 44000 1894 103 carapace carapace NN 44000 1894 104 , , , 44000 1894 105 are be VBP 44000 1894 106 still still RB 44000 1894 107 indicated indicate VBN 44000 1894 108 by by IN 44000 1894 109 the the DT 44000 1894 110 entapophysial entapophysial JJ 44000 1894 111 indentations indentation NNS 44000 1894 112 . . . 44000 1895 1 Clearly clearly RB 44000 1895 2 , , , 44000 1895 3 then then RB 44000 1895 4 , , , 44000 1895 5 if if IN 44000 1895 6 the the DT 44000 1895 7 mesosomatic mesosomatic JJ 44000 1895 8 branchial branchial JJ 44000 1895 9 appendages appendage NNS 44000 1895 10 of of IN 44000 1895 11 forms form NNS 44000 1895 12 related relate VBN 44000 1895 13 to to IN 44000 1895 14 Limulus Limulus NNP 44000 1895 15 were be VBD 44000 1895 16 reduced reduce VBN 44000 1895 17 to to IN 44000 1895 18 the the DT 44000 1895 19 branchial branchial JJ 44000 1895 20 portion portion NN 44000 1895 21 of of IN 44000 1895 22 the the DT 44000 1895 23 appendage appendage NN 44000 1895 24 , , , 44000 1895 25 and and CC 44000 1895 26 that that IN 44000 1895 27 branchial branchial JJ 44000 1895 28 portion portion NN 44000 1895 29 became become VBD 44000 1895 30 internal internal JJ 44000 1895 31 , , , 44000 1895 32 just just RB 44000 1895 33 as as IN 44000 1895 34 is be VBZ 44000 1895 35 known know VBN 44000 1895 36 to to TO 44000 1895 37 be be VB 44000 1895 38 the the DT 44000 1895 39 case case NN 44000 1895 40 in in IN 44000 1895 41 the the DT 44000 1895 42 scorpion scorpion NN 44000 1895 43 group group NN 44000 1895 44 , , , 44000 1895 45 we -PRON- PRP 44000 1895 46 should should MD 44000 1895 47 obtain obtain VB 44000 1895 48 an an DT 44000 1895 49 animal animal NN 44000 1895 50 in in IN 44000 1895 51 which which WDT 44000 1895 52 the the DT 44000 1895 53 _ _ NNP 44000 1895 54 mesosomatic mesosomatic JJ 44000 1895 55 region region NN 44000 1895 56 _ _ NNP 44000 1895 57 would would MD 44000 1895 58 be be VB 44000 1895 59 characterized characterize VBN 44000 1895 60 by by IN 44000 1895 61 a a DT 44000 1895 62 segmentation segmentation NN 44000 1895 63 predominantly predominantly RB 44000 1895 64 branchial branchial JJ 44000 1895 65 , , , 44000 1895 66 which which WDT 44000 1895 67 might may MD 44000 1895 68 be be VB 44000 1895 69 termed term VBN 44000 1895 70 , , , 44000 1895 71 as as IN 44000 1895 72 in in IN 44000 1895 73 vertebrates vertebrate NNS 44000 1895 74 , , , 44000 1895 75 the the DT 44000 1895 76 _ _ NNP 44000 1895 77 branchiomeric branchiomeric JJ 44000 1895 78 segmentation segmentation NN 44000 1895 79 _ _ NNP 44000 1895 80 , , , 44000 1895 81 but but CC 44000 1895 82 yet yet RB 44000 1895 83 would would MD 44000 1895 84 show show VB 44000 1895 85 { { -LRB- 44000 1895 86 160}indications 160}indication NNS 44000 1895 87 of of IN 44000 1895 88 a a DT 44000 1895 89 corresponding corresponding JJ 44000 1895 90 somatic somatic NN 44000 1895 91 or or CC 44000 1895 92 _ _ NNP 44000 1895 93 mesomeric mesomeric JJ 44000 1895 94 segmentation segmentation NN 44000 1895 95 _ _ NNP 44000 1895 96 . . . 44000 1896 1 The the DT 44000 1896 2 nerve nerve NN 44000 1896 3 supply supply NN 44000 1896 4 to to IN 44000 1896 5 these these DT 44000 1896 6 segments segment NNS 44000 1896 7 would would MD 44000 1896 8 consist consist VB 44000 1896 9 of-- of-- NNP 44000 1896 10 1 1 CD 44000 1896 11 . . . 44000 1897 1 The the DT 44000 1897 2 epimeral epimeral JJ 44000 1897 3 purely purely RB 44000 1897 4 sensory sensory JJ 44000 1897 5 nerves nerve NNS 44000 1897 6 to to IN 44000 1897 7 the the DT 44000 1897 8 somatic somatic JJ 44000 1897 9 surface surface NN 44000 1897 10 , , , 44000 1897 11 equivalent equivalent JJ 44000 1897 12 in in IN 44000 1897 13 the the DT 44000 1897 14 vertebrate vertebrate NN 44000 1897 15 to to IN 44000 1897 16 the the DT 44000 1897 17 ascending ascend VBG 44000 1897 18 root root NN 44000 1897 19 of of IN 44000 1897 20 the the DT 44000 1897 21 trigeminal trigeminal NN 44000 1897 22 . . . 44000 1898 1 2 2 LS 44000 1898 2 . . . 44000 1899 1 The the DT 44000 1899 2 mixed mixed JJ 44000 1899 3 nerves nerve NNS 44000 1899 4 to to IN 44000 1899 5 the the DT 44000 1899 6 internal internal JJ 44000 1899 7 branchial branchial JJ 44000 1899 8 segments segment NNS 44000 1899 9 , , , 44000 1899 10 equivalent equivalent JJ 44000 1899 11 in in IN 44000 1899 12 the the DT 44000 1899 13 vertebrate vertebrate NN 44000 1899 14 to to IN 44000 1899 15 the the DT 44000 1899 16 vagus vagus NN 44000 1899 17 , , , 44000 1899 18 glossopharyngeal glossopharyngeal NNP 44000 1899 19 , , , 44000 1899 20 and and CC 44000 1899 21 facial facial JJ 44000 1899 22 . . . 44000 1900 1 3 3 LS 44000 1900 2 . . . 44000 1901 1 The the DT 44000 1901 2 motor motor NN 44000 1901 3 nerves nerve VBZ 44000 1901 4 to to IN 44000 1901 5 the the DT 44000 1901 6 somatic somatic JJ 44000 1901 7 muscles muscle NNS 44000 1901 8 , , , 44000 1901 9 equivalent equivalent JJ 44000 1901 10 in in IN 44000 1901 11 the the DT 44000 1901 12 vertebrate vertebrate NN 44000 1901 13 to to IN 44000 1901 14 the the DT 44000 1901 15 original original JJ 44000 1901 16 nerve nerve NN 44000 1901 17 - - HYPH 44000 1901 18 supply supply NN 44000 1901 19 to to IN 44000 1901 20 the the DT 44000 1901 21 somatic somatic JJ 44000 1901 22 muscles muscle NNS 44000 1901 23 belonging belong VBG 44000 1901 24 to to IN 44000 1901 25 these these DT 44000 1901 26 segments segment NNS 44000 1901 27 , , , 44000 1901 28 _ _ NNP 44000 1901 29 i.e. i.e. FW 44000 1901 30 _ _ NNP 44000 1901 31 to to IN 44000 1901 32 the the DT 44000 1901 33 muscles muscle NNS 44000 1901 34 derived derive VBN 44000 1901 35 from from IN 44000 1901 36 van van NNP 44000 1901 37 Wijhe Wijhe NNP 44000 1901 38 's 's POS 44000 1901 39 4th 4th JJ 44000 1901 40 , , , 44000 1901 41 5th 5th JJ 44000 1901 42 , , , 44000 1901 43 and and CC 44000 1901 44 6th 6th JJ 44000 1901 45 somites somite NNS 44000 1901 46 . . . 44000 1902 1 Further further RB 44000 1902 2 , , , 44000 1902 3 the the DT 44000 1902 4 centres centre NNS 44000 1902 5 of of IN 44000 1902 6 origin origin NN 44000 1902 7 of of IN 44000 1902 8 these these DT 44000 1902 9 appendage appendage NN 44000 1902 10 - - HYPH 44000 1902 11 nerves nerve NNS 44000 1902 12 would would MD 44000 1902 13 form form VB 44000 1902 14 centres centre NNS 44000 1902 15 in in IN 44000 1902 16 the the DT 44000 1902 17 central central JJ 44000 1902 18 nervous nervous JJ 44000 1902 19 system system NN 44000 1902 20 separate separate JJ 44000 1902 21 from from IN 44000 1902 22 the the DT 44000 1902 23 centres centre NNS 44000 1902 24 of of IN 44000 1902 25 the the DT 44000 1902 26 motor motor NN 44000 1902 27 nerves nerve NNS 44000 1902 28 to to IN 44000 1902 29 the the DT 44000 1902 30 somatic somatic JJ 44000 1902 31 muscles muscle NNS 44000 1902 32 , , , 44000 1902 33 just just RB 44000 1902 34 as as IN 44000 1902 35 the the DT 44000 1902 36 centres centre NNS 44000 1902 37 of of IN 44000 1902 38 origin origin NN 44000 1902 39 of of IN 44000 1902 40 the the DT 44000 1902 41 motor motor NN 44000 1902 42 parts part NNS 44000 1902 43 of of IN 44000 1902 44 the the DT 44000 1902 45 facial facial NNP 44000 1902 46 , , , 44000 1902 47 vagus vagus NN 44000 1902 48 , , , 44000 1902 49 and and CC 44000 1902 50 glossopharyngeal glossopharyngeal VBP 44000 1902 51 nerves nerve NNS 44000 1902 52 form form VBP 44000 1902 53 groups group NNS 44000 1902 54 of of IN 44000 1902 55 cells cell NNS 44000 1902 56 quite quite RB 44000 1902 57 distinct distinct JJ 44000 1902 58 from from IN 44000 1902 59 the the DT 44000 1902 60 centres centre NNS 44000 1902 61 for for IN 44000 1902 62 the the DT 44000 1902 63 hypoglossal hypoglossal NN 44000 1902 64 , , , 44000 1902 65 abducens abducens NNP 44000 1902 66 , , , 44000 1902 67 trochlear trochlear JJ 44000 1902 68 , , , 44000 1902 69 and and CC 44000 1902 70 oculomotor oculomotor NN 44000 1902 71 nerves nerve NNS 44000 1902 72 . . . 44000 1903 1 In in IN 44000 1903 2 fact fact NN 44000 1903 3 , , , 44000 1903 4 if if IN 44000 1903 5 the the DT 44000 1903 6 vertebrate vertebrate JJ 44000 1903 7 branchial branchial JJ 44000 1903 8 nerves nerve NNS 44000 1903 9 are be VBP 44000 1903 10 looked look VBN 44000 1903 11 upon upon IN 44000 1903 12 as as IN 44000 1903 13 the the DT 44000 1903 14 descendants descendant NNS 44000 1903 15 of of IN 44000 1903 16 nerves nerve NNS 44000 1903 17 which which WDT 44000 1903 18 originally originally RB 44000 1903 19 supplied supply VBD 44000 1903 20 branchial branchial JJ 44000 1903 21 appendages appendage NNS 44000 1903 22 , , , 44000 1903 23 then then RB 44000 1903 24 every every DT 44000 1903 25 question question NN 44000 1903 26 connected connect VBN 44000 1903 27 with with IN 44000 1903 28 the the DT 44000 1903 29 branchial branchial JJ 44000 1903 30 segmentation segmentation NN 44000 1903 31 , , , 44000 1903 32 with with IN 44000 1903 33 the the DT 44000 1903 34 origin origin NN 44000 1903 35 and and CC 44000 1903 36 distribution distribution NN 44000 1903 37 of of IN 44000 1903 38 these these DT 44000 1903 39 nerves nerve NNS 44000 1903 40 , , , 44000 1903 41 receives receive VBZ 44000 1903 42 a a DT 44000 1903 43 simple simple JJ 44000 1903 44 and and CC 44000 1903 45 adequate adequate JJ 44000 1903 46 solution solution NN 44000 1903 47 -- -- : 44000 1903 48 a a DT 44000 1903 49 solution solution NN 44000 1903 50 in in IN 44000 1903 51 exact exact JJ 44000 1903 52 agreement agreement NN 44000 1903 53 with with IN 44000 1903 54 the the DT 44000 1903 55 conclusion conclusion NN 44000 1903 56 that that IN 44000 1903 57 the the DT 44000 1903 58 vertebrate vertebrate NN 44000 1903 59 arose arise VBD 44000 1903 60 from from IN 44000 1903 61 a a DT 44000 1903 62 palæostracan palæostracan JJ 44000 1903 63 ancestor ancestor NN 44000 1903 64 . . . 44000 1904 1 It -PRON- PRP 44000 1904 2 would would MD 44000 1904 3 , , , 44000 1904 4 therefore therefore RB 44000 1904 5 , , , 44000 1904 6 be be VB 44000 1904 7 natural natural JJ 44000 1904 8 to to TO 44000 1904 9 expect expect VB 44000 1904 10 that that IN 44000 1904 11 the the DT 44000 1904 12 earliest early JJS 44000 1904 13 fishes fish NNS 44000 1904 14 breathed breathe VBN 44000 1904 15 by by IN 44000 1904 16 means mean NNS 44000 1904 17 of of IN 44000 1904 18 branchial branchial JJ 44000 1904 19 appendages appendage NNS 44000 1904 20 situated situate VBD 44000 1904 21 internally internally RB 44000 1904 22 , , , 44000 1904 23 and and CC 44000 1904 24 that that IN 44000 1904 25 the the DT 44000 1904 26 evidence evidence NN 44000 1904 27 for for IN 44000 1904 28 such such JJ 44000 1904 29 appendages appendage NNS 44000 1904 30 would would MD 44000 1904 31 be be VB 44000 1904 32 much much RB 44000 1904 33 stronger strong JJR 44000 1904 34 in in IN 44000 1904 35 them -PRON- PRP 44000 1904 36 than than IN 44000 1904 37 in in IN 44000 1904 38 more more JJR 44000 1904 39 recent recent JJ 44000 1904 40 fishes fish NNS 44000 1904 41 . . . 44000 1905 1 Although although IN 44000 1905 2 we -PRON- PRP 44000 1905 3 know know VBP 44000 1905 4 nothing nothing NN 44000 1905 5 of of IN 44000 1905 6 the the DT 44000 1905 7 nature nature NN 44000 1905 8 of of IN 44000 1905 9 the the DT 44000 1905 10 respiratory respiratory JJ 44000 1905 11 apparatus apparatus NN 44000 1905 12 in in IN 44000 1905 13 the the DT 44000 1905 14 extinct extinct JJ 44000 1905 15 fishes fish NNS 44000 1905 16 of of IN 44000 1905 17 Silurian silurian JJ 44000 1905 18 times time NNS 44000 1905 19 , , , 44000 1905 20 we -PRON- PRP 44000 1905 21 have have VBP 44000 1905 22 still still RB 44000 1905 23 living live VBG 44000 1905 24 , , , 44000 1905 25 in in IN 44000 1905 26 the the DT 44000 1905 27 shape shape NN 44000 1905 28 of of IN 44000 1905 29 Ammocoetes Ammocoetes NNP 44000 1905 30 , , , 44000 1905 31 a a DT 44000 1905 32 possible possible JJ 44000 1905 33 representative representative NN 44000 1905 34 of of IN 44000 1905 35 such such JJ 44000 1905 36 types type NNS 44000 1905 37 . . . 44000 1906 1 If if IN 44000 1906 2 , , , 44000 1906 3 then then RB 44000 1906 4 , , , 44000 1906 5 we -PRON- PRP 44000 1906 6 find find VBP 44000 1906 7 , , , 44000 1906 8 as as IN 44000 1906 9 is be VBZ 44000 1906 10 the the DT 44000 1906 11 case case NN 44000 1906 12 , , , 44000 1906 13 that that IN 44000 1906 14 the the DT 44000 1906 15 respiratory respiratory JJ 44000 1906 16 apparatus apparatus NN 44000 1906 17 of of IN 44000 1906 18 Ammocoetes Ammocoetes NNP 44000 1906 19 differs differ VBZ 44000 1906 20 markedly markedly RB 44000 1906 21 from from IN 44000 1906 22 that that DT 44000 1906 23 of of IN 44000 1906 24 the the DT 44000 1906 25 rest rest NN 44000 1906 26 of of IN 44000 1906 27 the the DT 44000 1906 28 fishes fish NNS 44000 1906 29 , , , 44000 1906 30 and and CC 44000 1906 31 , , , 44000 1906 32 indeed indeed RB 44000 1906 33 , , , 44000 1906 34 from from IN 44000 1906 35 that that DT 44000 1906 36 of of IN 44000 1906 37 the the DT 44000 1906 38 adult adult NN 44000 1906 39 form form NN 44000 1906 40 or or CC 44000 1906 41 Petromyzon Petromyzon NNP 44000 1906 42 , , , 44000 1906 43 and and CC 44000 1906 44 that that IN 44000 1906 45 that that DT 44000 1906 46 very very JJ 44000 1906 47 difference difference NN 44000 1906 48 consists consist VBZ 44000 1906 49 in in IN 44000 1906 50 a a DT 44000 1906 51 greater great JJR 44000 1906 52 resemblance resemblance NN 44000 1906 53 to to IN 44000 1906 54 internal internal JJ 44000 1906 55 branchial branchial JJ 44000 1906 56 appendages appendage NNS 44000 1906 57 in in IN 44000 1906 58 the the DT 44000 1906 59 case case NN 44000 1906 60 of of IN 44000 1906 61 Ammocoetes Ammocoetes NNP 44000 1906 62 , , , 44000 1906 63 then then RB 44000 1906 64 we -PRON- PRP 44000 1906 65 may may MD 44000 1906 66 feel feel VB 44000 1906 67 that that IN 44000 1906 68 the the DT 44000 1906 69 proof proof NN 44000 1906 70 of of IN 44000 1906 71 the the DT 44000 1906 72 origin origin NN 44000 1906 73 of of IN 44000 1906 74 the the DT 44000 1906 75 branchial branchial JJ 44000 1906 76 apparatus apparatus NN 44000 1906 77 of of IN 44000 1906 78 the the DT 44000 1906 79 vertebrate vertebrate NN 44000 1906 80 from from IN 44000 1906 81 the the DT 44000 1906 82 internal internal JJ 44000 1906 83 branchial branchial JJ 44000 1906 84 appendages appendage NNS 44000 1906 85 of of IN 44000 1906 86 the the DT 44000 1906 87 invertebrate invertebrate NN 44000 1906 88 has have VBZ 44000 1906 89 gained gain VBN 44000 1906 90 enormously enormously RB 44000 1906 91 . . . 44000 1907 1 { { -LRB- 44000 1907 2 161}THE 161}the CD 44000 1907 3 RESPIRATORY respiratory JJ 44000 1907 4 CHAMBER chamber NN 44000 1907 5 OF of IN 44000 1907 6 AMMOCOETES ammocoete NNS 44000 1907 7 . . . 44000 1908 1 In in IN 44000 1908 2 order order NN 44000 1908 3 to to TO 44000 1908 4 make make VB 44000 1908 5 clear clear JJ 44000 1908 6 the the DT 44000 1908 7 nature nature NN 44000 1908 8 of of IN 44000 1908 9 the the DT 44000 1908 10 branchial branchial JJ 44000 1908 11 segments segment NNS 44000 1908 12 in in IN 44000 1908 13 Ammocoetes Ammocoetes NNP 44000 1908 14 , , , 44000 1908 15 I -PRON- PRP 44000 1908 16 have have VBP 44000 1908 17 divided divide VBN 44000 1908 18 the the DT 44000 1908 19 head head NN 44000 1908 20 - - HYPH 44000 1908 21 part part NN 44000 1908 22 of of IN 44000 1908 23 the the DT 44000 1908 24 animal animal NN 44000 1908 25 by by IN 44000 1908 26 means mean NNS 44000 1908 27 of of IN 44000 1908 28 a a DT 44000 1908 29 longitudinal longitudinal JJ 44000 1908 30 horizontal horizontal JJ 44000 1908 31 section section NN 44000 1908 32 into into IN 44000 1908 33 halves half NNS 44000 1908 34 -- -- : 44000 1908 35 ventral ventral JJ 44000 1908 36 and and CC 44000 1908 37 dorsal dorsal NN 44000 1908 38 -- -- : 44000 1908 39 as as IN 44000 1908 40 shown show VBN 44000 1908 41 in in IN 44000 1908 42 Figs Figs NNP 44000 1908 43 . . . 44000 1909 1 63 63 CD 44000 1909 2 and and CC 44000 1909 3 64 64 CD 44000 1909 4 . . . 44000 1910 1 These these DT 44000 1910 2 figures figure NNS 44000 1910 3 are be VBP 44000 1910 4 each each DT 44000 1910 5 a a DT 44000 1910 6 combination combination NN 44000 1910 7 of of IN 44000 1910 8 a a DT 44000 1910 9 section section NN 44000 1910 10 and and CC 44000 1910 11 a a DT 44000 1910 12 solid solid JJ 44000 1910 13 drawing drawing NN 44000 1910 14 . . . 44000 1911 1 The the DT 44000 1911 2 animal animal NN 44000 1911 3 was be VBD 44000 1911 4 slit slit VBN 44000 1911 5 open open JJ 44000 1911 6 by by IN 44000 1911 7 a a DT 44000 1911 8 longitudinal longitudinal JJ 44000 1911 9 section section NN 44000 1911 10 in in IN 44000 1911 11 the the DT 44000 1911 12 neighbourhood neighbourhood NN 44000 1911 13 of of IN 44000 1911 14 the the DT 44000 1911 15 gill gill JJ 44000 1911 16 - - HYPH 44000 1911 17 slits slit NNS 44000 1911 18 , , , 44000 1911 19 and and CC 44000 1911 20 each each DT 44000 1911 21 half half NN 44000 1911 22 was be VBD 44000 1911 23 slightly slightly RB 44000 1911 24 flattened flatten VBN 44000 1911 25 out out RP 44000 1911 26 , , , 44000 1911 27 so so IN 44000 1911 28 as as IN 44000 1911 29 to to TO 44000 1911 30 expose expose VB 44000 1911 31 the the DT 44000 1911 32 ventral ventral JJ 44000 1911 33 and and CC 44000 1911 34 dorsal dorsal NN 44000 1911 35 internal internal JJ 44000 1911 36 surfaces surface NNS 44000 1911 37 respectively respectively RB 44000 1911 38 . . . 44000 1912 1 The the DT 44000 1912 2 structures structure NNS 44000 1912 3 in in IN 44000 1912 4 the the DT 44000 1912 5 cut cut NN 44000 1912 6 surface surface NN 44000 1912 7 were be VBD 44000 1912 8 drawn draw VBN 44000 1912 9 from from IN 44000 1912 10 one one CD 44000 1912 11 of of IN 44000 1912 12 a a DT 44000 1912 13 series series NN 44000 1912 14 of of IN 44000 1912 15 horizontal horizontal JJ 44000 1912 16 longitudinal longitudinal JJ 44000 1912 17 sections section NNS 44000 1912 18 taken take VBN 44000 1912 19 through through IN 44000 1912 20 the the DT 44000 1912 21 head head NN 44000 1912 22 of of IN 44000 1912 23 the the DT 44000 1912 24 animal animal NN 44000 1912 25 . . . 44000 1913 1 These these DT 44000 1913 2 figures figure NNS 44000 1913 3 show show VBP 44000 1913 4 that that IN 44000 1913 5 the the DT 44000 1913 6 head head NN 44000 1913 7 - - HYPH 44000 1913 8 region region NN 44000 1913 9 of of IN 44000 1913 10 Ammocoetes Ammocoetes NNP 44000 1913 11 consists consist VBZ 44000 1913 12 of of IN 44000 1913 13 two two CD 44000 1913 14 chambers chamber NNS 44000 1913 15 , , , 44000 1913 16 the the DT 44000 1913 17 contents content NNS 44000 1913 18 of of IN 44000 1913 19 which which WDT 44000 1913 20 are be VBP 44000 1913 21 different different JJ 44000 1913 22 . . . 44000 1914 1 In in IN 44000 1914 2 front front NN 44000 1914 3 , , , 44000 1914 4 an an DT 44000 1914 5 oral oral JJ 44000 1914 6 or or CC 44000 1914 7 stomodæal stomodæal NN 44000 1914 8 chamber chamber NN 44000 1914 9 , , , 44000 1914 10 which which WDT 44000 1914 11 contains contain VBZ 44000 1914 12 the the DT 44000 1914 13 velum velum NN 44000 1914 14 and and CC 44000 1914 15 tentacles tentacle NNS 44000 1914 16 , , , 44000 1914 17 is be VBZ 44000 1914 18 enclosed enclose VBN 44000 1914 19 by by IN 44000 1914 20 the the DT 44000 1914 21 upper upper JJ 44000 1914 22 and and CC 44000 1914 23 lower low JJR 44000 1914 24 lips lip NNS 44000 1914 25 , , , 44000 1914 26 and and CC 44000 1914 27 was be VBD 44000 1914 28 originally originally RB 44000 1914 29 separated separate VBN 44000 1914 30 by by IN 44000 1914 31 a a DT 44000 1914 32 septum septum NN 44000 1914 33 from from IN 44000 1914 34 the the DT 44000 1914 35 larger large JJR 44000 1914 36 respiratory respiratory JJ 44000 1914 37 chamber chamber NN 44000 1914 38 , , , 44000 1914 39 which which WDT 44000 1914 40 contains contain VBZ 44000 1914 41 the the DT 44000 1914 42 separate separate JJ 44000 1914 43 pairs pair NNS 44000 1914 44 of of IN 44000 1914 45 branchiæ branchiæ NNP 44000 1914 46 . . . 44000 1915 1 A a DT 44000 1915 2 glance glance NN 44000 1915 3 at at IN 44000 1915 4 the the DT 44000 1915 5 two two CD 44000 1915 6 drawings drawing NNS 44000 1915 7 shows show VBZ 44000 1915 8 clearly clearly RB 44000 1915 9 that that IN 44000 1915 10 Rathke Rathke NNP 44000 1915 11 's 's POS 44000 1915 12 original original JJ 44000 1915 13 description description NN 44000 1915 14 of of IN 44000 1915 15 this this DT 44000 1915 16 chamber chamber NN 44000 1915 17 is be VBZ 44000 1915 18 the the DT 44000 1915 19 natural natural JJ 44000 1915 20 one one CD 44000 1915 21 , , , 44000 1915 22 for for IN 44000 1915 23 he -PRON- PRP 44000 1915 24 at at IN 44000 1915 25 that that DT 44000 1915 26 time time NN 44000 1915 27 , , , 44000 1915 28 looking look VBG 44000 1915 29 upon upon IN 44000 1915 30 _ _ NNP 44000 1915 31 Ammocoetes Ammocoetes NNP 44000 1915 32 branchialis branchialis NN 44000 1915 33 _ _ NNP 44000 1915 34 as as IN 44000 1915 35 a a DT 44000 1915 36 separate separate JJ 44000 1915 37 species specie NNS 44000 1915 38 , , , 44000 1915 39 described describe VBD 44000 1915 40 the the DT 44000 1915 41 branchial branchial JJ 44000 1915 42 chamber chamber NN 44000 1915 43 as as IN 44000 1915 44 containing contain VBG 44000 1915 45 a a DT 44000 1915 46 series series NN 44000 1915 47 of of IN 44000 1915 48 paired pair VBN 44000 1915 49 gills gill NNS 44000 1915 50 , , , 44000 1915 51 with with IN 44000 1915 52 the the DT 44000 1915 53 gill gill JJ 44000 1915 54 - - HYPH 44000 1915 55 openings opening NNS 44000 1915 56 between between IN 44000 1915 57 consecutive consecutive JJ 44000 1915 58 gills gill NNS 44000 1915 59 . . . 44000 1916 1 His -PRON- PRP$ 44000 1916 2 branchial branchial JJ 44000 1916 3 unit unit NN 44000 1916 4 or or CC 44000 1916 5 gill gill NN 44000 1916 6 , , , 44000 1916 7 therefore therefore RB 44000 1916 8 , , , 44000 1916 9 was be VBD 44000 1916 10 represented represent VBN 44000 1916 11 by by IN 44000 1916 12 each each DT 44000 1916 13 of of IN 44000 1916 14 the the DT 44000 1916 15 so so RB 44000 1916 16 - - HYPH 44000 1916 17 called call VBN 44000 1916 18 diaphragms diaphragms NN 44000 1916 19 , , , 44000 1916 20 which which WDT 44000 1916 21 , , , 44000 1916 22 as as IN 44000 1916 23 seen see VBN 44000 1916 24 in in IN 44000 1916 25 Figs Figs NNP 44000 1916 26 . . . 44000 1917 1 63 63 CD 44000 1917 2 , , , 44000 1917 3 64 64 CD 44000 1917 4 , , , 44000 1917 5 are be VBP 44000 1917 6 all all DT 44000 1917 7 exactly exactly RB 44000 1917 8 alike alike RB 44000 1917 9 , , , 44000 1917 10 except except IN 44000 1917 11 the the DT 44000 1917 12 first first JJ 44000 1917 13 and and CC 44000 1917 14 the the DT 44000 1917 15 last last JJ 44000 1917 16 . . . 44000 1918 1 Any any DT 44000 1918 2 one one CD 44000 1918 3 of of IN 44000 1918 4 these these DT 44000 1918 5 is be VBZ 44000 1918 6 represented represent VBN 44000 1918 7 in in IN 44000 1918 8 section section NN 44000 1918 9 in in IN 44000 1918 10 Fig Fig NNP 44000 1918 11 . . . 44000 1919 1 65 65 CD 44000 1919 2 , , , 44000 1919 3 and and CC 44000 1919 4 represents represent VBZ 44000 1919 5 a a DT 44000 1919 6 branchial branchial JJ 44000 1919 7 unit unit NN 44000 1919 8 in in IN 44000 1919 9 Rathke Rathke NNP 44000 1919 10 's 's POS 44000 1919 11 view view NN 44000 1919 12 and and CC 44000 1919 13 in in IN 44000 1919 14 mine -PRON- PRP 44000 1919 15 . . . 44000 1920 1 Clearly clearly RB 44000 1920 2 , , , 44000 1920 3 it -PRON- PRP 44000 1920 4 may may MD 44000 1920 5 be be VB 44000 1920 6 described describe VBN 44000 1920 7 as as IN 44000 1920 8 a a DT 44000 1920 9 branchial branchial JJ 44000 1920 10 appendage appendage NN 44000 1920 11 which which WDT 44000 1920 12 projects project VBZ 44000 1920 13 into into IN 44000 1920 14 an an DT 44000 1920 15 open open JJ 44000 1920 16 pharyngeal pharyngeal NN 44000 1920 17 chamber chamber NN 44000 1920 18 , , , 44000 1920 19 so so IN 44000 1920 20 that that IN 44000 1920 21 the the DT 44000 1920 22 series series NN 44000 1920 23 of of IN 44000 1920 24 such such JJ 44000 1920 25 appendages appendage NNS 44000 1920 26 divides divide VBZ 44000 1920 27 the the DT 44000 1920 28 chamber chamber NN 44000 1920 29 into into IN 44000 1920 30 a a DT 44000 1920 31 series series NN 44000 1920 32 of of IN 44000 1920 33 compartments compartment NNS 44000 1920 34 , , , 44000 1920 35 each each DT 44000 1920 36 of of IN 44000 1920 37 which which WDT 44000 1920 38 communicates communicate VBZ 44000 1920 39 with with IN 44000 1920 40 the the DT 44000 1920 41 exterior exterior NN 44000 1920 42 by by IN 44000 1920 43 means mean NNS 44000 1920 44 of of IN 44000 1920 45 a a DT 44000 1920 46 gill gill RB 44000 1920 47 - - HYPH 44000 1920 48 slit slit NN 44000 1920 49 , , , 44000 1920 50 and and CC 44000 1920 51 with with IN 44000 1920 52 each each DT 44000 1920 53 other other JJ 44000 1920 54 by by IN 44000 1920 55 means mean NNS 44000 1920 56 of of IN 44000 1920 57 the the DT 44000 1920 58 open open JJ 44000 1920 59 space space NN 44000 1920 60 between between IN 44000 1920 61 opposing oppose VBG 44000 1920 62 appendages appendage NNS 44000 1920 63 . . . 44000 1921 1 Each each DT 44000 1921 2 of of IN 44000 1921 3 these these DT 44000 1921 4 appendages appendage NNS 44000 1921 5 possesses possess VBZ 44000 1921 6 its -PRON- PRP$ 44000 1921 7 own own JJ 44000 1921 8 cartilaginous cartilaginous JJ 44000 1921 9 bar bar NN 44000 1921 10 ( ( -LRB- 44000 1921 11 _ _ NNP 44000 1921 12 Br Br NNP 44000 1921 13 . . . 44000 1922 1 cart cart NN 44000 1922 2 . . . 44000 1922 3 _ _ NNP 44000 1922 4 ) ) -RRB- 44000 1922 5 , , , 44000 1922 6 as as IN 44000 1922 7 explained explain VBN 44000 1922 8 in in IN 44000 1922 9 Chapter Chapter NNP 44000 1922 10 III III NNP 44000 1922 11 . . . 44000 1923 1 ; ; : 44000 1923 2 each each DT 44000 1923 3 possesses possess VBZ 44000 1923 4 its -PRON- PRP$ 44000 1923 5 own own JJ 44000 1923 6 branchial branchial NN 44000 1923 7 or or CC 44000 1923 8 visceral visceral JJ 44000 1923 9 muscles muscle NNS 44000 1923 10 ( ( -LRB- 44000 1923 11 coloured colour VBN 44000 1923 12 blue blue JJ 44000 1923 13 in in IN 44000 1923 14 Figs Figs NNP 44000 1923 15 . . . 44000 1924 1 63 63 CD 44000 1924 2 and and CC 44000 1924 3 64 64 CD 44000 1924 4 ) ) -RRB- 44000 1924 5 , , , 44000 1924 6 separated separate VBD 44000 1924 7 absolutely absolutely RB 44000 1924 8 from from IN 44000 1924 9 the the DT 44000 1924 10 longitudinal longitudinal JJ 44000 1924 11 somatic somatic JJ 44000 1924 12 muscles muscle NNS 44000 1924 13 ( ( -LRB- 44000 1924 14 coloured colour VBN 44000 1924 15 dark dark JJ 44000 1924 16 red red NN 44000 1924 17 in in IN 44000 1924 18 Figs Figs NNP 44000 1924 19 . . . 44000 1925 1 63 63 CD 44000 1925 2 and and CC 44000 1925 3 64 64 CD 44000 1925 4 ) ) -RRB- 44000 1925 5 by by IN 44000 1925 6 a a DT 44000 1925 7 space space NN 44000 1925 8 ( ( -LRB- 44000 1925 9 _ _ NNP 44000 1925 10 Sp Sp NNP 44000 1925 11 . . . 44000 1925 12 _ _ NNP 44000 1925 13 ) ) -RRB- 44000 1925 14 containing contain VBG 44000 1925 15 blood blood NN 44000 1925 16 and and CC 44000 1925 17 peculiar peculiar JJ 44000 1925 18 fat fat NN 44000 1925 19 - - HYPH 44000 1925 20 cells cell NNS 44000 1925 21 , , , 44000 1925 22 etc etc FW 44000 1925 23 . . . 44000 1926 1 Each each DT 44000 1926 2 possesses possess VBZ 44000 1926 3 its -PRON- PRP$ 44000 1926 4 own own JJ 44000 1926 5 afferent afferent NN 44000 1926 6 branchial branchial JJ 44000 1926 7 blood blood NN 44000 1926 8 - - HYPH 44000 1926 9 vessel vessel NN 44000 1926 10 from from IN 44000 1926 11 the the DT 44000 1926 12 ventral ventral JJ 44000 1926 13 aorta aorta NNP 44000 1926 14 , , , 44000 1926 15 and and CC 44000 1926 16 its -PRON- PRP$ 44000 1926 17 own own JJ 44000 1926 18 efferent efferent JJ 44000 1926 19 vessel vessel NN 44000 1926 20 to to IN 44000 1926 21 the the DT 44000 1926 22 dorsal dorsal NN 44000 1926 23 aorta aorta NN 44000 1926 24 ( ( -LRB- 44000 1926 25 Fig fig NN 44000 1926 26 . . . 44000 1927 1 65 65 CD 44000 1927 2 , , , 44000 1927 3 _ _ NNP 44000 1927 4 a. a. NN 44000 1928 1 br br UH 44000 1928 2 . . . 44000 1928 3 _ _ NNP 44000 1928 4 and and CC 44000 1928 5 _ _ NNP 44000 1928 6 v. v. IN 44000 1929 1 br br UH 44000 1929 2 . . . 44000 1929 3 _ _ NNP 44000 1929 4 ) ) -RRB- 44000 1929 5 . . . 44000 1930 1 Each each DT 44000 1930 2 possesses possess VBZ 44000 1930 3 its -PRON- PRP$ 44000 1930 4 own own JJ 44000 1930 5 segmental segmental JJ 44000 1930 6 nerve nerve NN 44000 1930 7 , , , 44000 1930 8 which which WDT 44000 1930 9 supplies supply VBZ 44000 1930 10 its -PRON- PRP$ 44000 1930 11 own own JJ 44000 1930 12 branchial branchial JJ 44000 1930 13 muscles muscle NNS 44000 1930 14 and and CC 44000 1930 15 no no DT 44000 1930 16 others other NNS 44000 1930 17 with with IN 44000 1930 18 motor motor NN 44000 1930 19 fibres fibre NNS 44000 1930 20 , , , 44000 1930 21 and and CC 44000 1930 22 sends send VBZ 44000 1930 23 sensory sensory JJ 44000 1930 24 fibres fibre NNS 44000 1930 25 to to IN 44000 1930 26 the the DT 44000 1930 27 general general JJ 44000 1930 28 surface surface NN 44000 1930 29 of of IN 44000 1930 30 each each DT 44000 1930 31 appendage appendage NN 44000 1930 32 , , , 44000 1930 33 as as RB 44000 1930 34 also also RB 44000 1930 35 to to IN 44000 1930 36 the the DT 44000 1930 37 special special JJ 44000 1930 38 sense sense NN 44000 1930 39 - - HYPH 44000 1930 40 organs organ NNS 44000 1930 41 in in IN 44000 1930 42 the the DT 44000 1930 43 shape shape NN 44000 1930 44 of of IN 44000 1930 45 the the DT 44000 1930 46 epithelial epithelial JJ 44000 1930 47 pits pit NNS 44000 1930 48 ( ( -LRB- 44000 1930 49 _ _ NNP 44000 1930 50 S. S. NNP 44000 1930 51 _ _ NNP 44000 1930 52 , , , 44000 1930 53 Fig Fig NNP 44000 1930 54 . . . 44000 1931 1 65 65 CD 44000 1931 2 ) ) -RRB- 44000 1931 3 arranged arrange VBN 44000 1931 4 along along IN 44000 1931 5 the the DT 44000 1931 6 free free JJ 44000 1931 7 edges edge NNS 44000 1931 8 of of IN 44000 1931 9 the the DT 44000 1931 10 diaphragms diaphragms NN 44000 1931 11 ; ; : 44000 1931 12 each each DT 44000 1931 13 of of IN 44000 1931 14 these these DT 44000 1931 15 nerves nerve NNS 44000 1931 16 possesses possess VBZ 44000 1931 17 its -PRON- PRP$ 44000 1931 18 own own JJ 44000 1931 19 ganglion ganglion NN 44000 1931 20 -- -- : 44000 1931 21 the the DT 44000 1931 22 epibranchial epibranchial JJ 44000 1931 23 ganglion ganglion NN 44000 1931 24 . . . 44000 1932 1 { { -LRB- 44000 1932 2 162}[Illustration 162}[illustration LS 44000 1932 3 : : : 44000 1932 4 FIG FIG NNP 44000 1932 5 . . . 44000 1933 1 63.--VENTRAL 63.--ventral IN 44000 1933 2 HALF half NN 44000 1933 3 OF of IN 44000 1933 4 HEAD HEAD NNP 44000 1933 5 - - HYPH 44000 1933 6 REGION REGION NNP 44000 1933 7 OF of IN 44000 1933 8 AMMOCOETES ammocoete NNS 44000 1933 9 . . . 44000 1934 1 Somatic somatic JJ 44000 1934 2 muscles muscle NNS 44000 1934 3 coloured colour VBD 44000 1934 4 red red NN 44000 1934 5 . . . 44000 1935 1 Branchial branchial JJ 44000 1935 2 and and CC 44000 1935 3 visceral visceral JJ 44000 1935 4 muscles muscle NNS 44000 1935 5 coloured colour VBD 44000 1935 6 blue blue NNP 44000 1935 7 . . . 44000 1936 1 Tubular tubular JJ 44000 1936 2 constrictor constrictor NN 44000 1936 3 muscles muscle NNS 44000 1936 4 distinguished distinguish VBN 44000 1936 5 from from IN 44000 1936 6 striated striated JJ 44000 1936 7 constrictor constrictor NN 44000 1936 8 muscles muscle NNS 44000 1936 9 by by IN 44000 1936 10 simple simple JJ 44000 1936 11 hatching hatching NN 44000 1936 12 . . . 44000 1937 1 _ _ NNP 44000 1937 2 Tent Tent NNP 44000 1937 3 . . . 44000 1937 4 _ _ NNP 44000 1937 5 , , , 44000 1937 6 tentacles tentacle NNS 44000 1937 7 ; ; : 44000 1937 8 _ _ NNP 44000 1937 9 Tent Tent NNP 44000 1937 10 . . . 44000 1938 1 m.c m.c NNP 44000 1938 2 . . NNP 44000 1938 3 _ _ NNP 44000 1938 4 , , , 44000 1938 5 muco muco NN 44000 1938 6 - - HYPH 44000 1938 7 cartilage cartilage NN 44000 1938 8 of of IN 44000 1938 9 tentacles tentacle NNS 44000 1938 10 ; ; : 44000 1938 11 _ _ NNP 44000 1938 12 Vel Vel NNP 44000 1938 13 . . . 44000 1939 1 m.c m.c NNP 44000 1939 2 . . NNP 44000 1939 3 _ _ NNP 44000 1939 4 , , , 44000 1939 5 muco muco NN 44000 1939 6 - - HYPH 44000 1939 7 cartilage cartilage NN 44000 1939 8 of of IN 44000 1939 9 the the DT 44000 1939 10 velum velum NN 44000 1939 11 ; ; : 44000 1939 12 _ _ NNP 44000 1939 13 Hy Hy NNP 44000 1939 14 . . . 44000 1940 1 m.c m.c NNP 44000 1940 2 . . NNP 44000 1940 3 _ _ NNP 44000 1940 4 , , , 44000 1940 5 muco muco NN 44000 1940 6 - - HYPH 44000 1940 7 cartilage cartilage NN 44000 1940 8 of of IN 44000 1940 9 the the DT 44000 1940 10 hyoid hyoid NN 44000 1940 11 segment segment NN 44000 1940 12 ; ; : 44000 1940 13 _ _ NNP 44000 1940 14 Ps Ps NNP 44000 1940 15 . . . 44000 1941 1 br br UH 44000 1941 2 . . . 44000 1941 3 _ _ NNP 44000 1941 4 , , , 44000 1941 5 pseudo pseudo NNP 44000 1941 6 - - JJ 44000 1941 7 branchial branchial JJ 44000 1941 8 groove groove NN 44000 1941 9 ; ; : 44000 1941 10 _ _ NNP 44000 1941 11 Br Br NNP 44000 1941 12 . . . 44000 1942 1 cart cart NN 44000 1942 2 . . . 44000 1942 3 _ _ NNP 44000 1942 4 , , , 44000 1942 5 branchial branchial JJ 44000 1942 6 cartilages cartilage NNS 44000 1942 7 ; ; : 44000 1942 8 _ _ NNP 44000 1942 9 Sp Sp NNP 44000 1942 10 . . . 44000 1942 11 _ _ NNP 44000 1942 12 , , , 44000 1942 13 space space NN 44000 1942 14 between between IN 44000 1942 15 somatic somatic JJ 44000 1942 16 and and CC 44000 1942 17 splanchnic splanchnic JJ 44000 1942 18 muscles muscle NNS 44000 1942 19 ; ; : 44000 1942 20 _ _ NNP 44000 1942 21 Th Th NNP 44000 1942 22 . . . 44000 1943 1 op op NN 44000 1943 2 . . . 44000 1943 3 _ _ NNP 44000 1943 4 , , , 44000 1943 5 orifice orifice NN 44000 1943 6 of of IN 44000 1943 7 thyroid thyroid NN 44000 1943 8 ; ; : 44000 1943 9 _ _ NNP 44000 1943 10 H. H. NNP 44000 1943 11 _ _ NNP 44000 1943 12 , , , 44000 1943 13 heart heart NN 44000 1943 14 . . . 44000 1943 15 ] ] -RRB- 44000 1944 1 { { -LRB- 44000 1944 2 163}[Illustration 163}[illustration CD 44000 1944 3 : : : 44000 1944 4 FIG FIG NNP 44000 1944 5 . . . 44000 1945 1 64.--DORSAL 64.--dorsal IN 44000 1945 2 HALF half NN 44000 1945 3 OF of IN 44000 1945 4 HEAD HEAD NNP 44000 1945 5 - - HYPH 44000 1945 6 REGION REGION NNP 44000 1945 7 OF of IN 44000 1945 8 AMMOCOETES ammocoete NNS 44000 1945 9 . . . 44000 1946 1 _ _ NNP 44000 1946 2 Tr Tr NNP 44000 1946 3 . . . 44000 1946 4 _ _ NNP 44000 1946 5 , , , 44000 1946 6 trabeculæ trabeculæ NN 44000 1946 7 ; ; : 44000 1946 8 _ _ NNP 44000 1946 9 Pit Pit NNP 44000 1946 10 . . . 44000 1946 11 _ _ NNP 44000 1946 12 , , , 44000 1946 13 pituitary pituitary JJ 44000 1946 14 space space NN 44000 1946 15 ; ; : 44000 1946 16 _ _ NNP 44000 1946 17 Inf Inf NNP 44000 1946 18 . . . 44000 1946 19 _ _ NNP 44000 1946 20 , , , 44000 1946 21 infundibulum infundibulum NN 44000 1946 22 ; ; : 44000 1946 23 _ _ NNP 44000 1946 24 Ser Ser NNP 44000 1946 25 . . . 44000 1946 26 _ _ NNP 44000 1946 27 , , , 44000 1946 28 median median NNP 44000 1946 29 serrated serrate VBD 44000 1946 30 flange flange NN 44000 1946 31 of of IN 44000 1946 32 velar velar JJ 44000 1946 33 folds fold NNS 44000 1946 34 . . . 44000 1946 35 ] ] -RRB- 44000 1947 1 { { -LRB- 44000 1947 2 164}[Illustration 164}[illustration LS 44000 1947 3 : : : 44000 1947 4 FIG FIG NNP 44000 1947 5 . . . 44000 1948 1 65.--SECTION 65.--section LS 44000 1948 2 THROUGH THROUGH VBD 44000 1948 3 BRANCHIAL BRANCHIAL VBN 44000 1948 4 APPENDAGE appendage NN 44000 1948 5 OF of IN 44000 1948 6 AMMOCOETES ammocoete NNS 44000 1948 7 . . . 44000 1949 1 _ _ NNP 44000 1949 2 br br NNP 44000 1949 3 . . . 44000 1950 1 cart cart NN 44000 1950 2 . . . 44000 1950 3 _ _ NNP 44000 1950 4 , , , 44000 1950 5 branchial branchial JJ 44000 1950 6 cartilage cartilage NN 44000 1950 7 ; ; : 44000 1950 8 _ _ NNP 44000 1950 9 v. v. IN 44000 1951 1 br br UH 44000 1951 2 . . . 44000 1951 3 _ _ NNP 44000 1951 4 , , , 44000 1951 5 branchial branchial NNP 44000 1951 6 vein vein NN 44000 1951 7 ; ; : 44000 1951 8 _ _ NNP 44000 1951 9 a. a. NN 44000 1952 1 br br UH 44000 1952 2 . . . 44000 1952 3 _ _ NNP 44000 1952 4 , , , 44000 1952 5 branchial branchial JJ 44000 1952 6 artery artery NN 44000 1952 7 ; ; : 44000 1952 8 _ _ NNP 44000 1952 9 b.s b.s NNP 44000 1952 10 . . NNP 44000 1952 11 _ _ NNP 44000 1952 12 , , , 44000 1952 13 blood blood NN 44000 1952 14 - - HYPH 44000 1952 15 spaces space NNS 44000 1952 16 ; ; : 44000 1952 17 _ _ NNP 44000 1952 18 p. p. NNP 44000 1952 19 _ _ NNP 44000 1952 20 , , , 44000 1952 21 pigment pigment NN 44000 1952 22 ; ; : 44000 1952 23 _ _ NNP 44000 1952 24 S. S. NNP 44000 1952 25 _ _ NNP 44000 1952 26 , , , 44000 1952 27 sense sense NN 44000 1952 28 - - HYPH 44000 1952 29 organ organ NN 44000 1952 30 ; ; : 44000 1952 31 _ _ NNP 44000 1952 32 c. c. NNP 44000 1952 33 _ _ NNP 44000 1952 34 , , , 44000 1952 35 ciliated ciliate VBN 44000 1952 36 band band NN 44000 1952 37 ; ; : 44000 1952 38 _ _ NNP 44000 1952 39 E. E. NNP 44000 1952 40 , , , 44000 1952 41 I. I. NNP 44000 1952 42 _ _ NNP 44000 1952 43 , , , 44000 1952 44 external external JJ 44000 1952 45 and and CC 44000 1952 46 internal internal JJ 44000 1952 47 borders border NNS 44000 1952 48 ; ; : 44000 1952 49 _ _ NNP 44000 1952 50 m. m. NN 44000 1953 1 add add VB 44000 1953 2 . . . 44000 1953 3 _ _ NNP 44000 1953 4 , , , 44000 1953 5 adductor adductor NN 44000 1953 6 muscle muscle NN 44000 1953 7 ; ; : 44000 1953 8 _ _ NNP 44000 1953 9 m.c.s m.c.s NNP 44000 1953 10 . . . 44000 1953 11 _ _ NNP 44000 1953 12 , , , 44000 1953 13 striated striated JJ 44000 1953 14 constrictor constrictor NN 44000 1953 15 muscle muscle NN 44000 1953 16 ; ; : 44000 1953 17 _ _ NNP 44000 1953 18 m.c.t m.c.t NN 44000 1953 19 . . . 44000 1953 20 _ _ NNP 44000 1953 21 , , , 44000 1953 22 tubular tubular NNP 44000 1953 23 constrictor constrictor NN 44000 1953 24 muscle muscle NN 44000 1953 25 ; ; : 44000 1953 26 _ _ NNP 44000 1953 27 m. m. NN 44000 1953 28 _ _ NNP 44000 1953 29 and and CC 44000 1953 30 _ _ NNP 44000 1953 31 m.v m.v NNP 44000 1953 32 . . NNP 44000 1953 33 _ _ NNP 44000 1953 34 , , , 44000 1953 35 muscles muscle NNS 44000 1953 36 of of IN 44000 1953 37 valve valve NN 44000 1953 38 . . . 44000 1953 39 ] ] -RRB- 44000 1954 1 [ [ -LRB- 44000 1954 2 Illustration illustration NN 44000 1954 3 : : : 44000 1954 4 FIG FIG NNP 44000 1954 5 . . . 44000 1955 1 66.--SECTION 66.--section LS 44000 1955 2 THROUGH through FW 44000 1955 3 BRANCHIAL BRANCHIAL VBN 44000 1955 4 APPENDAGE appendage NN 44000 1955 5 OF of IN 44000 1955 6 LIMULUS LIMULUS NNP 44000 1955 7 . . . 44000 1956 1 _ _ NNP 44000 1956 2 br br NNP 44000 1956 3 . . . 44000 1957 1 cart cart NN 44000 1957 2 . . . 44000 1957 3 _ _ NNP 44000 1957 4 , , , 44000 1957 5 branchial branchial JJ 44000 1957 6 cartilage cartilage NN 44000 1957 7 ; ; : 44000 1957 8 _ _ NNP 44000 1957 9 v.br v.br NNP 44000 1957 10 . . . 44000 1957 11 _ _ NNP 44000 1957 12 , , , 44000 1957 13 branchial branchial NNP 44000 1957 14 vein vein NN 44000 1957 15 ; ; : 44000 1957 16 _ _ NNP 44000 1957 17 b.s b.s NNP 44000 1957 18 . . NNP 44000 1957 19 _ _ NNP 44000 1957 20 , , , 44000 1957 21 blood blood NN 44000 1957 22 - - HYPH 44000 1957 23 spaces space NNS 44000 1957 24 formed form VBN 44000 1957 25 by by IN 44000 1957 26 branchial branchial JJ 44000 1957 27 artery artery NN 44000 1957 28 ; ; : 44000 1957 29 _ _ NNP 44000 1957 30 P. P. NNP 44000 1957 31 _ _ NNP 44000 1957 32 , , , 44000 1957 33 pigment pigment NN 44000 1957 34 ; ; : 44000 1957 35 _ _ NNP 44000 1957 36 m_1 m_1 NNP 44000 1957 37 _ _ NNP 44000 1957 38 , , , 44000 1957 39 posterior posterior NNP 44000 1957 40 entapophysio entapophysio NNP 44000 1957 41 - - HYPH 44000 1957 42 branchial branchial JJ 44000 1957 43 muscle muscle NN 44000 1957 44 ; ; : 44000 1957 45 _ _ NNP 44000 1957 46 m_2 m_2 NNP 44000 1957 47 _ _ NNP 44000 1957 48 , , , 44000 1957 49 anterior anterior NNP 44000 1957 50 entapophysio entapophysio NNP 44000 1957 51 - - HYPH 44000 1957 52 branchial branchial JJ 44000 1957 53 muscle muscle NN 44000 1957 54 ; ; : 44000 1957 55 _ _ NNP 44000 1957 56 m_3 m_3 NNP 44000 1957 57 _ _ NNP 44000 1957 58 , , , 44000 1957 59 external external JJ 44000 1957 60 branchial branchial JJ 44000 1957 61 muscle muscle NN 44000 1957 62 . . . 44000 1957 63 ] ] -RRB- 44000 1958 1 The the DT 44000 1958 2 work work NN 44000 1958 3 of of IN 44000 1958 4 Miss Miss NNP 44000 1958 5 Alcock Alcock NNP 44000 1958 6 has have VBZ 44000 1958 7 shown show VBN 44000 1958 8 that that IN 44000 1958 9 the the DT 44000 1958 10 segmental segmental JJ 44000 1958 11 branchial branchial JJ 44000 1958 12 nerve nerve NN 44000 1958 13 supplies supply NNS 44000 1958 14 solely solely RB 44000 1958 15 and and CC 44000 1958 16 absolutely absolutely RB 44000 1958 17 such such PDT 44000 1958 18 an an DT 44000 1958 19 appendage appendage NN 44000 1958 20 or or CC 44000 1958 21 branchial branchial JJ 44000 1958 22 { { -LRB- 44000 1958 23 165}segment 165}segment CD 44000 1958 24 , , , 44000 1958 25 and and CC 44000 1958 26 does do VBZ 44000 1958 27 not not RB 44000 1958 28 supply supply VB 44000 1958 29 any any DT 44000 1958 30 portion portion NN 44000 1958 31 of of IN 44000 1958 32 the the DT 44000 1958 33 neighbouring neighbouring JJ 44000 1958 34 branchial branchial JJ 44000 1958 35 segments segment NNS 44000 1958 36 . . . 44000 1959 1 The the DT 44000 1959 2 nerve nerve NN 44000 1959 3 - - HYPH 44000 1959 4 supply supply NN 44000 1959 5 in in IN 44000 1959 6 Ammocoetes Ammocoetes NNP 44000 1959 7 gives give VBZ 44000 1959 8 no no DT 44000 1959 9 countenance countenance NN 44000 1959 10 to to IN 44000 1959 11 the the DT 44000 1959 12 view view NN 44000 1959 13 that that IN 44000 1959 14 the the DT 44000 1959 15 original original JJ 44000 1959 16 unit unit NN 44000 1959 17 was be VBD 44000 1959 18 a a DT 44000 1959 19 branchial branchial JJ 44000 1959 20 pouch pouch NN 44000 1959 21 , , , 44000 1959 22 the the DT 44000 1959 23 two two CD 44000 1959 24 sides side NNS 44000 1959 25 of of IN 44000 1959 26 which which WDT 44000 1959 27 each each DT 44000 1959 28 nerve nerve NN 44000 1959 29 supplied supply VBD 44000 1959 30 , , , 44000 1959 31 but but CC 44000 1959 32 is be VBZ 44000 1959 33 strong strong JJ 44000 1959 34 evidence evidence NN 44000 1959 35 that that IN 44000 1959 36 the the DT 44000 1959 37 original original JJ 44000 1959 38 unit unit NN 44000 1959 39 was be VBD 44000 1959 40 a a DT 44000 1959 41 branchial branchial JJ 44000 1959 42 appendage appendage NN 44000 1959 43 , , , 44000 1959 44 which which WDT 44000 1959 45 was be VBD 44000 1959 46 supplied supply VBN 44000 1959 47 by by IN 44000 1959 48 a a DT 44000 1959 49 _ _ NNP 44000 1959 50 single single JJ 44000 1959 51 _ _ NNP 44000 1959 52 nerve nerve NN 44000 1959 53 with with IN 44000 1959 54 both both CC 44000 1959 55 motor motor NN 44000 1959 56 and and CC 44000 1959 57 sensory sensory JJ 44000 1959 58 fibres fibre NNS 44000 1959 59 . . . 44000 1960 1 Any any DT 44000 1960 2 observer observer NN 44000 1960 3 having have VBG 44000 1960 4 before before IN 44000 1960 5 him -PRON- PRP 44000 1960 6 only only RB 44000 1960 7 this this DT 44000 1960 8 picture picture NN 44000 1960 9 of of IN 44000 1960 10 the the DT 44000 1960 11 respiratory respiratory JJ 44000 1960 12 chamber chamber NN 44000 1960 13 of of IN 44000 1960 14 Ammocoetes Ammocoetes NNPS 44000 1960 15 , , , 44000 1960 16 upon upon IN 44000 1960 17 which which WDT 44000 1960 18 to to TO 44000 1960 19 base base VB 44000 1960 20 his -PRON- PRP$ 44000 1960 21 view view NN 44000 1960 22 of of IN 44000 1960 23 a a DT 44000 1960 24 vertebrate vertebrate JJ 44000 1960 25 respiratory respiratory JJ 44000 1960 26 chamber chamber NN 44000 1960 27 , , , 44000 1960 28 would would MD 44000 1960 29 naturally naturally RB 44000 1960 30 look look VB 44000 1960 31 upon upon IN 44000 1960 32 the the DT 44000 1960 33 branchial branchial JJ 44000 1960 34 unit unit NN 44000 1960 35 of of IN 44000 1960 36 a a DT 44000 1960 37 vertebrate vertebrate NN 44000 1960 38 as as IN 44000 1960 39 a a DT 44000 1960 40 gilled gilled JJ 44000 1960 41 appendage appendage NN 44000 1960 42 projecting projecting NN 44000 1960 43 into into IN 44000 1960 44 the the DT 44000 1960 45 open open JJ 44000 1960 46 cavity cavity NN 44000 1960 47 of of IN 44000 1960 48 the the DT 44000 1960 49 anterior anterior JJ 44000 1960 50 part part NN 44000 1960 51 of of IN 44000 1960 52 the the DT 44000 1960 53 alimentary alimentary JJ 44000 1960 54 canal canal NNP 44000 1960 55 or or CC 44000 1960 56 pharynx pharynx NNP 44000 1960 57 . . . 44000 1961 1 This this DT 44000 1961 2 is be VBZ 44000 1961 3 not not RB 44000 1961 4 , , , 44000 1961 5 however however RB 44000 1961 6 , , , 44000 1961 7 the the DT 44000 1961 8 usual usual JJ 44000 1961 9 conception conception NN 44000 1961 10 . . . 44000 1962 1 The the DT 44000 1962 2 branchial branchial JJ 44000 1962 3 unit unit NN 44000 1962 4 is be VBZ 44000 1962 5 ordinarily ordinarily RB 44000 1962 6 described describe VBN 44000 1962 7 as as IN 44000 1962 8 a a DT 44000 1962 9 gill gill RB 44000 1962 10 - - HYPH 44000 1962 11 pouch pouch JJ 44000 1962 12 , , , 44000 1962 13 which which WDT 44000 1962 14 possesses possess VBZ 44000 1962 15 two two CD 44000 1962 16 openings opening NNS 44000 1962 17 or or CC 44000 1962 18 slits slit NNS 44000 1962 19 , , , 44000 1962 20 an an DT 44000 1962 21 internal internal JJ 44000 1962 22 one one NN 44000 1962 23 into into IN 44000 1962 24 the the DT 44000 1962 25 lumen luman NNS 44000 1962 26 of of IN 44000 1962 27 the the DT 44000 1962 28 alimentary alimentary JJ 44000 1962 29 canal canal NN 44000 1962 30 , , , 44000 1962 31 and and CC 44000 1962 32 an an DT 44000 1962 33 external external JJ 44000 1962 34 one one NN 44000 1962 35 into into IN 44000 1962 36 the the DT 44000 1962 37 surrounding surround VBG 44000 1962 38 medium medium NN 44000 1962 39 . . . 44000 1963 1 This this DT 44000 1963 2 view view NN 44000 1963 3 is be VBZ 44000 1963 4 based base VBN 44000 1963 5 upon upon IN 44000 1963 6 embryological embryological JJ 44000 1963 7 evidence evidence NN 44000 1963 8 of of IN 44000 1963 9 the the DT 44000 1963 10 following following JJ 44000 1963 11 character:-- character:-- . 44000 1963 12 The the DT 44000 1963 13 alimentary alimentary JJ 44000 1963 14 canal canal NN 44000 1963 15 of of IN 44000 1963 16 all all DT 44000 1963 17 vertebrates vertebrate NNS 44000 1963 18 forms form VBZ 44000 1963 19 a a DT 44000 1963 20 tube tube NN 44000 1963 21 stretching stretch VBG 44000 1963 22 the the DT 44000 1963 23 whole whole JJ 44000 1963 24 length length NN 44000 1963 25 of of IN 44000 1963 26 the the DT 44000 1963 27 animal animal NN 44000 1963 28 ; ; : 44000 1963 29 the the DT 44000 1963 30 anterior anterior JJ 44000 1963 31 part part NN 44000 1963 32 of of IN 44000 1963 33 this this DT 44000 1963 34 tube tube NN 44000 1963 35 becomes become VBZ 44000 1963 36 pouched pouch VBN 44000 1963 37 on on IN 44000 1963 38 each each DT 44000 1963 39 side side NN 44000 1963 40 at at IN 44000 1963 41 regular regular JJ 44000 1963 42 intervals interval NNS 44000 1963 43 , , , 44000 1963 44 and and CC 44000 1963 45 the the DT 44000 1963 46 walls wall NNS 44000 1963 47 of of IN 44000 1963 48 each each DT 44000 1963 49 pouch pouch JJ 44000 1963 50 becoming become VBG 44000 1963 51 folded fold VBN 44000 1963 52 form form NN 44000 1963 53 the the DT 44000 1963 54 respiratory respiratory JJ 44000 1963 55 surfaces surface NNS 44000 1963 56 or or CC 44000 1963 57 gills gill NNS 44000 1963 58 . . . 44000 1964 1 The the DT 44000 1964 2 openings opening NNS 44000 1964 3 of of IN 44000 1964 4 these these DT 44000 1964 5 separate separate JJ 44000 1964 6 pouches pouch NNS 44000 1964 7 into into IN 44000 1964 8 the the DT 44000 1964 9 central central JJ 44000 1964 10 lumen luman NNS 44000 1964 11 of of IN 44000 1964 12 the the DT 44000 1964 13 gut gut NNP 44000 1964 14 form form VBP 44000 1964 15 the the DT 44000 1964 16 internal internal JJ 44000 1964 17 gill gill NNP 44000 1964 18 - - HYPH 44000 1964 19 pouch pouch JJ 44000 1964 20 openings opening NNS 44000 1964 21 ; ; : 44000 1964 22 the the DT 44000 1964 23 other other JJ 44000 1964 24 extremity extremity NN 44000 1964 25 of of IN 44000 1964 26 the the DT 44000 1964 27 pouch pouch JJ 44000 1964 28 approaches approach VBZ 44000 1964 29 the the DT 44000 1964 30 external external JJ 44000 1964 31 surface surface NN 44000 1964 32 of of IN 44000 1964 33 the the DT 44000 1964 34 animal animal NN 44000 1964 35 , , , 44000 1964 36 and and CC 44000 1964 37 finally finally RB 44000 1964 38 breaks break VBZ 44000 1964 39 through through RP 44000 1964 40 to to TO 44000 1964 41 form form VB 44000 1964 42 a a DT 44000 1964 43 series series NN 44000 1964 44 of of IN 44000 1964 45 external external JJ 44000 1964 46 gill gill JJ 44000 1964 47 - - HYPH 44000 1964 48 pouch pouch JJ 44000 1964 49 openings opening NNS 44000 1964 50 . . . 44000 1965 1 From from IN 44000 1965 2 the the DT 44000 1965 3 mesoblastic mesoblastic JJ 44000 1965 4 tissue tissue NN 44000 1965 5 , , , 44000 1965 6 between between IN 44000 1965 7 each each DT 44000 1965 8 gill gill JJ 44000 1965 9 - - HYPH 44000 1965 10 pouch pouch JJ 44000 1965 11 , , , 44000 1965 12 there there EX 44000 1965 13 is be VBZ 44000 1965 14 formed form VBN 44000 1965 15 a a DT 44000 1965 16 supporting support VBG 44000 1965 17 cartilaginous cartilaginous JJ 44000 1965 18 bar bar NN 44000 1965 19 , , , 44000 1965 20 to to TO 44000 1965 21 which which WDT 44000 1965 22 are be VBP 44000 1965 23 attached attach VBN 44000 1965 24 a a DT 44000 1965 25 system system NN 44000 1965 26 of of IN 44000 1965 27 branchial branchial JJ 44000 1965 28 muscles muscle NNS 44000 1965 29 , , , 44000 1965 30 with with IN 44000 1965 31 their -PRON- PRP$ 44000 1965 32 nerves nerve NNS 44000 1965 33 and and CC 44000 1965 34 blood blood NN 44000 1965 35 - - HYPH 44000 1965 36 vessels vessel NNS 44000 1965 37 . . . 44000 1966 1 These these DT 44000 1966 2 cartilaginous cartilaginous JJ 44000 1966 3 bars bar NNS 44000 1966 4 , , , 44000 1966 5 in in IN 44000 1966 6 all all DT 44000 1966 7 fishes fish NNS 44000 1966 8 above above IN 44000 1966 9 the the DT 44000 1966 10 Cyclostomata Cyclostomata NNP 44000 1966 11 , , , 44000 1966 12 form form VB 44000 1966 13 a a DT 44000 1966 14 supporting support VBG 44000 1966 15 framework framework NN 44000 1966 16 for for IN 44000 1966 17 the the DT 44000 1966 18 internal internal NNP 44000 1966 19 gill gill NNP 44000 1966 20 - - HYPH 44000 1966 21 slit slit NN 44000 1966 22 , , , 44000 1966 23 so so IN 44000 1966 24 that that IN 44000 1966 25 the the DT 44000 1966 26 gills gill NNS 44000 1966 27 are be VBP 44000 1966 28 situated situate VBN 44000 1966 29 externally externally RB 44000 1966 30 to to IN 44000 1966 31 them -PRON- PRP 44000 1966 32 ; ; : 44000 1966 33 the the DT 44000 1966 34 more more RBR 44000 1966 35 primitive primitive JJ 44000 1966 36 arrangement arrangement NN 44000 1966 37 is be VBZ 44000 1966 38 , , , 44000 1966 39 as as IN 44000 1966 40 already already RB 44000 1966 41 mentioned mention VBN 44000 1966 42 , , , 44000 1966 43 a a DT 44000 1966 44 system system NN 44000 1966 45 of of IN 44000 1966 46 cartilaginous cartilaginous JJ 44000 1966 47 bars bar NNS 44000 1966 48 , , , 44000 1966 49 extra extra JJ 44000 1966 50 - - HYPH 44000 1966 51 branchial branchial JJ 44000 1966 52 in in IN 44000 1966 53 position position NN 44000 1966 54 , , , 44000 1966 55 so so IN 44000 1966 56 that that IN 44000 1966 57 the the DT 44000 1966 58 gills gill NNS 44000 1966 59 are be VBP 44000 1966 60 situated situate VBN 44000 1966 61 internally internally RB 44000 1966 62 to to IN 44000 1966 63 them -PRON- PRP 44000 1966 64 . . . 44000 1967 1 From from IN 44000 1967 2 this this DT 44000 1967 3 description description NN 44000 1967 4 of of IN 44000 1967 5 the the DT 44000 1967 6 mode mode NN 44000 1967 7 of of IN 44000 1967 8 formation formation NN 44000 1967 9 of of IN 44000 1967 10 the the DT 44000 1967 11 respiratory respiratory JJ 44000 1967 12 apparatus apparatus NN 44000 1967 13 in in IN 44000 1967 14 water water NN 44000 1967 15 - - HYPH 44000 1967 16 breathing breathing NN 44000 1967 17 vertebrates vertebrate NNS 44000 1967 18 the the DT 44000 1967 19 conception conception NN 44000 1967 20 has have VBZ 44000 1967 21 arisen arise VBN 44000 1967 22 of of IN 44000 1967 23 the the DT 44000 1967 24 gill gill RB 44000 1967 25 - - HYPH 44000 1967 26 pouch pouch JJ 44000 1967 27 as as IN 44000 1967 28 the the DT 44000 1967 29 branchial branchial JJ 44000 1967 30 unit unit NN 44000 1967 31 , , , 44000 1967 32 a a DT 44000 1967 33 conception conception NN 44000 1967 34 which which WDT 44000 1967 35 is be VBZ 44000 1967 36 absolutely absolutely RB 44000 1967 37 removed remove VBN 44000 1967 38 from from IN 44000 1967 39 all all DT 44000 1967 40 idea idea NN 44000 1967 41 of of IN 44000 1967 42 a a DT 44000 1967 43 branchial branchial JJ 44000 1967 44 unit unit NN 44000 1967 45 such such JJ 44000 1967 46 as as IN 44000 1967 47 is be VBZ 44000 1967 48 found find VBN 44000 1967 49 in in IN 44000 1967 50 an an DT 44000 1967 51 arthropod arthropod NNP 44000 1967 52 , , , 44000 1967 53 viz viz NN 44000 1967 54 . . . 44000 1968 1 an an DT 44000 1968 2 appendage appendage NN 44000 1968 3 . . . 44000 1969 1 This this DT 44000 1969 2 conception conception NN 44000 1969 3 of of IN 44000 1969 4 spaces space NNS 44000 1969 5 as as IN 44000 1969 6 units unit NNS 44000 1969 7 pervades pervade VBZ 44000 1969 8 the the DT 44000 1969 9 whole whole NN 44000 1969 10 of of IN 44000 1969 11 embryology embryology NN 44000 1969 12 , , , 44000 1969 13 and and CC 44000 1969 14 is be VBZ 44000 1969 15 the the DT 44000 1969 16 outcome outcome NN 44000 1969 17 of of IN 44000 1969 18 the the DT 44000 1969 19 gastrula gastrula JJ 44000 1969 20 theory theory NN 44000 1969 21 -- -- : 44000 1969 22 a a DT 44000 1969 23 theory theory NN 44000 1969 24 which which WDT 44000 1969 25 { { -LRB- 44000 1969 26 166}teaches 166}teaches CD 44000 1969 27 that that IN 44000 1969 28 all all DT 44000 1969 29 animals animal NNS 44000 1969 30 above above IN 44000 1969 31 the the DT 44000 1969 32 Protozoa Protozoa NNPS 44000 1969 33 are be VBP 44000 1969 34 derived derive VBN 44000 1969 35 from from IN 44000 1969 36 a a DT 44000 1969 37 form form NN 44000 1969 38 which which WDT 44000 1969 39 by by IN 44000 1969 40 invagination invagination NN 44000 1969 41 of of IN 44000 1969 42 its -PRON- PRP$ 44000 1969 43 external external JJ 44000 1969 44 surface surface NN 44000 1969 45 formed form VBD 44000 1969 46 an an DT 44000 1969 47 internal internal JJ 44000 1969 48 cavity cavity NN 44000 1969 49 or or CC 44000 1969 50 primitive primitive JJ 44000 1969 51 gut gut NN 44000 1969 52 . . . 44000 1970 1 From from IN 44000 1970 2 pouches pouch NNS 44000 1970 3 of of IN 44000 1970 4 this this DT 44000 1970 5 gut gut NN 44000 1970 6 other other JJ 44000 1970 7 cavities cavity NNS 44000 1970 8 were be VBD 44000 1970 9 said say VBN 44000 1970 10 to to TO 44000 1970 11 be be VB 44000 1970 12 formed form VBN 44000 1970 13 , , , 44000 1970 14 called call VBN 44000 1970 15 coelomic coelomic JJ 44000 1970 16 cavities cavity NNS 44000 1970 17 , , , 44000 1970 18 and and CC 44000 1970 19 thus thus RB 44000 1970 20 arose arise VBD 44000 1970 21 the the DT 44000 1970 22 group group NN 44000 1970 23 of of IN 44000 1970 24 coelomatous coelomatous JJ 44000 1970 25 animals animal NNS 44000 1970 26 . . . 44000 1971 1 To to TO 44000 1971 2 speak speak VB 44000 1971 3 of of IN 44000 1971 4 the the DT 44000 1971 5 developmental developmental JJ 44000 1971 6 history history NN 44000 1971 7 of of IN 44000 1971 8 animals animal NNS 44000 1971 9 in in IN 44000 1971 10 terms term NNS 44000 1971 11 of of IN 44000 1971 12 spaces space NNS 44000 1971 13 ; ; : 44000 1971 14 to to TO 44000 1971 15 speak speak VB 44000 1971 16 of of IN 44000 1971 17 the the DT 44000 1971 18 atrophy atrophy NN 44000 1971 19 of of IN 44000 1971 20 a a DT 44000 1971 21 cavity cavity NN 44000 1971 22 as as IN 44000 1971 23 though though IN 44000 1971 24 such such PDT 44000 1971 25 a a DT 44000 1971 26 thing thing NN 44000 1971 27 were be VBD 44000 1971 28 possible possible JJ 44000 1971 29 , , , 44000 1971 30 is be VBZ 44000 1971 31 , , , 44000 1971 32 to to IN 44000 1971 33 my -PRON- PRP$ 44000 1971 34 mind mind NN 44000 1971 35 , , , 44000 1971 36 the the DT 44000 1971 37 wrong wrong JJ 44000 1971 38 way way NN 44000 1971 39 of of IN 44000 1971 40 looking look VBG 44000 1971 41 at at IN 44000 1971 42 the the DT 44000 1971 43 facts fact NNS 44000 1971 44 of of IN 44000 1971 45 anatomy anatomy NN 44000 1971 46 . . . 44000 1972 1 It -PRON- PRP 44000 1972 2 resembles resemble VBZ 44000 1972 3 the the DT 44000 1972 4 description description NN 44000 1972 5 of of IN 44000 1972 6 a a DT 44000 1972 7 net net NN 44000 1972 8 as as IN 44000 1972 9 a a DT 44000 1972 10 number number NN 44000 1972 11 of of IN 44000 1972 12 holes hole NNS 44000 1972 13 tied tie VBN 44000 1972 14 together together RB 44000 1972 15 with with IN 44000 1972 16 string string NN 44000 1972 17 , , , 44000 1972 18 which which WDT 44000 1972 19 is be VBZ 44000 1972 20 not not RB 44000 1972 21 usually usually RB 44000 1972 22 considered consider VBN 44000 1972 23 the the DT 44000 1972 24 best good JJS 44000 1972 25 method method NN 44000 1972 26 of of IN 44000 1972 27 description description NN 44000 1972 28 . . . 44000 1973 1 There there EX 44000 1973 2 are be VBP 44000 1973 3 two two CD 44000 1973 4 ways way NNS 44000 1973 5 in in IN 44000 1973 6 which which WDT 44000 1973 7 a a DT 44000 1973 8 series series NN 44000 1973 9 of of IN 44000 1973 10 pouches pouch NNS 44000 1973 11 can can MD 44000 1973 12 be be VB 44000 1973 13 formed form VBN 44000 1973 14 from from IN 44000 1973 15 a a DT 44000 1973 16 simple simple JJ 44000 1973 17 tube tube NN 44000 1973 18 without without IN 44000 1973 19 folding fold VBG 44000 1973 20 , , , 44000 1973 21 either either CC 44000 1973 22 by by IN 44000 1973 23 a a DT 44000 1973 24 thinning thinning NN 44000 1973 25 at at IN 44000 1973 26 regular regular JJ 44000 1973 27 intervals interval NNS 44000 1973 28 of of IN 44000 1973 29 the the DT 44000 1973 30 original original JJ 44000 1973 31 tissue tissue NN 44000 1973 32 surrounding surround VBG 44000 1973 33 the the DT 44000 1973 34 tube tube NN 44000 1973 35 , , , 44000 1973 36 or or CC 44000 1973 37 by by IN 44000 1973 38 the the DT 44000 1973 39 ingrowth ingrowth NN 44000 1973 40 into into IN 44000 1973 41 the the DT 44000 1973 42 tube tube NN 44000 1973 43 of of IN 44000 1973 44 the the DT 44000 1973 45 surrounding surround VBG 44000 1973 46 tissue tissue NN 44000 1973 47 at at IN 44000 1973 48 regular regular JJ 44000 1973 49 intervals interval NNS 44000 1973 50 , , , 44000 1973 51 thus-- thus-- LS 44000 1973 52 [ [ -LRB- 44000 1973 53 Illustration illustration NN 44000 1973 54 : : : 44000 1973 55 FIG FIG NNP 44000 1973 56 . . . 44000 1974 1 67.--DIAGRAMS 67.--diagrams LS 44000 1974 2 TO to TO 44000 1974 3 SHOW show VB 44000 1974 4 THE the DT 44000 1974 5 TWO two CD 44000 1974 6 METHODS methods NN 44000 1974 7 OF of IN 44000 1974 8 POUCH POUCH NNP 44000 1974 9 - - HYPH 44000 1974 10 FORMATION FORMATION NNP 44000 1974 11 . . . 44000 1975 1 A a DT 44000 1975 2 , , , 44000 1975 3 by by IN 44000 1975 4 the the DT 44000 1975 5 thinning thinning NN 44000 1975 6 of of IN 44000 1975 7 the the DT 44000 1975 8 mesoblast mesoblast NN 44000 1975 9 at at IN 44000 1975 10 intervals interval NNS 44000 1975 11 . . . 44000 1976 1 B b UH 44000 1976 2 , , , 44000 1976 3 by by IN 44000 1976 4 the the DT 44000 1976 5 ingrowth ingrowth NN 44000 1976 6 of of IN 44000 1976 7 mesoblast mesoblast NN 44000 1976 8 at at IN 44000 1976 9 intervals interval NNS 44000 1976 10 . . . 44000 1977 1 _ _ NNP 44000 1977 2 Ep Ep NNP 44000 1977 3 . . . 44000 1977 4 _ _ NNP 44000 1977 5 , , , 44000 1977 6 epiblast epiblast JJ 44000 1977 7 ; ; : 44000 1977 8 _ _ NNP 44000 1977 9 Mes Mes NNP 44000 1977 10 . . . 44000 1977 11 _ _ NNP 44000 1977 12 , , , 44000 1977 13 mesoblast mesoblast NN 44000 1977 14 ; ; : 44000 1977 15 _ _ NNP 44000 1977 16 Hy Hy NNP 44000 1977 17 . . . 44000 1977 18 _ _ NNP 44000 1977 19 , , , 44000 1977 20 hypoblast hypoblast JJ 44000 1977 21 . . . 44000 1977 22 ] ] -RRB- 44000 1978 1 In in IN 44000 1978 2 the the DT 44000 1978 3 first first JJ 44000 1978 4 case case NN 44000 1978 5 ( ( -LRB- 44000 1978 6 A a NN 44000 1978 7 ) ) -RRB- 44000 1978 8 the the DT 44000 1978 9 formation formation NN 44000 1978 10 of of IN 44000 1978 11 a a DT 44000 1978 12 pouch pouch NN 44000 1978 13 is be VBZ 44000 1978 14 the the DT 44000 1978 15 significant significant JJ 44000 1978 16 act act NN 44000 1978 17 , , , 44000 1978 18 and and CC 44000 1978 19 therefore therefore RB 44000 1978 20 the the DT 44000 1978 21 branchial branchial JJ 44000 1978 22 segments segment NNS 44000 1978 23 might may MD 44000 1978 24 be be VB 44000 1978 25 expressed express VBN 44000 1978 26 in in IN 44000 1978 27 terms term NNS 44000 1978 28 of of IN 44000 1978 29 pouches pouch NNS 44000 1978 30 . . . 44000 1979 1 In in IN 44000 1979 2 the the DT 44000 1979 3 second second JJ 44000 1979 4 case case NN 44000 1979 5 ( ( -LRB- 44000 1979 6 B b NN 44000 1979 7 ) ) -RRB- 44000 1979 8 the the DT 44000 1979 9 formation formation NN 44000 1979 10 of of IN 44000 1979 11 a a DT 44000 1979 12 pouch pouch NN 44000 1979 13 is be VBZ 44000 1979 14 { { -LRB- 44000 1979 15 167}brought 167}brought CD 44000 1979 16 about about IN 44000 1979 17 in in IN 44000 1979 18 consequence consequence NN 44000 1979 19 of of IN 44000 1979 20 the the DT 44000 1979 21 ingrowth ingrowth NN 44000 1979 22 of of IN 44000 1979 23 the the DT 44000 1979 24 mesoblastic mesoblastic JJ 44000 1979 25 tissues tissue NNS 44000 1979 26 at at IN 44000 1979 27 intervals interval NNS 44000 1979 28 ; ; : 44000 1979 29 here here RB 44000 1979 30 , , , 44000 1979 31 although although IN 44000 1979 32 the the DT 44000 1979 33 end end NN 44000 1979 34 - - HYPH 44000 1979 35 result result NN 44000 1979 36 is be VBZ 44000 1979 37 the the DT 44000 1979 38 same same JJ 44000 1979 39 as as IN 44000 1979 40 in in IN 44000 1979 41 the the DT 44000 1979 42 first first JJ 44000 1979 43 case case NN 44000 1979 44 , , , 44000 1979 45 the the DT 44000 1979 46 pouch pouch JJ 44000 1979 47 - - HYPH 44000 1979 48 formation formation NN 44000 1979 49 is be VBZ 44000 1979 50 only only RB 44000 1979 51 secondary secondary JJ 44000 1979 52 , , , 44000 1979 53 the the DT 44000 1979 54 true true JJ 44000 1979 55 branchial branchial JJ 44000 1979 56 unit unit NN 44000 1979 57 is be VBZ 44000 1979 58 the the DT 44000 1979 59 mesoblastic mesoblastic JJ 44000 1979 60 ingrowth ingrowth NN 44000 1979 61 . . . 44000 1980 1 The the DT 44000 1980 2 evidence evidence NN 44000 1980 3 all all DT 44000 1980 4 points point NNS 44000 1980 5 directly directly RB 44000 1980 6 to to IN 44000 1980 7 the the DT 44000 1980 8 second second JJ 44000 1980 9 method method NN 44000 1980 10 of of IN 44000 1980 11 formation formation NN 44000 1980 12 . . . 44000 1981 1 Thus thus RB 44000 1981 2 Shipley Shipley NNP 44000 1981 3 , , , 44000 1981 4 in in IN 44000 1981 5 his -PRON- PRP$ 44000 1981 6 description description NN 44000 1981 7 of of IN 44000 1981 8 the the DT 44000 1981 9 development development NN 44000 1981 10 of of IN 44000 1981 11 the the DT 44000 1981 12 lamprey lamprey NNP 44000 1981 13 , , , 44000 1981 14 says-- says-- JJ 44000 1981 15 " " `` 44000 1981 16 The the DT 44000 1981 17 gill gill JJ 44000 1981 18 - - HYPH 44000 1981 19 slits slit NNS 44000 1981 20 appear appear VBP 44000 1981 21 to to IN 44000 1981 22 me -PRON- PRP 44000 1981 23 to to TO 44000 1981 24 be be VB 44000 1981 25 the the DT 44000 1981 26 result result NN 44000 1981 27 of of IN 44000 1981 28 the the DT 44000 1981 29 ventral ventral JJ 44000 1981 30 downgrowth downgrowth NN 44000 1981 31 of of IN 44000 1981 32 mesoblast mesoblast NN 44000 1981 33 taking take VBG 44000 1981 34 place place NN 44000 1981 35 only only RB 44000 1981 36 at at IN 44000 1981 37 certain certain JJ 44000 1981 38 places place NNS 44000 1981 39 , , , 44000 1981 40 these these DT 44000 1981 41 forming form VBG 44000 1981 42 the the DT 44000 1981 43 gill gill NN 44000 1981 44 - - HYPH 44000 1981 45 bars bar NNS 44000 1981 46 . . . 44000 1982 1 Between between IN 44000 1982 2 each each DT 44000 1982 3 downgrowth downgrowth NN 44000 1982 4 the the DT 44000 1982 5 hypoblastic hypoblastic JJ 44000 1982 6 lining lining NN 44000 1982 7 of of IN 44000 1982 8 the the DT 44000 1982 9 alimentary alimentary JJ 44000 1982 10 canal canal NN 44000 1982 11 remains remain VBZ 44000 1982 12 in in IN 44000 1982 13 contact contact NN 44000 1982 14 with with IN 44000 1982 15 the the DT 44000 1982 16 epiblast epiblast NN 44000 1982 17 ; ; : 44000 1982 18 here here RB 44000 1982 19 the the DT 44000 1982 20 gill gill RB 44000 1982 21 - - HYPH 44000 1982 22 opening opening NN 44000 1982 23 subsequently subsequently RB 44000 1982 24 appears appear VBZ 44000 1982 25 about about IN 44000 1982 26 the the DT 44000 1982 27 twenty twenty CD 44000 1982 28 - - HYPH 44000 1982 29 second second NN 44000 1982 30 day day NN 44000 1982 31 . . . 44000 1982 32 " " '' 44000 1983 1 Dohrn dohrn RB 44000 1983 2 describes describe VBZ 44000 1983 3 and and CC 44000 1983 4 gives give VBZ 44000 1983 5 excellent excellent JJ 44000 1983 6 pictures picture NNS 44000 1983 7 of of IN 44000 1983 8 the the DT 44000 1983 9 growth growth NN 44000 1983 10 of of IN 44000 1983 11 the the DT 44000 1983 12 diaphragms diaphragms NN 44000 1983 13 , , , 44000 1983 14 as as IN 44000 1983 15 the the DT 44000 1983 16 Ammocoetes Ammocoetes NNP 44000 1983 17 grows grow VBZ 44000 1983 18 in in IN 44000 1983 19 size size NN 44000 1983 20 , , , 44000 1983 21 pictures picture NNS 44000 1983 22 which which WDT 44000 1983 23 are be VBP 44000 1983 24 distinctly distinctly RB 44000 1983 25 reminiscent reminiscent JJ 44000 1983 26 of of IN 44000 1983 27 the the DT 44000 1983 28 corresponding corresponding JJ 44000 1983 29 illustrations illustration NNS 44000 1983 30 given give VBN 44000 1983 31 by by IN 44000 1983 32 Brauer Brauer NNP 44000 1983 33 of of IN 44000 1983 34 the the DT 44000 1983 35 growth growth NN 44000 1983 36 of of IN 44000 1983 37 the the DT 44000 1983 38 internal internal JJ 44000 1983 39 gills gill NNS 44000 1983 40 in in IN 44000 1983 41 the the DT 44000 1983 42 scorpion scorpion NN 44000 1983 43 embryo embryo NN 44000 1983 44 . . . 44000 1984 1 Another another DT 44000 1984 2 piece piece NN 44000 1984 3 of of IN 44000 1984 4 evidence evidence NN 44000 1984 5 confirmatory confirmatory RB 44000 1984 6 of of IN 44000 1984 7 the the DT 44000 1984 8 view view NN 44000 1984 9 that that IN 44000 1984 10 the the DT 44000 1984 11 branchial branchial JJ 44000 1984 12 segments segment NNS 44000 1984 13 are be VBP 44000 1984 14 really really RB 44000 1984 15 of of IN 44000 1984 16 the the DT 44000 1984 17 nature nature NN 44000 1984 18 of of IN 44000 1984 19 internal internal JJ 44000 1984 20 appendages appendage NNS 44000 1984 21 , , , 44000 1984 22 as as IN 44000 1984 23 the the DT 44000 1984 24 result result NN 44000 1984 25 of of IN 44000 1984 26 which which WDT 44000 1984 27 gill gill NN 44000 1984 28 - - HYPH 44000 1984 29 pouches pouch NNS 44000 1984 30 are be VBP 44000 1984 31 formed form VBN 44000 1984 32 , , , 44000 1984 33 is be VBZ 44000 1984 34 given give VBN 44000 1984 35 by by IN 44000 1984 36 the the DT 44000 1984 37 presence presence NN 44000 1984 38 in in IN 44000 1984 39 each each DT 44000 1984 40 of of IN 44000 1984 41 these these DT 44000 1984 42 branchial branchial JJ 44000 1984 43 bars bar NNS 44000 1984 44 or or CC 44000 1984 45 diaphragms diaphragms NN 44000 1984 46 of of IN 44000 1984 47 a a DT 44000 1984 48 separate separate JJ 44000 1984 49 coelomic coelomic JJ 44000 1984 50 cavity cavity NN 44000 1984 51 . . . 44000 1985 1 From from IN 44000 1985 2 the the DT 44000 1985 3 walls wall NNS 44000 1985 4 of of IN 44000 1985 5 this this DT 44000 1985 6 cavity cavity NN 44000 1985 7 the the DT 44000 1985 8 branchial branchial JJ 44000 1985 9 muscles muscle NNS 44000 1985 10 and and CC 44000 1985 11 cartilaginous cartilaginous JJ 44000 1985 12 bar bar NN 44000 1985 13 are be VBP 44000 1985 14 formed form VBN 44000 1985 15 . . . 44000 1986 1 Now now RB 44000 1986 2 , , , 44000 1986 3 from from IN 44000 1986 4 an an DT 44000 1986 5 embryological embryological JJ 44000 1986 6 point point NN 44000 1986 7 of of IN 44000 1986 8 view view NN 44000 1986 9 , , , 44000 1986 10 the the DT 44000 1986 11 vertebrate vertebrate NN 44000 1986 12 shows show VBZ 44000 1986 13 that that IN 44000 1986 14 it -PRON- PRP 44000 1986 15 is be VBZ 44000 1986 16 a a DT 44000 1986 17 segmented segmented JJ 44000 1986 18 animal animal NN 44000 1986 19 by by IN 44000 1986 20 the the DT 44000 1986 21 formation formation NN 44000 1986 22 of of IN 44000 1986 23 somites somite NNS 44000 1986 24 , , , 44000 1986 25 which which WDT 44000 1986 26 consist consist VBP 44000 1986 27 of of IN 44000 1986 28 a a DT 44000 1986 29 series series NN 44000 1986 30 of of IN 44000 1986 31 divisions division NNS 44000 1986 32 of of IN 44000 1986 33 the the DT 44000 1986 34 coelom coelom NN 44000 1986 35 , , , 44000 1986 36 of of IN 44000 1986 37 which which WDT 44000 1986 38 the the DT 44000 1986 39 walls wall NNS 44000 1986 40 form form VBP 44000 1986 41 a a DT 44000 1986 42 series series NN 44000 1986 43 of of IN 44000 1986 44 muscular muscular JJ 44000 1986 45 and and CC 44000 1986 46 skeletal skeletal JJ 44000 1986 47 segments segment NNS 44000 1986 48 . . . 44000 1987 1 In in IN 44000 1987 2 the the DT 44000 1987 3 head head NN 44000 1987 4 - - HYPH 44000 1987 5 region region NN 44000 1987 6 , , , 44000 1987 7 as as IN 44000 1987 8 already already RB 44000 1987 9 mentioned mention VBN 44000 1987 10 , , , 44000 1987 11 such such JJ 44000 1987 12 coelomic coelomic JJ 44000 1987 13 divisions division NNS 44000 1987 14 form form VBP 44000 1987 15 two two CD 44000 1987 16 rows row NNS 44000 1987 17 -- -- : 44000 1987 18 a a DT 44000 1987 19 dorsal dorsal NN 44000 1987 20 and and CC 44000 1987 21 a a DT 44000 1987 22 ventral ventral JJ 44000 1987 23 set set NN 44000 1987 24 . . . 44000 1988 1 From from IN 44000 1988 2 the the DT 44000 1988 3 walls wall NNS 44000 1988 4 of of IN 44000 1988 5 the the DT 44000 1988 6 dorsal dorsal NN 44000 1988 7 set set VBD 44000 1988 8 the the DT 44000 1988 9 somatic somatic JJ 44000 1988 10 musculature musculature NN 44000 1988 11 is be VBZ 44000 1988 12 formed form VBN 44000 1988 13 . . . 44000 1989 1 From from IN 44000 1989 2 those those DT 44000 1989 3 of of IN 44000 1989 4 the the DT 44000 1989 5 ventral ventral JJ 44000 1989 6 set set VBN 44000 1989 7 the the DT 44000 1989 8 branchial branchial JJ 44000 1989 9 musculature musculature NN 44000 1989 10 . . . 44000 1990 1 From from IN 44000 1990 2 the the DT 44000 1990 3 latter latter NN 44000 1990 4 also also RB 44000 1990 5 the the DT 44000 1990 6 branchial branchial JJ 44000 1990 7 cartilaginous cartilaginous JJ 44000 1990 8 bars bar NNS 44000 1990 9 are be VBP 44000 1990 10 formed form VBN 44000 1990 11 . . . 44000 1991 1 Thus thus RB 44000 1991 2 Shipley Shipley NNP 44000 1991 3 , , , 44000 1991 4 in in IN 44000 1991 5 his -PRON- PRP$ 44000 1991 6 description description NN 44000 1991 7 of of IN 44000 1991 8 the the DT 44000 1991 9 development development NN 44000 1991 10 of of IN 44000 1991 11 the the DT 44000 1991 12 lamprey lamprey NNP 44000 1991 13 , , , 44000 1991 14 says say VBZ 44000 1991 15 : : : 44000 1991 16 " " `` 44000 1991 17 The the DT 44000 1991 18 mesoblast mesoblast NN 44000 1991 19 between between IN 44000 1991 20 the the DT 44000 1991 21 gills gill NNS 44000 1991 22 arranges arrange VBZ 44000 1991 23 itself -PRON- PRP 44000 1991 24 into into IN 44000 1991 25 head head NN 44000 1991 26 - - HYPH 44000 1991 27 cavities cavity NNS 44000 1991 28 , , , 44000 1991 29 and and CC 44000 1991 30 the the DT 44000 1991 31 walls wall NNS 44000 1991 32 of of IN 44000 1991 33 these these DT 44000 1991 34 cavities cavity NNS 44000 1991 35 ultimately ultimately RB 44000 1991 36 form form VBP 44000 1991 37 the the DT 44000 1991 38 skeleton skeleton NN 44000 1991 39 of of IN 44000 1991 40 the the DT 44000 1991 41 gill gill NNP 44000 1991 42 - - HYPH 44000 1991 43 arches arch NNS 44000 1991 44 . . . 44000 1991 45 " " '' 44000 1992 1 Similarly similarly RB 44000 1992 2 , , , 44000 1992 3 in in IN 44000 1992 4 the the DT 44000 1992 5 arthropod arthropod NN 44000 1992 6 , , , 44000 1992 7 the the DT 44000 1992 8 segments segment NNS 44000 1992 9 in in IN 44000 1992 10 the the DT 44000 1992 11 embryo embryo NN 44000 1992 12 are be VBP 44000 1992 13 marked mark VBN 44000 1992 14 out out RP 44000 1992 15 by by IN 44000 1992 16 a a DT 44000 1992 17 series series NN 44000 1992 18 of of IN 44000 1992 19 coelomic coelomic JJ 44000 1992 20 cavities cavity NNS 44000 1992 21 and and CC 44000 1992 22 Kishinouye Kishinouye NNP 44000 1992 23 has have VBZ 44000 1992 24 described describe VBN 44000 1992 25 in in IN 44000 1992 26 Limulus Limulus NNP 44000 1992 27 a a DT 44000 1992 28 separate separate JJ 44000 1992 29 coelomic coelomic JJ 44000 1992 30 cavity cavity NN 44000 1992 31 for for IN 44000 1992 32 every every DT 44000 1992 33 one one CD 44000 1992 34 of of IN 44000 1992 35 the the DT 44000 1992 36 mesosomatic mesosomatic JJ 44000 1992 37 or or CC 44000 1992 38 branchial branchial JJ 44000 1992 39 segments segment NNS 44000 1992 40 , , , 44000 1992 41 and and CC 44000 1992 42 he -PRON- PRP 44000 1992 43 states state VBZ 44000 1992 44 that that IN 44000 1992 45 in in IN 44000 1992 46 Arachnida Arachnida NNP 44000 1992 47 { { -LRB- 44000 1992 48 168}the 168}the DT 44000 1992 49 segmental segmental JJ 44000 1992 50 coelomic coelomic NN 44000 1992 51 cavities cavity NNS 44000 1992 52 extend extend VBP 44000 1992 53 into into IN 44000 1992 54 the the DT 44000 1992 55 limbs limb NNS 44000 1992 56 . . . 44000 1993 1 These these DT 44000 1993 2 cavities cavity NNS 44000 1993 3 both both DT 44000 1993 4 in in IN 44000 1993 5 the the DT 44000 1993 6 vertebrate vertebrate NN 44000 1993 7 and and CC 44000 1993 8 in in IN 44000 1993 9 the the DT 44000 1993 10 arthropod arthropod NNP 44000 1993 11 disappear disappear NN 44000 1993 12 before before IN 44000 1993 13 the the DT 44000 1993 14 adult adult NN 44000 1993 15 condition condition NN 44000 1993 16 is be VBZ 44000 1993 17 reached reach VBN 44000 1993 18 . . . 44000 1994 1 The the DT 44000 1994 2 whole whole JJ 44000 1994 3 evidence evidence NN 44000 1994 4 thus thus RB 44000 1994 5 points point VBZ 44000 1994 6 strongly strongly RB 44000 1994 7 to to IN 44000 1994 8 the the DT 44000 1994 9 conclusion conclusion NN 44000 1994 10 that that IN 44000 1994 11 the the DT 44000 1994 12 true true JJ 44000 1994 13 branchial branchial JJ 44000 1994 14 segmental segmental JJ 44000 1994 15 units unit NNS 44000 1994 16 are be VBP 44000 1994 17 the the DT 44000 1994 18 branchial branchial JJ 44000 1994 19 bars bar NNS 44000 1994 20 or or CC 44000 1994 21 diaphragms diaphragms NN 44000 1994 22 , , , 44000 1994 23 not not RB 44000 1994 24 the the DT 44000 1994 25 pouches pouch NNS 44000 1994 26 between between IN 44000 1994 27 them -PRON- PRP 44000 1994 28 . . . 44000 1995 1 It -PRON- PRP 44000 1995 2 is be VBZ 44000 1995 3 possible possible JJ 44000 1995 4 to to TO 44000 1995 5 understand understand VB 44000 1995 6 why why WRB 44000 1995 7 such such JJ 44000 1995 8 prominence prominence NN 44000 1995 9 has have VBZ 44000 1995 10 been be VBN 44000 1995 11 given give VBN 44000 1995 12 to to IN 44000 1995 13 the the DT 44000 1995 14 conception conception NN 44000 1995 15 of of IN 44000 1995 16 the the DT 44000 1995 17 branchial branchial JJ 44000 1995 18 unit unit NN 44000 1995 19 as as IN 44000 1995 20 a a DT 44000 1995 21 gill gill RB 44000 1995 22 - - HYPH 44000 1995 23 pouch pouch JJ 44000 1995 24 rather rather RB 44000 1995 25 than than IN 44000 1995 26 as as IN 44000 1995 27 a a DT 44000 1995 28 gill gill JJ 44000 1995 29 - - HYPH 44000 1995 30 appendage appendage NN 44000 1995 31 , , , 44000 1995 32 when when WRB 44000 1995 33 the the DT 44000 1995 34 extraordinary extraordinary JJ 44000 1995 35 change change NN 44000 1995 36 of of IN 44000 1995 37 appearance appearance NN 44000 1995 38 in in IN 44000 1995 39 the the DT 44000 1995 40 respiratory respiratory JJ 44000 1995 41 chamber chamber NN 44000 1995 42 of of IN 44000 1995 43 the the DT 44000 1995 44 lamprey lamprey NNP 44000 1995 45 which which WDT 44000 1995 46 occurs occur VBZ 44000 1995 47 at at IN 44000 1995 48 transformation transformation NN 44000 1995 49 , , , 44000 1995 50 is be VBZ 44000 1995 51 taken take VBN 44000 1995 52 into into IN 44000 1995 53 consideration consideration NN 44000 1995 54 . . . 44000 1996 1 This this DT 44000 1996 2 change change NN 44000 1996 3 is be VBZ 44000 1996 4 of of IN 44000 1996 5 a a DT 44000 1996 6 very very RB 44000 1996 7 far far RB 44000 1996 8 - - HYPH 44000 1996 9 reaching reach VBG 44000 1996 10 character character NN 44000 1996 11 , , , 44000 1996 12 and and CC 44000 1996 13 consists consist VBZ 44000 1996 14 essentially essentially RB 44000 1996 15 of of IN 44000 1996 16 the the DT 44000 1996 17 formation formation NN 44000 1996 18 of of IN 44000 1996 19 a a DT 44000 1996 20 new new JJ 44000 1996 21 alimentary alimentary JJ 44000 1996 22 canal canal NN 44000 1996 23 in in IN 44000 1996 24 this this DT 44000 1996 25 region region NN 44000 1996 26 , , , 44000 1996 27 whereby whereby WRB 44000 1996 28 the the DT 44000 1996 29 pharyngeal pharyngeal JJ 44000 1996 30 chamber chamber NN 44000 1996 31 of of IN 44000 1996 32 Ammocoetes Ammocoetes NNP 44000 1996 33 is be VBZ 44000 1996 34 cut cut VBN 44000 1996 35 off off RP 44000 1996 36 posteriorly posteriorly RB 44000 1996 37 from from IN 44000 1996 38 the the DT 44000 1996 39 alimentary alimentary JJ 44000 1996 40 canal canal NN 44000 1996 41 , , , 44000 1996 42 and and CC 44000 1996 43 is be VBZ 44000 1996 44 confined confine VBN 44000 1996 45 entirely entirely RB 44000 1996 46 to to IN 44000 1996 47 respiratory respiratory JJ 44000 1996 48 purposes purpose NNS 44000 1996 49 , , , 44000 1996 50 its -PRON- PRP$ 44000 1996 51 original original JJ 44000 1996 52 lumen luman NNS 44000 1996 53 now now RB 44000 1996 54 forming form VBG 44000 1996 55 a a DT 44000 1996 56 tube tube NN 44000 1996 57 called call VBN 44000 1996 58 the the DT 44000 1996 59 bronchus bronchus NN 44000 1996 60 , , , 44000 1996 61 which which WDT 44000 1996 62 opens open VBZ 44000 1996 63 into into IN 44000 1996 64 the the DT 44000 1996 65 mouth mouth NN 44000 1996 66 and and CC 44000 1996 67 into into IN 44000 1996 68 a a DT 44000 1996 69 series series NN 44000 1996 70 of of IN 44000 1996 71 branchial branchial JJ 44000 1996 72 pouches pouch NNS 44000 1996 73 . . . 44000 1997 1 In in IN 44000 1997 2 Fig Fig NNP 44000 1997 3 . . . 44000 1998 1 68 68 CD 44000 1998 2 I -PRON- PRP 44000 1998 3 give give VBP 44000 1998 4 diagrammatic diagrammatic JJ 44000 1998 5 illustrations illustration NNS 44000 1998 6 taken take VBN 44000 1998 7 from from IN 44000 1998 8 Nestler Nestler NNP 44000 1998 9 's 's POS 44000 1998 10 paper paper NN 44000 1998 11 to to TO 44000 1998 12 show show VB 44000 1998 13 the the DT 44000 1998 14 striking striking JJ 44000 1998 15 change change NN 44000 1998 16 which which WDT 44000 1998 17 takes take VBZ 44000 1998 18 place place NN 44000 1998 19 at at IN 44000 1998 20 transformation transformation NN 44000 1998 21 , , , 44000 1998 22 ( ( -LRB- 44000 1998 23 A a NN 44000 1998 24 ) ) -RRB- 44000 1998 25 representing represent VBG 44000 1998 26 three three CD 44000 1998 27 branchial branchial JJ 44000 1998 28 segments segment NNS 44000 1998 29 of of IN 44000 1998 30 Ammocoetes Ammocoetes NNPS 44000 1998 31 , , , 44000 1998 32 and and CC 44000 1998 33 ( ( -LRB- 44000 1998 34 B b NN 44000 1998 35 ) ) -RRB- 44000 1998 36 the the DT 44000 1998 37 corresponding corresponding JJ 44000 1998 38 three three CD 44000 1998 39 segments segment NNS 44000 1998 40 of of IN 44000 1998 41 Petromyzon Petromyzon NNP 44000 1998 42 . . . 44000 1999 1 The the DT 44000 1999 2 corresponding correspond VBG 44000 1999 3 parts part NNS 44000 1999 4 in in IN 44000 1999 5 the the DT 44000 1999 6 two two CD 44000 1999 7 diagrams diagram NNS 44000 1999 8 are be VBP 44000 1999 9 shown show VBN 44000 1999 10 by by IN 44000 1999 11 the the DT 44000 1999 12 cartilages cartilage NNS 44000 1999 13 ( ( -LRB- 44000 1999 14 _ _ NNP 44000 1999 15 br br NN 44000 1999 16 . . . 44000 2000 1 cart cart NN 44000 2000 2 . . . 44000 2000 3 _ _ NNP 44000 2000 4 ) ) -RRB- 44000 2000 5 , , , 44000 2000 6 the the DT 44000 2000 7 sense sense NN 44000 2000 8 - - HYPH 44000 2000 9 organs organ NNS 44000 2000 10 ( ( -LRB- 44000 2000 11 S S NNP 44000 2000 12 ) ) -RRB- 44000 2000 13 , , , 44000 2000 14 and and CC 44000 2000 15 the the DT 44000 2000 16 branchial branchial JJ 44000 2000 17 veins vein NNS 44000 2000 18 ( ( -LRB- 44000 2000 19 _ _ NNP 44000 2000 20 V. V. NNP 44000 2001 1 br br UH 44000 2001 2 . . . 44000 2001 3 _ _ NNP 44000 2001 4 ) ) -RRB- 44000 2001 5 ; ; : 44000 2001 6 the the DT 44000 2001 7 corresponding correspond VBG 44000 2001 8 diaphragms diaphragm NNS 44000 2001 9 are be VBP 44000 2001 10 marked mark VBN 44000 2001 11 by by IN 44000 2001 12 the the DT 44000 2001 13 figures figure NNS 44000 2001 14 1 1 CD 44000 2001 15 , , , 44000 2001 16 2 2 CD 44000 2001 17 , , , 44000 2001 18 3 3 CD 44000 2001 19 respectively respectively RB 44000 2001 20 . . . 44000 2002 1 As as IN 44000 2002 2 is be VBZ 44000 2002 3 clearly clearly RB 44000 2002 4 seen see VBN 44000 2002 5 , , , 44000 2002 6 it -PRON- PRP 44000 2002 7 is be VBZ 44000 2002 8 perfectly perfectly RB 44000 2002 9 possible possible JJ 44000 2002 10 in in IN 44000 2002 11 the the DT 44000 2002 12 latter latter JJ 44000 2002 13 case case NN 44000 2002 14 to to TO 44000 2002 15 describe describe VB 44000 2002 16 the the DT 44000 2002 17 respiratory respiratory JJ 44000 2002 18 chamber chamber NN 44000 2002 19 , , , 44000 2002 20 as as IN 44000 2002 21 Nestler Nestler NNP 44000 2002 22 has have VBZ 44000 2002 23 done do VBN 44000 2002 24 , , , 44000 2002 25 as as IN 44000 2002 26 divided divide VBN 44000 2002 27 into into IN 44000 2002 28 a a DT 44000 2002 29 series series NN 44000 2002 30 of of IN 44000 2002 31 separate separate JJ 44000 2002 32 smaller small JJR 44000 2002 33 chambers chamber NNS 44000 2002 34 -- -- : 44000 2002 35 the the DT 44000 2002 36 gill gill NN 44000 2002 37 - - HYPH 44000 2002 38 pouches pouch NNS 44000 2002 39 -- -- : 44000 2002 40 by by IN 44000 2002 41 means mean NNS 44000 2002 42 of of IN 44000 2002 43 a a DT 44000 2002 44 series series NN 44000 2002 45 of of IN 44000 2002 46 diaphragms diaphragms NN 44000 2002 47 or or CC 44000 2002 48 branchial branchial JJ 44000 2002 49 bars bar NNS 44000 2002 50 . . . 44000 2003 1 The the DT 44000 2003 2 surface surface NN 44000 2003 3 of of IN 44000 2003 4 these these DT 44000 2003 5 gill gill NN 44000 2003 6 - - HYPH 44000 2003 7 pouches pouch NNS 44000 2003 8 is be VBZ 44000 2003 9 in in IN 44000 2003 10 part part NN 44000 2003 11 thrown throw VBN 44000 2003 12 into into IN 44000 2003 13 folds fold NNS 44000 2003 14 for for IN 44000 2003 15 respiratory respiratory JJ 44000 2003 16 purposes purpose NNS 44000 2003 17 , , , 44000 2003 18 and and CC 44000 2003 19 each each DT 44000 2003 20 gill gill JJ 44000 2003 21 - - HYPH 44000 2003 22 pouch pouch JJ 44000 2003 23 opens open NNS 44000 2003 24 , , , 44000 2003 25 on on IN 44000 2003 26 the the DT 44000 2003 27 one one CD 44000 2003 28 hand hand NN 44000 2003 29 , , , 44000 2003 30 into into IN 44000 2003 31 the the DT 44000 2003 32 bronchus bronchus NN 44000 2003 33 ( ( -LRB- 44000 2003 34 _ _ NNP 44000 2003 35 Bro Bro NNP 44000 2003 36 . . . 44000 2003 37 _ _ NNP 44000 2003 38 ) ) -RRB- 44000 2003 39 , , , 44000 2003 40 and and CC 44000 2003 41 , , , 44000 2003 42 on on IN 44000 2003 43 the the DT 44000 2003 44 other other JJ 44000 2003 45 , , , 44000 2003 46 to to IN 44000 2003 47 the the DT 44000 2003 48 exterior exterior NN 44000 2003 49 by by IN 44000 2003 50 means mean NNS 44000 2003 51 of of IN 44000 2003 52 the the DT 44000 2003 53 gill gill RB 44000 2003 54 - - HYPH 44000 2003 55 slit slit NN 44000 2003 56 . . . 44000 2004 1 The the DT 44000 2004 2 branchial branchial JJ 44000 2004 3 unit unit NN 44000 2004 4 in in IN 44000 2004 5 Petromyzon Petromyzon NNP 44000 2004 6 is be VBZ 44000 2004 7 , , , 44000 2004 8 therefore therefore RB 44000 2004 9 , , , 44000 2004 10 according accord VBG 44000 2004 11 to to IN 44000 2004 12 Nestler Nestler NNP 44000 2004 13 and and CC 44000 2004 14 other other JJ 44000 2004 15 morphologists morphologist NNS 44000 2004 16 , , , 44000 2004 17 the the DT 44000 2004 18 folded fold VBN 44000 2004 19 opposed oppose VBN 44000 2004 20 surfaces surface NNS 44000 2004 21 of of IN 44000 2004 22 two two CD 44000 2004 23 contiguous contiguous JJ 44000 2004 24 diaphragms diaphragms NN 44000 2004 25 , , , 44000 2004 26 and and CC 44000 2004 27 each each DT 44000 2004 28 one one CD 44000 2004 29 of of IN 44000 2004 30 the the DT 44000 2004 31 diaphragms diaphragms NN 44000 2004 32 is be VBZ 44000 2004 33 intersegmental intersegmental JJ 44000 2004 34 between between IN 44000 2004 35 two two CD 44000 2004 36 gill gill NN 44000 2004 37 - - HYPH 44000 2004 38 pouches pouch NNS 44000 2004 39 . . . 44000 2005 1 Nestler Nestler NNP 44000 2005 2 then then RB 44000 2005 3 goes go VBZ 44000 2005 4 on on RP 44000 2005 5 to to TO 44000 2005 6 describe describe VB 44000 2005 7 the the DT 44000 2005 8 arrangement arrangement NN 44000 2005 9 in in IN 44000 2005 10 Ammocoetes Ammocoetes NNP 44000 2005 11 in in IN 44000 2005 12 the the DT 44000 2005 13 same same JJ 44000 2005 14 terms term NNS 44000 2005 15 , , , 44000 2005 16 although although IN 44000 2005 17 there there EX 44000 2005 18 is be VBZ 44000 2005 19 no no DT 44000 2005 20 bronchus bronchus NN 44000 2005 21 or or CC 44000 2005 22 gill gill NN 44000 2005 23 - - HYPH 44000 2005 24 pouch pouch JJ 44000 2005 25 , , , 44000 2005 26 but but CC 44000 2005 27 only only RB 44000 2005 28 an an DT 44000 2005 29 open open JJ 44000 2005 30 chamber chamber NN 44000 2005 31 into into IN 44000 2005 32 which which WDT 44000 2005 33 these these DT 44000 2005 34 gill gill RB 44000 2005 35 - - HYPH 44000 2005 36 bearing bear VBG 44000 2005 37 diaphragms diaphragms NN 44000 2005 38 project project NN 44000 2005 39 , , , 44000 2005 40 which which WDT 44000 2005 41 open open JJ 44000 2005 42 chamber chamber NN 44000 2005 43 serves serve VBZ 44000 2005 44 both both DT 44000 2005 45 for for IN 44000 2005 46 the the DT 44000 2005 47 passage passage NN 44000 2005 48 of of IN 44000 2005 49 food food NN 44000 2005 50 and and CC 44000 2005 51 { { -LRB- 44000 2005 52 169}of 169}of CD 44000 2005 53 the the DT 44000 2005 54 water water NN 44000 2005 55 for for IN 44000 2005 56 respiration respiration NN 44000 2005 57 . . . 44000 2006 1 This this DT 44000 2006 2 is be VBZ 44000 2006 3 manifestly manifestly RB 44000 2006 4 the the DT 44000 2006 5 wrong wrong JJ 44000 2006 6 way way NN 44000 2006 7 to to TO 44000 2006 8 look look VB 44000 2006 9 at at IN 44000 2006 10 the the DT 44000 2006 11 matter matter NN 44000 2006 12 : : : 44000 2006 13 the the DT 44000 2006 14 adult adult NN 44000 2006 15 form form NN 44000 2006 16 is be VBZ 44000 2006 17 derived derive VBN 44000 2006 18 from from IN 44000 2006 19 the the DT 44000 2006 20 larval larval NN 44000 2006 21 , , , 44000 2006 22 not not RB 44000 2006 23 _ _ NNP 44000 2006 24 vice vice NN 44000 2006 25 versâ versâ NNP 44000 2006 26 _ _ NNP 44000 2006 27 , , , 44000 2006 28 and and CC 44000 2006 29 the the DT 44000 2006 30 transformation transformation NN 44000 2006 31 process process NN 44000 2006 32 shows show VBZ 44000 2006 33 exactly exactly RB 44000 2006 34 how how WRB 44000 2006 35 the the DT 44000 2006 36 gills gill NNS 44000 2006 37 , , , 44000 2006 38 in in IN 44000 2006 39 Rathke Rathke NNP 44000 2006 40 's 's POS 44000 2006 41 sense sense NN 44000 2006 42 , , , 44000 2006 43 come come VB 44000 2006 44 together together RB 44000 2006 45 to to TO 44000 2006 46 form form VB 44000 2006 47 the the DT 44000 2006 48 bronchus bronchu NNS 44000 2006 49 and and CC 44000 2006 50 so so RB 44000 2006 51 make make VB 44000 2006 52 the the DT 44000 2006 53 gill gill NN 44000 2006 54 - - HYPH 44000 2006 55 pouches pouch NNS 44000 2006 56 of of IN 44000 2006 57 Petromyzon Petromyzon NNP 44000 2006 58 . . . 44000 2007 1 When when WRB 44000 2007 2 we -PRON- PRP 44000 2007 3 bear bear VBP 44000 2007 4 in in IN 44000 2007 5 mind mind NN 44000 2007 6 that that IN 44000 2007 7 almost almost RB 44000 2007 8 all all DT 44000 2007 9 observers observer NNS 44000 2007 10 consider consider VBP 44000 2007 11 that that IN 44000 2007 12 the the DT 44000 2007 13 internal internal JJ 44000 2007 14 branchiæ branchiæ NN 44000 2007 15 of of IN 44000 2007 16 the the DT 44000 2007 17 scorpion scorpion NN 44000 2007 18 group group NN 44000 2007 19 are be VBP 44000 2007 20 directly directly RB 44000 2007 21 derived derive VBN 44000 2007 22 from from IN 44000 2007 23 branchial branchial JJ 44000 2007 24 appendages appendage NNS 44000 2007 25 of of IN 44000 2007 26 a a DT 44000 2007 27 kind kind RB 44000 2007 28 similar similar JJ 44000 2007 29 to to IN 44000 2007 30 those those DT 44000 2007 31 of of IN 44000 2007 32 Limulus Limulus NNP 44000 2007 33 , , , 44000 2007 34 it -PRON- PRP 44000 2007 35 is be VBZ 44000 2007 36 evident evident JJ 44000 2007 37 that that IN 44000 2007 38 a a DT 44000 2007 39 branchial branchial JJ 44000 2007 40 appendage appendage NN 44000 2007 41 such such JJ 44000 2007 42 as as IN 44000 2007 43 that that DT 44000 2007 44 of of IN 44000 2007 45 Ammocoetes Ammocoetes NNPS 44000 2007 46 might may MD 44000 2007 47 also also RB 44000 2007 48 have have VB 44000 2007 49 arisen arise VBN 44000 2007 50 from from IN 44000 2007 51 such such PDT 44000 2007 52 an an DT 44000 2007 53 appendage appendage NN 44000 2007 54 , , , 44000 2007 55 because because IN 44000 2007 56 in in IN 44000 2007 57 various various JJ 44000 2007 58 respects respect NNS 44000 2007 59 it -PRON- PRP 44000 2007 60 is be VBZ 44000 2007 61 easier easy JJR 44000 2007 62 to to TO 44000 2007 63 compare compare VB 44000 2007 64 the the DT 44000 2007 65 branchial branchial JJ 44000 2007 66 appendage appendage NN 44000 2007 67 of of IN 44000 2007 68 Ammocoetes Ammocoetes NNPS 44000 2007 69 , , , 44000 2007 70 than than IN 44000 2007 71 that that DT 44000 2007 72 of of IN 44000 2007 73 the the DT 44000 2007 74 scorpion scorpion NN 44000 2007 75 group group NN 44000 2007 76 , , , 44000 2007 77 with with IN 44000 2007 78 that that DT 44000 2007 79 of of IN 44000 2007 80 Limulus Limulus NNP 44000 2007 81 . . . 44000 2008 1 [ [ -LRB- 44000 2008 2 Illustration illustration NN 44000 2008 3 : : : 44000 2008 4 FIG FIG NNP 44000 2008 5 . . . 44000 2009 1 68.--DIAGRAM 68.--diagram CD 44000 2009 2 OF of IN 44000 2009 3 THREE three CD 44000 2009 4 BRANCHIAL branchial NN 44000 2009 5 SEGMENTS segment NNS 44000 2009 6 OF of IN 44000 2009 7 AMMOCOETES ammocoete NNS 44000 2009 8 ( ( -LRB- 44000 2009 9 A a NN 44000 2009 10 ) ) -RRB- 44000 2009 11 COMPARED compare VBN 44000 2009 12 WITH with IN 44000 2009 13 THREE three CD 44000 2009 14 BRANCHIAL branchial NN 44000 2009 15 SEGMENTS segment NNS 44000 2009 16 AFTER after IN 44000 2009 17 TRANSFORMATION TRANSFORMATION NNP 44000 2009 18 ( ( -LRB- 44000 2009 19 B B NNP 44000 2009 20 ) ) -RRB- 44000 2009 21 TO to TO 44000 2009 22 SHOW show VB 44000 2009 23 HOW how WRB 44000 2009 24 THE the DT 44000 2009 25 BRANCHIAL branchial NN 44000 2009 26 APPENDAGES appendages NN 44000 2009 27 OF of IN 44000 2009 28 AMMOCOETES ammocoete NNS 44000 2009 29 FORM form VBP 44000 2009 30 THE the DT 44000 2009 31 BRANCHIAL branchial NN 44000 2009 32 POUCHES pouches NN 44000 2009 33 OF of IN 44000 2009 34 PETROMYZON PETROMYZON NNP 44000 2009 35 . . . 44000 2010 1 ( ( -LRB- 44000 2010 2 After after IN 44000 2010 3 NESTLER NESTLER NNP 44000 2010 4 . . . 44000 2010 5 ) ) -RRB- 44000 2011 1 In in IN 44000 2011 2 both both DT 44000 2011 3 figures figure NNS 44000 2011 4 the the DT 44000 2011 5 branchial branchial JJ 44000 2011 6 cartilages cartilage NNS 44000 2011 7 ( ( -LRB- 44000 2011 8 _ _ NNP 44000 2011 9 br br NN 44000 2011 10 . . . 44000 2012 1 cart cart NN 44000 2012 2 . . . 44000 2012 3 _ _ NNP 44000 2012 4 ) ) -RRB- 44000 2012 5 , , , 44000 2012 6 the the DT 44000 2012 7 branchial branchial JJ 44000 2012 8 view view NN 44000 2012 9 ( ( -LRB- 44000 2012 10 _ _ NNP 44000 2012 11 V. V. NNP 44000 2013 1 br br UH 44000 2013 2 . . . 44000 2013 3 _ _ NNP 44000 2013 4 ) ) -RRB- 44000 2013 5 , , , 44000 2013 6 and and CC 44000 2013 7 the the DT 44000 2013 8 sense sense NN 44000 2013 9 - - HYPH 44000 2013 10 organs organ NNS 44000 2013 11 ( ( -LRB- 44000 2013 12 _ _ NNP 44000 2013 13 S S NNP 44000 2013 14 _ _ NNP 44000 2013 15 ) ) -RRB- 44000 2013 16 , , , 44000 2013 17 are be VBP 44000 2013 18 marked mark VBN 44000 2013 19 out out RP 44000 2013 20 in in IN 44000 2013 21 order order NN 44000 2013 22 to to TO 44000 2013 23 show show VB 44000 2013 24 corresponding corresponding JJ 44000 2013 25 points point NNS 44000 2013 26 . . . 44000 2014 1 The the DT 44000 2014 2 muscles muscle NNS 44000 2014 3 , , , 44000 2014 4 blood blood NN 44000 2014 5 - - HYPH 44000 2014 6 spaces space NNS 44000 2014 7 , , , 44000 2014 8 branchial branchial JJ 44000 2014 9 arteries artery NNS 44000 2014 10 , , , 44000 2014 11 etc etc FW 44000 2014 12 . . . 44000 2014 13 , , , 44000 2014 14 of of IN 44000 2014 15 each each DT 44000 2014 16 branchial branchial JJ 44000 2014 17 segment segment NN 44000 2014 18 are be VBP 44000 2014 19 not not RB 44000 2014 20 distinguished distinguish VBN 44000 2014 21 , , , 44000 2014 22 being be VBG 44000 2014 23 represented represent VBN 44000 2014 24 a a DT 44000 2014 25 uniform uniform JJ 44000 2014 26 black black JJ 44000 2014 27 colour colour NN 44000 2014 28 . . . 44000 2015 1 _ _ NNP 44000 2015 2 Bro Bro NNP 44000 2015 3 . . . 44000 2015 4 _ _ NNP 44000 2015 5 , , , 44000 2015 6 the the DT 44000 2015 7 bronchus bronchu NNS 44000 2015 8 into into IN 44000 2015 9 which which WDT 44000 2015 10 each each DT 44000 2015 11 gill gill JJ 44000 2015 12 - - HYPH 44000 2015 13 pouch pouch JJ 44000 2015 14 opens open NNS 44000 2015 15 . . . 44000 2015 16 ] ] -RRB- 44000 2016 1 In in IN 44000 2016 2 the the DT 44000 2016 3 case case NN 44000 2016 4 of of IN 44000 2016 5 the the DT 44000 2016 6 scorpions scorpion NNS 44000 2016 7 , , , 44000 2016 8 various various JJ 44000 2016 9 suggestions suggestion NNS 44000 2016 10 have have VBP 44000 2016 11 been be VBN 44000 2016 12 made make VBN 44000 2016 13 as as IN 44000 2016 14 to to IN 44000 2016 15 the the DT 44000 2016 16 manner manner NN 44000 2016 17 in in IN 44000 2016 18 which which WDT 44000 2016 19 such such PDT 44000 2016 20 a a DT 44000 2016 21 conversion conversion NN 44000 2016 22 may may MD 44000 2016 23 have have VB 44000 2016 24 taken take VBN 44000 2016 25 place place NN 44000 2016 26 . . . 44000 2017 1 The the DT 44000 2017 2 most most RBS 44000 2017 3 probable probable JJ 44000 2017 4 explanation explanation NN 44000 2017 5 is be VBZ 44000 2017 6 that that IN 44000 2017 7 given give VBN 44000 2017 8 by by IN 44000 2017 9 Macleod Macleod NNP 44000 2017 10 , , , 44000 2017 11 in in IN 44000 2017 12 which which WDT 44000 2017 13 { { -LRB- 44000 2017 14 170}each 170}each CD 44000 2017 15 of of IN 44000 2017 16 the the DT 44000 2017 17 branchiæ branchiæ NN 44000 2017 18 of of IN 44000 2017 19 the the DT 44000 2017 20 scorpion scorpion NN 44000 2017 21 group group NN 44000 2017 22 is be VBZ 44000 2017 23 directly directly RB 44000 2017 24 compared compare VBN 44000 2017 25 with with IN 44000 2017 26 the the DT 44000 2017 27 branchial branchial JJ 44000 2017 28 part part NN 44000 2017 29 of of IN 44000 2017 30 the the DT 44000 2017 31 Limulus Limulus NNP 44000 2017 32 appendage appendage NN 44000 2017 33 which which WDT 44000 2017 34 has have VBZ 44000 2017 35 sunk sink VBN 44000 2017 36 into into IN 44000 2017 37 and and CC 44000 2017 38 amalgamated amalgamate VBN 44000 2017 39 with with IN 44000 2017 40 the the DT 44000 2017 41 ventral ventral JJ 44000 2017 42 surface surface NN 44000 2017 43 . . . 44000 2018 1 According accord VBG 44000 2018 2 to to IN 44000 2018 3 this this DT 44000 2018 4 view view NN 44000 2018 5 , , , 44000 2018 6 the the DT 44000 2018 7 modification modification NN 44000 2018 8 which which WDT 44000 2018 9 has have VBZ 44000 2018 10 taken take VBN 44000 2018 11 place place NN 44000 2018 12 in in IN 44000 2018 13 transforming transform VBG 44000 2018 14 the the DT 44000 2018 15 branchial branchial JJ 44000 2018 16 Limulus Limulus NNP 44000 2018 17 - - HYPH 44000 2018 18 appendage appendage NN 44000 2018 19 into into IN 44000 2018 20 the the DT 44000 2018 21 branchial branchial JJ 44000 2018 22 scorpion scorpion NN 44000 2018 23 - - HYPH 44000 2018 24 appendage appendage NN 44000 2018 25 is be VBZ 44000 2018 26 a a DT 44000 2018 27 further further JJ 44000 2018 28 stage stage NN 44000 2018 29 of of IN 44000 2018 30 the the DT 44000 2018 31 process process NN 44000 2018 32 by by IN 44000 2018 33 which which WDT 44000 2018 34 the the DT 44000 2018 35 Limulus Limulus NNP 44000 2018 36 branchial branchial NN 44000 2018 37 appendage appendage NN 44000 2018 38 itself -PRON- PRP 44000 2018 39 has have VBZ 44000 2018 40 been be VBN 44000 2018 41 formed form VBN 44000 2018 42 , , , 44000 2018 43 viz viz NN 44000 2018 44 . . . 44000 2019 1 the the DT 44000 2019 2 getting get VBG 44000 2019 3 rid rid VBN 44000 2019 4 of of IN 44000 2019 5 the the DT 44000 2019 6 free free JJ 44000 2019 7 locomotor locomotor NN 44000 2019 8 segments segment NNS 44000 2019 9 of of IN 44000 2019 10 the the DT 44000 2019 11 original original JJ 44000 2019 12 appendage appendage NN 44000 2019 13 , , , 44000 2019 14 thus thus RB 44000 2019 15 confining confine VBG 44000 2019 16 the the DT 44000 2019 17 appendage appendage NN 44000 2019 18 more more RBR 44000 2019 19 and and CC 44000 2019 20 more more JJR 44000 2019 21 to to IN 44000 2019 22 the the DT 44000 2019 23 basal basal NNP 44000 2019 24 branchial branchial NNP 44000 2019 25 portion portion NN 44000 2019 26 . . . 44000 2020 1 So so RB 44000 2020 2 far far RB 44000 2020 3 has have VBZ 44000 2020 4 this this DT 44000 2020 5 process process NN 44000 2020 6 been be VBN 44000 2020 7 carried carry VBN 44000 2020 8 in in IN 44000 2020 9 the the DT 44000 2020 10 scorpion scorpion NN 44000 2020 11 that that WDT 44000 2020 12 all all PDT 44000 2020 13 the the DT 44000 2020 14 free free JJ 44000 2020 15 part part NN 44000 2020 16 of of IN 44000 2020 17 the the DT 44000 2020 18 appendage appendage NN 44000 2020 19 has have VBZ 44000 2020 20 disappeared disappear VBN 44000 2020 21 ; ; : 44000 2020 22 apparently apparently RB 44000 2020 23 , , , 44000 2020 24 also also RB 44000 2020 25 , , , 44000 2020 26 the the DT 44000 2020 27 intrinsic intrinsic JJ 44000 2020 28 muscles muscle NNS 44000 2020 29 of of IN 44000 2020 30 the the DT 44000 2020 31 appendage appendage NN 44000 2020 32 have have VBP 44000 2020 33 vanished vanish VBN 44000 2020 34 , , , 44000 2020 35 with with IN 44000 2020 36 the the DT 44000 2020 37 possible possible JJ 44000 2020 38 exception exception NN 44000 2020 39 of of IN 44000 2020 40 the the DT 44000 2020 41 post post JJ 44000 2020 42 - - JJ 44000 2020 43 stigmatic stigmatic JJ 44000 2020 44 muscle muscle NN 44000 2020 45 , , , 44000 2020 46 so so IN 44000 2020 47 that that IN 44000 2020 48 any any DT 44000 2020 49 direct direct JJ 44000 2020 50 comparison comparison NN 44000 2020 51 between between IN 44000 2020 52 the the DT 44000 2020 53 branchial branchial JJ 44000 2020 54 appendages appendage NNS 44000 2020 55 of of IN 44000 2020 56 Limulus Limulus NNP 44000 2020 57 and and CC 44000 2020 58 the the DT 44000 2020 59 scorpions scorpion NNS 44000 2020 60 is be VBZ 44000 2020 61 limited limit VBN 44000 2020 62 to to IN 44000 2020 63 the the DT 44000 2020 64 comparison comparison NN 44000 2020 65 of of IN 44000 2020 66 their -PRON- PRP$ 44000 2020 67 branchiæ branchiæ NN 44000 2020 68 , , , 44000 2020 69 their -PRON- PRP$ 44000 2020 70 nerves nerve NNS 44000 2020 71 , , , 44000 2020 72 and and CC 44000 2020 73 their -PRON- PRP$ 44000 2020 74 afferent afferent NN 44000 2020 75 and and CC 44000 2020 76 efferent efferent JJ 44000 2020 77 blood blood NN 44000 2020 78 - - HYPH 44000 2020 79 vessels vessel NNS 44000 2020 80 . . . 44000 2021 1 In in IN 44000 2021 2 the the DT 44000 2021 3 case case NN 44000 2021 4 of of IN 44000 2021 5 Ammocoetes Ammocoetes NNP 44000 2021 6 the the DT 44000 2021 7 comparison comparison NN 44000 2021 8 must must MD 44000 2021 9 be be VB 44000 2021 10 made make VBN 44000 2021 11 not not RB 44000 2021 12 with with IN 44000 2021 13 air air NN 44000 2021 14 - - HYPH 44000 2021 15 breathing breathing NN 44000 2021 16 but but CC 44000 2021 17 with with IN 44000 2021 18 water water NN 44000 2021 19 - - HYPH 44000 2021 20 breathing breathe VBG 44000 2021 21 scorpions scorpion NNS 44000 2021 22 , , , 44000 2021 23 such such JJ 44000 2021 24 as as IN 44000 2021 25 existed exist VBN 44000 2021 26 in in IN 44000 2021 27 past past JJ 44000 2021 28 ages age NNS 44000 2021 29 in in IN 44000 2021 30 the the DT 44000 2021 31 forms form NNS 44000 2021 32 of of IN 44000 2021 33 Eurypterus Eurypterus NNP 44000 2021 34 , , , 44000 2021 35 Pterygotus Pterygotus NNP 44000 2021 36 , , , 44000 2021 37 Slimonia Slimonia NNP 44000 2021 38 , , , 44000 2021 39 and and CC 44000 2021 40 with with IN 44000 2021 41 the the DT 44000 2021 42 crowd crowd NN 44000 2021 43 of of IN 44000 2021 44 trilobite trilobite NN 44000 2021 45 and and CC 44000 2021 46 Limulus Limulus NNP 44000 2021 47 - - HYPH 44000 2021 48 like like JJ 44000 2021 49 forms form NNS 44000 2021 50 which which WDT 44000 2021 51 were be VBD 44000 2021 52 in in IN 44000 2021 53 past past JJ 44000 2021 54 ages age NNS 44000 2021 55 so so IN 44000 2021 56 predominant predominant JJ 44000 2021 57 in in IN 44000 2021 58 the the DT 44000 2021 59 sea sea NN 44000 2021 60 ; ; : 44000 2021 61 forms form NNS 44000 2021 62 in in IN 44000 2021 63 some some DT 44000 2021 64 of of IN 44000 2021 65 which which WDT 44000 2021 66 the the DT 44000 2021 67 branchial branchial JJ 44000 2021 68 appendages appendage NNS 44000 2021 69 had have VBD 44000 2021 70 already already RB 44000 2021 71 become become VBN 44000 2021 72 internal internal JJ 44000 2021 73 , , , 44000 2021 74 but but CC 44000 2021 75 which which WDT 44000 2021 76 , , , 44000 2021 77 from from IN 44000 2021 78 the the DT 44000 2021 79 very very JJ 44000 2021 80 fact fact NN 44000 2021 81 of of IN 44000 2021 82 these these DT 44000 2021 83 forms form NNS 44000 2021 84 being be VBG 44000 2021 85 water water NN 44000 2021 86 - - HYPH 44000 2021 87 breathers breather NNS 44000 2021 88 , , , 44000 2021 89 probably probably RB 44000 2021 90 resembled resemble VBN 44000 2021 91 , , , 44000 2021 92 in in IN 44000 2021 93 respect respect NN 44000 2021 94 of of IN 44000 2021 95 their -PRON- PRP$ 44000 2021 96 respiratory respiratory JJ 44000 2021 97 apparatus apparatus NN 44000 2021 98 , , , 44000 2021 99 Limulus Limulus NNP 44000 2021 100 rather rather RB 44000 2021 101 than than IN 44000 2021 102 the the DT 44000 2021 103 present present JJ 44000 2021 104 - - HYPH 44000 2021 105 day day NN 44000 2021 106 scorpion scorpion NN 44000 2021 107 . . . 44000 2022 1 On on IN 44000 2022 2 the the DT 44000 2022 3 assumption assumption NN 44000 2022 4 that that IN 44000 2022 5 the the DT 44000 2022 6 branchial branchial JJ 44000 2022 7 appendages appendage NNS 44000 2022 8 of of IN 44000 2022 9 Ammocoetes Ammocoetes NNPS 44000 2022 10 , , , 44000 2022 11 like like IN 44000 2022 12 the the DT 44000 2022 13 branchial branchial JJ 44000 2022 14 appendages appendage NNS 44000 2022 15 of of IN 44000 2022 16 the the DT 44000 2022 17 scorpion scorpion NN 44000 2022 18 group group NN 44000 2022 19 , , , 44000 2022 20 are be VBP 44000 2022 21 to to IN 44000 2022 22 a a DT 44000 2022 23 certain certain JJ 44000 2022 24 extent extent NN 44000 2022 25 comparable comparable JJ 44000 2022 26 with with IN 44000 2022 27 those those DT 44000 2022 28 of of IN 44000 2022 29 Limulus Limulus NNP 44000 2022 30 , , , 44000 2022 31 it -PRON- PRP 44000 2022 32 becomes become VBZ 44000 2022 33 a a DT 44000 2022 34 matter matter NN 44000 2022 35 of of IN 44000 2022 36 great great JJ 44000 2022 37 interest interest NN 44000 2022 38 to to TO 44000 2022 39 inquire inquire VB 44000 2022 40 whether whether IN 44000 2022 41 the the DT 44000 2022 42 mode mode NN 44000 2022 43 in in IN 44000 2022 44 which which WDT 44000 2022 45 respiration respiration NN 44000 2022 46 is be VBZ 44000 2022 47 effected effect VBN 44000 2022 48 in in IN 44000 2022 49 Ammocoetes Ammocoetes NNP 44000 2022 50 resembles resemble VBZ 44000 2022 51 most most JJS 44000 2022 52 that that DT 44000 2022 53 of of IN 44000 2022 54 Limulus Limulus NNP 44000 2022 55 or or CC 44000 2022 56 of of IN 44000 2022 57 the the DT 44000 2022 58 scorpion scorpion NN 44000 2022 59 . . . 44000 2023 1 THE the DT 44000 2023 2 ORIGIN ORIGIN NNP 44000 2023 3 OF of IN 44000 2023 4 THE the DT 44000 2023 5 BRANCHIAL BRANCHIAL NNP 44000 2023 6 MUSCULATURE MUSCULATURE NNP 44000 2023 7 . . . 44000 2024 1 The the DT 44000 2024 2 difference difference NN 44000 2024 3 between between IN 44000 2024 4 the the DT 44000 2024 5 movements movement NNS 44000 2024 6 of of IN 44000 2024 7 respiration respiration NN 44000 2024 8 in in IN 44000 2024 9 Limulus Limulus NNP 44000 2024 10 and and CC 44000 2024 11 those those DT 44000 2024 12 of of IN 44000 2024 13 the the DT 44000 2024 14 scorpions scorpion NNS 44000 2024 15 consists consist VBZ 44000 2024 16 in in IN 44000 2024 17 the the DT 44000 2024 18 fact fact NN 44000 2024 19 that that IN 44000 2024 20 , , , 44000 2024 21 although although IN 44000 2024 22 in in IN 44000 2024 23 both both DT 44000 2024 24 cases case NNS 44000 2024 25 respiration respiration NN 44000 2024 26 is be VBZ 44000 2024 27 effected effect VBN 44000 2024 28 mainly mainly RB 44000 2024 29 by by IN 44000 2024 30 dorso dorso NN 44000 2024 31 - - HYPH 44000 2024 32 ventral ventral JJ 44000 2024 33 muscles muscle NNS 44000 2024 34 , , , 44000 2024 35 these these DT 44000 2024 36 muscles muscle NNS 44000 2024 37 are be VBP 44000 2024 38 not not RB 44000 2024 39 homologous homologous JJ 44000 2024 40 in in IN 44000 2024 41 the the DT 44000 2024 42 two two CD 44000 2024 43 cases case NNS 44000 2024 44 : : : 44000 2024 45 in in IN 44000 2024 46 the the DT 44000 2024 47 former former JJ 44000 2024 48 , , , 44000 2024 49 the the DT 44000 2024 50 dorso dorso VB 44000 2024 51 - - HYPH 44000 2024 52 ventral ventral JJ 44000 2024 53 appendage appendage NN 44000 2024 54 - - HYPH 44000 2024 55 muscles muscle NNS 44000 2024 56 are be VBP 44000 2024 57 mainly mainly RB 44000 2024 58 concerned concern VBN 44000 2024 59 , , , 44000 2024 60 in in IN 44000 2024 61 the the DT 44000 2024 62 latter latter JJ 44000 2024 63 , , , 44000 2024 64 the the DT 44000 2024 65 dorso dorso JJ 44000 2024 66 - - HYPH 44000 2024 67 ventral ventral JJ 44000 2024 68 somatic somatic JJ 44000 2024 69 muscles muscle NNS 44000 2024 70 . . . 44000 2025 1 { { -LRB- 44000 2025 2 171}The 171}the CD 44000 2025 3 paper paper NN 44000 2025 4 by by IN 44000 2025 5 Benham Benham NNP 44000 2025 6 gives give VBZ 44000 2025 7 a a DT 44000 2025 8 full full JJ 44000 2025 9 description description NN 44000 2025 10 of of IN 44000 2025 11 the the DT 44000 2025 12 musculature musculature NN 44000 2025 13 of of IN 44000 2025 14 Limulus Limulus NNP 44000 2025 15 , , , 44000 2025 16 and and CC 44000 2025 17 according accord VBG 44000 2025 18 to to IN 44000 2025 19 his -PRON- PRP$ 44000 2025 20 arrangement arrangement NN 44000 2025 21 the the DT 44000 2025 22 muscles muscle NNS 44000 2025 23 are be VBP 44000 2025 24 divided divide VBN 44000 2025 25 into into IN 44000 2025 26 two two CD 44000 2025 27 sets set NNS 44000 2025 28 , , , 44000 2025 29 longitudinal longitudinal JJ 44000 2025 30 and and CC 44000 2025 31 dorso dorso JJ 44000 2025 32 - - HYPH 44000 2025 33 ventral ventral NN 44000 2025 34 . . . 44000 2026 1 Of of IN 44000 2026 2 the the DT 44000 2026 3 latter latter JJ 44000 2026 4 , , , 44000 2026 5 each each DT 44000 2026 6 mesosomatic mesosomatic JJ 44000 2026 7 segment segment NN 44000 2026 8 possesses possess VBZ 44000 2026 9 a a DT 44000 2026 10 pair pair NN 44000 2026 11 of of IN 44000 2026 12 dorso dorso NN 44000 2026 13 - - HYPH 44000 2026 14 ventral ventral JJ 44000 2026 15 muscles muscle NNS 44000 2026 16 , , , 44000 2026 17 attached attach VBN 44000 2026 18 to to IN 44000 2026 19 the the DT 44000 2026 20 mid mid JJ 44000 2026 21 - - JJ 44000 2026 22 ventral ventral JJ 44000 2026 23 mesosomatic mesosomatic JJ 44000 2026 24 entochondrite entochondrite NN 44000 2026 25 , , , 44000 2026 26 and and CC 44000 2026 27 to to IN 44000 2026 28 the the DT 44000 2026 29 tergal tergal NN 44000 2026 30 surface surface NN 44000 2026 31 ( ( -LRB- 44000 2026 32 Fig fig NN 44000 2026 33 . . . 44000 2027 1 58 58 CD 44000 2027 2 , , , 44000 2027 3 _ _ NNP 44000 2027 4 Dv Dv NNP 44000 2027 5 . . . 44000 2027 6 _ _ NNP 44000 2027 7 ) ) -RRB- 44000 2027 8 . . . 44000 2028 1 These these DT 44000 2028 2 muscles muscle NNS 44000 2028 3 are be VBP 44000 2028 4 called call VBN 44000 2028 5 by by IN 44000 2028 6 Benham Benham NNP 44000 2028 7 the the DT 44000 2028 8 vertical vertical JJ 44000 2028 9 mesosomatic mesosomatic JJ 44000 2028 10 muscles muscle NNS 44000 2028 11 . . . 44000 2029 1 I -PRON- PRP 44000 2029 2 shall shall MD 44000 2029 3 call call VB 44000 2029 4 them -PRON- PRP 44000 2029 5 the the DT 44000 2029 6 somatic somatic JJ 44000 2029 7 dorso dorso NN 44000 2029 8 - - HYPH 44000 2029 9 ventral ventral JJ 44000 2029 10 muscles muscle NNS 44000 2029 11 , , , 44000 2029 12 in in IN 44000 2029 13 contradistinction contradistinction NN 44000 2029 14 to to IN 44000 2029 15 the the DT 44000 2029 16 dorso dorso JJ 44000 2029 17 - - HYPH 44000 2029 18 ventral ventral JJ 44000 2029 19 muscles muscle NNS 44000 2029 20 of of IN 44000 2029 21 the the DT 44000 2029 22 branchial branchial JJ 44000 2029 23 appendages appendage NNS 44000 2029 24 . . . 44000 2030 1 Of of IN 44000 2030 2 the the DT 44000 2030 3 latter latter JJ 44000 2030 4 , , , 44000 2030 5 the the DT 44000 2030 6 two two CD 44000 2030 7 chief chief NN 44000 2030 8 are be VBP 44000 2030 9 the the DT 44000 2030 10 external external JJ 44000 2030 11 branchial branchial NN 44000 2030 12 ( ( -LRB- 44000 2030 13 Fig fig NN 44000 2030 14 . . . 44000 2031 1 66 66 CD 44000 2031 2 , , , 44000 2031 3 _ _ NNP 44000 2031 4 m_3 m_3 NNP 44000 2031 5 _ _ NNP 44000 2031 6 ) ) -RRB- 44000 2031 7 and and CC 44000 2031 8 the the DT 44000 2031 9 posterior posterior NNP 44000 2031 10 entapophysio entapophysio NNP 44000 2031 11 - - HYPH 44000 2031 12 branchial branchial NNP 44000 2031 13 ( ( -LRB- 44000 2031 14 Fig fig NN 44000 2031 15 . . . 44000 2032 1 66 66 CD 44000 2032 2 , , , 44000 2032 3 _ _ NNP 44000 2032 4 m_1 m_1 NNP 44000 2032 5 _ _ NNP 44000 2032 6 ) ) -RRB- 44000 2032 7 ; ; : 44000 2032 8 a a DT 44000 2032 9 third third JJ 44000 2032 10 muscle muscle NN 44000 2032 11 is be VBZ 44000 2032 12 the the DT 44000 2032 13 anterior anterior NNP 44000 2032 14 entapophysio entapophysio NNP 44000 2032 15 - - HYPH 44000 2032 16 branchial branchial NNP 44000 2032 17 ( ( -LRB- 44000 2032 18 Fig fig NN 44000 2032 19 . . . 44000 2033 1 66 66 CD 44000 2033 2 , , , 44000 2033 3 _ _ NNP 44000 2033 4 m_2 m_2 NNP 44000 2033 5 _ _ NNP 44000 2033 6 ) ) -RRB- 44000 2033 7 . . . 44000 2034 1 Of of IN 44000 2034 2 these these DT 44000 2034 3 muscles muscle NNS 44000 2034 4 , , , 44000 2034 5 the the DT 44000 2034 6 posterior posterior NNP 44000 2034 7 entapophysio entapophysio NNP 44000 2034 8 - - HYPH 44000 2034 9 branchial branchial NNP 44000 2034 10 ( ( -LRB- 44000 2034 11 _ _ NNP 44000 2034 12 m_1 m_1 NNP 44000 2034 13 _ _ NNP 44000 2034 14 ) ) -RRB- 44000 2034 15 is be VBZ 44000 2034 16 closely closely RB 44000 2034 17 attached attach VBN 44000 2034 18 along along IN 44000 2034 19 the the DT 44000 2034 20 branchial branchial JJ 44000 2034 21 cartilaginous cartilaginous JJ 44000 2034 22 bar bar NN 44000 2034 23 up up IN 44000 2034 24 to to IN 44000 2034 25 its -PRON- PRP$ 44000 2034 26 round round RB 44000 2034 27 - - HYPH 44000 2034 28 headed headed JJ 44000 2034 29 termination termination NN 44000 2034 30 on on IN 44000 2034 31 the the DT 44000 2034 32 anterior anterior NN 44000 2034 33 surface surface NN 44000 2034 34 of of IN 44000 2034 35 the the DT 44000 2034 36 appendage appendage NN 44000 2034 37 . . . 44000 2035 1 The the DT 44000 2035 2 anterior anterior JJ 44000 2035 3 entapophysio entapophysio VBN 44000 2035 4 - - HYPH 44000 2035 5 branchial branchial JJ 44000 2035 6 muscle muscle NN 44000 2035 7 ( ( -LRB- 44000 2035 8 _ _ NNP 44000 2035 9 m_2 m_2 NNP 44000 2035 10 _ _ NNP 44000 2035 11 ) ) -RRB- 44000 2035 12 is be VBZ 44000 2035 13 attached attach VBN 44000 2035 14 to to IN 44000 2035 15 the the DT 44000 2035 16 branchial branchial JJ 44000 2035 17 cartilage cartilage NN 44000 2035 18 near near IN 44000 2035 19 the the DT 44000 2035 20 entapophysis entapophysis NN 44000 2035 21 . . . 44000 2036 1 In in IN 44000 2036 2 the the DT 44000 2036 3 case case NN 44000 2036 4 of of IN 44000 2036 5 the the DT 44000 2036 6 scorpion scorpion NN 44000 2036 7 , , , 44000 2036 8 as as IN 44000 2036 9 described describe VBN 44000 2036 10 by by IN 44000 2036 11 Miss Miss NNP 44000 2036 12 Beck Beck NNP 44000 2036 13 , , , 44000 2036 14 the the DT 44000 2036 15 branchial branchial JJ 44000 2036 16 appendage appendage NN 44000 2036 17 has have VBZ 44000 2036 18 become become VBN 44000 2036 19 reduced reduce VBN 44000 2036 20 to to IN 44000 2036 21 the the DT 44000 2036 22 branchiæ branchiæ NN 44000 2036 23 , , , 44000 2036 24 and and CC 44000 2036 25 the the DT 44000 2036 26 intrinsic intrinsic JJ 44000 2036 27 appendage appendage NN 44000 2036 28 - - HYPH 44000 2036 29 muscles muscle NNS 44000 2036 30 have have VBP 44000 2036 31 entirely entirely RB 44000 2036 32 disappeared disappear VBN 44000 2036 33 , , , 44000 2036 34 with with IN 44000 2036 35 the the DT 44000 2036 36 possible possible JJ 44000 2036 37 exception exception NN 44000 2036 38 of of IN 44000 2036 39 the the DT 44000 2036 40 small small JJ 44000 2036 41 post post JJ 44000 2036 42 - - JJ 44000 2036 43 stigmatic stigmatic JJ 44000 2036 44 muscle muscle NN 44000 2036 45 ; ; : 44000 2036 46 on on IN 44000 2036 47 the the DT 44000 2036 48 other other JJ 44000 2036 49 hand hand NN 44000 2036 50 , , , 44000 2036 51 the the DT 44000 2036 52 dorso dorso VB 44000 2036 53 - - HYPH 44000 2036 54 ventral ventral JJ 44000 2036 55 somatic somatic JJ 44000 2036 56 muscles muscle NNS 44000 2036 57 , , , 44000 2036 58 which which WDT 44000 2036 59 are be VBP 44000 2036 60 clearly clearly RB 44000 2036 61 homologous homologous JJ 44000 2036 62 with with IN 44000 2036 63 the the DT 44000 2036 64 corresponding correspond VBG 44000 2036 65 muscles muscle NNS 44000 2036 66 of of IN 44000 2036 67 Limulus Limulus NNP 44000 2036 68 , , , 44000 2036 69 have have VBP 44000 2036 70 remained remain VBN 44000 2036 71 , , , 44000 2036 72 and and CC 44000 2036 73 become become VB 44000 2036 74 the the DT 44000 2036 75 essential essential JJ 44000 2036 76 respiratory respiratory JJ 44000 2036 77 muscles muscle NNS 44000 2036 78 . . . 44000 2037 1 Of of IN 44000 2037 2 these these DT 44000 2037 3 two two CD 44000 2037 4 possible possible JJ 44000 2037 5 types type NNS 44000 2037 6 of of IN 44000 2037 7 respiratory respiratory JJ 44000 2037 8 movement movement NN 44000 2037 9 it -PRON- PRP 44000 2037 10 is be VBZ 44000 2037 11 quite quite RB 44000 2037 12 conceivable conceivable JJ 44000 2037 13 that that IN 44000 2037 14 in in IN 44000 2037 15 the the DT 44000 2037 16 water water NN 44000 2037 17 - - HYPH 44000 2037 18 breathing breathe VBG 44000 2037 19 scorpions scorpion NNS 44000 2037 20 of of IN 44000 2037 21 olden olden JJ 44000 2037 22 times time NNS 44000 2037 23 and and CC 44000 2037 24 in in IN 44000 2037 25 their -PRON- PRP$ 44000 2037 26 allies ally NNS 44000 2037 27 , , , 44000 2037 28 the the DT 44000 2037 29 dorso dorso NN 44000 2037 30 - - HYPH 44000 2037 31 ventral ventral JJ 44000 2037 32 muscles muscle NNS 44000 2037 33 of of IN 44000 2037 34 their -PRON- PRP$ 44000 2037 35 branchial branchial JJ 44000 2037 36 appendages appendage NNS 44000 2037 37 may may MD 44000 2037 38 have have VB 44000 2037 39 continued continue VBN 44000 2037 40 their -PRON- PRP$ 44000 2037 41 _ _ NNP 44000 2037 42 rôle rôle VBD 44000 2037 43 _ _ NNP 44000 2037 44 of of IN 44000 2037 45 respiratory respiratory JJ 44000 2037 46 muscles muscle NNS 44000 2037 47 , , , 44000 2037 48 and and CC 44000 2037 49 so so RB 44000 2037 50 have have VBP 44000 2037 51 given give VBN 44000 2037 52 origin origin NN 44000 2037 53 to to IN 44000 2037 54 the the DT 44000 2037 55 respiratory respiratory JJ 44000 2037 56 muscles muscle NNS 44000 2037 57 of of IN 44000 2037 58 the the DT 44000 2037 59 ancestors ancestor NNS 44000 2037 60 of of IN 44000 2037 61 Ammocoetes Ammocoetes NNPS 44000 2037 62 . . . 44000 2038 1 The the DT 44000 2038 2 respiratory respiratory JJ 44000 2038 3 muscles muscle NNS 44000 2038 4 of of IN 44000 2038 5 Ammocoetes ammocoete NNS 44000 2038 6 are be VBP 44000 2038 7 three three CD 44000 2038 8 in in IN 44000 2038 9 number number NN 44000 2038 10 , , , 44000 2038 11 and and CC 44000 2038 12 have have VBP 44000 2038 13 been be VBN 44000 2038 14 described describe VBN 44000 2038 15 by by IN 44000 2038 16 Nestler Nestler NNP 44000 2038 17 and and CC 44000 2038 18 Miss Miss NNP 44000 2038 19 Alcock Alcock NNP 44000 2038 20 as as IN 44000 2038 21 the the DT 44000 2038 22 adductor adductor NN 44000 2038 23 muscle muscle NN 44000 2038 24 , , , 44000 2038 25 the the DT 44000 2038 26 striated striated JJ 44000 2038 27 constrictor constrictor NN 44000 2038 28 muscle muscle NN 44000 2038 29 , , , 44000 2038 30 and and CC 44000 2038 31 the the DT 44000 2038 32 tubular tubular JJ 44000 2038 33 constrictor constrictor NN 44000 2038 34 muscle muscle NN 44000 2038 35 ( ( -LRB- 44000 2038 36 Fig fig NN 44000 2038 37 . . . 44000 2039 1 65 65 CD 44000 2039 2 , , , 44000 2039 3 _ _ NNP 44000 2039 4 m. m. NN 44000 2040 1 add add VB 44000 2040 2 . . . 44000 2040 3 _ _ NNP 44000 2040 4 , , , 44000 2040 5 _ _ NNP 44000 2040 6 m.c.s m.c.s NNP 44000 2040 7 . . . 44000 2040 8 _ _ NNP 44000 2040 9 , , , 44000 2040 10 and and CC 44000 2040 11 _ _ NNP 44000 2040 12 m.c.t m.c.t NN 44000 2040 13 . . . 44000 2040 14 _ _ NNP 44000 2040 15 ) ) -RRB- 44000 2040 16 . . . 44000 2041 1 Of of IN 44000 2041 2 these these DT 44000 2041 3 , , , 44000 2041 4 the the DT 44000 2041 5 constrictor constrictor NN 44000 2041 6 muscle muscle NN 44000 2041 7 ( ( -LRB- 44000 2041 8 Fig fig NN 44000 2041 9 . . . 44000 2042 1 71 71 CD 44000 2042 2 , , , 44000 2042 3 _ _ NNP 44000 2042 4 m. m. NN 44000 2043 1 con con NNP 44000 2043 2 . . . 44000 2044 1 str str NNP 44000 2044 2 . . . 44000 2044 3 _ _ NNP 44000 2044 4 ) ) -RRB- 44000 2044 5 is be VBZ 44000 2044 6 in in IN 44000 2044 7 close close JJ 44000 2044 8 contact contact NN 44000 2044 9 with with IN 44000 2044 10 its -PRON- PRP$ 44000 2044 11 cartilaginous cartilaginous JJ 44000 2044 12 bar bar NN 44000 2044 13 , , , 44000 2044 14 while while IN 44000 2044 15 the the DT 44000 2044 16 adductor adductor NN 44000 2044 17 ( ( -LRB- 44000 2044 18 Fig fig NN 44000 2044 19 . . . 44000 2045 1 71 71 CD 44000 2045 2 , , , 44000 2045 3 _ _ NNP 44000 2045 4 m. m. NN 44000 2046 1 add add VB 44000 2046 2 . . . 44000 2046 3 _ _ NNP 44000 2046 4 ) ) -RRB- 44000 2046 5 is be VBZ 44000 2046 6 attached attach VBN 44000 2046 7 to to IN 44000 2046 8 the the DT 44000 2046 9 cartilage cartilage NN 44000 2046 10 only only RB 44000 2046 11 at at IN 44000 2046 12 its -PRON- PRP$ 44000 2046 13 origin origin NN 44000 2046 14 and and CC 44000 2046 15 insertion insertion NN 44000 2046 16 , , , 44000 2046 17 and and CC 44000 2046 18 the the DT 44000 2046 19 tubular tubular JJ 44000 2046 20 muscles muscle NNS 44000 2046 21 ( ( -LRB- 44000 2046 22 Fig fig NN 44000 2046 23 . . . 44000 2047 1 71 71 CD 44000 2047 2 , , , 44000 2047 3 _ _ NNP 44000 2047 4 m. m. NN 44000 2048 1 con con NNP 44000 2048 2 . . . 44000 2049 1 tub tub NNP 44000 2049 2 . . . 44000 2049 3 _ _ NNP 44000 2049 4 ) ) -RRB- 44000 2049 5 have have VBP 44000 2049 6 nothing nothing NN 44000 2049 7 whatever whatever WDT 44000 2049 8 to to TO 44000 2049 9 do do VB 44000 2049 10 with with IN 44000 2049 11 the the DT 44000 2049 12 cartilage cartilage NN 44000 2049 13 at at RB 44000 2049 14 all all RB 44000 2049 15 , , , 44000 2049 16 being be VBG 44000 2049 17 attached attach VBN 44000 2049 18 ventrally ventrally RB 44000 2049 19 to to IN 44000 2049 20 the the DT 44000 2049 21 connective connective JJ 44000 2049 22 tissue tissue NN 44000 2049 23 in in IN 44000 2049 24 the the DT 44000 2049 25 neighbourhood neighbourhood NN 44000 2049 26 { { -LRB- 44000 2049 27 172}of 172}of CD 44000 2049 28 the the DT 44000 2049 29 ventral ventral JJ 44000 2049 30 aorta aorta NNP 44000 2049 31 ( ( -LRB- 44000 2049 32 _ _ NNP 44000 2049 33 V.A. V.A. NNP 44000 2049 34 _ _ NNP 44000 2049 35 ) ) -RRB- 44000 2049 36 , , , 44000 2049 37 and and CC 44000 2049 38 dorsally dorsally RB 44000 2049 39 to to IN 44000 2049 40 the the DT 44000 2049 41 mid mid NN 44000 2049 42 - - NN 44000 2049 43 line line NN 44000 2049 44 between between IN 44000 2049 45 the the DT 44000 2049 46 dorsal dorsal NN 44000 2049 47 aorta aorta NN 44000 2049 48 ( ( -LRB- 44000 2049 49 _ _ NNP 44000 2049 50 D.A. D.A. NNP 44000 2049 51 _ _ NNP 44000 2049 52 ) ) -RRB- 44000 2049 53 and and CC 44000 2049 54 the the DT 44000 2049 55 notochord notochord NN 44000 2049 56 . . . 44000 2050 1 The the DT 44000 2050 2 close close JJ 44000 2050 3 relationship relationship NN 44000 2050 4 of of IN 44000 2050 5 the the DT 44000 2050 6 constrictor constrictor NN 44000 2050 7 muscle muscle NN 44000 2050 8 to to IN 44000 2050 9 the the DT 44000 2050 10 cartilaginous cartilaginous JJ 44000 2050 11 branchial branchial JJ 44000 2050 12 bar bar NN 44000 2050 13 does do VBZ 44000 2050 14 not not RB 44000 2050 15 favour favour VB 44000 2050 16 the the DT 44000 2050 17 surmise surmise NN 44000 2050 18 that that IN 44000 2050 19 this this DT 44000 2050 20 muscle muscle NN 44000 2050 21 is be VBZ 44000 2050 22 homologous homologous JJ 44000 2050 23 with with IN 44000 2050 24 the the DT 44000 2050 25 dorso dorso VB 44000 2050 26 - - HYPH 44000 2050 27 ventral ventral JJ 44000 2050 28 somatic somatic JJ 44000 2050 29 muscle muscle NN 44000 2050 30 of of IN 44000 2050 31 the the DT 44000 2050 32 scorpion scorpion NN 44000 2050 33 . . . 44000 2051 1 It -PRON- PRP 44000 2051 2 is be VBZ 44000 2051 3 , , , 44000 2051 4 however however RB 44000 2051 5 , , , 44000 2051 6 directly directly RB 44000 2051 7 in in IN 44000 2051 8 accordance accordance NN 44000 2051 9 with with IN 44000 2051 10 the the DT 44000 2051 11 view view NN 44000 2051 12 that that IN 44000 2051 13 this this DT 44000 2051 14 muscle muscle NN 44000 2051 15 is be VBZ 44000 2051 16 homologous homologous JJ 44000 2051 17 with with IN 44000 2051 18 one one CD 44000 2051 19 of of IN 44000 2051 20 the the DT 44000 2051 21 dorso dorso VB 44000 2051 22 - - HYPH 44000 2051 23 ventral ventral JJ 44000 2051 24 appendage appendage NN 44000 2051 25 - - HYPH 44000 2051 26 muscles muscle NNS 44000 2051 27 , , , 44000 2051 28 such such JJ 44000 2051 29 as as IN 44000 2051 30 the the DT 44000 2051 31 posterior posterior NNP 44000 2051 32 entapophysio entapophysio NNP 44000 2051 33 - - HYPH 44000 2051 34 branchial branchial JJ 44000 2051 35 muscle muscle NN 44000 2051 36 ( ( -LRB- 44000 2051 37 _ _ NNP 44000 2051 38 m_1 m_1 NNP 44000 2051 39 _ _ NNP 44000 2051 40 , , , 44000 2051 41 Fig Fig NNP 44000 2051 42 . . . 44000 2052 1 66 66 CD 44000 2052 2 ) ) -RRB- 44000 2052 3 of of IN 44000 2052 4 the the DT 44000 2052 5 Limulus Limulus NNP 44000 2052 6 appendage appendage NN 44000 2052 7 , , , 44000 2052 8 especially especially RB 44000 2052 9 when when WRB 44000 2052 10 the the DT 44000 2052 11 homology homology NN 44000 2052 12 of of IN 44000 2052 13 the the DT 44000 2052 14 Ammocoetes Ammocoetes NNP 44000 2052 15 branchial branchial JJ 44000 2052 16 cartilage cartilage NN 44000 2052 17 with with IN 44000 2052 18 the the DT 44000 2052 19 Limulus Limulus NNP 44000 2052 20 branchial branchial NN 44000 2052 21 cartilage cartilage NN 44000 2052 22 is be VBZ 44000 2052 23 borne bear VBN 44000 2052 24 in in IN 44000 2052 25 mind mind NN 44000 2052 26 . . . 44000 2053 1 I -PRON- PRP 44000 2053 2 am be VBP 44000 2053 3 , , , 44000 2053 4 therefore therefore RB 44000 2053 5 , , , 44000 2053 6 inclined incline VBN 44000 2053 7 to to TO 44000 2053 8 look look VB 44000 2053 9 upon upon IN 44000 2053 10 the the DT 44000 2053 11 constrictor constrictor NN 44000 2053 12 and and CC 44000 2053 13 adductor adductor NN 44000 2053 14 muscles muscle NNS 44000 2053 15 of of IN 44000 2053 16 the the DT 44000 2053 17 Ammocoetes Ammocoetes NNP 44000 2053 18 branchial branchial NN 44000 2053 19 segment segment NN 44000 2053 20 as as IN 44000 2053 21 more more RBR 44000 2053 22 likely likely JJ 44000 2053 23 to to TO 44000 2053 24 have have VB 44000 2053 25 been be VBN 44000 2053 26 derived derive VBN 44000 2053 27 from from IN 44000 2053 28 dorso dorso JJ 44000 2053 29 - - HYPH 44000 2053 30 ventral ventral JJ 44000 2053 31 muscles muscle NNS 44000 2053 32 which which WDT 44000 2053 33 belonged belong VBD 44000 2053 34 originally originally RB 44000 2053 35 to to IN 44000 2053 36 a a DT 44000 2053 37 branchial branchial JJ 44000 2053 38 appendage appendage NN 44000 2053 39 , , , 44000 2053 40 such such JJ 44000 2053 41 as as IN 44000 2053 42 we -PRON- PRP 44000 2053 43 see see VBP 44000 2053 44 in in IN 44000 2053 45 Limulus Limulus NNP 44000 2053 46 , , , 44000 2053 47 than than IN 44000 2053 48 from from IN 44000 2053 49 dorso dorso JJ 44000 2053 50 - - HYPH 44000 2053 51 ventral ventral JJ 44000 2053 52 somatic somatic JJ 44000 2053 53 muscles muscle NNS 44000 2053 54 , , , 44000 2053 55 such such JJ 44000 2053 56 as as IN 44000 2053 57 the the DT 44000 2053 58 vertical vertical JJ 44000 2053 59 mesosomatic mesosomatic JJ 44000 2053 60 muscles muscle NNS 44000 2053 61 which which WDT 44000 2053 62 are be VBP 44000 2053 63 found find VBN 44000 2053 64 both both DT 44000 2053 65 in in IN 44000 2053 66 Limulus Limulus NNP 44000 2053 67 and and CC 44000 2053 68 scorpion scorpion NN 44000 2053 69 . . . 44000 2054 1 In in IN 44000 2054 2 other other JJ 44000 2054 3 words word NNS 44000 2054 4 , , , 44000 2054 5 I -PRON- PRP 44000 2054 6 am be VBP 44000 2054 7 inclined inclined JJ 44000 2054 8 to to TO 44000 2054 9 hold hold VB 44000 2054 10 the the DT 44000 2054 11 view view NN 44000 2054 12 that that IN 44000 2054 13 the the DT 44000 2054 14 somatic somatic JJ 44000 2054 15 dorso dorso NN 44000 2054 16 - - HYPH 44000 2054 17 ventral ventral JJ 44000 2054 18 muscles muscle NNS 44000 2054 19 have have VBP 44000 2054 20 disappeared disappear VBN 44000 2054 21 in in IN 44000 2054 22 this this DT 44000 2054 23 region region NN 44000 2054 24 in in IN 44000 2054 25 Ammocoetes Ammocoetes NNP 44000 2054 26 , , , 44000 2054 27 while while IN 44000 2054 28 dorso dorso JJ 44000 2054 29 - - HYPH 44000 2054 30 ventral ventral JJ 44000 2054 31 appendage appendage NN 44000 2054 32 - - HYPH 44000 2054 33 muscles muscle NNS 44000 2054 34 have have VBP 44000 2054 35 been be VBN 44000 2054 36 retained retain VBN 44000 2054 37 , , , 44000 2054 38 _ _ NNP 44000 2054 39 i.e. i.e. FW 44000 2054 40 _ _ NNP 44000 2054 41 the the DT 44000 2054 42 exact exact JJ 44000 2054 43 reverse reverse NN 44000 2054 44 to to IN 44000 2054 45 what what WP 44000 2054 46 has have VBZ 44000 2054 47 taken take VBN 44000 2054 48 place place NN 44000 2054 49 in in IN 44000 2054 50 the the DT 44000 2054 51 air air NN 44000 2054 52 - - HYPH 44000 2054 53 breathing breathe VBG 44000 2054 54 scorpion scorpion NN 44000 2054 55 . . . 44000 2055 1 I -PRON- PRP 44000 2055 2 am be VBP 44000 2055 3 especially especially RB 44000 2055 4 inclined inclined JJ 44000 2055 5 to to IN 44000 2055 6 this this DT 44000 2055 7 view view NN 44000 2055 8 because because IN 44000 2055 9 of of IN 44000 2055 10 the the DT 44000 2055 11 manner manner NN 44000 2055 12 in in IN 44000 2055 13 which which WDT 44000 2055 14 it -PRON- PRP 44000 2055 15 fits fit VBZ 44000 2055 16 in in RP 44000 2055 17 with with IN 44000 2055 18 and and CC 44000 2055 19 explains explain VBZ 44000 2055 20 van van NNP 44000 2055 21 Wijhe Wijhe NNP 44000 2055 22 's 's POS 44000 2055 23 results result NNS 44000 2055 24 . . . 44000 2056 1 Ever ever RB 44000 2056 2 since since IN 44000 2056 3 Schneider Schneider NNP 44000 2056 4 divided divide VBD 44000 2056 5 the the DT 44000 2056 6 striated striated JJ 44000 2056 7 muscles muscle NNS 44000 2056 8 of of IN 44000 2056 9 vertebrates vertebrate NNS 44000 2056 10 into into IN 44000 2056 11 parietal parietal JJ 44000 2056 12 and and CC 44000 2056 13 visceral visceral JJ 44000 2056 14 , , , 44000 2056 15 such such PDT 44000 2056 16 a a DT 44000 2056 17 division division NN 44000 2056 18 has have VBZ 44000 2056 19 received receive VBN 44000 2056 20 general general JJ 44000 2056 21 acceptance acceptance NN 44000 2056 22 and and CC 44000 2056 23 , , , 44000 2056 24 as as RB 44000 2056 25 far far RB 44000 2056 26 as as IN 44000 2056 27 the the DT 44000 2056 28 head head NN 44000 2056 29 - - HYPH 44000 2056 30 region region NN 44000 2056 31 is be VBZ 44000 2056 32 concerned concern VBN 44000 2056 33 , , , 44000 2056 34 has have VBZ 44000 2056 35 received receive VBN 44000 2056 36 an an DT 44000 2056 37 explanation explanation NN 44000 2056 38 in in IN 44000 2056 39 van van NNP 44000 2056 40 Wijhe Wijhe NNP 44000 2056 41 's 's POS 44000 2056 42 work work NN 44000 2056 43 ; ; : 44000 2056 44 for for IN 44000 2056 45 Schneider Schneider NNP 44000 2056 46 's 's POS 44000 2056 47 grouping group VBG 44000 2056 48 corresponds correspond NNS 44000 2056 49 exactly exactly RB 44000 2056 50 to to IN 44000 2056 51 the the DT 44000 2056 52 two two CD 44000 2056 53 segmentations segmentation NNS 44000 2056 54 of of IN 44000 2056 55 the the DT 44000 2056 56 head head NN 44000 2056 57 - - HYPH 44000 2056 58 mesoblast mesoblast NN 44000 2056 59 , , , 44000 2056 60 discovered discover VBN 44000 2056 61 by by IN 44000 2056 62 van van NNP 44000 2056 63 Wijhe Wijhe NNP 44000 2056 64 , , , 44000 2056 65 _ _ NNP 44000 2056 66 i.e. i.e. FW 44000 2056 67 _ _ NNP 44000 2056 68 to to IN 44000 2056 69 the the DT 44000 2056 70 somatic somatic JJ 44000 2056 71 and and CC 44000 2056 72 splanchnic splanchnic JJ 44000 2056 73 striated striated JJ 44000 2056 74 muscles muscle NNS 44000 2056 75 according accord VBG 44000 2056 76 to to IN 44000 2056 77 my -PRON- PRP$ 44000 2056 78 nomenclature nomenclature NN 44000 2056 79 . . . 44000 2057 1 Of of IN 44000 2057 2 these these DT 44000 2057 3 two two CD 44000 2057 4 groups group NNS 44000 2057 5 the the DT 44000 2057 6 splanchnic splanchnic JJ 44000 2057 7 or or CC 44000 2057 8 visceral visceral JJ 44000 2057 9 striated striate VBN 44000 2057 10 musculature musculature NN 44000 2057 11 , , , 44000 2057 12 innervated innervate VBN 44000 2057 13 by by IN 44000 2057 14 the the DT 44000 2057 15 Vth Vth NNP 44000 2057 16 , , , 44000 2057 17 VIIth VIIth NNP 44000 2057 18 , , , 44000 2057 19 IXth IXth NNP 44000 2057 20 , , , 44000 2057 21 and and CC 44000 2057 22 Xth Xth NNP 44000 2057 23 nerves nerve NNS 44000 2057 24 , , , 44000 2057 25 which which WDT 44000 2057 26 ought ought MD 44000 2057 27 on on IN 44000 2057 28 this this DT 44000 2057 29 theory theory NN 44000 2057 30 to to TO 44000 2057 31 be be VB 44000 2057 32 derived derive VBN 44000 2057 33 from from IN 44000 2057 34 the the DT 44000 2057 35 musculature musculature NN 44000 2057 36 of of IN 44000 2057 37 the the DT 44000 2057 38 corresponding correspond VBG 44000 2057 39 appendages appendage NNS 44000 2057 40 , , , 44000 2057 41 is be VBZ 44000 2057 42 , , , 44000 2057 43 speaking speak VBG 44000 2057 44 generally generally RB 44000 2057 45 , , , 44000 2057 46 dorso dorso NN 44000 2057 47 - - HYPH 44000 2057 48 ventral ventral NN 44000 2057 49 in in IN 44000 2057 50 direction direction NN 44000 2057 51 in in IN 44000 2057 52 Ammocoetes Ammocoetes NNP 44000 2057 53 and and CC 44000 2057 54 of of IN 44000 2057 55 the the DT 44000 2057 56 same same JJ 44000 2057 57 character character NN 44000 2057 58 throughout throughout IN 44000 2057 59 ; ; : 44000 2057 60 the the DT 44000 2057 61 somatic somatic JJ 44000 2057 62 musculature musculature NN 44000 2057 63 , , , 44000 2057 64 on on IN 44000 2057 65 the the DT 44000 2057 66 other other JJ 44000 2057 67 hand hand NN 44000 2057 68 , , , 44000 2057 69 is be VBZ 44000 2057 70 clearly clearly RB 44000 2057 71 divisible divisible JJ 44000 2057 72 , , , 44000 2057 73 in in IN 44000 2057 74 the the DT 44000 2057 75 head head NN 44000 2057 76 region region NN 44000 2057 77 , , , 44000 2057 78 into into IN 44000 2057 79 two two CD 44000 2057 80 sets set NNS 44000 2057 81 -- -- : 44000 2057 82 a a DT 44000 2057 83 spinal spinal NN 44000 2057 84 and and CC 44000 2057 85 a a DT 44000 2057 86 cranial cranial JJ 44000 2057 87 set set NN 44000 2057 88 . . . 44000 2058 1 The the DT 44000 2058 2 somatic somatic JJ 44000 2058 3 muscles muscle NNS 44000 2058 4 innervated innervate VBN 44000 2058 5 by by IN 44000 2058 6 the the DT 44000 2058 7 spinal spinal JJ 44000 2058 8 set set NN 44000 2058 9 of of IN 44000 2058 10 nerves nerve NNS 44000 2058 11 , , , 44000 2058 12 including include VBG 44000 2058 13 in in IN 44000 2058 14 this this DT 44000 2058 15 term term NN 44000 2058 16 the the DT 44000 2058 17 spino spino JJ 44000 2058 18 - - HYPH 44000 2058 19 occipital occipital JJ 44000 2058 20 or or CC 44000 2058 21 so so RB 44000 2058 22 - - HYPH 44000 2058 23 called call VBN 44000 2058 24 hypoglossal hypoglossal NN 44000 2058 25 nerves nerve NNS 44000 2058 26 , , , 44000 2058 27 are be VBP 44000 2058 28 in in IN 44000 2058 29 Ammocoetes Ammocoetes NNPS 44000 2058 30 most most RBS 44000 2058 31 sharply sharply RB 44000 2058 32 defined define VBN 44000 2058 33 from from IN 44000 2058 34 all all PDT 44000 2058 35 the the DT 44000 2058 36 other other JJ 44000 2058 37 muscles muscle NNS 44000 2058 38 of of IN 44000 2058 39 the the DT 44000 2058 40 body body NN 44000 2058 41 . . . 44000 2059 1 They -PRON- PRP 44000 2059 2 form form VBP 44000 2059 3 the the DT 44000 2059 4 great great JJ 44000 2059 5 dorsal dorsal NN 44000 2059 6 and and CC 44000 2059 7 ventral ventral JJ 44000 2059 8 longitudinal longitudinal JJ 44000 2059 9 { { -LRB- 44000 2059 10 173}body 173}body CD 44000 2059 11 - - HYPH 44000 2059 12 muscles muscle NNS 44000 2059 13 , , , 44000 2059 14 which which WDT 44000 2059 15 extend extend VBP 44000 2059 16 dorsally dorsally RB 44000 2059 17 as as RB 44000 2059 18 far far RB 44000 2059 19 forward forward RB 44000 2059 20 as as IN 44000 2059 21 the the DT 44000 2059 22 nose nose NN 44000 2059 23 and and CC 44000 2059 24 are be VBP 44000 2059 25 developed develop VBN 44000 2059 26 embryologically embryologically RB 44000 2059 27 quite quite RB 44000 2059 28 distinctly distinctly RB 44000 2059 29 from from IN 44000 2059 30 the the DT 44000 2059 31 others other NNS 44000 2059 32 , , , 44000 2059 33 being be VBG 44000 2059 34 formed form VBN 44000 2059 35 as as IN 44000 2059 36 muscle muscle NN 44000 2059 37 - - HYPH 44000 2059 38 plates plate NNS 44000 2059 39 ( ( -LRB- 44000 2059 40 Kästchen Kästchen NNP 44000 2059 41 ) ) -RRB- 44000 2059 42 . . . 44000 2060 1 On on IN 44000 2060 2 the the DT 44000 2060 3 other other JJ 44000 2060 4 hand hand NN 44000 2060 5 , , , 44000 2060 6 the the DT 44000 2060 7 cranial cranial JJ 44000 2060 8 somatic somatic JJ 44000 2060 9 muscles muscle NNS 44000 2060 10 are be VBP 44000 2060 11 the the DT 44000 2060 12 eye eye NN 44000 2060 13 - - HYPH 44000 2060 14 muscles muscle NNS 44000 2060 15 , , , 44000 2060 16 the the DT 44000 2060 17 formation formation NN 44000 2060 18 of of IN 44000 2060 19 which which WDT 44000 2060 20 resembles resemble VBZ 44000 2060 21 that that DT 44000 2060 22 of of IN 44000 2060 23 the the DT 44000 2060 24 visceral visceral JJ 44000 2060 25 muscles muscle NNS 44000 2060 26 , , , 44000 2060 27 and and CC 44000 2060 28 not not RB 44000 2060 29 of of IN 44000 2060 30 the the DT 44000 2060 31 spinal spinal JJ 44000 2060 32 somatic somatic NN 44000 2060 33 . . . 44000 2061 1 Their -PRON- PRP$ 44000 2061 2 direction direction NN 44000 2061 3 is be VBZ 44000 2061 4 not not RB 44000 2061 5 longitudinal longitudinal JJ 44000 2061 6 , , , 44000 2061 7 but but CC 44000 2061 8 dorso dorso NN 44000 2061 9 - - HYPH 44000 2061 10 ventral ventral NN 44000 2061 11 ; ; : 44000 2061 12 they -PRON- PRP 44000 2061 13 can can MD 44000 2061 14 not not RB 44000 2061 15 , , , 44000 2061 16 in in IN 44000 2061 17 my -PRON- PRP$ 44000 2061 18 opinion opinion NN 44000 2061 19 , , , 44000 2061 20 be be VB 44000 2061 21 referred refer VBN 44000 2061 22 to to IN 44000 2061 23 the the DT 44000 2061 24 somatic somatic JJ 44000 2061 25 trunk trunk NN 44000 2061 26 - - HYPH 44000 2061 27 muscles muscle NNS 44000 2061 28 , , , 44000 2061 29 and and CC 44000 2061 30 must must MD 44000 2061 31 , , , 44000 2061 32 therefore therefore RB 44000 2061 33 , , , 44000 2061 34 form form VB 44000 2061 35 a a DT 44000 2061 36 separate separate JJ 44000 2061 37 group group NN 44000 2061 38 to to IN 44000 2061 39 themselves -PRON- PRP 44000 2061 40 . . . 44000 2062 1 Thus thus RB 44000 2062 2 the the DT 44000 2062 3 striated striated JJ 44000 2062 4 musculature musculature NN 44000 2062 5 of of IN 44000 2062 6 the the DT 44000 2062 7 Ammocoetes Ammocoetes NNPS 44000 2062 8 must must MD 44000 2062 9 be be VB 44000 2062 10 divided divide VBN 44000 2062 11 into into IN 44000 2062 12 ( ( -LRB- 44000 2062 13 1 1 LS 44000 2062 14 ) ) -RRB- 44000 2062 15 the the DT 44000 2062 16 visceral visceral JJ 44000 2062 17 muscles muscle NNS 44000 2062 18 ; ; , 44000 2062 19 ( ( -LRB- 44000 2062 20 2 2 LS 44000 2062 21 ) ) -RRB- 44000 2062 22 the the DT 44000 2062 23 longitudinal longitudinal JJ 44000 2062 24 somatic somatic JJ 44000 2062 25 muscles muscle NNS 44000 2062 26 ; ; , 44000 2062 27 and and CC 44000 2062 28 ( ( -LRB- 44000 2062 29 3 3 LS 44000 2062 30 ) ) -RRB- 44000 2062 31 the the DT 44000 2062 32 dorso dorso VB 44000 2062 33 - - HYPH 44000 2062 34 ventral ventral JJ 44000 2062 35 somatic somatic JJ 44000 2062 36 muscles muscle NNS 44000 2062 37 . . . 44000 2063 1 Of of IN 44000 2063 2 these these DT 44000 2063 3 the the DT 44000 2063 4 1st 1st NN 44000 2063 5 , , , 44000 2063 6 on on IN 44000 2063 7 the the DT 44000 2063 8 view view NN 44000 2063 9 just just RB 44000 2063 10 stated state VBD 44000 2063 11 , , , 44000 2063 12 represent represent VB 44000 2063 13 the the DT 44000 2063 14 original original JJ 44000 2063 15 appendage appendage NN 44000 2063 16 - - HYPH 44000 2063 17 muscles muscle NNS 44000 2063 18 ; ; : 44000 2063 19 the the DT 44000 2063 20 2nd 2nd JJ 44000 2063 21 belong belong VBP 44000 2063 22 to to IN 44000 2063 23 the the DT 44000 2063 24 spinal spinal JJ 44000 2063 25 region region NN 44000 2063 26 , , , 44000 2063 27 and and CC 44000 2063 28 will will MD 44000 2063 29 be be VB 44000 2063 30 considered consider VBN 44000 2063 31 with with IN 44000 2063 32 that that DT 44000 2063 33 region region NN 44000 2063 34 ; ; : 44000 2063 35 the the DT 44000 2063 36 3rd 3rd NN 44000 2063 37 represent represent VBP 44000 2063 38 the the DT 44000 2063 39 original original JJ 44000 2063 40 segmental segmental JJ 44000 2063 41 dorso dorso NN 44000 2063 42 - - HYPH 44000 2063 43 ventral ventral JJ 44000 2063 44 somatic somatic JJ 44000 2063 45 muscles muscle NNS 44000 2063 46 , , , 44000 2063 47 which which WDT 44000 2063 48 are be VBP 44000 2063 49 so so RB 44000 2063 50 conspicuous conspicuous JJ 44000 2063 51 in in IN 44000 2063 52 the the DT 44000 2063 53 musculature musculature NN 44000 2063 54 of of IN 44000 2063 55 the the DT 44000 2063 56 Limulus Limulus NNP 44000 2063 57 and and CC 44000 2063 58 the the DT 44000 2063 59 scorpion scorpion NN 44000 2063 60 group group NN 44000 2063 61 . . . 44000 2064 1 The the DT 44000 2064 2 discussion discussion NN 44000 2064 3 of of IN 44000 2064 4 this this DT 44000 2064 5 last last JJ 44000 2064 6 statement statement NN 44000 2064 7 will will MD 44000 2064 8 be be VB 44000 2064 9 given give VBN 44000 2064 10 when when WRB 44000 2064 11 I -PRON- PRP 44000 2064 12 come come VBP 44000 2064 13 to to TO 44000 2064 14 deal deal VB 44000 2064 15 with with IN 44000 2064 16 the the DT 44000 2064 17 prosomatic prosomatic JJ 44000 2064 18 segments segment NNS 44000 2064 19 of of IN 44000 2064 20 Ammocoetes Ammocoetes NNPS 44000 2064 21 . . . 44000 2065 1 I -PRON- PRP 44000 2065 2 wish wish VBP 44000 2065 3 , , , 44000 2065 4 here here RB 44000 2065 5 , , , 44000 2065 6 simply simply RB 44000 2065 7 to to TO 44000 2065 8 point point VB 44000 2065 9 out out RP 44000 2065 10 that that IN 44000 2065 11 van van NNP 44000 2065 12 Wijhe Wijhe NNP 44000 2065 13 has have VBZ 44000 2065 14 shown show VBN 44000 2065 15 that that IN 44000 2065 16 the the DT 44000 2065 17 eye eye NN 44000 2065 18 - - HYPH 44000 2065 19 muscles muscle NNS 44000 2065 20 develop develop VBP 44000 2065 21 from from IN 44000 2065 22 his -PRON- PRP$ 44000 2065 23 1st 1st JJ 44000 2065 24 , , , 44000 2065 25 2nd 2nd JJ 44000 2065 26 , , , 44000 2065 27 and and CC 44000 2065 28 3rd 3rd JJ 44000 2065 29 dorsal dorsal NN 44000 2065 30 mesoblastic mesoblastic JJ 44000 2065 31 segments segment NNS 44000 2065 32 , , , 44000 2065 33 and and CC 44000 2065 34 therefore therefore RB 44000 2065 35 represent represent VB 44000 2065 36 the the DT 44000 2065 37 somatic somatic JJ 44000 2065 38 muscles muscle NNS 44000 2065 39 belonging belong VBG 44000 2065 40 to to IN 44000 2065 41 those those DT 44000 2065 42 segments segment NNS 44000 2065 43 , , , 44000 2065 44 while while IN 44000 2065 45 no no DT 44000 2065 46 development development NN 44000 2065 47 of of IN 44000 2065 48 any any DT 44000 2065 49 corresponding correspond VBG 44000 2065 50 muscles muscle NNS 44000 2065 51 takes take VBZ 44000 2065 52 place place NN 44000 2065 53 in in IN 44000 2065 54 the the DT 44000 2065 55 4th 4th JJ 44000 2065 56 , , , 44000 2065 57 5th 5th JJ 44000 2065 58 , , , 44000 2065 59 and and CC 44000 2065 60 6th 6th JJ 44000 2065 61 segments segment NNS 44000 2065 62 ; ; : 44000 2065 63 so so IN 44000 2065 64 that that IN 44000 2065 65 if if IN 44000 2065 66 the the DT 44000 2065 67 eye eye NN 44000 2065 68 - - HYPH 44000 2065 69 muscles muscle NNS 44000 2065 70 represent represent VBP 44000 2065 71 a a DT 44000 2065 72 group group NN 44000 2065 73 of of IN 44000 2065 74 dorso dorso NN 44000 2065 75 - - HYPH 44000 2065 76 ventral ventral JJ 44000 2065 77 somatic somatic JJ 44000 2065 78 muscles muscle NNS 44000 2065 79 , , , 44000 2065 80 such such JJ 44000 2065 81 muscles muscle NNS 44000 2065 82 have have VBP 44000 2065 83 been be VBN 44000 2065 84 lost lose VBN 44000 2065 85 in in IN 44000 2065 86 the the DT 44000 2065 87 4th 4th JJ 44000 2065 88 , , , 44000 2065 89 5th 5th JJ 44000 2065 90 , , , 44000 2065 91 and and CC 44000 2065 92 6th 6th JJ 44000 2065 93 segments segment NNS 44000 2065 94 . . . 44000 2066 1 The the DT 44000 2066 2 latter latter JJ 44000 2066 3 segments segment NNS 44000 2066 4 are be VBP 44000 2066 5 , , , 44000 2066 6 however however RB 44000 2066 7 , , , 44000 2066 8 the the DT 44000 2066 9 glossopharyngeal glossopharyngeal NN 44000 2066 10 and and CC 44000 2066 11 vagus vagus NN 44000 2066 12 segments segment NNS 44000 2066 13 , , , 44000 2066 14 the the DT 44000 2066 15 branchial branchial JJ 44000 2066 16 musculature musculature NN 44000 2066 17 of of IN 44000 2066 18 which which WDT 44000 2066 19 is be VBZ 44000 2066 20 derived derive VBN 44000 2066 21 from from IN 44000 2066 22 the the DT 44000 2066 23 ventral ventral JJ 44000 2066 24 segments segment NNS 44000 2066 25 of of IN 44000 2066 26 the the DT 44000 2066 27 mesoderm mesoderm NN 44000 2066 28 . . . 44000 2067 1 In in IN 44000 2067 2 other other JJ 44000 2067 3 words word NNS 44000 2067 4 , , , 44000 2067 5 van van NNP 44000 2067 6 Wijhe Wijhe NNP 44000 2067 7 's 's POS 44000 2067 8 observations observation NNS 44000 2067 9 mean mean VBP 44000 2067 10 that that IN 44000 2067 11 the the DT 44000 2067 12 dorso dorso VB 44000 2067 13 - - HYPH 44000 2067 14 ventral ventral JJ 44000 2067 15 somatic somatic NN 44000 2067 16 musculature musculature NN 44000 2067 17 has have VBZ 44000 2067 18 been be VBN 44000 2067 19 lost lose VBN 44000 2067 20 in in IN 44000 2067 21 the the DT 44000 2067 22 branchial branchial JJ 44000 2067 23 or or CC 44000 2067 24 mesosomatic mesosomatic JJ 44000 2067 25 region region NN 44000 2067 26 , , , 44000 2067 27 while while IN 44000 2067 28 the the DT 44000 2067 29 dorso dorso VB 44000 2067 30 - - HYPH 44000 2067 31 ventral ventral JJ 44000 2067 32 appendage appendage NN 44000 2067 33 musculature musculature NN 44000 2067 34 has have VBZ 44000 2067 35 been be VBN 44000 2067 36 retained retain VBN 44000 2067 37 , , , 44000 2067 38 and and CC 44000 2067 39 that that IN 44000 2067 40 , , , 44000 2067 41 therefore therefore RB 44000 2067 42 , , , 44000 2067 43 the the DT 44000 2067 44 mode mode NN 44000 2067 45 of of IN 44000 2067 46 respiration respiration NN 44000 2067 47 in in IN 44000 2067 48 Ammocoetes Ammocoetes NNP 44000 2067 49 more more RBR 44000 2067 50 closely closely RB 44000 2067 51 resembles resemble VBZ 44000 2067 52 that that DT 44000 2067 53 of of IN 44000 2067 54 Limulus Limulus NNP 44000 2067 55 than than IN 44000 2067 56 of of IN 44000 2067 57 Scorpio Scorpio NNP 44000 2067 58 . . . 44000 2068 1 In in IN 44000 2068 2 addition addition NN 44000 2068 3 to to IN 44000 2068 4 these these DT 44000 2068 5 branchial branchial JJ 44000 2068 6 muscles muscle NNS 44000 2068 7 , , , 44000 2068 8 another another DT 44000 2068 9 and and CC 44000 2068 10 very very RB 44000 2068 11 striking striking JJ 44000 2068 12 set set NN 44000 2068 13 of of IN 44000 2068 14 muscles muscle NNS 44000 2068 15 is be VBZ 44000 2068 16 found find VBN 44000 2068 17 in in IN 44000 2068 18 the the DT 44000 2068 19 respiratory respiratory JJ 44000 2068 20 region region NN 44000 2068 21 of of IN 44000 2068 22 Ammocoetes Ammocoetes NNPS 44000 2068 23 -- -- : 44000 2068 24 the the DT 44000 2068 25 so so RB 44000 2068 26 - - HYPH 44000 2068 27 called call VBN 44000 2068 28 tubular tubular JJ 44000 2068 29 muscles muscle NNS 44000 2068 30 . . . 44000 2069 1 These these DT 44000 2069 2 muscles muscle NNS 44000 2069 3 are be VBP 44000 2069 4 of of IN 44000 2069 5 great great JJ 44000 2069 6 interest interest NN 44000 2069 7 , , , 44000 2069 8 but but CC 44000 2069 9 as as IN 44000 2069 10 they -PRON- PRP 44000 2069 11 are be VBP 44000 2069 12 especially especially RB 44000 2069 13 connected connect VBN 44000 2069 14 with with IN 44000 2069 15 the the DT 44000 2069 16 VIIth VIIth NNP 44000 2069 17 nerve nerve NN 44000 2069 18 , , , 44000 2069 19 their -PRON- PRP$ 44000 2069 20 consideration consideration NN 44000 2069 21 is be VBZ 44000 2069 22 best well RBS 44000 2069 23 postponed postpone VBN 44000 2069 24 to to IN 44000 2069 25 the the DT 44000 2069 26 chapter chapter NN 44000 2069 27 dealing deal VBG 44000 2069 28 with with IN 44000 2069 29 that that DT 44000 2069 30 nerve nerve NN 44000 2069 31 . . . 44000 2070 1 Also also RB 44000 2070 2 , , , 44000 2070 3 in in IN 44000 2070 4 connection connection NN 44000 2070 5 with with IN 44000 2070 6 the the DT 44000 2070 7 vagus vagus NNP 44000 2070 8 group group NN 44000 2070 9 of of IN 44000 2070 10 nerves nerve NNS 44000 2070 11 , , , 44000 2070 12 special special JJ 44000 2070 13 sense sense NN 44000 2070 14 - - HYPH 44000 2070 15 organs organ NNS 44000 2070 16 are be VBP 44000 2070 17 found find VBN 44000 2070 18 in in IN 44000 2070 19 the the DT 44000 2070 20 skin skin NN 44000 2070 21 covering cover VBG 44000 2070 22 this this DT 44000 2070 23 mesosomatic mesosomatic JJ 44000 2070 24 region region NN 44000 2070 25 , , , 44000 2070 26 the the DT 44000 2070 27 so so RB 44000 2070 28 - - HYPH 44000 2070 29 called call VBN 44000 2070 30 epithelial epithelial JJ 44000 2070 31 pit pit NN 44000 2070 32 - - HYPH 44000 2070 33 organs organ NNS 44000 2070 34 ( ( -LRB- 44000 2070 35 _ _ NNP 44000 2070 36 Ep Ep NNP 44000 2070 37 . . . 44000 2071 1 pit pit NN 44000 2071 2 . . . 44000 2071 3 _ _ NNP 44000 2071 4 , , , 44000 2071 5 Fig Fig NNP 44000 2071 6 . . . 44000 2072 1 71 71 CD 44000 2072 2 ) ) -RRB- 44000 2072 3 . . . 44000 2073 1 They -PRON- PRP 44000 2073 2 , , , 44000 2073 3 too too RB 44000 2073 4 , , , 44000 2073 5 are be VBP 44000 2073 6 of of IN 44000 2073 7 { { -LRB- 44000 2073 8 174}great 174}great CD 44000 2073 9 interest interest NN 44000 2073 10 , , , 44000 2073 11 but but CC 44000 2073 12 their -PRON- PRP$ 44000 2073 13 consideration consideration NN 44000 2073 14 may may MD 44000 2073 15 also also RB 44000 2073 16 better well RBR 44000 2073 17 be be VB 44000 2073 18 deferred defer VBN 44000 2073 19 to to IN 44000 2073 20 the the DT 44000 2073 21 chapter chapter NN 44000 2073 22 dealing deal VBG 44000 2073 23 with with IN 44000 2073 24 those those DT 44000 2073 25 special special JJ 44000 2073 26 sense sense NN 44000 2073 27 - - HYPH 44000 2073 28 systems system NNS 44000 2073 29 known know VBN 44000 2073 30 as as IN 44000 2073 31 the the DT 44000 2073 32 lateral lateral JJ 44000 2073 33 line line NN 44000 2073 34 and and CC 44000 2073 35 auditory auditory JJ 44000 2073 36 systems system NNS 44000 2073 37 . . . 44000 2074 1 COMPARISON comparison NN 44000 2074 2 OF of IN 44000 2074 3 THE the DT 44000 2074 4 BRANCHIAL BRANCHIAL NNP 44000 2074 5 CIRCULATION CIRCULATION NNP 44000 2074 6 IN in IN 44000 2074 7 AMMOCOETES AMMOCOETES NNP 44000 2074 8 AND and CC 44000 2074 9 LIMULUS LIMULUS NNP 44000 2074 10 . . . 44000 2075 1 Closely closely RB 44000 2075 2 bound bind VBN 44000 2075 3 up up RP 44000 2075 4 with with IN 44000 2075 5 the the DT 44000 2075 6 respiratory respiratory JJ 44000 2075 7 system system NN 44000 2075 8 is be VBZ 44000 2075 9 the the DT 44000 2075 10 nature nature NN 44000 2075 11 of of IN 44000 2075 12 the the DT 44000 2075 13 circulation circulation NN 44000 2075 14 of of IN 44000 2075 15 blood blood NN 44000 2075 16 through through IN 44000 2075 17 the the DT 44000 2075 18 gills gill NNS 44000 2075 19 . . . 44000 2076 1 Before before RB 44000 2076 2 , , , 44000 2076 3 therefore therefore RB 44000 2076 4 , , , 44000 2076 5 proceeding proceed VBG 44000 2076 6 to to IN 44000 2076 7 the the DT 44000 2076 8 consideration consideration NN 44000 2076 9 of of IN 44000 2076 10 the the DT 44000 2076 11 segments segment NNS 44000 2076 12 in in IN 44000 2076 13 front front NN 44000 2076 14 of of IN 44000 2076 15 those those DT 44000 2076 16 which which WDT 44000 2076 17 carry carry VBP 44000 2076 18 branchiæ branchiæ NNP 44000 2076 19 , , , 44000 2076 20 it -PRON- PRP 44000 2076 21 is be VBZ 44000 2076 22 worth worth JJ 44000 2076 23 while while IN 44000 2076 24 to to TO 44000 2076 25 compare compare VB 44000 2076 26 the the DT 44000 2076 27 circulation circulation NN 44000 2076 28 of of IN 44000 2076 29 the the DT 44000 2076 30 blood blood NN 44000 2076 31 in in IN 44000 2076 32 the the DT 44000 2076 33 gills gill NNS 44000 2076 34 of of IN 44000 2076 35 Limulus Limulus NNP 44000 2076 36 and and CC 44000 2076 37 of of IN 44000 2076 38 Ammocoetes Ammocoetes NNPS 44000 2076 39 respectively respectively RB 44000 2076 40 . . . 44000 2077 1 In in IN 44000 2077 2 all all PDT 44000 2077 3 the the DT 44000 2077 4 higher high JJR 44000 2077 5 vertebrates vertebrate NNS 44000 2077 6 the the DT 44000 2077 7 blood blood NN 44000 2077 8 circulates circulate NNS 44000 2077 9 in in IN 44000 2077 10 a a DT 44000 2077 11 closed closed JJ 44000 2077 12 system system NN 44000 2077 13 of of IN 44000 2077 14 capillaries capillary NNS 44000 2077 15 , , , 44000 2077 16 which which WDT 44000 2077 17 unite unite VBP 44000 2077 18 the the DT 44000 2077 19 arterial arterial NN 44000 2077 20 with with IN 44000 2077 21 the the DT 44000 2077 22 venous venous JJ 44000 2077 23 systems system NNS 44000 2077 24 . . . 44000 2078 1 In in IN 44000 2078 2 all all PDT 44000 2078 3 the the DT 44000 2078 4 higher high JJR 44000 2078 5 invertebrates invertebrate NNS 44000 2078 6 this this DT 44000 2078 7 capillary capillary JJ 44000 2078 8 system system NN 44000 2078 9 can can MD 44000 2078 10 hardly hardly RB 44000 2078 11 be be VB 44000 2078 12 said say VBN 44000 2078 13 to to TO 44000 2078 14 exist exist VB 44000 2078 15 ; ; : 44000 2078 16 the the DT 44000 2078 17 blood blood NN 44000 2078 18 is be VBZ 44000 2078 19 pumped pump VBN 44000 2078 20 from from IN 44000 2078 21 the the DT 44000 2078 22 arterial arterial JJ 44000 2078 23 system system NN 44000 2078 24 into into IN 44000 2078 25 blood blood NN 44000 2078 26 spaces space NNS 44000 2078 27 or or CC 44000 2078 28 lacunæ lacunæ NN 44000 2078 29 , , , 44000 2078 30 and and CC 44000 2078 31 thus thus RB 44000 2078 32 comes come VBZ 44000 2078 33 into into IN 44000 2078 34 immediate immediate JJ 44000 2078 35 contact contact NN 44000 2078 36 with with IN 44000 2078 37 the the DT 44000 2078 38 tissues tissue NNS 44000 2078 39 . . . 44000 2079 1 From from IN 44000 2079 2 these these DT 44000 2079 3 it -PRON- PRP 44000 2079 4 is be VBZ 44000 2079 5 collected collect VBN 44000 2079 6 into into IN 44000 2079 7 veins vein NNS 44000 2079 8 , , , 44000 2079 9 and and CC 44000 2079 10 so so RB 44000 2079 11 returned return VBD 44000 2079 12 to to IN 44000 2079 13 the the DT 44000 2079 14 heart heart NN 44000 2079 15 . . . 44000 2080 1 There there EX 44000 2080 2 is be VBZ 44000 2080 3 , , , 44000 2080 4 in in IN 44000 2080 5 fact fact NN 44000 2080 6 , , , 44000 2080 7 no no DT 44000 2080 8 separate separate JJ 44000 2080 9 lymph lymph NN 44000 2080 10 - - HYPH 44000 2080 11 system system NN 44000 2080 12 in in IN 44000 2080 13 the the DT 44000 2080 14 higher high JJR 44000 2080 15 invertebrates invertebrate NNS 44000 2080 16 ; ; : 44000 2080 17 the the DT 44000 2080 18 blood blood NN 44000 2080 19 - - HYPH 44000 2080 20 system system NN 44000 2080 21 and and CC 44000 2080 22 lymph lymph NN 44000 2080 23 - - HYPH 44000 2080 24 system system NN 44000 2080 25 are be VBP 44000 2080 26 not not RB 44000 2080 27 yet yet RB 44000 2080 28 differentiated differentiate VBN 44000 2080 29 from from IN 44000 2080 30 each each DT 44000 2080 31 other other JJ 44000 2080 32 . . . 44000 2081 1 This this DT 44000 2081 2 also also RB 44000 2081 3 is be VBZ 44000 2081 4 the the DT 44000 2081 5 case case NN 44000 2081 6 in in IN 44000 2081 7 Ammocoetes Ammocoetes NNP 44000 2081 8 ; ; : 44000 2081 9 here here RB 44000 2081 10 , , , 44000 2081 11 too too RB 44000 2081 12 , , , 44000 2081 13 in in IN 44000 2081 14 many many JJ 44000 2081 15 places place NNS 44000 2081 16 the the DT 44000 2081 17 blood blood NN 44000 2081 18 is be VBZ 44000 2081 19 poured pour VBN 44000 2081 20 into into IN 44000 2081 21 a a DT 44000 2081 22 lacunar lacunar NN 44000 2081 23 space space NN 44000 2081 24 , , , 44000 2081 25 and and CC 44000 2081 26 collected collect VBN 44000 2081 27 thence thence NN 44000 2081 28 by by IN 44000 2081 29 the the DT 44000 2081 30 venous venous JJ 44000 2081 31 system system NN 44000 2081 32 ; ; : 44000 2081 33 a a DT 44000 2081 34 capillary capillary JJ 44000 2081 35 system system NN 44000 2081 36 is be VBZ 44000 2081 37 only only RB 44000 2081 38 in in IN 44000 2081 39 its -PRON- PRP$ 44000 2081 40 commencement commencement NN 44000 2081 41 and and CC 44000 2081 42 a a DT 44000 2081 43 lymph lymph NN 44000 2081 44 - - HYPH 44000 2081 45 system system NN 44000 2081 46 does do VBZ 44000 2081 47 not not RB 44000 2081 48 yet yet RB 44000 2081 49 exist exist VB 44000 2081 50 . . . 44000 2082 1 In in IN 44000 2082 2 this this DT 44000 2082 3 part part NN 44000 2082 4 of of IN 44000 2082 5 its -PRON- PRP$ 44000 2082 6 vascular vascular JJ 44000 2082 7 system system NN 44000 2082 8 Ammocoetes Ammocoetes NNPS 44000 2082 9 again again RB 44000 2082 10 resembles resemble VBZ 44000 2082 11 the the DT 44000 2082 12 higher high JJR 44000 2082 13 invertebrates invertebrate VBZ 44000 2082 14 more more JJR 44000 2082 15 than than IN 44000 2082 16 the the DT 44000 2082 17 higher high JJR 44000 2082 18 vertebrates vertebrate NNS 44000 2082 19 . . . 44000 2083 1 This this DT 44000 2083 2 resemblance resemblance NN 44000 2083 3 is be VBZ 44000 2083 4 still still RB 44000 2083 5 more more RBR 44000 2083 6 striking striking JJ 44000 2083 7 when when WRB 44000 2083 8 the the DT 44000 2083 9 circulation circulation NN 44000 2083 10 in in IN 44000 2083 11 the the DT 44000 2083 12 respiratory respiratory JJ 44000 2083 13 organs organ NNS 44000 2083 14 of of IN 44000 2083 15 the the DT 44000 2083 16 two two CD 44000 2083 17 animals animal NNS 44000 2083 18 is be VBZ 44000 2083 19 compared compare VBN 44000 2083 20 . . . 44000 2084 1 A a DT 44000 2084 2 branchial branchial JJ 44000 2084 3 appendage appendage NN 44000 2084 4 is be VBZ 44000 2084 5 essentially essentially RB 44000 2084 6 an an DT 44000 2084 7 appendage appendage NN 44000 2084 8 whose whose WP$ 44000 2084 9 vascular vascular JJ 44000 2084 10 system system NN 44000 2084 11 is be VBZ 44000 2084 12 arranged arrange VBN 44000 2084 13 for for IN 44000 2084 14 the the DT 44000 2084 15 special special JJ 44000 2084 16 purpose purpose NN 44000 2084 17 of of IN 44000 2084 18 aerating aerate VBG 44000 2084 19 blood blood NN 44000 2084 20 . . . 44000 2085 1 In in IN 44000 2085 2 the the DT 44000 2085 3 higher high JJR 44000 2085 4 vertebrates vertebrate NNS 44000 2085 5 such such PDT 44000 2085 6 a a DT 44000 2085 7 purpose purpose NN 44000 2085 8 is be VBZ 44000 2085 9 attained attain VBN 44000 2085 10 by by IN 44000 2085 11 the the DT 44000 2085 12 pulmonary pulmonary JJ 44000 2085 13 capillaries capillary NNS 44000 2085 14 , , , 44000 2085 15 in in IN 44000 2085 16 Limulus Limulus NNP 44000 2085 17 by by IN 44000 2085 18 the the DT 44000 2085 19 division division NN 44000 2085 20 of of IN 44000 2085 21 the the DT 44000 2085 22 posterior posterior NN 44000 2085 23 surface surface NN 44000 2085 24 of of IN 44000 2085 25 the the DT 44000 2085 26 basal basal NN 44000 2085 27 part part NN 44000 2085 28 of of IN 44000 2085 29 the the DT 44000 2085 30 appendage appendage NN 44000 2085 31 into into IN 44000 2085 32 thin thin JJ 44000 2085 33 lamellar lamellar JJ 44000 2085 34 plates plate NNS 44000 2085 35 , , , 44000 2085 36 the the DT 44000 2085 37 interior interior NN 44000 2085 38 of of IN 44000 2085 39 each each DT 44000 2085 40 of of IN 44000 2085 41 which which WDT 44000 2085 42 is be VBZ 44000 2085 43 filled fill VBN 44000 2085 44 with with IN 44000 2085 45 blood blood NN 44000 2085 46 . . . 44000 2086 1 The the DT 44000 2086 2 two two CD 44000 2086 3 surfaces surface NNS 44000 2086 4 of of IN 44000 2086 5 each each DT 44000 2086 6 lamella lamella NN 44000 2086 7 are be VBP 44000 2086 8 kept keep VBN 44000 2086 9 parallel parallel JJ 44000 2086 10 to to IN 44000 2086 11 each each DT 44000 2086 12 other other JJ 44000 2086 13 by by IN 44000 2086 14 means mean NNS 44000 2086 15 of of IN 44000 2086 16 fibrous fibrous JJ 44000 2086 17 or or CC 44000 2086 18 cellular cellular JJ 44000 2086 19 strands strand NNS 44000 2086 20 forming form VBG 44000 2086 21 little little JJ 44000 2086 22 pillars pillar NNS 44000 2086 23 at at IN 44000 2086 24 intervals interval NNS 44000 2086 25 , , , 44000 2086 26 called call VBN 44000 2086 27 by by IN 44000 2086 28 Macleod Macleod NNP 44000 2086 29 " " '' 44000 2086 30 colonettes colonette NNS 44000 2086 31 . . . 44000 2086 32 " " '' 44000 2087 1 A a DT 44000 2087 2 precisely precisely RB 44000 2087 3 similar similar JJ 44000 2087 4 arrangement arrangement NN 44000 2087 5 is be VBZ 44000 2087 6 found find VBN 44000 2087 7 in in IN 44000 2087 8 the the DT 44000 2087 9 scorpion scorpion NN 44000 2087 10 gill gill NN 44000 2087 11 - - HYPH 44000 2087 12 lamella lamella NNP 44000 2087 13 , , , 44000 2087 14 as as IN 44000 2087 15 seen see VBN 44000 2087 16 in in IN 44000 2087 17 Fig Fig NNP 44000 2087 18 . . . 44000 2088 1 69 69 CD 44000 2088 2 , , , 44000 2088 3 A a NN 44000 2088 4 , , , 44000 2088 5 taken take VBN 44000 2088 6 from from IN 44000 2088 7 Macleod Macleod NNP 44000 2088 8 . . . 44000 2089 1 In in IN 44000 2089 2 Ammocoetes ammocoete NNS 44000 2089 3 there there EX 44000 2089 4 are be VBP 44000 2089 5 no no DT 44000 2089 6 well well RB 44000 2089 7 - - HYPH 44000 2089 8 defined define VBN 44000 2089 9 branchial branchial JJ 44000 2089 10 capillaries capillary NNS 44000 2089 11 , , , 44000 2089 12 but but CC 44000 2089 13 the the DT 44000 2089 14 blood blood NN 44000 2089 15 circulates circulate NNS 44000 2089 16 , , , 44000 2089 17 as as IN 44000 2089 18 in in IN 44000 2089 19 { { -LRB- 44000 2089 20 175}the 175}the CD 44000 2089 21 invertebrate invertebrate JJ 44000 2089 22 gill gill NN 44000 2089 23 , , , 44000 2089 24 in in IN 44000 2089 25 a a DT 44000 2089 26 lamellar lamellar JJ 44000 2089 27 space space NN 44000 2089 28 ; ; : 44000 2089 29 here here RB 44000 2089 30 , , , 44000 2089 31 also also RB 44000 2089 32 , , , 44000 2089 33 as as IN 44000 2089 34 Nestler Nestler NNP 44000 2089 35 has have VBZ 44000 2089 36 shown show VBN 44000 2089 37 , , , 44000 2089 38 the the DT 44000 2089 39 opposing oppose VBG 44000 2089 40 walls wall NNS 44000 2089 41 of of IN 44000 2089 42 the the DT 44000 2089 43 gill gill NNP 44000 2089 44 - - HYPH 44000 2089 45 lamella lamella NNP 44000 2089 46 are be VBP 44000 2089 47 held hold VBN 44000 2089 48 in in IN 44000 2089 49 position position NN 44000 2089 50 by by IN 44000 2089 51 little little JJ 44000 2089 52 pillar pillar NN 44000 2089 53 - - HYPH 44000 2089 54 like like JJ 44000 2089 55 cells cell NNS 44000 2089 56 , , , 44000 2089 57 as as IN 44000 2089 58 seen see VBN 44000 2089 59 in in IN 44000 2089 60 Fig Fig NNP 44000 2089 61 . . . 44000 2090 1 69 69 CD 44000 2090 2 , , , 44000 2090 3 B b NN 44000 2090 4 , , , 44000 2090 5 taken take VBN 44000 2090 6 from from IN 44000 2090 7 his -PRON- PRP$ 44000 2090 8 paper paper NN 44000 2090 9 . . . 44000 2091 1 In in IN 44000 2091 2 this this DT 44000 2091 3 representative representative NN 44000 2091 4 of of IN 44000 2091 5 the the DT 44000 2091 6 earliest early JJS 44000 2091 7 vertebrates vertebrate NNS 44000 2091 8 the the DT 44000 2091 9 method method NN 44000 2091 10 of of IN 44000 2091 11 manufacturing manufacture VBG 44000 2091 12 an an DT 44000 2091 13 efficient efficient JJ 44000 2091 14 gill gill NN 44000 2091 15 out out IN 44000 2091 16 of of IN 44000 2091 17 a a DT 44000 2091 18 lacunar lacunar NN 44000 2091 19 blood blood NN 44000 2091 20 - - HYPH 44000 2091 21 space space NN 44000 2091 22 is be VBZ 44000 2091 23 precisely precisely RB 44000 2091 24 the the DT 44000 2091 25 same same JJ 44000 2091 26 as as IN 44000 2091 27 that that DT 44000 2091 28 which which WDT 44000 2091 29 existed exist VBD 44000 2091 30 in in IN 44000 2091 31 Limulus Limulus NNP 44000 2091 32 and and CC 44000 2091 33 the the DT 44000 2091 34 scorpion scorpion NN 44000 2091 35 , , , 44000 2091 36 and and CC 44000 2091 37 , , , 44000 2091 38 therefore therefore RB 44000 2091 39 , , , 44000 2091 40 as as IN 44000 2091 41 that that DT 44000 2091 42 which which WDT 44000 2091 43 existed exist VBD 44000 2091 44 in in IN 44000 2091 45 the the DT 44000 2091 46 dominant dominant JJ 44000 2091 47 invertebrate invertebrate NN 44000 2091 48 group group NN 44000 2091 49 at at IN 44000 2091 50 the the DT 44000 2091 51 time time NN 44000 2091 52 when when WRB 44000 2091 53 vertebrates vertebrate NNS 44000 2091 54 first first RB 44000 2091 55 appeared appear VBD 44000 2091 56 . . . 44000 2092 1 This this DT 44000 2092 2 similarity similarity NN 44000 2092 3 indicates indicate VBZ 44000 2092 4 a a DT 44000 2092 5 close close JJ 44000 2092 6 resemblance resemblance NN 44000 2092 7 between between IN 44000 2092 8 the the DT 44000 2092 9 circulatory circulatory JJ 44000 2092 10 systems system NNS 44000 2092 11 of of IN 44000 2092 12 the the DT 44000 2092 13 two two CD 44000 2092 14 groups group NNS 44000 2092 15 of of IN 44000 2092 16 animals animal NNS 44000 2092 17 , , , 44000 2092 18 and and CC 44000 2092 19 therefore therefore RB 44000 2092 20 , , , 44000 2092 21 to to IN 44000 2092 22 the the DT 44000 2092 23 superficial superficial JJ 44000 2092 24 inquirer inquirer NN 44000 2092 25 , , , 44000 2092 26 would would MD 44000 2092 27 indicate indicate VB 44000 2092 28 an an DT 44000 2092 29 homology homology NN 44000 2092 30 between between IN 44000 2092 31 the the DT 44000 2092 32 heart heart NN 44000 2092 33 of of IN 44000 2092 34 the the DT 44000 2092 35 vertebrate vertebrate NN 44000 2092 36 and and CC 44000 2092 37 the the DT 44000 2092 38 heart heart NN 44000 2092 39 of of IN 44000 2092 40 the the DT 44000 2092 41 higher high JJR 44000 2092 42 invertebrate invertebrate NN 44000 2092 43 ; ; : 44000 2092 44 but but CC 44000 2092 45 the the DT 44000 2092 46 former former JJ 44000 2092 47 is be VBZ 44000 2092 48 situated situate VBN 44000 2092 49 ventrally ventrally RB 44000 2092 50 to to IN 44000 2092 51 the the DT 44000 2092 52 gut gut NN 44000 2092 53 and and CC 44000 2092 54 the the DT 44000 2092 55 nervous nervous JJ 44000 2092 56 system system NN 44000 2092 57 , , , 44000 2092 58 while while IN 44000 2092 59 the the DT 44000 2092 60 latter latter NN 44000 2092 61 is be VBZ 44000 2092 62 composed compose VBN 44000 2092 63 of of IN 44000 2092 64 a a DT 44000 2092 65 long long JJ 44000 2092 66 vessel vessel NN 44000 2092 67 which which WDT 44000 2092 68 lies lie VBZ 44000 2092 69 in in IN 44000 2092 70 the the DT 44000 2092 71 mid mid JJ 44000 2092 72 - - JJ 44000 2092 73 dorsal dorsal JJ 44000 2092 74 line line NN 44000 2092 75 immediately immediately RB 44000 2092 76 under under IN 44000 2092 77 the the DT 44000 2092 78 external external JJ 44000 2092 79 dorsal dorsal NN 44000 2092 80 covering covering NN 44000 2092 81 . . . 44000 2093 1 Indeed indeed RB 44000 2093 2 , , , 44000 2093 3 this this DT 44000 2093 4 ventral ventral JJ 44000 2093 5 position position NN 44000 2093 6 of of IN 44000 2093 7 the the DT 44000 2093 8 heart heart NN 44000 2093 9 in in IN 44000 2093 10 the the DT 44000 2093 11 one one CD 44000 2093 12 group group NN 44000 2093 13 of of IN 44000 2093 14 animals animal NNS 44000 2093 15 and and CC 44000 2093 16 its -PRON- PRP$ 44000 2093 17 dorsal dorsal NN 44000 2093 18 position position NN 44000 2093 19 in in IN 44000 2093 20 the the DT 44000 2093 21 other other JJ 44000 2093 22 , , , 44000 2093 23 combined combine VBN 44000 2093 24 with with IN 44000 2093 25 the the DT 44000 2093 26 corresponding correspond VBG 44000 2093 27 positions position NNS 44000 2093 28 of of IN 44000 2093 29 the the DT 44000 2093 30 central central JJ 44000 2093 31 nervous nervous JJ 44000 2093 32 system system NN 44000 2093 33 , , , 44000 2093 34 is be VBZ 44000 2093 35 one one CD 44000 2093 36 of of IN 44000 2093 37 the the DT 44000 2093 38 principal principal JJ 44000 2093 39 reasons reason NNS 44000 2093 40 why why WRB 44000 2093 41 all all PDT 44000 2093 42 the the DT 44000 2093 43 advocates advocate NNS 44000 2093 44 of of IN 44000 2093 45 the the DT 44000 2093 46 origin origin NN 44000 2093 47 of of IN 44000 2093 48 vertebrates vertebrate NNS 44000 2093 49 from from IN 44000 2093 50 the the DT 44000 2093 51 Appendiculata Appendiculata NNP 44000 2093 52 , , , 44000 2093 53 with with IN 44000 2093 54 the the DT 44000 2093 55 single single JJ 44000 2093 56 exception exception NN 44000 2093 57 of of IN 44000 2093 58 myself -PRON- PRP 44000 2093 59 , , , 44000 2093 60 feel feel VB 44000 2093 61 compelled compel VBN 44000 2093 62 to to TO 44000 2093 63 reverse reverse VB 44000 2093 64 the the DT 44000 2093 65 dorsal dorsal NN 44000 2093 66 and and CC 44000 2093 67 ventral ventral JJ 44000 2093 68 surfaces surface NNS 44000 2093 69 in in IN 44000 2093 70 deriving derive VBG 44000 2093 71 the the DT 44000 2093 72 vertebrate vertebrate NN 44000 2093 73 from from IN 44000 2093 74 the the DT 44000 2093 75 invertebrate invertebrate NN 44000 2093 76 . . . 44000 2094 1 But but CC 44000 2094 2 there there EX 44000 2094 3 is be VBZ 44000 2094 4 one one CD 44000 2094 5 most most RBS 44000 2094 6 important important JJ 44000 2094 7 fact fact NN 44000 2094 8 which which WDT 44000 2094 9 ought ought MD 44000 2094 10 to to TO 44000 2094 11 make make VB 44000 2094 12 us -PRON- PRP 44000 2094 13 hesitate hesitate VB 44000 2094 14 before before IN 44000 2094 15 accepting accept VBG 44000 2094 16 the the DT 44000 2094 17 homology homology NN 44000 2094 18 of of IN 44000 2094 19 the the DT 44000 2094 20 dorsal dorsal NN 44000 2094 21 heart heart NN 44000 2094 22 of of IN 44000 2094 23 the the DT 44000 2094 24 arthropod arthropod NN 44000 2094 25 with with IN 44000 2094 26 the the DT 44000 2094 27 ventral ventral JJ 44000 2094 28 heart heart NN 44000 2094 29 of of IN 44000 2094 30 the the DT 44000 2094 31 vertebrate vertebrate NN 44000 2094 32 -- -- : 44000 2094 33 The the DT 44000 2094 34 heart heart NN 44000 2094 35 in in IN 44000 2094 36 all all DT 44000 2094 37 invertebrates invertebrates NNPS 44000 2094 38 is be VBZ 44000 2094 39 a a DT 44000 2094 40 systemic systemic JJ 44000 2094 41 heart heart NN 44000 2094 42 , , , 44000 2094 43 _ _ NNP 44000 2094 44 i.e. i.e. FW 44000 2094 45 _ _ NNP 44000 2094 46 drives drive VBZ 44000 2094 47 the the DT 44000 2094 48 arterial arterial JJ 44000 2094 49 blood blood NN 44000 2094 50 to to IN 44000 2094 51 the the DT 44000 2094 52 different different JJ 44000 2094 53 organs organ NNS 44000 2094 54 of of IN 44000 2094 55 the the DT 44000 2094 56 body body NN 44000 2094 57 , , , 44000 2094 58 and and CC 44000 2094 59 then then RB 44000 2094 60 the the DT 44000 2094 61 veins vein NNS 44000 2094 62 carry carry VBP 44000 2094 63 it -PRON- PRP 44000 2094 64 back back RB 44000 2094 65 to to IN 44000 2094 66 the the DT 44000 2094 67 respiratory respiratory JJ 44000 2094 68 organ organ NN 44000 2094 69 , , , 44000 2094 70 from from IN 44000 2094 71 whence whence NN 44000 2094 72 it -PRON- PRP 44000 2094 73 passes pass VBZ 44000 2094 74 to to IN 44000 2094 75 the the DT 44000 2094 76 heart heart NN 44000 2094 77 . . . 44000 2095 1 [ [ -LRB- 44000 2095 2 Illustration illustration NN 44000 2095 3 : : : 44000 2095 4 FIG FIG NNP 44000 2095 5 . . . 44000 2096 1 69.--COMPARISON 69.--comparison JJ 44000 2096 2 OF of IN 44000 2096 3 BRANCHIAL branchial NN 44000 2096 4 LAMELLÆ LAMELLÆ NNP 44000 2096 5 OF of IN 44000 2096 6 LIMULUS LIMULUS NNP 44000 2096 7 AND and CC 44000 2096 8 SCORPIO scorpio NN 44000 2096 9 WITH with IN 44000 2096 10 BRANCHIAL branchial NN 44000 2096 11 LAMELLÆ LAMELLÆ NNS 44000 2096 12 OF of IN 44000 2096 13 AMMOCOETES ammocoete NNS 44000 2096 14 . . . 44000 2097 1 A a DT 44000 2097 2 , , , 44000 2097 3 Branchial branchial JJ 44000 2097 4 lamellæ lamellæ NN 44000 2097 5 of of IN 44000 2097 6 Scorpio Scorpio NNP 44000 2097 7 ( ( -LRB- 44000 2097 8 after after IN 44000 2097 9 Macleod Macleod NNP 44000 2097 10 ) ) -RRB- 44000 2097 11 ; ; : 44000 2097 12 B b NN 44000 2097 13 , , , 44000 2097 14 Branchial Branchial NNP 44000 2097 15 lamellæ lamellæ NN 44000 2097 16 of of IN 44000 2097 17 Ammocoetes Ammocoetes NNP 44000 2097 18 ( ( -LRB- 44000 2097 19 after after IN 44000 2097 20 Nestler Nestler NNP 44000 2097 21 ) ) -RRB- 44000 2097 22 . . . 44000 2097 23 ] ] -RRB- 44000 2098 1 The the DT 44000 2098 2 only only JJ 44000 2098 3 exception exception NN 44000 2098 4 to to IN 44000 2098 5 this this DT 44000 2098 6 scheme scheme NN 44000 2098 7 is be VBZ 44000 2098 8 found find VBN 44000 2098 9 in in IN 44000 2098 10 the the DT 44000 2098 11 vertebrate vertebrate NN 44000 2098 12 where where WRB 44000 2098 13 the the DT 44000 2098 14 heart heart NN 44000 2098 15 is be VBZ 44000 2098 16 essentially essentially RB 44000 2098 17 a a DT 44000 2098 18 branchial branchial JJ 44000 2098 19 heart heart NN 44000 2098 20 , , , 44000 2098 21 the the DT 44000 2098 22 blood blood NN 44000 2098 23 being be VBG 44000 2098 24 { { -LRB- 44000 2098 25 176}driven 176}driven CD 44000 2098 26 from from IN 44000 2098 27 the the DT 44000 2098 28 heart heart NN 44000 2098 29 to to IN 44000 2098 30 the the DT 44000 2098 31 ventral ventral JJ 44000 2098 32 aorta aorta NNP 44000 2098 33 , , , 44000 2098 34 from from IN 44000 2098 35 which which WDT 44000 2098 36 by by IN 44000 2098 37 the the DT 44000 2098 38 branchial branchial JJ 44000 2098 39 arteries artery NNS 44000 2098 40 it -PRON- PRP 44000 2098 41 is be VBZ 44000 2098 42 carried carry VBN 44000 2098 43 to to IN 44000 2098 44 the the DT 44000 2098 45 gills gill NNS 44000 2098 46 , , , 44000 2098 47 and and CC 44000 2098 48 then then RB 44000 2098 49 , , , 44000 2098 50 after after IN 44000 2098 51 aeration aeration NN 44000 2098 52 , , , 44000 2098 53 is be VBZ 44000 2098 54 collected collect VBN 44000 2098 55 into into IN 44000 2098 56 the the DT 44000 2098 57 dorsal dorsal NN 44000 2098 58 aorta aorta NNP 44000 2098 59 , , , 44000 2098 60 whence whence NN 44000 2098 61 it -PRON- PRP 44000 2098 62 is be VBZ 44000 2098 63 distributed distribute VBN 44000 2098 64 over over IN 44000 2098 65 the the DT 44000 2098 66 body body NN 44000 2098 67 . . . 44000 2099 1 The the DT 44000 2099 2 distributing distribute VBG 44000 2099 3 systemic systemic JJ 44000 2099 4 vessel vessel NN 44000 2099 5 is be VBZ 44000 2099 6 the the DT 44000 2099 7 dorsal dorsal NN 44000 2099 8 aorta aorta NNP 44000 2099 9 , , , 44000 2099 10 not not RB 44000 2099 11 the the DT 44000 2099 12 heart heart NN 44000 2099 13 which which WDT 44000 2099 14 belongs belong VBZ 44000 2099 15 essentially essentially RB 44000 2099 16 to to IN 44000 2099 17 the the DT 44000 2099 18 ventral ventral JJ 44000 2099 19 venous venous JJ 44000 2099 20 system system NN 44000 2099 21 . . . 44000 2100 1 This this DT 44000 2100 2 constitutes constitute VBZ 44000 2100 3 a a DT 44000 2100 4 very very RB 44000 2100 5 strong strong JJ 44000 2100 6 reason reason NN 44000 2100 7 for for IN 44000 2100 8 believing believe VBG 44000 2100 9 that that IN 44000 2100 10 the the DT 44000 2100 11 systemic systemic JJ 44000 2100 12 heart heart NN 44000 2100 13 of of IN 44000 2100 14 the the DT 44000 2100 15 invertebrate invertebrate NN 44000 2100 16 is be VBZ 44000 2100 17 not not RB 44000 2100 18 homologous homologous JJ 44000 2100 19 with with IN 44000 2100 20 the the DT 44000 2100 21 heart heart NN 44000 2100 22 of of IN 44000 2100 23 the the DT 44000 2100 24 vertebrate vertebrate NN 44000 2100 25 . . . 44000 2101 1 How how WRB 44000 2101 2 , , , 44000 2101 3 then then RB 44000 2101 4 , , , 44000 2101 5 did do VBD 44000 2101 6 the the DT 44000 2101 7 vertebrate vertebrate JJ 44000 2101 8 heart heart NN 44000 2101 9 arise arise VB 44000 2101 10 ? ? . 44000 2102 1 Let let VB 44000 2102 2 us -PRON- PRP 44000 2102 3 first first RB 44000 2102 4 see see VB 44000 2102 5 how how WRB 44000 2102 6 the the DT 44000 2102 7 blood blood NN 44000 2102 8 is be VBZ 44000 2102 9 supplied supply VBN 44000 2102 10 to to IN 44000 2102 11 the the DT 44000 2102 12 gills gill NNS 44000 2102 13 in in IN 44000 2102 14 Limulus Limulus NNP 44000 2102 15 . . . 44000 2103 1 [ [ -LRB- 44000 2103 2 Illustration illustration NN 44000 2103 3 : : : 44000 2103 4 FIG FIG NNP 44000 2103 5 . . . 44000 2104 1 70.--LONGITUDINAL 70.--longitudinal CD 44000 2104 2 DIAGRAMMATIC DIAGRAMMATIC NNP 44000 2104 3 SECTION SECTION NNP 44000 2104 4 THROUGH THROUGH VBD 44000 2104 5 THE the DT 44000 2104 6 MESOSOMATIC MESOSOMATIC NNP 44000 2104 7 REGION region NN 44000 2104 8 OF of IN 44000 2104 9 LIMULUS LIMULUS NNP 44000 2104 10 , , , 44000 2104 11 TO to TO 44000 2104 12 SHOW show VB 44000 2104 13 THE the DT 44000 2104 14 ORIGIN ORIGIN NNS 44000 2104 15 OF of IN 44000 2104 16 THE the DT 44000 2104 17 BRANCHIAL BRANCHIAL NNP 44000 2104 18 ARTERIES artery NNS 44000 2104 19 . . . 44000 2105 1 ( ( -LRB- 44000 2105 2 After after IN 44000 2105 3 BENHAM BENHAM NNP 44000 2105 4 . . . 44000 2105 5 ) ) -RRB- 44000 2106 1 _ _ NNP 44000 2106 2 L.V.S. L.V.S. NNP 44000 2106 3 _ _ NNP 44000 2106 4 , , , 44000 2106 5 longitudinal longitudinal JJ 44000 2106 6 venous venous JJ 44000 2106 7 sinus sinus NN 44000 2106 8 , , , 44000 2106 9 or or CC 44000 2106 10 collecting collect VBG 44000 2106 11 sinus sinus NN 44000 2106 12 ; ; : 44000 2106 13 _ _ NNP 44000 2106 14 a. a. NN 44000 2107 1 br br UH 44000 2107 2 . . . 44000 2107 3 _ _ NNP 44000 2107 4 , , , 44000 2107 5 branchial branchial JJ 44000 2107 6 arteries artery NNS 44000 2107 7 ; ; : 44000 2107 8 _ _ NNP 44000 2107 9 V.p V.p NNP 44000 2107 10 . . . 44000 2107 11 _ _ NNP 44000 2107 12 , , , 44000 2107 13 veno veno NN 44000 2107 14 - - HYPH 44000 2107 15 pericardial pericardial JJ 44000 2107 16 muscles muscle NNS 44000 2107 17 ; ; : 44000 2107 18 _ _ NNP 44000 2107 19 P. P. NNP 44000 2107 20 _ _ NNP 44000 2107 21 , , , 44000 2107 22 pericardium pericardium NN 44000 2107 23 . . . 44000 2107 24 ] ] -RRB- 44000 2108 1 In in IN 44000 2108 2 Limulus Limulus NNP 44000 2108 3 the the DT 44000 2108 4 blood blood NN 44000 2108 5 flows flow VBZ 44000 2108 6 into into IN 44000 2108 7 the the DT 44000 2108 8 lamellæ lamellæ NN 44000 2108 9 from from IN 44000 2108 10 sinuses sinus NNS 44000 2108 11 or or CC 44000 2108 12 blood blood NN 44000 2108 13 - - HYPH 44000 2108 14 spaces space NNS 44000 2108 15 ( ( -LRB- 44000 2108 16 _ _ NNP 44000 2108 17 b.s b.s NNP 44000 2108 18 . . NNP 44000 2108 19 _ _ NNP 44000 2108 20 , , , 44000 2108 21 Fig Fig NNP 44000 2108 22 . . . 44000 2109 1 66 66 CD 44000 2109 2 ) ) -RRB- 44000 2109 3 at at IN 44000 2109 4 the the DT 44000 2109 5 base base NN 44000 2109 6 of of IN 44000 2109 7 each each DT 44000 2109 8 of of IN 44000 2109 9 the the DT 44000 2109 10 lamellæ lamellæ NN 44000 2109 11 , , , 44000 2109 12 which which WDT 44000 2109 13 sinuses sinus NNS 44000 2109 14 are be VBP 44000 2109 15 filled fill VBN 44000 2109 16 by by IN 44000 2109 17 a a DT 44000 2109 18 vessel vessel NN 44000 2109 19 which which WDT 44000 2109 20 may may MD 44000 2109 21 be be VB 44000 2109 22 called call VBN 44000 2109 23 the the DT 44000 2109 24 branchial branchial JJ 44000 2109 25 artery artery NN 44000 2109 26 , , , 44000 2109 27 since since IN 44000 2109 28 it -PRON- PRP 44000 2109 29 is be VBZ 44000 2109 30 the the DT 44000 2109 31 afferent afferent JJ 44000 2109 32 branchial branchial JJ 44000 2109 33 vessel vessel NN 44000 2109 34 . . . 44000 2110 1 On on IN 44000 2110 2 each each DT 44000 2110 3 side side NN 44000 2110 4 of of IN 44000 2110 5 the the DT 44000 2110 6 middle middle JJ 44000 2110 7 line line NN 44000 2110 8 of of IN 44000 2110 9 the the DT 44000 2110 10 ventral ventral JJ 44000 2110 11 surface surface NN 44000 2110 12 of of IN 44000 2110 13 the the DT 44000 2110 14 body body NN 44000 2110 15 a a DT 44000 2110 16 large large JJ 44000 2110 17 longitudinal longitudinal JJ 44000 2110 18 venous venous JJ 44000 2110 19 sinus sinus NN 44000 2110 20 exists exist VBZ 44000 2110 21 , , , 44000 2110 22 called call VBN 44000 2110 23 by by IN 44000 2110 24 Milne Milne NNP 44000 2110 25 - - HYPH 44000 2110 26 Edwards Edwards NNP 44000 2110 27 the the DT 44000 2110 28 venous venous JJ 44000 2110 29 collecting collect VBG 44000 2110 30 sinus sinus NN 44000 2110 31 , , , 44000 2110 32 _ _ NNP 44000 2110 33 L.V.S. L.V.S. NNP 44000 2110 34 _ _ NNP 44000 2110 35 , , , 44000 2110 36 ( ( -LRB- 44000 2110 37 Fig fig NN 44000 2110 38 . . . 44000 2111 1 70 70 CD 44000 2111 2 and and CC 44000 2111 3 Fig Fig NNP 44000 2111 4 . . . 44000 2112 1 58 58 CD 44000 2112 2 ) ) -RRB- 44000 2112 3 , , , 44000 2112 4 which which WDT 44000 2112 5 gives give VBZ 44000 2112 6 off off RP 44000 2112 7 to to IN 44000 2112 8 each each DT 44000 2112 9 of of IN 44000 2112 10 the the DT 44000 2112 11 branchial branchial JJ 44000 2112 12 appendages appendage NNS 44000 2112 13 on on IN 44000 2112 14 that that DT 44000 2112 15 side side NN 44000 2112 16 a a DT 44000 2112 17 well well RB 44000 2112 18 - - HYPH 44000 2112 19 defined define VBN 44000 2112 20 afferent afferent NN 44000 2112 21 branchial branchial JJ 44000 2112 22 vessel vessel NN 44000 2112 23 -- -- : 44000 2112 24 the the DT 44000 2112 25 branchial branchial JJ 44000 2112 26 artery artery NN 44000 2112 27 ( ( -LRB- 44000 2112 28 _ _ NNP 44000 2112 29 a a DT 44000 2112 30 . . . 44000 2113 1 br br UH 44000 2113 2 . . . 44000 2113 3 _ _ NNP 44000 2113 4 ) ) -RRB- 44000 2113 5 . . . 44000 2114 1 The the DT 44000 2114 2 blood blood NN 44000 2114 3 of of IN 44000 2114 4 the the DT 44000 2114 5 branchial branchial JJ 44000 2114 6 artery artery NN 44000 2114 7 flows flow VBZ 44000 2114 8 into into IN 44000 2114 9 the the DT 44000 2114 10 blood blood NN 44000 2114 11 - - HYPH 44000 2114 12 spaces space NNS 44000 2114 13 between between IN 44000 2114 14 the the DT 44000 2114 15 anterior anterior NNP 44000 2114 16 and and CC 44000 2114 17 posterior posterior NN 44000 2114 18 laminæ laminæ NN 44000 2114 19 of of IN 44000 2114 20 the the DT 44000 2114 21 appendage appendage NN 44000 2114 22 and and CC 44000 2114 23 thence thence NN 44000 2114 24 into into IN 44000 2114 25 the the DT 44000 2114 26 gill gill JJ 44000 2114 27 - - HYPH 44000 2114 28 lamellæ lamellæ NN 44000 2114 29 , , , 44000 2114 30 from from IN 44000 2114 31 which which WDT 44000 2114 32 it -PRON- PRP 44000 2114 33 is be VBZ 44000 2114 34 collected collect VBN 44000 2114 35 into into IN 44000 2114 36 an an DT 44000 2114 37 efferent efferent JJ 44000 2114 38 vessel vessel NN 44000 2114 39 or or CC 44000 2114 40 branchial branchial NNP 44000 2114 41 vein vein NN 44000 2114 42 , , , 44000 2114 43 termed term VBN 44000 2114 44 by by IN 44000 2114 45 Milne Milne NNP 44000 2114 46 - - HYPH 44000 2114 47 Edwards Edwards NNP 44000 2114 48 the the DT 44000 2114 49 branchio branchio NNP 44000 2114 50 - - HYPH 44000 2114 51 cardiac cardiac NNP 44000 2114 52 canal canal NN 44000 2114 53 , , , 44000 2114 54 which which WDT 44000 2114 55 carries carry VBZ 44000 2114 56 it -PRON- PRP 44000 2114 57 back back RB 44000 2114 58 to to IN 44000 2114 59 the the DT 44000 2114 60 dorsal dorsal NN 44000 2114 61 heart heart NN 44000 2114 62 . . . 44000 2115 1 The the DT 44000 2115 2 position position NN 44000 2115 3 of of IN 44000 2115 4 the the DT 44000 2115 5 branchial branchial JJ 44000 2115 6 artery artery NN 44000 2115 7 and and CC 44000 2115 8 vein vein NN 44000 2115 9 is be VBZ 44000 2115 10 shown show VBN 44000 2115 11 in in IN 44000 2115 12 Fig Fig NNP 44000 2115 13 . . . 44000 2116 1 66 66 CD 44000 2116 2 , , , 44000 2116 3 which which WDT 44000 2116 4 represents represent VBZ 44000 2116 5 a a DT 44000 2116 6 section section NN 44000 2116 7 through through IN 44000 2116 8 the the DT 44000 2116 9 branchial branchial JJ 44000 2116 10 appendage appendage NN 44000 2116 11 of of IN 44000 2116 12 Limulus Limulus NNP 44000 2116 13 at at IN 44000 2116 14 right right JJ 44000 2116 15 angles angle NNS 44000 2116 16 to to IN 44000 2116 17 the the DT 44000 2116 18 cartilaginous cartilaginous JJ 44000 2116 19 branchial branchial JJ 44000 2116 20 bar bar NN 44000 2116 21 ( ( -LRB- 44000 2116 22 _ _ NNP 44000 2116 23 br br NN 44000 2116 24 . . . 44000 2117 1 cart cart NN 44000 2117 2 . . . 44000 2117 3 _ _ NNP 44000 2117 4 ) ) -RRB- 44000 2117 5 , , , 44000 2117 6 just just RB 44000 2117 7 as as IN 44000 2117 8 Fig Fig NNP 44000 2117 9 . . . 44000 2118 1 65 65 CD 44000 2118 2 represents represent VBZ 44000 2118 3 a a DT 44000 2118 4 section section NN 44000 2118 5 through through IN 44000 2118 6 the the DT 44000 2118 7 { { -LRB- 44000 2118 8 177}branchial 177}branchial CD 44000 2118 9 appendage appendage NN 44000 2118 10 of of IN 44000 2118 11 Ammocoetes ammocoete NNS 44000 2118 12 at at IN 44000 2118 13 right right JJ 44000 2118 14 angles angle NNS 44000 2118 15 to to IN 44000 2118 16 the the DT 44000 2118 17 cartilaginous cartilaginous JJ 44000 2118 18 branchial branchial JJ 44000 2118 19 bar bar NN 44000 2118 20 . . . 44000 2119 1 Further further RB 44000 2119 2 , , , 44000 2119 3 the the DT 44000 2119 4 observations observation NNS 44000 2119 5 of of IN 44000 2119 6 Blanchard Blanchard NNP 44000 2119 7 , , , 44000 2119 8 Milne Milne NNP 44000 2119 9 - - HYPH 44000 2119 10 Edwards Edwards NNP 44000 2119 11 , , , 44000 2119 12 Ray Ray NNP 44000 2119 13 Lankester Lankester NNP 44000 2119 14 , , , 44000 2119 15 and and CC 44000 2119 16 Benham Benham NNP 44000 2119 17 concur concur VBP 44000 2119 18 in in IN 44000 2119 19 showing show VBG 44000 2119 20 that that IN 44000 2119 21 in in IN 44000 2119 22 both both DT 44000 2119 23 Limulus Limulus NNP 44000 2119 24 and and CC 44000 2119 25 the the DT 44000 2119 26 scorpion scorpion NN 44000 2119 27 group group NN 44000 2119 28 a a DT 44000 2119 29 striking striking NN 44000 2119 30 and and CC 44000 2119 31 most most RBS 44000 2119 32 useful useful JJ 44000 2119 33 connection connection NN 44000 2119 34 exists exist VBZ 44000 2119 35 between between IN 44000 2119 36 the the DT 44000 2119 37 heart heart NN 44000 2119 38 and and CC 44000 2119 39 these these DT 44000 2119 40 two two CD 44000 2119 41 collecting collect VBG 44000 2119 42 venous venous JJ 44000 2119 43 sinuses sinus NNS 44000 2119 44 , , , 44000 2119 45 in in IN 44000 2119 46 the the DT 44000 2119 47 shape shape NN 44000 2119 48 of of IN 44000 2119 49 a a DT 44000 2119 50 segmentally segmentally RB 44000 2119 51 arranged arrange VBN 44000 2119 52 series series NN 44000 2119 53 of of IN 44000 2119 54 muscular muscular JJ 44000 2119 55 bands band NNS 44000 2119 56 ( ( -LRB- 44000 2119 57 _ _ NNP 44000 2119 58 V.p V.p NNP 44000 2119 59 . . . 44000 2119 60 _ _ NNP 44000 2119 61 , , , 44000 2119 62 Fig Fig NNP 44000 2119 63 . . . 44000 2120 1 70 70 CD 44000 2120 2 and and CC 44000 2120 3 Fig Fig NNP 44000 2120 4 . . . 44000 2121 1 58 58 CD 44000 2121 2 ) ) -RRB- 44000 2121 3 , , , 44000 2121 4 attached attach VBN 44000 2121 5 , , , 44000 2121 6 on on IN 44000 2121 7 the the DT 44000 2121 8 one one CD 44000 2121 9 hand hand NN 44000 2121 10 , , , 44000 2121 11 to to IN 44000 2121 12 the the DT 44000 2121 13 pericardium pericardium NN 44000 2121 14 , , , 44000 2121 15 and and CC 44000 2121 16 on on IN 44000 2121 17 the the DT 44000 2121 18 other other JJ 44000 2121 19 to to IN 44000 2121 20 the the DT 44000 2121 21 venous venous JJ 44000 2121 22 collecting collect VBG 44000 2121 23 sinus sinus NN 44000 2121 24 on on IN 44000 2121 25 each each DT 44000 2121 26 side side NN 44000 2121 27 . . . 44000 2122 1 These these DT 44000 2122 2 muscular muscular JJ 44000 2122 3 bands band NNS 44000 2122 4 , , , 44000 2122 5 to to TO 44000 2122 6 which which WDT 44000 2122 7 Lankester Lankester NNP 44000 2122 8 and and CC 44000 2122 9 Benham Benham NNP 44000 2122 10 have have VBP 44000 2122 11 given give VBN 44000 2122 12 the the DT 44000 2122 13 name name NN 44000 2122 14 of of IN 44000 2122 15 ' ' `` 44000 2122 16 veno veno NN 44000 2122 17 - - HYPH 44000 2122 18 pericardial pericardial JJ 44000 2122 19 muscles muscle NNS 44000 2122 20 , , , 44000 2122 21 ' ' '' 44000 2122 22 are be VBP 44000 2122 23 so so RB 44000 2122 24 different different JJ 44000 2122 25 in in IN 44000 2122 26 appearance appearance NN 44000 2122 27 from from IN 44000 2122 28 the the DT 44000 2122 29 rest rest NN 44000 2122 30 of of IN 44000 2122 31 the the DT 44000 2122 32 muscular muscular JJ 44000 2122 33 substance substance NN 44000 2122 34 , , , 44000 2122 35 that that IN 44000 2122 36 Milne Milne NNP 44000 2122 37 - - HYPH 44000 2122 38 Edwards Edwards NNP 44000 2122 39 did do VBD 44000 2122 40 not not RB 44000 2122 41 recognize recognize VB 44000 2122 42 them -PRON- PRP 44000 2122 43 as as RB 44000 2122 44 muscular muscular JJ 44000 2122 45 , , , 44000 2122 46 but but CC 44000 2122 47 called call VBD 44000 2122 48 them -PRON- PRP 44000 2122 49 ' ' `` 44000 2122 50 brides bride VBZ 44000 2122 51 transparentes transparente NNS 44000 2122 52 . . . 44000 2122 53 ' ' '' 44000 2123 1 Blanchard Blanchard NNP 44000 2123 2 speaks speak VBZ 44000 2123 3 of of IN 44000 2123 4 them -PRON- PRP 44000 2123 5 in in IN 44000 2123 6 the the DT 44000 2123 7 scorpion scorpion NN 44000 2123 8 as as IN 44000 2123 9 ' ' `` 44000 2123 10 ligaments ligament NNS 44000 2123 11 contractiles contractiles VBP 44000 2123 12 , , , 44000 2123 13 ' ' '' 44000 2123 14 and and CC 44000 2123 15 considers consider VBZ 44000 2123 16 that that IN 44000 2123 17 they -PRON- PRP 44000 2123 18 play play VBP 44000 2123 19 an an DT 44000 2123 20 important important JJ 44000 2123 21 part part NN 44000 2123 22 in in IN 44000 2123 23 assisting assist VBG 44000 2123 24 the the DT 44000 2123 25 pulmonary pulmonary JJ 44000 2123 26 circulation circulation NN 44000 2123 27 ; ; : 44000 2123 28 for for CC 44000 2123 29 , , , 44000 2123 30 he -PRON- PRP 44000 2123 31 says say VBZ 44000 2123 32 , , , 44000 2123 33 " " `` 44000 2123 34 en en FW 44000 2123 35 mettant mettant FW 44000 2123 36 a a DT 44000 2123 37 nu nu NNP 44000 2123 38 une une NNP 44000 2123 39 portion portion NN 44000 2123 40 du du NNP 44000 2123 41 coeur coeur NNP 44000 2123 42 , , , 44000 2123 43 on on IN 44000 2123 44 remarque remarque NNP 44000 2123 45 que que NNP 44000 2123 46 ces ces NNP 44000 2123 47 battements battement NNS 44000 2123 48 se se NNP 44000 2123 49 font font NNP 44000 2123 50 sentir sentir NN 44000 2123 51 sur sur FW 44000 2123 52 les les FW 44000 2123 53 ligaments ligament NNS 44000 2123 54 contractiles contractiles NNP 44000 2123 55 , , , 44000 2123 56 et et FW 44000 2123 57 determinent determinent JJ 44000 2123 58 sur sur FW 44000 2123 59 les les NNP 44000 2123 60 poches poche NNS 44000 2123 61 pulmonaires pulmonaire VBZ 44000 2123 62 une une JJ 44000 2123 63 pression pression NN 44000 2123 64 qui qui NNP 44000 2123 65 fait fait NNP 44000 2123 66 aussitot aussitot NNP 44000 2123 67 refluer refluer NNP 44000 2123 68 et et NNP 44000 2123 69 remonter remonter NNP 44000 2123 70 le le NNP 44000 2123 71 sang sing VBD 44000 2123 72 dans dan VBZ 44000 2123 73 les les VBP 44000 2123 74 vaisseaux vaisseaux JJ 44000 2123 75 pneumocardiaques pneumocardiaque NNS 44000 2123 76 . . . 44000 2123 77 " " '' 44000 2124 1 Lankester lankester NN 44000 2124 2 , , , 44000 2124 3 in in IN 44000 2124 4 discussing discuss VBG 44000 2124 5 the the DT 44000 2124 6 veno veno NN 44000 2124 7 - - HYPH 44000 2124 8 pericardial pericardial JJ 44000 2124 9 muscles muscle NNS 44000 2124 10 of of IN 44000 2124 11 Limulus Limulus NNP 44000 2124 12 and and CC 44000 2124 13 of of IN 44000 2124 14 the the DT 44000 2124 15 scorpions scorpion NNS 44000 2124 16 , , , 44000 2124 17 says say VBZ 44000 2124 18 that that IN 44000 2124 19 these these DT 44000 2124 20 muscles muscle NNS 44000 2124 21 probably probably RB 44000 2124 22 contract contract VBP 44000 2124 23 simultaneously simultaneously RB 44000 2124 24 with with IN 44000 2124 25 the the DT 44000 2124 26 heart heart NN 44000 2124 27 and and CC 44000 2124 28 are be VBP 44000 2124 29 of of IN 44000 2124 30 great great JJ 44000 2124 31 importance importance NN 44000 2124 32 in in IN 44000 2124 33 assisting assist VBG 44000 2124 34 the the DT 44000 2124 35 flow flow NN 44000 2124 36 through through IN 44000 2124 37 the the DT 44000 2124 38 pulmonary pulmonary JJ 44000 2124 39 system system NN 44000 2124 40 . . . 44000 2125 1 More more RBR 44000 2125 2 recently recently RB 44000 2125 3 Carlson Carlson NNP 44000 2125 4 has have VBZ 44000 2125 5 investigated investigate VBN 44000 2125 6 the the DT 44000 2125 7 action action NN 44000 2125 8 of of IN 44000 2125 9 these these DT 44000 2125 10 muscles muscle NNS 44000 2125 11 in in IN 44000 2125 12 the the DT 44000 2125 13 living live VBG 44000 2125 14 Limulus Limulus NNP 44000 2125 15 and and CC 44000 2125 16 found find VBD 44000 2125 17 that that IN 44000 2125 18 they -PRON- PRP 44000 2125 19 act act VBP 44000 2125 20 simultaneously simultaneously RB 44000 2125 21 with with IN 44000 2125 22 the the DT 44000 2125 23 muscles muscle NNS 44000 2125 24 of of IN 44000 2125 25 respiration respiration NN 44000 2125 26 . . . 44000 2126 1 Precisely precisely RB 44000 2126 2 the the DT 44000 2126 3 same same JJ 44000 2126 4 arrangement arrangement NN 44000 2126 5 of of IN 44000 2126 6 veno veno NN 44000 2126 7 - - HYPH 44000 2126 8 pericardial pericardial JJ 44000 2126 9 muscles muscle NNS 44000 2126 10 and and CC 44000 2126 11 of of IN 44000 2126 12 longitudinal longitudinal JJ 44000 2126 13 venous venous JJ 44000 2126 14 collecting collecting NN 44000 2126 15 sinuses sinus NNS 44000 2126 16 occurs occur VBZ 44000 2126 17 in in IN 44000 2126 18 the the DT 44000 2126 19 scorpions scorpion NNS 44000 2126 20 . . . 44000 2127 1 It -PRON- PRP 44000 2127 2 is be VBZ 44000 2127 3 one one CD 44000 2127 4 of of IN 44000 2127 5 the the DT 44000 2127 6 fundamental fundamental JJ 44000 2127 7 characters character NNS 44000 2127 8 of of IN 44000 2127 9 the the DT 44000 2127 10 group group NN 44000 2127 11 , , , 44000 2127 12 and and CC 44000 2127 13 we -PRON- PRP 44000 2127 14 may may MD 44000 2127 15 fairly fairly RB 44000 2127 16 assume assume VB 44000 2127 17 that that IN 44000 2127 18 a a DT 44000 2127 19 similar similar JJ 44000 2127 20 arrangement arrangement NN 44000 2127 21 existed exist VBD 44000 2127 22 in in IN 44000 2127 23 the the DT 44000 2127 24 extinct extinct JJ 44000 2127 25 forms form NNS 44000 2127 26 from from IN 44000 2127 27 which which WDT 44000 2127 28 I -PRON- PRP 44000 2127 29 imagine imagine VBP 44000 2127 30 the the DT 44000 2127 31 vertebrate vertebrate NN 44000 2127 32 to to TO 44000 2127 33 have have VB 44000 2127 34 arisen arise VBN 44000 2127 35 . . . 44000 2128 1 The the DT 44000 2128 2 further further JJ 44000 2128 3 consideration consideration NN 44000 2128 4 of of IN 44000 2128 5 this this DT 44000 2128 6 group group NN 44000 2128 7 of of IN 44000 2128 8 muscles muscle NNS 44000 2128 9 will will MD 44000 2128 10 be be VB 44000 2128 11 given give VBN 44000 2128 12 in in IN 44000 2128 13 Chapter Chapter NNP 44000 2128 14 IX IX NNP 44000 2128 15 . . . 44000 2129 1 Passing pass VBG 44000 2129 2 now now RB 44000 2129 3 to to IN 44000 2129 4 the the DT 44000 2129 5 condition condition NN 44000 2129 6 of of IN 44000 2129 7 the the DT 44000 2129 8 branchial branchial JJ 44000 2129 9 blood blood NN 44000 2129 10 - - HYPH 44000 2129 11 vessels vessel NNS 44000 2129 12 of of IN 44000 2129 13 Ammocoetes Ammocoetes NNPS 44000 2129 14 , , , 44000 2129 15 we -PRON- PRP 44000 2129 16 see see VBP 44000 2129 17 that that IN 44000 2129 18 the the DT 44000 2129 19 blood blood NN 44000 2129 20 passes pass VBZ 44000 2129 21 into into IN 44000 2129 22 the the DT 44000 2129 23 gill gill JJ 44000 2129 24 - - HYPH 44000 2129 25 lamellæ lamellæ NN 44000 2129 26 from from IN 44000 2129 27 a a DT 44000 2129 28 blood blood NN 44000 2129 29 - - HYPH 44000 2129 30 space space NN 44000 2129 31 in in IN 44000 2129 32 the the DT 44000 2129 33 appendage appendage NN 44000 2129 34 , , , 44000 2129 35 which which WDT 44000 2129 36 can can MD 44000 2129 37 hardly hardly RB 44000 2129 38 be be VB 44000 2129 39 dignified dignify VBN 44000 2129 40 by by IN 44000 2129 41 the the DT 44000 2129 42 name name NN 44000 2129 43 of of IN 44000 2129 44 a a DT 44000 2129 45 blood blood NN 44000 2129 46 - - HYPH 44000 2129 47 vessel vessel NN 44000 2129 48 . . . 44000 2130 1 This this DT 44000 2130 2 blood blood NN 44000 2130 3 - - HYPH 44000 2130 4 space space NN 44000 2130 5 is be VBZ 44000 2130 6 supplied supply VBN 44000 2130 7 by by IN 44000 2130 8 the the DT 44000 2130 9 branchial branchial JJ 44000 2130 10 artery artery NN 44000 2130 11 which which WDT 44000 2130 12 arises arise VBZ 44000 2130 13 segmentally segmentally RB 44000 2130 14 from from IN 44000 2130 15 the the DT 44000 2130 16 ventral ventral JJ 44000 2130 17 aorta aorta NNP 44000 2130 18 ( ( -LRB- 44000 2130 19 _ _ NNP 44000 2130 20 V.A. V.A. NNP 44000 2130 21 _ _ NNP 44000 2130 22 ) ) -RRB- 44000 2130 23 , , , 44000 2130 24 as as IN 44000 2130 25 seen see VBN 44000 2130 26 in in IN 44000 2130 27 Fig Fig NNP 44000 2130 28 . . . 44000 2131 1 71 71 CD 44000 2131 2 ( ( -LRB- 44000 2131 3 taken take VBN 44000 2131 4 from from IN 44000 2131 5 Miss Miss NNP 44000 2131 6 Alcock Alcock NNP 44000 2131 7 's 's POS 44000 2131 8 paper paper NN 44000 2131 9 ) ) -RRB- 44000 2131 10 . . . 44000 2132 1 From from IN 44000 2132 2 the the DT 44000 2132 3 gill gill NN 44000 2132 4 - - HYPH 44000 2132 5 lamellæ lamellæ NN 44000 2132 6 the the DT 44000 2132 7 blood blood NN 44000 2132 8 is be VBZ 44000 2132 9 collected collect VBN 44000 2132 10 into into IN 44000 2132 11 an an DT 44000 2132 12 efferent efferent NN 44000 2132 13 or or CC 44000 2132 14 branchial branchial JJ 44000 2132 15 vein vein NN 44000 2132 16 ( ( -LRB- 44000 2132 17 _ _ NNP 44000 2132 18 v v NNP 44000 2132 19 . . . 44000 2133 1 br br UH 44000 2133 2 . . . 44000 2133 3 _ _ NNP 44000 2133 4 ) ) -RRB- 44000 2133 5 , , , 44000 2133 6 which which WDT 44000 2133 7 { { -LRB- 44000 2133 8 178}runs 178}run NNS 44000 2133 9 , , , 44000 2133 10 as as IN 44000 2133 11 seen see VBN 44000 2133 12 in in IN 44000 2133 13 Fig Fig NNP 44000 2133 14 . . . 44000 2134 1 65 65 CD 44000 2134 2 , , , 44000 2134 3 along along IN 44000 2134 4 the the DT 44000 2134 5 free free JJ 44000 2134 6 edge edge NN 44000 2134 7 of of IN 44000 2134 8 the the DT 44000 2134 9 diaphragm diaphragm NN 44000 2134 10 , , , 44000 2134 11 and and CC 44000 2134 12 terminates terminate NNS 44000 2134 13 in in IN 44000 2134 14 the the DT 44000 2134 15 dorsal dorsal NN 44000 2134 16 aorta aorta NNP 44000 2134 17 . . . 44000 2135 1 The the DT 44000 2135 2 ventral ventral JJ 44000 2135 3 aorta aorta NN 44000 2135 4 is be VBZ 44000 2135 5 a a DT 44000 2135 6 single single JJ 44000 2135 7 vessel vessel NN 44000 2135 8 near near IN 44000 2135 9 the the DT 44000 2135 10 heart heart NN 44000 2135 11 , , , 44000 2135 12 but but CC 44000 2135 13 at at IN 44000 2135 14 the the DT 44000 2135 15 commencement commencement NN 44000 2135 16 of of IN 44000 2135 17 the the DT 44000 2135 18 thyroid thyroid NN 44000 2135 19 it -PRON- PRP 44000 2135 20 divides divide VBZ 44000 2135 21 into into IN 44000 2135 22 two two CD 44000 2135 23 , , , 44000 2135 24 and and CC 44000 2135 25 so so RB 44000 2135 26 forms form VBZ 44000 2135 27 two two CD 44000 2135 28 ventral ventral JJ 44000 2135 29 longitudinal longitudinal JJ 44000 2135 30 vessels vessel NNS 44000 2135 31 , , , 44000 2135 32 from from IN 44000 2135 33 which which WDT 44000 2135 34 the the DT 44000 2135 35 branchial branchial JJ 44000 2135 36 arteries artery NNS 44000 2135 37 arise arise VBP 44000 2135 38 segmentally segmentally RB 44000 2135 39 . . . 44000 2136 1 [ [ -LRB- 44000 2136 2 Illustration illustration NN 44000 2136 3 : : : 44000 2136 4 FIG FIG NNP 44000 2136 5 . . . 44000 2137 1 71.--DIAGRAM 71.--diagram CD 44000 2137 2 CONSTRUCTED construct VBD 44000 2137 3 FROM from IN 44000 2137 4 A a DT 44000 2137 5 SERIES series NN 44000 2137 6 OF of IN 44000 2137 7 TRANSVERSE transverse JJ 44000 2137 8 SECTIONS section NNS 44000 2137 9 THROUGH THROUGH VBD 44000 2137 10 A a DT 44000 2137 11 BRANCHIAL branchial NN 44000 2137 12 SEGMENT SEGMENT NNP 44000 2137 13 , , , 44000 2137 14 SHOWING show VBG 44000 2137 15 THE the DT 44000 2137 16 ARRANGEMENT arrangement NN 44000 2137 17 AND and CC 44000 2137 18 RELATIVE relative NN 44000 2137 19 POSITIONS position NNS 44000 2137 20 OF of IN 44000 2137 21 THE the DT 44000 2137 22 CARTILAGE CARTILAGE NNP 44000 2137 23 , , , 44000 2137 24 MUSCLES MUSCLES NNP 44000 2137 25 , , , 44000 2137 26 NERVES nerves NN 44000 2137 27 , , , 44000 2137 28 AND and CC 44000 2137 29 BLOOD blood NN 44000 2137 30 - - HYPH 44000 2137 31 VESSELS vessels NN 44000 2137 32 . . . 44000 2138 1 Nerves nerve NNS 44000 2138 2 coloured colour VBD 44000 2138 3 red red NN 44000 2138 4 are be VBP 44000 2138 5 the the DT 44000 2138 6 motor motor NN 44000 2138 7 nerves nerve NNS 44000 2138 8 to to IN 44000 2138 9 the the DT 44000 2138 10 branchial branchial JJ 44000 2138 11 muscles muscle NNS 44000 2138 12 . . . 44000 2139 1 Nerves nerve NNS 44000 2139 2 coloured colour VBN 44000 2139 3 blue blue NNP 44000 2139 4 are be VBP 44000 2139 5 the the DT 44000 2139 6 internal internal JJ 44000 2139 7 sensory sensory JJ 44000 2139 8 nerves nerve NNS 44000 2139 9 to to IN 44000 2139 10 the the DT 44000 2139 11 diaphragms diaphragms NN 44000 2139 12 and and CC 44000 2139 13 the the DT 44000 2139 14 external external JJ 44000 2139 15 sensory sensory JJ 44000 2139 16 nerves nerve NNS 44000 2139 17 to to IN 44000 2139 18 the the DT 44000 2139 19 sense sense NN 44000 2139 20 - - HYPH 44000 2139 21 organs organ NNS 44000 2139 22 of of IN 44000 2139 23 the the DT 44000 2139 24 lateral lateral JJ 44000 2139 25 line line NN 44000 2139 26 system system NN 44000 2139 27 . . . 44000 2140 1 _ _ NNP 44000 2140 2 Br Br NNP 44000 2140 3 . . . 44000 2141 1 cart cart NN 44000 2141 2 . . . 44000 2141 3 _ _ NNP 44000 2141 4 , , , 44000 2141 5 branchial branchial JJ 44000 2141 6 cartilage cartilage NN 44000 2141 7 ; ; : 44000 2141 8 _ _ NNP 44000 2141 9 M. M. NNP 44000 2142 1 con con NNP 44000 2142 2 . . . 44000 2143 1 str str NNP 44000 2143 2 . . . 44000 2143 3 _ _ NNP 44000 2143 4 , , , 44000 2143 5 striated striated JJ 44000 2143 6 constrictor constrictor NN 44000 2143 7 muscles muscle NNS 44000 2143 8 ; ; : 44000 2143 9 _ _ NNP 44000 2143 10 M. M. NNP 44000 2144 1 con con NNP 44000 2144 2 . . . 44000 2145 1 tub tub NNP 44000 2145 2 . . . 44000 2145 3 _ _ NNP 44000 2145 4 , , , 44000 2145 5 tubular tubular NNP 44000 2145 6 constrictor constrictor NN 44000 2145 7 muscles muscle NNS 44000 2145 8 ; ; : 44000 2145 9 _ _ NNP 44000 2145 10 M. M. NNP 44000 2146 1 add add VB 44000 2146 2 . . . 44000 2146 3 _ _ NNP 44000 2146 4 , , , 44000 2146 5 adductor adductor NN 44000 2146 6 muscle muscle NN 44000 2146 7 ; ; : 44000 2146 8 _ _ NNP 44000 2146 9 D.A. D.A. NNP 44000 2146 10 _ _ NNP 44000 2146 11 , , , 44000 2146 12 dorsal dorsal NN 44000 2146 13 aorta aorta NNP 44000 2146 14 ; ; : 44000 2146 15 _ _ NNP 44000 2146 16 V.A. V.A. NNP 44000 2146 17 _ _ NNP 44000 2146 18 , , , 44000 2146 19 ventral ventral JJ 44000 2146 20 aorta aorta NNP 44000 2146 21 ; ; : 44000 2146 22 _ _ NNP 44000 2146 23 S. S. NNP 44000 2146 24 _ _ NNP 44000 2146 25 , , , 44000 2146 26 sense sense NN 44000 2146 27 - - HYPH 44000 2146 28 organs organ NNS 44000 2146 29 on on IN 44000 2146 30 diaphragm diaphragm NNP 44000 2146 31 ; ; : 44000 2146 32 _ _ NNP 44000 2146 33 n. n. NNP 44000 2147 1 Lat Lat NNP 44000 2147 2 . . . 44000 2147 3 _ _ NNP 44000 2147 4 , , , 44000 2147 5 lateral lateral JJ 44000 2147 6 line line NN 44000 2147 7 nerve nerve NN 44000 2147 8 ; ; : 44000 2147 9 _ _ NNP 44000 2147 10 X. X. NNP 44000 2147 11 _ _ NNP 44000 2147 12 , , , 44000 2147 13 epibranchial epibranchial JJ 44000 2147 14 ganglia ganglia NN 44000 2147 15 of of IN 44000 2147 16 vagus vagus NNP 44000 2147 17 ; ; : 44000 2147 18 _ _ NNP 44000 2147 19 R. R. NNP 44000 2148 1 br br UH 44000 2148 2 . . . 44000 2149 1 prof prof NNP 44000 2149 2 . . NNP 44000 2149 3 VII VII NNP 44000 2149 4 . . . 44000 2149 5 _ _ NNP 44000 2149 6 , , , 44000 2149 7 _ _ NNP 44000 2149 8 ramus ramus NNP 44000 2149 9 branchialis branchialis NNP 44000 2149 10 profundus profundus NNP 44000 2149 11 _ _ NNP 44000 2149 12 of of IN 44000 2149 13 facial facial NNP 44000 2149 14 ; ; : 44000 2149 15 _ _ NNP 44000 2149 16 J.v J.v NNP 44000 2149 17 . . . 44000 2149 18 _ _ NNP 44000 2149 19 , , , 44000 2149 20 jugular jugular NNP 44000 2149 21 vein vein NN 44000 2149 22 ; ; : 44000 2149 23 _ _ NNP 44000 2149 24 Ep Ep NNP 44000 2149 25 . . . 44000 2150 1 pit pit NN 44000 2150 2 . . . 44000 2150 3 _ _ NNP 44000 2150 4 , , , 44000 2150 5 epithelial epithelial JJ 44000 2150 6 pit pit NN 44000 2150 7 . . . 44000 2150 8 ] ] -RRB- 44000 2151 1 From from IN 44000 2151 2 this this DT 44000 2151 3 description description NN 44000 2151 4 it -PRON- PRP 44000 2151 5 is be VBZ 44000 2151 6 clear clear JJ 44000 2151 7 that that IN 44000 2151 8 the the DT 44000 2151 9 vascular vascular JJ 44000 2151 10 supply supply NN 44000 2151 11 of of IN 44000 2151 12 the the DT 44000 2151 13 branchial branchial JJ 44000 2151 14 segment segment NN 44000 2151 15 of of IN 44000 2151 16 Ammocoetes Ammocoetes NNPS 44000 2151 17 would would MD 44000 2151 18 resemble resemble VB 44000 2151 19 most most RBS 44000 2151 20 closely closely RB 44000 2151 21 the the DT 44000 2151 22 vascular vascular JJ 44000 2151 23 supply supply NN 44000 2151 24 of of IN 44000 2151 25 the the DT 44000 2151 26 Limulus Limulus NNP 44000 2151 27 branchial branchial NN 44000 2151 28 appendage appendage NN 44000 2151 29 , , , 44000 2151 30 if if IN 44000 2151 31 the the DT 44000 2151 32 ventral ventral JJ 44000 2151 33 aorta aorta NN 44000 2151 34 of of IN 44000 2151 35 the the DT 44000 2151 36 former former JJ 44000 2151 37 was be VBD 44000 2151 38 derived derive VBN 44000 2151 39 from from IN 44000 2151 40 two two CD 44000 2151 41 longitudinal longitudinal JJ 44000 2151 42 veins vein NNS 44000 2151 43 , , , 44000 2151 44 homologous homologous JJ 44000 2151 45 with with IN 44000 2151 46 the the DT 44000 2151 47 paired pair VBN 44000 2151 48 longitudinal longitudinal JJ 44000 2151 49 venous venous JJ 44000 2151 50 sinuses sinus NNS 44000 2151 51 of of IN 44000 2151 52 the the DT 44000 2151 53 latter latter JJ 44000 2151 54 . . . 44000 2152 1 { { -LRB- 44000 2152 2 179}_A 179}_A NNP 44000 2152 3 priori priori JJ 44000 2152 4 _ _ NNP 44000 2152 5 , , , 44000 2152 6 such such PDT 44000 2152 7 a a DT 44000 2152 8 derivation derivation NN 44000 2152 9 seems seem VBZ 44000 2152 10 highly highly RB 44000 2152 11 improbable improbable JJ 44000 2152 12 ; ; : 44000 2152 13 and and CC 44000 2152 14 yet yet RB 44000 2152 15 it -PRON- PRP 44000 2152 16 is be VBZ 44000 2152 17 precisely precisely RB 44000 2152 18 the the DT 44000 2152 19 manner manner NN 44000 2152 20 in in IN 44000 2152 21 which which WDT 44000 2152 22 embryology embryology NN 44000 2152 23 teaches teach VBZ 44000 2152 24 us -PRON- PRP 44000 2152 25 that that IN 44000 2152 26 the the DT 44000 2152 27 heart heart NN 44000 2152 28 and and CC 44000 2152 29 ventral ventral JJ 44000 2152 30 aorta aorta NN 44000 2152 31 of of IN 44000 2152 32 the the DT 44000 2152 33 vertebrate vertebrate NN 44000 2152 34 have have VBP 44000 2152 35 arisen arise VBN 44000 2152 36 . . . 44000 2153 1 THE the DT 44000 2153 2 ORIGIN ORIGIN NNP 44000 2153 3 OF of IN 44000 2153 4 THE the DT 44000 2153 5 INVERTEBRATE INVERTEBRATE NNP 44000 2153 6 HEART HEART NNP 44000 2153 7 AND and CC 44000 2153 8 THE the DT 44000 2153 9 ORIGIN ORIGIN NNS 44000 2153 10 OF of IN 44000 2153 11 THE the DT 44000 2153 12 VERTEBRATE vertebrate NN 44000 2153 13 HEART HEART NNP 44000 2153 14 . . . 44000 2154 1 Not not RB 44000 2154 2 only only RB 44000 2154 3 does do VBZ 44000 2154 4 the the DT 44000 2154 5 vertebrate vertebrate JJ 44000 2154 6 heart heart NN 44000 2154 7 differ differ VBP 44000 2154 8 from from IN 44000 2154 9 that that DT 44000 2154 10 of of IN 44000 2154 11 the the DT 44000 2154 12 invertebrate invertebrate NN 44000 2154 13 , , , 44000 2154 14 in in IN 44000 2154 15 that that IN 44000 2154 16 it -PRON- PRP 44000 2154 17 is be VBZ 44000 2154 18 branchial branchial JJ 44000 2154 19 while while IN 44000 2154 20 the the DT 44000 2154 21 latter latter JJ 44000 2154 22 is be VBZ 44000 2154 23 systemic systemic JJ 44000 2154 24 , , , 44000 2154 25 but but CC 44000 2154 26 also also RB 44000 2154 27 it -PRON- PRP 44000 2154 28 is be VBZ 44000 2154 29 unique unique JJ 44000 2154 30 in in IN 44000 2154 31 its -PRON- PRP$ 44000 2154 32 mode mode NN 44000 2154 33 of of IN 44000 2154 34 formation formation NN 44000 2154 35 in in IN 44000 2154 36 the the DT 44000 2154 37 embryo embryo NN 44000 2154 38 . . . 44000 2155 1 In in IN 44000 2155 2 the the DT 44000 2155 3 Appendiculata Appendiculata NNP 44000 2155 4 the the DT 44000 2155 5 heart heart NN 44000 2155 6 is be VBZ 44000 2155 7 formed form VBN 44000 2155 8 as as IN 44000 2155 9 a a DT 44000 2155 10 single single JJ 44000 2155 11 organ organ NN 44000 2155 12 in in IN 44000 2155 13 the the DT 44000 2155 14 mid mid JJ 44000 2155 15 - - JJ 44000 2155 16 dorsal dorsal JJ 44000 2155 17 line line NN 44000 2155 18 by by IN 44000 2155 19 the the DT 44000 2155 20 growth growth NN 44000 2155 21 of of IN 44000 2155 22 the the DT 44000 2155 23 two two CD 44000 2155 24 lateral lateral JJ 44000 2155 25 plates plate NNS 44000 2155 26 of of IN 44000 2155 27 mesoblast mesoblast NN 44000 2155 28 dorsalwards dorsalward NNS 44000 2155 29 , , , 44000 2155 30 the the DT 44000 2155 31 heart heart NN 44000 2155 32 being be VBG 44000 2155 33 formed form VBN 44000 2155 34 where where WRB 44000 2155 35 they -PRON- PRP 44000 2155 36 meet meet VBP 44000 2155 37 . . . 44000 2156 1 In in IN 44000 2156 2 Mammalia Mammalia NNP 44000 2156 3 and and CC 44000 2156 4 Aves Aves NNP 44000 2156 5 , , , 44000 2156 6 the the DT 44000 2156 7 heart heart NN 44000 2156 8 and and CC 44000 2156 9 ventral ventral JJ 44000 2156 10 aorta aorta NNP 44000 2156 11 commence commence NN 44000 2156 12 as as IN 44000 2156 13 a a DT 44000 2156 14 pair pair NN 44000 2156 15 of of IN 44000 2156 16 longitudinal longitudinal JJ 44000 2156 17 veins vein NNS 44000 2156 18 , , , 44000 2156 19 one one CD 44000 2156 20 on on IN 44000 2156 21 each each DT 44000 2156 22 side side NN 44000 2156 23 of of IN 44000 2156 24 the the DT 44000 2156 25 commencing commencing NN 44000 2156 26 notochord notochord NN 44000 2156 27 . . . 44000 2157 1 If if IN 44000 2157 2 the the DT 44000 2157 3 embryo embryo NN 44000 2157 4 be be VBP 44000 2157 5 removed remove VBN 44000 2157 6 from from IN 44000 2157 7 the the DT 44000 2157 8 yolk yolk NN 44000 2157 9 , , , 44000 2157 10 the the DT 44000 2157 11 surface surface NN 44000 2157 12 of of IN 44000 2157 13 the the DT 44000 2157 14 embryo embryo NN 44000 2157 15 covering cover VBG 44000 2157 16 these these DT 44000 2157 17 two two CD 44000 2157 18 venous venous JJ 44000 2157 19 trunks trunk NNS 44000 2157 20 can can MD 44000 2157 21 be be VB 44000 2157 22 spoken speak VBN 44000 2157 23 of of IN 44000 2157 24 as as IN 44000 2157 25 the the DT 44000 2157 26 ventral ventral JJ 44000 2157 27 surface surface NN 44000 2157 28 of of IN 44000 2157 29 the the DT 44000 2157 30 embryo embryo NN 44000 2157 31 at at IN 44000 2157 32 that that DT 44000 2157 33 stage stage NN 44000 2157 34 , , , 44000 2157 35 and and CC 44000 2157 36 indeed indeed RB 44000 2157 37 we -PRON- PRP 44000 2157 38 find find VBP 44000 2157 39 that that IN 44000 2157 40 in in IN 44000 2157 41 the the DT 44000 2157 42 present present JJ 44000 2157 43 day day NN 44000 2157 44 there there EX 44000 2157 45 is be VBZ 44000 2157 46 an an DT 44000 2157 47 increasing increase VBG 44000 2157 48 tendency tendency NN 44000 2157 49 to to TO 44000 2157 50 speak speak VB 44000 2157 51 of of IN 44000 2157 52 this this DT 44000 2157 53 surface surface NN 44000 2157 54 as as IN 44000 2157 55 the the DT 44000 2157 56 ventral ventral JJ 44000 2157 57 surface surface NN 44000 2157 58 of of IN 44000 2157 59 the the DT 44000 2157 60 embryo embryo NN 44000 2157 61 . . . 44000 2158 1 Thus thus RB 44000 2158 2 , , , 44000 2158 3 Mitsukuri Mitsukuri NNP 44000 2158 4 , , , 44000 2158 5 in in IN 44000 2158 6 his -PRON- PRP$ 44000 2158 7 studies study NNS 44000 2158 8 of of IN 44000 2158 9 chelonian chelonian JJ 44000 2158 10 embryos embryo NNS 44000 2158 11 , , , 44000 2158 12 lays lay VBZ 44000 2158 13 great great JJ 44000 2158 14 stress stress NN 44000 2158 15 on on IN 44000 2158 16 the the DT 44000 2158 17 importance importance NN 44000 2158 18 of of IN 44000 2158 19 surface surface NN 44000 2158 20 views view NNS 44000 2158 21 and and CC 44000 2158 22 when when WRB 44000 2158 23 the the DT 44000 2158 24 embryo embryo NN 44000 2158 25 has have VBZ 44000 2158 26 been be VBN 44000 2158 27 removed remove VBN 44000 2158 28 from from IN 44000 2158 29 the the DT 44000 2158 30 yolk yolk NN 44000 2158 31 , , , 44000 2158 32 figures figure NNS 44000 2158 33 and and CC 44000 2158 34 speaks speak NNS 44000 2158 35 of of IN 44000 2158 36 its -PRON- PRP$ 44000 2158 37 ventral ventral JJ 44000 2158 38 surface surface NN 44000 2158 39 . . . 44000 2159 1 So so RB 44000 2159 2 , , , 44000 2159 3 also also RB 44000 2159 4 , , , 44000 2159 5 Locy Locy NNP 44000 2159 6 and and CC 44000 2159 7 Neal Neal NNP 44000 2159 8 find find VBP 44000 2159 9 that that IN 44000 2159 10 the the DT 44000 2159 11 best good JJS 44000 2159 12 method method NN 44000 2159 13 of of IN 44000 2159 14 seeing see VBG 44000 2159 15 the the DT 44000 2159 16 early early JJ 44000 2159 17 segments segment NNS 44000 2159 18 of of IN 44000 2159 19 the the DT 44000 2159 20 embryo embryo NN 44000 2159 21 is be VBZ 44000 2159 22 to to TO 44000 2159 23 remove remove VB 44000 2159 24 the the DT 44000 2159 25 embryo embryo NN 44000 2159 26 from from IN 44000 2159 27 the the DT 44000 2159 28 yolk yolk NN 44000 2159 29 , , , 44000 2159 30 and and CC 44000 2159 31 examine examine VB 44000 2159 32 what what WP 44000 2159 33 they -PRON- PRP 44000 2159 34 speak speak VBP 44000 2159 35 of of IN 44000 2159 36 as as IN 44000 2159 37 a a DT 44000 2159 38 ventral ventral JJ 44000 2159 39 view view NN 44000 2159 40 . . . 44000 2160 1 At at IN 44000 2160 2 the the DT 44000 2160 3 period period NN 44000 2160 4 , , , 44000 2160 5 then then RB 44000 2160 6 , , , 44000 2160 7 before before IN 44000 2160 8 the the DT 44000 2160 9 formation formation NN 44000 2160 10 of of IN 44000 2160 11 the the DT 44000 2160 12 throat throat NN 44000 2160 13 , , , 44000 2160 14 we -PRON- PRP 44000 2160 15 may may MD 44000 2160 16 say say VB 44000 2160 17 that that DT 44000 2160 18 on on IN 44000 2160 19 the the DT 44000 2160 20 ventral ventral JJ 44000 2160 21 surface surface NN 44000 2160 22 of of IN 44000 2160 23 the the DT 44000 2160 24 embryo embryo NN 44000 2160 25 a a DT 44000 2160 26 pair pair NN 44000 2160 27 of of IN 44000 2160 28 longitudinal longitudinal JJ 44000 2160 29 venous venous JJ 44000 2160 30 sinuses sinus NNS 44000 2160 31 are be VBP 44000 2160 32 found find VBN 44000 2160 33 , , , 44000 2160 34 one one CD 44000 2160 35 on on IN 44000 2160 36 each each DT 44000 2160 37 side side NN 44000 2160 38 of of IN 44000 2160 39 the the DT 44000 2160 40 mid mid JJ 44000 2160 41 - - JJ 44000 2160 42 ventral ventral JJ 44000 2160 43 line line NN 44000 2160 44 , , , 44000 2160 45 which which WDT 44000 2160 46 are be VBP 44000 2160 47 in in IN 44000 2160 48 the the DT 44000 2160 49 same same JJ 44000 2160 50 position position NN 44000 2160 51 with with IN 44000 2160 52 respect respect NN 44000 2160 53 to to IN 44000 2160 54 the the DT 44000 2160 55 mid mid NN 44000 2160 56 - - NN 44000 2160 57 axis axis NN 44000 2160 58 of of IN 44000 2160 59 the the DT 44000 2160 60 embryo embryo NN 44000 2160 61 as as IN 44000 2160 62 are be VBP 44000 2160 63 the the DT 44000 2160 64 longitudinal longitudinal JJ 44000 2160 65 venous venous JJ 44000 2160 66 sinuses sinus NNS 44000 2160 67 in in IN 44000 2160 68 Limulus Limulus NNP 44000 2160 69 . . . 44000 2161 1 The the DT 44000 2161 2 next next JJ 44000 2161 3 step step NN 44000 2161 4 is be VBZ 44000 2161 5 the the DT 44000 2161 6 formation formation NN 44000 2161 7 of of IN 44000 2161 8 the the DT 44000 2161 9 throat throat NN 44000 2161 10 by by IN 44000 2161 11 the the DT 44000 2161 12 extension extension NN 44000 2161 13 of of IN 44000 2161 14 the the DT 44000 2161 15 layers layer NNS 44000 2161 16 of of IN 44000 2161 17 the the DT 44000 2161 18 embryo embryo NN 44000 2161 19 laterally laterally RB 44000 2161 20 to to TO 44000 2161 21 meet meet VB 44000 2161 22 in in IN 44000 2161 23 the the DT 44000 2161 24 mid mid JJ 44000 2161 25 - - NN 44000 2161 26 line line NN 44000 2161 27 and and CC 44000 2161 28 so so RB 44000 2161 29 form form VB 44000 2161 30 the the DT 44000 2161 31 pharynx pharynx NN 44000 2161 32 , , , 44000 2161 33 with with IN 44000 2161 34 the the DT 44000 2161 35 consequence consequence NN 44000 2161 36 that that IN 44000 2161 37 a a DT 44000 2161 38 new new JJ 44000 2161 39 ventral ventral JJ 44000 2161 40 surface surface NN 44000 2161 41 is be VBZ 44000 2161 42 formed form VBN 44000 2161 43 ; ; : 44000 2161 44 these these DT 44000 2161 45 two two CD 44000 2161 46 veins vein NNS 44000 2161 47 , , , 44000 2161 48 as as IN 44000 2161 49 is be VBZ 44000 2161 50 well well RB 44000 2161 51 known known JJ 44000 2161 52 , , , 44000 2161 53 travel travel VBP 44000 2161 54 round round RB 44000 2161 55 also also RB 44000 2161 56 , , , 44000 2161 57 and and CC 44000 2161 58 , , , 44000 2161 59 meeting meet VBG 44000 2161 60 together together RB 44000 2161 61 in in IN 44000 2161 62 the the DT 44000 2161 63 new new JJ 44000 2161 64 mid mid JJ 44000 2161 65 - - JJ 44000 2161 66 ventral ventral JJ 44000 2161 67 line line NN 44000 2161 68 , , , 44000 2161 69 form form VB 44000 2161 70 the the DT 44000 2161 71 subintestinal subintestinal JJ 44000 2161 72 vein vein NN 44000 2161 73 , , , 44000 2161 74 the the DT 44000 2161 75 heart heart NN 44000 2161 76 , , , 44000 2161 77 and and CC 44000 2161 78 the the DT 44000 2161 79 ventral ventral JJ 44000 2161 80 aorta aorta NNP 44000 2161 81 . . . 44000 2162 1 What what WP 44000 2162 2 is be VBZ 44000 2162 3 true true JJ 44000 2162 4 of of IN 44000 2162 5 Mammalia Mammalia NNP 44000 2162 6 and and CC 44000 2162 7 Aves Aves NNP 44000 2162 8 , , , 44000 2162 9 has have VBZ 44000 2162 10 been be VBN 44000 2162 11 shown show VBN 44000 2162 12 by by IN 44000 2162 13 P. P. NNP 44000 2162 14 Mayer Mayer NNP 44000 2162 15 to to TO 44000 2162 16 be be VB 44000 2162 17 true true JJ 44000 2162 18 universally universally RB 44000 2162 19 among among IN 44000 2162 20 vertebrates vertebrate NNS 44000 2162 21 , , , 44000 2162 22 so so IN 44000 2162 23 that that IN 44000 2162 24 in in IN 44000 2162 25 all all DT 44000 2162 26 cases case NNS 44000 2162 27 the the DT 44000 2162 28 heart heart NN 44000 2162 29 and and CC 44000 2162 30 ventral ventral JJ 44000 2162 31 aorta aorta NNP 44000 2162 32 have have VBP 44000 2162 33 arisen arise VBN 44000 2162 34 by by IN 44000 2162 35 the the DT 44000 2162 36 coalescence coalescence NN 44000 2162 37 in in IN 44000 2162 38 the the DT 44000 2162 39 new new JJ 44000 2162 40 mid mid JJ 44000 2162 41 - - NN 44000 2162 42 ventral ventral JJ 44000 2162 43 { { -LRB- 44000 2162 44 180}line 180}line CD 44000 2162 45 of of IN 44000 2162 46 two two CD 44000 2162 47 longitudinal longitudinal JJ 44000 2162 48 venous venous JJ 44000 2162 49 channels channel NNS 44000 2162 50 , , , 44000 2162 51 which which WDT 44000 2162 52 were be VBD 44000 2162 53 originally originally RB 44000 2162 54 situated situate VBN 44000 2162 55 one one CD 44000 2162 56 on on IN 44000 2162 57 each each DT 44000 2162 58 side side NN 44000 2162 59 of of IN 44000 2162 60 the the DT 44000 2162 61 notochord notochord NN 44000 2162 62 , , , 44000 2162 63 in in IN 44000 2162 64 what what WP 44000 2162 65 was be VBD 44000 2162 66 then then RB 44000 2162 67 the the DT 44000 2162 68 ventral ventral JJ 44000 2162 69 surface surface NN 44000 2162 70 of of IN 44000 2162 71 this this DT 44000 2162 72 part part NN 44000 2162 73 of of IN 44000 2162 74 the the DT 44000 2162 75 embryo embryo NN 44000 2162 76 . . . 44000 2163 1 This this DT 44000 2163 2 history history NN 44000 2163 3 is be VBZ 44000 2163 4 especially especially RB 44000 2163 5 instructive instructive JJ 44000 2163 6 in in IN 44000 2163 7 showing show VBG 44000 2163 8 how how WRB 44000 2163 9 the the DT 44000 2163 10 pharyngeal pharyngeal NN 44000 2163 11 region region NN 44000 2163 12 is be VBZ 44000 2163 13 formed form VBN 44000 2163 14 by by IN 44000 2163 15 the the DT 44000 2163 16 growing grow VBG 44000 2163 17 round round NN 44000 2163 18 of of IN 44000 2163 19 the the DT 44000 2163 20 lateral lateral JJ 44000 2163 21 mesoblast mesoblast NN 44000 2163 22 , , , 44000 2163 23 _ _ NNP 44000 2163 24 i.e. i.e. FW 44000 2163 25 _ _ NNP 44000 2163 26 the the DT 44000 2163 27 muscular muscular JJ 44000 2163 28 and and CC 44000 2163 29 other other JJ 44000 2163 30 mesoblastic mesoblastic JJ 44000 2163 31 tissues tissue NNS 44000 2163 32 of of IN 44000 2163 33 the the DT 44000 2163 34 branchial branchial JJ 44000 2163 35 segments segment NNS 44000 2163 36 , , , 44000 2163 37 and and CC 44000 2163 38 how how WRB 44000 2163 39 the the DT 44000 2163 40 two two CD 44000 2163 41 longitudinal longitudinal JJ 44000 2163 42 veins vein NNS 44000 2163 43 take take VBP 44000 2163 44 part part NN 44000 2163 45 in in IN 44000 2163 46 this this DT 44000 2163 47 process process NN 44000 2163 48 . . . 44000 2164 1 The the DT 44000 2164 2 phylogenetic phylogenetic JJ 44000 2164 3 interpretation interpretation NN 44000 2164 4 of of IN 44000 2164 5 this this DT 44000 2164 6 embryological embryological JJ 44000 2164 7 fact fact NN 44000 2164 8 seems seem VBZ 44000 2164 9 to to TO 44000 2164 10 be be VB 44000 2164 11 , , , 44000 2164 12 that that IN 44000 2164 13 the the DT 44000 2164 14 new new JJ 44000 2164 15 ventral ventral JJ 44000 2164 16 surface surface NN 44000 2164 17 of of IN 44000 2164 18 the the DT 44000 2164 19 vertebrate vertebrate NN 44000 2164 20 in in IN 44000 2164 21 this this DT 44000 2164 22 region region NN 44000 2164 23 is be VBZ 44000 2164 24 formed form VBN 44000 2164 25 , , , 44000 2164 26 not not RB 44000 2164 27 only only RB 44000 2164 28 by by IN 44000 2164 29 the the DT 44000 2164 30 branchial branchial JJ 44000 2164 31 appendages appendage NNS 44000 2164 32 , , , 44000 2164 33 but but CC 44000 2164 34 also also RB 44000 2164 35 by by IN 44000 2164 36 the the DT 44000 2164 37 growth growth NN 44000 2164 38 ventrally ventrally RB 44000 2164 39 of of IN 44000 2164 40 that that DT 44000 2164 41 part part NN 44000 2164 42 of of IN 44000 2164 43 the the DT 44000 2164 44 original original JJ 44000 2164 45 ventral ventral JJ 44000 2164 46 surface surface NN 44000 2164 47 which which WDT 44000 2164 48 covered cover VBD 44000 2164 49 each each DT 44000 2164 50 longitudinal longitudinal JJ 44000 2164 51 venous venous JJ 44000 2164 52 sinus sinus NN 44000 2164 53 . . . 44000 2165 1 The the DT 44000 2165 2 following follow VBG 44000 2165 3 out out IN 44000 2165 4 of of IN 44000 2165 5 the the DT 44000 2165 6 consecutive consecutive JJ 44000 2165 7 clues clue NNS 44000 2165 8 , , , 44000 2165 9 which which WDT 44000 2165 10 one one NN 44000 2165 11 after after IN 44000 2165 12 the the DT 44000 2165 13 other other JJ 44000 2165 14 arise arise NN 44000 2165 15 in in IN 44000 2165 16 harmonious harmonious JJ 44000 2165 17 succession succession NN 44000 2165 18 as as IN 44000 2165 19 the the DT 44000 2165 20 necessary necessary JJ 44000 2165 21 sequence sequence NN 44000 2165 22 of of IN 44000 2165 23 the the DT 44000 2165 24 original original JJ 44000 2165 25 working working NN 44000 2165 26 hypothesis hypothesis NN 44000 2165 27 , , , 44000 2165 28 brings bring VBZ 44000 2165 29 even even RB 44000 2165 30 now now RB 44000 2165 31 into into IN 44000 2165 32 view view NN 44000 2165 33 the the DT 44000 2165 34 manner manner NN 44000 2165 35 in in IN 44000 2165 36 which which WDT 44000 2165 37 the the DT 44000 2165 38 respiratory respiratory JJ 44000 2165 39 portion portion NN 44000 2165 40 of of IN 44000 2165 41 the the DT 44000 2165 42 alimentary alimentary JJ 44000 2165 43 canal canal NN 44000 2165 44 arose arise VBD 44000 2165 45 , , , 44000 2165 46 and and CC 44000 2165 47 gives give VBZ 44000 2165 48 strong strong JJ 44000 2165 49 hints hint NNS 44000 2165 50 as as IN 44000 2165 51 to to IN 44000 2165 52 the the DT 44000 2165 53 position position NN 44000 2165 54 of of IN 44000 2165 55 that that DT 44000 2165 56 part part NN 44000 2165 57 of of IN 44000 2165 58 the the DT 44000 2165 59 arthropod arthropod NNP 44000 2165 60 which which WDT 44000 2165 61 gave give VBD 44000 2165 62 origin origin NN 44000 2165 63 to to IN 44000 2165 64 the the DT 44000 2165 65 notochord notochord NN 44000 2165 66 . . . 44000 2166 1 Here here RB 44000 2166 2 I -PRON- PRP 44000 2166 3 will will MD 44000 2166 4 say say VB 44000 2166 5 no no DT 44000 2166 6 more more JJR 44000 2166 7 at at IN 44000 2166 8 present present NN 44000 2166 9 , , , 44000 2166 10 for for IN 44000 2166 11 the the DT 44000 2166 12 origin origin NN 44000 2166 13 of of IN 44000 2166 14 the the DT 44000 2166 15 new new JJ 44000 2166 16 alimentary alimentary JJ 44000 2166 17 canal canal NN 44000 2166 18 of of IN 44000 2166 19 the the DT 44000 2166 20 vertebrate vertebrate NN 44000 2166 21 and and CC 44000 2166 22 of of IN 44000 2166 23 the the DT 44000 2166 24 notochord notochord NN 44000 2166 25 will will MD 44000 2166 26 be be VB 44000 2166 27 more more RBR 44000 2166 28 fittingly fittingly RB 44000 2166 29 discussed discuss VBN 44000 2166 30 as as IN 44000 2166 31 a a DT 44000 2166 32 whole whole NN 44000 2166 33 , , , 44000 2166 34 after after RB 44000 2166 35 all all PDT 44000 2166 36 the the DT 44000 2166 37 other other JJ 44000 2166 38 organs organ NNS 44000 2166 39 of of IN 44000 2166 40 the the DT 44000 2166 41 vertebrate vertebrate NN 44000 2166 42 have have VBP 44000 2166 43 been be VBN 44000 2166 44 compared compare VBN 44000 2166 45 with with IN 44000 2166 46 the the DT 44000 2166 47 corresponding correspond VBG 44000 2166 48 organs organ NNS 44000 2166 49 of of IN 44000 2166 50 the the DT 44000 2166 51 arthropod arthropod NNP 44000 2166 52 . . . 44000 2167 1 [ [ -LRB- 44000 2167 2 Illustration illustration NN 44000 2167 3 : : : 44000 2167 4 FIG FIG NNP 44000 2167 5 . . . 44000 2168 1 72.--DIAGRAM 72.--DIAGRAM NNP 44000 2168 2 ( ( -LRB- 44000 2168 3 UPPER upper JJ 44000 2168 4 HALF half NN 44000 2168 5 OF of IN 44000 2168 6 FIGURE FIGURE NNP 44000 2168 7 ) ) -RRB- 44000 2168 8 OF of IN 44000 2168 9 THE the DT 44000 2168 10 ORIGINAL original JJ 44000 2168 11 POSITION position NN 44000 2168 12 OF of IN 44000 2168 13 VEINS VEINS NNP 44000 2168 14 ( ( -LRB- 44000 2168 15 H h NN 44000 2168 16 ) ) -RRB- 44000 2168 17 WHICH which WDT 44000 2168 18 COME come VBP 44000 2168 19 TOGETHER together RB 44000 2168 20 TO to TO 44000 2168 21 FORM form VB 44000 2168 22 THE the DT 44000 2168 23 HEART heart NN 44000 2168 24 OF of IN 44000 2168 25 A a DT 44000 2168 26 VERTEBRATE vertebrate NN 44000 2168 27 . . . 44000 2169 1 _ _ NNP 44000 2169 2 C.N.S. C.N.S. NNP 44000 2169 3 _ _ NNP 44000 2169 4 , , , 44000 2169 5 central central JJ 44000 2169 6 nervous nervous JJ 44000 2169 7 system system NN 44000 2169 8 ; ; : 44000 2169 9 _ _ NNP 44000 2169 10 nc nc NNP 44000 2169 11 . . . 44000 2169 12 _ _ NNP 44000 2169 13 , , , 44000 2169 14 notochord notochord NN 44000 2169 15 ; ; : 44000 2169 16 _ _ NNP 44000 2169 17 m. m. NN 44000 2169 18 _ _ NNP 44000 2169 19 , , , 44000 2169 20 myotome myotome NNP 44000 2169 21 . . . 44000 2170 1 The the DT 44000 2170 2 lower low JJR 44000 2170 3 half half NN 44000 2170 4 of of IN 44000 2170 5 figure figure NN 44000 2170 6 shows show VBZ 44000 2170 7 comparative comparative JJ 44000 2170 8 position position NN 44000 2170 9 of of IN 44000 2170 10 the the DT 44000 2170 11 longitudinal longitudinal JJ 44000 2170 12 venous venous JJ 44000 2170 13 sinus sinus NN 44000 2170 14 ( ( -LRB- 44000 2170 15 _ _ NNP 44000 2170 16 L.V.S. L.V.S. NNP 44000 2170 17 _ _ NNP 44000 2170 18 ) ) -RRB- 44000 2170 19 in in IN 44000 2170 20 Limulus Limulus NNP 44000 2170 21 . . . 44000 2171 1 _ _ NNP 44000 2171 2 C.N.S. C.N.S. NNP 44000 2171 3 _ _ NNP 44000 2171 4 , , , 44000 2171 5 central central JJ 44000 2171 6 nervous nervous JJ 44000 2171 7 system system NN 44000 2171 8 ; ; : 44000 2171 9 _ _ NNP 44000 2171 10 Al Al NNP 44000 2171 11 . . . 44000 2171 12 _ _ NNP 44000 2171 13 , , , 44000 2171 14 alimentary alimentary JJ 44000 2171 15 canal canal NN 44000 2171 16 ; ; : 44000 2171 17 _ _ NNP 44000 2171 18 H. H. NNP 44000 2171 19 _ _ NNP 44000 2171 20 , , , 44000 2171 21 heart heart NN 44000 2171 22 ; ; : 44000 2171 23 _ _ NNP 44000 2171 24 m. m. NN 44000 2171 25 _ _ NNP 44000 2171 26 , , , 44000 2171 27 body body NN 44000 2171 28 - - HYPH 44000 2171 29 muscles muscle NNS 44000 2171 30 . . . 44000 2171 31 ] ] -RRB- 44000 2172 1 The the DT 44000 2172 2 strong strong JJ 44000 2172 3 evidence evidence NN 44000 2172 4 that that IN 44000 2172 5 the the DT 44000 2172 6 vertebrate vertebrate JJ 44000 2172 7 heart heart NN 44000 2172 8 was be VBD 44000 2172 9 formed form VBN 44000 2172 10 from from IN 44000 2172 11 a a DT 44000 2172 12 pair pair NN 44000 2172 13 of of IN 44000 2172 14 longitudinal longitudinal JJ 44000 2172 15 venous venous JJ 44000 2172 16 sinuses sinus NNS 44000 2172 17 on on IN 44000 2172 18 the the DT 44000 2172 19 ventral ventral JJ 44000 2172 20 side side NN 44000 2172 21 of of IN 44000 2172 22 the the DT 44000 2172 23 central central JJ 44000 2172 24 canal canal NN 44000 2172 25 , , , 44000 2172 26 carries carry VBZ 44000 2172 27 with with IN 44000 2172 28 it -PRON- PRP 44000 2172 29 the the DT 44000 2172 30 conclusion conclusion NN 44000 2172 31 that that IN 44000 2172 32 the the DT 44000 2172 33 original original JJ 44000 2172 34 single single JJ 44000 2172 35 median median JJ 44000 2172 36 dorsal dorsal NN 44000 2172 37 heart heart NN 44000 2172 38 of of IN 44000 2172 39 the the DT 44000 2172 40 arthropod arthropod NNP 44000 2172 41 is be VBZ 44000 2172 42 not not RB 44000 2172 43 represented represent VBN 44000 2172 44 in in IN 44000 2172 45 the the DT 44000 2172 46 vertebrate vertebrate NN 44000 2172 47 , , , 44000 2172 48 { { -LRB- 44000 2172 49 181}for 181}for IN 44000 2172 50 the the DT 44000 2172 51 dorsal dorsal NN 44000 2172 52 aorta aorta NNP 44000 2172 53 can can MD 44000 2172 54 not not RB 44000 2172 55 by by IN 44000 2172 56 any any DT 44000 2172 57 possibility possibility NN 44000 2172 58 represent represent VB 44000 2172 59 that that DT 44000 2172 60 heart heart NN 44000 2172 61 . . . 44000 2173 1 Although although IN 44000 2173 2 it -PRON- PRP 44000 2173 3 is be VBZ 44000 2173 4 not not RB 44000 2173 5 now now RB 44000 2173 6 functional functional JJ 44000 2173 7 the the DT 44000 2173 8 original original JJ 44000 2173 9 existence existence NN 44000 2173 10 of of IN 44000 2173 11 so so RB 44000 2173 12 important important JJ 44000 2173 13 an an DT 44000 2173 14 organ organ NN 44000 2173 15 as as IN 44000 2173 16 a a DT 44000 2173 17 dorsal dorsal NN 44000 2173 18 heart heart NN 44000 2173 19 may may MD 44000 2173 20 have have VB 44000 2173 21 left leave VBN 44000 2173 22 traces trace NNS 44000 2173 23 of of IN 44000 2173 24 its -PRON- PRP$ 44000 2173 25 former former JJ 44000 2173 26 presence presence NN 44000 2173 27 ; ; : 44000 2173 28 if if IN 44000 2173 29 so so RB 44000 2173 30 , , , 44000 2173 31 such such JJ 44000 2173 32 traces trace NNS 44000 2173 33 would would MD 44000 2173 34 be be VB 44000 2173 35 most most RBS 44000 2173 36 likely likely JJ 44000 2173 37 to to TO 44000 2173 38 be be VB 44000 2173 39 visible visible JJ 44000 2173 40 in in IN 44000 2173 41 the the DT 44000 2173 42 lowest low JJS 44000 2173 43 vertebrates vertebrate NNS 44000 2173 44 , , , 44000 2173 45 just just RB 44000 2173 46 as as IN 44000 2173 47 the the DT 44000 2173 48 median median JJ 44000 2173 49 eyes eye NNS 44000 2173 50 are be VBP 44000 2173 51 much much RB 44000 2173 52 more more RBR 44000 2173 53 evident evident JJ 44000 2173 54 in in IN 44000 2173 55 them -PRON- PRP 44000 2173 56 than than IN 44000 2173 57 in in IN 44000 2173 58 the the DT 44000 2173 59 higher high JJR 44000 2173 60 forms form NNS 44000 2173 61 . . . 44000 2174 1 In in IN 44000 2174 2 Fig Fig NNP 44000 2174 3 . . . 44000 2175 1 58 58 CD 44000 2175 2 the the DT 44000 2175 3 position position NN 44000 2175 4 of of IN 44000 2175 5 the the DT 44000 2175 6 dorsal dorsal NN 44000 2175 7 heart heart NN 44000 2175 8 is be VBZ 44000 2175 9 shown show VBN 44000 2175 10 in in IN 44000 2175 11 Limulus Limulus NNP 44000 2175 12 , , , 44000 2175 13 and and CC 44000 2175 14 in in IN 44000 2175 15 Fig Fig NNP 44000 2175 16 . . . 44000 2176 1 70 70 CD 44000 2176 2 the the DT 44000 2176 3 shape shape NN 44000 2176 4 and and CC 44000 2176 5 extent extent NN 44000 2176 6 of of IN 44000 2176 7 this this DT 44000 2176 8 dorsal dorsal NN 44000 2176 9 heart heart NN 44000 2176 10 is be VBZ 44000 2176 11 shown show VBN 44000 2176 12 . . . 44000 2177 1 It -PRON- PRP 44000 2177 2 extends extend VBZ 44000 2177 3 slightly slightly RB 44000 2177 4 into into IN 44000 2177 5 the the DT 44000 2177 6 prosomatic prosomatic JJ 44000 2177 7 region region NN 44000 2177 8 , , , 44000 2177 9 and and CC 44000 2177 10 thins thin VBZ 44000 2177 11 down down RP 44000 2177 12 to to IN 44000 2177 13 a a DT 44000 2177 14 point point NN 44000 2177 15 there there RB 44000 2177 16 , , , 44000 2177 17 runs run VBZ 44000 2177 18 along along IN 44000 2177 19 the the DT 44000 2177 20 length length NN 44000 2177 21 of of IN 44000 2177 22 the the DT 44000 2177 23 animal animal NN 44000 2177 24 and and CC 44000 2177 25 finally finally RB 44000 2177 26 thins thin VBZ 44000 2177 27 down down RP 44000 2177 28 to to IN 44000 2177 29 a a DT 44000 2177 30 point point NN 44000 2177 31 at at IN 44000 2177 32 the the DT 44000 2177 33 caudal caudal JJ 44000 2177 34 end end NN 44000 2177 35 . . . 44000 2178 1 The the DT 44000 2178 2 heart heart NN 44000 2178 3 is be VBZ 44000 2178 4 surrounded surround VBN 44000 2178 5 by by IN 44000 2178 6 a a DT 44000 2178 7 pericardium pericardium NN 44000 2178 8 , , , 44000 2178 9 from from IN 44000 2178 10 which which WDT 44000 2178 11 at at IN 44000 2178 12 regular regular JJ 44000 2178 13 intervals interval NNS 44000 2178 14 a a DT 44000 2178 15 number number NN 44000 2178 16 of of IN 44000 2178 17 dorso dorso NN 44000 2178 18 - - HYPH 44000 2178 19 ventral ventral JJ 44000 2178 20 muscles muscle NNS 44000 2178 21 pass pass VBP 44000 2178 22 , , , 44000 2178 23 to to TO 44000 2178 24 be be VB 44000 2178 25 inserted insert VBN 44000 2178 26 into into IN 44000 2178 27 the the DT 44000 2178 28 longitudinal longitudinal JJ 44000 2178 29 venous venous JJ 44000 2178 30 sinus sinus NN 44000 2178 31 on on IN 44000 2178 32 each each DT 44000 2178 33 side side NN 44000 2178 34 . . . 44000 2179 1 These these DT 44000 2179 2 veno veno NN 44000 2179 3 - - HYPH 44000 2179 4 pericardial pericardial JJ 44000 2179 5 muscles muscle NNS 44000 2179 6 are be VBP 44000 2179 7 absolutely absolutely RB 44000 2179 8 segmental segmental JJ 44000 2179 9 with with IN 44000 2179 10 the the DT 44000 2179 11 mesosomatic mesosomatic JJ 44000 2179 12 segments segment NNS 44000 2179 13 , , , 44000 2179 14 and and CC 44000 2179 15 are be VBP 44000 2179 16 confined confine VBN 44000 2179 17 to to IN 44000 2179 18 that that DT 44000 2179 19 region region NN 44000 2179 20 , , , 44000 2179 21 with with IN 44000 2179 22 the the DT 44000 2179 23 exception exception NN 44000 2179 24 of of IN 44000 2179 25 two two CD 44000 2179 26 pairs pair NNS 44000 2179 27 in in IN 44000 2179 28 the the DT 44000 2179 29 prosomatic prosomatic JJ 44000 2179 30 region region NN 44000 2179 31 . . . 44000 2180 1 Their -PRON- PRP$ 44000 2180 2 homologies homology NNS 44000 2180 3 will will MD 44000 2180 4 be be VB 44000 2180 5 discussed discuss VBN 44000 2180 6 later later RB 44000 2180 7 . . . 44000 2181 1 Any any DT 44000 2181 2 trace trace NN 44000 2181 3 of of IN 44000 2181 4 a a DT 44000 2181 5 heart heart NN 44000 2181 6 such such JJ 44000 2181 7 as as IN 44000 2181 8 we -PRON- PRP 44000 2181 9 have have VBP 44000 2181 10 just just RB 44000 2181 11 described describe VBN 44000 2181 12 must must MD 44000 2181 13 be be VB 44000 2181 14 sought seek VBN 44000 2181 15 for for IN 44000 2181 16 in in IN 44000 2181 17 Ammocoetes ammocoete NNS 44000 2181 18 between between IN 44000 2181 19 the the DT 44000 2181 20 central central JJ 44000 2181 21 nervous nervous JJ 44000 2181 22 system system NN 44000 2181 23 and and CC 44000 2181 24 the the DT 44000 2181 25 mid mid JJ 44000 2181 26 - - NN 44000 2181 27 line line NN 44000 2181 28 dorsally dorsally RB 44000 2181 29 . . . 44000 2182 1 Now now RB 44000 2182 2 , , , 44000 2182 3 in in IN 44000 2182 4 this this DT 44000 2182 5 very very JJ 44000 2182 6 position position NN 44000 2182 7 a a DT 44000 2182 8 large large JJ 44000 2182 9 striking striking JJ 44000 2182 10 mass mass NN 44000 2182 11 of of IN 44000 2182 12 tissue tissue NN 44000 2182 13 is be VBZ 44000 2182 14 found find VBN 44000 2182 15 , , , 44000 2182 16 represented represent VBN 44000 2182 17 in in IN 44000 2182 18 section section NN 44000 2182 19 in in IN 44000 2182 20 Fig Fig NNP 44000 2182 21 . . . 44000 2183 1 73 73 CD 44000 2183 2 , , , 44000 2183 3 _ _ NNP 44000 2183 4 f f NNP 44000 2183 5 _ _ NNP 44000 2183 6 . . . 44000 2184 1 It -PRON- PRP 44000 2184 2 forms form VBZ 44000 2184 3 a a DT 44000 2184 4 column column NN 44000 2184 5 of of IN 44000 2184 6 similar similar JJ 44000 2184 7 tissue tissue NN 44000 2184 8 along along IN 44000 2184 9 the the DT 44000 2184 10 whole whole JJ 44000 2184 11 mid mid JJ 44000 2184 12 - - JJ 44000 2184 13 dorsal dorsal JJ 44000 2184 14 region region NN 44000 2184 15 , , , 44000 2184 16 except except IN 44000 2184 17 at at IN 44000 2184 18 the the DT 44000 2184 19 two two CD 44000 2184 20 extremities extremity NNS 44000 2184 21 ; ; : 44000 2184 22 it -PRON- PRP 44000 2184 23 tapers taper VBZ 44000 2184 24 away away RB 44000 2184 25 in in IN 44000 2184 26 the the DT 44000 2184 27 caudal caudal JJ 44000 2184 28 region region NN 44000 2184 29 , , , 44000 2184 30 and and CC 44000 2184 31 headwards headward NNS 44000 2184 32 grows grow VBZ 44000 2184 33 thinner thin JJR 44000 2184 34 and and CC 44000 2184 35 thinner thin JJR 44000 2184 36 , , , 44000 2184 37 so so IN 44000 2184 38 that that IN 44000 2184 39 no no DT 44000 2184 40 trace trace NN 44000 2184 41 of of IN 44000 2184 42 it -PRON- PRP 44000 2184 43 is be VBZ 44000 2184 44 seen see VBN 44000 2184 45 anterior anterior JJ 44000 2184 46 to to IN 44000 2184 47 the the DT 44000 2184 48 commencement commencement NN 44000 2184 49 of of IN 44000 2184 50 the the DT 44000 2184 51 branchial branchial JJ 44000 2184 52 region region NN 44000 2184 53 . . . 44000 2185 1 It -PRON- PRP 44000 2185 2 resembles resemble VBZ 44000 2185 3 in in IN 44000 2185 4 its -PRON- PRP$ 44000 2185 5 dorsal dorsal NN 44000 2185 6 position position NN 44000 2185 7 , , , 44000 2185 8 in in IN 44000 2185 9 its -PRON- PRP$ 44000 2185 10 shape shape NN 44000 2185 11 , , , 44000 2185 12 and and CC 44000 2185 13 in in IN 44000 2185 14 its -PRON- PRP$ 44000 2185 15 size size NN 44000 2185 16 a a DT 44000 2185 17 dorsal dorsal NN 44000 2185 18 heart heart NN 44000 2185 19 - - HYPH 44000 2185 20 tube tube NN 44000 2185 21 such such JJ 44000 2185 22 as as IN 44000 2185 23 is be VBZ 44000 2185 24 seen see VBN 44000 2185 25 in in IN 44000 2185 26 Limulus Limulus NNP 44000 2185 27 and and CC 44000 2185 28 elsewhere elsewhere RB 44000 2185 29 , , , 44000 2185 30 but but CC 44000 2185 31 it -PRON- PRP 44000 2185 32 differs differ VBZ 44000 2185 33 from from IN 44000 2185 34 such such PDT 44000 2185 35 a a DT 44000 2185 36 tube tube NN 44000 2185 37 in in IN 44000 2185 38 its -PRON- PRP$ 44000 2185 39 extension extension NN 44000 2185 40 headwards headward NNS 44000 2185 41 . . . 44000 2186 1 The the DT 44000 2186 2 heart heart NN 44000 2186 3 - - HYPH 44000 2186 4 tube tube NN 44000 2186 5 of of IN 44000 2186 6 Limulus Limulus NNP 44000 2186 7 ceases cease VBZ 44000 2186 8 at at IN 44000 2186 9 the the DT 44000 2186 10 anterior anterior JJ 44000 2186 11 end end NN 44000 2186 12 of of IN 44000 2186 13 the the DT 44000 2186 14 mesosomatic mesosomatic JJ 44000 2186 15 region region NN 44000 2186 16 , , , 44000 2186 17 this this DT 44000 2186 18 fat fat NN 44000 2186 19 - - HYPH 44000 2186 20 column column NN 44000 2186 21 of of IN 44000 2186 22 Ammocoetes Ammocoetes NNPS 44000 2186 23 at at IN 44000 2186 24 the the DT 44000 2186 25 posterior posterior NN 44000 2186 26 end end NN 44000 2186 27 . . . 44000 2187 1 In in IN 44000 2187 2 its -PRON- PRP$ 44000 2187 3 structure structure NN 44000 2187 4 there there EX 44000 2187 5 is be VBZ 44000 2187 6 not not RB 44000 2187 7 the the DT 44000 2187 8 slightest slight JJS 44000 2187 9 sign sign NN 44000 2187 10 of of IN 44000 2187 11 anything anything NN 44000 2187 12 of of IN 44000 2187 13 the the DT 44000 2187 14 nature nature NN 44000 2187 15 of of IN 44000 2187 16 a a DT 44000 2187 17 heart heart NN 44000 2187 18 ; ; : 44000 2187 19 it -PRON- PRP 44000 2187 20 is be VBZ 44000 2187 21 a a DT 44000 2187 22 solid solid JJ 44000 2187 23 mass mass NN 44000 2187 24 of of IN 44000 2187 25 closely closely RB 44000 2187 26 compacted compact VBN 44000 2187 27 cells cell NNS 44000 2187 28 , , , 44000 2187 29 and and CC 44000 2187 30 the the DT 44000 2187 31 cells cell NNS 44000 2187 32 are be VBP 44000 2187 33 all all RB 44000 2187 34 very very RB 44000 2187 35 full full JJ 44000 2187 36 of of IN 44000 2187 37 fat fat JJ 44000 2187 38 , , , 44000 2187 39 staining stain VBG 44000 2187 40 intensely intensely RB 44000 2187 41 black black JJ 44000 2187 42 with with IN 44000 2187 43 osmic osmic JJ 44000 2187 44 acid acid NN 44000 2187 45 . . . 44000 2188 1 Nowhere nowhere RB 44000 2188 2 else else RB 44000 2188 3 in in IN 44000 2188 4 the the DT 44000 2188 5 whole whole JJ 44000 2188 6 body body NN 44000 2188 7 of of IN 44000 2188 8 Ammocoetes Ammocoetes NNP 44000 2188 9 is be VBZ 44000 2188 10 such such PDT 44000 2188 11 a a DT 44000 2188 12 column column NN 44000 2188 13 of of IN 44000 2188 14 fat fat NN 44000 2188 15 to to TO 44000 2188 16 be be VB 44000 2188 17 found find VBN 44000 2188 18 . . . 44000 2189 1 It -PRON- PRP 44000 2189 2 is be VBZ 44000 2189 3 not not RB 44000 2189 4 skeletogenous skeletogenous JJ 44000 2189 5 tissue tissue NN 44000 2189 6 with with IN 44000 2189 7 cells cell NNS 44000 2189 8 of of IN 44000 2189 9 the the DT 44000 2189 10 nature nature NN 44000 2189 11 of of IN 44000 2189 12 cartilage cartilage NN 44000 2189 13 - - HYPH 44000 2189 14 cells cell NNS 44000 2189 15 , , , 44000 2189 16 as as IN 44000 2189 17 Gegenbaur Gegenbaur NNP 44000 2189 18 thought think VBD 44000 2189 19 and and CC 44000 2189 20 as as IN 44000 2189 21 Balfour Balfour NNP 44000 2189 22 has have VBZ 44000 2189 23 depicted depict VBN 44000 2189 24 ( ( -LRB- 44000 2189 25 Vol Vol NNP 44000 2189 26 . . . 44000 2190 1 II II NNP 44000 2190 2 . . NNP 44000 2190 3 , , , 44000 2190 4 Fig Fig NNP 44000 2190 5 . . . 44000 2191 1 315 315 CD 44000 2191 2 ) ) -RRB- 44000 2191 3 in in IN 44000 2191 4 his -PRON- PRP$ 44000 2191 5 ' ' `` 44000 2191 6 Comparative Comparative NNP 44000 2191 7 Embryology Embryology NNP 44000 2191 8 , , , 44000 2191 9 ' ' '' 44000 2191 10 as as IN 44000 2191 11 though though IN 44000 2191 12 this this DT 44000 2191 13 tissue tissue NN 44000 2191 14 were be VBD 44000 2191 15 a a DT 44000 2191 16 part part NN 44000 2191 17 of of IN 44000 2191 18 the the DT 44000 2191 19 vertebral vertebral JJ 44000 2191 20 column column NN 44000 2191 21 , , , 44000 2191 22 but but CC 44000 2191 23 is be VBZ 44000 2191 24 simply simply RB 44000 2191 25 fat fat NN 44000 2191 26 - - HYPH 44000 2191 27 cells cell NNS 44000 2191 28 , , , 44000 2191 29 such such JJ 44000 2191 30 as as IN 44000 2191 31 might may MD 44000 2191 32 easily easily RB 44000 2191 33 have have VB 44000 2191 34 taken take VBN 44000 2191 35 the the DT 44000 2191 36 place place NN 44000 2191 37 of of IN 44000 2191 38 some some DT 44000 2191 39 other other JJ 44000 2191 40 previously previously RB 44000 2191 41 existing exist VBG 44000 2191 42 organ organ NN 44000 2191 43 . . . 44000 2192 1 { { -LRB- 44000 2192 2 182}I 182}i NN 44000 2192 3 do do VBP 44000 2192 4 not not RB 44000 2192 5 know know VB 44000 2192 6 how how WRB 44000 2192 7 to to TO 44000 2192 8 decide decide VB 44000 2192 9 the the DT 44000 2192 10 question question NN 44000 2192 11 which which WDT 44000 2192 12 thus thus RB 44000 2192 13 arises arise VBZ 44000 2192 14 . . . 44000 2193 1 Supposing supposing NN 44000 2193 2 , , , 44000 2193 3 for for IN 44000 2193 4 the the DT 44000 2193 5 sake sake NN 44000 2193 6 of of IN 44000 2193 7 argument argument NN 44000 2193 8 , , , 44000 2193 9 that that IN 44000 2193 10 this this DT 44000 2193 11 column column NN 44000 2193 12 of of IN 44000 2193 13 fat fat NN 44000 2193 14 - - HYPH 44000 2193 15 cells cell NNS 44000 2193 16 has have VBZ 44000 2193 17 really really RB 44000 2193 18 taken take VBN 44000 2193 19 the the DT 44000 2193 20 place place NN 44000 2193 21 of of IN 44000 2193 22 the the DT 44000 2193 23 original original JJ 44000 2193 24 dorsal dorsal NN 44000 2193 25 heart heart NN 44000 2193 26 , , , 44000 2193 27 what what WDT 44000 2193 28 criterion criterion NN 44000 2193 29 would would MD 44000 2193 30 there there EX 44000 2193 31 be be VB 44000 2193 32 as as IN 44000 2193 33 to to IN 44000 2193 34 this this DT 44000 2193 35 ? ? . 44000 2194 1 The the DT 44000 2194 2 heart heart NN 44000 2194 3 _ _ NNP 44000 2194 4 ex ex NNP 44000 2194 5 hypothesi hypothesi NNP 44000 2194 6 _ _ NNP 44000 2194 7 having have VBG 44000 2194 8 ceased cease VBN 44000 2194 9 to to TO 44000 2194 10 function function VB 44000 2194 11 , , , 44000 2194 12 the the DT 44000 2194 13 muscular muscular JJ 44000 2194 14 tissue tissue NN 44000 2194 15 would would MD 44000 2194 16 not not RB 44000 2194 17 remain remain VB 44000 2194 18 , , , 44000 2194 19 and and CC 44000 2194 20 the the DT 44000 2194 21 space space NN 44000 2194 22 would would MD 44000 2194 23 be be VB 44000 2194 24 filled fill VBN 44000 2194 25 up up RP 44000 2194 26 , , , 44000 2194 27 presumably presumably RB 44000 2194 28 with with IN 44000 2194 29 some some DT 44000 2194 30 form form NN 44000 2194 31 of of IN 44000 2194 32 connective connective JJ 44000 2194 33 tissue tissue NN 44000 2194 34 . . . 44000 2195 1 As as RB 44000 2195 2 likely likely RB 44000 2195 3 as as IN 44000 2195 4 not not RB 44000 2195 5 , , , 44000 2195 6 the the DT 44000 2195 7 connective connective JJ 44000 2195 8 tissue tissue NN 44000 2195 9 might may MD 44000 2195 10 take take VB 44000 2195 11 the the DT 44000 2195 12 form form NN 44000 2195 13 of of IN 44000 2195 14 fatty fatty NN 44000 2195 15 tissue tissue NN 44000 2195 16 , , , 44000 2195 17 the the DT 44000 2195 18 storage storage NN 44000 2195 19 of of IN 44000 2195 20 fat fat NN 44000 2195 21 being be VBG 44000 2195 22 a a DT 44000 2195 23 physiological physiological JJ 44000 2195 24 necessity necessity NN 44000 2195 25 to to IN 44000 2195 26 an an DT 44000 2195 27 animal animal NN 44000 2195 28 , , , 44000 2195 29 while while IN 44000 2195 30 at at IN 44000 2195 31 the the DT 44000 2195 32 same same JJ 44000 2195 33 time time NN 44000 2195 34 no no DT 44000 2195 35 special special JJ 44000 2195 36 organ organ NN 44000 2195 37 has have VBZ 44000 2195 38 been be VBN 44000 2195 39 developed develop VBN 44000 2195 40 for for IN 44000 2195 41 such such PDT 44000 2195 42 a a DT 44000 2195 43 purpose purpose NN 44000 2195 44 , , , 44000 2195 45 but but CC 44000 2195 46 fat fat NN 44000 2195 47 is be VBZ 44000 2195 48 being be VBG 44000 2195 49 laid lay VBN 44000 2195 50 down down RP 44000 2195 51 in in IN 44000 2195 52 all all DT 44000 2195 53 manner manner NN 44000 2195 54 of of IN 44000 2195 55 places place NNS 44000 2195 56 in in IN 44000 2195 57 the the DT 44000 2195 58 body body NN 44000 2195 59 . . . 44000 2196 1 This this DT 44000 2196 2 dorsal dorsal NN 44000 2196 3 fat fat NN 44000 2196 4 - - HYPH 44000 2196 5 column column NN 44000 2196 6 , , , 44000 2196 7 as as IN 44000 2196 8 it -PRON- PRP 44000 2196 9 is be VBZ 44000 2196 10 seen see VBN 44000 2196 11 in in IN 44000 2196 12 Ammocoetes Ammocoetes NNP 44000 2196 13 , , , 44000 2196 14 is be VBZ 44000 2196 15 not not RB 44000 2196 16 found find VBN 44000 2196 17 in in IN 44000 2196 18 the the DT 44000 2196 19 higher high JJR 44000 2196 20 vertebrates vertebrate NNS 44000 2196 21 , , , 44000 2196 22 so so IN 44000 2196 23 that that IN 44000 2196 24 it -PRON- PRP 44000 2196 25 possesses possess VBZ 44000 2196 26 , , , 44000 2196 27 at at IN 44000 2196 28 all all DT 44000 2196 29 events event NNS 44000 2196 30 , , , 44000 2196 31 the the DT 44000 2196 32 significance significance NN 44000 2196 33 of of IN 44000 2196 34 being be VBG 44000 2196 35 a a DT 44000 2196 36 peculiarity peculiarity NN 44000 2196 37 of of IN 44000 2196 38 ancient ancient JJ 44000 2196 39 times time NNS 44000 2196 40 before before IN 44000 2196 41 the the DT 44000 2196 42 vertebrate vertebrate NN 44000 2196 43 skeletal skeletal JJ 44000 2196 44 column column NN 44000 2196 45 was be VBD 44000 2196 46 formed form VBN 44000 2196 47 . . . 44000 2197 1 I -PRON- PRP 44000 2197 2 mention mention VBP 44000 2197 3 it -PRON- PRP 44000 2197 4 here here RB 44000 2197 5 in in IN 44000 2197 6 connection connection NN 44000 2197 7 with with IN 44000 2197 8 my -PRON- PRP$ 44000 2197 9 view view NN 44000 2197 10 as as IN 44000 2197 11 to to IN 44000 2197 12 the the DT 44000 2197 13 origin origin NN 44000 2197 14 of of IN 44000 2197 15 vertebrates vertebrate NNS 44000 2197 16 , , , 44000 2197 17 because because IN 44000 2197 18 there there RB 44000 2197 19 it -PRON- PRP 44000 2197 20 is be VBZ 44000 2197 21 , , , 44000 2197 22 in in IN 44000 2197 23 the the DT 44000 2197 24 very very JJ 44000 2197 25 place place NN 44000 2197 26 where where WRB 44000 2197 27 the the DT 44000 2197 28 dorsal dorsal NN 44000 2197 29 heart heart NN 44000 2197 30 ought ought MD 44000 2197 31 to to TO 44000 2197 32 have have VB 44000 2197 33 been be VBN 44000 2197 34 . . . 44000 2198 1 For for IN 44000 2198 2 my -PRON- PRP$ 44000 2198 3 own own JJ 44000 2198 4 part part NN 44000 2198 5 , , , 44000 2198 6 I -PRON- PRP 44000 2198 7 should should MD 44000 2198 8 not not RB 44000 2198 9 have have VB 44000 2198 10 expected expect VBN 44000 2198 11 that that IN 44000 2198 12 a a DT 44000 2198 13 muscular muscular JJ 44000 2198 14 organ organ NN 44000 2198 15 such such JJ 44000 2198 16 as as IN 44000 2198 17 the the DT 44000 2198 18 heart heart NN 44000 2198 19 would would MD 44000 2198 20 leave leave VB 44000 2198 21 any any DT 44000 2198 22 trace trace NN 44000 2198 23 of of IN 44000 2198 24 itself -PRON- PRP 44000 2198 25 if if IN 44000 2198 26 it -PRON- PRP 44000 2198 27 disappeared disappear VBD 44000 2198 28 , , , 44000 2198 29 so so IN 44000 2198 30 that that IN 44000 2198 31 its -PRON- PRP$ 44000 2198 32 absence absence NN 44000 2198 33 in in IN 44000 2198 34 the the DT 44000 2198 35 dorsal dorsal NN 44000 2198 36 region region NN 44000 2198 37 of of IN 44000 2198 38 the the DT 44000 2198 39 vertebrate vertebrate NN 44000 2198 40 does do VBZ 44000 2198 41 not not RB 44000 2198 42 seem seem VB 44000 2198 43 to to IN 44000 2198 44 me -PRON- PRP 44000 2198 45 in in IN 44000 2198 46 the the DT 44000 2198 47 slightest slight JJS 44000 2198 48 degree degree NN 44000 2198 49 to to TO 44000 2198 50 invalidate invalidate VB 44000 2198 51 my -PRON- PRP$ 44000 2198 52 theory theory NN 44000 2198 53 . . . 44000 2199 1 [ [ -LRB- 44000 2199 2 Illustration illustration NN 44000 2199 3 : : : 44000 2199 4 FIG FIG NNP 44000 2199 5 . . . 44000 2200 1 73.--SECTION 73.--section CD 44000 2200 2 THROUGH THROUGH VBD 44000 2200 3 THE the DT 44000 2200 4 NOTOCHORD NOTOCHORD NNP 44000 2200 5 ( ( -LRB- 44000 2200 6 _ _ NNP 44000 2200 7 NC NC NNP 44000 2200 8 . . . 44000 2200 9 _ _ NNP 44000 2200 10 ) ) -RRB- 44000 2200 11 , , , 44000 2200 12 THE the DT 44000 2200 13 SPINAL SPINAL NNP 44000 2200 14 CANAL CANAL NNP 44000 2200 15 AND and CC 44000 2200 16 THE the DT 44000 2200 17 FAT FAT NNP 44000 2200 18 - - HYPH 44000 2200 19 COLUMN COLUMN NNP 44000 2200 20 ( ( -LRB- 44000 2200 21 _ _ NNP 44000 2200 22 F. F. NNP 44000 2200 23 _ _ NNP 44000 2200 24 ) ) -RRB- 44000 2200 25 , , , 44000 2200 26 OF of IN 44000 2200 27 AMMOCOETES ammocoete NNS 44000 2200 28 , , , 44000 2200 29 DRAWN DRAWN NNS 44000 2200 30 FROM from IN 44000 2200 31 AN an DT 44000 2200 32 OSMIC OSMIC NNP 44000 2200 33 PREPARATION preparation NN 44000 2200 34 . . . 44000 2201 1 _ _ NNP 44000 2201 2 sp sp NNP 44000 2201 3 . . . 44000 2202 1 c. c. NNP 44000 2202 2 _ _ NNP 44000 2202 3 , , , 44000 2202 4 spinal spinal JJ 44000 2202 5 cord cord NN 44000 2202 6 ; ; : 44000 2202 7 _ _ NNP 44000 2202 8 gl gl NNP 44000 2202 9 . . . 44000 2202 10 _ _ NNP 44000 2202 11 , , , 44000 2202 12 glandular glandular JJ 44000 2202 13 tissue tissue NN 44000 2202 14 filling fill VBG 44000 2202 15 the the DT 44000 2202 16 spinal spinal JJ 44000 2202 17 canal canal NN 44000 2202 18 ; ; : 44000 2202 19 _ _ NNP 44000 2202 20 sk sk NNP 44000 2202 21 . . . 44000 2202 22 _ _ NNP 44000 2202 23 , , , 44000 2202 24 Gegenbaur Gegenbaur NNP 44000 2202 25 's 's POS 44000 2202 26 skeletogenous skeletogenous JJ 44000 2202 27 cells cell NNS 44000 2202 28 ; ; : 44000 2202 29 _ _ NNP 44000 2202 30 p. p. NNP 44000 2202 31 _ _ NNP 44000 2202 32 , , , 44000 2202 33 pigment pigment NN 44000 2202 34 . . . 44000 2202 35 ] ] -RRB- 44000 2203 1 { { -LRB- 44000 2203 2 183}SUMMARY 183}summary CD 44000 2203 3 . . . 44000 2204 1 From from IN 44000 2204 2 the the DT 44000 2204 3 close close JJ 44000 2204 4 similarity similarity NN 44000 2204 5 of of IN 44000 2204 6 structure structure NN 44000 2204 7 and and CC 44000 2204 8 position position NN 44000 2204 9 between between IN 44000 2204 10 the the DT 44000 2204 11 branchial branchial JJ 44000 2204 12 skeleton skeleton NN 44000 2204 13 of of IN 44000 2204 14 Limulus Limulus NNP 44000 2204 15 and and CC 44000 2204 16 of of IN 44000 2204 17 Ammocoetes Ammocoetes NNPS 44000 2204 18 , , , 44000 2204 19 as as IN 44000 2204 20 given give VBN 44000 2204 21 in in IN 44000 2204 22 the the DT 44000 2204 23 preceding precede VBG 44000 2204 24 chapter chapter NN 44000 2204 25 , , , 44000 2204 26 it -PRON- PRP 44000 2204 27 logically logically RB 44000 2204 28 follows follow VBZ 44000 2204 29 that that IN 44000 2204 30 the the DT 44000 2204 31 branchiæ branchiæ NN 44000 2204 32 of of IN 44000 2204 33 Ammocoetes Ammocoetes NNPS 44000 2204 34 must must MD 44000 2204 35 be be VB 44000 2204 36 homologous homologous JJ 44000 2204 37 with with IN 44000 2204 38 the the DT 44000 2204 39 branchiæ branchiæ NN 44000 2204 40 of of IN 44000 2204 41 Limulus Limulus NNP 44000 2204 42 . . . 44000 2205 1 But but CC 44000 2205 2 the the DT 44000 2205 3 respiratory respiratory JJ 44000 2205 4 apparatus apparatus NN 44000 2205 5 of of IN 44000 2205 6 Limulus Limulus NNP 44000 2205 7 consists consist VBZ 44000 2205 8 of of IN 44000 2205 9 branchial branchial JJ 44000 2205 10 appendages appendage NNS 44000 2205 11 . . . 44000 2206 1 It -PRON- PRP 44000 2206 2 follows follow VBZ 44000 2206 3 , , , 44000 2206 4 therefore therefore RB 44000 2206 5 , , , 44000 2206 6 that that IN 44000 2206 7 the the DT 44000 2206 8 branchiæ branchiæ NN 44000 2206 9 of of IN 44000 2206 10 Ammocoetes Ammocoetes NNP 44000 2206 11 , , , 44000 2206 12 and and CC 44000 2206 13 consequently consequently RB 44000 2206 14 of of IN 44000 2206 15 the the DT 44000 2206 16 vertebrates vertebrate NNS 44000 2206 17 , , , 44000 2206 18 must must MD 44000 2206 19 have have VB 44000 2206 20 been be VBN 44000 2206 21 derived derive VBN 44000 2206 22 from from IN 44000 2206 23 branchial branchial JJ 44000 2206 24 appendages appendage NNS 44000 2206 25 , , , 44000 2206 26 and and CC 44000 2206 27 as as IN 44000 2206 28 they -PRON- PRP 44000 2206 29 are be VBP 44000 2206 30 internal internal JJ 44000 2206 31 , , , 44000 2206 32 not not RB 44000 2206 33 external external JJ 44000 2206 34 , , , 44000 2206 35 such such JJ 44000 2206 36 branchial branchial JJ 44000 2206 37 appendages appendage NNS 44000 2206 38 must must MD 44000 2206 39 have have VB 44000 2206 40 been be VBN 44000 2206 41 of of IN 44000 2206 42 the the DT 44000 2206 43 nature nature NN 44000 2206 44 of of IN 44000 2206 45 ' ' `` 44000 2206 46 sunk sink VBN 44000 2206 47 - - HYPH 44000 2206 48 in in IN 44000 2206 49 ' ' `` 44000 2206 50 branchial branchial JJ 44000 2206 51 appendages appendage NNS 44000 2206 52 . . . 44000 2207 1 Such such JJ 44000 2207 2 internal internal JJ 44000 2207 3 appendages appendage NNS 44000 2207 4 are be VBP 44000 2207 5 characteristic characteristic JJ 44000 2207 6 of of IN 44000 2207 7 the the DT 44000 2207 8 scorpion scorpion NN 44000 2207 9 tribe tribe NN 44000 2207 10 , , , 44000 2207 11 and and CC 44000 2207 12 of of IN 44000 2207 13 , , , 44000 2207 14 perhaps perhaps RB 44000 2207 15 , , , 44000 2207 16 the the DT 44000 2207 17 majority majority NN 44000 2207 18 of of IN 44000 2207 19 the the DT 44000 2207 20 Palæostraca Palæostraca NNP 44000 2207 21 , , , 44000 2207 22 for for IN 44000 2207 23 no no DT 44000 2207 24 external external JJ 44000 2207 25 respiratory respiratory JJ 44000 2207 26 appendages appendage NNS 44000 2207 27 have have VBP 44000 2207 28 been be VBN 44000 2207 29 discovered discover VBN 44000 2207 30 in in IN 44000 2207 31 any any DT 44000 2207 32 of of IN 44000 2207 33 the the DT 44000 2207 34 sea sea NN 44000 2207 35 - - HYPH 44000 2207 36 scorpions scorpion NNS 44000 2207 37 . . . 44000 2208 1 In in IN 44000 2208 2 the the DT 44000 2208 3 vertebrates vertebrate NNS 44000 2208 4 -- -- : 44000 2208 5 and and CC 44000 2208 6 it -PRON- PRP 44000 2208 7 is be VBZ 44000 2208 8 especially especially RB 44000 2208 9 well well RB 44000 2208 10 shown show VBN 44000 2208 11 in in IN 44000 2208 12 Ammocoetes ammocoete NNS 44000 2208 13 -- -- : 44000 2208 14 a a DT 44000 2208 15 double double JJ 44000 2208 16 segmentation segmentation NN 44000 2208 17 exists exist VBZ 44000 2208 18 in in IN 44000 2208 19 the the DT 44000 2208 20 head head NN 44000 2208 21 - - HYPH 44000 2208 22 region region NN 44000 2208 23 , , , 44000 2208 24 a a DT 44000 2208 25 body body NN 44000 2208 26 or or CC 44000 2208 27 somatic somatic JJ 44000 2208 28 segmentation segmentation NN 44000 2208 29 , , , 44000 2208 30 and and CC 44000 2208 31 a a DT 44000 2208 32 branchial branchial JJ 44000 2208 33 or or CC 44000 2208 34 splanchnic splanchnic JJ 44000 2208 35 segmentation segmentation NN 44000 2208 36 , , , 44000 2208 37 respectively respectively RB 44000 2208 38 expressed express VBN 44000 2208 39 by by IN 44000 2208 40 the the DT 44000 2208 41 terms term NNS 44000 2208 42 mesomeric mesomeric JJ 44000 2208 43 and and CC 44000 2208 44 branchiomeric branchiomeric JJ 44000 2208 45 segmentations segmentation NNS 44000 2208 46 . . . 44000 2209 1 The the DT 44000 2209 2 nerves nerve NNS 44000 2209 3 which which WDT 44000 2209 4 supply supply VBP 44000 2209 5 the the DT 44000 2209 6 latter latter JJ 44000 2209 7 segments segment NNS 44000 2209 8 form form VB 44000 2209 9 a a DT 44000 2209 10 very very RB 44000 2209 11 well well RB 44000 2209 12 - - HYPH 44000 2209 13 marked mark VBN 44000 2209 14 group group NN 44000 2209 15 ( ( -LRB- 44000 2209 16 Charles Charles NNP 44000 2209 17 Bell Bell NNP 44000 2209 18 's 's POS 44000 2209 19 system system NN 44000 2209 20 of of IN 44000 2209 21 lateral lateral JJ 44000 2209 22 or or CC 44000 2209 23 respiratory respiratory JJ 44000 2209 24 nerves nerve NNS 44000 2209 25 ) ) -RRB- 44000 2209 26 which which WDT 44000 2209 27 do do VBP 44000 2209 28 not not RB 44000 2209 29 conform conform VB 44000 2209 30 to to IN 44000 2209 31 the the DT 44000 2209 32 system system NN 44000 2209 33 of of IN 44000 2209 34 spinal spinal JJ 44000 2209 35 nerves nerve NNS 44000 2209 36 , , , 44000 2209 37 for for IN 44000 2209 38 they -PRON- PRP 44000 2209 39 do do VBP 44000 2209 40 not not RB 44000 2209 41 arise arise VB 44000 2209 42 from from IN 44000 2209 43 separate separate JJ 44000 2209 44 motor motor NN 44000 2209 45 and and CC 44000 2209 46 sensory sensory JJ 44000 2209 47 roots root NNS 44000 2209 48 , , , 44000 2209 49 but but CC 44000 2209 50 are be VBP 44000 2209 51 mixed mixed JJ 44000 2209 52 nerves nerve NNS 44000 2209 53 from from IN 44000 2209 54 the the DT 44000 2209 55 very very JJ 44000 2209 56 beginning beginning NN 44000 2209 57 . . . 44000 2210 1 The the DT 44000 2210 2 system system NN 44000 2210 3 of of IN 44000 2210 4 cranial cranial JJ 44000 2210 5 segmental segmental JJ 44000 2210 6 nerves nerve NNS 44000 2210 7 is be VBZ 44000 2210 8 older old JJR 44000 2210 9 than than IN 44000 2210 10 the the DT 44000 2210 11 spinal spinal JJ 44000 2210 12 system system NN 44000 2210 13 , , , 44000 2210 14 and and CC 44000 2210 15 can can MD 44000 2210 16 not not RB 44000 2210 17 , , , 44000 2210 18 therefore therefore RB 44000 2210 19 , , , 44000 2210 20 be be VB 44000 2210 21 derived derive VBN 44000 2210 22 from from IN 44000 2210 23 it -PRON- PRP 44000 2210 24 , , , 44000 2210 25 but but CC 44000 2210 26 can can MD 44000 2210 27 be be VB 44000 2210 28 arranged arrange VBN 44000 2210 29 as as IN 44000 2210 30 a a DT 44000 2210 31 system system NN 44000 2210 32 supplying supply VBG 44000 2210 33 two two CD 44000 2210 34 segments segment NNS 44000 2210 35 , , , 44000 2210 36 somatic somatic JJ 44000 2210 37 and and CC 44000 2210 38 splanchnic splanchnic JJ 44000 2210 39 , , , 44000 2210 40 which which WDT 44000 2210 41 differ differ VBP 44000 2210 42 in in IN 44000 2210 43 the the DT 44000 2210 44 following following JJ 44000 2210 45 way way NN 44000 2210 46 : : : 44000 2210 47 Each each DT 44000 2210 48 somatic somatic JJ 44000 2210 49 segment segment NN 44000 2210 50 is be VBZ 44000 2210 51 supplied supply VBN 44000 2210 52 by by IN 44000 2210 53 two two CD 44000 2210 54 roots root NNS 44000 2210 55 , , , 44000 2210 56 motor motor NN 44000 2210 57 and and CC 44000 2210 58 sensory sensory NN 44000 2210 59 respectively respectively RB 44000 2210 60 , , , 44000 2210 61 as as IN 44000 2210 62 in in IN 44000 2210 63 the the DT 44000 2210 64 spinal spinal JJ 44000 2210 65 cord cord NN 44000 2210 66 segments segment NNS 44000 2210 67 , , , 44000 2210 68 while while IN 44000 2210 69 each each DT 44000 2210 70 splanchnic splanchnic JJ 44000 2210 71 segment segment NN 44000 2210 72 possesses possess VBZ 44000 2210 73 only only RB 44000 2210 74 one one CD 44000 2210 75 root root NN 44000 2210 76 , , , 44000 2210 77 which which WDT 44000 2210 78 is be VBZ 44000 2210 79 mixed mix VBN 44000 2210 80 in in IN 44000 2210 81 function function NN 44000 2210 82 . . . 44000 2211 1 The the DT 44000 2211 2 peculiarities peculiarity NNS 44000 2211 3 of of IN 44000 2211 4 the the DT 44000 2211 5 grouping grouping NN 44000 2211 6 of of IN 44000 2211 7 the the DT 44000 2211 8 cranial cranial JJ 44000 2211 9 segmental segmental JJ 44000 2211 10 nerves nerve NNS 44000 2211 11 , , , 44000 2211 12 which which WDT 44000 2211 13 have have VBP 44000 2211 14 hitherto hitherto VBN 44000 2211 15 been be VBN 44000 2211 16 unexplained unexplained JJ 44000 2211 17 , , , 44000 2211 18 immediately immediately RB 44000 2211 19 receive receive VB 44000 2211 20 a a DT 44000 2211 21 straightforward straightforward JJ 44000 2211 22 and and CC 44000 2211 23 satisfactory satisfactory JJ 44000 2211 24 explanation explanation NN 44000 2211 25 if if IN 44000 2211 26 the the DT 44000 2211 27 splanchnic splanchnic JJ 44000 2211 28 or or CC 44000 2211 29 branchiomeric branchiomeric JJ 44000 2211 30 segments segment NNS 44000 2211 31 owe owe VBP 44000 2211 32 their -PRON- PRP$ 44000 2211 33 origin origin NN 44000 2211 34 to to IN 44000 2211 35 a a DT 44000 2211 36 system system NN 44000 2211 37 of of IN 44000 2211 38 appendages appendage NNS 44000 2211 39 after after IN 44000 2211 40 the the DT 44000 2211 41 style style NN 44000 2211 42 of of IN 44000 2211 43 those those DT 44000 2211 44 of of IN 44000 2211 45 Limulus Limulus NNP 44000 2211 46 . . . 44000 2212 1 In in IN 44000 2212 2 Limulus Limulus NNP 44000 2212 3 and and CC 44000 2212 4 all all PDT 44000 2212 5 the the DT 44000 2212 6 Arthropoda Arthropoda NNPS 44000 2212 7 , , , 44000 2212 8 the the DT 44000 2212 9 segmentation segmentation NN 44000 2212 10 is be VBZ 44000 2212 11 double double JJ 44000 2212 12 , , , 44000 2212 13 being be VBG 44000 2212 14 composed compose VBN 44000 2212 15 of of IN 44000 2212 16 ( ( -LRB- 44000 2212 17 1 1 LS 44000 2212 18 ) ) -RRB- 44000 2212 19 somatic somatic JJ 44000 2212 20 or or CC 44000 2212 21 body body NN 44000 2212 22 - - HYPH 44000 2212 23 segments segment NNS 44000 2212 24 , , , 44000 2212 25 constituting constitute VBG 44000 2212 26 the the DT 44000 2212 27 mesomeric mesomeric JJ 44000 2212 28 segmentation segmentation NN 44000 2212 29 ; ; , 44000 2212 30 ( ( -LRB- 44000 2212 31 2 2 LS 44000 2212 32 ) ) -RRB- 44000 2212 33 appendage appendage NN 44000 2212 34 - - HYPH 44000 2212 35 segments segment NNS 44000 2212 36 , , , 44000 2212 37 which which WDT 44000 2212 38 , , , 44000 2212 39 seeing see VBG 44000 2212 40 that that IN 44000 2212 41 they -PRON- PRP 44000 2212 42 carry carry VBP 44000 2212 43 the the DT 44000 2212 44 branchiæ branchiæ NN 44000 2212 45 , , , 44000 2212 46 constitute constitute VB 44000 2212 47 a a DT 44000 2212 48 branchiomeric branchiomeric JJ 44000 2212 49 segmentation segmentation NN 44000 2212 50 . . . 44000 2213 1 Similarly similarly RB 44000 2213 2 to to IN 44000 2213 3 the the DT 44000 2213 4 cranial cranial JJ 44000 2213 5 region region NN 44000 2213 6 of of IN 44000 2213 7 the the DT 44000 2213 8 vertebrate vertebrate NN 44000 2213 9 , , , 44000 2213 10 the the DT 44000 2213 11 nerves nerve NNS 44000 2213 12 which which WDT 44000 2213 13 supply supply VBP 44000 2213 14 the the DT 44000 2213 15 somatic somatic JJ 44000 2213 16 segments segment NNS 44000 2213 17 arise arise VBP 44000 2213 18 from from IN 44000 2213 19 separate separate JJ 44000 2213 20 sensory sensory NN 44000 2213 21 and and CC 44000 2213 22 motor motor NN 44000 2213 23 roots root NNS 44000 2213 24 , , , 44000 2213 25 while while IN 44000 2213 26 the the DT 44000 2213 27 single single JJ 44000 2213 28 nerve nerve NN 44000 2213 29 which which WDT 44000 2213 30 supplies supply VBZ 44000 2213 31 each each DT 44000 2213 32 appendage appendage NN 44000 2213 33 contains contain VBZ 44000 2213 34 all all PDT 44000 2213 35 the the DT 44000 2213 36 fibres fibre NNS 44000 2213 37 for for IN 44000 2213 38 the the DT 44000 2213 39 appendage appendage NN 44000 2213 40 , , , 44000 2213 41 both both DT 44000 2213 42 motor motor NN 44000 2213 43 and and CC 44000 2213 44 sensory sensory NN 44000 2213 45 . . . 44000 2214 1 It -PRON- PRP 44000 2214 2 follows follow VBZ 44000 2214 3 from from IN 44000 2214 4 this this DT 44000 2214 5 that that IN 44000 2214 6 the the DT 44000 2214 7 branchial branchial JJ 44000 2214 8 segments segment NNS 44000 2214 9 supplied supply VBN 44000 2214 10 by by IN 44000 2214 11 the the DT 44000 2214 12 vagus vagus NN 44000 2214 13 and and CC 44000 2214 14 glossopharyngeal glossopharyngeal VBP 44000 2214 15 nerves nerve NNS 44000 2214 16 ought ought MD 44000 2214 17 to to TO 44000 2214 18 have have VB 44000 2214 19 arisen arise VBN 44000 2214 20 from from IN 44000 2214 21 appendages appendage NNS 44000 2214 22 bearing bear VBG 44000 2214 23 branchiæ branchiæ NNP 44000 2214 24 . . . 44000 2215 1 Although although IN 44000 2215 2 the the DT 44000 2215 3 evidence evidence NN 44000 2215 4 of of IN 44000 2215 5 such such JJ 44000 2215 6 appendages appendage NNS 44000 2215 7 has have VBZ 44000 2215 8 entirely entirely RB 44000 2215 9 disappeared disappear VBN 44000 2215 10 in in IN 44000 2215 11 the the DT 44000 2215 12 higher high JJR 44000 2215 13 vertebrates vertebrate NNS 44000 2215 14 , , , 44000 2215 15 together together RB 44000 2215 16 with with IN 44000 2215 17 the the DT 44000 2215 18 disappearance disappearance NN 44000 2215 19 of of IN 44000 2215 20 branchiæ branchiæ NNP 44000 2215 21 , , , 44000 2215 22 and and CC 44000 2215 23 is be VBZ 44000 2215 24 not not RB 44000 2215 25 strikingly strikingly RB 44000 2215 26 apparent apparent JJ 44000 2215 27 in in IN 44000 2215 28 the the DT 44000 2215 29 higher high JJR 44000 2215 30 gill gill NN 44000 2215 31 - - HYPH 44000 2215 32 bearing bearing NN 44000 2215 33 fishes fish NNS 44000 2215 34 , , , 44000 2215 35 yet yet CC 44000 2215 36 in in IN 44000 2215 37 Ammocoetes Ammocoetes NNP 44000 2215 38 , , , 44000 2215 39 so so CC 44000 2215 40 great great JJ 44000 2215 41 is be VBZ 44000 2215 42 the the DT 44000 2215 43 difference difference NN 44000 2215 44 here here RB 44000 2215 45 from from IN 44000 2215 46 all all DT 44000 2215 47 other other JJ 44000 2215 48 fishes fish NNS 44000 2215 49 , , , 44000 2215 50 it -PRON- PRP 44000 2215 51 is be VBZ 44000 2215 52 natural natural JJ 44000 2215 53 to to TO 44000 2215 54 describe describe VB 44000 2215 55 the the DT 44000 2215 56 pharyngeal pharyngeal NN 44000 2215 57 or or CC 44000 2215 58 respiratory respiratory JJ 44000 2215 59 chamber chamber NN 44000 2215 60 as as IN 44000 2215 61 a a DT 44000 2215 62 chamber chamber NN 44000 2215 63 into into IN 44000 2215 64 which which WDT 44000 2215 65 a a DT 44000 2215 66 symmetrical symmetrical JJ 44000 2215 67 series series NN 44000 2215 68 of of IN 44000 2215 69 respiratory respiratory JJ 44000 2215 70 appendages appendage NNS 44000 2215 71 , , , 44000 2215 72 the the DT 44000 2215 73 so so RB 44000 2215 74 - - HYPH 44000 2215 75 called call VBN 44000 2215 76 diaphragms diaphragms NN 44000 2215 77 , , , 44000 2215 78 are be VBP 44000 2215 79 dependent dependent JJ 44000 2215 80 . . . 44000 2216 1 Each each DT 44000 2216 2 of of IN 44000 2216 3 these these DT 44000 2216 4 appendages appendage NNS 44000 2216 5 possesses possess VBZ 44000 2216 6 its -PRON- PRP$ 44000 2216 7 own own JJ 44000 2216 8 mixed mixed JJ 44000 2216 9 nerve nerve NN 44000 2216 10 , , , 44000 2216 11 glossopharyngeal glossopharyngeal NN 44000 2216 12 or or CC 44000 2216 13 vagus vagus NN 44000 2216 14 , , , 44000 2216 15 { { -LRB- 44000 2216 16 184}its 184}it NNS 44000 2216 17 own own JJ 44000 2216 18 cartilage cartilage NN 44000 2216 19 , , , 44000 2216 20 its -PRON- PRP$ 44000 2216 21 own own JJ 44000 2216 22 set set NN 44000 2216 23 of of IN 44000 2216 24 visceral visceral JJ 44000 2216 25 muscles muscle NNS 44000 2216 26 , , , 44000 2216 27 its -PRON- PRP$ 44000 2216 28 own own JJ 44000 2216 29 sense sense NN 44000 2216 30 - - HYPH 44000 2216 31 organs organ NNS 44000 2216 32 , , , 44000 2216 33 just just RB 44000 2216 34 as as IN 44000 2216 35 do do VB 44000 2216 36 the the DT 44000 2216 37 respiratory respiratory JJ 44000 2216 38 appendages appendage NNS 44000 2216 39 of of IN 44000 2216 40 Limulus Limulus NNP 44000 2216 41 . . . 44000 2217 1 The the DT 44000 2217 2 branchial branchial JJ 44000 2217 3 unit unit NN 44000 2217 4 in in IN 44000 2217 5 the the DT 44000 2217 6 vertebrate vertebrate NN 44000 2217 7 is be VBZ 44000 2217 8 not not RB 44000 2217 9 the the DT 44000 2217 10 gill gill JJ 44000 2217 11 - - HYPH 44000 2217 12 pouch pouch JJ 44000 2217 13 , , , 44000 2217 14 but but CC 44000 2217 15 the the DT 44000 2217 16 branchial branchial JJ 44000 2217 17 bar bar NN 44000 2217 18 or or CC 44000 2217 19 appendage appendage NN 44000 2217 20 between between IN 44000 2217 21 the the DT 44000 2217 22 pouches pouch NNS 44000 2217 23 . . . 44000 2218 1 Embryology embryology NN 44000 2218 2 shows show VBZ 44000 2218 3 how how WRB 44000 2218 4 each each DT 44000 2218 5 such such JJ 44000 2218 6 appendage appendage NN 44000 2218 7 grows grow VBZ 44000 2218 8 inwards inward NNS 44000 2218 9 , , , 44000 2218 10 how how WRB 44000 2218 11 a a DT 44000 2218 12 coelomic coelomic JJ 44000 2218 13 cavity cavity NN 44000 2218 14 is be VBZ 44000 2218 15 formed form VBN 44000 2218 16 in in IN 44000 2218 17 it -PRON- PRP 44000 2218 18 , , , 44000 2218 19 similarly similarly RB 44000 2218 20 to to IN 44000 2218 21 the the DT 44000 2218 22 ingrowing ingrowe VBG 44000 2218 23 of of IN 44000 2218 24 the the DT 44000 2218 25 branchial branchial JJ 44000 2218 26 appendage appendage NN 44000 2218 27 in in IN 44000 2218 28 scorpions scorpion NNS 44000 2218 29 . . . 44000 2219 1 We -PRON- PRP 44000 2219 2 do do VBP 44000 2219 3 not not RB 44000 2219 4 know know VB 44000 2219 5 how how WRB 44000 2219 6 the the DT 44000 2219 7 palæostracan palæostracan JJ 44000 2219 8 sea sea NN 44000 2219 9 - - HYPH 44000 2219 10 scorpions scorpion NNS 44000 2219 11 breathed breathe VBN 44000 2219 12 ; ; : 44000 2219 13 they -PRON- PRP 44000 2219 14 resemble resemble VBP 44000 2219 15 the the DT 44000 2219 16 scorpion scorpion NN 44000 2219 17 of of IN 44000 2219 18 the the DT 44000 2219 19 present present JJ 44000 2219 20 day day NN 44000 2219 21 somewhat somewhat RB 44000 2219 22 in in IN 44000 2219 23 form form NN 44000 2219 24 , , , 44000 2219 25 but but CC 44000 2219 26 they -PRON- PRP 44000 2219 27 are be VBP 44000 2219 28 in in IN 44000 2219 29 many many JJ 44000 2219 30 respects respect NNS 44000 2219 31 closely closely RB 44000 2219 32 allied ally VBN 44000 2219 33 to to IN 44000 2219 34 Limulus Limulus NNP 44000 2219 35 . . . 44000 2220 1 The the DT 44000 2220 2 present present JJ 44000 2220 3 - - HYPH 44000 2220 4 day day NN 44000 2220 5 scorpion scorpion NN 44000 2220 6 is be VBZ 44000 2220 7 a a DT 44000 2220 8 land land NN 44000 2220 9 animal animal NN 44000 2220 10 , , , 44000 2220 11 and and CC 44000 2220 12 the the DT 44000 2220 13 muscles muscle NNS 44000 2220 14 by by IN 44000 2220 15 which which WDT 44000 2220 16 he -PRON- PRP 44000 2220 17 breathes breathe VBZ 44000 2220 18 are be VBP 44000 2220 19 dorso dorso JJ 44000 2220 20 - - HYPH 44000 2220 21 ventral ventral JJ 44000 2220 22 somatic somatic JJ 44000 2220 23 muscles muscle NNS 44000 2220 24 , , , 44000 2220 25 while while IN 44000 2220 26 those those DT 44000 2220 27 of of IN 44000 2220 28 Limulus Limulus NNP 44000 2220 29 are be VBP 44000 2220 30 the the DT 44000 2220 31 appendage appendage NN 44000 2220 32 - - HYPH 44000 2220 33 muscles muscle NNS 44000 2220 34 . . . 44000 2221 1 The the DT 44000 2221 2 old old JJ 44000 2221 3 sea sea NN 44000 2221 4 - - HYPH 44000 2221 5 scorpions scorpion NNS 44000 2221 6 very very RB 44000 2221 7 probably probably RB 44000 2221 8 used use VBD 44000 2221 9 their -PRON- PRP$ 44000 2221 10 appendage appendage NN 44000 2221 11 - - HYPH 44000 2221 12 muscles muscle NNS 44000 2221 13 after after IN 44000 2221 14 the the DT 44000 2221 15 Limulus Limulus NNP 44000 2221 16 fashion fashion NN 44000 2221 17 , , , 44000 2221 18 being be VBG 44000 2221 19 water water NN 44000 2221 20 - - HYPH 44000 2221 21 breathers breather NNS 44000 2221 22 , , , 44000 2221 23 even even RB 44000 2221 24 although although IN 44000 2221 25 their -PRON- PRP$ 44000 2221 26 respiratory respiratory JJ 44000 2221 27 appendages appendage NNS 44000 2221 28 were be VBD 44000 2221 29 no no RB 44000 2221 30 longer long RBR 44000 2221 31 free free JJ 44000 2221 32 but but CC 44000 2221 33 sunk sink VBN 44000 2221 34 in in IN 44000 2221 35 below below IN 44000 2221 36 the the DT 44000 2221 37 surface surface NN 44000 2221 38 of of IN 44000 2221 39 the the DT 44000 2221 40 body body NN 44000 2221 41 . . . 44000 2222 1 The the DT 44000 2222 2 probability probability NN 44000 2222 3 that that IN 44000 2222 4 such such JJ 44000 2222 5 was be VBD 44000 2222 6 the the DT 44000 2222 7 case case NN 44000 2222 8 is be VBZ 44000 2222 9 increased increase VBN 44000 2222 10 after after IN 44000 2222 11 consideration consideration NN 44000 2222 12 of of IN 44000 2222 13 the the DT 44000 2222 14 method method NN 44000 2222 15 of of IN 44000 2222 16 breathing breathe VBG 44000 2222 17 in in IN 44000 2222 18 Ammocoetes Ammocoetes NNP 44000 2222 19 , , , 44000 2222 20 for for IN 44000 2222 21 the the DT 44000 2222 22 respiratory respiratory JJ 44000 2222 23 muscles muscle NNS 44000 2222 24 of of IN 44000 2222 25 the the DT 44000 2222 26 latter latter JJ 44000 2222 27 animal animal NN 44000 2222 28 are be VBP 44000 2222 29 directly directly RB 44000 2222 30 comparable comparable JJ 44000 2222 31 with with IN 44000 2222 32 the the DT 44000 2222 33 muscles muscle NNS 44000 2222 34 of of IN 44000 2222 35 the the DT 44000 2222 36 respiratory respiratory JJ 44000 2222 37 appendages appendage NNS 44000 2222 38 of of IN 44000 2222 39 Limulus Limulus NNP 44000 2222 40 , , , 44000 2222 41 and and CC 44000 2222 42 are be VBP 44000 2222 43 not not RB 44000 2222 44 somatic somatic JJ 44000 2222 45 . . . 44000 2223 1 Even even RB 44000 2223 2 the the DT 44000 2223 3 gills gill NNS 44000 2223 4 themselves -PRON- PRP 44000 2223 5 of of IN 44000 2223 6 Ammocoetes ammocoete NNS 44000 2223 7 are be VBP 44000 2223 8 built build VBN 44000 2223 9 up up RP 44000 2223 10 in in IN 44000 2223 11 the the DT 44000 2223 12 same same JJ 44000 2223 13 fashion fashion NN 44000 2223 14 as as IN 44000 2223 15 are be VBP 44000 2223 16 those those DT 44000 2223 17 of of IN 44000 2223 18 Limulus Limulus NNP 44000 2223 19 and and CC 44000 2223 20 the the DT 44000 2223 21 scorpions scorpion NNS 44000 2223 22 . . . 44000 2224 1 The the DT 44000 2224 2 conception conception NN 44000 2224 3 of of IN 44000 2224 4 the the DT 44000 2224 5 branchial branchial JJ 44000 2224 6 unit unit NN 44000 2224 7 as as IN 44000 2224 8 a a DT 44000 2224 9 gill gill RB 44000 2224 10 - - HYPH 44000 2224 11 bearing bearing NN 44000 2224 12 appendage appendage NN 44000 2224 13 , , , 44000 2224 14 not not RB 44000 2224 15 a a DT 44000 2224 16 gill gill JJ 44000 2224 17 - - HYPH 44000 2224 18 pouch pouch JJ 44000 2224 19 , , , 44000 2224 20 immediately immediately RB 44000 2224 21 explains explain VBZ 44000 2224 22 the the DT 44000 2224 23 formation formation NN 44000 2224 24 of of IN 44000 2224 25 the the DT 44000 2224 26 vertebrate vertebrate JJ 44000 2224 27 heart heart NN 44000 2224 28 , , , 44000 2224 29 which which WDT 44000 2224 30 is be VBZ 44000 2224 31 so so RB 44000 2224 32 strikingly strikingly RB 44000 2224 33 different different JJ 44000 2224 34 from from IN 44000 2224 35 that that DT 44000 2224 36 of of IN 44000 2224 37 all all DT 44000 2224 38 invertebrate invertebrate VBP 44000 2224 39 hearts heart NNS 44000 2224 40 , , , 44000 2224 41 in in IN 44000 2224 42 that that IN 44000 2224 43 it -PRON- PRP 44000 2224 44 originates originate VBZ 44000 2224 45 as as IN 44000 2224 46 a a DT 44000 2224 47 branchial branchial NN 44000 2224 48 and and CC 44000 2224 49 not not RB 44000 2224 50 as as IN 44000 2224 51 a a DT 44000 2224 52 systemic systemic JJ 44000 2224 53 heart heart NN 44000 2224 54 , , , 44000 2224 55 and and CC 44000 2224 56 is be VBZ 44000 2224 57 formed form VBN 44000 2224 58 by by IN 44000 2224 59 the the DT 44000 2224 60 coalescence coalescence NN 44000 2224 61 of of IN 44000 2224 62 two two CD 44000 2224 63 longitudinal longitudinal JJ 44000 2224 64 veins vein NNS 44000 2224 65 . . . 44000 2225 1 The the DT 44000 2225 2 origin origin NN 44000 2225 3 of of IN 44000 2225 4 these these DT 44000 2225 5 two two CD 44000 2225 6 longitudinal longitudinal JJ 44000 2225 7 veins vein NNS 44000 2225 8 is be VBZ 44000 2225 9 immediately immediately RB 44000 2225 10 apparent apparent JJ 44000 2225 11 if if IN 44000 2225 12 the the DT 44000 2225 13 vertebrate vertebrate NN 44000 2225 14 arose arise VBD 44000 2225 15 from from IN 44000 2225 16 a a DT 44000 2225 17 palæostracan palæostracan NN 44000 2225 18 , , , 44000 2225 19 for for IN 44000 2225 20 in in IN 44000 2225 21 Limulus Limulus NNP 44000 2225 22 and and CC 44000 2225 23 the the DT 44000 2225 24 whole whole JJ 44000 2225 25 scorpion scorpion NN 44000 2225 26 tribe tribe NN 44000 2225 27 , , , 44000 2225 28 in in IN 44000 2225 29 which which WDT 44000 2225 30 the the DT 44000 2225 31 heart heart NN 44000 2225 32 is be VBZ 44000 2225 33 a a DT 44000 2225 34 systemic systemic JJ 44000 2225 35 heart heart NN 44000 2225 36 , , , 44000 2225 37 the the DT 44000 2225 38 branchiæ branchiæ NN 44000 2225 39 are be VBP 44000 2225 40 supplied supply VBN 44000 2225 41 with with IN 44000 2225 42 blood blood NN 44000 2225 43 from from IN 44000 2225 44 two two CD 44000 2225 45 large large JJ 44000 2225 46 longitudinal longitudinal JJ 44000 2225 47 venous venous JJ 44000 2225 48 sinuses sinus NNS 44000 2225 49 , , , 44000 2225 50 situated situate VBN 44000 2225 51 on on IN 44000 2225 52 each each DT 44000 2225 53 side side NN 44000 2225 54 of of IN 44000 2225 55 the the DT 44000 2225 56 middle middle JJ 44000 2225 57 line line NN 44000 2225 58 of of IN 44000 2225 59 the the DT 44000 2225 60 animal animal NN 44000 2225 61 in in IN 44000 2225 62 an an DT 44000 2225 63 exactly exactly RB 44000 2225 64 corresponding corresponding JJ 44000 2225 65 position position NN 44000 2225 66 to to IN 44000 2225 67 that that DT 44000 2225 68 of of IN 44000 2225 69 the the DT 44000 2225 70 two two CD 44000 2225 71 longitudinal longitudinal JJ 44000 2225 72 veins vein NNS 44000 2225 73 , , , 44000 2225 74 which which WDT 44000 2225 75 come come VBP 44000 2225 76 together together RB 44000 2225 77 to to TO 44000 2225 78 form form VB 44000 2225 79 the the DT 44000 2225 80 heart heart NN 44000 2225 81 and and CC 44000 2225 82 ventral ventral JJ 44000 2225 83 aorta aorta NN 44000 2225 84 of of IN 44000 2225 85 the the DT 44000 2225 86 vertebrate vertebrate NN 44000 2225 87 . . . 44000 2226 1 The the DT 44000 2226 2 consideration consideration NN 44000 2226 3 of of IN 44000 2226 4 the the DT 44000 2226 5 respiratory respiratory JJ 44000 2226 6 apparatus apparatus NN 44000 2226 7 and and CC 44000 2226 8 of of IN 44000 2226 9 its -PRON- PRP$ 44000 2226 10 blood blood NN 44000 2226 11 - - HYPH 44000 2226 12 supply supply NN 44000 2226 13 in in IN 44000 2226 14 the the DT 44000 2226 15 vertebrate vertebrate NN 44000 2226 16 still still RB 44000 2226 17 further further JJ 44000 2226 18 points point NNS 44000 2226 19 to to IN 44000 2226 20 the the DT 44000 2226 21 origin origin NN 44000 2226 22 of of IN 44000 2226 23 vertebrates vertebrate NNS 44000 2226 24 from from IN 44000 2226 25 the the DT 44000 2226 26 Palæostraca Palæostraca NNP 44000 2226 27 . . . 44000 2227 1 { { -LRB- 44000 2227 2 185}CHAPTER 185}chapter CD 44000 2227 3 V v NN 44000 2227 4 _ _ IN 44000 2227 5 THE the DT 44000 2227 6 EVIDENCE evidence NN 44000 2227 7 OF of IN 44000 2227 8 THE the DT 44000 2227 9 THYROID THYROID NNP 44000 2227 10 GLAND GLAND NNP 44000 2227 11 _ _ IN 44000 2227 12 The the DT 44000 2227 13 value value NN 44000 2227 14 of of IN 44000 2227 15 the the DT 44000 2227 16 appendage appendage NN 44000 2227 17 - - HYPH 44000 2227 18 unit unit NN 44000 2227 19 in in IN 44000 2227 20 non non JJ 44000 2227 21 - - JJ 44000 2227 22 branchial branchial JJ 44000 2227 23 segments.--The segments.--the XX 44000 2227 24 double double JJ 44000 2227 25 nature nature NN 44000 2227 26 of of IN 44000 2227 27 the the DT 44000 2227 28 hyoid hyoid NN 44000 2227 29 segment.--Its segment.--Its NNP 44000 2227 30 branchial branchial NNP 44000 2227 31 part.--Its part.--Its NNP 44000 2227 32 thyroid thyroid NN 44000 2227 33 part.--The part.--the CC 44000 2227 34 double double JJ 44000 2227 35 nature nature NN 44000 2227 36 of of IN 44000 2227 37 the the DT 44000 2227 38 opercular opercular NNP 44000 2227 39 appendage.--Its appendage.--Its NNP 44000 2227 40 branchial branchial NNP 44000 2227 41 part.--Its part.--Its NNP 44000 2227 42 genital genital JJ 44000 2227 43 part.--Unique part.--unique CD 44000 2227 44 character character NN 44000 2227 45 of of IN 44000 2227 46 the the DT 44000 2227 47 thyroid thyroid NN 44000 2227 48 gland gland NN 44000 2227 49 of of IN 44000 2227 50 Ammocoetes Ammocoetes NNPS 44000 2227 51 -- -- : 44000 2227 52 Its -PRON- PRP$ 44000 2227 53 structure.--Its structure.--its NN 44000 2227 54 openings.--The openings.--the DT 44000 2227 55 nature nature NN 44000 2227 56 of of IN 44000 2227 57 the the DT 44000 2227 58 thyroid thyroid NN 44000 2227 59 segment.--The segment.--The NNP 44000 2227 60 uterus uterus NN 44000 2227 61 of of IN 44000 2227 62 the the DT 44000 2227 63 scorpion.--Its scorpion.--its CD 44000 2227 64 glands.--Comparison glands.--comparison CD 44000 2227 65 with with IN 44000 2227 66 the the DT 44000 2227 67 thyroid thyroid NNP 44000 2227 68 gland gland NN 44000 2227 69 of of IN 44000 2227 70 Ammocoetes.--Cephalic Ammocoetes.--Cephalic NNP 44000 2227 71 genital genital JJ 44000 2227 72 glands gland NNS 44000 2227 73 of of IN 44000 2227 74 Limulus.--Interpretation limulus.--interpretation NN 44000 2227 75 of of IN 44000 2227 76 glandular glandular JJ 44000 2227 77 tissue tissue NN 44000 2227 78 filling fill VBG 44000 2227 79 up up RP 44000 2227 80 the the DT 44000 2227 81 brain brain NN 44000 2227 82 - - HYPH 44000 2227 83 case case NN 44000 2227 84 of of IN 44000 2227 85 Ammocoetes.--Function ammocoetes.--function NN 44000 2227 86 of of IN 44000 2227 87 thyroid thyroid NNP 44000 2227 88 gland.--Relation gland.--Relation NNP 44000 2227 89 of of IN 44000 2227 90 thyroid thyroid NNP 44000 2227 91 gland gland NNP 44000 2227 92 to to IN 44000 2227 93 sexual sexual JJ 44000 2227 94 functions.--Summary functions.--summary NN 44000 2227 95 . . . 44000 2228 1 I -PRON- PRP 44000 2228 2 have have VBP 44000 2228 3 now now RB 44000 2228 4 given give VBN 44000 2228 5 my -PRON- PRP$ 44000 2228 6 reasons reason NNS 44000 2228 7 why why WRB 44000 2228 8 I -PRON- PRP 44000 2228 9 consider consider VBP 44000 2228 10 that that IN 44000 2228 11 the the DT 44000 2228 12 glossopharyngeal glossopharyngeal NN 44000 2228 13 and and CC 44000 2228 14 vagus vagus NN 44000 2228 15 nerves nerve NNS 44000 2228 16 were be VBD 44000 2228 17 originally originally RB 44000 2228 18 the the DT 44000 2228 19 nerves nerve NNS 44000 2228 20 belonging belong VBG 44000 2228 21 to to IN 44000 2228 22 a a DT 44000 2228 23 series series NN 44000 2228 24 of of IN 44000 2228 25 mesosomatic mesosomatic JJ 44000 2228 26 branchial branchial JJ 44000 2228 27 appendages appendage NNS 44000 2228 28 , , , 44000 2228 29 each each DT 44000 2228 30 of of IN 44000 2228 31 which which WDT 44000 2228 32 is be VBZ 44000 2228 33 still still RB 44000 2228 34 traceable traceable JJ 44000 2228 35 in in IN 44000 2228 36 the the DT 44000 2228 37 respiratory respiratory JJ 44000 2228 38 chamber chamber NN 44000 2228 39 of of IN 44000 2228 40 Ammocoetes Ammocoetes NNP 44000 2228 41 , , , 44000 2228 42 and and CC 44000 2228 43 gives give VBZ 44000 2228 44 the the DT 44000 2228 45 type type NN 44000 2228 46 - - HYPH 44000 2228 47 form form NN 44000 2228 48 from from IN 44000 2228 49 which which WDT 44000 2228 50 to to TO 44000 2228 51 search search VB 44000 2228 52 for for IN 44000 2228 53 other other JJ 44000 2228 54 serially serially RB 44000 2228 55 homologous homologous JJ 44000 2228 56 , , , 44000 2228 57 although although IN 44000 2228 58 it -PRON- PRP 44000 2228 59 may may MD 44000 2228 60 be be VB 44000 2228 61 specially specially RB 44000 2228 62 modified modify VBN 44000 2228 63 , , , 44000 2228 64 segments segment NNS 44000 2228 65 . . . 44000 2229 1 As as RB 44000 2229 2 long long RB 44000 2229 3 as as IN 44000 2229 4 the the DT 44000 2229 5 branchial branchial JJ 44000 2229 6 unit unit NN 44000 2229 7 consisted consist VBD 44000 2229 8 of of IN 44000 2229 9 the the DT 44000 2229 10 gill gill RB 44000 2229 11 - - HYPH 44000 2229 12 pouch pouch JJ 44000 2229 13 the the DT 44000 2229 14 segments segment NNS 44000 2229 15 of of IN 44000 2229 16 the the DT 44000 2229 17 head head NN 44000 2229 18 - - HYPH 44000 2229 19 region region NN 44000 2229 20 were be VBD 44000 2229 21 always always RB 44000 2229 22 referred refer VBN 44000 2229 23 to to IN 44000 2229 24 such such JJ 44000 2229 25 units unit NNS 44000 2229 26 , , , 44000 2229 27 hence hence RB 44000 2229 28 we -PRON- PRP 44000 2229 29 find find VBP 44000 2229 30 Dohrn Dohrn NNP 44000 2229 31 and and CC 44000 2229 32 Marshall Marshall NNP 44000 2229 33 picturing picture VBG 44000 2229 34 to to IN 44000 2229 35 themselves -PRON- PRP 44000 2229 36 the the DT 44000 2229 37 ancestor ancestor NN 44000 2229 38 of of IN 44000 2229 39 vertebrates vertebrate NNS 44000 2229 40 as as IN 44000 2229 41 possessing possess VBG 44000 2229 42 a a DT 44000 2229 43 series series NN 44000 2229 44 of of IN 44000 2229 45 branchial branchial JJ 44000 2229 46 pouches pouch NNS 44000 2229 47 right right RB 44000 2229 48 up up IN 44000 2229 49 to to IN 44000 2229 50 the the DT 44000 2229 51 anterior anterior JJ 44000 2229 52 end end NN 44000 2229 53 of of IN 44000 2229 54 the the DT 44000 2229 55 body body NN 44000 2229 56 . . . 44000 2230 1 Marshall Marshall NNP 44000 2230 2 speaks speak VBZ 44000 2230 3 of of IN 44000 2230 4 olfactory olfactory JJ 44000 2230 5 organs organ NNS 44000 2230 6 as as IN 44000 2230 7 branchial branchial JJ 44000 2230 8 sense sense NN 44000 2230 9 - - HYPH 44000 2230 10 organs organ NNS 44000 2230 11 ; ; : 44000 2230 12 Dohrn Dohrn NNP 44000 2230 13 of of IN 44000 2230 14 the the DT 44000 2230 15 mouth mouth NN 44000 2230 16 as as IN 44000 2230 17 formed form VBN 44000 2230 18 by by IN 44000 2230 19 the the DT 44000 2230 20 coalescence coalescence NN 44000 2230 21 of of IN 44000 2230 22 gill gill NN 44000 2230 23 - - HYPH 44000 2230 24 slits slit NNS 44000 2230 25 , , , 44000 2230 26 of of IN 44000 2230 27 the the DT 44000 2230 28 trigeminal trigeminal JJ 44000 2230 29 nerve nerve NN 44000 2230 30 as as IN 44000 2230 31 supplying supply VBG 44000 2230 32 modified modify VBN 44000 2230 33 branchial branchial JJ 44000 2230 34 segments segment NNS 44000 2230 35 , , , 44000 2230 36 etc etc FW 44000 2230 37 . . . 44000 2231 1 ; ; : 44000 2231 2 thus thus RB 44000 2231 3 a a DT 44000 2231 4 picture picture NN 44000 2231 5 of of IN 44000 2231 6 an an DT 44000 2231 7 animal animal NN 44000 2231 8 is be VBZ 44000 2231 9 formed form VBN 44000 2231 10 such such JJ 44000 2231 11 as as IN 44000 2231 12 never never RB 44000 2231 13 lived live VBD 44000 2231 14 on on IN 44000 2231 15 this this DT 44000 2231 16 earth earth NN 44000 2231 17 , , , 44000 2231 18 or or CC 44000 2231 19 could could MD 44000 2231 20 be be VB 44000 2231 21 reasonably reasonably RB 44000 2231 22 imagined imagine VBN 44000 2231 23 to to TO 44000 2231 24 have have VB 44000 2231 25 lived live VBN 44000 2231 26 on on IN 44000 2231 27 it -PRON- PRP 44000 2231 28 . . . 44000 2232 1 Yet yet CC 44000 2232 2 Dohrn Dohrn NNP 44000 2232 3 's 's POS 44000 2232 4 conceptions conception NNS 44000 2232 5 of of IN 44000 2232 6 the the DT 44000 2232 7 segmentation segmentation NN 44000 2232 8 were be VBD 44000 2232 9 sound sound JJ 44000 2232 10 , , , 44000 2232 11 his -PRON- PRP$ 44000 2232 12 interpretation interpretation NN 44000 2232 13 only only RB 44000 2232 14 was be VBD 44000 2232 15 in in IN 44000 2232 16 fault fault NN 44000 2232 17 , , , 44000 2232 18 because because IN 44000 2232 19 he -PRON- PRP 44000 2232 20 was be VBD 44000 2232 21 obliged oblige VBN 44000 2232 22 to to TO 44000 2232 23 express express VB 44000 2232 24 his -PRON- PRP$ 44000 2232 25 segments segment NNS 44000 2232 26 in in IN 44000 2232 27 terms term NNS 44000 2232 28 of of IN 44000 2232 29 the the DT 44000 2232 30 gill gill RB 44000 2232 31 - - HYPH 44000 2232 32 pouch pouch JJ 44000 2232 33 unit unit NN 44000 2232 34 . . . 44000 2233 1 Once once RB 44000 2233 2 abandon abandon VB 44000 2233 3 that that DT 44000 2233 4 point point NN 44000 2233 5 of of IN 44000 2233 6 view view NN 44000 2233 7 and and CC 44000 2233 8 take take VB 44000 2233 9 as as IN 44000 2233 10 the the DT 44000 2233 11 unit unit NN 44000 2233 12 a a DT 44000 2233 13 branchial branchial JJ 44000 2233 14 appendage appendage NN 44000 2233 15 , , , 44000 2233 16 then then RB 44000 2233 17 immediately immediately RB 44000 2233 18 we -PRON- PRP 44000 2233 19 see see VBP 44000 2233 20 that that IN 44000 2233 21 in in IN 44000 2233 22 the the DT 44000 2233 23 region region NN 44000 2233 24 in in IN 44000 2233 25 front front NN 44000 2233 26 of of IN 44000 2233 27 the the DT 44000 2233 28 branchiæ branchiæ NN 44000 2233 29 we -PRON- PRP 44000 2233 30 may may MD 44000 2233 31 still still RB 44000 2233 32 have have VB 44000 2233 33 segments segment NNS 44000 2233 34 { { -LRB- 44000 2233 35 186}homologous 186}homologous CD 44000 2233 36 to to IN 44000 2233 37 the the DT 44000 2233 38 branchial branchial JJ 44000 2233 39 segments segment NNS 44000 2233 40 , , , 44000 2233 41 originally originally RB 44000 2233 42 characterized characterize VBN 44000 2233 43 by by IN 44000 2233 44 the the DT 44000 2233 45 presence presence NN 44000 2233 46 of of IN 44000 2233 47 appendages appendage NNS 44000 2233 48 , , , 44000 2233 49 but but CC 44000 2233 50 that that IN 44000 2233 51 such such JJ 44000 2233 52 appendages appendage NNS 44000 2233 53 need nee MD 44000 2233 54 never never RB 44000 2233 55 have have VB 44000 2233 56 carried carry VBN 44000 2233 57 branchiæ branchiæ NNP 44000 2233 58 . . . 44000 2234 1 The the DT 44000 2234 2 new new JJ 44000 2234 3 mouth mouth NN 44000 2234 4 may may MD 44000 2234 5 have have VB 44000 2234 6 been be VBN 44000 2234 7 formed form VBN 44000 2234 8 by by IN 44000 2234 9 such such JJ 44000 2234 10 appendages appendage NNS 44000 2234 11 , , , 44000 2234 12 which which WDT 44000 2234 13 would would MD 44000 2234 14 express express VB 44000 2234 15 Dohrn Dohrn NNP 44000 2234 16 's 's POS 44000 2234 17 suggestion suggestion NN 44000 2234 18 of of IN 44000 2234 19 its -PRON- PRP$ 44000 2234 20 formation formation NN 44000 2234 21 by by IN 44000 2234 22 coalesced coalesce VBN 44000 2234 23 gill gill NN 44000 2234 24 - - HYPH 44000 2234 25 slits slit NNS 44000 2234 26 ; ; : 44000 2234 27 the the DT 44000 2234 28 olfactory olfactory JJ 44000 2234 29 organ organ NN 44000 2234 30 may may MD 44000 2234 31 have have VB 44000 2234 32 been be VBN 44000 2234 33 the the DT 44000 2234 34 sense sense NN 44000 2234 35 - - HYPH 44000 2234 36 organ organ NN 44000 2234 37 belonging belong VBG 44000 2234 38 to to IN 44000 2234 39 an an DT 44000 2234 40 antennal antennal JJ 44000 2234 41 appendage appendage NN 44000 2234 42 , , , 44000 2234 43 which which WDT 44000 2234 44 would would MD 44000 2234 45 be be VB 44000 2234 46 what what WP 44000 2234 47 Marshall Marshall NNP 44000 2234 48 really really RB 44000 2234 49 meant mean VBD 44000 2234 50 in in IN 44000 2234 51 calling call VBG 44000 2234 52 it -PRON- PRP 44000 2234 53 a a DT 44000 2234 54 branchial branchial JJ 44000 2234 55 sense sense NN 44000 2234 56 - - HYPH 44000 2234 57 organ organ NN 44000 2234 58 . . . 44000 2235 1 THE the DT 44000 2235 2 FACIAL FACIAL NNP 44000 2235 3 NERVE NERVE NNP 44000 2235 4 AND and CC 44000 2235 5 THE the DT 44000 2235 6 FOREMOST FOREMOST NNP 44000 2235 7 RESPIRATORY RESPIRATORY NNP 44000 2235 8 SEGMENT SEGMENT NNP 44000 2235 9 . . . 44000 2236 1 This this DT 44000 2236 2 simple simple JJ 44000 2236 3 alteration alteration NN 44000 2236 4 of of IN 44000 2236 5 the the DT 44000 2236 6 branchiomeric branchiomeric JJ 44000 2236 7 unit unit NN 44000 2236 8 from from IN 44000 2236 9 a a DT 44000 2236 10 gill gill RB 44000 2236 11 - - HYPH 44000 2236 12 pouch pouch JJ 44000 2236 13 to to IN 44000 2236 14 an an DT 44000 2236 15 appendage appendage NN 44000 2236 16 , , , 44000 2236 17 which which WDT 44000 2236 18 may may MD 44000 2236 19 or or CC 44000 2236 20 may may MD 44000 2236 21 not not RB 44000 2236 22 bear bear VB 44000 2236 23 branchiæ branchiæ NNP 44000 2236 24 , , , 44000 2236 25 immediately immediately RB 44000 2236 26 sheds shed VBZ 44000 2236 27 a a DT 44000 2236 28 flood flood NN 44000 2236 29 of of IN 44000 2236 30 light light NN 44000 2236 31 on on IN 44000 2236 32 the the DT 44000 2236 33 segmentation segmentation NN 44000 2236 34 of of IN 44000 2236 35 the the DT 44000 2236 36 head head NN 44000 2236 37 - - HYPH 44000 2236 38 region region NN 44000 2236 39 , , , 44000 2236 40 and and CC 44000 2236 41 brings bring VBZ 44000 2236 42 to to TO 44000 2236 43 harmony harmony VB 44000 2236 44 the the DT 44000 2236 45 chaos chaos NN 44000 2236 46 previously previously RB 44000 2236 47 existing exist VBG 44000 2236 48 . . . 44000 2237 1 Let let VB 44000 2237 2 us -PRON- PRP 44000 2237 3 , , , 44000 2237 4 then then RB 44000 2237 5 , , , 44000 2237 6 follow follow VB 44000 2237 7 out out RP 44000 2237 8 its -PRON- PRP$ 44000 2237 9 further further JJ 44000 2237 10 teachings teaching NNS 44000 2237 11 . . . 44000 2238 1 Next next RB 44000 2238 2 anteriorly anteriorly RB 44000 2238 3 to to IN 44000 2238 4 the the DT 44000 2238 5 glossopharyngeal glossopharyngeal NN 44000 2238 6 and and CC 44000 2238 7 vagus vagus NN 44000 2238 8 nerves nerve NNS 44000 2238 9 comes come VBZ 44000 2238 10 the the DT 44000 2238 11 facial facial JJ 44000 2238 12 nerve nerve NN 44000 2238 13 ; ; : 44000 2238 14 a a DT 44000 2238 15 nerve nerve NN 44000 2238 16 which which WDT 44000 2238 17 supplies supply VBZ 44000 2238 18 the the DT 44000 2238 19 hyoid hyoid NN 44000 2238 20 segment segment NN 44000 2238 21 , , , 44000 2238 22 or or CC 44000 2238 23 , , , 44000 2238 24 rather rather RB 44000 2238 25 , , , 44000 2238 26 according accord VBG 44000 2238 27 to to IN 44000 2238 28 van van NNP 44000 2238 29 Wijhe Wijhe NNP 44000 2238 30 the the DT 44000 2238 31 two two CD 44000 2238 32 hyoid hyoid NN 44000 2238 33 segments segment NNS 44000 2238 34 , , , 44000 2238 35 for for IN 44000 2238 36 embryologically embryologically RB 44000 2238 37 there there EX 44000 2238 38 is be VBZ 44000 2238 39 evidence evidence NN 44000 2238 40 of of IN 44000 2238 41 two two CD 44000 2238 42 segments segment NNS 44000 2238 43 . . . 44000 2239 1 As as IN 44000 2239 2 already already RB 44000 2239 3 mentioned mention VBN 44000 2239 4 , , , 44000 2239 5 the the DT 44000 2239 6 facial facial JJ 44000 2239 7 nerve nerve NN 44000 2239 8 is be VBZ 44000 2239 9 usually usually RB 44000 2239 10 included include VBN 44000 2239 11 in in IN 44000 2239 12 the the DT 44000 2239 13 trigeminal trigeminal JJ 44000 2239 14 or or CC 44000 2239 15 pro pro JJ 44000 2239 16 - - JJ 44000 2239 17 otic otic JJ 44000 2239 18 group group NN 44000 2239 19 of of IN 44000 2239 20 nerves nerve NNS 44000 2239 21 , , , 44000 2239 22 the the DT 44000 2239 23 opisthotic opisthotic JJ 44000 2239 24 group group NN 44000 2239 25 being be VBG 44000 2239 26 confined confine VBN 44000 2239 27 to to IN 44000 2239 28 the the DT 44000 2239 29 glossopharyngeal glossopharyngeal NN 44000 2239 30 and and CC 44000 2239 31 vagus vagus NN 44000 2239 32 . . . 44000 2240 1 This this DT 44000 2240 2 inclusion inclusion NN 44000 2240 3 of of IN 44000 2240 4 the the DT 44000 2240 5 facial facial JJ 44000 2240 6 nerve nerve NN 44000 2240 7 into into IN 44000 2240 8 the the DT 44000 2240 9 pro pro JJ 44000 2240 10 - - JJ 44000 2240 11 otic otic JJ 44000 2240 12 group group NN 44000 2240 13 of of IN 44000 2240 14 nerves nerve NNS 44000 2240 15 forms form NNS 44000 2240 16 one one CD 44000 2240 17 of of IN 44000 2240 18 the the DT 44000 2240 19 main main JJ 44000 2240 20 reasons reason NNS 44000 2240 21 why why WRB 44000 2240 22 this this DT 44000 2240 23 group group NN 44000 2240 24 has have VBZ 44000 2240 25 been be VBN 44000 2240 26 supposed suppose VBN 44000 2240 27 to to TO 44000 2240 28 have have VB 44000 2240 29 originally originally RB 44000 2240 30 supplied supply VBN 44000 2240 31 gill gill JJ 44000 2240 32 - - HYPH 44000 2240 33 pouch pouch JJ 44000 2240 34 segments segment NNS 44000 2240 35 , , , 44000 2240 36 for for IN 44000 2240 37 the the DT 44000 2240 38 hyoid hyoid NN 44000 2240 39 segment segment NN 44000 2240 40 is be VBZ 44000 2240 41 clearly clearly RB 44000 2240 42 associated associate VBN 44000 2240 43 with with IN 44000 2240 44 branchiæ branchiæ NNP 44000 2240 45 . . . 44000 2241 1 When when WRB 44000 2241 2 , , , 44000 2241 3 however however RB 44000 2241 4 , , , 44000 2241 5 we -PRON- PRP 44000 2241 6 examine examine VBP 44000 2241 7 Ammocoetes Ammocoetes NNP 44000 2241 8 ( ( -LRB- 44000 2241 9 _ _ NNP 44000 2241 10 cf cf NNP 44000 2241 11 . . . 44000 2241 12 _ _ NNP 44000 2241 13 Figs Figs NNP 44000 2241 14 . . . 44000 2242 1 63 63 CD 44000 2242 2 and and CC 44000 2242 3 64 64 CD 44000 2242 4 ) ) -RRB- 44000 2242 5 it -PRON- PRP 44000 2242 6 is be VBZ 44000 2242 7 clear clear JJ 44000 2242 8 that that IN 44000 2242 9 the the DT 44000 2242 10 foremost foremost NN 44000 2242 11 of of IN 44000 2242 12 the the DT 44000 2242 13 segments segment NNS 44000 2242 14 forming form VBG 44000 2242 15 the the DT 44000 2242 16 respiratory respiratory JJ 44000 2242 17 chamber chamber NN 44000 2242 18 , , , 44000 2242 19 which which WDT 44000 2242 20 must must MD 44000 2242 21 be be VB 44000 2242 22 classed class VBN 44000 2242 23 with with IN 44000 2242 24 the the DT 44000 2242 25 rest rest NN 44000 2242 26 of of IN 44000 2242 27 the the DT 44000 2242 28 mesosomatic mesosomatic JJ 44000 2242 29 or or CC 44000 2242 30 opisthotic opisthotic JJ 44000 2242 31 segments segment NNS 44000 2242 32 , , , 44000 2242 33 is be VBZ 44000 2242 34 that that IN 44000 2242 35 supplied supply VBN 44000 2242 36 by by IN 44000 2242 37 the the DT 44000 2242 38 facial facial JJ 44000 2242 39 nerves nerve NNS 44000 2242 40 . . . 44000 2243 1 An an DT 44000 2243 2 examination examination NN 44000 2243 3 of of IN 44000 2243 4 this this DT 44000 2243 5 respiratory respiratory JJ 44000 2243 6 chamber chamber NN 44000 2243 7 shows show VBZ 44000 2243 8 clearly clearly RB 44000 2243 9 that that IN 44000 2243 10 there there EX 44000 2243 11 are be VBP 44000 2243 12 six six CD 44000 2243 13 pairs pair NNS 44000 2243 14 of of IN 44000 2243 15 branchial branchial JJ 44000 2243 16 appendages appendage NNS 44000 2243 17 or or CC 44000 2243 18 diaphragms diaphragms NN 44000 2243 19 , , , 44000 2243 20 which which WDT 44000 2243 21 are be VBP 44000 2243 22 all all DT 44000 2243 23 exactly exactly RB 44000 2243 24 similar similar JJ 44000 2243 25 to to IN 44000 2243 26 each each DT 44000 2243 27 other other JJ 44000 2243 28 . . . 44000 2244 1 These these DT 44000 2244 2 are be VBP 44000 2244 3 those those DT 44000 2244 4 already already RB 44000 2244 5 considered consider VBN 44000 2244 6 , , , 44000 2244 7 the the DT 44000 2244 8 foremost foremost NN 44000 2244 9 of of IN 44000 2244 10 which which WDT 44000 2244 11 are be VBP 44000 2244 12 supplied supply VBN 44000 2244 13 by by IN 44000 2244 14 the the DT 44000 2244 15 IXth IXth NNP 44000 2244 16 or or CC 44000 2244 17 glossopharyngeal glossopharyngeal VB 44000 2244 18 nerves nerve NNS 44000 2244 19 . . . 44000 2245 1 Immediately immediately RB 44000 2245 2 anterior anterior JJ 44000 2245 3 to to IN 44000 2245 4 this this DT 44000 2245 5 glossopharyngeal glossopharyngeal JJ 44000 2245 6 segment segment NN 44000 2245 7 is be VBZ 44000 2245 8 seen see VBN 44000 2245 9 in in IN 44000 2245 10 the the DT 44000 2245 11 figures figure NNS 44000 2245 12 the the DT 44000 2245 13 segment segment NN 44000 2245 14 supplied supply VBN 44000 2245 15 by by IN 44000 2245 16 the the DT 44000 2245 17 VIIth VIIth NNP 44000 2245 18 or or CC 44000 2245 19 facial facial JJ 44000 2245 20 nerves nerve NNS 44000 2245 21 . . . 44000 2246 1 It -PRON- PRP 44000 2246 2 is be VBZ 44000 2246 3 so so RB 44000 2246 4 much much RB 44000 2246 5 like like IN 44000 2246 6 the the DT 44000 2246 7 segments segment NNS 44000 2246 8 belonging belong VBG 44000 2246 9 to to IN 44000 2246 10 the the DT 44000 2246 11 glossopharyngeal glossopharyngeal NN 44000 2246 12 and and CC 44000 2246 13 vagus vagus VB 44000 2246 14 nerves nerve NNS 44000 2246 15 as as IN 44000 2246 16 to to TO 44000 2246 17 make make VB 44000 2246 18 it -PRON- PRP 44000 2246 19 certain certain JJ 44000 2246 20 that that IN 44000 2246 21 we -PRON- PRP 44000 2246 22 are be VBP 44000 2246 23 dealing deal VBG 44000 2246 24 here here RB 44000 2246 25 with with IN 44000 2246 26 a a DT 44000 2246 27 branchial branchial JJ 44000 2246 28 segment segment NN 44000 2246 29 , , , 44000 2246 30 composed compose VBN 44000 2246 31 of of IN 44000 2246 32 a a DT 44000 2246 33 pair pair NN 44000 2246 34 of of IN 44000 2246 35 branchial branchial JJ 44000 2246 36 appendages appendage NNS 44000 2246 37 similar similar JJ 44000 2246 38 to to IN 44000 2246 39 those those DT 44000 2246 40 in in IN 44000 2246 41 the the DT 44000 2246 42 other other JJ 44000 2246 43 cases case NNS 44000 2246 44 , , , 44000 2246 45 except except IN 44000 2246 46 that that IN 44000 2246 47 the the DT 44000 2246 48 cartilaginous cartilaginous JJ 44000 2246 49 bar bar NN 44000 2246 50 is be VBZ 44000 2246 51 here here RB 44000 2246 52 replaced replace VBN 44000 2246 53 by by IN 44000 2246 54 a a DT 44000 2246 55 bar bar NN 44000 2246 56 of of IN 44000 2246 57 muco muco NN 44000 2246 58 - - HYPH 44000 2246 59 cartilage cartilage NN 44000 2246 60 and and CC 44000 2246 61 the the DT 44000 2246 62 branchiæ branchiæ NN 44000 2246 63 are be VBP 44000 2246 64 confined confine VBN 44000 2246 65 to to IN 44000 2246 66 the the DT 44000 2246 67 posterior posterior JJ 44000 2246 68 part part NN 44000 2246 69 of of IN 44000 2246 70 each each DT 44000 2246 71 appendage appendage NN 44000 2246 72 . . . 44000 2247 1 The the DT 44000 2247 2 anterior anterior JJ 44000 2247 3 portion portion NN 44000 2247 4 is be VBZ 44000 2247 5 , , , 44000 2247 6 as as IN 44000 2247 7 is be VBZ 44000 2247 8 seen see VBN 44000 2247 9 in in IN 44000 2247 10 Fig Fig NNP 44000 2247 11 . . . 44000 2248 1 74 74 CD 44000 2248 2 , , , 44000 2248 3 largely largely RB 44000 2248 4 occupied occupy VBN 44000 2248 5 by by IN 44000 2248 6 blood blood NN 44000 2248 7 - - HYPH 44000 2248 8 spaces space NNS 44000 2248 9 , , , 44000 2248 10 but but CC 44000 2248 11 in in IN 44000 2248 12 addition addition NN 44000 2248 13 carries carry VBZ 44000 2248 14 the the DT 44000 2248 15 ciliated ciliate VBN 44000 2248 16 groove groove NN 44000 2248 17 ( ( -LRB- 44000 2248 18 _ _ NNP 44000 2248 19 ps ps NNP 44000 2248 20 . . . 44000 2249 1 br br UH 44000 2249 2 . . . 44000 2249 3 _ _ NNP 44000 2249 4 ) ) -RRB- 44000 2249 5 called call VBN 44000 2249 6 by by IN 44000 2249 7 Dohrn Dohrn NNP 44000 2249 8 ' ' POS 44000 2249 9 pseudo pseudo NN 44000 2249 10 - - JJ 44000 2249 11 branchiale branchiale JJ 44000 2249 12 Rinne Rinne NNP 44000 2249 13 . . . 44000 2249 14 ' ' '' 44000 2250 1 This this DT 44000 2250 2 groove groove NN 44000 2250 3 leads lead VBZ 44000 2250 4 directly directly RB 44000 2250 5 into into IN 44000 2250 6 the the DT 44000 2250 7 thyroid thyroid NN 44000 2250 8 gland gland NNP 44000 2250 9 , , , 44000 2250 10 which which WDT 44000 2250 11 is be VBZ 44000 2250 12 a a DT 44000 2250 13 large large JJ 44000 2250 14 bilateral bilateral JJ 44000 2250 15 organ organ NN 44000 2250 16 situated situate VBN 44000 2250 17 in in IN 44000 2250 18 the the DT 44000 2250 19 middle middle JJ 44000 2250 20 line line NN 44000 2250 21 , , , 44000 2250 22 as as IN 44000 2250 23 seen see VBN 44000 2250 24 in in IN 44000 2250 25 Fig Fig NNP 44000 2250 26 . . . 44000 2251 1 80 80 CD 44000 2251 2 and and CC 44000 2251 3 Fig Fig NNP 44000 2251 4 . . . 44000 2252 1 85 85 CD 44000 2252 2 . . . 44000 2253 1 As as IN 44000 2253 2 shown show VBN 44000 2253 3 by by IN 44000 2253 4 Miss Miss NNP 44000 2253 5 Alcock Alcock NNP 44000 2253 6 , , , 44000 2253 7 the the DT 44000 2253 8 facial facial JJ 44000 2253 9 nerve nerve NN 44000 2253 10 supplies supply NNS 44000 2253 11 this this DT 44000 2253 12 thyroid thyroid NN 44000 2253 13 gland gland NN 44000 2253 14 , , , 44000 2253 15 as as RB 44000 2253 16 well well RB 44000 2253 17 as as IN 44000 2253 18 the the DT 44000 2253 19 posterior posterior NNP 44000 2253 20 hyoid hyoid NNP 44000 2253 21 branchial branchial NNP 44000 2253 22 segment segment NN 44000 2253 23 , , , 44000 2253 24 and and CC 44000 2253 25 , , , 44000 2253 26 as as IN 44000 2253 27 pointed point VBN 44000 2253 28 out out RP 44000 2253 29 by by IN 44000 2253 30 Dohrn Dohrn NNP 44000 2253 31 , , , 44000 2253 32 there there EX 44000 2253 33 is be VBZ 44000 2253 34 every every DT 44000 2253 35 reason reason NN 44000 2253 36 to to TO 44000 2253 37 consider consider VB 44000 2253 38 this this DT 44000 2253 39 thyroid thyroid NN 44000 2253 40 gland gland NN 44000 2253 41 as as IN 44000 2253 42 indicative indicative JJ 44000 2253 43 of of IN 44000 2253 44 a a DT 44000 2253 45 separate separate JJ 44000 2253 46 segment segment NN 44000 2253 47 , , , 44000 2253 48 especially especially RB 44000 2253 49 when when WRB 44000 2253 50 van van NNP 44000 2253 51 Wijhe Wijhe NNP 44000 2253 52 's 's POS 44000 2253 53 statement statement NN 44000 2253 54 that that IN 44000 2253 55 the the DT 44000 2253 56 hyoid hyoid NN 44000 2253 57 segment segment NN 44000 2253 58 is be VBZ 44000 2253 59 in in IN 44000 2253 60 reality reality NN 44000 2253 61 double double JJ 44000 2253 62 is be VBZ 44000 2253 63 taken take VBN 44000 2253 64 into into IN 44000 2253 65 account account NN 44000 2253 66 . . . 44000 2254 1 { { -LRB- 44000 2254 2 187}[Illustration 187}[illustration NN 44000 2254 3 : : : 44000 2254 4 FIG FIG NNP 44000 2254 5 . . . 44000 2255 1 74.--VENTRAL 74.--ventral CD 44000 2255 2 HALF half NN 44000 2255 3 OF of IN 44000 2255 4 HEAD HEAD NNP 44000 2255 5 - - HYPH 44000 2255 6 REGION REGION NNP 44000 2255 7 OF of IN 44000 2255 8 AMMOCOETES ammocoete NNS 44000 2255 9 . . . 44000 2256 1 Somatic somatic JJ 44000 2256 2 muscles muscle NNS 44000 2256 3 coloured colour VBD 44000 2256 4 red red NN 44000 2256 5 . . . 44000 2257 1 Branchial branchial JJ 44000 2257 2 and and CC 44000 2257 3 visceral visceral JJ 44000 2257 4 muscles muscle NNS 44000 2257 5 coloured colour VBD 44000 2257 6 blue blue NNP 44000 2257 7 . . . 44000 2258 1 Tubular tubular JJ 44000 2258 2 constrictor constrictor NN 44000 2258 3 muscles muscle NNS 44000 2258 4 distinguished distinguish VBN 44000 2258 5 from from IN 44000 2258 6 striated striated JJ 44000 2258 7 constrictor constrictor NN 44000 2258 8 muscles muscle NNS 44000 2258 9 by by IN 44000 2258 10 simple simple JJ 44000 2258 11 hatching hatching NN 44000 2258 12 . . . 44000 2259 1 _ _ NNP 44000 2259 2 Tent Tent NNP 44000 2259 3 . . . 44000 2259 4 _ _ NNP 44000 2259 5 , , , 44000 2259 6 tentacles tentacle NNS 44000 2259 7 ; ; : 44000 2259 8 _ _ NNP 44000 2259 9 Tent Tent NNP 44000 2259 10 . . . 44000 2260 1 m.c m.c NNP 44000 2260 2 . . NNP 44000 2260 3 _ _ NNP 44000 2260 4 , , , 44000 2260 5 muco muco NN 44000 2260 6 - - HYPH 44000 2260 7 cartilage cartilage NN 44000 2260 8 of of IN 44000 2260 9 tentacles tentacle NNS 44000 2260 10 ; ; : 44000 2260 11 _ _ NNP 44000 2260 12 Vel Vel NNP 44000 2260 13 . . . 44000 2261 1 m.c m.c NNP 44000 2261 2 . . NNP 44000 2261 3 _ _ NNP 44000 2261 4 , , , 44000 2261 5 muco muco NN 44000 2261 6 - - HYPH 44000 2261 7 cartilage cartilage NN 44000 2261 8 of of IN 44000 2261 9 the the DT 44000 2261 10 velum velum NN 44000 2261 11 ; ; : 44000 2261 12 _ _ NNP 44000 2261 13 Hy Hy NNP 44000 2261 14 . . . 44000 2262 1 m.c m.c NNP 44000 2262 2 . . NNP 44000 2262 3 _ _ NNP 44000 2262 4 , , , 44000 2262 5 muco muco NN 44000 2262 6 - - HYPH 44000 2262 7 cartilage cartilage NN 44000 2262 8 of of IN 44000 2262 9 the the DT 44000 2262 10 hyoid hyoid NN 44000 2262 11 segment segment NN 44000 2262 12 ; ; : 44000 2262 13 _ _ NNP 44000 2262 14 Ps Ps NNP 44000 2262 15 . . . 44000 2263 1 br br UH 44000 2263 2 . . . 44000 2263 3 _ _ NNP 44000 2263 4 , , , 44000 2263 5 pseudo pseudo NNP 44000 2263 6 - - JJ 44000 2263 7 branchial branchial JJ 44000 2263 8 groove groove NN 44000 2263 9 ; ; : 44000 2263 10 _ _ NNP 44000 2263 11 Br Br NNP 44000 2263 12 . . . 44000 2264 1 cart cart NN 44000 2264 2 . . . 44000 2264 3 _ _ NNP 44000 2264 4 , , , 44000 2264 5 branchial branchial JJ 44000 2264 6 cartilages cartilage NNS 44000 2264 7 ; ; : 44000 2264 8 _ _ NNP 44000 2264 9 Sp Sp NNP 44000 2264 10 . . . 44000 2264 11 _ _ NNP 44000 2264 12 , , , 44000 2264 13 space space NN 44000 2264 14 between between IN 44000 2264 15 somatic somatic JJ 44000 2264 16 and and CC 44000 2264 17 splanchnic splanchnic JJ 44000 2264 18 muscles muscle NNS 44000 2264 19 ; ; : 44000 2264 20 _ _ NNP 44000 2264 21 Th Th NNP 44000 2264 22 . . . 44000 2265 1 op op NN 44000 2265 2 . . . 44000 2265 3 _ _ NNP 44000 2265 4 , , , 44000 2265 5 orifice orifice NN 44000 2265 6 of of IN 44000 2265 7 thyroid thyroid NN 44000 2265 8 ; ; : 44000 2265 9 _ _ NNP 44000 2265 10 H. H. NNP 44000 2265 11 _ _ NNP 44000 2265 12 , , , 44000 2265 13 heart heart NN 44000 2265 14 . . . 44000 2265 15 ] ] -RRB- 44000 2266 1 { { -LRB- 44000 2266 2 188}The 188}the CD 44000 2266 3 evidence evidence NN 44000 2266 4 , , , 44000 2266 5 then then RB 44000 2266 6 , , , 44000 2266 7 of of IN 44000 2266 8 Ammocoetes Ammocoetes NNP 44000 2266 9 points point NNS 44000 2266 10 directly directly RB 44000 2266 11 to to IN 44000 2266 12 this this DT 44000 2266 13 conclusion conclusion NN 44000 2266 14 : : : 44000 2266 15 The the DT 44000 2266 16 facial facial JJ 44000 2266 17 nerves nerve NNS 44000 2266 18 represent represent VBP 44000 2266 19 the the DT 44000 2266 20 foremost foremost NN 44000 2266 21 of of IN 44000 2266 22 the the DT 44000 2266 23 mesosomatic mesosomatic JJ 44000 2266 24 group group NN 44000 2266 25 of of IN 44000 2266 26 nerves nerve NNS 44000 2266 27 , , , 44000 2266 28 and and CC 44000 2266 29 supply supply VB 44000 2266 30 two two CD 44000 2266 31 segments segment NNS 44000 2266 32 , , , 44000 2266 33 which which WDT 44000 2266 34 have have VBP 44000 2266 35 amalgamated amalgamate VBN 44000 2266 36 with with IN 44000 2266 37 each each DT 44000 2266 38 other other JJ 44000 2266 39 . . . 44000 2267 1 The the DT 44000 2267 2 most most JJS 44000 2267 3 posterior posterior NN 44000 2267 4 of of IN 44000 2267 5 these these DT 44000 2267 6 , , , 44000 2267 7 the the DT 44000 2267 8 hyoid hyoid NN 44000 2267 9 segment segment NN 44000 2267 10 , , , 44000 2267 11 is be VBZ 44000 2267 12 a a DT 44000 2267 13 branchial branchial JJ 44000 2267 14 segment segment NN 44000 2267 15 of of IN 44000 2267 16 the the DT 44000 2267 17 same same JJ 44000 2267 18 character character NN 44000 2267 19 as as IN 44000 2267 20 those those DT 44000 2267 21 supplied supply VBN 44000 2267 22 by by IN 44000 2267 23 the the DT 44000 2267 24 vagus vagus NN 44000 2267 25 and and CC 44000 2267 26 glossopharyngeal glossopharyngeal VBP 44000 2267 27 nerves nerve NNS 44000 2267 28 ; ; : 44000 2267 29 represents represent NNS 44000 2267 30 , , , 44000 2267 31 therefore therefore RB 44000 2267 32 , , , 44000 2267 33 the the DT 44000 2267 34 foremost foremost JJ 44000 2267 35 pair pair NN 44000 2267 36 of of IN 44000 2267 37 branchial branchial JJ 44000 2267 38 appendages appendage NNS 44000 2267 39 . . . 44000 2268 1 The the DT 44000 2268 2 anterior anterior NN 44000 2268 3 or or CC 44000 2268 4 thyroid thyroid NN 44000 2268 5 segment segment NN 44000 2268 6 , , , 44000 2268 7 on on IN 44000 2268 8 the the DT 44000 2268 9 other other JJ 44000 2268 10 hand hand NN 44000 2268 11 , , , 44000 2268 12 differs differ VBZ 44000 2268 13 from from IN 44000 2268 14 the the DT 44000 2268 15 rest rest NN 44000 2268 16 in in IN 44000 2268 17 that that DT 44000 2268 18 , , , 44000 2268 19 instead instead RB 44000 2268 20 of of IN 44000 2268 21 branchiæ branchiæ NNP 44000 2268 22 , , , 44000 2268 23 it -PRON- PRP 44000 2268 24 carries carry VBZ 44000 2268 25 the the DT 44000 2268 26 thyroid thyroid NN 44000 2268 27 gland gland NN 44000 2268 28 with with IN 44000 2268 29 its -PRON- PRP$ 44000 2268 30 two two CD 44000 2268 31 ciliated ciliated JJ 44000 2268 32 grooves groove NNS 44000 2268 33 . . . 44000 2269 1 If if IN 44000 2269 2 this this DT 44000 2269 3 segment segment NN 44000 2269 4 , , , 44000 2269 5 which which WDT 44000 2269 6 is be VBZ 44000 2269 7 the the DT 44000 2269 8 foremost foremost JJS 44000 2269 9 of of IN 44000 2269 10 the the DT 44000 2269 11 mesosomatic mesosomatic JJ 44000 2269 12 segments segment NNS 44000 2269 13 , , , 44000 2269 14 also also RB 44000 2269 15 indicates indicate VBZ 44000 2269 16 a a DT 44000 2269 17 pair pair NN 44000 2269 18 of of IN 44000 2269 19 appendages appendage NNS 44000 2269 20 which which WDT 44000 2269 21 carry carry VBP 44000 2269 22 the the DT 44000 2269 23 thyroid thyroid NN 44000 2269 24 gland gland NN 44000 2269 25 instead instead RB 44000 2269 26 of of IN 44000 2269 27 branchiæ branchiæ NNP 44000 2269 28 , , , 44000 2269 29 then then RB 44000 2269 30 it -PRON- PRP 44000 2269 31 follows follow VBZ 44000 2269 32 that that IN 44000 2269 33 this this DT 44000 2269 34 pair pair NN 44000 2269 35 of of IN 44000 2269 36 appendages appendage NNS 44000 2269 37 has have VBZ 44000 2269 38 joined join VBN 44000 2269 39 together together RB 44000 2269 40 in in IN 44000 2269 41 the the DT 44000 2269 42 mid mid JJ 44000 2269 43 - - NN 44000 2269 44 line line NN 44000 2269 45 ventrally ventrally RB 44000 2269 46 and and CC 44000 2269 47 thus thus RB 44000 2269 48 formed form VBD 44000 2269 49 a a DT 44000 2269 50 single single JJ 44000 2269 51 median median JJ 44000 2269 52 organ organ NN 44000 2269 53 -- -- : 44000 2269 54 the the DT 44000 2269 55 thyroid thyroid NNP 44000 2269 56 gland gland NNP 44000 2269 57 . . . 44000 2270 1 If if IN 44000 2270 2 , , , 44000 2270 3 then then RB 44000 2270 4 , , , 44000 2270 5 we -PRON- PRP 44000 2270 6 find find VBP 44000 2270 7 that that IN 44000 2270 8 the the DT 44000 2270 9 foremost foremost NN 44000 2270 10 of of IN 44000 2270 11 the the DT 44000 2270 12 mesosomatic mesosomatic JJ 44000 2270 13 appendages appendage NNS 44000 2270 14 in in IN 44000 2270 15 the the DT 44000 2270 16 Palæostraca Palæostraca NNP 44000 2270 17 was be VBD 44000 2270 18 really really RB 44000 2270 19 composed compose VBN 44000 2270 20 of of IN 44000 2270 21 two two CD 44000 2270 22 pairs pair NNS 44000 2270 23 of of IN 44000 2270 24 appendages appendage NNS 44000 2270 25 , , , 44000 2270 26 of of IN 44000 2270 27 which which WDT 44000 2270 28 the the DT 44000 2270 29 most most RBS 44000 2270 30 posterior posterior NN 44000 2270 31 carried carry VBD 44000 2270 32 branchiæ branchiæ NNP 44000 2270 33 , , , 44000 2270 34 while while IN 44000 2270 35 the the DT 44000 2270 36 anterior anterior NNP 44000 2270 37 pair pair NN 44000 2270 38 had have VBD 44000 2270 39 amalgamated amalgamate VBN 44000 2270 40 in in IN 44000 2270 41 the the DT 44000 2270 42 mid mid JJ 44000 2270 43 - - NN 44000 2270 44 line line NN 44000 2270 45 ventrally ventrally RB 44000 2270 46 , , , 44000 2270 47 and and CC 44000 2270 48 carried carry VBD 44000 2270 49 some some DT 44000 2270 50 special special JJ 44000 2270 51 organ organ NN 44000 2270 52 instead instead RB 44000 2270 53 of of IN 44000 2270 54 branchiæ branchiæ NNP 44000 2270 55 , , , 44000 2270 56 then then RB 44000 2270 57 the the DT 44000 2270 58 accumulation accumulation NN 44000 2270 59 of of IN 44000 2270 60 coincidences coincidence NNS 44000 2270 61 is be VBZ 44000 2270 62 becoming become VBG 44000 2270 63 so so RB 44000 2270 64 strong strong JJ 44000 2270 65 as as IN 44000 2270 66 to to TO 44000 2270 67 amount amount VB 44000 2270 68 to to IN 44000 2270 69 proof proof NN 44000 2270 70 of of IN 44000 2270 71 the the DT 44000 2270 72 correctness correctness NN 44000 2270 73 of of IN 44000 2270 74 our -PRON- PRP$ 44000 2270 75 line line NN 44000 2270 76 of of IN 44000 2270 77 investigation investigation NN 44000 2270 78 . . . 44000 2271 1 THE the DT 44000 2271 2 FIRST FIRST NNP 44000 2271 3 MESOSOMATIC MESOSOMATIC NNP 44000 2271 4 SEGMENT SEGMENT NNP 44000 2271 5 IN in IN 44000 2271 6 LIMULUS LIMULUS NNP 44000 2271 7 AND and CC 44000 2271 8 ITS its PRP$ 44000 2271 9 ALLIES ally NNS 44000 2271 10 . . . 44000 2272 1 What what WP 44000 2272 2 , , , 44000 2272 3 then then RB 44000 2272 4 , , , 44000 2272 5 is be VBZ 44000 2272 6 the the DT 44000 2272 7 nature nature NN 44000 2272 8 of of IN 44000 2272 9 the the DT 44000 2272 10 foremost foremost JJ 44000 2272 11 pair pair NN 44000 2272 12 of of IN 44000 2272 13 mesosomatic mesosomatic JJ 44000 2272 14 appendages appendage NNS 44000 2272 15 in in IN 44000 2272 16 Limulus Limulus NNP 44000 2272 17 . . . 44000 2273 1 They -PRON- PRP 44000 2273 2 differ differ VBP 44000 2273 3 from from IN 44000 2273 4 the the DT 44000 2273 5 rest rest NN 44000 2273 6 of of IN 44000 2273 7 the the DT 44000 2273 8 mesosomatic mesosomatic JJ 44000 2273 9 appendages appendage NNS 44000 2273 10 in in IN 44000 2273 11 that that IN 44000 2273 12 they -PRON- PRP 44000 2273 13 do do VBP 44000 2273 14 not not RB 44000 2273 15 carry carry VB 44000 2273 16 branchiæ branchiæ NNP 44000 2273 17 , , , 44000 2273 18 and and CC 44000 2273 19 instead instead RB 44000 2273 20 of of IN 44000 2273 21 being be VBG 44000 2273 22 { { -LRB- 44000 2273 23 189}separate 189}separate CD 44000 2273 24 are be VBP 44000 2273 25 joined join VBN 44000 2273 26 together together RB 44000 2273 27 in in IN 44000 2273 28 the the DT 44000 2273 29 mid mid JJ 44000 2273 30 - - NN 44000 2273 31 line line NN 44000 2273 32 ventrally ventrally RB 44000 2273 33 to to TO 44000 2273 34 form form VB 44000 2273 35 a a DT 44000 2273 36 single single JJ 44000 2273 37 terminal terminal JJ 44000 2273 38 plate plate NN 44000 2273 39 - - HYPH 44000 2273 40 like like JJ 44000 2273 41 appendage appendage NN 44000 2273 42 known know VBN 44000 2273 43 as as IN 44000 2273 44 the the DT 44000 2273 45 operculum operculum NN 44000 2273 46 . . . 44000 2274 1 On on IN 44000 2274 2 its -PRON- PRP$ 44000 2274 3 posterior posterior NN 44000 2274 4 surface surface NN 44000 2274 5 the the DT 44000 2274 6 operculum operculum NN 44000 2274 7 carries carry VBZ 44000 2274 8 the the DT 44000 2274 9 genital genital JJ 44000 2274 10 duct duct NN 44000 2274 11 on on IN 44000 2274 12 each each DT 44000 2274 13 side side NN 44000 2274 14 . . . 44000 2275 1 So so RB 44000 2275 2 also also RB 44000 2275 3 in in IN 44000 2275 4 the the DT 44000 2275 5 scorpion scorpion NN 44000 2275 6 group group NN 44000 2275 7 , , , 44000 2275 8 the the DT 44000 2275 9 operculum operculum NN 44000 2275 10 is be VBZ 44000 2275 11 always always RB 44000 2275 12 found find VBN 44000 2275 13 and and CC 44000 2275 14 always always RB 44000 2275 15 carries carry VBZ 44000 2275 16 the the DT 44000 2275 17 genital genital JJ 44000 2275 18 ducts duct NNS 44000 2275 19 . . . 44000 2276 1 A a DT 44000 2276 2 survey survey NN 44000 2276 3 of of IN 44000 2276 4 the the DT 44000 2276 5 nature nature NN 44000 2276 6 of of IN 44000 2276 7 the the DT 44000 2276 8 opercular opercular JJ 44000 2276 9 appendage appendage NN 44000 2276 10 demonstrates demonstrate VBZ 44000 2276 11 the the DT 44000 2276 12 existence existence NN 44000 2276 13 of of IN 44000 2276 14 three three CD 44000 2276 15 different different JJ 44000 2276 16 types-- types-- NNP 44000 2276 17 1 1 CD 44000 2276 18 . . . 44000 2277 1 That that DT 44000 2277 2 of of IN 44000 2277 3 Limulus Limulus NNP 44000 2277 4 , , , 44000 2277 5 in in IN 44000 2277 6 which which WDT 44000 2277 7 the the DT 44000 2277 8 operculum operculum NN 44000 2277 9 is be VBZ 44000 2277 10 free free JJ 44000 2277 11 , , , 44000 2277 12 and and CC 44000 2277 13 carries carry VBZ 44000 2277 14 only only RB 44000 2277 15 the the DT 44000 2277 16 terminations termination NNS 44000 2277 17 of of IN 44000 2277 18 the the DT 44000 2277 19 genital genital JJ 44000 2277 20 ducts duct NNS 44000 2277 21 . . . 44000 2278 1 In in IN 44000 2278 2 this this DT 44000 2278 3 type type NN 44000 2278 4 the the DT 44000 2278 5 duct duct NN 44000 2278 6 on on IN 44000 2278 7 each each DT 44000 2278 8 side side NN 44000 2278 9 opens open VBZ 44000 2278 10 to to IN 44000 2278 11 the the DT 44000 2278 12 exterior exterior NN 44000 2278 13 separately separately RB 44000 2278 14 ( ( -LRB- 44000 2278 15 Fig fig NN 44000 2278 16 . . . 44000 2279 1 75 75 CD 44000 2279 2 ) ) -RRB- 44000 2279 3 . . . 44000 2280 1 [ [ -LRB- 44000 2280 2 Illustration illustration NN 44000 2280 3 : : : 44000 2280 4 FIG FIG NNP 44000 2280 5 . . . 44000 2281 1 75.--OPERCULUM 75.--operculum CD 44000 2281 2 OF of IN 44000 2281 3 LIMULUS LIMULUS NNP 44000 2281 4 TO to TO 44000 2281 5 SHOW show VB 44000 2281 6 THE the DT 44000 2281 7 TWO two CD 44000 2281 8 SEPARATE SEPARATE NNP 44000 2281 9 GENITAL GENITAL NNP 44000 2281 10 DUCTS DUCTS NNP 44000 2281 11 . . . 44000 2281 12 ] ] -RRB- 44000 2282 1 [ [ -LRB- 44000 2282 2 Illustration illustration NN 44000 2282 3 : : : 44000 2282 4 FIG FIG NNP 44000 2282 5 . . . 44000 2283 1 76.--OPERCULUM 76.--operculum CD 44000 2283 2 OF OF NNP 44000 2283 3 MALE MALE NNP 44000 2283 4 SCORPION SCORPION NNP 44000 2283 5 . . . 44000 2284 1 _ _ NNP 44000 2284 2 Ut Ut NNP 44000 2284 3 . . . 44000 2284 4 _ _ NNP 44000 2284 5 , , , 44000 2284 6 terminal terminal NN 44000 2284 7 chamber chamber NN 44000 2284 8 , , , 44000 2284 9 or or CC 44000 2284 10 uterus uterus NN 44000 2284 11 . . . 44000 2284 12 ] ] -RRB- 44000 2285 1 2 2 LS 44000 2285 2 . . . 44000 2286 1 The the DT 44000 2286 2 type type NN 44000 2286 3 of of IN 44000 2286 4 Scorpio Scorpio NNP 44000 2286 5 , , , 44000 2286 6 Androctonus Androctonus NNP 44000 2286 7 , , , 44000 2286 8 Buthus Buthus NNP 44000 2286 9 , , , 44000 2286 10 etc etc FW 44000 2286 11 . . FW 44000 2286 12 , , , 44000 2286 13 in in IN 44000 2286 14 which which WDT 44000 2286 15 the the DT 44000 2286 16 operculum operculum NN 44000 2286 17 is be VBZ 44000 2286 18 not not RB 44000 2286 19 free free JJ 44000 2286 20 , , , 44000 2286 21 but but CC 44000 2286 22 forms form VBZ 44000 2286 23 part part NN 44000 2286 24 of of IN 44000 2286 25 the the DT 44000 2286 26 ventral ventral JJ 44000 2286 27 surface surface NN 44000 2286 28 of of IN 44000 2286 29 the the DT 44000 2286 30 body body NN 44000 2286 31 - - HYPH 44000 2286 32 wall wall NN 44000 2286 33 , , , 44000 2286 34 but but CC 44000 2286 35 , , , 44000 2286 36 like like IN 44000 2286 37 Limulus Limulus NNP 44000 2286 38 , , , 44000 2286 39 carries carry VBZ 44000 2286 40 only only RB 44000 2286 41 the the DT 44000 2286 42 terminations termination NNS 44000 2286 43 of of IN 44000 2286 44 the the DT 44000 2286 45 genital genital JJ 44000 2286 46 ducts duct NNS 44000 2286 47 . . . 44000 2287 1 In in IN 44000 2287 2 this this DT 44000 2287 3 type type NN 44000 2287 4 the the DT 44000 2287 5 duct duct NN 44000 2287 6 on on IN 44000 2287 7 each each DT 44000 2287 8 side side NN 44000 2287 9 terminates terminate NNS 44000 2287 10 in in IN 44000 2287 11 a a DT 44000 2287 12 common common JJ 44000 2287 13 chamber chamber NN 44000 2287 14 ( ( -LRB- 44000 2287 15 vagina vagina NNP 44000 2287 16 or or CC 44000 2287 17 uterus uterus NNP 44000 2287 18 ) ) -RRB- 44000 2287 19 , , , 44000 2287 20 which which WDT 44000 2287 21 communicates communicate VBZ 44000 2287 22 with with IN 44000 2287 23 the the DT 44000 2287 24 exterior exterior NN 44000 2287 25 by by IN 44000 2287 26 a a DT 44000 2287 27 single single JJ 44000 2287 28 external external JJ 44000 2287 29 median median JJ 44000 2287 30 opening opening NN 44000 2287 31 . . . 44000 2288 1 This this DT 44000 2288 2 common common JJ 44000 2288 3 chamber chamber NN 44000 2288 4 , , , 44000 2288 5 or or CC 44000 2288 6 uterus uterus NN 44000 2288 7 ( ( -LRB- 44000 2288 8 _ _ NNP 44000 2288 9 Ut Ut NNP 44000 2288 10 . . . 44000 2288 11 _ _ NNP 44000 2288 12 ) ) -RRB- 44000 2288 13 , , , 44000 2288 14 extends extend VBZ 44000 2288 15 the the DT 44000 2288 16 whole whole JJ 44000 2288 17 breadth breadth NN 44000 2288 18 of of IN 44000 2288 19 the the DT 44000 2288 20 operculum operculum NN 44000 2288 21 ( ( -LRB- 44000 2288 22 as as IN 44000 2288 23 seen see VBN 44000 2288 24 in in IN 44000 2288 25 Fig Fig NNP 44000 2288 26 . . . 44000 2289 1 76 76 CD 44000 2289 2 ) ) -RRB- 44000 2289 3 , , , 44000 2289 4 and and CC 44000 2289 5 is be VBZ 44000 2289 6 limited limited JJ 44000 2289 7 to to IN 44000 2289 8 that that DT 44000 2289 9 segment segment NN 44000 2289 10 . . . 44000 2290 1 3 3 LS 44000 2290 2 . . . 44000 2291 1 The the DT 44000 2291 2 type type NN 44000 2291 3 of of IN 44000 2291 4 Thelyphonus Thelyphonus NNP 44000 2291 5 , , , 44000 2291 6 Hypoctonus Hypoctonus NNP 44000 2291 7 , , , 44000 2291 8 Phrynus Phrynus NNP 44000 2291 9 , , , 44000 2291 10 and and CC 44000 2291 11 other other JJ 44000 2291 12 members member NNS 44000 2291 13 of of IN 44000 2291 14 the the DT 44000 2291 15 Pedipalpi Pedipalpi NNP 44000 2291 16 , , , 44000 2291 17 in in IN 44000 2291 18 which which WDT 44000 2291 19 the the DT 44000 2291 20 operculum operculum NN 44000 2291 21 forms form VBZ 44000 2291 22 a a DT 44000 2291 23 part part NN 44000 2291 24 of of IN 44000 2291 25 the the DT 44000 2291 26 ventral ventral JJ 44000 2291 27 surface surface NN 44000 2291 28 of of IN 44000 2291 29 the the DT 44000 2291 30 body body NN 44000 2291 31 wall wall NN 44000 2291 32 , , , 44000 2291 33 but but CC 44000 2291 34 no no RB 44000 2291 35 longer long RBR 44000 2291 36 covers cover VBZ 44000 2291 37 only only RB 44000 2291 38 the the DT 44000 2291 39 termination termination NN 44000 2291 40 of of IN 44000 2291 41 the the DT 44000 2291 42 genital genital JJ 44000 2291 43 apparatus apparatus NN 44000 2291 44 . . . 44000 2292 1 It -PRON- PRP 44000 2292 2 really really RB 44000 2292 3 consists consist VBZ 44000 2292 4 of of IN 44000 2292 5 two two CD 44000 2292 6 parts part NNS 44000 2292 7 , , , 44000 2292 8 a a DT 44000 2292 9 median median JJ 44000 2292 10 anterior anterior NNP 44000 2292 11 , , , 44000 2292 12 which which WDT 44000 2292 13 covers cover VBZ 44000 2292 14 the the DT 44000 2292 15 terminal terminal JJ 44000 2292 16 genital genital JJ 44000 2292 17 apparatus apparatus NN 44000 2292 18 , , , 44000 2292 19 { { -LRB- 44000 2292 20 190}and 190}and CD 44000 2292 21 a a DT 44000 2292 22 lateral lateral JJ 44000 2292 23 posterior posterior NN 44000 2292 24 , , , 44000 2292 25 which which WDT 44000 2292 26 covers cover VBZ 44000 2292 27 the the DT 44000 2292 28 first first JJ 44000 2292 29 pair pair NN 44000 2292 30 of of IN 44000 2292 31 gills gill NNS 44000 2292 32 , , , 44000 2292 33 or or CC 44000 2292 34 lung lung NN 44000 2292 35 - - HYPH 44000 2292 36 books book NNS 44000 2292 37 , , , 44000 2292 38 as as IN 44000 2292 39 they -PRON- PRP 44000 2292 40 are be VBP 44000 2292 41 called call VBN 44000 2292 42 . . . 44000 2293 1 In in IN 44000 2293 2 this this DT 44000 2293 3 type type NN 44000 2293 4 ( ( -LRB- 44000 2293 5 Fig fig NN 44000 2293 6 . . . 44000 2294 1 77 77 LS 44000 2294 2 ) ) -RRB- 44000 2294 3 the the DT 44000 2294 4 genital genital JJ 44000 2294 5 ducts duct NNS 44000 2294 6 terminate terminate VBP 44000 2294 7 in in IN 44000 2294 8 a a DT 44000 2294 9 common common JJ 44000 2294 10 chamber chamber NN 44000 2294 11 or or CC 44000 2294 12 uterus uterus NN 44000 2294 13 , , , 44000 2294 14 the the DT 44000 2294 15 nature nature NN 44000 2294 16 of of IN 44000 2294 17 which which WDT 44000 2294 18 will will MD 44000 2294 19 be be VB 44000 2294 20 further further RB 44000 2294 21 considered consider VBN 44000 2294 22 . . . 44000 2295 1 As as IN 44000 2295 2 has have VBZ 44000 2295 3 been be VBN 44000 2295 4 pointed point VBN 44000 2295 5 out out RP 44000 2295 6 by by IN 44000 2295 7 Blanchard Blanchard NNP 44000 2295 8 , , , 44000 2295 9 the the DT 44000 2295 10 terminal terminal JJ 44000 2295 11 genital genital JJ 44000 2295 12 organs organ NNS 44000 2295 13 of of IN 44000 2295 14 the the DT 44000 2295 15 scorpions scorpion NNS 44000 2295 16 and and CC 44000 2295 17 the the DT 44000 2295 18 Pedipalpi Pedipalpi NNP 44000 2295 19 vary vary VBP 44000 2295 20 considerably considerably RB 44000 2295 21 in in IN 44000 2295 22 the the DT 44000 2295 23 different different JJ 44000 2295 24 genera genera NN 44000 2295 25 , , , 44000 2295 26 especially especially RB 44000 2295 27 the the DT 44000 2295 28 male male JJ 44000 2295 29 genital genital JJ 44000 2295 30 organs organ NNS 44000 2295 31 . . . 44000 2296 1 The the DT 44000 2296 2 general general JJ 44000 2296 3 type type NN 44000 2296 4 of of IN 44000 2296 5 structure structure NN 44000 2296 6 is be VBZ 44000 2296 7 the the DT 44000 2296 8 same same JJ 44000 2296 9 , , , 44000 2296 10 and and CC 44000 2296 11 consists consist VBZ 44000 2296 12 in in IN 44000 2296 13 both both CC 44000 2296 14 male male JJ 44000 2296 15 and and CC 44000 2296 16 female female JJ 44000 2296 17 of of IN 44000 2296 18 vasa vasa NNP 44000 2296 19 deferentia deferentia NNP 44000 2296 20 , , , 44000 2296 21 which which WDT 44000 2296 22 come come VBP 44000 2296 23 together together RB 44000 2296 24 to to TO 44000 2296 25 form form VB 44000 2296 26 a a DT 44000 2296 27 common common JJ 44000 2296 28 chamber chamber NN 44000 2296 29 before before IN 44000 2296 30 the the DT 44000 2296 31 actual actual JJ 44000 2296 32 opening opening NN 44000 2296 33 to to IN 44000 2296 34 the the DT 44000 2296 35 exterior exterior NN 44000 2296 36 . . . 44000 2297 1 This this DT 44000 2297 2 common common JJ 44000 2297 3 chamber chamber NN 44000 2297 4 has have VBZ 44000 2297 5 been be VBN 44000 2297 6 called call VBN 44000 2297 7 in in IN 44000 2297 8 the the DT 44000 2297 9 female female JJ 44000 2297 10 scorpion scorpion NN 44000 2297 11 the the DT 44000 2297 12 vagina vagina NN 44000 2297 13 , , , 44000 2297 14 or or CC 44000 2297 15 in in IN 44000 2297 16 Thelyphonus thelyphonus NN 44000 2297 17 the the DT 44000 2297 18 uterus uterus NN 44000 2297 19 . . . 44000 2298 1 I -PRON- PRP 44000 2298 2 shall shall MD 44000 2298 3 use use VB 44000 2298 4 the the DT 44000 2298 5 latter latter JJ 44000 2298 6 term term NN 44000 2298 7 , , , 44000 2298 8 in in IN 44000 2298 9 accordance accordance NN 44000 2298 10 with with IN 44000 2298 11 Tarnani Tarnani NNP 44000 2298 12 's 's POS 44000 2298 13 work work NN 44000 2298 14 , , , 44000 2298 15 and and CC 44000 2298 16 the the DT 44000 2298 17 corresponding correspond VBG 44000 2298 18 chamber chamber NN 44000 2298 19 in in IN 44000 2298 20 the the DT 44000 2298 21 male male NN 44000 2298 22 will will MD 44000 2298 23 be be VB 44000 2298 24 the the DT 44000 2298 25 _ _ NNP 44000 2298 26 uterus uterus NNP 44000 2298 27 masculinus masculinus NNP 44000 2298 28 _ _ NNP 44000 2298 29 . . . 44000 2299 1 A a DT 44000 2299 2 considerable considerable JJ 44000 2299 3 discussion discussion NN 44000 2299 4 has have VBZ 44000 2299 5 taken take VBN 44000 2299 6 place place NN 44000 2299 7 about about IN 44000 2299 8 the the DT 44000 2299 9 method method NN 44000 2299 10 of of IN 44000 2299 11 action action NN 44000 2299 12 of of IN 44000 2299 13 the the DT 44000 2299 14 external external JJ 44000 2299 15 genital genital JJ 44000 2299 16 organs organ NNS 44000 2299 17 in in IN 44000 2299 18 the the DT 44000 2299 19 members member NNS 44000 2299 20 of of IN 44000 2299 21 the the DT 44000 2299 22 scorpion scorpion NN 44000 2299 23 tribe tribe NN 44000 2299 24 , , , 44000 2299 25 into into IN 44000 2299 26 which which WDT 44000 2299 27 it -PRON- PRP 44000 2299 28 is be VBZ 44000 2299 29 hardly hardly RB 44000 2299 30 necessary necessary JJ 44000 2299 31 to to TO 44000 2299 32 enter enter VB 44000 2299 33 here here RB 44000 2299 34 . . . 44000 2300 1 The the DT 44000 2300 2 evidence evidence NN 44000 2300 3 points point VBZ 44000 2300 4 to to IN 44000 2300 5 the the DT 44000 2300 6 conclusion conclusion NN 44000 2300 7 that that IN 44000 2300 8 in in IN 44000 2300 9 all all PDT 44000 2300 10 these these DT 44000 2300 11 forms form NNS 44000 2300 12 the the DT 44000 2300 13 operculum operculum NN 44000 2300 14 covers cover VBZ 44000 2300 15 a a DT 44000 2300 16 median median JJ 44000 2300 17 single single JJ 44000 2300 18 chamber chamber NN 44000 2300 19 or or CC 44000 2300 20 uterus uterus NN 44000 2300 21 , , , 44000 2300 22 into into IN 44000 2300 23 which which WDT 44000 2300 24 the the DT 44000 2300 25 genital genital JJ 44000 2300 26 ducts duct NNS 44000 2300 27 open open JJ 44000 2300 28 on on IN 44000 2300 29 each each DT 44000 2300 30 side side NN 44000 2300 31 , , , 44000 2300 32 the the DT 44000 2300 33 main main JJ 44000 2300 34 channels channel NNS 44000 2300 35 of of IN 44000 2300 36 emission emission NN 44000 2300 37 being be VBG 44000 2300 38 provided provide VBN 44000 2300 39 with with IN 44000 2300 40 a a DT 44000 2300 41 massive massive JJ 44000 2300 42 chitinous chitinous JJ 44000 2300 43 internal internal JJ 44000 2300 44 framework framework NN 44000 2300 45 . . . 44000 2301 1 We -PRON- PRP 44000 2301 2 may may MD 44000 2301 3 feel feel VB 44000 2301 4 certain certain JJ 44000 2301 5 that that IN 44000 2301 6 in in IN 44000 2301 7 the the DT 44000 2301 8 old old JJ 44000 2301 9 extinct extinct JJ 44000 2301 10 sea sea NN 44000 2301 11 - - HYPH 44000 2301 12 scorpions scorpion NNS 44000 2301 13 , , , 44000 2301 14 Eurypterus Eurypterus NNP 44000 2301 15 , , , 44000 2301 16 etc etc FW 44000 2301 17 . . FW 44000 2301 18 , , , 44000 2301 19 a a DT 44000 2301 20 similar similar JJ 44000 2301 21 arrangement arrangement NN 44000 2301 22 existed exist VBD 44000 2301 23 , , , 44000 2301 24 and and CC 44000 2301 25 that that IN 44000 2301 26 therefore therefore RB 44000 2301 27 in in IN 44000 2301 28 them -PRON- PRP 44000 2301 29 also also RB 44000 2301 30 the the DT 44000 2301 31 median median JJ 44000 2301 32 portion portion NN 44000 2301 33 of of IN 44000 2301 34 the the DT 44000 2301 35 operculum operculum NN 44000 2301 36 covered cover VBD 44000 2301 37 a a DT 44000 2301 38 median median JJ 44000 2301 39 chamber chamber NN 44000 2301 40 or or CC 44000 2301 41 uterus uterus NN 44000 2301 42 composed compose VBN 44000 2301 43 of of IN 44000 2301 44 the the DT 44000 2301 45 amalgamation amalgamation NN 44000 2301 46 of of IN 44000 2301 47 the the DT 44000 2301 48 terminations termination NNS 44000 2301 49 of of IN 44000 2301 50 the the DT 44000 2301 51 two two CD 44000 2301 52 genital genital JJ 44000 2301 53 ducts duct NNS 44000 2301 54 , , , 44000 2301 55 which which WDT 44000 2301 56 were be VBD 44000 2301 57 originally originally RB 44000 2301 58 separate separate JJ 44000 2301 59 , , , 44000 2301 60 as as IN 44000 2301 61 in in IN 44000 2301 62 Limulus Limulus NNP 44000 2301 63 . . . 44000 2302 1 [ [ -LRB- 44000 2302 2 Illustration illustration NN 44000 2302 3 : : : 44000 2302 4 FIG FIG NNP 44000 2302 5 . . . 44000 2303 1 77.--OPERCULUM 77.--operculum CD 44000 2303 2 AND and CC 44000 2303 3 FOLLOWING follow VBG 44000 2303 4 SEGMENTS SEGMENTS NNPS 44000 2303 5 OF of IN 44000 2303 6 MALE MALE NNP 44000 2303 7 THELYPHONUS THELYPHONUS NNP 44000 2303 8 . . . 44000 2304 1 Opercular opercular JJ 44000 2304 2 segment segment NN 44000 2304 3 is be VBZ 44000 2304 4 marked mark VBN 44000 2304 5 out out RP 44000 2304 6 by by IN 44000 2304 7 thick thick JJ 44000 2304 8 black black JJ 44000 2304 9 line line NN 44000 2304 10 . . . 44000 2305 1 _ _ NNP 44000 2305 2 Ut Ut NNP 44000 2305 3 . . . 44000 2306 1 Masc Masc NNP 44000 2306 2 . . . 44000 2306 3 _ _ NNP 44000 2306 4 , , , 44000 2306 5 uterus uterus NN 44000 2306 6 masculinus masculinus NN 44000 2306 7 ; ; : 44000 2306 8 _ _ NNP 44000 2306 9 Int Int NNP 44000 2306 10 . . . 44000 2307 1 Op Op NNP 44000 2307 2 . . . 44000 2307 3 _ _ NNP 44000 2307 4 , , , 44000 2307 5 internal internal JJ 44000 2307 6 opening opening NN 44000 2307 7 of of IN 44000 2307 8 uterus uterus NN 44000 2307 9 into into IN 44000 2307 10 genital genital JJ 44000 2307 11 chamber chamber NN 44000 2307 12 ; ; : 44000 2307 13 _ _ NNP 44000 2307 14 Ext Ext NNP 44000 2307 15 . . . 44000 2308 1 Op Op NNP 44000 2308 2 . . . 44000 2308 3 _ _ NNP 44000 2308 4 , , , 44000 2308 5 common common JJ 44000 2308 6 external external JJ 44000 2308 7 opening opening NN 44000 2308 8 to to IN 44000 2308 9 genital genital JJ 44000 2308 10 chamber chamber NN 44000 2308 11 ( ( -LRB- 44000 2308 12 _ _ NNP 44000 2308 13 Gen Gen NNP 44000 2308 14 . . . 44000 2309 1 Ch Ch NNP 44000 2309 2 . . . 44000 2309 3 _ _ NNP 44000 2309 4 ) ) -RRB- 44000 2309 5 and and CC 44000 2309 6 pulmonary pulmonary JJ 44000 2309 7 chamber chamber NN 44000 2309 8 . . . 44000 2309 9 ] ] -RRB- 44000 2310 1 The the DT 44000 2310 2 observations observation NNS 44000 2310 3 of of IN 44000 2310 4 Schmidt Schmidt NNP 44000 2310 5 , , , 44000 2310 6 Zittel Zittel NNP 44000 2310 7 , , , 44000 2310 8 and and CC 44000 2310 9 others other NNS 44000 2310 10 show show VBP 44000 2310 11 that that IN 44000 2310 12 the the DT 44000 2310 13 { { -LRB- 44000 2310 14 191}operculum 191}operculum CD 44000 2310 15 in in IN 44000 2310 16 the the DT 44000 2310 17 old old JJ 44000 2310 18 extinct extinct JJ 44000 2310 19 sea sea NN 44000 2310 20 - - HYPH 44000 2310 21 scorpions scorpion NNS 44000 2310 22 , , , 44000 2310 23 Eurypterus Eurypterus NNP 44000 2310 24 , , , 44000 2310 25 Pterygotus Pterygotus NNP 44000 2310 26 , , , 44000 2310 27 etc etc FW 44000 2310 28 . . NN 44000 2310 29 , , , 44000 2310 30 belonged belong VBD 44000 2310 31 to to IN 44000 2310 32 the the DT 44000 2310 33 type type NN 44000 2310 34 of of IN 44000 2310 35 Thelyphonus Thelyphonus NNP 44000 2310 36 , , , 44000 2310 37 rather rather RB 44000 2310 38 than than IN 44000 2310 39 to to IN 44000 2310 40 that that DT 44000 2310 41 of of IN 44000 2310 42 Limulus Limulus NNP 44000 2310 43 or or CC 44000 2310 44 Scorpio Scorpio NNP 44000 2310 45 . . . 44000 2311 1 In in IN 44000 2311 2 Fig Fig NNP 44000 2311 3 . . . 44000 2312 1 78 78 CD 44000 2312 2 I -PRON- PRP 44000 2312 3 give give VBP 44000 2312 4 a a DT 44000 2312 5 picture picture NN 44000 2312 6 from from IN 44000 2312 7 Schmidt Schmidt NNP 44000 2312 8 of of IN 44000 2312 9 the the DT 44000 2312 10 ventral ventral JJ 44000 2312 11 aspect aspect NN 44000 2312 12 of of IN 44000 2312 13 Eurypterus Eurypterus NNP 44000 2312 14 , , , 44000 2312 15 and and CC 44000 2312 16 by by IN 44000 2312 17 the the DT 44000 2312 18 side side NN 44000 2312 19 of of IN 44000 2312 20 it -PRON- PRP 44000 2312 21 a a DT 44000 2312 22 picture picture NN 44000 2312 23 of of IN 44000 2312 24 the the DT 44000 2312 25 isolated isolated JJ 44000 2312 26 operculum operculum NN 44000 2312 27 . . . 44000 2313 1 Schmidt Schmidt NNP 44000 2313 2 considers consider VBZ 44000 2313 3 that that IN 44000 2313 4 there there EX 44000 2313 5 were be VBD 44000 2313 6 five five CD 44000 2313 7 branchiæ branchiæ NN 44000 2313 8 - - HYPH 44000 2313 9 bearing bear VBG 44000 2313 10 segments segment NNS 44000 2313 11 constituting constitute VBG 44000 2313 12 the the DT 44000 2313 13 mesosoma mesosoma NN 44000 2313 14 , , , 44000 2313 15 the the DT 44000 2313 16 foremost foremost NN 44000 2313 17 of of IN 44000 2313 18 which which WDT 44000 2313 19 formed form VBD 44000 2313 20 the the DT 44000 2313 21 operculum operculum NN 44000 2313 22 . . . 44000 2314 1 Such such JJ 44000 2314 2 operculum operculum NN 44000 2314 3 is be VBZ 44000 2314 4 often often RB 44000 2314 5 found find VBN 44000 2314 6 isolated isolate VBN 44000 2314 7 , , , 44000 2314 8 and and CC 44000 2314 9 is be VBZ 44000 2314 10 clearly clearly RB 44000 2314 11 composed compose VBN 44000 2314 12 of of IN 44000 2314 13 two two CD 44000 2314 14 lateral lateral JJ 44000 2314 15 appendages appendage NNS 44000 2314 16 fused fuse VBN 44000 2314 17 together together RB 44000 2314 18 in in IN 44000 2314 19 the the DT 44000 2314 20 middle middle JJ 44000 2314 21 line line NN 44000 2314 22 , , , 44000 2314 23 of of IN 44000 2314 24 such such PDT 44000 2314 25 a a DT 44000 2314 26 nature nature NN 44000 2314 27 as as IN 44000 2314 28 to to TO 44000 2314 29 form form VB 44000 2314 30 a a DT 44000 2314 31 median median NN 44000 2314 32 elongated elongate VBN 44000 2314 33 tongue tongue NN 44000 2314 34 , , , 44000 2314 35 which which WDT 44000 2314 36 lies lie VBZ 44000 2314 37 between between IN 44000 2314 38 and and CC 44000 2314 39 separates separate VBZ 44000 2314 40 the the DT 44000 2314 41 first first JJ 44000 2314 42 three three CD 44000 2314 43 pairs pair NNS 44000 2314 44 of of IN 44000 2314 45 branchial branchial JJ 44000 2314 46 segments segment NNS 44000 2314 47 . . . 44000 2315 1 This this DT 44000 2315 2 median median JJ 44000 2315 3 tongue tongue NN 44000 2315 4 , , , 44000 2315 5 together together RB 44000 2315 6 with with IN 44000 2315 7 the the DT 44000 2315 8 anterior anterior NNP 44000 2315 9 and and CC 44000 2315 10 median median JJ 44000 2315 11 portion portion NN 44000 2315 12 of of IN 44000 2315 13 the the DT 44000 2315 14 operculum operculum NN 44000 2315 15 , , , 44000 2315 16 concealed conceal VBD 44000 2315 17 , , , 44000 2315 18 in in IN 44000 2315 19 all all DT 44000 2315 20 probability probability NN 44000 2315 21 , , , 44000 2315 22 according accord VBG 44000 2315 23 to to IN 44000 2315 24 Schmidt Schmidt NNP 44000 2315 25 , , , 44000 2315 26 the the DT 44000 2315 27 terminal terminal JJ 44000 2315 28 parts part NNS 44000 2315 29 of of IN 44000 2315 30 the the DT 44000 2315 31 genital genital JJ 44000 2315 32 organs organ NNS 44000 2315 33 , , , 44000 2315 34 just just RB 44000 2315 35 as as IN 44000 2315 36 the the DT 44000 2315 37 median median JJ 44000 2315 38 part part NN 44000 2315 39 of of IN 44000 2315 40 the the DT 44000 2315 41 operculum operculum NN 44000 2315 42 in in IN 44000 2315 43 Phrynus Phrynus NNP 44000 2315 44 and and CC 44000 2315 45 Thelyphonus Thelyphonus NNP 44000 2315 46 conceals conceal NNS 44000 2315 47 the the DT 44000 2315 48 complicated complicated JJ 44000 2315 49 terminal terminal JJ 44000 2315 50 portions portion NNS 44000 2315 51 of of IN 44000 2315 52 the the DT 44000 2315 53 genital genital JJ 44000 2315 54 organs organ NNS 44000 2315 55 . . . 44000 2316 1 The the DT 44000 2316 2 posterior posterior JJ 44000 2316 3 part part NN 44000 2316 4 of of IN 44000 2316 5 the the DT 44000 2316 6 operculum operculum NN 44000 2316 7 , , , 44000 2316 8 like like IN 44000 2316 9 that that DT 44000 2316 10 of of IN 44000 2316 11 Phrynus Phrynus NNP 44000 2316 12 and and CC 44000 2316 13 Thelyphonus Thelyphonus NNP 44000 2316 14 , , , 44000 2316 15 carried carry VBD 44000 2316 16 the the DT 44000 2316 17 first first JJ 44000 2316 18 pair pair NN 44000 2316 19 of of IN 44000 2316 20 branchiæ branchiæ NNP 44000 2316 21 , , , 44000 2316 22 so so RB 44000 2316 23 Schmidt Schmidt NNP 44000 2316 24 thinks think VBZ 44000 2316 25 from from IN 44000 2316 26 the the DT 44000 2316 27 evidence evidence NN 44000 2316 28 of of IN 44000 2316 29 markings marking NNS 44000 2316 30 on on IN 44000 2316 31 some some DT 44000 2316 32 specimens specimen NNS 44000 2316 33 . . . 44000 2317 1 [ [ -LRB- 44000 2317 2 Illustration illustration NN 44000 2317 3 : : : 44000 2317 4 FIG FIG NNP 44000 2317 5 . . . 44000 2318 1 78.--_Eurypterus 78.--_eurypterus CD 44000 2318 2 . . . 44000 2318 3 _ _ NNP 44000 2318 4 The the DT 44000 2318 5 segments segment NNS 44000 2318 6 and and CC 44000 2318 7 appendages appendage NNS 44000 2318 8 on on IN 44000 2318 9 the the DT 44000 2318 10 right right NN 44000 2318 11 are be VBP 44000 2318 12 numbered number VBN 44000 2318 13 in in IN 44000 2318 14 correspondence correspondence NN 44000 2318 15 with with IN 44000 2318 16 the the DT 44000 2318 17 cranial cranial JJ 44000 2318 18 system system NN 44000 2318 19 of of IN 44000 2318 20 lateral lateral JJ 44000 2318 21 nerve nerve NN 44000 2318 22 - - HYPH 44000 2318 23 roots root NNS 44000 2318 24 as as IN 44000 2318 25 found find VBN 44000 2318 26 in in IN 44000 2318 27 vertebrates vertebrate NNS 44000 2318 28 . . . 44000 2319 1 _ _ NNP 44000 2319 2 M. M. NNP 44000 2319 3 _ _ NNP 44000 2319 4 , , , 44000 2319 5 metastoma metastoma NNP 44000 2319 6 . . . 44000 2320 1 The the DT 44000 2320 2 surface surface NN 44000 2320 3 ornamentation ornamentation NN 44000 2320 4 is be VBZ 44000 2320 5 represented represent VBN 44000 2320 6 on on IN 44000 2320 7 the the DT 44000 2320 8 first first JJ 44000 2320 9 segment segment NN 44000 2320 10 posterior posterior NN 44000 2320 11 to to IN 44000 2320 12 the the DT 44000 2320 13 branchial branchial JJ 44000 2320 14 segments segment NNS 44000 2320 15 . . . 44000 2321 1 The the DT 44000 2321 2 opercular opercular JJ 44000 2321 3 appendage appendage NN 44000 2321 4 is be VBZ 44000 2321 5 marked mark VBN 44000 2321 6 out out RP 44000 2321 7 by by IN 44000 2321 8 dots dot NNS 44000 2321 9 . . . 44000 2321 10 ] ] -RRB- 44000 2322 1 Apparently apparently RB 44000 2322 2 an an DT 44000 2322 3 opercular opercular JJ 44000 2322 4 appendage appendage NN 44000 2322 5 of of IN 44000 2322 6 this this DT 44000 2322 7 kind kind NN 44000 2322 8 is be VBZ 44000 2322 9 in in IN 44000 2322 10 reality reality NN 44000 2322 11 the the DT 44000 2322 12 result result NN 44000 2322 13 of of IN 44000 2322 14 a a DT 44000 2322 15 fusion fusion NN 44000 2322 16 of of IN 44000 2322 17 the the DT 44000 2322 18 genital genital JJ 44000 2322 19 operculum operculum NN 44000 2322 20 with with IN 44000 2322 21 the the DT 44000 2322 22 first first JJ 44000 2322 23 branchial branchial JJ 44000 2322 24 appendage appendage NN 44000 2322 25 in in IN 44000 2322 26 forms form NNS 44000 2322 27 such such JJ 44000 2322 28 as as IN 44000 2322 29 the the DT 44000 2322 30 scorpion scorpion NN 44000 2322 31 ; ; : 44000 2322 32 for for IN 44000 2322 33 , , , 44000 2322 34 in in IN 44000 2322 35 order order NN 44000 2322 36 that that IN 44000 2322 37 the the DT 44000 2322 38 tergal tergal JJ 44000 2322 39 plates plate NNS 44000 2322 40 may may MD 44000 2322 41 correspond correspond VB 44000 2322 42 in in IN 44000 2322 43 number number NN 44000 2322 44 with with IN 44000 2322 45 the the DT 44000 2322 46 sternal sternal JJ 44000 2322 47 in in IN 44000 2322 48 Eurypterus Eurypterus NNP 44000 2322 49 , , , 44000 2322 50 etc etc FW 44000 2322 51 . . FW 44000 2322 52 , , , 44000 2322 53 it -PRON- PRP 44000 2322 54 is be VBZ 44000 2322 55 necessary necessary JJ 44000 2322 56 to to TO 44000 2322 57 consider consider VB 44000 2322 58 that that IN 44000 2322 59 the the DT 44000 2322 60 operculum operculum NN 44000 2322 61 is be VBZ 44000 2322 62 composed compose VBN 44000 2322 63 of of IN 44000 2322 64 two two CD 44000 2322 65 sternites sternite NNS 44000 2322 66 joined join VBD 44000 2322 67 together together RB 44000 2322 68 . . . 44000 2323 1 Similarly similarly RB 44000 2323 2 in in IN 44000 2323 3 Thelyphonus Thelyphonus NNP 44000 2323 4 , , , 44000 2323 5 Phrynus Phrynus NNP 44000 2323 6 , , , 44000 2323 7 etc etc FW 44000 2323 8 . . FW 44000 2323 9 , , , 44000 2323 10 this this DT 44000 2323 11 numerical numerical JJ 44000 2323 12 correspondence correspondence NN 44000 2323 13 is be VBZ 44000 2323 14 only only RB 44000 2323 15 observed observe VBN 44000 2323 16 if if IN 44000 2323 17 the the DT 44000 2323 18 operculum operculum NN 44000 2323 19 is be VBZ 44000 2323 20 looked look VBN 44000 2323 21 upon upon IN 44000 2323 22 as as IN 44000 2323 23 double double JJ 44000 2323 24 . . . 44000 2324 1 A a DT 44000 2324 2 restoration restoration NN 44000 2324 3 of of IN 44000 2324 4 the the DT 44000 2324 5 mesosomatic mesosomatic JJ 44000 2324 6 region region NN 44000 2324 7 of of IN 44000 2324 8 Eurypterus Eurypterus NNP 44000 2324 9 , , , 44000 2324 10 viewed view VBD 44000 2324 11 { { -LRB- 44000 2324 12 192}from 192}from CD 44000 2324 13 the the DT 44000 2324 14 internal internal JJ 44000 2324 15 surface surface NN 44000 2324 16 , , , 44000 2324 17 might may MD 44000 2324 18 be be VB 44000 2324 19 represented represent VBN 44000 2324 20 by by IN 44000 2324 21 Fig Fig NNP 44000 2324 22 . . . 44000 2325 1 79 79 CD 44000 2325 2 , , , 44000 2325 3 in in IN 44000 2325 4 which which WDT 44000 2325 5 the the DT 44000 2325 6 thick thick JJ 44000 2325 7 line line NN 44000 2325 8 represents represent VBZ 44000 2325 9 the the DT 44000 2325 10 outline outline NN 44000 2325 11 of of IN 44000 2325 12 the the DT 44000 2325 13 opercular opercular JJ 44000 2325 14 segment segment NN 44000 2325 15 , , , 44000 2325 16 and and CC 44000 2325 17 the the DT 44000 2325 18 fainter fainter NN 44000 2325 19 lines line NNS 44000 2325 20 the the DT 44000 2325 21 succeeding succeed VBG 44000 2325 22 branchial branchial JJ 44000 2325 23 segments segment NNS 44000 2325 24 . . . 44000 2326 1 The the DT 44000 2326 2 middle middle JJ 44000 2326 3 and and CC 44000 2326 4 anterior anterior JJ 44000 2326 5 part part NN 44000 2326 6 of of IN 44000 2326 7 the the DT 44000 2326 8 opercular opercular JJ 44000 2326 9 segment segment NN 44000 2326 10 carried carry VBD 44000 2326 11 the the DT 44000 2326 12 terminations termination NNS 44000 2326 13 of of IN 44000 2326 14 the the DT 44000 2326 15 genital genital JJ 44000 2326 16 organs organ NNS 44000 2326 17 ; ; : 44000 2326 18 these these DT 44000 2326 19 I -PRON- PRP 44000 2326 20 have have VBP 44000 2326 21 represented represent VBN 44000 2326 22 , , , 44000 2326 23 in in IN 44000 2326 24 accordance accordance NN 44000 2326 25 with with IN 44000 2326 26 our -PRON- PRP$ 44000 2326 27 knowledge knowledge NN 44000 2326 28 of of IN 44000 2326 29 the the DT 44000 2326 30 nature nature NN 44000 2326 31 of of IN 44000 2326 32 these these DT 44000 2326 33 organs organ NNS 44000 2326 34 in in IN 44000 2326 35 the the DT 44000 2326 36 present present JJ 44000 2326 37 - - HYPH 44000 2326 38 day day NN 44000 2326 39 scorpions scorpion NNS 44000 2326 40 , , , 44000 2326 41 as as IN 44000 2326 42 a a DT 44000 2326 43 median median NN 44000 2326 44 elongated elongate VBN 44000 2326 45 uterus uterus NN 44000 2326 46 , , , 44000 2326 47 bilaterally bilaterally RB 44000 2326 48 formed form VBN 44000 2326 49 , , , 44000 2326 50 from from IN 44000 2326 51 which which WDT 44000 2326 52 the the DT 44000 2326 53 genital genital JJ 44000 2326 54 ducts duct NNS 44000 2326 55 passed pass VBD 44000 2326 56 , , , 44000 2326 57 probably probably RB 44000 2326 58 as as IN 44000 2326 59 in in IN 44000 2326 60 Limulus Limulus NNP 44000 2326 61 , , , 44000 2326 62 towards towards IN 44000 2326 63 a a DT 44000 2326 64 mass mass NN 44000 2326 65 of of IN 44000 2326 66 generative generative JJ 44000 2326 67 gland gland NN 44000 2326 68 in in IN 44000 2326 69 the the DT 44000 2326 70 cephalic cephalic JJ 44000 2326 71 region region NN 44000 2326 72 , , , 44000 2326 73 and and CC 44000 2326 74 not not RB 44000 2326 75 as as IN 44000 2326 76 in in IN 44000 2326 77 Scorpio Scorpio NNP 44000 2326 78 or or CC 44000 2326 79 Thelyphonus Thelyphonus NNP 44000 2326 80 , , , 44000 2326 81 tailwards tailward NNS 44000 2326 82 to to IN 44000 2326 83 the the DT 44000 2326 84 abdominal abdominal JJ 44000 2326 85 region region NN 44000 2326 86 . . . 44000 2327 1 [ [ -LRB- 44000 2327 2 Illustration illustration NN 44000 2327 3 : : : 44000 2327 4 FIG FIG NNP 44000 2327 5 . . . 44000 2328 1 79.--DIAGRAM 79.--diagram CD 44000 2328 2 TO to IN 44000 2328 3 INDICATE INDICATE NNP 44000 2328 4 THE the DT 44000 2328 5 PROBABLE probable NN 44000 2328 6 NATURE NATURE NNS 44000 2328 7 OF of IN 44000 2328 8 THE the DT 44000 2328 9 MESOSOMATIC mesosomatic JJ 44000 2328 10 SEGMENTS SEGMENTS NNP 44000 2328 11 OF of IN 44000 2328 12 EURYPTERUS EURYPTERUS NNP 44000 2328 13 . . . 44000 2329 1 The the DT 44000 2329 2 opercular opercular JJ 44000 2329 3 segment segment NN 44000 2329 4 is be VBZ 44000 2329 5 marked mark VBN 44000 2329 6 out out RP 44000 2329 7 by by IN 44000 2329 8 the the DT 44000 2329 9 thick thick JJ 44000 2329 10 black black JJ 44000 2329 11 line line NN 44000 2329 12 . . . 44000 2330 1 The the DT 44000 2330 2 segments segment NNS 44000 2330 3 _ _ NNP 44000 2330 4 II.-VI ii.-vi NN 44000 2330 5 . . . 44000 2330 6 _ _ NNP 44000 2330 7 bear bear NN 44000 2330 8 branchiæ branchiæ NNP 44000 2330 9 , , , 44000 2330 10 and and CC 44000 2330 11 segment segment NN 44000 2330 12 _ _ NNP 44000 2330 13 I. I. NNP 44000 2330 14 _ _ NNP 44000 2330 15 is be VBZ 44000 2330 16 supposed suppose VBN 44000 2330 17 in in IN 44000 2330 18 the the DT 44000 2330 19 male male NN 44000 2330 20 to to TO 44000 2330 21 carry carry VB 44000 2330 22 the the DT 44000 2330 23 uterus uterus NN 44000 2330 24 masculinus masculinus NN 44000 2330 25 ( ( -LRB- 44000 2330 26 _ _ NNP 44000 2330 27 Ut Ut NNP 44000 2330 28 . . . 44000 2331 1 Masc Masc NNP 44000 2331 2 . . . 44000 2331 3 _ _ NNP 44000 2331 4 ) ) -RRB- 44000 2331 5 and and CC 44000 2331 6 the the DT 44000 2331 7 genital genital JJ 44000 2331 8 ducts duct NNS 44000 2331 9 . . . 44000 2331 10 ] ] -RRB- 44000 2332 1 It -PRON- PRP 44000 2332 2 is be VBZ 44000 2332 3 possible possible JJ 44000 2332 4 that that IN 44000 2332 5 in in IN 44000 2332 6 Holm Holm NNP 44000 2332 7 's 's POS 44000 2332 8 representation representation NN 44000 2332 9 of of IN 44000 2332 10 Eurypterus Eurypterus NNP 44000 2332 11 , , , 44000 2332 12 Fig Fig NNP 44000 2332 13 . . . 44000 2333 1 104 104 CD 44000 2333 2 , , , 44000 2333 3 the the DT 44000 2333 4 genital genital JJ 44000 2333 5 duct duct NN 44000 2333 6 on on IN 44000 2333 7 each each DT 44000 2333 8 side side NN 44000 2333 9 is be VBZ 44000 2333 10 indicated indicate VBN 44000 2333 11 . . . 44000 2334 1 THE the DT 44000 2334 2 THYROID THYROID NNP 44000 2334 3 GLAND GLAND NNP 44000 2334 4 OF of IN 44000 2334 5 AMMOCOETES ammocoete NNS 44000 2334 6 . . . 44000 2335 1 If if IN 44000 2335 2 we -PRON- PRP 44000 2335 3 compare compare VBP 44000 2335 4 this this DT 44000 2335 5 mesosomatic mesosomatic JJ 44000 2335 6 region region NN 44000 2335 7 of of IN 44000 2335 8 Eurypterus Eurypterus NNP 44000 2335 9 with with IN 44000 2335 10 that that DT 44000 2335 11 of of IN 44000 2335 12 Ammocoetes Ammocoetes NNPS 44000 2335 13 , , , 44000 2335 14 the the DT 44000 2335 15 resemblance resemblance NN 44000 2335 16 is be VBZ 44000 2335 17 most most RBS 44000 2335 18 striking striking JJ 44000 2335 19 , , , 44000 2335 20 and and CC 44000 2335 21 gives give VBZ 44000 2335 22 a a DT 44000 2335 23 meaning meaning NN 44000 2335 24 to to IN 44000 2335 25 the the DT 44000 2335 26 facial facial JJ 44000 2335 27 nerve nerve NN 44000 2335 28 which which WDT 44000 2335 29 is be VBZ 44000 2335 30 in in IN 44000 2335 31 absolute absolute JJ 44000 2335 32 accordance accordance NN 44000 2335 33 with with IN 44000 2335 34 the the DT 44000 2335 35 interpretation interpretation NN 44000 2335 36 already already RB 44000 2335 37 given give VBN 44000 2335 38 of of IN 44000 2335 39 the the DT 44000 2335 40 glossopharyngeal glossopharyngeal NN 44000 2335 41 and and CC 44000 2335 42 vagus vagus NN 44000 2335 43 nerves nerve NNS 44000 2335 44 . . . 44000 2336 1 In in IN 44000 2336 2 both both DT 44000 2336 3 cases case NNS 44000 2336 4 the the DT 44000 2336 5 foremost foremost JJS 44000 2336 6 respiratory respiratory JJ 44000 2336 7 or or CC 44000 2336 8 mesosomatic mesosomatic JJ 44000 2336 9 segment segment NN 44000 2336 10 is be VBZ 44000 2336 11 double double JJ 44000 2336 12 , , , 44000 2336 13 the the DT 44000 2336 14 posterior posterior NN 44000 2336 15 lateral lateral JJ 44000 2336 16 part part NN 44000 2336 17 alone alone RB 44000 2336 18 bearing bear VBG 44000 2336 19 the the DT 44000 2336 20 branchiæ branchiæ NN 44000 2336 21 , , , 44000 2336 22 while while IN 44000 2336 23 the the DT 44000 2336 24 median median NNP 44000 2336 25 and and CC 44000 2336 26 anterior anterior NNP 44000 2336 27 part part NN 44000 2336 28 bore bear VBN 44000 2336 29 in in IN 44000 2336 30 the the DT 44000 2336 31 one one NN 44000 2336 32 animal animal NN 44000 2336 33 the the DT 44000 2336 34 uterus uterus NN 44000 2336 35 and and CC 44000 2336 36 genital genital JJ 44000 2336 37 ducts duct NNS 44000 2336 38 , , , 44000 2336 39 in in IN 44000 2336 40 the the DT 44000 2336 41 other other JJ 44000 2336 42 the the DT 44000 2336 43 thyroid thyroid NNP 44000 2336 44 gland gland NNP 44000 2336 45 and and CC 44000 2336 46 ciliated ciliated JJ 44000 2336 47 grooves groove NNS 44000 2336 48 . . . 44000 2337 1 We -PRON- PRP 44000 2337 2 are be VBP 44000 2337 3 driven drive VBN 44000 2337 4 , , , 44000 2337 5 therefore therefore RB 44000 2337 6 , , , 44000 2337 7 to to IN 44000 2337 8 the the DT 44000 2337 9 conclusion conclusion NN 44000 2337 10 that that IN 44000 2337 11 this this DT 44000 2337 12 extraordinary extraordinary JJ 44000 2337 13 and and CC 44000 2337 14 unique unique JJ 44000 2337 15 organ organ NN 44000 2337 16 , , , 44000 2337 17 the the DT 44000 2337 18 so so RB 44000 2337 19 - - HYPH 44000 2337 20 called call VBN 44000 2337 21 thyroid thyroid NN 44000 2337 22 gland gland NN 44000 2337 23 of of IN 44000 2337 24 Ammocoetes Ammocoetes NNPS 44000 2337 25 , , , 44000 2337 26 which which WDT 44000 2337 27 exists exist VBZ 44000 2337 28 only only RB 44000 2337 29 in in IN 44000 2337 30 the the DT 44000 2337 31 larval larval JJ 44000 2337 32 condition condition NN 44000 2337 33 and and CC 44000 2337 34 is be VBZ 44000 2337 35 got get VBN 44000 2337 36 rid rid VBN 44000 2337 37 of of IN 44000 2337 38 as as RB 44000 2337 39 soon soon RB 44000 2337 40 as as IN 44000 2337 41 the the DT 44000 2337 42 adult adult JJ 44000 2337 43 sexual sexual JJ 44000 2337 44 organs organ NNS 44000 2337 45 are be VBP 44000 2337 46 formed form VBN 44000 2337 47 , , , 44000 2337 48 shows show VBZ 44000 2337 49 the the DT 44000 2337 50 very very JJ 44000 2337 51 form form NN 44000 2337 52 and and CC 44000 2337 53 position position NN 44000 2337 54 of of IN 44000 2337 55 the the DT 44000 2337 56 uterus uterus NN 44000 2337 57 of of IN 44000 2337 58 this this DT 44000 2337 59 invertebrate invertebrate JJ 44000 2337 60 ancestor ancestor NN 44000 2337 61 of of IN 44000 2337 62 Ammocoetes Ammocoetes NNP 44000 2337 63 . . . 44000 2338 1 What what WP 44000 2338 2 , , , 44000 2338 3 then then RB 44000 2338 4 , , , 44000 2338 5 is be VBZ 44000 2338 6 the the DT 44000 2338 7 nature nature NN 44000 2338 8 of of IN 44000 2338 9 the the DT 44000 2338 10 thyroid thyroid NN 44000 2338 11 gland gland NN 44000 2338 12 in in IN 44000 2338 13 Ammocoetes Ammocoetes NNP 44000 2338 14 ? ? . 44000 2339 1 { { -LRB- 44000 2339 2 193}Throughout 193}throughout IN 44000 2339 3 the the DT 44000 2339 4 vertebrate vertebrate NN 44000 2339 5 kingdom kingdom NN 44000 2339 6 it -PRON- PRP 44000 2339 7 is be VBZ 44000 2339 8 possible possible JJ 44000 2339 9 to to TO 44000 2339 10 compare compare VB 44000 2339 11 the the DT 44000 2339 12 thyroid thyroid NNP 44000 2339 13 gland gland NNP 44000 2339 14 of of IN 44000 2339 15 one one CD 44000 2339 16 group group NN 44000 2339 17 of of IN 44000 2339 18 animals animal NNS 44000 2339 19 with with IN 44000 2339 20 that that DT 44000 2339 21 of of IN 44000 2339 22 another another DT 44000 2339 23 without without IN 44000 2339 24 coming come VBG 44000 2339 25 across across IN 44000 2339 26 any any DT 44000 2339 27 very very RB 44000 2339 28 marked marked JJ 44000 2339 29 difference difference NN 44000 2339 30 of of IN 44000 2339 31 structure structure NN 44000 2339 32 right right RB 44000 2339 33 down down IN 44000 2339 34 to to IN 44000 2339 35 and and CC 44000 2339 36 including include VBG 44000 2339 37 Petromyzon Petromyzon NNP 44000 2339 38 . . . 44000 2340 1 When when WRB 44000 2340 2 , , , 44000 2340 3 however however RB 44000 2340 4 , , , 44000 2340 5 we -PRON- PRP 44000 2340 6 examine examine VBP 44000 2340 7 Ammocoetes Ammocoetes NNP 44000 2340 8 , , , 44000 2340 9 we -PRON- PRP 44000 2340 10 find find VBP 44000 2340 11 that that IN 44000 2340 12 the the DT 44000 2340 13 thyroid thyroid NN 44000 2340 14 has have VBZ 44000 2340 15 suddenly suddenly RB 44000 2340 16 become become VBN 44000 2340 17 an an DT 44000 2340 18 organ organ NN 44000 2340 19 of of IN 44000 2340 20 much much RB 44000 2340 21 more more RBR 44000 2340 22 complicated complicated JJ 44000 2340 23 structure structure NN 44000 2340 24 , , , 44000 2340 25 covering cover VBG 44000 2340 26 a a DT 44000 2340 27 much much RB 44000 2340 28 larger large JJR 44000 2340 29 space space NN 44000 2340 30 , , , 44000 2340 31 and and CC 44000 2340 32 bearing bear VBG 44000 2340 33 no no DT 44000 2340 34 resemblance resemblance NN 44000 2340 35 to to IN 44000 2340 36 the the DT 44000 2340 37 thyroid thyroid NN 44000 2340 38 glands gland NNS 44000 2340 39 of of IN 44000 2340 40 the the DT 44000 2340 41 higher high JJR 44000 2340 42 forms form NNS 44000 2340 43 . . . 44000 2341 1 At at IN 44000 2341 2 transformation transformation NN 44000 2341 3 the the DT 44000 2341 4 thyroid thyroid NN 44000 2341 5 of of IN 44000 2341 6 Ammocoetes Ammocoetes NNP 44000 2341 7 is be VBZ 44000 2341 8 largely largely RB 44000 2341 9 destroyed destroy VBN 44000 2341 10 , , , 44000 2341 11 and and CC 44000 2341 12 what what WP 44000 2341 13 remains remain VBZ 44000 2341 14 of of IN 44000 2341 15 the the DT 44000 2341 16 gland gland NN 44000 2341 17 in in IN 44000 2341 18 Petromyzon Petromyzon NNP 44000 2341 19 becomes become VBZ 44000 2341 20 limited limited JJ 44000 2341 21 to to IN 44000 2341 22 a a DT 44000 2341 23 few few JJ 44000 2341 24 follicles follicle NNS 44000 2341 25 resembling resemble VBG 44000 2341 26 those those DT 44000 2341 27 of of IN 44000 2341 28 other other JJ 44000 2341 29 fishes fish NNS 44000 2341 30 . . . 44000 2342 1 The the DT 44000 2342 2 structure structure NN 44000 2342 3 and and CC 44000 2342 4 position position NN 44000 2342 5 of of IN 44000 2342 6 this this DT 44000 2342 7 gland gland NN 44000 2342 8 in in IN 44000 2342 9 Ammocoetes Ammocoetes NNP 44000 2342 10 is be VBZ 44000 2342 11 so so RB 44000 2342 12 well well RB 44000 2342 13 known known JJ 44000 2342 14 that that IN 44000 2342 15 it -PRON- PRP 44000 2342 16 is be VBZ 44000 2342 17 unnecessary unnecessary JJ 44000 2342 18 to to TO 44000 2342 19 describe describe VB 44000 2342 20 it -PRON- PRP 44000 2342 21 in in IN 44000 2342 22 detail detail NN 44000 2342 23 . . . 44000 2343 1 For for IN 44000 2343 2 the the DT 44000 2343 3 purpose purpose NN 44000 2343 4 , , , 44000 2343 5 however however RB 44000 2343 6 , , , 44000 2343 7 of of IN 44000 2343 8 making make VBG 44000 2343 9 my -PRON- PRP$ 44000 2343 10 points point NNS 44000 2343 11 clear clear JJ 44000 2343 12 , , , 44000 2343 13 I -PRON- PRP 44000 2343 14 give give VBP 44000 2343 15 in in IN 44000 2343 16 Fig Fig NNP 44000 2343 17 . . . 44000 2344 1 80 80 CD 44000 2344 2 the the DT 44000 2344 3 position position NN 44000 2344 4 and and CC 44000 2344 5 appearance appearance NN 44000 2344 6 of of IN 44000 2344 7 the the DT 44000 2344 8 thyroid thyroid NNP 44000 2344 9 gland gland NNP 44000 2344 10 ( ( -LRB- 44000 2344 11 _ _ NNP 44000 2344 12 Th Th NNP 44000 2344 13 . . . 44000 2344 14 _ _ NNP 44000 2344 15 ) ) -RRB- 44000 2344 16 when when WRB 44000 2344 17 the the DT 44000 2344 18 skin skin NN 44000 2344 19 and and CC 44000 2344 20 underlying underlie VBG 44000 2344 21 laminated laminated JJ 44000 2344 22 layer layer NN 44000 2344 23 has have VBZ 44000 2344 24 been be VBN 44000 2344 25 removed remove VBN 44000 2344 26 by by IN 44000 2344 27 the the DT 44000 2344 28 action action NN 44000 2344 29 of of IN 44000 2344 30 hypochlorite hypochlorite NN 44000 2344 31 of of IN 44000 2344 32 soda soda NNP 44000 2344 33 . . . 44000 2345 1 On on IN 44000 2345 2 the the DT 44000 2345 3 one one CD 44000 2345 4 side side NN 44000 2345 5 the the DT 44000 2345 6 ventral ventral JJ 44000 2345 7 somatic somatic JJ 44000 2345 8 muscles muscle NNS 44000 2345 9 have have VBP 44000 2345 10 been be VBN 44000 2345 11 removed remove VBN 44000 2345 12 to to TO 44000 2345 13 show show VB 44000 2345 14 the the DT 44000 2345 15 branchial branchial JJ 44000 2345 16 cartilaginous cartilaginous JJ 44000 2345 17 basket basket NN 44000 2345 18 - - HYPH 44000 2345 19 work work NN 44000 2345 20 . . . 44000 2346 1 [ [ -LRB- 44000 2346 2 Illustration illustration NN 44000 2346 3 : : : 44000 2346 4 FIG FIG NNP 44000 2346 5 . . . 44000 2347 1 80.--VENTRAL 80.--ventral CD 44000 2347 2 VIEW view NN 44000 2347 3 OF of IN 44000 2347 4 HEAD HEAD NNP 44000 2347 5 REGION region NN 44000 2347 6 OF of IN 44000 2347 7 AMMOCOETES ammocoete NNS 44000 2347 8 . . . 44000 2348 1 _ _ NNP 44000 2348 2 Th Th NNP 44000 2348 3 . . . 44000 2348 4 _ _ NNP 44000 2348 5 , , , 44000 2348 6 thyroid thyroid NNP 44000 2348 7 gland gland NNP 44000 2348 8 ; ; : 44000 2348 9 _ _ NNP 44000 2348 10 M. M. NNP 44000 2348 11 _ _ NNP 44000 2348 12 , , , 44000 2348 13 lower low JJR 44000 2348 14 lip lip NN 44000 2348 15 , , , 44000 2348 16 with with IN 44000 2348 17 its -PRON- PRP$ 44000 2348 18 muscles muscle NNS 44000 2348 19 . . . 44000 2348 20 ] ] -RRB- 44000 2349 1 The the DT 44000 2349 2 series series NN 44000 2349 3 of of IN 44000 2349 4 transverse transverse JJ 44000 2349 5 sections section NNS 44000 2349 6 in in IN 44000 2349 7 Fig Fig NNP 44000 2349 8 . . . 44000 2350 1 81 81 CD 44000 2350 2 represents represent VBZ 44000 2350 3 the the DT 44000 2350 4 nature nature NN 44000 2350 5 of of IN 44000 2350 6 the the DT 44000 2350 7 organ organ NN 44000 2350 8 at at IN 44000 2350 9 different different JJ 44000 2350 10 levels level NNS 44000 2350 11 in in IN 44000 2350 12 front front NN 44000 2350 13 of of IN 44000 2350 14 and and CC 44000 2350 15 behind behind IN 44000 2350 16 the the DT 44000 2350 17 opening opening NN 44000 2350 18 into into IN 44000 2350 19 the the DT 44000 2350 20 respiratory respiratory JJ 44000 2350 21 chamber chamber NN 44000 2350 22 ; ; : 44000 2350 23 and and CC 44000 2350 24 in in IN 44000 2350 25 Fig Fig NNP 44000 2350 26 . . . 44000 2351 1 82 82 CD 44000 2351 2 I -PRON- PRP 44000 2351 3 have have VBP 44000 2351 4 sketched sketch VBN 44000 2351 5 the the DT 44000 2351 6 appearance appearance NN 44000 2351 7 of of IN 44000 2351 8 the the DT 44000 2351 9 whole whole JJ 44000 2351 10 gland gland NN 44000 2351 11 , , , 44000 2351 12 viewed view VBD 44000 2351 13 so so IN 44000 2351 14 as as IN 44000 2351 15 to to TO 44000 2351 16 show show VB 44000 2351 17 its -PRON- PRP$ 44000 2351 18 opening opening NN 44000 2351 19 into into IN 44000 2351 20 the the DT 44000 2351 21 respiratory respiratory JJ 44000 2351 22 chamber chamber NN 44000 2351 23 and and CC 44000 2351 24 its -PRON- PRP$ 44000 2351 25 posterior posterior NN 44000 2351 26 curled curl VBN 44000 2351 27 - - HYPH 44000 2351 28 up up RP 44000 2351 29 termination termination NN 44000 2351 30 . . . 44000 2352 1 { { -LRB- 44000 2352 2 194}[Illustration 194}[illustration LS 44000 2352 3 : : : 44000 2352 4 FIG FIG NNP 44000 2352 5 . . . 44000 2353 1 81.--SAMPLES 81.--samples CD 44000 2353 2 FROM from IN 44000 2353 3 A a DT 44000 2353 4 COMPLETE complete JJ 44000 2353 5 SERIES series NN 44000 2353 6 OF of IN 44000 2353 7 TRANSVERSE transverse NN 44000 2353 8 SECTIONS section NNS 44000 2353 9 THROUGH THROUGH VBD 44000 2353 10 THE the DT 44000 2353 11 THYROID thyroid NN 44000 2353 12 GLAND gland NN 44000 2353 13 OF of IN 44000 2353 14 AMMOCOETES ammocoete NNS 44000 2353 15 . . . 44000 2354 1 Sections section NNS 44000 2354 2 1 1 CD 44000 2354 3 and and CC 44000 2354 4 2 2 CD 44000 2354 5 are be VBP 44000 2354 6 anterior anterior JJ 44000 2354 7 to to IN 44000 2354 8 the the DT 44000 2354 9 thyroid thyroid NN 44000 2354 10 opening opening NN 44000 2354 11 , , , 44000 2354 12 _ _ NNP 44000 2354 13 Th Th NNP 44000 2354 14 . . . 44000 2355 1 o. o. NNP 44000 2355 2 _ _ NNP 44000 2355 3 ; ; : 44000 2355 4 sections section NNS 44000 2355 5 3 3 CD 44000 2355 6 , , , 44000 2355 7 4 4 CD 44000 2355 8 , , , 44000 2355 9 and and CC 44000 2355 10 5 5 CD 44000 2355 11 are be VBP 44000 2355 12 through through IN 44000 2355 13 the the DT 44000 2355 14 thyroid thyroid NN 44000 2355 15 opening opening NN 44000 2355 16 ; ; : 44000 2355 17 and and CC 44000 2355 18 section section NN 44000 2355 19 6 6 CD 44000 2355 20 is be VBZ 44000 2355 21 posterior posterior NN 44000 2355 22 to to IN 44000 2355 23 the the DT 44000 2355 24 thyroid thyroid NN 44000 2355 25 opening open VBG 44000 2355 26 before before IN 44000 2355 27 the the DT 44000 2355 28 commencement commencement NN 44000 2355 29 of of IN 44000 2355 30 the the DT 44000 2355 31 curled curl VBN 44000 2355 32 portion portion NN 44000 2355 33 . . . 44000 2355 34 ] ] -RRB- 44000 2356 1 { { -LRB- 44000 2356 2 195}The 195}the CD 44000 2356 3 series series NN 44000 2356 4 of of IN 44000 2356 5 transverse transverse JJ 44000 2356 6 sections section NNS 44000 2356 7 ( ( -LRB- 44000 2356 8 1 1 CD 44000 2356 9 - - SYM 44000 2356 10 6 6 CD 44000 2356 11 , , , 44000 2356 12 Fig Fig NNP 44000 2356 13 . . . 44000 2357 1 81 81 LS 44000 2357 2 ) ) -RRB- 44000 2357 3 show show VBP 44000 2357 4 that that IN 44000 2357 5 we -PRON- PRP 44000 2357 6 are be VBP 44000 2357 7 dealing deal VBG 44000 2357 8 here here RB 44000 2357 9 with with IN 44000 2357 10 a a DT 44000 2357 11 central central JJ 44000 2357 12 glandular glandular JJ 44000 2357 13 chamber chamber NN 44000 2357 14 , , , 44000 2357 15 C C NNP 44000 2357 16 ( ( -LRB- 44000 2357 17 Fig fig NN 44000 2357 18 . . . 44000 2358 1 81 81 CD 44000 2358 2 ( ( -LRB- 44000 2358 3 6 6 CD 44000 2358 4 ) ) -RRB- 44000 2358 5 and and CC 44000 2358 6 Fig Fig NNP 44000 2358 7 . . . 44000 2359 1 82 82 CD 44000 2359 2 ) ) -RRB- 44000 2359 3 , , , 44000 2359 4 which which WDT 44000 2359 5 opens open VBZ 44000 2359 6 by by IN 44000 2359 7 the the DT 44000 2359 8 thyroid thyroid NN 44000 2359 9 duct duct NN 44000 2359 10 ( ( -LRB- 44000 2359 11 _ _ NNP 44000 2359 12 Th Th NNP 44000 2359 13 . . . 44000 2360 1 o. o. NNP 44000 2360 2 _ _ NNP 44000 2360 3 ) ) -RRB- 44000 2360 4 into into IN 44000 2360 5 the the DT 44000 2360 6 pharyngeal pharyngeal NN 44000 2360 7 chamber chamber NN 44000 2360 8 , , , 44000 2360 9 and and CC 44000 2360 10 is be VBZ 44000 2360 11 curled curl VBN 44000 2360 12 upon upon IN 44000 2360 13 itself -PRON- PRP 44000 2360 14 in in IN 44000 2360 15 its -PRON- PRP$ 44000 2360 16 more more JJR 44000 2360 17 posterior posterior NN 44000 2360 18 part part NN 44000 2360 19 . . . 44000 2361 1 This this DT 44000 2361 2 central central JJ 44000 2361 3 chamber chamber NN 44000 2361 4 divides divide VBZ 44000 2361 5 , , , 44000 2361 6 anteriorly anteriorly RB 44000 2361 7 to to IN 44000 2361 8 the the DT 44000 2361 9 thyroid thyroid NN 44000 2361 10 orifice orifice NN 44000 2361 11 , , , 44000 2361 12 into into IN 44000 2361 13 two two CD 44000 2361 14 portions portion NNS 44000 2361 15 , , , 44000 2361 16 A a NN 44000 2361 17 , , , 44000 2361 18 A[prime a[prime NN 44000 2361 19 ] ] -RRB- 44000 2361 20 ( ( -LRB- 44000 2361 21 Fig fig NN 44000 2361 22 . . . 44000 2362 1 82 82 CD 44000 2362 2 ) ) -RRB- 44000 2362 3 , , , 44000 2362 4 giving give VBG 44000 2362 5 origin origin NN 44000 2362 6 to to IN 44000 2362 7 two two CD 44000 2362 8 tubes tube NNS 44000 2362 9 , , , 44000 2362 10 B b NN 44000 2362 11 , , , 44000 2362 12 B[prime B[prime NNP 44000 2362 13 ] ] -RRB- 44000 2362 14 , , , 44000 2362 15 which which WDT 44000 2362 16 lie lie VBP 44000 2362 17 close close RB 44000 2362 18 alongside alongside RB 44000 2362 19 of of IN 44000 2362 20 , , , 44000 2362 21 and and CC 44000 2362 22 extend extend VB 44000 2362 23 further further RB 44000 2362 24 back back RB 44000 2362 25 than than IN 44000 2362 26 , , , 44000 2362 27 the the DT 44000 2362 28 posterior posterior NN 44000 2362 29 limit limit NN 44000 2362 30 of of IN 44000 2362 31 the the DT 44000 2362 32 curled curl VBN 44000 2362 33 portion portion NN 44000 2362 34 of of IN 44000 2362 35 the the DT 44000 2362 36 central central JJ 44000 2362 37 chamber chamber NN 44000 2362 38 , , , 44000 2362 39 C. C. NNP 44000 2362 40 The the DT 44000 2362 41 structure structure NN 44000 2362 42 of of IN 44000 2362 43 the the DT 44000 2362 44 central central JJ 44000 2362 45 chamber chamber NN 44000 2362 46 , , , 44000 2362 47 C C NNP 44000 2362 48 , , , 44000 2362 49 and and CC 44000 2362 50 , , , 44000 2362 51 therefore therefore RB 44000 2362 52 , , , 44000 2362 53 of of IN 44000 2362 54 the the DT 44000 2362 55 separate separate JJ 44000 2362 56 coils coil NNS 44000 2362 57 , , , 44000 2362 58 is be VBZ 44000 2362 59 given give VBN 44000 2362 60 in in IN 44000 2362 61 both both CC 44000 2362 62 Schneider Schneider NNP 44000 2362 63 's 's POS 44000 2362 64 and and CC 44000 2362 65 Dohrn Dohrn NNP 44000 2362 66 's 's POS 44000 2362 67 pictures picture NNS 44000 2362 68 , , , 44000 2362 69 and and CC 44000 2362 70 is be VBZ 44000 2362 71 represented represent VBN 44000 2362 72 in in IN 44000 2362 73 Fig Fig NNP 44000 2362 74 . . . 44000 2363 1 81 81 CD 44000 2363 2 ( ( -LRB- 44000 2363 3 6 6 CD 44000 2363 4 ) ) -RRB- 44000 2363 5 , , , 44000 2363 6 which which WDT 44000 2363 7 shows show VBZ 44000 2363 8 the the DT 44000 2363 9 peculiar peculiar JJ 44000 2363 10 arrangement arrangement NN 44000 2363 11 and and CC 44000 2363 12 character character NN 44000 2363 13 of of IN 44000 2363 14 the the DT 44000 2363 15 glandular glandular JJ 44000 2363 16 cells cell NNS 44000 2363 17 typical typical JJ 44000 2363 18 of of IN 44000 2363 19 this this DT 44000 2363 20 organ organ NN 44000 2363 21 , , , 44000 2363 22 and and CC 44000 2363 23 also also RB 44000 2363 24 the the DT 44000 2363 25 nature nature NN 44000 2363 26 of of IN 44000 2363 27 the the DT 44000 2363 28 central central JJ 44000 2363 29 cavity cavity NN 44000 2363 30 , , , 44000 2363 31 with with IN 44000 2363 32 the the DT 44000 2363 33 arrangement arrangement NN 44000 2363 34 of of IN 44000 2363 35 the the DT 44000 2363 36 ciliated ciliate VBN 44000 2363 37 epithelium epithelium NN 44000 2363 38 . . . 44000 2364 1 The the DT 44000 2364 2 structure structure NN 44000 2364 3 of of IN 44000 2364 4 each each DT 44000 2364 5 of of IN 44000 2364 6 the the DT 44000 2364 7 lateral lateral JJ 44000 2364 8 tubes tube NNS 44000 2364 9 , , , 44000 2364 10 B b NN 44000 2364 11 , , , 44000 2364 12 is be VBZ 44000 2364 13 different different JJ 44000 2364 14 from from IN 44000 2364 15 that that DT 44000 2364 16 of of IN 44000 2364 17 the the DT 44000 2364 18 central central JJ 44000 2364 19 chamber chamber NN 44000 2364 20 , , , 44000 2364 21 in in IN 44000 2364 22 that that DT 44000 2364 23 only only RB 44000 2364 24 half half PDT 44000 2364 25 the the DT 44000 2364 26 central central JJ 44000 2364 27 chamber chamber NN 44000 2364 28 is be VBZ 44000 2364 29 present present JJ 44000 2364 30 in in IN 44000 2364 31 them -PRON- PRP 44000 2364 32 , , , 44000 2364 33 as as IN 44000 2364 34 is be VBZ 44000 2364 35 seen see VBN 44000 2364 36 by by IN 44000 2364 37 the the DT 44000 2364 38 comparison comparison NN 44000 2364 39 of of IN 44000 2364 40 the the DT 44000 2364 41 tube tube NN 44000 2364 42 B B NNP 44000 2364 43 with with IN 44000 2364 44 the the DT 44000 2364 45 tube tube NN 44000 2364 46 C C NNP 44000 2364 47 in in IN 44000 2364 48 Fig Fig NNP 44000 2364 49 . . . 44000 2365 1 81 81 CD 44000 2365 2 ( ( -LRB- 44000 2365 3 5 5 CD 44000 2365 4 and and CC 44000 2365 5 6 6 CD 44000 2365 6 ) ) -RRB- 44000 2365 7 , , , 44000 2365 8 so so IN 44000 2365 9 that that IN 44000 2365 10 we -PRON- PRP 44000 2365 11 may may MD 44000 2365 12 look look VB 44000 2365 13 upon upon IN 44000 2365 14 the the DT 44000 2365 15 central central JJ 44000 2365 16 chamber chamber NN 44000 2365 17 , , , 44000 2365 18 C C NNP 44000 2365 19 , , , 44000 2365 20 as as IN 44000 2365 21 formed form VBN 44000 2365 22 of of IN 44000 2365 23 two two CD 44000 2365 24 tubes tube NNS 44000 2365 25 , , , 44000 2365 26 similar similar JJ 44000 2365 27 in in IN 44000 2365 28 structure structure NN 44000 2365 29 to to IN 44000 2365 30 the the DT 44000 2365 31 tubes tube NNS 44000 2365 32 B B NNP 44000 2365 33 , , , 44000 2365 34 which which WDT 44000 2365 35 have have VBP 44000 2365 36 come come VBN 44000 2365 37 together together RB 44000 2365 38 to to TO 44000 2365 39 form form VB 44000 2365 40 a a DT 44000 2365 41 single single JJ 44000 2365 42 chamber chamber NN 44000 2365 43 by by IN 44000 2365 44 the the DT 44000 2365 45 partial partial JJ 44000 2365 46 absorption absorption NN 44000 2365 47 of of IN 44000 2365 48 their -PRON- PRP$ 44000 2365 49 walls wall NNS 44000 2365 50 , , , 44000 2365 51 the the DT 44000 2365 52 remains remain NNS 44000 2365 53 of of IN 44000 2365 54 the the DT 44000 2365 55 wall wall NN 44000 2365 56 being be VBG 44000 2365 57 still still RB 44000 2365 58 visible visible JJ 44000 2365 59 as as IN 44000 2365 60 the the DT 44000 2365 61 septum septum NN 44000 2365 62 , , , 44000 2365 63 which which WDT 44000 2365 64 partially partially RB 44000 2365 65 divides divide VBZ 44000 2365 66 the the DT 44000 2365 67 chamber chamber NN 44000 2365 68 , , , 44000 2365 69 C C NNP 44000 2365 70 , , , 44000 2365 71 into into IN 44000 2365 72 halves half NNS 44000 2365 73 . . . 44000 2366 1 In in IN 44000 2366 2 the the DT 44000 2366 3 walls wall NNS 44000 2366 4 of of IN 44000 2366 5 each each DT 44000 2366 6 of of IN 44000 2366 7 these these DT 44000 2366 8 tubes tube NNS 44000 2366 9 is be VBZ 44000 2366 10 situated situate VBN 44000 2366 11 a a DT 44000 2366 12 continuous continuous JJ 44000 2366 13 glandular glandular JJ 44000 2366 14 line line NN 44000 2366 15 , , , 44000 2366 16 the the DT 44000 2366 17 structure structure NN 44000 2366 18 of of IN 44000 2366 19 the the DT 44000 2366 20 glandular glandular JJ 44000 2366 21 elements element NNS 44000 2366 22 being be VBG 44000 2366 23 specially specially RB 44000 2366 24 characterized characterize VBN 44000 2366 25 by by IN 44000 2366 26 the the DT 44000 2366 27 length length NN 44000 2366 28 of of IN 44000 2366 29 the the DT 44000 2366 30 cells cell NNS 44000 2366 31 , , , 44000 2366 32 by by IN 44000 2366 33 the the DT 44000 2366 34 large large JJ 44000 2366 35 spherical spherical JJ 44000 2366 36 nucleus nucleus NN 44000 2366 37 situated situate VBN 44000 2366 38 at at IN 44000 2366 39 the the DT 44000 2366 40 very very JJ 44000 2366 41 base base NN 44000 2366 42 of of IN 44000 2366 43 each each DT 44000 2366 44 cell cell NN 44000 2366 45 , , , 44000 2366 46 and and CC 44000 2366 47 by by IN 44000 2366 48 the the DT 44000 2366 49 way way NN 44000 2366 50 in in IN 44000 2366 51 which which WDT 44000 2366 52 the the DT 44000 2366 53 cells cell NNS 44000 2366 54 form form VBP 44000 2366 55 a a DT 44000 2366 56 wedge wedge NN 44000 2366 57 - - HYPH 44000 2366 58 shaped shape VBN 44000 2366 59 group group NN 44000 2366 60 , , , 44000 2366 61 the the DT 44000 2366 62 thin thin JJ 44000 2366 63 points point NNS 44000 2366 64 of of IN 44000 2366 65 all all PDT 44000 2366 66 the the DT 44000 2366 67 wedge wedge NN 44000 2366 68 - - HYPH 44000 2366 69 shaped shape VBN 44000 2366 70 cells cell NNS 44000 2366 71 coming come VBG 44000 2366 72 together together RB 44000 2366 73 so so IN 44000 2366 74 as as IN 44000 2366 75 to to TO 44000 2366 76 form form VB 44000 2366 77 a a DT 44000 2366 78 continuous continuous JJ 44000 2366 79 line line NN 44000 2366 80 along along IN 44000 2366 81 the the DT 44000 2366 82 chamber chamber NN 44000 2366 83 wall wall NN 44000 2366 84 . . . 44000 2367 1 This this DT 44000 2367 2 free free JJ 44000 2367 3 termination termination NN 44000 2367 4 of of IN 44000 2367 5 the the DT 44000 2367 6 cells cell NNS 44000 2367 7 of of IN 44000 2367 8 the the DT 44000 2367 9 gland gland NN 44000 2367 10 in in IN 44000 2367 11 the the DT 44000 2367 12 lumen luman NNS 44000 2367 13 of of IN 44000 2367 14 the the DT 44000 2367 15 chamber chamber NN 44000 2367 16 constitutes constitute VBZ 44000 2367 17 the the DT 44000 2367 18 whole whole JJ 44000 2367 19 method method NN 44000 2367 20 for for IN 44000 2367 21 the the DT 44000 2367 22 secretion secretion NN 44000 2367 23 of of IN 44000 2367 24 the the DT 44000 2367 25 gland gland NN 44000 2367 26 ; ; : 44000 2367 27 there there EX 44000 2367 28 is be VBZ 44000 2367 29 no no DT 44000 2367 30 duct duct NN 44000 2367 31 , , , 44000 2367 32 no no DT 44000 2367 33 alveolus alveolus NN 44000 2367 34 , , , 44000 2367 35 nothing nothing NN 44000 2367 36 but but IN 44000 2367 37 this this DT 44000 2367 38 free free JJ 44000 2367 39 termination termination NN 44000 2367 40 of of IN 44000 2367 41 the the DT 44000 2367 42 cells cell NNS 44000 2367 43 . . . 44000 2368 1 Moreover moreover RB 44000 2368 2 , , , 44000 2368 3 sections section NNS 44000 2368 4 through through IN 44000 2368 5 the the DT 44000 2368 6 portion portion NN 44000 2368 7 A a NN 44000 2368 8 , , , 44000 2368 9 A[prime a[prime NN 44000 2368 10 ] ] -RRB- 44000 2368 11 ( ( -LRB- 44000 2368 12 Fig fig NN 44000 2368 13 . . . 44000 2369 1 82 82 CD 44000 2369 2 ) ) -RRB- 44000 2369 3 show show VBP 44000 2369 4 that that IN 44000 2369 5 here here RB 44000 2369 6 , , , 44000 2369 7 as as IN 44000 2369 8 in in IN 44000 2369 9 the the DT 44000 2369 10 central central JJ 44000 2369 11 chamber chamber NN 44000 2369 12 , , , 44000 2369 13 C C NNP 44000 2369 14 , , , 44000 2369 15 four four CD 44000 2369 16 of of IN 44000 2369 17 these these DT 44000 2369 18 glandular glandular JJ 44000 2369 19 lines line NNS 44000 2369 20 open open JJ 44000 2369 21 into into IN 44000 2369 22 a a DT 44000 2369 23 common common JJ 44000 2369 24 chamber chamber NN 44000 2369 25 , , , 44000 2369 26 but but CC 44000 2369 27 they -PRON- PRP 44000 2369 28 are be VBP 44000 2369 29 not not RB 44000 2369 30 the the DT 44000 2369 31 same same JJ 44000 2369 32 four four CD 44000 2369 33 as as IN 44000 2369 34 in in IN 44000 2369 35 the the DT 44000 2369 36 case case NN 44000 2369 37 of of IN 44000 2369 38 the the DT 44000 2369 39 central central JJ 44000 2369 40 chamber chamber NN 44000 2369 41 , , , 44000 2369 42 for for IN 44000 2369 43 if if IN 44000 2369 44 we -PRON- PRP 44000 2369 45 name name VBP 44000 2369 46 these these DT 44000 2369 47 glandular glandular JJ 44000 2369 48 lines line NNS 44000 2369 49 on on IN 44000 2369 50 the the DT 44000 2369 51 left left JJ 44000 2369 52 side side NN 44000 2369 53 _ _ NNP 44000 2369 54 a a DT 44000 2369 55 b b NN 44000 2369 56 , , , 44000 2369 57 a[prime a[prime NNP 44000 2369 58 ] ] -RRB- 44000 2369 59 b[prime b[prime NNP 44000 2369 60 ] ] -RRB- 44000 2369 61 _ _ NNP 44000 2369 62 ( ( -LRB- 44000 2369 63 Fig Fig NNP 44000 2369 64 . . . 44000 2370 1 81 81 CD 44000 2370 2 ) ) -RRB- 44000 2370 3 , , , 44000 2370 4 and and CC 44000 2370 5 on on IN 44000 2370 6 the the DT 44000 2370 7 right right JJ 44000 2370 8 side side NN 44000 2370 9 _ _ NNP 44000 2370 10 c c NNP 44000 2370 11 d d NNP 44000 2370 12 , , , 44000 2370 13 c[prime c[prime NNP 44000 2370 14 ] ] -RRB- 44000 2370 15 d[prime d[prime NNP 44000 2370 16 ] ] -RRB- 44000 2370 17 _ _ NNP 44000 2370 18 , , , 44000 2370 19 then then RB 44000 2370 20 the the DT 44000 2370 21 central central JJ 44000 2370 22 chamber chamber NN 44000 2370 23 has have VBZ 44000 2370 24 opening open VBG 44000 2370 25 into into IN 44000 2370 26 it -PRON- PRP 44000 2370 27 the the DT 44000 2370 28 glands gland NNS 44000 2370 29 _ _ NNP 44000 2370 30 a a DT 44000 2370 31 b b NN 44000 2370 32 , , , 44000 2370 33 c c NNP 44000 2370 34 d d XX 44000 2370 35 _ _ NNP 44000 2370 36 , , , 44000 2370 37 while while IN 44000 2370 38 the the DT 44000 2370 39 chambers chamber NNS 44000 2370 40 of of IN 44000 2370 41 A a NN 44000 2370 42 and and CC 44000 2370 43 A[prime a[prime NN 44000 2370 44 ] ] -RRB- 44000 2370 45 have have VBP 44000 2370 46 opening opening NN 44000 2370 47 into into IN 44000 2370 48 them -PRON- PRP 44000 2370 49 respectively respectively RB 44000 2370 50 _ _ NNP 44000 2370 51 a a DT 44000 2370 52 b b NN 44000 2370 53 , , , 44000 2370 54 a[prime a[prime NNP 44000 2370 55 ] ] -RRB- 44000 2370 56 b[prime b[prime NNP 44000 2370 57 ] ] -RRB- 44000 2370 58 _ _ NNP 44000 2370 59 , , , 44000 2370 60 and and CC 44000 2370 61 _ _ NNP 44000 2370 62 c c NNP 44000 2370 63 d d NNP 44000 2370 64 , , , 44000 2370 65 c[prime c[prime NNP 44000 2370 66 ] ] -RRB- 44000 2370 67 d[prime d[prime NNP 44000 2370 68 ] ] -RRB- 44000 2370 69 _ _ NNP 44000 2370 70 . . . 44000 2371 1 Further further RB 44000 2371 2 , , , 44000 2371 3 the the DT 44000 2371 4 same same JJ 44000 2371 5 series series NN 44000 2371 6 of of IN 44000 2371 7 sections section NNS 44000 2371 8 shows show VBZ 44000 2371 9 that that IN 44000 2371 10 the the DT 44000 2371 11 glands gland NNS 44000 2371 12 _ _ NNP 44000 2371 13 a a DT 44000 2371 14 _ _ NNP 44000 2371 15 and and CC 44000 2371 16 _ _ NNP 44000 2371 17 b b NNP 44000 2371 18 _ _ NNP 44000 2371 19 are be VBP 44000 2371 20 continuous continuous JJ 44000 2371 21 with with IN 44000 2371 22 the the DT 44000 2371 23 glands gland NNS 44000 2371 24 _ _ NNP 44000 2371 25 a[prime a[prime NNP 44000 2371 26 ] ] -RRB- 44000 2371 27 _ _ NNP 44000 2371 28 and and CC 44000 2371 29 _ _ NNP 44000 2371 30 b[prime b[prime NNP 44000 2371 31 ] ] -RRB- 44000 2371 32 _ _ NNP 44000 2371 33 respectively respectively RB 44000 2371 34 across across IN 44000 2371 35 the the DT 44000 2371 36 apex apex NN 44000 2371 37 of of IN 44000 2371 38 A a NN 44000 2371 39 , , , 44000 2371 40 and and CC 44000 2371 41 similarly similarly RB 44000 2371 42 on on IN 44000 2371 43 the the DT 44000 2371 44 other other JJ 44000 2371 45 side side NN 44000 2371 46 , , , 44000 2371 47 so so IN 44000 2371 48 that that IN 44000 2371 49 the the DT 44000 2371 50 two two CD 44000 2371 51 glandular glandular JJ 44000 2371 52 rows row NNS 44000 2371 53 _ _ NNP 44000 2371 54 a a DT 44000 2371 55 b b NN 44000 2371 56 _ _ NN 44000 2371 57 are be VBP 44000 2371 58 continuous continuous JJ 44000 2371 59 with with IN 44000 2371 60 the the DT 44000 2371 61 two two CD 44000 2371 62 glandular glandular JJ 44000 2371 63 rows row NNS 44000 2371 64 _ _ NNP 44000 2371 65 a[prime a[prime NNP 44000 2371 66 ] ] -RRB- 44000 2371 67 b[prime b[prime NNP 44000 2371 68 ] ] -RRB- 44000 2371 69 _ _ NNP 44000 2371 70 , , , 44000 2371 71 and and CC 44000 2371 72 we -PRON- PRP 44000 2371 73 see see VBP 44000 2371 74 that that IN 44000 2371 75 the the DT 44000 2371 76 { { -LRB- 44000 2371 77 196}cavity 196}cavity CD 44000 2371 78 of of IN 44000 2371 79 the the DT 44000 2371 80 portion portion NN 44000 2371 81 A a NN 44000 2371 82 or or CC 44000 2371 83 A[prime a[prime NN 44000 2371 84 ] ] -RRB- 44000 2371 85 is be VBZ 44000 2371 86 formed form VBN 44000 2371 87 by by IN 44000 2371 88 the the DT 44000 2371 89 bending bending NN 44000 2371 90 over over RP 44000 2371 91 of of IN 44000 2371 92 the the DT 44000 2371 93 tube tube NN 44000 2371 94 or or CC 44000 2371 95 horn horn NN 44000 2371 96 , , , 44000 2371 97 B b NN 44000 2371 98 or or CC 44000 2371 99 B[prime B[prime NNP 44000 2371 100 ] ] -RRB- 44000 2371 101 , , , 44000 2371 102 with with IN 44000 2371 103 the the DT 44000 2371 104 partial partial JJ 44000 2371 105 absorption absorption NN 44000 2371 106 of of IN 44000 2371 107 the the DT 44000 2371 108 septum septum NN 44000 2371 109 so so RB 44000 2371 110 formed form VBN 44000 2371 111 between between IN 44000 2371 112 the the DT 44000 2371 113 tube tube NN 44000 2371 114 and and CC 44000 2371 115 its -PRON- PRP$ 44000 2371 116 bent bent NN 44000 2371 117 - - HYPH 44000 2371 118 over over RP 44000 2371 119 part part NN 44000 2371 120 . . . 44000 2372 1 If if IN 44000 2372 2 , , , 44000 2372 3 then then RB 44000 2372 4 , , , 44000 2372 5 we -PRON- PRP 44000 2372 6 uncoil uncoil VBP 44000 2372 7 the the DT 44000 2372 8 curled curl VBN 44000 2372 9 - - HYPH 44000 2372 10 up up RP 44000 2372 11 part part NN 44000 2372 12 of of IN 44000 2372 13 C C NNP 44000 2372 14 , , , 44000 2372 15 and and CC 44000 2372 16 separate separate VB 44000 2372 17 the the DT 44000 2372 18 portion portion NN 44000 2372 19 , , , 44000 2372 20 B b NN 44000 2372 21 , , , 44000 2372 22 on on IN 44000 2372 23 each each DT 44000 2372 24 side side NN 44000 2372 25 from from IN 44000 2372 26 the the DT 44000 2372 27 chamber chamber NN 44000 2372 28 , , , 44000 2372 29 C C NNP 44000 2372 30 , , , 44000 2372 31 we -PRON- PRP 44000 2372 32 see see VBP 44000 2372 33 that that IN 44000 2372 34 the the DT 44000 2372 35 so so RB 44000 2372 36 - - HYPH 44000 2372 37 called call VBN 44000 2372 38 thyroid thyroid NN 44000 2372 39 of of IN 44000 2372 40 Ammocoetes Ammocoetes NNPS 44000 2372 41 may may MD 44000 2372 42 be be VB 44000 2372 43 represented represent VBN 44000 2372 44 as as IN 44000 2372 45 in in IN 44000 2372 46 Fig Fig NNP 44000 2372 47 . . . 44000 2373 1 83 83 CD 44000 2373 2 , , , 44000 2373 3 _ _ NNP 44000 2373 4 i.e. i.e. FW 44000 2373 5 _ _ NNP 44000 2373 6 it -PRON- PRP 44000 2373 7 consists consist VBZ 44000 2373 8 of of IN 44000 2373 9 a a DT 44000 2373 10 long long JJ 44000 2373 11 , , , 44000 2373 12 common common JJ 44000 2373 13 chamber chamber NN 44000 2373 14 , , , 44000 2373 15 C C NNP 44000 2373 16 , , , 44000 2373 17 which which WDT 44000 2373 18 , , , 44000 2373 19 for for IN 44000 2373 20 reasons reason NNS 44000 2373 21 apparent apparent JJ 44000 2373 22 afterwards afterwards RB 44000 2373 23 , , , 44000 2373 24 I -PRON- PRP 44000 2373 25 will will MD 44000 2373 26 call call VB 44000 2373 27 the the DT 44000 2373 28 _ _ NNP 44000 2373 29 palæo palæo NN 44000 2373 30 - - HYPH 44000 2373 31 hysteron hysteron NNP 44000 2373 32 _ _ NNP 44000 2373 33 , , , 44000 2373 34 which which WDT 44000 2373 35 opens open VBZ 44000 2373 36 , , , 44000 2373 37 by by IN 44000 2373 38 means mean NNS 44000 2373 39 of of IN 44000 2373 40 a a DT 44000 2373 41 large large JJ 44000 2373 42 orifice orifice NN 44000 2373 43 , , , 44000 2373 44 into into IN 44000 2373 45 the the DT 44000 2373 46 respiratory respiratory JJ 44000 2373 47 or or CC 44000 2373 48 pharyngeal pharyngeal NN 44000 2373 49 chamber chamber NN 44000 2373 50 . . . 44000 2374 1 The the DT 44000 2374 2 anterior anterior JJ 44000 2374 3 end end NN 44000 2374 4 of of IN 44000 2374 5 this this DT 44000 2374 6 chamber chamber NN 44000 2374 7 terminates terminate NNS 44000 2374 8 in in IN 44000 2374 9 two two CD 44000 2374 10 tubes tube NNS 44000 2374 11 , , , 44000 2374 12 or or CC 44000 2374 13 horns horn NNS 44000 2374 14 , , , 44000 2374 15 B b NN 44000 2374 16 , , , 44000 2374 17 B[prime B[prime NNP 44000 2374 18 ] ] -RRB- 44000 2374 19 , , , 44000 2374 20 the the DT 44000 2374 21 structure structure NN 44000 2374 22 of of IN 44000 2374 23 which which WDT 44000 2374 24 shows show VBZ 44000 2374 25 that that IN 44000 2374 26 the the DT 44000 2374 27 median median JJ 44000 2374 28 chamber chamber NN 44000 2374 29 , , , 44000 2374 30 C C NNP 44000 2374 31 , , , 44000 2374 32 is be VBZ 44000 2374 33 the the DT 44000 2374 34 result result NN 44000 2374 35 of of IN 44000 2374 36 the the DT 44000 2374 37 amalgamation amalgamation NN 44000 2374 38 of of IN 44000 2374 39 two two CD 44000 2374 40 such such JJ 44000 2374 41 tubes tube NNS 44000 2374 42 , , , 44000 2374 43 and and CC 44000 2374 44 consequently consequently RB 44000 2374 45 in in IN 44000 2374 46 this this DT 44000 2374 47 chamber chamber NN 44000 2374 48 , , , 44000 2374 49 or or CC 44000 2374 50 _ _ NNP 44000 2374 51 palæo palæo NN 44000 2374 52 - - HYPH 44000 2374 53 hysteron hysteron NNP 44000 2374 54 _ _ NNP 44000 2374 55 , , , 44000 2374 56 the the DT 44000 2374 57 glandular glandular JJ 44000 2374 58 lines line NNS 44000 2374 59 are be VBP 44000 2374 60 symmetrically symmetrically RB 44000 2374 61 situated situate VBN 44000 2374 62 on on IN 44000 2374 63 each each DT 44000 2374 64 side side NN 44000 2374 65 . . . 44000 2375 1 [ [ -LRB- 44000 2375 2 Illustration illustration NN 44000 2375 3 : : : 44000 2375 4 FIG FIG NNP 44000 2375 5 . . . 44000 2376 1 82.--DIAGRAMMATIC 82.--diagrammatic NN 44000 2376 2 REPRESENTATION REPRESENTATION NNS 44000 2376 3 OF of IN 44000 2376 4 THE the DT 44000 2376 5 SO so RB 44000 2376 6 - - HYPH 44000 2376 7 CALLED call VBN 44000 2376 8 THYROID thyroid NN 44000 2376 9 GLAND gland NN 44000 2376 10 OF of IN 44000 2376 11 AMMOCOETES ammocoete NNS 44000 2376 12 . . . 44000 2377 1 _ _ NNP 44000 2377 2 C C NNP 44000 2377 3 _ _ NNP 44000 2377 4 , , , 44000 2377 5 central central JJ 44000 2377 6 chamber chamber NN 44000 2377 7 ; ; : 44000 2377 8 _ _ NNP 44000 2377 9 A A NNP 44000 2377 10 , , , 44000 2377 11 A[prime A[prime NNP 44000 2377 12 ] ] -RRB- 44000 2377 13 _ _ NNP 44000 2377 14 , , , 44000 2377 15 anterior anterior JJ 44000 2377 16 extremity extremity NN 44000 2377 17 ; ; : 44000 2377 18 _ _ NNP 44000 2377 19 B B NNP 44000 2377 20 , , , 44000 2377 21 B[prime B[prime NNP 44000 2377 22 ] ] -RRB- 44000 2377 23 _ _ NNP 44000 2377 24 , , , 44000 2377 25 posterior posterior NN 44000 2377 26 extremity extremity NN 44000 2377 27 ; ; : 44000 2377 28 _ _ NNP 44000 2377 29 Th Th NNP 44000 2377 30 . . . 44000 2378 1 o. o. NNP 44000 2378 2 _ _ NNP 44000 2378 3 , , , 44000 2378 4 thyroid thyroid NN 44000 2378 5 opening open VBG 44000 2378 6 into into IN 44000 2378 7 respiratory respiratory JJ 44000 2378 8 chamber chamber NN 44000 2378 9 ; ; : 44000 2378 10 _ _ NNP 44000 2378 11 Ps Ps NNP 44000 2378 12 . . . 44000 2379 1 br br NNP 44000 2379 2 . . NNP 44000 2379 3 , , , 44000 2379 4 Ps Ps NNP 44000 2379 5 . . . 44000 2380 1 br[prime br[prime NN 44000 2380 2 ] ] -RRB- 44000 2380 3 . . . 44000 2380 4 _ _ NNP 44000 2380 5 , , , 44000 2380 6 ciliated ciliate VBN 44000 2380 7 grooves groove NNS 44000 2380 8 , , , 44000 2380 9 Dohrn Dohrn NNP 44000 2380 10 's 's POS 44000 2380 11 pseudo pseudo NN 44000 2380 12 - - JJ 44000 2380 13 branchial branchial JJ 44000 2380 14 grooves groove NNS 44000 2380 15 . . . 44000 2380 16 ] ] -RRB- 44000 2381 1 [ [ -LRB- 44000 2381 2 Illustration illustration NN 44000 2381 3 : : : 44000 2381 4 FIG FIG NNP 44000 2381 5 . . . 44000 2382 1 83.--THYROID 83.--thyroid JJ 44000 2382 2 GLAND GLAND NNP 44000 2382 3 AS as IN 44000 2382 4 IT it PRP 44000 2382 5 WOULD WOULD MD 44000 2382 6 APPEAR appear VBP 44000 2382 7 IF if IN 44000 2382 8 THE the DT 44000 2382 9 CENTRAL central JJ 44000 2382 10 CHAMBER CHAMBER NNS 44000 2382 11 WERE be VBD 44000 2382 12 UNCURLED uncurl VBN 44000 2382 13 AND and CC 44000 2382 14 THE the DT 44000 2382 15 TWO two CD 44000 2382 16 HORNS horns RB 44000 2382 17 , , , 44000 2382 18 _ _ NNP 44000 2382 19 B B NNP 44000 2382 20 _ _ NNP 44000 2382 21 , , , 44000 2382 22 _ _ NNP 44000 2382 23 B[prime B[prime NNP 44000 2382 24 ] ] -RRB- 44000 2382 25 _ _ NNP 44000 2382 26 , , , 44000 2382 27 SEPARATED separate VBN 44000 2382 28 FROM from IN 44000 2382 29 THE the DT 44000 2382 30 CENTRAL CENTRAL NNP 44000 2382 31 CHAMBER chamber NN 44000 2382 32 . . . 44000 2382 33 ] ] -RRB- 44000 2383 1 Any any DT 44000 2383 2 explanation explanation NN 44000 2383 3 , , , 44000 2383 4 then then RB 44000 2383 5 , , , 44000 2383 6 of of IN 44000 2383 7 the the DT 44000 2383 8 thyroid thyroid NN 44000 2383 9 gland gland NN 44000 2383 10 of of IN 44000 2383 11 Ammocoetes Ammocoetes NNPS 44000 2383 12 , , , 44000 2383 13 must must MD 44000 2383 14 { { -LRB- 44000 2383 15 197}take 197}take CD 44000 2383 16 into into IN 44000 2383 17 account account NN 44000 2383 18 the the DT 44000 2383 19 clear clear JJ 44000 2383 20 evidence evidence NN 44000 2383 21 that that IN 44000 2383 22 it -PRON- PRP 44000 2383 23 is be VBZ 44000 2383 24 composed compose VBN 44000 2383 25 of of IN 44000 2383 26 two two CD 44000 2383 27 tubes tube NNS 44000 2383 28 , , , 44000 2383 29 which which WDT 44000 2383 30 have have VBP 44000 2383 31 in in IN 44000 2383 32 part part NN 44000 2383 33 fused fuse VBN 44000 2383 34 together together RB 44000 2383 35 to to TO 44000 2383 36 form form VB 44000 2383 37 an an DT 44000 2383 38 elongated elongated JJ 44000 2383 39 central central JJ 44000 2383 40 chamber chamber NN 44000 2383 41 , , , 44000 2383 42 in in IN 44000 2383 43 part part NN 44000 2383 44 remain remain VBP 44000 2383 45 as as IN 44000 2383 46 horns horn NNS 44000 2383 47 to to IN 44000 2383 48 that that DT 44000 2383 49 chamber chamber NN 44000 2383 50 , , , 44000 2383 51 and and CC 44000 2383 52 that that IN 44000 2383 53 in in IN 44000 2383 54 its -PRON- PRP$ 44000 2383 55 walls wall NNS 44000 2383 56 there there RB 44000 2383 57 exist exist VBP 44000 2383 58 lines line NNS 44000 2383 59 of of IN 44000 2383 60 gland gland NN 44000 2383 61 - - HYPH 44000 2383 62 cells cell NNS 44000 2383 63 of of IN 44000 2383 64 a a DT 44000 2383 65 striking striking JJ 44000 2383 66 and and CC 44000 2383 67 characteristic characteristic JJ 44000 2383 68 nature nature NN 44000 2383 69 . . . 44000 2384 1 Further further RB 44000 2384 2 , , , 44000 2384 3 this this DT 44000 2384 4 central central JJ 44000 2384 5 chamber chamber NN 44000 2384 6 , , , 44000 2384 7 with with IN 44000 2384 8 its -PRON- PRP$ 44000 2384 9 horns horn NNS 44000 2384 10 , , , 44000 2384 11 is be VBZ 44000 2384 12 not not RB 44000 2384 13 a a DT 44000 2384 14 closed close VBN 44000 2384 15 chamber chamber NN 44000 2384 16 , , , 44000 2384 17 but but CC 44000 2384 18 is be VBZ 44000 2384 19 in in IN 44000 2384 20 communication communication NN 44000 2384 21 with with IN 44000 2384 22 the the DT 44000 2384 23 pharyngeal pharyngeal NN 44000 2384 24 or or CC 44000 2384 25 respiratory respiratory JJ 44000 2384 26 chamber chamber NN 44000 2384 27 by by IN 44000 2384 28 three three CD 44000 2384 29 ways way NNS 44000 2384 30 . . . 44000 2385 1 In in IN 44000 2385 2 the the DT 44000 2385 3 first first JJ 44000 2385 4 place place NN 44000 2385 5 , , , 44000 2385 6 the the DT 44000 2385 7 central central JJ 44000 2385 8 chamber chamber NN 44000 2385 9 , , , 44000 2385 10 as as IN 44000 2385 11 is be VBZ 44000 2385 12 well well RB 44000 2385 13 known known JJ 44000 2385 14 , , , 44000 2385 15 opens open VBZ 44000 2385 16 into into IN 44000 2385 17 the the DT 44000 2385 18 respiratory respiratory JJ 44000 2385 19 chamber chamber NN 44000 2385 20 by by IN 44000 2385 21 a a DT 44000 2385 22 funnel funnel NN 44000 2385 23 - - HYPH 44000 2385 24 shaped shaped JJ 44000 2385 25 opening opening NN 44000 2385 26 -- -- : 44000 2385 27 the the DT 44000 2385 28 so so RB 44000 2385 29 - - HYPH 44000 2385 30 called call VBN 44000 2385 31 thyroid thyroid NN 44000 2385 32 duct duct NN 44000 2385 33 ( ( -LRB- 44000 2385 34 _ _ NNP 44000 2385 35 Th Th NNP 44000 2385 36 . . . 44000 2386 1 o. o. NNP 44000 2386 2 _ _ NNP 44000 2386 3 ) ) -RRB- 44000 2386 4 . . . 44000 2387 1 In in IN 44000 2387 2 the the DT 44000 2387 3 second second JJ 44000 2387 4 place place NN 44000 2387 5 , , , 44000 2387 6 there there EX 44000 2387 7 exist exist VBP 44000 2387 8 two two CD 44000 2387 9 ciliated ciliated JJ 44000 2387 10 grooves groove NNS 44000 2387 11 ( ( -LRB- 44000 2387 12 _ _ NNP 44000 2387 13 Ps Ps NNP 44000 2387 14 . . . 44000 2388 1 br br UH 44000 2388 2 . . . 44000 2388 3 _ _ NNP 44000 2388 4 , , , 44000 2388 5 _ _ NNP 44000 2388 6 Ps Ps NNP 44000 2388 7 . . . 44000 2389 1 br[prime br[prime NN 44000 2389 2 ] ] -RRB- 44000 2389 3 . . . 44000 2389 4 _ _ NNP 44000 2389 5 ) ) -RRB- 44000 2389 6 , , , 44000 2389 7 the the DT 44000 2389 8 pseudo pseudo JJ 44000 2389 9 - - JJ 44000 2389 10 branchial branchial JJ 44000 2389 11 grooves groove NNS 44000 2389 12 of of IN 44000 2389 13 Dohrn Dohrn NNP 44000 2389 14 , , , 44000 2389 15 which which WDT 44000 2389 16 have have VBP 44000 2389 17 direct direct JJ 44000 2389 18 communication communication NN 44000 2389 19 with with IN 44000 2389 20 the the DT 44000 2389 21 thyroid thyroid NN 44000 2389 22 chamber chamber NN 44000 2389 23 . . . 44000 2390 1 The the DT 44000 2390 2 manner manner NN 44000 2390 3 in in IN 44000 2390 4 which which WDT 44000 2390 5 these these DT 44000 2390 6 grooves groove NNS 44000 2390 7 communicate communicate VBP 44000 2390 8 with with IN 44000 2390 9 the the DT 44000 2390 10 thyroid thyroid NN 44000 2390 11 chamber chamber NN 44000 2390 12 has have VBZ 44000 2390 13 never never RB 44000 2390 14 , , , 44000 2390 15 to to IN 44000 2390 16 my -PRON- PRP$ 44000 2390 17 knowledge knowledge NN 44000 2390 18 , , , 44000 2390 19 been be VBN 44000 2390 20 described describe VBN 44000 2390 21 previously previously RB 44000 2390 22 to to IN 44000 2390 23 my -PRON- PRP$ 44000 2390 24 description description NN 44000 2390 25 in in IN 44000 2390 26 the the DT 44000 2390 27 _ _ NNP 44000 2390 28 Journal Journal NNP 44000 2390 29 of of IN 44000 2390 30 Physiology Physiology NNP 44000 2390 31 and and CC 44000 2390 32 Anatomy Anatomy NNP 44000 2390 33 _ _ NNP 44000 2390 34 ; ; : 44000 2390 35 it -PRON- PRP 44000 2390 36 is be VBZ 44000 2390 37 very very RB 44000 2390 38 instructive instructive JJ 44000 2390 39 , , , 44000 2390 40 for for IN 44000 2390 41 , , , 44000 2390 42 as as IN 44000 2390 43 I -PRON- PRP 44000 2390 44 have have VBP 44000 2390 45 there there RB 44000 2390 46 shown show VBN 44000 2390 47 , , , 44000 2390 48 each each DT 44000 2390 49 groove groove NN 44000 2390 50 enters enter VBZ 44000 2390 51 into into IN 44000 2390 52 the the DT 44000 2390 53 corresponding corresponding JJ 44000 2390 54 lateral lateral JJ 44000 2390 55 horn horn NN 44000 2390 56 , , , 44000 2390 57 so so IN 44000 2390 58 that that IN 44000 2390 59 , , , 44000 2390 60 in in IN 44000 2390 61 reality reality NN 44000 2390 62 , , , 44000 2390 63 there there EX 44000 2390 64 are be VBP 44000 2390 65 three three CD 44000 2390 66 openings opening NNS 44000 2390 67 into into IN 44000 2390 68 the the DT 44000 2390 69 thyroid thyroid NN 44000 2390 70 chamber chamber NN 44000 2390 71 or or CC 44000 2390 72 palæo palæo NNP 44000 2390 73 - - HYPH 44000 2390 74 hysteron hysteron NNP 44000 2390 75 -- -- : 44000 2390 76 a a DT 44000 2390 77 median median JJ 44000 2390 78 opening opening NN 44000 2390 79 into into IN 44000 2390 80 the the DT 44000 2390 81 central central JJ 44000 2390 82 chamber chamber NN 44000 2390 83 , , , 44000 2390 84 and and CC 44000 2390 85 a a DT 44000 2390 86 separate separate JJ 44000 2390 87 opening opening NN 44000 2390 88 into into IN 44000 2390 89 each each DT 44000 2390 90 lateral lateral JJ 44000 2390 91 horn horn NN 44000 2390 92 . . . 44000 2391 1 The the DT 44000 2391 2 system system NN 44000 2391 3 of of IN 44000 2391 4 ciliated ciliate VBN 44000 2391 5 grooves groove NNS 44000 2391 6 on on IN 44000 2391 7 the the DT 44000 2391 8 inner inner JJ 44000 2391 9 ventral ventral JJ 44000 2391 10 surface surface NN 44000 2391 11 of of IN 44000 2391 12 the the DT 44000 2391 13 respiratory respiratory JJ 44000 2391 14 chamber chamber NN 44000 2391 15 of of IN 44000 2391 16 Ammocoetes Ammocoetes NNPS 44000 2391 17 was be VBD 44000 2391 18 originally originally RB 44000 2391 19 described describe VBN 44000 2391 20 by by IN 44000 2391 21 Schneider Schneider NNP 44000 2391 22 as as IN 44000 2391 23 consisting consist VBG 44000 2391 24 of of IN 44000 2391 25 a a DT 44000 2391 26 single single JJ 44000 2391 27 median median JJ 44000 2391 28 groove groove NN 44000 2391 29 , , , 44000 2391 30 which which WDT 44000 2391 31 extends extend VBZ 44000 2391 32 from from IN 44000 2391 33 the the DT 44000 2391 34 opening opening NN 44000 2391 35 of of IN 44000 2391 36 the the DT 44000 2391 37 thyroid thyroid NN 44000 2391 38 to to IN 44000 2391 39 the the DT 44000 2391 40 posterior posterior NN 44000 2391 41 extremity extremity NN 44000 2391 42 of of IN 44000 2391 43 the the DT 44000 2391 44 branchial branchial JJ 44000 2391 45 chamber chamber NN 44000 2391 46 , , , 44000 2391 47 and and CC 44000 2391 48 a a DT 44000 2391 49 pair pair NN 44000 2391 50 of of IN 44000 2391 51 grooves groove NNS 44000 2391 52 , , , 44000 2391 53 or or CC 44000 2391 54 semi semi NN 44000 2391 55 - - NNS 44000 2391 56 canals canal NNS 44000 2391 57 , , , 44000 2391 58 which which WDT 44000 2391 59 , , , 44000 2391 60 starting start VBG 44000 2391 61 from from IN 44000 2391 62 the the DT 44000 2391 63 region region NN 44000 2391 64 of of IN 44000 2391 65 the the DT 44000 2391 66 thyroid thyroid NN 44000 2391 67 orifice orifice NN 44000 2391 68 , , , 44000 2391 69 run run VBP 44000 2391 70 headwards headward NNS 44000 2391 71 and and CC 44000 2391 72 diverge diverge VB 44000 2391 73 from from IN 44000 2391 74 each each DT 44000 2391 75 other other JJ 44000 2391 76 , , , 44000 2391 77 becoming become VBG 44000 2391 78 more more RBR 44000 2391 79 and and CC 44000 2391 80 more more RBR 44000 2391 81 lateral lateral JJ 44000 2391 82 , , , 44000 2391 83 and and CC 44000 2391 84 more more JJR 44000 2391 85 and and CC 44000 2391 86 more more JJR 44000 2391 87 dorsal dorsal NN 44000 2391 88 , , , 44000 2391 89 till till IN 44000 2391 90 they -PRON- PRP 44000 2391 91 come come VBP 44000 2391 92 together together RB 44000 2391 93 in in IN 44000 2391 94 the the DT 44000 2391 95 mid mid JJ 44000 2391 96 - - JJ 44000 2391 97 dorsal dorsal JJ 44000 2391 98 pharyngeal pharyngeal NN 44000 2391 99 line line NN 44000 2391 100 below below IN 44000 2391 101 the the DT 44000 2391 102 auditory auditory JJ 44000 2391 103 capsules capsule NNS 44000 2391 104 . . . 44000 2392 1 The the DT 44000 2392 2 latter latter JJ 44000 2392 3 are be VBP 44000 2392 4 the the DT 44000 2392 5 pseudo pseudo JJ 44000 2392 6 - - JJ 44000 2392 7 branchial branchial JJ 44000 2392 8 grooves groove NNS 44000 2392 9 of of IN 44000 2392 10 Dohrn Dohrn NNP 44000 2392 11 , , , 44000 2392 12 of of IN 44000 2392 13 which which WDT 44000 2392 14 I -PRON- PRP 44000 2392 15 have have VBP 44000 2392 16 already already RB 44000 2392 17 spoken speak VBN 44000 2392 18 . . . 44000 2393 1 Schneider schneider NN 44000 2393 2 looked look VBD 44000 2393 3 upon upon IN 44000 2393 4 the the DT 44000 2393 5 whole whole NN 44000 2393 6 of of IN 44000 2393 7 this this DT 44000 2393 8 system system NN 44000 2393 9 as as IN 44000 2393 10 a a DT 44000 2393 11 single single JJ 44000 2393 12 system system NN 44000 2393 13 , , , 44000 2393 14 for for IN 44000 2393 15 he -PRON- PRP 44000 2393 16 speaks speak VBZ 44000 2393 17 of of IN 44000 2393 18 " " `` 44000 2393 19 a a DT 44000 2393 20 ciliated ciliate VBN 44000 2393 21 groove groove NN 44000 2393 22 , , , 44000 2393 23 which which WDT 44000 2393 24 extends extend VBZ 44000 2393 25 from from IN 44000 2393 26 the the DT 44000 2393 27 orifice orifice NN 44000 2393 28 of of IN 44000 2393 29 the the DT 44000 2393 30 stomach stomach NN 44000 2393 31 ( ( -LRB- 44000 2393 32 _ _ NNP 44000 2393 33 i.e. i.e. FW 44000 2393 34 _ _ NNP 44000 2393 35 anterior anterior NNP 44000 2393 36 intestine intestine NN 44000 2393 37 ) ) -RRB- 44000 2393 38 to to IN 44000 2393 39 the the DT 44000 2393 40 orifice orifice NN 44000 2393 41 of of IN 44000 2393 42 the the DT 44000 2393 43 thyroid thyroid NN 44000 2393 44 , , , 44000 2393 45 then then RB 44000 2393 46 divides divide VBZ 44000 2393 47 into into IN 44000 2393 48 two two CD 44000 2393 49 , , , 44000 2393 50 and and CC 44000 2393 51 runs run VBZ 44000 2393 52 forward forward RB 44000 2393 53 right right RB 44000 2393 54 and and CC 44000 2393 55 left leave VBD 44000 2393 56 of of IN 44000 2393 57 the the DT 44000 2393 58 median median JJ 44000 2393 59 ridge ridge NN 44000 2393 60 , , , 44000 2393 61 etc etc FW 44000 2393 62 . . . 44000 2393 63 " " '' 44000 2394 1 Dohrn Dohrn NNP 44000 2394 2 rightly rightly RB 44000 2394 3 separates separate VBZ 44000 2394 4 the the DT 44000 2394 5 median median JJ 44000 2394 6 ciliated ciliate VBN 44000 2394 7 groove groove NN 44000 2394 8 posterior posterior NN 44000 2394 9 to to IN 44000 2394 10 the the DT 44000 2394 11 thyroid thyroid NN 44000 2394 12 orifice orifice NN 44000 2394 13 ( ( -LRB- 44000 2394 14 seen see VBN 44000 2394 15 in in IN 44000 2394 16 Fig Fig NNP 44000 2394 17 . . . 44000 2395 1 81 81 CD 44000 2395 2 ( ( -LRB- 44000 2395 3 6 6 CD 44000 2395 4 ) ) -RRB- 44000 2395 5 ) ) -RRB- 44000 2395 6 from from IN 44000 2395 7 the the DT 44000 2395 8 paired pair VBN 44000 2395 9 pseudo pseudo JJ 44000 2395 10 - - JJ 44000 2395 11 branchial branchial JJ 44000 2395 12 grooves groove NNS 44000 2395 13 ; ; : 44000 2395 14 the the DT 44000 2395 15 former former JJ 44000 2395 16 is be VBZ 44000 2395 17 a a DT 44000 2395 18 shallow shallow JJ 44000 2395 19 depression depression NN 44000 2395 20 which which WDT 44000 2395 21 opens open VBZ 44000 2395 22 into into IN 44000 2395 23 the the DT 44000 2395 24 rim rim NN 44000 2395 25 of of IN 44000 2395 26 the the DT 44000 2395 27 thyroid thyroid NN 44000 2395 28 orifice orifice NN 44000 2395 29 , , , 44000 2395 30 while while IN 44000 2395 31 the the DT 44000 2395 32 latter latter NN 44000 2395 33 has have VBZ 44000 2395 34 a a DT 44000 2395 35 much much RB 44000 2395 36 more more RBR 44000 2395 37 intimate intimate JJ 44000 2395 38 connection connection NN 44000 2395 39 with with IN 44000 2395 40 the the DT 44000 2395 41 thyroid thyroid NN 44000 2395 42 gland gland NNP 44000 2395 43 itself -PRON- PRP 44000 2395 44 . . . 44000 2396 1 { { -LRB- 44000 2396 2 198}A 198}a CD 44000 2396 3 series series NN 44000 2396 4 of of IN 44000 2396 5 sections section NNS 44000 2396 6 , , , 44000 2396 7 such such JJ 44000 2396 8 as as IN 44000 2396 9 is be VBZ 44000 2396 10 given give VBN 44000 2396 11 in in IN 44000 2396 12 Fig Fig NNP 44000 2396 13 . . . 44000 2397 1 81 81 CD 44000 2397 2 , , , 44000 2397 3 shows show VBZ 44000 2397 4 the the DT 44000 2397 5 relation relation NN 44000 2397 6 of of IN 44000 2397 7 this this DT 44000 2397 8 pair pair NN 44000 2397 9 of of IN 44000 2397 10 ciliated ciliate VBN 44000 2397 11 grooves groove NNS 44000 2397 12 to to IN 44000 2397 13 the the DT 44000 2397 14 thyroid thyroid NN 44000 2397 15 better well RBR 44000 2397 16 than than IN 44000 2397 17 any any DT 44000 2397 18 elaborate elaborate JJ 44000 2397 19 description description NN 44000 2397 20 . . . 44000 2398 1 In in IN 44000 2398 2 the the DT 44000 2398 3 first first JJ 44000 2398 4 place place NN 44000 2398 5 , , , 44000 2398 6 it -PRON- PRP 44000 2398 7 is be VBZ 44000 2398 8 clear clear JJ 44000 2398 9 that that IN 44000 2398 10 they -PRON- PRP 44000 2398 11 remain remain VBP 44000 2398 12 separate separate JJ 44000 2398 13 up up RP 44000 2398 14 to to IN 44000 2398 15 their -PRON- PRP$ 44000 2398 16 termination termination NN 44000 2398 17 -- -- : 44000 2398 18 they -PRON- PRP 44000 2398 19 do do VBP 44000 2398 20 not not RB 44000 2398 21 join join VB 44000 2398 22 in in IN 44000 2398 23 the the DT 44000 2398 24 middle middle JJ 44000 2398 25 line line NN 44000 2398 26 to to TO 44000 2398 27 open open VB 44000 2398 28 into into IN 44000 2398 29 the the DT 44000 2398 30 thyroid thyroid NN 44000 2398 31 duct duct NN 44000 2398 32 ; ; : 44000 2398 33 in in IN 44000 2398 34 the the DT 44000 2398 35 second second JJ 44000 2398 36 place place NN 44000 2398 37 , , , 44000 2398 38 they -PRON- PRP 44000 2398 39 are be VBP 44000 2398 40 separate separate JJ 44000 2398 41 from from IN 44000 2398 42 the the DT 44000 2398 43 thyroid thyroid NN 44000 2398 44 orifice orifice NN 44000 2398 45 -- -- : 44000 2398 46 they -PRON- PRP 44000 2398 47 do do VBP 44000 2398 48 not not RB 44000 2398 49 terminate terminate VB 44000 2398 50 at at IN 44000 2398 51 the the DT 44000 2398 52 rim rim NN 44000 2398 53 of of IN 44000 2398 54 the the DT 44000 2398 55 orifice orifice NN 44000 2398 56 , , , 44000 2398 57 as as IN 44000 2398 58 is be VBZ 44000 2398 59 the the DT 44000 2398 60 case case NN 44000 2398 61 with with IN 44000 2398 62 the the DT 44000 2398 63 median median JJ 44000 2398 64 groove groove NN 44000 2398 65 just just RB 44000 2398 66 mentioned mention VBD 44000 2398 67 , , , 44000 2398 68 but but CC 44000 2398 69 continue continue VB 44000 2398 70 on on IN 44000 2398 71 each each DT 44000 2398 72 side side NN 44000 2398 73 on on IN 44000 2398 74 the the DT 44000 2398 75 wall wall NN 44000 2398 76 of of IN 44000 2398 77 the the DT 44000 2398 78 thyroid thyroid NN 44000 2398 79 duct duct NN 44000 2398 80 ( ( -LRB- 44000 2398 81 Fig fig NN 44000 2398 82 . . . 44000 2399 1 81 81 CD 44000 2399 2 ( ( -LRB- 44000 2399 3 2 2 CD 44000 2399 4 ) ) -RRB- 44000 2399 5 ) ) -RRB- 44000 2399 6 , , , 44000 2399 7 gradually gradually RB 44000 2399 8 moving move VBG 44000 2399 9 further far RBR 44000 2399 10 and and CC 44000 2399 11 further further RB 44000 2399 12 away away RB 44000 2399 13 from from IN 44000 2399 14 the the DT 44000 2399 15 actual actual JJ 44000 2399 16 opening opening NN 44000 2399 17 of of IN 44000 2399 18 the the DT 44000 2399 19 duct duct NN 44000 2399 20 into into IN 44000 2399 21 the the DT 44000 2399 22 pharyngeal pharyngeal NN 44000 2399 23 chamber chamber NN 44000 2399 24 . . . 44000 2400 1 During during IN 44000 2400 2 the the DT 44000 2400 3 whole whole NN 44000 2400 4 of of IN 44000 2400 5 their -PRON- PRP$ 44000 2400 6 course course NN 44000 2400 7 on on IN 44000 2400 8 the the DT 44000 2400 9 wall wall NN 44000 2400 10 of of IN 44000 2400 11 the the DT 44000 2400 12 funnel funnel NN 44000 2400 13 - - HYPH 44000 2400 14 shaped shaped JJ 44000 2400 15 duct duct NN 44000 2400 16 they -PRON- PRP 44000 2400 17 retain retain VBP 44000 2400 18 the the DT 44000 2400 19 character character NN 44000 2400 20 of of IN 44000 2400 21 grooves groove NNS 44000 2400 22 , , , 44000 2400 23 and and CC 44000 2400 24 are be VBP 44000 2400 25 therefore therefore RB 44000 2400 26 open open JJ 44000 2400 27 to to IN 44000 2400 28 the the DT 44000 2400 29 lumen luman NNS 44000 2400 30 of of IN 44000 2400 31 the the DT 44000 2400 32 duct duct NN 44000 2400 33 . . . 44000 2401 1 The the DT 44000 2401 2 direction direction NN 44000 2401 3 of of IN 44000 2401 4 the the DT 44000 2401 5 groove groove NN 44000 2401 6 ( ( -LRB- 44000 2401 7 _ _ NNP 44000 2401 8 Ps Ps NNP 44000 2401 9 . . . 44000 2402 1 br br UH 44000 2402 2 . . . 44000 2402 3 _ _ NNP 44000 2402 4 ) ) -RRB- 44000 2402 5 shifts shift NNS 44000 2402 6 as as IN 44000 2402 7 it -PRON- PRP 44000 2402 8 passes pass VBZ 44000 2402 9 deeper deep JJR 44000 2402 10 and and CC 44000 2402 11 deeper deep JJR 44000 2402 12 towards towards IN 44000 2402 13 the the DT 44000 2402 14 thyroid thyroid NN 44000 2402 15 , , , 44000 2402 16 until until IN 44000 2402 17 at at IN 44000 2402 18 last last JJ 44000 2402 19 , , , 44000 2402 20 as as IN 44000 2402 21 seen see VBN 44000 2402 22 in in IN 44000 2402 23 Fig Fig NNP 44000 2402 24 . . . 44000 2403 1 81 81 CD 44000 2403 2 ( ( -LRB- 44000 2403 3 3 3 CD 44000 2403 4 and and CC 44000 2403 5 4 4 CD 44000 2403 6 ) ) -RRB- 44000 2403 7 , , , 44000 2403 8 it -PRON- PRP 44000 2403 9 is be VBZ 44000 2403 10 continuous continuous JJ 44000 2403 11 with with IN 44000 2403 12 the the DT 44000 2403 13 narrow narrow JJ 44000 2403 14 diverticulum diverticulum NN 44000 2403 15 of of IN 44000 2403 16 the the DT 44000 2403 17 turned turn VBN 44000 2403 18 - - HYPH 44000 2403 19 down down RP 44000 2403 20 single single JJ 44000 2403 21 part part NN 44000 2403 22 of of IN 44000 2403 23 the the DT 44000 2403 24 thyroid thyroid NN 44000 2403 25 ( ( -LRB- 44000 2403 26 B b NN 44000 2403 27 ) ) -RRB- 44000 2403 28 , , , 44000 2403 29 or or CC 44000 2403 30 turned turn VBN 44000 2403 31 - - HYPH 44000 2403 32 down down RP 44000 2403 33 horn horn NN 44000 2403 34 , , , 44000 2403 35 as as IN 44000 2403 36 I -PRON- PRP 44000 2403 37 have have VBP 44000 2403 38 called call VBN 44000 2403 39 it -PRON- PRP 44000 2403 40 . . . 44000 2404 1 In in IN 44000 2404 2 other other JJ 44000 2404 3 words word NNS 44000 2404 4 , , , 44000 2404 5 the the DT 44000 2404 6 median median JJ 44000 2404 7 chamber chamber NN 44000 2404 8 opens open VBZ 44000 2404 9 into into IN 44000 2404 10 the the DT 44000 2404 11 pharyngeal pharyngeal NN 44000 2404 12 or or CC 44000 2404 13 respiratory respiratory JJ 44000 2404 14 chamber chamber NN 44000 2404 15 by by IN 44000 2404 16 a a DT 44000 2404 17 single single JJ 44000 2404 18 large large JJ 44000 2404 19 , , , 44000 2404 20 funnel funnel NN 44000 2404 21 - - HYPH 44000 2404 22 shaped shape VBN 44000 2404 23 opening opening NN 44000 2404 24 , , , 44000 2404 25 and and CC 44000 2404 26 , , , 44000 2404 27 in in IN 44000 2404 28 addition addition NN 44000 2404 29 , , , 44000 2404 30 the the DT 44000 2404 31 two two CD 44000 2404 32 ciliated ciliated JJ 44000 2404 33 grooves groove NNS 44000 2404 34 terminate terminate VBP 44000 2404 35 in in IN 44000 2404 36 the the DT 44000 2404 37 lateral lateral JJ 44000 2404 38 horns horn NNS 44000 2404 39 on on IN 44000 2404 40 each each DT 44000 2404 41 side side NN 44000 2404 42 , , , 44000 2404 43 and and CC 44000 2404 44 only only RB 44000 2404 45 indirectly indirectly RB 44000 2404 46 into into IN 44000 2404 47 the the DT 44000 2404 48 central central JJ 44000 2404 49 chamber chamber NN 44000 2404 50 , , , 44000 2404 51 owing owe VBG 44000 2404 52 to to IN 44000 2404 53 their -PRON- PRP$ 44000 2404 54 being be VBG 44000 2404 55 semi semi NN 44000 2404 56 - - NNS 44000 2404 57 canals canal NNS 44000 2404 58 , , , 44000 2404 59 and and CC 44000 2404 60 not not RB 44000 2404 61 complete complete VB 44000 2404 62 canals canal NNS 44000 2404 63 . . . 44000 2405 1 If if IN 44000 2405 2 they -PRON- PRP 44000 2405 3 were be VBD 44000 2405 4 originally originally RB 44000 2405 5 canals canal NNS 44000 2405 6 , , , 44000 2405 7 and and CC 44000 2405 8 not not RB 44000 2405 9 grooves groove NNS 44000 2405 10 , , , 44000 2405 11 then then RB 44000 2405 12 the the DT 44000 2405 13 thyroid thyroid NN 44000 2405 14 of of IN 44000 2405 15 Ammocoetes Ammocoetes NNPS 44000 2405 16 would would MD 44000 2405 17 be be VB 44000 2405 18 derived derive VBN 44000 2405 19 from from IN 44000 2405 20 an an DT 44000 2405 21 organ organ NN 44000 2405 22 composed compose VBN 44000 2405 23 of of IN 44000 2405 24 a a DT 44000 2405 25 large large JJ 44000 2405 26 , , , 44000 2405 27 common common JJ 44000 2405 28 glandular glandular JJ 44000 2405 29 chamber chamber NN 44000 2405 30 , , , 44000 2405 31 which which WDT 44000 2405 32 opened open VBD 44000 2405 33 into into IN 44000 2405 34 the the DT 44000 2405 35 respiratory respiratory JJ 44000 2405 36 chamber chamber NN 44000 2405 37 by by IN 44000 2405 38 means mean NNS 44000 2405 39 of of IN 44000 2405 40 an an DT 44000 2405 41 extensive extensive JJ 44000 2405 42 median median JJ 44000 2405 43 orifice orifice NN 44000 2405 44 , , , 44000 2405 45 and and CC 44000 2405 46 possessed possess VBD 44000 2405 47 anteriorly anteriorly RB 44000 2405 48 two two CD 44000 2405 49 horns horn NNS 44000 2405 50 , , , 44000 2405 51 from from IN 44000 2405 52 each each DT 44000 2405 53 of of IN 44000 2405 54 which which WDT 44000 2405 55 a a DT 44000 2405 56 canal canal NN 44000 2405 57 or or CC 44000 2405 58 duct duct NN 44000 2405 59 passed pass VBD 44000 2405 60 headwards headward NNS 44000 2405 61 to to TO 44000 2405 62 terminate terminate VB 44000 2405 63 somewhere somewhere RB 44000 2405 64 in in IN 44000 2405 65 the the DT 44000 2405 66 region region NN 44000 2405 67 of of IN 44000 2405 68 the the DT 44000 2405 69 auditory auditory JJ 44000 2405 70 capsule capsule NN 44000 2405 71 . . . 44000 2406 1 Dohrn Dohrn NNP 44000 2406 2 has have VBZ 44000 2406 3 pointed point VBN 44000 2406 4 out out RP 44000 2406 5 that that IN 44000 2406 6 a a DT 44000 2406 7 somewhat somewhat RB 44000 2406 8 similar similar JJ 44000 2406 9 structure structure NN 44000 2406 10 and and CC 44000 2406 11 topographical topographical JJ 44000 2406 12 arrangement arrangement NN 44000 2406 13 is be VBZ 44000 2406 14 found find VBN 44000 2406 15 in in IN 44000 2406 16 Amphioxus Amphioxus NNP 44000 2406 17 and and CC 44000 2406 18 the the DT 44000 2406 19 Tunicata Tunicata NNP 44000 2406 20 , , , 44000 2406 21 the the DT 44000 2406 22 gland gland NN 44000 2406 23 - - HYPH 44000 2406 24 cells cell NNS 44000 2406 25 being be VBG 44000 2406 26 here here RB 44000 2406 27 arranged arrange VBN 44000 2406 28 along along IN 44000 2406 29 the the DT 44000 2406 30 hypobranchial hypobranchial NNP 44000 2406 31 groove groove NN 44000 2406 32 to to TO 44000 2406 33 form form VB 44000 2406 34 the the DT 44000 2406 35 endostyle endostyle NN 44000 2406 36 and and CC 44000 2406 37 not not RB 44000 2406 38 shut shut VB 44000 2406 39 off off RP 44000 2406 40 to to TO 44000 2406 41 form form VB 44000 2406 42 a a DT 44000 2406 43 closed close VBN 44000 2406 44 organ organ NN 44000 2406 45 , , , 44000 2406 46 as as IN 44000 2406 47 in in IN 44000 2406 48 the the DT 44000 2406 49 thyroid thyroid NN 44000 2406 50 of of IN 44000 2406 51 Ammocoetes Ammocoetes NNPS 44000 2406 52 . . . 44000 2407 1 Dohrn Dohrn NNP 44000 2407 2 concludes conclude VBZ 44000 2407 3 , , , 44000 2407 4 in in IN 44000 2407 5 my -PRON- PRP$ 44000 2407 6 opinion opinion NN 44000 2407 7 rightly rightly RB 44000 2407 8 , , , 44000 2407 9 that that IN 44000 2407 10 the the DT 44000 2407 11 endostyle endostyle NN 44000 2407 12 in in IN 44000 2407 13 the the DT 44000 2407 14 Tunicata Tunicata NNP 44000 2407 15 and and CC 44000 2407 16 in in IN 44000 2407 17 Amphioxus Amphioxus NNP 44000 2407 18 represents represent VBZ 44000 2407 19 the the DT 44000 2407 20 remnants remnant NNS 44000 2407 21 of of IN 44000 2407 22 the the DT 44000 2407 23 more more RBR 44000 2407 24 elaborate elaborate JJ 44000 2407 25 organ organ NN 44000 2407 26 in in IN 44000 2407 27 Ammocoetes Ammocoetes NNP 44000 2407 28 , , , 44000 2407 29 and and CC 44000 2407 30 that that IN 44000 2407 31 , , , 44000 2407 32 therefore therefore RB 44000 2407 33 , , , 44000 2407 34 in in IN 44000 2407 35 order order NN 44000 2407 36 to to TO 44000 2407 37 explain explain VB 44000 2407 38 the the DT 44000 2407 39 meaning meaning NN 44000 2407 40 of of IN 44000 2407 41 these these DT 44000 2407 42 organs organ NNS 44000 2407 43 in in IN 44000 2407 44 the the DT 44000 2407 45 former former JJ 44000 2407 46 animals animal NNS 44000 2407 47 , , , 44000 2407 48 we -PRON- PRP 44000 2407 49 must must MD 44000 2407 50 first first RB 44000 2407 51 find find VB 44000 2407 52 out out RP 44000 2407 53 their -PRON- PRP$ 44000 2407 54 meaning meaning NN 44000 2407 55 in in IN 44000 2407 56 Ammocoetes Ammocoetes NNP 44000 2407 57 . . . 44000 2408 1 Dohrn dohrn RB 44000 2408 2 , , , 44000 2408 3 however however RB 44000 2408 4 , , , 44000 2408 5 goes go VBZ 44000 2408 6 further far RBR 44000 2408 7 than than IN 44000 2408 8 this this DT 44000 2408 9 ; ; : 44000 2408 10 for for IN 44000 2408 11 just just RB 44000 2408 12 as as IN 44000 2408 13 he -PRON- PRP 44000 2408 14 considers consider VBZ 44000 2408 15 Amphioxus Amphioxus NNP 44000 2408 16 and and CC 44000 2408 17 the the DT 44000 2408 18 Tunicata Tunicata NNP 44000 2408 19 to to TO 44000 2408 20 have have VB 44000 2408 21 arisen arise VBN 44000 2408 22 by by IN 44000 2408 23 degeneration degeneration NN 44000 2408 24 from from IN 44000 2408 25 an an DT 44000 2408 26 Ammocoetes Ammocoetes NNP 44000 2408 27 - - HYPH 44000 2408 28 like like JJ 44000 2408 29 form form NN 44000 2408 30 , , , 44000 2408 31 so so RB 44000 2408 32 he -PRON- PRP 44000 2408 33 considers consider VBZ 44000 2408 34 Ammocoetes Ammocoetes NNP 44000 2408 35 to to TO 44000 2408 36 have have VB 44000 2408 37 arisen arise VBN 44000 2408 38 { { -LRB- 44000 2408 39 199}from 199}from IN 44000 2408 40 a a DT 44000 2408 41 degenerated degenerate VBN 44000 2408 42 Selachian Selachian NNP 44000 2408 43 ; ; : 44000 2408 44 therefore therefore RB 44000 2408 45 , , , 44000 2408 46 in in IN 44000 2408 47 order order NN 44000 2408 48 to to TO 44000 2408 49 be be VB 44000 2408 50 logical logical JJ 44000 2408 51 , , , 44000 2408 52 he -PRON- PRP 44000 2408 53 ought ought MD 44000 2408 54 to to TO 44000 2408 55 show show VB 44000 2408 56 that that IN 44000 2408 57 the the DT 44000 2408 58 thyroid thyroid NN 44000 2408 59 of of IN 44000 2408 60 Ammocoetes Ammocoetes NNP 44000 2408 61 is be VBZ 44000 2408 62 an an DT 44000 2408 63 intermediate intermediate JJ 44000 2408 64 downward downward JJ 44000 2408 65 step step NN 44000 2408 66 between between IN 44000 2408 67 the the DT 44000 2408 68 thyroid thyroid NN 44000 2408 69 of of IN 44000 2408 70 Selachians Selachians NNPS 44000 2408 71 and and CC 44000 2408 72 that that DT 44000 2408 73 of of IN 44000 2408 74 Amphioxus Amphioxus NNP 44000 2408 75 and and CC 44000 2408 76 the the DT 44000 2408 77 Tunicates Tunicates NNPS 44000 2408 78 . . . 44000 2409 1 Here here RB 44000 2409 2 , , , 44000 2409 3 it -PRON- PRP 44000 2409 4 seems seem VBZ 44000 2409 5 to to IN 44000 2409 6 me -PRON- PRP 44000 2409 7 , , , 44000 2409 8 his -PRON- PRP$ 44000 2409 9 argument argument NN 44000 2409 10 utterly utterly RB 44000 2409 11 breaks break VBZ 44000 2409 12 down down RP 44000 2409 13 ; ; : 44000 2409 14 it -PRON- PRP 44000 2409 15 is be VBZ 44000 2409 16 so so RB 44000 2409 17 clear clear JJ 44000 2409 18 that that IN 44000 2409 19 the the DT 44000 2409 20 thyroid thyroid NN 44000 2409 21 of of IN 44000 2409 22 Petromyzon Petromyzon NNP 44000 2409 23 links link VBZ 44000 2409 24 on on RP 44000 2409 25 to to IN 44000 2409 26 that that DT 44000 2409 27 of of IN 44000 2409 28 the the DT 44000 2409 29 higher high JJR 44000 2409 30 fishes fish NNS 44000 2409 31 , , , 44000 2409 32 and and CC 44000 2409 33 that that IN 44000 2409 34 the the DT 44000 2409 35 Ammocoetes Ammocoetes NNP 44000 2409 36 thyroid thyroid NN 44000 2409 37 is be VBZ 44000 2409 38 so so RB 44000 2409 39 immeasurably immeasurably RB 44000 2409 40 more more RBR 44000 2409 41 complicated complicated JJ 44000 2409 42 and and CC 44000 2409 43 elaborate elaborate VB 44000 2409 44 a a DT 44000 2409 45 structure structure NN 44000 2409 46 than than IN 44000 2409 47 is be VBZ 44000 2409 48 that that DT 44000 2409 49 of of IN 44000 2409 50 Petromyzon Petromyzon NNP 44000 2409 51 , , , 44000 2409 52 as as IN 44000 2409 53 to to TO 44000 2409 54 make make VB 44000 2409 55 it -PRON- PRP 44000 2409 56 impossible impossible JJ 44000 2409 57 to to TO 44000 2409 58 believe believe VB 44000 2409 59 that that IN 44000 2409 60 the the DT 44000 2409 61 Ammocoetes Ammocoetes NNP 44000 2409 62 thyroid thyroid NN 44000 2409 63 has have VBZ 44000 2409 64 been be VBN 44000 2409 65 derived derive VBN 44000 2409 66 by by IN 44000 2409 67 a a DT 44000 2409 68 process process NN 44000 2409 69 of of IN 44000 2409 70 degeneration degeneration NN 44000 2409 71 from from IN 44000 2409 72 that that DT 44000 2409 73 of of IN 44000 2409 74 the the DT 44000 2409 75 Selachian Selachian NNP 44000 2409 76 . . . 44000 2410 1 On on IN 44000 2410 2 the the DT 44000 2410 3 contrary contrary NN 44000 2410 4 , , , 44000 2410 5 the the DT 44000 2410 6 manner manner NN 44000 2410 7 in in IN 44000 2410 8 which which WDT 44000 2410 9 it -PRON- PRP 44000 2410 10 is be VBZ 44000 2410 11 eaten eat VBN 44000 2410 12 up up RP 44000 2410 13 at at IN 44000 2410 14 transformation transformation NN 44000 2410 15 and and CC 44000 2410 16 absolutely absolutely RB 44000 2410 17 disappears disappear VBZ 44000 2410 18 in in IN 44000 2410 19 its -PRON- PRP$ 44000 2410 20 original original JJ 44000 2410 21 form form NN 44000 2410 22 is be VBZ 44000 2410 23 , , , 44000 2410 24 like like IN 44000 2410 25 the the DT 44000 2410 26 other other JJ 44000 2410 27 instances instance NNS 44000 2410 28 mentioned mention VBN 44000 2410 29 , , , 44000 2410 30 strong strong JJ 44000 2410 31 evidence evidence NN 44000 2410 32 that that IN 44000 2410 33 we -PRON- PRP 44000 2410 34 are be VBP 44000 2410 35 dealing deal VBG 44000 2410 36 here here RB 44000 2410 37 with with IN 44000 2410 38 an an DT 44000 2410 39 ancestral ancestral JJ 44000 2410 40 organ organ NN 44000 2410 41 , , , 44000 2410 42 which which WDT 44000 2410 43 is be VBZ 44000 2410 44 confined confine VBN 44000 2410 45 to to IN 44000 2410 46 the the DT 44000 2410 47 larval larval NN 44000 2410 48 form form NN 44000 2410 49 , , , 44000 2410 50 and and CC 44000 2410 51 disappears disappear VBZ 44000 2410 52 when when WRB 44000 2410 53 the the DT 44000 2410 54 change change NN 44000 2410 55 to to IN 44000 2410 56 the the DT 44000 2410 57 higher high JJR 44000 2410 58 adult adult NN 44000 2410 59 condition condition NN 44000 2410 60 takes take VBZ 44000 2410 61 place place NN 44000 2410 62 . . . 44000 2411 1 Dohrn Dohrn NNP 44000 2411 2 's 's POS 44000 2411 3 evidence evidence NN 44000 2411 4 , , , 44000 2411 5 then then RB 44000 2411 6 , , , 44000 2411 7 points point VBZ 44000 2411 8 strongly strongly RB 44000 2411 9 to to IN 44000 2411 10 the the DT 44000 2411 11 conclusion conclusion NN 44000 2411 12 that that IN 44000 2411 13 the the DT 44000 2411 14 starting starting NN 44000 2411 15 - - HYPH 44000 2411 16 point point NN 44000 2411 17 of of IN 44000 2411 18 the the DT 44000 2411 19 thyroid thyroid NN 44000 2411 20 gland gland NN 44000 2411 21 in in IN 44000 2411 22 the the DT 44000 2411 23 vertebrate vertebrate JJ 44000 2411 24 series series NN 44000 2411 25 is be VBZ 44000 2411 26 to to TO 44000 2411 27 be be VB 44000 2411 28 found find VBN 44000 2411 29 in in IN 44000 2411 30 the the DT 44000 2411 31 thyroid thyroid NN 44000 2411 32 of of IN 44000 2411 33 Ammocoetes Ammocoetes NNP 44000 2411 34 , , , 44000 2411 35 which which WDT 44000 2411 36 has have VBZ 44000 2411 37 given give VBN 44000 2411 38 rise rise NN 44000 2411 39 , , , 44000 2411 40 on on IN 44000 2411 41 the the DT 44000 2411 42 one one CD 44000 2411 43 hand hand NN 44000 2411 44 , , , 44000 2411 45 to to IN 44000 2411 46 the the DT 44000 2411 47 endostyle endostyle NN 44000 2411 48 of of IN 44000 2411 49 Amphioxus Amphioxus NNP 44000 2411 50 and and CC 44000 2411 51 the the DT 44000 2411 52 Tunicata Tunicata NNP 44000 2411 53 , , , 44000 2411 54 and and CC 44000 2411 55 on on IN 44000 2411 56 the the DT 44000 2411 57 other other JJ 44000 2411 58 , , , 44000 2411 59 to to IN 44000 2411 60 the the DT 44000 2411 61 thyroid thyroid NN 44000 2411 62 gland gland NN 44000 2411 63 of of IN 44000 2411 64 Petromyzon Petromyzon NNP 44000 2411 65 and and CC 44000 2411 66 the the DT 44000 2411 67 rest rest NN 44000 2411 68 of of IN 44000 2411 69 the the DT 44000 2411 70 Vertebrata Vertebrata NNP 44000 2411 71 . . . 44000 2412 1 The the DT 44000 2412 2 evidence evidence NN 44000 2412 3 which which WDT 44000 2412 4 I -PRON- PRP 44000 2412 5 have have VBP 44000 2412 6 just just RB 44000 2412 7 given give VBN 44000 2412 8 of of IN 44000 2412 9 the the DT 44000 2412 10 intimate intimate JJ 44000 2412 11 connection connection NN 44000 2412 12 of of IN 44000 2412 13 the the DT 44000 2412 14 two two CD 44000 2412 15 pseudo pseudo JJ 44000 2412 16 - - JJ 44000 2412 17 branchial branchial JJ 44000 2412 18 grooves groove NNS 44000 2412 19 with with IN 44000 2412 20 the the DT 44000 2412 21 thyroid thyroid NN 44000 2412 22 chamber chamber NN 44000 2412 23 shows show NNS 44000 2412 24 , , , 44000 2412 25 to to IN 44000 2412 26 my -PRON- PRP$ 44000 2412 27 mind mind NN 44000 2412 28 , , , 44000 2412 29 clearly clearly RB 44000 2412 30 that that IN 44000 2412 31 Dohrn Dohrn NNP 44000 2412 32 is be VBZ 44000 2412 33 right right JJ 44000 2412 34 in in IN 44000 2412 35 supposing suppose VBG 44000 2412 36 that that IN 44000 2412 37 morphologically morphologically RB 44000 2412 38 these these DT 44000 2412 39 two two CD 44000 2412 40 grooves groove NNS 44000 2412 41 and and CC 44000 2412 42 the the DT 44000 2412 43 thyroid thyroid NN 44000 2412 44 must must MD 44000 2412 45 be be VB 44000 2412 46 considered consider VBN 44000 2412 47 together together RB 44000 2412 48 . . . 44000 2413 1 His -PRON- PRP$ 44000 2413 2 explanation explanation NN 44000 2413 3 is be VBZ 44000 2413 4 that that IN 44000 2413 5 the the DT 44000 2413 6 whole whole JJ 44000 2413 7 system system NN 44000 2413 8 represents represent VBZ 44000 2413 9 a a DT 44000 2413 10 modified modify VBN 44000 2413 11 pair pair NN 44000 2413 12 of of IN 44000 2413 13 branchial branchial JJ 44000 2413 14 segments segment NNS 44000 2413 15 distinct distinct JJ 44000 2413 16 from from IN 44000 2413 17 those those DT 44000 2413 18 belonging belong VBG 44000 2413 19 to to IN 44000 2413 20 the the DT 44000 2413 21 VIIth VIIth NNP 44000 2413 22 and and CC 44000 2413 23 IXth IXth NNP 44000 2413 24 nerves nerve NNS 44000 2413 25 . . . 44000 2414 1 The the DT 44000 2414 2 cavity cavity NN 44000 2414 3 of of IN 44000 2414 4 the the DT 44000 2414 5 thyroid thyroid NN 44000 2414 6 and and CC 44000 2414 7 the the DT 44000 2414 8 pseudo pseudo JJ 44000 2414 9 - - JJ 44000 2414 10 branchial branchial JJ 44000 2414 11 grooves groove NNS 44000 2414 12 are be VBP 44000 2414 13 , , , 44000 2414 14 therefore therefore RB 44000 2414 15 , , , 44000 2414 16 according accord VBG 44000 2414 17 to to IN 44000 2414 18 him -PRON- PRP 44000 2414 19 , , , 44000 2414 20 the the DT 44000 2414 21 remains remain NNS 44000 2414 22 of of IN 44000 2414 23 the the DT 44000 2414 24 gill gill NN 44000 2414 25 - - HYPH 44000 2414 26 pouches pouch NNS 44000 2414 27 of of IN 44000 2414 28 this this DT 44000 2414 29 fused fuse VBN 44000 2414 30 pair pair NN 44000 2414 31 of of IN 44000 2414 32 branchial branchial JJ 44000 2414 33 segments segment NNS 44000 2414 34 , , , 44000 2414 35 which which WDT 44000 2414 36 no no RB 44000 2414 37 longer long RBR 44000 2414 38 open open JJ 44000 2414 39 to to IN 44000 2414 40 the the DT 44000 2414 41 surface surface NN 44000 2414 42 , , , 44000 2414 43 and and CC 44000 2414 44 the the DT 44000 2414 45 glandular glandular JJ 44000 2414 46 tissue tissue NN 44000 2414 47 of of IN 44000 2414 48 the the DT 44000 2414 49 thyroid thyroid NN 44000 2414 50 is be VBZ 44000 2414 51 derived derive VBN 44000 2414 52 from from IN 44000 2414 53 the the DT 44000 2414 54 modified modify VBN 44000 2414 55 gill gill NN 44000 2414 56 - - HYPH 44000 2414 57 epithelium epithelium NN 44000 2414 58 . . . 44000 2415 1 This this DT 44000 2415 2 view view NN 44000 2415 3 of of IN 44000 2415 4 Dohrn Dohrn NNP 44000 2415 5 's 's POS 44000 2415 6 , , , 44000 2415 7 which which WDT 44000 2415 8 he -PRON- PRP 44000 2415 9 has have VBZ 44000 2415 10 urged urge VBN 44000 2415 11 most most RBS 44000 2415 12 strongly strongly RB 44000 2415 13 in in IN 44000 2415 14 various various JJ 44000 2415 15 papers paper NNS 44000 2415 16 , , , 44000 2415 17 is be VBZ 44000 2415 18 , , , 44000 2415 19 I -PRON- PRP 44000 2415 20 think think VBP 44000 2415 21 , , , 44000 2415 22 right right RB 44000 2415 23 in in IN 44000 2415 24 so so RB 44000 2415 25 far far RB 44000 2415 26 as as IN 44000 2415 27 the the DT 44000 2415 28 separateness separateness NN 44000 2415 29 of of IN 44000 2415 30 the the DT 44000 2415 31 thyroid thyroid NN 44000 2415 32 segment segment NN 44000 2415 33 is be VBZ 44000 2415 34 concerned concerned JJ 44000 2415 35 , , , 44000 2415 36 but but CC 44000 2415 37 is be VBZ 44000 2415 38 not not RB 44000 2415 39 right right JJ 44000 2415 40 , , , 44000 2415 41 and and CC 44000 2415 42 is be VBZ 44000 2415 43 not not RB 44000 2415 44 proven prove VBN 44000 2415 45 , , , 44000 2415 46 in in IN 44000 2415 47 so so RB 44000 2415 48 far far RB 44000 2415 49 as as IN 44000 2415 50 concerns concern NNS 44000 2415 51 the the DT 44000 2415 52 view view NN 44000 2415 53 that that IN 44000 2415 54 the the DT 44000 2415 55 thyroid thyroid NNP 44000 2415 56 gland gland NNP 44000 2415 57 is be VBZ 44000 2415 58 a a DT 44000 2415 59 modified modify VBN 44000 2415 60 pair pair NN 44000 2415 61 of of IN 44000 2415 62 gills gill NNS 44000 2415 63 . . . 44000 2416 1 We -PRON- PRP 44000 2416 2 may may MD 44000 2416 3 distinctly distinctly RB 44000 2416 4 , , , 44000 2416 5 on on IN 44000 2416 6 my -PRON- PRP$ 44000 2416 7 view view NN 44000 2416 8 , , , 44000 2416 9 look look VB 44000 2416 10 upon upon IN 44000 2416 11 the the DT 44000 2416 12 thyroid thyroid NN 44000 2416 13 segment segment NN 44000 2416 14 , , , 44000 2416 15 with with IN 44000 2416 16 its -PRON- PRP$ 44000 2416 17 ciliated ciliated JJ 44000 2416 18 grooves groove NNS 44000 2416 19 and and CC 44000 2416 20 its -PRON- PRP$ 44000 2416 21 covering cover VBG 44000 2416 22 plate plate NN 44000 2416 23 of of IN 44000 2416 24 muco muco NN 44000 2416 25 - - HYPH 44000 2416 26 cartilage cartilage NN 44000 2416 27 , , , 44000 2416 28 as as IN 44000 2416 29 a a DT 44000 2416 30 distinct distinct JJ 44000 2416 31 paired pair VBN 44000 2416 32 segment segment NN 44000 2416 33 , , , 44000 2416 34 homologous homologous JJ 44000 2416 35 with with IN 44000 2416 36 the the DT 44000 2416 37 branchial branchial JJ 44000 2416 38 segments segment NNS 44000 2416 39 , , , 44000 2416 40 without without IN 44000 2416 41 any any DT 44000 2416 42 necessity necessity NN 44000 2416 43 of of IN 44000 2416 44 deriving derive VBG 44000 2416 45 the the DT 44000 2416 46 thyroid thyroid NN 44000 2416 47 gland gland NN 44000 2416 48 from from IN 44000 2416 49 a a DT 44000 2416 50 pair pair NN 44000 2416 51 of of IN 44000 2416 52 gills gill NNS 44000 2416 53 . . . 44000 2417 1 { { -LRB- 44000 2417 2 200}The 200}the CD 44000 2417 3 evidence evidence NN 44000 2417 4 that that IN 44000 2417 5 such such PDT 44000 2417 6 a a DT 44000 2417 7 median median JJ 44000 2417 8 segment segment NN 44000 2417 9 has have VBZ 44000 2417 10 been be VBN 44000 2417 11 interpolated interpolate VBN 44000 2417 12 ventrally ventrally RB 44000 2417 13 between between IN 44000 2417 14 the the DT 44000 2417 15 foremost foremost JJ 44000 2417 16 pairs pair NNS 44000 2417 17 of of IN 44000 2417 18 branchial branchial JJ 44000 2417 19 segments segment NNS 44000 2417 20 is be VBZ 44000 2417 21 remarkably remarkably RB 44000 2417 22 clear clear JJ 44000 2417 23 , , , 44000 2417 24 for for IN 44000 2417 25 the the DT 44000 2417 26 limits limit NNS 44000 2417 27 ventrally ventrally RB 44000 2417 28 of of IN 44000 2417 29 the the DT 44000 2417 30 branchial branchial JJ 44000 2417 31 segments segment NNS 44000 2417 32 are be VBP 44000 2417 33 marked mark VBN 44000 2417 34 out out RP 44000 2417 35 on on IN 44000 2417 36 each each DT 44000 2417 37 side side NN 44000 2417 38 by by IN 44000 2417 39 the the DT 44000 2417 40 ventral ventral JJ 44000 2417 41 border border NN 44000 2417 42 of of IN 44000 2417 43 the the DT 44000 2417 44 cartilaginous cartilaginous JJ 44000 2417 45 basket basket NN 44000 2417 46 - - HYPH 44000 2417 47 work work NN 44000 2417 48 ; ; : 44000 2417 49 and and CC 44000 2417 50 it -PRON- PRP 44000 2417 51 is be VBZ 44000 2417 52 well well RB 44000 2417 53 known know VBN 44000 2417 54 , , , 44000 2417 55 as as IN 44000 2417 56 seen see VBN 44000 2417 57 in in IN 44000 2417 58 Fig Fig NNP 44000 2417 59 . . . 44000 2418 1 80 80 CD 44000 2418 2 , , , 44000 2418 3 that that IN 44000 2418 4 whereas whereas IN 44000 2418 5 this this DT 44000 2418 6 cartilaginous cartilaginous JJ 44000 2418 7 framework framework NN 44000 2418 8 on on IN 44000 2418 9 the the DT 44000 2418 10 two two CD 44000 2418 11 sides side NNS 44000 2418 12 meets meet VBZ 44000 2418 13 together together RB 44000 2418 14 in in IN 44000 2418 15 the the DT 44000 2418 16 middle middle JJ 44000 2418 17 ventral ventral JJ 44000 2418 18 line line NN 44000 2418 19 in in IN 44000 2418 20 the the DT 44000 2418 21 posterior posterior NNP 44000 2418 22 branchial branchial JJ 44000 2418 23 region region NN 44000 2418 24 , , , 44000 2418 25 it -PRON- PRP 44000 2418 26 diverges diverge VBZ 44000 2418 27 in in IN 44000 2418 28 the the DT 44000 2418 29 anterior anterior NN 44000 2418 30 region region NN 44000 2418 31 so so IN 44000 2418 32 as as IN 44000 2418 33 to to TO 44000 2418 34 form form VB 44000 2418 35 a a DT 44000 2418 36 tongue tongue NN 44000 2418 37 - - HYPH 44000 2418 38 shaped shape VBN 44000 2418 39 space space NN 44000 2418 40 between between IN 44000 2418 41 the the DT 44000 2418 42 branchial branchial JJ 44000 2418 43 segments segment NNS 44000 2418 44 on on IN 44000 2418 45 the the DT 44000 2418 46 two two CD 44000 2418 47 sides side NNS 44000 2418 48 . . . 44000 2419 1 This this DT 44000 2419 2 space space NN 44000 2419 3 is be VBZ 44000 2419 4 covered cover VBN 44000 2419 5 over over RB 44000 2419 6 with with IN 44000 2419 7 a a DT 44000 2419 8 plate plate NN 44000 2419 9 of of IN 44000 2419 10 muco muco NN 44000 2419 11 - - HYPH 44000 2419 12 cartilage cartilage NN 44000 2419 13 which which WDT 44000 2419 14 bears bear VBZ 44000 2419 15 on on IN 44000 2419 16 its -PRON- PRP$ 44000 2419 17 inner inner JJ 44000 2419 18 surface surface NN 44000 2419 19 the the DT 44000 2419 20 thyroid thyroid NNP 44000 2419 21 gland gland NNP 44000 2419 22 . . . 44000 2420 1 [ [ -LRB- 44000 2420 2 Illustration illustration NN 44000 2420 3 : : : 44000 2420 4 FIG FIG NNP 44000 2420 5 . . . 44000 2421 1 84.--DIAGRAM 84.--DIAGRAM NNP 44000 2421 2 OF of IN 44000 2421 3 ( ( -LRB- 44000 2421 4 A a NN 44000 2421 5 ) ) -RRB- 44000 2421 6 VENTRAL ventral JJ 44000 2421 7 SURFACE surface NN 44000 2421 8 AND and CC 44000 2421 9 ( ( -LRB- 44000 2421 10 B b NN 44000 2421 11 ) ) -RRB- 44000 2421 12 LATERAL lateral JJ 44000 2421 13 SURFACE surface NN 44000 2421 14 OF of IN 44000 2421 15 AMMOCOETES ammocoete NNS 44000 2421 16 , , , 44000 2421 17 SHOWING show VBG 44000 2421 18 THE the DT 44000 2421 19 ARRANGEMENT ARRANGEMENT NNP 44000 2421 20 OF of IN 44000 2421 21 THE the DT 44000 2421 22 EPITHELIAL epithelial NN 44000 2421 23 PITS PITS NNP 44000 2421 24 ON on IN 44000 2421 25 THE the DT 44000 2421 26 BRANCHIAL BRANCHIAL NNP 44000 2421 27 REGION region NN 44000 2421 28 , , , 44000 2421 29 AND and CC 44000 2421 30 THEIR their NN 44000 2421 31 INNERVATION innervation NN 44000 2421 32 BY by IN 44000 2421 33 _ _ NNP 44000 2421 34 VII VII NNP 44000 2421 35 . . . 44000 2421 36 _ _ NNP 44000 2421 37 , , , 44000 2421 38 THE the DT 44000 2421 39 FACIAL FACIAL NNP 44000 2421 40 , , , 44000 2421 41 _ _ NNP 44000 2421 42 IX IX NNP 44000 2421 43 . . . 44000 2421 44 _ _ NNP 44000 2421 45 , , , 44000 2421 46 THE the DT 44000 2421 47 GLOSSOPHARYNGEAL GLOSSOPHARYNGEAL NNP 44000 2421 48 , , , 44000 2421 49 AND and CC 44000 2421 50 _ _ NNP 44000 2421 51 X^1_-_X^6 X^1_-_X^6 NNP 44000 2421 52 _ _ NNP 44000 2421 53 , , , 44000 2421 54 THE the DT 44000 2421 55 VAGUS VAGUS NNP 44000 2421 56 NERVES NERVES NNP 44000 2421 57 . . . 44000 2421 58 ] ] -RRB- 44000 2422 1 In in IN 44000 2422 2 addition addition NN 44000 2422 3 to to IN 44000 2422 4 this this DT 44000 2422 5 evidence evidence NN 44000 2422 6 that that IN 44000 2422 7 we -PRON- PRP 44000 2422 8 are be VBP 44000 2422 9 dealing deal VBG 44000 2422 10 here here RB 44000 2422 11 with with IN 44000 2422 12 a a DT 44000 2422 13 ventral ventral JJ 44000 2422 14 tongue tongue NN 44000 2422 15 - - HYPH 44000 2422 16 like like JJ 44000 2422 17 segment segment NN 44000 2422 18 belonging belong VBG 44000 2422 19 to to IN 44000 2422 20 the the DT 44000 2422 21 facial facial JJ 44000 2422 22 nerve nerve NN 44000 2422 23 which which WDT 44000 2422 24 is be VBZ 44000 2422 25 interpolated interpolate VBN 44000 2422 26 between between IN 44000 2422 27 the the DT 44000 2422 28 foremost foremost JJ 44000 2422 29 branchial branchial JJ 44000 2422 30 segments segment NNS 44000 2422 31 , , , 44000 2422 32 we -PRON- PRP 44000 2422 33 find find VBP 44000 2422 34 the the DT 44000 2422 35 most most RBS 44000 2422 36 striking striking JJ 44000 2422 37 fact fact NN 44000 2422 38 that that IN 44000 2422 39 at at IN 44000 2422 40 transformation transformation NN 44000 2422 41 the the DT 44000 2422 42 whole whole NN 44000 2422 43 of of IN 44000 2422 44 this this DT 44000 2422 45 muco muco NN 44000 2422 46 - - HYPH 44000 2422 47 cartilaginous cartilaginous JJ 44000 2422 48 plate plate NN 44000 2422 49 disappears disappear VBZ 44000 2422 50 , , , 44000 2422 51 the the DT 44000 2422 52 remarkable remarkable JJ 44000 2422 53 thyroid thyroid NN 44000 2422 54 gland gland NN 44000 2422 55 of of IN 44000 2422 56 the the DT 44000 2422 57 { { -LRB- 44000 2422 58 201}Ammocoetes 201}ammocoetes NN 44000 2422 59 is be VBZ 44000 2422 60 eaten eat VBN 44000 2422 61 up up RP 44000 2422 62 , , , 44000 2422 63 and and CC 44000 2422 64 nothing nothing NN 44000 2422 65 is be VBZ 44000 2422 66 left leave VBN 44000 2422 67 except except IN 44000 2422 68 a a DT 44000 2422 69 small small JJ 44000 2422 70 , , , 44000 2422 71 totally totally RB 44000 2422 72 different different JJ 44000 2422 73 glandular glandular JJ 44000 2422 74 mass mass NN 44000 2422 75 ; ; : 44000 2422 76 and and CC 44000 2422 77 now now RB 44000 2422 78 the the DT 44000 2422 79 cartilaginous cartilaginous JJ 44000 2422 80 basket basket NN 44000 2422 81 - - HYPH 44000 2422 82 work work NN 44000 2422 83 meets meet VBZ 44000 2422 84 together together RB 44000 2422 85 in in IN 44000 2422 86 the the DT 44000 2422 87 middle middle JJ 44000 2422 88 line line NN 44000 2422 89 in in IN 44000 2422 90 this this DT 44000 2422 91 region region NN 44000 2422 92 as as RB 44000 2422 93 well well RB 44000 2422 94 as as IN 44000 2422 95 in in IN 44000 2422 96 the the DT 44000 2422 97 more more JJR 44000 2422 98 posterior posterior NN 44000 2422 99 region region NN 44000 2422 100 . . . 44000 2423 1 In in IN 44000 2423 2 other other JJ 44000 2423 3 words word NNS 44000 2423 4 , , , 44000 2423 5 the the DT 44000 2423 6 striking striking JJ 44000 2423 7 characteristic characteristic NN 44000 2423 8 of of IN 44000 2423 9 transformation transformation NN 44000 2423 10 here here RB 44000 2423 11 is be VBZ 44000 2423 12 the the DT 44000 2423 13 destruction destruction NN 44000 2423 14 of of IN 44000 2423 15 this this DT 44000 2423 16 interpolated interpolate VBN 44000 2423 17 segment segment NN 44000 2423 18 , , , 44000 2423 19 and and CC 44000 2423 20 the the DT 44000 2423 21 resulting result VBG 44000 2423 22 necessary necessary JJ 44000 2423 23 drawing drawing NN 44000 2423 24 together together RB 44000 2423 25 ventrally ventrally RB 44000 2423 26 of of IN 44000 2423 27 the the DT 44000 2423 28 branchial branchial JJ 44000 2423 29 segments segment NNS 44000 2423 30 on on IN 44000 2423 31 each each DT 44000 2423 32 side side NN 44000 2423 33 . . . 44000 2424 1 [ [ -LRB- 44000 2424 2 Illustration illustration NN 44000 2424 3 : : : 44000 2424 4 FIG FIG NNP 44000 2424 5 . . . 44000 2425 1 85.--FACIAL 85.--facial JJ 44000 2425 2 SEGMENT SEGMENT NNP 44000 2425 3 OF of IN 44000 2425 4 AMMOCOETES ammocoete NNS 44000 2425 5 MARKED marked VB 44000 2425 6 OUT out RB 44000 2425 7 BY by IN 44000 2425 8 SHADING shade VBG 44000 2425 9 . . . 44000 2426 1 _ _ NNP 44000 2426 2 VII VII NNP 44000 2426 3 . . . 44000 2426 4 _ _ NNP 44000 2426 5 1 1 CD 44000 2426 6 , , , 44000 2426 7 thyroid thyroid NN 44000 2426 8 part part NN 44000 2426 9 of of IN 44000 2426 10 segment segment NN 44000 2426 11 ; ; : 44000 2426 12 _ _ NNP 44000 2426 13 VII VII NNP 44000 2426 14 . . . 44000 2426 15 _ _ NNP 44000 2426 16 2 2 CD 44000 2426 17 , , , 44000 2426 18 hyoid hyoid NN 44000 2426 19 or or CC 44000 2426 20 branchial branchial JJ 44000 2426 21 part part NN 44000 2426 22 ; ; : 44000 2426 23 3 3 CD 44000 2426 24 - - SYM 44000 2426 25 9 9 CD 44000 2426 26 , , , 44000 2426 27 succeeding succeed VBG 44000 2426 28 branchial branchial JJ 44000 2426 29 segments segment NNS 44000 2426 30 belonging belong VBG 44000 2426 31 to to IN 44000 2426 32 IXth IXth NNP 44000 2426 33 and and CC 44000 2426 34 Xth Xth NNP 44000 2426 35 nerves nerve NNS 44000 2426 36 ; ; : 44000 2426 37 _ _ NNP 44000 2426 38 V V NNP 44000 2426 39 _ _ NNP 44000 2426 40 , , , 44000 2426 41 the the DT 44000 2426 42 velar velar NN 44000 2426 43 folds fold NNS 44000 2426 44 ; ; : 44000 2426 45 _ _ NNP 44000 2426 46 Ps Ps NNP 44000 2426 47 . . . 44000 2427 1 br br UH 44000 2427 2 . . . 44000 2427 3 _ _ NNP 44000 2427 4 , , , 44000 2427 5 Dohrn Dohrn NNP 44000 2427 6 's 's POS 44000 2427 7 pseudo pseudo NN 44000 2427 8 - - JJ 44000 2427 9 branchial branchial JJ 44000 2427 10 groove groove NN 44000 2427 11 ; ; : 44000 2427 12 _ _ NNP 44000 2427 13 Th Th NNP 44000 2427 14 . . . 44000 2428 1 o. o. NNP 44000 2428 2 _ _ NNP 44000 2428 3 , , , 44000 2428 4 thyroid thyroid NN 44000 2428 5 opening opening NN 44000 2428 6 ; ; : 44000 2428 7 _ _ NNP 44000 2428 8 C C NNP 44000 2428 9 _ _ NNP 44000 2428 10 , , , 44000 2428 11 curled curl VBN 44000 2428 12 portion portion NN 44000 2428 13 of of IN 44000 2428 14 thyroid thyroid NN 44000 2428 15 . . . 44000 2428 16 ] ] -RRB- 44000 2429 1 Moreover moreover RB 44000 2429 2 , , , 44000 2429 3 another another DT 44000 2429 4 most most RBS 44000 2429 5 instructive instructive JJ 44000 2429 6 piece piece NN 44000 2429 7 of of IN 44000 2429 8 evidence evidence NN 44000 2429 9 pointing point VBG 44000 2429 10 in in IN 44000 2429 11 the the DT 44000 2429 12 same same JJ 44000 2429 13 direction direction NN 44000 2429 14 is be VBZ 44000 2429 15 afforded afford VBN 44000 2429 16 by by IN 44000 2429 17 the the DT 44000 2429 18 behaviour behaviour NN 44000 2429 19 of of IN 44000 2429 20 the the DT 44000 2429 21 ventral ventral JJ 44000 2429 22 epithelial epithelial NN 44000 2429 23 { { -LRB- 44000 2429 24 202}pits 202}pits CD 44000 2429 25 , , , 44000 2429 26 as as IN 44000 2429 27 determined determine VBN 44000 2429 28 by by IN 44000 2429 29 Miss Miss NNP 44000 2429 30 Alcock Alcock NNP 44000 2429 31 . . . 44000 2430 1 Although although IN 44000 2430 2 there there EX 44000 2430 3 is be VBZ 44000 2430 4 no no DT 44000 2430 5 indication indication NN 44000 2430 6 on on IN 44000 2430 7 the the DT 44000 2430 8 ventral ventral JJ 44000 2430 9 surface surface NN 44000 2430 10 of of IN 44000 2430 11 the the DT 44000 2430 12 skin skin NN 44000 2430 13 of of IN 44000 2430 14 any any DT 44000 2430 15 difference difference NN 44000 2430 16 between between IN 44000 2430 17 the the DT 44000 2430 18 anterior anterior NN 44000 2430 19 and and CC 44000 2430 20 posterior posterior JJ 44000 2430 21 portions portion NNS 44000 2430 22 of of IN 44000 2430 23 the the DT 44000 2430 24 respiratory respiratory JJ 44000 2430 25 region region NN 44000 2430 26 , , , 44000 2430 27 yet yet CC 44000 2430 28 when when WRB 44000 2430 29 the the DT 44000 2430 30 ventral ventral JJ 44000 2430 31 rows row NNS 44000 2430 32 of of IN 44000 2430 33 the the DT 44000 2430 34 epithelial epithelial JJ 44000 2430 35 pits pit NNS 44000 2430 36 supplied supply VBN 44000 2430 37 by by IN 44000 2430 38 each each DT 44000 2430 39 branchial branchial JJ 44000 2430 40 nerve nerve NN 44000 2430 41 are be VBP 44000 2430 42 mapped map VBN 44000 2430 43 out out RP 44000 2430 44 , , , 44000 2430 45 we -PRON- PRP 44000 2430 46 see see VBP 44000 2430 47 how how WRB 44000 2430 48 the the DT 44000 2430 49 most most RBS 44000 2430 50 anterior anterior JJ 44000 2430 51 ones one NNS 44000 2430 52 diverge diverge VBP 44000 2430 53 more more RBR 44000 2430 54 and and CC 44000 2430 55 more more RBR 44000 2430 56 from from IN 44000 2430 57 the the DT 44000 2430 58 mid mid JJ 44000 2430 59 - - JJ 44000 2430 60 ventral ventral JJ 44000 2430 61 line line NN 44000 2430 62 , , , 44000 2430 63 following follow VBG 44000 2430 64 out out RP 44000 2430 65 exactly exactly RB 44000 2430 66 the the DT 44000 2430 67 limits limit NNS 44000 2430 68 of of IN 44000 2430 69 the the DT 44000 2430 70 underlying underlie VBG 44000 2430 71 muco muco NN 44000 2430 72 - - HYPH 44000 2430 73 cartilaginous cartilaginous JJ 44000 2430 74 thyroid thyroid NN 44000 2430 75 plate plate NN 44000 2430 76 ( ( -LRB- 44000 2430 77 Fig fig NN 44000 2430 78 . . . 44000 2431 1 84 84 CD 44000 2431 2 ) ) -RRB- 44000 2431 3 . . . 44000 2432 1 The the DT 44000 2432 2 whole whole JJ 44000 2432 3 evidence evidence NN 44000 2432 4 strongly strongly RB 44000 2432 5 leads lead VBZ 44000 2432 6 to to IN 44000 2432 7 the the DT 44000 2432 8 conclusion conclusion NN 44000 2432 9 that that IN 44000 2432 10 the the DT 44000 2432 11 thyroid thyroid NN 44000 2432 12 portion portion NN 44000 2432 13 of of IN 44000 2432 14 the the DT 44000 2432 15 facial facial JJ 44000 2432 16 segment segment NN 44000 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CC 44000 2432 54 branchial branchial JJ 44000 2432 55 part part NN 44000 2432 56 , , , 44000 2432 57 may may MD 44000 2432 58 be be VB 44000 2432 59 represented represent VBN 44000 2432 60 as as IN 44000 2432 61 in in IN 44000 2432 62 Fig Fig NNP 44000 2432 63 . . . 44000 2433 1 85 85 CD 44000 2433 2 , , , 44000 2433 3 which which WDT 44000 2433 4 is be VBZ 44000 2433 5 obtained obtain VBN 44000 2433 6 by by IN 44000 2433 7 splitting split VBG 44000 2433 8 an an DT 44000 2433 9 Ammocoetes Ammocoetes NNPS 44000 2433 10 longitudinally longitudinally RB 44000 2433 11 along along IN 44000 2433 12 the the DT 44000 2433 13 mid mid JJ 44000 2433 14 - - JJ 44000 2433 15 dorsal dorsal JJ 44000 2433 16 line line NN 44000 2433 17 , , , 44000 2433 18 so so IN 44000 2433 19 as as IN 44000 2433 20 to to TO 44000 2433 21 open open VB 44000 2433 22 out out RP 44000 2433 23 the the DT 44000 2433 24 pharyngeal pharyngeal NN 44000 2433 25 chamber chamber NN 44000 2433 26 and and CC 44000 2433 27 expose expose VB 44000 2433 28 the the DT 44000 2433 29 whole whole JJ 44000 2433 30 internal internal JJ 44000 2433 31 surface surface NN 44000 2433 32 . . . 44000 2434 1 The the DT 44000 2434 2 facial facial JJ 44000 2434 3 segment segment NN 44000 2434 4 is be VBZ 44000 2434 5 marked mark VBN 44000 2434 6 out out RP 44000 2434 7 by by IN 44000 2434 8 shading shade VBG 44000 2434 9 lines line NNS 44000 2434 10 , , , 44000 2434 11 the the DT 44000 2434 12 glosso glosso JJ 44000 2434 13 - - HYPH 44000 2434 14 pharyngeal pharyngeal NN 44000 2434 15 and and CC 44000 2434 16 vagus vagus NN 44000 2434 17 segments segment NNS 44000 2434 18 and and CC 44000 2434 19 the the DT 44000 2434 20 last last JJ 44000 2434 21 of of IN 44000 2434 22 the the DT 44000 2434 23 trigeminal trigeminal JJ 44000 2434 24 segments segment NNS 44000 2434 25 being be VBG 44000 2434 26 indicated indicate VBN 44000 2434 27 faintly faintly RB 44000 2434 28 . . . 44000 2435 1 The the DT 44000 2435 2 position position NN 44000 2435 3 of of IN 44000 2435 4 the the DT 44000 2435 5 thyroid thyroid NNP 44000 2435 6 gland gland NNP 44000 2435 7 is be VBZ 44000 2435 8 indicated indicate VBN 44000 2435 9 by by IN 44000 2435 10 oblique oblique JJ 44000 2435 11 lines line NNS 44000 2435 12 , , , 44000 2435 13 C C NNP 44000 2435 14 being be VBG 44000 2435 15 the the DT 44000 2435 16 curled curl VBN 44000 2435 17 portion portion NN 44000 2435 18 . . . 44000 2436 1 THE the DT 44000 2436 2 UTERUS uterus NN 44000 2436 3 OF of IN 44000 2436 4 THE the DT 44000 2436 5 SCORPION SCORPION NNP 44000 2436 6 GROUP GROUP NNP 44000 2436 7 . . . 44000 2437 1 Seeing see VBG 44000 2437 2 how how WRB 44000 2437 3 striking striking JJ 44000 2437 4 is be VBZ 44000 2437 5 the the DT 44000 2437 6 arrangement arrangement NN 44000 2437 7 and and CC 44000 2437 8 the the DT 44000 2437 9 structure structure NN 44000 2437 10 of of IN 44000 2437 11 the the DT 44000 2437 12 glandular glandular JJ 44000 2437 13 tissue tissue NN 44000 2437 14 of of IN 44000 2437 15 this this DT 44000 2437 16 thyroid thyroid NN 44000 2437 17 , , , 44000 2437 18 how how WRB 44000 2437 19 large large JJ 44000 2437 20 the the DT 44000 2437 21 organ organ NN 44000 2437 22 is be VBZ 44000 2437 23 and and CC 44000 2437 24 how how WRB 44000 2437 25 absolutely absolutely RB 44000 2437 26 it -PRON- PRP 44000 2437 27 is be VBZ 44000 2437 28 confined confine VBN 44000 2437 29 to to IN 44000 2437 30 Ammocoetes Ammocoetes NNP 44000 2437 31 , , , 44000 2437 32 disappearing disappear VBG 44000 2437 33 entirely entirely RB 44000 2437 34 as as IN 44000 2437 35 such such JJ 44000 2437 36 at at IN 44000 2437 37 transformation transformation NN 44000 2437 38 , , , 44000 2437 39 we -PRON- PRP 44000 2437 40 may may MD 44000 2437 41 feel feel VB 44000 2437 42 perfectly perfectly RB 44000 2437 43 certain certain JJ 44000 2437 44 that that IN 44000 2437 45 a a DT 44000 2437 46 corresponding corresponding JJ 44000 2437 47 , , , 44000 2437 48 probably probably RB 44000 2437 49 very very RB 44000 2437 50 similar similar JJ 44000 2437 51 , , , 44000 2437 52 organ organ NNP 44000 2437 53 existed exist VBD 44000 2437 54 in in IN 44000 2437 55 the the DT 44000 2437 56 invertebrate invertebrate JJ 44000 2437 57 ancestor ancestor NN 44000 2437 58 of of IN 44000 2437 59 the the DT 44000 2437 60 vertebrate vertebrate NN 44000 2437 61 ; ; : 44000 2437 62 for for IN 44000 2437 63 the the DT 44000 2437 64 transformation transformation NN 44000 2437 65 process process NN 44000 2437 66 consists consist VBZ 44000 2437 67 essentially essentially RB 44000 2437 68 of of IN 44000 2437 69 the the DT 44000 2437 70 discarding discarding NN 44000 2437 71 of of IN 44000 2437 72 invertebrate invertebrate JJ 44000 2437 73 characteristics characteristic NNS 44000 2437 74 and and CC 44000 2437 75 the the DT 44000 2437 76 putting putting NN 44000 2437 77 on on RP 44000 2437 78 of of IN 44000 2437 79 more more JJR 44000 2437 80 vertebrate vertebrate JJ 44000 2437 81 characters character NNS 44000 2437 82 ; ; : 44000 2437 83 also also RB 44000 2437 84 , , , 44000 2437 85 so so RB 44000 2437 86 elaborate elaborate VB 44000 2437 87 an an DT 44000 2437 88 organ organ NN 44000 2437 89 can can MD 44000 2437 90 not not RB 44000 2437 91 possibly possibly RB 44000 2437 92 have have VB 44000 2437 93 been be VBN 44000 2437 94 evolved evolve VBN 44000 2437 95 as as IN 44000 2437 96 a a DT 44000 2437 97 larval larval JJ 44000 2437 98 adaptation adaptation NN 44000 2437 99 during during IN 44000 2437 100 the the DT 44000 2437 101 life life NN 44000 2437 102 of of IN 44000 2437 103 Ammocoetes Ammocoetes NNPS 44000 2437 104 . . . 44000 2438 1 We -PRON- PRP 44000 2438 2 may may MD 44000 2438 3 therefore therefore RB 44000 2438 4 assert assert VB 44000 2438 5 with with IN 44000 2438 6 considerable considerable JJ 44000 2438 7 confidence confidence NN 44000 2438 8 that that IN 44000 2438 9 the the DT 44000 2438 10 thyroid thyroid NNP 44000 2438 11 gland gland NNP 44000 2438 12 was be VBD 44000 2438 13 the the DT 44000 2438 14 _ _ NNP 44000 2438 15 palæo palæo NN 44000 2438 16 - - HYPH 44000 2438 17 hysteron hysteron NNP 44000 2438 18 _ _ NNP 44000 2438 19 , , , 44000 2438 20 and and CC 44000 2438 21 was be VBD 44000 2438 22 derived derive VBN 44000 2438 23 from from IN 44000 2438 24 the the DT 44000 2438 25 uterus uterus NN 44000 2438 26 of of IN 44000 2438 27 the the DT 44000 2438 28 ancient ancient JJ 44000 2438 29 palæostracan palæostracan JJ 44000 2438 30 forms form NNS 44000 2438 31 . . . 44000 2439 1 If if IN 44000 2439 2 , , , 44000 2439 3 then then RB 44000 2439 4 , , , 44000 2439 5 it -PRON- PRP 44000 2439 6 be be VB 44000 2439 7 found find VBN 44000 2439 8 that that IN 44000 2439 9 a a DT 44000 2439 10 glandular glandular JJ 44000 2439 11 organ organ NN 44000 2439 12 of of IN 44000 2439 13 this this DT 44000 2439 14 very very RB 44000 2439 15 peculiar peculiar JJ 44000 2439 16 structure structure NN 44000 2439 17 and and CC 44000 2439 18 arrangement arrangement NN 44000 2439 19 is be VBZ 44000 2439 20 characteristic characteristic JJ 44000 2439 21 of of IN 44000 2439 22 the the DT 44000 2439 23 uterus uterus NN 44000 2439 24 of of IN 44000 2439 25 any any DT 44000 2439 26 living live VBG 44000 2439 27 member member NN 44000 2439 28 of of IN 44000 2439 29 the the DT 44000 2439 30 scorpion scorpion NN 44000 2439 31 group group NN 44000 2439 32 , , , 44000 2439 33 then then RB 44000 2439 34 the the DT 44000 2439 35 confidence confidence NN 44000 2439 36 of of IN 44000 2439 37 this this DT 44000 2439 38 assertion assertion NN 44000 2439 39 is be VBZ 44000 2439 40 greatly greatly RB 44000 2439 41 increased increase VBN 44000 2439 42 . . . 44000 2440 1 In in IN 44000 2440 2 Limulus Limulus NNP 44000 2440 3 , , , 44000 2440 4 as as IN 44000 2440 5 already already RB 44000 2440 6 stated state VBN 44000 2440 7 , , , 44000 2440 8 the the DT 44000 2440 9 genital genital JJ 44000 2440 10 ducts duct NNS 44000 2440 11 open open 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44000 2450 6 in in IN 44000 2450 7 the the DT 44000 2450 8 male male NN 44000 2450 9 and and CC 44000 2450 10 in in IN 44000 2450 11 the the DT 44000 2450 12 female female NN 44000 2450 13 the the DT 44000 2450 14 genital genital JJ 44000 2450 15 ducts duct NNS 44000 2450 16 on on IN 44000 2450 17 each each DT 44000 2450 18 side side NN 44000 2450 19 terminate terminate NN 44000 2450 20 in in IN 44000 2450 21 a a DT 44000 2450 22 common common JJ 44000 2450 23 chamber chamber NN 44000 2450 24 or or CC 44000 2450 25 uterus uterus NN 44000 2450 26 , , , 44000 2450 27 which which WDT 44000 2450 28 underlies underlie VBZ 44000 2450 29 the the DT 44000 2450 30 whole whole JJ 44000 2450 31 length length NN 44000 2450 32 of of IN 44000 2450 33 the the DT 44000 2450 34 operculum operculum NN 44000 2450 35 , , , 44000 2450 36 and and CC 44000 2450 37 opens open VBZ 44000 2450 38 to to IN 44000 2450 39 the the DT 44000 2450 40 exterior exterior NN 44000 2450 41 in in IN 44000 2450 42 the the DT 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these these DT 44000 2459 4 holes hole NNS 44000 2459 5 represents represent VBZ 44000 2459 6 the the DT 44000 2459 7 termination termination NN 44000 2459 8 of of IN 44000 2459 9 one one CD 44000 2459 10 of of IN 44000 2459 11 these these DT 44000 2459 12 cone cone NN 44000 2459 13 - - HYPH 44000 2459 14 shaped shape VBN 44000 2459 15 wedges wedge NNS 44000 2459 16 of of IN 44000 2459 17 cells cell NNS 44000 2459 18 . . . 44000 2460 1 If if IN 44000 2460 2 the the DT 44000 2460 3 section section NN 44000 2460 4 is be VBZ 44000 2460 5 cut cut VBN 44000 2460 6 across across RP 44000 2460 7 at at IN 44000 2460 8 right right JJ 44000 2460 9 angles angle NNS 44000 2460 10 to to IN 44000 2460 11 the the DT 44000 2460 12 axis axi NNS 44000 2460 13 of of IN 44000 2460 14 these these DT 44000 2460 15 cones cone NNS 44000 2460 16 , , , 44000 2460 17 then then RB 44000 2460 18 its -PRON- PRP$ 44000 2460 19 appearance appearance NN 44000 2460 20 is be VBZ 44000 2460 21 represented represent VBN 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section section NN 44000 2465 4 shows show VBZ 44000 2465 5 at at IN 44000 2465 6 _ _ NNP 44000 2465 7 b b NNP 44000 2465 8 _ _ NNP 44000 2465 9 the the DT 44000 2465 10 holes hole NNS 44000 2465 11 in in IN 44000 2465 12 the the DT 44000 2465 13 chitin chitin NN 44000 2465 14 in in IN 44000 2465 15 which which WDT 44000 2465 16 the the DT 44000 2465 17 cones cone NNS 44000 2465 18 terminate terminate VBP 44000 2465 19 , , , 44000 2465 20 and and CC 44000 2465 21 then then RB 44000 2465 22 a a DT 44000 2465 23 series series NN 44000 2465 24 of of IN 44000 2465 25 layers layer NNS 44000 2465 26 of of IN 44000 2465 27 sections section NNS 44000 2465 28 through through IN 44000 2465 29 the the DT 44000 2465 30 cones cone NNS 44000 2465 31 further further RB 44000 2465 32 and and CC 44000 2465 33 further further RB 44000 2465 34 away away RB 44000 2465 35 from from IN 44000 2465 36 their -PRON- PRP$ 44000 2465 37 apices apex NNS 44000 2465 38 . . . 44000 2466 1 These these DT 44000 2466 2 conical conical JJ 44000 2466 3 groups group NNS 44000 2466 4 of of IN 44000 2466 5 long long JJ 44000 2466 6 cells cell NNS 44000 2466 7 , , , 44000 2466 8 represented represent VBN 44000 2466 9 in in IN 44000 2466 10 Fig Fig NNP 44000 2466 11 . . . 44000 2467 1 87 87 CD 44000 2467 2 , , , 44000 2467 3 form form VBP 44000 2467 4 on on IN 44000 2467 5 each each DT 44000 2467 6 side side NN 44000 2467 7 of of IN 44000 2467 8 the the DT 44000 2467 9 uterus uterus NNP 44000 2467 10 a a DT 44000 2467 11 gland gland NN 44000 2467 12 , , , 44000 2467 13 which which WDT 44000 2467 14 is be VBZ 44000 2467 15 continuous continuous JJ 44000 2467 16 along along IN 44000 2467 17 its -PRON- PRP$ 44000 2467 18 whole whole JJ 44000 2467 19 length length NN 44000 2467 20 , , , 44000 2467 21 and and CC 44000 2467 22 thus thus RB 44000 2467 23 forms form VBZ 44000 2467 24 a a DT 44000 2467 25 line line NN 44000 2467 26 of of IN 44000 2467 27 secreting secrete VBG 44000 2467 28 surface surface NN 44000 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44000 2468 17 , , , 44000 2468 18 more more RBR 44000 2468 19 developed develop VBN 44000 2468 20 in in IN 44000 2468 21 the the DT 44000 2468 22 male male NN 44000 2468 23 than than IN 44000 2468 24 in in IN 44000 2468 25 the the DT 44000 2468 26 female female JJ 44000 2468 27 scorpion scorpion NN 44000 2468 28 . . . 44000 2469 1 [ [ -LRB- 44000 2469 2 Illustration illustration NN 44000 2469 3 : : : 44000 2469 4 FIG FIG NNP 44000 2469 5 . . . 44000 2470 1 89.--TRANSVERSE 89.--transverse CD 44000 2470 2 SECTION section NN 44000 2470 3 THROUGH through IN 44000 2470 4 THE the DT 44000 2470 5 BASAL BASAL NNS 44000 2470 6 PART part NN 44000 2470 7 OF of IN 44000 2470 8 THE the DT 44000 2470 9 UTERINE uterine NN 44000 2470 10 GLANDS gland NNS 44000 2470 11 OF of IN 44000 2470 12 THE the DT 44000 2470 13 SCORPION scorpion NN 44000 2470 14 . . . 44000 2470 15 ] ] -RRB- 44000 2471 1 The the DT 44000 2471 2 resemblance resemblance NN 44000 2471 3 between between IN 44000 2471 4 the the DT 44000 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63 chitinous chitinous JJ 44000 2478 64 . . . 44000 2479 1 It -PRON- PRP 44000 2479 2 is be VBZ 44000 2479 3 from from IN 44000 2479 4 such such JJ 44000 2479 5 forms form NNS 44000 2479 6 that that WDT 44000 2479 7 I -PRON- PRP 44000 2479 8 suppose suppose VBP 44000 2479 9 vertebrates vertebrate NNS 44000 2479 10 to to TO 44000 2479 11 have have VB 44000 2479 12 sprung spring VBN 44000 2479 13 , , , 44000 2479 14 and and CC 44000 2479 15 not not RB 44000 2479 16 from from IN 44000 2479 17 forms form NNS 44000 2479 18 like like IN 44000 2479 19 the the DT 44000 2479 20 living live VBG 44000 2479 21 king king NN 44000 2479 22 - - HYPH 44000 2479 23 crabs crabs NNP 44000 2479 24 , , , 44000 2479 25 scorpions scorpion NNS 44000 2479 26 , , , 44000 2479 27 Apus Apus NNP 44000 2479 28 , , , 44000 2479 29 Branchipus Branchipus NNP 44000 2479 30 , , , 44000 2479 31 etc etc FW 44000 2479 32 . . . 44000 2480 1 I -PRON- PRP 44000 2480 2 only only RB 44000 2480 3 use use VBP 44000 2480 4 them 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important important JJ 44000 2481 7 , , , 44000 2481 8 and and CC 44000 2481 9 is be VBZ 44000 2481 10 at at IN 44000 2481 11 first first JJ 44000 2481 12 sight sight NN 44000 2481 13 fatal fatal JJ 44000 2481 14 to to IN 44000 2481 15 any any DT 44000 2481 16 comparison comparison NN 44000 2481 17 between between IN 44000 2481 18 the the DT 44000 2481 19 two two CD 44000 2481 20 organs organ NNS 44000 2481 21 . . . 44000 2482 1 How how WRB 44000 2482 2 is be VBZ 44000 2482 3 it -PRON- PRP 44000 2482 4 possible possible JJ 44000 2482 5 to to TO 44000 2482 6 compare compare VB 44000 2482 7 the the DT 44000 2482 8 uterus uterus NN 44000 2482 9 of of IN 44000 2482 10 the the DT 44000 2482 11 scorpion scorpion NN 44000 2482 12 , , , 44000 2482 13 which which WDT 44000 2482 14 opens open VBZ 44000 2482 15 on on IN 44000 2482 16 the the DT 44000 2482 17 surface surface NN 44000 2482 18 by by IN 44000 2482 19 an an DT 44000 2482 20 _ _ NNP 44000 2482 21 external external JJ 44000 2482 22 _ _ 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25 therefore therefore RB 44000 2484 26 , , , 44000 2484 27 resemble resemble VB 44000 2484 28 the the DT 44000 2484 29 operculum operculum NN 44000 2484 30 of of IN 44000 2484 31 the the DT 44000 2484 32 presumed presume VBN 44000 2484 33 ancestor ancestor NN 44000 2484 34 of of IN 44000 2484 35 Ammocoetes Ammocoetes NNP 44000 2484 36 , , , 44000 2484 37 which which WDT 44000 2484 38 , , , 44000 2484 39 as as IN 44000 2484 40 already already RB 44000 2484 41 argued argue VBN 44000 2484 42 , , , 44000 2484 43 must must MD 44000 2484 44 have have VB 44000 2484 45 resembled resemble VBN 44000 2484 46 the the DT 44000 2484 47 operculum operculum NN 44000 2484 48 of of IN 44000 2484 49 Thelyphonus Thelyphonus NNP 44000 2484 50 with with IN 44000 2484 51 its -PRON- PRP$ 44000 2484 52 conjoint conjoint JJ 44000 2484 53 branchial branchial NN 44000 2484 54 and and CC 44000 2484 55 genital genital JJ 44000 2484 56 apparatus apparatus NN 44000 2484 57 , , , 44000 2484 58 rather rather RB 44000 2484 59 than than IN 44000 2484 60 that that DT 44000 2484 61 of of IN 44000 2484 62 Scorpio Scorpio NNP 44000 2484 63 . . . 44000 2485 1 Before before RB 44000 2485 2 , , , 44000 2485 3 therefore therefore RB 44000 2485 4 , , , 44000 2485 5 making make VBG 44000 2485 6 too too RB 44000 2485 7 sure sure JJ 44000 2485 8 of of IN 44000 2485 9 the the DT 44000 2485 10 insuperable insuperable JJ 44000 2485 11 character character NN 44000 2485 12 of of IN 44000 2485 13 this this DT 44000 2485 14 difficulty difficulty NN 44000 2485 15 , , , 44000 2485 16 we -PRON- PRP 44000 2485 17 must must MD 44000 2485 18 examine examine VB 44000 2485 19 the the DT 44000 2485 20 uterus uterus NN 44000 2485 21 of of IN 44000 2485 22 the the DT 44000 2485 23 Pedipalpi Pedipalpi NNP 44000 2485 24 , , , 44000 2485 25 and and CC 44000 2485 26 see see VB 44000 2485 27 the the DT 44000 2485 28 nature nature NN 44000 2485 29 of of IN 44000 2485 30 its -PRON- PRP$ 44000 2485 31 opening opening NN 44000 2485 32 . . . 44000 2486 1 The the DT 44000 2486 2 nature nature NN 44000 2486 3 of of IN 44000 2486 4 the the DT 44000 2486 5 terminal terminal JJ 44000 2486 6 genital genital JJ 44000 2486 7 organs organ NNS 44000 2486 8 in in IN 44000 2486 9 Thelyphonus Thelyphonus NNP 44000 2486 10 has have VBZ 44000 2486 11 been be VBN 44000 2486 12 described describe VBN 44000 2486 13 to to IN 44000 2486 14 some some DT 44000 2486 15 extent extent NN 44000 2486 16 by by IN 44000 2486 17 Blanchard Blanchard NNP 44000 2486 18 , , , 44000 2486 19 and and CC 44000 2486 20 more more RBR 44000 2486 21 recently recently RB 44000 2486 22 by by IN 44000 2486 23 Tarnani Tarnani NNP 44000 2486 24 . . . 44000 2487 1 The the DT 44000 2487 2 ducts duct NNS 44000 2487 3 of of IN 44000 2487 4 the the DT 44000 2487 5 generative generative JJ 44000 2487 6 organs organ NNS 44000 2487 7 terminate terminate VBP 44000 2487 8 , , , 44000 2487 9 according accord VBG 44000 2487 10 to to IN 44000 2487 11 the the DT 44000 2487 12 latter latter JJ 44000 2487 13 observer observer NN 44000 2487 14 , , , 44000 2487 15 in in IN 44000 2487 16 the the DT 44000 2487 17 large large JJ 44000 2487 18 uterus uterus NN 44000 2487 19 , , , 44000 2487 20 which which WDT 44000 2487 21 is be VBZ 44000 2487 22 found find VBN 44000 2487 23 both both DT 44000 2487 24 in in IN 44000 2487 25 the the DT 44000 2487 26 male male JJ 44000 2487 27 and and CC 44000 2487 28 female female JJ 44000 2487 29 ; ; : 44000 2487 30 he -PRON- PRP 44000 2487 31 describes describe VBZ 44000 2487 32 the the DT 44000 2487 33 walls wall NNS 44000 2487 34 of of IN 44000 2487 35 the the DT 44000 2487 36 uterus uterus NN 44000 2487 37 in in IN 44000 2487 38 the the DT 44000 2487 39 female female NN 44000 2487 40 as as IN 44000 2487 41 formed form VBN 44000 2487 42 of of IN 44000 2487 43 elongated elongated JJ 44000 2487 44 glandular glandular JJ 44000 2487 45 epithelium epithelium NN 44000 2487 46 , , , 44000 2487 47 with with IN 44000 2487 48 a a DT 44000 2487 49 strongly strongly RB 44000 2487 50 - - HYPH 44000 2487 51 developed develop VBN 44000 2487 52 porous porous NN 44000 2487 53 , , , 44000 2487 54 chitinized chitinize VBD 44000 2487 55 intima intima NNP 44000 2487 56 . . . 44000 2488 1 In in IN 44000 2488 2 the the DT 44000 2488 3 male male NN 44000 2488 4 , , , 44000 2488 5 he -PRON- PRP 44000 2488 6 says say VBZ 44000 2488 7 that that IN 44000 2488 8 the the DT 44000 2488 9 { { -LRB- 44000 2488 10 207}epithelium 207}epithelium CD 44000 2488 11 of of IN 44000 2488 12 the the DT 44000 2488 13 uterus uterus NNP 44000 2488 14 masculinus masculinus NN 44000 2488 15 and and CC 44000 2488 16 its -PRON- PRP$ 44000 2488 17 processes process NNS 44000 2488 18 is be VBZ 44000 2488 19 extraordinarily extraordinarily RB 44000 2488 20 elongated elongate VBN 44000 2488 21 , , , 44000 2488 22 the the DT 44000 2488 23 chitin chitin NN 44000 2488 24 covering cover VBG 44000 2488 25 being be VBG 44000 2488 26 thick thick JJ 44000 2488 27 . . . 44000 2489 1 In in IN 44000 2489 2 these these DT 44000 2489 3 animals animal NNS 44000 2489 4 , , , 44000 2489 5 then then RB 44000 2489 6 , , , 44000 2489 7 the the DT 44000 2489 8 common common JJ 44000 2489 9 chamber chamber NN 44000 2489 10 or or CC 44000 2489 11 uterus uterus NN 44000 2489 12 into into IN 44000 2489 13 which which WDT 44000 2489 14 the the DT 44000 2489 15 genital genital JJ 44000 2489 16 ducts duct NNS 44000 2489 17 empty empty JJ 44000 2489 18 , , , 44000 2489 19 which which WDT 44000 2489 20 , , , 44000 2489 21 like like IN 44000 2489 22 the the DT 44000 2489 23 corresponding correspond VBG 44000 2489 24 chamber chamber NN 44000 2489 25 in in IN 44000 2489 26 the the DT 44000 2489 27 scorpion scorpion NN 44000 2489 28 , , , 44000 2489 29 occupies occupy VBZ 44000 2489 30 the the DT 44000 2489 31 middle middle JJ 44000 2489 32 region region NN 44000 2489 33 of of IN 44000 2489 34 the the DT 44000 2489 35 operculum operculum NN 44000 2489 36 , , , 44000 2489 37 is be VBZ 44000 2489 38 a a DT 44000 2489 39 large large JJ 44000 2489 40 and and CC 44000 2489 41 conspicuous conspicuous JJ 44000 2489 42 organ organ NN 44000 2489 43 . . . 44000 2490 1 Further further RB 44000 2490 2 , , , 44000 2490 3 and and CC 44000 2490 4 this this DT 44000 2490 5 is be VBZ 44000 2490 6 a a DT 44000 2490 7 most most RBS 44000 2490 8 striking striking JJ 44000 2490 9 fact fact NN 44000 2490 10 , , , 44000 2490 11 the the DT 44000 2490 12 _ _ NNP 44000 2490 13 uterus uterus NN 44000 2490 14 masculinus masculinus NN 44000 2490 15 _ _ NNP 44000 2490 16 does do VBZ 44000 2490 17 not not RB 44000 2490 18 open open VB 44000 2490 19 direct direct RB 44000 2490 20 to to IN 44000 2490 21 the the DT 44000 2490 22 exterior exterior NN 44000 2490 23 , , , 44000 2490 24 but but CC 44000 2490 25 into into IN 44000 2490 26 the the DT 44000 2490 27 genital genital JJ 44000 2490 28 cavity cavity NN 44000 2490 29 , , , 44000 2490 30 " " '' 44000 2490 31 which which WDT 44000 2490 32 lies lie VBZ 44000 2490 33 above above IN 44000 2490 34 the the DT 44000 2490 35 uterus uterus NN 44000 2490 36 , , , 44000 2490 37 so so IN 44000 2490 38 that that IN 44000 2490 39 the the DT 44000 2490 40 latter latter NN 44000 2490 41 is be VBZ 44000 2490 42 situated situate VBN 44000 2490 43 between between IN 44000 2490 44 the the DT 44000 2490 45 lower low JJR 44000 2490 46 wall wall NN 44000 2490 47 of of IN 44000 2490 48 the the DT 44000 2490 49 genital genital JJ 44000 2490 50 cavity cavity NN 44000 2490 51 and and CC 44000 2490 52 the the DT 44000 2490 53 outer outer JJ 44000 2490 54 integument integument NN 44000 2490 55 . . . 44000 2490 56 " " '' 44000 2491 1 The the DT 44000 2491 2 opening opening NN 44000 2491 3 , , , 44000 2491 4 therefore therefore RB 44000 2491 5 , , , 44000 2491 6 of of IN 44000 2491 7 the the DT 44000 2491 8 uterus uterus NN 44000 2491 9 is be VBZ 44000 2491 10 not not RB 44000 2491 11 external external JJ 44000 2491 12 but but CC 44000 2491 13 _ _ NNP 44000 2491 14 internal internal JJ 44000 2491 15 _ _ NNP 44000 2491 16 , , , 44000 2491 17 into into IN 44000 2491 18 the the DT 44000 2491 19 large large JJ 44000 2491 20 internal internal JJ 44000 2491 21 space space NN 44000 2491 22 known know VBN 44000 2491 23 as as IN 44000 2491 24 the the DT 44000 2491 25 genital genital JJ 44000 2491 26 cavity cavity NN 44000 2491 27 . . . 44000 2492 1 The the DT 44000 2492 2 arrangement arrangement NN 44000 2492 3 is be VBZ 44000 2492 4 shown show VBN 44000 2492 5 in in IN 44000 2492 6 Fig Fig NNP 44000 2492 7 . . . 44000 2493 1 91 91 CD 44000 2493 2 , , , 44000 2493 3 taken take VBN 44000 2493 4 from from IN 44000 2493 5 Tarnani Tarnani NNP 44000 2493 6 's 's POS 44000 2493 7 paper paper NN 44000 2493 8 , , , 44000 2493 9 which which WDT 44000 2493 10 represents represent VBZ 44000 2493 11 a a DT 44000 2493 12 diagrammatic diagrammatic JJ 44000 2493 13 sagittal sagittal JJ 44000 2493 14 section section NN 44000 2493 15 through through IN 44000 2493 16 the the DT 44000 2493 17 exit exit NN 44000 2493 18 of of IN 44000 2493 19 the the DT 44000 2493 20 male male JJ 44000 2493 21 genital genital JJ 44000 2493 22 duct duct NN 44000 2493 23 . . . 44000 2494 1 Yet yet RB 44000 2494 2 another another DT 44000 2494 3 most most RBS 44000 2494 4 striking striking JJ 44000 2494 5 fact fact NN 44000 2494 6 is be VBZ 44000 2494 7 described describe VBN 44000 2494 8 by by IN 44000 2494 9 Tarnani Tarnani NNP 44000 2494 10 . . . 44000 2495 1 This this DT 44000 2495 2 genital genital JJ 44000 2495 3 cavity cavity NN 44000 2495 4 is be VBZ 44000 2495 5 continuous continuous JJ 44000 2495 6 with with IN 44000 2495 7 the the DT 44000 2495 8 pulmonary pulmonary NN 44000 2495 9 or or CC 44000 2495 10 gill gill JJ 44000 2495 11 cavities cavity NNS 44000 2495 12 on on IN 44000 2495 13 each each DT 44000 2495 14 side side NN 44000 2495 15 , , , 44000 2495 16 so so IN 44000 2495 17 that that IN 44000 2495 18 instead instead RB 44000 2495 19 of of IN 44000 2495 20 a a DT 44000 2495 21 single single JJ 44000 2495 22 opening opening NN 44000 2495 23 for for IN 44000 2495 24 the the DT 44000 2495 25 genital genital JJ 44000 2495 26 products product NNS 44000 2495 27 and and CC 44000 2495 28 one one CD 44000 2495 29 on on IN 44000 2495 30 each each DT 44000 2495 31 side side NN 44000 2495 32 for for IN 44000 2495 33 each each DT 44000 2495 34 gill gill JJ 44000 2495 35 - - HYPH 44000 2495 36 pouch pouch JJ 44000 2495 37 , , , 44000 2495 38 as as IN 44000 2495 39 would would MD 44000 2495 40 be be VB 44000 2495 41 the the DT 44000 2495 42 case case NN 44000 2495 43 if if IN 44000 2495 44 the the DT 44000 2495 45 arrangement arrangement NN 44000 2495 46 was be VBD 44000 2495 47 of of IN 44000 2495 48 the the DT 44000 2495 49 same same JJ 44000 2495 50 kind kind NN 44000 2495 51 as as IN 44000 2495 52 in in IN 44000 2495 53 the the DT 44000 2495 54 scorpion scorpion NN 44000 2495 55 , , , 44000 2495 56 there there EX 44000 2495 57 is be VBZ 44000 2495 58 a a DT 44000 2495 59 single single JJ 44000 2495 60 large large JJ 44000 2495 61 chamber chamber NN 44000 2495 62 , , , 44000 2495 63 the the DT 44000 2495 64 genital genital JJ 44000 2495 65 chamber chamber NN 44000 2495 66 , , , 44000 2495 67 common common JJ 44000 2495 68 to to IN 44000 2495 69 both both CC 44000 2495 70 respiratory respiratory JJ 44000 2495 71 and and CC 44000 2495 72 genital genital JJ 44000 2495 73 organs organ NNS 44000 2495 74 . . . 44000 2496 1 [ [ -LRB- 44000 2496 2 Illustration illustration NN 44000 2496 3 : : : 44000 2496 4 FIG FIG NNP 44000 2496 5 . . . 44000 2497 1 91.--SAGITTAL 91.--sagittal CD 44000 2497 2 MEDIAN MEDIAN NNP 44000 2497 3 DIAGRAMMATIC DIAGRAMMATIC NNP 44000 2497 4 SECTION SECTION NNP 44000 2497 5 THROUGH THROUGH VBD 44000 2497 6 THE the DT 44000 2497 7 OPERCULUM OPERCULUM NNP 44000 2497 8 OF of IN 44000 2497 9 THE the DT 44000 2497 10 MALE MALE NNP 44000 2497 11 THELYPHONUS THELYPHONUS NNP 44000 2497 12 . . . 44000 2498 1 ( ( -LRB- 44000 2498 2 From from IN 44000 2498 3 TARNANI TARNANI NNP 44000 2498 4 . . . 44000 2498 5 ) ) -RRB- 44000 2499 1 The the DT 44000 2499 2 thick thick JJ 44000 2499 3 line line NN 44000 2499 4 is be VBZ 44000 2499 5 the the DT 44000 2499 6 operculum operculum NN 44000 2499 7 , , , 44000 2499 8 composed compose VBN 44000 2499 9 of of IN 44000 2499 10 two two CD 44000 2499 11 segments segment NNS 44000 2499 12 , , , 44000 2499 13 _ _ NNP 44000 2499 14 I. I. NNP 44000 2499 15 _ _ NNP 44000 2499 16 and and CC 44000 2499 17 _ _ NNP 44000 2499 18 II II NNP 44000 2499 19 . . . 44000 2499 20 _ _ NNP 44000 2499 21 _ _ NNP 44000 2499 22 Ut Ut NNP 44000 2499 23 . . . 44000 2500 1 Masc Masc NNP 44000 2500 2 . . . 44000 2500 3 _ _ NNP 44000 2500 4 , , , 44000 2500 5 uterus uterus NN 44000 2500 6 masculinus masculinus NN 44000 2500 7 ; ; : 44000 2500 8 _ _ NNP 44000 2500 9 Gen. Gen. NNP 44000 2501 1 Ch Ch NNP 44000 2501 2 . . . 44000 2501 3 _ _ NNP 44000 2501 4 , , , 44000 2501 5 genital genital JJ 44000 2501 6 chamber chamber NN 44000 2501 7 ; ; : 44000 2501 8 _ _ NNP 44000 2501 9 Int Int NNP 44000 2501 10 . . . 44000 2502 1 Op Op NNP 44000 2502 2 . . . 44000 2502 3 _ _ NNP 44000 2502 4 , , , 44000 2502 5 internal internal JJ 44000 2502 6 opening opening NN 44000 2502 7 ; ; : 44000 2502 8 _ _ NNP 44000 2502 9 Ext Ext NNP 44000 2502 10 . . . 44000 2503 1 Op Op NNP 44000 2503 2 . . . 44000 2503 3 _ _ NNP 44000 2503 4 , , , 44000 2503 5 external external JJ 44000 2503 6 opening opening NN 44000 2503 7 common common NN 44000 2503 8 to to IN 44000 2503 9 the the DT 44000 2503 10 genital genital JJ 44000 2503 11 and and CC 44000 2503 12 respiratory respiratory JJ 44000 2503 13 organs organ NNS 44000 2503 14 . . . 44000 2503 15 ] ] -RRB- 44000 2504 1 This this DT 44000 2504 2 genital genital JJ 44000 2504 3 chamber chamber NN 44000 2504 4 , , , 44000 2504 5 according accord VBG 44000 2504 6 to to IN 44000 2504 7 Tarnani Tarnani NNP 44000 2504 8 , , , 44000 2504 9 opens open VBZ 44000 2504 10 to to IN 44000 2504 11 the the DT 44000 2504 12 exterior exterior NN 44000 2504 13 by by IN 44000 2504 14 a a DT 44000 2504 15 single single JJ 44000 2504 16 median median JJ 44000 2504 17 opening opening NN 44000 2504 18 between between IN 44000 2504 19 the the DT 44000 2504 20 operculum operculum NN 44000 2504 21 and and CC 44000 2504 22 the the DT 44000 2504 23 succeeding succeed VBG 44000 2504 24 segment segment NN 44000 2504 25 ; ; : 44000 2504 26 similarly similarly RB 44000 2504 27 , , , 44000 2504 28 a a DT 44000 2504 29 communication communication NN 44000 2504 30 from from IN 44000 2504 31 side side NN 44000 2504 32 to to IN 44000 2504 33 side side NN 44000 2504 34 exists exist VBZ 44000 2504 35 between between IN 44000 2504 36 the the DT 44000 2504 37 second second JJ 44000 2504 38 pair pair NN 44000 2504 39 of of IN 44000 2504 40 gill gill NN 44000 2504 41 - - HYPH 44000 2504 42 pouches pouch NNS 44000 2504 43 . . . 44000 2505 1 I -PRON- PRP 44000 2505 2 have have VBP 44000 2505 3 been be VBN 44000 2505 4 able able JJ 44000 2505 5 to to TO 44000 2505 6 examine examine VB 44000 2505 7 _ _ NNP 44000 2505 8 Hypoctonus Hypoctonus NNP 44000 2505 9 formosus formosus NN 44000 2505 10 _ _ NNP 44000 2505 11 and and CC 44000 2505 12 _ _ NNP 44000 2505 13 Thelyphonus Thelyphonus NNP 44000 2505 14 caudatus caudatus NN 44000 2505 15 _ _ NNP 44000 2505 16 , , , 44000 2505 17 and and CC 44000 2505 18 in in IN 44000 2505 19 both both DT 44000 2505 20 cases case NNS 44000 2505 21 , , , 44000 2505 22 in in IN 44000 2505 23 both both CC 44000 2505 24 male male JJ 44000 2505 25 and and CC 44000 2505 26 female female JJ 44000 2505 27 , , , 44000 2505 28 the the DT 44000 2505 29 opening opening NN 44000 2505 30 to to IN 44000 2505 31 the the DT 44000 2505 32 exterior exterior NN 44000 2505 33 of of IN 44000 2505 34 the the DT 44000 2505 35 common common JJ 44000 2505 36 chamber chamber NN 44000 2505 37 for for IN 44000 2505 38 respiration respiration NN 44000 2505 39 and and CC 44000 2505 40 for for IN 44000 2505 41 the the DT 44000 2505 42 genital genital JJ 44000 2505 43 products product NNS 44000 2505 44 was be VBD 44000 2505 45 { { -LRB- 44000 2505 46 208}not 208}not CD 44000 2505 47 a a DT 44000 2505 48 single single JJ 44000 2505 49 opening opening NN 44000 2505 50 , , , 44000 2505 51 as as IN 44000 2505 52 described describe VBN 44000 2505 53 by by IN 44000 2505 54 Tarnani Tarnani NNP 44000 2505 55 in in IN 44000 2505 56 _ _ NNP 44000 2505 57 Thelyphonus Thelyphonus NNP 44000 2505 58 asperatus asperatus RB 44000 2505 59 _ _ NNP 44000 2505 60 , , , 44000 2505 61 but but CC 44000 2505 62 on on IN 44000 2505 63 each each DT 44000 2505 64 side side NN 44000 2505 65 of of IN 44000 2505 66 the the DT 44000 2505 67 middle middle JJ 44000 2505 68 line line NN 44000 2505 69 , , , 44000 2505 70 a a DT 44000 2505 71 round round JJ 44000 2505 72 orifice orifice NN 44000 2505 73 closed close VBN 44000 2505 74 by by IN 44000 2505 75 a a DT 44000 2505 76 lid lid NN 44000 2505 77 , , , 44000 2505 78 like like IN 44000 2505 79 the the DT 44000 2505 80 nest nest NN 44000 2505 81 of of IN 44000 2505 82 the the DT 44000 2505 83 trapdoor trapdoor NN 44000 2505 84 spider spider NN 44000 2505 85 , , , 44000 2505 86 led lead VBD 44000 2505 87 into into IN 44000 2505 88 the the DT 44000 2505 89 common common JJ 44000 2505 90 genital genital JJ 44000 2505 91 chamber chamber NN 44000 2505 92 ( ( -LRB- 44000 2505 93 _ _ NNP 44000 2505 94 Gen Gen NNP 44000 2505 95 . . . 44000 2506 1 Ch Ch NNP 44000 2506 2 . . . 44000 2506 3 _ _ NNP 44000 2506 4 ) ) -RRB- 44000 2506 5 into into IN 44000 2506 6 which which WDT 44000 2506 7 both both DT 44000 2506 8 uterus uterus NN 44000 2506 9 and and CC 44000 2506 10 gills gill NNS 44000 2506 11 opened open VBD 44000 2506 12 . . . 44000 2507 1 In in IN 44000 2507 2 Fig Fig NNP 44000 2507 3 . . . 44000 2508 1 77 77 CD 44000 2508 2 I -PRON- PRP 44000 2508 3 have have VBP 44000 2508 4 endeavoured endeavour VBN 44000 2508 5 to to TO 44000 2508 6 represent represent VB 44000 2508 7 the the DT 44000 2508 8 arrangement arrangement NN 44000 2508 9 of of IN 44000 2508 10 the the DT 44000 2508 11 genital genital JJ 44000 2508 12 and and CC 44000 2508 13 respiratory respiratory JJ 44000 2508 14 organs organ NNS 44000 2508 15 in in IN 44000 2508 16 the the DT 44000 2508 17 male male JJ 44000 2508 18 Thelyphonus Thelyphonus NNP 44000 2508 19 according accord VBG 44000 2508 20 to to IN 44000 2508 21 Tarnani Tarnani NNP 44000 2508 22 's 's POS 44000 2508 23 and and CC 44000 2508 24 my -PRON- PRP$ 44000 2508 25 own own JJ 44000 2508 26 observations observation NNS 44000 2508 27 . . . 44000 2509 1 If if IN 44000 2509 2 we -PRON- PRP 44000 2509 3 may may MD 44000 2509 4 take take VB 44000 2509 5 Thelyphonus Thelyphonus NNP 44000 2509 6 as as IN 44000 2509 7 a a DT 44000 2509 8 sample sample NN 44000 2509 9 of of IN 44000 2509 10 the the DT 44000 2509 11 arrangement arrangement NN 44000 2509 12 in in IN 44000 2509 13 those those DT 44000 2509 14 scorpions scorpion NNS 44000 2509 15 in in IN 44000 2509 16 which which WDT 44000 2509 17 the the DT 44000 2509 18 operculum operculum NN 44000 2509 19 was be VBD 44000 2509 20 fused fuse VBN 44000 2509 21 with with IN 44000 2509 22 the the DT 44000 2509 23 first first JJ 44000 2509 24 branchial branchial JJ 44000 2509 25 appendage appendage NN 44000 2509 26 , , , 44000 2509 27 among among IN 44000 2509 28 which which WDT 44000 2509 29 must must MD 44000 2509 30 be be VB 44000 2509 31 included include VBN 44000 2509 32 the the DT 44000 2509 33 old old JJ 44000 2509 34 sea sea NN 44000 2509 35 - - HYPH 44000 2509 36 scorpions scorpion NNS 44000 2509 37 , , , 44000 2509 38 then then RB 44000 2509 39 it -PRON- PRP 44000 2509 40 is be VBZ 44000 2509 41 most most RBS 44000 2509 42 significant significant JJ 44000 2509 43 that that IN 44000 2509 44 their -PRON- PRP$ 44000 2509 45 uterus uterus NN 44000 2509 46 should should MD 44000 2509 47 open open VB 44000 2509 48 internally internally RB 44000 2509 49 into into IN 44000 2509 50 a a DT 44000 2509 51 cavity cavity NN 44000 2509 52 which which WDT 44000 2509 53 was be VBD 44000 2509 54 continuous continuous JJ 44000 2509 55 with with IN 44000 2509 56 the the DT 44000 2509 57 respiratory respiratory JJ 44000 2509 58 cavity cavity NN 44000 2509 59 . . . 44000 2510 1 Thus thus RB 44000 2510 2 not not RB 44000 2510 3 only only RB 44000 2510 4 the the DT 44000 2510 5 structure structure NN 44000 2510 6 of of IN 44000 2510 7 the the DT 44000 2510 8 gland gland NN 44000 2510 9 , , , 44000 2510 10 but but CC 44000 2510 11 also also RB 44000 2510 12 the the DT 44000 2510 13 arrangement arrangement NN 44000 2510 14 of of IN 44000 2510 15 the the DT 44000 2510 16 internal internal JJ 44000 2510 17 opening opening NN 44000 2510 18 into into IN 44000 2510 19 the the DT 44000 2510 20 respiratory respiratory JJ 44000 2510 21 , , , 44000 2510 22 or or CC 44000 2510 23 , , , 44000 2510 24 as as IN 44000 2510 25 it -PRON- PRP 44000 2510 26 became become VBD 44000 2510 27 later later RBR 44000 2510 28 , , , 44000 2510 29 the the DT 44000 2510 30 pharyngeal pharyngeal NN 44000 2510 31 cavity cavity NN 44000 2510 32 , , , 44000 2510 33 is be VBZ 44000 2510 34 in in IN 44000 2510 35 accordance accordance NN 44000 2510 36 with with IN 44000 2510 37 the the DT 44000 2510 38 suggestion suggestion NN 44000 2510 39 that that IN 44000 2510 40 the the DT 44000 2510 41 thyroid thyroid NN 44000 2510 42 of of IN 44000 2510 43 Ammocoetes Ammocoetes NNP 44000 2510 44 represents represent VBZ 44000 2510 45 the the DT 44000 2510 46 uterus uterus NN 44000 2510 47 of of IN 44000 2510 48 the the DT 44000 2510 49 extinct extinct JJ 44000 2510 50 Eurypterus Eurypterus NNP 44000 2510 51 - - HYPH 44000 2510 52 like like JJ 44000 2510 53 ancestor ancestor NN 44000 2510 54 . . . 44000 2511 1 Into into IN 44000 2511 2 this this DT 44000 2511 3 uterus uterus NN 44000 2511 4 the the DT 44000 2511 5 products product NNS 44000 2511 6 of of IN 44000 2511 7 the the DT 44000 2511 8 generative generative JJ 44000 2511 9 organs organ NNS 44000 2511 10 were be VBD 44000 2511 11 poured pour VBN 44000 2511 12 by by IN 44000 2511 13 means mean NNS 44000 2511 14 of of IN 44000 2511 15 the the DT 44000 2511 16 _ _ NNP 44000 2511 17 vasa vasa NNP 44000 2511 18 deferentia deferentia NNP 44000 2511 19 _ _ NNP 44000 2511 20 , , , 44000 2511 21 so so IN 44000 2511 22 that that IN 44000 2511 23 there there EX 44000 2511 24 was be VBD 44000 2511 25 not not RB 44000 2511 26 a a DT 44000 2511 27 single single JJ 44000 2511 28 median median JJ 44000 2511 29 opening opening NN 44000 2511 30 or or CC 44000 2511 31 duct duct NN 44000 2511 32 in in IN 44000 2511 33 connection connection NN 44000 2511 34 with with IN 44000 2511 35 it -PRON- PRP 44000 2511 36 , , , 44000 2511 37 but but CC 44000 2511 38 also also RB 44000 2511 39 two two CD 44000 2511 40 side side NN 44000 2511 41 openings opening NNS 44000 2511 42 , , , 44000 2511 43 the the DT 44000 2511 44 terminations termination NNS 44000 2511 45 of of IN 44000 2511 46 the the DT 44000 2511 47 _ _ NNP 44000 2511 48 vasa vasa NNP 44000 2511 49 deferentia deferentia NNP 44000 2511 50 _ _ NNP 44000 2511 51 . . . 44000 2512 1 These these DT 44000 2512 2 are be VBP 44000 2512 3 described describe VBN 44000 2512 4 by by IN 44000 2512 5 Tarnani Tarnani NNP 44000 2512 6 in in IN 44000 2512 7 Thelyphonus Thelyphonus NNP 44000 2512 8 as as IN 44000 2512 9 opening opening NN 44000 2512 10 into into IN 44000 2512 11 the the DT 44000 2512 12 two two CD 44000 2512 13 horns horn NNS 44000 2512 14 of of IN 44000 2512 15 the the DT 44000 2512 16 uterus uterus NN 44000 2512 17 , , , 44000 2512 18 which which WDT 44000 2512 19 thus thus RB 44000 2512 20 shows show VBZ 44000 2512 21 its -PRON- PRP$ 44000 2512 22 bilateral bilateral JJ 44000 2512 23 character character NN 44000 2512 24 , , , 44000 2512 25 although although IN 44000 2512 26 the the DT 44000 2512 27 body body NN 44000 2512 28 of of IN 44000 2512 29 the the DT 44000 2512 30 organ organ NN 44000 2512 31 is be VBZ 44000 2512 32 median median JJ 44000 2512 33 and and CC 44000 2512 34 single single JJ 44000 2512 35 ; ; : 44000 2512 36 these these DT 44000 2512 37 ducts duct NNS 44000 2512 38 then then RB 44000 2512 39 pass pass VB 44000 2512 40 within within IN 44000 2512 41 the the DT 44000 2512 42 body body NN 44000 2512 43 of of IN 44000 2512 44 the the DT 44000 2512 45 animal animal NN 44000 2512 46 , , , 44000 2512 47 dorsal dorsal NN 44000 2512 48 to to IN 44000 2512 49 the the DT 44000 2512 50 uterus uterus NN 44000 2512 51 , , , 44000 2512 52 towards towards IN 44000 2512 53 the the DT 44000 2512 54 testes testis NNS 44000 2512 55 or or CC 44000 2512 56 ovaries ovary NNS 44000 2512 57 as as IN 44000 2512 58 the the DT 44000 2512 59 case case NN 44000 2512 60 may may MD 44000 2512 61 be be VB 44000 2512 62 , , , 44000 2512 63 organs organ NNS 44000 2512 64 which which WDT 44000 2512 65 are be VBP 44000 2512 66 situated situate VBN 44000 2512 67 in in IN 44000 2512 68 these these DT 44000 2512 69 animals animal NNS 44000 2512 70 , , , 44000 2512 71 as as IN 44000 2512 72 in in IN 44000 2512 73 other other JJ 44000 2512 74 scorpions scorpion NNS 44000 2512 75 , , , 44000 2512 76 in in IN 44000 2512 77 the the DT 44000 2512 78 abdomen abdoman NNS 44000 2512 79 , , , 44000 2512 80 so so IN 44000 2512 81 that that IN 44000 2512 82 the the DT 44000 2512 83 direction direction NN 44000 2512 84 of of IN 44000 2512 85 the the DT 44000 2512 86 ducts duct NNS 44000 2512 87 from from IN 44000 2512 88 the the DT 44000 2512 89 generative generative JJ 44000 2512 90 glands gland NNS 44000 2512 91 to to IN 44000 2512 92 the the DT 44000 2512 93 uterus uterus NN 44000 2512 94 is be VBZ 44000 2512 95 headwards headward NNS 44000 2512 96 . . . 44000 2513 1 If if IN 44000 2513 2 , , , 44000 2513 3 however however RB 44000 2513 4 , , , 44000 2513 5 we -PRON- PRP 44000 2513 6 examine examine VBP 44000 2513 7 the the DT 44000 2513 8 condition condition NN 44000 2513 9 of of IN 44000 2513 10 affairs affair NNS 44000 2513 11 in in IN 44000 2513 12 Limulus Limulus NNP 44000 2513 13 , , , 44000 2513 14 we -PRON- PRP 44000 2513 15 find find VBP 44000 2513 16 that that IN 44000 2513 17 the the DT 44000 2513 18 main main JJ 44000 2513 19 mass mass NN 44000 2513 20 of of IN 44000 2513 21 the the DT 44000 2513 22 generative generative JJ 44000 2513 23 material material NN 44000 2513 24 is be VBZ 44000 2513 25 cephalic cephalic JJ 44000 2513 26 , , , 44000 2513 27 forming form VBG 44000 2513 28 with with IN 44000 2513 29 the the DT 44000 2513 30 liver liver NN 44000 2513 31 that that WDT 44000 2513 32 dense dense JJ 44000 2513 33 glandular glandular JJ 44000 2513 34 mass mass NN 44000 2513 35 which which WDT 44000 2513 36 is be VBZ 44000 2513 37 packed pack VBN 44000 2513 38 round round IN 44000 2513 39 the the DT 44000 2513 40 supra supra NNP 44000 2513 41 - - HYPH 44000 2513 42 oesophageal oesophageal JJ 44000 2513 43 and and CC 44000 2513 44 prosomatic prosomatic JJ 44000 2513 45 ganglia ganglia NN 44000 2513 46 , , , 44000 2513 47 and and CC 44000 2513 48 round round VB 44000 2513 49 the the DT 44000 2513 50 stomach stomach NN 44000 2513 51 and and CC 44000 2513 52 muscles muscle NNS 44000 2513 53 of of IN 44000 2513 54 the the DT 44000 2513 55 head head NN 44000 2513 56 - - HYPH 44000 2513 57 region region NN 44000 2513 58 . . . 44000 2514 1 From from IN 44000 2514 2 this this DT 44000 2514 3 cephalic cephalic JJ 44000 2514 4 region region NN 44000 2514 5 the the DT 44000 2514 6 duct duct NN 44000 2514 7 passes pass VBZ 44000 2514 8 out out RP 44000 2514 9 on on IN 44000 2514 10 each each DT 44000 2514 11 side side NN 44000 2514 12 at at IN 44000 2514 13 the the DT 44000 2514 14 junction junction NN 44000 2514 15 of of IN 44000 2514 16 the the DT 44000 2514 17 prosomatic prosomatic JJ 44000 2514 18 and and CC 44000 2514 19 mesosomatic mesosomatic JJ 44000 2514 20 carapace carapace NN 44000 2514 21 to to TO 44000 2514 22 open open VB 44000 2514 23 separately separately RB 44000 2514 24 on on IN 44000 2514 25 the the DT 44000 2514 26 posterior posterior NN 44000 2514 27 surface surface NN 44000 2514 28 of of IN 44000 2514 29 the the DT 44000 2514 30 operculum operculum NN 44000 2514 31 , , , 44000 2514 32 near near IN 44000 2514 33 the the DT 44000 2514 34 middle middle JJ 44000 2514 35 line line NN 44000 2514 36 , , , 44000 2514 37 as as IN 44000 2514 38 is be VBZ 44000 2514 39 indicated indicate VBN 44000 2514 40 in in IN 44000 2514 41 Fig Fig NNP 44000 2514 42 . . . 44000 2515 1 75 75 CD 44000 2515 2 . . . 44000 2516 1 We -PRON- PRP 44000 2516 2 have have VBP 44000 2516 3 , , , 44000 2516 4 therefore therefore RB 44000 2516 5 , , , 44000 2516 6 two two CD 44000 2516 7 distinct distinct JJ 44000 2516 8 possible possible JJ 44000 2516 9 positions position NNS 44000 2516 10 for for IN 44000 2516 11 the the DT 44000 2516 12 genital genital JJ 44000 2516 13 ducts duct NNS 44000 2516 14 among among IN 44000 2516 15 the the DT 44000 2516 16 group group NN 44000 2516 17 of of IN 44000 2516 18 extinct extinct JJ 44000 2516 19 scorpion scorpion NN 44000 2516 20 - - HYPH 44000 2516 21 like like JJ 44000 2516 22 animals animal NNS 44000 2516 23 , , , 44000 2516 24 the the DT 44000 2516 25 one one NN 44000 2516 26 from from IN 44000 2516 27 the the DT 44000 2516 28 cephalic cephalic JJ 44000 2516 29 region region NN 44000 2516 30 to to IN 44000 2516 31 the the DT 44000 2516 32 operculum operculum NN 44000 2516 33 , , , 44000 2516 34 and and CC 44000 2516 35 the the DT 44000 2516 36 other other JJ 44000 2516 37 from from IN 44000 2516 38 the the DT 44000 2516 39 abdominal abdominal JJ 44000 2516 40 region region NN 44000 2516 41 to to IN 44000 2516 42 the the DT 44000 2516 43 operculum operculum NN 44000 2516 44 . . . 44000 2517 1 { { -LRB- 44000 2517 2 209}THE 209}the CD 44000 2517 3 GENERATIVE generative NN 44000 2517 4 GLANDS gland NNS 44000 2517 5 OF of IN 44000 2517 6 LIMULUS LIMULUS NNP 44000 2517 7 AND and CC 44000 2517 8 ITS its PRP$ 44000 2517 9 ALLIES ally NNS 44000 2517 10 . . . 44000 2518 1 The the DT 44000 2518 2 whole whole JJ 44000 2518 3 argument argument NN 44000 2518 4 , , , 44000 2518 5 so so RB 44000 2518 6 far far RB 44000 2518 7 , , , 44000 2518 8 has have VBZ 44000 2518 9 in in IN 44000 2518 10 every every DT 44000 2518 11 case case NN 44000 2518 12 ended end VBN 44000 2518 13 with with IN 44000 2518 14 the the DT 44000 2518 15 conclusion conclusion NN 44000 2518 16 that that IN 44000 2518 17 the the DT 44000 2518 18 original original JJ 44000 2518 19 scorpion scorpion NN 44000 2518 20 - - HYPH 44000 2518 21 like like JJ 44000 2518 22 form form NN 44000 2518 23 with with IN 44000 2518 24 which which WDT 44000 2518 25 I -PRON- PRP 44000 2518 26 have have VBP 44000 2518 27 been be VBN 44000 2518 28 comparing compare VBG 44000 2518 29 Ammocoetes Ammocoetes NNPS 44000 2518 30 resembled resemble VBD 44000 2518 31 in in IN 44000 2518 32 many many JJ 44000 2518 33 respects respect NNS 44000 2518 34 Limulus Limulus NNP 44000 2518 35 rather rather RB 44000 2518 36 than than IN 44000 2518 37 the the DT 44000 2518 38 present present JJ 44000 2518 39 - - HYPH 44000 2518 40 day day NN 44000 2518 41 scorpions scorpion NNS 44000 2518 42 , , , 44000 2518 43 and and CC 44000 2518 44 therefore therefore RB 44000 2518 45 in in IN 44000 2518 46 the the DT 44000 2518 47 case case NN 44000 2518 48 also also RB 44000 2518 49 of of IN 44000 2518 50 the the DT 44000 2518 51 generative generative JJ 44000 2518 52 organs organ NNS 44000 2518 53 , , , 44000 2518 54 with with IN 44000 2518 55 which which WDT 44000 2518 56 the the DT 44000 2518 57 thyroid thyroid NN 44000 2518 58 gland gland NN 44000 2518 59 or or CC 44000 2518 60 palæo palæo NNP 44000 2518 61 - - HYPH 44000 2518 62 hysteron hysteron NNP 44000 2518 63 was be VBD 44000 2518 64 in in IN 44000 2518 65 connection connection NN 44000 2518 66 , , , 44000 2518 67 it -PRON- PRP 44000 2518 68 is be VBZ 44000 2518 69 more more RBR 44000 2518 70 probable probable JJ 44000 2518 71 that that IN 44000 2518 72 they -PRON- PRP 44000 2518 73 were be VBD 44000 2518 74 cephalic cephalic JJ 44000 2518 75 in in IN 44000 2518 76 position position NN 44000 2518 77 rather rather RB 44000 2518 78 than than IN 44000 2518 79 abdominal abdominal JJ 44000 2518 80 . . . 44000 2519 1 If if IN 44000 2519 2 this this DT 44000 2519 3 were be VBD 44000 2519 4 so so RB 44000 2519 5 , , , 44000 2519 6 then then RB 44000 2519 7 the the DT 44000 2519 8 duct duct NN 44000 2519 9 on on IN 44000 2519 10 each each DT 44000 2519 11 side side NN 44000 2519 12 , , , 44000 2519 13 starting start VBG 44000 2519 14 from from IN 44000 2519 15 the the DT 44000 2519 16 median median NNP 44000 2519 17 ventral ventral JJ 44000 2519 18 uterus uterus NN 44000 2519 19 , , , 44000 2519 20 would would MD 44000 2519 21 take take VB 44000 2519 22 a a DT 44000 2519 23 lateral lateral JJ 44000 2519 24 and and CC 44000 2519 25 dorsal dorsal NN 44000 2519 26 course course NN 44000 2519 27 to to TO 44000 2519 28 reach reach VB 44000 2519 29 the the DT 44000 2519 30 huge huge JJ 44000 2519 31 mass mass NN 44000 2519 32 of of IN 44000 2519 33 generative generative JJ 44000 2519 34 gland gland NN 44000 2519 35 lying lie VBG 44000 2519 36 within within IN 44000 2519 37 the the DT 44000 2519 38 prosomatic prosomatic JJ 44000 2519 39 carapace carapace NN 44000 2519 40 , , , 44000 2519 41 just just RB 44000 2519 42 as as IN 44000 2519 43 I -PRON- PRP 44000 2519 44 have have VBP 44000 2519 45 represented represent VBN 44000 2519 46 in in IN 44000 2519 47 the the DT 44000 2519 48 figure figure NN 44000 2519 49 of of IN 44000 2519 50 Eurypterus Eurypterus NNP 44000 2519 51 ( ( -LRB- 44000 2519 52 Fig Fig NNP 44000 2519 53 . . . 44000 2520 1 79 79 CD 44000 2520 2 ) ) -RRB- 44000 2520 3 , , , 44000 2520 4 a a DT 44000 2520 5 course course NN 44000 2520 6 which which WDT 44000 2520 7 would would MD 44000 2520 8 take take VB 44000 2520 9 much much RB 44000 2520 10 the the DT 44000 2520 11 same same JJ 44000 2520 12 direction direction NN 44000 2520 13 as as IN 44000 2520 14 the the DT 44000 2520 15 ciliated ciliate VBN 44000 2520 16 groove groove NN 44000 2520 17 in in IN 44000 2520 18 Ammocoetes Ammocoetes NNP 44000 2520 19 . . . 44000 2521 1 We -PRON- PRP 44000 2521 2 ought ought MD 44000 2521 3 , , , 44000 2521 4 therefore therefore RB 44000 2521 5 , , , 44000 2521 6 on on IN 44000 2521 7 this this DT 44000 2521 8 supposition supposition NN 44000 2521 9 , , , 44000 2521 10 to to TO 44000 2521 11 expect expect VB 44000 2521 12 to to TO 44000 2521 13 find find VB 44000 2521 14 the the DT 44000 2521 15 remains remain NNS 44000 2521 16 of of IN 44000 2521 17 the the DT 44000 2521 18 invertebrate invertebrate JJ 44000 2521 19 generative generative JJ 44000 2521 20 tissue tissue NN 44000 2521 21 , , , 44000 2521 22 the the DT 44000 2521 23 ducts duct NNS 44000 2521 24 of of IN 44000 2521 25 which which WDT 44000 2521 26 terminated terminate VBN 44000 2521 27 in in IN 44000 2521 28 the the DT 44000 2521 29 thyroid thyroid NN 44000 2521 30 , , , 44000 2521 31 in in IN 44000 2521 32 the the DT 44000 2521 33 head head NN 44000 2521 34 - - HYPH 44000 2521 35 region region NN 44000 2521 36 , , , 44000 2521 37 and and CC 44000 2521 38 not not RB 44000 2521 39 in in IN 44000 2521 40 the the DT 44000 2521 41 abdomen abdomen NNP 44000 2521 42 . . . 44000 2522 1 Upon upon IN 44000 2522 2 removal removal NN 44000 2522 3 of of IN 44000 2522 4 the the DT 44000 2522 5 prosomatic prosomatic JJ 44000 2522 6 carapace carapace NN 44000 2522 7 of of IN 44000 2522 8 Limulus Limulus NNP 44000 2522 9 , , , 44000 2522 10 a a DT 44000 2522 11 large large JJ 44000 2522 12 brownish brownish NN 44000 2522 13 glandular glandular NN 44000 2522 14 - - HYPH 44000 2522 15 looking look VBG 44000 2522 16 mass mass NN 44000 2522 17 is be VBZ 44000 2522 18 seen see VBN 44000 2522 19 , , , 44000 2522 20 in in IN 44000 2522 21 which which WDT 44000 2522 22 , , , 44000 2522 23 if if IN 44000 2522 24 it -PRON- PRP 44000 2522 25 happens happen VBZ 44000 2522 26 to to TO 44000 2522 27 be be VB 44000 2522 28 a a DT 44000 2522 29 female female NN 44000 2522 30 , , , 44000 2522 31 masses masse NNS 44000 2522 32 of of IN 44000 2522 33 ova ova NNP 44000 2522 34 are be VBP 44000 2522 35 very very RB 44000 2522 36 conspicuous conspicuous JJ 44000 2522 37 . . . 44000 2523 1 This this DT 44000 2523 2 mass mass NN 44000 2523 3 is be VBZ 44000 2523 4 composed compose VBN 44000 2523 5 of of IN 44000 2523 6 two two CD 44000 2523 7 separate separate JJ 44000 2523 8 glands gland NNS 44000 2523 9 , , , 44000 2523 10 the the DT 44000 2523 11 generative generative JJ 44000 2523 12 glands gland NNS 44000 2523 13 and and CC 44000 2523 14 the the DT 44000 2523 15 hepatico hepatico NN 44000 2523 16 - - HYPH 44000 2523 17 pancreatic pancreatic JJ 44000 2523 18 glands gland NNS 44000 2523 19 -- -- : 44000 2523 20 the the DT 44000 2523 21 so so RB 44000 2523 22 - - HYPH 44000 2523 23 called call VBN 44000 2523 24 liver liver NN 44000 2523 25 -- -- : 44000 2523 26 and and CC 44000 2523 27 surrounds surround VBZ 44000 2523 28 closely closely RB 44000 2523 29 the the DT 44000 2523 30 central central JJ 44000 2523 31 nervous nervous JJ 44000 2523 32 system system NN 44000 2523 33 and and CC 44000 2523 34 the the DT 44000 2523 35 alimentary alimentary JJ 44000 2523 36 canal canal NN 44000 2523 37 . . . 44000 2524 1 From from IN 44000 2524 2 the the DT 44000 2524 3 generative generative JJ 44000 2524 4 glands gland NNS 44000 2524 5 proceed proceed VBP 44000 2524 6 the the DT 44000 2524 7 genital genital JJ 44000 2524 8 ducts duct NNS 44000 2524 9 to to TO 44000 2524 10 terminate terminate VB 44000 2524 11 on on IN 44000 2524 12 the the DT 44000 2524 13 posterior posterior NN 44000 2524 14 surface surface NN 44000 2524 15 of of IN 44000 2524 16 the the DT 44000 2524 17 operculum operculum NN 44000 2524 18 . . . 44000 2525 1 From from IN 44000 2525 2 the the DT 44000 2525 3 liver liver NN 44000 2525 4 ducts duct NNS 44000 2525 5 pass pass VBP 44000 2525 6 to to IN 44000 2525 7 the the DT 44000 2525 8 pyloric pyloric JJ 44000 2525 9 end end NN 44000 2525 10 of of IN 44000 2525 11 the the DT 44000 2525 12 cephalic cephalic JJ 44000 2525 13 stomach stomach NN 44000 2525 14 , , , 44000 2525 15 and and CC 44000 2525 16 carry carry VB 44000 2525 17 the the DT 44000 2525 18 fluid fluid NN 44000 2525 19 by by IN 44000 2525 20 means mean NNS 44000 2525 21 of of IN 44000 2525 22 which which WDT 44000 2525 23 the the DT 44000 2525 24 food food NN 44000 2525 25 is be VBZ 44000 2525 26 digested digest VBN 44000 2525 27 , , , 44000 2525 28 for for IN 44000 2525 29 , , , 44000 2525 30 in in IN 44000 2525 31 all all PDT 44000 2525 32 these these DT 44000 2525 33 animals animal NNS 44000 2525 34 , , , 44000 2525 35 the the DT 44000 2525 36 active active JJ 44000 2525 37 digesting digesting NN 44000 2525 38 juices juice NNS 44000 2525 39 are be VBP 44000 2525 40 formed form VBN 44000 2525 41 in in IN 44000 2525 42 the the DT 44000 2525 43 so so RB 44000 2525 44 - - HYPH 44000 2525 45 called call VBN 44000 2525 46 liver liver NN 44000 2525 47 , , , 44000 2525 48 and and CC 44000 2525 49 not not RB 44000 2525 50 in in IN 44000 2525 51 the the DT 44000 2525 52 cells cell NNS 44000 2525 53 of of IN 44000 2525 54 the the DT 44000 2525 55 stomach stomach NN 44000 2525 56 or or CC 44000 2525 57 intestine intestine NN 44000 2525 58 . . . 44000 2526 1 It -PRON- PRP 44000 2526 2 is be VBZ 44000 2526 3 a a DT 44000 2526 4 very very RB 44000 2526 5 striking striking JJ 44000 2526 6 fact fact NN 44000 2526 7 that that IN 44000 2526 8 the the DT 44000 2526 9 brain brain NN 44000 2526 10 of of IN 44000 2526 11 Ammocoetes Ammocoetes NNPS 44000 2526 12 is be VBZ 44000 2526 13 much much RB 44000 2526 14 too too RB 44000 2526 15 small small JJ 44000 2526 16 for for IN 44000 2526 17 the the DT 44000 2526 18 brain brain NN 44000 2526 19 - - HYPH 44000 2526 20 case case NN 44000 2526 21 , , , 44000 2526 22 and and CC 44000 2526 23 that that IN 44000 2526 24 the the DT 44000 2526 25 space space NN 44000 2526 26 between between IN 44000 2526 27 brain brain NN 44000 2526 28 and and CC 44000 2526 29 brain brain NN 44000 2526 30 - - HYPH 44000 2526 31 case case NN 44000 2526 32 is be VBZ 44000 2526 33 filled fill VBN 44000 2526 34 up up RP 44000 2526 35 with with IN 44000 2526 36 a a DT 44000 2526 37 very very RB 44000 2526 38 peculiar peculiar JJ 44000 2526 39 glandular glandular NN 44000 2526 40 - - HYPH 44000 2526 41 looking look VBG 44000 2526 42 tissue tissue NN 44000 2526 43 , , , 44000 2526 44 which which WDT 44000 2526 45 is be VBZ 44000 2526 46 found find VBN 44000 2526 47 in in IN 44000 2526 48 Ammocoetes Ammocoetes NNP 44000 2526 49 and and CC 44000 2526 50 not not RB 44000 2526 51 elsewhere elsewhere RB 44000 2526 52 . . . 44000 2527 1 Further further RB 44000 2527 2 , , , 44000 2527 3 it -PRON- PRP 44000 2527 4 is be VBZ 44000 2527 5 also also RB 44000 2527 6 striking strike VBG 44000 2527 7 that that IN 44000 2527 8 in in IN 44000 2527 9 the the DT 44000 2527 10 brain brain NN 44000 2527 11 of of IN 44000 2527 12 Ammocoetes Ammocoetes NNPS 44000 2527 13 there there RB 44000 2527 14 should should MD 44000 2527 15 still still RB 44000 2527 16 exist exist VB 44000 2527 17 the the DT 44000 2527 18 remains remain NNS 44000 2527 19 of of IN 44000 2527 20 a a DT 44000 2527 21 tube tube NN 44000 2527 22 extending extend VBG 44000 2527 23 from from IN 44000 2527 24 the the DT 44000 2527 25 IVth IVth NNP 44000 2527 26 ventricle ventricle NN 44000 2527 27 to to IN 44000 2527 28 the the DT 44000 2527 29 surface surface NN 44000 2527 30 at at IN 44000 2527 31 the the DT 44000 2527 32 _ _ NNP 44000 2527 33 conus conus NN 44000 2527 34 post post NNP 44000 2527 35 - - JJ 44000 2527 36 commissuralis commissuralis JJ 44000 2527 37 _ _ NNP 44000 2527 38 , , , 44000 2527 39 which which WDT 44000 2527 40 can can MD 44000 2527 41 actually actually RB 44000 2527 42 be be VB 44000 2527 43 traced trace VBN 44000 2527 44 right right RB 44000 2527 45 into into IN 44000 2527 46 this this DT 44000 2527 47 tissue tissue NN 44000 2527 48 on on IN 44000 2527 49 the the DT 44000 2527 50 outside outside NN 44000 2527 51 of of IN 44000 2527 52 the the DT 44000 2527 53 brain brain NN 44000 2527 54 ( ( -LRB- 44000 2527 55 see see VB 44000 2527 56 Fig Fig NNP 44000 2527 57 . . . 44000 2528 1 13 13 CD 44000 2528 2 , , , 44000 2528 3 _ _ NNP 44000 2528 4 a a NNP 44000 2528 5 - - HYPH 44000 2528 6 e e NNP 44000 2528 7 _ _ NNP 44000 2528 8 , , , 44000 2528 9 Pl Pl NNP 44000 2528 10 . . . 44000 2529 1 XXVI XXVI NNP 44000 2529 2 . . NNP 44000 2529 3 , , , 44000 2529 4 in in IN 44000 2529 5 my -PRON- PRP$ 44000 2529 6 paper paper NN 44000 2529 7 in in IN 44000 2529 8 the the DT 44000 2529 9 _ _ NNP 44000 2529 10 Quarterly Quarterly NNP 44000 2529 11 Journal Journal NNP 44000 2529 12 of of IN 44000 2529 13 Microscopical Microscopical NNP 44000 2529 14 Science Science NNP 44000 2529 15 _ _ NNP 44000 2529 16 ) ) -RRB- 44000 2529 17 . . . 44000 2530 1 { { -LRB- 44000 2530 2 210}This 210}this CD 44000 2530 3 , , , 44000 2530 4 in in IN 44000 2530 5 my -PRON- PRP$ 44000 2530 6 opinion opinion NN 44000 2530 7 , , , 44000 2530 8 is be VBZ 44000 2530 9 the the DT 44000 2530 10 last last JJ 44000 2530 11 remnant remnant NN 44000 2530 12 of of IN 44000 2530 13 one one CD 44000 2530 14 of of IN 44000 2530 15 the the DT 44000 2530 16 old old JJ 44000 2530 17 liver liver NN 44000 2530 18 - - HYPH 44000 2530 19 ducts duct NNS 44000 2530 20 which which WDT 44000 2530 21 extended extend VBD 44000 2530 22 from from IN 44000 2530 23 the the DT 44000 2530 24 original original JJ 44000 2530 25 stomach stomach NN 44000 2530 26 and and CC 44000 2530 27 intestine intestine NN 44000 2530 28 into into IN 44000 2530 29 the the DT 44000 2530 30 cephalic cephalic JJ 44000 2530 31 liver liver NN 44000 2530 32 - - HYPH 44000 2530 33 mass mass NN 44000 2530 34 . . . 44000 2531 1 This this DT 44000 2531 2 glandular glandular NN 44000 2531 3 - - HYPH 44000 2531 4 looking look VBG 44000 2531 5 material material NN 44000 2531 6 is be VBZ 44000 2531 7 shown show VBN 44000 2531 8 surrounding surround VBG 44000 2531 9 the the DT 44000 2531 10 pineal pineal NN 44000 2531 11 eye eye NN 44000 2531 12 and and CC 44000 2531 13 its -PRON- PRP$ 44000 2531 14 nerve nerve NN 44000 2531 15 , , , 44000 2531 16 in in IN 44000 2531 17 Fig Fig NNP 44000 2531 18 . . . 44000 2532 1 31 31 CD 44000 2532 2 , , , 44000 2532 3 also also RB 44000 2532 4 in in IN 44000 2532 5 Fig Fig NNP 44000 2532 6 . . . 44000 2533 1 22 22 CD 44000 2533 2 , , , 44000 2533 3 and and CC 44000 2533 4 separately separately RB 44000 2533 5 in in IN 44000 2533 6 Fig Fig NNP 44000 2533 7 . . . 44000 2534 1 92 92 CD 44000 2534 2 . . . 44000 2535 1 It -PRON- PRP 44000 2535 2 is be VBZ 44000 2535 3 composed compose VBN 44000 2535 4 of of IN 44000 2535 5 large large JJ 44000 2535 6 cells cell NNS 44000 2535 7 , , , 44000 2535 8 with with IN 44000 2535 9 a a DT 44000 2535 10 badly badly RB 44000 2535 11 staining staining JJ 44000 2535 12 nucleus nucleus NN 44000 2535 13 , , , 44000 2535 14 closely closely RB 44000 2535 15 packed pack VBN 44000 2535 16 together together RB 44000 2535 17 with with IN 44000 2535 18 lines line NNS 44000 2535 19 of of IN 44000 2535 20 pigment pigment NN 44000 2535 21 here here RB 44000 2535 22 and and CC 44000 2535 23 there there RB 44000 2535 24 between between IN 44000 2535 25 the the DT 44000 2535 26 cells cell NNS 44000 2535 27 ; ; : 44000 2535 28 this this DT 44000 2535 29 pigment pigment NN 44000 2535 30 is be VBZ 44000 2535 31 especially especially RB 44000 2535 32 congregated congregate VBN 44000 2535 33 at at IN 44000 2535 34 the the DT 44000 2535 35 spot spot NN 44000 2535 36 where where WRB 44000 2535 37 the the DT 44000 2535 38 so so RB 44000 2535 39 - - HYPH 44000 2535 40 called call VBN 44000 2535 41 liver liver NN 44000 2535 42 - - HYPH 44000 2535 43 duct duct NN 44000 2535 44 loses lose VBZ 44000 2535 45 itself -PRON- PRP 44000 2535 46 in in IN 44000 2535 47 this this DT 44000 2535 48 tissue tissue NN 44000 2535 49 . . . 44000 2536 1 The the DT 44000 2536 2 protoplasm protoplasm NN 44000 2536 3 in in IN 44000 2536 4 these these DT 44000 2536 5 large large JJ 44000 2536 6 cells cell NNS 44000 2536 7 does do VBZ 44000 2536 8 not not RB 44000 2536 9 stain stain VB 44000 2536 10 well well RB 44000 2536 11 , , , 44000 2536 12 and and CC 44000 2536 13 with with IN 44000 2536 14 osmic osmic JJ 44000 2536 15 acid acid NN 44000 2536 16 gives give VBZ 44000 2536 17 no no DT 44000 2536 18 sign sign NN 44000 2536 19 of of IN 44000 2536 20 fat fat NN 44000 2536 21 , , , 44000 2536 22 so so IN 44000 2536 23 that that IN 44000 2536 24 Ahlborn Ahlborn NNP 44000 2536 25 's 's POS 44000 2536 26 description description NN 44000 2536 27 of of IN 44000 2536 28 this this DT 44000 2536 29 tissue tissue NN 44000 2536 30 as as IN 44000 2536 31 a a DT 44000 2536 32 peculiar peculiar JJ 44000 2536 33 arachnoideal arachnoideal JJ 44000 2536 34 fat fat JJ 44000 2536 35 - - HYPH 44000 2536 36 tissue tissue NN 44000 2536 37 is be VBZ 44000 2536 38 not not RB 44000 2536 39 true true JJ 44000 2536 40 ; ; : 44000 2536 41 peculiar peculiar JJ 44000 2536 42 it -PRON- PRP 44000 2536 43 certainly certainly RB 44000 2536 44 is be VBZ 44000 2536 45 , , , 44000 2536 46 but but CC 44000 2536 47 fatty fatty VB 44000 2536 48 it -PRON- PRP 44000 2536 49 is be VBZ 44000 2536 50 not not RB 44000 2536 51 . . . 44000 2537 1 [ [ -LRB- 44000 2537 2 Illustration illustration NN 44000 2537 3 : : : 44000 2537 4 FIG FIG NNP 44000 2537 5 . . . 44000 2538 1 92.--DRAWING 92.--drawing CD 44000 2538 2 OF of IN 44000 2538 3 THE the DT 44000 2538 4 TISSUE tissue NN 44000 2538 5 WHICH which WDT 44000 2538 6 SURROUNDS surround VBZ 44000 2538 7 THE the DT 44000 2538 8 BRAIN brain NN 44000 2538 9 OF of IN 44000 2538 10 AMMOCOETES ammocoete NNS 44000 2538 11 . . . 44000 2538 12 ] ] -RRB- 44000 2539 1 This this DT 44000 2539 2 tissue tissue NN 44000 2539 3 has have VBZ 44000 2539 4 been be VBN 44000 2539 5 largely largely RB 44000 2539 6 described describe VBN 44000 2539 7 as as IN 44000 2539 8 a a DT 44000 2539 9 peculiar peculiar JJ 44000 2539 10 kind kind NN 44000 2539 11 of of IN 44000 2539 12 connective connective JJ 44000 2539 13 tissue tissue NN 44000 2539 14 , , , 44000 2539 15 which which WDT 44000 2539 16 is be VBZ 44000 2539 17 there there RB 44000 2539 18 as as IN 44000 2539 19 packing packing NN 44000 2539 20 material material NN 44000 2539 21 , , , 44000 2539 22 for for IN 44000 2539 23 the the DT 44000 2539 24 purpose purpose NN 44000 2539 25 of of IN 44000 2539 26 steadying steady VBG 44000 2539 27 a a DT 44000 2539 28 brain brain NN 44000 2539 29 too too RB 44000 2539 30 small small JJ 44000 2539 31 for for IN 44000 2539 32 its -PRON- PRP$ 44000 2539 33 case case NN 44000 2539 34 . . . 44000 2540 1 On on IN 44000 2540 2 the the DT 44000 2540 3 face face NN 44000 2540 4 of of IN 44000 2540 5 it -PRON- PRP 44000 2540 6 such such PDT 44000 2540 7 an an DT 44000 2540 8 explanation explanation NN 44000 2540 9 is be VBZ 44000 2540 10 unscientific unscientific JJ 44000 2540 11 ; ; : 44000 2540 12 certainly certainly RB 44000 2540 13 for for IN 44000 2540 14 all all PDT 44000 2540 15 those those DT 44000 2540 16 who who WP 44000 2540 17 really really RB 44000 2540 18 believe believe VBP 44000 2540 19 in in IN 44000 2540 20 evolution evolution NN 44000 2540 21 , , , 44000 2540 22 it -PRON- PRP 44000 2540 23 is be VBZ 44000 2540 24 out out IN 44000 2540 25 of of IN 44000 2540 26 the the DT 44000 2540 27 question question NN 44000 2540 28 to to TO 44000 2540 29 suppose suppose VB 44000 2540 30 that that IN 44000 2540 31 a a DT 44000 2540 32 brain brain NN 44000 2540 33 - - HYPH 44000 2540 34 case case NN 44000 2540 35 has have VBZ 44000 2540 36 been be VBN 44000 2540 37 laid lay VBN 44000 2540 38 down down RP 44000 2540 39 in in IN 44000 2540 40 the the DT 44000 2540 41 first first JJ 44000 2540 42 instance instance NN 44000 2540 43 too too RB 44000 2540 44 large large JJ 44000 2540 45 for for IN 44000 2540 46 the the DT 44000 2540 47 brain brain NN 44000 2540 48 , , , 44000 2540 49 in in IN 44000 2540 50 order order NN 44000 2540 51 to to TO 44000 2540 52 provide provide VB 44000 2540 53 room room NN 44000 2540 54 for for IN 44000 2540 55 a a DT 44000 2540 56 subsequent subsequent JJ 44000 2540 57 increase increase NN 44000 2540 58 of of IN 44000 2540 59 brain brain NN 44000 2540 60 ; ; : 44000 2540 61 just just RB 44000 2540 62 as as IN 44000 2540 63 it -PRON- PRP 44000 2540 64 is be VBZ 44000 2540 65 out out IN 44000 2540 66 of of IN 44000 2540 67 the the DT 44000 2540 68 question question NN 44000 2540 69 to to TO 44000 2540 70 suppose suppose VB 44000 2540 71 that that IN 44000 2540 72 the the DT 44000 2540 73 nervous nervous JJ 44000 2540 74 system system NN 44000 2540 75 was be VBD 44000 2540 76 laid lay VBN 44000 2540 77 down down RP 44000 2540 78 originally originally RB 44000 2540 79 as as IN 44000 2540 80 an an DT 44000 2540 81 epithelial epithelial JJ 44000 2540 82 tube tube NN 44000 2540 83 in in IN 44000 2540 84 order order NN 44000 2540 85 to to TO 44000 2540 86 provide provide VB 44000 2540 87 for for IN 44000 2540 88 the the DT 44000 2540 89 further further JJ 44000 2540 90 development development NN 44000 2540 91 of of IN 44000 2540 92 the the DT 44000 2540 93 nervous nervous JJ 44000 2540 94 system system NN 44000 2540 95 by by IN 44000 2540 96 the the DT 44000 2540 97 conversion conversion NN 44000 2540 98 of of IN 44000 2540 99 more more 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2542 7 to to IN 44000 2542 8 any any DT 44000 2542 9 form form NN 44000 2542 10 of of IN 44000 2542 11 connective connective JJ 44000 2542 12 tissue tissue NN 44000 2542 13 , , , 44000 2542 14 either either CC 44000 2542 15 fatty fatty NN 44000 2542 16 or or CC 44000 2542 17 otherwise otherwise RB 44000 2542 18 . . . 44000 2543 1 By by IN 44000 2543 2 every every DT 44000 2543 3 test test NN 44000 2543 4 this this DT 44000 2543 5 tissue tissue NN 44000 2543 6 tells tell VBZ 44000 2543 7 as as RB 44000 2543 8 plainly plainly RB 44000 2543 9 as as IN 44000 2543 10 possible possible JJ 44000 2543 11 that that IN 44000 2543 12 it -PRON- PRP 44000 2543 13 is be VBZ 44000 2543 14 a a DT 44000 2543 15 vestige vestige NN 44000 2543 16 of of IN 44000 2543 17 some some DT 44000 2543 18 former former JJ 44000 2543 19 organ organ NN 44000 2543 20 , , , 44000 2543 21 presumably presumably RB 44000 2543 22 glandular glandular JJ 44000 2543 23 , , , 44000 2543 24 which which WDT 44000 2543 25 existed exist VBD 44000 2543 26 in in IN 44000 2543 27 that that DT 44000 2543 28 position position NN 44000 2543 29 ; ; : 44000 2543 30 that that IN 44000 2543 31 it -PRON- PRP 44000 2543 32 is be VBZ 44000 2543 33 not not RB 44000 2543 34 there there RB 44000 2543 35 as as IN 44000 2543 36 packing packing NN 44000 2543 37 material material NN 44000 2543 38 because because IN 44000 2543 39 the the DT 44000 2543 40 brain brain NN 44000 2543 41 happened happen VBD 44000 2543 42 to to TO 44000 2543 43 be be VB 44000 2543 44 too too RB 44000 2543 45 small small JJ 44000 2543 46 for for IN 44000 2543 47 its -PRON- PRP$ 44000 2543 48 case case NN 44000 2543 49 , , , 44000 2543 50 but but CC 44000 2543 51 that that IN 44000 2543 52 , , , 44000 2543 53 on on IN 44000 2543 54 the the DT 44000 2543 55 contrary contrary NN 44000 2543 56 , , , 44000 2543 57 the the DT 44000 2543 58 brain brain NN 44000 2543 59 is be VBZ 44000 2543 60 too too RB 44000 2543 61 small small JJ 44000 2543 62 for for IN 44000 2543 63 its -PRON- PRP$ 44000 2543 64 case case NN 44000 2543 65 , , , 44000 2543 66 because because IN 44000 2543 67 the the DT 44000 2543 68 case case NN 44000 2543 69 , , , 44000 2543 70 when when WRB 44000 2543 71 it -PRON- PRP 44000 2543 72 was be VBD 44000 2543 73 formed form VBN 44000 2543 74 , , , 44000 2543 75 included include VBD 44000 2543 76 this this DT 44000 2543 77 organ organ NN 44000 2543 78 as as RB 44000 2543 79 well well RB 44000 2543 80 as as IN 44000 2543 81 the the DT 44000 2543 82 brain brain NN 44000 2543 83 ; ; : 44000 2543 84 in in IN 44000 2543 85 other other JJ 44000 2543 86 words word NNS 44000 2543 87 , , , 44000 2543 88 this this DT 44000 2543 89 tissue tissue NN 44000 2543 90 { { -LRB- 44000 2543 91 211}is 211}is CD 44000 2543 92 there there RB 44000 2543 93 because because IN 44000 2543 94 it -PRON- PRP 44000 2543 95 is be VBZ 44000 2543 96 the the DT 44000 2543 97 remnant remnant NN 44000 2543 98 of of IN 44000 2543 99 the the DT 44000 2543 100 great great JJ 44000 2543 101 glandular glandular JJ 44000 2543 102 mass mass NN 44000 2543 103 which which WDT 44000 2543 104 so so RB 44000 2543 105 closely closely RB 44000 2543 106 surrounds surround VBZ 44000 2543 107 the the DT 44000 2543 108 brain brain NN 44000 2543 109 and and CC 44000 2543 110 alimentary alimentary JJ 44000 2543 111 canal canal NN 44000 2543 112 in in IN 44000 2543 113 animals animal NNS 44000 2543 114 such such JJ 44000 2543 115 as as IN 44000 2543 116 Limulus Limulus NNP 44000 2543 117 . . . 44000 2544 1 In in IN 44000 2544 2 my -PRON- PRP$ 44000 2544 3 paper paper NN 44000 2544 4 in in IN 44000 2544 5 the the DT 44000 2544 6 _ _ NNP 44000 2544 7 Quarterly Quarterly NNP 44000 2544 8 Journal Journal NNP 44000 2544 9 of of IN 44000 2544 10 Microscopical Microscopical NNP 44000 2544 11 Science Science NNP 44000 2544 12 _ _ NNP 44000 2544 13 , , , 44000 2544 14 in in IN 44000 2544 15 which which WDT 44000 2544 16 I -PRON- PRP 44000 2544 17 was be VBD 44000 2544 18 comparing compare VBG 44000 2544 19 the the DT 44000 2544 20 tube tube NN 44000 2544 21 of of IN 44000 2544 22 the the DT 44000 2544 23 vertebrate vertebrate JJ 44000 2544 24 nervous nervous JJ 44000 2544 25 system system NN 44000 2544 26 with with IN 44000 2544 27 the the DT 44000 2544 28 alimentary alimentary JJ 44000 2544 29 canal canal NN 44000 2544 30 of of IN 44000 2544 31 the the DT 44000 2544 32 invertebrate invertebrate NN 44000 2544 33 , , , 44000 2544 34 I -PRON- PRP 44000 2544 35 spoke speak VBD 44000 2544 36 of of IN 44000 2544 37 this this DT 44000 2544 38 tissue tissue NN 44000 2544 39 as as IN 44000 2544 40 being be VBG 44000 2544 41 the the DT 44000 2544 42 remnant remnant NN 44000 2544 43 of of IN 44000 2544 44 the the DT 44000 2544 45 invertebrate invertebrate JJ 44000 2544 46 liver liver NN 44000 2544 47 . . . 44000 2545 1 At at IN 44000 2545 2 the the DT 44000 2545 3 same same JJ 44000 2545 4 time time NN 44000 2545 5 the the DT 44000 2545 6 whole whole JJ 44000 2545 7 point point NN 44000 2545 8 of of IN 44000 2545 9 my -PRON- PRP$ 44000 2545 10 argument argument NN 44000 2545 11 was be VBD 44000 2545 12 that that IN 44000 2545 13 the the DT 44000 2545 14 glandular glandular JJ 44000 2545 15 material material NN 44000 2545 16 surrounding surround VBG 44000 2545 17 the the DT 44000 2545 18 brain brain NN 44000 2545 19 of of IN 44000 2545 20 Limulus Limulus NNP 44000 2545 21 was be VBD 44000 2545 22 made make VBN 44000 2545 23 up up RP 44000 2545 24 of of IN 44000 2545 25 two two CD 44000 2545 26 glands gland NNS 44000 2545 27 -- -- : 44000 2545 28 liver liver JJ 44000 2545 29 and and CC 44000 2545 30 generative generative JJ 44000 2545 31 gland gland NN 44000 2545 32 -- -- : 44000 2545 33 so so IN 44000 2545 34 that that IN 44000 2545 35 this this DT 44000 2545 36 tissue tissue NN 44000 2545 37 might may MD 44000 2545 38 be be VB 44000 2545 39 the the DT 44000 2545 40 remnant remnant NN 44000 2545 41 of of IN 44000 2545 42 either either DT 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2546 31 Ammocoetes Ammocoetes NNPS 44000 2546 32 , , , 44000 2546 33 in in IN 44000 2546 34 connection connection NN 44000 2546 35 with with IN 44000 2546 36 the the DT 44000 2546 37 fact fact NN 44000 2546 38 that that IN 44000 2546 39 the the DT 44000 2546 40 brain brain NN 44000 2546 41 and and CC 44000 2546 42 alimentary alimentary JJ 44000 2546 43 canal canal NN 44000 2546 44 of of IN 44000 2546 45 Limulus Limulus NNP 44000 2546 46 were be VBD 44000 2546 47 closely closely RB 44000 2546 48 surrounded surround VBN 44000 2546 49 with with IN 44000 2546 50 a a DT 44000 2546 51 glandular glandular JJ 44000 2546 52 mass mass NN 44000 2546 53 composed compose VBN 44000 2546 54 partly partly RB 44000 2546 55 of of IN 44000 2546 56 liver liver NN 44000 2546 57 , , , 44000 2546 58 partly partly RB 44000 2546 59 of of IN 44000 2546 60 the the DT 44000 2546 61 generative generative JJ 44000 2546 62 gland gland NN 44000 2546 63 . . . 44000 2547 1 At at IN 44000 2547 2 present present NN 44000 2547 3 , , , 44000 2547 4 I -PRON- PRP 44000 2547 5 think think VBP 44000 2547 6 these these DT 44000 2547 7 large large JJ 44000 2547 8 cells cell NNS 44000 2547 9 found find VBD 44000 2547 10 round round IN 44000 2547 11 the the DT 44000 2547 12 brain brain NN 44000 2547 13 in in IN 44000 2547 14 Ammocoetes ammocoete NNS 44000 2547 15 are be VBP 44000 2547 16 much much RB 44000 2547 17 more more RBR 44000 2547 18 likely likely JJ 44000 2547 19 to to TO 44000 2547 20 be be VB 44000 2547 21 the the DT 44000 2547 22 remnant remnant NN 44000 2547 23 of of IN 44000 2547 24 the the DT 44000 2547 25 generative generative JJ 44000 2547 26 gland gland NN 44000 2547 27 than than IN 44000 2547 28 of of IN 44000 2547 29 the the DT 44000 2547 30 liver liver NN 44000 2547 31 ; ; : 44000 2547 32 the the DT 44000 2547 33 size size NN 44000 2547 34 of of IN 44000 2547 35 the the DT 44000 2547 36 cells cell NNS 44000 2547 37 and and CC 44000 2547 38 their -PRON- PRP$ 44000 2547 39 arrangement 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44000 2547 74 ripe ripe JJ 44000 2547 75 generative generative JJ 44000 2547 76 products product NNS 44000 2547 77 , , , 44000 2547 78 and and CC 44000 2547 79 how how WRB 44000 2547 80 unimportant unimportant JJ 44000 2547 81 is be VBZ 44000 2547 82 an an DT 44000 2547 83 hepato hepato NN 44000 2547 84 - - HYPH 44000 2547 85 pancreas pancreas NN 44000 2547 86 when when WRB 44000 2547 87 the the DT 44000 2547 88 alimentary alimentary JJ 44000 2547 89 canal canal NN 44000 2547 90 is be VBZ 44000 2547 91 closed closed JJ 44000 2547 92 , , , 44000 2547 93 it -PRON- PRP 44000 2547 94 is be VBZ 44000 2547 95 much much RB 44000 2547 96 more more RBR 44000 2547 97 likely likely JJ 44000 2547 98 that that DT 44000 2547 99 of of IN 44000 2547 100 the the DT 44000 2547 101 two two CD 44000 2547 102 glands gland NNS 44000 2547 103 the the DT 44000 2547 104 former former JJ 44000 2547 105 would would MD 44000 2547 106 persist persist VB 44000 2547 107 longer long RBR 44000 2547 108 than than IN 44000 2547 109 the the DT 44000 2547 110 latter latter JJ 44000 2547 111 . . . 44000 2548 1 It -PRON- PRP 44000 2548 2 may may MD 44000 2548 3 be be VB 44000 2548 4 that that IN 44000 2548 5 all all PDT 44000 2548 6 that that WDT 44000 2548 7 is be VBZ 44000 2548 8 left leave VBN 44000 2548 9 of of IN 44000 2548 10 the the DT 44000 2548 11 old old JJ 44000 2548 12 hepato hepato NN 44000 2548 13 - - HYPH 44000 2548 14 pancreas pancreas NN 44000 2548 15 consists consist VBZ 44000 2548 16 of of IN 44000 2548 17 the the DT 44000 2548 18 pigment pigment NN 44000 2548 19 so so RB 44000 2548 20 markedly markedly RB 44000 2548 21 found find VBN 44000 2548 22 in in RP 44000 2548 23 between between IN 44000 2548 24 these these DT 44000 2548 25 cells cell NNS 44000 2548 26 , , , 44000 2548 27 especially especially RB 44000 2548 28 at at IN 44000 2548 29 the the DT 44000 2548 30 place place NN 44000 2548 31 where where WRB 44000 2548 32 the the DT 44000 2548 33 old old JJ 44000 2548 34 liver liver NN 44000 2548 35 - - HYPH 44000 2548 36 duct duct NN 44000 2548 37 reaches reach VBZ 44000 2548 38 the the DT 44000 2548 39 surface surface NN 44000 2548 40 of of IN 44000 2548 41 the the DT 44000 2548 42 brain brain NN 44000 2548 43 ; ; : 44000 2548 44 just just RB 44000 2548 45 as as IN 44000 2548 46 the the DT 44000 2548 47 only only JJ 44000 2548 48 remnant remnant NN 44000 2548 49 of of IN 44000 2548 50 the the DT 44000 2548 51 two two CD 44000 2548 52 pineal pineal NN 44000 2548 53 eyes eye NNS 44000 2548 54 in in IN 44000 2548 55 the the DT 44000 2548 56 higher high JJR 44000 2548 57 vertebrates vertebrate NNS 44000 2548 58 is be VBZ 44000 2548 59 the the DT 44000 2548 60 remains remain NNS 44000 2548 61 of of IN 44000 2548 62 the the DT 44000 2548 63 pigment pigment NN 44000 2548 64 , , , 44000 2548 65 known know VBN 44000 2548 66 as as IN 44000 2548 67 brain brain NN 44000 2548 68 - - HYPH 44000 2548 69 sand sand NN 44000 2548 70 , , , 44000 2548 71 which which WDT 44000 2548 72 still still RB 44000 2548 73 exists exist VBZ 44000 2548 74 in in IN 44000 2548 75 the the DT 44000 2548 76 pineal pineal NN 44000 2548 77 gland gland NN 44000 2548 78 of of IN 44000 2548 79 even even RB 44000 2548 80 the the DT 44000 2548 81 highest high JJS 44000 2548 82 vertebrate vertebrate NN 44000 2548 83 . . . 44000 2549 1 This this DT 44000 2549 2 , , , 44000 2549 3 however however RB 44000 2549 4 , , , 44000 2549 5 is be VBZ 44000 2549 6 a a DT 44000 2549 7 mere mere JJ 44000 2549 8 speculation speculation NN 44000 2549 9 of of IN 44000 2549 10 no no DT 44000 2549 11 importance importance NN 44000 2549 12 . . . 44000 2550 1 What what WP 44000 2550 2 is be VBZ 44000 2550 3 important important JJ 44000 2550 4 is be VBZ 44000 2550 5 the the DT 44000 2550 6 recognition recognition NN 44000 2550 7 of of IN 44000 2550 8 this this DT 44000 2550 9 tissue tissue NN 44000 2550 10 round round IN 44000 2550 11 the the DT 44000 2550 12 brain brain NN 44000 2550 13 as as IN 44000 2550 14 the the DT 44000 2550 15 remnant remnant NN 44000 2550 16 of of IN 44000 2550 17 the the DT 44000 2550 18 glandular glandular JJ 44000 2550 19 mass mass NN 44000 2550 20 round round IN 44000 2550 21 the the DT 44000 2550 22 brain brain NN 44000 2550 23 of of IN 44000 2550 24 animals animal NNS 44000 2550 25 such such JJ 44000 2550 26 as as IN 44000 2550 27 Limulus Limulus NNP 44000 2550 28 . . . 44000 2551 1 Still still RB 44000 2551 2 further further JJ 44000 2551 3 confirmation confirmation NN 44000 2551 4 of of IN 44000 2551 5 the the DT 44000 2551 6 truth truth NN 44000 2551 7 of of IN 44000 2551 8 this this DT 44000 2551 9 comparison comparison NN 44000 2551 10 will will MD 44000 2551 11 be be VB 44000 2551 12 given give VBN 44000 2551 13 when when WRB 44000 2551 14 the the DT 44000 2551 15 origin origin NN 44000 2551 16 of of IN 44000 2551 17 the the DT 44000 2551 18 auditory auditory JJ 44000 2551 19 organ organ NN 44000 2551 20 comes come VBZ 44000 2551 21 up up IN 44000 2551 22 for for IN 44000 2551 23 discussion discussion NN 44000 2551 24 . . . 44000 2552 1 I -PRON- PRP 44000 2552 2 conclude conclude VBP 44000 2552 3 , , , 44000 2552 4 therefore therefore RB 44000 2552 5 , , , 44000 2552 6 from from IN 44000 2552 7 the the DT 44000 2552 8 evidence evidence NN 44000 2552 9 of of IN 44000 2552 10 Ammocoetes Ammocoetes NNPS 44000 2552 11 , , , 44000 2552 12 that that IN 44000 2552 13 the the DT 44000 2552 14 generative generative JJ 44000 2552 15 glands gland NNS 44000 2552 16 in in IN 44000 2552 17 the the DT 44000 2552 18 ancestral ancestral JJ 44000 2552 19 form form NN 44000 2552 20 were be VBD 44000 2552 21 situated situate VBN 44000 2552 22 largely largely RB 44000 2552 23 in in IN 44000 2552 24 the the DT 44000 2552 25 cephalic cephalic JJ 44000 2552 26 region region NN 44000 2552 27 , , , 44000 2552 28 and and CC 44000 2552 29 suggest suggest VBP 44000 2552 30 that that IN 44000 2552 31 the the DT 44000 2552 32 course course NN 44000 2552 33 and and CC 44000 2552 34 direction direction NN 44000 2552 35 of of IN 44000 2552 36 the the DT 44000 2552 37 ciliated ciliate VBN 44000 2552 38 pseudo pseudo NN 44000 2552 39 - - JJ 44000 2552 40 branchial branchial JJ 44000 2552 41 grooves groove NNS 44000 2552 42 on on IN 44000 2552 43 each each DT 44000 2552 44 side side NN 44000 2552 45 indicate indicate VBP 44000 2552 46 the the DT 44000 2552 47 direction direction NN 44000 2552 48 of of IN 44000 2552 49 the the DT 44000 2552 50 { { -LRB- 44000 2552 51 212}original 212}original CD 44000 2552 52 opercular opercular JJ 44000 2552 53 ducts duct NNS 44000 2552 54 by by IN 44000 2552 55 which which WDT 44000 2552 56 the the DT 44000 2552 57 generative generative JJ 44000 2552 58 products product NNS 44000 2552 59 were be VBD 44000 2552 60 conveyed convey VBN 44000 2552 61 to to IN 44000 2552 62 the the DT 44000 2552 63 uterine uterine JJ 44000 2552 64 chamber chamber NN 44000 2552 65 , , , 44000 2552 66 i.e. i.e. FW 44000 2553 1 to to IN 44000 2553 2 the the DT 44000 2553 3 chamber chamber NN 44000 2553 4 of of IN 44000 2553 5 the the DT 44000 2553 6 thyroid thyroid NNP 44000 2553 7 gland gland NNP 44000 2553 8 , , , 44000 2553 9 and and CC 44000 2553 10 thence thence NN 44000 2553 11 to to IN 44000 2553 12 the the DT 44000 2553 13 common common JJ 44000 2553 14 genital genital JJ 44000 2553 15 and and CC 44000 2553 16 respiratory respiratory JJ 44000 2553 17 cavity cavity NN 44000 2553 18 , , , 44000 2553 19 and and CC 44000 2553 20 so so RB 44000 2553 21 to to IN 44000 2553 22 the the DT 44000 2553 23 exterior exterior NN 44000 2553 24 . . . 44000 2554 1 It -PRON- PRP 44000 2554 2 is be VBZ 44000 2554 3 easy easy JJ 44000 2554 4 to to TO 44000 2554 5 picture picture VB 44000 2554 6 the the DT 44000 2554 7 sequence sequence NN 44000 2554 8 of of IN 44000 2554 9 events event NNS 44000 2554 10 . . . 44000 2555 1 First first RB 44000 2555 2 , , , 44000 2555 3 the the DT 44000 2555 4 generative generative JJ 44000 2555 5 glands gland NNS 44000 2555 6 , , , 44000 2555 7 chiefly chiefly RB 44000 2555 8 confined confine VBD 44000 2555 9 to to IN 44000 2555 10 the the DT 44000 2555 11 cephalic cephalic JJ 44000 2555 12 region region NN 44000 2555 13 , , , 44000 2555 14 communicating communicate VBG 44000 2555 15 with with IN 44000 2555 16 the the DT 44000 2555 17 exterior exterior NN 44000 2555 18 by by IN 44000 2555 19 separate separate JJ 44000 2555 20 ducts duct NNS 44000 2555 21 on on IN 44000 2555 22 the the DT 44000 2555 23 inner inner JJ 44000 2555 24 surface surface NN 44000 2555 25 of of IN 44000 2555 26 the the DT 44000 2555 27 operculum operculum NN 44000 2555 28 as as IN 44000 2555 29 in in IN 44000 2555 30 Limulus Limulus NNP 44000 2555 31 . . . 44000 2556 1 Then then RB 44000 2556 2 , , , 44000 2556 3 in in IN 44000 2556 4 connection connection NN 44000 2556 5 with with IN 44000 2556 6 the the DT 44000 2556 7 viviparous viviparous JJ 44000 2556 8 habit habit NN 44000 2556 9 , , , 44000 2556 10 these these DT 44000 2556 11 two two CD 44000 2556 12 oviducts oviduct NNS 44000 2556 13 fused fuse VBN 44000 2556 14 together together RB 44000 2556 15 to to TO 44000 2556 16 form form VB 44000 2556 17 a a DT 44000 2556 18 single single JJ 44000 2556 19 chamber chamber NN 44000 2556 20 , , , 44000 2556 21 covered cover VBN 44000 2556 22 by by IN 44000 2556 23 the the DT 44000 2556 24 operculum operculum NN 44000 2556 25 , , , 44000 2556 26 which which WDT 44000 2556 27 opened open VBD 44000 2556 28 out out RP 44000 2556 29 to to IN 44000 2556 30 the the DT 44000 2556 31 exterior exterior NN 44000 2556 32 by by IN 44000 2556 33 a a DT 44000 2556 34 single single JJ 44000 2556 35 opening opening NN 44000 2556 36 as as IN 44000 2556 37 in in IN 44000 2556 38 Scorpio Scorpio NNP 44000 2556 39 : : : 44000 2556 40 or or CC 44000 2556 41 , , , 44000 2556 42 in in IN 44000 2556 43 forms form NNS 44000 2556 44 such such JJ 44000 2556 45 as as IN 44000 2556 46 Eurypterus Eurypterus NNP 44000 2556 47 , , , 44000 2556 48 in in IN 44000 2556 49 which which WDT 44000 2556 50 the the DT 44000 2556 51 operculum operculum NN 44000 2556 52 had have VBD 44000 2556 53 amalgamated amalgamate VBN 44000 2556 54 with with IN 44000 2556 55 the the DT 44000 2556 56 first first JJ 44000 2556 57 branchial branchial JJ 44000 2556 58 appendage appendage NN 44000 2556 59 and and CC 44000 2556 60 possessed possess VBD 44000 2556 61 a a DT 44000 2556 62 long long JJ 44000 2556 63 , , , 44000 2556 64 tongue tongue NN 44000 2556 65 - - HYPH 44000 2556 66 like like JJ 44000 2556 67 ventral ventral JJ 44000 2556 68 projection projection NN 44000 2556 69 , , , 44000 2556 70 the the DT 44000 2556 71 amalgamated amalgamate VBN 44000 2556 72 ducts duct NNS 44000 2556 73 formed form VBD 44000 2556 74 a a DT 44000 2556 75 long long JJ 44000 2556 76 uterine uterine JJ 44000 2556 77 chamber chamber NN 44000 2556 78 which which WDT 44000 2556 79 opened open VBD 44000 2556 80 internally internally RB 44000 2556 81 into into IN 44000 2556 82 the the DT 44000 2556 83 genital genital JJ 44000 2556 84 chamber chamber NN 44000 2556 85 -- -- : 44000 2556 86 a a DT 44000 2556 87 chamber chamber NN 44000 2556 88 which which WDT 44000 2556 89 , , , 44000 2556 90 as as IN 44000 2556 91 in in IN 44000 2556 92 Thelyphonus Thelyphonus NNP 44000 2556 93 , , , 44000 2556 94 was be VBD 44000 2556 95 common common JJ 44000 2556 96 with with IN 44000 2556 97 that that DT 44000 2556 98 of of IN 44000 2556 99 the the DT 44000 2556 100 two two CD 44000 2556 101 gill gill NN 44000 2556 102 - - HYPH 44000 2556 103 chambers chamber NNS 44000 2556 104 , , , 44000 2556 105 while while IN 44000 2556 106 at at IN 44000 2556 107 the the DT 44000 2556 108 same same JJ 44000 2556 109 time time NN 44000 2556 110 the the DT 44000 2556 111 genital genital JJ 44000 2556 112 ducts duct NNS 44000 2556 113 from from IN 44000 2556 114 the the DT 44000 2556 115 cephalic cephalic JJ 44000 2556 116 generative generative JJ 44000 2556 117 material material NN 44000 2556 118 opened open VBD 44000 2556 119 into into IN 44000 2556 120 two two CD 44000 2556 121 uterine uterine JJ 44000 2556 122 horns horn NNS 44000 2556 123 which which WDT 44000 2556 124 arose arise VBD 44000 2556 125 from from IN 44000 2556 126 the the DT 44000 2556 127 anterior anterior JJ 44000 2556 128 part part NN 44000 2556 129 of of IN 44000 2556 130 the the DT 44000 2556 131 uterus uterus NN 44000 2556 132 , , , 44000 2556 133 as as IN 44000 2556 134 in in IN 44000 2556 135 Thelyphonus Thelyphonus NNP 44000 2556 136 . . . 44000 2557 1 Such such PDT 44000 2557 2 an an DT 44000 2557 3 arrangement arrangement NN 44000 2557 4 would would MD 44000 2557 5 lead lead VB 44000 2557 6 directly directly RB 44000 2557 7 to to IN 44000 2557 8 the the DT 44000 2557 9 condition condition NN 44000 2557 10 found find VBN 44000 2557 11 in in IN 44000 2557 12 Ammocoetes Ammocoetes NNP 44000 2557 13 , , , 44000 2557 14 if if IN 44000 2557 15 the the DT 44000 2557 16 generative generative JJ 44000 2557 17 material material NN 44000 2557 18 around around IN 44000 2557 19 the the DT 44000 2557 20 brain brain NN 44000 2557 21 lost lose VBD 44000 2557 22 its -PRON- PRP$ 44000 2557 23 function function NN 44000 2557 24 , , , 44000 2557 25 owing owe VBG 44000 2557 26 to to IN 44000 2557 27 a a DT 44000 2557 28 new new JJ 44000 2557 29 exit exit NN 44000 2557 30 for for IN 44000 2557 31 generative generative JJ 44000 2557 32 products product NNS 44000 2557 33 being be VBG 44000 2557 34 formed form VBN 44000 2557 35 in in IN 44000 2557 36 the the DT 44000 2557 37 posterior posterior NN 44000 2557 38 part part NN 44000 2557 39 of of IN 44000 2557 40 the the DT 44000 2557 41 body body NN 44000 2557 42 . . . 44000 2558 1 The the DT 44000 2558 2 connection connection NN 44000 2558 3 of of IN 44000 2558 4 the the DT 44000 2558 5 genital genital JJ 44000 2558 6 duct duct NN 44000 2558 7 with with IN 44000 2558 8 this this DT 44000 2558 9 cephalic cephalic JJ 44000 2558 10 gland gland NN 44000 2558 11 being being NN 44000 2558 12 then then RB 44000 2558 13 closed close VBN 44000 2558 14 and and CC 44000 2558 15 cut cut VBD 44000 2558 16 off off RP 44000 2558 17 by by IN 44000 2558 18 the the DT 44000 2558 19 brain brain NN 44000 2558 20 - - HYPH 44000 2558 21 case case NN 44000 2558 22 , , , 44000 2558 23 the the DT 44000 2558 24 position position NN 44000 2558 25 of of IN 44000 2558 26 the the DT 44000 2558 27 oviducts oviduct NNS 44000 2558 28 would would MD 44000 2558 29 still still RB 44000 2558 30 be be VB 44000 2558 31 shown show VBN 44000 2558 32 by by IN 44000 2558 33 the the DT 44000 2558 34 ciliated ciliated JJ 44000 2558 35 grooves groove NNS 44000 2558 36 opening open VBG 44000 2558 37 into into IN 44000 2558 38 the the DT 44000 2558 39 folded fold VBN 44000 2558 40 - - HYPH 44000 2558 41 down down RP 44000 2558 42 thyroid thyroid NN 44000 2558 43 tube tube NN 44000 2558 44 , , , 44000 2558 45 _ _ NNP 44000 2558 46 i.e. i.e. FW 44000 2558 47 _ _ NNP 44000 2558 48 the the DT 44000 2558 49 folded fold VBN 44000 2558 50 - - HYPH 44000 2558 51 down down RP 44000 2558 52 horns horn NNS 44000 2558 53 of of IN 44000 2558 54 the the DT 44000 2558 55 uterus uterus NN 44000 2558 56 ; ; : 44000 2558 57 the the DT 44000 2558 58 uterus uterus NN 44000 2558 59 itself -PRON- PRP 44000 2558 60 would would MD 44000 2558 61 remain remain VB 44000 2558 62 as as IN 44000 2558 63 the the DT 44000 2558 64 main main JJ 44000 2558 65 body body NN 44000 2558 66 of of IN 44000 2558 67 the the DT 44000 2558 68 thyroid thyroid NN 44000 2558 69 and and CC 44000 2558 70 still still RB 44000 2558 71 open open JJ 44000 2558 72 by by IN 44000 2558 73 a a DT 44000 2558 74 conspicuous conspicuous JJ 44000 2558 75 orifice orifice NN 44000 2558 76 into into IN 44000 2558 77 the the DT 44000 2558 78 common common JJ 44000 2558 79 respiratory respiratory JJ 44000 2558 80 chamber chamber NN 44000 2558 81 . . . 44000 2559 1 Next next RB 44000 2559 2 , , , 44000 2559 3 in in IN 44000 2559 4 the the DT 44000 2559 5 degeneration degeneration NN 44000 2559 6 process process NN 44000 2559 7 , , , 44000 2559 8 we -PRON- PRP 44000 2559 9 may may MD 44000 2559 10 suppose suppose VB 44000 2559 11 that that IN 44000 2559 12 not not RB 44000 2559 13 only only RB 44000 2559 14 the the DT 44000 2559 15 oviducts oviduct NNS 44000 2559 16 opened open VBD 44000 2559 17 out out RP 44000 2559 18 to to TO 44000 2559 19 form form VB 44000 2559 20 the the DT 44000 2559 21 ciliated ciliate VBN 44000 2559 22 groove groove NN 44000 2559 23 , , , 44000 2559 24 but but CC 44000 2559 25 that that IN 44000 2559 26 the the DT 44000 2559 27 uterine uterine JJ 44000 2559 28 chamber chamber NN 44000 2559 29 itself -PRON- PRP 44000 2559 30 also also RB 44000 2559 31 opened open VBD 44000 2559 32 out out RP 44000 2559 33 , , , 44000 2559 34 and and CC 44000 2559 35 thus thus RB 44000 2559 36 formed form VBD 44000 2559 37 the the DT 44000 2559 38 endostyle endostyle NN 44000 2559 39 of of IN 44000 2559 40 Amphioxus Amphioxus NNP 44000 2559 41 and and CC 44000 2559 42 of of IN 44000 2559 43 the the DT 44000 2559 44 Tunicata Tunicata NNP 44000 2559 45 . . . 44000 2560 1 It -PRON- PRP 44000 2560 2 might may MD 44000 2560 3 seem seem VB 44000 2560 4 at at IN 44000 2560 5 first first JJ 44000 2560 6 sight sight NN 44000 2560 7 improbable improbable JJ 44000 2560 8 that that IN 44000 2560 9 a a DT 44000 2560 10 closed closed JJ 44000 2560 11 tube tube NN 44000 2560 12 should should MD 44000 2560 13 become become VB 44000 2560 14 an an DT 44000 2560 15 open open JJ 44000 2560 16 groove groove NN 44000 2560 17 , , , 44000 2560 18 although although IN 44000 2560 19 the the DT 44000 2560 20 reverse reverse JJ 44000 2560 21 phenomenon phenomenon NN 44000 2560 22 is be VBZ 44000 2560 23 common common JJ 44000 2560 24 enough enough RB 44000 2560 25 ; ; : 44000 2560 26 the the DT 44000 2560 27 difficulty difficulty NN 44000 2560 28 , , , 44000 2560 29 however however RB 44000 2560 30 , , , 44000 2560 31 is be VBZ 44000 2560 32 clearly clearly RB 44000 2560 33 not not RB 44000 2560 34 considered consider VBN 44000 2560 35 great great JJ 44000 2560 36 , , , 44000 2560 37 for for IN 44000 2560 38 it -PRON- PRP 44000 2560 39 is be VBZ 44000 2560 40 precisely precisely RB 44000 2560 41 what what WP 44000 2560 42 Dohrn Dohrn NNP 44000 2560 43 imagines imagine VBZ 44000 2560 44 to to TO 44000 2560 45 have have VB 44000 2560 46 taken take VBN 44000 2560 47 place place NN 44000 2560 48 in in IN 44000 2560 49 the the DT 44000 2560 50 conversion conversion NN 44000 2560 51 of of IN 44000 2560 52 the the DT 44000 2560 53 thyroid thyroid NN 44000 2560 54 of of IN 44000 2560 55 Ammocoetes Ammocoetes NNPS 44000 2560 56 into into IN 44000 2560 57 the the DT 44000 2560 58 endostyle endostyle NN 44000 2560 59 of of IN 44000 2560 60 Amphioxus Amphioxus NNP 44000 2560 61 and and CC 44000 2560 62 the the DT 44000 2560 63 Tunicata Tunicata NNP 44000 2560 64 ; ; : 44000 2560 65 it -PRON- PRP 44000 2560 66 is be VBZ 44000 2560 67 only only RB 44000 2560 68 carrying carry VBG 44000 2560 69 on on IN 44000 2560 70 the the DT 44000 2560 71 same same JJ 44000 2560 72 idea idea NN 44000 2560 73 a a DT 44000 2560 74 stage stage NN 44000 2560 75 further far RBR 44000 2560 76 to to TO 44000 2560 77 see see VB 44000 2560 78 in in IN 44000 2560 79 the the DT 44000 2560 80 open open JJ 44000 2560 81 , , , 44000 2560 82 ciliated ciliate VBN 44000 2560 83 groove groove NN 44000 2560 84 of of IN 44000 2560 85 Ammocoetes Ammocoetes NNP 44000 2560 86 the the DT 44000 2560 87 remains remain NNS 44000 2560 88 of of IN 44000 2560 89 the the DT 44000 2560 90 closed close VBN 44000 2560 91 genital genital JJ 44000 2560 92 duct duct NN 44000 2560 93 of of IN 44000 2560 94 Limulus Limulus NNP 44000 2560 95 and and CC 44000 2560 96 its -PRON- PRP$ 44000 2560 97 allies ally NNS 44000 2560 98 . . . 44000 2561 1 { { -LRB- 44000 2561 2 213}Such 213}such CD 44000 2561 3 is be VBZ 44000 2561 4 the the DT 44000 2561 5 conclusion conclusion NN 44000 2561 6 to to TO 44000 2561 7 which which WDT 44000 2561 8 the the DT 44000 2561 9 study study NN 44000 2561 10 of of IN 44000 2561 11 the the DT 44000 2561 12 thyroid thyroid NN 44000 2561 13 gland gland NN 44000 2561 14 in in IN 44000 2561 15 Ammocoetes Ammocoetes NNP 44000 2561 16 seems seem VBZ 44000 2561 17 to to IN 44000 2561 18 me -PRON- PRP 44000 2561 19 to to TO 44000 2561 20 lead lead VB 44000 2561 21 , , , 44000 2561 22 and and CC 44000 2561 23 one one PRP 44000 2561 24 can can MD 44000 2561 25 not not RB 44000 2561 26 help help VB 44000 2561 27 wondering wonder VBG 44000 2561 28 why why WRB 44000 2561 29 such such PDT 44000 2561 30 an an DT 44000 2561 31 unused unused JJ 44000 2561 32 and and CC 44000 2561 33 rudimentary rudimentary JJ 44000 2561 34 organ organ NN 44000 2561 35 should should MD 44000 2561 36 have have VB 44000 2561 37 remained remain VBN 44000 2561 38 after after IN 44000 2561 39 its -PRON- PRP$ 44000 2561 40 original original JJ 44000 2561 41 function function NN 44000 2561 42 had have VBD 44000 2561 43 gone go VBN 44000 2561 44 . . . 44000 2562 1 Is be VBZ 44000 2562 2 it -PRON- PRP 44000 2562 3 possible possible JJ 44000 2562 4 to to TO 44000 2562 5 find find VB 44000 2562 6 out out RP 44000 2562 7 its -PRON- PRP$ 44000 2562 8 function function NN 44000 2562 9 in in IN 44000 2562 10 Ammocoetes Ammocoetes NNP 44000 2562 11 ? ? . 44000 2563 1 THE the DT 44000 2563 2 FUNCTION function NN 44000 2563 3 OF of IN 44000 2563 4 THE the DT 44000 2563 5 THYROID THYROID NNP 44000 2563 6 GLAND GLAND NNP 44000 2563 7 IN in IN 44000 2563 8 AMMOCOETES ammocoete NNS 44000 2563 9 . . . 44000 2564 1 The the DT 44000 2564 2 thyroid thyroid NN 44000 2564 3 gland gland NN 44000 2564 4 has have VBZ 44000 2564 5 been be VBN 44000 2564 6 supposed suppose VBN 44000 2564 7 to to TO 44000 2564 8 secrete secrete VB 44000 2564 9 mucus mucus NN 44000 2564 10 into into IN 44000 2564 11 the the DT 44000 2564 12 respiratory respiratory JJ 44000 2564 13 chamber chamber NN 44000 2564 14 for for IN 44000 2564 15 the the DT 44000 2564 16 purpose purpose NN 44000 2564 17 of of IN 44000 2564 18 entangling entangle VBG 44000 2564 19 the the DT 44000 2564 20 particles particle NNS 44000 2564 21 of of IN 44000 2564 22 food food NN 44000 2564 23 , , , 44000 2564 24 and and CC 44000 2564 25 so so RB 44000 2564 26 aiding aid VBG 44000 2564 27 in in IN 44000 2564 28 digestion digestion NN 44000 2564 29 . . . 44000 2565 1 I -PRON- PRP 44000 2565 2 see see VBP 44000 2565 3 no no DT 44000 2565 4 sign sign NN 44000 2565 5 of of IN 44000 2565 6 any any DT 44000 2565 7 such such JJ 44000 2565 8 function function NN 44000 2565 9 ; ; : 44000 2565 10 neither neither CC 44000 2565 11 by by IN 44000 2565 12 the the DT 44000 2565 13 thionin thionin NN 44000 2565 14 method method NN 44000 2565 15 , , , 44000 2565 16 nor nor CC 44000 2565 17 by by IN 44000 2565 18 any any DT 44000 2565 19 other other JJ 44000 2565 20 test test NN 44000 2565 21 , , , 44000 2565 22 have have VBP 44000 2565 23 Miss Miss NNP 44000 2565 24 Alcock Alcock NNP 44000 2565 25 and and CC 44000 2565 26 myself -PRON- PRP 44000 2565 27 ever ever RB 44000 2565 28 been be VBN 44000 2565 29 able able JJ 44000 2565 30 to to TO 44000 2565 31 see see VB 44000 2565 32 any any DT 44000 2565 33 trace trace NN 44000 2565 34 of of IN 44000 2565 35 mucous mucous JJ 44000 2565 36 secretion secretion NN 44000 2565 37 in in IN 44000 2565 38 the the DT 44000 2565 39 thyroid thyroid NN 44000 2565 40 , , , 44000 2565 41 and and CC 44000 2565 42 , , , 44000 2565 43 indeed indeed RB 44000 2565 44 , , , 44000 2565 45 the the DT 44000 2565 46 thyroid thyroid NN 44000 2565 47 duct duct NN 44000 2565 48 is be VBZ 44000 2565 49 always always RB 44000 2565 50 remarkably remarkably RB 44000 2565 51 free free JJ 44000 2565 52 from from IN 44000 2565 53 any any DT 44000 2565 54 sign sign NN 44000 2565 55 of of IN 44000 2565 56 any any DT 44000 2565 57 secretion secretion NN 44000 2565 58 whatever whatever WDT 44000 2565 59 . . . 44000 2566 1 Not not RB 44000 2566 2 only only RB 44000 2566 3 is be VBZ 44000 2566 4 there there EX 44000 2566 5 no no DT 44000 2566 6 evidence evidence NN 44000 2566 7 of of IN 44000 2566 8 any any DT 44000 2566 9 mucous mucous JJ 44000 2566 10 secretion secretion NN 44000 2566 11 in in IN 44000 2566 12 the the DT 44000 2566 13 thyroid thyroid NN 44000 2566 14 of of IN 44000 2566 15 the the DT 44000 2566 16 fully fully RB 44000 2566 17 developed develop VBN 44000 2566 18 Ammocoetes Ammocoetes NNPS 44000 2566 19 , , , 44000 2566 20 but but CC 44000 2566 21 also also RB 44000 2566 22 no no DT 44000 2566 23 necessity necessity NN 44000 2566 24 for for IN 44000 2566 25 such such JJ 44000 2566 26 secretion secretion NN 44000 2566 27 from from IN 44000 2566 28 Dohrn Dohrn NNP 44000 2566 29 's 's POS 44000 2566 30 point point NN 44000 2566 31 of of IN 44000 2566 32 view view NN 44000 2566 33 , , , 44000 2566 34 for for IN 44000 2566 35 so so RB 44000 2566 36 copious copious JJ 44000 2566 37 a a DT 44000 2566 38 supply supply NN 44000 2566 39 of of IN 44000 2566 40 mucus mucus NN 44000 2566 41 is be VBZ 44000 2566 42 poured pour VBN 44000 2566 43 out out RP 44000 2566 44 by by IN 44000 2566 45 the the DT 44000 2566 46 glands gland NNS 44000 2566 47 of of IN 44000 2566 48 the the DT 44000 2566 49 branchiæ branchiæ NN 44000 2566 50 , , , 44000 2566 51 along along IN 44000 2566 52 the the DT 44000 2566 53 whole whole JJ 44000 2566 54 pharyngeal pharyngeal NN 44000 2566 55 tract tract NN 44000 2566 56 , , , 44000 2566 57 especially especially RB 44000 2566 58 from from IN 44000 2566 59 the the DT 44000 2566 60 cells cell NNS 44000 2566 61 of of IN 44000 2566 62 the the DT 44000 2566 63 foremost foremost JJ 44000 2566 64 or or CC 44000 2566 65 hyoid hyoid JJ 44000 2566 66 gills gill NNS 44000 2566 67 , , , 44000 2566 68 as as IN 44000 2566 69 to to TO 44000 2566 70 mix mix VB 44000 2566 71 up up RP 44000 2566 72 with with IN 44000 2566 73 the the DT 44000 2566 74 food food NN 44000 2566 75 as as RB 44000 2566 76 thoroughly thoroughly RB 44000 2566 77 as as IN 44000 2566 78 can can MD 44000 2566 79 possibly possibly RB 44000 2566 80 be be VB 44000 2566 81 needed need VBN 44000 2566 82 . . . 44000 2567 1 Further further RB 44000 2567 2 , , , 44000 2567 3 too too RB 44000 2567 4 , , , 44000 2567 5 the the DT 44000 2567 6 ciliated ciliate VBN 44000 2567 7 pharyngeal pharyngeal NN 44000 2567 8 bands band NNS 44000 2567 9 described describe VBN 44000 2567 10 by by IN 44000 2567 11 Schneider Schneider NNP 44000 2567 12 are be VBP 44000 2567 13 amply amply RB 44000 2567 14 sufficient sufficient JJ 44000 2567 15 to to TO 44000 2567 16 move move VB 44000 2567 17 this this DT 44000 2567 18 mixed mixed JJ 44000 2567 19 mass mass NN 44000 2567 20 along along RB 44000 2567 21 in in IN 44000 2567 22 the the DT 44000 2567 23 way way NN 44000 2567 24 required require VBN 44000 2567 25 by by IN 44000 2567 26 Dohrn Dohrn NNP 44000 2567 27 . . . 44000 2568 1 Finally finally RB 44000 2568 2 , , , 44000 2568 3 the the DT 44000 2568 4 evidence evidence NN 44000 2568 5 given give VBN 44000 2568 6 by by IN 44000 2568 7 Miss Miss NNP 44000 2568 8 Alcock Alcock NNP 44000 2568 9 is be VBZ 44000 2568 10 absolutely absolutely RB 44000 2568 11 against against IN 44000 2568 12 the the DT 44000 2568 13 view view NN 44000 2568 14 that that IN 44000 2568 15 the the DT 44000 2568 16 thyroid thyroid NN 44000 2568 17 takes take VBZ 44000 2568 18 any any DT 44000 2568 19 part part NN 44000 2568 20 in in IN 44000 2568 21 the the DT 44000 2568 22 process process NN 44000 2568 23 of of IN 44000 2568 24 digestion digestion NN 44000 2568 25 , , , 44000 2568 26 while while IN 44000 2568 27 , , , 44000 2568 28 on on IN 44000 2568 29 the the DT 44000 2568 30 other other JJ 44000 2568 31 hand hand NN 44000 2568 32 , , , 44000 2568 33 her -PRON- PRP$ 44000 2568 34 evidence evidence NN 44000 2568 35 directly directly RB 44000 2568 36 favours favour VBZ 44000 2568 37 the the DT 44000 2568 38 view view NN 44000 2568 39 that that IN 44000 2568 40 these these DT 44000 2568 41 glandular glandular JJ 44000 2568 42 _ _ NNP 44000 2568 43 branchial branchial NN 44000 2568 44 _ _ NNP 44000 2568 45 mucus mucus NN 44000 2568 46 - - HYPH 44000 2568 47 secreting secrete VBG 44000 2568 48 cells cell NNS 44000 2568 49 play play VBP 44000 2568 50 a a DT 44000 2568 51 most most RBS 44000 2568 52 important important JJ 44000 2568 53 part part NN 44000 2568 54 in in IN 44000 2568 55 the the DT 44000 2568 56 digestive digestive JJ 44000 2568 57 process process NN 44000 2568 58 . . . 44000 2569 1 In in IN 44000 2569 2 Fig Fig NNP 44000 2569 3 . . . 44000 2570 1 93 93 CD 44000 2570 2 , , , 44000 2570 3 A a DT 44000 2570 4 is be VBZ 44000 2570 5 a a DT 44000 2570 6 representation representation NN 44000 2570 7 of of IN 44000 2570 8 the the DT 44000 2570 9 respiratory respiratory JJ 44000 2570 10 tissue tissue NN 44000 2570 11 of of IN 44000 2570 12 a a DT 44000 2570 13 normal normal JJ 44000 2570 14 gill gill NN 44000 2570 15 ; ; : 44000 2570 16 B b NN 44000 2570 17 is be VBZ 44000 2570 18 the the DT 44000 2570 19 corresponding corresponding JJ 44000 2570 20 portion portion NN 44000 2570 21 of of IN 44000 2570 22 the the DT 44000 2570 23 first first JJ 44000 2570 24 or or CC 44000 2570 25 hyoid hyoid NN 44000 2570 26 gill gill NN 44000 2570 27 , , , 44000 2570 28 in in IN 44000 2570 29 which which WDT 44000 2570 30 , , , 44000 2570 31 as as IN 44000 2570 32 is be VBZ 44000 2570 33 seen see VBN 44000 2570 34 , , , 44000 2570 35 the the DT 44000 2570 36 whole whole NN 44000 2570 37 of of IN 44000 2570 38 the the DT 44000 2570 39 respiratory respiratory JJ 44000 2570 40 epithelium epithelium NN 44000 2570 41 is be VBZ 44000 2570 42 converted convert VBN 44000 2570 43 into into IN 44000 2570 44 gland gland NN 44000 2570 45 - - HYPH 44000 2570 46 tissue tissue NN 44000 2570 47 of of IN 44000 2570 48 the the DT 44000 2570 49 nature nature NN 44000 2570 50 of of IN 44000 2570 51 mucous mucous JJ 44000 2570 52 cells cell NNS 44000 2570 53 . . . 44000 2571 1 To to TO 44000 2571 2 sum sum VB 44000 2571 3 up up RP 44000 2571 4 , , , 44000 2571 5 the the DT 44000 2571 6 evidence evidence NN 44000 2571 7 is be VBZ 44000 2571 8 clear clear JJ 44000 2571 9 and and CC 44000 2571 10 conclusive conclusive JJ 44000 2571 11 that that IN 44000 2571 12 the the DT 44000 2571 13 Ammocoetes Ammocoetes NNP 44000 2571 14 possesses possess VBZ 44000 2571 15 in in IN 44000 2571 16 its -PRON- PRP$ 44000 2571 17 pharyngeal pharyngeal NN 44000 2571 18 chamber chamber NN 44000 2571 19 mucus mucus NN 44000 2571 20 - - HYPH 44000 2571 21 secreting secrete VBG 44000 2571 22 glands gland NNS 44000 2571 23 , , , 44000 2571 24 which which WDT 44000 2571 25 take take VBP 44000 2571 26 an an DT 44000 2571 27 active active JJ 44000 2571 28 part part NN 44000 2571 29 in in IN 44000 2571 30 the the DT 44000 2571 31 digestive digestive JJ 44000 2571 32 process process NN 44000 2571 33 , , , 44000 2571 34 which which WDT 44000 2571 35 do do VBP 44000 2571 36 not not RB 44000 2571 37 in in IN 44000 2571 38 the the DT 44000 2571 39 least least JJS 44000 2571 40 resemble resemble JJ 44000 2571 41 either either CC 44000 2571 42 in in IN 44000 2571 43 structure structure NN 44000 2571 44 or or CC 44000 2571 45 arrangement arrangement NN 44000 2571 46 the the DT 44000 2571 47 remarkable remarkable JJ 44000 2571 48 cells cell NNS 44000 2571 49 of of IN 44000 2571 50 the the DT 44000 2571 51 thyroid thyroid NNP 44000 2571 52 gland gland NNP 44000 2571 53 , , , 44000 2571 54 and and CC 44000 2571 55 that that IN 44000 2571 56 the the DT 44000 2571 57 experimental experimental JJ 44000 2571 58 evidence evidence NN 44000 2571 59 that that IN 44000 2571 60 the the DT 44000 2571 61 latter latter JJ 44000 2571 62 cells cell NNS 44000 2571 63 either either CC 44000 2571 64 secrete secrete JJ 44000 2571 65 mucus mucus NN 44000 2571 66 or or CC 44000 2571 67 take take VB 44000 2571 68 any any DT 44000 2571 69 part part NN 44000 2571 70 in in IN 44000 2571 71 digestion digestion NN 44000 2571 72 is be VBZ 44000 2571 73 so so RB 44000 2571 74 far far RB 44000 2571 75 absolutely absolutely RB 44000 2571 76 negative negative JJ 44000 2571 77 . . . 44000 2572 1 It -PRON- PRP 44000 2572 2 is be VBZ 44000 2572 3 , , , 44000 2572 4 of of IN 44000 2572 5 course course NN 44000 2572 6 , , , 44000 2572 7 possible possible JJ 44000 2572 8 , , , 44000 2572 9 that that IN 44000 2572 10 they -PRON- PRP 44000 2572 11 { { -LRB- 44000 2572 12 214}may 214}may CD 44000 2572 13 contain contain VBP 44000 2572 14 mucin mucin NNS 44000 2572 15 in in IN 44000 2572 16 the the DT 44000 2572 17 younger young JJR 44000 2572 18 developmental developmental JJ 44000 2572 19 stages stage NNS 44000 2572 20 , , , 44000 2572 21 and and CC 44000 2572 22 therefore therefore RB 44000 2572 23 possible possible JJ 44000 2572 24 that that IN 44000 2572 25 they -PRON- PRP 44000 2572 26 might may MD 44000 2572 27 at at IN 44000 2572 28 that that DT 44000 2572 29 stage stage NN 44000 2572 30 secrete secrete VB 44000 2572 31 it -PRON- PRP 44000 2572 32 ; ; : 44000 2572 33 they -PRON- PRP 44000 2572 34 certainly certainly RB 44000 2572 35 , , , 44000 2572 36 however however RB 44000 2572 37 , , , 44000 2572 38 show show VB 44000 2572 39 no no DT 44000 2572 40 sign sign NN 44000 2572 41 of of IN 44000 2572 42 doing do VBG 44000 2572 43 so so RB 44000 2572 44 in in IN 44000 2572 45 their -PRON- PRP$ 44000 2572 46 more more JJR 44000 2572 47 adult adult NN 44000 2572 48 condition condition NN 44000 2572 49 , , , 44000 2572 50 and and CC 44000 2572 51 can can MD 44000 2572 52 not not RB 44000 2572 53 be be VB 44000 2572 54 compared compare VBN 44000 2572 55 in in IN 44000 2572 56 the the DT 44000 2572 57 very very RB 44000 2572 58 faintest faint JJS 44000 2572 59 degree degree NN 44000 2572 60 to to IN 44000 2572 61 the the DT 44000 2572 62 glandular glandular JJ 44000 2572 63 cells cell NNS 44000 2572 64 of of IN 44000 2572 65 the the DT 44000 2572 66 pharyngeal pharyngeal NN 44000 2572 67 region region NN 44000 2572 68 . . . 44000 2573 1 It -PRON- PRP 44000 2573 2 is be VBZ 44000 2573 3 also also RB 44000 2573 4 perfectly perfectly RB 44000 2573 5 possible possible JJ 44000 2573 6 for for IN 44000 2573 7 gland gland NN 44000 2573 8 - - HYPH 44000 2573 9 cells cell NNS 44000 2573 10 belonging belong VBG 44000 2573 11 to to IN 44000 2573 12 a a DT 44000 2573 13 retrograde retrograde NN 44000 2573 14 organ organ NN 44000 2573 15 to to TO 44000 2573 16 become become VB 44000 2573 17 mucus mucus NN 44000 2573 18 - - HYPH 44000 2573 19 secreting secrete VBG 44000 2573 20 , , , 44000 2573 21 and and CC 44000 2573 22 so so RB 44000 2573 23 to to TO 44000 2573 24 give give VB 44000 2573 25 rise rise NN 44000 2573 26 to to IN 44000 2573 27 the the DT 44000 2573 28 cells cell NNS 44000 2573 29 of of IN 44000 2573 30 Amphioxus Amphioxus NNP 44000 2573 31 and and CC 44000 2573 32 the the DT 44000 2573 33 Tunicata Tunicata NNP 44000 2573 34 . . . 44000 2574 1 [ [ -LRB- 44000 2574 2 Illustration illustration NN 44000 2574 3 : : : 44000 2574 4 Fig Fig NNP 44000 2574 5 . . . 44000 2575 1 93.--A 93.--a LS 44000 2575 2 , , , 44000 2575 3 PORTION portion NN 44000 2575 4 OF of IN 44000 2575 5 A a DT 44000 2575 6 GILL gill NN 44000 2575 7 OF of IN 44000 2575 8 AMMOCOETES ammocoete NNS 44000 2575 9 WITH with IN 44000 2575 10 ORDINARY ordinary NN 44000 2575 11 RESPIRATORY respiratory DT 44000 2575 12 EPITHELIUM epithelium NN 44000 2575 13 ; ; : 44000 2575 14 B b NN 44000 2575 15 , , , 44000 2575 16 CORRESPONDING CORRESPONDING NNP 44000 2575 17 PORTION PORTION NNP 44000 2575 18 OF of IN 44000 2575 19 THE the DT 44000 2575 20 FIRST first JJ 44000 2575 21 OR or CC 44000 2575 22 HYOID HYOID NNP 44000 2575 23 GILL GILL NNP 44000 2575 24 . . . 44000 2575 25 ] ] 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generative generative JJ 44000 2579 22 tissues tissue NNS 44000 2579 23 had have VBD 44000 2579 24 found find VBN 44000 2579 25 a a DT 44000 2579 26 new new JJ 44000 2579 27 outlet outlet NN 44000 2579 28 for for IN 44000 2579 29 their -PRON- PRP$ 44000 2579 30 products product NNS 44000 2579 31 in in IN 44000 2579 32 the the DT 44000 2579 33 body body NN 44000 2579 34 - - HYPH 44000 2579 35 cavity cavity NN 44000 2579 36 of of IN 44000 2579 37 the the DT 44000 2579 38 posterior posterior NN 44000 2579 39 region region NN 44000 2579 40 , , , 44000 2579 41 is be VBZ 44000 2579 42 because because IN 44000 2579 43 it -PRON- PRP 44000 2579 44 possessed possess VBD 44000 2579 45 some some DT 44000 2579 46 important important JJ 44000 2579 47 function function NN 44000 2579 48 in in IN 44000 2579 49 addition addition NN 44000 2579 50 to to IN 44000 2579 51 that that DT 44000 2579 52 connected connect VBN 44000 2579 53 with with IN 44000 2579 54 the the DT 44000 2579 55 exit exit NN 44000 2579 56 of of IN 44000 2579 57 the the DT 44000 2579 58 products product NNS 44000 2579 59 of of IN 44000 2579 60 the the DT 44000 2579 61 generative generative JJ 44000 2579 62 organs organ NNS 44000 2579 63 ; ; , 44000 2579 64 a a DT 44000 2579 65 function function NN 44000 2579 66 which which WDT 44000 2579 67 was be VBD 44000 2579 68 essential essential JJ 44000 2579 69 to to IN 44000 2579 70 the the DT 44000 2579 71 well well NN 44000 2579 72 - - HYPH 44000 2579 73 being being NN 44000 2579 74 , , , 44000 2579 75 or or CC 44000 2579 76 even even RB 44000 2579 77 to to IN 44000 2579 78 the the DT 44000 2579 79 life life NN 44000 2579 80 of of IN 44000 2579 81 the the DT 44000 2579 82 animal animal NN 44000 2579 83 . . . 44000 2580 1 We -PRON- PRP 44000 2580 2 do do VBP 44000 2580 3 not not RB 44000 2580 4 know know VB 44000 2580 5 its -PRON- PRP$ 44000 2580 6 function function NN 44000 2580 7 in in IN 44000 2580 8 the the DT 44000 2580 9 scorpion scorpion NN 44000 2580 10 , , , 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44000 2581 27 most most RBS 44000 2581 28 important important JJ 44000 2581 29 function function NN 44000 2581 30 ; ; : 44000 2581 31 in in IN 44000 2581 32 addition addition NN 44000 2581 33 , , , 44000 2581 34 glands gland NNS 44000 2581 35 possess possess VBP 44000 2581 36 what what WP 44000 2581 37 is be VBZ 44000 2581 38 called call VBN 44000 2581 39 an an DT 44000 2581 40 internal internal JJ 44000 2581 41 secretion secretion NN 44000 2581 42 , , , 44000 2581 43 viz viz NN 44000 2581 44 . . . 44000 2582 1 a a DT 44000 2582 2 { { -LRB- 44000 2582 3 215}secretion 215}secretion CD 44000 2582 4 into into IN 44000 2582 5 the the DT 44000 2582 6 blood blood NN 44000 2582 7 and and CC 44000 2582 8 lymph lymph NN 44000 2582 9 , , , 44000 2582 10 and and CC 44000 2582 11 this this DT 44000 2582 12 latter latter JJ 44000 2582 13 secretion secretion NN 44000 2582 14 may may MD 44000 2582 15 be be VB 44000 2582 16 of of IN 44000 2582 17 the the DT 44000 2582 18 most most RBS 44000 2582 19 vital vital JJ 44000 2582 20 importance importance NN 44000 2582 21 . . . 44000 2583 1 Now now RB 44000 2583 2 , , , 44000 2583 3 the the DT 44000 2583 4 striking striking JJ 44000 2583 5 fact fact NN 44000 2583 6 forces force VBZ 44000 2583 7 itself -PRON- PRP 44000 2583 8 prominently prominently RB 44000 2583 9 forward forward RB 44000 2583 10 , , , 44000 2583 11 that that IN 44000 2583 12 the the DT 44000 2583 13 thyroid thyroid NNP 44000 2583 14 gland gland NNP 44000 2583 15 of of IN 44000 2583 16 the the DT 44000 2583 17 higher high JJR 44000 2583 18 vertebrates vertebrate NNS 44000 2583 19 is be VBZ 44000 2583 20 the the DT 44000 2583 21 most most RBS 44000 2583 22 conspicuous conspicuous JJ 44000 2583 23 example example NN 44000 2583 24 of of IN 44000 2583 25 the the DT 44000 2583 26 importance importance NN 44000 2583 27 of of IN 44000 2583 28 such such JJ 44000 2583 29 internal internal JJ 44000 2583 30 secretion secretion NN 44000 2583 31 . . . 44000 2584 1 Here here RB 44000 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20 this this DT 44000 2585 21 organ organ NN 44000 2585 22 ; ; : 44000 2585 23 an an DT 44000 2585 24 organ organ NN 44000 2585 25 which which WDT 44000 2585 26 remains remain VBZ 44000 2585 27 much much RB 44000 2585 28 the the DT 44000 2585 29 same same JJ 44000 2585 30 throughout throughout IN 44000 2585 31 the the DT 44000 2585 32 Vertebrata Vertebrata NNP 44000 2585 33 down down RP 44000 2585 34 to to IN 44000 2585 35 and and CC 44000 2585 36 including include VBG 44000 2585 37 Petromyzon Petromyzon NNP 44000 2585 38 , , , 44000 2585 39 but but CC 44000 2585 40 , , , 44000 2585 41 as as IN 44000 2585 42 is be VBZ 44000 2585 43 seen see VBN 44000 2585 44 at at IN 44000 2585 45 transformation transformation NN 44000 2585 46 , , , 44000 2585 47 is be VBZ 44000 2585 48 all all DT 44000 2585 49 that that WDT 44000 2585 50 remains remain VBZ 44000 2585 51 of of IN 44000 2585 52 the the DT 44000 2585 53 more more RBR 44000 2585 54 elaborate elaborate JJ 44000 2585 55 , , , 44000 2585 56 more more RBR 44000 2585 57 extensive extensive JJ 44000 2585 58 organ organ NN 44000 2585 59 of of IN 44000 2585 60 Ammocoetes Ammocoetes NNPS 44000 2585 61 . . . 44000 2586 1 Surely surely RB 44000 2586 2 we -PRON- PRP 44000 2586 3 may may MD 44000 2586 4 argue argue VB 44000 2586 5 that that IN 44000 2586 6 it -PRON- PRP 44000 2586 7 is be VBZ 44000 2586 8 this this DT 44000 2586 9 second second JJ 44000 2586 10 function function NN 44000 2586 11 which which WDT 44000 2586 12 has have VBZ 44000 2586 13 led lead VBN 44000 2586 14 to to IN 44000 2586 15 the the DT 44000 2586 16 persistence persistence NN 44000 2586 17 of of IN 44000 2586 18 the the DT 44000 2586 19 thyroid thyroid NN 44000 2586 20 , , , 44000 2586 21 and and CC 44000 2586 22 that that IN 44000 2586 23 its -PRON- PRP$ 44000 2586 24 original original JJ 44000 2586 25 form form NN 44000 2586 26 , , , 44000 2586 27 without without IN 44000 2586 28 its -PRON- PRP$ 44000 2586 29 original original JJ 44000 2586 30 function function NN 44000 2586 31 , , , 44000 2586 32 is be VBZ 44000 2586 33 seen see VBN 44000 2586 34 in in IN 44000 2586 35 Ammocoetes Ammocoetes NNP 44000 2586 36 , , , 44000 2586 37 because because IN 44000 2586 38 that that DT 44000 2586 39 is be VBZ 44000 2586 40 a a DT 44000 2586 41 larval larval JJ 44000 2586 42 form form NN 44000 2586 43 , , , 44000 2586 44 and and CC 44000 2586 45 not not RB 44000 2586 46 a a DT 44000 2586 47 fully fully RB 44000 2586 48 - - HYPH 44000 2586 49 developed develop VBN 44000 2586 50 animal animal NN 44000 2586 51 . . . 44000 2587 1 As as RB 44000 2587 2 soon soon RB 44000 2587 3 as as IN 44000 2587 4 the the DT 44000 2587 5 generative generative JJ 44000 2587 6 organs organ NNS 44000 2587 7 of of IN 44000 2587 8 Petromyzon Petromyzon NNP 44000 2587 9 are be VBP 44000 2587 10 developed develop VBN 44000 2587 11 at at IN 44000 2587 12 transformation transformation NN 44000 2587 13 , , , 44000 2587 14 all all DT 44000 2587 15 trace trace NN 44000 2587 16 of of IN 44000 2587 17 its -PRON- PRP$ 44000 2587 18 connection connection NN 44000 2587 19 with with IN 44000 2587 20 a a DT 44000 2587 21 genital genital JJ 44000 2587 22 duct duct NN 44000 2587 23 vanishes vanishe NNS 44000 2587 24 , , , 44000 2587 25 and and CC 44000 2587 26 presumably presumably RB 44000 2587 27 its -PRON- PRP$ 44000 2587 28 internal internal JJ 44000 2587 29 secretory secretory NN 44000 2587 30 function function NN 44000 2587 31 alone alone RB 44000 2587 32 remains remain VBZ 44000 2587 33 . . . 44000 2588 1 Yet yet RB 44000 2588 2 , , , 44000 2588 3 strange strange JJ 44000 2588 4 to to TO 44000 2588 5 say say VB 44000 2588 6 , , , 44000 2588 7 a a DT 44000 2588 8 mysterious mysterious JJ 44000 2588 9 connection connection NN 44000 2588 10 continues continue VBZ 44000 2588 11 to to TO 44000 2588 12 exist exist VB 44000 2588 13 between between IN 44000 2588 14 the the DT 44000 2588 15 thyroid thyroid NNP 44000 2588 16 gland gland NNP 44000 2588 17 and and CC 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49 true true JJ 44000 2591 50 goitrous goitrous JJ 44000 2591 51 enlargement enlargement NN 44000 2591 52 ; ; : 44000 2591 53 that that IN 44000 2591 54 most most JJS 44000 2591 55 of of IN 44000 2591 56 the the DT 44000 2591 57 permanent permanent JJ 44000 2591 58 goitres goitre NNS 44000 2591 59 commence commence NN 44000 2591 60 during during IN 44000 2591 61 a a DT 44000 2591 62 menstrual menstrual JJ 44000 2591 63 period period NN 44000 2591 64 ; ; : 44000 2591 65 that that IN 44000 2591 66 during during IN 44000 2591 67 pregnancy pregnancy NN 44000 2591 68 swelling swelling NN 44000 2591 69 of of IN 44000 2591 70 the the DT 44000 2591 71 thyroid thyroid NN 44000 2591 72 is be VBZ 44000 2591 73 almost almost RB 44000 2591 74 universal universal JJ 44000 2591 75 , , , 44000 2591 76 and and CC 44000 2591 77 may may MD 44000 2591 78 become become VB 44000 2591 79 so so RB 44000 2591 80 extreme extreme JJ 44000 2591 81 as as IN 44000 2591 82 to to TO 44000 2591 83 threaten threaten VB 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palæostracan palæostracan JJ 44000 2593 25 group group NN 44000 2593 26 . . . 44000 2594 1 In in IN 44000 2594 2 a a DT 44000 2594 3 continuously continuously RB 44000 2594 4 complete complete JJ 44000 2594 5 and and CC 44000 2594 6 harmonious harmonious JJ 44000 2594 7 manner manner NN 44000 2594 8 the the DT 44000 2594 9 evidence evidence NN 44000 2594 10 has have VBZ 44000 2594 11 throughout throughout RB 44000 2594 12 been be VBN 44000 2594 13 most most RBS 44000 2594 14 convincing convincing JJ 44000 2594 15 when when WRB 44000 2594 16 the the DT 44000 2594 17 vertebrate vertebrate NN 44000 2594 18 chosen choose VBN 44000 2594 19 for for IN 44000 2594 20 the the DT 44000 2594 21 purpose purpose NN 44000 2594 22 of of IN 44000 2594 23 my -PRON- PRP$ 44000 2594 24 arguments argument NNS 44000 2594 25 has have VBZ 44000 2594 26 been be VBN 44000 2594 27 Ammocoetes ammocoete NNS 44000 2594 28 . . . 44000 2595 1 So so RB 44000 2595 2 many many JJ 44000 2595 3 fixed fix VBN 44000 2595 4 points point NNS 44000 2595 5 have have VBP 44000 2595 6 been be VBN 44000 2595 7 firmly firmly RB 44000 2595 8 established establish VBN 44000 2595 9 as as IN 44000 2595 10 to to TO 44000 2595 11 enable enable VB 44000 2595 12 us -PRON- PRP 44000 2595 13 to to TO 44000 2595 14 proceed proceed VB 44000 2595 15 further far RBR 44000 2595 16 with with IN 44000 2595 17 very very RB 44000 2595 18 great great JJ 44000 2595 19 confidence confidence NN 44000 2595 20 , , , 44000 2595 21 in in IN 44000 2595 22 the the DT 44000 2595 23 full full JJ 44000 2595 24 expectation expectation NN 44000 2595 25 of of IN 44000 2595 26 being be VBG 44000 2595 27 able able JJ 44000 2595 28 ultimately ultimately RB 44000 2595 29 to to TO 44000 2595 30 homologize homologize VB 44000 2595 31 the the DT 44000 2595 32 Vertebrata Vertebrata NNP 44000 2595 33 with with IN 44000 2595 34 the the DT 44000 2595 35 Palæostraca Palæostraca NNP 44000 2595 36 even even RB 44000 2595 37 to to TO 44000 2595 38 minute minute VB 44000 2595 39 details detail NNS 44000 2595 40 . . . 44000 2596 1 Perhaps perhaps RB 44000 2596 2 the the DT 44000 2596 3 most most RBS 44000 2596 4 striking striking JJ 44000 2596 5 and and CC 44000 2596 6 unexpected unexpected JJ 44000 2596 7 result result NN 44000 2596 8 of of IN 44000 2596 9 such such PDT 44000 2596 10 a a DT 44000 2596 11 comparison comparison NN 44000 2596 12 is be VBZ 44000 2596 13 the the DT 44000 2596 14 discovery discovery NN 44000 2596 15 that that WDT 44000 2596 16 the the DT 44000 2596 17 thyroid thyroid NNP 44000 2596 18 gland gland NNP 44000 2596 19 is be VBZ 44000 2596 20 derived derive VBN 44000 2596 21 from from IN 44000 2596 22 the the DT 44000 2596 23 uterus uterus NN 44000 2596 24 of of IN 44000 2596 25 the the DT 44000 2596 26 palæostracan palæostracan JJ 44000 2596 27 ancestor ancestor NN 44000 2596 28 . . . 44000 2597 1 Yet yet CC 44000 2597 2 so so RB 44000 2597 3 clear clear JJ 44000 2597 4 is be VBZ 44000 2597 5 the the DT 44000 2597 6 evidence evidence NN 44000 2597 7 that that IN 44000 2597 8 it -PRON- PRP 44000 2597 9 is be VBZ 44000 2597 10 difficult difficult JJ 44000 2597 11 to to TO 44000 2597 12 see see VB 44000 2597 13 how how WRB 44000 2597 14 the the DT 44000 2597 15 homology homology NN 44000 2597 16 can can MD 44000 2597 17 be be VB 44000 2597 18 denied deny VBN 44000 2597 19 . . . 44000 2598 1 In in IN 44000 2598 2 the the DT 44000 2598 3 one one CD 44000 2598 4 animal animal NN 44000 2598 5 ( ( -LRB- 44000 2598 6 Palæostraca Palæostraca NNP 44000 2598 7 ) ) -RRB- 44000 2598 8 the the DT 44000 2598 9 foremost foremost JJ 44000 2598 10 pair pair NN 44000 2598 11 of of IN 44000 2598 12 mesosomatic mesosomatic JJ 44000 2598 13 appendages appendage NNS 44000 2598 14 forms form VBZ 44000 2598 15 the the DT 44000 2598 16 operculum operculum NN 44000 2598 17 , , , 44000 2598 18 which which WDT 44000 2598 19 always always RB 44000 2598 20 bears bear VBZ 44000 2598 21 the the DT 44000 2598 22 terminal terminal JJ 44000 2598 23 generative generative JJ 44000 2598 24 organs organ NNS 44000 2598 25 and and CC 44000 2598 26 is be VBZ 44000 2598 27 fused fuse VBN 44000 2598 28 in in IN 44000 2598 29 the the DT 44000 2598 30 middle middle JJ 44000 2598 31 line line NN 44000 2598 32 . . . 44000 2599 1 In in IN 44000 2599 2 many many JJ 44000 2599 3 forms form NNS 44000 2599 4 , , , 44000 2599 5 essentially essentially RB 44000 2599 6 in in IN 44000 2599 7 Eurypterus Eurypterus NNP 44000 2599 8 and and CC 44000 2599 9 the the DT 44000 2599 10 ancient ancient JJ 44000 2599 11 sea sea NN 44000 2599 12 - - HYPH 44000 2599 13 scorpions scorpion NNS 44000 2599 14 , , , 44000 2599 15 the the DT 44000 2599 16 operculum operculum NN 44000 2599 17 was be VBD 44000 2599 18 composed compose VBN 44000 2599 19 of of IN 44000 2599 20 two two CD 44000 2599 21 segments segment NNS 44000 2599 22 fused fuse VBN 44000 2599 23 together together RB 44000 2599 24 : : : 44000 2599 25 an an DT 44000 2599 26 anterior anterior NN 44000 2599 27 one one CD 44000 2599 28 which which WDT 44000 2599 29 carried carry VBD 44000 2599 30 the the DT 44000 2599 31 uterus uterus NN 44000 2599 32 , , , 44000 2599 33 and and CC 44000 2599 34 a a DT 44000 2599 35 posterior posterior NN 44000 2599 36 one one CD 44000 2599 37 which which WDT 44000 2599 38 carried carry VBD 44000 2599 39 the the DT 44000 2599 40 first first JJ 44000 2599 41 pair pair NN 44000 2599 42 of of IN 44000 2599 43 branchiæ branchiæ NNP 44000 2599 44 . . . 44000 2600 1 In in IN 44000 2600 2 the the DT 44000 2600 3 other other JJ 44000 2600 4 animal animal NN 44000 2600 5 ( ( -LRB- 44000 2600 6 Ammocoetes Ammocoetes NNP 44000 2600 7 ) ) -RRB- 44000 2600 8 the the DT 44000 2600 9 foremost foremost JJ 44000 2600 10 segments segment NNS 44000 2600 11 of of IN 44000 2600 12 the the DT 44000 2600 13 mesosomatic mesosomatic JJ 44000 2600 14 or or CC 44000 2600 15 respiratory respiratory JJ 44000 2600 16 region region NN 44000 2600 17 , , , 44000 2600 18 immediately immediately RB 44000 2600 19 in in IN 44000 2600 20 front front NN 44000 2600 21 of of IN 44000 2600 22 the the DT 44000 2600 23 glossopharyngeal glossopharyngeal JJ 44000 2600 24 segments segment NNS 44000 2600 25 , , , 44000 2600 26 are be VBP 44000 2600 27 supplied supply VBN 44000 2600 28 by by IN 44000 2600 29 the the DT 44000 2600 30 facial facial JJ 44000 2600 31 nerve nerve NN 44000 2600 32 , , , 44000 2600 33 and and CC 44000 2600 34 are be VBP 44000 2600 35 markedly markedly RB 44000 2600 36 different different JJ 44000 2600 37 from from IN 44000 2600 38 those those DT 44000 2600 39 supplied supply VBN 44000 2600 40 by by IN 44000 2600 41 the the DT 44000 2600 42 vagus vagus NN 44000 2600 43 and and CC 44000 2600 44 glossopharyngeal glossopharyngeal NNP 44000 2600 45 , , , 44000 2600 46 for for IN 44000 2600 47 the the DT 44000 2600 48 facial facial JJ 44000 2600 49 supplies supply NNS 44000 2600 50 two two CD 44000 2600 51 segments segment NNS 44000 2600 52 fused fuse VBN 44000 2600 53 together together RB 44000 2600 54 ; ; : 44000 2600 55 the the DT 44000 2600 56 anterior anterior NNP 44000 2600 57 one one CD 44000 2600 58 , , , 44000 2600 59 the the DT 44000 2600 60 thyroid thyroid NN 44000 2600 61 segment segment NN 44000 2600 62 , , , 44000 2600 63 carrying carry VBG 44000 2600 64 the the DT 44000 2600 65 thyroid thyroid NNP 44000 2600 66 gland gland NNP 44000 2600 67 , , , 44000 2600 68 the the DT 44000 2600 69 posterior posterior NNP 44000 2600 70 one one CD 44000 2600 71 , , , 44000 2600 72 the the DT 44000 2600 73 hyoid hyoid NN 44000 2600 74 segment segment NN 44000 2600 75 , , , 44000 2600 76 carrying carry VBG 44000 2600 77 the the DT 44000 2600 78 first first JJ 44000 2600 79 pair pair NN 44000 2600 80 of of IN 44000 2600 81 branchiæ branchiæ NNP 44000 2600 82 . . . 44000 2601 1 Just just RB 44000 2601 2 as as IN 44000 2601 3 in in IN 44000 2601 4 Eurypterus Eurypterus NNP 44000 2601 5 the the DT 44000 2601 6 fused fuse VBN 44000 2601 7 segment segment NN 44000 2601 8 , , , 44000 2601 9 carrying carry VBG 44000 2601 10 the the DT 44000 2601 11 uterus uterus NN 44000 2601 12 on on IN 44000 2601 13 its -PRON- PRP$ 44000 2601 14 internal internal JJ 44000 2601 15 surface surface NN 44000 2601 16 , , , 44000 2601 17 forms form VBZ 44000 2601 18 a a DT 44000 2601 19 long long JJ 44000 2601 20 median median JJ 44000 2601 21 tongue tongue NN 44000 2601 22 which which WDT 44000 2601 23 separates separate VBZ 44000 2601 24 the the DT 44000 2601 25 most most JJS 44000 2601 26 anterior anterior JJ 44000 2601 27 branchial branchial JJ 44000 2601 28 segments segment NNS 44000 2601 29 on on IN 44000 2601 30 each each DT 44000 2601 31 side side NN 44000 2601 32 , , , 44000 2601 33 so so RB 44000 2601 34 also also RB 44000 2601 35 the the DT 44000 2601 36 fused fuse VBN 44000 2601 37 segment segment NN 44000 2601 38 carrying carry VBG 44000 2601 39 the the DT 44000 2601 40 thyroid thyroid NN 44000 2601 41 forms form NNS 44000 2601 42 in in IN 44000 2601 43 Ammocoetes Ammocoetes NNP 44000 2601 44 a a DT 44000 2601 45 long long JJ 44000 2601 46 median median JJ 44000 2601 47 tongue tongue NN 44000 2601 48 , , , 44000 2601 49 which which WDT 44000 2601 50 separates separate VBZ 44000 2601 51 the the DT 44000 2601 52 most most JJS 44000 2601 53 anterior anterior JJ 44000 2601 54 branchial branchial JJ 44000 2601 55 segments segment NNS 44000 2601 56 on on IN 44000 2601 57 each each DT 44000 2601 58 side side NN 44000 2601 59 . . . 44000 2602 1 Finally finally RB 44000 2602 2 , , , 44000 2602 3 and and CC 44000 2602 4 this this DT 44000 2602 5 is be VBZ 44000 2602 6 the the DT 44000 2602 7 most most RBS 44000 2602 8 conclusive conclusive JJ 44000 2602 9 evidence evidence NN 44000 2602 10 of of IN 44000 2602 11 all all DT 44000 2602 12 , , , 44000 2602 13 this this DT 44000 2602 14 thyroid thyroid NN 44000 2602 15 gland gland NN 44000 2602 16 of of IN 44000 2602 17 Ammocoetes Ammocoetes NNP 44000 2602 18 is be VBZ 44000 2602 19 totally totally RB 44000 2602 20 unlike unlike IN 44000 2602 21 that that DT 44000 2602 22 of of IN 44000 2602 23 any any DT 44000 2602 24 of of IN 44000 2602 25 the the DT 44000 2602 26 higher high JJR 44000 2602 27 vertebrates vertebrate NNS 44000 2602 28 , , , 44000 2602 29 and and CC 44000 2602 30 , , , 44000 2602 31 indeed indeed RB 44000 2602 32 , , , 44000 2602 33 of of IN 44000 2602 34 the the DT 44000 2602 35 adult adult NN 44000 2602 36 form form NN 44000 2602 37 Petromyzon Petromyzon NNP 44000 2602 38 itself -PRON- PRP 44000 2602 39 , , , 44000 2602 40 but but CC 44000 2602 41 it -PRON- PRP 44000 2602 42 forms form VBZ 44000 2602 43 an an DT 44000 2602 44 elaborate elaborate JJ 44000 2602 45 complicated complicated JJ 44000 2602 46 organ organ NN 44000 2602 47 , , , 44000 2602 48 which which WDT 44000 2602 49 is be VBZ 44000 2602 50 directly directly RB 44000 2602 51 comparable comparable JJ 44000 2602 52 with with IN 44000 2602 53 the the DT 44000 2602 54 uterus uterus NN 44000 2602 55 and and CC 44000 2602 56 genital genital JJ 44000 2602 57 ducts duct NNS 44000 2602 58 of of IN 44000 2602 59 animals animal NNS 44000 2602 60 such such JJ 44000 2602 61 as as IN 44000 2602 62 scorpions scorpion NNS 44000 2602 63 . . . 44000 2603 1 Not not RB 44000 2603 2 only only RB 44000 2603 3 is be VBZ 44000 2603 4 such such PDT 44000 2603 5 a a DT 44000 2603 6 comparison comparison NN 44000 2603 7 valid valid JJ 44000 2603 8 with with IN 44000 2603 9 respect respect NN 44000 2603 10 to to IN 44000 2603 11 its -PRON- PRP$ 44000 2603 12 shape shape NN 44000 2603 13 , , , 44000 2603 14 but but CC 44000 2603 15 also also RB 44000 2603 16 with with IN 44000 2603 17 respect respect NN 44000 2603 18 to to IN 44000 2603 19 its -PRON- PRP$ 44000 2603 20 structure structure NN 44000 2603 21 , , , 44000 2603 22 which which WDT 44000 2603 23 is be VBZ 44000 2603 24 absolutely absolutely RB 44000 2603 25 unique unique JJ 44000 2603 26 among among IN 44000 2603 27 vertebrates vertebrate NNS 44000 2603 28 , , , 44000 2603 29 and and CC 44000 2603 30 very very RB 44000 2603 31 different different JJ 44000 2603 32 to to IN 44000 2603 33 that that DT 44000 2603 34 of of IN 44000 2603 35 any any DT 44000 2603 36 other other JJ 44000 2603 37 vertebrate vertebrate NN 44000 2603 38 gland gland NN 44000 2603 39 , , , 44000 2603 40 but but CC 44000 2603 41 resembles resemble VBZ 44000 2603 42 in in IN 44000 2603 43 a a DT 44000 2603 44 striking striking JJ 44000 2603 45 manner manner NN 44000 2603 46 a a DT 44000 2603 47 glandular glandular JJ 44000 2603 48 structure structure NN 44000 2603 49 found find VBN 44000 2603 50 in in IN 44000 2603 51 the the DT 44000 2603 52 uterus uterus NN 44000 2603 53 , , , 44000 2603 54 both both DT 44000 2603 55 of of IN 44000 2603 56 male male JJ 44000 2603 57 and and CC 44000 2603 58 female female JJ 44000 2603 59 scorpions scorpion NNS 44000 2603 60 . . . 44000 2604 1 The the DT 44000 2604 2 generative generative JJ 44000 2604 3 glands gland NNS 44000 2604 4 in in IN 44000 2604 5 Limulus Limulus NNP 44000 2604 6 , , , 44000 2604 7 together together RB 44000 2604 8 with with IN 44000 2604 9 the the DT 44000 2604 10 liver liver NN 44000 2604 11 - - HYPH 44000 2604 12 glands gland NNS 44000 2604 13 , , , 44000 2604 14 form form VBP 44000 2604 15 a a DT 44000 2604 16 large large JJ 44000 2604 17 glandular glandular JJ 44000 2604 18 mass mass NN 44000 2604 19 , , , 44000 2604 20 situated situate VBN 44000 2604 21 in in IN 44000 2604 22 the the DT 44000 2604 23 head head NN 44000 2604 24 - - HYPH 44000 2604 25 region region NN 44000 2604 26 closely closely RB 44000 2604 27 surrounding surround VBG 44000 2604 28 the the DT 44000 2604 29 central central JJ 44000 2604 30 nervous nervous JJ 44000 2604 31 system system NN 44000 2604 32 , , , 44000 2604 33 so so IN 44000 2604 34 that that IN 44000 2604 35 the the DT 44000 2604 36 genital genital JJ 44000 2604 37 ducts duct NNS 44000 2604 38 pass pass VBP 44000 2604 39 from from IN 44000 2604 40 the the DT 44000 2604 41 head head NN 44000 2604 42 - - HYPH 44000 2604 43 region region NN 44000 2604 44 tailwards tailward NNS 44000 2604 45 to to IN 44000 2604 46 the the DT 44000 2604 47 operculum operculum NN 44000 2604 48 . . . 44000 2605 1 In in IN 44000 2605 2 the the DT 44000 2605 3 scorpion scorpion NN 44000 2605 4 they -PRON- PRP 44000 2605 5 lie lie VBP 44000 2605 6 in in IN 44000 2605 7 the the DT 44000 2605 8 abdominal abdominal JJ 44000 2605 9 region region NN 44000 2605 10 , , , 44000 2605 11 so so IN 44000 2605 12 that that IN 44000 2605 13 their -PRON- PRP$ 44000 2605 14 ducts duct NNS 44000 2605 15 pass pass VBP 44000 2605 16 headwards headward NNS 44000 2605 17 to to IN 44000 2605 18 the the DT 44000 2605 19 operculum operculum NN 44000 2605 20 . . . 44000 2606 1 Probably probably RB 44000 2606 2 in in IN 44000 2606 3 the the DT 44000 2606 4 Palæostraca Palæostraca NNP 44000 2606 5 the the DT 44000 2606 6 generative generative JJ 44000 2606 7 mass mass NN 44000 2606 8 was be VBD 44000 2606 9 situated situate VBN 44000 2606 10 in in IN 44000 2606 11 the the DT 44000 2606 12 cephalic cephalic JJ 44000 2606 13 region region NN 44000 2606 14 as as IN 44000 2606 15 in in IN 44000 2606 16 Limulus Limulus NNP 44000 2606 17 , , , 44000 2606 18 and and CC 44000 2606 19 it -PRON- PRP 44000 2606 20 is be VBZ 44000 2606 21 probable probable JJ 44000 2606 22 that that IN 44000 2606 23 the the DT 44000 2606 24 remnant remnant NN 44000 2606 25 of of IN 44000 2606 26 it -PRON- PRP 44000 2606 27 still still RB 44000 2606 28 exists exist VBZ 44000 2606 29 in in IN 44000 2606 30 { { -LRB- 44000 2606 31 217}Ammocoetes 217}ammocoete NNS 44000 2606 32 in in IN 44000 2606 33 the the DT 44000 2606 34 shape shape NN 44000 2606 35 of of IN 44000 2606 36 the the DT 44000 2606 37 peculiar peculiar JJ 44000 2606 38 large large JJ 44000 2606 39 cells cell NNS 44000 2606 40 packed pack VBN 44000 2606 41 together together RB 44000 2606 42 , , , 44000 2606 43 with with IN 44000 2606 44 pigment pigment NN 44000 2606 45 masses masse NNS 44000 2606 46 in in IN 44000 2606 47 between between IN 44000 2606 48 them -PRON- PRP 44000 2606 49 , , , 44000 2606 50 which which WDT 44000 2606 51 form form VBP 44000 2606 52 such such PDT 44000 2606 53 a a DT 44000 2606 54 characteristic characteristic JJ 44000 2606 55 feature feature NN 44000 2606 56 of of IN 44000 2606 57 the the DT 44000 2606 58 glandular glandular NN 44000 2606 59 - - HYPH 44000 2606 60 looking look VBG 44000 2606 61 material material NN 44000 2606 62 , , , 44000 2606 63 which which WDT 44000 2606 64 fills fill VBZ 44000 2606 65 up up RP 44000 2606 66 the the DT 44000 2606 67 space space NN 44000 2606 68 between between IN 44000 2606 69 the the DT 44000 2606 70 cranial cranial JJ 44000 2606 71 walls wall NNS 44000 2606 72 and and CC 44000 2606 73 the the DT 44000 2606 74 central central JJ 44000 2606 75 nervous nervous JJ 44000 2606 76 system system NN 44000 2606 77 . . . 44000 2607 1 Finally finally RB 44000 2607 2 , , , 44000 2607 3 the the DT 44000 2607 4 relationship relationship NN 44000 2607 5 which which WDT 44000 2607 6 has have VBZ 44000 2607 7 been be VBN 44000 2607 8 known know VBN 44000 2607 9 from from IN 44000 2607 10 time time NN 44000 2607 11 immemorial immemorial JJ 44000 2607 12 to to TO 44000 2607 13 exist exist VB 44000 2607 14 between between IN 44000 2607 15 the the DT 44000 2607 16 sexual sexual JJ 44000 2607 17 organs organ NNS 44000 2607 18 and and CC 44000 2607 19 the the DT 44000 2607 20 thyroid thyroid NN 44000 2607 21 in in IN 44000 2607 22 man man NN 44000 2607 23 and and CC 44000 2607 24 other other JJ 44000 2607 25 animals animal NNS 44000 2607 26 , , , 44000 2607 27 and and CC 44000 2607 28 has have VBZ 44000 2607 29 hitherto hitherto VBN 44000 2607 30 been be VBN 44000 2607 31 a a DT 44000 2607 32 mystery mystery NN 44000 2607 33 without without IN 44000 2607 34 any any DT 44000 2607 35 explanation explanation NN 44000 2607 36 , , , 44000 2607 37 may may MD 44000 2607 38 possibly possibly RB 44000 2607 39 be be VB 44000 2607 40 the the DT 44000 2607 41 last last JJ 44000 2607 42 reminiscence reminiscence NN 44000 2607 43 of of IN 44000 2607 44 a a DT 44000 2607 45 time time NN 44000 2607 46 when when WRB 44000 2607 47 the the DT 44000 2607 48 thyroid thyroid NN 44000 2607 49 glands gland VBZ 44000 2607 50 were be VBD 44000 2607 51 the the DT 44000 2607 52 uterine uterine JJ 44000 2607 53 glands gland NNS 44000 2607 54 of of IN 44000 2607 55 the the DT 44000 2607 56 palæostracan palæostracan JJ 44000 2607 57 ancestor ancestor NN 44000 2607 58 . . . 44000 2608 1 The the DT 44000 2608 2 consideration consideration NN 44000 2608 3 of of IN 44000 2608 4 the the DT 44000 2608 5 facial facial JJ 44000 2608 6 nerve nerve NN 44000 2608 7 , , , 44000 2608 8 and and CC 44000 2608 9 the the DT 44000 2608 10 segments segment NNS 44000 2608 11 it -PRON- PRP 44000 2608 12 supplies supply VBZ 44000 2608 13 , , , 44000 2608 14 still still RB 44000 2608 15 further further JJ 44000 2608 16 points point NNS 44000 2608 17 to to IN 44000 2608 18 the the DT 44000 2608 19 origin origin NN 44000 2608 20 of of IN 44000 2608 21 the the DT 44000 2608 22 Vertebrata Vertebrata NNP 44000 2608 23 from from IN 44000 2608 24 the the DT 44000 2608 25 Palæostraca Palæostraca NNP 44000 2608 26 . . . 44000 2609 1 { { -LRB- 44000 2609 2 218}CHAPTER 218}chapter CD 44000 2609 3 VI VI NNP 44000 2609 4 _ _ NNP 44000 2609 5 THE the DT 44000 2609 6 EVIDENCE evidence NN 44000 2609 7 OF of IN 44000 2609 8 THE the DT 44000 2609 9 OLFACTORY OLFACTORY NNP 44000 2609 10 APPARATUS APPARATUS NNP 44000 2609 11 _ _ NNP 44000 2609 12 Fishes Fishes NNP 44000 2609 13 divided divide VBN 44000 2609 14 into into IN 44000 2609 15 Amphirhinæ Amphirhinæ NNP 44000 2609 16 and and CC 44000 2609 17 Monorhinæ.--Nasal monorhinæ.--nasal NN 44000 2609 18 tube tube NN 44000 2609 19 of of IN 44000 2609 20 the the DT 44000 2609 21 lamprey.--Its lamprey.--Its NNP 44000 2609 22 termination termination NN 44000 2609 23 at at IN 44000 2609 24 the the DT 44000 2609 25 infundibulum.--The infundibulum.--the JJ 44000 2609 26 olfactory olfactory JJ 44000 2609 27 organs organ NNS 44000 2609 28 of of IN 44000 2609 29 the the DT 44000 2609 30 scorpion scorpion NN 44000 2609 31 group.--The group.--The NNP 44000 2609 32 camerostome.--Its camerostome.--Its NNP 44000 2609 33 formation formation NN 44000 2609 34 as as IN 44000 2609 35 a a DT 44000 2609 36 tube.--Its tube.--its CD 44000 2609 37 derivation derivation NN 44000 2609 38 from from IN 44000 2609 39 a a DT 44000 2609 40 pair pair NN 44000 2609 41 of of IN 44000 2609 42 antennæ.--Its antennæ.--its CD 44000 2609 43 termination termination NN 44000 2609 44 at at IN 44000 2609 45 the the DT 44000 2609 46 true true JJ 44000 2609 47 mouth.--Comparison mouth.--comparison NN 44000 2609 48 with with IN 44000 2609 49 the the DT 44000 2609 50 olfactory olfactory JJ 44000 2609 51 tube tube NN 44000 2609 52 of of IN 44000 2609 53 Ammocoetes.--Origin Ammocoetes.--Origin NNP 44000 2609 54 of of IN 44000 2609 55 the the DT 44000 2609 56 nasal nasal NN 44000 2609 57 tube tube NN 44000 2609 58 of of IN 44000 2609 59 Ammocoetes Ammocoetes NNPS 44000 2609 60 from from IN 44000 2609 61 the the DT 44000 2609 62 tube tube NN 44000 2609 63 of of IN 44000 2609 64 the the DT 44000 2609 65 hypophysis.--Direct hypophysis.--direct NN 44000 2609 66 comparison comparison NN 44000 2609 67 of of IN 44000 2609 68 the the DT 44000 2609 69 hypophysial hypophysial JJ 44000 2609 70 tube tube NN 44000 2609 71 with with IN 44000 2609 72 the the DT 44000 2609 73 olfactory olfactory JJ 44000 2609 74 tube tube NN 44000 2609 75 of of IN 44000 2609 76 the the DT 44000 2609 77 scorpion scorpion NN 44000 2609 78 group group NN 44000 2609 79 -- -- : 44000 2609 80 Summary Summary NNP 44000 2609 81 . . . 44000 2610 1 In in IN 44000 2610 2 the the DT 44000 2610 3 last last JJ 44000 2610 4 chapter chapter NN 44000 2610 5 I -PRON- PRP 44000 2610 6 finished finish VBD 44000 2610 7 the the DT 44000 2610 8 evidence evidence NN 44000 2610 9 given give VBN 44000 2610 10 by by IN 44000 2610 11 the the DT 44000 2610 12 consideration consideration NN 44000 2610 13 of of IN 44000 2610 14 the the DT 44000 2610 15 mesosomatic mesosomatic JJ 44000 2610 16 or or CC 44000 2610 17 opisthotic opisthotic JJ 44000 2610 18 nerves nerve NNS 44000 2610 19 , , , 44000 2610 20 and and CC 44000 2610 21 the the DT 44000 2610 22 segments segment NNS 44000 2610 23 they -PRON- PRP 44000 2610 24 supplied supply VBD 44000 2610 25 . . . 44000 2611 1 The the DT 44000 2611 2 evidence evidence NN 44000 2611 3 is be VBZ 44000 2611 4 strongly strongly RB 44000 2611 5 in in IN 44000 2611 6 accordance accordance NN 44000 2611 7 with with IN 44000 2611 8 that that DT 44000 2611 9 of of IN 44000 2611 10 previous previous JJ 44000 2611 11 chapters chapter NNS 44000 2611 12 , , , 44000 2611 13 and and CC 44000 2611 14 not not RB 44000 2611 15 only only RB 44000 2611 16 confirms confirm VBZ 44000 2611 17 the the DT 44000 2611 18 conclusion conclusion NN 44000 2611 19 that that WDT 44000 2611 20 vertebrates vertebrate NNS 44000 2611 21 arose arise VBD 44000 2611 22 from from IN 44000 2611 23 some some DT 44000 2611 24 member member NN 44000 2611 25 of of IN 44000 2611 26 the the DT 44000 2611 27 Palæostraca Palæostraca NNP 44000 2611 28 , , , 44000 2611 29 but but CC 44000 2611 30 helps help VBZ 44000 2611 31 still still RB 44000 2611 32 further further RB 44000 2611 33 to to TO 44000 2611 34 delimit delimit VB 44000 2611 35 the the DT 44000 2611 36 nature nature NN 44000 2611 37 of of IN 44000 2611 38 that that DT 44000 2611 39 member member NN 44000 2611 40 . . . 44000 2612 1 It -PRON- PRP 44000 2612 2 is be VBZ 44000 2612 3 almost almost RB 44000 2612 4 startling startling JJ 44000 2612 5 to to TO 44000 2612 6 see see VB 44000 2612 7 how how WRB 44000 2612 8 the the DT 44000 2612 9 hypothesis hypothesis NN 44000 2612 10 put put VBN 44000 2612 11 forward forward RB 44000 2612 12 in in IN 44000 2612 13 the the DT 44000 2612 14 second second JJ 44000 2612 15 chapter chapter NN 44000 2612 16 , , , 44000 2612 17 suggested suggest VBN 44000 2612 18 by by IN 44000 2612 19 the the DT 44000 2612 20 consideration consideration NN 44000 2612 21 of of IN 44000 2612 22 the the DT 44000 2612 23 nature nature NN 44000 2612 24 of of IN 44000 2612 25 the the DT 44000 2612 26 vertebrate vertebrate NN 44000 2612 27 central central JJ 44000 2612 28 nervous nervous JJ 44000 2612 29 system system NN 44000 2612 30 and and CC 44000 2612 31 of of IN 44000 2612 32 the the DT 44000 2612 33 geological geological JJ 44000 2612 34 record record NN 44000 2612 35 , , , 44000 2612 36 has have VBZ 44000 2612 37 received receive VBN 44000 2612 38 stronger strong JJR 44000 2612 39 and and CC 44000 2612 40 stronger strong JJR 44000 2612 41 confirmation confirmation NN 44000 2612 42 from from IN 44000 2612 43 the the DT 44000 2612 44 consideration consideration NN 44000 2612 45 of of IN 44000 2612 46 the the DT 44000 2612 47 vertebrate vertebrate JJ 44000 2612 48 optic optic JJ 44000 2612 49 apparatus apparatus NN 44000 2612 50 , , , 44000 2612 51 the the DT 44000 2612 52 vertebrate vertebrate NN 44000 2612 53 skeleton skeleton NN 44000 2612 54 , , , 44000 2612 55 the the DT 44000 2612 56 respiratory respiratory JJ 44000 2612 57 apparatus apparatus NN 44000 2612 58 , , , 44000 2612 59 and and CC 44000 2612 60 , , , 44000 2612 61 finally finally RB 44000 2612 62 , , , 44000 2612 63 the the DT 44000 2612 64 thyroid thyroid NNP 44000 2612 65 gland gland NNP 44000 2612 66 . . . 44000 2613 1 All all DT 44000 2613 2 fit fit VBP 44000 2613 3 naturally naturally RB 44000 2613 4 into into IN 44000 2613 5 a a DT 44000 2613 6 harmonious harmonious JJ 44000 2613 7 whole whole NN 44000 2613 8 , , , 44000 2613 9 and and CC 44000 2613 10 give give VB 44000 2613 11 a a DT 44000 2613 12 feeling feeling NN 44000 2613 13 of of IN 44000 2613 14 confidence confidence NN 44000 2613 15 that that IN 44000 2613 16 a a DT 44000 2613 17 similar similar JJ 44000 2613 18 harmony harmony NN 44000 2613 19 will will MD 44000 2613 20 be be VB 44000 2613 21 found find VBN 44000 2613 22 upon upon IN 44000 2613 23 consideration consideration NN 44000 2613 24 of of IN 44000 2613 25 the the DT 44000 2613 26 rest rest NN 44000 2613 27 of of IN 44000 2613 28 the the DT 44000 2613 29 vertebrate vertebrate NN 44000 2613 30 organs organ NNS 44000 2613 31 . . . 44000 2614 1 Following follow VBG 44000 2614 2 naturally naturally RB 44000 2614 3 upon upon IN 44000 2614 4 the the DT 44000 2614 5 segments segment NNS 44000 2614 6 supplied supply VBN 44000 2614 7 by by IN 44000 2614 8 the the DT 44000 2614 9 opisthotic opisthotic JJ 44000 2614 10 ( ( -LRB- 44000 2614 11 mesosomatic mesosomatic JJ 44000 2614 12 ) ) -RRB- 44000 2614 13 cranial cranial JJ 44000 2614 14 nerves nerve NNS 44000 2614 15 , , , 44000 2614 16 we -PRON- PRP 44000 2614 17 ought ought MD 44000 2614 18 to to TO 44000 2614 19 consider consider VB 44000 2614 20 now now RB 44000 2614 21 the the DT 44000 2614 22 segments segment NNS 44000 2614 23 supplied supply VBN 44000 2614 24 by by IN 44000 2614 25 the the DT 44000 2614 26 pro pro JJ 44000 2614 27 - - JJ 44000 2614 28 otic otic JJ 44000 2614 29 ( ( -LRB- 44000 2614 30 prosomatic prosomatic JJ 44000 2614 31 ) ) -RRB- 44000 2614 32 cranial cranial JJ 44000 2614 33 nerves nerve NNS 44000 2614 34 , , , 44000 2614 35 i.e. i.e. FW 44000 2615 1 the the DT 44000 2615 2 segments segment NNS 44000 2615 3 belonging belong VBG 44000 2615 4 to to IN 44000 2615 5 the the DT 44000 2615 6 trigeminal trigeminal JJ 44000 2615 7 nerve nerve NN 44000 2615 8 - - HYPH 44000 2615 9 group group NN 44000 2615 10 in in IN 44000 2615 11 the the DT 44000 2615 12 vertebrate vertebrate NN 44000 2615 13 , , , 44000 2615 14 and and CC 44000 2615 15 in in IN 44000 2615 16 the the DT 44000 2615 17 invertebrate invertebrate NN 44000 2615 18 the the DT 44000 2615 19 segments segment NNS 44000 2615 20 of of IN 44000 2615 21 the the DT 44000 2615 22 prosoma prosoma NN 44000 2615 23 with with IN 44000 2615 24 their -PRON- PRP$ 44000 2615 25 characteristic characteristic JJ 44000 2615 26 appendages appendage NNS 44000 2615 27 . . . 44000 2616 1 There there EX 44000 2616 2 are be VBP 44000 2616 3 , , , 44000 2616 4 however however RB 44000 2616 5 , , , 44000 2616 6 in in IN 44000 2616 7 all all DT 44000 2616 8 vertebrates vertebrate NNS 44000 2616 9 in in IN 44000 2616 10 this this DT 44000 2616 11 foremost foremost JJ 44000 2616 12 cranial cranial JJ 44000 2616 13 region region NN 44000 2616 14 , , , 44000 2616 15 in in IN 44000 2616 16 addition addition NN 44000 2616 17 to to IN 44000 2616 18 the the DT 44000 2616 19 optic optic JJ 44000 2616 20 nerves nerve NNS 44000 2616 21 , , , 44000 2616 22 two two CD 44000 2616 23 other other JJ 44000 2616 24 well well RB 44000 2616 25 - - HYPH 44000 2616 26 marked mark VBN 44000 2616 27 nerves nerve NNS 44000 2616 28 of of IN 44000 2616 29 special special JJ 44000 2616 30 sense sense NN 44000 2616 31 , , , 44000 2616 32 the the DT 44000 2616 33 olfactory olfactory NN 44000 2616 34 and and CC 44000 2616 35 the the DT 44000 2616 36 auditory auditory NN 44000 2616 37 . . . 44000 2617 1 Of of IN 44000 2617 2 these these DT 44000 2617 3 , , , 44000 2617 4 the the DT 44000 2617 5 former former JJ 44000 2617 6 are be VBP 44000 2617 7 in in IN 44000 2617 8 the the DT 44000 2617 9 same same JJ 44000 2617 10 class class NN 44000 2617 11 as as IN 44000 2617 12 the the DT 44000 2617 13 optic optic JJ 44000 2617 14 nerves nerve NNS 44000 2617 15 , , , 44000 2617 16 for for IN 44000 2617 17 they -PRON- PRP 44000 2617 18 arise arise VBP 44000 2617 19 { { -LRB- 44000 2617 20 219}in 219}in CD 44000 2617 21 the the DT 44000 2617 22 vertebrate vertebrate NN 44000 2617 23 from from IN 44000 2617 24 the the DT 44000 2617 25 supra supra NNP 44000 2617 26 - - HYPH 44000 2617 27 infundibular infundibular JJ 44000 2617 28 nerve nerve NN 44000 2617 29 - - HYPH 44000 2617 30 mass mass NN 44000 2617 31 , , , 44000 2617 32 and and CC 44000 2617 33 in in IN 44000 2617 34 the the DT 44000 2617 35 invertebrate invertebrate NN 44000 2617 36 from from IN 44000 2617 37 the the DT 44000 2617 38 supra supra NNP 44000 2617 39 - - HYPH 44000 2617 40 oesophageal oesophageal NNP 44000 2617 41 ganglia ganglia NN 44000 2617 42 . . . 44000 2618 1 The the DT 44000 2618 2 latter latter JJ 44000 2618 3 arise arise NN 44000 2618 4 in in IN 44000 2618 5 the the DT 44000 2618 6 vertebrate vertebrate NN 44000 2618 7 from from IN 44000 2618 8 the the DT 44000 2618 9 infra infra NN 44000 2618 10 - - HYPH 44000 2618 11 infundibular infundibular JJ 44000 2618 12 nerve nerve NN 44000 2618 13 - - HYPH 44000 2618 14 mass mass NN 44000 2618 15 , , , 44000 2618 16 and and CC 44000 2618 17 , , , 44000 2618 18 as as IN 44000 2618 19 the the DT 44000 2618 20 name name NN 44000 2618 21 implies imply VBZ 44000 2618 22 , , , 44000 2618 23 are be VBP 44000 2618 24 situated situate VBN 44000 2618 25 in in IN 44000 2618 26 the the DT 44000 2618 27 region region NN 44000 2618 28 where where WRB 44000 2618 29 the the DT 44000 2618 30 pro pro JJ 44000 2618 31 - - JJ 44000 2618 32 otic otic JJ 44000 2618 33 nerves nerve NNS 44000 2618 34 are be VBP 44000 2618 35 contiguous contiguous JJ 44000 2618 36 to to IN 44000 2618 37 the the DT 44000 2618 38 opisthotic opisthotic JJ 44000 2618 39 , , , 44000 2618 40 _ _ NNP 44000 2618 41 i.e. i.e. FW 44000 2618 42 _ _ NNP 44000 2618 43 at at IN 44000 2618 44 the the DT 44000 2618 45 junction junction NN 44000 2618 46 of of IN 44000 2618 47 the the DT 44000 2618 48 prosomatic prosomatic JJ 44000 2618 49 and and CC 44000 2618 50 mesosomatic mesosomatic JJ 44000 2618 51 nerve nerve NN 44000 2618 52 - - HYPH 44000 2618 53 regions region NNS 44000 2618 54 . . . 44000 2619 1 The the DT 44000 2619 2 chapter chapter NN 44000 2619 3 dealing deal VBG 44000 2619 4 with with IN 44000 2619 5 the the DT 44000 2619 6 evidence evidence NN 44000 2619 7 given give VBN 44000 2619 8 by by IN 44000 2619 9 the the DT 44000 2619 10 olfactory olfactory JJ 44000 2619 11 nerves nerve NNS 44000 2619 12 and and CC 44000 2619 13 the the DT 44000 2619 14 olfactory olfactory JJ 44000 2619 15 apparatus apparatus NN 44000 2619 16 ought ought MD 44000 2619 17 logically logically RB 44000 2619 18 to to TO 44000 2619 19 have have VB 44000 2619 20 followed follow VBN 44000 2619 21 immediately immediately RB 44000 2619 22 upon upon IN 44000 2619 23 the the DT 44000 2619 24 one one CD 44000 2619 25 dealing deal VBG 44000 2619 26 with with IN 44000 2619 27 the the DT 44000 2619 28 optic optic JJ 44000 2619 29 apparatus apparatus NN 44000 2619 30 , , , 44000 2619 31 seeing see VBG 44000 2619 32 that that IN 44000 2619 33 both both CC 44000 2619 34 these these DT 44000 2619 35 special special JJ 44000 2619 36 sense sense NN 44000 2619 37 - - HYPH 44000 2619 38 nerves nerve NNS 44000 2619 39 belong belong VBP 44000 2619 40 to to IN 44000 2619 41 the the DT 44000 2619 42 supra supra NNP 44000 2619 43 - - HYPH 44000 2619 44 infundibular infundibular JJ 44000 2619 45 segments segment NNS 44000 2619 46 in in IN 44000 2619 47 the the DT 44000 2619 48 vertebrate vertebrate NN 44000 2619 49 and and CC 44000 2619 50 to to IN 44000 2619 51 the the DT 44000 2619 52 supra supra NNP 44000 2619 53 - - HYPH 44000 2619 54 oesophageal oesophageal NN 44000 2619 55 in in IN 44000 2619 56 the the DT 44000 2619 57 invertebrate invertebrate NN 44000 2619 58 . . . 44000 2620 1 I -PRON- PRP 44000 2620 2 did do VBD 44000 2620 3 not not RB 44000 2620 4 deal deal VB 44000 2620 5 with with IN 44000 2620 6 them -PRON- PRP 44000 2620 7 in in IN 44000 2620 8 that that DT 44000 2620 9 logical logical JJ 44000 2620 10 sequence sequence NN 44000 2620 11 because because IN 44000 2620 12 it -PRON- PRP 44000 2620 13 was be VBD 44000 2620 14 necessary necessary JJ 44000 2620 15 for for IN 44000 2620 16 their -PRON- PRP$ 44000 2620 17 understanding understanding NN 44000 2620 18 to to TO 44000 2620 19 introduce introduce VB 44000 2620 20 first first RB 44000 2620 21 the the DT 44000 2620 22 conception conception NN 44000 2620 23 of of IN 44000 2620 24 modified modify VBN 44000 2620 25 appendages appendage NNS 44000 2620 26 as as IN 44000 2620 27 important important JJ 44000 2620 28 factors factor NNS 44000 2620 29 in in IN 44000 2620 30 any any DT 44000 2620 31 consideration consideration NN 44000 2620 32 of of IN 44000 2620 33 vertebrate vertebrate NN 44000 2620 34 segments segment NNS 44000 2620 35 ; ; : 44000 2620 36 a a DT 44000 2620 37 conception conception NN 44000 2620 38 which which WDT 44000 2620 39 followed follow VBD 44000 2620 40 naturally naturally RB 44000 2620 41 after after IN 44000 2620 42 the the DT 44000 2620 43 evidence evidence NN 44000 2620 44 afforded afford VBN 44000 2620 45 by by IN 44000 2620 46 the the DT 44000 2620 47 skeleton skeleton NN 44000 2620 48 in in IN 44000 2620 49 Chapter Chapter NNP 44000 2620 50 III III NNP 44000 2620 51 . . NNP 44000 2620 52 , , , 44000 2620 53 and and CC 44000 2620 54 by by IN 44000 2620 55 the the DT 44000 2620 56 branchial branchial JJ 44000 2620 57 segments segment NNS 44000 2620 58 in in IN 44000 2620 59 Chapter Chapter NNP 44000 2620 60 IV IV NNP 44000 2620 61 . . . 44000 2621 1 So so RB 44000 2621 2 , , , 44000 2621 3 too too RB 44000 2621 4 , , , 44000 2621 5 now now RB 44000 2621 6 , , , 44000 2621 7 although although IN 44000 2621 8 the the DT 44000 2621 9 discussion discussion NN 44000 2621 10 of of IN 44000 2621 11 the the DT 44000 2621 12 prosomatic prosomatic JJ 44000 2621 13 segmentation segmentation NN 44000 2621 14 ought ought MD 44000 2621 15 logically logically RB 44000 2621 16 to to TO 44000 2621 17 follow follow VB 44000 2621 18 immediately immediately RB 44000 2621 19 on on IN 44000 2621 20 that that DT 44000 2621 21 of of IN 44000 2621 22 the the DT 44000 2621 23 mesosomatic mesosomatic JJ 44000 2621 24 segmentation segmentation NN 44000 2621 25 , , , 44000 2621 26 I -PRON- PRP 44000 2621 27 have have VBP 44000 2621 28 determined determine VBN 44000 2621 29 to to TO 44000 2621 30 devote devote VB 44000 2621 31 this this DT 44000 2621 32 chapter chapter NN 44000 2621 33 to to IN 44000 2621 34 the the DT 44000 2621 35 evidence evidence NN 44000 2621 36 of of IN 44000 2621 37 the the DT 44000 2621 38 olfactory olfactory JJ 44000 2621 39 organs organ NNS 44000 2621 40 , , , 44000 2621 41 because because IN 44000 2621 42 the the DT 44000 2621 43 arguments argument NNS 44000 2621 44 as as IN 44000 2621 45 to to IN 44000 2621 46 the the DT 44000 2621 47 segments segment NNS 44000 2621 48 belonging belong VBG 44000 2621 49 to to IN 44000 2621 50 the the DT 44000 2621 51 trigeminal trigeminal JJ 44000 2621 52 nerve nerve NN 44000 2621 53 - - HYPH 44000 2621 54 group group NN 44000 2621 55 are be VBP 44000 2621 56 so so RB 44000 2621 57 much much RB 44000 2621 58 easier easy JJR 44000 2621 59 to to TO 44000 2621 60 understand understand VB 44000 2621 61 if if IN 44000 2621 62 the the DT 44000 2621 63 position position NN 44000 2621 64 of of IN 44000 2621 65 the the DT 44000 2621 66 olfactory olfactory JJ 44000 2621 67 apparatus apparatus NN 44000 2621 68 is be VBZ 44000 2621 69 first first RB 44000 2621 70 made make VBN 44000 2621 71 clear clear JJ 44000 2621 72 . . . 44000 2622 1 In in IN 44000 2622 2 all all DT 44000 2622 3 vertebrates vertebrate NNS 44000 2622 4 the the DT 44000 2622 5 nose nose NN 44000 2622 6 is be VBZ 44000 2622 7 double double JJ 44000 2622 8 and and CC 44000 2622 9 opens open VBZ 44000 2622 10 into into IN 44000 2622 11 the the DT 44000 2622 12 pharynx pharynx NN 44000 2622 13 , , , 44000 2622 14 until until IN 44000 2622 15 we -PRON- PRP 44000 2622 16 descend descend VBP 44000 2622 17 to to IN 44000 2622 18 the the DT 44000 2622 19 fishes fish NNS 44000 2622 20 , , , 44000 2622 21 where where WRB 44000 2622 22 the the DT 44000 2622 23 whole whole JJ 44000 2622 24 group group NN 44000 2622 25 Pisces Pisces NNPS 44000 2622 26 has have VBZ 44000 2622 27 been be VBN 44000 2622 28 divided divide VBN 44000 2622 29 into into IN 44000 2622 30 two two CD 44000 2622 31 subsidiary subsidiary JJ 44000 2622 32 groups group NNS 44000 2622 33 , , , 44000 2622 34 Monorhinæ Monorhinæ NNP 44000 2622 35 and and CC 44000 2622 36 Amphirhinæ Amphirhinæ NNP 44000 2622 37 , , , 44000 2622 38 according accord VBG 44000 2622 39 as as IN 44000 2622 40 they -PRON- PRP 44000 2622 41 possess possess VBP 44000 2622 42 a a DT 44000 2622 43 median median JJ 44000 2622 44 unpaired unpaired JJ 44000 2622 45 olfactory olfactory JJ 44000 2622 46 opening opening NN 44000 2622 47 , , , 44000 2622 48 or or CC 44000 2622 49 a a DT 44000 2622 50 paired pair VBN 44000 2622 51 opening opening NN 44000 2622 52 . . . 44000 2623 1 The the DT 44000 2623 2 Monorhinæ Monorhinæ NNPS 44000 2623 3 include include VBP 44000 2623 4 only only RB 44000 2623 5 the the DT 44000 2623 6 Cyclostomata Cyclostomata NNP 44000 2623 7 -- -- : 44000 2623 8 the the DT 44000 2623 9 lampreys lamprey NNS 44000 2623 10 and and CC 44000 2623 11 hag hag NN 44000 2623 12 - 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- HYPH 44000 2626 35 shields shield NNS 44000 2626 36 of of IN 44000 2626 37 all all PDT 44000 2626 38 the the DT 44000 2626 39 Cephalaspidæ Cephalaspidæ NNP 44000 2626 40 and and CC 44000 2626 41 Tremataspidæ Tremataspidæ NNP 44000 2626 42 , , , 44000 2626 43 as as IN 44000 2626 44 will will MD 44000 2626 45 be be VB 44000 2626 46 explained explain VBN 44000 2626 47 more more RBR 44000 2626 48 fully fully RB 44000 2626 49 in in IN 44000 2626 50 Chapter Chapter NNP 44000 2626 51 X. X. NNP 44000 2627 1 All all PDT 44000 2627 2 the the DT 44000 2627 3 evidence evidence NN 44000 2627 4 points point VBZ 44000 2627 5 to to IN 44000 2627 6 the the DT 44000 2627 7 conclusion conclusion NN 44000 2627 8 that that IN 44000 2627 9 the the DT 44000 2627 10 olfactory olfactory JJ 44000 2627 11 apparatus apparatus NN 44000 2627 12 of of IN 44000 2627 13 the the DT 44000 2627 14 vertebrate vertebrate NN 44000 2627 15 originated originate VBD 44000 2627 16 as as IN 44000 2627 17 a a DT 44000 2627 18 single single JJ 44000 2627 19 median median JJ 44000 2627 20 tube tube NN 44000 2627 21 , , , 44000 2627 22 containing contain VBG 44000 2627 23 the the DT 44000 2627 24 special special JJ 44000 2627 25 olfactory olfactory JJ 44000 2627 26 sense sense NN 44000 2627 27 - - HYPH 44000 2627 28 epithelium epithelium NN 44000 2627 29 , , , 44000 2627 30 which which WDT 44000 2627 31 , , , 44000 2627 32 although although IN 44000 2627 33 median median JJ 44000 2627 34 and and CC 44000 2627 35 single single JJ 44000 2627 36 , , , 44000 2627 37 was be VBD 44000 2627 38 innervated innervate VBN 44000 2627 39 by by IN 44000 2627 40 the the DT 44000 2627 41 olfactory olfactory JJ 44000 2627 42 nerve nerve NN 44000 2627 43 of of IN 44000 2627 44 each each DT 44000 2627 45 side side NN 44000 2627 46 . . . 44000 2628 1 The the DT 44000 2628 2 external external JJ 44000 2628 3 opening opening NN 44000 2628 4 of of IN 44000 2628 5 this this DT 44000 2628 6 tube tube NN 44000 2628 7 in in IN 44000 2628 8 the the DT 44000 2628 9 lamprey lamprey NN 44000 2628 10 is be VBZ 44000 2628 11 dorsal dorsal NN 44000 2628 12 . . . 44000 2629 1 How how WRB 44000 2629 2 does do VBZ 44000 2629 3 it -PRON- PRP 44000 2629 4 terminate terminate VB 44000 2629 5 ventrally ventrally RB 44000 2629 6 ? ? . 44000 2630 1 The the DT 44000 2630 2 ventral ventral JJ 44000 2630 3 termination termination NN 44000 2630 4 of of IN 44000 2630 5 this this DT 44000 2630 6 tube tube NN 44000 2630 7 is be VBZ 44000 2630 8 most most RBS 44000 2630 9 instructive instructive JJ 44000 2630 10 and and CC 44000 2630 11 suggestive suggestive JJ 44000 2630 12 . . . 44000 2631 1 It -PRON- PRP 44000 2631 2 terminates terminate VBZ 44000 2631 3 blindly blindly RB 44000 2631 4 at at IN 44000 2631 5 the the DT 44000 2631 6 very very JJ 44000 2631 7 spot spot NN 44000 2631 8 where where WRB 44000 2631 9 the the DT 44000 2631 10 infundibular infundibular JJ 44000 2631 11 tube tube NN 44000 2631 12 terminates terminate NNS 44000 2631 13 blindly blindly RB 44000 2631 14 and and CC 44000 2631 15 the the DT 44000 2631 16 notochord notochord NN 44000 2631 17 ends end VBZ 44000 2631 18 . . . 44000 2632 1 After after IN 44000 2632 2 transformation transformation NN 44000 2632 3 , , , 44000 2632 4 when when WRB 44000 2632 5 the the DT 44000 2632 6 Ammocoete Ammocoete NNP 44000 2632 7 becomes become VBZ 44000 2632 8 the the DT 44000 2632 9 Petromyzon Petromyzon NNP 44000 2632 10 , , , 44000 2632 11 the the DT 44000 2632 12 tube tube NN 44000 2632 13 still still RB 44000 2632 14 ends end VBZ 44000 2632 15 blindly blindly RB 44000 2632 16 , , , 44000 2632 17 and and CC 44000 2632 18 does do VBZ 44000 2632 19 not not RB 44000 2632 20 open open VB 44000 2632 21 into into IN 44000 2632 22 the the DT 44000 2632 23 pharynx pharynx NN 44000 2632 24 as as IN 44000 2632 25 in in IN 44000 2632 26 Myxine Myxine NNP 44000 2632 27 ; ; : 44000 2632 28 it -PRON- PRP 44000 2632 29 , , , 44000 2632 30 however however RB 44000 2632 31 , , , 44000 2632 32 no no DT 44000 2632 33 longer long JJR 44000 2632 34 terminates terminate NNS 44000 2632 35 at at IN 44000 2632 36 the the DT 44000 2632 37 infundibulum infundibulum NN 44000 2632 38 , , , 44000 2632 39 but but CC 44000 2632 40 extends extend VBZ 44000 2632 41 beyond beyond IN 44000 2632 42 it -PRON- PRP 44000 2632 43 towards towards IN 44000 2632 44 the the DT 44000 2632 45 pharynx pharynx NN 44000 2632 46 . . . 44000 2633 1 This this DT 44000 2633 2 position position NN 44000 2633 3 of of IN 44000 2633 4 the the DT 44000 2633 5 nasal nasal NN 44000 2633 6 tube tube NN 44000 2633 7 suggests suggest VBZ 44000 2633 8 that that IN 44000 2633 9 it -PRON- PRP 44000 2633 10 may may MD 44000 2633 11 originally originally RB 44000 2633 12 have have VB 44000 2633 13 opened open VBN 44000 2633 14 into into IN 44000 2633 15 the the DT 44000 2633 16 tube tube NN 44000 2633 17 of of IN 44000 2633 18 the the DT 44000 2633 19 central central JJ 44000 2633 20 nervous nervous JJ 44000 2633 21 system system NN 44000 2633 22 by by IN 44000 2633 23 way way NN 44000 2633 24 of of IN 44000 2633 25 the the DT 44000 2633 26 infundibular infundibular JJ 44000 2633 27 tube tube NN 44000 2633 28 . . . 44000 2634 1 This this DT 44000 2634 2 suggestion suggestion NN 44000 2634 3 is be VBZ 44000 2634 4 greatly greatly RB 44000 2634 5 enhanced enhance VBN 44000 2634 6 in in IN 44000 2634 7 value value NN 44000 2634 8 by by IN 44000 2634 9 the the DT 44000 2634 10 fact fact NN 44000 2634 11 that that IN 44000 2634 12 in in IN 44000 2634 13 the the DT 44000 2634 14 larval larval NN 44000 2634 15 Amphioxus amphioxus PDT 44000 2634 16 the the DT 44000 2634 17 tube tube NN 44000 2634 18 of of IN 44000 2634 19 the the DT 44000 2634 20 central central JJ 44000 2634 21 nervous nervous JJ 44000 2634 22 system system NN 44000 2634 23 is be VBZ 44000 2634 24 open open JJ 44000 2634 25 to to IN 44000 2634 26 the the DT 44000 2634 27 exterior exterior NN 44000 2634 28 , , , 44000 2634 29 its -PRON- PRP$ 44000 2634 30 opening opening NN 44000 2634 31 being be VBG 44000 2634 32 known know VBN 44000 2634 33 as as IN 44000 2634 34 the the DT 44000 2634 35 anterior anterior NN 44000 2634 36 neuropore neuropore RB 44000 2634 37 , , , 44000 2634 38 and and CC 44000 2634 39 this this DT 44000 2634 40 anterior anterior NN 44000 2634 41 neuropore neuropore NN 44000 2634 42 is be VBZ 44000 2634 43 situated situate VBN 44000 2634 44 at at IN 44000 2634 45 the the DT 44000 2634 46 base base NN 44000 2634 47 of of IN 44000 2634 48 a a DT 44000 2634 49 pit pit NN 44000 2634 50 , , , 44000 2634 51 known know VBN 44000 2634 52 as as IN 44000 2634 53 the the DT 44000 2634 54 olfactory olfactory JJ 44000 2634 55 pit pit NN 44000 2634 56 because because IN 44000 2634 57 it -PRON- PRP 44000 2634 58 is be VBZ 44000 2634 59 supposed suppose VBN 44000 2634 60 to to TO 44000 2634 61 represent represent VB 44000 2634 62 the the DT 44000 2634 63 olfactory olfactory JJ 44000 2634 64 organ organ NN 44000 2634 65 of of IN 44000 2634 66 other other JJ 44000 2634 67 fishes fish NNS 44000 2634 68 . . . 44000 2635 1 Following follow VBG 44000 2635 2 the the DT 44000 2635 3 same same JJ 44000 2635 4 lines line NNS 44000 2635 5 of of IN 44000 2635 6 argument argument NN 44000 2635 7 as as IN 44000 2635 8 in in IN 44000 2635 9 previous previous JJ 44000 2635 10 chapters chapter NNS 44000 2635 11 , , , 44000 2635 12 this this DT 44000 2635 13 suggestion suggestion NN 44000 2635 14 indicates indicate VBZ 44000 2635 15 that that IN 44000 2635 16 the the DT 44000 2635 17 special special JJ 44000 2635 18 olfactory olfactory JJ 44000 2635 19 organs organ NNS 44000 2635 20 of of IN 44000 2635 21 the the DT 44000 2635 22 invertebrate invertebrate JJ 44000 2635 23 ancestor ancestor NN 44000 2635 24 of of IN 44000 2635 25 the the DT 44000 2635 26 vertebrates vertebrate NNS 44000 2635 27 consisted consist VBD 44000 2635 28 of of IN 44000 2635 29 a a DT 44000 2635 30 single single JJ 44000 2635 31 median median JJ 44000 2635 32 olfactory olfactory JJ 44000 2635 33 tube tube NN 44000 2635 34 or or CC 44000 2635 35 passage passage NN 44000 2635 36 , , , 44000 2635 37 which which WDT 44000 2635 38 led lead VBD 44000 2635 39 directly directly RB 44000 2635 40 into into IN 44000 2635 41 the the DT 44000 2635 42 oesophagus oesophagus NN 44000 2635 43 and and CC 44000 2635 44 was be VBD 44000 2635 45 innervated innervate VBN 44000 2635 46 , , , 44000 2635 47 though though IN 44000 2635 48 single single JJ 44000 2635 49 and and CC 44000 2635 50 median median JJ 44000 2635 51 , , , 44000 2635 52 by by IN 44000 2635 53 a a DT 44000 2635 54 pair pair NN 44000 2635 55 of of IN 44000 2635 56 olfactory olfactory JJ 44000 2635 57 nerves nerve NNS 44000 2635 58 which which WDT 44000 2635 59 arose arise VBD 44000 2635 60 from from IN 44000 2635 61 the the DT 44000 2635 62 supra supra NNP 44000 2635 63 - - HYPH 44000 2635 64 oesophageal oesophageal NNP 44000 2635 65 ganglia ganglia NN 44000 2635 66 . . . 44000 2636 1 Let let VB 44000 2636 2 us -PRON- PRP 44000 2636 3 see see VB 44000 2636 4 what what WP 44000 2636 5 is be VBZ 44000 2636 6 the the DT 44000 2636 7 nature nature NN 44000 2636 8 of of IN 44000 2636 9 the the DT 44000 2636 10 olfactory olfactory JJ 44000 2636 11 organs organ NNS 44000 2636 12 among among IN 44000 2636 13 arthropods arthropod NNS 44000 2636 14 , , , 44000 2636 15 and and CC 44000 2636 16 whether whether IN 44000 2636 17 such such PDT 44000 2636 18 a a DT 44000 2636 19 suggestion suggestion NN 44000 2636 20 possesses possess VBZ 44000 2636 21 any any DT 44000 2636 22 probability probability NN 44000 2636 23 . . . 44000 2637 1 THE the DT 44000 2637 2 OLFACTORY OLFACTORY NNP 44000 2637 3 ORGANS organs NN 44000 2637 4 OF of IN 44000 2637 5 THE the DT 44000 2637 6 SCORPION SCORPION NNP 44000 2637 7 GROUP GROUP NNP 44000 2637 8 . . . 44000 2638 1 At at IN 44000 2638 2 first first JJ 44000 2638 3 sight sight NN 44000 2638 4 the the DT 44000 2638 5 answer answer NN 44000 2638 6 appears appear VBZ 44000 2638 7 to to TO 44000 2638 8 be be VB 44000 2638 9 distinctly distinctly RB 44000 2638 10 adverse adverse JJ 44000 2638 11 , , , 44000 2638 12 for for IN 44000 2638 13 it -PRON- PRP 44000 2638 14 is be VBZ 44000 2638 15 well well RB 44000 2638 16 known know VBN 44000 2638 17 that that IN 44000 2638 18 in in IN 44000 2638 19 all all PDT 44000 2638 20 the the DT 44000 2638 21 Insecta Insecta NNP 44000 2638 22 , , , 44000 2638 23 Crustacea Crustacea NNP 44000 2638 24 , , , 44000 2638 25 and and CC 44000 2638 26 the the DT 44000 2638 27 large large JJ 44000 2638 28 majority majority NN 44000 2638 29 of of IN 44000 2638 30 Arthropoda Arthropoda NNP 44000 2638 31 , , , 44000 2638 32 the the DT 44000 2638 33 first first JJ 44000 2638 34 pair pair NN 44000 2638 35 of of IN 44000 2638 36 antennæ antennæ NN 44000 2638 37 , , , 44000 2638 38 often often RB 44000 2638 39 called call VBD 44000 2638 40 the the DT 44000 2638 41 antennules antennule NNS 44000 2638 42 , , , 44000 2638 43 are be VBP 44000 2638 44 olfactory olfactory JJ 44000 2638 45 in in IN 44000 2638 46 function function NN 44000 2638 47 , , , 44000 2638 48 and and CC 44000 2638 49 these these DT 44000 2638 50 are be VBP 44000 2638 51 free free JJ 44000 2638 52 - - HYPH 44000 2638 53 moving move VBG 44000 2638 54 , , , 44000 2638 55 bilaterally bilaterally RB 44000 2638 56 { { -LRB- 44000 2638 57 221}situated 221}situated CD 44000 2638 58 , , , 44000 2638 59 independent independent JJ 44000 2638 60 appendages appendage NNS 44000 2638 61 . . . 44000 2639 1 Still still RB 44000 2639 2 , , , 44000 2639 3 even even RB 44000 2639 4 here here RB 44000 2639 5 there there EX 44000 2639 6 is be VBZ 44000 2639 7 the the DT 44000 2639 8 striking striking JJ 44000 2639 9 fact fact NN 44000 2639 10 that that IN 44000 2639 11 the the DT 44000 2639 12 nerves nerve NNS 44000 2639 13 of of IN 44000 2639 14 these these DT 44000 2639 15 olfactory olfactory JJ 44000 2639 16 organs organ NNS 44000 2639 17 always always RB 44000 2639 18 arise arise VBP 44000 2639 19 from from IN 44000 2639 20 the the DT 44000 2639 21 supra supra NNP 44000 2639 22 - - HYPH 44000 2639 23 oesophageal oesophageal NNP 44000 2639 24 ganglia ganglia NN 44000 2639 25 , , , 44000 2639 26 although although IN 44000 2639 27 those those DT 44000 2639 28 to to IN 44000 2639 29 the the DT 44000 2639 30 second second JJ 44000 2639 31 pair pair NN 44000 2639 32 of of IN 44000 2639 33 antennæ antennæ NN 44000 2639 34 arise arise NN 44000 2639 35 from from IN 44000 2639 36 the the DT 44000 2639 37 infra infra NN 44000 2639 38 - - HYPH 44000 2639 39 oesophageal oesophageal NN 44000 2639 40 ganglia ganglia NN 44000 2639 41 , , , 44000 2639 42 just just RB 44000 2639 43 as as IN 44000 2639 44 the the DT 44000 2639 45 olfactory olfactory JJ 44000 2639 46 nerves nerve NNS 44000 2639 47 of of IN 44000 2639 48 the the DT 44000 2639 49 vertebrate vertebrate NN 44000 2639 50 arise arise VBP 44000 2639 51 from from IN 44000 2639 52 the the DT 44000 2639 53 supra supra NNP 44000 2639 54 - - HYPH 44000 2639 55 infundibular infundibular JJ 44000 2639 56 brain brain NN 44000 2639 57 - - HYPH 44000 2639 58 mass mass NN 44000 2639 59 . . . 44000 2640 1 Not not RB 44000 2640 2 only only RB 44000 2640 3 is be VBZ 44000 2640 4 there there EX 44000 2640 5 this this DT 44000 2640 6 similarity similarity NN 44000 2640 7 of of IN 44000 2640 8 position position NN 44000 2640 9 , , , 44000 2640 10 but but CC 44000 2640 11 also also RB 44000 2640 12 a a DT 44000 2640 13 similarity similarity NN 44000 2640 14 of of IN 44000 2640 15 structure structure NN 44000 2640 16 in in IN 44000 2640 17 the the DT 44000 2640 18 olfactive olfactive JJ 44000 2640 19 lobes lobe NNS 44000 2640 20 of of IN 44000 2640 21 the the DT 44000 2640 22 brain brain NN 44000 2640 23 itself -PRON- PRP 44000 2640 24 of of IN 44000 2640 25 so so RB 44000 2640 26 striking strike VBG 44000 2640 27 a a DT 44000 2640 28 character character NN 44000 2640 29 as as IN 44000 2640 30 to to TO 44000 2640 31 cause cause VB 44000 2640 32 Bellonci Bellonci NNP 44000 2640 33 to to TO 44000 2640 34 sum sum VB 44000 2640 35 up up RP 44000 2640 36 his -PRON- PRP$ 44000 2640 37 investigations investigation NNS 44000 2640 38 as as IN 44000 2640 39 follows:-- follows:-- `` 44000 2640 40 " " `` 44000 2640 41 The the DT 44000 2640 42 structure structure NN 44000 2640 43 and and CC 44000 2640 44 connections connection NNS 44000 2640 45 of of IN 44000 2640 46 the the DT 44000 2640 47 olfactive olfactive JJ 44000 2640 48 lobes lobe NNS 44000 2640 49 present present VB 44000 2640 50 the the DT 44000 2640 51 same same JJ 44000 2640 52 fundamental fundamental JJ 44000 2640 53 plan plan NN 44000 2640 54 in in IN 44000 2640 55 the the DT 44000 2640 56 higher high JJR 44000 2640 57 arthropods arthropod NNS 44000 2640 58 and and CC 44000 2640 59 in in IN 44000 2640 60 the the DT 44000 2640 61 vertebrates vertebrate NNS 44000 2640 62 . . . 44000 2641 1 In in IN 44000 2641 2 the the DT 44000 2641 3 one one NN 44000 2641 4 , , , 44000 2641 5 as as IN 44000 2641 6 in in IN 44000 2641 7 the the DT 44000 2641 8 other other JJ 44000 2641 9 , , , 44000 2641 10 the the DT 44000 2641 11 olfactory olfactory JJ 44000 2641 12 fibres fibre NNS 44000 2641 13 form form NN 44000 2641 14 , , , 44000 2641 15 with with IN 44000 2641 16 the the DT 44000 2641 17 connecting connect VBG 44000 2641 18 fibres fibre NNS 44000 2641 19 of of IN 44000 2641 20 the the DT 44000 2641 21 olfactory olfactory JJ 44000 2641 22 lobes lobe NNS 44000 2641 23 , , , 44000 2641 24 a a DT 44000 2641 25 fine fine JJ 44000 2641 26 meshwork meshwork NN 44000 2641 27 , , , 44000 2641 28 which which WDT 44000 2641 29 , , , 44000 2641 30 consisting consist VBG 44000 2641 31 as as IN 44000 2641 32 it -PRON- PRP 44000 2641 33 does do VBZ 44000 2641 34 of of IN 44000 2641 35 separate separate JJ 44000 2641 36 groups group NNS 44000 2641 37 , , , 44000 2641 38 may may MD 44000 2641 39 each each DT 44000 2641 40 one one NN 44000 2641 41 be be VB 44000 2641 42 called call VBN 44000 2641 43 an an DT 44000 2641 44 olfactory olfactory JJ 44000 2641 45 glomerulus glomerulus NN 44000 2641 46 . . . 44000 2641 47 " " '' 44000 2642 1 He -PRON- PRP 44000 2642 2 attributes attribute VBZ 44000 2642 3 this this DT 44000 2642 4 remarkable remarkable JJ 44000 2642 5 resemblance resemblance NN 44000 2642 6 to to IN 44000 2642 7 a a DT 44000 2642 8 physiological physiological JJ 44000 2642 9 necessity necessity NN 44000 2642 10 that that DT 44000 2642 11 similarity similarity NN 44000 2642 12 of of IN 44000 2642 13 function function NN 44000 2642 14 necessitates necessitate VBZ 44000 2642 15 similarity similarity NN 44000 2642 16 of of IN 44000 2642 17 structure structure NN 44000 2642 18 , , , 44000 2642 19 for for IN 44000 2642 20 he -PRON- PRP 44000 2642 21 considers consider VBZ 44000 2642 22 it -PRON- PRP 44000 2642 23 out out IN 44000 2642 24 of of IN 44000 2642 25 the the DT 44000 2642 26 question question NN 44000 2642 27 to to TO 44000 2642 28 suppose suppose VB 44000 2642 29 any any DT 44000 2642 30 near near JJ 44000 2642 31 relationship relationship NN 44000 2642 32 between between IN 44000 2642 33 arthropods arthropod NNS 44000 2642 34 and and CC 44000 2642 35 vertebrates vertebrate NNS 44000 2642 36 . . . 44000 2643 1 Truly truly RB 44000 2643 2 an an DT 44000 2643 3 interesting interesting JJ 44000 2643 4 remark remark NN 44000 2643 5 , , , 44000 2643 6 with with IN 44000 2643 7 the the DT 44000 2643 8 one one CD 44000 2643 9 fallacy fallacy NN 44000 2643 10 that that DT 44000 2643 11 relationship relationship NN 44000 2643 12 is be VBZ 44000 2643 13 out out IN 44000 2643 14 of of IN 44000 2643 15 the the DT 44000 2643 16 question question NN 44000 2643 17 . . . 44000 2644 1 The the DT 44000 2644 2 evidence evidence NN 44000 2644 3 so so RB 44000 2644 4 far far RB 44000 2644 5 has have VBZ 44000 2644 6 consistently consistently RB 44000 2644 7 pointed point VBN 44000 2644 8 to to IN 44000 2644 9 some some DT 44000 2644 10 member member NN 44000 2644 11 of of IN 44000 2644 12 the the DT 44000 2644 13 palæostracan palæostracan JJ 44000 2644 14 group group NN 44000 2644 15 as as IN 44000 2644 16 the the DT 44000 2644 17 ancestor ancestor NN 44000 2644 18 of of IN 44000 2644 19 the the DT 44000 2644 20 vertebrates vertebrate NNS 44000 2644 21 -- -- : 44000 2644 22 a a DT 44000 2644 23 group group NN 44000 2644 24 which which WDT 44000 2644 25 had have VBD 44000 2644 26 affinities affinity NNS 44000 2644 27 both both DT 44000 2644 28 to to IN 44000 2644 29 the the DT 44000 2644 30 crustaceans crustacean NNS 44000 2644 31 and and CC 44000 2644 32 the the DT 44000 2644 33 arachnids arachnid NNS 44000 2644 34 ; ; : 44000 2644 35 indeed indeed RB 44000 2644 36 , , , 44000 2644 37 many many JJ 44000 2644 38 of of IN 44000 2644 39 its -PRON- PRP$ 44000 2644 40 members member NNS 44000 2644 41 resembled resemble VBD 44000 2644 42 scorpions scorpion NNS 44000 2644 43 much much RB 44000 2644 44 more more JJR 44000 2644 45 than than IN 44000 2644 46 they -PRON- PRP 44000 2644 47 resemble resemble VBP 44000 2644 48 crustaceans crustacean NNS 44000 2644 49 . . . 44000 2645 1 The the DT 44000 2645 2 olfactory olfactory JJ 44000 2645 3 organs organ NNS 44000 2645 4 of of IN 44000 2645 5 the the DT 44000 2645 6 scorpions scorpion NNS 44000 2645 7 and and CC 44000 2645 8 their -PRON- PRP$ 44000 2645 9 allies ally NNS 44000 2645 10 are be VBP 44000 2645 11 , , , 44000 2645 12 therefore therefore RB 44000 2645 13 , , , 44000 2645 14 more more RBR 44000 2645 15 likely likely JJ 44000 2645 16 than than IN 44000 2645 17 any any DT 44000 2645 18 others other NNS 44000 2645 19 to to TO 44000 2645 20 give give VB 44000 2645 21 a a DT 44000 2645 22 clue clue NN 44000 2645 23 to to IN 44000 2645 24 the the DT 44000 2645 25 position position NN 44000 2645 26 of of IN 44000 2645 27 the the DT 44000 2645 28 desired desire VBN 44000 2645 29 olfactory olfactory JJ 44000 2645 30 organs organ NNS 44000 2645 31 . . . 44000 2646 1 In in IN 44000 2646 2 these these DT 44000 2646 3 animals animal NNS 44000 2646 4 and and CC 44000 2646 5 their -PRON- PRP$ 44000 2646 6 allies ally NNS 44000 2646 7 paired pair VBD 44000 2646 8 olfactory olfactory JJ 44000 2646 9 antennæ antennæ NN 44000 2646 10 are be VBP 44000 2646 11 not not RB 44000 2646 12 present present JJ 44000 2646 13 , , , 44000 2646 14 either either CC 44000 2646 15 in in IN 44000 2646 16 the the DT 44000 2646 17 living live VBG 44000 2646 18 land land NN 44000 2646 19 - - HYPH 44000 2646 20 forms form NNS 44000 2646 21 or or CC 44000 2646 22 the the DT 44000 2646 23 extinct extinct JJ 44000 2646 24 sea sea NN 44000 2646 25 - - HYPH 44000 2646 26 scorpions scorpion NNS 44000 2646 27 , , , 44000 2646 28 for for IN 44000 2646 29 all all PDT 44000 2646 30 the the DT 44000 2646 31 antennæ antennæ NN 44000 2646 32 - - HYPH 44000 2646 33 like like JJ 44000 2646 34 , , , 44000 2646 35 frequently frequently RB 44000 2646 36 chelate chelate VBP 44000 2646 37 , , , 44000 2646 38 appendages appendage NNS 44000 2646 39 seen see VBN 44000 2646 40 in in IN 44000 2646 41 Pterygotus Pterygotus NNP 44000 2646 42 , , , 44000 2646 43 etc etc FW 44000 2646 44 . . . 44000 2647 1 ( ( -LRB- 44000 2647 2 Fig fig NN 44000 2647 3 . . . 44000 2648 1 8) 8) CD 44000 2648 2 , , , 44000 2648 3 represent represent VB 44000 2648 4 the the DT 44000 2648 5 cheliceræ cheliceræ NN 44000 2648 6 , , , 44000 2648 7 and and CC 44000 2648 8 correspond correspond VB 44000 2648 9 , , , 44000 2648 10 therefore therefore RB 44000 2648 11 , , , 44000 2648 12 to to IN 44000 2648 13 the the DT 44000 2648 14 second second JJ 44000 2648 15 pair pair NN 44000 2648 16 of of IN 44000 2648 17 antennæ antennæ NN 44000 2648 18 in in IN 44000 2648 19 the the DT 44000 2648 20 crustaceans crustacean NNS 44000 2648 21 . . . 44000 2649 1 What what WP 44000 2649 2 , , , 44000 2649 3 then then RB 44000 2649 4 , , , 44000 2649 5 represents represent VBZ 44000 2649 6 the the DT 44000 2649 7 olfactory olfactory JJ 44000 2649 8 antennæ antennæ NN 44000 2649 9 in in IN 44000 2649 10 the the DT 44000 2649 11 scorpions scorpion NNS 44000 2649 12 ? ? . 44000 2650 1 The the DT 44000 2650 2 answer answer NN 44000 2650 3 to to IN 44000 2650 4 this this DT 44000 2650 5 question question NN 44000 2650 6 has have VBZ 44000 2650 7 been be VBN 44000 2650 8 given give VBN 44000 2650 9 by by IN 44000 2650 10 Croneberg Croneberg NNP 44000 2650 11 , , , 44000 2650 12 and and CC 44000 2650 13 very very RB 44000 2650 14 striking striking JJ 44000 2650 15 it -PRON- PRP 44000 2650 16 is be VBZ 44000 2650 17 . . . 44000 2651 1 The the DT 44000 2651 2 two two CD 44000 2651 3 olfactory olfactory JJ 44000 2651 4 antennæ antennæ NN 44000 2651 5 of of IN 44000 2651 6 the the DT 44000 2651 7 crustacean crustacean NNP 44000 2651 8 have have VBP 44000 2651 9 combined combine VBN 44000 2651 10 together together RB 44000 2651 11 to to TO 44000 2651 12 form form VB 44000 2651 13 a a DT 44000 2651 14 hollow hollow JJ 44000 2651 15 tube tube NN 44000 2651 16 at at IN 44000 2651 17 the the DT 44000 2651 18 base base NN 44000 2651 19 of of IN 44000 2651 20 which which WDT 44000 2651 21 the the DT 44000 2651 22 mouth mouth NN 44000 2651 23 of of IN 44000 2651 24 the the DT 44000 2651 25 animal animal NN 44000 2651 26 is be VBZ 44000 2651 27 situated situated JJ 44000 2651 28 , , , 44000 2651 29 so so IN 44000 2651 30 that that IN 44000 2651 31 the the DT 44000 2651 32 food food NN 44000 2651 33 passes pass VBZ 44000 2651 34 along along IN 44000 2651 35 this this DT 44000 2651 36 olfactory olfactory JJ 44000 2651 37 passage passage NN 44000 2651 38 before before IN 44000 2651 39 it -PRON- PRP 44000 2651 40 reaches reach VBZ 44000 2651 41 the the DT 44000 2651 42 mouth mouth NN 44000 2651 43 . . . 44000 2652 1 This this DT 44000 2652 2 organ organ NN 44000 2652 3 is be VBZ 44000 2652 4 often often RB 44000 2652 5 called call VBN 44000 2652 6 after after IN 44000 2652 7 Latreille Latreille NNP 44000 2652 8 , , , 44000 2652 9 the the DT 44000 2652 10 camerostome camerostome NN 44000 2652 11 , , , 44000 2652 12 sometimes sometimes RB 44000 2652 13 the the DT 44000 2652 14 rostrum rostrum NN 44000 2652 15 ; ; : 44000 2652 16 it -PRON- PRP 44000 2652 17 is be VBZ 44000 2652 18 naturally naturally RB 44000 2652 19 median median JJ 44000 2652 20 in in IN 44000 2652 21 position position NN 44000 2652 22 and and CC 44000 2652 23 appears appear VBZ 44000 2652 24 , , , 44000 2652 25 therefore therefore RB 44000 2652 26 , , , 44000 2652 27 to to TO 44000 2652 28 be be VB 44000 2652 29 an an DT 44000 2652 30 unpaired unpaired JJ 44000 2652 31 organ organ NN 44000 2652 32 ; ; : 44000 2652 33 its -PRON- PRP$ 44000 2652 34 paired pair VBN 44000 2652 35 { { -LRB- 44000 2652 36 222}character 222}character CD 44000 2652 37 is be VBZ 44000 2652 38 , , , 44000 2652 39 of of IN 44000 2652 40 course course NN 44000 2652 41 , , , 44000 2652 42 evident evident JJ 44000 2652 43 enough enough RB 44000 2652 44 , , , 44000 2652 45 for for IN 44000 2652 46 it -PRON- PRP 44000 2652 47 is be VBZ 44000 2652 48 innervated innervate VBN 44000 2652 49 by by IN 44000 2652 50 a a DT 44000 2652 51 pair pair NN 44000 2652 52 of of IN 44000 2652 53 nerves nerve NNS 44000 2652 54 , , , 44000 2652 55 and and CC 44000 2652 56 these these DT 44000 2652 57 nerves nerve NNS 44000 2652 58 , , , 44000 2652 59 as as IN 44000 2652 60 ought ought MD 44000 2652 61 to to TO 44000 2652 62 be be VB 44000 2652 63 the the DT 44000 2652 64 case case NN 44000 2652 65 , , , 44000 2652 66 arise arise VB 44000 2652 67 from from IN 44000 2652 68 the the DT 44000 2652 69 supra supra NNP 44000 2652 70 - - HYPH 44000 2652 71 oesophageal oesophageal NNP 44000 2652 72 ganglia ganglia NN 44000 2652 73 . . . 44000 2653 1 In in IN 44000 2653 2 Galeodes galeode NNS 44000 2653 3 it -PRON- PRP 44000 2653 4 is be VBZ 44000 2653 5 a a DT 44000 2653 6 conspicuously conspicuously RB 44000 2653 7 paired pair VBN 44000 2653 8 antennæ antennæ NN 44000 2653 9 - - HYPH 44000 2653 10 like like JJ 44000 2653 11 organ organ NN 44000 2653 12 ( ( -LRB- 44000 2653 13 Fig fig NN 44000 2653 14 . . . 44000 2654 1 94 94 CD 44000 2654 2 ) ) -RRB- 44000 2654 3 . . . 44000 2655 1 Croneberg Croneberg NNP 44000 2655 2 has have VBZ 44000 2655 3 also also RB 44000 2655 4 shown show VBN 44000 2655 5 that that IN 44000 2655 6 this this DT 44000 2655 7 rostrum rostrum NN 44000 2655 8 , , , 44000 2655 9 or or CC 44000 2655 10 camerostome camerostome JJ 44000 2655 11 , , , 44000 2655 12 arises arise VBZ 44000 2655 13 embryologically embryologically RB 44000 2655 14 as as IN 44000 2655 15 a a DT 44000 2655 16 pair pair NN 44000 2655 17 of of IN 44000 2655 18 appendages appendage NNS 44000 2655 19 similar similar JJ 44000 2655 20 to to IN 44000 2655 21 the the DT 44000 2655 22 other other JJ 44000 2655 23 appendages appendage NNS 44000 2655 24 . . . 44000 2656 1 This this DT 44000 2656 2 last last JJ 44000 2656 3 observation observation NN 44000 2656 4 of of IN 44000 2656 5 Croneberg Croneberg NNP 44000 2656 6 has have VBZ 44000 2656 7 been be VBN 44000 2656 8 confirmed confirm VBN 44000 2656 9 by by IN 44000 2656 10 Brauer Brauer NNP 44000 2656 11 in in IN 44000 2656 12 1894 1894 CD 44000 2656 13 , , , 44000 2656 14 who who WP 44000 2656 15 describes describe VBZ 44000 2656 16 the the DT 44000 2656 17 origin origin NN 44000 2656 18 of of IN 44000 2656 19 the the DT 44000 2656 20 upper upper JJ 44000 2656 21 lip lip NN 44000 2656 22 , , , 44000 2656 23 as as IN 44000 2656 24 he -PRON- PRP 44000 2656 25 calls call VBZ 44000 2656 26 it -PRON- PRP 44000 2656 27 , , , 44000 2656 28 in in IN 44000 2656 29 very very RB 44000 2656 30 similar similar JJ 44000 2656 31 terms term NNS 44000 2656 32 , , , 44000 2656 33 without without RB 44000 2656 34 , , , 44000 2656 35 however however RB 44000 2656 36 , , , 44000 2656 37 referring refer VBG 44000 2656 38 to to IN 44000 2656 39 Croneberg Croneberg NNP 44000 2656 40 's 's POS 44000 2656 41 paper paper NN 44000 2656 42 . . . 44000 2657 1 Croneberg Croneberg NNP 44000 2657 2 further further RB 44000 2657 3 shows show VBZ 44000 2657 4 that that IN 44000 2657 5 this this DT 44000 2657 6 foremost foremost JJ 44000 2657 7 pair pair NN 44000 2657 8 of of IN 44000 2657 9 antennæ antennæ NNS 44000 2657 10 not not RB 44000 2657 11 only only RB 44000 2657 12 forms form VBZ 44000 2657 13 the the DT 44000 2657 14 so so RB 44000 2657 15 - - HYPH 44000 2657 16 called call VBN 44000 2657 17 upper upper JJ 44000 2657 18 lip lip NN 44000 2657 19 or or CC 44000 2657 20 camerostome camerostome NN 44000 2657 21 , , , 44000 2657 22 but but CC 44000 2657 23 also also RB 44000 2657 24 a a DT 44000 2657 25 lower low JJR 44000 2657 26 lip lip NN 44000 2657 27 , , , 44000 2657 28 for for IN 44000 2657 29 from from IN 44000 2657 30 the the DT 44000 2657 31 basal basal NN 44000 2657 32 part part NN 44000 2657 33 of of IN 44000 2657 34 the the DT 44000 2657 35 camerostome camerostome NN 44000 2657 36 there there EX 44000 2657 37 projects project NNS 44000 2657 38 on on IN 44000 2657 39 each each DT 44000 2657 40 side side NN 44000 2657 41 of of IN 44000 2657 42 the the DT 44000 2657 43 pharynx pharynx NN 44000 2657 44 a a DT 44000 2657 45 dependent dependent JJ 44000 2657 46 accessory accessory JJ 44000 2657 47 portion portion NN 44000 2657 48 , , , 44000 2657 49 which which WDT 44000 2657 50 in in IN 44000 2657 51 some some DT 44000 2657 52 cases case NNS 44000 2657 53 fuses fuse NNS 44000 2657 54 in in IN 44000 2657 55 the the DT 44000 2657 56 middle middle JJ 44000 2657 57 line line NN 44000 2657 58 , , , 44000 2657 59 and and CC 44000 2657 60 forms form NNS 44000 2657 61 , , , 44000 2657 62 as as IN 44000 2657 63 it -PRON- PRP 44000 2657 64 were be VBD 44000 2657 65 , , , 44000 2657 66 a a DT 44000 2657 67 lower low JJR 44000 2657 68 lip lip NN 44000 2657 69 . . . 44000 2658 1 The the DT 44000 2658 2 entosclerite entosclerite NN 44000 2658 3 belonging belong VBG 44000 2658 4 to to IN 44000 2658 5 this this DT 44000 2658 6 dependent dependent JJ 44000 2658 7 portion portion NN 44000 2658 8 is be VBZ 44000 2658 9 apparently apparently RB 44000 2658 10 the the DT 44000 2658 11 post post JJ 44000 2658 12 - - JJ 44000 2658 13 oral oral JJ 44000 2658 14 entosclerite entosclerite NN 44000 2658 15 of of IN 44000 2658 16 Lankester Lankester NNP 44000 2658 17 and and CC 44000 2658 18 Miss Miss NNP 44000 2658 19 Beck Beck NNP 44000 2658 20 . . . 44000 2659 1 [ [ -LRB- 44000 2659 2 Illustration illustration NN 44000 2659 3 : : : 44000 2659 4 FIG FIG NNP 44000 2659 5 . . . 44000 2660 1 94.--DORSAL 94.--dorsal CD 44000 2660 2 VIEW view NN 44000 2660 3 OF of IN 44000 2660 4 BRAIN BRAIN NNP 44000 2660 5 AND and CC 44000 2660 6 CAMEROSTOME CAMEROSTOME NNP 44000 2660 7 OF of IN 44000 2660 8 GALEODES GALEODES NNP 44000 2660 9 . . . 44000 2661 1 _ _ NNP 44000 2661 2 cam cam NN 44000 2661 3 . . . 44000 2661 4 _ _ NNP 44000 2661 5 , , , 44000 2661 6 camerostome camerostome NNP 44000 2661 7 ; ; : 44000 2661 8 _ _ NNP 44000 2661 9 pr pr NNP 44000 2661 10 . . . 44000 2662 1 ent ent NN 44000 2662 2 . . . 44000 2662 3 _ _ NNP 44000 2662 4 , , , 44000 2662 5 pre pre JJ 44000 2662 6 - - JJ 44000 2662 7 oral oral JJ 44000 2662 8 entosclerite entosclerite NN 44000 2662 9 ; ; : 44000 2662 10 _ _ NNP 44000 2662 11 l.l l.l NNP 44000 2662 12 . . NNP 44000 2662 13 _ _ NNP 44000 2662 14 , , , 44000 2662 15 dependent dependent JJ 44000 2662 16 portion portion NN 44000 2662 17 of of IN 44000 2662 18 camerostome camerostome NN 44000 2662 19 ; ; : 44000 2662 20 _ _ NNP 44000 2662 21 ph ph NNP 44000 2662 22 . . NNP 44000 2662 23 _ _ NNP 44000 2662 24 , , , 44000 2662 25 pharynx pharynx NN 44000 2662 26 ; ; : 44000 2662 27 _ _ NNP 44000 2662 28 al al NNP 44000 2662 29 . . . 44000 2662 30 _ _ NNP 44000 2662 31 , , , 44000 2662 32 alimentary alimentary JJ 44000 2662 33 canal canal NN 44000 2662 34 ; ; : 44000 2662 35 _ _ NNP 44000 2662 36 n. n. NNP 44000 2663 1 op op NN 44000 2663 2 . . . 44000 2663 3 _ _ NNP 44000 2663 4 , , , 44000 2663 5 median median JJ 44000 2663 6 optic optic JJ 44000 2663 7 nerves nerve NNS 44000 2663 8 ; ; : 44000 2663 9 _ _ NNP 44000 2663 10 pl pl NNP 44000 2663 11 . . . 44000 2663 12 _ _ NNP 44000 2663 13 , , , 44000 2663 14 plastron plastron NN 44000 2663 15 ; ; : 44000 2663 16 _ _ NNP 44000 2663 17 v.c v.c NNP 44000 2663 18 . . 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NNP 44000 2673 23 _ _ NNP 44000 2673 24 ) ) -RRB- 44000 2673 25 ( ( -LRB- 44000 2673 26 Croneberg Croneberg NNP 44000 2673 27 's 's POS 44000 2673 28 ' ' '' 44000 2673 29 untere untere JJ 44000 2673 30 Anhang Anhang NNP 44000 2673 31 ' ' '' 44000 2673 32 ) ) -RRB- 44000 2673 33 with with IN 44000 2673 34 its -PRON- PRP$ 44000 2673 35 single single JJ 44000 2673 36 long long JJ 44000 2673 37 antenna antenna NN 44000 2673 38 - - HYPH 44000 2673 39 like like JJ 44000 2673 40 feather feather NN 44000 2673 41 . . . 44000 2674 1 In in IN 44000 2674 2 both both DT 44000 2674 3 figures figure NNS 44000 2674 4 the the DT 44000 2674 5 alimentary alimentary JJ 44000 2674 6 canal canal NN 44000 2674 7 ( ( -LRB- 44000 2674 8 _ _ NNP 44000 2674 9 al al NNP 44000 2674 10 . . . 44000 2674 11 _ _ NNP 44000 2674 12 ) ) -RRB- 44000 2674 13 is be VBZ 44000 2674 14 seen see VBN 44000 2674 15 issuing issue VBG 44000 2674 16 from from IN 44000 2674 17 the the DT 44000 2674 18 conjoined conjoin VBN 44000 2674 19 supra- supra- NN 44000 2674 20 and and CC 44000 2674 21 infra infra NNP 44000 2674 22 - - HYPH 44000 2674 23 oesophageal oesophageal NN 44000 2674 24 mass mass NN 44000 2674 25 . . . 44000 2675 1 As as IN 44000 2675 2 is be VBZ 44000 2675 3 seen see VBN 44000 2675 4 in in IN 44000 2675 5 the the DT 44000 2675 6 figures figure NNS 44000 2675 7 , , , 44000 2675 8 the the DT 44000 2675 9 bilateral bilateral JJ 44000 2675 10 character character NN 44000 2675 11 of of IN 44000 2675 12 the the DT 44000 2675 13 rostrum rostrum NN 44000 2675 14 , , , 44000 2675 15 as as IN 44000 2675 16 Croneberg Croneberg NNP 44000 2675 17 calls call VBZ 44000 2675 18 it -PRON- PRP 44000 2675 19 , , , 44000 2675 20 is be VBZ 44000 2675 21 apparent apparent JJ 44000 2675 22 not not RB 44000 2675 23 only only RB 44000 2675 24 in in IN 44000 2675 25 its -PRON- PRP$ 44000 2675 26 feathered feather VBN 44000 2675 27 extremity extremity NN 44000 2675 28 but but CC 44000 2675 29 also also RB 44000 2675 30 in in IN 44000 2675 31 its -PRON- PRP$ 44000 2675 32 chitinous chitinous JJ 44000 2675 33 covering covering NN 44000 2675 34 , , , 44000 2675 35 the the DT 44000 2675 36 softer soft JJR 44000 2675 37 median median JJ 44000 2675 38 dorsal dorsal NN 44000 2675 39 part part NN 44000 2675 40 ( ( -LRB- 44000 2675 41 left leave VBN 44000 2675 42 white white JJ 44000 2675 43 in in IN 44000 2675 44 figure figure NN 44000 2675 45 ) ) -RRB- 44000 2675 46 being be VBG 44000 2675 47 bounded bound VBN 44000 2675 48 by by IN 44000 2675 49 two two CD 44000 2675 50 lateral lateral JJ 44000 2675 51 plates plate NNS 44000 2675 52 of of IN 44000 2675 53 hard hard JJ 44000 2675 54 chitin chitin NN 44000 2675 55 , , , 44000 2675 56 which which WDT 44000 2675 57 meet meet VBP 44000 2675 58 in in IN 44000 2675 59 the the DT 44000 2675 60 middle middle JJ 44000 2675 61 line line NN 44000 2675 62 near near IN 44000 2675 63 the the DT 44000 2675 64 extremity extremity NN 44000 2675 65 of of IN 44000 2675 66 the the DT 44000 2675 67 organ organ NN 44000 2675 68 . . . 44000 2676 1 In in IN 44000 2676 2 all all PDT 44000 2676 3 the the DT 44000 2676 4 members member NNS 44000 2676 5 of of IN 44000 2676 6 the the DT 44000 2676 7 scorpion scorpion NN 44000 2676 8 group group NN 44000 2676 9 , , , 44000 2676 10 as as IN 44000 2676 11 is be VBZ 44000 2676 12 clearly clearly RB 44000 2676 13 shown show VBN 44000 2676 14 in in IN 44000 2676 15 Croneberg Croneberg NNP 44000 2676 16 's 's POS 44000 2676 17 figures figure NNS 44000 2676 18 , , , 44000 2676 19 the the DT 44000 2676 20 rostrum rostrum NN 44000 2676 21 or or CC 44000 2676 22 camerostome camerostome NN 44000 2676 23 is be VBZ 44000 2676 24 built build VBN 44000 2676 25 up up RP 44000 2676 26 on on IN 44000 2676 27 the the DT 44000 2676 28 same same JJ 44000 2676 29 plan plan NN 44000 2676 30 as as IN 44000 2676 31 in in IN 44000 2676 32 Galeodes Galeodes NNP 44000 2676 33 , , , 44000 2676 34 though though IN 44000 2676 35 the the DT 44000 2676 36 antenna antenna NN 44000 2676 37 - - HYPH 44000 2676 38 like like JJ 44000 2676 39 character character NN 44000 2676 40 may may MD 44000 2676 41 not not RB 44000 2676 42 be be VB 44000 2676 43 so so RB 44000 2676 44 evident evident JJ 44000 2676 45 . . . 44000 2677 1 [ [ -LRB- 44000 2677 2 Illustration illustration NN 44000 2677 3 : : : 44000 2677 4 FIG FIG NNP 44000 2677 5 . . . 44000 2678 1 95.--LATERAL 95.--lateral CD 44000 2678 2 VIEW view NN 44000 2678 3 OF of IN 44000 2678 4 BRAIN BRAIN NNP 44000 2678 5 AND and CC 44000 2678 6 CAMEROSTOME CAMEROSTOME NNP 44000 2678 7 OF of IN 44000 2678 8 GALEODES GALEODES NNP 44000 2678 9 . . . 44000 2679 1 _ _ NNP 44000 2679 2 gl gl NNP 44000 2679 3 . . . 44000 2680 1 supr supr NNP 44000 2680 2 . . . 44000 2681 1 oes oes UH 44000 2681 2 . . . 44000 2681 3 _ _ NNP 44000 2681 4 , , , 44000 2681 5 supra supra NNP 44000 2681 6 - - HYPH 44000 2681 7 oesophageal oesophageal NN 44000 2681 8 ganglion ganglion NN 44000 2681 9 ; ; : 44000 2681 10 _ _ NNP 44000 2681 11 gl gl NNP 44000 2681 12 . . . 44000 2682 1 infr infr NNP 44000 2682 2 . . . 44000 2683 1 oes oes UH 44000 2683 2 . . . 44000 2683 3 _ _ NNP 44000 2683 4 , , , 44000 2683 5 infra infra NN 44000 2683 6 - - HYPH 44000 2683 7 oesophageal oesophageal NN 44000 2683 8 ganglion ganglion NN 44000 2683 9 . . . 44000 2684 1 The the DT 44000 2684 2 rest rest NN 44000 2684 3 of of IN 44000 2684 4 the the DT 44000 2684 5 lettering lettering NN 44000 2684 6 same same JJ 44000 2684 7 as as IN 44000 2684 8 in in IN 44000 2684 9 Fig Fig NNP 44000 2684 10 . . . 44000 2685 1 94 94 CD 44000 2685 2 . . . 44000 2685 3 ] ] -RRB- 44000 2686 1 When when WRB 44000 2686 2 we -PRON- PRP 44000 2686 3 consider consider VBP 44000 2686 4 that that IN 44000 2686 5 the the DT 44000 2686 6 first first JJ 44000 2686 7 pair pair NN 44000 2686 8 of of IN 44000 2686 9 antennæ antennæ NN 44000 2686 10 in in IN 44000 2686 11 the the DT 44000 2686 12 crustaceans crustacean NNS 44000 2686 13 are be VBP 44000 2686 14 olfactory olfactory JJ 44000 2686 15 in in IN 44000 2686 16 function function NN 44000 2686 17 , , , 44000 2686 18 Croneberg Croneberg NNP 44000 2686 19 's 's POS 44000 2686 20 observations observation NNS 44000 2686 21 amount amount NN 44000 2686 22 to to IN 44000 2686 23 this-- this-- NNP 44000 2686 24 In in IN 44000 2686 25 the the DT 44000 2686 26 arachnids arachnid NNS 44000 2686 27 and and CC 44000 2686 28 their -PRON- PRP$ 44000 2686 29 allies ally NNS 44000 2686 30 the the DT 44000 2686 31 first first JJ 44000 2686 32 pair pair NN 44000 2686 33 of of IN 44000 2686 34 antennæ antennæ NN 44000 2686 35 form form VBP 44000 2686 36 a a DT 44000 2686 37 pre pre JJ 44000 2686 38 - - JJ 44000 2686 39 oral oral JJ 44000 2686 40 passage passage NN 44000 2686 41 or or CC 44000 2686 42 tube tube NN 44000 2686 43 , , , 44000 2686 44 olfactory olfactory NN 44000 2686 45 in in IN 44000 2686 46 function function NN 44000 2686 47 ; ; : 44000 2686 48 the the DT 44000 2686 49 small small JJ 44000 2686 50 mouth mouth NN 44000 2686 51 , , , 44000 2686 52 which which WDT 44000 2686 53 opens open VBZ 44000 2686 54 directly directly RB 44000 2686 55 into into IN 44000 2686 56 the the DT 44000 2686 57 pharynx pharynx NN 44000 2686 58 , , , 44000 2686 59 being be VBG 44000 2686 60 situated situate VBN 44000 2686 61 at at IN 44000 2686 62 the the DT 44000 2686 63 end end NN 44000 2686 64 of of IN 44000 2686 65 this this DT 44000 2686 66 olfactory olfactory JJ 44000 2686 67 passage passage NN 44000 2686 68 . . . 44000 2687 1 { { -LRB- 44000 2687 2 224}Croneberg 224}Croneberg NNP 44000 2687 3 's 's POS 44000 2687 4 observations observation NNS 44000 2687 5 and and CC 44000 2687 6 conclusions conclusion NNS 44000 2687 7 are be VBP 44000 2687 8 distinctly distinctly RB 44000 2687 9 of of IN 44000 2687 10 very very RB 44000 2687 11 great great JJ 44000 2687 12 importance importance NN 44000 2687 13 in in IN 44000 2687 14 bringing bring VBG 44000 2687 15 the the DT 44000 2687 16 arachnids arachnid NNS 44000 2687 17 into into IN 44000 2687 18 line line NN 44000 2687 19 with with IN 44000 2687 20 the the DT 44000 2687 21 crustaceans crustacean NNS 44000 2687 22 , , , 44000 2687 23 and and CC 44000 2687 24 it -PRON- PRP 44000 2687 25 is be VBZ 44000 2687 26 therefore therefore RB 44000 2687 27 most most RBS 44000 2687 28 surprising surprising JJ 44000 2687 29 that that IN 44000 2687 30 they -PRON- PRP 44000 2687 31 are be VBP 44000 2687 32 absolutely absolutely RB 44000 2687 33 ignored ignore VBN 44000 2687 34 by by IN 44000 2687 35 Lankester Lankester NNP 44000 2687 36 and and CC 44000 2687 37 Miss Miss NNP 44000 2687 38 Beck Beck NNP 44000 2687 39 in in IN 44000 2687 40 their -PRON- PRP$ 44000 2687 41 paper paper NN 44000 2687 42 published publish VBN 44000 2687 43 in in IN 44000 2687 44 1883 1883 CD 44000 2687 45 , , , 44000 2687 46 in in IN 44000 2687 47 which which WDT 44000 2687 48 Latreille Latreille NNP 44000 2687 49 only only RB 44000 2687 50 is be VBZ 44000 2687 51 mentioned mention VBN 44000 2687 52 with with IN 44000 2687 53 respect respect NN 44000 2687 54 to to IN 44000 2687 55 this this DT 44000 2687 56 organ organ NN 44000 2687 57 , , , 44000 2687 58 and and CC 44000 2687 59 his -PRON- PRP$ 44000 2687 60 term term NN 44000 2687 61 " " `` 44000 2687 62 camerostome camerostome JJ 44000 2687 63 , , , 44000 2687 64 " " '' 44000 2687 65 or or CC 44000 2687 66 upper upper JJ 44000 2687 67 lip lip NN 44000 2687 68 , , , 44000 2687 69 is be VBZ 44000 2687 70 used use VBN 44000 2687 71 throughout throughout IN 44000 2687 72 , , , 44000 2687 73 in in IN 44000 2687 74 accordance accordance NN 44000 2687 75 with with IN 44000 2687 76 the the DT 44000 2687 77 terminology terminology NN 44000 2687 78 in in IN 44000 2687 79 Lankester Lankester NNP 44000 2687 80 's 's POS 44000 2687 81 previous previous JJ 44000 2687 82 paper paper NN 44000 2687 83 . . . 44000 2688 1 That that IN 44000 2688 2 this this DT 44000 2688 3 organ organ NN 44000 2688 4 is be VBZ 44000 2688 5 not not RB 44000 2688 6 only only RB 44000 2688 7 a a DT 44000 2688 8 movable movable JJ 44000 2688 9 lip lip NN 44000 2688 10 or or CC 44000 2688 11 tongue tongue NN 44000 2688 12 , , , 44000 2688 13 but but CC 44000 2688 14 essentially essentially RB 44000 2688 15 a a DT 44000 2688 16 sense sense NN 44000 2688 17 - - HYPH 44000 2688 18 organ organ NN 44000 2688 19 , , , 44000 2688 20 almost almost RB 44000 2688 21 certainly certainly RB 44000 2688 22 of of IN 44000 2688 23 smell smell NN 44000 2688 24 and and CC 44000 2688 25 taste taste NN 44000 2688 26 , , , 44000 2688 27 as as IN 44000 2688 28 follows follow VBZ 44000 2688 29 from from IN 44000 2688 30 Croneberg Croneberg NNP 44000 2688 31 's 's POS 44000 2688 32 conclusions conclusion NNS 44000 2688 33 , , , 44000 2688 34 is be VBZ 44000 2688 35 shown show VBN 44000 2688 36 by by IN 44000 2688 37 the the DT 44000 2688 38 series series NN 44000 2688 39 of of IN 44000 2688 40 sections section NNS 44000 2688 41 which which WDT 44000 2688 42 I -PRON- PRP 44000 2688 43 have have VBP 44000 2688 44 made make VBN 44000 2688 45 through through IN 44000 2688 46 a a DT 44000 2688 47 number number NN 44000 2688 48 of of IN 44000 2688 49 young young JJ 44000 2688 50 Thelyphonus thelyphonus NN 44000 2688 51 ( ( -LRB- 44000 2688 52 Fig Fig NNP 44000 2688 53 . . . 44000 2689 1 102 102 CD 44000 2689 2 ) ) -RRB- 44000 2689 3 . . . 44000 2690 1 [ [ -LRB- 44000 2690 2 Illustration illustration NN 44000 2690 3 : : : 44000 2690 4 FIG FIG NNP 44000 2690 5 . . . 44000 2691 1 96.--MEDIAN 96.--median CD 44000 2691 2 SAGITTAL SAGITTAL NNP 44000 2691 3 SECTION SECTION NNP 44000 2691 4 THROUGH THROUGH NNP 44000 2691 5 A a DT 44000 2691 6 YOUNG YOUNG NNP 44000 2691 7 THELYPHONUS thelyphonus NN 44000 2691 8 . . . 44000 2691 9 ] ] -RRB- 44000 2692 1 I -PRON- PRP 44000 2692 2 give give VBP 44000 2692 3 in in IN 44000 2692 4 Fig Fig NNP 44000 2692 5 . . . 44000 2693 1 96 96 CD 44000 2693 2 a a DT 44000 2693 3 sagittal sagittal JJ 44000 2693 4 median median JJ 44000 2693 5 section section NN 44000 2693 6 through through IN 44000 2693 7 the the DT 44000 2693 8 head head NN 44000 2693 9 - 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NNP 44000 2694 30 _ _ NNP 44000 2694 31 the the DT 44000 2694 32 pharynx pharynx NN 44000 2694 33 , , , 44000 2694 34 _ _ NNP 44000 2694 35 oes oes NNP 44000 2694 36 . . . 44000 2694 37 _ _ NNP 44000 2694 38 the the DT 44000 2694 39 narrow narrow JJ 44000 2694 40 oesophagus oesophagus NN 44000 2694 41 , , , 44000 2694 42 compressed compress VBN 44000 2694 43 between between IN 44000 2694 44 the the DT 44000 2694 45 supra supra NNP 44000 2694 46 - - HYPH 44000 2694 47 oesophageal oesophageal NNP 44000 2694 48 ( ( -LRB- 44000 2694 49 _ _ NNP 44000 2694 50 supr supr NNP 44000 2694 51 . . . 44000 2695 1 oes oes UH 44000 2695 2 . . . 44000 2695 3 _ _ NNP 44000 2695 4 ) ) -RRB- 44000 2695 5 and and CC 44000 2695 6 infra infra NN 44000 2695 7 - - HYPH 44000 2695 8 oesophageal oesophageal NN 44000 2695 9 ( ( -LRB- 44000 2695 10 _ _ NNP 44000 2695 11 infr infr NN 44000 2695 12 . . . 44000 2696 1 oes oes UH 44000 2696 2 . . . 44000 2696 3 _ _ NNP 44000 2696 4 ) ) -RRB- 44000 2696 5 brain brain NN 44000 2696 6 mass mass NN 44000 2696 7 , , , 44000 2696 8 which which WDT 44000 2696 9 opens open VBZ 44000 2696 10 into into IN 44000 2696 11 the the DT 44000 2696 12 large large JJ 44000 2696 13 alimentary alimentary JJ 44000 2696 14 canal canal NN 44000 2696 15 ( ( -LRB- 44000 2696 16 _ _ NNP 44000 2696 17 Al Al NNP 44000 2696 18 . . . 44000 2696 19 _ _ NNP 44000 2696 20 ) ) -RRB- 44000 2696 21 ; ; : 44000 2696 22 _ _ NNP 44000 2696 23 Olf Olf NNP 44000 2696 24 . . . 44000 2697 1 pass pass VB 44000 2697 2 . . . 44000 2697 3 _ _ NNP 44000 2697 4 is be VBZ 44000 2697 5 the the DT 44000 2697 6 olfactory olfactory JJ 44000 2697 7 passage passage NN 44000 2697 8 to to IN 44000 2697 9 the the DT 44000 2697 10 mouth mouth NN 44000 2697 11 , , , 44000 2697 12 lined line VBN 44000 2697 13 with with IN 44000 2697 14 thick thick JJ 44000 2697 15 - - HYPH 44000 2697 16 set set NN 44000 2697 17 , , , 44000 2697 18 very very RB 44000 2697 19 fine fine JJ 44000 2697 20 hairs hair NNS 44000 2697 21 , , , 44000 2697 22 which which WDT 44000 2697 23 spring spring VBP 44000 2697 24 from from IN 44000 2697 25 the the DT 44000 2697 26 hypostome hypostome NN 44000 2697 27 ( ( -LRB- 44000 2697 28 _ _ NNP 44000 2697 29 Hyp Hyp NNP 44000 2697 30 . . . 44000 2697 31 _ _ NNP 44000 2697 32 ) ) -RRB- 44000 2697 33 as as RB 44000 2697 34 well well RB 44000 2697 35 as as IN 44000 2697 36 from from IN 44000 2697 37 the the DT 44000 2697 38 large large JJ 44000 2697 39 conspicuous conspicuous JJ 44000 2697 40 camerostome camerostome NN 44000 2697 41 ( ( -LRB- 44000 2697 42 _ _ NNP 44000 2697 43 Cam Cam NNP 44000 2697 44 . . . 44000 2697 45 _ _ NNP 44000 2697 46 ) ) -RRB- 44000 2697 47 , , , 44000 2697 48 which which WDT 44000 2697 49 limits limit VBZ 44000 2697 50 this this DT 44000 2697 51 tube tube NN 44000 2697 52 anteriorly anteriorly RB 44000 2697 53 . . . 44000 2698 1 The the DT 44000 2698 2 space space NN 44000 2698 3 between between IN 44000 2698 4 the the DT 44000 2698 5 camerostome camerostome NNP 44000 2698 6 and and CC 44000 2698 7 the the DT 44000 2698 8 median median JJ 44000 2698 9 eye eye NN 44000 2698 10 is be VBZ 44000 2698 11 filled fill VBN 44000 2698 12 up up RP 44000 2698 13 by by IN 44000 2698 14 the the DT 44000 2698 15 massive massive JJ 44000 2698 16 cheliceræ cheliceræ NN 44000 2698 17 , , , 44000 2698 18 which which WDT 44000 2698 19 are be VBP 44000 2698 20 not not RB 44000 2698 21 shown show VBN 44000 2698 22 in in IN 44000 2698 23 this this DT 44000 2698 24 section section NN 44000 2698 25 , , , 44000 2698 26 as as IN 44000 2698 27 they -PRON- PRP 44000 2698 28 begin begin VBP 44000 2698 29 to to TO 44000 2698 30 appear appear VB 44000 2698 31 in in IN 44000 2698 32 the the DT 44000 2698 33 { { -LRB- 44000 2698 34 225}sections 225}section NNS 44000 2698 35 on on IN 44000 2698 36 each each DT 44000 2698 37 side side NN 44000 2698 38 of of IN 44000 2698 39 the the DT 44000 2698 40 median median JJ 44000 2698 41 one one NN 44000 2698 42 . . . 44000 2699 1 The the DT 44000 2699 2 muscles muscle NNS 44000 2699 3 of of IN 44000 2699 4 the the DT 44000 2699 5 pharynx pharynx NN 44000 2699 6 and and CC 44000 2699 7 the the DT 44000 2699 8 muscles muscle NNS 44000 2699 9 of of IN 44000 2699 10 the the DT 44000 2699 11 camerostome camerostome NNP 44000 2699 12 are be VBP 44000 2699 13 attached attach VBN 44000 2699 14 to to IN 44000 2699 15 the the DT 44000 2699 16 pre pre JJ 44000 2699 17 - - JJ 44000 2699 18 oral oral JJ 44000 2699 19 entosclerite entosclerite NN 44000 2699 20 ( ( -LRB- 44000 2699 21 _ _ NNP 44000 2699 22 pr pr NNP 44000 2699 23 . . . 44000 2700 1 ent ent NNP 44000 2700 2 . . . 44000 2700 3 _ _ NNP 44000 2700 4 ) ) -RRB- 44000 2700 5 . . . 44000 2701 1 The the DT 44000 2701 2 post post JJ 44000 2701 3 - - JJ 44000 2701 4 oral oral JJ 44000 2701 5 entosclerite entosclerite NN 44000 2701 6 is be VBZ 44000 2701 7 shown show VBN 44000 2701 8 in in IN 44000 2701 9 section section NN 44000 2701 10 as as IN 44000 2701 11 _ _ NNP 44000 2701 12 post post NN 44000 2701 13 . . . 44000 2702 1 ent ent NN 44000 2702 2 . . . 44000 2702 3 _ _ NNP 44000 2702 4 The the DT 44000 2702 5 dorsal dorsal NN 44000 2702 6 blood blood NN 44000 2702 7 - - HYPH 44000 2702 8 vessel vessel NN 44000 2702 9 , , , 44000 2702 10 or or CC 44000 2702 11 heart heart NN 44000 2702 12 , , , 44000 2702 13 is be VBZ 44000 2702 14 indicated indicate VBN 44000 2702 15 at at IN 44000 2702 16 _ _ NNP 44000 2702 17 H. H. NNP 44000 2702 18 _ _ NNP 44000 2702 19 In in IN 44000 2702 20 Fig Fig NNP 44000 2702 21 . . . 44000 2703 1 97 97 CD 44000 2703 2 I -PRON- PRP 44000 2703 3 give give VBP 44000 2703 4 a a DT 44000 2703 5 transverse transverse JJ 44000 2703 6 section section NN 44000 2703 7 through through IN 44000 2703 8 another another DT 44000 2703 9 specimen speciman NNS 44000 2703 10 of of IN 44000 2703 11 the the DT 44000 2703 12 same same JJ 44000 2703 13 litter litter NN 44000 2703 14 , , , 44000 2703 15 to to TO 44000 2703 16 show show VB 44000 2703 17 the the DT 44000 2703 18 nature nature NN 44000 2703 19 of of IN 44000 2703 20 this this DT 44000 2703 21 olfactory olfactory JJ 44000 2703 22 tube tube NN 44000 2703 23 when when WRB 44000 2703 24 cut cut VBD 44000 2703 25 across across RP 44000 2703 26 . . . 44000 2704 1 Both both DT 44000 2704 2 sections section NNS 44000 2704 3 show show VBP 44000 2704 4 most most RBS 44000 2704 5 clearly clearly RB 44000 2704 6 that that IN 44000 2704 7 we 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45 separate separate JJ 44000 2704 46 , , , 44000 2704 47 closely closely RB 44000 2704 48 - - HYPH 44000 2704 49 set set VBN 44000 2704 50 sense sense NN 44000 2704 51 - - HYPH 44000 2704 52 rods rod NNS 44000 2704 53 ( ( -LRB- 44000 2704 54 _ _ NNP 44000 2704 55 bat bat NN 44000 2704 56 . . . 44000 2704 57 _ _ NNP 44000 2704 58 ) ) -RRB- 44000 2704 59 , , , 44000 2704 60 well well RB 44000 2704 61 protected protect VBN 44000 2704 62 by by IN 44000 2704 63 the the DT 44000 2704 64 long long JJ 44000 2704 65 hairs hair NNS 44000 2704 66 which which WDT 44000 2704 67 project project VBP 44000 2704 68 on on IN 44000 2704 69 every every DT 44000 2704 70 side side NN 44000 2704 71 in in IN 44000 2704 72 front front NN 44000 2704 73 of of IN 44000 2704 74 them -PRON- PRP 44000 2704 75 , , , 44000 2704 76 which which WDT 44000 2704 77 recall recall VBP 44000 2704 78 to to TO 44000 2704 79 mind mind VB 44000 2704 80 Bellonci Bellonci NNP 44000 2704 81 's 's POS 44000 2704 82 figure figure NN 44000 2704 83 of of IN 44000 2704 84 the the DT 44000 2704 85 ' ' `` 44000 2704 86 batonnets batonnet VBZ 44000 2704 87 olfactives olfactive NNS 44000 2704 88 ' ' '' 44000 2704 89 on on IN 44000 2704 90 the the DT 44000 2704 91 antennæ antennæ NN 44000 2704 92 of of IN 44000 2704 93 Sphæroma Sphæroma NNP 44000 2704 94 . . . 44000 2705 1 Finally finally RB 44000 2705 2 , , , 44000 2705 3 we -PRON- PRP 44000 2705 4 have have VBP 44000 2705 5 the the DT 44000 2705 6 observation observation NN 44000 2705 7 of of IN 44000 2705 8 Blanchard Blanchard NNP 44000 2705 9 quoted quote VBN 44000 2705 10 by by IN 44000 2705 11 Huxley Huxley NNP 44000 2705 12 , , , 44000 2705 13 to to IN 44000 2705 14 the the DT 44000 2705 15 effect effect NN 44000 2705 16 that that IN 44000 2705 17 this this DT 44000 2705 18 camerostome camerostome NN 44000 2705 19 is be VBZ 44000 2705 20 innervated innervate VBN 44000 2705 21 by by IN 44000 2705 22 nerves nerve NNS 44000 2705 23 from from IN 44000 2705 24 the the DT 44000 2705 25 supra supra NNP 44000 2705 26 - - HYPH 44000 2705 27 oesophageal oesophageal NNP 44000 2705 28 ganglia ganglia NN 44000 2705 29 which which WDT 44000 2705 30 are be VBP 44000 2705 31 clearly clearly RB 44000 2705 32 bilateral bilateral JJ 44000 2705 33 , , , 44000 2705 34 seeing see VBG 44000 2705 35 that that IN 44000 2705 36 they -PRON- PRP 44000 2705 37 arise arise VBP 44000 2705 38 from from IN 44000 2705 39 the the DT 44000 2705 40 ganglion ganglion NN 44000 2705 41 on on IN 44000 2705 42 each each DT 44000 2705 43 side side NN 44000 2705 44 and and CC 44000 2705 45 then then RB 44000 2705 46 unite unite VB 44000 2705 47 to to TO 44000 2705 48 pass pass VB 44000 2705 49 into into IN 44000 2705 50 the the DT 44000 2705 51 camerostome camerostome NN 44000 2705 52 ; ; : 44000 2705 53 in in IN 44000 2705 54 other other JJ 44000 2705 55 words word NNS 44000 2705 56 , , , 44000 2705 57 paired pair VBD 44000 2705 58 olfactory olfactory JJ 44000 2705 59 nerves nerve NNS 44000 2705 60 from from IN 44000 2705 61 the the DT 44000 2705 62 supra supra NNP 44000 2705 63 - - HYPH 44000 2705 64 oesophageal oesophageal NNP 44000 2705 65 ganglia ganglia NN 44000 2705 66 . . . 44000 2706 1 These these DT 44000 2706 2 facts fact NNS 44000 2706 3 demonstrate demonstrate VBP 44000 2706 4 with with IN 44000 2706 5 wonderful wonderful JJ 44000 2706 6 clearness clearness NN 44000 2706 7 that that IN 44000 2706 8 in in IN 44000 2706 9 one one CD 44000 2706 10 group group NN 44000 2706 11 of of IN 44000 2706 12 the the DT 44000 2706 13 Arthropoda Arthropoda NNP 44000 2706 14 the the DT 44000 2706 15 olfactory olfactory JJ 44000 2706 16 antennæ antennæ NN 44000 2706 17 have have VBP 44000 2706 18 been be VBN 44000 2706 19 so so RB 44000 2706 20 modified modified JJ 44000 2706 21 as as IN 44000 2706 22 to to TO 44000 2706 23 form form VB 44000 2706 24 an an DT 44000 2706 25 olfactory olfactory JJ 44000 2706 26 tube tube NN 44000 2706 27 or or CC 44000 2706 28 passage passage NN 44000 2706 29 , , , 44000 2706 30 which which WDT 44000 2706 31 leads lead VBZ 44000 2706 32 directly directly RB 44000 2706 33 into into IN 44000 2706 34 the the DT 44000 2706 35 mouth mouth NN 44000 2706 36 and and CC 44000 2706 37 so so RB 44000 2706 38 to to IN 44000 2706 39 the the DT 44000 2706 40 oesophagus oesophagus NN 44000 2706 41 of of IN 44000 2706 42 the the DT 44000 2706 43 animal animal NN 44000 2706 44 , , , 44000 2706 45 and and CC 44000 2706 46 , , , 44000 2706 47 strikingly strikingly RB 44000 2706 48 enough enough RB 44000 2706 49 , , , 44000 2706 50 this this DT 44000 2706 51 group group NN 44000 2706 52 , , , 44000 2706 53 the the DT 44000 2706 54 Arachnida Arachnida NNP 44000 2706 55 , , , 44000 2706 56 is be VBZ 44000 2706 57 the the DT 44000 2706 58 very very JJ 44000 2706 59 one one NN 44000 2706 60 to to TO 44000 2706 61 which which WDT 44000 2706 62 the the DT 44000 2706 63 scorpions scorpion NNS 44000 2706 64 belong belong VBP 44000 2706 65 . . . 44000 2707 1 If if IN 44000 2707 2 for for IN 44000 2707 3 any any DT 44000 2707 4 cause cause NN 44000 2707 5 the the DT 44000 2707 6 mouth mouth NN 44000 2707 7 _ _ NNP 44000 2707 8 o o XX 44000 2707 9 _ _ NNP 44000 2707 10 in in IN 44000 2707 11 Fig Fig NNP 44000 2707 12 . . . 44000 2708 1 96 96 CD 44000 2708 2 were be VBD 44000 2708 3 to to TO 44000 2708 4 be be VB 44000 2708 5 closed close VBN 44000 2708 6 , , , 44000 2708 7 then then RB 44000 2708 8 the the DT 44000 2708 9 olfactory olfactory JJ 44000 2708 10 tube tube NN 44000 2708 11 ( ( -LRB- 44000 2708 12 _ _ NNP 44000 2708 13 olf olf NN 44000 2708 14 . . . 44000 2709 1 pass pass VB 44000 2709 2 . . . 44000 2709 3 _ _ NNP 44000 2709 4 ) ) -RRB- 44000 2709 5 might may MD 44000 2709 6 still still RB 44000 2709 7 remain remain VB 44000 2709 8 , , , 44000 2709 9 owing owe VBG 44000 2709 10 to to IN 44000 2709 11 its -PRON- PRP$ 44000 2709 12 importance importance NN 44000 2709 13 as as IN 44000 2709 14 the the DT 44000 2709 15 organ organ NN 44000 2709 16 of of IN 44000 2709 17 smell smell NN 44000 2709 18 , , , 44000 2709 19 and and CC 44000 2709 20 the the DT 44000 2709 21 olfactory olfactory JJ 44000 2709 22 tube tube NN 44000 2709 23 would would MD 44000 2709 24 terminate terminate VB 44000 2709 25 blindly blindly RB 44000 2709 26 at at IN 44000 2709 27 the the DT 44000 2709 28 very very JJ 44000 2709 29 spot spot NN 44000 2709 30 where where WRB 44000 2709 31 the the DT 44000 2709 32 corresponding corresponding JJ 44000 2709 33 tube tube NN 44000 2709 34 does do VBZ 44000 2709 35 terminate terminate VB 44000 2709 36 in in IN 44000 2709 37 the the DT 44000 2709 38 vertebrate vertebrate NN 44000 2709 39 , , , 44000 2709 40 according accord VBG 44000 2709 41 to to IN 44000 2709 42 the the DT 44000 2709 43 theory theory NN 44000 2709 44 put put VBN 44000 2709 45 forward forward RB 44000 2709 46 in in IN 44000 2709 47 this this DT 44000 2709 48 book book NN 44000 2709 49 . . . 44000 2710 1 THE the DT 44000 2710 2 OLFACTORY OLFACTORY NNP 44000 2710 3 TUBE tube NN 44000 2710 4 OF of IN 44000 2710 5 AMMOCOETES ammocoete NNS 44000 2710 6 . . . 44000 2711 1 In in IN 44000 2711 2 all all DT 44000 2711 3 cases case NNS 44000 2711 4 where where WRB 44000 2711 5 there there EX 44000 2711 6 is be VBZ 44000 2711 7 similarity similarity NN 44000 2711 8 of of IN 44000 2711 9 topographical topographical JJ 44000 2711 10 position position NN 44000 2711 11 in in IN 44000 2711 12 the the DT 44000 2711 13 organs organ NNS 44000 2711 14 of of IN 44000 2711 15 the the DT 44000 2711 16 vertebrate vertebrate NN 44000 2711 17 and and CC 44000 2711 18 arthropod arthropod NNP 44000 2711 19 we -PRON- PRP 44000 2711 20 may may MD 44000 2711 21 expect expect VB 44000 2711 22 also also RB 44000 2711 23 to to TO 44000 2711 24 find find VB 44000 2711 25 similarity similarity NN 44000 2711 26 of of IN 44000 2711 27 structure structure NN 44000 2711 28 . . . 44000 2712 1 At at IN 44000 2712 2 first first JJ 44000 2712 3 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2713 4 different different JJ 44000 2713 5 in in IN 44000 2713 6 appearance appearance NN 44000 2713 7 to to IN 44000 2713 8 the the DT 44000 2713 9 section section NN 44000 2713 10 across across IN 44000 2713 11 the the DT 44000 2713 12 olfactory olfactory JJ 44000 2713 13 passage passage NN 44000 2713 14 of of IN 44000 2713 15 a a DT 44000 2713 16 young young JJ 44000 2713 17 Thelyphonus Thelyphonus NNP 44000 2713 18 given give VBN 44000 2713 19 in in IN 44000 2713 20 Fig Fig NNP 44000 2713 21 . . . 44000 2714 1 97 97 CD 44000 2714 2 . . . 44000 2715 1 { { -LRB- 44000 2715 2 226}[Illustration 226}[illustration LS 44000 2715 3 : : : 44000 2715 4 FIG FIG NNP 44000 2715 5 . . . 44000 2716 1 97.--TRANSVERSE 97.--transverse CD 44000 2716 2 SECTION SECTION NNP 44000 2716 3 THROUGH THROUGH VBD 44000 2716 4 THE the DT 44000 2716 5 OLFACTORY OLFACTORY NNP 44000 2716 6 PASSAGE passage NN 44000 2716 7 OF of IN 44000 2716 8 A a DT 44000 2716 9 YOUNG YOUNG NNP 44000 2716 10 THELYPHONUS 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44000 2722 14 - - HYPH 44000 2722 15 region region NN 44000 2722 16 of of IN 44000 2722 17 the the DT 44000 2722 18 lamprey lamprey JJ 44000 2722 19 , , , 44000 2722 20 remarkable remarkable JJ 44000 2722 21 changes change NNS 44000 2722 22 take take VBP 44000 2722 23 place place NN 44000 2722 24 at at IN 44000 2722 25 transformation transformation NN 44000 2722 26 , , , 44000 2722 27 and and CC 44000 2722 28 examination examination NN 44000 2722 29 of of IN 44000 2722 30 the the DT 44000 2722 31 same same JJ 44000 2722 32 tube tube NN 44000 2722 33 in in IN 44000 2722 34 Ammocoetes Ammocoetes NNP 44000 2722 35 demonstrates demonstrate VBZ 44000 2722 36 that that IN 44000 2722 37 the the DT 44000 2722 38 elaborate elaborate JJ 44000 2722 39 structure structure NN 44000 2722 40 of of IN 44000 2722 41 the the DT 44000 2722 42 adult adult NN 44000 2722 43 olfactory olfactory JJ 44000 2722 44 organ organ NN 44000 2722 45 is be VBZ 44000 2722 46 actually actually RB 44000 2722 47 derived 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2731 57 the the DT 44000 2731 58 development development NN 44000 2731 59 of of IN 44000 2731 60 this this DT 44000 2731 61 nasal nasal NN 44000 2731 62 tube tube NN 44000 2731 63 in in IN 44000 2731 64 the the DT 44000 2731 65 lamprey lamprey NN 44000 2731 66 . . . 44000 2732 1 We -PRON- PRP 44000 2732 2 must must MD 44000 2732 3 always always RB 44000 2732 4 remember remember VB 44000 2732 5 not not RB 44000 2732 6 only only RB 44000 2732 7 the the DT 44000 2732 8 great great JJ 44000 2732 9 importance importance NN 44000 2732 10 of of IN 44000 2732 11 a a DT 44000 2732 12 larval larval JJ 44000 2732 13 stage stage NN 44000 2732 14 for for IN 44000 2732 15 the the DT 44000 2732 16 unriddling unriddling NN 44000 2732 17 of of IN 44000 2732 18 problems problem NNS 44000 2732 19 of of IN 44000 2732 20 ancestry ancestry NN 44000 2732 21 , , , 44000 2732 22 but but CC 44000 2732 23 also also RB 44000 2732 24 the the DT 44000 2732 25 great great JJ 44000 2732 26 advantage advantage NN 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that IN 44000 2735 8 the the DT 44000 2735 9 latter latter JJ 44000 2735 10 transformation transformation NN 44000 2735 11 indicates indicate VBZ 44000 2735 12 the the DT 44000 2735 13 passage passage NN 44000 2735 14 from from IN 44000 2735 15 a a DT 44000 2735 16 lower low JJR 44000 2735 17 into into IN 44000 2735 18 a a DT 44000 2735 19 higher high JJR 44000 2735 20 form form NN 44000 2735 21 of of IN 44000 2735 22 vertebrate vertebrate NN 44000 2735 23 , , , 44000 2735 24 and and CC 44000 2735 25 is be VBZ 44000 2735 26 to to TO 44000 2735 27 be be VB 44000 2735 28 interpreted interpret VBN 44000 2735 29 phylogenetically phylogenetically RB 44000 2735 30 as as IN 44000 2735 31 an an DT 44000 2735 32 indication indication NN 44000 2735 33 of of IN 44000 2735 34 the the DT 44000 2735 35 passage passage NN 44000 2735 36 from from IN 44000 2735 37 the the DT 44000 2735 38 Cephalaspidian Cephalaspidian NNP 44000 2735 39 towards towards IN 44000 2735 40 the the DT 44000 2735 41 Dipnoan 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- HYPH 44000 2746 37 grown grown JJ 44000 2746 38 Ammocoetes Ammocoetes NNP 44000 2746 39 , , , 44000 2746 40 it -PRON- PRP 44000 2746 41 becomes become VBZ 44000 2746 42 the the DT 44000 2746 43 dorsal dorsal NN 44000 2746 44 opening opening NN 44000 2746 45 of of IN 44000 2746 46 the the DT 44000 2746 47 nasal nasal NN 44000 2746 48 tube tube NN 44000 2746 49 , , , 44000 2746 50 as as IN 44000 2746 51 already already RB 44000 2746 52 described describe VBN 44000 2746 53 . . . 44000 2747 1 Here here RB 44000 2747 2 , , , 44000 2747 3 then then RB 44000 2747 4 , , , 44000 2747 5 in in IN 44000 2747 6 the the DT 44000 2747 7 hypophysial hypophysial JJ 44000 2747 8 tube tube NN 44000 2747 9 we -PRON- PRP 44000 2747 10 have have VBP 44000 2747 11 the the DT 44000 2747 12 original original JJ 44000 2747 13 position position NN 44000 2747 14 of of IN 44000 2747 15 the the DT 44000 2747 16 olfactory olfactory JJ 44000 2747 17 tube tube NN 44000 2747 18 of of IN 44000 2747 19 the the DT 44000 2747 20 vertebrate vertebrate JJ 44000 2747 21 ancestor ancestor NN 44000 2747 22 , , , 44000 2747 23 and and CC 44000 2747 24 it -PRON- PRP 44000 2747 25 is be VBZ 44000 2747 26 significant significant JJ 44000 2747 27 , , , 44000 2747 28 as as IN 44000 2747 29 showing show VBG 44000 2747 30 the the DT 44000 2747 31 importance importance NN 44000 2747 32 of of IN 44000 2747 33 this this DT 44000 2747 34 organ organ NN 44000 2747 35 , , , 44000 2747 36 to to TO 44000 2747 37 find find VB 44000 2747 38 that that IN 44000 2747 39 such such PDT 44000 2747 40 a a DT 44000 2747 41 hypophysial hypophysial JJ 44000 2747 42 tube tube NN 44000 2747 43 is be VBZ 44000 2747 44 characteristic characteristic JJ 44000 2747 45 of of IN 44000 2747 46 the the DT 44000 2747 47 embryological embryological JJ 44000 2747 48 development development NN 44000 2747 49 of of IN 44000 2747 50 every every DT 44000 2747 51 vertebrate vertebrate NN 44000 2747 52 , , , 44000 2747 53 whatever whatever WDT 44000 2747 54 may may MD 44000 2747 55 be be VB 44000 2747 56 the the DT 44000 2747 57 ultimate ultimate JJ 44000 2747 58 form form NN 44000 2747 59 of of IN 44000 2747 60 the the DT 44000 2747 61 external external JJ 44000 2747 62 nasal nasal NN 44000 2747 63 orifices orifice NNS 44000 2747 64 . . . 44000 2748 1 The the DT 44000 2748 2 single single JJ 44000 2748 3 median median JJ 44000 2748 4 position position NN 44000 2748 5 of of IN 44000 2748 6 the the DT 44000 2748 7 olfactory olfactory JJ 44000 2748 8 organ organ NN 44000 2748 9 in in IN 44000 2748 10 the the DT 44000 2748 11 Cyclostomata Cyclostomata NNP 44000 2748 12 , , , 44000 2748 13 in in IN 44000 2748 14 contradistinction contradistinction NN 44000 2748 15 to to IN 44000 2748 16 its -PRON- PRP$ 44000 2748 17 paired pair VBN 44000 2748 18 character character NN 44000 2748 19 in in IN 44000 2748 20 the the DT 44000 2748 21 rest rest NN 44000 2748 22 of of IN 44000 2748 23 the the DT 44000 2748 24 vertebrates vertebrate NNS 44000 2748 25 , , , 44000 2748 26 has have VBZ 44000 2748 27 always always RB 44000 2748 28 been be VBN 44000 2748 29 a a DT 44000 2748 30 stumbling stumble VBG 44000 2748 31 - - HYPH 44000 2748 32 block block NN 44000 2748 33 in in IN 44000 2748 34 the the DT 44000 2748 35 way way NN 44000 2748 36 of of IN 44000 2748 37 those those DT 44000 2748 38 who who WP 44000 2748 39 desired desire VBD 44000 2748 40 to to TO 44000 2748 41 consider consider VB 44000 2748 42 the the DT 44000 2748 43 Cyclostomata Cyclostomata NNP 44000 2748 44 as as RB 44000 2748 45 degenerated degenerate VBN 44000 2748 46 Selachians Selachians NNPS 44000 2748 47 , , , 44000 2748 48 for for IN 44000 2748 49 the the DT 44000 2748 50 origin origin NN 44000 2748 51 of of IN 44000 2748 52 the the DT 44000 2748 53 olfactory olfactory JJ 44000 2748 54 protuberance protuberance NN 44000 2748 55 , , , 44000 2748 56 as as IN 44000 2748 57 a a DT 44000 2748 58 single single JJ 44000 2748 59 median median JJ 44000 2748 60 plakode plakode NN 44000 2748 61 , , , 44000 2748 62 seemed seem VBD 44000 2748 63 to to TO 44000 2748 64 indicate indicate VB 44000 2748 65 that that IN 44000 2748 66 the the DT 44000 2748 67 nose nose NN 44000 2748 68 arose arise VBD 44000 2748 69 as as IN 44000 2748 70 a a DT 44000 2748 71 single single JJ 44000 2748 72 organ organ NN 44000 2748 73 and and CC 44000 2748 74 not not RB 44000 2748 75 as as IN 44000 2748 76 a a DT 44000 2748 77 paired pair VBN 44000 2748 78 organ organ NN 44000 2748 79 . . . 44000 2749 1 [ [ -LRB- 44000 2749 2 Illustration illustration NN 44000 2749 3 : : : 44000 2749 4 FIG FIG NNP 44000 2749 5 . . . 44000 2750 1 100.--GANGLIA 100.--ganglia CD 44000 2750 2 OF of IN 44000 2750 3 THE the DT 44000 2750 4 CRANIAL CRANIAL NNP 44000 2750 5 NERVES NERVES NNP 44000 2750 6 OF of IN 44000 2750 7 AN an DT 44000 2750 8 AMMOCOETES ammocoete NNS 44000 2750 9 , , , 44000 2750 10 4 4 CD 44000 2750 11 MM mm NN 44000 2750 12 . . . 44000 2751 1 IN in IN 44000 2751 2 LENGTH LENGTH NNP 44000 2751 3 , , , 44000 2751 4 PROJECTED project VBN 44000 2751 5 ON on IN 44000 2751 6 TO to IN 44000 2751 7 THE the DT 44000 2751 8 MEDIAN MEDIAN NNP 44000 2751 9 PLANE PLANE NNP 44000 2751 10 . . . 44000 2752 1 ( ( -LRB- 44000 2752 2 After after IN 44000 2752 3 KUPFFER KUPFFER NNP 44000 2752 4 . . . 44000 2752 5 ) ) -RRB- 44000 2753 1 _ _ NNP 44000 2753 2 A A NNP 44000 2753 3 - - HYPH 44000 2753 4 B B NNP 44000 2753 5 _ _ NNP 44000 2753 6 , , , 44000 2753 7 the the DT 44000 2753 8 line line NN 44000 2753 9 of of IN 44000 2753 10 epibranchial epibranchial JJ 44000 2753 11 ganglia ganglia NN 44000 2753 12 ; ; : 44000 2753 13 _ _ NNP 44000 2753 14 au au NNP 44000 2753 15 . . . 44000 2753 16 _ _ NNP 44000 2753 17 , , , 44000 2753 18 auditory auditory JJ 44000 2753 19 capsule capsule NN 44000 2753 20 ; ; : 44000 2753 21 _ _ NNP 44000 2753 22 nc nc NNP 44000 2753 23 . . . 44000 2753 24 _ _ NNP 44000 2753 25 , , , 44000 2753 26 notochord notochord NN 44000 2753 27 ; ; : 44000 2753 28 _ _ NNP 44000 2753 29 Hy Hy NNP 44000 2753 30 . . . 44000 2753 31 _ _ NNP 44000 2753 32 , , , 44000 2753 33 tube tube NN 44000 2753 34 of of IN 44000 2753 35 hypophysis hypophysis NN 44000 2753 36 ; ; : 44000 2753 37 _ _ NNP 44000 2753 38 Or or CC 44000 2753 39 . . . 44000 2753 40 _ _ NNP 44000 2753 41 , , , 44000 2753 42 oral oral JJ 44000 2753 43 cavity cavity NN 44000 2753 44 ; ; : 44000 2753 45 _ _ NNP 44000 2753 46 u.l u.l NNP 44000 2753 47 . . NNP 44000 2753 48 _ _ NNP 44000 2753 49 , , , 44000 2753 50 upper upper JJ 44000 2753 51 lip lip NN 44000 2753 52 ; ; : 44000 2753 53 _ _ NNP 44000 2753 54 l.l l.l NNP 44000 2753 55 . . NNP 44000 2753 56 _ _ NNP 44000 2753 57 , , , 44000 2753 58 lower low JJR 44000 2753 59 lip lip NN 44000 2753 60 ; ; : 44000 2753 61 _ _ NNP 44000 2753 62 vel vel NNP 44000 2753 63 . . . 44000 2753 64 _ _ NNP 44000 2753 65 , , , 44000 2753 66 septum septum NN 44000 2753 67 between between IN 44000 2753 68 oral oral JJ 44000 2753 69 and and CC 44000 2753 70 respiratory respiratory JJ 44000 2753 71 cavities cavity NNS 44000 2753 72 ; ; : 44000 2753 73 _ _ NNP 44000 2753 74 V. V. NNP 44000 2753 75 _ _ NNP 44000 2753 76 , , , 44000 2753 77 _ _ NNP 44000 2753 78 VII VII NNP 44000 2753 79 . . . 44000 2753 80 _ _ NNP 44000 2753 81 , , , 44000 2753 82 _ _ NNP 44000 2753 83 IX IX NNP 44000 2753 84 . . . 44000 2753 85 _ _ NNP 44000 2753 86 , , , 44000 2753 87 _ _ NNP 44000 2753 88 X. X. NNP 44000 2753 89 _ _ NNP 44000 2753 90 , , , 44000 2753 91 cranial cranial JJ 44000 2753 92 nerves nerve NNS 44000 2753 93 ; ; : 44000 2753 94 _ _ NNP 44000 2753 95 x. x. NNP 44000 2753 96 _ _ NNP 44000 2753 97 , , , 44000 2753 98 nerve nerve NN 44000 2753 99 with with IN 44000 2753 100 four four CD 44000 2753 101 epibranchial epibranchial JJ 44000 2753 102 ganglia ganglia NN 44000 2753 103 . . . 44000 2753 104 ] ] -RRB- 44000 2754 1 On on IN 44000 2754 2 the the DT 44000 2754 3 other other JJ 44000 2754 4 hand hand NN 44000 2754 5 , , , 44000 2754 6 the the DT 44000 2754 7 two two CD 44000 2754 8 olfactory olfactory JJ 44000 2754 9 nerves nerve NNS 44000 2754 10 of of IN 44000 2754 11 Ammocoetes Ammocoetes NNPS 44000 2754 12 compare compare VBP 44000 2754 13 absolutely absolutely RB 44000 2754 14 with with IN 44000 2754 15 the the DT 44000 2754 16 olfactory olfactory JJ 44000 2754 17 nerves nerve NNS 44000 2754 18 of of IN 44000 2754 19 other other JJ 44000 2754 20 vertebrates vertebrate NNS 44000 2754 21 , , , 44000 2754 22 and and CC 44000 2754 23 force force VB 44000 2754 24 one one CD 44000 2754 25 to to IN 44000 2754 26 the the DT 44000 2754 27 conclusion conclusion NN 44000 2754 28 that that IN 44000 2754 29 this this DT 44000 2754 30 median median JJ 44000 2754 31 organ organ NN 44000 2754 32 of of IN 44000 2754 33 Ammocoetes Ammocoetes NNPS 44000 2754 34 arose arise VBD 44000 2754 35 from from IN 44000 2754 36 a a DT 44000 2754 37 pair pair NN 44000 2754 38 of of IN 44000 2754 39 bilateral bilateral JJ 44000 2754 40 organs organ NNS 44000 2754 41 , , , 44000 2754 42 which which WDT 44000 2754 43 have have VBP 44000 2754 44 fused fuse VBN 44000 2754 45 in in IN 44000 2754 46 the the DT 44000 2754 47 middle middle JJ 44000 2754 48 line line NN 44000 2754 49 . . . 44000 2755 1 { { -LRB- 44000 2755 2 230}[Illustration 230}[illustration CD 44000 2755 3 : : : 44000 2755 4 FIG FIG NNP 44000 2755 5 . . . 44000 2756 1 101.--_Galeodes 101.--_galeode NNS 44000 2756 2 . . . 44000 2756 3 _ _ NNP 44000 2756 4 ( ( -LRB- 44000 2756 5 From from IN 44000 2756 6 the the DT 44000 2756 7 Royal Royal NNP 44000 2756 8 Natural Natural NNP 44000 2756 9 History History NNP 44000 2756 10 . . . 44000 2756 11 ) ) -RRB- 44000 2756 12 ] ] -RRB- 44000 2757 1 { { -LRB- 44000 2757 2 231}The 231}the CD 44000 2757 3 comparison comparison NN 44000 2757 4 of of IN 44000 2757 5 this this DT 44000 2757 6 olfactory olfactory JJ 44000 2757 7 organ organ NN 44000 2757 8 with with IN 44000 2757 9 the the DT 44000 2757 10 camerostome camerostome NNP 44000 2757 11 gives give VBZ 44000 2757 12 a a DT 44000 2757 13 satisfactory satisfactory JJ 44000 2757 14 reason reason NN 44000 2757 15 for for IN 44000 2757 16 its -PRON- PRP$ 44000 2757 17 appearance appearance NN 44000 2757 18 in in IN 44000 2757 19 the the DT 44000 2757 20 lowest low JJS 44000 2757 21 vertebrates vertebrate NNS 44000 2757 22 as as IN 44000 2757 23 an an DT 44000 2757 24 unpaired unpaired JJ 44000 2757 25 median median JJ 44000 2757 26 organ organ NN 44000 2757 27 ; ; : 44000 2757 28 equally equally RB 44000 2757 29 so so RB 44000 2757 30 , , , 44000 2757 31 the the DT 44000 2757 32 history history NN 44000 2757 33 of of IN 44000 2757 34 the the DT 44000 2757 35 camerostome camerostome NN 44000 2757 36 itself -PRON- PRP 44000 2757 37 supplies supply VBZ 44000 2757 38 the the DT 44000 2757 39 reason reason NN 44000 2757 40 why why WRB 44000 2757 41 the the DT 44000 2757 42 olfactory olfactory JJ 44000 2757 43 nerves nerve NNS 44000 2757 44 are be VBP 44000 2757 45 double double JJ 44000 2757 46 , , , 44000 2757 47 why why WRB 44000 2757 48 the the DT 44000 2757 49 organ organ NN 44000 2757 50 is be VBZ 44000 2757 51 in in IN 44000 2757 52 reality reality NN 44000 2757 53 a a DT 44000 2757 54 paired pair VBN 44000 2757 55 organ organ NN 44000 2757 56 and and CC 44000 2757 57 not not RB 44000 2757 58 a a DT 44000 2757 59 single single JJ 44000 2757 60 median median JJ 44000 2757 61 one one NN 44000 2757 62 . . . 44000 2758 1 Thus thus RB 44000 2758 2 , , , 44000 2758 3 in in IN 44000 2758 4 a a DT 44000 2758 5 sense sense NN 44000 2758 6 , , , 44000 2758 7 the the DT 44000 2758 8 grouping grouping NN 44000 2758 9 of of IN 44000 2758 10 the the DT 44000 2758 11 fishes fish NNS 44000 2758 12 into into IN 44000 2758 13 Monorhinæ Monorhinæ NNP 44000 2758 14 and and CC 44000 2758 15 Amphirhinæ Amphirhinæ NNP 44000 2758 16 has have VBZ 44000 2758 17 not not RB 44000 2758 18 much much JJ 44000 2758 19 meaning meaning NN 44000 2758 20 , , , 44000 2758 21 seeing see VBG 44000 2758 22 that that IN 44000 2758 23 the the DT 44000 2758 24 olfactory olfactory JJ 44000 2758 25 organ organ NN 44000 2758 26 is be VBZ 44000 2758 27 in in IN 44000 2758 28 all all DT 44000 2758 29 cases case NNS 44000 2758 30 double double JJ 44000 2758 31 . . . 44000 2759 1 [ [ -LRB- 44000 2759 2 Illustration illustration NN 44000 2759 3 : : : 44000 2759 4 FIG FIG NNP 44000 2759 5 . . . 44000 2760 1 102.--_Thelyphonus 102.--_thelyphonus LS 44000 2760 2 . . . 44000 2760 3 _ _ NNP 44000 2760 4 ( ( -LRB- 44000 2760 5 From from IN 44000 2760 6 the the DT 44000 2760 7 Royal Royal NNP 44000 2760 8 Natural Natural NNP 44000 2760 9 History History NNP 44000 2760 10 . . . 44000 2760 11 ) ) -RRB- 44000 2760 12 ] ] -RRB- 44000 2761 1 The the DT 44000 2761 2 evidence evidence NN 44000 2761 3 of of IN 44000 2761 4 the the DT 44000 2761 5 olfactory olfactory JJ 44000 2761 6 organs organ NNS 44000 2761 7 in in IN 44000 2761 8 the the DT 44000 2761 9 vertebrate vertebrate NN 44000 2761 10 not not RB 44000 2761 11 only only RB 44000 2761 12 confirms confirm VBZ 44000 2761 13 , , , 44000 2761 14 in in IN 44000 2761 15 a a DT 44000 2761 16 most most RBS 44000 2761 17 striking striking JJ 44000 2761 18 manner manner NN 44000 2761 19 , , , 44000 2761 20 the the DT 44000 2761 21 theory theory NN 44000 2761 22 of of IN 44000 2761 23 the the DT 44000 2761 24 origin origin NN 44000 2761 25 of of IN 44000 2761 26 the the DT 44000 2761 27 { { -LRB- 44000 2761 28 232}vertebrate 232}vertebrate CD 44000 2761 29 from from IN 44000 2761 30 the the DT 44000 2761 31 Palæostracan Palæostracan NNP 44000 2761 32 , , , 44000 2761 33 but but CC 44000 2761 34 points point VBZ 44000 2761 35 indubitably indubitably RB 44000 2761 36 to to IN 44000 2761 37 an an DT 44000 2761 38 origin origin NN 44000 2761 39 from from IN 44000 2761 40 a a DT 44000 2761 41 scorpion scorpion NN 44000 2761 42 - - HYPH 44000 2761 43 like like JJ 44000 2761 44 rather rather RB 44000 2761 45 than than IN 44000 2761 46 a a DT 44000 2761 47 crustacean crustacean JJ 44000 2761 48 - - HYPH 44000 2761 49 like like JJ 44000 2761 50 stock stock NN 44000 2761 51 . . . 44000 2762 1 To to TO 44000 2762 2 complete complete VB 44000 2762 3 the the DT 44000 2762 4 evidence evidence NN 44000 2762 5 , , , 44000 2762 6 it -PRON- PRP 44000 2762 7 ought ought MD 44000 2762 8 to to TO 44000 2762 9 be be VB 44000 2762 10 shown show VBN 44000 2762 11 that that IN 44000 2762 12 the the DT 44000 2762 13 ancient ancient JJ 44000 2762 14 sea sea NN 44000 2762 15 - - HYPH 44000 2762 16 scorpions scorpion NNS 44000 2762 17 did do VBD 44000 2762 18 possess possess VB 44000 2762 19 an an DT 44000 2762 20 olfactory olfactory JJ 44000 2762 21 passage passage NN 44000 2762 22 similar similar JJ 44000 2762 23 to to IN 44000 2762 24 the the DT 44000 2762 25 modern modern JJ 44000 2762 26 land land NN 44000 2762 27 - - HYPH 44000 2762 28 scorpions scorpion NNS 44000 2762 29 . . . 44000 2763 1 The the DT 44000 2763 2 evidence evidence NN 44000 2763 3 on on IN 44000 2763 4 this this DT 44000 2763 5 question question NN 44000 2763 6 will will MD 44000 2763 7 come come VB 44000 2763 8 best well RBS 44000 2763 9 in in IN 44000 2763 10 the the DT 44000 2763 11 next next JJ 44000 2763 12 chapter chapter NN 44000 2763 13 , , , 44000 2763 14 where where WRB 44000 2763 15 I -PRON- PRP 44000 2763 16 propose propose VBP 44000 2763 17 to to TO 44000 2763 18 deal deal VB 44000 2763 19 with with IN 44000 2763 20 the the DT 44000 2763 21 prosomatic prosomatic JJ 44000 2763 22 appendages appendage NNS 44000 2763 23 of of IN 44000 2763 24 the the DT 44000 2763 25 Palæostracan palæostracan JJ 44000 2763 26 group group NN 44000 2763 27 . . . 44000 2764 1 SUMMARY SUMMARY NNP 44000 2764 2 . . . 44000 2765 1 The the DT 44000 2765 2 vertebrate vertebrate JJ 44000 2765 3 olfactory olfactory JJ 44000 2765 4 apparatus apparatus NN 44000 2765 5 commences commence NNS 44000 2765 6 as as IN 44000 2765 7 a a DT 44000 2765 8 single single JJ 44000 2765 9 median median JJ 44000 2765 10 tube tube NN 44000 2765 11 which which WDT 44000 2765 12 terminates terminate VBZ 44000 2765 13 dorsally dorsally RB 44000 2765 14 in in IN 44000 2765 15 the the DT 44000 2765 16 lamprey lamprey NN 44000 2765 17 , , , 44000 2765 18 and and CC 44000 2765 19 is be VBZ 44000 2765 20 supplied supply VBN 44000 2765 21 by by IN 44000 2765 22 the the DT 44000 2765 23 two two CD 44000 2765 24 olfactory olfactory JJ 44000 2765 25 nerves nerve NNS 44000 2765 26 which which WDT 44000 2765 27 arise arise VBP 44000 2765 28 from from IN 44000 2765 29 the the DT 44000 2765 30 supra supra NNP 44000 2765 31 - - HYPH 44000 2765 32 infundibular infundibular JJ 44000 2765 33 portion portion NN 44000 2765 34 of of IN 44000 2765 35 the the DT 44000 2765 36 brain brain NN 44000 2765 37 . . . 44000 2766 1 It -PRON- PRP 44000 2766 2 is be VBZ 44000 2766 3 a a DT 44000 2766 4 long long JJ 44000 2766 5 , , , 44000 2766 6 tapering taper VBG 44000 2766 7 tube tube NN 44000 2766 8 which which WDT 44000 2766 9 passes pass VBZ 44000 2766 10 ventrally ventrally RB 44000 2766 11 and and CC 44000 2766 12 terminates terminate NNS 44000 2766 13 blindly blindly RB 44000 2766 14 at at IN 44000 2766 15 the the DT 44000 2766 16 infundibulum infundibulum NN 44000 2766 17 in in IN 44000 2766 18 Ammocoetes Ammocoetes NNP 44000 2766 19 . . . 44000 2767 1 The the DT 44000 2767 2 dorsal dorsal NN 44000 2767 3 position position NN 44000 2767 4 of of IN 44000 2767 5 the the DT 44000 2767 6 nasal nasal NN 44000 2767 7 opening opening NN 44000 2767 8 is be VBZ 44000 2767 9 not not RB 44000 2767 10 the the DT 44000 2767 11 original original JJ 44000 2767 12 one one NN 44000 2767 13 , , , 44000 2767 14 but but CC 44000 2767 15 is be VBZ 44000 2767 16 brought bring VBN 44000 2767 17 about about RP 44000 2767 18 by by IN 44000 2767 19 the the DT 44000 2767 20 growth growth NN 44000 2767 21 of of IN 44000 2767 22 the the DT 44000 2767 23 upper upper JJ 44000 2767 24 lip lip NN 44000 2767 25 . . . 44000 2768 1 The the DT 44000 2768 2 nasal nasal NN 44000 2768 3 tube tube NN 44000 2768 4 originally originally RB 44000 2768 5 opened open VBN 44000 2768 6 ventrally ventrally RB 44000 2768 7 , , , 44000 2768 8 and and CC 44000 2768 9 was be VBD 44000 2768 10 at at IN 44000 2768 11 that that DT 44000 2768 12 period period NN 44000 2768 13 of of IN 44000 2768 14 development development NN 44000 2768 15 known know VBN 44000 2768 16 as as IN 44000 2768 17 the the DT 44000 2768 18 tube tube NN 44000 2768 19 of of IN 44000 2768 20 the the DT 44000 2768 21 hypophysis hypophysis NN 44000 2768 22 . . . 44000 2769 1 The the DT 44000 2769 2 evidence evidence NN 44000 2769 3 of of IN 44000 2769 4 Ammocoetes Ammocoetes NNPS 44000 2769 5 thus thus RB 44000 2769 6 goes go VBZ 44000 2769 7 to to TO 44000 2769 8 show show VB 44000 2769 9 that that IN 44000 2769 10 the the DT 44000 2769 11 olfactory olfactory JJ 44000 2769 12 apparatus apparatus NN 44000 2769 13 started start VBD 44000 2769 14 as as IN 44000 2769 15 an an DT 44000 2769 16 olfactory olfactory JJ 44000 2769 17 tube tube NN 44000 2769 18 on on IN 44000 2769 19 the the DT 44000 2769 20 ventral ventral JJ 44000 2769 21 side side NN 44000 2769 22 of of IN 44000 2769 23 the the DT 44000 2769 24 animal animal NN 44000 2769 25 , , , 44000 2769 26 which which WDT 44000 2769 27 led lead VBD 44000 2769 28 directly directly RB 44000 2769 29 up up IN 44000 2769 30 to to IN 44000 2769 31 , , , 44000 2769 32 and and CC 44000 2769 33 probably probably RB 44000 2769 34 into into IN 44000 2769 35 , , , 44000 2769 36 the the DT 44000 2769 37 oesophagus oesophagus NN 44000 2769 38 of of IN 44000 2769 39 the the DT 44000 2769 40 original original JJ 44000 2769 41 alimentary alimentary JJ 44000 2769 42 canal canal NN 44000 2769 43 of of IN 44000 2769 44 the the DT 44000 2769 45 palæostracan palæostracan JJ 44000 2769 46 ancestor ancestor NN 44000 2769 47 . . . 44000 2770 1 Strikingly strikingly RB 44000 2770 2 enough enough RB 44000 2770 3 , , , 44000 2770 4 although although IN 44000 2770 5 in in IN 44000 2770 6 the the DT 44000 2770 7 crustaceans crustacean NNS 44000 2770 8 the the DT 44000 2770 9 first first JJ 44000 2770 10 pair pair NN 44000 2770 11 of of IN 44000 2770 12 antennæ antennæ NN 44000 2770 13 form form VBP 44000 2770 14 the the DT 44000 2770 15 olfactory olfactory JJ 44000 2770 16 organs organ NNS 44000 2770 17 , , , 44000 2770 18 no no DT 44000 2770 19 such such JJ 44000 2770 20 free free JJ 44000 2770 21 antennæ antennæ NNS 44000 2770 22 are be VBP 44000 2770 23 found find VBN 44000 2770 24 in in IN 44000 2770 25 the the DT 44000 2770 26 arachnids arachnid NNS 44000 2770 27 , , , 44000 2770 28 but but CC 44000 2770 29 they -PRON- PRP 44000 2770 30 have have VBP 44000 2770 31 amalgamated amalgamate VBN 44000 2770 32 to to TO 44000 2770 33 form form VB 44000 2770 34 a a DT 44000 2770 35 tube tube NN 44000 2770 36 or or CC 44000 2770 37 olfactory olfactory JJ 44000 2770 38 passage passage NN 44000 2770 39 , , , 44000 2770 40 which which WDT 44000 2770 41 leads lead VBZ 44000 2770 42 directly directly RB 44000 2770 43 into into IN 44000 2770 44 the the DT 44000 2770 45 mouth mouth NN 44000 2770 46 and and CC 44000 2770 47 oesophagus oesophagus NN 44000 2770 48 of of IN 44000 2770 49 the the DT 44000 2770 50 animal animal NN 44000 2770 51 . . . 44000 2771 1 This this DT 44000 2771 2 olfactory olfactory JJ 44000 2771 3 passage passage NN 44000 2771 4 is be VBZ 44000 2771 5 very very RB 44000 2771 6 conspicuous conspicuous JJ 44000 2771 7 in in IN 44000 2771 8 all all DT 44000 2771 9 members member NNS 44000 2771 10 of of IN 44000 2771 11 the the DT 44000 2771 12 scorpion scorpion NN 44000 2771 13 group group NN 44000 2771 14 , , , 44000 2771 15 and and CC 44000 2771 16 , , , 44000 2771 17 like like IN 44000 2771 18 the the DT 44000 2771 19 olfactory olfactory JJ 44000 2771 20 tube tube NN 44000 2771 21 of of IN 44000 2771 22 the the DT 44000 2771 23 vertebrate vertebrate NN 44000 2771 24 , , , 44000 2771 25 is be VBZ 44000 2771 26 innervated innervate VBN 44000 2771 27 by by IN 44000 2771 28 a a DT 44000 2771 29 pair pair NN 44000 2771 30 of of IN 44000 2771 31 nerves nerve NNS 44000 2771 32 , , , 44000 2771 33 which which WDT 44000 2771 34 resemble resemble VBP 44000 2771 35 those those DT 44000 2771 36 supplying supply VBG 44000 2771 37 the the DT 44000 2771 38 first first JJ 44000 2771 39 pair pair NN 44000 2771 40 of of IN 44000 2771 41 antennæ antennæ NN 44000 2771 42 in in IN 44000 2771 43 crustaceans crustacean NNS 44000 2771 44 as as IN 44000 2771 45 to to IN 44000 2771 46 their -PRON- PRP$ 44000 2771 47 origin origin NN 44000 2771 48 from from IN 44000 2771 49 the the DT 44000 2771 50 supra supra NNP 44000 2771 51 - - HYPH 44000 2771 52 oesophageal oesophageal NNP 44000 2771 53 ganglia ganglia NN 44000 2771 54 . . . 44000 2772 1 This this DT 44000 2772 2 nasal nasal NN 44000 2772 3 passage passage NN 44000 2772 4 , , , 44000 2772 5 or or CC 44000 2772 6 tube tube NN 44000 2772 7 of of IN 44000 2772 8 the the DT 44000 2772 9 hypophysis hypophysis NN 44000 2772 10 , , , 44000 2772 11 corresponds correspond VBZ 44000 2772 12 in in IN 44000 2772 13 structure structure NN 44000 2772 14 and and CC 44000 2772 15 in in IN 44000 2772 16 position position NN 44000 2772 17 most most RBS 44000 2772 18 closely closely RB 44000 2772 19 with with IN 44000 2772 20 the the DT 44000 2772 21 olfactory olfactory JJ 44000 2772 22 tube tube NN 44000 2772 23 of of IN 44000 2772 24 the the DT 44000 2772 25 scorpion scorpion NN 44000 2772 26 group group NN 44000 2772 27 , , , 44000 2772 28 the the DT 44000 2772 29 only only JJ 44000 2772 30 difference difference NN 44000 2772 31 being be VBG 44000 2772 32 that that IN 44000 2772 33 in in IN 44000 2772 34 the the DT 44000 2772 35 latter latter JJ 44000 2772 36 case case NN 44000 2772 37 it -PRON- PRP 44000 2772 38 opens open VBZ 44000 2772 39 directly directly RB 44000 2772 40 into into IN 44000 2772 41 the the DT 44000 2772 42 oesophagus oesophagus NN 44000 2772 43 , , , 44000 2772 44 while while IN 44000 2772 45 in in IN 44000 2772 46 the the DT 44000 2772 47 former former JJ 44000 2772 48 , , , 44000 2772 49 owing owe VBG 44000 2772 50 to to IN 44000 2772 51 the the DT 44000 2772 52 closure closure NN 44000 2772 53 of of IN 44000 2772 54 the the DT 44000 2772 55 old old JJ 44000 2772 56 mouth mouth NN 44000 2772 57 , , , 44000 2772 58 it -PRON- PRP 44000 2772 59 can can MD 44000 2772 60 not not RB 44000 2772 61 open open VB 44000 2772 62 into into IN 44000 2772 63 the the DT 44000 2772 64 infundibulum infundibulum NN 44000 2772 65 . . . 44000 2773 1 The the DT 44000 2773 2 evidence evidence NN 44000 2773 3 of of IN 44000 2773 4 the the DT 44000 2773 5 olfactory olfactory JJ 44000 2773 6 apparatus apparatus NN 44000 2773 7 , , , 44000 2773 8 combined combine VBN 44000 2773 9 with with IN 44000 2773 10 that that DT 44000 2773 11 of of IN 44000 2773 12 the the DT 44000 2773 13 optic optic JJ 44000 2773 14 apparatus apparatus NN 44000 2773 15 , , , 44000 2773 16 is be VBZ 44000 2773 17 most most RBS 44000 2773 18 interesting interesting JJ 44000 2773 19 , , , 44000 2773 20 for for IN 44000 2773 21 , , , 44000 2773 22 whereas whereas IN 44000 2773 23 the the DT 44000 2773 24 former former JJ 44000 2773 25 points point NNS 44000 2773 26 indubitably indubitably RB 44000 2773 27 to to IN 44000 2773 28 an an DT 44000 2773 29 ancestor ancestor NN 44000 2773 30 having have VBG 44000 2773 31 scorpion scorpion NN 44000 2773 32 - - HYPH 44000 2773 33 like like JJ 44000 2773 34 affinities affinity NNS 44000 2773 35 , , , 44000 2773 36 the the DT 44000 2773 37 structure structure NN 44000 2773 38 of of IN 44000 2773 39 the the DT 44000 2773 40 lateral lateral JJ 44000 2773 41 eyes eye NNS 44000 2773 42 points point VBZ 44000 2773 43 distinctly distinctly RB 44000 2773 44 to to TO 44000 2773 45 crustacean crustacean NNP 44000 2773 46 , , , 44000 2773 47 as as RB 44000 2773 48 well well RB 44000 2773 49 as as IN 44000 2773 50 arachnid arachnid NNP 44000 2773 51 , , , 44000 2773 52 affinities affinity NNS 44000 2773 53 . . . 44000 2774 1 Taking take VBG 44000 2774 2 the the DT 44000 2774 3 two two CD 44000 2774 4 together together RB 44000 2774 5 the the DT 44000 2774 6 evidence evidence NN 44000 2774 7 is be VBZ 44000 2774 8 extraordinarily extraordinarily RB 44000 2774 9 strong strong JJ 44000 2774 10 that that IN 44000 2774 11 the the DT 44000 2774 12 vertebrate vertebrate NN 44000 2774 13 arose arise VBD 44000 2774 14 from from IN 44000 2774 15 a a DT 44000 2774 16 member member NN 44000 2774 17 of of IN 44000 2774 18 the the DT 44000 2774 19 palæostracan palæostracan JJ 44000 2774 20 group group NN 44000 2774 21 with with IN 44000 2774 22 marked marked JJ 44000 2774 23 scorpion scorpion NN 44000 2774 24 - - HYPH 44000 2774 25 like like JJ 44000 2774 26 affinities affinity NNS 44000 2774 27 . . . 44000 2775 1 { { -LRB- 44000 2775 2 233}CHAPTER 233}chapter CD 44000 2775 3 VII VII NNP 44000 2775 4 _ _ NNP 44000 2775 5 THE the DT 44000 2775 6 PROSOMATIC PROSOMATIC NNP 44000 2775 7 SEGMENTS SEGMENTS NNP 44000 2775 8 OF of IN 44000 2775 9 LIMULUS LIMULUS NNP 44000 2775 10 AND and CC 44000 2775 11 ITS its PRP$ 44000 2775 12 ALLIES ally NNS 44000 2775 13 _ _ NNP 44000 2775 14 Comparison Comparison NNP 44000 2775 15 of of IN 44000 2775 16 the the DT 44000 2775 17 trigeminal trigeminal NN 44000 2775 18 with with IN 44000 2775 19 the the DT 44000 2775 20 prosomatic prosomatic JJ 44000 2775 21 region.--The region.--the CD 44000 2775 22 prosomatic prosomatic JJ 44000 2775 23 appendages appendage NNS 44000 2775 24 of of IN 44000 2775 25 the the DT 44000 2775 26 Gigantostraca.--Their Gigantostraca.--Their NNP 44000 2775 27 number number NN 44000 2775 28 and and CC 44000 2775 29 nature.--Endognaths nature.--endognath NNS 44000 2775 30 and and CC 44000 2775 31 ectognath.--The ectognath.--the CD 44000 2775 32 metastoma.--The metastoma.--the RB 44000 2775 33 coxal coxal JJ 44000 2775 34 glands.--Prosomatic glands.--prosomatic CD 44000 2775 35 region region NN 44000 2775 36 of of IN 44000 2775 37 Eurypterus Eurypterus NNP 44000 2775 38 compared compare VBN 44000 2775 39 with with IN 44000 2775 40 that that DT 44000 2775 41 of of IN 44000 2775 42 Ammocoetes.--Prosomatic ammocoetes.--prosomatic JJ 44000 2775 43 segmentation segmentation NN 44000 2775 44 shown show VBN 44000 2775 45 by by IN 44000 2775 46 muscular muscular JJ 44000 2775 47 markings marking NNS 44000 2775 48 on on IN 44000 2775 49 carapace.--Evidence carapace.--evidence NN 44000 2775 50 of of IN 44000 2775 51 coelomic coelomic JJ 44000 2775 52 cavities cavity NNS 44000 2775 53 in in IN 44000 2775 54 Limulus.--Summary Limulus.--Summary NNP 44000 2775 55 . . . 44000 2776 1 The the DT 44000 2776 2 derivation derivation NN 44000 2776 3 of of IN 44000 2776 4 the the DT 44000 2776 5 olfactory olfactory JJ 44000 2776 6 organs organ NNS 44000 2776 7 of of IN 44000 2776 8 the the DT 44000 2776 9 vertebrate vertebrate NN 44000 2776 10 from from IN 44000 2776 11 the the DT 44000 2776 12 olfactory olfactory JJ 44000 2776 13 antennæ antennæ NN 44000 2776 14 of of IN 44000 2776 15 the the DT 44000 2776 16 arthropod arthropod NN 44000 2776 17 in in IN 44000 2776 18 the the DT 44000 2776 19 last last JJ 44000 2776 20 chapter chapter NN 44000 2776 21 is be VBZ 44000 2776 22 confirmatory confirmatory RB 44000 2776 23 proof proof NN 44000 2776 24 of of IN 44000 2776 25 the the DT 44000 2776 26 soundness soundness NN 44000 2776 27 of of IN 44000 2776 28 the the DT 44000 2776 29 proposition proposition NN 44000 2776 30 put put VBN 44000 2776 31 forward forward RB 44000 2776 32 in in IN 44000 2776 33 Chapter Chapter NNP 44000 2776 34 IV IV NNP 44000 2776 35 . . NNP 44000 2776 36 , , , 44000 2776 37 that that IN 44000 2776 38 the the DT 44000 2776 39 segmentation segmentation NN 44000 2776 40 in in IN 44000 2776 41 the the DT 44000 2776 42 cranial cranial JJ 44000 2776 43 region region NN 44000 2776 44 of of IN 44000 2776 45 the the DT 44000 2776 46 vertebrate vertebrate NN 44000 2776 47 was be VBD 44000 2776 48 derived derive VBN 44000 2776 49 from from IN 44000 2776 50 that that DT 44000 2776 51 of of IN 44000 2776 52 the the DT 44000 2776 53 prosomatic prosomatic JJ 44000 2776 54 and and CC 44000 2776 55 mesosomatic mesosomatic JJ 44000 2776 56 regions region NNS 44000 2776 57 of of IN 44000 2776 58 the the DT 44000 2776 59 palæostracan palæostracan JJ 44000 2776 60 ancestor ancestor NN 44000 2776 61 . . . 44000 2777 1 Such such PDT 44000 2777 2 a a DT 44000 2777 3 segmentation segmentation NN 44000 2777 4 implies imply VBZ 44000 2777 5 a a DT 44000 2777 6 definite definite JJ 44000 2777 7 series series NN 44000 2777 8 of of IN 44000 2777 9 body body NN 44000 2777 10 - - HYPH 44000 2777 11 segments segment NNS 44000 2777 12 , , , 44000 2777 13 corresponding correspond VBG 44000 2777 14 to to IN 44000 2777 15 the the DT 44000 2777 16 mesomeric mesomeric JJ 44000 2777 17 segmentation segmentation NN 44000 2777 18 of of IN 44000 2777 19 the the DT 44000 2777 20 vertebrate vertebrate NN 44000 2777 21 , , , 44000 2777 22 and and CC 44000 2777 23 a a DT 44000 2777 24 definite definite JJ 44000 2777 25 series series NN 44000 2777 26 of of IN 44000 2777 27 appendages appendage NNS 44000 2777 28 corresponding correspond VBG 44000 2777 29 to to IN 44000 2777 30 the the DT 44000 2777 31 splanchnic splanchnic JJ 44000 2777 32 segmentation segmentation NN 44000 2777 33 of of IN 44000 2777 34 the the DT 44000 2777 35 vertebrate vertebrate NN 44000 2777 36 . . . 44000 2778 1 Of of IN 44000 2778 2 the the DT 44000 2778 3 foremost foremost JJ 44000 2778 4 segments segment NNS 44000 2778 5 belonging belong VBG 44000 2778 6 to to IN 44000 2778 7 the the DT 44000 2778 8 supra supra NNP 44000 2778 9 - - HYPH 44000 2778 10 oesophageal oesophageal JJ 44000 2778 11 region region NN 44000 2778 12 characterized characterize VBN 44000 2778 13 by by IN 44000 2778 14 the the DT 44000 2778 15 presence presence NN 44000 2778 16 of of IN 44000 2778 17 the the DT 44000 2778 18 median median JJ 44000 2778 19 eyes eye NNS 44000 2778 20 , , , 44000 2778 21 of of IN 44000 2778 22 the the DT 44000 2778 23 lateral lateral JJ 44000 2778 24 eyes eye NNS 44000 2778 25 , , , 44000 2778 26 and and CC 44000 2778 27 of of IN 44000 2778 28 the the DT 44000 2778 29 olfactory olfactory JJ 44000 2778 30 organs organ NNS 44000 2778 31 , , , 44000 2778 32 a a DT 44000 2778 33 wonderfully wonderfully RB 44000 2778 34 exact exact JJ 44000 2778 35 replica replica NN 44000 2778 36 has have VBZ 44000 2778 37 been be VBN 44000 2778 38 shown show VBN 44000 2778 39 to to TO 44000 2778 40 exist exist VB 44000 2778 41 in in IN 44000 2778 42 the the DT 44000 2778 43 pineal pineal NN 44000 2778 44 eyes eye NNS 44000 2778 45 , , , 44000 2778 46 the the DT 44000 2778 47 lateral lateral JJ 44000 2778 48 eyes eye NNS 44000 2778 49 , , , 44000 2778 50 and and CC 44000 2778 51 the the DT 44000 2778 52 olfactory olfactory JJ 44000 2778 53 organ organ NN 44000 2778 54 of of IN 44000 2778 55 the the DT 44000 2778 56 vertebrate vertebrate NN 44000 2778 57 , , , 44000 2778 58 belonging belong VBG 44000 2778 59 , , , 44000 2778 60 as as IN 44000 2778 61 they -PRON- PRP 44000 2778 62 all all DT 44000 2778 63 do do VBP 44000 2778 64 , , , 44000 2778 65 to to IN 44000 2778 66 the the DT 44000 2778 67 supra supra NNP 44000 2778 68 - - HYPH 44000 2778 69 infundibular infundibular JJ 44000 2778 70 region region NN 44000 2778 71 . . . 44000 2779 1 Of of IN 44000 2779 2 the the DT 44000 2779 3 infra infra NN 44000 2779 4 - - HYPH 44000 2779 5 oesophageal oesophageal JJ 44000 2779 6 segments segment NNS 44000 2779 7 belonging belong VBG 44000 2779 8 to to IN 44000 2779 9 the the DT 44000 2779 10 prosoma prosoma NN 44000 2779 11 and and CC 44000 2779 12 mesosoma mesosoma NNP 44000 2779 13 respectively respectively RB 44000 2779 14 , , , 44000 2779 15 the the DT 44000 2779 16 correspondence correspondence NN 44000 2779 17 between between IN 44000 2779 18 the the DT 44000 2779 19 mesosomatic mesosomatic JJ 44000 2779 20 segments segment NNS 44000 2779 21 carrying carry VBG 44000 2779 22 the the DT 44000 2779 23 branchial branchial JJ 44000 2779 24 appendages appendage NNS 44000 2779 25 and and CC 44000 2779 26 the the DT 44000 2779 27 uterus uterus NN 44000 2779 28 , , , 44000 2779 29 with with IN 44000 2779 30 those those DT 44000 2779 31 in in IN 44000 2779 32 the the DT 44000 2779 33 vertebrate vertebrate NN 44000 2779 34 carrying carry VBG 44000 2779 35 the the DT 44000 2779 36 branchiæ branchiæ NNP 44000 2779 37 and and CC 44000 2779 38 the the DT 44000 2779 39 thyroid thyroid NNP 44000 2779 40 gland gland NNP 44000 2779 41 respectively respectively RB 44000 2779 42 , , , 44000 2779 43 has have VBZ 44000 2779 44 been be VBN 44000 2779 45 fully fully RB 44000 2779 46 proved prove VBN 44000 2779 47 in in IN 44000 2779 48 previous previous JJ 44000 2779 49 chapters chapter NNS 44000 2779 50 . . . 44000 2780 1 There there EX 44000 2780 2 remain remain VBP 44000 2780 3 , , , 44000 2780 4 then then RB 44000 2780 5 , , , 44000 2780 6 only only RB 44000 2780 7 the the DT 44000 2780 8 segments segment NNS 44000 2780 9 of of IN 44000 2780 10 the the DT 44000 2780 11 prosomatic prosomatic JJ 44000 2780 12 region region NN 44000 2780 13 to to TO 44000 2780 14 be be VB 44000 2780 15 considered consider VBN 44000 2780 16 , , , 44000 2780 17 a a DT 44000 2780 18 region region NN 44000 2780 19 which which WDT 44000 2780 20 , , , 44000 2780 21 both both CC 44000 2780 22 in in IN 44000 2780 23 the the DT 44000 2780 24 vertebrate vertebrate NN 44000 2780 25 and and CC 44000 2780 26 invertebrate invertebrate JJ 44000 2780 27 , , , 44000 2780 28 is be VBZ 44000 2780 29 never never RB 44000 2780 30 respiratory respiratory JJ 44000 2780 31 in in IN 44000 2780 32 function function NN 44000 2780 33 but but CC 44000 2780 34 always always RB 44000 2780 35 masticatory masticatory JJ 44000 2780 36 , , , 44000 2780 37 such such JJ 44000 2780 38 { { -LRB- 44000 2780 39 234}mastication 234}mastication CD 44000 2780 40 being be VBG 44000 2780 41 performed perform VBN 44000 2780 42 in in IN 44000 2780 43 Limulus Limulus NNP 44000 2780 44 and and CC 44000 2780 45 its -PRON- PRP$ 44000 2780 46 allies ally NNS 44000 2780 47 by by IN 44000 2780 48 the the DT 44000 2780 49 muscles muscle NNS 44000 2780 50 which which WDT 44000 2780 51 move move VBP 44000 2780 52 the the DT 44000 2780 53 foot foot NN 44000 2780 54 - - HYPH 44000 2780 55 jaws jaw NNS 44000 2780 56 or or CC 44000 2780 57 gnathites gnathite NNS 44000 2780 58 , , , 44000 2780 59 which which WDT 44000 2780 60 are be VBP 44000 2780 61 portions portion NNS 44000 2780 62 of of IN 44000 2780 63 the the DT 44000 2780 64 prosomatic prosomatic JJ 44000 2780 65 appendages appendage NNS 44000 2780 66 specially specially RB 44000 2780 67 modified modify VBN 44000 2780 68 for for IN 44000 2780 69 that that DT 44000 2780 70 purpose purpose NN 44000 2780 71 , , , 44000 2780 72 and and CC 44000 2780 73 in in IN 44000 2780 74 the the DT 44000 2780 75 vertebrates vertebrate NNS 44000 2780 76 by by IN 44000 2780 77 the the DT 44000 2780 78 masticatory masticatory JJ 44000 2780 79 muscles muscle NNS 44000 2780 80 , , , 44000 2780 81 which which WDT 44000 2780 82 are be VBP 44000 2780 83 always always RB 44000 2780 84 innervated innervate VBN 44000 2780 85 by by IN 44000 2780 86 the the DT 44000 2780 87 trigeminal trigeminal JJ 44000 2780 88 or or CC 44000 2780 89 Vth vth NN 44000 2780 90 cranial cranial JJ 44000 2780 91 nerve nerve NN 44000 2780 92 . . . 44000 2781 1 This this DT 44000 2781 2 comparison comparison NN 44000 2781 3 implies imply VBZ 44000 2781 4 that that IN 44000 2781 5 the the DT 44000 2781 6 motor motor NN 44000 2781 7 part part NN 44000 2781 8 of of IN 44000 2781 9 the the DT 44000 2781 10 trigeminal trigeminal JJ 44000 2781 11 nerve nerve NN 44000 2781 12 originally originally RB 44000 2781 13 supplied supply VBD 44000 2781 14 the the DT 44000 2781 15 prosomatic prosomatic JJ 44000 2781 16 appendages appendage NNS 44000 2781 17 . . . 44000 2782 1 The the DT 44000 2782 2 investigations investigation NNS 44000 2782 3 of of IN 44000 2782 4 van van NNP 44000 2782 5 Wijhe Wijhe NNP 44000 2782 6 and and CC 44000 2782 7 of of IN 44000 2782 8 all all DT 44000 2782 9 observers observer NNS 44000 2782 10 since since IN 44000 2782 11 the the DT 44000 2782 12 publication publication NN 44000 2782 13 of of IN 44000 2782 14 his -PRON- PRP$ 44000 2782 15 paper paper NN 44000 2782 16 prove prove VBP 44000 2782 17 that that IN 44000 2782 18 in in IN 44000 2782 19 this this DT 44000 2782 20 trigeminal trigeminal JJ 44000 2782 21 region region NN 44000 2782 22 , , , 44000 2782 23 as as IN 44000 2782 24 in in IN 44000 2782 25 the the DT 44000 2782 26 vagus vagus NN 44000 2782 27 region region NN 44000 2782 28 , , , 44000 2782 29 a a DT 44000 2782 30 double double JJ 44000 2782 31 segmentation segmentation NN 44000 2782 32 exists exist VBZ 44000 2782 33 , , , 44000 2782 34 of of IN 44000 2782 35 which which WDT 44000 2782 36 the the DT 44000 2782 37 ventral ventral JJ 44000 2782 38 or or CC 44000 2782 39 splanchnic splanchnic JJ 44000 2782 40 segments segment NNS 44000 2782 41 , , , 44000 2782 42 corresponding correspond VBG 44000 2782 43 to to IN 44000 2782 44 the the DT 44000 2782 45 appendages appendage NNS 44000 2782 46 in in IN 44000 2782 47 the the DT 44000 2782 48 invertebrate invertebrate NN 44000 2782 49 , , , 44000 2782 50 are be VBP 44000 2782 51 supplied supply VBN 44000 2782 52 by by IN 44000 2782 53 the the DT 44000 2782 54 trigeminal trigeminal JJ 44000 2782 55 nerves nerve NNS 44000 2782 56 , , , 44000 2782 57 while while IN 44000 2782 58 the the DT 44000 2782 59 dorsal dorsal NN 44000 2782 60 or or CC 44000 2782 61 somatic somatic JJ 44000 2782 62 segments segment NNS 44000 2782 63 , , , 44000 2782 64 corresponding correspond VBG 44000 2782 65 to to IN 44000 2782 66 the the DT 44000 2782 67 somatic somatic JJ 44000 2782 68 segments segment NNS 44000 2782 69 in in IN 44000 2782 70 the the DT 44000 2782 71 invertebrate invertebrate NN 44000 2782 72 , , , 44000 2782 73 are be VBP 44000 2782 74 supplied supply VBN 44000 2782 75 by by IN 44000 2782 76 the the DT 44000 2782 77 IIIrd IIIrd NNP 44000 2782 78 or or CC 44000 2782 79 oculomotor oculomotor NN 44000 2782 80 and and CC 44000 2782 81 the the DT 44000 2782 82 IVth IVth NNP 44000 2782 83 or or CC 44000 2782 84 trochlear trochlear JJ 44000 2782 85 nerves nerve NNS 44000 2782 86 -- -- : 44000 2782 87 nerves nerve NNS 44000 2782 88 which which WDT 44000 2782 89 supply supply VBP 44000 2782 90 muscles muscle NNS 44000 2782 91 moving move VBG 44000 2782 92 the the DT 44000 2782 93 lateral lateral JJ 44000 2782 94 eyes eye NNS 44000 2782 95 . . . 44000 2783 1 In in IN 44000 2783 2 accordance accordance NN 44000 2783 3 , , , 44000 2783 4 then then RB 44000 2783 5 , , , 44000 2783 6 with with IN 44000 2783 7 the the DT 44000 2783 8 evidence evidence NN 44000 2783 9 afforded afford VBN 44000 2783 10 by by IN 44000 2783 11 the the DT 44000 2783 12 nerves nerve NNS 44000 2783 13 of of IN 44000 2783 14 the the DT 44000 2783 15 branchial branchial JJ 44000 2783 16 segments segment NNS 44000 2783 17 , , , 44000 2783 18 it -PRON- PRP 44000 2783 19 follows follow VBZ 44000 2783 20 that that IN 44000 2783 21 the the DT 44000 2783 22 muscles muscle NNS 44000 2783 23 supplied supply VBN 44000 2783 24 by by IN 44000 2783 25 the the DT 44000 2783 26 motor motor NN 44000 2783 27 part part NN 44000 2783 28 of of IN 44000 2783 29 the the DT 44000 2783 30 trigeminal trigeminal NN 44000 2783 31 ought ought MD 44000 2783 32 originally originally RB 44000 2783 33 to to TO 44000 2783 34 have have VB 44000 2783 35 moved move VBN 44000 2783 36 the the DT 44000 2783 37 appendages appendage NNS 44000 2783 38 belonging belong VBG 44000 2783 39 to to IN 44000 2783 40 a a DT 44000 2783 41 series series NN 44000 2783 42 of of IN 44000 2783 43 prosomatic prosomatic JJ 44000 2783 44 segments segment NNS 44000 2783 45 . . . 44000 2784 1 On on IN 44000 2784 2 the the DT 44000 2784 3 other other JJ 44000 2784 4 hand hand NN 44000 2784 5 , , , 44000 2784 6 the the DT 44000 2784 7 eye eye NN 44000 2784 8 - - HYPH 44000 2784 9 muscles muscle NNS 44000 2784 10 ought ought MD 44000 2784 11 to to TO 44000 2784 12 have have VB 44000 2784 13 belonged belong VBN 44000 2784 14 to to IN 44000 2784 15 the the DT 44000 2784 16 body body NN 44000 2784 17 - - HYPH 44000 2784 18 part part NN 44000 2784 19 of of IN 44000 2784 20 the the DT 44000 2784 21 prosomatic prosomatic JJ 44000 2784 22 segments segment NNS 44000 2784 23 , , , 44000 2784 24 and and CC 44000 2784 25 must must MD 44000 2784 26 therefore therefore RB 44000 2784 27 have have VB 44000 2784 28 been be VBN 44000 2784 29 grouped group VBN 44000 2784 30 originally originally RB 44000 2784 31 in in IN 44000 2784 32 a a DT 44000 2784 33 segmental segmental JJ 44000 2784 34 series series NN 44000 2784 35 corresponding correspond VBG 44000 2784 36 to to IN 44000 2784 37 the the DT 44000 2784 38 prosomatic prosomatic JJ 44000 2784 39 appendages appendage NNS 44000 2784 40 . . . 44000 2785 1 The the DT 44000 2785 2 evidence evidence NN 44000 2785 3 for for IN 44000 2785 4 and and CC 44000 2785 5 against against IN 44000 2785 6 this this DT 44000 2785 7 conclusion conclusion NN 44000 2785 8 will will MD 44000 2785 9 be be VB 44000 2785 10 the the DT 44000 2785 11 subject subject NN 44000 2785 12 of of IN 44000 2785 13 consideration consideration NN 44000 2785 14 in in IN 44000 2785 15 this this DT 44000 2785 16 and and CC 44000 2785 17 the the DT 44000 2785 18 succeeding succeed VBG 44000 2785 19 chapters chapter NNS 44000 2785 20 . . . 44000 2786 1 At at IN 44000 2786 2 the the DT 44000 2786 3 outset outset NN 44000 2786 4 it -PRON- PRP 44000 2786 5 is be VBZ 44000 2786 6 evident evident JJ 44000 2786 7 that that IN 44000 2786 8 any any DT 44000 2786 9 such such JJ 44000 2786 10 comparison comparison NN 44000 2786 11 necessitates necessitate VBZ 44000 2786 12 an an DT 44000 2786 13 accurate accurate JJ 44000 2786 14 knowledge knowledge NN 44000 2786 15 of of IN 44000 2786 16 the the DT 44000 2786 17 number number NN 44000 2786 18 of of IN 44000 2786 19 the the DT 44000 2786 20 prosomatic prosomatic JJ 44000 2786 21 segments segment NNS 44000 2786 22 in in IN 44000 2786 23 the the DT 44000 2786 24 Gigantostraca Gigantostraca NNP 44000 2786 25 and and CC 44000 2786 26 of of IN 44000 2786 27 the the DT 44000 2786 28 nature nature NN 44000 2786 29 of of IN 44000 2786 30 the the DT 44000 2786 31 corresponding correspond VBG 44000 2786 32 appendages appendage NNS 44000 2786 33 . . . 44000 2787 1 In in IN 44000 2787 2 all all PDT 44000 2787 3 this this DT 44000 2787 4 group group NN 44000 2787 5 of of IN 44000 2787 6 animals animal NNS 44000 2787 7 , , , 44000 2787 8 the the DT 44000 2787 9 evidence evidence NN 44000 2787 10 as as IN 44000 2787 11 to to IN 44000 2787 12 the the DT 44000 2787 13 number number NN 44000 2787 14 of of IN 44000 2787 15 segments segment NNS 44000 2787 16 in in IN 44000 2787 17 either either CC 44000 2787 18 the the DT 44000 2787 19 prosomatic prosomatic JJ 44000 2787 20 or or CC 44000 2787 21 mesosomatic mesosomatic JJ 44000 2787 22 regions region NNS 44000 2787 23 is be VBZ 44000 2787 24 given give VBN 44000 2787 25 by-- by-- NNP 44000 2787 26 1 1 CD 44000 2787 27 . . . 44000 2788 1 The the DT 44000 2788 2 number number NN 44000 2788 3 of of IN 44000 2788 4 appendages appendage NNS 44000 2788 5 . . . 44000 2789 1 2 2 LS 44000 2789 2 . . . 44000 2790 1 The the DT 44000 2790 2 segmental segmental JJ 44000 2790 3 arrangement arrangement NN 44000 2790 4 of of IN 44000 2790 5 the the DT 44000 2790 6 muscles muscle NNS 44000 2790 7 of of IN 44000 2790 8 the the DT 44000 2790 9 prosoma prosoma NN 44000 2790 10 or or CC 44000 2790 11 mesosoma mesosoma NNP 44000 2790 12 respectively respectively RB 44000 2790 13 . . . 44000 2791 1 3 3 LS 44000 2791 2 . . . 44000 2792 1 The the DT 44000 2792 2 segmental segmental JJ 44000 2792 3 arrangement arrangement NN 44000 2792 4 of of IN 44000 2792 5 the the DT 44000 2792 6 coelomic coelomic JJ 44000 2792 7 or or CC 44000 2792 8 head head NN 44000 2792 9 - - HYPH 44000 2792 10 cavities cavity NNS 44000 2792 11 . . . 44000 2793 1 4 4 LS 44000 2793 2 . . . 44000 2794 1 The the DT 44000 2794 2 divisions division NNS 44000 2794 3 of of IN 44000 2794 4 the the DT 44000 2794 5 central central JJ 44000 2794 6 nervous nervous JJ 44000 2794 7 system system NN 44000 2794 8 , , , 44000 2794 9 or or CC 44000 2794 10 neuromeres neuromere NNS 44000 2794 11 , , , 44000 2794 12 together together RB 44000 2794 13 with with IN 44000 2794 14 their -PRON- PRP$ 44000 2794 15 outgoing outgoing JJ 44000 2794 16 segmental segmental JJ 44000 2794 17 nerves nerve NNS 44000 2794 18 . . . 44000 2795 1 It -PRON- PRP 44000 2795 2 follows follow VBZ 44000 2795 3 , , , 44000 2795 4 therefore therefore RB 44000 2795 5 , , , 44000 2795 6 that that IN 44000 2795 7 if if IN 44000 2795 8 from from IN 44000 2795 9 any any DT 44000 2795 10 cause cause NN 44000 2795 11 the the DT 44000 2795 12 appendages appendage NNS 44000 2795 13 are be VBP 44000 2795 14 not not RB 44000 2795 15 apparent apparent JJ 44000 2795 16 , , , 44000 2795 17 as as IN 44000 2795 18 is be VBZ 44000 2795 19 the the DT 44000 2795 20 case case NN 44000 2795 21 in in IN 44000 2795 22 many many JJ 44000 2795 23 fossil fossil NN 44000 2795 24 remains remain NNS 44000 2795 25 , , , 44000 2795 26 or or CC 44000 2795 27 have have VBP 44000 2795 28 dwindled dwindle VBN 44000 2795 29 { { -LRB- 44000 2795 30 235}away 235}away NNS 44000 2795 31 and and CC 44000 2795 32 become become VB 44000 2795 33 insignificant insignificant JJ 44000 2795 34 , , , 44000 2795 35 we -PRON- PRP 44000 2795 36 still still RB 44000 2795 37 have have VBP 44000 2795 38 the the DT 44000 2795 39 muscular muscular JJ 44000 2795 40 , , , 44000 2795 41 coelomic coelomic JJ 44000 2795 42 , , , 44000 2795 43 and and CC 44000 2795 44 nervous nervous JJ 44000 2795 45 arrangements arrangement NNS 44000 2795 46 left leave VBN 44000 2795 47 to to IN 44000 2795 48 us -PRON- PRP 44000 2795 49 as as IN 44000 2795 50 evidence evidence NN 44000 2795 51 of of IN 44000 2795 52 segmentation segmentation NN 44000 2795 53 in in IN 44000 2795 54 these these DT 44000 2795 55 animals animal NNS 44000 2795 56 , , , 44000 2795 57 just just RB 44000 2795 58 as as IN 44000 2795 59 in in IN 44000 2795 60 vertebrates vertebrate NNS 44000 2795 61 . . . 44000 2796 1 In in IN 44000 2796 2 this this DT 44000 2796 3 prosomatic prosomatic JJ 44000 2796 4 region region NN 44000 2796 5 , , , 44000 2796 6 we -PRON- PRP 44000 2796 7 find find VBP 44000 2796 8 in in IN 44000 2796 9 Limulus Limulus NNP 44000 2796 10 the the DT 44000 2796 11 same same JJ 44000 2796 12 tripartite tripartite JJ 44000 2796 13 division division NN 44000 2796 14 of of IN 44000 2796 15 the the DT 44000 2796 16 nerves nerve NNS 44000 2796 17 as as IN 44000 2796 18 in in IN 44000 2796 19 the the DT 44000 2796 20 mesosomatic mesosomatic JJ 44000 2796 21 region region NN 44000 2796 22 , , , 44000 2796 23 so so IN 44000 2796 24 that that IN 44000 2796 25 the the DT 44000 2796 26 nerves nerve NNS 44000 2796 27 to to IN 44000 2796 28 each each DT 44000 2796 29 segment segment NN 44000 2796 30 may may MD 44000 2796 31 be be VB 44000 2796 32 classed class VBN 44000 2796 33 as as IN 44000 2796 34 ( ( -LRB- 44000 2796 35 1 1 LS 44000 2796 36 ) ) -RRB- 44000 2796 37 appendage appendage NN 44000 2796 38 - - HYPH 44000 2796 39 nerve nerve NN 44000 2796 40 ; ; : 44000 2796 41 ( ( -LRB- 44000 2796 42 2 2 LS 44000 2796 43 ) ) -RRB- 44000 2796 44 sensory sensory NN 44000 2796 45 or or CC 44000 2796 46 dorsal dorsal NN 44000 2796 47 somatic somatic NN 44000 2796 48 nerve nerve NN 44000 2796 49 , , , 44000 2796 50 supplying supply VBG 44000 2796 51 the the DT 44000 2796 52 prosomatic prosomatic JJ 44000 2796 53 carapace carapace NN 44000 2796 54 ; ; : 44000 2796 55 ( ( -LRB- 44000 2796 56 3 3 LS 44000 2796 57 ) ) -RRB- 44000 2796 58 motor motor NN 44000 2796 59 or or CC 44000 2796 60 ventral ventral JJ 44000 2796 61 somatic somatic JJ 44000 2796 62 nerve nerve NN 44000 2796 63 , , , 44000 2796 64 supplying supply VBG 44000 2796 65 the the DT 44000 2796 66 muscles muscle NNS 44000 2796 67 of of IN 44000 2796 68 the the DT 44000 2796 69 prosoma prosoma NN 44000 2796 70 , , , 44000 2796 71 and and CC 44000 2796 72 containing contain VBG 44000 2796 73 possibly possibly RB 44000 2796 74 some some DT 44000 2796 75 sensory sensory JJ 44000 2796 76 fibres fibre NNS 44000 2796 77 . . . 44000 2797 1 The the DT 44000 2797 2 main main JJ 44000 2797 3 difference difference NN 44000 2797 4 between between IN 44000 2797 5 these these DT 44000 2797 6 two two CD 44000 2797 7 regions region NNS 44000 2797 8 in in IN 44000 2797 9 Limulus Limulus NNP 44000 2797 10 consists consist VBZ 44000 2797 11 in in IN 44000 2797 12 the the DT 44000 2797 13 closer close JJR 44000 2797 14 aggregation aggregation NN 44000 2797 15 of of IN 44000 2797 16 the the DT 44000 2797 17 prosomatic prosomatic JJ 44000 2797 18 nerves nerve NNS 44000 2797 19 , , , 44000 2797 20 corresponding correspond VBG 44000 2797 21 to to IN 44000 2797 22 the the DT 44000 2797 23 concentration concentration NN 44000 2797 24 of of IN 44000 2797 25 the the DT 44000 2797 26 separate separate JJ 44000 2797 27 ganglia ganglia NN 44000 2797 28 of of IN 44000 2797 29 origin origin NN 44000 2797 30 in in IN 44000 2797 31 the the DT 44000 2797 32 prosomatic prosomatic JJ 44000 2797 33 region region NN 44000 2797 34 of of IN 44000 2797 35 the the DT 44000 2797 36 brain brain NN 44000 2797 37 . . . 44000 2798 1 The the DT 44000 2798 2 number number NN 44000 2798 3 of of IN 44000 2798 4 prosomatic prosomatic JJ 44000 2798 5 segments segment NNS 44000 2798 6 in in IN 44000 2798 7 Limulus Limulus NNP 44000 2798 8 is be VBZ 44000 2798 9 not not RB 44000 2798 10 evident evident JJ 44000 2798 11 by by IN 44000 2798 12 examination examination NN 44000 2798 13 of of IN 44000 2798 14 the the DT 44000 2798 15 prosomatic prosomatic JJ 44000 2798 16 carapace carapace NN 44000 2798 17 , , , 44000 2798 18 so so IN 44000 2798 19 that that IN 44000 2798 20 the the DT 44000 2798 21 most most RBS 44000 2798 22 reliable reliable JJ 44000 2798 23 guide guide NN 44000 2798 24 to to IN 44000 2798 25 the the DT 44000 2798 26 segmentation segmentation NN 44000 2798 27 of of IN 44000 2798 28 this this DT 44000 2798 29 region region NN 44000 2798 30 is be VBZ 44000 2798 31 given give VBN 44000 2798 32 by by IN 44000 2798 33 the the DT 44000 2798 34 appendages appendage NNS 44000 2798 35 , , , 44000 2798 36 of of IN 44000 2798 37 which which WDT 44000 2798 38 one one CD 44000 2798 39 pair pair NN 44000 2798 40 corresponds correspond VBZ 44000 2798 41 to to IN 44000 2798 42 each each DT 44000 2798 43 prosomatic prosomatic JJ 44000 2798 44 segment segment NN 44000 2798 45 . . . 44000 2799 1 The the DT 44000 2799 2 number number NN 44000 2799 3 of of IN 44000 2799 4 such such JJ 44000 2799 5 segments segment NNS 44000 2799 6 , , , 44000 2799 7 according accord VBG 44000 2799 8 to to IN 44000 2799 9 present present JJ 44000 2799 10 opinion opinion NN 44000 2799 11 , , , 44000 2799 12 is be VBZ 44000 2799 13 seven seven CD 44000 2799 14 , , , 44000 2799 15 viz viz NN 44000 2799 16 . . . 44000 2800 1 : : : 44000 2800 2 -- -- : 44000 2800 3 ( ( -LRB- 44000 2800 4 1 1 LS 44000 2800 5 ) ) -RRB- 44000 2800 6 The the DT 44000 2800 7 foremost foremost JJ 44000 2800 8 segment segment NN 44000 2800 9 , , , 44000 2800 10 which which WDT 44000 2800 11 bears bear VBZ 44000 2800 12 the the DT 44000 2800 13 cheliceræ cheliceræ NN 44000 2800 14 . . . 44000 2801 1 ( ( -LRB- 44000 2801 2 2 2 CD 44000 2801 3 , , , 44000 2801 4 3 3 CD 44000 2801 5 , , , 44000 2801 6 4 4 CD 44000 2801 7 , , , 44000 2801 8 5 5 CD 44000 2801 9 , , , 44000 2801 10 6 6 CD 44000 2801 11 ) ) -RRB- 44000 2801 12 The the DT 44000 2801 13 next next JJ 44000 2801 14 five five CD 44000 2801 15 segments segment NNS 44000 2801 16 , , , 44000 2801 17 which which WDT 44000 2801 18 carry carry VBP 44000 2801 19 the the DT 44000 2801 20 paired pair VBN 44000 2801 21 locomotor locomotor NN 44000 2801 22 appendages appendage NNS 44000 2801 23 ; ; : 44000 2801 24 and and CC 44000 2801 25 ( ( -LRB- 44000 2801 26 7 7 LS 44000 2801 27 ) ) -RRB- 44000 2801 28 The the DT 44000 2801 29 last last JJ 44000 2801 30 segment segment NN 44000 2801 31 , , , 44000 2801 32 to to TO 44000 2801 33 which which WDT 44000 2801 34 belongs belong VBZ 44000 2801 35 a a DT 44000 2801 36 small small JJ 44000 2801 37 abortive abortive JJ 44000 2801 38 pair pair NN 44000 2801 39 of of IN 44000 2801 40 appendages appendage NNS 44000 2801 41 , , , 44000 2801 42 known know VBN 44000 2801 43 by by IN 44000 2801 44 the the DT 44000 2801 45 name name NN 44000 2801 46 of of IN 44000 2801 47 the the DT 44000 2801 48 chilaria chilaria NN 44000 2801 49 , , , 44000 2801 50 situated situate VBN 44000 2801 51 between between IN 44000 2801 52 the the DT 44000 2801 53 last last JJ 44000 2801 54 pair pair NN 44000 2801 55 of of IN 44000 2801 56 locomotor locomotor NN 44000 2801 57 appendages appendage NNS 44000 2801 58 and and CC 44000 2801 59 the the DT 44000 2801 60 operculum operculum NN 44000 2801 61 or or CC 44000 2801 62 first first JJ 44000 2801 63 pair pair NN 44000 2801 64 of of IN 44000 2801 65 mesosomatic mesosomatic JJ 44000 2801 66 appendages appendage NNS 44000 2801 67 . . . 44000 2802 1 These these DT 44000 2802 2 appendages appendage NNS 44000 2802 3 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respect NN 44000 2805 3 to to IN 44000 2805 4 the the DT 44000 2805 5 first first JJ 44000 2805 6 pair pair NN 44000 2805 7 , , , 44000 2805 8 or or CC 44000 2805 9 the the DT 44000 2805 10 cheliceræ cheliceræ NN 44000 2805 11 , , , 44000 2805 12 the the DT 44000 2805 13 question question NN 44000 2805 14 has have VBZ 44000 2805 15 arisen arise VBN 44000 2805 16 whether whether IN 44000 2805 17 their -PRON- PRP$ 44000 2805 18 nerves nerve NNS 44000 2805 19 belong belong VBP 44000 2805 20 to to IN 44000 2805 21 the the DT 44000 2805 22 infra infra VB 44000 2805 23 - - HYPH 44000 2805 24 oesophageal oesophageal NN 44000 2805 25 group group NN 44000 2805 26 , , , 44000 2805 27 or or CC 44000 2805 28 are be VBP 44000 2805 29 in in IN 44000 2805 30 reality reality NN 44000 2805 31 supra supra NN 44000 2805 32 - - HYPH 44000 2805 33 oesophageal oesophageal NNP 44000 2805 34 . . . 44000 2806 1 It -PRON- PRP 44000 2806 2 is be VBZ 44000 2806 3 instructive instructive JJ 44000 2806 4 to to TO 44000 2806 5 observe observe VB 44000 2806 6 the the DT 44000 2806 7 nature nature NN 44000 2806 8 and and CC 44000 2806 9 the the DT 44000 2806 10 anterior anterior JJ 44000 2806 11 position position NN 44000 2806 12 of of IN 44000 2806 13 this this DT 44000 2806 14 pair pair NN 44000 2806 15 of of IN 44000 2806 16 appendages appendage NNS 44000 2806 17 in in IN 44000 2806 18 the the DT 44000 2806 19 allied allied NNP 44000 2806 20 sea sea NN 44000 2806 21 - - HYPH 44000 2806 22 scorpions scorpion NNS 44000 2806 23 , , , 44000 2806 24 especially especially RB 44000 2806 25 in in IN 44000 2806 26 Pterygotus Pterygotus NNP 44000 2806 27 , , , 44000 2806 28 where where WRB 44000 2806 29 the the DT 44000 2806 30 only only JJ 44000 2806 31 chelate chelate JJ 44000 2806 32 organs organ NNS 44000 2806 33 are be VBP 44000 2806 34 found find VBN 44000 2806 35 in in IN 44000 2806 36 these these DT 44000 2806 37 long long JJ 44000 2806 38 , , , 44000 2806 39 antennæ antennæ NN 44000 2806 40 - - 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NN 44000 2808 8 27 27 CD 44000 2808 9 ) ) -RRB- 44000 2808 10 , , , 44000 2808 11 taken take VBN 44000 2808 12 from from IN 44000 2808 13 Woodward Woodward NNP 44000 2808 14 . . . 44000 2809 1 If if IN 44000 2809 2 such such JJ 44000 2809 3 is be VBZ 44000 2809 4 the the DT 44000 2809 5 case case NN 44000 2809 6 , , , 44000 2809 7 then then RB 44000 2809 8 these these DT 44000 2809 9 figures figure NNS 44000 2809 10 show show VBP 44000 2809 11 that that IN 44000 2809 12 a a DT 44000 2809 13 pair pair NN 44000 2809 14 of of IN 44000 2809 15 appendages appendage NNS 44000 2809 16 is be VBZ 44000 2809 17 missing miss VBG 44000 2809 18 in in IN 44000 2809 19 each each DT 44000 2809 20 { { -LRB- 44000 2809 21 236}of 236}of CD 44000 2809 22 these these DT 44000 2809 23 forms form NNS 44000 2809 24 , , , 44000 2809 25 for for IN 44000 2809 26 they -PRON- PRP 44000 2809 27 possess possess VBP 44000 2809 28 only only RB 44000 2809 29 five five CD 44000 2809 30 free free JJ 44000 2809 31 prosomatic prosomatic JJ 44000 2809 32 appendages appendage NNS 44000 2809 33 instead instead RB 44000 2809 34 of of IN 44000 2809 35 six six CD 44000 2809 36 , , , 44000 2809 37 as as IN 44000 2809 38 in in IN 44000 2809 39 Limulus Limulus NNP 44000 2809 40 and and CC 44000 2809 41 in in IN 44000 2809 42 Pterygotus Pterygotus NNP 44000 2809 43 . . . 44000 2810 1 Similarly similarly RB 44000 2810 2 , , , 44000 2810 3 Woodward Woodward NNP 44000 2810 4 only only RB 44000 2810 5 allowed allow VBD 44000 2810 6 five five CD 44000 2810 7 appendages appendage NNS 44000 2810 8 for for IN 44000 2810 9 Pterygotus Pterygotus NNP 44000 2810 10 , , , 44000 2810 11 so so IN 44000 2810 12 that that IN 44000 2810 13 his -PRON- PRP$ 44000 2810 14 restorations restoration NNS 44000 2810 15 were be VBD 44000 2810 16 throughout throughout IN 44000 2810 17 consistent consistent JJ 44000 2810 18 . . . 44000 2811 1 Schmidt Schmidt NNP 44000 2811 2 , , , 44000 2811 3 in in IN 44000 2811 4 _ _ NNP 44000 2811 5 Pterygotus Pterygotus NNP 44000 2811 6 osiliensis osiliensis NN 44000 2811 7 _ _ NNP 44000 2811 8 has have VBZ 44000 2811 9 shown show VBN 44000 2811 10 that that IN 44000 2811 11 the the DT 44000 2811 12 true true JJ 44000 2811 13 number number NN 44000 2811 14 was be VBD 44000 2811 15 six six CD 44000 2811 16 , , , 44000 2811 17 not not RB 44000 2811 18 five five CD 44000 2811 19 , , , 44000 2811 20 as as IN 44000 2811 21 seen see VBN 44000 2811 22 in in IN 44000 2811 23 his -PRON- PRP$ 44000 2811 24 restoration restoration NN 44000 2811 25 given give VBN 44000 2811 26 in in IN 44000 2811 27 Fig Fig NNP 44000 2811 28 . . . 44000 2812 1 8 8 LS 44000 2812 2 , , , 44000 2812 3 A a NN 44000 2812 4 ( ( -LRB- 44000 2812 5 p. p. NN 44000 2812 6 27 27 CD 44000 2812 7 ) ) -RRB- 44000 2812 8 . . . 44000 2813 1 [ [ -LRB- 44000 2813 2 Illustration illustration NN 44000 2813 3 : : : 44000 2813 4 FIG FIG NNP 44000 2813 5 . . . 44000 2814 1 103.--VENTRAL 103.--ventral CD 44000 2814 2 SURFACE surface NN 44000 2814 3 OF of IN 44000 2814 4 LIMULUS LIMULUS NNP 44000 2814 5 . . . 44000 2815 1 ( ( -LRB- 44000 2815 2 Taken take VBN 44000 2815 3 from from IN 44000 2815 4 KISHINOUYE KISHINOUYE NNP 44000 2815 5 . . . 44000 2815 6 ) ) -RRB- 44000 2816 1 The the DT 44000 2816 2 gnathic gnathic JJ 44000 2816 3 bases basis NNS 44000 2816 4 of of IN 44000 2816 5 the the DT 44000 2816 6 appendages appendage NNS 44000 2816 7 have have VBP 44000 2816 8 been be VBN 44000 2816 9 separated separate VBN 44000 2816 10 from from IN 44000 2816 11 those those DT 44000 2816 12 of of IN 44000 2816 13 the the DT 44000 2816 14 other other JJ 44000 2816 15 side side NN 44000 2816 16 to to TO 44000 2816 17 show show VB 44000 2816 18 the the DT 44000 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44000 2817 26 making make VBG 44000 2817 27 six six CD 44000 2817 28 pairs pair NNS 44000 2817 29 of of IN 44000 2817 30 appendages appendage NNS 44000 2817 31 . . . 44000 2818 1 Gerhard Gerhard NNP 44000 2818 2 Holm Holm NNP 44000 2818 3 , , , 44000 2818 4 however however RB 44000 2818 5 , , , 44000 2818 6 in in IN 44000 2818 7 his -PRON- PRP$ 44000 2818 8 recent recent JJ 44000 2818 9 beautiful beautiful JJ 44000 2818 10 preparations preparation NNS 44000 2818 11 from from IN 44000 2818 12 Schmidt Schmidt NNP 44000 2818 13 's 's POS 44000 2818 14 specimens specimen NNS 44000 2818 15 and and CC 44000 2818 16 others other NNS 44000 2818 17 collected collect VBN 44000 2818 18 at at IN 44000 2818 19 Rootziküll Rootziküll NNP 44000 2818 20 , , , 44000 2818 21 has have VBZ 44000 2818 22 proved prove VBN 44000 2818 23 most most RBS 44000 2818 24 conclusively conclusively RB 44000 2818 25 that that IN 44000 2818 26 the the DT 44000 2818 27 cheliceræ cheliceræ NN 44000 2818 28 of of IN 44000 2818 29 Eurypterus Eurypterus NNP 44000 2818 30 were be VBD 44000 2818 31 of of IN 44000 2818 32 the the DT 44000 2818 33 same same JJ 44000 2818 34 kind kind NN 44000 2818 35 as as IN 44000 2818 36 those those DT 44000 2818 37 of of IN 44000 2818 38 Limulus Limulus NNP 44000 2818 39 . . . 44000 2819 1 I -PRON- PRP 44000 2819 2 reproduce reproduce VBP 44000 2819 3 his -PRON- PRP$ 44000 2819 4 figure figure NN 44000 2819 5 ( ( -LRB- 44000 2819 6 Fig fig NN 44000 2819 7 . . . 44000 2820 1 104 104 CD 44000 2820 2 ) ) -RRB- 44000 2820 3 showing show VBG 44000 2820 4 the the DT 44000 2820 5 small small JJ 44000 2820 6 chelate chelate JJ 44000 2820 7 cheliceræ cheliceræ NN 44000 2820 8 ( ( -LRB- 44000 2820 9 1 1 CD 44000 2820 10 ) ) -RRB- 44000 2820 11 overhanging overhang VBG 44000 2820 12 the the DT 44000 2820 13 mouth mouth NN 44000 2820 14 orifice orifice NN 44000 2820 15 , , , 44000 2820 16 just just RB 44000 2820 17 as as IN 44000 2820 18 in in IN 44000 2820 19 Limulus Limulus NNP 44000 2820 20 or or CC 44000 2820 21 in in IN 44000 2820 22 Scorpio Scorpio NNP 44000 2820 23 . . . 44000 2821 1 { { -LRB- 44000 2821 2 237}So 237}so CD 44000 2821 3 , , , 44000 2821 4 also also RB 44000 2821 5 , , , 44000 2821 6 since since IN 44000 2821 7 Woodward Woodward NNP 44000 2821 8 's 's POS 44000 2821 9 monograph monograph NN 44000 2821 10 , , , 44000 2821 11 Laurie Laurie NNP 44000 2821 12 has have VBZ 44000 2821 13 discovered discover VBN 44000 2821 14 in in IN 44000 2821 15 _ _ NNP 44000 2821 16 Slimonia Slimonia NNP 44000 2821 17 acuminata acuminata NN 44000 2821 18 _ _ NNP 44000 2821 19 a a DT 44000 2821 20 small small JJ 44000 2821 21 median median JJ 44000 2821 22 pair pair NN 44000 2821 23 of of IN 44000 2821 24 chelate chelate JJ 44000 2821 25 appendages appendage NNS 44000 2821 26 exactly exactly RB 44000 2821 27 corresponding correspond VBG 44000 2821 28 to to IN 44000 2821 29 the the DT 44000 2821 30 cheliceræ cheliceræ NN 44000 2821 31 of of IN 44000 2821 32 Limulus Limulus NNP 44000 2821 33 , , , 44000 2821 34 or or CC 44000 2821 35 of of IN 44000 2821 36 Eurypterus Eurypterus NNP 44000 2821 37 , , , 44000 2821 38 or or CC 44000 2821 39 of of IN 44000 2821 40 Scorpio Scorpio NNP 44000 2821 41 . . . 44000 2822 1 We -PRON- PRP 44000 2822 2 may may MD 44000 2822 3 , , , 44000 2822 4 therefore therefore RB 44000 2822 5 , , , 44000 2822 6 take take VB 44000 2822 7 it -PRON- PRP 44000 2822 8 for for IN 44000 2822 9 granted grant VBN 44000 2822 10 that that IN 44000 2822 11 such such JJ 44000 2822 12 was be VBD 44000 2822 13 also also RB 44000 2822 14 the the DT 44000 2822 15 case case NN 44000 2822 16 in in IN 44000 2822 17 Stylonurus Stylonurus NNP 44000 2822 18 , , , 44000 2822 19 and and CC 44000 2822 20 that that IN 44000 2822 21 the the DT 44000 2822 22 foremost foremost JJ 44000 2822 23 pair pair NN 44000 2822 24 of of IN 44000 2822 25 prosomatic prosomatic JJ 44000 2822 26 appendages appendage NNS 44000 2822 27 in in IN 44000 2822 28 all all PDT 44000 2822 29 these these DT 44000 2822 30 extinct extinct JJ 44000 2822 31 sea sea NN 44000 2822 32 - - HYPH 44000 2822 33 scorpions scorpion NNS 44000 2822 34 were be VBD 44000 2822 35 in in IN 44000 2822 36 the the DT 44000 2822 37 same same JJ 44000 2822 38 position position NN 44000 2822 39 and and CC 44000 2822 40 of of IN 44000 2822 41 the the DT 44000 2822 42 same same JJ 44000 2822 43 character character NN 44000 2822 44 as as IN 44000 2822 45 the the DT 44000 2822 46 cheliceræ cheliceræ NN 44000 2822 47 of of IN 44000 2822 48 the the DT 44000 2822 49 scorpions scorpion NNS 44000 2822 50 . . . 44000 2823 1 [ [ -LRB- 44000 2823 2 Illustration illustration NN 44000 2823 3 : : : 44000 2823 4 FIG FIG NNP 44000 2823 5 . . . 44000 2824 1 104.--_Eurypterus 104.--_Eurypterus NNP 44000 2824 2 Fischeri Fischeri NNP 44000 2824 3 . . . 44000 2824 4 _ _ NNP 44000 2824 5 ( ( -LRB- 44000 2824 6 From from IN 44000 2824 7 HOLM HOLM NNP 44000 2824 8 . . . 44000 2824 9 ) ) -RRB- 44000 2824 10 ] ] -RRB- 44000 2825 1 In in IN 44000 2825 2 the the DT 44000 2825 3 living live VBG 44000 2825 4 scorpion scorpion NN 44000 2825 5 and and CC 44000 2825 6 in in IN 44000 2825 7 Limulus Limulus NNP 44000 2825 8 the the DT 44000 2825 9 nerves nerve NNS 44000 2825 10 to to IN 44000 2825 11 this this DT 44000 2825 12 pair pair NN 44000 2825 13 of of IN 44000 2825 14 appendages appendage NNS 44000 2825 15 undoubtedly undoubtedly RB 44000 2825 16 arise arise VBP 44000 2825 17 from from IN 44000 2825 18 the the DT 44000 2825 19 foremost foremost JJ 44000 2825 20 prosomatic prosomatic JJ 44000 2825 21 ganglia ganglia NN 44000 2825 22 , , , 44000 2825 23 and and CC 44000 2825 24 the the DT 44000 2825 25 reason reason NN 44000 2825 26 why why WRB 44000 2825 27 they -PRON- PRP 44000 2825 28 appear appear VBP 44000 2825 29 to to TO 44000 2825 30 belong belong VB 44000 2825 31 to to IN 44000 2825 32 the the DT 44000 2825 33 supra supra NNP 44000 2825 34 - - HYPH 44000 2825 35 oesophageal oesophageal JJ 44000 2825 36 brain brain NN 44000 2825 37 - - HYPH 44000 2825 38 mass mass NN 44000 2825 39 has have VBZ 44000 2825 40 been be VBN 44000 2825 41 made make VBN 44000 2825 42 clear clear JJ 44000 2825 43 by by IN 44000 2825 44 Brauer Brauer NNP 44000 2825 45 's 's POS 44000 2825 46 investigations investigation NNS 44000 2825 47 on on IN 44000 2825 48 the the DT 44000 2825 49 embryology embryology NN 44000 2825 50 of of IN 44000 2825 51 Scorpio Scorpio NNP 44000 2825 52 ; ; : 44000 2825 53 for for IN 44000 2825 54 he -PRON- PRP 44000 2825 55 has have VBZ 44000 2825 56 shown show VBN 44000 2825 57 that that IN 44000 2825 58 the the DT 44000 2825 59 cheliceral cheliceral JJ 44000 2825 60 ganglia ganglia NN 44000 2825 61 shift shift NN 44000 2825 62 from from IN 44000 2825 63 the the DT 44000 2825 64 ventral ventral NN 44000 2825 65 to to IN 44000 2825 66 the the DT 44000 2825 67 dorsal dorsal NN 44000 2825 68 side side NN 44000 2825 69 of of IN 44000 2825 70 the the DT 44000 2825 71 oesophagus oesophagus NN 44000 2825 72 during during IN 44000 2825 73 development development NN 44000 2825 74 , , , 44000 2825 75 thus thus RB 44000 2825 76 becoming become VBG 44000 2825 77 pseudo pseudo NNP 44000 2825 78 - - HYPH 44000 2825 79 supra supra NNP 44000 2825 80 - - HYPH 44000 2825 81 oesophageal oesophageal NNP 44000 2825 82 , , , 44000 2825 83 though though IN 44000 2825 84 in in IN 44000 2825 85 reality reality NN 44000 2825 86 belonging belong VBG 44000 2825 87 to to IN 44000 2825 88 the the DT 44000 2825 89 infra infra NN 44000 2825 90 - - HYPH 44000 2825 91 oesophageal oesophageal NN 44000 2825 92 ganglia ganglia NN 44000 2825 93 . . . 44000 2826 1 This this DT 44000 2826 2 cheliceral cheliceral JJ 44000 2826 3 pair pair NN 44000 2826 4 of of IN 44000 2826 5 appendages appendage NNS 44000 2826 6 is be VBZ 44000 2826 7 , , , 44000 2826 8 in in IN 44000 2826 9 all all DT 44000 2826 10 probability probability NN 44000 2826 11 , , , 44000 2826 12 homologous homologous JJ 44000 2826 13 with with IN 44000 2826 14 the the DT 44000 2826 15 second second JJ 44000 2826 16 pair pair NN 44000 2826 17 of of IN 44000 2826 18 antennæ antennæ NN 44000 2826 19 in in IN 44000 2826 20 the the DT 44000 2826 21 crustacea crustacea NN 44000 2826 22 . . . 44000 2827 1 { { -LRB- 44000 2827 2 238}I 238}i CD 44000 2827 3 conclude conclude NN 44000 2827 4 , , , 44000 2827 5 then then RB 44000 2827 6 , , , 44000 2827 7 that that IN 44000 2827 8 the the DT 44000 2827 9 cheliceræ cheliceræ NN 44000 2827 10 must must MD 44000 2827 11 truly truly RB 44000 2827 12 be be VB 44000 2827 13 included include VBN 44000 2827 14 in in IN 44000 2827 15 the the DT 44000 2827 16 prosomatic prosomatic JJ 44000 2827 17 group group NN 44000 2827 18 , , , 44000 2827 19 but but CC 44000 2827 20 that that IN 44000 2827 21 they -PRON- PRP 44000 2827 22 stand stand VBP 44000 2827 23 in in IN 44000 2827 24 a a DT 44000 2827 25 somewhat somewhat RB 44000 2827 26 different different JJ 44000 2827 27 category category NN 44000 2827 28 to to IN 44000 2827 29 the the DT 44000 2827 30 rest rest NN 44000 2827 31 of of IN 44000 2827 32 the the DT 44000 2827 33 prosomatic prosomatic JJ 44000 2827 34 appendages appendage NNS 44000 2827 35 , , , 44000 2827 36 inasmuch inasmuch JJ 44000 2827 37 as as IN 44000 2827 38 they -PRON- PRP 44000 2827 39 take take VBP 44000 2827 40 up up RP 44000 2827 41 a a DT 44000 2827 42 very very RB 44000 2827 43 median median JJ 44000 2827 44 anterior anterior NN 44000 2827 45 and and CC 44000 2827 46 somewhat somewhat JJ 44000 2827 47 dorsal dorsal NN 44000 2827 48 position position NN 44000 2827 49 , , , 44000 2827 50 and and CC 44000 2827 51 their -PRON- PRP$ 44000 2827 52 ganglia ganglia NN 44000 2827 53 of of IN 44000 2827 54 origin origin NN 44000 2827 55 are be VBP 44000 2827 56 also also RB 44000 2827 57 exceptional exceptional JJ 44000 2827 58 in in IN 44000 2827 59 position position NN 44000 2827 60 . . . 44000 2828 1 Next next RB 44000 2828 2 for for IN 44000 2828 3 consideration consideration NN 44000 2828 4 come come VBP 44000 2828 5 the the DT 44000 2828 6 chilaria chilaria NN 44000 2828 7 ( ( -LRB- 44000 2828 8 7 7 CD 44000 2828 9 in in IN 44000 2828 10 Fig Fig NNP 44000 2828 11 . . . 44000 2829 1 103 103 CD 44000 2829 2 ) ) -RRB- 44000 2829 3 , , , 44000 2829 4 which which WDT 44000 2829 5 Lankester Lankester NNP 44000 2829 6 did do VBD 44000 2829 7 not not RB 44000 2829 8 consider consider VB 44000 2829 9 to to TO 44000 2829 10 belong belong VB 44000 2829 11 to to IN 44000 2829 12 appendages appendage NNS 44000 2829 13 at at RB 44000 2829 14 all all RB 44000 2829 15 , , , 44000 2829 16 but but CC 44000 2829 17 to to TO 44000 2829 18 be be VB 44000 2829 19 a a DT 44000 2829 20 peculiar peculiar JJ 44000 2829 21 pair pair NN 44000 2829 22 of of IN 44000 2829 23 sternites sternite NNS 44000 2829 24 . . . 44000 2830 1 Yet yet CC 44000 2830 2 their -PRON- PRP$ 44000 2830 3 very very JJ 44000 2830 4 appearance appearance NN 44000 2830 5 , , , 44000 2830 6 with with IN 44000 2830 7 their -PRON- PRP$ 44000 2830 8 spinous spinous JJ 44000 2830 9 hairs hair NNS 44000 2830 10 corresponding correspond VBG 44000 2830 11 to to IN 44000 2830 12 those those DT 44000 2830 13 of of IN 44000 2830 14 the the DT 44000 2830 15 other other JJ 44000 2830 16 gnathites gnathite NNS 44000 2830 17 and and CC 44000 2830 18 their -PRON- PRP$ 44000 2830 19 separate separate JJ 44000 2830 20 nerve nerve NN 44000 2830 21 - - HYPH 44000 2830 22 supply supply NN 44000 2830 23 , , , 44000 2830 24 all all DT 44000 2830 25 point point NN 44000 2830 26 distinctly distinctly RB 44000 2830 27 to to IN 44000 2830 28 their -PRON- PRP$ 44000 2830 29 being be VBG 44000 2830 30 a a DT 44000 2830 31 modified modify VBN 44000 2830 32 pair pair NN 44000 2830 33 of of IN 44000 2830 34 appendages appendage NNS 44000 2830 35 , , , 44000 2830 36 and and CC 44000 2830 37 , , , 44000 2830 38 indeed indeed RB 44000 2830 39 , , , 44000 2830 40 the the DT 44000 2830 41 matter matter NN 44000 2830 42 has have VBZ 44000 2830 43 been be VBN 44000 2830 44 placed place VBN 44000 2830 45 beyond beyond IN 44000 2830 46 doubt doubt NN 44000 2830 47 by by IN 44000 2830 48 the the DT 44000 2830 49 observations observation NNS 44000 2830 50 of of IN 44000 2830 51 Kishinouye Kishinouye NNP 44000 2830 52 , , , 44000 2830 53 who who WP 44000 2830 54 has have VBZ 44000 2830 55 found find VBN 44000 2830 56 embryologically embryologically RB 44000 2830 57 that that IN 44000 2830 58 they -PRON- PRP 44000 2830 59 arise arise VBP 44000 2830 60 in in IN 44000 2830 61 the the DT 44000 2830 62 same same JJ 44000 2830 63 way way NN 44000 2830 64 as as IN 44000 2830 65 the the DT 44000 2830 66 rest rest NN 44000 2830 67 of of IN 44000 2830 68 the the DT 44000 2830 69 prosomatic prosomatic JJ 44000 2830 70 appendages appendage NNS 44000 2830 71 , , , 44000 2830 72 and and CC 44000 2830 73 belong belong VB 44000 2830 74 to to IN 44000 2830 75 a a DT 44000 2830 76 distinct distinct JJ 44000 2830 77 prosomatic prosomatic JJ 44000 2830 78 segment segment NN 44000 2830 79 , , , 44000 2830 80 viz viz NN 44000 2830 81 . . . 44000 2831 1 the the DT 44000 2831 2 seventh seventh JJ 44000 2831 3 segment segment NN 44000 2831 4 . . . 44000 2832 1 In in IN 44000 2832 2 accordance accordance NN 44000 2832 3 with with IN 44000 2832 4 this this DT 44000 2832 5 , , , 44000 2832 6 Brauer Brauer NNP 44000 2832 7 has have VBZ 44000 2832 8 found find VBN 44000 2832 9 that that IN 44000 2832 10 in in IN 44000 2832 11 the the DT 44000 2832 12 scorpion scorpion NN 44000 2832 13 there there EX 44000 2832 14 is be VBZ 44000 2832 15 in in IN 44000 2832 16 the the DT 44000 2832 17 embryo embryo NN 44000 2832 18 a a DT 44000 2832 19 segment segment NN 44000 2832 20 , , , 44000 2832 21 whose whose WP$ 44000 2832 22 appendages appendage NNS 44000 2832 23 degenerate degenerate VBP 44000 2832 24 , , , 44000 2832 25 which which WDT 44000 2832 26 is be VBZ 44000 2832 27 situated situate VBN 44000 2832 28 between between IN 44000 2832 29 the the DT 44000 2832 30 segment segment NN 44000 2832 31 bearing bear VBG 44000 2832 32 the the DT 44000 2832 33 last last JJ 44000 2832 34 pair pair NN 44000 2832 35 of of IN 44000 2832 36 thoracic thoracic NNP 44000 2832 37 appendages appendage NNS 44000 2832 38 and and CC 44000 2832 39 the the DT 44000 2832 40 genital genital JJ 44000 2832 41 operculum operculum NN 44000 2832 42 -- -- : 44000 2832 43 a a DT 44000 2832 44 segment segment NN 44000 2832 45 , , , 44000 2832 46 therefore therefore RB 44000 2832 47 , , , 44000 2832 48 comparable comparable JJ 44000 2832 49 in in IN 44000 2832 50 position position NN 44000 2832 51 to to IN 44000 2832 52 the the DT 44000 2832 53 chilarial chilarial JJ 44000 2832 54 segment segment NN 44000 2832 55 of of IN 44000 2832 56 Limulus Limulus NNP 44000 2832 57 . . . 44000 2833 1 Coming come VBG 44000 2833 2 now now RB 44000 2833 3 to to IN 44000 2833 4 the the DT 44000 2833 5 five five CD 44000 2833 6 locomotor locomotor NN 44000 2833 7 appendages appendage NNS 44000 2833 8 , , , 44000 2833 9 we -PRON- PRP 44000 2833 10 find find VBP 44000 2833 11 that that IN 44000 2833 12 they -PRON- PRP 44000 2833 13 resemble resemble VBP 44000 2833 14 each each DT 44000 2833 15 other other JJ 44000 2833 16 to to IN 44000 2833 17 a a DT 44000 2833 18 considerable considerable JJ 44000 2833 19 extent extent NN 44000 2833 20 in in IN 44000 2833 21 most most JJS 44000 2833 22 cases case NNS 44000 2833 23 , , , 44000 2833 24 with with IN 44000 2833 25 , , , 44000 2833 26 however however RB 44000 2833 27 , , , 44000 2833 28 certain certain JJ 44000 2833 29 striking strike VBG 44000 2833 30 differences difference NNS 44000 2833 31 . . . 44000 2834 1 Thus thus RB 44000 2834 2 in in IN 44000 2834 3 Limulus Limulus NNP 44000 2834 4 they -PRON- PRP 44000 2834 5 are be VBP 44000 2834 6 chelate chelate JJ 44000 2834 7 , , , 44000 2834 8 with with IN 44000 2834 9 their -PRON- PRP$ 44000 2834 10 basal basal NN 44000 2834 11 joints joint NNS 44000 2834 12 formed form VBN 44000 2834 13 as as IN 44000 2834 14 gnathites gnathite NNS 44000 2834 15 , , , 44000 2834 16 except except IN 44000 2834 17 in in IN 44000 2834 18 the the DT 44000 2834 19 case case NN 44000 2834 20 of of IN 44000 2834 21 the the DT 44000 2834 22 fifth fifth JJ 44000 2834 23 appendage appendage NN 44000 2834 24 , , , 44000 2834 25 in in IN 44000 2834 26 which which WDT 44000 2834 27 the the DT 44000 2834 28 extremity extremity NN 44000 2834 29 is be VBZ 44000 2834 30 modified modify VBN 44000 2834 31 for for IN 44000 2834 32 the the DT 44000 2834 33 purpose purpose NN 44000 2834 34 of of IN 44000 2834 35 digging dig VBG 44000 2834 36 in in IN 44000 2834 37 the the DT 44000 2834 38 sand sand NN 44000 2834 39 . . . 44000 2835 1 In in IN 44000 2835 2 Pterygotus Pterygotus NNP 44000 2835 3 , , , 44000 2835 4 Slimonia Slimonia NNP 44000 2835 5 , , , 44000 2835 6 Eurypterus Eurypterus NNP 44000 2835 7 , , , 44000 2835 8 the the DT 44000 2835 9 first first JJ 44000 2835 10 four four CD 44000 2835 11 of of IN 44000 2835 12 these these DT 44000 2835 13 appendages appendage NNS 44000 2835 14 are be VBP 44000 2835 15 very very RB 44000 2835 16 similar similar JJ 44000 2835 17 , , , 44000 2835 18 and and CC 44000 2835 19 are be VBP 44000 2835 20 called call VBN 44000 2835 21 by by IN 44000 2835 22 Huxley Huxley NNP 44000 2835 23 and and CC 44000 2835 24 Woodward Woodward NNP 44000 2835 25 endognaths endognath NNS 44000 2835 26 ; ; : 44000 2835 27 in in IN 44000 2835 28 all all DT 44000 2835 29 cases case NNS 44000 2835 30 they -PRON- PRP 44000 2835 31 possess possess VBP 44000 2835 32 a a DT 44000 2835 33 basal basal NN 44000 2835 34 part part NN 44000 2835 35 or or CC 44000 2835 36 sterno sterno NN 44000 2835 37 - - HYPH 44000 2835 38 coxal coxal JJ 44000 2835 39 process process NN 44000 2835 40 , , , 44000 2835 41 which which WDT 44000 2835 42 acts act VBZ 44000 2835 43 as as IN 44000 2835 44 a a DT 44000 2835 45 gnathite gnathite NN 44000 2835 46 or or CC 44000 2835 47 foot foot NN 44000 2835 48 - - HYPH 44000 2835 49 jaw jaw NN 44000 2835 50 , , , 44000 2835 51 and and CC 44000 2835 52 a a DT 44000 2835 53 non non JJ 44000 2835 54 - - JJ 44000 2835 55 chelate chelate JJ 44000 2835 56 tactile tactile JJ 44000 2835 57 part part NN 44000 2835 58 , , , 44000 2835 59 which which WDT 44000 2835 60 possesses possess VBZ 44000 2835 61 no no DT 44000 2835 62 prehensile prehensile NN 44000 2835 63 power power NN 44000 2835 64 , , , 44000 2835 65 and and CC 44000 2835 66 in in IN 44000 2835 67 most most JJS 44000 2835 68 cases case NNS 44000 2835 69 could could MD 44000 2835 70 have have VB 44000 2835 71 had have VBN 44000 2835 72 no no DT 44000 2835 73 appreciable appreciable JJ 44000 2835 74 share share NN 44000 2835 75 in in IN 44000 2835 76 locomotion locomotion NN 44000 2835 77 , , , 44000 2835 78 called call VBN 44000 2835 79 by by IN 44000 2835 80 Huxley Huxley NNP 44000 2835 81 and and CC 44000 2835 82 Woodward Woodward NNP 44000 2835 83 the the DT 44000 2835 84 palpus palpus NN 44000 2835 85 . . . 44000 2836 1 These these DT 44000 2836 2 small small JJ 44000 2836 3 palps palp NNS 44000 2836 4 were be VBD 44000 2836 5 probably probably RB 44000 2836 6 retractile retractile JJ 44000 2836 7 , , , 44000 2836 8 and and CC 44000 2836 9 capable capable JJ 44000 2836 10 of of IN 44000 2836 11 being be VBG 44000 2836 12 withdrawn withdraw VBN 44000 2836 13 entirely entirely RB 44000 2836 14 under under IN 44000 2836 15 the the DT 44000 2836 16 hood hood NN 44000 2836 17 . . . 44000 2837 1 The the DT 44000 2837 2 fifth fifth JJ 44000 2837 3 appendage appendage NN 44000 2837 4 is be VBZ 44000 2837 5 usually usually RB 44000 2837 6 different different JJ 44000 2837 7 , , , 44000 2837 8 being be VBG 44000 2837 9 a a DT 44000 2837 10 large large JJ 44000 2837 11 swimming swimming NN 44000 2837 12 organ organ NN 44000 2837 13 in in IN 44000 2837 14 Pterygotus Pterygotus NNP 44000 2837 15 , , , 44000 2837 16 Eurypterus Eurypterus NNP 44000 2837 17 , , , 44000 2837 18 and and CC 44000 2837 19 Slimonia Slimonia NNP 44000 2837 20 ( ( -LRB- 44000 2837 21 Figs Figs NNP 44000 2837 22 . . . 44000 2838 1 8 8 CD 44000 2838 2 and and CC 44000 2838 3 104 104 CD 44000 2838 4 ) ) -RRB- 44000 2838 5 , , , 44000 2838 6 and and CC 44000 2838 7 is be VBZ 44000 2838 8 known know VBN 44000 2838 9 as as IN 44000 2838 10 the the DT 44000 2838 11 ectognath ectognath NN 44000 2838 12 . . . 44000 2839 1 Finally finally RB 44000 2839 2 , , , 44000 2839 3 in in IN 44000 2839 4 _ _ NNP 44000 2839 5 Drepanopterus Drepanopterus NNP 44000 2839 6 Bembycoides Bembycoides NNP 44000 2839 7 _ _ NNP 44000 2839 8 , , , 44000 2839 9 as as IN 44000 2839 10 stated state VBN 44000 2839 11 by by IN 44000 2839 12 Laurie Laurie NNP 44000 2839 13 , , , 44000 2839 14 all all DT 44000 2839 15 five five CD 44000 2839 16 locomotor locomotor NN 44000 2839 17 appendages appendage NNS 44000 2839 18 are be VBP 44000 2839 19 built build VBN 44000 2839 20 up up RP 44000 2839 21 after after IN 44000 2839 22 the the DT 44000 2839 23 same same JJ 44000 2839 24 fashion fashion NN 44000 2839 25 , , , 44000 2839 26 the the DT 44000 2839 27 last last JJ 44000 2839 28 one one NN 44000 2839 29 not not RB 44000 2839 30 being be VBG 44000 2839 31 formed form VBN 44000 2839 32 as as IN 44000 2839 33 a a DT 44000 2839 34 paddle paddle NN 44000 2839 35 - - HYPH 44000 2839 36 shaped shape VBN 44000 2839 37 organ organ NN 44000 2839 38 or or CC 44000 2839 39 elongated elongate VBD 44000 2839 40 as as IN 44000 2839 41 { { -LRB- 44000 2839 42 239}in 239}in CD 44000 2839 43 Stylonurus Stylonurus NNP 44000 2839 44 , , , 44000 2839 45 but but CC 44000 2839 46 all all DT 44000 2839 47 five five CD 44000 2839 48 possess possess VBP 44000 2839 49 no no DT 44000 2839 50 special special JJ 44000 2839 51 locomotor locomotor NN 44000 2839 52 or or CC 44000 2839 53 prehensile prehensile NN 44000 2839 54 power power NN 44000 2839 55 . . . 44000 2840 1 According accord VBG 44000 2840 2 to to IN 44000 2840 3 Laurie Laurie NNP 44000 2840 4 this this DT 44000 2840 5 is be VBZ 44000 2840 6 a a DT 44000 2840 7 specially specially RB 44000 2840 8 primitive primitive JJ 44000 2840 9 form form NN 44000 2840 10 of of IN 44000 2840 11 the the DT 44000 2840 12 group group NN 44000 2840 13 . . . 44000 2841 1 It -PRON- PRP 44000 2841 2 is be VBZ 44000 2841 3 significant significant JJ 44000 2841 4 to to TO 44000 2841 5 notice notice VB 44000 2841 6 from from IN 44000 2841 7 this this DT 44000 2841 8 sketch sketch NN 44000 2841 9 that that IN 44000 2841 10 with with IN 44000 2841 11 the the DT 44000 2841 12 absence absence NN 44000 2841 13 of of IN 44000 2841 14 special special JJ 44000 2841 15 prehensile prehensile NN 44000 2841 16 terminations termination NNS 44000 2841 17 such such JJ 44000 2841 18 as as IN 44000 2841 19 chelæ chelæ NN 44000 2841 20 , , , 44000 2841 21 or or CC 44000 2841 22 the the DT 44000 2841 23 absence absence NN 44000 2841 24 of of IN 44000 2841 25 special special JJ 44000 2841 26 locomotor locomotor NN 44000 2841 27 functions function NNS 44000 2841 28 such such JJ 44000 2841 29 as as IN 44000 2841 30 walking walking NN 44000 2841 31 or or CC 44000 2841 32 swimming swimming NN 44000 2841 33 , , , 44000 2841 34 these these DT 44000 2841 35 appendages appendage NNS 44000 2841 36 tend tend VBP 44000 2841 37 to to TO 44000 2841 38 dwindle dwindle VB 44000 2841 39 and and CC 44000 2841 40 become become VB 44000 2841 41 insignificant insignificant JJ 44000 2841 42 , , , 44000 2841 43 taking take VBG 44000 2841 44 up up RP 44000 2841 45 the the DT 44000 2841 46 position position NN 44000 2841 47 of of IN 44000 2841 48 mere mere JJ 44000 2841 49 feelers feeler NNS 44000 2841 50 round round VBP 44000 2841 51 the the DT 44000 2841 52 mouth mouth NN 44000 2841 53 , , , 44000 2841 54 and and CC 44000 2841 55 at at IN 44000 2841 56 the the DT 44000 2841 57 same same JJ 44000 2841 58 time time NN 44000 2841 59 are be VBP 44000 2841 60 concentrated concentrate VBN 44000 2841 61 and and CC 44000 2841 62 pressed press VBN 44000 2841 63 closely closely RB 44000 2841 64 together together RB 44000 2841 65 , , , 44000 2841 66 so so IN 44000 2841 67 that that IN 44000 2841 68 their -PRON- PRP$ 44000 2841 69 appendage appendage NN 44000 2841 70 - - HYPH 44000 2841 71 nerves nerve NNS 44000 2841 72 must must MD 44000 2841 73 also also RB 44000 2841 74 be be VB 44000 2841 75 close close JJ 44000 2841 76 together together RB 44000 2841 77 . . . 44000 2842 1 This this DT 44000 2842 2 sketch sketch NN 44000 2842 3 therefore therefore RB 44000 2842 4 shows show VBZ 44000 2842 5 us -PRON- PRP 44000 2842 6 that-- that-- XX 44000 2842 7 Of of IN 44000 2842 8 the the DT 44000 2842 9 six six CD 44000 2842 10 foremost foremost JJ 44000 2842 11 prosomatic prosomatic JJ 44000 2842 12 appendages appendage NNS 44000 2842 13 , , , 44000 2842 14 the the DT 44000 2842 15 cheliceræ cheliceræ NN 44000 2842 16 and and CC 44000 2842 17 the the DT 44000 2842 18 four four CD 44000 2842 19 endognaths endognath NNS 44000 2842 20 were be VBD 44000 2842 21 , , , 44000 2842 22 at at IN 44000 2842 23 the the DT 44000 2842 24 time time NN 44000 2842 25 when when WRB 44000 2842 26 the the DT 44000 2842 27 vertebrates vertebrate NNS 44000 2842 28 first first RB 44000 2842 29 appeared appear VBD 44000 2842 30 , , , 44000 2842 31 in in IN 44000 2842 32 very very RB 44000 2842 33 many many JJ 44000 2842 34 cases case NNS 44000 2842 35 dwindling dwindle VBG 44000 2842 36 away away RB 44000 2842 37 ; ; : 44000 2842 38 the the DT 44000 2842 39 latter latter JJ 44000 2842 40 especially especially RB 44000 2842 41 no no RB 44000 2842 42 longer long RBR 44000 2842 43 functioned function VBN 44000 2842 44 as as IN 44000 2842 45 locomotor locomotor NN 44000 2842 46 appendages appendage NNS 44000 2842 47 , , , 44000 2842 48 but but CC 44000 2842 49 were be VBD 44000 2842 50 becoming become VBG 44000 2842 51 more more RBR 44000 2842 52 and and CC 44000 2842 53 more more JJR 44000 2842 54 mere mere JJ 44000 2842 55 palps palp NNS 44000 2842 56 or or CC 44000 2842 57 tentacles tentacle NNS 44000 2842 58 situated situate VBN 44000 2842 59 round round IN 44000 2842 60 the the DT 44000 2842 61 mouth mouth NN 44000 2842 62 , , , 44000 2842 63 which which WDT 44000 2842 64 could could MD 44000 2842 65 by by IN 44000 2842 66 no no DT 44000 2842 67 possibility possibility NN 44000 2842 68 afford afford VB 44000 2842 69 any any DT 44000 2842 70 help help NN 44000 2842 71 to to IN 44000 2842 72 locomotion locomotion NN 44000 2842 73 . . . 44000 2843 1 On on IN 44000 2843 2 the the DT 44000 2843 3 contrary contrary NN 44000 2843 4 , , , 44000 2843 5 the the DT 44000 2843 6 sixth sixth JJ 44000 2843 7 pair pair NN 44000 2843 8 of of IN 44000 2843 9 appendages appendage NNS 44000 2843 10 -- -- : 44000 2843 11 the the DT 44000 2843 12 ectognaths ectognath NNS 44000 2843 13 -- -- : 44000 2843 14 remained remain VBD 44000 2843 15 powerful powerful JJ 44000 2843 16 , , , 44000 2843 17 being be VBG 44000 2843 18 modified modify VBN 44000 2843 19 in in IN 44000 2843 20 many many JJ 44000 2843 21 cases case NNS 44000 2843 22 into into IN 44000 2843 23 large large JJ 44000 2843 24 oar oar JJ 44000 2843 25 - - HYPH 44000 2843 26 like like JJ 44000 2843 27 limbs limb NNS 44000 2843 28 by by IN 44000 2843 29 which which WDT 44000 2843 30 the the DT 44000 2843 31 animal animal NN 44000 2843 32 propelled propel VBD 44000 2843 33 itself -PRON- PRP 44000 2843 34 through through IN 44000 2843 35 the the DT 44000 2843 36 water water NN 44000 2843 37 . . . 44000 2844 1 It -PRON- PRP 44000 2844 2 is be VBZ 44000 2844 3 a a DT 44000 2844 4 striking striking JJ 44000 2844 5 coincidence coincidence NN 44000 2844 6 that that IN 44000 2844 7 those those DT 44000 2844 8 ancient ancient JJ 44000 2844 9 fishes fish NNS 44000 2844 10 , , , 44000 2844 11 Pterichthys Pterichthys NNP 44000 2844 12 and and CC 44000 2844 13 Bothriolepis Bothriolepis NNP 44000 2844 14 , , , 44000 2844 15 should should MD 44000 2844 16 have have VB 44000 2844 17 possessed possess VBN 44000 2844 18 a a DT 44000 2844 19 pair pair NN 44000 2844 20 of of IN 44000 2844 21 large large JJ 44000 2844 22 oar oar NN 44000 2844 23 - - HYPH 44000 2844 24 like like JJ 44000 2844 25 appendages appendage NNS 44000 2844 26 . . . 44000 2845 1 At at IN 44000 2845 2 this this DT 44000 2845 3 time time NN 44000 2845 4 , , , 44000 2845 5 then then RB 44000 2845 6 , , , 44000 2845 7 in in IN 44000 2845 8 strong strong JJ 44000 2845 9 contrast contrast NN 44000 2845 10 to to IN 44000 2845 11 the the DT 44000 2845 12 endognaths endognath NNS 44000 2845 13 , , , 44000 2845 14 the the DT 44000 2845 15 ectognaths ectognath NNS 44000 2845 16 , , , 44000 2845 17 or or CC 44000 2845 18 sixth sixth JJ 44000 2845 19 pair pair NN 44000 2845 20 of of IN 44000 2845 21 appendages appendage NNS 44000 2845 22 , , , 44000 2845 23 remained remain VBD 44000 2845 24 strong strong JJ 44000 2845 25 and and CC 44000 2845 26 vigorous vigorous JJ 44000 2845 27 . . . 44000 2846 1 What what WP 44000 2846 2 about about IN 44000 2846 3 the the DT 44000 2846 4 seventh seventh JJ 44000 2846 5 pair pair NN 44000 2846 6 , , , 44000 2846 7 the the DT 44000 2846 8 chilaria chilaria NN 44000 2846 9 of of IN 44000 2846 10 Limulus Limulus NNP 44000 2846 11 ? ? . 44000 2847 1 Of of IN 44000 2847 2 all all PDT 44000 2847 3 the the DT 44000 2847 4 prosomatic prosomatic JJ 44000 2847 5 appendages appendage NNS 44000 2847 6 these these DT 44000 2847 7 are be VBP 44000 2847 8 the the DT 44000 2847 9 most most RBS 44000 2847 10 interesting interesting JJ 44000 2847 11 from from IN 44000 2847 12 the the DT 44000 2847 13 point point NN 44000 2847 14 of of IN 44000 2847 15 view view NN 44000 2847 16 of of IN 44000 2847 17 my -PRON- PRP$ 44000 2847 18 theory theory NN 44000 2847 19 , , , 44000 2847 20 for for IN 44000 2847 21 whereas wherea NNS 44000 2847 22 in in IN 44000 2847 23 the the DT 44000 2847 24 scorpion scorpion NN 44000 2847 25 of of IN 44000 2847 26 the the DT 44000 2847 27 present present JJ 44000 2847 28 day day NN 44000 2847 29 they -PRON- PRP 44000 2847 30 have have VBP 44000 2847 31 dwindled dwindle VBN 44000 2847 32 away away RB 44000 2847 33 and and CC 44000 2847 34 left leave VBD 44000 2847 35 no no DT 44000 2847 36 trace trace NN 44000 2847 37 except except IN 44000 2847 38 in in IN 44000 2847 39 the the DT 44000 2847 40 embryo embryo NN 44000 2847 41 , , , 44000 2847 42 in in IN 44000 2847 43 the the DT 44000 2847 44 sea sea NN 44000 2847 45 - - HYPH 44000 2847 46 scorpions scorpion NNS 44000 2847 47 of of IN 44000 2847 48 old old JJ 44000 2847 49 , , , 44000 2847 50 far far RB 44000 2847 51 from from IN 44000 2847 52 dwindling dwindle VBG 44000 2847 53 , , , 44000 2847 54 they -PRON- PRP 44000 2847 55 had have VBD 44000 2847 56 developed develop VBN 44000 2847 57 and and CC 44000 2847 58 become become VB 44000 2847 59 a a DT 44000 2847 60 much much RB 44000 2847 61 more more RBR 44000 2847 62 important important JJ 44000 2847 63 organ organ NN 44000 2847 64 than than IN 44000 2847 65 the the DT 44000 2847 66 chilaria chilaria NN 44000 2847 67 of of IN 44000 2847 68 Limulus Limulus NNP 44000 2847 69 . . . 44000 2848 1 In in IN 44000 2848 2 all all PDT 44000 2848 3 these these DT 44000 2848 4 animals animal NNS 44000 2848 5 a a DT 44000 2848 6 peculiarly peculiarly RB 44000 2848 7 striking striking JJ 44000 2848 8 and and CC 44000 2848 9 unique unique JJ 44000 2848 10 structure structure NN 44000 2848 11 is be VBZ 44000 2848 12 found find VBN 44000 2848 13 in in IN 44000 2848 14 this this DT 44000 2848 15 region region NN 44000 2848 16 known know VBN 44000 2848 17 by by IN 44000 2848 18 the the DT 44000 2848 19 name name NN 44000 2848 20 of of IN 44000 2848 21 the the DT 44000 2848 22 metastoma metastoma NNP 44000 2848 23 , , , 44000 2848 24 or or CC 44000 2848 25 lip lip NN 44000 2848 26 - - HYPH 44000 2848 27 plate plate NN 44000 2848 28 ( ( -LRB- 44000 2848 29 Figs fig NNS 44000 2848 30 . . . 44000 2849 1 8 8 CD 44000 2849 2 and and CC 44000 2849 3 104 104 CD 44000 2849 4 ( ( -LRB- 44000 2849 5 7 7 CD 44000 2849 6 ) ) -RRB- 44000 2849 7 ) ) -RRB- 44000 2849 8 ; ; : 44000 2849 9 it -PRON- PRP 44000 2849 10 is be VBZ 44000 2849 11 universally universally RB 44000 2849 12 considered consider VBN 44000 2849 13 to to TO 44000 2849 14 be be VB 44000 2849 15 formed form VBN 44000 2849 16 by by IN 44000 2849 17 the the DT 44000 2849 18 fusion fusion NN 44000 2849 19 of of IN 44000 2849 20 the the DT 44000 2849 21 two two CD 44000 2849 22 chilarial chilarial JJ 44000 2849 23 appendages appendage NNS 44000 2849 24 . . . 44000 2850 1 All all DT 44000 2850 2 observers observer NNS 44000 2850 3 are be VBP 44000 2850 4 agreed agree VBN 44000 2850 5 that that IN 44000 2850 6 this this DT 44000 2850 7 lip lip NN 44000 2850 8 - - HYPH 44000 2850 9 plate plate NN 44000 2850 10 was be VBD 44000 2850 11 freely freely RB 44000 2850 12 movable movable JJ 44000 2850 13 . . . 44000 2851 1 Nieskowski Nieskowski NNP 44000 2851 2 considers consider VBZ 44000 2851 3 that that IN 44000 2851 4 the the DT 44000 2851 5 movement movement NN 44000 2851 6 of of IN 44000 2851 7 the the DT 44000 2851 8 metastoma metastoma NN 44000 2851 9 was be VBD 44000 2851 10 entirely entirely RB 44000 2851 11 in in IN 44000 2851 12 a a DT 44000 2851 13 vertical vertical JJ 44000 2851 14 direction direction NN 44000 2851 15 , , , 44000 2851 16 whereby whereby WRB 44000 2851 17 the the DT 44000 2851 18 cleft cleft NNS 44000 2851 19 which which WDT 44000 2851 20 is be VBZ 44000 2851 21 seen see VBN 44000 2851 22 { { -LRB- 44000 2851 23 240}between 240}between CD 44000 2851 24 the the DT 44000 2851 25 basal basal NN 44000 2851 26 joints joint NNS 44000 2851 27 of of IN 44000 2851 28 all all PDT 44000 2851 29 the the DT 44000 2851 30 pairs pair NNS 44000 2851 31 of of IN 44000 2851 32 locomotor locomotor NN 44000 2851 33 appendages appendage NNS 44000 2851 34 could could MD 44000 2851 35 be be VB 44000 2851 36 closed close VBN 44000 2851 37 from from IN 44000 2851 38 behind behind RB 44000 2851 39 . . . 44000 2852 1 Woodward Woodward NNP 44000 2852 2 says say VBZ 44000 2852 3 it -PRON- PRP 44000 2852 4 no no RB 44000 2852 5 doubt doubt RB 44000 2852 6 represents represent VBZ 44000 2852 7 the the DT 44000 2852 8 labium labium NN 44000 2852 9 , , , 44000 2852 10 and and CC 44000 2852 11 served serve VBD 44000 2852 12 more more RBR 44000 2852 13 effectually effectually RB 44000 2852 14 to to TO 44000 2852 15 enclose enclose VB 44000 2852 16 the the DT 44000 2852 17 posterior posterior JJ 44000 2852 18 part part NN 44000 2852 19 of of IN 44000 2852 20 the the DT 44000 2852 21 buccal buccal JJ 44000 2852 22 orifice orifice NN 44000 2852 23 , , , 44000 2852 24 being be VBG 44000 2852 25 found find VBN 44000 2852 26 exteriorly exteriorly RB 44000 2852 27 to to IN 44000 2852 28 the the DT 44000 2852 29 toothed toothed JJ 44000 2852 30 edges edge NNS 44000 2852 31 of of IN 44000 2852 32 the the DT 44000 2852 33 ectognaths ectognath NNS 44000 2852 34 or or CC 44000 2852 35 maxillipedes maxillipede NNS 44000 2852 36 . . . 44000 2853 1 Schmidt Schmidt NNP 44000 2853 2 agrees agree VBZ 44000 2853 3 with with IN 44000 2853 4 Nieskowski Nieskowski NNP 44000 2853 5 , , , 44000 2853 6 and and CC 44000 2853 7 looks look VBZ 44000 2853 8 on on IN 44000 2853 9 the the DT 44000 2853 10 mestasoma mestasoma NN 44000 2853 11 as as IN 44000 2853 12 forming form VBG 44000 2853 13 a a DT 44000 2853 14 lower low JJR 44000 2853 15 lip lip NN 44000 2853 16 within within IN 44000 2853 17 which which WDT 44000 2853 18 the the DT 44000 2853 19 bases basis NNS 44000 2853 20 of of IN 44000 2853 21 the the DT 44000 2853 22 ectognaths ectognath NNS 44000 2853 23 worked work VBD 44000 2853 24 . . . 44000 2854 1 [ [ -LRB- 44000 2854 2 Illustration illustration NN 44000 2854 3 : : : 44000 2854 4 FIG FIG NNP 44000 2854 5 . . . 44000 2855 1 105.--DIAGRAM 105.--diagram CD 44000 2855 2 OF of IN 44000 2855 3 SAGITTAL SAGITTAL NNP 44000 2855 4 MEDIAN MEDIAN NNP 44000 2855 5 SECTION SECTION NNP 44000 2855 6 THROUGH THROUGH NNP 44000 2855 7 A A NNP 44000 2855 8 , , , 44000 2855 9 LIMULUS LIMULUS NNP 44000 2855 10 , , , 44000 2855 11 B B NNP 44000 2855 12 , , , 44000 2855 13 EURYPTERUS EURYPTERUS NNP 44000 2855 14 . . . 44000 2855 15 ] ] -RRB- 44000 2856 1 Quite quite RB 44000 2856 2 recently recently RB 44000 2856 3 Gerhard Gerhard NNP 44000 2856 4 Holm Holm NNP 44000 2856 5 has have VBZ 44000 2856 6 worked work VBN 44000 2856 7 over over RP 44000 2856 8 again again RB 44000 2856 9 the the DT 44000 2856 10 very very RB 44000 2856 11 numerous numerous JJ 44000 2856 12 specimens specimen NNS 44000 2856 13 of of IN 44000 2856 14 _ _ NNP 44000 2856 15 Eurypterus Eurypterus NNP 44000 2856 16 Fischeri Fischeri NNP 44000 2856 17 _ _ NNP 44000 2856 18 , , , 44000 2856 19 which which WDT 44000 2856 20 are be VBP 44000 2856 21 obtainable obtainable JJ 44000 2856 22 at at IN 44000 2856 23 Rootziküll Rootziküll NNP 44000 2856 24 , , , 44000 2856 25 and and CC 44000 2856 26 has have VBZ 44000 2856 27 thrown throw VBN 44000 2856 28 new new JJ 44000 2856 29 light light NN 44000 2856 30 on on IN 44000 2856 31 the the DT 44000 2856 32 relation relation NN 44000 2856 33 of of IN 44000 2856 34 the the DT 44000 2856 35 metastoma metastoma NN 44000 2856 36 to to IN 44000 2856 37 the the DT 44000 2856 38 mouth mouth NN 44000 2856 39 - - HYPH 44000 2856 40 parts part NNS 44000 2856 41 . . . 44000 2857 1 His -PRON- PRP$ 44000 2857 2 preparations preparation NNS 44000 2857 3 show show VBP 44000 2857 4 clearly clearly RB 44000 2857 5 that that IN 44000 2857 6 the the DT 44000 2857 7 true true JJ 44000 2857 8 lower low JJR 44000 2857 9 lip lip NN 44000 2857 10 of of IN 44000 2857 11 Eurypterus Eurypterus NNP 44000 2857 12 was be VBD 44000 2857 13 not not RB 44000 2857 14 the the DT 44000 2857 15 metastoma metastoma NNP 44000 2857 16 , , , 44000 2857 17 for for IN 44000 2857 18 when when WRB 44000 2857 19 the the DT 44000 2857 20 metastoma metastoma NN 44000 2857 21 is be VBZ 44000 2857 22 removed remove VBN 44000 2857 23 another another DT 44000 2857 24 plate plate NN 44000 2857 25 ( ( -LRB- 44000 2857 26 _ _ NNP 44000 2857 27 End End NNP 44000 2857 28 . . . 44000 2857 29 _ _ NNP 44000 2857 30 , , , 44000 2857 31 Fig Fig NNP 44000 2857 32 . . . 44000 2858 1 105 105 CD 44000 2858 2 , , , 44000 2858 3 B b NN 44000 2858 4 ) ) -RRB- 44000 2858 5 situated situate VBD 44000 2858 6 { { -LRB- 44000 2858 7 241}internally 241}internally CD 44000 2858 8 to to IN 44000 2858 9 it -PRON- PRP 44000 2858 10 is be VBZ 44000 2858 11 disclosed disclose VBN 44000 2858 12 , , , 44000 2858 13 which which WDT 44000 2858 14 , , , 44000 2858 15 in in IN 44000 2858 16 his -PRON- PRP$ 44000 2858 17 view view NN 44000 2858 18 , , , 44000 2858 19 corresponds correspond VBZ 44000 2858 20 to to IN 44000 2858 21 the the DT 44000 2858 22 sternite sternite NN 44000 2858 23 between between IN 44000 2858 24 the the DT 44000 2858 25 bases basis NNS 44000 2858 26 of of IN 44000 2858 27 the the DT 44000 2858 28 pro pro JJ 44000 2858 29 - - JJ 44000 2858 30 somatic somatic JJ 44000 2858 31 appendages appendage NNS 44000 2858 32 in in IN 44000 2858 33 Limulus Limulus NNP 44000 2858 34 , , , 44000 2858 35 _ _ NNP 44000 2858 36 i.e. i.e. FW 44000 2858 37 _ _ NNP 44000 2858 38 to to IN 44000 2858 39 the the DT 44000 2858 40 sternite sternite NN 44000 2858 41 called call VBN 44000 2858 42 by by IN 44000 2858 43 Lankester Lankester NNP 44000 2858 44 , , , 44000 2858 45 the the DT 44000 2858 46 pro pro JJ 44000 2858 47 - - JJ 44000 2858 48 mesosternite mesosternite JJ 44000 2858 49 ( ( -LRB- 44000 2858 50 _ _ NNP 44000 2858 51 End End NNP 44000 2858 52 . . . 44000 2858 53 _ _ NNP 44000 2858 54 , , , 44000 2858 55 Fig Fig NNP 44000 2858 56 . . . 44000 2859 1 103 103 CD 44000 2859 2 ) ) -RRB- 44000 2859 3 . . . 44000 2860 1 This this DT 44000 2860 2 inner inner JJ 44000 2860 3 plate plate NN 44000 2860 4 formed form VBN 44000 2860 5 with with IN 44000 2860 6 the the DT 44000 2860 7 metastoma metastoma NN 44000 2860 8 ( ( -LRB- 44000 2860 9 ( ( -LRB- 44000 2860 10 7 7 LS 44000 2860 11 ) ) -RRB- 44000 2860 12 Fig fig NN 44000 2860 13 . . . 44000 2861 1 105 105 CD 44000 2861 2 ) ) -RRB- 44000 2861 3 and and CC 44000 2861 4 the the DT 44000 2861 5 ectognaths ectognath NNS 44000 2861 6 ( ( -LRB- 44000 2861 7 6 6 LS 44000 2861 8 ) ) -RRB- 44000 2861 9 a a DT 44000 2861 10 chamber chamber NN 44000 2861 11 closed close VBD 44000 2861 12 posteriorly posteriorly RB 44000 2861 13 , , , 44000 2861 14 within within IN 44000 2861 15 which which WDT 44000 2861 16 the the DT 44000 2861 17 bases basis NNS 44000 2861 18 of of IN 44000 2861 19 the the DT 44000 2861 20 ectognaths ectognath NNS 44000 2861 21 worked work VBD 44000 2861 22 . . . 44000 2862 1 In in IN 44000 2862 2 other other JJ 44000 2862 3 words word NNS 44000 2862 4 , , , 44000 2862 5 the the DT 44000 2862 6 removal removal NN 44000 2862 7 of of IN 44000 2862 8 the the DT 44000 2862 9 metastoma metastoma NNP 44000 2862 10 discloses disclose VBZ 44000 2862 11 in in IN 44000 2862 12 Eurypterus Eurypterus NNP 44000 2862 13 the the DT 44000 2862 14 true true JJ 44000 2862 15 anterior anterior NN 44000 2862 16 ventral ventral JJ 44000 2862 17 surface surface NN 44000 2862 18 of of IN 44000 2862 19 the the DT 44000 2862 20 animal animal NN 44000 2862 21 which which WDT 44000 2862 22 corresponds correspond VBZ 44000 2862 23 to to IN 44000 2862 24 that that DT 44000 2862 25 of of IN 44000 2862 26 Limulus Limulus NNP 44000 2862 27 , , , 44000 2862 28 or or CC 44000 2862 29 of of IN 44000 2862 30 the the DT 44000 2862 31 scorpion scorpion NN 44000 2862 32 group group NN 44000 2862 33 , , , 44000 2862 34 with with IN 44000 2862 35 its -PRON- PRP$ 44000 2862 36 pro pro JJ 44000 2862 37 - - JJ 44000 2862 38 mesosternite mesosternite JJ 44000 2862 39 and and CC 44000 2862 40 laterally laterally RB 44000 2862 41 attached attach VBN 44000 2862 42 gnathites gnathite NNS 44000 2862 43 or or CC 44000 2862 44 sterno sterno NN 44000 2862 45 - - HYPH 44000 2862 46 coxal coxal VBN 44000 2862 47 processes process NNS 44000 2862 48 . . . 44000 2863 1 To to IN 44000 2863 2 this this DT 44000 2863 3 inner inner JJ 44000 2863 4 plate plate NN 44000 2863 5 or or CC 44000 2863 6 pro pro JJ 44000 2863 7 - - JJ 44000 2863 8 mesosternite mesosternite JJ 44000 2863 9 Holm Holm NNP 44000 2863 10 gives give VBZ 44000 2863 11 the the DT 44000 2863 12 name name NN 44000 2863 13 of of IN 44000 2863 14 _ _ NNP 44000 2863 15 endostoma endostoma NN 44000 2863 16 _ _ NNP 44000 2863 17 . . . 44000 2864 1 To to IN 44000 2864 2 the the DT 44000 2864 3 anterior anterior JJ 44000 2864 4 edge edge NN 44000 2864 5 of of IN 44000 2864 6 the the DT 44000 2864 7 endostoma endostoma NN 44000 2864 8 a a DT 44000 2864 9 thinner thin JJR 44000 2864 10 membrane membrane NN 44000 2864 11 is be VBZ 44000 2864 12 attached attach VBN 44000 2864 13 which which WDT 44000 2864 14 passes pass VBZ 44000 2864 15 inwards inward NNS 44000 2864 16 in in IN 44000 2864 17 the the DT 44000 2864 18 direction direction NN 44000 2864 19 of of IN 44000 2864 20 the the DT 44000 2864 21 throat throat NN 44000 2864 22 , , , 44000 2864 23 and and CC 44000 2864 24 forms form NNS 44000 2864 25 , , , 44000 2864 26 therefore therefore RB 44000 2864 27 , , , 44000 2864 28 the the DT 44000 2864 29 lower low JJR 44000 2864 30 lip lip NN 44000 2864 31 ( ( -LRB- 44000 2864 32 _ _ NNP 44000 2864 33 Hyp Hyp NNP 44000 2864 34 . . . 44000 2864 35 _ _ NNP 44000 2864 36 , , , 44000 2864 37 Fig Fig NNP 44000 2864 38 . . . 44000 2865 1 105 105 CD 44000 2865 2 , , , 44000 2865 3 B b NN 44000 2865 4 ) ) -RRB- 44000 2865 5 of of IN 44000 2865 6 the the DT 44000 2865 7 passage passage NN 44000 2865 8 of of IN 44000 2865 9 the the DT 44000 2865 10 mouth mouth NN 44000 2865 11 ( ( -LRB- 44000 2865 12 _ _ NNP 44000 2865 13 olf olf NN 44000 2865 14 . . . 44000 2866 1 p. p. NNP 44000 2866 2 _ _ NNP 44000 2866 3 ) ) -RRB- 44000 2866 4 . . . 44000 2867 1 This this DT 44000 2867 2 membrane membrane NN 44000 2867 3 bears bear VBZ 44000 2867 4 upon upon IN 44000 2867 5 its -PRON- PRP$ 44000 2867 6 surface surface NN 44000 2867 7 a a DT 44000 2867 8 tuft tuft NN 44000 2867 9 of of IN 44000 2867 10 hairs hair NNS 44000 2867 11 , , , 44000 2867 12 which which WDT 44000 2867 13 he -PRON- PRP 44000 2867 14 thought think VBD 44000 2867 15 were be VBD 44000 2867 16 probably probably RB 44000 2867 17 olfactory olfactory JJ 44000 2867 18 in in IN 44000 2867 19 function function NN 44000 2867 20 . . . 44000 2868 1 Consequently consequently RB 44000 2868 2 , , , 44000 2868 3 in in IN 44000 2868 4 his -PRON- PRP$ 44000 2868 5 preliminary preliminary JJ 44000 2868 6 communication communication NN 44000 2868 7 , , , 44000 2868 8 he -PRON- PRP 44000 2868 9 describes describe VBZ 44000 2868 10 this this DT 44000 2868 11 lower low JJR 44000 2868 12 lip lip NN 44000 2868 13 as as IN 44000 2868 14 forming form VBG 44000 2868 15 , , , 44000 2868 16 in in IN 44000 2868 17 all all DT 44000 2868 18 probability probability NN 44000 2868 19 , , , 44000 2868 20 an an DT 44000 2868 21 olfactory olfactory JJ 44000 2868 22 organ organ NN 44000 2868 23 ; ; : 44000 2868 24 in in IN 44000 2868 25 his -PRON- PRP$ 44000 2868 26 full full JJ 44000 2868 27 communication communication NN 44000 2868 28 he -PRON- PRP 44000 2868 29 repudiates repudiate VBZ 44000 2868 30 this this DT 44000 2868 31 suggestion suggestion NN 44000 2868 32 , , , 44000 2868 33 because because IN 44000 2868 34 he -PRON- PRP 44000 2868 35 thinks think VBZ 44000 2868 36 it -PRON- PRP 44000 2868 37 unlikely unlikely JJ 44000 2868 38 that that IN 44000 2868 39 such such PDT 44000 2868 40 an an DT 44000 2868 41 organ organ NN 44000 2868 42 would would MD 44000 2868 43 be be VB 44000 2868 44 situated situate VBN 44000 2868 45 within within IN 44000 2868 46 the the DT 44000 2868 47 mouth mouth NN 44000 2868 48 . . . 44000 2869 1 I -PRON- PRP 44000 2869 2 feel feel VBP 44000 2869 3 sure sure JJ 44000 2869 4 that that IN 44000 2869 5 if if IN 44000 2869 6 Holm Holm NNP 44000 2869 7 had have VBD 44000 2869 8 referred refer VBN 44000 2869 9 to to IN 44000 2869 10 Croneberg Croneberg NNP 44000 2869 11 's 's POS 44000 2869 12 paper paper NN 44000 2869 13 , , , 44000 2869 14 and and CC 44000 2869 15 seen see VBD 44000 2869 16 how how WRB 44000 2869 17 the the DT 44000 2869 18 true true JJ 44000 2869 19 mouth mouth NN 44000 2869 20 in in IN 44000 2869 21 all all PDT 44000 2869 22 the the DT 44000 2869 23 scorpion scorpion NN 44000 2869 24 group group NN 44000 2869 25 is be VBZ 44000 2869 26 situated situate VBN 44000 2869 27 at at IN 44000 2869 28 the the DT 44000 2869 29 base base NN 44000 2869 30 of of IN 44000 2869 31 an an DT 44000 2869 32 olfactory olfactory JJ 44000 2869 33 passage passage NN 44000 2869 34 , , , 44000 2869 35 he -PRON- PRP 44000 2869 36 would would MD 44000 2869 37 have have VB 44000 2869 38 recognized recognize VBN 44000 2869 39 that that IN 44000 2869 40 his -PRON- PRP$ 44000 2869 41 first first JJ 44000 2869 42 suggestion suggestion NN 44000 2869 43 is be VBZ 44000 2869 44 in in IN 44000 2869 45 striking strike VBG 44000 2869 46 accordance accordance NN 44000 2869 47 with with IN 44000 2869 48 the the DT 44000 2869 49 nature nature NN 44000 2869 50 of of IN 44000 2869 51 the the DT 44000 2869 52 entrance entrance NN 44000 2869 53 to to IN 44000 2869 54 the the DT 44000 2869 55 mouth mouth NN 44000 2869 56 in in IN 44000 2869 57 other other JJ 44000 2869 58 scorpions scorpion NNS 44000 2869 59 . . . 44000 2870 1 That that IN 44000 2870 2 Eurypterus Eurypterus NNP 44000 2870 3 also also RB 44000 2870 4 possessed possess VBD 44000 2870 5 a a DT 44000 2870 6 camerostome camerostome NN 44000 2870 7 ( ( -LRB- 44000 2870 8 _ _ NNP 44000 2870 9 cam cam NN 44000 2870 10 . . . 44000 2870 11 _ _ NNP 44000 2870 12 ) ) -RRB- 44000 2870 13 seems seem VBZ 44000 2870 14 to to TO 44000 2870 15 follow follow VB 44000 2870 16 of of IN 44000 2870 17 necessity necessity NN 44000 2870 18 from from IN 44000 2870 19 its -PRON- PRP$ 44000 2870 20 evident evident JJ 44000 2870 21 affinities affinity NNS 44000 2870 22 both both DT 44000 2870 23 with with IN 44000 2870 24 Limulus Limulus NNP 44000 2870 25 and and CC 44000 2870 26 the the DT 44000 2870 27 scorpions scorpion NNS 44000 2870 28 . . . 44000 2871 1 We -PRON- PRP 44000 2871 2 see see VBP 44000 2871 3 , , , 44000 2871 4 in in IN 44000 2871 5 fact fact NN 44000 2871 6 , , , 44000 2871 7 that that IN 44000 2871 8 the the DT 44000 2871 9 mouth mouth NN 44000 2871 10 of of IN 44000 2871 11 these these DT 44000 2871 12 old old JJ 44000 2871 13 sea sea NN 44000 2871 14 - - HYPH 44000 2871 15 scorpions scorpion NNS 44000 2871 16 was be VBD 44000 2871 17 formed form VBN 44000 2871 18 after after IN 44000 2871 19 the the DT 44000 2871 20 fashion fashion NN 44000 2871 21 of of IN 44000 2871 22 Limulus Limulus NNP 44000 2871 23 , , , 44000 2871 24 surrounded surround VBN 44000 2871 25 by by IN 44000 2871 26 masticatory masticatory JJ 44000 2871 27 organs organ NNS 44000 2871 28 in in IN 44000 2871 29 the the DT 44000 2871 30 shape shape NN 44000 2871 31 of of IN 44000 2871 32 foot foot NN 44000 2871 33 - - HYPH 44000 2871 34 jaws jaw NNS 44000 2871 35 , , , 44000 2871 36 and and CC 44000 2871 37 yet yet RB 44000 2871 38 foreshadowed foreshadow VBN 44000 2871 39 that that DT 44000 2871 40 of of IN 44000 2871 41 the the DT 44000 2871 42 scorpion scorpion NN 44000 2871 43 , , , 44000 2871 44 so so IN 44000 2871 45 that that IN 44000 2871 46 an an DT 44000 2871 47 ideal ideal JJ 44000 2871 48 sagittal sagittal JJ 44000 2871 49 section section NN 44000 2871 50 of of IN 44000 2871 51 one one CD 44000 2871 52 of of IN 44000 2871 53 these these DT 44000 2871 54 old old JJ 44000 2871 55 palæostracan palæostracan JJ 44000 2871 56 forms form NNS 44000 2871 57 would would MD 44000 2871 58 be be VB 44000 2871 59 obtained obtain VBN 44000 2871 60 by by IN 44000 2871 61 the the DT 44000 2871 62 combination combination NN 44000 2871 63 of of IN 44000 2871 64 actual actual JJ 44000 2871 65 sagittal sagittal JJ 44000 2871 66 sections section NNS 44000 2871 67 through through IN 44000 2871 68 Limulus Limulus NNP 44000 2871 69 and and CC 44000 2871 70 a a DT 44000 2871 71 member member NN 44000 2871 72 of of IN 44000 2871 73 the the DT 44000 2871 74 scorpion scorpion NN 44000 2871 75 group group NN 44000 2871 76 , , , 44000 2871 77 with with IN 44000 2871 78 , , , 44000 2871 79 at at IN 44000 2871 80 the the DT 44000 2871 81 same same JJ 44000 2871 82 time time NN 44000 2871 83 , , , 44000 2871 84 a a DT 44000 2871 85 due due JJ 44000 2871 86 recognition recognition NN 44000 2871 87 of of IN 44000 2871 88 Holm Holm NNP 44000 2871 89 's 's POS 44000 2871 90 researches research NNS 44000 2871 91 . . . 44000 2872 1 Such such PDT 44000 2872 2 a a DT 44000 2872 3 section section NN 44000 2872 4 is be VBZ 44000 2872 5 represented represent VBN 44000 2872 6 in in IN 44000 2872 7 Fig Fig NNP 44000 2872 8 . . . 44000 2873 1 105 105 CD 44000 2873 2 , , , 44000 2873 3 B b NN 44000 2873 4 , , , 44000 2873 5 in in IN 44000 2873 6 which which WDT 44000 2873 7 I -PRON- PRP 44000 2873 8 have have VBP 44000 2873 9 drawn draw VBN 44000 2873 10 the the DT 44000 2873 11 central central JJ 44000 2873 12 nervous nervous JJ 44000 2873 13 system system NN 44000 2873 14 and and CC 44000 2873 15 its -PRON- PRP$ 44000 2873 16 nerves nerve NNS 44000 2873 17 , , , 44000 2873 18 the the DT 44000 2873 19 median median JJ 44000 2873 20 eyes eye NNS 44000 2873 21 ( ( -LRB- 44000 2873 22 _ _ NNP 44000 2873 23 C.E. C.E. NNP 44000 2873 24 _ _ NNP 44000 2873 25 ) ) -RRB- 44000 2873 26 , , , 44000 2873 27 the the DT 44000 2873 28 olfactory olfactory JJ 44000 2873 29 organs organ NNS 44000 2873 30 ( ( -LRB- 44000 2873 31 _ _ NNP 44000 2873 32 Cam Cam NNP 44000 2873 33 . . . 44000 2873 34 _ _ NNP 44000 2873 35 ) ) -RRB- 44000 2873 36 , , , 44000 2873 37 the the DT 44000 2873 38 pharynx pharynx NN 44000 2873 39 ( ( -LRB- 44000 2873 40 _ _ NNP 44000 2873 41 Ph Ph NNP 44000 2873 42 . . NNP 44000 2873 43 _ _ NNP 44000 2873 44 ) ) -RRB- 44000 2873 45 , , , 44000 2873 46 oesophagus oesophagus NNP 44000 2873 47 ( ( -LRB- 44000 2873 48 _ _ NNP 44000 2873 49 oes oes NNP 44000 2873 50 . . . 44000 2873 51 _ _ NNP 44000 2873 52 ) ) -RRB- 44000 2873 53 , , , 44000 2873 54 and and CC 44000 2873 55 alimentary alimentary JJ 44000 2873 56 canal canal NN 44000 2873 57 ( ( -LRB- 44000 2873 58 _ _ NNP 44000 2873 59 Al Al NNP 44000 2873 60 . . . 44000 2873 61 _ _ NNP 44000 2873 62 ) ) -RRB- 44000 2873 63 , , , 44000 2873 64 but but CC 44000 2873 65 have have VBP 44000 2873 66 not not RB 44000 2873 67 tried try VBN 44000 2873 68 to to TO 44000 2873 69 indicate indicate VB 44000 2873 70 the the DT 44000 2873 71 lateral lateral JJ 44000 2873 72 eyes eye NNS 44000 2873 73 . . . 44000 2874 1 I -PRON- PRP 44000 2874 2 have have VBP 44000 2874 3 represented represent VBN 44000 2874 4 the the DT 44000 2874 5 prosomatic prosomatic JJ 44000 2874 6 appendages appendage NNS 44000 2874 7 by by IN 44000 2874 8 numbers number NNS 44000 2874 9 ( ( -LRB- 44000 2874 10 1 1 CD 44000 2874 11 - - SYM 44000 2874 12 7 7 CD 44000 2874 13 ) ) -RRB- 44000 2874 14 , , , 44000 2874 15 and and CC 44000 2874 16 { { -LRB- 44000 2874 17 242}the 242}the DT 44000 2874 18 foremost foremost JJ 44000 2874 19 mesosomatic mesosomatic JJ 44000 2874 20 segments segment NNS 44000 2874 21 by by IN 44000 2874 22 numbers number NNS 44000 2874 23 ( ( -LRB- 44000 2874 24 8 8 CD 44000 2874 25 - - SYM 44000 2874 26 13 13 CD 44000 2874 27 ) ) -RRB- 44000 2874 28 . . . 44000 2875 1 I -PRON- PRP 44000 2875 2 have have VBP 44000 2875 3 placed place VBN 44000 2875 4 the the DT 44000 2875 5 four four CD 44000 2875 6 endognaths endognath NNS 44000 2875 7 and and CC 44000 2875 8 the the DT 44000 2875 9 nerves nerve NNS 44000 2875 10 going go VBG 44000 2875 11 to to IN 44000 2875 12 them -PRON- PRP 44000 2875 13 close close VB 44000 2875 14 together together RB 44000 2875 15 , , , 44000 2875 16 and and CC 44000 2875 17 made make VBD 44000 2875 18 them -PRON- PRP 44000 2875 19 small small JJ 44000 2875 20 , , , 44000 2875 21 mere mere JJ 44000 2875 22 tentacles tentacle NNS 44000 2875 23 , , , 44000 2875 24 in in IN 44000 2875 25 recognition recognition NN 44000 2875 26 of of IN 44000 2875 27 the the DT 44000 2875 28 character character NN 44000 2875 29 of of IN 44000 2875 30 these these DT 44000 2875 31 appendages appendage NNS 44000 2875 32 in in IN 44000 2875 33 Eurypterus Eurypterus NNP 44000 2875 34 , , , 44000 2875 35 and and CC 44000 2875 36 have have VBP 44000 2875 37 indicated indicate VBN 44000 2875 38 the the DT 44000 2875 39 position position NN 44000 2875 40 and and CC 44000 2875 41 size size NN 44000 2875 42 of of IN 44000 2875 43 the the DT 44000 2875 44 large large JJ 44000 2875 45 ectognath ectognath NN 44000 2875 46 , , , 44000 2875 47 with with IN 44000 2875 48 its -PRON- PRP$ 44000 2875 49 separate separate JJ 44000 2875 50 nerve nerve NN 44000 2875 51 , , , 44000 2875 52 by by IN 44000 2875 53 ( ( -LRB- 44000 2875 54 6 6 CD 44000 2875 55 ) ) -RRB- 44000 2875 56 . . . 44000 2876 1 If if IN 44000 2876 2 among among IN 44000 2876 3 the the DT 44000 2876 4 ancient ancient JJ 44000 2876 5 Eurypterus Eurypterus NNP 44000 2876 6 - - HYPH 44000 2876 7 like like JJ 44000 2876 8 forms form NNS 44000 2876 9 , , , 44000 2876 10 which which WDT 44000 2876 11 were be VBD 44000 2876 12 living live VBG 44000 2876 13 at at IN 44000 2876 14 the the DT 44000 2876 15 time time NN 44000 2876 16 when when WRB 44000 2876 17 vertebrates vertebrate NNS 44000 2876 18 first first RB 44000 2876 19 appeared appear VBD 44000 2876 20 , , , 44000 2876 21 there there EX 44000 2876 22 were be VBD 44000 2876 23 some some DT 44000 2876 24 in in IN 44000 2876 25 which which WDT 44000 2876 26 the the DT 44000 2876 27 ectognaths ectognath NNS 44000 2876 28 also also RB 44000 2876 29 had have VBD 44000 2876 30 dwindled dwindle VBN 44000 2876 31 to to IN 44000 2876 32 a a DT 44000 2876 33 pair pair NN 44000 2876 34 of of IN 44000 2876 35 tentacles tentacle NNS 44000 2876 36 , , , 44000 2876 37 then then RB 44000 2876 38 such such JJ 44000 2876 39 animals animal NNS 44000 2876 40 would would MD 44000 2876 41 possess possess VB 44000 2876 42 a a DT 44000 2876 43 prosomatic prosomatic JJ 44000 2876 44 chamber chamber NN 44000 2876 45 formed form VBN 44000 2876 46 by by IN 44000 2876 47 a a DT 44000 2876 48 metastoma metastoma NN 44000 2876 49 or or CC 44000 2876 50 accessory accessory NN 44000 2876 51 lip lip NN 44000 2876 52 , , , 44000 2876 53 within within IN 44000 2876 54 which which WDT 44000 2876 55 were be VBD 44000 2876 56 situated situate VBN 44000 2876 57 five five CD 44000 2876 58 pairs pair NNS 44000 2876 59 of of IN 44000 2876 60 short short JJ 44000 2876 61 tactile tactile NN 44000 2876 62 appendages appendage NNS 44000 2876 63 or or CC 44000 2876 64 tentacles tentacle NNS 44000 2876 65 . . . 44000 2877 1 If if IN 44000 2877 2 the the DT 44000 2877 3 vertebrate vertebrate NN 44000 2877 4 were be VBD 44000 2877 5 derived derive VBN 44000 2877 6 from from IN 44000 2877 7 such such PDT 44000 2877 8 an an DT 44000 2877 9 animal animal NN 44000 2877 10 , , , 44000 2877 11 then then RB 44000 2877 12 the the DT 44000 2877 13 trigeminal trigeminal JJ 44000 2877 14 nerve nerve NN 44000 2877 15 , , , 44000 2877 16 as as IN 44000 2877 17 the the DT 44000 2877 18 representative representative NN 44000 2877 19 of of IN 44000 2877 20 these these DT 44000 2877 21 prosomatic prosomatic JJ 44000 2877 22 appendage appendage NN 44000 2877 23 - - HYPH 44000 2877 24 nerves nerve NNS 44000 2877 25 , , , 44000 2877 26 ought ought MD 44000 2877 27 to to TO 44000 2877 28 be be VB 44000 2877 29 found find VBN 44000 2877 30 to to TO 44000 2877 31 supply supply VB 44000 2877 32 the the DT 44000 2877 33 muscles muscle NNS 44000 2877 34 of of IN 44000 2877 35 this this DT 44000 2877 36 accessory accessory JJ 44000 2877 37 lip lip NN 44000 2877 38 and and CC 44000 2877 39 of of IN 44000 2877 40 these these DT 44000 2877 41 five five CD 44000 2877 42 pairs pair NNS 44000 2877 43 of of IN 44000 2877 44 tentacles tentacle NNS 44000 2877 45 in in IN 44000 2877 46 the the DT 44000 2877 47 lowest low JJS 44000 2877 48 vertebrate vertebrate NN 44000 2877 49 . . . 44000 2878 1 This this DT 44000 2878 2 prosomatic prosomatic JJ 44000 2878 3 or or CC 44000 2878 4 oral oral JJ 44000 2878 5 chamber chamber NN 44000 2878 6 , , , 44000 2878 7 as as IN 44000 2878 8 it -PRON- PRP 44000 2878 9 might may MD 44000 2878 10 be be VB 44000 2878 11 called call VBN 44000 2878 12 , , , 44000 2878 13 was be VBD 44000 2878 14 limited limit VBN 44000 2878 15 posteriorly posteriorly RB 44000 2878 16 by by IN 44000 2878 17 the the DT 44000 2878 18 fused fuse VBN 44000 2878 19 metastoma metastoma NN 44000 2878 20 ( ( -LRB- 44000 2878 21 7 7 CD 44000 2878 22 ) ) -RRB- 44000 2878 23 and and CC 44000 2878 24 operculum operculum NNP 44000 2878 25 ( ( -LRB- 44000 2878 26 8) 8) CD 44000 2878 27 , , , 44000 2878 28 so so IN 44000 2878 29 that that IN 44000 2878 30 if if IN 44000 2878 31 in in IN 44000 2878 32 the the DT 44000 2878 33 same same JJ 44000 2878 34 imaginary imaginary JJ 44000 2878 35 animal animal NN 44000 2878 36 one one CD 44000 2878 37 imagines imagine VBZ 44000 2878 38 that that IN 44000 2878 39 the the DT 44000 2878 40 gill gill NN 44000 2878 41 - - HYPH 44000 2878 42 chambers chamber NNS 44000 2878 43 , , , 44000 2878 44 instead instead RB 44000 2878 45 of of IN 44000 2878 46 being be VBG 44000 2878 47 separate separate JJ 44000 2878 48 , , , 44000 2878 49 are be VBP 44000 2878 50 united united JJ 44000 2878 51 to to TO 44000 2878 52 form form VB 44000 2878 53 one one CD 44000 2878 54 large large JJ 44000 2878 55 respiratory respiratory JJ 44000 2878 56 chamber chamber NN 44000 2878 57 , , , 44000 2878 58 then then RB 44000 2878 59 , , , 44000 2878 60 in in IN 44000 2878 61 such such PDT 44000 2878 62 an an DT 44000 2878 63 animal animal NN 44000 2878 64 , , , 44000 2878 65 a a DT 44000 2878 66 prosomatic prosomatic JJ 44000 2878 67 oral oral JJ 44000 2878 68 chamber chamber NN 44000 2878 69 , , , 44000 2878 70 in in IN 44000 2878 71 which which WDT 44000 2878 72 the the DT 44000 2878 73 prosomatic prosomatic JJ 44000 2878 74 appendages appendage NNS 44000 2878 75 worked work VBD 44000 2878 76 , , , 44000 2878 77 would would MD 44000 2878 78 be be VB 44000 2878 79 separated separate VBN 44000 2878 80 from from IN 44000 2878 81 a a DT 44000 2878 82 mesosomatic mesosomatic JJ 44000 2878 83 respiratory respiratory JJ 44000 2878 84 chamber chamber NN 44000 2878 85 by by IN 44000 2878 86 a a DT 44000 2878 87 septum septum NN 44000 2878 88 composed compose VBN 44000 2878 89 of of IN 44000 2878 90 the the DT 44000 2878 91 conjoined conjoin VBN 44000 2878 92 basal basal NN 44000 2878 93 portions portion NNS 44000 2878 94 of of IN 44000 2878 95 the the DT 44000 2878 96 mesosomatic mesosomatic JJ 44000 2878 97 operculum operculum NN 44000 2878 98 and and CC 44000 2878 99 the the DT 44000 2878 100 prosomatic prosomatic JJ 44000 2878 101 metastoma metastoma NN 44000 2878 102 , , , 44000 2878 103 as as IN 44000 2878 104 indicated indicate VBN 44000 2878 105 in in IN 44000 2878 106 the the DT 44000 2878 107 diagram diagram NN 44000 2878 108 . . . 44000 2879 1 In in IN 44000 2879 2 this this DT 44000 2879 3 septum septum NN 44000 2879 4 the the DT 44000 2879 5 nerves nerve NNS 44000 2879 6 to to IN 44000 2879 7 the the DT 44000 2879 8 last last JJ 44000 2879 9 prosomatic prosomatic JJ 44000 2879 10 appendage appendage NN 44000 2879 11 ( ( -LRB- 44000 2879 12 equivalent equivalent JJ 44000 2879 13 to to IN 44000 2879 14 the the DT 44000 2879 15 last last JJ 44000 2879 16 part part NN 44000 2879 17 of of IN 44000 2879 18 the the DT 44000 2879 19 trigeminal trigeminal NN 44000 2879 20 in in IN 44000 2879 21 the the DT 44000 2879 22 vertebrate vertebrate NN 44000 2879 23 ) ) -RRB- 44000 2879 24 and and CC 44000 2879 25 to to IN 44000 2879 26 the the DT 44000 2879 27 first first JJ 44000 2879 28 mesosomatic mesosomatic NN 44000 2879 29 ( ( -LRB- 44000 2879 30 equivalent equivalent JJ 44000 2879 31 to to IN 44000 2879 32 the the DT 44000 2879 33 thyroid thyroid NN 44000 2879 34 part part NN 44000 2879 35 of of IN 44000 2879 36 the the DT 44000 2879 37 facial facial NN 44000 2879 38 ) ) -RRB- 44000 2879 39 would would MD 44000 2879 40 run run VB 44000 2879 41 , , , 44000 2879 42 as as IN 44000 2879 43 shown show VBN 44000 2879 44 in in IN 44000 2879 45 the the DT 44000 2879 46 figure figure NN 44000 2879 47 , , , 44000 2879 48 close close VB 44000 2879 49 together together RB 44000 2879 50 in in IN 44000 2879 51 the the DT 44000 2879 52 first first JJ 44000 2879 53 part part NN 44000 2879 54 of of IN 44000 2879 55 their -PRON- PRP$ 44000 2879 56 course course NN 44000 2879 57 , , , 44000 2879 58 and and CC 44000 2879 59 would would MD 44000 2879 60 separate separate VB 44000 2879 61 when when WRB 44000 2879 62 the the DT 44000 2879 63 ventral ventral JJ 44000 2879 64 surface surface NN 44000 2879 65 was be VBD 44000 2879 66 reached reach VBN 44000 2879 67 , , , 44000 2879 68 to to TO 44000 2879 69 pass pass VB 44000 2879 70 headwards headward NNS 44000 2879 71 and and CC 44000 2879 72 tailwards tailward NNS 44000 2879 73 respectively respectively RB 44000 2879 74 . . . 44000 2880 1 THE the DT 44000 2880 2 COXAL COXAL NNP 44000 2880 3 GLANDS gland NNS 44000 2880 4 . . . 44000 2881 1 One one CD 44000 2881 2 more more RBR 44000 2881 3 characteristic characteristic JJ 44000 2881 4 of of IN 44000 2881 5 these these DT 44000 2881 6 appendages appendage NNS 44000 2881 7 requires require VBZ 44000 2881 8 mention mention NN 44000 2881 9 , , , 44000 2881 10 and and CC 44000 2881 11 that that DT 44000 2881 12 is be VBZ 44000 2881 13 the the DT 44000 2881 14 excretory excretory NN 44000 2881 15 glands gland NNS 44000 2881 16 situated situate VBN 44000 2881 17 at at IN 44000 2881 18 the the DT 44000 2881 19 base base NN 44000 2881 20 of of IN 44000 2881 21 the the DT 44000 2881 22 four four CD 44000 2881 23 endognaths endognath NNS 44000 2881 24 known know VBN 44000 2881 25 as as IN 44000 2881 26 the the DT 44000 2881 27 coxal coxal JJ 44000 2881 28 glands gland NNS 44000 2881 29 . . . 44000 2882 1 These these DT 44000 2882 2 glands gland NNS 44000 2882 3 are be VBP 44000 2882 4 the the DT 44000 2882 5 main main JJ 44000 2882 6 excretory excretory NN 44000 2882 7 organs organ NNS 44000 2882 8 in in IN 44000 2882 9 Limulus Limulus NNP 44000 2882 10 and and CC 44000 2882 11 the the DT 44000 2882 12 scorpions scorpion NNS 44000 2882 13 , , , 44000 2882 14 and and CC 44000 2882 15 extend extend VB 44000 2882 16 into into IN 44000 2882 17 the the DT 44000 2882 18 basal basal NN 44000 2882 19 segments segment NNS 44000 2882 20 or or CC 44000 2882 21 coxæ coxæ NN 44000 2882 22 of of IN 44000 2882 23 the the DT 44000 2882 24 four four CD 44000 2882 25 endognaths endognath NNS 44000 2882 26 , , , 44000 2882 27 not not RB 44000 2882 28 into into IN 44000 2882 29 those those DT 44000 2882 30 of of IN 44000 2882 31 the the DT 44000 2882 32 ectognaths ectognath NNS 44000 2882 33 or or CC 44000 2882 34 the the DT 44000 2882 35 chilaria chilaria NN 44000 2882 36 ( ( -LRB- 44000 2882 37 or or CC 44000 2882 38 metastoma metastoma NNP 44000 2882 39 ) ) -RRB- 44000 2882 40 . . . 44000 2883 1 Hence hence RB 44000 2883 2 their -PRON- PRP$ 44000 2883 3 name name NN 44000 2883 4 , , , 44000 2883 5 coxal coxal JJ 44000 2883 6 { { -LRB- 44000 2883 7 243}glands 243}glands CD 44000 2883 8 ; ; : 44000 2883 9 and and CC 44000 2883 10 , , , 44000 2883 11 seeing see VBG 44000 2883 12 the the DT 44000 2883 13 importance importance NN 44000 2883 14 of of IN 44000 2883 15 the the DT 44000 2883 16 excretory excretory JJ 44000 2883 17 function function NN 44000 2883 18 , , , 44000 2883 19 it -PRON- PRP 44000 2883 20 is be VBZ 44000 2883 21 likely likely JJ 44000 2883 22 enough enough RB 44000 2883 23 that that IN 44000 2883 24 they -PRON- PRP 44000 2883 25 would would MD 44000 2883 26 remain remain VB 44000 2883 27 , , , 44000 2883 28 even even RB 44000 2883 29 when when WRB 44000 2883 30 the the DT 44000 2883 31 appendages appendage NNS 44000 2883 32 themselves -PRON- PRP 44000 2883 33 had have VBD 44000 2883 34 dwindled dwindle VBN 44000 2883 35 away away RB 44000 2883 36 . . . 44000 2884 1 With with IN 44000 2884 2 the the DT 44000 2884 3 concentration concentration NN 44000 2884 4 and and CC 44000 2884 5 dwindling dwindling NN 44000 2884 6 of of IN 44000 2884 7 the the DT 44000 2884 8 endognaths endognath NNS 44000 2884 9 these these DT 44000 2884 10 coxal coxal VBN 44000 2884 11 glands gland NNS 44000 2884 12 would would MD 44000 2884 13 also also RB 44000 2884 14 be be VB 44000 2884 15 concentrated concentrate VBN 44000 2884 16 , , , 44000 2884 17 so so IN 44000 2884 18 that that IN 44000 2884 19 in in IN 44000 2884 20 the the DT 44000 2884 21 diagram diagram NN 44000 2884 22 ( ( -LRB- 44000 2884 23 Fig fig NN 44000 2884 24 . . . 44000 2885 1 105 105 LS 44000 2885 2 ) ) -RRB- 44000 2885 3 they -PRON- PRP 44000 2885 4 would would MD 44000 2885 5 rightly rightly RB 44000 2885 6 be be VB 44000 2885 7 grouped group VBN 44000 2885 8 together together RB 44000 2885 9 in in IN 44000 2885 10 the the DT 44000 2885 11 position position NN 44000 2885 12 indicated indicate VBD 44000 2885 13 ( ( -LRB- 44000 2885 14 _ _ NNP 44000 2885 15 cox cox NNP 44000 2885 16 . . . 44000 2886 1 gl gl NNP 44000 2886 2 . . NNP 44000 2886 3 _ _ NNP 44000 2886 4 ) ) -RRB- 44000 2886 5 . . . 44000 2887 1 Such such PDT 44000 2887 2 a a DT 44000 2887 3 diagram diagram NN 44000 2887 4 indicates indicate VBZ 44000 2887 5 the the DT 44000 2887 6 position position NN 44000 2887 7 of of IN 44000 2887 8 all all PDT 44000 2887 9 the the DT 44000 2887 10 important important JJ 44000 2887 11 organs organ NNS 44000 2887 12 of of IN 44000 2887 13 the the DT 44000 2887 14 head head NN 44000 2887 15 - - HYPH 44000 2887 16 region region NN 44000 2887 17 except except IN 44000 2887 18 the the DT 44000 2887 19 special special JJ 44000 2887 20 organs organ NNS 44000 2887 21 for for IN 44000 2887 22 taste taste NN 44000 2887 23 and and CC 44000 2887 24 hearing hearing NN 44000 2887 25 . . . 44000 2888 1 These these DT 44000 2888 2 , , , 44000 2888 3 for for IN 44000 2888 4 the the DT 44000 2888 5 sake sake NN 44000 2888 6 of of IN 44000 2888 7 convenience convenience NN 44000 2888 8 , , , 44000 2888 9 I -PRON- PRP 44000 2888 10 propose propose VBP 44000 2888 11 to to TO 44000 2888 12 take take VB 44000 2888 13 separately separately RB 44000 2888 14 , , , 44000 2888 15 in in IN 44000 2888 16 order order NN 44000 2888 17 at at IN 44000 2888 18 this this DT 44000 2888 19 stage stage NN 44000 2888 20 of of IN 44000 2888 21 my -PRON- PRP$ 44000 2888 22 argument argument NN 44000 2888 23 not not RB 44000 2888 24 to to TO 44000 2888 25 overburden overburden VB 44000 2888 26 the the DT 44000 2888 27 simplicity simplicity NN 44000 2888 28 of of IN 44000 2888 29 the the DT 44000 2888 30 comparison comparison NN 44000 2888 31 I -PRON- PRP 44000 2888 32 desire desire VBP 44000 2888 33 to to TO 44000 2888 34 make make VB 44000 2888 35 with with IN 44000 2888 36 too too RB 44000 2888 37 much much JJ 44000 2888 38 unavoidable unavoidable JJ 44000 2888 39 detail detail NN 44000 2888 40 . . . 44000 2889 1 THE the DT 44000 2889 2 PROSOMATIC PROSOMATIC NNP 44000 2889 3 REGION region NN 44000 2889 4 OF of IN 44000 2889 5 AMMOCOETES ammocoete NNS 44000 2889 6 . . . 44000 2890 1 Let let VB 44000 2890 2 us -PRON- PRP 44000 2890 3 now now RB 44000 2890 4 compare compare VB 44000 2890 5 this this DT 44000 2890 6 diagram diagram NN 44000 2890 7 with with IN 44000 2890 8 that that DT 44000 2890 9 of of IN 44000 2890 10 the the DT 44000 2890 11 corresponding corresponding JJ 44000 2890 12 region region NN 44000 2890 13 in in IN 44000 2890 14 Ammocoetes Ammocoetes NNP 44000 2890 15 and and CC 44000 2890 16 see see VB 44000 2890 17 whether whether IN 44000 2890 18 or or CC 44000 2890 19 no no DT 44000 2890 20 any any DT 44000 2890 21 points point NNS 44000 2890 22 of of IN 44000 2890 23 similarity similarity NN 44000 2890 24 exist exist VBP 44000 2890 25 . . . 44000 2891 1 With with IN 44000 2891 2 respect respect NN 44000 2891 3 to to IN 44000 2891 4 this this DT 44000 2891 5 region region NN 44000 2891 6 , , , 44000 2891 7 as as IN 44000 2891 8 in in IN 44000 2891 9 so so RB 44000 2891 10 many many JJ 44000 2891 11 other other JJ 44000 2891 12 instances instance NNS 44000 2891 13 already already RB 44000 2891 14 mentioned mention VBN 44000 2891 15 , , , 44000 2891 16 Ammocoetes Ammocoetes NNP 44000 2891 17 occupies occupy VBZ 44000 2891 18 an an DT 44000 2891 19 almost almost RB 44000 2891 20 unique unique JJ 44000 2891 21 position position NN 44000 2891 22 among among IN 44000 2891 23 vertebrates vertebrate NNS 44000 2891 24 , , , 44000 2891 25 for for IN 44000 2891 26 the the DT 44000 2891 27 region region NN 44000 2891 28 supplied supply VBN 44000 2891 29 by by IN 44000 2891 30 the the DT 44000 2891 31 trigeminal trigeminal JJ 44000 2891 32 nerve nerve NN 44000 2891 33 -- -- : 44000 2891 34 the the DT 44000 2891 35 prosomatic prosomatic JJ 44000 2891 36 region region NN 44000 2891 37 -- -- : 44000 2891 38 consists consist VBZ 44000 2891 39 of of IN 44000 2891 40 a a DT 44000 2891 41 large large JJ 44000 2891 42 oral oral JJ 44000 2891 43 chamber chamber NN 44000 2891 44 which which WDT 44000 2891 45 was be VBD 44000 2891 46 separated separate VBN 44000 2891 47 from from IN 44000 2891 48 the the DT 44000 2891 49 respiratory respiratory JJ 44000 2891 50 chamber chamber NN 44000 2891 51 in in IN 44000 2891 52 the the DT 44000 2891 53 very very RB 44000 2891 54 young young JJ 44000 2891 55 stage stage NN 44000 2891 56 by by IN 44000 2891 57 a a DT 44000 2891 58 septum septum NN 44000 2891 59 which which WDT 44000 2891 60 is be VBZ 44000 2891 61 subsequently subsequently RB 44000 2891 62 broken break VBN 44000 2891 63 through through RP 44000 2891 64 , , , 44000 2891 65 and and CC 44000 2891 66 so so RB 44000 2891 67 the the DT 44000 2891 68 two two CD 44000 2891 69 chambers chamber NNS 44000 2891 70 communicate communicate VBP 44000 2891 71 . . . 44000 2892 1 This this DT 44000 2892 2 chamber chamber NN 44000 2892 3 is be VBZ 44000 2892 4 bounded bound VBN 44000 2892 5 by by IN 44000 2892 6 the the DT 44000 2892 7 lower low JJR 44000 2892 8 lip lip NN 44000 2892 9 ventrally ventrally RB 44000 2892 10 , , , 44000 2892 11 the the DT 44000 2892 12 upper upper JJ 44000 2892 13 lip lip NN 44000 2892 14 and and CC 44000 2892 15 trabecular trabecular JJ 44000 2892 16 region region NN 44000 2892 17 dorsally dorsally RB 44000 2892 18 , , , 44000 2892 19 and and CC 44000 2892 20 the the DT 44000 2892 21 remains remain NNS 44000 2892 22 of of IN 44000 2892 23 the the DT 44000 2892 24 septum septum NN 44000 2892 25 or or CC 44000 2892 26 velum velum JJ 44000 2892 27 laterally laterally RB 44000 2892 28 and and CC 44000 2892 29 posteriorly posteriorly RB 44000 2892 30 . . . 44000 2893 1 It -PRON- PRP 44000 2893 2 contains contain VBZ 44000 2893 3 a a DT 44000 2893 4 number number NN 44000 2893 5 of of IN 44000 2893 6 tentacles tentacle NNS 44000 2893 7 arranged arrange VBN 44000 2893 8 in in IN 44000 2893 9 pairs pair NNS 44000 2893 10 within within IN 44000 2893 11 the the DT 44000 2893 12 chamber chamber NN 44000 2893 13 so so IN 44000 2893 14 as as IN 44000 2893 15 to to TO 44000 2893 16 form form VB 44000 2893 17 a a DT 44000 2893 18 sieve sieve NN 44000 2893 19 - - HYPH 44000 2893 20 like like JJ 44000 2893 21 fringe fringe NN 44000 2893 22 inside inside IN 44000 2893 23 the the DT 44000 2893 24 circular circular JJ 44000 2893 25 mouth mouth NN 44000 2893 26 ; ; , 44000 2893 27 of of IN 44000 2893 28 these these DT 44000 2893 29 , , , 44000 2893 30 the the DT 44000 2893 31 ventral ventral JJ 44000 2893 32 pair pair NN 44000 2893 33 are be VBP 44000 2893 34 large large JJ 44000 2893 35 , , , 44000 2893 36 fused fuse VBN 44000 2893 37 together together RB 44000 2893 38 , , , 44000 2893 39 and and CC 44000 2893 40 attached attach VBN 44000 2893 41 to to IN 44000 2893 42 the the DT 44000 2893 43 lower low JJR 44000 2893 44 lip lip NN 44000 2893 45 . . . 44000 2894 1 All all PDT 44000 2894 2 the the DT 44000 2894 3 muscles muscle NNS 44000 2894 4 belonging belong VBG 44000 2894 5 to to IN 44000 2894 6 this this DT 44000 2894 7 oral oral JJ 44000 2894 8 chamber chamber NN 44000 2894 9 are be VBP 44000 2894 10 of of IN 44000 2894 11 the the DT 44000 2894 12 visceral visceral JJ 44000 2894 13 type type NN 44000 2894 14 , , , 44000 2894 15 and and CC 44000 2894 16 are be VBP 44000 2894 17 innervated innervate VBN 44000 2894 18 by by IN 44000 2894 19 the the DT 44000 2894 20 trigeminal trigeminal JJ 44000 2894 21 nerve nerve NN 44000 2894 22 . . . 44000 2895 1 In in IN 44000 2895 2 accordance accordance NN 44000 2895 3 with with IN 44000 2895 4 the the DT 44000 2895 5 evidence evidence NN 44000 2895 6 obtained obtain VBN 44000 2895 7 up up RP 44000 2895 8 to to IN 44000 2895 9 this this DT 44000 2895 10 point point NN 44000 2895 11 this this DT 44000 2895 12 means mean VBZ 44000 2895 13 that that IN 44000 2895 14 such such PDT 44000 2895 15 an an DT 44000 2895 16 oral oral JJ 44000 2895 17 chamber chamber NN 44000 2895 18 was be VBD 44000 2895 19 formed form VBN 44000 2895 20 by by IN 44000 2895 21 the the DT 44000 2895 22 prosomatic prosomatic JJ 44000 2895 23 appendages appendage NNS 44000 2895 24 of of IN 44000 2895 25 the the DT 44000 2895 26 invertebrate invertebrate JJ 44000 2895 27 ancestor ancestor NN 44000 2895 28 , , , 44000 2895 29 similarly similarly RB 44000 2895 30 to to IN 44000 2895 31 the the DT 44000 2895 32 oral oral JJ 44000 2895 33 chamber chamber NN 44000 2895 34 just just RB 44000 2895 35 figured figure VBD 44000 2895 36 for for IN 44000 2895 37 Eurypterus Eurypterus NNP 44000 2895 38 . . . 44000 2896 1 This this DT 44000 2896 2 chamber chamber NN 44000 2896 3 in in IN 44000 2896 4 the the DT 44000 2896 5 full full RB 44000 2896 6 - - HYPH 44000 2896 7 grown grown JJ 44000 2896 8 Ammocoetes Ammocoetes NNP 44000 2896 9 is be VBZ 44000 2896 10 not not RB 44000 2896 11 only only RB 44000 2896 12 open open JJ 44000 2896 13 to to IN 44000 2896 14 the the DT 44000 2896 15 respiratory respiratory JJ 44000 2896 16 chamber chamber NN 44000 2896 17 , , , 44000 2896 18 but but CC 44000 2896 19 is be VBZ 44000 2896 20 bounded bound VBN 44000 2896 21 by by IN 44000 2896 22 the the DT 44000 2896 23 large large JJ 44000 2896 24 upper upper JJ 44000 2896 25 lip lip NN 44000 2896 26 ( ( -LRB- 44000 2896 27 _ _ NNP 44000 2896 28 U.L. U.L. NNP 44000 2896 29 _ _ NNP 44000 2896 30 , , , 44000 2896 31 Fig Fig NNP 44000 2896 32 . . . 44000 2897 1 106 106 CD 44000 2897 2 , , , 44000 2897 3 D d NN 44000 2897 4 ) ) -RRB- 44000 2897 5 . . . 44000 2898 1 On on IN 44000 2898 2 the the DT 44000 2898 3 dorsal dorsal NN 44000 2898 4 surface surface NN 44000 2898 5 of of IN 44000 2898 6 this this DT 44000 2898 7 region region NN 44000 2898 8 , , , 44000 2898 9 in in IN 44000 2898 10 front front NN 44000 2898 11 of of IN 44000 2898 12 the the DT 44000 2898 13 { { -LRB- 44000 2898 14 244}pineal 244}pineal CD 44000 2898 15 eye eye NN 44000 2898 16 ( ( -LRB- 44000 2898 17 _ _ NNP 44000 2898 18 C.E. C.E. NNP 44000 2898 19 _ _ NNP 44000 2898 20 ) ) -RRB- 44000 2898 21 , , , 44000 2898 22 is be VBZ 44000 2898 23 the the DT 44000 2898 24 most most RBS 44000 2898 25 conspicuous conspicuous JJ 44000 2898 26 opening opening NN 44000 2898 27 of of IN 44000 2898 28 the the DT 44000 2898 29 olfactory olfactory JJ 44000 2898 30 tube tube NN 44000 2898 31 ( ( -LRB- 44000 2898 32 _ _ NNP 44000 2898 33 Na Na NNP 44000 2898 34 . . . 44000 2898 35 _ _ NNP 44000 2898 36 ) ) -RRB- 44000 2898 37 , , , 44000 2898 38 which which WDT 44000 2898 39 olfactory olfactory JJ 44000 2898 40 tube tube NN 44000 2898 41 passes pass VBZ 44000 2898 42 from from IN 44000 2898 43 the the DT 44000 2898 44 dorsal dorsal NN 44000 2898 45 region region NN 44000 2898 46 to to IN 44000 2898 47 the the DT 44000 2898 48 ventral ventral JJ 44000 2898 49 side side NN 44000 2898 50 to to TO 44000 2898 51 terminate terminate VB 44000 2898 52 blindly blindly RB 44000 2898 53 at at IN 44000 2898 54 the the DT 44000 2898 55 very very JJ 44000 2898 56 spot spot NN 44000 2898 57 where where WRB 44000 2898 58 the the DT 44000 2898 59 infundibulum infundibulum NN 44000 2898 60 comes come VBZ 44000 2898 61 to to IN 44000 2898 62 the the DT 44000 2898 63 surface surface NN 44000 2898 64 of of IN 44000 2898 65 the the DT 44000 2898 66 brain brain NN 44000 2898 67 . . . 44000 2899 1 Here here RB 44000 2899 2 , , , 44000 2899 3 also also RB 44000 2899 4 , , , 44000 2899 5 is be VBZ 44000 2899 6 situated situate VBN 44000 2899 7 that that IN 44000 2899 8 extraordinary extraordinary JJ 44000 2899 9 glandular glandular JJ 44000 2899 10 organ organ NN 44000 2899 11 known know VBN 44000 2899 12 as as IN 44000 2899 13 the the DT 44000 2899 14 pituitary pituitary JJ 44000 2899 15 body body NN 44000 2899 16 ( ( -LRB- 44000 2899 17 _ _ NNP 44000 2899 18 Pit Pit NNP 44000 2899 19 . . . 44000 2899 20 _ _ NNP 44000 2899 21 ) ) -RRB- 44000 2899 22 . . . 44000 2900 1 A a DT 44000 2900 2 sagittal sagittal JJ 44000 2900 3 section section NN 44000 2900 4 , , , 44000 2900 5 then then RB 44000 2900 6 , , , 44000 2900 7 in in IN 44000 2900 8 diagram diagram NN 44000 2900 9 form form NN 44000 2900 10 , , , 44000 2900 11 of of IN 44000 2900 12 the the DT 44000 2900 13 position position NN 44000 2900 14 of of IN 44000 2900 15 parts part NNS 44000 2900 16 in in IN 44000 2900 17 the the DT 44000 2900 18 full full RB 44000 2900 19 - - HYPH 44000 2900 20 grown grown JJ 44000 2900 21 Ammocoetes Ammocoetes NNP 44000 2900 22 , , , 44000 2900 23 would would MD 44000 2900 24 be be VB 44000 2900 25 represented represent VBN 44000 2900 26 as as IN 44000 2900 27 in in IN 44000 2900 28 Fig Fig NNP 44000 2900 29 . . . 44000 2901 1 106 106 CD 44000 2901 2 , , , 44000 2901 3 D. D. NNP 44000 2901 4 But But NNP 44000 2901 5 , , , 44000 2901 6 as as IN 44000 2901 7 argued argue VBN 44000 2901 8 out out RP 44000 2901 9 in in IN 44000 2901 10 the the DT 44000 2901 11 last last JJ 44000 2901 12 chapter chapter NN 44000 2901 13 , , , 44000 2901 14 the the DT 44000 2901 15 diagram diagram NN 44000 2901 16 of of IN 44000 2901 17 the the DT 44000 2901 18 adult adult NN 44000 2901 19 Ammocoetes Ammocoetes NNPS 44000 2901 20 must must MD 44000 2901 21 be be VB 44000 2901 22 compared compare VBN 44000 2901 23 with with IN 44000 2901 24 that that DT 44000 2901 25 of of IN 44000 2901 26 a a DT 44000 2901 27 cephalaspidian cephalaspidian JJ 44000 2901 28 fish fish NN 44000 2901 29 ; ; : 44000 2901 30 the the DT 44000 2901 31 diagram diagram NN 44000 2901 32 of of IN 44000 2901 33 the the DT 44000 2901 34 palæostracan palæostracan NNP 44000 2901 35 must must MD 44000 2901 36 be be VB 44000 2901 37 compared compare VBN 44000 2901 38 with with IN 44000 2901 39 the the DT 44000 2901 40 larval larval JJ 44000 2901 41 condition condition NN 44000 2901 42 of of IN 44000 2901 43 Ammocoetes Ammocoetes NNP 44000 2901 44 . . . 44000 2902 1 In in IN 44000 2902 2 other other JJ 44000 2902 3 words word NNS 44000 2902 4 , , , 44000 2902 5 Fig Fig NNP 44000 2902 6 . . . 44000 2903 1 106 106 CD 44000 2903 2 , , , 44000 2903 3 B b NN 44000 2903 4 , , , 44000 2903 5 must must MD 44000 2903 6 be be VB 44000 2903 7 compared compare VBN 44000 2903 8 with with IN 44000 2903 9 Fig Fig NNP 44000 2903 10 . . . 44000 2904 1 106 106 CD 44000 2904 2 , , , 44000 2904 3 C C NNP 44000 2904 4 , , , 44000 2904 5 which which WDT 44000 2904 6 represents represent VBZ 44000 2904 7 a a DT 44000 2904 8 section section NN 44000 2904 9 through through IN 44000 2904 10 the the DT 44000 2904 11 larval larval NN 44000 2904 12 Ammocoetes Ammocoetes NNP 44000 2904 13 as as IN 44000 2904 14 it -PRON- PRP 44000 2904 15 would would MD 44000 2904 16 appear appear VB 44000 2904 17 if if IN 44000 2904 18 it -PRON- PRP 44000 2904 19 reached reach VBD 44000 2904 20 the the DT 44000 2904 21 adult adult NN 44000 2904 22 condition condition NN 44000 2904 23 without without IN 44000 2904 24 any any DT 44000 2904 25 forward forward JJ 44000 2904 26 growth growth NN 44000 2904 27 of of IN 44000 2904 28 the the DT 44000 2904 29 upper upper JJ 44000 2904 30 lip lip NN 44000 2904 31 or or CC 44000 2904 32 any any DT 44000 2904 33 breaking breaking NN 44000 2904 34 through through IN 44000 2904 35 of of IN 44000 2904 36 the the DT 44000 2904 37 septum septum NN 44000 2904 38 between between IN 44000 2904 39 the the DT 44000 2904 40 oral oral JJ 44000 2904 41 and and CC 44000 2904 42 respiratory respiratory JJ 44000 2904 43 chambers chamber NNS 44000 2904 44 . . . 44000 2905 1 The the DT 44000 2905 2 striking striking JJ 44000 2905 3 similarity similarity NN 44000 2905 4 between between IN 44000 2905 5 this this DT 44000 2905 6 diagram diagram NN 44000 2905 7 and and CC 44000 2905 8 that that DT 44000 2905 9 of of IN 44000 2905 10 Eurypterus Eurypterus NNP 44000 2905 11 becomes become VBZ 44000 2905 12 immediately immediately RB 44000 2905 13 manifest manif JJS 44000 2905 14 even even RB 44000 2905 15 to to IN 44000 2905 16 the the DT 44000 2905 17 smallest small JJS 44000 2905 18 details detail NNS 44000 2905 19 . . . 44000 2906 1 The the DT 44000 2906 2 only only JJ 44000 2906 3 difference difference NN 44000 2906 4 between between IN 44000 2906 5 the the DT 44000 2906 6 two two CD 44000 2906 7 , , , 44000 2906 8 except except IN 44000 2906 9 , , , 44000 2906 10 of of IN 44000 2906 11 course course NN 44000 2906 12 , , , 44000 2906 13 the the DT 44000 2906 14 notochord notochord NN 44000 2906 15 , , , 44000 2906 16 consists consist VBZ 44000 2906 17 in in IN 44000 2906 18 the the DT 44000 2906 19 closure closure NN 44000 2906 20 of of IN 44000 2906 21 the the DT 44000 2906 22 mouth mouth NN 44000 2906 23 opening opening NN 44000 2906 24 ( ( -LRB- 44000 2906 25 _ _ NNP 44000 2906 26 o o XX 44000 2906 27 _ _ NNP 44000 2906 28 ) ) -RRB- 44000 2906 29 , , , 44000 2906 30 in in IN 44000 2906 31 Fig Fig NNP 44000 2906 32 . . . 44000 2907 1 106 106 CD 44000 2907 2 , , , 44000 2907 3 B b NN 44000 2907 4 , , , 44000 2907 5 by by IN 44000 2907 6 which which WDT 44000 2907 7 the the DT 44000 2907 8 olfactory olfactory JJ 44000 2907 9 passage passage NN 44000 2907 10 ( ( -LRB- 44000 2907 11 _ _ NNP 44000 2907 12 olf olf NN 44000 2907 13 . . . 44000 2908 1 p. p. NNP 44000 2908 2 _ _ NNP 44000 2908 3 ) ) -RRB- 44000 2908 4 of of IN 44000 2908 5 the the DT 44000 2908 6 scorpion scorpion NN 44000 2908 7 becomes become VBZ 44000 2908 8 converted convert VBN 44000 2908 9 into into IN 44000 2908 10 the the DT 44000 2908 11 hypophysial hypophysial JJ 44000 2908 12 tube tube NN 44000 2908 13 ( ( -LRB- 44000 2908 14 _ _ NNP 44000 2908 15 Hy Hy NNP 44000 2908 16 . . . 44000 2908 17 _ _ NNP 44000 2908 18 ) ) -RRB- 44000 2908 19 , , , 44000 2908 20 Fig Fig NNP 44000 2908 21 . . . 44000 2909 1 106 106 CD 44000 2909 2 , , , 44000 2909 3 C C NNP 44000 2909 4 , , , 44000 2909 5 and and CC 44000 2909 6 later later RB 44000 2909 7 into into IN 44000 2909 8 the the DT 44000 2909 9 nasal nasal NN 44000 2909 10 tube tube NN 44000 2909 11 ( ( -LRB- 44000 2909 12 _ _ NNP 44000 2909 13 Na Na NNP 44000 2909 14 . . . 44000 2909 15 _ _ NNP 44000 2909 16 ) ) -RRB- 44000 2909 17 , , , 44000 2909 18 Fig Fig NNP 44000 2909 19 . . . 44000 2910 1 106 106 CD 44000 2910 2 , , , 44000 2910 3 D d NN 44000 2910 4 , , , 44000 2910 5 of of IN 44000 2910 6 the the DT 44000 2910 7 full full RB 44000 2910 8 - - HYPH 44000 2910 9 grown grown JJ 44000 2910 10 Ammocoetes Ammocoetes NNP 44000 2910 11 . . . 44000 2911 1 That that DT 44000 2911 2 single single JJ 44000 2911 3 closure closure NN 44000 2911 4 of of IN 44000 2911 5 the the DT 44000 2911 6 old old JJ 44000 2911 7 mouth mouth NN 44000 2911 8 is be VBZ 44000 2911 9 absolutely absolutely RB 44000 2911 10 all all DT 44000 2911 11 that that WDT 44000 2911 12 is be VBZ 44000 2911 13 required require VBN 44000 2911 14 to to TO 44000 2911 15 convert convert VB 44000 2911 16 the the DT 44000 2911 17 Eurypterus Eurypterus NNP 44000 2911 18 diagram diagram NN 44000 2911 19 into into IN 44000 2911 20 the the DT 44000 2911 21 Ammocoetes Ammocoetes NNP 44000 2911 22 diagram diagram NN 44000 2911 23 . . . 44000 2912 1 Such such PDT 44000 2912 2 a a DT 44000 2912 3 comparison comparison NN 44000 2912 4 immediately immediately RB 44000 2912 5 explains explain VBZ 44000 2912 6 in in IN 44000 2912 7 the the DT 44000 2912 8 simplest simple JJS 44000 2912 9 manner manner NN 44000 2912 10 a a DT 44000 2912 11 number number NN 44000 2912 12 of of IN 44000 2912 13 anatomical anatomical JJ 44000 2912 14 peculiarities peculiarity NNS 44000 2912 15 which which WDT 44000 2912 16 have have VBP 44000 2912 17 hitherto hitherto VBN 44000 2912 18 been be VBN 44000 2912 19 among among IN 44000 2912 20 the the DT 44000 2912 21 great great JJ 44000 2912 22 mysteries mystery NNS 44000 2912 23 of of IN 44000 2912 24 the the DT 44000 2912 25 vertebrate vertebrate NN 44000 2912 26 organization organization NN 44000 2912 27 . . . 44000 2913 1 For for IN 44000 2913 2 not not RB 44000 2913 3 only only RB 44000 2913 4 do do VBP 44000 2913 5 the the DT 44000 2913 6 median median JJ 44000 2913 7 eyes eye NNS 44000 2913 8 ( ( -LRB- 44000 2913 9 _ _ NNP 44000 2913 10 C.E. C.E. NNP 44000 2913 11 _ _ NNP 44000 2913 12 ) ) -RRB- 44000 2913 13 correspond correspond VB 44000 2913 14 in in IN 44000 2913 15 position position NN 44000 2913 16 in in IN 44000 2913 17 the the DT 44000 2913 18 two two CD 44000 2913 19 diagrams diagram NNS 44000 2913 20 , , , 44000 2913 21 and and CC 44000 2913 22 the the DT 44000 2913 23 infundibular infundibular JJ 44000 2913 24 tube tube NN 44000 2913 25 ( ( -LRB- 44000 2913 26 _ _ NNP 44000 2913 27 Inf Inf NNP 44000 2913 28 . . . 44000 2913 29 _ _ NNP 44000 2913 30 ) ) -RRB- 44000 2913 31 and and CC 44000 2913 32 the the DT 44000 2913 33 ventricles ventricle NNS 44000 2913 34 of of IN 44000 2913 35 the the DT 44000 2913 36 brain brain NN 44000 2913 37 ( ( -LRB- 44000 2913 38 _ _ NNP 44000 2913 39 C.C. C.C. NNP 44000 2913 40 _ _ NNP 44000 2913 41 ) ) -RRB- 44000 2913 42 correspond correspond VB 44000 2913 43 to to IN 44000 2913 44 the the DT 44000 2913 45 oesophagus oesophagus NN 44000 2913 46 ( ( -LRB- 44000 2913 47 _ _ NNP 44000 2913 48 oes oes NNP 44000 2913 49 . . . 44000 2913 50 _ _ NNP 44000 2913 51 ) ) -RRB- 44000 2913 52 and and CC 44000 2913 53 the the DT 44000 2913 54 cephalic cephalic JJ 44000 2913 55 stomach stomach NN 44000 2913 56 ( ( -LRB- 44000 2913 57 _ _ NNP 44000 2913 58 Al Al NNP 44000 2913 59 . . . 44000 2913 60 _ _ NNP 44000 2913 61 ) ) -RRB- 44000 2913 62 , , , 44000 2913 63 as as IN 44000 2913 64 already already RB 44000 2913 65 fully fully RB 44000 2913 66 discussed discuss VBN 44000 2913 67 ; ; : 44000 2913 68 but but CC 44000 2913 69 even even RB 44000 2913 70 in in IN 44000 2913 71 the the DT 44000 2913 72 very very JJ 44000 2913 73 place place NN 44000 2913 74 where where WRB 44000 2913 75 the the DT 44000 2913 76 narrow narrow JJ 44000 2913 77 oesophagus oesophagus NN 44000 2913 78 opened open VBD 44000 2913 79 into into IN 44000 2913 80 the the DT 44000 2913 81 wider wide JJR 44000 2913 82 chamber chamber NN 44000 2913 83 of of IN 44000 2913 84 the the DT 44000 2913 85 pharynx pharynx NN 44000 2913 86 ( ( -LRB- 44000 2913 87 _ _ NNP 44000 2913 88 Ph Ph NNP 44000 2913 89 . . NNP 44000 2913 90 _ _ NNP 44000 2913 91 ) ) -RRB- 44000 2913 92 , , , 44000 2913 93 there there RB 44000 2913 94 , , , 44000 2913 95 in in IN 44000 2913 96 all all PDT 44000 2913 97 the the DT 44000 2913 98 lower low JJR 44000 2913 99 vertebrates vertebrate NNS 44000 2913 100 , , , 44000 2913 101 the the DT 44000 2913 102 narrow narrow JJ 44000 2913 103 infundibular infundibular JJ 44000 2913 104 tube tube NN 44000 2913 105 opens open VBZ 44000 2913 106 into into IN 44000 2913 107 the the DT 44000 2913 108 wider wide JJR 44000 2913 109 chamber chamber NN 44000 2913 110 of of IN 44000 2913 111 the the DT 44000 2913 112 membranous membranous JJ 44000 2913 113 _ _ NNP 44000 2913 114 saccus saccus NN 44000 2913 115 vasculosus vasculosus NNP 44000 2913 116 _ _ NNP 44000 2913 117 ( ( -LRB- 44000 2913 118 _ _ NNP 44000 2913 119 sac sac NN 44000 2913 120 . . . 44000 2914 1 vasc vasc NNP 44000 2914 2 . . . 44000 2914 3 _ _ NNP 44000 2914 4 ) ) -RRB- 44000 2914 5 . . . 44000 2915 1 This this DT 44000 2915 2 is be VBZ 44000 2915 3 the the DT 44000 2915 4 last last JJ 44000 2915 5 portion portion NN 44000 2915 6 of of IN 44000 2915 7 the the DT 44000 2915 8 membranous membranous JJ 44000 2915 9 part part NN 44000 2915 10 of of IN 44000 2915 11 the the DT 44000 2915 12 tube tube NN 44000 2915 13 of of IN 44000 2915 14 the the DT 44000 2915 15 central central JJ 44000 2915 16 nervous nervous JJ 44000 2915 17 system system NN 44000 2915 18 which which WDT 44000 2915 19 has have VBZ 44000 2915 20 not not RB 44000 2915 21 received receive VBN 44000 2915 22 explanation explanation NN 44000 2915 23 in in IN 44000 2915 24 the the DT 44000 2915 25 previous previous JJ 44000 2915 26 chapters chapter NNS 44000 2915 27 , , , 44000 2915 28 and and CC 44000 2915 29 now now RB 44000 2915 30 it -PRON- PRP 44000 2915 31 is be VBZ 44000 2915 32 seen see VBN 44000 2915 33 how how WRB 44000 2915 34 simple simple JJ 44000 2915 35 its -PRON- PRP$ 44000 2915 36 explanation explanation NN 44000 2915 37 is be VBZ 44000 2915 38 , , , 44000 2915 39 how how WRB 44000 2915 40 natural natural JJ 44000 2915 41 its -PRON- PRP$ 44000 2915 42 presence presence NN 44000 2915 43 -- -- : 44000 2915 44 it -PRON- PRP 44000 2915 45 represents represent VBZ 44000 2915 46 the the DT 44000 2915 47 old old JJ 44000 2915 48 pharyngeal pharyngeal NN 44000 2915 49 chamber chamber NN 44000 2915 50 of of IN 44000 2915 51 the the DT 44000 2915 52 palæostracan palæostracan JJ 44000 2915 53 ancestor ancestor NN 44000 2915 54 . . . 44000 2916 1 { { -LRB- 44000 2916 2 245}[Illustration 245}[illustration CD 44000 2916 3 : : : 44000 2916 4 FIG FIG NNP 44000 2916 5 . . . 44000 2917 1 106.--DIAGRAM 106.--DIAGRAM NNS 44000 2917 2 OF of IN 44000 2917 3 SAGITTAL SAGITTAL NNP 44000 2917 4 MEDIAN MEDIAN NNP 44000 2917 5 SECTION SECTION NNP 44000 2917 6 THROUGH THROUGH NNP 44000 2917 7 B B NNP 44000 2917 8 , , , 44000 2917 9 EURYPTERUS EURYPTERUS NNP 44000 2917 10 ; ; : 44000 2917 11 C C NNP 44000 2917 12 , , , 44000 2917 13 LARVAL LARVAL NNP 44000 2917 14 AMMOCOETES AMMOCOETES NNP 44000 2917 15 ; ; : 44000 2917 16 D D NNP 44000 2917 17 , , , 44000 2917 18 FULL FULL NNP 44000 2917 19 - - HYPH 44000 2917 20 GROWN grown JJ 44000 2917 21 AMMOCOETES ammocoete NNS 44000 2917 22 . . . 44000 2917 23 ] ] -RRB- 44000 2918 1 { { -LRB- 44000 2918 2 246}Next 246}next CD 44000 2918 3 among among IN 44000 2918 4 the the DT 44000 2918 5 mysteries mystery NNS 44000 2918 6 requiring require VBG 44000 2918 7 explanation explanation NN 44000 2918 8 is be VBZ 44000 2918 9 the the DT 44000 2918 10 pituitary pituitary JJ 44000 2918 11 body body NN 44000 2918 12 , , , 44000 2918 13 that that DT 44000 2918 14 strange strange JJ 44000 2918 15 glandular glandular JJ 44000 2918 16 organ organ NN 44000 2918 17 always always RB 44000 2918 18 found find VBN 44000 2918 19 so so RB 44000 2918 20 closely closely RB 44000 2918 21 attached attach VBN 44000 2918 22 to to IN 44000 2918 23 the the DT 44000 2918 24 brain brain NN 44000 2918 25 in in IN 44000 2918 26 the the DT 44000 2918 27 infundibular infundibular JJ 44000 2918 28 region region NN 44000 2918 29 that that IN 44000 2918 30 when when WRB 44000 2918 31 it -PRON- PRP 44000 2918 32 is be VBZ 44000 2918 33 detached detach VBN 44000 2918 34 in in IN 44000 2918 35 taking take VBG 44000 2918 36 out out RP 44000 2918 37 the the DT 44000 2918 38 brain brain NN 44000 2918 39 it -PRON- PRP 44000 2918 40 leaves leave VBZ 44000 2918 41 the the DT 44000 2918 42 infundibular infundibular JJ 44000 2918 43 canal canal NN 44000 2918 44 patent patent NN 44000 2918 45 right right RB 44000 2918 46 into into IN 44000 2918 47 the the DT 44000 2918 48 IIIrd IIIrd NNP 44000 2918 49 ventricle ventricle NN 44000 2918 50 . . . 44000 2919 1 A a DT 44000 2919 2 comparison comparison NN 44000 2919 3 of of IN 44000 2919 4 the the DT 44000 2919 5 two two CD 44000 2919 6 diagrams diagram NNS 44000 2919 7 indicates indicate VBZ 44000 2919 8 that that IN 44000 2919 9 such such PDT 44000 2919 10 a a DT 44000 2919 11 glandular glandular JJ 44000 2919 12 organ organ NN 44000 2919 13 ( ( -LRB- 44000 2919 14 _ _ NNP 44000 2919 15 Pit Pit NNP 44000 2919 16 . . . 44000 2919 17 _ _ NNP 44000 2919 18 ) ) -RRB- 44000 2919 19 , , , 44000 2919 20 Fig Fig NNP 44000 2919 21 . . . 44000 2920 1 106 106 CD 44000 2920 2 , , , 44000 2920 3 C C NNP 44000 2920 4 , , , 44000 2920 5 was be VBD 44000 2920 6 there there RB 44000 2920 7 because because IN 44000 2920 8 the the DT 44000 2920 9 coxal coxal JJ 44000 2920 10 excretory excretory NN 44000 2920 11 glands gland NNS 44000 2920 12 ( ( -LRB- 44000 2920 13 _ _ NNP 44000 2920 14 cox cox NNP 44000 2920 15 . . . 44000 2921 1 gl gl NNP 44000 2921 2 . . NNP 44000 2921 3 _ _ NNP 44000 2921 4 ) ) -RRB- 44000 2921 5 , , , 44000 2921 6 Fig Fig NNP 44000 2921 7 . . . 44000 2922 1 106 106 CD 44000 2922 2 , , , 44000 2922 3 B b NN 44000 2922 4 , , , 44000 2922 5 were be VBD 44000 2922 6 in in IN 44000 2922 7 a a DT 44000 2922 8 similar similar JJ 44000 2922 9 position position NN 44000 2922 10 in in IN 44000 2922 11 the the DT 44000 2922 12 palæostracan palæostracan JJ 44000 2922 13 ancestor ancestor NN 44000 2922 14 -- -- : 44000 2922 15 that that IN 44000 2922 16 , , , 44000 2922 17 indeed indeed RB 44000 2922 18 , , , 44000 2922 19 the the DT 44000 2922 20 pituitary pituitary JJ 44000 2922 21 body body NN 44000 2922 22 is be VBZ 44000 2922 23 the the DT 44000 2922 24 descendant descendant NN 44000 2922 25 of of IN 44000 2922 26 the the DT 44000 2922 27 coxal coxal VBN 44000 2922 28 glands gland NNS 44000 2922 29 . . . 44000 2923 1 Finally finally RB 44000 2923 2 , , , 44000 2923 3 the the DT 44000 2923 4 diagrams diagram NNS 44000 2923 5 not not RB 44000 2923 6 only only RB 44000 2923 7 indicate indicate VBP 44000 2923 8 how how WRB 44000 2923 9 the the DT 44000 2923 10 mesosomatic mesosomatic JJ 44000 2923 11 appendage appendage NN 44000 2923 12 - - HYPH 44000 2923 13 nerves nerve NNS 44000 2923 14 supplying supply VBG 44000 2923 15 in in IN 44000 2923 16 the the DT 44000 2923 17 one one CD 44000 2923 18 case case NN 44000 2923 19 the the DT 44000 2923 20 operculum operculum NN 44000 2923 21 and and CC 44000 2923 22 the the DT 44000 2923 23 respiratory respiratory JJ 44000 2923 24 appendages appendage NNS 44000 2923 25 correspond correspond VBP 44000 2923 26 to to IN 44000 2923 27 the the DT 44000 2923 28 respiratory respiratory JJ 44000 2923 29 group group NN 44000 2923 30 of of IN 44000 2923 31 nerves nerve NNS 44000 2923 32 , , , 44000 2923 33 VII VII NNP 44000 2923 34 . . NNP 44000 2923 35 , , , 44000 2923 36 IX IX NNP 44000 2923 37 . . NNP 44000 2923 38 , , , 44000 2923 39 X. X. NNP 44000 2923 40 , , , 44000 2923 41 supplying supply VBG 44000 2923 42 in in IN 44000 2923 43 the the DT 44000 2923 44 other other JJ 44000 2923 45 case case NN 44000 2923 46 the the DT 44000 2923 47 thyroid thyroid NN 44000 2923 48 , , , 44000 2923 49 hyoid hyoid NN 44000 2923 50 , , , 44000 2923 51 and and CC 44000 2923 52 branchial branchial JJ 44000 2923 53 segments segment NNS 44000 2923 54 , , , 44000 2923 55 but but CC 44000 2923 56 also also RB 44000 2923 57 that that DT 44000 2923 58 a a DT 44000 2923 59 similar similar JJ 44000 2923 60 correspondence correspondence NN 44000 2923 61 exists exist VBZ 44000 2923 62 between between IN 44000 2923 63 the the DT 44000 2923 64 prosomatic prosomatic JJ 44000 2923 65 appendage appendage NN 44000 2923 66 - - HYPH 44000 2923 67 nerves nerve NNS 44000 2923 68 in in IN 44000 2923 69 the the DT 44000 2923 70 one one CD 44000 2923 71 case case NN 44000 2923 72 and and CC 44000 2923 73 the the DT 44000 2923 74 trigeminal trigeminal JJ 44000 2923 75 nerve nerve NN 44000 2923 76 in in IN 44000 2923 77 the the DT 44000 2923 78 other other JJ 44000 2923 79 ; ; : 44000 2923 80 a a DT 44000 2923 81 correspondence correspondence NN 44000 2923 82 which which WDT 44000 2923 83 supplies supply VBZ 44000 2923 84 the the DT 44000 2923 85 reason reason NN 44000 2923 86 why why WRB 44000 2923 87 in in IN 44000 2923 88 the the DT 44000 2923 89 vertebrate vertebrate NN 44000 2923 90 a a DT 44000 2923 91 septum septum NN 44000 2923 92 originally originally RB 44000 2923 93 existed exist VBD 44000 2923 94 between between IN 44000 2923 95 an an DT 44000 2923 96 oral oral JJ 44000 2923 97 and and CC 44000 2923 98 respiratory respiratory JJ 44000 2923 99 chamber chamber NN 44000 2923 100 . . . 44000 2924 1 Such such PDT 44000 2924 2 a a DT 44000 2924 3 comparison comparison NN 44000 2924 4 , , , 44000 2924 5 then then RB 44000 2924 6 , , , 44000 2924 7 leads lead VBZ 44000 2924 8 directly directly RB 44000 2924 9 to to IN 44000 2924 10 the the DT 44000 2924 11 suggestion suggestion NN 44000 2924 12 that that IN 44000 2924 13 the the DT 44000 2924 14 trigeminal trigeminal JJ 44000 2924 15 nerve nerve NN 44000 2924 16 originally originally RB 44000 2924 17 supplied supply VBD 44000 2924 18 the the DT 44000 2924 19 prosomatic prosomatic JJ 44000 2924 20 appendages appendage NNS 44000 2924 21 , , , 44000 2924 22 such such JJ 44000 2924 23 appendages appendage NNS 44000 2924 24 being be VBG 44000 2924 25 : : : 44000 2924 26 1 1 LS 44000 2924 27 . . . 44000 2925 1 The the DT 44000 2925 2 metastoma metastoma NN 44000 2925 3 , , , 44000 2925 4 which which WDT 44000 2925 5 has have VBZ 44000 2925 6 become become VBN 44000 2925 7 in in IN 44000 2925 8 Ammocoetes ammocoete NNS 44000 2925 9 the the DT 44000 2925 10 lower low JJR 44000 2925 11 lip lip NN 44000 2925 12 supplied supply VBN 44000 2925 13 by by IN 44000 2925 14 the the DT 44000 2925 15 velar velar JJ 44000 2925 16 or or CC 44000 2925 17 mandibular mandibular JJ 44000 2925 18 branch branch NN 44000 2925 19 of of IN 44000 2925 20 the the DT 44000 2925 21 trigeminal trigeminal JJ 44000 2925 22 nerve nerve NN 44000 2925 23 ( ( -LRB- 44000 2925 24 7 7 CD 44000 2925 25 ) ) -RRB- 44000 2925 26 ; ; : 44000 2925 27 2 2 CD 44000 2925 28 . . . 44000 2926 1 The the DT 44000 2926 2 ectognath ectognath NN 44000 2926 3 , , , 44000 2926 4 which which WDT 44000 2926 5 has have VBZ 44000 2926 6 become become VBN 44000 2926 7 the the DT 44000 2926 8 large large JJ 44000 2926 9 median median JJ 44000 2926 10 ventral ventral JJ 44000 2926 11 tentacle tentacle NN 44000 2926 12 , , , 44000 2926 13 called call VBN 44000 2926 14 by by IN 44000 2926 15 Rathke Rathke NNP 44000 2926 16 the the DT 44000 2926 17 tongue tongue NN 44000 2926 18 , , , 44000 2926 19 supplied supply VBN 44000 2926 20 by by IN 44000 2926 21 the the DT 44000 2926 22 tongue tongue NN 44000 2926 23 nerve nerve NN 44000 2926 24 ( ( -LRB- 44000 2926 25 6 6 CD 44000 2926 26 ) ) -RRB- 44000 2926 27 ; ; : 44000 2926 28 3 3 CD 44000 2926 29 . . . 44000 2927 1 The the DT 44000 2927 2 endognaths endognath NNS 44000 2927 3 , , , 44000 2927 4 which which WDT 44000 2927 5 have have VBP 44000 2927 6 been be VBN 44000 2927 7 reduced reduce VBN 44000 2927 8 to to IN 44000 2927 9 tentacles tentacle NNS 44000 2927 10 and and CC 44000 2927 11 are be VBP 44000 2927 12 supplied supply VBN 44000 2927 13 by by IN 44000 2927 14 the the DT 44000 2927 15 tentacular tentacular JJ 44000 2927 16 branch branch NN 44000 2927 17 of of IN 44000 2927 18 the the DT 44000 2927 19 trigeminal trigeminal JJ 44000 2927 20 nerve nerve NN 44000 2927 21 ( ( -LRB- 44000 2927 22 2 2 CD 44000 2927 23 , , , 44000 2927 24 3 3 CD 44000 2927 25 , , , 44000 2927 26 4 4 CD 44000 2927 27 , , , 44000 2927 28 5 5 CD 44000 2927 29 ) ) -RRB- 44000 2927 30 . . . 44000 2928 1 I -PRON- PRP 44000 2928 2 have have VBP 44000 2928 3 purposely purposely RB 44000 2928 4 put put VBN 44000 2928 5 these these DT 44000 2928 6 two two CD 44000 2928 7 diagrams diagram NNS 44000 2928 8 of of IN 44000 2928 9 the the DT 44000 2928 10 larval larval NN 44000 2928 11 Ammocoetes Ammocoetes NNPS 44000 2928 12 and and CC 44000 2928 13 of of IN 44000 2928 14 Eurypterus Eurypterus NNP 44000 2928 15 before before IN 44000 2928 16 the the DT 44000 2928 17 minds mind NNS 44000 2928 18 of of IN 44000 2928 19 my -PRON- PRP$ 44000 2928 20 readers reader NNS 44000 2928 21 at at IN 44000 2928 22 this this DT 44000 2928 23 early early JJ 44000 2928 24 stage stage NN 44000 2928 25 of of IN 44000 2928 26 my -PRON- PRP$ 44000 2928 27 argument argument NN 44000 2928 28 , , , 44000 2928 29 so so IN 44000 2928 30 as as IN 44000 2928 31 to to TO 44000 2928 32 make make VB 44000 2928 33 what what WP 44000 2928 34 follows follow VBZ 44000 2928 35 more more RBR 44000 2928 36 understandable understandable JJ 44000 2928 37 . . . 44000 2929 1 I -PRON- PRP 44000 2929 2 propose propose VBP 44000 2929 3 now now RB 44000 2929 4 to to TO 44000 2929 5 consider consider VB 44000 2929 6 fully fully RB 44000 2929 7 each each DT 44000 2929 8 one one CD 44000 2929 9 of of IN 44000 2929 10 these these DT 44000 2929 11 suggestive suggestive JJ 44000 2929 12 comparisons comparison NNS 44000 2929 13 , , , 44000 2929 14 and and CC 44000 2929 15 to to TO 44000 2929 16 see see VB 44000 2929 17 whether whether IN 44000 2929 18 or or CC 44000 2929 19 no no UH 44000 2929 20 they -PRON- PRP 44000 2929 21 are be VBP 44000 2929 22 in in IN 44000 2929 23 accordance accordance NN 44000 2929 24 with with IN 44000 2929 25 the the DT 44000 2929 26 results result NNS 44000 2929 27 of of IN 44000 2929 28 modern modern JJ 44000 2929 29 research research NN 44000 2929 30 . . . 44000 2930 1 In in IN 44000 2930 2 the the DT 44000 2930 3 first first JJ 44000 2930 4 instance instance NN 44000 2930 5 , , , 44000 2930 6 the the DT 44000 2930 7 diagrams diagram NNS 44000 2930 8 suggest suggest VBP 44000 2930 9 that that IN 44000 2930 10 the the DT 44000 2930 11 trigeminal trigeminal JJ 44000 2930 12 nerve nerve NN 44000 2930 13 originally originally RB 44000 2930 14 supplied supply VBD 44000 2930 15 the the DT 44000 2930 16 prosomatic prosomatic JJ 44000 2930 17 appendages appendage NNS 44000 2930 18 of of IN 44000 2930 19 the the DT 44000 2930 20 palæostracan palæostracan JJ 44000 2930 21 ancestor ancestor NN 44000 2930 22 , , , 44000 2930 23 while while IN 44000 2930 24 the the DT 44000 2930 25 eye eye NN 44000 2930 26 - - HYPH 44000 2930 27 muscle muscle NN 44000 2930 28 nerves nerve NNS 44000 2930 29 supplied supply VBD 44000 2930 30 the the DT 44000 2930 31 body body NN 44000 2930 32 - - HYPH 44000 2930 33 muscles muscle NNS 44000 2930 34 of of IN 44000 2930 35 the the DT 44000 2930 36 prosoma prosoma NN 44000 2930 37 . . . 44000 2931 1 { { -LRB- 44000 2931 2 247}As 247}as CD 44000 2931 3 these these DT 44000 2931 4 appendages appendage NNS 44000 2931 5 did do VBD 44000 2931 6 not not RB 44000 2931 7 carry carry VB 44000 2931 8 any any DT 44000 2931 9 vital vital JJ 44000 2931 10 organs organ NNS 44000 2931 11 such such JJ 44000 2931 12 as as IN 44000 2931 13 branchiæ branchiæ NNP 44000 2931 14 , , , 44000 2931 15 but but CC 44000 2931 16 were be VBD 44000 2931 17 mainly mainly RB 44000 2931 18 locomotor locomotor NN 44000 2931 19 and and CC 44000 2931 20 masticatory masticatory JJ 44000 2931 21 in in IN 44000 2931 22 function function NN 44000 2931 23 , , , 44000 2931 24 it -PRON- PRP 44000 2931 25 follows follow VBZ 44000 2931 26 that that IN 44000 2931 27 their -PRON- PRP$ 44000 2931 28 disappearance disappearance NN 44000 2931 29 as as IN 44000 2931 30 such such JJ 44000 2931 31 would would MD 44000 2931 32 be be VB 44000 2931 33 much much RB 44000 2931 34 more more RBR 44000 2931 35 complete complete JJ 44000 2931 36 than than IN 44000 2931 37 that that DT 44000 2931 38 of of IN 44000 2931 39 the the DT 44000 2931 40 mesosomatic mesosomatic JJ 44000 2931 41 branchial branchial JJ 44000 2931 42 appendages appendage NNS 44000 2931 43 . . . 44000 2932 1 Most most RBS 44000 2932 2 probably probably RB 44000 2932 3 , , , 44000 2932 4 then then RB 44000 2932 5 , , , 44000 2932 6 in in IN 44000 2932 7 the the DT 44000 2932 8 higher high JJR 44000 2932 9 vertebrates vertebrate NNS 44000 2932 10 no no DT 44000 2932 11 trace trace NN 44000 2932 12 of of IN 44000 2932 13 such such JJ 44000 2932 14 appendages appendage NNS 44000 2932 15 might may MD 44000 2932 16 be be VB 44000 2932 17 left leave VBN 44000 2932 18 ; ; : 44000 2932 19 consequently consequently RB 44000 2932 20 the the DT 44000 2932 21 segmentation segmentation NN 44000 2932 22 due due IN 44000 2932 23 to to IN 44000 2932 24 their -PRON- PRP$ 44000 2932 25 presence presence NN 44000 2932 26 would would MD 44000 2932 27 be be VB 44000 2932 28 very very RB 44000 2932 29 obscure obscure JJ 44000 2932 30 , , , 44000 2932 31 so so IN 44000 2932 32 that that IN 44000 2932 33 in in IN 44000 2932 34 this this DT 44000 2932 35 region region NN 44000 2932 36 the the DT 44000 2932 37 very very JJ 44000 2932 38 reverse reverse NN 44000 2932 39 of of IN 44000 2932 40 what what WP 44000 2932 41 is be VBZ 44000 2932 42 found find VBN 44000 2932 43 in in IN 44000 2932 44 the the DT 44000 2932 45 region region NN 44000 2932 46 of of IN 44000 2932 47 the the DT 44000 2932 48 vagus vagus NN 44000 2932 49 nerve nerve NN 44000 2932 50 would would MD 44000 2932 51 be be VB 44000 2932 52 the the DT 44000 2932 53 rule rule NN 44000 2932 54 . . . 44000 2933 1 There there EX 44000 2933 2 branchiomeric branchiomeric JJ 44000 2933 3 segmentation segmentation NN 44000 2933 4 is be VBZ 44000 2933 5 especially especially RB 44000 2933 6 evident evident JJ 44000 2933 7 , , , 44000 2933 8 owing owe VBG 44000 2933 9 to to IN 44000 2933 10 the the DT 44000 2933 11 persistence persistence NN 44000 2933 12 of of IN 44000 2933 13 the the DT 44000 2933 14 branchial branchial JJ 44000 2933 15 part part NN 44000 2933 16 of of IN 44000 2933 17 the the DT 44000 2933 18 branchial branchial JJ 44000 2933 19 appendages appendage NNS 44000 2933 20 ; ; : 44000 2933 21 here here RB 44000 2933 22 , , , 44000 2933 23 owing owe VBG 44000 2933 24 to to IN 44000 2933 25 the the DT 44000 2933 26 disappearance disappearance NN 44000 2933 27 of of IN 44000 2933 28 the the DT 44000 2933 29 appendages appendage NNS 44000 2933 30 , , , 44000 2933 31 the the DT 44000 2933 32 segmentation segmentation NN 44000 2933 33 is be VBZ 44000 2933 34 no no DT 44000 2933 35 longer long RBR 44000 2933 36 branchiomeric branchiomeric JJ 44000 2933 37 , , , 44000 2933 38 but but CC 44000 2933 39 essentially essentially RB 44000 2933 40 mesomeric mesomeric JJ 44000 2933 41 in in IN 44000 2933 42 consequence consequence NN 44000 2933 43 of of IN 44000 2933 44 the the DT 44000 2933 45 persistence persistence NN 44000 2933 46 of of IN 44000 2933 47 the the DT 44000 2933 48 somatic somatic JJ 44000 2933 49 eye eye NN 44000 2933 50 - - HYPH 44000 2933 51 muscles muscle NNS 44000 2933 52 . . . 44000 2934 1 In in IN 44000 2934 2 addition addition NN 44000 2934 3 to to IN 44000 2934 4 the the DT 44000 2934 5 evidence evidence NN 44000 2934 6 of of IN 44000 2934 7 the the DT 44000 2934 8 appendages appendage NNS 44000 2934 9 themselves -PRON- PRP 44000 2934 10 , , , 44000 2934 11 the the DT 44000 2934 12 number number NN 44000 2934 13 of of IN 44000 2934 14 prosomatic prosomatic JJ 44000 2934 15 segments segment NNS 44000 2934 16 is be VBZ 44000 2934 17 well well RB 44000 2934 18 marked mark VBN 44000 2934 19 out out RP 44000 2934 20 in in IN 44000 2934 21 all all PDT 44000 2934 22 the the DT 44000 2934 23 members member NNS 44000 2934 24 of of IN 44000 2934 25 the the DT 44000 2934 26 scorpion scorpion NN 44000 2934 27 group group NN 44000 2934 28 by by IN 44000 2934 29 the the DT 44000 2934 30 divisions division NNS 44000 2934 31 of of IN 44000 2934 32 the the DT 44000 2934 33 central central JJ 44000 2934 34 nervous nervous JJ 44000 2934 35 system system NN 44000 2934 36 into into IN 44000 2934 37 well well RB 44000 2934 38 - - HYPH 44000 2934 39 defined define VBN 44000 2934 40 neuromeres neuromere NNS 44000 2934 41 in in IN 44000 2934 42 accordance accordance NN 44000 2934 43 with with IN 44000 2934 44 the the DT 44000 2934 45 appendages appendage NNS 44000 2934 46 , , , 44000 2934 47 a a DT 44000 2934 48 segmentation segmentation NN 44000 2934 49 the the DT 44000 2934 50 reminiscence reminiscence NN 44000 2934 51 of of IN 44000 2934 52 which which WDT 44000 2934 53 may may MD 44000 2934 54 still still RB 44000 2934 55 persist persist VB 44000 2934 56 after after IN 44000 2934 57 the the DT 44000 2934 58 appendages appendage NNS 44000 2934 59 themselves -PRON- PRP 44000 2934 60 have have VBP 44000 2934 61 dwindled dwindle VBN 44000 2934 62 or or CC 44000 2934 63 disappeared disappear VBN 44000 2934 64 . . . 44000 2935 1 In in IN 44000 2935 2 accordance accordance NN 44000 2935 3 with with IN 44000 2935 4 this this DT 44000 2935 5 possibility possibility NN 44000 2935 6 we -PRON- PRP 44000 2935 7 see see VBP 44000 2935 8 that that IN 44000 2935 9 one one CD 44000 2935 10 of of IN 44000 2935 11 the the DT 44000 2935 12 most most RBS 44000 2935 13 recent recent JJ 44000 2935 14 discoveries discovery NNS 44000 2935 15 in in IN 44000 2935 16 favour favour NN 44000 2935 17 of of IN 44000 2935 18 a a DT 44000 2935 19 number number NN 44000 2935 20 of of IN 44000 2935 21 segments segment NNS 44000 2935 22 in in IN 44000 2935 23 the the DT 44000 2935 24 head head NN 44000 2935 25 - - HYPH 44000 2935 26 region region NN 44000 2935 27 of of IN 44000 2935 28 the the DT 44000 2935 29 vertebrate vertebrate NN 44000 2935 30 is be VBZ 44000 2935 31 the the DT 44000 2935 32 discovery discovery NN 44000 2935 33 in in IN 44000 2935 34 the the DT 44000 2935 35 early early JJ 44000 2935 36 embryo embryo NN 44000 2935 37 of of IN 44000 2935 38 a a DT 44000 2935 39 number number NN 44000 2935 40 of of IN 44000 2935 41 partial partial JJ 44000 2935 42 divisions division NNS 44000 2935 43 in in IN 44000 2935 44 the the DT 44000 2935 45 brain brain NN 44000 2935 46 - - HYPH 44000 2935 47 mass mass NN 44000 2935 48 , , , 44000 2935 49 forming form VBG 44000 2935 50 a a DT 44000 2935 51 system system NN 44000 2935 52 of of IN 44000 2935 53 cephalic cephalic JJ 44000 2935 54 neuromeres neuromere NNS 44000 2935 55 which which WDT 44000 2935 56 may may MD 44000 2935 57 well well RB 44000 2935 58 be be VB 44000 2935 59 the the DT 44000 2935 60 rudiments rudiment NNS 44000 2935 61 of of IN 44000 2935 62 the the DT 44000 2935 63 well well RB 44000 2935 64 - - HYPH 44000 2935 65 defined define VBN 44000 2935 66 cephalic cephalic JJ 44000 2935 67 neuromeres neuromere NNS 44000 2935 68 of of IN 44000 2935 69 animals animal NNS 44000 2935 70 such such JJ 44000 2935 71 as as IN 44000 2935 72 the the DT 44000 2935 73 scorpion scorpion NN 44000 2935 74 . . . 44000 2936 1 THE the DT 44000 2936 2 EVIDENCE evidence NN 44000 2936 3 OF of IN 44000 2936 4 THE the DT 44000 2936 5 PROSOMATIC PROSOMATIC NNP 44000 2936 6 MUSCULATURE MUSCULATURE NNP 44000 2936 7 . . . 44000 2937 1 Even even RB 44000 2937 2 if if IN 44000 2937 3 the the DT 44000 2937 4 appendages appendage NNS 44000 2937 5 as as IN 44000 2937 6 such such JJ 44000 2937 7 become become VBN 44000 2937 8 obscure obscure JJ 44000 2937 9 , , , 44000 2937 10 yet yet CC 44000 2937 11 their -PRON- PRP$ 44000 2937 12 muscles muscle NNS 44000 2937 13 might may MD 44000 2937 14 remain remain VB 44000 2937 15 and and CC 44000 2937 16 show show VB 44000 2937 17 evidence evidence NN 44000 2937 18 of of IN 44000 2937 19 their -PRON- PRP$ 44000 2937 20 presence presence NN 44000 2937 21 . . . 44000 2938 1 The the DT 44000 2938 2 most most RBS 44000 2938 3 persistent persistent NN 44000 2938 4 of of IN 44000 2938 5 all all PDT 44000 2938 6 the the DT 44000 2938 7 appendage appendage NN 44000 2938 8 - - HYPH 44000 2938 9 muscles muscle NNS 44000 2938 10 are be VBP 44000 2938 11 the the DT 44000 2938 12 basal basal NN 44000 2938 13 muscles muscle NNS 44000 2938 14 which which WDT 44000 2938 15 pass pass VBP 44000 2938 16 from from IN 44000 2938 17 coxa coxa NNP 44000 2938 18 to to TO 44000 2938 19 carapace carapace VB 44000 2938 20 and and CC 44000 2938 21 are be VBP 44000 2938 22 known know VBN 44000 2938 23 by by IN 44000 2938 24 the the DT 44000 2938 25 name name NN 44000 2938 26 of of IN 44000 2938 27 tergo tergo NN 44000 2938 28 - - HYPH 44000 2938 29 coxal coxal VBN 44000 2938 30 muscles muscle NNS 44000 2938 31 . . . 44000 2939 1 They -PRON- PRP 44000 2939 2 are be VBP 44000 2939 3 large large JJ 44000 2939 4 , , , 44000 2939 5 well well RB 44000 2939 6 marked marked JJ 44000 2939 7 , , , 44000 2939 8 segmentally segmentally RB 44000 2939 9 arranged arrange VBN 44000 2939 10 muscles muscle NNS 44000 2939 11 , , , 44000 2939 12 dorso dorso NN 44000 2939 13 - - HYPH 44000 2939 14 ventral ventral NN 44000 2939 15 in in IN 44000 2939 16 direction direction NN 44000 2939 17 , , , 44000 2939 18 and and CC 44000 2939 19 , , , 44000 2939 20 owing owe VBG 44000 2939 21 to to IN 44000 2939 22 their -PRON- PRP$ 44000 2939 23 connecting connect VBG 44000 2939 24 the the DT 44000 2939 25 limb limb NN 44000 2939 26 with with IN 44000 2939 27 the the DT 44000 2939 28 carapace carapace NN 44000 2939 29 , , , 44000 2939 30 are be VBP 44000 2939 31 likely likely JJ 44000 2939 32 to to TO 44000 2939 33 be be VB 44000 2939 34 retained retain VBN 44000 2939 35 even even RB 44000 2939 36 if if IN 44000 2939 37 the the DT 44000 2939 38 appendage appendage NN 44000 2939 39 dwindles dwindle NNS 44000 2939 40 away away RB 44000 2939 41 . . . 44000 2940 1 The the DT 44000 2940 2 muscular muscular JJ 44000 2940 3 system system NN 44000 2940 4 of of IN 44000 2940 5 Limulus Limulus NNP 44000 2940 6 and and CC 44000 2940 7 Scorpio Scorpio NNP 44000 2940 8 has have VBZ 44000 2940 9 been be VBN 44000 2940 10 investigated investigate VBN 44000 2940 11 by by IN 44000 2940 12 Benham Benham NNP 44000 2940 13 and and CC 44000 2940 14 Miss Miss NNP 44000 2940 15 Beck Beck NNP 44000 2940 16 under under IN 44000 2940 17 Lankester Lankester NNP 44000 2940 18 's 's POS 44000 2940 19 direction direction NN 44000 2940 20 , , , 44000 2940 21 and and CC 44000 2940 22 the the DT 44000 2940 23 conclusions conclusion NNS 44000 2940 24 to to TO 44000 2940 25 which which WDT 44000 2940 26 Lankester Lankester NNP 44000 2940 27 comes come VBZ 44000 2940 28 are be VBP 44000 2940 29 these-- these-- CD 44000 2940 30 { { -LRB- 44000 2940 31 248}The 248}the CD 44000 2940 32 simple simple JJ 44000 2940 33 musculature musculature NN 44000 2940 34 of of IN 44000 2940 35 the the DT 44000 2940 36 primitive primitive JJ 44000 2940 37 animal animal NN 44000 2940 38 from from IN 44000 2940 39 which which WDT 44000 2940 40 both both DT 44000 2940 41 Limulus Limulus NNP 44000 2940 42 and and CC 44000 2940 43 the the DT 44000 2940 44 scorpions scorpion NNS 44000 2940 45 arose arise VBD 44000 2940 46 consisted consist VBN 44000 2940 47 of-- of-- NNP 44000 2940 48 1 1 CD 44000 2940 49 . . . 44000 2941 1 A a DT 44000 2941 2 series series NN 44000 2941 3 of of IN 44000 2941 4 paired pair VBN 44000 2941 5 longitudinal longitudinal JJ 44000 2941 6 dorsal dorsal NN 44000 2941 7 muscles muscle NNS 44000 2941 8 passing pass VBG 44000 2941 9 from from IN 44000 2941 10 tergite tergite JJ 44000 2941 11 to to IN 44000 2941 12 tergite tergite NN 44000 2941 13 of of IN 44000 2941 14 each each DT 44000 2941 15 successive successive JJ 44000 2941 16 segment segment NN 44000 2941 17 . . . 44000 2942 1 2 2 LS 44000 2942 2 . . . 44000 2943 1 A a DT 44000 2943 2 similar similar JJ 44000 2943 3 series series NN 44000 2943 4 of of IN 44000 2943 5 paired pair VBN 44000 2943 6 longitudinal longitudinal JJ 44000 2943 7 ventral ventral JJ 44000 2943 8 muscles muscle NNS 44000 2943 9 . . . 44000 2944 1 3 3 LS 44000 2944 2 . . . 44000 2945 1 A a DT 44000 2945 2 pair pair NN 44000 2945 3 of of IN 44000 2945 4 dorso dorso NN 44000 2945 5 - - HYPH 44000 2945 6 ventral ventral JJ 44000 2945 7 muscles muscle NNS 44000 2945 8 passing pass VBG 44000 2945 9 from from IN 44000 2945 10 tergite tergite JJ 44000 2945 11 to to TO 44000 2945 12 sternite sternite VB 44000 2945 13 in in IN 44000 2945 14 each each DT 44000 2945 15 segment segment NN 44000 2945 16 . . . 44000 2946 1 4 4 LS 44000 2946 2 . . . 44000 2947 1 A a DT 44000 2947 2 set set NN 44000 2947 3 of of IN 44000 2947 4 dorso dorso NN 44000 2947 5 - - HYPH 44000 2947 6 ventral ventral JJ 44000 2947 7 muscles muscle NNS 44000 2947 8 moving move VBG 44000 2947 9 the the DT 44000 2947 10 coxa coxa NN 44000 2947 11 of of IN 44000 2947 12 each each DT 44000 2947 13 limb limb NN 44000 2947 14 in in IN 44000 2947 15 its -PRON- PRP$ 44000 2947 16 socket socket NN 44000 2947 17 . . . 44000 2948 1 5 5 CD 44000 2948 2 . . . 44000 2949 1 A a DT 44000 2949 2 pair pair NN 44000 2949 3 of of IN 44000 2949 4 veno veno NN 44000 2949 5 - - HYPH 44000 2949 6 pericardial pericardial JJ 44000 2949 7 muscles muscle NNS 44000 2949 8 in in IN 44000 2949 9 each each DT 44000 2949 10 segment segment NN 44000 2949 11 . . . 44000 2950 1 Of of IN 44000 2950 2 these these DT 44000 2950 3 groups group NNS 44000 2950 4 of of IN 44000 2950 5 muscles muscle NNS 44000 2950 6 , , , 44000 2950 7 any any DT 44000 2950 8 one one CD 44000 2950 9 of of IN 44000 2950 10 which which WDT 44000 2950 11 would would MD 44000 2950 12 indicate indicate VB 44000 2950 13 the the DT 44000 2950 14 number number NN 44000 2950 15 of of IN 44000 2950 16 segments segment NNS 44000 2950 17 , , , 44000 2950 18 Groups group NNS 44000 2950 19 1 1 CD 44000 2950 20 and and CC 44000 2950 21 2 2 CD 44000 2950 22 do do VBP 44000 2950 23 not not RB 44000 2950 24 extend extend VB 44000 2950 25 into into IN 44000 2950 26 the the DT 44000 2950 27 prosomatic prosomatic JJ 44000 2950 28 region region NN 44000 2950 29 , , , 44000 2950 30 and and CC 44000 2950 31 Group Group NNP 44000 2950 32 5 5 CD 44000 2950 33 extends extend VBZ 44000 2950 34 only only RB 44000 2950 35 as as RB 44000 2950 36 far far RB 44000 2950 37 as as IN 44000 2950 38 the the DT 44000 2950 39 heart heart NN 44000 2950 40 extends extend VBZ 44000 2950 41 in in IN 44000 2950 42 the the DT 44000 2950 43 case case NN 44000 2950 44 of of IN 44000 2950 45 both both CC 44000 2950 46 Limulus Limulus NNP 44000 2950 47 and and CC 44000 2950 48 the the DT 44000 2950 49 Scorpion scorpion NN 44000 2950 50 group group NN 44000 2950 51 ; ; : 44000 2950 52 so so CC 44000 2950 53 that that IN 44000 2950 54 we -PRON- PRP 44000 2950 55 may may MD 44000 2950 56 safely safely RB 44000 2950 57 conclude conclude VB 44000 2950 58 that that IN 44000 2950 59 in in IN 44000 2950 60 the the DT 44000 2950 61 Palæostraca Palæostraca NNP 44000 2950 62 the the DT 44000 2950 63 evidence evidence NN 44000 2950 64 of of IN 44000 2950 65 somatic somatic JJ 44000 2950 66 segmentation segmentation NN 44000 2950 67 in in IN 44000 2950 68 the the DT 44000 2950 69 prosomatic prosomatic JJ 44000 2950 70 region region NN 44000 2950 71 would would MD 44000 2950 72 be be VB 44000 2950 73 given give VBN 44000 2950 74 , , , 44000 2950 75 as as RB 44000 2950 76 far far RB 44000 2950 77 as as IN 44000 2950 78 the the DT 44000 2950 79 musculature musculature NN 44000 2950 80 is be VBZ 44000 2950 81 concerned concern VBN 44000 2950 82 , , , 44000 2950 83 by by IN 44000 2950 84 the the DT 44000 2950 85 dorso dorso JJ 44000 2950 86 - - HYPH 44000 2950 87 ventral ventral JJ 44000 2950 88 somatic somatic JJ 44000 2950 89 muscles muscle NNS 44000 2950 90 ( ( -LRB- 44000 2950 91 Group Group NNP 44000 2950 92 3 3 CD 44000 2950 93 ) ) -RRB- 44000 2950 94 , , , 44000 2950 95 and and CC 44000 2950 96 of of IN 44000 2950 97 segmentation segmentation NN 44000 2950 98 due due IN 44000 2950 99 to to IN 44000 2950 100 the the DT 44000 2950 101 appendages appendage NNS 44000 2950 102 by by IN 44000 2950 103 the the DT 44000 2950 104 dorso dorso VB 44000 2950 105 - - HYPH 44000 2950 106 ventral ventral JJ 44000 2950 107 appendage appendage NN 44000 2950 108 musculature musculature NN 44000 2950 109 ( ( -LRB- 44000 2950 110 Group Group NNP 44000 2950 111 4 4 CD 44000 2950 112 ) ) -RRB- 44000 2950 113 . . . 44000 2951 1 Therefore therefore RB 44000 2951 2 , , , 44000 2951 3 if if IN 44000 2951 4 , , , 44000 2951 5 as as IN 44000 2951 6 the the DT 44000 2951 7 evidence evidence NN 44000 2951 8 so so RB 44000 2951 9 far far RB 44000 2951 10 indicates indicate VBZ 44000 2951 11 , , , 44000 2951 12 the the DT 44000 2951 13 vertebrate vertebrate NN 44000 2951 14 has have VBZ 44000 2951 15 arisen arise VBN 44000 2951 16 from from IN 44000 2951 17 a a DT 44000 2951 18 palæostracan palæostracan JJ 44000 2951 19 stock stock NN 44000 2951 20 , , , 44000 2951 21 we -PRON- PRP 44000 2951 22 should should MD 44000 2951 23 expect expect VB 44000 2951 24 to to TO 44000 2951 25 find find VB 44000 2951 26 that that IN 44000 2951 27 the the DT 44000 2951 28 musculature musculature NN 44000 2951 29 of of IN 44000 2951 30 the the DT 44000 2951 31 somatic somatic JJ 44000 2951 32 segments segment NNS 44000 2951 33 in in IN 44000 2951 34 the the DT 44000 2951 35 region region NN 44000 2951 36 of of IN 44000 2951 37 the the DT 44000 2951 38 trigeminal trigeminal JJ 44000 2951 39 nerve nerve NN 44000 2951 40 did do VBD 44000 2951 41 not not RB 44000 2951 42 resemble resemble VB 44000 2951 43 the the DT 44000 2951 44 segmental segmental JJ 44000 2951 45 muscles muscle NNS 44000 2951 46 of of IN 44000 2951 47 the the DT 44000 2951 48 spinal spinal JJ 44000 2951 49 region region NN 44000 2951 50 , , , 44000 2951 51 was be VBD 44000 2951 52 not not RB 44000 2951 53 , , , 44000 2951 54 therefore therefore RB 44000 2951 55 , , , 44000 2951 56 the the DT 44000 2951 57 continuation continuation NN 44000 2951 58 of of IN 44000 2951 59 the the DT 44000 2951 60 longitudinal longitudinal JJ 44000 2951 61 musculature musculature NN 44000 2951 62 of of IN 44000 2951 63 the the DT 44000 2951 64 body body NN 44000 2951 65 , , , 44000 2951 66 but but CC 44000 2951 67 was be VBD 44000 2951 68 dorso dorso JJ 44000 2951 69 - - HYPH 44000 2951 70 ventral ventral NN 44000 2951 71 in in IN 44000 2951 72 position position NN 44000 2951 73 , , , 44000 2951 74 and and CC 44000 2951 75 that that IN 44000 2951 76 the the DT 44000 2951 77 musculature musculature NN 44000 2951 78 of of IN 44000 2951 79 the the DT 44000 2951 80 splanchic splanchic JJ 44000 2951 81 segments segment NNS 44000 2951 82 resembled resemble VBD 44000 2951 83 that that DT 44000 2951 84 of of IN 44000 2951 85 the the DT 44000 2951 86 vagus vagus NN 44000 2951 87 region region NN 44000 2951 88 , , , 44000 2951 89 where where WRB 44000 2951 90 , , , 44000 2951 91 as as IN 44000 2951 92 pointed point VBN 44000 2951 93 out out RP 44000 2951 94 in in IN 44000 2951 95 Chapter Chapter NNP 44000 2951 96 IV IV NNP 44000 2951 97 . . NNP 44000 2951 98 , , , 44000 2951 99 the the DT 44000 2951 100 respiratory respiratory JJ 44000 2951 101 muscles muscle NNS 44000 2951 102 arose arise VBD 44000 2951 103 from from IN 44000 2951 104 the the DT 44000 2951 105 dorso dorso JJ 44000 2951 106 - - HYPH 44000 2951 107 ventral ventral JJ 44000 2951 108 muscles muscle NNS 44000 2951 109 of of IN 44000 2951 110 the the DT 44000 2951 111 mesosomatic mesosomatic JJ 44000 2951 112 appendages appendage NNS 44000 2951 113 . . . 44000 2952 1 This this DT 44000 2952 2 is be VBZ 44000 2952 3 , , , 44000 2952 4 of of IN 44000 2952 5 course course NN 44000 2952 6 , , , 44000 2952 7 exactly exactly RB 44000 2952 8 what what WP 44000 2952 9 is be VBZ 44000 2952 10 found find VBN 44000 2952 11 for for IN 44000 2952 12 the the DT 44000 2952 13 muscles muscle NNS 44000 2952 14 which which WDT 44000 2952 15 move move VBP 44000 2952 16 the the DT 44000 2952 17 lateral lateral JJ 44000 2952 18 eyes eye NNS 44000 2952 19 of of IN 44000 2952 20 the the DT 44000 2952 21 vertebrate vertebrate NN 44000 2952 22 ; ; : 44000 2952 23 these these DT 44000 2952 24 muscles muscle NNS 44000 2952 25 , , , 44000 2952 26 innervated innervate VBN 44000 2952 27 by by IN 44000 2952 28 the the DT 44000 2952 29 IIIrd IIIrd NNP 44000 2952 30 , , , 44000 2952 31 IVth IVth NNP 44000 2952 32 , , , 44000 2952 33 and and CC 44000 2952 34 VIth VIth NNP 44000 2952 35 nerves nerve NNS 44000 2952 36 , , , 44000 2952 37 afford afford VB 44000 2952 38 one one CD 44000 2952 39 of of IN 44000 2952 40 the the DT 44000 2952 41 main main JJ 44000 2952 42 evidences evidence NNS 44000 2952 43 of of IN 44000 2952 44 segmentation segmentation NN 44000 2952 45 in in IN 44000 2952 46 this this DT 44000 2952 47 region region NN 44000 2952 48 , , , 44000 2952 49 are be VBP 44000 2952 50 always always RB 44000 2952 51 grouped group VBN 44000 2952 52 in in IN 44000 2952 53 line line NN 44000 2952 54 with with IN 44000 2952 55 the the DT 44000 2952 56 somatic somatic JJ 44000 2952 57 muscles muscle NNS 44000 2952 58 of of IN 44000 2952 59 spinal spinal JJ 44000 2952 60 segments segment NNS 44000 2952 61 , , , 44000 2952 62 and and CC 44000 2952 63 yet yet RB 44000 2952 64 can can MD 44000 2952 65 not not RB 44000 2952 66 be be VB 44000 2952 67 classed class VBN 44000 2952 68 as as IN 44000 2952 69 longitudinal longitudinal JJ 44000 2952 70 muscles muscle NNS 44000 2952 71 . . . 44000 2953 1 They -PRON- PRP 44000 2953 2 are be VBP 44000 2953 3 dorso dorso JJ 44000 2953 4 - - HYPH 44000 2953 5 ventral ventral NN 44000 2953 6 in in IN 44000 2953 7 direction direction NN 44000 2953 8 , , , 44000 2953 9 and and CC 44000 2953 10 yet yet RB 44000 2953 11 belong belong VB 44000 2953 12 to to IN 44000 2953 13 the the DT 44000 2953 14 somatic somatic JJ 44000 2953 15 system system NN 44000 2953 16 ; ; : 44000 2953 17 they -PRON- PRP 44000 2953 18 are be VBP 44000 2953 19 exactly exactly RB 44000 2953 20 what what WP 44000 2953 21 one one NN 44000 2953 22 ought ought MD 44000 2953 23 to to TO 44000 2953 24 find find VB 44000 2953 25 if if IN 44000 2953 26 they -PRON- PRP 44000 2953 27 represent represent VBP 44000 2953 28 Group Group NNP 44000 2953 29 3 3 CD 44000 2953 30 - - HYPH 44000 2953 31 -the -the : 44000 2953 32 dorso dorso NN 44000 2953 33 - - HYPH 44000 2953 34 ventral ventral JJ 44000 2953 35 body body NN 44000 2953 36 - - : 44000 2953 37 muscles muscle NNS 44000 2953 38 of of IN 44000 2953 39 the the DT 44000 2953 40 prosomatic prosomatic JJ 44000 2953 41 segments segment NNS 44000 2953 42 of of IN 44000 2953 43 the the DT 44000 2953 44 invertebrate invertebrate JJ 44000 2953 45 ancestor ancestor NN 44000 2953 46 . . . 44000 2954 1 The the DT 44000 2954 2 interpretation interpretation NN 44000 2954 3 of of IN 44000 2954 4 these these DT 44000 2954 5 muscles muscle NNS 44000 2954 6 will will MD 44000 2954 7 be be VB 44000 2954 8 given give VBN 44000 2954 9 immediately immediately RB 44000 2954 10 ; ; : 44000 2954 11 at at IN 44000 2954 12 present present NN 44000 2954 13 I -PRON- PRP 44000 2954 14 want want VBP 44000 2954 15 to to TO 44000 2954 16 pass pass VB 44000 2954 17 in in RP 44000 2954 18 review review NN 44000 2954 19 all all PDT 44000 2954 20 the the DT 44000 2954 21 different different JJ 44000 2954 22 kinds kind NNS 44000 2954 23 of of IN 44000 2954 24 evidence evidence NN 44000 2954 25 { { -LRB- 44000 2954 26 249}of 249}of CD 44000 2954 27 segmentation segmentation NN 44000 2954 28 in in IN 44000 2954 29 this this DT 44000 2954 30 region region NN 44000 2954 31 afforded afford VBN 44000 2954 32 by by IN 44000 2954 33 the the DT 44000 2954 34 examination examination NN 44000 2954 35 of of IN 44000 2954 36 the the DT 44000 2954 37 invertebrate invertebrate NN 44000 2954 38 , , , 44000 2954 39 whether whether IN 44000 2954 40 living living NN 44000 2954 41 or or CC 44000 2954 42 fossil fossil JJ 44000 2954 43 , , , 44000 2954 44 so so IN 44000 2954 45 as as IN 44000 2954 46 to to TO 44000 2954 47 see see VB 44000 2954 48 what what WP 44000 2954 49 clues clue NNS 44000 2954 50 are be VBP 44000 2954 51 left leave VBN 44000 2954 52 if if IN 44000 2954 53 the the DT 44000 2954 54 evidence evidence NN 44000 2954 55 of of IN 44000 2954 56 appendages appendage NNS 44000 2954 57 fails fail VBZ 44000 2954 58 us -PRON- PRP 44000 2954 59 . . . 44000 2955 1 I -PRON- PRP 44000 2955 2 will will MD 44000 2955 3 take take VB 44000 2955 4 in in RP 44000 2955 5 the the DT 44000 2955 6 first first JJ 44000 2955 7 instance instance NN 44000 2955 8 the the DT 44000 2955 9 evidence evidence NN 44000 2955 10 of of IN 44000 2955 11 segmentation segmentation NN 44000 2955 12 afforded afford VBN 44000 2955 13 by by IN 44000 2955 14 the the DT 44000 2955 15 presence presence NN 44000 2955 16 of of IN 44000 2955 17 the the DT 44000 2955 18 musculature musculature NN 44000 2955 19 of of IN 44000 2955 20 Group Group NNP 44000 2955 21 4 4 CD 44000 2955 22 , , , 44000 2955 23 even even RB 44000 2955 24 when when WRB 44000 2955 25 , , , 44000 2955 26 as as IN 44000 2955 27 in in IN 44000 2955 28 the the DT 44000 2955 29 case case NN 44000 2955 30 of of IN 44000 2955 31 many many JJ 44000 2955 32 fossils fossil NNS 44000 2955 33 , , , 44000 2955 34 no no DT 44000 2955 35 appendages appendage NNS 44000 2955 36 have have VBP 44000 2955 37 yet yet RB 44000 2955 38 been be VBN 44000 2955 39 found find VBN 44000 2955 40 . . . 44000 2956 1 In in IN 44000 2956 2 such such JJ 44000 2956 3 animals animal NNS 44000 2956 4 as as IN 44000 2956 5 Mygale Mygale NNP 44000 2956 6 and and CC 44000 2956 7 Phrynus Phrynus NNP 44000 2956 8 the the DT 44000 2956 9 prosomatic prosomatic JJ 44000 2956 10 carapace carapace NN 44000 2956 11 is be VBZ 44000 2956 12 seen see VBN 44000 2956 13 to to TO 44000 2956 14 be be VB 44000 2956 15 marked mark VBN 44000 2956 16 out out RP 44000 2956 17 into into IN 44000 2956 18 a a DT 44000 2956 19 series series NN 44000 2956 20 of of IN 44000 2956 21 elevations elevation NNS 44000 2956 22 and and CC 44000 2956 23 depressions depression NNS 44000 2956 24 , , , 44000 2956 25 and and CC 44000 2956 26 upon upon IN 44000 2956 27 removing remove VBG 44000 2956 28 the the DT 44000 2956 29 carapace carapace NN 44000 2956 30 we -PRON- PRP 44000 2956 31 see see VBP 44000 2956 32 that that IN 44000 2956 33 these these DT 44000 2956 34 elevations elevation NNS 44000 2956 35 correspond correspond VBP 44000 2956 36 with with IN 44000 2956 37 and and CC 44000 2956 38 are be VBP 44000 2956 39 due due JJ 44000 2956 40 to to IN 44000 2956 41 the the DT 44000 2956 42 large large JJ 44000 2956 43 tergo tergo NN 44000 2956 44 - - HYPH 44000 2956 45 coxal coxal VBN 44000 2956 46 muscles muscle NNS 44000 2956 47 of of IN 44000 2956 48 the the DT 44000 2956 49 appendages appendage NNS 44000 2956 50 ; ; : 44000 2956 51 so so IN 44000 2956 52 that that IN 44000 2956 53 if if IN 44000 2956 54 such such JJ 44000 2956 55 carapace carapace NN 44000 2956 56 alone alone RB 44000 2956 57 were be VBD 44000 2956 58 found find VBN 44000 2956 59 fossilized fossilize VBN 44000 2956 60 we -PRON- PRP 44000 2956 61 could could MD 44000 2956 62 say say VB 44000 2956 63 with with IN 44000 2956 64 certainty certainty NN 44000 2956 65 : : : 44000 2956 66 this this DT 44000 2956 67 animal animal NN 44000 2956 68 possessed possess VBD 44000 2956 69 prosomatic prosomatic JJ 44000 2956 70 appendages appendage NNS 44000 2956 71 the the DT 44000 2956 72 number number NN 44000 2956 73 of of IN 44000 2956 74 which which WDT 44000 2956 75 can can MD 44000 2956 76 be be VB 44000 2956 77 guessed guess VBN 44000 2956 78 with with IN 44000 2956 79 more more RBR 44000 2956 80 or or CC 44000 2956 81 less less RBR 44000 2956 82 certainty certainty NN 44000 2956 83 by by IN 44000 2956 84 these these DT 44000 2956 85 indications indication NNS 44000 2956 86 of of IN 44000 2956 87 segments segment NNS 44000 2956 88 on on IN 44000 2956 89 the the DT 44000 2956 90 carapace carapace NN 44000 2956 91 . . . 44000 2957 1 In in IN 44000 2957 2 those those DT 44000 2957 3 forms form NNS 44000 2957 4 , , , 44000 2957 5 then then RB 44000 2957 6 , , , 44000 2957 7 which which WDT 44000 2957 8 are be VBP 44000 2957 9 only only RB 44000 2957 10 known know VBN 44000 2957 11 to to IN 44000 2957 12 us -PRON- PRP 44000 2957 13 in in IN 44000 2957 14 the the DT 44000 2957 15 fossil fossil NN 44000 2957 16 condition condition NN 44000 2957 17 , , , 44000 2957 18 in in IN 44000 2957 19 which which WDT 44000 2957 20 no no DT 44000 2957 21 prosomatic prosomatic JJ 44000 2957 22 appendages appendage NNS 44000 2957 23 have have VBP 44000 2957 24 been be VBN 44000 2957 25 found find VBN 44000 2957 26 , , , 44000 2957 27 but but CC 44000 2957 28 which which WDT 44000 2957 29 possess possess VBP 44000 2957 30 , , , 44000 2957 31 more more RBR 44000 2957 32 or or CC 44000 2957 33 less less RBR 44000 2957 34 clearly clearly RB 44000 2957 35 , , , 44000 2957 36 radial radial JJ 44000 2957 37 markings marking NNS 44000 2957 38 on on IN 44000 2957 39 the the DT 44000 2957 40 prosomatic prosomatic JJ 44000 2957 41 carapace carapace NN 44000 2957 42 resembling resemble VBG 44000 2957 43 those those DT 44000 2957 44 of of IN 44000 2957 45 Phrynus Phrynus NNP 44000 2957 46 or or CC 44000 2957 47 Mygale Mygale NNP 44000 2957 48 , , , 44000 2957 49 such such JJ 44000 2957 50 radial radial JJ 44000 2957 51 markings marking NNS 44000 2957 52 may may MD 44000 2957 53 be be VB 44000 2957 54 interpreted interpret VBN 44000 2957 55 as as IN 44000 2957 56 due due IN 44000 2957 57 to to IN 44000 2957 58 the the DT 44000 2957 59 presence presence NN 44000 2957 60 of of IN 44000 2957 61 prosomatic prosomatic JJ 44000 2957 62 appendages appendage NNS 44000 2957 63 , , , 44000 2957 64 which which WDT 44000 2957 65 are be VBP 44000 2957 66 either either CC 44000 2957 67 entirely entirely RB 44000 2957 68 concealed conceal VBN 44000 2957 69 by by IN 44000 2957 70 the the DT 44000 2957 71 prosomatic prosomatic JJ 44000 2957 72 carapace carapace NN 44000 2957 73 or or CC 44000 2957 74 dorsal dorsal NN 44000 2957 75 head head NN 44000 2957 76 - - HYPH 44000 2957 77 plate plate NN 44000 2957 78 , , , 44000 2957 79 or or CC 44000 2957 80 were be VBD 44000 2957 81 of of IN 44000 2957 82 such such PDT 44000 2957 83 a a DT 44000 2957 84 nature nature NN 44000 2957 85 as as IN 44000 2957 86 not not RB 44000 2957 87 to to TO 44000 2957 88 have have VB 44000 2957 89 been be VBN 44000 2957 90 capable capable JJ 44000 2957 91 of of IN 44000 2957 92 fossilization fossilization NN 44000 2957 93 . . . 44000 2958 1 The the DT 44000 2958 2 group group NN 44000 2958 3 of of IN 44000 2958 4 animals animal NNS 44000 2958 5 in in IN 44000 2958 6 question question NN 44000 2958 7 forms form VBZ 44000 2958 8 the the DT 44000 2958 9 great great JJ 44000 2958 10 group group NN 44000 2958 11 of of IN 44000 2958 12 animals animal NNS 44000 2958 13 , , , 44000 2958 14 chiefly chiefly RB 44000 2958 15 extinct extinct JJ 44000 2958 16 , , , 44000 2958 17 classified classify VBN 44000 2958 18 by by IN 44000 2958 19 H. H. NNP 44000 2958 20 Woodward Woodward NNP 44000 2958 21 under under IN 44000 2958 22 the the DT 44000 2958 23 order order NN 44000 2958 24 of of IN 44000 2958 25 Merostomata Merostomata NNP 44000 2958 26 . . . 44000 2959 1 They -PRON- PRP 44000 2959 2 are be VBP 44000 2959 3 divided divide VBN 44000 2959 4 by by IN 44000 2959 5 him -PRON- PRP 44000 2959 6 into into IN 44000 2959 7 the the DT 44000 2959 8 sub sub NN 44000 2959 9 - - NN 44000 2959 10 order order NN 44000 2959 11 of of IN 44000 2959 12 Eurypteridæ Eurypteridæ NNP 44000 2959 13 , , , 44000 2959 14 which which WDT 44000 2959 15 includes--(1 includes--(1 VBZ 44000 2959 16 ) ) -RRB- 44000 2959 17 Pterygotus pterygotus NN 44000 2959 18 , , , 44000 2959 19 ( ( -LRB- 44000 2959 20 2 2 LS 44000 2959 21 ) ) -RRB- 44000 2959 22 Slimonia Slimonia NNP 44000 2959 23 , , , 44000 2959 24 ( ( -LRB- 44000 2959 25 3 3 LS 44000 2959 26 ) ) -RRB- 44000 2959 27 Stylonurus Stylonurus NNP 44000 2959 28 , , , 44000 2959 29 ( ( -LRB- 44000 2959 30 4 4 LS 44000 2959 31 ) ) -RRB- 44000 2959 32 Eurypterus Eurypterus NNP 44000 2959 33 , , , 44000 2959 34 ( ( -LRB- 44000 2959 35 5 5 LS 44000 2959 36 ) ) -RRB- 44000 2959 37 Adelophthalmus Adelophthalmus NNP 44000 2959 38 , , , 44000 2959 39 ( ( -LRB- 44000 2959 40 6 6 CD 44000 2959 41 ) ) -RRB- 44000 2959 42 Bunodes bunode NNS 44000 2959 43 , , , 44000 2959 44 ( ( -LRB- 44000 2959 45 7 7 LS 44000 2959 46 ) ) -RRB- 44000 2959 47 Arthropleura Arthropleura NNP 44000 2959 48 , , , 44000 2959 49 ( ( -LRB- 44000 2959 50 8) 8) CD 44000 2959 51 Hemiaspis Hemiaspis NNP 44000 2959 52 , , , 44000 2959 53 ( ( -LRB- 44000 2959 54 9 9 LS 44000 2959 55 ) ) -RRB- 44000 2959 56 Exapinurus Exapinurus NNP 44000 2959 57 , , , 44000 2959 58 ( ( -LRB- 44000 2959 59 10 10 LS 44000 2959 60 ) ) -RRB- 44000 2959 61 Pseudoniscus Pseudoniscus NNP 44000 2959 62 ; ; : 44000 2959 63 and and CC 44000 2959 64 the the DT 44000 2959 65 sub sub NN 44000 2959 66 - - HYPH 44000 2959 67 order order NN 44000 2959 68 Xiphosura Xiphosura NNP 44000 2959 69 , , , 44000 2959 70 which which WDT 44000 2959 71 includes--(1 includes--(1 VBZ 44000 2959 72 ) ) -RRB- 44000 2959 73 Belinurus Belinurus NNP 44000 2959 74 , , , 44000 2959 75 ( ( -LRB- 44000 2959 76 2 2 LS 44000 2959 77 ) ) -RRB- 44000 2959 78 Prestwichia Prestwichia NNP 44000 2959 79 , , , 44000 2959 80 ( ( -LRB- 44000 2959 81 3 3 LS 44000 2959 82 ) ) -RRB- 44000 2959 83 Limulus Limulus NNP 44000 2959 84 . . . 44000 2960 1 { { -LRB- 44000 2960 2 250}[Illustration 250}[illustration CD 44000 2960 3 : : : 44000 2960 4 FIG FIG NNP 44000 2960 5 . . . 44000 2961 1 107.--_Phrynus 107.--_phrynus CD 44000 2961 2 Margine Margine NNP 44000 2961 3 - - HYPH 44000 2961 4 Maculata Maculata NNP 44000 2961 5 . . . 44000 2961 6 _ _ NNP 44000 2961 7 _ _ NNP 44000 2961 8 Ce Ce NNP 44000 2961 9 . . . 44000 2961 10 _ _ NNP 44000 2961 11 , , , 44000 2961 12 median median JJ 44000 2961 13 eyes eye NNS 44000 2961 14 ; ; : 44000 2961 15 _ _ NNP 44000 2961 16 le le NNP 44000 2961 17 . . . 44000 2961 18 _ _ NNP 44000 2961 19 , , , 44000 2961 20 lateral lateral JJ 44000 2961 21 eyes eye NNS 44000 2961 22 ; ; : 44000 2961 23 _ _ NNP 44000 2961 24 glab glab NN 44000 2961 25 . . . 44000 2961 26 _ _ NNP 44000 2961 27 , , , 44000 2961 28 median median JJ 44000 2961 29 plate plate NN 44000 2961 30 over over IN 44000 2961 31 brain brain NN 44000 2961 32 ; ; : 44000 2961 33 _ _ NNP 44000 2961 34 Fo Fo NNP 44000 2961 35 . . . 44000 2961 36 _ _ NNP 44000 2961 37 , , , 44000 2961 38 fovea fovea NNP 44000 2961 39 . . . 44000 2961 40 ] ] -RRB- 44000 2962 1 [ [ -LRB- 44000 2962 2 Illustration illustration NN 44000 2962 3 : : : 44000 2962 4 FIG FIG NNP 44000 2962 5 . . . 44000 2963 1 108.--_Phrynus 108.--_phrynus CD 44000 2963 2 sp sp NNP 44000 2963 3 . . . 44000 2963 4 _ _ NNP 44000 2963 5 ( ( -LRB- 44000 2963 6 ? ? . 44000 2963 7 ) ) -RRB- 44000 2963 8 . . . 44000 2964 1 CARAPACE CARAPACE NNP 44000 2964 2 REMOVED remove VBN 44000 2964 3 . . . 44000 2965 1 _ _ NNP 44000 2965 2 cam cam NN 44000 2965 3 . . . 44000 2965 4 _ _ NNP 44000 2965 5 , , , 44000 2965 6 camerostome camerostome NNP 44000 2965 7 ; ; : 44000 2965 8 _ _ NNP 44000 2965 9 pl pl NNP 44000 2965 10 . . . 44000 2965 11 _ _ NNP 44000 2965 12 , , , 44000 2965 13 plastron plastron NNP 44000 2965 14 . . . 44000 2965 15 ] ] -RRB- 44000 2966 1 { { -LRB- 44000 2966 2 251}The 251}the CD 44000 2966 3 evidence evidence NN 44000 2966 4 of of IN 44000 2966 5 the the DT 44000 2966 6 Xiphosura Xiphosura NNP 44000 2966 7 and and CC 44000 2966 8 of of IN 44000 2966 9 the the DT 44000 2966 10 Hemiaspidæ Hemiaspidæ NNP 44000 2966 11 conclusively conclusively RB 44000 2966 12 shows show VBZ 44000 2966 13 , , , 44000 2966 14 in in IN 44000 2966 15 Woodward Woodward NNP 44000 2966 16 's 's POS 44000 2966 17 opinion opinion NN 44000 2966 18 , , , 44000 2966 19 that that IN 44000 2966 20 the the DT 44000 2966 21 Merostomata Merostomata NNP 44000 2966 22 are be VBP 44000 2966 23 closely closely RB 44000 2966 24 related related JJ 44000 2966 25 to to IN 44000 2966 26 the the DT 44000 2966 27 Trilobita Trilobita NNP 44000 2966 28 , , , 44000 2966 29 and and CC 44000 2966 30 the the DT 44000 2966 31 Hemiaspidæ Hemiaspidæ NNP 44000 2966 32 especially especially RB 44000 2966 33 are be VBP 44000 2966 34 supposed suppose VBN 44000 2966 35 to to TO 44000 2966 36 be be VB 44000 2966 37 intermediate intermediate JJ 44000 2966 38 between between IN 44000 2966 39 the the DT 44000 2966 40 trilobites trilobite NNS 44000 2966 41 and and CC 44000 2966 42 the the DT 44000 2966 43 king king NN 44000 2966 44 - - HYPH 44000 2966 45 crabs crabs NNP 44000 2966 46 . . . 44000 2967 1 They -PRON- PRP 44000 2967 2 are be VBP 44000 2967 3 characterized characterize VBN 44000 2967 4 , , , 44000 2967 5 as as IN 44000 2967 6 also also RB 44000 2967 7 Belinurus Belinurus NNP 44000 2967 8 and and CC 44000 2967 9 Prestwichia Prestwichia NNP 44000 2967 10 , , , 44000 2967 11 by by IN 44000 2967 12 the the DT 44000 2967 13 absence absence NN 44000 2967 14 of of IN 44000 2967 15 any any DT 44000 2967 16 prosomatic prosomatic JJ 44000 2967 17 appendages appendage NNS 44000 2967 18 , , , 44000 2967 19 so so IN 44000 2967 20 that that IN 44000 2967 21 in in IN 44000 2967 22 these these DT 44000 2967 23 cases case NNS 44000 2967 24 , , , 44000 2967 25 as as IN 44000 2967 26 is be VBZ 44000 2967 27 seen see VBN 44000 2967 28 in in IN 44000 2967 29 Fig Fig NNP 44000 2967 30 . . . 44000 2968 1 12 12 CD 44000 2968 2 ( ( -LRB- 44000 2968 3 p. p. NN 44000 2968 4 30 30 CD 44000 2968 5 ) ) -RRB- 44000 2968 6 , , , 44000 2968 7 representing represent VBG 44000 2968 8 _ _ NNP 44000 2968 9 Bunodes Bunodes NNP 44000 2968 10 lunula lunula NN 44000 2968 11 _ _ NNP 44000 2968 12 , , , 44000 2968 13 found find VBN 44000 2968 14 in in IN 44000 2968 15 the the DT 44000 2968 16 Eurypterus Eurypterus NNP 44000 2968 17 layer layer NN 44000 2968 18 at at IN 44000 2968 19 Rootziküll Rootziküll NNP 44000 2968 20 , , , 44000 2968 21 we -PRON- PRP 44000 2968 22 have have VBP 44000 2968 23 an an DT 44000 2968 24 animal animal NN 44000 2968 25 somewhat somewhat RB 44000 2968 26 resembling resemble VBG 44000 2968 27 Limulus Limulus NNP 44000 2968 28 in in IN 44000 2968 29 which which WDT 44000 2968 30 the the DT 44000 2968 31 prosomatic prosomatic JJ 44000 2968 32 appendages appendage NNS 44000 2968 33 have have VBP 44000 2968 34 either either CC 44000 2968 35 dwindled dwindle VBN 44000 2968 36 away away RB 44000 2968 37 and and CC 44000 2968 38 are be VBP 44000 2968 39 completely completely RB 44000 2968 40 hidden hide VBN 44000 2968 41 by by IN 44000 2968 42 the the DT 44000 2968 43 prosomatic prosomatic JJ 44000 2968 44 carapace carapace NN 44000 2968 45 , , , 44000 2968 46 or or CC 44000 2968 47 became become VBD 44000 2968 48 so so RB 44000 2968 49 soft soft JJ 44000 2968 50 as as IN 44000 2968 51 not not RB 44000 2968 52 to to TO 44000 2968 53 be be VB 44000 2968 54 preserved preserve VBN 44000 2968 55 in in IN 44000 2968 56 the the DT 44000 2968 57 fossilized fossilized JJ 44000 2968 58 condition condition NN 44000 2968 59 . . . 44000 2969 1 The the DT 44000 2969 2 appearance appearance NN 44000 2969 3 of of IN 44000 2969 4 the the DT 44000 2969 5 prosomatic prosomatic JJ 44000 2969 6 carapace carapace NN 44000 2969 7 is be VBZ 44000 2969 8 , , , 44000 2969 9 to to IN 44000 2969 10 my -PRON- PRP$ 44000 2969 11 mind mind NN 44000 2969 12 , , , 44000 2969 13 suggestive suggestive JJ 44000 2969 14 of of IN 44000 2969 15 the the DT 44000 2969 16 presence presence NN 44000 2969 17 of of IN 44000 2969 18 such such JJ 44000 2969 19 appendages appendage NNS 44000 2969 20 , , , 44000 2969 21 for for IN 44000 2969 22 it -PRON- PRP 44000 2969 23 is be VBZ 44000 2969 24 marked mark VBN 44000 2969 25 out out RP 44000 2969 26 radially radially NNP 44000 2969 27 , , , 44000 2969 28 as as IN 44000 2969 29 is be VBZ 44000 2969 30 seen see VBN 44000 2969 31 in in IN 44000 2969 32 the the DT 44000 2969 33 figure figure NN 44000 2969 34 , , , 44000 2969 35 in in IN 44000 2969 36 a a DT 44000 2969 37 manner manner NN 44000 2969 38 resembling resemble VBG 44000 2969 39 somewhat somewhat RB 44000 2969 40 the the DT 44000 2969 41 markings marking NNS 44000 2969 42 on on IN 44000 2969 43 the the DT 44000 2969 44 prosomatic prosomatic JJ 44000 2969 45 carapace carapace NN 44000 2969 46 of of IN 44000 2969 47 Mygale Mygale NNP 44000 2969 48 or or CC 44000 2969 49 Phrynus Phrynus NNP 44000 2969 50 ; ; : 44000 2969 51 the the DT 44000 2969 52 latter latter JJ 44000 2969 53 markings marking NNS 44000 2969 54 , , , 44000 2969 55 as as IN 44000 2969 56 already already RB 44000 2969 57 mentioned mention VBN 44000 2969 58 , , , 44000 2969 59 are be VBP 44000 2969 60 due due JJ 44000 2969 61 to to IN 44000 2969 62 the the DT 44000 2969 63 aponeuroses aponeurosis NNS 44000 2969 64 between between IN 44000 2969 65 the the DT 44000 2969 66 tergo tergo NN 44000 2969 67 - - HYPH 44000 2969 68 coxal coxal VBN 44000 2969 69 muscles muscle NNS 44000 2969 70 of of IN 44000 2969 71 the the DT 44000 2969 72 prosomatic prosomatic JJ 44000 2969 73 appendages appendage NNS 44000 2969 74 which which WDT 44000 2969 75 lie lie VBP 44000 2969 76 underneath underneath RB 44000 2969 77 and and CC 44000 2969 78 are be VBP 44000 2969 79 attached attach VBN 44000 2969 80 to to IN 44000 2969 81 the the DT 44000 2969 82 carapace carapace NN 44000 2969 83 . . . 44000 2970 1 A a DT 44000 2970 2 very very RB 44000 2970 3 similar similar JJ 44000 2970 4 radial radial JJ 44000 2970 5 marking marking NN 44000 2970 6 is be VBZ 44000 2970 7 shown show VBN 44000 2970 8 by by IN 44000 2970 9 Woodward Woodward NNP 44000 2970 10 in in IN 44000 2970 11 his -PRON- PRP$ 44000 2970 12 picture picture NN 44000 2970 13 of of IN 44000 2970 14 _ _ NNP 44000 2970 15 Hemiaspis Hemiaspis NNP 44000 2970 16 limuloides limuloide NNS 44000 2970 17 _ _ NNP 44000 2970 18 , , , 44000 2970 19 reproduced reproduce VBN 44000 2970 20 in in IN 44000 2970 21 Fig Fig NNP 44000 2970 22 . . . 44000 2971 1 109 109 CD 44000 2971 2 , , , 44000 2971 3 found find VBN 44000 2971 4 in in IN 44000 2971 5 the the DT 44000 2971 6 Lower Lower NNP 44000 2971 7 Ludlow Ludlow NNP 44000 2971 8 beds bed NNS 44000 2971 9 at at IN 44000 2971 10 Leintwardine Leintwardine NNP 44000 2971 11 . . . 44000 2972 1 This this DT 44000 2972 2 species species NN 44000 2972 3 has have VBZ 44000 2972 4 yielded yield VBN 44000 2972 5 the the DT 44000 2972 6 most most RBS 44000 2972 7 perfect perfect JJ 44000 2972 8 specimens specimen NNS 44000 2972 9 of of IN 44000 2972 10 the the DT 44000 2972 11 genus genus NNP 44000 2972 12 Hemiaspis Hemiaspis NNP 44000 2972 13 , , , 44000 2972 14 which which WDT 44000 2972 15 is be VBZ 44000 2972 16 recognized recognize VBN 44000 2972 17 as as IN 44000 2972 18 differing differ VBG 44000 2972 19 from from IN 44000 2972 20 Bunodes Bunodes NNP 44000 2972 21 by by IN 44000 2972 22 the the DT 44000 2972 23 possession possession NN 44000 2972 24 of of IN 44000 2972 25 a a DT 44000 2972 26 telson telson NN 44000 2972 27 . . . 44000 2973 1 It -PRON- PRP 44000 2973 2 is be VBZ 44000 2973 3 striking strike VBG 44000 2973 4 to to TO 44000 2973 5 find find VB 44000 2973 6 that that IN 44000 2973 7 similar similar JJ 44000 2973 8 indications indication NNS 44000 2973 9 of of IN 44000 2973 10 segments segment NNS 44000 2973 11 have have VBP 44000 2973 12 been be VBN 44000 2973 13 found find VBN 44000 2973 14 on on IN 44000 2973 15 the the DT 44000 2973 16 dorsal dorsal NN 44000 2973 17 surface surface NN 44000 2973 18 of of IN 44000 2973 19 the the DT 44000 2973 20 head head NN 44000 2973 21 - - HYPH 44000 2973 22 region region NN 44000 2973 23 in in IN 44000 2973 24 many many JJ 44000 2973 25 of of IN 44000 2973 26 the the DT 44000 2973 27 most most RBS 44000 2973 28 ancient ancient JJ 44000 2973 29 extinct extinct JJ 44000 2973 30 fishes fish NNS 44000 2973 31 , , , 44000 2973 32 as as IN 44000 2973 33 will will MD 44000 2973 34 be be VB 44000 2973 35 fully fully RB 44000 2973 36 discussed discuss VBN 44000 2973 37 later later RB 44000 2973 38 on on RB 44000 2973 39 . . . 44000 2974 1 [ [ -LRB- 44000 2974 2 Illustration illustration NN 44000 2974 3 : : : 44000 2974 4 FIG.109.--_Hemiaspis FIG.109.--_Hemiaspis NNP 44000 2974 5 limuloides limuloide NNS 44000 2974 6 . . . 44000 2974 7 _ _ NNP 44000 2974 8 ( ( -LRB- 44000 2974 9 From from IN 44000 2974 10 WOODWARD WOODWARD NNP 44000 2974 11 . . . 44000 2974 12 ) ) -RRB- 44000 2975 1 _ _ NNP 44000 2975 2 gl gl NNP 44000 2975 3 . . . 44000 2975 4 _ _ NNP 44000 2975 5 , , , 44000 2975 6 glabellum glabellum NNP 44000 2975 7 . . . 44000 2975 8 ] ] -RRB- 44000 2976 1 THE the DT 44000 2976 2 EVIDENCE EVIDENCE NNP 44000 2976 3 OF of IN 44000 2976 4 COELOMIC coelomic NN 44000 2976 5 CAVITIES cavity NNS 44000 2976 6 . . . 44000 2977 1 In in IN 44000 2977 2 the the DT 44000 2977 3 head head NN 44000 2977 4 - - HYPH 44000 2977 5 region region NN 44000 2977 6 of of IN 44000 2977 7 the the DT 44000 2977 8 vertebrate vertebrate NN 44000 2977 9 , , , 44000 2977 10 morphologists morphologist NNS 44000 2977 11 depend depend VBP 44000 2977 12 largely largely RB 44000 2977 13 upon upon IN 44000 2977 14 the the DT 44000 2977 15 embryonic embryonic JJ 44000 2977 16 divisions division NNS 44000 2977 17 of of IN 44000 2977 18 the the DT 44000 2977 19 mesoderm mesoderm NN 44000 2977 20 for for IN 44000 2977 21 the the DT 44000 2977 22 estimation estimation NN 44000 2977 23 of of IN 44000 2977 24 the the DT 44000 2977 25 number number NN 44000 2977 26 of of IN 44000 2977 27 segments segment NNS 44000 2977 28 , , , 44000 2977 29 and and CC 44000 2977 30 , , , 44000 2977 31 therefore therefore RB 44000 2977 32 , , , 44000 2977 33 upon upon IN 44000 2977 34 the the DT 44000 2977 35 number number NN 44000 2977 36 of of IN 44000 2977 37 coelomic coelomic JJ 44000 2977 38 cavities cavity NNS 44000 2977 39 in in IN 44000 2977 40 this this DT 44000 2977 41 region region NN 44000 2977 42 , , , 44000 2977 43 the the DT 44000 2977 44 walls wall NNS 44000 2977 45 of of IN 44000 2977 46 which which WDT 44000 2977 47 give give VBP 44000 2977 48 origin origin NN 44000 2977 49 to to IN 44000 2977 50 the the DT 44000 2977 51 striated striated JJ 44000 2977 52 muscles muscle NNS 44000 2977 53 of of IN 44000 2977 54 the the DT 44000 2977 55 head head NN 44000 2977 56 , , , 44000 2977 57 so so IN 44000 2977 58 that that IN 44000 2977 59 the the DT 44000 2977 60 question question NN 44000 2977 61 of of IN 44000 2977 62 the the DT 44000 2977 63 number number NN 44000 2977 64 of of IN 44000 2977 65 segments segment NNS 44000 2977 66 depends depend VBZ 44000 2977 67 very very RB 44000 2977 68 largely largely RB 44000 2977 69 upon upon IN 44000 2977 70 the the DT 44000 2977 71 origin origin NN 44000 2977 72 of of IN 44000 2977 73 the the DT 44000 2977 74 muscles muscle NNS 44000 2977 75 from from IN 44000 2977 76 the the DT 44000 2977 77 walls wall NNS 44000 2977 78 of of IN 44000 2977 79 these these DT 44000 2977 80 head head NN 44000 2977 81 - - HYPH 44000 2977 82 cavities cavity NNS 44000 2977 83 . . . 44000 2978 1 It -PRON- PRP 44000 2978 2 is be VBZ 44000 2978 3 therefore therefore RB 44000 2978 4 interesting interesting JJ 44000 2978 5 to to TO 44000 2978 6 examine examine VB 44000 2978 7 whether whether IN 44000 2978 8 a a DT 44000 2978 9 similar similar JJ 44000 2978 10 criterion criterion NN 44000 2978 11 of of IN 44000 2978 12 segmentation segmentation NN 44000 2978 13 holds hold VBZ 44000 2978 14 good good JJ 44000 2978 15 in in IN 44000 2978 16 such such PDT 44000 2978 17 a a DT 44000 2978 18 segmented segmented JJ 44000 2978 19 { { -LRB- 44000 2978 20 252}animal 252}animal CD 44000 2978 21 as as IN 44000 2978 22 Limulus Limulus NNP 44000 2978 23 , , , 44000 2978 24 or or CC 44000 2978 25 in in IN 44000 2978 26 the the DT 44000 2978 27 members member NNS 44000 2978 28 of of IN 44000 2978 29 the the DT 44000 2978 30 scorpion scorpion NN 44000 2978 31 group group NN 44000 2978 32 , , , 44000 2978 33 in in IN 44000 2978 34 which which WDT 44000 2978 35 the the DT 44000 2978 36 number number NN 44000 2978 37 of of IN 44000 2978 38 segments segment NNS 44000 2978 39 are be VBP 44000 2978 40 known know VBN 44000 2978 41 definitely definitely RB 44000 2978 42 by by IN 44000 2978 43 the the DT 44000 2978 44 presence presence NN 44000 2978 45 of of IN 44000 2978 46 the the DT 44000 2978 47 appendages appendage NNS 44000 2978 48 . . . 44000 2979 1 In in IN 44000 2979 2 Limulus Limulus NNP 44000 2979 3 we -PRON- PRP 44000 2979 4 know know VBP 44000 2979 5 , , , 44000 2979 6 from from IN 44000 2979 7 the the DT 44000 2979 8 observations observation NNS 44000 2979 9 of of IN 44000 2979 10 Kishinouye Kishinouye NNP 44000 2979 11 , , , 44000 2979 12 that that IN 44000 2979 13 a a DT 44000 2979 14 series series NN 44000 2979 15 of of IN 44000 2979 16 coelomic coelomic JJ 44000 2979 17 cavities cavity NNS 44000 2979 18 are be VBP 44000 2979 19 formed form VBN 44000 2979 20 embryologically embryologically RB 44000 2979 21 in in IN 44000 2979 22 the the DT 44000 2979 23 various various JJ 44000 2979 24 segments segment NNS 44000 2979 25 of of IN 44000 2979 26 the the DT 44000 2979 27 mesosoma mesosoma NN 44000 2979 28 and and CC 44000 2979 29 prosoma prosoma NN 44000 2979 30 , , , 44000 2979 31 in in IN 44000 2979 32 a a DT 44000 2979 33 manner manner NN 44000 2979 34 exceedingly exceedingly RB 44000 2979 35 similar similar JJ 44000 2979 36 to to IN 44000 2979 37 their -PRON- PRP$ 44000 2979 38 mode mode NN 44000 2979 39 of of IN 44000 2979 40 formation formation NN 44000 2979 41 in in IN 44000 2979 42 the the DT 44000 2979 43 head head NN 44000 2979 44 - - HYPH 44000 2979 45 region region NN 44000 2979 46 of of IN 44000 2979 47 the the DT 44000 2979 48 vertebrate vertebrate NN 44000 2979 49 , , , 44000 2979 50 and and CC 44000 2979 51 he -PRON- PRP 44000 2979 52 has have VBZ 44000 2979 53 shown show VBN 44000 2979 54 that that IN 44000 2979 55 in in IN 44000 2979 56 the the DT 44000 2979 57 mesosoma mesosoma NN 44000 2979 58 a a DT 44000 2979 59 separate separate JJ 44000 2979 60 coelomic coelomic JJ 44000 2979 61 cavity cavity NN 44000 2979 62 exists exist VBZ 44000 2979 63 for for IN 44000 2979 64 each each DT 44000 2979 65 segment segment NN 44000 2979 66 , , , 44000 2979 67 so so IN 44000 2979 68 that that IN 44000 2979 69 just just RB 44000 2979 70 as as IN 44000 2979 71 the the DT 44000 2979 72 dorso dorso VB 44000 2979 73 - - HYPH 44000 2979 74 ventral ventral JJ 44000 2979 75 somatic somatic JJ 44000 2979 76 muscles muscle NNS 44000 2979 77 are be VBP 44000 2979 78 regularly regularly RB 44000 2979 79 segmentally segmentally RB 44000 2979 80 arranged arrange VBN 44000 2979 81 in in IN 44000 2979 82 this this DT 44000 2979 83 region region NN 44000 2979 84 , , , 44000 2979 85 so so RB 44000 2979 86 are be VBP 44000 2979 87 the the DT 44000 2979 88 coelomic coelomic JJ 44000 2979 89 cavities cavity NNS 44000 2979 90 , , , 44000 2979 91 and and CC 44000 2979 92 we -PRON- PRP 44000 2979 93 should should MD 44000 2979 94 be be VB 44000 2979 95 right right JJ 44000 2979 96 in in IN 44000 2979 97 our -PRON- PRP$ 44000 2979 98 estimation estimation NN 44000 2979 99 of of IN 44000 2979 100 the the DT 44000 2979 101 number number NN 44000 2979 102 of of IN 44000 2979 103 segments segment NNS 44000 2979 104 in in IN 44000 2979 105 this this DT 44000 2979 106 region region NN 44000 2979 107 by by IN 44000 2979 108 the the DT 44000 2979 109 consideration consideration NN 44000 2979 110 of of IN 44000 2979 111 the the DT 44000 2979 112 numerical numerical JJ 44000 2979 113 correspondence correspondence NN 44000 2979 114 of of IN 44000 2979 115 these these DT 44000 2979 116 cavities cavity NNS 44000 2979 117 with with IN 44000 2979 118 the the DT 44000 2979 119 mesomatic mesomatic JJ 44000 2979 120 appendages appendage NNS 44000 2979 121 . . . 44000 2980 1 Similarly similarly RB 44000 2980 2 , , , 44000 2980 3 in in IN 44000 2980 4 the the DT 44000 2980 5 vertebrate vertebrate NN 44000 2980 6 , , , 44000 2980 7 we -PRON- PRP 44000 2980 8 find find VBP 44000 2980 9 every every DT 44000 2980 10 reason reason NN 44000 2980 11 to to TO 44000 2980 12 believe believe VB 44000 2980 13 that that IN 44000 2980 14 a a DT 44000 2980 15 single single JJ 44000 2980 16 , , , 44000 2980 17 separate separate JJ 44000 2980 18 head head NN 44000 2980 19 - - HYPH 44000 2980 20 cavity cavity NN 44000 2980 21 corresponds correspond NNS 44000 2980 22 to to IN 44000 2980 23 each each DT 44000 2980 24 of of IN 44000 2980 25 the the DT 44000 2980 26 branchial branchial JJ 44000 2980 27 segments segment NNS 44000 2980 28 in in IN 44000 2980 29 the the DT 44000 2980 30 opisthotic opisthotic JJ 44000 2980 31 region region NN 44000 2980 32 , , , 44000 2980 33 and and CC 44000 2980 34 therefore therefore RB 44000 2980 35 we -PRON- PRP 44000 2980 36 should should MD 44000 2980 37 estimate estimate VB 44000 2980 38 rightly rightly RB 44000 2980 39 the the DT 44000 2980 40 number number NN 44000 2980 41 of of IN 44000 2980 42 segments segment NNS 44000 2980 43 by by IN 44000 2980 44 the the DT 44000 2980 45 division division NN 44000 2980 46 of of IN 44000 2980 47 the the DT 44000 2980 48 mesoderm mesoderm NN 44000 2980 49 in in IN 44000 2980 50 this this DT 44000 2980 51 region region NN 44000 2980 52 . . . 44000 2981 1 In in IN 44000 2981 2 the the DT 44000 2981 3 prosomatic prosomatic JJ 44000 2981 4 region region NN 44000 2981 5 of of IN 44000 2981 6 Limulus Limulus NNP 44000 2981 7 , , , 44000 2981 8 the the DT 44000 2981 9 dorso dorso NN 44000 2981 10 - - HYPH 44000 2981 11 ventral ventral JJ 44000 2981 12 muscles muscle NNS 44000 2981 13 are be VBP 44000 2981 14 not not RB 44000 2981 15 arranged arrange VBN 44000 2981 16 with with IN 44000 2981 17 such such JJ 44000 2981 18 absolute absolute JJ 44000 2981 19 segmental segmental JJ 44000 2981 20 regularity regularity NN 44000 2981 21 as as IN 44000 2981 22 in in IN 44000 2981 23 the the DT 44000 2981 24 mesosomatic mesosomatic JJ 44000 2981 25 region region NN 44000 2981 26 , , , 44000 2981 27 and and CC 44000 2981 28 Kishinouye Kishinouye NNP 44000 2981 29 's 's POS 44000 2981 30 observations observation NNS 44000 2981 31 show show VBP 44000 2981 32 that that IN 44000 2981 33 the the DT 44000 2981 34 coelomic coelomic JJ 44000 2981 35 cavities cavity NNS 44000 2981 36 in in IN 44000 2981 37 this this DT 44000 2981 38 region region NN 44000 2981 39 do do VBP 44000 2981 40 not not RB 44000 2981 41 correspond correspond VB 44000 2981 42 absolutely absolutely RB 44000 2981 43 with with IN 44000 2981 44 the the DT 44000 2981 45 number number NN 44000 2981 46 of of IN 44000 2981 47 prosomatic prosomatic JJ 44000 2981 48 appendages appendage NNS 44000 2981 49 . . . 44000 2982 1 His -PRON- PRP$ 44000 2982 2 words word NNS 44000 2982 3 are:-- are:-- VBP 44000 2982 4 A a DT 44000 2982 5 pair pair NN 44000 2982 6 of of IN 44000 2982 7 coelomic coelomic JJ 44000 2982 8 cavities cavity NNS 44000 2982 9 appears appear VBZ 44000 2982 10 in in IN 44000 2982 11 every every DT 44000 2982 12 segment segment NN 44000 2982 13 except except IN 44000 2982 14 the the DT 44000 2982 15 segments segment NNS 44000 2982 16 of of IN 44000 2982 17 the the DT 44000 2982 18 2nd 2nd JJ 44000 2982 19 , , , 44000 2982 20 3rd 3rd JJ 44000 2982 21 , , , 44000 2982 22 and and CC 44000 2982 23 4th 4th JJ 44000 2982 24 appendages appendage NNS 44000 2982 25 , , , 44000 2982 26 in in IN 44000 2982 27 which which WDT 44000 2982 28 coelomic coelomic JJ 44000 2982 29 cavities cavity NNS 44000 2982 30 do do VBP 44000 2982 31 not not RB 44000 2982 32 appear appear VB 44000 2982 33 at at RB 44000 2982 34 all all RB 44000 2982 35 . . . 44000 2983 1 At at IN 44000 2983 2 least least JJS 44000 2983 3 eleven eleven CD 44000 2983 4 pairs pair NNS 44000 2983 5 of of IN 44000 2983 6 these these DT 44000 2983 7 cavities cavity NNS 44000 2983 8 are be VBP 44000 2983 9 produced produce VBN 44000 2983 10 . . . 44000 2984 1 The the DT 44000 2984 2 eleventh eleventh JJ 44000 2984 3 pair pair NN 44000 2984 4 belongs belong VBZ 44000 2984 5 to to IN 44000 2984 6 the the DT 44000 2984 7 seventh seventh JJ 44000 2984 8 abdominal abdominal JJ 44000 2984 9 segment segment NN 44000 2984 10 . . . 44000 2985 1 The the DT 44000 2985 2 first first JJ 44000 2985 3 pair pair NN 44000 2985 4 of of IN 44000 2985 5 coelomic coelomic JJ 44000 2985 6 cavities cavity NNS 44000 2985 7 is be VBZ 44000 2985 8 common common JJ 44000 2985 9 to to IN 44000 2985 10 the the DT 44000 2985 11 cephalic cephalic JJ 44000 2985 12 lobe lobe NN 44000 2985 13 and and CC 44000 2985 14 the the DT 44000 2985 15 segment segment NN 44000 2985 16 of of IN 44000 2985 17 the the DT 44000 2985 18 first first JJ 44000 2985 19 appendage appendage NN 44000 2985 20 ( ( -LRB- 44000 2985 21 _ _ NNP 44000 2985 22 i.e. i.e. FW 44000 2985 23 _ _ NNP 44000 2985 24 the the DT 44000 2985 25 cheliceræ cheliceræ NN 44000 2985 26 ) ) -RRB- 44000 2985 27 . . . 44000 2986 1 The the DT 44000 2986 2 second second JJ 44000 2986 3 coelomic coelomic JJ 44000 2986 4 cavity cavity NN 44000 2986 5 belongs belong VBZ 44000 2986 6 to to IN 44000 2986 7 the the DT 44000 2986 8 segment segment NN 44000 2986 9 of of IN 44000 2986 10 the the DT 44000 2986 11 fifth fifth JJ 44000 2986 12 appendage appendage NN 44000 2986 13 . . . 44000 2987 1 It -PRON- PRP 44000 2987 2 is be VBZ 44000 2987 3 well well RB 44000 2987 4 developed developed JJ 44000 2987 5 . . . 44000 2988 1 The the DT 44000 2988 2 ventral ventral JJ 44000 2988 3 portion portion NN 44000 2988 4 of of IN 44000 2988 5 the the DT 44000 2988 6 second second JJ 44000 2988 7 coelomic coelomic JJ 44000 2988 8 cavity cavity NN 44000 2988 9 remains remain VBZ 44000 2988 10 as as IN 44000 2988 11 the the DT 44000 2988 12 coxal coxal JJ 44000 2988 13 gland gland NN 44000 2988 14 . . . 44000 2989 1 * * NFP 44000 2989 2 * * NFP 44000 2989 3 * * NFP 44000 2989 4 * * NFP 44000 2989 5 * * NFP 44000 2989 6 * * NFP 44000 2989 7 Consequently consequently RB 44000 2989 8 , , , 44000 2989 9 if if IN 44000 2989 10 we -PRON- PRP 44000 2989 11 were be VBD 44000 2989 12 to to TO 44000 2989 13 estimate estimate VB 44000 2989 14 the the DT 44000 2989 15 number number NN 44000 2989 16 of of IN 44000 2989 17 segments segment NNS 44000 2989 18 in in IN 44000 2989 19 this this DT 44000 2989 20 region region NN 44000 2989 21 by by IN 44000 2989 22 the the DT 44000 2989 23 number number NN 44000 2989 24 of of IN 44000 2989 25 coelomic coelomic JJ 44000 2989 26 cavities cavity NNS 44000 2989 27 we -PRON- PRP 44000 2989 28 should should MD 44000 2989 29 not not RB 44000 2989 30 judge judge VB 44000 2989 31 rightly rightly RB 44000 2989 32 , , , 44000 2989 33 for for IN 44000 2989 34 we -PRON- PRP 44000 2989 35 should should MD 44000 2989 36 find find VB 44000 2989 37 only only RB 44000 2989 38 four four CD 44000 2989 39 cavities cavity NNS 44000 2989 40 and and CC 44000 2989 41 seven seven CD 44000 2989 42 appendages appendage NNS 44000 2989 43 , , , 44000 2989 44 as as IN 44000 2989 45 is be VBZ 44000 2989 46 seen see VBN 44000 2989 47 in in IN 44000 2989 48 the the DT 44000 2989 49 following following JJ 44000 2989 50 table:-- table:-- '' 44000 2989 51 Key key JJ 44000 2989 52 : : : 44000 2989 53 { { -LRB- 44000 2989 54 253 253 CD 44000 2989 55 } } -RRB- 44000 2989 56 A a DT 44000 2989 57 Prosomatic Prosomatic NNP 44000 2989 58 . . . 44000 2990 1 B B NNP 44000 2990 2 Mesosomatic Mesosomatic NNP 44000 2990 3 . . . 44000 2991 1 C.c C.c NNP 44000 2991 2 . . . 44000 2992 1 Coelomic coelomic JJ 44000 2992 2 cavities cavity NNS 44000 2992 3 . . . 44000 2993 1 ---------------------------------------------------------+--------------- ---------------------------------------------------------+--------------- : 44000 2993 2 LIMULUS LIMULUS NNP 44000 2993 3 . . . 44000 2994 1 | | JJ 44000 2994 2 VERTEBRATE vertebrate NN 44000 2994 3 . . . 44000 2995 1 ---------+----------------+-----------------------+------+--------------- ---------+----------------+-----------------------+------+--------------- NFP 44000 2995 2 Segments.| Segments.| NNP 44000 2995 3 Appendages Appendages NNP 44000 2995 4 . . . 44000 2996 1 | | NNP 44000 2996 2 Eurypterid Eurypterid NNP 44000 2996 3 appendages.| appendages.| NNP 44000 2996 4 C.c C.c NNP 44000 2996 5 . . . 44000 2997 1 | | NNP 44000 2997 2 Coelomic Coelomic NNP 44000 2997 3 | | NNP 44000 2997 4 | | NNP 44000 2997 5 | | CD 44000 2997 6 | | NNS 44000 2997 7 cavities cavity NNS 44000 2997 8 . . . 44000 2998 1 ---+-----+----------------+-----------------------+------+--------------- ---+-----+----------------+-----------------------+------+--------------- NFP 44000 2998 2 | | NNP 44000 2998 3 1 1 CD 44000 2998 4 | | CD 44000 2998 5 Cheliceræ cheliceræ NN 44000 2998 6 or or CC 44000 2998 7 | | NNP 44000 2998 8 Cheliceræ Cheliceræ NNP 44000 2998 9 | | NNP 44000 2998 10 1 1 CD 44000 2998 11 | | NNP 44000 2998 12 Anterior Anterior NNP 44000 2998 13 | | NNP 44000 2998 14 | | NNP 44000 2998 15 1st 1st NN 44000 2998 16 locomotor.| locomotor.| NNP 44000 2998 17 | | HYPH 44000 2998 18 | | NNP 44000 2998 19 | | CD 44000 2998 20 2 2 CD 44000 2998 21 | | CD 44000 2998 22 2nd 2nd JJ 44000 2998 23 locomotor locomotor NN 44000 2998 24 | | NNP 44000 2998 25 } } -RRB- 44000 2998 26 | | NNP 44000 2998 27 | | NNP 44000 2998 28 A A NNP 44000 2998 29 | | CD 44000 2998 30 3 3 CD 44000 2998 31 | | CD 44000 2998 32 3rd 3rd NN 44000 2998 33 " " '' 44000 2998 34 | | NNP 44000 2998 35 } } -RRB- 44000 2998 36 Endognaths endognath NNS 44000 2998 37 | | CD 44000 2998 38 2 2 CD 44000 2998 39 | | NNP 44000 2998 40 Premandibular Premandibular NNP 44000 2998 41 | | NNP 44000 2998 42 4 4 CD 44000 2998 43 | | CD 44000 2998 44 4th 4th JJ 44000 2998 45 " " '' 44000 2998 46 | | NNP 44000 2998 47 } } -RRB- 44000 2998 48 | | NNP 44000 2998 49 | | CD 44000 2998 50 | | CD 44000 2998 51 5 5 CD 44000 2998 52 | | CD 44000 2998 53 5th 5th JJ 44000 2998 54 " " '' 44000 2998 55 | | NNP 44000 2998 56 } } -RRB- 44000 2998 57 | | NNP 44000 2998 58 | | CD 44000 2998 59 | | CD 44000 2998 60 6 6 CD 44000 2998 61 | | CD 44000 2998 62 6th 6th NN 44000 2998 63 " " '' 44000 2998 64 | | NNP 44000 2998 65 Ectognath Ectognath NNP 44000 2998 66 | | NNP 44000 2998 67 3 3 CD 44000 2998 68 | | NNP 44000 2998 69 } } -RRB- 44000 2998 70 Mandibular Mandibular NNP 44000 2998 71 | | NNP 44000 2998 72 7 7 CD 44000 2998 73 | | NNP 44000 2998 74 Chilaria Chilaria NNP 44000 2998 75 | | NNP 44000 2998 76 Metastoma Metastoma NNP 44000 2998 77 | | NNP 44000 2998 78 4 4 CD 44000 2998 79 | | CD 44000 2998 80 } } -RRB- 44000 2998 81 ---+-----+----------------+-----------------------+------+--------------- ---+-----+----------------+-----------------------+------+--------------- NFP 44000 2998 82 | | NNP 44000 2998 83 8 8 CD 44000 2998 84 | | CD 44000 2998 85 Operculum Operculum NNP 44000 2998 86 | | NNP 44000 2998 87 } } -RRB- 44000 2998 88 Operculum Operculum NNP 44000 2998 89 ( ( -LRB- 44000 2998 90 Genital Genital NNP 44000 2998 91 ) ) -RRB- 44000 2998 92 | | CD 44000 2998 93 5 5 CD 44000 2998 94 | | CD 44000 2998 95 } } -RRB- 44000 2998 96 Hyoid Hyoid NNP 44000 2998 97 | | NNP 44000 2998 98 9 9 CD 44000 2998 99 | | CD 44000 2998 100 1st 1st JJ 44000 2998 101 branchial branchial JJ 44000 2998 102 | | NNP 44000 2998 103 } } -RRB- 44000 2998 104 " " '' 44000 2998 105 ( ( -LRB- 44000 2998 106 1st 1st NNP 44000 2998 107 branchial branchial NNP 44000 2998 108 ) ) -RRB- 44000 2998 109 | | NNP 44000 2998 110 6 6 CD 44000 2998 111 | | CD 44000 2998 112 } } -RRB- 44000 2998 113 | | CD 44000 2998 114 10 10 CD 44000 2998 115 | | CD 44000 2998 116 2nd 2nd JJ 44000 2998 117 " " '' 44000 2998 118 | | NNP 44000 2998 119 2nd 2nd JJ 44000 2998 120 branchial branchial JJ 44000 2998 121 | | NNP 44000 2998 122 7 7 CD 44000 2998 123 | | CD 44000 2998 124 1st 1st JJ 44000 2998 125 branchial branchial NN 44000 2998 126 B B NNP 44000 2998 127 | | NNP 44000 2998 128 11 11 CD 44000 2998 129 | | CD 44000 2998 130 3rd 3rd NN 44000 2998 131 " " '' 44000 2998 132 | | NNP 44000 2998 133 3rd 3rd JJ 44000 2998 134 " " '' 44000 2998 135 | | NNP 44000 2998 136 8 8 CD 44000 2998 137 | | CD 44000 2998 138 2nd 2nd NN 44000 2998 139 " " '' 44000 2998 140 | | CD 44000 2998 141 12 12 CD 44000 2998 142 | | CD 44000 2998 143 4th 4th JJ 44000 2998 144 " " '' 44000 2998 145 | | CD 44000 2998 146 4th 4th JJ 44000 2998 147 " " '' 44000 2998 148 | | CD 44000 2998 149 9 9 CD 44000 2998 150 | | CD 44000 2998 151 3rd 3rd NN 44000 2998 152 " " '' 44000 2998 153 | | CD 44000 2998 154 13 13 CD 44000 2998 155 | | CD 44000 2998 156 5th 5th JJ 44000 2998 157 " " '' 44000 2998 158 | | JJ 44000 2998 159 5th 5th JJ 44000 2998 160 " " '' 44000 2998 161 | | CD 44000 2998 162 10 10 CD 44000 2998 163 | | CD 44000 2998 164 4th 4th JJ 44000 2998 165 " " '' 44000 2998 166 | | CD 44000 2998 167 14 14 CD 44000 2998 168 | | CD 44000 2998 169 6th 6th NN 44000 2998 170 " " '' 44000 2998 171 | | NNP 44000 2998 172 | | CD 44000 2998 173 11 11 CD 44000 2998 174 | | NNS 44000 2998 175 ---+-----+----------------+-----------------------+------+--------------- ---+-----+----------------+-----------------------+------+--------------- . 44000 2998 176 The the DT 44000 2998 177 second second JJ 44000 2998 178 cavity cavity NN 44000 2998 179 would would MD 44000 2998 180 in in IN 44000 2998 181 reality reality NN 44000 2998 182 represent represent VBP 44000 2998 183 four four CD 44000 2998 184 segments segment NNS 44000 2998 185 belonging belong VBG 44000 2998 186 to to IN 44000 2998 187 the the DT 44000 2998 188 2nd 2nd JJ 44000 2998 189 , , , 44000 2998 190 3rd 3rd JJ 44000 2998 191 , , , 44000 2998 192 4th 4th JJ 44000 2998 193 , , , 44000 2998 194 5th 5th JJ 44000 2998 195 locomotor locomotor NN 44000 2998 196 appendages appendage NNS 44000 2998 197 , , , 44000 2998 198 _ _ NNP 44000 2998 199 i.e. i.e. FW 44000 2998 200 _ _ NNP 44000 2998 201 the the DT 44000 2998 202 very very RB 44000 2998 203 four four CD 44000 2998 204 segments segment NNS 44000 2998 205 which which WDT 44000 2998 206 in in IN 44000 2998 207 the the DT 44000 2998 208 Eurypteridæ Eurypteridæ NNPS 44000 2998 209 are be VBP 44000 2998 210 concentrated concentrate VBN 44000 2998 211 together together RB 44000 2998 212 to to TO 44000 2998 213 form form VB 44000 2998 214 the the DT 44000 2998 215 endognaths endognath NNS 44000 2998 216 , , , 44000 2998 217 and and CC 44000 2998 218 we -PRON- PRP 44000 2998 219 should should MD 44000 2998 220 be be VB 44000 2998 221 justified justify VBN 44000 2998 222 in in IN 44000 2998 223 putting put VBG 44000 2998 224 this this DT 44000 2998 225 interpretation interpretation NN 44000 2998 226 on on IN 44000 2998 227 it -PRON- PRP 44000 2998 228 , , , 44000 2998 229 because because IN 44000 2998 230 , , , 44000 2998 231 according accord VBG 44000 2998 232 to to IN 44000 2998 233 Kishinouye Kishinouye NNP 44000 2998 234 , , , 44000 2998 235 its -PRON- PRP$ 44000 2998 236 ventral ventral JJ 44000 2998 237 portion portion NN 44000 2998 238 forms form NNS 44000 2998 239 the the DT 44000 2998 240 coxal coxal JJ 44000 2998 241 gland gland NN 44000 2998 242 , , , 44000 2998 243 and and CC 44000 2998 244 , , , 44000 2998 245 according accord VBG 44000 2998 246 to to IN 44000 2998 247 Lankester Lankester NNP 44000 2998 248 , , , 44000 2998 249 the the DT 44000 2998 250 coxal coxal JJ 44000 2998 251 gland gland NNP 44000 2998 252 sends send VBZ 44000 2998 253 prolongations prolongation NNS 44000 2998 254 into into IN 44000 2998 255 the the DT 44000 2998 256 coxa coxa NN 44000 2998 257 of of IN 44000 2998 258 the the DT 44000 2998 259 2nd 2nd JJ 44000 2998 260 , , , 44000 2998 261 3rd 3rd JJ 44000 2998 262 , , , 44000 2998 263 4th 4th JJ 44000 2998 264 , , , 44000 2998 265 5th 5th JJ 44000 2998 266 locomotor locomotor NN 44000 2998 267 appendages appendage NNS 44000 2998 268 . . . 44000 2999 1 Similarly similarly RB 44000 2999 2 in in IN 44000 2999 3 the the DT 44000 2999 4 vertebrate vertebrate NN 44000 2999 5 , , , 44000 2999 6 we -PRON- PRP 44000 2999 7 find find VBP 44000 2999 8 three three CD 44000 2999 9 head head NN 44000 2999 10 - - HYPH 44000 2999 11 cavities cavity NNS 44000 2999 12 in in IN 44000 2999 13 the the DT 44000 2999 14 region region NN 44000 2999 15 which which WDT 44000 2999 16 corresponds correspond VBZ 44000 2999 17 , , , 44000 2999 18 on on IN 44000 2999 19 my -PRON- PRP$ 44000 2999 20 theory theory NN 44000 2999 21 , , , 44000 2999 22 to to IN 44000 2999 23 the the DT 44000 2999 24 prosomatic prosomatic JJ 44000 2999 25 region region NN 44000 2999 26 of of IN 44000 2999 27 Limulus Limulus NNP 44000 2999 28 , , , 44000 2999 29 ( ( -LRB- 44000 2999 30 1 1 LS 44000 2999 31 ) ) -RRB- 44000 2999 32 the the DT 44000 2999 33 anterior anterior NNP 44000 2999 34 cavity cavity NN 44000 2999 35 discovered discover VBN 44000 2999 36 by by IN 44000 2999 37 Miss Miss NNP 44000 2999 38 Platt Platt NNP 44000 2999 39 , , , 44000 2999 40 ( ( -LRB- 44000 2999 41 2 2 LS 44000 2999 42 ) ) -RRB- 44000 2999 43 the the DT 44000 2999 44 premandibular premandibular JJ 44000 2999 45 cavity cavity NN 44000 2999 46 , , , 44000 2999 47 and and CC 44000 2999 48 ( ( -LRB- 44000 2999 49 3 3 LS 44000 2999 50 ) ) -RRB- 44000 2999 51 the the DT 44000 2999 52 mandibular mandibular JJ 44000 2999 53 cavity cavity NN 44000 2999 54 , , , 44000 2999 55 which which WDT 44000 2999 56 , , , 44000 2999 57 if if IN 44000 2999 58 they -PRON- PRP 44000 2999 59 corresponded correspond VBD 44000 2999 60 with with IN 44000 2999 61 the the DT 44000 2999 62 prosomatic prosomatic JJ 44000 2999 63 coelomic coelomic JJ 44000 2999 64 cavities cavity NNS 44000 2999 65 of of IN 44000 2999 66 Limulus Limulus NNP 44000 2999 67 , , , 44000 2999 68 would would MD 44000 2999 69 represent represent VB 44000 2999 70 not not RB 44000 2999 71 three three CD 44000 2999 72 segments segment NNS 44000 2999 73 but but CC 44000 2999 74 seven seven CD 44000 2999 75 segments segment NNS 44000 2999 76 , , , 44000 2999 77 as as IN 44000 2999 78 follows:--the follows:--the JJS 44000 2999 79 anterior anterior JJ 44000 2999 80 cavity cavity NN 44000 2999 81 would would MD 44000 2999 82 correspond correspond VB 44000 2999 83 to to IN 44000 2999 84 the the DT 44000 2999 85 first first JJ 44000 2999 86 coelomic coelomic JJ 44000 2999 87 cavity cavity NN 44000 2999 88 , , , 44000 2999 89 _ _ NNP 44000 2999 90 i.e. i.e. FW 44000 2999 91 _ _ NNP 44000 2999 92 the the DT 44000 2999 93 cavity cavity NN 44000 2999 94 of of IN 44000 2999 95 the the DT 44000 2999 96 cheliceral cheliceral JJ 44000 2999 97 segments segment NNS 44000 2999 98 in in IN 44000 2999 99 both both DT 44000 2999 100 Limulus Limulus NNP 44000 2999 101 and and CC 44000 2999 102 the the DT 44000 2999 103 Eurypteridæ Eurypteridæ NNPS 44000 2999 104 ; ; : 44000 2999 105 the the DT 44000 2999 106 premandibular premandibular NN 44000 2999 107 , , , 44000 2999 108 to to IN 44000 2999 109 the the DT 44000 2999 110 second second JJ 44000 2999 111 coelomic coelomic JJ 44000 2999 112 cavity cavity NN 44000 2999 113 , , , 44000 2999 114 representing representing NN 44000 2999 115 , , , 44000 2999 116 therefore therefore RB 44000 2999 117 , , , 44000 2999 118 the the DT 44000 2999 119 2nd 2nd JJ 44000 2999 120 , , , 44000 2999 121 3rd 3rd JJ 44000 2999 122 , , , 44000 2999 123 4th 4th JJ 44000 2999 124 , , , 44000 2999 125 5th 5th JJ 44000 2999 126 prosomatic prosomatic JJ 44000 2999 127 segments segment NNS 44000 2999 128 in in IN 44000 2999 129 Limulus Limulus NNP 44000 2999 130 and and CC 44000 2999 131 the the DT 44000 2999 132 endognathal endognathal JJ 44000 2999 133 segments segment NNS 44000 2999 134 in in IN 44000 2999 135 the the DT 44000 2999 136 Eurypteridæ Eurypteridæ NNP 44000 2999 137 ; ; : 44000 2999 138 and and CC 44000 2999 139 the the DT 44000 2999 140 mandibular mandibular NN 44000 2999 141 to to IN 44000 2999 142 the the DT 44000 2999 143 3rd 3rd JJ 44000 2999 144 and and CC 44000 2999 145 4th 4th JJ 44000 2999 146 coelomic coelomic JJ 44000 2999 147 cavities cavity NNS 44000 2999 148 , , , 44000 2999 149 representing represent VBG 44000 2999 150 the the DT 44000 2999 151 last last JJ 44000 2999 152 locomotor locomotor NN 44000 2999 153 and and CC 44000 2999 154 chilarial chilarial JJ 44000 2999 155 segments segment NNS 44000 2999 156 in in IN 44000 2999 157 Limulus Limulus NNP 44000 2999 158 , , , 44000 2999 159 _ _ NNP 44000 2999 160 i.e. i.e. FW 44000 2999 161 _ _ NNP 44000 2999 162 the the DT 44000 2999 163 ectognathal ectognathal JJ 44000 2999 164 and and CC 44000 2999 165 metastomal metastomal NN 44000 2999 166 segments segment NNS 44000 2999 167 in in IN 44000 2999 168 the the DT 44000 2999 169 Eurypteridæ Eurypteridæ NNP 44000 2999 170 . . . 44000 3000 1 { { -LRB- 44000 3000 2 254}It 254}it CD 44000 3000 3 is be VBZ 44000 3000 4 worthy worthy JJ 44000 3000 5 of of IN 44000 3000 6 note note NN 44000 3000 7 that that IN 44000 3000 8 , , , 44000 3000 9 in in IN 44000 3000 10 respect respect NN 44000 3000 11 to to IN 44000 3000 12 their -PRON- PRP$ 44000 3000 13 coelomic coelomic JJ 44000 3000 14 cavities cavity NNS 44000 3000 15 , , , 44000 3000 16 as as IN 44000 3000 17 in in IN 44000 3000 18 the the DT 44000 3000 19 position position NN 44000 3000 20 and and CC 44000 3000 21 origin origin NN 44000 3000 22 of of IN 44000 3000 23 their -PRON- PRP$ 44000 3000 24 nerves nerve NNS 44000 3000 25 in in IN 44000 3000 26 the the DT 44000 3000 27 central central JJ 44000 3000 28 nervous nervous JJ 44000 3000 29 system system NN 44000 3000 30 , , , 44000 3000 31 the the DT 44000 3000 32 first first JJ 44000 3000 33 pair pair NN 44000 3000 34 of of IN 44000 3000 35 appendages appendage NNS 44000 3000 36 , , , 44000 3000 37 the the DT 44000 3000 38 cheliceræ cheliceræ NN 44000 3000 39 , , , 44000 3000 40 retain retain VB 44000 3000 41 a a DT 44000 3000 42 unique unique JJ 44000 3000 43 position position NN 44000 3000 44 , , , 44000 3000 45 differing differ VBG 44000 3000 46 from from IN 44000 3000 47 the the DT 44000 3000 48 rest rest NN 44000 3000 49 of of IN 44000 3000 50 the the DT 44000 3000 51 prosomatic prosomatic JJ 44000 3000 52 appendages appendage NNS 44000 3000 53 . . . 44000 3001 1 In in IN 44000 3001 2 the the DT 44000 3001 3 table table NN 44000 3001 4 I -PRON- PRP 44000 3001 5 have have VBP 44000 3001 6 shown show VBN 44000 3001 7 how how WRB 44000 3001 8 the the DT 44000 3001 9 vertebrate vertebrate NN 44000 3001 10 coelomic coelomic JJ 44000 3001 11 cavities cavity NNS 44000 3001 12 may may MD 44000 3001 13 be be VB 44000 3001 14 compared compare VBN 44000 3001 15 with with IN 44000 3001 16 those those DT 44000 3001 17 of of IN 44000 3001 18 Limulus Limulus NNP 44000 3001 19 . . . 44000 3002 1 The the DT 44000 3002 2 next next JJ 44000 3002 3 question question NN 44000 3002 4 to to TO 44000 3002 5 consider consider VB 44000 3002 6 is be VBZ 44000 3002 7 the the DT 44000 3002 8 evidence evidence NN 44000 3002 9 obtained obtain VBN 44000 3002 10 by by IN 44000 3002 11 morphologists morphologist NNS 44000 3002 12 and and CC 44000 3002 13 anatomists anatomist NNS 44000 3002 14 as as IN 44000 3002 15 to to IN 44000 3002 16 the the DT 44000 3002 17 number number NN 44000 3002 18 of of IN 44000 3002 19 segments segment NNS 44000 3002 20 supplied supply VBN 44000 3002 21 by by IN 44000 3002 22 the the DT 44000 3002 23 trigeminal trigeminal JJ 44000 3002 24 nerve nerve NNP 44000 3002 25 - - HYPH 44000 3002 26 group group NN 44000 3002 27 ; ; : 44000 3002 28 this this DT 44000 3002 29 question question NN 44000 3002 30 will will MD 44000 3002 31 be be VB 44000 3002 32 considered consider VBN 44000 3002 33 in in IN 44000 3002 34 the the DT 44000 3002 35 next next JJ 44000 3002 36 chapter chapter NN 44000 3002 37 . . . 44000 3003 1 SUMMARY SUMMARY NNP 44000 3003 2 . . . 44000 3004 1 In in IN 44000 3004 2 Chapters Chapters NNP 44000 3004 3 IV IV NNP 44000 3004 4 . . . 44000 3005 1 and and CC 44000 3005 2 V. V. NNP 44000 3005 3 I -PRON- PRP 44000 3005 4 have have VBP 44000 3005 5 dealt deal VBN 44000 3005 6 with with IN 44000 3005 7 the the DT 44000 3005 8 opisthotic opisthotic JJ 44000 3005 9 segments segment NNS 44000 3005 10 of of IN 44000 3005 11 the the DT 44000 3005 12 vertebrate vertebrate NN 44000 3005 13 , , , 44000 3005 14 including include VBG 44000 3005 15 therein therein RB 44000 3005 16 the the DT 44000 3005 17 segments segment NNS 44000 3005 18 supplied supply VBN 44000 3005 19 by by IN 44000 3005 20 the the DT 44000 3005 21 facial facial JJ 44000 3005 22 nerve nerve NN 44000 3005 23 , , , 44000 3005 24 and and CC 44000 3005 25 shown show VBN 44000 3005 26 that that IN 44000 3005 27 they -PRON- PRP 44000 3005 28 correspond correspond VBP 44000 3005 29 to to IN 44000 3005 30 the the DT 44000 3005 31 mesosomatic mesosomatic JJ 44000 3005 32 segments segment NNS 44000 3005 33 of of IN 44000 3005 34 the the DT 44000 3005 35 palæostracan palæostracan NNP 44000 3005 36 ; ; : 44000 3005 37 consequently consequently RB 44000 3005 38 the the DT 44000 3005 39 facial facial JJ 44000 3005 40 ( ( -LRB- 44000 3005 41 VII VII NNP 44000 3005 42 . . . 44000 3006 1 ) ) -RRB- 44000 3006 2 , , , 44000 3006 3 glossopharyngeal glossopharyngeal NNP 44000 3006 4 ( ( -LRB- 44000 3006 5 IX ix NN 44000 3006 6 . . . 44000 3007 1 ) ) -RRB- 44000 3007 2 , , , 44000 3007 3 and and CC 44000 3007 4 vagus vagus NNP 44000 3007 5 ( ( -LRB- 44000 3007 6 X. X. NNP 44000 3007 7 ) ) -RRB- 44000 3008 1 nerves nerve NNS 44000 3008 2 originally originally RB 44000 3008 3 supplied supply VBD 44000 3008 4 the the DT 44000 3008 5 branchial branchial JJ 44000 3008 6 and and CC 44000 3008 7 opercular opercular JJ 44000 3008 8 appendages appendage NNS 44000 3008 9 . . . 44000 3009 1 In in IN 44000 3009 2 this this DT 44000 3009 3 chapter chapter NN 44000 3009 4 the the DT 44000 3009 5 consideration consideration NN 44000 3009 6 of of IN 44000 3009 7 the the DT 44000 3009 8 pro pro JJ 44000 3009 9 - - JJ 44000 3009 10 otic otic JJ 44000 3009 11 segments segment NNS 44000 3009 12 is be VBZ 44000 3009 13 commenced commence VBN 44000 3009 14 , , , 44000 3009 15 that that RB 44000 3009 16 is is RB 44000 3009 17 , , , 44000 3009 18 the the DT 44000 3009 19 segments segment NNS 44000 3009 20 supplied supply VBN 44000 3009 21 by by IN 44000 3009 22 the the DT 44000 3009 23 trigeminal trigeminal JJ 44000 3009 24 ( ( -LRB- 44000 3009 25 V. V. NNP 44000 3009 26 ) ) -RRB- 44000 3009 27 and and CC 44000 3009 28 the the DT 44000 3009 29 eye eye NN 44000 3009 30 - - HYPH 44000 3009 31 muscle muscle NN 44000 3009 32 nerves nerve NNS 44000 3009 33 ( ( -LRB- 44000 3009 34 III III NNP 44000 3009 35 . . NNP 44000 3009 36 , , , 44000 3009 37 IV IV NNP 44000 3009 38 . . NNP 44000 3009 39 , , , 44000 3009 40 VI VI NNP 44000 3009 41 . . . 44000 3009 42 ) ) -RRB- 44000 3009 43 . . . 44000 3010 1 I -PRON- PRP 44000 3010 2 have have VBP 44000 3010 3 considered consider VBN 44000 3010 4 the the DT 44000 3010 5 VIth VIth NNP 44000 3010 6 nerve nerve NN 44000 3010 7 with with IN 44000 3010 8 the the DT 44000 3010 9 rest rest NN 44000 3010 10 of of IN 44000 3010 11 the the DT 44000 3010 12 eye eye NN 44000 3010 13 - - HYPH 44000 3010 14 muscle muscle NN 44000 3010 15 nerves nerve NNS 44000 3010 16 for for IN 44000 3010 17 convenience convenience NN 44000 3010 18 ' ' '' 44000 3010 19 sake sake NN 44000 3010 20 , , , 44000 3010 21 though though IN 44000 3010 22 in in IN 44000 3010 23 reality reality NN 44000 3010 24 it -PRON- PRP 44000 3010 25 belongs belong VBZ 44000 3010 26 to to IN 44000 3010 27 the the DT 44000 3010 28 same same JJ 44000 3010 29 segment segment NN 44000 3010 30 as as IN 44000 3010 31 the the DT 44000 3010 32 facial facial NN 44000 3010 33 . . . 44000 3011 1 Of of IN 44000 3011 2 these these DT 44000 3011 3 , , , 44000 3011 4 that that DT 44000 3011 5 part part NN 44000 3011 6 of of IN 44000 3011 7 the the DT 44000 3011 8 trigeminal trigeminal JJ 44000 3011 9 which which WDT 44000 3011 10 innervates innervate VBZ 44000 3011 11 the the DT 44000 3011 12 muscles muscle NNS 44000 3011 13 of of IN 44000 3011 14 mastication mastication NN 44000 3011 15 corresponds correspond VBZ 44000 3011 16 to to IN 44000 3011 17 the the DT 44000 3011 18 splanchnic splanchnic JJ 44000 3011 19 segments segment NNS 44000 3011 20 , , , 44000 3011 21 while while IN 44000 3011 22 the the DT 44000 3011 23 eye eye NN 44000 3011 24 - - HYPH 44000 3011 25 muscle muscle NN 44000 3011 26 nerves nerve NNS 44000 3011 27 belong belong VBP 44000 3011 28 to to IN 44000 3011 29 the the DT 44000 3011 30 corresponding corresponding JJ 44000 3011 31 somatic somatic JJ 44000 3011 32 segments segment NNS 44000 3011 33 ; ; : 44000 3011 34 but but CC 44000 3011 35 the the DT 44000 3011 36 pro pro JJ 44000 3011 37 - - JJ 44000 3011 38 otic otic JJ 44000 3011 39 segments segment NNS 44000 3011 40 of of IN 44000 3011 41 the the DT 44000 3011 42 vertebrate vertebrate NN 44000 3011 43 ought ought MD 44000 3011 44 to to TO 44000 3011 45 correspond correspond VB 44000 3011 46 to to IN 44000 3011 47 the the DT 44000 3011 48 prosomatic prosomatic JJ 44000 3011 49 segments segment NNS 44000 3011 50 of of IN 44000 3011 51 the the DT 44000 3011 52 invertebrate invertebrate NN 44000 3011 53 , , , 44000 3011 54 just just RB 44000 3011 55 as as IN 44000 3011 56 the the DT 44000 3011 57 opisthotic opisthotic JJ 44000 3011 58 correspond correspond NN 44000 3011 59 to to IN 44000 3011 60 the the DT 44000 3011 61 mesosomatic mesosomatic NN 44000 3011 62 . . . 44000 3012 1 Therefore therefore RB 44000 3012 2 the the DT 44000 3012 3 motor motor NN 44000 3012 4 part part NN 44000 3012 5 of of IN 44000 3012 6 the the DT 44000 3012 7 trigeminal trigeminal NN 44000 3012 8 ought ought MD 44000 3012 9 to to TO 44000 3012 10 supply supply VB 44000 3012 11 muscles muscle NNS 44000 3012 12 which which WDT 44000 3012 13 originally originally RB 44000 3012 14 moved move VBD 44000 3012 15 the the DT 44000 3012 16 prosomatic prosomatic JJ 44000 3012 17 appendages appendage NNS 44000 3012 18 , , , 44000 3012 19 while while IN 44000 3012 20 the the DT 44000 3012 21 eye eye NN 44000 3012 22 - - HYPH 44000 3012 23 muscles muscle NNS 44000 3012 24 ought ought MD 44000 3012 25 to to TO 44000 3012 26 have have VB 44000 3012 27 belonged belong VBN 44000 3012 28 to to IN 44000 3012 29 the the DT 44000 3012 30 somatic somatic JJ 44000 3012 31 part part NN 44000 3012 32 of of IN 44000 3012 33 the the DT 44000 3012 34 same same JJ 44000 3012 35 segments segment NNS 44000 3012 36 . . . 44000 3013 1 The the DT 44000 3013 2 first first JJ 44000 3013 3 question question NN 44000 3013 4 considered consider VBN 44000 3013 5 is be VBZ 44000 3013 6 the the DT 44000 3013 7 number number NN 44000 3013 8 of of IN 44000 3013 9 segments segment NNS 44000 3013 10 which which WDT 44000 3013 11 ought ought MD 44000 3013 12 to to TO 44000 3013 13 be be VB 44000 3013 14 found find VBN 44000 3013 15 in in IN 44000 3013 16 this this DT 44000 3013 17 region region NN 44000 3013 18 . . . 44000 3014 1 In in IN 44000 3014 2 Limulus Limulus NNP 44000 3014 3 , , , 44000 3014 4 the the DT 44000 3014 5 Eurypteridæ Eurypteridæ NNP 44000 3014 6 , , , 44000 3014 7 and and CC 44000 3014 8 the the DT 44000 3014 9 scorpions scorpion NNS 44000 3014 10 there there EX 44000 3014 11 are be VBP 44000 3014 12 seven seven CD 44000 3014 13 prosomatic prosomatic JJ 44000 3014 14 segments segment NNS 44000 3014 15 which which WDT 44000 3014 16 carry carry VBP 44000 3014 17 ( ( -LRB- 44000 3014 18 1 1 LS 44000 3014 19 ) ) -RRB- 44000 3014 20 the the DT 44000 3014 21 cheliceræ cheliceræ NN 44000 3014 22 , , , 44000 3014 23 ( ( -LRB- 44000 3014 24 2 2 CD 44000 3014 25 , , , 44000 3014 26 3 3 CD 44000 3014 27 , , , 44000 3014 28 4 4 CD 44000 3014 29 , , , 44000 3014 30 5 5 CD 44000 3014 31 ) ) -RRB- 44000 3014 32 the the DT 44000 3014 33 four four CD 44000 3014 34 first first JJ 44000 3014 35 locomotor locomotor NN 44000 3014 36 appendages appendage NNS 44000 3014 37 -- -- : 44000 3014 38 the the DT 44000 3014 39 endognaths endognath NNS 44000 3014 40 , , , 44000 3014 41 ( ( -LRB- 44000 3014 42 6 6 LS 44000 3014 43 ) ) -RRB- 44000 3014 44 the the DT 44000 3014 45 large large JJ 44000 3014 46 special special JJ 44000 3014 47 appendage appendage NN 44000 3014 48 -- -- : 44000 3014 49 the the DT 44000 3014 50 ectognath ectognath NN 44000 3014 51 -- -- : 44000 3014 52 and and CC 44000 3014 53 ( ( -LRB- 44000 3014 54 7 7 LS 44000 3014 55 ) ) -RRB- 44000 3014 56 the the DT 44000 3014 57 appendages appendage NNS 44000 3014 58 , , , 44000 3014 59 which which WDT 44000 3014 60 in in IN 44000 3014 61 Limulus Limulus NNP 44000 3014 62 are be VBP 44000 3014 63 known know VBN 44000 3014 64 as as IN 44000 3014 65 the the DT 44000 3014 66 chilaria chilaria NN 44000 3014 67 , , , 44000 3014 68 and and CC 44000 3014 69 are be VBP 44000 3014 70 small small JJ 44000 3014 71 and and CC 44000 3014 72 insignificant insignificant JJ 44000 3014 73 , , , 44000 3014 74 but but CC 44000 3014 75 in in IN 44000 3014 76 Eurypterus Eurypterus NNP 44000 3014 77 and and CC 44000 3014 78 other other JJ 44000 3014 79 forms form NNS 44000 3014 80 grow grow VBP 44000 3014 81 forwards forward NNS 44000 3014 82 , , , 44000 3014 83 fuse fuse VBP 44000 3014 84 together together RB 44000 3014 85 , , , 44000 3014 86 and and CC 44000 3014 87 form form VB 44000 3014 88 a a DT 44000 3014 89 single single JJ 44000 3014 90 median median JJ 44000 3014 91 lip lip NN 44000 3014 92 to to IN 44000 3014 93 an an DT 44000 3014 94 accessory accessory JJ 44000 3014 95 oral oral JJ 44000 3014 96 chamber chamber NN 44000 3014 97 , , , 44000 3014 98 which which WDT 44000 3014 99 lip lip NN 44000 3014 100 is be VBZ 44000 3014 101 known know VBN 44000 3014 102 as as IN 44000 3014 103 the the DT 44000 3014 104 metastoma metastoma NN 44000 3014 105 . . . 44000 3015 1 Of of IN 44000 3015 2 these these DT 44000 3015 3 appendages appendage NNS 44000 3015 4 the the DT 44000 3015 5 cheliceræ cheliceræ NN 44000 3015 6 and and CC 44000 3015 7 endognaths endognath NNS 44000 3015 8 tend tend VBP 44000 3015 9 to to TO 44000 3015 10 dwindle dwindle VB 44000 3015 11 away away RB 44000 3015 12 and and CC 44000 3015 13 become become VB 44000 3015 14 mere mere JJ 44000 3015 15 tentacles tentacle NNS 44000 3015 16 , , , 44000 3015 17 while while IN 44000 3015 18 the the DT 44000 3015 19 large large JJ 44000 3015 20 swimming swimming NN 44000 3015 21 ectognath ectognath NN 44000 3015 22 and and CC 44000 3015 23 metastoma metastoma NNP 44000 3015 24 remain remain VBP 44000 3015 25 strong strong JJ 44000 3015 26 and and CC 44000 3015 27 vigorous vigorous JJ 44000 3015 28 . . . 44000 3016 1 In in IN 44000 3016 2 this this DT 44000 3016 3 , , , 44000 3016 4 the the DT 44000 3016 5 prosomatic prosomatic JJ 44000 3016 6 region region NN 44000 3016 7 , , , 44000 3016 8 the the DT 44000 3016 9 somatic somatic JJ 44000 3016 10 segmentation segmentation NN 44000 3016 11 is be VBZ 44000 3016 12 not not RB 44000 3016 13 characterized characterize VBN 44000 3016 14 by by IN 44000 3016 15 the the DT 44000 3016 16 presence presence NN 44000 3016 17 of of IN 44000 3016 18 the the DT 44000 3016 19 longitudinal longitudinal JJ 44000 3016 20 muscle muscle NN 44000 3016 21 segments segment NNS 44000 3016 22 , , , 44000 3016 23 for for IN 44000 3016 24 they -PRON- PRP 44000 3016 25 do do VBP 44000 3016 26 not not RB 44000 3016 27 extend extend VB 44000 3016 28 into into IN 44000 3016 29 this this DT 44000 3016 30 head head NN 44000 3016 31 - - HYPH 44000 3016 32 region region NN 44000 3016 33 , , , 44000 3016 34 but but CC 44000 3016 35 only only RB 44000 3016 36 by by IN 44000 3016 37 the the DT 44000 3016 38 presence presence NN 44000 3016 39 of of IN 44000 3016 40 the the DT 44000 3016 41 segmental segmental JJ 44000 3016 42 somatic somatic NN 44000 3016 43 { { -LRB- 44000 3016 44 255}ventro 255}ventro CD 44000 3016 45 - - HYPH 44000 3016 46 dorsal dorsal NN 44000 3016 47 muscles muscle NNS 44000 3016 48 . . . 44000 3017 1 Among among IN 44000 3017 2 the the DT 44000 3017 3 muscles muscle NNS 44000 3017 4 of of IN 44000 3017 5 the the DT 44000 3017 6 appendages appendage NNS 44000 3017 7 the the DT 44000 3017 8 system system NN 44000 3017 9 of of IN 44000 3017 10 large large JJ 44000 3017 11 tergo tergo NN 44000 3017 12 - - HYPH 44000 3017 13 coxal coxal VBN 44000 3017 14 muscles muscle NNS 44000 3017 15 is be VBZ 44000 3017 16 especially especially RB 44000 3017 17 apparent apparent JJ 44000 3017 18 . . . 44000 3018 1 From from IN 44000 3018 2 these these DT 44000 3018 3 considerations consideration NNS 44000 3018 4 it -PRON- PRP 44000 3018 5 follows follow VBZ 44000 3018 6 that that IN 44000 3018 7 the the DT 44000 3018 8 number number NN 44000 3018 9 of of IN 44000 3018 10 segments segment NNS 44000 3018 11 in in IN 44000 3018 12 this this DT 44000 3018 13 region region NN 44000 3018 14 in in IN 44000 3018 15 the the DT 44000 3018 16 vertebrate vertebrate NN 44000 3018 17 ought ought MD 44000 3018 18 to to TO 44000 3018 19 be be VB 44000 3018 20 seven seven CD 44000 3018 21 ; ; : 44000 3018 22 that that IN 44000 3018 23 the the DT 44000 3018 24 musculature musculature NN 44000 3018 25 supplied supply VBN 44000 3018 26 by by IN 44000 3018 27 the the DT 44000 3018 28 trigeminal trigeminal JJ 44000 3018 29 nerve nerve NN 44000 3018 30 ought ought MD 44000 3018 31 to to TO 44000 3018 32 represent represent VB 44000 3018 33 seven seven CD 44000 3018 34 ventral ventral JJ 44000 3018 35 or or CC 44000 3018 36 splanchnic splanchnic JJ 44000 3018 37 segments segment NNS 44000 3018 38 , , , 44000 3018 39 of of IN 44000 3018 40 which which WDT 44000 3018 41 only only RB 44000 3018 42 the the DT 44000 3018 43 last last JJ 44000 3018 44 two two CD 44000 3018 45 are be VBP 44000 3018 46 likely likely JJ 44000 3018 47 to to TO 44000 3018 48 be be VB 44000 3018 49 conspicuous conspicuous JJ 44000 3018 50 ; ; : 44000 3018 51 and and CC 44000 3018 52 that that IN 44000 3018 53 the the DT 44000 3018 54 musculature musculature NN 44000 3018 55 supplied supply VBN 44000 3018 56 by by IN 44000 3018 57 the the DT 44000 3018 58 eye eye NN 44000 3018 59 - - HYPH 44000 3018 60 muscle muscle NN 44000 3018 61 nerves nerve NNS 44000 3018 62 ought ought MD 44000 3018 63 to to TO 44000 3018 64 be be VB 44000 3018 65 dorso dorso JJ 44000 3018 66 - - HYPH 44000 3018 67 ventral ventral NN 44000 3018 68 in in IN 44000 3018 69 direction direction NN 44000 3018 70 , , , 44000 3018 71 which which WDT 44000 3018 72 it -PRON- PRP 44000 3018 73 is be VBZ 44000 3018 74 , , , 44000 3018 75 and and CC 44000 3018 76 represent represent VB 44000 3018 77 seven seven CD 44000 3018 78 dorsal dorsal NN 44000 3018 79 or or CC 44000 3018 80 somatic somatic JJ 44000 3018 81 segments segment NNS 44000 3018 82 . . . 44000 3019 1 A a DT 44000 3019 2 further further JJ 44000 3019 3 peculiarity peculiarity NN 44000 3019 4 of of IN 44000 3019 5 this this DT 44000 3019 6 region region NN 44000 3019 7 , , , 44000 3019 8 both both CC 44000 3019 9 in in IN 44000 3019 10 Limulus Limulus NNP 44000 3019 11 and and CC 44000 3019 12 the the DT 44000 3019 13 scorpions scorpion NNS 44000 3019 14 , , , 44000 3019 15 is be VBZ 44000 3019 16 found find VBN 44000 3019 17 in in IN 44000 3019 18 the the DT 44000 3019 19 excretory excretory JJ 44000 3019 20 organs organ NNS 44000 3019 21 which which WDT 44000 3019 22 are be VBP 44000 3019 23 known know VBN 44000 3019 24 by by IN 44000 3019 25 the the DT 44000 3019 26 name name NN 44000 3019 27 of of IN 44000 3019 28 coxal coxal JJ 44000 3019 29 glands gland NNS 44000 3019 30 , , , 44000 3019 31 because because IN 44000 3019 32 they -PRON- PRP 44000 3019 33 extend extend VBP 44000 3019 34 into into IN 44000 3019 35 the the DT 44000 3019 36 basal basal NN 44000 3019 37 joint joint NN 44000 3019 38 , , , 44000 3019 39 or or CC 44000 3019 40 coxa coxa NNP 44000 3019 41 , , , 44000 3019 42 of of IN 44000 3019 43 certain certain JJ 44000 3019 44 of of IN 44000 3019 45 the the DT 44000 3019 46 prosomatic prosomatic JJ 44000 3019 47 limbs limb NNS 44000 3019 48 . . . 44000 3020 1 The the DT 44000 3020 2 appendages appendage NNS 44000 3020 3 so so RB 44000 3020 4 characterized characterize VBN 44000 3020 5 are be VBP 44000 3020 6 always always RB 44000 3020 7 the the DT 44000 3020 8 four four CD 44000 3020 9 endognaths endognath NNS 44000 3020 10 , , , 44000 3020 11 and and CC 44000 3020 12 it -PRON- PRP 44000 3020 13 follows follow VBZ 44000 3020 14 that that IN 44000 3020 15 if if IN 44000 3020 16 these these DT 44000 3020 17 four four CD 44000 3020 18 endognaths endognath NNS 44000 3020 19 lose lose VBP 44000 3020 20 their -PRON- PRP$ 44000 3020 21 locomotor locomotor NN 44000 3020 22 power power NN 44000 3020 23 , , , 44000 3020 24 become become VB 44000 3020 25 reduced reduce VBN 44000 3020 26 in in IN 44000 3020 27 size size NN 44000 3020 28 , , , 44000 3020 29 and and CC 44000 3020 30 concentrated concentrate VBD 44000 3020 31 together together RB 44000 3020 32 to to TO 44000 3020 33 form form VB 44000 3020 34 mere mere JJ 44000 3020 35 tentacles tentacle NNS 44000 3020 36 , , , 44000 3020 37 then then RB 44000 3020 38 of of IN 44000 3020 39 necessity necessity NN 44000 3020 40 the the DT 44000 3020 41 coxal coxal JJ 44000 3020 42 glands gland NNS 44000 3020 43 will will MD 44000 3020 44 be be VB 44000 3020 45 concentrated concentrate VBN 44000 3020 46 together together RB 44000 3020 47 , , , 44000 3020 48 and and CC 44000 3020 49 tend tend VBP 44000 3020 50 to to TO 44000 3020 51 form form VB 44000 3020 52 a a DT 44000 3020 53 glandular glandular JJ 44000 3020 54 mass mass NN 44000 3020 55 in in IN 44000 3020 56 the the DT 44000 3020 57 region region NN 44000 3020 58 of of IN 44000 3020 59 the the DT 44000 3020 60 mouth mouth NN 44000 3020 61 ; ; , 44000 3020 62 in in IN 44000 3020 63 fact fact NN 44000 3020 64 , , , 44000 3020 65 take take VB 44000 3020 66 up up RP 44000 3020 67 a a DT 44000 3020 68 position position NN 44000 3020 69 corresponding correspond VBG 44000 3020 70 to to IN 44000 3020 71 that that DT 44000 3020 72 of of IN 44000 3020 73 the the DT 44000 3020 74 pituitary pituitary JJ 44000 3020 75 body body NN 44000 3020 76 in in IN 44000 3020 77 vertebrates vertebrate NNS 44000 3020 78 . . . 44000 3021 1 Taking take VBG 44000 3021 2 all all PDT 44000 3021 3 these these DT 44000 3021 4 facts fact NNS 44000 3021 5 into into IN 44000 3021 6 consideration consideration NN 44000 3021 7 , , , 44000 3021 8 it -PRON- PRP 44000 3021 9 is be VBZ 44000 3021 10 possible possible JJ 44000 3021 11 to to TO 44000 3021 12 construct construct VB 44000 3021 13 a a DT 44000 3021 14 drawing drawing NN 44000 3021 15 of of IN 44000 3021 16 a a DT 44000 3021 17 sagittal sagittal JJ 44000 3021 18 section section NN 44000 3021 19 through through IN 44000 3021 20 the the DT 44000 3021 21 head head NN 44000 3021 22 - - HYPH 44000 3021 23 region region NN 44000 3021 24 of of IN 44000 3021 25 Eurypterus Eurypterus NNP 44000 3021 26 , , , 44000 3021 27 which which WDT 44000 3021 28 will will MD 44000 3021 29 represent represent VB 44000 3021 30 , , , 44000 3021 31 with with IN 44000 3021 32 considerable considerable JJ 44000 3021 33 probability probability NN 44000 3021 34 , , , 44000 3021 35 the the DT 44000 3021 36 arrangement arrangement NN 44000 3021 37 of of IN 44000 3021 38 parts part NNS 44000 3021 39 in in IN 44000 3021 40 that that DT 44000 3021 41 animal animal NN 44000 3021 42 . . . 44000 3022 1 This this DT 44000 3022 2 can can MD 44000 3022 3 be be VB 44000 3022 4 compared compare VBN 44000 3022 5 with with IN 44000 3022 6 the the DT 44000 3022 7 corresponding corresponding JJ 44000 3022 8 section section NN 44000 3022 9 through through IN 44000 3022 10 the the DT 44000 3022 11 head head NN 44000 3022 12 of of IN 44000 3022 13 Ammocoetes Ammocoetes NNPS 44000 3022 14 . . . 44000 3023 1 Now now RB 44000 3023 2 , , , 44000 3023 3 as as IN 44000 3023 4 pointed point VBN 44000 3023 5 out out RP 44000 3023 6 in in IN 44000 3023 7 the the DT 44000 3023 8 last last JJ 44000 3023 9 chapter chapter NN 44000 3023 10 , , , 44000 3023 11 the the DT 44000 3023 12 early early JJ 44000 3023 13 stage stage NN 44000 3023 14 of of IN 44000 3023 15 Ammocoetes Ammocoetes NNP 44000 3023 16 is be VBZ 44000 3023 17 remarkably remarkably RB 44000 3023 18 different different JJ 44000 3023 19 from from IN 44000 3023 20 the the DT 44000 3023 21 more more RBR 44000 3023 22 advanced advanced JJ 44000 3023 23 stage stage NN 44000 3023 24 ; ; : 44000 3023 25 at at IN 44000 3023 26 that that DT 44000 3023 27 time time NN 44000 3023 28 the the DT 44000 3023 29 septum septum NN 44000 3023 30 between between IN 44000 3023 31 the the DT 44000 3023 32 oral oral JJ 44000 3023 33 and and CC 44000 3023 34 respiratory respiratory JJ 44000 3023 35 chambers chamber NNS 44000 3023 36 has have VBZ 44000 3023 37 not not RB 44000 3023 38 yet yet RB 44000 3023 39 broken break VBN 44000 3023 40 through through RP 44000 3023 41 , , , 44000 3023 42 and and CC 44000 3023 43 the the DT 44000 3023 44 olfactory olfactory NN 44000 3023 45 or or CC 44000 3023 46 nasal nasal NN 44000 3023 47 tube tube NN 44000 3023 48 , , , 44000 3023 49 known know VBN 44000 3023 50 at at IN 44000 3023 51 this this DT 44000 3023 52 stage stage NN 44000 3023 53 as as IN 44000 3023 54 the the DT 44000 3023 55 tube tube NN 44000 3023 56 of of IN 44000 3023 57 the the DT 44000 3023 58 hypophysis hypophysis NN 44000 3023 59 , , , 44000 3023 60 is be VBZ 44000 3023 61 directed direct VBN 44000 3023 62 ventrally ventrally RB 44000 3023 63 , , , 44000 3023 64 not not RB 44000 3023 65 dorsally dorsally RB 44000 3023 66 . . . 44000 3024 1 The the DT 44000 3024 2 comparison comparison NN 44000 3024 3 of of IN 44000 3024 4 the the DT 44000 3024 5 diagram diagram NN 44000 3024 6 of of IN 44000 3024 7 Eurypterus Eurypterus NNP 44000 3024 8 with with IN 44000 3024 9 that that DT 44000 3024 10 of of IN 44000 3024 11 the the DT 44000 3024 12 early early JJ 44000 3024 13 stage stage NN 44000 3024 14 of of IN 44000 3024 15 Ammocoetes Ammocoetes NNP 44000 3024 16 is be VBZ 44000 3024 17 remarkably remarkably RB 44000 3024 18 close close JJ 44000 3024 19 , , , 44000 3024 20 and and CC 44000 3024 21 immediately immediately RB 44000 3024 22 suggests suggest VBZ 44000 3024 23 not not RB 44000 3024 24 only only RB 44000 3024 25 that that IN 44000 3024 26 the the DT 44000 3024 27 single single JJ 44000 3024 28 nose nose NN 44000 3024 29 of of IN 44000 3024 30 the the DT 44000 3024 31 former former JJ 44000 3024 32 is be VBZ 44000 3024 33 derived derive VBN 44000 3024 34 from from IN 44000 3024 35 the the DT 44000 3024 36 corresponding correspond VBG 44000 3024 37 organ organ NN 44000 3024 38 in in IN 44000 3024 39 the the DT 44000 3024 40 palæostracan palæostracan NN 44000 3024 41 , , , 44000 3024 42 but but CC 44000 3024 43 that that IN 44000 3024 44 the the DT 44000 3024 45 pituitary pituitary JJ 44000 3024 46 body body NN 44000 3024 47 is be VBZ 44000 3024 48 derived derive VBN 44000 3024 49 from from IN 44000 3024 50 the the DT 44000 3024 51 concentrated concentrated JJ 44000 3024 52 coxal coxal VBN 44000 3024 53 glands gland NNS 44000 3024 54 , , , 44000 3024 55 and and CC 44000 3024 56 the the DT 44000 3024 57 lower low JJR 44000 3024 58 lip lip NN 44000 3024 59 from from IN 44000 3024 60 the the DT 44000 3024 61 metastoma metastoma NN 44000 3024 62 . . . 44000 3025 1 The the DT 44000 3025 2 further further RB 44000 3025 3 working work VBG 44000 3025 4 out out IN 44000 3025 5 of of IN 44000 3025 6 these these DT 44000 3025 7 homologies homology NNS 44000 3025 8 will will MD 44000 3025 9 be be VB 44000 3025 10 discussed discuss VBN 44000 3025 11 in in IN 44000 3025 12 the the DT 44000 3025 13 next next JJ 44000 3025 14 chapter chapter NN 44000 3025 15 . . . 44000 3026 1 In in IN 44000 3026 2 addition addition NN 44000 3026 3 to to IN 44000 3026 4 the the DT 44000 3026 5 evidence evidence NN 44000 3026 6 of of IN 44000 3026 7 segmentation segmentation NN 44000 3026 8 afforded afford VBN 44000 3026 9 by by IN 44000 3026 10 the the DT 44000 3026 11 appendages appendage NNS 44000 3026 12 , , , 44000 3026 13 there there EX 44000 3026 14 are be VBP 44000 3026 15 in in IN 44000 3026 16 this this DT 44000 3026 17 region region NN 44000 3026 18 , , , 44000 3026 19 in in IN 44000 3026 20 Limulus Limulus NNP 44000 3026 21 and and CC 44000 3026 22 the the DT 44000 3026 23 scorpion scorpion NN 44000 3026 24 group group NN 44000 3026 25 , , , 44000 3026 26 three three CD 44000 3026 27 other other JJ 44000 3026 28 criteria criterion NNS 44000 3026 29 of of IN 44000 3026 30 segmentation segmentation NN 44000 3026 31 available available JJ 44000 3026 32 to to IN 44000 3026 33 us -PRON- PRP 44000 3026 34 , , , 44000 3026 35 if if IN 44000 3026 36 from from IN 44000 3026 37 any any DT 44000 3026 38 cause cause NN 44000 3026 39 the the DT 44000 3026 40 evidence evidence NN 44000 3026 41 of of IN 44000 3026 42 appendages appendage NNS 44000 3026 43 fails fail VBZ 44000 3026 44 us -PRON- PRP 44000 3026 45 . . . 44000 3027 1 These these DT 44000 3027 2 are-- are-- NNP 44000 3027 3 1 1 CD 44000 3027 4 . . . 44000 3028 1 The the DT 44000 3028 2 number number NN 44000 3028 3 of of IN 44000 3028 4 neuromeres neuromere NNS 44000 3028 5 are be VBP 44000 3028 6 marked mark VBN 44000 3028 7 out out RP 44000 3028 8 in in IN 44000 3028 9 this this DT 44000 3028 10 region region NN 44000 3028 11 of of IN 44000 3028 12 the the DT 44000 3028 13 brain brain NN 44000 3028 14 more more RBR 44000 3028 15 or or CC 44000 3028 16 less less RBR 44000 3028 17 plainly plainly RB 44000 3028 18 , , , 44000 3028 19 especially especially RB 44000 3028 20 in in IN 44000 3028 21 the the DT 44000 3028 22 young young JJ 44000 3028 23 animal animal NN 44000 3028 24 , , , 44000 3028 25 just just RB 44000 3028 26 as as IN 44000 3028 27 they -PRON- PRP 44000 3028 28 are be VBP 44000 3028 29 also also RB 44000 3028 30 in in IN 44000 3028 31 the the DT 44000 3028 32 embryo embryo NN 44000 3028 33 of of IN 44000 3028 34 the the DT 44000 3028 35 vertebrate vertebrate NN 44000 3028 36 . . . 44000 3029 1 2 2 LS 44000 3029 2 . . . 44000 3030 1 The the DT 44000 3030 2 segmentation segmentation NN 44000 3030 3 is be VBZ 44000 3030 4 represented represent VBN 44000 3030 5 here here RB 44000 3030 6 , , , 44000 3030 7 just just RB 44000 3030 8 as as IN 44000 3030 9 in in IN 44000 3030 10 the the DT 44000 3030 11 mesosomatic mesosomatic JJ 44000 3030 12 region region NN 44000 3030 13 , , , 44000 3030 14 by by IN 44000 3030 15 two two CD 44000 3030 16 sets set NNS 44000 3030 17 of of IN 44000 3030 18 muscle muscle NN 44000 3030 19 - - HYPH 44000 3030 20 segments segment NNS 44000 3030 21 ; ; : 44000 3030 22 the the DT 44000 3030 23 one one CD 44000 3030 24 _ _ NNP 44000 3030 25 somatic somatic NN 44000 3030 26 _ _ NNP 44000 3030 27 , , , 44000 3030 28 consisting consist VBG 44000 3030 29 of of IN 44000 3030 30 the the DT 44000 3030 31 segmentally segmentally RB 44000 3030 32 arranged arrange VBN 44000 3030 33 dorso dorso JJ 44000 3030 34 - - HYPH 44000 3030 35 ventral ventral JJ 44000 3030 36 muscles muscle NNS 44000 3030 37 , , , 44000 3030 38 the the DT 44000 3030 39 continuation continuation NN 44000 3030 40 of of IN 44000 3030 41 the the DT 44000 3030 42 group group NN 44000 3030 43 already already RB 44000 3030 44 discussed discuss VBN 44000 3030 45 in in IN 44000 3030 46 connection connection NN 44000 3030 47 with with IN 44000 3030 48 the the DT 44000 3030 49 mesosomatic mesosomatic JJ 44000 3030 50 segmentation segmentation NN 44000 3030 51 , , , 44000 3030 52 and and CC 44000 3030 53 the the DT 44000 3030 54 other other JJ 44000 3030 55 _ _ NNP 44000 3030 56 appendicular appendicular JJ 44000 3030 57 _ _ NNP 44000 3030 58 characterized characterize VBN 44000 3030 59 by by IN 44000 3030 60 the the DT 44000 3030 61 tergo tergo NN 44000 3030 62 - - HYPH 44000 3030 63 coxal coxal VBN 44000 3030 64 muscles muscle NNS 44000 3030 65 . . . 44000 3031 1 These these DT 44000 3031 2 latter latter JJ 44000 3031 3 segmental segmental JJ 44000 3031 4 muscles muscle NNS 44000 3031 5 are be VBP 44000 3031 6 especially especially RB 44000 3031 7 valuable valuable JJ 44000 3031 8 , , , 44000 3031 9 for for IN 44000 3031 10 in in IN 44000 3031 11 such such JJ 44000 3031 12 forms form NNS 44000 3031 13 as as IN 44000 3031 14 Mygale Mygale NNP 44000 3031 15 , , , 44000 3031 16 Phrynus Phrynus NNP 44000 3031 17 , , , 44000 3031 18 etc etc FW 44000 3031 19 . . FW 44000 3031 20 , , , 44000 3031 21 their -PRON- PRP$ 44000 3031 22 presence presence NN 44000 3031 23 is be VBZ 44000 3031 24 indicated indicate VBN 44000 3031 25 externally externally RB 44000 3031 26 by by IN 44000 3031 27 markings marking NNS 44000 3031 28 on on IN 44000 3031 29 the the DT 44000 3031 30 prosomatic prosomatic JJ 44000 3031 31 carapace carapace NN 44000 3031 32 , , , 44000 3031 33 and and CC 44000 3031 34 thus thus RB 44000 3031 35 corresponding correspond VBG 44000 3031 36 markings marking NNS 44000 3031 37 found find VBN 44000 3031 38 on on IN 44000 3031 39 fossil fossil JJ 44000 3031 40 carapaces carapace NNS 44000 3031 41 or or CC 44000 3031 42 on on IN 44000 3031 43 dorsal dorsal NN 44000 3031 44 head head NN 44000 3031 45 - - HYPH 44000 3031 46 shields shield NNS 44000 3031 47 can can MD 44000 3031 48 be be VB 44000 3031 49 { { -LRB- 44000 3031 50 256}interpreted 256}interpreted CD 44000 3031 51 . . . 44000 3032 1 These these DT 44000 3032 2 two two CD 44000 3032 3 sets set NNS 44000 3032 4 of of IN 44000 3032 5 muscle muscle NN 44000 3032 6 - - HYPH 44000 3032 7 segments segment NNS 44000 3032 8 correspond correspond VBP 44000 3032 9 in in IN 44000 3032 10 the the DT 44000 3032 11 vertebrate vertebrate NN 44000 3032 12 to to IN 44000 3032 13 the the DT 44000 3032 14 somatic somatic JJ 44000 3032 15 and and CC 44000 3032 16 splanchnic splanchnic JJ 44000 3032 17 segmentations segmentation NNS 44000 3032 18 . . . 44000 3033 1 3 3 LS 44000 3033 2 . . . 44000 3034 1 In in IN 44000 3034 2 the the DT 44000 3034 3 vertebrate vertebrate NN 44000 3034 4 the the DT 44000 3034 5 segmentation segmentation NN 44000 3034 6 in in IN 44000 3034 7 this this DT 44000 3034 8 region region NN 44000 3034 9 is be VBZ 44000 3034 10 indicated indicate VBN 44000 3034 11 by by IN 44000 3034 12 the the DT 44000 3034 13 coelomic coelomic JJ 44000 3034 14 or or CC 44000 3034 15 head head NN 44000 3034 16 - - HYPH 44000 3034 17 cavities cavity NNS 44000 3034 18 , , , 44000 3034 19 which which WDT 44000 3034 20 are be VBP 44000 3034 21 cavities cavity NNS 44000 3034 22 formed form VBN 44000 3034 23 in in IN 44000 3034 24 the the DT 44000 3034 25 mesoderm mesoderm NN 44000 3034 26 of of IN 44000 3034 27 the the DT 44000 3034 28 embryo embryo NN 44000 3034 29 , , , 44000 3034 30 the the DT 44000 3034 31 walls wall NNS 44000 3034 32 of of IN 44000 3034 33 which which WDT 44000 3034 34 give give VBP 44000 3034 35 origin origin NN 44000 3034 36 to to IN 44000 3034 37 the the DT 44000 3034 38 striated striated JJ 44000 3034 39 muscles muscle NNS 44000 3034 40 of of IN 44000 3034 41 the the DT 44000 3034 42 head head NN 44000 3034 43 . . . 44000 3035 1 In in IN 44000 3035 2 Limulus Limulus NNP 44000 3035 3 corresponding correspond VBG 44000 3035 4 coelomic coelomic JJ 44000 3035 5 cavities cavity NNS 44000 3035 6 are be VBP 44000 3035 7 found find VBN 44000 3035 8 , , , 44000 3035 9 which which WDT 44000 3035 10 are be VBP 44000 3035 11 directly directly RB 44000 3035 12 comparable comparable JJ 44000 3035 13 with with IN 44000 3035 14 those those DT 44000 3035 15 found find VBN 44000 3035 16 in in IN 44000 3035 17 the the DT 44000 3035 18 vertebrate vertebrate NN 44000 3035 19 . . . 44000 3036 1 { { -LRB- 44000 3036 2 257}CHAPTER 257}chapter CD 44000 3036 3 VIII viii NN 44000 3036 4 _ _ IN 44000 3036 5 THE the DT 44000 3036 6 SEGMENTS SEGMENTS NNP 44000 3036 7 BELONGING belong VBG 44000 3036 8 TO to IN 44000 3036 9 THE the DT 44000 3036 10 TRIGEMINAL TRIGEMINAL NNP 44000 3036 11 NERVE NERVE NNP 44000 3036 12 - - HYPH 44000 3036 13 GROUP GROUP NNP 44000 3036 14 _ _ NNP 44000 3036 15 The the DT 44000 3036 16 prosomatic prosomatic JJ 44000 3036 17 segments segment NNS 44000 3036 18 of of IN 44000 3036 19 the the DT 44000 3036 20 vertebrate.--Number vertebrate.--Number NNP 44000 3036 21 of of IN 44000 3036 22 segments segment NNS 44000 3036 23 belonging belong VBG 44000 3036 24 to to IN 44000 3036 25 the the DT 44000 3036 26 trigeminal trigeminal JJ 44000 3036 27 nerve nerve NN 44000 3036 28 - - HYPH 44000 3036 29 group.--History group.--history CD 44000 3036 30 of of IN 44000 3036 31 cranial cranial JJ 44000 3036 32 segments.--Eye segments.--eye NN 44000 3036 33 - - HYPH 44000 3036 34 muscles muscle NNS 44000 3036 35 and and CC 44000 3036 36 their -PRON- PRP$ 44000 3036 37 nerves.--Comparison nerves.--comparison CD 44000 3036 38 with with IN 44000 3036 39 the the DT 44000 3036 40 dorso dorso JJ 44000 3036 41 - - HYPH 44000 3036 42 ventral ventral JJ 44000 3036 43 somatic somatic JJ 44000 3036 44 muscles muscle NNS 44000 3036 45 of of IN 44000 3036 46 the the DT 44000 3036 47 scorpion.--Explanation scorpion.--explanation CD 44000 3036 48 of of IN 44000 3036 49 the the DT 44000 3036 50 oculomotor oculomotor NN 44000 3036 51 nerve nerve NN 44000 3036 52 and and CC 44000 3036 53 its -PRON- PRP$ 44000 3036 54 group group NN 44000 3036 55 of of IN 44000 3036 56 muscles.--Explanation muscles.--Explanation NNP 44000 3036 57 of of IN 44000 3036 58 the the DT 44000 3036 59 trochlearis trochlearis NNP 44000 3036 60 nerve nerve NNP 44000 3036 61 and and CC 44000 3036 62 its -PRON- PRP$ 44000 3036 63 dorsal dorsal NN 44000 3036 64 crossing.--Explanation crossing.--explanation NN 44000 3036 65 of of IN 44000 3036 66 the the DT 44000 3036 67 abducens abducens NNP 44000 3036 68 nerve.--Number nerve.--Number NNP 44000 3036 69 of of IN 44000 3036 70 segments segment NNS 44000 3036 71 supplied supply VBN 44000 3036 72 by by IN 44000 3036 73 the the DT 44000 3036 74 trigeminal trigeminal JJ 44000 3036 75 nerves.--Evidence nerves.--evidence NN 44000 3036 76 of of IN 44000 3036 77 their -PRON- PRP$ 44000 3036 78 motor motor NN 44000 3036 79 nuclei.--Evidence nuclei.--evidence CD 44000 3036 80 of of IN 44000 3036 81 their -PRON- PRP$ 44000 3036 82 sensory sensory NN 44000 3036 83 ganglia.--Summary ganglia.--Summary NNP 44000 3036 84 . . . 44000 3037 1 From from IN 44000 3037 2 the the DT 44000 3037 3 evidence evidence NN 44000 3037 4 given give VBN 44000 3037 5 in in IN 44000 3037 6 the the DT 44000 3037 7 last last JJ 44000 3037 8 chapter chapter NN 44000 3037 9 , , , 44000 3037 10 combined combine VBN 44000 3037 11 with with IN 44000 3037 12 that that DT 44000 3037 13 given give VBN 44000 3037 14 in in IN 44000 3037 15 Chapter Chapter NNP 44000 3037 16 IV IV NNP 44000 3037 17 . . NNP 44000 3037 18 , , , 44000 3037 19 the the DT 44000 3037 20 probability probability NN 44000 3037 21 of of IN 44000 3037 22 the the DT 44000 3037 23 theory theory NN 44000 3037 24 that that IN 44000 3037 25 the the DT 44000 3037 26 trigeminal trigeminal JJ 44000 3037 27 group group NN 44000 3037 28 of of IN 44000 3037 29 nerves nerve NNS 44000 3037 30 of of IN 44000 3037 31 the the DT 44000 3037 32 vertebrate vertebrate NN 44000 3037 33 have have VBP 44000 3037 34 been be VBN 44000 3037 35 derived derive VBN 44000 3037 36 from from IN 44000 3037 37 the the DT 44000 3037 38 prosomatic prosomatic JJ 44000 3037 39 group group NN 44000 3037 40 of of IN 44000 3037 41 nerves nerve NNS 44000 3037 42 of of IN 44000 3037 43 the the DT 44000 3037 44 invertebrate invertebrate NN 44000 3037 45 can can MD 44000 3037 46 be be VB 44000 3037 47 put put VBN 44000 3037 48 to to IN 44000 3037 49 the the DT 44000 3037 50 test test NN 44000 3037 51 by by IN 44000 3037 52 the the DT 44000 3037 53 answers answer NNS 44000 3037 54 to to IN 44000 3037 55 the the DT 44000 3037 56 following follow VBG 44000 3037 57 morphological morphological JJ 44000 3037 58 and and CC 44000 3037 59 anatomical anatomical JJ 44000 3037 60 questions:-- questions:-- NN 44000 3037 61 1 1 CD 44000 3037 62 . . . 44000 3038 1 Do do VBP 44000 3038 2 we -PRON- PRP 44000 3038 3 find find VB 44000 3038 4 in in IN 44000 3038 5 the the DT 44000 3038 6 vertebrate vertebrate NN 44000 3038 7 two two CD 44000 3038 8 segmentations segmentation NNS 44000 3038 9 in in IN 44000 3038 10 this this DT 44000 3038 11 region region NN 44000 3038 12 corresponding correspond VBG 44000 3038 13 to to IN 44000 3038 14 the the DT 44000 3038 15 two two CD 44000 3038 16 segmentations segmentation NNS 44000 3038 17 in in IN 44000 3038 18 the the DT 44000 3038 19 branchial branchial JJ 44000 3038 20 region region NN 44000 3038 21 , , , 44000 3038 22 _ _ NNP 44000 3038 23 i.e. i.e. FW 44000 3038 24 _ _ NNP 44000 3038 25 a a DT 44000 3038 26 somatic somatic JJ 44000 3038 27 or or CC 44000 3038 28 dorsal dorsal NN 44000 3038 29 series series NN 44000 3038 30 of of IN 44000 3038 31 segments segment NNS 44000 3038 32 , , , 44000 3038 33 and and CC 44000 3038 34 a a DT 44000 3038 35 splanchnic splanchnic JJ 44000 3038 36 or or CC 44000 3038 37 ventral ventral JJ 44000 3038 38 series series NN 44000 3038 39 of of IN 44000 3038 40 segments segment NNS 44000 3038 41 ? ? . 44000 3039 1 The the DT 44000 3039 2 latter latter JJ 44000 3039 3 would would MD 44000 3039 4 not not RB 44000 3039 5 be be VB 44000 3039 6 branchial branchial JJ 44000 3039 7 , , , 44000 3039 8 but but CC 44000 3039 9 rather rather RB 44000 3039 10 of of IN 44000 3039 11 the the DT 44000 3039 12 nature nature NN 44000 3039 13 of of IN 44000 3039 14 free free JJ 44000 3039 15 tactile tactile NN 44000 3039 16 appendages appendage NNS 44000 3039 17 ; ; : 44000 3039 18 so so IN 44000 3039 19 that that IN 44000 3039 20 it -PRON- PRP 44000 3039 21 is be VBZ 44000 3039 22 useless useless JJ 44000 3039 23 to to TO 44000 3039 24 look look VB 44000 3039 25 for for IN 44000 3039 26 or or CC 44000 3039 27 talk talk VB 44000 3039 28 about about IN 44000 3039 29 gill gill JJ 44000 3039 30 - - HYPH 44000 3039 31 slits slit NNS 44000 3039 32 , , , 44000 3039 33 although although IN 44000 3039 34 such such JJ 44000 3039 35 appendages appendage NNS 44000 3039 36 , , , 44000 3039 37 being be VBG 44000 3039 38 serially serially RB 44000 3039 39 homologous homologous JJ 44000 3039 40 with with IN 44000 3039 41 the the DT 44000 3039 42 branchial branchial JJ 44000 3039 43 mesosomatic mesosomatic JJ 44000 3039 44 appendages appendage NNS 44000 3039 45 , , , 44000 3039 46 would would MD 44000 3039 47 readily readily RB 44000 3039 48 give give VB 44000 3039 49 rise rise NN 44000 3039 50 to to IN 44000 3039 51 the the DT 44000 3039 52 conception conception NN 44000 3039 53 of of IN 44000 3039 54 branchial branchial JJ 44000 3039 55 segments segment NNS 44000 3039 56 . . . 44000 3040 1 2 2 LS 44000 3040 2 . . . 44000 3041 1 Is be VBZ 44000 3041 2 there there EX 44000 3041 3 morphological morphological JJ 44000 3041 4 evidence evidence NN 44000 3041 5 that that IN 44000 3041 6 the the DT 44000 3041 7 trigeminal trigeminal JJ 44000 3041 8 nerve nerve NN 44000 3041 9 is be VBZ 44000 3041 10 not not RB 44000 3041 11 the the DT 44000 3041 12 nerve nerve NN 44000 3041 13 belonging belong VBG 44000 3041 14 to to IN 44000 3041 15 a a DT 44000 3041 16 single single JJ 44000 3041 17 segment segment NN 44000 3041 18 , , , 44000 3041 19 or or CC 44000 3041 20 even even RB 44000 3041 21 to to IN 44000 3041 22 two two CD 44000 3041 23 segments segment NNS 44000 3041 24 , , , 44000 3041 25 but but CC 44000 3041 26 is be VBZ 44000 3041 27 really really RB 44000 3041 28 a a DT 44000 3041 29 concentration concentration NN 44000 3041 30 of of IN 44000 3041 31 at at IN 44000 3041 32 least least JJS 44000 3041 33 six six CD 44000 3041 34 , , , 44000 3041 35 probably probably RB 44000 3041 36 seven seven CD 44000 3041 37 , , , 44000 3041 38 segmental segmental JJ 44000 3041 39 nerves nerve NNS 44000 3041 40 ? ? . 44000 3042 1 3 3 LS 44000 3042 2 . . . 44000 3043 1 Is be VBZ 44000 3043 2 there there EX 44000 3043 3 morphological morphological JJ 44000 3043 4 evidence evidence NN 44000 3043 5 that that IN 44000 3043 6 the the DT 44000 3043 7 oculomotor oculomotor NN 44000 3043 8 and and CC 44000 3043 9 trochlear trochlear JJ 44000 3043 10 nerves nerve NNS 44000 3043 11 , , , 44000 3043 12 which which WDT 44000 3043 13 on on IN 44000 3043 14 all all DT 44000 3043 15 sides side NNS 44000 3043 16 are be VBP 44000 3043 17 regarded regard VBN 44000 3043 18 as as IN 44000 3043 19 belonging belong VBG 44000 3043 20 to to IN 44000 3043 21 the the DT 44000 3043 22 trigeminal trigeminal JJ 44000 3043 23 segments segment NNS 44000 3043 24 , , , 44000 3043 25 are be VBP 44000 3043 26 not not RB 44000 3043 27 single single JJ 44000 3043 28 nerves nerve NNS 44000 3043 29 corresponding correspond VBG 44000 3043 30 each each DT 44000 3043 31 { { -LRB- 44000 3043 32 258}to 258}to CD 44000 3043 33 a a DT 44000 3043 34 single single JJ 44000 3043 35 segment segment NN 44000 3043 36 , , , 44000 3043 37 but but CC 44000 3043 38 are be VBP 44000 3043 39 the the DT 44000 3043 40 somatic somatic JJ 44000 3043 41 motor motor NN 44000 3043 42 roots root NNS 44000 3043 43 belonging belong VBG 44000 3043 44 to to IN 44000 3043 45 the the DT 44000 3043 46 same same JJ 44000 3043 47 segments segment NNS 44000 3043 48 as as IN 44000 3043 49 those those DT 44000 3043 50 to to TO 44000 3043 51 which which WDT 44000 3043 52 the the DT 44000 3043 53 trigeminal trigeminal JJ 44000 3043 54 supplies supply VBZ 44000 3043 55 the the DT 44000 3043 56 splanchnic splanchnic JJ 44000 3043 57 roots root NNS 44000 3043 58 ? ? . 44000 3044 1 4 4 LS 44000 3044 2 . . . 44000 3045 1 Do do VBP 44000 3045 2 the the DT 44000 3045 3 mesoderm mesoderm NN 44000 3045 4 segments segment NNS 44000 3045 5 , , , 44000 3045 6 which which WDT 44000 3045 7 give give VBP 44000 3045 8 origin origin NN 44000 3045 9 to to IN 44000 3045 10 the the DT 44000 3045 11 eye eye NN 44000 3045 12 - - HYPH 44000 3045 13 muscles muscle NNS 44000 3045 14 , , , 44000 3045 15 and and CC 44000 3045 16 therefore therefore RB 44000 3045 17 do do VBP 44000 3045 18 the the DT 44000 3045 19 head head NN 44000 3045 20 - - HYPH 44000 3045 21 cavities cavity NNS 44000 3045 22 of of IN 44000 3045 23 this this DT 44000 3045 24 region region NN 44000 3045 25 , , , 44000 3045 26 correspond correspond VB 44000 3045 27 with with IN 44000 3045 28 the the DT 44000 3045 29 trigeminal trigeminal JJ 44000 3045 30 segments segment NNS 44000 3045 31 ? ? . 44000 3046 1 Considering consider VBG 44000 3046 2 the the DT 44000 3046 3 concentration concentration NN 44000 3046 4 of of IN 44000 3046 5 parts part NNS 44000 3046 6 in in IN 44000 3046 7 this this DT 44000 3046 8 region region NN 44000 3046 9 and and CC 44000 3046 10 the the DT 44000 3046 11 difficulty difficulty NN 44000 3046 12 already already RB 44000 3046 13 presented present VBN 44000 3046 14 by by IN 44000 3046 15 the the DT 44000 3046 16 want want NN 44000 3046 17 of of IN 44000 3046 18 numerical numerical JJ 44000 3046 19 agreement agreement NN 44000 3046 20 between between IN 44000 3046 21 the the DT 44000 3046 22 prosomatic prosomatic JJ 44000 3046 23 appendages appendage NNS 44000 3046 24 and and CC 44000 3046 25 the the DT 44000 3046 26 prosomatic prosomatic JJ 44000 3046 27 coelomic coelomic JJ 44000 3046 28 cavities cavity NNS 44000 3046 29 in in IN 44000 3046 30 Limulus Limulus NNP 44000 3046 31 , , , 44000 3046 32 it -PRON- PRP 44000 3046 33 may may MD 44000 3046 34 very very RB 44000 3046 35 probably probably RB 44000 3046 36 be be VB 44000 3046 37 difficult difficult JJ 44000 3046 38 to to TO 44000 3046 39 determine determine VB 44000 3046 40 the the DT 44000 3046 41 actual actual JJ 44000 3046 42 number number NN 44000 3046 43 of of IN 44000 3046 44 the the DT 44000 3046 45 mesoderm mesoderm NN 44000 3046 46 segments segment NNS 44000 3046 47 . . . 44000 3047 1 5 5 CD 44000 3047 2 . . . 44000 3048 1 Is be VBZ 44000 3048 2 there there EX 44000 3048 3 anatomical anatomical JJ 44000 3048 4 evidence evidence NN 44000 3048 5 that that IN 44000 3048 6 the the DT 44000 3048 7 ganglion ganglion NN 44000 3048 8 of of IN 44000 3048 9 origin origin NN 44000 3048 10 of of IN 44000 3048 11 the the DT 44000 3048 12 motor motor NN 44000 3048 13 part part NN 44000 3048 14 of of IN 44000 3048 15 the the DT 44000 3048 16 trigeminal trigeminal JJ 44000 3048 17 nerve nerve NN 44000 3048 18 is be VBZ 44000 3048 19 not not RB 44000 3048 20 a a DT 44000 3048 21 single single JJ 44000 3048 22 ganglion ganglion NN 44000 3048 23 , , , 44000 3048 24 but but CC 44000 3048 25 a a DT 44000 3048 26 representative representative NN 44000 3048 27 of of IN 44000 3048 28 many many JJ 44000 3048 29 , , , 44000 3048 30 probably probably RB 44000 3048 31 seven seven CD 44000 3048 32 ? ? . 44000 3049 1 6 6 CD 44000 3049 2 . . . 44000 3050 1 Is be VBZ 44000 3050 2 there there EX 44000 3050 3 anatomical anatomical JJ 44000 3050 4 evidence evidence NN 44000 3050 5 that that IN 44000 3050 6 the the DT 44000 3050 7 ganglia ganglia NN 44000 3050 8 of of IN 44000 3050 9 origin origin NN 44000 3050 10 of of IN 44000 3050 11 the the DT 44000 3050 12 oculomotor oculomotor NN 44000 3050 13 and and CC 44000 3050 14 trochlear trochlear JJ 44000 3050 15 nerves nerve NNS 44000 3050 16 represent represent VBP 44000 3050 17 many many JJ 44000 3050 18 ganglia ganglia NN 44000 3050 19 ? ? . 44000 3051 1 7 7 LS 44000 3051 2 . . . 44000 3052 1 Is be VBZ 44000 3052 2 there there EX 44000 3052 3 any any DT 44000 3052 4 evidence evidence NN 44000 3052 5 that that IN 44000 3052 6 the the DT 44000 3052 7 organs organ NNS 44000 3052 8 originally originally RB 44000 3052 9 supplied supply VBN 44000 3052 10 by by IN 44000 3052 11 the the DT 44000 3052 12 motor motor NN 44000 3052 13 part part NN 44000 3052 14 of of IN 44000 3052 15 the the DT 44000 3052 16 trigeminal trigeminal JJ 44000 3052 17 nerve nerve NN 44000 3052 18 are be VBP 44000 3052 19 directly directly RB 44000 3052 20 comparable comparable JJ 44000 3052 21 with with IN 44000 3052 22 prosomatic prosomatic JJ 44000 3052 23 appendages appendage NNS 44000 3052 24 ? ? . 44000 3053 1 It -PRON- PRP 44000 3053 2 is be VBZ 44000 3053 3 agreed agree VBN 44000 3053 4 on on IN 44000 3053 5 all all DT 44000 3053 6 sides side NNS 44000 3053 7 that that IN 44000 3053 8 in in IN 44000 3053 9 this this DT 44000 3053 10 region region NN 44000 3053 11 of of IN 44000 3053 12 the the DT 44000 3053 13 head head NN 44000 3053 14 there there EX 44000 3053 15 is be VBZ 44000 3053 16 distinct distinct JJ 44000 3053 17 evidence evidence NN 44000 3053 18 of of IN 44000 3053 19 double double JJ 44000 3053 20 segmentation segmentation NN 44000 3053 21 , , , 44000 3053 22 the the DT 44000 3053 23 dorsal dorsal NN 44000 3053 24 mesoderm mesoderm NN 44000 3053 25 segments segment NNS 44000 3053 26 giving give VBG 44000 3053 27 origin origin NN 44000 3053 28 to to IN 44000 3053 29 the the DT 44000 3053 30 eye eye NN 44000 3053 31 - - HYPH 44000 3053 32 muscles muscle NNS 44000 3053 33 , , , 44000 3053 34 and and CC 44000 3053 35 the the DT 44000 3053 36 ventral ventral JJ 44000 3053 37 segments segment NNS 44000 3053 38 to to IN 44000 3053 39 the the DT 44000 3053 40 musculature musculature NN 44000 3053 41 innervated innervate VBN 44000 3053 42 by by IN 44000 3053 43 the the DT 44000 3053 44 trigeminal trigeminal JJ 44000 3053 45 nerve nerve NN 44000 3053 46 . . . 44000 3054 1 Originally originally RB 44000 3054 2 , , , 44000 3054 3 according accord VBG 44000 3054 4 to to IN 44000 3054 5 the the DT 44000 3054 6 scheme scheme NN 44000 3054 7 of of IN 44000 3054 8 van van NNP 44000 3054 9 Wijhe Wijhe NNP 44000 3054 10 , , , 44000 3054 11 two two CD 44000 3054 12 segments segment NNS 44000 3054 13 only only RB 44000 3054 14 were be VBD 44000 3054 15 recognized recognize VBN 44000 3054 16 , , , 44000 3054 17 the the DT 44000 3054 18 dorsal dorsal NN 44000 3054 19 parts part NNS 44000 3054 20 of of IN 44000 3054 21 which which WDT 44000 3054 22 were be VBD 44000 3054 23 innervated innervate VBN 44000 3054 24 by by IN 44000 3054 25 the the DT 44000 3054 26 IIIrd IIIrd NNP 44000 3054 27 and and CC 44000 3054 28 IVth IVth NNP 44000 3054 29 nerves nerve NNS 44000 3054 30 respectively respectively RB 44000 3054 31 . . . 44000 3055 1 Since since IN 44000 3055 2 his -PRON- PRP$ 44000 3055 3 paper paper NN 44000 3055 4 , , , 44000 3055 5 the the DT 44000 3055 6 tendency tendency NN 44000 3055 7 has have VBZ 44000 3055 8 been be VBN 44000 3055 9 to to TO 44000 3055 10 increase increase VB 44000 3055 11 the the DT 44000 3055 12 number number NN 44000 3055 13 of of IN 44000 3055 14 segments segment NNS 44000 3055 15 in in IN 44000 3055 16 this this DT 44000 3055 17 region region NN 44000 3055 18 , , , 44000 3055 19 as as IN 44000 3055 20 is be VBZ 44000 3055 21 seen see VBN 44000 3055 22 in in IN 44000 3055 23 the the DT 44000 3055 24 following follow VBG 44000 3055 25 sketch sketch NN 44000 3055 26 , , , 44000 3055 27 taken take VBN 44000 3055 28 from from IN 44000 3055 29 Rabl Rabl NNP 44000 3055 30 , , , 44000 3055 31 of of IN 44000 3055 32 the the DT 44000 3055 33 history history NN 44000 3055 34 of of IN 44000 3055 35 cranial cranial JJ 44000 3055 36 segmentation segmentation NN 44000 3055 37 . . . 44000 3056 1 HISTORY history NN 44000 3056 2 OF of IN 44000 3056 3 CRANIAL CRANIAL NNP 44000 3056 4 SEGMENTATION SEGMENTATION NNP 44000 3056 5 . . . 44000 3057 1 The the DT 44000 3057 2 first first JJ 44000 3057 3 attempt attempt NN 44000 3057 4 to to TO 44000 3057 5 deal deal VB 44000 3057 6 with with IN 44000 3057 7 this this DT 44000 3057 8 question question NN 44000 3057 9 was be VBD 44000 3057 10 made make VBN 44000 3057 11 by by IN 44000 3057 12 Goethe Goethe NNP 44000 3057 13 and and CC 44000 3057 14 Oken Oken NNP 44000 3057 15 . . . 44000 3058 1 They -PRON- PRP 44000 3058 2 considered consider VBD 44000 3058 3 that that IN 44000 3058 4 the the DT 44000 3058 5 cranial cranial JJ 44000 3058 6 skeleton skeleton NN 44000 3058 7 was be VBD 44000 3058 8 composed compose VBN 44000 3058 9 of of IN 44000 3058 10 a a DT 44000 3058 11 series series NN 44000 3058 12 of of IN 44000 3058 13 vertebræ vertebræ NN 44000 3058 14 , , , 44000 3058 15 but but CC 44000 3058 16 as as RB 44000 3058 17 early early JJ 44000 3058 18 as as IN 44000 3058 19 1842 1842 CD 44000 3058 20 Vogt Vogt NNP 44000 3058 21 pointed point VBD 44000 3058 22 out out RP 44000 3058 23 that that IN 44000 3058 24 only only RB 44000 3058 25 the the DT 44000 3058 26 occipital occipital JJ 44000 3058 27 segments segment NNS 44000 3058 28 could could MD 44000 3058 29 be be VB 44000 3058 30 reduced reduce VBN 44000 3058 31 to to TO 44000 3058 32 vertebræ vertebræ VB 44000 3058 33 . . . 44000 3059 1 In in IN 44000 3059 2 1869 1869 CD 44000 3059 3 , , , 44000 3059 4 Huxley Huxley NNP 44000 3059 5 showed show VBD 44000 3059 6 that that IN 44000 3059 7 vertebræ vertebræ NN 44000 3059 8 were be VBD 44000 3059 9 insufficient insufficient JJ 44000 3059 10 to to TO 44000 3059 11 explain explain VB 44000 3059 12 the the DT 44000 3059 13 cranial cranial JJ 44000 3059 14 segmentation segmentation NN 44000 3059 15 , , , 44000 3059 16 and and CC 44000 3059 17 that that IN 44000 3059 18 the the DT 44000 3059 19 nerves nerve NNS 44000 3059 20 must must MD 44000 3059 21 be be VB 44000 3059 22 specially specially RB 44000 3059 23 considered consider VBN 44000 3059 24 . . . 44000 3060 1 The the DT 44000 3060 2 olfactory olfactory JJ 44000 3060 3 and and CC 44000 3060 4 optic optic JJ 44000 3060 5 nerves nerve NNS 44000 3060 6 he -PRON- PRP 44000 3060 7 regarded regard VBD 44000 3060 8 as as IN 44000 3060 9 parts part NNS 44000 3060 10 of of IN 44000 3060 11 the the DT 44000 3060 12 brain brain NN 44000 3060 13 , , , 44000 3060 14 not not RB 44000 3060 15 true true JJ 44000 3060 16 segmental segmental JJ 44000 3060 17 nerves nerve NNS 44000 3060 18 ; ; : 44000 3060 19 the the DT 44000 3060 20 rest rest NN 44000 3060 21 of of IN 44000 3060 22 the the DT 44000 3060 23 cranial cranial JJ 44000 3060 24 nerves nerve NNS 44000 3060 25 { { -LRB- 44000 3060 26 259}were 259}were CD 44000 3060 27 segmental segmental JJ 44000 3060 28 , , , 44000 3060 29 with with IN 44000 3060 30 special special JJ 44000 3060 31 reference reference NN 44000 3060 32 to to IN 44000 3060 33 branchial branchial JJ 44000 3060 34 arches arch NNS 44000 3060 35 and and CC 44000 3060 36 clefts cleft NNS 44000 3060 37 , , , 44000 3060 38 the the DT 44000 3060 39 facial facial JJ 44000 3060 40 , , , 44000 3060 41 glossopharyngeal glossopharyngeal JJ 44000 3060 42 , , , 44000 3060 43 and and CC 44000 3060 44 separate separate JJ 44000 3060 45 vagus vagus NN 44000 3060 46 branches branch NNS 44000 3060 47 supplying supply VBG 44000 3060 48 the the DT 44000 3060 49 walls wall NNS 44000 3060 50 of of IN 44000 3060 51 the the DT 44000 3060 52 various various JJ 44000 3060 53 branchial branchial JJ 44000 3060 54 pouches pouch NNS 44000 3060 55 . . . 44000 3061 1 In in IN 44000 3061 2 a a DT 44000 3061 3 similar similar JJ 44000 3061 4 manner manner NN 44000 3061 5 , , , 44000 3061 6 the the DT 44000 3061 7 supra- supra- NN 44000 3061 8 and and CC 44000 3061 9 infra infra NN 44000 3061 10 - - HYPH 44000 3061 11 maxillary maxillary JJ 44000 3061 12 branches branch NNS 44000 3061 13 of of IN 44000 3061 14 the the DT 44000 3061 15 trigeminal trigeminal JJ 44000 3061 16 were be VBD 44000 3061 17 arranged arrange VBN 44000 3061 18 on on IN 44000 3061 19 each each DT 44000 3061 20 side side NN 44000 3061 21 of of IN 44000 3061 22 the the DT 44000 3061 23 mouth mouth NN 44000 3061 24 , , , 44000 3061 25 and and CC 44000 3061 26 the the DT 44000 3061 27 inner inner JJ 44000 3061 28 and and CC 44000 3061 29 outer outer JJ 44000 3061 30 twigs twig NNS 44000 3061 31 of of IN 44000 3061 32 the the DT 44000 3061 33 first first JJ 44000 3061 34 ( ( -LRB- 44000 3061 35 ophthalmic ophthalmic JJ 44000 3061 36 ) ) -RRB- 44000 3061 37 branch branch NN 44000 3061 38 of of IN 44000 3061 39 the the DT 44000 3061 40 trigeminal trigeminal NN 44000 3061 41 on on IN 44000 3061 42 each each DT 44000 3061 43 side side NN 44000 3061 44 of of IN 44000 3061 45 the the DT 44000 3061 46 orbito orbito NNP 44000 3061 47 - - HYPH 44000 3061 48 nasal nasal NN 44000 3061 49 cleft cleft NNP 44000 3061 50 , , , 44000 3061 51 the the DT 44000 3061 52 trabecular trabecular NNP 44000 3061 53 and and CC 44000 3061 54 the the DT 44000 3061 55 supra supra NNP 44000 3061 56 - - HYPH 44000 3061 57 maxillary maxillary JJ 44000 3061 58 arches arch NNS 44000 3061 59 being be VBG 44000 3061 60 those those DT 44000 3061 61 on on IN 44000 3061 62 each each DT 44000 3061 63 side side NN 44000 3061 64 of of IN 44000 3061 65 this this DT 44000 3061 66 cleft cleave VBN 44000 3061 67 . . . 44000 3062 1 Thus thus RB 44000 3062 2 Huxley Huxley NNP 44000 3062 3 considered consider VBD 44000 3062 4 that that IN 44000 3062 5 there there EX 44000 3062 6 was be VBD 44000 3062 7 evidence evidence NN 44000 3062 8 of of IN 44000 3062 9 a a DT 44000 3062 10 series series NN 44000 3062 11 of of IN 44000 3062 12 pairs pair NNS 44000 3062 13 of of IN 44000 3062 14 ventral ventral JJ 44000 3062 15 arches arch NNS 44000 3062 16 belonging belong VBG 44000 3062 17 to to IN 44000 3062 18 the the DT 44000 3062 19 skull skull NN 44000 3062 20 , , , 44000 3062 21 viz viz NN 44000 3062 22 . . . 44000 3063 1 the the DT 44000 3063 2 trabecular trabecular NNP 44000 3063 3 and and CC 44000 3063 4 maxillary maxillary JJ 44000 3063 5 in in IN 44000 3063 6 front front NN 44000 3063 7 of of IN 44000 3063 8 the the DT 44000 3063 9 mouth mouth NN 44000 3063 10 , , , 44000 3063 11 the the DT 44000 3063 12 mandibular mandibular JJ 44000 3063 13 , , , 44000 3063 14 hyoid hyoid NN 44000 3063 15 , , , 44000 3063 16 and and CC 44000 3063 17 branchial branchial JJ 44000 3063 18 arches arch NNS 44000 3063 19 behind behind RB 44000 3063 20 , , , 44000 3063 21 and and CC 44000 3063 22 that that IN 44000 3063 23 the the DT 44000 3063 24 Vth Vth NNP 44000 3063 25 , , , 44000 3063 26 VIIth VIIth NNP 44000 3063 27 , , , 44000 3063 28 IXth IXth NNP 44000 3063 29 , , , 44000 3063 30 and and CC 44000 3063 31 Xth Xth NNP 44000 3063 32 nerves nerve NNS 44000 3063 33 were be VBD 44000 3063 34 segmental segmental JJ 44000 3063 35 in in IN 44000 3063 36 relation relation NN 44000 3063 37 to to IN 44000 3063 38 these these DT 44000 3063 39 arches arch NNS 44000 3063 40 and and CC 44000 3063 41 clefts cleft NNS 44000 3063 42 . . . 44000 3064 1 Gegenbaur gegenbaur VB 44000 3064 2 , , , 44000 3064 3 in in IN 44000 3064 4 1871 1871 CD 44000 3064 5 and and CC 44000 3064 6 1872 1872 CD 44000 3064 7 , , , 44000 3064 8 considered consider VBD 44000 3064 9 that that IN 44000 3064 10 the the DT 44000 3064 11 branchial branchial JJ 44000 3064 12 arches arch NNS 44000 3064 13 represented represent VBD 44000 3064 14 the the DT 44000 3064 15 lower low JJR 44000 3064 16 arches arch NNS 44000 3064 17 of of IN 44000 3064 18 cranial cranial JJ 44000 3064 19 vertebræ vertebræ NN 44000 3064 20 , , , 44000 3064 21 and and CC 44000 3064 22 therefore therefore RB 44000 3064 23 corresponded correspond VBD 44000 3064 24 to to IN 44000 3064 25 lower low JJR 44000 3064 26 arches arch NNS 44000 3064 27 in in IN 44000 3064 28 the the DT 44000 3064 29 spinal spinal JJ 44000 3064 30 region region NN 44000 3064 31 , , , 44000 3064 32 _ _ NNP 44000 3064 33 i.e. i.e. FW 44000 3064 34 _ _ NNP 44000 3064 35 the the DT 44000 3064 36 skull skull NN 44000 3064 37 was be VBD 44000 3064 38 composed compose VBN 44000 3064 39 of of IN 44000 3064 40 as as RB 44000 3064 41 many many JJ 44000 3064 42 vertebræ vertebræ NN 44000 3064 43 as as IN 44000 3064 44 there there EX 44000 3064 45 are be VBP 44000 3064 46 branchial branchial JJ 44000 3064 47 arches arch NNS 44000 3064 48 . . . 44000 3065 1 These these DT 44000 3065 2 vertebræ vertebræ NN 44000 3065 3 were be VBD 44000 3065 4 confined confine VBN 44000 3065 5 to to IN 44000 3065 6 the the DT 44000 3065 7 notochordal notochordal JJ 44000 3065 8 part part NN 44000 3065 9 of of IN 44000 3065 10 the the DT 44000 3065 11 skull skull NN 44000 3065 12 , , , 44000 3065 13 the the DT 44000 3065 14 prechordal prechordal NN 44000 3065 15 part part NN 44000 3065 16 having have VBG 44000 3065 17 arisen arise VBN 44000 3065 18 secondarily secondarily RB 44000 3065 19 from from IN 44000 3065 20 the the DT 44000 3065 21 vertebral vertebral JJ 44000 3065 22 part part NN 44000 3065 23 , , , 44000 3065 24 while while IN 44000 3065 25 the the DT 44000 3065 26 number number NN 44000 3065 27 of of IN 44000 3065 28 vertebræ vertebræ NN 44000 3065 29 are be VBP 44000 3065 30 at at IN 44000 3065 31 least least RBS 44000 3065 32 nine nine CD 44000 3065 33 , , , 44000 3065 34 possibly possibly RB 44000 3065 35 more more RBR 44000 3065 36 . . . 44000 3066 1 The the DT 44000 3066 2 nerves nerve NNS 44000 3066 3 which which WDT 44000 3066 4 could could MD 44000 3066 5 be be VB 44000 3066 6 homologized homologize VBN 44000 3066 7 with with IN 44000 3066 8 spinal spinal JJ 44000 3066 9 nerves nerve NNS 44000 3066 10 were be VBD 44000 3066 11 , , , 44000 3066 12 he -PRON- PRP 44000 3066 13 thought think VBD 44000 3066 14 , , , 44000 3066 15 divisible divisible JJ 44000 3066 16 into into IN 44000 3066 17 two two CD 44000 3066 18 great great JJ 44000 3066 19 groups--(1 groups--(1 NN 44000 3066 20 ) ) -RRB- 44000 3066 21 the the DT 44000 3066 22 trigeminal trigeminal JJ 44000 3066 23 group group NN 44000 3066 24 , , , 44000 3066 25 which which WDT 44000 3066 26 included include VBD 44000 3066 27 the the DT 44000 3066 28 eye eye NN 44000 3066 29 - - HYPH 44000 3066 30 muscle muscle NN 44000 3066 31 nerves nerve NNS 44000 3066 32 , , , 44000 3066 33 the the DT 44000 3066 34 facial facial NN 44000 3066 35 , , , 44000 3066 36 and and CC 44000 3066 37 its -PRON- PRP$ 44000 3066 38 dorsal dorsal NN 44000 3066 39 branch branch NN 44000 3066 40 , , , 44000 3066 41 the the DT 44000 3066 42 auditory auditory NN 44000 3066 43 ; ; , 44000 3066 44 ( ( -LRB- 44000 3066 45 2 2 LS 44000 3066 46 ) ) -RRB- 44000 3066 47 the the DT 44000 3066 48 vagus vagus NNP 44000 3066 49 group group NN 44000 3066 50 , , , 44000 3066 51 which which WDT 44000 3066 52 included include VBD 44000 3066 53 the the DT 44000 3066 54 glossopharyngeal glossopharyngeal NN 44000 3066 55 and and CC 44000 3066 56 vagus vagus NN 44000 3066 57 . . . 44000 3067 1 Such such JJ 44000 3067 2 was be VBD 44000 3067 3 the the DT 44000 3067 4 outcome outcome NN 44000 3067 5 of of IN 44000 3067 6 the the DT 44000 3067 7 purely purely RB 44000 3067 8 comparative comparative JJ 44000 3067 9 anatomical anatomical JJ 44000 3067 10 work work NN 44000 3067 11 of of IN 44000 3067 12 Huxley Huxley NNP 44000 3067 13 and and CC 44000 3067 14 Gegenbaur Gegenbaur NNP 44000 3067 15 -- -- : 44000 3067 16 work work NN 44000 3067 17 that that WDT 44000 3067 18 has have VBZ 44000 3067 19 profoundly profoundly RB 44000 3067 20 influenced influence VBN 44000 3067 21 all all PDT 44000 3067 22 the the DT 44000 3067 23 views view NNS 44000 3067 24 of of IN 44000 3067 25 segmentation segmentation NN 44000 3067 26 up up IN 44000 3067 27 to to IN 44000 3067 28 the the DT 44000 3067 29 present present JJ 44000 3067 30 day day NN 44000 3067 31 . . . 44000 3068 1 Now now RB 44000 3068 2 came come VBD 44000 3068 3 the the DT 44000 3068 4 investigations investigation NNS 44000 3068 5 of of IN 44000 3068 6 the the DT 44000 3068 7 embryologists embryologist NNS 44000 3068 8 , , , 44000 3068 9 of of IN 44000 3068 10 whom whom WP 44000 3068 11 I -PRON- PRP 44000 3068 12 will will MD 44000 3068 13 take take VB 44000 3068 14 , , , 44000 3068 15 in in IN 44000 3068 16 the the DT 44000 3068 17 first first JJ 44000 3068 18 instance instance NN 44000 3068 19 , , , 44000 3068 20 Balfour Balfour NNP 44000 3068 21 , , , 44000 3068 22 whose whose WP$ 44000 3068 23 observations observation NNS 44000 3068 24 on on IN 44000 3068 25 the the DT 44000 3068 26 embryology embryology NN 44000 3068 27 of of IN 44000 3068 28 the the DT 44000 3068 29 Selachians Selachians NNPS 44000 3068 30 led lead VBD 44000 3068 31 him -PRON- PRP 44000 3068 32 to to IN 44000 3068 33 the the DT 44000 3068 34 conclusion conclusion NN 44000 3068 35 that that IN 44000 3068 36 besides besides IN 44000 3068 37 the the DT 44000 3068 38 evidence evidence NN 44000 3068 39 of of IN 44000 3068 40 segmentation segmentation NN 44000 3068 41 to to TO 44000 3068 42 be be VB 44000 3068 43 found find VBN 44000 3068 44 in in IN 44000 3068 45 the the DT 44000 3068 46 cranial cranial JJ 44000 3068 47 nerves nerve NNS 44000 3068 48 and and CC 44000 3068 49 in in IN 44000 3068 50 the the DT 44000 3068 51 branchial branchial JJ 44000 3068 52 clefts cleft NNS 44000 3068 53 , , , 44000 3068 54 further further JJ 44000 3068 55 evidence evidence NN 44000 3068 56 was be VBD 44000 3068 57 afforded afford VBN 44000 3068 58 by by IN 44000 3068 59 the the DT 44000 3068 60 existence existence NN 44000 3068 61 of of IN 44000 3068 62 head head NN 44000 3068 63 - - HYPH 44000 3068 64 cavities cavity NNS 44000 3068 65 , , , 44000 3068 66 the the DT 44000 3068 67 walls wall NNS 44000 3068 68 of of IN 44000 3068 69 which which WDT 44000 3068 70 formed form VBD 44000 3068 71 muscles muscle NNS 44000 3068 72 just just RB 44000 3068 73 as as IN 44000 3068 74 they -PRON- PRP 44000 3068 75 do do VBP 44000 3068 76 in in IN 44000 3068 77 the the DT 44000 3068 78 spinal spinal JJ 44000 3068 79 region region NN 44000 3068 80 . . . 44000 3069 1 He -PRON- PRP 44000 3069 2 came come VBD 44000 3069 3 to to IN 44000 3069 4 the the DT 44000 3069 5 conclusion conclusion NN 44000 3069 6 that that IN 44000 3069 7 the the DT 44000 3069 8 first first JJ 44000 3069 9 head head NN 44000 3069 10 - - HYPH 44000 3069 11 cavity cavity NN 44000 3069 12 belonged belong VBD 44000 3069 13 to to IN 44000 3069 14 one one CD 44000 3069 15 or or CC 44000 3069 16 more more JJR 44000 3069 17 pre pre JJ 44000 3069 18 - - JJ 44000 3069 19 oral oral JJ 44000 3069 20 segments segment NNS 44000 3069 21 , , , 44000 3069 22 of of IN 44000 3069 23 which which WDT 44000 3069 24 the the DT 44000 3069 25 nerves nerve NNS 44000 3069 26 were be VBD 44000 3069 27 the the DT 44000 3069 28 oculomotor oculomotor NN 44000 3069 29 , , , 44000 3069 30 trochlearis trochlearis NNP 44000 3069 31 , , , 44000 3069 32 and and CC 44000 3069 33 possibly possibly RB 44000 3069 34 abducens abducen VBZ 44000 3069 35 ; ; : 44000 3069 36 while while IN 44000 3069 37 there there EX 44000 3069 38 were be VBD 44000 3069 39 seven seven CD 44000 3069 40 post post JJ 44000 3069 41 - - JJ 44000 3069 42 oral oral JJ 44000 3069 43 segments segment NNS 44000 3069 44 , , , 44000 3069 45 each each DT 44000 3069 46 with with IN 44000 3069 47 its -PRON- PRP$ 44000 3069 48 head head NN 44000 3069 49 - - HYPH 44000 3069 50 cavity cavity NN 44000 3069 51 and and CC 44000 3069 52 its -PRON- PRP$ 44000 3069 53 visceral visceral JJ 44000 3069 54 arch arch NN 44000 3069 55 , , , 44000 3069 56 of of IN 44000 3069 57 which which WDT 44000 3069 58 the the DT 44000 3069 59 trigeminal trigeminal JJ 44000 3069 60 , , , 44000 3069 61 facial facial JJ 44000 3069 62 , , , 44000 3069 63 glossopharyngeal glossopharyngeal JJ 44000 3069 64 , , , 44000 3069 65 and and CC 44000 3069 66 the the DT 44000 3069 67 four four CD 44000 3069 68 parts part NNS 44000 3069 69 of of IN 44000 3069 70 the the DT 44000 3069 71 vagus vagus NN 44000 3069 72 were be VBD 44000 3069 73 the the DT 44000 3069 74 respective respective JJ 44000 3069 75 nerves nerve NNS 44000 3069 76 . . . 44000 3070 1 { { -LRB- 44000 3070 2 260}Marshall 260}marshall CD 44000 3070 3 , , , 44000 3070 4 in in IN 44000 3070 5 1882 1882 CD 44000 3070 6 , , , 44000 3070 7 considered consider VBD 44000 3070 8 that that IN 44000 3070 9 the the DT 44000 3070 10 cranial cranial JJ 44000 3070 11 segments segment NNS 44000 3070 12 were be VBD 44000 3070 13 all all DT 44000 3070 14 originally originally RB 44000 3070 15 respiratory respiratory JJ 44000 3070 16 , , , 44000 3070 17 and and CC 44000 3070 18 that that IN 44000 3070 19 all all PDT 44000 3070 20 the the DT 44000 3070 21 segmental segmental JJ 44000 3070 22 nerves nerve NNS 44000 3070 23 are be VBP 44000 3070 24 arranged arrange VBN 44000 3070 25 uniformly uniformly RB 44000 3070 26 with with IN 44000 3070 27 respect respect NN 44000 3070 28 to to IN 44000 3070 29 a a DT 44000 3070 30 series series NN 44000 3070 31 of of IN 44000 3070 32 gill gill NN 44000 3070 33 - - HYPH 44000 3070 34 clefts cleft NNS 44000 3070 35 which which WDT 44000 3070 36 have have VBP 44000 3070 37 become become VBN 44000 3070 38 modified modify VBN 44000 3070 39 anteriorly anteriorly RB 44000 3070 40 and and CC 44000 3070 41 have have VBP 44000 3070 42 been be VBN 44000 3070 43 lost lose VBN 44000 3070 44 , , , 44000 3070 45 to to IN 44000 3070 46 a a DT 44000 3070 47 certain certain JJ 44000 3070 48 extent extent NN 44000 3070 49 , , , 44000 3070 50 posteriorly posteriorly RB 44000 3070 51 . . . 44000 3071 1 He -PRON- PRP 44000 3071 2 included include VBD 44000 3071 3 the the DT 44000 3071 4 olfactory olfactory JJ 44000 3071 5 nerves nerve NNS 44000 3071 6 among among IN 44000 3071 7 the the DT 44000 3071 8 segmental segmental JJ 44000 3071 9 nerves nerve NNS 44000 3071 10 , , , 44000 3071 11 and and CC 44000 3071 12 looked look VBD 44000 3071 13 upon upon IN 44000 3071 14 the the DT 44000 3071 15 olfactory olfactory JJ 44000 3071 16 pit pit NN 44000 3071 17 , , , 44000 3071 18 the the DT 44000 3071 19 orbito orbito NNP 44000 3071 20 - - HYPH 44000 3071 21 nasal nasal NN 44000 3071 22 lacrymal lacrymal JJ 44000 3071 23 duct duct NN 44000 3071 24 , , , 44000 3071 25 the the DT 44000 3071 26 mouth mouth NN 44000 3071 27 , , , 44000 3071 28 and and CC 44000 3071 29 the the DT 44000 3071 30 spiracle spiracle NN 44000 3071 31 as as IN 44000 3071 32 all all DT 44000 3071 33 modified modify VBN 44000 3071 34 gill gill NN 44000 3071 35 - - HYPH 44000 3071 36 slits slit NNS 44000 3071 37 , , , 44000 3071 38 so so IN 44000 3071 39 that that IN 44000 3071 40 he -PRON- PRP 44000 3071 41 reckoned reckon VBD 44000 3071 42 three three CD 44000 3071 43 pre pre JJ 44000 3071 44 - - JJ 44000 3071 45 oral oral JJ 44000 3071 46 and and CC 44000 3071 47 oral oral JJ 44000 3071 48 segments segment NNS 44000 3071 49 belonging belong VBG 44000 3071 50 to to IN 44000 3071 51 the the DT 44000 3071 52 Ist Ist NNP 44000 3071 53 , , , 44000 3071 54 IIIrd IIIrd NNP 44000 3071 55 , , , 44000 3071 56 IVth IVth NNP 44000 3071 57 , , , 44000 3071 58 and and CC 44000 3071 59 Vth Vth NNP 44000 3071 60 nerves nerve NNS 44000 3071 61 , , , 44000 3071 62 and and CC 44000 3071 63 eight eight CD 44000 3071 64 post post JJ 44000 3071 65 - - JJ 44000 3071 66 oral oral JJ 44000 3071 67 segments segment NNS 44000 3071 68 belonging belong VBG 44000 3071 69 respectively respectively RB 44000 3071 70 to to IN 44000 3071 71 the the DT 44000 3071 72 VIIth VIIth NNP 44000 3071 73 and and CC 44000 3071 74 VIth VIth NNP 44000 3071 75 nerves nerve NNS 44000 3071 76 , , , 44000 3071 77 and and CC 44000 3071 78 to to IN 44000 3071 79 the the DT 44000 3071 80 IXth IXth NNP 44000 3071 81 nerve nerve NN 44000 3071 82 , , , 44000 3071 83 and and CC 44000 3071 84 six six CD 44000 3071 85 segments segment NNS 44000 3071 86 belonging belong VBG 44000 3071 87 to to IN 44000 3071 88 the the DT 44000 3071 89 Xth Xth NNP 44000 3071 90 nerve nerve NN 44000 3071 91 . . . 44000 3072 1 He -PRON- PRP 44000 3072 2 pointed point VBD 44000 3072 3 out out RP 44000 3072 4 that that IN 44000 3072 5 muscles muscle NNS 44000 3072 6 supplied supply VBN 44000 3072 7 by by IN 44000 3072 8 the the DT 44000 3072 9 oculomotor oculomotor NN 44000 3072 10 nerve nerve NN 44000 3072 11 develop develop VB 44000 3072 12 from from IN 44000 3072 13 the the DT 44000 3072 14 outer outer JJ 44000 3072 15 wall wall NN 44000 3072 16 of of IN 44000 3072 17 the the DT 44000 3072 18 first first JJ 44000 3072 19 head head NN 44000 3072 20 - - HYPH 44000 3072 21 cavity cavity NN 44000 3072 22 ; ; : 44000 3072 23 not not RB 44000 3072 24 , , , 44000 3072 25 however however RB 44000 3072 26 , , , 44000 3072 27 the the DT 44000 3072 28 _ _ NNP 44000 3072 29 obliquus obliquus NN 44000 3072 30 superior superior NNP 44000 3072 31 _ _ NNP 44000 3072 32 and and CC 44000 3072 33 _ _ NNP 44000 3072 34 rectus rectus NNP 44000 3072 35 externus externus NN 44000 3072 36 _ _ NNP 44000 3072 37 , , , 44000 3072 38 the the DT 44000 3072 39 latter latter JJ 44000 3072 40 originating originating NN 44000 3072 41 probably probably RB 44000 3072 42 from from IN 44000 3072 43 the the DT 44000 3072 44 walls wall NNS 44000 3072 45 of of IN 44000 3072 46 the the DT 44000 3072 47 third third JJ 44000 3072 48 cavity cavity NN 44000 3072 49 . . . 44000 3073 1 In in IN 44000 3073 2 the the DT 44000 3073 3 same same JJ 44000 3073 4 year year NN 44000 3073 5 , , , 44000 3073 6 1882 1882 CD 44000 3073 7 , , , 44000 3073 8 came come VBD 44000 3073 9 van van NNP 44000 3073 10 Wijhe Wijhe NNP 44000 3073 11 's 's POS 44000 3073 12 well well RB 44000 3073 13 - - HYPH 44000 3073 14 known know VBN 44000 3073 15 paper paper NN 44000 3073 16 , , , 44000 3073 17 in in IN 44000 3073 18 which which WDT 44000 3073 19 he -PRON- PRP 44000 3073 20 showed show VBD 44000 3073 21 that that IN 44000 3073 22 the the DT 44000 3073 23 mesoderm mesoderm NN 44000 3073 24 of of IN 44000 3073 25 the the DT 44000 3073 26 head head NN 44000 3073 27 in in IN 44000 3073 28 the the DT 44000 3073 29 selachian selachian NN 44000 3073 30 divided divide VBN 44000 3073 31 into into IN 44000 3073 32 two two CD 44000 3073 33 sets set NNS 44000 3073 34 of of IN 44000 3073 35 segments segment NNS 44000 3073 36 , , , 44000 3073 37 dorsal dorsal NN 44000 3073 38 and and CC 44000 3073 39 ventral ventral NN 44000 3073 40 ; ; : 44000 3073 41 that that IN 44000 3073 42 the the DT 44000 3073 43 dorsal dorsal NN 44000 3073 44 segments segment NNS 44000 3073 45 were be VBD 44000 3073 46 continuous continuous JJ 44000 3073 47 with with IN 44000 3073 48 the the DT 44000 3073 49 body body NN 44000 3073 50 - - HYPH 44000 3073 51 somites somite NNS 44000 3073 52 , , , 44000 3073 53 and and CC 44000 3073 54 that that IN 44000 3073 55 the the DT 44000 3073 56 ventral ventral JJ 44000 3073 57 segments segment NNS 44000 3073 58 formed form VBD 44000 3073 59 the the DT 44000 3073 60 lateral lateral JJ 44000 3073 61 plates plate NNS 44000 3073 62 of of IN 44000 3073 63 mesoblast mesoblast NN 44000 3073 64 between between IN 44000 3073 65 each each DT 44000 3073 66 of of IN 44000 3073 67 the the DT 44000 3073 68 visceral visceral JJ 44000 3073 69 and and CC 44000 3073 70 branchial branchial JJ 44000 3073 71 pouches pouch NNS 44000 3073 72 . . . 44000 3074 1 He -PRON- PRP 44000 3074 2 concluded conclude VBD 44000 3074 3 that that IN 44000 3074 4 the the DT 44000 3074 5 dorsal dorsal NN 44000 3074 6 somites somite NNS 44000 3074 7 were be VBD 44000 3074 8 originally originally RB 44000 3074 9 nine nine CD 44000 3074 10 in in IN 44000 3074 11 number number NN 44000 3074 12 , , , 44000 3074 13 that that IN 44000 3074 14 each each DT 44000 3074 15 was be VBD 44000 3074 16 supplied supply VBN 44000 3074 17 with with IN 44000 3074 18 a a DT 44000 3074 19 ventral ventral JJ 44000 3074 20 nerve nerve NN 44000 3074 21 - - HYPH 44000 3074 22 root root NN 44000 3074 23 , , , 44000 3074 24 in in IN 44000 3074 25 the the DT 44000 3074 26 same same JJ 44000 3074 27 way way NN 44000 3074 28 as as IN 44000 3074 29 the the DT 44000 3074 30 somites somite NNS 44000 3074 31 in in IN 44000 3074 32 the the DT 44000 3074 33 trunk trunk NN 44000 3074 34 , , , 44000 3074 35 and and CC 44000 3074 36 that that IN 44000 3074 37 to to IN 44000 3074 38 each each DT 44000 3074 39 one one PRP 44000 3074 40 a a DT 44000 3074 41 visceral visceral JJ 44000 3074 42 pouch pouch NN 44000 3074 43 corresponded correspond VBN 44000 3074 44 , , , 44000 3074 45 whose whose WP$ 44000 3074 46 walls wall NNS 44000 3074 47 were be VBD 44000 3074 48 supplied supply VBN 44000 3074 49 by by IN 44000 3074 50 the the DT 44000 3074 51 corresponding corresponding JJ 44000 3074 52 dorsal dorsal NN 44000 3074 53 nerve nerve NN 44000 3074 54 - - HYPH 44000 3074 55 root root NN 44000 3074 56 ; ; : 44000 3074 57 of of IN 44000 3074 58 these these DT 44000 3074 59 nine nine CD 44000 3074 60 segments segment NNS 44000 3074 61 , , , 44000 3074 62 the the DT 44000 3074 63 ventral ventral JJ 44000 3074 64 nerve nerve NN 44000 3074 65 - - HYPH 44000 3074 66 roots root NNS 44000 3074 67 of of IN 44000 3074 68 the the DT 44000 3074 69 first first JJ 44000 3074 70 three three CD 44000 3074 71 segments segment NNS 44000 3074 72 were be VBD 44000 3074 73 respectively respectively RB 44000 3074 74 the the DT 44000 3074 75 oculomotor oculomotor NN 44000 3074 76 , , , 44000 3074 77 trochlearis trochlearis NNP 44000 3074 78 , , , 44000 3074 79 and and CC 44000 3074 80 abducens abducens NNP 44000 3074 81 nerves nerve NNS 44000 3074 82 . . . 44000 3075 1 The the DT 44000 3075 2 next next JJ 44000 3075 3 three three CD 44000 3075 4 segments segment NNS 44000 3075 5 possessed possess VBD 44000 3075 6 no no DT 44000 3075 7 definable definable JJ 44000 3075 8 ventral ventral JJ 44000 3075 9 root root NN 44000 3075 10 or or CC 44000 3075 11 muscles muscle NNS 44000 3075 12 , , , 44000 3075 13 and and CC 44000 3075 14 the the DT 44000 3075 15 seventh seventh JJ 44000 3075 16 , , , 44000 3075 17 eighth eighth JJ 44000 3075 18 , , , 44000 3075 19 and and CC 44000 3075 20 ninth ninth JJ 44000 3075 21 segments segment NNS 44000 3075 22 possessed possess VBD 44000 3075 23 as as IN 44000 3075 24 ventral ventral JJ 44000 3075 25 roots root NNS 44000 3075 26 the the DT 44000 3075 27 hypoglossal hypoglossal NN 44000 3075 28 nerve nerve NN 44000 3075 29 , , , 44000 3075 30 with with IN 44000 3075 31 its -PRON- PRP$ 44000 3075 32 muscular muscular JJ 44000 3075 33 supply supply NN 44000 3075 34 . . . 44000 3076 1 The the DT 44000 3076 2 corresponding corresponding JJ 44000 3076 3 dorsal dorsal NN 44000 3076 4 nerve nerve NN 44000 3076 5 - - HYPH 44000 3076 6 roots root NNS 44000 3076 7 were be VBD 44000 3076 8 the the DT 44000 3076 9 trigeminal trigeminal JJ 44000 3076 10 , , , 44000 3076 11 facial facial JJ 44000 3076 12 , , , 44000 3076 13 auditory auditory JJ 44000 3076 14 , , , 44000 3076 15 glossopharyngeal glossopharyngeal JJ 44000 3076 16 and and CC 44000 3076 17 vagus vagus NN 44000 3076 18 nerves nerve NNS 44000 3076 19 , , , 44000 3076 20 the the DT 44000 3076 21 difference difference NN 44000 3076 22 between between IN 44000 3076 23 cranial cranial JJ 44000 3076 24 and and CC 44000 3076 25 spinal spinal JJ 44000 3076 26 dorsal dorsal NN 44000 3076 27 roots root NNS 44000 3076 28 being be VBG 44000 3076 29 that that IN 44000 3076 30 the the DT 44000 3076 31 former former JJ 44000 3076 32 contain contain NN 44000 3076 33 motor motor NN 44000 3076 34 fibres fibre NNS 44000 3076 35 . . . 44000 3077 1 Ahlborn Ahlborn NNP 44000 3077 2 , , , 44000 3077 3 in in IN 44000 3077 4 1884 1884 CD 44000 3077 5 , , , 44000 3077 6 drew draw VBD 44000 3077 7 a a DT 44000 3077 8 sharp sharp JJ 44000 3077 9 distinction distinction NN 44000 3077 10 between between IN 44000 3077 11 the the DT 44000 3077 12 segments segment NNS 44000 3077 13 of of IN 44000 3077 14 the the DT 44000 3077 15 mesoderm mesoderm NN 44000 3077 16 and and CC 44000 3077 17 those those DT 44000 3077 18 of of IN 44000 3077 19 the the DT 44000 3077 20 endoderm endoderm NN 44000 3077 21 . . . 44000 3078 1 The the DT 44000 3078 2 former former JJ 44000 3078 3 segmentation segmentation NN 44000 3078 4 he -PRON- PRP 44000 3078 5 called call VBD 44000 3078 6 mesomeric mesomeric NNP 44000 3078 7 , , , 44000 3078 8 the the DT 44000 3078 9 latter latter JJ 44000 3078 10 branchiomeric branchiomeric NN 44000 3078 11 . . . 44000 3079 1 He -PRON- PRP 44000 3079 2 considered consider VBD 44000 3079 3 the the DT 44000 3079 4 two two CD 44000 3079 5 segmentations segmentation NNS 44000 3079 6 to to TO 44000 3079 7 be be VB 44000 3079 8 independent independent JJ 44000 3079 9 , , , 44000 3079 10 and and CC 44000 3079 11 concluded conclude VBD 44000 3079 12 that that IN 44000 3079 13 the the DT 44000 3079 14 branchiomeric branchiomeric JJ 44000 3079 15 was be VBD 44000 3079 16 secondary secondary JJ 44000 3079 17 to to IN 44000 3079 18 the the DT 44000 3079 19 mesomeric mesomeric NN 44000 3079 20 , , , 44000 3079 21 and and CC 44000 3079 22 therefore therefore RB 44000 3079 23 not not RB 44000 3079 24 of of IN 44000 3079 25 { { -LRB- 44000 3079 26 261}segmental 261}segmental CD 44000 3079 27 value value NN 44000 3079 28 . . . 44000 3080 1 As as IN 44000 3080 2 to to IN 44000 3080 3 the the DT 44000 3080 4 segments segment NNS 44000 3080 5 of of IN 44000 3080 6 the the DT 44000 3080 7 mesoderm mesoderm NN 44000 3080 8 in in IN 44000 3080 9 the the DT 44000 3080 10 head head NN 44000 3080 11 , , , 44000 3080 12 the the DT 44000 3080 13 three three CD 44000 3080 14 hindmost hindmost NN 44000 3080 15 or or CC 44000 3080 16 occipital occipital NN 44000 3080 17 in in IN 44000 3080 18 Petromyzontidæ Petromyzontidæ NNP 44000 3080 19 remain remain VBP 44000 3080 20 permanently permanently RB 44000 3080 21 , , , 44000 3080 22 and and CC 44000 3080 23 correspond correspond VB 44000 3080 24 to to IN 44000 3080 25 the the DT 44000 3080 26 three three CD 44000 3080 27 last last JJ 44000 3080 28 segments segment NNS 44000 3080 29 in in IN 44000 3080 30 the the DT 44000 3080 31 selachian selachian JJ 44000 3080 32 head head NN 44000 3080 33 . . . 44000 3081 1 Of of IN 44000 3081 2 the the DT 44000 3081 3 anterior anterior NNP 44000 3081 4 mesoderm mesoderm NN 44000 3081 5 segments segment NNS 44000 3081 6 , , , 44000 3081 7 he -PRON- PRP 44000 3081 8 considered consider VBD 44000 3081 9 that that IN 44000 3081 10 there there EX 44000 3081 11 were be VBD 44000 3081 12 originally originally RB 44000 3081 13 six six CD 44000 3081 14 , , , 44000 3081 15 and and CC 44000 3081 16 that that IN 44000 3081 17 there there EX 44000 3081 18 are be VBP 44000 3081 19 six six CD 44000 3081 20 typical typical JJ 44000 3081 21 eye eye NN 44000 3081 22 - - HYPH 44000 3081 23 muscles muscle NNS 44000 3081 24 in in IN 44000 3081 25 all all DT 44000 3081 26 Craniota Craniota NNP 44000 3081 27 , , , 44000 3081 28 which which WDT 44000 3081 29 have have VBP 44000 3081 30 been be VBN 44000 3081 31 compressed compress VBN 44000 3081 32 into into IN 44000 3081 33 three three CD 44000 3081 34 segments segment NNS 44000 3081 35 , , , 44000 3081 36 as as IN 44000 3081 37 in in IN 44000 3081 38 Selachia Selachia NNP 44000 3081 39 . . . 44000 3082 1 Froriep Froriep NNP 44000 3082 2 ( ( -LRB- 44000 3082 3 1885 1885 CD 44000 3082 4 ) ) -RRB- 44000 3082 5 showed show VBD 44000 3082 6 in in IN 44000 3082 7 sheep sheep NN 44000 3082 8 - - HYPH 44000 3082 9 embryos embryo NNS 44000 3082 10 and and CC 44000 3082 11 in in IN 44000 3082 12 chicks chick NNS 44000 3082 13 that that IN 44000 3082 14 the the DT 44000 3082 15 hypoglossal hypoglossal NN 44000 3082 16 nerve nerve NN 44000 3082 17 belongs belong VBZ 44000 3082 18 to to IN 44000 3082 19 three three CD 44000 3082 20 proto proto JJ 44000 3082 21 - - HYPH 44000 3082 22 vertebræ vertebræ NN 44000 3082 23 posterior posterior NN 44000 3082 24 to to IN 44000 3082 25 the the DT 44000 3082 26 vagus vagus NN 44000 3082 27 region region NN 44000 3082 28 , , , 44000 3082 29 which which WDT 44000 3082 30 were be VBD 44000 3082 31 true true JJ 44000 3082 32 spinal spinal JJ 44000 3082 33 segments segment NNS 44000 3082 34 . . . 44000 3083 1 He -PRON- PRP 44000 3083 2 therefore therefore RB 44000 3083 3 modified modify VBD 44000 3083 4 Gegenbaur Gegenbaur NNP 44000 3083 5 's 's POS 44000 3083 6 conceptions conception NNS 44000 3083 7 to to IN 44000 3083 8 this this DT 44000 3083 9 extent extent NN 44000 3083 10 : : : 44000 3083 11 that that DT 44000 3083 12 portion portion NN 44000 3083 13 of of IN 44000 3083 14 the the DT 44000 3083 15 skull skull NN 44000 3083 16 designated designate VBN 44000 3083 17 by by IN 44000 3083 18 Gegenbaur Gegenbaur NNP 44000 3083 19 as as IN 44000 3083 20 vertebral vertebral NN 44000 3083 21 must must MD 44000 3083 22 be be VB 44000 3083 23 divided divide VBN 44000 3083 24 into into IN 44000 3083 25 two two CD 44000 3083 26 parts part NNS 44000 3083 27 -- -- : 44000 3083 28 a a DT 44000 3083 29 hind hind JJ 44000 3083 30 or or CC 44000 3083 31 occipital occipital JJ 44000 3083 32 region region NN 44000 3083 33 , , , 44000 3083 34 which which WDT 44000 3083 35 is be VBZ 44000 3083 36 clearly clearly RB 44000 3083 37 composed compose VBN 44000 3083 38 of of IN 44000 3083 39 modified modify VBN 44000 3083 40 vertebræ vertebræ NN 44000 3083 41 and and CC 44000 3083 42 is be VBZ 44000 3083 43 the the DT 44000 3083 44 region region NN 44000 3083 45 of of IN 44000 3083 46 the the DT 44000 3083 47 hypoglossal hypoglossal NN 44000 3083 48 nerves nerve NNS 44000 3083 49 , , , 44000 3083 50 and and CC 44000 3083 51 a a DT 44000 3083 52 front front JJ 44000 3083 53 region region NN 44000 3083 54 , , , 44000 3083 55 extending extend VBG 44000 3083 56 from from IN 44000 3083 57 the the DT 44000 3083 58 oculomotor oculomotor NN 44000 3083 59 to to IN 44000 3083 60 the the DT 44000 3083 61 accessorius accessorius NNP 44000 3083 62 nerves nerve NNS 44000 3083 63 , , , 44000 3083 64 which which WDT 44000 3083 65 is be VBZ 44000 3083 66 characterized characterize VBN 44000 3083 67 segmentally segmentally RB 44000 3083 68 by by IN 44000 3083 69 the the DT 44000 3083 70 formation formation NN 44000 3083 71 of of IN 44000 3083 72 branchial branchial JJ 44000 3083 73 arches arch NNS 44000 3083 74 , , , 44000 3083 75 but but CC 44000 3083 76 in in IN 44000 3083 77 which which WDT 44000 3083 78 there there EX 44000 3083 79 is be VBZ 44000 3083 80 no no DT 44000 3083 81 evidence evidence NN 44000 3083 82 that that IN 44000 3083 83 proto proto NN 44000 3083 84 - - HYPH 44000 3083 85 vertebræ vertebræ NN 44000 3083 86 were be VBD 44000 3083 87 ever ever RB 44000 3083 88 formed form VBN 44000 3083 89 . . . 44000 3084 1 He -PRON- PRP 44000 3084 2 therefore therefore RB 44000 3084 3 divides divide VBZ 44000 3084 4 the the DT 44000 3084 5 head head NN 44000 3084 6 - - HYPH 44000 3084 7 skeleton skeleton NN 44000 3084 8 into into IN 44000 3084 9 three three CD 44000 3084 10 parts-- parts-- NNP 44000 3084 11 1 1 CD 44000 3084 12 . . . 44000 3085 1 Gegenbaur Gegenbaur NNP 44000 3085 2 's 's POS 44000 3085 3 evertebral evertebral JJ 44000 3085 4 part part NN 44000 3085 5 -- -- : 44000 3085 6 the the DT 44000 3085 7 region region NN 44000 3085 8 of of IN 44000 3085 9 the the DT 44000 3085 10 olfactory olfactory JJ 44000 3085 11 and and CC 44000 3085 12 optic optic JJ 44000 3085 13 nerves nerve NNS 44000 3085 14 -- -- : 44000 3085 15 which which WDT 44000 3085 16 can can MD 44000 3085 17 not not RB 44000 3085 18 be be VB 44000 3085 19 referred refer VBN 44000 3085 20 to to IN 44000 3085 21 any any DT 44000 3085 22 metameric metameric JJ 44000 3085 23 segmentation segmentation NN 44000 3085 24 . . . 44000 3086 1 2 2 LS 44000 3086 2 . . . 44000 3087 1 The the DT 44000 3087 2 pseudo pseudo NN 44000 3087 3 - - NN 44000 3087 4 vertebral vertebral JJ 44000 3087 5 , , , 44000 3087 6 pre pre JJ 44000 3087 7 - - JJ 44000 3087 8 spinal spinal JJ 44000 3087 9 , , , 44000 3087 10 or or CC 44000 3087 11 branchial branchial JJ 44000 3087 12 part part NN 44000 3087 13 , , , 44000 3087 14 clearly clearly RB 44000 3087 15 shown show VBN 44000 3087 16 to to TO 44000 3087 17 be be VB 44000 3087 18 segmented segment VBN 44000 3087 19 from from IN 44000 3087 20 the the DT 44000 3087 21 consideration consideration NN 44000 3087 22 of of IN 44000 3087 23 the the DT 44000 3087 24 nerves nerve NNS 44000 3087 25 and and CC 44000 3087 26 branchial branchial JJ 44000 3087 27 arches arch NNS 44000 3087 28 , , , 44000 3087 29 but but CC 44000 3087 30 not not RB 44000 3087 31 referable referable JJ 44000 3087 32 to to IN 44000 3087 33 proto proto NN 44000 3087 34 - - HYPH 44000 3087 35 vertebræ vertebræ NN 44000 3087 36 -- -- : 44000 3087 37 the the DT 44000 3087 38 region region NN 44000 3087 39 of of IN 44000 3087 40 the the DT 44000 3087 41 trigeminal trigeminal JJ 44000 3087 42 and and CC 44000 3087 43 vagus vagus NN 44000 3087 44 nerves nerve NNS 44000 3087 45 . . . 44000 3088 1 3 3 LS 44000 3088 2 . . . 44000 3089 1 The the DT 44000 3089 2 vertebral vertebral JJ 44000 3089 3 spinal spinal JJ 44000 3089 4 part part NN 44000 3089 5 -- -- : 44000 3089 6 the the DT 44000 3089 7 region region NN 44000 3089 8 of of IN 44000 3089 9 the the DT 44000 3089 10 hypoglossal hypoglossal NN 44000 3089 11 nerves nerve NNS 44000 3089 12 . . . 44000 3090 1 He -PRON- PRP 44000 3090 2 further further RB 44000 3090 3 showed show VBD 44000 3090 4 that that IN 44000 3090 5 the the DT 44000 3090 6 ganglia ganglia NN 44000 3090 7 of of IN 44000 3090 8 the the DT 44000 3090 9 specially specially RB 44000 3090 10 branchial branchial JJ 44000 3090 11 nerves nerve NNS 44000 3090 12 , , , 44000 3090 13 the the DT 44000 3090 14 facial facial JJ 44000 3090 15 , , , 44000 3090 16 glossopharyngeal glossopharyngeal JJ 44000 3090 17 , , , 44000 3090 18 and and CC 44000 3090 19 vagus vagus NNP 44000 3090 20 , , , 44000 3090 21 are be VBP 44000 3090 22 at at IN 44000 3090 23 one one CD 44000 3090 24 stage stage NN 44000 3090 25 in in IN 44000 3090 26 connection connection NN 44000 3090 27 with with IN 44000 3090 28 the the DT 44000 3090 29 epidermis epidermis NN 44000 3090 30 , , , 44000 3090 31 so so IN 44000 3090 32 that that IN 44000 3090 33 these these DT 44000 3090 34 parts part NNS 44000 3090 35 of of IN 44000 3090 36 the the DT 44000 3090 37 epidermis epidermis NNP 44000 3090 38 represent represent NN 44000 3090 39 sense sense NN 44000 3090 40 - - HYPH 44000 3090 41 organs organ NNS 44000 3090 42 which which WDT 44000 3090 43 do do VBP 44000 3090 44 not not RB 44000 3090 45 develop develop VB 44000 3090 46 ; ; : 44000 3090 47 these these DT 44000 3090 48 organs organ NNS 44000 3090 49 probably probably RB 44000 3090 50 belonged belong VBD 44000 3090 51 to to IN 44000 3090 52 the the DT 44000 3090 53 lateral lateral JJ 44000 3090 54 line line NN 44000 3090 55 system system NN 44000 3090 56 . . . 44000 3091 1 As as IN 44000 3091 2 the the DT 44000 3091 3 connection connection NN 44000 3091 4 takes take VBZ 44000 3091 5 place place NN 44000 3091 6 at at IN 44000 3091 7 the the DT 44000 3091 8 dorsal dorsal NN 44000 3091 9 edge edge NN 44000 3091 10 of of IN 44000 3091 11 the the DT 44000 3091 12 gill gill JJ 44000 3091 13 - - HYPH 44000 3091 14 slits slit NNS 44000 3091 15 , , , 44000 3091 16 they -PRON- PRP 44000 3091 17 may may MD 44000 3091 18 also also RB 44000 3091 19 be be VB 44000 3091 20 called call VBN 44000 3091 21 rudimentary rudimentary JJ 44000 3091 22 branchial branchial JJ 44000 3091 23 sense sense NN 44000 3091 24 - - HYPH 44000 3091 25 organs organ NNS 44000 3091 26 . . . 44000 3092 1 Since since IN 44000 3092 2 this this DT 44000 3092 3 paper paper NN 44000 3092 4 of of IN 44000 3092 5 Froriep Froriep NNP 44000 3092 6 's 's POS 44000 3092 7 , , , 44000 3092 8 it -PRON- PRP 44000 3092 9 has have VBZ 44000 3092 10 been be VBN 44000 3092 11 generally generally RB 44000 3092 12 recognized recognize VBN 44000 3092 13 , , , 44000 3092 14 and and CC 44000 3092 15 Gegenbaur Gegenbaur NNP 44000 3092 16 has have VBZ 44000 3092 17 accepted accept VBN 44000 3092 18 Froriep Froriep NNP 44000 3092 19 's 's POS 44000 3092 20 view view NN 44000 3092 21 , , , 44000 3092 22 that that IN 44000 3092 23 the the DT 44000 3092 24 three three CD 44000 3092 25 hindmost hindmost NN 44000 3092 26 metameres metamere NNS 44000 3092 27 , , , 44000 3092 28 which which WDT 44000 3092 29 distinctly distinctly RB 44000 3092 30 show show VBP 44000 3092 31 the the DT 44000 3092 32 characteristics characteristic NNS 44000 3092 33 of of IN 44000 3092 34 vertebræ vertebræ NN 44000 3092 35 , , , 44000 3092 36 belong belong VBP 44000 3092 37 to to IN 44000 3092 38 the the DT 44000 3092 39 spinal spinal NN 44000 3092 40 and and CC 44000 3092 41 not not RB 44000 3092 42 to to IN 44000 3092 43 the the DT 44000 3092 44 cranial cranial JJ 44000 3092 45 region region NN 44000 3092 46 , , , 44000 3092 47 so so IN 44000 3092 48 that that IN 44000 3092 49 the the DT 44000 3092 50 metameric metameric JJ 44000 3092 51 segmentation segmentation NN 44000 3092 52 of of IN 44000 3092 53 the the DT 44000 3092 54 cranial cranial JJ 44000 3092 55 region region NN 44000 3092 56 proper proper JJ 44000 3092 57 has have VBZ 44000 3092 58 become become VBN 44000 3092 59 { { -LRB- 44000 3092 60 262}more 262}more CD 44000 3092 61 and and CC 44000 3092 62 more more JJR 44000 3092 63 associated associate VBN 44000 3092 64 with with IN 44000 3092 65 the the DT 44000 3092 66 branchial branchial JJ 44000 3092 67 segmentation segmentation NN 44000 3092 68 . . . 44000 3093 1 Froriep Froriep NNP 44000 3093 2 's 's POS 44000 3093 3 discovery discovery NN 44000 3093 4 of of IN 44000 3093 5 the the DT 44000 3093 6 rudimentary rudimentary JJ 44000 3093 7 branchial branchial JJ 44000 3093 8 sense sense NN 44000 3093 9 - - HYPH 44000 3093 10 organs organ NNS 44000 3093 11 as as IN 44000 3093 12 a a DT 44000 3093 13 factor factor NN 44000 3093 14 in in IN 44000 3093 15 the the DT 44000 3093 16 segmentation segmentation NN 44000 3093 17 question question NN 44000 3093 18 has have VBZ 44000 3093 19 led lead VBN 44000 3093 20 Beard Beard NNP 44000 3093 21 to to IN 44000 3093 22 the the DT 44000 3093 23 conclusion conclusion NN 44000 3093 24 that that IN 44000 3093 25 the the DT 44000 3093 26 olfactory olfactory NN 44000 3093 27 and and CC 44000 3093 28 auditory auditory JJ 44000 3093 29 organs organ NNS 44000 3093 30 represent represent VBP 44000 3093 31 in in IN 44000 3093 32 a a DT 44000 3093 33 permanent permanent JJ 44000 3093 34 form form NN 44000 3093 35 two two CD 44000 3093 36 of of IN 44000 3093 37 these these DT 44000 3093 38 rudimentary rudimentary JJ 44000 3093 39 branchial branchial JJ 44000 3093 40 sense sense NN 44000 3093 41 - - HYPH 44000 3093 42 organs organ NNS 44000 3093 43 . . . 44000 3094 1 He -PRON- PRP 44000 3094 2 therefore therefore RB 44000 3094 3 includes include VBZ 44000 3094 4 both both CC 44000 3094 5 the the DT 44000 3094 6 olfactory olfactory JJ 44000 3094 7 and and CC 44000 3094 8 auditory auditory JJ 44000 3094 9 nerves nerve NNS 44000 3094 10 in in IN 44000 3094 11 his -PRON- PRP$ 44000 3094 12 list list NN 44000 3094 13 of of IN 44000 3094 14 cranial cranial JJ 44000 3094 15 segmental segmental JJ 44000 3094 16 nerves nerve NNS 44000 3094 17 , , , 44000 3094 18 and and CC 44000 3094 19 makes make VBZ 44000 3094 20 eleven eleven CD 44000 3094 21 cranial cranial JJ 44000 3094 22 branchial branchial JJ 44000 3094 23 segments segment NNS 44000 3094 24 in in IN 44000 3094 25 front front NN 44000 3094 26 of of IN 44000 3094 27 the the DT 44000 3094 28 spinal spinal JJ 44000 3094 29 segments segment NNS 44000 3094 30 represented represent VBN 44000 3094 31 by by IN 44000 3094 32 the the DT 44000 3094 33 hypoglossal hypoglossal NN 44000 3094 34 . . . 44000 3095 1 A a DT 44000 3095 2 still still RB 44000 3095 3 larger large JJR 44000 3095 4 number number NN 44000 3095 5 of of IN 44000 3095 6 cranial cranial JJ 44000 3095 7 segments segment NNS 44000 3095 8 is be VBZ 44000 3095 9 supposed suppose VBN 44000 3095 10 to to TO 44000 3095 11 exist exist VB 44000 3095 12 , , , 44000 3095 13 according accord VBG 44000 3095 14 to to IN 44000 3095 15 the the DT 44000 3095 16 researches research NNS 44000 3095 17 of of IN 44000 3095 18 Dohrn Dohrn NNP 44000 3095 19 and and CC 44000 3095 20 Killian Killian NNP 44000 3095 21 , , , 44000 3095 22 in in IN 44000 3095 23 the the DT 44000 3095 24 embryos embryo NNS 44000 3095 25 of of IN 44000 3095 26 _ _ NNP 44000 3095 27 Torpedo Torpedo NNP 44000 3095 28 ocellata ocellata NN 44000 3095 29 _ _ NNP 44000 3095 30 . . . 44000 3096 1 The the DT 44000 3096 2 former former JJ 44000 3096 3 , , , 44000 3096 4 holding hold VBG 44000 3096 5 to to IN 44000 3096 6 the the DT 44000 3096 7 view view NN 44000 3096 8 that that WDT 44000 3096 9 vertebrates vertebrate NNS 44000 3096 10 arose arise VBD 44000 3096 11 from from IN 44000 3096 12 annelids annelid NNS 44000 3096 13 , , , 44000 3096 14 considered consider VBD 44000 3096 15 that that IN 44000 3096 16 the the DT 44000 3096 17 head head NN 44000 3096 18 was be VBD 44000 3096 19 formed form VBN 44000 3096 20 of of IN 44000 3096 21 a a DT 44000 3096 22 series series NN 44000 3096 23 of of IN 44000 3096 24 metameres metamere NNS 44000 3096 25 , , , 44000 3096 26 to to IN 44000 3096 27 each each DT 44000 3096 28 one one CD 44000 3096 29 of of IN 44000 3096 30 which which WDT 44000 3096 31 a a DT 44000 3096 32 mesoderm mesoderm NN 44000 3096 33 - - HYPH 44000 3096 34 segment segment NN 44000 3096 35 , , , 44000 3096 36 a a DT 44000 3096 37 gill gill RB 44000 3096 38 - - HYPH 44000 3096 39 arch arch JJ 44000 3096 40 , , , 44000 3096 41 a a DT 44000 3096 42 gill gill RB 44000 3096 43 - - HYPH 44000 3096 44 cleft cleft JJ 44000 3096 45 , , , 44000 3096 46 a a DT 44000 3096 47 segmental segmental JJ 44000 3096 48 nerve nerve NN 44000 3096 49 and and CC 44000 3096 50 vessel vessel NN 44000 3096 51 belonged belong VBD 44000 3096 52 . . . 44000 3097 1 He -PRON- PRP 44000 3097 2 found find VBD 44000 3097 3 in in IN 44000 3097 4 the the DT 44000 3097 5 front front JJ 44000 3097 6 head head NN 44000 3097 7 - - HYPH 44000 3097 8 region region NN 44000 3097 9 of of IN 44000 3097 10 a a DT 44000 3097 11 Torpedo Torpedo NNP 44000 3097 12 embryo embryo NN 44000 3097 13 , , , 44000 3097 14 corresponding correspond VBG 44000 3097 15 to to IN 44000 3097 16 van van NNP 44000 3097 17 Wijhe Wijhe NNP 44000 3097 18 's 's POS 44000 3097 19 first first JJ 44000 3097 20 four four CD 44000 3097 21 somites somite NNS 44000 3097 22 , , , 44000 3097 23 no no DT 44000 3097 24 less less JJR 44000 3097 25 than than IN 44000 3097 26 twelve twelve CD 44000 3097 27 to to IN 44000 3097 28 fifteen fifteen CD 44000 3097 29 mesoderm mesoderm NN 44000 3097 30 segments segment NNS 44000 3097 31 , , , 44000 3097 32 and and CC 44000 3097 33 concluded conclude VBD 44000 3097 34 , , , 44000 3097 35 therefore therefore RB 44000 3097 36 , , , 44000 3097 37 that that IN 44000 3097 38 the the DT 44000 3097 39 eye eye NN 44000 3097 40 - - HYPH 44000 3097 41 muscle muscle NN 44000 3097 42 nerves nerve NNS 44000 3097 43 , , , 44000 3097 44 especially especially RB 44000 3097 45 the the DT 44000 3097 46 oculomotor oculomotor NN 44000 3097 47 , , , 44000 3097 48 represented represent VBD 44000 3097 49 many many JJ 44000 3097 50 segmental segmental JJ 44000 3097 51 nerves nerve NNS 44000 3097 52 , , , 44000 3097 53 and and CC 44000 3097 54 were be VBD 44000 3097 55 not not RB 44000 3097 56 the the DT 44000 3097 57 nerves nerve NNS 44000 3097 58 of of IN 44000 3097 59 single single JJ 44000 3097 60 segments segment NNS 44000 3097 61 ; ; : 44000 3097 62 so so CC 44000 3097 63 , , , 44000 3097 64 also also RB 44000 3097 65 , , , 44000 3097 66 that that IN 44000 3097 67 the the DT 44000 3097 68 inferior inferior JJ 44000 3097 69 maxillary maxillary JJ 44000 3097 70 part part NN 44000 3097 71 of of IN 44000 3097 72 the the DT 44000 3097 73 trigeminal trigeminal JJ 44000 3097 74 and and CC 44000 3097 75 the the DT 44000 3097 76 hyoid hyoid JJ 44000 3097 77 nerve nerve NN 44000 3097 78 of of IN 44000 3097 79 the the DT 44000 3097 80 facial facial NN 44000 3097 81 are be VBP 44000 3097 82 probably probably RB 44000 3097 83 not not RB 44000 3097 84 single single JJ 44000 3097 85 nerves nerve NNS 44000 3097 86 , , , 44000 3097 87 but but CC 44000 3097 88 a a DT 44000 3097 89 fusion fusion NN 44000 3097 90 of of IN 44000 3097 91 several several JJ 44000 3097 92 . . . 44000 3098 1 Killian Killian NNP 44000 3098 2 comes come VBZ 44000 3098 3 to to IN 44000 3098 4 much much RB 44000 3098 5 the the DT 44000 3098 6 same same JJ 44000 3098 7 conclusion conclusion NN 44000 3098 8 as as IN 44000 3098 9 Dohrn Dohrn NNP 44000 3098 10 , , , 44000 3098 11 for for IN 44000 3098 12 he -PRON- PRP 44000 3098 13 finds find VBZ 44000 3098 14 seventeen seventeen CD 44000 3098 15 to to TO 44000 3098 16 eighteen eighteen CD 44000 3098 17 separate separate JJ 44000 3098 18 mesoderm mesoderm NN 44000 3098 19 segments segment NNS 44000 3098 20 in in IN 44000 3098 21 the the DT 44000 3098 22 head head NN 44000 3098 23 , , , 44000 3098 24 of of IN 44000 3098 25 which which WDT 44000 3098 26 twelve twelve CD 44000 3098 27 belong belong VBP 44000 3098 28 to to IN 44000 3098 29 the the DT 44000 3098 30 trigeminal trigeminal JJ 44000 3098 31 and and CC 44000 3098 32 facial facial JJ 44000 3098 33 region region NN 44000 3098 34 . . . 44000 3099 1 Since since IN 44000 3099 2 Rabl Rabl NNP 44000 3099 3 's 's POS 44000 3099 4 paper paper NN 44000 3099 5 , , , 44000 3099 6 a a DT 44000 3099 7 number number NN 44000 3099 8 of of IN 44000 3099 9 papers paper NNS 44000 3099 10 have have VBP 44000 3099 11 appeared appear VBN 44000 3099 12 , , , 44000 3099 13 especially especially RB 44000 3099 14 from from IN 44000 3099 15 America America NNP 44000 3099 16 , , , 44000 3099 17 dealing deal VBG 44000 3099 18 with with IN 44000 3099 19 yet yet RB 44000 3099 20 another another DT 44000 3099 21 criterion criterion NN 44000 3099 22 of of IN 44000 3099 23 the the DT 44000 3099 24 original original JJ 44000 3099 25 segmentation segmentation NN 44000 3099 26 of of IN 44000 3099 27 the the DT 44000 3099 28 head head NN 44000 3099 29 , , , 44000 3099 30 viz viz NN 44000 3099 31 . . . 44000 3100 1 a a DT 44000 3100 2 series series NN 44000 3100 3 of of IN 44000 3100 4 divisions division NNS 44000 3100 5 of of IN 44000 3100 6 the the DT 44000 3100 7 central central JJ 44000 3100 8 nervous nervous JJ 44000 3100 9 system system NN 44000 3100 10 itself -PRON- PRP 44000 3100 11 , , , 44000 3100 12 which which WDT 44000 3100 13 are be VBP 44000 3100 14 seen see VBN 44000 3100 15 at at IN 44000 3100 16 a a DT 44000 3100 17 very very RB 44000 3100 18 early early JJ 44000 3100 19 stage stage NN 44000 3100 20 of of IN 44000 3100 21 development development NN 44000 3100 22 , , , 44000 3100 23 and and CC 44000 3100 24 are be VBP 44000 3100 25 called call VBN 44000 3100 26 neuromeres neuromere NNS 44000 3100 27 ; ; : 44000 3100 28 the the DT 44000 3100 29 divisions division NNS 44000 3100 30 in in IN 44000 3100 31 the the DT 44000 3100 32 cranial cranial JJ 44000 3100 33 region region NN 44000 3100 34 being be VBG 44000 3100 35 known know VBN 44000 3100 36 as as IN 44000 3100 37 encephalomeres encephalomere NNS 44000 3100 38 , , , 44000 3100 39 and and CC 44000 3100 40 those those DT 44000 3100 41 of of IN 44000 3100 42 the the DT 44000 3100 43 spinal spinal JJ 44000 3100 44 region region NN 44000 3100 45 as as IN 44000 3100 46 myomeres myomere NNS 44000 3100 47 . . . 44000 3101 1 Locy Locy NNP 44000 3101 2 's 's POS 44000 3101 3 paper paper NN 44000 3101 4 has have VBZ 44000 3101 5 especially especially RB 44000 3101 6 brought bring VBN 44000 3101 7 these these DT 44000 3101 8 divisions division NNS 44000 3101 9 into into IN 44000 3101 10 prominence prominence NN 44000 3101 11 as as IN 44000 3101 12 a a DT 44000 3101 13 factor factor NN 44000 3101 14 in in IN 44000 3101 15 the the DT 44000 3101 16 question question NN 44000 3101 17 of of IN 44000 3101 18 segmentation segmentation NN 44000 3101 19 . . . 44000 3102 1 They -PRON- PRP 44000 3102 2 are be VBP 44000 3102 3 essentially essentially RB 44000 3102 4 segments segment NNS 44000 3102 5 of of IN 44000 3102 6 the the DT 44000 3102 7 epiblast epiblast NN 44000 3102 8 and and CC 44000 3102 9 not not RB 44000 3102 10 of of IN 44000 3102 11 the the DT 44000 3102 12 mesoblast mesoblast NN 44000 3102 13 ; ; : 44000 3102 14 they -PRON- PRP 44000 3102 15 are be VBP 44000 3102 16 conspicuous conspicuous JJ 44000 3102 17 in in IN 44000 3102 18 very very RB 44000 3102 19 early early JJ 44000 3102 20 stages stage NNS 44000 3102 21 , , , 44000 3102 22 and and CC 44000 3102 23 appear appear VB 44000 3102 24 to to TO 44000 3102 25 be be VB 44000 3102 26 in in IN 44000 3102 27 relation relation NN 44000 3102 28 with with IN 44000 3102 29 the the DT 44000 3102 30 cranial cranial JJ 44000 3102 31 nerves nerve NNS 44000 3102 32 , , , 44000 3102 33 according accord VBG 44000 3102 34 to to IN 44000 3102 35 Locy Locy NNP 44000 3102 36 . . . 44000 3103 1 He -PRON- PRP 44000 3103 2 recognizes recognize VBZ 44000 3103 3 in in IN 44000 3103 4 _ _ NNP 44000 3103 5 Squalus Squalus NNP 44000 3103 6 acanthias acanthias RB 44000 3103 7 _ _ NNP 44000 3103 8 , , , 44000 3103 9 in in IN 44000 3103 10 front front NN 44000 3103 11 of of IN 44000 3103 12 the the DT 44000 3103 13 spino spino JJ 44000 3103 14 - - HYPH 44000 3103 15 occipital occipital JJ 44000 3103 16 region region NN 44000 3103 17 , , , 44000 3103 18 fourteen fourteen CD 44000 3103 19 pairs pair NNS 44000 3103 20 of of IN 44000 3103 21 such such JJ 44000 3103 22 encephalomeres encephalomere NNS 44000 3103 23 and and CC 44000 3103 24 a a DT 44000 3103 25 median median JJ 44000 3103 26 unsegmented unsegmented JJ 44000 3103 27 termination termination NN 44000 3103 28 , , , 44000 3103 29 which which WDT 44000 3103 30 may may MD 44000 3103 31 represent represent VB 44000 3103 32 one one CD 44000 3103 33 more more JJR 44000 3103 34 pair pair NN 44000 3103 35 fused fuse VBN 44000 3103 36 in in IN 44000 3103 37 the the DT 44000 3103 38 middle middle JJ 44000 3103 39 line line NN 44000 3103 40 , , , 44000 3103 41 making make VBG 44000 3103 42 at at RB 44000 3103 43 least least JJS 44000 3103 44 fifteen fifteen CD 44000 3103 45 . . . 44000 3104 1 He -PRON- PRP 44000 3104 2 distributes distribute VBZ 44000 3104 3 these these DT 44000 3104 4 fifteen fifteen CD 44000 3104 5 segments segment NNS 44000 3104 6 as as IN 44000 3104 7 follows follow VBZ 44000 3104 8 : : : 44000 3104 9 { { -LRB- 44000 3104 10 263}fore 263}fore CD 44000 3104 11 - - HYPH 44000 3104 12 brain brain NN 44000 3104 13 three three CD 44000 3104 14 and and CC 44000 3104 15 unsegmented unsegmented JJ 44000 3104 16 termination termination NN 44000 3104 17 , , , 44000 3104 18 mid mid NN 44000 3104 19 - - NN 44000 3104 20 brain brain NN 44000 3104 21 two two CD 44000 3104 22 , , , 44000 3104 23 and and CC 44000 3104 24 hind hind NN 44000 3104 25 - - HYPH 44000 3104 26 brain brain NN 44000 3104 27 nine nine CD 44000 3104 28 . . . 44000 3105 1 Again again RB 44000 3105 2 , , , 44000 3105 3 Kupffer Kupffer NNP 44000 3105 4 , , , 44000 3105 5 in in IN 44000 3105 6 his -PRON- PRP$ 44000 3105 7 recent recent JJ 44000 3105 8 papers paper NNS 44000 3105 9 on on IN 44000 3105 10 the the DT 44000 3105 11 embryology embryology NN 44000 3105 12 of of IN 44000 3105 13 Ammocoetes Ammocoetes NNP 44000 3105 14 , , , 44000 3105 15 asserts assert VBZ 44000 3105 16 that that IN 44000 3105 17 especial especial JJ 44000 3105 18 information information NN 44000 3105 19 as as IN 44000 3105 20 to to IN 44000 3105 21 the the DT 44000 3105 22 number number NN 44000 3105 23 of of IN 44000 3105 24 primitive primitive JJ 44000 3105 25 segments segment NNS 44000 3105 26 is be VBZ 44000 3105 27 afforded afford VBN 44000 3105 28 by by IN 44000 3105 29 the the DT 44000 3105 30 appearance appearance NN 44000 3105 31 in in IN 44000 3105 32 the the DT 44000 3105 33 early early JJ 44000 3105 34 stages stage NNS 44000 3105 35 of of IN 44000 3105 36 a a DT 44000 3105 37 series series NN 44000 3105 38 of of IN 44000 3105 39 epibranchial epibranchial JJ 44000 3105 40 ganglia ganglia NN 44000 3105 41 in in IN 44000 3105 42 connection connection NN 44000 3105 43 with with IN 44000 3105 44 the the DT 44000 3105 45 cranial cranial JJ 44000 3105 46 nerves nerve NNS 44000 3105 47 , , , 44000 3105 48 which which WDT 44000 3105 49 remain remain VBP 44000 3105 50 permanently permanently RB 44000 3105 51 in in IN 44000 3105 52 the the DT 44000 3105 53 case case NN 44000 3105 54 of of IN 44000 3105 55 the the DT 44000 3105 56 vagus vagus NN 44000 3105 57 nerves nerve NNS 44000 3105 58 , , , 44000 3105 59 but but CC 44000 3105 60 disappear disappear VB 44000 3105 61 in in IN 44000 3105 62 the the DT 44000 3105 63 case case NN 44000 3105 64 of of IN 44000 3105 65 pro pro JJ 44000 3105 66 - - JJ 44000 3105 67 otic otic JJ 44000 3105 68 nerves nerve NNS 44000 3105 69 . . . 44000 3106 1 He -PRON- PRP 44000 3106 2 considers consider VBZ 44000 3106 3 that that IN 44000 3106 4 the the DT 44000 3106 5 evidence evidence NN 44000 3106 6 points point VBZ 44000 3106 7 to to IN 44000 3106 8 the the DT 44000 3106 9 number number NN 44000 3106 10 of of IN 44000 3106 11 segments segment NNS 44000 3106 12 in in IN 44000 3106 13 the the DT 44000 3106 14 mid- mid- NN 44000 3106 15 and and CC 44000 3106 16 hind hind NN 44000 3106 17 - - HYPH 44000 3106 18 brain brain NN 44000 3106 19 region region NN 44000 3106 20 as as IN 44000 3106 21 being be VBG 44000 3106 22 primitively primitively RB 44000 3106 23 fifteen fifteen CD 44000 3106 24 , , , 44000 3106 25 viz viz NN 44000 3106 26 . . . 44000 3107 1 six six CD 44000 3107 2 segments segment NNS 44000 3107 3 belonging belong VBG 44000 3107 4 to to IN 44000 3107 5 the the DT 44000 3107 6 trigeminal trigeminal JJ 44000 3107 7 and and CC 44000 3107 8 abducens abducens NNP 44000 3107 9 group group NN 44000 3107 10 , , , 44000 3107 11 three three CD 44000 3107 12 segments segment NNS 44000 3107 13 belonging belong VBG 44000 3107 14 respectively respectively RB 44000 3107 15 to to IN 44000 3107 16 the the DT 44000 3107 17 facial facial JJ 44000 3107 18 , , , 44000 3107 19 auditory auditory JJ 44000 3107 20 , , , 44000 3107 21 and and CC 44000 3107 22 glossopharyngeal glossopharyngeal VB 44000 3107 23 , , , 44000 3107 24 and and CC 44000 3107 25 six six CD 44000 3107 26 to to IN 44000 3107 27 the the DT 44000 3107 28 vagus vagus NN 44000 3107 29 . . . 44000 3108 1 From from IN 44000 3108 2 this this DT 44000 3108 3 sketch sketch NN 44000 3108 4 we -PRON- PRP 44000 3108 5 see see VBP 44000 3108 6 that that IN 44000 3108 7 the the DT 44000 3108 8 modern modern JJ 44000 3108 9 tendency tendency NN 44000 3108 10 is be VBZ 44000 3108 11 to to TO 44000 3108 12 make make VB 44000 3108 13 six six CD 44000 3108 14 segments segment NNS 44000 3108 15 at at IN 44000 3108 16 least least JJS 44000 3108 17 out out IN 44000 3108 18 of of IN 44000 3108 19 the the DT 44000 3108 20 region region NN 44000 3108 21 of of IN 44000 3108 22 the the DT 44000 3108 23 trigeminal trigeminal JJ 44000 3108 24 nerves nerve NNS 44000 3108 25 rather rather RB 44000 3108 26 than than IN 44000 3108 27 two two CD 44000 3108 28 . . . 44000 3109 1 In in IN 44000 3109 2 this this DT 44000 3109 3 region region NN 44000 3109 4 , , , 44000 3109 5 as as IN 44000 3109 6 already already RB 44000 3109 7 mentioned mention VBN 44000 3109 8 , , , 44000 3109 9 the the DT 44000 3109 10 evidence evidence NN 44000 3109 11 of of IN 44000 3109 12 segmentation segmentation NN 44000 3109 13 is be VBZ 44000 3109 14 based base VBN 44000 3109 15 more more RBR 44000 3109 16 clearly clearly RB 44000 3109 17 on on IN 44000 3109 18 the the DT 44000 3109 19 somatic somatic NN 44000 3109 20 than than IN 44000 3109 21 on on IN 44000 3109 22 the the DT 44000 3109 23 splanchnic splanchnic JJ 44000 3109 24 segments segment NNS 44000 3109 25 . . . 44000 3110 1 We -PRON- PRP 44000 3110 2 ought ought MD 44000 3110 3 , , , 44000 3110 4 therefore therefore RB 44000 3110 5 , , , 44000 3110 6 in in IN 44000 3110 7 the the DT 44000 3110 8 first first JJ 44000 3110 9 place place NN 44000 3110 10 , , , 44000 3110 11 to to TO 44000 3110 12 consider consider VB 44000 3110 13 the the DT 44000 3110 14 teaching teaching NN 44000 3110 15 of of IN 44000 3110 16 the the DT 44000 3110 17 eye eye NN 44000 3110 18 - - HYPH 44000 3110 19 muscles muscle NNS 44000 3110 20 and and CC 44000 3110 21 their -PRON- PRP$ 44000 3110 22 nerves nerve NNS 44000 3110 23 and and CC 44000 3110 24 the the DT 44000 3110 25 coelomic coelomic JJ 44000 3110 26 cavities cavity NNS 44000 3110 27 in in IN 44000 3110 28 connection connection NN 44000 3110 29 with with IN 44000 3110 30 them -PRON- PRP 44000 3110 31 , , , 44000 3110 32 and and CC 44000 3110 33 see see VB 44000 3110 34 whether whether IN 44000 3110 35 the the DT 44000 3110 36 hypothesis hypothesis NN 44000 3110 37 that that IN 44000 3110 38 such such JJ 44000 3110 39 muscles muscle NNS 44000 3110 40 represent represent VBP 44000 3110 41 the the DT 44000 3110 42 original original JJ 44000 3110 43 dorso dorso NN 44000 3110 44 - - HYPH 44000 3110 45 ventral ventral JJ 44000 3110 46 somatic somatic JJ 44000 3110 47 muscles muscle NNS 44000 3110 48 of of IN 44000 3110 49 the the DT 44000 3110 50 palæostracan palæostracan JJ 44000 3110 51 ancestor ancestor NN 44000 3110 52 is be VBZ 44000 3110 53 in in IN 44000 3110 54 harmony harmony NN 44000 3110 55 with with IN 44000 3110 56 and and CC 44000 3110 57 explains explain VBZ 44000 3110 58 the the DT 44000 3110 59 facts fact NNS 44000 3110 60 of of IN 44000 3110 61 modern modern JJ 44000 3110 62 research research NN 44000 3110 63 . . . 44000 3111 1 EYE EYE NNP 44000 3111 2 - - HYPH 44000 3111 3 MUSCLES MUSCLES NNP 44000 3111 4 AND and CC 44000 3111 5 THEIR their NN 44000 3111 6 NERVES nerve NNS 44000 3111 7 . . . 44000 3112 1 The the DT 44000 3112 2 only only JJ 44000 3112 3 universally universally RB 44000 3112 4 recognized recognize VBN 44000 3112 5 somatic somatic JJ 44000 3112 6 nerves nerve NNS 44000 3112 7 belonging belong VBG 44000 3112 8 to to IN 44000 3112 9 these these DT 44000 3112 10 segments segment NNS 44000 3112 11 which which WDT 44000 3112 12 exist exist VBP 44000 3112 13 in in IN 44000 3112 14 the the DT 44000 3112 15 adult adult NN 44000 3112 16 are be VBP 44000 3112 17 the the DT 44000 3112 18 nerves nerve NNS 44000 3112 19 to to IN 44000 3112 20 the the DT 44000 3112 21 eye eye NN 44000 3112 22 - - HYPH 44000 3112 23 muscles muscle NNS 44000 3112 24 , , , 44000 3112 25 of of IN 44000 3112 26 which which WDT 44000 3112 27 , , , 44000 3112 28 according accord VBG 44000 3112 29 to to IN 44000 3112 30 van van NNP 44000 3112 31 Wijhe Wijhe NNP 44000 3112 32 , , , 44000 3112 33 the the DT 44000 3112 34 oculomotor oculomotor NN 44000 3112 35 is be VBZ 44000 3112 36 the the DT 44000 3112 37 nerve nerve NN 44000 3112 38 of of IN 44000 3112 39 the the DT 44000 3112 40 1st 1st NNP 44000 3112 41 segment segment NN 44000 3112 42 , , , 44000 3112 43 the the DT 44000 3112 44 trochlearis trochlearis NN 44000 3112 45 of of IN 44000 3112 46 the the DT 44000 3112 47 2nd 2nd NN 44000 3112 48 , , , 44000 3112 49 and and CC 44000 3112 50 the the DT 44000 3112 51 abducens abducen NNS 44000 3112 52 of of IN 44000 3112 53 the the DT 44000 3112 54 3rd 3rd NN 44000 3112 55 ; ; : 44000 3112 56 while while IN 44000 3112 57 the the DT 44000 3112 58 nerves nerve NNS 44000 3112 59 and and CC 44000 3112 60 muscles muscle NNS 44000 3112 61 belonging belong VBG 44000 3112 62 to to IN 44000 3112 63 the the DT 44000 3112 64 4th 4th JJ 44000 3112 65 and and CC 44000 3112 66 5th 5th JJ 44000 3112 67 segments segment NNS 44000 3112 68 , , , 44000 3112 69 _ _ NNP 44000 3112 70 i.e. i.e. FW 44000 3112 71 _ _ NNP 44000 3112 72 the the DT 44000 3112 73 2nd 2nd JJ 44000 3112 74 facial facial JJ 44000 3112 75 and and CC 44000 3112 76 glossopharyngeal glossopharyngeal JJ 44000 3112 77 segments segment NNS 44000 3112 78 respectively respectively RB 44000 3112 79 , , , 44000 3112 80 show show VBP 44000 3112 81 only only RB 44000 3112 82 the the DT 44000 3112 83 merest mere JJS 44000 3112 84 rudiments rudiment NNS 44000 3112 85 , , , 44000 3112 86 and and CC 44000 3112 87 do do VBP 44000 3112 88 not not RB 44000 3112 89 exist exist VB 44000 3112 90 in in IN 44000 3112 91 the the DT 44000 3112 92 adult adult NN 44000 3112 93 . . . 44000 3113 1 One one CD 44000 3113 2 significant significant JJ 44000 3113 3 fact fact NN 44000 3113 4 appears appear VBZ 44000 3113 5 in in IN 44000 3113 6 this this DT 44000 3113 7 statement statement NN 44000 3113 8 of of IN 44000 3113 9 van van NNP 44000 3113 10 Wijhe Wijhe NNP 44000 3113 11 , , , 44000 3113 12 and and CC 44000 3113 13 is be VBZ 44000 3113 14 accepted accept VBN 44000 3113 15 by by IN 44000 3113 16 all all PDT 44000 3113 17 those those DT 44000 3113 18 who who WP 44000 3113 19 follow follow VBP 44000 3113 20 him -PRON- PRP 44000 3113 21 , , , 44000 3113 22 viz viz NN 44000 3113 23 . . . 44000 3114 1 that that IN 44000 3114 2 the the DT 44000 3114 3 oculomotor oculomotor NN 44000 3114 4 nerve nerve NN 44000 3114 5 has have VBZ 44000 3114 6 equal equal JJ 44000 3114 7 segmental segmental JJ 44000 3114 8 value value NN 44000 3114 9 with with IN 44000 3114 10 the the DT 44000 3114 11 trochlearis trochlearis NNP 44000 3114 12 and and CC 44000 3114 13 the the DT 44000 3114 14 abducens abducen NNS 44000 3114 15 , , , 44000 3114 16 although although IN 44000 3114 17 it -PRON- PRP 44000 3114 18 supplies supply VBZ 44000 3114 19 a a DT 44000 3114 20 number number NN 44000 3114 21 of of IN 44000 3114 22 muscles muscle NNS 44000 3114 23 , , , 44000 3114 24 each each DT 44000 3114 25 of of IN 44000 3114 26 which which WDT 44000 3114 27 , , , 44000 3114 28 on on IN 44000 3114 29 the the DT 44000 3114 30 face face NN 44000 3114 31 of of IN 44000 3114 32 it -PRON- PRP 44000 3114 33 , , , 44000 3114 34 has have VBZ 44000 3114 35 the the DT 44000 3114 36 same same JJ 44000 3114 37 anatomical anatomical JJ 44000 3114 38 value value NN 44000 3114 39 as as IN 44000 3114 40 the the DT 44000 3114 41 superior superior JJ 44000 3114 42 oblique oblique NN 44000 3114 43 or or CC 44000 3114 44 external external JJ 44000 3114 45 rectus rectus NN 44000 3114 46 . . . 44000 3115 1 Dohrn dohrn RB 44000 3115 2 alone alone RB 44000 3115 3 , , , 44000 3115 4 as as RB 44000 3115 5 far far RB 44000 3115 6 as as IN 44000 3115 7 I -PRON- PRP 44000 3115 8 know know VBP 44000 3115 9 , , , 44000 3115 10 as as IN 44000 3115 11 already already RB 44000 3115 12 pointed point VBD 44000 3115 13 out out RP 44000 3115 14 , , , 44000 3115 15 insists insist VBZ 44000 3115 16 upon upon IN 44000 3115 17 the the DT 44000 3115 18 multiple multiple JJ 44000 3115 19 character character NN 44000 3115 20 of of IN 44000 3115 21 the the DT 44000 3115 22 oculomotor oculomotor NN 44000 3115 23 nerve nerve NN 44000 3115 24 . . . 44000 3116 1 { { -LRB- 44000 3116 2 264}As 264}as CD 44000 3116 3 far far RB 44000 3116 4 as as IN 44000 3116 5 the the DT 44000 3116 6 anatomist anatomist NN 44000 3116 7 is be VBZ 44000 3116 8 concerned concern VBN 44000 3116 9 , , , 44000 3116 10 the the DT 44000 3116 11 evidence evidence NN 44000 3116 12 is be VBZ 44000 3116 13 becoming become VBG 44000 3116 14 clearer clear JJR 44000 3116 15 and and CC 44000 3116 16 clearer clear JJR 44000 3116 17 that that IN 44000 3116 18 the the DT 44000 3116 19 nucleus nucleus NN 44000 3116 20 of of IN 44000 3116 21 the the DT 44000 3116 22 IIIrd IIIrd NNP 44000 3116 23 nerve nerve NN 44000 3116 24 is be VBZ 44000 3116 25 a a DT 44000 3116 26 composite composite JJ 44000 3116 27 ganglion ganglion NN 44000 3116 28 composed compose VBN 44000 3116 29 of of IN 44000 3116 30 a a DT 44000 3116 31 number number NN 44000 3116 32 of of IN 44000 3116 33 nuclei nucleus NNS 44000 3116 34 , , , 44000 3116 35 each each DT 44000 3116 36 similar similar JJ 44000 3116 37 to to IN 44000 3116 38 that that DT 44000 3116 39 of of IN 44000 3116 40 the the DT 44000 3116 41 trochlearis trochlearis NNP 44000 3116 42 , , , 44000 3116 43 so so IN 44000 3116 44 that that IN 44000 3116 45 if if IN 44000 3116 46 the the DT 44000 3116 47 trochlearis trochlearis NNP 44000 3116 48 nucleus nucleus NNP 44000 3116 49 is be VBZ 44000 3116 50 a a DT 44000 3116 51 segmental segmental JJ 44000 3116 52 motor motor NN 44000 3116 53 nucleus nucleus NN 44000 3116 54 , , , 44000 3116 55 then then RB 44000 3116 56 the the DT 44000 3116 57 oculomotor oculomotor NN 44000 3116 58 nucleus nucleus NN 44000 3116 59 is be VBZ 44000 3116 60 a a DT 44000 3116 61 combined combined JJ 44000 3116 62 nucleus nucleus NN 44000 3116 63 belonging belong VBG 44000 3116 64 to to IN 44000 3116 65 at at RB 44000 3116 66 least least JJS 44000 3116 67 four four CD 44000 3116 68 segmental segmental JJ 44000 3116 69 nerves nerve NNS 44000 3116 70 , , , 44000 3116 71 each each DT 44000 3116 72 of of IN 44000 3116 73 which which WDT 44000 3116 74 has have VBZ 44000 3116 75 the the DT 44000 3116 76 same same JJ 44000 3116 77 value value NN 44000 3116 78 as as IN 44000 3116 79 that that DT 44000 3116 80 of of IN 44000 3116 81 the the DT 44000 3116 82 trochlearis trochlearis NNP 44000 3116 83 . . . 44000 3117 1 The the DT 44000 3117 2 investigations investigation NNS 44000 3117 3 of of IN 44000 3117 4 a a DT 44000 3117 5 number number NN 44000 3117 6 of of IN 44000 3117 7 anatomists anatomist NNS 44000 3117 8 , , , 44000 3117 9 among among IN 44000 3117 10 whom whom WP 44000 3117 11 may may MD 44000 3117 12 be be VB 44000 3117 13 mentioned mention VBN 44000 3117 14 Gudden Gudden NNP 44000 3117 15 , , , 44000 3117 16 Obersteiner Obersteiner NNP 44000 3117 17 , , , 44000 3117 18 Edinger Edinger NNP 44000 3117 19 , , , 44000 3117 20 Kölliker Kölliker NNP 44000 3117 21 , , , 44000 3117 22 Gehuchten Gehuchten NNP 44000 3117 23 , , , 44000 3117 24 all all DT 44000 3117 25 lead lead VBP 44000 3117 26 directly directly RB 44000 3117 27 to to IN 44000 3117 28 the the DT 44000 3117 29 conclusion conclusion NN 44000 3117 30 that that IN 44000 3117 31 this this DT 44000 3117 32 oculomotor oculomotor NN 44000 3117 33 nucleus nucleus NN 44000 3117 34 is be VBZ 44000 3117 35 composed compose VBN 44000 3117 36 of of IN 44000 3117 37 a a DT 44000 3117 38 number number NN 44000 3117 39 of of IN 44000 3117 40 separate separate JJ 44000 3117 41 nuclei nucleus NNS 44000 3117 42 , , , 44000 3117 43 of of IN 44000 3117 44 which which WDT 44000 3117 45 the the DT 44000 3117 46 most most JJS 44000 3117 47 anterior anterior NN 44000 3117 48 as as IN 44000 3117 49 also also RB 44000 3117 50 the the DT 44000 3117 51 Edinger Edinger NNP 44000 3117 52 - - HYPH 44000 3117 53 Westphal westphal JJ 44000 3117 54 nucleus nucleus NN 44000 3117 55 contains contain VBZ 44000 3117 56 small small JJ 44000 3117 57 cells cell NNS 44000 3117 58 , , , 44000 3117 59 while while IN 44000 3117 60 the the DT 44000 3117 61 others other NNS 44000 3117 62 contain contain VBP 44000 3117 63 large large JJ 44000 3117 64 cells cell NNS 44000 3117 65 . . . 44000 3118 1 Thus thus RB 44000 3118 2 Edinger Edinger NNP 44000 3118 3 divides divide VBZ 44000 3118 4 the the DT 44000 3118 5 origin origin NN 44000 3118 6 of of IN 44000 3118 7 the the DT 44000 3118 8 oculomotor oculomotor NN 44000 3118 9 nerve nerve NN 44000 3118 10 into into IN 44000 3118 11 a a DT 44000 3118 12 small small JJ 44000 3118 13 - - HYPH 44000 3118 14 celled celle VBN 44000 3118 15 anterior anterior JJ 44000 3118 16 part part NN 44000 3118 17 and and CC 44000 3118 18 a a DT 44000 3118 19 larger large JJR 44000 3118 20 posterior posterior NN 44000 3118 21 part part NN 44000 3118 22 , , , 44000 3118 23 of of IN 44000 3118 24 which which WDT 44000 3118 25 the the DT 44000 3118 26 cells cell NNS 44000 3118 27 are be VBP 44000 3118 28 larger large JJR 44000 3118 29 and and CC 44000 3118 30 distinctly distinctly RB 44000 3118 31 arranged arrange VBN 44000 3118 32 in in IN 44000 3118 33 three three CD 44000 3118 34 groups--(1 groups--(1 NNP 44000 3118 35 ) ) -RRB- 44000 3118 36 dorsal dorsal NN 44000 3118 37 , , , 44000 3118 38 ( ( -LRB- 44000 3118 39 2 2 LS 44000 3118 40 ) ) -RRB- 44000 3118 41 ventral ventral JJ 44000 3118 42 , , , 44000 3118 43 and and CC 44000 3118 44 ( ( -LRB- 44000 3118 45 3 3 LS 44000 3118 46 ) ) -RRB- 44000 3118 47 median median NNP 44000 3118 48 . . . 44000 3119 1 Between between IN 44000 3119 2 the the DT 44000 3119 3 anterior anterior NN 44000 3119 4 and and CC 44000 3119 5 posterior posterior NNP 44000 3119 6 groups group NNS 44000 3119 7 lies lie VBZ 44000 3119 8 the the DT 44000 3119 9 Edinger Edinger NNP 44000 3119 10 - - HYPH 44000 3119 11 Westphal westphal JJ 44000 3119 12 nucleus nucleus NN 44000 3119 13 , , , 44000 3119 14 which which WDT 44000 3119 15 is be VBZ 44000 3119 16 small small JJ 44000 3119 17 - - HYPH 44000 3119 18 celled celled JJ 44000 3119 19 ; ; : 44000 3119 20 naturally naturally RB 44000 3119 21 , , , 44000 3119 22 the the DT 44000 3119 23 large large RB 44000 3119 24 - - HYPH 44000 3119 25 celled celle VBN 44000 3119 26 group group NN 44000 3119 27 is be VBZ 44000 3119 28 that that DT 44000 3119 29 which which WDT 44000 3119 30 gives give VBZ 44000 3119 31 origin origin NN 44000 3119 32 to to IN 44000 3119 33 the the DT 44000 3119 34 motor motor NN 44000 3119 35 nerves nerve NNS 44000 3119 36 of of IN 44000 3119 37 the the DT 44000 3119 38 eye eye NN 44000 3119 39 - - HYPH 44000 3119 40 muscles muscle NNS 44000 3119 41 , , , 44000 3119 42 the the DT 44000 3119 43 small small JJ 44000 3119 44 - - HYPH 44000 3119 45 celled celle VBN 44000 3119 46 being be VBG 44000 3119 47 possibly possibly RB 44000 3119 48 concerned concerned JJ 44000 3119 49 with with IN 44000 3119 50 the the DT 44000 3119 51 motor motor NN 44000 3119 52 nerves nerve NNS 44000 3119 53 of of IN 44000 3119 54 the the DT 44000 3119 55 pupillary pupillary JJ 44000 3119 56 and and CC 44000 3119 57 ciliary ciliary JJ 44000 3119 58 muscles muscle NNS 44000 3119 59 . . . 44000 3120 1 I -PRON- PRP 44000 3120 2 may may MD 44000 3120 3 mention mention VB 44000 3120 4 that that IN 44000 3120 5 Kölliker Kölliker NNP 44000 3120 6 considers consider VBZ 44000 3120 7 that that IN 44000 3120 8 the the DT 44000 3120 9 anterior anterior NNP 44000 3120 10 lateral lateral JJ 44000 3120 11 nucleus nucleus NNP 44000 3120 12 has have VBZ 44000 3120 13 nothing nothing NN 44000 3120 14 to to TO 44000 3120 15 do do VB 44000 3120 16 with with IN 44000 3120 17 the the DT 44000 3120 18 oculomotor oculomotor NN 44000 3120 19 nerve nerve NN 44000 3120 20 , , , 44000 3120 21 but but CC 44000 3120 22 is be VBZ 44000 3120 23 a a DT 44000 3120 24 group group NN 44000 3120 25 of of IN 44000 3120 26 cells cell NNS 44000 3120 27 in in IN 44000 3120 28 which which WDT 44000 3120 29 the the DT 44000 3120 30 fibres fibre NNS 44000 3120 31 of of IN 44000 3120 32 the the DT 44000 3120 33 posterior posterior NN 44000 3120 34 longitudinal longitudinal JJ 44000 3120 35 bundle bundle NN 44000 3120 36 and and CC 44000 3120 37 of of IN 44000 3120 38 the the DT 44000 3120 39 deep deep JJ 44000 3120 40 part part NN 44000 3120 41 of of IN 44000 3120 42 the the DT 44000 3120 43 posterior posterior NNP 44000 3120 44 commissure commissure NN 44000 3120 45 terminate terminate NN 44000 3120 46 . . . 44000 3121 1 These these DT 44000 3121 2 conclusions conclusion NNS 44000 3121 3 of of IN 44000 3121 4 Edinger Edinger NNP 44000 3121 5 are be VBP 44000 3121 6 the the DT 44000 3121 7 outcome outcome NN 44000 3121 8 of of IN 44000 3121 9 work work NN 44000 3121 10 done do VBN 44000 3121 11 in in IN 44000 3121 12 his -PRON- PRP$ 44000 3121 13 laboratory laboratory NN 44000 3121 14 by by IN 44000 3121 15 Perlia Perlia NNP 44000 3121 16 , , , 44000 3121 17 who who WP 44000 3121 18 says say VBZ 44000 3121 19 that that IN 44000 3121 20 in in IN 44000 3121 21 new new RB 44000 3121 22 - - HYPH 44000 3121 23 born bear VBN 44000 3121 24 animals animal NNS 44000 3121 25 the the DT 44000 3121 26 nucleus nucleus NN 44000 3121 27 of of IN 44000 3121 28 origin origin NN 44000 3121 29 of of IN 44000 3121 30 the the DT 44000 3121 31 oculomotor oculomotor NN 44000 3121 32 nerve nerve NN 44000 3121 33 is be VBZ 44000 3121 34 made make VBN 44000 3121 35 up up RP 44000 3121 36 of of IN 44000 3121 37 a a DT 44000 3121 38 number number NN 44000 3121 39 of of IN 44000 3121 40 groups group NNS 44000 3121 41 quite quite RB 44000 3121 42 distinct distinct JJ 44000 3121 43 from from IN 44000 3121 44 each each DT 44000 3121 45 other other JJ 44000 3121 46 , , , 44000 3121 47 each each DT 44000 3121 48 group group NN 44000 3121 49 being be VBG 44000 3121 50 of of IN 44000 3121 51 the the DT 44000 3121 52 same same JJ 44000 3121 53 character character NN 44000 3121 54 as as IN 44000 3121 55 that that DT 44000 3121 56 of of IN 44000 3121 57 the the DT 44000 3121 58 trochlearis trochlearis NNP 44000 3121 59 . . . 44000 3122 1 He -PRON- PRP 44000 3122 2 finds find VBZ 44000 3122 3 the the DT 44000 3122 4 same same JJ 44000 3122 5 arrangement arrangement NN 44000 3122 6 in in IN 44000 3122 7 various various JJ 44000 3122 8 mammals mammal NNS 44000 3122 9 and and CC 44000 3122 10 birds bird NNS 44000 3122 11 . . . 44000 3123 1 Further further RB 44000 3123 2 , , , 44000 3123 3 he -PRON- PRP 44000 3123 4 finds find VBZ 44000 3123 5 that that IN 44000 3123 6 some some DT 44000 3123 7 of of IN 44000 3123 8 the the DT 44000 3123 9 fibres fibre NNS 44000 3123 10 arise arise VBP 44000 3123 11 from from IN 44000 3123 12 the the DT 44000 3123 13 nucleus nucleus NN 44000 3123 14 of of IN 44000 3123 15 the the DT 44000 3123 16 opposite opposite JJ 44000 3123 17 side side NN 44000 3123 18 , , , 44000 3123 19 thus thus RB 44000 3123 20 crossing cross VBG 44000 3123 21 , , , 44000 3123 22 as as IN 44000 3123 23 in in IN 44000 3123 24 the the DT 44000 3123 25 trochlearis trochlearis NNP 44000 3123 26 ; ; , 44000 3123 27 these these DT 44000 3123 28 crossing crossing NN 44000 3123 29 fibres fibre NNS 44000 3123 30 belong belong VBP 44000 3123 31 to to IN 44000 3123 32 the the DT 44000 3123 33 most most JJS 44000 3123 34 posterior posterior NN 44000 3123 35 of of IN 44000 3123 36 the the DT 44000 3123 37 dorsal dorsal NN 44000 3123 38 group group NN 44000 3123 39 of of IN 44000 3123 40 nuclei nuclei NNP 44000 3123 41 , , , 44000 3123 42 _ _ NNP 44000 3123 43 i.e. i.e. FW 44000 3123 44 _ _ NNP 44000 3123 45 to to IN 44000 3123 46 the the DT 44000 3123 47 nerve nerve NN 44000 3123 48 to to IN 44000 3123 49 the the DT 44000 3123 50 inferior inferior JJ 44000 3123 51 oblique oblique JJ 44000 3123 52 muscle muscle NN 44000 3123 53 . . . 44000 3124 1 The the DT 44000 3124 2 evidence evidence NN 44000 3124 3 , , , 44000 3124 4 therefore therefore RB 44000 3124 5 , , , 44000 3124 6 points point NNS 44000 3124 7 to to IN 44000 3124 8 the the DT 44000 3124 9 conclusion conclusion NN 44000 3124 10 that that IN 44000 3124 11 the the DT 44000 3124 12 oculomotor oculomotor NN 44000 3124 13 nucleus nucleus NN 44000 3124 14 is be VBZ 44000 3124 15 a a DT 44000 3124 16 multiple multiple JJ 44000 3124 17 nucleus nucleus NN 44000 3124 18 , , , 44000 3124 19 each each DT 44000 3124 20 part part NN 44000 3124 21 of of IN 44000 3124 22 which which WDT 44000 3124 23 gives give VBZ 44000 3124 24 origin origin NN 44000 3124 25 to to IN 44000 3124 26 one one CD 44000 3124 27 of of IN 44000 3124 28 the the DT 44000 3124 29 nerves nerve NNS 44000 3124 30 of of IN 44000 3124 31 one one CD 44000 3124 32 of of IN 44000 3124 33 the the DT 44000 3124 34 eye eye NN 44000 3124 35 - - HYPH 44000 3124 36 muscles muscle NNS 44000 3124 37 . . . 44000 3125 1 Edinger Edinger NNP 44000 3125 2 says say VBZ 44000 3125 3 that that IN 44000 3125 4 such such PDT 44000 3125 5 an an DT 44000 3125 6 array array NN 44000 3125 7 of of IN 44000 3125 8 clinical clinical JJ 44000 3125 9 observations observation NNS 44000 3125 10 exists exist VBZ 44000 3125 11 , , , 44000 3125 12 { { -LRB- 44000 3125 13 265}and 265}and CD 44000 3125 14 of of IN 44000 3125 15 facts fact NNS 44000 3125 16 derived derive VBN 44000 3125 17 from from IN 44000 3125 18 post post JJ 44000 3125 19 - - JJ 44000 3125 20 mortem mortem JJ 44000 3125 21 dissections dissection NNS 44000 3125 22 , , , 44000 3125 23 that that IN 44000 3125 24 one one PRP 44000 3125 25 may may MD 44000 3125 26 venture venture VB 44000 3125 27 to to TO 44000 3125 28 designate designate VB 44000 3125 29 the the DT 44000 3125 30 portion portion NN 44000 3125 31 of of IN 44000 3125 32 the the DT 44000 3125 33 nucleus nucleus NN 44000 3125 34 from from IN 44000 3125 35 which which WDT 44000 3125 36 the the DT 44000 3125 37 innervation innervation NN 44000 3125 38 of of IN 44000 3125 39 each each DT 44000 3125 40 individual individual JJ 44000 3125 41 ocular ocular JJ 44000 3125 42 muscle muscle NN 44000 3125 43 comes come VBZ 44000 3125 44 . . . 44000 3126 1 He -PRON- PRP 44000 3126 2 gives give VBZ 44000 3126 3 Starr Starr NNP 44000 3126 4 's 's POS 44000 3126 5 table table NN 44000 3126 6 , , , 44000 3126 7 the the DT 44000 3126 8 latest late JJS 44000 3126 9 of of IN 44000 3126 10 these these DT 44000 3126 11 numerous numerous JJ 44000 3126 12 attempts attempt NNS 44000 3126 13 , , , 44000 3126 14 begun begin VBN 44000 3126 15 by by IN 44000 3126 16 Pick Pick NNP 44000 3126 17 . . . 44000 3127 1 According accord VBG 44000 3127 2 to to IN 44000 3127 3 Starr Starr NNP 44000 3127 4 , , , 44000 3127 5 the the DT 44000 3127 6 nuclei nucleus NNS 44000 3127 7 of of IN 44000 3127 8 the the DT 44000 3127 9 nerves nerve NNS 44000 3127 10 to to IN 44000 3127 11 the the DT 44000 3127 12 individual individual JJ 44000 3127 13 muscles muscle NNS 44000 3127 14 are be VBP 44000 3127 15 arranged arrange VBN 44000 3127 16 from from IN 44000 3127 17 before before RB 44000 3127 18 backward backward JJ 44000 3127 19 , , , 44000 3127 20 thus-- thus-- NNP 44000 3127 21 _ _ NNP 44000 3127 22 m. m. NN 44000 3128 1 sphincter sphincter NNP 44000 3128 2 iridis iridis NNP 44000 3128 3 . . . 44000 3128 4 _ _ NNP 44000 3128 5 _ _ NNP 44000 3128 6 m. m. NN 44000 3129 1 ciliaris ciliaris UH 44000 3129 2 . . . 44000 3129 3 _ _ NNP 44000 3129 4 _ _ NNP 44000 3129 5 m. m. NN 44000 3130 1 levator levator NNP 44000 3130 2 palpebræ palpebræ NNP 44000 3130 3 . . . 44000 3130 4 _ _ NNP 44000 3130 5 _ _ NNP 44000 3130 6 m. m. NN 44000 3131 1 rectus rectus NNP 44000 3131 2 internus internus NNP 44000 3131 3 . . . 44000 3131 4 _ _ NNP 44000 3131 5 _ _ NNP 44000 3131 6 m. m. NN 44000 3132 1 rectus rectus NNP 44000 3132 2 superior superior NNP 44000 3132 3 . . . 44000 3132 4 _ _ NNP 44000 3132 5 _ _ NNP 44000 3132 6 m. m. NN 44000 3133 1 rectus rectus NNP 44000 3133 2 inferior inferior NNP 44000 3133 3 . . . 44000 3133 4 _ _ NNP 44000 3133 5 _ _ NNP 44000 3133 6 m. m. NN 44000 3134 1 obliquus obliquus NNP 44000 3134 2 inferior inferior JJ 44000 3134 3 . . . 44000 3134 4 _ _ NNP 44000 3134 5 Further far RBR 44000 3134 6 , , , 44000 3134 7 the the DT 44000 3134 8 evidence evidence NN 44000 3134 9 of of IN 44000 3134 10 the the DT 44000 3134 11 well well RB 44000 3134 12 - - HYPH 44000 3134 13 known know VBN 44000 3134 14 physiological physiological JJ 44000 3134 15 experiments experiment NNS 44000 3134 16 of of IN 44000 3134 17 Hensen Hensen NNP 44000 3134 18 and and CC 44000 3134 19 Völckers Völckers NNPS 44000 3134 20 that that IN 44000 3134 21 the the DT 44000 3134 22 terminal terminal JJ 44000 3134 23 branches branch NNS 44000 3134 24 of of IN 44000 3134 25 the the DT 44000 3134 26 oculomotor oculomotor NN 44000 3134 27 nerve nerve NN 44000 3134 28 arise arise NN 44000 3134 29 from from IN 44000 3134 30 a a DT 44000 3134 31 series series NN 44000 3134 32 of of IN 44000 3134 33 segments segment NNS 44000 3134 34 of of IN 44000 3134 35 the the DT 44000 3134 36 nucleus nucleus NN 44000 3134 37 , , , 44000 3134 38 arranged arrange VBD 44000 3134 39 more more RBR 44000 3134 40 or or CC 44000 3134 41 less less RBR 44000 3134 42 one one CD 44000 3134 43 behind behind IN 44000 3134 44 the the DT 44000 3134 45 other other JJ 44000 3134 46 in in IN 44000 3134 47 a a DT 44000 3134 48 longitudinal longitudinal JJ 44000 3134 49 row row NN 44000 3134 50 , , , 44000 3134 51 leads lead VBZ 44000 3134 52 them -PRON- PRP 44000 3134 53 to to IN 44000 3134 54 the the DT 44000 3134 55 conclusion conclusion NN 44000 3134 56 that that IN 44000 3134 57 the the DT 44000 3134 58 nuclei nucleus NNS 44000 3134 59 of of IN 44000 3134 60 origin origin NN 44000 3134 61 are be VBP 44000 3134 62 arranged arrange VBN 44000 3134 63 as as IN 44000 3134 64 follows follow VBZ 44000 3134 65 , , , 44000 3134 66 proceeding proceed VBG 44000 3134 67 from from IN 44000 3134 68 head head NN 44000 3134 69 to to IN 44000 3134 70 tail:-- tail:-- ADD 44000 3134 71 Nearest Nearest NNP 44000 3134 72 brain brain NN 44000 3134 73 . . . 44000 3135 1 1 1 LS 44000 3135 2 . . . 44000 3136 1 _ _ NNP 44000 3136 2 m. m. NN 44000 3137 1 ciliaris ciliaris UH 44000 3137 2 . . . 44000 3137 3 _ _ NNP 44000 3137 4 2 2 CD 44000 3137 5 . . . 44000 3138 1 _ _ NNP 44000 3138 2 m. m. NN 44000 3139 1 sphincter sphincter NNP 44000 3139 2 iridis iridis NNP 44000 3139 3 . . . 44000 3139 4 _ _ NNP 44000 3139 5 3 3 CD 44000 3139 6 . . . 44000 3140 1 _ _ NNP 44000 3140 2 m. m. NN 44000 3141 1 rectus rectus NNP 44000 3141 2 internus internus NNP 44000 3141 3 . . . 44000 3141 4 _ _ NNP 44000 3141 5 4 4 CD 44000 3141 6 . . . 44000 3142 1 _ _ NNP 44000 3142 2 m. m. NN 44000 3143 1 rectus rectus NNP 44000 3143 2 superior superior NNP 44000 3143 3 . . . 44000 3143 4 _ _ NNP 44000 3143 5 5 5 CD 44000 3143 6 . . . 44000 3144 1 _ _ NNP 44000 3144 2 m. m. NN 44000 3145 1 levator levator NNP 44000 3145 2 palpebræ palpebræ NNP 44000 3145 3 . . . 44000 3145 4 _ _ NNP 44000 3145 5 6 6 CD 44000 3145 6 . . . 44000 3146 1 _ _ NNP 44000 3146 2 m. m. NN 44000 3147 1 rectus rectus NNP 44000 3147 2 inferior inferior NNP 44000 3147 3 . . . 44000 3147 4 _ _ NNP 44000 3147 5 Most Most JJS 44000 3147 6 posterior posterior NN 44000 3147 7 . . . 44000 3148 1 7 7 LS 44000 3148 2 . . . 44000 3149 1 _ _ NNP 44000 3149 2 m. m. NN 44000 3150 1 obliquus obliquus NNP 44000 3150 2 inferior inferior JJ 44000 3150 3 . . . 44000 3150 4 _ _ NNP 44000 3150 5 It -PRON- PRP 44000 3150 6 is be VBZ 44000 3150 7 instructive instructive JJ 44000 3150 8 to to TO 44000 3150 9 compare compare VB 44000 3150 10 this this DT 44000 3150 11 arrangement arrangement NN 44000 3150 12 of of IN 44000 3150 13 Hensen Hensen NNP 44000 3150 14 and and CC 44000 3150 15 Völckers Völckers NNPS 44000 3150 16 with with IN 44000 3150 17 the the DT 44000 3150 18 arrangement arrangement NN 44000 3150 19 of of IN 44000 3150 20 the the DT 44000 3150 21 origin origin NN 44000 3150 22 of of IN 44000 3150 23 these these DT 44000 3150 24 muscles muscle NNS 44000 3150 25 from from IN 44000 3150 26 the the DT 44000 3150 27 premandibular premandibular JJ 44000 3150 28 cavity cavity NN 44000 3150 29 as as IN 44000 3150 30 given give VBN 44000 3150 31 by by IN 44000 3150 32 Miss Miss NNP 44000 3150 33 Platt Platt NNP 44000 3150 34 . . . 44000 3151 1 Thus thus RB 44000 3151 2 she -PRON- PRP 44000 3151 3 states state VBZ 44000 3151 4 that that IN 44000 3151 5 the the DT 44000 3151 6 most most JJS 44000 3151 7 posterior posterior JJ 44000 3151 8 part part NN 44000 3151 9 of of IN 44000 3151 10 the the DT 44000 3151 11 premandibular premandibular JJ 44000 3151 12 cavity cavity NN 44000 3151 13 is be VBZ 44000 3151 14 cut cut VBN 44000 3151 15 off off RP 44000 3151 16 so so IN 44000 3151 17 as as IN 44000 3151 18 to to TO 44000 3151 19 form form VB 44000 3151 20 a a DT 44000 3151 21 separate separate JJ 44000 3151 22 cavity cavity NN 44000 3151 23 , , , 44000 3151 24 resembling resembling NN 44000 3151 25 , , , 44000 3151 26 except except IN 44000 3151 27 in in IN 44000 3151 28 position position NN 44000 3151 29 , , , 44000 3151 30 the the DT 44000 3151 31 anterior anterior JJ 44000 3151 32 cavity cavity NN 44000 3151 33 ; ; : 44000 3151 34 this this DT 44000 3151 35 separate separate JJ 44000 3151 36 , , , 44000 3151 37 most most JJS 44000 3151 38 posterior posterior JJ 44000 3151 39 part part NN 44000 3151 40 gives give VBZ 44000 3151 41 origin origin NN 44000 3151 42 to to IN 44000 3151 43 the the DT 44000 3151 44 inferior inferior JJ 44000 3151 45 oblique oblique JJ 44000 3151 46 muscle muscle NN 44000 3151 47 . . . 44000 3152 1 She -PRON- PRP 44000 3152 2 then then RB 44000 3152 3 goes go VBZ 44000 3152 4 on on RP 44000 3152 5 to to TO 44000 3152 6 describe describe VB 44000 3152 7 how how WRB 44000 3152 8 the the DT 44000 3152 9 dorsal dorsal NN 44000 3152 10 wall wall NN 44000 3152 11 of of IN 44000 3152 12 the the DT 44000 3152 13 remainder remainder NN 44000 3152 14 of of IN 44000 3152 15 the the DT 44000 3152 16 premandibular premandibular JJ 44000 3152 17 cavity cavity NN 44000 3152 18 becomes become VBZ 44000 3152 19 thickened thicken VBN 44000 3152 20 , , , 44000 3152 21 to to TO 44000 3152 22 form form VB 44000 3152 23 posteriorly posteriorly RB 44000 3152 24 the the DT 44000 3152 25 rudiment rudiment NN 44000 3152 26 of of IN 44000 3152 27 the the DT 44000 3152 28 inferior inferior JJ 44000 3152 29 rectus rectus NN 44000 3152 30 and and CC 44000 3152 31 anteriorly anteriorly RB 44000 3152 32 the the DT 44000 3152 33 rudiments rudiment NNS 44000 3152 34 of of IN 44000 3152 35 the the DT 44000 3152 36 superior superior JJ 44000 3152 37 and and CC 44000 3152 38 internal internal JJ 44000 3152 39 recti recti NNP 44000 3152 40 , , , 44000 3152 41 a a DT 44000 3152 42 slight slight JJ 44000 3152 43 depression depression NN 44000 3152 44 in in IN 44000 3152 45 the the DT 44000 3152 46 wall wall NN 44000 3152 47 of of IN 44000 3152 48 the the DT 44000 3152 49 cavity cavity NN 44000 3152 50 separating separate VBG 44000 3152 51 these these DT 44000 3152 52 rudiments rudiment NNS 44000 3152 53 . . . 44000 3153 1 The the DT 44000 3153 2 internal internal JJ 44000 3153 3 rectus rectus NN 44000 3153 4 is be VBZ 44000 3153 5 the the DT 44000 3153 6 more more RBR 44000 3153 7 median median JJ 44000 3153 8 of of IN 44000 3153 9 the the DT 44000 3153 10 two two CD 44000 3153 11 anterior anterior JJ 44000 3153 12 muscles muscle NNS 44000 3153 13 . . . 44000 3154 1 In in IN 44000 3154 2 other other JJ 44000 3154 3 words word NNS 44000 3154 4 , , , 44000 3154 5 her -PRON- PRP$ 44000 3154 6 evidence evidence NN 44000 3154 7 points point VBZ 44000 3154 8 not not RB 44000 3154 9 only only RB 44000 3154 10 to to IN 44000 3154 11 a a DT 44000 3154 12 fusion fusion NN 44000 3154 13 of of IN 44000 3154 14 somites somite NNS 44000 3154 15 to to TO 44000 3154 16 form form VB 44000 3154 17 the the DT 44000 3154 18 premandibular premandibular JJ 44000 3154 19 cavity cavity NN 44000 3154 20 , , , 44000 3154 21 but but CC 44000 3154 22 also also RB 44000 3154 23 to to IN 44000 3154 24 the the DT 44000 3154 25 arrangement arrangement NN 44000 3154 26 of of IN 44000 3154 27 these these DT 44000 3154 28 somites somite NNS 44000 3154 29 as as IN 44000 3154 30 follows follow VBZ 44000 3154 31 , , , 44000 3154 32 from from IN 44000 3154 33 head head NN 44000 3154 34 to to IN 44000 3154 35 tail tail NN 44000 3154 36 : : : 44000 3154 37 ( ( -LRB- 44000 3154 38 1 1 LS 44000 3154 39 ) ) -RRB- 44000 3154 40 internal internal JJ 44000 3154 41 rectus rectus NN 44000 3154 42 , , , 44000 3154 43 ( ( -LRB- 44000 3154 44 2 2 LS 44000 3154 45 ) ) -RRB- 44000 3154 46 superior superior JJ 44000 3154 47 rectus rectus NN 44000 3154 48 , , , 44000 3154 49 ( ( -LRB- 44000 3154 50 3 3 LS 44000 3154 51 ) ) -RRB- 44000 3154 52 inferior inferior JJ 44000 3154 53 rectus rectus NN 44000 3154 54 , , , 44000 3154 55 ( ( -LRB- 44000 3154 56 4 4 LS 44000 3154 57 ) ) -RRB- 44000 3154 58 inferior inferior JJ 44000 3154 59 { { -LRB- 44000 3154 60 266}oblique 266}oblique CD 44000 3154 61 -- -- : 44000 3154 62 an an DT 44000 3154 63 order order NN 44000 3154 64 precisely precisely RB 44000 3154 65 the the DT 44000 3154 66 same same JJ 44000 3154 67 as as IN 44000 3154 68 that that DT 44000 3154 69 of of IN 44000 3154 70 Hensen Hensen NNP 44000 3154 71 and and CC 44000 3154 72 Völckers Völckers NNP 44000 3154 73 , , , 44000 3154 74 and and CC 44000 3154 75 of of IN 44000 3154 76 Starr Starr NNP 44000 3154 77 . . . 44000 3155 1 I -PRON- PRP 44000 3155 2 conclude conclude VBP 44000 3155 3 , , , 44000 3155 4 from from IN 44000 3155 5 the the DT 44000 3155 6 agreement agreement NN 44000 3155 7 between between IN 44000 3155 8 the the DT 44000 3155 9 anatomical anatomical JJ 44000 3155 10 , , , 44000 3155 11 physiological physiological JJ 44000 3155 12 , , , 44000 3155 13 and and CC 44000 3155 14 morphological morphological JJ 44000 3155 15 evidence evidence NN 44000 3155 16 , , , 44000 3155 17 that that IN 44000 3155 18 the the DT 44000 3155 19 IIIrd IIIrd NNP 44000 3155 20 and and CC 44000 3155 21 IVth IVth NNP 44000 3155 22 nerves nerve NNS 44000 3155 23 contain contain VBP 44000 3155 24 the the DT 44000 3155 25 motor motor NN 44000 3155 26 somatic somatic JJ 44000 3155 27 nerves nerve NNS 44000 3155 28 belonging belong VBG 44000 3155 29 to to IN 44000 3155 30 the the DT 44000 3155 31 same same JJ 44000 3155 32 segments segment NNS 44000 3155 33 as as IN 44000 3155 34 the the DT 44000 3155 35 motor motor NN 44000 3155 36 trigeminal trigeminal JJ 44000 3155 37 , , , 44000 3155 38 in in IN 44000 3155 39 other other JJ 44000 3155 40 words word NNS 44000 3155 41 , , , 44000 3155 42 to to IN 44000 3155 43 the the DT 44000 3155 44 prosomatic prosomatic JJ 44000 3155 45 segments segment NNS 44000 3155 46 , , , 44000 3155 47 so so IN 44000 3155 48 that that IN 44000 3155 49 the the DT 44000 3155 50 eye eye NN 44000 3155 51 - - HYPH 44000 3155 52 muscles muscle NNS 44000 3155 53 , , , 44000 3155 54 innervated innervate VBN 44000 3155 55 by by IN 44000 3155 56 III III NNP 44000 3155 57 . . . 44000 3156 1 and and CC 44000 3156 2 IV IV NNP 44000 3156 3 . . NNP 44000 3156 4 , , , 44000 3156 5 represent represent VBP 44000 3156 6 segmental segmental JJ 44000 3156 7 muscles muscle NNS 44000 3156 8 belonging belong VBG 44000 3156 9 to to IN 44000 3156 10 the the DT 44000 3156 11 prosoma prosoma NN 44000 3156 12 . . . 44000 3157 1 Further further RB 44000 3157 2 , , , 44000 3157 3 I -PRON- PRP 44000 3157 4 conclude conclude VBP 44000 3157 5 that that IN 44000 3157 6 originally originally RB 44000 3157 7 there there EX 44000 3157 8 were be VBD 44000 3157 9 seven seven CD 44000 3157 10 prosomatic prosomatic JJ 44000 3157 11 segments segment NNS 44000 3157 12 , , , 44000 3157 13 the the DT 44000 3157 14 first first JJ 44000 3157 15 of of IN 44000 3157 16 which which WDT 44000 3157 17 is be VBZ 44000 3157 18 represented represent VBN 44000 3157 19 by by IN 44000 3157 20 the the DT 44000 3157 21 anterior anterior JJ 44000 3157 22 cavity cavity NN 44000 3157 23 described describe VBN 44000 3157 24 by by IN 44000 3157 25 Miss Miss NNP 44000 3157 26 Platt Platt NNP 44000 3157 27 , , , 44000 3157 28 and and CC 44000 3157 29 does do VBZ 44000 3157 30 not not RB 44000 3157 31 form form VB 44000 3157 32 any any DT 44000 3157 33 permanent permanent JJ 44000 3157 34 muscles muscle NNS 44000 3157 35 ; ; : 44000 3157 36 that that IN 44000 3157 37 the the DT 44000 3157 38 next next JJ 44000 3157 39 four four CD 44000 3157 40 belong belong NN 44000 3157 41 to to IN 44000 3157 42 the the DT 44000 3157 43 premandibular premandibular JJ 44000 3157 44 cavity cavity NN 44000 3157 45 , , , 44000 3157 46 and and CC 44000 3157 47 the the DT 44000 3157 48 muscles muscle NNS 44000 3157 49 formed form VBN 44000 3157 50 are be VBP 44000 3157 51 the the DT 44000 3157 52 superior superior JJ 44000 3157 53 rectus rectus NN 44000 3157 54 , , , 44000 3157 55 internal internal JJ 44000 3157 56 rectus rectus NNP 44000 3157 57 , , , 44000 3157 58 inferior inferior JJ 44000 3157 59 rectus rectus NNP 44000 3157 60 , , , 44000 3157 61 and and CC 44000 3157 62 inferior inferior JJ 44000 3157 63 oblique oblique NN 44000 3157 64 ; ; : 44000 3157 65 and and CC 44000 3157 66 that that IN 44000 3157 67 the the DT 44000 3157 68 last last JJ 44000 3157 69 two two CD 44000 3157 70 belong belong VBP 44000 3157 71 to to IN 44000 3157 72 the the DT 44000 3157 73 mandibular mandibular JJ 44000 3157 74 cavity cavity NN 44000 3157 75 , , , 44000 3157 76 the the DT 44000 3157 77 muscles muscle NNS 44000 3157 78 formed form VBN 44000 3157 79 being be VBG 44000 3157 80 Miss Miss NNP 44000 3157 81 Platt Platt NNP 44000 3157 82 's 's POS 44000 3157 83 mandibular mandibular JJ 44000 3157 84 muscle muscle NN 44000 3157 85 and and CC 44000 3157 86 the the DT 44000 3157 87 superior superior JJ 44000 3157 88 oblique oblique NN 44000 3157 89 . . . 44000 3158 1 It -PRON- PRP 44000 3158 2 is be VBZ 44000 3158 3 , , , 44000 3158 4 to to TO 44000 3158 5 say say VB 44000 3158 6 the the DT 44000 3158 7 least least JJS 44000 3158 8 of of IN 44000 3158 9 it -PRON- PRP 44000 3158 10 , , , 44000 3158 11 a a DT 44000 3158 12 striking strike VBG 44000 3158 13 coincidence coincidence NN 44000 3158 14 that that IN 44000 3158 15 such such PDT 44000 3158 16 an an DT 44000 3158 17 arrangement arrangement NN 44000 3158 18 of of IN 44000 3158 19 the the DT 44000 3158 20 coelomic coelomic JJ 44000 3158 21 cavities cavity NNS 44000 3158 22 as as RB 44000 3158 23 here here RB 44000 3158 24 given give VBN 44000 3158 25 should should MD 44000 3158 26 be be VB 44000 3158 27 so so RB 44000 3158 28 closely closely RB 44000 3158 29 mimicked mimic VBN 44000 3158 30 by by IN 44000 3158 31 the the DT 44000 3158 32 arrangement arrangement NN 44000 3158 33 in in IN 44000 3158 34 the the DT 44000 3158 35 prosomatic prosomatic JJ 44000 3158 36 region region NN 44000 3158 37 of of IN 44000 3158 38 Limulus Limulus NNP 44000 3158 39 as as IN 44000 3158 40 already already RB 44000 3158 41 mentioned mention VBN 44000 3158 42 ; ; : 44000 3158 43 it -PRON- PRP 44000 3158 44 suggests suggest VBZ 44000 3158 45 inevitably inevitably RB 44000 3158 46 that that IN 44000 3158 47 the the DT 44000 3158 48 head head NN 44000 3158 49 - - HYPH 44000 3158 50 cavities cavity NNS 44000 3158 51 of of IN 44000 3158 52 the the DT 44000 3158 53 vertebrate vertebrate NN 44000 3158 54 are be VBP 44000 3158 55 nothing nothing NN 44000 3158 56 more more JJR 44000 3158 57 than than IN 44000 3158 58 the the DT 44000 3158 59 prosomatic prosomatic JJ 44000 3158 60 and and CC 44000 3158 61 mesosomatic mesosomatic JJ 44000 3158 62 segmental segmental JJ 44000 3158 63 coelomic coelomic JJ 44000 3158 64 cavities cavity NNS 44000 3158 65 , , , 44000 3158 66 as as IN 44000 3158 67 found find VBN 44000 3158 68 in in IN 44000 3158 69 animals animal NNS 44000 3158 70 such such JJ 44000 3158 71 as as IN 44000 3158 72 Limulus Limulus NNP 44000 3158 73 . . . 44000 3159 1 In in IN 44000 3159 2 the the DT 44000 3159 3 table table NN 44000 3159 4 on on IN 44000 3159 5 p. p. NN 44000 3159 6 253 253 CD 44000 3159 7 , , , 44000 3159 8 I -PRON- PRP 44000 3159 9 have have VBP 44000 3159 10 inserted insert VBN 44000 3159 11 the the DT 44000 3159 12 segments segment NNS 44000 3159 13 in in IN 44000 3159 14 the the DT 44000 3159 15 vertebrate vertebrate NN 44000 3159 16 for for IN 44000 3159 17 comparison comparison NN 44000 3159 18 with with IN 44000 3159 19 those those DT 44000 3159 20 of of IN 44000 3159 21 Limulus Limulus NNP 44000 3159 22 . . . 44000 3160 1 Before before IN 44000 3160 2 we -PRON- PRP 44000 3160 3 can can MD 44000 3160 4 come come VB 44000 3160 5 to to IN 44000 3160 6 any any DT 44000 3160 7 conclusion conclusion NN 44000 3160 8 as as IN 44000 3160 9 to to IN 44000 3160 10 the the DT 44000 3160 11 original original JJ 44000 3160 12 position position NN 44000 3160 13 of of IN 44000 3160 14 these these DT 44000 3160 15 eye eye NN 44000 3160 16 - - HYPH 44000 3160 17 muscles muscle NNS 44000 3160 18 , , , 44000 3160 19 it -PRON- PRP 44000 3160 20 is be VBZ 44000 3160 21 necessary necessary JJ 44000 3160 22 to to TO 44000 3160 23 consider consider VB 44000 3160 24 the the DT 44000 3160 25 VIth VIth NNP 44000 3160 26 nerve nerve NN 44000 3160 27 and and CC 44000 3160 28 the the DT 44000 3160 29 external external JJ 44000 3160 30 rectus rectus NN 44000 3160 31 muscle muscle NN 44000 3160 32 . . . 44000 3161 1 This this DT 44000 3161 2 nerve nerve NN 44000 3161 3 and and CC 44000 3161 4 this this DT 44000 3161 5 muscle muscle NN 44000 3161 6 belong belong VBP 44000 3161 7 to to IN 44000 3161 8 van van NNP 44000 3161 9 Wijhe Wijhe NNP 44000 3161 10 's 's POS 44000 3161 11 4th 4th JJ 44000 3161 12 segment segment NN 44000 3161 13 . . . 44000 3162 1 The the DT 44000 3162 2 muscle muscle NN 44000 3162 3 is be VBZ 44000 3162 4 , , , 44000 3162 5 therefore therefore RB 44000 3162 6 , , , 44000 3162 7 the the DT 44000 3162 8 somatic somatic JJ 44000 3162 9 segmental segmental JJ 44000 3162 10 muscle muscle NN 44000 3162 11 belonging belong VBG 44000 3162 12 to to IN 44000 3162 13 the the DT 44000 3162 14 same same JJ 44000 3162 15 segment segment NN 44000 3162 16 as as IN 44000 3162 17 the the DT 44000 3162 18 facial facial JJ 44000 3162 19 and and CC 44000 3162 20 is be VBZ 44000 3162 21 , , , 44000 3162 22 in in IN 44000 3162 23 fact fact NN 44000 3162 24 , , , 44000 3162 25 a a DT 44000 3162 26 segmental segmental JJ 44000 3162 27 muscle muscle NN 44000 3162 28 belonging belong VBG 44000 3162 29 not not RB 44000 3162 30 to to IN 44000 3162 31 the the DT 44000 3162 32 prosoma prosoma NN 44000 3162 33 , , , 44000 3162 34 but but CC 44000 3162 35 to to IN 44000 3162 36 the the DT 44000 3162 37 mesosoma mesosoma NN 44000 3162 38 . . . 44000 3163 1 Neal Neal NNP 44000 3163 2 comes come VBZ 44000 3163 3 to to IN 44000 3163 4 the the DT 44000 3163 5 conclusion conclusion NN 44000 3163 6 that that IN 44000 3163 7 the the DT 44000 3163 8 existing exist VBG 44000 3163 9 abducens abducen NNS 44000 3163 10 is be VBZ 44000 3163 11 the the DT 44000 3163 12 only only JJ 44000 3163 13 root root NN 44000 3163 14 which which WDT 44000 3163 15 remains remain VBZ 44000 3163 16 permanent permanent JJ 44000 3163 17 among among IN 44000 3163 18 a a DT 44000 3163 19 whole whole JJ 44000 3163 20 series series NN 44000 3163 21 of of IN 44000 3163 22 corresponding correspond VBG 44000 3163 23 ventral ventral JJ 44000 3163 24 roots root NNS 44000 3163 25 belonging belong VBG 44000 3163 26 to to IN 44000 3163 27 the the DT 44000 3163 28 opisthotic opisthotic JJ 44000 3163 29 segments segment NNS 44000 3163 30 , , , 44000 3163 31 and and CC 44000 3163 32 further further JJ 44000 3163 33 points point NNS 44000 3163 34 out out RP 44000 3163 35 that that IN 44000 3163 36 the the DT 44000 3163 37 external external JJ 44000 3163 38 rectus rectus NN 44000 3163 39 was be VBD 44000 3163 40 originally originally RB 44000 3163 41 an an DT 44000 3163 42 opisthotic opisthotic JJ 44000 3163 43 muscle muscle NN 44000 3163 44 which which WDT 44000 3163 45 has have VBZ 44000 3163 46 taken take VBN 44000 3163 47 up up RP 44000 3163 48 a a DT 44000 3163 49 pro pro JJ 44000 3163 50 - - JJ 44000 3163 51 otic otic JJ 44000 3163 52 position position NN 44000 3163 53 , , , 44000 3163 54 or or CC 44000 3163 55 , , , 44000 3163 56 translating translate VBG 44000 3163 57 this this DT 44000 3163 58 statement statement NN 44000 3163 59 into into IN 44000 3163 60 the the DT 44000 3163 61 language language NN 44000 3163 62 of of IN 44000 3163 63 Limulus Limulus NNP 44000 3163 64 , , , 44000 3163 65 etc etc FW 44000 3163 66 . . FW 44000 3163 67 , , , 44000 3163 68 it -PRON- PRP 44000 3163 69 is be VBZ 44000 3163 70 a a DT 44000 3163 71 mesosomatic mesosomatic JJ 44000 3163 72 muscle muscle NN 44000 3163 73 which which WDT 44000 3163 74 has have VBZ 44000 3163 75 taken take VBN 44000 3163 76 up up RP 44000 3163 77 a a DT 44000 3163 78 prosomatic prosomatic JJ 44000 3163 79 position position NN 44000 3163 80 . . . 44000 3164 1 There there EX 44000 3164 2 is be VBZ 44000 3164 3 , , , 44000 3164 4 however however RB 44000 3164 5 , , , 44000 3164 6 another another DT 44000 3164 7 muscle muscle NN 44000 3164 8 -- -- : 44000 3164 9 the the DT 44000 3164 10 _ _ NNP 44000 3164 11 Retractor Retractor NNP 44000 3164 12 oculi_--belonging oculi_--belonge VBG 44000 3164 13 to to IN 44000 3164 14 the the DT 44000 3164 15 same same JJ 44000 3164 16 group group NN 44000 3164 17 which which WDT 44000 3164 18 is be VBZ 44000 3164 19 innervated innervate VBN 44000 3164 20 by by IN 44000 3164 21 the the DT 44000 3164 22 VIth VIth NNP 44000 3164 23 nerve nerve NN 44000 3164 24 . . . 44000 3165 1 Quite quite RB 44000 3165 2 recently recently RB 44000 3165 3 Edgeworth Edgeworth NNP 44000 3165 4 has have VBZ 44000 3165 5 shown show VBN 44000 3165 6 that that IN 44000 3165 7 in in IN 44000 3165 8 birds bird NNS 44000 3165 9 and and CC 44000 3165 10 reptiles reptile VBZ 44000 3165 11 this this DT 44000 3165 12 muscle muscle NN 44000 3165 13 { { -LRB- 44000 3165 14 267}belongs 267}belong NNS 44000 3165 15 to to IN 44000 3165 16 the the DT 44000 3165 17 hyoid hyoid NN 44000 3165 18 segment segment NN 44000 3165 19 ; ; : 44000 3165 20 so so IN 44000 3165 21 that that IN 44000 3165 22 in in IN 44000 3165 23 this this DT 44000 3165 24 respect respect NN 44000 3165 25 also also RB 44000 3165 26 the the DT 44000 3165 27 hyoid hyoid NN 44000 3165 28 segment segment NN 44000 3165 29 proclaims proclaim VBZ 44000 3165 30 its -PRON- PRP$ 44000 3165 31 double double JJ 44000 3165 32 nature nature NN 44000 3165 33 . . . 44000 3166 1 With with IN 44000 3166 2 respect respect NN 44000 3166 3 to to IN 44000 3166 4 the the DT 44000 3166 5 external external JJ 44000 3166 6 rectus rectus NN 44000 3166 7 muscle muscle NN 44000 3166 8 , , , 44000 3166 9 Miss Miss NNP 44000 3166 10 Platt Platt NNP 44000 3166 11 has have VBZ 44000 3166 12 shown show VBN 44000 3166 13 that that IN 44000 3166 14 the the DT 44000 3166 15 mandibular mandibular JJ 44000 3166 16 muscle muscle NN 44000 3166 17 is be VBZ 44000 3166 18 formed form VBN 44000 3166 19 close close RB 44000 3166 20 alongside alongside IN 44000 3166 21 the the DT 44000 3166 22 external external JJ 44000 3166 23 rectus rectus NN 44000 3166 24 , , , 44000 3166 25 so so IN 44000 3166 26 that that IN 44000 3166 27 the the DT 44000 3166 28 two two CD 44000 3166 29 are be VBP 44000 3166 30 in in IN 44000 3166 31 close close JJ 44000 3166 32 relationship relationship NN 44000 3166 33 as as RB 44000 3166 34 long long RB 44000 3166 35 as as IN 44000 3166 36 the the DT 44000 3166 37 former former JJ 44000 3166 38 exists exist VBZ 44000 3166 39 . . . 44000 3167 1 Further further RB 44000 3167 2 , , , 44000 3167 3 as as IN 44000 3167 4 already already RB 44000 3167 5 mentioned mention VBN 44000 3167 6 , , , 44000 3167 7 the the DT 44000 3167 8 eye eye NN 44000 3167 9 - - HYPH 44000 3167 10 muscles muscle NNS 44000 3167 11 in in IN 44000 3167 12 Ammocoetes ammocoete NNS 44000 3167 13 must must MD 44000 3167 14 be be VB 44000 3167 15 considered consider VBN 44000 3167 16 by by IN 44000 3167 17 themselves -PRON- PRP 44000 3167 18 ; ; : 44000 3167 19 they -PRON- PRP 44000 3167 20 do do VBP 44000 3167 21 not not RB 44000 3167 22 belong belong VB 44000 3167 23 in in IN 44000 3167 24 structure structure NN 44000 3167 25 or or CC 44000 3167 26 position position NN 44000 3167 27 to to IN 44000 3167 28 the the DT 44000 3167 29 longitudinal longitudinal JJ 44000 3167 30 somatic somatic JJ 44000 3167 31 muscles muscle NNS 44000 3167 32 innervated innervate VBN 44000 3167 33 by by IN 44000 3167 34 the the DT 44000 3167 35 spinal spinal JJ 44000 3167 36 nerves nerve NNS 44000 3167 37 ; ; : 44000 3167 38 their -PRON- PRP$ 44000 3167 39 structure structure NN 44000 3167 40 is be VBZ 44000 3167 41 not not RB 44000 3167 42 the the DT 44000 3167 43 same same JJ 44000 3167 44 as as IN 44000 3167 45 that that DT 44000 3167 46 of of IN 44000 3167 47 the the DT 44000 3167 48 tubular tubular JJ 44000 3167 49 constrictor constrictor NN 44000 3167 50 or or CC 44000 3167 51 branchial branchial NN 44000 3167 52 muscles muscle NNS 44000 3167 53 , , , 44000 3167 54 but but CC 44000 3167 55 resembles resemble VBZ 44000 3167 56 that that IN 44000 3167 57 structure structure NN 44000 3167 58 somewhat somewhat RB 44000 3167 59 ; ; : 44000 3167 60 their -PRON- PRP$ 44000 3167 61 position position NN 44000 3167 62 is be VBZ 44000 3167 63 dorso dorso JJ 44000 3167 64 - - HYPH 44000 3167 65 ventral ventral NN 44000 3167 66 rather rather RB 44000 3167 67 than than IN 44000 3167 68 longitudinal longitudinal JJ 44000 3167 69 ; ; : 44000 3167 70 they -PRON- PRP 44000 3167 71 may may MD 44000 3167 72 be be VB 44000 3167 73 looked look VBN 44000 3167 74 upon upon IN 44000 3167 75 as as IN 44000 3167 76 a a DT 44000 3167 77 primitive primitive JJ 44000 3167 78 type type NN 44000 3167 79 of of IN 44000 3167 80 somatic somatic JJ 44000 3167 81 muscles muscle NNS 44000 3167 82 segmentally segmentally RB 44000 3167 83 arranged arrange VBN 44000 3167 84 , , , 44000 3167 85 the the DT 44000 3167 86 direction direction NN 44000 3167 87 of of IN 44000 3167 88 which which WDT 44000 3167 89 was be VBD 44000 3167 90 dorso dorso JJ 44000 3167 91 - - HYPH 44000 3167 92 ventral ventral NN 44000 3167 93 . . . 44000 3168 1 Anderson Anderson NNP 44000 3168 2 also also RB 44000 3168 3 has have VBZ 44000 3168 4 shown show VBN 44000 3168 5 that that IN 44000 3168 6 the the DT 44000 3168 7 time time NN 44000 3168 8 of of IN 44000 3168 9 medullation medullation NN 44000 3168 10 of of IN 44000 3168 11 the the DT 44000 3168 12 nerves nerve NNS 44000 3168 13 supplying supply VBG 44000 3168 14 these these DT 44000 3168 15 muscles muscle NNS 44000 3168 16 is be VBZ 44000 3168 17 much much RB 44000 3168 18 earlier early JJR 44000 3168 19 than than IN 44000 3168 20 that that DT 44000 3168 21 of of IN 44000 3168 22 the the DT 44000 3168 23 nerves nerve NNS 44000 3168 24 belonging belong VBG 44000 3168 25 to to IN 44000 3168 26 the the DT 44000 3168 27 somatic somatic JJ 44000 3168 28 trunk trunk NN 44000 3168 29 - - HYPH 44000 3168 30 muscles muscle NNS 44000 3168 31 , , , 44000 3168 32 their -PRON- PRP$ 44000 3168 33 medullation medullation NN 44000 3168 34 taking take VBG 44000 3168 35 place place NN 44000 3168 36 at at IN 44000 3168 37 the the DT 44000 3168 38 same same JJ 44000 3168 39 time time NN 44000 3168 40 as as IN 44000 3168 41 that that DT 44000 3168 42 of of IN 44000 3168 43 the the DT 44000 3168 44 motor motor NN 44000 3168 45 nerves nerve NNS 44000 3168 46 supplying supply VBG 44000 3168 47 the the DT 44000 3168 48 striated striated JJ 44000 3168 49 visceral visceral JJ 44000 3168 50 muscles muscle NNS 44000 3168 51 ; ; : 44000 3168 52 and and CC 44000 3168 53 Sherrington Sherrington NNP 44000 3168 54 has have VBZ 44000 3168 55 observed observe VBN 44000 3168 56 that that IN 44000 3168 57 these these DT 44000 3168 58 muscles muscle NNS 44000 3168 59 do do VBP 44000 3168 60 not not RB 44000 3168 61 possess possess VB 44000 3168 62 muscle muscle NN 44000 3168 63 - - HYPH 44000 3168 64 spindles spindle NNS 44000 3168 65 , , , 44000 3168 66 while while IN 44000 3168 67 all all DT 44000 3168 68 somatic somatic JJ 44000 3168 69 trunk trunk NN 44000 3168 70 - - HYPH 44000 3168 71 muscles muscle NNS 44000 3168 72 do do VBP 44000 3168 73 . . . 44000 3169 1 Both both DT 44000 3169 2 these these DT 44000 3169 3 observations observation NNS 44000 3169 4 are be VBP 44000 3169 5 strong strong JJ 44000 3169 6 confirmation confirmation NN 44000 3169 7 of of IN 44000 3169 8 the the DT 44000 3169 9 view view NN 44000 3169 10 that that IN 44000 3169 11 the the DT 44000 3169 12 eye eye NN 44000 3169 13 - - HYPH 44000 3169 14 muscles muscle NNS 44000 3169 15 must must MD 44000 3169 16 be be VB 44000 3169 17 classified classify VBN 44000 3169 18 in in IN 44000 3169 19 a a DT 44000 3169 20 different different JJ 44000 3169 21 category category NN 44000 3169 22 to to IN 44000 3169 23 the the DT 44000 3169 24 ordinary ordinary JJ 44000 3169 25 somatic somatic JJ 44000 3169 26 trunk trunk NNP 44000 3169 27 muscle muscle NN 44000 3169 28 group group NN 44000 3169 29 . . . 44000 3170 1 What what WP 44000 3170 2 , , , 44000 3170 3 then then RB 44000 3170 4 , , , 44000 3170 5 is be VBZ 44000 3170 6 the the DT 44000 3170 7 interpretation interpretation NN 44000 3170 8 of of IN 44000 3170 9 these these DT 44000 3170 10 various various JJ 44000 3170 11 embryological embryological JJ 44000 3170 12 and and CC 44000 3170 13 anatomical anatomical JJ 44000 3170 14 facts fact NNS 44000 3170 15 ? ? . 44000 3171 1 Remembering remember VBG 44000 3171 2 the the DT 44000 3171 3 tripartite tripartite JJ 44000 3171 4 division division NN 44000 3171 5 of of IN 44000 3171 6 each each DT 44000 3171 7 segmental segmental JJ 44000 3171 8 nerve nerve NN 44000 3171 9 - - HYPH 44000 3171 10 group group NN 44000 3171 11 in in IN 44000 3171 12 Limulus Limulus NNP 44000 3171 13 into into IN 44000 3171 14 ( ( -LRB- 44000 3171 15 1 1 CD 44000 3171 16 ) ) -RRB- 44000 3171 17 dorsal dorsal NN 44000 3171 18 or or CC 44000 3171 19 sensory sensory JJ 44000 3171 20 somatic somatic JJ 44000 3171 21 nerve nerve NN 44000 3171 22 , , , 44000 3171 23 ( ( -LRB- 44000 3171 24 2 2 LS 44000 3171 25 ) ) -RRB- 44000 3171 26 appendage appendage NN 44000 3171 27 - - HYPH 44000 3171 28 nerve nerve NN 44000 3171 29 , , , 44000 3171 30 and and CC 44000 3171 31 ( ( -LRB- 44000 3171 32 3 3 LS 44000 3171 33 ) ) -RRB- 44000 3171 34 ventral ventral JJ 44000 3171 35 somatic somatic JJ 44000 3171 36 nerve nerve NN 44000 3171 37 , , , 44000 3171 38 I -PRON- PRP 44000 3171 39 venture venture VBP 44000 3171 40 to to TO 44000 3171 41 suggest suggest VB 44000 3171 42 that that IN 44000 3171 43 the the DT 44000 3171 44 three three CD 44000 3171 45 nerves nerve NNS 44000 3171 46 -- -- : 44000 3171 47 the the DT 44000 3171 48 _ _ NNP 44000 3171 49 oculomotorius oculomotorius NNP 44000 3171 50 _ _ NNP 44000 3171 51 , , , 44000 3171 52 the the DT 44000 3171 53 _ _ NNP 44000 3171 54 trochlearis trochlearis NNP 44000 3171 55 _ _ NNP 44000 3171 56 , , , 44000 3171 57 and and CC 44000 3171 58 the the DT 44000 3171 59 _ _ NNP 44000 3171 60 abducens_--represent abducens_--represent NN 44000 3171 61 the the DT 44000 3171 62 ventral ventral JJ 44000 3171 63 somatic somatic JJ 44000 3171 64 nerves nerve NNS 44000 3171 65 of of IN 44000 3171 66 the the DT 44000 3171 67 prosoma prosoma NN 44000 3171 68 , , , 44000 3171 69 and and CC 44000 3171 70 partly partly RB 44000 3171 71 also also RB 44000 3171 72 of of IN 44000 3171 73 the the DT 44000 3171 74 mesosoma mesosoma NN 44000 3171 75 ; ; : 44000 3171 76 that that IN 44000 3171 77 they -PRON- PRP 44000 3171 78 are be VBP 44000 3171 79 nerves nerve NNS 44000 3171 80 , , , 44000 3171 81 therefore therefore RB 44000 3171 82 , , , 44000 3171 83 which which WDT 44000 3171 84 may may MD 44000 3171 85 have have VB 44000 3171 86 originally originally RB 44000 3171 87 contained contain VBN 44000 3171 88 sensory sensory JJ 44000 3171 89 fibres fibre NNS 44000 3171 90 , , , 44000 3171 91 and and CC 44000 3171 92 which which WDT 44000 3171 93 still still RB 44000 3171 94 contain contain VBP 44000 3171 95 the the DT 44000 3171 96 sensory sensory JJ 44000 3171 97 fibres fibre NNS 44000 3171 98 of of IN 44000 3171 99 the the DT 44000 3171 100 eye eye NN 44000 3171 101 - - HYPH 44000 3171 102 muscles muscle NNS 44000 3171 103 themselves -PRON- PRP 44000 3171 104 , , , 44000 3171 105 as as IN 44000 3171 106 stated state VBN 44000 3171 107 by by IN 44000 3171 108 Sherrington Sherrington NNP 44000 3171 109 . . . 44000 3172 1 According accord VBG 44000 3172 2 to to IN 44000 3172 3 this this DT 44000 3172 4 suggestion suggestion NN 44000 3172 5 , , , 44000 3172 6 the the DT 44000 3172 7 eye eye NN 44000 3172 8 - - HYPH 44000 3172 9 muscles muscle NNS 44000 3172 10 are be VBP 44000 3172 11 the the DT 44000 3172 12 sole sole JJ 44000 3172 13 survivors survivor NNS 44000 3172 14 of of IN 44000 3172 15 the the DT 44000 3172 16 segmental segmental JJ 44000 3172 17 dorso dorso NN 44000 3172 18 - - HYPH 44000 3172 19 ventral ventral JJ 44000 3172 20 somatic somatic JJ 44000 3172 21 muscles muscle NNS 44000 3172 22 , , , 44000 3172 23 so so RB 44000 3172 24 characteristic characteristic JJ 44000 3172 25 of of IN 44000 3172 26 the the DT 44000 3172 27 group group NN 44000 3172 28 from from IN 44000 3172 29 which which WDT 44000 3172 30 I -PRON- PRP 44000 3172 31 imagine imagine VBP 44000 3172 32 the the DT 44000 3172 33 vertebrates vertebrate NNS 44000 3172 34 to to TO 44000 3172 35 have have VB 44000 3172 36 sprung spring VBN 44000 3172 37 . . . 44000 3173 1 In in IN 44000 3173 2 the the DT 44000 3173 3 mesosomatic mesosomatic JJ 44000 3173 4 region region NN 44000 3173 5 the the DT 44000 3173 6 dorso dorso NN 44000 3173 7 - - HYPH 44000 3173 8 ventral ventral JJ 44000 3173 9 muscles muscle NNS 44000 3173 10 which which WDT 44000 3173 11 were be VBD 44000 3173 12 retained retain VBN 44000 3173 13 were be VBD 44000 3173 14 those those DT 44000 3173 15 of of IN 44000 3173 16 the the DT 44000 3173 17 appendages appendage NNS 44000 3173 18 and and CC 44000 3173 19 not not RB 44000 3173 20 of of IN 44000 3173 21 the the DT 44000 3173 22 mesosoma mesosoma NNP 44000 3173 23 itself -PRON- PRP 44000 3173 24 , , , 44000 3173 25 because because IN 44000 3173 26 the the DT 44000 3173 27 presumed presume VBN 44000 3173 28 ancestor ancestor NN 44000 3173 29 breathed breathe VBD 44000 3173 30 after after IN 44000 3173 31 the the DT 44000 3173 32 fashion fashion NN 44000 3173 33 of of IN 44000 3173 34 the the DT 44000 3173 35 water water NN 44000 3173 36 - - HYPH 44000 3173 37 breathing breathe VBG 44000 3173 38 Limulus Limulus NNP 44000 3173 39 , , , 44000 3173 40 by by IN 44000 3173 41 means mean NNS 44000 3173 42 of of IN 44000 3173 43 the the DT 44000 3173 44 dorso dorso VB 44000 3173 45 - - HYPH 44000 3173 46 ventral ventral JJ 44000 3173 47 muscles muscle NNS 44000 3173 48 of of IN 44000 3173 49 its -PRON- PRP$ 44000 3173 50 { { -LRB- 44000 3173 51 268}branchial 268}branchial JJ 44000 3173 52 appendages appendage NNS 44000 3173 53 , , , 44000 3173 54 and and CC 44000 3173 55 not not RB 44000 3173 56 after after IN 44000 3173 57 the the DT 44000 3173 58 fashion fashion NN 44000 3173 59 of of IN 44000 3173 60 the the DT 44000 3173 61 air air NN 44000 3173 62 - - HYPH 44000 3173 63 breathing breathe VBG 44000 3173 64 scorpion scorpion NN 44000 3173 65 , , , 44000 3173 66 by by IN 44000 3173 67 means mean NNS 44000 3173 68 of of IN 44000 3173 69 the the DT 44000 3173 70 dorso dorso VB 44000 3173 71 - - HYPH 44000 3173 72 ventral ventral JJ 44000 3173 73 muscles muscle NNS 44000 3173 74 of of IN 44000 3173 75 the the DT 44000 3173 76 mesosoma mesosoma NN 44000 3173 77 . . . 44000 3174 1 The the DT 44000 3174 2 only only JJ 44000 3174 3 mesosomatic mesosomatic JJ 44000 3174 4 dorso dorso NN 44000 3174 5 - - HYPH 44000 3174 6 ventral ventral JJ 44000 3174 7 muscles muscle NNS 44000 3174 8 which which WDT 44000 3174 9 were be VBD 44000 3174 10 retained retain VBN 44000 3174 11 were be VBD 44000 3174 12 those those DT 44000 3174 13 of of IN 44000 3174 14 the the DT 44000 3174 15 foremost foremost JJ 44000 3174 16 mesosomatic mesosomatic JJ 44000 3174 17 segments segment NNS 44000 3174 18 , , , 44000 3174 19 _ _ NNP 44000 3174 20 i.e. i.e. FW 44000 3174 21 _ _ NNP 44000 3174 22 those those DT 44000 3174 23 supplied supply VBN 44000 3174 24 by by IN 44000 3174 25 the the DT 44000 3174 26 VIth VIth NNP 44000 3174 27 nerve nerve NN 44000 3174 28 , , , 44000 3174 29 which which WDT 44000 3174 30 were be VBD 44000 3174 31 preserved preserve VBN 44000 3174 32 owing owe VBG 44000 3174 33 to to IN 44000 3174 34 their -PRON- PRP$ 44000 3174 35 having have VBG 44000 3174 36 taken take VBN 44000 3174 37 on on IN 44000 3174 38 a a DT 44000 3174 39 prosomatic prosomatic JJ 44000 3174 40 position position NN 44000 3174 41 and and CC 44000 3174 42 become become VBP 44000 3174 43 utilized utilized JJ 44000 3174 44 to to TO 44000 3174 45 assist assist VB 44000 3174 46 in in IN 44000 3174 47 the the DT 44000 3174 48 movements movement NNS 44000 3174 49 of of IN 44000 3174 50 the the DT 44000 3174 51 lateral lateral JJ 44000 3174 52 eyes eye NNS 44000 3174 53 . . . 44000 3175 1 Let let VB 44000 3175 2 us -PRON- PRP 44000 3175 3 turn turn VB 44000 3175 4 now now RB 44000 3175 5 to to IN 44000 3175 6 the the DT 44000 3175 7 consideration consideration NN 44000 3175 8 of of IN 44000 3175 9 the the DT 44000 3175 10 corresponding corresponding JJ 44000 3175 11 musculature musculature NN 44000 3175 12 in in IN 44000 3175 13 Limulus Limulus NNP 44000 3175 14 and and CC 44000 3175 15 in in IN 44000 3175 16 the the DT 44000 3175 17 scorpion scorpion NN 44000 3175 18 group group NN 44000 3175 19 . . . 44000 3176 1 These these DT 44000 3176 2 muscles muscle NNS 44000 3176 3 constitute constitute VBP 44000 3176 4 the the DT 44000 3176 5 markedly markedly RB 44000 3176 6 segmental segmental JJ 44000 3176 7 muscles muscle NNS 44000 3176 8 to to TO 44000 3176 9 which which WDT 44000 3176 10 I -PRON- PRP 44000 3176 11 have have VBP 44000 3176 12 given give VBN 44000 3176 13 the the DT 44000 3176 14 name name NN 44000 3176 15 ' ' `` 44000 3176 16 dorso dorso JJ 44000 3176 17 - - HYPH 44000 3176 18 ventral ventral JJ 44000 3176 19 somatic somatic JJ 44000 3176 20 muscles muscle NNS 44000 3176 21 . . . 44000 3176 22 ' ' '' 44000 3177 1 They -PRON- PRP 44000 3177 2 are be VBP 44000 3177 3 most most RBS 44000 3177 4 markedly markedly RB 44000 3177 5 segmental segmental JJ 44000 3177 6 in in IN 44000 3177 7 the the DT 44000 3177 8 mesosomatic mesosomatic JJ 44000 3177 9 region region NN 44000 3177 10 , , , 44000 3177 11 both both CC 44000 3177 12 in in IN 44000 3177 13 Limulus Limulus NNP 44000 3177 14 and and CC 44000 3177 15 in in IN 44000 3177 16 Scorpio Scorpio NNP 44000 3177 17 , , , 44000 3177 18 each each DT 44000 3177 19 mesosomatic mesosomatic JJ 44000 3177 20 segment segment NN 44000 3177 21 possessing possess VBG 44000 3177 22 a a DT 44000 3177 23 single single JJ 44000 3177 24 pair pair NN 44000 3177 25 of of IN 44000 3177 26 these these DT 44000 3177 27 vertical vertical JJ 44000 3177 28 mesosomatic mesosomatic JJ 44000 3177 29 muscles muscle NNS 44000 3177 30 , , , 44000 3177 31 as as IN 44000 3177 32 Benham Benham NNP 44000 3177 33 calls call VBZ 44000 3177 34 them -PRON- PRP 44000 3177 35 ( ( -LRB- 44000 3177 36 _ _ NNP 44000 3177 37 cf cf NNP 44000 3177 38 . . . 44000 3177 39 _ _ NNP 44000 3177 40 Fig Fig NNP 44000 3177 41 . . . 44000 3178 1 58 58 CD 44000 3178 2 ( ( -LRB- 44000 3178 3 _ _ NNP 44000 3178 4 Dv Dv NNP 44000 3178 5 . . . 44000 3178 6 _ _ NNP 44000 3178 7 ) ) -RRB- 44000 3178 8 ) ) -RRB- 44000 3178 9 . . . 44000 3179 1 In in IN 44000 3179 2 the the DT 44000 3179 3 prosomatic prosomatic JJ 44000 3179 4 region region NN 44000 3179 5 the the DT 44000 3179 6 corresponding correspond VBG 44000 3179 7 muscles muscle NNS 44000 3179 8 are be VBP 44000 3179 9 not not RB 44000 3179 10 so so RB 44000 3179 11 clearly clearly RB 44000 3179 12 defined define VBN 44000 3179 13 in in IN 44000 3179 14 Limulus Limulus NNP 44000 3179 15 ; ; : 44000 3179 16 they -PRON- PRP 44000 3179 17 are be VBP 44000 3179 18 apparently apparently RB 44000 3179 19 attached attach VBN 44000 3179 20 to to IN 44000 3179 21 the the DT 44000 3179 22 plastron plastron NN 44000 3179 23 forming form VBG 44000 3179 24 the the DT 44000 3179 25 group group NN 44000 3179 26 of of IN 44000 3179 27 plastro plastro JJ 44000 3179 28 - - HYPH 44000 3179 29 tergal tergal NN 44000 3179 30 muscles muscle NNS 44000 3179 31 . . . 44000 3180 1 From from IN 44000 3180 2 Benham Benham NNP 44000 3180 3 's 's POS 44000 3180 4 description description NN 44000 3180 5 it -PRON- PRP 44000 3180 6 is be VBZ 44000 3180 7 sufficiently sufficiently RB 44000 3180 8 evident evident JJ 44000 3180 9 that that IN 44000 3180 10 they -PRON- PRP 44000 3180 11 formed form VBD 44000 3180 12 originally originally RB 44000 3180 13 a a DT 44000 3180 14 single single JJ 44000 3180 15 pair pair NN 44000 3180 16 to to IN 44000 3180 17 each each DT 44000 3180 18 prosomatic prosomatic JJ 44000 3180 19 segment segment NN 44000 3180 20 . . . 44000 3181 1 In in IN 44000 3181 2 Scorpio Scorpio NNP 44000 3181 3 , , , 44000 3181 4 according accord VBG 44000 3181 5 to to IN 44000 3181 6 Miss Miss NNP 44000 3181 7 Beck Beck NNP 44000 3181 8 , , , 44000 3181 9 the the DT 44000 3181 10 dorso dorso JJ 44000 3181 11 - - HYPH 44000 3181 12 ventral ventral JJ 44000 3181 13 prosomatic prosomatic JJ 44000 3181 14 muscles muscle NNS 44000 3181 15 are be VBP 44000 3181 16 situated situate VBN 44000 3181 17 near near IN 44000 3181 18 the the DT 44000 3181 19 middle middle JJ 44000 3181 20 line line NN 44000 3181 21 on on IN 44000 3181 22 each each DT 44000 3181 23 side side NN 44000 3181 24 and and CC 44000 3181 25 form form VB 44000 3181 26 the the DT 44000 3181 27 following follow VBG 44000 3181 28 well well RB 44000 3181 29 - - HYPH 44000 3181 30 marked mark VBN 44000 3181 31 series series NN 44000 3181 32 of of IN 44000 3181 33 pairs pair NNS 44000 3181 34 of of IN 44000 3181 35 muscles muscle NNS 44000 3181 36 , , , 44000 3181 37 shown show VBN 44000 3181 38 in in IN 44000 3181 39 Fig Fig NNP 44000 3181 40 . . . 44000 3182 1 110 110 CD 44000 3182 2 , , , 44000 3182 3 A a DT 44000 3182 4 , , , 44000 3182 5 taken take VBN 44000 3182 6 from from IN 44000 3182 7 her -PRON- PRP$ 44000 3182 8 paper paper NN 44000 3182 9 , , , 44000 3182 10 and and CC 44000 3182 11 thus thus RB 44000 3182 12 described describe VBN 44000 3182 13 by by IN 44000 3182 14 her:-- her:-- NNP 44000 3182 15 1 1 CD 44000 3182 16 . . . 44000 3183 1 The the DT 44000 3183 2 dorso dorso JJ 44000 3183 3 - - HYPH 44000 3183 4 cheliceral cheliceral JJ 44000 3183 5 - - HYPH 44000 3183 6 sternal sternal JJ 44000 3183 7 muscle muscle NN 44000 3183 8 ( ( -LRB- 44000 3183 9 61 61 CD 44000 3183 10 ) ) -RRB- 44000 3183 11 is be VBZ 44000 3183 12 the the DT 44000 3183 13 most most JJS 44000 3183 14 anterior anterior NN 44000 3183 15 of of IN 44000 3183 16 the the DT 44000 3183 17 dorso dorso JJ 44000 3183 18 - - HYPH 44000 3183 19 ventral ventral JJ 44000 3183 20 muscles muscle NNS 44000 3183 21 . . . 44000 3184 1 It -PRON- PRP 44000 3184 2 is be VBZ 44000 3184 3 very very RB 44000 3184 4 small small JJ 44000 3184 5 , , , 44000 3184 6 and and CC 44000 3184 7 is be VBZ 44000 3184 8 attached attach VBN 44000 3184 9 to to IN 44000 3184 10 the the DT 44000 3184 11 carapace carapace NN 44000 3184 12 near near IN 44000 3184 13 the the DT 44000 3184 14 median median JJ 44000 3184 15 line line NN 44000 3184 16 anteriorly anteriorly RB 44000 3184 17 to to IN 44000 3184 18 the the DT 44000 3184 19 central central JJ 44000 3184 20 eyes eye NNS 44000 3184 21 . . . 44000 3185 1 2 2 LS 44000 3185 2 . . . 44000 3186 1 The the DT 44000 3186 2 median median JJ 44000 3186 3 dorso dorso JJ 44000 3186 4 - - HYPH 44000 3186 5 preoral preoral JJ 44000 3186 6 - - HYPH 44000 3186 7 entosclerite entosclerite JJ 44000 3186 8 muscle muscle NN 44000 3186 9 ( ( -LRB- 44000 3186 10 62 62 CD 44000 3186 11 ) ) -RRB- 44000 3186 12 is be VBZ 44000 3186 13 a a DT 44000 3186 14 large large JJ 44000 3186 15 muscle muscle NN 44000 3186 16 , , , 44000 3186 17 between between IN 44000 3186 18 which which WDT 44000 3186 19 and and CC 44000 3186 20 its -PRON- PRP$ 44000 3186 21 fellow fellow NN 44000 3186 22 of of IN 44000 3186 23 the the DT 44000 3186 24 opposite opposite JJ 44000 3186 25 side side NN 44000 3186 26 the the DT 44000 3186 27 eyes eye NNS 44000 3186 28 are be VBP 44000 3186 29 situated situate VBN 44000 3186 30 . . . 44000 3187 1 It -PRON- PRP 44000 3187 2 is be VBZ 44000 3187 3 attached attach VBN 44000 3187 4 dorsally dorsally RB 44000 3187 5 to to IN 44000 3187 6 the the DT 44000 3187 7 carapace carapace NN 44000 3187 8 and and CC 44000 3187 9 ventrally ventrally RB 44000 3187 10 to to IN 44000 3187 11 the the DT 44000 3187 12 pre pre JJ 44000 3187 13 - - JJ 44000 3187 14 oral oral JJ 44000 3187 15 entosclerite entosclerite NN 44000 3187 16 . . . 44000 3188 1 3 3 LS 44000 3188 2 . . . 44000 3189 1 The the DT 44000 3189 2 anterior anterior JJ 44000 3189 3 dorso dorso JJ 44000 3189 4 - - HYPH 44000 3189 5 plastron plastron NN 44000 3189 6 muscle muscle NN 44000 3189 7 ( ( -LRB- 44000 3189 8 63 63 CD 44000 3189 9 ) ) -RRB- 44000 3189 10 is be VBZ 44000 3189 11 attached attach VBN 44000 3189 12 dorsally dorsally RB 44000 3189 13 to to IN 44000 3189 14 the the DT 44000 3189 15 carapace carapace NN 44000 3189 16 in in IN 44000 3189 17 the the DT 44000 3189 18 middle middle JJ 44000 3189 19 line line NN 44000 3189 20 , , , 44000 3189 21 being be VBG 44000 3189 22 joined join VBN 44000 3189 23 to to IN 44000 3189 24 its -PRON- PRP$ 44000 3189 25 fellow fellow NN 44000 3189 26 of of IN 44000 3189 27 the the DT 44000 3189 28 opposite opposite JJ 44000 3189 29 side side NN 44000 3189 30 . . . 44000 3190 1 They -PRON- PRP 44000 3190 2 separate separate VBP 44000 3190 3 , , , 44000 3190 4 and and CC 44000 3190 5 are be VBP 44000 3190 6 attached attach VBN 44000 3190 7 ventrally ventrally RB 44000 3190 8 to to IN 44000 3190 9 the the DT 44000 3190 10 plastron plastron NN 44000 3190 11 . . . 44000 3191 1 Through through IN 44000 3191 2 the the DT 44000 3191 3 arch arch NN 44000 3191 4 thus thus RB 44000 3191 5 formed form VBD 44000 3191 6 the the DT 44000 3191 7 alimentary alimentary JJ 44000 3191 8 canal canal NN 44000 3191 9 and and CC 44000 3191 10 the the DT 44000 3191 11 dorsal dorsal NN 44000 3191 12 vessel vessel NN 44000 3191 13 pass pass NNP 44000 3191 14 . . . 44000 3192 1 4 4 LS 44000 3192 2 . . . 44000 3193 1 The the DT 44000 3193 2 median median JJ 44000 3193 3 dorso dorso JJ 44000 3193 4 - - HYPH 44000 3193 5 plastron plastron NN 44000 3193 6 muscle muscle NN 44000 3193 7 ( ( -LRB- 44000 3193 8 64 64 CD 44000 3193 9 ) ) -RRB- 44000 3193 10 is be VBZ 44000 3193 11 attached attach VBN 44000 3193 12 dorsally dorsally RB 44000 3193 13 to to IN 44000 3193 14 the the DT 44000 3193 15 posterior posterior NN 44000 3193 16 part part NN 44000 3193 17 of of IN 44000 3193 18 the the DT 44000 3193 19 carapace carapace NN 44000 3193 20 . . . 44000 3194 1 It -PRON- PRP 44000 3194 2 runs run VBZ 44000 3194 3 forward forward RB 44000 3194 4 on on IN 44000 3194 5 the the DT 44000 3194 6 anterior anterior NN 44000 3194 7 surface surface NN 44000 3194 8 of of IN 44000 3194 9 the the DT 44000 3194 10 posterior posterior NN 44000 3194 11 flap flap NN 44000 3194 12 of of IN 44000 3194 13 the the DT 44000 3194 14 plastron plastron NN 44000 3194 15 to to IN 44000 3194 16 the the DT 44000 3194 17 body body NN 44000 3194 18 of of IN 44000 3194 19 the the DT 44000 3194 20 plastron plastron NN 44000 3194 21 , , , 44000 3194 22 to to TO 44000 3194 23 which which WDT 44000 3194 24 it -PRON- PRP 44000 3194 25 is be VBZ 44000 3194 26 attached attach VBN 44000 3194 27 . . . 44000 3195 1 { { -LRB- 44000 3195 2 269}[Illustration 269}[illustration CD 44000 3195 3 ] ] -RRB- 44000 3195 4 A. a. NN 44000 3195 5 DORSO dorso NN 44000 3195 6 - - HYPH 44000 3195 7 VENTRAL ventral NN 44000 3195 8 MUSCLES muscle NNS 44000 3195 9 ON on IN 44000 3195 10 CARAPACE CARAPACE NNP 44000 3195 11 OF of IN 44000 3195 12 SCORPION SCORPION NNP 44000 3195 13 . . . 44000 3196 1 ( ( -LRB- 44000 3196 2 From from IN 44000 3196 3 MISS MISS NNP 44000 3196 4 BECK BECK NNP 44000 3196 5 . . . 44000 3196 6 ) ) -RRB- 44000 3197 1 [ [ -LRB- 44000 3197 2 Illustration illustration NN 44000 3197 3 ] ] -RRB- 44000 3197 4 B. B. NNP 44000 3198 1 SIMILAR similar NN 44000 3198 2 MUSCLES muscle NNS 44000 3198 3 ON on IN 44000 3198 4 CARAPACE carapace NN 44000 3198 5 OF of IN 44000 3198 6 EURYPTERUS EURYPTERUS NNP 44000 3198 7 . . . 44000 3199 1 [ [ -LRB- 44000 3199 2 Illustration illustration NN 44000 3199 3 ] ] -RRB- 44000 3199 4 C. C. NNP 44000 3199 5 SIMILAR SIMILAR NNP 44000 3199 6 MUSCLES MUSCLES NNP 44000 3199 7 ON on IN 44000 3199 8 HEAD HEAD NNP 44000 3199 9 - - HYPH 44000 3199 10 SHIELD SHIELD NNP 44000 3199 11 OF of IN 44000 3199 12 A a DT 44000 3199 13 CEPHALASPID CEPHALASPID NNP 44000 3199 14 . . . 44000 3200 1 _ _ NNP 44000 3200 2 l.e l.e NNP 44000 3200 3 . . NNP 44000 3200 4 _ _ NNP 44000 3200 5 , , , 44000 3200 6 lateral lateral JJ 44000 3200 7 eyes eye NNS 44000 3200 8 ; ; : 44000 3200 9 _ _ NNP 44000 3200 10 c.e c.e NNP 44000 3200 11 . . NNP 44000 3200 12 _ _ NNP 44000 3200 13 , , , 44000 3200 14 central central JJ 44000 3200 15 eyes eye NNS 44000 3200 16 ; ; : 44000 3200 17 _ _ NNP 44000 3200 18 Fro Fro NNP 44000 3200 19 . . . 44000 3200 20 _ _ NNP 44000 3200 21 , , , 44000 3200 22 narial narial JJ 44000 3200 23 opening opening NN 44000 3200 24 . . . 44000 3201 1 62 62 CD 44000 3201 2 - - SYM 44000 3201 3 65 65 CD 44000 3201 4 refer refer NN 44000 3201 5 to to IN 44000 3201 6 Miss Miss NNP 44000 3201 7 Beck Beck NNP 44000 3201 8 's 's POS 44000 3201 9 catalogue catalogue NN 44000 3201 10 of of IN 44000 3201 11 the the DT 44000 3201 12 scorpion scorpion NN 44000 3201 13 muscles muscle NNS 44000 3201 14 . . . 44000 3202 1 FIG FIG NNP 44000 3202 2 . . . 44000 3203 1 110 110 CD 44000 3203 2 . . . 44000 3204 1 { { -LRB- 44000 3204 2 270}To 270}to CD 44000 3204 3 these these DT 44000 3204 4 may may MD 44000 3204 5 be be VB 44000 3204 6 added add VBN 44000 3204 7 , , , 44000 3204 8 owing owe VBG 44000 3204 9 to to IN 44000 3204 10 its -PRON- PRP$ 44000 3204 11 attachment attachment NN 44000 3204 12 to to IN 44000 3204 13 the the DT 44000 3204 14 plastron plastron NN 44000 3204 15 , , , 44000 3204 16 5 5 CD 44000 3204 17 . . . 44000 3205 1 The the DT 44000 3205 2 posterior posterior NN 44000 3205 3 dorso dorso JJ 44000 3205 4 - - HYPH 44000 3205 5 plastron plastron NN 44000 3205 6 muscle muscle NN 44000 3205 7 ( ( -LRB- 44000 3205 8 65 65 CD 44000 3205 9 ) ) -RRB- 44000 3205 10 . . . 44000 3206 1 This this DT 44000 3206 2 is be VBZ 44000 3206 3 the the DT 44000 3206 4 first first JJ 44000 3206 5 of of IN 44000 3206 6 the the DT 44000 3206 7 dorso dorso VB 44000 3206 8 - - HYPH 44000 3206 9 ventral ventral JJ 44000 3206 10 muscles muscle NNS 44000 3206 11 attached attach VBN 44000 3206 12 to to IN 44000 3206 13 the the DT 44000 3206 14 mesosomatic mesosomatic JJ 44000 3206 15 tergites tergite NNS 44000 3206 16 , , , 44000 3206 17 being be VBG 44000 3206 18 attached attach VBN 44000 3206 19 to to IN 44000 3206 20 the the DT 44000 3206 21 tergite tergite NN 44000 3206 22 of of IN 44000 3206 23 the the DT 44000 3206 24 first first JJ 44000 3206 25 segment segment NN 44000 3206 26 of of IN 44000 3206 27 the the DT 44000 3206 28 mesosoma mesosoma NN 44000 3206 29 . . . 44000 3207 1 This this DT 44000 3207 2 muscle muscle NN 44000 3207 3 is be VBZ 44000 3207 4 of of IN 44000 3207 5 interest interest NN 44000 3207 6 , , , 44000 3207 7 in in IN 44000 3207 8 connection connection NN 44000 3207 9 with with IN 44000 3207 10 the the DT 44000 3207 11 prosomatic prosomatic JJ 44000 3207 12 dorso dorso NN 44000 3207 13 - - HYPH 44000 3207 14 ventral ventral JJ 44000 3207 15 muscles muscle NNS 44000 3207 16 , , , 44000 3207 17 because because IN 44000 3207 18 it -PRON- PRP 44000 3207 19 is be VBZ 44000 3207 20 attached attach VBN 44000 3207 21 to to IN 44000 3207 22 the the DT 44000 3207 23 plastron plastron NN 44000 3207 24 , , , 44000 3207 25 and and CC 44000 3207 26 runs run VBZ 44000 3207 27 a a DT 44000 3207 28 course course NN 44000 3207 29 in in IN 44000 3207 30 close close JJ 44000 3207 31 contact contact NN 44000 3207 32 with with IN 44000 3207 33 the the DT 44000 3207 34 muscle muscle NN 44000 3207 35 ( ( -LRB- 44000 3207 36 64 64 CD 44000 3207 37 ) ) -RRB- 44000 3207 38 , , , 44000 3207 39 the the DT 44000 3207 40 two two CD 44000 3207 41 muscles muscle NNS 44000 3207 42 being be VBG 44000 3207 43 attached attach VBN 44000 3207 44 dorsally dorsally RB 44000 3207 45 close close RB 44000 3207 46 together together RB 44000 3207 47 , , , 44000 3207 48 on on IN 44000 3207 49 each each DT 44000 3207 50 side side NN 44000 3207 51 of of IN 44000 3207 52 the the DT 44000 3207 53 middle middle JJ 44000 3207 54 line line NN 44000 3207 55 , , , 44000 3207 56 the the DT 44000 3207 57 one one NN 44000 3207 58 at at IN 44000 3207 59 the the DT 44000 3207 60 very very JJ 44000 3207 61 posterior posterior JJ 44000 3207 62 edge edge NN 44000 3207 63 of of IN 44000 3207 64 the the DT 44000 3207 65 prosomatic prosomatic JJ 44000 3207 66 carapace carapace NN 44000 3207 67 , , , 44000 3207 68 and and CC 44000 3207 69 the the DT 44000 3207 70 other other JJ 44000 3207 71 at at IN 44000 3207 72 the the DT 44000 3207 73 very very RB 44000 3207 74 anterior anterior JJ 44000 3207 75 edge edge NN 44000 3207 76 of of IN 44000 3207 77 the the DT 44000 3207 78 mesosomatic mesosomatic JJ 44000 3207 79 carapace carapace NN 44000 3207 80 . . . 44000 3208 1 Taking take VBG 44000 3208 2 these these DT 44000 3208 3 muscles muscle NNS 44000 3208 4 separately separately RB 44000 3208 5 into into IN 44000 3208 6 consideration consideration NN 44000 3208 7 , , , 44000 3208 8 it -PRON- PRP 44000 3208 9 may may MD 44000 3208 10 be be VB 44000 3208 11 remarked remark VBN 44000 3208 12 with with IN 44000 3208 13 respect respect NN 44000 3208 14 to to IN 44000 3208 15 ( ( -LRB- 44000 3208 16 61 61 CD 44000 3208 17 ) ) -RRB- 44000 3208 18 that that IN 44000 3208 19 the the DT 44000 3208 20 cheliceral cheliceral JJ 44000 3208 21 segment segment NN 44000 3208 22 in in IN 44000 3208 23 its -PRON- PRP$ 44000 3208 24 paired paired JJ 44000 3208 25 dorso dorso JJ 44000 3208 26 - - HYPH 44000 3208 27 ventral ventral JJ 44000 3208 28 muscles muscle NNS 44000 3208 29 , , , 44000 3208 30 as as IN 44000 3208 31 in in IN 44000 3208 32 its -PRON- PRP$ 44000 3208 33 tergo tergo NN 44000 3208 34 - - HYPH 44000 3208 35 coxal coxal VBN 44000 3208 36 muscles muscle NNS 44000 3208 37 , , , 44000 3208 38 takes take VBZ 44000 3208 39 up up RP 44000 3208 40 a a DT 44000 3208 41 separate separate JJ 44000 3208 42 position position NN 44000 3208 43 isolated isolate VBN 44000 3208 44 from from IN 44000 3208 45 the the DT 44000 3208 46 rest rest NN 44000 3208 47 of of IN 44000 3208 48 the the DT 44000 3208 49 prosomatic prosomatic JJ 44000 3208 50 segments segment NNS 44000 3208 51 . . . 44000 3209 1 Next next RB 44000 3209 2 comes come VBZ 44000 3209 3 ( ( -LRB- 44000 3209 4 62 62 CD 44000 3209 5 ) ) -RRB- 44000 3209 6 the the DT 44000 3209 7 median median JJ 44000 3209 8 dorso dorso JJ 44000 3209 9 - - HYPH 44000 3209 10 preoral preoral JJ 44000 3209 11 - - HYPH 44000 3209 12 entosclerite entosclerite JJ 44000 3209 13 muscle muscle NN 44000 3209 14 , , , 44000 3209 15 which which WDT 44000 3209 16 is be VBZ 44000 3209 17 strikingly strikingly RB 44000 3209 18 different different JJ 44000 3209 19 from from IN 44000 3209 20 all all PDT 44000 3209 21 the the DT 44000 3209 22 other other JJ 44000 3209 23 dorso dorso NN 44000 3209 24 - - HYPH 44000 3209 25 ventral ventral JJ 44000 3209 26 muscles muscle NNS 44000 3209 27 in in IN 44000 3209 28 its -PRON- PRP$ 44000 3209 29 large large JJ 44000 3209 30 size size NN 44000 3209 31 and and CC 44000 3209 32 the the DT 44000 3209 33 extent extent NN 44000 3209 34 of of IN 44000 3209 35 its -PRON- PRP$ 44000 3209 36 attachment attachment NN 44000 3209 37 to to IN 44000 3209 38 the the DT 44000 3209 39 dorsal dorsal NN 44000 3209 40 carapace carapace NN 44000 3209 41 , , , 44000 3209 42 according accord VBG 44000 3209 43 to to IN 44000 3209 44 Miss Miss NNP 44000 3209 45 Beck Beck NNP 44000 3209 46 's 's POS 44000 3209 47 figures figure NNS 44000 3209 48 . . . 44000 3210 1 The the DT 44000 3210 2 reason reason NN 44000 3210 3 of of IN 44000 3210 4 its -PRON- PRP$ 44000 3210 5 large large JJ 44000 3210 6 size size NN 44000 3210 7 is be VBZ 44000 3210 8 clearly clearly RB 44000 3210 9 seen see VBN 44000 3210 10 upon upon IN 44000 3210 11 dissection dissection NN 44000 3210 12 of of IN 44000 3210 13 the the DT 44000 3210 14 muscles muscle NNS 44000 3210 15 in in IN 44000 3210 16 _ _ NNP 44000 3210 17 Buthus Buthus NNP 44000 3210 18 _ _ NNP 44000 3210 19 , , , 44000 3210 20 for for IN 44000 3210 21 I -PRON- PRP 44000 3210 22 find find VBP 44000 3210 23 that that IN 44000 3210 24 , , , 44000 3210 25 strictly strictly RB 44000 3210 26 speaking speak VBG 44000 3210 27 , , , 44000 3210 28 it -PRON- PRP 44000 3210 29 is be VBZ 44000 3210 30 not not RB 44000 3210 31 a a DT 44000 3210 32 single single JJ 44000 3210 33 muscle muscle NN 44000 3210 34 , , , 44000 3210 35 but but CC 44000 3210 36 is be VBZ 44000 3210 37 composed compose VBN 44000 3210 38 of of IN 44000 3210 39 a a DT 44000 3210 40 series series NN 44000 3210 41 of of IN 44000 3210 42 muscle muscle NN 44000 3210 43 - - HYPH 44000 3210 44 bundles bundle NNS 44000 3210 45 , , , 44000 3210 46 separated separate VBN 44000 3210 47 from from IN 44000 3210 48 each each DT 44000 3210 49 other other JJ 44000 3210 50 by by IN 44000 3210 51 connective connective JJ 44000 3210 52 tissue tissue NN 44000 3210 53 . . . 44000 3211 1 There there EX 44000 3211 2 are be VBP 44000 3211 3 certainly certainly RB 44000 3211 4 three three CD 44000 3211 5 separate separate JJ 44000 3211 6 muscles muscle NNS 44000 3211 7 included include VBN 44000 3211 8 in in IN 44000 3211 9 this this DT 44000 3211 10 large large JJ 44000 3211 11 muscle muscle NN 44000 3211 12 , , , 44000 3211 13 which which WDT 44000 3211 14 are be VBP 44000 3211 15 attached attach VBN 44000 3211 16 in in IN 44000 3211 17 a a DT 44000 3211 18 distinct distinct JJ 44000 3211 19 series series NN 44000 3211 20 along along IN 44000 3211 21 the the DT 44000 3211 22 pre pre JJ 44000 3211 23 - - JJ 44000 3211 24 oral oral JJ 44000 3211 25 entosclerite entosclerite NN 44000 3211 26 , , , 44000 3211 27 and and CC 44000 3211 28 present present VB 44000 3211 29 the the DT 44000 3211 30 appearance appearance NN 44000 3211 31 given give VBN 44000 3211 32 in in IN 44000 3211 33 Fig Fig NNP 44000 3211 34 . . . 44000 3212 1 110 110 CD 44000 3212 2 , , , 44000 3212 3 A A NNP 44000 3212 4 , , , 44000 3212 5 at at IN 44000 3212 6 their -PRON- PRP$ 44000 3212 7 attachment attachment NN 44000 3212 8 to to IN 44000 3212 9 the the DT 44000 3212 10 prosomatic prosomatic JJ 44000 3212 11 carapace carapace NN 44000 3212 12 . . . 44000 3213 1 Of of IN 44000 3213 2 this this DT 44000 3213 3 muscle muscle NN 44000 3213 4 - - HYPH 44000 3213 5 group group NN 44000 3213 6 the the DT 44000 3213 7 most most JJS 44000 3213 8 anterior anterior NN 44000 3213 9 and and CC 44000 3213 10 the the DT 44000 3213 11 most most JJS 44000 3213 12 posterior posterior NN 44000 3213 13 bundle bundle NN 44000 3213 14 are be VBP 44000 3213 15 distinctly distinctly RB 44000 3213 16 separate separate JJ 44000 3213 17 muscles muscle NNS 44000 3213 18 ; ; : 44000 3213 19 I -PRON- PRP 44000 3213 20 am be VBP 44000 3213 21 not not RB 44000 3213 22 , , , 44000 3213 23 however however RB 44000 3213 24 , , , 44000 3213 25 clear clear JJ 44000 3213 26 whether whether IN 44000 3213 27 the the DT 44000 3213 28 middle middle JJ 44000 3213 29 bundle bundle NN 44000 3213 30 represents represent VBZ 44000 3213 31 one one CD 44000 3213 32 or or CC 44000 3213 33 two two CD 44000 3213 34 muscles muscle NNS 44000 3213 35 . . . 44000 3214 1 This this DT 44000 3214 2 division division NN 44000 3214 3 of of IN 44000 3214 4 Miss Miss NNP 44000 3214 5 Beck Beck NNP 44000 3214 6 's 's POS 44000 3214 7 muscle muscle NN 44000 3214 8 ( ( -LRB- 44000 3214 9 62 62 CD 44000 3214 10 ) ) -RRB- 44000 3214 11 into into IN 44000 3214 12 three three CD 44000 3214 13 or or CC 44000 3214 14 four four CD 44000 3214 15 muscles muscle NNS 44000 3214 16 brings bring VBZ 44000 3214 17 the the DT 44000 3214 18 prosomatic prosomatic JJ 44000 3214 19 region region NN 44000 3214 20 of of IN 44000 3214 21 the the DT 44000 3214 22 scorpion scorpion NN 44000 3214 23 into into IN 44000 3214 24 line line NN 44000 3214 25 with with IN 44000 3214 26 the the DT 44000 3214 27 mesosomatic mesosomatic JJ 44000 3214 28 , , , 44000 3214 29 and and CC 44000 3214 30 enables enable VBZ 44000 3214 31 us -PRON- PRP 44000 3214 32 to to TO 44000 3214 33 feel feel VB 44000 3214 34 sure sure JJ 44000 3214 35 that that IN 44000 3214 36 a a DT 44000 3214 37 single single JJ 44000 3214 38 pair pair NN 44000 3214 39 of of IN 44000 3214 40 dorso dorso NN 44000 3214 41 - - HYPH 44000 3214 42 ventral ventral JJ 44000 3214 43 somatic somatic NN 44000 3214 44 muscles muscle NNS 44000 3214 45 belongs belong VBZ 44000 3214 46 to to IN 44000 3214 47 each each DT 44000 3214 48 prosomatic prosomatic JJ 44000 3214 49 segment segment NN 44000 3214 50 just just RB 44000 3214 51 as as IN 44000 3214 52 to to IN 44000 3214 53 each each DT 44000 3214 54 mesosomatic mesosomatic JJ 44000 3214 55 , , , 44000 3214 56 and and CC 44000 3214 57 , , , 44000 3214 58 conversely conversely RB 44000 3214 59 , , , 44000 3214 60 that that IN 44000 3214 61 each each DT 44000 3214 62 such such JJ 44000 3214 63 single single JJ 44000 3214 64 pair pair NN 44000 3214 65 of of IN 44000 3214 66 muscles muscle NNS 44000 3214 67 possesses possess VBZ 44000 3214 68 segmental segmental JJ 44000 3214 69 value value NN 44000 3214 70 in in IN 44000 3214 71 this this DT 44000 3214 72 region region NN 44000 3214 73 as as RB 44000 3214 74 much much RB 44000 3214 75 as as IN 44000 3214 76 in in IN 44000 3214 77 the the DT 44000 3214 78 mesosomatic mesosomatic NN 44000 3214 79 . . . 44000 3215 1 It -PRON- PRP 44000 3215 2 is be VBZ 44000 3215 3 very very RB 44000 3215 4 striking striking JJ 44000 3215 5 to to TO 44000 3215 6 see see VB 44000 3215 7 how how WRB 44000 3215 8 in in IN 44000 3215 9 all all PDT 44000 3215 10 the the DT 44000 3215 11 Scorpionidæ Scorpionidæ NNP 44000 3215 12 , , , 44000 3215 13 in in IN 44000 3215 14 which which WDT 44000 3215 15 the the DT 44000 3215 16 two two CD 44000 3215 17 median median JJ 44000 3215 18 eyes eye NNS 44000 3215 19 are be VBP 44000 3215 20 the the DT 44000 3215 21 principal principal JJ 44000 3215 22 eyes eye NNS 44000 3215 23 , , , 44000 3215 24 this this DT 44000 3215 25 muscle muscle NN 44000 3215 26 group group NN 44000 3215 27 ( ( -LRB- 44000 3215 28 62 62 CD 44000 3215 29 ) ) -RRB- 44000 3215 30 on on IN 44000 3215 31 the the DT 44000 3215 32 two two CD 44000 3215 33 sides side NNS 44000 3215 34 closely closely RB 44000 3215 35 surrounds surround VBZ 44000 3215 36 these these DT 44000 3215 37 two two CD 44000 3215 38 eyes eye NNS 44000 3215 39 , , , 44000 3215 40 so so IN 44000 3215 41 that that IN 44000 3215 42 with with IN 44000 3215 43 a a DT 44000 3215 44 fixed fix VBN 44000 3215 45 { { -LRB- 44000 3215 46 271}pre 271}pre CD 44000 3215 47 - - HYPH 44000 3215 48 oral oral JJ 44000 3215 49 entosclerite entosclerite NN 44000 3215 50 , , , 44000 3215 51 a a DT 44000 3215 52 slight slight JJ 44000 3215 53 movement movement NN 44000 3215 54 of of IN 44000 3215 55 the the DT 44000 3215 56 eyes eye NNS 44000 3215 57 , , , 44000 3215 58 laterally laterally RB 44000 3215 59 or or CC 44000 3215 60 anteriorly anteriorly RB 44000 3215 61 , , , 44000 3215 62 owing owe VBG 44000 3215 63 to to IN 44000 3215 64 the the DT 44000 3215 65 flexibility flexibility NN 44000 3215 66 of of IN 44000 3215 67 the the DT 44000 3215 68 carapace carapace NN 44000 3215 69 , , , 44000 3215 70 might may MD 44000 3215 71 result result VB 44000 3215 72 as as IN 44000 3215 73 the the DT 44000 3215 74 consequence consequence NN 44000 3215 75 of of IN 44000 3215 76 their -PRON- PRP$ 44000 3215 77 contraction contraction NN 44000 3215 78 . . . 44000 3216 1 But but CC 44000 3216 2 this this DT 44000 3216 3 can can MD 44000 3216 4 not not RB 44000 3216 5 be be VB 44000 3216 6 the the DT 44000 3216 7 main main JJ 44000 3216 8 object object NN 44000 3216 9 of of IN 44000 3216 10 these these DT 44000 3216 11 muscles muscle NNS 44000 3216 12 . . . 44000 3217 1 The the DT 44000 3217 2 pre pre JJ 44000 3217 3 - - JJ 44000 3217 4 oral oral JJ 44000 3217 5 entosclerite entosclerite NN 44000 3217 6 is be VBZ 44000 3217 7 firmly firmly RB 44000 3217 8 fixed fix VBN 44000 3217 9 to to IN 44000 3217 10 the the DT 44000 3217 11 camerostome camerostome NN 44000 3217 12 , , , 44000 3217 13 as as IN 44000 3217 14 is be VBZ 44000 3217 15 seen see VBN 44000 3217 16 in in IN 44000 3217 17 Fig Fig NNP 44000 3217 18 . . . 44000 3218 1 94 94 CD 44000 3218 2 , , , 44000 3218 3 _ _ NNP 44000 3218 4 pr pr NNP 44000 3218 5 . . . 44000 3219 1 ent ent NN 44000 3219 2 . . . 44000 3219 3 _ _ NNP 44000 3219 4 , , , 44000 3219 5 so so IN 44000 3219 6 that that IN 44000 3219 7 the the DT 44000 3219 8 main main JJ 44000 3219 9 object object NN 44000 3219 10 of of IN 44000 3219 11 these these DT 44000 3219 12 muscles muscle NNS 44000 3219 13 is be VBZ 44000 3219 14 , , , 44000 3219 15 as as IN 44000 3219 16 Huxley Huxley NNP 44000 3219 17 has have VBZ 44000 3219 18 pointed point VBN 44000 3219 19 out out RP 44000 3219 20 , , , 44000 3219 21 the the DT 44000 3219 22 movement movement NN 44000 3219 23 of of IN 44000 3219 24 this this DT 44000 3219 25 organ organ NN 44000 3219 26 . . . 44000 3220 1 In in IN 44000 3220 2 order order NN 44000 3220 3 to to TO 44000 3220 4 avoid avoid VB 44000 3220 5 repetition repetition NN 44000 3220 6 of of IN 44000 3220 7 the the DT 44000 3220 8 long long JJ 44000 3220 9 name name NN 44000 3220 10 given give VBN 44000 3220 11 to to IN 44000 3220 12 this this DT 44000 3220 13 muscle muscle NN 44000 3220 14 group group NN 44000 3220 15 ( ( -LRB- 44000 3220 16 62 62 CD 44000 3220 17 ) ) -RRB- 44000 3220 18 by by IN 44000 3220 19 Miss Miss NNP 44000 3220 20 Beck Beck NNP 44000 3220 21 , , , 44000 3220 22 because because IN 44000 3220 23 of of IN 44000 3220 24 their -PRON- PRP$ 44000 3220 25 position position NN 44000 3220 26 , , , 44000 3220 27 and and CC 44000 3220 28 for for IN 44000 3220 29 other other JJ 44000 3220 30 reasons reason NNS 44000 3220 31 which which WDT 44000 3220 32 will will MD 44000 3220 33 appear appear VB 44000 3220 34 in in IN 44000 3220 35 the the DT 44000 3220 36 sequel sequel NN 44000 3220 37 , , , 44000 3220 38 I -PRON- PRP 44000 3220 39 will will MD 44000 3220 40 call call VB 44000 3220 41 this this DT 44000 3220 42 group group NN 44000 3220 43 of of IN 44000 3220 44 muscles muscle NNS 44000 3220 45 the the DT 44000 3220 46 group group NN 44000 3220 47 of of IN 44000 3220 48 recti recti JJ 44000 3220 49 muscles muscle NNS 44000 3220 50 . . . 44000 3221 1 These these DT 44000 3221 2 recti recti JJ 44000 3221 3 muscles muscle NNS 44000 3221 4 belong belong VBP 44000 3221 5 clearly clearly RB 44000 3221 6 to to IN 44000 3221 7 the the DT 44000 3221 8 segments segment NNS 44000 3221 9 posterior posterior NN 44000 3221 10 to to IN 44000 3221 11 the the DT 44000 3221 12 first first JJ 44000 3221 13 prosomatic prosomatic JJ 44000 3221 14 or or CC 44000 3221 15 cheliceral cheliceral JJ 44000 3221 16 segment segment NN 44000 3221 17 , , , 44000 3221 18 and and CC 44000 3221 19 represent represent VB 44000 3221 20 certainly certainly RB 44000 3221 21 three three CD 44000 3221 22 , , , 44000 3221 23 probably probably RB 44000 3221 24 four four CD 44000 3221 25 , , , 44000 3221 26 of of IN 44000 3221 27 these these DT 44000 3221 28 segments segment NNS 44000 3221 29 , , , 44000 3221 30 _ _ NNP 44000 3221 31 i.e. i.e. FW 44000 3221 32 _ _ NNP 44000 3221 33 belong belong VBP 44000 3221 34 to to IN 44000 3221 35 the the DT 44000 3221 36 segments segment NNS 44000 3221 37 corresponding correspond VBG 44000 3221 38 to to IN 44000 3221 39 the the DT 44000 3221 40 second second JJ 44000 3221 41 , , , 44000 3221 42 third third JJ 44000 3221 43 , , , 44000 3221 44 fourth fourth JJ 44000 3221 45 , , , 44000 3221 46 and and CC 44000 3221 47 fifth fifth JJ 44000 3221 48 prosomatic prosomatic JJ 44000 3221 49 locomotor locomotor NN 44000 3221 50 appendages appendage NNS 44000 3221 51 -- -- : 44000 3221 52 the the DT 44000 3221 53 endognaths endognath NNS 44000 3221 54 of of IN 44000 3221 55 the the DT 44000 3221 56 old old JJ 44000 3221 57 Eurypterids eurypterid NNS 44000 3221 58 . . . 44000 3222 1 The the DT 44000 3222 2 next next JJ 44000 3222 3 pair pair NN 44000 3222 4 of of IN 44000 3222 5 muscles muscle NNS 44000 3222 6 is be VBZ 44000 3222 7 the the DT 44000 3222 8 pair pair NN 44000 3222 9 of of IN 44000 3222 10 anterior anterior NNP 44000 3222 11 dorso dorso NNP 44000 3222 12 - - HYPH 44000 3222 13 plastron plastron NN 44000 3222 14 muscles muscle NNS 44000 3222 15 ( ( -LRB- 44000 3222 16 63 63 CD 44000 3222 17 ) ) -RRB- 44000 3222 18 . . . 44000 3223 1 This this DT 44000 3223 2 muscle muscle NN 44000 3223 3 - - HYPH 44000 3223 4 pair pair NN 44000 3223 5 evidently evidently RB 44000 3223 6 belongs belong VBZ 44000 3223 7 to to IN 44000 3223 8 a a DT 44000 3223 9 segment segment NN 44000 3223 10 posterior posterior NN 44000 3223 11 to to IN 44000 3223 12 the the DT 44000 3223 13 segments segment NNS 44000 3223 14 represented represent VBN 44000 3223 15 by by IN 44000 3223 16 the the DT 44000 3223 17 group group NN 44000 3223 18 already already RB 44000 3223 19 discussed discuss VBD 44000 3223 20 , , , 44000 3223 21 and and CC 44000 3223 22 belongs belong VBZ 44000 3223 23 , , , 44000 3223 24 therefore therefore RB 44000 3223 25 , , , 44000 3223 26 in in IN 44000 3223 27 all all DT 44000 3223 28 probability probability NN 44000 3223 29 to to IN 44000 3223 30 the the DT 44000 3223 31 same same JJ 44000 3223 32 segment segment NN 44000 3223 33 as as IN 44000 3223 34 the the DT 44000 3223 35 sixth sixth JJ 44000 3223 36 pair pair NN 44000 3223 37 of of IN 44000 3223 38 prosomatic prosomatic JJ 44000 3223 39 appendages appendage NNS 44000 3223 40 -- -- : 44000 3223 41 the the DT 44000 3223 42 ectognaths ectognath NNS 44000 3223 43 of of IN 44000 3223 44 the the DT 44000 3223 45 old old JJ 44000 3223 46 Eurypterids eurypterid NNS 44000 3223 47 . . . 44000 3224 1 This this DT 44000 3224 2 can can MD 44000 3224 3 be be VB 44000 3224 4 settled settle VBN 44000 3224 5 by by IN 44000 3224 6 considering consider VBG 44000 3224 7 either either CC 44000 3224 8 the the DT 44000 3224 9 nerve nerve NN 44000 3224 10 - - HYPH 44000 3224 11 supply supply NN 44000 3224 12 or or CC 44000 3224 13 the the DT 44000 3224 14 embryological embryological JJ 44000 3224 15 development development NN 44000 3224 16 . . . 44000 3225 1 In in IN 44000 3225 2 the the DT 44000 3225 3 Eurypteridæ Eurypteridæ NNP 44000 3225 4 it -PRON- PRP 44000 3225 5 seems seem VBZ 44000 3225 6 most most RBS 44000 3225 7 highly highly RB 44000 3225 8 probable probable JJ 44000 3225 9 that that IN 44000 3225 10 the the DT 44000 3225 11 dorso dorso VB 44000 3225 12 - - HYPH 44000 3225 13 ventral ventral JJ 44000 3225 14 muscles muscle NNS 44000 3225 15 of of IN 44000 3225 16 each each DT 44000 3225 17 half half NN 44000 3225 18 of of IN 44000 3225 19 the the DT 44000 3225 20 segments segment NNS 44000 3225 21 belonging belong VBG 44000 3225 22 to to IN 44000 3225 23 the the DT 44000 3225 24 endognaths endognath NNS 44000 3225 25 should should MD 44000 3225 26 be be VB 44000 3225 27 compressed compress VBN 44000 3225 28 together together RB 44000 3225 29 and and CC 44000 3225 30 separate separate VB 44000 3225 31 from from IN 44000 3225 32 the the DT 44000 3225 33 dorso dorso JJ 44000 3225 34 - - HYPH 44000 3225 35 ventral ventral JJ 44000 3225 36 muscle muscle NN 44000 3225 37 belonging belong VBG 44000 3225 38 to to IN 44000 3225 39 the the DT 44000 3225 40 ectognathal ectognathal JJ 44000 3225 41 segment segment NN 44000 3225 42 , , , 44000 3225 43 on on IN 44000 3225 44 account account NN 44000 3225 45 of of IN 44000 3225 46 the the DT 44000 3225 47 evident evident JJ 44000 3225 48 concentration concentration NN 44000 3225 49 and and CC 44000 3225 50 small small JJ 44000 3225 51 size size NN 44000 3225 52 of of IN 44000 3225 53 the the DT 44000 3225 54 endognathal endognathal JJ 44000 3225 55 segments segment NNS 44000 3225 56 in in IN 44000 3225 57 contradistinction contradistinction NN 44000 3225 58 to to IN 44000 3225 59 the the DT 44000 3225 60 separateness separateness NN 44000 3225 61 and and CC 44000 3225 62 large large JJ 44000 3225 63 size size NN 44000 3225 64 of of IN 44000 3225 65 the the DT 44000 3225 66 ectognathal ectognathal JJ 44000 3225 67 segment segment NN 44000 3225 68 . . . 44000 3226 1 The the DT 44000 3226 2 striking striking JJ 44000 3226 3 peculiarity peculiarity NN 44000 3226 4 of of IN 44000 3226 5 this this DT 44000 3226 6 muscle muscle NN 44000 3226 7 - - HYPH 44000 3226 8 pair pair NN 44000 3226 9 , , , 44000 3226 10 which which WDT 44000 3226 11 distinguishes distinguish VBZ 44000 3226 12 it -PRON- PRP 44000 3226 13 from from IN 44000 3226 14 all all DT 44000 3226 15 other other JJ 44000 3226 16 muscles muscle NNS 44000 3226 17 in in IN 44000 3226 18 the the DT 44000 3226 19 scorpion scorpion NN 44000 3226 20 , , , 44000 3226 21 is be VBZ 44000 3226 22 the the DT 44000 3226 23 common common JJ 44000 3226 24 attachment attachment NN 44000 3226 25 of of IN 44000 3226 26 the the DT 44000 3226 27 muscles muscle NNS 44000 3226 28 of of IN 44000 3226 29 the the DT 44000 3226 30 two two CD 44000 3226 31 sides side NNS 44000 3226 32 in in IN 44000 3226 33 the the DT 44000 3226 34 mid mid JJ 44000 3226 35 - - JJ 44000 3226 36 dorsal dorsal JJ 44000 3226 37 line line NN 44000 3226 38 , , , 44000 3226 39 so so IN 44000 3226 40 that that IN 44000 3226 41 the the DT 44000 3226 42 pair pair NN 44000 3226 43 of of IN 44000 3226 44 muscles muscle NNS 44000 3226 45 forms form NNS 44000 3226 46 an an DT 44000 3226 47 arch arch NN 44000 3226 48 through through IN 44000 3226 49 which which WDT 44000 3226 50 the the DT 44000 3226 51 alimentary alimentary JJ 44000 3226 52 canal canal NN 44000 3226 53 and and CC 44000 3226 54 dorsal dorsal NN 44000 3226 55 blood blood NN 44000 3226 56 - - HYPH 44000 3226 57 vessel vessel NN 44000 3226 58 pass pass NN 44000 3226 59 . . . 44000 3227 1 The the DT 44000 3227 2 same same JJ 44000 3227 3 dorso dorso NN 44000 3227 4 - - HYPH 44000 3227 5 ventral ventral JJ 44000 3227 6 muscles muscle NNS 44000 3227 7 are be VBP 44000 3227 8 present present JJ 44000 3227 9 in in IN 44000 3227 10 _ _ NNP 44000 3227 11 Phrynus Phrynus NNP 44000 3227 12 _ _ NNP 44000 3227 13 , , , 44000 3227 14 and and CC 44000 3227 15 in in IN 44000 3227 16 this this DT 44000 3227 17 animal animal NN 44000 3227 18 the the DT 44000 3227 19 fibres fibre NNS 44000 3227 20 of of IN 44000 3227 21 this this DT 44000 3227 22 pair pair NN 44000 3227 23 of of IN 44000 3227 24 muscles muscle NNS 44000 3227 25 ( ( -LRB- 44000 3227 26 63 63 CD 44000 3227 27 ) ) -RRB- 44000 3227 28 actually actually RB 44000 3227 29 interlace interlace VBP 44000 3227 30 before before IN 44000 3227 31 the the DT 44000 3227 32 attachment attachment NN 44000 3227 33 to to IN 44000 3227 34 the the DT 44000 3227 35 prosomatic prosomatic JJ 44000 3227 36 carapace carapace NN 44000 3227 37 , , , 44000 3227 38 so so IN 44000 3227 39 that that IN 44000 3227 40 the the DT 44000 3227 41 attachment attachment NN 44000 3227 42 of of IN 44000 3227 43 the the DT 44000 3227 44 muscle muscle NN 44000 3227 45 on on IN 44000 3227 46 each each DT 44000 3227 47 side side NN 44000 3227 48 overpasses overpasse VBZ 44000 3227 49 the the DT 44000 3227 50 mid mid JJ 44000 3227 51 - - JJ 44000 3227 52 dorsal dorsal JJ 44000 3227 53 line line NN 44000 3227 54 , , , 44000 3227 55 and and CC 44000 3227 56 a a DT 44000 3227 57 true true JJ 44000 3227 58 crossing crossing NN 44000 3227 59 occurs occur VBZ 44000 3227 60 . . . 44000 3228 1 In in IN 44000 3228 2 Fig Fig NNP 44000 3228 3 . . . 44000 3229 1 108 108 CD 44000 3229 2 the the DT 44000 3229 3 position position NN 44000 3229 4 of of IN 44000 3229 5 this this DT 44000 3229 6 pair pair NN 44000 3229 7 of of IN 44000 3229 8 { { -LRB- 44000 3229 9 272}muscles 272}muscles CD 44000 3229 10 is be VBZ 44000 3229 11 shown show VBN 44000 3229 12 just just RB 44000 3229 13 posteriorly posteriorly RB 44000 3229 14 to to IN 44000 3229 15 the the DT 44000 3229 16 brain brain NN 44000 3229 17 - - HYPH 44000 3229 18 mass mass NN 44000 3229 19 . . . 44000 3230 1 This this DT 44000 3230 2 muscle muscle NN 44000 3230 3 I -PRON- PRP 44000 3230 4 will will MD 44000 3230 5 call call VB 44000 3230 6 the the DT 44000 3230 7 oblique oblique JJ 44000 3230 8 muscle muscle NN 44000 3230 9 . . . 44000 3231 1 Finally finally RB 44000 3231 2 we -PRON- PRP 44000 3231 3 come come VBP 44000 3231 4 to to IN 44000 3231 5 the the DT 44000 3231 6 muscles muscle NNS 44000 3231 7 ( ( -LRB- 44000 3231 8 64 64 CD 44000 3231 9 ) ) -RRB- 44000 3231 10 and and CC 44000 3231 11 ( ( -LRB- 44000 3231 12 65 65 CD 44000 3231 13 ) ) -RRB- 44000 3231 14 , , , 44000 3231 15 the the DT 44000 3231 16 median median JJ 44000 3231 17 and and CC 44000 3231 18 posterior posterior NNP 44000 3231 19 dorso dorso NNP 44000 3231 20 - - HYPH 44000 3231 21 plastron plastron NN 44000 3231 22 muscles muscle NNS 44000 3231 23 , , , 44000 3231 24 which which WDT 44000 3231 25 run run VBP 44000 3231 26 close close RB 44000 3231 27 together together RB 44000 3231 28 . . . 44000 3232 1 Both both DT 44000 3232 2 muscles muscle NNS 44000 3232 3 are be VBP 44000 3232 4 attached attach VBN 44000 3232 5 to to IN 44000 3232 6 the the DT 44000 3232 7 plastron plastron NN 44000 3232 8 , , , 44000 3232 9 and and CC 44000 3232 10 , , , 44000 3232 11 therefore therefore RB 44000 3232 12 , , , 44000 3232 13 to to IN 44000 3232 14 that that DT 44000 3232 15 extent extent NN 44000 3232 16 belong belong VB 44000 3232 17 to to IN 44000 3232 18 the the DT 44000 3232 19 prosomatic prosomatic JJ 44000 3232 20 region region NN 44000 3232 21 ; ; : 44000 3232 22 they -PRON- PRP 44000 3232 23 are be VBP 44000 3232 24 attached attach VBN 44000 3232 25 dorsally dorsally RB 44000 3232 26 close close JJ 44000 3232 27 to to IN 44000 3232 28 the the DT 44000 3232 29 junction junction NN 44000 3232 30 of of IN 44000 3232 31 the the DT 44000 3232 32 prosoma prosoma NNP 44000 3232 33 and and CC 44000 3232 34 mesosoma mesosoma NNP 44000 3232 35 . . . 44000 3233 1 This this DT 44000 3233 2 position position NN 44000 3233 3 of of IN 44000 3233 4 the the DT 44000 3233 5 first first JJ 44000 3233 6 mesosomatic mesosomatic JJ 44000 3233 7 dorso dorso JJ 44000 3233 8 - - HYPH 44000 3233 9 ventral ventral JJ 44000 3233 10 muscle muscle NN 44000 3233 11 belonging belong VBG 44000 3233 12 to to IN 44000 3233 13 the the DT 44000 3233 14 opercular opercular JJ 44000 3233 15 segment segment NN 44000 3233 16 may may MD 44000 3233 17 be be VB 44000 3233 18 compared compare VBN 44000 3233 19 with with IN 44000 3233 20 the the DT 44000 3233 21 position position NN 44000 3233 22 of of IN 44000 3233 23 the the DT 44000 3233 24 first first JJ 44000 3233 25 mesosomatic mesosomatic JJ 44000 3233 26 dorso dorso JJ 44000 3233 27 - - HYPH 44000 3233 28 ventral ventral JJ 44000 3233 29 muscle muscle NN 44000 3233 30 in in IN 44000 3233 31 Limulus Limulus NNP 44000 3233 32 which which WDT 44000 3233 33 has have VBZ 44000 3233 34 become become VBN 44000 3233 35 attached attach VBN 44000 3233 36 to to IN 44000 3233 37 the the DT 44000 3233 38 prosomatic prosomatic JJ 44000 3233 39 carapace carapace NN 44000 3233 40 ; ; : 44000 3233 41 in in IN 44000 3233 42 both both DT 44000 3233 43 cases case NNS 44000 3233 44 we -PRON- PRP 44000 3233 45 see see VBP 44000 3233 46 an an DT 44000 3233 47 indication indication NN 44000 3233 48 that that IN 44000 3233 49 the the DT 44000 3233 50 foremost foremost JJ 44000 3233 51 pair pair NN 44000 3233 52 of of IN 44000 3233 53 mesosomatic mesosomatic JJ 44000 3233 54 dorso dorso JJ 44000 3233 55 - - HYPH 44000 3233 56 ventral ventral JJ 44000 3233 57 somatic somatic JJ 44000 3233 58 muscles muscle NNS 44000 3233 59 tend tend VBP 44000 3233 60 to to TO 44000 3233 61 take take VB 44000 3233 62 up up RP 44000 3233 63 a a DT 44000 3233 64 prosomatic prosomatic JJ 44000 3233 65 position position NN 44000 3233 66 . . . 44000 3234 1 As as IN 44000 3234 2 to to IN 44000 3234 3 the the DT 44000 3234 4 pair pair NN 44000 3234 5 of of IN 44000 3234 6 small small JJ 44000 3234 7 muscles muscle NNS 44000 3234 8 ( ( -LRB- 44000 3234 9 64 64 CD 44000 3234 10 ) ) -RRB- 44000 3234 11 , , , 44000 3234 12 I -PRON- PRP 44000 3234 13 believe believe VBP 44000 3234 14 that that IN 44000 3234 15 they -PRON- PRP 44000 3234 16 represent represent VBP 44000 3234 17 the the DT 44000 3234 18 dorso dorso NN 44000 3234 19 - - HYPH 44000 3234 20 ventral ventral JJ 44000 3234 21 muscles muscle NNS 44000 3234 22 of of IN 44000 3234 23 the the DT 44000 3234 24 seventh seventh JJ 44000 3234 25 prosomatic prosomatic JJ 44000 3234 26 segment segment NN 44000 3234 27 ( ( -LRB- 44000 3234 28 if if IN 44000 3234 29 the the DT 44000 3234 30 pair pair NN 44000 3234 31 of of IN 44000 3234 32 muscles muscle NNS 44000 3234 33 ( ( -LRB- 44000 3234 34 63 63 CD 44000 3234 35 ) ) -RRB- 44000 3234 36 belongs belong VBZ 44000 3234 37 to to IN 44000 3234 38 the the DT 44000 3234 39 segment segment NN 44000 3234 40 of of IN 44000 3234 41 the the DT 44000 3234 42 sixth sixth JJ 44000 3234 43 locomotor locomotor NN 44000 3234 44 prosomatic prosomatic JJ 44000 3234 45 appendages appendage NNS 44000 3234 46 ) ) -RRB- 44000 3234 47 , , , 44000 3234 48 _ _ NNP 44000 3234 49 i.e. i.e. FW 44000 3234 50 _ _ NNP 44000 3234 51 they -PRON- PRP 44000 3234 52 belong belong VBP 44000 3234 53 to to IN 44000 3234 54 the the DT 44000 3234 55 chilarial chilarial JJ 44000 3234 56 segment segment NN 44000 3234 57 or or CC 44000 3234 58 metastoma metastoma NN 44000 3234 59 . . . 44000 3235 1 I -PRON- PRP 44000 3235 2 desire desire VBP 44000 3235 3 to to TO 44000 3235 4 draw draw VB 44000 3235 5 especial especial JJ 44000 3235 6 attention attention NN 44000 3235 7 to to IN 44000 3235 8 the the DT 44000 3235 9 fact fact NN 44000 3235 10 that that IN 44000 3235 11 the the DT 44000 3235 12 dorso dorso VB 44000 3235 13 - - HYPH 44000 3235 14 ventral ventral JJ 44000 3235 15 muscle muscle NN 44000 3235 16 ( ( -LRB- 44000 3235 17 64 64 CD 44000 3235 18 ) ) -RRB- 44000 3235 19 , , , 44000 3235 20 which which WDT 44000 3235 21 represents represent VBZ 44000 3235 22 the the DT 44000 3235 23 seventh seventh JJ 44000 3235 24 segment segment NN 44000 3235 25 , , , 44000 3235 26 always always RB 44000 3235 27 runs run VBZ 44000 3235 28 close close RB 44000 3235 29 alongside alongside IN 44000 3235 30 the the DT 44000 3235 31 dorso dorso VB 44000 3235 32 - - HYPH 44000 3235 33 ventral ventral JJ 44000 3235 34 muscle muscle NN 44000 3235 35 ( ( -LRB- 44000 3235 36 65 65 CD 44000 3235 37 ) ) -RRB- 44000 3235 38 , , , 44000 3235 39 which which WDT 44000 3235 40 represents represent VBZ 44000 3235 41 the the DT 44000 3235 42 first first JJ 44000 3235 43 mesosomatic mesosomatic JJ 44000 3235 44 or or CC 44000 3235 45 opercular opercular JJ 44000 3235 46 segment segment NN 44000 3235 47 . . . 44000 3236 1 The the DT 44000 3236 2 comparison comparison NN 44000 3236 3 , , , 44000 3236 4 then then RB 44000 3236 5 , , , 44000 3236 6 of of IN 44000 3236 7 these these DT 44000 3236 8 two two CD 44000 3236 9 sets set NNS 44000 3236 10 of of IN 44000 3236 11 facts fact NNS 44000 3236 12 leads lead VBZ 44000 3236 13 to to IN 44000 3236 14 the the DT 44000 3236 15 following follow VBG 44000 3236 16 conclusions:-- conclusions:-- `` 44000 3236 17 The the DT 44000 3236 18 foremost foremost JJ 44000 3236 19 prosomatic prosomatic JJ 44000 3236 20 or or CC 44000 3236 21 trigeminal trigeminal JJ 44000 3236 22 segment segment NN 44000 3236 23 stood stand VBD 44000 3236 24 separate separate JJ 44000 3236 25 and and CC 44000 3236 26 apart apart RB 44000 3236 27 , , , 44000 3236 28 being be VBG 44000 3236 29 situated situate VBN 44000 3236 30 most most RBS 44000 3236 31 anteriorly anteriorly RB 44000 3236 32 ; ; : 44000 3236 33 the the DT 44000 3236 34 musculature musculature NN 44000 3236 35 of of IN 44000 3236 36 this this DT 44000 3236 37 segment segment NN 44000 3236 38 does do VBZ 44000 3236 39 not not RB 44000 3236 40 develop develop VB 44000 3236 41 , , , 44000 3236 42 so so IN 44000 3236 43 that that IN 44000 3236 44 the the DT 44000 3236 45 only only JJ 44000 3236 46 evidence evidence NN 44000 3236 47 of of IN 44000 3236 48 its -PRON- PRP$ 44000 3236 49 presence presence NN 44000 3236 50 is be VBZ 44000 3236 51 given give VBN 44000 3236 52 by by IN 44000 3236 53 the the DT 44000 3236 54 anterior anterior NNP 44000 3236 55 coelomic coelomic NNP 44000 3236 56 cavity cavity NN 44000 3236 57 . . . 44000 3237 1 This this DT 44000 3237 2 corresponds correspond VBZ 44000 3237 3 , , , 44000 3237 4 according accord VBG 44000 3237 5 to to IN 44000 3237 6 my -PRON- PRP$ 44000 3237 7 scheme scheme NN 44000 3237 8 , , , 44000 3237 9 with with IN 44000 3237 10 the the DT 44000 3237 11 first first JJ 44000 3237 12 or or CC 44000 3237 13 anterior anterior JJ 44000 3237 14 coelomic coelomic JJ 44000 3237 15 cavity cavity NN 44000 3237 16 of of IN 44000 3237 17 Limulus Limulus NNP 44000 3237 18 , , , 44000 3237 19 and and CC 44000 3237 20 therefore therefore RB 44000 3237 21 represents represent VBZ 44000 3237 22 , , , 44000 3237 23 as as RB 44000 3237 24 far far RB 44000 3237 25 as as IN 44000 3237 26 the the DT 44000 3237 27 prosomatic prosomatic JJ 44000 3237 28 appendages appendage NNS 44000 3237 29 are be VBP 44000 3237 30 concerned concern VBN 44000 3237 31 , , , 44000 3237 32 the the DT 44000 3237 33 first first JJ 44000 3237 34 prosomatic prosomatic JJ 44000 3237 35 appendage appendage NN 44000 3237 36 - - HYPH 44000 3237 37 pair pair NN 44000 3237 38 , , , 44000 3237 39 or or CC 44000 3237 40 the the DT 44000 3237 41 cheliceræ cheliceræ NN 44000 3237 42 ; ; : 44000 3237 43 the the DT 44000 3237 44 appendage appendage NN 44000 3237 45 - - HYPH 44000 3237 46 muscles muscle NNS 44000 3237 47 being be VBG 44000 3237 48 the the DT 44000 3237 49 muscles muscle NNS 44000 3237 50 of of IN 44000 3237 51 the the DT 44000 3237 52 cheliceræ cheliceræ NN 44000 3237 53 , , , 44000 3237 54 and and CC 44000 3237 55 the the DT 44000 3237 56 dorso dorso VB 44000 3237 57 - - HYPH 44000 3237 58 ventral ventral JJ 44000 3237 59 somatic somatic NN 44000 3237 60 muscles muscle VBZ 44000 3237 61 the the DT 44000 3237 62 pair pair NN 44000 3237 63 of of IN 44000 3237 64 dorso dorso JJ 44000 3237 65 - - HYPH 44000 3237 66 cheliceral cheliceral JJ 44000 3237 67 sternal sternal JJ 44000 3237 68 muscles muscle NNS 44000 3237 69 ( ( -LRB- 44000 3237 70 61 61 CD 44000 3237 71 ) ) -RRB- 44000 3237 72 in in IN 44000 3237 73 the the DT 44000 3237 74 scorpion scorpion NN 44000 3237 75 . . . 44000 3238 1 Both both CC 44000 3238 2 these these DT 44000 3238 3 sets set NNS 44000 3238 4 of of IN 44000 3238 5 muscles muscle NNS 44000 3238 6 , , , 44000 3238 7 therefore therefore RB 44000 3238 8 , , , 44000 3238 9 dwindle dwindle VB 44000 3238 10 and and CC 44000 3238 11 disappear disappear VBP 44000 3238 12 in in IN 44000 3238 13 the the DT 44000 3238 14 vertebrate vertebrate NN 44000 3238 15 . . . 44000 3239 1 Then then RB 44000 3239 2 came come VBD 44000 3239 3 four four CD 44000 3239 4 segments segment NNS 44000 3239 5 fused fuse VBN 44000 3239 6 together together RB 44000 3239 7 to to TO 44000 3239 8 form form VB 44000 3239 9 the the DT 44000 3239 10 premandibular premandibular JJ 44000 3239 11 segment segment NN 44000 3239 12 , , , 44000 3239 13 the the DT 44000 3239 14 characteristic characteristic NN 44000 3239 15 of of IN 44000 3239 16 which which WDT 44000 3239 17 is be VBZ 44000 3239 18 the the DT 44000 3239 19 apparent apparent JJ 44000 3239 20 non non JJ 44000 3239 21 - - NN 44000 3239 22 formation formation NN 44000 3239 23 of of IN 44000 3239 24 any any DT 44000 3239 25 permanent permanent JJ 44000 3239 26 musculature musculature NN 44000 3239 27 from from IN 44000 3239 28 the the DT 44000 3239 29 ventral ventral JJ 44000 3239 30 mesoderm mesoderm NN 44000 3239 31 - - HYPH 44000 3239 32 segments segment NNS 44000 3239 33 , , , 44000 3239 34 and and CC 44000 3239 35 the the DT 44000 3239 36 formation formation NN 44000 3239 37 of of IN 44000 3239 38 the the DT 44000 3239 39 eye eye NN 44000 3239 40 - - HYPH 44000 3239 41 muscles muscle NNS 44000 3239 42 innervated innervate VBN 44000 3239 43 by by IN 44000 3239 44 the the DT 44000 3239 45 { { -LRB- 44000 3239 46 273}oculomotor 273}oculomotor CD 44000 3239 47 nerve nerve NN 44000 3239 48 from from IN 44000 3239 49 the the DT 44000 3239 50 dorsal dorsal NN 44000 3239 51 mesoderm mesoderm NN 44000 3239 52 segments segment NNS 44000 3239 53 . . . 44000 3240 1 These these DT 44000 3240 2 four four CD 44000 3240 3 segments segment NNS 44000 3240 4 have have VBP 44000 3240 5 been be VBN 44000 3240 6 so so RB 44000 3240 7 fused fuse VBN 44000 3240 8 together together RB 44000 3240 9 that that IN 44000 3240 10 van van NNP 44000 3240 11 Wijhe Wijhe NNP 44000 3240 12 looked look VBD 44000 3240 13 upon upon IN 44000 3240 14 them -PRON- PRP 44000 3240 15 as as IN 44000 3240 16 a a DT 44000 3240 17 single single JJ 44000 3240 18 segment segment NN 44000 3240 19 , , , 44000 3240 20 and and CC 44000 3240 21 the the DT 44000 3240 22 premandibular premandibular JJ 44000 3240 23 cavity cavity NN 44000 3240 24 as as IN 44000 3240 25 the the DT 44000 3240 26 cavity cavity NN 44000 3240 27 of of IN 44000 3240 28 a a DT 44000 3240 29 single single JJ 44000 3240 30 segment segment NN 44000 3240 31 . . . 44000 3241 1 They -PRON- PRP 44000 3241 2 represent represent VBP 44000 3241 3 , , , 44000 3241 4 according accord VBG 44000 3241 5 to to IN 44000 3241 6 my -PRON- PRP$ 44000 3241 7 scheme scheme NN 44000 3241 8 , , , 44000 3241 9 the the DT 44000 3241 10 segments segment NNS 44000 3241 11 belonging belong VBG 44000 3241 12 to to IN 44000 3241 13 the the DT 44000 3241 14 endognaths endognath NNS 44000 3241 15 , , , 44000 3241 16 _ _ NNP 44000 3241 17 i.e. i.e. FW 44000 3241 18 _ _ NNP 44000 3241 19 the the DT 44000 3241 20 second second JJ 44000 3241 21 , , , 44000 3241 22 third third JJ 44000 3241 23 , , , 44000 3241 24 fourth fourth JJ 44000 3241 25 , , , 44000 3241 26 fifth fifth JJ 44000 3241 27 pairs pair NNS 44000 3241 28 of of IN 44000 3241 29 prosomatic prosomatic JJ 44000 3241 30 appendages appendage NNS 44000 3241 31 ; ; : 44000 3241 32 the the DT 44000 3241 33 premandibular premandibular JJ 44000 3241 34 cavity cavity NN 44000 3241 35 , , , 44000 3241 36 therefore therefore RB 44000 3241 37 , , , 44000 3241 38 represents represent VBZ 44000 3241 39 the the DT 44000 3241 40 second second JJ 44000 3241 41 coelomic coelomic JJ 44000 3241 42 cavity cavity NN 44000 3241 43 in in IN 44000 3241 44 Limulus Limulus NNP 44000 3241 45 , , , 44000 3241 46 which which WDT 44000 3241 47 , , , 44000 3241 48 according accord VBG 44000 3241 49 to to IN 44000 3241 50 Kishinouye Kishinouye NNP 44000 3241 51 , , , 44000 3241 52 is be VBZ 44000 3241 53 the the DT 44000 3241 54 sole sole JJ 44000 3241 55 representative representative NN 44000 3241 56 of of IN 44000 3241 57 the the DT 44000 3241 58 coelomic coelomic JJ 44000 3241 59 cavities cavity NNS 44000 3241 60 of of IN 44000 3241 61 the the DT 44000 3241 62 second second JJ 44000 3241 63 , , , 44000 3241 64 third third JJ 44000 3241 65 , , , 44000 3241 66 fourth fourth JJ 44000 3241 67 , , , 44000 3241 68 fifth fifth JJ 44000 3241 69 prosomatic prosomatic JJ 44000 3241 70 segments segment NNS 44000 3241 71 . . . 44000 3242 1 The the DT 44000 3242 2 muscles muscle NNS 44000 3242 3 derived derive VBN 44000 3242 4 from from IN 44000 3242 5 the the DT 44000 3242 6 ventral ventral JJ 44000 3242 7 mesoderm mesoderm NN 44000 3242 8 - - HYPH 44000 3242 9 segments segment NNS 44000 3242 10 represent represent VBP 44000 3242 11 the the DT 44000 3242 12 muscles muscle NNS 44000 3242 13 of of IN 44000 3242 14 these these DT 44000 3242 15 appendages appendage NNS 44000 3242 16 , , , 44000 3242 17 which which WDT 44000 3242 18 therefore therefore RB 44000 3242 19 dwindle dwindle VBP 44000 3242 20 and and CC 44000 3242 21 disappear disappear VBP 44000 3242 22 in in IN 44000 3242 23 the the DT 44000 3242 24 vertebrate vertebrate NN 44000 3242 25 , , , 44000 3242 26 with with IN 44000 3242 27 the the DT 44000 3242 28 possible possible JJ 44000 3242 29 exception exception NN 44000 3242 30 of of IN 44000 3242 31 the the DT 44000 3242 32 muscles muscle NNS 44000 3242 33 innervated innervate VBN 44000 3242 34 by by IN 44000 3242 35 the the DT 44000 3242 36 descending descend VBG 44000 3242 37 root root NN 44000 3242 38 of of IN 44000 3242 39 the the DT 44000 3242 40 trigeminal trigeminal NN 44000 3242 41 . . . 44000 3243 1 The the DT 44000 3243 2 muscles muscle NNS 44000 3243 3 derived derive VBN 44000 3243 4 from from IN 44000 3243 5 the the DT 44000 3243 6 dorsal dorsal NN 44000 3243 7 mesoderm mesoderm NN 44000 3243 8 - - HYPH 44000 3243 9 segments segment NNS 44000 3243 10 , , , 44000 3243 11 _ _ NNP 44000 3243 12 i.e. i.e. FW 44000 3243 13 _ _ NNP 44000 3243 14 the the DT 44000 3243 15 eye eye NN 44000 3243 16 - - HYPH 44000 3243 17 muscles muscle NNS 44000 3243 18 supplied supply VBN 44000 3243 19 by by IN 44000 3243 20 the the DT 44000 3243 21 oculomotor oculomotor NN 44000 3243 22 nerve nerve NN 44000 3243 23 , , , 44000 3243 24 represent represent VBP 44000 3243 25 the the DT 44000 3243 26 dorso dorso JJ 44000 3243 27 - - HYPH 44000 3243 28 ventral ventral JJ 44000 3243 29 somatic somatic JJ 44000 3243 30 muscles muscle NNS 44000 3243 31 of of IN 44000 3243 32 these these DT 44000 3243 33 four four CD 44000 3243 34 segments segment NNS 44000 3243 35 , , , 44000 3243 36 muscles muscle NNS 44000 3243 37 which which WDT 44000 3243 38 are be VBP 44000 3243 39 represented represent VBN 44000 3243 40 in in IN 44000 3243 41 the the DT 44000 3243 42 scorpion scorpion NN 44000 3243 43 by by IN 44000 3243 44 the the DT 44000 3243 45 recti recti JJ 44000 3243 46 group group NN 44000 3243 47 of of IN 44000 3243 48 muscles muscle NNS 44000 3243 49 , , , 44000 3243 50 _ _ NNP 44000 3243 51 i.e. i.e. FW 44000 3243 52 _ _ NNP 44000 3243 53 the the DT 44000 3243 54 median median JJ 44000 3243 55 dorso dorso JJ 44000 3243 56 - - HYPH 44000 3243 57 preoral preoral JJ 44000 3243 58 - - HYPH 44000 3243 59 entosclerite entosclerite JJ 44000 3243 60 muscles muscle NNS 44000 3243 61 ( ( -LRB- 44000 3243 62 62 62 CD 44000 3243 63 ) ) -RRB- 44000 3243 64 . . . 44000 3244 1 Then then RB 44000 3244 2 came come VBD 44000 3244 3 two two CD 44000 3244 4 segments segment NNS 44000 3244 5 , , , 44000 3244 6 the the DT 44000 3244 7 mandibular mandibular NN 44000 3244 8 , , , 44000 3244 9 in in IN 44000 3244 10 which which WDT 44000 3244 11 muscles muscle NNS 44000 3244 12 are be VBP 44000 3244 13 formed form VBN 44000 3244 14 both both CC 44000 3244 15 from from IN 44000 3244 16 the the DT 44000 3244 17 ventral ventral JJ 44000 3244 18 and and CC 44000 3244 19 from from IN 44000 3244 20 the the DT 44000 3244 21 dorsal dorsal NN 44000 3244 22 mesoderm mesoderm NN 44000 3244 23 - - HYPH 44000 3244 24 segments segment NNS 44000 3244 25 . . . 44000 3245 1 From from IN 44000 3245 2 the the DT 44000 3245 3 former former JJ 44000 3245 4 arose arise VBD 44000 3245 5 the the DT 44000 3245 6 main main JJ 44000 3245 7 mass mass NN 44000 3245 8 of of IN 44000 3245 9 muscles muscle NNS 44000 3245 10 innervated innervate VBN 44000 3245 11 by by IN 44000 3245 12 the the DT 44000 3245 13 motor motor NN 44000 3245 14 root root NN 44000 3245 15 of of IN 44000 3245 16 the the DT 44000 3245 17 trigeminal trigeminal JJ 44000 3245 18 , , , 44000 3245 19 from from IN 44000 3245 20 the the DT 44000 3245 21 latter latter JJ 44000 3245 22 the the DT 44000 3245 23 superior superior JJ 44000 3245 24 oblique oblique NNP 44000 3245 25 muscle muscle NN 44000 3245 26 and and CC 44000 3245 27 the the DT 44000 3245 28 mandibular mandibular JJ 44000 3245 29 muscle muscle NN 44000 3245 30 of of IN 44000 3245 31 Miss Miss NNP 44000 3245 32 Platt Platt NNP 44000 3245 33 , , , 44000 3245 34 of of IN 44000 3245 35 which which WDT 44000 3245 36 the the DT 44000 3245 37 former former JJ 44000 3245 38 alone alone RB 44000 3245 39 survives survive VBZ 44000 3245 40 in in IN 44000 3245 41 the the DT 44000 3245 42 adult adult NN 44000 3245 43 condition condition NN 44000 3245 44 . . . 44000 3246 1 These these DT 44000 3246 2 two two CD 44000 3246 3 segments segment NNS 44000 3246 4 are be VBP 44000 3246 5 looked look VBN 44000 3246 6 upon upon IN 44000 3246 7 as as IN 44000 3246 8 a a DT 44000 3246 9 single single JJ 44000 3246 10 segment segment NN 44000 3246 11 by by IN 44000 3246 12 van van NNP 44000 3246 13 Wijhe Wijhe NNP 44000 3246 14 , , , 44000 3246 15 of of IN 44000 3246 16 which which WDT 44000 3246 17 the the DT 44000 3246 18 mandibular mandibular JJ 44000 3246 19 cavity cavity NN 44000 3246 20 is be VBZ 44000 3246 21 the the DT 44000 3246 22 coelomic coelomic JJ 44000 3246 23 cavity cavity NN 44000 3246 24 . . . 44000 3247 1 They -PRON- PRP 44000 3247 2 represent represent VBP 44000 3247 3 , , , 44000 3247 4 according accord VBG 44000 3247 5 to to IN 44000 3247 6 my -PRON- PRP$ 44000 3247 7 scheme scheme NN 44000 3247 8 , , , 44000 3247 9 the the DT 44000 3247 10 segments segment NNS 44000 3247 11 belonging belong VBG 44000 3247 12 to to IN 44000 3247 13 the the DT 44000 3247 14 sixth sixth JJ 44000 3247 15 pair pair NN 44000 3247 16 of of IN 44000 3247 17 prosomatic prosomatic JJ 44000 3247 18 appendages appendage NNS 44000 3247 19 or or CC 44000 3247 20 ectognaths ectognath NNS 44000 3247 21 , , , 44000 3247 22 and and CC 44000 3247 23 the the DT 44000 3247 24 seventh seventh JJ 44000 3247 25 pair pair NN 44000 3247 26 , , , 44000 3247 27 _ _ NNP 44000 3247 28 i.e. i.e. FW 44000 3247 29 _ _ NNP 44000 3247 30 the the DT 44000 3247 31 chilaria chilaria NNP 44000 3247 32 or or CC 44000 3247 33 metastoma metastoma NNP 44000 3247 34 . . . 44000 3248 1 The the DT 44000 3248 2 first first JJ 44000 3248 3 part part NN 44000 3248 4 , , , 44000 3248 5 then then RB 44000 3248 6 , , , 44000 3248 7 of of IN 44000 3248 8 the the DT 44000 3248 9 mandibular mandibular JJ 44000 3248 10 cavity cavity NN 44000 3248 11 represents represent VBZ 44000 3248 12 the the DT 44000 3248 13 third third JJ 44000 3248 14 coelomic coelomic JJ 44000 3248 15 cavity cavity NN 44000 3248 16 in in IN 44000 3248 17 Limulus Limulus NNP 44000 3248 18 and and CC 44000 3248 19 the the DT 44000 3248 20 muscles muscle NNS 44000 3248 21 derived derive VBN 44000 3248 22 from from IN 44000 3248 23 the the DT 44000 3248 24 ventral ventral JJ 44000 3248 25 mesoderm mesoderm NN 44000 3248 26 , , , 44000 3248 27 in in IN 44000 3248 28 all all DT 44000 3248 29 probability probability NN 44000 3248 30 the the DT 44000 3248 31 muscles muscle NNS 44000 3248 32 of of IN 44000 3248 33 the the DT 44000 3248 34 tongue tongue NN 44000 3248 35 in in IN 44000 3248 36 the the DT 44000 3248 37 lamprey lamprey NN 44000 3248 38 ( ( -LRB- 44000 3248 39 _ _ NNP 44000 3248 40 cf cf NNP 44000 3248 41 . . . 44000 3248 42 _ _ NNP 44000 3248 43 Chap Chap NNP 44000 3248 44 . . . 44000 3249 1 IX ix NN 44000 3249 2 . . . 44000 3250 1 ) ) -RRB- 44000 3250 2 , , , 44000 3250 3 which which WDT 44000 3250 4 represents represent VBZ 44000 3250 5 the the DT 44000 3250 6 ectognaths ectognath NNS 44000 3250 7 or or CC 44000 3250 8 sixth sixth JJ 44000 3250 9 pair pair NN 44000 3250 10 of of IN 44000 3250 11 prosomatic prosomatic JJ 44000 3250 12 appendages appendage NNS 44000 3250 13 , , , 44000 3250 14 while while IN 44000 3250 15 the the DT 44000 3250 16 muscles muscle NNS 44000 3250 17 derived derive VBN 44000 3250 18 from from IN 44000 3250 19 the the DT 44000 3250 20 dorsal dorsal NN 44000 3250 21 mesoderm mesoderm NN 44000 3250 22 , , , 44000 3250 23 _ _ NNP 44000 3250 24 i.e. i.e. FW 44000 3250 25 _ _ NNP 44000 3250 26 the the DT 44000 3250 27 superior superior JJ 44000 3250 28 oblique oblique JJ 44000 3250 29 muscles muscle NNS 44000 3250 30 , , , 44000 3250 31 represent represent VBP 44000 3250 32 the the DT 44000 3250 33 dorso dorso JJ 44000 3250 34 - - HYPH 44000 3250 35 ventral ventral JJ 44000 3250 36 somatic somatic JJ 44000 3250 37 muscles muscle NNS 44000 3250 38 of of IN 44000 3250 39 this this DT 44000 3250 40 segment segment NN 44000 3250 41 , , , 44000 3250 42 muscles muscle NNS 44000 3250 43 which which WDT 44000 3250 44 are be VBP 44000 3250 45 represented represent VBN 44000 3250 46 in in IN 44000 3250 47 the the DT 44000 3250 48 scorpion scorpion NN 44000 3250 49 group group NN 44000 3250 50 by by IN 44000 3250 51 the the DT 44000 3250 52 pair pair NN 44000 3250 53 of of IN 44000 3250 54 anterior anterior NNP 44000 3250 55 dorso dorso NNP 44000 3250 56 - - HYPH 44000 3250 57 plastron plastron NN 44000 3250 58 or or CC 44000 3250 59 oblique oblique JJ 44000 3250 60 muscles muscle NNS 44000 3250 61 ( ( -LRB- 44000 3250 62 63 63 CD 44000 3250 63 ) ) -RRB- 44000 3250 64 . . . 44000 3251 1 The the DT 44000 3251 2 second second JJ 44000 3251 3 part part NN 44000 3251 4 of of IN 44000 3251 5 the the DT 44000 3251 6 mandibular mandibular JJ 44000 3251 7 cavity cavity NN 44000 3251 8 represents represent VBZ 44000 3251 9 the the DT 44000 3251 10 4th 4th JJ 44000 3251 11 { { -LRB- 44000 3251 12 274}coelomic 274}coelomic CD 44000 3251 13 cavity cavity NN 44000 3251 14 in in IN 44000 3251 15 Limulus Limulus NNP 44000 3251 16 and and CC 44000 3251 17 the the DT 44000 3251 18 muscles muscle NNS 44000 3251 19 derived derive VBN 44000 3251 20 from from IN 44000 3251 21 the the DT 44000 3251 22 ventral ventral JJ 44000 3251 23 mesoderm mesoderm NN 44000 3251 24 , , , 44000 3251 25 in in IN 44000 3251 26 all all DT 44000 3251 27 probability probability NN 44000 3251 28 the the DT 44000 3251 29 muscles muscle NNS 44000 3251 30 of of IN 44000 3251 31 the the DT 44000 3251 32 lower low JJR 44000 3251 33 lip lip NN 44000 3251 34 in in IN 44000 3251 35 the the DT 44000 3251 36 lamprey lamprey NN 44000 3251 37 ( ( -LRB- 44000 3251 38 _ _ NNP 44000 3251 39 cf cf NNP 44000 3251 40 . . . 44000 3251 41 _ _ NNP 44000 3251 42 Chap Chap NNP 44000 3251 43 . . . 44000 3252 1 IX ix NN 44000 3252 2 . . . 44000 3253 1 ) ) -RRB- 44000 3253 2 , , , 44000 3253 3 which which WDT 44000 3253 4 represents represent VBZ 44000 3253 5 the the DT 44000 3253 6 metastoma metastoma NN 44000 3253 7 ; ; : 44000 3253 8 while while IN 44000 3253 9 the the DT 44000 3253 10 muscles muscle NNS 44000 3253 11 derived derive VBN 44000 3253 12 from from IN 44000 3253 13 the the DT 44000 3253 14 dorsal dorsal NN 44000 3253 15 mesoderm mesoderm NN 44000 3253 16 , , , 44000 3253 17 _ _ NNP 44000 3253 18 i.e. i.e. FW 44000 3253 19 _ _ NNP 44000 3253 20 Miss Miss NNP 44000 3253 21 Platt Platt NNP 44000 3253 22 's 's POS 44000 3253 23 pair pair NN 44000 3253 24 of of IN 44000 3253 25 mandibular mandibular JJ 44000 3253 26 muscles muscle NNS 44000 3253 27 , , , 44000 3253 28 represent represent VB 44000 3253 29 the the DT 44000 3253 30 dorso dorso JJ 44000 3253 31 - - HYPH 44000 3253 32 ventral ventral JJ 44000 3253 33 somatic somatic JJ 44000 3253 34 muscles muscle NNS 44000 3253 35 of of IN 44000 3253 36 this this DT 44000 3253 37 segment segment NN 44000 3253 38 , , , 44000 3253 39 muscles muscle NNS 44000 3253 40 which which WDT 44000 3253 41 are be VBP 44000 3253 42 represented represent VBN 44000 3253 43 in in IN 44000 3253 44 the the DT 44000 3253 45 scorpion scorpion NN 44000 3253 46 group group NN 44000 3253 47 by by IN 44000 3253 48 the the DT 44000 3253 49 pair pair NN 44000 3253 50 of of IN 44000 3253 51 median median JJ 44000 3253 52 dorso dorso JJ 44000 3253 53 - - HYPH 44000 3253 54 plastron plastron NN 44000 3253 55 muscles muscle NNS 44000 3253 56 ( ( -LRB- 44000 3253 57 64 64 CD 44000 3253 58 ) ) -RRB- 44000 3253 59 . . . 44000 3254 1 In in IN 44000 3254 2 connection connection NN 44000 3254 3 with with IN 44000 3254 4 this this DT 44000 3254 5 last last JJ 44000 3254 6 pair pair NN 44000 3254 7 of of IN 44000 3254 8 muscles muscle NNS 44000 3254 9 we -PRON- PRP 44000 3254 10 find find VBP 44000 3254 11 that that IN 44000 3254 12 the the DT 44000 3254 13 external external JJ 44000 3254 14 rectus rectus NN 44000 3254 15 in in IN 44000 3254 16 the the DT 44000 3254 17 vertebrate vertebrate NN 44000 3254 18 represents represent VBZ 44000 3254 19 the the DT 44000 3254 20 first first JJ 44000 3254 21 dorso dorso JJ 44000 3254 22 - - HYPH 44000 3254 23 ventral ventral JJ 44000 3254 24 mesosomatic mesosomatic JJ 44000 3254 25 muscle muscle NN 44000 3254 26 in in IN 44000 3254 27 the the DT 44000 3254 28 scorpion scorpion NN 44000 3254 29 , , , 44000 3254 30 _ _ NNP 44000 3254 31 i.e. i.e. FW 44000 3254 32 _ _ NNP 44000 3254 33 the the DT 44000 3254 34 posterior posterior NN 44000 3254 35 dorso dorso JJ 44000 3254 36 - - HYPH 44000 3254 37 plastron plastron NN 44000 3254 38 muscle muscle NN 44000 3254 39 ( ( -LRB- 44000 3254 40 65 65 CD 44000 3254 41 ) ) -RRB- 44000 3254 42 , , , 44000 3254 43 and and CC 44000 3254 44 , , , 44000 3254 45 as as IN 44000 3254 46 already already RB 44000 3254 47 mentioned mention VBN 44000 3254 48 ( ( -LRB- 44000 3254 49 p. p. 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NNP 44000 3277 12 _ _ NNP 44000 3277 13 , , , 44000 3277 14 lateral lateral JJ 44000 3277 15 eyes eye NNS 44000 3277 16 ; ; : 44000 3277 17 _ _ NNP 44000 3277 18 gl gl NNP 44000 3277 19 . . . 44000 3277 20 _ _ NNP 44000 3277 21 , , , 44000 3277 22 glabellum glabellum JJ 44000 3277 23 plate plate NN 44000 3277 24 over over IN 44000 3277 25 brain brain NN 44000 3277 26 ; ; : 44000 3277 27 _ _ NNP 44000 3277 28 Occ Occ NNP 44000 3277 29 . . . 44000 3277 30 _ _ NNP 44000 3277 31 , , , 44000 3277 32 occipital occipital JJ 44000 3277 33 spine spine NN 44000 3277 34 . . . 44000 3277 35 ] ] -RRB- 44000 3278 1 In in IN 44000 3278 2 Lankester Lankester NNP 44000 3278 3 's 's POS 44000 3278 4 words word NNS 44000 3278 5 , , , 44000 3278 6 one one CD 44000 3278 7 of of IN 44000 3278 8 the the DT 44000 3278 9 characteristics characteristic NNS 44000 3278 10 of of IN 44000 3278 11 the the DT 44000 3278 12 Osteostraci Osteostraci NNP 44000 3278 13 ( ( -LRB- 44000 3278 14 Cephalaspis Cephalaspis NNP 44000 3278 15 , , , 44000 3278 16 Auchenaspis Auchenaspis NNP 44000 3278 17 , , , 44000 3278 18 etc etc FW 44000 3278 19 . . . 44000 3279 1 ) ) -RRB- 44000 3279 2 , , , 44000 3279 3 as as IN 44000 3279 4 distinguished distinguish VBN 44000 3279 5 from from IN 44000 3279 6 the the DT 44000 3279 7 Heterostraci Heterostraci NNP 44000 3279 8 ( ( -LRB- 44000 3279 9 Pteraspis Pteraspis NNP 44000 3279 10 ) ) -RRB- 44000 3279 11 , , , 44000 3279 12 are be VBP 44000 3279 13 the the DT 44000 3279 14 large large JJ 44000 3279 15 orbits orbit NNS 44000 3279 16 placed place VBN 44000 3279 17 near near IN 44000 3279 18 the the DT 44000 3279 19 centre centre NN 44000 3279 20 of of IN 44000 3279 21 the the DT 44000 3279 22 shield shield NN 44000 3279 23 . . . 44000 3280 1 The the DT 44000 3280 2 apparent apparent JJ 44000 3280 3 exception exception NN 44000 3280 4 of of IN 44000 3280 5 Thyestes Thyestes NNPS 44000 3280 6 mentioned mention VBN 44000 3280 7 by by IN 44000 3280 8 him -PRON- PRP 44000 3280 9 is be VBZ 44000 3280 10 no no DT 44000 3280 11 { { -LRB- 44000 3280 12 276}exception 276}exception CD 44000 3280 13 , , , 44000 3280 14 for for IN 44000 3280 15 orbits orbit NNS 44000 3280 16 of of IN 44000 3280 17 the the DT 44000 3280 18 same same JJ 44000 3280 19 character character NN 44000 3280 20 have have VBP 44000 3280 21 since since IN 44000 3280 22 been be VBN 44000 3280 23 discovered discover VBN 44000 3280 24 , , , 44000 3280 25 as as IN 44000 3280 26 is be VBZ 44000 3280 27 seen see VBN 44000 3280 28 in in IN 44000 3280 29 Rohon Rohon NNP 44000 3280 30 's 's POS 44000 3280 31 figure figure NN 44000 3280 32 ( ( -LRB- 44000 3280 33 Fig fig NN 44000 3280 34 . . . 44000 3281 1 14 14 CD 44000 3281 2 ) ) -RRB- 44000 3281 3 . . . 44000 3282 1 In in IN 44000 3282 2 Fig Fig NNP 44000 3282 3 . . . 44000 3283 1 110 110 CD 44000 3283 2 , , , 44000 3283 3 C C NNP 44000 3283 4 , , , 44000 3283 5 I -PRON- PRP 44000 3283 6 give give VBP 44000 3283 7 an an DT 44000 3283 8 outline outline NN 44000 3283 9 of of IN 44000 3283 10 the the DT 44000 3283 11 frontal frontal JJ 44000 3283 12 part part NN 44000 3283 13 of of IN 44000 3283 14 the the DT 44000 3283 15 head head NN 44000 3283 16 - - HYPH 44000 3283 17 shield shield NN 44000 3283 18 of of IN 44000 3283 19 a a DT 44000 3283 20 Cephalaspid Cephalaspid NNP 44000 3283 21 , , , 44000 3283 22 in in IN 44000 3283 23 which which WDT 44000 3283 24 I -PRON- PRP 44000 3283 25 have have VBP 44000 3283 26 drawn draw VBN 44000 3283 27 the the DT 44000 3283 28 eye eye NN 44000 3283 29 - - HYPH 44000 3283 30 muscles muscle NNS 44000 3283 31 as as IN 44000 3283 32 in in IN 44000 3283 33 the the DT 44000 3283 34 other other JJ 44000 3283 35 two two CD 44000 3283 36 figures figure NNS 44000 3283 37 . . . 44000 3284 1 Although although IN 44000 3284 2 all all PDT 44000 3284 3 the the DT 44000 3284 4 members member NNS 44000 3284 5 of of IN 44000 3284 6 the the DT 44000 3284 7 Osteostraci Osteostraci NNP 44000 3284 8 possess possess VBP 44000 3284 9 large large JJ 44000 3284 10 lateral lateral JJ 44000 3284 11 eyes eye NNS 44000 3284 12 towards towards IN 44000 3284 13 the the DT 44000 3284 14 centre centre NN 44000 3284 15 of of IN 44000 3284 16 the the DT 44000 3284 17 head head NN 44000 3284 18 - - HYPH 44000 3284 19 shield shield NN 44000 3284 20 , , , 44000 3284 21 the the DT 44000 3284 22 other other JJ 44000 3284 23 group group NN 44000 3284 24 of of IN 44000 3284 25 ancient ancient JJ 44000 3284 26 fishes fish NNS 44000 3284 27 , , , 44000 3284 28 the the DT 44000 3284 29 Heterostraci Heterostraci NNP 44000 3284 30 , , , 44000 3284 31 are be VBP 44000 3284 32 characterized characterize VBN 44000 3284 33 by by IN 44000 3284 34 the the DT 44000 3284 35 presence presence NN 44000 3284 36 of of IN 44000 3284 37 lateral lateral JJ 44000 3284 38 eyes eye NNS 44000 3284 39 far far RB 44000 3284 40 apart apart RB 44000 3284 41 , , , 44000 3284 42 situated situate VBN 44000 3284 43 on on IN 44000 3284 44 the the DT 44000 3284 45 margin margin NN 44000 3284 46 of of IN 44000 3284 47 the the DT 44000 3284 48 head head NN 44000 3284 49 - - HYPH 44000 3284 50 shield shield NN 44000 3284 51 on on IN 44000 3284 52 each each DT 44000 3284 53 side side NN 44000 3284 54 ( ( -LRB- 44000 3284 55 _ _ NNP 44000 3284 56 cf cf NNP 44000 3284 57 . . . 44000 3284 58 _ _ NNP 44000 3284 59 Fig Fig NNP 44000 3284 60 . . . 44000 3285 1 142 142 CD 44000 3285 2 , , , 44000 3285 3 _ _ NNP 44000 3285 4 o o XX 44000 3285 5 _ _ NNP 44000 3285 6 , , , 44000 3285 7 p. p. NN 44000 3285 8 350 350 CD 44000 3285 9 ) ) -RRB- 44000 3285 10 . . . 44000 3286 1 So so RB 44000 3286 2 , , , 44000 3286 3 also also RB 44000 3286 4 , , , 44000 3286 5 on on IN 44000 3286 6 the the DT 44000 3286 7 invertebrate invertebrate JJ 44000 3286 8 side side NN 44000 3286 9 , , , 44000 3286 10 the the DT 44000 3286 11 lateral lateral JJ 44000 3286 12 eyes eye NNS 44000 3286 13 of of IN 44000 3286 14 Pterygotus Pterygotus NNP 44000 3286 15 and and CC 44000 3286 16 Slimonia Slimonia NNP 44000 3286 17 are be VBP 44000 3286 18 situated situate VBN 44000 3286 19 on on IN 44000 3286 20 the the DT 44000 3286 21 margin margin NN 44000 3286 22 of of IN 44000 3286 23 the the DT 44000 3286 24 prosomatic prosomatic JJ 44000 3286 25 carapace carapace NN 44000 3286 26 , , , 44000 3286 27 while while IN 44000 3286 28 those those DT 44000 3286 29 of of IN 44000 3286 30 Eurypterus Eurypterus NNP 44000 3286 31 and and CC 44000 3286 32 Stylonurus Stylonurus NNP 44000 3286 33 are be VBP 44000 3286 34 situated situate VBN 44000 3286 35 much much RB 44000 3286 36 nearer nearer IN 44000 3286 37 the the DT 44000 3286 38 middle middle JJ 44000 3286 39 line line NN 44000 3286 40 of of IN 44000 3286 41 the the DT 44000 3286 42 prosomatic prosomatic JJ 44000 3286 43 carapace carapace NN 44000 3286 44 . . . 44000 3287 1 Next next RB 44000 3287 2 comes come VBZ 44000 3287 3 the the DT 44000 3287 4 question question NN 44000 3287 5 of of IN 44000 3287 6 the the DT 44000 3287 7 superior superior JJ 44000 3287 8 oblique oblique NNP 44000 3287 9 muscle muscle NNP 44000 3287 10 and and CC 44000 3287 11 the the DT 44000 3287 12 trochlearis trochlearis NNP 44000 3287 13 nerve nerve NNP 44000 3287 14 . . . 44000 3288 1 Why why WRB 44000 3288 2 does do VBZ 44000 3288 3 this this DT 44000 3288 4 nerve nerve NN 44000 3288 5 ( ( -LRB- 44000 3288 6 _ _ NNP 44000 3288 7 n n NNP 44000 3288 8 . . . 44000 3288 9 IV IV NNP 44000 3288 10 . . . 44000 3288 11 _ _ NNP 44000 3288 12 in in IN 44000 3288 13 Fig Fig NNP 44000 3288 14 . . . 44000 3289 1 106 106 CD 44000 3289 2 , , , 44000 3289 3 C c NN 44000 3289 4 and and CC 44000 3289 5 D D NNP 44000 3289 6 ) ) -RRB- 44000 3289 7 alone alone RB 44000 3289 8 of of IN 44000 3289 9 all all PDT 44000 3289 10 the the DT 44000 3289 11 nerves nerve NNS 44000 3289 12 in in IN 44000 3289 13 the the DT 44000 3289 14 body body NN 44000 3289 15 take take VB 44000 3289 16 the the DT 44000 3289 17 peculiar peculiar JJ 44000 3289 18 position position NN 44000 3289 19 it -PRON- PRP 44000 3289 20 always always RB 44000 3289 21 does do VBZ 44000 3289 22 take take VB 44000 3289 23 ? ? . 44000 3290 1 The the DT 44000 3290 2 only only JJ 44000 3290 3 suggestion suggestion NN 44000 3290 4 that that WDT 44000 3290 5 I -PRON- PRP 44000 3290 6 know know VBP 44000 3290 7 of of IN 44000 3290 8 which which WDT 44000 3290 9 sounds sound VBZ 44000 3290 10 reasonable reasonable JJ 44000 3290 11 and and CC 44000 3290 12 worth worth JJ 44000 3290 13 consideration consideration NN 44000 3290 14 is be VBZ 44000 3290 15 that that DT 44000 3290 16 put put VBN 44000 3290 17 forward forward RP 44000 3290 18 by by IN 44000 3290 19 Fürbringer Fürbringer NNP 44000 3290 20 , , , 44000 3290 21 which which WDT 44000 3290 22 is be VBZ 44000 3290 23 an an DT 44000 3290 24 elaboration elaboration NN 44000 3290 25 of of IN 44000 3290 26 the the DT 44000 3290 27 original original JJ 44000 3290 28 suggestion suggestion NN 44000 3290 29 of of IN 44000 3290 30 Hoffmann Hoffmann NNP 44000 3290 31 . . . 44000 3291 1 Hoffmann Hoffmann NNP 44000 3291 2 suggested suggest VBD 44000 3291 3 in in IN 44000 3291 4 1889 1889 CD 44000 3291 5 that that IN 44000 3291 6 the the DT 44000 3291 7 trochlearis trochlearis NNP 44000 3291 8 nerve nerve NNP 44000 3291 9 represented represent VBD 44000 3291 10 originally originally RB 44000 3291 11 a a DT 44000 3291 12 nerve nerve NN 44000 3291 13 for for IN 44000 3291 14 a a DT 44000 3291 15 protecting protect VBG 44000 3291 16 organ organ NN 44000 3291 17 of of IN 44000 3291 18 the the DT 44000 3291 19 pineal pineal NN 44000 3291 20 eye eye NN 44000 3291 21 , , , 44000 3291 22 which which WDT 44000 3291 23 became become VBD 44000 3291 24 secondarily secondarily RB 44000 3291 25 a a DT 44000 3291 26 motor motor NN 44000 3291 27 nerve nerve NN 44000 3291 28 for for IN 44000 3291 29 the the DT 44000 3291 30 lateral lateral JJ 44000 3291 31 eye eye NN 44000 3291 32 as as IN 44000 3291 33 the the DT 44000 3291 34 pineal pineal NN 44000 3291 35 eye eye NN 44000 3291 36 degenerated degenerate VBD 44000 3291 37 . . . 44000 3292 1 Fürbringer fürbringer NN 44000 3292 2 differs differ VBZ 44000 3292 3 from from IN 44000 3292 4 Hoffmann Hoffmann NNP 44000 3292 5 in in IN 44000 3292 6 that that IN 44000 3292 7 he -PRON- PRP 44000 3292 8 considers consider VBZ 44000 3292 9 that that IN 44000 3292 10 the the DT 44000 3292 11 nerve nerve NN 44000 3292 12 was be VBD 44000 3292 13 originally originally RB 44000 3292 14 a a DT 44000 3292 15 motor motor NN 44000 3292 16 nerve nerve NN 44000 3292 17 , , , 44000 3292 18 and and CC 44000 3292 19 was be VBD 44000 3292 20 not not RB 44000 3292 21 transformed transform VBN 44000 3292 22 from from IN 44000 3292 23 sensory sensory NN 44000 3292 24 to to IN 44000 3292 25 motor motor NN 44000 3292 26 , , , 44000 3292 27 yet yet CC 44000 3292 28 thinks think VBZ 44000 3292 29 Hoffmann Hoffmann NNP 44000 3292 30 's 's POS 44000 3292 31 suggestion suggestion NN 44000 3292 32 is be VBZ 44000 3292 33 in in IN 44000 3292 34 the the DT 44000 3292 35 right right JJ 44000 3292 36 direction direction NN 44000 3292 37 . . . 44000 3293 1 He -PRON- PRP 44000 3293 2 points point VBZ 44000 3293 3 out out RP 44000 3293 4 that that IN 44000 3293 5 the the DT 44000 3293 6 crossing crossing NN 44000 3293 7 of of IN 44000 3293 8 the the DT 44000 3293 9 trochlearis trochlearis NNP 44000 3293 10 is be VBZ 44000 3293 11 not not RB 44000 3293 12 a a DT 44000 3293 13 crossing crossing NN 44000 3293 14 of of IN 44000 3293 15 fibres fibre NNS 44000 3293 16 between between IN 44000 3293 17 two two CD 44000 3293 18 centres centre NNS 44000 3293 19 in in IN 44000 3293 20 the the DT 44000 3293 21 central central JJ 44000 3293 22 nervous nervous JJ 44000 3293 23 system system NN 44000 3293 24 , , , 44000 3293 25 but but CC 44000 3293 26 may may MD 44000 3293 27 be be VB 44000 3293 28 explained explain VBN 44000 3293 29 by by IN 44000 3293 30 the the DT 44000 3293 31 shifting shifting NN 44000 3293 32 of of IN 44000 3293 33 the the DT 44000 3293 34 peripheral peripheral JJ 44000 3293 35 organ organ NN 44000 3293 36 , , , 44000 3293 37 _ _ NNP 44000 3293 38 i.e. i.e. FW 44000 3293 39 _ _ NNP 44000 3293 40 the the DT 44000 3293 41 muscle muscle NN 44000 3293 42 , , , 44000 3293 43 from from IN 44000 3293 44 one one CD 44000 3293 45 side side NN 44000 3293 46 to to IN 44000 3293 47 the the DT 44000 3293 48 other other JJ 44000 3293 49 , , , 44000 3293 50 and and CC 44000 3293 51 the the DT 44000 3293 52 nerve nerve NN 44000 3293 53 following follow VBG 44000 3293 54 this this DT 44000 3293 55 shift shift NN 44000 3293 56 . . . 44000 3294 1 Consequently consequently RB 44000 3294 2 , , , 44000 3294 3 says say VBZ 44000 3294 4 Fürbringer Fürbringer NNP 44000 3294 5 , , , 44000 3294 6 the the DT 44000 3294 7 course course NN 44000 3294 8 of of IN 44000 3294 9 the the DT 44000 3294 10 nerve nerve NN 44000 3294 11 indicates indicate VBZ 44000 3294 12 the the DT 44000 3294 13 original original JJ 44000 3294 14 position position NN 44000 3294 15 of of IN 44000 3294 16 the the DT 44000 3294 17 muscle muscle NN 44000 3294 18 , , , 44000 3294 19 and and CC 44000 3294 20 therefore therefore RB 44000 3294 21 he -PRON- PRP 44000 3294 22 imagines imagine VBZ 44000 3294 23 that that IN 44000 3294 24 the the DT 44000 3294 25 ancestor ancestor NN 44000 3294 26 of of IN 44000 3294 27 the the DT 44000 3294 28 superior superior JJ 44000 3294 29 oblique oblique NNP 44000 3294 30 muscle muscle NN 44000 3294 31 was be VBD 44000 3294 32 a a DT 44000 3294 33 muscle muscle NN 44000 3294 34 the the DT 44000 3294 35 fibres fibre NNS 44000 3294 36 of of IN 44000 3294 37 which which WDT 44000 3294 38 were be VBD 44000 3294 39 attached attach VBN 44000 3294 40 in in IN 44000 3294 41 the the DT 44000 3294 42 mid mid JJ 44000 3294 43 - - JJ 44000 3294 44 dorsal dorsal JJ 44000 3294 45 line line NN 44000 3294 46 , , , 44000 3294 47 and and CC 44000 3294 48 interlaced interlace VBN 44000 3294 49 with with IN 44000 3294 50 those those DT 44000 3294 51 of of IN 44000 3294 52 the the DT 44000 3294 53 other other JJ 44000 3294 54 side side NN 44000 3294 55 , , , 44000 3294 56 the the DT 44000 3294 57 two two CD 44000 3294 58 muscles muscle NNS 44000 3294 59 thus thus RB 44000 3294 60 forming form VBG 44000 3294 61 an an DT 44000 3294 62 arch arch NN 44000 3294 63 through through IN 44000 3294 64 which which WDT 44000 3294 65 the the DT 44000 3294 66 nervous nervous JJ 44000 3294 67 system system NN 44000 3294 68 with with IN 44000 3294 69 its -PRON- PRP$ 44000 3294 70 central central JJ 44000 3294 71 canal canal NN 44000 3294 72 passed pass VBD 44000 3294 73 . . . 44000 3295 1 Then then RB 44000 3295 2 , , , 44000 3295 3 for for IN 44000 3295 4 the the DT 44000 3295 5 sake sake NN 44000 3295 6 of of IN 44000 3295 7 getting get VBG 44000 3295 8 a a DT 44000 3295 9 more more RBR 44000 3295 10 efficient efficient JJ 44000 3295 11 pull pull NN 44000 3295 12 , , , 44000 3295 13 the the DT 44000 3295 14 crossing cross VBG 44000 3295 15 muscle muscle NN 44000 3295 16 - - HYPH 44000 3295 17 fibres fibre NNS 44000 3295 18 became become VBD 44000 3295 19 more more RBR 44000 3295 20 definitely definitely RB 44000 3295 21 attached attach VBN 44000 3295 22 to to IN 44000 3295 23 the the DT 44000 3295 24 opposite opposite JJ 44000 3295 25 side side NN 44000 3295 26 of of IN 44000 3295 27 the the DT 44000 3295 28 middle middle JJ 44000 3295 29 line line NN 44000 3295 30 , , , 44000 3295 31 and and CC 44000 3295 32 finally finally RB 44000 3295 33 obtained obtain VBD 44000 3295 34 a a DT 44000 3295 35 new new JJ 44000 3295 36 attachment attachment NN 44000 3295 37 on on IN 44000 3295 38 the the DT 44000 3295 39 opposite opposite JJ 44000 3295 40 side side NN 44000 3295 41 , , , 44000 3295 42 with with IN 44000 3295 43 the the DT 44000 3295 44 { { -LRB- 44000 3295 45 277}obliteration 277}obliteration CD 44000 3295 46 of of IN 44000 3295 47 the the DT 44000 3295 48 muscular muscular JJ 44000 3295 49 arch arch NN 44000 3295 50 ; ; : 44000 3295 51 the the DT 44000 3295 52 nerve nerve NN 44000 3295 53 on on IN 44000 3295 54 each each DT 44000 3295 55 side side NN 44000 3295 56 , , , 44000 3295 57 following follow VBG 44000 3295 58 the the DT 44000 3295 59 shifts shift NNS 44000 3295 60 of of IN 44000 3295 61 the the DT 44000 3295 62 muscle muscle NN 44000 3295 63 , , , 44000 3295 64 naturally naturally RB 44000 3295 65 took take VBD 44000 3295 66 up up RP 44000 3295 67 the the DT 44000 3295 68 position position NN 44000 3295 69 of of IN 44000 3295 70 the the DT 44000 3295 71 original original JJ 44000 3295 72 muscular muscular JJ 44000 3295 73 arch arch NN 44000 3295 74 , , , 44000 3295 75 and and CC 44000 3295 76 so so RB 44000 3295 77 formed form VBD 44000 3295 78 the the DT 44000 3295 79 trochlear trochlear JJ 44000 3295 80 nerve nerve NN 44000 3295 81 , , , 44000 3295 82 with with IN 44000 3295 83 its -PRON- PRP$ 44000 3295 84 dorsal dorsal NN 44000 3295 85 crossing crossing NN 44000 3295 86 . . . 44000 3296 1 This this DT 44000 3296 2 explanation explanation NN 44000 3296 3 of of IN 44000 3296 4 Fürbringer Fürbringer NNP 44000 3296 5 's 's POS 44000 3296 6 was be VBD 44000 3296 7 associated associate VBN 44000 3296 8 by by IN 44000 3296 9 him -PRON- PRP 44000 3296 10 with with IN 44000 3296 11 movements movement NNS 44000 3296 12 of of IN 44000 3296 13 the the DT 44000 3296 14 median median JJ 44000 3296 15 pineal pineal NN 44000 3296 16 eyes eye NNS 44000 3296 17 , , , 44000 3296 18 the the DT 44000 3296 19 length length NN 44000 3296 20 of of IN 44000 3296 21 their -PRON- PRP$ 44000 3296 22 nerve nerve NN 44000 3296 23 , , , 44000 3296 24 according accord VBG 44000 3296 25 to to IN 44000 3296 26 him -PRON- PRP 44000 3296 27 , , , 44000 3296 28 even even RB 44000 3296 29 yet yet RB 44000 3296 30 indicating indicate VBG 44000 3296 31 their -PRON- PRP$ 44000 3296 32 previous previous JJ 44000 3296 33 mobility mobility NN 44000 3296 34 . . . 44000 3297 1 This this DT 44000 3297 2 assumption assumption NN 44000 3297 3 is be VBZ 44000 3297 4 not not RB 44000 3297 5 , , , 44000 3297 6 it -PRON- PRP 44000 3297 7 seems seem VBZ 44000 3297 8 to to IN 44000 3297 9 me -PRON- PRP 44000 3297 10 , , , 44000 3297 11 necessary necessary JJ 44000 3297 12 . . . 44000 3298 1 The the DT 44000 3298 2 length length NN 44000 3298 3 of of IN 44000 3298 4 the the DT 44000 3298 5 nerve nerve NN 44000 3298 6 is be VBZ 44000 3298 7 certainly certainly RB 44000 3298 8 no no DT 44000 3298 9 indication indication NN 44000 3298 10 of of IN 44000 3298 11 mobility mobility NN 44000 3298 12 , , , 44000 3298 13 for for IN 44000 3298 14 in in IN 44000 3298 15 Limulus Limulus NNP 44000 3298 16 and and CC 44000 3298 17 the the DT 44000 3298 18 scorpion scorpion NN 44000 3298 19 group group NN 44000 3298 20 the the DT 44000 3298 21 nerve nerve NN 44000 3298 22 to to IN 44000 3298 23 each each DT 44000 3298 24 median median JJ 44000 3298 25 eye eye NN 44000 3298 26 is be VBZ 44000 3298 27 remarkably remarkably RB 44000 3298 28 long long JJ 44000 3298 29 , , , 44000 3298 30 yet yet CC 44000 3298 31 these these DT 44000 3298 32 eyes eye NNS 44000 3298 33 are be VBP 44000 3298 34 immovably immovably RB 44000 3298 35 fixed fix VBN 44000 3298 36 in in IN 44000 3298 37 the the DT 44000 3298 38 carapace carapace NN 44000 3298 39 . . . 44000 3299 1 All all DT 44000 3299 2 that that WDT 44000 3299 3 is be VBZ 44000 3299 4 required require VBN 44000 3299 5 is be VBZ 44000 3299 6 a a DT 44000 3299 7 pair pair NN 44000 3299 8 of of IN 44000 3299 9 dorso dorso NN 44000 3299 10 - - HYPH 44000 3299 11 ventral ventral NN 44000 3299 12 muscles muscle NNS 44000 3299 13 belonging belong VBG 44000 3299 14 to to IN 44000 3299 15 the the DT 44000 3299 16 segment segment NN 44000 3299 17 immediately immediately RB 44000 3299 18 following follow VBG 44000 3299 19 the the DT 44000 3299 20 group group NN 44000 3299 21 of of IN 44000 3299 22 segments segment NNS 44000 3299 23 represented represent VBN 44000 3299 24 by by IN 44000 3299 25 the the DT 44000 3299 26 oculomotor oculomotor NN 44000 3299 27 nerves nerve NNS 44000 3299 28 , , , 44000 3299 29 the the DT 44000 3299 30 fibres fibre NNS 44000 3299 31 of of IN 44000 3299 32 which which WDT 44000 3299 33 should should MD 44000 3299 34 cross cross VB 44000 3299 35 the the DT 44000 3299 36 mid mid JJ 44000 3299 37 - - JJ 44000 3299 38 dorsal dorsal JJ 44000 3299 39 line line NN 44000 3299 40 at at IN 44000 3299 41 their -PRON- PRP$ 44000 3299 42 attachment attachment NN 44000 3299 43 ; ; : 44000 3299 44 for for IN 44000 3299 45 , , , 44000 3299 46 seeing see VBG 44000 3299 47 that that IN 44000 3299 48 the the DT 44000 3299 49 lateral lateral JJ 44000 3299 50 eyes eye NNS 44000 3299 51 were be VBD 44000 3299 52 originally originally RB 44000 3299 53 so so RB 44000 3299 54 near near IN 44000 3299 55 this this DT 44000 3299 56 position position NN 44000 3299 57 , , , 44000 3299 58 it -PRON- PRP 44000 3299 59 follows follow VBZ 44000 3299 60 that that IN 44000 3299 61 such such JJ 44000 3299 62 muscles muscle NNS 44000 3299 63 might may MD 44000 3299 64 form form VB 44000 3299 65 part part NN 44000 3299 66 of of IN 44000 3299 67 the the DT 44000 3299 68 muscular muscular JJ 44000 3299 69 group group NN 44000 3299 70 belonging belong VBG 44000 3299 71 to to IN 44000 3299 72 the the DT 44000 3299 73 lateral lateral JJ 44000 3299 74 eye eye NN 44000 3299 75 without without IN 44000 3299 76 having have VBG 44000 3299 77 previously previously RB 44000 3299 78 moved move VBN 44000 3299 79 the the DT 44000 3299 80 pineal pineal NN 44000 3299 81 eyes eye NNS 44000 3299 82 . . . 44000 3300 1 In in IN 44000 3300 2 fact fact NN 44000 3300 3 , , , 44000 3300 4 Fürbringer Fürbringer NNP 44000 3300 5 's 's POS 44000 3300 6 explanation explanation NN 44000 3300 7 requires require VBZ 44000 3300 8 as as IN 44000 3300 9 starting starting NN 44000 3300 10 - - HYPH 44000 3300 11 point point NN 44000 3300 12 that that IN 44000 3300 13 the the DT 44000 3300 14 pair pair NN 44000 3300 15 of of IN 44000 3300 16 muscles muscle NNS 44000 3300 17 which which WDT 44000 3300 18 ultimately ultimately RB 44000 3300 19 become become VBP 44000 3300 20 the the DT 44000 3300 21 superior superior JJ 44000 3300 22 oblique oblique NN 44000 3300 23 should should MD 44000 3300 24 have have VB 44000 3300 25 the the DT 44000 3300 26 exact exact JJ 44000 3300 27 position position NN 44000 3300 28 of of IN 44000 3300 29 the the DT 44000 3300 30 pair pair NN 44000 3300 31 of of IN 44000 3300 32 dorso dorso NN 44000 3300 33 - - HYPH 44000 3300 34 ventral ventral JJ 44000 3300 35 muscles muscle NNS 44000 3300 36 in in IN 44000 3300 37 the the DT 44000 3300 38 scorpion scorpion NN 44000 3300 39 , , , 44000 3300 40 called call VBN 44000 3300 41 by by IN 44000 3300 42 Miss Miss NNP 44000 3300 43 Beck Beck NNP 44000 3300 44 the the DT 44000 3300 45 anterior anterior NNP 44000 3300 46 dorso dorso NN 44000 3300 47 - - HYPH 44000 3300 48 plastron plastron NN 44000 3300 49 muscles muscle NNS 44000 3300 50 ( ( -LRB- 44000 3300 51 63 63 CD 44000 3300 52 ) ) -RRB- 44000 3300 53 , , , 44000 3300 54 which which WDT 44000 3300 55 I -PRON- PRP 44000 3300 56 have have VBP 44000 3300 57 named name VBN 44000 3300 58 the the DT 44000 3300 59 oblique oblique JJ 44000 3300 60 muscles muscle NNS 44000 3300 61 . . . 44000 3301 1 Here here RB 44000 3301 2 , , , 44000 3301 3 and and CC 44000 3301 4 here here RB 44000 3301 5 only only RB 44000 3301 6 , , , 44000 3301 7 do do VBP 44000 3301 8 we -PRON- PRP 44000 3301 9 find find VB 44000 3301 10 an an DT 44000 3301 11 interlacement interlacement JJ 44000 3301 12 , , , 44000 3301 13 across across IN 44000 3301 14 the the DT 44000 3301 15 mid mid JJ 44000 3301 16 - - JJ 44000 3301 17 dorsal dorsal JJ 44000 3301 18 line line NN 44000 3301 19 , , , 44000 3301 20 of of IN 44000 3301 21 the the DT 44000 3301 22 fibres fibre NNS 44000 3301 23 of of IN 44000 3301 24 attachment attachment NN 44000 3301 25 of of IN 44000 3301 26 the the DT 44000 3301 27 muscles muscle NNS 44000 3301 28 on on IN 44000 3301 29 the the DT 44000 3301 30 two two CD 44000 3301 31 sides side NNS 44000 3301 32 , , , 44000 3301 33 in in IN 44000 3301 34 consequence consequence NN 44000 3301 35 of of IN 44000 3301 36 which which WDT 44000 3301 37 this this DT 44000 3301 38 pair pair NN 44000 3301 39 of of IN 44000 3301 40 muscles muscle NNS 44000 3301 41 is be VBZ 44000 3301 42 described describe VBN 44000 3301 43 by by IN 44000 3301 44 her -PRON- PRP 44000 3301 45 as as IN 44000 3301 46 forming form VBG 44000 3301 47 an an DT 44000 3301 48 arch arch NN 44000 3301 49 encircling encircle VBG 44000 3301 50 the the DT 44000 3301 51 alimentary alimentary JJ 44000 3301 52 canal canal NN 44000 3301 53 and and CC 44000 3301 54 dorsal dorsal NN 44000 3301 55 vessel vessel NN 44000 3301 56 . . . 44000 3302 1 If if IN 44000 3302 2 , , , 44000 3302 3 then then RB 44000 3302 4 , , , 44000 3302 5 as as IN 44000 3302 6 I -PRON- PRP 44000 3302 7 have have VBP 44000 3302 8 previously previously RB 44000 3302 9 argued argue VBN 44000 3302 10 , , , 44000 3302 11 the the DT 44000 3302 12 primitive primitive JJ 44000 3302 13 plastron plastron NN 44000 3302 14 formed form VBD 44000 3302 15 a a DT 44000 3302 16 pair pair NN 44000 3302 17 of of IN 44000 3302 18 trabeculæ trabeculæ NN 44000 3302 19 , , , 44000 3302 20 and and CC 44000 3302 21 the the DT 44000 3302 22 nervous nervous JJ 44000 3302 23 system system NN 44000 3302 24 grew grow VBD 44000 3302 25 round round IN 44000 3302 26 the the DT 44000 3302 27 alimentary alimentary JJ 44000 3302 28 canal canal NN 44000 3302 29 , , , 44000 3302 30 such such PDT 44000 3302 31 an an DT 44000 3302 32 arch arch NN 44000 3302 33 would would MD 44000 3302 34 encircle encircle VB 44000 3302 35 the the DT 44000 3302 36 tubular tubular JJ 44000 3302 37 central central JJ 44000 3302 38 nervous nervous JJ 44000 3302 39 system system NN 44000 3302 40 of of IN 44000 3302 41 the the DT 44000 3302 42 vertebrate vertebrate NN 44000 3302 43 . . . 44000 3303 1 Still still RB 44000 3303 2 more more RBR 44000 3303 3 striking striking JJ 44000 3303 4 is be VBZ 44000 3303 5 this this DT 44000 3303 6 pair pair NN 44000 3303 7 of of IN 44000 3303 8 muscles muscle NNS 44000 3303 9 ( ( -LRB- 44000 3303 10 63 63 CD 44000 3303 11 ) ) -RRB- 44000 3303 12 in in IN 44000 3303 13 Phrynus Phrynus NNP 44000 3303 14 ( ( -LRB- 44000 3303 15 Fig Fig NNP 44000 3303 16 . . . 44000 3304 1 108 108 CD 44000 3304 2 ) ) -RRB- 44000 3304 3 , , , 44000 3304 4 where where WRB 44000 3304 5 we -PRON- PRP 44000 3304 6 see see VBP 44000 3304 7 how how WRB 44000 3304 8 the the DT 44000 3304 9 arch arch NN 44000 3304 10 formed form VBN 44000 3304 11 by by IN 44000 3304 12 them -PRON- PRP 44000 3304 13 almost almost RB 44000 3304 14 touches touch VBZ 44000 3304 15 the the DT 44000 3304 16 posterior posterior NN 44000 3304 17 extremity extremity NN 44000 3304 18 of of IN 44000 3304 19 the the DT 44000 3304 20 supra supra NNP 44000 3304 21 - - HYPH 44000 3304 22 oesophageal oesophageal JJ 44000 3304 23 brain brain NN 44000 3304 24 - - HYPH 44000 3304 25 mass mass NN 44000 3304 26 , , , 44000 3304 27 crossing crossing NN 44000 3304 28 , , , 44000 3304 29 therefore therefore RB 44000 3304 30 , , , 44000 3304 31 over over IN 44000 3304 32 the the DT 44000 3304 33 beginning beginning NN 44000 3304 34 of of IN 44000 3304 35 the the DT 44000 3304 36 stomach stomach NN 44000 3304 37 region region NN 44000 3304 38 of of IN 44000 3304 39 the the DT 44000 3304 40 animal animal NN 44000 3304 41 . . . 44000 3305 1 The the DT 44000 3305 2 angle angle NN 44000 3305 3 formed form VBN 44000 3305 4 by by IN 44000 3305 5 the the DT 44000 3305 6 arch arch NN 44000 3305 7 is be VBZ 44000 3305 8 much much RB 44000 3305 9 more more JJR 44000 3305 10 obtuse obtuse NN 44000 3305 11 than than IN 44000 3305 12 that that DT 44000 3305 13 formed form VBN 44000 3305 14 in in IN 44000 3305 15 Scorpio Scorpio NNP 44000 3305 16 , , , 44000 3305 17 so so IN 44000 3305 18 that that IN 44000 3305 19 an an DT 44000 3305 20 actual actual JJ 44000 3305 21 crossing crossing NN 44000 3305 22 of of IN 44000 3305 23 the the DT 44000 3305 24 muscle muscle NN 44000 3305 25 - - HYPH 44000 3305 26 fibres fibre NNS 44000 3305 27 has have VBZ 44000 3305 28 taken take VBN 44000 3305 29 place place NN 44000 3305 30 at at IN 44000 3305 31 the the DT 44000 3305 32 point point NN 44000 3305 33 of of IN 44000 3305 34 attachment attachment NN 44000 3305 35 to to IN 44000 3305 36 the the DT 44000 3305 37 carapace carapace NN 44000 3305 38 . . . 44000 3306 1 Also also RB 44000 3306 2 , , , 44000 3306 3 only only RB 44000 3306 4 the the DT 44000 3306 5 part part NN 44000 3306 6 nearest near JJS 44000 3306 7 the the DT 44000 3306 8 carapace carapace NN 44000 3306 9 is be VBZ 44000 3306 10 muscular muscular JJ 44000 3306 11 , , , 44000 3306 12 the the DT 44000 3306 13 rest rest NN 44000 3306 14 forming form VBG 44000 3306 15 a a DT 44000 3306 16 long long JJ 44000 3306 17 tendinous tendinous JJ 44000 3306 18 prolongation prolongation NN 44000 3306 19 of of IN 44000 3306 20 the the DT 44000 3306 21 plastron plastron NNP 44000 3306 22 wall wall NN 44000 3306 23 ( ( -LRB- 44000 3306 24 the the DT 44000 3306 25 primordial primordial JJ 44000 3306 26 cranium cranium NN 44000 3306 27 ) ) -RRB- 44000 3306 28 , , , 44000 3306 29 as as IN 44000 3306 30 seen see VBN 44000 3306 31 in in IN 44000 3306 32 the the DT 44000 3306 33 figure figure NN 44000 3306 34 . . . 44000 3307 1 { { -LRB- 44000 3307 2 278}This 278}this CD 44000 3307 3 muscle muscle NN 44000 3307 4 - - HYPH 44000 3307 5 pair pair NN 44000 3307 6 is be VBZ 44000 3307 7 , , , 44000 3307 8 as as IN 44000 3307 9 it -PRON- PRP 44000 3307 10 should should MD 44000 3307 11 be be VB 44000 3307 12 , , , 44000 3307 13 the the DT 44000 3307 14 pair pair NN 44000 3307 15 of of IN 44000 3307 16 dorso dorso NN 44000 3307 17 - - HYPH 44000 3307 18 ventral ventral NN 44000 3307 19 muscles muscle NNS 44000 3307 20 belonging belong VBG 44000 3307 21 to to IN 44000 3307 22 the the DT 44000 3307 23 segment segment NN 44000 3307 24 immediately immediately RB 44000 3307 25 following follow VBG 44000 3307 26 on on IN 44000 3307 27 the the DT 44000 3307 28 group group NN 44000 3307 29 of of IN 44000 3307 30 segments segment NNS 44000 3307 31 represented represent VBN 44000 3307 32 by by IN 44000 3307 33 the the DT 44000 3307 34 recti recti JJ 44000 3307 35 muscles muscle NNS 44000 3307 36 , , , 44000 3307 37 _ _ NNP 44000 3307 38 i.e. i.e. FW 44000 3307 39 _ _ NNP 44000 3307 40 according accord VBG 44000 3307 41 to to IN 44000 3307 42 previous previous JJ 44000 3307 43 argument argument NN 44000 3307 44 , , , 44000 3307 45 the the DT 44000 3307 46 segment segment NN 44000 3307 47 belonging belong VBG 44000 3307 48 to to IN 44000 3307 49 the the DT 44000 3307 50 sixth sixth JJ 44000 3307 51 pair pair NN 44000 3307 52 of of IN 44000 3307 53 locomotor locomotor NN 44000 3307 54 appendages appendage NNS 44000 3307 55 or or CC 44000 3307 56 ectognaths ectognath NNS 44000 3307 57 ; ; : 44000 3307 58 a a DT 44000 3307 59 muscle muscle NN 44000 3307 60 , , , 44000 3307 61 therefore therefore RB 44000 3307 62 , , , 44000 3307 63 which which WDT 44000 3307 64 would would MD 44000 3307 65 arise arise VB 44000 3307 66 in in IN 44000 3307 67 the the DT 44000 3307 68 vertebrate vertebrate NN 44000 3307 69 from from IN 44000 3307 70 the the DT 44000 3307 71 mandibular mandibular NN 44000 3307 72 , , , 44000 3307 73 and and CC 44000 3307 74 not not RB 44000 3307 75 from from IN 44000 3307 76 the the DT 44000 3307 77 premandibular premandibular JJ 44000 3307 78 cavity cavity NN 44000 3307 79 . . . 44000 3308 1 A a DT 44000 3308 2 similar similar JJ 44000 3308 3 muscle muscle NN 44000 3308 4 probably probably RB 44000 3308 5 existed exist VBD 44000 3308 6 in in IN 44000 3308 7 Eurypterus Eurypterus NNP 44000 3308 8 ( ( -LRB- 44000 3308 9 _ _ NNP 44000 3308 10 M.obl m.obl NN 44000 3308 11 . . . 44000 3308 12 _ _ NNP 44000 3308 13 in in IN 44000 3308 14 Fig Fig NNP 44000 3308 15 . . . 44000 3309 1 106 106 CD 44000 3309 2 , , , 44000 3309 3 B b NN 44000 3309 4 ) ) -RRB- 44000 3309 5 , , , 44000 3309 6 and and CC 44000 3309 7 , , , 44000 3309 8 as as IN 44000 3309 9 in in IN 44000 3309 10 the the DT 44000 3309 11 case case NN 44000 3309 12 of of IN 44000 3309 13 the the DT 44000 3309 14 formation formation NN 44000 3309 15 of of IN 44000 3309 16 the the DT 44000 3309 17 oculomotor oculomotor NN 44000 3309 18 group group NN 44000 3309 19 , , , 44000 3309 20 derived derive VBN 44000 3309 21 from from IN 44000 3309 22 the the DT 44000 3309 23 recti recti JJ 44000 3309 24 group group NN 44000 3309 25 of of IN 44000 3309 26 the the DT 44000 3309 27 scorpion scorpion NN 44000 3309 28 , , , 44000 3309 29 would would MD 44000 3309 30 form form VB 44000 3309 31 the the DT 44000 3309 32 commencement commencement NN 44000 3309 33 of of IN 44000 3309 34 the the DT 44000 3309 35 superior superior JJ 44000 3309 36 oblique oblique JJ 44000 3309 37 muscle muscle NN 44000 3309 38 in in IN 44000 3309 39 Thyestes Thyestes NNP 44000 3309 40 and and CC 44000 3309 41 Tremataspis Tremataspis NNP 44000 3309 42 . . . 44000 3310 1 [ [ -LRB- 44000 3310 2 Illustration illustration NN 44000 3310 3 : : : 44000 3310 4 FIG FIG NNP 44000 3310 5 . . . 44000 3311 1 112.--A 112.--A NNP 44000 3311 2 , , , 44000 3311 3 DIAGRAM diagram NN 44000 3311 4 OF of IN 44000 3311 5 POSITION position NN 44000 3311 6 OF of IN 44000 3311 7 OBLIQUE OBLIQUE NNP 44000 3311 8 MUSCLE MUSCLE NNP 44000 3311 9 IN in IN 44000 3311 10 SCORPION scorpion NN 44000 3311 11 ; ; : 44000 3311 12 B b NN 44000 3311 13 , , , 44000 3311 14 DIAGRAM diagram NN 44000 3311 15 OF of IN 44000 3311 16 TRANSITION TRANSITION NNP 44000 3311 17 STAGE STAGE NNP 44000 3311 18 ; ; : 44000 3311 19 C C NNP 44000 3311 20 , , , 44000 3311 21 DIAGRAM diagram NN 44000 3311 22 OF of IN 44000 3311 23 SUPERIOR SUPERIOR NNP 44000 3311 24 OBLIQUE OBLIQUE NNP 44000 3311 25 MUSCLE MUSCLE NNP 44000 3311 26 IN in IN 44000 3311 27 VERTEBRATE vertebrate NN 44000 3311 28 . . . 44000 3312 1 _ _ NNP 44000 3312 2 l.e l.e NNP 44000 3312 3 . . NNP 44000 3312 4 _ _ NNP 44000 3312 5 , , , 44000 3312 6 lateral lateral JJ 44000 3312 7 eyes eye NNS 44000 3312 8 ; ; : 44000 3312 9 _ _ NNP 44000 3312 10 c.e c.e NNP 44000 3312 11 . . NNP 44000 3312 12 _ _ NNP 44000 3312 13 , , , 44000 3312 14 central central JJ 44000 3312 15 eyes eye NNS 44000 3312 16 ; ; : 44000 3312 17 _ _ NNP 44000 3312 18 C.N. C.N. NNP 44000 3312 19 _ _ NNP 44000 3312 20 , , , 44000 3312 21 central central JJ 44000 3312 22 nervous nervous JJ 44000 3312 23 system system NN 44000 3312 24 ; ; : 44000 3312 25 _ _ NNP 44000 3312 26 Al Al NNP 44000 3312 27 . . . 44000 3312 28 _ _ NNP 44000 3312 29 , , , 44000 3312 30 alimentary alimentary JJ 44000 3312 31 canal canal NN 44000 3312 32 ; ; : 44000 3312 33 _ _ NNP 44000 3312 34 c. c. NNP 44000 3312 35 _ _ NNP 44000 3312 36 , , , 44000 3312 37 _ _ NNP 44000 3312 38 aqueductus aqueductus NN 44000 3312 39 Sylvii Sylvii NNP 44000 3312 40 _ _ NNP 44000 3312 41 . . . 44000 3312 42 ] ] -RRB- 44000 3313 1 It -PRON- PRP 44000 3313 2 is be VBZ 44000 3313 3 instructive instructive JJ 44000 3313 4 to to TO 44000 3313 5 notice notice VB 44000 3313 6 that that IN 44000 3313 7 the the DT 44000 3313 8 original original JJ 44000 3313 9 position position NN 44000 3313 10 of of IN 44000 3313 11 attachment attachment NN 44000 3313 12 of of IN 44000 3313 13 this this DT 44000 3313 14 muscle muscle NN 44000 3313 15 is be VBZ 44000 3313 16 naturally naturally RB 44000 3313 17 posterior posterior JJ 44000 3313 18 to to IN 44000 3313 19 that that DT 44000 3313 20 of of IN 44000 3313 21 the the DT 44000 3313 22 oculomotor oculomotor NN 44000 3313 23 group group NN 44000 3313 24 of of IN 44000 3313 25 muscles muscle NNS 44000 3313 26 , , , 44000 3313 27 and and CC 44000 3313 28 that that IN 44000 3313 29 Fürbringer Fürbringer NNP 44000 3313 30 , , , 44000 3313 31 in in IN 44000 3313 32 his -PRON- PRP$ 44000 3313 33 description description NN 44000 3313 34 of of IN 44000 3313 35 the the DT 44000 3313 36 eye eye NN 44000 3313 37 - - HYPH 44000 3313 38 muscles muscle NNS 44000 3313 39 of of IN 44000 3313 40 Petromyzon Petromyzon NNP 44000 3313 41 , , , 44000 3313 42 asserts assert VBZ 44000 3313 43 that that IN 44000 3313 44 this this DT 44000 3313 45 muscle muscle NN 44000 3313 46 in in IN 44000 3313 47 this this DT 44000 3313 48 primitive primitive JJ 44000 3313 49 vertebrate vertebrate NN 44000 3313 50 { { -LRB- 44000 3313 51 279}form 279}form CD 44000 3313 52 is be VBZ 44000 3313 53 not not RB 44000 3313 54 attached attach VBN 44000 3313 55 as as IN 44000 3313 56 in in IN 44000 3313 57 other other JJ 44000 3313 58 vertebrates vertebrate NNS 44000 3313 59 , , , 44000 3313 60 but but CC 44000 3313 61 is be VBZ 44000 3313 62 posterior posterior JJ 44000 3313 63 to to IN 44000 3313 64 the the DT 44000 3313 65 other other JJ 44000 3313 66 muscles muscle NNS 44000 3313 67 , , , 44000 3313 68 so so IN 44000 3313 69 that that IN 44000 3313 70 he -PRON- PRP 44000 3313 71 calls call VBZ 44000 3313 72 it -PRON- PRP 44000 3313 73 the the DT 44000 3313 74 posterior posterior NN 44000 3313 75 rather rather RB 44000 3313 76 than than IN 44000 3313 77 the the DT 44000 3313 78 superior superior JJ 44000 3313 79 oblique oblique NN 44000 3313 80 . . . 44000 3314 1 The the DT 44000 3314 2 nature nature NN 44000 3314 3 of of IN 44000 3314 4 the the DT 44000 3314 5 change change NN 44000 3314 6 by by IN 44000 3314 7 which which WDT 44000 3314 8 the the DT 44000 3314 9 muscle muscle NN 44000 3314 10 known know VBN 44000 3314 11 in in IN 44000 3314 12 the the DT 44000 3314 13 scorpion scorpion NN 44000 3314 14 as as IN 44000 3314 15 the the DT 44000 3314 16 anterior anterior NNP 44000 3314 17 dorso dorso NNP 44000 3314 18 - - HYPH 44000 3314 19 plastron plastron NN 44000 3314 20 muscle muscle NN 44000 3314 21 ( ( -LRB- 44000 3314 22 63 63 CD 44000 3314 23 ) ) -RRB- 44000 3314 24 was be VBD 44000 3314 25 probably probably RB 44000 3314 26 converted convert VBN 44000 3314 27 into into IN 44000 3314 28 the the DT 44000 3314 29 superior superior JJ 44000 3314 30 oblique oblique JJ 44000 3314 31 muscle muscle NN 44000 3314 32 of of IN 44000 3314 33 the the DT 44000 3314 34 vertebrate vertebrate NN 44000 3314 35 , , , 44000 3314 36 is be VBZ 44000 3314 37 represented represent VBN 44000 3314 38 in in IN 44000 3314 39 the the DT 44000 3314 40 drawings drawing NNS 44000 3314 41 Fig Fig NNP 44000 3314 42 . . . 44000 3315 1 112 112 CD 44000 3315 2 , , , 44000 3315 3 in in IN 44000 3315 4 which which WDT 44000 3315 5 also also RB 44000 3315 6 are be VBP 44000 3315 7 indicated indicate VBN 44000 3315 8 the the DT 44000 3315 9 dwindling dwindling NN 44000 3315 10 of of IN 44000 3315 11 the the DT 44000 3315 12 median median JJ 44000 3315 13 eyes eye NNS 44000 3315 14 , , , 44000 3315 15 and and CC 44000 3315 16 the the DT 44000 3315 17 progressive progressive JJ 44000 3315 18 superiority superiority NN 44000 3315 19 of of IN 44000 3315 20 the the DT 44000 3315 21 lateral lateral JJ 44000 3315 22 eyes eye NNS 44000 3315 23 , , , 44000 3315 24 as as RB 44000 3315 25 well well RB 44000 3315 26 as as IN 44000 3315 27 the the DT 44000 3315 28 transformation transformation NN 44000 3315 29 of of IN 44000 3315 30 the the DT 44000 3315 31 recti recti JJ 44000 3315 32 muscle muscle NN 44000 3315 33 - - HYPH 44000 3315 34 group group NNP 44000 3315 35 of of IN 44000 3315 36 the the DT 44000 3315 37 scorpion scorpion NN 44000 3315 38 into into IN 44000 3315 39 the the DT 44000 3315 40 muscles muscle NNS 44000 3315 41 supplied supply VBN 44000 3315 42 by by IN 44000 3315 43 the the DT 44000 3315 44 oculomotor oculomotor NN 44000 3315 45 nerve nerve NN 44000 3315 46 of of IN 44000 3315 47 the the DT 44000 3315 48 vertebrate vertebrate NN 44000 3315 49 . . . 44000 3316 1 With with IN 44000 3316 2 respect respect NN 44000 3316 3 to to IN 44000 3316 4 the the DT 44000 3316 5 external external JJ 44000 3316 6 rectus rectus NN 44000 3316 7 muscle muscle NN 44000 3316 8 , , , 44000 3316 9 it -PRON- PRP 44000 3316 10 follows follow VBZ 44000 3316 11 naturally naturally RB 44000 3316 12 that that IN 44000 3316 13 if if IN 44000 3316 14 the the DT 44000 3316 15 muscles muscle NNS 44000 3316 16 ( ( -LRB- 44000 3316 17 64 64 CD 44000 3316 18 ) ) -RRB- 44000 3316 19 and and CC 44000 3316 20 ( ( -LRB- 44000 3316 21 65 65 CD 44000 3316 22 ) ) -RRB- 44000 3316 23 are be VBP 44000 3316 24 to to TO 44000 3316 25 follow follow VB 44000 3316 26 suit suit NN 44000 3316 27 with with IN 44000 3316 28 the the DT 44000 3316 29 rest rest NN 44000 3316 30 of of IN 44000 3316 31 the the DT 44000 3316 32 group group NN 44000 3316 33 and and CC 44000 3316 34 become become VB 44000 3316 35 attached attach VBN 44000 3316 36 to to IN 44000 3316 37 the the DT 44000 3316 38 lateral lateral JJ 44000 3316 39 eyes eye NNS 44000 3316 40 , , , 44000 3316 41 they -PRON- PRP 44000 3316 42 must must MD 44000 3316 43 take take VB 44000 3316 44 up up RP 44000 3316 45 an an DT 44000 3316 46 external external JJ 44000 3316 47 position position NN 44000 3316 48 . . . 44000 3317 1 These these DT 44000 3317 2 two two CD 44000 3317 3 muscles muscle NNS 44000 3317 4 , , , 44000 3317 5 which which WDT 44000 3317 6 always always RB 44000 3317 7 run run VBP 44000 3317 8 together together RB 44000 3317 9 , , , 44000 3317 10 as as IN 44000 3317 11 seen see VBN 44000 3317 12 in in IN 44000 3317 13 Fig Fig NNP 44000 3317 14 . . . 44000 3318 1 110 110 CD 44000 3318 2 , , , 44000 3318 3 A a NN 44000 3318 4 , , , 44000 3318 5 the the DT 44000 3318 6 one one NN 44000 3318 7 belonging belong VBG 44000 3318 8 to to IN 44000 3318 9 the the DT 44000 3318 10 prosoma prosoma NN 44000 3318 11 and and CC 44000 3318 12 the the DT 44000 3318 13 other other JJ 44000 3318 14 to to IN 44000 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alterations alteration NNS 44000 3319 30 of of IN 44000 3319 31 the the DT 44000 3319 32 position position NN 44000 3319 33 of of IN 44000 3319 34 the the DT 44000 3319 35 orbit orbit NN 44000 3319 36 , , , 44000 3319 37 and and CC 44000 3319 38 , , , 44000 3319 39 therefore therefore RB 44000 3319 40 , , , 44000 3319 41 of of IN 44000 3319 42 the the DT 44000 3319 43 globe globe NN 44000 3319 44 of of IN 44000 3319 45 the the DT 44000 3319 46 eye eye NN 44000 3319 47 with with IN 44000 3319 48 its -PRON- PRP$ 44000 3319 49 muscles muscle NNS 44000 3319 50 , , , 44000 3319 51 as as IN 44000 3319 52 we -PRON- PRP 44000 3319 53 pass pass VBP 44000 3319 54 from from IN 44000 3319 55 Thyestes Thyestes NNPS 44000 3319 56 to to IN 44000 3319 57 man man NN 44000 3319 58 , , , 44000 3319 59 is be VBZ 44000 3319 60 the the DT 44000 3319 61 natural natural JJ 44000 3319 62 consequence consequence NN 44000 3319 63 of of IN 44000 3319 64 the the DT 44000 3319 65 growth growth NN 44000 3319 66 of of IN 44000 3319 67 the the DT 44000 3319 68 frontal frontal JJ 44000 3319 69 bone bone NN 44000 3319 70 , , , 44000 3319 71 _ _ NNP 44000 3319 72 i.e. i.e. FW 44000 3319 73 _ _ NNP 44000 3319 74 of of IN 44000 3319 75 the the DT 44000 3319 76 brain brain NN 44000 3319 77 . . . 44000 3320 1 THE the DT 44000 3320 2 TRIGEMINAL TRIGEMINAL NNP 44000 3320 3 NERVES nerves NN 44000 3320 4 AND and CC 44000 3320 5 THE the DT 44000 3320 6 MUSCLES muscle NNS 44000 3320 7 SUPPLIED supplied VBP 44000 3320 8 BY by IN 44000 3320 9 THEM them PRP 44000 3320 10 . . . 44000 3321 1 Turning turn VBG 44000 3321 2 now now RB 44000 3321 3 to to IN 44000 3321 4 the the DT 44000 3321 5 evidence evidence NN 44000 3321 6 as as IN 44000 3321 7 to to IN 44000 3321 8 the the DT 44000 3321 9 number number NN 44000 3321 10 of of IN 44000 3321 11 ventral ventral JJ 44000 3321 12 segments segment NNS 44000 3321 13 , , , 44000 3321 14 _ _ NNP 44000 3321 15 i.e. i.e. FW 44000 3321 16 _ _ NNP 44000 3321 17 the the DT 44000 3321 18 motor motor NN 44000 3321 19 and and CC 44000 3321 20 sensory sensory JJ 44000 3321 21 supply supply NN 44000 3321 22 to to IN 44000 3321 23 the the DT 44000 3321 24 prosomatic prosomatic JJ 44000 3321 25 appendages appendage NNS 44000 3321 26 afforded afford VBN 44000 3321 27 by by IN 44000 3321 28 the the DT 44000 3321 29 trigeminal trigeminal JJ 44000 3321 30 nerve nerve NN 44000 3321 31 , , , 44000 3321 32 we -PRON- PRP 44000 3321 33 must must MD 44000 3321 34 , , , 44000 3321 35 I -PRON- PRP 44000 3321 36 think think VBP 44000 3321 37 , , , 44000 3321 38 come come VB 44000 3321 39 to to IN 44000 3321 40 the the DT 44000 3321 41 same same JJ 44000 3321 42 conclusion conclusion NN 44000 3321 43 as as IN 44000 3321 44 Dohrn Dohrn NNP 44000 3321 45 , , , 44000 3321 46 viz viz NN 44000 3321 47 . . . 44000 3322 1 that that IN 44000 3322 2 if if IN 44000 3322 3 there there EX 44000 3322 4 were be VBD 44000 3322 5 originally originally RB 44000 3322 6 seven seven CD 44000 3322 7 dorsal dorsal NN 44000 3322 8 or or CC 44000 3322 9 somatic somatic JJ 44000 3322 10 segments segment NNS 44000 3322 11 in in IN 44000 3322 12 this this DT 44000 3322 13 region region NN 44000 3322 14 represented represent VBN 44000 3322 15 by by IN 44000 3322 16 : : : 44000 3322 17 1 1 LS 44000 3322 18 , , , 44000 3322 19 Anterior Anterior NNP 44000 3322 20 cavity cavity NN 44000 3322 21 , , , 44000 3322 22 muscle muscle NN 44000 3322 23 lost lose VBD 44000 3322 24 ; ; : 44000 3322 25 2 2 CD 44000 3322 26 , , , 44000 3322 27 3 3 CD 44000 3322 28 , , , 44000 3322 29 4 4 CD 44000 3322 30 , , , 44000 3322 31 5 5 CD 44000 3322 32 , , , 44000 3322 33 muscles muscle NNS 44000 3322 34 of of IN 44000 3322 35 the the DT 44000 3322 36 premandibular premandibular JJ 44000 3322 37 cavity cavity NN 44000 3322 38 , , , 44000 3322 39 _ _ NNP 44000 3322 40 sup sup NNP 44000 3322 41 . . . 44000 3323 1 rectus rectus NNP 44000 3323 2 _ _ NNP 44000 3323 3 , , , 44000 3323 4 _ _ NNP 44000 3323 5 inf inf NN 44000 3323 6 . . . 44000 3324 1 rectus rectus NNP 44000 3324 2 _ _ NNP 44000 3324 3 , , , 44000 3324 4 _ _ NNP 44000 3324 5 int int NN 44000 3324 6 . . . 44000 3325 1 rectus rectus NNP 44000 3325 2 _ _ NNP 44000 3325 3 , , , 44000 3325 4 _ _ NNP 44000 3325 5 inf inf NN 44000 3325 6 . . . 44000 3326 1 oblique oblique NNP 44000 3326 2 _ _ NNP 44000 3326 3 , , , 44000 3326 4 supplied supply VBN 44000 3326 5 by by IN 44000 3326 6 IIIrd IIIrd NNP 44000 3326 7 nerve nerve NN 44000 3326 8 ; ; : 44000 3326 9 6 6 CD 44000 3326 10 , , , 44000 3326 11 7 7 CD 44000 3326 12 , , , 44000 3326 13 muscles muscle NNS 44000 3326 14 of of IN 44000 3326 15 the the DT 44000 3326 16 mandibular mandibular JJ 44000 3326 17 cavity cavity NN 44000 3326 18 , , , 44000 3326 19 _ _ NNP 44000 3326 20 sup sup NNP 44000 3326 21 . . . 44000 3327 1 oblique oblique NNP 44000 3327 2 _ _ NNP 44000 3327 3 , , , 44000 3327 4 supplied supply VBN 44000 3327 5 by by IN 44000 3327 6 IVth ivth JJ 44000 3327 7 nerve nerve NN 44000 3327 8 and and CC 44000 3327 9 muscle muscle NN 44000 3327 10 lost lose VBN 44000 3327 11 , , , 44000 3327 12 there there EX 44000 3327 13 must must MD 44000 3327 14 have have VB 44000 3327 15 been be VBN 44000 3327 16 also also RB 44000 3327 17 seven seven CD 44000 3327 18 corresponding corresponding JJ 44000 3327 19 ventral ventral JJ 44000 3327 20 or or CC 44000 3327 21 splanchnic splanchnic JJ 44000 3327 22 segments segment NNS 44000 3327 23 supplied supply VBN 44000 3327 24 by by IN 44000 3327 25 the the DT 44000 3327 26 trigeminal trigeminal NN 44000 3327 27 . . . 44000 3328 1 At at IN 44000 3328 2 present present JJ 44000 3328 3 the the DT 44000 3328 4 evidence evidence NN 44000 3328 5 for for IN 44000 3328 6 such such JJ 44000 3328 7 segments segment NNS 44000 3328 8 is be VBZ 44000 3328 9 nothing nothing NN 44000 3328 10 like like IN 44000 3328 11 so so RB 44000 3328 12 strong strong JJ 44000 3328 13 as as IN 44000 3328 14 for for IN 44000 3328 15 the the DT 44000 3328 16 corresponding corresponding JJ 44000 3328 17 somatic somatic JJ 44000 3328 18 ones one NNS 44000 3328 19 ; ; : 44000 3328 20 there there EX 44000 3328 21 are be VBP 44000 3328 22 , , , 44000 3328 23 however however RB 44000 3328 24 , , , 44000 3328 25 certain certain JJ 44000 3328 26 suggestive suggestive NN 44000 3328 27 { { -LRB- 44000 3328 28 280}facts 280}facts CD 44000 3328 29 which which WDT 44000 3328 30 point point VBP 44000 3328 31 distinctly distinctly RB 44000 3328 32 in in IN 44000 3328 33 this this DT 44000 3328 34 direction direction NN 44000 3328 35 in in IN 44000 3328 36 connection connection NN 44000 3328 37 with with IN 44000 3328 38 both both CC 44000 3328 39 the the DT 44000 3328 40 motor motor NN 44000 3328 41 and and CC 44000 3328 42 sensory sensory JJ 44000 3328 43 parts part NNS 44000 3328 44 of of IN 44000 3328 45 the the DT 44000 3328 46 trigeminal trigeminal NN 44000 3328 47 . . . 44000 3329 1 The the DT 44000 3329 2 origin origin NN 44000 3329 3 of of IN 44000 3329 4 the the DT 44000 3329 5 trigeminal trigeminal JJ 44000 3329 6 motor motor NN 44000 3329 7 fibres fibre NNS 44000 3329 8 in in IN 44000 3329 9 the the DT 44000 3329 10 central central JJ 44000 3329 11 nervous nervous JJ 44000 3329 12 system system NN 44000 3329 13 is be VBZ 44000 3329 14 most most RBS 44000 3329 15 striking striking JJ 44000 3329 16 . . . 44000 3330 1 We -PRON- PRP 44000 3330 2 may may MD 44000 3330 3 take take VB 44000 3330 4 it -PRON- PRP 44000 3330 5 for for IN 44000 3330 6 granted grant VBN 44000 3330 7 that that IN 44000 3330 8 a a DT 44000 3330 9 nucleus nucleus NN 44000 3330 10 of of IN 44000 3330 11 cells cell NNS 44000 3330 12 giving give VBG 44000 3330 13 origin origin NN 44000 3330 14 to to IN 44000 3330 15 one one CD 44000 3330 16 or or CC 44000 3330 17 more more JJR 44000 3330 18 segmental segmental JJ 44000 3330 19 motor motor NN 44000 3330 20 nerves nerve NNS 44000 3330 21 will will MD 44000 3330 22 possess possess VB 44000 3330 23 a a DT 44000 3330 24 greater great JJR 44000 3330 25 or or CC 44000 3330 26 less less RBR 44000 3330 27 longitudinal longitudinal JJ 44000 3330 28 extension extension NN 44000 3330 29 in in IN 44000 3330 30 the the DT 44000 3330 31 central central JJ 44000 3330 32 nervous nervous JJ 44000 3330 33 system system NN 44000 3330 34 , , , 44000 3330 35 according accord VBG 44000 3330 36 to to IN 44000 3330 37 the the DT 44000 3330 38 number number NN 44000 3330 39 of of IN 44000 3330 40 fused fuse VBN 44000 3330 41 separate separate JJ 44000 3330 42 segmental segmental JJ 44000 3330 43 centres centre NNS 44000 3330 44 it -PRON- PRP 44000 3330 45 represents represent VBZ 44000 3330 46 . . . 44000 3331 1 Thus thus RB 44000 3331 2 a a DT 44000 3331 3 nucleus nucleus NN 44000 3331 4 such such JJ 44000 3331 5 as as IN 44000 3331 6 that that DT 44000 3331 7 of of IN 44000 3331 8 the the DT 44000 3331 9 IVth ivth JJ 44000 3331 10 nerve nerve NN 44000 3331 11 or or CC 44000 3331 12 of of IN 44000 3331 13 the the DT 44000 3331 14 facial facial NN 44000 3331 15 is be VBZ 44000 3331 16 small small JJ 44000 3331 17 and and CC 44000 3331 18 compact compact JJ 44000 3331 19 in in IN 44000 3331 20 comparison comparison NN 44000 3331 21 to to IN 44000 3331 22 the the DT 44000 3331 23 extensive extensive JJ 44000 3331 24 conjoint conjoint JJ 44000 3331 25 nucleus nucleus NN 44000 3331 26 of of IN 44000 3331 27 the the DT 44000 3331 28 vagus vagus NN 44000 3331 29 and and CC 44000 3331 30 cranial cranial JJ 44000 3331 31 accessory accessory NN 44000 3331 32 . . . 44000 3332 1 Upon upon IN 44000 3332 2 examination examination NN 44000 3332 3 of of IN 44000 3332 4 the the DT 44000 3332 5 motor motor NN 44000 3332 6 nucleus nucleus NN 44000 3332 7 of of IN 44000 3332 8 the the DT 44000 3332 9 trigeminal trigeminal JJ 44000 3332 10 , , , 44000 3332 11 we -PRON- PRP 44000 3332 12 find find VBP 44000 3332 13 a a DT 44000 3332 14 compact compact JJ 44000 3332 15 or or CC 44000 3332 16 well well RB 44000 3332 17 - - HYPH 44000 3332 18 defined define VBN 44000 3332 19 nucleus nucleus NN 44000 3332 20 , , , 44000 3332 21 the the DT 44000 3332 22 _ _ NNP 44000 3332 23 nucl nucl NN 44000 3332 24 . . . 44000 3333 1 masticatorius masticatorius NNP 44000 3333 2 _ _ NNP 44000 3333 3 , , , 44000 3333 4 the the DT 44000 3333 5 nerves nerve NNS 44000 3333 6 of of IN 44000 3333 7 which which WDT 44000 3333 8 supply supply NN 44000 3333 9 the the DT 44000 3333 10 masseter masseter NN 44000 3333 11 , , , 44000 3333 12 temporal temporal JJ 44000 3333 13 , , , 44000 3333 14 and and CC 44000 3333 15 other other JJ 44000 3333 16 muscles muscle NNS 44000 3333 17 , , , 44000 3333 18 so so IN 44000 3333 19 that that IN 44000 3333 20 the the DT 44000 3333 21 anatomical anatomical JJ 44000 3333 22 evidence evidence NN 44000 3333 23 at at IN 44000 3333 24 first first JJ 44000 3333 25 sight sight NN 44000 3333 26 appears appear VBZ 44000 3333 27 to to TO 44000 3333 28 bear bear VB 44000 3333 29 out out RP 44000 3333 30 van van NNP 44000 3333 31 Wijhe Wijhe NNP 44000 3333 32 's 's POS 44000 3333 33 conclusion conclusion NN 44000 3333 34 that that IN 44000 3333 35 the the DT 44000 3333 36 motor motor NN 44000 3333 37 trigeminal trigeminal JJ 44000 3333 38 supplies supply NNS 44000 3333 39 at at IN 44000 3333 40 most most RBS 44000 3333 41 two two CD 44000 3333 42 segments segment NNS 44000 3333 43 . . . 44000 3334 1 Further further JJ 44000 3334 2 examination examination NN 44000 3334 3 , , , 44000 3334 4 however however RB 44000 3334 5 , , , 44000 3334 6 shows show VBZ 44000 3334 7 that that IN 44000 3334 8 this this DT 44000 3334 9 is be VBZ 44000 3334 10 not not RB 44000 3334 11 all all DT 44000 3334 12 , , , 44000 3334 13 for for IN 44000 3334 14 the the DT 44000 3334 15 extraordinary extraordinary JJ 44000 3334 16 so so RB 44000 3334 17 - - HYPH 44000 3334 18 called call VBN 44000 3334 19 descending descend VBG 44000 3334 20 root root NN 44000 3334 21 of of IN 44000 3334 22 the the DT 44000 3334 23 Vth Vth NNP 44000 3334 24 must must MD 44000 3334 25 be be VB 44000 3334 26 taken take VBN 44000 3334 27 into into IN 44000 3334 28 consideration consideration NN 44000 3334 29 in in IN 44000 3334 30 any any DT 44000 3334 31 question question NN 44000 3334 32 of of IN 44000 3334 33 the the DT 44000 3334 34 origin origin NN 44000 3334 35 of of IN 44000 3334 36 the the DT 44000 3334 37 motor motor NN 44000 3334 38 elements element NNS 44000 3334 39 , , , 44000 3334 40 just just RB 44000 3334 41 as as IN 44000 3334 42 the the DT 44000 3334 43 equally equally RB 44000 3334 44 striking striking JJ 44000 3334 45 ascending ascend VBG 44000 3334 46 root root NN 44000 3334 47 enters enter NNS 44000 3334 48 into into IN 44000 3334 49 the the DT 44000 3334 50 consideration consideration NN 44000 3334 51 of of IN 44000 3334 52 the the DT 44000 3334 53 meaning meaning NN 44000 3334 54 of of IN 44000 3334 55 the the DT 44000 3334 56 sensory sensory JJ 44000 3334 57 elements element NNS 44000 3334 58 of of IN 44000 3334 59 the the DT 44000 3334 60 Vth Vth NNP 44000 3334 61 . . . 44000 3335 1 It -PRON- PRP 44000 3335 2 is be VBZ 44000 3335 3 not not RB 44000 3335 4 necessary necessary JJ 44000 3335 5 here here RB 44000 3335 6 to to TO 44000 3335 7 discuss discuss VB 44000 3335 8 the the DT 44000 3335 9 controversy controversy NN 44000 3335 10 as as IN 44000 3335 11 to to IN 44000 3335 12 whether whether IN 44000 3335 13 this this DT 44000 3335 14 descending descend VBG 44000 3335 15 root root NN 44000 3335 16 is be VBZ 44000 3335 17 motor motor NN 44000 3335 18 or or CC 44000 3335 19 sensory sensory JJ 44000 3335 20 . . . 44000 3336 1 It -PRON- PRP 44000 3336 2 is be VBZ 44000 3336 3 universally universally RB 44000 3336 4 considered consider VBN 44000 3336 5 at at IN 44000 3336 6 present present JJ 44000 3336 7 to to TO 44000 3336 8 be be VB 44000 3336 9 motor motor NN 44000 3336 10 , , , 44000 3336 11 and and CC 44000 3336 12 is be VBZ 44000 3336 13 believed believe VBN 44000 3336 14 to to TO 44000 3336 15 supply supply VB 44000 3336 16 , , , 44000 3336 17 as as IN 44000 3336 18 Kölliker Kölliker NNP 44000 3336 19 suggested suggest VBD 44000 3336 20 , , , 44000 3336 21 among among IN 44000 3336 22 other other JJ 44000 3336 23 muscles muscle NNS 44000 3336 24 , , , 44000 3336 25 the the DT 44000 3336 26 _ _ NNP 44000 3336 27 m. m. NN 44000 3337 1 tensor tensor NNP 44000 3337 2 tympani tympani NNP 44000 3337 3 _ _ NNP 44000 3337 4 and and CC 44000 3337 5 the the DT 44000 3337 6 _ _ NNP 44000 3337 7 m. m. NN 44000 3338 1 tensor tensor VB 44000 3338 2 veli veli JJ 44000 3338 3 palati palati NNS 44000 3338 4 _ _ NNP 44000 3338 5 . . . 44000 3339 1 It -PRON- PRP 44000 3339 2 is be VBZ 44000 3339 3 thus thus RB 44000 3339 4 described describe VBN 44000 3339 5 by by IN 44000 3339 6 Obersteiner-- Obersteiner-- NNS 44000 3339 7 " " `` 44000 3339 8 From from IN 44000 3339 9 the the DT 44000 3339 10 region region NN 44000 3339 11 of of IN 44000 3339 12 the the DT 44000 3339 13 mid mid NN 44000 3339 14 - - NN 44000 3339 15 brain brain NN 44000 3339 16 the the DT 44000 3339 17 motor motor NN 44000 3339 18 root root NN 44000 3339 19 receives receive VBZ 44000 3339 20 an an DT 44000 3339 21 important important JJ 44000 3339 22 addition addition NN 44000 3339 23 of of IN 44000 3339 24 thick thick JJ 44000 3339 25 fibres fibre NNS 44000 3339 26 , , , 44000 3339 27 which which WDT 44000 3339 28 form form VBP 44000 3339 29 the the DT 44000 3339 30 cerebral cerebral JJ 44000 3339 31 or or CC 44000 3339 32 descending descend VBG 44000 3339 33 root root NN 44000 3339 34 . . . 44000 3340 1 The the DT 44000 3340 2 large large JJ 44000 3340 3 , , , 44000 3340 4 round round JJ 44000 3340 5 vesicular vesicular JJ 44000 3340 6 cells cell NNS 44000 3340 7 from from IN 44000 3340 8 which which WDT 44000 3340 9 the the DT 44000 3340 10 fibres fibre NNS 44000 3340 11 of of IN 44000 3340 12 the the DT 44000 3340 13 descending descend VBG 44000 3340 14 root root NN 44000 3340 15 arise arise NN 44000 3340 16 form form NN 44000 3340 17 no no DT 44000 3340 18 single single JJ 44000 3340 19 compact compact JJ 44000 3340 20 group group NN 44000 3340 21 , , , 44000 3340 22 but but CC 44000 3340 23 are be VBP 44000 3340 24 partly partly RB 44000 3340 25 single single JJ 44000 3340 26 , , , 44000 3340 27 partly partly RB 44000 3340 28 arranged arrange VBN 44000 3340 29 like like IN 44000 3340 30 little little JJ 44000 3340 31 bunches bunche NNS 44000 3340 32 of of IN 44000 3340 33 grapes grape NNS 44000 3340 34 , , , 44000 3340 35 as as RB 44000 3340 36 far far RB 44000 3340 37 as as IN 44000 3340 38 the the DT 44000 3340 39 region region NN 44000 3340 40 of of IN 44000 3340 41 the the DT 44000 3340 42 anterior anterior NNP 44000 3340 43 corpora corpora NNP 44000 3340 44 quadrigemina quadrigemina NNP 44000 3340 45 . . . 44000 3341 1 The the DT 44000 3341 2 further far RBR 44000 3341 3 we -PRON- PRP 44000 3341 4 go go VBP 44000 3341 5 brainwards brainward NNS 44000 3341 6 , , , 44000 3341 7 the the DT 44000 3341 8 smaller small JJR 44000 3341 9 is be VBZ 44000 3341 10 the the DT 44000 3341 11 number number NN 44000 3341 12 of of IN 44000 3341 13 fibres fibre NNS 44000 3341 14 . . . 44000 3342 1 In in IN 44000 3342 2 the the DT 44000 3342 3 region region NN 44000 3342 4 of of IN 44000 3342 5 the the DT 44000 3342 6 anterior anterior NNP 44000 3342 7 corpora corpora NNP 44000 3342 8 quadrigemina quadrigemina NNP 44000 3342 9 , , , 44000 3342 10 the the DT 44000 3342 11 few few JJ 44000 3342 12 cells cell NNS 44000 3342 13 of of IN 44000 3342 14 origin origin NN 44000 3342 15 are be VBP 44000 3342 16 found find VBN 44000 3342 17 more more RBR 44000 3342 18 and and CC 44000 3342 19 more more RBR 44000 3342 20 median median JJ 44000 3342 21 ; ; : 44000 3342 22 so so IN 44000 3342 23 that that IN 44000 3342 24 the the DT 44000 3342 25 uppermost uppermost JJ 44000 3342 26 trigeminal trigeminal JJ 44000 3342 27 fibres fibre NNS 44000 3342 28 descend descend VBP 44000 3342 29 in in IN 44000 3342 30 curves curve NNS 44000 3342 31 almost almost RB 44000 3342 32 from from IN 44000 3342 33 the the DT 44000 3342 34 mid mid JJ 44000 3342 35 - - NN 44000 3342 36 line line NN 44000 3342 37 , , , 44000 3342 38 as as IN 44000 3342 39 is be VBZ 44000 3342 40 shown show VBN 44000 3342 41 by by IN 44000 3342 42 the the DT 44000 3342 43 exceptional exceptional JJ 44000 3342 44 occurrence occurrence NN 44000 3342 45 of of IN 44000 3342 46 one one CD 44000 3342 47 or or CC 44000 3342 48 more more JJR 44000 3342 49 of of IN 44000 3342 50 the the DT 44000 3342 51 characteristic characteristic JJ 44000 3342 52 cells cell NNS 44000 3342 53 above above IN 44000 3342 54 the the DT 44000 3342 55 aqueduct aqueduct NN 44000 3342 56 . . . 44000 3343 1 At at IN 44000 3343 2 the the DT 44000 3343 3 height height NN 44000 3343 4 of of IN 44000 3343 5 the the DT 44000 3343 6 posterior posterior NNP 44000 3343 7 commissure commissure NN 44000 3343 8 one one NN 44000 3343 9 finds find VBZ 44000 3343 10 the the DT 44000 3343 11 last last JJ 44000 3343 12 of of IN 44000 3343 13 these these DT 44000 3343 14 trigeminal trigeminal JJ 44000 3343 15 cells cell NNS 44000 3343 16 . . . 44000 3343 17 " " '' 44000 3344 1 { { -LRB- 44000 3344 2 281}The 281}the CD 44000 3344 3 anatomy anatomy NN 44000 3344 4 of of IN 44000 3344 5 the the DT 44000 3344 6 Vth Vth NNP 44000 3344 7 nerve nerve NN 44000 3344 8 reveals reveal NNS 44000 3344 9 , , , 44000 3344 10 then then RB 44000 3344 11 , , , 44000 3344 12 three three CD 44000 3344 13 most most RBS 44000 3344 14 striking striking JJ 44000 3344 15 facts:-- facts:-- -LRB- 44000 3344 16 1 1 CD 44000 3344 17 . . . 44000 3345 1 The the DT 44000 3345 2 motor motor NN 44000 3345 3 nucleus nucleus NN 44000 3345 4 of of IN 44000 3345 5 the the DT 44000 3345 6 Vth Vth NNP 44000 3345 7 extends extend VBZ 44000 3345 8 from from IN 44000 3345 9 the the DT 44000 3345 10 very very JJ 44000 3345 11 commencement commencement NN 44000 3345 12 of of IN 44000 3345 13 the the DT 44000 3345 14 infra infra NN 44000 3345 15 - 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- HYPH 44000 3350 13 lateral lateral JJ 44000 3350 14 to to IN 44000 3350 15 the the DT 44000 3350 16 central central JJ 44000 3350 17 canal canal NN 44000 3350 18 , , , 44000 3350 19 so so IN 44000 3350 20 that that IN 44000 3350 21 the the DT 44000 3350 22 groups group NNS 44000 3350 23 on on IN 44000 3350 24 each each DT 44000 3350 25 side side NN 44000 3350 26 nearly nearly RB 44000 3350 27 come come VB 44000 3350 28 together together RB 44000 3350 29 in in IN 44000 3350 30 the the DT 44000 3350 31 mid mid JJ 44000 3350 32 - - JJ 44000 3350 33 dorsal dorsal JJ 44000 3350 34 line line NN 44000 3350 35 ; ; : 44000 3350 36 a a DT 44000 3350 37 very very RB 44000 3350 38 unique unique JJ 44000 3350 39 and and CC 44000 3350 40 extraordinary extraordinary JJ 44000 3350 41 position position NN 44000 3350 42 for for IN 44000 3350 43 a a DT 44000 3350 44 motor motor NN 44000 3350 45 cell cell NN 44000 3350 46 - - HYPH 44000 3350 47 group group NN 44000 3350 48 , , , 44000 3350 49 but but CC 44000 3350 50 not not RB 44000 3350 51 improbable improbable JJ 44000 3350 52 when when WRB 44000 3350 53 we -PRON- PRP 44000 3350 54 recall recall VBP 44000 3350 55 to to TO 44000 3350 56 mind mind VB 44000 3350 57 Brauer Brauer NNP 44000 3350 58 's 's POS 44000 3350 59 assertion assertion NN 44000 3350 60 as as IN 44000 3350 61 to to IN 44000 3350 62 the the DT 44000 3350 63 shifting shifting NN 44000 3350 64 of of IN 44000 3350 65 the the DT 44000 3350 66 foremost foremost JJ 44000 3350 67 prosomatic prosomatic JJ 44000 3350 68 ganglion ganglion NN 44000 3350 69 - - HYPH 44000 3350 70 cells cell NNS 44000 3350 71 of of IN 44000 3350 72 the the DT 44000 3350 73 scorpion scorpion NN 44000 3350 74 from from IN 44000 3350 75 the the DT 44000 3350 76 ventral ventral NN 44000 3350 77 to to IN 44000 3350 78 the the DT 44000 3350 79 dorsal dorsal NN 44000 3350 80 side side NN 44000 3350 81 of of IN 44000 3350 82 the the DT 44000 3350 83 alimentary alimentary JJ 44000 3350 84 canal canal NN 44000 3350 85 . . . 44000 3351 1 On on IN 44000 3351 2 the the DT 44000 3351 3 sensory sensory JJ 44000 3351 4 side side NN 44000 3351 5 the the DT 44000 3351 6 evidence evidence NN 44000 3351 7 is be VBZ 44000 3351 8 also also RB 44000 3351 9 suggestive suggestive JJ 44000 3351 10 , , , 44000 3351 11 the the DT 44000 3351 12 question question NN 44000 3351 13 here here RB 44000 3351 14 being be VBG 44000 3351 15 not not RB 44000 3351 16 so so RB 44000 3351 17 much much JJ 44000 3351 18 the the DT 44000 3351 19 distribution distribution NN 44000 3351 20 of of IN 44000 3351 21 the the DT 44000 3351 22 sensory sensory JJ 44000 3351 23 nerves nerve NNS 44000 3351 24 as as IN 44000 3351 25 the the DT 44000 3351 26 number number NN 44000 3351 27 of of IN 44000 3351 28 ganglia ganglia NN 44000 3351 29 belonging belong VBG 44000 3351 30 to to IN 44000 3351 31 each each DT 44000 3351 32 of of IN 44000 3351 33 the the DT 44000 3351 34 cranial cranial JJ 44000 3351 35 nerves nerve NNS 44000 3351 36 . . . 44000 3352 1 With with IN 44000 3352 2 respect respect NN 44000 3352 3 to to IN 44000 3352 4 this this DT 44000 3352 5 question question NN 44000 3352 6 , , , 44000 3352 7 morphologists morphologist NNS 44000 3352 8 have have VBP 44000 3352 9 come come VBN 44000 3352 10 to to IN 44000 3352 11 the the DT 44000 3352 12 conclusion conclusion NN 44000 3352 13 that that IN 44000 3352 14 there there EX 44000 3352 15 is be VBZ 44000 3352 16 a a DT 44000 3352 17 marked marked JJ 44000 3352 18 difference difference NN 44000 3352 19 between between IN 44000 3352 20 spinal spinal JJ 44000 3352 21 and and CC 44000 3352 22 cranial cranial JJ 44000 3352 23 nerves nerve NNS 44000 3352 24 , , , 44000 3352 25 in in IN 44000 3352 26 that that DT 44000 3352 27 whereas whereas IN 44000 3352 28 the the DT 44000 3352 29 posterior posterior NNP 44000 3352 30 root root NN 44000 3352 31 - - HYPH 44000 3352 32 ganglia ganglia NN 44000 3352 33 of of IN 44000 3352 34 the the DT 44000 3352 35 spinal spinal JJ 44000 3352 36 nerves nerve NNS 44000 3352 37 arise arise VBP 44000 3352 38 from from IN 44000 3352 39 the the DT 44000 3352 40 central central JJ 44000 3352 41 nervous nervous JJ 44000 3352 42 system system NN 44000 3352 43 itself -PRON- PRP 44000 3352 44 , , , 44000 3352 45 _ _ NNP 44000 3352 46 i.e. i.e. FW 44000 3352 47 _ _ NNP 44000 3352 48 from from IN 44000 3352 49 the the DT 44000 3352 50 neural neural JJ 44000 3352 51 crest crest NNP 44000 3352 52 , , , 44000 3352 53 the the DT 44000 3352 54 ganglia ganglia NN 44000 3352 55 of of IN 44000 3352 56 the the DT 44000 3352 57 cranial cranial JJ 44000 3352 58 nerves nerve NNS 44000 3352 59 arise arise VBP 44000 3352 60 partly partly RB 44000 3352 61 from from IN 44000 3352 62 the the DT 44000 3352 63 neural neural JJ 44000 3352 64 crest crest NN 44000 3352 65 , , , 44000 3352 66 partly partly RB 44000 3352 67 from from IN 44000 3352 68 the the DT 44000 3352 69 proliferation proliferation NN 44000 3352 70 of of IN 44000 3352 71 cells cell NNS 44000 3352 72 on on IN 44000 3352 73 the the DT 44000 3352 74 surface surface NN 44000 3352 75 of of IN 44000 3352 76 the the DT 44000 3352 77 animal animal NN 44000 3352 78 ; ; : 44000 3352 79 and and CC 44000 3352 80 because because IN 44000 3352 81 of of IN 44000 3352 82 the the DT 44000 3352 83 situation situation NN 44000 3352 84 of of IN 44000 3352 85 these these DT 44000 3352 86 proliferating proliferate VBG 44000 3352 87 epidermal epidermal JJ 44000 3352 88 patches patch NNS 44000 3352 89 over over IN 44000 3352 90 the the DT 44000 3352 91 gill gill NN 44000 3352 92 - - HYPH 44000 3352 93 clefts cleft NNS 44000 3352 94 in in IN 44000 3352 95 the the DT 44000 3352 96 case case NN 44000 3352 97 of of IN 44000 3352 98 the the DT 44000 3352 99 vagus vagus NN 44000 3352 100 and and CC 44000 3352 101 glossopharyngeal glossopharyngeal VBP 44000 3352 102 nerves nerve NNS 44000 3352 103 , , , 44000 3352 104 they -PRON- PRP 44000 3352 105 have have VBP 44000 3352 106 been be VBN 44000 3352 107 called call VBN 44000 3352 108 by by IN 44000 3352 109 Froriep Froriep NNP 44000 3352 110 and and CC 44000 3352 111 Beard Beard NNP 44000 3352 112 branchial branchial JJ 44000 3352 113 sense sense NN 44000 3352 114 - - HYPH 44000 3352 115 organs organ NNS 44000 3352 116 . . . 44000 3353 1 Beard Beard NNP 44000 3353 2 divides divide VBZ 44000 3353 3 the the DT 44000 3353 4 cranial cranial JJ 44000 3353 5 ganglia ganglia NN 44000 3353 6 into into IN 44000 3353 7 two two CD 44000 3353 8 sets set NNS 44000 3353 9 , , , 44000 3353 10 one one CD 44000 3353 11 connected connect VBN 44000 3353 12 with with IN 44000 3353 13 the the DT 44000 3353 14 neural neural JJ 44000 3353 15 ridges ridge NNS 44000 3353 16 , , , 44000 3353 17 called call VBD 44000 3353 18 the the DT 44000 3353 19 neural neural NNP 44000 3353 20 ganglia ganglia NNP 44000 3353 21 , , , 44000 3353 22 { { -LRB- 44000 3353 23 282}and 282}and CD 44000 3353 24 the the DT 44000 3353 25 other other JJ 44000 3353 26 connected connect VBN 44000 3353 27 with with IN 44000 3353 28 the the DT 44000 3353 29 surface surface NN 44000 3353 30 - - HYPH 44000 3353 31 cells cell NNS 44000 3353 32 , , , 44000 3353 33 which which WDT 44000 3353 34 he -PRON- PRP 44000 3353 35 calls call VBZ 44000 3353 36 the the DT 44000 3353 37 lateral lateral JJ 44000 3353 38 ganglia ganglia NN 44000 3353 39 . . . 44000 3354 1 This this DT 44000 3354 2 second second JJ 44000 3354 3 set set NN 44000 3354 4 corresponds correspond NNS 44000 3354 5 to to IN 44000 3354 6 Kupffer Kupffer NNP 44000 3354 7 's 's POS 44000 3354 8 epibranchial epibranchial JJ 44000 3354 9 ganglia ganglia NN 44000 3354 10 . . . 44000 3355 1 Now now RB 44000 3355 2 it -PRON- PRP 44000 3355 3 is be VBZ 44000 3355 4 clear clear JJ 44000 3355 5 that that IN 44000 3355 6 in in IN 44000 3355 7 the the DT 44000 3355 8 case case NN 44000 3355 9 of of IN 44000 3355 10 the the DT 44000 3355 11 vagus vagus NNP 44000 3355 12 nerve nerve NN 44000 3355 13 , , , 44000 3355 14 where where WRB 44000 3355 15 , , , 44000 3355 16 as as IN 44000 3355 17 is be VBZ 44000 3355 18 well well RB 44000 3355 19 shown show VBN 44000 3355 20 in in IN 44000 3355 21 Ammocoetes Ammocoetes NNP 44000 3355 22 , , , 44000 3355 23 the the DT 44000 3355 24 nerve nerve NN 44000 3355 25 is be VBZ 44000 3355 26 not not RB 44000 3355 27 a a DT 44000 3355 28 single single JJ 44000 3355 29 segmental segmental JJ 44000 3355 30 nerve nerve NN 44000 3355 31 , , , 44000 3355 32 but but CC 44000 3355 33 is be VBZ 44000 3355 34 in in IN 44000 3355 35 reality reality NN 44000 3355 36 made make VBN 44000 3355 37 up up RP 44000 3355 38 of of IN 44000 3355 39 a a DT 44000 3355 40 number number NN 44000 3355 41 of of IN 44000 3355 42 nerves nerve NNS 44000 3355 43 going go VBG 44000 3355 44 to to TO 44000 3355 45 separate separate VB 44000 3355 46 branchial branchial JJ 44000 3355 47 segments segment NNS 44000 3355 48 , , , 44000 3355 49 the the DT 44000 3355 50 indication indication NN 44000 3355 51 of of IN 44000 3355 52 such such JJ 44000 3355 53 segments segment NNS 44000 3355 54 is be VBZ 44000 3355 55 not not RB 44000 3355 56 given give VBN 44000 3355 57 by by IN 44000 3355 58 the the DT 44000 3355 59 main main JJ 44000 3355 60 vagus vagus NN 44000 3355 61 ganglion ganglion NN 44000 3355 62 or or CC 44000 3355 63 neural neural JJ 44000 3355 64 ganglion ganglion NN 44000 3355 65 , , , 44000 3355 66 but but CC 44000 3355 67 by by IN 44000 3355 68 the the DT 44000 3355 69 series series NN 44000 3355 70 of of IN 44000 3355 71 lateral lateral JJ 44000 3355 72 ganglia ganglia NN 44000 3355 73 . . . 44000 3356 1 So so RB 44000 3356 2 also also RB 44000 3356 3 it -PRON- PRP 44000 3356 4 is be VBZ 44000 3356 5 argued argue VBN 44000 3356 6 in in IN 44000 3356 7 the the DT 44000 3356 8 case case NN 44000 3356 9 of of IN 44000 3356 10 the the DT 44000 3356 11 trigeminal trigeminal JJ 44000 3356 12 , , , 44000 3356 13 that that IN 44000 3356 14 if if IN 44000 3356 15 in in IN 44000 3356 16 addition addition NN 44000 3356 17 to to IN 44000 3356 18 the the DT 44000 3356 19 ganglion ganglion NN 44000 3356 20 - - HYPH 44000 3356 21 cells cell NNS 44000 3356 22 arising arise VBG 44000 3356 23 from from IN 44000 3356 24 the the DT 44000 3356 25 neural neural JJ 44000 3356 26 crest crest NNP 44000 3356 27 separate separate JJ 44000 3356 28 ganglion ganglion NN 44000 3356 29 - - HYPH 44000 3356 30 masses masse NNS 44000 3356 31 are be VBP 44000 3356 32 found find VBN 44000 3356 33 in in IN 44000 3356 34 the the DT 44000 3356 35 course course NN 44000 3356 36 of of IN 44000 3356 37 development development NN 44000 3356 38 , , , 44000 3356 39 in in IN 44000 3356 40 connection connection NN 44000 3356 41 with with IN 44000 3356 42 proliferating proliferate VBG 44000 3356 43 patches patch NNS 44000 3356 44 of of IN 44000 3356 45 the the DT 44000 3356 46 surface surface NN 44000 3356 47 ( ( -LRB- 44000 3356 48 plakodes plakode NNS 44000 3356 49 , , , 44000 3356 50 Kupffer Kupffer NNP 44000 3356 51 calls call VBZ 44000 3356 52 them -PRON- PRP 44000 3356 53 ) ) -RRB- 44000 3356 54 , , , 44000 3356 55 then then RB 44000 3356 56 such such JJ 44000 3356 57 isolated isolate VBN 44000 3356 58 lateral lateral JJ 44000 3356 59 ganglia ganglia NN 44000 3356 60 are be VBP 44000 3356 61 indications indication NNS 44000 3356 62 of of IN 44000 3356 63 separate separate JJ 44000 3356 64 segments segment NNS 44000 3356 65 , , , 44000 3356 66 just just RB 44000 3356 67 as as IN 44000 3356 68 in in IN 44000 3356 69 the the DT 44000 3356 70 case case NN 44000 3356 71 of of IN 44000 3356 72 the the DT 44000 3356 73 vagus vagus NN 44000 3356 74 , , , 44000 3356 75 even even RB 44000 3356 76 though though IN 44000 3356 77 the the DT 44000 3356 78 separate separate JJ 44000 3356 79 segments segment NNS 44000 3356 80 do do VBP 44000 3356 81 not not RB 44000 3356 82 show show VB 44000 3356 83 themselves -PRON- PRP 44000 3356 84 in in IN 44000 3356 85 the the DT 44000 3356 86 adult adult NN 44000 3356 87 . . . 44000 3357 1 So so RB 44000 3357 2 far far RB 44000 3357 3 the the DT 44000 3357 4 argument argument NN 44000 3357 5 appears appear VBZ 44000 3357 6 to to IN 44000 3357 7 me -PRON- PRP 44000 3357 8 just just RB 44000 3357 9 , , , 44000 3357 10 but but CC 44000 3357 11 the the DT 44000 3357 12 further further JJ 44000 3357 13 conclusion conclusion NN 44000 3357 14 that that IN 44000 3357 15 the the DT 44000 3357 16 presence presence NN 44000 3357 17 of of IN 44000 3357 18 such such JJ 44000 3357 19 plakodes plakode NNS 44000 3357 20 shows show VBZ 44000 3357 21 the the DT 44000 3357 22 previous previous JJ 44000 3357 23 existence existence NN 44000 3357 24 of of IN 44000 3357 25 _ _ NNP 44000 3357 26 branchial branchial NNP 44000 3357 27 _ _ NNP 44000 3357 28 sense sense NN 44000 3357 29 - - HYPH 44000 3357 30 organs organ NNS 44000 3357 31 , , , 44000 3357 32 and and CC 44000 3357 33 , , , 44000 3357 34 therefore therefore RB 44000 3357 35 , , , 44000 3357 36 that that IN 44000 3357 37 such such JJ 44000 3357 38 ganglia ganglia NN 44000 3357 39 are be VBP 44000 3357 40 _ _ NNP 44000 3357 41 epibranchial epibranchial JJ 44000 3357 42 _ _ NNP 44000 3357 43 ganglia ganglia NN 44000 3357 44 , , , 44000 3357 45 indicating indicate VBG 44000 3357 46 the the DT 44000 3357 47 position position NN 44000 3357 48 of of IN 44000 3357 49 a a DT 44000 3357 50 lost lose VBN 44000 3357 51 gill gill NN 44000 3357 52 - - HYPH 44000 3357 53 slit slit VBN 44000 3357 54 , , , 44000 3357 55 is be VBZ 44000 3357 56 not not RB 44000 3357 57 justified justify VBN 44000 3357 58 by by IN 44000 3357 59 the the DT 44000 3357 60 premises premise NNS 44000 3357 61 . . . 44000 3358 1 If if IN 44000 3358 2 , , , 44000 3358 3 as as IN 44000 3358 4 I -PRON- PRP 44000 3358 5 suppose suppose VBP 44000 3358 6 , , , 44000 3358 7 the the DT 44000 3358 8 trigeminal trigeminal JJ 44000 3358 9 nerve nerve NN 44000 3358 10 supplied supply VBD 44000 3358 11 a a DT 44000 3358 12 series series NN 44000 3358 13 of of IN 44000 3358 14 non non JJ 44000 3358 15 - - JJ 44000 3358 16 branchial branchial JJ 44000 3358 17 appendages appendage NNS 44000 3358 18 serially serially RB 44000 3358 19 homologous homologous JJ 44000 3358 20 with with IN 44000 3358 21 the the DT 44000 3358 22 branchial branchial JJ 44000 3358 23 appendages appendage NNS 44000 3358 24 supplied supply VBN 44000 3358 25 by by IN 44000 3358 26 the the DT 44000 3358 27 vagus vagus NN 44000 3358 28 , , , 44000 3358 29 then then RB 44000 3358 30 it -PRON- PRP 44000 3358 31 is be VBZ 44000 3358 32 highly highly RB 44000 3358 33 probable probable JJ 44000 3358 34 that that IN 44000 3358 35 the the DT 44000 3358 36 trigeminal trigeminal NN 44000 3358 37 should should MD 44000 3358 38 behave behave VB 44000 3358 39 with with IN 44000 3358 40 respect respect NN 44000 3358 41 to to IN 44000 3358 42 its -PRON- PRP$ 44000 3358 43 sensory sensory JJ 44000 3358 44 ganglia ganglia NN 44000 3358 45 similarly similarly RB 44000 3358 46 to to IN 44000 3358 47 the the DT 44000 3358 48 vagus vagus NNP 44000 3358 49 nerve nerve NN 44000 3358 50 , , , 44000 3358 51 without without IN 44000 3358 52 having have VBG 44000 3358 53 anything anything NN 44000 3358 54 to to TO 44000 3358 55 do do VB 44000 3358 56 with with IN 44000 3358 57 branchiæ branchiæ NNP 44000 3358 58 . . . 44000 3359 1 Such such JJ 44000 3359 2 plakodal plakodal NN 44000 3359 3 ganglia ganglia NN 44000 3359 4 , , , 44000 3359 5 then then RB 44000 3359 6 , , , 44000 3359 7 may may MD 44000 3359 8 give give VB 44000 3359 9 valuable valuable JJ 44000 3359 10 indication indication NN 44000 3359 11 of of IN 44000 3359 12 non non JJ 44000 3359 13 - - JJ 44000 3359 14 branchial branchial JJ 44000 3359 15 segments segment NNS 44000 3359 16 as as RB 44000 3359 17 well well RB 44000 3359 18 as as IN 44000 3359 19 of of IN 44000 3359 20 branchial branchial JJ 44000 3359 21 segments segment NNS 44000 3359 22 . . . 44000 3360 1 The the DT 44000 3360 2 researches research NNS 44000 3360 3 of of IN 44000 3360 4 Kupffer Kupffer NNP 44000 3360 5 on on IN 44000 3360 6 the the DT 44000 3360 7 formation formation NN 44000 3360 8 of of IN 44000 3360 9 the the DT 44000 3360 10 trigeminal trigeminal JJ 44000 3360 11 ganglia ganglia NN 44000 3360 12 in in IN 44000 3360 13 Ammocoetes ammocoete NNS 44000 3360 14 are be VBP 44000 3360 15 the the DT 44000 3360 16 chief chief JJ 44000 3360 17 attempt attempt NN 44000 3360 18 to to TO 44000 3360 19 find find VB 44000 3360 20 out out RP 44000 3360 21 from from IN 44000 3360 22 the the DT 44000 3360 23 side side NN 44000 3360 24 of of IN 44000 3360 25 the the DT 44000 3360 26 sensory sensory NNP 44000 3360 27 ganglia ganglia NNP 44000 3360 28 the the DT 44000 3360 29 number number NN 44000 3360 30 of of IN 44000 3360 31 segments segment NNS 44000 3360 32 originally originally RB 44000 3360 33 belonging belong VBG 44000 3360 34 to to IN 44000 3360 35 the the DT 44000 3360 36 trigeminal trigeminal NN 44000 3360 37 . . . 44000 3361 1 The the DT 44000 3361 2 nature nature NN 44000 3361 3 and and CC 44000 3361 4 result result NN 44000 3361 5 of of IN 44000 3361 6 these these DT 44000 3361 7 researches research NNS 44000 3361 8 is be VBZ 44000 3361 9 described describe VBN 44000 3361 10 in in IN 44000 3361 11 my -PRON- PRP$ 44000 3361 12 previous previous JJ 44000 3361 13 paper paper NN 44000 3361 14 ( ( -LRB- 44000 3361 15 _ _ NNP 44000 3361 16 Journal Journal NNP 44000 3361 17 of of IN 44000 3361 18 Anatomy Anatomy NNP 44000 3361 19 and and CC 44000 3361 20 Physiology Physiology NNP 44000 3361 21 _ _ NNP 44000 3361 22 , , , 44000 3361 23 vol vol NNP 44000 3361 24 . . . 44000 3362 1 xxxiv xxxiv NNP 44000 3362 2 . . . 44000 3363 1 ) ) -RRB- 44000 3363 2 , , , 44000 3363 3 and and CC 44000 3363 4 it -PRON- PRP 44000 3363 5 will will MD 44000 3363 6 suffice suffice VB 44000 3363 7 here here RB 44000 3363 8 to to TO 44000 3363 9 state state NN 44000 3363 10 that that IN 44000 3363 11 he -PRON- PRP 44000 3363 12 himself -PRON- PRP 44000 3363 13 concludes conclude VBZ 44000 3363 14 that that IN 44000 3363 15 the the DT 44000 3363 16 trigeminal trigeminal NN 44000 3363 17 originally originally RB 44000 3363 18 supplied supply VBD 44000 3363 19 five five CD 44000 3363 20 at at IN 44000 3363 21 least least JJS 44000 3363 22 , , , 44000 3363 23 probably probably RB 44000 3363 24 six six CD 44000 3363 25 , , , 44000 3363 26 segments segment NNS 44000 3363 27 . . . 44000 3364 1 As as IN 44000 3364 2 I -PRON- PRP 44000 3364 3 have have VBP 44000 3364 4 stated state VBN 44000 3364 5 there there RB 44000 3364 6 , , , 44000 3364 7 the the DT 44000 3364 8 evidence evidence NN 44000 3364 9 as as IN 44000 3364 10 given give VBN 44000 3364 11 by by IN 44000 3364 12 him -PRON- PRP 44000 3364 13 seems seem VBZ 44000 3364 14 to to IN 44000 3364 15 me -PRON- PRP 44000 3364 16 to to TO 44000 3364 17 indicate indicate VB 44000 3364 18 even even RB 44000 3364 19 as as RB 44000 3364 20 many many JJ 44000 3364 21 as as IN 44000 3364 22 seven seven CD 44000 3364 23 segments segment NNS 44000 3364 24 . . . 44000 3365 1 In in IN 44000 3365 2 the the DT 44000 3365 3 full full RB 44000 3365 4 - - HYPH 44000 3365 5 grown grown JJ 44000 3365 6 Ammocoetes Ammocoetes NNP 44000 3365 7 , , , 44000 3365 8 as as IN 44000 3365 9 is be VBZ 44000 3365 10 well well RB 44000 3365 11 known known JJ 44000 3365 12 , , , 44000 3365 13 there there EX 44000 3365 14 are be VBP 44000 3365 15 two two CD 44000 3365 16 distinct distinct JJ 44000 3365 17 ganglia ganglia NN 44000 3365 18 belonging belong VBG 44000 3365 19 to to IN 44000 3365 20 the the DT 44000 3365 21 trigeminal trigeminal NN 44000 3365 22 , , , 44000 3365 23 the the DT 44000 3365 24 one one NN 44000 3365 25 the the DT 44000 3365 26 ganglion ganglion NN 44000 3365 27 of of IN 44000 3365 28 the the DT 44000 3365 29 _ _ NNP 44000 3365 30 ramus ramus NNP 44000 3365 31 ophthalmicus ophthalmicus NNP 44000 3365 32 _ _ NNP 44000 3365 33 , , , 44000 3365 34 the the DT 44000 3365 35 other other JJ 44000 3365 36 the the DT 44000 3365 37 main main JJ 44000 3365 38 ganglion ganglion NN 44000 3365 39 . . . 44000 3366 1 According accord VBG 44000 3366 2 to to IN 44000 3366 3 Kupffer Kupffer NNP 44000 3366 4 the the DT 44000 3366 5 larval larval NN 44000 3366 6 Ammocoetes Ammocoetes NNP 44000 3366 7 possesses possess VBZ 44000 3366 8 three three CD 44000 3366 9 sets set NNS 44000 3366 10 of of IN 44000 3366 11 ganglia ganglia NN 44000 3366 12 , , , 44000 3366 13 not not RB 44000 3366 14 two two CD 44000 3366 15 , , , 44000 3366 16 for for IN 44000 3366 17 between between IN 44000 3366 18 the the DT 44000 3366 19 foremost foremost JJS 44000 3366 20 and and CC 44000 3366 21 hindmost hindmost NN 44000 3366 22 ganglion ganglion NN 44000 3366 23 { { -LRB- 44000 3366 24 283}he 283}he CD 44000 3366 25 describes describe VBZ 44000 3366 26 a a DT 44000 3366 27 nerve nerve NN 44000 3366 28 ( ( -LRB- 44000 3366 29 _ _ NNP 44000 3366 30 x. x. NNP 44000 3366 31 _ _ NNP 44000 3366 32 , , , 44000 3366 33 Fig Fig NNP 44000 3366 34 . . . 44000 3367 1 113 113 CD 44000 3367 2 ) ) -RRB- 44000 3367 3 , , , 44000 3367 4 with with IN 44000 3367 5 four four CD 44000 3367 6 epibranchial epibranchial JJ 44000 3367 7 ganglia ganglia NN 44000 3367 8 , , , 44000 3367 9 which which WDT 44000 3367 10 do do VBP 44000 3367 11 not not RB 44000 3367 12 persist persist VB 44000 3367 13 as as IN 44000 3367 14 separate separate JJ 44000 3367 15 ganglia ganglia NN 44000 3367 16 , , , 44000 3367 17 but but CC 44000 3367 18 either either CC 44000 3367 19 disappear disappear VBP 44000 3367 20 or or CC 44000 3367 21 are be VBP 44000 3367 22 absorbed absorb VBN 44000 3367 23 into into IN 44000 3367 24 the the DT 44000 3367 25 two two CD 44000 3367 26 main main JJ 44000 3367 27 ganglia ganglia NN 44000 3367 28 ( ( -LRB- 44000 3367 29 Fig fig NN 44000 3367 30 . . . 44000 3368 1 113 113 CD 44000 3368 2 ) ) -RRB- 44000 3368 3 . . . 44000 3369 1 This this DT 44000 3369 2 discovery discovery NN 44000 3369 3 of of IN 44000 3369 4 Kupffer Kupffer NNP 44000 3369 5 's 's POS 44000 3369 6 is be VBZ 44000 3369 7 very very RB 44000 3369 8 suggestive suggestive JJ 44000 3369 9 , , , 44000 3369 10 for for IN 44000 3369 11 , , , 44000 3369 12 as as RB 44000 3369 13 already already RB 44000 3369 14 stated state VBN 44000 3369 15 , , , 44000 3369 16 a a DT 44000 3369 17 transformation transformation NN 44000 3369 18 takes take VBZ 44000 3369 19 place place NN 44000 3369 20 when when WRB 44000 3369 21 the the DT 44000 3369 22 Ammocoetes Ammocoetes NNP 44000 3369 23 is be VBZ 44000 3369 24 5 5 CD 44000 3369 25 mm mm CD 44000 3369 26 . . . 44000 3370 1 long long RB 44000 3370 2 , , , 44000 3370 3 so so IN 44000 3370 4 that that IN 44000 3370 5 the the DT 44000 3370 6 arrangement arrangement NN 44000 3370 7 of of IN 44000 3370 8 the the DT 44000 3370 9 parts part NNS 44000 3370 10 before before IN 44000 3370 11 that that DT 44000 3370 12 period period NN 44000 3370 13 is be VBZ 44000 3370 14 distinctly distinctly RB 44000 3370 15 more more RBR 44000 3370 16 indicative indicative JJ 44000 3370 17 of of IN 44000 3370 18 the the DT 44000 3370 19 ancestral ancestral JJ 44000 3370 20 arrangement arrangement NN 44000 3370 21 than than IN 44000 3370 22 any any DT 44000 3370 23 later later JJ 44000 3370 24 one one CD 44000 3370 25 . . . 44000 3371 1 If if IN 44000 3371 2 we -PRON- PRP 44000 3371 3 use use VBP 44000 3371 4 the the DT 44000 3371 5 name name NN 44000 3371 6 plakodal plakodal NN 44000 3371 7 ganglia ganglia NNP 44000 3371 8 to to TO 44000 3371 9 represent represent VB 44000 3371 10 that that DT 44000 3371 11 part part NN 44000 3371 12 of of IN 44000 3371 13 these these DT 44000 3371 14 ganglia ganglia NN 44000 3371 15 which which WDT 44000 3371 16 was be VBD 44000 3371 17 originally originally RB 44000 3371 18 connected connect VBN 44000 3371 19 with with IN 44000 3371 20 the the DT 44000 3371 21 skin skin NN 44000 3371 22 , , , 44000 3371 23 then then RB 44000 3371 24 Kupffer Kupffer NNP 44000 3371 25 's 's POS 44000 3371 26 researches research NNS 44000 3371 27 assert assert VBP 44000 3371 28 that that IN 44000 3371 29 in in IN 44000 3371 30 the the DT 44000 3371 31 larval larval NN 44000 3371 32 Ammocoetes Ammocoetes NNP 44000 3371 33 there there EX 44000 3371 34 were be VBD 44000 3371 35 seven seven CD 44000 3371 36 such such JJ 44000 3371 37 plakodal plakodal JJ 44000 3371 38 ganglia ganglia NN 44000 3371 39 , , , 44000 3371 40 one one CD 44000 3371 41 in in IN 44000 3371 42 front front NN 44000 3371 43 belonging belong VBG 44000 3371 44 to to IN 44000 3371 45 the the DT 44000 3371 46 foremost foremost JJ 44000 3371 47 trigeminal trigeminal JJ 44000 3371 48 ganglion ganglion NN 44000 3371 49 , , , 44000 3371 50 two two CD 44000 3371 51 behind behind RB 44000 3371 52 , , , 44000 3371 53 parts part NNS 44000 3371 54 of of IN 44000 3371 55 the the DT 44000 3371 56 hindmost hindmost NN 44000 3371 57 ganglion ganglion NN 44000 3371 58 , , , 44000 3371 59 and and CC 44000 3371 60 four four CD 44000 3371 61 in in RB 44000 3371 62 between between IN 44000 3371 63 , , , 44000 3371 64 which which WDT 44000 3371 65 do do VBP 44000 3371 66 not not RB 44000 3371 67 exist exist VB 44000 3371 68 later later RB 44000 3371 69 as as IN 44000 3371 70 separate separate JJ 44000 3371 71 ganglia ganglia NN 44000 3371 72 . . . 44000 3372 1 [ [ -LRB- 44000 3372 2 Illustration illustration NN 44000 3372 3 : : : 44000 3372 4 FIG FIG NNP 44000 3372 5 . . . 44000 3373 1 113.--GANGLIA 113.--ganglia CD 44000 3373 2 OF of IN 44000 3373 3 THE the DT 44000 3373 4 CRANIAL CRANIAL NNP 44000 3373 5 NERVES NERVES NNP 44000 3373 6 OF of IN 44000 3373 7 AN an DT 44000 3373 8 AMMOCOETES ammocoete NNS 44000 3373 9 , , , 44000 3373 10 4 4 CD 44000 3373 11 MM mm NN 44000 3373 12 . . . 44000 3374 1 IN in IN 44000 3374 2 LENGTH LENGTH NNP 44000 3374 3 , , , 44000 3374 4 PROJECTED project VBN 44000 3374 5 ON on IN 44000 3374 6 TO to IN 44000 3374 7 THE the DT 44000 3374 8 MEDIAN MEDIAN NNP 44000 3374 9 PLANE PLANE NNP 44000 3374 10 . . . 44000 3375 1 ( ( -LRB- 44000 3375 2 After after IN 44000 3375 3 KUPFFER KUPFFER NNP 44000 3375 4 . . . 44000 3375 5 ) ) -RRB- 44000 3376 1 _ _ NNP 44000 3376 2 A A NNP 44000 3376 3 - - HYPH 44000 3376 4 B B NNP 44000 3376 5 _ _ NNP 44000 3376 6 , , , 44000 3376 7 the the DT 44000 3376 8 line line NN 44000 3376 9 of of IN 44000 3376 10 epibranchial epibranchial JJ 44000 3376 11 ganglia ganglia NN 44000 3376 12 ; ; : 44000 3376 13 _ _ NNP 44000 3376 14 au au NNP 44000 3376 15 . . . 44000 3376 16 _ _ NNP 44000 3376 17 , , , 44000 3376 18 auditory auditory JJ 44000 3376 19 capsule capsule NN 44000 3376 20 ; ; : 44000 3376 21 _ _ NNP 44000 3376 22 nc nc NNP 44000 3376 23 . . . 44000 3376 24 _ _ NNP 44000 3376 25 , , , 44000 3376 26 notochord notochord NN 44000 3376 27 ; ; : 44000 3376 28 _ _ NNP 44000 3376 29 Hy Hy NNP 44000 3376 30 . . . 44000 3376 31 _ _ NNP 44000 3376 32 , , , 44000 3376 33 tube tube NN 44000 3376 34 of of IN 44000 3376 35 hypophysis hypophysis NN 44000 3376 36 ; ; : 44000 3376 37 _ _ NNP 44000 3376 38 Or or CC 44000 3376 39 . . . 44000 3376 40 _ _ NNP 44000 3376 41 , , , 44000 3376 42 oral oral JJ 44000 3376 43 cavity cavity NN 44000 3376 44 ; ; : 44000 3376 45 _ _ NNP 44000 3376 46 u.l u.l NNP 44000 3376 47 . . NNP 44000 3376 48 _ _ NNP 44000 3376 49 , , , 44000 3376 50 upper upper JJ 44000 3376 51 lip lip NN 44000 3376 52 ; ; : 44000 3376 53 _ _ NNP 44000 3376 54 l.l l.l NNP 44000 3376 55 . . NNP 44000 3376 56 _ _ NNP 44000 3376 57 lower low JJR 44000 3376 58 lip lip NN 44000 3376 59 ; ; : 44000 3376 60 _ _ NNP 44000 3376 61 vel vel NNP 44000 3376 62 . . . 44000 3376 63 _ _ NNP 44000 3376 64 , , , 44000 3376 65 septum septum NN 44000 3376 66 between between IN 44000 3376 67 oral oral JJ 44000 3376 68 and and CC 44000 3376 69 respiratory respiratory JJ 44000 3376 70 cavities cavity NNS 44000 3376 71 ; ; : 44000 3376 72 _ _ NNP 44000 3376 73 V. V. NNP 44000 3376 74 _ _ NNP 44000 3376 75 , , , 44000 3376 76 _ _ NNP 44000 3376 77 VII VII NNP 44000 3376 78 . . . 44000 3376 79 _ _ NNP 44000 3376 80 , , , 44000 3376 81 _ _ NNP 44000 3376 82 IX IX NNP 44000 3376 83 . . . 44000 3376 84 _ _ NNP 44000 3376 85 , , , 44000 3376 86 _ _ NNP 44000 3376 87 X. X. NNP 44000 3376 88 _ _ NNP 44000 3376 89 , , , 44000 3376 90 cranial cranial JJ 44000 3376 91 nerves nerve NNS 44000 3376 92 ; ; : 44000 3376 93 _ _ NNP 44000 3376 94 x. x. NNP 44000 3376 95 _ _ NNP 44000 3376 96 , , , 44000 3376 97 nerve nerve NN 44000 3376 98 with with IN 44000 3376 99 four four CD 44000 3376 100 epibranchial epibranchial JJ 44000 3376 101 ganglia ganglia NN 44000 3376 102 . . . 44000 3376 103 ] ] -RRB- 44000 3377 1 In in IN 44000 3377 2 accordance accordance NN 44000 3377 3 with with IN 44000 3377 4 the the DT 44000 3377 5 views view NNS 44000 3377 6 put put VBN 44000 3377 7 forward forward RB 44000 3377 8 in in IN 44000 3377 9 this this DT 44000 3377 10 book book NN 44000 3377 11 , , , 44000 3377 12 a a DT 44000 3377 13 possible possible JJ 44000 3377 14 interpretation interpretation NN 44000 3377 15 of of IN 44000 3377 16 these these DT 44000 3377 17 plakodal plakodal JJ 44000 3377 18 ganglia ganglia NN 44000 3377 19 would would MD 44000 3377 20 be be VB 44000 3377 21 given give VBN 44000 3377 22 as as IN 44000 3377 23 follows:-- follows:-- -LRB- 44000 3377 24 Beard Beard NNP 44000 3377 25 , , , 44000 3377 26 who who WP 44000 3377 27 , , , 44000 3377 28 after after IN 44000 3377 29 Froriep Froriep NNP 44000 3377 30 , , , 44000 3377 31 drew draw VBD 44000 3377 32 attention attention NN 44000 3377 33 to to IN 44000 3377 34 this this DT 44000 3377 35 relation relation NN 44000 3377 36 of of IN 44000 3377 37 the the DT 44000 3377 38 cranial cranial JJ 44000 3377 39 ganglia ganglia NN 44000 3377 40 to to IN 44000 3377 41 special special JJ 44000 3377 42 skin skin NN 44000 3377 43 - - HYPH 44000 3377 44 patches patch NNS 44000 3377 45 , , , 44000 3377 46 has have VBZ 44000 3377 47 compared compare VBN 44000 3377 48 them -PRON- PRP 44000 3377 49 with with IN 44000 3377 50 the the DT 44000 3377 51 parapodial parapodial JJ 44000 3377 52 ganglia ganglia NN 44000 3377 53 of of IN 44000 3377 54 annelids annelid NNS 44000 3377 55 , , , 44000 3377 56 _ _ NNP 44000 3377 57 i.e i.e NNP 44000 3377 58 _ _ NNP 44000 3377 59 . . . 44000 3378 1 ganglia ganglia NNP 44000 3378 2 in in IN 44000 3378 3 connection connection NN 44000 3378 4 with with IN 44000 3378 5 annelidan annelidan NNP 44000 3378 6 appendages appendage NNS 44000 3378 7 ; ; : 44000 3378 8 whether whether IN 44000 3378 9 we -PRON- PRP 44000 3378 10 are be VBP 44000 3378 11 here here RB 44000 3378 12 obtaining obtain VBG 44000 3378 13 a a DT 44000 3378 14 glimpse glimpse NN 44000 3378 15 of of IN 44000 3378 16 the the DT 44000 3378 17 far far RB 44000 3378 18 - - HYPH 44000 3378 19 off off RP 44000 3378 20 annelidan annelidan NNP 44000 3378 21 ancestry ancestry NNP 44000 3378 22 of of IN 44000 3378 23 both both DT 44000 3378 24 arthropods arthropod NNS 44000 3378 25 and and CC 44000 3378 26 vertebrates vertebrate NNS 44000 3378 27 it -PRON- PRP 44000 3378 28 would would MD 44000 3378 29 be be VB 44000 3378 30 premature premature JJ 44000 3378 31 at at IN 44000 3378 32 present present JJ 44000 3378 33 to to TO 44000 3378 34 say say VB 44000 3378 35 . . . 44000 3379 1 It -PRON- PRP 44000 3379 2 is be VBZ 44000 3379 3 natural natural JJ 44000 3379 4 enough enough RB 44000 3379 5 to to TO 44000 3379 6 expect expect VB 44000 3379 7 , , , 44000 3379 8 on on IN 44000 3379 9 my -PRON- PRP$ 44000 3379 10 view view NN 44000 3379 11 , , , 44000 3379 12 to to TO 44000 3379 13 find find VB 44000 3379 14 evidence evidence NN 44000 3379 15 of of IN 44000 3379 16 annelidan annelidan NNP 44000 3379 17 ancestry ancestry NNP 44000 3379 18 in in IN 44000 3379 19 { { -LRB- 44000 3379 20 284}vertebrate 284}vertebrate CD 44000 3379 21 embryology embryology NN 44000 3379 22 ( ( -LRB- 44000 3379 23 as as IN 44000 3379 24 has have VBZ 44000 3379 25 been be VBN 44000 3379 26 so so RB 44000 3379 27 often often RB 44000 3379 28 asserted assert VBN 44000 3379 29 to to TO 44000 3379 30 be be VB 44000 3379 31 the the DT 44000 3379 32 case case NN 44000 3379 33 ) ) -RRB- 44000 3379 34 , , , 44000 3379 35 seeing see VBG 44000 3379 36 that that IN 44000 3379 37 undoubtedly undoubtedly RB 44000 3379 38 the the DT 44000 3379 39 Arthropoda Arthropoda NNP 44000 3379 40 are be VBP 44000 3379 41 an an DT 44000 3379 42 advanced advanced JJ 44000 3379 43 stage stage NN 44000 3379 44 of of IN 44000 3379 45 Annelida Annelida NNP 44000 3379 46 ; ; : 44000 3379 47 and and CC 44000 3379 48 , , , 44000 3379 49 indeed indeed RB 44000 3379 50 , , , 44000 3379 51 the the DT 44000 3379 52 way way NN 44000 3379 53 is be VBZ 44000 3379 54 not not RB 44000 3379 55 a a DT 44000 3379 56 long long JJ 44000 3379 57 one one NN 44000 3379 58 when when WRB 44000 3379 59 we -PRON- PRP 44000 3379 60 consider consider VBP 44000 3379 61 Beecher Beecher NNP 44000 3379 62 's 's POS 44000 3379 63 evidence evidence NN 44000 3379 64 that that IN 44000 3379 65 the the DT 44000 3379 66 Trilobita Trilobita NNP 44000 3379 67 belong belong VBP 44000 3379 68 to to IN 44000 3379 69 the the DT 44000 3379 70 Phyllopoda Phyllopoda NNP 44000 3379 71 , , , 44000 3379 72 certainly certainly RB 44000 3379 73 a a DT 44000 3379 74 primitive primitive JJ 44000 3379 75 crustacean crustacean JJ 44000 3379 76 group group NN 44000 3379 77 , , , 44000 3379 78 which which WDT 44000 3379 79 Bernard Bernard NNP 44000 3379 80 derives derive VBZ 44000 3379 81 directly directly RB 44000 3379 82 from from IN 44000 3379 83 the the DT 44000 3379 84 annelid annelid JJ 44000 3379 85 group group NN 44000 3379 86 Chætopoda Chætopoda NNP 44000 3379 87 . . . 44000 3380 1 If if IN 44000 3380 2 , , , 44000 3380 3 then then RB 44000 3380 4 , , , 44000 3380 5 these these DT 44000 3380 6 plakodal plakodal NN 44000 3380 7 ganglia ganglia NNP 44000 3380 8 indicate indicate VBP 44000 3380 9 the the DT 44000 3380 10 former former JJ 44000 3380 11 presence presence NN 44000 3380 12 of of IN 44000 3380 13 appendages appendage NNS 44000 3380 14 , , , 44000 3380 15 we -PRON- PRP 44000 3380 16 obtain obtain VBP 44000 3380 17 this this DT 44000 3380 18 result:--The result:--The VBZ 44000 3380 19 foremost foremost JJ 44000 3380 20 ganglion ganglion NN 44000 3380 21 on on IN 44000 3380 22 each each DT 44000 3380 23 side side NN 44000 3380 24 possesses possess VBZ 44000 3380 25 one one CD 44000 3380 26 plakodal plakodal NN 44000 3380 27 ganglion ganglion NN 44000 3380 28 , , , 44000 3380 29 and and CC 44000 3380 30 therefore therefore RB 44000 3380 31 indicates indicate VBZ 44000 3380 32 an an DT 44000 3380 33 anterior anterior JJ 44000 3380 34 pair pair NN 44000 3380 35 of of IN 44000 3380 36 appendages appendage NNS 44000 3380 37 , , , 44000 3380 38 possibly possibly RB 44000 3380 39 the the DT 44000 3380 40 cheliceræ cheliceræ NN 44000 3380 41 . . . 44000 3381 1 Then then RB 44000 3381 2 comes come VBZ 44000 3381 3 the the DT 44000 3381 4 peculiar peculiar JJ 44000 3381 5 nerve nerve NN 44000 3381 6 with with IN 44000 3381 7 four four CD 44000 3381 8 plakodal plakodal NN 44000 3381 9 ganglia ganglia NN 44000 3381 10 indicating indicate VBG 44000 3381 11 on on IN 44000 3381 12 each each DT 44000 3381 13 side side NN 44000 3381 14 four four CD 44000 3381 15 appendages appendage NNS 44000 3381 16 close close RB 44000 3381 17 together together RB 44000 3381 18 , , , 44000 3381 19 possibly possibly RB 44000 3381 20 the the DT 44000 3381 21 endognaths endognath NNS 44000 3381 22 . . . 44000 3382 1 Then then RB 44000 3382 2 , , , 44000 3382 3 finally finally RB 44000 3382 4 , , , 44000 3382 5 on on IN 44000 3382 6 each each DT 44000 3382 7 side side NN 44000 3382 8 , , , 44000 3382 9 the the DT 44000 3382 10 second second JJ 44000 3382 11 large large JJ 44000 3382 12 ganglion ganglion NN 44000 3382 13 with with IN 44000 3382 14 two two CD 44000 3382 15 plakodal plakodal JJ 44000 3382 16 ganglia ganglia NN 44000 3382 17 , , , 44000 3382 18 indicating indicate VBG 44000 3382 19 two two CD 44000 3382 20 pairs pair NNS 44000 3382 21 of of IN 44000 3382 22 appendages appendage NNS 44000 3382 23 , , , 44000 3382 24 possibly possibly RB 44000 3382 25 the the DT 44000 3382 26 ectognaths ectognath NNS 44000 3382 27 and and CC 44000 3382 28 the the DT 44000 3382 29 metastoma metastoma NN 44000 3382 30 . . . 44000 3383 1 SUMMARY SUMMARY NNP 44000 3383 2 . . . 44000 3384 1 The the DT 44000 3384 2 consideration consideration NN 44000 3384 3 of of IN 44000 3384 4 the the DT 44000 3384 5 history history NN 44000 3384 6 of of IN 44000 3384 7 the the DT 44000 3384 8 cranial cranial JJ 44000 3384 9 segmentation segmentation NN 44000 3384 10 shows show VBZ 44000 3384 11 that that IN 44000 3384 12 whereas whereas IN 44000 3384 13 , , , 44000 3384 14 from from IN 44000 3384 15 the the DT 44000 3384 16 commencement commencement NN 44000 3384 17 of of IN 44000 3384 18 that that DT 44000 3384 19 history history NN 44000 3384 20 , , , 44000 3384 21 the the DT 44000 3384 22 evidence evidence NN 44000 3384 23 for for IN 44000 3384 24 two two CD 44000 3384 25 ventral ventral JJ 44000 3384 26 segments segment NNS 44000 3384 27 supplied supply VBN 44000 3384 28 by by IN 44000 3384 29 the the DT 44000 3384 30 trigeminal trigeminal JJ 44000 3384 31 nerve nerve NN 44000 3384 32 is be VBZ 44000 3384 33 clear clear JJ 44000 3384 34 and and CC 44000 3384 35 unmistakable unmistakable JJ 44000 3384 36 , , , 44000 3384 37 later later JJ 44000 3384 38 observers observer NNS 44000 3384 39 have have VBP 44000 3384 40 tended tend VBN 44000 3384 41 more more JJR 44000 3384 42 and and CC 44000 3384 43 more more RBR 44000 3384 44 to to TO 44000 3384 45 increase increase VB 44000 3384 46 the the DT 44000 3384 47 number number NN 44000 3384 48 of of IN 44000 3384 49 these these DT 44000 3384 50 segments segment NNS 44000 3384 51 , , , 44000 3384 52 until until IN 44000 3384 53 at at IN 44000 3384 54 the the DT 44000 3384 55 present present JJ 44000 3384 56 time time NN 44000 3384 57 the the DT 44000 3384 58 evidence evidence NN 44000 3384 59 is be VBZ 44000 3384 60 in in IN 44000 3384 61 favour favour NN 44000 3384 62 of of IN 44000 3384 63 at at IN 44000 3384 64 least least JJS 44000 3384 65 six six CD 44000 3384 66 , , , 44000 3384 67 probably probably RB 44000 3384 68 seven seven CD 44000 3384 69 , , , 44000 3384 70 as as IN 44000 3384 71 the the DT 44000 3384 72 number number NN 44000 3384 73 of of IN 44000 3384 74 segments segment NNS 44000 3384 75 supplied supply VBN 44000 3384 76 by by IN 44000 3384 77 the the DT 44000 3384 78 motor motor NN 44000 3384 79 part part NN 44000 3384 80 of of IN 44000 3384 81 the the DT 44000 3384 82 trigeminal trigeminal NN 44000 3384 83 . . . 44000 3385 1 So so RB 44000 3385 2 , , , 44000 3385 3 also also RB 44000 3385 4 , , , 44000 3385 5 the the DT 44000 3385 6 original original JJ 44000 3385 7 evidence evidence NN 44000 3385 8 for for IN 44000 3385 9 the the DT 44000 3385 10 number number NN 44000 3385 11 of of IN 44000 3385 12 dorsal dorsal NN 44000 3385 13 or or CC 44000 3385 14 somatic somatic JJ 44000 3385 15 segments segment NNS 44000 3385 16 limits limit VBZ 44000 3385 17 the the DT 44000 3385 18 number number NN 44000 3385 19 to to IN 44000 3385 20 three three CD 44000 3385 21 , , , 44000 3385 22 innervated innervate VBN 44000 3385 23 respectively respectively RB 44000 3385 24 by by IN 44000 3385 25 the the DT 44000 3385 26 oculomotor oculomotor NN 44000 3385 27 ( ( -LRB- 44000 3385 28 III iii CD 44000 3385 29 . . . 44000 3386 1 ) ) -RRB- 44000 3386 2 , , , 44000 3386 3 trochlear trochlear JJ 44000 3386 4 ( ( -LRB- 44000 3386 5 IV IV NNP 44000 3386 6 . . . 44000 3387 1 ) ) -RRB- 44000 3387 2 , , , 44000 3387 3 and and CC 44000 3387 4 abducens abducens NNP 44000 3387 5 ( ( -LRB- 44000 3387 6 VI VI NNP 44000 3387 7 . . . 44000 3387 8 ) ) -RRB- 44000 3388 1 nerves nerve NNS 44000 3388 2 , , , 44000 3388 3 or or CC 44000 3388 4 rather rather RB 44000 3388 5 two two CD 44000 3388 6 , , , 44000 3388 7 since since IN 44000 3388 8 the the DT 44000 3388 9 last last JJ 44000 3388 10 nerve nerve NN 44000 3388 11 belongs belong VBZ 44000 3388 12 to to IN 44000 3388 13 the the DT 44000 3388 14 facial facial JJ 44000 3388 15 segment segment NN 44000 3388 16 . . . 44000 3389 1 The the DT 44000 3389 2 muscles muscle NNS 44000 3389 3 which which WDT 44000 3389 4 these these DT 44000 3389 5 three three CD 44000 3389 6 nerves nerve NNS 44000 3389 7 supply supply NN 44000 3389 8 are be VBP 44000 3389 9 derived derive VBN 44000 3389 10 respectively respectively RB 44000 3389 11 from from IN 44000 3389 12 the the DT 44000 3389 13 walls wall NNS 44000 3389 14 of of IN 44000 3389 15 the the DT 44000 3389 16 premandibular premandibular JJ 44000 3389 17 , , , 44000 3389 18 mandibular mandibular JJ 44000 3389 19 , , , 44000 3389 20 and and CC 44000 3389 21 hyoid hyoid NN 44000 3389 22 coelomic coelomic JJ 44000 3389 23 cavities cavity NNS 44000 3389 24 . . . 44000 3390 1 Later later JJ 44000 3390 2 evidence evidence NN 44000 3390 3 points point VBZ 44000 3390 4 strongly strongly RB 44000 3390 5 to to IN 44000 3390 6 the the DT 44000 3390 7 conclusion conclusion NN 44000 3390 8 that that IN 44000 3390 9 the the DT 44000 3390 10 oculomotor oculomotor NN 44000 3390 11 nerve nerve NN 44000 3390 12 and and CC 44000 3390 13 the the DT 44000 3390 14 premandibular premandibular JJ 44000 3390 15 cavity cavity NN 44000 3390 16 represent represent VBP 44000 3390 17 not not RB 44000 3390 18 one one CD 44000 3390 19 segment segment NN 44000 3390 20 but but CC 44000 3390 21 the the DT 44000 3390 22 fusion fusion NN 44000 3390 23 of of IN 44000 3390 24 four four CD 44000 3390 25 , , , 44000 3390 26 while while IN 44000 3390 27 the the DT 44000 3390 28 mandibular mandibular JJ 44000 3390 29 cavity cavity NN 44000 3390 30 represents represent VBZ 44000 3390 31 two two CD 44000 3390 32 segments segment NNS 44000 3390 33 . . . 44000 3391 1 In in IN 44000 3391 2 addition addition NN 44000 3391 3 to to IN 44000 3391 4 these these DT 44000 3391 5 , , , 44000 3391 6 Miss Miss NNP 44000 3391 7 Platt Platt NNP 44000 3391 8 has have VBZ 44000 3391 9 discovered discover VBN 44000 3391 10 a a DT 44000 3391 11 still still RB 44000 3391 12 more more JJR 44000 3391 13 anterior anterior JJ 44000 3391 14 head head NN 44000 3391 15 - - HYPH 44000 3391 16 cavity cavity NN 44000 3391 17 , , , 44000 3391 18 which which WDT 44000 3391 19 she -PRON- PRP 44000 3391 20 has have VBZ 44000 3391 21 named name VBN 44000 3391 22 the the DT 44000 3391 23 anterior anterior JJ 44000 3391 24 cavity cavity NN 44000 3391 25 , , , 44000 3391 26 so so IN 44000 3391 27 that that IN 44000 3391 28 the the DT 44000 3391 29 pro pro JJ 44000 3391 30 - - JJ 44000 3391 31 otic otic JJ 44000 3391 32 segments segment NNS 44000 3391 33 on on IN 44000 3391 34 this this DT 44000 3391 35 reckoning reckoning NN 44000 3391 36 are be VBP 44000 3391 37 seven seven CD 44000 3391 38 in in IN 44000 3391 39 number number NN 44000 3391 40 , , , 44000 3391 41 viz viz NN 44000 3391 42 . . . 44000 3392 1 : : : 44000 3392 2 ( ( -LRB- 44000 3392 3 1 1 LS 44000 3392 4 ) ) -RRB- 44000 3392 5 the the DT 44000 3392 6 anterior anterior NNP 44000 3392 7 cavity cavity NN 44000 3392 8 , , , 44000 3392 9 ( ( -LRB- 44000 3392 10 2 2 CD 44000 3392 11 , , , 44000 3392 12 3 3 CD 44000 3392 13 , , , 44000 3392 14 4 4 CD 44000 3392 15 , , , 44000 3392 16 5 5 CD 44000 3392 17 ) ) -RRB- 44000 3392 18 the the DT 44000 3392 19 premandibular premandibular JJ 44000 3392 20 cavity cavity NN 44000 3392 21 , , , 44000 3392 22 ( ( -LRB- 44000 3392 23 6 6 CD 44000 3392 24 , , , 44000 3392 25 7 7 CD 44000 3392 26 ) ) -RRB- 44000 3392 27 the the DT 44000 3392 28 mandibular mandibular JJ 44000 3392 29 cavity cavity NN 44000 3392 30 . . . 44000 3393 1 The the DT 44000 3393 2 somatic somatic JJ 44000 3393 3 muscles muscle NNS 44000 3393 4 belonging belong VBG 44000 3393 5 to to IN 44000 3393 6 these these DT 44000 3393 7 dorsal dorsal NN 44000 3393 8 segments segment NNS 44000 3393 9 are be VBP 44000 3393 10 the the DT 44000 3393 11 eye eye NN 44000 3393 12 - - HYPH 44000 3393 13 muscles muscle NNS 44000 3393 14 , , , 44000 3393 15 which which WDT 44000 3393 16 are be VBP 44000 3393 17 all all RB 44000 3393 18 dorso dorso JJ 44000 3393 19 - - HYPH 44000 3393 20 ventral ventral NN 44000 3393 21 in in IN 44000 3393 22 position position NN 44000 3393 23 , , , 44000 3393 24 and and CC 44000 3393 25 are be VBP 44000 3393 26 not not RB 44000 3393 27 the the DT 44000 3393 28 same same JJ 44000 3393 29 as as IN 44000 3393 30 the the DT 44000 3393 31 longitudinal longitudinal JJ 44000 3393 32 somatic somatic JJ 44000 3393 33 muscles muscle NNS 44000 3393 34 , , , 44000 3393 35 but but CC 44000 3393 36 belong belong VB 44000 3393 37 to to IN 44000 3393 38 a a DT 44000 3393 39 distinct distinct JJ 44000 3393 40 dorso dorso NN 44000 3393 41 - - HYPH 44000 3393 42 ventral ventral JJ 44000 3393 43 segmental segmental JJ 44000 3393 44 group group NN 44000 3393 45 , , , 44000 3393 46 the the DT 44000 3393 47 only only JJ 44000 3393 48 representative representative NN 44000 3393 49 of of IN 44000 3393 50 which which WDT 44000 3393 51 at at IN 44000 3393 52 present present NN 44000 3393 53 known know VBN 44000 3393 54 in in IN 44000 3393 55 the the DT 44000 3393 56 mesosomatic mesosomatic JJ 44000 3393 57 region region NN 44000 3393 58 is be VBZ 44000 3393 59 the the DT 44000 3393 60 external external JJ 44000 3393 61 rectus rectus NN 44000 3393 62 innervated innervate VBN 44000 3393 63 by by IN 44000 3393 64 the the DT 44000 3393 65 VIth VIth NNP 44000 3393 66 nerve nerve NN 44000 3393 67 . . . 44000 3394 1 These these DT 44000 3394 2 head head NN 44000 3394 3 - - HYPH 44000 3394 4 cavities cavity NNS 44000 3394 5 , , , 44000 3394 6 and and CC 44000 3394 7 these these DT 44000 3394 8 muscles muscle NNS 44000 3394 9 of of IN 44000 3394 10 the the DT 44000 3394 11 vertebrate vertebrate NN 44000 3394 12 , , , 44000 3394 13 resemble resemble VB 44000 3394 14 the the DT 44000 3394 15 corresponding correspond VBG 44000 3394 16 cavities cavity NNS 44000 3394 17 and and CC 44000 3394 18 muscles muscle NNS 44000 3394 19 of of IN 44000 3394 20 the the DT 44000 3394 21 invertebrate invertebrate NN 44000 3394 22 to to IN 44000 3394 23 an an DT 44000 3394 24 extraordinary extraordinary JJ 44000 3394 25 { { -LRB- 44000 3394 26 285}degree 285}degree CD 44000 3394 27 , , , 44000 3394 28 so so IN 44000 3394 29 that that IN 44000 3394 30 it -PRON- PRP 44000 3394 31 becomes become VBZ 44000 3394 32 easy easy JJ 44000 3394 33 to to TO 44000 3394 34 see see VB 44000 3394 35 how how WRB 44000 3394 36 the the DT 44000 3394 37 dorso dorso VB 44000 3394 38 - - HYPH 44000 3394 39 ventral ventral JJ 44000 3394 40 muscles muscle NNS 44000 3394 41 of of IN 44000 3394 42 the the DT 44000 3394 43 prosomatic prosomatic JJ 44000 3394 44 segments segment NNS 44000 3394 45 of of IN 44000 3394 46 the the DT 44000 3394 47 latter latter JJ 44000 3394 48 have have VBP 44000 3394 49 become become VBN 44000 3394 50 converted convert VBN 44000 3394 51 into into IN 44000 3394 52 the the DT 44000 3394 53 eye eye NN 44000 3394 54 - - HYPH 44000 3394 55 musculature musculature NN 44000 3394 56 of of IN 44000 3394 57 the the DT 44000 3394 58 former former JJ 44000 3394 59 . . . 44000 3395 1 The the DT 44000 3395 2 most most RBS 44000 3395 3 powerful powerful JJ 44000 3395 4 proof proof NN 44000 3395 5 of of IN 44000 3395 6 all all DT 44000 3395 7 that that WDT 44000 3395 8 such such PDT 44000 3395 9 a a DT 44000 3395 10 conversion conversion NN 44000 3395 11 has have VBZ 44000 3395 12 taken take VBN 44000 3395 13 place place NN 44000 3395 14 is be VBZ 44000 3395 15 that that IN 44000 3395 16 a a DT 44000 3395 17 natural natural JJ 44000 3395 18 and and CC 44000 3395 19 simple simple JJ 44000 3395 20 explanation explanation NN 44000 3395 21 is be VBZ 44000 3395 22 at at IN 44000 3395 23 once once RB 44000 3395 24 given give VBN 44000 3395 25 of of IN 44000 3395 26 the the DT 44000 3395 27 extraordinary extraordinary JJ 44000 3395 28 course course NN 44000 3395 29 taken take VBN 44000 3395 30 by by IN 44000 3395 31 the the DT 44000 3395 32 IVth IVth NNP 44000 3395 33 or or CC 44000 3395 34 trochlear trochlear IN 44000 3395 35 nerve nerve NN 44000 3395 36 . . . 44000 3396 1 Ever ever RB 44000 3396 2 since since IN 44000 3396 3 neurology neurology NN 44000 3396 4 began begin VBD 44000 3396 5 , , , 44000 3396 6 the the DT 44000 3396 7 course course NN 44000 3396 8 of of IN 44000 3396 9 this this DT 44000 3396 10 nerve nerve NN 44000 3396 11 has have VBZ 44000 3396 12 arrested arrest VBN 44000 3396 13 the the DT 44000 3396 14 attention attention NN 44000 3396 15 of of IN 44000 3396 16 anatomists anatomist NNS 44000 3396 17 . . . 44000 3397 1 Why why WRB 44000 3397 2 should should MD 44000 3397 3 just just RB 44000 3397 4 this this DT 44000 3397 5 one one CD 44000 3397 6 pair pair NN 44000 3397 7 of of IN 44000 3397 8 nerve nerve NN 44000 3397 9 - - HYPH 44000 3397 10 roots root NNS 44000 3397 11 of of IN 44000 3397 12 all all PDT 44000 3397 13 those those DT 44000 3397 14 in in IN 44000 3397 15 the the DT 44000 3397 16 whole whole JJ 44000 3397 17 body body NN 44000 3397 18 be be VB 44000 3397 19 directed direct VBN 44000 3397 20 dorsalwards dorsalward NNS 44000 3397 21 instead instead RB 44000 3397 22 of of IN 44000 3397 23 ventralwards ventralward NNS 44000 3397 24 , , , 44000 3397 25 and and CC 44000 3397 26 cross cross VB 44000 3397 27 each each DT 44000 3397 28 other other JJ 44000 3397 29 in in IN 44000 3397 30 the the DT 44000 3397 31 valve valve NN 44000 3397 32 of of IN 44000 3397 33 Vieussens Vieussens NNP 44000 3397 34 , , , 44000 3397 35 each each DT 44000 3397 36 to to TO 44000 3397 37 supply supply VB 44000 3397 38 a a DT 44000 3397 39 simple simple JJ 44000 3397 40 eye eye NN 44000 3397 41 - - HYPH 44000 3397 42 muscle muscle NN 44000 3397 43 ( ( -LRB- 44000 3397 44 the the DT 44000 3397 45 superior superior JJ 44000 3397 46 oblique oblique NN 44000 3397 47 ) ) -RRB- 44000 3397 48 belonging belong VBG 44000 3397 49 to to IN 44000 3397 50 the the DT 44000 3397 51 other other JJ 44000 3397 52 side side NN 44000 3397 53 ? ? . 44000 3398 1 For for IN 44000 3398 2 generations generation NNS 44000 3398 3 anatomists anatomist NNS 44000 3398 4 have have VBP 44000 3398 5 wondered wonder VBN 44000 3398 6 and and CC 44000 3398 7 found find VBN 44000 3398 8 no no DT 44000 3398 9 solution solution NN 44000 3398 10 , , , 44000 3398 11 and and CC 44000 3398 12 yet yet RB 44000 3398 13 , , , 44000 3398 14 without without IN 44000 3398 15 any any DT 44000 3398 16 straining straining NN 44000 3398 17 of of IN 44000 3398 18 hypotheses hypothesis NNS 44000 3398 19 , , , 44000 3398 20 in in IN 44000 3398 21 consequence consequence NN 44000 3398 22 simply simply RB 44000 3398 23 of of IN 44000 3398 24 the the DT 44000 3398 25 investigation investigation NN 44000 3398 26 of of IN 44000 3398 27 the the DT 44000 3398 28 anatomy anatomy NN 44000 3398 29 of of IN 44000 3398 30 the the DT 44000 3398 31 corresponding corresponding JJ 44000 3398 32 pair pair NN 44000 3398 33 of of IN 44000 3398 34 muscles muscle NNS 44000 3398 35 in in IN 44000 3398 36 the the DT 44000 3398 37 scorpion scorpion NN 44000 3398 38 group group NN 44000 3398 39 , , , 44000 3398 40 the the DT 44000 3398 41 solution solution NN 44000 3398 42 is be VBZ 44000 3398 43 immediately immediately RB 44000 3398 44 apparent apparent JJ 44000 3398 45 . . . 44000 3399 1 This this DT 44000 3399 2 pair pair NN 44000 3399 3 of of IN 44000 3399 4 muscles muscle NNS 44000 3399 5 alone alone RB 44000 3399 6 , , , 44000 3399 7 of of IN 44000 3399 8 all all PDT 44000 3399 9 the the DT 44000 3399 10 musculature musculature NN 44000 3399 11 attached attach VBN 44000 3399 12 to to IN 44000 3399 13 the the DT 44000 3399 14 carapace carapace NN 44000 3399 15 , , , 44000 3399 16 crosses cross VBZ 44000 3399 17 the the DT 44000 3399 18 mid mid JJ 44000 3399 19 - - JJ 44000 3399 20 dorsal dorsal JJ 44000 3399 21 line line NN 44000 3399 22 to to TO 44000 3399 23 be be VB 44000 3399 24 attached attach VBN 44000 3399 25 to to IN 44000 3399 26 the the DT 44000 3399 27 other other JJ 44000 3399 28 side side NN 44000 3399 29 , , , 44000 3399 30 thus thus RB 44000 3399 31 carrying carry VBG 44000 3399 32 its -PRON- PRP$ 44000 3399 33 nerve nerve NN 44000 3399 34 with with IN 44000 3399 35 it -PRON- PRP 44000 3399 36 to to IN 44000 3399 37 the the DT 44000 3399 38 other other JJ 44000 3399 39 side side NN 44000 3399 40 ; ; : 44000 3399 41 by by IN 44000 3399 42 a a DT 44000 3399 43 continuation continuation NN 44000 3399 44 of of IN 44000 3399 45 the the DT 44000 3399 46 same same JJ 44000 3399 47 process process NN 44000 3399 48 the the DT 44000 3399 49 relation relation NN 44000 3399 50 of of IN 44000 3399 51 the the DT 44000 3399 52 trochlear trochlear NN 44000 3399 53 to to IN 44000 3399 54 the the DT 44000 3399 55 superior superior JJ 44000 3399 56 oblique oblique JJ 44000 3399 57 muscle muscle NN 44000 3399 58 can can MD 44000 3399 59 be be VB 44000 3399 60 explained explain VBN 44000 3399 61 . . . 44000 3400 1 The the DT 44000 3400 2 comparison comparison NN 44000 3400 3 of of IN 44000 3400 4 the the DT 44000 3400 5 eye eye NN 44000 3400 6 - - HYPH 44000 3400 7 muscles muscle NNS 44000 3400 8 of of IN 44000 3400 9 the the DT 44000 3400 10 vertebrate vertebrate NN 44000 3400 11 with with IN 44000 3400 12 the the DT 44000 3400 13 dorso dorso NN 44000 3400 14 - - HYPH 44000 3400 15 ventral ventral JJ 44000 3400 16 segmented segmented JJ 44000 3400 17 muscles muscle NNS 44000 3400 18 of of IN 44000 3400 19 the the DT 44000 3400 20 invertebrate invertebrate NN 44000 3400 21 makes make VBZ 44000 3400 22 the the DT 44000 3400 23 number number NN 44000 3400 24 and and CC 44000 3400 25 nature nature NN 44000 3400 26 of of IN 44000 3400 27 the the DT 44000 3400 28 pro pro JJ 44000 3400 29 - - JJ 44000 3400 30 otic otic JJ 44000 3400 31 segments segment NNS 44000 3400 32 much much JJ 44000 3400 33 clearer clear JJR 44000 3400 34 . . . 44000 3401 1 { { -LRB- 44000 3401 2 286}CHAPTER 286}chapter CD 44000 3401 3 IX IX NNP 44000 3401 4 _ _ NNP 44000 3401 5 THE the DT 44000 3401 6 PROSOMATIC PROSOMATIC NNP 44000 3401 7 SEGMENTS segment NNS 44000 3401 8 OF of IN 44000 3401 9 AMMOCOETES ammocoete NNS 44000 3401 10 _ _ NNP 44000 3401 11 The the DT 44000 3401 12 prosomatic prosomatic JJ 44000 3401 13 region region NN 44000 3401 14 in in IN 44000 3401 15 Ammocoetes.--The Ammocoetes.--The NNP 44000 3401 16 suctorial suctorial JJ 44000 3401 17 apparatus apparatus NN 44000 3401 18 of of IN 44000 3401 19 the the DT 44000 3401 20 adult adult NN 44000 3401 21 Petromyzon.--Its Petromyzon.--Its NNP 44000 3401 22 origin origin NN 44000 3401 23 in in IN 44000 3401 24 Ammocoetes.--Its Ammocoetes.--Its NNP 44000 3401 25 derivation derivation NN 44000 3401 26 from from IN 44000 3401 27 appendages.--The appendages.--the DT 44000 3401 28 segment segment NN 44000 3401 29 of of IN 44000 3401 30 the the DT 44000 3401 31 lower low JJR 44000 3401 32 lip lip NN 44000 3401 33 or or CC 44000 3401 34 metastomal metastomal JJ 44000 3401 35 segment.--The segment.--The NNP 44000 3401 36 tentacular tentacular JJ 44000 3401 37 segments.--The segments.--The NNP 44000 3401 38 tubular tubular JJ 44000 3401 39 muscles.--Their muscles.--their CD 44000 3401 40 segmental segmental JJ 44000 3401 41 arrangement.--Their arrangement.--their NN 44000 3401 42 peculiar peculiar JJ 44000 3401 43 innervation.--Their innervation.--their CD 44000 3401 44 correspondence correspondence NN 44000 3401 45 with with IN 44000 3401 46 the the DT 44000 3401 47 system system NN 44000 3401 48 of of IN 44000 3401 49 veno veno NN 44000 3401 50 - - HYPH 44000 3401 51 pericardial pericardial JJ 44000 3401 52 muscles muscle NNS 44000 3401 53 in in IN 44000 3401 54 Limulus.--The limulus.--the JJ 44000 3401 55 old old JJ 44000 3401 56 mouth mouth NN 44000 3401 57 or or CC 44000 3401 58 palæostoma.--The palæostoma.--The NNP 44000 3401 59 pituitary pituitary JJ 44000 3401 60 gland.--Its gland.--its JJ 44000 3401 61 comparison comparison NN 44000 3401 62 with with IN 44000 3401 63 the the DT 44000 3401 64 coxal coxal JJ 44000 3401 65 gland gland NN 44000 3401 66 of of IN 44000 3401 67 Limulus.--Summary Limulus.--Summary NNP 44000 3401 68 . . . 44000 3402 1 In in IN 44000 3402 2 the the DT 44000 3402 3 last last JJ 44000 3402 4 chapter chapter NN 44000 3402 5 it -PRON- PRP 44000 3402 6 was be VBD 44000 3402 7 seen see VBN 44000 3402 8 not not RB 44000 3402 9 to to TO 44000 3402 10 be be VB 44000 3402 11 incompatible incompatible JJ 44000 3402 12 with with IN 44000 3402 13 both both CC 44000 3402 14 the the DT 44000 3402 15 anatomical anatomical JJ 44000 3402 16 and and CC 44000 3402 17 morphological morphological JJ 44000 3402 18 evidence evidence NN 44000 3402 19 to to TO 44000 3402 20 look look VB 44000 3402 21 upon upon IN 44000 3402 22 the the DT 44000 3402 23 trigeminal trigeminal JJ 44000 3402 24 nerves nerve NNS 44000 3402 25 as as IN 44000 3402 26 having have VBG 44000 3402 27 originally originally RB 44000 3402 28 supplied supply VBN 44000 3402 29 the the DT 44000 3402 30 seven seven CD 44000 3402 31 prosomatic prosomatic JJ 44000 3402 32 pairs pair NNS 44000 3402 33 of of IN 44000 3402 34 appendages appendage NNS 44000 3402 35 of of IN 44000 3402 36 the the DT 44000 3402 37 invertebrate invertebrate JJ 44000 3402 38 ancestor ancestor NN 44000 3402 39 , , , 44000 3402 40 the the DT 44000 3402 41 foremost foremost NN 44000 3402 42 of of IN 44000 3402 43 which which WDT 44000 3402 44 , , , 44000 3402 45 the the DT 44000 3402 46 cheliceræ cheliceræ NN 44000 3402 47 , , , 44000 3402 48 and and CC 44000 3402 49 the the DT 44000 3402 50 four four CD 44000 3402 51 pairs pair NNS 44000 3402 52 of of IN 44000 3402 53 endognaths endognath NNS 44000 3402 54 dwindled dwindle VBN 44000 3402 55 away away RB 44000 3402 56 and and CC 44000 3402 57 became become VBD 44000 3402 58 insignificant insignificant JJ 44000 3402 59 , , , 44000 3402 60 leaving leave VBG 44000 3402 61 as as IN 44000 3402 62 trace trace NN 44000 3402 63 of of IN 44000 3402 64 their -PRON- PRP$ 44000 3402 65 former former JJ 44000 3402 66 presence presence NN 44000 3402 67 the the DT 44000 3402 68 descending descend VBG 44000 3402 69 root root NN 44000 3402 70 of of IN 44000 3402 71 the the DT 44000 3402 72 Vth Vth NNP 44000 3402 73 nerve nerve NN 44000 3402 74 ; ; : 44000 3402 75 while while IN 44000 3402 76 the the DT 44000 3402 77 two two CD 44000 3402 78 hindmost hindmost NN 44000 3402 79 pairs pair NNS 44000 3402 80 , , , 44000 3402 81 the the DT 44000 3402 82 ectognaths ectognath NNS 44000 3402 83 and and CC 44000 3402 84 the the DT 44000 3402 85 chilaria chilaria NN 44000 3402 86 , , , 44000 3402 87 or or CC 44000 3402 88 metastoma metastoma NNP 44000 3402 89 , , , 44000 3402 90 remained remain VBD 44000 3402 91 vigorous vigorous JJ 44000 3402 92 and and CC 44000 3402 93 developed developed JJ 44000 3402 94 , , , 44000 3402 95 leaving leave VBG 44000 3402 96 as as IN 44000 3402 97 proof proof NN 44000 3402 98 of of IN 44000 3402 99 their -PRON- PRP$ 44000 3402 100 presence presence NN 44000 3402 101 the the DT 44000 3402 102 _ _ NNP 44000 3402 103 nucleus nucleus NN 44000 3402 104 masticatorius masticatorius NNP 44000 3402 105 _ _ NNP 44000 3402 106 . . . 44000 3403 1 Evidence evidence NN 44000 3403 2 in in IN 44000 3403 3 favour favour NN 44000 3403 4 of of IN 44000 3403 5 this this DT 44000 3403 6 suggestion suggestion NN 44000 3403 7 and and CC 44000 3403 8 of of IN 44000 3403 9 the the DT 44000 3403 10 nature nature NN 44000 3403 11 of of IN 44000 3403 12 the the DT 44000 3403 13 dwindling dwindling NN 44000 3403 14 process process NN 44000 3403 15 is be VBZ 44000 3403 16 afforded afford VBN 44000 3403 17 when when WRB 44000 3403 18 we -PRON- PRP 44000 3403 19 examine examine VBP 44000 3403 20 what what WP 44000 3403 21 the the DT 44000 3403 22 trigeminus trigeminus NN 44000 3403 23 does do VBZ 44000 3403 24 supply supply NN 44000 3403 25 in in IN 44000 3403 26 Ammocoetes Ammocoetes NNP 44000 3403 27 . . . 44000 3404 1 In in IN 44000 3404 2 all all DT 44000 3404 3 vertebrates vertebrate NNS 44000 3404 4 this this DT 44000 3404 5 nerve nerve NN 44000 3404 6 supplies supply VBZ 44000 3404 7 the the DT 44000 3404 8 great great JJ 44000 3404 9 muscles muscle NNS 44000 3404 10 of of IN 44000 3404 11 mastication mastication NN 44000 3404 12 which which WDT 44000 3404 13 , , , 44000 3404 14 in in IN 44000 3404 15 all all DT 44000 3404 16 gnathostomatous gnathostomatous JJ 44000 3404 17 fishes fish NNS 44000 3404 18 , , , 44000 3404 19 move move VB 44000 3404 20 the the DT 44000 3404 21 jaws jaw NNS 44000 3404 22 . . . 44000 3405 1 The the DT 44000 3405 2 lowest low JJS 44000 3405 3 fishes fish NNS 44000 3405 4 , , , 44000 3405 5 the the DT 44000 3405 6 cyclostomes cyclostome NNS 44000 3405 7 , , , 44000 3405 8 possess possess VBP 44000 3405 9 no no DT 44000 3405 10 jaws jaws NN 44000 3405 11 ; ; : 44000 3405 12 they -PRON- PRP 44000 3405 13 take take VBP 44000 3405 14 in in RP 44000 3405 15 their -PRON- PRP$ 44000 3405 16 food food NN 44000 3405 17 by by IN 44000 3405 18 attaching attach VBG 44000 3405 19 themselves -PRON- PRP 44000 3405 20 to to IN 44000 3405 21 their -PRON- PRP$ 44000 3405 22 prey prey NN 44000 3405 23 and and CC 44000 3405 24 by by IN 44000 3405 25 means mean NNS 44000 3405 26 of of IN 44000 3405 27 rasping rasping NN 44000 3405 28 teeth tooth NNS 44000 3405 29 situated situate VBN 44000 3405 30 in in IN 44000 3405 31 serried serrie VBN 44000 3405 32 rows row NNS 44000 3405 33 within within IN 44000 3405 34 the the DT 44000 3405 35 circular circular JJ 44000 3405 36 mouth mouth NN 44000 3405 37 , , , 44000 3405 38 combined combine VBN 44000 3405 39 with with IN 44000 3405 40 a a DT 44000 3405 41 powerful powerful JJ 44000 3405 42 suctorial suctorial JJ 44000 3405 43 apparatus apparatus NN 44000 3405 44 , , , 44000 3405 45 they -PRON- PRP 44000 3405 46 suck suck VBP 44000 3405 47 the the DT 44000 3405 48 juices juice NNS 44000 3405 49 of of IN 44000 3405 50 the the DT 44000 3405 51 fish fish NN 44000 3405 52 they -PRON- PRP 44000 3405 53 feed feed VBP 44000 3405 54 upon upon IN 44000 3405 55 . . . 44000 3406 1 Not not RB 44000 3406 2 possessing possess VBG 44000 3406 3 jaws jaw NNS 44000 3406 4 , , , 44000 3406 5 they -PRON- PRP 44000 3406 6 feed feed VBP 44000 3406 7 by by IN 44000 3406 8 suction suction NN 44000 3406 9 on on IN 44000 3406 10 the the DT 44000 3406 11 living living NN 44000 3406 12 animal animal NN 44000 3406 13 , , , 44000 3406 14 a a DT 44000 3406 15 method method NN 44000 3406 16 of of IN 44000 3406 17 feeding feeding NN 44000 3406 18 which which WDT 44000 3406 19 gives give VBZ 44000 3406 20 them -PRON- PRP 44000 3406 21 no no DT 44000 3406 22 more more JJR 44000 3406 23 claim claim NN 44000 3406 24 to to TO 44000 3406 25 be be VB 44000 3406 26 classed class VBN 44000 3406 27 as as IN 44000 3406 28 parasitic parasitic JJ 44000 3406 29 animals animal NNS 44000 3406 30 than than IN 44000 3406 31 the the DT 44000 3406 32 whole whole JJ 44000 3406 33 group group NN 44000 3406 34 of of IN 44000 3406 35 spiders spider NNS 44000 3406 36 which which WDT 44000 3406 37 feed feed VBP 44000 3406 38 in in IN 44000 3406 39 a a DT 44000 3406 40 similar similar JJ 44000 3406 41 manner manner NN 44000 3406 42 on on IN 44000 3406 43 living living NN 44000 3406 44 flies fly NNS 44000 3406 45 . . . 44000 3407 1 { { -LRB- 44000 3407 2 287}THE 287}the CD 44000 3407 3 ORIGIN ORIGIN NNS 44000 3407 4 OF of IN 44000 3407 5 THE the DT 44000 3407 6 SUCTORIAL SUCTORIAL NNP 44000 3407 7 APPARATUS apparatus NN 44000 3407 8 OF of IN 44000 3407 9 PETROMYZON petromyzon NN 44000 3407 10 . . . 44000 3408 1 This this DT 44000 3408 2 powerful powerful JJ 44000 3408 3 suctorial suctorial JJ 44000 3408 4 apparatus apparatus NN 44000 3408 5 is be VBZ 44000 3408 6 innervated innervate VBN 44000 3408 7 entirely entirely RB 44000 3408 8 by by IN 44000 3408 9 the the DT 44000 3408 10 trigeminal trigeminal JJ 44000 3408 11 nerve nerve NN 44000 3408 12 , , , 44000 3408 13 so so IN 44000 3408 14 that that IN 44000 3408 15 here here RB 44000 3408 16 in in IN 44000 3408 17 its -PRON- PRP$ 44000 3408 18 muscular muscular JJ 44000 3408 19 arrangements arrangement NNS 44000 3408 20 any any DT 44000 3408 21 original original JJ 44000 3408 22 segmental segmental JJ 44000 3408 23 arrangement arrangement NN 44000 3408 24 of of IN 44000 3408 25 the the DT 44000 3408 26 muscles muscle NNS 44000 3408 27 of of IN 44000 3408 28 mastication mastication NN 44000 3408 29 might may MD 44000 3408 30 be be VB 44000 3408 31 expected expect VBN 44000 3408 32 to to TO 44000 3408 33 be be VB 44000 3408 34 visible visible JJ 44000 3408 35 . . . 44000 3409 1 It -PRON- PRP 44000 3409 2 consists consist VBZ 44000 3409 3 of of IN 44000 3409 4 a a DT 44000 3409 5 large large JJ 44000 3409 6 rod rod NN 44000 3409 7 or or CC 44000 3409 8 piston piston NN 44000 3409 9 , , , 44000 3409 10 to to TO 44000 3409 11 which which WDT 44000 3409 12 are be VBP 44000 3409 13 attached attach VBN 44000 3409 14 powerful powerful JJ 44000 3409 15 longitudinal longitudinal JJ 44000 3409 16 muscles muscle NNS 44000 3409 17 ; ; : 44000 3409 18 a a DT 44000 3409 19 large large JJ 44000 3409 20 muscle muscle NN 44000 3409 21 , , , 44000 3409 22 the the DT 44000 3409 23 basilar basilar JJ 44000 3409 24 muscle muscle NN 44000 3409 25 , , , 44000 3409 26 which which WDT 44000 3409 27 assists assist VBZ 44000 3409 28 the the DT 44000 3409 29 piston piston NN 44000 3409 30 in in IN 44000 3409 31 producing produce VBG 44000 3409 32 a a DT 44000 3409 33 vacuum vacuum NN 44000 3409 34 , , , 44000 3409 35 and and CC 44000 3409 36 annular annular NN 44000 3409 37 muscles muscle NNS 44000 3409 38 around around IN 44000 3409 39 the the DT 44000 3409 40 circular circular JJ 44000 3409 41 lip lip NN 44000 3409 42 . . . 44000 3410 1 Turn turn VB 44000 3410 2 now now RB 44000 3410 3 to to IN 44000 3410 4 the the DT 44000 3410 5 full full RB 44000 3410 6 - - HYPH 44000 3410 7 grown grow VBN 44000 3410 8 larval larval NN 44000 3410 9 form form NN 44000 3410 10 , , , 44000 3410 11 Ammocoetes Ammocoetes NNP 44000 3410 12 , , , 44000 3410 13 an an DT 44000 3410 14 animal animal NN 44000 3410 15 in in IN 44000 3410 16 the the DT 44000 3410 17 case case NN 44000 3410 18 of of IN 44000 3410 19 _ _ NNP 44000 3410 20 Petromyzon Petromyzon NNP 44000 3410 21 Planeri Planeri NNP 44000 3410 22 _ _ NNP 44000 3410 23 as as RB 44000 3410 24 large large JJ 44000 3410 25 as as IN 44000 3410 26 the the DT 44000 3410 27 full full RB 44000 3410 28 - - HYPH 44000 3410 29 grown grown JJ 44000 3410 30 Petromyzon Petromyzon NNP 44000 3410 31 , , , 44000 3410 32 and and CC 44000 3410 33 seek seek VB 44000 3410 34 for for IN 44000 3410 35 this this DT 44000 3410 36 musculature musculature NN 44000 3410 37 . . . 44000 3411 1 There there EX 44000 3411 2 is be VBZ 44000 3411 3 , , , 44000 3411 4 apparently apparently RB 44000 3411 5 , , , 44000 3411 6 no no DT 44000 3411 7 sign sign NN 44000 3411 8 of of IN 44000 3411 9 it -PRON- PRP 44000 3411 10 , , , 44000 3411 11 no no DT 44000 3411 12 suctorial suctorial JJ 44000 3411 13 apparatus apparatus NN 44000 3411 14 whatever whatever WDT 44000 3411 15 , , , 44000 3411 16 only only RB 44000 3411 17 , , , 44000 3411 18 as as IN 44000 3411 19 already already RB 44000 3411 20 mentioned mention VBN 44000 3411 21 , , , 44000 3411 22 an an DT 44000 3411 23 oral oral JJ 44000 3411 24 chamber chamber NN 44000 3411 25 bounded bound VBN 44000 3411 26 by by IN 44000 3411 27 the the DT 44000 3411 28 lower low JJR 44000 3411 29 and and CC 44000 3411 30 upper upper JJ 44000 3411 31 lips lip NNS 44000 3411 32 and and CC 44000 3411 33 the the DT 44000 3411 34 remains remain NNS 44000 3411 35 of of IN 44000 3411 36 the the DT 44000 3411 37 septum septum NN 44000 3411 38 between between IN 44000 3411 39 it -PRON- PRP 44000 3411 40 and and CC 44000 3411 41 the the DT 44000 3411 42 respiratory respiratory JJ 44000 3411 43 chamber chamber NN 44000 3411 44 -- -- : 44000 3411 45 the the DT 44000 3411 46 velar velar JJ 44000 3411 47 folds fold NNS 44000 3411 48 . . . 44000 3412 1 Attached attach VBN 44000 3412 2 to to IN 44000 3412 3 its -PRON- PRP$ 44000 3412 4 walls wall NNS 44000 3412 5 a a DT 44000 3412 6 number number NN 44000 3412 7 of of IN 44000 3412 8 tentacles tentacle NNS 44000 3412 9 are be VBP 44000 3412 10 situated situate VBN 44000 3412 11 , , , 44000 3412 12 which which WDT 44000 3412 13 form form VBP 44000 3412 14 a a DT 44000 3412 15 fringe fringe NN 44000 3412 16 around around RB 44000 3412 17 and and CC 44000 3412 18 within within IN 44000 3412 19 the the DT 44000 3412 20 mouth mouth NN 44000 3412 21 . . . 44000 3413 1 Most Most JJS 44000 3413 2 extraordinary extraordinary JJ 44000 3413 3 is be VBZ 44000 3413 4 the the DT 44000 3413 5 contrast contrast NN 44000 3413 6 here here RB 44000 3413 7 between between IN 44000 3413 8 the the DT 44000 3413 9 larval larval NN 44000 3413 10 and and CC 44000 3413 11 the the DT 44000 3413 12 adult adult NN 44000 3413 13 stages stage NNS 44000 3413 14 ; ; : 44000 3413 15 in in IN 44000 3413 16 the the DT 44000 3413 17 former former JJ 44000 3413 18 , , , 44000 3413 19 no no DT 44000 3413 20 sign sign NN 44000 3413 21 of of IN 44000 3413 22 the the DT 44000 3413 23 suctorial suctorial JJ 44000 3413 24 apparatus apparatus NN 44000 3413 25 , , , 44000 3413 26 but but CC 44000 3413 27 simply simply RB 44000 3413 28 tentacles tentacle NNS 44000 3413 29 and and CC 44000 3413 30 velar velar JJ 44000 3413 31 folds fold NNS 44000 3413 32 ; ; : 44000 3413 33 in in IN 44000 3413 34 the the DT 44000 3413 35 latter latter JJ 44000 3413 36 , , , 44000 3413 37 no no DT 44000 3413 38 sign sign NN 44000 3413 39 of of IN 44000 3413 40 tentacles tentacle NNS 44000 3413 41 or or CC 44000 3413 42 of of IN 44000 3413 43 velar velar JJ 44000 3413 44 folds fold NNS 44000 3413 45 , , , 44000 3413 46 but but CC 44000 3413 47 a a DT 44000 3413 48 massive massive JJ 44000 3413 49 suctorial suctorial JJ 44000 3413 50 apparatus apparatus NN 44000 3413 51 . . . 44000 3414 1 In in IN 44000 3414 2 order order NN 44000 3414 3 , , , 44000 3414 4 then then RB 44000 3414 5 , , , 44000 3414 6 to to TO 44000 3414 7 understand understand VB 44000 3414 8 the the DT 44000 3414 9 origin origin NN 44000 3414 10 of of IN 44000 3414 11 the the DT 44000 3414 12 muscles muscle NNS 44000 3414 13 of of IN 44000 3414 14 mastication mastication NN 44000 3414 15 , , , 44000 3414 16 it -PRON- PRP 44000 3414 17 is be VBZ 44000 3414 18 necessary necessary JJ 44000 3414 19 to to TO 44000 3414 20 study study VB 44000 3414 21 the the DT 44000 3414 22 changes change NNS 44000 3414 23 which which WDT 44000 3414 24 occur occur VBP 44000 3414 25 at at IN 44000 3414 26 transformation transformation NN 44000 3414 27 , , , 44000 3414 28 and and CC 44000 3414 29 thus thus RB 44000 3414 30 to to TO 44000 3414 31 find find VB 44000 3414 32 out out RP 44000 3414 33 how how WRB 44000 3414 34 the the DT 44000 3414 35 suctorial suctorial JJ 44000 3414 36 apparatus apparatus NN 44000 3414 37 of of IN 44000 3414 38 the the DT 44000 3414 39 adult adult NN 44000 3414 40 arises arise NNS 44000 3414 41 . . . 44000 3415 1 This this DT 44000 3415 2 most most RBS 44000 3415 3 important important JJ 44000 3415 4 investigation investigation NN 44000 3415 5 has have VBZ 44000 3415 6 been be VBN 44000 3415 7 undertaken undertake VBN 44000 3415 8 by by IN 44000 3415 9 Miss Miss NNP 44000 3415 10 Alcock Alcock NNP 44000 3415 11 , , , 44000 3415 12 and and CC 44000 3415 13 owing owe VBG 44000 3415 14 to to IN 44000 3415 15 the the DT 44000 3415 16 kindness kindness NN 44000 3415 17 of of IN 44000 3415 18 Mr. Mr. NNP 44000 3415 19 Millington Millington NNP 44000 3415 20 , , , 44000 3415 21 of of IN 44000 3415 22 Thetford Thetford NNP 44000 3415 23 , , , 44000 3415 24 we -PRON- PRP 44000 3415 25 have have VBP 44000 3415 26 been be VBN 44000 3415 27 able able JJ 44000 3415 28 to to TO 44000 3415 29 obtain obtain VB 44000 3415 30 a a DT 44000 3415 31 better well JJR 44000 3415 32 series series NN 44000 3415 33 in in IN 44000 3415 34 the the DT 44000 3415 35 transformation transformation NN 44000 3415 36 process process NN 44000 3415 37 than than IN 44000 3415 38 has have VBZ 44000 3415 39 ever ever RB 44000 3415 40 been be VBN 44000 3415 41 obtained obtain VBN 44000 3415 42 before before RB 44000 3415 43 . . . 44000 3416 1 Miss Miss NNP 44000 3416 2 Alcock Alcock NNP 44000 3416 3 has have VBZ 44000 3416 4 not not RB 44000 3416 5 yet yet RB 44000 3416 6 published publish VBN 44000 3416 7 her -PRON- PRP$ 44000 3416 8 researches research NNS 44000 3416 9 , , , 44000 3416 10 but but CC 44000 3416 11 has have VBZ 44000 3416 12 allowed allow VBN 44000 3416 13 me -PRON- PRP 44000 3416 14 to to TO 44000 3416 15 make make VB 44000 3416 16 use use NN 44000 3416 17 of of IN 44000 3416 18 some some DT 44000 3416 19 of of IN 44000 3416 20 her -PRON- PRP$ 44000 3416 21 facts fact NNS 44000 3416 22 . . . 44000 3417 1 An an DT 44000 3417 2 enormous enormous JJ 44000 3417 3 proliferation proliferation NN 44000 3417 4 of of IN 44000 3417 5 muscular muscular JJ 44000 3417 6 tissue tissue NN 44000 3417 7 takes take VBZ 44000 3417 8 place place NN 44000 3417 9 with with IN 44000 3417 10 great great JJ 44000 3417 11 rapidity rapidity NN 44000 3417 12 during during IN 44000 3417 13 this this DT 44000 3417 14 transformation transformation NN 44000 3417 15 , , , 44000 3417 16 which which WDT 44000 3417 17 causes cause VBZ 44000 3417 18 the the DT 44000 3417 19 disappearance disappearance NN 44000 3417 20 of of IN 44000 3417 21 the the DT 44000 3417 22 tentacles tentacle NNS 44000 3417 23 , , , 44000 3417 24 and and CC 44000 3417 25 gives give VBZ 44000 3417 26 origin origin NN 44000 3417 27 to to IN 44000 3417 28 the the DT 44000 3417 29 suctorial suctorial JJ 44000 3417 30 apparatus apparatus NN 44000 3417 31 . . . 44000 3418 1 The the DT 44000 3418 2 starting starting NN 44000 3418 3 point point NN 44000 3418 4 of of IN 44000 3418 5 this this DT 44000 3418 6 proliferation proliferation NN 44000 3418 7 can can MD 44000 3418 8 be be VB 44000 3418 9 traced trace VBN 44000 3418 10 back back RB 44000 3418 11 in in IN 44000 3418 12 all all DT 44000 3418 13 cases case NNS 44000 3418 14 to to IN 44000 3418 15 little little JJ 44000 3418 16 groups group NNS 44000 3418 17 of of IN 44000 3418 18 embryonic embryonic JJ 44000 3418 19 tissue tissue NN 44000 3418 20 found find VBN 44000 3418 21 below below IN 44000 3418 22 the the DT 44000 3418 23 epithelial epithelial JJ 44000 3418 24 lining lining NN 44000 3418 25 of of IN 44000 3418 26 the the DT 44000 3418 27 oral oral JJ 44000 3418 28 chamber chamber NN 44000 3418 29 in in IN 44000 3418 30 Ammocoetes Ammocoetes NNP 44000 3418 31 . . . 44000 3419 1 Of of IN 44000 3419 2 these these DT 44000 3419 3 groups group NNS 44000 3419 4 the the DT 44000 3419 5 most most RBS 44000 3419 6 conspicuous conspicuous JJ 44000 3419 7 one one NN 44000 3419 8 is be VBZ 44000 3419 9 situated situate VBN 44000 3419 10 at at IN 44000 3419 11 the the DT 44000 3419 12 base base NN 44000 3419 13 of of IN 44000 3419 14 the the DT 44000 3419 15 large large JJ 44000 3419 16 median median JJ 44000 3419 17 ventral ventral JJ 44000 3419 18 tentacles tentacle NNS 44000 3419 19 . . . 44000 3420 1 Others other NNS 44000 3420 2 are be VBP 44000 3420 3 situated situate VBN 44000 3420 4 at at IN 44000 3420 5 the the DT 44000 3420 6 base base NN 44000 3420 7 of of IN 44000 3420 8 the the DT 44000 3420 9 tentacular tentacular JJ 44000 3420 10 ridge ridge NN 44000 3420 11 . . . 44000 3421 1 Further further RB 44000 3421 2 , , , 44000 3421 3 although although IN 44000 3421 4 this this DT 44000 3421 5 extraordinary extraordinary JJ 44000 3421 6 change change NN 44000 3421 7 takes take VBZ 44000 3421 8 place place NN 44000 3421 9 in in IN 44000 3421 10 the the DT 44000 3421 11 { { -LRB- 44000 3421 12 288}peripheral 288}peripheral CD 44000 3421 13 organ organ NN 44000 3421 14 , , , 44000 3421 15 no no DT 44000 3421 16 marked mark VBN 44000 3421 17 difference difference NN 44000 3421 18 occurs occur VBZ 44000 3421 19 in in IN 44000 3421 20 the the DT 44000 3421 21 arrangement arrangement NN 44000 3421 22 of of IN 44000 3421 23 the the DT 44000 3421 24 nerves nerve NNS 44000 3421 25 issuing issue VBG 44000 3421 26 from from IN 44000 3421 27 the the DT 44000 3421 28 trigeminal trigeminal JJ 44000 3421 29 motor motor NNP 44000 3421 30 centre centre NNP 44000 3421 31 , , , 44000 3421 32 no no DT 44000 3421 33 new new JJ 44000 3421 34 nerves nerve NNS 44000 3421 35 are be VBP 44000 3421 36 formed form VBN 44000 3421 37 to to TO 44000 3421 38 supply supply VB 44000 3421 39 the the DT 44000 3421 40 new new JJ 44000 3421 41 muscles muscle NNS 44000 3421 42 , , , 44000 3421 43 but but CC 44000 3421 44 every every DT 44000 3421 45 motor motor NN 44000 3421 46 nerve nerve NN 44000 3421 47 - - HYPH 44000 3421 48 fibre fibre NNP 44000 3421 49 and and CC 44000 3421 50 the the DT 44000 3421 51 motor motor NN 44000 3421 52 cell cell NN 44000 3421 53 from from IN 44000 3421 54 which which WDT 44000 3421 55 it -PRON- PRP 44000 3421 56 arises arise VBZ 44000 3421 57 increases increase NNS 44000 3421 58 enormously enormously RB 44000 3421 59 in in IN 44000 3421 60 size size NN 44000 3421 61 , , , 44000 3421 62 and and CC 44000 3421 63 these these DT 44000 3421 64 giant giant JJ 44000 3421 65 nerve nerve NN 44000 3421 66 - - HYPH 44000 3421 67 fibres fibre NNS 44000 3421 68 thus thus RB 44000 3421 69 formed form VBD 44000 3421 70 split split NN 44000 3421 71 into into IN 44000 3421 72 innumerable innumerable JJ 44000 3421 73 filaments filament NNS 44000 3421 74 corresponding correspond VBG 44000 3421 75 with with IN 44000 3421 76 the the DT 44000 3421 77 proliferation proliferation NN 44000 3421 78 of of IN 44000 3421 79 the the DT 44000 3421 80 muscular muscular JJ 44000 3421 81 elements element NNS 44000 3421 82 . . . 44000 3422 1 The the DT 44000 3422 2 clue clue NN 44000 3422 3 , , , 44000 3422 4 then then RB 44000 3422 5 , , , 44000 3422 6 to to IN 44000 3422 7 the the DT 44000 3422 8 origin origin NN 44000 3422 9 of of IN 44000 3422 10 the the DT 44000 3422 11 suctorial suctorial JJ 44000 3422 12 apparatus apparatus NN 44000 3422 13 and and CC 44000 3422 14 of of IN 44000 3422 15 the the DT 44000 3422 16 nature nature NN 44000 3422 17 of of IN 44000 3422 18 the the DT 44000 3422 19 original original JJ 44000 3422 20 organs organ NNS 44000 3422 21 supplied supply VBN 44000 3422 22 by by IN 44000 3422 23 the the DT 44000 3422 24 trigeminal trigeminal NN 44000 3422 25 is be VBZ 44000 3422 26 afforded afford VBN 44000 3422 27 in in IN 44000 3422 28 this this DT 44000 3422 29 case case NN 44000 3422 30 , , , 44000 3422 31 as as IN 44000 3422 32 in in IN 44000 3422 33 all all DT 44000 3422 34 other other JJ 44000 3422 35 similar similar JJ 44000 3422 36 inquiries inquiry NNS 44000 3422 37 , , , 44000 3422 38 by by IN 44000 3422 39 the the DT 44000 3422 40 central central JJ 44000 3422 41 nervous nervous JJ 44000 3422 42 system system NN 44000 3422 43 and and CC 44000 3422 44 its -PRON- PRP$ 44000 3422 45 outgoing outgoing JJ 44000 3422 46 nerves nerve NNS 44000 3422 47 . . . 44000 3423 1 Here here RB 44000 3423 2 is be VBZ 44000 3423 3 always always RB 44000 3423 4 the the DT 44000 3423 5 citadel citadel NN 44000 3423 6 , , , 44000 3423 7 the the DT 44000 3423 8 fixed fix VBN 44000 3423 9 seat seat NN 44000 3423 10 of of IN 44000 3423 11 government government NN 44000 3423 12 , , , 44000 3423 13 here here RB 44000 3423 14 is be VBZ 44000 3423 15 ' ' `` 44000 3423 16 headquarters headquarters NN 44000 3423 17 , , , 44000 3423 18 ' ' '' 44000 3423 19 from from IN 44000 3423 20 which which WDT 44000 3423 21 the the DT 44000 3423 22 answers answer NNS 44000 3423 23 to to IN 44000 3423 24 all all DT 44000 3423 25 our -PRON- PRP$ 44000 3423 26 inquiries inquiry NNS 44000 3423 27 must must MD 44000 3423 28 originate originate VB 44000 3423 29 . . . 44000 3424 1 [ [ -LRB- 44000 3424 2 Illustration illustration NN 44000 3424 3 : : : 44000 3424 4 FIG FIG NNP 44000 3424 5 . . . 44000 3425 1 114.--DISTRIBUTION 114.--distribution CD 44000 3425 2 OF of IN 44000 3425 3 TRIGEMINAL TRIGEMINAL NNP 44000 3425 4 NERVE NERVE NNP 44000 3425 5 IN in IN 44000 3425 6 AMMOCOETES AMMOCOETES NNP 44000 3425 7 . . . 44000 3426 1 _ _ NNP 44000 3426 2 ps ps NNP 44000 3426 3 . . . 44000 3427 1 br br UH 44000 3427 2 . . . 44000 3427 3 _ _ NNP 44000 3427 4 , , , 44000 3427 5 pseudo pseudo NNP 44000 3427 6 - - JJ 44000 3427 7 branchial branchial JJ 44000 3427 8 groove groove NN 44000 3427 9 ; ; : 44000 3427 10 _ _ NNP 44000 3427 11 met meet VBD 44000 3427 12 . . . 44000 3427 13 _ _ NNP 44000 3427 14 , , , 44000 3427 15 nerve nerve NN 44000 3427 16 to to TO 44000 3427 17 lower low JJR 44000 3427 18 lip lip NN 44000 3427 19 , , , 44000 3427 20 or or CC 44000 3427 21 metastomal metastomal NN 44000 3427 22 nerve nerve NN 44000 3427 23 ; ; : 44000 3427 24 _ _ NNP 44000 3427 25 t. t. NNP 44000 3427 26 _ _ NNP 44000 3427 27 , , , 44000 3427 28 nerve nerve NN 44000 3427 29 to to IN 44000 3427 30 tongue tongue NN 44000 3427 31 ; ; : 44000 3427 32 _ _ NNP 44000 3427 33 tent tent NN 44000 3427 34 . . . 44000 3427 35 _ _ NNP 44000 3427 36 , , , 44000 3427 37 nerve nerve NN 44000 3427 38 to to IN 44000 3427 39 tentacles tentacle NNS 44000 3427 40 . . . 44000 3428 1 The the DT 44000 3428 2 mandibular mandibular JJ 44000 3428 3 and and CC 44000 3428 4 internal internal JJ 44000 3428 5 maxillary maxillary JJ 44000 3428 6 nerves nerve NNS 44000 3428 7 are be VBP 44000 3428 8 coloured colour VBN 44000 3428 9 red red JJ 44000 3428 10 ; ; : 44000 3428 11 the the DT 44000 3428 12 purely purely RB 44000 3428 13 sensory sensory JJ 44000 3428 14 nerves nerve NNS 44000 3428 15 to to IN 44000 3428 16 the the DT 44000 3428 17 external external JJ 44000 3428 18 surface surface NN 44000 3428 19 are be VBP 44000 3428 20 coloured colour VBN 44000 3428 21 black black JJ 44000 3428 22 . . . 44000 3428 23 ] ] -RRB- 44000 3429 1 THE the DT 44000 3429 2 TRIGEMINAL TRIGEMINAL NNP 44000 3429 3 NERVE nerve NN 44000 3429 4 OF of IN 44000 3429 5 AMMOCOETES ammocoete NNS 44000 3429 6 . . . 44000 3430 1 Striking strike VBG 44000 3430 2 is be VBZ 44000 3430 3 the the DT 44000 3430 4 answer answer NN 44000 3430 5 . . . 44000 3431 1 In in IN 44000 3431 2 Fig Fig NNP 44000 3431 3 . . . 44000 3432 1 114 114 CD 44000 3432 2 , , , 44000 3432 3 Miss Miss NNP 44000 3432 4 Alcock Alcock NNP 44000 3432 5 has have VBZ 44000 3432 6 drawn draw VBN 44000 3432 7 the the DT 44000 3432 8 distribution distribution NN 44000 3432 9 of of IN 44000 3432 10 the the DT 44000 3432 11 trigeminal trigeminal JJ 44000 3432 12 nerve nerve NN 44000 3432 13 as as IN 44000 3432 14 traced trace VBN 44000 3432 15 by by IN 44000 3432 16 her -PRON- PRP 44000 3432 17 through through IN 44000 3432 18 a a DT 44000 3432 19 series series NN 44000 3432 20 of of IN 44000 3432 21 sections section NNS 44000 3432 22 . . . 44000 3433 1 It -PRON- PRP 44000 3433 2 arises arise VBZ 44000 3433 3 , , , 44000 3433 4 as as IN 44000 3433 5 is be VBZ 44000 3433 6 well well RB 44000 3433 7 known known JJ 44000 3433 8 , , , 44000 3433 9 from from IN 44000 3433 10 two two CD 44000 3433 11 separate separate JJ 44000 3433 12 ganglia ganglia NN 44000 3433 13 , , , 44000 3433 14 of of IN 44000 3433 15 which which WDT 44000 3433 16 the the DT 44000 3433 17 foremost foremost JJS 44000 3433 18 gives give VBZ 44000 3433 19 rise rise NN 44000 3433 20 to to IN 44000 3433 21 a a DT 44000 3433 22 purely purely RB 44000 3433 23 cutaneous cutaneous JJ 44000 3433 24 nerve nerve NN 44000 3433 25 , , , 44000 3433 26 the the DT 44000 3433 27 ophthalmic ophthalmic JJ 44000 3433 28 nerve nerve NN 44000 3433 29 , , , 44000 3433 30 and and CC 44000 3433 31 the the DT 44000 3433 32 hindmost hindmost NN 44000 3433 33 to to IN 44000 3433 34 three three CD 44000 3433 35 nerves nerve NNS 44000 3433 36 , , , 44000 3433 37 the the DT 44000 3433 38 most most JJS 44000 3433 39 posterior posterior NN 44000 3433 40 of of IN 44000 3433 41 which which WDT 44000 3433 42 is be VBZ 44000 3433 43 purely purely RB 44000 3433 44 cutaneous cutaneous JJ 44000 3433 45 and and CC 44000 3433 46 passes pass VBZ 44000 3433 47 tailwards tailward NNS 44000 3433 48 over over IN 44000 3433 49 the the DT 44000 3433 50 ventral ventral JJ 44000 3433 51 branchial branchial JJ 44000 3433 52 region region NN 44000 3433 53 , , , 44000 3433 54 as as IN 44000 3433 55 shown show VBN 44000 3433 56 in in IN 44000 3433 57 the the DT 44000 3433 58 figure figure NN 44000 3433 59 ; ; : 44000 3433 60 the the DT 44000 3433 61 other other JJ 44000 3433 62 two two CD 44000 3433 63 nerves nerve NNS 44000 3433 64 , , , 44000 3433 65 both both CC 44000 3433 66 { { -LRB- 44000 3433 67 289}of 289}of CD 44000 3433 68 which which WDT 44000 3433 69 contain contain VBP 44000 3433 70 motor motor NN 44000 3433 71 fibres fibre NNS 44000 3433 72 , , , 44000 3433 73 are be VBP 44000 3433 74 called call VBN 44000 3433 75 by by IN 44000 3433 76 Hatschek Hatschek NNP 44000 3433 77 the the DT 44000 3433 78 mandibular mandibular JJ 44000 3433 79 and and CC 44000 3433 80 maxillary maxillary JJ 44000 3433 81 nerves nerve NNS 44000 3433 82 . . . 44000 3434 1 Of of IN 44000 3434 2 these these DT 44000 3434 3 the the DT 44000 3434 4 mandibular mandibular JJ 44000 3434 5 or or CC 44000 3434 6 velar velar JJ 44000 3434 7 nerve nerve NN 44000 3434 8 ( ( -LRB- 44000 3434 9 _ _ NNP 44000 3434 10 met meet VBD 44000 3434 11 . . . 44000 3434 12 _ _ NNP 44000 3434 13 ) ) -RRB- 44000 3434 14 is be VBZ 44000 3434 15 a a DT 44000 3434 16 large large JJ 44000 3434 17 , , , 44000 3434 18 conspicuous conspicuous JJ 44000 3434 19 nerve nerve NN 44000 3434 20 , , , 44000 3434 21 which which WDT 44000 3434 22 arises arise VBZ 44000 3434 23 so so RB 44000 3434 24 separately separately RB 44000 3434 25 from from IN 44000 3434 26 the the DT 44000 3434 27 rest rest NN 44000 3434 28 of of IN 44000 3434 29 the the DT 44000 3434 30 trigeminal trigeminal JJ 44000 3434 31 as as IN 44000 3434 32 almost almost RB 44000 3434 33 to to TO 44000 3434 34 deserve deserve VB 44000 3434 35 the the DT 44000 3434 36 title title NN 44000 3434 37 of of IN 44000 3434 38 a a DT 44000 3434 39 separate separate JJ 44000 3434 40 nerve nerve NN 44000 3434 41 . . . 44000 3435 1 When when WRB 44000 3435 2 it -PRON- PRP 44000 3435 3 leaves leave VBZ 44000 3435 4 the the DT 44000 3435 5 large large JJ 44000 3435 6 posterior posterior NN 44000 3435 7 ganglion ganglion NN 44000 3435 8 , , , 44000 3435 9 it -PRON- PRP 44000 3435 10 passes pass VBZ 44000 3435 11 into into IN 44000 3435 12 the the DT 44000 3435 13 anterior anterior JJ 44000 3435 14 part part NN 44000 3435 15 of of IN 44000 3435 16 the the DT 44000 3435 17 velum velum NNP 44000 3435 18 , , , 44000 3435 19 runs run VBZ 44000 3435 20 along along IN 44000 3435 21 with with IN 44000 3435 22 the the DT 44000 3435 23 tubular tubular JJ 44000 3435 24 muscles muscle NNS 44000 3435 25 , , , 44000 3435 26 which which WDT 44000 3435 27 it -PRON- PRP 44000 3435 28 supplies supply VBZ 44000 3435 29 , , , 44000 3435 30 to to IN 44000 3435 31 the the DT 44000 3435 32 ventral ventral JJ 44000 3435 33 surface surface NN 44000 3435 34 as as RB 44000 3435 35 far far RB 44000 3435 36 as as IN 44000 3435 37 the the DT 44000 3435 38 junction junction NN 44000 3435 39 of of IN 44000 3435 40 the the DT 44000 3435 41 lower low JJR 44000 3435 42 lip lip NN 44000 3435 43 with with IN 44000 3435 44 the the DT 44000 3435 45 thyroid thyroid NN 44000 3435 46 plate plate NN 44000 3435 47 , , , 44000 3435 48 and and CC 44000 3435 49 has have VBZ 44000 3435 50 not not RB 44000 3435 51 been be VBN 44000 3435 52 followed follow VBN 44000 3435 53 further further RB 44000 3435 54 by by IN 44000 3435 55 Hatschek Hatschek NNP 44000 3435 56 . . . 44000 3436 1 Miss Miss NNP 44000 3436 2 Alcock Alcock NNP 44000 3436 3 , , , 44000 3436 4 however however RB 44000 3436 5 , , , 44000 3436 6 by by IN 44000 3436 7 means mean NNS 44000 3436 8 of of IN 44000 3436 9 serial serial JJ 44000 3436 10 sections section NNS 44000 3436 11 , , , 44000 3436 12 has have VBZ 44000 3436 13 traced trace VBN 44000 3436 14 it -PRON- PRP 44000 3436 15 further further RB 44000 3436 16 , , , 44000 3436 17 and and CC 44000 3436 18 shown show VBN 44000 3436 19 that that IN 44000 3436 20 at at IN 44000 3436 21 this this DT 44000 3436 22 point point NN 44000 3436 23 it -PRON- PRP 44000 3436 24 turns turn VBZ 44000 3436 25 abruptly abruptly RB 44000 3436 26 headwards headward NNS 44000 3436 27 to to TO 44000 3436 28 terminate terminate VB 44000 3436 29 in in IN 44000 3436 30 the the DT 44000 3436 31 muscles muscle NNS 44000 3436 32 of of IN 44000 3436 33 the the DT 44000 3436 34 lower low JJR 44000 3436 35 lip lip NN 44000 3436 36 . . . 44000 3437 1 If if IN 44000 3437 2 , , , 44000 3437 3 then then RB 44000 3437 4 , , , 44000 3437 5 as as IN 44000 3437 6 suggested suggest VBN 44000 3437 7 , , , 44000 3437 8 the the DT 44000 3437 9 lower low JJR 44000 3437 10 lip lip NN 44000 3437 11 represents represent VBZ 44000 3437 12 the the DT 44000 3437 13 metastoma metastoma NN 44000 3437 14 -- -- : 44000 3437 15 the the DT 44000 3437 16 last last JJ 44000 3437 17 pair pair NN 44000 3437 18 of of IN 44000 3437 19 prosomatic prosomatic JJ 44000 3437 20 appendages appendage NNS 44000 3437 21 -- -- : 44000 3437 22 then then RB 44000 3437 23 this this DT 44000 3437 24 mandibular mandibular JJ 44000 3437 25 or or CC 44000 3437 26 velar velar JJ 44000 3437 27 nerve nerve NN 44000 3437 28 represents represent VBZ 44000 3437 29 that that IN 44000 3437 30 segmental segmental JJ 44000 3437 31 nerve nerve NN 44000 3437 32 . . . 44000 3438 1 The the DT 44000 3438 2 other other JJ 44000 3438 3 nerve nerve NN 44000 3438 4 -- -- : 44000 3438 5 the the DT 44000 3438 6 maxillary maxillary JJ 44000 3438 7 nerve nerve NN 44000 3438 8 of of IN 44000 3438 9 Hatschek Hatschek NNP 44000 3438 10 -- -- : 44000 3438 11 which which WDT 44000 3438 12 constitutes constitute VBZ 44000 3438 13 the the DT 44000 3438 14 larger large JJR 44000 3438 15 part part NN 44000 3438 16 of of IN 44000 3438 17 the the DT 44000 3438 18 trigeminal trigeminal NN 44000 3438 19 , , , 44000 3438 20 passes pass VBZ 44000 3438 21 forwards forwards RB 44000 3438 22 from from IN 44000 3438 23 the the DT 44000 3438 24 ganglion ganglion NN 44000 3438 25 , , , 44000 3438 26 and and CC 44000 3438 27 at at IN 44000 3438 28 a a DT 44000 3438 29 point point NN 44000 3438 30 somewhere somewhere RB 44000 3438 31 about about IN 44000 3438 32 the the DT 44000 3438 33 anterior anterior JJ 44000 3438 34 region region NN 44000 3438 35 of of IN 44000 3438 36 the the DT 44000 3438 37 eyeball eyeball NN 44000 3438 38 , , , 44000 3438 39 divides divide VBZ 44000 3438 40 into into IN 44000 3438 41 two two CD 44000 3438 42 , , , 44000 3438 43 an an DT 44000 3438 44 external external JJ 44000 3438 45 ( ( -LRB- 44000 3438 46 _ _ NNP 44000 3438 47 black black JJ 44000 3438 48 _ _ NNP 44000 3438 49 in in IN 44000 3438 50 Fig Fig NNP 44000 3438 51 . . . 44000 3439 1 114 114 CD 44000 3439 2 ) ) -RRB- 44000 3439 3 and and CC 44000 3439 4 an an DT 44000 3439 5 internal internal JJ 44000 3439 6 ( ( -LRB- 44000 3439 7 _ _ NNP 44000 3439 8 red red NNP 44000 3439 9 _ _ NNP 44000 3439 10 in in IN 44000 3439 11 Fig Fig NNP 44000 3439 12 . . . 44000 3440 1 114 114 LS 44000 3440 2 ) ) -RRB- 44000 3440 3 nerve nerve NN 44000 3440 4 . . . 44000 3441 1 The the DT 44000 3441 2 external external JJ 44000 3441 3 branch branch NN 44000 3441 4 is be VBZ 44000 3441 5 apparently apparently RB 44000 3441 6 entirely entirely RB 44000 3441 7 sensory sensory JJ 44000 3441 8 , , , 44000 3441 9 and and CC 44000 3441 10 supplies supply VBZ 44000 3441 11 the the DT 44000 3441 12 external external JJ 44000 3441 13 surfaces surface NNS 44000 3441 14 of of IN 44000 3441 15 the the DT 44000 3441 16 upper upper JJ 44000 3441 17 and and CC 44000 3441 18 lower low JJR 44000 3441 19 lips lip NNS 44000 3441 20 . . . 44000 3442 1 The the DT 44000 3442 2 internal internal JJ 44000 3442 3 branch branch NN 44000 3442 4 is be VBZ 44000 3442 5 mainly mainly RB 44000 3442 6 motor motor NN 44000 3442 7 , , , 44000 3442 8 and and CC 44000 3442 9 supplies supply VBZ 44000 3442 10 the the DT 44000 3442 11 muscles muscle NNS 44000 3442 12 of of IN 44000 3442 13 the the DT 44000 3442 14 upper upper JJ 44000 3442 15 lip lip NN 44000 3442 16 ; ; : 44000 3442 17 it -PRON- PRP 44000 3442 18 contains contain VBZ 44000 3442 19 also also RB 44000 3442 20 the the DT 44000 3442 21 nerves nerve NNS 44000 3442 22 of of IN 44000 3442 23 the the DT 44000 3442 24 tentacles tentacle NNS 44000 3442 25 . . . 44000 3443 1 The the DT 44000 3443 2 nerve nerve NN 44000 3443 3 to to IN 44000 3443 4 the the DT 44000 3443 5 median median JJ 44000 3443 6 ventral ventral JJ 44000 3443 7 tentacle tentacle NN 44000 3443 8 ( ( -LRB- 44000 3443 9 _ _ NNP 44000 3443 10 t. t. NNP 44000 3443 11 _ _ NNP 44000 3443 12 ) ) -RRB- 44000 3443 13 or or CC 44000 3443 14 tongue tongue NN 44000 3443 15 leaves leave VBZ 44000 3443 16 the the DT 44000 3443 17 internal internal JJ 44000 3443 18 division division NN 44000 3443 19 of of IN 44000 3443 20 the the DT 44000 3443 21 maxillary maxillary NN 44000 3443 22 immediately immediately RB 44000 3443 23 after after IN 44000 3443 24 its -PRON- PRP$ 44000 3443 25 separation separation NN 44000 3443 26 from from IN 44000 3443 27 the the DT 44000 3443 28 external external JJ 44000 3443 29 ; ; : 44000 3443 30 it -PRON- PRP 44000 3443 31 runs run VBZ 44000 3443 32 ventralwards ventralward NNS 44000 3443 33 , , , 44000 3443 34 and and CC 44000 3443 35 at at IN 44000 3443 36 the the DT 44000 3443 37 same same JJ 44000 3443 38 time time NN 44000 3443 39 passes pass VBZ 44000 3443 40 internally internally RB 44000 3443 41 until until IN 44000 3443 42 it -PRON- PRP 44000 3443 43 reaches reach VBZ 44000 3443 44 a a DT 44000 3443 45 position position NN 44000 3443 46 between between IN 44000 3443 47 the the DT 44000 3443 48 muco muco NN 44000 3443 49 - - HYPH 44000 3443 50 cartilage cartilage NN 44000 3443 51 and and CC 44000 3443 52 the the DT 44000 3443 53 epithelium epithelium NN 44000 3443 54 lining line VBG 44000 3443 55 the the DT 44000 3443 56 cavity cavity NN 44000 3443 57 of of IN 44000 3443 58 the the DT 44000 3443 59 throat throat NN 44000 3443 60 . . . 44000 3444 1 It -PRON- PRP 44000 3444 2 then then RB 44000 3444 3 turns turn VBZ 44000 3444 4 , , , 44000 3444 5 and and CC 44000 3444 6 passing pass VBG 44000 3444 7 posteriorly posteriorly RB 44000 3444 8 ( ( -LRB- 44000 3444 9 towards towards IN 44000 3444 10 the the DT 44000 3444 11 tail tail NN 44000 3444 12 ) ) -RRB- 44000 3444 13 to to IN 44000 3444 14 the the DT 44000 3444 15 point point NN 44000 3444 16 where where WRB 44000 3444 17 the the DT 44000 3444 18 median median JJ 44000 3444 19 ventral ventral JJ 44000 3444 20 tentacle tentacle NN 44000 3444 21 is be VBZ 44000 3444 22 attached attach VBN 44000 3444 23 to to IN 44000 3444 24 the the DT 44000 3444 25 lower low JJR 44000 3444 26 lip lip NN 44000 3444 27 , , , 44000 3444 28 it -PRON- PRP 44000 3444 29 supplies supply VBZ 44000 3444 30 some some DT 44000 3444 31 very very RB 44000 3444 32 rudimentary rudimentary JJ 44000 3444 33 - - HYPH 44000 3444 34 looking look VBG 44000 3444 35 muscles muscle NNS 44000 3444 36 which which WDT 44000 3444 37 run run VBP 44000 3444 38 from from IN 44000 3444 39 the the DT 44000 3444 40 tentacle tentacle NN 44000 3444 41 to to IN 44000 3444 42 the the DT 44000 3444 43 adjoining adjoining JJ 44000 3444 44 surface surface NN 44000 3444 45 , , , 44000 3444 46 and and CC 44000 3444 47 no no RB 44000 3444 48 doubt doubt RB 44000 3444 49 serve serve VB 44000 3444 50 to to TO 44000 3444 51 move move VB 44000 3444 52 the the DT 44000 3444 53 tentacle tentacle NN 44000 3444 54 from from IN 44000 3444 55 side side NN 44000 3444 56 to to IN 44000 3444 57 side side NN 44000 3444 58 . . . 44000 3445 1 A a DT 44000 3445 2 portion portion NN 44000 3445 3 of of IN 44000 3445 4 the the DT 44000 3445 5 nerve nerve NN 44000 3445 6 still still RB 44000 3445 7 continues continue VBZ 44000 3445 8 to to TO 44000 3445 9 run run VB 44000 3445 10 along along IN 44000 3445 11 the the DT 44000 3445 12 side side NN 44000 3445 13 of of IN 44000 3445 14 the the DT 44000 3445 15 median median NNP 44000 3445 16 ventral ventral NNP 44000 3445 17 ridge ridge NNP 44000 3445 18 , , , 44000 3445 19 as as IN 44000 3445 20 far far RB 44000 3445 21 back back RB 44000 3445 22 as as IN 44000 3445 23 the the DT 44000 3445 24 point point NN 44000 3445 25 where where WRB 44000 3445 26 the the DT 44000 3445 27 muscles muscle NNS 44000 3445 28 of of IN 44000 3445 29 the the DT 44000 3445 30 hyoid hyoid NNP 44000 3445 31 segment segment NN 44000 3445 32 pass pass VBP 44000 3445 33 round round RB 44000 3445 34 to to IN 44000 3445 35 the the DT 44000 3445 36 ventral ventral JJ 44000 3445 37 side side NN 44000 3445 38 between between IN 44000 3445 39 the the DT 44000 3445 40 velum velum NN 44000 3445 41 and and CC 44000 3445 42 the the DT 44000 3445 43 thyroid thyroid NN 44000 3445 44 ; ; : 44000 3445 45 in in IN 44000 3445 46 fact fact NN 44000 3445 47 , , , 44000 3445 48 this this DT 44000 3445 49 small small JJ 44000 3445 50 nerve nerve NN 44000 3445 51 passes pass VBZ 44000 3445 52 along along IN 44000 3445 53 the the DT 44000 3445 54 whole whole JJ 44000 3445 55 length length NN 44000 3445 56 of of IN 44000 3445 57 the the DT 44000 3445 58 median median NNP 44000 3445 59 ventral ventral JJ 44000 3445 60 ridge ridge NNP 44000 3445 61 . . . 44000 3446 1 This this DT 44000 3446 2 description description NN 44000 3446 3 shows show VBZ 44000 3446 4 that that IN 44000 3446 5 the the DT 44000 3446 6 trigeminal trigeminal JJ 44000 3446 7 nerve nerve NN 44000 3446 8 divides divide VBZ 44000 3446 9 itself -PRON- PRP 44000 3446 10 into into IN 44000 3446 11 two two CD 44000 3446 12 groups group NNS 44000 3446 13 : : : 44000 3446 14 the the DT 44000 3446 15 one one NN 44000 3446 16 represented represent VBN 44000 3446 17 black black NN 44000 3446 18 in in IN 44000 3446 19 the the DT 44000 3446 20 figure figure NN 44000 3446 21 , , , 44000 3446 22 which which WDT 44000 3446 23 is be VBZ 44000 3446 24 purely purely RB 44000 3446 25 cutaneous cutaneous JJ 44000 3446 26 and and CC 44000 3446 27 sensory sensory JJ 44000 3446 28 , , , 44000 3446 29 corresponding corresponding JJ 44000 3446 30 , , , 44000 3446 31 in in IN 44000 3446 32 the the DT 44000 3446 33 main main JJ 44000 3446 34 , , , 44000 3446 35 according accord VBG 44000 3446 36 { { -LRB- 44000 3446 37 290}to 290}to CD 44000 3446 38 my -PRON- PRP$ 44000 3446 39 theory theory NN 44000 3446 40 , , , 44000 3446 41 to to IN 44000 3446 42 the the DT 44000 3446 43 epimeral epimeral JJ 44000 3446 44 nerves nerve NNS 44000 3446 45 of of IN 44000 3446 46 Limulus Limulus NNP 44000 3446 47 ; ; : 44000 3446 48 the the DT 44000 3446 49 other other JJ 44000 3446 50 coloured colour VBN 44000 3446 51 red red NN 44000 3446 52 , , , 44000 3446 53 which which WDT 44000 3446 54 supplies supply VBZ 44000 3446 55 muscles muscle NNS 44000 3446 56 belonging belong VBG 44000 3446 57 to to IN 44000 3446 58 the the DT 44000 3446 59 visceral visceral JJ 44000 3446 60 or or CC 44000 3446 61 splanchnic splanchnic JJ 44000 3446 62 muscle muscle NN 44000 3446 63 - - HYPH 44000 3446 64 group group NNP 44000 3446 65 , , , 44000 3446 66 and and CC 44000 3446 67 contains contain VBZ 44000 3446 68 also also RB 44000 3446 69 the the DT 44000 3446 70 nerves nerve NNS 44000 3446 71 to to IN 44000 3446 72 the the DT 44000 3446 73 tentacles tentacle NNS 44000 3446 74 . . . 44000 3447 1 This this DT 44000 3447 2 latter latter JJ 44000 3447 3 group group NN 44000 3447 4 , , , 44000 3447 5 which which WDT 44000 3447 6 is be VBZ 44000 3447 7 formed form VBN 44000 3447 8 by by IN 44000 3447 9 two two CD 44000 3447 10 distinct distinct JJ 44000 3447 11 well well RB 44000 3447 12 - - HYPH 44000 3447 13 defined define VBN 44000 3447 14 nerves nerve NNS 44000 3447 15 , , , 44000 3447 16 viz viz NN 44000 3447 17 . . . 44000 3448 1 the the DT 44000 3448 2 mandibular mandibular NN 44000 3448 3 and and CC 44000 3448 4 the the DT 44000 3448 5 internal internal JJ 44000 3448 6 branch branch NN 44000 3448 7 of of IN 44000 3448 8 the the DT 44000 3448 9 maxillary maxillary JJ 44000 3448 10 , , , 44000 3448 11 corresponds correspond NNS 44000 3448 12 , , , 44000 3448 13 according accord VBG 44000 3448 14 to to IN 44000 3448 15 my -PRON- PRP$ 44000 3448 16 theory theory NN 44000 3448 17 , , , 44000 3448 18 to to IN 44000 3448 19 the the DT 44000 3448 20 amalgamated amalgamate VBN 44000 3448 21 nerves nerve NNS 44000 3448 22 of of IN 44000 3448 23 the the DT 44000 3448 24 prosomatic prosomatic JJ 44000 3448 25 appendages appendage NNS 44000 3448 26 , , , 44000 3448 27 and and CC 44000 3448 28 is be VBZ 44000 3448 29 clearly clearly RB 44000 3448 30 divisible divisible JJ 44000 3448 31 into into IN 44000 3448 32 three three CD 44000 3448 33 distinct distinct JJ 44000 3448 34 nerves-- nerves-- NNP 44000 3448 35 1 1 CD 44000 3448 36 . . . 44000 3449 1 The the DT 44000 3449 2 lower low JJR 44000 3449 3 lip lip NN 44000 3449 4 - - HYPH 44000 3449 5 nerve nerve NN 44000 3449 6 or or CC 44000 3449 7 the the DT 44000 3449 8 metastomal metastomal JJ 44000 3449 9 nerve nerve NN 44000 3449 10 ( ( -LRB- 44000 3449 11 _ _ NNP 44000 3449 12 met meet VBD 44000 3449 13 . . . 44000 3449 14 _ _ NNP 44000 3449 15 ) ) -RRB- 44000 3449 16 . . . 44000 3450 1 2 2 LS 44000 3450 2 . . . 44000 3451 1 The the DT 44000 3451 2 tongue tongue NN 44000 3451 3 - - HYPH 44000 3451 4 nerve nerve NN 44000 3451 5 ( ( -LRB- 44000 3451 6 _ _ NNP 44000 3451 7 t. t. NNP 44000 3451 8 _ _ NNP 44000 3451 9 ) ) -RRB- 44000 3451 10 . . . 44000 3452 1 3 3 LS 44000 3452 2 . . . 44000 3453 1 The the DT 44000 3453 2 nerve nerve NN 44000 3453 3 ( ( -LRB- 44000 3453 4 _ _ NNP 44000 3453 5 tent tent NN 44000 3453 6 . . . 44000 3453 7 _ _ NNP 44000 3453 8 ) ) -RRB- 44000 3453 9 to to IN 44000 3453 10 the the DT 44000 3453 11 upper upper JJ 44000 3453 12 lip lip NN 44000 3453 13 and and CC 44000 3453 14 tentacles tentacle NNS 44000 3453 15 . . . 44000 3454 1 Of of IN 44000 3454 2 these these DT 44000 3454 3 three three CD 44000 3454 4 pairs pair NNS 44000 3454 5 of of IN 44000 3454 6 nerves nerve NNS 44000 3454 7 it -PRON- PRP 44000 3454 8 is be VBZ 44000 3454 9 suggested suggest VBN 44000 3454 10 that that IN 44000 3454 11 the the DT 44000 3454 12 first first JJ 44000 3454 13 pair pair NN 44000 3454 14 were be VBD 44000 3454 15 derived derive VBN 44000 3454 16 from from IN 44000 3454 17 the the DT 44000 3454 18 nerves nerve NNS 44000 3454 19 to to IN 44000 3454 20 the the DT 44000 3454 21 metastomal metastomal NN 44000 3454 22 appendage appendage NN 44000 3454 23 . . . 44000 3455 1 The the DT 44000 3455 2 second second JJ 44000 3455 3 pair pair NN 44000 3455 4 of of IN 44000 3455 5 nerves nerve NNS 44000 3455 6 ought ought MD 44000 3455 7 , , , 44000 3455 8 on on IN 44000 3455 9 this this DT 44000 3455 10 theory theory NN 44000 3455 11 , , , 44000 3455 12 originally originally RB 44000 3455 13 to to TO 44000 3455 14 have have VB 44000 3455 15 supplied supply VBN 44000 3455 16 the the DT 44000 3455 17 pair pair NN 44000 3455 18 of of IN 44000 3455 19 appendages appendage NNS 44000 3455 20 immediately immediately RB 44000 3455 21 in in IN 44000 3455 22 front front NN 44000 3455 23 of of IN 44000 3455 24 the the DT 44000 3455 25 metastoma metastoma NN 44000 3455 26 -- -- : 44000 3455 27 that that RB 44000 3455 28 is is RB 44000 3455 29 , , , 44000 3455 30 the the DT 44000 3455 31 pair pair NN 44000 3455 32 of of IN 44000 3455 33 ectognaths ectognath NNS 44000 3455 34 , , , 44000 3455 35 and and CC 44000 3455 36 therefore therefore RB 44000 3455 37 the the DT 44000 3455 38 ventral ventral JJ 44000 3455 39 pair pair NN 44000 3455 40 of of IN 44000 3455 41 tentacles tentacle NNS 44000 3455 42 , , , 44000 3455 43 known know VBN 44000 3455 44 as as IN 44000 3455 45 the the DT 44000 3455 46 tongue tongue NN 44000 3455 47 , , , 44000 3455 48 would would MD 44000 3455 49 represent represent VB 44000 3455 50 the the DT 44000 3455 51 last last JJ 44000 3455 52 remnant remnant NN 44000 3455 53 of of IN 44000 3455 54 these these DT 44000 3455 55 ectognaths ectognath NNS 44000 3455 56 . . . 44000 3456 1 Similarly similarly RB 44000 3456 2 , , , 44000 3456 3 the the DT 44000 3456 4 other other JJ 44000 3456 5 tentacles tentacle NNS 44000 3456 6 would would MD 44000 3456 7 represent represent VB 44000 3456 8 the the DT 44000 3456 9 endognaths endognath NNS 44000 3456 10 , , , 44000 3456 11 and and CC 44000 3456 12 therefore therefore RB 44000 3456 13 the the DT 44000 3456 14 third third JJ 44000 3456 15 pair pair NN 44000 3456 16 of of IN 44000 3456 17 nerves nerve NNS 44000 3456 18 would would MD 44000 3456 19 represent represent VB 44000 3456 20 the the DT 44000 3456 21 fused fuse VBN 44000 3456 22 nerves nerve NNS 44000 3456 23 to to IN 44000 3456 24 these these DT 44000 3456 25 concentrated concentrated JJ 44000 3456 26 endognaths endognath NNS 44000 3456 27 , , , 44000 3456 28 which which WDT 44000 3456 29 , , , 44000 3456 30 in in IN 44000 3456 31 the the DT 44000 3456 32 Eurypterids Eurypterids NNPS 44000 3456 33 , , , 44000 3456 34 stand stand VB 44000 3456 35 aloof aloof NN 44000 3456 36 from from IN 44000 3456 37 the the DT 44000 3456 38 ectognaths ectognath NNS 44000 3456 39 . . . 44000 3457 1 Let let VB 44000 3457 2 us -PRON- PRP 44000 3457 3 consider consider VB 44000 3457 4 these these DT 44000 3457 5 three three CD 44000 3457 6 propositions proposition NNS 44000 3457 7 separately separately RB 44000 3457 8 . . . 44000 3458 1 In in IN 44000 3458 2 the the DT 44000 3458 3 first first JJ 44000 3458 4 place place NN 44000 3458 5 , , , 44000 3458 6 have have VBP 44000 3458 7 we -PRON- PRP 44000 3458 8 any any DT 44000 3458 9 right right NN 44000 3458 10 to to TO 44000 3458 11 attribute attribute VB 44000 3458 12 segmental segmental JJ 44000 3458 13 value value NN 44000 3458 14 to to IN 44000 3458 15 the the DT 44000 3458 16 mandibular mandibular JJ 44000 3458 17 nerve nerve NN 44000 3458 18 ? ? . 44000 3459 1 What what WDT 44000 3459 2 evidence evidence NN 44000 3459 3 is be VBZ 44000 3459 4 there there RB 44000 3459 5 of of IN 44000 3459 6 segments segment NNS 44000 3459 7 in in IN 44000 3459 8 this this DT 44000 3459 9 region region NN 44000 3459 10 in in IN 44000 3459 11 Ammocoetes Ammocoetes NNP 44000 3459 12 ? ? . 44000 3460 1 THE the DT 44000 3460 2 SEGMENT SEGMENT NNP 44000 3460 3 OF of IN 44000 3460 4 THE the DT 44000 3460 5 LOWER LOWER NNP 44000 3460 6 LIP LIP NNP 44000 3460 7 , , , 44000 3460 8 OR or CC 44000 3460 9 METASTOMAL METASTOMAL NNP 44000 3460 10 SEGMENT SEGMENT NNP 44000 3460 11 . . . 44000 3461 1 We -PRON- PRP 44000 3461 2 have have VBP 44000 3461 3 seen see VBN 44000 3461 4 that that IN 44000 3461 5 in in IN 44000 3461 6 the the DT 44000 3461 7 branchial branchial JJ 44000 3461 8 or or CC 44000 3461 9 mesosomatic mesosomatic JJ 44000 3461 10 region region NN 44000 3461 11 the the DT 44000 3461 12 segments segment NNS 44000 3461 13 corresponding correspond VBG 44000 3461 14 to to IN 44000 3461 15 the the DT 44000 3461 16 mesosomatic mesosomatic JJ 44000 3461 17 appendages appendage NNS 44000 3461 18 were be VBD 44000 3461 19 mapped map VBN 44000 3461 20 out out RP 44000 3461 21 by by IN 44000 3461 22 means mean NNS 44000 3461 23 of of IN 44000 3461 24 their -PRON- PRP$ 44000 3461 25 supporting support VBG 44000 3461 26 or or CC 44000 3461 27 skeletal skeletal JJ 44000 3461 28 structures structure NNS 44000 3461 29 , , , 44000 3461 30 their -PRON- PRP$ 44000 3461 31 segmental segmental JJ 44000 3461 32 muscles muscle NNS 44000 3461 33 , , , 44000 3461 34 and and CC 44000 3461 35 their -PRON- PRP$ 44000 3461 36 nervous nervous JJ 44000 3461 37 arrangements arrangement NNS 44000 3461 38 , , , 44000 3461 39 as as RB 44000 3461 40 well well RB 44000 3461 41 as as IN 44000 3461 42 by by IN 44000 3461 43 the the DT 44000 3461 44 arrangement arrangement NN 44000 3461 45 of of IN 44000 3461 46 the the DT 44000 3461 47 branchiæ branchiæ NN 44000 3461 48 . . . 44000 3462 1 Similarly similarly RB 44000 3462 2 , , , 44000 3462 3 the the DT 44000 3462 4 segments segment NNS 44000 3462 5 in in IN 44000 3462 6 front front NN 44000 3462 7 of of IN 44000 3462 8 the the DT 44000 3462 9 branchial branchial JJ 44000 3462 10 region region NN 44000 3462 11 , , , 44000 3462 12 corresponding correspond VBG 44000 3462 13 to to IN 44000 3462 14 the the DT 44000 3462 15 prosomatic prosomatic JJ 44000 3462 16 appendages appendage NNS 44000 3462 17 , , , 44000 3462 18 ought ought MD 44000 3462 19 to to TO 44000 3462 20 be be VB 44000 3462 21 definable definable JJ 44000 3462 22 by by IN 44000 3462 23 the the DT 44000 3462 24 same same JJ 44000 3462 25 means mean NNS 44000 3462 26 , , , 44000 3462 27 although although IN 44000 3462 28 , , , 44000 3462 29 owing owe VBG 44000 3462 30 to to IN 44000 3462 31 the the DT 44000 3462 32 absence absence NN 44000 3462 33 of of IN 44000 3462 34 branchiæ branchiæ NNP 44000 3462 35 and and CC 44000 3462 36 the the DT 44000 3462 37 greater great JJR 44000 3462 38 concentration concentration NN 44000 3462 39 in in IN 44000 3462 40 this this DT 44000 3462 41 region region NN 44000 3462 42 , , , 44000 3462 43 the the DT 44000 3462 44 separate separate JJ 44000 3462 45 segments segment NNS 44000 3462 46 would would MD 44000 3462 47 probably probably RB 44000 3462 48 not not RB 44000 3462 49 be be VB 44000 3462 50 so so RB 44000 3462 51 conspicuous conspicuous JJ 44000 3462 52 . . . 44000 3463 1 The the DT 44000 3463 2 last last JJ 44000 3463 3 segment segment NN 44000 3463 4 considered consider VBN 44000 3463 5 was be VBD 44000 3463 6 the the DT 44000 3463 7 segment segment NN 44000 3463 8 belonging belong VBG 44000 3463 9 to to IN 44000 3463 10 the the DT 44000 3463 11 VIIth VIIth NNP 44000 3463 12 nerve nerve NN 44000 3463 13 corresponding correspond VBG 44000 3463 14 to to IN 44000 3463 15 the the DT 44000 3463 16 opercular opercular JJ 44000 3463 17 appendages appendage NNS 44000 3463 18 of of IN 44000 3463 19 the the DT 44000 3463 20 { { -LRB- 44000 3463 21 291}Eurypterid 291}eurypterid NN 44000 3463 22 . . . 44000 3464 1 The the DT 44000 3464 2 segment segment NN 44000 3464 3 immediately immediately RB 44000 3464 4 in in IN 44000 3464 5 front front NN 44000 3464 6 of of IN 44000 3464 7 this this DT 44000 3464 8 is be VBZ 44000 3464 9 the the DT 44000 3464 10 next next JJ 44000 3464 11 for for IN 44000 3464 12 consideration consideration NN 44000 3464 13 , , , 44000 3464 14 viz viz NN 44000 3464 15 . . . 44000 3465 1 that that IN 44000 3465 2 corresponding correspond VBG 44000 3465 3 to to IN 44000 3465 4 the the DT 44000 3465 5 chilarial chilarial JJ 44000 3465 6 appendages appendage NNS 44000 3465 7 or or CC 44000 3465 8 metastoma metastoma NN 44000 3465 9 ; ; : 44000 3465 10 and and CC 44000 3465 11 as as IN 44000 3465 12 the the DT 44000 3465 13 basal basal NN 44000 3465 14 part part NN 44000 3465 15 of of IN 44000 3465 16 this this DT 44000 3465 17 pair pair NN 44000 3465 18 of of IN 44000 3465 19 appendages appendage NNS 44000 3465 20 was be VBD 44000 3465 21 fused fuse VBN 44000 3465 22 with with IN 44000 3465 23 the the DT 44000 3465 24 basal basal NN 44000 3465 25 part part NN 44000 3465 26 of of IN 44000 3465 27 the the DT 44000 3465 28 operculum operculum NN 44000 3465 29 , , , 44000 3465 30 the the DT 44000 3465 31 one one NN 44000 3465 32 can can MD 44000 3465 33 not not RB 44000 3465 34 be be VB 44000 3465 35 discussed discuss VBN 44000 3465 36 without without IN 44000 3465 37 the the DT 44000 3465 38 other other JJ 44000 3465 39 ; ; : 44000 3465 40 therefore therefore RB 44000 3465 41 , , , 44000 3465 42 the the DT 44000 3465 43 segment segment NN 44000 3465 44 to to TO 44000 3465 45 which which WDT 44000 3465 46 the the DT 44000 3465 47 lower low JJR 44000 3465 48 lip lip NN 44000 3465 49 belongs belong VBZ 44000 3465 50 must must MD 44000 3465 51 be be VB 44000 3465 52 considered consider VBN 44000 3465 53 in in IN 44000 3465 54 connection connection NN 44000 3465 55 with with IN 44000 3465 56 and and CC 44000 3465 57 not not RB 44000 3465 58 apart apart RB 44000 3465 59 from from IN 44000 3465 60 the the DT 44000 3465 61 thyro thyro NN 44000 3465 62 - - HYPH 44000 3465 63 hyoid hyoid NN 44000 3465 64 segments segment NNS 44000 3465 65 already already RB 44000 3465 66 dealt deal VBN 44000 3465 67 with with IN 44000 3465 68 . . . 44000 3466 1 In in IN 44000 3466 2 Chapter Chapter NNP 44000 3466 3 V. V. NNP 44000 3466 4 , , , 44000 3466 5 p. p. NN 44000 3466 6 188 188 CD 44000 3466 7 , , , 44000 3466 8 I -PRON- PRP 44000 3466 9 stated state VBD 44000 3466 10 that that IN 44000 3466 11 the the DT 44000 3466 12 supporting support VBG 44000 3466 13 bars bar NNS 44000 3466 14 of of IN 44000 3466 15 the the DT 44000 3466 16 foremost foremost JJ 44000 3466 17 mesosomatic mesosomatic JJ 44000 3466 18 segments segment NNS 44000 3466 19 , , , 44000 3466 20 the the DT 44000 3466 21 thyro thyro NN 44000 3466 22 - - HYPH 44000 3466 23 hyoid hyoid NN 44000 3466 24 segments segment NNS 44000 3466 25 , , , 44000 3466 26 differed differ VBN 44000 3466 27 from from IN 44000 3466 28 the the DT 44000 3466 29 cartilaginous cartilaginous JJ 44000 3466 30 bars bar NNS 44000 3466 31 of of IN 44000 3466 32 the the DT 44000 3466 33 branchial branchial JJ 44000 3466 34 segments segment NNS 44000 3466 35 , , , 44000 3466 36 in in IN 44000 3466 37 that that IN 44000 3466 38 they -PRON- PRP 44000 3466 39 were be VBD 44000 3466 40 composed compose VBN 44000 3466 41 of of IN 44000 3466 42 muco muco NN 44000 3466 43 - - HYPH 44000 3466 44 cartilage cartilage NN 44000 3466 45 . . . 44000 3467 1 Also also RB 44000 3467 2 in in IN 44000 3467 3 addition addition NN 44000 3467 4 to to IN 44000 3467 5 the the DT 44000 3467 6 muco muco NN 44000 3467 7 - - HYPH 44000 3467 8 cartilaginous cartilaginous JJ 44000 3467 9 skeletal skeletal JJ 44000 3467 10 bars bar NNS 44000 3467 11 , , , 44000 3467 12 a a DT 44000 3467 13 ventral ventral JJ 44000 3467 14 plate plate NN 44000 3467 15 of of IN 44000 3467 16 muco muco NN 44000 3467 17 - - HYPH 44000 3467 18 cartilage cartilage NN 44000 3467 19 exists exist VBZ 44000 3467 20 in in IN 44000 3467 21 Ammocoetes Ammocoetes NNP 44000 3467 22 which which WDT 44000 3467 23 covers cover VBZ 44000 3467 24 over over IN 44000 3467 25 the the DT 44000 3467 26 thyroid thyroid NNP 44000 3467 27 gland gland NNP 44000 3467 28 . . . 44000 3468 1 Similarly similarly RB 44000 3468 2 in in IN 44000 3468 3 the the DT 44000 3468 4 prosomatic prosomatic JJ 44000 3468 5 segments segment NNS 44000 3468 6 the the DT 44000 3468 7 skeletal skeletal JJ 44000 3468 8 bars bar NNS 44000 3468 9 are be VBP 44000 3468 10 composed compose VBN 44000 3468 11 of of IN 44000 3468 12 muco muco NN 44000 3468 13 - - HYPH 44000 3468 14 cartilage cartilage NN 44000 3468 15 and and CC 44000 3468 16 the the DT 44000 3468 17 ventral ventral JJ 44000 3468 18 plate plate NN 44000 3468 19 of of IN 44000 3468 20 muco muco NN 44000 3468 21 - - HYPH 44000 3468 22 cartilage cartilage NN 44000 3468 23 continues continue VBZ 44000 3468 24 forward forward RB 44000 3468 25 as as IN 44000 3468 26 the the DT 44000 3468 27 plate plate NN 44000 3468 28 of of IN 44000 3468 29 the the DT 44000 3468 30 lower low JJR 44000 3468 31 lip lip NN 44000 3468 32 . . . 44000 3469 1 It -PRON- PRP 44000 3469 2 is be VBZ 44000 3469 3 of of IN 44000 3469 4 special special JJ 44000 3469 5 interest interest NN 44000 3469 6 , , , 44000 3469 7 in in IN 44000 3469 8 connection connection NN 44000 3469 9 with with IN 44000 3469 10 the the DT 44000 3469 11 segments segment NNS 44000 3469 12 indicated indicate VBN 44000 3469 13 by by IN 44000 3469 14 such such JJ 44000 3469 15 supporting support VBG 44000 3469 16 structures structure NNS 44000 3469 17 , , , 44000 3469 18 to to TO 44000 3469 19 find find VB 44000 3469 20 that that IN 44000 3469 21 this this DT 44000 3469 22 special special JJ 44000 3469 23 tissue tissue NN 44000 3469 24 is be VBZ 44000 3469 25 entirely entirely RB 44000 3469 26 confined confine VBN 44000 3469 27 to to IN 44000 3469 28 the the DT 44000 3469 29 head head NN 44000 3469 30 - - HYPH 44000 3469 31 region region NN 44000 3469 32 , , , 44000 3469 33 and and CC 44000 3469 34 disappears disappear VBZ 44000 3469 35 absolutely absolutely RB 44000 3469 36 at at IN 44000 3469 37 transformation transformation NN 44000 3469 38 , , , 44000 3469 39 thus thus RB 44000 3469 40 indicating indicate VBG 44000 3469 41 the the DT 44000 3469 42 ancestral ancestral JJ 44000 3469 43 nature nature NN 44000 3469 44 of of IN 44000 3469 45 the the DT 44000 3469 46 segments segment NNS 44000 3469 47 marked mark VBN 44000 3469 48 out out RP 44000 3469 49 by by IN 44000 3469 50 its -PRON- PRP$ 44000 3469 51 presence presence NN 44000 3469 52 . . . 44000 3470 1 This this DT 44000 3470 2 muco muco NN 44000 3470 3 - - HYPH 44000 3470 4 cartilaginous cartilaginous JJ 44000 3470 5 skeleton skeleton NN 44000 3470 6 is be VBZ 44000 3470 7 the the DT 44000 3470 8 key key NN 44000 3470 9 to to IN 44000 3470 10 the the DT 44000 3470 11 whole whole JJ 44000 3470 12 position position NN 44000 3470 13 , , , 44000 3470 14 and and CC 44000 3470 15 requires require VBZ 44000 3470 16 , , , 44000 3470 17 therefore therefore RB 44000 3470 18 , , , 44000 3470 19 to to TO 44000 3470 20 be be VB 44000 3470 21 understood understand VBN 44000 3470 22 . . . 44000 3471 1 It -PRON- PRP 44000 3471 2 is be VBZ 44000 3471 3 of of IN 44000 3471 4 great great JJ 44000 3471 5 importance importance NN 44000 3471 6 , , , 44000 3471 7 not not RB 44000 3471 8 only only RB 44000 3471 9 because because IN 44000 3471 10 it -PRON- PRP 44000 3471 11 demonstrates demonstrate VBZ 44000 3471 12 the the DT 44000 3471 13 position position NN 44000 3471 14 of of IN 44000 3471 15 the the DT 44000 3471 16 segments segment NNS 44000 3471 17 in in IN 44000 3471 18 Ammocoetes Ammocoetes NNP 44000 3471 19 which which WDT 44000 3471 20 characterized characterize VBD 44000 3471 21 its -PRON- PRP$ 44000 3471 22 invertebrate invertebrate JJ 44000 3471 23 ancestor ancestor NN 44000 3471 24 , , , 44000 3471 25 but but CC 44000 3471 26 also also RB 44000 3471 27 because because IN 44000 3471 28 it -PRON- PRP 44000 3471 29 possesses possess VBZ 44000 3471 30 a a DT 44000 3471 31 structure structure NN 44000 3471 32 remarkably remarkably RB 44000 3471 33 similar similar JJ 44000 3471 34 to to IN 44000 3471 35 that that DT 44000 3471 36 found find VBN 44000 3471 37 in in IN 44000 3471 38 the the DT 44000 3471 39 head head NN 44000 3471 40 - - HYPH 44000 3471 41 plates plate NNS 44000 3471 42 of of IN 44000 3471 43 the the DT 44000 3471 44 most most RBS 44000 3471 45 ancient ancient JJ 44000 3471 46 fishes fish NNS 44000 3471 47 . . . 44000 3472 1 For for IN 44000 3472 2 the the DT 44000 3472 3 present present NN 44000 3472 4 I -PRON- PRP 44000 3472 5 will will MD 44000 3472 6 confine confine VB 44000 3472 7 myself -PRON- PRP 44000 3472 8 to to IN 44000 3472 9 the the DT 44000 3472 10 consideration consideration NN 44000 3472 11 of of IN 44000 3472 12 this this DT 44000 3472 13 muco muco NN 44000 3472 14 - - HYPH 44000 3472 15 cartilaginous cartilaginous JJ 44000 3472 16 skeleton skeleton NN 44000 3472 17 as as IN 44000 3472 18 evidence evidence NN 44000 3472 19 of of IN 44000 3472 20 the the DT 44000 3472 21 relationship relationship NN 44000 3472 22 of of IN 44000 3472 23 Ammocoetes Ammocoetes NNPS 44000 3472 24 to to IN 44000 3472 25 the the DT 44000 3472 26 Eurypterids Eurypterids NNPS 44000 3472 27 , , , 44000 3472 28 and and CC 44000 3472 29 in in IN 44000 3472 30 the the DT 44000 3472 31 next next JJ 44000 3472 32 chapter chapter NN 44000 3472 33 will will MD 44000 3472 34 show show VB 44000 3472 35 how how WRB 44000 3472 36 absolutely absolutely RB 44000 3472 37 the the DT 44000 3472 38 same same JJ 44000 3472 39 skeleton skeleton NN 44000 3472 40 corresponds correspond VBZ 44000 3472 41 to to IN 44000 3472 42 that that DT 44000 3472 43 of of IN 44000 3472 44 the the DT 44000 3472 45 Cephalaspidæ Cephalaspidæ NNP 44000 3472 46 , , , 44000 3472 47 so so IN 44000 3472 48 that that IN 44000 3472 49 Ammocoetes Ammocoetes NNP 44000 3472 50 is be VBZ 44000 3472 51 really really RB 44000 3472 52 a a DT 44000 3472 53 slightly slightly RB 44000 3472 54 modified modify VBN 44000 3472 55 Cephalaspid Cephalaspid NNP 44000 3472 56 , , , 44000 3472 57 the the DT 44000 3472 58 larval larval JJ 44000 3472 59 form form NN 44000 3472 60 of of IN 44000 3472 61 which which WDT 44000 3472 62 was be VBD 44000 3472 63 Eurypterid Eurypterid NNP 44000 3472 64 in in IN 44000 3472 65 character character NN 44000 3472 66 . . . 44000 3473 1 { { -LRB- 44000 3473 2 292}[Illustration 292}[illustration LS 44000 3473 3 : : : 44000 3473 4 FIG FIG NNP 44000 3473 5 . . . 44000 3474 1 115.--DORSAL 115.--dorsal CD 44000 3474 2 HALF half NN 44000 3474 3 OF of IN 44000 3474 4 HEAD HEAD NNP 44000 3474 5 - - HYPH 44000 3474 6 REGION REGION NNP 44000 3474 7 OF of IN 44000 3474 8 AMMOCOETES ammocoete NNS 44000 3474 9 . . . 44000 3475 1 _ _ NNP 44000 3475 2 Tr Tr NNP 44000 3475 3 . . . 44000 3475 4 _ _ NNP 44000 3475 5 , , , 44000 3475 6 trabeculæ trabeculæ NN 44000 3475 7 ; ; : 44000 3475 8 _ _ NNP 44000 3475 9 Pit Pit NNP 44000 3475 10 . . . 44000 3475 11 _ _ NNP 44000 3475 12 , , , 44000 3475 13 pituitary pituitary JJ 44000 3475 14 space space NN 44000 3475 15 ; ; : 44000 3475 16 _ _ NNP 44000 3475 17 Inf Inf NNP 44000 3475 18 . . . 44000 3475 19 _ _ NNP 44000 3475 20 , , , 44000 3475 21 infundibulum infundibulum NN 44000 3475 22 ; ; : 44000 3475 23 _ _ NNP 44000 3475 24 Ser Ser NNP 44000 3475 25 . . . 44000 3475 26 _ _ NNP 44000 3475 27 , , , 44000 3475 28 median median NNP 44000 3475 29 serrated serrate VBD 44000 3475 30 flange flange NN 44000 3475 31 of of IN 44000 3475 32 velar velar JJ 44000 3475 33 folds fold NNS 44000 3475 34 . . . 44000 3475 35 ] ] -RRB- 44000 3476 1 { { -LRB- 44000 3476 2 293}[Illustration 293}[illustration CD 44000 3476 3 : : : 44000 3476 4 FIG FIG NNP 44000 3476 5 . . . 44000 3477 1 116.--HORIZONTAL 116.--HORIZONTAL `` 44000 3477 2 SECTION section NN 44000 3477 3 THROUGH THROUGH VBD 44000 3477 4 THE the DT 44000 3477 5 ANTERIOR ANTERIOR NNP 44000 3477 6 PART PART NNP 44000 3477 7 OF of IN 44000 3477 8 AMMOCOETES AMMOCOETES NNP 44000 3477 9 , , , 44000 3477 10 IMMEDIATELY IMMEDIATELY NNP 44000 3477 11 VENTRALLY VENTRALLY VBD 44000 3477 12 TO to IN 44000 3477 13 THE the DT 44000 3477 14 AUDITORY AUDITORY NNP 44000 3477 15 CAPSULE CAPSULE NNP 44000 3477 16 . . . 44000 3478 1 _ _ NNP 44000 3478 2 sk_1_-_sk_5 sk_1_-_sk_5 NNP 44000 3478 3 _ _ NNP 44000 3478 4 , , , 44000 3478 5 skeletal skeletal JJ 44000 3478 6 bars bar NNS 44000 3478 7 ; ; : 44000 3478 8 _ _ NNP 44000 3478 9 m_1_-_m_5 m_1_-_m_5 NNP 44000 3478 10 _ _ NNP 44000 3478 11 , , , 44000 3478 12 striated striate VBD 44000 3478 13 visceral visceral JJ 44000 3478 14 muscles muscle NNS 44000 3478 15 ; ; : 44000 3478 16 _ _ NNP 44000 3478 17 mt_1_-_mt_4 mt_1_-_mt_4 NNP 44000 3478 18 _ _ NNP 44000 3478 19 , , , 44000 3478 20 tubular tubular JJ 44000 3478 21 muscles muscle NNS 44000 3478 22 ; ; : 44000 3478 23 _ _ NNP 44000 3478 24 br_1_-_br_3 br_1_-_br_3 NNP 44000 3478 25 _ _ NNP 44000 3478 26 , , , 44000 3478 27 branchiæ branchiæ NNP 44000 3478 28 ; ; : 44000 3478 29 _ _ NNP 44000 3478 30 tr tr NNP 44000 3478 31 . . . 44000 3478 32 _ _ NNP 44000 3478 33 , , , 44000 3478 34 trabeculæ trabeculæ NN 44000 3478 35 ; ; : 44000 3478 36 _ _ NNP 44000 3478 37 inf inf NN 44000 3478 38 . . . 44000 3478 39 _ _ NNP 44000 3478 40 , , , 44000 3478 41 infundibulum infundibulum NN 44000 3478 42 ; ; : 44000 3478 43 _ _ NNP 44000 3478 44 ped ped NNP 44000 3478 45 . . . 44000 3478 46 _ _ NNP 44000 3478 47 , , , 44000 3478 48 pedicle pedicle NN 44000 3478 49 ; ; : 44000 3478 50 _ _ NNP 44000 3478 51 V. V. NNP 44000 3478 52 _ _ NNP 44000 3478 53 , , , 44000 3478 54 trigeminal trigeminal JJ 44000 3478 55 nerve nerve NN 44000 3478 56 . . . 44000 3479 1 Muco muco NN 44000 3479 2 - - HYPH 44000 3479 3 cartilage cartilage NN 44000 3479 4 , , , 44000 3479 5 _ _ NNP 44000 3479 6 red red NNP 44000 3479 7 _ _ NNP 44000 3479 8 ; ; : 44000 3479 9 soft soft JJ 44000 3479 10 cartilage cartilage NN 44000 3479 11 , , , 44000 3479 12 blue blue JJ 44000 3479 13 ; ; : 44000 3479 14 hard hard JJ 44000 3479 15 cartilage cartilage NN 44000 3479 16 , , , 44000 3479 17 purple purple NNP 44000 3479 18 . . . 44000 3479 19 ] ] -RRB- 44000 3480 1 { { -LRB- 44000 3480 2 294}[Illustration 294}[illustration LS 44000 3480 3 : : : 44000 3480 4 FIG FIG NNP 44000 3480 5 . . . 44000 3481 1 117.--SAGITTAL 117.--sagittal CD 44000 3481 2 LATERAL lateral JJ 44000 3481 3 SECTION section NN 44000 3481 4 THROUGH THROUGH VBD 44000 3481 5 THE the DT 44000 3481 6 ANTERIOR ANTERIOR NNP 44000 3481 7 PART PART NNP 44000 3481 8 OF of IN 44000 3481 9 AMMOCOETES AMMOCOETES NNP 44000 3481 10 . . . 44000 3482 1 Lettering letter VBG 44000 3482 2 and and CC 44000 3482 3 colouring colour VBG 44000 3482 4 same same JJ 44000 3482 5 as as IN 44000 3482 6 in in IN 44000 3482 7 Fig Fig NNP 44000 3482 8 . . . 44000 3483 1 116 116 CD 44000 3483 2 . . . 44000 3484 1 _ _ NNP 44000 3484 2 aud aud NNP 44000 3484 3 . . . 44000 3484 4 _ _ NNP 44000 3484 5 , , , 44000 3484 6 auditory auditory JJ 44000 3484 7 capsule capsule NN 44000 3484 8 ; ; : 44000 3484 9 _ _ NNP 44000 3484 10 j.v j.v NNP 44000 3484 11 . . NNP 44000 3484 12 _ _ NNP 44000 3484 13 , , , 44000 3484 14 jugular jugular NNP 44000 3484 15 vein vein NNP 44000 3484 16 . . . 44000 3484 17 ] ] -RRB- 44000 3485 1 In in IN 44000 3485 2 Chapter Chapter NNP 44000 3485 3 IV IV NNP 44000 3485 4 . . NNP 44000 3485 5 , , , 44000 3485 6 Figs fig NNS 44000 3485 7 . . . 44000 3486 1 63 63 CD 44000 3486 2 , , , 44000 3486 3 64 64 CD 44000 3486 4 , , , 44000 3486 5 I -PRON- PRP 44000 3486 6 have have VBP 44000 3486 7 given give VBN 44000 3486 8 a a DT 44000 3486 9 representation representation NN 44000 3486 10 of of IN 44000 3486 11 the the DT 44000 3486 12 ventral ventral JJ 44000 3486 13 and and CC 44000 3486 14 dorsal dorsal NN 44000 3486 15 views view NNS 44000 3486 16 of of IN 44000 3486 17 an an DT 44000 3486 18 Ammocoetes Ammocoetes NNPS 44000 3486 19 cut cut VBD 44000 3486 20 in in IN 44000 3486 21 half half NN 44000 3486 22 horizontally horizontally RB 44000 3486 23 . . . 44000 3487 1 Such such PDT 44000 3487 2 a a DT 44000 3487 3 section section NN 44000 3487 4 shows show VBZ 44000 3487 5 with with IN 44000 3487 6 great great JJ 44000 3487 7 clearness clearness NN 44000 3487 8 the the DT 44000 3487 9 series series NN 44000 3487 10 of of IN 44000 3487 11 branchial branchial NNP 44000 3487 12 appendages appendage NNS 44000 3487 13 with with IN 44000 3487 14 their -PRON- PRP$ 44000 3487 15 segmental segmental JJ 44000 3487 16 muscles muscle NNS 44000 3487 17 and and CC 44000 3487 18 cartilaginous cartilaginous JJ 44000 3487 19 bars bar NNS 44000 3487 20 which which WDT 44000 3487 21 form form VBP 44000 3487 22 the the DT 44000 3487 23 branchial branchial JJ 44000 3487 24 segments segment NNS 44000 3487 25 innervated innervate VBN 44000 3487 26 by by IN 44000 3487 27 the the DT 44000 3487 28 IXth IXth NNP 44000 3487 29 and and CC 44000 3487 30 Xth Xth NNP 44000 3487 31 nerves nerve NNS 44000 3487 32 , , , 44000 3487 33 according accord VBG 44000 3487 34 to to IN 44000 3487 35 my -PRON- PRP$ 44000 3487 36 view view NN 44000 3487 37 of of IN 44000 3487 38 the the DT 44000 3487 39 branchial branchial JJ 44000 3487 40 unit unit NN 44000 3487 41 . . . 44000 3488 1 As as IN 44000 3488 2 is be VBZ 44000 3488 3 seen see VBN 44000 3488 4 ( ( -LRB- 44000 3488 5 Fig fig NN 44000 3488 6 . . . 44000 3489 1 64 64 CD 44000 3489 2 or or CC 44000 3489 3 115 115 CD 44000 3489 4 ) ) -RRB- 44000 3489 5 , , , 44000 3489 6 the the DT 44000 3489 7 skeletal skeletal JJ 44000 3489 8 bar bar NN 44000 3489 9 of of IN 44000 3489 10 the the DT 44000 3489 11 hyoid hyoid NN 44000 3489 12 or or CC 44000 3489 13 opercular opercular JJ 44000 3489 14 appendage appendage NN 44000 3489 15 , , , 44000 3489 16 which which WDT 44000 3489 17 is be VBZ 44000 3489 18 clearly clearly RB 44000 3489 19 serially serially RB 44000 3489 20 homologous homologous JJ 44000 3489 21 with with IN 44000 3489 22 the the DT 44000 3489 23 other other JJ 44000 3489 24 branchial branchial JJ 44000 3489 25 bars bar NNS 44000 3489 26 , , , 44000 3489 27 is be VBZ 44000 3489 28 composed compose VBN 44000 3489 29 of of IN 44000 3489 30 muco muco NN 44000 3489 31 - - HYPH 44000 3489 32 cartilage cartilage NN 44000 3489 33 , , , 44000 3489 34 and and CC 44000 3489 35 not not RB 44000 3489 36 of of IN 44000 3489 37 cartilage cartilage NN 44000 3489 38 . . . 44000 3490 1 If if IN 44000 3490 2 we -PRON- PRP 44000 3490 3 follow follow VBP 44000 3490 4 this this DT 44000 3490 5 series series NN 44000 3490 6 of of IN 44000 3490 7 horizontal horizontal JJ 44000 3490 8 sections section NNS 44000 3490 9 nearer nearer RB 44000 3490 10 to to IN 44000 3490 11 the the DT 44000 3490 12 origin origin NN 44000 3490 13 of of IN 44000 3490 14 the the DT 44000 3490 15 cartilaginous cartilaginous JJ 44000 3490 16 bars bar NNS 44000 3490 17 from from IN 44000 3490 18 the the DT 44000 3490 19 sub sub JJ 44000 3490 20 - - JJ 44000 3490 21 chordal chordal JJ 44000 3490 22 cartilaginous cartilaginous JJ 44000 3490 23 rod rod NN 44000 3490 24 on on IN 44000 3490 25 each each DT 44000 3490 26 side side NN 44000 3490 27 of of IN 44000 3490 28 the the DT 44000 3490 29 notochord notochord NN 44000 3490 30 , , , 44000 3490 31 we -PRON- PRP 44000 3490 32 obtain obtain VBP 44000 3490 33 a a DT 44000 3490 34 picture picture NN 44000 3490 35 , , , 44000 3490 36 as as IN 44000 3490 37 in in IN 44000 3490 38 Fig Fig NNP 44000 3490 39 . . . 44000 3491 1 116 116 CD 44000 3491 2 , , , 44000 3491 3 in in IN 44000 3491 4 which which WDT 44000 3491 5 each each DT 44000 3491 6 branchial branchial NN 44000 3491 7 segment segment NN 44000 3491 8 is be VBZ 44000 3491 9 defined define VBN 44000 3491 10 by by IN 44000 3491 11 the the DT 44000 3491 12 section section NN 44000 3491 13 of of IN 44000 3491 14 the the DT 44000 3491 15 branchial branchial JJ 44000 3491 16 cartilaginous cartilaginous JJ 44000 3491 17 bar bar NN 44000 3491 18 ( ( -LRB- 44000 3491 19 _ _ NNP 44000 3491 20 sk_4 sk_4 NNP 44000 3491 21 _ _ NNP 44000 3491 22 , , , 44000 3491 23 _ _ NNP 44000 3491 24 sk_5 sk_5 NNP 44000 3491 25 _ _ NNP 44000 3491 26 ) ) -RRB- 44000 3491 27 , , , 44000 3491 28 by by IN 44000 3491 29 the the DT 44000 3491 30 section section NN 44000 3491 31 of of IN 44000 3491 32 the the DT 44000 3491 33 separate separate JJ 44000 3491 34 branchiæ branchiæ NN 44000 3491 35 ( ( -LRB- 44000 3491 36 _ _ NNP 44000 3491 37 br_2 br_2 NNP 44000 3491 38 _ _ NNP 44000 3491 39 , , , 44000 3491 40 _ _ NNP 44000 3491 41 br_3 br_3 NNP 44000 3491 42 _ _ NNP 44000 3491 43 ) ) -RRB- 44000 3491 44 , , , 44000 3491 45 and and CC 44000 3491 46 by by IN 44000 3491 47 the the DT 44000 3491 48 separate separate JJ 44000 3491 49 segmental segmental JJ 44000 3491 50 muscles muscle NNS 44000 3491 51 arranged arrange VBD 44000 3491 52 round round IN 44000 3491 53 each each DT 44000 3491 54 bar bar NN 44000 3491 55 , , , 44000 3491 56 these these DT 44000 3491 57 muscles muscle NNS 44000 3491 58 being be VBG 44000 3491 59 partly partly RB 44000 3491 60 ordinary ordinary JJ 44000 3491 61 striated striate VBN 44000 3491 62 ( ( -LRB- 44000 3491 63 _ _ NNP 44000 3491 64 m_4 m_4 NNP 44000 3491 65 _ _ NNP 44000 3491 66 , , , 44000 3491 67 _ _ NNP 44000 3491 68 m_5 m_5 NNP 44000 3491 69 _ _ NNP 44000 3491 70 ) ) -RRB- 44000 3491 71 , , , 44000 3491 72 partly partly RB 44000 3491 73 tubular tubular JJ 44000 3491 74 ( ( -LRB- 44000 3491 75 _ _ NNP 44000 3491 76 mt_3 mt_3 NNP 44000 3491 77 _ _ NNP 44000 3491 78 , , , 44000 3491 79 _ _ NNP 44000 3491 80 mt_4 mt_4 NNP 44000 3491 81 _ _ NNP 44000 3491 82 ) ) -RRB- 44000 3491 83 . . . 44000 3492 1 The the DT 44000 3492 2 uppermost uppermost NN 44000 3492 3 of of IN 44000 3492 4 these these DT 44000 3492 5 branchial branchial JJ 44000 3492 6 segments segment NNS 44000 3492 7 shows show VBZ 44000 3492 8 the the DT 44000 3492 9 same same JJ 44000 3492 10 arrangement arrangement NN 44000 3492 11 ; ; : 44000 3492 12 ( ( -LRB- 44000 3492 13 _ _ NNP 44000 3492 14 sk_3 sk_3 NNP 44000 3492 15 _ _ NNP 44000 3492 16 ) ) -RRB- 44000 3492 17 is be VBZ 44000 3492 18 the the DT 44000 3492 19 branchial branchial JJ 44000 3492 20 skeletal skeletal JJ 44000 3492 21 bar bar NN 44000 3492 22 , , , 44000 3492 23 which which WDT 44000 3492 24 is be VBZ 44000 3492 25 now now RB 44000 3492 26 composed compose VBN 44000 3492 27 of of IN 44000 3492 28 muco muco NN 44000 3492 29 - - HYPH 44000 3492 30 cartilage cartilage NN 44000 3492 31 , , , 44000 3492 32 not not RB 44000 3492 33 cartilage cartilage NN 44000 3492 34 ; ; : 44000 3492 35 ( ( -LRB- 44000 3492 36 _ _ NNP 44000 3492 37 br_1 br_1 NNP 44000 3492 38 _ _ NNP 44000 3492 39 ) ) -RRB- 44000 3492 40 is be VBZ 44000 3492 41 the the DT 44000 3492 42 branchiæ branchiæ NN 44000 3492 43 in in IN 44000 3492 44 the the DT 44000 3492 45 same same JJ 44000 3492 46 situation situation NN 44000 3492 47 as as IN 44000 3492 48 the the DT 44000 3492 49 others other NNS 44000 3492 50 , , , 44000 3492 51 but but CC 44000 3492 52 here here RB 44000 3492 53 composed compose VBN 44000 3492 54 of of IN 44000 3492 55 glandular glandular JJ 44000 3492 56 rather rather RB 44000 3492 57 than than IN 44000 3492 58 of of IN 44000 3492 59 respiratory respiratory JJ 44000 3492 60 epithelium epithelium NN 44000 3492 61 , , , 44000 3492 62 while while IN 44000 3492 63 the the DT 44000 3492 64 ordinary ordinary JJ 44000 3492 65 striated striate VBN 44000 3492 66 branchial branchial JJ 44000 3492 67 muscles muscle NNS 44000 3492 68 of of IN 44000 3492 69 this this DT 44000 3492 70 segment segment NN 44000 3492 71 are be VBP 44000 3492 72 marked mark VBN 44000 3492 73 as as IN 44000 3492 74 ( ( -LRB- 44000 3492 75 _ _ NNP 44000 3492 76 m_3 m_3 NNP 44000 3492 77 _ _ NNP 44000 3492 78 ) ) -RRB- 44000 3492 79 , , , 44000 3492 80 being be VBG 44000 3492 81 separated separate VBN 44000 3492 82 from from IN 44000 3492 83 the the DT 44000 3492 84 tubular tubular JJ 44000 3492 85 muscles muscle NNS 44000 3492 86 of of IN 44000 3492 87 the the DT 44000 3492 88 segment segment NN 44000 3492 89 ( ( -LRB- 44000 3492 90 _ _ NNP 44000 3492 91 mt_2 mt_2 NNP 44000 3492 92 _ _ NNP 44000 3492 93 ) ) -RRB- 44000 3492 94 , , , 44000 3492 95 owing owe VBG 44000 3492 96 to to IN 44000 3492 97 the the DT 44000 3492 98 large large JJ 44000 3492 99 size size NN 44000 3492 100 of of IN 44000 3492 101 the the DT 44000 3492 102 blood blood NN 44000 3492 103 - - HYPH 44000 3492 104 space space NN 44000 3492 105 in in IN 44000 3492 106 which which WDT 44000 3492 107 these these DT 44000 3492 108 latter latter JJ 44000 3492 109 muscles muscle NNS 44000 3492 110 are be VBP 44000 3492 111 lying lie VBG 44000 3492 112 . . . 44000 3493 1 In in IN 44000 3493 2 front front NN 44000 3493 3 of of IN 44000 3493 4 this this DT 44000 3493 5 segment segment NN 44000 3493 6 so so RB 44000 3493 7 defined define VBD 44000 3493 8 we -PRON- PRP 44000 3493 9 see see VBP 44000 3493 10 again again RB 44000 3493 11 another another DT 44000 3493 12 well well RB 44000 3493 13 - - HYPH 44000 3493 14 marked mark VBN 44000 3493 15 skeletal skeletal JJ 44000 3493 16 bar bar NN 44000 3493 17 ( ( -LRB- 44000 3493 18 _ _ NNP 44000 3493 19 sk_2 sk_2 NNP 44000 3493 20 _ _ NNP 44000 3493 21 ) ) -RRB- 44000 3493 22 of of IN 44000 3493 23 muco muco NN 44000 3493 24 - - HYPH 44000 3493 25 cartilage cartilage NN 44000 3493 26 , , , 44000 3493 27 evidently evidently RB 44000 3493 28 indicating indicate VBG 44000 3493 29 a a DT 44000 3493 30 similar similar JJ 44000 3493 31 segment segment NN 44000 3493 32 anterior anterior NN 44000 3493 33 to to IN 44000 3493 34 the the DT 44000 3493 35 hyoid hyoid NN 44000 3493 36 segment segment NN 44000 3493 37 . . . 44000 3494 1 In in IN 44000 3494 2 connection connection NN 44000 3494 3 with with IN 44000 3494 4 this this DT 44000 3494 5 bar bar NN 44000 3494 6 there there EX 44000 3494 7 are be VBP 44000 3494 8 no no DT 44000 3494 9 branchiæ branchiæ NN 44000 3494 10 , , , 44000 3494 11 but but CC 44000 3494 12 again again RB 44000 3494 13 we -PRON- PRP 44000 3494 14 see see VBP 44000 3494 15 two two CD 44000 3494 16 sets set NNS 44000 3494 17 of of IN 44000 3494 18 visceral visceral JJ 44000 3494 19 muscles muscle NNS 44000 3494 20 , , , 44000 3494 21 the the DT 44000 3494 22 one one CD 44000 3494 23 ordinary ordinary JJ 44000 3494 24 striated striate VBN 44000 3494 25 , , , 44000 3494 26 marked mark VBN 44000 3494 27 ( ( -LRB- 44000 3494 28 _ _ NNP 44000 3494 29 m_2 m_2 NNP 44000 3494 30 _ _ NNP 44000 3494 31 ) ) -RRB- 44000 3494 32 , , , 44000 3494 33 and and CC 44000 3494 34 the the DT 44000 3494 35 other other JJ 44000 3494 36 tubular tubular NNP 44000 3494 37 , , , 44000 3494 38 marked mark VBN 44000 3494 39 ( ( -LRB- 44000 3494 40 _ _ NNP 44000 3494 41 mt_1 mt_1 NNP 44000 3494 42 _ _ NNP 44000 3494 43 ) ) -RRB- 44000 3494 44 . . . 44000 3495 1 Here here RB 44000 3495 2 , , , 44000 3495 3 then then RB 44000 3495 4 , , , 44000 3495 5 the the DT 44000 3495 6 section section NN 44000 3495 7 indicates indicate VBZ 44000 3495 8 the the DT 44000 3495 9 existence existence NN 44000 3495 10 of of IN 44000 3495 11 a a DT 44000 3495 12 segment segment NN 44000 3495 13 of of IN 44000 3495 14 the the DT 44000 3495 15 same same JJ 44000 3495 16 character character NN 44000 3495 17 as as IN 44000 3495 18 the the DT 44000 3495 19 posteriorly posteriorly RB 44000 3495 20 situated situate VBN 44000 3495 21 branchial branchial JJ 44000 3495 22 segments segment NNS 44000 3495 23 but but CC 44000 3495 24 belonging belong VBG 44000 3495 25 to to IN 44000 3495 26 a a DT 44000 3495 27 non non JJ 44000 3495 28 - - JJ 44000 3495 29 branchial branchial JJ 44000 3495 30 region region NN 44000 3495 31 -- -- : 44000 3495 32 a a DT 44000 3495 33 segment segment NN 44000 3495 34 which which WDT 44000 3495 35 would would MD 44000 3495 36 represent represent VB 44000 3495 37 a a DT 44000 3495 38 non non JJ 44000 3495 39 - - JJ 44000 3495 40 branchial branchial JJ 44000 3495 41 appendage appendage NN 44000 3495 42 , , , 44000 3495 43 the the DT 44000 3495 44 last last JJ 44000 3495 45 , , , 44000 3495 46 therefore therefore RB 44000 3495 47 , , , 44000 3495 48 of of IN 44000 3495 49 the the DT 44000 3495 50 prosomatic prosomatic JJ 44000 3495 51 appendages appendage NNS 44000 3495 52 . . . 44000 3496 1 Let let VB 44000 3496 2 us -PRON- PRP 44000 3496 3 , , , 44000 3496 4 then then RB 44000 3496 5 , , , 44000 3496 6 follow follow VB 44000 3496 7 { { -LRB- 44000 3496 8 295}out 295}out NNP 44000 3496 9 these these DT 44000 3496 10 two two CD 44000 3496 11 segmental segmental JJ 44000 3496 12 muco muco NN 44000 3496 13 - - HYPH 44000 3496 14 cartilaginous cartilaginous JJ 44000 3496 15 bars bar NNS 44000 3496 16 and and CC 44000 3496 17 their -PRON- PRP$ 44000 3496 18 attendant attendant JJ 44000 3496 19 muscles muscle NNS 44000 3496 20 , , , 44000 3496 21 and and CC 44000 3496 22 see see VB 44000 3496 23 to to IN 44000 3496 24 what what WP 44000 3496 25 sort sort NN 44000 3496 26 of of RB 44000 3496 27 segments segment VBZ 44000 3496 28 their -PRON- PRP$ 44000 3496 29 investigation investigation NN 44000 3496 30 leads lead VBZ 44000 3496 31 . . . 44000 3497 1 The the DT 44000 3497 2 bar bar NN 44000 3497 3 which which WDT 44000 3497 4 comes come VBZ 44000 3497 5 first first RB 44000 3497 6 for for IN 44000 3497 7 consideration consideration NN 44000 3497 8 ( ( -LRB- 44000 3497 9 _ _ NNP 44000 3497 10 sk_3 sk_3 NNP 44000 3497 11 _ _ NNP 44000 3497 12 ) ) -RRB- 44000 3497 13 arises arise VBZ 44000 3497 14 immediately immediately RB 44000 3497 15 behind behind IN 44000 3497 16 the the DT 44000 3497 17 auditory auditory JJ 44000 3497 18 capsule capsule NN 44000 3497 19 from from IN 44000 3497 20 the the DT 44000 3497 21 first first JJ 44000 3497 22 branchial branchial JJ 44000 3497 23 cartilage cartilage NN 44000 3497 24 very very RB 44000 3497 25 soon soon RB 44000 3497 26 after after IN 44000 3497 27 it -PRON- PRP 44000 3497 28 leaves leave VBZ 44000 3497 29 the the DT 44000 3497 30 sub sub JJ 44000 3497 31 - - JJ 44000 3497 32 chordal chordal JJ 44000 3497 33 cartilaginous cartilaginous JJ 44000 3497 34 ligament ligament NN 44000 3497 35 ; ; : 44000 3497 36 the the DT 44000 3497 37 soft soft JJ 44000 3497 38 cartilage cartilage NN 44000 3497 39 of of IN 44000 3497 40 the the DT 44000 3497 41 sub sub JJ 44000 3497 42 - - JJ 44000 3497 43 chordal chordal JJ 44000 3497 44 ligament ligament NN 44000 3497 45 ceases cease VBZ 44000 3497 46 abruptly abruptly RB 44000 3497 47 in in IN 44000 3497 48 its -PRON- PRP$ 44000 3497 49 extension extension NN 44000 3497 50 along along IN 44000 3497 51 the the DT 44000 3497 52 notochord notochord NN 44000 3497 53 at at IN 44000 3497 54 the the DT 44000 3497 55 place place NN 44000 3497 56 where where WRB 44000 3497 57 the the DT 44000 3497 58 hard hard JJ 44000 3497 59 cartilage cartilage NN 44000 3497 60 of of IN 44000 3497 61 the the DT 44000 3497 62 parachordal parachordal NN 44000 3497 63 joins join VBZ 44000 3497 64 it -PRON- PRP 44000 3497 65 , , , 44000 3497 66 and and CC 44000 3497 67 in in IN 44000 3497 68 a a DT 44000 3497 69 sense sense NN 44000 3497 70 it -PRON- PRP 44000 3497 71 may may MD 44000 3497 72 be be VB 44000 3497 73 said say VBN 44000 3497 74 to to TO 44000 3497 75 leave leave VB 44000 3497 76 the the DT 44000 3497 77 notochord notochord NN 44000 3497 78 at at IN 44000 3497 79 this this DT 44000 3497 80 place place NN 44000 3497 81 and and CC 44000 3497 82 pass pass VB 44000 3497 83 into into IN 44000 3497 84 the the DT 44000 3497 85 basal basal NN 44000 3497 86 part part NN 44000 3497 87 of of IN 44000 3497 88 the the DT 44000 3497 89 first first JJ 44000 3497 90 branchial branchial JJ 44000 3497 91 bar bar NN 44000 3497 92 . . . 44000 3498 1 The the DT 44000 3498 2 most most RBS 44000 3498 3 anterior anterior JJ 44000 3498 4 continuation continuation NN 44000 3498 5 of of IN 44000 3498 6 this this DT 44000 3498 7 branchial branchial JJ 44000 3498 8 system system NN 44000 3498 9 is be VBZ 44000 3498 10 this this DT 44000 3498 11 muco muco NN 44000 3498 12 - - HYPH 44000 3498 13 cartilaginous cartilaginous JJ 44000 3498 14 bar bar NN 44000 3498 15 ( ( -LRB- 44000 3498 16 _ _ NNP 44000 3498 17 sk_3 sk_3 NNP 44000 3498 18 _ _ NNP 44000 3498 19 ) ) -RRB- 44000 3498 20 , , , 44000 3498 21 which which WDT 44000 3498 22 passes pass VBZ 44000 3498 23 forward forward RB 44000 3498 24 and and CC 44000 3498 25 ventralwards ventralward NNS 44000 3498 26 , , , 44000 3498 27 being be VBG 44000 3498 28 separated separate VBN 44000 3498 29 from from IN 44000 3498 30 the the DT 44000 3498 31 axial axial JJ 44000 3498 32 line line NN 44000 3498 33 by by IN 44000 3498 34 the the DT 44000 3498 35 auditory auditory JJ 44000 3498 36 capsule capsule NN 44000 3498 37 ( ( -LRB- 44000 3498 38 _ _ NNP 44000 3498 39 cf cf NNP 44000 3498 40 . . . 44000 3498 41 _ _ NNP 44000 3498 42 Fig Fig NNP 44000 3498 43 . . . 44000 3499 1 118 118 CD 44000 3499 2 , , , 44000 3499 3 A a NN 44000 3499 4 , , , 44000 3499 5 B b NN 44000 3499 6 , , , 44000 3499 7 C C NNP 44000 3499 8 ) ) -RRB- 44000 3499 9 . . . 44000 3500 1 Its -PRON- PRP$ 44000 3500 2 position position NN 44000 3500 3 is be VBZ 44000 3500 4 well well RB 44000 3500 5 seen see VBN 44000 3500 6 in in IN 44000 3500 7 a a DT 44000 3500 8 sagittal sagittal JJ 44000 3500 9 section section NN 44000 3500 10 , , , 44000 3500 11 such such JJ 44000 3500 12 as as IN 44000 3500 13 Fig Fig NNP 44000 3500 14 . . . 44000 3501 1 117 117 CD 44000 3501 2 . . . 44000 3502 1 It -PRON- PRP 44000 3502 2 follows follow VBZ 44000 3502 3 absolutely absolutely RB 44000 3502 4 the the DT 44000 3502 5 line line NN 44000 3502 6 of of IN 44000 3502 7 the the DT 44000 3502 8 pseudo pseudo NNP 44000 3502 9 - - JJ 44000 3502 10 branchial branchial JJ 44000 3502 11 groove groove NN 44000 3502 12 ( ( -LRB- 44000 3502 13 _ _ NNP 44000 3502 14 ps ps NNP 44000 3502 15 . . . 44000 3503 1 br br UH 44000 3503 2 . . . 44000 3503 3 _ _ NNP 44000 3503 4 , , , 44000 3503 5 Fig Fig NNP 44000 3503 6 . . . 44000 3504 1 114 114 CD 44000 3504 2 ) ) -RRB- 44000 3504 3 , , , 44000 3504 4 and and CC 44000 3504 5 ventrally ventrally RB 44000 3504 6 joins join VBZ 44000 3504 7 the the DT 44000 3504 8 plate plate NN 44000 3504 9 of of IN 44000 3504 10 muco muco NN 44000 3504 11 - - HYPH 44000 3504 12 cartilage cartilage NN 44000 3504 13 which which WDT 44000 3504 14 covers cover VBZ 44000 3504 15 the the DT 44000 3504 16 thyroid thyroid NNP 44000 3504 17 gland gland NNP 44000 3504 18 . . . 44000 3505 1 It -PRON- PRP 44000 3505 2 forms form VBZ 44000 3505 3 a a DT 44000 3505 4 thickened thicken VBN 44000 3505 5 border border NN 44000 3505 6 to to IN 44000 3505 7 this this DT 44000 3505 8 plate plate NN 44000 3505 9 anteriorly anteriorly RB 44000 3505 10 , , , 44000 3505 11 just just RB 44000 3505 12 as as IN 44000 3505 13 the the DT 44000 3505 14 branchial branchial JJ 44000 3505 15 cartilaginous cartilaginous JJ 44000 3505 16 bars bar NNS 44000 3505 17 border border VBP 44000 3505 18 it -PRON- PRP 44000 3505 19 posteriorly posteriorly RB 44000 3505 20 . . . 44000 3506 1 In in IN 44000 3506 2 fact fact NN 44000 3506 3 , , , 44000 3506 4 it -PRON- PRP 44000 3506 5 behaves behave VBZ 44000 3506 6 with with IN 44000 3506 7 respect respect NN 44000 3506 8 to to IN 44000 3506 9 the the DT 44000 3506 10 hyoid hyoid NN 44000 3506 11 segment segment NN 44000 3506 12 in in IN 44000 3506 13 a a DT 44000 3506 14 manner manner NN 44000 3506 15 similar similar JJ 44000 3506 16 to to IN 44000 3506 17 the the DT 44000 3506 18 rest rest NN 44000 3506 19 of of IN 44000 3506 20 the the DT 44000 3506 21 cartilaginous cartilaginous JJ 44000 3506 22 bars bar NNS 44000 3506 23 with with IN 44000 3506 24 respect respect NN 44000 3506 25 to to IN 44000 3506 26 their -PRON- PRP$ 44000 3506 27 respective respective JJ 44000 3506 28 segments segment NNS 44000 3506 29 . . . 44000 3507 1 It -PRON- PRP 44000 3507 2 represents represent VBZ 44000 3507 3 , , , 44000 3507 4 although although IN 44000 3507 5 composed compose VBN 44000 3507 6 of of IN 44000 3507 7 muco muco NN 44000 3507 8 - - HYPH 44000 3507 9 cartilage cartilage NN 44000 3507 10 , , , 44000 3507 11 the the DT 44000 3507 12 cartilaginous cartilaginous JJ 44000 3507 13 bar bar NN 44000 3507 14 of of IN 44000 3507 15 the the DT 44000 3507 16 operculum operculum NN 44000 3507 17 in in IN 44000 3507 18 Limulus Limulus NNP 44000 3507 19 , , , 44000 3507 20 which which WDT 44000 3507 21 also also RB 44000 3507 22 forms form VBZ 44000 3507 23 the the DT 44000 3507 24 termination termination NN 44000 3507 25 of of IN 44000 3507 26 the the DT 44000 3507 27 branchial branchial JJ 44000 3507 28 cartilaginous cartilaginous JJ 44000 3507 29 system system NN 44000 3507 30 , , , 44000 3507 31 as as RB 44000 3507 32 fully fully RB 44000 3507 33 explained explain VBN 44000 3507 34 in in IN 44000 3507 35 Chapter Chapter NNP 44000 3507 36 III III NNP 44000 3507 37 . . . 44000 3508 1 ; ; : 44000 3508 2 it -PRON- PRP 44000 3508 3 may may MD 44000 3508 4 therefore therefore RB 44000 3508 5 be be VB 44000 3508 6 called call VBN 44000 3508 7 the the DT 44000 3508 8 opercular opercular JJ 44000 3508 9 bar bar NN 44000 3508 10 . . . 44000 3509 1 The the DT 44000 3509 2 next next JJ 44000 3509 3 bar bar NN 44000 3509 4 ( ( -LRB- 44000 3509 5 _ _ NNP 44000 3509 6 sk_2 sk_2 NNP 44000 3509 7 _ _ NNP 44000 3509 8 ) ) -RRB- 44000 3509 9 is be VBZ 44000 3509 10 extremely extremely RB 44000 3509 11 interesting interesting JJ 44000 3509 12 , , , 44000 3509 13 as as IN 44000 3509 14 we -PRON- PRP 44000 3509 15 are be VBP 44000 3509 16 now now RB 44000 3509 17 out out IN 44000 3509 18 of of IN 44000 3509 19 the the DT 44000 3509 20 branchial branchial JJ 44000 3509 21 or or CC 44000 3509 22 mesosomatic mesosomatic JJ 44000 3509 23 region region NN 44000 3509 24 , , , 44000 3509 25 and and CC 44000 3509 26 into into IN 44000 3509 27 the the DT 44000 3509 28 region region NN 44000 3509 29 corresponding correspond VBG 44000 3509 30 to to IN 44000 3509 31 the the DT 44000 3509 32 prosoma prosoma NN 44000 3509 33 . . . 44000 3510 1 It -PRON- PRP 44000 3510 2 starts start VBZ 44000 3510 3 from from IN 44000 3510 4 a a DT 44000 3510 5 cartilaginous cartilaginous JJ 44000 3510 6 projection projection NN 44000 3510 7 made make VBN 44000 3510 8 of of IN 44000 3510 9 hard hard JJ 44000 3510 10 cartilage cartilage NN 44000 3510 11 , , , 44000 3510 12 just just RB 44000 3510 13 in in IN 44000 3510 14 front front NN 44000 3510 15 of of IN 44000 3510 16 the the DT 44000 3510 17 auditory auditory JJ 44000 3510 18 capsule capsule NN 44000 3510 19 , , , 44000 3510 20 called call VBN 44000 3510 21 by by IN 44000 3510 22 Parker Parker NNP 44000 3510 23 the the DT 44000 3510 24 ' ' `` 44000 3510 25 pedicle pedicle NN 44000 3510 26 of of IN 44000 3510 27 the the DT 44000 3510 28 pterygoid'--a pterygoid'--a NNP 44000 3510 29 projection projection NN 44000 3510 30 ( ( -LRB- 44000 3510 31 _ _ NNP 44000 3510 32 ped ped NNP 44000 3510 33 . . . 44000 3510 34 _ _ NNP 44000 3510 35 ) ) -RRB- 44000 3510 36 which which WDT 44000 3510 37 defines define VBZ 44000 3510 38 the the DT 44000 3510 39 posterior posterior JJ 44000 3510 40 limit limit NN 44000 3510 41 of of IN 44000 3510 42 the the DT 44000 3510 43 trabeculæ trabeculæ NN 44000 3510 44 on on IN 44000 3510 45 each each DT 44000 3510 46 side side NN 44000 3510 47 , , , 44000 3510 48 where where WRB 44000 3510 49 they -PRON- PRP 44000 3510 50 join join VBP 44000 3510 51 on on RP 44000 3510 52 to to IN 44000 3510 53 the the DT 44000 3510 54 parachordals,--and parachordals,--and NNP 44000 3510 55 winding winding NN 44000 3510 56 round round NN 44000 3510 57 and and CC 44000 3510 58 below below IN 44000 3510 59 the the DT 44000 3510 60 auditory auditory JJ 44000 3510 61 capsule capsule NN 44000 3510 62 , , , 44000 3510 63 joins join VBZ 44000 3510 64 the the DT 44000 3510 65 opercular opercular JJ 44000 3510 66 bar bar NN 44000 3510 67 ( ( -LRB- 44000 3510 68 _ _ NNP 44000 3510 69 cf cf NNP 44000 3510 70 . . . 44000 3510 71 _ _ NNP 44000 3510 72 Fig Fig NNP 44000 3510 73 . . . 44000 3511 1 118 118 CD 44000 3511 2 ) ) -RRB- 44000 3511 3 , , , 44000 3511 4 to to TO 44000 3511 5 pass pass VB 44000 3511 6 thence thence NN 44000 3511 7 into into IN 44000 3511 8 and and CC 44000 3511 9 form form VB 44000 3511 10 part part NN 44000 3511 11 of of IN 44000 3511 12 the the DT 44000 3511 13 muco muco NN 44000 3511 14 - - HYPH 44000 3511 15 cartilaginous cartilaginous JJ 44000 3511 16 plate plate NN 44000 3511 17 of of IN 44000 3511 18 the the DT 44000 3511 19 lower low JJR 44000 3511 20 lip lip NN 44000 3511 21 . . . 44000 3512 1 In in IN 44000 3512 2 the the DT 44000 3512 3 section section NN 44000 3512 4 figured figure VBN 44000 3512 5 ( ( -LRB- 44000 3512 6 Fig fig NN 44000 3512 7 . . . 44000 3513 1 116 116 CD 44000 3513 2 ) ) -RRB- 44000 3513 3 , , , 44000 3513 4 this this DT 44000 3513 5 projection projection NN 44000 3513 6 of of IN 44000 3513 7 hard hard JJ 44000 3513 8 cartilage cartilage NN 44000 3513 9 is be VBZ 44000 3513 10 not not RB 44000 3513 11 directly directly RB 44000 3513 12 continuous continuous JJ 44000 3513 13 with with IN 44000 3513 14 ( ( -LRB- 44000 3513 15 _ _ NNP 44000 3513 16 sk_2 sk_2 NNP 44000 3513 17 _ _ NNP 44000 3513 18 ) ) -RRB- 44000 3513 19 , , , 44000 3513 20 owing owe VBG 44000 3513 21 to to IN 44000 3513 22 a a DT 44000 3513 23 slight slight JJ 44000 3513 24 curvature curvature NN 44000 3513 25 in in IN 44000 3513 26 the the DT 44000 3513 27 bar bar NN 44000 3513 28 ; ; : 44000 3513 29 the the DT 44000 3513 30 next next JJ 44000 3513 31 few few JJ 44000 3513 32 sections section NNS 44000 3513 33 show show VBP 44000 3513 34 clearly clearly RB 44000 3513 35 the the DT 44000 3513 36 connection connection NN 44000 3513 37 between between IN 44000 3513 38 ( ( -LRB- 44000 3513 39 _ _ NNP 44000 3513 40 ped ped NNP 44000 3513 41 . . . 44000 3513 42 _ _ NNP 44000 3513 43 ) ) -RRB- 44000 3513 44 and and CC 44000 3513 45 ( ( -LRB- 44000 3513 46 _ _ NNP 44000 3513 47 sk_2 sk_2 NNP 44000 3513 48 _ _ NNP 44000 3513 49 ) ) -RRB- 44000 3513 50 , , , 44000 3513 51 and and CC 44000 3513 52 consequently consequently RB 44000 3513 53 the the DT 44000 3513 54 complete complete JJ 44000 3513 55 separation separation NN 44000 3513 56 by by IN 44000 3513 57 means mean NNS 44000 3513 58 of of IN 44000 3513 59 this this DT 44000 3513 60 bar bar NN 44000 3513 61 of of IN 44000 3513 62 the the DT 44000 3513 63 hyoid hyoid NN 44000 3513 64 segment segment NN 44000 3513 65 from from IN 44000 3513 66 the the DT 44000 3513 67 segment segment NN 44000 3513 68 in in IN 44000 3513 69 front front NN 44000 3513 70 . . . 44000 3514 1 { { -LRB- 44000 3514 2 296}[Illustration 296}[illustration LS 44000 3514 3 : : : 44000 3514 4 FIG FIG NNP 44000 3514 5 . . . 44000 3515 1 118.--SKELETON 118.--skeleton CD 44000 3515 2 OF of IN 44000 3515 3 HEAD HEAD NNP 44000 3515 4 - - HYPH 44000 3515 5 REGION REGION NNP 44000 3515 6 OF of IN 44000 3515 7 AMMOCOETES ammocoete NNS 44000 3515 8 . . . 44000 3516 1 A a DT 44000 3516 2 , , , 44000 3516 3 LATERAL lateral JJ 44000 3516 4 VIEW view NN 44000 3516 5 ; ; : 44000 3516 6 B b NN 44000 3516 7 , , , 44000 3516 8 VENTRAL VENTRAL NNP 44000 3516 9 VIEW VIEW NNP 44000 3516 10 ; ; : 44000 3516 11 C C NNP 44000 3516 12 , , , 44000 3516 13 DORSAL DORSAL NNP 44000 3516 14 VIEW VIEW NNP 44000 3516 15 . . . 44000 3517 1 Muco muco NN 44000 3517 2 - - HYPH 44000 3517 3 cartilage cartilage NN 44000 3517 4 , , , 44000 3517 5 _ _ NNP 44000 3517 6 red red NNP 44000 3517 7 _ _ NNP 44000 3517 8 ; ; : 44000 3517 9 soft soft JJ 44000 3517 10 cartilage cartilage NN 44000 3517 11 , , , 44000 3517 12 _ _ NNP 44000 3517 13 blue blue JJ 44000 3517 14 _ _ NNP 44000 3517 15 ; ; : 44000 3517 16 hard hard JJ 44000 3517 17 cartilage cartilage NN 44000 3517 18 , , , 44000 3517 19 _ _ NNP 44000 3517 20 purple purple NNP 44000 3517 21 _ _ NNP 44000 3517 22 . . . 44000 3518 1 _ _ NNP 44000 3518 2 sk_1 sk_1 NNP 44000 3518 3 _ _ NNP 44000 3518 4 , , , 44000 3518 5 _ _ NNP 44000 3518 6 sk_2 sk_2 NNP 44000 3518 7 _ _ NNP 44000 3518 8 , , , 44000 3518 9 _ _ NNP 44000 3518 10 sk_3 sk_3 NNP 44000 3518 11 _ _ NNP 44000 3518 12 , , , 44000 3518 13 skeletal skeletal JJ 44000 3518 14 bars bar NNS 44000 3518 15 ; ; : 44000 3518 16 _ _ NNP 44000 3518 17 c.e c.e NNP 44000 3518 18 . . NNP 44000 3518 19 _ _ NNP 44000 3518 20 , , , 44000 3518 21 position position NN 44000 3518 22 of of IN 44000 3518 23 pineal pineal NN 44000 3518 24 eye eye NN 44000 3518 25 ; ; : 44000 3518 26 _ _ NNP 44000 3518 27 na na IN 44000 3518 28 . . . 44000 3519 1 cart cart NN 44000 3519 2 . . . 44000 3519 3 _ _ NNP 44000 3519 4 , , , 44000 3519 5 nasal nasal NN 44000 3519 6 cartilage cartilage NN 44000 3519 7 ; ; : 44000 3519 8 _ _ NNP 44000 3519 9 ped ped NNP 44000 3519 10 . . . 44000 3519 11 _ _ NNP 44000 3519 12 , , , 44000 3519 13 pedicle pedicle NN 44000 3519 14 ; ; : 44000 3519 15 _ _ NNP 44000 3519 16 cr cr NNP 44000 3519 17 . . . 44000 3519 18 _ _ NNP 44000 3519 19 , , , 44000 3519 20 cranium cranium NN 44000 3519 21 ; ; : 44000 3519 22 _ _ NNP 44000 3519 23 nc nc NNP 44000 3519 24 . . . 44000 3519 25 _ _ NNP 44000 3519 26 , , , 44000 3519 27 notochord notochord NN 44000 3519 28 . . . 44000 3519 29 ] ] -RRB- 44000 3520 1 { { -LRB- 44000 3520 2 297}In 297}in CD 44000 3520 3 the the DT 44000 3520 4 figures figure NNS 44000 3520 5 , , , 44000 3520 6 the the DT 44000 3520 7 hard hard JJ 44000 3520 8 cartilage cartilage NN 44000 3520 9 is be VBZ 44000 3520 10 coloured colour VBN 44000 3520 11 purple purple NN 44000 3520 12 , , , 44000 3520 13 the the DT 44000 3520 14 soft soft JJ 44000 3520 15 cartilage cartilage NN 44000 3520 16 blue blue NN 44000 3520 17 , , , 44000 3520 18 and and CC 44000 3520 19 the the DT 44000 3520 20 muco muco NN 44000 3520 21 - - HYPH 44000 3520 22 cartilage cartilage NN 44000 3520 23 red red NN 44000 3520 24 , , , 44000 3520 25 so so IN 44000 3520 26 that that IN 44000 3520 27 the the DT 44000 3520 28 position position NN 44000 3520 29 of of IN 44000 3520 30 this this DT 44000 3520 31 bar bar NN 44000 3520 32 is be VBZ 44000 3520 33 well well RB 44000 3520 34 shown show VBN 44000 3520 35 . . . 44000 3521 1 This this DT 44000 3521 2 bar bar NN 44000 3521 3 may may MD 44000 3521 4 be be VB 44000 3521 5 looked look VBN 44000 3521 6 upon upon IN 44000 3521 7 as as IN 44000 3521 8 bearing bear VBG 44000 3521 9 the the DT 44000 3521 10 same same JJ 44000 3521 11 relation relation NN 44000 3521 12 to to IN 44000 3521 13 the the DT 44000 3521 14 muco muco NN 44000 3521 15 - - HYPH 44000 3521 16 cartilaginous cartilaginous JJ 44000 3521 17 plate plate NN 44000 3521 18 of of IN 44000 3521 19 the the DT 44000 3521 20 lower low JJR 44000 3521 21 lip lip NN 44000 3521 22 as as IN 44000 3521 23 the the DT 44000 3521 24 opercular opercular JJ 44000 3521 25 bar bar NN 44000 3521 26 does do VBZ 44000 3521 27 to to IN 44000 3521 28 the the DT 44000 3521 29 muco muco NN 44000 3521 30 - - HYPH 44000 3521 31 cartilaginous cartilaginous JJ 44000 3521 32 plate plate NN 44000 3521 33 over over IN 44000 3521 34 the the DT 44000 3521 35 thyroid thyroid NN 44000 3521 36 ; ; : 44000 3521 37 and and CC 44000 3521 38 seeing see VBG 44000 3521 39 that that IN 44000 3521 40 these these DT 44000 3521 41 two two CD 44000 3521 42 plates plate NNS 44000 3521 43 form form VBP 44000 3521 44 one one CD 44000 3521 45 continuous continuous JJ 44000 3521 46 ventral ventral JJ 44000 3521 47 head head NN 44000 3521 48 - - HYPH 44000 3521 49 shield shield NN 44000 3521 50 of of IN 44000 3521 51 muco muco NN 44000 3521 52 - - HYPH 44000 3521 53 cartilage cartilage NN 44000 3521 54 ( ( -LRB- 44000 3521 55 Fig fig NN 44000 3521 56 . . . 44000 3522 1 118 118 CD 44000 3522 2 , , , 44000 3522 3 B b NN 44000 3522 4 ) ) -RRB- 44000 3522 5 , , , 44000 3522 6 and and CC 44000 3522 7 also also RB 44000 3522 8 that that IN 44000 3522 9 this this DT 44000 3522 10 bar bar NN 44000 3522 11 fuses fuse VBZ 44000 3522 12 with with IN 44000 3522 13 the the DT 44000 3522 14 opercular opercular JJ 44000 3522 15 bar bar NN 44000 3522 16 , , , 44000 3522 17 we -PRON- PRP 44000 3522 18 may may MD 44000 3522 19 conclude conclude VB 44000 3522 20 that that IN 44000 3522 21 the the DT 44000 3522 22 segment segment NN 44000 3522 23 represented represent VBN 44000 3522 24 by by IN 44000 3522 25 the the DT 44000 3522 26 lower low JJR 44000 3522 27 lip lip NN 44000 3522 28 is be VBZ 44000 3522 29 closely closely RB 44000 3522 30 connected connect VBN 44000 3522 31 with with IN 44000 3522 32 the the DT 44000 3522 33 hyoid hyoid JJ 44000 3522 34 or or CC 44000 3522 35 opercular opercular JJ 44000 3522 36 segments segment NNS 44000 3522 37 . . . 44000 3523 1 In in IN 44000 3523 2 other other JJ 44000 3523 3 words word NNS 44000 3523 4 , , , 44000 3523 5 if if IN 44000 3523 6 the the DT 44000 3523 7 lower low JJR 44000 3523 8 lip lip NN 44000 3523 9 arose arise VBD 44000 3523 10 from from IN 44000 3523 11 the the DT 44000 3523 12 metastoma metastoma NN 44000 3523 13 , , , 44000 3523 14 then then RB 44000 3523 15 this this DT 44000 3523 16 pair pair NN 44000 3523 17 of of IN 44000 3523 18 skeletal skeletal JJ 44000 3523 19 bars bar NNS 44000 3523 20 might may MD 44000 3523 21 be be VB 44000 3523 22 called call VBN 44000 3523 23 the the DT 44000 3523 24 metastomal metastomal NN 44000 3523 25 bars bar NNS 44000 3523 26 , , , 44000 3523 27 which which WDT 44000 3523 28 formed form VBD 44000 3523 29 the the DT 44000 3523 30 supporting support VBG 44000 3523 31 skeleton skeleton NN 44000 3523 32 of of IN 44000 3523 33 the the DT 44000 3523 34 last last JJ 44000 3523 35 pair pair NN 44000 3523 36 of of IN 44000 3523 37 prosomatic prosomatic JJ 44000 3523 38 appendages appendage NNS 44000 3523 39 and and CC 44000 3523 40 , , , 44000 3523 41 as as IN 44000 3523 42 is be VBZ 44000 3523 43 likely likely RB 44000 3523 44 enough enough RB 44000 3523 45 , , , 44000 3523 46 arose arise VBN 44000 3523 47 in in IN 44000 3523 48 connection connection NN 44000 3523 49 with with IN 44000 3523 50 the the DT 44000 3523 51 posterior posterior NN 44000 3523 52 lateral lateral JJ 44000 3523 53 horns horn NNS 44000 3523 54 of of IN 44000 3523 55 the the DT 44000 3523 56 plastron plastron NN 44000 3523 57 ; ; : 44000 3523 58 these these DT 44000 3523 59 posterior posterior JJ 44000 3523 60 lateral lateral JJ 44000 3523 61 horns horn NNS 44000 3523 62 , , , 44000 3523 63 like like IN 44000 3523 64 the the DT 44000 3523 65 rest rest NN 44000 3523 66 of of IN 44000 3523 67 the the DT 44000 3523 68 plastron plastron NN 44000 3523 69 , , , 44000 3523 70 would would MD 44000 3523 71 give give VB 44000 3523 72 rise rise NN 44000 3523 73 to to IN 44000 3523 74 hard hard JJ 44000 3523 75 cartilage cartilage NN 44000 3523 76 , , , 44000 3523 77 and and CC 44000 3523 78 so so RB 44000 3523 79 form form VB 44000 3523 80 in in IN 44000 3523 81 Ammocoetes ammocoete NNS 44000 3523 82 the the DT 44000 3523 83 two two CD 44000 3523 84 lateral lateral JJ 44000 3523 85 so so RB 44000 3523 86 - - HYPH 44000 3523 87 called call VBN 44000 3523 88 pterygoid pterygoid JJ 44000 3523 89 projections projection NNS 44000 3523 90 . . . 44000 3524 1 In in IN 44000 3524 2 the the DT 44000 3524 3 branchial branchial JJ 44000 3524 4 region region NN 44000 3524 5 the the DT 44000 3524 6 muscles muscle NNS 44000 3524 7 which which WDT 44000 3524 8 marked mark VBD 44000 3524 9 out out RP 44000 3524 10 each each DT 44000 3524 11 branchial branchial JJ 44000 3524 12 segment segment NN 44000 3524 13 were be VBD 44000 3524 14 of of IN 44000 3524 15 two two CD 44000 3524 16 kinds kind NNS 44000 3524 17 -- -- : 44000 3524 18 ordinary ordinary JJ 44000 3524 19 striated striated JJ 44000 3524 20 visceral visceral JJ 44000 3524 21 muscles muscle NNS 44000 3524 22 and and CC 44000 3524 23 tubular tubular JJ 44000 3524 24 muscles muscle NNS 44000 3524 25 . . . 44000 3525 1 Of of IN 44000 3525 2 these these DT 44000 3525 3 the the DT 44000 3525 4 former former NN 44000 3525 5 represented represent VBD 44000 3525 6 the the DT 44000 3525 7 dorso dorso NN 44000 3525 8 - - HYPH 44000 3525 9 ventral ventral JJ 44000 3525 10 muscles muscle NNS 44000 3525 11 of of IN 44000 3525 12 the the DT 44000 3525 13 branchial branchial JJ 44000 3525 14 appendages appendage NNS 44000 3525 15 , , , 44000 3525 16 while while IN 44000 3525 17 the the DT 44000 3525 18 latter latter JJ 44000 3525 19 formed form VBD 44000 3525 20 a a DT 44000 3525 21 separate separate JJ 44000 3525 22 group group NN 44000 3525 23 of of IN 44000 3525 24 dorso dorso NN 44000 3525 25 - - HYPH 44000 3525 26 ventral ventral NN 44000 3525 27 muscles muscle NNS 44000 3525 28 with with IN 44000 3525 29 a a DT 44000 3525 30 separate separate JJ 44000 3525 31 innervation innervation NN 44000 3525 32 which which WDT 44000 3525 33 may may MD 44000 3525 34 have have VB 44000 3525 35 been be VBN 44000 3525 36 originally originally RB 44000 3525 37 the the DT 44000 3525 38 segmental segmental JJ 44000 3525 39 veno veno NN 44000 3525 40 - - HYPH 44000 3525 41 pericardial pericardial JJ 44000 3525 42 muscles muscle NNS 44000 3525 43 so so RB 44000 3525 44 characteristic characteristic JJ 44000 3525 45 of of IN 44000 3525 46 Limulus Limulus NNP 44000 3525 47 and and CC 44000 3525 48 the the DT 44000 3525 49 scorpions scorpion NNS 44000 3525 50 . . . 44000 3526 1 In in IN 44000 3526 2 Figs fig NNS 44000 3526 3 . . . 44000 3527 1 116 116 CD 44000 3527 2 , , , 44000 3527 3 117 117 CD 44000 3527 4 , , , 44000 3527 5 the the DT 44000 3527 6 grouping grouping NN 44000 3527 7 of of IN 44000 3527 8 these these DT 44000 3527 9 muscles muscle NNS 44000 3527 10 in in IN 44000 3527 11 each each DT 44000 3527 12 branchial branchial JJ 44000 3527 13 segment segment NN 44000 3527 14 is be VBZ 44000 3527 15 well well RB 44000 3527 16 shown show VBN 44000 3527 17 , , , 44000 3527 18 and and CC 44000 3527 19 it -PRON- PRP 44000 3527 20 is be VBZ 44000 3527 21 immediately immediately RB 44000 3527 22 seen see VBN 44000 3527 23 that that IN 44000 3527 24 the the DT 44000 3527 25 hyoid hyoid NN 44000 3527 26 segment segment NN 44000 3527 27 possesses possess VBZ 44000 3527 28 its -PRON- PRP$ 44000 3527 29 group group NN 44000 3527 30 of of IN 44000 3527 31 striated striated JJ 44000 3527 32 visceral visceral JJ 44000 3527 33 muscles muscle NNS 44000 3527 34 ( ( -LRB- 44000 3527 35 _ _ NNP 44000 3527 36 m_3 m_3 NNP 44000 3527 37 _ _ NNP 44000 3527 38 ) ) -RRB- 44000 3527 39 supplied supply VBN 44000 3527 40 by by IN 44000 3527 41 the the DT 44000 3527 42 VIIth VIIth NNP 44000 3527 43 nerve nerve NN 44000 3527 44 in in IN 44000 3527 45 the the DT 44000 3527 46 same same JJ 44000 3527 47 manner manner NN 44000 3527 48 as as IN 44000 3527 49 the the DT 44000 3527 50 posterior posterior NNP 44000 3527 51 groups group NNS 44000 3527 52 , , , 44000 3527 53 as as IN 44000 3527 54 has have VBZ 44000 3527 55 already already RB 44000 3527 56 been be VBN 44000 3527 57 pointed point VBN 44000 3527 58 out out RP 44000 3527 59 by by IN 44000 3527 60 Miss Miss NNP 44000 3527 61 Alcock Alcock NNP 44000 3527 62 in in IN 44000 3527 63 her -PRON- PRP$ 44000 3527 64 previous previous JJ 44000 3527 65 paper paper NN 44000 3527 66 . . . 44000 3528 1 Passing pass VBG 44000 3528 2 to to IN 44000 3528 3 the the DT 44000 3528 4 segment segment NN 44000 3528 5 in in IN 44000 3528 6 front front NN 44000 3528 7 , , , 44000 3528 8 Fig Fig NNP 44000 3528 9 . . . 44000 3529 1 116 116 CD 44000 3529 2 shows show VBZ 44000 3529 3 that that IN 44000 3529 4 the the DT 44000 3529 5 group group NN 44000 3529 6 of of IN 44000 3529 7 visceral visceral JJ 44000 3529 8 muscles muscle NNS 44000 3529 9 ( ( -LRB- 44000 3529 10 _ _ NNP 44000 3529 11 m_2 m_2 NNP 44000 3529 12 _ _ NNP 44000 3529 13 ) ) -RRB- 44000 3529 14 corresponds correspond VBZ 44000 3529 15 in in IN 44000 3529 16 relative relative JJ 44000 3529 17 position position NN 44000 3529 18 with with IN 44000 3529 19 respect respect NN 44000 3529 20 to to IN 44000 3529 21 the the DT 44000 3529 22 metastomal metastomal JJ 44000 3529 23 bar bar NN 44000 3529 24 to to IN 44000 3529 25 the the DT 44000 3529 26 hyoid hyoid NN 44000 3529 27 muscles muscle NNS 44000 3529 28 with with IN 44000 3529 29 respect respect NN 44000 3529 30 to to IN 44000 3529 31 the the DT 44000 3529 32 opercular opercular JJ 44000 3529 33 bar bar NN 44000 3529 34 or or CC 44000 3529 35 to to IN 44000 3529 36 the the DT 44000 3529 37 branchial branchial JJ 44000 3529 38 visceral visceral JJ 44000 3529 39 muscles muscle NNS 44000 3529 40 with with IN 44000 3529 41 respect respect NN 44000 3529 42 to to IN 44000 3529 43 each each DT 44000 3529 44 branchial branchial JJ 44000 3529 45 bar bar NN 44000 3529 46 . . . 44000 3530 1 What what WP 44000 3530 2 , , , 44000 3530 3 then then RB 44000 3530 4 , , , 44000 3530 5 is be VBZ 44000 3530 6 this this DT 44000 3530 7 muscular muscular JJ 44000 3530 8 group group NN 44000 3530 9 ? ? . 44000 3531 1 The the DT 44000 3531 2 series series NN 44000 3531 3 of of IN 44000 3531 4 sections section NNS 44000 3531 5 show show VBP 44000 3531 6 that that IN 44000 3531 7 these these DT 44000 3531 8 are be VBP 44000 3531 9 the the DT 44000 3531 10 dorso dorso JJ 44000 3531 11 - - HYPH 44000 3531 12 ventral ventral JJ 44000 3531 13 muscles muscle NNS 44000 3531 14 belonging belong VBG 44000 3531 15 to to IN 44000 3531 16 the the DT 44000 3531 17 lower low JJR 44000 3531 18 lip lip NN 44000 3531 19 , , , 44000 3531 20 which which WDT 44000 3531 21 , , , 44000 3531 22 as as IN 44000 3531 23 seen see VBN 44000 3531 24 in in IN 44000 3531 25 Fig Fig NNP 44000 3531 26 . . . 44000 3532 1 119 119 CD 44000 3532 2 ( ( -LRB- 44000 3532 3 _ _ NNP 44000 3532 4 M. M. NNP 44000 3532 5 _ _ NNP 44000 3532 6 ) ) -RRB- 44000 3532 7 , , , 44000 3532 8 form form VB 44000 3532 9 a a DT 44000 3532 10 well well RB 44000 3532 11 - - HYPH 44000 3532 12 marked mark VBN 44000 3532 13 muscular muscular JJ 44000 3532 14 sheet sheet NN 44000 3532 15 , , , 44000 3532 16 whose whose WP$ 44000 3532 17 fibres fibre NNS 44000 3532 18 interlace interlace VBP 44000 3532 19 across across IN 44000 3532 20 the the DT 44000 3532 21 mid mid JJ 44000 3532 22 - - JJ 44000 3532 23 ventral ventral JJ 44000 3532 24 line line NN 44000 3532 25 of of IN 44000 3532 26 the the DT 44000 3532 27 lower low JJR 44000 3532 28 lip lip NN 44000 3532 29 . . . 44000 3533 1 This this DT 44000 3533 2 group group NN 44000 3533 3 of of IN 44000 3533 4 lower low JJR 44000 3533 5 lip lip NN 44000 3533 6 - - HYPH 44000 3533 7 muscles muscle NNS 44000 3533 8 is be VBZ 44000 3533 9 very very RB 44000 3533 10 suggestive suggestive JJ 44000 3533 11 , , , 44000 3533 12 for for IN 44000 3533 13 these these DT 44000 3533 14 muscles muscle NNS 44000 3533 15 arise arise VBP 44000 3533 16 , , , 44000 3533 17 not not RB 44000 3533 18 from from IN 44000 3533 19 the the DT 44000 3533 20 trabeculæ trabeculæ NN 44000 3533 21 , , , 44000 3533 22 but but CC 44000 3533 23 from from IN 44000 3533 24 the the DT 44000 3533 25 front front JJ 44000 3533 26 dorsal dorsal NN 44000 3533 27 region region NN 44000 3533 28 of of IN 44000 3533 29 the the DT 44000 3533 30 cranium cranium NN 44000 3533 31 , , , 44000 3533 32 just just RB 44000 3533 33 in in IN 44000 3533 34 front front NN 44000 3533 35 of of IN 44000 3533 36 the the DT 44000 3533 37 two two CD 44000 3533 38 lateral lateral JJ 44000 3533 39 { { -LRB- 44000 3533 40 298}eyes 298}eyes CD 44000 3533 41 . . . 44000 3534 1 In in IN 44000 3534 2 Fig Fig NNP 44000 3534 3 . . . 44000 3535 1 117 117 CD 44000 3535 2 the the DT 44000 3535 3 dorsal dorsal NN 44000 3535 4 part part NN 44000 3535 5 is be VBZ 44000 3535 6 seen see VBN 44000 3535 7 cut cut VBN 44000 3535 8 across across RP 44000 3535 9 on on IN 44000 3535 10 its -PRON- PRP$ 44000 3535 11 way way NN 44000 3535 12 to to IN 44000 3535 13 its -PRON- PRP$ 44000 3535 14 dorsal dorsal NN 44000 3535 15 attachment attachment NN 44000 3535 16 . . . 44000 3536 1 Such such PDT 44000 3536 2 an an DT 44000 3536 3 origin origin NN 44000 3536 4 is be VBZ 44000 3536 5 reminiscent reminiscent JJ 44000 3536 6 of of IN 44000 3536 7 the the DT 44000 3536 8 tergo tergo NN 44000 3536 9 - - HYPH 44000 3536 10 coxal coxal VBN 44000 3536 11 group group NN 44000 3536 12 of of IN 44000 3536 13 muscles muscle NNS 44000 3536 14 , , , 44000 3536 15 arising arise VBG 44000 3536 16 , , , 44000 3536 17 as as IN 44000 3536 18 they -PRON- PRP 44000 3536 19 do do VBP 44000 3536 20 , , , 44000 3536 21 from from IN 44000 3536 22 the the DT 44000 3536 23 primordial primordial JJ 44000 3536 24 cranium cranium NN 44000 3536 25 and and CC 44000 3536 26 the the DT 44000 3536 27 tergal tergal NN 44000 3536 28 carapace carapace NN 44000 3536 29 , , , 44000 3536 30 and and CC 44000 3536 31 suggests suggest VBZ 44000 3536 32 at at IN 44000 3536 33 once once IN 44000 3536 34 that that IN 44000 3536 35 when when WRB 44000 3536 36 the the DT 44000 3536 37 chilarial chilarial JJ 44000 3536 38 appendages appendage NNS 44000 3536 39 expanded expand VBD 44000 3536 40 to to TO 44000 3536 41 form form VB 44000 3536 42 a a DT 44000 3536 43 metastoma metastoma NN 44000 3536 44 , , , 44000 3536 45 their -PRON- PRP$ 44000 3536 46 tergo tergo NN 44000 3536 47 - - HYPH 44000 3536 48 coxal coxal VBN 44000 3536 49 muscles muscle NNS 44000 3536 50 formed form VBD 44000 3536 51 a a DT 44000 3536 52 sheet sheet NN 44000 3536 53 of of IN 44000 3536 54 muscles muscle NNS 44000 3536 55 similar similar JJ 44000 3536 56 to to IN 44000 3536 57 those those DT 44000 3536 58 of of IN 44000 3536 59 the the DT 44000 3536 60 lower low JJR 44000 3536 61 lip lip NN 44000 3536 62 of of IN 44000 3536 63 Ammocoetes Ammocoetes NNPS 44000 3536 64 , , , 44000 3536 65 by by IN 44000 3536 66 which which WDT 44000 3536 67 the the DT 44000 3536 68 movements movement NNS 44000 3536 69 of of IN 44000 3536 70 the the DT 44000 3536 71 metastoma metastoma NN 44000 3536 72 were be VBD 44000 3536 73 effected effect VBN 44000 3536 74 . . . 44000 3537 1 The the DT 44000 3537 2 posterior posterior JJ 44000 3537 3 limit limit NN 44000 3537 4 of of IN 44000 3537 5 these these DT 44000 3537 6 muscles muscle NNS 44000 3537 7 ventrally ventrally RB 44000 3537 8 marks mark VBZ 44000 3537 9 out out RP 44000 3537 10 the the DT 44000 3537 11 junction junction NN 44000 3537 12 of of IN 44000 3537 13 the the DT 44000 3537 14 segment segment NN 44000 3537 15 of of IN 44000 3537 16 the the DT 44000 3537 17 lower low JJR 44000 3537 18 lip lip NN 44000 3537 19 with with IN 44000 3537 20 that that DT 44000 3537 21 of of IN 44000 3537 22 the the DT 44000 3537 23 thyroid thyroid NN 44000 3537 24 ; ; : 44000 3537 25 in in IN 44000 3537 26 other other JJ 44000 3537 27 words word NNS 44000 3537 28 , , , 44000 3537 29 indicates indicate VBZ 44000 3537 30 where where WRB 44000 3537 31 the the DT 44000 3537 32 metastoma metastoma NNP 44000 3537 33 had have VBD 44000 3537 34 fused fuse VBN 44000 3537 35 ventrally ventrally RB 44000 3537 36 with with IN 44000 3537 37 the the DT 44000 3537 38 operculum operculum NN 44000 3537 39 ( ( -LRB- 44000 3537 40 Fig fig NN 44000 3537 41 . . . 44000 3538 1 117 117 CD 44000 3538 2 ) ) -RRB- 44000 3538 3 . . . 44000 3539 1 [ [ -LRB- 44000 3539 2 Illustration illustration NN 44000 3539 3 : : : 44000 3539 4 FIG FIG NNP 44000 3539 5 . . . 44000 3540 1 119.--VENTRAL 119.--ventral CD 44000 3540 2 VIEW view NN 44000 3540 3 OF of IN 44000 3540 4 HEAD HEAD NNP 44000 3540 5 - - HYPH 44000 3540 6 REGION REGION NNP 44000 3540 7 OF of IN 44000 3540 8 AMMOCOETES ammocoete NNS 44000 3540 9 . . . 44000 3541 1 _ _ NNP 44000 3541 2 Th Th NNP 44000 3541 3 . . . 44000 3541 4 _ _ NNP 44000 3541 5 , , , 44000 3541 6 thyroid thyroid NNP 44000 3541 7 gland gland NNP 44000 3541 8 ; ; : 44000 3541 9 _ _ NNP 44000 3541 10 M. M. NNP 44000 3541 11 _ _ NNP 44000 3541 12 , , , 44000 3541 13 lower low JJR 44000 3541 14 lip lip NN 44000 3541 15 , , , 44000 3541 16 with with IN 44000 3541 17 its -PRON- PRP$ 44000 3541 18 muscles muscle NNS 44000 3541 19 . . . 44000 3541 20 ] ] -RRB- 44000 3542 1 Besides besides IN 44000 3542 2 the the DT 44000 3542 3 striated striated JJ 44000 3542 4 visceral visceral JJ 44000 3542 5 muscles muscle NNS 44000 3542 6 , , , 44000 3542 7 each each DT 44000 3542 8 branchial branchial JJ 44000 3542 9 segment segment NN 44000 3542 10 possesses possess VBZ 44000 3542 11 its -PRON- PRP$ 44000 3542 12 own own JJ 44000 3542 13 tubular tubular JJ 44000 3542 14 muscles muscle NNS 44000 3542 15 , , , 44000 3542 16 shown show VBN 44000 3542 17 in in IN 44000 3542 18 Fig Fig NNP 44000 3542 19 . . . 44000 3543 1 116 116 CD 44000 3543 2 ( ( -LRB- 44000 3543 3 _ _ NNP 44000 3543 4 mt_3 mt_3 NNP 44000 3543 5 _ _ NNP 44000 3543 6 ) ) -RRB- 44000 3543 7 and and CC 44000 3543 8 ( ( -LRB- 44000 3543 9 _ _ NNP 44000 3543 10 mt_4 mt_4 NNP 44000 3543 11 _ _ NNP 44000 3543 12 ) ) -RRB- 44000 3543 13 . . . 44000 3544 1 As as IN 44000 3544 2 the the DT 44000 3544 3 section section NN 44000 3544 4 shows show VBZ 44000 3544 5 , , , 44000 3544 6 there there EX 44000 3544 7 is be VBZ 44000 3544 8 clearly clearly RB 44000 3544 9 a a DT 44000 3544 10 group group NN 44000 3544 11 of of IN 44000 3544 12 tubular tubular JJ 44000 3544 13 muscle muscle NN 44000 3544 14 - - HYPH 44000 3544 15 fibres fibre NNS 44000 3544 16 belonging belong VBG 44000 3544 17 to to IN 44000 3544 18 the the DT 44000 3544 19 hyoid hyoid NN 44000 3544 20 segment segment NN 44000 3544 21 ( ( -LRB- 44000 3544 22 _ _ NNP 44000 3544 23 mt_2 mt_2 NNP 44000 3544 24 _ _ NNP 44000 3544 25 ) ) -RRB- 44000 3544 26 , , , 44000 3544 27 and and CC 44000 3544 28 also also RB 44000 3544 29 another another DT 44000 3544 30 group group NN 44000 3544 31 belonging belong VBG 44000 3544 32 to to IN 44000 3544 33 the the DT 44000 3544 34 segment segment NN 44000 3544 35 in in IN 44000 3544 36 front front NN 44000 3544 37 of of IN 44000 3544 38 the the DT 44000 3544 39 hyoid hyoid NN 44000 3544 40 ( ( -LRB- 44000 3544 41 _ _ NNP 44000 3544 42 mt_1 mt_1 NNP 44000 3544 43 _ _ NNP 44000 3544 44 ) ) -RRB- 44000 3544 45 ; ; : 44000 3544 46 so so IN 44000 3544 47 that that IN 44000 3544 48 , , , 44000 3544 49 judging judge VBG 44000 3544 50 from from IN 44000 3544 51 this this DT 44000 3544 52 section section NN 44000 3544 53 , , , 44000 3544 54 each each DT 44000 3544 55 of of IN 44000 3544 56 these these DT 44000 3544 57 segments segment NNS 44000 3544 58 possesses possess VBZ 44000 3544 59 its -PRON- PRP$ 44000 3544 60 own own JJ 44000 3544 61 tubular tubular JJ 44000 3544 62 musculature musculature NN 44000 3544 63 just just RB 44000 3544 64 as as IN 44000 3544 65 do do VBP 44000 3544 66 the the DT 44000 3544 67 branchial branchial JJ 44000 3544 68 segments segment NNS 44000 3544 69 , , , 44000 3544 70 the the DT 44000 3544 71 difference difference NN 44000 3544 72 being be VBG 44000 3544 73 that that IN 44000 3544 74 the the DT 44000 3544 75 tubular tubular JJ 44000 3544 76 muscles muscle NNS 44000 3544 77 are be VBP 44000 3544 78 more more RBR 44000 3544 79 separated separated JJ 44000 3544 80 from from IN 44000 3544 81 the the DT 44000 3544 82 striated striated JJ 44000 3544 83 visceral visceral JJ 44000 3544 84 group group NN 44000 3544 85 than than IN 44000 3544 86 in in IN 44000 3544 87 the the DT 44000 3544 88 true true JJ 44000 3544 89 branchial branchial JJ 44000 3544 90 segments segment NNS 44000 3544 91 , , , 44000 3544 92 owing owe VBG 44000 3544 93 to to IN 44000 3544 94 the the DT 44000 3544 95 size size NN 44000 3544 96 of of IN 44000 3544 97 the the DT 44000 3544 98 blood blood NN 44000 3544 99 - - HYPH 44000 3544 100 spaces space NNS 44000 3544 101 surrounding surround VBG 44000 3544 102 them -PRON- PRP 44000 3544 103 . . . 44000 3545 1 What what WP 44000 3545 2 , , , 44000 3545 3 then then RB 44000 3545 4 , , , 44000 3545 5 are be VBP 44000 3545 6 these these DT 44000 3545 7 two two CD 44000 3545 8 groups group NNS 44000 3545 9 of of IN 44000 3545 10 muscles muscle NNS 44000 3545 11 ? ? . 44000 3546 1 Tracing trace VBG 44000 3546 2 them -PRON- PRP 44000 3546 3 in in IN 44000 3546 4 the the DT 44000 3546 5 series series NN 44000 3546 6 of of IN 44000 3546 7 sections section NNS 44000 3546 8 , , , 44000 3546 9 both both DT 44000 3546 10 groups group NNS 44000 3546 11 are be VBP 44000 3546 12 seen see VBN 44000 3546 13 to to TO 44000 3546 14 belong belong VB 44000 3546 15 to to IN 44000 3546 16 the the DT 44000 3546 17 system system NN 44000 3546 18 of of IN 44000 3546 19 velar velar NN 44000 3546 20 muscles muscle NNS 44000 3546 21 , , , 44000 3546 22 forming form VBG 44000 3546 23 an an DT 44000 3546 24 anterior anterior NN 44000 3546 25 and and CC 44000 3546 26 a a DT 44000 3546 27 posterior posterior NN 44000 3546 28 group group NN 44000 3546 29 respectively respectively RB 44000 3546 30 ; ; : 44000 3546 31 and and CC 44000 3546 32 we -PRON- PRP 44000 3546 33 see see VBP 44000 3546 34 , , , 44000 3546 35 further further RB 44000 3546 36 , , , 44000 3546 37 that that IN 44000 3546 38 there there EX 44000 3546 39 is be VBZ 44000 3546 40 not not RB 44000 3546 41 the the DT 44000 3546 42 slightest slight JJS 44000 3546 43 trace trace NN 44000 3546 44 of of IN 44000 3546 45 any any DT 44000 3546 46 tubular tubular JJ 44000 3546 47 muscles muscle NNS 44000 3546 48 anterior anterior NNP 44000 3546 49 to to IN 44000 3546 50 these these DT 44000 3546 51 muscles muscle NNS 44000 3546 52 of of IN 44000 3546 53 the the DT 44000 3546 54 velum velum NN 44000 3546 55 . . . 44000 3547 1 In in IN 44000 3547 2 the the DT 44000 3547 3 living living NN 44000 3547 4 Ammocoetes ammocoete VBZ 44000 3547 5 the the DT 44000 3547 6 velar velar JJ 44000 3547 7 folds fold NNS 44000 3547 8 on on IN 44000 3547 9 each each DT 44000 3547 10 side side NN 44000 3547 11 can can MD 44000 3547 12 be be VB 44000 3547 13 seen see VBN 44000 3547 14 { { -LRB- 44000 3547 15 299}to 299}to CD 44000 3547 16 move move NN 44000 3547 17 synchronously synchronously RB 44000 3547 18 with with IN 44000 3547 19 the the DT 44000 3547 20 movements movement NNS 44000 3547 21 of of IN 44000 3547 22 respiration respiration NN 44000 3547 23 , , , 44000 3547 24 contracting contract VBG 44000 3547 25 at at IN 44000 3547 26 each each DT 44000 3547 27 expiration expiration NN 44000 3547 28 , , , 44000 3547 29 and and CC 44000 3547 30 thus thus RB 44000 3547 31 closing close VBG 44000 3547 32 the the DT 44000 3547 33 slit slit NN 44000 3547 34 by by IN 44000 3547 35 which which WDT 44000 3547 36 the the DT 44000 3547 37 oral oral JJ 44000 3547 38 and and CC 44000 3547 39 respiratory respiratory JJ 44000 3547 40 chambers chamber NNS 44000 3547 41 communicate communicate VBP 44000 3547 42 , , , 44000 3547 43 and and CC 44000 3547 44 so so RB 44000 3547 45 forcing force VBG 44000 3547 46 the the DT 44000 3547 47 waters water NNS 44000 3547 48 of of IN 44000 3547 49 respiration respiration NN 44000 3547 50 through through IN 44000 3547 51 the the DT 44000 3547 52 gill gill JJ 44000 3547 53 - - HYPH 44000 3547 54 slits slit NNS 44000 3547 55 , , , 44000 3547 56 as as IN 44000 3547 57 described describe VBN 44000 3547 58 by by IN 44000 3547 59 Schneider Schneider NNP 44000 3547 60 . . . 44000 3548 1 Such such PDT 44000 3548 2 a a DT 44000 3548 3 fact fact NN 44000 3548 4 is be VBZ 44000 3548 5 clear clear JJ 44000 3548 6 evidence evidence NN 44000 3548 7 that that IN 44000 3548 8 these these DT 44000 3548 9 tubular tubular JJ 44000 3548 10 muscles muscle NNS 44000 3548 11 of of IN 44000 3548 12 the the DT 44000 3548 13 velar velar JJ 44000 3548 14 folds fold NNS 44000 3548 15 belong belong VBP 44000 3548 16 to to IN 44000 3548 17 the the DT 44000 3548 18 same same JJ 44000 3548 19 series series NN 44000 3548 20 as as IN 44000 3548 21 the the DT 44000 3548 22 tubular tubular JJ 44000 3548 23 muscles muscle NNS 44000 3548 24 of of IN 44000 3548 25 the the DT 44000 3548 26 branchial branchial JJ 44000 3548 27 segments segment NNS 44000 3548 28 , , , 44000 3548 29 so so IN 44000 3548 30 that that IN 44000 3548 31 if if IN 44000 3548 32 , , , 44000 3548 33 as as IN 44000 3548 34 I -PRON- PRP 44000 3548 35 have have VBP 44000 3548 36 already already RB 44000 3548 37 suggested suggest VBN 44000 3548 38 , , , 44000 3548 39 the the DT 44000 3548 40 latter latter JJ 44000 3548 41 muscles muscle NNS 44000 3548 42 were be VBD 44000 3548 43 originally originally RB 44000 3548 44 the the DT 44000 3548 45 veno veno NN 44000 3548 46 - - HYPH 44000 3548 47 pericardial pericardial JJ 44000 3548 48 muscles muscle NNS 44000 3548 49 of of IN 44000 3548 50 segments segment NNS 44000 3548 51 corresponding correspond VBG 44000 3548 52 to to IN 44000 3548 53 the the DT 44000 3548 54 branchial branchial JJ 44000 3548 55 appendages appendage NNS 44000 3548 56 , , , 44000 3548 57 then then RB 44000 3548 58 the the DT 44000 3548 59 former former JJ 44000 3548 60 would would MD 44000 3548 61 represent represent VB 44000 3548 62 the the DT 44000 3548 63 veno veno NN 44000 3548 64 - - HYPH 44000 3548 65 pericardial pericardial JJ 44000 3548 66 muscles muscle NNS 44000 3548 67 of of IN 44000 3548 68 the the DT 44000 3548 69 segments segment NNS 44000 3548 70 corresponding correspond VBG 44000 3548 71 to to IN 44000 3548 72 the the DT 44000 3548 73 opercular opercular JJ 44000 3548 74 and and CC 44000 3548 75 metastomal metastomal JJ 44000 3548 76 appendages appendage NNS 44000 3548 77 . . . 44000 3549 1 What what WP 44000 3549 2 , , , 44000 3549 3 then then RB 44000 3549 4 , , , 44000 3549 5 are be VBP 44000 3549 6 these these DT 44000 3549 7 velar velar JJ 44000 3549 8 folds fold NNS 44000 3549 9 , , , 44000 3549 10 and and CC 44000 3549 11 how how WRB 44000 3549 12 is be VBZ 44000 3549 13 it -PRON- PRP 44000 3549 14 that that WDT 44000 3549 15 the the DT 44000 3549 16 tubular tubular JJ 44000 3549 17 muscles muscle NNS 44000 3549 18 of of IN 44000 3549 19 these these DT 44000 3549 20 two two CD 44000 3549 21 segments segment NNS 44000 3549 22 become become VBP 44000 3549 23 the the DT 44000 3549 24 velar velar NN 44000 3549 25 muscles muscle NNS 44000 3549 26 ? ? . 44000 3550 1 I -PRON- PRP 44000 3550 2 will will MD 44000 3550 3 consider consider VB 44000 3550 4 , , , 44000 3550 5 in in IN 44000 3550 6 the the DT 44000 3550 7 first first JJ 44000 3550 8 instance instance NN 44000 3550 9 , , , 44000 3550 10 the the DT 44000 3550 11 posterior posterior NNP 44000 3550 12 group group NN 44000 3550 13 of of IN 44000 3550 14 muscles muscle NNS 44000 3550 15 ( ( -LRB- 44000 3550 16 _ _ NNP 44000 3550 17 mt_2 mt_2 NNP 44000 3550 18 _ _ NNP 44000 3550 19 ) ) -RRB- 44000 3550 20 in in IN 44000 3550 21 Fig Fig NNP 44000 3550 22 . . . 44000 3551 1 116 116 CD 44000 3551 2 . . . 44000 3552 1 It -PRON- PRP 44000 3552 2 has have VBZ 44000 3552 3 already already RB 44000 3552 4 been be VBN 44000 3552 5 pointed point VBN 44000 3552 6 out out RP 44000 3552 7 that that IN 44000 3552 8 the the DT 44000 3552 9 tubular tubular JJ 44000 3552 10 muscles muscle NNS 44000 3552 11 of of IN 44000 3552 12 the the DT 44000 3552 13 branchial branchial JJ 44000 3552 14 segments segment NNS 44000 3552 15 are be VBP 44000 3552 16 dorso dorso JJ 44000 3552 17 - - HYPH 44000 3552 18 ventral ventral NN 44000 3552 19 , , , 44000 3552 20 but but CC 44000 3552 21 do do VBP 44000 3552 22 not not RB 44000 3552 23 run run VB 44000 3552 24 with with IN 44000 3552 25 the the DT 44000 3552 26 ordinary ordinary JJ 44000 3552 27 constrictors constrictor NNS 44000 3552 28 , , , 44000 3552 29 having have VBG 44000 3552 30 separate separate JJ 44000 3552 31 attachments attachment NNS 44000 3552 32 and and CC 44000 3552 33 running run VBG 44000 3552 34 part part NN 44000 3552 35 of of IN 44000 3552 36 their -PRON- PRP$ 44000 3552 37 course course NN 44000 3552 38 internally internally RB 44000 3552 39 to to IN 44000 3552 40 and and CC 44000 3552 41 part part NN 44000 3552 42 externally externally RB 44000 3552 43 to to IN 44000 3552 44 the the DT 44000 3552 45 ordinary ordinary JJ 44000 3552 46 constrictors constrictor NNS 44000 3552 47 . . . 44000 3553 1 At at IN 44000 3553 2 first first JJ 44000 3553 3 sight sight NN 44000 3553 4 , , , 44000 3553 5 as as IN 44000 3553 6 is be VBZ 44000 3553 7 usually usually RB 44000 3553 8 stated state VBN 44000 3553 9 , , , 44000 3553 10 the the DT 44000 3553 11 hyoid hyoid NN 44000 3553 12 segment segment NN 44000 3553 13 does do VBZ 44000 3553 14 not not RB 44000 3553 15 appear appear VB 44000 3553 16 to to TO 44000 3553 17 possess possess VB 44000 3553 18 tubular tubular JJ 44000 3553 19 muscles muscle NNS 44000 3553 20 at at RB 44000 3553 21 all all RB 44000 3553 22 . . . 44000 3554 1 If if IN 44000 3554 2 , , , 44000 3554 3 however however RB 44000 3554 4 , , , 44000 3554 5 we -PRON- PRP 44000 3554 6 follow follow VBP 44000 3554 7 the the DT 44000 3554 8 posterior posterior NNP 44000 3554 9 group group NN 44000 3554 10 of of IN 44000 3554 11 velar velar NNP 44000 3554 12 muscles muscle NNS 44000 3554 13 ( ( -LRB- 44000 3554 14 _ _ NNP 44000 3554 15 mt_2 mt_2 NNP 44000 3554 16 _ _ NNP 44000 3554 17 ) ) -RRB- 44000 3554 18 , , , 44000 3554 19 we -PRON- PRP 44000 3554 20 see see VBP 44000 3554 21 ( ( -LRB- 44000 3554 22 Fig fig NN 44000 3554 23 . . . 44000 3555 1 117 117 LS 44000 3555 2 ) ) -RRB- 44000 3555 3 that that WDT 44000 3555 4 they -PRON- PRP 44000 3555 5 pass pass VBP 44000 3555 6 between between IN 44000 3555 7 the the DT 44000 3555 8 auditory auditory JJ 44000 3555 9 capsule capsule NN 44000 3555 10 and and CC 44000 3555 11 the the DT 44000 3555 12 opercular opercular JJ 44000 3555 13 bar bar NN 44000 3555 14 ( ( -LRB- 44000 3555 15 _ _ NNP 44000 3555 16 sk_3 sk_3 NNP 44000 3555 17 _ _ NNP 44000 3555 18 ) ) -RRB- 44000 3555 19 of of IN 44000 3555 20 muco muco NN 44000 3555 21 - - HYPH 44000 3555 22 cartilage cartilage NN 44000 3555 23 to to TO 44000 3555 24 reach reach VB 44000 3555 25 the the DT 44000 3555 26 region region NN 44000 3555 27 of of IN 44000 3555 28 the the DT 44000 3555 29 jugular jugular NNP 44000 3555 30 vein vein NN 44000 3555 31 ( ( -LRB- 44000 3555 32 _ _ NNP 44000 3555 33 j.v j.v NNP 44000 3555 34 . . NNP 44000 3555 35 _ _ NNP 44000 3555 36 ) ) -RRB- 44000 3555 37 posteriorly posteriorly RB 44000 3555 38 to to IN 44000 3555 39 the the DT 44000 3555 40 auditory auditory JJ 44000 3555 41 capsule capsule NN 44000 3555 42 , , , 44000 3555 43 so so IN 44000 3555 44 that that IN 44000 3555 45 their -PRON- PRP$ 44000 3555 46 dorsal dorsal NN 44000 3555 47 origin origin NN 44000 3555 48 bears bear VBZ 44000 3555 49 the the DT 44000 3555 50 same same JJ 44000 3555 51 relation relation NN 44000 3555 52 to to IN 44000 3555 53 the the DT 44000 3555 54 hyoid hyoid NN 44000 3555 55 segment segment NN 44000 3555 56 as as IN 44000 3555 57 the the DT 44000 3555 58 dorsal dorsal NN 44000 3555 59 attachment attachment NN 44000 3555 60 of of IN 44000 3555 61 the the DT 44000 3555 62 rest rest NN 44000 3555 63 of of IN 44000 3555 64 the the DT 44000 3555 65 tubular tubular JJ 44000 3555 66 muscles muscle NNS 44000 3555 67 to to IN 44000 3555 68 their -PRON- PRP$ 44000 3555 69 respective respective JJ 44000 3555 70 segments segment NNS 44000 3555 71 . . . 44000 3556 1 Further further RB 44000 3556 2 , , , 44000 3556 3 these these DT 44000 3556 4 muscles muscle NNS 44000 3556 5 run run VBP 44000 3556 6 along along IN 44000 3556 7 the the DT 44000 3556 8 length length NN 44000 3556 9 of of IN 44000 3556 10 the the DT 44000 3556 11 velar velar JJ 44000 3556 12 fold fold NN 44000 3556 13 , , , 44000 3556 14 and and CC 44000 3556 15 are be VBP 44000 3556 16 attached attach VBN 44000 3556 17 ventrally ventrally RB 44000 3556 18 on on IN 44000 3556 19 each each DT 44000 3556 20 side side NN 44000 3556 21 of of IN 44000 3556 22 the the DT 44000 3556 23 thyroid thyroid NNP 44000 3556 24 gland gland NNP 44000 3556 25 , , , 44000 3556 26 so so IN 44000 3556 27 that that IN 44000 3556 28 their -PRON- PRP$ 44000 3556 29 ventral ventral JJ 44000 3556 30 attachment attachment NN 44000 3556 31 also also RB 44000 3556 32 corresponds correspond VBZ 44000 3556 33 in in IN 44000 3556 34 position position NN 44000 3556 35 , , , 44000 3556 36 as as IN 44000 3556 37 regards regard VBZ 44000 3556 38 the the DT 44000 3556 39 hyoid hyoid NN 44000 3556 40 segment segment NN 44000 3556 41 , , , 44000 3556 42 with with IN 44000 3556 43 the the DT 44000 3556 44 ventral ventral JJ 44000 3556 45 attachment attachment NN 44000 3556 46 of of IN 44000 3556 47 the the DT 44000 3556 48 rest rest NN 44000 3556 49 of of IN 44000 3556 50 the the DT 44000 3556 51 tubular tubular JJ 44000 3556 52 muscles muscle NNS 44000 3556 53 as as IN 44000 3556 54 regards regard VBZ 44000 3556 55 their -PRON- PRP$ 44000 3556 56 respective respective JJ 44000 3556 57 segments segment NNS 44000 3556 58 . . . 44000 3557 1 This this DT 44000 3557 2 ventral ventral JJ 44000 3557 3 attachment attachment NN 44000 3557 4 is be VBZ 44000 3557 5 shown show VBN 44000 3557 6 in in IN 44000 3557 7 Fig Fig NNP 44000 3557 8 . . . 44000 3558 1 119 119 CD 44000 3558 2 on on IN 44000 3558 3 each each DT 44000 3558 4 side side NN 44000 3558 5 of of IN 44000 3558 6 the the DT 44000 3558 7 thyroid thyroid NN 44000 3558 8 , , , 44000 3558 9 and and CC 44000 3558 10 in in IN 44000 3558 11 Fig Fig NNP 44000 3558 12 . . . 44000 3559 1 120 120 CD 44000 3559 2 ( ( -LRB- 44000 3559 3 _ _ NNP 44000 3559 4 mt_2 mt_2 NNP 44000 3559 5 _ _ NNP 44000 3559 6 ) ) -RRB- 44000 3559 7 ; ; : 44000 3559 8 while while IN 44000 3559 9 in in IN 44000 3559 10 Fig Fig NNP 44000 3559 11 . . . 44000 3560 1 117 117 CD 44000 3560 2 the the DT 44000 3560 3 fibres fibre NNS 44000 3560 4 are be VBP 44000 3560 5 seen see VBN 44000 3560 6 converging converge VBG 44000 3560 7 to to IN 44000 3560 8 this this DT 44000 3560 9 ventral ventral JJ 44000 3560 10 position position NN 44000 3560 11 . . . 44000 3561 1 In in IN 44000 3561 2 other other JJ 44000 3561 3 words word NNS 44000 3561 4 , , , 44000 3561 5 this this DT 44000 3561 6 large large JJ 44000 3561 7 posterior posterior JJ 44000 3561 8 muscle muscle NN 44000 3561 9 of of IN 44000 3561 10 the the DT 44000 3561 11 velar velar JJ 44000 3561 12 folds fold NNS 44000 3561 13 is be VBZ 44000 3561 14 a a DT 44000 3561 15 dorso dorso JJ 44000 3561 16 - - HYPH 44000 3561 17 ventral ventral JJ 44000 3561 18 muscle muscle NN 44000 3561 19 , , , 44000 3561 20 and and CC 44000 3561 21 would would MD 44000 3561 22 actually actually RB 44000 3561 23 take take VB 44000 3561 24 the the DT 44000 3561 25 same same JJ 44000 3561 26 position position NN 44000 3561 27 in in IN 44000 3561 28 the the DT 44000 3561 29 hyoid hyoid NN 44000 3561 30 segment segment NN 44000 3561 31 as as IN 44000 3561 32 the the DT 44000 3561 33 dorso dorso VB 44000 3561 34 - - HYPH 44000 3561 35 ventral ventral NN 44000 3561 36 tubular tubular JJ 44000 3561 37 muscles muscle NNS 44000 3561 38 in in IN 44000 3561 39 the the DT 44000 3561 40 other other JJ 44000 3561 41 branchial branchial JJ 44000 3561 42 segments segment NNS 44000 3561 43 , , , 44000 3561 44 if if IN 44000 3561 45 the the DT 44000 3561 46 velum velum NN 44000 3561 47 were be VBD 44000 3561 48 put put VBN 44000 3561 49 back back RB 44000 3561 50 into into IN 44000 3561 51 its -PRON- PRP$ 44000 3561 52 original original JJ 44000 3561 53 position position NN 44000 3561 54 as as IN 44000 3561 55 the the DT 44000 3561 56 septum septum NN 44000 3561 57 terminating terminate VBG 44000 3561 58 the the DT 44000 3561 59 branchial branchial JJ 44000 3561 60 chamber chamber NN 44000 3561 61 . . . 44000 3562 1 Conversely conversely RB 44000 3562 2 , , , 44000 3562 3 the the DT 44000 3562 4 presence presence NN 44000 3562 5 of of IN 44000 3562 6 these these DT 44000 3562 7 { { -LRB- 44000 3562 8 300}hyoid 300}hyoid CD 44000 3562 9 tubular tubular JJ 44000 3562 10 muscles muscle NNS 44000 3562 11 in in IN 44000 3562 12 the the DT 44000 3562 13 velum velum NNP 44000 3562 14 gives give VBZ 44000 3562 15 evidence evidence NN 44000 3562 16 that that IN 44000 3562 17 the the DT 44000 3562 18 opercular opercular JJ 44000 3562 19 segment segment NN 44000 3562 20 takes take VBZ 44000 3562 21 part part NN 44000 3562 22 in in IN 44000 3562 23 the the DT 44000 3562 24 formation formation NN 44000 3562 25 of of IN 44000 3562 26 the the DT 44000 3562 27 septum septum NN 44000 3562 28 , , , 44000 3562 29 as as IN 44000 3562 30 already already RB 44000 3562 31 suggested suggest VBN 44000 3562 32 . . . 44000 3563 1 Miss Miss NNP 44000 3563 2 Alcock Alcock NNP 44000 3563 3 , , , 44000 3563 4 in in IN 44000 3563 5 her -PRON- PRP$ 44000 3563 6 paper paper NN 44000 3563 7 , , , 44000 3563 8 speaks speak VBZ 44000 3563 9 of of IN 44000 3563 10 tubular tubular JJ 44000 3563 11 muscles muscle NNS 44000 3563 12 belonging belong VBG 44000 3563 13 to to IN 44000 3563 14 the the DT 44000 3563 15 hyoid hyoid NN 44000 3563 16 segment segment NN 44000 3563 17 , , , 44000 3563 18 which which WDT 44000 3563 19 are be VBP 44000 3563 20 attached attach VBN 44000 3563 21 to to IN 44000 3563 22 the the DT 44000 3563 23 muco muco NN 44000 3563 24 - - HYPH 44000 3563 25 cartilage cartilage NN 44000 3563 26 . . . 44000 3564 1 Schaffer Schaffer NNP 44000 3564 2 also also RB 44000 3564 3 speaks speak VBZ 44000 3564 4 of of IN 44000 3564 5 certain certain JJ 44000 3564 6 tubular tubular JJ 44000 3564 7 muscles muscle NNS 44000 3564 8 belonging belong VBG 44000 3564 9 to to IN 44000 3564 10 the the DT 44000 3564 11 velar velar JJ 44000 3564 12 group group NN 44000 3564 13 as as IN 44000 3564 14 piercing pierce VBG 44000 3564 15 the the DT 44000 3564 16 muco muco NN 44000 3564 17 - - HYPH 44000 3564 18 cartilage cartilage NN 44000 3564 19 ( ( -LRB- 44000 3564 20 _ _ NNP 44000 3564 21 h h NNP 44000 3564 22 . . . 44000 3565 1 r. r. NNP 44000 3565 2 s. s. NNP 44000 3565 3 _ _ NNP 44000 3565 4 ) ) -RRB- 44000 3565 5 in in IN 44000 3565 6 his -PRON- PRP$ 44000 3565 7 figures figure NNS 44000 3565 8 24 24 CD 44000 3565 9 and and CC 44000 3565 10 25 25 CD 44000 3565 11 , , , 44000 3565 12 _ _ NNP 44000 3565 13 i.e. i.e. FW 44000 3565 14 _ _ NNP 44000 3565 15 the the DT 44000 3565 16 metastomal metastomal NN 44000 3565 17 bar bar NN 44000 3565 18 , , , 44000 3565 19 near near IN 44000 3565 20 its -PRON- PRP$ 44000 3565 21 junction junction NN 44000 3565 22 with with IN 44000 3565 23 the the DT 44000 3565 24 opercular opercular JJ 44000 3565 25 bar bar NN 44000 3565 26 . . . 44000 3566 1 In in IN 44000 3566 2 my -PRON- PRP$ 44000 3566 3 specimens specimen NNS 44000 3566 4 there there EX 44000 3566 5 is be VBZ 44000 3566 6 a a DT 44000 3566 7 distinct distinct JJ 44000 3566 8 group group NN 44000 3566 9 of of IN 44000 3566 10 tubular tubular NNP 44000 3566 11 muscles muscle NNS 44000 3566 12 which which WDT 44000 3566 13 pierce pierce VBP 44000 3566 14 the the DT 44000 3566 15 opercular opercular JJ 44000 3566 16 bar bar NN 44000 3566 17 of of IN 44000 3566 18 muco muco NN 44000 3566 19 - - HYPH 44000 3566 20 cartilage cartilage NN 44000 3566 21 at at IN 44000 3566 22 its -PRON- PRP$ 44000 3566 23 junction junction NN 44000 3566 24 with with IN 44000 3566 25 the the DT 44000 3566 26 metastomal metastomal NN 44000 3566 27 bar bar NN 44000 3566 28 , , , 44000 3566 29 and and CC 44000 3566 30 pass pass VB 44000 3566 31 into into IN 44000 3566 32 the the DT 44000 3566 33 posterior posterior NNP 44000 3566 34 group group NN 44000 3566 35 of of IN 44000 3566 36 velar velar NNP 44000 3566 37 muscles muscle NNS 44000 3566 38 . . . 44000 3567 1 They -PRON- PRP 44000 3567 2 clearly clearly RB 44000 3567 3 belong belong VBP 44000 3567 4 to to IN 44000 3567 5 the the DT 44000 3567 6 hyoid hyoid NN 44000 3567 7 segment segment NN 44000 3567 8 , , , 44000 3567 9 as as IN 44000 3567 10 Miss Miss NNP 44000 3567 11 Alcock Alcock NNP 44000 3567 12 supposed suppose VBD 44000 3567 13 , , , 44000 3567 14 but but CC 44000 3567 15 are be VBP 44000 3567 16 not not RB 44000 3567 17 attached attach VBN 44000 3567 18 to to IN 44000 3567 19 the the DT 44000 3567 20 muco muco NN 44000 3567 21 - - HYPH 44000 3567 22 cartilage cartilage NN 44000 3567 23 . . . 44000 3568 1 It -PRON- PRP 44000 3568 2 is be VBZ 44000 3568 3 possible possible JJ 44000 3568 4 that that IN 44000 3568 5 they -PRON- PRP 44000 3568 6 represent represent VBP 44000 3568 7 a a DT 44000 3568 8 different different JJ 44000 3568 9 group group NN 44000 3568 10 to to IN 44000 3568 11 those those DT 44000 3568 12 already already RB 44000 3568 13 considered consider VBN 44000 3568 14 , , , 44000 3568 15 and and CC 44000 3568 16 suggest suggest VBP 44000 3568 17 the the DT 44000 3568 18 possibility possibility NN 44000 3568 19 that that IN 44000 3568 20 this this DT 44000 3568 21 opercular opercular JJ 44000 3568 22 or or CC 44000 3568 23 thyro thyro NN 44000 3568 24 - - HYPH 44000 3568 25 hyoid hyoid NN 44000 3568 26 segment segment NN 44000 3568 27 is be VBZ 44000 3568 28 double double JJ 44000 3568 29 with with IN 44000 3568 30 respect respect NN 44000 3568 31 to to IN 44000 3568 32 its -PRON- PRP$ 44000 3568 33 original original JJ 44000 3568 34 veno veno NN 44000 3568 35 - - HYPH 44000 3568 36 pericardial pericardial JJ 44000 3568 37 muscles muscle NNS 44000 3568 38 as as RB 44000 3568 39 well well RB 44000 3568 40 as as IN 44000 3568 41 in in IN 44000 3568 42 other other JJ 44000 3568 43 respects respect NNS 44000 3568 44 . . . 44000 3569 1 The the DT 44000 3569 2 anterior anterior NN 44000 3569 3 group group NN 44000 3569 4 of of IN 44000 3569 5 tubular tubular NNP 44000 3569 6 muscles muscle NNS 44000 3569 7 ( ( -LRB- 44000 3569 8 _ _ NNP 44000 3569 9 mt_1 mt_1 NNP 44000 3569 10 _ _ NNP 44000 3569 11 , , , 44000 3569 12 Figs Figs NNP 44000 3569 13 . . . 44000 3570 1 116 116 CD 44000 3570 2 , , , 44000 3570 3 117 117 CD 44000 3570 4 ) ) -RRB- 44000 3570 5 belonging belong VBG 44000 3570 6 to to IN 44000 3570 7 the the DT 44000 3570 8 same same JJ 44000 3570 9 segment segment NN 44000 3570 10 as as IN 44000 3570 11 the the DT 44000 3570 12 metastomal metastomal NNP 44000 3570 13 bar bar NN 44000 3570 14 must must MD 44000 3570 15 now now RB 44000 3570 16 be be VB 44000 3570 17 taken take VBN 44000 3570 18 into into IN 44000 3570 19 consideration consideration NN 44000 3570 20 . . . 44000 3571 1 Very very RB 44000 3571 2 different different JJ 44000 3571 3 is be VBZ 44000 3571 4 their -PRON- PRP$ 44000 3571 5 origin origin NN 44000 3571 6 to to IN 44000 3571 7 that that DT 44000 3571 8 of of IN 44000 3571 9 the the DT 44000 3571 10 posterior posterior NNP 44000 3571 11 group group NN 44000 3571 12 : : : 44000 3571 13 they -PRON- PRP 44000 3571 14 arise arise VBP 44000 3571 15 close close RB 44000 3571 16 up up RP 44000 3571 17 against against IN 44000 3571 18 the the DT 44000 3571 19 eye eye NN 44000 3571 20 , , , 44000 3571 21 and and CC 44000 3571 22 have have VBP 44000 3571 23 given give VBN 44000 3571 24 rise rise NN 44000 3571 25 to to IN 44000 3571 26 Kupffer Kupffer NNP 44000 3571 27 's 's POS 44000 3571 28 and and CC 44000 3571 29 Hatschek Hatschek NNP 44000 3571 30 's 's POS 44000 3571 31 misconception misconception NN 44000 3571 32 that that IN 44000 3571 33 the the DT 44000 3571 34 superior superior JJ 44000 3571 35 oblique oblique JJ 44000 3571 36 muscle muscle NN 44000 3571 37 of of IN 44000 3571 38 the the DT 44000 3571 39 eye eye NN 44000 3571 40 arises arise VBZ 44000 3571 41 from from IN 44000 3571 42 a a DT 44000 3571 43 part part NN 44000 3571 44 of of IN 44000 3571 45 the the DT 44000 3571 46 velar velar JJ 44000 3571 47 musculature musculature NN 44000 3571 48 . . . 44000 3572 1 Naturally naturally RB 44000 3572 2 , , , 44000 3572 3 as as IN 44000 3572 4 Neal Neal NNP 44000 3572 5 has have VBZ 44000 3572 6 pointed point VBN 44000 3572 7 out out RP 44000 3572 8 , , , 44000 3572 9 they -PRON- PRP 44000 3572 10 have have VBP 44000 3572 11 nothing nothing NN 44000 3572 12 to to TO 44000 3572 13 do do VB 44000 3572 14 with with IN 44000 3572 15 the the DT 44000 3572 16 eye eye NN 44000 3572 17 - - HYPH 44000 3572 18 muscles muscle NNS 44000 3572 19 ; ; : 44000 3572 20 the the DT 44000 3572 21 superior superior JJ 44000 3572 22 oblique oblique JJ 44000 3572 23 muscle muscle NN 44000 3572 24 is be VBZ 44000 3572 25 plainly plainly RB 44000 3572 26 in in IN 44000 3572 27 its -PRON- PRP$ 44000 3572 28 true true JJ 44000 3572 29 place place NN 44000 3572 30 entirely entirely RB 44000 3572 31 apart apart RB 44000 3572 32 from from IN 44000 3572 33 these these DT 44000 3572 34 velar velar JJ 44000 3572 35 muscles muscle NNS 44000 3572 36 , , , 44000 3572 37 which which WDT 44000 3572 38 form form VBP 44000 3572 39 the the DT 44000 3572 40 foremost foremost JJ 44000 3572 41 group group NN 44000 3572 42 of of IN 44000 3572 43 the the DT 44000 3572 44 segmental segmental JJ 44000 3572 45 tubular tubular JJ 44000 3572 46 muscles muscle NNS 44000 3572 47 . . . 44000 3573 1 They -PRON- PRP 44000 3573 2 pass pass VBP 44000 3573 3 into into IN 44000 3573 4 the the DT 44000 3573 5 anterior anterior JJ 44000 3573 6 part part NN 44000 3573 7 of of IN 44000 3573 8 the the DT 44000 3573 9 velar velar JJ 44000 3573 10 folds fold NNS 44000 3573 11 and and CC 44000 3573 12 run run VB 44000 3573 13 round round RB 44000 3573 14 to to IN 44000 3573 15 the the DT 44000 3573 16 ventral ventral JJ 44000 3573 17 side side NN 44000 3573 18 just just RB 44000 3573 19 in in IN 44000 3573 20 the the DT 44000 3573 21 same same JJ 44000 3573 22 way way NN 44000 3573 23 as as IN 44000 3573 24 does do VBZ 44000 3573 25 the the DT 44000 3573 26 posterior posterior NN 44000 3573 27 group group NN 44000 3573 28 . . . 44000 3574 1 This this DT 44000 3574 2 anterior anterior NN 44000 3574 3 group group NN 44000 3574 4 of of IN 44000 3574 5 tubular tubular NNP 44000 3574 6 muscles muscle NNS 44000 3574 7 represents represent VBZ 44000 3574 8 the the DT 44000 3574 9 veno veno NN 44000 3574 10 - - HYPH 44000 3574 11 pericardial pericardial JJ 44000 3574 12 muscle muscle NN 44000 3574 13 of of IN 44000 3574 14 the the DT 44000 3574 15 segment segment NN 44000 3574 16 immediately immediately RB 44000 3574 17 in in IN 44000 3574 18 front front NN 44000 3574 19 of of IN 44000 3574 20 the the DT 44000 3574 21 opercular opercular JJ 44000 3574 22 , , , 44000 3574 23 _ _ NNP 44000 3574 24 i.e. i.e. FW 44000 3574 25 _ _ NNP 44000 3574 26 the the DT 44000 3574 27 metastomal metastomal NN 44000 3574 28 segment segment NN 44000 3574 29 , , , 44000 3574 30 and and CC 44000 3574 31 is be VBZ 44000 3574 32 the the DT 44000 3574 33 foremost foremost JJS 44000 3574 34 of of IN 44000 3574 35 these these DT 44000 3574 36 veno veno NN 44000 3574 37 - - HYPH 44000 3574 38 pericardial pericardial JJ 44000 3574 39 muscles muscle NNS 44000 3574 40 . . . 44000 3575 1 Its -PRON- PRP$ 44000 3575 2 presence presence NN 44000 3575 3 shows show VBZ 44000 3575 4 that that IN 44000 3575 5 the the DT 44000 3575 6 velar velar JJ 44000 3575 7 folds fold NNS 44000 3575 8 , , , 44000 3575 9 formed form VBN 44000 3575 10 as as IN 44000 3575 11 they -PRON- PRP 44000 3575 12 were be VBD 44000 3575 13 by by IN 44000 3575 14 the the DT 44000 3575 15 breaking break VBG 44000 3575 16 down down RP 44000 3575 17 of of IN 44000 3575 18 the the DT 44000 3575 19 septum septum NN 44000 3575 20 , , , 44000 3575 21 are be VBP 44000 3575 22 in in IN 44000 3575 23 reality reality NN 44000 3575 24 part part NN 44000 3575 25 of of IN 44000 3575 26 two two CD 44000 3575 27 segments segment NNS 44000 3575 28 , , , 44000 3575 29 viz viz NN 44000 3575 30 . . . 44000 3576 1 the the DT 44000 3576 2 opercular opercular NNP 44000 3576 3 and and CC 44000 3576 4 the the DT 44000 3576 5 metastomal metastomal NN 44000 3576 6 , , , 44000 3576 7 which which WDT 44000 3576 8 have have VBP 44000 3576 9 fused fuse VBN 44000 3576 10 together together RB 44000 3576 11 in in IN 44000 3576 12 their -PRON- PRP$ 44000 3576 13 basal basal NN 44000 3576 14 parts part NNS 44000 3576 15 , , , 44000 3576 16 and and CC 44000 3576 17 by by IN 44000 3576 18 such such JJ 44000 3576 19 fusion fusion NN 44000 3576 20 have have VBP 44000 3576 21 caused cause VBN 44000 3576 22 the the DT 44000 3576 23 inter inter JJ 44000 3576 24 - - NN 44000 3576 25 relationship relationship NN 44000 3576 26 between between IN 44000 3576 27 the the DT 44000 3576 28 VIIth VIIth NNP 44000 3576 29 and and CC 44000 3576 30 Vth Vth NNP 44000 3576 31 nerves nerve NNS 44000 3576 32 , , , 44000 3576 33 so so RB 44000 3576 34 apparent apparent JJ 44000 3576 35 in in IN 44000 3576 36 the the DT 44000 3576 37 anatomy anatomy NN 44000 3576 38 of of IN 44000 3576 39 the the DT 44000 3576 40 vertebrate vertebrate JJ 44000 3576 41 cranial cranial JJ 44000 3576 42 nerves nerve NNS 44000 3576 43 . . . 44000 3577 1 A a DT 44000 3577 2 further further JJ 44000 3577 3 piece piece NN 44000 3577 4 of of IN 44000 3577 5 evidence evidence NN 44000 3577 6 that that IN 44000 3577 7 this this DT 44000 3577 8 anterior anterior JJ 44000 3577 9 portion portion NN 44000 3577 10 of of IN 44000 3577 11 the the DT 44000 3577 12 velum velum RB 44000 3577 13 { { -LRB- 44000 3577 14 301}belongs 301}belong NNS 44000 3577 15 to to IN 44000 3577 16 the the DT 44000 3577 17 same same JJ 44000 3577 18 segment segment NN 44000 3577 19 as as IN 44000 3577 20 the the DT 44000 3577 21 lower low JJR 44000 3577 22 lip lip NN 44000 3577 23 is be VBZ 44000 3577 24 the the DT 44000 3577 25 fact fact NN 44000 3577 26 that that IN 44000 3577 27 in in IN 44000 3577 28 addition addition NN 44000 3577 29 to to IN 44000 3577 30 the the DT 44000 3577 31 tubular tubular JJ 44000 3577 32 muscles muscle NNS 44000 3577 33 a a DT 44000 3577 34 single single JJ 44000 3577 35 ordinary ordinary JJ 44000 3577 36 striated striated JJ 44000 3577 37 muscle muscle NN 44000 3577 38 is be VBZ 44000 3577 39 found find VBN 44000 3577 40 in in IN 44000 3577 41 the the DT 44000 3577 42 velum velum NN 44000 3577 43 which which WDT 44000 3577 44 , , , 44000 3577 45 like like IN 44000 3577 46 the the DT 44000 3577 47 muscles muscle NNS 44000 3577 48 of of IN 44000 3577 49 the the DT 44000 3577 50 lower low JJR 44000 3577 51 lip lip NN 44000 3577 52 , , , 44000 3577 53 is be VBZ 44000 3577 54 innervated innervate VBN 44000 3577 55 by by IN 44000 3577 56 this this DT 44000 3577 57 same same JJ 44000 3577 58 mandibular mandibular JJ 44000 3577 59 nerve nerve NN 44000 3577 60 . . . 44000 3578 1 This this DT 44000 3578 2 muscle muscle NN 44000 3578 3 is be VBZ 44000 3578 4 attached attach VBN 44000 3578 5 laterally laterally RB 44000 3578 6 to to IN 44000 3578 7 the the DT 44000 3578 8 muco muco NN 44000 3578 9 - - HYPH 44000 3578 10 cartilage cartilage NN 44000 3578 11 of of IN 44000 3578 12 the the DT 44000 3578 13 metastomal metastomal NNP 44000 3578 14 bar bar NN 44000 3578 15 ( ( -LRB- 44000 3578 16 _ _ NNP 44000 3578 17 sk_2 sk_2 NNP 44000 3578 18 _ _ NNP 44000 3578 19 ) ) -RRB- 44000 3578 20 at at IN 44000 3578 21 its -PRON- PRP$ 44000 3578 22 junction junction NN 44000 3578 23 with with IN 44000 3578 24 the the DT 44000 3578 25 muco muco NN 44000 3578 26 - - HYPH 44000 3578 27 cartilage cartilage NN 44000 3578 28 of of IN 44000 3578 29 the the DT 44000 3578 30 lower low JJR 44000 3578 31 lip lip NN 44000 3578 32 , , , 44000 3578 33 and and CC 44000 3578 34 spreads spread VBZ 44000 3578 35 out out RP 44000 3578 36 into into IN 44000 3578 37 a a DT 44000 3578 38 number number NN 44000 3578 39 of of IN 44000 3578 40 strands strand NNS 44000 3578 41 which which WDT 44000 3578 42 are be VBP 44000 3578 43 attached attach VBN 44000 3578 44 at at IN 44000 3578 45 intervals interval NNS 44000 3578 46 along along IN 44000 3578 47 the the DT 44000 3578 48 whole whole JJ 44000 3578 49 length length NN 44000 3578 50 of of IN 44000 3578 51 the the DT 44000 3578 52 free free JJ 44000 3578 53 anterior anterior NNP 44000 3578 54 edge edge NN 44000 3578 55 of of IN 44000 3578 56 the the DT 44000 3578 57 velum velum NN 44000 3578 58 . . . 44000 3579 1 It -PRON- PRP 44000 3579 2 is be VBZ 44000 3579 3 the the DT 44000 3579 4 only only JJ 44000 3579 5 non non JJ 44000 3579 6 - 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NNP 44000 3596 10 , , , 44000 3596 11 velum velum NNP 44000 3596 12 ; ; : 44000 3596 13 _ _ NNP 44000 3596 14 B. B. NNP 44000 3596 15 _ _ NNP 44000 3596 16 , , , 44000 3596 17 anterior anterior NNP 44000 3596 18 gnathic gnathic JJ 44000 3596 19 portion portion NN 44000 3596 20 of of IN 44000 3596 21 velum velum NN 44000 3596 22 ; ; : 44000 3596 23 _ _ NNP 44000 3596 24 ps ps NNP 44000 3596 25 . . . 44000 3597 1 br br UH 44000 3597 2 . . . 44000 3597 3 _ _ NNP 44000 3597 4 , , , 44000 3597 5 pseudo pseudo NNP 44000 3597 6 - - JJ 44000 3597 7 branchial branchial JJ 44000 3597 8 groove groove NN 44000 3597 9 ; ; : 44000 3597 10 _ _ NNP 44000 3597 11 m_2 m_2 NNP 44000 3597 12 _ _ NNP 44000 3597 13 , , , 44000 3597 14 muscles muscle NNS 44000 3597 15 of of IN 44000 3597 16 lower low JJR 44000 3597 17 lip lip NN 44000 3597 18 segment segment NN 44000 3597 19 ; ; : 44000 3597 20 _ _ NNP 44000 3597 21 m_3 m_3 NNP 44000 3597 22 _ _ NNP 44000 3597 23 , , , 44000 3597 24 muscles muscle NNS 44000 3597 25 of of IN 44000 3597 26 thyro thyro NN 44000 3597 27 - - HYPH 44000 3597 28 hyoid hyoid NN 44000 3597 29 segment segment NN 44000 3597 30 ; ; : 44000 3597 31 _ _ NNP 44000 3597 32 mt_2 mt_2 NNP 44000 3597 33 _ _ NNP 44000 3597 34 , , , 44000 3597 35 insertion insertion NN 44000 3597 36 of of IN 44000 3597 37 tubular tubular JJ 44000 3597 38 muscles muscle NNS 44000 3597 39 of of IN 44000 3597 40 velum velum NN 44000 3597 41 near near IN 44000 3597 42 thyroid thyroid NNP 44000 3597 43 . . . 44000 3597 44 ] ] -RRB- 44000 3598 1 [ [ -LRB- 44000 3598 2 Illustration illustration NN 44000 3598 3 : : : 44000 3598 4 FIG FIG NNP 44000 3598 5 . . . 44000 3599 1 121.--SURFACE 121.--surface CD 44000 3599 2 VIEW VIEW NNP 44000 3599 3 OF of IN 44000 3599 4 ANTERIOR ANTERIOR NNP 44000 3599 5 SURFACE SURFACE NNP 44000 3599 6 OF of IN 44000 3599 7 VELUM VELUM NNP 44000 3599 8 . . . 44000 3599 9 ] ] -RRB- 44000 3600 1 The the DT 44000 3600 2 whole whole JJ 44000 3600 3 evidence evidence NN 44000 3600 4 points point VBZ 44000 3600 5 irresistibly irresistibly RB 44000 3600 6 to to IN 44000 3600 7 the the DT 44000 3600 8 conclusion conclusion NN 44000 3600 9 that that IN 44000 3600 10 the the DT 44000 3600 11 mandibular mandibular JJ 44000 3600 12 or or CC 44000 3600 13 velar velar JJ 44000 3600 14 nerve nerve NN 44000 3600 15 of of IN 44000 3600 16 the the DT 44000 3600 17 trigeminal trigeminal NN 44000 3600 18 does do VBZ 44000 3600 19 supply supply VB 44000 3600 20 a a DT 44000 3600 21 splanchnic splanchnic JJ 44000 3600 22 { { -LRB- 44000 3600 23 303}segment 303}segment CD 44000 3600 24 which which WDT 44000 3600 25 is be VBZ 44000 3600 26 , , , 44000 3600 27 in in IN 44000 3600 28 all all DT 44000 3600 29 respects respect NNS 44000 3600 30 , , , 44000 3600 31 comparable comparable JJ 44000 3600 32 with with IN 44000 3600 33 the the DT 44000 3600 34 segments segment NNS 44000 3600 35 supplied supply VBN 44000 3600 36 by by IN 44000 3600 37 the the DT 44000 3600 38 facial facial JJ 44000 3600 39 , , , 44000 3600 40 glossopharyngeal glossopharyngeal JJ 44000 3600 41 , , , 44000 3600 42 and and CC 44000 3600 43 vagus vagus NN 44000 3600 44 nerves nerve NNS 44000 3600 45 , , , 44000 3600 46 except except IN 44000 3600 47 that that IN 44000 3600 48 it -PRON- PRP 44000 3600 49 does do VBZ 44000 3600 50 not not RB 44000 3600 51 possess possess VB 44000 3600 52 branchiæ branchiæ NNP 44000 3600 53 . . . 44000 3601 1 This this DT 44000 3601 2 simply simply RB 44000 3601 3 means mean VBZ 44000 3601 4 that that IN 44000 3601 5 the the DT 44000 3601 6 appendages appendage NNS 44000 3601 7 which which WDT 44000 3601 8 these these DT 44000 3601 9 nerves nerve NNS 44000 3601 10 originally originally RB 44000 3601 11 supplied supply VBN 44000 3601 12 were be VBD 44000 3601 13 prosomatic prosomatic JJ 44000 3601 14 , , , 44000 3601 15 not not RB 44000 3601 16 mesosomatic mesosomatic JJ 44000 3601 17 , , , 44000 3601 18 and and CC 44000 3601 19 corresponded correspond VBD 44000 3601 20 , , , 44000 3601 21 therefore therefore RB 44000 3601 22 , , , 44000 3601 23 to to IN 44000 3601 24 the the DT 44000 3601 25 chilarial chilarial JJ 44000 3601 26 or or CC 44000 3601 27 metastomal metastomal NN 44000 3601 28 appendages appendage NNS 44000 3601 29 . . . 44000 3602 1 A a DT 44000 3602 2 comparison comparison NN 44000 3602 3 of of IN 44000 3602 4 the the DT 44000 3602 5 ventral ventral JJ 44000 3602 6 surface surface NN 44000 3602 7 of of IN 44000 3602 8 Slimonia Slimonia NNP 44000 3602 9 , , , 44000 3602 10 as as IN 44000 3602 11 given give VBN 44000 3602 12 in in IN 44000 3602 13 Fig Fig NNP 44000 3602 14 . . . 44000 3603 1 8 8 CD 44000 3603 2 , , , 44000 3603 3 p. p. NN 44000 3603 4 27 27 CD 44000 3603 5 , , , 44000 3603 6 with with IN 44000 3603 7 that that DT 44000 3603 8 of of IN 44000 3603 9 Ammocoetes Ammocoetes NNP 44000 3603 10 ( ( -LRB- 44000 3603 11 Fig Fig NNP 44000 3603 12 . . . 44000 3604 1 119 119 CD 44000 3604 2 ) ) -RRB- 44000 3604 3 , , , 44000 3604 4 when when WRB 44000 3604 5 the the DT 44000 3604 6 thyroid thyroid NN 44000 3604 7 gland gland NNP 44000 3604 8 and and CC 44000 3604 9 lower low JJR 44000 3604 10 lip lip NN 44000 3604 11 muscles muscle NNS 44000 3604 12 have have VBP 44000 3604 13 been be VBN 44000 3604 14 exposed expose VBN 44000 3604 15 to to IN 44000 3604 16 view view VB 44000 3604 17 , , , 44000 3604 18 enables enable VBZ 44000 3604 19 the the DT 44000 3604 20 reader reader NN 44000 3604 21 to to TO 44000 3604 22 recognize recognize VB 44000 3604 23 at at IN 44000 3604 24 a a DT 44000 3604 25 glance glance NN 44000 3604 26 the the DT 44000 3604 27 correctness correctness NN 44000 3604 28 of of IN 44000 3604 29 this this DT 44000 3604 30 conclusion conclusion NN 44000 3604 31 . . . 44000 3605 1 THE the DT 44000 3605 2 TENTACULAR tentacular NN 44000 3605 3 SEGMENTS segment NNS 44000 3605 4 AND and CC 44000 3605 5 THE the DT 44000 3605 6 UPPER UPPER NNP 44000 3605 7 LIP lip NN 44000 3605 8 . . . 44000 3606 1 Anterior anterior NN 44000 3606 2 to to IN 44000 3606 3 this this DT 44000 3606 4 metastomal metastomal NN 44000 3606 5 segment segment NN 44000 3606 6 , , , 44000 3606 7 Fig Fig NNP 44000 3606 8 . . . 44000 3607 1 116 116 CD 44000 3607 2 shows show VBZ 44000 3607 3 a a DT 44000 3607 4 group group NN 44000 3607 5 of of IN 44000 3607 6 visceral visceral JJ 44000 3607 7 muscles muscle NNS 44000 3607 8 , , , 44000 3607 9 _ _ NNP 44000 3607 10 m_1 m_1 NNP 44000 3607 11 _ _ NNP 44000 3607 12 , , , 44000 3607 13 and and CC 44000 3607 14 yet yet RB 44000 3607 15 again again RB 44000 3607 16 a a DT 44000 3607 17 muco muco NN 44000 3607 18 - - HYPH 44000 3607 19 cartilaginous cartilaginous JJ 44000 3607 20 bar bar NN 44000 3607 21 , , , 44000 3607 22 _ _ NNP 44000 3607 23 sk_1 sk_1 NNP 44000 3607 24 _ _ NNP 44000 3607 25 , , , 44000 3607 26 but but CC 44000 3607 27 , , , 44000 3607 28 as as RB 44000 3607 29 already already RB 44000 3607 30 stated state VBN 44000 3607 31 , , , 44000 3607 32 no no DT 44000 3607 33 tubular tubular JJ 44000 3607 34 muscles muscle NNS 44000 3607 35 . . . 44000 3608 1 These these DT 44000 3608 2 visceral visceral JJ 44000 3608 3 muscles muscle NNS 44000 3608 4 indicate indicate VBP 44000 3608 5 the the DT 44000 3608 6 presence presence NN 44000 3608 7 in in IN 44000 3608 8 front front NN 44000 3608 9 of of IN 44000 3608 10 the the DT 44000 3608 11 lower low JJR 44000 3608 12 lip lip NN 44000 3608 13 - - HYPH 44000 3608 14 segment segment NN 44000 3608 15 of of IN 44000 3608 16 one one CD 44000 3608 17 or or CC 44000 3608 18 more more JJR 44000 3608 19 segments segment NNS 44000 3608 20 of of IN 44000 3608 21 the the DT 44000 3608 22 nature nature NN 44000 3608 23 of of IN 44000 3608 24 appendages appendage NNS 44000 3608 25 . . . 44000 3609 1 The the DT 44000 3609 2 muscles muscle NNS 44000 3609 3 in in IN 44000 3609 4 question question NN 44000 3609 5 ( ( -LRB- 44000 3609 6 _ _ NNP 44000 3609 7 m_1 m_1 NNP 44000 3609 8 _ _ NNP 44000 3609 9 ) ) -RRB- 44000 3609 10 are be VBP 44000 3609 11 the the DT 44000 3609 12 muscles muscle NNS 44000 3609 13 of of IN 44000 3609 14 the the DT 44000 3609 15 upper upper JJ 44000 3609 16 lip lip NN 44000 3609 17 , , , 44000 3609 18 the the DT 44000 3609 19 skeletal skeletal JJ 44000 3609 20 elements element NNS 44000 3609 21 form form VBP 44000 3609 22 a a DT 44000 3609 23 pair pair NN 44000 3609 24 of of IN 44000 3609 25 large large JJ 44000 3609 26 bars bar NNS 44000 3609 27 of of IN 44000 3609 28 muco muco NN 44000 3609 29 - - HYPH 44000 3609 30 cartilage cartilage NN 44000 3609 31 ( ( -LRB- 44000 3609 32 _ _ NNP 44000 3609 33 sk_1 sk_1 NNP 44000 3609 34 _ _ NNP 44000 3609 35 ) ) -RRB- 44000 3609 36 , , , 44000 3609 37 which which WDT 44000 3609 38 start start VBP 44000 3609 39 from from IN 44000 3609 40 the the DT 44000 3609 41 termination termination NN 44000 3609 42 of of IN 44000 3609 43 the the DT 44000 3609 44 trabeculæ trabeculæ NN 44000 3609 45 , , , 44000 3609 46 and and CC 44000 3609 47 pass pass VB 44000 3609 48 ventralwards ventralward NNS 44000 3609 49 to to TO 44000 3609 50 fuse fuse VB 44000 3609 51 with with IN 44000 3609 52 the the DT 44000 3609 53 muco muco JJ 44000 3609 54 - - HYPH 44000 3609 55 cartilaginous cartilaginous JJ 44000 3609 56 plate plate NN 44000 3609 57 of of IN 44000 3609 58 the the DT 44000 3609 59 lower low JJR 44000 3609 60 lip lip NN 44000 3609 61 ( ( -LRB- 44000 3609 62 Figs fig NNS 44000 3609 63 . . . 44000 3610 1 117 117 CD 44000 3610 2 and and CC 44000 3610 3 118 118 CD 44000 3610 4 ) ) -RRB- 44000 3610 5 . . . 44000 3611 1 This this DT 44000 3611 2 large large JJ 44000 3611 3 bar bar NN 44000 3611 4 forms form NNS 44000 3611 5 the the DT 44000 3611 6 tentacular tentacular JJ 44000 3611 7 ridge ridge NN 44000 3611 8 on on IN 44000 3611 9 each each DT 44000 3611 10 side side NN 44000 3611 11 , , , 44000 3611 12 and and CC 44000 3611 13 gives give VBZ 44000 3611 14 small small JJ 44000 3611 15 projections projection NNS 44000 3611 16 of of IN 44000 3611 17 muco muco NN 44000 3611 18 - - HYPH 44000 3611 19 cartilage cartilage NN 44000 3611 20 into into IN 44000 3611 21 each each DT 44000 3611 22 tentacle tentacle NN 44000 3611 23 . . . 44000 3612 1 In in IN 44000 3612 2 addition addition NN 44000 3612 3 to to IN 44000 3612 4 this this DT 44000 3612 5 tentacular tentacular JJ 44000 3612 6 bar bar NN 44000 3612 7 , , , 44000 3612 8 a a DT 44000 3612 9 special special JJ 44000 3612 10 bar bar NN 44000 3612 11 of of IN 44000 3612 12 muco muco NN 44000 3612 13 - - HYPH 44000 3612 14 cartilage cartilage NN 44000 3612 15 exists exist VBZ 44000 3612 16 for for IN 44000 3612 17 the the DT 44000 3612 18 fused fuse VBN 44000 3612 19 pair pair NN 44000 3612 20 of of IN 44000 3612 21 median median JJ 44000 3612 22 tentacles tentacle NNS 44000 3612 23 , , , 44000 3612 24 the the DT 44000 3612 25 so so RB 44000 3612 26 - - HYPH 44000 3612 27 called call VBN 44000 3612 28 tongue tongue NN 44000 3612 29 , , , 44000 3612 30 which which WDT 44000 3612 31 extends extend VBZ 44000 3612 32 in in IN 44000 3612 33 the the DT 44000 3612 34 middle middle JJ 44000 3612 35 line line NN 44000 3612 36 along along IN 44000 3612 37 the the DT 44000 3612 38 whole whole JJ 44000 3612 39 length length NN 44000 3612 40 of of IN 44000 3612 41 the the DT 44000 3612 42 lower low JJR 44000 3612 43 lip lip NN 44000 3612 44 , , , 44000 3612 45 being be VBG 44000 3612 46 separated separate VBN 44000 3612 47 from from IN 44000 3612 48 the the DT 44000 3612 49 muco muco NN 44000 3612 50 - - HYPH 44000 3612 51 cartilaginous cartilaginous JJ 44000 3612 52 plate plate NN 44000 3612 53 of of IN 44000 3612 54 the the DT 44000 3612 55 lower low JJR 44000 3612 56 lip lip NN 44000 3612 57 by by IN 44000 3612 58 the the DT 44000 3612 59 muscles muscle NNS 44000 3612 60 of of IN 44000 3612 61 the the DT 44000 3612 62 lower low JJR 44000 3612 63 lip lip NN 44000 3612 64 . . . 44000 3613 1 This this DT 44000 3613 2 tongue tongue NN 44000 3613 3 bar bar NN 44000 3613 4 of of IN 44000 3613 5 muco muco NN 44000 3613 6 - - HYPH 44000 3613 7 cartilage cartilage NN 44000 3613 8 joins join NNS 44000 3613 9 with with IN 44000 3613 10 the the DT 44000 3613 11 muco muco NN 44000 3613 12 - - HYPH 44000 3613 13 cartilage cartilage NN 44000 3613 14 of of IN 44000 3613 15 the the DT 44000 3613 16 lower low JJR 44000 3613 17 lip lip NN 44000 3613 18 at at IN 44000 3613 19 its -PRON- PRP$ 44000 3613 20 junction junction NN 44000 3613 21 with with IN 44000 3613 22 the the DT 44000 3613 23 thyroid thyroid NN 44000 3613 24 plate plate NN 44000 3613 25 , , , 44000 3613 26 and and CC 44000 3613 27 also also RB 44000 3613 28 with with IN 44000 3613 29 the the DT 44000 3613 30 tentacular tentacular JJ 44000 3613 31 bar bar NN 44000 3613 32 just just RB 44000 3613 33 before before IN 44000 3613 34 the the DT 44000 3613 35 latter latter JJ 44000 3613 36 joins join VBZ 44000 3613 37 the the DT 44000 3613 38 muco muco JJ 44000 3613 39 - - HYPH 44000 3613 40 cartilaginous cartilaginous JJ 44000 3613 41 plate plate NN 44000 3613 42 of of IN 44000 3613 43 the the DT 44000 3613 44 lower low JJR 44000 3613 45 lip lip NN 44000 3613 46 . . . 44000 3614 1 This this DT 44000 3614 2 arrangement arrangement NN 44000 3614 3 of of IN 44000 3614 4 the the DT 44000 3614 5 skeletal skeletal JJ 44000 3614 6 tissue tissue NN 44000 3614 7 suggests suggest VBZ 44000 3614 8 that that IN 44000 3614 9 the the DT 44000 3614 10 pair pair NN 44000 3614 11 of of IN 44000 3614 12 tentacles tentacle NNS 44000 3614 13 known know VBN 44000 3614 14 as as IN 44000 3614 15 the the DT 44000 3614 16 tongue tongue NN 44000 3614 17 stand stand VBP 44000 3614 18 in in IN 44000 3614 19 a a DT 44000 3614 20 category category NN 44000 3614 21 apart apart RB 44000 3614 22 from from IN 44000 3614 23 the the DT 44000 3614 24 rest rest NN 44000 3614 25 of of IN 44000 3614 26 the the DT 44000 3614 27 tentacles tentacle NNS 44000 3614 28 ; ; : 44000 3614 29 a a DT 44000 3614 30 suggestion suggestion NN 44000 3614 31 which which WDT 44000 3614 32 is be VBZ 44000 3614 33 strongly strongly RB 44000 3614 34 confirmed confirm VBN 44000 3614 35 by by IN 44000 3614 36 the the DT 44000 3614 37 separate separate JJ 44000 3614 38 character character NN 44000 3614 39 of of IN 44000 3614 40 its -PRON- PRP$ 44000 3614 41 nerve nerve NN 44000 3614 42 - - HYPH 44000 3614 43 supply supply NN 44000 3614 44 , , , 44000 3614 45 as as IN 44000 3614 46 already already RB 44000 3614 47 mentioned mention VBN 44000 3614 48 . . . 44000 3615 1 For for IN 44000 3615 2 three three CD 44000 3615 3 reasons reason NNS 44000 3615 4 , , , 44000 3615 5 viz viz NN 44000 3615 6 . . . 44000 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44000 3616 37 { { -LRB- 44000 3616 38 304}into 304}into NNS 44000 3616 39 a a DT 44000 3616 40 separate separate JJ 44000 3616 41 category category NN 44000 3616 42 from from IN 44000 3616 43 the the DT 44000 3616 44 rest rest NN 44000 3616 45 of of IN 44000 3616 46 the the DT 44000 3616 47 tentacles tentacle NNS 44000 3616 48 . . . 44000 3617 1 On on IN 44000 3617 2 the the DT 44000 3617 3 other other JJ 44000 3617 4 hand hand NN 44000 3617 5 , , , 44000 3617 6 the the DT 44000 3617 7 innervation innervation NN 44000 3617 8 of of IN 44000 3617 9 the the DT 44000 3617 10 rest rest NN 44000 3617 11 of of IN 44000 3617 12 the the DT 44000 3617 13 tentacles tentacle NNS 44000 3617 14 by by IN 44000 3617 15 a a DT 44000 3617 16 single single JJ 44000 3617 17 nerve nerve NN 44000 3617 18 which which WDT 44000 3617 19 sends send VBZ 44000 3617 20 off off RB 44000 3617 21 a a DT 44000 3617 22 branch branch NN 44000 3617 23 as as IN 44000 3617 24 it -PRON- PRP 44000 3617 25 passes pass VBZ 44000 3617 26 each each DT 44000 3617 27 one one NN 44000 3617 28 , , , 44000 3617 29 together together RB 44000 3617 30 with with IN 44000 3617 31 the the DT 44000 3617 32 concentration concentration NN 44000 3617 33 of of IN 44000 3617 34 their -PRON- PRP$ 44000 3617 35 skeletal skeletal JJ 44000 3617 36 elements element NNS 44000 3617 37 into into IN 44000 3617 38 a a DT 44000 3617 39 single single JJ 44000 3617 40 bar bar NN 44000 3617 41 , , , 44000 3617 42 with with IN 44000 3617 43 projections projection NNS 44000 3617 44 into into IN 44000 3617 45 each each DT 44000 3617 46 tentacle tentacle NN 44000 3617 47 , , , 44000 3617 48 points point VBZ 44000 3617 49 directly directly RB 44000 3617 50 to to IN 44000 3617 51 the the DT 44000 3617 52 conclusion conclusion NN 44000 3617 53 that that IN 44000 3617 54 these these DT 44000 3617 55 tentacles tentacle NNS 44000 3617 56 must must MD 44000 3617 57 be be VB 44000 3617 58 considered consider VBN 44000 3617 59 as as IN 44000 3617 60 a a DT 44000 3617 61 group group NN 44000 3617 62 , , , 44000 3617 63 and and CC 44000 3617 64 not not RB 44000 3617 65 singly singly RB 44000 3617 66 . . . 44000 3618 1 I -PRON- PRP 44000 3618 2 suggest suggest VBP 44000 3618 3 that that IN 44000 3618 4 these these DT 44000 3618 5 tentacles tentacle NNS 44000 3618 6 are be VBP 44000 3618 7 the the DT 44000 3618 8 remains remain NNS 44000 3618 9 of of IN 44000 3618 10 the the DT 44000 3618 11 ectognaths ectognath NNS 44000 3618 12 and and CC 44000 3618 13 endognaths endognath NNS 44000 3618 14 ; ; : 44000 3618 15 the the DT 44000 3618 16 tongue tongue NN 44000 3618 17 representing represent VBG 44000 3618 18 the the DT 44000 3618 19 two two CD 44000 3618 20 ectognaths ectognath NNS 44000 3618 21 , , , 44000 3618 22 and and CC 44000 3618 23 the the DT 44000 3618 24 four four CD 44000 3618 25 tentacles tentacle NNS 44000 3618 26 on on IN 44000 3618 27 each each DT 44000 3618 28 side side NN 44000 3618 29 the the DT 44000 3618 30 four four CD 44000 3618 31 pairs pair NNS 44000 3618 32 of of IN 44000 3618 33 endognaths endognath NNS 44000 3618 34 . . . 44000 3619 1 As as IN 44000 3619 2 we -PRON- PRP 44000 3619 3 see see VBP 44000 3619 4 , , , 44000 3619 5 this this DT 44000 3619 6 method method NN 44000 3619 7 of of IN 44000 3619 8 interpretation interpretation NN 44000 3619 9 attributes attribute VBZ 44000 3619 10 segmental segmental JJ 44000 3619 11 value value NN 44000 3619 12 to to IN 44000 3619 13 the the DT 44000 3619 14 tentacles tentacle NNS 44000 3619 15 , , , 44000 3619 16 a a DT 44000 3619 17 conclusion conclusion NN 44000 3619 18 which which WDT 44000 3619 19 is be VBZ 44000 3619 20 opposed oppose VBN 44000 3619 21 to to IN 44000 3619 22 the the DT 44000 3619 23 general general JJ 44000 3619 24 opinion opinion NN 44000 3619 25 of of IN 44000 3619 26 morphologists morphologist NNS 44000 3619 27 , , , 44000 3619 28 who who WP 44000 3619 29 regard regard VBP 44000 3619 30 them -PRON- PRP 44000 3619 31 as as IN 44000 3619 32 having have VBG 44000 3619 33 no no DT 44000 3619 34 special special JJ 44000 3619 35 morphological morphological JJ 44000 3619 36 importance importance NN 44000 3619 37 , , , 44000 3619 38 and and CC 44000 3619 39 certainly certainly RB 44000 3619 40 no no DT 44000 3619 41 segmental segmental JJ 44000 3619 42 value value NN 44000 3619 43 . . . 44000 3620 1 On on IN 44000 3620 2 the the DT 44000 3620 3 other other JJ 44000 3620 4 hand hand NN 44000 3620 5 , , , 44000 3620 6 the the DT 44000 3620 7 importance importance NN 44000 3620 8 of of IN 44000 3620 9 the the DT 44000 3620 10 pair pair NN 44000 3620 11 of of IN 44000 3620 12 ventral ventral JJ 44000 3620 13 tentacles tentacle NNS 44000 3620 14 , , , 44000 3620 15 the the DT 44000 3620 16 ' ' `` 44000 3620 17 tongue tongue NN 44000 3620 18 ' ' '' 44000 3620 19 of of IN 44000 3620 20 Rathke Rathke NNP 44000 3620 21 , , , 44000 3620 22 which which WDT 44000 3620 23 lie lie VBP 44000 3620 24 in in IN 44000 3620 25 the the DT 44000 3620 26 mid mid JJ 44000 3620 27 - - NN 44000 3620 28 line line NN 44000 3620 29 of of IN 44000 3620 30 the the DT 44000 3620 31 lower low JJR 44000 3620 32 lip lip NN 44000 3620 33 , , , 44000 3620 34 has have VBZ 44000 3620 35 been be VBN 44000 3620 36 shown show VBN 44000 3620 37 by by IN 44000 3620 38 Kaensche Kaensche NNP 44000 3620 39 , , , 44000 3620 40 Bujor Bujor NNP 44000 3620 41 , , , 44000 3620 42 and and CC 44000 3620 43 others other NNS 44000 3620 44 , , , 44000 3620 45 all all DT 44000 3620 46 of of IN 44000 3620 47 whom whom WP 44000 3620 48 are be VBP 44000 3620 49 unanimous unanimous JJ 44000 3620 50 in in IN 44000 3620 51 asserting assert VBG 44000 3620 52 that that IN 44000 3620 53 at at IN 44000 3620 54 transformation transformation NN 44000 3620 55 they -PRON- PRP 44000 3620 56 are be VBP 44000 3620 57 converted convert VBN 44000 3620 58 into into IN 44000 3620 59 that that DT 44000 3620 60 large large JJ 44000 3620 61 and and CC 44000 3620 62 important important JJ 44000 3620 63 organ organ NN 44000 3620 64 the the DT 44000 3620 65 piston piston NN 44000 3620 66 or or CC 44000 3620 67 tongue tongue NN 44000 3620 68 of of IN 44000 3620 69 the the DT 44000 3620 70 adult adult NN 44000 3620 71 Petromyzon Petromyzon NNP 44000 3620 72 . . . 44000 3621 1 It -PRON- PRP 44000 3621 2 is be VBZ 44000 3621 3 supposed suppose VBN 44000 3621 4 that that IN 44000 3621 5 the the DT 44000 3621 6 rest rest NN 44000 3621 7 of of IN 44000 3621 8 the the DT 44000 3621 9 tentacles tentacle NNS 44000 3621 10 vanish vanish VBP 44000 3621 11 at at IN 44000 3621 12 transformation transformation NN 44000 3621 13 , , , 44000 3621 14 being be VBG 44000 3621 15 absorbed absorb VBN 44000 3621 16 ; ; : 44000 3621 17 they -PRON- PRP 44000 3621 18 appear appear VBP 44000 3621 19 to to IN 44000 3621 20 me -PRON- PRP 44000 3621 21 rather rather RB 44000 3621 22 to to TO 44000 3621 23 take take VB 44000 3621 24 part part NN 44000 3621 25 in in IN 44000 3621 26 the the DT 44000 3621 27 formation formation NN 44000 3621 28 of of IN 44000 3621 29 the the DT 44000 3621 30 sucking sucking NN 44000 3621 31 - - HYPH 44000 3621 32 disc disc NN 44000 3621 33 , , , 44000 3621 34 so so IN 44000 3621 35 that that IN 44000 3621 36 I -PRON- PRP 44000 3621 37 am be VBP 44000 3621 38 strongly strongly RB 44000 3621 39 inclined inclined JJ 44000 3621 40 to to TO 44000 3621 41 believe believe VB 44000 3621 42 that that IN 44000 3621 43 the the DT 44000 3621 44 whole whole NN 44000 3621 45 of of IN 44000 3621 46 the the DT 44000 3621 47 remarkable remarkable JJ 44000 3621 48 suctorial suctorial JJ 44000 3621 49 apparatus apparatus NN 44000 3621 50 of of IN 44000 3621 51 Petromyzon Petromyzon NNP 44000 3621 52 is be VBZ 44000 3621 53 derived derive VBN 44000 3621 54 from from IN 44000 3621 55 the the DT 44000 3621 56 tentacles tentacle NNS 44000 3621 57 of of IN 44000 3621 58 Ammocoetes Ammocoetes NNPS 44000 3621 59 . . . 44000 3622 1 In in IN 44000 3622 2 other other JJ 44000 3622 3 words word NNS 44000 3622 4 , , , 44000 3622 5 on on IN 44000 3622 6 my -PRON- PRP$ 44000 3622 7 view view NN 44000 3622 8 , , , 44000 3622 9 a a DT 44000 3622 10 conversion conversion NN 44000 3622 11 of of IN 44000 3622 12 the the DT 44000 3622 13 prosomatic prosomatic JJ 44000 3622 14 appendages appendage NNS 44000 3622 15 into into IN 44000 3622 16 a a DT 44000 3622 17 suctorial suctorial JJ 44000 3622 18 apparatus apparatus NN 44000 3622 19 takes take VBZ 44000 3622 20 place place NN 44000 3622 21 at at IN 44000 3622 22 transformation transformation NN 44000 3622 23 , , , 44000 3622 24 just just RB 44000 3622 25 as as IN 44000 3622 26 is be VBZ 44000 3622 27 frequently frequently RB 44000 3622 28 the the DT 44000 3622 29 case case NN 44000 3622 30 among among IN 44000 3622 31 the the DT 44000 3622 32 Arthropoda Arthropoda NNP 44000 3622 33 . . . 44000 3623 1 It -PRON- PRP 44000 3623 2 is be VBZ 44000 3623 3 to to IN 44000 3623 4 the the DT 44000 3623 5 arrangement arrangement NN 44000 3623 6 of of IN 44000 3623 7 the the DT 44000 3623 8 muscles muscle NNS 44000 3623 9 that that WDT 44000 3623 10 we -PRON- PRP 44000 3623 11 look look VBP 44000 3623 12 for for IN 44000 3623 13 evidence evidence NN 44000 3623 14 of of IN 44000 3623 15 segmental segmental JJ 44000 3623 16 value value NN 44000 3623 17 . . . 44000 3624 1 As as RB 44000 3624 2 long long RB 44000 3624 3 as as IN 44000 3624 4 it -PRON- PRP 44000 3624 5 was be VBD 44000 3624 6 possible possible JJ 44000 3624 7 to to TO 44000 3624 8 look look VB 44000 3624 9 upon upon IN 44000 3624 10 these these DT 44000 3624 11 tentacles tentacle NNS 44000 3624 12 as as IN 44000 3624 13 mere mere JJ 44000 3624 14 sensory sensory JJ 44000 3624 15 feelers feeler NNS 44000 3624 16 round round VBP 44000 3624 17 the the DT 44000 3624 18 mouth mouth NN 44000 3624 19 entrance entrance NN 44000 3624 20 , , , 44000 3624 21 it -PRON- PRP 44000 3624 22 was be VBD 44000 3624 23 natural natural JJ 44000 3624 24 to to TO 44000 3624 25 deny deny VB 44000 3624 26 segmental segmental JJ 44000 3624 27 value value NN 44000 3624 28 to to IN 44000 3624 29 them -PRON- PRP 44000 3624 30 . . . 44000 3625 1 Matters matter NNS 44000 3625 2 are be VBP 44000 3625 3 now now RB 44000 3625 4 , , , 44000 3625 5 however however RB 44000 3625 6 , , , 44000 3625 7 totally totally RB 44000 3625 8 different different JJ 44000 3625 9 since since IN 44000 3625 10 Miss Miss NNP 44000 3625 11 Alcock Alcock NNP 44000 3625 12 's 's POS 44000 3625 13 discovery discovery NN 44000 3625 14 of of IN 44000 3625 15 the the DT 44000 3625 16 rudimentary rudimentary JJ 44000 3625 17 muscles muscle NNS 44000 3625 18 at at IN 44000 3625 19 the the DT 44000 3625 20 base base NN 44000 3625 21 of of IN 44000 3625 22 the the DT 44000 3625 23 tentacles tentacle NNS 44000 3625 24 and and CC 44000 3625 25 their -PRON- PRP$ 44000 3625 26 development development NN 44000 3625 27 at at IN 44000 3625 28 transformation transformation NN 44000 3625 29 . . . 44000 3626 1 If if IN 44000 3626 2 these these DT 44000 3626 3 muscles muscle NNS 44000 3626 4 represent represent VBP 44000 3626 5 some some DT 44000 3626 6 of of IN 44000 3626 7 the the DT 44000 3626 8 appendage appendage NN 44000 3626 9 muscles muscle NNS 44000 3626 10 belonging belong VBG 44000 3626 11 to to IN 44000 3626 12 the the DT 44000 3626 13 foremost foremost JJ 44000 3626 14 prosomatic prosomatic JJ 44000 3626 15 segments segment NNS 44000 3626 16 just just RB 44000 3626 17 as as IN 44000 3626 18 the the DT 44000 3626 19 ocular ocular NNP 44000 3626 20 muscles muscle NNS 44000 3626 21 represent represent VBP 44000 3626 22 the the DT 44000 3626 23 dorso dorso JJ 44000 3626 24 - - HYPH 44000 3626 25 ventral ventral JJ 44000 3626 26 somatic somatic JJ 44000 3626 27 muscles muscle NNS 44000 3626 28 of of IN 44000 3626 29 those those DT 44000 3626 30 same same JJ 44000 3626 31 segments segment NNS 44000 3626 32 , , , 44000 3626 33 then then RB 44000 3626 34 we -PRON- PRP 44000 3626 35 may may MD 44000 3626 36 expect expect VB 44000 3626 37 ultimately ultimately RB 44000 3626 38 to to TO 44000 3626 39 be be VB 44000 3626 40 able able JJ 44000 3626 41 to to TO 44000 3626 42 give give VB 44000 3626 43 as as IN 44000 3626 44 good good JJ 44000 3626 45 evidence evidence NN 44000 3626 46 of of IN 44000 3626 47 segmentation segmentation NN 44000 3626 48 in in IN 44000 3626 49 their -PRON- PRP$ 44000 3626 50 case case NN 44000 3626 51 as as IN 44000 3626 52 I -PRON- PRP 44000 3626 53 have have VBP 44000 3626 54 been be VBN 44000 3626 55 able able JJ 44000 3626 56 to to TO 44000 3626 57 give give VB 44000 3626 58 in in IN 44000 3626 59 the the DT 44000 3626 60 case case NN 44000 3626 61 of of IN 44000 3626 62 these these DT 44000 3626 63 latter latter JJ 44000 3626 64 muscles muscle NNS 44000 3626 65 ; ; , 44000 3626 66 for for IN 44000 3626 67 the the DT 44000 3626 68 two two CD 44000 3626 69 sets set NNS 44000 3626 70 of of IN 44000 3626 71 muscles muscle NNS 44000 3626 72 are be VBP 44000 3626 73 curiously curiously RB 44000 3626 74 alike alike RB 44000 3626 75 , , , 44000 3626 76 seeing see VBG 44000 3626 77 that that IN 44000 3626 78 the the DT 44000 3626 79 eye eye NN 44000 3626 80 - - HYPH 44000 3626 81 muscles muscle NNS 44000 3626 82 do do VBP 44000 3626 83 not not RB 44000 3626 84 develop develop VB 44000 3626 85 until until IN 44000 3626 86 { { -LRB- 44000 3626 87 305}transformation 305}transformation CD 44000 3626 88 , , , 44000 3626 89 but but CC 44000 3626 90 throughout throughout IN 44000 3626 91 the the DT 44000 3626 92 Ammocoetes Ammocoetes NNP 44000 3626 93 stage stage NN 44000 3626 94 remain remain VBP 44000 3626 95 in in IN 44000 3626 96 almost almost RB 44000 3626 97 as as IN 44000 3626 98 rudimentary rudimentary JJ 44000 3626 99 a a DT 44000 3626 100 condition condition NN 44000 3626 101 as as IN 44000 3626 102 the the DT 44000 3626 103 tentacular tentacular JJ 44000 3626 104 muscles muscle NNS 44000 3626 105 . . . 44000 3627 1 Another another DT 44000 3627 2 difficulty difficulty NN 44000 3627 3 with with IN 44000 3627 4 respect respect NN 44000 3627 5 to to IN 44000 3627 6 the the DT 44000 3627 7 tentacles tentacle NNS 44000 3627 8 is be VBZ 44000 3627 9 the the DT 44000 3627 10 determination determination NN 44000 3627 11 of of IN 44000 3627 12 the the DT 44000 3627 13 number number NN 44000 3627 14 of of IN 44000 3627 15 them -PRON- PRP 44000 3627 16 , , , 44000 3627 17 owing owe VBG 44000 3627 18 to to IN 44000 3627 19 the the DT 44000 3627 20 fact fact NN 44000 3627 21 that that IN 44000 3627 22 in in IN 44000 3627 23 addition addition NN 44000 3627 24 to to IN 44000 3627 25 what what WP 44000 3627 26 may may MD 44000 3627 27 be be VB 44000 3627 28 called call VBN 44000 3627 29 well well RB 44000 3627 30 - - HYPH 44000 3627 31 defined define VBN 44000 3627 32 tentacles tentacle NNS 44000 3627 33 a a DT 44000 3627 34 large large JJ 44000 3627 35 number number NN 44000 3627 36 of of IN 44000 3627 37 smaller small JJR 44000 3627 38 tactile tactile NN 44000 3627 39 projections projection NNS 44000 3627 40 are be VBP 44000 3627 41 found find VBN 44000 3627 42 on on IN 44000 3627 43 the the DT 44000 3627 44 surface surface NN 44000 3627 45 of of IN 44000 3627 46 the the DT 44000 3627 47 upper upper JJ 44000 3627 48 lip lip NN 44000 3627 49 , , , 44000 3627 50 as as IN 44000 3627 51 is be VBZ 44000 3627 52 seen see VBN 44000 3627 53 in in IN 44000 3627 54 Fig Fig NNP 44000 3627 55 . . . 44000 3628 1 115 115 CD 44000 3628 2 . . . 44000 3629 1 In in IN 44000 3629 2 the the DT 44000 3629 3 very very RB 44000 3629 4 young young JJ 44000 3629 5 condition condition NN 44000 3629 6 , , , 44000 3629 7 7 7 CD 44000 3629 8 or or CC 44000 3629 9 8 8 CD 44000 3629 10 mm mm CD 44000 3629 11 . . . 44000 3630 1 in in IN 44000 3630 2 length length NN 44000 3630 3 , , , 44000 3630 4 it -PRON- PRP 44000 3630 5 is be VBZ 44000 3630 6 easier easy JJR 44000 3630 7 to to TO 44000 3630 8 make make VB 44000 3630 9 sure sure JJ 44000 3630 10 on on IN 44000 3630 11 this this DT 44000 3630 12 point point NN 44000 3630 13 . . . 44000 3631 1 At at IN 44000 3631 2 this this DT 44000 3631 3 stage stage NN 44000 3631 4 they -PRON- PRP 44000 3631 5 may may MD 44000 3631 6 be be VB 44000 3631 7 spoken speak VBN 44000 3631 8 of of IN 44000 3631 9 as as IN 44000 3631 10 arranged arrange VBN 44000 3631 11 in in IN 44000 3631 12 two two CD 44000 3631 13 groups group NNS 44000 3631 14 : : : 44000 3631 15 an an DT 44000 3631 16 anterior anterior JJ 44000 3631 17 small small JJ 44000 3631 18 group group NN 44000 3631 19 and and CC 44000 3631 20 a a DT 44000 3631 21 posterior posterior NN 44000 3631 22 larger large JJR 44000 3631 23 group group NN 44000 3631 24 . . . 44000 3632 1 The the DT 44000 3632 2 anterior anterior NN 44000 3632 3 group group NN 44000 3632 4 consists consist VBZ 44000 3632 5 of of IN 44000 3632 6 a a DT 44000 3632 7 pair pair NN 44000 3632 8 of of IN 44000 3632 9 very very RB 44000 3632 10 small small JJ 44000 3632 11 tentacles tentacle NNS 44000 3632 12 and and CC 44000 3632 13 a a DT 44000 3632 14 very very RB 44000 3632 15 small small JJ 44000 3632 16 median median JJ 44000 3632 17 tentacle tentacle NN 44000 3632 18 , , , 44000 3632 19 all all DT 44000 3632 20 three three CD 44000 3632 21 situated situate VBN 44000 3632 22 quite quite RB 44000 3632 23 dorsally dorsally RB 44000 3632 24 in in IN 44000 3632 25 the the DT 44000 3632 26 front front JJ 44000 3632 27 part part NN 44000 3632 28 of of IN 44000 3632 29 the the DT 44000 3632 30 upper upper JJ 44000 3632 31 lip lip NN 44000 3632 32 . . . 44000 3633 1 The the DT 44000 3633 2 posterior posterior NN 44000 3633 3 group group NN 44000 3633 4 , , , 44000 3633 5 which which WDT 44000 3633 6 is be VBZ 44000 3633 7 separate separate JJ 44000 3633 8 from from IN 44000 3633 9 the the DT 44000 3633 10 anterior anterior NN 44000 3633 11 , , , 44000 3633 12 consists consist VBZ 44000 3633 13 of of IN 44000 3633 14 five five CD 44000 3633 15 pairs pair NNS 44000 3633 16 of of IN 44000 3633 17 much much RB 44000 3633 18 larger large JJR 44000 3633 19 tentacles tentacle NNS 44000 3633 20 , , , 44000 3633 21 the the DT 44000 3633 22 most most RBS 44000 3633 23 ventral ventral JJ 44000 3633 24 pair pair NN 44000 3633 25 in in IN 44000 3633 26 the the DT 44000 3633 27 mid mid JJ 44000 3633 28 - - NN 44000 3633 29 line line NN 44000 3633 30 ventrally ventrally RB 44000 3633 31 on on IN 44000 3633 32 the the DT 44000 3633 33 lower low JJR 44000 3633 34 lip lip NN 44000 3633 35 being be VBG 44000 3633 36 fused fuse VBN 44000 3633 37 together together RB 44000 3633 38 to to TO 44000 3633 39 form form VB 44000 3633 40 the the DT 44000 3633 41 large large JJ 44000 3633 42 ventral ventral JJ 44000 3633 43 median median JJ 44000 3633 44 tentacle tentacle NN 44000 3633 45 or or CC 44000 3633 46 tongue tongue NN 44000 3633 47 already already RB 44000 3633 48 mentioned mention VBN 44000 3633 49 . . . 44000 3634 1 This this DT 44000 3634 2 pair pair NN 44000 3634 3 , , , 44000 3634 4 according accord VBG 44000 3634 5 to to IN 44000 3634 6 Shipley Shipley NNP 44000 3634 7 , , , 44000 3634 8 is be VBZ 44000 3634 9 markedly markedly RB 44000 3634 10 larger large JJR 44000 3634 11 than than IN 44000 3634 12 the the DT 44000 3634 13 others other NNS 44000 3634 14 . . . 44000 3635 1 There there EX 44000 3635 2 are be VBP 44000 3635 3 , , , 44000 3635 4 therefore therefore RB 44000 3635 5 , , , 44000 3635 6 five five CD 44000 3635 7 conspicuous conspicuous JJ 44000 3635 8 tentacles tentacle NNS 44000 3635 9 on on IN 44000 3635 10 each each DT 44000 3635 11 side side NN 44000 3635 12 , , , 44000 3635 13 and and CC 44000 3635 14 in in IN 44000 3635 15 front front NN 44000 3635 16 of of IN 44000 3635 17 them -PRON- PRP 44000 3635 18 a a DT 44000 3635 19 smaller small JJR 44000 3635 20 pair pair NN 44000 3635 21 and and CC 44000 3635 22 a a DT 44000 3635 23 small small JJ 44000 3635 24 median median JJ 44000 3635 25 dorsal dorsal NN 44000 3635 26 one one NN 44000 3635 27 . . . 44000 3636 1 In in IN 44000 3636 2 the the DT 44000 3636 3 very very RB 44000 3636 4 young young JJ 44000 3636 5 condition condition NN 44000 3636 6 the the DT 44000 3636 7 accessory accessory JJ 44000 3636 8 projections projection NNS 44000 3636 9 above above RB 44000 3636 10 - - HYPH 44000 3636 11 mentioned mention VBN 44000 3636 12 are be VBP 44000 3636 13 not not RB 44000 3636 14 present present JJ 44000 3636 15 , , , 44000 3636 16 or or CC 44000 3636 17 at at IN 44000 3636 18 all all DT 44000 3636 19 events event NNS 44000 3636 20 are be VBP 44000 3636 21 not not RB 44000 3636 22 conspicuous conspicuous JJ 44000 3636 23 , , , 44000 3636 24 and and CC 44000 3636 25 the the DT 44000 3636 26 tentacles tentacle NNS 44000 3636 27 are be VBP 44000 3636 28 also also RB 44000 3636 29 markedly markedly RB 44000 3636 30 larger large JJR 44000 3636 31 in in IN 44000 3636 32 comparison comparison NN 44000 3636 33 to to IN 44000 3636 34 the the DT 44000 3636 35 size size NN 44000 3636 36 of of IN 44000 3636 37 the the DT 44000 3636 38 animal animal NN 44000 3636 39 than than IN 44000 3636 40 in in IN 44000 3636 41 the the DT 44000 3636 42 older old JJR 44000 3636 43 condition condition NN 44000 3636 44 , , , 44000 3636 45 where where WRB 44000 3636 46 they -PRON- PRP 44000 3636 47 have have VBP 44000 3636 48 distinctly distinctly RB 44000 3636 49 dwindled dwindle VBN 44000 3636 50 . . . 44000 3637 1 This this DT 44000 3637 2 posterior posterior JJ 44000 3637 3 group group NN 44000 3637 4 of of IN 44000 3637 5 five five CD 44000 3637 6 conspicuous conspicuous JJ 44000 3637 7 tentacles tentacle NNS 44000 3637 8 is be VBZ 44000 3637 9 the the DT 44000 3637 10 one one CD 44000 3637 11 which which WDT 44000 3637 12 I -PRON- PRP 44000 3637 13 suggest suggest VBP 44000 3637 14 represents represent VBZ 44000 3637 15 the the DT 44000 3637 16 four four CD 44000 3637 17 endognaths endognath NNS 44000 3637 18 and and CC 44000 3637 19 one one CD 44000 3637 20 ectognath ectognath NN 44000 3637 21 . . . 44000 3638 1 What what WP 44000 3638 2 the the DT 44000 3638 3 significance significance NN 44000 3638 4 of of IN 44000 3638 5 the the DT 44000 3638 6 small small JJ 44000 3638 7 anterior anterior NNP 44000 3638 8 group group NN 44000 3638 9 is be VBZ 44000 3638 10 , , , 44000 3638 11 I -PRON- PRP 44000 3638 12 know know VBP 44000 3638 13 not not RB 44000 3638 14 . . . 44000 3639 1 It -PRON- PRP 44000 3639 2 is be VBZ 44000 3639 3 possible possible JJ 44000 3639 4 that that IN 44000 3639 5 the the DT 44000 3639 6 cheliceræ cheliceræ NN 44000 3639 7 are be VBP 44000 3639 8 represented represent VBN 44000 3639 9 here here RB 44000 3639 10 , , , 44000 3639 11 for for IN 44000 3639 12 they -PRON- PRP 44000 3639 13 are be VBP 44000 3639 14 situated situate VBN 44000 3639 15 distinctly distinctly RB 44000 3639 16 anterior anterior JJ 44000 3639 17 to to IN 44000 3639 18 the the DT 44000 3639 19 other other JJ 44000 3639 20 group group NN 44000 3639 21 ; ; : 44000 3639 22 I -PRON- PRP 44000 3639 23 know know VBP 44000 3639 24 , , , 44000 3639 25 however however RB 44000 3639 26 , , , 44000 3639 27 of of IN 44000 3639 28 no no DT 44000 3639 29 sign sign NN 44000 3639 30 of of IN 44000 3639 31 a a DT 44000 3639 32 markedly markedly RB 44000 3639 33 separate separate JJ 44000 3639 34 innervation innervation NN 44000 3639 35 to to IN 44000 3639 36 these these DT 44000 3639 37 most most JJS 44000 3639 38 dorsal dorsal NN 44000 3639 39 tentacles tentacle NNS 44000 3639 40 such such JJ 44000 3639 41 as as IN 44000 3639 42 I -PRON- PRP 44000 3639 43 should should MD 44000 3639 44 have have VB 44000 3639 45 expected expect VBN 44000 3639 46 to to TO 44000 3639 47 find find VB 44000 3639 48 if if IN 44000 3639 49 they -PRON- PRP 44000 3639 50 represented represent VBD 44000 3639 51 the the DT 44000 3639 52 cheliceræ cheliceræ NN 44000 3639 53 . . . 44000 3640 1 The the DT 44000 3640 2 muscles muscle NNS 44000 3640 3 of of IN 44000 3640 4 the the DT 44000 3640 5 upper upper JJ 44000 3640 6 lip lip NN 44000 3640 7 , , , 44000 3640 8 which which WDT 44000 3640 9 distinctly distinctly RB 44000 3640 10 belong belong VBP 44000 3640 11 to to IN 44000 3640 12 the the DT 44000 3640 13 visceral visceral JJ 44000 3640 14 and and CC 44000 3640 15 not not RB 44000 3640 16 to to IN 44000 3640 17 the the DT 44000 3640 18 somatic somatic JJ 44000 3640 19 musculature musculature NN 44000 3640 20 , , , 44000 3640 21 form form NN 44000 3640 22 part part NN 44000 3640 23 of of IN 44000 3640 24 the the DT 44000 3640 25 foremost foremost JJ 44000 3640 26 segments segment NNS 44000 3640 27 , , , 44000 3640 28 and and CC 44000 3640 29 in in IN 44000 3640 30 these these DT 44000 3640 31 muscles muscle NNS 44000 3640 32 the the DT 44000 3640 33 tentacular tentacular JJ 44000 3640 34 nerve nerve NN 44000 3640 35 reaches reach VBZ 44000 3640 36 its -PRON- PRP$ 44000 3640 37 final final JJ 44000 3640 38 destination destination NN 44000 3640 39 . . . 44000 3641 1 From from IN 44000 3641 2 their -PRON- PRP$ 44000 3641 3 innervation innervation NN 44000 3641 4 , , , 44000 3641 5 then then RB 44000 3641 6 , , , 44000 3641 7 they -PRON- PRP 44000 3641 8 must must MD 44000 3641 9 have have VB 44000 3641 10 belonged belong VBN 44000 3641 11 to to IN 44000 3641 12 the the DT 44000 3641 13 same same JJ 44000 3641 14 appendages appendage NNS 44000 3641 15 as as IN 44000 3641 16 the the DT 44000 3641 17 tentacles tentacle NNS 44000 3641 18 supplied supply VBN 44000 3641 19 by by IN 44000 3641 20 the the DT 44000 3641 21 tentacular tentacular JJ 44000 3641 22 nerve nerve NN 44000 3641 23 , , , 44000 3641 24 _ _ NNP 44000 3641 25 i.e. i.e. FW 44000 3641 26 _ _ NNP 44000 3641 27 to to IN 44000 3641 28 the the DT 44000 3641 29 endognaths endognath NNS 44000 3641 30 . . . 44000 3642 1 What what WDT 44000 3642 2 conclusion conclusion NN 44000 3642 3 can can MD 44000 3642 4 we -PRON- PRP 44000 3642 5 form form VB 44000 3642 6 as as IN 44000 3642 7 to to IN 44000 3642 8 the the DT 44000 3642 9 probable probable JJ 44000 3642 10 origin origin NN 44000 3642 11 of of IN 44000 3642 12 the the DT 44000 3642 13 upper upper JJ 44000 3642 14 lip lip NN 44000 3642 15 of of IN 44000 3642 16 Ammocoetes Ammocoetes NNPS 44000 3642 17 ? ? . 44000 3643 1 Since since IN 44000 3643 2 the the DT 44000 3643 3 oral oral JJ 44000 3643 4 chamber chamber NN 44000 3643 5 was be VBD 44000 3643 6 formed form VBN 44000 3643 7 by by IN 44000 3643 8 the the DT 44000 3643 9 forward forward JJ 44000 3643 10 growth growth NN 44000 3643 11 of of IN 44000 3643 12 the the DT 44000 3643 13 metastoma metastoma NN 44000 3643 14 , , , 44000 3643 15 _ _ NNP 44000 3643 16 i.e. i.e. FW 44000 3643 17 _ _ NNP 44000 3643 18 the the DT 44000 3643 19 lower low JJR 44000 3643 20 lip lip NN 44000 3643 21 of of IN 44000 3643 22 Ammocoetes Ammocoetes NNPS 44000 3643 23 , , , 44000 3643 24 it -PRON- PRP 44000 3643 25 follows follow VBZ 44000 3643 26 that that IN 44000 3643 27 the the DT 44000 3643 28 upper upper JJ 44000 3643 29 { { -LRB- 44000 3643 30 306}lip 306}lip NNP 44000 3643 31 is be VBZ 44000 3643 32 the the DT 44000 3643 33 continuation continuation NN 44000 3643 34 forwards forwards RB 44000 3643 35 of of IN 44000 3643 36 the the DT 44000 3643 37 original original JJ 44000 3643 38 ventral ventral JJ 44000 3643 39 surface surface NN 44000 3643 40 of of IN 44000 3643 41 such such PDT 44000 3643 42 an an DT 44000 3643 43 animal animal NN 44000 3643 44 as as IN 44000 3643 45 Limulus Limulus NNP 44000 3643 46 or or CC 44000 3643 47 a a DT 44000 3643 48 member member NN 44000 3643 49 of of IN 44000 3643 50 the the DT 44000 3643 51 scorpion scorpion NN 44000 3643 52 group group NN 44000 3643 53 , , , 44000 3643 54 where where WRB 44000 3643 55 there there EX 44000 3643 56 is be VBZ 44000 3643 57 no no DT 44000 3643 58 metastoma metastoma NN 44000 3643 59 , , , 44000 3643 60 and and CC 44000 3643 61 corresponds correspond VBZ 44000 3643 62 to to IN 44000 3643 63 the the DT 44000 3643 64 endostoma endostoma NN 44000 3643 65 , , , 44000 3643 66 as as IN 44000 3643 67 Holm Holm NNP 44000 3643 68 calls call VBZ 44000 3643 69 it -PRON- PRP 44000 3643 70 , , , 44000 3643 71 of of IN 44000 3643 72 Eurypterus Eurypterus NNP 44000 3643 73 . . . 44000 3644 1 This this DT 44000 3644 2 termination termination NN 44000 3644 3 of of IN 44000 3644 4 the the DT 44000 3644 5 ventral ventral JJ 44000 3644 6 surface surface NN 44000 3644 7 in in IN 44000 3644 8 all all PDT 44000 3644 9 these these DT 44000 3644 10 animals animal NNS 44000 3644 11 is be VBZ 44000 3644 12 made make VBN 44000 3644 13 up up RP 44000 3644 14 of of IN 44000 3644 15 two two CD 44000 3644 16 parts part NNS 44000 3644 17 : : : 44000 3644 18 ( ( -LRB- 44000 3644 19 1 1 LS 44000 3644 20 ) ) -RRB- 44000 3644 21 Of of IN 44000 3644 22 sternites sternite NNS 44000 3644 23 composing compose VBG 44000 3644 24 the the DT 44000 3644 25 true true JJ 44000 3644 26 median median JJ 44000 3644 27 ventral ventral JJ 44000 3644 28 surface surface NN 44000 3644 29 of of IN 44000 3644 30 the the DT 44000 3644 31 body body NN 44000 3644 32 , , , 44000 3644 33 called call VBN 44000 3644 34 by by IN 44000 3644 35 Lankester Lankester NNP 44000 3644 36 the the DT 44000 3644 37 pro- pro- NN 44000 3644 38 and and CC 44000 3644 39 meso meso NN 44000 3644 40 - - HYPH 44000 3644 41 sternites sternite NNS 44000 3644 42 ; ; : 44000 3644 43 and and CC 44000 3644 44 ( ( -LRB- 44000 3644 45 2 2 LS 44000 3644 46 ) ) -RRB- 44000 3644 47 of of IN 44000 3644 48 the the DT 44000 3644 49 sterno sterno NNP 44000 3644 50 - - HYPH 44000 3644 51 coxal coxal VBN 44000 3644 52 processes process NNS 44000 3644 53 of of IN 44000 3644 54 the the DT 44000 3644 55 foremost foremost JJ 44000 3644 56 prosomatic prosomatic JJ 44000 3644 57 appendages appendage NNS 44000 3644 58 , , , 44000 3644 59 called call VBD 44000 3644 60 in in IN 44000 3644 61 the the DT 44000 3644 62 case case NN 44000 3644 63 of of IN 44000 3644 64 Limulus Limulus NNP 44000 3644 65 gnathites gnathite NNS 44000 3644 66 , , , 44000 3644 67 because because IN 44000 3644 68 they -PRON- PRP 44000 3644 69 are be VBP 44000 3644 70 the the DT 44000 3644 71 main main JJ 44000 3644 72 agents agent NNS 44000 3644 73 in in IN 44000 3644 74 triturating triturate VBG 44000 3644 75 the the DT 44000 3644 76 food food NN 44000 3644 77 previously previously RB 44000 3644 78 to to IN 44000 3644 79 its -PRON- PRP$ 44000 3644 80 passage passage NN 44000 3644 81 into into IN 44000 3644 82 the the DT 44000 3644 83 mouth mouth NN 44000 3644 84 . . . 44000 3645 1 In in IN 44000 3645 2 Limulus Limulus NNP 44000 3645 3 , , , 44000 3645 4 a a DT 44000 3645 5 conjoined conjoin VBN 44000 3645 6 pro pro JJ 44000 3645 7 - - JJ 44000 3645 8 mesosternite mesosternite JJ 44000 3645 9 forms form NNS 44000 3645 10 the the DT 44000 3645 11 median median NNP 44000 3645 12 ventral ventral JJ 44000 3645 13 wall wall NN 44000 3645 14 to to TO 44000 3645 15 which which WDT 44000 3645 16 the the DT 44000 3645 17 sterno sterno NNP 44000 3645 18 - - HYPH 44000 3645 19 coxal coxal VBN 44000 3645 20 processes process NNS 44000 3645 21 are be VBP 44000 3645 22 attached attach VBN 44000 3645 23 on on IN 44000 3645 24 each each DT 44000 3645 25 side side NN 44000 3645 26 , , , 44000 3645 27 and and CC 44000 3645 28 in in IN 44000 3645 29 Phrynus Phrynus NNP 44000 3645 30 and and CC 44000 3645 31 Mygale Mygale NNP 44000 3645 32 a a DT 44000 3645 33 well well RB 44000 3645 34 - - HYPH 44000 3645 35 marked mark VBN 44000 3645 36 pro pro JJ 44000 3645 37 - - JJ 44000 3645 38 sternite sternite JJ 44000 3645 39 and and CC 44000 3645 40 meso meso NN 44000 3645 41 - - HYPH 44000 3645 42 sternite sternite NN 44000 3645 43 are be VBP 44000 3645 44 present present JJ 44000 3645 45 , , , 44000 3645 46 forming form VBG 44000 3645 47 the the DT 44000 3645 48 posterior posterior JJ 44000 3645 49 limit limit NN 44000 3645 50 of of IN 44000 3645 51 the the DT 44000 3645 52 olfactory olfactory JJ 44000 3645 53 opening opening NN 44000 3645 54 . . . 44000 3646 1 In in IN 44000 3646 2 Buthus Buthus NNP 44000 3646 3 and and CC 44000 3646 4 the the DT 44000 3646 5 true true JJ 44000 3646 6 scorpions scorpion NNS 44000 3646 7 the the DT 44000 3646 8 sterno sterno NNP 44000 3646 9 - - HYPH 44000 3646 10 coxal coxal VBN 44000 3646 11 processes process NNS 44000 3646 12 of of IN 44000 3646 13 the the DT 44000 3646 14 2nd 2nd JJ 44000 3646 15 , , , 44000 3646 16 3rd 3rd JJ 44000 3646 17 , , , 44000 3646 18 and and CC 44000 3646 19 4th 4th JJ 44000 3646 20 prosomatic prosomatic JJ 44000 3646 21 appendages appendage NNS 44000 3646 22 take take VBP 44000 3646 23 part part NN 44000 3646 24 in in IN 44000 3646 25 surrounding surround VBG 44000 3646 26 the the DT 44000 3646 27 olfactory olfactory JJ 44000 3646 28 tubular tubular JJ 44000 3646 29 passage passage NN 44000 3646 30 ; ; : 44000 3646 31 in in IN 44000 3646 32 Thelyphonus Thelyphonus NNP 44000 3646 33 only only RB 44000 3646 34 the the DT 44000 3646 35 processes process NNS 44000 3646 36 of of IN 44000 3646 37 the the DT 44000 3646 38 2nd 2nd JJ 44000 3646 39 pair pair NN 44000 3646 40 of of IN 44000 3646 41 prosomatic prosomatic JJ 44000 3646 42 appendages appendage NNS 44000 3646 43 play play VBP 44000 3646 44 such such PDT 44000 3646 45 a a DT 44000 3646 46 part part NN 44000 3646 47 , , , 44000 3646 48 the the DT 44000 3646 49 pro pro JJ 44000 3646 50 - - JJ 44000 3646 51 sternite sternite NN 44000 3646 52 not not RB 44000 3646 53 being be VBG 44000 3646 54 present present JJ 44000 3646 55 ( ( -LRB- 44000 3646 56 _ _ NNP 44000 3646 57 cf cf NNP 44000 3646 58 . . . 44000 3646 59 _ _ NNP 44000 3646 60 Fig Fig NNP 44000 3646 61 . . . 44000 3647 1 97 97 CD 44000 3647 2 ) ) -RRB- 44000 3647 3 . . . 44000 3648 1 Seeing seeing NN 44000 3648 2 , , , 44000 3648 3 then then RB 44000 3648 4 , , , 44000 3648 5 what what WDT 44000 3648 6 a a DT 44000 3648 7 large large JJ 44000 3648 8 share share NN 44000 3648 9 the the DT 44000 3648 10 sterno sterno NNP 44000 3648 11 - - HYPH 44000 3648 12 coxal coxal VBN 44000 3648 13 processes process NNS 44000 3648 14 of of IN 44000 3648 15 one one CD 44000 3648 16 or or CC 44000 3648 17 more more JJR 44000 3648 18 of of IN 44000 3648 19 these these DT 44000 3648 20 prosomatic prosomatic JJ 44000 3648 21 appendages appendage NNS 44000 3648 22 plays play VBZ 44000 3648 23 in in IN 44000 3648 24 the the DT 44000 3648 25 formation formation NN 44000 3648 26 of of IN 44000 3648 27 this this DT 44000 3648 28 endostoma endostoma NN 44000 3648 29 , , , 44000 3648 30 and and CC 44000 3648 31 seeing see VBG 44000 3648 32 also also RB 44000 3648 33 that that IN 44000 3648 34 the the DT 44000 3648 35 nerve nerve NN 44000 3648 36 which which WDT 44000 3648 37 supplies supply VBZ 44000 3648 38 the the DT 44000 3648 39 upper upper JJ 44000 3648 40 lip lip NN 44000 3648 41 - - HYPH 44000 3648 42 muscles muscle NNS 44000 3648 43 in in IN 44000 3648 44 Ammocoetes Ammocoetes NNP 44000 3648 45 is be VBZ 44000 3648 46 the the DT 44000 3648 47 same same JJ 44000 3648 48 as as IN 44000 3648 49 that that DT 44000 3648 50 supplying supply VBG 44000 3648 51 the the DT 44000 3648 52 tentacles tentacle NNS 44000 3648 53 which which WDT 44000 3648 54 are be VBP 44000 3648 55 attached attach VBN 44000 3648 56 to to IN 44000 3648 57 the the DT 44000 3648 58 upper upper JJ 44000 3648 59 lip lip NN 44000 3648 60 , , , 44000 3648 61 it -PRON- PRP 44000 3648 62 appears appear VBZ 44000 3648 63 to to IN 44000 3648 64 me -PRON- PRP 44000 3648 65 more more RBR 44000 3648 66 probable probable JJ 44000 3648 67 than than IN 44000 3648 68 not not RB 44000 3648 69 that that IN 44000 3648 70 the the DT 44000 3648 71 muscles muscle NNS 44000 3648 72 in in IN 44000 3648 73 question question NN 44000 3648 74 are be VBP 44000 3648 75 the the DT 44000 3648 76 vestiges vestige NNS 44000 3648 77 of of IN 44000 3648 78 the the DT 44000 3648 79 sterno sterno NNP 44000 3648 80 - - HYPH 44000 3648 81 coxal coxal VBN 44000 3648 82 muscles muscle NNS 44000 3648 83 . . . 44000 3649 1 These these DT 44000 3649 2 muscles muscle NNS 44000 3649 3 differ differ VBP 44000 3649 4 markedly markedly RB 44000 3649 5 in in IN 44000 3649 6 their -PRON- PRP$ 44000 3649 7 attachments attachment NNS 44000 3649 8 from from IN 44000 3649 9 the the DT 44000 3649 10 muscles muscle NNS 44000 3649 11 of of IN 44000 3649 12 the the DT 44000 3649 13 lower low JJR 44000 3649 14 lip lip NN 44000 3649 15 , , , 44000 3649 16 for for IN 44000 3649 17 whereas whereas IN 44000 3649 18 the the DT 44000 3649 19 latter latter JJ 44000 3649 20 resemble resemble NN 44000 3649 21 the the DT 44000 3649 22 tergo tergo NN 44000 3649 23 - - HYPH 44000 3649 24 coxal coxal VBN 44000 3649 25 group group NN 44000 3649 26 in in IN 44000 3649 27 their -PRON- PRP$ 44000 3649 28 extreme extreme JJ 44000 3649 29 dorsal dorsal NN 44000 3649 30 attachment attachment NN 44000 3649 31 , , , 44000 3649 32 the the DT 44000 3649 33 former former JJ 44000 3649 34 resemble resemble NN 44000 3649 35 the the DT 44000 3649 36 sterno sterno NNP 44000 3649 37 - - HYPH 44000 3649 38 coxal coxal VBN 44000 3649 39 group group NN 44000 3649 40 in in IN 44000 3649 41 their -PRON- PRP$ 44000 3649 42 attachment attachment NN 44000 3649 43 to to IN 44000 3649 44 what what WP 44000 3649 45 corresponds correspond VBZ 44000 3649 46 to to IN 44000 3649 47 the the DT 44000 3649 48 endostoma endostoma NN 44000 3649 49 . . . 44000 3650 1 This this DT 44000 3650 2 interpretation interpretation NN 44000 3650 3 of of IN 44000 3650 4 the the DT 44000 3650 5 meaning meaning NN 44000 3650 6 of of IN 44000 3650 7 the the DT 44000 3650 8 transformation transformation NN 44000 3650 9 process process NN 44000 3650 10 is be VBZ 44000 3650 11 in in IN 44000 3650 12 accordance accordance NN 44000 3650 13 with with IN 44000 3650 14 all all PDT 44000 3650 15 the the DT 44000 3650 16 previous previous JJ 44000 3650 17 evidence evidence NN 44000 3650 18 both both CC 44000 3650 19 from from IN 44000 3650 20 the the DT 44000 3650 21 side side NN 44000 3650 22 of of IN 44000 3650 23 the the DT 44000 3650 24 palæostracan palæostracan NNP 44000 3650 25 as as IN 44000 3650 26 from from IN 44000 3650 27 the the DT 44000 3650 28 side side NN 44000 3650 29 of of IN 44000 3650 30 the the DT 44000 3650 31 vertebrate vertebrate NN 44000 3650 32 , , , 44000 3650 33 for for IN 44000 3650 34 it -PRON- PRP 44000 3650 35 signifies signify VBZ 44000 3650 36 that that IN 44000 3650 37 a a DT 44000 3650 38 dwindling dwindle VBG 44000 3650 39 process process NN 44000 3650 40 has have VBZ 44000 3650 41 taken take VBN 44000 3650 42 place place NN 44000 3650 43 in in IN 44000 3650 44 the the DT 44000 3650 45 foremost foremost NN 44000 3650 46 of of IN 44000 3650 47 the the DT 44000 3650 48 original original JJ 44000 3650 49 prosomatic prosomatic JJ 44000 3650 50 appendages appendage NNS 44000 3650 51 -- -- : 44000 3650 52 the the DT 44000 3650 53 cheliceræ cheliceræ NN 44000 3650 54 and and CC 44000 3650 55 the the DT 44000 3650 56 endognaths endognath NNS 44000 3650 57 ; ; : 44000 3650 58 while while IN 44000 3650 59 , , , 44000 3650 60 on on IN 44000 3650 61 the the DT 44000 3650 62 contrary contrary NN 44000 3650 63 , , , 44000 3650 64 the the DT 44000 3650 65 ectognath ectognath NN 44000 3650 66 and and CC 44000 3650 67 the the DT 44000 3650 68 metastoma metastoma NNP 44000 3650 69 have have VBP 44000 3650 70 continued continue VBN 44000 3650 71 to to TO 44000 3650 72 increase increase VB 44000 3650 73 in in IN 44000 3650 74 importance importance NN 44000 3650 75 right right RB 44000 3650 76 into into IN 44000 3650 77 the the DT 44000 3650 78 vertebrate vertebrate JJ 44000 3650 79 stage stage NN 44000 3650 80 . . . 44000 3651 1 This this DT 44000 3651 2 process process NN 44000 3651 3 is be VBZ 44000 3651 4 simply simply RB 44000 3651 5 a a DT 44000 3651 6 continuation continuation NN 44000 3651 7 of of IN 44000 3651 8 what what WP 44000 3651 9 was be VBD 44000 3651 10 already already RB 44000 3651 11 going go VBG 44000 3651 12 on on RP 44000 3651 13 in in IN 44000 3651 14 the the DT 44000 3651 15 invertebrate invertebrate JJ 44000 3651 16 stage stage NN 44000 3651 17 , , , 44000 3651 18 for for IN 44000 3651 19 whereas wherea NNS 44000 3651 20 in in IN 44000 3651 21 Eurypterus Eurypterus NNP 44000 3651 22 and and CC 44000 3651 23 other other JJ 44000 3651 24 cases case NNS 44000 3651 25 { { -LRB- 44000 3651 26 307}the 307}the CD 44000 3651 27 cheliceræ cheliceræ NN 44000 3651 28 and and CC 44000 3651 29 endognaths endognath NNS 44000 3651 30 had have VBD 44000 3651 31 dwindled dwindle VBN 44000 3651 32 down down RP 44000 3651 33 to to IN 44000 3651 34 mere mere JJ 44000 3651 35 tentacles tentacle NNS 44000 3651 36 , , , 44000 3651 37 the the DT 44000 3651 38 ectognath ectognath NN 44000 3651 39 was be VBD 44000 3651 40 the the DT 44000 3651 41 large large JJ 44000 3651 42 swimming swimming NN 44000 3651 43 appendage appendage NN 44000 3651 44 , , , 44000 3651 45 and and CC 44000 3651 46 the the DT 44000 3651 47 metastoma metastoma NN 44000 3651 48 was be VBD 44000 3651 49 on on IN 44000 3651 50 the the DT 44000 3651 51 upward upward JJ 44000 3651 52 grade grade NN 44000 3651 53 from from IN 44000 3651 54 the the DT 44000 3651 55 two two CD 44000 3651 56 insignificant insignificant JJ 44000 3651 57 chilaria chilaria NN 44000 3651 58 of of IN 44000 3651 59 Limulus Limulus NNP 44000 3651 60 . . . 44000 3652 1 The the DT 44000 3652 2 transformation transformation NN 44000 3652 3 of of IN 44000 3652 4 these these DT 44000 3652 5 foremost foremost JJ 44000 3652 6 appendages appendage NNS 44000 3652 7 into into IN 44000 3652 8 a a DT 44000 3652 9 suctorial suctorial JJ 44000 3652 10 apparatus apparatus NN 44000 3652 11 is be VBZ 44000 3652 12 very very RB 44000 3652 13 common common JJ 44000 3652 14 among among IN 44000 3652 15 the the DT 44000 3652 16 arthropods arthropod NNS 44000 3652 17 , , , 44000 3652 18 as as IN 44000 3652 19 is be VBZ 44000 3652 20 seen see VBN 44000 3652 21 in in IN 44000 3652 22 the the DT 44000 3652 23 transformation transformation NN 44000 3652 24 of of IN 44000 3652 25 the the DT 44000 3652 26 caterpillar caterpillar NN 44000 3652 27 into into IN 44000 3652 28 the the DT 44000 3652 29 butterfly butterfly NN 44000 3652 30 , , , 44000 3652 31 and and CC 44000 3652 32 it -PRON- PRP 44000 3652 33 is be VBZ 44000 3652 34 in in IN 44000 3652 35 accordance accordance NN 44000 3652 36 with with IN 44000 3652 37 the the DT 44000 3652 38 evidence evidence NN 44000 3652 39 that that IN 44000 3652 40 the the DT 44000 3652 41 main main JJ 44000 3652 42 mass mass NN 44000 3652 43 of of IN 44000 3652 44 that that DT 44000 3652 45 suctorial suctorial JJ 44000 3652 46 apparatus apparatus NN 44000 3652 47 should should MD 44000 3652 48 be be VB 44000 3652 49 formed form VBN 44000 3652 50 from from IN 44000 3652 51 appendages appendage NNS 44000 3652 52 corresponding correspond VBG 44000 3652 53 to to IN 44000 3652 54 the the DT 44000 3652 55 ectognath ectognath NN 44000 3652 56 and and CC 44000 3652 57 metastoma metastoma NN 44000 3652 58 rather rather RB 44000 3652 59 than than IN 44000 3652 60 from from IN 44000 3652 61 the the DT 44000 3652 62 four four CD 44000 3652 63 endognaths endognath NNS 44000 3652 64 . . . 44000 3653 1 In in IN 44000 3653 2 all all DT 44000 3653 3 probability probability NN 44000 3653 4 the the DT 44000 3653 5 _ _ NNP 44000 3653 6 nucleus nucleus NNP 44000 3653 7 masticatorius masticatorius NNP 44000 3653 8 _ _ NNP 44000 3653 9 of of IN 44000 3653 10 the the DT 44000 3653 11 trigeminal trigeminal JJ 44000 3653 12 nerve nerve NN 44000 3653 13 with with IN 44000 3653 14 its -PRON- PRP$ 44000 3653 15 innervation innervation NN 44000 3653 16 of of IN 44000 3653 17 the the DT 44000 3653 18 great 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52 that that WDT 44000 3653 53 belongs belong VBZ 44000 3653 54 to to IN 44000 3653 55 the the DT 44000 3653 56 foremost foremost JJ 44000 3653 57 prosomatic prosomatic JJ 44000 3653 58 appendages appendage NNS 44000 3653 59 . . . 44000 3654 1 As as IN 44000 3654 2 yet yet RB 44000 3654 3 , , , 44000 3654 4 however however RB 44000 3654 5 , , , 44000 3654 6 as as RB 44000 3654 7 far far RB 44000 3654 8 as as IN 44000 3654 9 I -PRON- PRP 44000 3654 10 know know VBP 44000 3654 11 , , , 44000 3654 12 the the DT 44000 3654 13 musculature musculature NN 44000 3654 14 of of IN 44000 3654 15 the the DT 44000 3654 16 head head NN 44000 3654 17 - - HYPH 44000 3654 18 region region NN 44000 3654 19 of of IN 44000 3654 20 Petromyzon Petromyzon NNP 44000 3654 21 has have VBZ 44000 3654 22 not not RB 44000 3654 23 been be VBN 44000 3654 24 brought bring VBN 44000 3654 25 into into IN 44000 3654 26 line line NN 44000 3654 27 with with IN 44000 3654 28 that that DT 44000 3654 29 of of IN 44000 3654 30 other other JJ 44000 3654 31 vertebrates vertebrate NNS 44000 3654 32 , , , 44000 3654 33 and and CC 44000 3654 34 until until IN 44000 3654 35 that that DT 44000 3654 36 comparative comparative JJ 44000 3654 37 study study NN 44000 3654 38 has have VBZ 44000 3654 39 been be VBN 44000 3654 40 completed complete VBN 44000 3654 41 it -PRON- PRP 44000 3654 42 is be VBZ 44000 3654 43 premature premature JJ 44000 3654 44 to to TO 44000 3654 45 discuss discuss VB 44000 3654 46 the the DT 44000 3654 47 exact exact JJ 44000 3654 48 position position NN 44000 3654 49 of of IN 44000 3654 50 the the DT 44000 3654 51 masticating masticate VBG 44000 3654 52 muscles muscle NNS 44000 3654 53 of of IN 44000 3654 54 the the DT 44000 3654 55 higher high JJR 44000 3654 56 vertebrates vertebrate NNS 44000 3654 57 . . . 44000 3655 1 The the DT 44000 3655 2 analysis analysis NN 44000 3655 3 of of IN 44000 3655 4 these these DT 44000 3655 5 tentacular tentacular JJ 44000 3655 6 segments segment NNS 44000 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VB 44000 3657 46 us -PRON- PRP 44000 3657 47 to to TO 44000 3657 48 determine determine VB 44000 3657 49 from from IN 44000 3657 50 which which WDT 44000 3657 51 appendage appendage NN 44000 3657 52 - - HYPH 44000 3657 53 muscles muscle VBZ 44000 3657 54 the the DT 44000 3657 55 masticating masticate VBG 44000 3657 56 muscles muscle NNS 44000 3657 57 in in IN 44000 3657 58 the the DT 44000 3657 59 higher high JJR 44000 3657 60 vertebrates vertebrate NNS 44000 3657 61 have have VBP 44000 3657 62 arisen arise VBN 44000 3657 63 . . . 44000 3658 1 As as RB 44000 3658 2 far far RB 44000 3658 3 as as IN 44000 3658 4 the the DT 44000 3658 5 muscles muscle NNS 44000 3658 6 are be VBP 44000 3658 7 concerned concern VBN 44000 3658 8 , , , 44000 3658 9 she -PRON- PRP 44000 3658 10 gives give VBZ 44000 3658 11 me -PRON- PRP 44000 3658 12 the the DT 44000 3658 13 following follow VBG 44000 3658 14 information:-- information:-- `` 44000 3658 15 The the DT 44000 3658 16 tongue tongue NN 44000 3658 17 - - HYPH 44000 3658 18 nerve nerve NN 44000 3658 19 supplies supply NNS 44000 3658 20 in in IN 44000 3658 21 Ammocoetes ammocoete NNS 44000 3658 22 the the DT 44000 3658 23 rudimentary rudimentary JJ 44000 3658 24 muscles muscle NNS 44000 3658 25 which which WDT 44000 3658 26 pass pass VBP 44000 3658 27 laterally laterally RB 44000 3658 28 from from IN 44000 3658 29 the the DT 44000 3658 30 base base NN 44000 3658 31 of of IN 44000 3658 32 the the DT 44000 3658 33 large large JJ 44000 3658 34 ventral ventral JJ 44000 3658 35 tentacle tentacle NN 44000 3658 36 to to IN 44000 3658 37 the the DT 44000 3658 38 wall wall NN 44000 3658 39 of of IN 44000 3658 40 the the DT 44000 3658 41 throat throat NN 44000 3658 42 , , , 44000 3658 43 and and CC 44000 3658 44 even even RB 44000 3658 45 in in IN 44000 3658 46 Ammocoetes ammocoete NNS 44000 3658 47 must must MD 44000 3658 48 possess possess VB 44000 3658 49 some some DT 44000 3658 50 power power NN 44000 3658 51 of of IN 44000 3658 52 moving 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NN 44000 3662 3 - - HYPH 44000 3662 4 cartilage cartilage NN 44000 3662 5 first first RB 44000 3662 6 develops develop VBZ 44000 3662 7 in in IN 44000 3662 8 the the DT 44000 3662 9 region region NN 44000 3662 10 of of IN 44000 3662 11 the the DT 44000 3662 12 median median JJ 44000 3662 13 ventral ventral JJ 44000 3662 14 tentacle tentacle NN 44000 3662 15 , , , 44000 3662 16 and and CC 44000 3662 17 there there RB 44000 3662 18 the the DT 44000 3662 19 longitudinal longitudinal JJ 44000 3662 20 tongue tongue NN 44000 3662 21 - - HYPH 44000 3662 22 muscles muscle NNS 44000 3662 23 first first RB 44000 3662 24 begin begin VBP 44000 3662 25 to to TO 44000 3662 26 develop develop VB 44000 3662 27 , , , 44000 3662 28 not not RB 44000 3662 29 from from IN 44000 3662 30 the the DT 44000 3662 31 rudimentary rudimentary JJ 44000 3662 32 muscles muscle NNS 44000 3662 33 in in IN 44000 3662 34 the the DT 44000 3662 35 tongue tongue NN 44000 3662 36 but but CC 44000 3662 37 from from IN 44000 3662 38 those those DT 44000 3662 39 in in IN 44000 3662 40 the the DT 44000 3662 41 lower low JJR 44000 3662 42 lip lip NN 44000 3662 43 region region NN 44000 3662 44 . . . 44000 3663 1 In in IN 44000 3663 2 Ammocoetes ammocoete NNS 44000 3663 3 the the DT 44000 3663 4 tentacular tentacular JJ 44000 3663 5 nerve nerve NN 44000 3663 6 supplies supply VBZ 44000 3663 7 the the DT 44000 3663 8 rudimentary rudimentary JJ 44000 3663 9 muscles muscle NNS 44000 3663 10 in in IN 44000 3663 11 the the DT 44000 3663 12 tentacles tentacle NNS 44000 3663 13 and and CC 44000 3663 14 the the DT 44000 3663 15 muscles muscle NNS 44000 3663 16 of of IN 44000 3663 17 the the DT 44000 3663 18 upper upper JJ 44000 3663 19 lip lip NN 44000 3663 20 . . . 44000 3664 1 The the DT 44000 3664 2 latter latter JJ 44000 3664 3 disappear disappear VBP 44000 3664 4 entirely entirely RB 44000 3664 5 at at IN 44000 3664 6 transformation transformation NN 44000 3664 7 , , , 44000 3664 8 and and CC 44000 3664 9 in in IN 44000 3664 10 Petromyzon Petromyzon NNP 44000 3664 11 the the DT 44000 3664 12 tentacular tentacular JJ 44000 3664 13 nerve nerve NN 44000 3664 14 supplies supply VBZ 44000 3664 15 the the DT 44000 3664 16 circular circular JJ 44000 3664 17 , , , 44000 3664 18 pharyngeal pharyngeal NN 44000 3664 19 , , , 44000 3664 20 and and CC 44000 3664 21 annular annular NN 44000 3664 22 muscles muscle NNS 44000 3664 23 , , , 44000 3664 24 which which WDT 44000 3664 25 are be VBP 44000 3664 26 derived derive VBN 44000 3664 27 from from IN 44000 3664 28 the the DT 44000 3664 29 rudimentary rudimentary JJ 44000 3664 30 tentacular tentacular JJ 44000 3664 31 muscles muscle NNS 44000 3664 32 . . . 44000 3665 1 For for IN 44000 3665 2 the the DT 44000 3665 3 convenience convenience NN 44000 3665 4 of of IN 44000 3665 5 my -PRON- PRP$ 44000 3665 6 reader reader NN 44000 3665 7 I -PRON- PRP 44000 3665 8 append append VBP 44000 3665 9 here here RB 44000 3665 10 a a DT 44000 3665 11 table table NN 44000 3665 12 showing show VBG 44000 3665 13 my -PRON- PRP$ 44000 3665 14 conception conception NN 44000 3665 15 of of IN 44000 3665 16 the the DT 44000 3665 17 manner manner NN 44000 3665 18 in in IN 44000 3665 19 which which WDT 44000 3665 20 the the DT 44000 3665 21 endognathal endognathal NNS 44000 3665 22 and and CC 44000 3665 23 ectognathal ectognathal JJ 44000 3665 24 segments segment NNS 44000 3665 25 of of IN 44000 3665 26 the the DT 44000 3665 27 Palæostracan Palæostracan NNPS 44000 3665 28 are be VBP 44000 3665 29 represented represent VBN 44000 3665 30 in in IN 44000 3665 31 Ammocoetes Ammocoetes NNP 44000 3665 32 . . . 44000 3666 1 It -PRON- PRP 44000 3666 2 shows show VBZ 44000 3666 3 well well RB 44000 3666 4 the the DT 44000 3666 5 uniform uniform JJ 44000 3666 6 manner manner NN 44000 3666 7 in in IN 44000 3666 8 which which WDT 44000 3666 9 all all PDT 44000 3666 10 the the DT 44000 3666 11 individual individual JJ 44000 3666 12 segmental segmental JJ 44000 3666 13 factors factor NNS 44000 3666 14 have have VBP 44000 3666 15 been be VBN 44000 3666 16 fused fuse VBN 44000 3666 17 together together RB 44000 3666 18 to to TO 44000 3666 19 represent represent VB 44000 3666 20 the the DT 44000 3666 21 appearance appearance NN 44000 3666 22 of of IN 44000 3666 23 a a DT 44000 3666 24 single single JJ 44000 3666 25 segment segment NN 44000 3666 26 ( ( -LRB- 44000 3666 27 van van NNP 44000 3666 28 Wijhe Wijhe NNP 44000 3666 29 's 's POS 44000 3666 30 first first JJ 44000 3666 31 segment segment NN 44000 3666 32 ) ) -RRB- 44000 3666 33 in in IN 44000 3666 34 the the DT 44000 3666 35 case case NN 44000 3666 36 of of IN 44000 3666 37 the the DT 44000 3666 38 four four CD 44000 3666 39 endognathal endognathal NN 44000 3666 40 segments segment NNS 44000 3666 41 , , , 44000 3666 42 but but CC 44000 3666 43 have have VBP 44000 3666 44 retained retain VBN 44000 3666 45 their -PRON- PRP$ 44000 3666 46 individuality individuality NN 44000 3666 47 in in IN 44000 3666 48 the the DT 44000 3666 49 case case NN 44000 3666 50 of of IN 44000 3666 51 the the DT 44000 3666 52 ectognathal ectognathal JJ 44000 3666 53 segment segment NN 44000 3666 54 . . . 44000 3667 1 + + NFP 44000 3667 2 ----------+----------+---------------------------+----------+----------+ ----------+----------+---------------------------+----------+----------+ NNP 44000 3667 3 | | NNP 44000 3667 4 | | NNP 44000 3667 5 | | NNS 44000 3667 6 Appendages appendage NNS 44000 3667 7 . . . 44000 3668 1 | | NNP 44000 3668 2 | | NNP 44000 3668 3 | | CD 44000 3668 4 |V. |v. CD 44000 3669 1 Wijhe's|Eurypterid+-------------+-------------+ Wijhe's|Eurypterid+-------------+-------------+ NNP 44000 3669 2 Appendage| Appendage| , 44000 3669 3 Skeletal Skeletal NNP 44000 3669 4 | | NNP 44000 3669 5 |segments |segment NNS 44000 3669 6 . . . 44000 3670 1 |segments |segments NFP 44000 3670 2 . . . 44000 3671 1 | | NNP 44000 3671 2 Eurypterid Eurypterid NNP 44000 3671 3 . . . 44000 3672 1 | | NNP 44000 3672 2 Ammocoetes Ammocoetes NNPS 44000 3672 3 . . . 44000 3673 1 | | CD 44000 3673 2 nerves nerve NNS 44000 3673 3 . . . 44000 3674 1 | | NNP 44000 3674 2 elements.| elements.| NNP 44000 3674 3 | | NNP 44000 3674 4 | | NNP 44000 3674 5 | | CD 44000 3674 6 | | CD 44000 3674 7 | | CD 44000 3674 8 | | CD 44000 3674 9 | | CD 44000 3674 10 + + CD 44000 3674 11 ----------+----------+-------------+-------------+----------+----------+ ----------+----------+-------------+-------------+----------+----------+ NFP 44000 3674 12 | | NNP 44000 3674 13 | | NNP 44000 3674 14 | | CD 44000 3674 15 | | CD 44000 3674 16 | | CD 44000 3674 17 | | CD 44000 3674 18 | | CD 44000 3674 19 | | CD 44000 3674 20 | | CD 44000 3674 21 2 2 CD 44000 3674 22 } } -RRB- 44000 3674 23 | | NNP 44000 3674 24 | | CD 44000 3674 25 | | CD 44000 3674 26 1 1 CD 44000 3674 27 | | CD 44000 3674 28 1 1 CD 44000 3674 29 | | CD 44000 3674 30 | | CD 44000 3674 31 1 1 CD 44000 3674 32 | | CD 44000 3674 33 3 3 CD 44000 3674 34 } } -RRB- 44000 3674 35 | | CD 44000 3674 36 4 4 CD 44000 3674 37 | | CD 44000 3674 38 4 4 CD 44000 3674 39 |Tentacular|Tentacular| |tentacular|tentacular| CD 44000 3674 40 | | CD 44000 3674 41 | | CD 44000 3674 42 4 4 CD 44000 3674 43 } } -RRB- 44000 3674 44 | | NNP 44000 3674 45 Endognaths Endognaths NNP 44000 3674 46 | | NNP 44000 3674 47 Tentacles Tentacles NNP 44000 3674 48 | | NNP 44000 3674 49 to to IN 44000 3674 50 4 4 CD 44000 3674 51 | | CD 44000 3674 52 bar bar NN 44000 3674 53 to to IN 44000 3674 54 4 4 CD 44000 3674 55 | | CD 44000 3674 56 | | CD 44000 3674 57 | | CD 44000 3674 58 5 5 CD 44000 3674 59 } } -RRB- 44000 3674 60 | | NNP 44000 3674 61 | | CD 44000 3674 62 | | CD 44000 3674 63 tentacles| tentacles| NNS 44000 3674 64 tentacles| tentacles| NNP 44000 3674 65 | | NNP 44000 3674 66 | | CD 44000 3674 67 | | CD 44000 3674 68 | | CD 44000 3674 69 | | CD 44000 3674 70 | | CD 44000 3674 71 | | CD 44000 3674 72 + + CD 44000 3674 73 ----------+----------+-------------+-------------+----------+----------+ ----------+----------+-------------+-------------+----------+----------+ NFP 44000 3674 74 | | NNP 44000 3674 75 | | NNP 44000 3674 76 | | CD 44000 3674 77 | | CD 44000 3674 78 | | CD 44000 3674 79 | | CD 44000 3674 80 | | CD 44000 3674 81 | | CD 44000 3674 82 2 2 CD 44000 3674 83 | | CD 44000 3674 84 6 6 CD 44000 3674 85 | | CD 44000 3674 86 1 1 CD 44000 3674 87 | | CD 44000 3674 88 1 1 CD 44000 3674 89 | | CD 44000 3674 90 1 1 CD 44000 3674 91 Tongue Tongue NNP 44000 3674 92 | | CD 44000 3674 93 1 1 CD 44000 3674 94 Tongue Tongue NNP 44000 3674 95 | | NNP 44000 3674 96 | | NNP 44000 3674 97 | | CD 44000 3674 98 | | CD 44000 3674 99 Ectognath Ectognath NNP 44000 3674 100 | | NNP 44000 3674 101 Tongue Tongue NNP 44000 3674 102 | | CD 44000 3674 103 nerve nerve NN 44000 3674 104 | | NNP 44000 3674 105 bar bar NN 44000 3674 106 | | NNP 44000 3674 107 | | CD 44000 3674 108 | | CD 44000 3674 109 | | CD 44000 3674 110 | | CD 44000 3674 111 | | CD 44000 3674 112 | | CD 44000 3674 113 | | CD 44000 3674 114 + + NNS 44000 3674 115 ----------+----------+-------------+-------------+----------+----------+ ----------+----------+-------------+-------------+----------+----------+ NFP 44000 3674 116 + + SYM 44000 3674 117 ----------+----------+---------+---------+----------+---------+ ----------+----------+---------+---------+----------+---------+ NFP 44000 3674 118 | | NNP 44000 3674 119 | | CD 44000 3674 120 | | CD 44000 3674 121 | | NNS 44000 3674 122 Dorso- Dorso- NNP 44000 3674 123 | | CD 44000 3674 124 | | NNP 44000 3674 125 | | CD 44000 3674 126 |V. |v. CD 44000 3675 1 Wijhe's|Eurypterid| Wijhe's|Eurypterid| NNP 44000 3675 2 Somatic somatic JJ 44000 3675 3 | | NNP 44000 3675 4 ventral ventral JJ 44000 3675 5 |Coelomic| |coelomic| NN 44000 3675 6 Coxal Coxal NNP 44000 3675 7 | | NNP 44000 3675 8 |segments |segments CD 44000 3675 9 . . . 44000 3676 1 |segments |segments NFP 44000 3676 2 . . . 44000 3677 1 | | NNP 44000 3677 2 motor motor NN 44000 3677 3 |segmental| |segmental| NNP 44000 3677 4 cavities.| cavities.| NNP 44000 3677 5 glands gland VBZ 44000 3677 6 . . . 44000 3678 1 | | NNP 44000 3678 2 | | CD 44000 3678 3 | | CD 44000 3678 4 | | CD 44000 3678 5 nerves nerve NNS 44000 3678 6 . . . 44000 3679 1 | | NNP 44000 3679 2 muscles.| muscles.| NNP 44000 3679 3 | | NNP 44000 3679 4 | | NNP 44000 3679 5 + + SYM 44000 3679 6 ----------+----------+---------+---------+----------+---------+ ----------+----------+---------+---------+----------+---------+ NFP 44000 3679 7 | | NNP 44000 3679 8 | | NNP 44000 3679 9 | | CD 44000 3679 10 | | CD 44000 3679 11 | | CD 44000 3679 12 | | CD 44000 3679 13 1 1 CD 44000 3679 14 | | CD 44000 3679 15 | | CD 44000 3679 16 | | CD 44000 3679 17 2 2 CD 44000 3679 18 } } -RRB- 44000 3679 19 | | CD 44000 3679 20 1 1 CD 44000 3679 21 Oculo-| oculo-| NN 44000 3679 22 Sup Sup NNP 44000 3679 23 . . . 44000 3680 1 | | NNP 44000 3680 2 1 1 CD 44000 3680 3 Pre- Pre- NNP 44000 3680 4 |Pituitary| |Pituitary| NNS 44000 3680 5 | | NNP 44000 3680 6 1 1 CD 44000 3680 7 | | CD 44000 3680 8 3 3 CD 44000 3680 9 } } -RRB- 44000 3680 10 | | CD 44000 3680 11 motor motor NN 44000 3680 12 |inf |inf NN 44000 3680 13 . . . 44000 3681 1 int.|mandibular| int.|mandibular| NNP 44000 3681 2 body body NN 44000 3681 3 ; ; : 44000 3681 4 | | NNP 44000 3681 5 | | CD 44000 3681 6 | | CD 44000 3681 7 4 4 CD 44000 3681 8 } } -RRB- 44000 3681 9 |supplying| |supplying| NNP 44000 3681 10 rectus rectus NN 44000 3681 11 | | CD 44000 3681 12 fusion fusion NN 44000 3681 13 |fusion |fusion CD 44000 3681 14 of| of| NNP 44000 3681 15 | | NNP 44000 3681 16 | | NNP 44000 3681 17 5 5 CD 44000 3681 18 } } -RRB- 44000 3681 19 | | CD 44000 3681 20 4 4 CD 44000 3681 21 | | CD 44000 3681 22 and and CC 44000 3681 23 inf.| inf.| ADD 44000 3681 24 of of IN 44000 3681 25 4 4 CD 44000 3681 26 | | CD 44000 3681 27 4 4 CD 44000 3681 28 coxal coxal VBD 44000 3681 29 | | CD 44000 3681 30 | | CD 44000 3681 31 | | CD 44000 3681 32 | | NNP 44000 3681 33 muscles muscle NNS 44000 3681 34 | | CD 44000 3681 35 oblique oblique JJ 44000 3681 36 | | CD 44000 3681 37 | | NNP 44000 3681 38 glands gland VBZ 44000 3681 39 | | CD 44000 3681 40 + + SYM 44000 3681 41 ----------+----------+---------+---------+----------+---------+ ----------+----------+---------+---------+----------+---------+ NFP 44000 3681 42 | | NNP 44000 3681 43 | | CD 44000 3681 44 | | CD 44000 3681 45 1 1 CD 44000 3681 46 Troch-| Troch-| NNP 44000 3681 47 | | NNP 44000 3681 48 | | NNP 44000 3681 49 | | CD 44000 3681 50 | | CD 44000 3681 51 2 2 CD 44000 3681 52 | | CD 44000 3681 53 6 6 CD 44000 3681 54 | | CD 44000 3681 55 learis learis NN 44000 3681 56 | | NNP 44000 3681 57 Sup Sup NNP 44000 3681 58 . . . 44000 3682 1 | | NNP 44000 3682 2 1 1 CD 44000 3682 3 | | CD 44000 3682 4 | | CD 44000 3682 5 | | CD 44000 3682 6 | | NNS 44000 3682 7 |supplying| |supplying| NNP 44000 3682 8 oblique oblique JJ 44000 3682 9 |Mandibular| |Mandibular| NNS 44000 3682 10 | | NNP 44000 3682 11 | | CD 44000 3682 12 | | CD 44000 3682 13 | | CD 44000 3682 14 1 1 CD 44000 3682 15 muscle| muscle| NNP 44000 3682 16 | | NNP 44000 3682 17 | | CD 44000 3682 18 | | CD 44000 3682 19 + + NNS 44000 3682 20 ----------+----------+---------+---------+----------+---------+ ----------+----------+---------+---------+----------+---------+ NFP 44000 3682 21 { { -LRB- 44000 3682 22 309}THE 309}the CD 44000 3682 23 TUBULAR tubular VBP 44000 3682 24 MUSCLES muscle NNS 44000 3682 25 . . . 44000 3683 1 The the DT 44000 3683 2 only only JJ 44000 3683 3 musculature musculature NN 44000 3683 4 innervated innervate VBN 44000 3683 5 by by IN 44000 3683 6 the the DT 44000 3683 7 trigeminal trigeminal JJ 44000 3683 8 nerve nerve NN 44000 3683 9 which which WDT 44000 3683 10 remains remain VBZ 44000 3683 11 for for IN 44000 3683 12 further further JJ 44000 3683 13 discussion discussion NN 44000 3683 14 , , , 44000 3683 15 consists consist VBZ 44000 3683 16 of of IN 44000 3683 17 those those DT 44000 3683 18 peculiar peculiar JJ 44000 3683 19 muscles muscle NNS 44000 3683 20 found find VBN 44000 3683 21 in in IN 44000 3683 22 the the DT 44000 3683 23 velum velum NN 44000 3683 24 , , , 44000 3683 25 known know VBN 44000 3683 26 by by IN 44000 3683 27 the the DT 44000 3683 28 name name NN 44000 3683 29 of of IN 44000 3683 30 striated striated JJ 44000 3683 31 tubular tubular JJ 44000 3683 32 muscles muscle NNS 44000 3683 33 . . . 44000 3684 1 This this DT 44000 3684 2 group group NN 44000 3684 3 of of IN 44000 3684 4 muscles muscle NNS 44000 3684 5 has have VBZ 44000 3684 6 already already RB 44000 3684 7 been be VBN 44000 3684 8 referred refer VBN 44000 3684 9 to to IN 44000 3684 10 in in IN 44000 3684 11 Chapter Chapter NNP 44000 3684 12 IV IV NNP 44000 3684 13 . . NNP 44000 3684 14 , , , 44000 3684 15 dealing deal VBG 44000 3684 16 with with IN 44000 3684 17 respiration respiration NN 44000 3684 18 and and CC 44000 3684 19 the the DT 44000 3684 20 origin origin NN 44000 3684 21 of of IN 44000 3684 22 the the DT 44000 3684 23 heart heart NN 44000 3684 24 . . . 44000 3685 1 It -PRON- PRP 44000 3685 2 is be VBZ 44000 3685 3 a a DT 44000 3685 4 muscular muscular JJ 44000 3685 5 group group NN 44000 3685 6 of of IN 44000 3685 7 extraordinary extraordinary JJ 44000 3685 8 interest interest NN 44000 3685 9 in in IN 44000 3685 10 seeking seek VBG 44000 3685 11 an an DT 44000 3685 12 answer answer NN 44000 3685 13 to to IN 44000 3685 14 the the DT 44000 3685 15 question question NN 44000 3685 16 of of IN 44000 3685 17 vertebrate vertebrate NN 44000 3685 18 ancestry ancestry NN 44000 3685 19 , , , 44000 3685 20 for for IN 44000 3685 21 , , , 44000 3685 22 like like IN 44000 3685 23 the the DT 44000 3685 24 thyroid thyroid NNP 44000 3685 25 gland gland NNP 44000 3685 26 , , , 44000 3685 27 it -PRON- PRP 44000 3685 28 bears bear VBZ 44000 3685 29 all all PDT 44000 3685 30 the the DT 44000 3685 31 characteristics characteristic NNS 44000 3685 32 of of IN 44000 3685 33 a a DT 44000 3685 34 survival survival NN 44000 3685 35 from from IN 44000 3685 36 a a DT 44000 3685 37 prevertebrate prevertebrate JJ 44000 3685 38 form form NN 44000 3685 39 , , , 44000 3685 40 which which WDT 44000 3685 41 is be VBZ 44000 3685 42 especially especially RB 44000 3685 43 well well RB 44000 3685 44 marked mark VBN 44000 3685 45 in in IN 44000 3685 46 Ammocoetes Ammocoetes NNP 44000 3685 47 . . . 44000 3686 1 I -PRON- PRP 44000 3686 2 have have VBP 44000 3686 3 already already RB 44000 3686 4 suggested suggest VBN 44000 3686 5 in in IN 44000 3686 6 this this DT 44000 3686 7 chapter chapter NN 44000 3686 8 that that IN 44000 3686 9 the the DT 44000 3686 10 homologues homologue NNS 44000 3686 11 of of IN 44000 3686 12 these these DT 44000 3686 13 muscles muscle NNS 44000 3686 14 are be VBP 44000 3686 15 represented represent VBN 44000 3686 16 in in IN 44000 3686 17 Limulus Limulus NNP 44000 3686 18 by by IN 44000 3686 19 the the DT 44000 3686 20 veno veno NNP 44000 3686 21 - - HYPH 44000 3686 22 pericardial pericardial JJ 44000 3686 23 group group NN 44000 3686 24 of of IN 44000 3686 25 muscles muscle NNS 44000 3686 26 . . . 44000 3687 1 I -PRON- PRP 44000 3687 2 will will MD 44000 3687 3 now now RB 44000 3687 4 proceed proceed VB 44000 3687 5 to to TO 44000 3687 6 deal deal VB 44000 3687 7 with with IN 44000 3687 8 the the DT 44000 3687 9 evidence evidence NN 44000 3687 10 for for IN 44000 3687 11 this this DT 44000 3687 12 suggestion suggestion NN 44000 3687 13 . . . 44000 3688 1 The the DT 44000 3688 2 structure structure NN 44000 3688 3 of of IN 44000 3688 4 the the DT 44000 3688 5 muscle muscle NN 44000 3688 6 - - HYPH 44000 3688 7 fibres fibre NNS 44000 3688 8 is be VBZ 44000 3688 9 peculiar peculiar JJ 44000 3688 10 and and CC 44000 3688 11 very very RB 44000 3688 12 characteristic characteristic JJ 44000 3688 13 , , , 44000 3688 14 so so IN 44000 3688 15 that that IN 44000 3688 16 wherever wherever WRB 44000 3688 17 they -PRON- PRP 44000 3688 18 occur occur VBP 44000 3688 19 they -PRON- PRP 44000 3688 20 are be VBP 44000 3688 21 easily easily RB 44000 3688 22 recognized recognize VBN 44000 3688 23 . . . 44000 3689 1 Each each DT 44000 3689 2 fibre fibre NN 44000 3689 3 consists consist VBZ 44000 3689 4 of of IN 44000 3689 5 a a DT 44000 3689 6 core core NN 44000 3689 7 of of IN 44000 3689 8 granular granular JJ 44000 3689 9 protoplasm protoplasm NN 44000 3689 10 , , , 44000 3689 11 in in IN 44000 3689 12 the the DT 44000 3689 13 centre centre NN 44000 3689 14 of of IN 44000 3689 15 which which WDT 44000 3689 16 the the DT 44000 3689 17 nuclei nucleus NNS 44000 3689 18 are be VBP 44000 3689 19 arranged arrange VBN 44000 3689 20 in in IN 44000 3689 21 a a DT 44000 3689 22 single single JJ 44000 3689 23 row row NN 44000 3689 24 . . . 44000 3690 1 This this DT 44000 3690 2 core core NN 44000 3690 3 is be VBZ 44000 3690 4 surrounded surround VBN 44000 3690 5 by by IN 44000 3690 6 a a DT 44000 3690 7 margin margin NN 44000 3690 8 of of IN 44000 3690 9 striated striate VBN 44000 3690 10 fibrillæ fibrillæ NN 44000 3690 11 , , , 44000 3690 12 as as IN 44000 3690 13 is be VBZ 44000 3690 14 seen see VBN 44000 3690 15 in in IN 44000 3690 16 Fig Fig NNP 44000 3690 17 . . . 44000 3691 1 122 122 CD 44000 3691 2 . . . 44000 3692 1 Such such PDT 44000 3692 2 a a DT 44000 3692 3 structure structure NN 44000 3692 4 is be VBZ 44000 3692 5 characteristic characteristic JJ 44000 3692 6 of of IN 44000 3692 7 various various JJ 44000 3692 8 forms form NNS 44000 3692 9 of of IN 44000 3692 10 striated striated JJ 44000 3692 11 muscle muscle NN 44000 3692 12 found find VBN 44000 3692 13 in in IN 44000 3692 14 various various JJ 44000 3692 15 invertebrates invertebrate NNS 44000 3692 16 , , , 44000 3692 17 such such JJ 44000 3692 18 as as IN 44000 3692 19 the the DT 44000 3692 20 muscle muscle NN 44000 3692 21 - - HYPH 44000 3692 22 fibre fibre NN 44000 3692 23 of of IN 44000 3692 24 mollusca mollusca NN 44000 3692 25 . . . 44000 3693 1 It -PRON- PRP 44000 3693 2 is be VBZ 44000 3693 3 , , , 44000 3693 4 as as RB 44000 3693 5 far far RB 44000 3693 6 as as IN 44000 3693 7 I -PRON- PRP 44000 3693 8 know know VBP 44000 3693 9 , , , 44000 3693 10 found find VBN 44000 3693 11 nowhere nowhere RB 44000 3693 12 in in IN 44000 3693 13 the the DT 44000 3693 14 vertebrate vertebrate JJ 44000 3693 15 kingdom kingdom NN 44000 3693 16 , , , 44000 3693 17 except except IN 44000 3693 18 in in IN 44000 3693 19 Ammocoetes Ammocoetes NNP 44000 3693 20 . . . 44000 3694 1 At at IN 44000 3694 2 transformation transformation NN 44000 3694 3 these these DT 44000 3694 4 muscles muscle NNS 44000 3694 5 entirely entirely RB 44000 3694 6 disappear disappear VBP 44000 3694 7 , , , 44000 3694 8 becoming become VBG 44000 3694 9 fattily fattily RB 44000 3694 10 degenerated degenerate VBN 44000 3694 11 and and CC 44000 3694 12 then then RB 44000 3694 13 absorbed absorb VBN 44000 3694 14 . . . 44000 3695 1 [ [ -LRB- 44000 3695 2 Illustration illustration NN 44000 3695 3 : : : 44000 3695 4 FIG FIG NNP 44000 3695 5 . . . 44000 3696 1 122.--A 122.--a CD 44000 3696 2 TUBULAR TUBULAR NNP 44000 3696 3 MUSCLE MUSCLE NNP 44000 3696 4 - - HYPH 44000 3696 5 FIBRE FIBRE NNP 44000 3696 6 OF of IN 44000 3696 7 AMMOCOETES ammocoete NNS 44000 3696 8 . . . 44000 3697 1 A a DT 44000 3697 2 , , , 44000 3697 3 portion portion NN 44000 3697 4 of of IN 44000 3697 5 fibre fibre NN 44000 3697 6 seen see VBN 44000 3697 7 longitudinally longitudinally RB 44000 3697 8 ; ; : 44000 3697 9 B b NN 44000 3697 10 , , , 44000 3697 11 transverse transverse NNP 44000 3697 12 section section NN 44000 3697 13 of of IN 44000 3697 14 fibre fibre NN 44000 3697 15 ( ( -LRB- 44000 3697 16 osmic osmic JJ 44000 3697 17 preparation preparation NN 44000 3697 18 ) ) -RRB- 44000 3697 19 ; ; : 44000 3697 20 the the DT 44000 3697 21 black black JJ 44000 3697 22 dots dot NNS 44000 3697 23 are be VBP 44000 3697 24 fat fat JJ 44000 3697 25 - - HYPH 44000 3697 26 globules globule NNS 44000 3697 27 . . . 44000 3697 28 ] ] -RRB- 44000 3698 1 For for IN 44000 3698 2 all all PDT 44000 3698 3 these these DT 44000 3698 4 reasons reason NNS 44000 3698 5 they -PRON- PRP 44000 3698 6 bear bear VBP 44000 3698 7 the the DT 44000 3698 8 stamp stamp NN 44000 3698 9 of of IN 44000 3698 10 a a DT 44000 3698 11 survival survival NN 44000 3698 12 from from IN 44000 3698 13 a a DT 44000 3698 14 prevertebrate prevertebrate JJ 44000 3698 15 form form NN 44000 3698 16 . . . 44000 3699 1 This this DT 44000 3699 2 alone alone RB 44000 3699 3 would would MD 44000 3699 4 not not RB 44000 3699 5 make make VB 44000 3699 6 this this DT 44000 3699 7 tissue tissue NN 44000 3699 8 of of IN 44000 3699 9 any any DT 44000 3699 10 great great JJ 44000 3699 11 importance importance NN 44000 3699 12 , , , 44000 3699 13 but but CC 44000 3699 14 when when WRB 44000 3699 15 in in IN 44000 3699 16 addition addition NN 44000 3699 17 these these DT 44000 3699 18 muscles muscle NNS 44000 3699 19 are be VBP 44000 3699 20 found find VBN 44000 3699 21 to to TO 44000 3699 22 be be VB 44000 3699 23 arranged arrange VBN 44000 3699 24 absolutely absolutely RB 44000 3699 25 segmentally segmentally RB 44000 3699 26 throughout throughout IN 44000 3699 27 the the DT 44000 3699 28 whole whole NN 44000 3699 29 of of IN 44000 3699 30 the the DT 44000 3699 31 branchial branchial JJ 44000 3699 32 region region NN 44000 3699 33 , , , 44000 3699 34 then then RB 44000 3699 35 this this DT 44000 3699 36 tissue tissue NN 44000 3699 37 becomes become VBZ 44000 3699 38 a a DT 44000 3699 39 clue clue NN 44000 3699 40 of of IN 44000 3699 41 the the DT 44000 3699 42 highest high JJS 44000 3699 43 importance importance NN 44000 3699 44 . . . 44000 3700 1 As as IN 44000 3700 2 mentioned mention VBN 44000 3700 3 in in IN 44000 3700 4 Chapter Chapter NNP 44000 3700 5 IV IV NNP 44000 3700 6 . . NNP 44000 3700 7 , , , 44000 3700 8 the the DT 44000 3700 9 segmental segmental JJ 44000 3700 10 muscles muscle NNS 44000 3700 11 of of IN 44000 3700 12 respiration respiration NN 44000 3700 13 consist consist NN 44000 3700 14 of of IN 44000 3700 15 the the DT 44000 3700 16 adductor adductor NN 44000 3700 17 muscle muscle NN 44000 3700 18 and and CC 44000 3700 19 the the DT 44000 3700 20 two two CD 44000 3700 21 constrictor constrictor NN 44000 3700 22 muscles muscle NNS 44000 3700 23 -- -- : 44000 3700 24 the the DT 44000 3700 25 { { -LRB- 44000 3700 26 310}striated 310}striated NNP 44000 3700 27 constrictor constrictor NN 44000 3700 28 and and CC 44000 3700 29 the the DT 44000 3700 30 tubular tubular JJ 44000 3700 31 constrictor constrictor NN 44000 3700 32 . . . 44000 3701 1 Of of IN 44000 3701 2 these these DT 44000 3701 3 muscles muscle NNS 44000 3701 4 , , , 44000 3701 5 both both CC 44000 3701 6 the the DT 44000 3701 7 muscles muscle NNS 44000 3701 8 possessing possess VBG 44000 3701 9 ordinary ordinary JJ 44000 3701 10 striation striation NN 44000 3701 11 are be VBP 44000 3701 12 attached attach VBN 44000 3701 13 to to IN 44000 3701 14 the the DT 44000 3701 15 branchial branchial JJ 44000 3701 16 cartilaginous cartilaginous JJ 44000 3701 17 skeleton skeleton NN 44000 3701 18 , , , 44000 3701 19 whereas whereas IN 44000 3701 20 the the DT 44000 3701 21 tubular tubular JJ 44000 3701 22 constrictors constrictor NNS 44000 3701 23 have have VBP 44000 3701 24 nothing nothing NN 44000 3701 25 to to TO 44000 3701 26 do do VB 44000 3701 27 with with IN 44000 3701 28 the the DT 44000 3701 29 cartilaginous cartilaginous JJ 44000 3701 30 basket basket NN 44000 3701 31 - - HYPH 44000 3701 32 work work NN 44000 3701 33 , , , 44000 3701 34 but but CC 44000 3701 35 are be VBP 44000 3701 36 attached attach VBN 44000 3701 37 ventrally ventrally RB 44000 3701 38 in in IN 44000 3701 39 the the DT 44000 3701 40 neighbourhood neighbourhood NN 44000 3701 41 of of IN 44000 3701 42 the the DT 44000 3701 43 ventral ventral JJ 44000 3701 44 aorta aorta NNP 44000 3701 45 . . . 44000 3702 1 These these DT 44000 3702 2 segmental segmental JJ 44000 3702 3 tubular tubular JJ 44000 3702 4 muscles muscle NNS 44000 3702 5 are be VBP 44000 3702 6 found find VBN 44000 3702 7 also also RB 44000 3702 8 in in IN 44000 3702 9 the the DT 44000 3702 10 velar velar JJ 44000 3702 11 folds fold NNS 44000 3702 12 -- -- : 44000 3702 13 the the DT 44000 3702 14 remains remain NNS 44000 3702 15 of of IN 44000 3702 16 the the DT 44000 3702 17 septum septum NN 44000 3702 18 or or CC 44000 3702 19 velum velum NN 44000 3702 20 which which WDT 44000 3702 21 originally originally RB 44000 3702 22 separated separate VBD 44000 3702 23 the the DT 44000 3702 24 oral oral NN 44000 3702 25 from from IN 44000 3702 26 the the DT 44000 3702 27 respiratory respiratory JJ 44000 3702 28 chamber chamber NN 44000 3702 29 . . . 44000 3703 1 In in IN 44000 3703 2 the the DT 44000 3703 3 branchial branchial JJ 44000 3703 4 region region NN 44000 3703 5 they -PRON- PRP 44000 3703 6 act act VBP 44000 3703 7 with with IN 44000 3703 8 the the DT 44000 3703 9 other other JJ 44000 3703 10 constrictors constrictor NNS 44000 3703 11 as as IN 44000 3703 12 expiratory expiratory NN 44000 3703 13 muscles muscle NNS 44000 3703 14 , , , 44000 3703 15 forcing force VBG 44000 3703 16 the the DT 44000 3703 17 water water NN 44000 3703 18 out out IN 44000 3703 19 of of IN 44000 3703 20 the the DT 44000 3703 21 respiratory respiratory JJ 44000 3703 22 chamber chamber NN 44000 3703 23 . . . 44000 3704 1 In in IN 44000 3704 2 the the DT 44000 3704 3 living live VBG 44000 3704 4 Ammocoetes Ammocoetes NNPS 44000 3704 5 , , , 44000 3704 6 the the DT 44000 3704 7 velar velar JJ 44000 3704 8 folds fold NNS 44000 3704 9 on on IN 44000 3704 10 each each DT 44000 3704 11 side side NN 44000 3704 12 can can MD 44000 3704 13 be be VB 44000 3704 14 seen see VBN 44000 3704 15 to to TO 44000 3704 16 move move VB 44000 3704 17 synchronously synchronously RB 44000 3704 18 with with IN 44000 3704 19 the the DT 44000 3704 20 movements movement NNS 44000 3704 21 of of IN 44000 3704 22 respiration respiration NN 44000 3704 23 , , , 44000 3704 24 contracting contract VBG 44000 3704 25 at at IN 44000 3704 26 each each DT 44000 3704 27 expiration expiration NN 44000 3704 28 ; ; : 44000 3704 29 they -PRON- PRP 44000 3704 30 thus thus RB 44000 3704 31 close close VBP 44000 3704 32 the the DT 44000 3704 33 slit slit NN 44000 3704 34 by by IN 44000 3704 35 which which WDT 44000 3704 36 the the DT 44000 3704 37 oral oral JJ 44000 3704 38 and and CC 44000 3704 39 respiratory respiratory JJ 44000 3704 40 chambers chamber NNS 44000 3704 41 communicate communicate VBP 44000 3704 42 , , , 44000 3704 43 and and CC 44000 3704 44 therefore therefore RB 44000 3704 45 , , , 44000 3704 46 in in IN 44000 3704 47 conjunction conjunction NN 44000 3704 48 with with IN 44000 3704 49 the the DT 44000 3704 50 respiratory respiratory JJ 44000 3704 51 muscles muscle NNS 44000 3704 52 , , , 44000 3704 53 force force VB 44000 3704 54 the the DT 44000 3704 55 water water NN 44000 3704 56 of of IN 44000 3704 57 respiration respiration NN 44000 3704 58 to to TO 44000 3704 59 flow flow VB 44000 3704 60 out out RP 44000 3704 61 through through IN 44000 3704 62 the the DT 44000 3704 63 gill gill JJ 44000 3704 64 - - HYPH 44000 3704 65 slits slit NNS 44000 3704 66 , , , 44000 3704 67 as as IN 44000 3704 68 described describe VBN 44000 3704 69 by by IN 44000 3704 70 Schneider Schneider NNP 44000 3704 71 . . . 44000 3705 1 These these DT 44000 3705 2 tubular tubular JJ 44000 3705 3 muscles muscle NNS 44000 3705 4 thus thus RB 44000 3705 5 form form VBP 44000 3705 6 a a DT 44000 3705 7 dorso dorso JJ 44000 3705 8 - - HYPH 44000 3705 9 ventral ventral JJ 44000 3705 10 system system NN 44000 3705 11 of of IN 44000 3705 12 muscles muscle NNS 44000 3705 13 essentially essentially RB 44000 3705 14 connected connect VBN 44000 3705 15 with with IN 44000 3705 16 respiration respiration NN 44000 3705 17 ; ; : 44000 3705 18 they -PRON- PRP 44000 3705 19 belong belong VBP 44000 3705 20 to to IN 44000 3705 21 each each DT 44000 3705 22 one one CD 44000 3705 23 of of IN 44000 3705 24 the the DT 44000 3705 25 respiratory respiratory JJ 44000 3705 26 segments segment NNS 44000 3705 27 , , , 44000 3705 28 and and CC 44000 3705 29 are be VBP 44000 3705 30 also also RB 44000 3705 31 found find VBN 44000 3705 32 in in IN 44000 3705 33 the the DT 44000 3705 34 velum velum NN 44000 3705 35 ; ; , 44000 3705 36 anterior anterior NN 44000 3705 37 to to IN 44000 3705 38 this this DT 44000 3705 39 limit limit NN 44000 3705 40 they -PRON- PRP 44000 3705 41 are be VBP 44000 3705 42 not not RB 44000 3705 43 to to TO 44000 3705 44 be be VB 44000 3705 45 found find VBN 44000 3705 46 . . . 44000 3706 1 What what WP 44000 3706 2 , , , 44000 3706 3 then then RB 44000 3706 4 , , , 44000 3706 5 are be VBP 44000 3706 6 these these DT 44000 3706 7 tubular tubular JJ 44000 3706 8 muscles muscle NNS 44000 3706 9 in in IN 44000 3706 10 the the DT 44000 3706 11 velar velar JJ 44000 3706 12 folds fold NNS 44000 3706 13 ? ? . 44000 3707 1 Miss Miss NNP 44000 3707 2 Alcock Alcock NNP 44000 3707 3 has have VBZ 44000 3707 4 worked work VBN 44000 3707 5 out out RP 44000 3707 6 their -PRON- PRP$ 44000 3707 7 topography topography NN 44000 3707 8 by by IN 44000 3707 9 means mean NNS 44000 3707 10 of of IN 44000 3707 11 serial serial JJ 44000 3707 12 sections section NNS 44000 3707 13 , , , 44000 3707 14 and and CC 44000 3707 15 , , , 44000 3707 16 as as IN 44000 3707 17 already already RB 44000 3707 18 fully fully RB 44000 3707 19 explained explain VBN 44000 3707 20 , , , 44000 3707 21 has have VBZ 44000 3707 22 shown show VBN 44000 3707 23 that that IN 44000 3707 24 they -PRON- PRP 44000 3707 25 form form VBP 44000 3707 26 exactly exactly RB 44000 3707 27 similar similar JJ 44000 3707 28 dorso dorso JJ 44000 3707 29 - - HYPH 44000 3707 30 ventral ventral JJ 44000 3707 31 groups group NNS 44000 3707 32 , , , 44000 3707 33 which which WDT 44000 3707 34 belong belong VBP 44000 3707 35 to to IN 44000 3707 36 the the DT 44000 3707 37 two two CD 44000 3707 38 segments segment NNS 44000 3707 39 anterior anterior NN 44000 3707 40 to to IN 44000 3707 41 the the DT 44000 3707 42 purely purely RB 44000 3707 43 branchial branchial JJ 44000 3707 44 segments segment NNS 44000 3707 45 , , , 44000 3707 46 _ _ NNP 44000 3707 47 i.e. i.e. FW 44000 3707 48 _ _ NNP 44000 3707 49 to to IN 44000 3707 50 the the DT 44000 3707 51 facial facial JJ 44000 3707 52 or or CC 44000 3707 53 hyoid hyoid NN 44000 3707 54 segments segment NNS 44000 3707 55 and and CC 44000 3707 56 the the DT 44000 3707 57 lower low JJR 44000 3707 58 lip lip NN 44000 3707 59 - - HYPH 44000 3707 60 segment segment NN 44000 3707 61 of of IN 44000 3707 62 the the DT 44000 3707 63 trigeminal trigeminal JJ 44000 3707 64 nerve nerve NN 44000 3707 65 . . . 44000 3708 1 If if IN 44000 3708 2 the the DT 44000 3708 3 velar velar JJ 44000 3708 4 folds fold NNS 44000 3708 5 could could MD 44000 3708 6 be be VB 44000 3708 7 put put VBN 44000 3708 8 back back RB 44000 3708 9 into into IN 44000 3708 10 their -PRON- PRP$ 44000 3708 11 original original JJ 44000 3708 12 position position NN 44000 3708 13 as as IN 44000 3708 14 a a DT 44000 3708 15 septum septum NN 44000 3708 16 , , , 44000 3708 17 then then RB 44000 3708 18 the the DT 44000 3708 19 hyoid hyoid NN 44000 3708 20 or or CC 44000 3708 21 facial facial JJ 44000 3708 22 group group NN 44000 3708 23 of of IN 44000 3708 24 tubular tubular JJ 44000 3708 25 muscles muscle NNS 44000 3708 26 would would MD 44000 3708 27 take take VB 44000 3708 28 up up RP 44000 3708 29 exactly exactly RB 44000 3708 30 the the DT 44000 3708 31 same same JJ 44000 3708 32 position position NN 44000 3708 33 as as IN 44000 3708 34 those those DT 44000 3708 35 belonging belong VBG 44000 3708 36 to to IN 44000 3708 37 each each DT 44000 3708 38 branchial branchial JJ 44000 3708 39 segment segment NN 44000 3708 40 . . . 44000 3709 1 The the DT 44000 3709 2 presence presence NN 44000 3709 3 of of IN 44000 3709 4 these these DT 44000 3709 5 two two CD 44000 3709 6 so so RB 44000 3709 7 clearly clearly RB 44000 3709 8 segmental segmental JJ 44000 3709 9 groups group NNS 44000 3709 10 of of IN 44000 3709 11 muscles muscle NNS 44000 3709 12 in in IN 44000 3709 13 the the DT 44000 3709 14 velum velum NN 44000 3709 15 -- -- : 44000 3709 16 the the DT 44000 3709 17 one one NN 44000 3709 18 belonging belong VBG 44000 3709 19 to to IN 44000 3709 20 the the DT 44000 3709 21 region region NN 44000 3709 22 of of IN 44000 3709 23 the the DT 44000 3709 24 trigeminal trigeminal NN 44000 3709 25 , , , 44000 3709 26 the the DT 44000 3709 27 other other JJ 44000 3709 28 to to IN 44000 3709 29 the the DT 44000 3709 30 region region NN 44000 3709 31 of of IN 44000 3709 32 the the DT 44000 3709 33 facial facial JJ 44000 3709 34 -- -- : 44000 3709 35 is be VBZ 44000 3709 36 strong strong JJ 44000 3709 37 confirmation confirmation NN 44000 3709 38 of of IN 44000 3709 39 my -PRON- PRP$ 44000 3709 40 contention contention NN 44000 3709 41 that that IN 44000 3709 42 this this DT 44000 3709 43 septum septum NN 44000 3709 44 between between IN 44000 3709 45 the the DT 44000 3709 46 oral oral JJ 44000 3709 47 and and CC 44000 3709 48 respiratory respiratory JJ 44000 3709 49 chambers chamber NNS 44000 3709 50 was be VBD 44000 3709 51 caused cause VBN 44000 3709 52 by by IN 44000 3709 53 the the DT 44000 3709 54 fusion fusion NN 44000 3709 55 of of IN 44000 3709 56 the the DT 44000 3709 57 last last JJ 44000 3709 58 prosomatic prosomatic NN 44000 3709 59 and and CC 44000 3709 60 the the DT 44000 3709 61 first first JJ 44000 3709 62 mesosomatic mesosomatic JJ 44000 3709 63 appendages appendage NNS 44000 3709 64 , , , 44000 3709 65 represented represent VBN 44000 3709 66 in in IN 44000 3709 67 Limulus Limulus NNP 44000 3709 68 by by IN 44000 3709 69 the the DT 44000 3709 70 chilaria chilaria NN 44000 3709 71 and and CC 44000 3709 72 the the DT 44000 3709 73 operculum operculum NN 44000 3709 74 . . . 44000 3710 1 Yet yet RB 44000 3710 2 another another DT 44000 3710 3 clue clue NN 44000 3710 4 to to IN 44000 3710 5 the the DT 44000 3710 6 meaning meaning NN 44000 3710 7 of of IN 44000 3710 8 these these DT 44000 3710 9 muscles muscle NNS 44000 3710 10 is be VBZ 44000 3710 11 to to TO 44000 3710 12 be be VB 44000 3710 13 found find VBN 44000 3710 14 in in IN 44000 3710 15 their -PRON- PRP$ 44000 3710 16 innervation innervation NN 44000 3710 17 , , , 44000 3710 18 which which WDT 44000 3710 19 is be VBZ 44000 3710 20 very very RB 44000 3710 21 extraordinary extraordinary JJ 44000 3710 22 and and CC 44000 3710 23 unexpected unexpected JJ 44000 3710 24 . . . 44000 3711 1 Throughout throughout IN 44000 3711 2 the the DT 44000 3711 3 branchial branchial JJ 44000 3711 4 region region NN 44000 3711 5 the the DT 44000 3711 6 striated striated JJ 44000 3711 7 muscles muscle NNS 44000 3711 8 of of IN 44000 3711 9 each each DT 44000 3711 10 segment segment NN 44000 3711 11 { { -LRB- 44000 3711 12 311}are 311}are CD 44000 3711 13 strictly strictly RB 44000 3711 14 supplied supply VBN 44000 3711 15 by by IN 44000 3711 16 the the DT 44000 3711 17 nerve nerve NN 44000 3711 18 of of IN 44000 3711 19 that that DT 44000 3711 20 segment segment NN 44000 3711 21 , , , 44000 3711 22 and and CC 44000 3711 23 , , , 44000 3711 24 as as IN 44000 3711 25 already already RB 44000 3711 26 described describe VBN 44000 3711 27 , , , 44000 3711 28 each each DT 44000 3711 29 segment segment NN 44000 3711 30 is be VBZ 44000 3711 31 as as RB 44000 3711 32 carefully carefully RB 44000 3711 33 mapped map VBN 44000 3711 34 out out RP 44000 3711 35 in in IN 44000 3711 36 its -PRON- PRP$ 44000 3711 37 innervation innervation NN 44000 3711 38 as as IN 44000 3711 39 it -PRON- PRP 44000 3711 40 is be VBZ 44000 3711 41 in in IN 44000 3711 42 any any DT 44000 3711 43 arthropod arthropod NNP 44000 3711 44 appendage appendage NN 44000 3711 45 . . . 44000 3712 1 One one CD 44000 3712 2 exception exception NN 44000 3712 3 occurs occur VBZ 44000 3712 4 to to IN 44000 3712 5 this this DT 44000 3712 6 orderly orderly JJ 44000 3712 7 , , , 44000 3712 8 symmetrical symmetrical JJ 44000 3712 9 arrangement arrangement NN 44000 3712 10 : : : 44000 3712 11 a a DT 44000 3712 12 nerve nerve NN 44000 3712 13 arises arise VBZ 44000 3712 14 in in IN 44000 3712 15 connection connection NN 44000 3712 16 with with IN 44000 3712 17 the the DT 44000 3712 18 facial facial JJ 44000 3712 19 nerve nerve NN 44000 3712 20 , , , 44000 3712 21 and and CC 44000 3712 22 passes pass VBZ 44000 3712 23 tailwards tailward NNS 44000 3712 24 throughout throughout IN 44000 3712 25 the the DT 44000 3712 26 whole whole NN 44000 3712 27 of of IN 44000 3712 28 the the DT 44000 3712 29 branchial branchial JJ 44000 3712 30 region region NN 44000 3712 31 , , , 44000 3712 32 giving give VBG 44000 3712 33 off off RP 44000 3712 34 a a DT 44000 3712 35 branch branch NN 44000 3712 36 to to IN 44000 3712 37 each each DT 44000 3712 38 segment segment NN 44000 3712 39 as as IN 44000 3712 40 it -PRON- PRP 44000 3712 41 passes pass VBZ 44000 3712 42 . . . 44000 3713 1 This this DT 44000 3713 2 nerve nerve NN 44000 3713 3 ( ( -LRB- 44000 3713 4 _ _ NNP 44000 3713 5 Br Br NNP 44000 3713 6 . . . 44000 3714 1 prof prof NNP 44000 3714 2 . . NNP 44000 3714 3 _ _ NNP 44000 3714 4 , , , 44000 3714 5 Fig Fig NNP 44000 3714 6 . . . 44000 3715 1 123 123 CD 44000 3715 2 ) ) -RRB- 44000 3715 3 is be VBZ 44000 3715 4 known know VBN 44000 3715 5 by by IN 44000 3715 6 the the DT 44000 3715 7 name name NN 44000 3715 8 of of IN 44000 3715 9 the the DT 44000 3715 10 _ _ NNP 44000 3715 11 ramus ramus NNP 44000 3715 12 branchialis branchialis NNP 44000 3715 13 profundus profundus NNP 44000 3715 14 _ _ NNP 44000 3715 15 of of IN 44000 3715 16 the the DT 44000 3715 17 facial facial NN 44000 3715 18 , , , 44000 3715 19 and and CC 44000 3715 20 its -PRON- PRP$ 44000 3715 21 extraordinary extraordinary JJ 44000 3715 22 course course NN 44000 3715 23 has have VBZ 44000 3715 24 always always RB 44000 3715 25 aroused arouse VBN 44000 3715 26 great great JJ 44000 3715 27 curiosity curiosity NN 44000 3715 28 in in IN 44000 3715 29 the the DT 44000 3715 30 minds mind NNS 44000 3715 31 of of IN 44000 3715 32 vertebrate vertebrate NN 44000 3715 33 anatomists anatomist NNS 44000 3715 34 . . . 44000 3716 1 Miss Miss NNP 44000 3716 2 Alcock Alcock NNP 44000 3716 3 , , , 44000 3716 4 by by IN 44000 3716 5 the the DT 44000 3716 6 laborious laborious JJ 44000 3716 7 method method NN 44000 3716 8 of of IN 44000 3716 9 following follow VBG 44000 3716 10 its -PRON- PRP$ 44000 3716 11 course course NN 44000 3716 12 throughout throughout IN 44000 3716 13 a a DT 44000 3716 14 complete complete JJ 44000 3716 15 series series NN 44000 3716 16 of of IN 44000 3716 17 sections section NNS 44000 3716 18 , , , 44000 3716 19 finds find VBZ 44000 3716 20 that that IN 44000 3716 21 each each DT 44000 3716 22 of of IN 44000 3716 23 the the DT 44000 3716 24 segmental segmental JJ 44000 3716 25 branches branch NNS 44000 3716 26 which which WDT 44000 3716 27 is be VBZ 44000 3716 28 given give VBN 44000 3716 29 off off RP 44000 3716 30 , , , 44000 3716 31 passes pass VBZ 44000 3716 32 into into IN 44000 3716 33 the the DT 44000 3716 34 tubular tubular JJ 44000 3716 35 muscles muscle NNS 44000 3716 36 of of IN 44000 3716 37 that that DT 44000 3716 38 segment segment NN 44000 3716 39 ( ( -LRB- 44000 3716 40 Fig fig NN 44000 3716 41 . . . 44000 3717 1 124 124 CD 44000 3717 2 ) ) -RRB- 44000 3717 3 . . . 44000 3718 1 The the DT 44000 3718 2 tubular tubular JJ 44000 3718 3 muscles muscle NNS 44000 3718 4 which which WDT 44000 3718 5 belong belong VBP 44000 3718 6 to to IN 44000 3718 7 the the DT 44000 3718 8 velum velum NN 44000 3718 9 , , , 44000 3718 10 _ _ NNP 44000 3718 11 i.e. i.e. FW 44000 3718 12 _ _ NNP 44000 3718 13 those those DT 44000 3718 14 belonging belong VBG 44000 3718 15 to to IN 44000 3718 16 the the DT 44000 3718 17 lower low JJR 44000 3718 18 lip lip NN 44000 3718 19 - - HYPH 44000 3718 20 segment segment NN 44000 3718 21 and and CC 44000 3718 22 to to IN 44000 3718 23 the the DT 44000 3718 24 hyoid hyoid NN 44000 3718 25 segments segment NNS 44000 3718 26 , , , 44000 3718 27 receive receive VBP 44000 3718 28 their -PRON- PRP$ 44000 3718 29 innervation innervation NN 44000 3718 30 from from IN 44000 3718 31 the the DT 44000 3718 32 velar velar JJ 44000 3718 33 or or CC 44000 3718 34 mandibular mandibular JJ 44000 3718 35 nerve nerve NN 44000 3718 36 , , , 44000 3718 37 and and CC 44000 3718 38 belong belong VB 44000 3718 39 , , , 44000 3718 40 therefore therefore RB 44000 3718 41 , , , 44000 3718 42 to to IN 44000 3718 43 the the DT 44000 3718 44 trigeminal trigeminal JJ 44000 3718 45 , , , 44000 3718 46 not not RB 44000 3718 47 to to IN 44000 3718 48 the the DT 44000 3718 49 facial facial JJ 44000 3718 50 , , , 44000 3718 51 system system NN 44000 3718 52 . . . 44000 3719 1 [ [ -LRB- 44000 3719 2 Illustration illustration NN 44000 3719 3 : : : 44000 3719 4 FIG FIG NNP 44000 3719 5 . . . 44000 3720 1 123.--DIAGRAM 123.--diagram CD 44000 3720 2 SHOWING show VBG 44000 3720 3 THE the DT 44000 3720 4 DISTRIBUTION distribution NN 44000 3720 5 OF of IN 44000 3720 6 THE the DT 44000 3720 7 FACIAL FACIAL NNP 44000 3720 8 NERVE NERVE NNP 44000 3720 9 . . . 44000 3721 1 Motor motor NN 44000 3721 2 branches branch NNS 44000 3721 3 , , , 44000 3721 4 _ _ NNP 44000 3721 5 red red NNP 44000 3721 6 _ _ NNP 44000 3721 7 ; ; : 44000 3721 8 sensory sensory JJ 44000 3721 9 branches branch NNS 44000 3721 10 , , , 44000 3721 11 blue blue NNP 44000 3721 12 . . . 44000 3721 13 ] ] -RRB- 44000 3722 1 The the DT 44000 3722 2 evidence evidence NN 44000 3722 3 presented present VBN 44000 3722 4 by by IN 44000 3722 5 these these DT 44000 3722 6 muscles muscle NNS 44000 3722 7 is be VBZ 44000 3722 8 as as IN 44000 3722 9 follows:-- follows:-- ADD 44000 3722 10 In in IN 44000 3722 11 the the DT 44000 3722 12 ancestor ancestor NN 44000 3722 13 of of IN 44000 3722 14 the the DT 44000 3722 15 vertebrate vertebrate NN 44000 3722 16 there there EX 44000 3722 17 must must MD 44000 3722 18 have have VB 44000 3722 19 existed exist VBN 44000 3722 20 a a DT 44000 3722 21 segmentally segmentally RB 44000 3722 22 arranged arrange VBN 44000 3722 23 set set NN 44000 3722 24 of of IN 44000 3722 25 dorso dorso NN 44000 3722 26 - - HYPH 44000 3722 27 ventral ventral JJ 44000 3722 28 muscles muscle NNS 44000 3722 29 of of IN 44000 3722 30 peculiar peculiar JJ 44000 3722 31 structure structure NN 44000 3722 32 , , , 44000 3722 33 concerned concern VBN 44000 3722 34 with with IN 44000 3722 35 respiration respiration NN 44000 3722 36 , , , 44000 3722 37 and and CC 44000 3722 38 confined confine VBN 44000 3722 39 to to IN 44000 3722 40 the the DT 44000 3722 41 mesosomatic mesosomatic JJ 44000 3722 42 segments segment NNS 44000 3722 43 and and CC 44000 3722 44 to to IN 44000 3722 45 the the DT 44000 3722 46 last last JJ 44000 3722 47 prosomatic prosomatic JJ 44000 3722 48 segment segment NN 44000 3722 49 , , , 44000 3722 50 yet yet RB 44000 3722 51 differing differ VBG 44000 3722 52 from from IN 44000 3722 53 the the DT 44000 3722 54 other other JJ 44000 3722 55 dorso dorso NN 44000 3722 56 - - HYPH 44000 3722 57 ventral ventral JJ 44000 3722 58 muscles muscle NNS 44000 3722 59 of of IN 44000 3722 60 respiration respiration NN 44000 3722 61 in in IN 44000 3722 62 their -PRON- PRP$ 44000 3722 63 innervation innervation NN 44000 3722 64 and and CC 44000 3722 65 their -PRON- PRP$ 44000 3722 66 attachment attachment NN 44000 3722 67 . . . 44000 3723 1 Interpreting interpret VBG 44000 3723 2 these these DT 44000 3723 3 facts fact NNS 44000 3723 4 with with IN 44000 3723 5 the the DT 44000 3723 6 aid aid NN 44000 3723 7 of of IN 44000 3723 8 my -PRON- PRP$ 44000 3723 9 theory theory NN 44000 3723 10 of of IN 44000 3723 11 the the DT 44000 3723 12 origin origin NN 44000 3723 13 of of IN 44000 3723 14 vertebrates vertebrate NNS 44000 3723 15 , , , 44000 3723 16 and and CC 44000 3723 17 remembering remember VBG 44000 3723 18 that that IN 44000 3723 19 the the DT 44000 3723 20 homologue homologue NN 44000 3723 21 of of IN 44000 3723 22 the the DT 44000 3723 23 vertebrate vertebrate NN 44000 3723 24 ventral ventral JJ 44000 3723 25 aorta aorta NNP 44000 3723 26 in in IN 44000 3723 27 such such PDT 44000 3723 28 a a DT 44000 3723 29 palæostracan palæostracan NN 44000 3723 30 as as IN 44000 3723 31 Limulus Limulus NNP 44000 3723 32 is be VBZ 44000 3723 33 the the DT 44000 3723 34 longitudinal longitudinal JJ 44000 3723 35 { { -LRB- 44000 3723 36 312}venous 312}venous CD 44000 3723 37 sinus sinus NN 44000 3723 38 , , , 44000 3723 39 while while IN 44000 3723 40 the the DT 44000 3723 41 opercular opercular JJ 44000 3723 42 and and CC 44000 3723 43 chilarial chilarial JJ 44000 3723 44 segments segment NNS 44000 3723 45 are be VBP 44000 3723 46 respectively respectively RB 44000 3723 47 the the DT 44000 3723 48 foremost foremost JJ 44000 3723 49 mesosomatic mesosomatic JJ 44000 3723 50 and and CC 44000 3723 51 the the DT 44000 3723 52 last last JJ 44000 3723 53 prosomatic prosomatic JJ 44000 3723 54 segments segment NNS 44000 3723 55 ; ; : 44000 3723 56 they -PRON- PRP 44000 3723 57 signify signify VBP 44000 3723 58 that that IN 44000 3723 59 the the DT 44000 3723 60 palæostracan palæostracan JJ 44000 3723 61 ancestor ancestor NN 44000 3723 62 must must MD 44000 3723 63 have have VB 44000 3723 64 possessed possess VBN 44000 3723 65 a a DT 44000 3723 66 separate separate JJ 44000 3723 67 set set NN 44000 3723 68 of of IN 44000 3723 69 segmental segmental JJ 44000 3723 70 dorso dorso NN 44000 3723 71 - - HYPH 44000 3723 72 ventral ventral JJ 44000 3723 73 muscles muscle NNS 44000 3723 74 confined confine VBN 44000 3723 75 to to IN 44000 3723 76 the the DT 44000 3723 77 branchial branchial JJ 44000 3723 78 , , , 44000 3723 79 opercular opercular JJ 44000 3723 80 and and CC 44000 3723 81 chilarial chilarial JJ 44000 3723 82 or or CC 44000 3723 83 metastomal metastomal JJ 44000 3723 84 segments segment NNS 44000 3723 85 , , , 44000 3723 86 which which WDT 44000 3723 87 , , , 44000 3723 88 on on IN 44000 3723 89 the the DT 44000 3723 90 one one CD 44000 3723 91 hand hand NN 44000 3723 92 , , , 44000 3723 93 were be VBD 44000 3723 94 respiratory respiratory JJ 44000 3723 95 in in IN 44000 3723 96 function function NN 44000 3723 97 , , , 44000 3723 98 and and CC 44000 3723 99 on on IN 44000 3723 100 the the DT 44000 3723 101 other other JJ 44000 3723 102 were be VBD 44000 3723 103 attached attach VBN 44000 3723 104 to to IN 44000 3723 105 the the DT 44000 3723 106 longitudinal longitudinal JJ 44000 3723 107 venous venous JJ 44000 3723 108 sinus sinus NN 44000 3723 109 . . . 44000 3724 1 Further further RB 44000 3724 2 , , , 44000 3724 3 these these DT 44000 3724 4 muscles muscle NNS 44000 3724 5 must must MD 44000 3724 6 all all RB 44000 3724 7 have have VB 44000 3724 8 received receive VBN 44000 3724 9 a a DT 44000 3724 10 nerve nerve NN 44000 3724 11 - - HYPH 44000 3724 12 supply supply NN 44000 3724 13 from from IN 44000 3724 14 the the DT 44000 3724 15 neuromeres neuromere NNS 44000 3724 16 belonging belong VBG 44000 3724 17 to to IN 44000 3724 18 the the DT 44000 3724 19 chilarial chilarial JJ 44000 3724 20 and and CC 44000 3724 21 opercular opercular JJ 44000 3724 22 segments segment NNS 44000 3724 23 , , , 44000 3724 24 an an DT 44000 3724 25 unsymmetrical unsymmetrical JJ 44000 3724 26 arrangement arrangement NN 44000 3724 27 of of IN 44000 3724 28 nerves nerve NNS 44000 3724 29 , , , 44000 3724 30 on on IN 44000 3724 31 the the DT 44000 3724 32 face face NN 44000 3724 33 of of IN 44000 3724 34 it -PRON- PRP 44000 3724 35 , , , 44000 3724 36 very very RB 44000 3724 37 unlikely unlikely JJ 44000 3724 38 to to TO 44000 3724 39 occur occur VB 44000 3724 40 in in IN 44000 3724 41 an an DT 44000 3724 42 arthropod arthropod NN 44000 3724 43 . . . 44000 3725 1 [ [ -LRB- 44000 3725 2 Illustration illustration NN 44000 3725 3 : : : 44000 3725 4 FIG FIG NNP 44000 3725 5 . . . 44000 3726 1 124.--DIAGRAM 124.--diagram CD 44000 3726 2 CONSTRUCTED construct VBD 44000 3726 3 FROM from IN 44000 3726 4 A a DT 44000 3726 5 SERIES series NN 44000 3726 6 OF of IN 44000 3726 7 TRANSVERSE transverse JJ 44000 3726 8 SECTIONS section NNS 44000 3726 9 THROUGH THROUGH VBD 44000 3726 10 A a DT 44000 3726 11 BRANCHIAL branchial NN 44000 3726 12 SEGMENT SEGMENT NNP 44000 3726 13 , , , 44000 3726 14 SHOWING show VBG 44000 3726 15 THE the DT 44000 3726 16 ARRANGEMENT arrangement NN 44000 3726 17 AND and CC 44000 3726 18 RELATIVE relative NN 44000 3726 19 POSITIONS position NNS 44000 3726 20 OF of IN 44000 3726 21 THE the DT 44000 3726 22 CARTILAGE CARTILAGE NNP 44000 3726 23 , , , 44000 3726 24 MUSCLES MUSCLES NNP 44000 3726 25 , , , 44000 3726 26 NERVES nerves NN 44000 3726 27 , , , 44000 3726 28 AND and CC 44000 3726 29 BLOOD blood NN 44000 3726 30 - - HYPH 44000 3726 31 VESSELS vessels NN 44000 3726 32 . . . 44000 3727 1 Nerves nerve NNS 44000 3727 2 coloured colour VBD 44000 3727 3 red red NN 44000 3727 4 are be VBP 44000 3727 5 the the DT 44000 3727 6 motor motor NN 44000 3727 7 nerves nerve NNS 44000 3727 8 to to IN 44000 3727 9 the the DT 44000 3727 10 branchial branchial JJ 44000 3727 11 muscles muscle NNS 44000 3727 12 . . . 44000 3728 1 Nerves nerve NNS 44000 3728 2 coloured colour VBN 44000 3728 3 blue blue NNP 44000 3728 4 are be VBP 44000 3728 5 the the DT 44000 3728 6 internal internal JJ 44000 3728 7 sensory sensory JJ 44000 3728 8 nerves nerve NNS 44000 3728 9 to to IN 44000 3728 10 the the DT 44000 3728 11 diaphragms diaphragms NN 44000 3728 12 and and CC 44000 3728 13 the the DT 44000 3728 14 external external JJ 44000 3728 15 sensory sensory JJ 44000 3728 16 nerves nerve NNS 44000 3728 17 to to IN 44000 3728 18 the the DT 44000 3728 19 sense sense NN 44000 3728 20 - - HYPH 44000 3728 21 organs organ NNS 44000 3728 22 of of IN 44000 3728 23 the the DT 44000 3728 24 lateral lateral JJ 44000 3728 25 line line NN 44000 3728 26 system system NN 44000 3728 27 . . . 44000 3729 1 _ _ NNP 44000 3729 2 Br Br NNP 44000 3729 3 . . . 44000 3730 1 cart cart NN 44000 3730 2 . . . 44000 3730 3 _ _ NNP 44000 3730 4 , , , 44000 3730 5 branchial branchial JJ 44000 3730 6 cartilage cartilage NN 44000 3730 7 ; ; : 44000 3730 8 _ _ NNP 44000 3730 9 M. M. NNP 44000 3731 1 con con NNP 44000 3731 2 . . . 44000 3732 1 str str NNP 44000 3732 2 . . . 44000 3732 3 _ _ NNP 44000 3732 4 , , , 44000 3732 5 striated striated JJ 44000 3732 6 constrictor constrictor NN 44000 3732 7 muscles muscle NNS 44000 3732 8 ; ; : 44000 3732 9 _ _ NNP 44000 3732 10 M. M. NNP 44000 3733 1 con con NNP 44000 3733 2 . . . 44000 3734 1 tub tub NNP 44000 3734 2 . . . 44000 3734 3 _ _ NNP 44000 3734 4 , , , 44000 3734 5 tubular tubular NNP 44000 3734 6 constrictor constrictor NN 44000 3734 7 muscles muscle NNS 44000 3734 8 ; ; : 44000 3734 9 _ _ NNP 44000 3734 10 M. M. NNP 44000 3735 1 add add VB 44000 3735 2 . . . 44000 3735 3 _ _ NNP 44000 3735 4 , , , 44000 3735 5 adductor adductor NN 44000 3735 6 muscle muscle NN 44000 3735 7 ; ; : 44000 3735 8 _ _ NNP 44000 3735 9 D.A. D.A. NNP 44000 3735 10 _ _ NNP 44000 3735 11 , , , 44000 3735 12 dorsal dorsal NN 44000 3735 13 aorta aorta NNP 44000 3735 14 ; ; : 44000 3735 15 _ _ NNP 44000 3735 16 V.A. V.A. NNP 44000 3735 17 _ _ NNP 44000 3735 18 , , , 44000 3735 19 ventral ventral JJ 44000 3735 20 aorta aorta NNP 44000 3735 21 ; ; : 44000 3735 22 _ _ NNP 44000 3735 23 S. S. NNP 44000 3735 24 _ _ NNP 44000 3735 25 , , , 44000 3735 26 sense sense NN 44000 3735 27 - - HYPH 44000 3735 28 organs organ NNS 44000 3735 29 on on IN 44000 3735 30 diaphragm diaphragm NNP 44000 3735 31 ; ; : 44000 3735 32 _ _ NNP 44000 3735 33 n. n. NNP 44000 3736 1 Lat Lat NNP 44000 3736 2 . . . 44000 3736 3 _ _ NNP 44000 3736 4 , , , 44000 3736 5 lateral lateral JJ 44000 3736 6 line line NN 44000 3736 7 nerve nerve NN 44000 3736 8 ; ; : 44000 3736 9 _ _ NNP 44000 3736 10 X. X. NNP 44000 3736 11 _ _ NNP 44000 3736 12 , , , 44000 3736 13 epibranchial epibranchial JJ 44000 3736 14 ganglia ganglia NN 44000 3736 15 of of IN 44000 3736 16 vagus vagus NNP 44000 3736 17 ; ; : 44000 3736 18 _ _ NNP 44000 3736 19 R. R. NNP 44000 3737 1 br br UH 44000 3737 2 . . . 44000 3738 1 prof prof NNP 44000 3738 2 . . NNP 44000 3738 3 VII VII NNP 44000 3738 4 . . . 44000 3738 5 _ _ NNP 44000 3738 6 , , , 44000 3738 7 _ _ NNP 44000 3738 8 ramus ramus NNP 44000 3738 9 branchialis branchialis NNP 44000 3738 10 profundus profundus NNP 44000 3738 11 _ _ NNP 44000 3738 12 of of IN 44000 3738 13 facial facial NNP 44000 3738 14 ; ; : 44000 3738 15 _ _ NNP 44000 3738 16 J.v J.v NNP 44000 3738 17 . . . 44000 3738 18 _ _ NNP 44000 3738 19 , , , 44000 3738 20 jugular jugular NNP 44000 3738 21 vein vein NN 44000 3738 22 ; ; : 44000 3738 23 _ _ NNP 44000 3738 24 Ep Ep NNP 44000 3738 25 . . . 44000 3739 1 pit pit NN 44000 3739 2 . . . 44000 3739 3 _ _ NNP 44000 3739 4 , , , 44000 3739 5 epithelial epithelial JJ 44000 3739 6 pit pit NN 44000 3739 7 . . . 44000 3739 8 ] ] -RRB- 44000 3740 1 { { -LRB- 44000 3740 2 313}Is 313}is CD 44000 3740 3 this this DT 44000 3740 4 prophecy prophecy NN 44000 3740 5 borne bear VBN 44000 3740 6 out out RP 44000 3740 7 by by IN 44000 3740 8 the the DT 44000 3740 9 examination examination NN 44000 3740 10 of of IN 44000 3740 11 Limulus Limulus NNP 44000 3740 12 ? ? . 44000 3741 1 In in IN 44000 3741 2 the the DT 44000 3741 3 first first JJ 44000 3741 4 place place NN 44000 3741 5 , , , 44000 3741 6 these these DT 44000 3741 7 muscles muscle NNS 44000 3741 8 were be VBD 44000 3741 9 dorso dorso JJ 44000 3741 10 - - HYPH 44000 3741 11 ventral ventral JJ 44000 3741 12 and and CC 44000 3741 13 segmental segmental JJ 44000 3741 14 , , , 44000 3741 15 and and CC 44000 3741 16 , , , 44000 3741 17 referring refer VBG 44000 3741 18 back back RB 44000 3741 19 to to IN 44000 3741 20 Chapter Chapter NNP 44000 3741 21 VII VII NNP 44000 3741 22 . . . 44000 3741 23 , , , 44000 3741 24 Lankester Lankester NNP 44000 3741 25 arranges arrange VBZ 44000 3741 26 the the DT 44000 3741 27 segmental segmental JJ 44000 3741 28 dorso dorso NN 44000 3741 29 - - HYPH 44000 3741 30 ventral ventral JJ 44000 3741 31 muscles muscle NNS 44000 3741 32 in in IN 44000 3741 33 three three CD 44000 3741 34 groups group NNS 44000 3741 35 : : : 44000 3741 36 ( ( -LRB- 44000 3741 37 1 1 LS 44000 3741 38 ) ) -RRB- 44000 3741 39 The the DT 44000 3741 40 dorso dorso JJ 44000 3741 41 - - HYPH 44000 3741 42 ventral ventral JJ 44000 3741 43 somatic somatic JJ 44000 3741 44 muscles muscle NNS 44000 3741 45 ; ; , 44000 3741 46 ( ( -LRB- 44000 3741 47 2 2 LS 44000 3741 48 ) ) -RRB- 44000 3741 49 the the DT 44000 3741 50 dorso dorso VB 44000 3741 51 - - HYPH 44000 3741 52 ventral ventral JJ 44000 3741 53 appendage appendage NN 44000 3741 54 muscles muscle NNS 44000 3741 55 ; ; , 44000 3741 56 and and CC 44000 3741 57 ( ( -LRB- 44000 3741 58 3 3 LS 44000 3741 59 ) ) -RRB- 44000 3741 60 the the DT 44000 3741 61 veno veno NN 44000 3741 62 - - HYPH 44000 3741 63 pericardial pericardial JJ 44000 3741 64 muscles muscle NNS 44000 3741 65 . . . 44000 3742 1 Of of IN 44000 3742 2 these these DT 44000 3742 3 the the DT 44000 3742 4 first first JJ 44000 3742 5 group group NN 44000 3742 6 is be VBZ 44000 3742 7 represented represent VBN 44000 3742 8 in in IN 44000 3742 9 the the DT 44000 3742 10 vertebrate vertebrate NN 44000 3742 11 by by IN 44000 3742 12 the the DT 44000 3742 13 muscles muscle NNS 44000 3742 14 which which WDT 44000 3742 15 move move VBP 44000 3742 16 the the DT 44000 3742 17 eye eye NN 44000 3742 18 , , , 44000 3742 19 the the DT 44000 3742 20 second second JJ 44000 3742 21 group group NN 44000 3742 22 by by IN 44000 3742 23 the the DT 44000 3742 24 striated striated JJ 44000 3742 25 constrictor constrictor NN 44000 3742 26 and and CC 44000 3742 27 adductor adductor NN 44000 3742 28 muscles muscle NNS 44000 3742 29 and and CC 44000 3742 30 the the DT 44000 3742 31 muscles muscle NNS 44000 3742 32 for for IN 44000 3742 33 the the DT 44000 3742 34 lower low JJR 44000 3742 35 lip lip NN 44000 3742 36 . . . 44000 3743 1 There there EX 44000 3743 2 is be VBZ 44000 3743 3 , , , 44000 3743 4 then then RB 44000 3743 5 , , , 44000 3743 6 the the DT 44000 3743 7 possibility possibility NN 44000 3743 8 of of IN 44000 3743 9 the the DT 44000 3743 10 third third JJ 44000 3743 11 group group NN 44000 3743 12 for for IN 44000 3743 13 this this DT 44000 3743 14 system system NN 44000 3743 15 of of IN 44000 3743 16 tubular tubular JJ 44000 3743 17 muscles muscle NNS 44000 3743 18 . . . 44000 3744 1 Looking look VBG 44000 3744 2 first first RB 44000 3744 3 at at IN 44000 3744 4 the the DT 44000 3744 5 structure structure NN 44000 3744 6 of of IN 44000 3744 7 these these DT 44000 3744 8 muscles muscle NNS 44000 3744 9 as as IN 44000 3744 10 previously previously RB 44000 3744 11 described describe VBN 44000 3744 12 , , , 44000 3744 13 so so RB 44000 3744 14 different different JJ 44000 3744 15 are be VBP 44000 3744 16 they -PRON- PRP 44000 3744 17 in in IN 44000 3744 18 appearance appearance NN 44000 3744 19 from from IN 44000 3744 20 the the DT 44000 3744 21 ordinary ordinary JJ 44000 3744 22 muscles muscle NNS 44000 3744 23 of of IN 44000 3744 24 Limulus Limulus NNP 44000 3744 25 , , , 44000 3744 26 that that IN 44000 3744 27 Milne Milne NNP 44000 3744 28 - - HYPH 44000 3744 29 Edwards Edwards NNP 44000 3744 30 , , , 44000 3744 31 as as IN 44000 3744 32 already already RB 44000 3744 33 stated state VBN 44000 3744 34 , , , 44000 3744 35 called call VBD 44000 3744 36 them -PRON- PRP 44000 3744 37 " " `` 44000 3744 38 brides bride VBZ 44000 3744 39 transparentes transparente NNS 44000 3744 40 , , , 44000 3744 41 " " '' 44000 3744 42 and and CC 44000 3744 43 did do VBD 44000 3744 44 not not RB 44000 3744 45 recognize recognize VB 44000 3744 46 their -PRON- PRP$ 44000 3744 47 muscular muscular JJ 44000 3744 48 character character NN 44000 3744 49 , , , 44000 3744 50 while while IN 44000 3744 51 Blanchard Blanchard NNP 44000 3744 52 called call VBD 44000 3744 53 them -PRON- PRP 44000 3744 54 in in IN 44000 3744 55 the the DT 44000 3744 56 scorpion scorpion NN 44000 3744 57 , , , 44000 3744 58 " " '' 44000 3744 59 ligaments ligament VBZ 44000 3744 60 contractils contractil NNS 44000 3744 61 . . . 44000 3744 62 " " '' 44000 3745 1 Consider consider VB 44000 3745 2 their -PRON- PRP$ 44000 3745 3 attachment attachment NN 44000 3745 4 and and CC 44000 3745 5 their -PRON- PRP$ 44000 3745 6 function function NN 44000 3745 7 . . . 44000 3746 1 They -PRON- PRP 44000 3746 2 are be VBP 44000 3746 3 attached attach VBN 44000 3746 4 to to IN 44000 3746 5 the the DT 44000 3746 6 longitudinal longitudinal JJ 44000 3746 7 sinus sinus NN 44000 3746 8 , , , 44000 3746 9 according accord VBG 44000 3746 10 to to IN 44000 3746 11 Lankester Lankester NNP 44000 3746 12 's 's POS 44000 3746 13 observation observation NN 44000 3746 14 , , , 44000 3746 15 in in IN 44000 3746 16 such such PDT 44000 3746 17 a a DT 44000 3746 18 way way NN 44000 3746 19 that that WDT 44000 3746 20 the the DT 44000 3746 21 muscle muscle NN 44000 3746 22 - - HYPH 44000 3746 23 fibres fibre NNS 44000 3746 24 form form VBP 44000 3746 25 a a DT 44000 3746 26 hollow hollow JJ 44000 3746 27 cone cone NN 44000 3746 28 filled fill VBN 44000 3746 29 with with IN 44000 3746 30 blood blood NN 44000 3746 31 ; ; : 44000 3746 32 when when WRB 44000 3746 33 they -PRON- PRP 44000 3746 34 contract contract VBP 44000 3746 35 they -PRON- PRP 44000 3746 36 force force VBP 44000 3746 37 this this DT 44000 3746 38 blood blood NN 44000 3746 39 towards towards IN 44000 3746 40 the the DT 44000 3746 41 gills gill NNS 44000 3746 42 , , , 44000 3746 43 and and CC 44000 3746 44 thus thus RB 44000 3746 45 act act VB 44000 3746 46 as as IN 44000 3746 47 accessory accessory NN 44000 3746 48 or or CC 44000 3746 49 branchial branchial JJ 44000 3746 50 hearts heart NNS 44000 3746 51 . . . 44000 3747 1 According accord VBG 44000 3747 2 to to IN 44000 3747 3 Blanchard Blanchard NNP 44000 3747 4 , , , 44000 3747 5 in in IN 44000 3747 6 the the DT 44000 3747 7 scorpion scorpion NN 44000 3747 8 they -PRON- PRP 44000 3747 9 contract contract VBP 44000 3747 10 synchronously synchronously RB 44000 3747 11 with with IN 44000 3747 12 the the DT 44000 3747 13 heart heart NN 44000 3747 14 ; ; : 44000 3747 15 according accord VBG 44000 3747 16 to to IN 44000 3747 17 Carlson Carlson NNP 44000 3747 18 , , , 44000 3747 19 in in IN 44000 3747 20 Limulus Limulus NNP 44000 3747 21 they -PRON- PRP 44000 3747 22 contract contract VBP 44000 3747 23 with with IN 44000 3747 24 the the DT 44000 3747 25 respiratory respiratory JJ 44000 3747 26 muscles muscle NNS 44000 3747 27 . . . 44000 3748 1 In in IN 44000 3748 2 Ammocoetes Ammocoetes NNP 44000 3748 3 , , , 44000 3748 4 where where WRB 44000 3748 5 the the DT 44000 3748 6 respiration respiration NN 44000 3748 7 is be VBZ 44000 3748 8 effected effect VBN 44000 3748 9 after after IN 44000 3748 10 the the DT 44000 3748 11 fashion fashion NN 44000 3748 12 of of IN 44000 3748 13 Limulus Limulus NNP 44000 3748 14 , , , 44000 3748 15 not not RB 44000 3748 16 of of IN 44000 3748 17 Scorpio Scorpio NNP 44000 3748 18 , , , 44000 3748 19 the the DT 44000 3748 20 tubular tubular JJ 44000 3748 21 muscles muscle NNS 44000 3748 22 are be VBP 44000 3748 23 respiratory respiratory JJ 44000 3748 24 in in IN 44000 3748 25 function function NN 44000 3748 26 . . . 44000 3749 1 Look look VB 44000 3749 2 at at IN 44000 3749 3 their -PRON- PRP$ 44000 3749 4 limits limit NNS 44000 3749 5 . . . 44000 3750 1 The the DT 44000 3750 2 veno veno NN 44000 3750 3 - - HYPH 44000 3750 4 pericardial pericardial JJ 44000 3750 5 muscles muscle NNS 44000 3750 6 in in IN 44000 3750 7 Limulus Limulus NNP 44000 3750 8 are be VBP 44000 3750 9 limited limit VBN 44000 3750 10 by by IN 44000 3750 11 the the DT 44000 3750 12 extent extent NN 44000 3750 13 of of IN 44000 3750 14 the the DT 44000 3750 15 heart heart NN 44000 3750 16 , , , 44000 3750 17 they -PRON- PRP 44000 3750 18 do do VBP 44000 3750 19 not not RB 44000 3750 20 extend extend VB 44000 3750 21 beyond beyond IN 44000 3750 22 the the DT 44000 3750 23 anterior anterior JJ 44000 3750 24 limit limit NN 44000 3750 25 of of IN 44000 3750 26 the the DT 44000 3750 27 heart heart NN 44000 3750 28 . . . 44000 3751 1 In in IN 44000 3751 2 Fig Fig NNP 44000 3751 3 . . . 44000 3752 1 70 70 CD 44000 3752 2 ( ( -LRB- 44000 3752 3 p. p. NN 44000 3752 4 176 176 CD 44000 3752 5 ) ) -RRB- 44000 3752 6 two two CD 44000 3752 7 of of IN 44000 3752 8 these these DT 44000 3752 9 muscles muscle NNS 44000 3752 10 are be VBP 44000 3752 11 seen see VBN 44000 3752 12 in in IN 44000 3752 13 front front NN 44000 3752 14 of of IN 44000 3752 15 the the DT 44000 3752 16 branchial branchial JJ 44000 3752 17 region region NN 44000 3752 18 also also RB 44000 3752 19 attached attach VBD 44000 3752 20 to to IN 44000 3752 21 the the DT 44000 3752 22 longitudinal longitudinal JJ 44000 3752 23 venous venous JJ 44000 3752 24 sinus sinus NN 44000 3752 25 , , , 44000 3752 26 although although IN 44000 3752 27 in in IN 44000 3752 28 front front NN 44000 3752 29 of of IN 44000 3752 30 the the DT 44000 3752 31 gill gill JJ 44000 3752 32 - - HYPH 44000 3752 33 region region NN 44000 3752 34 . . . 44000 3753 1 In in IN 44000 3753 2 Ammocoetes ammocoete NNS 44000 3753 3 the the DT 44000 3753 4 upper upper JJ 44000 3753 5 limit limit NN 44000 3753 6 of of IN 44000 3753 7 the the DT 44000 3753 8 tubular tubular JJ 44000 3753 9 muscles muscle NNS 44000 3753 10 is be VBZ 44000 3753 11 the the DT 44000 3753 12 group group NN 44000 3753 13 found find VBN 44000 3753 14 in in IN 44000 3753 15 the the DT 44000 3753 16 velum velum NN 44000 3753 17 ; ; : 44000 3753 18 this this DT 44000 3753 19 most most JJS 44000 3753 20 anterior anterior JJ 44000 3753 21 group group NN 44000 3753 22 belongs belong VBZ 44000 3753 23 to to IN 44000 3753 24 a a DT 44000 3753 25 region region NN 44000 3753 26 in in IN 44000 3753 27 front front NN 44000 3753 28 of of IN 44000 3753 29 the the DT 44000 3753 30 branchial branchial JJ 44000 3753 31 region region NN 44000 3753 32 -- -- : 44000 3753 33 that that DT 44000 3753 34 of of IN 44000 3753 35 the the DT 44000 3753 36 trigeminal trigeminal NN 44000 3753 37 . . . 44000 3754 1 Moreover moreover RB 44000 3754 2 , , , 44000 3754 3 the the DT 44000 3754 4 supposition supposition NN 44000 3754 5 that that IN 44000 3754 6 the the DT 44000 3754 7 segmental segmental JJ 44000 3754 8 tubular tubular JJ 44000 3754 9 muscles muscle NNS 44000 3754 10 belong belong VBP 44000 3754 11 throughout throughout IN 44000 3754 12 to to IN 44000 3754 13 the the DT 44000 3754 14 veno veno NN 44000 3754 15 - - HYPH 44000 3754 16 pericardial pericardial JJ 44000 3754 17 group group NN 44000 3754 18 gives give VBZ 44000 3754 19 an an DT 44000 3754 20 adequate adequate JJ 44000 3754 21 reason reason NN 44000 3754 22 why why WRB 44000 3754 23 they -PRON- PRP 44000 3754 24 do do VBP 44000 3754 25 not not RB 44000 3754 26 occur occur VB 44000 3754 27 in in IN 44000 3754 28 front front NN 44000 3754 29 of of IN 44000 3754 30 the the DT 44000 3754 31 velum velum NN 44000 3754 32 ; ; : 44000 3754 33 for for IN 44000 3754 34 , , , 44000 3754 35 as as IN 44000 3754 36 their -PRON- PRP$ 44000 3754 37 existence existence NN 44000 3754 38 is be VBZ 44000 3754 39 dependent dependent JJ 44000 3754 40 upon upon IN 44000 3754 41 the the DT 44000 3754 42 longitudinal longitudinal JJ 44000 3754 43 collecting collect VBG 44000 3754 44 sinus sinus NN 44000 3754 45 in in IN 44000 3754 46 Limulus Limulus NNP 44000 3754 47 and and CC 44000 3754 48 Scorpio Scorpio NNP 44000 3754 49 , , , 44000 3754 50 which which WDT 44000 3754 51 is be VBZ 44000 3754 52 represented represent VBN 44000 3754 53 by by IN 44000 3754 54 the the DT 44000 3754 55 ventral ventral JJ 44000 3754 56 aorta aorta NN 44000 3754 57 in in IN 44000 3754 58 { { -LRB- 44000 3754 59 314}Ammocoetes 314}ammocoete NNS 44000 3754 60 , , , 44000 3754 61 they -PRON- PRP 44000 3754 62 can can MD 44000 3754 63 not not RB 44000 3754 64 extend extend VB 44000 3754 65 beyond beyond IN 44000 3754 66 its -PRON- PRP$ 44000 3754 67 limits limit NNS 44000 3754 68 . . . 44000 3755 1 Now now RB 44000 3755 2 , , , 44000 3755 3 Dohrn Dohrn NNP 44000 3755 4 asserts assert VBZ 44000 3755 5 that that IN 44000 3755 6 the the DT 44000 3755 7 ventral ventral JJ 44000 3755 8 aorta aorta NNP 44000 3755 9 terminates terminate NNS 44000 3755 10 in in IN 44000 3755 11 the the DT 44000 3755 12 spiracular spiracular JJ 44000 3755 13 artery artery NN 44000 3755 14 , , , 44000 3755 15 which which WDT 44000 3755 16 exists exist VBZ 44000 3755 17 only only RB 44000 3755 18 for for IN 44000 3755 19 a a DT 44000 3755 20 short short JJ 44000 3755 21 time time NN 44000 3755 22 ; ; : 44000 3755 23 and and CC 44000 3755 24 , , , 44000 3755 25 in in IN 44000 3755 26 another another DT 44000 3755 27 place place NN 44000 3755 28 , , , 44000 3755 29 speaking speak VBG 44000 3755 30 of of IN 44000 3755 31 this this DT 44000 3755 32 same same JJ 44000 3755 33 termination termination NN 44000 3755 34 of of IN 44000 3755 35 the the DT 44000 3755 36 ventral ventral JJ 44000 3755 37 aorta aorta NNP 44000 3755 38 , , , 44000 3755 39 he -PRON- PRP 44000 3755 40 states state VBZ 44000 3755 41 : : : 44000 3755 42 " " `` 44000 3755 43 Dass Dass NNP 44000 3755 44 je je NNP 44000 3755 45 eine eine NN 44000 3755 46 vorderste vorderste IN 44000 3755 47 Arterie Arterie NNP 44000 3755 48 aus aus CC 44000 3755 49 den den VB 44000 3755 50 beiden beiden JJ 44000 3755 51 primären primären NNS 44000 3755 52 Aesten Aesten NNP 44000 3755 53 des des FW 44000 3755 54 Conus Conus NNP 44000 3755 55 arteriosus arteriosus NN 44000 3755 56 hervorgeht hervorgeht VBP 44000 3755 57 , , , 44000 3755 58 die die VBP 44000 3755 59 erste erste NN 44000 3755 60 Anlage Anlage NNP 44000 3755 61 der der IN 44000 3755 62 Thyroidea Thyroidea NNP 44000 3755 63 umfasst umfasst NNS 44000 3755 64 , , , 44000 3755 65 in in IN 44000 3755 66 der der NN 44000 3755 67 Mesodermfalte Mesodermfalte NNP 44000 3755 68 des des NNP 44000 3755 69 späteren späteren NN 44000 3755 70 Velums velum NNS 44000 3755 71 in in IN 44000 3755 72 die die NN 44000 3755 73 Höhe Höhe NNP 44000 3755 74 steigt steigt NNP 44000 3755 75 um um UH 44000 3755 76 in in IN 44000 3755 77 die die NN 44000 3755 78 Aorta Aorta NNP 44000 3755 79 der der NN 44000 3755 80 betreffenden betreffenden VBN 44000 3755 81 Seite Seite NNP 44000 3755 82 einzumunden einzumunden JJ 44000 3755 83 . . . 44000 3755 84 " " '' 44000 3756 1 These these DT 44000 3756 2 observations observation NNS 44000 3756 3 show show VBP 44000 3756 4 that that IN 44000 3756 5 the the DT 44000 3756 6 vessel vessel NN 44000 3756 7 which which WDT 44000 3756 8 in in IN 44000 3756 9 Ammocoetes Ammocoetes NNP 44000 3756 10 represents represent VBZ 44000 3756 11 the the DT 44000 3756 12 longitudinal longitudinal JJ 44000 3756 13 collecting collect VBG 44000 3756 14 sinus sinus NN 44000 3756 15 in in IN 44000 3756 16 the the DT 44000 3756 17 Merostomata Merostomata NNP 44000 3756 18 does do VBZ 44000 3756 19 not not RB 44000 3756 20 extend extend VB 44000 3756 21 further further JJ 44000 3756 22 forwards forwards RB 44000 3756 23 than than IN 44000 3756 24 the the DT 44000 3756 25 velum velum NN 44000 3756 26 , , , 44000 3756 27 and and CC 44000 3756 28 in in IN 44000 3756 29 consequence consequence NNP 44000 3756 30 the the DT 44000 3756 31 representatives representative NNS 44000 3756 32 of of IN 44000 3756 33 the the DT 44000 3756 34 veno veno NN 44000 3756 35 - - HYPH 44000 3756 36 pericardial pericardial JJ 44000 3756 37 muscles muscle NNS 44000 3756 38 can can MD 44000 3756 39 not not RB 44000 3756 40 extend extend VB 44000 3756 41 into into IN 44000 3756 42 the the DT 44000 3756 43 segments segment NNS 44000 3756 44 anterior anterior NN 44000 3756 45 to to IN 44000 3756 46 the the DT 44000 3756 47 velum velum NN 44000 3756 48 . . . 44000 3757 1 One one CD 44000 3757 2 of of IN 44000 3757 3 the the DT 44000 3757 4 extraordinary extraordinary JJ 44000 3757 5 characteristics characteristic NNS 44000 3757 6 of of IN 44000 3757 7 these these DT 44000 3757 8 tubular tubular JJ 44000 3757 9 muscles muscle NNS 44000 3757 10 which which WDT 44000 3757 11 distinguishes distinguish VBZ 44000 3757 12 them -PRON- PRP 44000 3757 13 from from IN 44000 3757 14 other other JJ 44000 3757 15 muscles muscle NNS 44000 3757 16 , , , 44000 3757 17 but but CC 44000 3757 18 brings bring VBZ 44000 3757 19 them -PRON- PRP 44000 3757 20 into into IN 44000 3757 21 close close JJ 44000 3757 22 relationship relationship NN 44000 3757 23 with with IN 44000 3757 24 the the DT 44000 3757 25 veno veno NNP 44000 3757 26 - - HYPH 44000 3757 27 pericardial pericardial JJ 44000 3757 28 group group NN 44000 3757 29 , , , 44000 3757 30 is be VBZ 44000 3757 31 the the DT 44000 3757 32 manner manner NN 44000 3757 33 in in IN 44000 3757 34 which which WDT 44000 3757 35 the the DT 44000 3757 36 bundles bundle NNS 44000 3757 37 of of IN 44000 3757 38 muscle muscle NN 44000 3757 39 - - HYPH 44000 3757 40 fibres fibre NNS 44000 3757 41 are be VBP 44000 3757 42 always always RB 44000 3757 43 found find VBN 44000 3757 44 lying lie VBG 44000 3757 45 freely freely RB 44000 3757 46 in in IN 44000 3757 47 a a DT 44000 3757 48 blood blood NN 44000 3757 49 - - HYPH 44000 3757 50 space space NN 44000 3757 51 ; ; : 44000 3757 52 this this DT 44000 3757 53 is be VBZ 44000 3757 54 clearly clearly RB 44000 3757 55 seen see VBN 44000 3757 56 in in IN 44000 3757 57 the the DT 44000 3757 58 branchial branchial JJ 44000 3757 59 region region NN 44000 3757 60 , , , 44000 3757 61 but but CC 44000 3757 62 most most RBS 44000 3757 63 strikingly strikingly RB 44000 3757 64 in in IN 44000 3757 65 the the DT 44000 3757 66 velum velum NN 44000 3757 67 , , , 44000 3757 68 the the DT 44000 3757 69 interior interior NN 44000 3757 70 of of IN 44000 3757 71 which which WDT 44000 3757 72 , , , 44000 3757 73 apart apart RB 44000 3757 74 from from IN 44000 3757 75 its -PRON- PRP$ 44000 3757 76 muco muco NN 44000 3757 77 - - HYPH 44000 3757 78 cartilage cartilage NN 44000 3757 79 , , , 44000 3757 80 is be VBZ 44000 3757 81 simply simply RB 44000 3757 82 a a DT 44000 3757 83 large large JJ 44000 3757 84 lacunar lacunar NN 44000 3757 85 blood blood NN 44000 3757 86 - - HYPH 44000 3757 87 space space NN 44000 3757 88 traversed traverse VBN 44000 3757 89 by by IN 44000 3757 90 these these DT 44000 3757 91 tubular tubular JJ 44000 3757 92 muscles muscle NNS 44000 3757 93 . . . 44000 3758 1 All all PDT 44000 3758 2 these these DT 44000 3758 3 reasons reason NNS 44000 3758 4 point point VBP 44000 3758 5 to to IN 44000 3758 6 the the DT 44000 3758 7 same same JJ 44000 3758 8 conclusion conclusion NN 44000 3758 9 : : : 44000 3758 10 the the DT 44000 3758 11 tubular tubular JJ 44000 3758 12 muscles muscle NNS 44000 3758 13 in in IN 44000 3758 14 Ammocoetes ammocoete NNS 44000 3758 15 are be VBP 44000 3758 16 the the DT 44000 3758 17 successors successor NNS 44000 3758 18 of of IN 44000 3758 19 the the DT 44000 3758 20 veno veno NN 44000 3758 21 - - HYPH 44000 3758 22 pericardial pericardial JJ 44000 3758 23 system system NN 44000 3758 24 of of IN 44000 3758 25 muscles muscle NNS 44000 3758 26 . . . 44000 3759 1 If if IN 44000 3759 2 this this DT 44000 3759 3 is be VBZ 44000 3759 4 so so RB 44000 3759 5 , , , 44000 3759 6 then then RB 44000 3759 7 this this DT 44000 3759 8 homology homology NN 44000 3759 9 ought ought MD 44000 3759 10 to to TO 44000 3759 11 throw throw VB 44000 3759 12 light light NN 44000 3759 13 on on IN 44000 3759 14 the the DT 44000 3759 15 extraordinary extraordinary JJ 44000 3759 16 innervation innervation NN 44000 3759 17 of of IN 44000 3759 18 these these DT 44000 3759 19 tubular tubular JJ 44000 3759 20 muscles muscle NNS 44000 3759 21 by by IN 44000 3759 22 the the DT 44000 3759 23 _ _ NNP 44000 3759 24 branchialis branchialis NNP 44000 3759 25 profundus profundus NN 44000 3759 26 _ _ NNP 44000 3759 27 branch branch NN 44000 3759 28 of of IN 44000 3759 29 the the DT 44000 3759 30 facial facial JJ 44000 3759 31 nerve nerve NN 44000 3759 32 and and CC 44000 3759 33 the the DT 44000 3759 34 velar velar JJ 44000 3759 35 branch branch NN 44000 3759 36 of of IN 44000 3759 37 the the DT 44000 3759 38 trigeminal trigeminal NN 44000 3759 39 . . . 44000 3760 1 We -PRON- PRP 44000 3760 2 ought ought MD 44000 3760 3 , , , 44000 3760 4 in in IN 44000 3760 5 fact fact NN 44000 3760 6 , , , 44000 3760 7 to to TO 44000 3760 8 find find VB 44000 3760 9 in in IN 44000 3760 10 Limulus Limulus NNP 44000 3760 11 a a DT 44000 3760 12 nerve nerve NN 44000 3760 13 arising arise VBG 44000 3760 14 exclusively exclusively RB 44000 3760 15 from from IN 44000 3760 16 the the DT 44000 3760 17 ganglia ganglia NN 44000 3760 18 belonging belong VBG 44000 3760 19 to to IN 44000 3760 20 the the DT 44000 3760 21 chilarial chilarial JJ 44000 3760 22 and and CC 44000 3760 23 opercular opercular JJ 44000 3760 24 segments segment NNS 44000 3760 25 , , , 44000 3760 26 which which WDT 44000 3760 27 , , , 44000 3760 28 instead instead RB 44000 3760 29 of of IN 44000 3760 30 being be VBG 44000 3760 31 confined confine VBN 44000 3760 32 to to IN 44000 3760 33 those those DT 44000 3760 34 segments segment NNS 44000 3760 35 , , , 44000 3760 36 traverses traverse VBZ 44000 3760 37 the the DT 44000 3760 38 whole whole JJ 44000 3760 39 branchial branchial JJ 44000 3760 40 region region NN 44000 3760 41 on on IN 44000 3760 42 each each DT 44000 3760 43 side side NN 44000 3760 44 , , , 44000 3760 45 and and CC 44000 3760 46 gives give VBZ 44000 3760 47 off off RP 44000 3760 48 a a DT 44000 3760 49 branch branch NN 44000 3760 50 to to IN 44000 3760 51 each each DT 44000 3760 52 branchial branchial JJ 44000 3760 53 segment segment NN 44000 3760 54 ; ; : 44000 3760 55 this this DT 44000 3760 56 branch branch NN 44000 3760 57 should should MD 44000 3760 58 supply supply VB 44000 3760 59 the the DT 44000 3760 60 veno veno NN 44000 3760 61 - - HYPH 44000 3760 62 pericardial pericardial JJ 44000 3760 63 muscle muscle NN 44000 3760 64 of of IN 44000 3760 65 that that DT 44000 3760 66 side side NN 44000 3760 67 . . . 44000 3761 1 Patten Patten VBN 44000 3761 2 and and CC 44000 3761 3 Redenbaugh Redenbaugh NNP 44000 3761 4 have have VBP 44000 3761 5 traced trace VBN 44000 3761 6 out out RP 44000 3761 7 the the DT 44000 3761 8 distribution distribution NN 44000 3761 9 of of IN 44000 3761 10 the the DT 44000 3761 11 peripheral peripheral JJ 44000 3761 12 nerves nerve NNS 44000 3761 13 in in IN 44000 3761 14 Limulus Limulus NNP 44000 3761 15 , , , 44000 3761 16 and and CC 44000 3761 17 have have VBP 44000 3761 18 found find VBN 44000 3761 19 that that IN 44000 3761 20 from from IN 44000 3761 21 each each DT 44000 3761 22 mesosomatic mesosomatic JJ 44000 3761 23 ganglion ganglion NN 44000 3761 24 a a DT 44000 3761 25 segmental segmental JJ 44000 3761 26 cardiac cardiac JJ 44000 3761 27 nerve nerve NN 44000 3761 28 arises arise NNS 44000 3761 29 which which WDT 44000 3761 30 passes pass VBZ 44000 3761 31 to to IN 44000 3761 32 the the DT 44000 3761 33 heart heart NN 44000 3761 34 and and CC 44000 3761 35 there there EX 44000 3761 36 joins join VBZ 44000 3761 37 the the DT 44000 3761 38 cardiac cardiac NNP 44000 3761 39 median median JJ 44000 3761 40 nerve nerve NN 44000 3761 41 , , , 44000 3761 42 or or CC 44000 3761 43 rather rather RB 44000 3761 44 the the DT 44000 3761 45 median median JJ 44000 3761 46 heart heart NN 44000 3761 47 - - HYPH 44000 3761 48 ganglion ganglion NN 44000 3761 49 , , , 44000 3761 50 for for IN 44000 3761 51 this this DT 44000 3761 52 so so RB 44000 3761 53 - - HYPH 44000 3761 54 called call VBN 44000 3761 55 nerve nerve NN 44000 3761 56 is be VBZ 44000 3761 57 really really RB 44000 3761 58 a a DT 44000 3761 59 mass mass NN 44000 3761 60 of of IN 44000 3761 61 ganglion ganglion NN 44000 3761 62 - - HYPH 44000 3761 63 cells cell NNS 44000 3761 64 . . . 44000 3762 1 In in IN 44000 3762 2 all all PDT 44000 3762 3 the the DT 44000 3762 4 branchial branchial JJ 44000 3762 5 segments segment NNS 44000 3762 6 the the DT 44000 3762 7 same same JJ 44000 3762 8 plan plan NN 44000 3762 9 exists exist VBZ 44000 3762 10 , , , 44000 3762 11 each each DT 44000 3762 12 cardiac cardiac JJ 44000 3762 13 nerve nerve NN 44000 3762 14 belonging belong VBG 44000 3762 15 to to IN 44000 3762 16 that that DT 44000 3762 17 neuromere neuromere NNP 44000 3762 18 is be VBZ 44000 3762 19 strictly strictly RB 44000 3762 20 segmental segmental JJ 44000 3762 21 . . . 44000 3763 1 { { -LRB- 44000 3763 2 315}Upon 315}Upon NNS 44000 3763 3 reaching reach VBG 44000 3763 4 the the DT 44000 3763 5 opercular opercular JJ 44000 3763 6 and and CC 44000 3763 7 chilarial chilarial JJ 44000 3763 8 neuromeres neuromere NNS 44000 3763 9 an an DT 44000 3763 10 extraordinary extraordinary JJ 44000 3763 11 exception exception NN 44000 3763 12 is be VBZ 44000 3763 13 found find VBN 44000 3763 14 ; ; : 44000 3763 15 the the DT 44000 3763 16 cardiac cardiac JJ 44000 3763 17 nerves nerve NNS 44000 3763 18 of of IN 44000 3763 19 these these DT 44000 3763 20 two two CD 44000 3763 21 neuromeres neuromere NNS 44000 3763 22 are be VBP 44000 3763 23 fused fuse VBN 44000 3763 24 together together RB 44000 3763 25 , , , 44000 3763 26 run run VB 44000 3763 27 dorsally dorsally RB 44000 3763 28 , , , 44000 3763 29 and and CC 44000 3763 30 then then RB 44000 3763 31 form form VB 44000 3763 32 a a DT 44000 3763 33 single single JJ 44000 3763 34 nerve nerve NN 44000 3763 35 called call VBN 44000 3763 36 the the DT 44000 3763 37 pericardial pericardial JJ 44000 3763 38 nerve nerve NN 44000 3763 39 , , , 44000 3763 40 which which WDT 44000 3763 41 runs run VBZ 44000 3763 42 outside outside IN 44000 3763 43 the the DT 44000 3763 44 pericardium pericardium NN 44000 3763 45 along along IN 44000 3763 46 the the DT 44000 3763 47 whole whole JJ 44000 3763 48 length length NN 44000 3763 49 of of IN 44000 3763 50 the the DT 44000 3763 51 mesosomatic mesosomatic JJ 44000 3763 52 region region NN 44000 3763 53 , , , 44000 3763 54 and and CC 44000 3763 55 gives give VBZ 44000 3763 56 off off RP 44000 3763 57 a a DT 44000 3763 58 branch branch NN 44000 3763 59 to to IN 44000 3763 60 each each DT 44000 3763 61 of of IN 44000 3763 62 the the DT 44000 3763 63 cardiac cardiac JJ 44000 3763 64 nerves nerve NNS 44000 3763 65 of of IN 44000 3763 66 the the DT 44000 3763 67 branchial branchial JJ 44000 3763 68 neuromeres neuromere NNS 44000 3763 69 as as IN 44000 3763 70 it -PRON- PRP 44000 3763 71 passes pass VBZ 44000 3763 72 them -PRON- PRP 44000 3763 73 . . . 44000 3764 1 This this DT 44000 3764 2 observation observation NN 44000 3764 3 of of IN 44000 3764 4 Patten Patten NNP 44000 3764 5 and and CC 44000 3764 6 Redenbaugh Redenbaugh NNP 44000 3764 7 shows show VBZ 44000 3764 8 that that IN 44000 3764 9 the the DT 44000 3764 10 pericardial pericardial JJ 44000 3764 11 nerve nerve NN 44000 3764 12 of of IN 44000 3764 13 Limulus Limulus NNP 44000 3764 14 agrees agree VBZ 44000 3764 15 with with IN 44000 3764 16 the the DT 44000 3764 17 very very JJ 44000 3764 18 nerve nerve NN 44000 3764 19 postulated postulate VBN 44000 3764 20 by by IN 44000 3764 21 the the DT 44000 3764 22 theory theory NN 44000 3764 23 , , , 44000 3764 24 as as RB 44000 3764 25 far far RB 44000 3764 26 as as IN 44000 3764 27 concerns concern NNS 44000 3764 28 its -PRON- PRP$ 44000 3764 29 origin origin NN 44000 3764 30 from from IN 44000 3764 31 the the DT 44000 3764 32 chilarial chilarial JJ 44000 3764 33 and and CC 44000 3764 34 opercular opercular JJ 44000 3764 35 neuromeres neuromere NNS 44000 3764 36 , , , 44000 3764 37 its -PRON- PRP$ 44000 3764 38 remarkable remarkable JJ 44000 3764 39 course course NN 44000 3764 40 along along IN 44000 3764 41 the the DT 44000 3764 42 whole whole JJ 44000 3764 43 branchial branchial JJ 44000 3764 44 region region NN 44000 3764 45 , , , 44000 3764 46 and and CC 44000 3764 47 its -PRON- PRP$ 44000 3764 48 segmental segmental JJ 44000 3764 49 branches branch NNS 44000 3764 50 to to IN 44000 3764 51 each each DT 44000 3764 52 branchial branchial JJ 44000 3764 53 segment segment NN 44000 3764 54 . . . 44000 3765 1 At at IN 44000 3765 2 present present JJ 44000 3765 3 the the DT 44000 3765 4 comparison comparison NN 44000 3765 5 goes go VBZ 44000 3765 6 no no RB 44000 3765 7 further further RB 44000 3765 8 ; ; : 44000 3765 9 there there EX 44000 3765 10 is be VBZ 44000 3765 11 no no DT 44000 3765 12 evidence evidence NN 44000 3765 13 available available JJ 44000 3765 14 to to TO 44000 3765 15 show show VB 44000 3765 16 what what WP 44000 3765 17 is be VBZ 44000 3765 18 the the DT 44000 3765 19 destination destination NN 44000 3765 20 of of IN 44000 3765 21 these these DT 44000 3765 22 segmental segmental JJ 44000 3765 23 branches branch NNS 44000 3765 24 of of IN 44000 3765 25 the the DT 44000 3765 26 pericardial pericardial JJ 44000 3765 27 nerve nerve NN 44000 3765 28 , , , 44000 3765 29 and and CC 44000 3765 30 so so RB 44000 3765 31 far far RB 44000 3765 32 all all DT 44000 3765 33 evidence evidence NN 44000 3765 34 of of IN 44000 3765 35 their -PRON- PRP$ 44000 3765 36 having have VBG 44000 3765 37 any any DT 44000 3765 38 connection connection NN 44000 3765 39 with with IN 44000 3765 40 the the DT 44000 3765 41 veno veno NN 44000 3765 42 - - HYPH 44000 3765 43 pericardial pericardial JJ 44000 3765 44 muscles muscle NNS 44000 3765 45 is be VBZ 44000 3765 46 wanting want VBG 44000 3765 47 . . . 44000 3766 1 Carlson Carlson NNP 44000 3766 2 , , , 44000 3766 3 at at IN 44000 3766 4 my -PRON- PRP$ 44000 3766 5 request request NN 44000 3766 6 , , , 44000 3766 7 endeavoured endeavour VBN 44000 3766 8 in in IN 44000 3766 9 the the DT 44000 3766 10 living live VBG 44000 3766 11 Limulus Limulus NNP 44000 3766 12 to to TO 44000 3766 13 see see VB 44000 3766 14 whether whether IN 44000 3766 15 stimulation stimulation NN 44000 3766 16 of of IN 44000 3766 17 the the DT 44000 3766 18 pericardial pericardial JJ 44000 3766 19 nerve nerve NN 44000 3766 20 caused cause VBD 44000 3766 21 contraction contraction NN 44000 3766 22 of of IN 44000 3766 23 the the DT 44000 3766 24 veno veno NN 44000 3766 25 - - HYPH 44000 3766 26 pericardial pericardial JJ 44000 3766 27 muscles muscle NNS 44000 3766 28 , , , 44000 3766 29 but but CC 44000 3766 30 was be VBD 44000 3766 31 unable unable JJ 44000 3766 32 to to TO 44000 3766 33 find find VB 44000 3766 34 any any DT 44000 3766 35 such such JJ 44000 3766 36 effect effect NN 44000 3766 37 . . . 44000 3767 1 On on IN 44000 3767 2 the the DT 44000 3767 3 contrary contrary NN 44000 3767 4 , , , 44000 3767 5 his -PRON- PRP$ 44000 3767 6 experimental experimental JJ 44000 3767 7 work work NN 44000 3767 8 indicated indicate VBD 44000 3767 9 that that IN 44000 3767 10 each each DT 44000 3767 11 veno veno NN 44000 3767 12 - - HYPH 44000 3767 13 pericardial pericardial JJ 44000 3767 14 muscle muscle NN 44000 3767 15 received receive VBD 44000 3767 16 its -PRON- PRP$ 44000 3767 17 motor motor NN 44000 3767 18 supply supply NN 44000 3767 19 from from IN 44000 3767 20 the the DT 44000 3767 21 corresponding corresponding JJ 44000 3767 22 mesosomatic mesosomatic JJ 44000 3767 23 ganglion ganglion NN 44000 3767 24 . . . 44000 3768 1 This this DT 44000 3768 2 is be VBZ 44000 3768 3 not not RB 44000 3768 4 absolutely absolutely RB 44000 3768 5 conclusive conclusive JJ 44000 3768 6 , , , 44000 3768 7 for for IN 44000 3768 8 if if IN 44000 3768 9 , , , 44000 3768 10 as as IN 44000 3768 11 Blanchard Blanchard NNP 44000 3768 12 asserts assert VBZ 44000 3768 13 in in IN 44000 3768 14 the the DT 44000 3768 15 case case NN 44000 3768 16 of of IN 44000 3768 17 the the DT 44000 3768 18 scorpion scorpion NN 44000 3768 19 , , , 44000 3768 20 a a DT 44000 3768 21 close close JJ 44000 3768 22 connection connection NN 44000 3768 23 exists exist VBZ 44000 3768 24 between between IN 44000 3768 25 the the DT 44000 3768 26 action action NN 44000 3768 27 of of IN 44000 3768 28 these these DT 44000 3768 29 muscles muscle NNS 44000 3768 30 and and CC 44000 3768 31 of of IN 44000 3768 32 the the DT 44000 3768 33 heart heart NN 44000 3768 34 , , , 44000 3768 35 it -PRON- PRP 44000 3768 36 is be VBZ 44000 3768 37 highly highly RB 44000 3768 38 probable probable JJ 44000 3768 39 that that IN 44000 3768 40 their -PRON- PRP$ 44000 3768 41 innervation innervation NN 44000 3768 42 conforms conform VBZ 44000 3768 43 to to IN 44000 3768 44 that that DT 44000 3768 45 of of IN 44000 3768 46 the the DT 44000 3768 47 heart heart NN 44000 3768 48 . . . 44000 3769 1 Now now RB 44000 3769 2 Carlson Carlson NNP 44000 3769 3 has have VBZ 44000 3769 4 shown show VBN 44000 3769 5 that that IN 44000 3769 6 this this DT 44000 3769 7 cardiac cardiac JJ 44000 3769 8 nerve nerve NN 44000 3769 9 from from IN 44000 3769 10 the the DT 44000 3769 11 opercular opercular JJ 44000 3769 12 and and CC 44000 3769 13 chilarial chilarial JJ 44000 3769 14 neuromeres neuromere NNS 44000 3769 15 is be VBZ 44000 3769 16 an an DT 44000 3769 17 inhibitory inhibitory JJ 44000 3769 18 nerve nerve NN 44000 3769 19 to to IN 44000 3769 20 the the DT 44000 3769 21 heart heart NN 44000 3769 22 , , , 44000 3769 23 while while IN 44000 3769 24 the the DT 44000 3769 25 segmental segmental JJ 44000 3769 26 cardiac cardiac JJ 44000 3769 27 nerves nerve NNS 44000 3769 28 belonging belong VBG 44000 3769 29 to to IN 44000 3769 30 the the DT 44000 3769 31 branchial branchial NNP 44000 3769 32 ganglia ganglia NNP 44000 3769 33 are be VBP 44000 3769 34 the the DT 44000 3769 35 augmentor augmentor NN 44000 3769 36 nerves nerve NNS 44000 3769 37 of of IN 44000 3769 38 the the DT 44000 3769 39 heart heart NN 44000 3769 40 . . . 44000 3770 1 His -PRON- PRP$ 44000 3770 2 experiments experiment NNS 44000 3770 3 , , , 44000 3770 4 then then RB 44000 3770 5 , , , 44000 3770 6 show show VB 44000 3770 7 that that IN 44000 3770 8 the the DT 44000 3770 9 motor motor NN 44000 3770 10 nerves nerve NNS 44000 3770 11 of of IN 44000 3770 12 the the DT 44000 3770 13 heart heart NN 44000 3770 14 and and CC 44000 3770 15 of of IN 44000 3770 16 the the DT 44000 3770 17 veno veno NN 44000 3770 18 - - HYPH 44000 3770 19 pericardial pericardial JJ 44000 3770 20 muscles muscle NNS 44000 3770 21 run run VBP 44000 3770 22 together together RB 44000 3770 23 in in IN 44000 3770 24 the the DT 44000 3770 25 same same JJ 44000 3770 26 nerves nerve NNS 44000 3770 27 , , , 44000 3770 28 but but CC 44000 3770 29 he -PRON- PRP 44000 3770 30 says say VBZ 44000 3770 31 nothing nothing NN 44000 3770 32 of of IN 44000 3770 33 the the DT 44000 3770 34 inhibitory inhibitory JJ 44000 3770 35 nerves nerve NNS 44000 3770 36 to to IN 44000 3770 37 the the DT 44000 3770 38 latter latter JJ 44000 3770 39 muscles muscle NNS 44000 3770 40 . . . 44000 3771 1 If if IN 44000 3771 2 they -PRON- PRP 44000 3771 3 exist exist VBP 44000 3771 4 and and CC 44000 3771 5 if if IN 44000 3771 6 they -PRON- PRP 44000 3771 7 are be VBP 44000 3771 8 in in IN 44000 3771 9 accordance accordance NN 44000 3771 10 with with IN 44000 3771 11 those those DT 44000 3771 12 to to IN 44000 3771 13 the the DT 44000 3771 14 heart heart NN 44000 3771 15 , , , 44000 3771 16 then then RB 44000 3771 17 they -PRON- PRP 44000 3771 18 ought ought MD 44000 3771 19 to to TO 44000 3771 20 run run VB 44000 3771 21 in in IN 44000 3771 22 the the DT 44000 3771 23 pericardial pericardial JJ 44000 3771 24 nerve nerve NN 44000 3771 25 , , , 44000 3771 26 and and CC 44000 3771 27 would would MD 44000 3771 28 naturally naturally RB 44000 3771 29 reach reach VB 44000 3771 30 the the DT 44000 3771 31 veno veno NN 44000 3771 32 - - HYPH 44000 3771 33 pericardial pericardial JJ 44000 3771 34 muscles muscle NNS 44000 3771 35 by by IN 44000 3771 36 the the DT 44000 3771 37 segmental segmental JJ 44000 3771 38 branches branch NNS 44000 3771 39 of of IN 44000 3771 40 the the DT 44000 3771 41 pericardial pericardial JJ 44000 3771 42 nerve nerve NN 44000 3771 43 . . . 44000 3772 1 Moreover moreover RB 44000 3772 2 , , , 44000 3772 3 inhibitory inhibitory JJ 44000 3772 4 nerves nerve NNS 44000 3772 5 are be VBP 44000 3772 6 , , , 44000 3772 7 in in IN 44000 3772 8 certain certain JJ 44000 3772 9 cases case NNS 44000 3772 10 , , , 44000 3772 11 curiously curiously RB 44000 3772 12 associated associate VBN 44000 3772 13 with with IN 44000 3772 14 sensory sensory JJ 44000 3772 15 fibres fibre NNS 44000 3772 16 ; ; : 44000 3772 17 so so IN 44000 3772 18 that that IN 44000 3772 19 the the DT 44000 3772 20 nerve nerve NN 44000 3772 21 which which WDT 44000 3772 22 corresponds correspond VBZ 44000 3772 23 { { -LRB- 44000 3772 24 316}to 316}to CD 44000 3772 25 the the DT 44000 3772 26 pericardial pericardial JJ 44000 3772 27 nerve nerve NN 44000 3772 28 , , , 44000 3772 29 viz viz NN 44000 3772 30 . . . 44000 3773 1 the the DT 44000 3773 2 _ _ NNP 44000 3773 3 branchialis branchialis NNP 44000 3773 4 profundus profundus NNP 44000 3773 5 _ _ NNP 44000 3773 6 of of IN 44000 3773 7 the the DT 44000 3773 8 facial facial NN 44000 3773 9 , , , 44000 3773 10 may may MD 44000 3773 11 be be VB 44000 3773 12 an an DT 44000 3773 13 inhibitory inhibitory JJ 44000 3773 14 and and CC 44000 3773 15 sensory sensory JJ 44000 3773 16 nerve nerve NN 44000 3773 17 , , , 44000 3773 18 and and CC 44000 3773 19 not not RB 44000 3773 20 motor motor NN 44000 3773 21 at at RB 44000 3773 22 all all RB 44000 3773 23 . . . 44000 3774 1 Miss Miss NNP 44000 3774 2 Alcock Alcock NNP 44000 3774 3 's 's POS 44000 3774 4 observations observation NNS 44000 3774 5 are be VBP 44000 3774 6 purely purely RB 44000 3774 7 histological histological JJ 44000 3774 8 ; ; : 44000 3774 9 no no DT 44000 3774 10 physiological physiological JJ 44000 3774 11 experiments experiment NNS 44000 3774 12 have have VBP 44000 3774 13 been be VBN 44000 3774 14 made make VBN 44000 3774 15 . . . 44000 3775 1 At at IN 44000 3775 2 present present NN 44000 3775 3 , , , 44000 3775 4 then then RB 44000 3775 5 , , , 44000 3775 6 it -PRON- PRP 44000 3775 7 does do VBZ 44000 3775 8 not not RB 44000 3775 9 seem seem VB 44000 3775 10 to to IN 44000 3775 11 me -PRON- PRP 44000 3775 12 possible possible JJ 44000 3775 13 to to TO 44000 3775 14 say say VB 44000 3775 15 that that IN 44000 3775 16 Carlson Carlson NNP 44000 3775 17 's 's POS 44000 3775 18 experiments experiment NNS 44000 3775 19 have have VBP 44000 3775 20 disproved disprove VBN 44000 3775 21 _ _ NNP 44000 3775 22 any any DT 44000 3775 23 _ _ NNP 44000 3775 24 connection connection NN 44000 3775 25 of of IN 44000 3775 26 the the DT 44000 3775 27 pericardial pericardial JJ 44000 3775 28 nerve nerve NN 44000 3775 29 with with IN 44000 3775 30 the the DT 44000 3775 31 veno veno NN 44000 3775 32 - - HYPH 44000 3775 33 pericardial pericardial JJ 44000 3775 34 muscles muscle NNS 44000 3775 35 . . . 44000 3776 1 We -PRON- PRP 44000 3776 2 do do VBP 44000 3776 3 not not RB 44000 3776 4 know know VB 44000 3776 5 what what WP 44000 3776 6 is be VBZ 44000 3776 7 the the DT 44000 3776 8 destination destination NN 44000 3776 9 of of IN 44000 3776 10 its -PRON- PRP$ 44000 3776 11 segmental segmental JJ 44000 3776 12 branches branch NNS 44000 3776 13 ; ; : 44000 3776 14 they -PRON- PRP 44000 3776 15 may may MD 44000 3776 16 still still RB 44000 3776 17 supply supply VB 44000 3776 18 the the DT 44000 3776 19 veno veno NN 44000 3776 20 - - HYPH 44000 3776 21 pericardial pericardial JJ 44000 3776 22 muscles muscle NNS 44000 3776 23 even even RB 44000 3776 24 if if IN 44000 3776 25 they -PRON- PRP 44000 3776 26 do do VBP 44000 3776 27 not not RB 44000 3776 28 cause cause VB 44000 3776 29 them -PRON- PRP 44000 3776 30 to to TO 44000 3776 31 contract contract VB 44000 3776 32 ; ; : 44000 3776 33 they -PRON- PRP 44000 3776 34 certainly certainly RB 44000 3776 35 do do VBP 44000 3776 36 not not RB 44000 3776 37 appear appear VB 44000 3776 38 to to TO 44000 3776 39 pass pass VB 44000 3776 40 directly directly RB 44000 3776 41 into into IN 44000 3776 42 them -PRON- PRP 44000 3776 43 , , , 44000 3776 44 for for IN 44000 3776 45 they -PRON- PRP 44000 3776 46 pass pass VBP 44000 3776 47 into into IN 44000 3776 48 the the DT 44000 3776 49 segmental segmental JJ 44000 3776 50 cardiac cardiac JJ 44000 3776 51 nerves nerve NNS 44000 3776 52 , , , 44000 3776 53 and and CC 44000 3776 54 can can MD 44000 3776 55 only only RB 44000 3776 56 reach reach VB 44000 3776 57 the the DT 44000 3776 58 muscles muscle NNS 44000 3776 59 in in IN 44000 3776 60 conjunction conjunction NN 44000 3776 61 with with IN 44000 3776 62 their -PRON- PRP$ 44000 3776 63 motor motor NN 44000 3776 64 nerves nerve NNS 44000 3776 65 . . . 44000 3777 1 Such such PDT 44000 3777 2 a a DT 44000 3777 3 course course NN 44000 3777 4 would would MD 44000 3777 5 not not RB 44000 3777 6 be be VB 44000 3777 7 improbable improbable JJ 44000 3777 8 when when WRB 44000 3777 9 it -PRON- PRP 44000 3777 10 is be VBZ 44000 3777 11 borne bear VBN 44000 3777 12 in in IN 44000 3777 13 mind mind NN 44000 3777 14 how how WRB 44000 3777 15 , , , 44000 3777 16 in in IN 44000 3777 17 the the DT 44000 3777 18 frog frog NN 44000 3777 19 , , , 44000 3777 20 the the DT 44000 3777 21 augmentor augmentor NN 44000 3777 22 nerves nerve NNS 44000 3777 23 run run VBP 44000 3777 24 with with IN 44000 3777 25 the the DT 44000 3777 26 inhibitory inhibitory NN 44000 3777 27 along along IN 44000 3777 28 the the DT 44000 3777 29 whole whole JJ 44000 3777 30 length length NN 44000 3777 31 of of IN 44000 3777 32 the the DT 44000 3777 33 vagus vagus NN 44000 3777 34 nerve nerve NN 44000 3777 35 . . . 44000 3778 1 Until until IN 44000 3778 2 further further JJ 44000 3778 3 evidence evidence NN 44000 3778 4 is be VBZ 44000 3778 5 given give VBN 44000 3778 6 both both DT 44000 3778 7 as as IN 44000 3778 8 to to IN 44000 3778 9 the the DT 44000 3778 10 function function NN 44000 3778 11 of of IN 44000 3778 12 the the DT 44000 3778 13 segmental segmental JJ 44000 3778 14 branches branch NNS 44000 3778 15 of of IN 44000 3778 16 the the DT 44000 3778 17 pericardial pericardial JJ 44000 3778 18 nerve nerve NN 44000 3778 19 in in IN 44000 3778 20 the the DT 44000 3778 21 Limulus Limulus NNP 44000 3778 22 , , , 44000 3778 23 and and CC 44000 3778 24 of of IN 44000 3778 25 the the DT 44000 3778 26 _ _ NNP 44000 3778 27 branchialis branchialis NNP 44000 3778 28 profundus profundus NN 44000 3778 29 _ _ NNP 44000 3778 30 in in IN 44000 3778 31 Ammocoetes Ammocoetes NNP 44000 3778 32 , , , 44000 3778 33 it -PRON- PRP 44000 3778 34 is be VBZ 44000 3778 35 impossible impossible JJ 44000 3778 36 , , , 44000 3778 37 I -PRON- PRP 44000 3778 38 think think VBP 44000 3778 39 , , , 44000 3778 40 to to TO 44000 3778 41 consider consider VB 44000 3778 42 that that IN 44000 3778 43 the the DT 44000 3778 44 phylogenetic phylogenetic JJ 44000 3778 45 origin origin NN 44000 3778 46 of of IN 44000 3778 47 these these DT 44000 3778 48 tubular tubular JJ 44000 3778 49 muscles muscle NNS 44000 3778 50 is be VBZ 44000 3778 51 as as IN 44000 3778 52 firmly firmly RB 44000 3778 53 established establish VBN 44000 3778 54 as as IN 44000 3778 55 is be VBZ 44000 3778 56 that that DT 44000 3778 57 of of IN 44000 3778 58 most most JJS 44000 3778 59 of of IN 44000 3778 60 the the DT 44000 3778 61 other other JJ 44000 3778 62 organs organ NNS 44000 3778 63 already already RB 44000 3778 64 considered consider VBN 44000 3778 65 . . . 44000 3779 1 I -PRON- PRP 44000 3779 2 must must MD 44000 3779 3 say say VB 44000 3779 4 , , , 44000 3779 5 my -PRON- PRP$ 44000 3779 6 own own JJ 44000 3779 7 bias bias NN 44000 3779 8 is be VBZ 44000 3779 9 strongly strongly RB 44000 3779 10 in in IN 44000 3779 11 favour favour NN 44000 3779 12 of of IN 44000 3779 13 looking look VBG 44000 3779 14 upon upon IN 44000 3779 15 them -PRON- PRP 44000 3779 16 as as IN 44000 3779 17 the the DT 44000 3779 18 last last JJ 44000 3779 19 trace trace NN 44000 3779 20 of of IN 44000 3779 21 the the DT 44000 3779 22 veno veno NN 44000 3779 23 - - HYPH 44000 3779 24 pericardial pericardial JJ 44000 3779 25 system system NN 44000 3779 26 of of IN 44000 3779 27 muscles muscle NNS 44000 3779 28 , , , 44000 3779 29 a a DT 44000 3779 30 view view NN 44000 3779 31 which which WDT 44000 3779 32 is be VBZ 44000 3779 33 distinctly distinctly RB 44000 3779 34 strengthened strengthen VBN 44000 3779 35 by by IN 44000 3779 36 Carlson Carlson NNP 44000 3779 37 's 's POS 44000 3779 38 statement statement NN 44000 3779 39 that that IN 44000 3779 40 the the DT 44000 3779 41 latter latter JJ 44000 3779 42 system system NN 44000 3779 43 contracts contract VBZ 44000 3779 44 synchronously synchronously RB 44000 3779 45 with with IN 44000 3779 46 the the DT 44000 3779 47 respiratory respiratory JJ 44000 3779 48 movements movement NNS 44000 3779 49 , , , 44000 3779 50 for for IN 44000 3779 51 undoubtedly undoubtedly RB 44000 3779 52 in in IN 44000 3779 53 Ammocoetes ammocoete NNS 44000 3779 54 their -PRON- PRP$ 44000 3779 55 function function NN 44000 3779 56 is be VBZ 44000 3779 57 entirely entirely RB 44000 3779 58 respiratory respiratory JJ 44000 3779 59 . . . 44000 3780 1 Then then RB 44000 3780 2 again again RB 44000 3780 3 , , , 44000 3780 4 although although IN 44000 3780 5 at at IN 44000 3780 6 present present NN 44000 3780 7 there there EX 44000 3780 8 is be VBZ 44000 3780 9 no no DT 44000 3780 10 evidence evidence NN 44000 3780 11 to to TO 44000 3780 12 connect connect VB 44000 3780 13 the the DT 44000 3780 14 pericardial pericardial JJ 44000 3780 15 nerve nerve NN 44000 3780 16 in in IN 44000 3780 17 Limulus Limulus NNP 44000 3780 18 with with IN 44000 3780 19 this this DT 44000 3780 20 veno veno NN 44000 3780 21 - - HYPH 44000 3780 22 pericardial pericardial JJ 44000 3780 23 system system NN 44000 3780 24 of of IN 44000 3780 25 muscles muscle NNS 44000 3780 26 , , , 44000 3780 27 yet yet CC 44000 3780 28 it -PRON- PRP 44000 3780 29 is be VBZ 44000 3780 30 extraordinarily extraordinarily RB 44000 3780 31 significant significant JJ 44000 3780 32 that that IN 44000 3780 33 in in IN 44000 3780 34 such such JJ 44000 3780 35 animals animal NNS 44000 3780 36 as as IN 44000 3780 37 Limulus Limulus NNP 44000 3780 38 and and CC 44000 3780 39 Ammocoetes Ammocoetes NNP 44000 3780 40 , , , 44000 3780 41 in in IN 44000 3780 42 both both DT 44000 3780 43 of of IN 44000 3780 44 which which WDT 44000 3780 45 the the DT 44000 3780 46 mesosomatic mesosomatic JJ 44000 3780 47 or or CC 44000 3780 48 respiratory respiratory JJ 44000 3780 49 region region NN 44000 3780 50 is be VBZ 44000 3780 51 so so RB 44000 3780 52 markedly markedly RB 44000 3780 53 segmental segmental JJ 44000 3780 54 , , , 44000 3780 55 an an DT 44000 3780 56 intrusive intrusive JJ 44000 3780 57 nerve nerve NN 44000 3780 58 should should MD 44000 3780 59 , , , 44000 3780 60 in in IN 44000 3780 61 each each DT 44000 3780 62 case case NN 44000 3780 63 , , , 44000 3780 64 extend extend VB 44000 3780 65 through through IN 44000 3780 66 the the DT 44000 3780 67 whole whole JJ 44000 3780 68 region region NN 44000 3780 69 , , , 44000 3780 70 giving give VBG 44000 3780 71 off off RP 44000 3780 72 branches branch NNS 44000 3780 73 to to IN 44000 3780 74 each each DT 44000 3780 75 segment segment NN 44000 3780 76 . . . 44000 3781 1 Still still RB 44000 3781 2 more more RBR 44000 3781 3 striking striking JJ 44000 3781 4 is be VBZ 44000 3781 5 it -PRON- PRP 44000 3781 6 that that IN 44000 3781 7 this this DT 44000 3781 8 nerve nerve NN 44000 3781 9 should should MD 44000 3781 10 arise arise VB 44000 3781 11 from from IN 44000 3781 12 the the DT 44000 3781 13 foremost foremost JJ 44000 3781 14 mesosomatic mesosomatic JJ 44000 3781 15 and and CC 44000 3781 16 the the DT 44000 3781 17 last last JJ 44000 3781 18 prosomatic prosomatic JJ 44000 3781 19 neuromeres neuromere NNS 44000 3781 20 in in IN 44000 3781 21 Limulus Limulus NNP 44000 3781 22 -- -- : 44000 3781 23 the the DT 44000 3781 24 opercular opercular JJ 44000 3781 25 and and CC 44000 3781 26 chilarial chilarial JJ 44000 3781 27 segments segment NNS 44000 3781 28 -- -- : 44000 3781 29 precisely precisely RB 44000 3781 30 the the DT 44000 3781 31 same same JJ 44000 3781 32 neuromeres neuromere NNS 44000 3781 33 which which WDT 44000 3781 34 give give VBP 44000 3781 35 origin origin NN 44000 3781 36 to to IN 44000 3781 37 the the DT 44000 3781 38 corresponding correspond VBG 44000 3781 39 nerve nerve NN 44000 3781 40 in in IN 44000 3781 41 Ammocoetes Ammocoetes NNP 44000 3781 42 , , , 44000 3781 43 for for IN 44000 3781 44 according accord VBG 44000 3781 45 to to IN 44000 3781 46 my -PRON- PRP$ 44000 3781 47 theory theory NN 44000 3781 48 of of IN 44000 3781 49 the the DT 44000 3781 50 origin origin NN 44000 3781 51 of of IN 44000 3781 52 vertebrates vertebrate NNS 44000 3781 53 , , , 44000 3781 54 the the DT 44000 3781 55 nerves nerve NNS 44000 3781 56 which which WDT 44000 3781 57 supplied supply VBD 44000 3781 58 the the DT 44000 3781 59 opercular opercular JJ 44000 3781 60 and and CC 44000 3781 61 metastomal metastomal JJ 44000 3781 62 appendages appendage NNS 44000 3781 63 have have VBP 44000 3781 64 become become VBN 44000 3781 65 the the DT 44000 3781 66 facial facial JJ 44000 3781 67 nerve nerve NN 44000 3781 68 and and CC 44000 3781 69 the the DT 44000 3781 70 lower low JJR 44000 3781 71 lip lip NN 44000 3781 72 - - HYPH 44000 3781 73 branch branch NN 44000 3781 74 of of IN 44000 3781 75 the the DT 44000 3781 76 trigeminal trigeminal JJ 44000 3781 77 nerve nerve NN 44000 3781 78 . . . 44000 3782 1 { { -LRB- 44000 3782 2 317}With 317}with IN 44000 3782 3 the the DT 44000 3782 4 formation formation NN 44000 3782 5 of of IN 44000 3782 6 the the DT 44000 3782 7 vertebrate vertebrate JJ 44000 3782 8 heart heart NN 44000 3782 9 from from IN 44000 3782 10 the the DT 44000 3782 11 two two CD 44000 3782 12 longitudinal longitudinal JJ 44000 3782 13 venous venous JJ 44000 3782 14 sinuses sinus NNS 44000 3782 15 and and CC 44000 3782 16 the the DT 44000 3782 17 abolition abolition NN 44000 3782 18 of of IN 44000 3782 19 the the DT 44000 3782 20 dorsal dorsal NN 44000 3782 21 invertebrate invertebrate NN 44000 3782 22 heart heart NN 44000 3782 23 , , , 44000 3782 24 the the DT 44000 3782 25 function function NN 44000 3782 26 of of IN 44000 3782 27 these these DT 44000 3782 28 tubular tubular JJ 44000 3782 29 muscles muscle NNS 44000 3782 30 as as IN 44000 3782 31 branchial branchial JJ 44000 3782 32 hearts heart NNS 44000 3782 33 was be VBD 44000 3782 34 no no RB 44000 3782 35 longer long RBR 44000 3782 36 needed need VBN 44000 3782 37 , , , 44000 3782 38 and and CC 44000 3782 39 their -PRON- PRP$ 44000 3782 40 respiratory respiratory JJ 44000 3782 41 function function NN 44000 3782 42 alone alone RB 44000 3782 43 remained remain VBD 44000 3782 44 . . . 44000 3783 1 The the DT 44000 3783 2 last last JJ 44000 3783 3 remnant remnant NN 44000 3783 4 of of IN 44000 3783 5 this this DT 44000 3783 6 is be VBZ 44000 3783 7 seen see VBN 44000 3783 8 in in IN 44000 3783 9 Ammocoetes Ammocoetes NNP 44000 3783 10 , , , 44000 3783 11 for for IN 44000 3783 12 the the DT 44000 3783 13 ordinary ordinary JJ 44000 3783 14 striated striate VBN 44000 3783 15 muscles muscle NNS 44000 3783 16 were be VBD 44000 3783 17 always always RB 44000 3783 18 more more RBR 44000 3783 19 efficient efficient JJ 44000 3783 20 for for IN 44000 3783 21 the the DT 44000 3783 22 respiratory respiratory JJ 44000 3783 23 act act NN 44000 3783 24 , , , 44000 3783 25 and and CC 44000 3783 26 so so RB 44000 3783 27 at at IN 44000 3783 28 transformation transformation NN 44000 3783 29 the the DT 44000 3783 30 inferior inferior JJ 44000 3783 31 tubular tubular JJ 44000 3783 32 musculature musculature NN 44000 3783 33 was be VBD 44000 3783 34 got get VBN 44000 3783 35 rid rid VBN 44000 3783 36 of of IN 44000 3783 37 , , , 44000 3783 38 there there EX 44000 3783 39 being be VBG 44000 3783 40 no no RB 44000 3783 41 longer long RBR 44000 3783 42 any any DT 44000 3783 43 need need NN 44000 3783 44 for for IN 44000 3783 45 its -PRON- PRP$ 44000 3783 46 continued continue VBN 44000 3783 47 existence existence NN 44000 3783 48 . . . 44000 3784 1 THE the DT 44000 3784 2 PALÆOSTOMA PALÆOSTOMA NNP 44000 3784 3 , , , 44000 3784 4 OR or CC 44000 3784 5 OLD old JJ 44000 3784 6 MOUTH MOUTH NNS 44000 3784 7 . . . 44000 3785 1 The the DT 44000 3785 2 arrangement arrangement NN 44000 3785 3 of of IN 44000 3785 4 the the DT 44000 3785 5 oral oral JJ 44000 3785 6 chamber chamber NN 44000 3785 7 in in IN 44000 3785 8 Ammocoetes Ammocoetes NNP 44000 3785 9 is be VBZ 44000 3785 10 peculiar peculiar JJ 44000 3785 11 among among IN 44000 3785 12 vertebrates vertebrate NNS 44000 3785 13 , , , 44000 3785 14 and and CC 44000 3785 15 , , , 44000 3785 16 upon upon IN 44000 3785 17 my -PRON- PRP$ 44000 3785 18 theory theory NN 44000 3785 19 , , , 44000 3785 20 is be VBZ 44000 3785 21 explicable explicable JJ 44000 3785 22 by by IN 44000 3785 23 its -PRON- PRP$ 44000 3785 24 comparison comparison NN 44000 3785 25 with with IN 44000 3785 26 the the DT 44000 3785 27 accessory accessory NNP 44000 3785 28 oral oral JJ 44000 3785 29 chamber chamber NN 44000 3785 30 which which WDT 44000 3785 31 apparently apparently RB 44000 3785 32 existed exist VBD 44000 3785 33 in in IN 44000 3785 34 Eurypterus Eurypterus NNP 44000 3785 35 . . . 44000 3786 1 According accord VBG 44000 3786 2 to to IN 44000 3786 3 this this DT 44000 3786 4 explanation explanation NN 44000 3786 5 , , , 44000 3786 6 the the DT 44000 3786 7 lower low JJR 44000 3786 8 lip lip NN 44000 3786 9 of of IN 44000 3786 10 the the DT 44000 3786 11 original original JJ 44000 3786 12 vertebrate vertebrate NN 44000 3786 13 mouth mouth NN 44000 3786 14 was be VBD 44000 3786 15 formed form VBN 44000 3786 16 by by IN 44000 3786 17 the the DT 44000 3786 18 coalescence coalescence NN 44000 3786 19 of of IN 44000 3786 20 the the DT 44000 3786 21 most most RBS 44000 3786 22 posterior posterior JJ 44000 3786 23 pair pair NN 44000 3786 24 of of IN 44000 3786 25 the the DT 44000 3786 26 prosomatic prosomatic JJ 44000 3786 27 appendages appendage NNS 44000 3786 28 -- -- : 44000 3786 29 the the DT 44000 3786 30 chilaria chilaria NN 44000 3786 31 ; ; : 44000 3786 32 from from IN 44000 3786 33 which which WDT 44000 3786 34 it -PRON- PRP 44000 3786 35 follows follow VBZ 44000 3786 36 that that IN 44000 3786 37 the the DT 44000 3786 38 vertebrate vertebrate NN 44000 3786 39 mouth mouth NN 44000 3786 40 was be VBD 44000 3786 41 not not RB 44000 3786 42 the the DT 44000 3786 43 original original JJ 44000 3786 44 mouth mouth NN 44000 3786 45 , , , 44000 3786 46 but but CC 44000 3786 47 a a DT 44000 3786 48 new new JJ 44000 3786 49 structure structure NN 44000 3786 50 due due IN 44000 3786 51 to to IN 44000 3786 52 such such PDT 44000 3786 53 a a DT 44000 3786 54 formation formation NN 44000 3786 55 of of IN 44000 3786 56 the the DT 44000 3786 57 lower low JJR 44000 3786 58 lip lip NN 44000 3786 59 . . . 44000 3787 1 It -PRON- PRP 44000 3787 2 is be VBZ 44000 3787 3 very very RB 44000 3787 4 suggestive suggestive JJ 44000 3787 5 that that IN 44000 3787 6 the the DT 44000 3787 7 direct direct JJ 44000 3787 8 following following NN 44000 3787 9 out out IN 44000 3787 10 of of IN 44000 3787 11 the the DT 44000 3787 12 original original JJ 44000 3787 13 working working NN 44000 3787 14 hypothesis hypothesis NN 44000 3787 15 should should MD 44000 3787 16 lead lead VB 44000 3787 17 to to IN 44000 3787 18 this this DT 44000 3787 19 conclusion conclusion NN 44000 3787 20 , , , 44000 3787 21 for for IN 44000 3787 22 it -PRON- PRP 44000 3787 23 is be VBZ 44000 3787 24 universally universally RB 44000 3787 25 agreed agree VBN 44000 3787 26 by by IN 44000 3787 27 all all DT 44000 3787 28 morphologists morphologist NNS 44000 3787 29 that that IN 44000 3787 30 the the DT 44000 3787 31 present present JJ 44000 3787 32 mouth mouth NN 44000 3787 33 is be VBZ 44000 3787 34 a a DT 44000 3787 35 new new JJ 44000 3787 36 formation formation NN 44000 3787 37 , , , 44000 3787 38 and and CC 44000 3787 39 Dohrn Dohrn NNP 44000 3787 40 has have VBZ 44000 3787 41 argued argue VBN 44000 3787 42 strongly strongly RB 44000 3787 43 in in IN 44000 3787 44 favour favour NN 44000 3787 45 of of IN 44000 3787 46 the the DT 44000 3787 47 mouth mouth NN 44000 3787 48 being be VBG 44000 3787 49 formed form VBN 44000 3787 50 by by IN 44000 3787 51 the the DT 44000 3787 52 coalescence coalescence NN 44000 3787 53 of of IN 44000 3787 54 a a DT 44000 3787 55 pair pair NN 44000 3787 56 of of IN 44000 3787 57 gill gill NN 44000 3787 58 - - HYPH 44000 3787 59 slits slit NNS 44000 3787 60 . . . 44000 3788 1 Interpret interpret VB 44000 3788 2 this this DT 44000 3788 3 in in IN 44000 3788 4 the the DT 44000 3788 5 language language NN 44000 3788 6 of of IN 44000 3788 7 my -PRON- PRP$ 44000 3788 8 theory theory NN 44000 3788 9 , , , 44000 3788 10 and and CC 44000 3788 11 immediately immediately RB 44000 3788 12 we -PRON- PRP 44000 3788 13 see see VBP 44000 3788 14 , , , 44000 3788 15 as as IN 44000 3788 16 already already RB 44000 3788 17 explained explain VBN 44000 3788 18 , , , 44000 3788 19 gill gill JJ 44000 3788 20 - - HYPH 44000 3788 21 slits slit NNS 44000 3788 22 must must MD 44000 3788 23 mean mean VB 44000 3788 24 in in IN 44000 3788 25 this this DT 44000 3788 26 region region NN 44000 3788 27 the the DT 44000 3788 28 spaces space NNS 44000 3788 29 between between IN 44000 3788 30 appendages appendage NNS 44000 3788 31 which which WDT 44000 3788 32 did do VBD 44000 3788 33 not not RB 44000 3788 34 carry carry VB 44000 3788 35 gills gill NNS 44000 3788 36 ; ; : 44000 3788 37 the the DT 44000 3788 38 mouth mouth NN 44000 3788 39 , , , 44000 3788 40 therefore therefore RB 44000 3788 41 , , , 44000 3788 42 was be VBD 44000 3788 43 formed form VBN 44000 3788 44 by by IN 44000 3788 45 the the DT 44000 3788 46 coalescence coalescence NN 44000 3788 47 of of IN 44000 3788 48 a a DT 44000 3788 49 pair pair NN 44000 3788 50 of of IN 44000 3788 51 appendages appendage NNS 44000 3788 52 to to TO 44000 3788 53 form form VB 44000 3788 54 a a DT 44000 3788 55 lower low JJR 44000 3788 56 lip lip NN 44000 3788 57 just just RB 44000 3788 58 as as IN 44000 3788 59 I -PRON- PRP 44000 3788 60 have have VBP 44000 3788 61 pointed point VBN 44000 3788 62 out out RP 44000 3788 63 . . . 44000 3789 1 Where where WRB 44000 3789 2 , , , 44000 3789 3 then then RB 44000 3789 4 , , , 44000 3789 5 must must MD 44000 3789 6 we -PRON- PRP 44000 3789 7 look look VB 44000 3789 8 for for IN 44000 3789 9 the the DT 44000 3789 10 palæostoma palæostoma NN 44000 3789 11 , , , 44000 3789 12 or or CC 44000 3789 13 original original JJ 44000 3789 14 mouth mouth NN 44000 3789 15 ? ? . 44000 3790 1 Clearly clearly RB 44000 3790 2 , , , 44000 3790 3 as as IN 44000 3790 4 already already RB 44000 3790 5 suggested suggest VBN 44000 3790 6 , , , 44000 3790 7 it -PRON- PRP 44000 3790 8 was be VBD 44000 3790 9 situated situate VBN 44000 3790 10 at at IN 44000 3790 11 the the DT 44000 3790 12 base base NN 44000 3790 13 of of IN 44000 3790 14 the the DT 44000 3790 15 olfactory olfactory JJ 44000 3790 16 passage passage NN 44000 3790 17 , , , 44000 3790 18 and and CC 44000 3790 19 the the DT 44000 3790 20 olfactory olfactory JJ 44000 3790 21 passage passage NN 44000 3790 22 or or CC 44000 3790 23 nasal nasal NN 44000 3790 24 tube tube NN 44000 3790 25 of of IN 44000 3790 26 Ammocoetes Ammocoetes NNPS 44000 3790 27 was be VBD 44000 3790 28 originally originally RB 44000 3790 29 the the DT 44000 3790 30 tube tube NN 44000 3790 31 of of IN 44000 3790 32 the the DT 44000 3790 33 hypophysis hypophysis NN 44000 3790 34 , , , 44000 3790 35 so so IN 44000 3790 36 that that IN 44000 3790 37 the the DT 44000 3790 38 following follow VBG 44000 3790 39 out out IN 44000 3790 40 of of IN 44000 3790 41 the the DT 44000 3790 42 theory theory NN 44000 3790 43 points point NNS 44000 3790 44 directly directly RB 44000 3790 45 to to IN 44000 3790 46 the the DT 44000 3790 47 tube tube NN 44000 3790 48 of of IN 44000 3790 49 the the DT 44000 3790 50 hypophysis hypophysis NN 44000 3790 51 as as IN 44000 3790 52 the the DT 44000 3790 53 place place NN 44000 3790 54 where where WRB 44000 3790 55 the the DT 44000 3790 56 palæostoma palæostoma NN 44000 3790 57 must must MD 44000 3790 58 be be VB 44000 3790 59 looked look VBN 44000 3790 60 for for IN 44000 3790 61 . . . 44000 3791 1 This this DT 44000 3791 2 conclusion conclusion NN 44000 3791 3 is be VBZ 44000 3791 4 not not RB 44000 3791 5 only only RB 44000 3791 6 not not RB 44000 3791 7 at at IN 44000 3791 8 variance variance NN 44000 3791 9 with with IN 44000 3791 10 the the DT 44000 3791 11 opinions opinion NNS 44000 3791 12 of of IN 44000 3791 13 morphologists morphologist NNS 44000 3791 14 , , , 44000 3791 15 but but CC 44000 3791 16 gives give VBZ 44000 3791 17 a a DT 44000 3791 18 straightforward straightforward JJ 44000 3791 19 , , , 44000 3791 20 simple simple JJ 44000 3791 21 explanation explanation NN 44000 3791 22 why why WRB 44000 3791 23 the the DT 44000 3791 24 palæostoma palæostoma NN 44000 3791 25 was be VBD 44000 3791 26 situated situate VBN 44000 3791 27 in in IN 44000 3791 28 the the DT 44000 3791 29 very very JJ 44000 3791 30 place place NN 44000 3791 31 where where WRB 44000 3791 32 they -PRON- PRP 44000 3791 33 are be VBP 44000 3791 34 most most RBS 44000 3791 35 inclined inclined JJ 44000 3791 36 to to TO 44000 3791 37 locate locate VB 44000 3791 38 it -PRON- PRP 44000 3791 39 . . . 44000 3792 1 Thus thus RB 44000 3792 2 , , , 44000 3792 3 if if IN 44000 3792 4 we -PRON- PRP 44000 3792 5 trace trace VBP 44000 3792 6 the the DT 44000 3792 7 history history NN 44000 3792 8 of of IN 44000 3792 9 the the DT 44000 3792 10 question question NN 44000 3792 11 , , , 44000 3792 12 { { -LRB- 44000 3792 13 318}we 318}we CD 44000 3792 14 see see VBP 44000 3792 15 that that IN 44000 3792 16 Dohrn Dohrn NNP 44000 3792 17 's 's POS 44000 3792 18 original original JJ 44000 3792 19 view view NN 44000 3792 20 of of IN 44000 3792 21 the the DT 44000 3792 22 comparison comparison NN 44000 3792 23 of of IN 44000 3792 24 the the DT 44000 3792 25 vertebrate vertebrate NN 44000 3792 26 and and CC 44000 3792 27 the the DT 44000 3792 28 annelid annelid JJ 44000 3792 29 led lead VBD 44000 3792 30 him -PRON- PRP 44000 3792 31 to to IN 44000 3792 32 the the DT 44000 3792 33 conception conception NN 44000 3792 34 that that IN 44000 3792 35 the the DT 44000 3792 36 vertebrate vertebrate NN 44000 3792 37 mouth mouth NN 44000 3792 38 was be VBD 44000 3792 39 formed form VBN 44000 3792 40 by by IN 44000 3792 41 the the DT 44000 3792 42 coalescence coalescence NN 44000 3792 43 of of IN 44000 3792 44 a a DT 44000 3792 45 pair pair NN 44000 3792 46 of of IN 44000 3792 47 gill gill NN 44000 3792 48 - - HYPH 44000 3792 49 slits slit NNS 44000 3792 50 , , , 44000 3792 51 and and CC 44000 3792 52 that that IN 44000 3792 53 the the DT 44000 3792 54 original original JJ 44000 3792 55 mouth mouth NN 44000 3792 56 was be VBD 44000 3792 57 situated situate VBN 44000 3792 58 somewhere somewhere RB 44000 3792 59 on on IN 44000 3792 60 the the DT 44000 3792 61 dorsal dorsal NN 44000 3792 62 surface surface NN 44000 3792 63 and and CC 44000 3792 64 opened open VBD 44000 3792 65 into into IN 44000 3792 66 the the DT 44000 3792 67 gut gut NN 44000 3792 68 by by IN 44000 3792 69 way way NN 44000 3792 70 of of IN 44000 3792 71 the the DT 44000 3792 72 infundibulum infundibulum NN 44000 3792 73 and and CC 44000 3792 74 the the DT 44000 3792 75 tube tube NN 44000 3792 76 of of IN 44000 3792 77 the the DT 44000 3792 78 hypophysis hypophysis NN 44000 3792 79 . . . 44000 3793 1 This this DT 44000 3793 2 , , , 44000 3793 3 also also RB 44000 3793 4 , , , 44000 3793 5 was be VBD 44000 3793 6 Cunningham Cunningham NNP 44000 3793 7 's 's POS 44000 3793 8 view view NN 44000 3793 9 as as RB 44000 3793 10 far far RB 44000 3793 11 as as IN 44000 3793 12 the the DT 44000 3793 13 tube tube NN 44000 3793 14 of of IN 44000 3793 15 the the DT 44000 3793 16 hypophysis hypophysis NN 44000 3793 17 was be VBD 44000 3793 18 concerned concern VBN 44000 3793 19 . . . 44000 3794 1 Beard Beard NNP 44000 3794 2 , , , 44000 3794 3 in in IN 44000 3794 4 1888 1888 CD 44000 3794 5 , , , 44000 3794 6 holding hold VBG 44000 3794 7 the the DT 44000 3794 8 view view NN 44000 3794 9 that that IN 44000 3794 10 the the DT 44000 3794 11 vertebrates vertebrate NNS 44000 3794 12 were be VBD 44000 3794 13 derived derive VBN 44000 3794 14 from from IN 44000 3794 15 annelids annelid NNS 44000 3794 16 which which WDT 44000 3794 17 had have VBD 44000 3794 18 lost lose VBN 44000 3794 19 their -PRON- PRP$ 44000 3794 20 supra supra NNP 44000 3794 21 - - HYPH 44000 3794 22 oesophageal oesophageal NNP 44000 3794 23 ganglia ganglia NN 44000 3794 24 , , , 44000 3794 25 and and CC 44000 3794 26 that that IN 44000 3794 27 , , , 44000 3794 28 therefore therefore RB 44000 3794 29 , , , 44000 3794 30 there there EX 44000 3794 31 was be VBD 44000 3794 32 no no DT 44000 3794 33 question question NN 44000 3794 34 of of IN 44000 3794 35 an an DT 44000 3794 36 oesophageal oesophageal JJ 44000 3794 37 tube tube NN 44000 3794 38 piercing pierce VBG 44000 3794 39 the the DT 44000 3794 40 central central JJ 44000 3794 41 nervous nervous JJ 44000 3794 42 system system NN 44000 3794 43 of of IN 44000 3794 44 the the DT 44000 3794 45 vertebrate vertebrate NN 44000 3794 46 , , , 44000 3794 47 explained explain VBD 44000 3794 48 the the DT 44000 3794 49 close close JJ 44000 3794 50 connection connection NN 44000 3794 51 of of IN 44000 3794 52 the the DT 44000 3794 53 infundibulum infundibulum NN 44000 3794 54 with with IN 44000 3794 55 the the DT 44000 3794 56 hypophysis hypophysis NN 44000 3794 57 by by IN 44000 3794 58 the the DT 44000 3794 59 comparison comparison NN 44000 3794 60 of of IN 44000 3794 61 the the DT 44000 3794 62 tube tube NN 44000 3794 63 of of IN 44000 3794 64 the the DT 44000 3794 65 hypophysis hypophysis NN 44000 3794 66 with with IN 44000 3794 67 the the DT 44000 3794 68 annelidan annelidan NNP 44000 3794 69 mouth mouth NNP 44000 3794 70 , , , 44000 3794 71 so so IN 44000 3794 72 that that IN 44000 3794 73 the the DT 44000 3794 74 infundibular infundibular JJ 44000 3794 75 or or CC 44000 3794 76 so so RB 44000 3794 77 - - HYPH 44000 3794 78 called call VBN 44000 3794 79 nervous nervous JJ 44000 3794 80 portion portion NN 44000 3794 81 was be VBD 44000 3794 82 a a DT 44000 3794 83 special special JJ 44000 3794 84 nervous nervous JJ 44000 3794 85 innervation innervation NN 44000 3794 86 for for IN 44000 3794 87 the the DT 44000 3794 88 original original JJ 44000 3794 89 throat throat NN 44000 3794 90 , , , 44000 3794 91 just just RB 44000 3794 92 as as IN 44000 3794 93 Kleinenberg Kleinenberg NNP 44000 3794 94 had have VBD 44000 3794 95 shown show VBN 44000 3794 96 to to TO 44000 3794 97 be be VB 44000 3794 98 the the DT 44000 3794 99 case case NN 44000 3794 100 in in IN 44000 3794 101 many many JJ 44000 3794 102 annelids annelid NNS 44000 3794 103 . . . 44000 3795 1 Beard Beard NNP 44000 3795 2 therefore therefore RB 44000 3795 3 called call VBD 44000 3795 4 this this DT 44000 3795 5 opening opening NN 44000 3795 6 of of IN 44000 3795 7 the the DT 44000 3795 8 hypophysial hypophysial JJ 44000 3795 9 tube tube NN 44000 3795 10 the the DT 44000 3795 11 old old JJ 44000 3795 12 mouth mouth NN 44000 3795 13 , , , 44000 3795 14 or or CC 44000 3795 15 palæostoma palæostoma NN 44000 3795 16 . . . 44000 3796 1 Recently recently RB 44000 3796 2 , , , 44000 3796 3 in in IN 44000 3796 4 1893 1893 CD 44000 3796 5 , , , 44000 3796 6 Kupffer Kupffer NNP 44000 3796 7 has have VBZ 44000 3796 8 also also RB 44000 3796 9 put put VBN 44000 3796 10 forward forward RP 44000 3796 11 the the DT 44000 3796 12 view view NN 44000 3796 13 that that IN 44000 3796 14 the the DT 44000 3796 15 hypophysial hypophysial JJ 44000 3796 16 opening opening NN 44000 3796 17 is be VBZ 44000 3796 18 the the DT 44000 3796 19 palæostoma palæostoma NN 44000 3796 20 . . . 44000 3797 1 basing base VBG 44000 3797 2 this this DT 44000 3797 3 view view NN 44000 3797 4 largely largely RB 44000 3797 5 upon upon IN 44000 3797 6 his -PRON- PRP$ 44000 3797 7 observations observation NNS 44000 3797 8 on on IN 44000 3797 9 Ammocoetes Ammocoetes NNP 44000 3797 10 and and CC 44000 3797 11 Acipenser Acipenser NNP 44000 3797 12 . . . 44000 3798 1 [ [ -LRB- 44000 3798 2 Illustration illustration NN 44000 3798 3 : : : 44000 3798 4 FIG FIG NNP 44000 3798 5 . . . 44000 3799 1 125.--DIAGRAM 125.--diagram CD 44000 3799 2 TO to TO 44000 3799 3 SHOW show VB 44000 3799 4 THE the DT 44000 3799 5 MEETING meeting NN 44000 3799 6 OF of IN 44000 3799 7 THE the DT 44000 3799 8 FOUR four CD 44000 3799 9 TUBES tubes NN 44000 3799 10 IN in IN 44000 3799 11 SUCH SUCH NNP 44000 3799 12 A a DT 44000 3799 13 VERTEBRATE vertebrate NN 44000 3799 14 AS as IN 44000 3799 15 THE the DT 44000 3799 16 LAMPREY LAMPREY NNP 44000 3799 17 . . . 44000 3800 1 _ _ NNP 44000 3800 2 Nc Nc NNP 44000 3800 3 . . . 44000 3800 4 _ _ NNP 44000 3800 5 , , , 44000 3800 6 neural neural JJ 44000 3800 7 canal canal NN 44000 3800 8 with with IN 44000 3800 9 its -PRON- PRP$ 44000 3800 10 infundibular infundibular JJ 44000 3800 11 termination termination NN 44000 3800 12 ; ; : 44000 3800 13 _ _ NNP 44000 3800 14 Nch Nch NNP 44000 3800 15 . . . 44000 3800 16 _ _ NNP 44000 3800 17 , , , 44000 3800 18 notochord notochord NN 44000 3800 19 ; ; : 44000 3800 20 _ _ NNP 44000 3800 21 Al Al NNP 44000 3800 22 . . . 44000 3800 23 _ _ NNP 44000 3800 24 , , , 44000 3800 25 alimentary alimentary JJ 44000 3800 26 canal canal NN 44000 3800 27 with with IN 44000 3800 28 its -PRON- PRP$ 44000 3800 29 anterior anterior NN 44000 3800 30 diverticulum diverticulum NN 44000 3800 31 ; ; : 44000 3800 32 _ _ NNP 44000 3800 33 Hy Hy NNP 44000 3800 34 . . . 44000 3800 35 _ _ NNP 44000 3800 36 , , , 44000 3800 37 hypophysial hypophysial NN 44000 3800 38 or or CC 44000 3800 39 nasal nasal NN 44000 3800 40 tube tube NN 44000 3800 41 ; ; : 44000 3800 42 _ _ NNP 44000 3800 43 Or or CC 44000 3800 44 . . . 44000 3800 45 _ _ NNP 44000 3800 46 , , , 44000 3800 47 oral oral JJ 44000 3800 48 chamber chamber NN 44000 3800 49 closed close VBN 44000 3800 50 by by IN 44000 3800 51 septum septum NN 44000 3800 52 . . . 44000 3800 53 ] ] -RRB- 44000 3801 1 As as IN 44000 3801 2 is be VBZ 44000 3801 3 seen see VBN 44000 3801 4 in in IN 44000 3801 5 Fig Fig NNP 44000 3801 6 . . . 44000 3802 1 125 125 CD 44000 3802 2 , , , 44000 3802 3 the the DT 44000 3802 4 position position NN 44000 3802 5 of of IN 44000 3802 6 this this DT 44000 3802 7 palæostoma palæostoma NN 44000 3802 8 is be VBZ 44000 3802 9 a a DT 44000 3802 10 very very RB 44000 3802 11 suggestive suggestive JJ 44000 3802 12 one one CD 44000 3802 13 . . . 44000 3803 1 At at IN 44000 3803 2 this this DT 44000 3803 3 single single JJ 44000 3803 4 point point NN 44000 3803 5 in in IN 44000 3803 6 Ammocoetes Ammocoetes NNP 44000 3803 7 , , , 44000 3803 8 four four CD 44000 3803 9 separate separate JJ 44000 3803 10 tubes tube NNS 44000 3803 11 terminate terminate NN 44000 3803 12 ; ; : 44000 3803 13 here here RB 44000 3803 14 is be VBZ 44000 3803 15 the the DT 44000 3803 16 end end NN 44000 3803 17 of of IN 44000 3803 18 the the DT 44000 3803 19 notochordal notochordal JJ 44000 3803 20 tube tube NN 44000 3803 21 , , , 44000 3803 22 the the DT 44000 3803 23 termination termination NN 44000 3803 24 of of IN 44000 3803 25 the the DT 44000 3803 26 infundibulum infundibulum NN 44000 3803 27 , , , 44000 3803 28 the the DT 44000 3803 29 blind blind JJ 44000 3803 30 end end NN 44000 3803 31 of of IN 44000 3803 32 the the DT 44000 3803 33 nasal nasal NN 44000 3803 34 tube tube NN 44000 3803 35 or or CC 44000 3803 36 tube tube NN 44000 3803 37 { { -LRB- 44000 3803 38 319}of 319}of CD 44000 3803 39 the the DT 44000 3803 40 hypophysis hypophysis NN 44000 3803 41 , , , 44000 3803 42 and and CC 44000 3803 43 the the DT 44000 3803 44 pre pre JJ 44000 3803 45 - - JJ 44000 3803 46 oral oral JJ 44000 3803 47 elongation elongation NN 44000 3803 48 of of IN 44000 3803 49 the the DT 44000 3803 50 alimentary alimentary JJ 44000 3803 51 canal canal NN 44000 3803 52 . . . 44000 3804 1 It -PRON- PRP 44000 3804 2 is be VBZ 44000 3804 3 perfectly perfectly RB 44000 3804 4 simple simple JJ 44000 3804 5 and and CC 44000 3804 6 easy easy JJ 44000 3804 7 for for IN 44000 3804 8 the the DT 44000 3804 9 olfactory olfactory JJ 44000 3804 10 tube tube NN 44000 3804 11 to to TO 44000 3804 12 open open VB 44000 3804 13 into into IN 44000 3804 14 any any DT 44000 3804 15 one one CD 44000 3804 16 of of IN 44000 3804 17 the the DT 44000 3804 18 other other JJ 44000 3804 19 three three CD 44000 3804 20 . . . 44000 3805 1 By by IN 44000 3805 2 opening open VBG 44000 3805 3 into into IN 44000 3805 4 the the DT 44000 3805 5 infundibulum infundibulum NN 44000 3805 6 it -PRON- PRP 44000 3805 7 reproduces reproduce VBZ 44000 3805 8 the the DT 44000 3805 9 condition condition NN 44000 3805 10 of of IN 44000 3805 11 affairs affair NNS 44000 3805 12 seen see VBN 44000 3805 13 in in IN 44000 3805 14 the the DT 44000 3805 15 scorpion scorpion NN 44000 3805 16 ; ; : 44000 3805 17 by by IN 44000 3805 18 opening open VBG 44000 3805 19 into into IN 44000 3805 20 the the DT 44000 3805 21 gut gut NN 44000 3805 22 it -PRON- PRP 44000 3805 23 produces produce VBZ 44000 3805 24 the the DT 44000 3805 25 actual actual JJ 44000 3805 26 condition condition NN 44000 3805 27 of of IN 44000 3805 28 things thing NNS 44000 3805 29 seen see VBN 44000 3805 30 in in IN 44000 3805 31 Myxine Myxine NNP 44000 3805 32 and and CC 44000 3805 33 other other JJ 44000 3805 34 vertebrates vertebrate NNS 44000 3805 35 ; ; : 44000 3805 36 by by IN 44000 3805 37 opening open VBG 44000 3805 38 into into IN 44000 3805 39 the the DT 44000 3805 40 notochordal notochordal JJ 44000 3805 41 tube tube NN 44000 3805 42 it -PRON- PRP 44000 3805 43 would would MD 44000 3805 44 produce produce VB 44000 3805 45 a a DT 44000 3805 46 transitional transitional JJ 44000 3805 47 condition condition NN 44000 3805 48 between between IN 44000 3805 49 the the DT 44000 3805 50 other other JJ 44000 3805 51 two two CD 44000 3805 52 . . . 44000 3806 1 The the DT 44000 3806 2 view view NN 44000 3806 3 held hold VBN 44000 3806 4 by by IN 44000 3806 5 Kupffer Kupffer NNP 44000 3806 6 is be VBZ 44000 3806 7 that that IN 44000 3806 8 this this DT 44000 3806 9 nasal nasal NN 44000 3806 10 tube tube NN 44000 3806 11 ( ( -LRB- 44000 3806 12 tube tube NN 44000 3806 13 of of IN 44000 3806 14 the the DT 44000 3806 15 hypophysis hypophysis NN 44000 3806 16 ) ) -RRB- 44000 3806 17 opened open VBD 44000 3806 18 into into IN 44000 3806 19 the the DT 44000 3806 20 anterior anterior NN 44000 3806 21 diverticulum diverticulum NN 44000 3806 22 of of IN 44000 3806 23 the the DT 44000 3806 24 vertebrate vertebrate NN 44000 3806 25 gut gut NN 44000 3806 26 , , , 44000 3806 27 and and CC 44000 3806 28 was be VBD 44000 3806 29 for for IN 44000 3806 30 this this DT 44000 3806 31 reason reason NN 44000 3806 32 the the DT 44000 3806 33 original original JJ 44000 3806 34 mouth mouth NN 44000 3806 35 - - HYPH 44000 3806 36 tube tube NN 44000 3806 37 ; ; : 44000 3806 38 then then RB 44000 3806 39 a a DT 44000 3806 40 new new JJ 44000 3806 41 mouth mouth NN 44000 3806 42 was be VBD 44000 3806 43 formed form VBN 44000 3806 44 , , , 44000 3806 45 and and CC 44000 3806 46 this this DT 44000 3806 47 connection connection NN 44000 3806 48 was be VBD 44000 3806 49 closed closed JJ 44000 3806 50 , , , 44000 3806 51 being be VBG 44000 3806 52 subsequently subsequently RB 44000 3806 53 reopened reopen VBN 44000 3806 54 as as IN 44000 3806 55 in in IN 44000 3806 56 Myxine Myxine NNP 44000 3806 57 . . . 44000 3807 1 My -PRON- PRP$ 44000 3807 2 view view NN 44000 3807 3 is be VBZ 44000 3807 4 that that IN 44000 3807 5 this this DT 44000 3807 6 tube tube NN 44000 3807 7 originally originally RB 44000 3807 8 opened open VBD 44000 3807 9 into into IN 44000 3807 10 the the DT 44000 3807 11 infundibulum infundibulum NN 44000 3807 12 , , , 44000 3807 13 in in IN 44000 3807 14 other other JJ 44000 3807 15 words word NNS 44000 3807 16 , , , 44000 3807 17 into into IN 44000 3807 18 the the DT 44000 3807 19 original original JJ 44000 3807 20 gut gut NN 44000 3807 21 of of IN 44000 3807 22 the the DT 44000 3807 23 palæostracan palæostracan JJ 44000 3807 24 ancestor ancestor NN 44000 3807 25 , , , 44000 3807 26 and and CC 44000 3807 27 was be VBD 44000 3807 28 for for IN 44000 3807 29 this this DT 44000 3807 30 reason reason NN 44000 3807 31 the the DT 44000 3807 32 original original JJ 44000 3807 33 mouth mouth NN 44000 3807 34 - - HYPH 44000 3807 35 tube tube NN 44000 3807 36 , , , 44000 3807 37 in in IN 44000 3807 38 the the DT 44000 3807 39 same same JJ 44000 3807 40 sense sense NN 44000 3807 41 as as IN 44000 3807 42 the the DT 44000 3807 43 olfactory olfactory JJ 44000 3807 44 passage passage NN 44000 3807 45 of of IN 44000 3807 46 the the DT 44000 3807 47 scorpion scorpion NN 44000 3807 48 may may MD 44000 3807 49 be be VB 44000 3807 50 , , , 44000 3807 51 and and CC 44000 3807 52 often often RB 44000 3807 53 is be VBZ 44000 3807 54 , , , 44000 3807 55 called call VBN 44000 3807 56 the the DT 44000 3807 57 mouth mouth NN 44000 3807 58 - - HYPH 44000 3807 59 tube tube NN 44000 3807 60 . . . 44000 3808 1 When when WRB 44000 3808 2 , , , 44000 3808 3 with with IN 44000 3808 4 the the DT 44000 3808 5 breaking breaking NN 44000 3808 6 through through IN 44000 3808 7 of of IN 44000 3808 8 the the DT 44000 3808 9 septum septum NN 44000 3808 10 between between IN 44000 3808 11 the the DT 44000 3808 12 oral oral JJ 44000 3808 13 and and CC 44000 3808 14 respiratory respiratory JJ 44000 3808 15 chambers chamber NNS 44000 3808 16 , , , 44000 3808 17 the the DT 44000 3808 18 external external JJ 44000 3808 19 opening opening NN 44000 3808 20 of of IN 44000 3808 21 the the DT 44000 3808 22 oral oral JJ 44000 3808 23 chamber chamber NN 44000 3808 24 became become VBD 44000 3808 25 a a DT 44000 3808 26 new new JJ 44000 3808 27 mouth mouth NN 44000 3808 28 , , , 44000 3808 29 the the DT 44000 3808 30 old old JJ 44000 3808 31 mouth mouth NN 44000 3808 32 was be VBD 44000 3808 33 closed close VBN 44000 3808 34 but but CC 44000 3808 35 the the DT 44000 3808 36 olfactory olfactory JJ 44000 3808 37 tube tube NN 44000 3808 38 still still RB 44000 3808 39 remained remain VBD 44000 3808 40 , , , 44000 3808 41 owing owe VBG 44000 3808 42 to to IN 44000 3808 43 the the DT 44000 3808 44 importance importance NN 44000 3808 45 of of IN 44000 3808 46 the the DT 44000 3808 47 sense sense NN 44000 3808 48 of of IN 44000 3808 49 smell smell NN 44000 3808 50 . . . 44000 3809 1 Subsequently subsequently RB 44000 3809 2 , , , 44000 3809 3 as as IN 44000 3809 4 in in IN 44000 3809 5 Myxine Myxine NNP 44000 3809 6 and and CC 44000 3809 7 the the DT 44000 3809 8 higher high JJR 44000 3809 9 vertebrates vertebrate NNS 44000 3809 10 , , , 44000 3809 11 it -PRON- PRP 44000 3809 12 opened open VBD 44000 3809 13 into into IN 44000 3809 14 the the DT 44000 3809 15 pharynx pharynx NN 44000 3809 16 , , , 44000 3809 17 and and CC 44000 3809 18 so so RB 44000 3809 19 formed form VBD 44000 3809 20 the the DT 44000 3809 21 nose nose NN 44000 3809 22 of of IN 44000 3809 23 the the DT 44000 3809 24 higher high JJR 44000 3809 25 vertebrates vertebrate NNS 44000 3809 26 . . . 44000 3810 1 It -PRON- PRP 44000 3810 2 is be VBZ 44000 3810 3 not not RB 44000 3810 4 , , , 44000 3810 5 to to IN 44000 3810 6 my -PRON- PRP$ 44000 3810 7 mind mind NN 44000 3810 8 , , , 44000 3810 9 at at RB 44000 3810 10 all all RB 44000 3810 11 improbable improbable JJ 44000 3810 12 that that IN 44000 3810 13 during during IN 44000 3810 14 the the DT 44000 3810 15 transition transition NN 44000 3810 16 stage stage NN 44000 3810 17 , , , 44000 3810 18 between between IN 44000 3810 19 its -PRON- PRP$ 44000 3810 20 connection connection NN 44000 3810 21 with with IN 44000 3810 22 the the DT 44000 3810 23 old old JJ 44000 3810 24 alimentary alimentary JJ 44000 3810 25 canal canal NN 44000 3810 26 , , , 44000 3810 27 as as IN 44000 3810 28 in in IN 44000 3810 29 Eurypterus Eurypterus NNP 44000 3810 30 or or CC 44000 3810 31 the the DT 44000 3810 32 scorpions scorpion NNS 44000 3810 33 , , , 44000 3810 34 and and CC 44000 3810 35 its -PRON- PRP$ 44000 3810 36 blind blind JJ 44000 3810 37 ending ending NN 44000 3810 38 , , , 44000 3810 39 as as IN 44000 3810 40 in in IN 44000 3810 41 Ammocoetes Ammocoetes NNP 44000 3810 42 , , , 44000 3810 43 the the DT 44000 3810 44 nasal nasal NN 44000 3810 45 tube tube NN 44000 3810 46 opened open VBD 44000 3810 47 into into IN 44000 3810 48 the the DT 44000 3810 49 tube tube NN 44000 3810 50 of of IN 44000 3810 51 the the DT 44000 3810 52 notochord notochord NN 44000 3810 53 . . . 44000 3811 1 This this DT 44000 3811 2 question question NN 44000 3811 3 will will MD 44000 3811 4 be be VB 44000 3811 5 discussed discuss VBN 44000 3811 6 later later RB 44000 3811 7 on on RB 44000 3811 8 when when WRB 44000 3811 9 the the DT 44000 3811 10 probable probable JJ 44000 3811 11 significance significance NN 44000 3811 12 of of IN 44000 3811 13 the the DT 44000 3811 14 notochord notochord NN 44000 3811 15 is be VBZ 44000 3811 16 considered consider VBN 44000 3811 17 . . . 44000 3812 1 THE the DT 44000 3812 2 PITUITARY PITUITARY NNP 44000 3812 3 GLAND GLAND NNP 44000 3812 4 . . . 44000 3813 1 Turning turn VBG 44000 3813 2 back back RB 44000 3813 3 to to IN 44000 3813 4 the the DT 44000 3813 5 comparison comparison NN 44000 3813 6 of of IN 44000 3813 7 Fig Fig NNP 44000 3813 8 . . . 44000 3814 1 106 106 CD 44000 3814 2 , , , 44000 3814 3 B b NN 44000 3814 4 , , , 44000 3814 5 and and CC 44000 3814 6 Fig Fig NNP 44000 3814 7 . . . 44000 3815 1 106 106 CD 44000 3815 2 , , , 44000 3815 3 C C NNP 44000 3815 4 , , , 44000 3815 5 which which WDT 44000 3815 6 represent represent VBP 44000 3815 7 respectively respectively RB 44000 3815 8 an an DT 44000 3815 9 imaginary imaginary JJ 44000 3815 10 sagittal sagittal JJ 44000 3815 11 section section NN 44000 3815 12 through through IN 44000 3815 13 an an DT 44000 3815 14 Eurypterus Eurypterus NNP 44000 3815 15 - - HYPH 44000 3815 16 like like JJ 44000 3815 17 animal animal NN 44000 3815 18 and and CC 44000 3815 19 through through IN 44000 3815 20 Ammocoetes ammocoete NNS 44000 3815 21 at at IN 44000 3815 22 a a DT 44000 3815 23 larval larval JJ 44000 3815 24 stage stage NN 44000 3815 25 , , , 44000 3815 26 all all PDT 44000 3815 27 the the DT 44000 3815 28 points point NNS 44000 3815 29 for for IN 44000 3815 30 comparison comparison NN 44000 3815 31 mentioned mention VBN 44000 3815 32 on on IN 44000 3815 33 p. p. NN 44000 3815 34 244 244 CD 44000 3815 35 have have VBP 44000 3815 36 now now RB 44000 3815 37 been be VBN 44000 3815 38 discussed discuss VBN 44000 3815 39 with with IN 44000 3815 40 the the DT 44000 3815 41 exception exception NN 44000 3815 42 of of IN 44000 3815 43 the the DT 44000 3815 44 suggested suggest VBN 44000 3815 45 homology homology NN 44000 3815 46 between between IN 44000 3815 47 the the DT 44000 3815 48 coxal coxal VBN 44000 3815 49 glands gland NNS 44000 3815 50 of of IN 44000 3815 51 the the DT 44000 3815 52 one one CD 44000 3815 53 animal animal NN 44000 3815 54 and and CC 44000 3815 55 the the DT 44000 3815 56 pituitary pituitary JJ 44000 3815 57 body body NN 44000 3815 58 of of IN 44000 3815 59 the the DT 44000 3815 60 other other JJ 44000 3815 61 . . . 44000 3816 1 { { -LRB- 44000 3816 2 320}This 320}this CD 44000 3816 3 latter latter JJ 44000 3816 4 gland gland NNP 44000 3816 5 undoubtedly undoubtedly RB 44000 3816 6 arises arise VBZ 44000 3816 7 posteriorly posteriorly RB 44000 3816 8 to to IN 44000 3816 9 the the DT 44000 3816 10 hypophysial hypophysial JJ 44000 3816 11 tube tube NN 44000 3816 12 , , , 44000 3816 13 or or CC 44000 3816 14 Rathke Rathke NNP 44000 3816 15 's 's POS 44000 3816 16 pouch pouch NN 44000 3816 17 ( ( -LRB- 44000 3816 18 as as IN 44000 3816 19 it -PRON- PRP 44000 3816 20 is be VBZ 44000 3816 21 sometimes sometimes RB 44000 3816 22 called call VBN 44000 3816 23 ) ) -RRB- 44000 3816 24 , , , 44000 3816 25 and and CC 44000 3816 26 , , , 44000 3816 27 as as IN 44000 3816 28 already already RB 44000 3816 29 mentioned mention VBN 44000 3816 30 , , , 44000 3816 31 is be VBZ 44000 3816 32 supposed suppose VBN 44000 3816 33 by by IN 44000 3816 34 Kupffer Kupffer NNP 44000 3816 35 to to TO 44000 3816 36 be be VB 44000 3816 37 formed form VBN 44000 3816 38 from from IN 44000 3816 39 the the DT 44000 3816 40 posterior posterior NN 44000 3816 41 wall wall NN 44000 3816 42 of of IN 44000 3816 43 this this DT 44000 3816 44 pouch pouch NN 44000 3816 45 . . . 44000 3817 1 More more RBR 44000 3817 2 recently recently RB 44000 3817 3 , , , 44000 3817 4 as as IN 44000 3817 5 pointed point VBN 44000 3817 6 out out RP 44000 3817 7 in in IN 44000 3817 8 Haller Haller NNP 44000 3817 9 's 's POS 44000 3817 10 paper paper NN 44000 3817 11 , , , 44000 3817 12 Nusbaum Nusbaum NNP 44000 3817 13 , , , 44000 3817 14 who who WP 44000 3817 15 has have VBZ 44000 3817 16 investigated investigate VBN 44000 3817 17 this this DT 44000 3817 18 matter matter NN 44000 3817 19 , , , 44000 3817 20 finds find VBZ 44000 3817 21 that that IN 44000 3817 22 the the DT 44000 3817 23 glandular glandular JJ 44000 3817 24 hypophysis hypophysis NN 44000 3817 25 is be VBZ 44000 3817 26 not not RB 44000 3817 27 formed form VBN 44000 3817 28 from from IN 44000 3817 29 the the DT 44000 3817 30 walls wall NNS 44000 3817 31 of of IN 44000 3817 32 Rathke Rathke NNP 44000 3817 33 's 's POS 44000 3817 34 pouch pouch NN 44000 3817 35 , , , 44000 3817 36 but but CC 44000 3817 37 from from IN 44000 3817 38 the the DT 44000 3817 39 tissue tissue NN 44000 3817 40 of of IN 44000 3817 41 the the DT 44000 3817 42 rudimentary rudimentary JJ 44000 3817 43 connection connection NN 44000 3817 44 or or CC 44000 3817 45 stalk stalk VB 44000 3817 46 between between IN 44000 3817 47 the the DT 44000 3817 48 two two CD 44000 3817 49 premandibular premandibular JJ 44000 3817 50 cavities cavity NNS 44000 3817 51 , , , 44000 3817 52 which which WDT 44000 3817 53 becomes become VBZ 44000 3817 54 closely closely RB 44000 3817 55 connected connected JJ 44000 3817 56 with with IN 44000 3817 57 the the DT 44000 3817 58 posterior posterior NN 44000 3817 59 wall wall NN 44000 3817 60 of of IN 44000 3817 61 Rathke Rathke NNP 44000 3817 62 's 's POS 44000 3817 63 pouch pouch NN 44000 3817 64 , , , 44000 3817 65 and and CC 44000 3817 66 becoming become VBG 44000 3817 67 cut cut VBD 44000 3817 68 off off RP 44000 3817 69 from from IN 44000 3817 70 the the DT 44000 3817 71 rest rest NN 44000 3817 72 of of IN 44000 3817 73 the the DT 44000 3817 74 premandibular premandibular JJ 44000 3817 75 cavity cavity NN 44000 3817 76 on on IN 44000 3817 77 each each DT 44000 3817 78 side side NN 44000 3817 79 , , , 44000 3817 80 becomes become VBZ 44000 3817 81 permanently permanently RB 44000 3817 82 a a DT 44000 3817 83 part part NN 44000 3817 84 of of IN 44000 3817 85 the the DT 44000 3817 86 ' ' `` 44000 3817 87 Hypophysis Hypophysis NNP 44000 3817 88 Anlage Anlage NNP 44000 3817 89 . . . 44000 3817 90 ' ' '' 44000 3818 1 The the DT 44000 3818 2 importance importance NN 44000 3818 3 of of IN 44000 3818 4 Nusbaum Nusbaum NNP 44000 3818 5 's 's POS 44000 3818 6 investigation investigation NN 44000 3818 7 consists consist VBZ 44000 3818 8 in in IN 44000 3818 9 this this DT 44000 3818 10 , , , 44000 3818 11 that that IN 44000 3818 12 he -PRON- PRP 44000 3818 13 derives derive VBZ 44000 3818 14 the the DT 44000 3818 15 glandular glandular JJ 44000 3818 16 hypophysis hypophysis NN 44000 3818 17 from from IN 44000 3818 18 the the DT 44000 3818 19 connecting connect VBG 44000 3818 20 stalk stalk NN 44000 3818 21 between between IN 44000 3818 22 the the DT 44000 3818 23 two two CD 44000 3818 24 premandibular premandibular JJ 44000 3818 25 cavities cavity NNS 44000 3818 26 , , , 44000 3818 27 and and CC 44000 3818 28 therefore therefore RB 44000 3818 29 from from IN 44000 3818 30 the the DT 44000 3818 31 walls wall NNS 44000 3818 32 of of IN 44000 3818 33 the the DT 44000 3818 34 ventral ventral JJ 44000 3818 35 continuation continuation NN 44000 3818 36 of of IN 44000 3818 37 this this DT 44000 3818 38 cavity cavity NN 44000 3818 39 on on IN 44000 3818 40 each each DT 44000 3818 41 side side NN 44000 3818 42 . . . 44000 3819 1 This this DT 44000 3819 2 may may MD 44000 3819 3 be be VB 44000 3819 4 expressed express VBN 44000 3819 5 as as IN 44000 3819 6 follows:-- follows:-- `` 44000 3819 7 The the DT 44000 3819 8 coelomic coelomic JJ 44000 3819 9 cavity cavity NN 44000 3819 10 , , , 44000 3819 11 known know VBN 44000 3819 12 as as IN 44000 3819 13 the the DT 44000 3819 14 premandibular premandibular JJ 44000 3819 15 cavity cavity NN 44000 3819 16 , , , 44000 3819 17 divides divide VBZ 44000 3819 18 into into IN 44000 3819 19 a a DT 44000 3819 20 dorsal dorsal NN 44000 3819 21 and and CC 44000 3819 22 a a DT 44000 3819 23 ventral ventral JJ 44000 3819 24 part part NN 44000 3819 25 ; ; : 44000 3819 26 the the DT 44000 3819 27 walls wall NNS 44000 3819 28 of of IN 44000 3819 29 the the DT 44000 3819 30 dorsal dorsal NN 44000 3819 31 part part NN 44000 3819 32 give give VBP 44000 3819 33 origin origin NN 44000 3819 34 to to IN 44000 3819 35 the the DT 44000 3819 36 somatic somatic JJ 44000 3819 37 muscles muscle NNS 44000 3819 38 belonging belong VBG 44000 3819 39 to to IN 44000 3819 40 the the DT 44000 3819 41 oculomotor oculomotor NN 44000 3819 42 nerve nerve NN 44000 3819 43 , , , 44000 3819 44 while while IN 44000 3819 45 the the DT 44000 3819 46 walls wall NNS 44000 3819 47 of of IN 44000 3819 48 the the DT 44000 3819 49 ventral ventral JJ 44000 3819 50 part part NN 44000 3819 51 on on IN 44000 3819 52 each each DT 44000 3819 53 side side NN 44000 3819 54 form form NN 44000 3819 55 the the DT 44000 3819 56 connecting connect VBG 44000 3819 57 stalk stalk NN 44000 3819 58 between between IN 44000 3819 59 the the DT 44000 3819 60 two two CD 44000 3819 61 cavities cavity NNS 44000 3819 62 , , , 44000 3819 63 and and CC 44000 3819 64 give give VB 44000 3819 65 origin origin NN 44000 3819 66 to to IN 44000 3819 67 the the DT 44000 3819 68 glandular glandular JJ 44000 3819 69 hypophysis hypophysis NN 44000 3819 70 . . . 44000 3820 1 Now now RB 44000 3820 2 , , , 44000 3820 3 as as IN 44000 3820 4 already already RB 44000 3820 5 pointed point VBD 44000 3820 6 out out RP 44000 3820 7 , , , 44000 3820 8 the the DT 44000 3820 9 premandibular premandibular JJ 44000 3820 10 cavity cavity NN 44000 3820 11 is be VBZ 44000 3820 12 homologous homologous JJ 44000 3820 13 with with IN 44000 3820 14 the the DT 44000 3820 15 2nd 2nd NNP 44000 3820 16 prosomatic prosomatic JJ 44000 3820 17 coelomic coelomic JJ 44000 3820 18 cavity cavity NN 44000 3820 19 of of IN 44000 3820 20 Limulus Limulus NNP 44000 3820 21 , , , 44000 3820 22 and and CC 44000 3820 23 this this DT 44000 3820 24 2nd 2nd JJ 44000 3820 25 prosomatic prosomatic JJ 44000 3820 26 coelomic coelomic JJ 44000 3820 27 cavity cavity NN 44000 3820 28 divides divide VBZ 44000 3820 29 , , , 44000 3820 30 according accord VBG 44000 3820 31 to to IN 44000 3820 32 Kishinouye Kishinouye NNP 44000 3820 33 , , , 44000 3820 34 into into IN 44000 3820 35 a a DT 44000 3820 36 dorsal dorsal NN 44000 3820 37 and and CC 44000 3820 38 a a DT 44000 3820 39 ventral ventral JJ 44000 3820 40 part part NN 44000 3820 41 ; ; : 44000 3820 42 and and CC 44000 3820 43 , , , 44000 3820 44 further far RBR 44000 3820 45 , , , 44000 3820 46 the the DT 44000 3820 47 walls wall NNS 44000 3820 48 of of IN 44000 3820 49 this this DT 44000 3820 50 ventral ventral JJ 44000 3820 51 part part NN 44000 3820 52 form form NN 44000 3820 53 the the DT 44000 3820 54 coxal coxal JJ 44000 3820 55 gland gland NN 44000 3820 56 . . . 44000 3821 1 Both both DT 44000 3821 2 in in IN 44000 3821 3 the the DT 44000 3821 4 vertebrate vertebrate NN 44000 3821 5 , , , 44000 3821 6 then then RB 44000 3821 7 , , , 44000 3821 8 and and CC 44000 3821 9 in in IN 44000 3821 10 Limulus Limulus NNP 44000 3821 11 , , , 44000 3821 12 we -PRON- PRP 44000 3821 13 find find VBP 44000 3821 14 a a DT 44000 3821 15 marked marked JJ 44000 3821 16 glandular glandular JJ 44000 3821 17 tissue tissue NN 44000 3821 18 in in IN 44000 3821 19 a a DT 44000 3821 20 corresponding corresponding JJ 44000 3821 21 position position NN 44000 3821 22 , , , 44000 3821 23 and and CC 44000 3821 24 the the DT 44000 3821 25 conclusion conclusion NN 44000 3821 26 is be VBZ 44000 3821 27 forced force VBN 44000 3821 28 upon upon IN 44000 3821 29 us -PRON- PRP 44000 3821 30 that that IN 44000 3821 31 the the DT 44000 3821 32 glandular glandular JJ 44000 3821 33 hypophysis hypophysis NN 44000 3821 34 was be VBD 44000 3821 35 originally originally RB 44000 3821 36 the the DT 44000 3821 37 coxal coxal JJ 44000 3821 38 gland gland NN 44000 3821 39 of of IN 44000 3821 40 the the DT 44000 3821 41 invertebrate invertebrate JJ 44000 3821 42 ancestor ancestor NN 44000 3821 43 . . . 44000 3822 1 As as IN 44000 3822 2 in in IN 44000 3822 3 all all DT 44000 3822 4 other other JJ 44000 3822 5 cases case NNS 44000 3822 6 already already RB 44000 3822 7 considered consider VBN 44000 3822 8 , , , 44000 3822 9 when when WRB 44000 3822 10 the the DT 44000 3822 11 facts fact NNS 44000 3822 12 of of IN 44000 3822 13 topographical topographical JJ 44000 3822 14 anatomy anatomy NN 44000 3822 15 , , , 44000 3822 16 of of IN 44000 3822 17 morphology morphology NN 44000 3822 18 and and CC 44000 3822 19 of of IN 44000 3822 20 embryology embryology NN 44000 3822 21 , , , 44000 3822 22 all all DT 44000 3822 23 combine combine VBP 44000 3822 24 to to IN 44000 3822 25 the the DT 44000 3822 26 same same JJ 44000 3822 27 conclusion conclusion NN 44000 3822 28 as as IN 44000 3822 29 to to IN 44000 3822 30 the the DT 44000 3822 31 derivation derivation NN 44000 3822 32 of of IN 44000 3822 33 the the DT 44000 3822 34 vertebrate vertebrate JJ 44000 3822 35 organ organ NN 44000 3822 36 from from IN 44000 3822 37 that that DT 44000 3822 38 of of IN 44000 3822 39 the the DT 44000 3822 40 invertebrate invertebrate NN 44000 3822 41 , , , 44000 3822 42 then then RB 44000 3822 43 there there EX 44000 3822 44 must must MD 44000 3822 45 be be VB 44000 3822 46 also also RB 44000 3822 47 a a DT 44000 3822 48 structural structural JJ 44000 3822 49 similarity similarity NN 44000 3822 50 between between IN 44000 3822 51 the the DT 44000 3822 52 two two CD 44000 3822 53 . . . 44000 3823 1 What what WP 44000 3823 2 , , , 44000 3823 3 then then RB 44000 3823 4 , , , 44000 3823 5 is be VBZ 44000 3823 6 the the DT 44000 3823 7 nature nature NN 44000 3823 8 of of IN 44000 3823 9 the the DT 44000 3823 10 coxal coxal JJ 44000 3823 11 gland gland NN 44000 3823 12 in in IN 44000 3823 13 the the DT 44000 3823 14 scorpions scorpion NNS 44000 3823 15 and and CC 44000 3823 16 Limulus Limulus NNP 44000 3823 17 ? ? . 44000 3824 1 Lankester Lankester NNP 44000 3824 2 's 's POS 44000 3824 3 paper paper NN 44000 3824 4 gives give VBZ 44000 3824 5 us -PRON- PRP 44000 3824 6 full full JJ 44000 3824 7 information information NN 44000 3824 8 on on IN 44000 3824 9 this this DT 44000 3824 10 point point NN 44000 3824 11 as as RB 44000 3824 12 far far RB 44000 3824 13 as as IN 44000 3824 14 the the DT 44000 3824 15 scorpion scorpion NN 44000 3824 16 and and CC 44000 3824 17 Limulus Limulus NNP 44000 3824 18 are be VBP 44000 3824 19 concerned concern VBN 44000 3824 20 , , , 44000 3824 21 and and CC 44000 3824 22 he -PRON- PRP 44000 3824 23 shows show VBZ 44000 3824 24 that that IN 44000 3824 25 the the DT 44000 3824 26 coxal coxal JJ 44000 3824 27 gland gland NN 44000 3824 28 of of IN 44000 3824 29 Limulus Limulus NNP 44000 3824 30 differs differ VBZ 44000 3824 31 markedly markedly RB 44000 3824 32 from from IN 44000 3824 33 that that DT 44000 3824 34 of of IN 44000 3824 35 Scorpio Scorpio NNP 44000 3824 36 in in IN 44000 3824 37 the the DT 44000 3824 38 size size NN 44000 3824 39 of of IN 44000 3824 40 the the DT 44000 3824 41 cells cell NNS 44000 3824 42 and and CC 44000 3824 43 in in IN 44000 3824 44 the the DT 44000 3824 45 { { -LRB- 44000 3824 46 321}arrangement 321}arrangement CD 44000 3824 47 of of IN 44000 3824 48 the the DT 44000 3824 49 tubes tube NNS 44000 3824 50 . . . 44000 3825 1 In in IN 44000 3825 2 Fig Fig NNP 44000 3825 3 . . . 44000 3826 1 126 126 CD 44000 3826 2 , , , 44000 3826 3 A a NN 44000 3826 4 , , , 44000 3826 5 I -PRON- PRP 44000 3826 6 give give VBP 44000 3826 7 a a DT 44000 3826 8 picture picture NN 44000 3826 9 of of IN 44000 3826 10 a a DT 44000 3826 11 piece piece NN 44000 3826 12 of of IN 44000 3826 13 the the DT 44000 3826 14 coxal coxal JJ 44000 3826 15 gland gland NN 44000 3826 16 of of IN 44000 3826 17 Limulus Limulus NNP 44000 3826 18 taken take VBN 44000 3826 19 from from IN 44000 3826 20 Lankester Lankester NNP 44000 3826 21 's 's POS 44000 3826 22 paper paper NN 44000 3826 23 . . . 44000 3827 1 Turning turn VBG 44000 3827 2 now now RB 44000 3827 3 to to IN 44000 3827 4 the the DT 44000 3827 5 vertebrate vertebrate NN 44000 3827 6 , , , 44000 3827 7 Bela Bela NNP 44000 3827 8 Haller Haller NNP 44000 3827 9 's 's POS 44000 3827 10 paper paper NN 44000 3827 11 gives give VBZ 44000 3827 12 us -PRON- PRP 44000 3827 13 a a DT 44000 3827 14 number number NN 44000 3827 15 of of IN 44000 3827 16 pictures picture NNS 44000 3827 17 of of IN 44000 3827 18 the the DT 44000 3827 19 glandular glandular JJ 44000 3827 20 hypophysis hypophysis NN 44000 3827 21 from from IN 44000 3827 22 various various JJ 44000 3827 23 vertebrates vertebrate NNS 44000 3827 24 , , , 44000 3827 25 and and CC 44000 3827 26 he -PRON- PRP 44000 3827 27 especially especially RB 44000 3827 28 points point VBZ 44000 3827 29 out out RP 44000 3827 30 the the DT 44000 3827 31 tubular tubular JJ 44000 3827 32 nature nature NN 44000 3827 33 of of IN 44000 3827 34 the the DT 44000 3827 35 gland gland NN 44000 3827 36 and and CC 44000 3827 37 its -PRON- PRP$ 44000 3827 38 solidification solidification NN 44000 3827 39 in in IN 44000 3827 40 the the DT 44000 3827 41 course course NN 44000 3827 42 of of IN 44000 3827 43 development development NN 44000 3827 44 in in IN 44000 3827 45 some some DT 44000 3827 46 cases case NNS 44000 3827 47 . . . 44000 3828 1 In in IN 44000 3828 2 Fig Fig NNP 44000 3828 3 . . . 44000 3829 1 126 126 CD 44000 3829 2 , , , 44000 3829 3 B b NN 44000 3829 4 , , , 44000 3829 5 I -PRON- PRP 44000 3829 6 give give VBP 44000 3829 7 his -PRON- PRP$ 44000 3829 8 picture picture NN 44000 3829 9 of of IN 44000 3829 10 the the DT 44000 3829 11 gland gland NN 44000 3829 12 in in IN 44000 3829 13 Ammocoetes Ammocoetes NNP 44000 3829 14 . . . 44000 3830 1 The the DT 44000 3830 2 striking strike VBG 44000 3830 3 likeness likeness NN 44000 3830 4 between between IN 44000 3830 5 Haller Haller NNP 44000 3830 6 's 's POS 44000 3830 7 picture picture NN 44000 3830 8 and and CC 44000 3830 9 Lankester Lankester NNP 44000 3830 10 's 's POS 44000 3830 11 picture picture NN 44000 3830 12 is be VBZ 44000 3830 13 apparent apparent JJ 44000 3830 14 on on IN 44000 3830 15 the the DT 44000 3830 16 face face NN 44000 3830 17 of of IN 44000 3830 18 it -PRON- PRP 44000 3830 19 , , , 44000 3830 20 and and CC 44000 3830 21 shows show VBZ 44000 3830 22 clearly clearly RB 44000 3830 23 that that IN 44000 3830 24 the the DT 44000 3830 25 histological histological JJ 44000 3830 26 structure structure NN 44000 3830 27 of of IN 44000 3830 28 the the DT 44000 3830 29 glands gland NNS 44000 3830 30 in in IN 44000 3830 31 the the DT 44000 3830 32 two two CD 44000 3830 33 cases case NNS 44000 3830 34 confirms confirm VBZ 44000 3830 35 the the DT 44000 3830 36 deductions deduction NNS 44000 3830 37 drawn draw VBN 44000 3830 38 from from IN 44000 3830 39 their -PRON- PRP$ 44000 3830 40 anatomical anatomical JJ 44000 3830 41 and and CC 44000 3830 42 morphological morphological JJ 44000 3830 43 positions position NNS 44000 3830 44 . . . 44000 3831 1 [ [ -LRB- 44000 3831 2 Illustration illustration NN 44000 3831 3 : : : 44000 3831 4 FIG FIG NNP 44000 3831 5 . . . 44000 3832 1 126.--A 126.--A NNP 44000 3832 2 , , , 44000 3832 3 SECTION SECTION NNP 44000 3832 4 OF of IN 44000 3832 5 COXAL COXAL NNP 44000 3832 6 GLAND GLAND NNP 44000 3832 7 OF of IN 44000 3832 8 LIMULUS LIMULUS NNP 44000 3832 9 ( ( -LRB- 44000 3832 10 from from IN 44000 3832 11 LANKESTER LANKESTER NNP 44000 3832 12 ) ) -RRB- 44000 3832 13 ; ; : 44000 3832 14 B b NN 44000 3832 15 , , , 44000 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NNP 44000 3838 1 When when WRB 44000 3838 2 , , , 44000 3838 3 then then RB 44000 3838 4 , , , 44000 3838 5 the the DT 44000 3838 6 old old JJ 44000 3838 7 mouth mouth NN 44000 3838 8 closed close VBD 44000 3838 9 , , , 44000 3838 10 and and CC 44000 3838 11 the the DT 44000 3838 12 pharynx pharynx NN 44000 3838 13 became become VBD 44000 3838 14 the the DT 44000 3838 15 _ _ NNP 44000 3838 16 saccus saccus NN 44000 3838 17 vasculosus vasculosus NNP 44000 3838 18 _ _ NNP 44000 3838 19 , , , 44000 3838 20 the the DT 44000 3838 21 coxal coxal JJ 44000 3838 22 gland gland NN 44000 3838 23 remained remain VBD 44000 3838 24 in in IN 44000 3838 25 close close JJ 44000 3838 26 contact contact NN 44000 3838 27 with with IN 44000 3838 28 the the DT 44000 3838 29 _ _ NNP 44000 3838 30 saccus saccus NN 44000 3838 31 vasculosus vasculosus NNP 44000 3838 32 _ _ NNP 44000 3838 33 , , , 44000 3838 34 and and CC 44000 3838 35 became become VBD 44000 3838 36 the the DT 44000 3838 37 pituitary pituitary JJ 44000 3838 38 body body NN 44000 3838 39 , , , 44000 3838 40 thus thus RB 44000 3838 41 giving give VBG 44000 3838 42 the the DT 44000 3838 43 reason reason NN 44000 3838 44 why why WRB 44000 3838 45 there there EX 44000 3838 46 is be VBZ 44000 3838 47 always always RB 44000 3838 48 so so RB 44000 3838 49 close close JJ 44000 3838 50 a a DT 44000 3838 51 connection connection NN 44000 3838 52 between between IN 44000 3838 53 the the DT 44000 3838 54 pituitary pituitary JJ 44000 3838 55 body body NN 44000 3838 56 and and CC 44000 3838 57 the the DT 44000 3838 58 infundibular infundibular JJ 44000 3838 59 region region NN 44000 3838 60 . . . 44000 3839 1 Whatever whatever WDT 44000 3839 2 was be VBD 44000 3839 3 the the DT 44000 3839 4 condition condition NN 44000 3839 5 of of IN 44000 3839 6 the the DT 44000 3839 7 digestive digestive JJ 44000 3839 8 tracts tract NNS 44000 3839 9 at at IN 44000 3839 10 the the DT 44000 3839 11 transition transition NN 44000 3839 12 stage stage NN 44000 3839 13 between between IN 44000 3839 14 the the DT 44000 3839 15 arthropod arthropod NNP 44000 3839 16 and and CC 44000 3839 17 the the DT 44000 3839 18 vertebrate vertebrate NN 44000 3839 19 , , , 44000 3839 20 the the DT 44000 3839 21 original original JJ 44000 3839 22 mouth mouth NN 44000 3839 23 - - HYPH 44000 3839 24 opening opening NN 44000 3839 25 at at IN 44000 3839 26 the the DT 44000 3839 27 base base NN 44000 3839 28 of of IN 44000 3839 29 the the DT 44000 3839 30 olfactory olfactory JJ 44000 3839 31 tube tube NN 44000 3839 32 was be VBD 44000 3839 33 ultimately ultimately RB 44000 3839 34 closed closed JJ 44000 3839 35 . . . 44000 3840 1 The the DT 44000 3840 2 method method NN 44000 3840 3 of of IN 44000 3840 4 its -PRON- PRP$ 44000 3840 5 closure closure NN 44000 3840 6 was be VBD 44000 3840 7 exceedingly exceedingly RB 44000 3840 8 simple simple JJ 44000 3840 9 and and CC 44000 3840 10 evident evident JJ 44000 3840 11 . . . 44000 3841 1 The the DT 44000 3841 2 membranous membranous JJ 44000 3841 3 cranium cranium NN 44000 3841 4 was be VBD 44000 3841 5 in in IN 44000 3841 6 process process NN 44000 3841 7 of of IN 44000 3841 8 formation formation NN 44000 3841 9 by by IN 44000 3841 10 the the DT 44000 3841 11 extension extension NN 44000 3841 12 of of IN 44000 3841 13 the the DT 44000 3841 14 plastron plastron NNP 44000 3841 15 laterally laterally RB 44000 3841 16 and and CC 44000 3841 17 dorsally dorsally RB 44000 3841 18 ; 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; : 44000 3842 40 how how WRB 44000 3842 41 the the DT 44000 3842 42 termination termination NN 44000 3842 43 of of IN 44000 3842 44 the the DT 44000 3842 45 nasal nasal NN 44000 3842 46 tube tube NN 44000 3842 47 is be VBZ 44000 3842 48 embedded embed VBN 44000 3842 49 in in IN 44000 3842 50 this this DT 44000 3842 51 same same JJ 44000 3842 52 thickened thicken VBN 44000 3842 53 mass mass NN 44000 3842 54 of of IN 44000 3842 55 the the DT 44000 3842 56 cranial cranial JJ 44000 3842 57 wall wall NN 44000 3842 58 -- -- : 44000 3842 59 how how WRB 44000 3842 60 , , , 44000 3842 61 in in IN 44000 3842 62 fact fact NN 44000 3842 63 , , , 44000 3842 64 both both CC 44000 3842 65 coxal coxal VBD 44000 3842 66 gland gland NN 44000 3842 67 and and CC 44000 3842 68 olfactory olfactory JJ 44000 3842 69 tube tube NN 44000 3842 70 have have VBP 44000 3842 71 become become VBN 44000 3842 72 involved involve VBN 44000 3842 73 in in IN 44000 3842 74 the the DT 44000 3842 75 growth growth NN 44000 3842 76 of of IN 44000 3842 77 the the DT 44000 3842 78 tissue tissue NN 44000 3842 79 of of IN 44000 3842 80 the the DT 44000 3842 81 plastron plastron NN 44000 3842 82 , , , 44000 3842 83 by by IN 44000 3842 84 means mean NNS 44000 3842 85 of of IN 44000 3842 86 which which WDT 44000 3842 87 the the DT 44000 3842 88 mouth mouth NN 44000 3842 89 was be VBD 44000 3842 90 closed close VBN 44000 3842 91 . . . 44000 3843 1 I -PRON- PRP 44000 3843 2 have have VBP 44000 3843 3 now now RB 44000 3843 4 passed pass VBN 44000 3843 5 in in IN 44000 3843 6 review review NN 44000 3843 7 the the DT 44000 3843 8 nature nature NN 44000 3843 9 of of IN 44000 3843 10 the the DT 44000 3843 11 evidence evidence NN 44000 3843 12 which which WDT 44000 3843 13 justifies justify VBZ 44000 3843 14 a a DT 44000 3843 15 comparison comparison NN 44000 3843 16 between between IN 44000 3843 17 the the DT 44000 3843 18 segments segment NNS 44000 3843 19 supplied supply VBN 44000 3843 20 by by IN 44000 3843 21 the the DT 44000 3843 22 cranial cranial JJ 44000 3843 23 nerves nerve NNS 44000 3843 24 of of IN 44000 3843 25 the the DT 44000 3843 26 vertebrate vertebrate NN 44000 3843 27 and and CC 44000 3843 28 the the DT 44000 3843 29 prosomatic prosomatic JJ 44000 3843 30 and and CC 44000 3843 31 mesosomatic mesosomatic JJ 44000 3843 32 segments segment NNS 44000 3843 33 of of IN 44000 3843 34 the the DT 44000 3843 35 palæostracan palæostracan NNP 44000 3843 36 . . . 44000 3844 1 For for IN 44000 3844 2 the the DT 44000 3844 3 convenience convenience NN 44000 3844 4 of of IN 44000 3844 5 my -PRON- PRP$ 44000 3844 6 readers reader NNS 44000 3844 7 I -PRON- PRP 44000 3844 8 have have VBP 44000 3844 9 put put VBN 44000 3844 10 these these DT 44000 3844 11 conclusions conclusion NNS 44000 3844 12 into into IN 44000 3844 13 tabular tabular JJ 44000 3844 14 form form NN 44000 3844 15 ( ( -LRB- 44000 3844 16 see see VB 44000 3844 17 p. p. NN 44000 3844 18 323 323 CD 44000 3844 19 ) ) -RRB- 44000 3844 20 , , , 44000 3844 21 for for IN 44000 3844 22 all all PDT 44000 3844 23 the the DT 44000 3844 24 segments segment NNS 44000 3844 25 as as RB 44000 3844 26 far far RB 44000 3844 27 as as IN 44000 3844 28 that that DT 44000 3844 29 supplied supply VBN 44000 3844 30 by by IN 44000 3844 31 the the DT 44000 3844 32 glossopharyngeal glossopharyngeal JJ 44000 3844 33 nerves nerve NNS 44000 3844 34 . . . 44000 3845 1 In in IN 44000 3845 2 both both DT 44000 3845 3 vertebrate vertebrate NN 44000 3845 4 and and CC 44000 3845 5 invertebrate invertebrate VBP 44000 3845 6 this this DT 44000 3845 7 is be VBZ 44000 3845 8 a a DT 44000 3845 9 fixed fixed JJ 44000 3845 10 position position NN 44000 3845 11 , , , 44000 3845 12 for for IN 44000 3845 13 in in IN 44000 3845 14 the the DT 44000 3845 15 former former JJ 44000 3845 16 , , , 44000 3845 17 however however RB 44000 3845 18 variable variable JJ 44000 3845 19 may may MD 44000 3845 20 be be VB 44000 3845 21 the the DT 44000 3845 22 number number NN 44000 3845 23 of of IN 44000 3845 24 branchial branchial JJ 44000 3845 25 segments segment NNS 44000 3845 26 which which WDT 44000 3845 27 the the DT 44000 3845 28 vagus vagus NN 44000 3845 29 supplies supply NNS 44000 3845 30 , , , 44000 3845 31 the the DT 44000 3845 32 second second JJ 44000 3845 33 branchial branchial JJ 44000 3845 34 segment segment NN 44000 3845 35 is be VBZ 44000 3845 36 always always RB 44000 3845 37 supplied supply VBN 44000 3845 38 by by IN 44000 3845 39 a a DT 44000 3845 40 separate separate JJ 44000 3845 41 nerve nerve NN 44000 3845 42 , , , 44000 3845 43 the the DT 44000 3845 44 glossopharyngeal glossopharyngeal NN 44000 3845 45 , , , 44000 3845 46 and and CC 44000 3845 47 in in IN 44000 3845 48 the the DT 44000 3845 49 latter latter JJ 44000 3845 50 , , , 44000 3845 51 though though IN 44000 3845 52 the the DT 44000 3845 53 number number NN 44000 3845 54 of of IN 44000 3845 55 segments segment NNS 44000 3845 56 bearing bear VBG 44000 3845 57 branchiæ branchiæ NNP 44000 3845 58 varies vary VBZ 44000 3845 59 , , , 44000 3845 60 the the DT 44000 3845 61 minimum minimum JJ 44000 3845 62 number number NN 44000 3845 63 of of IN 44000 3845 64 such such JJ 44000 3845 65 segments segment NNS 44000 3845 66 ( ( -LRB- 44000 3845 67 as as IN 44000 3845 68 seen see VBN 44000 3845 69 in in IN 44000 3845 70 the the DT 44000 3845 71 Pedipalpi Pedipalpi NNP 44000 3845 72 ) ) -RRB- 44000 3845 73 is be VBZ 44000 3845 74 never never RB 44000 3845 75 less less JJR 44000 3845 76 than than IN 44000 3845 77 two two CD 44000 3845 78 . . . 44000 3846 1 { { -LRB- 44000 3846 2 323}TABLE 323}table CD 44000 3846 3 OF of IN 44000 3846 4 COMPARISON comparison NN 44000 3846 5 OF of IN 44000 3846 6 CORRESPONDING CORRESPONDING NNP 44000 3846 7 SEGMENTS SEGMENTS NNP 44000 3846 8 IN in IN 44000 3846 9 THE the DT 44000 3846 10 EURYPTERIDS EURYPTERIDS NNP 44000 3846 11 AND and CC 44000 3846 12 IN in IN 44000 3846 13 AMMOCOETES AMMOCOETES NNP 44000 3846 14 ( ( -LRB- 44000 3846 15 _ _ NNP 44000 3846 16 i.e. i.e. FW 44000 3846 17 _ _ NNP 44000 3846 18 IN IN NNP 44000 3846 19 CEPHALASPIDS CEPHALASPIDS NNP 44000 3846 20 ) ) -RRB- 44000 3846 21 . . . 44000 3847 1 Key key JJ 44000 3847 2 : : : 44000 3847 3 So so RB 44000 3847 4 . . . 44000 3848 1 = = NFP 44000 3848 2 Supra Supra NNP 44000 3848 3 - - HYPH 44000 3848 4 oesophageal oesophageal NNP 44000 3848 5 . . . 44000 3849 1 Si si NN 44000 3849 2 . . . 44000 3850 1 = = NFP 44000 3850 2 Supra Supra NNP 44000 3850 3 - - HYPH 44000 3850 4 infundibular infundibular NNP 44000 3850 5 . . . 44000 3851 1 Io Io NNP 44000 3851 2 . . . 44000 3852 1 = = NFP 44000 3852 2 Infra infra NN 44000 3852 3 - - HYPH 44000 3852 4 oesophageal oesophageal JJ 44000 3852 5 . . . 44000 3853 1 Ii ii UH 44000 3853 2 . . . 44000 3854 1 = = NFP 44000 3854 2 Infra Infra NNP 44000 3854 3 - - HYPH 44000 3854 4 infundibular infundibular NNP 44000 3854 5 . . . 44000 3855 1 Ps ps UH 44000 3855 2 . . . 44000 3856 1 = = NFP 44000 3856 2 Prosomatic prosomatic JJ 44000 3856 3 . . . 44000 3857 1 Ms. Ms. NNP 44000 3857 2 = = SYM 44000 3857 3 Mesosomatic Mesosomatic NNP 44000 3857 4 . . . 44000 3858 1 + + NFP 44000 3858 2 ---+--------------------------------------------------------+ ---+--------------------------------------------------------+ CD 44000 3858 3 | | NNP 44000 3858 4 | | NNP 44000 3858 5 Median Median NNP 44000 3858 6 Eyes eye NNS 44000 3858 7 . . . 44000 3859 1 | | NNS 44000 3859 2 | | CD 44000 3859 3 + + SYM 44000 3859 4 --------------------------------------------------------+ --------------------------------------------------------+ . 44000 3859 5 |So.| |so.| NN 44000 3859 6 Lateral Lateral NNP 44000 3859 7 Eyes eye NNS 44000 3859 8 . . . 44000 3860 1 | | NNS 44000 3860 2 | | CD 44000 3860 3 + + CC 44000 3860 4 --------------------------------------------------------+ --------------------------------------------------------+ NN 44000 3860 5 | | NNP 44000 3860 6 | | NNP 44000 3860 7 Camerostome Camerostome NNP 44000 3860 8 . . . 44000 3861 1 | | NNP 44000 3861 2 + + CC 44000 3861 3 ---+--------------------------------------------------------+ ---+--------------------------------------------------------+ CD 44000 3861 4 | | NNP 44000 3861 5 | | NNP 44000 3861 6 Invertebrate invertebrate VB 44000 3861 7 ( ( -LRB- 44000 3861 8 Limulus Limulus NNP 44000 3861 9 or or CC 44000 3861 10 Eurypterid Eurypterid NNP 44000 3861 11 ) ) -RRB- 44000 3861 12 . . . 44000 3862 1 | | JJ 44000 3862 2 + + CC 44000 3862 3 ---+---+---------+-----------------------------+------------+ ---+---+---------+-----------------------------+------------+ NN 44000 3862 4 | | NNP 44000 3862 5 | | NNP 44000 3862 6 | | CD 44000 3862 7 | | NNS 44000 3862 8 Appendages appendage NNS 44000 3862 9 . . . 44000 3863 1 | | NNP 44000 3863 2 Coelomic Coelomic NNP 44000 3863 3 | | NNP 44000 3863 4 | | NNP 44000 3863 5 | | CD 44000 3863 6 |Segments.+-------------+---------------+ |segments.+-------------+---------------+ NN 44000 3863 7 Cavities cavity NNS 44000 3863 8 . . . 44000 3864 1 | | NNP 44000 3864 2 | | CD 44000 3864 3 | | CD 44000 3864 4 | | CD 44000 3864 5 | | CD 44000 3864 6 Limulus Limulus NNP 44000 3864 7 . . . 44000 3865 1 | | NNP 44000 3865 2 Eurypterid Eurypterid NNP 44000 3865 3 . . . 44000 3866 1 | | NNP 44000 3866 2 | | CD 44000 3866 3 | | CD 44000 3866 4 | | CD 44000 3866 5 + + CC 44000 3866 6 ---------+-------------+---------------+------------+ ---------+-------------+---------------+------------+ HYPH 44000 3866 7 | | NNP 44000 3866 8 | | CD 44000 3866 9 | | CD 44000 3866 10 1 1 CD 44000 3866 11 | | CD 44000 3866 12 Cheliceræ Cheliceræ NNP 44000 3866 13 | | HYPH 44000 3866 14 Cheliceræ Cheliceræ NNP 44000 3866 15 | | NNP 44000 3866 16 1 1 CD 44000 3866 17 | | CD 44000 3866 18 | | CD 44000 3866 19 | | CD 44000 3866 20 + + CC 44000 3866 21 ---------+-------------+---------------+------------+ ---------+-------------+---------------+------------+ HYPH 44000 3866 22 | | NNP 44000 3866 23 | | CD 44000 3866 24 | | CD 44000 3866 25 2 2 CD 44000 3866 26 |1st |1st SYM 44000 3866 27 Locomotor| Locomotor| NNP 44000 3866 28 } } -RRB- 44000 3866 29 | | NNP 44000 3866 30 | | NNP 44000 3866 31 | | CD 44000 3866 32 | | CD 44000 3866 33 + + NNS 44000 3866 34 ---------+-------------+ ---------+-------------+ . 44000 3866 35 } } -RRB- 44000 3866 36 | | NNP 44000 3866 37 2 2 CD 44000 3866 38 | | CD 44000 3866 39 | | CD 44000 3866 40 | | CD 44000 3866 41 | | CD 44000 3866 42 3 3 CD 44000 3866 43 | | CD 44000 3866 44 2nd 2nd NN 44000 3866 45 " " '' 44000 3866 46 | | NNP 44000 3866 47 } } -RRB- 44000 3866 48 |Ventral |Ventral NNP 44000 3866 49 part| part| NN 44000 3866 50 | | NNP 44000 3866 51 |Ps.+---------+-------------+}4 |ps.+---------+-------------+}4 JJ 44000 3866 52 Endognaths endognath NNS 44000 3866 53 | | CD 44000 3866 54 forms form NNS 44000 3866 55 coxal| coxal| NNP 44000 3866 56 | | CD 44000 3866 57 | | NNP 44000 3866 58 | | CD 44000 3866 59 4 4 CD 44000 3866 60 | | CD 44000 3866 61 3rd 3rd NN 44000 3866 62 " " '' 44000 3866 63 | | NNP 44000 3866 64 } } -RRB- 44000 3866 65 | | NNP 44000 3866 66 gland gland NN 44000 3866 67 . . . 44000 3867 1 | | NNP 44000 3867 2 | | CD 44000 3867 3 | | CD 44000 3867 4 + + NNS 44000 3867 5 ---------+-------------+ ---------+-------------+ . 44000 3867 6 } } -RRB- 44000 3867 7 | | NNP 44000 3867 8 | | NNP 44000 3867 9 | | CD 44000 3867 10 | | CD 44000 3867 11 | | CD 44000 3867 12 5 5 CD 44000 3867 13 | | CD 44000 3867 14 4th 4th JJ 44000 3867 15 " " '' 44000 3867 16 | | NNP 44000 3867 17 } } -RRB- 44000 3867 18 | | NNP 44000 3867 19 | | NNP 44000 3867 20 | | CD 44000 3867 21 | | CD 44000 3867 22 + + SYM 44000 3867 23 ---------+-------------+---------------+------------+ ---------+-------------+---------------+------------+ FW 44000 3867 24 |Io.| |Io.| NNP 44000 3867 25 | | NNP 44000 3867 26 6 6 CD 44000 3867 27 | | CD 44000 3867 28 5th 5th JJ 44000 3867 29 " " '' 44000 3867 30 | | NNP 44000 3867 31 Ectognath Ectognath NNP 44000 3867 32 | | NNP 44000 3867 33 3 3 CD 44000 3867 34 | | CD 44000 3867 35 | | CD 44000 3867 36 | | CD 44000 3867 37 | | CD 44000 3867 38 | | CD 44000 3867 39 | | CD 44000 3867 40 | | CD 44000 3867 41 | | CD 44000 3867 42 | | CD 44000 3867 43 | | CD 44000 3867 44 + + CC 44000 3867 45 ---------+-------------+---------------+------------+ ---------+-------------+---------------+------------+ HYPH 44000 3867 46 | | NNP 44000 3867 47 | | CD 44000 3867 48 | | CD 44000 3867 49 7 7 CD 44000 3867 50 | | NNP 44000 3867 51 Chilaria Chilaria NNP 44000 3867 52 | | NNP 44000 3867 53 Metastoma Metastoma NNP 44000 3867 54 | | NNP 44000 3867 55 4 4 CD 44000 3867 56 | | CD 44000 3867 57 | | CD 44000 3867 58 | | CD 44000 3867 59 | | CD 44000 3867 60 | | CD 44000 3867 61 | | CD 44000 3867 62 | | CD 44000 3867 63 | | CD 44000 3867 64 | | CD 44000 3867 65 + + CC 44000 3867 66 ---+---------+-------------+---------------+------------+ ---+---------+-------------+---------------+------------+ NN 44000 3867 67 | | NNP 44000 3867 68 | | CD 44000 3867 69 | | CD 44000 3867 70 8 8 CD 44000 3867 71 | | CD 44000 3867 72 Operculum Operculum NNP 44000 3867 73 |Genital |Genital '' 44000 3867 74 } } -RRB- 44000 3867 75 | | CD 44000 3867 76 5 5 CD 44000 3867 77 | | CD 44000 3867 78 | | CD 44000 3867 79 | | CD 44000 3867 80 |---------+-------------+ |---------+-------------+ NNP 44000 3867 81 } } -RRB- 44000 3867 82 Oper-+------------+ Oper-+------------+ NNP 44000 3867 83 | | NNP 44000 3867 84 | | NNP 44000 3867 85 | | CD 44000 3867 86 9 9 CD 44000 3867 87 |1st |1st NNS 44000 3867 88 Branchial| branchial| NN 44000 3867 89 } } -RRB- 44000 3867 90 culum| culum| NNP 44000 3867 91 6 6 CD 44000 3867 92 | | CD 44000 3867 93 | | CD 44000 3867 94 | | CD 44000 3867 95 | | CD 44000 3867 96 | | CD 44000 3867 97 |Branchial |branchial JJ 44000 3867 98 } } -RRB- 44000 3867 99 | | NNP 44000 3867 100 | | CD 44000 3867 101 | | CD 44000 3867 102 |Ms.+---------+-------------+---------------+------------+ |Ms.+---------+-------------+---------------+------------+ NNP 44000 3867 103 | | NNP 44000 3867 104 | | NNP 44000 3867 105 | | CD 44000 3867 106 10 10 CD 44000 3867 107 | | CD 44000 3867 108 2nd 2nd JJ 44000 3867 109 " " '' 44000 3867 110 | | NNP 44000 3867 111 2nd 2nd NNP 44000 3867 112 Branchial Branchial NNP 44000 3867 113 | | NNP 44000 3867 114 7 7 CD 44000 3867 115 | | CD 44000 3867 116 + + SYM 44000 3867 117 ---+---+---------+-------------+---------------+------------+ ---+---+---------+-------------+---------------+------------+ NNP 44000 3867 118 + + SYM 44000 3867 119 -----------------------------------------------------+------+ -----------------------------------------------------+------+ . 44000 3867 120 | | NNP 44000 3867 121 Pineal Pineal NNP 44000 3867 122 Eyes Eyes NNPS 44000 3867 123 . . . 44000 3868 1 | | NNS 44000 3868 2 | | CD 44000 3868 3 + + CC 44000 3868 4 -----------------------------------------------------+ -----------------------------------------------------+ NNP 44000 3868 5 | | NNP 44000 3868 6 | | NNP 44000 3868 7 Lateral Lateral NNP 44000 3868 8 Eyes eye NNS 44000 3868 9 . . . 44000 3869 1 | | NNP 44000 3869 2 Si Si NNP 44000 3869 3 . . . 44000 3870 1 | | NNP 44000 3870 2 + + CC 44000 3870 3 -----------------------------------------------------+ -----------------------------------------------------+ NNP 44000 3870 4 | | NNP 44000 3870 5 | | NNP 44000 3870 6 Olfactory Olfactory NNP 44000 3870 7 Organ Organ NNP 44000 3870 8 . . . 44000 3871 1 | | NNS 44000 3871 2 | | CD 44000 3871 3 + + CC 44000 3871 4 -----------------------------------------------------+------+ -----------------------------------------------------+------+ . 44000 3871 5 | | NN 44000 3871 6 Vertebrate vertebrate NN 44000 3871 7 ( ( -LRB- 44000 3871 8 Ammocoetes Ammocoetes NNP 44000 3871 9 or or CC 44000 3871 10 Cephalaspid Cephalaspid NNP 44000 3871 11 ) ) -RRB- 44000 3871 12 . . . 44000 3872 1 | | NNS 44000 3872 2 | | NNS 44000 3872 3 + + NNP 44000 3872 4 -------------+---------------+-------------+---------+------+ -------------+---------------+-------------+---------+------+ NNP 44000 3872 5 | | NNP 44000 3872 6 | | NNP 44000 3872 7 Splanchnic Splanchnic NNP 44000 3872 8 | | NNP 44000 3872 9 Somatic Somatic NNP 44000 3872 10 | | NNP 44000 3872 11 Somatic Somatic NNP 44000 3872 12 | | NNP 44000 3872 13 | | NNP 44000 3872 14 | | NNS 44000 3872 15 Appendages appendage NNS 44000 3872 16 . . . 44000 3873 1 | | NNP 44000 3873 2 Nerves nerve NNS 44000 3873 3 . . . 44000 3874 1 | | NNP 44000 3874 2 Segmental Segmental NNP 44000 3874 3 | | NNP 44000 3874 4 Nerves nerve NNS 44000 3874 5 . . . 44000 3875 1 | | NNP 44000 3875 2 | | CD 44000 3875 3 | | CD 44000 3875 4 | | CD 44000 3875 5 | | NNS 44000 3875 6 Muscles muscle NNS 44000 3875 7 . . . 44000 3876 1 | | NNP 44000 3876 2 | | CD 44000 3876 3 | | CD 44000 3876 4 + + CC 44000 3876 5 -------------+---------------+-------------+---------+ -------------+---------------+-------------+---------+ HYPH 44000 3876 6 | | NNP 44000 3876 7 | | NNP 44000 3876 8 ... ... : 44000 3876 9 | | NNP 44000 3876 10 ... ... : 44000 3876 11 | | NNP 44000 3876 12 ... ... : 44000 3876 13 | | CD 44000 3876 14 ... ... : 44000 3876 15 | | CD 44000 3876 16 | | CD 44000 3876 17 + + CC 44000 3876 18 -------------+---------------+-------------+---------+ -------------+---------------+-------------+---------+ HYPH 44000 3876 19 | | NNP 44000 3876 20 | | NNP 44000 3876 21 | | CD 44000 3876 22 | | CD 44000 3876 23 | | CD 44000 3876 24 | | CD 44000 3876 25 | | CD 44000 3876 26 | | CD 44000 3876 27 | | CD 44000 3876 28 V V NNP 44000 3876 29 | | NNP 44000 3876 30 Muscles Muscles NNP 44000 3876 31 | | NNP 44000 3876 32 | | NNP 44000 3876 33 | | CD 44000 3876 34 |4 |4 CD 44000 3876 35 tentacles tentacle NNS 44000 3876 36 | | NNP 44000 3876 37 Tentacular Tentacular NNP 44000 3876 38 | | HYPH 44000 3876 39 supplied supply VBN 44000 3876 40 by by IN 44000 3876 41 | | CD 44000 3876 42 III III NNP 44000 3876 43 | | CD 44000 3876 44 | | CD 44000 3876 45 | | NNS 44000 3876 46 and and CC 44000 3876 47 upper upper JJ 44000 3876 48 | | NNP 44000 3876 49 and and CC 44000 3876 50 upper upper JJ 44000 3876 51 | | NNP 44000 3876 52 oculomotor oculomotor NN 44000 3876 53 | | NNP 44000 3876 54 | | CD 44000 3876 55 | | NNP 44000 3876 56 | | CD 44000 3876 57 lip lip NN 44000 3876 58 . . . 44000 3877 1 | | HYPH 44000 3877 2 lip lip NN 44000 3877 3 nerve nerve NN 44000 3877 4 . . . 44000 3878 1 | | JJ 44000 3878 2 nerve nerve NN 44000 3878 3 . . . 44000 3879 1 | | NNP 44000 3879 2 | | CD 44000 3879 3 | | CD 44000 3879 4 | | CD 44000 3879 5 | | CD 44000 3879 6 | | CD 44000 3879 7 | | CD 44000 3879 8 | | CD 44000 3879 9 | | CD 44000 3879 10 | | CD 44000 3879 11 | | CD 44000 3879 12 | | CD 44000 3879 13 | | CD 44000 3879 14 | | CD 44000 3879 15 | | CD 44000 3879 16 + + CC 44000 3879 17 -------------+---------------+-------------+---------+ -------------+---------------+-------------+---------+ HYPH 44000 3879 18 | | NNP 44000 3879 19 | | NNP 44000 3879 20 Tongue Tongue NNP 44000 3879 21 | | NNP 44000 3879 22 V V NNP 44000 3879 23 | | NNP 44000 3879 24 Sup.oblique Sup.oblique NNP 44000 3879 25 | | NNP 44000 3879 26 IV IV NNP 44000 3879 27 | | NNP 44000 3879 28 Ii Ii NNP 44000 3879 29 . . . 44000 3880 1 | | NNP 44000 3880 2 | | CD 44000 3880 3 | | NNP 44000 3880 4 Tongue Tongue NNP 44000 3880 5 nerve nerve NN 44000 3880 6 | | CD 44000 3880 7 | | NNP 44000 3880 8 | | CD 44000 3880 9 | | CD 44000 3880 10 + + CC 44000 3880 11 -------------+---------------+-------------+---------+ -------------+---------------+-------------+---------+ HYPH 44000 3880 12 | | NNP 44000 3880 13 | | NNP 44000 3880 14 Lower low JJR 44000 3880 15 lip lip NN 44000 3880 16 | | NNP 44000 3880 17 V V NNP 44000 3880 18 | | NNP 44000 3880 19 | | NNP 44000 3880 20 | | CD 44000 3880 21 | | CD 44000 3880 22 | | CD 44000 3880 23 |Lower |low JJR 44000 3880 24 lip lip NN 44000 3880 25 nerve| nerve| CD 44000 3880 26 | | NNP 44000 3880 27 | | CD 44000 3880 28 | | CD 44000 3880 29 + + CC 44000 3880 30 -------------+---------------+-------------+---------+ -------------+---------------+-------------+---------+ HYPH 44000 3880 31 | | NNP 44000 3880 32 | | NNP 44000 3880 33 Thyroid Thyroid NNP 44000 3880 34 | | NNP 44000 3880 35 } } -RRB- 44000 3880 36 | | NNP 44000 3880 37 | | NNP 44000 3880 38 | | CD 44000 3880 39 | | CD 44000 3880 40 + + NNS 44000 3880 41 -------------+ -------------+ NNP 44000 3880 42 } } -RRB- 44000 3880 43 VII VII NNP 44000 3880 44 | | NNP 44000 3880 45 Ext Ext NNP 44000 3880 46 . . . 44000 3881 1 rectus rectus NNP 44000 3881 2 | | NNP 44000 3881 3 VI VI NNP 44000 3881 4 | | NNP 44000 3881 5 | | NNP 44000 3881 6 | | NNP 44000 3881 7 Hyoid Hyoid NNP 44000 3881 8 or or CC 44000 3881 9 | | NNP 44000 3881 10 } } -RRB- 44000 3881 11 |Retract |retract VB 44000 3881 12 oculi| oculi| CD 44000 3881 13 | | CD 44000 3881 14 | | CD 44000 3881 15 |1st |1st NNS 44000 3881 16 Branchial| Branchial| NNP 44000 3881 17 } } -RRB- 44000 3881 18 | | NNP 44000 3881 19 | | NNP 44000 3881 20 | | CD 44000 3881 21 | | CD 44000 3881 22 + + CC 44000 3881 23 -------------+---------------+-------------+---------+ -------------+---------------+-------------+---------+ HYPH 44000 3881 24 | | NNS 44000 3881 25 |2nd |2nd VBZ 44000 3881 26 Branchial| Branchial| NNP 44000 3881 27 IX IX NNP 44000 3881 28 | | NNP 44000 3881 29 ... ... : 44000 3881 30 | | NNP 44000 3881 31 ... ... : 44000 3881 32 | | CD 44000 3881 33 | | NNS 44000 3881 34 + + NNS 44000 3881 35 -------------+---------------+-------------+---------+------+ -------------+---------------+-------------+---------+------+ NN 44000 3881 36 + + NFP 44000 3881 37 -------------------------+------+ -------------------------+------+ . 44000 3881 38 | | NNP 44000 3881 39 Pineal Pineal NNP 44000 3881 40 Nerve Nerve NNP 44000 3881 41 . . . 44000 3882 1 | | NNS 44000 3882 2 | | CD 44000 3882 3 + + CC 44000 3882 4 -------------------------+ -------------------------+ NNP 44000 3882 5 | | NNP 44000 3882 6 | | NNP 44000 3882 7 II II NNP 44000 3882 8 | | NNP 44000 3882 9 Si Si NNP 44000 3882 10 . . . 44000 3883 1 | | NNP 44000 3883 2 + + CC 44000 3883 3 -------------------------+ -------------------------+ NNP 44000 3883 4 | | NNP 44000 3883 5 | | NNP 44000 3883 6 I -PRON- PRP 44000 3883 7 | | CD 44000 3883 8 | | CD 44000 3883 9 + + SYM 44000 3883 10 -------------------------+------+ -------------------------+------+ . 44000 3883 11 | | NNS 44000 3883 12 Vertebrate vertebrate NN 44000 3883 13 . . . 44000 3884 1 | | NNS 44000 3884 2 | | CD 44000 3884 3 + + CC 44000 3884 4 -------------+-----------+------+ -------------+-----------+------+ NN 44000 3884 5 | | NNP 44000 3884 6 Coelomic Coelomic NNP 44000 3884 7 |V. |V. NNP 44000 3885 1 Wijhe Wijhe NNP 44000 3885 2 's 's POS 44000 3885 3 | | NNP 44000 3885 4 | | NNP 44000 3885 5 | | NNS 44000 3885 6 Cavities cavity NNS 44000 3885 7 . . . 44000 3886 1 | | NNP 44000 3886 2 Segments Segments NNP 44000 3886 3 . . . 44000 3887 1 | | NNP 44000 3887 2 | | CD 44000 3887 3 | | CD 44000 3887 4 | | CD 44000 3887 5 | | CD 44000 3887 6 | | CD 44000 3887 7 + + SYM 44000 3887 8 -------------+-----------+ -------------+-----------+ . 44000 3887 9 | | NNP 44000 3887 10 | | NNP 44000 3887 11 Anterior Anterior NNP 44000 3887 12 . . . 44000 3888 1 | | NNP 44000 3888 2 ... ... : 44000 3888 3 | | CD 44000 3888 4 | | CD 44000 3888 5 + + SYM 44000 3888 6 -------------+-----------+ -------------+-----------+ . 44000 3888 7 | | NNP 44000 3888 8 | | NNP 44000 3888 9 Premandi- Premandi- NNP 44000 3888 10 | | NNP 44000 3888 11 | | NNP 44000 3888 12 | | CD 44000 3888 13 | | NNP 44000 3888 14 bular bular JJ 44000 3888 15 | | CD 44000 3888 16 | | CD 44000 3888 17 | | CD 44000 3888 18 | | NNP 44000 3888 19 Ventral Ventral NNP 44000 3888 20 | | NNP 44000 3888 21 | | CD 44000 3888 22 | | CD 44000 3888 23 | | CD 44000 3888 24 part part NN 44000 3888 25 forms form NNS 44000 3888 26 | | POS 44000 3888 27 1 1 CD 44000 3888 28 | | CD 44000 3888 29 | | CD 44000 3888 30 | | CD 44000 3888 31 pituitary pituitary JJ 44000 3888 32 | | CD 44000 3888 33 | | CD 44000 3888 34 | | CD 44000 3888 35 | | CD 44000 3888 36 body body NN 44000 3888 37 . . . 44000 3889 1 | | NNP 44000 3889 2 | | CD 44000 3889 3 | | CD 44000 3889 4 | | CD 44000 3889 5 pituitary pituitary JJ 44000 3889 6 | | CD 44000 3889 7 | | CD 44000 3889 8 | | CD 44000 3889 9 + + SYM 44000 3889 10 -------------+-----------+ -------------+-----------+ . 44000 3889 11 | | NNP 44000 3889 12 | | NNP 44000 3889 13 Mandibular Mandibular NNP 44000 3889 14 | | NNP 44000 3889 15 } } -RRB- 44000 3889 16 | | NNP 44000 3889 17 Ii Ii NNP 44000 3889 18 . . . 44000 3890 1 | | NNP 44000 3890 2 | | NNP 44000 3890 3 | | NNP 44000 3890 4 } } -RRB- 44000 3890 5 | | NNP 44000 3890 6 | | CD 44000 3890 7 + + SYM 44000 3890 8 -------------+ -------------+ NN 44000 3890 9 } } -RRB- 44000 3890 10 2 2 CD 44000 3890 11 | | CD 44000 3890 12 | | CD 44000 3890 13 | | NNP 44000 3890 14 Mandibular Mandibular NNP 44000 3890 15 | | NNP 44000 3890 16 } } -RRB- 44000 3890 17 | | NNP 44000 3890 18 | | NNP 44000 3890 19 | | CD 44000 3890 20 | | NNS 44000 3890 21 } } -RRB- 44000 3890 22 | | NNP 44000 3890 23 | | CD 44000 3890 24 + + SYM 44000 3890 25 -------------+-----------+ -------------+-----------+ . 44000 3890 26 | | CD 44000 3890 27 | | CD 44000 3890 28 Hyoid_1 Hyoid_1 NNP 44000 3890 29 | | NNP 44000 3890 30 3 3 CD 44000 3890 31 | | CD 44000 3890 32 | | CD 44000 3890 33 + + SYM 44000 3890 34 -------------+-----------+ -------------+-----------+ . 44000 3890 35 | | CD 44000 3890 36 | | CD 44000 3890 37 Hyoid_2 hyoid_2 NN 44000 3890 38 | | CD 44000 3890 39 4 4 CD 44000 3890 40 | | CD 44000 3890 41 | | CD 44000 3890 42 | | CD 44000 3890 43 | | CD 44000 3890 44 | | CD 44000 3890 45 | | CD 44000 3890 46 + + SYM 44000 3890 47 -------------+-----------+ -------------+-----------+ . 44000 3890 48 | | NNS 44000 3890 49 |2nd |2nd VBZ 44000 3890 50 Branchial| Branchial| NNP 44000 3890 51 5 5 CD 44000 3890 52 | | CD 44000 3890 53 | | CD 44000 3890 54 + + NNS 44000 3890 55 -------------+-----------+------+ -------------+-----------+------+ NN 44000 3890 56 { { -LRB- 44000 3890 57 324}SUMMARY 324}summary CD 44000 3890 58 . . . 44000 3891 1 The the DT 44000 3891 2 general general JJ 44000 3891 3 consideration consideration NN 44000 3891 4 of of IN 44000 3891 5 the the DT 44000 3891 6 evidence evidence NN 44000 3891 7 of of IN 44000 3891 8 the the DT 44000 3891 9 number number NN 44000 3891 10 of of IN 44000 3891 11 segments segment NNS 44000 3891 12 , , , 44000 3891 13 and and CC 44000 3891 14 their -PRON- PRP$ 44000 3891 15 nature nature NN 44000 3891 16 in in IN 44000 3891 17 the the DT 44000 3891 18 pro pro JJ 44000 3891 19 - - JJ 44000 3891 20 otic otic JJ 44000 3891 21 region region NN 44000 3891 22 of of IN 44000 3891 23 the the DT 44000 3891 24 vertebrate vertebrate NN 44000 3891 25 , , , 44000 3891 26 as as IN 44000 3891 27 given give VBN 44000 3891 28 in in IN 44000 3891 29 the the DT 44000 3891 30 last last JJ 44000 3891 31 chapter chapter NN 44000 3891 32 , , , 44000 3891 33 is be VBZ 44000 3891 34 not not RB 44000 3891 35 incompatible incompatible JJ 44000 3891 36 with with IN 44000 3891 37 the the DT 44000 3891 38 view view NN 44000 3891 39 that that IN 44000 3891 40 the the DT 44000 3891 41 trigeminal trigeminal JJ 44000 3891 42 nerve nerve NN 44000 3891 43 originally originally RB 44000 3891 44 supplied supply VBD 44000 3891 45 seven seven CD 44000 3891 46 appendages appendage NNS 44000 3891 47 , , , 44000 3891 48 which which WDT 44000 3891 49 appendages appendage NNS 44000 3891 50 did do VBD 44000 3891 51 not not RB 44000 3891 52 carry carry VB 44000 3891 53 branchiæ branchiæ NNP 44000 3891 54 , , , 44000 3891 55 but but CC 44000 3891 56 were be VBD 44000 3891 57 originally originally RB 44000 3891 58 used use VBN 44000 3891 59 for for IN 44000 3891 60 purposes purpose NNS 44000 3891 61 of of IN 44000 3891 62 locomotion locomotion NN 44000 3891 63 as as RB 44000 3891 64 well well RB 44000 3891 65 as as IN 44000 3891 66 of of IN 44000 3891 67 mastication mastication NN 44000 3891 68 . . . 44000 3892 1 Such such JJ 44000 3892 2 appendages appendage NNS 44000 3892 3 clearly clearly RB 44000 3892 4 no no RB 44000 3892 5 longer longer RB 44000 3892 6 exist exist VBP 44000 3892 7 in in IN 44000 3892 8 the the DT 44000 3892 9 higher high JJR 44000 3892 10 vertebrates vertebrate NNS 44000 3892 11 , , , 44000 3892 12 the the DT 44000 3892 13 muscles muscle NNS 44000 3892 14 of of IN 44000 3892 15 mastication mastication NN 44000 3892 16 only only RB 44000 3892 17 remaining remain VBG 44000 3892 18 ; ; : 44000 3892 19 but but CC 44000 3892 20 in in IN 44000 3892 21 the the DT 44000 3892 22 earliest early JJS 44000 3892 23 fish fish NN 44000 3892 24 - - HYPH 44000 3892 25 forms form NNS 44000 3892 26 they -PRON- PRP 44000 3892 27 must must MD 44000 3892 28 have have VB 44000 3892 29 existed exist VBN 44000 3892 30 , , , 44000 3892 31 as as IN 44000 3892 32 , , , 44000 3892 33 indeed indeed RB 44000 3892 34 , , , 44000 3892 35 is be VBZ 44000 3892 36 seen see VBN 44000 3892 37 in in IN 44000 3892 38 Pterichthys Pterichthys NNP 44000 3892 39 and and CC 44000 3892 40 Bothriolepis Bothriolepis NNP 44000 3892 41 . . . 44000 3893 1 Judging judge VBG 44000 3893 2 from from IN 44000 3893 3 all all PDT 44000 3893 4 the the DT 44000 3893 5 previous previous JJ 44000 3893 6 evidence evidence NN 44000 3893 7 some some DT 44000 3893 8 signs sign NNS 44000 3893 9 of of IN 44000 3893 10 their -PRON- PRP$ 44000 3893 11 existence existence NN 44000 3893 12 may may MD 44000 3893 13 reasonably reasonably RB 44000 3893 14 be be VB 44000 3893 15 expected expect VBN 44000 3893 16 still still RB 44000 3893 17 to to TO 44000 3893 18 remain remain VB 44000 3893 19 in in IN 44000 3893 20 Ammocoetes Ammocoetes NNPS 44000 3893 21 . . . 44000 3894 1 Such such JJ 44000 3894 2 is be VBZ 44000 3894 3 indeed indeed RB 44000 3894 4 the the DT 44000 3894 5 case case NN 44000 3894 6 . . . 44000 3895 1 In in IN 44000 3895 2 the the DT 44000 3895 3 adult adult NN 44000 3895 4 Petromyzon Petromyzon NNP 44000 3895 5 the the DT 44000 3895 6 trigeminal trigeminal JJ 44000 3895 7 nerve nerve NN 44000 3895 8 innervates innervate VBZ 44000 3895 9 specially specially RB 44000 3895 10 a a DT 44000 3895 11 massive massive JJ 44000 3895 12 suctorial suctorial JJ 44000 3895 13 apparatus apparatus NN 44000 3895 14 , , , 44000 3895 15 by by IN 44000 3895 16 means mean NNS 44000 3895 17 of of IN 44000 3895 18 which which WDT 44000 3895 19 it -PRON- PRP 44000 3895 20 holds hold VBZ 44000 3895 21 on on IN 44000 3895 22 to to IN 44000 3895 23 other other JJ 44000 3895 24 fishes fish NNS 44000 3895 25 , , , 44000 3895 26 or or CC 44000 3895 27 to to IN 44000 3895 28 stones stone NNS 44000 3895 29 in in IN 44000 3895 30 the the DT 44000 3895 31 bottom bottom NN 44000 3895 32 of of IN 44000 3895 33 the the DT 44000 3895 34 stream stream NN 44000 3895 35 . . . 44000 3896 1 There there EX 44000 3896 2 is be VBZ 44000 3896 3 here here RB 44000 3896 4 no no DT 44000 3896 5 apparent apparent JJ 44000 3896 6 sign sign NN 44000 3896 7 of of IN 44000 3896 8 appendages appendage NNS 44000 3896 9 . . . 44000 3897 1 Very very RB 44000 3897 2 great great JJ 44000 3897 3 , , , 44000 3897 4 however however RB 44000 3897 5 , , , 44000 3897 6 is be VBZ 44000 3897 7 the the DT 44000 3897 8 difference difference NN 44000 3897 9 in in IN 44000 3897 10 the the DT 44000 3897 11 oral oral JJ 44000 3897 12 chamber chamber NN 44000 3897 13 of of IN 44000 3897 14 Ammocoetes Ammocoetes NNPS 44000 3897 15 ; ; : 44000 3897 16 here here RB 44000 3897 17 there there EX 44000 3897 18 is be VBZ 44000 3897 19 no no DT 44000 3897 20 sign sign NN 44000 3897 21 of of IN 44000 3897 22 any any DT 44000 3897 23 suctorial suctorial JJ 44000 3897 24 apparatus apparatus NN 44000 3897 25 , , , 44000 3897 26 but but CC 44000 3897 27 instead instead RB 44000 3897 28 , , , 44000 3897 29 a a DT 44000 3897 30 system system NN 44000 3897 31 of of IN 44000 3897 32 tentacles tentacle NNS 44000 3897 33 , , , 44000 3897 34 together together RB 44000 3897 35 with with IN 44000 3897 36 the the DT 44000 3897 37 remains remain NNS 44000 3897 38 of of IN 44000 3897 39 the the DT 44000 3897 40 septum septum NN 44000 3897 41 or or CC 44000 3897 42 velum velum NN 44000 3897 43 , , , 44000 3897 44 which which WDT 44000 3897 45 originally originally RB 44000 3897 46 closed close VBD 44000 3897 47 off off IN 44000 3897 48 the the DT 44000 3897 49 oral oral NN 44000 3897 50 from from IN 44000 3897 51 the the DT 44000 3897 52 respiratory respiratory JJ 44000 3897 53 chamber chamber NN 44000 3897 54 . . . 44000 3898 1 These these DT 44000 3898 2 tentacles tentacle NNS 44000 3898 3 are be VBP 44000 3898 4 the the DT 44000 3898 5 last last JJ 44000 3898 6 remnants remnant NNS 44000 3898 7 of of IN 44000 3898 8 the the DT 44000 3898 9 original original JJ 44000 3898 10 foremost foremost JJ 44000 3898 11 prosomatic prosomatic JJ 44000 3898 12 appendages appendage NNS 44000 3898 13 of of IN 44000 3898 14 the the DT 44000 3898 15 palæostracan palæostracan JJ 44000 3898 16 ancestor ancestor NN 44000 3898 17 . . . 44000 3899 1 Like like IN 44000 3899 2 the the DT 44000 3899 3 lateral lateral JJ 44000 3899 4 eyes eye NNS 44000 3899 5 they -PRON- PRP 44000 3899 6 do do VBP 44000 3899 7 not not RB 44000 3899 8 develop develop VB 44000 3899 9 until until IN 44000 3899 10 the the DT 44000 3899 11 transformation transformation NN 44000 3899 12 comes come VBZ 44000 3899 13 , , , 44000 3899 14 but but CC 44000 3899 15 during during IN 44000 3899 16 the the DT 44000 3899 17 whole whole JJ 44000 3899 18 larval larval NN 44000 3899 19 condition condition NN 44000 3899 20 their -PRON- PRP$ 44000 3899 21 musculature musculature NN 44000 3899 22 remains remain VBZ 44000 3899 23 in in IN 44000 3899 24 an an DT 44000 3899 25 embryonic embryonic JJ 44000 3899 26 condition condition NN 44000 3899 27 , , , 44000 3899 28 and and CC 44000 3899 29 then then RB 44000 3899 30 from from IN 44000 3899 31 these these DT 44000 3899 32 embryonic embryonic JJ 44000 3899 33 muscles muscle NNS 44000 3899 34 the the DT 44000 3899 35 whole whole JJ 44000 3899 36 massive massive JJ 44000 3899 37 musculature musculature NN 44000 3899 38 of of IN 44000 3899 39 the the DT 44000 3899 40 suctorial suctorial JJ 44000 3899 41 apparatus apparatus NN 44000 3899 42 develops develop VBZ 44000 3899 43 ; ; : 44000 3899 44 a a DT 44000 3899 45 sucking suck VBG 44000 3899 46 apparatus apparatus NN 44000 3899 47 derived derive VBN 44000 3899 48 from from IN 44000 3899 49 the the DT 44000 3899 50 modification modification NN 44000 3899 51 of of IN 44000 3899 52 appendages appendage NNS 44000 3899 53 , , , 44000 3899 54 as as IN 44000 3899 55 so so RB 44000 3899 56 frequently frequently RB 44000 3899 57 occurs occur VBZ 44000 3899 58 in in IN 44000 3899 59 the the DT 44000 3899 60 arthropods arthropod NNS 44000 3899 61 . . . 44000 3900 1 The the DT 44000 3900 2 study study NN 44000 3900 3 of of IN 44000 3900 4 Ammocoetes Ammocoetes NNP 44000 3900 5 indicates indicate VBZ 44000 3900 6 that that IN 44000 3900 7 the the DT 44000 3900 8 velum velum NN 44000 3900 9 and and CC 44000 3900 10 lower low JJR 44000 3900 11 lip lip NN 44000 3900 12 correspond correspond NN 44000 3900 13 to to IN 44000 3900 14 the the DT 44000 3900 15 metastoma metastoma NN 44000 3900 16 of of IN 44000 3900 17 the the DT 44000 3900 18 Eurypterid Eurypterid NNP 44000 3900 19 , , , 44000 3900 20 _ _ NNP 44000 3900 21 i.e. i.e. FW 44000 3900 22 _ _ NNP 44000 3900 23 the the DT 44000 3900 24 chilaria chilaria NN 44000 3900 25 of of IN 44000 3900 26 Limulus Limulus NNP 44000 3900 27 , , , 44000 3900 28 while while IN 44000 3900 29 the the DT 44000 3900 30 large large JJ 44000 3900 31 ventral ventral JJ 44000 3900 32 pair pair NN 44000 3900 33 of of IN 44000 3900 34 tentacles tentacle NNS 44000 3900 35 , , , 44000 3900 36 called call VBD 44000 3900 37 the the DT 44000 3900 38 tongue tongue NN 44000 3900 39 , , , 44000 3900 40 correspond correspond VB 44000 3900 41 to to IN 44000 3900 42 the the DT 44000 3900 43 ectognaths ectognath NNS 44000 3900 44 of of IN 44000 3900 45 the the DT 44000 3900 46 Eurypterids Eurypterids NNPS 44000 3900 47 , , , 44000 3900 48 and and CC 44000 3900 49 probably probably RB 44000 3900 50 to to IN 44000 3900 51 the the DT 44000 3900 52 oar oar NN 44000 3900 53 - - HYPH 44000 3900 54 like like JJ 44000 3900 55 appendages appendage NNS 44000 3900 56 of of IN 44000 3900 57 Pterichthys Pterichthys NNP 44000 3900 58 and and CC 44000 3900 59 Bothriolepis Bothriolepis NNP 44000 3900 60 . . . 44000 3901 1 From from IN 44000 3901 2 these these DT 44000 3901 3 two two CD 44000 3901 4 splanchnic splanchnic JJ 44000 3901 5 segments segment NNS 44000 3901 6 the the DT 44000 3901 7 suctorial suctorial JJ 44000 3901 8 apparatus apparatus NN 44000 3901 9 in in IN 44000 3901 10 the the DT 44000 3901 11 main main JJ 44000 3901 12 arises arise NNS 44000 3901 13 ; ; : 44000 3901 14 the the DT 44000 3901 15 motor motor NN 44000 3901 16 supply supply NN 44000 3901 17 of of IN 44000 3901 18 these these DT 44000 3901 19 two two CD 44000 3901 20 segments segment NNS 44000 3901 21 forms form VBZ 44000 3901 22 the the DT 44000 3901 23 mass mass NN 44000 3901 24 of of IN 44000 3901 25 the the DT 44000 3901 26 trigeminal trigeminal JJ 44000 3901 27 nerve nerve NN 44000 3901 28 - - HYPH 44000 3901 29 supply supply NN 44000 3901 30 , , , 44000 3901 31 and and CC 44000 3901 32 the the DT 44000 3901 33 nerves nerve NNS 44000 3901 34 supplying supply VBG 44000 3901 35 them -PRON- PRP 44000 3901 36 , , , 44000 3901 37 the the DT 44000 3901 38 velar velar JJ 44000 3901 39 nerve nerve NN 44000 3901 40 and and CC 44000 3901 41 the the DT 44000 3901 42 tongue tongue NN 44000 3901 43 - - HYPH 44000 3901 44 nerve nerve NN 44000 3901 45 , , , 44000 3901 46 are be VBP 44000 3901 47 markedly markedly RB 44000 3901 48 separate separate JJ 44000 3901 49 from from IN 44000 3901 50 the the DT 44000 3901 51 rest rest NN 44000 3901 52 of of IN 44000 3901 53 the the DT 44000 3901 54 trigeminal trigeminal JJ 44000 3901 55 nerve nerve NN 44000 3901 56 . . . 44000 3902 1 The the DT 44000 3902 2 rest rest NN 44000 3902 3 of of IN 44000 3902 4 the the DT 44000 3902 5 tentacles tentacle NNS 44000 3902 6 present present VBP 44000 3902 7 much much RB 44000 3902 8 less less JJR 44000 3902 9 the the DT 44000 3902 10 sign sign NN 44000 3902 11 of of IN 44000 3902 12 independent independent JJ 44000 3902 13 segments segment NNS 44000 3902 14 . . . 44000 3903 1 In in IN 44000 3903 2 their -PRON- PRP$ 44000 3903 3 nerves nerve NNS 44000 3903 4 , , , 44000 3903 5 their -PRON- PRP$ 44000 3903 6 muco muco JJ 44000 3903 7 - - HYPH 44000 3903 8 cartilaginous cartilaginous JJ 44000 3903 9 skeleton skeleton NN 44000 3903 10 , , , 44000 3903 11 and and CC 44000 3903 12 their -PRON- PRP$ 44000 3903 13 rudimentary rudimentary JJ 44000 3903 14 muscles muscle NNS 44000 3903 15 , , , 44000 3903 16 they -PRON- PRP 44000 3903 17 indicate indicate VBP 44000 3903 18 a a DT 44000 3903 19 concentration concentration NN 44000 3903 20 and and CC 44000 3903 21 amalgamation amalgamation NN 44000 3903 22 , , , 44000 3903 23 such such JJ 44000 3903 24 as as IN 44000 3903 25 might may MD 44000 3903 26 be be VB 44000 3903 27 expected expect VBN 44000 3903 28 from from IN 44000 3903 29 the the DT 44000 3903 30 concentrated concentrated JJ 44000 3903 31 endognaths endognath NNS 44000 3903 32 . . . 44000 3904 1 The the DT 44000 3904 2 continuation continuation NN 44000 3904 3 of of IN 44000 3904 4 the the DT 44000 3904 5 dwindling dwindling NN 44000 3904 6 process process NN 44000 3904 7 , , , 44000 3904 8 already already RB 44000 3904 9 initiated initiate VBN 44000 3904 10 in in IN 44000 3904 11 the the DT 44000 3904 12 Eurypterid Eurypterid NNP 44000 3904 13 , , , 44000 3904 14 would would MD 44000 3904 15 easily easily RB 44000 3904 16 result result VB 44000 3904 17 in in IN 44000 3904 18 the the DT 44000 3904 19 tentacles tentacle NNS 44000 3904 20 of of IN 44000 3904 21 Ammocoetes Ammocoetes NNPS 44000 3904 22 . . . 44000 3905 1 The the DT 44000 3905 2 nasal nasal NN 44000 3905 3 tube tube NN 44000 3905 4 of of IN 44000 3905 5 Ammocoetes Ammocoetes NNP 44000 3905 6 , , , 44000 3905 7 which which WDT 44000 3905 8 originates originate VBZ 44000 3905 9 in in IN 44000 3905 10 the the DT 44000 3905 11 hypophysial hypophysial JJ 44000 3905 12 tube tube NN 44000 3905 13 , , , 44000 3905 14 corresponds correspond VBZ 44000 3905 15 absolutely absolutely RB 44000 3905 16 in in IN 44000 3905 17 position position NN 44000 3905 18 and and CC 44000 3905 19 in in IN 44000 3905 20 its -PRON- PRP$ 44000 3905 21 original original JJ 44000 3905 22 structure structure NN 44000 3905 23 , , , 44000 3905 24 to to IN 44000 3905 25 the the DT 44000 3905 26 olfactory olfactory JJ 44000 3905 27 tube tube NN 44000 3905 28 of of IN 44000 3905 29 a a DT 44000 3905 30 scorpion scorpion NN 44000 3905 31 - - HYPH 44000 3905 32 like like JJ 44000 3905 33 animal animal NN 44000 3905 34 . . . 44000 3906 1 From from IN 44000 3906 2 this this DT 44000 3906 3 homology homology NN 44000 3906 4 two two CD 44000 3906 5 conclusions conclusion NNS 44000 3906 6 of of IN 44000 3906 7 importance importance NN 44000 3906 8 follow follow NN 44000 3906 9 : : : 44000 3906 10 ( ( -LRB- 44000 3906 11 1 1 LS 44000 3906 12 ) ) -RRB- 44000 3906 13 the the DT 44000 3906 14 old old JJ 44000 3906 15 mouth mouth NN 44000 3906 16 , , , 44000 3906 17 or or CC 44000 3906 18 palæostoma palæostoma NN 44000 3906 19 , , , 44000 3906 20 of of IN 44000 3906 21 the the DT 44000 3906 22 vertebrate vertebrate NN 44000 3906 23 was be VBD 44000 3906 24 situated situate VBN 44000 3906 25 at at IN 44000 3906 26 the the DT 44000 3906 27 end end NN 44000 3906 28 of of IN 44000 3906 29 this this DT 44000 3906 30 tube tube NN 44000 3906 31 , , , 44000 3906 32 therefore therefore RB 44000 3906 33 , , , 44000 3906 34 at at IN 44000 3906 35 the the DT 44000 3906 36 termination termination NN 44000 3906 37 of of IN 44000 3906 38 the the DT 44000 3906 39 infundibulum infundibulum NN 44000 3906 40 ; ; , 44000 3906 41 ( ( -LRB- 44000 3906 42 2 2 LS 44000 3906 43 ) ) -RRB- 44000 3906 44 the the DT 44000 3906 45 upper upper JJ 44000 3906 46 lip lip NN 44000 3906 47 , , , 44000 3906 48 which which WDT 44000 3906 49 by by IN 44000 3906 50 its -PRON- PRP$ 44000 3906 51 growth growth NN 44000 3906 52 , , , 44000 3906 53 brings bring VBZ 44000 3906 54 the the DT 44000 3906 55 olfactory olfactory JJ 44000 3906 56 tube tube NN 44000 3906 57 from from IN 44000 3906 58 a a DT 44000 3906 59 ventral ventral NN 44000 3906 60 to to IN 44000 3906 61 a a DT 44000 3906 62 dorsal dorsal NN 44000 3906 63 position position NN 44000 3906 64 , , , 44000 3906 65 was be VBD 44000 3906 66 originally originally RB 44000 3906 67 formed form VBN 44000 3906 68 by by IN 44000 3906 69 the the DT 44000 3906 70 foremost foremost JJ 44000 3906 71 sternites sternite NNS 44000 3906 72 or or CC 44000 3906 73 endostoma endostoma NN 44000 3906 74 , , , 44000 3906 75 or or CC 44000 3906 76 else else RB 44000 3906 77 by by IN 44000 3906 78 the the DT 44000 3906 79 sterno sterno NNP 44000 3906 80 - - HYPH 44000 3906 81 coxal coxal VBN 44000 3906 82 processes process NNS 44000 3906 83 of of IN 44000 3906 84 the the DT 44000 3906 85 second second JJ 44000 3906 86 pair pair NN 44000 3906 87 of of IN 44000 3906 88 prosomatic prosomatic JJ 44000 3906 89 appendages appendage NNS 44000 3906 90 of of IN 44000 3906 91 the the DT 44000 3906 92 palæostracan palæostracan JJ 44000 3906 93 ancestor ancestor NN 44000 3906 94 . . . 44000 3907 1 In in IN 44000 3907 2 strict strict JJ 44000 3907 3 accordance accordance NN 44000 3907 4 with with IN 44000 3907 5 the the DT 44000 3907 6 rest rest NN 44000 3907 7 of of IN 44000 3907 8 the the DT 44000 3907 9 comparisons comparison NNS 44000 3907 10 made make VBN 44000 3907 11 in in IN 44000 3907 12 this this DT 44000 3907 13 region region NN 44000 3907 14 , , , 44000 3907 15 the the DT 44000 3907 16 pituitary pituitary JJ 44000 3907 17 body body NN 44000 3907 18 shows show VBZ 44000 3907 19 by by IN 44000 3907 20 similarity similarity NN 44000 3907 21 of of IN 44000 3907 22 structure structure NN 44000 3907 23 , , , 44000 3907 24 as as RB 44000 3907 25 well well RB 44000 3907 26 as as IN 44000 3907 27 of of IN 44000 3907 28 position position NN 44000 3907 29 , , , 44000 3907 30 that that IN 44000 3907 31 it -PRON- PRP 44000 3907 32 arose arise VBD 44000 3907 33 from from IN 44000 3907 34 the the DT 44000 3907 35 coxal coxal JJ 44000 3907 36 glands gland NNS 44000 3907 37 , , , 44000 3907 38 which which WDT 44000 3907 39 were be VBD 44000 3907 40 situated situate VBN 44000 3907 41 at at IN 44000 3907 42 the the DT 44000 3907 43 base base NN 44000 3907 44 of of IN 44000 3907 45 the the DT 44000 3907 46 four four CD 44000 3907 47 endognaths endognath NNS 44000 3907 48 . . . 44000 3908 1 { { -LRB- 44000 3908 2 325}One 325}one CD 44000 3908 3 after after IN 44000 3908 4 another another DT 44000 3908 5 , , , 44000 3908 6 when when WRB 44000 3908 7 once once IN 44000 3908 8 the the DT 44000 3908 9 clue clue NN 44000 3908 10 has have VBZ 44000 3908 11 been be VBN 44000 3908 12 found find VBN 44000 3908 13 , , , 44000 3908 14 all all PDT 44000 3908 15 these these DT 44000 3908 16 mysterious mysterious JJ 44000 3908 17 organs organ NNS 44000 3908 18 of of IN 44000 3908 19 the the DT 44000 3908 20 vertebrate vertebrate NN 44000 3908 21 , , , 44000 3908 22 such such JJ 44000 3908 23 as as IN 44000 3908 24 the the DT 44000 3908 25 pituitary pituitary NN 44000 3908 26 and and CC 44000 3908 27 thyroid thyroid NN 44000 3908 28 glands gland NNS 44000 3908 29 , , , 44000 3908 30 fall fall VBP 44000 3908 31 harmoniously harmoniously RB 44000 3908 32 into into IN 44000 3908 33 their -PRON- PRP$ 44000 3908 34 place place NN 44000 3908 35 as as IN 44000 3908 36 the the DT 44000 3908 37 remnants remnant NNS 44000 3908 38 of of IN 44000 3908 39 corresponding correspond VBG 44000 3908 40 important important JJ 44000 3908 41 organs organ NNS 44000 3908 42 in in IN 44000 3908 43 the the DT 44000 3908 44 palæostraca palæostraca NN 44000 3908 45 . . . 44000 3909 1 Yet yet RB 44000 3909 2 another another DT 44000 3909 3 clue clue NN 44000 3909 4 is be VBZ 44000 3909 5 afforded afford VBN 44000 3909 6 by by IN 44000 3909 7 the the DT 44000 3909 8 tubular tubular JJ 44000 3909 9 muscles muscle NNS 44000 3909 10 of of IN 44000 3909 11 Ammocoetes Ammocoetes NNPS 44000 3909 12 , , , 44000 3909 13 that that IN 44000 3909 14 strange strange JJ 44000 3909 15 set set NN 44000 3909 16 of of IN 44000 3909 17 non non JJ 44000 3909 18 - - JJ 44000 3909 19 vertebrate vertebrate JJ 44000 3909 20 striated striate VBN 44000 3909 21 muscles muscle NNS 44000 3909 22 , , , 44000 3909 23 which which WDT 44000 3909 24 are be VBP 44000 3909 25 so so RB 44000 3909 26 markedly markedly RB 44000 3909 27 arranged arrange VBN 44000 3909 28 in in IN 44000 3909 29 a a DT 44000 3909 30 segmental segmental JJ 44000 3909 31 manner manner NN 44000 3909 32 , , , 44000 3909 33 which which WDT 44000 3909 34 disappear disappear VBP 44000 3909 35 at at IN 44000 3909 36 transformation transformation NN 44000 3909 37 , , , 44000 3909 38 and and CC 44000 3909 39 are be VBP 44000 3909 40 never never RB 44000 3909 41 found find VBN 44000 3909 42 in in IN 44000 3909 43 any any DT 44000 3909 44 of of IN 44000 3909 45 the the DT 44000 3909 46 higher high JJR 44000 3909 47 vertebrates vertebrate NNS 44000 3909 48 , , , 44000 3909 49 for for IN 44000 3909 50 the the DT 44000 3909 51 limits limit NNS 44000 3909 52 of of IN 44000 3909 53 their -PRON- PRP$ 44000 3909 54 distribution distribution NN 44000 3909 55 correspond correspond NN 44000 3909 56 to to IN 44000 3909 57 the the DT 44000 3909 58 veno veno NN 44000 3909 59 - - HYPH 44000 3909 60 pericardial pericardial JJ 44000 3909 61 muscles muscle NNS 44000 3909 62 of of IN 44000 3909 63 Limulus Limulus NNP 44000 3909 64 . . . 44000 3910 1 Their -PRON- PRP$ 44000 3910 2 nerve nerve NN 44000 3910 3 - - HYPH 44000 3910 4 supply supply NN 44000 3910 5 in in IN 44000 3910 6 Ammocoetes Ammocoetes NNP 44000 3910 7 is be VBZ 44000 3910 8 most most RBS 44000 3910 9 extraordinary extraordinary JJ 44000 3910 10 ; ; : 44000 3910 11 for for IN 44000 3910 12 , , , 44000 3910 13 although although IN 44000 3910 14 they -PRON- PRP 44000 3910 15 are be VBP 44000 3910 16 segmentally segmentally RB 44000 3910 17 arranged arrange VBN 44000 3910 18 throughout throughout IN 44000 3910 19 the the DT 44000 3910 20 whole whole JJ 44000 3910 21 respiratory respiratory JJ 44000 3910 22 region region NN 44000 3910 23 , , , 44000 3910 24 which which WDT 44000 3910 25 is be VBZ 44000 3910 26 segmentally segmentally RB 44000 3910 27 supplied supply VBN 44000 3910 28 by by IN 44000 3910 29 the the DT 44000 3910 30 VIIth VIIth NNP 44000 3910 31 , , , 44000 3910 32 IXth ixth UH 44000 3910 33 , , , 44000 3910 34 and and CC 44000 3910 35 Xth Xth NNP 44000 3910 36 nerves nerve NNS 44000 3910 37 , , , 44000 3910 38 and and CC 44000 3910 39 are be VBP 44000 3910 40 found find VBN 44000 3910 41 in in IN 44000 3910 42 front front NN 44000 3910 43 of of IN 44000 3910 44 this this DT 44000 3910 45 region region NN 44000 3910 46 only only RB 44000 3910 47 in in IN 44000 3910 48 one one CD 44000 3910 49 segment segment NN 44000 3910 50 , , , 44000 3910 51 that that DT 44000 3910 52 of of IN 44000 3910 53 the the DT 44000 3910 54 lower low JJR 44000 3910 55 lip lip NN 44000 3910 56 , , , 44000 3910 57 which which WDT 44000 3910 58 is be VBZ 44000 3910 59 supplied supply VBN 44000 3910 60 by by IN 44000 3910 61 the the DT 44000 3910 62 velar velar JJ 44000 3910 63 branch branch NN 44000 3910 64 of of IN 44000 3910 65 the the DT 44000 3910 66 Vth Vth NNP 44000 3910 67 nerve nerve NN 44000 3910 68 , , , 44000 3910 69 yet yet CC 44000 3910 70 they -PRON- PRP 44000 3910 71 are be VBP 44000 3910 72 not not RB 44000 3910 73 supplied supply VBN 44000 3910 74 segmentally segmentally RB 44000 3910 75 , , , 44000 3910 76 but but CC 44000 3910 77 only only RB 44000 3910 78 by by IN 44000 3910 79 the the DT 44000 3910 80 velar velar JJ 44000 3910 81 nerve nerve NN 44000 3910 82 and and CC 44000 3910 83 a a DT 44000 3910 84 branch branch NN 44000 3910 85 of of IN 44000 3910 86 the the DT 44000 3910 87 VIIth VIIth NNP 44000 3910 88 , , , 44000 3910 89 the the DT 44000 3910 90 _ _ NNP 44000 3910 91 ramus ramus NNP 44000 3910 92 branchialis branchialis NNP 44000 3910 93 profundus profundus NNP 44000 3910 94 _ _ NNP 44000 3910 95 . . . 44000 3911 1 This this DT 44000 3911 2 latter latter JJ 44000 3911 3 nerve nerve NN 44000 3911 4 extends extend VBZ 44000 3911 5 throughout throughout IN 44000 3911 6 the the DT 44000 3911 7 respiratory respiratory JJ 44000 3911 8 region region NN 44000 3911 9 , , , 44000 3911 10 and and CC 44000 3911 11 gives give VBZ 44000 3911 12 off off RP 44000 3911 13 segmental segmental JJ 44000 3911 14 branches branch NNS 44000 3911 15 to to TO 44000 3911 16 supply supply VB 44000 3911 17 these these DT 44000 3911 18 muscles muscle NNS 44000 3911 19 . . . 44000 3912 1 It -PRON- PRP 44000 3912 2 is be VBZ 44000 3912 3 also also RB 44000 3912 4 a a DT 44000 3912 5 curious curious JJ 44000 3912 6 coincidence coincidence NN 44000 3912 7 that that IN 44000 3912 8 in in IN 44000 3912 9 such such PDT 44000 3912 10 a a DT 44000 3912 11 markedly markedly RB 44000 3912 12 segmented segmented JJ 44000 3912 13 animal animal NN 44000 3912 14 as as IN 44000 3912 15 Limulus Limulus NNP 44000 3912 16 , , , 44000 3912 17 a a DT 44000 3912 18 nerve nerve NN 44000 3912 19 -- -- : 44000 3912 20 the the DT 44000 3912 21 pericardial pericardial JJ 44000 3912 22 nerve nerve NN 44000 3912 23 -- -- : 44000 3912 24 which which WDT 44000 3912 25 arises arise VBZ 44000 3912 26 from from IN 44000 3912 27 the the DT 44000 3912 28 nerves nerve NNS 44000 3912 29 of of IN 44000 3912 30 the the DT 44000 3912 31 chilarial chilarial JJ 44000 3912 32 and and CC 44000 3912 33 opercular opercular JJ 44000 3912 34 segments segment NNS 44000 3912 35 , , , 44000 3912 36 should should MD 44000 3912 37 pass pass VB 44000 3912 38 along along RP 44000 3912 39 the the DT 44000 3912 40 whole whole JJ 44000 3912 41 respiratory respiratory JJ 44000 3912 42 region region NN 44000 3912 43 and and CC 44000 3912 44 give give VB 44000 3912 45 off off RP 44000 3912 46 branches branch NNS 44000 3912 47 to to IN 44000 3912 48 each each DT 44000 3912 49 mesosomatic mesosomatic JJ 44000 3912 50 segment segment NN 44000 3912 51 . . . 44000 3913 1 It -PRON- PRP 44000 3913 2 is be VBZ 44000 3913 3 strange strange JJ 44000 3913 4 , , , 44000 3913 5 to to TO 44000 3913 6 say say VB 44000 3913 7 the the DT 44000 3913 8 least least JJS 44000 3913 9 of of IN 44000 3913 10 it -PRON- PRP 44000 3913 11 , , , 44000 3913 12 that that IN 44000 3913 13 the the DT 44000 3913 14 chilarial chilarial JJ 44000 3913 15 or or CC 44000 3913 16 metastomal metastomal NNP 44000 3913 17 and and CC 44000 3913 18 the the DT 44000 3913 19 opercular opercular JJ 44000 3913 20 segments segment NNS 44000 3913 21 of of IN 44000 3913 22 Limulus Limulus NNP 44000 3913 23 should should MD 44000 3913 24 , , , 44000 3913 25 on on IN 44000 3913 26 the the DT 44000 3913 27 theory theory NN 44000 3913 28 advocated advocate VBN 44000 3913 29 in in IN 44000 3913 30 this this DT 44000 3913 31 book book NN 44000 3913 32 , , , 44000 3913 33 correspond correspond VB 44000 3913 34 to to IN 44000 3913 35 the the DT 44000 3913 36 lower low JJR 44000 3913 37 lip lip NN 44000 3913 38 and and CC 44000 3913 39 hyoid hyoid NN 44000 3913 40 segments segment NNS 44000 3913 41 of of IN 44000 3913 42 the the DT 44000 3913 43 vertebrate vertebrate NN 44000 3913 44 . . . 44000 3914 1 At at IN 44000 3914 2 present present JJ 44000 3914 3 the the DT 44000 3914 4 homology homology NN 44000 3914 5 suggested suggest VBN 44000 3914 6 is be VBZ 44000 3914 7 not not RB 44000 3914 8 complete complete JJ 44000 3914 9 , , , 44000 3914 10 for for IN 44000 3914 11 there there EX 44000 3914 12 is be VBZ 44000 3914 13 no no DT 44000 3914 14 evidence evidence NN 44000 3914 15 as as RB 44000 3914 16 yet yet RB 44000 3914 17 that that IN 44000 3914 18 the the DT 44000 3914 19 veno veno NN 44000 3914 20 - - HYPH 44000 3914 21 pericardial pericardial JJ 44000 3914 22 muscles muscle NNS 44000 3914 23 have have VBP 44000 3914 24 anything anything NN 44000 3914 25 to to TO 44000 3914 26 do do VB 44000 3914 27 with with IN 44000 3914 28 the the DT 44000 3914 29 pericardial pericardial JJ 44000 3914 30 nerve nerve NN 44000 3914 31 . . . 44000 3915 1 { { -LRB- 44000 3915 2 326}CHAPTER 326}CHAPTER NNP 44000 3915 3 X X NNS 44000 3915 4 _ _ IN 44000 3915 5 THE the DT 44000 3915 6 RELATIONSHIP relationship NN 44000 3915 7 OF of IN 44000 3915 8 AMMOCOETES ammocoete NNS 44000 3915 9 TO to IN 44000 3915 10 THE the DT 44000 3915 11 MOST MOST NNP 44000 3915 12 ANCIENT ancient JJ 44000 3915 13 FISHES fishes XX 44000 3915 14 -- -- : 44000 3915 15 THE the DT 44000 3915 16 OSTRACODERMATA OSTRACODERMATA NNP 44000 3915 17 _ _ NNP 44000 3915 18 The the DT 44000 3915 19 nose nose NN 44000 3915 20 of of IN 44000 3915 21 the the DT 44000 3915 22 Osteostraci.--Comparison Osteostraci.--Comparison NNP 44000 3915 23 of of IN 44000 3915 24 head head NN 44000 3915 25 - - HYPH 44000 3915 26 shield shield NN 44000 3915 27 of of IN 44000 3915 28 Ammocoetes Ammocoetes NNPS 44000 3915 29 and and CC 44000 3915 30 of of IN 44000 3915 31 Cephalaspis.--Ammocoetes cephalaspis.--ammocoetes CD 44000 3915 32 the the DT 44000 3915 33 only only JJ 44000 3915 34 living living NN 44000 3915 35 representative representative NN 44000 3915 36 of of IN 44000 3915 37 these these DT 44000 3915 38 ancient ancient JJ 44000 3915 39 fishes.--Formation fishes.--formation NN 44000 3915 40 of of IN 44000 3915 41 cranium.--Closure cranium.--closure CD 44000 3915 42 of of IN 44000 3915 43 old old JJ 44000 3915 44 mouth.--Rohon mouth.--Rohon NNP 44000 3915 45 's 's POS 44000 3915 46 primordial primordial JJ 44000 3915 47 cranium.--Primordial cranium.--primordial JJ 44000 3915 48 cranium cranium NN 44000 3915 49 of of IN 44000 3915 50 Phrynus Phrynus NNP 44000 3915 51 and and CC 44000 3915 52 Galeodes.--Summary Galeodes.--Summary NNP 44000 3915 53 . . . 44000 3916 1 The the DT 44000 3916 2 shifting shifting NN 44000 3916 3 of of IN 44000 3916 4 the the DT 44000 3916 5 orifice orifice NN 44000 3916 6 of of IN 44000 3916 7 the the DT 44000 3916 8 olfactory olfactory JJ 44000 3916 9 passage passage NN 44000 3916 10 , , , 44000 3916 11 which which WDT 44000 3916 12 led lead VBD 44000 3916 13 to to IN 44000 3916 14 the the DT 44000 3916 15 old old JJ 44000 3916 16 mouth mouth NN 44000 3916 17 , , , 44000 3916 18 from from IN 44000 3916 19 the the DT 44000 3916 20 ventral ventral NN 44000 3916 21 to to IN 44000 3916 22 the the DT 44000 3916 23 dorsal dorsal NN 44000 3916 24 side side NN 44000 3916 25 , , , 44000 3916 26 as as IN 44000 3916 27 seen see VBN 44000 3916 28 in in IN 44000 3916 29 the the DT 44000 3916 30 transformation transformation NN 44000 3916 31 of of IN 44000 3916 32 the the DT 44000 3916 33 ventrally ventrally RB 44000 3916 34 situated situate VBN 44000 3916 35 hypophysial hypophysial JJ 44000 3916 36 tube tube NN 44000 3916 37 of of IN 44000 3916 38 the the DT 44000 3916 39 young young JJ 44000 3916 40 Ammocoetes Ammocoetes NNPS 44000 3916 41 , , , 44000 3916 42 to to IN 44000 3916 43 the the DT 44000 3916 44 dorsally dorsally RB 44000 3916 45 situated situate VBN 44000 3916 46 nasal nasal NN 44000 3916 47 tube tube NN 44000 3916 48 of of IN 44000 3916 49 the the DT 44000 3916 50 full full RB 44000 3916 51 - - HYPH 44000 3916 52 grown grown JJ 44000 3916 53 Ammocoetes Ammocoetes NNP 44000 3916 54 , , , 44000 3916 55 affords afford VBZ 44000 3916 56 one one CD 44000 3916 57 of of IN 44000 3916 58 the the DT 44000 3916 59 most most RBS 44000 3916 60 important important JJ 44000 3916 61 clues clue NNS 44000 3916 62 in in IN 44000 3916 63 the the DT 44000 3916 64 whole whole NN 44000 3916 65 of of IN 44000 3916 66 this this DT 44000 3916 67 story story NN 44000 3916 68 of of IN 44000 3916 69 the the DT 44000 3916 70 origin origin NN 44000 3916 71 of of IN 44000 3916 72 vertebrates vertebrate NNS 44000 3916 73 ; ; : 44000 3916 74 for for IN 44000 3916 75 , , , 44000 3916 76 if if IN 44000 3916 77 Ammocoetes Ammocoetes NNP 44000 3916 78 is be VBZ 44000 3916 79 the the DT 44000 3916 80 nearest near JJS 44000 3916 81 living living NN 44000 3916 82 representative representative NN 44000 3916 83 of of IN 44000 3916 84 the the DT 44000 3916 85 first first RB 44000 3916 86 - - HYPH 44000 3916 87 formed form VBN 44000 3916 88 fishes fish NNS 44000 3916 89 , , , 44000 3916 90 then then RB 44000 3916 91 we -PRON- PRP 44000 3916 92 ought ought MD 44000 3916 93 to to TO 44000 3916 94 expect expect VB 44000 3916 95 to to TO 44000 3916 96 find find VB 44000 3916 97 that that IN 44000 3916 98 the the DT 44000 3916 99 dorsal dorsal NN 44000 3916 100 head head NN 44000 3916 101 - - HYPH 44000 3916 102 shield shield NN 44000 3916 103 of of IN 44000 3916 104 such such JJ 44000 3916 105 fishes fish NNS 44000 3916 106 is be VBZ 44000 3916 107 differentiated differentiate VBN 44000 3916 108 from from IN 44000 3916 109 that that DT 44000 3916 110 of of IN 44000 3916 111 the the DT 44000 3916 112 contemporary contemporary JJ 44000 3916 113 Palæostraca Palæostraca NNP 44000 3916 114 by by IN 44000 3916 115 the the DT 44000 3916 116 presence presence NN 44000 3916 117 of of IN 44000 3916 118 a a DT 44000 3916 119 median median JJ 44000 3916 120 frontal frontal JJ 44000 3916 121 opening opening NN 44000 3916 122 anterior anterior NN 44000 3916 123 to to IN 44000 3916 124 the the DT 44000 3916 125 eyes eye NNS 44000 3916 126 . . . 44000 3917 1 Conversely conversely RB 44000 3917 2 , , , 44000 3917 3 if if IN 44000 3917 4 such such JJ 44000 3917 5 median median JJ 44000 3917 6 nasal nasal NN 44000 3917 7 orifice orifice NNP 44000 3917 8 is be VBZ 44000 3917 9 found find VBN 44000 3917 10 to to TO 44000 3917 11 be be VB 44000 3917 12 a a DT 44000 3917 13 marked mark VBN 44000 3917 14 characteristic characteristic NN 44000 3917 15 of of IN 44000 3917 16 the the DT 44000 3917 17 group group NN 44000 3917 18 , , , 44000 3917 19 in in IN 44000 3917 20 combination combination NN 44000 3917 21 with with IN 44000 3917 22 lateral lateral JJ 44000 3917 23 and and CC 44000 3917 24 median median JJ 44000 3917 25 eyes eye NNS 44000 3917 26 , , , 44000 3917 27 as as IN 44000 3917 28 in in IN 44000 3917 29 Ammocoetes Ammocoetes NNP 44000 3917 30 , , , 44000 3917 31 then then RB 44000 3917 32 we -PRON- PRP 44000 3917 33 have have VBP 44000 3917 34 strong strong JJ 44000 3917 35 reasons reason NNS 44000 3917 36 for for IN 44000 3917 37 interpreting interpret VBG 44000 3917 38 these these DT 44000 3917 39 head head NN 44000 3917 40 - - HYPH 44000 3917 41 shields shield NNS 44000 3917 42 by by IN 44000 3917 43 reference reference NN 44000 3917 44 to to IN 44000 3917 45 the the DT 44000 3917 46 head head NN 44000 3917 47 of of IN 44000 3917 48 Ammocoetes Ammocoetes NNPS 44000 3917 49 . . . 44000 3918 1 The the DT 44000 3918 2 oldest old JJS 44000 3918 3 known know VBN 44000 3918 4 fishes fish NNS 44000 3918 5 belong belong VBP 44000 3918 6 to to IN 44000 3918 7 a a DT 44000 3918 8 large large JJ 44000 3918 9 group group NN 44000 3918 10 of of IN 44000 3918 11 strange strange JJ 44000 3918 12 forms form NNS 44000 3918 13 which which WDT 44000 3918 14 inhabited inhabit VBD 44000 3918 15 the the DT 44000 3918 16 Silurian silurian JJ 44000 3918 17 and and CC 44000 3918 18 Devonian Devonian NNP 44000 3918 19 seas sea NNS 44000 3918 20 , , , 44000 3918 21 classed class VBN 44000 3918 22 together together RB 44000 3918 23 by by IN 44000 3918 24 Smith Smith NNP 44000 3918 25 Woodward Woodward NNP 44000 3918 26 under under IN 44000 3918 27 the the DT 44000 3918 28 name name NN 44000 3918 29 of of IN 44000 3918 30 Ostracodermi Ostracodermi NNP 44000 3918 31 . . . 44000 3919 1 These these DT 44000 3919 2 are be VBP 44000 3919 3 divided divide VBN 44000 3919 4 into into IN 44000 3919 5 three three CD 44000 3919 6 orders order NNS 44000 3919 7 : : : 44000 3919 8 ( ( -LRB- 44000 3919 9 1 1 LS 44000 3919 10 ) ) -RRB- 44000 3919 11 the the DT 44000 3919 12 Heterostraci Heterostraci NNP 44000 3919 13 , , , 44000 3919 14 including include VBG 44000 3919 15 one one CD 44000 3919 16 family family NN 44000 3919 17 , , , 44000 3919 18 the the DT 44000 3919 19 Pteraspidæ Pteraspidæ NNP 44000 3919 20 , , , 44000 3919 21 to to TO 44000 3919 22 which which WDT 44000 3919 23 Pteraspis Pteraspis NNP 44000 3919 24 and and CC 44000 3919 25 Cyathaspis Cyathaspis NNP 44000 3919 26 belong belong VBP 44000 3919 27 ; ; : 44000 3919 28 ( ( -LRB- 44000 3919 29 2 2 LS 44000 3919 30 ) ) -RRB- 44000 3919 31 the the DT 44000 3919 32 Osteostraci Osteostraci NNP 44000 3919 33 , , , 44000 3919 34 divisible divisible JJ 44000 3919 35 into into IN 44000 3919 36 two two CD 44000 3919 37 families family NNS 44000 3919 38 , , , 44000 3919 39 the the DT 44000 3919 40 Cephalaspidæ Cephalaspidæ NNP 44000 3919 41 and and CC 44000 3919 42 Tremataspidæ Tremataspidæ NNP 44000 3919 43 , , , 44000 3919 44 which which WDT 44000 3919 45 include include VBP 44000 3919 46 Cephalaspis Cephalaspis NNP 44000 3919 47 , , , 44000 3919 48 Eukeraspis Eukeraspis NNP 44000 3919 49 , , , 44000 3919 50 Auchenaspis Auchenaspis NNP 44000 3919 51 or or CC 44000 3919 52 Thyestes Thyestes NNPS 44000 3919 53 , , , 44000 3919 54 and and CC 44000 3919 55 Tremataspis tremataspis NN 44000 3919 56 ; ; : 44000 3919 57 and and CC 44000 3919 58 ( ( -LRB- 44000 3919 59 3 3 LS 44000 3919 60 ) ) -RRB- 44000 3919 61 the the DT 44000 3919 62 Antiarcha Antiarcha NNP 44000 3919 63 , , , 44000 3919 64 with with IN 44000 3919 65 one one CD 44000 3919 66 family family NN 44000 3919 67 , , , 44000 3919 68 the the DT 44000 3919 69 Astrolepidæ Astrolepidæ NNP 44000 3919 70 , , , 44000 3919 71 including include VBG 44000 3919 72 Astrolepis Astrolepis NNP 44000 3919 73 , , , 44000 3919 74 Pterichthys Pterichthys NNP 44000 3919 75 , , , 44000 3919 76 and and CC 44000 3919 77 Bothriolepis Bothriolepis NNP 44000 3919 78 . . . 44000 3920 1 { { -LRB- 44000 3920 2 327}Of 327}of CD 44000 3920 3 these these DT 44000 3920 4 , , , 44000 3920 5 the the DT 44000 3920 6 first first JJ 44000 3920 7 two two CD 44000 3920 8 orders order NNS 44000 3920 9 belong belong VBP 44000 3920 10 to to IN 44000 3920 11 the the DT 44000 3920 12 Upper Upper NNP 44000 3920 13 Silurian Silurian NNP 44000 3920 14 , , , 44000 3920 15 while while IN 44000 3920 16 the the DT 44000 3920 17 third third JJ 44000 3920 18 is be VBZ 44000 3920 19 Devonian Devonian NNP 44000 3920 20 . . . 44000 3921 1 THE the DT 44000 3921 2 DORSAL DORSAL NNP 44000 3921 3 HEAD HEAD NNP 44000 3921 4 - - HYPH 44000 3921 5 SHIELD SHIELD NNP 44000 3921 6 OF of IN 44000 3921 7 THE the DT 44000 3921 8 OSTEOSTRACI OSTEOSTRACI NNP 44000 3921 9 . . . 44000 3922 1 Of of IN 44000 3922 2 the the DT 44000 3922 3 three three CD 44000 3922 4 orders order NNS 44000 3922 5 above above RB 44000 3922 6 - - HYPH 44000 3922 7 named name VBN 44000 3922 8 , , , 44000 3922 9 the the DT 44000 3922 10 Heterostraci Heterostraci NNP 44000 3922 11 and and CC 44000 3922 12 Osteostraci Osteostraci NNP 44000 3922 13 are be VBP 44000 3922 14 the the DT 44000 3922 15 oldest old JJS 44000 3922 16 , , , 44000 3922 17 and and CC 44000 3922 18 among among IN 44000 3922 19 them -PRON- PRP 44000 3922 20 the the DT 44000 3922 21 Cephalaspidæ Cephalaspidæ NNP 44000 3922 22 have have VBP 44000 3922 23 afforded afford VBN 44000 3922 24 the the DT 44000 3922 25 most most RBS 44000 3922 26 numerous numerous JJ 44000 3922 27 and and CC 44000 3922 28 best good JJS 44000 3922 29 worked work VBN 44000 3922 30 - - HYPH 44000 3922 31 out out RP 44000 3922 32 specimens specimen NNS 44000 3922 33 . . . 44000 3923 1 At at IN 44000 3923 2 Rootziküll Rootziküll NNP 44000 3923 3 , , , 44000 3923 4 in in IN 44000 3923 5 the the DT 44000 3923 6 island island NN 44000 3923 7 of of IN 44000 3923 8 Oesel Oesel NNP 44000 3923 9 , , , 44000 3923 10 the the DT 44000 3923 11 form form NN 44000 3923 12 known know VBN 44000 3923 13 as as IN 44000 3923 14 _ _ NNP 44000 3923 15 Thyestes Thyestes NNP 44000 3923 16 ( ( -LRB- 44000 3923 17 Auchenaspis Auchenaspis NNP 44000 3923 18 ) ) -RRB- 44000 3923 19 verrucosus verrucosus NNP 44000 3923 20 _ _ NNP 44000 3923 21 is be VBZ 44000 3923 22 especially especially RB 44000 3923 23 plentiful plentiful JJ 44000 3923 24 , , , 44000 3923 25 being be VBG 44000 3923 26 found find VBN 44000 3923 27 thickly thickly RB 44000 3923 28 present present JJ 44000 3923 29 in in IN 44000 3923 30 among among IN 44000 3923 31 the the DT 44000 3923 32 masses masse NNS 44000 3923 33 of of IN 44000 3923 34 Eurypterid Eurypterid NNP 44000 3923 35 remains remain VBZ 44000 3923 36 , , , 44000 3923 37 which which WDT 44000 3923 38 give give VBP 44000 3923 39 the the DT 44000 3923 40 name name NN 44000 3923 41 to to IN 44000 3923 42 the the DT 44000 3923 43 deposit deposit NN 44000 3923 44 . . . 44000 3924 1 Of of IN 44000 3924 2 late late JJ 44000 3924 3 years year NNS 44000 3924 4 this this DT 44000 3924 5 species species NN 44000 3924 6 has have VBZ 44000 3924 7 been be VBN 44000 3924 8 especially especially RB 44000 3924 9 worked work VBN 44000 3924 10 at at IN 44000 3924 11 by by IN 44000 3924 12 Rohon Rohon NNP 44000 3924 13 , , , 44000 3924 14 and and CC 44000 3924 15 many many JJ 44000 3924 16 beautiful beautiful JJ 44000 3924 17 specimens specimen NNS 44000 3924 18 have have VBP 44000 3924 19 been be VBN 44000 3924 20 figured figure VBN 44000 3924 21 by by IN 44000 3924 22 him -PRON- PRP 44000 3924 23 , , , 44000 3924 24 so so IN 44000 3924 25 that that IN 44000 3924 26 a a DT 44000 3924 27 considerable considerable JJ 44000 3924 28 advance advance NN 44000 3924 29 has have VBZ 44000 3924 30 been be VBN 44000 3924 31 made make VBN 44000 3924 32 in in IN 44000 3924 33 our -PRON- PRP$ 44000 3924 34 knowledge knowledge NN 44000 3924 35 since since IN 44000 3924 36 Pander Pander NNP 44000 3924 37 , , , 44000 3924 38 Eichwald Eichwald NNP 44000 3924 39 , , , 44000 3924 40 Huxley Huxley NNP 44000 3924 41 , , , 44000 3924 42 Lankester Lankester NNP 44000 3924 43 , , , 44000 3924 44 and and CC 44000 3924 45 Schmidt Schmidt NNP 44000 3924 46 studied study VBD 44000 3924 47 these these DT 44000 3924 48 most most RBS 44000 3924 49 interesting interesting JJ 44000 3924 50 primitive primitive JJ 44000 3924 51 forms form NNS 44000 3924 52 . . . 44000 3925 1 All all DT 44000 3925 2 observers observer NNS 44000 3925 3 agree agree VBP 44000 3925 4 that that IN 44000 3925 5 the the DT 44000 3925 6 head head NN 44000 3925 7 - - HYPH 44000 3925 8 region region NN 44000 3925 9 of of IN 44000 3925 10 these these DT 44000 3925 11 fishes fish NNS 44000 3925 12 was be VBD 44000 3925 13 covered cover VBN 44000 3925 14 by by IN 44000 3925 15 a a DT 44000 3925 16 dorsal dorsal NN 44000 3925 17 and and CC 44000 3925 18 ventral ventral JJ 44000 3925 19 head head NN 44000 3925 20 - - HYPH 44000 3925 21 shield shield NN 44000 3925 22 , , , 44000 3925 23 while while IN 44000 3925 24 the the DT 44000 3925 25 body body NN 44000 3925 26 - - HYPH 44000 3925 27 region region NN 44000 3925 28 was be VBD 44000 3925 29 in in IN 44000 3925 30 most most JJS 44000 3925 31 cases case NNS 44000 3925 32 unknown unknown JJ 44000 3925 33 , , , 44000 3925 34 or or CC 44000 3925 35 , , , 44000 3925 36 as as IN 44000 3925 37 in in IN 44000 3925 38 Eichwald Eichwald NNP 44000 3925 39 's 's POS 44000 3925 40 specimens specimen NNS 44000 3925 41 , , , 44000 3925 42 and and CC 44000 3925 43 in in IN 44000 3925 44 the the DT 44000 3925 45 specimens specimen NNS 44000 3925 46 figured figure VBN 44000 3925 47 in in IN 44000 3925 48 Lankester Lankester NNP 44000 3925 49 and and CC 44000 3925 50 Smith Smith NNP 44000 3925 51 Woodward Woodward NNP 44000 3925 52 's 's POS 44000 3925 53 memoirs memoir NNS 44000 3925 54 , , , 44000 3925 55 was be VBD 44000 3925 56 made make VBN 44000 3925 57 up up RP 44000 3925 58 of of IN 44000 3925 59 segments segment NNS 44000 3925 60 which which WDT 44000 3925 61 were be VBD 44000 3925 62 not not RB 44000 3925 63 vertebral vertebral JJ 44000 3925 64 in in IN 44000 3925 65 character character NN 44000 3925 66 , , , 44000 3925 67 but but CC 44000 3925 68 formed form VBD 44000 3925 69 an an DT 44000 3925 70 aponeurotic aponeurotic JJ 44000 3925 71 skeleton skeleton NN 44000 3925 72 , , , 44000 3925 73 being be VBG 44000 3925 74 the the DT 44000 3925 75 hardened harden VBN 44000 3925 76 aponeuroses aponeurosis NNS 44000 3925 77 between between IN 44000 3925 78 the the DT 44000 3925 79 body body NN 44000 3925 80 - - HYPH 44000 3925 81 muscles muscle NNS 44000 3925 82 . . . 44000 3926 1 This this DT 44000 3926 2 body body NN 44000 3926 3 - - HYPH 44000 3926 4 skeleton skeleton NN 44000 3926 5 , , , 44000 3926 6 which which WDT 44000 3926 7 possesses possess VBZ 44000 3926 8 its -PRON- PRP$ 44000 3926 9 exact exact JJ 44000 3926 10 counterpart counterpart NN 44000 3926 11 in in IN 44000 3926 12 Ammocoetes Ammocoetes NNP 44000 3926 13 , , , 44000 3926 14 will will MD 44000 3926 15 be be VB 44000 3926 16 considered consider VBN 44000 3926 17 more more RBR 44000 3926 18 fully fully RB 44000 3926 19 when when WRB 44000 3926 20 I -PRON- PRP 44000 3926 21 discuss discuss VBP 44000 3926 22 the the DT 44000 3926 23 origin origin NN 44000 3926 24 of of IN 44000 3926 25 the the DT 44000 3926 26 spinal spinal JJ 44000 3926 27 region region NN 44000 3926 28 of of IN 44000 3926 29 the the DT 44000 3926 30 vertebrate vertebrate NN 44000 3926 31 . . . 44000 3927 1 Of of IN 44000 3927 2 the the DT 44000 3927 3 two two CD 44000 3927 4 head head NN 44000 3927 5 - - HYPH 44000 3927 6 shields shield NNS 44000 3927 7 , , , 44000 3927 8 ventral ventral JJ 44000 3927 9 and and CC 44000 3927 10 dorsal dorsal NN 44000 3927 11 , , , 44000 3927 12 the the DT 44000 3927 13 latter latter NN 44000 3927 14 is be VBZ 44000 3927 15 best well RBS 44000 3927 16 known know VBN 44000 3927 17 and and CC 44000 3927 18 characterizes characterize VBZ 44000 3927 19 the the DT 44000 3927 20 group group NN 44000 3927 21 . . . 44000 3928 1 It -PRON- PRP 44000 3928 2 consists consist VBZ 44000 3928 3 of of IN 44000 3928 4 a a DT 44000 3928 5 dorsal dorsal NN 44000 3928 6 plate plate NN 44000 3928 7 , , , 44000 3928 8 with with IN 44000 3928 9 characteristic characteristic JJ 44000 3928 10 horns horn NNS 44000 3928 11 , , , 44000 3928 12 which which WDT 44000 3928 13 in in IN 44000 3928 14 _ _ NNP 44000 3928 15 Thyestes Thyestes NNP 44000 3928 16 verrucosus verrucosus NN 44000 3928 17 _ _ NNP 44000 3928 18 ( ( -LRB- 44000 3928 19 Fig Fig NNP 44000 3928 20 . . . 44000 3929 1 128 128 CD 44000 3929 2 ) ) -RRB- 44000 3929 3 , , , 44000 3929 4 as as IN 44000 3929 5 described describe VBN 44000 3929 6 by by IN 44000 3929 7 Rohon Rohon NNP 44000 3929 8 , , , 44000 3929 9 is be VBZ 44000 3929 10 composed compose VBN 44000 3929 11 of of IN 44000 3929 12 two two CD 44000 3929 13 parts part NNS 44000 3929 14 , , , 44000 3929 15 a a DT 44000 3929 16 frontal frontal JJ 44000 3929 17 part part NN 44000 3929 18 and and CC 44000 3929 19 an an DT 44000 3929 20 occipital occipital JJ 44000 3929 21 part part NN 44000 3929 22 ( ( -LRB- 44000 3929 23 _ _ NNP 44000 3929 24 occ occ NNP 44000 3929 25 . . . 44000 3929 26 _ _ NNP 44000 3929 27 ) ) -RRB- 44000 3929 28 , , , 44000 3929 29 the the DT 44000 3929 30 occipital occipital JJ 44000 3929 31 part part NN 44000 3929 32 being be VBG 44000 3929 33 composed compose VBN 44000 3929 34 of of IN 44000 3929 35 segments segment NNS 44000 3929 36 , , , 44000 3929 37 and and CC 44000 3929 38 possessing possess VBG 44000 3929 39 a a DT 44000 3929 40 median median JJ 44000 3929 41 ridge ridge NN 44000 3929 42 -- -- : 44000 3929 43 the the DT 44000 3929 44 _ _ NNP 44000 3929 45 crista crista NN 44000 3929 46 occipitalis occipitalis NNP 44000 3929 47 _ _ NNP 44000 3929 48 . . . 44000 3930 1 In in IN 44000 3930 2 Lankester Lankester NNP 44000 3930 3 's 's POS 44000 3930 4 memoir memoir NN 44000 3930 5 and and CC 44000 3930 6 in in IN 44000 3930 7 Smith Smith NNP 44000 3930 8 Woodward Woodward NNP 44000 3930 9 's 's POS 44000 3930 10 catalogue catalogue NN 44000 3930 11 , , , 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NNP 44000 3980 30 , , , 44000 3980 31 for for IN 44000 3980 32 this this DT 44000 3980 33 example example NN 44000 3980 34 shows show VBZ 44000 3980 35 how how WRB 44000 3980 36 easy easy JJ 44000 3980 37 it -PRON- PRP 44000 3980 38 is be VBZ 44000 3980 39 to to TO 44000 3980 40 obtain obtain VB 44000 3980 41 a a DT 44000 3980 42 calcification calcification NN 44000 3980 43 in in IN 44000 3980 44 this this DT 44000 3980 45 chondro chondro NNP 44000 3980 46 - - HYPH 44000 3980 47 mucoid mucoid NNP 44000 3980 48 material material NN 44000 3980 49 . . . 44000 3981 1 With with IN 44000 3981 2 respect respect NN 44000 3981 3 to to IN 44000 3981 4 the the DT 44000 3981 5 medullary medullary JJ 44000 3981 6 spaces space NNS 44000 3981 7 and and CC 44000 3981 8 smaller small JJR 44000 3981 9 spaces space NNS 44000 3981 10 in in IN 44000 3981 11 this this DT 44000 3981 12 tissue tissue NN 44000 3981 13 , , , 44000 3981 14 as as IN 44000 3981 15 described describe VBN 44000 3981 16 by by IN 44000 3981 17 Rohon Rohon NNP 44000 3981 18 , , , 44000 3981 19 I -PRON- PRP 44000 3981 20 would would MD 44000 3981 21 venture venture VB 44000 3981 22 to to TO 44000 3981 23 suggest suggest VB 44000 3981 24 that that IN 44000 3981 25 they -PRON- PRP 44000 3981 26 need need VBP 44000 3981 27 not not RB 44000 3981 28 all all DT 44000 3981 29 necessarily necessarily RB 44000 3981 30 indicate indicate VB 44000 3981 31 blood blood NN 44000 3981 32 - - HYPH 44000 3981 33 vessels vessel NNS 44000 3981 34 , , , 44000 3981 35 for for IN 44000 3981 36 similar similar JJ 44000 3981 37 spaces space NNS 44000 3981 38 would would MD 44000 3981 39 appear appear VB 44000 3981 40 in in IN 44000 3981 41 the the DT 44000 3981 42 head head NN 44000 3981 43 - - HYPH 44000 3981 44 shield shield NN 44000 3981 45 of of IN 44000 3981 46 Ammocoetes Ammocoetes NNPS 44000 3981 47 if if IN 44000 3981 48 its -PRON- PRP$ 44000 3981 49 muco muco NN 44000 3981 50 - - HYPH 44000 3981 51 cartilage cartilage NN 44000 3981 52 alone alone RB 44000 3981 53 { { -LRB- 44000 3981 54 331}were 331}were CD 44000 3981 55 preserved preserve VBN 44000 3981 56 . . . 44000 3982 1 Of of IN 44000 3982 2 these these DT 44000 3982 3 , , , 44000 3982 4 some some DT 44000 3982 5 would would MD 44000 3982 6 indicate indicate VB 44000 3982 7 the the DT 44000 3982 8 position position NN 44000 3982 9 of of IN 44000 3982 10 blood blood NN 44000 3982 11 - - HYPH 44000 3982 12 vessels vessel NNS 44000 3982 13 , , , 44000 3982 14 such such JJ 44000 3982 15 , , , 44000 3982 16 for for IN 44000 3982 17 instance instance NN 44000 3982 18 , , , 44000 3982 19 as as IN 44000 3982 20 of of IN 44000 3982 21 the the DT 44000 3982 22 external external JJ 44000 3982 23 carotid carotid NNS 44000 3982 24 which which WDT 44000 3982 25 traverses traverse VBZ 44000 3982 26 this this DT 44000 3982 27 structure structure NN 44000 3982 28 ; ; : 44000 3982 29 but but CC 44000 3982 30 the the DT 44000 3982 31 largest large JJS 44000 3982 32 and and CC 44000 3982 33 most most RBS 44000 3982 34 internal internal JJ 44000 3982 35 spaces space NNS 44000 3982 36 , , , 44000 3982 37 resembling resemble VBG 44000 3982 38 Rohon Rohon NNP 44000 3982 39 's 's POS 44000 3982 40 medullary medullary JJ 44000 3982 41 spaces space NNS 44000 3982 42 , , , 44000 3982 43 would would MD 44000 3982 44 represent represent VB 44000 3982 45 muscles muscle NNS 44000 3982 46 , , , 44000 3982 47 being be VBG 44000 3982 48 filled fill VBN 44000 3982 49 up up RP 44000 3982 50 with with IN 44000 3982 51 bundles bundle NNS 44000 3982 52 of of IN 44000 3982 53 the the DT 44000 3982 54 upper upper JJ 44000 3982 55 lip lip NN 44000 3982 56 - 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- HYPH 44000 3984 28 cartilage cartilage NN 44000 3984 29 is be VBZ 44000 3984 30 unique unique JJ 44000 3984 31 , , , 44000 3984 32 occurs occur VBZ 44000 3984 33 in in IN 44000 3984 34 no no DT 44000 3984 35 other other JJ 44000 3984 36 vertebrate vertebrate NN 44000 3984 37 , , , 44000 3984 38 and and CC 44000 3984 39 every every DT 44000 3984 40 trace trace NN 44000 3984 41 of of IN 44000 3984 42 it -PRON- PRP 44000 3984 43 vanishes vanish VBZ 44000 3984 44 at at IN 44000 3984 45 transformation transformation NN 44000 3984 46 ; ; : 44000 3984 47 it -PRON- PRP 44000 3984 48 is be VBZ 44000 3984 49 essentially essentially RB 44000 3984 50 a a DT 44000 3984 51 characteristic characteristic NN 44000 3984 52 of of IN 44000 3984 53 the the DT 44000 3984 54 larval larval NN 44000 3984 55 form form NN 44000 3984 56 , , , 44000 3984 57 and and CC 44000 3984 58 must must MD 44000 3984 59 , , , 44000 3984 60 therefore therefore RB 44000 3984 61 , , , 44000 3984 62 in in IN 44000 3984 63 accordance accordance NN 44000 3984 64 with with IN 44000 3984 65 all all DT 44000 3984 66 that that WDT 44000 3984 67 has have VBZ 44000 3984 68 gone go VBN 44000 3984 69 before before RB 44000 3984 70 , , , 44000 3984 71 be be VB 44000 3984 72 the the DT 44000 3984 73 remnant remnant NN 44000 3984 74 of of IN 44000 3984 75 an an DT 44000 3984 76 ancestral ancestral JJ 44000 3984 77 skeletal skeletal JJ 44000 3984 78 tissue tissue NN 44000 3984 79 . . . 44000 3985 1 The the DT 44000 3985 2 whole whole JJ 44000 3985 3 story story NN 44000 3985 4 deduced deduce VBD 44000 3985 5 from from IN 44000 3985 6 the the DT 44000 3985 7 study study NN 44000 3985 8 of of IN 44000 3985 9 Ammocoetes Ammocoetes NNPS 44000 3985 10 would would MD 44000 3985 11 be be VB 44000 3985 12 incomplete incomplete JJ 44000 3985 13 without without IN 44000 3985 14 some some DT 44000 3985 15 idea idea NN 44000 3985 16 of of IN 44000 3985 17 the the DT 44000 3985 18 meaning meaning NN 44000 3985 19 of of IN 44000 3985 20 this this DT 44000 3985 21 tissue tissue NN 44000 3985 22 . . . 44000 3986 1 So so RB 44000 3986 2 also also RB 44000 3986 3 , , , 44000 3986 4 as as IN 44000 3986 5 already already RB 44000 3986 6 mentioned mention VBN 44000 3986 7 , , , 44000 3986 8 the the DT 44000 3986 9 skeleton skeleton NN 44000 3986 10 of of IN 44000 3986 11 Ammocoetes Ammocoetes NNP 44000 3986 12 is be VBZ 44000 3986 13 incomplete incomplete JJ 44000 3986 14 without without IN 44000 3986 15 taking take VBG 44000 3986 16 this this DT 44000 3986 17 tissue tissue NN 44000 3986 18 into into IN 44000 3986 19 account account NN 44000 3986 20 . . . 44000 3987 1 It -PRON- PRP 44000 3987 2 is be VBZ 44000 3987 3 confined confine VBN 44000 3987 4 entirely entirely RB 44000 3987 5 to to IN 44000 3987 6 the the DT 44000 3987 7 head head NN 44000 3987 8 - - HYPH 44000 3987 9 region region NN 44000 3987 10 ; ; : 44000 3987 11 no no DT 44000 3987 12 trace trace NN 44000 3987 13 of of IN 44000 3987 14 it -PRON- PRP 44000 3987 15 exists exist VBZ 44000 3987 16 posteriorly posteriorly RB 44000 3987 17 to to IN 44000 3987 18 the the DT 44000 3987 19 branchial branchial JJ 44000 3987 20 basket basket NN 44000 3987 21 - - HYPH 44000 3987 22 work work NN 44000 3987 23 . . . 44000 3988 1 It -PRON- PRP 44000 3988 2 consists consist VBZ 44000 3988 3 essentially essentially RB 44000 3988 4 of of IN 44000 3988 5 dorsal dorsal NN 44000 3988 6 and and CC 44000 3988 7 ventral ventral JJ 44000 3988 8 head head NN 44000 3988 9 - - HYPH 44000 3988 10 shields shield NNS 44000 3988 11 , , , 44000 3988 12 connected connect VBN 44000 3988 13 together together RB 44000 3988 14 by by IN 44000 3988 15 the the DT 44000 3988 16 tentacular tentacular JJ 44000 3988 17 , , , 44000 3988 18 metastomal metastomal NNP 44000 3988 19 , , , 44000 3988 20 and and CC 44000 3988 21 thyroid thyroid NN 44000 3988 22 bars bar NNS 44000 3988 23 , , , 44000 3988 24 as as IN 44000 3988 25 already already RB 44000 3988 26 described describe VBN 44000 3988 27 . . . 44000 3989 1 The the DT 44000 3989 2 ventral ventral JJ 44000 3989 3 shield shield NN 44000 3989 4 forms form VBZ 44000 3989 5 the the DT 44000 3989 6 muco muco JJ 44000 3989 7 - - HYPH 44000 3989 8 cartilaginous cartilaginous JJ 44000 3989 9 plate plate NN 44000 3989 10 of of IN 44000 3989 11 the the DT 44000 3989 12 lower low JJR 44000 3989 13 lip lip NN 44000 3989 14 and and CC 44000 3989 15 the the DT 44000 3989 16 plate plate NN 44000 3989 17 over over IN 44000 3989 18 the the DT 44000 3989 19 thyroid thyroid NNP 44000 3989 20 gland gland NNP 44000 3989 21 , , , 44000 3989 22 so so IN 44000 3989 23 that that IN 44000 3989 24 the the DT 44000 3989 25 skeleton skeleton NN 44000 3989 26 ventrally ventrally RB 44000 3989 27 is be VBZ 44000 3989 28 represented represent VBN 44000 3989 29 by by IN 44000 3989 30 Fig Fig NNP 44000 3989 31 . . . 44000 3990 1 118 118 CD 44000 3990 2 , , , 44000 3990 3 B b NN 44000 3990 4 , , , 44000 3990 5 which which WDT 44000 3990 6 shows show VBZ 44000 3990 7 how how WRB 44000 3990 8 the the DT 44000 3990 9 cartilaginous cartilaginous JJ 44000 3990 10 bars bar NNS 44000 3990 11 of of IN 44000 3990 12 the the DT 44000 3990 13 branchial branchial JJ 44000 3990 14 basket basket NN 44000 3990 15 - - HYPH 44000 3990 16 work work NN 44000 3990 17 are be VBP 44000 3990 18 separated separate VBN 44000 3990 19 from from IN 44000 3990 20 each each DT 44000 3990 21 other other JJ 44000 3990 22 by by IN 44000 3990 23 this this DT 44000 3990 24 thyroid thyroid NN 44000 3990 25 plate plate NN 44000 3990 26 . . . 44000 3991 1 At at IN 44000 3991 2 transformation transformation NN 44000 3991 3 , , , 44000 3991 4 with with IN 44000 3991 5 the the DT 44000 3991 6 disappearance disappearance NN 44000 3991 7 of of IN 44000 3991 8 this this DT 44000 3991 9 muco muco NN 44000 3991 10 - - HYPH 44000 3991 11 cartilaginous cartilaginous JJ 44000 3991 12 plate plate NN 44000 3991 13 , , , 44000 3991 14 the the DT 44000 3991 15 bars bar NNS 44000 3991 16 come come VBP 44000 3991 17 together together RB 44000 3991 18 in in IN 44000 3991 19 the the DT 44000 3991 20 middle middle JJ 44000 3991 21 line line NN 44000 3991 22 , , , 44000 3991 23 as as IN 44000 3991 24 in in IN 44000 3991 25 the the DT 44000 3991 26 more more JJR 44000 3991 27 posterior posterior NN 44000 3991 28 portion portion NN 44000 3991 29 of of IN 44000 3991 30 the the DT 44000 3991 31 branchial branchial JJ 44000 3991 32 basket basket NN 44000 3991 33 - - HYPH 44000 3991 34 work work NN 44000 3991 35 . . . 44000 3992 1 The the DT 44000 3992 2 dorsal dorsal NN 44000 3992 3 head head NN 44000 3992 4 - - HYPH 44000 3992 5 shield shield NN 44000 3992 6 of of IN 44000 3992 7 muco muco NN 44000 3992 8 - - HYPH 44000 3992 9 cartilage cartilage NN 44000 3992 10 covers cover VBZ 44000 3992 11 over over IN 44000 3992 12 the the DT 44000 3992 13 upper upper JJ 44000 3992 14 lip lip NN 44000 3992 15 , , , 44000 3992 16 sends send VBZ 44000 3992 17 a a DT 44000 3992 18 median median JJ 44000 3992 19 prolongation prolongation NN 44000 3992 20 over over IN 44000 3992 21 the the DT 44000 3992 22 median median JJ 44000 3992 23 pineal pineal NN 44000 3992 24 eyes eye NNS 44000 3992 25 and and CC 44000 3992 26 a a DT 44000 3992 27 lateral lateral JJ 44000 3992 28 prolongation prolongation NN 44000 3992 29 on on IN 44000 3992 30 each each DT 44000 3992 31 side side NN 44000 3992 32 as as RB 44000 3992 33 far far RB 44000 3992 34 as as IN 44000 3992 35 the the DT 44000 3992 36 auditory auditory JJ 44000 3992 37 capsules capsule NNS 44000 3992 38 , , , 44000 3992 39 giving give VBG 44000 3992 40 the the DT 44000 3992 41 shape shape NN 44000 3992 42 of of IN 44000 3992 43 the the DT 44000 3992 44 head head NN 44000 3992 45 - - HYPH 44000 3992 46 shield shield NN 44000 3992 47 of of IN 44000 3992 48 muco muco NN 44000 3992 49 - - HYPH 44000 3992 50 cartilage cartilage NN 44000 3992 51 , , , 44000 3992 52 as as IN 44000 3992 53 in in IN 44000 3992 54 Fig Fig NNP 44000 3992 55 . . . 44000 3993 1 118 118 CD 44000 3993 2 , , , 44000 3993 3 C. C. NNP 44000 3993 4 Not not RB 44000 3993 5 only only RB 44000 3993 6 then then RB 44000 3993 7 is be VBZ 44000 3993 8 the the DT 44000 3993 9 structure structure NN 44000 3993 10 of of IN 44000 3993 11 the the DT 44000 3993 12 head head NN 44000 3993 13 - - HYPH 44000 3993 14 shield shield NN 44000 3993 15 of of IN 44000 3993 16 a a DT 44000 3993 17 Cephalaspid Cephalaspid NNP 44000 3993 18 remarkably remarkably RB 44000 3993 19 like like IN 44000 3993 20 the the DT 44000 3993 21 muco muco NN 44000 3993 22 - - HYPH 44000 3993 23 cartilage cartilage NN 44000 3993 24 of of IN 44000 3993 25 Ammocoetes Ammocoetes NNPS 44000 3993 26 , , , 44000 3993 27 but but CC 44000 3993 28 also also RB 44000 3993 29 its -PRON- PRP$ 44000 3993 30 general general JJ 44000 3993 31 distribution distribution NN 44000 3993 32 strangely strangely RB 44000 3993 33 resembles resemble VBZ 44000 3993 34 that that DT 44000 3993 35 of of IN 44000 3993 36 the the DT 44000 3993 37 Ammocoetes Ammocoetes NNP 44000 3993 38 muco muco NN 44000 3993 39 - - HYPH 44000 3993 40 cartilage cartilage NN 44000 3993 41 . . . 44000 3994 1 Now now RB 44000 3994 2 , , , 44000 3994 3 these these DT 44000 3994 4 head head NN 44000 3994 5 - - HYPH 44000 3994 6 shields shield NNS 44000 3994 7 in in IN 44000 3994 8 the the DT 44000 3994 9 Cephalaspidæ Cephalaspidæ NNP 44000 3994 10 and and CC 44000 3994 11 Tremataspidæ Tremataspidæ NNP 44000 3994 12 { { -LRB- 44000 3994 13 332}vary 332}vary CD 44000 3994 14 very very RB 44000 3994 15 much much RB 44000 3994 16 in in IN 44000 3994 17 shape shape NN 44000 3994 18 , , , 44000 3994 19 as as IN 44000 3994 20 is be VBZ 44000 3994 21 seen see VBN 44000 3994 22 by by IN 44000 3994 23 the the DT 44000 3994 24 comparison comparison NN 44000 3994 25 of of IN 44000 3994 26 Tremataspis Tremataspis NNP 44000 3994 27 and and CC 44000 3994 28 Auchenaspis Auchenaspis NNP 44000 3994 29 with with IN 44000 3994 30 Cephalaspis Cephalaspis NNP 44000 3994 31 and and CC 44000 3994 32 Eukeraspis Eukeraspis NNP 44000 3994 33 , , , 44000 3994 34 and and CC 44000 3994 35 yet yet RB 44000 3994 36 , , , 44000 3994 37 undoubtedly undoubtedly RB 44000 3994 38 , , , 44000 3994 39 all all PDT 44000 3994 40 these these DT 44000 3994 41 forms form NNS 44000 3994 42 belong belong VBP 44000 3994 43 to to IN 44000 3994 44 a a DT 44000 3994 45 single single JJ 44000 3994 46 group group NN 44000 3994 47 , , , 44000 3994 48 the the DT 44000 3994 49 Osteostraci Osteostraci NNP 44000 3994 50 . . . 44000 3995 1 The the DT 44000 3995 2 conception conception NN 44000 3995 3 that that WDT 44000 3995 4 Ammocoetes Ammocoetes NNP 44000 3995 5 is be VBZ 44000 3995 6 the the DT 44000 3995 7 solitary solitary JJ 44000 3995 8 living living NN 44000 3995 9 form form NN 44000 3995 10 allied ally VBN 44000 3995 11 to to IN 44000 3995 12 this this DT 44000 3995 13 group group NN 44000 3995 14 affords afford VBZ 44000 3995 15 a a DT 44000 3995 16 clue clue NN 44000 3995 17 to to IN 44000 3995 18 the the DT 44000 3995 19 meaning meaning NN 44000 3995 20 of of IN 44000 3995 21 this this DT 44000 3995 22 variation variation NN 44000 3995 23 of of IN 44000 3995 24 shape shape NN 44000 3995 25 , , , 44000 3995 26 which which WDT 44000 3995 27 appears appear VBZ 44000 3995 28 to to IN 44000 3995 29 me -PRON- PRP 44000 3995 30 to to TO 44000 3995 31 be be VB 44000 3995 32 possible possible JJ 44000 3995 33 , , , 44000 3995 34 if if IN 44000 3995 35 not not RB 44000 3995 36 indeed indeed RB 44000 3995 37 probable probable JJ 44000 3995 38 . . . 44000 3996 1 There there EX 44000 3996 2 is be VBZ 44000 3996 3 a a DT 44000 3996 4 certain certain JJ 44000 3996 5 amount amount NN 44000 3996 6 of of IN 44000 3996 7 evidence evidence NN 44000 3996 8 given give VBN 44000 3996 9 in in IN 44000 3996 10 the the DT 44000 3996 11 development development NN 44000 3996 12 of of IN 44000 3996 13 Ammocoetes Ammocoetes NNPS 44000 3996 14 which which WDT 44000 3996 15 indicates indicate VBZ 44000 3996 16 that that IN 44000 3996 17 the the DT 44000 3996 18 branchial branchial JJ 44000 3996 19 region region NN 44000 3996 20 of of IN 44000 3996 21 its -PRON- PRP$ 44000 3996 22 ancestors ancestor NNS 44000 3996 23 was be VBD 44000 3996 24 covered cover VBN 44000 3996 25 with with IN 44000 3996 26 plates plate NNS 44000 3996 27 of of IN 44000 3996 28 muco muco NN 44000 3996 29 - - HYPH 44000 3996 30 cartilage cartilage NN 44000 3996 31 as as RB 44000 3996 32 well well RB 44000 3996 33 as as IN 44000 3996 34 the the DT 44000 3996 35 prosomatic prosomatic JJ 44000 3996 36 region region NN 44000 3996 37 . . . 44000 3997 1 The the DT 44000 3997 2 evidence evidence NN 44000 3997 3 is be VBZ 44000 3997 4 as as IN 44000 3997 5 follows:-- follows:-- `` 44000 3997 6 The the DT 44000 3997 7 somatic somatic JJ 44000 3997 8 muscles muscle NNS 44000 3997 9 of of IN 44000 3997 10 Ammocoetes Ammocoetes NNPS 44000 3997 11 form form VBP 44000 3997 12 a a DT 44000 3997 13 continuous continuous JJ 44000 3997 14 longitudinal longitudinal JJ 44000 3997 15 sheet sheet NN 44000 3997 16 of of IN 44000 3997 17 muscles muscle NNS 44000 3997 18 along along IN 44000 3997 19 the the DT 44000 3997 20 length length NN 44000 3997 21 of of IN 44000 3997 22 the the DT 44000 3997 23 body body NN 44000 3997 24 , , , 44000 3997 25 which which WDT 44000 3997 26 are be VBP 44000 3997 27 divided divide VBN 44000 3997 28 up up RP 44000 3997 29 by by IN 44000 3997 30 connective connective JJ 44000 3997 31 tissue tissue NN 44000 3997 32 bands band NNS 44000 3997 33 into into IN 44000 3997 34 a a DT 44000 3997 35 series series NN 44000 3997 36 of of IN 44000 3997 37 imperfect imperfect JJ 44000 3997 38 segments segment NNS 44000 3997 39 or or CC 44000 3997 40 myotomes myotome NNS 44000 3997 41 . . . 44000 3998 1 This this DT 44000 3998 2 simple simple JJ 44000 3998 3 muscular muscular JJ 44000 3998 4 sheet sheet NN 44000 3998 5 can can MD 44000 3998 6 be be VB 44000 3998 7 dissected dissect VBN 44000 3998 8 off off RP 44000 3998 9 along along IN 44000 3998 10 the the DT 44000 3998 11 whole whole NN 44000 3998 12 of of IN 44000 3998 13 the the DT 44000 3998 14 head head NN 44000 3998 15 - 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- HYPH 44000 4009 29 cartilage cartilage NN 44000 4009 30 and and CC 44000 4009 31 this this DT 44000 4009 32 branchial branchial JJ 44000 4009 33 fat fat JJ 44000 4009 34 - - HYPH 44000 4009 35 tissue tissue NN 44000 4009 36 . . . 44000 4010 1 Further further RB 44000 4010 2 , , , 44000 4010 3 in in IN 44000 4010 4 fully fully RB 44000 4010 5 - - HYPH 44000 4010 6 grown grow VBN 44000 4010 7 specimens specimen NNS 44000 4010 8 of of IN 44000 4010 9 Ammocoetes Ammocoetes NNPS 44000 4010 10 , , , 44000 4010 11 in in IN 44000 4010 12 the the DT 44000 4010 13 region region NN 44000 4010 14 of of IN 44000 4010 15 undoubted undoubted JJ 44000 4010 16 muco muco NN 44000 4010 17 - - HYPH 44000 4010 18 cartilage cartilage NN 44000 4010 19 , , , 44000 4010 20 a a DT 44000 4010 21 fatty fatty NN 44000 4010 22 degeneration degeneration NN 44000 4010 23 of of IN 44000 4010 24 the the DT 44000 4010 25 cells cell NNS 44000 4010 26 frequently frequently RB 44000 4010 27 appears appear VBZ 44000 4010 28 , , , 44000 4010 29 together together RB 44000 4010 30 with with IN 44000 4010 31 an an DT 44000 4010 32 increase increase NN 44000 4010 33 in in IN 44000 4010 34 the the DT 44000 4010 35 blood blood NN 44000 4010 36 spaces,--the spaces,--the NNP 44000 4010 37 precursor precursor NN 44000 4010 38 , , , 44000 4010 39 in in IN 44000 4010 40 fact fact NN 44000 4010 41 , , , 44000 4010 42 of of IN 44000 4010 43 the the DT 44000 4010 44 great great JJ 44000 4010 45 change change NN 44000 4010 46 which which WDT 44000 4010 47 overtakes overtake VBZ 44000 4010 48 this this DT 44000 4010 49 tissue tissue NN 44000 4010 50 soon soon RB 44000 4010 51 afterwards afterwards RB 44000 4010 52 , , , 44000 4010 53 at at IN 44000 4010 54 the the DT 44000 4010 55 time time NN 44000 4010 56 of of IN 44000 4010 57 transformation transformation NN 44000 4010 58 , , , 44000 4010 59 when when WRB 44000 4010 60 it -PRON- PRP 44000 4010 61 is be VBZ 44000 4010 62 invaded invade VBN 44000 4010 63 by by IN 44000 4010 64 blood blood NN 44000 4010 65 , , , 44000 4010 66 and and CC 44000 4010 67 swept sweep VBD 44000 4010 68 away away RB 44000 4010 69 , , , 44000 4010 70 except except IN 44000 4010 71 in in IN 44000 4010 72 those those DT 44000 4010 73 places place NNS 44000 4010 74 where where WRB 44000 4010 75 new new JJ 44000 4010 76 cartilage cartilage NN 44000 4010 77 is be VBZ 44000 4010 78 formed form VBN 44000 4010 79 . . . 44000 4011 1 I -PRON- PRP 44000 4011 2 conclude conclude VBP 44000 4011 3 , , , 44000 4011 4 then then RB 44000 4011 5 , , , 44000 4011 6 that that IN 44000 4011 7 the the DT 44000 4011 8 tissue tissue NN 44000 4011 9 of of IN 44000 4011 10 this this DT 44000 4011 11 vascular vascular JJ 44000 4011 12 space space NN 44000 4011 13 was be VBD 44000 4011 14 originally originally RB 44000 4011 15 muco muco NN 44000 4011 16 - 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- HYPH 44000 4014 5 CARTILAGE CARTILAGE NNP 44000 4014 6 OF of IN 44000 4014 7 LOWER LOWER NNP 44000 4014 8 LIP LIP NNP 44000 4014 9 ( ( -LRB- 44000 4014 10 _ _ NNP 44000 4014 11 Mc Mc NNP 44000 4014 12 . . . 44000 4014 13 _ _ NNP 44000 4014 14 ) ) -RRB- 44000 4014 15 ; ; : 44000 4014 16 _ _ NNP 44000 4014 17 m.ph m.ph NNP 44000 4014 18 . . . 44000 4014 19 _ _ NNP 44000 4014 20 , , , 44000 4014 21 muscle muscle NN 44000 4014 22 of of IN 44000 4014 23 lower low JJR 44000 4014 24 lip lip NN 44000 4014 25 ; ; : 44000 4014 26 _ _ NNP 44000 4014 27 m.sm m.sm NN 44000 4014 28 . . . 44000 4014 29 _ _ NNP 44000 4014 30 , , , 44000 4014 31 somatic somatic JJ 44000 4014 32 muscle muscle NN 44000 4014 33 ; ; : 44000 4014 34 _ _ NNP 44000 4014 35 Cor Cor NNP 44000 4014 36 . . . 44000 4014 37 _ _ NNP 44000 4014 38 , , , 44000 4014 39 laminated laminate VBN 44000 4014 40 layer layer NN 44000 4014 41 of of IN 44000 4014 42 skin skin NN 44000 4014 43 . . . 44000 4015 1 B b NN 44000 4015 2 , , , 44000 4015 3 DEGENERATED DEGENERATED NNP 44000 4015 4 MUCO MUCO NNP 44000 4015 5 - 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F. NNP 44000 4016 3 _ _ NNP 44000 4016 4 , , , 44000 4016 5 fat fat JJ 44000 4016 6 layer layer NN 44000 4016 7 ; ; : 44000 4016 8 _ _ NNP 44000 4016 9 P. P. NNP 44000 4016 10 _ _ NNP 44000 4016 11 , , , 44000 4016 12 pigment pigment NN 44000 4016 13 ; ; : 44000 4016 14 _ _ NNP 44000 4016 15 Bl Bl NNP 44000 4016 16 . . . 44000 4016 17 _ _ NNP 44000 4016 18 , , , 44000 4016 19 blood blood NN 44000 4016 20 - - HYPH 44000 4016 21 space space NN 44000 4016 22 ; ; : 44000 4016 23 _ _ NNP 44000 4016 24 N. N. NNP 44000 4016 25 _ _ NNP 44000 4016 26 , , , 44000 4016 27 somatic somatic JJ 44000 4016 28 nerve nerve NN 44000 4016 29 ; ; : 44000 4016 30 _ _ NNP 44000 4016 31 m.br m.br NNP 44000 4016 32 . . . 44000 4016 33 _ _ NNP 44000 4016 34 , , , 44000 4016 35 branchial branchial JJ 44000 4016 36 muscle muscle NN 44000 4016 37 ; ; : 44000 4016 38 _ _ NNP 44000 4016 39 m.sm m.sm NN 44000 4016 40 . . . 44000 4016 41 _ _ NNP 44000 4016 42 , , , 44000 4016 43 somatic somatic JJ 44000 4016 44 muscle muscle NN 44000 4016 45 . . . 44000 4016 46 ] ] -RRB- 44000 4017 1 If if IN 44000 4017 2 this this DT 44000 4017 3 conclusion conclusion NN 44000 4017 4 is be VBZ 44000 4017 5 correct correct JJ 44000 4017 6 , , , 44000 4017 7 we -PRON- PRP 44000 4017 8 may may MD 44000 4017 9 expect expect VB 44000 4017 10 that that IN 44000 4017 11 it -PRON- PRP 44000 4017 12 would would MD 44000 4017 13 be be VB 44000 4017 14 confirmed confirm VBN 44000 4017 15 by by IN 44000 4017 16 the the DT 44000 4017 17 embryological embryological JJ 44000 4017 18 history history NN 44000 4017 19 of of IN 44000 4017 20 the the DT 44000 4017 21 tissue tissue NN 44000 4017 22 , , , 44000 4017 23 and and CC 44000 4017 24 we -PRON- PRP 44000 4017 25 ought ought MD 44000 4017 26 to to TO 44000 4017 27 find find VB 44000 4017 28 that that DT 44000 4017 29 in in IN 44000 4017 30 much much RB 44000 4017 31 younger young JJR 44000 4017 32 stages stage NNS 44000 4017 33 a a DT 44000 4017 34 homogeneous homogeneous JJ 44000 4017 35 tissue tissue NN 44000 4017 36 of of IN 44000 4017 37 the the DT 44000 4017 38 same same JJ 44000 4017 39 nature nature NN 44000 4017 40 as as IN 44000 4017 41 muco muco NN 44000 4017 42 - - HYPH 44000 4017 43 cartilage cartilage NN 44000 4017 44 fills fill VBZ 44000 4017 45 up up IN 44000 4017 46 the the DT 44000 4017 47 spaces space NNS 44000 4017 48 in in IN 44000 4017 49 the the DT 44000 4017 50 branchial branchial JJ 44000 4017 51 { { -LRB- 44000 4017 52 334}region 334}region CD 44000 4017 53 , , , 44000 4017 54 where where WRB 44000 4017 55 in in IN 44000 4017 56 the the DT 44000 4017 57 Ammocoetes Ammocoetes NNPS 44000 4017 58 only only RB 44000 4017 59 blood blood NN 44000 4017 60 and and CC 44000 4017 61 fat fat NN 44000 4017 62 - - HYPH 44000 4017 63 containing contain VBG 44000 4017 64 cells cell NNS 44000 4017 65 are be VBP 44000 4017 66 present present JJ 44000 4017 67 . . . 44000 4018 1 For for IN 44000 4018 2 this this DT 44000 4018 3 purpose purpose NN 44000 4018 4 Shipley Shipley NNP 44000 4018 5 kindly kindly RB 44000 4018 6 allowed allow VBD 44000 4018 7 me -PRON- PRP 44000 4018 8 to to TO 44000 4018 9 examine examine VB 44000 4018 10 his -PRON- PRP$ 44000 4018 11 series series NN 44000 4018 12 of of IN 44000 4018 13 sections section NNS 44000 4018 14 through through IN 44000 4018 15 the the DT 44000 4018 16 embryo embryo NN 44000 4018 17 at at IN 44000 4018 18 various various JJ 44000 4018 19 ages age NNS 44000 4018 20 . . . 44000 4019 1 These these DT 44000 4019 2 specimens specimen NNS 44000 4019 3 are be VBP 44000 4019 4 very very RB 44000 4019 5 instructive instructive JJ 44000 4019 6 , , , 44000 4019 7 especially especially RB 44000 4019 8 those those DT 44000 4019 9 stained stain VBN 44000 4019 10 by by IN 44000 4019 11 osmic osmic JJ 44000 4019 12 acid acid NN 44000 4019 13 , , , 44000 4019 14 which which WDT 44000 4019 15 preserves preserve VBZ 44000 4019 16 the the DT 44000 4019 17 natural natural JJ 44000 4019 18 thickness thickness NN 44000 4019 19 of of IN 44000 4019 20 this this DT 44000 4019 21 space space NN 44000 4019 22 better well RBR 44000 4019 23 than than IN 44000 4019 24 other other JJ 44000 4019 25 staining stain VBG 44000 4019 26 methods method NNS 44000 4019 27 . . . 44000 4020 1 At at IN 44000 4020 2 an an DT 44000 4020 3 age age NN 44000 4020 4 when when WRB 44000 4020 5 the the DT 44000 4020 6 branchial branchial JJ 44000 4020 7 cartilages cartilage NNS 44000 4020 8 are be VBP 44000 4020 9 seen see VBN 44000 4020 10 to to TO 44000 4020 11 be be VB 44000 4020 12 formed form VBN 44000 4020 13 , , , 44000 4020 14 when when WRB 44000 4020 15 no no DT 44000 4020 16 fat fat NN 44000 4020 17 - - HYPH 44000 4020 18 cells cell NNS 44000 4020 19 are be VBP 44000 4020 20 present present JJ 44000 4020 21 , , , 44000 4020 22 a a DT 44000 4020 23 distinctive distinctive JJ 44000 4020 24 tissue tissue NN 44000 4020 25 ( ( -LRB- 44000 4020 26 Fig fig NN 44000 4020 27 . . . 44000 4021 1 133 133 CD 44000 4021 2 , , , 44000 4021 3 B b NN 44000 4021 4 ) ) -RRB- 44000 4021 5 is be VBZ 44000 4021 6 plainly plainly RB 44000 4021 7 visible visible JJ 44000 4021 8 in in IN 44000 4021 9 the the DT 44000 4021 10 velum velum NN 44000 4021 11 and and CC 44000 4021 12 at at IN 44000 4021 13 the the DT 44000 4021 14 base base NN 44000 4021 15 of of IN 44000 4021 16 the the DT 44000 4021 17 tentacles tentacle NNS 44000 4021 18 , , , 44000 4021 19 in in IN 44000 4021 20 the the DT 44000 4021 21 very very JJ 44000 4021 22 position position NN 44000 4021 23 where where WRB 44000 4021 24 in in IN 44000 4021 25 the the DT 44000 4021 26 more more RBR 44000 4021 27 advanced advanced JJ 44000 4021 28 Ammocoetes Ammocoetes NNP 44000 4021 29 muco muco NN 44000 4021 30 - - HYPH 44000 4021 31 cartilage cartilage NN 44000 4021 32 exists exist VBZ 44000 4021 33 . . . 44000 4022 1 Taking take VBG 44000 4022 2 , , , 44000 4022 3 then then RB 44000 4022 4 , , , 44000 4022 5 this this DT 44000 4022 6 tissue tissue NN 44000 4022 7 as as IN 44000 4022 8 our -PRON- PRP$ 44000 4022 9 guide guide NN 44000 4022 10 , , , 44000 4022 11 the the DT 44000 4022 12 specimens specimen NNS 44000 4022 13 show show VBP 44000 4022 14 that that IN 44000 4022 15 the the DT 44000 4022 16 space space NN 44000 4022 17 between between IN 44000 4022 18 the the DT 44000 4022 19 skin skin NN 44000 4022 20 and and CC 44000 4022 21 the the DT 44000 4022 22 visceral visceral JJ 44000 4022 23 muscles muscle NNS 44000 4022 24 in in IN 44000 4022 25 which which WDT 44000 4022 26 the the DT 44000 4022 27 cartilaginous cartilaginous JJ 44000 4022 28 basket basket NN 44000 4022 29 - - HYPH 44000 4022 30 work work NN 44000 4022 31 lies lie NNS 44000 4022 32 is be VBZ 44000 4022 33 filled fill VBN 44000 4022 34 with with IN 44000 4022 35 a a DT 44000 4022 36 similar similar JJ 44000 4022 37 material material NN 44000 4022 38 . . . 44000 4023 1 At at IN 44000 4023 2 this this DT 44000 4023 3 stage stage NN 44000 4023 4 a a DT 44000 4023 5 sheet sheet NN 44000 4023 6 of of IN 44000 4023 7 embryonic embryonic JJ 44000 4023 8 tissue tissue NN 44000 4023 9 occupies occupy VBZ 44000 4023 10 the the DT 44000 4023 11 position position NN 44000 4023 12 where where WRB 44000 4023 13 , , , 44000 4023 14 later later RB 44000 4023 15 on on RB 44000 4023 16 , , , 44000 4023 17 blood blood NN 44000 4023 18 - - HYPH 44000 4023 19 spaces space NNS 44000 4023 20 and and CC 44000 4023 21 fat fat NN 44000 4023 22 - - HYPH 44000 4023 23 cells cell NNS 44000 4023 24 are be VBP 44000 4023 25 found find VBN 44000 4023 26 , , , 44000 4023 27 and and CC 44000 4023 28 this this DT 44000 4023 29 tissue tissue NN 44000 4023 30 resembles resemble VBZ 44000 4023 31 that that IN 44000 4023 32 seen see VBN 44000 4023 33 in in IN 44000 4023 34 the the DT 44000 4023 35 velum velum JJ 44000 4023 36 and and CC 44000 4023 37 other other JJ 44000 4023 38 places place NNS 44000 4023 39 where where WRB 44000 4023 40 muco muco NN 44000 4023 41 - - HYPH 44000 4023 42 cartilage cartilage NN 44000 4023 43 is be VBZ 44000 4023 44 afterwards afterwards RB 44000 4023 45 found find VBN 44000 4023 46 . . . 44000 4024 1 [ [ -LRB- 44000 4024 2 Illustration illustration NN 44000 4024 3 : : : 44000 4024 4 FIG FIG NNP 44000 4024 5 . . . 44000 4025 1 133.--A 133.--A NNP 44000 4025 2 , , , 44000 4025 3 MUCO MUCO NNP 44000 4025 4 - - HYPH 44000 4025 5 CARTILAGE CARTILAGE NNP 44000 4025 6 OF of IN 44000 4025 7 VELUM VELUM NNP 44000 4025 8 ; ; : 44000 4025 9 B b NN 44000 4025 10 , , , 44000 4025 11 EMBRYONIC EMBRYONIC NNP 44000 4025 12 MUCO MUCO NNP 44000 4025 13 - - HYPH 44000 4025 14 CARTILAGE CARTILAGE NNP 44000 4025 15 OF of IN 44000 4025 16 TENTACULAR TENTACULAR NNP 44000 4025 17 BAR BAR NNP 44000 4025 18 . . . 44000 4025 19 ] ] -RRB- 44000 4026 1 I -PRON- PRP 44000 4026 2 conclude conclude VBP 44000 4026 3 , , , 44000 4026 4 therefore therefore RB 44000 4026 5 , , , 44000 4026 6 that that IN 44000 4026 7 originally originally RB 44000 4026 8 the the DT 44000 4026 9 branchial branchial JJ 44000 4026 10 or or CC 44000 4026 11 mesosomatic mesosomatic JJ 44000 4026 12 region region NN 44000 4026 13 was be VBD 44000 4026 14 covered cover VBN 44000 4026 15 with with IN 44000 4026 16 a a DT 44000 4026 17 dorsal dorsal NN 44000 4026 18 plate plate NN 44000 4026 19 of of IN 44000 4026 20 muco muco NN 44000 4026 21 - - HYPH 44000 4026 22 cartilage cartilage NN 44000 4026 23 , , , 44000 4026 24 which which WDT 44000 4026 25 carried carry VBD 44000 4026 26 on on IN 44000 4026 27 its -PRON- PRP$ 44000 4026 28 under under JJ 44000 4026 29 surface surface NN 44000 4026 30 the the DT 44000 4026 31 dorsal dorsal NN 44000 4026 32 part part NN 44000 4026 33 of of IN 44000 4026 34 the the DT 44000 4026 35 branchial branchial JJ 44000 4026 36 basket basket NN 44000 4026 37 - - HYPH 44000 4026 38 work work NN 44000 4026 39 , , , 44000 4026 40 and and CC 44000 4026 41 sprang spring VBD 44000 4026 42 from from IN 44000 4026 43 the the DT 44000 4026 44 central central JJ 44000 4026 45 core core NN 44000 4026 46 of of IN 44000 4026 47 skeletogenous skeletogenous JJ 44000 4026 48 tissue tissue NN 44000 4026 49 around around IN 44000 4026 50 the the DT 44000 4026 51 notochord notochord NN 44000 4026 52 ; ; : 44000 4026 53 this this DT 44000 4026 54 plate plate NN 44000 4026 55 was be VBD 44000 4026 56 separated separate VBN 44000 4026 57 from from IN 44000 4026 58 the the DT 44000 4026 59 plate plate NN 44000 4026 60 which which WDT 44000 4026 61 covered cover VBD 44000 4026 62 this this DT 44000 4026 63 region region NN 44000 4026 64 ventrally ventrally RB 44000 4026 65 by by IN 44000 4026 66 the the DT 44000 4026 67 lateral lateral JJ 44000 4026 68 grove grove NN 44000 4026 69 in in IN 44000 4026 70 which which WDT 44000 4026 71 the the DT 44000 4026 72 gill gill JJ 44000 4026 73 - - HYPH 44000 4026 74 slits slit NNS 44000 4026 75 are be VBP 44000 4026 76 situated situate VBN 44000 4026 77 . . . 44000 4027 1 The the DT 44000 4027 2 ventral ventral JJ 44000 4027 3 plate plate NN 44000 4027 4 carried carry VBN 44000 4027 5 on on IN 44000 4027 6 its -PRON- PRP$ 44000 4027 7 under under JJ 44000 4027 8 surface surface NN 44000 4027 9 the the DT 44000 4027 10 ventral ventral JJ 44000 4027 11 part part NN 44000 4027 12 of of IN 44000 4027 13 the the DT 44000 4027 14 branchial branchial JJ 44000 4027 15 basket basket NN 44000 4027 16 - - HYPH 44000 4027 17 work work NN 44000 4027 18 , , , 44000 4027 19 and and CC 44000 4027 20 was be VBD 44000 4027 21 originally originally RB 44000 4027 22 continuous continuous JJ 44000 4027 23 with with IN 44000 4027 24 the the DT 44000 4027 25 plate plate NN 44000 4027 26 over over IN 44000 4027 27 the the DT 44000 4027 28 thyroid thyroid NNP 44000 4027 29 gland gland NNP 44000 4027 30 . . . 44000 4028 1 { { -LRB- 44000 4028 2 335}[Illustration 335}[illustration CD 44000 4028 3 : : : 44000 4028 4 FIG FIG NNP 44000 4028 5 . . . 44000 4029 1 134.--SKELETON 134.--skeleton CD 44000 4029 2 OF of IN 44000 4029 3 HEAD HEAD NNP 44000 4029 4 - - HYPH 44000 4029 5 REGION REGION NNP 44000 4029 6 OF of IN 44000 4029 7 AMMOCOETES ammocoete NNS 44000 4029 8 . . . 44000 4030 1 A a DT 44000 4030 2 , , , 44000 4030 3 LATERAL lateral JJ 44000 4030 4 VIEW view NN 44000 4030 5 ; ; : 44000 4030 6 B b NN 44000 4030 7 , , , 44000 4030 8 VENTRAL VENTRAL NNP 44000 4030 9 VIEW VIEW NNP 44000 4030 10 ; ; : 44000 4030 11 C C NNP 44000 4030 12 , , , 44000 4030 13 DORSAL DORSAL NNP 44000 4030 14 VIEW VIEW NNP 44000 4030 15 . . . 44000 4031 1 Muco muco NN 44000 4031 2 - - HYPH 44000 4031 3 cartilage cartilage NN 44000 4031 4 , , , 44000 4031 5 _ _ NNP 44000 4031 6 red red NNP 44000 4031 7 _ _ NNP 44000 4031 8 ; ; : 44000 4031 9 soft soft JJ 44000 4031 10 cartilage cartilage NN 44000 4031 11 , , , 44000 4031 12 _ _ NNP 44000 4031 13 blue blue JJ 44000 4031 14 _ _ NNP 44000 4031 15 ; ; : 44000 4031 16 hard hard JJ 44000 4031 17 cartilage cartilage NN 44000 4031 18 , , , 44000 4031 19 _ _ NNP 44000 4031 20 purple purple NNP 44000 4031 21 _ _ NNP 44000 4031 22 . . . 44000 4032 1 _ _ NNP 44000 4032 2 sk_1 sk_1 NNP 44000 4032 3 _ _ NNP 44000 4032 4 , , , 44000 4032 5 _ _ NNP 44000 4032 6 sk_2 sk_2 NNP 44000 4032 7 _ _ NNP 44000 4032 8 , , , 44000 4032 9 _ _ NNP 44000 4032 10 sk_3 sk_3 NNP 44000 4032 11 _ _ NNP 44000 4032 12 , , , 44000 4032 13 skeletal skeletal JJ 44000 4032 14 bars bar NNS 44000 4032 15 ; ; : 44000 4032 16 _ _ NNP 44000 4032 17 c.e c.e NNP 44000 4032 18 . . NNP 44000 4032 19 _ _ NNP 44000 4032 20 , , , 44000 4032 21 position position NN 44000 4032 22 of of IN 44000 4032 23 pineal pineal NN 44000 4032 24 eye eye NN 44000 4032 25 ; ; : 44000 4032 26 _ _ NNP 44000 4032 27 na na IN 44000 4032 28 . . . 44000 4033 1 cart cart NN 44000 4033 2 . . . 44000 4033 3 _ _ NNP 44000 4033 4 , , , 44000 4033 5 nasal nasal NN 44000 4033 6 cartilage cartilage NN 44000 4033 7 ; ; : 44000 4033 8 _ _ NNP 44000 4033 9 ped ped NNP 44000 4033 10 . . . 44000 4033 11 _ _ NNP 44000 4033 12 , , , 44000 4033 13 pedicle pedicle NN 44000 4033 14 ; ; : 44000 4033 15 _ _ NNP 44000 4033 16 cr cr NNP 44000 4033 17 . . . 44000 4033 18 _ _ NNP 44000 4033 19 , , , 44000 4033 20 cranium cranium NN 44000 4033 21 ; ; : 44000 4033 22 _ _ NNP 44000 4033 23 nc nc NNP 44000 4033 24 . . . 44000 4033 25 _ _ NNP 44000 4033 26 , , , 44000 4033 27 notochord notochord NN 44000 4033 28 . . . 44000 4033 29 ] ] -RRB- 44000 4034 1 { { -LRB- 44000 4034 2 336}In 336}in CD 44000 4034 3 Fig Fig NNP 44000 4034 4 . . . 44000 4035 1 134 134 CD 44000 4035 2 , , , 44000 4035 3 A a NN 44000 4035 4 , , , 44000 4035 5 B B NNP 44000 4035 6 , , , 44000 4035 7 C C NNP 44000 4035 8 , , , 44000 4035 9 the the DT 44000 4035 10 cranial cranial JJ 44000 4035 11 skeleton skeleton NN 44000 4035 12 of of IN 44000 4035 13 Ammocoetes Ammocoetes NNP 44000 4035 14 is be VBZ 44000 4035 15 represented represent VBN 44000 4035 16 from from IN 44000 4035 17 the the DT 44000 4035 18 dorsal dorsal NN 44000 4035 19 , , , 44000 4035 20 ventral ventral JJ 44000 4035 21 , , , 44000 4035 22 and and CC 44000 4035 23 lateral lateral JJ 44000 4035 24 aspects aspect NNS 44000 4035 25 . . . 44000 4036 1 The the DT 44000 4036 2 muco muco NN 44000 4036 3 - 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- HYPH 44000 4062 44 shields shield NNS 44000 4062 45 of of IN 44000 4062 46 widely widely RB 44000 4062 47 differing differ VBG 44000 4062 48 configuration configuration NN 44000 4062 49 , , , 44000 4062 50 although although IN 44000 4062 51 such such JJ 44000 4062 52 fossils fossil NNS 44000 4062 53 might may MD 44000 4062 54 be be VB 44000 4062 55 closely closely RB 44000 4062 56 allied ally VBN 44000 4062 57 to to IN 44000 4062 58 each each DT 44000 4062 59 other other JJ 44000 4062 60 . . . 44000 4063 1 This this DT 44000 4063 2 is be VBZ 44000 4063 3 just just RB 44000 4063 4 what what WP 44000 4063 5 is be VBZ 44000 4063 6 found find VBN 44000 4063 7 in in IN 44000 4063 8 this this DT 44000 4063 9 group group NN 44000 4063 10 . . . 44000 4064 1 Let let VB 44000 4064 2 the the DT 44000 4064 3 muco muco NN 44000 4064 4 - - HYPH 44000 4064 5 cartilage cartilage NN 44000 4064 6 extend extend VBP 44000 4064 7 over over IN 44000 4064 8 the the DT 44000 4064 9 whole whole NN 44000 4064 10 of of IN 44000 4064 11 the the DT 44000 4064 12 branchial branchial JJ 44000 4064 13 region region NN 44000 4064 14 of of IN 44000 4064 15 Ammocoetes Ammocoetes NNP 44000 4064 16 , , , 44000 4064 17 the the DT 44000 4064 18 resulting result VBG 44000 4064 19 head head NN 44000 4064 20 - 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44000 4082 5 the the DT 44000 4082 6 position position NN 44000 4082 7 of of IN 44000 4082 8 the the DT 44000 4082 9 nose nose NN 44000 4082 10 , , , 44000 4082 11 lateral lateral JJ 44000 4082 12 eyes eye NNS 44000 4082 13 , , , 44000 4082 14 median median JJ 44000 4082 15 eyes eye NNS 44000 4082 16 , , , 44000 4082 17 and and CC 44000 4082 18 cranium cranium NN 44000 4082 19 in in IN 44000 4082 20 these these DT 44000 4082 21 old old JJ 44000 4082 22 fishes fish NNS 44000 4082 23 . . . 44000 4083 1 In in IN 44000 4083 2 addition addition NN 44000 4083 3 , , , 44000 4083 4 other other JJ 44000 4083 5 indications indication NNS 44000 4083 6 of of IN 44000 4083 7 a a DT 44000 4083 8 segmentation segmentation NN 44000 4083 9 in in IN 44000 4083 10 this this DT 44000 4083 11 head head NN 44000 4083 12 - - HYPH 44000 4083 13 region region NN 44000 4083 14 have have VBP 44000 4083 15 been be VBN 44000 4083 16 found find VBN 44000 4083 17 . . . 44000 4084 1 The the DT 44000 4084 2 most most RBS 44000 4084 3 striking striking JJ 44000 4084 4 of of IN 44000 4084 5 all all PDT 44000 4084 6 the the DT 44000 4084 7 specimens specimen NNS 44000 4084 8 hitherto hitherto NNP 44000 4084 9 discovered discover VBD 44000 4084 10 are be VBP 44000 4084 11 some some DT 44000 4084 12 of of IN 44000 4084 13 _ _ NNP 44000 4084 14 Thyestes Thyestes NNP 44000 4084 15 verrucosus verrucosus NN 44000 4084 16 _ _ NNP 44000 4084 17 , , , 44000 4084 18 discovered discover VBN 44000 4084 19 by by IN 44000 4084 20 Rohon Rohon NNP 44000 4084 21 , , , 44000 4084 22 in in IN 44000 4084 23 which which WDT 44000 4084 24 the the DT 44000 4084 25 dorsal dorsal NN 44000 4084 26 shield shield NN 44000 4084 27 has have VBZ 44000 4084 28 been be VBN 44000 4084 29 removed remove VBN 44000 4084 30 , , , 44000 4084 31 and and CC 44000 4084 32 so so RB 44000 4084 33 we -PRON- PRP 44000 4084 34 are be VBP 44000 4084 35 able able JJ 44000 4084 36 to to TO 44000 4084 37 see see VB 44000 4084 38 what what WP 44000 4084 39 that that DT 44000 4084 40 dorsal dorsal NN 44000 4084 41 shield shield NN 44000 4084 42 covered cover VBN 44000 4084 43 . . . 44000 4085 1 In in IN 44000 4085 2 Fig Fig NNP 44000 4085 3 . . . 44000 4086 1 136 136 CD 44000 4086 2 , , , 44000 4086 3 I -PRON- PRP 44000 4086 4 reproduce reproduce VBP 44000 4086 5 his -PRON- PRP$ 44000 4086 6 drawing drawing NN 44000 4086 7 of of IN 44000 4086 8 one one CD 44000 4086 9 of of IN 44000 4086 10 his -PRON- PRP$ 44000 4086 11 specimens specimen NNS 44000 4086 12 from from IN 44000 4086 13 the the DT 44000 4086 14 dorsal dorsal NN 44000 4086 15 and and CC 44000 4086 16 lateral lateral JJ 44000 4086 17 aspects aspect NNS 44000 4086 18 . . . 44000 4087 1 These these DT 44000 4087 2 drawings drawing NNS 44000 4087 3 show show VBP 44000 4087 4 that that IN 44000 4087 5 the the DT 44000 4087 6 frontal frontal JJ 44000 4087 7 part part NN 44000 4087 8 of of IN 44000 4087 9 the the DT 44000 4087 10 shield shield NN 44000 4087 11 covered cover 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, 44000 4090 10 evidence evidence NN 44000 4090 11 of of IN 44000 4090 12 a a DT 44000 4090 13 segmentation segmentation NN 44000 4090 14 under under IN 44000 4090 15 the the DT 44000 4090 16 antero antero NNP 44000 4090 17 - - HYPH 44000 4090 18 lateral lateral JJ 44000 4090 19 border border NN 44000 4090 20 of of IN 44000 4090 21 the the DT 44000 4090 22 head head NN 44000 4090 23 - - HYPH 44000 4090 24 shield shield NN 44000 4090 25 is be VBZ 44000 4090 26 recognized recognize VBN 44000 4090 27 at at IN 44000 4090 28 the the DT 44000 4090 29 present present JJ 44000 4090 30 time time NN 44000 4090 31 , , , 44000 4090 32 not not RB 44000 4090 33 only only RB 44000 4090 34 in in IN 44000 4090 35 the the DT 44000 4090 36 Cephalaspidæ Cephalaspidæ NNP 44000 4090 37 , , , 44000 4090 38 but but CC 44000 4090 39 also also RB 44000 4090 40 in in IN 44000 4090 41 the the DT 44000 4090 42 Pteraspidæ Pteraspidæ NNP 44000 4090 43 , , , 44000 4090 44 as as IN 44000 4090 45 was be VBD 44000 4090 46 pointed point VBN 44000 4090 47 out out RP 44000 4090 48 to to IN 44000 4090 49 me -PRON- PRP 44000 4090 50 by by IN 44000 4090 51 Smith Smith NNP 44000 4090 52 Woodward Woodward NNP 44000 4090 53 in in IN 44000 4090 54 the the DT 44000 4090 55 specimens specimen NNS 44000 4090 56 at at IN 44000 4090 57 the the DT 44000 4090 58 British British NNP 44000 4090 59 Museum Museum NNP 44000 4090 60 . . . 44000 4091 1 Also also RB 44000 4091 2 , , , 44000 4091 3 in in IN 44000 4091 4 _ _ NNP 44000 4091 5 Cyathaspis Cyathaspis NNP 44000 4091 6 _ _ NNP 44000 4091 7 , , , 44000 4091 8 Jaekel Jaekel NNP 44000 4091 9 has have VBZ 44000 4091 10 drawn draw VBN 44000 4091 11 attention attention NN 44000 4091 12 to to IN 44000 4091 13 markings marking NNS 44000 4091 14 of of IN 44000 4091 15 a a DT 44000 4091 16 similar similar JJ 44000 4091 17 segmental segmental JJ 44000 4091 18 nature nature NN 44000 4091 19 ( ( -LRB- 44000 4091 20 Fig fig NN 44000 4091 21 . . . 44000 4092 1 137 137 CD 44000 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Rohon Rohon NNP 44000 4094 2 entitles entitle VBZ 44000 4094 3 his -PRON- PRP$ 44000 4094 4 discovery discovery NN 44000 4094 5 ' ' `` 44000 4094 6 the the DT 44000 4094 7 segmentation segmentation NN 44000 4094 8 of of IN 44000 4094 9 the the DT 44000 4094 10 primordial primordial JJ 44000 4094 11 cranium cranium NN 44000 4094 12 . . . 44000 4094 13 ' ' '' 44000 4095 1 It -PRON- PRP 44000 4095 2 would would MD 44000 4095 3 , , , 44000 4095 4 I -PRON- PRP 44000 4095 5 think think VBP 44000 4095 6 , , , 44000 4095 7 be be VB 44000 4095 8 better well JJR 44000 4095 9 to to TO 44000 4095 10 call call VB 44000 4095 11 it -PRON- PRP 44000 4095 12 the the DT 44000 4095 13 segmentation segmentation NN 44000 4095 14 of of IN 44000 4095 15 { { -LRB- 44000 4095 16 340}the 340}the DT 44000 4095 17 anterior anterior NN 44000 4095 18 region region NN 44000 4095 19 of of IN 44000 4095 20 the the DT 44000 4095 21 head head NN 44000 4095 22 , , , 44000 4095 23 for for IN 44000 4095 24 that that DT 44000 4095 25 is be VBZ 44000 4095 26 in in IN 44000 4095 27 reality reality NN 44000 4095 28 what what WP 44000 4095 29 his -PRON- PRP$ 44000 4095 30 figures figure NNS 44000 4095 31 show show VBP 44000 4095 32 , , , 44000 4095 33 not not RB 44000 4095 34 the the DT 44000 4095 35 segmentation segmentation NN 44000 4095 36 of of IN 44000 4095 37 the the DT 44000 4095 38 primordial primordial JJ 44000 4095 39 cranium cranium NN 44000 4095 40 , , , 44000 4095 41 which which WDT 44000 4095 42 , , , 44000 4095 43 to to TO 44000 4095 44 judge judge VB 44000 4095 45 from from IN 44000 4095 46 Ammocoetes Ammocoetes NNP 44000 4095 47 , , , 44000 4095 48 was be VBD 44000 4095 49 confined confine VBN 44000 4095 50 to to IN 44000 4095 51 the the DT 44000 4095 52 region region NN 44000 4095 53 of of IN 44000 4095 54 the the DT 44000 4095 55 glabellum glabellum NN 44000 4095 56 . . . 44000 4096 1 What what WP 44000 4096 2 is be VBZ 44000 4096 3 the the DT 44000 4096 4 interpretation interpretation NN 44000 4096 5 of of IN 44000 4096 6 this this DT 44000 4096 7 appearance appearance NN 44000 4096 8 ? ? . 44000 4097 1 [ [ -LRB- 44000 4097 2 Illustration illustration NN 44000 4097 3 : : : 44000 4097 4 FIG FIG NNP 44000 4097 5 . . . 44000 4098 1 136.--LATERAL 136.--lateral CD 44000 4098 2 AND and CC 44000 4098 3 DORSAL dorsal NN 44000 4098 4 VIEWS view NNS 44000 4098 5 OF of IN 44000 4098 6 THE the DT 44000 4098 7 FRONTAL FRONTAL NNP 44000 4098 8 AND and CC 44000 4098 9 OCCIPITAL occipital NN 44000 4098 10 REGIONS region NNS 44000 4098 11 OF of IN 44000 4098 12 THE the DT 44000 4098 13 HEAD HEAD NNP 44000 4098 14 - - HYPH 44000 4098 15 SHIELD SHIELD NNP 44000 4098 16 OF of IN 44000 4098 17 THYESTES thyeste NNS 44000 4098 18 , , , 44000 4098 19 AFTER after IN 44000 4098 20 REMOVAL REMOVAL NNS 44000 4098 21 OF of IN 44000 4098 22 THE the DT 44000 4098 23 OUTER OUTER NNP 44000 4098 24 SURFACE SURFACE NNP 44000 4098 25 . . . 44000 4099 1 ( ( -LRB- 44000 4099 2 From from IN 44000 4099 3 ROHON ROHON NNP 44000 4099 4 . . . 44000 4099 5 ) ) -RRB- 44000 4099 6 ] ] -RRB- 44000 4100 1 [ [ -LRB- 44000 4100 2 Illustration illustration NN 44000 4100 3 : : : 44000 4100 4 FIG FIG NNP 44000 4100 5 . . . 44000 4101 1 137.--UNDER 137.--under CD 44000 4101 2 SURFACE surface NN 44000 4101 3 OF of IN 44000 4101 4 HEAD HEAD NNP 44000 4101 5 - - HYPH 44000 4101 6 SHIELD SHIELD NNP 44000 4101 7 OF of IN 44000 4101 8 CYATHASPIS CYATHASPIS NNP 44000 4101 9 . . . 44000 4102 1 ( ( -LRB- 44000 4102 2 From from IN 44000 4102 3 JAEKEL JAEKEL NNP 44000 4102 4 . . . 44000 4102 5 ) ) -RRB- 44000 4103 1 _ _ NNP 44000 4103 2 A. A. NNP 44000 4103 3 _ _ NNP 44000 4103 4 , , , 44000 4103 5 lateral lateral JJ 44000 4103 6 eyes eye NNS 44000 4103 7 ; ; : 44000 4103 8 _ _ NNP 44000 4103 9 Ep Ep NNP 44000 4103 10 . . . 44000 4103 11 _ _ NNP 44000 4103 12 , , , 44000 4103 13 median median JJ 44000 4103 14 eyes eye NNS 44000 4103 15 . . . 44000 4103 16 ] ] -RRB- 44000 4104 1 Any any DT 44000 4104 2 segmentation segmentation NN 44000 4104 3 in in IN 44000 4104 4 the the DT 44000 4104 5 head head NN 44000 4104 6 - - HYPH 44000 4104 7 region region NN 44000 4104 8 must must MD 44000 4104 9 be be VB 44000 4104 10 indicative indicative JJ 44000 4104 11 of of IN 44000 4104 12 segments segment NNS 44000 4104 13 belonging belong VBG 44000 4104 14 to to IN 44000 4104 15 the the DT 44000 4104 16 trigeminal trigeminal JJ 44000 4104 17 or or CC 44000 4104 18 prosomatic prosomatic JJ 44000 4104 19 region region NN 44000 4104 20 , , , 44000 4104 21 or or CC 44000 4104 22 of of IN 44000 4104 23 segments segment NNS 44000 4104 24 belonging belong VBG 44000 4104 25 to to IN 44000 4104 26 the the DT 44000 4104 27 vagus vagus NN 44000 4104 28 or or CC 44000 4104 29 mesosomatic mesosomatic JJ 44000 4104 30 region region NN 44000 4104 31 . . . 44000 4105 1 Many many JJ 44000 4105 2 palæontologists palæontologist NNS 44000 4105 3 , , , 44000 4105 4 looking look VBG 44000 4105 5 upon upon IN 44000 4105 6 segmentation segmentation NN 44000 4105 7 as as IN 44000 4105 8 indicative indicative JJ 44000 4105 9 of of IN 44000 4105 10 gills gill NNS 44000 4105 11 and and CC 44000 4105 12 gill gill JJ 44000 4105 13 - - HYPH 44000 4105 14 slits slit NNS 44000 4105 15 , , , 44000 4105 16 have have VBP 44000 4105 17 attempted attempt VBN 44000 4105 18 to to TO 44000 4105 19 interpret interpret VB 44000 4105 20 such such JJ 44000 4105 21 markings marking NNS 44000 4105 22 as as IN 44000 4105 23 branchial branchial JJ 44000 4105 24 segments segment NNS 44000 4105 25 , , , 44000 4105 26 regardless regardless RB 44000 4105 27 of of IN 44000 4105 28 their -PRON- PRP$ 44000 4105 29 position position NN 44000 4105 30 . . . 44000 4106 1 As as IN 44000 4106 2 the the DT 44000 4106 3 figures figure NNS 44000 4106 4 show show VBP 44000 4106 5 , , , 44000 4106 6 they -PRON- PRP 44000 4106 7 extend extend VBP 44000 4106 8 in in IN 44000 4106 9 front front NN 44000 4106 10 of of IN 44000 4106 11 the the DT 44000 4106 12 eyes eye NNS 44000 4106 13 and and CC 44000 4106 14 reach reach VB 44000 4106 15 round round RB 44000 4106 16 to to IN 44000 4106 17 the the DT 44000 4106 18 front front JJ 44000 4106 19 middle middle JJ 44000 4106 20 line line NN 44000 4106 21 , , , 44000 4106 22 a a DT 44000 4106 23 position position NN 44000 4106 24 which which WDT 44000 4106 25 is be VBZ 44000 4106 26 simply simply RB 44000 4106 27 impossible impossible JJ 44000 4106 28 for for IN 44000 4106 29 gills gill NNS 44000 4106 30 , , , 44000 4106 31 but but CC 44000 4106 32 points point VBZ 44000 4106 33 directly directly RB 44000 4106 34 to to IN 44000 4106 35 a a DT 44000 4106 36 segmentation segmentation NN 44000 4106 37 connected connect VBN 44000 4106 38 with with IN 44000 4106 39 the the DT 44000 4106 40 trigeminal trigeminal JJ 44000 4106 41 nerve nerve NN 44000 4106 42 . . . 44000 4107 1 Comparison comparison NN 44000 4107 2 with with IN 44000 4107 3 Ammocoetes Ammocoetes NNP 44000 4107 4 makes make VBZ 44000 4107 5 it -PRON- PRP 44000 4107 6 plain plain JJ 44000 4107 7 enough enough RB 44000 4107 8 that that IN 44000 4107 9 the the DT 44000 4107 10 markings marking NNS 44000 4107 11 in in IN 44000 4107 12 question question NN 44000 4107 13 are be VBP 44000 4107 14 prosomatic prosomatic JJ 44000 4107 15 in in IN 44000 4107 16 position position NN 44000 4107 17 , , , 44000 4107 18 and and CC 44000 4107 19 that that IN 44000 4107 20 the the DT 44000 4107 21 gill gill JJ 44000 4107 22 - - HYPH 44000 4107 23 region region NN 44000 4107 24 must must MD 44000 4107 25 be be VB 44000 4107 26 sought seek VBN 44000 4107 27 for for IN 44000 4107 28 in in IN 44000 4107 29 the the DT 44000 4107 30 place place NN 44000 4107 31 { { -LRB- 44000 4107 32 341}where 341}where CD 44000 4107 33 Schmidt Schmidt NNP 44000 4107 34 and and CC 44000 4107 35 Rohon Rohon NNP 44000 4107 36 located locate VBD 44000 4107 37 it -PRON- PRP 44000 4107 38 in in IN 44000 4107 39 Thyestes Thyestes NNP 44000 4107 40 , , , 44000 4107 41 viz viz NN 44000 4107 42 . . . 44000 4108 1 the the DT 44000 4108 2 so so RB 44000 4108 3 - - HYPH 44000 4108 4 called call VBN 44000 4108 5 occipital occipital JJ 44000 4108 6 region region NN 44000 4108 7 . . . 44000 4109 1 This this DT 44000 4109 2 discovery discovery NN 44000 4109 3 of of IN 44000 4109 4 Rohon Rohon NNP 44000 4109 5 's 's POS 44000 4109 6 is be VBZ 44000 4109 7 , , , 44000 4109 8 in in IN 44000 4109 9 my -PRON- PRP$ 44000 4109 10 opinion opinion NN 44000 4109 11 , , , 44000 4109 12 of of IN 44000 4109 13 immense immense JJ 44000 4109 14 importance importance NN 44000 4109 15 , , , 44000 4109 16 for for IN 44000 4109 17 it -PRON- PRP 44000 4109 18 indicates indicate VBZ 44000 4109 19 that that IN 44000 4109 20 , , , 44000 4109 21 in in IN 44000 4109 22 these these DT 44000 4109 23 early early JJ 44000 4109 24 fishes fish NNS 44000 4109 25 , , , 44000 4109 26 the the DT 44000 4109 27 prosomatic prosomatic JJ 44000 4109 28 segmentation segmentation NN 44000 4109 29 , , , 44000 4109 30 associated associate VBN 44000 4109 31 with with IN 44000 4109 32 the the DT 44000 4109 33 trigeminal trigeminal JJ 44000 4109 34 nerve nerve NN 44000 4109 35 , , , 44000 4109 36 was be VBD 44000 4109 37 much much RB 44000 4109 38 more more RBR 44000 4109 39 well well RB 44000 4109 40 - - HYPH 44000 4109 41 marked mark VBN 44000 4109 42 than than IN 44000 4109 43 in in IN 44000 4109 44 any any DT 44000 4109 45 fishes fish NNS 44000 4109 46 living live VBG 44000 4109 47 in in IN 44000 4109 48 the the DT 44000 4109 49 present present JJ 44000 4109 50 day day NN 44000 4109 51 . . . 44000 4110 1 Why why WRB 44000 4110 2 should should MD 44000 4110 3 it -PRON- PRP 44000 4110 4 be be VB 44000 4110 5 more more RBR 44000 4110 6 well well RB 44000 4110 7 - - HYPH 44000 4110 8 marked mark VBN 44000 4110 9 ? ? . 44000 4111 1 Turning turn VBG 44000 4111 2 to to IN 44000 4111 3 the the DT 44000 4111 4 palæostracan palæostracan NN 44000 4111 5 , , , 44000 4111 6 it -PRON- PRP 44000 4111 7 is be VBZ 44000 4111 8 very very RB 44000 4111 9 suggestive suggestive JJ 44000 4111 10 to to TO 44000 4111 11 compare compare VB 44000 4111 12 the the DT 44000 4111 13 markings marking NNS 44000 4111 14 on on IN 44000 4111 15 their -PRON- PRP$ 44000 4111 16 prosomatic prosomatic JJ 44000 4111 17 carapace carapace NN 44000 4111 18 with with IN 44000 4111 19 these these DT 44000 4111 20 markings marking NNS 44000 4111 21 . . . 44000 4112 1 Again again RB 44000 4112 2 and and CC 44000 4112 3 again again RB 44000 4112 4 we -PRON- PRP 44000 4112 5 find find VBP 44000 4112 6 indications indication NNS 44000 4112 7 of of IN 44000 4112 8 segmentation segmentation NN 44000 4112 9 in in IN 44000 4112 10 these these DT 44000 4112 11 fossils fossil NNS 44000 4112 12 similar similar JJ 44000 4112 13 to to IN 44000 4112 14 those those DT 44000 4112 15 seen see VBN 44000 4112 16 in in IN 44000 4112 17 the the DT 44000 4112 18 ancient ancient JJ 44000 4112 19 fishes fish NNS 44000 4112 20 . . . 44000 4113 1 Thus thus RB 44000 4113 2 in in IN 44000 4113 3 Fig Fig NNP 44000 4113 4 . . . 44000 4114 1 138 138 CD 44000 4114 2 I -PRON- PRP 44000 4114 3 have have VBP 44000 4114 4 put put VBN 44000 4114 5 side side NN 44000 4114 6 by by IN 44000 4114 7 side side NN 44000 4114 8 the the DT 44000 4114 9 palæostracan palæostracan NNP 44000 4114 10 _ _ NNP 44000 4114 11 Bunodes Bunodes NNP 44000 4114 12 _ _ NNP 44000 4114 13 and and CC 44000 4114 14 the the DT 44000 4114 15 fish fish NN 44000 4114 16 _ _ NNP 44000 4114 17 Thyestes Thyestes NNP 44000 4114 18 _ _ NNP 44000 4114 19 , , , 44000 4114 20 both both CC 44000 4114 21 life life NN 44000 4114 22 size size NN 44000 4114 23 . . . 44000 4115 1 In in IN 44000 4115 2 the the DT 44000 4115 3 latter latter JJ 44000 4115 4 I -PRON- PRP 44000 4115 5 have have VBP 44000 4115 6 indicated indicate VBN 44000 4115 7 Rohon Rohon NNP 44000 4115 8 's 's POS 44000 4115 9 segments segment NNS 44000 4115 10 ; ; : 44000 4115 11 in in IN 44000 4115 12 the the DT 44000 4115 13 former former JJ 44000 4115 14 the the DT 44000 4115 15 markings marking NNS 44000 4115 16 usually usually RB 44000 4115 17 seen see VBN 44000 4115 18 . . . 44000 4116 1 From from IN 44000 4116 2 the the DT 44000 4116 3 evidence evidence NN 44000 4116 4 of of IN 44000 4116 5 Phrynus Phrynus NNP 44000 4116 6 , , , 44000 4116 7 Mygale Mygale NNP 44000 4116 8 , , , 44000 4116 9 etc etc FW 44000 4116 10 . . FW 44000 4116 11 , , , 44000 4116 12 as as IN 44000 4116 13 already already RB 44000 4116 14 pointed point VBD 44000 4116 15 out out RP 44000 4116 16 , , , 44000 4116 17 such such JJ 44000 4116 18 markings marking NNS 44000 4116 19 in in IN 44000 4116 20 the the DT 44000 4116 21 palæostracan palæostracan JJ 44000 4116 22 fossils fossil NNS 44000 4116 23 would would MD 44000 4116 24 indicate indicate VB 44000 4116 25 the the DT 44000 4116 26 position position NN 44000 4116 27 of of IN 44000 4116 28 the the DT 44000 4116 29 tergo tergo NN 44000 4116 30 - - HYPH 44000 4116 31 coxal coxal VBN 44000 4116 32 muscles muscle NNS 44000 4116 33 of of IN 44000 4116 34 the the DT 44000 4116 35 prosomatic prosomatic JJ 44000 4116 36 appendages appendage NNS 44000 4116 37 , , , 44000 4116 38 even even RB 44000 4116 39 though though IN 44000 4116 40 such such JJ 44000 4116 41 appendages appendage NNS 44000 4116 42 have have VBP 44000 4116 43 not not RB 44000 4116 44 yet yet RB 44000 4116 45 been be VBN 44000 4116 46 discovered discover VBN 44000 4116 47 , , , 44000 4116 48 and and CC 44000 4116 49 it -PRON- PRP 44000 4116 50 is be VBZ 44000 4116 51 significant significant JJ 44000 4116 52 that that IN 44000 4116 53 in in IN 44000 4116 54 all all PDT 44000 4116 55 these these DT 44000 4116 56 cases case NNS 44000 4116 57 there there EX 44000 4116 58 is be VBZ 44000 4116 59 a a DT 44000 4116 60 distinct distinct JJ 44000 4116 61 indication indication NN 44000 4116 62 of of IN 44000 4116 63 a a DT 44000 4116 64 median median JJ 44000 4116 65 plate plate NN 44000 4116 66 or or CC 44000 4116 67 glabellum glabellum NN 44000 4116 68 in in IN 44000 4116 69 addition addition NN 44000 4116 70 to to IN 44000 4116 71 the the DT 44000 4116 72 segmental segmental JJ 44000 4116 73 markings marking NNS 44000 4116 74 . . . 44000 4117 1 Especially especially RB 44000 4117 2 instructive instructive JJ 44000 4117 3 is be VBZ 44000 4117 4 the the DT 44000 4117 5 evidence evidence NN 44000 4117 6 of of IN 44000 4117 7 Phrynus Phrynus NNP 44000 4117 8 , , , 44000 4117 9 as as IN 44000 4117 10 is be VBZ 44000 4117 11 seen see VBN 44000 4117 12 by by IN 44000 4117 13 a a DT 44000 4117 14 comparison comparison NN 44000 4117 15 of of IN 44000 4117 16 Figs Figs NNP 44000 4117 17 . . . 44000 4118 1 107 107 CD 44000 4118 2 and and CC 44000 4118 3 108 108 CD 44000 4118 4 , , , 44000 4118 5 which which WDT 44000 4118 6 shows show VBZ 44000 4118 7 clearly clearly RB 44000 4118 8 that that IN 44000 4118 9 this this DT 44000 4118 10 median median JJ 44000 4118 11 plate plate NN 44000 4118 12 ( ( -LRB- 44000 4118 13 _ _ NNP 44000 4118 14 glab glab NN 44000 4118 15 . . . 44000 4118 16 _ _ NNP 44000 4118 17 ) ) -RRB- 44000 4118 18 covered cover VBD 44000 4118 19 the the DT 44000 4118 20 brain brain NN 44000 4118 21 - - HYPH 44000 4118 22 region region NN 44000 4118 23 , , , 44000 4118 24 a a DT 44000 4118 25 brain brain NN 44000 4118 26 - - HYPH 44000 4118 27 region region NN 44000 4118 28 which which WDT 44000 4118 29 is be VBZ 44000 4118 30 isolated isolate VBN 44000 4118 31 and and CC 44000 4118 32 protected protect VBN 44000 4118 33 from from IN 44000 4118 34 the the DT 44000 4118 35 tergo tergo NN 44000 4118 36 - - HYPH 44000 4118 37 coxal coxal VBN 44000 4118 38 muscles muscle NNS 44000 4118 39 by by IN 44000 4118 40 the the DT 44000 4118 41 growth growth NN 44000 4118 42 dorsalwards dorsalward NNS 44000 4118 43 of of IN 44000 4118 44 the the DT 44000 4118 45 flanges flange NNS 44000 4118 46 of of IN 44000 4118 47 the the DT 44000 4118 48 plastron plastron NN 44000 4118 49 . . . 44000 4119 1 In in IN 44000 4119 2 this this DT 44000 4119 3 way way NN 44000 4119 4 an an DT 44000 4119 5 incipient incipient JJ 44000 4119 6 cranium cranium NN 44000 4119 7 of of IN 44000 4119 8 a a DT 44000 4119 9 membranous membranous JJ 44000 4119 10 character character NN 44000 4119 11 is be VBZ 44000 4119 12 formed form VBN 44000 4119 13 , , , 44000 4119 14 which which WDT 44000 4119 15 helps help VBZ 44000 4119 16 to to TO 44000 4119 17 give give VB 44000 4119 18 attachment attachment NN 44000 4119 19 to to IN 44000 4119 20 these these DT 44000 4119 21 tergo tergo NN 44000 4119 22 - - HYPH 44000 4119 23 coxal coxal VBN 44000 4119 24 muscles muscle NNS 44000 4119 25 . . . 44000 4120 1 As as IN 44000 4120 2 such such JJ 44000 4120 3 cranium cranium NN 44000 4120 4 is be VBZ 44000 4120 5 derived derive VBN 44000 4120 6 directly directly RB 44000 4120 7 from from IN 44000 4120 8 the the DT 44000 4120 9 plastron plastron NN 44000 4120 10 , , , 44000 4120 11 it -PRON- PRP 44000 4120 12 is be VBZ 44000 4120 13 natural natural JJ 44000 4120 14 that that IN 44000 4120 15 it -PRON- PRP 44000 4120 16 should should MD 44000 4120 17 ultimately ultimately RB 44000 4120 18 become become VB 44000 4120 19 cartilaginous cartilaginous JJ 44000 4120 20 , , , 44000 4120 21 just just RB 44000 4120 22 as as IN 44000 4120 23 occurs occur VBZ 44000 4120 24 when when WRB 44000 4120 25 Ammocoetes Ammocoetes NNP 44000 4120 26 becomes become VBZ 44000 4120 27 Petromyzon Petromyzon NNP 44000 4120 28 and and CC 44000 4120 29 the the DT 44000 4120 30 cartilaginous cartilaginous JJ 44000 4120 31 cranium cranium NN 44000 4120 32 of of IN 44000 4120 33 the the DT 44000 4120 34 latter latter JJ 44000 4120 35 arises arise VBZ 44000 4120 36 from from IN 44000 4120 37 the the DT 44000 4120 38 membranous membranous JJ 44000 4120 39 cranium cranium NN 44000 4120 40 of of IN 44000 4120 41 the the DT 44000 4120 42 former former JJ 44000 4120 43 . . . 44000 4121 1 In in IN 44000 4121 2 Galeodes galeode NNS 44000 4121 3 also also RB 44000 4121 4 the the DT 44000 4121 5 growth growth NN 44000 4121 6 dorsalwards dorsalward VBZ 44000 4121 7 of of IN 44000 4121 8 the the DT 44000 4121 9 lateral lateral JJ 44000 4121 10 flanges flange NNS 44000 4121 11 of of IN 44000 4121 12 the the DT 44000 4121 13 plastron plastron NN 44000 4121 14 to to TO 44000 4121 15 form form VB 44000 4121 16 an an DT 44000 4121 17 incipient incipient JJ 44000 4121 18 cranium cranium NN 44000 4121 19 in in IN 44000 4121 20 which which WDT 44000 4121 21 the the DT 44000 4121 22 brain brain NN 44000 4121 23 lies lie VBZ 44000 4121 24 is be VBZ 44000 4121 25 very very RB 44000 4121 26 apparent apparent JJ 44000 4121 27 . . . 44000 4122 1 [ [ -LRB- 44000 4122 2 Illustration illustration NN 44000 4122 3 : : : 44000 4122 4 FIG FIG NNP 44000 4122 5 . . . 44000 4123 1 138.--A 138.--A NNP 44000 4123 2 , , , 44000 4123 3 OUTLINE OUTLINE NNP 44000 4123 4 OF of IN 44000 4123 5 _ _ NNP 44000 4123 6 Thyestes Thyestes NNP 44000 4123 7 Verrucosus Verrucosus NNP 44000 4123 8 _ _ NNP 44000 4123 9 WITH with IN 44000 4123 10 ROHON ROHON NNP 44000 4123 11 'S be VBZ 44000 4123 12 SEGMENTS segments NN 44000 4123 13 INDICATED indicate VBD 44000 4123 14 ; ; : 44000 4123 15 B b NN 44000 4123 16 , , , 44000 4123 17 OUTLINE OUTLINE NNP 44000 4123 18 OF of IN 44000 4123 19 _ _ NNP 44000 4123 20 Bunodes Bunodes NNP 44000 4123 21 Lunula Lunula NNP 44000 4123 22 _ _ NNP 44000 4123 23 WITH with IN 44000 4123 24 LATERAL lateral JJ 44000 4123 25 EYES EYES NNP 44000 4123 26 INSERTED insert VBD 44000 4123 27 . . . 44000 4124 1 Both both DT 44000 4124 2 figures figure NNS 44000 4124 3 natural natural JJ 44000 4124 4 size size NN 44000 4124 5 . . . 44000 4124 6 ] ] -RRB- 44000 4125 1 { { -LRB- 44000 4125 2 342}I 342}i JJ 44000 4125 3 venture venture NN 44000 4125 4 , , , 44000 4125 5 then then RB 44000 4125 6 , , , 44000 4125 7 to to TO 44000 4125 8 suggest suggest VB 44000 4125 9 that that IN 44000 4125 10 in in IN 44000 4125 11 the the DT 44000 4125 12 Osteostraci Osteostraci NNP 44000 4125 13 the the DT 44000 4125 14 median median JJ 44000 4125 15 hard hard JJ 44000 4125 16 plate plate NN 44000 4125 17 or or CC 44000 4125 18 glabellum glabellum NN 44000 4125 19 protected protect VBD 44000 4125 20 a a DT 44000 4125 21 brain brain NN 44000 4125 22 which which WDT 44000 4125 23 was be VBD 44000 4125 24 enclosed enclose VBN 44000 4125 25 in in IN 44000 4125 26 a a DT 44000 4125 27 membranous membranous JJ 44000 4125 28 cranium cranium NN 44000 4125 29 , , , 44000 4125 30 very very RB 44000 4125 31 probably probably RB 44000 4125 32 not not RB 44000 4125 33 yet yet RB 44000 4125 34 complete complete JJ 44000 4125 35 in in IN 44000 4125 36 the the DT 44000 4125 37 dorsal dorsal NN 44000 4125 38 region region NN 44000 4125 39 -- -- : 44000 4125 40 certainly certainly RB 44000 4125 41 not not RB 44000 4125 42 complete complete JJ 44000 4125 43 if if IN 44000 4125 44 the the DT 44000 4125 45 median median JJ 44000 4125 46 pineal pineal NN 44000 4125 47 eyes eye NNS 44000 4125 48 so so RB 44000 4125 49 universally universally RB 44000 4125 50 found find VBN 44000 4125 51 in in IN 44000 4125 52 these these DT 44000 4125 53 ancient ancient JJ 44000 4125 54 fishes fish NNS 44000 4125 55 were be VBD 44000 4125 56 functional functional JJ 44000 4125 57 -- -- : 44000 4125 58 a a DT 44000 4125 59 cranium cranium NN 44000 4125 60 derived derive VBN 44000 4125 61 from from IN 44000 4125 62 the the DT 44000 4125 63 basal basal NN 44000 4125 64 trabeculæ trabeculæ NNP 44000 4125 65 , , , 44000 4125 66 in in IN 44000 4125 67 precisely precisely RB 44000 4125 68 the the DT 44000 4125 69 same same JJ 44000 4125 70 manner manner NN 44000 4125 71 as as IN 44000 4125 72 we -PRON- PRP 44000 4125 73 see see VBP 44000 4125 74 it -PRON- PRP 44000 4125 75 already already RB 44000 4125 76 in in IN 44000 4125 77 its -PRON- PRP$ 44000 4125 78 commencement commencement NN 44000 4125 79 in in IN 44000 4125 80 Phrynus Phrynus NNP 44000 4125 81 and and CC 44000 4125 82 other other JJ 44000 4125 83 scorpions scorpion NNS 44000 4125 84 . . . 44000 4126 1 With with IN 44000 4126 2 the the DT 44000 4126 3 completion completion NN 44000 4126 4 of of IN 44000 4126 5 this this DT 44000 4126 6 cranium cranium NN 44000 4126 7 and and CC 44000 4126 8 its -PRON- PRP$ 44000 4126 9 conversion conversion NN 44000 4126 10 into into IN 44000 4126 11 cartilage cartilage NN 44000 4126 12 , , , 44000 4126 13 and and CC 44000 4126 14 subsequently subsequently RB 44000 4126 15 into into IN 44000 4126 16 bone bone NN 44000 4126 17 , , , 44000 4126 18 an an DT 44000 4126 19 efficient efficient JJ 44000 4126 20 protection protection NN 44000 4126 21 was be VBD 44000 4126 22 afforded afford VBN 44000 4126 23 to to IN 44000 4126 24 the the DT 44000 4126 25 most most RBS 44000 4126 26 vital vital JJ 44000 4126 27 part part NN 44000 4126 28 of of IN 44000 4126 29 the the DT 44000 4126 30 animal animal NN 44000 4126 31 , , , 44000 4126 32 and and CC 44000 4126 33 thus thus RB 44000 4126 34 the the DT 44000 4126 35 hard hard JJ 44000 4126 36 head head NN 44000 4126 37 - - HYPH 44000 4126 38 shield shield NN 44000 4126 39 of of IN 44000 4126 40 the the DT 44000 4126 41 Palæostraca Palæostraca NNP 44000 4126 42 and and CC 44000 4126 43 of of IN 44000 4126 44 the the DT 44000 4126 45 earliest early JJS 44000 4126 46 fishes fish NNS 44000 4126 47 was be VBD 44000 4126 48 gradually gradually RB 44000 4126 49 supplanted supplant VBN 44000 4126 50 by by IN 44000 4126 51 the the DT 44000 4126 52 protecting protect VBG 44000 4126 53 bony bony NN 44000 4126 54 cranium cranium NN 44000 4126 55 of of IN 44000 4126 56 the the DT 44000 4126 57 higher high JJR 44000 4126 58 vertebrates vertebrate NNS 44000 4126 59 . . . 44000 4127 1 Step step NN 44000 4127 2 by by IN 44000 4127 3 step step NN 44000 4127 4 it -PRON- PRP 44000 4127 5 is be VBZ 44000 4127 6 easy easy JJ 44000 4127 7 to to TO 44000 4127 8 follow follow VB 44000 4127 9 in in IN 44000 4127 10 the the DT 44000 4127 11 mind mind NN 44000 4127 12 's 's POS 44000 4127 13 eye eye NN 44000 4127 14 the the DT 44000 4127 15 evolution evolution NN 44000 4127 16 of of IN 44000 4127 17 the the DT 44000 4127 18 vertebrate vertebrate JJ 44000 4127 19 cranium cranium NN 44000 4127 20 , , , 44000 4127 21 and and CC 44000 4127 22 because because IN 44000 4127 23 it -PRON- PRP 44000 4127 24 was be VBD 44000 4127 25 evolved evolve VBN 44000 4127 26 direct direct RB 44000 4127 27 from from IN 44000 4127 28 the the DT 44000 4127 29 plastron plastron NN 44000 4127 30 , , , 44000 4127 31 the the DT 44000 4127 32 impossibility impossibility NN 44000 4127 33 of of IN 44000 4127 34 resolving resolve VBG 44000 4127 35 it -PRON- PRP 44000 4127 36 into into IN 44000 4127 37 segments segment NNS 44000 4127 38 is be VBZ 44000 4127 39 at at IN 44000 4127 40 once once RB 44000 4127 41 manifest manifest NN 44000 4127 42 ; ; : 44000 4127 43 for for IN 44000 4127 44 although although IN 44000 4127 45 the the DT 44000 4127 46 plastron plastron NN 44000 4127 47 was be VBD 44000 4127 48 probably probably RB 44000 4127 49 originally originally RB 44000 4127 50 segmented segment VBN 44000 4127 51 , , , 44000 4127 52 as as IN 44000 4127 53 Schimkéwitsch Schimkéwitsch NNP 44000 4127 54 thinks think VBZ 44000 4127 55 , , , 44000 4127 56 all all DT 44000 4127 57 sign sign NN 44000 4127 58 of of IN 44000 4127 59 such such JJ 44000 4127 60 segmentation segmentation NN 44000 4127 61 had have VBD 44000 4127 62 in in IN 44000 4127 63 all all DT 44000 4127 64 probability probability NN 44000 4127 65 ceased cease VBN 44000 4127 66 , , , 44000 4127 67 before before IN 44000 4127 68 ever ever RB 44000 4127 69 the the DT 44000 4127 70 vertebrates vertebrate NNS 44000 4127 71 first first RB 44000 4127 72 made make VBD 44000 4127 73 their -PRON- PRP$ 44000 4127 74 appearance appearance NN 44000 4127 75 on on IN 44000 4127 76 the the DT 44000 4127 77 earth earth NN 44000 4127 78 . . . 44000 4128 1 It -PRON- PRP 44000 4128 2 follows follow VBZ 44000 4128 3 further far RBR 44000 4128 4 , , , 44000 4128 5 from from IN 44000 4128 6 the the DT 44000 4128 7 comparison comparison NN 44000 4128 8 here here RB 44000 4128 9 made make VBN 44000 4128 10 , , , 44000 4128 11 that that IN 44000 4128 12 those those DT 44000 4128 13 antero antero NNS 44000 4128 14 - - HYPH 44000 4128 15 lateral lateral JJ 44000 4128 16 markings marking NNS 44000 4128 17 indicative indicative JJ 44000 4128 18 of of IN 44000 4128 19 segments segment NNS 44000 4128 20 , , , 44000 4128 21 found find VBN 44000 4128 22 so so RB 44000 4128 23 frequently frequently RB 44000 4128 24 in in IN 44000 4128 25 these these DT 44000 4128 26 primitive primitive JJ 44000 4128 27 fishes fish NNS 44000 4128 28 , , , 44000 4128 29 must must MD 44000 4128 30 be be VB 44000 4128 31 interpreted interpret VBN 44000 4128 32 as as IN 44000 4128 33 due due JJ 44000 4128 34 not not RB 44000 4128 35 to to IN 44000 4128 36 gills gill NNS 44000 4128 37 but but CC 44000 4128 38 to to IN 44000 4128 39 aponeuroses aponeurosis NNS 44000 4128 40 , , , 44000 4128 41 due due IN 44000 4128 42 to to IN 44000 4128 43 the the DT 44000 4128 44 presence presence NN 44000 4128 45 of of IN 44000 4128 46 muscles muscle NNS 44000 4128 47 which which WDT 44000 4128 48 moved move VBD 44000 4128 49 prosomatic prosomatic JJ 44000 4128 50 appendages appendage NNS 44000 4128 51 , , , 44000 4128 52 muscles muscle NNS 44000 4128 53 which which WDT 44000 4128 54 arose arise VBD 44000 4128 55 from from IN 44000 4128 56 the the DT 44000 4128 57 dorsal dorsal NN 44000 4128 58 region region NN 44000 4128 59 in in IN 44000 4128 60 very very RB 44000 4128 61 much much RB 44000 4128 62 the the DT 44000 4128 63 same same JJ 44000 4128 64 position position NN 44000 4128 65 as as IN 44000 4128 66 do do VBP 44000 4128 67 the the DT 44000 4128 68 muscles muscle NNS 44000 4128 69 of of IN 44000 4128 70 the the DT 44000 4128 71 lower low JJR 44000 4128 72 lip lip NN 44000 4128 73 in in IN 44000 4128 74 Ammocoetes Ammocoetes NNP 44000 4128 75 ; ; : 44000 4128 76 the the DT 44000 4128 77 latter latter JJ 44000 4128 78 , , , 44000 4128 79 as as IN 44000 4128 80 already already RB 44000 4128 81 argued argue VBN 44000 4128 82 , , , 44000 4128 83 represent represent VB 44000 4128 84 the the DT 44000 4128 85 tergo tergo NN 44000 4128 86 - - HYPH 44000 4128 87 coxal coxal VBN 44000 4128 88 muscles muscle NNS 44000 4128 89 of of IN 44000 4128 90 the the DT 44000 4128 91 last last JJ 44000 4128 92 pair pair NN 44000 4128 93 of of IN 44000 4128 94 prosomatic prosomatic JJ 44000 4128 95 appendages appendage NNS 44000 4128 96 -- -- : 44000 4128 97 the the DT 44000 4128 98 chilaria chilaria NNP 44000 4128 99 or or CC 44000 4128 100 metastoma metastoma NNP 44000 4128 101 . . . 44000 4129 1 Such such PDT 44000 4129 2 an an DT 44000 4129 3 interpretation interpretation NN 44000 4129 4 of of IN 44000 4129 5 these these DT 44000 4129 6 markings marking NNS 44000 4129 7 signifies signify VBZ 44000 4129 8 that that IN 44000 4129 9 the the DT 44000 4129 10 first first RB 44000 4129 11 - - HYPH 44000 4129 12 formed form VBN 44000 4129 13 fishes fish NNS 44000 4129 14 must must MD 44000 4129 15 have have VB 44000 4129 16 possessed possess VBN 44000 4129 17 prosomatic prosomatic JJ 44000 4129 18 appendages appendage NNS 44000 4129 19 of of IN 44000 4129 20 a a DT 44000 4129 21 more more RBR 44000 4129 22 definite definite JJ 44000 4129 23 character character NN 44000 4129 24 than than IN 44000 4129 25 the the DT 44000 4129 26 tentacles tentacle NNS 44000 4129 27 of of IN 44000 4129 28 Ammocoetes Ammocoetes NNPS 44000 4129 29 , , , 44000 4129 30 something something NN 44000 4129 31 intermediate intermediate JJ 44000 4129 32 between between IN 44000 4129 33 those those DT 44000 4129 34 of of IN 44000 4129 35 the the DT 44000 4129 36 palæostracan palæostracan NNP 44000 4129 37 and and CC 44000 4129 38 Ammocoetes Ammocoetes NNPS 44000 4129 39 . . . 44000 4130 1 For for IN 44000 4130 2 my -PRON- PRP$ 44000 4130 3 part part NN 44000 4130 4 I -PRON- PRP 44000 4130 5 should should MD 44000 4130 6 not not RB 44000 4130 7 be be VB 44000 4130 8 in in IN 44000 4130 9 the the DT 44000 4130 10 least least RBS 44000 4130 11 surprised surprised JJ 44000 4130 12 were be VBD 44000 4130 13 I -PRON- PRP 44000 4130 14 to 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-- : 44000 4130 51 large large JJ 44000 4130 52 , , , 44000 4130 53 oar oar NN 44000 4130 54 - - HYPH 44000 4130 55 like like JJ 44000 4130 56 appendages appendage NNS 44000 4130 57 which which WDT 44000 4130 58 may may MD 44000 4130 59 well well RB 44000 4130 60 represent represent VB 44000 4130 61 the the DT 44000 4130 62 ectognaths ectognath NNS 44000 4130 63 . . . 44000 4131 1 { { -LRB- 44000 4131 2 343}THE 343}the CD 44000 4131 3 RELATIONSHIP RELATIONSHIP NNS 44000 4131 4 OF of IN 44000 4131 5 THE the DT 44000 4131 6 OSTRACODERMS OSTRACODERMS NNP 44000 4131 7 . . . 44000 4132 1 Of of IN 44000 4132 2 the the DT 44000 4132 3 three three CD 44000 4132 4 groups group NNS 44000 4132 5 of of IN 44000 4132 6 fishes fish NNS 44000 4132 7 -- -- : 44000 4132 8 the the DT 44000 4132 9 Heterostraci Heterostraci NNP 44000 4132 10 , , , 44000 4132 11 the the DT 44000 4132 12 Osteostraci Osteostraci NNP 44000 4132 13 , , , 44000 4132 14 and and CC 44000 4132 15 the the DT 44000 4132 16 Antiarcha 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53 the the DT 44000 4132 54 Silurian silurian JJ 44000 4132 55 age age NN 44000 4132 56 than than IN 44000 4132 57 any any DT 44000 4132 58 of of IN 44000 4132 59 the the DT 44000 4132 60 Osteostraci Osteostraci NNP 44000 4132 61 , , , 44000 4132 62 and and CC 44000 4132 63 , , , 44000 4132 64 indeed indeed RB 44000 4132 65 , , , 44000 4132 66 Cyathaspis Cyathaspis NNP 44000 4132 67 has have VBZ 44000 4132 68 been be VBN 44000 4132 69 discovered discover VBN 44000 4132 70 in in IN 44000 4132 71 Sweden Sweden NNP 44000 4132 72 in in IN 44000 4132 73 the the DT 44000 4132 74 lower low JJR 44000 4132 75 Silurian Silurian NNP 44000 4132 76 . . . 44000 4133 1 This this DT 44000 4133 2 , , , 44000 4133 3 the the DT 44000 4133 4 earliest early JJS 44000 4133 5 of of IN 44000 4133 6 all all DT 44000 4133 7 groups group NNS 44000 4133 8 of of IN 44000 4133 9 fishes fish NNS 44000 4133 10 , , , 44000 4133 11 is be VBZ 44000 4133 12 confined confine VBN 44000 4133 13 to to IN 44000 4133 14 two 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44000 4134 17 palæontologist palæontologist NN 44000 4134 18 to to TO 44000 4134 19 look look VB 44000 4134 20 on on IN 44000 4134 21 the the DT 44000 4134 22 elasmobranchs elasmobranch NNS 44000 4134 23 as as IN 44000 4134 24 the the DT 44000 4134 25 earliest early JJS 44000 4134 26 fishes fish NNS 44000 4134 27 , , , 44000 4134 28 and and CC 44000 4134 29 to to TO 44000 4134 30 force force VB 44000 4134 31 , , , 44000 4134 32 therefore therefore RB 44000 4134 33 , , , 44000 4134 34 these these DT 44000 4134 35 strange strange JJ 44000 4134 36 forms form NNS 44000 4134 37 of of IN 44000 4134 38 fish fish NN 44000 4134 39 into into IN 44000 4134 40 the the DT 44000 4134 41 elasmobranch elasmobranch JJ 44000 4134 42 ranks rank NNS 44000 4134 43 . . . 44000 4135 1 For for IN 44000 4135 2 this this DT 44000 4135 3 purpose purpose NN 44000 4135 4 the the DT 44000 4135 5 same same JJ 44000 4135 6 device device NN 44000 4135 7 is be VBZ 44000 4135 8 often often RB 44000 4135 9 used use VBN 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have have VBP 44000 4140 5 not not RB 44000 4140 6 prevailed prevail VBN 44000 4140 7 up up RP 44000 4140 8 to to IN 44000 4140 9 the the DT 44000 4140 10 present present JJ 44000 4140 11 time time NN 44000 4140 12 , , , 44000 4140 13 as as IN 44000 4140 14 is be VBZ 44000 4140 15 seen see VBN 44000 4140 16 in in IN 44000 4140 17 the the DT 44000 4140 18 writings writing NNS 44000 4140 19 of of IN 44000 4140 20 Traquair Traquair NNP 44000 4140 21 , , , 44000 4140 22 one one CD 44000 4140 23 of of IN 44000 4140 24 the the DT 44000 4140 25 chief chief JJ 44000 4140 26 authorities authority NNS 44000 4140 27 on on IN 44000 4140 28 the the DT 44000 4140 29 subject subject NN 44000 4140 30 in in IN 44000 4140 31 Great Great NNP 44000 4140 32 Britain Britain NNP 44000 4140 33 . . . 44000 4141 1 He -PRON- PRP 44000 4141 2 is be VBZ 44000 4141 3 still still RB 44000 4141 4 an an DT 44000 4141 5 advocate advocate NN 44000 4141 6 of of IN 44000 4141 7 the the DT 44000 4141 8 elasmobranch elasmobranch JJ 44000 4141 9 origin origin NN 44000 4141 10 of of IN 44000 4141 11 all all PDT 44000 4141 12 these these DT 44000 4141 13 earliest early JJS 44000 4141 14 fishes fish NNS 44000 4141 15 , , , 44000 4141 16 and and CC 44000 4141 17 claims claim VBZ 44000 4141 18 that that IN 44000 4141 19 the the DT 44000 4141 20 latest late JJS 44000 4141 21 discoveries discovery NNS 44000 4141 22 of of IN 44000 4141 23 the the DT 44000 4141 24 Silurian silurian JJ 44000 4141 25 deposits deposit NNS 44000 4141 26 ( ( -LRB- 44000 4141 27 _ _ NNP 44000 4141 28 Thelodus Thelodus NNP 44000 4141 29 Pagei Pagei NNP 44000 4141 30 _ _ NNP 44000 4141 31 ) ) -RRB- 44000 4141 32 and and CC 44000 4141 33 other other JJ 44000 4141 34 members member NNS 44000 4141 35 of of IN 44000 4141 36 the the DT 44000 4141 37 Coelolepidæ Coelolepidæ NNP 44000 4141 38 confirm confirm VBP 44000 4141 39 this this DT 44000 4141 40 view view NN 44000 4141 41 of of IN 44000 4141 42 the the DT 44000 4141 43 question question NN 44000 4141 44 . . . 44000 4142 1 This this DT 44000 4142 2 view view NN 44000 4142 3 may may MD 44000 4142 4 be be VB 44000 4142 5 summed sum VBN 44000 4142 6 up up RP 44000 4142 7 somewhat somewhat RB 44000 4142 8 as as IN 44000 4142 9 follows:-- follows:-- -LRB- 44000 4142 10 Cartilaginous cartilaginous JJ 44000 4142 11 jaws jaw NNS 44000 4142 12 would would MD 44000 4142 13 not not RB 44000 4142 14 fossilize fossilize VB 44000 4142 15 , , , 44000 4142 16 and and CC 44000 4142 17 the the DT 44000 4142 18 Ostracoderms Ostracoderms NNPS 44000 4142 19 may may MD 44000 4142 20 have have VB 44000 4142 21 possessed possess VBN 44000 4142 22 them -PRON- PRP 44000 4142 23 . . . 44000 4143 1 They -PRON- PRP 44000 4143 2 may may MD 44000 4143 3 have have VB 44000 4143 4 degenerated degenerate VBN 44000 4143 5 from from IN 44000 4143 6 elasmobranchs elasmobranch NNS 44000 4143 7 just just RB 44000 4143 8 as as IN 44000 4143 9 the the DT 44000 4143 10 cyclostomes cyclostome NNS 44000 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4147 34 the the DT 44000 4147 35 precursor precursor NN 44000 4147 36 not not RB 44000 4147 37 only only RB 44000 4147 38 of of IN 44000 4147 39 bone bone NN 44000 4147 40 , , , 44000 4147 41 but but CC 44000 4147 42 also also RB 44000 4147 43 of of IN 44000 4147 44 cartilage cartilage NN 44000 4147 45 itself -PRON- PRP 44000 4147 46 . . . 44000 4148 1 The the DT 44000 4148 2 evidence evidence NN 44000 4148 3 , , , 44000 4148 4 then then RB 44000 4148 5 , , , 44000 4148 6 points point VBZ 44000 4148 7 strongly strongly RB 44000 4148 8 in in IN 44000 4148 9 favour favour NN 44000 4148 10 of of IN 44000 4148 11 Cope Cope NNP 44000 4148 12 's 's POS 44000 4148 13 view view NN 44000 4148 14 that that IN 44000 4148 15 the the DT 44000 4148 16 most most RBS 44000 4148 17 primitive primitive JJ 44000 4148 18 fishes fish NNS 44000 4148 19 were be VBD 44000 4148 20 Agnatha Agnatha NNP 44000 4148 21 , , , 44000 4148 22 after after IN 44000 4148 23 the the DT 44000 4148 24 fashion fashion NN 44000 4148 25 of of IN 44000 4148 26 cyclostomes cyclostome NNS 44000 4148 27 , , , 44000 4148 28 as as IN 44000 4148 29 is be VBZ 44000 4148 30 also also RB 44000 4148 31 believed believe VBN 44000 4148 32 by by IN 44000 4148 33 Smith Smith NNP 44000 4148 34 Woodward Woodward NNP 44000 4148 35 , , , 44000 4148 36 Bashford Bashford NNP 44000 4148 37 Dean Dean NNP 44000 4148 38 , , , 44000 4148 39 and and CC 44000 4148 40 Jaekel Jaekel NNP 44000 4148 41 . . . 44000 4149 1 Among among IN 44000 4149 2 living live VBG 44000 4149 3 animals animal NNS 44000 4149 4 , , , 44000 4149 5 as as IN 44000 4149 6 I -PRON- PRP 44000 4149 7 have have VBP 44000 4149 8 shown show VBN 44000 4149 9 , , , 44000 4149 10 the the DT 44000 4149 11 Limulus Limulus NNP 44000 4149 12 is be VBZ 44000 4149 13 the the DT 44000 4149 14 sole sole JJ 44000 4149 15 survivor survivor NN 44000 4149 16 of of IN 44000 4149 17 the the DT 44000 4149 18 palæostracan palæostracan JJ 44000 4149 19 type type NN 44000 4149 20 , , , 44000 4149 21 and and CC 44000 4149 22 Ammocoetes Ammocoetes NNPS 44000 4149 23 alone alone RB 44000 4149 24 gives give VBZ 44000 4149 25 a a DT 44000 4149 26 clue clue NN 44000 4149 27 to to IN 44000 4149 28 the the DT 44000 4149 29 nature nature NN 44000 4149 30 of of IN 44000 4149 31 the the DT 44000 4149 32 cephalaspid cephalaspid NNP 44000 4149 33 , , , 44000 4149 34 _ _ NNP 44000 4149 35 i.e. i.e. FW 44000 4149 36 _ _ NNP 44000 4149 37 the the DT 44000 4149 38 osteostracan osteostracan JJ 44000 4149 39 fish fish NN 44000 4149 40 . . . 44000 4150 1 Older old JJR 44000 4150 2 than than IN 44000 4150 3 the the DT 44000 4150 4 latter latter NN 44000 4150 5 is be VBZ 44000 4150 6 the the DT 44000 4150 7 heterostracan heterostracan JJ 44000 4150 8 , , , 44000 4150 9 Pteraspis Pteraspis NNP 44000 4150 10 , , , 44000 4150 11 and and CC 44000 4150 12 Cyathaspis Cyathaspis NNP 44000 4150 13 . . . 44000 4151 1 Is be VBZ 44000 4151 2 it -PRON- PRP 44000 4151 3 possible possible JJ 44000 4151 4 from from IN 44000 4151 5 their -PRON- PRP$ 44000 4151 6 structure structure NN 44000 4151 7 to to TO 44000 4151 8 obtain obtain VB 44000 4151 9 any any DT 44000 4151 10 clue clue NN 44000 4151 11 as as IN 44000 4151 12 to to IN 44000 4151 13 the the DT 44000 4151 14 actual actual JJ 44000 4151 15 passage passage NN 44000 4151 16 from from IN 44000 4151 17 the the DT 44000 4151 18 palæostracan palæostracan NN 44000 4151 19 to to IN 44000 4151 20 the the DT 44000 4151 21 vertebrate vertebrate NN 44000 4151 22 ? ? . 44000 4152 1 Here here RB 44000 4152 2 again again RB 44000 4152 3 , , , 44000 4152 4 as as IN 44000 4152 5 in in IN 44000 4152 6 the the DT 44000 4152 7 case case NN 44000 4152 8 of of IN 44000 4152 9 the the DT 44000 4152 10 Osteostraci Osteostraci NNP 44000 4152 11 , , , 44000 4152 12 a a DT 44000 4152 13 relationship relationship NN 44000 4152 14 to to IN 44000 4152 15 the the DT 44000 4152 16 elasmobranch elasmobranch NN 44000 4152 17 has have VBZ 44000 4152 18 been be VBN 44000 4152 19 supposed suppose VBN 44000 4152 20 , , , 44000 4152 21 for for IN 44000 4152 22 the the DT 44000 4152 23 following follow VBG 44000 4152 24 reasons:-- reasons:-- `` 44000 4152 25 The the DT 44000 4152 26 latest late JJS 44000 4152 27 discoveries discovery NNS 44000 4152 28 in in IN 44000 4152 29 the the DT 44000 4152 30 Silurian silurian JJ 44000 4152 31 and and CC 44000 4152 32 Devonian Devonian NNP 44000 4152 33 deposits deposit NNS 44000 4152 34 have have VBP 44000 4152 35 brought bring VBN 44000 4152 36 to to IN 44000 4152 37 light light JJ 44000 4152 38 strange strange JJ 44000 4152 39 forms form NNS 44000 4152 40 such such JJ 44000 4152 41 as as IN 44000 4152 42 Thelodus Thelodus NNP 44000 4152 43 and and CC 44000 4152 44 Drepanaspis Drepanaspis NNP 44000 4152 45 , , , 44000 4152 46 of of IN 44000 4152 47 which which WDT 44000 4152 48 the the DT 44000 4152 49 latter latter JJ 44000 4152 50 from from IN 44000 4152 51 the the DT 44000 4152 52 Devonian Devonian NNP 44000 4152 53 must must MD 44000 4152 54 , , , 44000 4152 55 according accord VBG 44000 4152 56 to to IN 44000 4152 57 Traquair Traquair NNP 44000 4152 58 , , , 44000 4152 59 be be VB 44000 4152 60 included include VBN 44000 4152 61 in in IN 44000 4152 62 the the DT 44000 4152 63 Heterostraci Heterostraci NNP 44000 4152 64 . . . 44000 4153 1 It -PRON- PRP 44000 4153 2 possessed possess VBD 44000 4153 3 , , , 44000 4153 4 as as IN 44000 4153 5 seen see VBN 44000 4153 6 in in IN 44000 4153 7 Fig Fig NNP 44000 4153 8 . . . 44000 4154 1 139 139 CD 44000 4154 2 , , , 44000 4154 3 large large JJ 44000 4154 4 plates plate NNS 44000 4154 5 , , , 44000 4154 6 after after IN 44000 4154 7 the the DT 44000 4154 8 fashion fashion NN 44000 4154 9 of of IN 44000 4154 10 Pteraspis Pteraspis NNP 44000 4154 11 , , , 44000 4154 12 and and CC 44000 4154 13 also also RB 44000 4154 14 many many JJ 44000 4154 15 smaller small JJR 44000 4154 16 ones one NNS 44000 4154 17 . . . 44000 4155 1 The the DT 44000 4155 2 former former JJ 44000 4155 3 , , , 44000 4155 4 from from IN 44000 4155 5 the the DT 44000 4155 6 upper upper JJ 44000 4155 7 Silurian Silurian NNP 44000 4155 8 , , , 44000 4155 9 belongs belong VBZ 44000 4155 10 to to IN 44000 4155 11 the the DT 44000 4155 12 Coelolepidæ Coelolepidæ NNP 44000 4155 13 , , , 44000 4155 14 and and CC 44000 4155 15 was be VBD 44000 4155 16 covered cover VBN 44000 4155 17 over over RP 44000 4155 18 with with IN 44000 4155 19 shagreen shagreen JJ 44000 4155 20 composed compose VBN 44000 4155 21 of of IN 44000 4155 22 small small JJ 44000 4155 23 scutes scute NNS 44000 4155 24 , , , 44000 4155 25 after after IN 44000 4155 26 the the DT 44000 4155 27 fashion fashion NN 44000 4155 28 of of IN 44000 4155 29 an an DT 44000 4155 30 elasmobranch elasmobranch NN 44000 4155 31 . . . 44000 4156 1 Traquair Traquair NNP 44000 4156 2 suggests suggest VBZ 44000 4156 3 that that IN 44000 4156 4 Thelodus Thelodus NNP 44000 4156 5 arose arise VBD 44000 4156 6 from from IN 44000 4156 7 the the DT 44000 4156 8 original original JJ 44000 4156 9 elasmobranch elasmobranch JJ 44000 4156 10 stock stock NN 44000 4156 11 ; ; : 44000 4156 12 that that IN 44000 4156 13 by by IN 44000 4156 14 the the DT 44000 4156 15 fusion fusion NN 44000 4156 16 of of IN 44000 4156 17 scutes scute NNS 44000 4156 18 such such PDT 44000 4156 19 a a DT 44000 4156 20 form form NN 44000 4156 21 as as IN 44000 4156 22 Drepanaspis Drepanaspis NNP 44000 4156 23 occurred occur VBD 44000 4156 24 , , , 44000 4156 25 and and CC 44000 4156 26 , , , 44000 4156 27 with with IN 44000 4156 28 still still RB 44000 4156 29 further further JJ 44000 4156 30 fusion fusion NN 44000 4156 31 , , , 44000 4156 32 Pteraspis Pteraspis NNP 44000 4156 33 . . . 44000 4157 1 There there EX 44000 4157 2 are be VBP 44000 4157 3 always always RB 44000 4157 4 two two CD 44000 4157 5 ways way NNS 44000 4157 6 of of IN 44000 4157 7 looking look VBG 44000 4157 8 at at IN 44000 4157 9 a a DT 44000 4157 10 question question NN 44000 4157 11 , , , 44000 4157 12 and and CC 44000 4157 13 it -PRON- PRP 44000 4157 14 seems seem VBZ 44000 4157 15 to to IN 44000 4157 16 me -PRON- PRP 44000 4157 17 possible possible JJ 44000 4157 18 and and CC 44000 4157 19 more more RBR 44000 4157 20 probable probable JJ 44000 4157 21 to to TO 44000 4157 22 turn turn VB 44000 4157 23 the the DT 44000 4157 24 matter matter NN 44000 4157 25 round round NN 44000 4157 26 and and CC 44000 4157 27 to to TO 44000 4157 28 argue argue VB 44000 4157 29 that that IN 44000 4157 30 the the DT 44000 4157 31 original original JJ 44000 4157 32 condition condition NN 44000 4157 33 of of IN 44000 4157 34 the the DT 44000 4157 35 surface surface NN 44000 4157 36 - - HYPH 44000 4157 37 covering covering NN 44000 4157 38 was be VBD 44000 4157 39 that that DT 44000 4157 40 of of IN 44000 4157 41 large large JJ 44000 4157 42 plates plate NNS 44000 4157 43 , , , 44000 4157 44 as as IN 44000 4157 45 in in IN 44000 4157 46 Pteraspis Pteraspis NNP 44000 4157 47 . . . 44000 4158 1 By by IN 44000 4158 2 the the DT 44000 4158 3 subsequent subsequent JJ 44000 4158 4 splitting splitting NN 44000 4158 5 up up RP 44000 4158 6 of of IN 44000 4158 7 such such JJ 44000 4158 8 plates plate NNS 44000 4158 9 , , , 44000 4158 10 Drepanaspis Drepanaspis NNP 44000 4158 11 was be VBD 44000 4158 12 formed form VBN 44000 4158 13 , , , 44000 4158 14 and and CC 44000 4158 15 later later RB 44000 4158 16 on on RB 44000 4158 17 , , , 44000 4158 18 by by IN 44000 4158 19 further further JJ 44000 4158 20 splitting splitting NN 44000 4158 21 , , , 44000 4158 22 the the DT 44000 4158 23 elasmobranch elasmobranch NN 44000 4158 24 , , , 44000 4158 25 Thelodus Thelodus NNP 44000 4158 26 being be VBG 44000 4158 27 a a DT 44000 4158 28 stage stage NN 44000 4158 29 on on IN 44000 4158 30 the the DT 44000 4158 31 way way NN 44000 4158 32 to to IN 44000 4158 33 the the DT 44000 4158 34 formation formation NN 44000 4158 35 of of IN 44000 4158 36 an an DT 44000 4158 37 elasmobranch elasmobranch NN 44000 4158 38 , , , 44000 4158 39 and and CC 44000 4158 40 not not RB 44000 4158 41 a a DT 44000 4158 42 backward backward JJ 44000 4158 43 stage stage NN 44000 4158 44 from from IN 44000 4158 45 the the DT 44000 4158 46 elasmobranch elasmobranch NN 44000 4158 47 towards towards IN 44000 4158 48 Pteraspis Pteraspis NNP 44000 4158 49 . . . 44000 4159 1 { { -LRB- 44000 4159 2 345}This 345}this DT 44000 4159 3 method method NN 44000 4159 4 of of IN 44000 4159 5 looking look VBG 44000 4159 6 at at IN 44000 4159 7 the the DT 44000 4159 8 problem problem NN 44000 4159 9 seems seem VBZ 44000 4159 10 to to IN 44000 4159 11 me -PRON- PRP 44000 4159 12 to to TO 44000 4159 13 be be VB 44000 4159 14 more more JJR 44000 4159 15 in in IN 44000 4159 16 consonance consonance NN 44000 4159 17 with with IN 44000 4159 18 the the DT 44000 4159 19 facts fact NNS 44000 4159 20 than than IN 44000 4159 21 the the DT 44000 4159 22 reverse reverse NN 44000 4159 23 ; ; : 44000 4159 24 for for IN 44000 4159 25 , , , 44000 4159 26 as as IN 44000 4159 27 pointed point VBN 44000 4159 28 out out RP 44000 4159 29 by by IN 44000 4159 30 Jaekel Jaekel NNP 44000 4159 31 , , , 44000 4159 32 the the DT 44000 4159 33 fishes fish NNS 44000 4159 34 with with IN 44000 4159 35 large large JJ 44000 4159 36 plates plate NNS 44000 4159 37 are be VBP 44000 4159 38 the the DT 44000 4159 39 oldest old JJS 44000 4159 40 , , , 44000 4159 41 and and CC 44000 4159 42 in in IN 44000 4159 43 Cyathaspis Cyathaspis NNP 44000 4159 44 , , , 44000 4159 45 the the DT 44000 4159 46 very very RB 44000 4159 47 oldest old JJS 44000 4159 48 of of IN 44000 4159 49 all all DT 44000 4159 50 , , , 44000 4159 51 the the DT 44000 4159 52 size size NN 44000 4159 53 of of IN 44000 4159 54 the the DT 44000 4159 55 plates plate NNS 44000 4159 56 is be VBZ 44000 4159 57 most most RBS 44000 4159 58 conspicuous conspicuous JJ 44000 4159 59 ; ; : 44000 4159 60 he -PRON- PRP 44000 4159 61 considers consider VBZ 44000 4159 62 , , , 44000 4159 63 therefore therefore RB 44000 4159 64 , , , 44000 4159 65 this this DT 44000 4159 66 preconceived preconceived JJ 44000 4159 67 view view NN 44000 4159 68 that that IN 44000 4159 69 large large JJ 44000 4159 70 plates plate NNS 44000 4159 71 are be VBP 44000 4159 72 formed form VBN 44000 4159 73 by by IN 44000 4159 74 the the DT 44000 4159 75 fusion fusion NN 44000 4159 76 of of IN 44000 4159 77 small small JJ 44000 4159 78 ones one NNS 44000 4159 79 must must MD 44000 4159 80 give give VB 44000 4159 81 way way NN 44000 4159 82 to to IN 44000 4159 83 the the DT 44000 4159 84 opposite opposite JJ 44000 4159 85 belief belief NN 44000 4159 86 . . . 44000 4160 1 [ [ -LRB- 44000 4160 2 Illustration illustration NN 44000 4160 3 : : : 44000 4160 4 FIG FIG NNP 44000 4160 5 . . . 44000 4161 1 139.--DREPANASPIS 139.--drepanaspis ADD 44000 4161 2 . . . 44000 4162 1 VENTRAL VENTRAL NNP 44000 4162 2 AND and CC 44000 4162 3 DORSAL dorsal NN 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A. NNP 44000 4164 3 _ _ NNP 44000 4164 4 , , , 44000 4164 5 anus anus NN 44000 4164 6 ; ; : 44000 4164 7 _ _ NNP 44000 4164 8 E. E. NNP 44000 4164 9 _ _ NNP 44000 4164 10 , , , 44000 4164 11 lateral lateral JJ 44000 4164 12 eyes eye NNS 44000 4164 13 . . . 44000 4164 14 ] ] -RRB- 44000 4165 1 So so RB 44000 4165 2 also also RB 44000 4165 3 Rohon Rohon NNP 44000 4165 4 , , , 44000 4165 5 as as IN 44000 4165 6 quoted quote VBN 44000 4165 7 by by IN 44000 4165 8 Traquair Traquair NNP 44000 4165 9 , , , 44000 4165 10 who who WP 44000 4165 11 , , , 44000 4165 12 in in IN 44000 4165 13 his -PRON- PRP$ 44000 4165 14 first first JJ 44000 4165 15 paper paper NN 44000 4165 16 accepted accept VBD 44000 4165 17 Lankester Lankester NNP 44000 4165 18 's 's POS 44000 4165 19 view view NN 44000 4165 20 that that IN 44000 4165 21 the the DT 44000 4165 22 ridges ridge NNS 44000 4165 23 of of IN 44000 4165 24 the the DT 44000 4165 25 pteraspidian pteraspidian JJ 44000 4165 26 shield shield NNP 44000 4165 27 were be VBD 44000 4165 28 formed form VBN 44000 4165 29 by by IN 44000 4165 30 the the DT 44000 4165 31 fusion fusion NN 44000 4165 32 of of IN 44000 4165 33 a a DT 44000 4165 34 linear linear JJ 44000 4165 35 arrangement arrangement NN 44000 4165 36 of of IN 44000 4165 37 numbers number NNS 44000 4165 38 of of IN 44000 4165 39 placoid placoid JJ 44000 4165 40 scales scale NNS 44000 4165 41 , , , 44000 4165 42 suggests suggest VBZ 44000 4165 43 in in IN 44000 4165 44 his -PRON- PRP$ 44000 4165 45 second second JJ 44000 4165 46 paper paper NN 44000 4165 47 that that WDT 44000 4165 48 these these DT 44000 4165 49 ridges ridge NNS 44000 4165 50 may may MD 44000 4165 51 have have VB 44000 4165 52 been be VBN 44000 4165 53 the the DT 44000 4165 54 most most RBS 44000 4165 55 primitive primitive JJ 44000 4165 56 condition condition NN 44000 4165 57 of of IN 44000 4165 58 the the DT 44000 4165 59 dermal dermal JJ 44000 4165 60 skeleton skeleton NN 44000 4165 61 of of IN 44000 4165 62 the the DT 44000 4165 63 vertebrate vertebrate NN 44000 4165 64 , , , 44000 4165 65 out out IN 44000 4165 66 of of IN 44000 4165 67 which which WDT 44000 4165 68 , , , 44000 4165 69 by by IN 44000 4165 70 differentiation differentiation NN 44000 4165 71 , , , 44000 4165 72 the the DT 44000 4165 73 dermal dermal JJ 44000 4165 74 denticles denticle NNS 44000 4165 75 ( ( -LRB- 44000 4165 76 placoid placoid NNP 44000 4165 77 scales scale NNS 44000 4165 78 ) ) -RRB- 44000 4165 79 of of IN 44000 4165 80 the the DT 44000 4165 81 selachian selachian NN 44000 4165 82 , , , 44000 4165 83 as as RB 44000 4165 84 well well RB 44000 4165 85 as as IN 44000 4165 86 their -PRON- PRP$ 44000 4165 87 modifications modification NNS 44000 4165 88 in in IN 44000 4165 89 the the DT 44000 4165 90 ganoids ganoid NNS 44000 4165 91 , , , 44000 4165 92 teleosteans teleostean NNS 44000 4165 93 , , , 44000 4165 94 and and CC 44000 4165 95 amphibians amphibian NNS 44000 4165 96 , , , 44000 4165 97 have have VBP 44000 4165 98 arisen arise VBN 44000 4165 99 . . . 44000 4166 1 One one CD 44000 4166 2 thing thing NN 44000 4166 3 is be VBZ 44000 4166 4 agreed agree VBN 44000 4166 5 upon upon IN 44000 4166 6 on on IN 44000 4166 7 all all DT 44000 4166 8 sides side NNS 44000 4166 9 ; ; : 44000 4166 10 no no DT 44000 4166 11 sign sign NN 44000 4166 12 of of IN 44000 4166 13 bone bone NN 44000 4166 14 - 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- HYPH 44000 4168 21 scales scale NNS 44000 4168 22 . . . 44000 4169 1 On on IN 44000 4169 2 the the DT 44000 4169 3 other other JJ 44000 4169 4 hand hand NN 44000 4169 5 , , , 44000 4169 6 this this DT 44000 4169 7 dermal dermal JJ 44000 4169 8 covering covering NN 44000 4169 9 of of IN 44000 4169 10 Pteraspis Pteraspis NNP 44000 4169 11 has have VBZ 44000 4169 12 been be VBN 44000 4169 13 compared compare VBN 44000 4169 14 by by IN 44000 4169 15 Patten Patten NNP 44000 4169 16 with with IN 44000 4169 17 the the DT 44000 4169 18 arrangement arrangement NN 44000 4169 19 of of IN 44000 4169 20 the the DT 44000 4169 21 chitinous chitinous JJ 44000 4169 22 structure structure NN 44000 4169 23 of of IN 44000 4169 24 certain certain JJ 44000 4169 25 parts part NNS 44000 4169 26 of of IN 44000 4169 27 the the DT 44000 4169 28 external external JJ 44000 4169 29 covering covering NN 44000 4169 30 of of IN 44000 4169 31 Limulus Limulus NNP 44000 4169 32 , , , 44000 4169 33 a a DT 44000 4169 34 comparison comparison NN 44000 4169 35 which which WDT 44000 4169 36 to to IN 44000 4169 37 my -PRON- PRP$ 44000 4169 38 mind mind NN 44000 4169 39 presents present VBZ 44000 4169 40 a a DT 44000 4169 41 great great JJ 44000 4169 42 difficulty difficulty NN 44000 4169 43 . . . 44000 4170 1 The the DT 44000 4170 2 chitin chitin NN 44000 4170 3 - - : 44000 4170 4 layers layer NNS 44000 4170 5 in in IN 44000 4170 6 Limulus Limulus NNP 44000 4170 7 are be VBP 44000 4170 8 _ _ NNP 44000 4170 9 external external JJ 44000 4170 10 _ _ NNP 44000 4170 11 to to IN 44000 4170 12 the the DT 44000 4170 13 epidermal epidermal JJ 44000 4170 14 cells cell NNS 44000 4170 15 , , , 44000 4170 16 being be VBG 44000 4170 17 formed form VBN 44000 4170 18 by by IN 44000 4170 19 them -PRON- PRP 44000 4170 20 ; ; : 44000 4170 21 the the DT 44000 4170 22 layers layer NNS 44000 4170 23 in in IN 44000 4170 24 Pteraspis Pteraspis NNP 44000 4170 25 which which WDT 44000 4170 26 look look VBP 44000 4170 27 like like IN 44000 4170 28 chitin chitin NN 44000 4170 29 must must MD 44000 4170 30 have have VB 44000 4170 31 been be VBN 44000 4170 32 _ _ NNP 44000 4170 33 internal internal JJ 44000 4170 34 _ _ NNP 44000 4170 35 to to IN 44000 4170 36 the the DT 44000 4170 37 epidermal epidermal JJ 44000 4170 38 layer layer NN 44000 4170 39 ; ; : 44000 4170 40 for for IN 44000 4170 41 each each DT 44000 4170 42 vascular vascular JJ 44000 4170 43 canal canal NN 44000 4170 44 which which WDT 44000 4170 45 passes pass VBZ 44000 4170 46 from from IN 44000 4170 47 a a DT 44000 4170 48 pulp pulp NN 44000 4170 49 - - HYPH 44000 4170 50 cavity cavity NN 44000 4170 51 on on IN 44000 4170 52 its -PRON- PRP$ 44000 4170 53 way way NN 44000 4170 54 to to TO 44000 4170 55 be be VB 44000 4170 56 distributed distribute VBN 44000 4170 57 into into IN 44000 4170 58 the the DT 44000 4170 59 dentine dentine JJ 44000 4170 60 canals canal NNS 44000 4170 61 of of IN 44000 4170 62 the the DT 44000 4170 63 ridge ridge NN 44000 4170 64 gives give VBZ 44000 4170 65 off off RP 44000 4170 66 short short JJ 44000 4170 67 side side NN 44000 4170 68 branches branch NNS 44000 4170 69 , , , 44000 4170 70 which which WDT 44000 4170 71 open open VBP 44000 4170 72 directly directly RB 44000 4170 73 into into IN 44000 4170 74 the the DT 44000 4170 75 groove groove NN 44000 4170 76 between between IN 44000 4170 77 the the DT 44000 4170 78 ridges ridge NNS 44000 4170 79 . . . 44000 4171 1 If if IN 44000 4171 2 these these DT 44000 4171 3 canals canal NNS 44000 4171 4 were be VBD 44000 4171 5 filled fill VBN 44000 4171 6 with with IN 44000 4171 7 blood blood NN 44000 4171 8 they -PRON- PRP 44000 4171 9 could could MD 44000 4171 10 not not RB 44000 4171 11 possibly possibly RB 44000 4171 12 open open VB 44000 4171 13 directly directly RB 44000 4171 14 into into IN 44000 4171 15 the the DT 44000 4171 16 open open JJ 44000 4171 17 grooves groove NNS 44000 4171 18 between between IN 44000 4171 19 the the DT 44000 4171 20 ridges ridge NNS 44000 4171 21 ; ; : 44000 4171 22 these these DT 44000 4171 23 openings opening NNS 44000 4171 24 must must MD 44000 4171 25 , , , 44000 4171 26 therefore therefore RB 44000 4171 27 , , , 44000 4171 28 have have VBP 44000 4171 29 been be VBN 44000 4171 30 covered cover VBN 44000 4171 31 over over RP 44000 4171 32 with with IN 44000 4171 33 an an DT 44000 4171 34 epithelial epithelial JJ 44000 4171 35 layer layer NN 44000 4171 36 which which WDT 44000 4171 37 covered cover VBD 44000 4171 38 over over IN 44000 4171 39 the the DT 44000 4171 40 surface surface NN 44000 4171 41 of of IN 44000 4171 42 the the DT 44000 4171 43 animal animal NN 44000 4171 44 , , , 44000 4171 45 and and CC 44000 4171 46 consequently consequently RB 44000 4171 47 the the DT 44000 4171 48 chitin chitin NN 44000 4171 49 - - HYPH 44000 4171 50 like like JJ 44000 4171 51 structure structure NN 44000 4171 52 must must MD 44000 4171 53 have have VB 44000 4171 54 been be VBN 44000 4171 55 internal internal JJ 44000 4171 56 to to IN 44000 4171 57 the the DT 44000 4171 58 epidermis epidermis NN 44000 4171 59 , , , 44000 4171 60 and and CC 44000 4171 61 not not RB 44000 4171 62 external external JJ 44000 4171 63 , , , 44000 4171 64 as as IN 44000 4171 65 on on IN 44000 4171 66 Patten Patten NNP 44000 4171 67 's 's POS 44000 4171 68 view view NN 44000 4171 69 . . . 44000 4172 1 The the DT 44000 4172 2 comparison comparison NN 44000 4172 3 of of IN 44000 4172 4 this this DT 44000 4172 5 structure structure NN 44000 4172 6 with with IN 44000 4172 7 the the DT 44000 4172 8 dentine dentine NN 44000 4172 9 of of IN 44000 4172 10 fish fish NN 44000 4172 11 - - HYPH 44000 4172 12 scales scale NNS 44000 4172 13 signifies signify VBZ 44000 4172 14 the the DT 44000 4172 15 same same JJ 44000 4172 16 thing thing NN 44000 4172 17 , , , 44000 4172 18 for for IN 44000 4172 19 in in IN 44000 4172 20 the the DT 44000 4172 21 latter latter JJ 44000 4172 22 the the DT 44000 4172 23 epidermis epidermis NN 44000 4172 24 is be VBZ 44000 4172 25 external external JJ 44000 4172 26 to to IN 44000 4172 27 the the DT 44000 4172 28 dentine dentine NN 44000 4172 29 - - HYPH 44000 4172 30 plates plate NNS 44000 4172 31 , , , 44000 4172 32 the the DT 44000 4172 33 hard hard JJ 44000 4172 34 skeletal skeletal JJ 44000 4172 35 structure structure NN 44000 4172 36 is be VBZ 44000 4172 37 in in IN 44000 4172 38 the the DT 44000 4172 39 position position NN 44000 4172 40 of of IN 44000 4172 41 the the DT 44000 4172 42 cutis cutis NN 44000 4172 43 , , , 44000 4172 44 not not RB 44000 4172 45 of of IN 44000 4172 46 the the DT 44000 4172 47 cuticle cuticle NN 44000 4172 48 . . . 44000 4173 1 The the DT 44000 4173 2 position position NN 44000 4173 3 appears appear VBZ 44000 4173 4 to to IN 44000 4173 5 me -PRON- PRP 44000 4173 6 to to TO 44000 4173 7 be be VB 44000 4173 8 this this DT 44000 4173 9 : : : 44000 4173 10 the the DT 44000 4173 11 dermal dermal JJ 44000 4173 12 cranial cranial JJ 44000 4173 13 skeleton skeleton NN 44000 4173 14 of of IN 44000 4173 15 vertebrates vertebrate NNS 44000 4173 16 , , , 44000 4173 17 whether whether IN 44000 4173 18 it -PRON- PRP 44000 4173 19 takes take VBZ 44000 4173 20 the the DT 44000 4173 21 form form NN 44000 4173 22 of of IN 44000 4173 23 a a DT 44000 4173 24 bony bony NN 44000 4173 25 skull skull NN 44000 4173 26 or or CC 44000 4173 27 of of IN 44000 4173 28 the the DT 44000 4173 29 dorsal dorsal NN 44000 4173 30 plates plate NNS 44000 4173 31 of of IN 44000 4173 32 a a DT 44000 4173 33 cephalaspid cephalaspid JJ 44000 4173 34 or or CC 44000 4173 35 a a DT 44000 4173 36 pteraspid pteraspid NN 44000 4173 37 is be VBZ 44000 4173 38 , , , 44000 4173 39 in in IN 44000 4173 40 all all DT 44000 4173 41 cases case NNS 44000 4173 42 , , , 44000 4173 43 not not RB 44000 4173 44 cuticular cuticular JJ 44000 4173 45 , , , 44000 4173 46 _ _ NNP 44000 4173 47 i.e. i.e. FW 44000 4173 48 _ _ NNP 44000 4173 49 is be VBZ 44000 4173 50 not not RB 44000 4173 51 an an DT 44000 4173 52 external external JJ 44000 4173 53 formation formation NN 44000 4173 54 of of IN 44000 4173 55 the the DT 44000 4173 56 epidermal epidermal JJ 44000 4173 57 cells cell NNS 44000 4173 58 , , , 44000 4173 59 but but CC 44000 4173 60 is be VBZ 44000 4173 61 formed form VBN 44000 4173 62 in in IN 44000 4173 63 tissue tissue NN 44000 4173 64 of of IN 44000 4173 65 the the DT 44000 4173 66 nature nature NN 44000 4173 67 of of IN 44000 4173 68 connective connective JJ 44000 4173 69 tissue tissue NN 44000 4173 70 underlying underlie VBG 44000 4173 71 the the DT 44000 4173 72 epidermis epidermis NN 44000 4173 73 . . . 44000 4174 1 On on IN 44000 4174 2 the the DT 44000 4174 3 contrary contrary NN 44000 4174 4 , , , 44000 4174 5 the the DT 44000 4174 6 hard hard JJ 44000 4174 7 part part NN 44000 4174 8 of of IN 44000 4174 9 the the DT 44000 4174 10 head head NN 44000 4174 11 - 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- HYPH 44000 4176 13 corpuscles corpuscle NNS 44000 4176 14 ; ; : 44000 4176 15 it -PRON- PRP 44000 4176 16 is be VBZ 44000 4176 17 a a DT 44000 4176 18 very very RB 44000 4176 19 regular regular JJ 44000 4176 20 laminated laminated JJ 44000 4176 21 structure structure NN 44000 4176 22 resembling resembling NN 44000 4176 23 in in IN 44000 4176 24 appearance appearance NN 44000 4176 25 chitin chitin NN 44000 4176 26 rather rather RB 44000 4176 27 than than IN 44000 4176 28 anything anything NN 44000 4176 29 else else RB 44000 4176 30 . . . 44000 4177 1 As as IN 44000 4177 2 in in IN 44000 4177 3 all all DT 44000 4177 4 cases case NNS 44000 4177 5 of of IN 44000 4177 6 difficulty difficulty NN 44000 4177 7 , , , 44000 4177 8 turn turn VB 44000 4177 9 to to IN 44000 4177 10 Ammocoetes Ammocoetes NNP 44000 4177 11 and and CC 44000 4177 12 let let VB 44000 4177 13 us -PRON- PRP 44000 4177 14 see see VB 44000 4177 15 what what WP 44000 4177 16 clue clue NN 44000 4177 17 there there EX 44000 4177 18 is be VBZ 44000 4177 19 to to TO 44000 4177 20 be be VB 44000 4177 21 found find VBN 44000 4177 22 there there RB 44000 4177 23 . . . 44000 4178 1 The the DT 44000 4178 2 skin skin NN 44000 4178 3 of of IN 44000 4178 4 Ammocoetes Ammocoetes NNPS 44000 4178 5 is be VBZ 44000 4178 6 peculiar peculiar JJ 44000 4178 7 among among IN 44000 4178 8 vertebrates vertebrate NNS 44000 4178 9 in in IN 44000 4178 10 many many JJ 44000 4178 11 respects respect NNS 44000 4178 12 . . . 44000 4179 1 It -PRON- PRP 44000 4179 2 consists consist VBZ 44000 4179 3 of of IN 44000 4179 4 a a DT 44000 4179 5 number number NN 44000 4179 6 of of IN 44000 4179 7 epidermal epidermal JJ 44000 4179 8 cells cell NNS 44000 4179 9 , , , 44000 4179 10 as as IN 44000 4179 11 in in IN 44000 4179 12 Fig Fig NNP 44000 4179 13 . . . 44000 4180 1 140 140 CD 44000 4180 2 , , , 44000 4180 3 the the DT 44000 4180 4 varying vary VBG 44000 4180 5 function function NN 44000 4180 6 of of IN 44000 4180 7 which which WDT 44000 4180 8 need nee MD 44000 4180 9 not not RB 44000 4180 10 be be VB 44000 4180 11 considered consider VBN 44000 4180 12 here here RB 44000 4180 13 , , , 44000 4180 14 covered cover VBN 44000 4180 15 over over RB 44000 4180 16 with with IN 44000 4180 17 a a DT 44000 4180 18 cuticular cuticular JJ 44000 4180 19 layer layer NN 44000 4180 20 which which WDT 44000 4180 21 is be VBZ 44000 4180 22 extraordinarily extraordinarily RB 44000 4180 23 thick thick JJ 44000 4180 24 for for IN 44000 4180 25 the the DT 44000 4180 26 cuticle cuticle NN 44000 4180 27 of of IN 44000 4180 28 a a DT 44000 4180 29 vertebrate vertebrate NN 44000 4180 30 skin skin NN 44000 4180 31 ; ; : 44000 4180 32 this this DT 44000 4180 33 cuticular cuticular JJ 44000 4180 34 layer layer NN 44000 4180 35 is be VBZ 44000 4180 36 perforated perforate VBN 44000 4180 37 with with IN 44000 4180 38 fine fine JJ 44000 4180 39 canaliculi canaliculus NNS 44000 4180 40 , , , 44000 4180 41 through through IN 44000 4180 42 which which WDT 44000 4180 43 the the DT 44000 4180 44 { { -LRB- 44000 4180 45 347}secretion 347}secretion CD 44000 4180 46 of of IN 44000 4180 47 the the DT 44000 4180 48 underlying underlie VBG 44000 4180 49 cells cell NNS 44000 4180 50 passes pass VBZ 44000 4180 51 , , , 44000 4180 52 as as IN 44000 4180 53 is be VBZ 44000 4180 54 seen see VBN 44000 4180 55 in in IN 44000 4180 56 Fig Fig NNP 44000 4180 57 . . . 44000 4181 1 140 140 CD 44000 4181 2 , , , 44000 4181 3 A a NN 44000 4181 4 and and CC 44000 4181 5 B. B. NNP 44000 4182 1 This this DT 44000 4182 2 cuticle cuticle NN 44000 4182 3 corresponds correspond VBZ 44000 4182 4 to to IN 44000 4182 5 the the DT 44000 4182 6 chitinous chitinous JJ 44000 4182 7 covering covering NN 44000 4182 8 of of IN 44000 4182 9 the the DT 44000 4182 10 arthropod arthropod NNP 44000 4182 11 , , , 44000 4182 12 and and CC 44000 4182 13 like like UH 44000 4182 14 it -PRON- PRP 44000 4182 15 is be VBZ 44000 4182 16 perforated perforate VBN 44000 4182 17 with with IN 44000 4182 18 canaliculi canaliculi NNP 44000 4182 19 , , , 44000 4182 20 and and CC 44000 4182 21 , , , 44000 4182 22 according accord VBG 44000 4182 23 to to IN 44000 4182 24 Lwoff Lwoff NNP 44000 4182 25 , , , 44000 4182 26 possibly possibly RB 44000 4182 27 contains contain VBZ 44000 4182 28 chitin chitin NN 44000 4182 29 . . . 44000 4183 1 The the DT 44000 4183 2 epidermal epidermal JJ 44000 4183 3 cells cell NNS 44000 4183 4 rest rest VBP 44000 4183 5 on on IN 44000 4183 6 a a DT 44000 4183 7 thick thick JJ 44000 4183 8 layer layer NN 44000 4183 9 of of IN 44000 4183 10 most most JJS 44000 4183 11 striking striking JJ 44000 4183 12 appearance appearance NN 44000 4183 13 ( ( -LRB- 44000 4183 14 Fig fig NN 44000 4183 15 . . . 44000 4184 1 141 141 CD 44000 4184 2 ) ) -RRB- 44000 4184 3 , , , 44000 4184 4 for for IN 44000 4184 5 it -PRON- PRP 44000 4184 6 resembles resemble VBZ 44000 4184 7 , , , 44000 4184 8 in in IN 44000 4184 9 an an DT 44000 4184 10 extraordinary extraordinary JJ 44000 4184 11 degree degree NN 44000 4184 12 , , , 44000 4184 13 when when WRB 44000 4184 14 examined examine VBN 44000 4184 15 superficially superficially RB 44000 4184 16 , , , 44000 4184 17 a a DT 44000 4184 18 layer layer NN 44000 4184 19 of of IN 44000 4184 20 chitin chitin NN 44000 4184 21 ; ; : 44000 4184 22 it -PRON- PRP 44000 4184 23 is be VBZ 44000 4184 24 called call VBN 44000 4184 25 the the DT 44000 4184 26 laminated laminated JJ 44000 4184 27 layer layer NN 44000 4184 28 , , , 44000 4184 29 and and CC 44000 4184 30 is be VBZ 44000 4184 31 characterized characterize VBN 44000 4184 32 by by IN 44000 4184 33 the the DT 44000 4184 34 extreme extreme JJ 44000 4184 35 regularity regularity NN 44000 4184 36 of of IN 44000 4184 37 the the DT 44000 4184 38 laminæ laminæ NN 44000 4184 39 . . . 44000 4185 1 This this DT 44000 4185 2 appearance appearance NN 44000 4185 3 is be VBZ 44000 4185 4 due due JJ 44000 4185 5 , , , 44000 4185 6 as as IN 44000 4185 7 the the DT 44000 4185 8 observations observation NNS 44000 4185 9 of of IN 44000 4185 10 Miss Miss NNP 44000 4185 11 Alcock Alcock NNP 44000 4185 12 show show NN 44000 4185 13 , , , 44000 4185 14 to to IN 44000 4185 15 alternate alternate JJ 44000 4185 16 layers layer NNS 44000 4185 17 of of IN 44000 4185 18 connective connective JJ 44000 4185 19 tissue tissue NN 44000 4185 20 fibres fibre NNS 44000 4185 21 arranged arrange VBN 44000 4185 22 at at IN 44000 4185 23 right right JJ 44000 4185 24 angles angle NNS 44000 4185 25 to to IN 44000 4185 26 each each DT 44000 4185 27 other other JJ 44000 4185 28 , , , 44000 4185 29 each each DT 44000 4185 30 fibre fibre NN 44000 4185 31 running run VBG 44000 4185 32 a a DT 44000 4185 33 straight straight JJ 44000 4185 34 course course NN 44000 4185 35 and and CC 44000 4185 36 possessing possess VBG 44000 4185 37 its -PRON- PRP$ 44000 4185 38 own own JJ 44000 4185 39 nucleus nucleus NN 44000 4185 40 . . . 44000 4186 1 Although although IN 44000 4186 2 the the DT 44000 4186 3 fibres fibre NNS 44000 4186 4 in in IN 44000 4186 5 each each DT 44000 4186 6 layer layer NN 44000 4186 7 are be VBP 44000 4186 8 packed pack VBN 44000 4186 9 close close RB 44000 4186 10 together together RB 44000 4186 11 , , , 44000 4186 12 they -PRON- PRP 44000 4186 13 are be VBP 44000 4186 14 sufficiently sufficiently RB 44000 4186 15 apart apart JJ 44000 4186 16 to to TO 44000 4186 17 form form VB 44000 4186 18 with with IN 44000 4186 19 the the DT 44000 4186 20 fibres fibre NNS 44000 4186 21 of of IN 44000 4186 22 the the DT 44000 4186 23 alternate alternate JJ 44000 4186 24 layers layer NNS 44000 4186 25 a a DT 44000 4186 26 meshwork meshwork NN 44000 4186 27 rather rather RB 44000 4186 28 than than IN 44000 4186 29 a a DT 44000 4186 30 homogeneous homogeneous JJ 44000 4186 31 structure structure NN 44000 4186 32 , , , 44000 4186 33 and and CC 44000 4186 34 thus thus RB 44000 4186 35 the the DT 44000 4186 36 surface surface NN 44000 4186 37 view view NN 44000 4186 38 of of IN 44000 4186 39 this this DT 44000 4186 40 layer layer NN 44000 4186 41 shows show VBZ 44000 4186 42 a a DT 44000 4186 43 regular regular JJ 44000 4186 44 network network NN 44000 4186 45 of of IN 44000 4186 46 very very RB 44000 4186 47 fine fine JJ 44000 4186 48 spaces space NNS 44000 4186 49 through through IN 44000 4186 50 which which WDT 44000 4186 51 nerve nerve NN 44000 4186 52 - - HYPH 44000 4186 53 fibres fibre NNS 44000 4186 54 and and CC 44000 4186 55 fluid fluid JJ 44000 4186 56 pass pass NN 44000 4186 57 . . . 44000 4187 1 This this DT 44000 4187 2 layer layer NN 44000 4187 3 is be VBZ 44000 4187 4 easily easily RB 44000 4187 5 dissolved dissolve VBN 44000 4187 6 in in IN 44000 4187 7 a a DT 44000 4187 8 solution solution NN 44000 4187 9 of of IN 44000 4187 10 hypochlorite hypochlorite NN 44000 4187 11 of of IN 44000 4187 12 soda soda NNP 44000 4187 13 , , , 44000 4187 14 a a DT 44000 4187 15 fluid fluid NN 44000 4187 16 which which WDT 44000 4187 17 dissolves dissolve VBZ 44000 4187 18 chitin chitin NN 44000 4187 19 . . . 44000 4188 1 Any any DT 44000 4188 2 one one NN 44000 4188 3 looking look VBG 44000 4188 4 at at IN 44000 4188 5 Ammocoetes ammocoete NNS 44000 4188 6 would would MD 44000 4188 7 say say VB 44000 4188 8 that that IN 44000 4188 9 the the DT 44000 4188 10 only only JJ 44000 4188 11 part part NN 44000 4188 12 of of IN 44000 4188 13 its -PRON- PRP$ 44000 4188 14 skin skin NN 44000 4188 15 which which WDT 44000 4188 16 resembles resemble VBZ 44000 4188 17 chitin chitin NN 44000 4188 18 is be VBZ 44000 4188 19 this this DT 44000 4188 20 laminated laminated JJ 44000 4188 21 layer layer NN 44000 4188 22 , , , 44000 4188 23 and and CC 44000 4188 24 therefore therefore RB 44000 4188 25 the the DT 44000 4188 26 only only JJ 44000 4188 27 part part NN 44000 4188 28 of of IN 44000 4188 29 its -PRON- PRP$ 44000 4188 30 skin skin NN 44000 4188 31 which which WDT 44000 4188 32 would would MD 44000 4188 33 afford afford VB 44000 4188 34 an an DT 44000 4188 35 indication indication NN 44000 4188 36 of of IN 44000 4188 37 the the DT 44000 4188 38 nature nature NN 44000 4188 39 of of IN 44000 4188 40 the the DT 44000 4188 41 skeleton skeleton NN 44000 4188 42 of of IN 44000 4188 43 Pteraspis Pteraspis NNP 44000 4188 44 is be VBZ 44000 4188 45 this this DT 44000 4188 46 laminated laminated JJ 44000 4188 47 layer layer NN 44000 4188 48 , , , 44000 4188 49 which which WDT 44000 4188 50 belongs belong VBZ 44000 4188 51 to to IN 44000 4188 52 the the DT 44000 4188 53 cutis cutis NN 44000 4188 54 , , , 44000 4188 55 and and CC 44000 4188 56 not not RB 44000 4188 57 to to IN 44000 4188 58 the the DT 44000 4188 59 cuticle cuticle NN 44000 4188 60 . . . 44000 4189 1 Yet yet RB 44000 4189 2 another another DT 44000 4189 3 significant significant JJ 44000 4189 4 peculiarity peculiarity NN 44000 4189 5 of of IN 44000 4189 6 this this DT 44000 4189 7 layer layer NN 44000 4189 8 is be VBZ 44000 4189 9 its -PRON- PRP$ 44000 4189 10 entire entire JJ 44000 4189 11 disappearance disappearance NN 44000 4189 12 at at IN 44000 4189 13 transformation transformation NN 44000 4189 14 . . . 44000 4190 1 Miss Miss NNP 44000 4190 2 Alcock Alcock NNP 44000 4190 3 , , , 44000 4190 4 in in IN 44000 4190 5 a a DT 44000 4190 6 research research NN 44000 4190 7 not not RB 44000 4190 8 yet yet RB 44000 4190 9 published publish VBN 44000 4190 10 , , , 44000 4190 11 has have VBZ 44000 4190 12 shown show VBN 44000 4190 13 that that IN 44000 4190 14 this this DT 44000 4190 15 layer layer NN 44000 4190 16 is be VBZ 44000 4190 17 completely completely RB 44000 4190 18 broken break VBN 44000 4190 19 up up RP 44000 4190 20 and and CC 44000 4190 21 absorbed absorb VBN 44000 4190 22 at at IN 44000 4190 23 transformation transformation NN 44000 4190 24 ; ; : 44000 4190 25 the the DT 44000 4190 26 cutis cutis NN 44000 4190 27 of of IN 44000 4190 28 Petromyzon Petromyzon NNP 44000 4190 29 is be VBZ 44000 4190 30 formed form VBN 44000 4190 31 entirely entirely RB 44000 4190 32 anew anew RB 44000 4190 33 , , , 44000 4190 34 and and CC 44000 4190 35 no no RB 44000 4190 36 longer long RBR 44000 4190 37 presents present VBZ 44000 4190 38 any any DT 44000 4190 39 regular regular JJ 44000 4190 40 laminated laminated JJ 44000 4190 41 character character NN 44000 4190 42 , , , 44000 4190 43 but but CC 44000 4190 44 resembles resemble VBZ 44000 4190 45 rather rather RB 44000 4190 46 the the DT 44000 4190 47 sub sub JJ 44000 4190 48 - - JJ 44000 4190 49 epidermal epidermal JJ 44000 4190 50 connective connective JJ 44000 4190 51 tissue tissue NN 44000 4190 52 layer layer NN 44000 4190 53 of of IN 44000 4190 54 the the DT 44000 4190 55 skin skin NN 44000 4190 56 of of IN 44000 4190 57 higher high JJR 44000 4190 58 vertebrates vertebrate NNS 44000 4190 59 . . . 44000 4191 1 This this DT 44000 4191 2 laminated laminated JJ 44000 4191 3 layer layer NN 44000 4191 4 , , , 44000 4191 5 then then RB 44000 4191 6 , , , 44000 4191 7 just just RB 44000 4191 8 like like IN 44000 4191 9 the the DT 44000 4191 10 muco muco NN 44000 4191 11 - - HYPH 44000 4191 12 cartilage cartilage NN 44000 4191 13 , , , 44000 4191 14 shows show VBZ 44000 4191 15 , , , 44000 4191 16 by by IN 44000 4191 17 its -PRON- PRP$ 44000 4191 18 complete complete JJ 44000 4191 19 disappearance disappearance NN 44000 4191 20 at at IN 44000 4191 21 transformation transformation NN 44000 4191 22 , , , 44000 4191 23 its -PRON- PRP$ 44000 4191 24 ancestral ancestral JJ 44000 4191 25 character character NN 44000 4191 26 . . . 44000 4192 1 [ [ -LRB- 44000 4192 2 Illustration illustration NN 44000 4192 3 : : : 44000 4192 4 FIG FIG NNP 44000 4192 5 . . . 44000 4193 1 140.--EPITHELIAL 140.--epithelial CD 44000 4193 2 CELLS CELLS NNP 44000 4193 3 OF of IN 44000 4193 4 AMMOCOETES ammocoete NNS 44000 4193 5 TO to TO 44000 4193 6 SHOW show VB 44000 4193 7 THE the DT 44000 4193 8 CANALICULI canaliculi NN 44000 4193 9 IN in IN 44000 4193 10 THE the DT 44000 4193 11 THICK THICK NNP 44000 4193 12 CUTICLE cuticle NN 44000 4193 13 ( ( -LRB- 44000 4193 14 B b NN 44000 4193 15 ) ) -RRB- 44000 4193 16 . . . 44000 4194 1 A a DT 44000 4194 2 , , , 44000 4194 3 TRANSVERSE TRANSVERSE NNP 44000 4194 4 SECTION section NN 44000 4194 5 THROUGH THROUGH VBD 44000 4194 6 THE the DT 44000 4194 7 CUTICLE CUTICLE NNP 44000 4194 8 . . . 44000 4194 9 ] ] -RRB- 44000 4195 1 Very very RB 44000 4195 2 suggestive suggestive JJ 44000 4195 3 is be VBZ 44000 4195 4 the the DT 44000 4195 5 arrangement 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for for IN 44000 4250 26 his -PRON- PRP$ 44000 4250 27 investigations investigation NNS 44000 4250 28 lead lead VBP 44000 4250 29 him -PRON- PRP 44000 4250 30 , , , 44000 4250 31 as as IN 44000 4250 32 must must MD 44000 4250 33 naturally naturally RB 44000 4250 34 be be VB 44000 4250 35 the the DT 44000 4250 36 case case NN 44000 4250 37 , , , 44000 4250 38 to to TO 44000 4250 39 compare compare VB 44000 4250 40 the the DT 44000 4250 41 dorsal dorsal NN 44000 4250 42 ( ( -LRB- 44000 4250 43 or or CC 44000 4250 44 , , , 44000 4250 45 as as IN 44000 4250 46 he -PRON- PRP 44000 4250 47 would would MD 44000 4250 48 call call VB 44000 4250 49 it -PRON- PRP 44000 4250 50 , , , 44000 4250 51 the the DT 44000 4250 52 hæmal hæmal NN 44000 4250 53 ) ) -RRB- 44000 4250 54 surface surface NN 44000 4250 55 of of IN 44000 4250 56 Bothriolepis Bothriolepis NNP 44000 4250 57 , , , 44000 4250 58 of of IN 44000 4250 59 the the DT 44000 4250 60 Cephalaspidæ Cephalaspidæ NNP 44000 4250 61 , , , 44000 4250 62 and and CC 44000 4250 63 of of IN 44000 4250 64 the the DT 44000 4250 65 Pteraspidæ Pteraspidæ NNP 44000 4250 66 with with IN 44000 4250 67 the the DT 44000 4250 68 dorsal dorsal NN 44000 4250 69 surface surface NN 44000 4250 70 of of IN 44000 4250 71 the the DT 44000 4250 72 Palæostraca Palæostraca NNP 44000 4250 73 . . . 44000 4251 1 All all PDT 44000 4251 2 these these DT 44000 4251 3 ancient ancient JJ 44000 4251 4 fishes fish NNS 44000 4251 5 are be VBP 44000 4251 6 , , , 44000 4251 7 according accord VBG 44000 4251 8 to to IN 44000 4251 9 him -PRON- PRP 44000 4251 10 , , , 44000 4251 11 still still RB 44000 4251 12 in in IN 44000 4251 13 the the DT 44000 4251 14 arthropod arthropod NNP 44000 4251 15 stage stage NN 44000 4251 16 , , , 44000 4251 17 have have VBP 44000 4251 18 not not RB 44000 4251 19 yet yet RB 44000 4251 20 turned turn VBN 44000 4251 21 over over RP 44000 4251 22 , , , 44000 4251 23 though though IN 44000 4251 24 in in IN 44000 4251 25 a a DT 44000 4251 26 peculiarly peculiarly JJ 44000 4251 27 unscientific unscientific JJ 44000 4251 28 manner manner NN 44000 4251 29 he -PRON- PRP 44000 4251 30 argues argue VBZ 44000 4251 31 elaborately elaborately RB 44000 4251 32 that that IN 44000 4251 33 they -PRON- PRP 44000 4251 34 must must MD 44000 4251 35 have have VB 44000 4251 36 swum swum NN 44000 4251 37 on on IN 44000 4251 38 their -PRON- PRP$ 44000 4251 39 back back NN 44000 4251 40 rather rather RB 44000 4251 41 than than IN 44000 4251 42 on on IN 44000 4251 43 their -PRON- PRP$ 44000 4251 44 front front NN 44000 4251 45 , , , 44000 4251 46 and and CC 44000 4251 47 so so RB 44000 4251 48 indicated indicate VBD 44000 4251 49 the the DT 44000 4251 50 coming come VBG 44000 4251 51 reversal reversal NN 44000 4251 52 . . . 44000 4252 1 Because because IN 44000 4252 2 they -PRON- PRP 44000 4252 3 were be VBD 44000 4252 4 arthropods arthropod NNS 44000 4252 5 they -PRON- PRP 44000 4252 6 can can MD 44000 4252 7 not not RB 44000 4252 8 have have VB 44000 4252 9 had have VBN 44000 4252 10 a a DT 44000 4252 11 { { -LRB- 44000 4252 12 353}frontal 353}frontal NNP 44000 4252 13 nose nose NN 44000 4252 14 - - HYPH 44000 4252 15 organ organ NN 44000 4252 16 ; ; : 44000 4252 17 therefore therefore RB 44000 4252 18 , , , 44000 4252 19 Patten Patten NNP 44000 4252 20 looks look VBZ 44000 4252 21 upon upon IN 44000 4252 22 the the DT 44000 4252 23 nose nose NN 44000 4252 24 and and CC 44000 4252 25 the the DT 44000 4252 26 two two CD 44000 4252 27 lateral lateral JJ 44000 4252 28 eyes eye NNS 44000 4252 29 of of IN 44000 4252 30 the the DT 44000 4252 31 Osteostraci Osteostraci NNP 44000 4252 32 as as IN 44000 4252 33 a a DT 44000 4252 34 complex complex JJ 44000 4252 35 median median JJ 44000 4252 36 eye eye NN 44000 4252 37 , , , 44000 4252 38 regardless regardless RB 44000 4252 39 of of IN 44000 4252 40 the the DT 44000 4252 41 fact fact NN 44000 4252 42 that that IN 44000 4252 43 the the DT 44000 4252 44 median median JJ 44000 4252 45 eyes eye NNS 44000 4252 46 already already RB 44000 4252 47 existed exist VBD 44000 4252 48 . . . 44000 4253 1 Every every DT 44000 4253 2 atom atom NN 44000 4253 3 of of IN 44000 4253 4 evidence evidence NN 44000 4253 5 Patten Patten NNP 44000 4253 6 has have VBZ 44000 4253 7 brought bring VBN 44000 4253 8 forward forward RB 44000 4253 9 , , , 44000 4253 10 every every DT 44000 4253 11 new new JJ 44000 4253 12 fact fact NN 44000 4253 13 he -PRON- PRP 44000 4253 14 has have VBZ 44000 4253 15 discovered discover VBN 44000 4253 16 , , , 44000 4253 17 confirms confirm VBZ 44000 4253 18 my -PRON- PRP$ 44000 4253 19 position position NN 44000 4253 20 and and CC 44000 4253 21 makes make VBZ 44000 4253 22 his -PRON- PRP$ 44000 4253 23 still still RB 44000 4253 24 more more RBR 44000 4253 25 hopelessly hopelessly RB 44000 4253 26 confused confused JJ 44000 4253 27 . . . 44000 4254 1 Keep keep VB 44000 4254 2 the the DT 44000 4254 3 animal animal NN 44000 4254 4 the the DT 44000 4254 5 right right JJ 44000 4254 6 side side NN 44000 4254 7 uppermost uppermost VBN 44000 4254 8 , , , 44000 4254 9 and and CC 44000 4254 10 the the DT 44000 4254 11 evidence evidence NN 44000 4254 12 of of IN 44000 4254 13 the the DT 44000 4254 14 rocks rock NNS 44000 4254 15 confirms confirm VBZ 44000 4254 16 the the DT 44000 4254 17 transition transition NN 44000 4254 18 from from IN 44000 4254 19 the the DT 44000 4254 20 Palæostracan Palæostracan NNP 44000 4254 21 to to IN 44000 4254 22 the the DT 44000 4254 23 Cyclostome Cyclostome NNP 44000 4254 24 ; ; : 44000 4254 25 reverse reverse VB 44000 4254 26 the the DT 44000 4254 27 surfaces surface NNS 44000 4254 28 , , , 44000 4254 29 and and CC 44000 4254 30 the the DT 44000 4254 31 attempt attempt NN 44000 4254 32 to to TO 44000 4254 33 derive derive VB 44000 4254 34 the the DT 44000 4254 35 vertebrate vertebrate NN 44000 4254 36 from from IN 44000 4254 37 the the DT 44000 4254 38 palæostracan palæostracan NN 44000 4254 39 becomes become VBZ 44000 4254 40 so so RB 44000 4254 41 confused confused JJ 44000 4254 42 and and CC 44000 4254 43 hopelessly hopelessly RB 44000 4254 44 muddled muddle VBN 44000 4254 45 as as IN 44000 4254 46 to to TO 44000 4254 47 throw throw VB 44000 4254 48 discredit discredit NN 44000 4254 49 on on IN 44000 4254 50 any any DT 44000 4254 51 theory theory NN 44000 4254 52 of of IN 44000 4254 53 the the DT 44000 4254 54 origin origin NN 44000 4254 55 of of IN 44000 4254 56 vertebrates vertebrate NNS 44000 4254 57 from from IN 44000 4254 58 arthropods arthropod NNS 44000 4254 59 . . . 44000 4255 1 For for IN 44000 4255 2 my -PRON- PRP$ 44000 4255 3 own own JJ 44000 4255 4 part part NN 44000 4255 5 , , , 44000 4255 6 I -PRON- PRP 44000 4255 7 fully fully RB 44000 4255 8 expect expect VBP 44000 4255 9 that that IN 44000 4255 10 appendages appendage NNS 44000 4255 11 will will MD 44000 4255 12 be be VB 44000 4255 13 found find VBN 44000 4255 14 not not RB 44000 4255 15 only only RB 44000 4255 16 in in IN 44000 4255 17 the the DT 44000 4255 18 Cephalaspidæ Cephalaspidæ NNP 44000 4255 19 but but CC 44000 4255 20 also also RB 44000 4255 21 in in IN 44000 4255 22 the the DT 44000 4255 23 Pteraspidæ Pteraspidæ NNP 44000 4255 24 , , , 44000 4255 25 and and CC 44000 4255 26 I -PRON- PRP 44000 4255 27 hope hope VBP 44000 4255 28 Patten Patten VBN 44000 4255 29 will will MD 44000 4255 30 continue continue VB 44000 4255 31 his -PRON- PRP$ 44000 4255 32 researches research NNS 44000 4255 33 with with IN 44000 4255 34 increasing increase VBG 44000 4255 35 success success NN 44000 4255 36 . . . 44000 4256 1 I -PRON- PRP 44000 4256 2 feel feel VBP 44000 4256 3 sure sure JJ 44000 4256 4 , , , 44000 4256 5 however however RB 44000 4256 6 , , , 44000 4256 7 his -PRON- PRP$ 44000 4256 8 task task NN 44000 4256 9 will will MD 44000 4256 10 be be VB 44000 4256 11 much much RB 44000 4256 12 simplified simplify VBN 44000 4256 13 if if IN 44000 4256 14 he -PRON- PRP 44000 4256 15 abandons abandon VBZ 44000 4256 16 his -PRON- PRP$ 44000 4256 17 present present JJ 44000 4256 18 position position NN 44000 4256 19 and and CC 44000 4256 20 views view VBZ 44000 4256 21 the the DT 44000 4256 22 question question NN 44000 4256 23 from from IN 44000 4256 24 my -PRON- PRP$ 44000 4256 25 standpoint standpoint NN 44000 4256 26 . . . 44000 4257 1 SUMMARY SUMMARY NNP 44000 4257 2 . . . 44000 4258 1 The the DT 44000 4258 2 shifting shifting NN 44000 4258 3 of of IN 44000 4258 4 the the DT 44000 4258 5 nasal nasal NN 44000 4258 6 tube tube NN 44000 4258 7 from from IN 44000 4258 8 a a DT 44000 4258 9 ventral ventral NN 44000 4258 10 to to IN 44000 4258 11 a a DT 44000 4258 12 dorsal dorsal NN 44000 4258 13 position position NN 44000 4258 14 , , , 44000 4258 15 as as IN 44000 4258 16 seen see VBN 44000 4258 17 in in IN 44000 4258 18 Ammocoetes Ammocoetes NNP 44000 4258 19 , , , 44000 4258 20 is be VBZ 44000 4258 21 , , , 44000 4258 22 perhaps perhaps RB 44000 4258 23 , , , 44000 4258 24 the the DT 44000 4258 25 most most RBS 44000 4258 26 important important JJ 44000 4258 27 of of IN 44000 4258 28 all all DT 44000 4258 29 clues clue NNS 44000 4258 30 in in IN 44000 4258 31 connection connection NN 44000 4258 32 with with IN 44000 4258 33 the the DT 44000 4258 34 comparison comparison NN 44000 4258 35 of of IN 44000 4258 36 Ammocoetes Ammocoetes NNPS 44000 4258 37 to to IN 44000 4258 38 the the DT 44000 4258 39 Palæostracan Palæostracan NNP 44000 4258 40 on on IN 44000 4258 41 the the DT 44000 4258 42 one one CD 44000 4258 43 hand hand NN 44000 4258 44 , , , 44000 4258 45 and and CC 44000 4258 46 to to IN 44000 4258 47 the the DT 44000 4258 48 Cephalaspid Cephalaspid NNP 44000 4258 49 on on IN 44000 4258 50 the the DT 44000 4258 51 other other JJ 44000 4258 52 ; ; : 44000 4258 53 for for IN 44000 4258 54 , , , 44000 4258 55 whereas whereas IN 44000 4258 56 the the DT 44000 4258 57 exact exact JJ 44000 4258 58 counterpart counterpart NN 44000 4258 59 of of IN 44000 4258 60 the the 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the the DT 44000 4259 36 same same JJ 44000 4259 37 position position NN 44000 4259 38 as as IN 44000 4259 39 the the DT 44000 4259 40 olfactory olfactory JJ 44000 4259 41 tube tube NN 44000 4259 42 of of IN 44000 4259 43 the the DT 44000 4259 44 Palæostracan Palæostracan NNP 44000 4259 45 , , , 44000 4259 46 and and CC 44000 4259 47 later later RB 44000 4259 48 on on RB 44000 4259 49 in in IN 44000 4259 50 its -PRON- PRP$ 44000 4259 51 development development NN 44000 4259 52 takes take VBZ 44000 4259 53 up up RP 44000 4259 54 a a DT 44000 4259 55 dorsal dorsal NN 44000 4259 56 position position NN 44000 4259 57 . . . 44000 4260 1 In in IN 44000 4260 2 fact fact NN 44000 4260 3 , , , 44000 4260 4 Ammocoetes ammocoete NNS 44000 4260 5 in in IN 44000 4260 6 its -PRON- PRP$ 44000 4260 7 development development NN 44000 4260 8 indicates indicate VBZ 44000 4260 9 how how WRB 44000 4260 10 the the DT 44000 4260 11 Palæostracan palæostracan JJ 44000 4260 12 head head NN 44000 4260 13 - - HYPH 44000 4260 14 shield shield NN 44000 4260 15 became become VBD 44000 4260 16 transformed transform VBN 44000 4260 17 into into IN 44000 4260 18 that that DT 44000 4260 19 of of IN 44000 4260 20 the the DT 44000 4260 21 Cephalaspid Cephalaspid NNP 44000 4260 22 . . . 44000 4261 1 In in IN 44000 4261 2 another another DT 44000 4261 3 most most RBS 44000 4261 4 important important JJ 44000 4261 5 character character NN 44000 4261 6 Ammocoetes Ammocoetes NNP 44000 4261 7 indicates indicate VBZ 44000 4261 8 its -PRON- PRP$ 44000 4261 9 relationship relationship NN 44000 4261 10 to to IN 44000 4261 11 the the DT 44000 4261 12 Cephalaspidæ Cephalaspidæ NNP 44000 4261 13 , , , 44000 4261 14 for for IN 44000 4261 15 it -PRON- PRP 44000 4261 16 possesses possess VBZ 44000 4261 17 an an DT 44000 4261 18 external external JJ 44000 4261 19 skeleton skeleton NN 44000 4261 20 or or CC 44000 4261 21 head head NN 44000 4261 22 - - HYPH 44000 4261 23 shield shield NN 44000 4261 24 composed compose VBN 44000 4261 25 of of IN 44000 4261 26 muco muco NN 44000 4261 27 - - HYPH 44000 4261 28 cartilage cartilage NN 44000 4261 29 , , , 44000 4261 30 which which WDT 44000 4261 31 is be VBZ 44000 4261 32 the the DT 44000 4261 33 exact exact JJ 44000 4261 34 counterpart counterpart NN 44000 4261 35 of of IN 44000 4261 36 the the DT 44000 4261 37 so so RB 44000 4261 38 - - HYPH 44000 4261 39 called call VBN 44000 4261 40 bony bony NN 44000 4261 41 head head NN 44000 4261 42 - - HYPH 44000 4261 43 shield shield NN 44000 4261 44 of of IN 44000 4261 45 the the DT 44000 4261 46 latter latter JJ 44000 4261 47 group group NN 44000 4261 48 ; ; : 44000 4261 49 and and CC 44000 4261 50 still still RB 44000 4261 51 more more RBR 44000 4261 52 strikingly strikingly RB 44000 4261 53 the the DT 44000 4261 54 structure structure NN 44000 4261 55 of of IN 44000 4261 56 the the DT 44000 4261 57 cephalaspidian cephalaspidian JJ 44000 4261 58 head head NN 44000 4261 59 - - HYPH 44000 4261 60 shield shield 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29 ; ; : 44000 4262 30 in in IN 44000 4262 31 the the DT 44000 4262 32 other other JJ 44000 4262 33 , , , 44000 4262 34 by by IN 44000 4262 35 the the DT 44000 4262 36 absence absence NN 44000 4262 37 of of IN 44000 4262 38 the the DT 44000 4262 39 calcium calcium NN 44000 4262 40 salts salt NNS 44000 4262 41 , , , 44000 4262 42 a a DT 44000 4262 43 soft soft JJ 44000 4262 44 chondro chondro NNP 44000 4262 45 - - HYPH 44000 4262 46 mucoid mucoid NNP 44000 4262 47 matrix matrix NNP 44000 4262 48 , , , 44000 4262 49 in in IN 44000 4262 50 which which WDT 44000 4262 51 the the DT 44000 4262 52 characteristic characteristic JJ 44000 4262 53 cells cell NNS 44000 4262 54 and and CC 44000 4262 55 fibrils fibril NNS 44000 4262 56 are be VBP 44000 4262 57 embedded embed VBN 44000 4262 58 , , , 44000 4262 59 distinguishes distinguish VBZ 44000 4262 60 the the DT 44000 4262 61 tissue tissue NN 44000 4262 62 . . . 44000 4263 1 The the DT 44000 4263 2 recognition recognition NN 44000 4263 3 that that IN 44000 4263 4 the the DT 44000 4263 5 head head NN 44000 4263 6 - - HYPH 44000 4263 7 shields shield NNS 44000 4263 8 of of IN 44000 4263 9 these these DT 44000 4263 10 most most RBS 44000 4263 11 primitive primitive JJ 44000 4263 12 fishes fish NNS 44000 4263 13 were be VBD 44000 4263 14 not not RB 44000 4263 15 composed compose VBN 44000 4263 16 of of IN 44000 4263 17 bone bone NN 44000 4263 18 , , , 44000 4263 19 but but CC 44000 4263 20 of of IN 44000 4263 21 muco muco NN 44000 4263 22 - - HYPH 44000 4263 23 cartilage cartilage NN 44000 4263 24 , , , 44000 4263 25 the the DT 44000 4263 26 precursor precursor NN 44000 4263 27 of of IN 44000 4263 28 both both CC 44000 4263 29 cartilage cartilage NN 44000 4263 30 and and CC 44000 4263 31 bone bone NN 44000 4263 32 , , , 44000 4263 33 immediately immediately RB 44000 4263 34 clears clear VBZ 44000 4263 35 up up RP 44000 4263 36 in in IN 44000 4263 37 the the DT 44000 4263 38 most most RBS 44000 4263 39 satisfactory satisfactory JJ 44000 4263 40 manner manner NN 44000 4263 41 the the DT 44000 4263 42 whole whole JJ 44000 4263 43 { { -LRB- 44000 4263 44 354}question 354}question CD 44000 4263 45 of of IN 44000 4263 46 their -PRON- PRP$ 44000 4263 47 derivation derivation NN 44000 4263 48 from from IN 44000 4263 49 elasmobranch elasmobranch JJ 44000 4263 50 fishes fish NNS 44000 4263 51 ; ; : 44000 4263 52 for for IN 44000 4263 53 the the DT 44000 4263 54 main main JJ 44000 4263 55 argument argument NN 44000 4263 56 in in IN 44000 4263 57 favour favour NN 44000 4263 58 of of IN 44000 4263 59 the the DT 44000 4263 60 latter latter JJ 44000 4263 61 derivation derivation NN 44000 4263 62 is be VBZ 44000 4263 63 the the DT 44000 4263 64 exceedingly exceedingly RB 44000 4263 65 strong strong JJ 44000 4263 66 one one CD 44000 4263 67 that that WDT 44000 4263 68 bone bone NN 44000 4263 69 succeeds succeed VBZ 44000 4263 70 cartilage cartilage NN 44000 4263 71 -- -- : 44000 4263 72 not not RB 44000 4263 73 _ _ NNP 44000 4263 74 vice vice NN 44000 4263 75 versâ_--therefore versâ_--therefore NN 44000 4263 76 , , , 44000 4263 77 these these DT 44000 4263 78 forms form NNS 44000 4263 79 , , , 44000 4263 80 since since IN 44000 4263 81 their -PRON- PRP$ 44000 4263 82 head head NN 44000 4263 83 - - HYPH 44000 4263 84 shield shield NN 44000 4263 85 is be VBZ 44000 4263 86 bony bony NN 44000 4263 87 , , , 44000 4263 88 must must MD 44000 4263 89 have have VB 44000 4263 90 arisen arise VBN 44000 4263 91 from from IN 44000 4263 92 some some DT 44000 4263 93 other other JJ 44000 4263 94 fishes fish NNS 44000 4263 95 with with IN 44000 4263 96 a a DT 44000 4263 97 cartilaginous cartilaginous JJ 44000 4263 98 skeleton skeleton NN 44000 4263 99 , , , 44000 4263 100 most most RBS 44000 4263 101 probably probably RB 44000 4263 102 of of IN 44000 4263 103 an an DT 44000 4263 104 elasmobranch elasmobranch JJ 44000 4263 105 nature nature NN 44000 4263 106 . . . 44000 4264 1 Seeing seeing NN 44000 4264 2 , , , 44000 4264 3 however however RB 44000 4264 4 , , , 44000 4264 5 that that IN 44000 4264 6 the the DT 44000 4264 7 structure structure NN 44000 4264 8 of of IN 44000 4264 9 their -PRON- PRP$ 44000 4264 10 shields shield NNS 44000 4264 11 resembles resemble VBZ 44000 4264 12 muco muco NN 44000 4264 13 - - HYPH 44000 4264 14 cartilage cartilage NN 44000 4264 15 much much RB 44000 4264 16 more more RBR 44000 4264 17 closely closely RB 44000 4264 18 than than IN 44000 4264 19 bone bone NN 44000 4264 20 , , , 44000 4264 21 and and CC 44000 4264 22 that that IN 44000 4264 23 Ammocoetes Ammocoetes NNP 44000 4264 24 forms form VBZ 44000 4264 25 a a DT 44000 4264 26 head head NN 44000 4264 27 - - HYPH 44000 4264 28 shield shield NN 44000 4264 29 of of IN 44000 4264 30 muco muco NN 44000 4264 31 - - HYPH 44000 4264 32 cartilage cartilage NN 44000 4264 33 closely closely RB 44000 4264 34 resembling resemble VBG 44000 4264 35 theirs -PRON- PRP 44000 4264 36 , , , 44000 4264 37 there there EX 44000 4264 38 is 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others other NNS 44000 4264 75 have have VBP 44000 4264 76 been be VBN 44000 4264 77 derived derive VBN 44000 4264 78 . . . 44000 4265 1 The the DT 44000 4265 2 history history NN 44000 4265 3 of of IN 44000 4265 4 the the DT 44000 4265 5 rocks rock NNS 44000 4265 6 shows show VBZ 44000 4265 7 that that IN 44000 4265 8 the the DT 44000 4265 9 group group NN 44000 4265 10 of of IN 44000 4265 11 fishes fish NNS 44000 4265 12 , , , 44000 4265 13 Pteraspis Pteraspis NNP 44000 4265 14 and and CC 44000 4265 15 Cyathaspis Cyathaspis NNP 44000 4265 16 , , , 44000 4265 17 are be VBP 44000 4265 18 older old JJR 44000 4265 19 than than IN 44000 4265 20 the the DT 44000 4265 21 Cephalaspidæ Cephalaspidæ NNP 44000 4265 22 -- -- : 44000 4265 23 come come VB 44000 4265 24 , , , 44000 4265 25 therefore therefore RB 44000 4265 26 , , , 44000 4265 27 phylogenetically phylogenetically RB 44000 4265 28 between between IN 44000 4265 29 the the DT 44000 4265 30 Palæostraca Palæostraca NNP 44000 4265 31 and and CC 44000 4265 32 the the DT 44000 4265 33 latter latter JJ 44000 4265 34 group group NN 44000 4265 35 . . . 44000 4266 1 In in IN 44000 4266 2 this this DT 44000 4266 3 group group NN 44000 4266 4 the the DT 44000 4266 5 head head NN 44000 4266 6 - - HYPH 44000 4266 7 shields shield NNS 44000 4266 8 are be VBP 44000 4266 9 of of IN 44000 4266 10 a a DT 44000 4266 11 very very RB 44000 4266 12 different different JJ 44000 4266 13 character character NN 44000 4266 14 , , , 44000 4266 15 without without IN 44000 4266 16 any any DT 44000 4266 17 sign sign NN 44000 4266 18 of of IN 44000 4266 19 any any DT 44000 4266 20 structure structure NN 44000 4266 21 comparable comparable JJ 44000 4266 22 with with IN 44000 4266 23 that that DT 44000 4266 24 of of IN 44000 4266 25 bone bone NN 44000 4266 26 , , , 44000 4266 27 and and CC 44000 4266 28 although although IN 44000 4266 29 they -PRON- PRP 44000 4266 30 possessed possess VBD 44000 4266 31 both both CC 44000 4266 32 lateral lateral JJ 44000 4266 33 and and CC 44000 4266 34 median median JJ 44000 4266 35 eyes eye NNS 44000 4266 36 , , , 44000 4266 37 there there EX 44000 4266 38 is be VBZ 44000 4266 39 never never RB 44000 4266 40 in in IN 44000 4266 41 any any DT 44000 4266 42 case case NN 44000 4266 43 any any DT 44000 4266 44 trace trace NN 44000 4266 45 of of IN 44000 4266 46 a a DT 44000 4266 47 dorsal dorsal NN 44000 4266 48 nasal nasal NN 44000 4266 49 orifice orifice NNP 44000 4266 50 . . . 44000 4267 1 Their -PRON- PRP$ 44000 4267 2 olfactory olfactory JJ 44000 4267 3 passage passage NN 44000 4267 4 , , , 44000 4267 5 like like IN 44000 4267 6 that that DT 44000 4267 7 of of IN 44000 4267 8 the the DT 44000 4267 9 Palæostraca Palæostraca NNP 44000 4267 10 , , , 44000 4267 11 must must MD 44000 4267 12 have have VB 44000 4267 13 been be VBN 44000 4267 14 ventral ventral JJ 44000 4267 15 . . . 44000 4268 1 The the DT 44000 4268 2 remarkable remarkable JJ 44000 4268 3 comparison comparison NN 44000 4268 4 which which WDT 44000 4268 5 exists exist VBZ 44000 4268 6 between between IN 44000 4268 7 the the DT 44000 4268 8 head head NN 44000 4268 9 - - HYPH 44000 4268 10 shields shield NNS 44000 4268 11 of of IN 44000 4268 12 Ammocoetes Ammocoetes NNPS 44000 4268 13 and and CC 44000 4268 14 Cephalaspis Cephalaspis NNP 44000 4268 15 , , , 44000 4268 16 enables enable VBZ 44000 4268 17 us -PRON- PRP 44000 4268 18 to to TO 44000 4268 19 locate locate VB 44000 4268 20 the the DT 44000 4268 21 position position NN 44000 4268 22 of of IN 44000 4268 23 the the DT 44000 4268 24 brain brain NN 44000 4268 25 and and CC 44000 4268 26 cranium cranium NN 44000 4268 27 of of IN 44000 4268 28 the the DT 44000 4268 29 latter latter JJ 44000 4268 30 with with IN 44000 4268 31 considerable considerable JJ 44000 4268 32 accuracy accuracy NN 44000 4268 33 , , , 44000 4268 34 and and CC 44000 4268 35 so so RB 44000 4268 36 to to TO 44000 4268 37 compare compare VB 44000 4268 38 the the DT 44000 4268 39 segmental segmental JJ 44000 4268 40 markings marking NNS 44000 4268 41 found find VBN 44000 4268 42 in in IN 44000 4268 43 many many JJ 44000 4268 44 of of IN 44000 4268 45 these these DT 44000 4268 46 fossils fossil NNS 44000 4268 47 with with IN 44000 4268 48 the the DT 44000 4268 49 corresponding corresponding JJ 44000 4268 50 markings marking NNS 44000 4268 51 , , , 44000 4268 52 found find VBD 44000 4268 53 either either CC 44000 4268 54 in in IN 44000 4268 55 fossil fossil JJ 44000 4268 56 Palæostraca Palæostraca NNP 44000 4268 57 or or CC 44000 4268 58 on on IN 44000 4268 59 the the DT 44000 4268 60 head head NN 44000 4268 61 - - HYPH 44000 4268 62 carapaces carapace NNS 44000 4268 63 of of IN 44000 4268 64 living living NN 44000 4268 65 scorpions scorpion NNS 44000 4268 66 and and CC 44000 4268 67 spiders spider NNS 44000 4268 68 , , , 44000 4268 69 such such JJ 44000 4268 70 as as IN 44000 4268 71 Phrynus Phrynus NNP 44000 4268 72 and and CC 44000 4268 73 Mygale Mygale NNP 44000 4268 74 . . . 44000 4269 1 In in IN 44000 4269 2 all all DT 44000 4269 3 cases case NNS 44000 4269 4 the the DT 44000 4269 5 cranial cranial JJ 44000 4269 6 region region NN 44000 4269 7 was be VBD 44000 4269 8 covered cover VBN 44000 4269 9 with with IN 44000 4269 10 a a DT 44000 4269 11 median median JJ 44000 4269 12 plate plate NN 44000 4269 13 , , , 44000 4269 14 often often RB 44000 4269 15 especially especially RB 44000 4269 16 hard hard RB 44000 4269 17 , , , 44000 4269 18 which which WDT 44000 4269 19 corresponded correspond VBD 44000 4269 20 to to IN 44000 4269 21 the the DT 44000 4269 22 glabellum glabellum NN 44000 4269 23 of of IN 44000 4269 24 the the DT 44000 4269 25 trilobite trilobite NN 44000 4269 26 ; ; : 44000 4269 27 the the DT 44000 4269 28 growth growth NN 44000 4269 29 of of IN 44000 4269 30 the the DT 44000 4269 31 cranium cranium NN 44000 4269 32 can can MD 44000 4269 33 be be VB 44000 4269 34 traced trace VBN 44000 4269 35 from from IN 44000 4269 36 its -PRON- PRP$ 44000 4269 37 beginnings beginning NNS 44000 4269 38 as as IN 44000 4269 39 the the DT 44000 4269 40 upturned upturned JJ 44000 4269 41 lateral lateral JJ 44000 4269 42 flanges flange NNS 44000 4269 43 of of IN 44000 4269 44 the the DT 44000 4269 45 plastron plastron NN 44000 4269 46 to to IN 44000 4269 47 the the DT 44000 4269 48 membranous membranous JJ 44000 4269 49 cranium cranium NN 44000 4269 50 of of IN 44000 4269 51 Ammocoetes Ammocoetes NNPS 44000 4269 52 . . . 44000 4270 1 From from IN 44000 4270 2 such such JJ 44000 4270 3 a a DT 44000 4270 4 comparison comparison NN 44000 4270 5 it -PRON- PRP 44000 4270 6 follows follow VBZ 44000 4270 7 that that IN 44000 4270 8 the the DT 44000 4270 9 segments segment NNS 44000 4270 10 , , , 44000 4270 11 found find VBN 44000 4270 12 in in IN 44000 4270 13 the the DT 44000 4270 14 antero antero NNP 44000 4270 15 - - HYPH 44000 4270 16 lateral lateral JJ 44000 4270 17 region region NN 44000 4270 18 of of IN 44000 4270 19 the the DT 44000 4270 20 head head NN 44000 4270 21 - - HYPH 44000 4270 22 shield shield NN 44000 4270 23 , , , 44000 4270 24 were be VBD 44000 4270 25 not not RB 44000 4270 26 segments segment NNS 44000 4270 27 of of IN 44000 4270 28 the the DT 44000 4270 29 cranium cranium NN 44000 4270 30 , , , 44000 4270 31 but but CC 44000 4270 32 of of IN 44000 4270 33 parts part NNS 44000 4270 34 beyond beyond IN 44000 4270 35 the the DT 44000 4270 36 region region NN 44000 4270 37 of of IN 44000 4270 38 the the DT 44000 4270 39 cranium cranium NN 44000 4270 40 , , , 44000 4270 41 and and CC 44000 4270 42 from from IN 44000 4270 43 their -PRON- PRP$ 44000 4270 44 position position NN 44000 4270 45 must must MD 44000 4270 46 have have VB 44000 4270 47 been be VBN 44000 4270 48 segments segment NNS 44000 4270 49 supplied supply VBN 44000 4270 50 by by IN 44000 4270 51 the the DT 44000 4270 52 trigeminal trigeminal JJ 44000 4270 53 nerve nerve NN 44000 4270 54 , , , 44000 4270 55 and and CC 44000 4270 56 not not RB 44000 4270 57 by by IN 44000 4270 58 the the DT 44000 4270 59 vagus vagus NNP 44000 4270 60 group group NN 44000 4270 61 ; ; : 44000 4270 62 segments segment NNS 44000 4270 63 , , , 44000 4270 64 therefore therefore RB 44000 4270 65 , , , 44000 4270 66 which which WDT 44000 4270 67 did do VBD 44000 4270 68 not not RB 44000 4270 69 indicate indicate VB 44000 4270 70 gills gill NNS 44000 4270 71 and and CC 44000 4270 72 gill gill JJ 44000 4270 73 - - HYPH 44000 4270 74 slits slit NNS 44000 4270 75 , , , 44000 4270 76 but but CC 44000 4270 77 muscles muscle NNS 44000 4270 78 , , , 44000 4270 79 innervated innervate VBN 44000 4270 80 by by IN 44000 4270 81 the the DT 44000 4270 82 trigeminal trigeminal JJ 44000 4270 83 nerve nerve NN 44000 4270 84 ; ; : 44000 4270 85 muscles muscle NNS 44000 4270 86 which which WDT 44000 4270 87 , , , 44000 4270 88 as as IN 44000 4270 89 indicated indicate VBN 44000 4270 90 by by IN 44000 4270 91 the the DT 44000 4270 92 corresponding corresponding JJ 44000 4270 93 markings marking NNS 44000 4270 94 on on IN 44000 4270 95 the the DT 44000 4270 96 carapace carapace NN 44000 4270 97 of of IN 44000 4270 98 Phrynus Phrynus NNP 44000 4270 99 , , , 44000 4270 100 Mygale Mygale NNP 44000 4270 101 , , , 44000 4270 102 etc etc FW 44000 4270 103 . . NN 44000 4270 104 , , , 44000 4270 105 were be VBD 44000 4270 106 the the DT 44000 4270 107 tergo tergo NN 44000 4270 108 - - HYPH 44000 4270 109 coxal coxal VBN 44000 4270 110 muscles muscle NNS 44000 4270 111 of of IN 44000 4270 112 the the DT 44000 4270 113 prosomatic prosomatic JJ 44000 4270 114 appendages appendage NNS 44000 4270 115 . . . 44000 4271 1 The the DT 44000 4271 2 discovery discovery NN 44000 4271 3 of of IN 44000 4271 4 the the DT 44000 4271 5 nature nature NN 44000 4271 6 of of IN 44000 4271 7 these these DT 44000 4271 8 appendages appendage NNS 44000 4271 9 in in IN 44000 4271 10 the the DT 44000 4271 11 Pteraspidæ Pteraspidæ NNP 44000 4271 12 and and CC 44000 4271 13 Cephalaspidæ Cephalaspidæ NNP 44000 4271 14 , , , 44000 4271 15 as as RB 44000 4271 16 well well RB 44000 4271 17 as as IN 44000 4271 18 in in IN 44000 4271 19 the the DT 44000 4271 20 Asterolepidæ Asterolepidæ NNP 44000 4271 21 ( ( -LRB- 44000 4271 22 Pterichthys Pterichthys NNP 44000 4271 23 and and CC 44000 4271 24 Bothriolepis Bothriolepis NNP 44000 4271 25 ) ) -RRB- 44000 4271 26 , , , 44000 4271 27 is be VBZ 44000 4271 28 a a DT 44000 4271 29 problem problem NN 44000 4271 30 of of IN 44000 4271 31 the the DT 44000 4271 32 future future NN 44000 4271 33 , , , 44000 4271 34 though though IN 44000 4271 35 in in IN 44000 4271 36 the the DT 44000 4271 37 latter latter JJ 44000 4271 38 , , , 44000 4271 39 not not RB 44000 4271 40 only only RB 44000 4271 41 have have VBP 44000 4271 42 the the DT 44000 4271 43 well well RB 44000 4271 44 - - HYPH 44000 4271 45 known know VBN 44000 4271 46 oar oar NN 44000 4271 47 - - HYPH 44000 4271 48 like like JJ 44000 4271 49 appendages appendage NNS 44000 4271 50 been be VBN 44000 4271 51 long long RB 44000 4271 52 since since IN 44000 4271 53 discovered discover VBN 44000 4271 54 , , , 44000 4271 55 but but CC 44000 4271 56 Patten Patten NNP 44000 4271 57 has have VBZ 44000 4271 58 recently recently RB 44000 4271 59 found find VBN 44000 4271 60 specimens specimen NNS 44000 4271 61 of of IN 44000 4271 62 Bothriolepis Bothriolepis NNP 44000 4271 63 which which WDT 44000 4271 64 throw throw VBP 44000 4271 65 light light NN 44000 4271 66 on on IN 44000 4271 67 the the DT 44000 4271 68 anterior anterior NNP 44000 4271 69 masticating masticating NNP 44000 4271 70 gnathite gnathite NNP 44000 4271 71 - - HYPH 44000 4271 72 like like JJ 44000 4271 73 appendages appendage NNS 44000 4271 74 which which WDT 44000 4271 75 these these DT 44000 4271 76 ancient ancient JJ 44000 4271 77 forms form NNS 44000 4271 78 possessed possess VBD 44000 4271 79 . . . 44000 4272 1 { { -LRB- 44000 4272 2 355}CHAPTER 355}chapter CD 44000 4272 3 XI xi NN 44000 4272 4 _ _ XX 44000 4272 5 THE the DT 44000 4272 6 EVIDENCE evidence NN 44000 4272 7 OF of IN 44000 4272 8 THE the DT 44000 4272 9 AUDITORY AUDITORY NNP 44000 4272 10 APPARATUS APPARATUS NNP 44000 4272 11 AND and CC 44000 4272 12 THE the DT 44000 4272 13 ORGANS organs NN 44000 4272 14 OF of IN 44000 4272 15 THE the DT 44000 4272 16 LATERAL lateral JJ 44000 4272 17 LINE line NN 44000 4272 18 _ _ NNP 44000 4272 19 Lateral lateral JJ 44000 4272 20 line line NN 44000 4272 21 organs.--Function organs.--function NN 44000 4272 22 of of IN 44000 4272 23 this this DT 44000 4272 24 group group NN 44000 4272 25 of of IN 44000 4272 26 organs.--Poriferous organs.--poriferous JJ 44000 4272 27 sense sense NN 44000 4272 28 - - HYPH 44000 4272 29 organs organ NNS 44000 4272 30 on on IN 44000 4272 31 the the DT 44000 4272 32 appendages appendage NNS 44000 4272 33 in in IN 44000 4272 34 Limulus.--Branchial limulus.--branchial CD 44000 4272 35 sense sense NN 44000 4272 36 - - HYPH 44000 4272 37 organs.--Prosomatic organs.--prosomatic CD 44000 4272 38 sense sense NN 44000 4272 39 organs.--Flabellum.--Its organs.--flabellum.--it NNS 44000 4272 40 structure structure NN 44000 4272 41 and and CC 44000 4272 42 position.--Sense position.--sense NN 44000 4272 43 - - HYPH 44000 4272 44 organs organ NNS 44000 4272 45 of of IN 44000 4272 46 mandibles.--Auditory mandibles.--auditory CD 44000 4272 47 organs organ NNS 44000 4272 48 of of IN 44000 4272 49 insects insect NNS 44000 4272 50 and and CC 44000 4272 51 arachnids.--Poriferous arachnids.--poriferous CD 44000 4272 52 chordotonal chordotonal JJ 44000 4272 53 organs.--Balancers organs.--balancer NNS 44000 4272 54 of of IN 44000 4272 55 Diptera.--Resemblance Diptera.--Resemblance NNP 44000 4272 56 to to IN 44000 4272 57 organs organ NNS 44000 4272 58 of of IN 44000 4272 59 flabellum.--Racquet flabellum.--racquet CD 44000 4272 60 - - HYPH 44000 4272 61 organs organ NNS 44000 4272 62 of of IN 44000 4272 63 Galeodes.--Pectens galeodes.--pecten NNS 44000 4272 64 of of IN 44000 4272 65 scorpions.--Large scorpions.--large CD 44000 4272 66 size size NN 44000 4272 67 of of IN 44000 4272 68 nerve nerve NN 44000 4272 69 to to IN 44000 4272 70 all all PDT 44000 4272 71 these these DT 44000 4272 72 special special JJ 44000 4272 73 sense sense NN 44000 4272 74 - - : 44000 4272 75 organs.--Origin organs.--origin CD 44000 4272 76 of of IN 44000 4272 77 parachordals parachordal NNS 44000 4272 78 and and CC 44000 4272 79 auditory auditory JJ 44000 4272 80 capsule.--Reason capsule.--Reason NNP 44000 4272 81 why why WRB 44000 4272 82 VIIth VIIth NNP 44000 4272 83 nerve nerve NN 44000 4272 84 passes pass VBZ 44000 4272 85 in in RP 44000 4272 86 and and CC 44000 4272 87 out out IN 44000 4272 88 of of IN 44000 4272 89 capsule.--Evidence capsule.--evidence CD 44000 4272 90 of of IN 44000 4272 91 Ammocoetes.--Intrusion ammocoetes.--intrusion NN 44000 4272 92 of of IN 44000 4272 93 glandular glandular JJ 44000 4272 94 mass mass JJ 44000 4272 95 round round JJ 44000 4272 96 brain brain NN 44000 4272 97 into into IN 44000 4272 98 auditory auditory JJ 44000 4272 99 capsule.--Intrusion capsule.--intrusion CD 44000 4272 100 of of IN 44000 4272 101 generative generative JJ 44000 4272 102 and and CC 44000 4272 103 hepatic hepatic JJ 44000 4272 104 mass mass JJ 44000 4272 105 round round JJ 44000 4272 106 brain brain NN 44000 4272 107 into into IN 44000 4272 108 base base NN 44000 4272 109 of of IN 44000 4272 110 flabellum.--Summary flabellum.--summary CD 44000 4272 111 . . . 44000 4273 1 When when WRB 44000 4273 2 speaking speak VBG 44000 4273 3 of of IN 44000 4273 4 the the DT 44000 4273 5 tripartite tripartite JJ 44000 4273 6 arrangement arrangement NN 44000 4273 7 of of IN 44000 4273 8 the the DT 44000 4273 9 cranial cranial JJ 44000 4273 10 nerves nerve NNS 44000 4273 11 , , , 44000 4273 12 an an DT 44000 4273 13 arrangement arrangement NN 44000 4273 14 which which WDT 44000 4273 15 gave give VBD 44000 4273 16 the the DT 44000 4273 17 clue clue NN 44000 4273 18 to to IN 44000 4273 19 the the DT 44000 4273 20 meaning meaning NN 44000 4273 21 of of IN 44000 4273 22 the the DT 44000 4273 23 cranial cranial JJ 44000 4273 24 segments segment NNS 44000 4273 25 , , , 44000 4273 26 I -PRON- PRP 44000 4273 27 spoke speak VBD 44000 4273 28 of of IN 44000 4273 29 the the DT 44000 4273 30 trigeminal trigeminal JJ 44000 4273 31 as as IN 44000 4273 32 supplying supply VBG 44000 4273 33 the the DT 44000 4273 34 sensory sensory JJ 44000 4273 35 nerves nerve NNS 44000 4273 36 to to IN 44000 4273 37 the the DT 44000 4273 38 skin skin NN 44000 4273 39 in in IN 44000 4273 40 the the DT 44000 4273 41 head head NN 44000 4273 42 - - HYPH 44000 4273 43 region region NN 44000 4273 44 , , , 44000 4273 45 and and CC 44000 4273 46 I -PRON- PRP 44000 4273 47 compared compare VBD 44000 4273 48 this this DT 44000 4273 49 dorsal dorsal NN 44000 4273 50 system system NN 44000 4273 51 of of IN 44000 4273 52 afferent afferent NN 44000 4273 53 nerves nerve NNS 44000 4273 54 to to IN 44000 4273 55 the the DT 44000 4273 56 system system NN 44000 4273 57 of of IN 44000 4273 58 epimeral epimeral JJ 44000 4273 59 nerves nerve NNS 44000 4273 60 in in IN 44000 4273 61 Limulus Limulus NNP 44000 4273 62 which which WDT 44000 4273 63 supply supply VBP 44000 4273 64 the the DT 44000 4273 65 prosomatic prosomatic JJ 44000 4273 66 and and CC 44000 4273 67 mesosomatic mesosomatic JJ 44000 4273 68 carapaces carapace NNS 44000 4273 69 of of IN 44000 4273 70 Limulus Limulus NNP 44000 4273 71 with with IN 44000 4273 72 sensory sensory JJ 44000 4273 73 fibres fibre NNS 44000 4273 74 . . . 44000 4274 1 I -PRON- PRP 44000 4274 2 compared compare VBD 44000 4274 3 the the DT 44000 4274 4 ventral ventral JJ 44000 4274 5 system system NN 44000 4274 6 of of IN 44000 4274 7 eye eye NN 44000 4274 8 - - HYPH 44000 4274 9 muscle muscle NN 44000 4274 10 nerves nerve NNS 44000 4274 11 with with IN 44000 4274 12 the the DT 44000 4274 13 system system NN 44000 4274 14 of of IN 44000 4274 15 nerves nerve NNS 44000 4274 16 supplying supply VBG 44000 4274 17 the the DT 44000 4274 18 segmental segmental JJ 44000 4274 19 dorso dorso NN 44000 4274 20 - - HYPH 44000 4274 21 ventral ventral JJ 44000 4274 22 somatic somatic JJ 44000 4274 23 muscles muscle NNS 44000 4274 24 of of IN 44000 4274 25 the the DT 44000 4274 26 prosomatic prosomatic JJ 44000 4274 27 region region NN 44000 4274 28 , , , 44000 4274 29 and and CC 44000 4274 30 I -PRON- PRP 44000 4274 31 compared compare VBD 44000 4274 32 the the DT 44000 4274 33 lateral lateral JJ 44000 4274 34 system system NN 44000 4274 35 of of IN 44000 4274 36 mixed mix VBN 44000 4274 37 nerves nerve NNS 44000 4274 38 with with IN 44000 4274 39 the the DT 44000 4274 40 nerves nerve NNS 44000 4274 41 supplying supply VBG 44000 4274 42 the the DT 44000 4274 43 prosomatic prosomatic JJ 44000 4274 44 and and CC 44000 4274 45 mesosomatic mesosomatic JJ 44000 4274 46 appendages appendage NNS 44000 4274 47 of of IN 44000 4274 48 Limulus Limulus NNP 44000 4274 49 . . . 44000 4275 1 I -PRON- PRP 44000 4275 2 compared compare VBD 44000 4275 3 , , , 44000 4275 4 also also RB 44000 4275 5 , , , 44000 4275 6 the the DT 44000 4275 7 optic optic JJ 44000 4275 8 nerves nerve NNS 44000 4275 9 and and CC 44000 4275 10 the the DT 44000 4275 11 olfactory olfactory JJ 44000 4275 12 nerves nerve NNS 44000 4275 13 with with IN 44000 4275 14 the the DT 44000 4275 15 corresponding correspond VBG 44000 4275 16 nerves nerve NNS 44000 4275 17 in in IN 44000 4275 18 the the DT 44000 4275 19 same same JJ 44000 4275 20 invertebrate invertebrate JJ 44000 4275 21 group group NN 44000 4275 22 . . . 44000 4276 1 My -PRON- PRP$ 44000 4276 2 readers reader NNS 44000 4276 3 will will MD 44000 4276 4 see see VB 44000 4276 5 at at IN 44000 4276 6 once once RB 44000 4276 7 that that DT 44000 4276 8 one one CD 44000 4276 9 well well RB 44000 4276 10 - - HYPH 44000 4276 11 marked mark VBN 44000 4276 12 group group NN 44000 4276 13 of of IN 44000 4276 14 nerves nerve NNS 44000 4276 15 -- -- : 44000 4276 16 the the DT 44000 4276 17 auditory auditory JJ 44000 4276 18 and and CC 44000 4276 19 lateral lateral JJ 44000 4276 20 line line NN 44000 4276 21 system system NN 44000 4276 22 -- -- : 44000 4276 23 has have VBZ 44000 4276 24 been be VBN 44000 4276 25 entirely entirely RB 44000 4276 26 omitted omit VBN 44000 4276 27 up up RP 44000 4276 28 to to IN 44000 4276 29 the the DT 44000 4276 30 present present NN 44000 4276 31 , , , 44000 4276 32 it -PRON- PRP 44000 4276 33 has have VBZ 44000 4276 34 not not RB 44000 4276 35 even even RB 44000 4276 36 been be VBN 44000 4276 37 mentioned mention VBN 44000 4276 38 in in IN 44000 4276 39 the the DT 44000 4276 40 scheme scheme NN 44000 4276 41 of of IN 44000 4276 42 the the DT 44000 4276 43 cranial cranial JJ 44000 4276 44 segments segment NNS 44000 4276 45 ; ; : 44000 4276 46 I -PRON- PRP 44000 4276 47 have have VBP 44000 4276 48 purposely purposely RB 44000 4276 49 reserved reserve VBN 44000 4276 50 its -PRON- PRP$ 44000 4276 51 consideration consideration NN 44000 4276 52 until until IN 44000 4276 53 now now RB 44000 4276 54 , , , 44000 4276 55 because because IN 44000 4276 56 the the DT 44000 4276 57 organs organ NNS 44000 4276 58 these these DT 44000 4276 59 nerves nerve NNS 44000 4276 60 supply supply VBP 44000 4276 61 , , , 44000 4276 62 though though IN 44000 4276 63 situated situate VBN 44000 4276 64 in in IN 44000 4276 65 the the DT 44000 4276 66 skin skin NN 44000 4276 67 , , , 44000 4276 68 are be VBP 44000 4276 69 of of IN 44000 4276 70 such such PDT 44000 4276 71 a a DT 44000 4276 72 special special JJ 44000 4276 73 character character NN 44000 4276 74 { { -LRB- 44000 4276 75 356}as 356}as CD 44000 4276 76 to to TO 44000 4276 77 form form VB 44000 4276 78 a a DT 44000 4276 79 category category NN 44000 4276 80 by by IN 44000 4276 81 themselves -PRON- PRP 44000 4276 82 . . . 44000 4277 1 These these DT 44000 4277 2 nerves nerve NNS 44000 4277 3 can can MD 44000 4277 4 not not RB 44000 4277 5 be be VB 44000 4277 6 classed class VBN 44000 4277 7 among among IN 44000 4277 8 the the DT 44000 4277 9 afferent afferent JJ 44000 4277 10 nerves nerve NNS 44000 4277 11 of of IN 44000 4277 12 the the DT 44000 4277 13 skin skin NN 44000 4277 14 any any DT 44000 4277 15 more more RBR 44000 4277 16 than than IN 44000 4277 17 the the DT 44000 4277 18 nerves nerve NNS 44000 4277 19 of of IN 44000 4277 20 the the DT 44000 4277 21 optic optic JJ 44000 4277 22 and and CC 44000 4277 23 olfactory olfactory JJ 44000 4277 24 apparatus apparatus NN 44000 4277 25 ; ; : 44000 4277 26 they -PRON- PRP 44000 4277 27 require require VBP 44000 4277 28 separate separate JJ 44000 4277 29 consideration consideration NN 44000 4277 30 . . . 44000 4278 1 A a DT 44000 4278 2 very very RB 44000 4278 3 extensive extensive JJ 44000 4278 4 literature literature NN 44000 4278 5 has have VBZ 44000 4278 6 grown grow VBN 44000 4278 7 up up RP 44000 4278 8 on on IN 44000 4278 9 the the DT 44000 4278 10 subject subject NN 44000 4278 11 of of IN 44000 4278 12 this this DT 44000 4278 13 system system NN 44000 4278 14 of of IN 44000 4278 15 lateral lateral JJ 44000 4278 16 line line NN 44000 4278 17 sense sense NN 44000 4278 18 - - HYPH 44000 4278 19 organs organ NNS 44000 4278 20 and and CC 44000 4278 21 their -PRON- PRP$ 44000 4278 22 innervation innervation NN 44000 4278 23 , , , 44000 4278 24 the the DT 44000 4278 25 outcome outcome NN 44000 4278 26 of of IN 44000 4278 27 which which WDT 44000 4278 28 is be VBZ 44000 4278 29 decisively decisively RB 44000 4278 30 in in IN 44000 4278 31 favour favour NN 44000 4278 32 of of IN 44000 4278 33 this this DT 44000 4278 34 system system NN 44000 4278 35 being be VBG 44000 4278 36 classed class VBN 44000 4278 37 with with IN 44000 4278 38 the the DT 44000 4278 39 sense sense NN 44000 4278 40 - - HYPH 44000 4278 41 organs organ NNS 44000 4278 42 supplied supply VBN 44000 4278 43 by by IN 44000 4278 44 the the DT 44000 4278 45 auditory auditory JJ 44000 4278 46 nerve nerve NN 44000 4278 47 , , , 44000 4278 48 so so IN 44000 4278 49 that that IN 44000 4278 50 in in IN 44000 4278 51 endeavouring endeavour VBG 44000 4278 52 to to TO 44000 4278 53 understand understand VB 44000 4278 54 the the DT 44000 4278 55 position position NN 44000 4278 56 of of IN 44000 4278 57 the the DT 44000 4278 58 auditory auditory JJ 44000 4278 59 nerve nerve NN 44000 4278 60 , , , 44000 4278 61 we -PRON- PRP 44000 4278 62 must must MD 44000 4278 63 always always RB 44000 4278 64 bear bear VB 44000 4278 65 in in IN 44000 4278 66 mind mind NN 44000 4278 67 that that IN 44000 4278 68 any any DT 44000 4278 69 theory theory NN 44000 4278 70 as as IN 44000 4278 71 to to IN 44000 4278 72 its -PRON- PRP$ 44000 4278 73 origin origin NN 44000 4278 74 must must MD 44000 4278 75 apply apply VB 44000 4278 76 to to IN 44000 4278 77 the the DT 44000 4278 78 system system NN 44000 4278 79 of of IN 44000 4278 80 lateral lateral JJ 44000 4278 81 line line NN 44000 4278 82 nerves nerve NNS 44000 4278 83 as as RB 44000 4278 84 well well RB 44000 4278 85 . . . 44000 4279 1 Now now RB 44000 4279 2 , , , 44000 4279 3 although although IN 44000 4279 4 the the DT 44000 4279 5 auditory auditory JJ 44000 4279 6 apparatus apparatus NN 44000 4279 7 is be VBZ 44000 4279 8 common common JJ 44000 4279 9 to to IN 44000 4279 10 all all DT 44000 4279 11 vertebrates vertebrate NNS 44000 4279 12 , , , 44000 4279 13 the the DT 44000 4279 14 lateral lateral JJ 44000 4279 15 line line NN 44000 4279 16 system system NN 44000 4279 17 is be VBZ 44000 4279 18 not not RB 44000 4279 19 found find VBN 44000 4279 20 in in IN 44000 4279 21 any any DT 44000 4279 22 land land NN 44000 4279 23 - - HYPH 44000 4279 24 dwelling dwell VBG 44000 4279 25 animals animal NNS 44000 4279 26 ; ; : 44000 4279 27 it -PRON- PRP 44000 4279 28 belongs belong VBZ 44000 4279 29 essentially essentially RB 44000 4279 30 to to IN 44000 4279 31 the the DT 44000 4279 32 fishes fish NNS 44000 4279 33 , , , 44000 4279 34 and and CC 44000 4279 35 is be VBZ 44000 4279 36 , , , 44000 4279 37 therefore therefore RB 44000 4279 38 , , , 44000 4279 39 an an DT 44000 4279 40 old old JJ 44000 4279 41 system system NN 44000 4279 42 so so RB 44000 4279 43 far far RB 44000 4279 44 as as IN 44000 4279 45 concerns concern NNS 44000 4279 46 the the DT 44000 4279 47 vertebrate vertebrate NN 44000 4279 48 group group NN 44000 4279 49 . . . 44000 4280 1 Its -PRON- PRP$ 44000 4280 2 sense sense NN 44000 4280 3 - - HYPH 44000 4280 4 organs organ NNS 44000 4280 5 are be VBP 44000 4280 6 arranged arrange VBN 44000 4280 7 along along IN 44000 4280 8 the the DT 44000 4280 9 lateral lateral JJ 44000 4280 10 line line NN 44000 4280 11 of of IN 44000 4280 12 the the DT 44000 4280 13 fish fish NN 44000 4280 14 , , , 44000 4280 15 and and CC 44000 4280 16 , , , 44000 4280 17 in in IN 44000 4280 18 addition addition NN 44000 4280 19 , , , 44000 4280 20 on on IN 44000 4280 21 the the DT 44000 4280 22 head head NN 44000 4280 23 - - HYPH 44000 4280 24 region region NN 44000 4280 25 in in IN 44000 4280 26 three three CD 44000 4280 27 well well RB 44000 4280 28 - - HYPH 44000 4280 29 marked mark VBN 44000 4280 30 lines line NNS 44000 4280 31 known know VBN 44000 4280 32 as as IN 44000 4280 33 the the DT 44000 4280 34 supra supra NNP 44000 4280 35 - - HYPH 44000 4280 36 orbital orbital JJ 44000 4280 37 , , , 44000 4280 38 infra infra NN 44000 4280 39 - - HYPH 44000 4280 40 orbital orbital JJ 44000 4280 41 , , , 44000 4280 42 and and CC 44000 4280 43 mandibular mandibular JJ 44000 4280 44 line line NN 44000 4280 45 systems system NNS 44000 4280 46 . . . 44000 4281 1 These these DT 44000 4281 2 sense sense NN 44000 4281 3 - - HYPH 44000 4281 4 organs organ NNS 44000 4281 5 lie lie VBP 44000 4281 6 in in IN 44000 4281 7 the the DT 44000 4281 8 skin skin NN 44000 4281 9 in in IN 44000 4281 10 a a DT 44000 4281 11 system system NN 44000 4281 12 of of IN 44000 4281 13 canals canal NNS 44000 4281 14 , , , 44000 4281 15 and and CC 44000 4281 16 are be VBP 44000 4281 17 innervated innervate VBN 44000 4281 18 by by IN 44000 4281 19 a a DT 44000 4281 20 special special JJ 44000 4281 21 nervous nervous JJ 44000 4281 22 system system NN 44000 4281 23 different different JJ 44000 4281 24 to to IN 44000 4281 25 that that DT 44000 4281 26 innervating innervate VBG 44000 4281 27 adjacent adjacent JJ 44000 4281 28 skin skin NN 44000 4281 29 - - HYPH 44000 4281 30 areas area NNS 44000 4281 31 . . . 44000 4282 1 The the DT 44000 4282 2 great great JJ 44000 4282 3 peculiarity peculiarity NN 44000 4282 4 of of IN 44000 4282 5 their -PRON- PRP$ 44000 4282 6 innervation innervation NN 44000 4282 7 consists consist VBZ 44000 4282 8 in in IN 44000 4282 9 the the DT 44000 4282 10 fact fact NN 44000 4282 11 that that IN 44000 4282 12 their -PRON- PRP$ 44000 4282 13 nerves nerve NNS 44000 4282 14 all all DT 44000 4282 15 belong belong VBP 44000 4282 16 to to IN 44000 4282 17 the the DT 44000 4282 18 branchial branchial JJ 44000 4282 19 system system NN 44000 4282 20 of of IN 44000 4282 21 nerves nerve NNS 44000 4282 22 ; ; : 44000 4282 23 no no DT 44000 4282 24 fibres fibre NNS 44000 4282 25 arise arise VBP 44000 4282 26 in in IN 44000 4282 27 connection connection NN 44000 4282 28 with with IN 44000 4282 29 the the DT 44000 4282 30 trigeminal trigeminal JJ 44000 4282 31 , , , 44000 4282 32 but but CC 44000 4282 33 all all DT 44000 4282 34 of of IN 44000 4282 35 them -PRON- PRP 44000 4282 36 in in IN 44000 4282 37 connection connection NN 44000 4282 38 with with IN 44000 4282 39 the the DT 44000 4282 40 facial facial JJ 44000 4282 41 , , , 44000 4282 42 glossopharyngeal glossopharyngeal JJ 44000 4282 43 and and CC 44000 4282 44 vagus vagus VBP 44000 4282 45 nerves nerve NNS 44000 4282 46 . . . 44000 4283 1 In in IN 44000 4283 2 other other JJ 44000 4283 3 words word NNS 44000 4283 4 , , , 44000 4283 5 although although IN 44000 4283 6 organs organ NNS 44000 4283 7 in in IN 44000 4283 8 the the DT 44000 4283 9 skin skin NN 44000 4283 10 , , , 44000 4283 11 their -PRON- PRP$ 44000 4283 12 nerve nerve NN 44000 4283 13 - - HYPH 44000 4283 14 supply supply NN 44000 4283 15 belongs belong VBZ 44000 4283 16 to to IN 44000 4283 17 the the DT 44000 4283 18 lateral lateral JJ 44000 4283 19 nervous nervous JJ 44000 4283 20 system system NN 44000 4283 21 which which WDT 44000 4283 22 supplies supply VBZ 44000 4283 23 splanchnic splanchnic JJ 44000 4283 24 and and CC 44000 4283 25 not not RB 44000 4283 26 somatic somatic JJ 44000 4283 27 segments segment NNS 44000 4283 28 , , , 44000 4283 29 a a DT 44000 4283 30 system system NN 44000 4283 31 which which WDT 44000 4283 32 , , , 44000 4283 33 according accord VBG 44000 4283 34 to to IN 44000 4283 35 the the DT 44000 4283 36 theory theory NN 44000 4283 37 advanced advance VBN 44000 4283 38 in in IN 44000 4283 39 this this DT 44000 4283 40 book book NN 44000 4283 41 , , , 44000 4283 42 originated originate VBD 44000 4283 43 in in IN 44000 4283 44 the the DT 44000 4283 45 nerves nerve NNS 44000 4283 46 supplying supply VBG 44000 4283 47 appendages appendage NNS 44000 4283 48 . . . 44000 4284 1 The the DT 44000 4284 2 conclusion conclusion NN 44000 4284 3 , , , 44000 4284 4 therefore therefore RB 44000 4284 5 , , , 44000 4284 6 is be VBZ 44000 4284 7 that that IN 44000 4284 8 in in IN 44000 4284 9 order order NN 44000 4284 10 to to TO 44000 4284 11 obtain obtain VB 44000 4284 12 some some DT 44000 4284 13 clue clue NN 44000 4284 14 as as IN 44000 4284 15 to to IN 44000 4284 16 the the DT 44000 4284 17 origin origin NN 44000 4284 18 of of IN 44000 4284 19 the the DT 44000 4284 20 sense sense NN 44000 4284 21 - - HYPH 44000 4284 22 organs organ NNS 44000 4284 23 of of IN 44000 4284 24 this this DT 44000 4284 25 system system NN 44000 4284 26 in in IN 44000 4284 27 the the DT 44000 4284 28 assumed assumed JJ 44000 4284 29 palæostracan palæostracan JJ 44000 4284 30 ancestor ancestor NN 44000 4284 31 , , , 44000 4284 32 we -PRON- PRP 44000 4284 33 must must MD 44000 4284 34 examine examine VB 44000 4284 35 the the DT 44000 4284 36 mesosomatic mesosomatic JJ 44000 4284 37 appendages appendage NNS 44000 4284 38 and and CC 44000 4284 39 see see VB 44000 4284 40 whether whether IN 44000 4284 41 they -PRON- PRP 44000 4284 42 possess possess VBP 44000 4284 43 any any DT 44000 4284 44 special special JJ 44000 4284 45 sense sense NN 44000 4284 46 - - HYPH 44000 4284 47 organs organ NNS 44000 4284 48 of of IN 44000 4284 49 similar similar JJ 44000 4284 50 function function NN 44000 4284 51 . . . 44000 4285 1 Further further RB 44000 4285 2 , , , 44000 4285 3 considering consider VBG 44000 4285 4 that that IN 44000 4285 5 the the DT 44000 4285 6 auditory auditory JJ 44000 4285 7 organ organ NN 44000 4285 8 is be VBZ 44000 4285 9 to to TO 44000 4285 10 be be VB 44000 4285 11 regarded regard VBN 44000 4285 12 as as IN 44000 4285 13 a a DT 44000 4285 14 specially specially RB 44000 4285 15 developed develop VBN 44000 4285 16 member member NN 44000 4285 17 of of IN 44000 4285 18 this this DT 44000 4285 19 system system NN 44000 4285 20 , , , 44000 4285 21 we -PRON- PRP 44000 4285 22 must must MD 44000 4285 23 especially especially RB 44000 4285 24 look look VB 44000 4285 25 for for IN 44000 4285 26 an an DT 44000 4285 27 exceptionally exceptionally RB 44000 4285 28 developed develop VBN 44000 4285 29 organ organ NN 44000 4285 30 in in IN 44000 4285 31 the the DT 44000 4285 32 region region NN 44000 4285 33 supplied supply VBN 44000 4285 34 by by IN 44000 4285 35 the the DT 44000 4285 36 auditory auditory JJ 44000 4285 37 nerve nerve NN 44000 4285 38 . . . 44000 4286 1 The the DT 44000 4286 2 question question NN 44000 4286 3 of of IN 44000 4286 4 the the DT 44000 4286 5 origin origin NN 44000 4286 6 of of IN 44000 4286 7 this this DT 44000 4286 8 system system NN 44000 4286 9 of of IN 44000 4286 10 lateral lateral JJ 44000 4286 11 line line NN 44000 4286 12 sense sense NN 44000 4286 13 - - HYPH 44000 4286 14 organs organ NNS 44000 4286 15 possesses possess VBZ 44000 4286 16 a a DT 44000 4286 17 special special JJ 44000 4286 18 interest interest NN 44000 4286 19 for for IN 44000 4286 20 all all PDT 44000 4286 21 those those DT 44000 4286 22 who who WP 44000 4286 23 attempt attempt VBP 44000 4286 24 to to TO 44000 4286 25 obtain obtain VB 44000 4286 26 a a DT 44000 4286 27 solution solution NN 44000 4286 28 of of IN 44000 4286 29 the the DT 44000 4286 30 origin origin NN 44000 4286 31 of of IN 44000 4286 32 vertebrates vertebrate NNS 44000 4286 33 , , , 44000 4286 34 for for IN 44000 4286 35 the the DT 44000 4286 36 upholders upholder NNS 44000 4286 37 of of IN 44000 4286 38 the the DT 44000 4286 39 view view NN 44000 4286 40 that that IN 44000 4286 41 the the DT 44000 4286 42 vertebrates vertebrate NNS 44000 4286 43 have have VBP 44000 4286 44 descended descend VBN 44000 4286 45 from from IN 44000 4286 46 annelids annelid NNS 44000 4286 47 have have VBP 44000 4286 48 always always RB 44000 4286 49 { { -LRB- 44000 4286 50 357}found 357}found CD 44000 4286 51 its -PRON- PRP$ 44000 4286 52 strongest strong JJS 44000 4286 53 support support NN 44000 4286 54 in in IN 44000 4286 55 the the DT 44000 4286 56 similarity similarity NN 44000 4286 57 of of IN 44000 4286 58 two two CD 44000 4286 59 sets set NNS 44000 4286 60 of of IN 44000 4286 61 segmental segmental JJ 44000 4286 62 organs organ NNS 44000 4286 63 found find VBN 44000 4286 64 in in IN 44000 4286 65 annelids annelid NNS 44000 4286 66 and and CC 44000 4286 67 vertebrates vertebrate NNS 44000 4286 68 . . . 44000 4287 1 On on IN 44000 4287 2 the the DT 44000 4287 3 one one CD 44000 4287 4 hand hand NN 44000 4287 5 , , , 44000 4287 6 great great JJ 44000 4287 7 stress stress NN 44000 4287 8 was be VBD 44000 4287 9 laid lay VBN 44000 4287 10 upon upon IN 44000 4287 11 the the DT 44000 4287 12 similarity similarity NN 44000 4287 13 of of IN 44000 4287 14 the the DT 44000 4287 15 segmental segmental JJ 44000 4287 16 excretory excretory NN 44000 4287 17 organs organ NNS 44000 4287 18 in in IN 44000 4287 19 the the DT 44000 4287 20 two two CD 44000 4287 21 groups group NNS 44000 4287 22 of of IN 44000 4287 23 animals animal NNS 44000 4287 24 , , , 44000 4287 25 as as IN 44000 4287 26 will will MD 44000 4287 27 be be VB 44000 4287 28 discussed discuss VBN 44000 4287 29 later later RB 44000 4287 30 ; ; : 44000 4287 31 on on IN 44000 4287 32 the the DT 44000 4287 33 other other JJ 44000 4287 34 , , , 44000 4287 35 of of IN 44000 4287 36 the the DT 44000 4287 37 similarity similarity NN 44000 4287 38 of of IN 44000 4287 39 the the DT 44000 4287 40 segmentally segmentally RB 44000 4287 41 arranged arrange VBN 44000 4287 42 lateral lateral JJ 44000 4287 43 sense sense NN 44000 4287 44 - - HYPH 44000 4287 45 organs organ NNS 44000 4287 46 . . . 44000 4288 1 These these DT 44000 4288 2 lateral lateral JJ 44000 4288 3 sense sense NN 44000 4288 4 - - HYPH 44000 4288 5 organs organ NNS 44000 4288 6 of of IN 44000 4288 7 the the DT 44000 4288 8 annelids annelid NNS 44000 4288 9 have have VBP 44000 4288 10 been be VBN 44000 4288 11 specially specially RB 44000 4288 12 described describe VBN 44000 4288 13 by by IN 44000 4288 14 Eisig Eisig NNS 44000 4288 15 in in IN 44000 4288 16 the the DT 44000 4288 17 Capitellidæ Capitellidæ NNP 44000 4288 18 , , , 44000 4288 19 and and CC 44000 4288 20 , , , 44000 4288 21 according accord VBG 44000 4288 22 to to IN 44000 4288 23 Lang Lang NNP 44000 4288 24 , , , 44000 4288 25 " " `` 44000 4288 26 there there EX 44000 4288 27 are be VBP 44000 4288 28 many many JJ 44000 4288 29 reasons reason NNS 44000 4288 30 for for IN 44000 4288 31 considering consider VBG 44000 4288 32 these these DT 44000 4288 33 lateral lateral JJ 44000 4288 34 organs organ NNS 44000 4288 35 to to TO 44000 4288 36 be be VB 44000 4288 37 homologous homologous JJ 44000 4288 38 with with IN 44000 4288 39 the the DT 44000 4288 40 dorsal dorsal NN 44000 4288 41 cirri cirri RB 44000 4288 42 of of IN 44000 4288 43 the the DT 44000 4288 44 ventral ventral JJ 44000 4288 45 parapodia parapodia NN 44000 4288 46 of of IN 44000 4288 47 other other JJ 44000 4288 48 Polychæta Polychæta NNP 44000 4288 49 , , , 44000 4288 50 and and CC 44000 4288 51 in in IN 44000 4288 52 the the DT 44000 4288 53 family family NN 44000 4288 54 of of IN 44000 4288 55 the the DT 44000 4288 56 Glyceridæ Glyceridæ NNPS 44000 4288 57 we -PRON- PRP 44000 4288 58 can can MD 44000 4288 59 follow follow VB 44000 4288 60 , , , 44000 4288 61 almost almost RB 44000 4288 62 step step NN 44000 4288 63 by by IN 44000 4288 64 step step NN 44000 4288 65 , , , 44000 4288 66 the the DT 44000 4288 67 transformation transformation NN 44000 4288 68 of of IN 44000 4288 69 the the DT 44000 4288 70 cirri cirri JJ 44000 4288 71 into into IN 44000 4288 72 lateral lateral JJ 44000 4288 73 organs organ NNS 44000 4288 74 . . . 44000 4288 75 " " '' 44000 4289 1 Eisig Eisig NNS 44000 4289 2 describes describe VBZ 44000 4289 3 them -PRON- PRP 44000 4289 4 in in IN 44000 4289 5 the the DT 44000 4289 6 thoracic thoracic NNP 44000 4289 7 prebranchial prebranchial JJ 44000 4289 8 region region NN 44000 4289 9 as as IN 44000 4289 10 slightly slightly RB 44000 4289 11 different different JJ 44000 4289 12 from from IN 44000 4289 13 those those DT 44000 4289 14 in in IN 44000 4289 15 the the DT 44000 4289 16 abdominal abdominal JJ 44000 4289 17 branchial branchial NN 44000 4289 18 region region NN 44000 4289 19 ; ; : 44000 4289 20 in in IN 44000 4289 21 the the DT 44000 4289 22 latter latter JJ 44000 4289 23 region region NN 44000 4289 24 , , , 44000 4289 25 the the DT 44000 4289 26 ventral ventral JJ 44000 4289 27 parapodia parapodia NN 44000 4289 28 are be VBP 44000 4289 29 gill gill JJ 44000 4289 30 - - HYPH 44000 4289 31 bearing bearing NN 44000 4289 32 , , , 44000 4289 33 so so IN 44000 4289 34 that that IN 44000 4289 35 these these DT 44000 4289 36 lateral lateral JJ 44000 4289 37 organs organ NNS 44000 4289 38 are be VBP 44000 4289 39 in in IN 44000 4289 40 the the DT 44000 4289 41 branchial branchial JJ 44000 4289 42 region region NN 44000 4289 43 closely closely RB 44000 4289 44 connected connect VBN 44000 4289 45 with with IN 44000 4289 46 the the DT 44000 4289 47 branchiæ branchiæ NN 44000 4289 48 , , , 44000 4289 49 just just RB 44000 4289 50 as as IN 44000 4289 51 is be VBZ 44000 4289 52 also also RB 44000 4289 53 the the DT 44000 4289 54 case case NN 44000 4289 55 in in IN 44000 4289 56 the the DT 44000 4289 57 vertebrates vertebrate NNS 44000 4289 58 . . . 44000 4290 1 It -PRON- PRP 44000 4290 2 is be VBZ 44000 4290 3 but but CC 44000 4290 4 a a DT 44000 4290 5 small small JJ 44000 4290 6 step step NN 44000 4290 7 from from IN 44000 4290 8 the the DT 44000 4290 9 gill gill RB 44000 4290 10 - - HYPH 44000 4290 11 bearing bear VBG 44000 4290 12 ventral ventral JJ 44000 4290 13 parapodia parapodia NN 44000 4290 14 of of IN 44000 4290 15 the the DT 44000 4290 16 annelid annelid JJ 44000 4290 17 to to IN 44000 4290 18 the the DT 44000 4290 19 gill gill RB 44000 4290 20 - - HYPH 44000 4290 21 bearing bear VBG 44000 4290 22 appendages appendage NNS 44000 4290 23 of of IN 44000 4290 24 the the DT 44000 4290 25 phyllopod phyllopod NN 44000 4290 26 - - HYPH 44000 4290 27 like like NNP 44000 4290 28 protostracan protostracan NNP 44000 4290 29 ; ; : 44000 4290 30 so so IN 44000 4290 31 that that IN 44000 4290 32 if if IN 44000 4290 33 we -PRON- PRP 44000 4290 34 assume assume VBP 44000 4290 35 that that IN 44000 4290 36 this this DT 44000 4290 37 is be VBZ 44000 4290 38 the the DT 44000 4290 39 correct correct JJ 44000 4290 40 line line NN 44000 4290 41 along along IN 44000 4290 42 which which WDT 44000 4290 43 to to TO 44000 4290 44 search search VB 44000 4290 45 for for IN 44000 4290 46 the the DT 44000 4290 47 origin origin NN 44000 4290 48 of of IN 44000 4290 49 the the DT 44000 4290 50 vertebrate vertebrate NN 44000 4290 51 auditory auditory JJ 44000 4290 52 apparatus apparatus NN 44000 4290 53 , , , 44000 4290 54 then then RB 44000 4290 55 , , , 44000 4290 56 on on IN 44000 4290 57 my -PRON- PRP$ 44000 4290 58 theory theory NN 44000 4290 59 of of IN 44000 4290 60 the the DT 44000 4290 61 origin origin NN 44000 4290 62 of of IN 44000 4290 63 the the DT 44000 4290 64 vertebrates vertebrate NNS 44000 4290 65 from from IN 44000 4290 66 a a DT 44000 4290 67 group group NN 44000 4290 68 resembling resemble VBG 44000 4290 69 the the DT 44000 4290 70 Protostraca Protostraca NNP 44000 4290 71 , , , 44000 4290 72 it -PRON- PRP 44000 4290 73 follows follow VBZ 44000 4290 74 that that DT 44000 4290 75 special special JJ 44000 4290 76 sense sense NN 44000 4290 77 - - HYPH 44000 4290 78 organs organ NNS 44000 4290 79 must must MD 44000 4290 80 have have VB 44000 4290 81 existed exist VBN 44000 4290 82 either either CC 44000 4290 83 on on RB 44000 4290 84 or or CC 44000 4290 85 in in IN 44000 4290 86 close close JJ 44000 4290 87 connection connection NN 44000 4290 88 with with IN 44000 4290 89 the the DT 44000 4290 90 branchial branchial JJ 44000 4290 91 and and CC 44000 4290 92 prebranchial prebranchial JJ 44000 4290 93 appendages appendage NNS 44000 4290 94 of of IN 44000 4290 95 the the DT 44000 4290 96 protostracan protostracan JJ 44000 4290 97 ancestor ancestor NN 44000 4290 98 of of IN 44000 4290 99 the the DT 44000 4290 100 vertebrates vertebrate NNS 44000 4290 101 , , , 44000 4290 102 which which WDT 44000 4290 103 would would MD 44000 4290 104 form form VB 44000 4290 105 an an DT 44000 4290 106 intermediate intermediate JJ 44000 4290 107 link link NN 44000 4290 108 between between IN 44000 4290 109 the the DT 44000 4290 110 lateral lateral JJ 44000 4290 111 organs organ NNS 44000 4290 112 of of IN 44000 4290 113 the the DT 44000 4290 114 annelids annelid NNS 44000 4290 115 and and CC 44000 4290 116 the the DT 44000 4290 117 lateral lateral JJ 44000 4290 118 and and CC 44000 4290 119 auditory auditory JJ 44000 4290 120 organs organ NNS 44000 4290 121 of of IN 44000 4290 122 the the DT 44000 4290 123 vertebrates vertebrate NNS 44000 4290 124 . . . 44000 4291 1 Further further RB 44000 4291 2 , , , 44000 4291 3 these these DT 44000 4291 4 special special JJ 44000 4291 5 sense sense NN 44000 4291 6 - - HYPH 44000 4291 7 organs organ NNS 44000 4291 8 could could MD 44000 4291 9 not not RB 44000 4291 10 have have VB 44000 4291 11 been be VBN 44000 4291 12 mere mere JJ 44000 4291 13 tactile tactile NN 44000 4291 14 hairs hair NNS 44000 4291 15 , , , 44000 4291 16 but but CC 44000 4291 17 must must MD 44000 4291 18 have have VB 44000 4291 19 possessed possess VBN 44000 4291 20 some some DT 44000 4291 21 special special JJ 44000 4291 22 function function NN 44000 4291 23 , , , 44000 4291 24 and and CC 44000 4291 25 their -PRON- PRP$ 44000 4291 26 structure structure NN 44000 4291 27 must must MD 44000 4291 28 have have VB 44000 4291 29 been be VBN 44000 4291 30 compatible compatible JJ 44000 4291 31 with with IN 44000 4291 32 that that DT 44000 4291 33 function function NN 44000 4291 34 . . . 44000 4292 1 Can Can MD 44000 4292 2 we -PRON- PRP 44000 4292 3 obtain obtain VB 44000 4292 4 any any DT 44000 4292 5 clear clear JJ 44000 4292 6 conception conception NN 44000 4292 7 of of IN 44000 4292 8 the the DT 44000 4292 9 original original JJ 44000 4292 10 function function NN 44000 4292 11 of of IN 44000 4292 12 this this DT 44000 4292 13 whole whole JJ 44000 4292 14 system system NN 44000 4292 15 of of IN 44000 4292 16 sense sense NN 44000 4292 17 - - HYPH 44000 4292 18 organs organ NNS 44000 4292 19 ? ? . 44000 4293 1 A a DT 44000 4293 2 large large JJ 44000 4293 3 amount amount NN 44000 4293 4 of of IN 44000 4293 5 experimental experimental JJ 44000 4293 6 work work NN 44000 4293 7 has have VBZ 44000 4293 8 been be VBN 44000 4293 9 done do VBN 44000 4293 10 to to TO 44000 4293 11 determine determine VB 44000 4293 12 the the DT 44000 4293 13 function function NN 44000 4293 14 of of IN 44000 4293 15 the the DT 44000 4293 16 lateral lateral JJ 44000 4293 17 line line NN 44000 4293 18 organs organ NNS 44000 4293 19 in in IN 44000 4293 20 fishes fish NNS 44000 4293 21 , , , 44000 4293 22 and and CC 44000 4293 23 they -PRON- PRP 44000 4293 24 have have VBP 44000 4293 25 been be VBN 44000 4293 26 thought think VBN 44000 4293 27 at at IN 44000 4293 28 one one CD 44000 4293 29 time time NN 44000 4293 30 or or CC 44000 4293 31 another another DT 44000 4293 32 to to TO 44000 4293 33 be be VB 44000 4293 34 supplementary supplementary JJ 44000 4293 35 organs organ NNS 44000 4293 36 for for IN 44000 4293 37 equilibration equilibration NN 44000 4293 38 , , , 44000 4293 39 organs organ NNS 44000 4293 40 for for IN 44000 4293 41 estimating estimate VBG 44000 4293 42 pressure pressure NN 44000 4293 43 , , , 44000 4293 44 etc etc FW 44000 4293 45 . . . 44000 4294 1 The the DT 44000 4294 2 latest late JJS 44000 4294 3 experimental experimental JJ 44000 4294 4 work work NN 44000 4294 5 done do VBN 44000 4294 6 by by IN 44000 4294 7 Parker Parker NNP 44000 4294 8 points point NNS 44000 4294 9 directly directly RB 44000 4294 10 to to IN 44000 4294 11 their -PRON- PRP$ 44000 4294 12 being be VBG 44000 4294 13 organs organ NNS 44000 4294 14 for for IN 44000 4294 15 estimating estimate VBG 44000 4294 16 slow slow JJ 44000 4294 17 vibrations vibration NNS 44000 4294 18 in in IN 44000 4294 19 water water NN 44000 4294 20 in in IN 44000 4294 21 contradistinction contradistinction NN 44000 4294 22 to to IN 44000 4294 23 the the DT 44000 4294 24 quicker quick JJR 44000 4294 25 vibrations vibration NNS 44000 4294 26 constituting constitute VBG 44000 4294 27 sound sound NN 44000 4294 28 . . . 44000 4295 1 He -PRON- PRP 44000 4295 2 concludes conclude VBZ 44000 4295 3 that that DT 44000 4295 4 surface surface NN 44000 4295 5 wave wave NN 44000 4295 6 - - HYPH 44000 4295 7 movements movement NNS 44000 4295 8 , , , 44000 4295 9 whether whether IN 44000 4295 10 produced produce VBN 44000 4295 11 by by IN 44000 4295 12 air air NN 44000 4295 13 moving move VBG 44000 4295 14 on on IN 44000 4295 15 the the DT 44000 4295 16 water water NN 44000 4295 17 or or CC 44000 4295 18 { { -LRB- 44000 4295 19 358}solid 358}solid CD 44000 4295 20 bodies body NNS 44000 4295 21 falling fall VBG 44000 4295 22 into into IN 44000 4295 23 the the DT 44000 4295 24 water water NN 44000 4295 25 , , , 44000 4295 26 are be VBP 44000 4295 27 accompanied accompany VBN 44000 4295 28 by by IN 44000 4295 29 disturbances disturbance NNS 44000 4295 30 which which WDT 44000 4295 31 are be VBP 44000 4295 32 stimuli stimulus NNS 44000 4295 33 for for IN 44000 4295 34 the the DT 44000 4295 35 lateral lateral JJ 44000 4295 36 line line NN 44000 4295 37 organs organ NNS 44000 4295 38 . . . 44000 4296 1 One one CD 44000 4296 2 of of IN 44000 4296 3 these these DT 44000 4296 4 segmental segmental JJ 44000 4296 5 organs organ NNS 44000 4296 6 has have VBZ 44000 4296 7 become become VBN 44000 4296 8 especially especially RB 44000 4296 9 important important JJ 44000 4296 10 and and CC 44000 4296 11 exists exist VBZ 44000 4296 12 throughout throughout IN 44000 4296 13 the the DT 44000 4296 14 whole whole JJ 44000 4296 15 vertebrate vertebrate NN 44000 4296 16 group group NN 44000 4296 17 , , , 44000 4296 18 whether whether IN 44000 4296 19 the the DT 44000 4296 20 animal animal NN 44000 4296 21 lives live VBZ 44000 4296 22 on on IN 44000 4296 23 land land NN 44000 4296 24 or or CC 44000 4296 25 in in IN 44000 4296 26 water water NN 44000 4296 27 -- -- : 44000 4296 28 this this DT 44000 4296 29 is be VBZ 44000 4296 30 the the DT 44000 4296 31 auditory auditory JJ 44000 4296 32 organ organ NN 44000 4296 33 . . . 44000 4297 1 Throughout throughout IN 44000 4297 2 , , , 44000 4297 3 the the DT 44000 4297 4 auditory auditory JJ 44000 4297 5 organ organ NN 44000 4297 6 has have VBZ 44000 4297 7 a a DT 44000 4297 8 double double JJ 44000 4297 9 function function NN 44000 4297 10 -- -- : 44000 4297 11 the the DT 44000 4297 12 function function NN 44000 4297 13 of of IN 44000 4297 14 hearing hearing NN 44000 4297 15 and and CC 44000 4297 16 the the DT 44000 4297 17 function function NN 44000 4297 18 of of IN 44000 4297 19 equilibration equilibration NN 44000 4297 20 . . . 44000 4298 1 If if IN 44000 4298 2 , , , 44000 4298 3 then then RB 44000 4298 4 , , , 44000 4298 5 this this DT 44000 4298 6 is be VBZ 44000 4298 7 , , , 44000 4298 8 as as IN 44000 4298 9 is be VBZ 44000 4298 10 generally generally RB 44000 4298 11 supposed suppose VBN 44000 4298 12 , , , 44000 4298 13 a a DT 44000 4298 14 specialized specialized JJ 44000 4298 15 member member NN 44000 4298 16 of of IN 44000 4298 17 the the DT 44000 4298 18 group group NN 44000 4298 19 , , , 44000 4298 20 it -PRON- PRP 44000 4298 21 follows follow VBZ 44000 4298 22 that that IN 44000 4298 23 the the DT 44000 4298 24 less less RBR 44000 4298 25 specialized specialized JJ 44000 4298 26 members member NNS 44000 4298 27 must must MD 44000 4298 28 possess possess VB 44000 4298 29 the the DT 44000 4298 30 commencement commencement NN 44000 4298 31 of of IN 44000 4298 32 both both PDT 44000 4298 33 these these DT 44000 4298 34 functions function NNS 44000 4298 35 , , , 44000 4298 36 just just RB 44000 4298 37 as as IN 44000 4298 38 the the DT 44000 4298 39 experimental experimental JJ 44000 4298 40 evidence evidence NN 44000 4298 41 suggests suggest VBZ 44000 4298 42 . . . 44000 4299 1 In in IN 44000 4299 2 our -PRON- PRP$ 44000 4299 3 search search NN 44000 4299 4 , , , 44000 4299 5 then then RB 44000 4299 6 , , , 44000 4299 7 for for IN 44000 4299 8 the the DT 44000 4299 9 origin origin NN 44000 4299 10 of of IN 44000 4299 11 the the DT 44000 4299 12 auditory auditory JJ 44000 4299 13 organ organ NN 44000 4299 14 of of IN 44000 4299 15 vertebrates vertebrate NNS 44000 4299 16 , , , 44000 4299 17 we -PRON- PRP 44000 4299 18 must must MD 44000 4299 19 look look VB 44000 4299 20 for for IN 44000 4299 21 special special JJ 44000 4299 22 organs organ NNS 44000 4299 23 for for IN 44000 4299 24 the the DT 44000 4299 25 estimation estimation NN 44000 4299 26 of of IN 44000 4299 27 vibrations vibration NNS 44000 4299 28 and and CC 44000 4299 29 for for IN 44000 4299 30 the the DT 44000 4299 31 maintenance maintenance NN 44000 4299 32 of of IN 44000 4299 33 the the DT 44000 4299 34 equilibrium equilibrium NN 44000 4299 35 of of IN 44000 4299 36 the the DT 44000 4299 37 animal animal NN 44000 4299 38 , , , 44000 4299 39 situated situate VBN 44000 4299 40 on on IN 44000 4299 41 the the DT 44000 4299 42 appendages appendage NNS 44000 4299 43 , , , 44000 4299 44 especially especially RB 44000 4299 45 the the DT 44000 4299 46 branchial branchial JJ 44000 4299 47 or or CC 44000 4299 48 mesosomatic mesosomatic JJ 44000 4299 49 appendages appendage NNS 44000 4299 50 ; ; : 44000 4299 51 and and CC 44000 4299 52 , , , 44000 4299 53 further far RBR 44000 4299 54 , , , 44000 4299 55 we -PRON- PRP 44000 4299 56 must must MD 44000 4299 57 specially specially RB 44000 4299 58 look look VB 44000 4299 59 for for IN 44000 4299 60 an an DT 44000 4299 61 exceptional exceptional JJ 44000 4299 62 development development NN 44000 4299 63 of of IN 44000 4299 64 such such JJ 44000 4299 65 segmental segmental JJ 44000 4299 66 organs organ NNS 44000 4299 67 at at IN 44000 4299 68 the the DT 44000 4299 69 junction junction NN 44000 4299 70 of of IN 44000 4299 71 the the DT 44000 4299 72 prosomatic prosomatic JJ 44000 4299 73 and and CC 44000 4299 74 mesosomatic mesosomatic JJ 44000 4299 75 regions region NNS 44000 4299 76 . . . 44000 4300 1 Throughout throughout IN 44000 4300 2 this this DT 44000 4300 3 book book NN 44000 4300 4 the the DT 44000 4300 5 evidence evidence NN 44000 4300 6 which which WDT 44000 4300 7 I -PRON- PRP 44000 4300 8 have have VBP 44000 4300 9 put put VBN 44000 4300 10 forward forward RB 44000 4300 11 has have VBZ 44000 4300 12 in in IN 44000 4300 13 all all DT 44000 4300 14 cases case NNS 44000 4300 15 pointed point VBN 44000 4300 16 to to IN 44000 4300 17 the the DT 44000 4300 18 same same JJ 44000 4300 19 conclusion conclusion NN 44000 4300 20 , , , 44000 4300 21 viz viz NN 44000 4300 22 . . . 44000 4301 1 that that IN 44000 4301 2 the the DT 44000 4301 3 vertebrate vertebrate NN 44000 4301 4 arose arise VBN 44000 4301 5 by by IN 44000 4301 6 way way NN 44000 4301 7 of of IN 44000 4301 8 the the DT 44000 4301 9 Cephalaspidæ Cephalaspidæ NNP 44000 4301 10 from from IN 44000 4301 11 some some DT 44000 4301 12 arthropod arthropod NN 44000 4301 13 , , , 44000 4301 14 either either CC 44000 4301 15 belonging belong VBG 44000 4301 16 to to IN 44000 4301 17 , , , 44000 4301 18 or or CC 44000 4301 19 closely closely RB 44000 4301 20 allied ally VBN 44000 4301 21 to to IN 44000 4301 22 , , , 44000 4301 23 the the DT 44000 4301 24 group group NN 44000 4301 25 called call VBN 44000 4301 26 Palæostraca Palæostraca NNP 44000 4301 27 , , , 44000 4301 28 of of IN 44000 4301 29 which which WDT 44000 4301 30 the the DT 44000 4301 31 only only JJ 44000 4301 32 living living NN 44000 4301 33 representative representative NN 44000 4301 34 is be VBZ 44000 4301 35 Limulus Limulus NNP 44000 4301 36 . . . 44000 4302 1 If if IN 44000 4302 2 , , , 44000 4302 3 then then RB 44000 4302 4 , , , 44000 4302 5 my -PRON- PRP$ 44000 4302 6 argument argument NN 44000 4302 7 so so RB 44000 4302 8 far far RB 44000 4302 9 is be VBZ 44000 4302 10 sound sound JJ 44000 4302 11 , , , 44000 4302 12 the the DT 44000 4302 13 appendages appendage NNS 44000 4302 14 of of IN 44000 4302 15 Limulus Limulus NNP 44000 4302 16 , , , 44000 4302 17 both both DT 44000 4302 18 prosomatic prosomatic JJ 44000 4302 19 and and CC 44000 4302 20 mesosomatic mesosomatic JJ 44000 4302 21 , , , 44000 4302 22 ought ought MD 44000 4302 23 to to TO 44000 4302 24 possess possess VB 44000 4302 25 special special JJ 44000 4302 26 sense sense NN 44000 4302 27 - - HYPH 44000 4302 28 organs organ NNS 44000 4302 29 which which WDT 44000 4302 30 are be VBP 44000 4302 31 concerned concern VBN 44000 4302 32 in in IN 44000 4302 33 equilibration equilibration NN 44000 4302 34 or or CC 44000 4302 35 the the DT 44000 4302 36 appreciation appreciation NN 44000 4302 37 of of IN 44000 4302 38 the the DT 44000 4302 39 depth depth NN 44000 4302 40 of of IN 44000 4302 41 the the DT 44000 4302 42 water water NN 44000 4302 43 , , , 44000 4302 44 or or CC 44000 4302 45 in in IN 44000 4302 46 some some DT 44000 4302 47 modification modification NN 44000 4302 48 of of IN 44000 4302 49 such such JJ 44000 4302 50 function function NN 44000 4302 51 , , , 44000 4302 52 and and CC 44000 4302 53 among among IN 44000 4302 54 these these DT 44000 4302 55 we -PRON- PRP 44000 4302 56 might may MD 44000 4302 57 expect expect VB 44000 4302 58 to to TO 44000 4302 59 find find VB 44000 4302 60 that that DT 44000 4302 61 somewhere somewhere RB 44000 4302 62 at at IN 44000 4302 63 the the DT 44000 4302 64 junction junction NN 44000 4302 65 of of IN 44000 4302 66 the the DT 44000 4302 67 prosoma prosoma NN 44000 4302 68 and and CC 44000 4302 69 mesosoma mesosoma NNP 44000 4302 70 such such JJ 44000 4302 71 sense sense NN 44000 4302 72 - - HYPH 44000 4302 73 organs organ NNS 44000 4302 74 were be VBD 44000 4302 75 specially specially RB 44000 4302 76 developed develop VBN 44000 4302 77 to to TO 44000 4302 78 form form VB 44000 4302 79 the the DT 44000 4302 80 beginning beginning NN 44000 4302 81 of of IN 44000 4302 82 the the DT 44000 4302 83 auditory auditory JJ 44000 4302 84 organ organ NN 44000 4302 85 . . . 44000 4303 1 Now now RB 44000 4303 2 , , , 44000 4303 3 it -PRON- PRP 44000 4303 4 is be VBZ 44000 4303 5 a a DT 44000 4303 6 striking striking JJ 44000 4303 7 fact fact NN 44000 4303 8 that that IN 44000 4303 9 the the DT 44000 4303 10 appendages appendage NNS 44000 4303 11 of of IN 44000 4303 12 Limulus Limulus NNP 44000 4303 13 do do VBP 44000 4303 14 possess possess VB 44000 4303 15 special special JJ 44000 4303 16 sense sense NN 44000 4303 17 - - HYPH 44000 4303 18 organs organ NNS 44000 4303 19 of of IN 44000 4303 20 a a DT 44000 4303 21 remarkable remarkable JJ 44000 4303 22 character character NN 44000 4303 23 , , , 44000 4303 24 which which WDT 44000 4303 25 are be VBP 44000 4303 26 clearly clearly RB 44000 4303 27 not not RB 44000 4303 28 simply simply RB 44000 4303 29 tactile tactile PRP 44000 4303 30 . . . 44000 4304 1 Thus thus RB 44000 4304 2 Gegenbaur Gegenbaur NNP 44000 4304 3 , , , 44000 4304 4 as as IN 44000 4304 5 already already RB 44000 4304 6 stated state VBN 44000 4304 7 , , , 44000 4304 8 has have VBZ 44000 4304 9 drawn draw VBN 44000 4304 10 attention attention NN 44000 4304 11 to to IN 44000 4304 12 the the DT 44000 4304 13 remarkable remarkable JJ 44000 4304 14 branchial branchial JJ 44000 4304 15 sense sense NN 44000 4304 16 - - HYPH 44000 4304 17 organs organ NNS 44000 4304 18 of of IN 44000 4304 19 Limulus Limulus NNP 44000 4304 20 ; ; : 44000 4304 21 and and CC 44000 4304 22 Patten Patten NNP 44000 4304 23 has have VBZ 44000 4304 24 pointed point VBN 44000 4304 25 out out RP 44000 4304 26 that that IN 44000 4304 27 special special JJ 44000 4304 28 organs organ NNS 44000 4304 29 , , , 44000 4304 30 which which WDT 44000 4304 31 he -PRON- PRP 44000 4304 32 considers consider VBZ 44000 4304 33 to to TO 44000 4304 34 be be VB 44000 4304 35 gustatory gustatory NN 44000 4304 36 in in IN 44000 4304 37 function function NN 44000 4304 38 , , , 44000 4304 39 are be VBP 44000 4304 40 present present JJ 44000 4304 41 on on IN 44000 4304 42 the the DT 44000 4304 43 mandibles mandible NNS 44000 4304 44 of of IN 44000 4304 45 the the DT 44000 4304 46 prosomatic prosomatic JJ 44000 4304 47 appendages appendage NNS 44000 4304 48 . . . 44000 4305 1 I -PRON- PRP 44000 4305 2 myself -PRON- PRP 44000 4305 3 , , , 44000 4305 4 as as IN 44000 4305 5 mentioned mention VBN 44000 4305 6 in in IN 44000 4305 7 my -PRON- PRP$ 44000 4305 8 address address NN 44000 4305 9 to to IN 44000 4305 10 the the DT 44000 4305 11 British British NNP 44000 4305 12 Association Association NNP 44000 4305 13 at at IN 44000 4305 14 Liverpool Liverpool NNP 44000 4305 15 in in IN 44000 4305 16 1896 1896 CD 44000 4305 17 , , , 44000 4305 18 searched search VBD 44000 4305 19 for for IN 44000 4305 20 some some DT 44000 4305 21 special special JJ 44000 4305 22 sense sense NN 44000 4305 23 - - HYPH 44000 4305 24 organ organ NN 44000 4305 25 at at IN 44000 4305 26 the the DT 44000 4305 27 junction junction NN 44000 4305 28 of of IN 44000 4305 29 the the DT 44000 4305 30 prosoma prosoma NNP 44000 4305 31 and and CC 44000 4305 32 mesosoma mesosoma NNP 44000 4305 33 , , , 44000 4305 34 and and CC 44000 4305 35 was be VBD 44000 4305 36 rewarded reward VBN 44000 4305 37 by by IN 44000 4305 38 finding find VBG 44000 4305 39 that that IN 44000 4305 40 that that DT 44000 4305 41 extraordinary extraordinary JJ 44000 4305 42 adjunct adjunct NN 44000 4305 43 to to IN 44000 4305 44 the the DT 44000 4305 45 { { -LRB- 44000 4305 46 359}last 359}last CD 44000 4305 47 locomotor locomotor NN 44000 4305 48 appendage appendage NN 44000 4305 49 , , , 44000 4305 50 known know VBN 44000 4305 51 as as IN 44000 4305 52 the the DT 44000 4305 53 flabellum flabellum NN 44000 4305 54 , , , 44000 4305 55 was be VBD 44000 4305 56 an an DT 44000 4305 57 elaborate elaborate JJ 44000 4305 58 sense sense NN 44000 4305 59 - - HYPH 44000 4305 60 organ organ NN 44000 4305 61 . . . 44000 4306 1 I -PRON- PRP 44000 4306 2 now now RB 44000 4306 3 propose propose VBP 44000 4306 4 to to TO 44000 4306 5 show show VB 44000 4306 6 that that IN 44000 4306 7 all all PDT 44000 4306 8 these these DT 44000 4306 9 special special JJ 44000 4306 10 sense sense NN 44000 4306 11 - - HYPH 44000 4306 12 organs organ NNS 44000 4306 13 are be VBP 44000 4306 14 constructed construct VBN 44000 4306 15 on on IN 44000 4306 16 a a DT 44000 4306 17 somewhat somewhat RB 44000 4306 18 similar similar JJ 44000 4306 19 plan plan NN 44000 4306 20 ; ; : 44000 4306 21 that that IN 44000 4306 22 the the DT 44000 4306 23 structure structure NN 44000 4306 24 of of IN 44000 4306 25 the the DT 44000 4306 26 branchial branchial JJ 44000 4306 27 sense sense NN 44000 4306 28 - - HYPH 44000 4306 29 organs organ NNS 44000 4306 30 suggests suggest VBZ 44000 4306 31 that that IN 44000 4306 32 they -PRON- PRP 44000 4306 33 are be VBP 44000 4306 34 organs organ NNS 44000 4306 35 for for IN 44000 4306 36 the the DT 44000 4306 37 estimation estimation NN 44000 4306 38 of of IN 44000 4306 39 water water NN 44000 4306 40 pressures pressure NNS 44000 4306 41 ; ; : 44000 4306 42 that that IN 44000 4306 43 among among IN 44000 4306 44 air air NN 44000 4306 45 - - HYPH 44000 4306 46 breathing breathing NN 44000 4306 47 arthropods arthropod NNS 44000 4306 48 sense sense NN 44000 4306 49 - - HYPH 44000 4306 50 organs organ NNS 44000 4306 51 , , , 44000 4306 52 built build VBN 44000 4306 53 up up RP 44000 4306 54 on on IN 44000 4306 55 a a DT 44000 4306 56 somewhat somewhat RB 44000 4306 57 similar similar JJ 44000 4306 58 plan plan NN 44000 4306 59 , , , 44000 4306 60 are be VBP 44000 4306 61 universally universally RB 44000 4306 62 found find VBN 44000 4306 63 , , , 44000 4306 64 and and CC 44000 4306 65 are be VBP 44000 4306 66 considered consider VBN 44000 4306 67 to to TO 44000 4306 68 be be VB 44000 4306 69 of of IN 44000 4306 70 the the DT 44000 4306 71 nature nature NN 44000 4306 72 of of IN 44000 4306 73 auditory auditory NN 44000 4306 74 and and CC 44000 4306 75 equilibration equilibration NN 44000 4306 76 organs organ NNS 44000 4306 77 ; ; , 44000 4306 78 and and CC 44000 4306 79 , , , 44000 4306 80 what what WP 44000 4306 81 is be VBZ 44000 4306 82 especially especially RB 44000 4306 83 of of IN 44000 4306 84 importance importance NN 44000 4306 85 , , , 44000 4306 86 in in IN 44000 4306 87 view view NN 44000 4306 88 of of IN 44000 4306 89 the the DT 44000 4306 90 fact fact NN 44000 4306 91 that that IN 44000 4306 92 the the DT 44000 4306 93 most most RBS 44000 4306 94 prominent prominent JJ 44000 4306 95 members member NNS 44000 4306 96 of of IN 44000 4306 97 the the DT 44000 4306 98 Palæostraca Palæostraca NNP 44000 4306 99 were be VBD 44000 4306 100 the the DT 44000 4306 101 sea sea NN 44000 4306 102 - - HYPH 44000 4306 103 scorpions scorpion NNS 44000 4306 104 , , , 44000 4306 105 that that IN 44000 4306 106 the the DT 44000 4306 107 remarkable remarkable JJ 44000 4306 108 sense sense NN 44000 4306 109 - - HYPH 44000 4306 110 organs organ NNS 44000 4306 111 of of IN 44000 4306 112 the the DT 44000 4306 113 scorpions scorpion NNS 44000 4306 114 known know VBN 44000 4306 115 as as IN 44000 4306 116 the the DT 44000 4306 117 pectens pecten NNS 44000 4306 118 belong belong VBP 44000 4306 119 apparently apparently RB 44000 4306 120 to to IN 44000 4306 121 the the DT 44000 4306 122 same same JJ 44000 4306 123 group group NN 44000 4306 124 . . . 44000 4307 1 THE the DT 44000 4307 2 PORIFEROUS PORIFEROUS NNP 44000 4307 3 SENSE SENSE NNS 44000 4307 4 - - HYPH 44000 4307 5 ORGANS organs NN 44000 4307 6 OF of IN 44000 4307 7 THE the DT 44000 4307 8 APPENDAGES APPENDAGES NNP 44000 4307 9 IN in IN 44000 4307 10 LIMULUS LIMULUS NNP 44000 4307 11 . . . 44000 4308 1 On on IN 44000 4308 2 all all PDT 44000 4308 3 the the DT 44000 4308 4 branchial branchial JJ 44000 4308 5 appendages appendage NNS 44000 4308 6 in in IN 44000 4308 7 Limulus Limulus NNP 44000 4308 8 , , , 44000 4308 9 special special JJ 44000 4308 10 sense sense NN 44000 4308 11 - - HYPH 44000 4308 12 organs organ NNS 44000 4308 13 are be VBP 44000 4308 14 found find VBN 44000 4308 15 of of IN 44000 4308 16 a a DT 44000 4308 17 most most RBS 44000 4308 18 conspicuous conspicuous JJ 44000 4308 19 character character NN 44000 4308 20 . . . 44000 4309 1 They -PRON- PRP 44000 4309 2 form form VBP 44000 4309 3 in in IN 44000 4309 4 the the DT 44000 4309 5 living living NN 44000 4309 6 animal animal NN 44000 4309 7 bluish bluish NNP 44000 4309 8 convex convex NNP 44000 4309 9 circular circular JJ 44000 4309 10 patches patch NNS 44000 4309 11 , , , 44000 4309 12 the the DT 44000 4309 13 situation situation NN 44000 4309 14 of of IN 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4312 16 surface surface NN 44000 4312 17 of of IN 44000 4312 18 the the DT 44000 4312 19 organ organ NN 44000 4312 20 is be VBZ 44000 4312 21 closely closely RB 44000 4312 22 set set VBN 44000 4312 23 with with IN 44000 4312 24 chitinous chitinous JJ 44000 4312 25 goblets goblet NNS 44000 4312 26 shaped shape VBN 44000 4312 27 as as IN 44000 4312 28 seen see VBN 44000 4312 29 in in IN 44000 4312 30 Fig Fig NNP 44000 4312 31 . . . 44000 4313 1 144 144 LS 44000 4313 2 , , , 44000 4313 3 A A NNP 44000 4313 4 , , , 44000 4313 5 which which WDT 44000 4313 6 do do VBP 44000 4313 7 not not RB 44000 4313 8 necessarily necessarily RB 44000 4313 9 project project VB 44000 4313 10 free free JJ 44000 4313 11 on on IN 44000 4313 12 the the DT 44000 4313 13 surface surface NN 44000 4313 14 , , , 44000 4313 15 but but CC 44000 4313 16 are be VBP 44000 4313 17 extruded extrude VBN 44000 4313 18 on on IN 44000 4313 19 the the DT 44000 4313 20 slightest slight JJS 44000 4313 21 pressure pressure NN 44000 4313 22 . . . 44000 4314 1 Each each DT 44000 4314 2 goblet goblet NN 44000 4314 3 fits fit VBZ 44000 4314 4 into into IN 44000 4314 5 a a DT 44000 4314 6 socket socket NN 44000 4314 7 in in IN 44000 4314 8 the the DT 44000 4314 9 chitinous chitinous JJ 44000 4314 10 covering covering NN 44000 4314 11 , , , 44000 4314 12 and and CC 44000 4314 13 is be VBZ 44000 4314 14 apparently apparently RB 44000 4314 15 easily easily RB 44000 4314 16 protruded protrude VBN 44000 4314 17 by by IN 44000 4314 18 variations variation NNS 44000 4314 19 of of IN 44000 4314 20 pressure pressure NN 44000 4314 21 from from IN 44000 4314 22 within within IN 44000 4314 23 . . . 44000 4315 1 The the DT 44000 4315 2 whole whole JJ 44000 4315 3 surface surface NN 44000 4315 4 of of IN 44000 4315 5 the the DT 44000 4315 6 organ organ NN 44000 4315 7 on on IN 44000 4315 8 the the DT 44000 4315 9 appendage appendage NN 44000 4315 10 is be VBZ 44000 4315 11 slightly slightly RB 44000 4315 12 bulged bulge VBN 44000 4315 13 in in IN 44000 4315 14 the the DT 44000 4315 15 living living NN 44000 4315 16 condition condition NN 44000 4315 17 , , , 44000 4315 18 and and CC 44000 4315 19 the the DT 44000 4315 20 chitin chitin NN 44000 4315 21 is be VBZ 44000 4315 22 markedly markedly RB 44000 4315 23 softer soft JJR 44000 4315 24 here here RB 44000 4315 25 than than IN 44000 4315 26 in in IN 44000 4315 27 the the DT 44000 4315 28 surrounding surround VBG 44000 4315 29 part part NN 44000 4315 30 of of IN 44000 4315 31 the the DT 44000 4315 32 limb limb NN 44000 4315 33 . . . 44000 4316 1 Each each DT 44000 4316 2 of of IN 44000 4316 3 these these DT 44000 4316 4 organs organ NNS 44000 4316 5 is be VBZ 44000 4316 6 surrounded surround VBN 44000 4316 7 by by IN 44000 4316 8 a a DT 44000 4316 9 thick thick JJ 44000 4316 10 protection protection NN 44000 4316 11 of of IN 44000 4316 12 strongly strongly RB 44000 4316 13 branching branch VBG 44000 4316 14 spines spine NNS 44000 4316 15 . . . 44000 4317 1 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B. NNP 44000 4319 1 Each each DT 44000 4319 2 goblet goblet NN 44000 4319 3 possesses possess VBZ 44000 4319 4 a a DT 44000 4319 5 central central JJ 44000 4319 6 pore pore NN 44000 4319 7 , , , 44000 4319 8 which which WDT 44000 4319 9 is be VBZ 44000 4319 10 the the DT 44000 4319 11 termination termination NN 44000 4319 12 of of IN 44000 4319 13 a a DT 44000 4319 14 very very RB 44000 4319 15 fine fine JJ 44000 4319 16 , , , 44000 4319 17 very very RB 44000 4319 18 tortuous tortuous JJ 44000 4319 19 , , , 44000 4319 20 very very RB 44000 4319 21 brittle brittle JJ 44000 4319 22 chitinous chitinous JJ 44000 4319 23 tubule tubule NN 44000 4319 24 ( ( -LRB- 44000 4319 25 _ _ NNP 44000 4319 26 ch.t ch.t NN 44000 4319 27 . . . 44000 4319 28 _ _ NNP 44000 4319 29 ) ) -RRB- 44000 4319 30 , , , 44000 4319 31 which which WDT 44000 4319 32 passes pass VBZ 44000 4319 33 from from IN 44000 4319 34 the the DT 44000 4319 35 goblet goblet NN 44000 4319 36 through through IN 44000 4319 37 the the DT 44000 4319 38 layers layer NNS 44000 4319 39 of of IN 44000 4319 40 the the DT 44000 4319 41 chitin chitin NN 44000 4319 42 into into IN 44000 4319 43 the the DT 44000 4319 44 subjacent subjacent JJ 44000 4319 45 tissue tissue NN 44000 4319 46 . . . 44000 4320 1 The the DT 44000 4320 2 goblets goblet NNS 44000 4320 3 vary vary VBP 44000 4320 4 considerably considerably RB 44000 4320 5 in in IN 44000 4320 6 size size NN 44000 4320 7 , , , 44000 4320 8 a a DT 44000 4320 9 few few JJ 44000 4320 10 very very RB 44000 4320 11 large large JJ 44000 4320 12 ones one NNS 44000 4320 13 being be VBG 44000 4320 14 scattered scatter VBN 44000 4320 15 here here RB 44000 4320 16 and and CC 44000 4320 17 there there RB 44000 4320 18 . . . 44000 4321 1 The the DT 44000 4321 2 fine fine JJ 44000 4321 3 chitinous chitinous JJ 44000 4321 4 tubule tubule NN 44000 4321 5 is be VBZ 44000 4321 6 especially especially RB 44000 4321 7 conspicuous conspicuous JJ 44000 4321 8 in in IN 44000 4321 9 connection connection NN 44000 4321 10 with with IN 44000 4321 11 these these DT 44000 4321 12 largest large JJS 44000 4321 13 goblets goblet NNS 44000 4321 14 . . . 44000 4322 1 In in IN 44000 4322 2 the the DT 44000 4322 3 smaller small JJR 44000 4322 4 ones one NNS 44000 4322 5 there there EX 44000 4322 6 is be VBZ 44000 4322 7 the the DT 44000 4322 8 same same JJ 44000 4322 9 appearance appearance NN 44000 4322 10 of of IN 44000 4322 11 a a DT 44000 4322 12 pore pore NN 44000 4322 13 and and CC 44000 4322 14 a a DT 44000 4322 15 commencing commencing NN 44000 4322 16 tube tube NN 44000 4322 17 , , , 44000 4322 18 but but CC 44000 4322 19 I -PRON- PRP 44000 4322 20 have have VBP 44000 4322 21 not not RB 44000 4322 22 been be VBN 44000 4322 23 able able JJ 44000 4322 24 to to TO 44000 4322 25 trace trace VB 44000 4322 26 the the DT 44000 4322 27 tube tube NN 44000 4322 28 through through IN 44000 4322 29 the the DT 44000 4322 30 chitinous chitinous JJ 44000 4322 31 layers layer NNS 44000 4322 32 , , , 44000 4322 33 as as IN 44000 4322 34 in in IN 44000 4322 35 the the DT 44000 4322 36 case case NN 44000 4322 37 of of IN 44000 4322 38 the the DT 44000 4322 39 larger large JJR 44000 4322 40 goblets goblet NNS 44000 4322 41 . . . 44000 4323 1 { { -LRB- 44000 4323 2 360}[Illustration 360}[illustration CD 44000 4323 3 : : : 44000 4323 4 FIG FIG NNP 44000 4323 5 . . . 44000 4324 1 144.--A 144.--A NNP 44000 4324 2 , , , 44000 4324 3 A a DT 44000 4324 4 GOBLET goblet NN 44000 4324 5 FROM from IN 44000 4324 6 ONE one CD 44000 4324 7 OF of IN 44000 4324 8 THE the DT 44000 4324 9 BRANCHIAL BRANCHIAL NNP 44000 4324 10 SENSE sense NN 44000 4324 11 - - HYPH 44000 4324 12 ORGANS organs NN 44000 4324 13 OF of IN 44000 4324 14 LIMULUS LIMULUS NNP 44000 4324 15 ( ( -LRB- 44000 4324 16 _ _ NNP 44000 4324 17 ch.t ch.t NN 44000 4324 18 . . . 44000 4324 19 _ _ NNP 44000 4324 20 , , , 44000 4324 21 chitinous chitinous JJ 44000 4324 22 tubule tubule NN 44000 4324 23 ) ) -RRB- 44000 4324 24 ; ; : 44000 4324 25 B b NN 44000 4324 26 , , , 44000 4324 27 SURFACE SURFACE NNP 44000 4324 28 VIEW view NN 44000 4324 29 OF of IN 44000 4324 30 A a DT 44000 4324 31 PORTION portion NN 44000 4324 32 OF of IN 44000 4324 33 A a DT 44000 4324 34 BRANCHIAL BRANCHIAL NNP 44000 4324 35 SENSE sense NN 44000 4324 36 - - HYPH 44000 4324 37 ORGAN ORGAN NNP 44000 4324 38 . . . 44000 4324 39 ] ] -RRB- 44000 4325 1 [ [ -LRB- 44000 4325 2 Illustration illustration NN 44000 4325 3 : : : 44000 4325 4 FIG FIG NNP 44000 4325 5 . . . 44000 4326 1 145.--THE 145.--the LS 44000 4326 2 ENDOGNATHS ENDOGNATHS NNP 44000 4326 3 OF of IN 44000 4326 4 LIMULUS LIMULUS NNP 44000 4326 5 PUSHED push VBD 44000 4326 6 OUT out RB 44000 4326 7 OF of IN 44000 4326 8 THE the DT 44000 4326 9 WAY way NN 44000 4326 10 ON on IN 44000 4326 11 ONE one CD 44000 4326 12 SIDE SIDE NNP 44000 4326 13 IN in IN 44000 4326 14 ORDER order NN 44000 4326 15 TO to TO 44000 4326 16 SHOW show VB 44000 4326 17 THE the DT 44000 4326 18 POSITION position NN 44000 4326 19 OF of IN 44000 4326 20 THE the DT 44000 4326 21 FLABELLUM FLABELLUM NNP 44000 4326 22 ( ( -LRB- 44000 4326 23 _ _ NNP 44000 4326 24 fl fl NN 44000 4326 25 . . . 44000 4326 26 _ _ NNP 44000 4326 27 ) ) -RRB- 44000 4326 28 PROJECTING project VBG 44000 4326 29 TOWARDS towards IN 44000 4326 30 THE the DT 44000 4326 31 CRACK CRACK NNS 44000 4326 32 BETWEEN between IN 44000 4326 33 THE the DT 44000 4326 34 PROSOMATIC PROSOMATIC NNP 44000 4326 35 AND and CC 44000 4326 36 MESOSOMATIC MESOSOMATIC NNP 44000 4326 37 CARAPACES CARAPACES NNP 44000 4326 38 . . . 44000 4326 39 ] ] -RRB- 44000 4327 1 Gegenbaur gegenbaur VB 44000 4327 2 , , , 44000 4327 3 in in IN 44000 4327 4 his -PRON- PRP$ 44000 4327 5 picture picture NN 44000 4327 6 , , , 44000 4327 7 draws draw VBZ 44000 4327 8 a a DT 44000 4327 9 straight straight JJ 44000 4327 10 tubule tubule NN 44000 4327 11 passing pass VBG 44000 4327 12 from from IN 44000 4327 13 every every DT 44000 4327 14 goblet goblet NN 44000 4327 15 among among IN 44000 4327 16 the the DT 44000 4327 17 fine fine JJ 44000 4327 18 canaliculi canaliculi NN 44000 4327 19 of of IN 44000 4327 20 the the DT 44000 4327 21 chitin chitin NN 44000 4327 22 . . . 44000 4328 1 He -PRON- PRP 44000 4328 2 says say VBZ 44000 4328 3 they -PRON- PRP 44000 4328 4 are be VBP 44000 4328 5 difficult difficult JJ 44000 4328 6 to to TO 44000 4328 7 see see VB 44000 4328 8 , , , 44000 4328 9 except except IN 44000 4328 10 in in IN 44000 4328 11 the the DT 44000 4328 12 case case NN 44000 4328 13 of of IN 44000 4328 14 the the DT 44000 4328 15 larger large JJR 44000 4328 16 goblets goblet NNS 44000 4328 17 . . . 44000 4329 1 The the DT 44000 4329 2 tubule tubule NN 44000 4329 3 from from IN 44000 4329 4 the the DT 44000 4329 5 larger large JJR 44000 4329 6 goblets goblet NNS 44000 4329 7 is be VBZ 44000 4329 8 most most RBS 44000 4329 9 conspicuous conspicuous JJ 44000 4329 10 , , , 44000 4329 11 and and CC 44000 4329 12 is be VBZ 44000 4329 13 in in IN 44000 4329 14 my -PRON- PRP$ 44000 4329 15 sections section NNS 44000 4329 16 always always RB 44000 4329 17 tortuous tortuous JJ 44000 4329 18 , , , 44000 4329 19 never never RB 44000 4329 20 straight straight RB 44000 4329 21 , , , 44000 4329 22 as as IN 44000 4329 23 represented represent VBN 44000 4329 24 by by IN 44000 4329 25 Gegenbaur Gegenbaur NNP 44000 4329 26 . . . 44000 4330 1 A a DT 44000 4330 2 special special JJ 44000 4330 3 branch branch NN 44000 4330 4 of of IN 44000 4330 5 the the DT 44000 4330 6 appendage appendage NN 44000 4330 7 - - HYPH 44000 4330 8 nerve nerve NN 44000 4330 9 passes pass NNS 44000 4330 10 to to IN 44000 4330 11 these these DT 44000 4330 12 organs organ NNS 44000 4330 13 , , , 44000 4330 14 and and CC 44000 4330 15 upon upon IN 44000 4330 16 the the DT 44000 4330 17 fine fine JJ 44000 4330 18 branches branch NNS 44000 4330 19 of of IN 44000 4330 20 this this DT 44000 4330 21 nerve nerve JJ 44000 4330 22 groups group NNS 44000 4330 23 of of IN 44000 4330 24 ganglion ganglion NN 44000 4330 25 - - HYPH 44000 4330 26 cells cell NNS 44000 4330 27 are be VBP 44000 4330 28 seen see VBN 44000 4330 29 , , , 44000 4330 30 very very RB 44000 4330 31 similar similar JJ 44000 4330 32 in in IN 44000 4330 33 appearance appearance NN 44000 4330 34 to to IN 44000 4330 35 the the DT 44000 4330 36 groups group NNS 44000 4330 37 described describe VBN 44000 4330 38 by by IN 44000 4330 39 Patten Patten NNP 44000 4330 40 on on IN 44000 4330 41 the the DT 44000 4330 42 terminal terminal JJ 44000 4330 43 branches branch NNS 44000 4330 44 of of IN 44000 4330 45 the the DT 44000 4330 46 nerves nerve NNS 44000 4330 47 which which WDT 44000 4330 48 supply supply VBP 44000 4330 49 the the DT 44000 4330 50 mandibular mandibular JJ 44000 4330 51 organs organ NNS 44000 4330 52 . . . 44000 4331 1 At at IN 44000 4331 2 present present NN 44000 4331 3 I -PRON- PRP 44000 4331 4 can can MD 44000 4331 5 see see VB 44000 4331 6 no no DT 44000 4331 7 mechanism mechanism NN 44000 4331 8 by by IN 44000 4331 9 which which WDT 44000 4331 10 the the DT 44000 4331 11 goblets goblet NNS 44000 4331 12 are be VBP 44000 4331 13 extruded extrude VBN 44000 4331 14 or or CC 44000 4331 15 returned return VBN 44000 4331 16 into into IN 44000 4331 17 place place NN 44000 4331 18 . . . 44000 4332 1 In in IN 44000 4332 2 the the DT 44000 4332 3 case case NN 44000 4332 4 of of IN 44000 4332 5 the the DT 44000 4332 6 Capitellidæ Capitellidæ NNP 44000 4332 7 , , , 44000 4332 8 Eisig Eisig NNP 44000 4332 9 describes describe VBZ 44000 4332 10 retractor retractor NN 44000 4332 11 muscles muscle NNS 44000 4332 12 by by IN 44000 4332 13 means mean NNS 44000 4332 14 of of IN 44000 4332 15 which which WDT 44000 4332 16 the the DT 44000 4332 17 lateral lateral JJ 44000 4332 18 sense sense NN 44000 4332 19 - - HYPH 44000 4332 20 organs organ NNS 44000 4332 21 are be VBP 44000 4332 22 { { -LRB- 44000 4332 23 361}brought 361}brought CD 44000 4332 24 below below IN 44000 4332 25 the the DT 44000 4332 26 level level NN 44000 4332 27 of of IN 44000 4332 28 the the DT 44000 4332 29 surface surface NN 44000 4332 30 , , , 44000 4332 31 and and CC 44000 4332 32 he -PRON- PRP 44000 4332 33 imagines imagine VBZ 44000 4332 34 that that IN 44000 4332 35 the the DT 44000 4332 36 protrusion protrusion NN 44000 4332 37 is be VBZ 44000 4332 38 effected effect VBN 44000 4332 39 by by IN 44000 4332 40 hydraulic hydraulic JJ 44000 4332 41 means mean NNS 44000 4332 42 , , , 44000 4332 43 by by IN 44000 4332 44 the the DT 44000 4332 45 aid aid NN 44000 4332 46 of of IN 44000 4332 47 the the DT 44000 4332 48 vascular vascular JJ 44000 4332 49 system system NN 44000 4332 50 . . . 44000 4333 1 In in IN 44000 4333 2 the the DT 44000 4333 3 branchial branchial JJ 44000 4333 4 sense sense NN 44000 4333 5 - - HYPH 44000 4333 6 organs organ NNS 44000 4333 7 of of IN 44000 4333 8 Limulus Limulus NNP 44000 4333 9 there there EX 44000 4333 10 are be VBP 44000 4333 11 no no DT 44000 4333 12 retractor retractor NN 44000 4333 13 muscles muscle NNS 44000 4333 14 , , , 44000 4333 15 and and CC 44000 4333 16 it -PRON- PRP 44000 4333 17 seems seem VBZ 44000 4333 18 to to IN 44000 4333 19 me -PRON- PRP 44000 4333 20 that that IN 44000 4333 21 both both CC 44000 4333 22 retraction retraction NN 44000 4333 23 and and CC 44000 4333 24 protrusion protrusion NN 44000 4333 25 must must MD 44000 4333 26 be be VB 44000 4333 27 brought bring VBN 44000 4333 28 about about RP 44000 4333 29 by by IN 44000 4333 30 alterations alteration NNS 44000 4333 31 of of IN 44000 4333 32 pressure pressure NN 44000 4333 33 in in IN 44000 4333 34 the the DT 44000 4333 35 vascular vascular JJ 44000 4333 36 fluids fluid NNS 44000 4333 37 . . . 44000 4334 1 Certainly certainly RB 44000 4334 2 the the DT 44000 4334 3 cavity cavity NN 44000 4334 4 of of IN 44000 4334 5 the the DT 44000 4334 6 organ organ NN 44000 4334 7 is be VBZ 44000 4334 8 very very RB 44000 4334 9 vascular vascular JJ 44000 4334 10 . . . 44000 4335 1 If if IN 44000 4335 2 this this DT 44000 4335 3 be be VB 44000 4335 4 so so RB 44000 4335 5 , , , 44000 4335 6 it -PRON- PRP 44000 4335 7 seems seem VBZ 44000 4335 8 likely likely JJ 44000 4335 9 enough enough RB 44000 4335 10 that that IN 44000 4335 11 such such PDT 44000 4335 12 an an DT 44000 4335 13 organ organ NN 44000 4335 14 should should MD 44000 4335 15 be be VB 44000 4335 16 a a DT 44000 4335 17 very very RB 44000 4335 18 delicate delicate JJ 44000 4335 19 organ organ NN 44000 4335 20 for for IN 44000 4335 21 estimating estimate VBG 44000 4335 22 changes change NNS 44000 4335 23 in in IN 44000 4335 24 the the DT 44000 4335 25 pressure pressure NN 44000 4335 26 of of IN 44000 4335 27 the the DT 44000 4335 28 external external JJ 44000 4335 29 medium medium NN 44000 4335 30 , , , 44000 4335 31 for for IN 44000 4335 32 the the DT 44000 4335 33 position position NN 44000 4335 34 of of IN 44000 4335 35 the the DT 44000 4335 36 goblets goblet NNS 44000 4335 37 would would MD 44000 4335 38 depend depend VB 44000 4335 39 on on IN 44000 4335 40 the the DT 44000 4335 41 relation relation NN 44000 4335 42 between between IN 44000 4335 43 the the DT 44000 4335 44 pressure pressure NN 44000 4335 45 of of IN 44000 4335 46 the the DT 44000 4335 47 fluid fluid NN 44000 4335 48 inside inside IN 44000 4335 49 the the DT 44000 4335 50 organ organ NN 44000 4335 51 and and CC 44000 4335 52 that that IN 44000 4335 53 on on IN 44000 4335 54 the the DT 44000 4335 55 surface surface NN 44000 4335 56 of of IN 44000 4335 57 the the DT 44000 4335 58 appendage appendage NN 44000 4335 59 . . . 44000 4336 1 Whether whether IN 44000 4336 2 the the DT 44000 4336 3 chitinous chitinous JJ 44000 4336 4 tubule tubule NN 44000 4336 5 contains contain VBZ 44000 4336 6 a a DT 44000 4336 7 nerve nerve NN 44000 4336 8 - - HYPH 44000 4336 9 terminal terminal NN 44000 4336 10 or or CC 44000 4336 11 not not RB 44000 4336 12 I -PRON- PRP 44000 4336 13 am be VBP 44000 4336 14 unable unable JJ 44000 4336 15 to to TO 44000 4336 16 decide decide VB 44000 4336 17 from from IN 44000 4336 18 my -PRON- PRP$ 44000 4336 19 specimens specimen NNS 44000 4336 20 , , , 44000 4336 21 but but CC 44000 4336 22 , , , 44000 4336 23 judging judge VBG 44000 4336 24 from from IN 44000 4336 25 Patten Patten NNP 44000 4336 26 's 's POS 44000 4336 27 description description NN 44000 4336 28 of of IN 44000 4336 29 the the DT 44000 4336 30 similar similar JJ 44000 4336 31 chitinous chitinous JJ 44000 4336 32 tubules tubule NNS 44000 4336 33 belonging belong VBG 44000 4336 34 to to IN 44000 4336 35 the the DT 44000 4336 36 mandibular mandibular JJ 44000 4336 37 organs organ NNS 44000 4336 38 , , , 44000 4336 39 it -PRON- PRP 44000 4336 40 is be VBZ 44000 4336 41 most most RBS 44000 4336 42 highly highly RB 44000 4336 43 probable probable JJ 44000 4336 44 that that IN 44000 4336 45 these these DT 44000 4336 46 tubules tubule NNS 44000 4336 47 also also RB 44000 4336 48 contain contain VBP 44000 4336 49 a a DT 44000 4336 50 fine fine JJ 44000 4336 51 terminal terminal JJ 44000 4336 52 nerve nerve NN 44000 4336 53 - - HYPH 44000 4336 54 fibre fibre NNP 44000 4336 55 . . . 44000 4337 1 These these DT 44000 4337 2 organs organ NNS 44000 4337 3 , , , 44000 4337 4 then then RB 44000 4337 5 , , , 44000 4337 6 represent represent VB 44000 4337 7 segmental segmental JJ 44000 4337 8 branchial branchial JJ 44000 4337 9 sense sense NN 44000 4337 10 - - HYPH 44000 4337 11 organs organ NNS 44000 4337 12 , , , 44000 4337 13 of of IN 44000 4337 14 which which WDT 44000 4337 15 it -PRON- PRP 44000 4337 16 can can MD 44000 4337 17 be be VB 44000 4337 18 said say VBN 44000 4337 19 their -PRON- PRP$ 44000 4337 20 structure structure NN 44000 4337 21 suggests suggest VBZ 44000 4337 22 that that IN 44000 4337 23 they -PRON- PRP 44000 4337 24 may may MD 44000 4337 25 be be VB 44000 4337 26 pressure pressure NN 44000 4337 27 - - HYPH 44000 4337 28 organs organ NNS 44000 4337 29 ; ; : 44000 4337 30 but but CC 44000 4337 31 the the DT 44000 4337 32 experimental experimental JJ 44000 4337 33 evidence evidence NN 44000 4337 34 is be VBZ 44000 4337 35 at at IN 44000 4337 36 present present JJ 44000 4337 37 wanting wanting NN 44000 4337 38 . . . 44000 4338 1 Passing pass VBG 44000 4338 2 now now RB 44000 4338 3 from from IN 44000 4338 4 the the DT 44000 4338 5 branchial branchial NN 44000 4338 6 to to IN 44000 4338 7 the the DT 44000 4338 8 prosomatic prosomatic JJ 44000 4338 9 region region NN 44000 4338 10 , , , 44000 4338 11 the the DT 44000 4338 12 first first JJ 44000 4338 13 thing thing NN 44000 4338 14 that that WDT 44000 4338 15 struck strike VBD 44000 4338 16 me -PRON- PRP 44000 4338 17 was be VBD 44000 4338 18 the the DT 44000 4338 19 presence presence NN 44000 4338 20 of of IN 44000 4338 21 that that DT 44000 4338 22 most most JJS 44000 4338 23 conspicuous conspicuous JJ 44000 4338 24 projection projection NN 44000 4338 25 at at IN 44000 4338 26 the the DT 44000 4338 27 base base NN 44000 4338 28 of of IN 44000 4338 29 the the DT 44000 4338 30 last last JJ 44000 4338 31 locomotor locomotor NN 44000 4338 32 appendage appendage NN 44000 4338 33 , , , 44000 4338 34 which which WDT 44000 4338 35 is be VBZ 44000 4338 36 usually usually RB 44000 4338 37 called call VBN 44000 4338 38 the the DT 44000 4338 39 flabellum flabellum NN 44000 4338 40 , , , 44000 4338 41 and and CC 44000 4338 42 has have VBZ 44000 4338 43 been be VBN 44000 4338 44 described describe VBN 44000 4338 45 by by IN 44000 4338 46 Lankester Lankester NNP 44000 4338 47 as as IN 44000 4338 48 an an DT 44000 4338 49 exopodite exopodite NN 44000 4338 50 of of IN 44000 4338 51 this this DT 44000 4338 52 appendage appendage NN 44000 4338 53 . . . 44000 4339 1 It -PRON- PRP 44000 4339 2 is be VBZ 44000 4339 3 jointed joint VBN 44000 4339 4 on on IN 44000 4339 5 to to IN 44000 4339 6 the the DT 44000 4339 7 most most JJS 44000 4339 8 basal basal NN 44000 4339 9 portion portion NN 44000 4339 10 of of IN 44000 4339 11 the the DT 44000 4339 12 limb limb NN 44000 4339 13 ( ( -LRB- 44000 4339 14 _ _ NNP 44000 4339 15 cf cf NNP 44000 4339 16 . . . 44000 4339 17 _ _ NNP 44000 4339 18 Fig Fig NNP 44000 4339 19 . . . 44000 4340 1 155 155 CD 44000 4340 2 ) ) -RRB- 44000 4340 3 , , , 44000 4340 4 and and CC 44000 4340 5 projects project NNS 44000 4340 6 dorsally dorsally RB 44000 4340 7 from from IN 44000 4340 8 the the DT 44000 4340 9 limb limb NN 44000 4340 10 into into IN 44000 4340 11 the the DT 44000 4340 12 open open JJ 44000 4340 13 slit slit NN 44000 4340 14 between between IN 44000 4340 15 the the DT 44000 4340 16 prosomatic prosomatic JJ 44000 4340 17 and and CC 44000 4340 18 mesosomatic mesosomatic JJ 44000 4340 19 carapace carapace NN 44000 4340 20 , , , 44000 4340 21 as as IN 44000 4340 22 is be VBZ 44000 4340 23 seen see VBN 44000 4340 24 in in IN 44000 4340 25 Fig Fig NNP 44000 4340 26 . . . 44000 4341 1 145 145 CD 44000 4341 2 ( ( -LRB- 44000 4341 3 _ _ NNP 44000 4341 4 fl fl NNP 44000 4341 5 . . . 44000 4341 6 _ _ NNP 44000 4341 7 ) ) -RRB- 44000 4341 8 . . . 44000 4342 1 Of of IN 44000 4342 2 its -PRON- PRP$ 44000 4342 3 two two CD 44000 4342 4 surfaces surface NNS 44000 4342 5 , , , 44000 4342 6 the the DT 44000 4342 7 undermost undermost NN 44000 4342 8 is be VBZ 44000 4342 9 very very RB 44000 4342 10 convex convex JJ 44000 4342 11 and and CC 44000 4342 12 the the DT 44000 4342 13 uppermost uppermost JJ 44000 4342 14 nearly nearly RB 44000 4342 15 flat flat JJ 44000 4342 16 from from IN 44000 4342 17 side side NN 44000 4342 18 to to IN 44000 4342 19 side side NN 44000 4342 20 , , , 44000 4342 21 the the DT 44000 4342 22 whole whole JJ 44000 4342 23 organ organ NN 44000 4342 24 being be VBG 44000 4342 25 bent bent JJ 44000 4342 26 , , , 44000 4342 27 so so IN 44000 4342 28 that that IN 44000 4342 29 when when WRB 44000 4342 30 the the DT 44000 4342 31 animal animal NN 44000 4342 32 is be VBZ 44000 4342 33 lying lie VBG 44000 4342 34 half half RB 44000 4342 35 buried bury VBN 44000 4342 36 in in IN 44000 4342 37 sand sand NN 44000 4342 38 , , , 44000 4342 39 entirely entirely RB 44000 4342 40 covered cover VBN 44000 4342 41 over over RP 44000 4342 42 by by IN 44000 4342 43 the the DT 44000 4342 44 prosomatic prosomatic JJ 44000 4342 45 and and CC 44000 4342 46 mesosomatic mesosomatic JJ 44000 4342 47 carapaces carapace NNS 44000 4342 48 except except IN 44000 4342 49 along along IN 44000 4342 50 this this DT 44000 4342 51 slit slit NN 44000 4342 52 between between IN 44000 4342 53 the the DT 44000 4342 54 two two CD 44000 4342 55 , , , 44000 4342 56 the the DT 44000 4342 57 upper upper JJ 44000 4342 58 flat flat NN 44000 4342 59 or or CC 44000 4342 60 slightly slightly RB 44000 4342 61 convex convex NNP 44000 4342 62 surface surface NN 44000 4342 63 of of IN 44000 4342 64 the the DT 44000 4342 65 flabellum flabellum NN 44000 4342 66 is be VBZ 44000 4342 67 exposed expose VBN 44000 4342 68 to to IN 44000 4342 69 any any DT 44000 4342 70 movement movement NN 44000 4342 71 of of IN 44000 4342 72 water water NN 44000 4342 73 through through IN 44000 4342 74 this this DT 44000 4342 75 slit slit NN 44000 4342 76 , , , 44000 4342 77 and and CC 44000 4342 78 owing owe VBG 44000 4342 79 to to IN 44000 4342 80 its -PRON- PRP$ 44000 4342 81 possessing possess VBG 44000 4342 82 a a DT 44000 4342 83 joint joint NN 44000 4342 84 , , , 44000 4342 85 the the DT 44000 4342 86 direction direction NN 44000 4342 87 of of IN 44000 4342 88 the the DT 44000 4342 89 whole whole JJ 44000 4342 90 organ organ NN 44000 4342 91 can can MD 44000 4342 92 be be VB 44000 4342 93 altered alter VBN 44000 4342 94 to to IN 44000 4342 95 a a DT 44000 4342 96 limited limited JJ 44000 4342 97 extent extent NN 44000 4342 98 . . . 44000 4343 1 The the DT 44000 4343 2 whole whole NN 44000 4343 3 of of IN 44000 4343 4 this this DT 44000 4343 5 flat flat JJ 44000 4343 6 upper upper JJ 44000 4343 7 surface surface NN 44000 4343 8 is be VBZ 44000 4343 9 one one CD 44000 4343 10 large large JJ 44000 4343 11 sense sense NN 44000 4343 12 - - HYPH 44000 4343 13 organ organ NN 44000 4343 14 of of IN 44000 4343 15 a a DT 44000 4343 16 striking striking JJ 44000 4343 17 character character NN 44000 4343 18 , , , 44000 4343 19 thus thus RB 44000 4343 20 forming form VBG 44000 4343 21 a a DT 44000 4343 22 great great JJ 44000 4343 23 contrast contrast NN 44000 4343 24 to to IN 44000 4343 25 the the DT 44000 4343 26 convex convex NNS 44000 4343 27 under under IN 44000 4343 28 surface surface NN 44000 4343 29 , , , 44000 4343 30 which which WDT 44000 4343 31 is be VBZ 44000 4343 32 remarkably remarkably RB 44000 4343 33 free free JJ 44000 4343 34 from from IN 44000 4343 35 tactile tactile JJ 44000 4343 36 spines spine NNS 44000 4343 37 or or CC 44000 4343 38 special special JJ 44000 4343 39 sense sense NN 44000 4343 40 - - HYPH 44000 4343 41 organs organ NNS 44000 4343 42 . . . 44000 4344 1 The the DT 44000 4344 2 nerve nerve NN 44000 4344 3 going go VBG 44000 4344 4 to to IN 44000 4344 5 the the DT 44000 4344 6 flabellum flabellum NN 44000 4344 7 is be VBZ 44000 4344 8 very very RB 44000 4344 9 large large JJ 44000 4344 10 , , , 44000 4344 11 almost almost RB 44000 4344 12 as as RB 44000 4344 13 large large JJ 44000 4344 14 as as IN 44000 4344 15 the the DT 44000 4344 16 nerve nerve NN 44000 4344 17 to to IN 44000 4344 18 the the DT 44000 4344 19 rest rest NN 44000 4344 20 of of IN 44000 4344 21 the the DT 44000 4344 22 appendage appendage NN 44000 4344 23 , , , 44000 4344 24 and and CC 44000 4344 25 the the DT 44000 4344 26 very very RB 44000 4344 27 large large JJ 44000 4344 28 majority majority NN 44000 4344 29 { { -LRB- 44000 4344 30 362}of 362}of CD 44000 4344 31 the the DT 44000 4344 32 nerve nerve NN 44000 4344 33 - - HYPH 44000 4344 34 fibres fibre NNS 44000 4344 35 turn turn VBP 44000 4344 36 towards towards IN 44000 4344 37 the the DT 44000 4344 38 flat flat JJ 44000 4344 39 , , , 44000 4344 40 uppermost uppermost JJ 44000 4344 41 side side NN 44000 4344 42 , , , 44000 4344 43 where where WRB 44000 4344 44 the the DT 44000 4344 45 sense sense NN 44000 4344 46 - - HYPH 44000 4344 47 organ organ NNP 44000 4344 48 is be VBZ 44000 4344 49 situated situate VBN 44000 4344 50 . . . 44000 4345 1 Between between IN 44000 4345 2 the the DT 44000 4345 3 nerve nerve NN 44000 4345 4 - - HYPH 44000 4345 5 fibres fibre NNS 44000 4345 6 ( ( -LRB- 44000 4345 7 _ _ NNP 44000 4345 8 n. n. 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NNP 44000 4350 12 _ _ NNP 44000 4350 13 , , , 44000 4350 14 sense sense NN 44000 4350 15 - - HYPH 44000 4350 16 organs organ NNS 44000 4350 17 ; ; : 44000 4350 18 _ _ NNP 44000 4350 19 sp sp NNP 44000 4350 20 . . . 44000 4350 21 _ _ NNP 44000 4350 22 , , , 44000 4350 23 spike spike NNP 44000 4350 24 - - HYPH 44000 4350 25 organ organ NN 44000 4350 26 ; ; : 44000 4350 27 _ _ NNP 44000 4350 28 p. p. NNP 44000 4350 29 _ _ NNP 44000 4350 30 , , , 44000 4350 31 pigment pigment NN 44000 4350 32 layer layer NN 44000 4350 33 ; ; : 44000 4350 34 _ _ NNP 44000 4350 35 gl gl NNP 44000 4350 36 . . . 44000 4350 37 _ _ NNP 44000 4350 38 , , , 44000 4350 39 ganglion ganglion NN 44000 4350 40 cell cell NN 44000 4350 41 layer layer NN 44000 4350 42 ; ; : 44000 4350 43 _ _ NNP 44000 4350 44 bl bl NNP 44000 4350 45 . . . 44000 4350 46 _ _ NNP 44000 4350 47 and and CC 44000 4350 48 _ _ NNP 44000 4350 49 n. n. 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I. NNP 44000 4374 5 ) ) -RRB- 44000 4374 6 . . . 44000 4375 1 This this DT 44000 4375 2 terminal terminal JJ 44000 4375 3 bulging bulging NN 44000 4375 4 of of IN 44000 4375 5 the the DT 44000 4375 6 tube tube NN 44000 4375 7 is be VBZ 44000 4375 8 reminiscent reminiscent JJ 44000 4375 9 of of IN 44000 4375 10 the the DT 44000 4375 11 bulging bulging NN 44000 4375 12 in in IN 44000 4375 13 the the DT 44000 4375 14 chitinous chitinous JJ 44000 4375 15 tubes tube NNS 44000 4375 16 of of IN 44000 4375 17 the the DT 44000 4375 18 lyriform lyriform NN 44000 4375 19 organs organ NNS 44000 4375 20 of of IN 44000 4375 21 the the DT 44000 4375 22 Arachnida Arachnida NNP 44000 4375 23 , , , 44000 4375 24 as as IN 44000 4375 25 described describe VBN 44000 4375 26 by by IN 44000 4375 27 Gaubert Gaubert NNP 44000 4375 28 , , , 44000 4375 29 and and CC 44000 4375 30 of of IN 44000 4375 31 the the DT 44000 4375 32 poriferous poriferous JJ 44000 4375 33 chordotonal chordotonal JJ 44000 4375 34 organs organ NNS 44000 4375 35 in in IN 44000 4375 36 insects insect NNS 44000 4375 37 , , , 44000 4375 38 as as IN 44000 4375 39 described describe VBN 44000 4375 40 by by IN 44000 4375 41 Graber Graber NNP 44000 4375 42 ( ( -LRB- 44000 4375 43 see see VB 44000 4375 44 Fig Fig NNP 44000 4375 45 . . . 44000 4376 1 150 150 CD 44000 4376 2 ) ) -RRB- 44000 4376 3 . . . 44000 4377 1 This this DT 44000 4377 2 terminal terminal NN 44000 4377 3 swelling swelling NN 44000 4377 4 is be VBZ 44000 4377 5 filled fill VBN 44000 4377 6 with with IN 44000 4377 7 a a DT 44000 4377 8 homogeneous homogeneous JJ 44000 4377 9 refringent refringent NN 44000 4377 10 mass mass NN 44000 4377 11 staining stain VBG 44000 4377 12 blue blue JJ 44000 4377 13 with with IN 44000 4377 14 methylene methylene JJ 44000 4377 15 blue blue NNP 44000 4377 16 , , , 44000 4377 17 in in IN 44000 4377 18 which which WDT 44000 4377 19 I -PRON- PRP 44000 4377 20 have have VBP 44000 4377 21 seen see VBN 44000 4377 22 no no DT 44000 4377 23 trace trace NN 44000 4377 24 of of IN 44000 4377 25 a a DT 44000 4377 26 nucleus nucleus NN 44000 4377 27 ; ; : 44000 4377 28 through through IN 44000 4377 29 this this DT 44000 4377 30 the the DT 44000 4377 31 chitinous chitinous JJ 44000 4377 32 tubule tubule NN 44000 4377 33 makes make VBZ 44000 4377 34 its -PRON- PRP$ 44000 4377 35 way way NN 44000 4377 36 without without IN 44000 4377 37 any any DT 44000 4377 38 sign sign NN 44000 4377 39 of of IN 44000 4377 40 bulging bulge VBG 44000 4377 41 on on IN 44000 4377 42 its -PRON- PRP$ 44000 4377 43 part part NN 44000 4377 44 . . . 44000 4378 1 Patten Patten VBN 44000 4378 2 , , , 44000 4378 3 in in IN 44000 4378 4 his -PRON- PRP$ 44000 4378 5 description description NN 44000 4378 6 of of IN 44000 4378 7 the the DT 44000 4378 8 sense sense NN 44000 4378 9 - 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NNP 44000 4387 1 The the DT 44000 4387 2 large large JJ 44000 4387 3 tubes tube NNS 44000 4387 4 in in IN 44000 4387 5 the the DT 44000 4387 6 chitin chitin NN 44000 4387 7 alter alter NN 44000 4387 8 in in IN 44000 4387 9 shape shape NN 44000 4387 10 according accord VBG 44000 4387 11 to to IN 44000 4387 12 their -PRON- PRP$ 44000 4387 13 position position NN 44000 4387 14 . . . 44000 4388 1 Those those DT 44000 4388 2 in in IN 44000 4388 3 the the DT 44000 4388 4 middle middle NN 44000 4388 5 of of IN 44000 4388 6 the the DT 44000 4388 7 sensory sensory JJ 44000 4388 8 surface surface NN 44000 4388 9 of of IN 44000 4388 10 the the DT 44000 4388 11 flabellum flabellum NN 44000 4388 12 , , , 44000 4388 13 in in IN 44000 4388 14 their -PRON- PRP$ 44000 4388 15 course course NN 44000 4388 16 through through IN 44000 4388 17 the the DT 44000 4388 18 chitinous chitinous JJ 44000 4388 19 layers layer NNS 44000 4388 20 , , , 44000 4388 21 are be VBP 44000 4388 22 hardly hardly RB 44000 4388 23 bent bent JJ 44000 4388 24 at at RB 44000 4388 25 all all RB 44000 4388 26 ; ; : 44000 4388 27 as as IN 44000 4388 28 they -PRON- PRP 44000 4388 29 approach approach VBP 44000 4388 30 the the DT 44000 4388 31 two two CD 44000 4388 32 lateral lateral JJ 44000 4388 33 edges edge NNS 44000 4388 34 of of IN 44000 4388 35 this this DT 44000 4388 36 surface surface NN 44000 4388 37 , , , 44000 4388 38 their -PRON- PRP$ 44000 4388 39 long long JJ 44000 4388 40 thin thin JJ 44000 4388 41 neck neck NN 44000 4388 42 becomes become VBZ 44000 4388 43 bent bent JJ 44000 4388 44 more more RBR 44000 4388 45 and and CC 44000 4388 46 more more RBR 44000 4388 47 , , , 44000 4388 48 the the DT 44000 4388 49 bending bending NN 44000 4388 50 always always RB 44000 4388 51 being be VBG 44000 4388 52 directed direct VBN 44000 4388 53 towards towards IN 44000 4388 54 the the DT 44000 4388 55 middle middle NN 44000 4388 56 of of IN 44000 4388 57 the the DT 44000 4388 58 surface surface NN 44000 4388 59 ( ( -LRB- 44000 4388 60 see see VB 44000 4388 61 Fig Fig NNP 44000 4388 62 . . . 44000 4389 1 146 146 LS 44000 4389 2 ) ) -RRB- 44000 4389 3 ; ; : 44000 4389 4 in in IN 44000 4389 5 this this DT 44000 4389 6 way way NN 44000 4389 7 the the DT 44000 4389 8 chitinous chitinous JJ 44000 4389 9 tubules tubule NNS 44000 4389 10 increase increase VBP 44000 4389 11 more more RBR 44000 4389 12 or or CC 44000 4389 13 less less RBR 44000 4389 14 regularly regularly RB 44000 4389 15 in in IN 44000 4389 16 length length NN 44000 4389 17 from from IN 44000 4389 18 the the DT 44000 4389 19 centre centre NN 44000 4389 20 of of IN 44000 4389 21 the the DT 44000 4389 22 organ organ NN 44000 4389 23 to to IN 44000 4389 24 the the DT 44000 4389 25 periphery periphery NN 44000 4389 26 . . . 44000 4390 1 The the DT 44000 4390 2 large large JJ 44000 4390 3 basal basal NN 44000 4390 4 part part NN 44000 4390 5 of of IN 44000 4390 6 the the DT 44000 4390 7 conical conical JJ 44000 4390 8 tube tube NN 44000 4390 9 contains contain VBZ 44000 4390 10 , , , 44000 4390 11 besides besides IN 44000 4390 12 the the DT 44000 4390 13 chitinous chitinous JJ 44000 4390 14 tubule tubule NN 44000 4390 15 , , , 44000 4390 16 a a DT 44000 4390 17 number number NN 44000 4390 18 of of IN 44000 4390 19 nuclei nucleus NNS 44000 4390 20 which which WDT 44000 4390 21 are be VBP 44000 4390 22 confined confine VBN 44000 4390 23 to to IN 44000 4390 24 this this DT 44000 4390 25 part part NN 44000 4390 26 of of IN 44000 4390 27 the the DT 44000 4390 28 tube tube NN 44000 4390 29 ; ; : 44000 4390 30 some some DT 44000 4390 31 of of IN 44000 4390 32 these these DT 44000 4390 33 nuclei nucleus NNS 44000 4390 34 look look VBP 44000 4390 35 like like IN 44000 4390 36 those those DT 44000 4390 37 belonging belong VBG 44000 4390 38 to to IN 44000 4390 39 nerve nerve NN 44000 4390 40 - 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4413 33 chitin chitin NN 44000 4413 34 , , , 44000 4413 35 each each DT 44000 4413 36 of of IN 44000 4413 37 which which WDT 44000 4413 38 contains contain VBZ 44000 4413 39 a a DT 44000 4413 40 pore pore NN 44000 4413 41 , , , 44000 4413 42 are be VBP 44000 4413 43 able able JJ 44000 4413 44 to to TO 44000 4413 45 be be VB 44000 4413 46 pressed press VBN 44000 4413 47 out out RP 44000 4413 48 beyond beyond IN 44000 4413 49 the the DT 44000 4413 50 level level NN 44000 4413 51 of of IN 44000 4413 52 the the DT 44000 4413 53 surface surface NN 44000 4413 54 . . . 44000 4414 1 As as IN 44000 4414 2 to to IN 44000 4414 3 their -PRON- PRP$ 44000 4414 4 functions function NNS 44000 4414 5 , , , 44000 4414 6 we -PRON- PRP 44000 4414 7 unfortunately unfortunately RB 44000 4414 8 do do VBP 44000 4414 9 not not RB 44000 4414 10 know know VB 44000 4414 11 much much JJ 44000 4414 12 that that WDT 44000 4414 13 is be VBZ 44000 4414 14 definite definite JJ 44000 4414 15 . . . 44000 4415 1 Patten patten VB 44000 4415 2 considers consider VBZ 44000 4415 3 that that IN 44000 4415 4 he -PRON- PRP 44000 4415 5 has have VBZ 44000 4415 6 evidence evidence NN 44000 4415 7 of of IN 44000 4415 8 a a DT 44000 4415 9 gustatory gustatory NN 44000 4415 10 function function NN 44000 4415 11 in in IN 44000 4415 12 the the DT 44000 4415 13 case case NN 44000 4415 14 of of IN 44000 4415 15 the the DT 44000 4415 16 mandibular mandibular JJ 44000 4415 17 organs organ NNS 44000 4415 18 , , , 44000 4415 19 and and CC 44000 4415 20 suggests suggest VBZ 44000 4415 21 also also RB 44000 4415 22 a a DT 44000 4415 23 temperature temperature NN 44000 4415 24 - - HYPH 44000 4415 25 sense sense NN 44000 4415 26 in in IN 44000 4415 27 the the DT 44000 4415 28 case case NN 44000 4415 29 of of IN 44000 4415 30 some some DT 44000 4415 31 of of IN 44000 4415 32 these these DT 44000 4415 33 organs organ NNS 44000 4415 34 . . . 44000 4416 1 The the DT 44000 4416 2 large large JJ 44000 4416 3 organ organ NN 44000 4416 4 of of IN 44000 4416 5 the the DT 44000 4416 6 flabellum flabellum NN 44000 4416 7 and and CC 44000 4416 8 the the DT 44000 4416 9 branchial branchial JJ 44000 4416 10 organs organ NNS 44000 4416 11 he -PRON- PRP 44000 4416 12 has have VBZ 44000 4416 13 not not RB 44000 4416 14 taken take VBN 44000 4416 15 into into IN 44000 4416 16 consideration consideration NN 44000 4416 17 . . . 44000 4417 1 The the DT 44000 4417 2 situation situation NN 44000 4417 3 of of IN 44000 4417 4 these these DT 44000 4417 5 organs organ NNS 44000 4417 6 puts put VBZ 44000 4417 7 the the DT 44000 4417 8 suggestion suggestion NN 44000 4417 9 of of IN 44000 4417 10 any any DT 44000 4417 11 gustatory gustatory NN 44000 4417 12 function function NN 44000 4417 13 , , , 44000 4417 14 as as RB 44000 4417 15 far far RB 44000 4417 16 as as IN 44000 4417 17 they -PRON- PRP 44000 4417 18 are be VBP 44000 4417 19 concerned concern VBN 44000 4417 20 , , , 44000 4417 21 out out IN 44000 4417 22 of of IN 44000 4417 23 the the DT 44000 4417 24 question question NN 44000 4417 25 ; ; : 44000 4417 26 and and CC 44000 4417 27 I -PRON- PRP 44000 4417 28 do do VBP 44000 4417 29 not not RB 44000 4417 30 think think VB 44000 4417 31 it -PRON- PRP 44000 4417 32 probable probable JJ 44000 4417 33 that that IN 44000 4417 34 such such JJ 44000 4417 35 large large JJ 44000 4417 36 specialized specialized JJ 44000 4417 37 organs organ NNS 44000 4417 38 would would MD 44000 4417 39 exist exist VB 44000 4417 40 only only RB 44000 4417 41 for for IN 44000 4417 42 the the DT 44000 4417 43 estimation estimation NN 44000 4417 44 of of IN 44000 4417 45 temperature temperature NN 44000 4417 46 , , , 44000 4417 47 when when WRB 44000 4417 48 one one PRP 44000 4417 49 sees see VBZ 44000 4417 50 how how WRB 44000 4417 51 , , , 44000 4417 52 in in IN 44000 4417 53 the the DT 44000 4417 54 higher high JJR 44000 4417 55 animals animal NNS 44000 4417 56 , , , 44000 4417 57 the the DT 44000 4417 58 temperature temperature NN 44000 4417 59 - - HYPH 44000 4417 60 nerves nerve NNS 44000 4417 61 and and CC 44000 4417 62 the the DT 44000 4417 63 nerves nerve NNS 44000 4417 64 of of IN 44000 4417 65 common common JJ 44000 4417 66 sensation sensation NN 44000 4417 67 are be VBP 44000 4417 68 universally universally RB 44000 4417 69 distributed distribute VBN 44000 4417 70 over over IN 44000 4417 71 the the DT 44000 4417 72 body body NN 44000 4417 73 . . . 44000 4418 1 As as IN 44000 4418 2 already already RB 44000 4418 3 stated state VBN 44000 4418 4 , , , 44000 4418 5 the the DT 44000 4418 6 structure structure NN 44000 4418 7 of of IN 44000 4418 8 the the DT 44000 4418 9 branchial branchial JJ 44000 4418 10 organs organ NNS 44000 4418 11 seems seem VBZ 44000 4418 12 to to IN 44000 4418 13 me -PRON- PRP 44000 4418 14 to to TO 44000 4418 15 point point VB 44000 4418 16 to to IN 44000 4418 17 organs organ NNS 44000 4418 18 for for IN 44000 4418 19 estimating estimate VBG 44000 4418 20 varying varying NN 44000 4418 21 pressures pressure NNS 44000 4418 22 more more RBR 44000 4418 23 than than IN 44000 4418 24 anything anything NN 44000 4418 25 else else RB 44000 4418 26 , , , 44000 4418 27 and and CC 44000 4418 28 I -PRON- PRP 44000 4418 29 am be VBP 44000 4418 30 strongly strongly RB 44000 4418 31 inclined inclined JJ 44000 4418 32 to to TO 44000 4418 33 look look VB 44000 4418 34 upon upon IN 44000 4418 35 the the DT 44000 4418 36 whole whole JJ 44000 4418 37 set set NN 44000 4418 38 of of IN 44000 4418 39 organs organ NNS 44000 4418 40 as as IN 44000 4418 41 the the DT 44000 4418 42 derivatives derivative NNS 44000 4418 43 of of IN 44000 4418 44 the the DT 44000 4418 45 lateral lateral JJ 44000 4418 46 sense sense NN 44000 4418 47 - - HYPH 44000 4418 48 organs organ NNS 44000 4418 49 of of IN 44000 4418 50 annelids annelid NNS 44000 4418 51 , , , 44000 4418 52 such such JJ 44000 4418 53 as as IN 44000 4418 54 are be VBP 44000 4418 55 described describe VBN 44000 4418 56 by by IN 44000 4418 57 Eisig Eisig NNS 44000 4418 58 in in IN 44000 4418 59 the the DT 44000 4418 60 Capitellidæ Capitellidæ NNP 44000 4418 61 . . . 44000 4419 1 This this DT 44000 4419 2 is be VBZ 44000 4419 3 Patten Patten NNP 44000 4419 4 's 's POS 44000 4419 5 opinion opinion NN 44000 4419 6 with with IN 44000 4419 7 respect respect NN 44000 4419 8 to to IN 44000 4419 9 the the DT 44000 4419 10 mandibular mandibular JJ 44000 4419 11 organs organ NNS 44000 4419 12 ; ; : 44000 4419 13 and and CC 44000 4419 14 from from IN 44000 4419 15 what what WP 44000 4419 16 I -PRON- PRP 44000 4419 17 have have VBP 44000 4419 18 shown show VBN 44000 4419 19 , , , 44000 4419 20 these these DT 44000 4419 21 organs organ NNS 44000 4419 22 can can MD 44000 4419 23 not not RB 44000 4419 24 be be VB 44000 4419 25 separated separate VBN 44000 4419 26 in in IN 44000 4419 27 type type NN 44000 4419 28 of of IN 44000 4419 29 structure structure NN 44000 4419 30 from from IN 44000 4419 31 those those DT 44000 4419 32 of of IN 44000 4419 33 the the DT 44000 4419 34 flabellum flabellum NN 44000 4419 35 and and CC 44000 4419 36 the the DT 44000 4419 37 branchial branchial JJ 44000 4419 38 sense sense NN 44000 4419 39 - - HYPH 44000 4419 40 organs organ NNS 44000 4419 41 . . . 44000 4420 1 In in IN 44000 4420 2 our -PRON- PRP$ 44000 4420 3 search search NN 44000 4420 4 , , , 44000 4420 5 then then RB 44000 4420 6 , , , 44000 4420 7 for for IN 44000 4420 8 the the DT 44000 4420 9 origin origin NN 44000 4420 10 of of IN 44000 4420 11 the the DT 44000 4420 12 vertebrate vertebrate NN 44000 4420 13 auditory auditory JJ 44000 4420 14 organ organ NN 44000 4420 15 in in IN 44000 4420 16 Limulus Limulus NNP 44000 4420 17 and and CC 44000 4420 18 its -PRON- PRP$ 44000 4420 19 allies ally NNS 44000 4420 20 , , , 44000 4420 21 we -PRON- PRP 44000 4420 22 see see VBP 44000 4420 23 so so RB 44000 4420 24 far far RB 44000 4420 25 the the DT 44000 4420 26 following follow VBG 44000 4420 27 indications:-- indications:-- $ 44000 4420 28 1 1 CD 44000 4420 29 . . . 44000 4421 1 The the DT 44000 4421 2 auditory auditory JJ 44000 4421 3 organ organ NN 44000 4421 4 of of IN 44000 4421 5 the the DT 44000 4421 6 vertebrate vertebrate NN 44000 4421 7 is be VBZ 44000 4421 8 regarded regard VBN 44000 4421 9 as as IN 44000 4421 10 a a DT 44000 4421 11 special special JJ 44000 4421 12 organ organ NN 44000 4421 13 belonging belong VBG 44000 4421 14 to to IN 44000 4421 15 a a DT 44000 4421 16 segmentally segmentally RB 44000 4421 17 arranged arrange VBN 44000 4421 18 set set NN 44000 4421 19 of of IN 44000 4421 20 lateral lateral JJ 44000 4421 21 sense sense NN 44000 4421 22 - - HYPH 44000 4421 23 organs organ NNS 44000 4421 24 , , , 44000 4421 25 whose whose WP$ 44000 4421 26 original original JJ 44000 4421 27 function function NN 44000 4421 28 was be VBD 44000 4421 29 co co NN 44000 4421 30 - - NN 44000 4421 31 ordination ordination NN 44000 4421 32 and and CC 44000 4421 33 equilibration equilibration NN 44000 4421 34 . . . 44000 4422 1 2 2 LS 44000 4422 2 . . . 44000 4423 1 Such such PDT 44000 4423 2 a a DT 44000 4423 3 set set NN 44000 4423 4 of of IN 44000 4423 5 segmentally segmentally RB 44000 4423 6 arranged arrange VBN 44000 4423 7 lateral lateral JJ 44000 4423 8 sense sense NN 44000 4423 9 - - HYPH 44000 4423 10 organs organ NNS 44000 4423 11 is be VBZ 44000 4423 12 found find VBN 44000 4423 13 in in IN 44000 4423 14 annelids annelid NNS 44000 4423 15 in in IN 44000 4423 16 connection connection NN 44000 4423 17 with with IN 44000 4423 18 the the DT 44000 4423 19 dorsal dorsal NN 44000 4423 20 cirri cirri IN 44000 4423 21 of of IN 44000 4423 22 the the DT 44000 4423 23 ventral ventral JJ 44000 4423 24 parapodia parapodia NN 44000 4423 25 . . . 44000 4424 1 { { -LRB- 44000 4424 2 368}3 368}3 CD 44000 4424 3 . . . 44000 4425 1 If if IN 44000 4425 2 , , , 44000 4425 3 as as IN 44000 4425 4 has have VBZ 44000 4425 5 been be VBN 44000 4425 6 supposed suppose VBN 44000 4425 7 , , , 44000 4425 8 there there EX 44000 4425 9 is be VBZ 44000 4425 10 a a DT 44000 4425 11 genetic genetic JJ 44000 4425 12 connection connection NN 44000 4425 13 between between IN 44000 4425 14 ( ( -LRB- 44000 4425 15 1 1 CD 44000 4425 16 ) ) -RRB- 44000 4425 17 and and CC 44000 4425 18 ( ( -LRB- 44000 4425 19 2 2 CD 44000 4425 20 ) ) -RRB- 44000 4425 21 and and CC 44000 4425 22 if if IN 44000 4425 23 , , , 44000 4425 24 as as IN 44000 4425 25 I -PRON- PRP 44000 4425 26 suppose suppose VBP 44000 4425 27 , , , 44000 4425 28 the the DT 44000 4425 29 vertebrates vertebrate NNS 44000 4425 30 did do VBD 44000 4425 31 not not RB 44000 4425 32 arise arise VB 44000 4425 33 from from IN 44000 4425 34 the the DT 44000 4425 35 annelids annelid NNS 44000 4425 36 directly directly RB 44000 4425 37 , , , 44000 4425 38 but but CC 44000 4425 39 from from IN 44000 4425 40 a a DT 44000 4425 41 protostracan protostracan JJ 44000 4425 42 group group NN 44000 4425 43 , , , 44000 4425 44 then then RB 44000 4425 45 it -PRON- PRP 44000 4425 46 follows follow VBZ 44000 4425 47 that that IN 44000 4425 48 the the DT 44000 4425 49 lateral lateral JJ 44000 4425 50 sense sense NN 44000 4425 51 - - HYPH 44000 4425 52 organs organ NNS 44000 4425 53 , , , 44000 4425 54 one one CD 44000 4425 55 of of IN 44000 4425 56 which which WDT 44000 4425 57 gave give VBD 44000 4425 58 rise rise NN 44000 4425 59 to to IN 44000 4425 60 the the DT 44000 4425 61 auditory auditory JJ 44000 4425 62 organ organ NN 44000 4425 63 , , , 44000 4425 64 must must MD 44000 4425 65 have have VB 44000 4425 66 been be VBN 44000 4425 67 situated situate VBN 44000 4425 68 on on IN 44000 4425 69 the the DT 44000 4425 70 protostracan protostracan JJ 44000 4425 71 appendages appendage NNS 44000 4425 72 . . . 44000 4426 1 4 4 LS 44000 4426 2 . . . 44000 4427 1 In in IN 44000 4427 2 Limulus Limulus NNP 44000 4427 3 , , , 44000 4427 4 which which WDT 44000 4427 5 is be VBZ 44000 4427 6 the the DT 44000 4427 7 sole sole JJ 44000 4427 8 surviving surviving NN 44000 4427 9 representative representative NN 44000 4427 10 of of IN 44000 4427 11 the the DT 44000 4427 12 palæostracan palæostracan JJ 44000 4427 13 group group NN 44000 4427 14 , , , 44000 4427 15 such such JJ 44000 4427 16 special special JJ 44000 4427 17 sense sense NN 44000 4427 18 - - HYPH 44000 4427 19 organs organ NNS 44000 4427 20 are be VBP 44000 4427 21 found find VBN 44000 4427 22 on on IN 44000 4427 23 both both CC 44000 4427 24 the the DT 44000 4427 25 prosomatic prosomatic JJ 44000 4427 26 and and CC 44000 4427 27 mesosomatic mesosomatic JJ 44000 4427 28 appendages appendage NNS 44000 4427 29 , , , 44000 4427 30 and and CC 44000 4427 31 therefore therefore RB 44000 4427 32 may may MD 44000 4427 33 be be VB 44000 4427 34 expected expect VBN 44000 4427 35 to to TO 44000 4427 36 give give VB 44000 4427 37 a a DT 44000 4427 38 direct direct JJ 44000 4427 39 clue clue NN 44000 4427 40 to to IN 44000 4427 41 the the DT 44000 4427 42 origin origin NN 44000 4427 43 of of IN 44000 4427 44 the the DT 44000 4427 45 vertebrate vertebrate NN 44000 4427 46 auditory auditory JJ 44000 4427 47 organ organ NN 44000 4427 48 . . . 44000 4428 1 5 5 CD 44000 4428 2 . . . 44000 4429 1 Both both DT 44000 4429 2 from from IN 44000 4429 3 its -PRON- PRP$ 44000 4429 4 position position NN 44000 4429 5 , , , 44000 4429 6 its -PRON- PRP$ 44000 4429 7 size size NN 44000 4429 8 , , , 44000 4429 9 and and CC 44000 4429 10 its -PRON- PRP$ 44000 4429 11 specialization specialization NN 44000 4429 12 , , , 44000 4429 13 the the DT 44000 4429 14 flabellum flabellum NN 44000 4429 15 , , , 44000 4429 16 _ _ NNP 44000 4429 17 i.e. i.e. FW 44000 4429 18 _ _ NNP 44000 4429 19 an an DT 44000 4429 20 organ organ NN 44000 4429 21 corresponding correspond VBG 44000 4429 22 to to IN 44000 4429 23 the the DT 44000 4429 24 flabellum flabellum NN 44000 4429 25 , , , 44000 4429 26 must must MD 44000 4429 27 be be VB 44000 4429 28 looked look VBN 44000 4429 29 upon upon IN 44000 4429 30 as as IN 44000 4429 31 more more RBR 44000 4429 32 likely likely JJ 44000 4429 33 to to TO 44000 4429 34 give give VB 44000 4429 35 a a DT 44000 4429 36 direct direct JJ 44000 4429 37 clue clue NN 44000 4429 38 to to IN 44000 4429 39 the the DT 44000 4429 40 origin origin NN 44000 4429 41 of of IN 44000 4429 42 the the DT 44000 4429 43 auditory auditory JJ 44000 4429 44 organ organ NN 44000 4429 45 than than IN 44000 4429 46 the the DT 44000 4429 47 sense sense NN 44000 4429 48 - - HYPH 44000 4429 49 organs organ NNS 44000 4429 50 of of IN 44000 4429 51 the the DT 44000 4429 52 branchial branchial JJ 44000 4429 53 appendages appendage NNS 44000 4429 54 , , , 44000 4429 55 or or CC 44000 4429 56 the the DT 44000 4429 57 so so RB 44000 4429 58 - - HYPH 44000 4429 59 called call VBN 44000 4429 60 gustatory gustatory NN 44000 4429 61 organs organ NNS 44000 4429 62 of of IN 44000 4429 63 the the DT 44000 4429 64 mandibles mandible NNS 44000 4429 65 . . . 44000 4430 1 THE the DT 44000 4430 2 AUDITORY AUDITORY NNP 44000 4430 3 ORGANS organs RB 44000 4430 4 OF of IN 44000 4430 5 ARACHNIDS ARACHNIDS NNP 44000 4430 6 AND and CC 44000 4430 7 INSECTS INSECTS NNP 44000 4430 8 . . . 44000 4431 1 The the DT 44000 4431 2 difficulty difficulty NN 44000 4431 3 of of IN 44000 4431 4 the the DT 44000 4431 5 investigating investigate VBG 44000 4431 6 these these DT 44000 4431 7 organs organ NNS 44000 4431 8 consists consist VBZ 44000 4431 9 in in IN 44000 4431 10 the the DT 44000 4431 11 fact fact NN 44000 4431 12 that that IN 44000 4431 13 so so RB 44000 4431 14 little little JJ 44000 4431 15 is be VBZ 44000 4431 16 known know VBN 44000 4431 17 about about IN 44000 4431 18 them -PRON- PRP 44000 4431 19 in in IN 44000 4431 20 those those DT 44000 4431 21 Arthropoda Arthropoda NNP 44000 4431 22 which which WDT 44000 4431 23 live live VBP 44000 4431 24 in in IN 44000 4431 25 the the DT 44000 4431 26 water water NN 44000 4431 27 ; ; : 44000 4431 28 the the DT 44000 4431 29 only only JJ 44000 4431 30 instance instance NN 44000 4431 31 of of IN 44000 4431 32 any any DT 44000 4431 33 organ organ NN 44000 4431 34 apparently apparently RB 44000 4431 35 of of IN 44000 4431 36 the the DT 44000 4431 37 nature nature NN 44000 4431 38 of of IN 44000 4431 39 an an DT 44000 4431 40 auditory auditory JJ 44000 4431 41 organ organ NN 44000 4431 42 , , , 44000 4431 43 is be VBZ 44000 4431 44 the the DT 44000 4431 45 pair pair NN 44000 4431 46 of of IN 44000 4431 47 so so RB 44000 4431 48 - - HYPH 44000 4431 49 called call VBN 44000 4431 50 auditory auditory JJ 44000 4431 51 sacs sac NNS 44000 4431 52 at at IN 44000 4431 53 the the DT 44000 4431 54 base base NN 44000 4431 55 of of IN 44000 4431 56 the the DT 44000 4431 57 antennæ antennæ NN 44000 4431 58 in in IN 44000 4431 59 various various JJ 44000 4431 60 decapods decapod NNS 44000 4431 61 . . . 44000 4432 1 We -PRON- PRP 44000 4432 2 are be VBP 44000 4432 3 in in IN 44000 4432 4 a a DT 44000 4432 5 slightly slightly RB 44000 4432 6 better well JJR 44000 4432 7 position position NN 44000 4432 8 when when WRB 44000 4432 9 we -PRON- PRP 44000 4432 10 turn turn VBP 44000 4432 11 to to IN 44000 4432 12 the the DT 44000 4432 13 land land NN 44000 4432 14 - - HYPH 44000 4432 15 living living NN 44000 4432 16 arthropods arthropod NNS 44000 4432 17 ; ; : 44000 4432 18 here here RB 44000 4432 19 the the DT 44000 4432 20 presence presence NN 44000 4432 21 of of IN 44000 4432 22 stridulating stridulate VBG 44000 4432 23 organs organ NNS 44000 4432 24 in in IN 44000 4432 25 so so RB 44000 4432 26 many many JJ 44000 4432 27 instances instance NNS 44000 4432 28 carries carry VBZ 44000 4432 29 with with IN 44000 4432 30 it -PRON- PRP 44000 4432 31 the the DT 44000 4432 32 necessity necessity NN 44000 4432 33 of of IN 44000 4432 34 an an DT 44000 4432 35 organ organ NN 44000 4432 36 for for IN 44000 4432 37 appreciating appreciate VBG 44000 4432 38 sound sound NN 44000 4432 39 . . . 44000 4433 1 It -PRON- PRP 44000 4433 2 has have VBZ 44000 4433 3 now now RB 44000 4433 4 been be VBN 44000 4433 5 shown show VBN 44000 4433 6 that that IN 44000 4433 7 such such JJ 44000 4433 8 stridulating stridulate VBG 44000 4433 9 organs organ NNS 44000 4433 10 are be VBP 44000 4433 11 not not RB 44000 4433 12 confined confine VBN 44000 4433 13 to to IN 44000 4433 14 the the DT 44000 4433 15 Insecta Insecta NNP 44000 4433 16 , , , 44000 4433 17 but but CC 44000 4433 18 are be VBP 44000 4433 19 present present JJ 44000 4433 20 also also RB 44000 4433 21 in in IN 44000 4433 22 the the DT 44000 4433 23 scorpion scorpion NN 44000 4433 24 group group NN 44000 4433 25 , , , 44000 4433 26 and and CC 44000 4433 27 I -PRON- PRP 44000 4433 28 myself -PRON- PRP 44000 4433 29 have have VBP 44000 4433 30 added add VBN 44000 4433 31 to to IN 44000 4433 32 their -PRON- PRP$ 44000 4433 33 number number NN 44000 4433 34 by by IN 44000 4433 35 the the DT 44000 4433 36 discovery discovery NN 44000 4433 37 of of IN 44000 4433 38 a a DT 44000 4433 39 distinct distinct JJ 44000 4433 40 stridulating stridulating NN 44000 4433 41 apparatus apparatus NN 44000 4433 42 in in IN 44000 4433 43 various various JJ 44000 4433 44 members member NNS 44000 4433 45 of of IN 44000 4433 46 the the DT 44000 4433 47 Phrynidæ Phrynidæ NNP 44000 4433 48 . . . 44000 4434 1 We -PRON- PRP 44000 4434 2 may may MD 44000 4434 3 then then RB 44000 4434 4 take take VB 44000 4434 5 it -PRON- PRP 44000 4434 6 for for IN 44000 4434 7 granted grant VBN 44000 4434 8 that that IN 44000 4434 9 arachnids arachnid NNS 44000 4434 10 as as RB 44000 4434 11 well well RB 44000 4434 12 as as IN 44000 4434 13 insects insect NNS 44000 4434 14 hear hear VBP 44000 4434 15 . . . 44000 4435 1 Where where WRB 44000 4435 2 is be VBZ 44000 4435 3 the the DT 44000 4435 4 auditory auditory JJ 44000 4435 5 organ organ NN 44000 4435 6 ? ? . 44000 4436 1 Many many JJ 44000 4436 2 observers observer NNS 44000 4436 3 believe believe VBP 44000 4436 4 that that IN 44000 4436 5 certain certain JJ 44000 4436 6 surface surface NN 44000 4436 7 - - HYPH 44000 4436 8 organs organ NNS 44000 4436 9 found find VBN 44000 4436 10 universally universally RB 44000 4436 11 among among IN 44000 4436 12 the the DT 44000 4436 13 spiders spider NNS 44000 4436 14 , , , 44000 4436 15 to to TO 44000 4436 16 which which WDT 44000 4436 17 Gaubert Gaubert NNP 44000 4436 18 has have VBZ 44000 4436 19 given give VBN 44000 4436 20 the the DT 44000 4436 21 name name NN 44000 4436 22 of of IN 44000 4436 23 lyriform lyriform NN 44000 4436 24 organs organ NNS 44000 4436 25 , , , 44000 4436 26 are be VBP 44000 4436 27 auditory auditory JJ 44000 4436 28 in in IN 44000 4436 29 function function NN 44000 4436 30 . . . 44000 4437 1 His -PRON- PRP$ 44000 4437 2 investigations investigation NNS 44000 4437 3 show show VBP 44000 4437 4 that that IN 44000 4437 5 they -PRON- PRP 44000 4437 6 are be VBP 44000 4437 7 universally universally RB 44000 4437 8 present present JJ 44000 4437 9 on on IN 44000 4437 10 the the DT 44000 4437 11 limbs limb NNS 44000 4437 12 and and CC 44000 4437 13 pro pro JJ 44000 4437 14 - - JJ 44000 4437 15 meso meso JJ 44000 4437 16 - - HYPH 44000 4437 17 sternite sternite NN 44000 4437 18 of of IN 44000 4437 19 all all DT 44000 4437 20 spiders spider NNS 44000 4437 21 ; ; : 44000 4437 22 that that IN 44000 4437 23 they -PRON- PRP 44000 4437 24 are be VBP 44000 4437 25 present present JJ 44000 4437 26 singly singly RB 44000 4437 27 , , , 44000 4437 28 not not RB 44000 4437 29 in in IN 44000 4437 30 groups group NNS 44000 4437 31 , , , 44000 4437 32 on on IN 44000 4437 33 the the DT 44000 4437 34 limbs limb NNS 44000 4437 35 of of IN 44000 4437 36 Thelyphonus Thelyphonus NNP 44000 4437 37 , , , 44000 4437 38 and and CC 44000 4437 39 that that IN 44000 4437 40 a a DT 44000 4437 41 group group NN 44000 4437 42 of of IN 44000 4437 43 them -PRON- PRP 44000 4437 44 exists exist VBZ 44000 4437 45 on on IN 44000 4437 46 the the DT 44000 4437 47 second second JJ 44000 4437 48 segment segment NN 44000 4437 49 of of IN 44000 4437 50 each each DT 44000 4437 51 limb limb NN 44000 4437 52 in in IN 44000 4437 53 the the DT 44000 4437 54 members member NNS 44000 4437 55 of of IN 44000 4437 56 the the DT 44000 4437 57 Phrynus Phrynus NNP 44000 4437 58 tribe tribe NN 44000 4437 59 . . . 44000 4438 1 In in IN 44000 4438 2 the the DT 44000 4438 3 latter latter JJ 44000 4438 4 case case NN 44000 4438 5 this this DT 44000 4438 6 organ organ NN 44000 4438 7 is be VBZ 44000 4438 8 the the DT 44000 4438 9 most most RBS 44000 4438 10 elaborate elaborate JJ 44000 4438 11 of of IN 44000 4438 12 all all DT 44000 4438 13 described describe VBN 44000 4438 14 by by IN 44000 4438 15 him -PRON- PRP 44000 4438 16 . . . 44000 4439 1 { { -LRB- 44000 4439 2 369}It 369}it CD 44000 4439 3 is be VBZ 44000 4439 4 especially especially RB 44000 4439 5 noticeable noticeable JJ 44000 4439 6 that that IN 44000 4439 7 they -PRON- PRP 44000 4439 8 do do VBP 44000 4439 9 not not RB 44000 4439 10 exist exist VB 44000 4439 11 in in IN 44000 4439 12 Galeodes galeode NNS 44000 4439 13 or or CC 44000 4439 14 in in IN 44000 4439 15 the the DT 44000 4439 16 scorpions scorpion NNS 44000 4439 17 , , , 44000 4439 18 but but CC 44000 4439 19 in in IN 44000 4439 20 the the DT 44000 4439 21 former former JJ 44000 4439 22 special special JJ 44000 4439 23 sense sense NN 44000 4439 24 - - HYPH 44000 4439 25 organs organ NNS 44000 4439 26 are be VBP 44000 4439 27 found find VBN 44000 4439 28 in in IN 44000 4439 29 the the DT 44000 4439 30 shape shape NN 44000 4439 31 of of IN 44000 4439 32 the the DT 44000 4439 33 so so RB 44000 4439 34 - - HYPH 44000 4439 35 called call VBN 44000 4439 36 ' ' `` 44000 4439 37 racquet racquet NN 44000 4439 38 - - HYPH 44000 4439 39 organs organ NNS 44000 4439 40 , , , 44000 4439 41 ' ' '' 44000 4439 42 on on IN 44000 4439 43 the the DT 44000 4439 44 basal basal NN 44000 4439 45 segments segment NNS 44000 4439 46 of of IN 44000 4439 47 the the DT 44000 4439 48 most most RBS 44000 4439 49 posterior posterior JJ 44000 4439 50 pair pair NN 44000 4439 51 of of IN 44000 4439 52 appendages appendage NNS 44000 4439 53 , , , 44000 4439 54 and and CC 44000 4439 55 also also RB 44000 4439 56 , , , 44000 4439 57 according accord VBG 44000 4439 58 to to IN 44000 4439 59 Gaubert Gaubert NNP 44000 4439 60 , , , 44000 4439 61 on on IN 44000 4439 62 the the DT 44000 4439 63 extremity extremity NN 44000 4439 64 of of IN 44000 4439 65 the the DT 44000 4439 66 palps palps NN 44000 4439 67 and and CC 44000 4439 68 the the DT 44000 4439 69 first first JJ 44000 4439 70 pair pair NN 44000 4439 71 of of IN 44000 4439 72 feet foot NNS 44000 4439 73 , , , 44000 4439 74 while while IN 44000 4439 75 in in IN 44000 4439 76 the the DT 44000 4439 77 latter latter JJ 44000 4439 78 they -PRON- PRP 44000 4439 79 occur occur VBP 44000 4439 80 in in IN 44000 4439 81 the the DT 44000 4439 82 shape shape NN 44000 4439 83 of of IN 44000 4439 84 the the DT 44000 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4441 2 , , , 44000 4441 3 Schimkéwitsch Schimkéwitsch NNP 44000 4441 4 , , , 44000 4441 5 and and CC 44000 4441 6 Wagner Wagner NNP 44000 4441 7 , , , 44000 4441 8 as as IN 44000 4441 9 quoted quote VBN 44000 4441 10 by by IN 44000 4441 11 Gaubert Gaubert NNP 44000 4441 12 , , , 44000 4441 13 all all DT 44000 4441 14 suggest suggest VBP 44000 4441 15 that that IN 44000 4441 16 the the DT 44000 4441 17 lyriform lyriform NN 44000 4441 18 organs organ NNS 44000 4441 19 of of IN 44000 4441 20 the the DT 44000 4441 21 arachnids arachnid NNS 44000 4441 22 belong belong VBP 44000 4441 23 to to IN 44000 4441 24 the the DT 44000 4441 25 same same JJ 44000 4441 26 group group NN 44000 4441 27 of of IN 44000 4441 28 sense sense NN 44000 4441 29 - - HYPH 44000 4441 30 organs organ NNS 44000 4441 31 as as IN 44000 4441 32 the the DT 44000 4441 33 porous porous JJ 44000 4441 34 chordotonal chordotonal JJ 44000 4441 35 organs organ NNS 44000 4441 36 of of IN 44000 4441 37 the the DT 44000 4441 38 Insecta Insecta NNP 44000 4441 39 , , , 44000 4441 40 sense sense NN 44000 4441 41 - - HYPH 44000 4441 42 organs organ NNS 44000 4441 43 which which WDT 44000 4441 44 have have VBP 44000 4441 45 been be VBN 44000 4441 46 found find VBN 44000 4441 47 in in IN 44000 4441 48 every every DT 44000 4441 49 group group NN 44000 4441 50 of of IN 44000 4441 51 Insecta Insecta NNP 44000 4441 52 , , , 44000 4441 53 and and CC 44000 4441 54 are be VBP 44000 4441 55 generally generally RB 44000 4441 56 regarded regard VBN 44000 4441 57 as as IN 44000 4441 58 auditory auditory JJ 44000 4441 59 organs organ NNS 44000 4441 60 . . . 44000 4442 1 Gaubert Gaubert NNP 44000 4442 2 does do VBZ 44000 4442 3 not not RB 44000 4442 4 agree agree VB 44000 4442 5 with with IN 44000 4442 6 this this DT 44000 4442 7 , , , 44000 4442 8 and and CC 44000 4442 9 considers consider VBZ 44000 4442 10 the the DT 44000 4442 11 lyriform lyriform NN 44000 4442 12 organs organ NNS 44000 4442 13 to to TO 44000 4442 14 be be 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62 of of IN 44000 4447 63 the the DT 44000 4447 64 nature nature NN 44000 4447 65 of of IN 44000 4447 66 auditory auditory JJ 44000 4447 67 organs organ NNS 44000 4447 68 . . . 44000 4448 1 It -PRON- PRP 44000 4448 2 is be VBZ 44000 4448 3 instructive instructive JJ 44000 4448 4 to to TO 44000 4448 5 find find VB 44000 4448 6 that that IN 44000 4448 7 such such PDT 44000 4448 8 an an DT 44000 4448 9 auditory auditory JJ 44000 4448 10 organ organ NN 44000 4448 11 serves serve VBZ 44000 4448 12 not not RB 44000 4448 13 only only RB 44000 4448 14 for for IN 44000 4448 15 the the DT 44000 4448 16 purpose purpose NN 44000 4448 17 of of IN 44000 4448 18 audition audition NN 44000 4448 19 , , , 44000 4448 20 but but CC 44000 4448 21 also also RB 44000 4448 22 as as IN 44000 4448 23 an an DT 44000 4448 24 organ organ NN 44000 4448 25 of of IN 44000 4448 26 equilibration equilibration NN 44000 4448 27 ; ; : 44000 4448 28 thus thus RB 44000 4448 29 Lowne Lowne NNP 44000 4448 30 gives give VBZ 44000 4448 31 the the DT 44000 4448 32 evidence evidence NN 44000 4448 33 of of IN 44000 4448 34 various various JJ 44000 4448 35 observers observer NNS 44000 4448 36 , , , 44000 4448 37 and and CC 44000 4448 38 confirms confirm VBZ 44000 4448 39 it -PRON- PRP 44000 4448 40 himself -PRON- PRP 44000 4448 41 , , , 44000 4448 42 that that DT 44000 4448 43 removal removal NN 44000 4448 44 of of IN 44000 4448 45 the the DT 44000 4448 46 balancers balancer NNS 44000 4448 47 destroys destroy VBZ 44000 4448 48 the the DT 44000 4448 49 power power NN 44000 4448 50 of of IN 44000 4448 51 orderly orderly JJ 44000 4448 52 flight flight NN 44000 4448 53 in in IN 44000 4448 54 the the DT 44000 4448 55 animal animal NN 44000 4448 56 . . . 44000 4449 1 A a DT 44000 4449 2 striking striking JJ 44000 4449 3 peculiarity peculiarity NN 44000 4449 4 of of IN 44000 4449 5 these these DT 44000 4449 6 organs organ NNS 44000 4449 7 in in IN 44000 4449 8 the the DT 44000 4449 9 Insecta Insecta NNP 44000 4449 10 , , , 44000 4449 11 as as IN 44000 4449 12 described describe VBN 44000 4449 13 { { -LRB- 44000 4449 14 370}by 370}by CD 44000 4449 15 Graber Graber NNP 44000 4449 16 , , , 44000 4449 17 is be VBZ 44000 4449 18 the the DT 44000 4449 19 bulging bulging NN 44000 4449 20 of of IN 44000 4449 21 the the DT 44000 4449 22 porous porous JJ 44000 4449 23 canal canal NN 44000 4449 24 near near IN 44000 4449 25 its -PRON- PRP$ 44000 4449 26 termination termination NN 44000 4449 27 ( ( -LRB- 44000 4449 28 Fig fig NN 44000 4449 29 . . . 44000 4450 1 150 150 CD 44000 4450 2 , , , 44000 4450 3 C C NNP 44000 4450 4 ) ) -RRB- 44000 4450 5 . . . 44000 4451 1 This this DT 44000 4451 2 bulging bulging NN 44000 4451 3 is be VBZ 44000 4451 4 filled fill VBN 44000 4451 5 with with IN 44000 4451 6 a a DT 44000 4451 7 homogeneous homogeneous JJ 44000 4451 8 , , , 44000 4451 9 highly highly RB 44000 4451 10 refractive refractive JJ 44000 4451 11 material material NN 44000 4451 12 , , , 44000 4451 13 from from IN 44000 4451 14 which which WDT 44000 4451 15 , , , 44000 4451 16 according accord VBG 44000 4451 17 to to IN 44000 4451 18 Lowne Lowne NNP 44000 4451 19 , , , 44000 4451 20 a a DT 44000 4451 21 chordotonal chordotonal JJ 44000 4451 22 thread thread NN 44000 4451 23 passes pass VBZ 44000 4451 24 , , , 44000 4451 25 to to TO 44000 4451 26 be be VB 44000 4451 27 connected connect VBN 44000 4451 28 with with IN 44000 4451 29 a a DT 44000 4451 30 ganglion ganglion NN 44000 4451 31 - - HYPH 44000 4451 32 cell cell NN 44000 4451 33 and and CC 44000 4451 34 nerve nerve NN 44000 4451 35 . . . 44000 4452 1 This this DT 44000 4452 2 sphere sphere NN 44000 4452 3 of of IN 44000 4452 4 refractive refractive JJ 44000 4452 5 material material NN 44000 4452 6 he -PRON- PRP 44000 4452 7 calls call VBZ 44000 4452 8 the the DT 44000 4452 9 ' ' `` 44000 4452 10 capitellum capitellum NN 44000 4452 11 ' ' '' 44000 4452 12 of of IN 44000 4452 13 the the DT 44000 4452 14 chordotonal chordotonal JJ 44000 4452 15 thread thread NN 44000 4452 16 . . . 44000 4453 1 The the DT 44000 4453 2 presence presence NN 44000 4453 3 of of IN 44000 4453 4 this this DT 44000 4453 5 material material NN 44000 4453 6 produces produce VBZ 44000 4453 7 in in IN 44000 4453 8 a a DT 44000 4453 9 surface surface NN 44000 4453 10 view view NN 44000 4453 11 an an DT 44000 4453 12 appearance appearance NN 44000 4453 13 as as IN 44000 4453 14 of of IN 44000 4453 15 a a DT 44000 4453 16 halo halo NN 44000 4453 17 around around IN 44000 4453 18 the the DT 44000 4453 19 terminal terminal JJ 44000 4453 20 plaque plaque NN 44000 4453 21 with with IN 44000 4453 22 its -PRON- PRP$ 44000 4453 23 central central JJ 44000 4453 24 pore pore NN 44000 4453 25 ; ; : 44000 4453 26 Graber Graber NNP 44000 4453 27 has have VBZ 44000 4453 28 attempted attempt VBN 44000 4453 29 to to TO 44000 4453 30 represent represent VB 44000 4453 31 this this DT 44000 4453 32 by by IN 44000 4453 33 the the DT 44000 4453 34 white white JJ 44000 4453 35 area area NN 44000 4453 36 round round IN 44000 4453 37 the the DT 44000 4453 38 central central JJ 44000 4453 39 area area NN 44000 4453 40 ( ( -LRB- 44000 4453 41 in in IN 44000 4453 42 Fig Fig NNP 44000 4453 43 . . . 44000 4454 1 150 150 CD 44000 4454 2 , , , 44000 4454 3 B b NN 44000 4454 4 ) ) -RRB- 44000 4454 5 . . . 44000 4455 1 A a DT 44000 4455 2 very very RB 44000 4455 3 similar similar JJ 44000 4455 4 appearance appearance NN 44000 4455 5 is be VBZ 44000 4455 6 presented present VBN 44000 4455 7 by by IN 44000 4455 8 the the DT 44000 4455 9 surface surface NN 44000 4455 10 view view NN 44000 4455 11 of of IN 44000 4455 12 the the DT 44000 4455 13 flabellum flabellum NN 44000 4455 14 in in IN 44000 4455 15 those those DT 44000 4455 16 parts part NNS 44000 4455 17 where where WRB 44000 4455 18 the the DT 44000 4455 19 tube tube NN 44000 4455 20 runs run VBZ 44000 4455 21 straight straight RB 44000 4455 22 to to IN 44000 4455 23 the the DT 44000 4455 24 surface surface NN 44000 4455 25 , , , 44000 4455 26 so so IN 44000 4455 27 that that IN 44000 4455 28 the the DT 44000 4455 29 refractive refractive JJ 44000 4455 30 material material NN 44000 4455 31 which which WDT 44000 4455 32 fills fill VBZ 44000 4455 33 the the DT 44000 4455 34 oval oval NN 44000 4455 35 bulging bulge VBG 44000 4455 36 shines shine NNS 44000 4455 37 through through IN 44000 4455 38 the the DT 44000 4455 39 overlying overlie VBG 44000 4455 40 chitin chitin NN 44000 4455 41 and and CC 44000 4455 42 appears appear VBZ 44000 4455 43 to to TO 44000 4455 44 surround surround VB 44000 4455 45 the the DT 44000 4455 46 terminal terminal JJ 44000 4455 47 plaque plaque NN 44000 4455 48 with with IN 44000 4455 49 a a DT 44000 4455 50 translucent translucent JJ 44000 4455 51 halo halo NN 44000 4455 52 . . . 44000 4456 1 [ [ -LRB- 44000 4456 2 Illustration illustration NN 44000 4456 3 : : : 44000 4456 4 FIG FIG NNP 44000 4456 5 . . . 44000 4457 1 150 150 CD 44000 4457 2 ( ( -LRB- 44000 4457 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NNP 44000 4458 34 ] ] -RRB- 44000 4458 35 Such such PDT 44000 4458 36 a a DT 44000 4458 37 peculiarity peculiarity NN 44000 4458 38 must must MD 44000 4458 39 have have VB 44000 4458 40 a a DT 44000 4458 41 very very RB 44000 4458 42 definite definite JJ 44000 4458 43 meaning meaning NN 44000 4458 44 , , , 44000 4458 45 and and CC 44000 4458 46 suggests suggest VBZ 44000 4458 47 that that IN 44000 4458 48 the the DT 44000 4458 49 canals canal NNS 44000 4458 50 in in IN 44000 4458 51 the the DT 44000 4458 52 flabellum flabellum NN 44000 4458 53 of of IN 44000 4458 54 Limulus Limulus NNP 44000 4458 55 and and CC 44000 4458 56 in in IN 44000 4458 57 the the DT 44000 4458 58 hind hind JJ 44000 4458 59 wings wing NNS 44000 4458 60 of of IN 44000 4458 61 insects insect NNS 44000 4458 62 belong belong VBP 44000 4458 63 to to IN 44000 4458 64 the the DT 44000 4458 65 same same JJ 44000 4458 66 class class NN 44000 4458 67 of of IN 44000 4458 68 organ organ NNP 44000 4458 69 , , , 44000 4458 70 the the DT 44000 4458 71 chitinous chitinous JJ 44000 4458 72 tubule tubule NN 44000 4458 73 with with IN 44000 4458 74 its -PRON- PRP$ 44000 4458 75 nerve nerve NN 44000 4458 76 - 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NNP 44000 4488 40 _ _ NNP 44000 4488 41 , , , 44000 4488 42 sense sense NN 44000 4488 43 - - HYPH 44000 4488 44 organ organ NN 44000 4488 45 . . . 44000 4488 46 ] ] -RRB- 44000 4489 1 The the DT 44000 4489 2 fine fine JJ 44000 4489 3 tubule tubule NN 44000 4489 4 is be VBZ 44000 4489 5 soon soon RB 44000 4489 6 lost lose VBN 44000 4489 7 in in IN 44000 4489 8 the the DT 44000 4489 9 thickened thicken VBN 44000 4489 10 but but CC 44000 4489 11 soft soft JJ 44000 4489 12 modification modification NN 44000 4489 13 of of IN 44000 4489 14 the the DT 44000 4489 15 chitinous chitinous JJ 44000 4489 16 layer layer NN 44000 4489 17 ( ( -LRB- 44000 4489 18 _ _ NNP 44000 4489 19 ch ch NN 44000 4489 20 . . . 44000 4489 21 _ _ NNP 44000 4489 22 ) ) -RRB- 44000 4489 23 which which WDT 44000 4489 24 is be VBZ 44000 4489 25 characteristic characteristic JJ 44000 4489 26 of of IN 44000 4489 27 the the DT 44000 4489 28 sense sense NN 44000 4489 29 - - HYPH 44000 4489 30 organ organ NN 44000 4489 31 ; ; : 44000 4489 32 at at IN 44000 4489 33 all all DT 44000 4489 34 events event NNS 44000 4489 35 , , , 44000 4489 36 I -PRON- PRP 44000 4489 37 have have VBP 44000 4489 38 not not RB 44000 4489 39 succeeded succeed VBN 44000 4489 40 in in IN 44000 4489 41 tracing trace VBG 44000 4489 42 it -PRON- PRP 44000 4489 43 through through IN 44000 4489 44 this this DT 44000 4489 45 layer layer NN 44000 4489 46 with with IN 44000 4489 47 any any DT 44000 4489 48 more more JJR 44000 4489 49 success success NN 44000 4489 50 than than IN 44000 4489 51 in in IN 44000 4489 52 the the DT 44000 4489 53 corresponding corresponding JJ 44000 4489 54 case case NN 44000 4489 55 of of IN 44000 4489 56 the the DT 44000 4489 57 tubules tubule NNS 44000 4489 58 belonging belong VBG 44000 4489 59 to to IN 44000 4489 60 the the DT 44000 4489 61 smaller small JJR 44000 4489 62 goblets goblet NNS 44000 4489 63 of of IN 44000 4489 64 the the DT 44000 4489 65 branchial branchial JJ 44000 4489 66 sense sense NN 44000 4489 67 - - HYPH 44000 4489 68 organ organ NN 44000 4489 69 of of IN 44000 4489 70 Limulus Limulus NNP 44000 4489 71 already already RB 44000 4489 72 described describe VBN 44000 4489 73 . . . 44000 4490 1 At at IN 44000 4490 2 the the DT 44000 4490 3 base base NN 44000 4490 4 of of IN 44000 4490 5 the the DT 44000 4490 6 modified modify VBN 44000 4490 7 chitinous chitinous JJ 44000 4490 8 layer layer NN 44000 4490 9 a a DT 44000 4490 10 series series NN 44000 4490 11 of of IN 44000 4490 12 cells cell NNS 44000 4490 13 is be VBZ 44000 4490 14 seen see VBN 44000 4490 15 , , , 44000 4490 16 many many JJ 44000 4490 17 , , , 44000 4490 18 if if IN 44000 4490 19 not not RB 44000 4490 20 all all DT 44000 4490 21 , , , 44000 4490 22 of of IN 44000 4490 23 which which WDT 44000 4490 24 belong belong VBP 44000 4490 25 to to IN 44000 4490 26 the the DT 44000 4490 27 chitinogenous chitinogenous JJ 44000 4490 28 layer layer NN 44000 4490 29 . . . 44000 4491 1 Next next RB 44000 4491 2 to to IN 44000 4491 3 these these DT 44000 4491 4 is be VBZ 44000 4491 5 the the DT 44000 4491 6 marked marked JJ 44000 4491 7 layer layer NN 44000 4491 8 of of IN 44000 4491 9 ganglion ganglion NN 44000 4491 10 - - HYPH 44000 4491 11 cells cell NNS 44000 4491 12 ( ( -LRB- 44000 4491 13 _ _ NNP 44000 4491 14 gl gl NNP 44000 4491 15 . . . 44000 4491 16 _ _ NNP 44000 4491 17 ) ) -RRB- 44000 4491 18 , , , 44000 4491 19 similar similar JJ 44000 4491 20 to to IN 44000 4491 21 those those DT 44000 4491 22 seen see VBN 44000 4491 23 in in IN 44000 4491 24 the the DT 44000 4491 25 flabellum flabellum NN 44000 4491 26 of of IN 44000 4491 27 Limulus Limulus NNP 44000 4491 28 . . . 44000 4492 1 The the DT 44000 4492 2 rest rest NN 44000 4492 3 of of IN 44000 4492 4 the the DT 44000 4492 5 space space NN 44000 4492 6 in in IN 44000 4492 7 the the DT 44000 4492 8 section section NN 44000 4492 9 of of IN 44000 4492 10 the the DT 44000 4492 11 tooth tooth NN 44000 4492 12 is be VBZ 44000 4492 13 filled fill VBN 44000 4492 14 up up RP 44000 4492 15 with with IN 44000 4492 16 nerves nerve NNS 44000 4492 17 ( ( -LRB- 44000 4492 18 _ _ NNP 44000 4492 19 n. n. 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44000 4505 17 pecten pecten NN 44000 4505 18 of of IN 44000 4505 19 scorpions scorpion NNS 44000 4505 20 ought ought MD 44000 4505 21 to to TO 44000 4505 22 be be VB 44000 4505 23 undertaken undertake VBN 44000 4505 24 . . . 44000 4506 1 At at IN 44000 4506 2 present present NN 44000 4506 3 I -PRON- PRP 44000 4506 4 can can MD 44000 4506 5 only only RB 44000 4506 6 draw draw VB 44000 4506 7 the the DT 44000 4506 8 attention attention NN 44000 4506 9 of of IN 44000 4506 10 my -PRON- PRP$ 44000 4506 11 readers reader NNS 44000 4506 12 to to IN 44000 4506 13 the the DT 44000 4506 14 similarity similarity NN 44000 4506 15 of of IN 44000 4506 16 the the DT 44000 4506 17 arrangement arrangement NN 44000 4506 18 of of IN 44000 4506 19 parts part NNS 44000 4506 20 , , , 44000 4506 21 and and CC 44000 4506 22 of of IN 44000 4506 23 the the DT 44000 4506 24 nature nature NN 44000 4506 25 of of IN 44000 4506 26 the the DT 44000 4506 27 end end NN 44000 4506 28 - - HYPH 44000 4506 29 organs organ NNS 44000 4506 30 , , , 44000 4506 31 in in IN 44000 4506 32 the the DT 44000 4506 33 sense sense NN 44000 4506 34 - - HYPH 44000 4506 35 organs organ NNS 44000 4506 36 of of IN 44000 4506 37 the the DT 44000 4506 38 flabellum flabellum NN 44000 4506 39 of of IN 44000 4506 40 Limulus Limulus NNP 44000 4506 41 and and CC 44000 4506 42 of of IN 44000 4506 43 the the DT 44000 4506 44 pecten pecten NN 44000 4506 45 of of IN 44000 4506 46 the the DT 44000 4506 47 scorpion scorpion NN 44000 4506 48 . . . 44000 4507 1 In in IN 44000 4507 2 both both DT 44000 4507 3 cases case NNS 44000 4507 4 the the DT 44000 4507 5 special special JJ 44000 4507 6 nerve nerve NN 44000 4507 7 - - HYPH 44000 4507 8 fibres fibre NNS 44000 4507 9 terminate terminate NN 44000 4507 10 in in IN 44000 4507 11 a a DT 44000 4507 12 massive massive JJ 44000 4507 13 ganglion ganglion NN 44000 4507 14 , , , 44000 4507 15 situated situate VBN 44000 4507 16 just just RB 44000 4507 17 below below IN 44000 4507 18 the the DT 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organ organ NN 44000 4508 34 of of IN 44000 4508 35 the the DT 44000 4508 36 pecten pecten NN 44000 4508 37 of of IN 44000 4508 38 the the DT 44000 4508 39 scorpion scorpion NN 44000 4508 40 does do VBZ 44000 4508 41 { { -LRB- 44000 4508 42 375}not 375}not VB 44000 4508 43 closely closely RB 44000 4508 44 resemble resemble VB 44000 4508 45 the the DT 44000 4508 46 majority majority NN 44000 4508 47 of of IN 44000 4508 48 the the DT 44000 4508 49 end end NN 44000 4508 50 - - HYPH 44000 4508 51 organs organ NNS 44000 4508 52 of of IN 44000 4508 53 the the DT 44000 4508 54 flabellum flabellum NN 44000 4508 55 , , , 44000 4508 56 yet yet CC 44000 4508 57 it -PRON- PRP 44000 4508 58 does do VBZ 44000 4508 59 resemble resemble VB 44000 4508 60 , , , 44000 4508 61 on on IN 44000 4508 62 the the DT 44000 4508 63 one one CD 44000 4508 64 hand hand NN 44000 4508 65 , , , 44000 4508 66 the the DT 44000 4508 67 isolated isolated JJ 44000 4508 68 poriferous poriferous JJ 44000 4508 69 spikes spike NNS 44000 4508 70 found find VBN 44000 4508 71 on on IN 44000 4508 72 the the DT 44000 4508 73 flabellum flabellum NN 44000 4508 74 ( ( -LRB- 44000 4508 75 Fig fig NN 44000 4508 76 . . . 44000 4509 1 149 149 CD 44000 4509 2 ) ) -RRB- 44000 4509 3 and and CC 44000 4509 4 , , , 44000 4509 5 on on IN 44000 4509 6 the the DT 44000 4509 7 other other JJ 44000 4509 8 , , , 44000 4509 9 the the DT 44000 4509 10 poriferous poriferous JJ 44000 4509 11 goblets goblet NNS 44000 4509 12 found find VBN 44000 4509 13 on on IN 44000 4509 14 the the DT 44000 4509 15 sense sense NN 44000 4509 16 - - HYPH 44000 4509 17 patches patch NNS 44000 4509 18 of of IN 44000 4509 19 the the DT 44000 4509 20 branchial branchial JJ 44000 4509 21 appendages appendage NNS 44000 4509 22 of of IN 44000 4509 23 Limulus Limulus NNP 44000 4509 24 ( ( -LRB- 44000 4509 25 Fig Fig NNP 44000 4509 26 . . . 44000 4510 1 144 144 LS 44000 4510 2 , , , 44000 4510 3 A a NN 44000 4510 4 ) ) -RRB- 44000 4510 5 , , , 44000 4510 6 so so IN 44000 4510 7 that that IN 44000 4510 8 a a DT 44000 4510 9 combination combination NN 44000 4510 10 of of IN 44000 4510 11 these these DT 44000 4510 12 two two CD 44000 4510 13 end end NN 44000 4510 14 - - HYPH 44000 4510 15 organs organ NNS 44000 4510 16 would would MD 44000 4510 17 give give VB 44000 4510 18 an an DT 44000 4510 19 appearance appearance NN 44000 4510 20 very very RB 44000 4510 21 closely closely RB 44000 4510 22 resembling resemble VBG 44000 4510 23 that that DT 44000 4510 24 of of IN 44000 4510 25 the the DT 44000 4510 26 pecten pecten NN 44000 4510 27 of of IN 44000 4510 28 the the DT 44000 4510 29 scorpion scorpion NN 44000 4510 30 . . . 44000 4511 1 Finally finally RB 44000 4511 2 , , , 44000 4511 3 the the DT 44000 4511 4 special special JJ 44000 4511 5 so so RB 44000 4511 6 - - HYPH 44000 4511 7 called call VBN 44000 4511 8 ' ' `` 44000 4511 9 racquet racquet NN 44000 4511 10 - - HYPH 44000 4511 11 organs organ NNS 44000 4511 12 ' ' '' 44000 4511 13 of of IN 44000 4511 14 Galeodes Galeodes NNPS 44000 4511 15 , , , 44000 4511 16 which which WDT 44000 4511 17 are be VBP 44000 4511 18 found find VBN 44000 4511 19 on on IN 44000 4511 20 the the DT 44000 4511 21 most most JJS 44000 4511 22 basal basal JJ 44000 4511 23 segments segment NNS 44000 4511 24 of of IN 44000 4511 25 the the DT 44000 4511 26 last last JJ 44000 4511 27 pair pair NN 44000 4511 28 of of IN 44000 4511 29 prosomatic prosomatic JJ 44000 4511 30 appendages appendage NNS 44000 4511 31 , , , 44000 4511 32 ought ought MD 44000 4511 33 also also RB 44000 4511 34 to to TO 44000 4511 35 be be VB 44000 4511 36 considered consider VBN 44000 4511 37 here here RB 44000 4511 38 . . . 44000 4512 1 Gaubert Gaubert NNP 44000 4512 2 has have VBZ 44000 4512 3 described describe VBN 44000 4512 4 their -PRON- PRP$ 44000 4512 5 structure structure NN 44000 4512 6 , , , 44000 4512 7 and and CC 44000 4512 8 shown show VBD 44000 4512 9 how how WRB 44000 4512 10 the the DT 44000 4512 11 nerve nerve NN 44000 4512 12 - - HYPH 44000 4512 13 trunk trunk NN 44000 4512 14 in in IN 44000 4512 15 the the DT 44000 4512 16 handle handle NN 44000 4512 17 of of IN 44000 4512 18 the the DT 44000 4512 19 racquet racquet NN 44000 4512 20 splits split VBZ 44000 4512 21 up up RP 44000 4512 22 into into IN 44000 4512 23 a a DT 44000 4512 24 great great JJ 44000 4512 25 number number NN 44000 4512 26 of of IN 44000 4512 27 separate separate JJ 44000 4512 28 bundles bundle NNS 44000 4512 29 , , , 44000 4512 30 which which WDT 44000 4512 31 spread spread VBD 44000 4512 32 out out RP 44000 4512 33 fan fan NN 44000 4512 34 - - HYPH 44000 4512 35 shaped shape VBN 44000 4512 36 to to IN 44000 4512 37 the the DT 44000 4512 38 free free JJ 44000 4512 39 edge edge NN 44000 4512 40 of of IN 44000 4512 41 the the DT 44000 4512 42 racquet racquet NN 44000 4512 43 ; ; : 44000 4512 44 each each DT 44000 4512 45 of of IN 44000 4512 46 these these DT 44000 4512 47 separate separate JJ 44000 4512 48 bundles bundle NNS 44000 4512 49 supplies supply VBZ 44000 4512 50 a a DT 44000 4512 51 special special JJ 44000 4512 52 sense sense NN 44000 4512 53 - - HYPH 44000 4512 54 organ organ NN 44000 4512 55 , , , 44000 4512 56 which which WDT 44000 4512 57 terminates terminate VBZ 44000 4512 58 as as IN 44000 4512 59 a a DT 44000 4512 60 conical conical JJ 44000 4512 61 eminence eminence NN 44000 4512 62 on on IN 44000 4512 63 the the DT 44000 4512 64 floor floor NN 44000 4512 65 of of IN 44000 4512 66 a a DT 44000 4512 67 deep deep JJ 44000 4512 68 groove groove NN 44000 4512 69 , , , 44000 4512 70 running run VBG 44000 4512 71 round round IN 44000 4512 72 the the DT 44000 4512 73 whole whole JJ 44000 4512 74 free free JJ 44000 4512 75 edge edge NN 44000 4512 76 of of IN 44000 4512 77 the the DT 44000 4512 78 racquet racquet NN 44000 4512 79 . . . 44000 4513 1 This this DT 44000 4513 2 groove groove NN 44000 4513 3 is be VBZ 44000 4513 4 almost almost RB 44000 4513 5 converted convert VBN 44000 4513 6 into into IN 44000 4513 7 a a DT 44000 4513 8 canal canal NN 44000 4513 9 , , , 44000 4513 10 owing owe VBG 44000 4513 11 to to IN 44000 4513 12 the the DT 44000 4513 13 projection projection NN 44000 4513 14 of of IN 44000 4513 15 its -PRON- PRP$ 44000 4513 16 two two CD 44000 4513 17 sides side NNS 44000 4513 18 . . . 44000 4514 1 Gaubert Gaubert NNP 44000 4514 2 imagines imagine VBZ 44000 4514 3 that that IN 44000 4514 4 the the DT 44000 4514 5 sense sense NN 44000 4514 6 - - HYPH 44000 4514 7 organs organ NNS 44000 4514 8 are be VBP 44000 4514 9 pushed push VBN 44000 4514 10 forward forward RB 44000 4514 11 out out IN 44000 4514 12 of of IN 44000 4514 13 the the DT 44000 4514 14 groove groove NN 44000 4514 15 to to IN 44000 4514 16 the the DT 44000 4514 17 exterior exterior NN 44000 4514 18 by by IN 44000 4514 19 the the DT 44000 4514 20 turgescence turgescence NN 44000 4514 21 of of IN 44000 4514 22 the the DT 44000 4514 23 whole whole JJ 44000 4514 24 organ organ NN 44000 4514 25 ; ; : 44000 4514 26 each each DT 44000 4514 27 of of IN 44000 4514 28 the the DT 44000 4514 29 nerve nerve NN 44000 4514 30 - - HYPH 44000 4514 31 fibres fibre NNS 44000 4514 32 forming form VBG 44000 4514 33 a a DT 44000 4514 34 bundle bundle NN 44000 4514 35 is be VBZ 44000 4514 36 , , , 44000 4514 37 according accord VBG 44000 4514 38 to to IN 44000 4514 39 Gaubert Gaubert NNP 44000 4514 40 , , , 44000 4514 41 connected connect VBN 44000 4514 42 with with IN 44000 4514 43 a a DT 44000 4514 44 nerve nerve NN 44000 4514 45 - - HYPH 44000 4514 46 cell cell NN 44000 4514 47 before before IN 44000 4514 48 it -PRON- PRP 44000 4514 49 reaches reach VBZ 44000 4514 50 its -PRON- PRP$ 44000 4514 51 termination termination NN 44000 4514 52 . . . 44000 4515 1 This this DT 44000 4515 2 sketch sketch NN 44000 4515 3 of of IN 44000 4515 4 the the DT 44000 4515 5 special special JJ 44000 4515 6 sense sense NN 44000 4515 7 - - HYPH 44000 4515 8 organs organ NNS 44000 4515 9 on on IN 44000 4515 10 the the DT 44000 4515 11 appendages appendage NNS 44000 4515 12 of of IN 44000 4515 13 Limulus Limulus NNP 44000 4515 14 , , , 44000 4515 15 of of IN 44000 4515 16 the the DT 44000 4515 17 scorpions scorpion NNS 44000 4515 18 , , , 44000 4515 19 of of IN 44000 4515 20 Galeodes Galeodes NNPS 44000 4515 21 , , , 44000 4515 22 and and CC 44000 4515 23 other other JJ 44000 4515 24 arachnids arachnid NNS 44000 4515 25 , , , 44000 4515 26 and and CC 44000 4515 27 their -PRON- PRP$ 44000 4515 28 comparison comparison NN 44000 4515 29 with with IN 44000 4515 30 the the DT 44000 4515 31 porous porous JJ 44000 4515 32 chordotonal chordotonal JJ 44000 4515 33 organs organ NNS 44000 4515 34 of of IN 44000 4515 35 insects insect NNS 44000 4515 36 , , , 44000 4515 37 affords afford VBZ 44000 4515 38 reason reason NN 44000 4515 39 for for IN 44000 4515 40 the the DT 44000 4515 41 belief belief NN 44000 4515 42 that that IN 44000 4515 43 we -PRON- PRP 44000 4515 44 are be VBP 44000 4515 45 dealing deal VBG 44000 4515 46 here here RB 44000 4515 47 with with IN 44000 4515 48 a a DT 44000 4515 49 common common JJ 44000 4515 50 group group NN 44000 4515 51 of of IN 44000 4515 52 organs organ NNS 44000 4515 53 , , , 44000 4515 54 which which WDT 44000 4515 55 , , , 44000 4515 56 although although IN 44000 4515 57 their -PRON- PRP$ 44000 4515 58 nature nature NN 44000 4515 59 is be VBZ 44000 4515 60 not not RB 44000 4515 61 definitely definitely RB 44000 4515 62 known know VBN 44000 4515 63 , , , 44000 4515 64 have have VBP 44000 4515 65 largely largely RB 44000 4515 66 been be VBN 44000 4515 67 accredited accredit VBN 44000 4515 68 with with IN 44000 4515 69 the the DT 44000 4515 70 functions function NNS 44000 4515 71 of of IN 44000 4515 72 equilibration equilibration NN 44000 4515 73 and and CC 44000 4515 74 audition audition NN 44000 4515 75 , , , 44000 4515 76 a a DT 44000 4515 77 group group NN 44000 4515 78 of of IN 44000 4515 79 organs organ NNS 44000 4515 80 among among IN 44000 4515 81 which which WDT 44000 4515 82 the the DT 44000 4515 83 origin origin NN 44000 4515 84 of of IN 44000 4515 85 the the DT 44000 4515 86 auditory auditory JJ 44000 4515 87 organ organ NN 44000 4515 88 of of IN 44000 4515 89 vertebrates vertebrate NNS 44000 4515 90 must must MD 44000 4515 91 be be VB 44000 4515 92 sought seek VBN 44000 4515 93 for for IN 44000 4515 94 , , , 44000 4515 95 upon upon IN 44000 4515 96 any any DT 44000 4515 97 theory theory NN 44000 4515 98 of of IN 44000 4515 99 the the DT 44000 4515 100 origin origin NN 44000 4515 101 of of IN 44000 4515 102 vertebrates vertebrate NNS 44000 4515 103 from from IN 44000 4515 104 arthropods arthropod NNS 44000 4515 105 . . . 44000 4516 1 Whenever whenever WRB 44000 4516 2 in in IN 44000 4516 3 any any DT 44000 4516 4 animal animal NN 44000 4516 5 these these DT 44000 4516 6 organs organ NNS 44000 4516 7 are be VBP 44000 4516 8 concentrated concentrate VBN 44000 4516 9 together together RB 44000 4516 10 to to TO 44000 4516 11 form form VB 44000 4516 12 a a DT 44000 4516 13 special special JJ 44000 4516 14 organ organ NN 44000 4516 15 , , , 44000 4516 16 it -PRON- PRP 44000 4516 17 is be VBZ 44000 4516 18 invariably invariably RB 44000 4516 19 found find VBN 44000 4516 20 that that IN 44000 4516 21 the the DT 44000 4516 22 nerve nerve NN 44000 4516 23 going go VBG 44000 4516 24 to to IN 44000 4516 25 this this DT 44000 4516 26 organ organ NN 44000 4516 27 is be VBZ 44000 4516 28 very very RB 44000 4516 29 large large JJ 44000 4516 30 , , , 44000 4516 31 out out IN 44000 4516 32 of of IN 44000 4516 33 all all DT 44000 4516 34 proportion proportion NN 44000 4516 35 to to IN 44000 4516 36 the the DT 44000 4516 37 size size NN 44000 4516 38 of of IN 44000 4516 39 the the DT 44000 4516 40 organ organ NN 44000 4516 41 , , , 44000 4516 42 and and CC 44000 4516 43 also also RB 44000 4516 44 that that IN 44000 4516 45 the the DT 44000 4516 46 nerve nerve NN 44000 4516 47 possesses possesse NNS 44000 4516 48 , , , 44000 4516 49 close close RB 44000 4516 50 to to IN 44000 4516 51 its -PRON- PRP$ 44000 4516 52 termination termination NN 44000 4516 53 in in IN 44000 4516 54 the the DT 44000 4516 55 organ organ NN 44000 4516 56 , , , 44000 4516 57 large large JJ 44000 4516 58 masses masse NNS 44000 4516 59 of of IN 44000 4516 60 nerve nerve NN 44000 4516 61 - - HYPH 44000 4516 62 cells cell NNS 44000 4516 63 . . . 44000 4517 1 Thus thus RB 44000 4517 2 , , , 44000 4517 3 although although IN 44000 4517 4 the the DT 44000 4517 5 whole whole JJ 44000 4517 6 hind hind JJ 44000 4517 7 wing wing NN 44000 4517 8 in in IN 44000 4517 9 the the DT 44000 4517 10 blow blow NN 44000 4517 11 - - HYPH 44000 4517 12 fly fly NN 44000 4517 13 has have VBZ 44000 4517 14 been be VBN 44000 4517 15 reduced reduce VBN 44000 4517 16 to to IN 44000 4517 17 the the DT 44000 4517 18 insignificant insignificant JJ 44000 4517 19 balancers balancer NNS 44000 4517 20 or or CC 44000 4517 21 ' ' `` 44000 4517 22 halteres halter NNS 44000 4517 23 , , , 44000 4517 24 ' ' '' 44000 4517 25 yet yet RB 44000 4517 26 , , , 44000 4517 27 as as IN 44000 4517 28 Lowne Lowne NNP 44000 4517 29 states state NNS 44000 4517 30 , , , 44000 4517 31 the the DT 44000 4517 32 nerves nerve NNS 44000 4517 33 to to IN 44000 4517 34 them -PRON- PRP 44000 4517 35 are be VBP 44000 4517 36 the the DT 44000 4517 37 largest large JJS 44000 4517 38 in in IN 44000 4517 39 the the DT 44000 4517 40 body body NN 44000 4517 41 . . . 44000 4518 1 The the DT 44000 4518 2 pectinal pectinal JJ 44000 4518 3 nerve nerve NN 44000 4518 4 in in IN 44000 4518 5 the the DT 44000 4518 6 scorpion scorpion NN 44000 4518 7 is be VBZ 44000 4518 8 remarkable remarkable JJ 44000 4518 9 for for IN 44000 4518 10 its -PRON- PRP$ 44000 4518 11 size size NN 44000 4518 12 , , , 44000 4518 13 and and CC 44000 4518 14 { { -LRB- 44000 4518 15 376}so 376}so CD 44000 4518 16 , , , 44000 4518 17 also also RB 44000 4518 18 , , , 44000 4518 19 is be VBZ 44000 4518 20 the the DT 44000 4518 21 nerve nerve NN 44000 4518 22 to to IN 44000 4518 23 the the DT 44000 4518 24 flabellum flabellum NN 44000 4518 25 in in IN 44000 4518 26 Limulus Limulus NNP 44000 4518 27 , , , 44000 4518 28 while while IN 44000 4518 29 the the DT 44000 4518 30 large large JJ 44000 4518 31 size size NN 44000 4518 32 of of IN 44000 4518 33 the the DT 44000 4518 34 auditory auditory JJ 44000 4518 35 nerve nerve NN 44000 4518 36 in in IN 44000 4518 37 the the DT 44000 4518 38 vertebrate vertebrate NN 44000 4518 39 , , , 44000 4518 40 in in IN 44000 4518 41 distinction distinction NN 44000 4518 42 to to IN 44000 4518 43 the the DT 44000 4518 44 size size NN 44000 4518 45 of of IN 44000 4518 46 the the DT 44000 4518 47 auditory auditory JJ 44000 4518 48 apparatus apparatus NN 44000 4518 49 , , , 44000 4518 50 has have VBZ 44000 4518 51 always always RB 44000 4518 52 aroused arouse VBN 44000 4518 53 the the DT 44000 4518 54 attention attention NN 44000 4518 55 of of IN 44000 4518 56 anatomists anatomist NNS 44000 4518 57 . . . 44000 4519 1 Throughout throughout IN 44000 4519 2 this this DT 44000 4519 3 book book NN 44000 4519 4 my -PRON- PRP$ 44000 4519 5 attention attention NN 44000 4519 6 has have VBZ 44000 4519 7 been be VBN 44000 4519 8 especially especially RB 44000 4519 9 directed direct VBN 44000 4519 10 to to IN 44000 4519 11 both both CC 44000 4519 12 Limulus Limulus NNP 44000 4519 13 and and CC 44000 4519 14 the the DT 44000 4519 15 scorpion scorpion NN 44000 4519 16 group group NN 44000 4519 17 in in IN 44000 4519 18 endeavouring endeavour VBG 44000 4519 19 to to TO 44000 4519 20 picture picture VB 44000 4519 21 to to IN 44000 4519 22 myself -PRON- PRP 44000 4519 23 the the DT 44000 4519 24 ancestor ancestor NN 44000 4519 25 of of IN 44000 4519 26 the the DT 44000 4519 27 earliest early JJS 44000 4519 28 vertebrates vertebrate NNS 44000 4519 29 , , , 44000 4519 30 because because IN 44000 4519 31 the the DT 44000 4519 32 Eurypteridæ Eurypteridæ NNP 44000 4519 33 possessed possess VBD 44000 4519 34 such such JJ 44000 4519 35 marked marked JJ 44000 4519 36 scorpion scorpion NN 44000 4519 37 - - HYPH 44000 4519 38 like like JJ 44000 4519 39 characteristics characteristic NNS 44000 4519 40 ; ; : 44000 4519 41 so so IN 44000 4519 42 that that IN 44000 4519 43 in in IN 44000 4519 44 considering consider VBG 44000 4519 45 the the DT 44000 4519 46 origin origin NN 44000 4519 47 of of IN 44000 4519 48 a a DT 44000 4519 49 special special JJ 44000 4519 50 sense sense NN 44000 4519 51 - - HYPH 44000 4519 52 organ organ NN 44000 4519 53 , , , 44000 4519 54 such such JJ 44000 4519 55 as as IN 44000 4519 56 the the DT 44000 4519 57 vertebrate vertebrate NN 44000 4519 58 auditory auditory JJ 44000 4519 59 organ organ NN 44000 4519 60 near near IN 44000 4519 61 the the DT 44000 4519 62 junction junction NN 44000 4519 63 of of IN 44000 4519 64 the the DT 44000 4519 65 prosoma prosoma NNP 44000 4519 66 and and CC 44000 4519 67 mesosoma mesosoma NNP 44000 4519 68 , , , 44000 4519 69 it -PRON- PRP 44000 4519 70 seems seem VBZ 44000 4519 71 to to IN 44000 4519 72 me -PRON- PRP 44000 4519 73 that that IN 44000 4519 74 the the DT 44000 4519 75 presence presence NN 44000 4519 76 of of IN 44000 4519 77 such such JJ 44000 4519 78 marked marked JJ 44000 4519 79 special special JJ 44000 4519 80 sense sense NN 44000 4519 81 - - HYPH 44000 4519 82 organs organ NNS 44000 4519 83 as as IN 44000 4519 84 the the DT 44000 4519 85 flabellum flabellum NN 44000 4519 86 on on IN 44000 4519 87 the the DT 44000 4519 88 one one CD 44000 4519 89 hand hand NN 44000 4519 90 and and CC 44000 4519 91 the the DT 44000 4519 92 pecten pecten NN 44000 4519 93 on on IN 44000 4519 94 the the DT 44000 4519 95 other other JJ 44000 4519 96 , , , 44000 4519 97 must must MD 44000 4519 98 both both DT 44000 4519 99 be be VB 44000 4519 100 taken take VBN 44000 4519 101 into into IN 44000 4519 102 account account NN 44000 4519 103 , , , 44000 4519 104 even even RB 44000 4519 105 although although IN 44000 4519 106 the the DT 44000 4519 107 former former JJ 44000 4519 108 is be VBZ 44000 4519 109 an an DT 44000 4519 110 adjunct adjunct NN 44000 4519 111 to to IN 44000 4519 112 a a DT 44000 4519 113 prosomatic prosomatic JJ 44000 4519 114 appendage appendage NN 44000 4519 115 , , , 44000 4519 116 while while IN 44000 4519 117 the the DT 44000 4519 118 latter latter JJ 44000 4519 119 represents represent VBZ 44000 4519 120 , , , 44000 4519 121 according accord VBG 44000 4519 122 to to IN 44000 4519 123 present present JJ 44000 4519 124 ideas idea NNS 44000 4519 125 , , , 44000 4519 126 the the DT 44000 4519 127 whole whole NN 44000 4519 128 of of IN 44000 4519 129 a a DT 44000 4519 130 mesosomatic mesosomatic JJ 44000 4519 131 appendage appendage NN 44000 4519 132 . . . 44000 4520 1 From from IN 44000 4520 2 the the DT 44000 4520 3 point point NN 44000 4520 4 of of IN 44000 4520 5 view view NN 44000 4520 6 that that IN 44000 4520 7 the the DT 44000 4520 8 VIIIth VIIIth NNP 44000 4520 9 nerve nerve NN 44000 4520 10 represents represent VBZ 44000 4520 11 a a DT 44000 4520 12 segment segment NN 44000 4520 13 immediately immediately RB 44000 4520 14 posterior posterior RB 44000 4520 15 to to IN 44000 4520 16 that that DT 44000 4520 17 of of IN 44000 4520 18 the the DT 44000 4520 19 VIIth VIIth NNP 44000 4520 20 , , , 44000 4520 21 it -PRON- PRP 44000 4520 22 is be VBZ 44000 4520 23 evident evident JJ 44000 4520 24 that that IN 44000 4520 25 an an DT 44000 4520 26 organ organ NN 44000 4520 27 in in IN 44000 4520 28 the the DT 44000 4520 29 situation situation NN 44000 4520 30 of of IN 44000 4520 31 the the DT 44000 4520 32 pecten pecten NN 44000 4520 33 , , , 44000 4520 34 immediately immediately RB 44000 4520 35 posterior posterior RB 44000 4520 36 to to IN 44000 4520 37 the the DT 44000 4520 38 operculum operculum NN 44000 4520 39 , , , 44000 4520 40 _ _ NNP 44000 4520 41 i.e. i.e. FW 44000 4520 42 _ _ NNP 44000 4520 43 according accord VBG 44000 4520 44 to to IN 44000 4520 45 my -PRON- PRP$ 44000 4520 46 view view NN 44000 4520 47 , , , 44000 4520 48 posterior posterior RB 44000 4520 49 to to IN 44000 4520 50 the the DT 44000 4520 51 segment segment NN 44000 4520 52 originally originally RB 44000 4520 53 represented represent VBN 44000 4520 54 by by IN 44000 4520 55 the the DT 44000 4520 56 VIIth VIIth NNP 44000 4520 57 nerve nerve NN 44000 4520 58 , , , 44000 4520 59 is be VBZ 44000 4520 60 more more RBR 44000 4520 61 correctly correctly RB 44000 4520 62 situated situate VBN 44000 4520 63 than than IN 44000 4520 64 an an DT 44000 4520 65 organ organ NN 44000 4520 66 like like IN 44000 4520 67 the the DT 44000 4520 68 flabellum flabellum NN 44000 4520 69 , , , 44000 4520 70 which which WDT 44000 4520 71 belongs belong VBZ 44000 4520 72 to to IN 44000 4520 73 a a DT 44000 4520 74 segment segment NN 44000 4520 75 anterior anterior NN 44000 4520 76 to to IN 44000 4520 77 the the DT 44000 4520 78 operculum operculum NN 44000 4520 79 . . . 44000 4521 1 On on IN 44000 4521 2 the the DT 44000 4521 3 other other JJ 44000 4521 4 hand hand NN 44000 4521 5 , , , 44000 4521 6 from from IN 44000 4521 7 the the DT 44000 4521 8 point point NN 44000 4521 9 of of IN 44000 4521 10 view view NN 44000 4521 11 of of IN 44000 4521 12 the the DT 44000 4521 13 relationship relationship NN 44000 4521 14 between between IN 44000 4521 15 the the DT 44000 4521 16 scorpions scorpion NNS 44000 4521 17 and and CC 44000 4521 18 the the DT 44000 4521 19 king king NN 44000 4521 20 - - HYPH 44000 4521 21 crabs crabs NNP 44000 4521 22 , , , 44000 4521 23 it -PRON- PRP 44000 4521 24 is be VBZ 44000 4521 25 a a DT 44000 4521 26 possibly possibly RB 44000 4521 27 debatable debatable JJ 44000 4521 28 question question NN 44000 4521 29 whether whether IN 44000 4521 30 the the DT 44000 4521 31 pecten pecten NN 44000 4521 32 really really RB 44000 4521 33 belongs belong VBZ 44000 4521 34 to to IN 44000 4521 35 a a DT 44000 4521 36 segment segment NN 44000 4521 37 posterior posterior NN 44000 4521 38 to to IN 44000 4521 39 the the DT 44000 4521 40 operculum operculum NN 44000 4521 41 . . . 44000 4522 1 The the DT 44000 4522 2 position position NN 44000 4522 3 of of IN 44000 4522 4 any any DT 44000 4522 5 nerve nerve NN 44000 4522 6 in in IN 44000 4522 7 a a DT 44000 4522 8 series series NN 44000 4522 9 depends depend VBZ 44000 4522 10 upon upon IN 44000 4522 11 its -PRON- PRP$ 44000 4522 12 position position NN 44000 4522 13 of of IN 44000 4522 14 origin origin NN 44000 4522 15 in in IN 44000 4522 16 the the DT 44000 4522 17 central central JJ 44000 4522 18 nervous nervous JJ 44000 4522 19 system system NN 44000 4522 20 , , , 44000 4522 21 rather rather RB 44000 4522 22 than than IN 44000 4522 23 upon upon IN 44000 4522 24 the the DT 44000 4522 25 position position NN 44000 4522 26 of of IN 44000 4522 27 its -PRON- PRP$ 44000 4522 28 peripheral peripheral JJ 44000 4522 29 organ organ NN 44000 4522 30 . . . 44000 4523 1 Now now RB 44000 4523 2 , , , 44000 4523 3 Patten Patten NNP 44000 4523 4 gives give VBZ 44000 4523 5 two two CD 44000 4523 6 figures figure NNS 44000 4523 7 of of IN 44000 4523 8 the the DT 44000 4523 9 brain brain NN 44000 4523 10 of of IN 44000 4523 11 the the DT 44000 4523 12 scorpion scorpion NN 44000 4523 13 built build VBN 44000 4523 14 up up RP 44000 4523 15 from from IN 44000 4523 16 serial serial JJ 44000 4523 17 sections section NNS 44000 4523 18 . . . 44000 4524 1 In in IN 44000 4524 2 both both DT 44000 4524 3 he -PRON- PRP 44000 4524 4 shows show VBZ 44000 4524 5 that that IN 44000 4524 6 the the DT 44000 4524 7 main main JJ 44000 4524 8 portion portion NN 44000 4524 9 of of IN 44000 4524 10 the the DT 44000 4524 11 pectinal pectinal JJ 44000 4524 12 nerve nerve NN 44000 4524 13 arises arise VBZ 44000 4524 14 from from IN 44000 4524 15 a a DT 44000 4524 16 swelling swelling NN 44000 4524 17 , , , 44000 4524 18 to to TO 44000 4524 19 which which WDT 44000 4524 20 he -PRON- PRP 44000 4524 21 gives give VBZ 44000 4524 22 the the DT 44000 4524 23 name name NN 44000 4524 24 _ _ NNP 44000 4524 25 ganglion ganglion NN 44000 4524 26 nodosum nodosum NNP 44000 4524 27 _ _ NNP 44000 4524 28 . . . 44000 4525 1 This this DT 44000 4525 2 swelling swelling NN 44000 4525 3 arises arise VBZ 44000 4525 4 on on IN 44000 4525 5 each each DT 44000 4525 6 side side NN 44000 4525 7 in in IN 44000 4525 8 close close JJ 44000 4525 9 connection connection NN 44000 4525 10 with with IN 44000 4525 11 the the DT 44000 4525 12 origin origin NN 44000 4525 13 of of IN 44000 4525 14 the the DT 44000 4525 15 most most JJS 44000 4525 16 posterior posterior JJ 44000 4525 17 prosomatic prosomatic JJ 44000 4525 18 appendage appendage NN 44000 4525 19 - - HYPH 44000 4525 20 nerve nerve NN 44000 4525 21 , , , 44000 4525 22 according accord VBG 44000 4525 23 to to IN 44000 4525 24 his -PRON- PRP$ 44000 4525 25 drawings drawing NNS 44000 4525 26 , , , 44000 4525 27 and and CC 44000 4525 28 posteriorly posteriorly RB 44000 4525 29 to to IN 44000 4525 30 such such JJ 44000 4525 31 origin origin NN 44000 4525 32 he -PRON- PRP 44000 4525 33 figures figure VBZ 44000 4525 34 a a DT 44000 4525 35 small small JJ 44000 4525 36 nerve nerve NN 44000 4525 37 which which WDT 44000 4525 38 he -PRON- PRP 44000 4525 39 says say VBZ 44000 4525 40 supplies supply NNS 44000 4525 41 the the DT 44000 4525 42 distal distal JJ 44000 4525 43 parts part NNS 44000 4525 44 of of IN 44000 4525 45 the the DT 44000 4525 46 sexual sexual JJ 44000 4525 47 organs organ NNS 44000 4525 48 . . . 44000 4526 1 This this DT 44000 4526 2 nerve nerve NN 44000 4526 3 is be VBZ 44000 4526 4 the the DT 44000 4526 5 only only JJ 44000 4526 6 nerve nerve NN 44000 4526 7 which which WDT 44000 4526 8 can can MD 44000 4526 9 be be VB 44000 4526 10 called call VBN 44000 4526 11 the the DT 44000 4526 12 opercular opercular JJ 44000 4526 13 nerve nerve NN 44000 4526 14 , , , 44000 4526 15 and and CC 44000 4526 16 apparently apparently RB 44000 4526 17 arises arise VBZ 44000 4526 18 posteriorly posteriorly RB 44000 4526 19 to to IN 44000 4526 20 the the DT 44000 4526 21 main main JJ 44000 4526 22 part part NN 44000 4526 23 of of IN 44000 4526 24 the the DT 44000 4526 25 pectinal pectinal JJ 44000 4526 26 nerve nerve NN 44000 4526 27 . . . 44000 4527 1 If if IN 44000 4527 2 this this DT 44000 4527 3 is be VBZ 44000 4527 4 so so RB 44000 4527 5 , , , 44000 4527 6 it -PRON- PRP 44000 4527 7 would would MD 44000 4527 8 indicate indicate VB 44000 4527 9 that that IN 44000 4527 10 the the DT 44000 4527 11 pectens pecten NNS 44000 4527 12 arose arise VBD 44000 4527 13 from from IN 44000 4527 14 sense sense NN 44000 4527 15 - - HYPH 44000 4527 16 organs organ NNS 44000 4527 17 which which WDT 44000 4527 18 were be VBD 44000 4527 19 originally originally RB 44000 4527 20 , , , 44000 4527 21 like like IN 44000 4527 22 the the DT 44000 4527 23 flabella flabella NN 44000 4527 24 , , , 44000 4527 25 pre pre JJ 44000 4527 26 - - JJ 44000 4527 27 opercular opercular JJ 44000 4527 28 in in IN 44000 4527 29 position position NN 44000 4527 30 , , , 44000 4527 31 but but CC 44000 4527 32 have have VBP 44000 4527 33 shifted shift VBN 44000 4527 34 to to IN 44000 4527 35 a a DT 44000 4527 36 post post JJ 44000 4527 37 - - JJ 44000 4527 38 opercular opercular JJ 44000 4527 39 position position NN 44000 4527 40 . . . 44000 4528 1 { { -LRB- 44000 4528 2 377}THE 377}the CD 44000 4528 3 ORIGIN ORIGIN NNS 44000 4528 4 OF of IN 44000 4528 5 THE the DT 44000 4528 6 PARACHORDALS PARACHORDALS NNP 44000 4528 7 AND and CC 44000 4528 8 AUDITORY AUDITORY NNP 44000 4528 9 CARTILAGINOUS CARTILAGINOUS NNP 44000 4528 10 CAPSULE CAPSULE NNP 44000 4528 11 . . . 44000 4529 1 In in IN 44000 4529 2 addition addition NN 44000 4529 3 to to IN 44000 4529 4 what what WP 44000 4529 5 I -PRON- PRP 44000 4529 6 have have VBP 44000 4529 7 already already RB 44000 4529 8 said say VBN 44000 4529 9 , , , 44000 4529 10 there there EX 44000 4529 11 is be VBZ 44000 4529 12 another another DT 44000 4529 13 reason reason NN 44000 4529 14 why why WRB 44000 4529 15 a a DT 44000 4529 16 special special JJ 44000 4529 17 sense sense NN 44000 4529 18 - - HYPH 44000 4529 19 organ organ NN 44000 4529 20 such such JJ 44000 4529 21 as as IN 44000 4529 22 the the DT 44000 4529 23 pecten pecten NN 44000 4529 24 is be VBZ 44000 4529 25 suggestive suggestive JJ 44000 4529 26 of of IN 44000 4529 27 the the DT 44000 4529 28 origin origin NN 44000 4529 29 of of IN 44000 4529 30 the the DT 44000 4529 31 vertebrate vertebrate NN 44000 4529 32 auditory auditory JJ 44000 4529 33 organ organ NN 44000 4529 34 , , , 44000 4529 35 in in IN 44000 4529 36 that that DT 44000 4529 37 such such PDT 44000 4529 38 a a DT 44000 4529 39 suggestion suggestion NN 44000 4529 40 gives give VBZ 44000 4529 41 a a DT 44000 4529 42 clue clue NN 44000 4529 43 to to IN 44000 4529 44 the the DT 44000 4529 45 possible possible JJ 44000 4529 46 origin origin NN 44000 4529 47 of of IN 44000 4529 48 the the DT 44000 4529 49 parachordals parachordal NNS 44000 4529 50 and and CC 44000 4529 51 auditory auditory JJ 44000 4529 52 cartilaginous cartilaginous JJ 44000 4529 53 capsules capsule NNS 44000 4529 54 . . . 44000 4530 1 In in IN 44000 4530 2 the the DT 44000 4530 3 lower low JJR 44000 4530 4 vertebrates vertebrate NNS 44000 4530 5 the the DT 44000 4530 6 auditory auditory JJ 44000 4530 7 organ organ NN 44000 4530 8 is be VBZ 44000 4530 9 characterized characterize VBN 44000 4530 10 by by IN 44000 4530 11 being be VBG 44000 4530 12 surrounded surround VBN 44000 4530 13 with with IN 44000 4530 14 a a DT 44000 4530 15 cartilaginous cartilaginous JJ 44000 4530 16 capsule capsule NN 44000 4530 17 which which WDT 44000 4530 18 springs spring NNS 44000 4530 19 from from IN 44000 4530 20 a a DT 44000 4530 21 special special JJ 44000 4530 22 part part NN 44000 4530 23 of of IN 44000 4530 24 the the DT 44000 4530 25 axial axial JJ 44000 4530 26 cartilaginous cartilaginous JJ 44000 4530 27 skeleton skeleton NN 44000 4530 28 on on IN 44000 4530 29 each each DT 44000 4530 30 side side NN 44000 4530 31 , , , 44000 4530 32 known know VBN 44000 4530 33 as as IN 44000 4530 34 the the DT 44000 4530 35 pair pair NN 44000 4530 36 of of IN 44000 4530 37 parachordals parachordal NNS 44000 4530 38 . . . 44000 4531 1 The the DT 44000 4531 2 latter latter JJ 44000 4531 3 , , , 44000 4531 4 in in IN 44000 4531 5 Ammocoetes Ammocoetes NNP 44000 4531 6 , , , 44000 4531 7 form form VB 44000 4531 8 a a DT 44000 4531 9 pair pair NN 44000 4531 10 of of IN 44000 4531 11 cartilaginous cartilaginous JJ 44000 4531 12 bars bar NNS 44000 4531 13 , , , 44000 4531 14 which which WDT 44000 4531 15 unite unite VBP 44000 4531 16 the the DT 44000 4531 17 trabecular trabecular JJ 44000 4531 18 bars bar NNS 44000 4531 19 with with IN 44000 4531 20 the the DT 44000 4531 21 branchial branchial JJ 44000 4531 22 cartilaginous cartilaginous JJ 44000 4531 23 basket basket NN 44000 4531 24 - - HYPH 44000 4531 25 work work NN 44000 4531 26 . . . 44000 4532 1 They -PRON- PRP 44000 4532 2 are be VBP 44000 4532 3 recognized recognize VBN 44000 4532 4 throughout throughout IN 44000 4532 5 the the DT 44000 4532 6 Vertebrata Vertebrata NNP 44000 4532 7 as as IN 44000 4532 8 distinct distinct JJ 44000 4532 9 from from IN 44000 4532 10 the the DT 44000 4532 11 trabecular trabecular JJ 44000 4532 12 bars bar NNS 44000 4532 13 , , , 44000 4532 14 thus thus RB 44000 4532 15 forming form VBG 44000 4532 16 a a DT 44000 4532 17 separate separate JJ 44000 4532 18 paired pair VBN 44000 4532 19 cartilaginous cartilaginous JJ 44000 4532 20 element element NN 44000 4532 21 between between IN 44000 4532 22 the the DT 44000 4532 23 trabeculæ trabeculæ NN 44000 4532 24 and and CC 44000 4532 25 the the DT 44000 4532 26 branchial branchial JJ 44000 4532 27 cartilaginous cartilaginous JJ 44000 4532 28 system system NN 44000 4532 29 , , , 44000 4532 30 which which WDT 44000 4532 31 of of IN 44000 4532 32 itself -PRON- PRP 44000 4532 33 indicates indicate VBZ 44000 4532 34 a a DT 44000 4532 35 position position NN 44000 4532 36 for for IN 44000 4532 37 the the DT 44000 4532 38 auditory auditory JJ 44000 4532 39 capsule capsule NN 44000 4532 40 between between IN 44000 4532 41 the the DT 44000 4532 42 prosomatic prosomatic JJ 44000 4532 43 trabeculæ trabeculæ NN 44000 4532 44 and and CC 44000 4532 45 the the DT 44000 4532 46 mesosomatic mesosomatic JJ 44000 4532 47 branchial branchial JJ 44000 4532 48 cartilaginous cartilaginous JJ 44000 4532 49 system system NN 44000 4532 50 . . . 44000 4533 1 The the DT 44000 4533 2 auditory auditory JJ 44000 4533 3 capsule capsule NN 44000 4533 4 and and CC 44000 4533 5 parachordals parachordal NNS 44000 4533 6 when when WRB 44000 4533 7 formed form VBN 44000 4533 8 are be VBP 44000 4533 9 made make VBN 44000 4533 10 of of IN 44000 4533 11 the the DT 44000 4533 12 same same JJ 44000 4533 13 kind kind NN 44000 4533 14 of of IN 44000 4533 15 cartilage cartilage NN 44000 4533 16 as as IN 44000 4533 17 the the DT 44000 4533 18 trabeculæ trabeculæ NN 44000 4533 19 , , , 44000 4533 20 _ _ NNP 44000 4533 21 i.e. i.e. FW 44000 4533 22 _ _ NNP 44000 4533 23 of of IN 44000 4533 24 hard hard JJ 44000 4533 25 cartilage cartilage NN 44000 4533 26 , , , 44000 4533 27 and and CC 44000 4533 28 are be VBP 44000 4533 29 therefore therefore RB 44000 4533 30 formed form VBN 44000 4533 31 from from IN 44000 4533 32 a a DT 44000 4533 33 gelatin gelatin NN 44000 4533 34 - - HYPH 44000 4533 35 containing contain VBG 44000 4533 36 tissue tissue NN 44000 4533 37 , , , 44000 4533 38 and and CC 44000 4533 39 not not RB 44000 4533 40 from from IN 44000 4533 41 muco muco NN 44000 4533 42 - - HYPH 44000 4533 43 cartilage cartilage NN 44000 4533 44 . . . 44000 4534 1 Judging judge VBG 44000 4534 2 from from IN 44000 4534 3 the the DT 44000 4534 4 origin origin NN 44000 4534 5 already already RB 44000 4534 6 ascribed ascribe VBN 44000 4534 7 to to IN 44000 4534 8 the the DT 44000 4534 9 trabeculæ trabeculæ NN 44000 4534 10 , , , 44000 4534 11 viz viz NN 44000 4534 12 . . . 44000 4535 1 their -PRON- PRP$ 44000 4535 2 formation formation NN 44000 4535 3 from from IN 44000 4535 4 the the DT 44000 4535 5 great great JJ 44000 4535 6 prosomatic prosomatic JJ 44000 4535 7 entochondrite entochondrite NNP 44000 4535 8 or or CC 44000 4535 9 plastron plastron NN 44000 4535 10 , , , 44000 4535 11 this this DT 44000 4535 12 would would MD 44000 4535 13 indicate indicate VB 44000 4535 14 that that IN 44000 4535 15 a a DT 44000 4535 16 second second JJ 44000 4535 17 entochondrite entochondrite NN 44000 4535 18 existed exist VBD 44000 4535 19 in in IN 44000 4535 20 the the DT 44000 4535 21 ancestor ancestor NN 44000 4535 22 of of IN 44000 4535 23 the the DT 44000 4535 24 vertebrate vertebrate NN 44000 4535 25 in in IN 44000 4535 26 the the DT 44000 4535 27 region region NN 44000 4535 28 of of IN 44000 4535 29 the the DT 44000 4535 30 junction junction NN 44000 4535 31 of of IN 44000 4535 32 the the DT 44000 4535 33 prosoma prosoma NNP 44000 4535 34 and and CC 44000 4535 35 mesosoma mesosoma NNP 44000 4535 36 , , , 44000 4535 37 which which WDT 44000 4535 38 was be VBD 44000 4535 39 especially especially RB 44000 4535 40 connected connect VBN 44000 4535 41 with with IN 44000 4535 42 the the DT 44000 4535 43 sense sense NN 44000 4535 44 - - HYPH 44000 4535 45 organ organ NN 44000 4535 46 to to TO 44000 4535 47 which which WDT 44000 4535 48 the the DT 44000 4535 49 auditory auditory JJ 44000 4535 50 organ organ NNP 44000 4535 51 owes owe VBZ 44000 4535 52 its -PRON- PRP$ 44000 4535 53 origin origin NN 44000 4535 54 . . . 44000 4536 1 This this DT 44000 4536 2 pair pair NN 44000 4536 3 of of IN 44000 4536 4 entochondrites entochondrite NNS 44000 4536 5 becoming become VBG 44000 4536 6 cartilaginous cartilaginous JJ 44000 4536 7 would would MD 44000 4536 8 give give VB 44000 4536 9 origin origin NN 44000 4536 10 to to IN 44000 4536 11 the the DT 44000 4536 12 parachordals parachordal NNS 44000 4536 13 , , , 44000 4536 14 and and CC 44000 4536 15 subsequently subsequently RB 44000 4536 16 to to IN 44000 4536 17 the the DT 44000 4536 18 auditory auditory JJ 44000 4536 19 capsules capsule NNS 44000 4536 20 , , , 44000 4536 21 their -PRON- PRP$ 44000 4536 22 position position NN 44000 4536 23 being be VBG 44000 4536 24 such such JJ 44000 4536 25 that that IN 44000 4536 26 the the DT 44000 4536 27 nerve nerve NN 44000 4536 28 to to IN 44000 4536 29 the the DT 44000 4536 30 operculum operculum NN 44000 4536 31 would would MD 44000 4536 32 be be VB 44000 4536 33 surrounded surround VBN 44000 4536 34 at at IN 44000 4536 35 its -PRON- PRP$ 44000 4536 36 origin origin NN 44000 4536 37 by by IN 44000 4536 38 the the DT 44000 4536 39 growth growth NN 44000 4536 40 of of IN 44000 4536 41 cartilage cartilage NN 44000 4536 42 . . . 44000 4537 1 On on IN 44000 4537 2 this this DT 44000 4537 3 line line NN 44000 4537 4 of of IN 44000 4537 5 argument argument NN 44000 4537 6 it -PRON- PRP 44000 4537 7 is be VBZ 44000 4537 8 very very RB 44000 4537 9 significant significant JJ 44000 4537 10 to to TO 44000 4537 11 find find VB 44000 4537 12 that that IN 44000 4537 13 the the DT 44000 4537 14 scorpions scorpion NNS 44000 4537 15 do do VBP 44000 4537 16 possess possess VB 44000 4537 17 a a DT 44000 4537 18 second second JJ 44000 4537 19 pair pair NN 44000 4537 20 of of IN 44000 4537 21 entochondrites entochondrite NNS 44000 4537 22 , , , 44000 4537 23 viz viz NN 44000 4537 24 . . . 44000 4538 1 the the DT 44000 4538 2 supra supra NNP 44000 4538 3 - - HYPH 44000 4538 4 pectinal pectinal JJ 44000 4538 5 entochondrites entochondrite NNS 44000 4538 6 , , , 44000 4538 7 situated situate VBN 44000 4538 8 between between IN 44000 4538 9 the the DT 44000 4538 10 nerve nerve NN 44000 4538 11 - - HYPH 44000 4538 12 cord cord NN 44000 4538 13 and and CC 44000 4538 14 the the DT 44000 4538 15 pectens pectens NNPS 44000 4538 16 , , , 44000 4538 17 so so IN 44000 4538 18 that that IN 44000 4538 19 if if IN 44000 4538 20 the the DT 44000 4538 21 ancestor ancestor NN 44000 4538 22 of of IN 44000 4538 23 the the DT 44000 4538 24 Cephalaspid Cephalaspid NNP 44000 4538 25 was be VBD 44000 4538 26 sufficiently sufficiently RB 44000 4538 27 scorpion scorpion NN 44000 4538 28 - - HYPH 44000 4538 29 like like JJ 44000 4538 30 to to TO 44000 4538 31 have have VB 44000 4538 32 possessed possess VBN 44000 4538 33 a a DT 44000 4538 34 second second JJ 44000 4538 35 pair pair NN 44000 4538 36 of of IN 44000 4538 37 entochondrites entochondrite NNS 44000 4538 38 and and CC 44000 4538 39 at at IN 44000 4538 40 the the DT 44000 4538 41 same same JJ 44000 4538 42 time time NN 44000 4538 43 a a DT 44000 4538 44 pair pair NN 44000 4538 45 of of IN 44000 4538 46 special special JJ 44000 4538 47 sense sense NN 44000 4538 48 - - HYPH 44000 4538 49 organs organ NNS 44000 4538 50 of of IN 44000 4538 51 the the DT 44000 4538 52 nature nature NN 44000 4538 53 either either CC 44000 4538 54 of of IN 44000 4538 55 { { -LRB- 44000 4538 56 378}the 378}the NNP 44000 4538 57 pectens pectens NNPS 44000 4538 58 or or CC 44000 4538 59 flabella flabella NN 44000 4538 60 , , , 44000 4538 61 then then RB 44000 4538 62 the the DT 44000 4538 63 origin origin NN 44000 4538 64 of of IN 44000 4538 65 the the DT 44000 4538 66 auditory auditory JJ 44000 4538 67 apparatus apparatus NN 44000 4538 68 would would MD 44000 4538 69 present present VB 44000 4538 70 no no DT 44000 4538 71 difficulty difficulty NN 44000 4538 72 . . . 44000 4539 1 It -PRON- PRP 44000 4539 2 is be VBZ 44000 4539 3 also also RB 44000 4539 4 easy easy JJ 44000 4539 5 to to TO 44000 4539 6 see see VB 44000 4539 7 that that IN 44000 4539 8 the the DT 44000 4539 9 formation formation NN 44000 4539 10 of of IN 44000 4539 11 the the DT 44000 4539 12 parachordals parachordal NNS 44000 4539 13 from from IN 44000 4539 14 entochondrites entochondrite NNS 44000 4539 15 homologous homologous JJ 44000 4539 16 with with IN 44000 4539 17 the the DT 44000 4539 18 supra supra NNP 44000 4539 19 - - HYPH 44000 4539 20 pectinal pectinal JJ 44000 4539 21 entochondrites entochondrite NNS 44000 4539 22 , , , 44000 4539 23 would would MD 44000 4539 24 give give VB 44000 4539 25 a a DT 44000 4539 26 reason reason NN 44000 4539 27 why why WRB 44000 4539 28 the the DT 44000 4539 29 VIIth VIIth NNP 44000 4539 30 or or CC 44000 4539 31 opercular opercular JJ 44000 4539 32 nerve nerve NN 44000 4539 33 is be VBZ 44000 4539 34 involved involve VBN 44000 4539 35 with with IN 44000 4539 36 the the DT 44000 4539 37 VIIIth VIIIth NNP 44000 4539 38 in in IN 44000 4539 39 the the DT 44000 4539 40 formation formation NN 44000 4539 41 of of IN 44000 4539 42 the the DT 44000 4539 43 auditory auditory JJ 44000 4539 44 capsule capsule NN 44000 4539 45 , , , 44000 4539 46 especially especially RB 44000 4539 47 if if IN 44000 4539 48 the the DT 44000 4539 49 special special JJ 44000 4539 50 sense sense NN 44000 4539 51 - - HYPH 44000 4539 52 organ organ NNP 44000 4539 53 which which WDT 44000 4539 54 gave give VBD 44000 4539 55 origin origin NN 44000 4539 56 to to IN 44000 4539 57 the the DT 44000 4539 58 auditory auditory JJ 44000 4539 59 organ organ NN 44000 4539 60 was be VBD 44000 4539 61 originally originally RB 44000 4539 62 a a DT 44000 4539 63 pre pre JJ 44000 4539 64 - - JJ 44000 4539 65 opercular opercular JJ 44000 4539 66 sense sense NN 44000 4539 67 - - HYPH 44000 4539 68 organ organ NN 44000 4539 69 such such JJ 44000 4539 70 as as IN 44000 4539 71 the the DT 44000 4539 72 flabellum flabellum NN 44000 4539 73 , , , 44000 4539 74 which which WDT 44000 4539 75 subsequently subsequently RB 44000 4539 76 took take VBD 44000 4539 77 up up RP 44000 4539 78 a a DT 44000 4539 79 post post JJ 44000 4539 80 - - JJ 44000 4539 81 opercular opercular JJ 44000 4539 82 position position NN 44000 4539 83 like like IN 44000 4539 84 that that DT 44000 4539 85 of of IN 44000 4539 86 the the DT 44000 4539 87 pecten pecten NN 44000 4539 88 . . . 44000 4540 1 THE the DT 44000 4540 2 EVIDENCE evidence NN 44000 4540 3 OF of IN 44000 4540 4 AMMOCOETES ammocoete NNS 44000 4540 5 . . . 44000 4541 1 As as IN 44000 4541 2 to to IN 44000 4541 3 the the DT 44000 4541 4 auditory auditory JJ 44000 4541 5 apparatus apparatus NN 44000 4541 6 itself -PRON- PRP 44000 4541 7 , , , 44000 4541 8 we -PRON- PRP 44000 4541 9 see see VBP 44000 4541 10 that that IN 44000 4541 11 the the DT 44000 4541 12 elaborate elaborate JJ 44000 4541 13 organ organ NN 44000 4541 14 for for IN 44000 4541 15 hearing hearing NN 44000 4541 16 -- -- : 44000 4541 17 the the DT 44000 4541 18 cochlea cochlea NN 44000 4541 19 -- -- : 44000 4541 20 has have VBZ 44000 4541 21 been be VBN 44000 4541 22 evolved evolve VBN 44000 4541 23 in in IN 44000 4541 24 the the DT 44000 4541 25 vertebrate vertebrate NN 44000 4541 26 phylum phylum NN 44000 4541 27 itself -PRON- PRP 44000 4541 28 . . . 44000 4542 1 In in IN 44000 4542 2 the the DT 44000 4542 3 lowest low JJS 44000 4542 4 vertebrates vertebrate NNS 44000 4542 5 the the DT 44000 4542 6 auditory auditory JJ 44000 4542 7 apparatus apparatus NN 44000 4542 8 tends tend VBZ 44000 4542 9 more more RBR 44000 4542 10 and and CC 44000 4542 11 more more JJR 44000 4542 12 to to TO 44000 4542 13 resolve resolve VB 44000 4542 14 itself -PRON- PRP 44000 4542 15 into into IN 44000 4542 16 a a DT 44000 4542 17 simple simple JJ 44000 4542 18 epithelial epithelial JJ 44000 4542 19 sac sac NN 44000 4542 20 , , , 44000 4542 21 the the DT 44000 4542 22 walls wall NNS 44000 4542 23 of of IN 44000 4542 24 which which WDT 44000 4542 25 in in IN 44000 4542 26 places place NNS 44000 4542 27 bear bear VBP 44000 4542 28 auditory auditory JJ 44000 4542 29 hairs hair NNS 44000 4542 30 projecting project VBG 44000 4542 31 into into IN 44000 4542 32 the the DT 44000 4542 33 sac sac NN 44000 4542 34 , , , 44000 4542 35 and and CC 44000 4542 36 in in IN 44000 4542 37 part part NN 44000 4542 38 form form NN 44000 4542 39 otoliths otolith NNS 44000 4542 40 . . . 44000 4543 1 Such such PDT 44000 4543 2 a a DT 44000 4543 3 simple simple JJ 44000 4543 4 sac sac NN 44000 4543 5 forms form VBZ 44000 4543 6 the the DT 44000 4543 7 early early JJ 44000 4543 8 stage stage NN 44000 4543 9 of of IN 44000 4543 10 the the DT 44000 4543 11 auditory auditory JJ 44000 4543 12 vesicle vesicle NN 44000 4543 13 in in IN 44000 4543 14 Ammocoetes Ammocoetes NNP 44000 4543 15 , , , 44000 4543 16 according accord VBG 44000 4543 17 to to IN 44000 4543 18 Shipley Shipley NNP 44000 4543 19 ; ; : 44000 4543 20 subsequently subsequently RB 44000 4543 21 , , , 44000 4543 22 by by IN 44000 4543 23 a a DT 44000 4543 24 series series NN 44000 4543 25 of of IN 44000 4543 26 foldings folding NNS 44000 4543 27 and and CC 44000 4543 28 growings growing NNS 44000 4543 29 together together RB 44000 4543 30 , , , 44000 4543 31 the the DT 44000 4543 32 chambers chamber NNS 44000 4543 33 of of IN 44000 4543 34 the the DT 44000 4543 35 ear ear NN 44000 4543 36 of of IN 44000 4543 37 the the DT 44000 4543 38 adult adult NN 44000 4543 39 Petromyzon Petromyzon NNP 44000 4543 40 , , , 44000 4543 41 as as IN 44000 4543 42 figured figure VBN 44000 4543 43 and and CC 44000 4543 44 described describe VBN 44000 4543 45 by by IN 44000 4543 46 Retzius Retzius NNP 44000 4543 47 , , , 44000 4543 48 are be VBP 44000 4543 49 formed form VBN 44000 4543 50 . . . 44000 4544 1 Further further RB 44000 4544 2 , , , 44000 4544 3 we -PRON- PRP 44000 4544 4 see see VBP 44000 4544 5 that that IN 44000 4544 6 throughout throughout IN 44000 4544 7 the the DT 44000 4544 8 Vertebrata Vertebrata NNP 44000 4544 9 this this DT 44000 4544 10 sac sac NN 44000 4544 11 was be VBD 44000 4544 12 originally originally RB 44000 4544 13 open open JJ 44000 4544 14 to to IN 44000 4544 15 the the DT 44000 4544 16 exterior exterior NN 44000 4544 17 , , , 44000 4544 18 the the DT 44000 4544 19 auditory auditory JJ 44000 4544 20 vesicle vesicle NN 44000 4544 21 being be VBG 44000 4544 22 first first RB 44000 4544 23 an an DT 44000 4544 24 open open JJ 44000 4544 25 pit pit NN 44000 4544 26 , , , 44000 4544 27 which which WDT 44000 4544 28 forms form VBZ 44000 4544 29 a a DT 44000 4544 30 vesicle vesicle NN 44000 4544 31 by by IN 44000 4544 32 the the DT 44000 4544 33 approximating approximating NN 44000 4544 34 of of IN 44000 4544 35 its -PRON- PRP$ 44000 4544 36 sides side NNS 44000 4544 37 , , , 44000 4544 38 the the DT 44000 4544 39 last last JJ 44000 4544 40 part part NN 44000 4544 41 to to TO 44000 4544 42 close close VB 44000 4544 43 being be VBG 44000 4544 44 known know VBN 44000 4544 45 as as IN 44000 4544 46 the the DT 44000 4544 47 _ _ NNP 44000 4544 48 recessus recessus NNP 44000 4544 49 labyrinthicus labyrinthicus NNP 44000 4544 50 _ _ NNP 44000 4544 51 ; ; : 44000 4544 52 in in IN 44000 4544 53 many many JJ 44000 4544 54 cases case NNS 44000 4544 55 , , , 44000 4544 56 as as IN 44000 4544 57 in in IN 44000 4544 58 elasmobranchs elasmobranch NNS 44000 4544 59 , , , 44000 4544 60 this this DT 44000 4544 61 part part NN 44000 4544 62 remains remain VBZ 44000 4544 63 open open JJ 44000 4544 64 , , , 44000 4544 65 or or CC 44000 4544 66 communicates communicate NNS 44000 4544 67 with with IN 44000 4544 68 the the DT 44000 4544 69 exterior exterior NN 44000 4544 70 by by IN 44000 4544 71 means mean NNS 44000 4544 72 of of IN 44000 4544 73 the the DT 44000 4544 74 _ _ NNP 44000 4544 75 ductus ductus NNP 44000 4544 76 endolymphaticus endolymphaticus NNP 44000 4544 77 _ _ NNP 44000 4544 78 . . . 44000 4545 1 Judging judge VBG 44000 4545 2 , , , 44000 4545 3 therefore therefore RB 44000 4545 4 , , , 44000 4545 5 from from IN 44000 4545 6 the the DT 44000 4545 7 embryological embryological JJ 44000 4545 8 evidence evidence NN 44000 4545 9 , , , 44000 4545 10 it -PRON- PRP 44000 4545 11 would would MD 44000 4545 12 appear appear VB 44000 4545 13 that that IN 44000 4545 14 the the DT 44000 4545 15 auditory auditory JJ 44000 4545 16 organ organ NNP 44000 4545 17 originated originate VBD 44000 4545 18 as as IN 44000 4545 19 a a DT 44000 4545 20 special special JJ 44000 4545 21 sense sense NN 44000 4545 22 - - HYPH 44000 4545 23 organ organ NN 44000 4545 24 , , , 44000 4545 25 formed form VBN 44000 4545 26 by by IN 44000 4545 27 modified modify VBN 44000 4545 28 epithelial epithelial JJ 44000 4545 29 cells cell NNS 44000 4545 30 of of IN 44000 4545 31 the the DT 44000 4545 32 surface surface NN 44000 4545 33 , , , 44000 4545 34 which which WDT 44000 4545 35 epithelial epithelial JJ 44000 4545 36 surface surface NN 44000 4545 37 becoming become VBG 44000 4545 38 invaginated invaginate VBN 44000 4545 39 , , , 44000 4545 40 came come VBD 44000 4545 41 to to TO 44000 4545 42 line line VB 44000 4545 43 a a DT 44000 4545 44 closed close VBN 44000 4545 45 auditory auditory JJ 44000 4545 46 vesicle vesicle NN 44000 4545 47 under under IN 44000 4545 48 the the DT 44000 4545 49 surface surface NN 44000 4545 50 . . . 44000 4546 1 This this DT 44000 4546 2 special special JJ 44000 4546 3 sense sense NN 44000 4546 4 - - HYPH 44000 4546 5 organ organ NNP 44000 4546 6 was be VBD 44000 4546 7 innervated innervate VBN 44000 4546 8 from from IN 44000 4546 9 a a DT 44000 4546 10 large large JJ 44000 4546 11 ganglionic ganglionic NN 44000 4546 12 mass mass NN 44000 4546 13 of of IN 44000 4546 14 nerve nerve NN 44000 4546 15 - - HYPH 44000 4546 16 cells cell NNS 44000 4546 17 , , , 44000 4546 18 situated situate VBD 44000 4546 19 close close RB 44000 4546 20 against against IN 44000 4546 21 the the DT 44000 4546 22 peripheral peripheral JJ 44000 4546 23 sense sense NN 44000 4546 24 - - HYPH 44000 4546 25 cells cell NNS 44000 4546 26 , , , 44000 4546 27 the the DT 44000 4546 28 axis axis JJ 44000 4546 29 - - HYPH 44000 4546 30 cylinder cylinder NN 44000 4546 31 processes process NNS 44000 4546 32 of of IN 44000 4546 33 which which WDT 44000 4546 34 formed form VBD 44000 4546 35 the the DT 44000 4546 36 sensory sensory JJ 44000 4546 37 roots root NNS 44000 4546 38 of of IN 44000 4546 39 the the DT 44000 4546 40 nerve nerve NN 44000 4546 41 . . . 44000 4547 1 Yet yet RB 44000 4547 2 another another DT 44000 4547 3 peculiarity peculiarity NN 44000 4547 4 of of IN 44000 4547 5 striking strike VBG 44000 4547 6 significance significance NN 44000 4547 7 is be VBZ 44000 4547 8 seen see VBN 44000 4547 9 in in IN 44000 4547 10 connection connection NN 44000 4547 11 with with IN 44000 4547 12 the the DT 44000 4547 13 auditory auditory JJ 44000 4547 14 organ organ NN 44000 4547 15 of of IN 44000 4547 16 Ammocoetes Ammocoetes NNP 44000 4547 17 . . . 44000 4548 1 The the DT 44000 4548 2 opening opening NN 44000 4548 3 of of IN 44000 4548 4 the the DT 44000 4548 5 cartilaginous cartilaginous JJ 44000 4548 6 capsule capsule NN 44000 4548 7 towards towards IN 44000 4548 8 the the DT 44000 4548 9 brain brain NN 44000 4548 10 is be VBZ 44000 4548 11 a a DT 44000 4548 12 large large JJ 44000 4548 13 one one NN 44000 4548 14 ( ( -LRB- 44000 4548 15 Fig fig NN 44000 4548 16 . . . 44000 4549 1 154 154 CD 44000 4549 2 ) ) -RRB- 44000 4549 3 , , , 44000 4549 4 and and CC 44000 4549 5 { { -LRB- 44000 4549 6 379}admits 379}admits CD 44000 4549 7 the the DT 44000 4549 8 passage passage NN 44000 4549 9 not not RB 44000 4549 10 only only RB 44000 4549 11 of of IN 44000 4549 12 the the DT 44000 4549 13 auditory auditory JJ 44000 4549 14 and and CC 44000 4549 15 facial facial JJ 44000 4549 16 nerves nerve NNS 44000 4549 17 , , , 44000 4549 18 but but CC 44000 4549 19 also also RB 44000 4549 20 of of IN 44000 4549 21 a a DT 44000 4549 22 portion portion NN 44000 4549 23 of of IN 44000 4549 24 the the DT 44000 4549 25 peculiar peculiar JJ 44000 4549 26 tissue tissue NN 44000 4549 27 which which WDT 44000 4549 28 surrounds surround VBZ 44000 4549 29 the the DT 44000 4549 30 brain brain NN 44000 4549 31 . . . 44000 4550 1 The the DT 44000 4550 2 large large JJ 44000 4550 3 cells cell NNS 44000 4550 4 of of IN 44000 4550 5 this this DT 44000 4550 6 tissue tissue NN 44000 4550 7 , , , 44000 4550 8 with with IN 44000 4550 9 their -PRON- PRP$ 44000 4550 10 feebly feebly RB 44000 4550 11 staining stain VBG 44000 4550 12 nuclei nucleus NNS 44000 4550 13 and and CC 44000 4550 14 the the DT 44000 4550 15 pigment pigment NN 44000 4550 16 between between IN 44000 4550 17 them -PRON- PRP 44000 4550 18 , , , 44000 4550 19 make make VB 44000 4550 20 them -PRON- PRP 44000 4550 21 quite quite RB 44000 4550 22 unmistakable unmistakable JJ 44000 4550 23 ; ; : 44000 4550 24 and and CC 44000 4550 25 , , , 44000 4550 26 as as IN 44000 4550 27 I -PRON- PRP 44000 4550 28 have have VBP 44000 4550 29 already already RB 44000 4550 30 stated state VBN 44000 4550 31 , , , 44000 4550 32 nowhere nowhere RB 44000 4550 33 else else RB 44000 4550 34 in in IN 44000 4550 35 the the DT 44000 4550 36 whole whole NN 44000 4550 37 of of IN 44000 4550 38 Ammocoetes Ammocoetes NNP 44000 4550 39 is be VBZ 44000 4550 40 such such PDT 44000 4550 41 a a DT 44000 4550 42 tissue tissue NN 44000 4550 43 found find VBN 44000 4550 44 . . . 44000 4551 1 When when WRB 44000 4551 2 I -PRON- PRP 44000 4551 3 first first RB 44000 4551 4 noticed notice VBD 44000 4551 5 these these DT 44000 4551 6 cells cell NNS 44000 4551 7 within within IN 44000 4551 8 the the DT 44000 4551 9 auditory auditory JJ 44000 4551 10 capsule capsule NN 44000 4551 11 , , , 44000 4551 12 it -PRON- PRP 44000 4551 13 seemed seem VBD 44000 4551 14 to to IN 44000 4551 15 me -PRON- PRP 44000 4551 16 almost almost RB 44000 4551 17 impossible impossible JJ 44000 4551 18 that that IN 44000 4551 19 my -PRON- PRP$ 44000 4551 20 interpretation interpretation NN 44000 4551 21 of of IN 44000 4551 22 them -PRON- PRP 44000 4551 23 as as IN 44000 4551 24 the the DT 44000 4551 25 remnant remnant NN 44000 4551 26 of of IN 44000 4551 27 the the DT 44000 4551 28 generative generative JJ 44000 4551 29 and and CC 44000 4551 30 hepatic hepatic JJ 44000 4551 31 tissue tissue NN 44000 4551 32 which which WDT 44000 4551 33 surrounds surround VBZ 44000 4551 34 the the DT 44000 4551 35 brain brain NN 44000 4551 36 of of IN 44000 4551 37 animals animal NNS 44000 4551 38 such such JJ 44000 4551 39 as as IN 44000 4551 40 Limulus Limulus NNP 44000 4551 41 could could MD 44000 4551 42 be be VB 44000 4551 43 true true JJ 44000 4551 44 , , , 44000 4551 45 for for IN 44000 4551 46 it -PRON- PRP 44000 4551 47 seemed seem VBD 44000 4551 48 too too RB 44000 4551 49 unlikely unlikely JJ 44000 4551 50 that that IN 44000 4551 51 a a DT 44000 4551 52 part part NN 44000 4551 53 of of IN 44000 4551 54 the the DT 44000 4551 55 generative generative JJ 44000 4551 56 system system NN 44000 4551 57 could could MD 44000 4551 58 ever ever RB 44000 4551 59 have have VB 44000 4551 60 become become VBN 44000 4551 61 included include VBN 44000 4551 62 in in IN 44000 4551 63 the the DT 44000 4551 64 auditory auditory JJ 44000 4551 65 capsule capsule NN 44000 4551 66 . . . 44000 4552 1 Still still RB 44000 4552 2 , , , 44000 4552 3 they -PRON- PRP 44000 4552 4 are be VBP 44000 4552 5 undoubtedly undoubtedly RB 44000 4552 6 there there RB 44000 4552 7 ; ; : 44000 4552 8 and and CC 44000 4552 9 , , , 44000 4552 10 as as IN 44000 4552 11 already already RB 44000 4552 12 argued argue VBN 44000 4552 13 with with IN 44000 4552 14 respect respect NN 44000 4552 15 to to IN 44000 4552 16 the the DT 44000 4552 17 substance substance NN 44000 4552 18 round round IN 44000 4552 19 the the DT 44000 4552 20 brain brain NN 44000 4552 21 , , , 44000 4552 22 they -PRON- PRP 44000 4552 23 must must MD 44000 4552 24 represent represent VB 44000 4552 25 some some DT 44000 4552 26 pre pre JJ 44000 4552 27 - - JJ 44000 4552 28 existing existing JJ 44000 4552 29 tissue tissue NN 44000 4552 30 which which WDT 44000 4552 31 was be VBD 44000 4552 32 functional functional JJ 44000 4552 33 in in IN 44000 4552 34 the the DT 44000 4552 35 ancestor ancestor NN 44000 4552 36 of of IN 44000 4552 37 Ammocoetes Ammocoetes NNP 44000 4552 38 . . . 44000 4553 1 If if IN 44000 4553 2 my -PRON- PRP$ 44000 4553 3 interpretation interpretation NN 44000 4553 4 is be VBZ 44000 4553 5 right right JJ 44000 4553 6 , , , 44000 4553 7 this this DT 44000 4553 8 tissue tissue NN 44000 4553 9 must must MD 44000 4553 10 be be VB 44000 4553 11 generative generative JJ 44000 4553 12 and and CC 44000 4553 13 hepatic hepatic JJ 44000 4553 14 tissue tissue NN 44000 4553 15 , , , 44000 4553 16 and and CC 44000 4553 17 its -PRON- PRP$ 44000 4553 18 presence presence NN 44000 4553 19 in in IN 44000 4553 20 the the DT 44000 4553 21 auditory auditory JJ 44000 4553 22 capsule capsule NN 44000 4553 23 immediately immediately RB 44000 4553 24 becomes become VBZ 44000 4553 25 a a DT 44000 4553 26 most most RBS 44000 4553 27 important important JJ 44000 4553 28 piece piece NN 44000 4553 29 of of IN 44000 4553 30 evidence evidence NN 44000 4553 31 , , , 44000 4553 32 for for IN 44000 4553 33 it -PRON- PRP 44000 4553 34 proves prove VBZ 44000 4553 35 that that IN 44000 4553 36 the the DT 44000 4553 37 auditory auditory JJ 44000 4553 38 organ organ NN 44000 4553 39 must must MD 44000 4553 40 have have VB 44000 4553 41 been be VBN 44000 4553 42 originally originally RB 44000 4553 43 so so RB 44000 4553 44 situated situate VBN 44000 4553 45 that that IN 44000 4553 46 a a DT 44000 4553 47 portion portion NN 44000 4553 48 of of IN 44000 4553 49 the the DT 44000 4553 50 generative generative JJ 44000 4553 51 and and CC 44000 4553 52 hepatic hepatic JJ 44000 4553 53 mass mass NN 44000 4553 54 surrounding surround VBG 44000 4553 55 the the DT 44000 4553 56 cephalic cephalic JJ 44000 4553 57 region region NN 44000 4553 58 of of IN 44000 4553 59 the the DT 44000 4553 60 nervous nervous JJ 44000 4553 61 system system NN 44000 4553 62 followed follow VBD 44000 4553 63 the the DT 44000 4553 64 auditory auditory JJ 44000 4553 65 nerve nerve NN 44000 4553 66 to to IN 44000 4553 67 the the DT 44000 4553 68 peripheral peripheral JJ 44000 4553 69 sense sense NN 44000 4553 70 - - HYPH 44000 4553 71 organ organ NN 44000 4553 72 . . . 44000 4554 1 [ [ -LRB- 44000 4554 2 Illustration illustration NN 44000 4554 3 : : : 44000 4554 4 FIG FIG NNP 44000 4554 5 . . . 44000 4555 1 154.--TRANSVERSE 154.--transverse CD 44000 4555 2 SECTION section NN 44000 4555 3 THROUGH through NN 44000 4555 4 AUDITORY AUDITORY NNP 44000 4555 5 CAPSULES capsule NNS 44000 4555 6 AND and CC 44000 4555 7 BRAIN brain NN 44000 4555 8 OF of IN 44000 4555 9 AMMOCOETES ammocoete NNS 44000 4555 10 . . . 44000 4556 1 _ _ NNP 44000 4556 2 Au Au NNP 44000 4556 3 . . . 44000 4556 4 _ _ NNP 44000 4556 5 , , , 44000 4556 6 auditory auditory JJ 44000 4556 7 organ organ NN 44000 4556 8 ; ; : 44000 4556 9 _ _ NNP 44000 4556 10 VIII VIII NNP 44000 4556 11 _ _ NNP 44000 4556 12 , , , 44000 4556 13 auditory auditory JJ 44000 4556 14 nerve nerve NN 44000 4556 15 ; ; : 44000 4556 16 _ _ NNP 44000 4556 17 gl gl NNP 44000 4556 18 . . . 44000 4556 19 _ _ NNP 44000 4556 20 , , , 44000 4556 21 ganglion ganglion NN 44000 4556 22 cells cell NNS 44000 4556 23 of of IN 44000 4556 24 VIIIth VIIIth NNP 44000 4556 25 nerve nerve NN 44000 4556 26 ; ; : 44000 4556 27 _ _ NNP 44000 4556 28 Au Au NNP 44000 4556 29 . . . 44000 4557 1 cart cart NN 44000 4557 2 . . . 44000 4557 3 _ _ NNP 44000 4557 4 , , , 44000 4557 5 cartilaginous cartilaginous JJ 44000 4557 6 auditory auditory JJ 44000 4557 7 capsule capsule NN 44000 4557 8 ; ; : 44000 4557 9 _ _ NNP 44000 4557 10 gen gen NNP 44000 4557 11 . . NNP 44000 4557 12 _ _ NNP 44000 4557 13 , , , 44000 4557 14 cells cell NNS 44000 4557 15 of of IN 44000 4557 16 old old JJ 44000 4557 17 generative generative JJ 44000 4557 18 tissue tissue NN 44000 4557 19 round round NN 44000 4557 20 brain brain NN 44000 4557 21 and and CC 44000 4557 22 in in IN 44000 4557 23 auditory auditory JJ 44000 4557 24 capsule capsule NN 44000 4557 25 ; ; : 44000 4557 26 _ _ NNP 44000 4557 27 bl bl NNP 44000 4557 28 . . . 44000 4557 29 _ _ NNP 44000 4557 30 , , , 44000 4557 31 blood blood NN 44000 4557 32 - - HYPH 44000 4557 33 vessels vessel NNS 44000 4557 34 ] ] -RRB- 44000 4557 35 { { -LRB- 44000 4557 36 380}Here 380}here NN 44000 4557 37 there there EX 44000 4557 38 was be VBD 44000 4557 39 a a DT 44000 4557 40 test test NN 44000 4557 41 of of IN 44000 4557 42 the the DT 44000 4557 43 truth truth NN 44000 4557 44 of of IN 44000 4557 45 my -PRON- PRP$ 44000 4557 46 theory theory NN 44000 4557 47 ranking rank VBG 44000 4557 48 second second JJ 44000 4557 49 only only RB 44000 4557 50 to to IN 44000 4557 51 the the DT 44000 4557 52 test test NN 44000 4557 53 of of IN 44000 4557 54 the the DT 44000 4557 55 median median JJ 44000 4557 56 eyes eye NNS 44000 4557 57 ; ; : 44000 4557 58 the the DT 44000 4557 59 strongest strong JJS 44000 4557 60 possible possible JJ 44000 4557 61 evidence evidence NN 44000 4557 62 of of IN 44000 4557 63 the the DT 44000 4557 64 truth truth NN 44000 4557 65 of of IN 44000 4557 66 any any DT 44000 4557 67 theory theory NN 44000 4557 68 is be VBZ 44000 4557 69 given give VBN 44000 4557 70 when when WRB 44000 4557 71 by by IN 44000 4557 72 its -PRON- PRP$ 44000 4557 73 aid aid NN 44000 4557 74 new new JJ 44000 4557 75 and and CC 44000 4557 76 unexpected unexpected JJ 44000 4557 77 facts fact NNS 44000 4557 78 are be VBP 44000 4557 79 brought bring VBN 44000 4557 80 to to IN 44000 4557 81 light light NN 44000 4557 82 . . . 44000 4558 1 The the DT 44000 4558 2 theory theory NN 44000 4558 3 said say VBD 44000 4558 4 that that IN 44000 4558 5 in in IN 44000 4558 6 the the DT 44000 4558 7 group group NN 44000 4558 8 of of IN 44000 4558 9 animals animal NNS 44000 4558 10 from from IN 44000 4558 11 which which WDT 44000 4558 12 the the DT 44000 4558 13 vertebrates vertebrate NNS 44000 4558 14 arose arise VBD 44000 4558 15 , , , 44000 4558 16 a a DT 44000 4558 17 special special JJ 44000 4558 18 sense sense NN 44000 4558 19 - - HYPH 44000 4558 20 organ organ NN 44000 4558 21 of of IN 44000 4558 22 the the DT 44000 4558 23 nature nature NN 44000 4558 24 of of IN 44000 4558 25 an an DT 44000 4558 26 auditory auditory JJ 44000 4558 27 organ organ NN 44000 4558 28 must must MD 44000 4558 29 have have VB 44000 4558 30 existed exist VBN 44000 4558 31 on on IN 44000 4558 32 the the DT 44000 4558 33 base base NN 44000 4558 34 of of IN 44000 4558 35 one one CD 44000 4558 36 of of IN 44000 4558 37 the the DT 44000 4558 38 appendages appendage NNS 44000 4558 39 situated situate VBN 44000 4558 40 at at IN 44000 4558 41 the the DT 44000 4558 42 junction junction NN 44000 4558 43 of of IN 44000 4558 44 the the DT 44000 4558 45 prosoma prosoma NNP 44000 4558 46 and and CC 44000 4558 47 mesosoma mesosoma NNP 44000 4558 48 , , , 44000 4558 49 and and CC 44000 4558 50 that that IN 44000 4558 51 into into IN 44000 4558 52 this this DT 44000 4558 53 basal basal NN 44000 4558 54 part part NN 44000 4558 55 of of IN 44000 4558 56 the the DT 44000 4558 57 appendage appendage NN 44000 4558 58 a a DT 44000 4558 59 portion portion NN 44000 4558 60 of of IN 44000 4558 61 the the DT 44000 4558 62 cephalic cephalic JJ 44000 4558 63 mass mass NN 44000 4558 64 of of IN 44000 4558 65 generative generative JJ 44000 4558 66 and and CC 44000 4558 67 hepatic hepatic JJ 44000 4558 68 material material NN 44000 4558 69 must must MD 44000 4558 70 have have VB 44000 4558 71 made make VBN 44000 4558 72 its -PRON- PRP$ 44000 4558 73 way way NN 44000 4558 74 in in IN 44000 4558 75 close close JJ 44000 4558 76 contiguity contiguity NN 44000 4558 77 to to IN 44000 4558 78 the the DT 44000 4558 79 nerve nerve NN 44000 4558 80 of of IN 44000 4558 81 the the DT 44000 4558 82 special special JJ 44000 4558 83 organ organ NN 44000 4558 84 . . . 44000 4559 1 The the DT 44000 4559 2 only only JJ 44000 4559 3 living live VBG 44000 4559 4 example example NN 44000 4559 5 which which WDT 44000 4559 6 nearly nearly RB 44000 4559 7 approaches approach VBZ 44000 4559 8 the the DT 44000 4559 9 ancient ancient JJ 44000 4559 10 extinct extinct JJ 44000 4559 11 forms form NNS 44000 4559 12 from from IN 44000 4559 13 which which WDT 44000 4559 14 , , , 44000 4559 15 according accord VBG 44000 4559 16 to to IN 44000 4559 17 the the DT 44000 4559 18 theory theory NN 44000 4559 19 , , , 44000 4559 20 the the DT 44000 4559 21 vertebrates vertebrate NNS 44000 4559 22 arose arise VBD 44000 4559 23 , , , 44000 4559 24 is be VBZ 44000 4559 25 Limulus Limulus NNP 44000 4559 26 , , , 44000 4559 27 and and CC 44000 4559 28 , , , 44000 4559 29 as as IN 44000 4559 30 has have VBZ 44000 4559 31 already already RB 44000 4559 32 been be VBN 44000 4559 33 shown show VBN 44000 4559 34 , , , 44000 4559 35 in in IN 44000 4559 36 this this DT 44000 4559 37 animal animal NN 44000 4559 38 , , , 44000 4559 39 in in IN 44000 4559 40 the the DT 44000 4559 41 very very JJ 44000 4559 42 position position NN 44000 4559 43 postulated postulate VBN 44000 4559 44 by by IN 44000 4559 45 the the DT 44000 4559 46 theory theory NN 44000 4559 47 , , , 44000 4559 48 a a DT 44000 4559 49 large large JJ 44000 4559 50 special special JJ 44000 4559 51 sense sense NN 44000 4559 52 - - HYPH 44000 4559 53 organ organ NN 44000 4559 54 -- -- : 44000 4559 55 the the DT 44000 4559 56 flabellum flabellum NN 44000 4559 57 -- -- : 44000 4559 58 exists exist VBZ 44000 4559 59 , , , 44000 4559 60 which which WDT 44000 4559 61 , , , 44000 4559 62 as as IN 44000 4559 63 already already RB 44000 4559 64 stated state VBN 44000 4559 65 , , , 44000 4559 66 may may MD 44000 4559 67 well well RB 44000 4559 68 have have VB 44000 4559 69 given give VBN 44000 4559 70 rise rise NN 44000 4559 71 to to IN 44000 4559 72 a a DT 44000 4559 73 sense sense NN 44000 4559 74 - - HYPH 44000 4559 75 organ organ NN 44000 4559 76 concerned concern VBN 44000 4559 77 with with IN 44000 4559 78 equilibration equilibration NN 44000 4559 79 and and CC 44000 4559 80 audition audition NN 44000 4559 81 . . . 44000 4560 1 If if IN 44000 4560 2 , , , 44000 4560 3 further further RB 44000 4560 4 , , , 44000 4560 5 it -PRON- PRP 44000 4560 6 be be VB 44000 4560 7 found find VBN 44000 4560 8 that that IN 44000 4560 9 a a DT 44000 4560 10 diverticulum diverticulum NN 44000 4560 11 of of IN 44000 4560 12 the the DT 44000 4560 13 generative generative JJ 44000 4560 14 and and CC 44000 4560 15 hepatic hepatic JJ 44000 4560 16 material material NN 44000 4560 17 does do VBZ 44000 4560 18 accompany accompany VB 44000 4560 19 the the DT 44000 4560 20 nerve nerve NN 44000 4560 21 of of IN 44000 4560 22 the the DT 44000 4560 23 flabellum flabellum NN 44000 4560 24 in in IN 44000 4560 25 the the DT 44000 4560 26 basal basal NN 44000 4560 27 part part NN 44000 4560 28 of of IN 44000 4560 29 the the DT 44000 4560 30 appendage appendage NN 44000 4560 31 , , , 44000 4560 32 then then RB 44000 4560 33 the the DT 44000 4560 34 evidence evidence NN 44000 4560 35 becomes become VBZ 44000 4560 36 very very RB 44000 4560 37 strong strong JJ 44000 4560 38 that that IN 44000 4560 39 the the DT 44000 4560 40 auditory auditory JJ 44000 4560 41 organ organ NN 44000 4560 42 of of IN 44000 4560 43 Ammocoetes Ammocoetes NNP 44000 4560 44 , , , 44000 4560 45 _ _ NNP 44000 4560 46 i.e. i.e. FW 44000 4560 47 _ _ NNP 44000 4560 48 of of IN 44000 4560 49 the the DT 44000 4560 50 ancient ancient JJ 44000 4560 51 Cephalaspids Cephalaspids NNP 44000 4560 52 , , , 44000 4560 53 was be VBD 44000 4560 54 derived derive VBN 44000 4560 55 from from IN 44000 4560 56 an an DT 44000 4560 57 organ organ NN 44000 4560 58 homologous homologous JJ 44000 4560 59 with with IN 44000 4560 60 the the DT 44000 4560 61 flabellum flabellum NN 44000 4560 62 ; ; : 44000 4560 63 that that IN 44000 4560 64 , , , 44000 4560 65 therefore therefore RB 44000 4560 66 , , , 44000 4560 67 the the DT 44000 4560 68 material material NN 44000 4560 69 round round IN 44000 4560 70 the the DT 44000 4560 71 brain brain NN 44000 4560 72 of of IN 44000 4560 73 Ammocoetes Ammocoetes NNPS 44000 4560 74 was be VBD 44000 4560 75 originally originally RB 44000 4560 76 generative generative JJ 44000 4560 77 and and CC 44000 4560 78 hepatic hepatic JJ 44000 4560 79 material material NN 44000 4560 80 ; ; : 44000 4560 81 that that IN 44000 4560 82 , , , 44000 4560 83 in in IN 44000 4560 84 fact fact NN 44000 4560 85 , , , 44000 4560 86 the the DT 44000 4560 87 whole whole JJ 44000 4560 88 theory theory NN 44000 4560 89 is be VBZ 44000 4560 90 true true JJ 44000 4560 91 , , , 44000 4560 92 for for IN 44000 4560 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digging dig VBG 44000 4578 33 appendage appendage NN 44000 4578 34 ( ( -LRB- 44000 4578 35 ectognath ectognath NN 44000 4578 36 ) ) -RRB- 44000 4578 37 forming form VBG 44000 4578 38 the the DT 44000 4578 39 flabellum flabellum NN 44000 4578 40 . . . 44000 4579 1 Doubtless doubtless RB 44000 4579 2 the the DT 44000 4579 3 median median JJ 44000 4579 4 sclerites sclerite NNS 44000 4579 5 of of IN 44000 4579 6 the the DT 44000 4579 7 entocoxites entocoxite NNS 44000 4579 8 of of IN 44000 4579 9 the the DT 44000 4579 10 endognaths endognath NNS 44000 4579 11 represent represent VBP 44000 4579 12 Kishinouye Kishinouye NNP 44000 4579 13 's 's POS 44000 4579 14 undeveloped undeveloped JJ 44000 4579 15 knobs knob NNS 44000 4579 16 . . . 44000 4580 1 I -PRON- PRP 44000 4580 2 conclude conclude VBP 44000 4580 3 , , , 44000 4580 4 therefore therefore RB 44000 4580 5 , , , 44000 4580 6 that that IN 44000 4580 7 the the DT 44000 4580 8 flabellum flabellum NN 44000 4580 9 , , , 44000 4580 10 together together RB 44000 4580 11 with with IN 44000 4580 12 its -PRON- PRP$ 44000 4580 13 basal basal NN 44000 4580 14 part part NN 44000 4580 15 , , , 44000 4580 16 is be VBZ 44000 4580 17 an an DT 44000 4580 18 adjunct adjunct NN 44000 4580 19 to to IN 44000 4580 20 the the DT 44000 4580 21 appendage appendage NN 44000 4580 22 rather rather RB 44000 4580 23 than than IN 44000 4580 24 a a DT 44000 4580 25 part part NN 44000 4580 26 of of IN 44000 4580 27 it -PRON- PRP 44000 4580 28 , , , 44000 4580 29 and and CC 44000 4580 30 might may MD 44000 4580 31 , , , 44000 4580 32 therefore therefore RB 44000 4580 33 , , , 44000 4580 34 easily easily RB 44000 4580 35 remain remain VBP 44000 4580 36 as as IN 44000 4580 37 a a DT 44000 4580 38 separate separate JJ 44000 4580 39 and and CC 44000 4580 40 well well RB 44000 4580 41 - - HYPH 44000 4580 42 developed develop VBN 44000 4580 43 entity entity NN 44000 4580 44 , , , 44000 4580 45 even even RB 44000 4580 46 although although IN 44000 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4581 27 to to IN 44000 4581 28 the the DT 44000 4581 29 origin origin NN 44000 4581 30 of of IN 44000 4581 31 the the DT 44000 4581 32 auditory auditory JJ 44000 4581 33 apparatus apparatus NN 44000 4581 34 of of IN 44000 4581 35 vertebrates vertebrate NNS 44000 4581 36 . . . 44000 4582 1 At at IN 44000 4582 2 present present JJ 44000 4582 3 both both CC 44000 4582 4 the the DT 44000 4582 5 Eurypterids Eurypterids NNPS 44000 4582 6 and and CC 44000 4582 7 Cephalaspids Cephalaspids NNP 44000 4582 8 have have VBP 44000 4582 9 left leave VBN 44000 4582 10 us -PRON- PRP 44000 4582 11 in in IN 44000 4582 12 the the DT 44000 4582 13 lurch lurch NN 44000 4582 14 ; ; : 44000 4582 15 in in IN 44000 4582 16 the the DT 44000 4582 17 former former JJ 44000 4582 18 there there EX 44000 4582 19 is be VBZ 44000 4582 20 no no DT 44000 4582 21 sign sign NN 44000 4582 22 of of IN 44000 4582 23 either either CC 44000 4582 24 flabellum flabellum NN 44000 4582 25 or or CC 44000 4582 26 pecten pecten VBN 44000 4582 27 ; ; : 44000 4582 28 in in IN 44000 4582 29 the the DT 44000 4582 30 latter latter JJ 44000 4582 31 , , , 44000 4582 32 no no DT 44000 4582 33 sign sign NN 44000 4582 34 of of IN 44000 4582 35 any any DT 44000 4582 36 auditory auditory JJ 44000 4582 37 capsule capsule NN 44000 4582 38 beyond beyond IN 44000 4582 39 Rohon Rohon NNP 44000 4582 40 's 's POS 44000 4582 41 discovery discovery NN 44000 4582 42 of of IN 44000 4582 43 two two CD 44000 4582 44 small small JJ 44000 4582 45 apertures aperture NNS 44000 4582 46 situated situate VBN 44000 4582 47 dorsally dorsally RB 44000 4582 48 on on IN 44000 4582 49 each each DT 44000 4582 50 side side NN 44000 4582 51 of of IN 44000 4582 52 the the DT 44000 4582 53 middle middle JJ 44000 4582 54 line line NN 44000 4582 55 in in IN 44000 4582 56 Tremataspis Tremataspis NNP 44000 4582 57 , , , 44000 4582 58 which which WDT 44000 4582 59 he -PRON- PRP 44000 4582 60 considers consider VBZ 44000 4582 61 to to TO 44000 4582 62 be be VB 44000 4582 63 the the DT 44000 4582 64 termination termination NN 44000 4582 65 of of IN 44000 4582 66 the the DT 44000 4582 67 _ _ NNP 44000 4582 68 ductus ductus NNP 44000 4582 69 endolymphaticus endolymphaticus NNP 44000 4582 70 _ _ NNP 44000 4582 71 on on IN 44000 4582 72 each each DT 44000 4582 73 side side NN 44000 4582 74 . . . 44000 4583 1 In in IN 44000 4583 2 both both DT 44000 4583 3 cases case NNS 44000 4583 4 it -PRON- PRP 44000 4583 5 is be VBZ 44000 4583 6 probable probable JJ 44000 4583 7 , , , 44000 4583 8 one one PRP 44000 4583 9 might may MD 44000 4583 10 almost almost RB 44000 4583 11 say say VB 44000 4583 12 certain certain JJ 44000 4583 13 , , , 44000 4583 14 that that IN 44000 4583 15 any any DT 44000 4583 16 such such JJ 44000 4583 17 special special JJ 44000 4583 18 sense sense NN 44000 4583 19 - - HYPH 44000 4583 20 organ organ NN 44000 4583 21 , , , 44000 4583 22 if if IN 44000 4583 23 present present NN 44000 4583 24 , , , 44000 4583 25 was be VBD 44000 4583 26 not not RB 44000 4583 27 situated situate VBN 44000 4583 28 externally externally RB 44000 4583 29 , , , 44000 4583 30 but but CC 44000 4583 31 was be VBD 44000 4583 32 sunk sink VBN 44000 4583 33 below below IN 44000 4583 34 the the DT 44000 4583 35 surface surface NN 44000 4583 36 as as IN 44000 4583 37 in in IN 44000 4583 38 Ammocoetes Ammocoetes NNP 44000 4583 39 . . . 44000 4584 1 The the DT 44000 4584 2 method method NN 44000 4584 3 by by IN 44000 4584 4 which which WDT 44000 4584 5 such such PDT 44000 4584 6 a a DT 44000 4584 7 sense sense NN 44000 4584 8 - - HYPH 44000 4584 9 organ organ NN 44000 4584 10 , , , 44000 4584 11 situated situate VBN 44000 4584 12 externally externally RB 44000 4584 13 on on IN 44000 4584 14 { { -LRB- 44000 4584 15 383}the 383}the DT 44000 4584 16 surface surface NN 44000 4584 17 of of IN 44000 4584 18 the the DT 44000 4584 19 animal animal NN 44000 4584 20 , , , 44000 4584 21 comes come VBZ 44000 4584 22 phylogenetically phylogenetically RB 44000 4584 23 to to TO 44000 4584 24 form form VB 44000 4584 25 the the DT 44000 4584 26 lining line VBG 44000 4584 27 wall wall NN 44000 4584 28 of of IN 44000 4584 29 an an DT 44000 4584 30 internally internally RB 44000 4584 31 situated situate VBN 44000 4584 32 membranous membranous JJ 44000 4584 33 capsule capsule NN 44000 4584 34 is be VBZ 44000 4584 35 given give VBN 44000 4584 36 by by IN 44000 4584 37 the the DT 44000 4584 38 ontogeny ontogeny NN 44000 4584 39 of of IN 44000 4584 40 this this DT 44000 4584 41 capsule capsule NN 44000 4584 42 , , , 44000 4584 43 which which WDT 44000 4584 44 shows show VBZ 44000 4584 45 step step NN 44000 4584 46 by by IN 44000 4584 47 step step NN 44000 4584 48 how how WRB 44000 4584 49 the the DT 44000 4584 50 sense sense NN 44000 4584 51 - - HYPH 44000 4584 52 organ organ NN 44000 4584 53 sinks sink NNS 44000 4584 54 in in IN 44000 4584 55 and and CC 44000 4584 56 forms form VBZ 44000 4584 57 a a DT 44000 4584 58 capsule capsule NN 44000 4584 59 , , , 44000 4584 60 and and CC 44000 4584 61 finally finally RB 44000 4584 62 is be VBZ 44000 4584 63 entirely entirely RB 44000 4584 64 removed remove VBN 44000 4584 65 from from IN 44000 4584 66 the the DT 44000 4584 67 surface surface NN 44000 4584 68 except except IN 44000 4584 69 as as IN 44000 4584 70 regards regard VBZ 44000 4584 71 the the DT 44000 4584 72 _ _ NNP 44000 4584 73 ductus ductus NNP 44000 4584 74 endolymphaticus endolymphaticus NNP 44000 4584 75 _ _ NNP 44000 4584 76 . . . 44000 4585 1 SUMMARY SUMMARY NNP 44000 4585 2 . . . 44000 4586 1 The the DT 44000 4586 2 special special JJ 44000 4586 3 apparatus apparatus NN 44000 4586 4 for for IN 44000 4586 5 hearing hearing NN 44000 4586 6 is be VBZ 44000 4586 7 of of IN 44000 4586 8 a a DT 44000 4586 9 very very RB 44000 4586 10 different different JJ 44000 4586 11 character character NN 44000 4586 12 from from IN 44000 4586 13 that that DT 44000 4586 14 for for IN 44000 4586 15 vision vision NN 44000 4586 16 or or CC 44000 4586 17 for for IN 44000 4586 18 smell smell NN 44000 4586 19 , , , 44000 4586 20 for for IN 44000 4586 21 its -PRON- PRP$ 44000 4586 22 nerve nerve NN 44000 4586 23 belongs belong VBZ 44000 4586 24 to to IN 44000 4586 25 the the DT 44000 4586 26 infra infra NN 44000 4586 27 - - HYPH 44000 4586 28 infundibular infundibular JJ 44000 4586 29 group group NN 44000 4586 30 of of IN 44000 4586 31 nerves nerve NNS 44000 4586 32 , , , 44000 4586 33 and and CC 44000 4586 34 not not RB 44000 4586 35 to to IN 44000 4586 36 the the DT 44000 4586 37 supra supra NNP 44000 4586 38 - - HYPH 44000 4586 39 infundibular infundibular NNP 44000 4586 40 , , , 44000 4586 41 as as IN 44000 4586 42 do do VBP 44000 4586 43 those those DT 44000 4586 44 of of IN 44000 4586 45 the the DT 44000 4586 46 other other JJ 44000 4586 47 two two CD 44000 4586 48 special special JJ 44000 4586 49 senses sense NNS 44000 4586 50 . . . 44000 4587 1 Of of IN 44000 4587 2 the the DT 44000 4587 3 five five CD 44000 4587 4 special special JJ 44000 4587 5 senses sense NNS 44000 4587 6 the the DT 44000 4587 7 nerves nerve NNS 44000 4587 8 for for IN 44000 4587 9 touch touch NN 44000 4587 10 , , , 44000 4587 11 taste taste NN 44000 4587 12 , , , 44000 4587 13 and and CC 44000 4587 14 hearing hearing NN 44000 4587 15 , , , 44000 4587 16 all all RB 44000 4587 17 belong belong VBP 44000 4587 18 to to IN 44000 4587 19 the the DT 44000 4587 20 infra infra NN 44000 4587 21 - - HYPH 44000 4587 22 infundibular infundibular JJ 44000 4587 23 segmental segmental JJ 44000 4587 24 nerve nerve NN 44000 4587 25 - - HYPH 44000 4587 26 groups group NNS 44000 4587 27 . . . 44000 4588 1 The the DT 44000 4588 2 invertebrate invertebrate JJ 44000 4588 3 origin origin NN 44000 4588 4 , , , 44000 4588 5 then then RB 44000 4588 6 , , , 44000 4588 7 of of IN 44000 4588 8 the the DT 44000 4588 9 vertebrate vertebrate NN 44000 4588 10 auditory auditory JJ 44000 4588 11 nerve nerve NN 44000 4588 12 must must MD 44000 4588 13 be be VB 44000 4588 14 sought seek VBN 44000 4588 15 for for IN 44000 4588 16 in in IN 44000 4588 17 the the DT 44000 4588 18 infra infra NN 44000 4588 19 - - HYPH 44000 4588 20 oesophageal oesophageal JJ 44000 4588 21 segmental segmental JJ 44000 4588 22 group group NN 44000 4588 23 of of IN 44000 4588 24 nerves nerve NNS 44000 4588 25 , , , 44000 4588 26 and and CC 44000 4588 27 not not RB 44000 4588 28 in in IN 44000 4588 29 the the DT 44000 4588 30 supra supra NNP 44000 4588 31 - - HYPH 44000 4588 32 oesophageal oesophageal NNP 44000 4588 33 . . . 44000 4589 1 The the DT 44000 4589 2 organs organ NNS 44000 4589 3 supplied supply VBN 44000 4589 4 by by IN 44000 4589 5 the the DT 44000 4589 6 auditory auditory JJ 44000 4589 7 nerve nerve NN 44000 4589 8 are be VBP 44000 4589 9 only only RB 44000 4589 10 partly partly RB 44000 4589 11 for for IN 44000 4589 12 the the DT 44000 4589 13 purpose purpose NN 44000 4589 14 of of IN 44000 4589 15 hearing hearing NN 44000 4589 16 ; ; : 44000 4589 17 there there EX 44000 4589 18 is be VBZ 44000 4589 19 always always RB 44000 4589 20 present present JJ 44000 4589 21 also also RB 44000 4589 22 an an DT 44000 4589 23 apparatus apparatus NN 44000 4589 24 -- -- : 44000 4589 25 the the DT 44000 4589 26 semicircular semicircular JJ 44000 4589 27 canals canal NNS 44000 4589 28 -- -- : 44000 4589 29 concerned concern VBN 44000 4589 30 with with IN 44000 4589 31 equilibration equilibration NN 44000 4589 32 and and CC 44000 4589 33 co co NN 44000 4589 34 - - NN 44000 4589 35 ordination ordination NN 44000 4589 36 of of IN 44000 4589 37 movements movement NNS 44000 4589 38 . . . 44000 4590 1 Such such JJ 44000 4590 2 equilibration equilibration NN 44000 4590 3 organs organ NNS 44000 4590 4 are be VBP 44000 4590 5 not not RB 44000 4590 6 confined confine VBN 44000 4590 7 to to IN 44000 4590 8 the the DT 44000 4590 9 auditory auditory JJ 44000 4590 10 nerve nerve NN 44000 4590 11 , , , 44000 4590 12 but but CC 44000 4590 13 in in IN 44000 4590 14 the the DT 44000 4590 15 water water NN 44000 4590 16 - - HYPH 44000 4590 17 living live VBG 44000 4590 18 vertebrates vertebrate NNS 44000 4590 19 are be VBP 44000 4590 20 arranged arrange VBN 44000 4590 21 segmentally segmentally RB 44000 4590 22 along along IN 44000 4590 23 the the DT 44000 4590 24 body body NN 44000 4590 25 , , , 44000 4590 26 forming form VBG 44000 4590 27 the the DT 44000 4590 28 organs organ NNS 44000 4590 29 of of IN 44000 4590 30 the the DT 44000 4590 31 lateral lateral JJ 44000 4590 32 line line NN 44000 4590 33 in in IN 44000 4590 34 fishes fish NNS 44000 4590 35 ; ; : 44000 4590 36 the the DT 44000 4590 37 auditory auditory JJ 44000 4590 38 organ organ NN 44000 4590 39 is be VBZ 44000 4590 40 but but CC 44000 4590 41 one one CD 44000 4590 42 of of IN 44000 4590 43 these these DT 44000 4590 44 lateral lateral JJ 44000 4590 45 line line NN 44000 4590 46 organs organ NNS 44000 4590 47 , , , 44000 4590 48 which which WDT 44000 4590 49 has have VBZ 44000 4590 50 been be VBN 44000 4590 51 specially specially RB 44000 4590 52 developed develop VBN 44000 4590 53 . . . 44000 4591 1 These these DT 44000 4591 2 lateral lateral JJ 44000 4591 3 line line NN 44000 4591 4 organs organ NNS 44000 4591 5 have have VBP 44000 4591 6 been be VBN 44000 4591 7 compared compare VBN 44000 4591 8 to to IN 44000 4591 9 similar similar JJ 44000 4591 10 segmental segmental JJ 44000 4591 11 organs organ NNS 44000 4591 12 found find VBN 44000 4591 13 in in IN 44000 4591 14 connection connection NN 44000 4591 15 with with IN 44000 4591 16 the the DT 44000 4591 17 appendages appendage NNS 44000 4591 18 in in IN 44000 4591 19 worms worm NNS 44000 4591 20 , , , 44000 4591 21 especially especially RB 44000 4591 22 the the DT 44000 4591 23 respiratory respiratory JJ 44000 4591 24 appendages appendage NNS 44000 4591 25 . . . 44000 4592 1 In in IN 44000 4592 2 accordance accordance NN 44000 4592 3 with with IN 44000 4592 4 this this DT 44000 4592 5 suggestion suggestion NN 44000 4592 6 we -PRON- PRP 44000 4592 7 see see VBP 44000 4592 8 that that IN 44000 4592 9 they -PRON- PRP 44000 4592 10 are be VBP 44000 4592 11 all all RB 44000 4592 12 innervated innervate VBN 44000 4592 13 from from IN 44000 4592 14 the the DT 44000 4592 15 region region NN 44000 4592 16 of of IN 44000 4592 17 the the DT 44000 4592 18 respiratory respiratory JJ 44000 4592 19 nerves nerve NNS 44000 4592 20 -- -- : 44000 4592 21 the the DT 44000 4592 22 vagus vagus NN 44000 4592 23 , , , 44000 4592 24 glosso glosso JJ 44000 4592 25 - - HYPH 44000 4592 26 pharyngeal pharyngeal NN 44000 4592 27 , , , 44000 4592 28 and and CC 44000 4592 29 facial facial JJ 44000 4592 30 -- -- : 44000 4592 31 nerves nerve NNS 44000 4592 32 which which WDT 44000 4592 33 originally originally RB 44000 4592 34 supplied supply VBD 44000 4592 35 the the DT 44000 4592 36 respiratory respiratory JJ 44000 4592 37 appendages appendage NNS 44000 4592 38 of of IN 44000 4592 39 the the DT 44000 4592 40 palæostracan palæostracan JJ 44000 4592 41 ancestor ancestor NN 44000 4592 42 . . . 44000 4593 1 The the DT 44000 4593 2 logical logical JJ 44000 4593 3 conclusion conclusion NN 44000 4593 4 is be VBZ 44000 4593 5 that that IN 44000 4593 6 the the DT 44000 4593 7 appendages appendage NNS 44000 4593 8 of of IN 44000 4593 9 the the DT 44000 4593 10 Palæostraca Palæostraca NNP 44000 4593 11 possessed possess VBD 44000 4593 12 special special JJ 44000 4593 13 sense sense NN 44000 4593 14 - - HYPH 44000 4593 15 organs organ NNS 44000 4593 16 concerned concern VBN 44000 4593 17 with with IN 44000 4593 18 the the DT 44000 4593 19 perception perception NN 44000 4593 20 of of IN 44000 4593 21 special special JJ 44000 4593 22 vibrations vibration NNS 44000 4593 23 , , , 44000 4593 24 especially especially RB 44000 4593 25 in in IN 44000 4593 26 the the DT 44000 4593 27 mesosomatic mesosomatic JJ 44000 4593 28 or or CC 44000 4593 29 respiratory respiratory JJ 44000 4593 30 region region NN 44000 4593 31 , , , 44000 4593 32 and and CC 44000 4593 33 that that DT 44000 4593 34 somewhere somewhere RB 44000 4593 35 at at IN 44000 4593 36 the the DT 44000 4593 37 junction junction NN 44000 4593 38 of of IN 44000 4593 39 the the DT 44000 4593 40 prosoma prosoma NNP 44000 4593 41 and and CC 44000 4593 42 mesosoma mesosoma NNP 44000 4593 43 , , , 44000 4593 44 one one CD 44000 4593 45 of of IN 44000 4593 46 these these DT 44000 4593 47 sense sense NN 44000 4593 48 - - HYPH 44000 4593 49 organs organ NNS 44000 4593 50 was be VBD 44000 4593 51 specially specially RB 44000 4593 52 developed develop VBN 44000 4593 53 to to TO 44000 4593 54 form form VB 44000 4593 55 the the DT 44000 4593 56 origin origin NN 44000 4593 57 of of IN 44000 4593 58 the the DT 44000 4593 59 vertebrate vertebrate NN 44000 4593 60 auditory auditory JJ 44000 4593 61 apparatus apparatus NN 44000 4593 62 . . . 44000 4594 1 Impressed impress VBN 44000 4594 2 by by IN 44000 4594 3 this this DT 44000 4594 4 reasoning reasoning NN 44000 4594 5 I -PRON- PRP 44000 4594 6 made make VBD 44000 4594 7 search search NN 44000 4594 8 for for IN 44000 4594 9 some some DT 44000 4594 10 specially specially RB 44000 4594 11 striking striking JJ 44000 4594 12 sense sense NN 44000 4594 13 - - HYPH 44000 4594 14 organ organ NN 44000 4594 15 at at IN 44000 4594 16 the the DT 44000 4594 17 base base NN 44000 4594 18 of of IN 44000 4594 19 one one CD 44000 4594 20 of of IN 44000 4594 21 the the DT 44000 4594 22 appendages appendage NNS 44000 4594 23 of of IN 44000 4594 24 Limulus Limulus NNP 44000 4594 25 , , , 44000 4594 26 at at IN 44000 4594 27 the the DT 44000 4594 28 junction junction NN 44000 4594 29 of of IN 44000 4594 30 the the DT 44000 4594 31 prosoma prosoma NNP 44000 4594 32 and and CC 44000 4594 33 mesosoma mesosoma NNP 44000 4594 34 , , , 44000 4594 35 and and CC 44000 4594 36 was be VBD 44000 4594 37 immediately immediately RB 44000 4594 38 rewarded reward VBN 44000 4594 39 by by IN 44000 4594 40 the the DT 44000 4594 41 discovery discovery NN 44000 4594 42 of of IN 44000 4594 43 the the DT 44000 4594 44 extraordinary extraordinary JJ 44000 4594 45 nature nature NN 44000 4594 46 of of IN 44000 4594 47 the the DT 44000 4594 48 flabellum flabellum NN 44000 4594 49 , , , 44000 4594 50 which which WDT 44000 4594 51 revealed reveal VBD 44000 4594 52 itself -PRON- PRP 44000 4594 53 as as IN 44000 4594 54 an an DT 44000 4594 55 elaborate elaborate JJ 44000 4594 56 sense sense NN 44000 4594 57 - - HYPH 44000 4594 58 organ organ NN 44000 4594 59 supplied supply VBN 44000 4594 60 with with IN 44000 4594 61 a a DT 44000 4594 62 nerve nerve NN 44000 4594 63 out out IN 44000 4594 64 of of IN 44000 4594 65 all all DT 44000 4594 66 proportion proportion NN 44000 4594 67 to to IN 44000 4594 68 its -PRON- PRP$ 44000 4594 69 size size NN 44000 4594 70 . . . 44000 4595 1 Up up IN 44000 4595 2 to to IN 44000 4595 3 this this DT 44000 4595 4 time time NN 44000 4595 5 no no DT 44000 4595 6 one one NN 44000 4595 7 had have VBD 44000 4595 8 the the DT 44000 4595 9 slightest slight JJS 44000 4595 10 conception conception NN 44000 4595 11 that that IN 44000 4595 12 this this DT 44000 4595 13 flabellum flabellum NN 44000 4595 14 was be VBD 44000 4595 15 a a DT 44000 4595 16 special special JJ 44000 4595 17 sense sense NN 44000 4595 18 - - HYPH 44000 4595 19 organ organ NN 44000 4595 20 ; ; , 44000 4595 21 the the DT 44000 4595 22 discovery discovery NN 44000 4595 23 of of IN 44000 4595 24 its -PRON- PRP$ 44000 4595 25 nature nature NN 44000 4595 26 was be VBD 44000 4595 27 entirely entirely RB 44000 4595 28 due due IN 44000 4595 29 to to IN 44000 4595 30 the the DT 44000 4595 31 logical logical JJ 44000 4595 32 following following NN 44000 4595 33 out out IN 44000 4595 34 of of IN 44000 4595 35 the the DT 44000 4595 36 theory theory NN 44000 4595 37 of of IN 44000 4595 38 the the DT 44000 4595 39 origin origin NN 44000 4595 40 of of IN 44000 4595 41 vertebrates vertebrate NNS 44000 4595 42 described describe VBN 44000 4595 43 in in IN 44000 4595 44 this this DT 44000 4595 45 book book NN 44000 4595 46 . . . 44000 4596 1 The the DT 44000 4596 2 structure structure NN 44000 4596 3 of of IN 44000 4596 4 this this DT 44000 4596 5 large large JJ 44000 4596 6 sense sense NN 44000 4596 7 - - HYPH 44000 4596 8 organ organ NN 44000 4596 9 is be VBZ 44000 4596 10 comparable comparable JJ 44000 4596 11 with with IN 44000 4596 12 that that DT 44000 4596 13 of of IN 44000 4596 14 the the DT 44000 4596 15 sense sense NN 44000 4596 16 - - HYPH 44000 4596 17 organs organ NNS 44000 4596 18 of of IN 44000 4596 19 the the DT 44000 4596 20 pectens pecten NNS 44000 4596 21 of of IN 44000 4596 22 the the DT 44000 4596 23 scorpion scorpion NN 44000 4596 24 , , , 44000 4596 25 and and CC 44000 4596 26 of of IN 44000 4596 27 many many JJ 44000 4596 28 other other JJ 44000 4596 29 organs organ NNS 44000 4596 30 found find VBN 44000 4596 31 on on IN 44000 4596 32 the the DT 44000 4596 33 appendages appendage NNS 44000 4596 34 of of IN 44000 4596 35 various various JJ 44000 4596 36 members member NNS 44000 4596 37 of of IN 44000 4596 38 the the DT 44000 4596 39 scorpion scorpion NN 44000 4596 40 group group NN 44000 4596 41 , , , 44000 4596 42 of of IN 44000 4596 43 arachnids arachnids NNP 44000 4596 44 and and CC 44000 4596 45 { { -LRB- 44000 4596 46 384}other 384}other CD 44000 4596 47 air air NN 44000 4596 48 - - HYPH 44000 4596 49 breathing breathing NN 44000 4596 50 arthropods arthropod NNS 44000 4596 51 . . . 44000 4597 1 Many many JJ 44000 4597 2 of of IN 44000 4597 3 these these DT 44000 4597 4 organs organ NNS 44000 4597 5 , , , 44000 4597 6 such such JJ 44000 4597 7 as as IN 44000 4597 8 the the DT 44000 4597 9 lyriform lyriform NN 44000 4597 10 organs organ NNS 44000 4597 11 of of IN 44000 4597 12 arachnids arachnid NNS 44000 4597 13 , , , 44000 4597 14 and and CC 44000 4597 15 the the DT 44000 4597 16 ' ' `` 44000 4597 17 halteres halter NNS 44000 4597 18 ' ' '' 44000 4597 19 or or CC 44000 4597 20 balancers balancer NNS 44000 4597 21 of of IN 44000 4597 22 the the DT 44000 4597 23 Diptera Diptera NNP 44000 4597 24 , , , 44000 4597 25 are be VBP 44000 4597 26 usually usually RB 44000 4597 27 regarded regard VBN 44000 4597 28 as as IN 44000 4597 29 auditory auditory JJ 44000 4597 30 and and CC 44000 4597 31 equilibration equilibration NN 44000 4597 32 organs organ NNS 44000 4597 33 . . . 44000 4598 1 On on IN 44000 4598 2 all all PDT 44000 4598 3 the the DT 44000 4598 4 mesosomatic mesosomatic JJ 44000 4598 5 appendages appendage NNS 44000 4598 6 of of IN 44000 4598 7 Limulus Limulus NNP 44000 4598 8 very very RB 44000 4598 9 remarkable remarkable JJ 44000 4598 10 sense sense NN 44000 4598 11 - - HYPH 44000 4598 12 organs organ NNS 44000 4598 13 are be VBP 44000 4598 14 found find VBN 44000 4598 15 , , , 44000 4598 16 apparently apparently RB 44000 4598 17 for for IN 44000 4598 18 estimating estimate VBG 44000 4598 19 pressures pressure NNS 44000 4598 20 , , , 44000 4598 21 which which WDT 44000 4598 22 , , , 44000 4598 23 when when WRB 44000 4598 24 the the DT 44000 4598 25 appendages appendage NNS 44000 4598 26 sank sink VBD 44000 4598 27 into into IN 44000 4598 28 the the DT 44000 4598 29 body body NN 44000 4598 30 to to TO 44000 4598 31 form form VB 44000 4598 32 with with IN 44000 4598 33 their -PRON- PRP$ 44000 4598 34 basal basal NN 44000 4598 35 parts part NNS 44000 4598 36 the the DT 44000 4598 37 branchial branchial NN 44000 4598 38 diaphragms diaphragms NN 44000 4598 39 of of IN 44000 4598 40 Ammocoetes Ammocoetes NNPS 44000 4598 41 , , , 44000 4598 42 could could MD 44000 4598 43 easily easily RB 44000 4598 44 be be VB 44000 4598 45 conceived conceive VBN 44000 4598 46 as as IN 44000 4598 47 remaining remain VBG 44000 4598 48 at at IN 44000 4598 49 the the DT 44000 4598 50 surface surface NN 44000 4598 51 , , , 44000 4598 52 and and CC 44000 4598 53 so so RB 44000 4598 54 giving give VBG 44000 4598 55 rise rise NN 44000 4598 56 to to IN 44000 4598 57 the the DT 44000 4598 58 lateral lateral JJ 44000 4598 59 line line NN 44000 4598 60 organs organ NNS 44000 4598 61 . . . 44000 4599 1 Further further JJ 44000 4599 2 confirmation confirmation NN 44000 4599 3 of of IN 44000 4599 4 the the DT 44000 4599 5 view view NN 44000 4599 6 that that IN 44000 4599 7 an an DT 44000 4599 8 organ organ NN 44000 4599 9 , , , 44000 4599 10 such such JJ 44000 4599 11 as as IN 44000 4599 12 the the DT 44000 4599 13 flabellum flabellum NN 44000 4599 14 , , , 44000 4599 15 must must MD 44000 4599 16 be be VB 44000 4599 17 looked look VBN 44000 4599 18 upon upon IN 44000 4599 19 as as IN 44000 4599 20 the the DT 44000 4599 21 originator originator NN 44000 4599 22 of of IN 44000 4599 23 the the DT 44000 4599 24 vertebrate vertebrate NN 44000 4599 25 auditory auditory JJ 44000 4599 26 organ organ NN 44000 4599 27 , , , 44000 4599 28 is be VBZ 44000 4599 29 afforded afford VBN 44000 4599 30 by by IN 44000 4599 31 the the DT 44000 4599 32 extraordinary extraordinary JJ 44000 4599 33 coincidence coincidence NN 44000 4599 34 that that IN 44000 4599 35 in in IN 44000 4599 36 Limulus Limulus NNP 44000 4599 37 a a DT 44000 4599 38 diverticulum diverticulum NN 44000 4599 39 of of IN 44000 4599 40 the the DT 44000 4599 41 generative generative JJ 44000 4599 42 and and CC 44000 4599 43 hepatic hepatic JJ 44000 4599 44 mass mass NN 44000 4599 45 accompanies accompany VBZ 44000 4599 46 the the DT 44000 4599 47 flabellar flabellar JJ 44000 4599 48 nerve nerve NN 44000 4599 49 into into IN 44000 4599 50 the the DT 44000 4599 51 basal basal NN 44000 4599 52 part part NN 44000 4599 53 of of IN 44000 4599 54 the the DT 44000 4599 55 digging dig VBG 44000 4599 56 appendage appendage NN 44000 4599 57 , , , 44000 4599 58 while while IN 44000 4599 59 in in IN 44000 4599 60 Ammocoetes Ammocoetes NNP 44000 4599 61 , , , 44000 4599 62 accompanying accompany VBG 44000 4599 63 the the DT 44000 4599 64 auditory auditory JJ 44000 4599 65 nerve nerve NN 44000 4599 66 into into IN 44000 4599 67 the the DT 44000 4599 68 auditory auditory JJ 44000 4599 69 capsule capsule NN 44000 4599 70 , , , 44000 4599 71 there there EX 44000 4599 72 is be VBZ 44000 4599 73 seen see VBN 44000 4599 74 a a DT 44000 4599 75 mass mass NN 44000 4599 76 of of IN 44000 4599 77 cells cell NNS 44000 4599 78 belonging belong VBG 44000 4599 79 to to IN 44000 4599 80 that that DT 44000 4599 81 peculiar peculiar JJ 44000 4599 82 tissue tissue NN 44000 4599 83 which which WDT 44000 4599 84 fills fill VBZ 44000 4599 85 up up IN 44000 4599 86 the the DT 44000 4599 87 space space NN 44000 4599 88 between between IN 44000 4599 89 the the DT 44000 4599 90 brain brain NN 44000 4599 91 and and CC 44000 4599 92 the the DT 44000 4599 93 cranial cranial JJ 44000 4599 94 walls wall NNS 44000 4599 95 , , , 44000 4599 96 and and CC 44000 4599 97 has have VBZ 44000 4599 98 already already RB 44000 4599 99 , , , 44000 4599 100 on on IN 44000 4599 101 other other JJ 44000 4599 102 grounds ground NNS 44000 4599 103 , , , 44000 4599 104 been be VBN 44000 4599 105 homologized homologize VBN 44000 4599 106 with with IN 44000 4599 107 the the DT 44000 4599 108 generative generative JJ 44000 4599 109 and and CC 44000 4599 110 hepatic hepatic JJ 44000 4599 111 masses masse NNS 44000 4599 112 which which WDT 44000 4599 113 fill fill VBP 44000 4599 114 up up RP 44000 4599 115 the the DT 44000 4599 116 encephalic encephalic NN 44000 4599 117 region region NN 44000 4599 118 of of IN 44000 4599 119 Limulus Limulus NNP 44000 4599 120 . . . 44000 4600 1 For for IN 44000 4600 2 all all PDT 44000 4600 3 these these DT 44000 4600 4 reasons reason NNS 44000 4600 5 special special JJ 44000 4600 6 sense sense NN 44000 4600 7 - - HYPH 44000 4600 8 organs organ NNS 44000 4600 9 , , , 44000 4600 10 such such JJ 44000 4600 11 as as IN 44000 4600 12 are be VBP 44000 4600 13 found find VBN 44000 4600 14 in in IN 44000 4600 15 the the DT 44000 4600 16 flabellum flabellum NN 44000 4600 17 of of IN 44000 4600 18 Limulus Limulus NNP 44000 4600 19 and and CC 44000 4600 20 in in IN 44000 4600 21 the the DT 44000 4600 22 pectens pecten NNS 44000 4600 23 of of IN 44000 4600 24 scorpions scorpion NNS 44000 4600 25 , , , 44000 4600 26 may may MD 44000 4600 27 be be VB 44000 4600 28 looked look VBN 44000 4600 29 upon upon IN 44000 4600 30 as as IN 44000 4600 31 giving give VBG 44000 4600 32 origin origin NN 44000 4600 33 to to IN 44000 4600 34 the the DT 44000 4600 35 vertebrate vertebrate NN 44000 4600 36 auditory auditory JJ 44000 4600 37 apparatus apparatus NN 44000 4600 38 . . . 44000 4601 1 In in IN 44000 4601 2 such such JJ 44000 4601 3 case case NN 44000 4601 4 it -PRON- PRP 44000 4601 5 is be VBZ 44000 4601 6 highly highly RB 44000 4601 7 probable probable JJ 44000 4601 8 that that IN 44000 4601 9 the the DT 44000 4601 10 parachordals parachordal NNS 44000 4601 11 , , , 44000 4601 12 with with IN 44000 4601 13 the the DT 44000 4601 14 auditory auditory JJ 44000 4601 15 capsules capsule NNS 44000 4601 16 attached attach VBN 44000 4601 17 , , , 44000 4601 18 arose arise VBD 44000 4601 19 from from IN 44000 4601 20 a a DT 44000 4601 21 second second JJ 44000 4601 22 entochondrite entochondrite NN 44000 4601 23 of of IN 44000 4601 24 the the DT 44000 4601 25 same same JJ 44000 4601 26 nature nature NN 44000 4601 27 as as IN 44000 4601 28 the the DT 44000 4601 29 plastron plastron NN 44000 4601 30 ; ; : 44000 4601 31 a a DT 44000 4601 32 probability probability NN 44000 4601 33 which which WDT 44000 4601 34 is be VBZ 44000 4601 35 increased increase VBN 44000 4601 36 by by IN 44000 4601 37 the the DT 44000 4601 38 fact fact NN 44000 4601 39 that that IN 44000 4601 40 the the DT 44000 4601 41 scorpion scorpion NN 44000 4601 42 does do VBZ 44000 4601 43 possess possess VB 44000 4601 44 a a DT 44000 4601 45 second second JJ 44000 4601 46 entochondrite entochondrite NN 44000 4601 47 , , , 44000 4601 48 which which WDT 44000 4601 49 , , , 44000 4601 50 owing owe VBG 44000 4601 51 to to IN 44000 4601 52 its -PRON- PRP$ 44000 4601 53 special special JJ 44000 4601 54 relations relation NNS 44000 4601 55 to to IN 44000 4601 56 the the DT 44000 4601 57 pecten pecten NN 44000 4601 58 , , , 44000 4601 59 is be VBZ 44000 4601 60 known know VBN 44000 4601 61 as as IN 44000 4601 62 the the DT 44000 4601 63 supra supra NNP 44000 4601 64 - - HYPH 44000 4601 65 pectinal pectinal JJ 44000 4601 66 entochondrite entochondrite NN 44000 4601 67 . . . 44000 4602 1 { { -LRB- 44000 4602 2 385}CHAPTER 385}chapter CD 44000 4602 3 XII XII NNP 44000 4602 4 _ _ IN 44000 4602 5 THE the DT 44000 4602 6 REGION region NN 44000 4602 7 OF of IN 44000 4602 8 THE the DT 44000 4602 9 SPINAL SPINAL NNP 44000 4602 10 CORD CORD NNP 44000 4602 11 _ _ NNP 44000 4602 12 Difference Difference NNP 44000 4602 13 between between IN 44000 4602 14 cranial cranial JJ 44000 4602 15 and and CC 44000 4602 16 spinal spinal JJ 44000 4602 17 regions.--Absence regions.--absence NN 44000 4602 18 of of IN 44000 4602 19 lateral lateral JJ 44000 4602 20 root.--Meristic root.--meristic CD 44000 4602 21 variation.--Segmentation variation.--segmentation NN 44000 4602 22 of of IN 44000 4602 23 coelom.--Segmental coelom.--segmental CD 44000 4602 24 excretory excretory NN 44000 4602 25 organs.--Development organs.--development CD 44000 4602 26 of of IN 44000 4602 27 nephric nephric JJ 44000 4602 28 organs organ NNS 44000 4602 29 ; ; , 44000 4602 30 pronephric pronephric NN 44000 4602 31 , , , 44000 4602 32 mesonephric mesonephric NN 44000 4602 33 , , , 44000 4602 34 metanephric.--Excretory metanephric.--excretory CD 44000 4602 35 organs organ NNS 44000 4602 36 of of IN 44000 4602 37 Amphioxus.--Solenocytes.--Excretory amphioxus.--solenocytes.--excretory JJ 44000 4602 38 organs organ NNS 44000 4602 39 of of IN 44000 4602 40 Branchipus Branchipus NNP 44000 4602 41 and and CC 44000 4602 42 of of IN 44000 4602 43 Peripatus Peripatus NNP 44000 4602 44 , , , 44000 4602 45 appendicular appendicular NNP 44000 4602 46 and and CC 44000 4602 47 somatic.--Comparison somatic.--comparison NN 44000 4602 48 of of IN 44000 4602 49 coelom coelom NNP 44000 4602 50 of of IN 44000 4602 51 Peripatus Peripatus NNP 44000 4602 52 and and CC 44000 4602 53 of of IN 44000 4602 54 vertebrate.--Pronephric vertebrate.--Pronephric NNP 44000 4602 55 organs organ NNS 44000 4602 56 compared compare VBN 44000 4602 57 to to IN 44000 4602 58 coxal coxal VBN 44000 4602 59 glands.--Origin glands.--origin CD 44000 4602 60 of of IN 44000 4602 61 vertebrate vertebrate NN 44000 4602 62 body body NN 44000 4602 63 - - HYPH 44000 4602 64 cavity cavity NN 44000 4602 65 ( ( -LRB- 44000 4602 66 metacoele).--Segmental metacoele).--segmental JJ 44000 4602 67 duct.--Summary duct.--summary CD 44000 4602 68 of of IN 44000 4602 69 formation formation NN 44000 4602 70 of of IN 44000 4602 71 excretory excretory NN 44000 4602 72 organs.--Origin organs.--origin CD 44000 4602 73 of of IN 44000 4602 74 somatic somatic JJ 44000 4602 75 trunk trunk NN 44000 4602 76 - - HYPH 44000 4602 77 musculature.--Atrial musculature.--atrial CD 44000 4602 78 cavity cavity NN 44000 4602 79 of of IN 44000 4602 80 Amphioxus.--Pleural amphioxus.--pleural JJ 44000 4602 81 folds.--Ventral folds.--ventral CD 44000 4602 82 growth growth NN 44000 4602 83 of of IN 44000 4602 84 pleural pleural JJ 44000 4602 85 folds fold NNS 44000 4602 86 and and CC 44000 4602 87 somatic somatic JJ 44000 4602 88 musculature.--Pleural musculature.--pleural CD 44000 4602 89 folds fold NNS 44000 4602 90 of of IN 44000 4602 91 Cephalaspidæ Cephalaspidæ NNP 44000 4602 92 and and CC 44000 4602 93 of of IN 44000 4602 94 Trilobita.--Significance trilobita.--significance CD 44000 4602 95 of of IN 44000 4602 96 the the DT 44000 4602 97 ductless ductless JJ 44000 4602 98 glands.--Alteration glands.--alteration NN 44000 4602 99 in in IN 44000 4602 100 structure structure NN 44000 4602 101 of of IN 44000 4602 102 excretory excretory JJ 44000 4602 103 organs organ NNS 44000 4602 104 which which WDT 44000 4602 105 have have VBP 44000 4602 106 lost lose VBN 44000 4602 107 their -PRON- PRP$ 44000 4602 108 duct duct NN 44000 4602 109 in in IN 44000 4602 110 vertebrates vertebrate NNS 44000 4602 111 and and CC 44000 4602 112 in in IN 44000 4602 113 invertebrates.--Formation invertebrates.--formation NN 44000 4602 114 of of IN 44000 4602 115 lymphatic lymphatic JJ 44000 4602 116 glands.--Segmental glands.--segmental CD 44000 4602 117 coxal coxal VBN 44000 4602 118 glands gland NNS 44000 4602 119 of of IN 44000 4602 120 arthropods arthropod NNS 44000 4602 121 and and CC 44000 4602 122 of of IN 44000 4602 123 vertebrates.--Origin vertebrates.--origin CD 44000 4602 124 of of IN 44000 4602 125 adrenals adrenal NNS 44000 4602 126 , , , 44000 4602 127 pituitary pituitary JJ 44000 4602 128 body body NN 44000 4602 129 , , , 44000 4602 130 thymus thymus NN 44000 4602 131 , , , 44000 4602 132 tonsils tonsil NNS 44000 4602 133 , , , 44000 4602 134 thyroid thyroid NN 44000 4602 135 , , , 44000 4602 136 and and CC 44000 4602 137 other other JJ 44000 4602 138 ductless ductless NN 44000 4602 139 glands.--Summary glands.--summary CD 44000 4602 140 . . . 44000 4603 1 The the DT 44000 4603 2 consideration consideration NN 44000 4603 3 of of IN 44000 4603 4 the the DT 44000 4603 5 auditory auditory JJ 44000 4603 6 nerve nerve NN 44000 4603 7 and and CC 44000 4603 8 the the DT 44000 4603 9 auditory auditory JJ 44000 4603 10 apparatus apparatus NN 44000 4603 11 terminates terminate VBZ 44000 4603 12 the the DT 44000 4603 13 comparison comparison NN 44000 4603 14 between between IN 44000 4603 15 the the DT 44000 4603 16 cranial cranial JJ 44000 4603 17 nerves nerve NNS 44000 4603 18 of of IN 44000 4603 19 the the DT 44000 4603 20 vertebrate vertebrate NN 44000 4603 21 and and CC 44000 4603 22 the the DT 44000 4603 23 prosomatic prosomatic JJ 44000 4603 24 and and CC 44000 4603 25 mesosomatic mesosomatic JJ 44000 4603 26 nerves nerve NNS 44000 4603 27 of of IN 44000 4603 28 the the DT 44000 4603 29 arthropod arthropod NNP 44000 4603 30 , , , 44000 4603 31 and and CC 44000 4603 32 leaves leave VBZ 44000 4603 33 us -PRON- PRP 44000 4603 34 now now RB 44000 4603 35 free free JJ 44000 4603 36 to to TO 44000 4603 37 pass pass VB 44000 4603 38 on on RP 44000 4603 39 to to IN 44000 4603 40 the the DT 44000 4603 41 consideration consideration NN 44000 4603 42 of of IN 44000 4603 43 the the DT 44000 4603 44 vertebrate vertebrate JJ 44000 4603 45 spinal spinal JJ 44000 4603 46 nerves nerve NNS 44000 4603 47 and and CC 44000 4603 48 the the DT 44000 4603 49 organs organ NNS 44000 4603 50 they -PRON- PRP 44000 4603 51 supply supply VBP 44000 4603 52 . . . 44000 4604 1 Before before IN 44000 4604 2 doing do VBG 44000 4604 3 so so RB 44000 4604 4 , , , 44000 4604 5 it -PRON- PRP 44000 4604 6 is be VBZ 44000 4604 7 advisable advisable JJ 44000 4604 8 to to TO 44000 4604 9 pass pass VB 44000 4604 10 in in RP 44000 4604 11 review review NN 44000 4604 12 the the DT 44000 4604 13 conclusions conclusion NNS 44000 4604 14 already already RB 44000 4604 15 attained attain VBN 44000 4604 16 . . . 44000 4605 1 Starting start VBG 44000 4605 2 with with IN 44000 4605 3 the the DT 44000 4605 4 working work VBG 44000 4605 5 hypothesis hypothesis NN 44000 4605 6 that that IN 44000 4605 7 the the DT 44000 4605 8 central central JJ 44000 4605 9 nervous nervous JJ 44000 4605 10 system system NN 44000 4605 11 of of IN 44000 4605 12 the the DT 44000 4605 13 vertebrate vertebrate NN 44000 4605 14 has have VBZ 44000 4605 15 arisen arise VBN 44000 4605 16 from from IN 44000 4605 17 the the DT 44000 4605 18 central central JJ 44000 4605 19 nervous nervous JJ 44000 4605 20 system system NN 44000 4605 21 of of IN 44000 4605 22 the the DT 44000 4605 23 arthropod arthropod NNP 44000 4605 24 , , , 44000 4605 25 but but CC 44000 4605 26 has have VBZ 44000 4605 27 involved involve VBN 44000 4605 28 and and CC 44000 4605 29 enclosed enclose VBD 44000 4605 30 the the DT 44000 4605 31 alimentary alimentary JJ 44000 4605 32 canal canal NN 44000 4605 33 of of IN 44000 4605 34 the the DT 44000 4605 35 latter latter JJ 44000 4605 36 in in IN 44000 4605 37 the the DT 44000 4605 38 process process NN 44000 4605 39 , , , 44000 4605 40 so so IN 44000 4605 41 that that IN 44000 4605 42 there there EX 44000 4605 43 has have VBZ 44000 4605 44 been be VBN 44000 4605 45 no no DT 44000 4605 46 reversal reversal NN 44000 4605 47 of of IN 44000 4605 48 surfaces surface NNS 44000 4605 49 in in IN 44000 4605 50 the the DT 44000 4605 51 derivation derivation NN 44000 4605 52 of of IN 44000 4605 53 the the DT 44000 4605 54 one one CD 44000 4605 55 form form NN 44000 4605 56 from from IN 44000 4605 57 the the DT 44000 4605 58 other other JJ 44000 4605 59 , , , 44000 4605 60 we -PRON- PRP 44000 4605 61 have have VBP 44000 4605 62 been be VBN 44000 4605 63 enabled enable VBN 44000 4605 64 to to TO 44000 4605 65 compare compare VB 44000 4605 66 closely closely RB 44000 4605 67 all all PDT 44000 4605 68 the the DT 44000 4605 69 organs organ NNS 44000 4605 70 of of IN 44000 4605 71 the the DT 44000 4605 72 head head NN 44000 4605 73 - - HYPH 44000 4605 74 region region NN 44000 4605 75 in in IN 44000 4605 76 the the DT 44000 4605 77 two two CD 44000 4605 78 groups group NNS 44000 4605 79 of of IN 44000 4605 80 animals animal NNS 44000 4605 81 , , , 44000 4605 82 and and CC 44000 4605 83 in in IN 44000 4605 84 no no DT 44000 4605 85 single single JJ 44000 4605 86 case case NN 44000 4605 87 have have VBP 44000 4605 88 we -PRON- PRP 44000 4605 89 been be VBN 44000 4605 90 compelled compel VBN 44000 4605 91 to to TO 44000 4605 92 make make VB 44000 4605 93 any any DT 44000 4605 94 startling startling JJ 44000 4605 95 or or CC 44000 4605 96 improbable improbable JJ 44000 4605 97 assumptions assumption NNS 44000 4605 98 . . . 44000 4606 1 The the DT 44000 4606 2 simple simple JJ 44000 4606 3 following follow VBG 44000 4606 4 out out IN 44000 4606 5 of of IN 44000 4606 6 this this DT 44000 4606 7 clue clue NN 44000 4606 8 has have VBZ 44000 4606 9 led lead VBN 44000 4606 10 in in IN 44000 4606 11 every every DT 44000 4606 12 case case NN 44000 4606 13 in in IN 44000 4606 14 the the DT 44000 4606 15 most most RBS 44000 4606 16 natural natural JJ 44000 4606 17 { { -LRB- 44000 4606 18 386}manner 386}manner CD 44000 4606 19 to to IN 44000 4606 20 the the DT 44000 4606 21 interpretation interpretation NN 44000 4606 22 of of IN 44000 4606 23 all all PDT 44000 4606 24 the the DT 44000 4606 25 organs organ NNS 44000 4606 26 in in IN 44000 4606 27 the the DT 44000 4606 28 head head NN 44000 4606 29 - - HYPH 44000 4606 30 region region NN 44000 4606 31 of of IN 44000 4606 32 the the DT 44000 4606 33 vertebrate vertebrate NN 44000 4606 34 from from IN 44000 4606 35 the the DT 44000 4606 36 corresponding correspond VBG 44000 4606 37 organs organ NNS 44000 4606 38 of of IN 44000 4606 39 the the DT 44000 4606 40 arthropod arthropod NNP 44000 4606 41 . . . 44000 4607 1 That that IN 44000 4607 2 it -PRON- PRP 44000 4607 3 is be VBZ 44000 4607 4 possible possible JJ 44000 4607 5 to to TO 44000 4607 6 bring bring VB 44000 4607 7 together together RB 44000 4607 8 all all PDT 44000 4607 9 the the DT 44000 4607 10 striking strike VBG 44000 4607 11 resemblances resemblance NNS 44000 4607 12 between between IN 44000 4607 13 organs organ NNS 44000 4607 14 in in IN 44000 4607 15 the the DT 44000 4607 16 two two CD 44000 4607 17 classes class NNS 44000 4607 18 of of IN 44000 4607 19 animals animal NNS 44000 4607 20 , , , 44000 4607 21 such such JJ 44000 4607 22 as as IN 44000 4607 23 I -PRON- PRP 44000 4607 24 have have VBP 44000 4607 25 done do VBN 44000 4607 26 in in IN 44000 4607 27 preceding precede VBG 44000 4607 28 chapters chapter NNS 44000 4607 29 , , , 44000 4607 30 has have VBZ 44000 4607 31 been be VBN 44000 4607 32 ascribed ascribe VBN 44000 4607 33 to to IN 44000 4607 34 a a DT 44000 4607 35 perverted perverted JJ 44000 4607 36 ingenuity ingenuity NN 44000 4607 37 on on IN 44000 4607 38 my -PRON- PRP$ 44000 4607 39 part part NN 44000 4607 40 -- -- : 44000 4607 41 a a DT 44000 4607 42 suggestion suggestion NN 44000 4607 43 which which WDT 44000 4607 44 is be VBZ 44000 4607 45 flattering flattering JJ 44000 4607 46 to to IN 44000 4607 47 my -PRON- PRP$ 44000 4607 48 imaginative imaginative JJ 44000 4607 49 powers power NNS 44000 4607 50 , , , 44000 4607 51 but but CC 44000 4607 52 has have VBZ 44000 4607 53 no no DT 44000 4607 54 foundation foundation NN 44000 4607 55 of of IN 44000 4607 56 fact fact NN 44000 4607 57 . . . 44000 4608 1 There there EX 44000 4608 2 has have VBZ 44000 4608 3 been be VBN 44000 4608 4 absolutely absolutely RB 44000 4608 5 no no DT 44000 4608 6 ingenuity ingenuity NN 44000 4608 7 on on IN 44000 4608 8 my -PRON- PRP$ 44000 4608 9 part part NN 44000 4608 10 ; ; : 44000 4608 11 all all DT 44000 4608 12 I -PRON- PRP 44000 4608 13 have have VBP 44000 4608 14 done do VBN 44000 4608 15 is be VBZ 44000 4608 16 to to TO 44000 4608 17 compare compare VB 44000 4608 18 organs organ NNS 44000 4608 19 and and CC 44000 4608 20 their -PRON- PRP$ 44000 4608 21 nerve nerve NN 44000 4608 22 - - HYPH 44000 4608 23 supply supply NN 44000 4608 24 , , , 44000 4608 25 as as IN 44000 4608 26 they -PRON- PRP 44000 4608 27 actually actually RB 44000 4608 28 exist exist VBP 44000 4608 29 in in IN 44000 4608 30 the the DT 44000 4608 31 two two CD 44000 4608 32 groups group NNS 44000 4608 33 of of IN 44000 4608 34 animals animal NNS 44000 4608 35 , , , 44000 4608 36 on on IN 44000 4608 37 the the DT 44000 4608 38 supposition supposition NN 44000 4608 39 that that IN 44000 4608 40 there there EX 44000 4608 41 has have VBZ 44000 4608 42 been be VBN 44000 4608 43 no no DT 44000 4608 44 turning turn VBG 44000 4608 45 over over RP 44000 4608 46 on on IN 44000 4608 47 to to IN 44000 4608 48 the the DT 44000 4608 49 back back NN 44000 4608 50 , , , 44000 4608 51 no no DT 44000 4608 52 reversal reversal NN 44000 4608 53 of of IN 44000 4608 54 dorsal dorsal NN 44000 4608 55 and and CC 44000 4608 56 ventral ventral JJ 44000 4608 57 surfaces surface NNS 44000 4608 58 . . . 44000 4609 1 The the DT 44000 4609 2 comparison comparison NN 44000 4609 3 is be VBZ 44000 4609 4 there there RB 44000 4609 5 for for IN 44000 4609 6 all all DT 44000 4609 7 to to TO 44000 4609 8 read read VB 44000 4609 9 ; ; : 44000 4609 10 it -PRON- PRP 44000 4609 11 is be VBZ 44000 4609 12 all all RB 44000 4609 13 so so RB 44000 4609 14 simple simple JJ 44000 4609 15 , , , 44000 4609 16 so so RB 44000 4609 17 self self NN 44000 4609 18 - - HYPH 44000 4609 19 evident evident JJ 44000 4609 20 that that IN 44000 4609 21 , , , 44000 4609 22 given give VBN 44000 4609 23 the the DT 44000 4609 24 one one CD 44000 4609 25 clue clue NN 44000 4609 26 , , , 44000 4609 27 the the DT 44000 4609 28 only only JJ 44000 4609 29 ingenuity ingenuity NN 44000 4609 30 required require VBN 44000 4609 31 is be VBZ 44000 4609 32 on on IN 44000 4609 33 the the DT 44000 4609 34 part part NN 44000 4609 35 of of IN 44000 4609 36 those those DT 44000 4609 37 who who WP 44000 4609 38 fail fail VBP 44000 4609 39 to to TO 44000 4609 40 see see VB 44000 4609 41 it -PRON- PRP 44000 4609 42 . . . 44000 4610 1 The the DT 44000 4610 2 great great JJ 44000 4610 3 distinction distinction NN 44000 4610 4 that that WDT 44000 4610 5 has have VBZ 44000 4610 6 arisen arise VBN 44000 4610 7 between between IN 44000 4610 8 the the DT 44000 4610 9 two two CD 44000 4610 10 head head NN 44000 4610 11 - - HYPH 44000 4610 12 regions region NNS 44000 4610 13 is be VBZ 44000 4610 14 the the DT 44000 4610 15 disappearance disappearance NN 44000 4610 16 of of IN 44000 4610 17 appendages appendage NNS 44000 4610 18 as as IN 44000 4610 19 such such JJ 44000 4610 20 , , , 44000 4610 21 never never RB 44000 4610 22 , , , 44000 4610 23 however however RB 44000 4610 24 , , , 44000 4610 25 of of IN 44000 4610 26 important important JJ 44000 4610 27 organs organ NNS 44000 4610 28 on on IN 44000 4610 29 those those DT 44000 4610 30 appendages appendage NNS 44000 4610 31 . . . 44000 4611 1 If if IN 44000 4611 2 the the DT 44000 4611 3 olfactory olfactory JJ 44000 4611 4 organs organ NNS 44000 4611 5 of of IN 44000 4611 6 the the DT 44000 4611 7 one one CD 44000 4611 8 group group NN 44000 4611 9 were be VBD 44000 4611 10 originally originally RB 44000 4611 11 situated situate VBN 44000 4611 12 on on IN 44000 4611 13 antennules antennule NNS 44000 4611 14 , , , 44000 4611 15 the the DT 44000 4611 16 olfactory olfactory JJ 44000 4611 17 organs organ NNS 44000 4611 18 still still RB 44000 4611 19 remain remain VBP 44000 4611 20 , , , 44000 4611 21 although although IN 44000 4611 22 the the DT 44000 4611 23 antennules antennule NNS 44000 4611 24 as as IN 44000 4611 25 such such JJ 44000 4611 26 have have VBP 44000 4611 27 disappeared disappear VBN 44000 4611 28 . . . 44000 4612 1 The the DT 44000 4612 2 coxal coxal JJ 44000 4612 3 excretory excretory JJ 44000 4612 4 organs organ NNS 44000 4612 5 at at IN 44000 4612 6 the the DT 44000 4612 7 base base NN 44000 4612 8 of of IN 44000 4612 9 the the DT 44000 4612 10 endognaths endognath NNS 44000 4612 11 remain remain VBP 44000 4612 12 and and CC 44000 4612 13 become become VBP 44000 4612 14 the the DT 44000 4612 15 pituitary pituitary JJ 44000 4612 16 body body NN 44000 4612 17 . . . 44000 4613 1 A a DT 44000 4613 2 special special JJ 44000 4613 3 sense sense NN 44000 4613 4 - - HYPH 44000 4613 5 organ organ NN 44000 4613 6 , , , 44000 4613 7 such such JJ 44000 4613 8 as as IN 44000 4613 9 the the DT 44000 4613 10 flabellum flabellum NN 44000 4613 11 of of IN 44000 4613 12 Limulus Limulus NNP 44000 4613 13 or or CC 44000 4613 14 the the DT 44000 4613 15 pecten pecten NN 44000 4613 16 of of IN 44000 4613 17 scorpion scorpion NN 44000 4613 18 , , , 44000 4613 19 remains remain VBZ 44000 4613 20 and and CC 44000 4613 21 gives give VBZ 44000 4613 22 rise rise NN 44000 4613 23 to to IN 44000 4613 24 the the DT 44000 4613 25 auditory auditory JJ 44000 4613 26 organ organ NN 44000 4613 27 . . . 44000 4614 1 A a DT 44000 4614 2 special special JJ 44000 4614 3 glandular glandular JJ 44000 4614 4 organ organ NN 44000 4614 5 , , , 44000 4614 6 the the DT 44000 4614 7 uterus uterus NN 44000 4614 8 in in IN 44000 4614 9 the the DT 44000 4614 10 base base NN 44000 4614 11 of of IN 44000 4614 12 the the DT 44000 4614 13 operculum operculum NN 44000 4614 14 , , , 44000 4614 15 remains remain VBZ 44000 4614 16 , , , 44000 4614 17 and and CC 44000 4614 18 gives give VBZ 44000 4614 19 rise rise NN 44000 4614 20 to to IN 44000 4614 21 the the DT 44000 4614 22 thyroid thyroid NN 44000 4614 23 gland gland NNP 44000 4614 24 . . . 44000 4615 1 The the DT 44000 4615 2 branchiæ branchiæ NN 44000 4615 3 and and CC 44000 4615 4 sense sense NN 44000 4615 5 - - HYPH 44000 4615 6 organs organ NNS 44000 4615 7 on on IN 44000 4615 8 the the DT 44000 4615 9 mesosomatic mesosomatic JJ 44000 4615 10 appendages appendage NNS 44000 4615 11 remain remain VBP 44000 4615 12 , , , 44000 4615 13 and and CC 44000 4615 14 even even RB 44000 4615 15 the the DT 44000 4615 16 very very JJ 44000 4615 17 muscles muscle NNS 44000 4615 18 to to IN 44000 4615 19 a a DT 44000 4615 20 large large JJ 44000 4615 21 extent extent NN 44000 4615 22 . . . 44000 4616 1 As as IN 44000 4616 2 will will MD 44000 4616 3 be be VB 44000 4616 4 seen see VBN 44000 4616 5 later later RBR 44000 4616 6 , , , 44000 4616 7 the the DT 44000 4616 8 excretory excretory JJ 44000 4616 9 organs organ NNS 44000 4616 10 at at IN 44000 4616 11 the the DT 44000 4616 12 base base NN 44000 4616 13 of of IN 44000 4616 14 the the DT 44000 4616 15 metasomatic metasomatic JJ 44000 4616 16 appendages appendage NNS 44000 4616 17 remain remain VBP 44000 4616 18 . . . 44000 4617 1 It -PRON- PRP 44000 4617 2 is be VBZ 44000 4617 3 merely merely RB 44000 4617 4 the the DT 44000 4617 5 appendage appendage NN 44000 4617 6 as as IN 44000 4617 7 such such JJ 44000 4617 8 which which WDT 44000 4617 9 vanishes vanish VBZ 44000 4617 10 either either CC 44000 4617 11 by by IN 44000 4617 12 dwindling dwindle VBG 44000 4617 13 away away RB 44000 4617 14 , , , 44000 4617 15 or or CC 44000 4617 16 by by IN 44000 4617 17 so so RB 44000 4617 18 great great JJ 44000 4617 19 an an DT 44000 4617 20 alteration alteration NN 44000 4617 21 as as IN 44000 4617 22 no no RB 44000 4617 23 longer long RBR 44000 4617 24 to to TO 44000 4617 25 be be VB 44000 4617 26 recognizable recognizable JJ 44000 4617 27 as as IN 44000 4617 28 an an DT 44000 4617 29 appendage appendage NN 44000 4617 30 . . . 44000 4618 1 This this DT 44000 4618 2 dwindling dwindle VBG 44000 4618 3 process process NN 44000 4618 4 was be VBD 44000 4618 5 already already RB 44000 4618 6 in in IN 44000 4618 7 full full JJ 44000 4618 8 swing swing NN 44000 4618 9 before before IN 44000 4618 10 the the DT 44000 4618 11 vertebrate vertebrate JJ 44000 4618 12 stage stage NN 44000 4618 13 ; ; : 44000 4618 14 it -PRON- PRP 44000 4618 15 is be VBZ 44000 4618 16 only only RB 44000 4618 17 a a DT 44000 4618 18 continuation continuation NN 44000 4618 19 of of IN 44000 4618 20 a a DT 44000 4618 21 previous previous JJ 44000 4618 22 tendency tendency NN 44000 4618 23 , , , 44000 4618 24 as as IN 44000 4618 25 is be VBZ 44000 4618 26 seen see VBN 44000 4618 27 in in IN 44000 4618 28 the the DT 44000 4618 29 dwindling dwindling NN 44000 4618 30 of of IN 44000 4618 31 the the DT 44000 4618 32 prosomatic prosomatic JJ 44000 4618 33 appendages appendage NNS 44000 4618 34 in in IN 44000 4618 35 the the DT 44000 4618 36 Merostomata Merostomata NNP 44000 4618 37 and and CC 44000 4618 38 the the DT 44000 4618 39 inclusion inclusion NN 44000 4618 40 of of IN 44000 4618 41 the the DT 44000 4618 42 branchiæ branchiæ NN 44000 4618 43 within within IN 44000 4618 44 the the DT 44000 4618 45 body body NN 44000 4618 46 of of IN 44000 4618 47 the the DT 44000 4618 48 scorpion scorpion NN 44000 4618 49 . . . 44000 4619 1 Already already RB 44000 4619 2 among among IN 44000 4619 3 the the DT 44000 4619 4 Palæostraca Palæostraca NNP 44000 4619 5 , , , 44000 4619 6 swimming swimming NN 44000 4619 7 had have VBD 44000 4619 8 largely largely RB 44000 4619 9 taken take VBN 44000 4619 10 the the DT 44000 4619 11 place place NN 44000 4619 12 of of IN 44000 4619 13 crawling crawling NN 44000 4619 14 . . . 44000 4620 1 The the DT 44000 4620 2 whole whole JJ 44000 4620 3 gradual gradual JJ 44000 4620 4 transformation transformation NN 44000 4620 5 from from IN 44000 4620 6 the the DT 44000 4620 7 arthropod arthropod NNP 44000 4620 8 to to IN 44000 4620 9 the the DT 44000 4620 10 vertebrate vertebrate NN 44000 4620 11 is be VBZ 44000 4620 12 associated associate VBN 44000 4620 13 with with IN 44000 4620 14 a a DT 44000 4620 15 transformation transformation NN 44000 4620 16 from from IN 44000 4620 17 a a DT 44000 4620 18 crawling crawling NN 44000 4620 19 to to IN 44000 4620 20 a a DT 44000 4620 21 swimming swimming NN 44000 4620 22 animal animal NN 44000 4620 23 -- -- : 44000 4620 24 with with IN 44000 4620 25 the the DT 44000 4620 26 concomitant concomitant JJ 44000 4620 27 loss loss NN 44000 4620 28 of of IN 44000 4620 29 locomotor locomotor NN 44000 4620 30 appendages appendage NNS 44000 4620 31 as as IN 44000 4620 32 such such JJ 44000 4620 33 , , , 44000 4620 34 and and CC 44000 4620 35 the the DT 44000 4620 36 alteration alteration NN 44000 4620 37 of of IN 44000 4620 38 the the DT 44000 4620 39 shape shape NN 44000 4620 40 of of IN 44000 4620 41 { { -LRB- 44000 4620 42 387}the 387}the CD 44000 4620 43 animal animal NN 44000 4620 44 into into IN 44000 4620 45 the the DT 44000 4620 46 lithe lithe JJ 44000 4620 47 fish fish NN 44000 4620 48 - - HYPH 44000 4620 49 like like JJ 44000 4620 50 form form NN 44000 4620 51 . . . 44000 4621 1 The the DT 44000 4621 2 consideration consideration NN 44000 4621 3 of of IN 44000 4621 4 the the DT 44000 4621 5 manner manner NN 44000 4621 6 in in IN 44000 4621 7 which which WDT 44000 4621 8 this this DT 44000 4621 9 latter latter JJ 44000 4621 10 change change NN 44000 4621 11 was be VBD 44000 4621 12 brought bring VBN 44000 4621 13 about about RP 44000 4621 14 , , , 44000 4621 15 takes take VBZ 44000 4621 16 us -PRON- PRP 44000 4621 17 out out IN 44000 4621 18 of of IN 44000 4621 19 the the DT 44000 4621 20 cranial cranial NN 44000 4621 21 into into IN 44000 4621 22 the the DT 44000 4621 23 spinal spinal JJ 44000 4621 24 region region NN 44000 4621 25 . . . 44000 4622 1 If if IN 44000 4622 2 we -PRON- PRP 44000 4622 3 take take VBP 44000 4622 4 Limulus Limulus NNP 44000 4622 5 as as IN 44000 4622 6 the the DT 44000 4622 7 only only JJ 44000 4622 8 living live VBG 44000 4622 9 type type NN 44000 4622 10 of of IN 44000 4622 11 the the DT 44000 4622 12 Palæostraca Palæostraca NNP 44000 4622 13 , , , 44000 4622 14 we -PRON- PRP 44000 4622 15 are be VBP 44000 4622 16 struck strike VBN 44000 4622 17 with with IN 44000 4622 18 the the DT 44000 4622 19 fact fact NN 44000 4622 20 that that IN 44000 4622 21 the the DT 44000 4622 22 animal animal NN 44000 4622 23 consists consist VBZ 44000 4622 24 to to IN 44000 4622 25 all all DT 44000 4622 26 intents intent NNS 44000 4622 27 and and CC 44000 4622 28 purposes purpose NNS 44000 4622 29 of of IN 44000 4622 30 prosomatic prosomatic JJ 44000 4622 31 and and CC 44000 4622 32 mesosomatic mesosomatic JJ 44000 4622 33 regions region NNS 44000 4622 34 only only RB 44000 4622 35 ; ; : 44000 4622 36 the the DT 44000 4622 37 metasoma metasoma NN 44000 4622 38 consisting consist VBG 44000 4622 39 of of IN 44000 4622 40 the the DT 44000 4622 41 segments segment NNS 44000 4622 42 posterior posterior NN 44000 4622 43 to to IN 44000 4622 44 the the DT 44000 4622 45 mesosoma mesosoma NN 44000 4622 46 is be VBZ 44000 4622 47 very very RB 44000 4622 48 insignificant insignificant JJ 44000 4622 49 , , , 44000 4622 50 so so IN 44000 4622 51 that that IN 44000 4622 52 the the DT 44000 4622 53 large large JJ 44000 4622 54 mass mass NN 44000 4622 55 of of IN 44000 4622 56 the the DT 44000 4622 57 animal animal NN 44000 4622 58 consists consist VBZ 44000 4622 59 of of IN 44000 4622 60 what what WP 44000 4622 61 has have VBZ 44000 4622 62 become become VBN 44000 4622 63 the the DT 44000 4622 64 head head NN 44000 4622 65 - - HYPH 44000 4622 66 region region NN 44000 4622 67 in in IN 44000 4622 68 the the DT 44000 4622 69 vertebrate vertebrate NN 44000 4622 70 ; ; : 44000 4622 71 the the DT 44000 4622 72 spinal spinal JJ 44000 4622 73 region region NN 44000 4622 74 , , , 44000 4622 75 which which WDT 44000 4622 76 has have VBZ 44000 4622 77 become become VBN 44000 4622 78 in in IN 44000 4622 79 the the DT 44000 4622 80 higher high JJR 44000 4622 81 vertebrates vertebrate NNS 44000 4622 82 by by IN 44000 4622 83 far far RB 44000 4622 84 the the DT 44000 4622 85 largest large JJS 44000 4622 86 region region NN 44000 4622 87 of of IN 44000 4622 88 the the DT 44000 4622 89 body body NN 44000 4622 90 , , , 44000 4622 91 can can MD 44000 4622 92 hardly hardly RB 44000 4622 93 be be VB 44000 4622 94 said say VBN 44000 4622 95 to to TO 44000 4622 96 exist exist VB 44000 4622 97 in in IN 44000 4622 98 such such PDT 44000 4622 99 an an DT 44000 4622 100 animal animal NN 44000 4622 101 as as IN 44000 4622 102 Limulus Limulus NNP 44000 4622 103 . . . 44000 4623 1 As as IN 44000 4623 2 to to IN 44000 4623 3 the the DT 44000 4623 4 Eurypterids eurypterid NNS 44000 4623 5 and and CC 44000 4623 6 others other NNS 44000 4623 7 , , , 44000 4623 8 similar similar JJ 44000 4623 9 remarks remark NNS 44000 4623 10 may may MD 44000 4623 11 be be VB 44000 4623 12 made make VBN 44000 4623 13 , , , 44000 4623 14 though though IN 44000 4623 15 not not RB 44000 4623 16 to to IN 44000 4623 17 the the DT 44000 4623 18 same same JJ 44000 4623 19 extent extent NN 44000 4623 20 , , , 44000 4623 21 for for IN 44000 4623 22 in in IN 44000 4623 23 them -PRON- PRP 44000 4623 24 a a DT 44000 4623 25 distinct distinct JJ 44000 4623 26 metasoma metasoma NN 44000 4623 27 does do VBZ 44000 4623 28 exist exist VB 44000 4623 29 . . . 44000 4624 1 In in IN 44000 4624 2 this this DT 44000 4624 3 book book NN 44000 4624 4 I -PRON- PRP 44000 4624 5 have have VBP 44000 4624 6 considered consider VBN 44000 4624 7 up up RP 44000 4624 8 to to IN 44000 4624 9 the the DT 44000 4624 10 present present JJ 44000 4624 11 the the DT 44000 4624 12 cranial cranial JJ 44000 4624 13 region region NN 44000 4624 14 as as IN 44000 4624 15 a a DT 44000 4624 16 system system NN 44000 4624 17 of of IN 44000 4624 18 segments segment NNS 44000 4624 19 , , , 44000 4624 20 and and CC 44000 4624 21 shown show VBD 44000 4624 22 how how WRB 44000 4624 23 such such JJ 44000 4624 24 segments segment NNS 44000 4624 25 are be VBP 44000 4624 26 comparable comparable JJ 44000 4624 27 , , , 44000 4624 28 one one CD 44000 4624 29 by by IN 44000 4624 30 one one CD 44000 4624 31 , , , 44000 4624 32 with with IN 44000 4624 33 the the DT 44000 4624 34 corresponding correspond VBG 44000 4624 35 segments segment NNS 44000 4624 36 in in IN 44000 4624 37 the the DT 44000 4624 38 prosoma prosoma NN 44000 4624 39 and and CC 44000 4624 40 mesosoma mesosoma NNP 44000 4624 41 of of IN 44000 4624 42 the the DT 44000 4624 43 presumed presume VBN 44000 4624 44 arthropod arthropod NNP 44000 4624 45 ancestor ancestor NN 44000 4624 46 . . . 44000 4625 1 In in IN 44000 4625 2 the the DT 44000 4625 3 spinal spinal JJ 44000 4625 4 region region NN 44000 4625 5 such such JJ 44000 4625 6 direct direct JJ 44000 4625 7 comparison comparison NN 44000 4625 8 is be VBZ 44000 4625 9 not not RB 44000 4625 10 possible possible JJ 44000 4625 11 , , , 44000 4625 12 as as IN 44000 4625 13 is be VBZ 44000 4625 14 evident evident JJ 44000 4625 15 on on IN 44000 4625 16 the the DT 44000 4625 17 face face NN 44000 4625 18 of of IN 44000 4625 19 it -PRON- PRP 44000 4625 20 ; ; : 44000 4625 21 for for IN 44000 4625 22 even even RB 44000 4625 23 among among IN 44000 4625 24 vertebrates vertebrate NNS 44000 4625 25 themselves -PRON- PRP 44000 4625 26 the the DT 44000 4625 27 spinal spinal JJ 44000 4625 28 segments segment NNS 44000 4625 29 are be VBP 44000 4625 30 not not RB 44000 4625 31 comparable comparable JJ 44000 4625 32 one one CD 44000 4625 33 by by IN 44000 4625 34 one one CD 44000 4625 35 , , , 44000 4625 36 so so CC 44000 4625 37 great great JJ 44000 4625 38 is be VBZ 44000 4625 39 the the DT 44000 4625 40 variation variation NN 44000 4625 41 , , , 44000 4625 42 so so RB 44000 4625 43 unsettled unsettled JJ 44000 4625 44 is be VBZ 44000 4625 45 the the DT 44000 4625 46 number number NN 44000 4625 47 of of IN 44000 4625 48 segments segment NNS 44000 4625 49 in in IN 44000 4625 50 this this DT 44000 4625 51 region region NN 44000 4625 52 . . . 44000 4626 1 This this DT 44000 4626 2 meristic meristic JJ 44000 4626 3 variation variation NN 44000 4626 4 , , , 44000 4626 5 as as IN 44000 4626 6 Bateson Bateson NNP 44000 4626 7 calls call VBZ 44000 4626 8 it -PRON- PRP 44000 4626 9 , , , 44000 4626 10 is be VBZ 44000 4626 11 the the DT 44000 4626 12 great great JJ 44000 4626 13 distinctive distinctive JJ 44000 4626 14 character character NN 44000 4626 15 of of IN 44000 4626 16 the the DT 44000 4626 17 spinal spinal JJ 44000 4626 18 region region NN 44000 4626 19 , , , 44000 4626 20 which which WDT 44000 4626 21 distinguishes distinguish VBZ 44000 4626 22 it -PRON- PRP 44000 4626 23 from from IN 44000 4626 24 the the DT 44000 4626 25 cranial cranial JJ 44000 4626 26 region region NN 44000 4626 27 with with IN 44000 4626 28 its -PRON- PRP$ 44000 4626 29 fixed fix VBN 44000 4626 30 number number NN 44000 4626 31 of of IN 44000 4626 32 nerves nerve NNS 44000 4626 33 , , , 44000 4626 34 and and CC 44000 4626 35 its -PRON- PRP$ 44000 4626 36 substantive substantive JJ 44000 4626 37 rather rather RB 44000 4626 38 than than IN 44000 4626 39 meristic meristic JJ 44000 4626 40 variation variation NN 44000 4626 41 . . . 44000 4627 1 At at IN 44000 4627 2 the the DT 44000 4627 3 borderland borderland NN 44000 4627 4 , , , 44000 4627 5 between between IN 44000 4627 6 the the DT 44000 4627 7 two two CD 44000 4627 8 regions region NNS 44000 4627 9 , , , 44000 4627 10 we -PRON- PRP 44000 4627 11 see see VBP 44000 4627 12 how how WRB 44000 4627 13 the the DT 44000 4627 14 one one CD 44000 4627 15 type type NN 44000 4627 16 merges merge NNS 44000 4627 17 into into IN 44000 4627 18 the the DT 44000 4627 19 other other JJ 44000 4627 20 ; ; : 44000 4627 21 how how WRB 44000 4627 22 difficult difficult JJ 44000 4627 23 it -PRON- PRP 44000 4627 24 is be VBZ 44000 4627 25 to to TO 44000 4627 26 fix fix VB 44000 4627 27 the the DT 44000 4627 28 segmental segmental JJ 44000 4627 29 position position NN 44000 4627 30 of of IN 44000 4627 31 the the DT 44000 4627 32 spino spino JJ 44000 4627 33 - - HYPH 44000 4627 34 occipital occipital JJ 44000 4627 35 nerves nerve NNS 44000 4627 36 ; ; : 44000 4627 37 how how WRB 44000 4627 38 much much RB 44000 4627 39 more more RBR 44000 4627 40 variable variable JJ 44000 4627 41 in in IN 44000 4627 42 number number NN 44000 4627 43 are be VBP 44000 4627 44 the the DT 44000 4627 45 segments segment NNS 44000 4627 46 supplied supply VBN 44000 4627 47 by by IN 44000 4627 48 the the DT 44000 4627 49 vagus vagus NN 44000 4627 50 nerves nerve NNS 44000 4627 51 than than IN 44000 4627 52 those those DT 44000 4627 53 anterior anterior JJ 44000 4627 54 to to IN 44000 4627 55 them -PRON- PRP 44000 4627 56 . . . 44000 4628 1 This this DT 44000 4628 2 meristic meristic JJ 44000 4628 3 variation variation NN 44000 4628 4 is be VBZ 44000 4628 5 a a DT 44000 4628 6 sign sign NN 44000 4628 7 of of IN 44000 4628 8 instability instability NN 44000 4628 9 , , , 44000 4628 10 of of IN 44000 4628 11 want want NN 44000 4628 12 of of IN 44000 4628 13 fixedness fixedness NN 44000 4628 14 in in IN 44000 4628 15 the the DT 44000 4628 16 type type NN 44000 4628 17 , , , 44000 4628 18 and and CC 44000 4628 19 is be VBZ 44000 4628 20 evidence evidence NN 44000 4628 21 , , , 44000 4628 22 as as IN 44000 4628 23 already already RB 44000 4628 24 pointed point VBD 44000 4628 25 out out RP 44000 4628 26 , , , 44000 4628 27 that that IN 44000 4628 28 the the DT 44000 4628 29 spinal spinal JJ 44000 4628 30 region region NN 44000 4628 31 is be VBZ 44000 4628 32 newer new JJR 44000 4628 33 than than IN 44000 4628 34 the the DT 44000 4628 35 cranial cranial NN 44000 4628 36 . . . 44000 4629 1 This this DT 44000 4629 2 instability instability NN 44000 4629 3 in in IN 44000 4629 4 the the DT 44000 4629 5 number number NN 44000 4629 6 of of IN 44000 4629 7 spinal spinal JJ 44000 4629 8 segments segment NNS 44000 4629 9 does do VBZ 44000 4629 10 not not RB 44000 4629 11 necessarily necessarily RB 44000 4629 12 imply imply VB 44000 4629 13 a a DT 44000 4629 14 variability variability NN 44000 4629 15 in in IN 44000 4629 16 the the DT 44000 4629 17 number number NN 44000 4629 18 of of IN 44000 4629 19 segments segment NNS 44000 4629 20 of of IN 44000 4629 21 the the DT 44000 4629 22 metasoma metasoma NNP 44000 4629 23 of of IN 44000 4629 24 the the DT 44000 4629 25 invertebrate invertebrate JJ 44000 4629 26 ancestor ancestor NN 44000 4629 27 ; ; : 44000 4629 28 it -PRON- PRP 44000 4629 29 may may MD 44000 4629 30 simply simply RB 44000 4629 31 be be VB 44000 4629 32 an an DT 44000 4629 33 expression expression NN 44000 4629 34 of of IN 44000 4629 35 adaptability adaptability NN 44000 4629 36 in in IN 44000 4629 37 the the DT 44000 4629 38 vertebrate vertebrate NN 44000 4629 39 phylum phylum NN 44000 4629 40 itself -PRON- PRP 44000 4629 41 , , , 44000 4629 42 according accord VBG 44000 4629 43 to to IN 44000 4629 44 the the DT 44000 4629 45 requirements requirement NNS 44000 4629 46 necessitated necessitate VBN 44000 4629 47 by by IN 44000 4629 48 the the DT 44000 4629 49 conversion conversion NN 44000 4629 50 of of IN 44000 4629 51 a a DT 44000 4629 52 crawling crawling NN 44000 4629 53 into into IN 44000 4629 54 a a DT 44000 4629 55 swimming swimming NN 44000 4629 56 animal animal NN 44000 4629 57 , , , 44000 4629 58 and and CC 44000 4629 59 the the DT 44000 4629 60 subsequent subsequent JJ 44000 4629 61 conversion conversion NN 44000 4629 62 of of IN 44000 4629 63 the the DT 44000 4629 64 swimming swimming NN 44000 4629 65 into into IN 44000 4629 66 a a DT 44000 4629 67 terrestrial terrestrial JJ 44000 4629 68 or or CC 44000 4629 69 flying fly VBG 44000 4629 70 animal animal NN 44000 4629 71 . . . 44000 4630 1 { { -LRB- 44000 4630 2 388}However 388}however NN 44000 4630 3 many many JJ 44000 4630 4 may may MD 44000 4630 5 have have VB 44000 4630 6 been be VBN 44000 4630 7 the the DT 44000 4630 8 original original JJ 44000 4630 9 number number NN 44000 4630 10 of of IN 44000 4630 11 segments segment NNS 44000 4630 12 belonging belong VBG 44000 4630 13 to to IN 44000 4630 14 the the DT 44000 4630 15 spinal spinal JJ 44000 4630 16 region region NN 44000 4630 17 , , , 44000 4630 18 one one CD 44000 4630 19 thing thing NN 44000 4630 20 is be VBZ 44000 4630 21 certain certain JJ 44000 4630 22 -- -- : 44000 4630 23 the the DT 44000 4630 24 segmental segmental JJ 44000 4630 25 character character NN 44000 4630 26 of of IN 44000 4630 27 this this DT 44000 4630 28 region region NN 44000 4630 29 is be VBZ 44000 4630 30 remarkably remarkably RB 44000 4630 31 clearly clearly RB 44000 4630 32 shown show VBN 44000 4630 33 , , , 44000 4630 34 not not RB 44000 4630 35 only only RB 44000 4630 36 by by IN 44000 4630 37 the the DT 44000 4630 38 presence presence NN 44000 4630 39 of of IN 44000 4630 40 the the DT 44000 4630 41 segmental segmental JJ 44000 4630 42 spinal spinal JJ 44000 4630 43 nerves nerve NNS 44000 4630 44 , , , 44000 4630 45 but but CC 44000 4630 46 also also RB 44000 4630 47 by by IN 44000 4630 48 the the DT 44000 4630 49 marked marked JJ 44000 4630 50 segmentation segmentation NN 44000 4630 51 of of IN 44000 4630 52 the the DT 44000 4630 53 mesoblastic mesoblastic JJ 44000 4630 54 structures structure NNS 44000 4630 55 . . . 44000 4631 1 The the DT 44000 4631 2 question question NN 44000 4631 3 , , , 44000 4631 4 therefore therefore RB 44000 4631 5 , , , 44000 4631 6 that that WDT 44000 4631 7 requires require VBZ 44000 4631 8 elucidation elucidation NN 44000 4631 9 above above IN 44000 4631 10 all all DT 44000 4631 11 others other NNS 44000 4631 12 is be VBZ 44000 4631 13 the the DT 44000 4631 14 origin origin NN 44000 4631 15 of of IN 44000 4631 16 the the DT 44000 4631 17 spinal spinal JJ 44000 4631 18 mesoblastic mesoblastic JJ 44000 4631 19 segments segment NNS 44000 4631 20 , , , 44000 4631 21 _ _ NNP 44000 4631 22 i.e. i.e. FW 44000 4631 23 _ _ NNP 44000 4631 24 of of IN 44000 4631 25 the the DT 44000 4631 26 coelomic coelomic JJ 44000 4631 27 cavities cavity NNS 44000 4631 28 of of IN 44000 4631 29 the the DT 44000 4631 30 trunk trunk NN 44000 4631 31 - - HYPH 44000 4631 32 region region NN 44000 4631 33 , , , 44000 4631 34 and and CC 44000 4631 35 the the DT 44000 4631 36 structures structure NNS 44000 4631 37 derived derive VBN 44000 4631 38 from from IN 44000 4631 39 their -PRON- PRP$ 44000 4631 40 walls wall NNS 44000 4631 41 . . . 44000 4632 1 Proceeding proceed VBG 44000 4632 2 on on IN 44000 4632 3 the the DT 44000 4632 4 same same JJ 44000 4632 5 lines line NNS 44000 4632 6 as as IN 44000 4632 7 in in IN 44000 4632 8 the the DT 44000 4632 9 case case NN 44000 4632 10 of of IN 44000 4632 11 the the DT 44000 4632 12 cranial cranial JJ 44000 4632 13 segments segment NNS 44000 4632 14 , , , 44000 4632 15 it -PRON- PRP 44000 4632 16 is be VBZ 44000 4632 17 necessary necessary JJ 44000 4632 18 in in IN 44000 4632 19 the the DT 44000 4632 20 first first JJ 44000 4632 21 instance instance NN 44000 4632 22 to to TO 44000 4632 23 inquire inquire VB 44000 4632 24 of of IN 44000 4632 25 the the DT 44000 4632 26 vertebrate vertebrate NN 44000 4632 27 itself -PRON- PRP 44000 4632 28 as as IN 44000 4632 29 to to IN 44000 4632 30 the the DT 44000 4632 31 scope scope NN 44000 4632 32 of of IN 44000 4632 33 the the DT 44000 4632 34 problem problem NN 44000 4632 35 in in IN 44000 4632 36 this this DT 44000 4632 37 region region NN 44000 4632 38 . . . 44000 4633 1 In in IN 44000 4633 2 addition addition NN 44000 4633 3 to to IN 44000 4633 4 the the DT 44000 4633 5 variability variability NN 44000 4633 6 in in IN 44000 4633 7 the the DT 44000 4633 8 number number NN 44000 4633 9 of of IN 44000 4633 10 segments segment NNS 44000 4633 11 so so RB 44000 4633 12 characteristic characteristic JJ 44000 4633 13 of of IN 44000 4633 14 the the DT 44000 4633 15 spinal spinal JJ 44000 4633 16 region region NN 44000 4633 17 , , , 44000 4633 18 the the DT 44000 4633 19 complete complete JJ 44000 4633 20 absence absence NN 44000 4633 21 in in IN 44000 4633 22 each each DT 44000 4633 23 spinal spinal JJ 44000 4633 24 segment segment NN 44000 4633 25 of of IN 44000 4633 26 a a DT 44000 4633 27 lateral lateral JJ 44000 4633 28 root root NN 44000 4633 29 affords afford VBZ 44000 4633 30 another another DT 44000 4633 31 marked mark VBN 44000 4633 32 difference difference NN 44000 4633 33 between between IN 44000 4633 34 the the DT 44000 4633 35 two two CD 44000 4633 36 regions region NNS 44000 4633 37 . . . 44000 4634 1 Here here RB 44000 4634 2 , , , 44000 4634 3 except except IN 44000 4634 4 , , , 44000 4634 5 of of IN 44000 4634 6 course course NN 44000 4634 7 , , , 44000 4634 8 at at IN 44000 4634 9 the the DT 44000 4634 10 junction junction NN 44000 4634 11 of of IN 44000 4634 12 the the DT 44000 4634 13 spinal spinal JJ 44000 4634 14 and and CC 44000 4634 15 cranial cranial JJ 44000 4634 16 regions region NNS 44000 4634 17 , , , 44000 4634 18 each each DT 44000 4634 19 segmental segmental JJ 44000 4634 20 nerve nerve NN 44000 4634 21 arises arise VBZ 44000 4634 22 from from IN 44000 4634 23 two two CD 44000 4634 24 roots root NNS 44000 4634 25 only only RB 44000 4634 26 , , , 44000 4634 27 dorsal dorsal NN 44000 4634 28 and and CC 44000 4634 29 ventral ventral NN 44000 4634 30 , , , 44000 4634 31 and and CC 44000 4634 32 these these DT 44000 4634 33 roots root NNS 44000 4634 34 are be VBP 44000 4634 35 separately separately RB 44000 4634 36 sensory sensory JJ 44000 4634 37 and and CC 44000 4634 38 motor motor NN 44000 4634 39 , , , 44000 4634 40 and and CC 44000 4634 41 not not RB 44000 4634 42 mixed mix VBN 44000 4634 43 in in IN 44000 4634 44 function function NN 44000 4634 45 as as IN 44000 4634 46 was be VBD 44000 4634 47 the the DT 44000 4634 48 lateral lateral JJ 44000 4634 49 root root NN 44000 4634 50 of of IN 44000 4634 51 each each DT 44000 4634 52 cranial cranial JJ 44000 4634 53 segment segment NN 44000 4634 54 . . . 44000 4635 1 Now now RB 44000 4635 2 , , , 44000 4635 3 these these DT 44000 4635 4 lateral lateral JJ 44000 4635 5 roots root NNS 44000 4635 6 were be VBD 44000 4635 7 originally originally RB 44000 4635 8 the the DT 44000 4635 9 nerves nerve NNS 44000 4635 10 supplying supply VBG 44000 4635 11 the the DT 44000 4635 12 prosomatic prosomatic JJ 44000 4635 13 and and CC 44000 4635 14 mesosomatic mesosomatic JJ 44000 4635 15 appendages appendage NNS 44000 4635 16 with with IN 44000 4635 17 motor motor NN 44000 4635 18 as as RB 44000 4635 19 well well RB 44000 4635 20 as as IN 44000 4635 21 sensory sensory JJ 44000 4635 22 fibres fibre NNS 44000 4635 23 . . . 44000 4636 1 The the DT 44000 4636 2 absence absence NN 44000 4636 3 , , , 44000 4636 4 therefore therefore RB 44000 4636 5 , , , 44000 4636 6 of of IN 44000 4636 7 lateral lateral JJ 44000 4636 8 roots root NNS 44000 4636 9 in in IN 44000 4636 10 the the DT 44000 4636 11 spinal spinal JJ 44000 4636 12 region region NN 44000 4636 13 implies imply VBZ 44000 4636 14 that that IN 44000 4636 15 in in IN 44000 4636 16 the the DT 44000 4636 17 vertebrate vertebrate JJ 44000 4636 18 none none NN 44000 4636 19 of of IN 44000 4636 20 the the DT 44000 4636 21 musculature musculature NN 44000 4636 22 belonging belong VBG 44000 4636 23 to to IN 44000 4636 24 the the DT 44000 4636 25 metasomatic metasomatic JJ 44000 4636 26 appendages appendage NNS 44000 4636 27 has have VBZ 44000 4636 28 remained remain VBN 44000 4636 29 . . . 44000 4637 1 Consequently consequently RB 44000 4637 2 , , , 44000 4637 3 as as RB 44000 4637 4 far far RB 44000 4637 5 as as IN 44000 4637 6 muscles muscle NNS 44000 4637 7 are be VBP 44000 4637 8 concerned concern VBN 44000 4637 9 , , , 44000 4637 10 the the DT 44000 4637 11 clue clue NN 44000 4637 12 to to IN 44000 4637 13 the the DT 44000 4637 14 origin origin NN 44000 4637 15 of of IN 44000 4637 16 the the DT 44000 4637 17 spinal spinal JJ 44000 4637 18 segments segment NNS 44000 4637 19 must must MD 44000 4637 20 be be VB 44000 4637 21 sought seek VBN 44000 4637 22 for for IN 44000 4637 23 in in IN 44000 4637 24 the the DT 44000 4637 25 segmentation segmentation NN 44000 4637 26 of of IN 44000 4637 27 the the DT 44000 4637 28 body body NN 44000 4637 29 - - HYPH 44000 4637 30 muscles muscle NNS 44000 4637 31 . . . 44000 4638 1 Here here RB 44000 4638 2 , , , 44000 4638 3 in in IN 44000 4638 4 contradistinction contradistinction NN 44000 4638 5 to to IN 44000 4638 6 the the DT 44000 4638 7 cranial cranial JJ 44000 4638 8 region region NN 44000 4638 9 , , , 44000 4638 10 the the DT 44000 4638 11 segmentation segmentation NN 44000 4638 12 is be VBZ 44000 4638 13 most most RBS 44000 4638 14 marked marked JJ 44000 4638 15 , , , 44000 4638 16 for for IN 44000 4638 17 the the DT 44000 4638 18 somatic somatic JJ 44000 4638 19 spinal spinal JJ 44000 4638 20 musculature musculature NN 44000 4638 21 of of IN 44000 4638 22 all all DT 44000 4638 23 vertebrates vertebrate NNS 44000 4638 24 can can MD 44000 4638 25 be be VB 44000 4638 26 traced trace VBN 44000 4638 27 back back RB 44000 4638 28 to to IN 44000 4638 29 a a DT 44000 4638 30 simple simple JJ 44000 4638 31 sheet sheet NN 44000 4638 32 of of IN 44000 4638 33 longitudinal longitudinal JJ 44000 4638 34 ventral ventral NN 44000 4638 35 and and CC 44000 4638 36 dorsal dorsal NN 44000 4638 37 muscles muscle NNS 44000 4638 38 , , , 44000 4638 39 such such JJ 44000 4638 40 as as IN 44000 4638 41 are be VBP 44000 4638 42 seen see VBN 44000 4638 43 in in IN 44000 4638 44 all all DT 44000 4638 45 fishes fish NNS 44000 4638 46 . . . 44000 4639 1 This this DT 44000 4639 2 sheet sheet NN 44000 4639 3 is be VBZ 44000 4639 4 split split VBN 44000 4639 5 into into IN 44000 4639 6 segments segment NNS 44000 4639 7 or or CC 44000 4639 8 myotomes myotome NNS 44000 4639 9 by by IN 44000 4639 10 transverse transverse NNP 44000 4639 11 connective connective NNP 44000 4639 12 tissue tissue NN 44000 4639 13 septa septa NNP 44000 4639 14 or or CC 44000 4639 15 myo myo NN 44000 4639 16 - - HYPH 44000 4639 17 commata commata JJ 44000 4639 18 ; ; : 44000 4639 19 each each DT 44000 4639 20 myotome myotome VBP 44000 4639 21 corresponding corresponding JJ 44000 4639 22 to to IN 44000 4639 23 one one CD 44000 4639 24 spinal spinal JJ 44000 4639 25 segment segment NN 44000 4639 26 . . . 44000 4640 1 In in IN 44000 4640 2 addition addition NN 44000 4640 3 to to IN 44000 4640 4 the the DT 44000 4640 5 evidence evidence NN 44000 4640 6 of of IN 44000 4640 7 segmentation segmentation NN 44000 4640 8 afforded afford VBN 44000 4640 9 by by IN 44000 4640 10 the the DT 44000 4640 11 body body NN 44000 4640 12 - - HYPH 44000 4640 13 musculature musculature NN 44000 4640 14 in in IN 44000 4640 15 all all PDT 44000 4640 16 the the DT 44000 4640 17 higher high JJR 44000 4640 18 vertebrates vertebrate NNS 44000 4640 19 , , , 44000 4640 20 similar similar JJ 44000 4640 21 evidence evidence NN 44000 4640 22 is be VBZ 44000 4640 23 given give VBN 44000 4640 24 by by IN 44000 4640 25 the the DT 44000 4640 26 segmental segmental JJ 44000 4640 27 arrangement arrangement NN 44000 4640 28 of of IN 44000 4640 29 parts part NNS 44000 4640 30 of of IN 44000 4640 31 the the DT 44000 4640 32 supporting support VBG 44000 4640 33 tissue tissue NN 44000 4640 34 to to TO 44000 4640 35 form form NN 44000 4640 36 vertebræ vertebræ NN 44000 4640 37 . . . 44000 4641 1 Such such JJ 44000 4641 2 segments segment NNS 44000 4641 3 have have VBP 44000 4641 4 received receive VBN 44000 4641 5 the the DT 44000 4641 6 name name NN 44000 4641 7 of of IN 44000 4641 8 sclerotomes sclerotome NNS 44000 4641 9 , , , 44000 4641 10 and and CC 44000 4641 11 each each DT 44000 4641 12 sclerotome sclerotome NN 44000 4641 13 corresponds correspond NNS 44000 4641 14 to to IN 44000 4641 15 one one CD 44000 4641 16 spinal spinal JJ 44000 4641 17 segment segment NN 44000 4641 18 . . . 44000 4642 1 Yet yet RB 44000 4642 2 another another DT 44000 4642 3 marked marked JJ 44000 4642 4 peculiarity peculiarity NN 44000 4642 5 of of IN 44000 4642 6 this this DT 44000 4642 7 region region NN 44000 4642 8 is be VBZ 44000 4642 9 the the DT 44000 4642 10 segmental segmental JJ 44000 4642 11 arrangement arrangement NN 44000 4642 12 of of IN 44000 4642 13 the the DT 44000 4642 14 excretory excretory JJ 44000 4642 15 organs organ NNS 44000 4642 16 . . . 44000 4643 1 Just just RB 44000 4643 2 as as IN 44000 4643 3 our -PRON- PRP$ 44000 4643 4 body body NN 44000 4643 5 - - HYPH 44000 4643 6 musculature musculature NN 44000 4643 7 { { -LRB- 44000 4643 8 389}has 389}has CD 44000 4643 9 arisen arise VBN 44000 4643 10 from from IN 44000 4643 11 the the DT 44000 4643 12 uniformly uniformly RB 44000 4643 13 segmented segmented JJ 44000 4643 14 simple simple JJ 44000 4643 15 longitudinal longitudinal JJ 44000 4643 16 musculature musculature NN 44000 4643 17 of of IN 44000 4643 18 the the DT 44000 4643 19 lowest low JJS 44000 4643 20 fish fish NN 44000 4643 21 , , , 44000 4643 22 so so CC 44000 4643 23 , , , 44000 4643 24 as as IN 44000 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14 the the DT 44000 4644 15 phraseology phraseology NN 44000 4644 16 of of IN 44000 4644 17 the the DT 44000 4644 18 day day NN 44000 4644 19 , , , 44000 4644 20 be be VB 44000 4644 21 included include VBN 44000 4644 22 in in IN 44000 4644 23 the the DT 44000 4644 24 one one CD 44000 4644 25 term term NN 44000 4644 26 -- -- : 44000 4644 27 the the DT 44000 4644 28 origin origin NN 44000 4644 29 of of IN 44000 4644 30 the the DT 44000 4644 31 spinal spinal NNP 44000 4644 32 mesoblastic mesoblastic NNP 44000 4644 33 segments--_i.e segments--_i.e NNP 44000 4644 34 . . . 44000 4644 35 _ _ NNP 44000 4644 36 of of IN 44000 4644 37 the the DT 44000 4644 38 coelomic coelomic JJ 44000 4644 39 cavities cavity NNS 44000 4644 40 of of IN 44000 4644 41 the the DT 44000 4644 42 trunk trunk NN 44000 4644 43 - - HYPH 44000 4644 44 region region NN 44000 4644 45 and and CC 44000 4644 46 the the DT 44000 4644 47 structures structure NNS 44000 4644 48 derived derive VBN 44000 4644 49 from from IN 44000 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4648 17 become become VBP 44000 4648 18 in in IN 44000 4648 19 the the DT 44000 4648 20 vertebrate vertebrate NN 44000 4648 21 the the DT 44000 4648 22 pituitary pituitary JJ 44000 4648 23 body body NN 44000 4648 24 . . . 44000 4649 1 In in IN 44000 4649 2 Amphioxus Amphioxus NNP 44000 4649 3 the the DT 44000 4649 4 excretory excretory NN 44000 4649 5 organs organ NNS 44000 4649 6 are be VBP 44000 4649 7 in in IN 44000 4649 8 the the DT 44000 4649 9 mesosomatic mesosomatic JJ 44000 4649 10 region region NN 44000 4649 11 , , , 44000 4649 12 segmentally segmentally RB 44000 4649 13 arranged arrange VBN 44000 4649 14 with with IN 44000 4649 15 the the DT 44000 4649 16 gills gill NNS 44000 4649 17 . . . 44000 4650 1 In in IN 44000 4650 2 vertebrates vertebrate NNS 44000 4650 3 the the DT 44000 4650 4 excretory excretory NN 44000 4650 5 organs organ NNS 44000 4650 6 are be VBP 44000 4650 7 in in IN 44000 4650 8 the the DT 44000 4650 9 metasomatic metasomatic JJ 44000 4650 10 region region 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three three CD 44000 4659 3 sets set NNS 44000 4659 4 of of IN 44000 4659 5 excretory excretory JJ 44000 4659 6 organs organ NNS 44000 4659 7 are be VBP 44000 4659 8 not not RB 44000 4659 9 exactly exactly RB 44000 4659 10 alike alike RB 44000 4659 11 in in IN 44000 4659 12 their -PRON- PRP$ 44000 4659 13 origin origin NN 44000 4659 14 , , , 44000 4659 15 in in IN 44000 4659 16 that that IN 44000 4659 17 the the DT 44000 4659 18 pronephric pronephric NN 44000 4659 19 tubules tubule NNS 44000 4659 20 are be VBP 44000 4659 21 formed form VBN 44000 4659 22 from from IN 44000 4659 23 a a DT 44000 4659 24 different different JJ 44000 4659 25 portion portion NN 44000 4659 26 of of IN 44000 4659 27 the the DT 44000 4659 28 coelomic coelomic JJ 44000 4659 29 walls wall NNS 44000 4659 30 to to IN 44000 4659 31 that that DT 44000 4659 32 from from IN 44000 4659 33 which which WDT 44000 4659 34 the the DT 44000 4659 35 meso- meso- NN 44000 4659 36 and and CC 44000 4659 37 { { -LRB- 44000 4659 38 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4662 33 segmented segment VBD 44000 4662 34 part part NN 44000 4662 35 , , , 44000 4662 36 the the DT 44000 4662 37 _ _ NNP 44000 4662 38 somite somite NN 44000 4662 39 _ _ NNP 44000 4662 40 . . . 44000 4663 1 This this DT 44000 4663 2 latter latter JJ 44000 4663 3 part part NN 44000 4663 4 again again RB 44000 4663 5 is be VBZ 44000 4663 6 divided divide VBN 44000 4663 7 into into IN 44000 4663 8 a a DT 44000 4663 9 dorsal dorsal NN 44000 4663 10 part part NN 44000 4663 11 -- -- : 44000 4663 12 the the DT 44000 4663 13 _ _ NNP 44000 4663 14 epimere_--and epimere_--and NNP 44000 4663 15 a a DT 44000 4663 16 part part NN 44000 4663 17 connecting connect VBG 44000 4663 18 the the DT 44000 4663 19 dorsal dorsal NN 44000 4663 20 part part NN 44000 4663 21 with with IN 44000 4663 22 the the DT 44000 4663 23 body body NN 44000 4663 24 - - HYPH 44000 4663 25 cavity cavity NN 44000 4663 26 , , , 44000 4663 27 to to TO 44000 4663 28 which which WDT 44000 4663 29 therefore therefore RB 44000 4663 30 he -PRON- PRP 44000 4663 31 gives give VBZ 44000 4663 32 the the DT 44000 4663 33 name name NN 44000 4663 34 of of IN 44000 4663 35 _ _ NNP 44000 4663 36 mesomere mesomere NNP 44000 4663 37 _ _ NNP 44000 4663 38 . . . 44000 4664 1 The the DT 44000 4664 2 cavity cavity NN 44000 4664 3 of of IN 44000 4664 4 the the DT 44000 4664 5 epimere epimere NN 44000 4664 6 disappears disappear NNS 44000 4664 7 , , , 44000 4664 8 and and CC 44000 4664 9 its -PRON- PRP$ 44000 4664 10 walls wall NNS 44000 4664 11 form form VBP 44000 4664 12 the the DT 44000 4664 13 muscle muscle NN 44000 4664 14 and and CC 44000 4664 15 cutis cutis JJ 44000 4664 16 plates plate NNS 44000 4664 17 of of IN 44000 4664 18 the the DT 44000 4664 19 body body NN 44000 4664 20 . . . 44000 4665 1 The the DT 44000 4665 2 part part NN 44000 4665 3 which which WDT 44000 4665 4 forms form VBZ 44000 4665 5 the the DT 44000 4665 6 muscles muscle NNS 44000 4665 7 is be VBZ 44000 4665 8 known know VBN 44000 4665 9 as as IN 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4666 1 At at IN 44000 4666 2 the the DT 44000 4666 3 same same JJ 44000 4666 4 time time NN 44000 4666 5 , , , 44000 4666 6 from from IN 44000 4666 7 the the DT 44000 4666 8 mesomere mesomere NN 44000 4666 9 is be VBZ 44000 4666 10 formed form VBN 44000 4666 11 the the DT 44000 4666 12 _ _ NNP 44000 4666 13 sclerotome sclerotome NN 44000 4666 14 _ _ NNP 44000 4666 15 , , , 44000 4666 16 which which WDT 44000 4666 17 gives give VBZ 44000 4666 18 rise rise NN 44000 4666 19 to to IN 44000 4666 20 the the DT 44000 4666 21 skeletal skeletal JJ 44000 4666 22 tissues tissue NNS 44000 4666 23 of of IN 44000 4666 24 the the DT 44000 4666 25 vertebræ vertebræ NN 44000 4666 26 , , , 44000 4666 27 etc etc FW 44000 4666 28 . . . 44000 4666 29 , , , 44000 4666 30 so so IN 44000 4666 31 that that IN 44000 4666 32 van van NNP 44000 4666 33 Wijhe Wijhe NNP 44000 4666 34 's 's POS 44000 4666 35 epimere epimere RB 44000 4666 36 and and CC 44000 4666 37 mesomere mesomere RB 44000 4666 38 together together RB 44000 4666 39 correspond correspond VB 44000 4666 40 to to IN 44000 4666 41 the the DT 44000 4666 42 original original JJ 44000 4666 43 term term NN 44000 4666 44 , , , 44000 4666 45 protovertebra protovertebra NNP 44000 4666 46 , , , 44000 4666 47 or or CC 44000 4666 48 somite somite JJ 44000 4666 49 of of IN 44000 4666 50 Balfour Balfour NNP 44000 4666 51 ; ; : 44000 4666 52 and and CC 44000 4666 53 when when WRB 44000 4666 54 the the DT 44000 4666 55 myotome myotome NN 44000 4666 56 and and CC 44000 4666 57 sclerotome sclerotome NN 44000 4666 58 have have VBP 44000 4666 59 separated separate VBN 44000 4666 60 off off RP 44000 4666 61 , , , 44000 4666 62 there there EX 44000 4666 63 is be VBZ 44000 4666 64 still still RB 44000 4666 65 left leave VBN 44000 4666 66 the the DT 44000 4666 67 intermediate intermediate JJ 44000 4666 68 cell cell NN 44000 4666 69 - - HYPH 44000 4666 70 mass mass NN 44000 4666 71 of of IN 44000 4666 72 Balfour Balfour NNP 44000 4666 73 and and CC 44000 4666 74 Sedgwick Sedgwick NNP 44000 4666 75 , , , 44000 4666 76 _ _ NNP 44000 4666 77 i.e. i.e. FW 44000 4666 78 _ _ NNP 44000 4666 79 the the DT 44000 4666 80 sac sac NN 44000 4666 81 - - HYPH 44000 4666 82 like like JJ 44000 4666 83 mesocoele mesocoele NNS 44000 4666 84 of of IN 44000 4666 85 van van NNP 44000 4666 86 Wijhe Wijhe NNP 44000 4666 87 , , , 44000 4666 88 the the DT 44000 4666 89 walls wall NNS 44000 4666 90 of of IN 44000 4666 91 which which WDT 44000 4666 92 give give VBP 44000 4666 93 origin origin NN 44000 4666 94 to to IN 44000 4666 95 the the DT 44000 4666 96 mesonephrotome mesonephrotome NN 44000 4666 97 or or CC 44000 4666 98 _ _ NNP 44000 4666 99 mesonephros mesonephros NNP 44000 4666 100 _ _ NNP 44000 4666 101 . . . 44000 4667 1 Further further RB 44000 4667 2 , , , 44000 4667 3 according accord VBG 44000 4667 4 to to IN 44000 4667 5 van van NNP 44000 4667 6 Wijhe Wijhe NNP 44000 4667 7 , , , 44000 4667 8 the the DT 44000 4667 9 dorsal dorsal NN 44000 4667 10 part part NN 44000 4667 11 of of IN 44000 4667 12 the the DT 44000 4667 13 unsegmented unsegmented JJ 44000 4667 14 metacoelom metacoelom NN 44000 4667 15 is be VBZ 44000 4667 16 itself -PRON- PRP 44000 4667 17 segmented segmented JJ 44000 4667 18 , , , 44000 4667 19 but but CC 44000 4667 20 not not RB 44000 4667 21 , , , 44000 4667 22 as as IN 44000 4667 23 in in IN 44000 4667 24 the the DT 44000 4667 25 case case NN 44000 4667 26 of of IN 44000 4667 27 the the DT 44000 4667 28 mesocoele mesocoele NNP 44000 4667 29 , , , 44000 4667 30 with with IN 44000 4667 31 respect respect NN 44000 4667 32 to to IN 44000 4667 33 both both CC 44000 4667 34 splanchnopleuric splanchnopleuric JJ 44000 4667 35 and and CC 44000 4667 36 somatopleuric somatopleuric JJ 44000 4667 37 walls wall NNS 44000 4667 38 . . . 44000 4668 1 The the DT 44000 4668 2 segmentation segmentation NN 44000 4668 3 is be VBZ 44000 4668 4 manifest manif JJS 44000 4668 5 only only RB 44000 4668 6 on on IN 44000 4668 7 the the DT 44000 4668 8 somatopleuric somatopleuric NN 44000 4668 9 side side NN 44000 4668 10 , , , 44000 4668 11 and and CC 44000 4668 12 consists consist VBZ 44000 4668 13 of of IN 44000 4668 14 a a DT 44000 4668 15 distinct distinct JJ 44000 4668 16 series series NN 44000 4668 17 of of IN 44000 4668 18 hollow hollow JJ 44000 4668 19 somatopleuric somatopleuric NN 44000 4668 20 outgrowths outgrowth NNS 44000 4668 21 , , , 44000 4668 22 called call VBN 44000 4668 23 by by IN 44000 4668 24 him -PRON- PRP 44000 4668 25 _ _ NNP 44000 4668 26 hypomeres hypomere VBZ 44000 4668 27 _ _ NNP 44000 4668 28 , , , 44000 4668 29 which which WDT 44000 4668 30 give give VBP 44000 4668 31 rise rise NN 44000 4668 32 to to IN 44000 4668 33 the the DT 44000 4668 34 _ _ NNP 44000 4668 35 pronephros pronephro NNS 44000 4668 36 _ _ NNP 44000 4668 37 and and CC 44000 4668 38 the the DT 44000 4668 39 segmental segmental JJ 44000 4668 40 duct duct NN 44000 4668 41 . . . 44000 4669 1 Van Van NNP 44000 4669 2 Wijhe Wijhe NNP 44000 4669 3 considers consider VBZ 44000 4669 4 that that IN 44000 4669 5 the the DT 44000 4669 6 whole whole JJ 44000 4669 7 metacoelom metacoelom NN 44000 4669 8 was be VBD 44000 4669 9 originally originally RB 44000 4669 10 segmented segment VBN 44000 4669 11 , , , 44000 4669 12 because because IN 44000 4669 13 in in IN 44000 4669 14 the the DT 44000 4669 15 lower low JJR 44000 4669 16 vertebrates vertebrate NNS 44000 4669 17 the the DT 44000 4669 18 segmentation segmentation NN 44000 4669 19 reaches reach VBZ 44000 4669 20 further further JJ 44000 4669 21 ventral ventral NN 44000 4669 22 - - HYPH 44000 4669 23 wards ward NNS 44000 4669 24 , , , 44000 4669 25 so so IN 44000 4669 26 that that IN 44000 4669 27 in in IN 44000 4669 28 Selachia Selachia NNP 44000 4669 29 the the DT 44000 4669 30 body body NN 44000 4669 31 - - HYPH 44000 4669 32 cavity cavity NN 44000 4669 33 is be VBZ 44000 4669 34 almost almost RB 44000 4669 35 truly truly RB 44000 4669 36 segmental segmental JJ 44000 4669 37 . . . 44000 4670 1 Also also RB 44000 4670 2 in in IN 44000 4670 3 the the DT 44000 4670 4 gill gill JJ 44000 4670 5 - - HYPH 44000 4670 6 region region NN 44000 4670 7 of of IN 44000 4670 8 Amphioxus amphioxus JJ 44000 4670 9 the the DT 44000 4670 10 cavities cavity NNS 44000 4670 11 which which WDT 44000 4670 12 are be VBP 44000 4670 13 homologous homologous JJ 44000 4670 14 with with IN 44000 4670 15 the the DT 44000 4670 16 body body NN 44000 4670 17 - - HYPH 44000 4670 18 cavity cavity NN 44000 4670 19 arise arise NN 44000 4670 20 segmentally segmentally RB 44000 4670 21 . . . 44000 4671 1 { { -LRB- 44000 4671 2 391}[Illustration 391}[illustration CD 44000 4671 3 : : : 44000 4671 4 FIG FIG NNP 44000 4671 5 . . . 44000 4672 1 156.--DIAGRAMS 156.--diagrams CD 44000 4672 2 TO to IN 44000 4672 3 ILLUSTRATE ILLUSTRATE NNP 44000 4672 4 THE the DT 44000 4672 5 DEVELOPMENT DEVELOPMENT NNP 44000 4672 6 OF of IN 44000 4672 7 THE the DT 44000 4672 8 VERTEBRATE vertebrate NN 44000 4672 9 COELOM COELOM NNP 44000 4672 10 . . . 44000 4673 1 ( ( -LRB- 44000 4673 2 After after IN 44000 4673 3 VAN VAN NNP 44000 4673 4 WIJHE WIJHE NNP 44000 4673 5 . . . 44000 4673 6 ) ) -RRB- 44000 4674 1 _ _ NNP 44000 4674 2 N. N. NNP 44000 4674 3 _ _ NNP 44000 4674 4 , , , 44000 4674 5 central central JJ 44000 4674 6 nervous nervous JJ 44000 4674 7 system system NN 44000 4674 8 ; ; : 44000 4674 9 _ _ NNP 44000 4674 10 Nc Nc NNP 44000 4674 11 . . . 44000 4674 12 _ _ NNP 44000 4674 13 , , , 44000 4674 14 notochord notochord NN 44000 4674 15 ; ; : 44000 4674 16 _ _ NNP 44000 4674 17 Ao Ao NNP 44000 4674 18 . . . 44000 4674 19 _ _ NNP 44000 4674 20 , , , 44000 4674 21 aorta aorta NNP 44000 4674 22 ; ; : 44000 4674 23 _ _ NNP 44000 4674 24 Mg Mg NNP 44000 4674 25 . . . 44000 4674 26 _ _ NNP 44000 4674 27 , , , 44000 4674 28 midgut midgut NN 44000 4674 29 . . . 44000 4675 1 A a DT 44000 4675 2 , , , 44000 4675 3 _ _ NNP 44000 4675 4 My My NNP 44000 4675 5 . . . 44000 4675 6 _ _ NNP 44000 4675 7 , , , 44000 4675 8 myocoele myocoele NNP 44000 4675 9 ; ; : 44000 4675 10 _ _ NNP 44000 4675 11 Mes Mes NNP 44000 4675 12 . . . 44000 4675 13 _ _ NNP 44000 4675 14 , , , 44000 4675 15 mesocoele mesocoele NNP 44000 4675 16 ; ; : 44000 4675 17 _ _ NNP 44000 4675 18 Met Met NNP 44000 4675 19 . . . 44000 4675 20 _ _ NNP 44000 4675 21 , , , 44000 4675 22 metacoele metacoele NNP 44000 4675 23 ; ; : 44000 4675 24 _ _ NNP 44000 4675 25 Hyp Hyp NNP 44000 4675 26 . . . 44000 4675 27 _ _ NNP 44000 4675 28 , , , 44000 4675 29 hypomere hypomere RB 44000 4675 30 ( ( -LRB- 44000 4675 31 pronephric pronephric NN 44000 4675 32 ) ) -RRB- 44000 4675 33 . . . 44000 4676 1 B b NN 44000 4676 2 and and CC 44000 4676 3 C C NNP 44000 4676 4 , , , 44000 4676 5 _ _ NNP 44000 4676 6 My My NNP 44000 4676 7 . . . 44000 4676 8 _ _ NNP 44000 4676 9 , , , 44000 4676 10 myotome myotome JJ 44000 4676 11 ; ; : 44000 4676 12 _ _ NNP 44000 4676 13 Mes Mes NNP 44000 4676 14 . . . 44000 4676 15 _ _ NNP 44000 4676 16 , , , 44000 4676 17 mesonephros mesonephro NNS 44000 4676 18 ; ; : 44000 4676 19 _ _ NNP 44000 4676 20 S.d S.d NNP 44000 4676 21 . . . 44000 4676 22 _ _ NNP 44000 4676 23 , , , 44000 4676 24 segmental segmental JJ 44000 4676 25 duct duct NN 44000 4676 26 ( ( -LRB- 44000 4676 27 pronephric pronephric NN 44000 4676 28 ) ) -RRB- 44000 4676 29 ; ; : 44000 4676 30 _ _ NNP 44000 4676 31 Met Met NNP 44000 4676 32 . . . 44000 4676 33 _ _ NNP 44000 4676 34 , , , 44000 4676 35 body body NN 44000 4676 36 cavity cavity NN 44000 4676 37 . . . 44000 4676 38 ] ] -RRB- 44000 4677 1 { { -LRB- 44000 4677 2 392}As 392}as CD 44000 4677 3 is be VBZ 44000 4677 4 well well RB 44000 4677 5 known know VBN 44000 4677 6 , , , 44000 4677 7 Balfour Balfour NNP 44000 4677 8 and and CC 44000 4677 9 Semper Semper NNP 44000 4677 10 were be VBD 44000 4677 11 led lead VBN 44000 4677 12 , , , 44000 4677 13 from from IN 44000 4677 14 their -PRON- PRP$ 44000 4677 15 embryological embryological JJ 44000 4677 16 researches research NNS 44000 4677 17 , , , 44000 4677 18 to to TO 44000 4677 19 compare compare VB 44000 4677 20 the the DT 44000 4677 21 nephric nephric JJ 44000 4677 22 organs organ NNS 44000 4677 23 of of IN 44000 4677 24 vertebrates vertebrate NNS 44000 4677 25 with with IN 44000 4677 26 those those DT 44000 4677 27 of of IN 44000 4677 28 annelids annelid NNS 44000 4677 29 , , , 44000 4677 30 and and CC 44000 4677 31 , , , 44000 4677 32 indeed indeed RB 44000 4677 33 , , , 44000 4677 34 the the DT 44000 4677 35 nature nature NN 44000 4677 36 of of IN 44000 4677 37 the the DT 44000 4677 38 vertebrate vertebrate JJ 44000 4677 39 segmental segmental JJ 44000 4677 40 excretory excretory NN 44000 4677 41 organs organ NNS 44000 4677 42 has have VBZ 44000 4677 43 always always RB 44000 4677 44 been be VBN 44000 4677 45 the the DT 44000 4677 46 fact fact NN 44000 4677 47 which which WDT 44000 4677 48 has have VBZ 44000 4677 49 kept keep VBN 44000 4677 50 alive alive JJ 44000 4677 51 the the DT 44000 4677 52 belief belief NN 44000 4677 53 in in IN 44000 4677 54 the the DT 44000 4677 55 origin origin NN 44000 4677 56 of of IN 44000 4677 57 vertebrates vertebrate NNS 44000 4677 58 from from IN 44000 4677 59 a a DT 44000 4677 60 segmented segmented JJ 44000 4677 61 annelid annelid NN 44000 4677 62 . . . 44000 4678 1 These these DT 44000 4678 2 segmental segmental JJ 44000 4678 3 organs organ NNS 44000 4678 4 thus thus RB 44000 4678 5 compared compare VBN 44000 4678 6 were be VBD 44000 4678 7 the the DT 44000 4678 8 mesonephric mesonephric NN 44000 4678 9 tubules tubule NNS 44000 4678 10 , , , 44000 4678 11 and and CC 44000 4678 12 doubts doubt NNS 44000 4678 13 arose arise VBD 44000 4678 14 , , , 44000 4678 15 especially especially RB 44000 4678 16 in in IN 44000 4678 17 the the DT 44000 4678 18 mind mind NN 44000 4678 19 of of IN 44000 4678 20 Gegenbaur Gegenbaur NNP 44000 4678 21 , , , 44000 4678 22 as as IN 44000 4678 23 to to IN 44000 4678 24 the the DT 44000 4678 25 validity validity NN 44000 4678 26 of of IN 44000 4678 27 such such PDT 44000 4678 28 a a DT 44000 4678 29 comparison comparison NN 44000 4678 30 , , , 44000 4678 31 because because IN 44000 4678 32 the the DT 44000 4678 33 mesonephric mesonephric NN 44000 4678 34 tubules tubule NNS 44000 4678 35 did do VBD 44000 4678 36 not not RB 44000 4678 37 open open VB 44000 4678 38 to to IN 44000 4678 39 the the DT 44000 4678 40 exterior exterior NN 44000 4678 41 , , , 44000 4678 42 but but CC 44000 4678 43 into into IN 44000 4678 44 a a DT 44000 4678 45 duct duct NN 44000 4678 46 -- -- : 44000 4678 47 the the DT 44000 4678 48 segmental segmental JJ 44000 4678 49 duct duct NN 44000 4678 50 -- -- : 44000 4678 51 which which WDT 44000 4678 52 was be VBD 44000 4678 53 an an DT 44000 4678 54 unsegmented unsegmented JJ 44000 4678 55 structure structure NN 44000 4678 56 opening opening NN 44000 4678 57 into into IN 44000 4678 58 the the DT 44000 4678 59 cloaca cloaca NN 44000 4678 60 ; ; : 44000 4678 61 also also RB 44000 4678 62 because because IN 44000 4678 63 the the DT 44000 4678 64 segmental segmental JJ 44000 4678 65 duct duct NN 44000 4678 66 , , , 44000 4678 67 which which WDT 44000 4678 68 was be VBD 44000 4678 69 the the DT 44000 4678 70 excretory excretory JJ 44000 4678 71 duct duct NN 44000 4678 72 of of IN 44000 4678 73 the the DT 44000 4678 74 pronephros pronephro NNS 44000 4678 75 , , , 44000 4678 76 was be VBD 44000 4678 77 formed form VBN 44000 4678 78 first first RB 44000 4678 79 , , , 44000 4678 80 and and CC 44000 4678 81 the the DT 44000 4678 82 mesonephric mesonephric NN 44000 4678 83 tubules tubule NNS 44000 4678 84 only only RB 44000 4678 85 opened open VBD 44000 4678 86 into into IN 44000 4678 87 it -PRON- PRP 44000 4678 88 after after IN 44000 4678 89 it -PRON- PRP 44000 4678 90 was be VBD 44000 4678 91 fully fully RB 44000 4678 92 formed form VBN 44000 4678 93 . . . 44000 4679 1 Further further RB 44000 4679 2 , , , 44000 4679 3 the the DT 44000 4679 4 pronephros pronephro NNS 44000 4679 5 was be VBD 44000 4679 6 said say VBN 44000 4679 7 to to TO 44000 4679 8 arise arise VB 44000 4679 9 from from IN 44000 4679 10 an an DT 44000 4679 11 outbulging outbulging NN 44000 4679 12 of of IN 44000 4679 13 the the DT 44000 4679 14 somatopleuric somatopleuric NN 44000 4679 15 mesoblast mesoblast NN 44000 4679 16 , , , 44000 4679 17 which which WDT 44000 4679 18 extended extend VBD 44000 4679 19 over over IN 44000 4679 20 a a DT 44000 4679 21 limited limited JJ 44000 4679 22 number number NN 44000 4679 23 of of IN 44000 4679 24 metameres metamere NNS 44000 4679 25 , , , 44000 4679 26 and and CC 44000 4679 27 was be VBD 44000 4679 28 not not RB 44000 4679 29 segmental segmental JJ 44000 4679 30 , , , 44000 4679 31 but but CC 44000 4679 32 continuous continuous JJ 44000 4679 33 . . . 44000 4680 1 Gegenbaur gegenbaur VB 44000 4680 2 and and CC 44000 4680 3 others other NNS 44000 4680 4 therefore therefore RB 44000 4680 5 argued argue VBD 44000 4680 6 that that IN 44000 4680 7 the the DT 44000 4680 8 original original JJ 44000 4680 9 prevertebrate prevertebrate JJ 44000 4680 10 excretory excretory JJ 44000 4680 11 organ organ NN 44000 4680 12 was be VBD 44000 4680 13 the the DT 44000 4680 14 pronephros pronephro NNS 44000 4680 15 and and CC 44000 4680 16 its -PRON- PRP$ 44000 4680 17 duct duct NN 44000 4680 18 , , , 44000 4680 19 not not RB 44000 4680 20 the the DT 44000 4680 21 mesonephros mesonephro NNS 44000 4680 22 , , , 44000 4680 23 from from IN 44000 4680 24 which which WDT 44000 4680 25 they -PRON- PRP 44000 4680 26 concluded conclude VBD 44000 4680 27 that that IN 44000 4680 28 the the DT 44000 4680 29 vertebrate vertebrate NN 44000 4680 30 must must MD 44000 4680 31 have have VB 44000 4680 32 been be VBN 44000 4680 33 derived derive VBN 44000 4680 34 from from IN 44000 4680 35 an an DT 44000 4680 36 unsegmented unsegmented JJ 44000 4680 37 type type NN 44000 4680 38 of of IN 44000 4680 39 animal animal NN 44000 4680 40 , , , 44000 4680 41 and and CC 44000 4680 42 not not RB 44000 4680 43 from from IN 44000 4680 44 the the DT 44000 4680 45 segmented segmented JJ 44000 4680 46 annelid annelid JJ 44000 4680 47 type type NN 44000 4680 48 . . . 44000 4681 1 Such such PDT 44000 4681 2 a a DT 44000 4681 3 view view NN 44000 4681 4 , , , 44000 4681 5 however however RB 44000 4681 6 , , , 44000 4681 7 has have VBZ 44000 4681 8 no no DT 44000 4681 9 further further JJ 44000 4681 10 reason reason NN 44000 4681 11 for for IN 44000 4681 12 acceptance acceptance NN 44000 4681 13 , , , 44000 4681 14 as as IN 44000 4681 15 it -PRON- PRP 44000 4681 16 was be VBD 44000 4681 17 based base VBN 44000 4681 18 on on IN 44000 4681 19 wrong wrong JJ 44000 4681 20 premises premise NNS 44000 4681 21 , , , 44000 4681 22 for for IN 44000 4681 23 Rückert Rückert NNP 44000 4681 24 has have VBZ 44000 4681 25 shown show VBN 44000 4681 26 that that IN 44000 4681 27 the the DT 44000 4681 28 pronephros pronephro NNS 44000 4681 29 does do VBZ 44000 4681 30 arise arise VB 44000 4681 31 as as IN 44000 4681 32 a a DT 44000 4681 33 series series NN 44000 4681 34 of of IN 44000 4681 35 segmental segmental JJ 44000 4681 36 nephric nephric JJ 44000 4681 37 tubules tubule NNS 44000 4681 38 , , , 44000 4681 39 and and CC 44000 4681 40 is be VBZ 44000 4681 41 not not RB 44000 4681 42 unsegmented unsegmented JJ 44000 4681 43 . . . 44000 4682 1 He -PRON- PRP 44000 4682 2 also also RB 44000 4682 3 has have VBZ 44000 4682 4 pointed point VBN 44000 4682 5 out out RP 44000 4682 6 that that IN 44000 4682 7 in in IN 44000 4682 8 Torpedo Torpedo NNP 44000 4682 9 the the DT 44000 4682 10 anterior anterior JJ 44000 4682 11 part part NN 44000 4682 12 of of IN 44000 4682 13 the the DT 44000 4682 14 pronephric pronephric NN 44000 4682 15 duct duct NN 44000 4682 16 shows show VBZ 44000 4682 17 indications indication NNS 44000 4682 18 of of IN 44000 4682 19 being be VBG 44000 4682 20 segmented segment VBN 44000 4682 21 , , , 44000 4682 22 a a DT 44000 4682 23 statement statement NN 44000 4682 24 fully fully RB 44000 4682 25 borne bear VBN 44000 4682 26 out out RP 44000 4682 27 by by IN 44000 4682 28 the the DT 44000 4682 29 researches research NNS 44000 4682 30 of of IN 44000 4682 31 Maas Maas NNP 44000 4682 32 on on IN 44000 4682 33 Myxine Myxine NNP 44000 4682 34 , , , 44000 4682 35 who who WP 44000 4682 36 gives give VBZ 44000 4682 37 the the DT 44000 4682 38 clearest clear JJS 44000 4682 39 evidence evidence NN 44000 4682 40 that that IN 44000 4682 41 in in IN 44000 4682 42 this this DT 44000 4682 43 animal animal NN 44000 4682 44 the the DT 44000 4682 45 anterior anterior JJ 44000 4682 46 part part NN 44000 4682 47 of of IN 44000 4682 48 the the DT 44000 4682 49 pronephric pronephric NN 44000 4682 50 duct duct NN 44000 4682 51 is be VBZ 44000 4682 52 formed form VBN 44000 4682 53 by by IN 44000 4682 54 the the DT 44000 4682 55 fusion fusion NN 44000 4682 56 of of IN 44000 4682 57 a a DT 44000 4682 58 series series NN 44000 4682 59 of of IN 44000 4682 60 separate separate JJ 44000 4682 61 ducts duct NNS 44000 4682 62 , , , 44000 4682 63 each each DT 44000 4682 64 of of IN 44000 4682 65 which which WDT 44000 4682 66 in in IN 44000 4682 67 all all DT 44000 4682 68 probability probability NN 44000 4682 69 once once RB 44000 4682 70 opened open VBD 44000 4682 71 out out RP 44000 4682 72 separately separately RB 44000 4682 73 to to IN 44000 4682 74 the the DT 44000 4682 75 exterior exterior NN 44000 4682 76 . . . 44000 4683 1 Rückert Rückert NNP 44000 4683 2 therefore therefore RB 44000 4683 3 concludes conclude VBZ 44000 4683 4 that that IN 44000 4683 5 Balfour Balfour NNP 44000 4683 6 and and CC 44000 4683 7 Semper Semper NNP 44000 4683 8 were be VBD 44000 4683 9 right right JJ 44000 4683 10 in in IN 44000 4683 11 deriving derive VBG 44000 4683 12 the the DT 44000 4683 13 segmental segmental JJ 44000 4683 14 organs organ NNS 44000 4683 15 of of IN 44000 4683 16 vertebrates vertebrate NNS 44000 4683 17 from from IN 44000 4683 18 those those DT 44000 4683 19 of of IN 44000 4683 20 annelids annelid NNS 44000 4683 21 , , , 44000 4683 22 but but CC 44000 4683 23 that that IN 44000 4683 24 the the DT 44000 4683 25 annelid annelid JJ 44000 4683 26 organs organ NNS 44000 4683 27 are be VBP 44000 4683 28 represented represent VBN 44000 4683 29 in in IN 44000 4683 30 the the DT 44000 4683 31 vertebrate vertebrate NN 44000 4683 32 , , , 44000 4683 33 not not RB 44000 4683 34 by by IN 44000 4683 35 the the DT 44000 4683 36 mesonephric mesonephric NN 44000 4683 37 tubules tubule NNS 44000 4683 38 , , , 44000 4683 39 but but CC 44000 4683 40 by by IN 44000 4683 41 the the DT 44000 4683 42 pronephric pronephric NN 44000 4683 43 tubules tubule NNS 44000 4683 44 and and CC 44000 4683 45 their -PRON- PRP$ 44000 4683 46 ducts duct NNS 44000 4683 47 , , , 44000 4683 48 which which WDT 44000 4683 49 originally originally RB 44000 4683 50 opened open VBD 44000 4683 51 separately separately RB 44000 4683 52 to to IN 44000 4683 53 the the DT 44000 4683 54 exterior exterior NN 44000 4683 55 . . . 44000 4684 1 By by IN 44000 4684 2 the the DT 44000 4684 3 fusion fusion NN 44000 4684 4 of of IN 44000 4684 5 such such JJ 44000 4684 6 tubules tubule NNS 44000 4684 7 the the DT 44000 4684 8 anterior anterior JJ 44000 4684 9 part part NN 44000 4684 10 of of IN 44000 4684 11 the the DT 44000 4684 12 segmental segmental JJ 44000 4684 13 duct duct NN 44000 4684 14 was be VBD 44000 4684 15 formed form VBN 44000 4684 16 , , , 44000 4684 17 while while IN 44000 4684 18 its -PRON- PRP$ 44000 4684 19 posterior posterior NN 44000 4684 20 part part NN 44000 4684 21 either either CC 44000 4684 22 arose arise VBD 44000 4684 23 by by IN 44000 4684 24 a a DT 44000 4684 25 later later RBR 44000 4684 26 coenogenetic coenogenetic JJ 44000 4684 27 lengthening lengthening NN 44000 4684 28 , , , 44000 4684 29 or or CC 44000 4684 30 is be VBZ 44000 4684 31 the the DT 44000 4684 32 only only JJ 44000 4684 33 remnant remnant NN 44000 4684 34 of of IN 44000 4684 35 a a DT 44000 4684 36 series series NN 44000 4684 37 of of IN 44000 4684 38 pronephric pronephric NN 44000 4684 39 tubules tubule NNS 44000 4684 40 which which WDT 44000 4684 41 originally originally RB 44000 4684 42 extended extend VBD 44000 4684 43 the the DT 44000 4684 44 whole whole JJ 44000 4684 45 length length NN 44000 4684 46 of of IN 44000 4684 47 the the DT 44000 4684 48 body body NN 44000 4684 49 , , , 44000 4684 50 as as IN 44000 4684 51 suggested suggest VBN 44000 4684 52 also also RB 44000 4684 53 by by IN 44000 4684 54 Maas Maas NNP 44000 4684 55 and and CC 44000 4684 56 Boveri Boveri NNP 44000 4684 57 . . . 44000 4685 1 Rückert Rückert NNP 44000 4685 2 therefore therefore RB 44000 4685 3 supposed suppose VBD 44000 4685 4 that that IN 44000 4685 5 the the DT 44000 4685 6 mesonephric mesonephric JJ 44000 4685 7 tubules tubule NNS 44000 4685 8 were be VBD 44000 4685 9 a a DT 44000 4685 10 secondary secondary JJ 44000 4685 11 set set NN 44000 4685 12 of of IN 44000 4685 13 nephric nephric JJ 44000 4685 14 organs organ NNS 44000 4685 15 , , , 44000 4685 16 which which WDT 44000 4685 17 were be VBD 44000 4685 18 not not RB 44000 4685 19 necessarily necessarily RB 44000 4685 20 directly directly RB 44000 4685 21 derived derive VBN 44000 4685 22 from from IN 44000 4685 23 the the DT 44000 4685 24 annelid annelid JJ 44000 4685 25 nephric nephric JJ 44000 4685 26 organs organ NNS 44000 4685 27 . . . 44000 4686 1 { { -LRB- 44000 4686 2 393}At 393}at CD 44000 4686 3 present present NN 44000 4686 4 , , , 44000 4686 5 then then RB 44000 4686 6 , , , 44000 4686 7 Rückert Rückert NNP 44000 4686 8 's 's POS 44000 4686 9 view view NN 44000 4686 10 is be VBZ 44000 4686 11 the the DT 44000 4686 12 one one CD 44000 4686 13 most most RBS 44000 4686 14 generally generally RB 44000 4686 15 accepted accept VBN 44000 4686 16 -- -- : 44000 4686 17 the the DT 44000 4686 18 original original JJ 44000 4686 19 annelid annelid JJ 44000 4686 20 nephric nephric JJ 44000 4686 21 organs organ NNS 44000 4686 22 are be VBP 44000 4686 23 represented represent VBN 44000 4686 24 by by IN 44000 4686 25 the the DT 44000 4686 26 pronephric pronephric NN 44000 4686 27 tubules tubule NNS 44000 4686 28 and and CC 44000 4686 29 the the DT 44000 4686 30 pronephric pronephric NN 44000 4686 31 duct duct NN 44000 4686 32 , , , 44000 4686 33 not not RB 44000 4686 34 by by IN 44000 4686 35 the the DT 44000 4686 36 mesonephric mesonephric NN 44000 4686 37 tubules tubule NNS 44000 4686 38 , , , 44000 4686 39 which which WDT 44000 4686 40 are be VBP 44000 4686 41 a a DT 44000 4686 42 later later JJ 44000 4686 43 formation formation NN 44000 4686 44 . . . 44000 4687 1 This this DT 44000 4687 2 latter latter JJ 44000 4687 3 statement statement NN 44000 4687 4 would would MD 44000 4687 5 hold hold VB 44000 4687 6 good good JJ 44000 4687 7 if if IN 44000 4687 8 the the DT 44000 4687 9 mesonephric mesonephric JJ 44000 4687 10 tubules tubule NNS 44000 4687 11 were be VBD 44000 4687 12 found find VBN 44000 4687 13 entirely entirely RB 44000 4687 14 in in IN 44000 4687 15 segments segment NNS 44000 4687 16 posterior posterior RB 44000 4687 17 to to IN 44000 4687 18 those those DT 44000 4687 19 containing contain VBG 44000 4687 20 the the DT 44000 4687 21 pronephric pronephric NN 44000 4687 22 tubules tubule NNS 44000 4687 23 ; ; , 44000 4687 24 such such JJ 44000 4687 25 , , , 44000 4687 26 however however RB 44000 4687 27 , , , 44000 4687 28 is be VBZ 44000 4687 29 said say VBD 44000 4687 30 not not RB 44000 4687 31 to to TO 44000 4687 32 be be VB 44000 4687 33 the the DT 44000 4687 34 case case NN 44000 4687 35 , , , 44000 4687 36 for for IN 44000 4687 37 the the DT 44000 4687 38 two two CD 44000 4687 39 sets set NNS 44000 4687 40 of of IN 44000 4687 41 organs organ NNS 44000 4687 42 are be VBP 44000 4687 43 said say VBN 44000 4687 44 to to TO 44000 4687 45 overlap overlap VB 44000 4687 46 in in IN 44000 4687 47 some some DT 44000 4687 48 cases case NNS 44000 4687 49 ; ; : 44000 4687 50 even even RB 44000 4687 51 when when WRB 44000 4687 52 they -PRON- PRP 44000 4687 53 exist exist VBP 44000 4687 54 in in IN 44000 4687 55 the the DT 44000 4687 56 same same JJ 44000 4687 57 segments segment NNS 44000 4687 58 , , , 44000 4687 59 the the DT 44000 4687 60 former former JJ 44000 4687 61 are be VBP 44000 4687 62 said say VBN 44000 4687 63 always always RB 44000 4687 64 to to TO 44000 4687 65 be be VB 44000 4687 66 formed form VBN 44000 4687 67 from from IN 44000 4687 68 a a DT 44000 4687 69 more more JJR 44000 4687 70 dorsal dorsal NN 44000 4687 71 part part NN 44000 4687 72 of of IN 44000 4687 73 the the DT 44000 4687 74 coelom coelom NN 44000 4687 75 than than IN 44000 4687 76 the the DT 44000 4687 77 pronephros pronephro NNS 44000 4687 78 , , , 44000 4687 79 always always RB 44000 4687 80 to to TO 44000 4687 81 be be VB 44000 4687 82 a a DT 44000 4687 83 later later JJ 44000 4687 84 formation formation NN 44000 4687 85 , , , 44000 4687 86 and and CC 44000 4687 87 never never RB 44000 4687 88 to to TO 44000 4687 89 give give VB 44000 4687 90 any any DT 44000 4687 91 indication indication NN 44000 4687 92 of of IN 44000 4687 93 communicating communicate VBG 44000 4687 94 with with IN 44000 4687 95 the the DT 44000 4687 96 exterior exterior NN 44000 4687 97 except except IN 44000 4687 98 by by IN 44000 4687 99 way way NN 44000 4687 100 of of IN 44000 4687 101 the the DT 44000 4687 102 pronephric pronephric NN 44000 4687 103 duct duct NN 44000 4687 104 . . . 44000 4688 1 The the DT 44000 4688 2 recent recent JJ 44000 4688 3 observations observation NNS 44000 4688 4 of of IN 44000 4688 5 Brauer Brauer NNP 44000 4688 6 on on IN 44000 4688 7 the the DT 44000 4688 8 excretory excretory JJ 44000 4688 9 organs organ NNS 44000 4688 10 of of IN 44000 4688 11 the the DT 44000 4688 12 Gymnophiona Gymnophiona NNP 44000 4688 13 throw throw VB 44000 4688 14 great great JJ 44000 4688 15 doubt doubt NN 44000 4688 16 on on IN 44000 4688 17 the the DT 44000 4688 18 existence existence NN 44000 4688 19 of of IN 44000 4688 20 mesonephric mesonephric NN 44000 4688 21 and and CC 44000 4688 22 pronephric pronephric NN 44000 4688 23 tubules tubule NNS 44000 4688 24 in in IN 44000 4688 25 the the DT 44000 4688 26 same same JJ 44000 4688 27 segment segment NN 44000 4688 28 . . . 44000 4689 1 He -PRON- PRP 44000 4689 2 criticizes criticize VBZ 44000 4689 3 the the DT 44000 4689 4 observations observation NNS 44000 4689 5 on on IN 44000 4689 6 which which WDT 44000 4689 7 such such JJ 44000 4689 8 statements statement NNS 44000 4689 9 are be VBP 44000 4689 10 based base VBN 44000 4689 11 , , , 44000 4689 12 and and CC 44000 4689 13 concludes conclude VBZ 44000 4689 14 that that DT 44000 4689 15 , , , 44000 4689 16 as as IN 44000 4689 17 in in IN 44000 4689 18 Hypogeophis Hypogeophis NNP 44000 4689 19 , , , 44000 4689 20 the the DT 44000 4689 21 nephrotome nephrotome NN 44000 4689 22 which which WDT 44000 4689 23 is be VBZ 44000 4689 24 cut cut VBN 44000 4689 25 off off RP 44000 4689 26 after after IN 44000 4689 27 the the DT 44000 4689 28 separation separation NN 44000 4689 29 of of IN 44000 4689 30 the the DT 44000 4689 31 sclero sclero NN 44000 4689 32 - - HYPH 44000 4689 33 myotome myotome NNP 44000 4689 34 gives give VBZ 44000 4689 35 origin origin NN 44000 4689 36 to to IN 44000 4689 37 the the DT 44000 4689 38 pronephros pronephro NNS 44000 4689 39 in in IN 44000 4689 40 the the DT 44000 4689 41 more more JJR 44000 4689 42 anterior anterior JJ 44000 4689 43 regions region NNS 44000 4689 44 , , , 44000 4689 45 just just RB 44000 4689 46 as as IN 44000 4689 47 it -PRON- PRP 44000 4689 48 gives give VBZ 44000 4689 49 origin origin NN 44000 4689 50 to to IN 44000 4689 51 the the DT 44000 4689 52 mesonephros mesonephro NNS 44000 4689 53 in in IN 44000 4689 54 the the DT 44000 4689 55 more more JJR 44000 4689 56 posterior posterior NN 44000 4689 57 regions region NNS 44000 4689 58 . . . 44000 4690 1 In in IN 44000 4690 2 fact fact NN 44000 4690 3 , , , 44000 4690 4 the the DT 44000 4690 5 observations observation NNS 44000 4690 6 of of IN 44000 4690 7 van van NNP 44000 4690 8 Wijhe Wijhe NNP 44000 4690 9 and and CC 44000 4690 10 others other NNS 44000 4690 11 do do VBP 44000 4690 12 not not RB 44000 4690 13 in in IN 44000 4690 14 reality reality NN 44000 4690 15 show show NN 44000 4690 16 that that IN 44000 4690 17 two two CD 44000 4690 18 excretory excretory JJ 44000 4690 19 organs organ NNS 44000 4690 20 may may MD 44000 4690 21 be be VB 44000 4690 22 formed form VBN 44000 4690 23 in in IN 44000 4690 24 one one CD 44000 4690 25 segment segment NN 44000 4690 26 , , , 44000 4690 27 the the DT 44000 4690 28 one one CD 44000 4690 29 mesonephric mesonephric NN 44000 4690 30 from from IN 44000 4690 31 the the DT 44000 4690 32 remains remain NNS 44000 4690 33 of of IN 44000 4690 34 the the DT 44000 4690 35 mesomere mesomere NN 44000 4690 36 and and CC 44000 4690 37 the the DT 44000 4690 38 other other JJ 44000 4690 39 pronephric pronephric NN 44000 4690 40 from from IN 44000 4690 41 the the DT 44000 4690 42 hypomere hypomere NN 44000 4690 43 , , , 44000 4690 44 but but CC 44000 4690 45 rather rather RB 44000 4690 46 that that IN 44000 4690 47 in in IN 44000 4690 48 such such JJ 44000 4690 49 cases case NNS 44000 4690 50 there there EX 44000 4690 51 is be VBZ 44000 4690 52 only only RB 44000 4690 53 one one CD 44000 4690 54 organ organ NN 44000 4690 55 -- -- : 44000 4690 56 the the DT 44000 4690 57 pronephros pronephro NNS 44000 4690 58 -- -- : 44000 4690 59 part part NN 44000 4690 60 of of IN 44000 4690 61 which which WDT 44000 4690 62 is be VBZ 44000 4690 63 formed form VBN 44000 4690 64 from from IN 44000 4690 65 the the DT 44000 4690 66 mesomere mesomere NN 44000 4690 67 and and CC 44000 4690 68 part part NN 44000 4690 69 from from IN 44000 4690 70 the the DT 44000 4690 71 hypomere hypomere NN 44000 4690 72 . . . 44000 4691 1 Brauer Brauer NNP 44000 4691 2 goes go VBZ 44000 4691 3 further far RBR 44000 4691 4 than than IN 44000 4691 5 this this DT 44000 4691 6 , , , 44000 4691 7 and and CC 44000 4691 8 doubts doubt VBZ 44000 4691 9 the the DT 44000 4691 10 validity validity NN 44000 4691 11 of of IN 44000 4691 12 any any DT 44000 4691 13 distinction distinction NN 44000 4691 14 between between IN 44000 4691 15 pronephros pronephro NNS 44000 4691 16 and and CC 44000 4691 17 mesonephros mesonephro NNS 44000 4691 18 , , , 44000 4691 19 on on IN 44000 4691 20 the the DT 44000 4691 21 ground ground NN 44000 4691 22 of of IN 44000 4691 23 the the DT 44000 4691 24 former former JJ 44000 4691 25 arising arise VBG 44000 4691 26 from from IN 44000 4691 27 a a DT 44000 4691 28 more more RBR 44000 4691 29 ventral ventral JJ 44000 4691 30 part part NN 44000 4691 31 of of IN 44000 4691 32 the the DT 44000 4691 33 procoelom procoelom NN 44000 4691 34 than than IN 44000 4691 35 the the DT 44000 4691 36 latter latter JJ 44000 4691 37 ; ; : 44000 4691 38 for for IN 44000 4691 39 , , , 44000 4691 40 as as IN 44000 4691 41 he -PRON- PRP 44000 4691 42 says say VBZ 44000 4691 43 , , , 44000 4691 44 it -PRON- PRP 44000 4691 45 is be VBZ 44000 4691 46 only only RB 44000 4691 47 possible possible JJ 44000 4691 48 to to TO 44000 4691 49 speak speak VB 44000 4691 50 of of IN 44000 4691 51 one one CD 44000 4691 52 part part NN 44000 4691 53 of of IN 44000 4691 54 the the DT 44000 4691 55 somite somite NN 44000 4691 56 as as IN 44000 4691 57 being be VBG 44000 4691 58 more more RBR 44000 4691 59 ventral ventral JJ 44000 4691 60 than than IN 44000 4691 61 another another DT 44000 4691 62 part part NN 44000 4691 63 when when WRB 44000 4691 64 both both DT 44000 4691 65 parts part NNS 44000 4691 66 are be VBP 44000 4691 67 in in IN 44000 4691 68 the the DT 44000 4691 69 same same JJ 44000 4691 70 segment segment NN 44000 4691 71 ; ; : 44000 4691 72 so so IN 44000 4691 73 that that IN 44000 4691 74 if if IN 44000 4691 75 pronephric pronephric NN 44000 4691 76 and and CC 44000 4691 77 mesonephric mesonephric JJ 44000 4691 78 organs organ NNS 44000 4691 79 are be VBP 44000 4691 80 never never RB 44000 4691 81 in in IN 44000 4691 82 the the DT 44000 4691 83 same same JJ 44000 4691 84 segment segment NN 44000 4691 85 , , , 44000 4691 86 we -PRON- PRP 44000 4691 87 can can MD 44000 4691 88 not not RB 44000 4691 89 say say VB 44000 4691 90 with with IN 44000 4691 91 certainty certainty NN 44000 4691 92 that that IN 44000 4691 93 the the DT 44000 4691 94 former former JJ 44000 4691 95 arises arise VBZ 44000 4691 96 more more RBR 44000 4691 97 ventrally ventrally RB 44000 4691 98 than than IN 44000 4691 99 the the DT 44000 4691 100 latter latter JJ 44000 4691 101 . . . 44000 4692 1 These these DT 44000 4692 2 observations observation NNS 44000 4692 3 of of IN 44000 4692 4 Brauer Brauer NNP 44000 4692 5 strongly strongly RB 44000 4692 6 confirm confirm VB 44000 4692 7 Sedgwick Sedgwick NNP 44000 4692 8 's 's POS 44000 4692 9 original original JJ 44000 4692 10 statement statement NN 44000 4692 11 that that IN 44000 4692 12 the the DT 44000 4692 13 pronephric pronephric NN 44000 4692 14 and and CC 44000 4692 15 mesonephric mesonephric JJ 44000 4692 16 organs organ NNS 44000 4692 17 are be VBP 44000 4692 18 homodynamous homodynamous JJ 44000 4692 19 organs organ NNS 44000 4692 20 , , , 44000 4692 21 in in IN 44000 4692 22 that that IN 44000 4692 23 they -PRON- PRP 44000 4692 24 are be VBP 44000 4692 25 both both DT 44000 4692 26 derived derive VBN 44000 4692 27 from from IN 44000 4692 28 the the DT 44000 4692 29 original original JJ 44000 4692 30 serially serially RB 44000 4692 31 situated situate VBN 44000 4692 32 nephric nephric JJ 44000 4692 33 organs organ NNS 44000 4692 34 , , , 44000 4692 35 the the DT 44000 4692 36 differences difference NNS 44000 4692 37 between between IN 44000 4692 38 them -PRON- PRP 44000 4692 39 being be VBG 44000 4692 40 of of IN 44000 4692 41 a a DT 44000 4692 42 subordinate subordinate JJ 44000 4692 43 nature nature NN 44000 4692 44 and and CC 44000 4692 45 not not RB 44000 4692 46 sufficient sufficient JJ 44000 4692 47 to to TO 44000 4692 48 force force VB 44000 4692 49 us -PRON- PRP 44000 4692 50 to to TO 44000 4692 51 believe believe VB 44000 4692 52 that that IN 44000 4692 53 the the DT 44000 4692 54 mesonephros mesonephro NNS 44000 4692 55 is be VBZ 44000 4692 56 an an DT 44000 4692 57 organ organ NN 44000 4692 58 of of IN 44000 4692 59 quite quite RB 44000 4692 60 different different JJ 44000 4692 61 origin origin NN 44000 4692 62 to to IN 44000 4692 63 the the DT 44000 4692 64 { { -LRB- 44000 4692 65 394}pronephros 394}pronephro NNS 44000 4692 66 . . . 44000 4693 1 So so RB 44000 4693 2 , , , 44000 4693 3 also also RB 44000 4693 4 , , , 44000 4693 5 Price Price NNP 44000 4693 6 , , , 44000 4693 7 from from IN 44000 4693 8 his -PRON- PRP$ 44000 4693 9 investigations investigation NNS 44000 4693 10 of of IN 44000 4693 11 the the DT 44000 4693 12 excretory excretory JJ 44000 4693 13 organs organ NNS 44000 4693 14 of of IN 44000 4693 15 Bdellostoma Bdellostoma NNP 44000 4693 16 , , , 44000 4693 17 considers consider VBZ 44000 4693 18 that that IN 44000 4693 19 in in IN 44000 4693 20 this this DT 44000 4693 21 animal animal NN 44000 4693 22 both both CC 44000 4693 23 pronephros pronephro NNS 44000 4693 24 and and CC 44000 4693 25 mesonephros mesonephro NNS 44000 4693 26 are be VBP 44000 4693 27 derived derive VBN 44000 4693 28 from from IN 44000 4693 29 a a DT 44000 4693 30 common common JJ 44000 4693 31 embryonic embryonic JJ 44000 4693 32 kidney kidney NN 44000 4693 33 , , , 44000 4693 34 to to TO 44000 4693 35 which which WDT 44000 4693 36 he -PRON- PRP 44000 4693 37 gives give VBZ 44000 4693 38 the the DT 44000 4693 39 name name NN 44000 4693 40 _ _ NNP 44000 4693 41 holonephros holonephros NNP 44000 4693 42 _ _ NNP 44000 4693 43 . . . 44000 4694 1 Brauer Brauer NNP 44000 4694 2 also also RB 44000 4694 3 is be VBZ 44000 4694 4 among among IN 44000 4694 5 those those DT 44000 4694 6 who who WP 44000 4694 7 conclude conclude VBP 44000 4694 8 that that IN 44000 4694 9 the the DT 44000 4694 10 vertebrate vertebrate NN 44000 4694 11 excretory excretory NN 44000 4694 12 organs organ NNS 44000 4694 13 were be VBD 44000 4694 14 derived derive VBN 44000 4694 15 from from IN 44000 4694 16 those those DT 44000 4694 17 of of IN 44000 4694 18 annelids annelid NNS 44000 4694 19 ; ; : 44000 4694 20 he -PRON- PRP 44000 4694 21 thinks think VBZ 44000 4694 22 that that IN 44000 4694 23 the the DT 44000 4694 24 original original JJ 44000 4694 25 ancestor ancestor NN 44000 4694 26 possessed possess VBD 44000 4694 27 a a DT 44000 4694 28 series series NN 44000 4694 29 of of IN 44000 4694 30 similar similar JJ 44000 4694 31 organs organ NNS 44000 4694 32 over over IN 44000 4694 33 the the DT 44000 4694 34 whole whole JJ 44000 4694 35 pronephric pronephric NN 44000 4694 36 and and CC 44000 4694 37 mesonephric mesonephric JJ 44000 4694 38 regions region NNS 44000 4694 39 , , , 44000 4694 40 and and CC 44000 4694 41 that that IN 44000 4694 42 the the DT 44000 4694 43 anterior anterior NNP 44000 4694 44 pronephric pronephric NN 44000 4694 45 organs organ NNS 44000 4694 46 , , , 44000 4694 47 which which WDT 44000 4694 48 alone alone RB 44000 4694 49 form form VBP 44000 4694 50 the the DT 44000 4694 51 segmental segmental JJ 44000 4694 52 duct duct NN 44000 4694 53 , , , 44000 4694 54 became become VBD 44000 4694 55 modified modify VBN 44000 4694 56 for for IN 44000 4694 57 a a DT 44000 4694 58 larval larval JJ 44000 4694 59 existence existence NN 44000 4694 60 -- -- : 44000 4694 61 that that IN 44000 4694 62 their -PRON- PRP$ 44000 4694 63 peculiarities peculiarity NNS 44000 4694 64 were be VBD 44000 4694 65 adaptive adaptive JJ 44000 4694 66 rather rather RB 44000 4694 67 than than IN 44000 4694 68 ancestral ancestral JJ 44000 4694 69 . . . 44000 4695 1 This this DT 44000 4695 2 last last JJ 44000 4695 3 view view NN 44000 4695 4 seems seem VBZ 44000 4695 5 to to IN 44000 4695 6 me -PRON- PRP 44000 4695 7 very very RB 44000 4695 8 far far RB 44000 4695 9 - - HYPH 44000 4695 10 fetched fetched JJ 44000 4695 11 , , , 44000 4695 12 without without IN 44000 4695 13 any any DT 44000 4695 14 sufficient sufficient JJ 44000 4695 15 basis basis NN 44000 4695 16 for for IN 44000 4695 17 its -PRON- PRP$ 44000 4695 18 acceptance acceptance NN 44000 4695 19 . . . 44000 4696 1 According accord VBG 44000 4696 2 to to IN 44000 4696 3 the the DT 44000 4696 4 much much RB 44000 4696 5 more more RBR 44000 4696 6 probable probable JJ 44000 4696 7 and and CC 44000 4696 8 reasonable reasonable JJ 44000 4696 9 view view NN 44000 4696 10 , , , 44000 4696 11 the the DT 44000 4696 12 pronephros pronephro NNS 44000 4696 13 represents represent VBZ 44000 4696 14 the the DT 44000 4696 15 oldest old JJS 44000 4696 16 and and CC 44000 4696 17 original original JJ 44000 4696 18 excretory excretory JJ 44000 4696 19 organs organ NNS 44000 4696 20 , , , 44000 4696 21 while while IN 44000 4696 22 the the DT 44000 4696 23 mesonephros mesonephro NNS 44000 4696 24 is be VBZ 44000 4696 25 a a DT 44000 4696 26 later later JJ 44000 4696 27 formation formation NN 44000 4696 28 . . . 44000 4697 1 Brauer Brauer NNP 44000 4697 2 's 's POS 44000 4697 3 evidence evidence NN 44000 4697 4 seems seem VBZ 44000 4697 5 to to IN 44000 4697 6 me -PRON- PRP 44000 4697 7 to to TO 44000 4697 8 signify signify VB 44000 4697 9 that that IN 44000 4697 10 the the DT 44000 4697 11 pronephros pronephro NNS 44000 4697 12 , , , 44000 4697 13 mesonephros mesonephro NNS 44000 4697 14 , , , 44000 4697 15 and and CC 44000 4697 16 metanephros metanephros NNP 44000 4697 17 are be VBP 44000 4697 18 all all DT 44000 4697 19 serially serially RB 44000 4697 20 homologous homologous JJ 44000 4697 21 , , , 44000 4697 22 and and CC 44000 4697 23 that that IN 44000 4697 24 the the DT 44000 4697 25 pronephros pronephro NNS 44000 4697 26 bears bear VBZ 44000 4697 27 much much RB 44000 4697 28 the the DT 44000 4697 29 same same JJ 44000 4697 30 relation relation NN 44000 4697 31 to to IN 44000 4697 32 the the DT 44000 4697 33 mesonephros mesonephro NNS 44000 4697 34 that that WDT 44000 4697 35 the the DT 44000 4697 36 mesonephros mesonephro NNS 44000 4697 37 does do VBZ 44000 4697 38 to to IN 44000 4697 39 the the DT 44000 4697 40 metanephros metanephro NNS 44000 4697 41 . . . 44000 4698 1 The the DT 44000 4698 2 great great JJ 44000 4698 3 distinction distinction NN 44000 4698 4 of of IN 44000 4698 5 the the DT 44000 4698 6 pronephros pronephro NNS 44000 4698 7 is be VBZ 44000 4698 8 that that IN 44000 4698 9 it -PRON- PRP 44000 4698 10 , , , 44000 4698 11 and and CC 44000 4698 12 it -PRON- PRP 44000 4698 13 alone alone RB 44000 4698 14 , , , 44000 4698 15 forms form VBZ 44000 4698 16 the the DT 44000 4698 17 segmental segmental JJ 44000 4698 18 duct duct NN 44000 4698 19 . . . 44000 4699 1 We -PRON- PRP 44000 4699 2 may may MD 44000 4699 3 sum sum VB 44000 4699 4 up up RP 44000 4699 5 the the DT 44000 4699 6 conclusions conclusion NNS 44000 4699 7 at at IN 44000 4699 8 which which WDT 44000 4699 9 we -PRON- PRP 44000 4699 10 have have VBP 44000 4699 11 now now RB 44000 4699 12 arrived arrive VBN 44000 4699 13 as as IN 44000 4699 14 follows:-- follows:-- NNP 44000 4699 15 1 1 CD 44000 4699 16 . . . 44000 4700 1 The the DT 44000 4700 2 pronephric pronephric NN 44000 4700 3 tubules tubule NNS 44000 4700 4 and and CC 44000 4700 5 the the DT 44000 4700 6 pronephric pronephric NN 44000 4700 7 duct duct NN 44000 4700 8 are be VBP 44000 4700 9 the the DT 44000 4700 10 oldest old JJS 44000 4700 11 part part NN 44000 4700 12 of of IN 44000 4700 13 the the DT 44000 4700 14 excretory excretory NN 44000 4700 15 system system NN 44000 4700 16 , , , 44000 4700 17 and and CC 44000 4700 18 are be VBP 44000 4700 19 distinctly distinctly RB 44000 4700 20 in in IN 44000 4700 21 evidence evidence NN 44000 4700 22 for for IN 44000 4700 23 a a DT 44000 4700 24 few few JJ 44000 4700 25 segments segment NNS 44000 4700 26 only only RB 44000 4700 27 in in IN 44000 4700 28 the the DT 44000 4700 29 most most JJS 44000 4700 30 anterior anterior JJ 44000 4700 31 part part NN 44000 4700 32 of of IN 44000 4700 33 the the DT 44000 4700 34 trunk trunk NN 44000 4700 35 - - HYPH 44000 4700 36 region region NN 44000 4700 37 immediately immediately RB 44000 4700 38 following follow VBG 44000 4700 39 the the DT 44000 4700 40 branchial branchial JJ 44000 4700 41 region region NN 44000 4700 42 . . . 44000 4701 1 They -PRON- PRP 44000 4701 2 differ differ VBP 44000 4701 3 also also RB 44000 4701 4 from from IN 44000 4701 5 the the DT 44000 4701 6 mesonephric mesonephric JJ 44000 4701 7 tubules tubule NNS 44000 4701 8 by by IN 44000 4701 9 not not RB 44000 4701 10 being be VBG 44000 4701 11 so so RB 44000 4701 12 clearly clearly RB 44000 4701 13 segmental segmental JJ 44000 4701 14 with with IN 44000 4701 15 the the DT 44000 4701 16 myotomes myotome NNS 44000 4701 17 . . . 44000 4702 1 2 2 LS 44000 4702 2 . . . 44000 4703 1 The the DT 44000 4703 2 mesonephric mesonephric NN 44000 4703 3 tubules tubule NNS 44000 4703 4 belong belong VBP 44000 4703 5 to to IN 44000 4703 6 segments segment NNS 44000 4703 7 posterior posterior NN 44000 4703 8 to to IN 44000 4703 9 those those DT 44000 4703 10 of of IN 44000 4703 11 the the DT 44000 4703 12 pronephros pronephro NNS 44000 4703 13 , , , 44000 4703 14 are be VBP 44000 4703 15 strictly strictly RB 44000 4703 16 segmental segmental JJ 44000 4703 17 with with IN 44000 4703 18 the the DT 44000 4703 19 myotomes myotome NNS 44000 4703 20 , , , 44000 4703 21 and and CC 44000 4703 22 open open VB 44000 4703 23 into into IN 44000 4703 24 the the DT 44000 4703 25 pronephric pronephric NN 44000 4703 26 duct duct NN 44000 4703 27 . . . 44000 4704 1 3 3 LS 44000 4704 2 . . . 44000 4705 1 All all DT 44000 4705 2 observers observer NNS 44000 4705 3 are be VBP 44000 4705 4 agreed agree VBN 44000 4705 5 that that IN 44000 4705 6 the the DT 44000 4705 7 two two CD 44000 4705 8 sets set NNS 44000 4705 9 of of IN 44000 4705 10 excretory excretory NN 44000 4705 11 organs organ NNS 44000 4705 12 resemble resemble VBP 44000 4705 13 each each DT 44000 4705 14 other other JJ 44000 4705 15 in in IN 44000 4705 16 very very RB 44000 4705 17 many many JJ 44000 4705 18 respects respect NNS 44000 4705 19 , , , 44000 4705 20 as as IN 44000 4705 21 though though IN 44000 4705 22 they -PRON- PRP 44000 4705 23 arose arise VBD 44000 4705 24 from from IN 44000 4705 25 the the DT 44000 4705 26 same same JJ 44000 4705 27 series series NN 44000 4705 28 of of IN 44000 4705 29 primitive primitive JJ 44000 4705 30 organs organ NNS 44000 4705 31 , , , 44000 4705 32 and and CC 44000 4705 33 , , , 44000 4705 34 according accord VBG 44000 4705 35 to to IN 44000 4705 36 Sedgwick Sedgwick NNP 44000 4705 37 and and CC 44000 4705 38 Brauer Brauer NNP 44000 4705 39 , , , 44000 4705 40 no no DT 44000 4705 41 distinction distinction NN 44000 4705 42 of of IN 44000 4705 43 any any DT 44000 4705 44 importance importance NN 44000 4705 45 does do VBZ 44000 4705 46 exist exist VB 44000 4705 47 between between IN 44000 4705 48 the the DT 44000 4705 49 two two CD 44000 4705 50 sets set NNS 44000 4705 51 of of IN 44000 4705 52 organs organ NNS 44000 4705 53 . . . 44000 4706 1 Other other JJ 44000 4706 2 observers observer NNS 44000 4706 3 , , , 44000 4706 4 however however RB 44000 4706 5 , , , 44000 4706 6 consider consider VB 44000 4706 7 that that IN 44000 4706 8 the the DT 44000 4706 9 pronephric pronephric NN 44000 4706 10 organs organ NNS 44000 4706 11 , , , 44000 4706 12 in in IN 44000 4706 13 part part NN 44000 4706 14 at at IN 44000 4706 15 all all DT 44000 4706 16 events event NNS 44000 4706 17 , , , 44000 4706 18 arise arise VBP 44000 4706 19 from from IN 44000 4706 20 a a DT 44000 4706 21 part part NN 44000 4706 22 of of IN 44000 4706 23 the the DT 44000 4706 24 nephrocoele nephrocoele NN 44000 4706 25 more more RBR 44000 4706 26 ventral ventral JJ 44000 4706 27 than than IN 44000 4706 28 that that DT 44000 4706 29 which which WDT 44000 4706 30 gives give VBZ 44000 4706 31 origin origin NN 44000 4706 32 to to IN 44000 4706 33 the the DT 44000 4706 34 mesonephric mesonephric JJ 44000 4706 35 organs organ NNS 44000 4706 36 , , , 44000 4706 37 and and CC 44000 4706 38 that that IN 44000 4706 39 this this DT 44000 4706 40 difference difference NN 44000 4706 41 in in IN 44000 4706 42 position position NN 44000 4706 43 of of IN 44000 4706 44 origin origin NN 44000 4706 45 , , , 44000 4706 46 combined combine VBN 44000 4706 47 { { -LRB- 44000 4706 48 395}with 395}with CD 44000 4706 49 the the DT 44000 4706 50 formation formation NN 44000 4706 51 of of IN 44000 4706 52 the the DT 44000 4706 53 segmental segmental JJ 44000 4706 54 duct duct NN 44000 4706 55 , , , 44000 4706 56 does do VBZ 44000 4706 57 constitute constitute VB 44000 4706 58 a a DT 44000 4706 59 true true JJ 44000 4706 60 morphological morphological JJ 44000 4706 61 distinction distinction NN 44000 4706 62 between between IN 44000 4706 63 the the DT 44000 4706 64 two two CD 44000 4706 65 sets set NNS 44000 4706 66 of of IN 44000 4706 67 organs organ NNS 44000 4706 68 . . . 44000 4707 1 4 4 LS 44000 4707 2 . . . 44000 4708 1 All all PDT 44000 4708 2 the the DT 44000 4708 3 recent recent JJ 44000 4708 4 observers observer NNS 44000 4708 5 are be VBP 44000 4708 6 in in IN 44000 4708 7 agreement agreement NN 44000 4708 8 that that WDT 44000 4708 9 the the DT 44000 4708 10 vertebrate vertebrate NN 44000 4708 11 excretory excretory NN 44000 4708 12 organs organ NNS 44000 4708 13 strongly strongly RB 44000 4708 14 indicate indicate VBP 44000 4708 15 a a DT 44000 4708 16 derivation derivation NN 44000 4708 17 from from IN 44000 4708 18 the the DT 44000 4708 19 segmental segmental JJ 44000 4708 20 organs organ NNS 44000 4708 21 of of IN 44000 4708 22 annelids annelid NNS 44000 4708 23 . . . 44000 4709 1 The the DT 44000 4709 2 very very RB 44000 4709 3 strongest strong JJS 44000 4709 4 support support NN 44000 4709 5 has have VBZ 44000 4709 6 been be VBN 44000 4709 7 given give VBN 44000 4709 8 to to IN 44000 4709 9 this this DT 44000 4709 10 last last JJ 44000 4709 11 conclusion conclusion NN 44000 4709 12 by by IN 44000 4709 13 the the DT 44000 4709 14 recent recent JJ 44000 4709 15 discoveries discovery NNS 44000 4709 16 of of IN 44000 4709 17 Boveri Boveri NNP 44000 4709 18 and and CC 44000 4709 19 Goodrich Goodrich NNP 44000 4709 20 upon upon IN 44000 4709 21 the the DT 44000 4709 22 excretory excretory JJ 44000 4709 23 organs organ NNS 44000 4709 24 of of IN 44000 4709 25 Amphioxus Amphioxus NNP 44000 4709 26 . . . 44000 4710 1 According accord VBG 44000 4710 2 to to IN 44000 4710 3 Boveri Boveri NNP 44000 4710 4 , , , 44000 4710 5 the the DT 44000 4710 6 nephric nephric JJ 44000 4710 7 tubules tubule NNS 44000 4710 8 of of IN 44000 4710 9 Amphioxus Amphioxus NNP 44000 4710 10 open open JJ 44000 4710 11 into into IN 44000 4710 12 the the DT 44000 4710 13 dorsal dorsal NN 44000 4710 14 coelom coelom NN 44000 4710 15 by by IN 44000 4710 16 one one CD 44000 4710 17 or or CC 44000 4710 18 more more JJR 44000 4710 19 funnels funnel NNS 44000 4710 20 . . . 44000 4711 1 Around around IN 44000 4711 2 each each DT 44000 4711 3 funnel funnel NN 44000 4711 4 are be VBP 44000 4711 5 situated situate VBN 44000 4711 6 groups group NNS 44000 4711 7 of of IN 44000 4711 8 peculiar peculiar JJ 44000 4711 9 cells cell NNS 44000 4711 10 , , , 44000 4711 11 called call VBN 44000 4711 12 by by IN 44000 4711 13 him -PRON- PRP 44000 4711 14 ' ' `` 44000 4711 15 Fadenzellen Fadenzellen NNP 44000 4711 16 , , , 44000 4711 17 ' ' '' 44000 4711 18 each each DT 44000 4711 19 of of IN 44000 4711 20 which which WDT 44000 4711 21 sends send VBZ 44000 4711 22 a a DT 44000 4711 23 long long JJ 44000 4711 24 process process NN 44000 4711 25 across across IN 44000 4711 26 the the DT 44000 4711 27 opening opening NN 44000 4711 28 of of IN 44000 4711 29 the the DT 44000 4711 30 funnel funnel NN 44000 4711 31 . . . 44000 4712 1 Goodrich Goodrich NNP 44000 4712 2 has have VBZ 44000 4712 3 examined examine VBN 44000 4712 4 these these DT 44000 4712 5 ' ' `` 44000 4712 6 Fadenzellen Fadenzellen NNP 44000 4712 7 , , , 44000 4712 8 ' ' '' 44000 4712 9 and and CC 44000 4712 10 found find VBD 44000 4712 11 that that IN 44000 4712 12 they -PRON- PRP 44000 4712 13 are be VBP 44000 4712 14 typical typical JJ 44000 4712 15 pipe pipe NN 44000 4712 16 - - HYPH 44000 4712 17 cells cell NNS 44000 4712 18 , , , 44000 4712 19 or or CC 44000 4712 20 solenocytes solenocyte NNS 44000 4712 21 , , , 44000 4712 22 such such JJ 44000 4712 23 as as IN 44000 4712 24 he -PRON- PRP 44000 4712 25 has have VBZ 44000 4712 26 described describe VBN 44000 4712 27 in in IN 44000 4712 28 the the DT 44000 4712 29 nephridial nephridial JJ 44000 4712 30 organs organ NNS 44000 4712 31 of of IN 44000 4712 32 various various JJ 44000 4712 33 members member NNS 44000 4712 34 of of IN 44000 4712 35 the the DT 44000 4712 36 annelid annelid JJ 44000 4712 37 group group NN 44000 4712 38 Polychæta Polychæta NNP 44000 4712 39 . . . 44000 4713 1 Also also RB 44000 4713 2 , , , 44000 4713 3 just just RB 44000 4713 4 as as IN 44000 4713 5 in in IN 44000 4713 6 the the DT 44000 4713 7 Polychæta Polychæta NNP 44000 4713 8 , , , 44000 4713 9 the the DT 44000 4713 10 ciliated ciliate VBN 44000 4713 11 nephric nephric NNP 44000 4713 12 tubule tubule NN 44000 4713 13 has have VBZ 44000 4713 14 no no DT 44000 4713 15 internal internal JJ 44000 4713 16 funnel funnel NN 44000 4713 17 - - HYPH 44000 4713 18 shaped shaped JJ 44000 4713 19 opening opening NN 44000 4713 20 into into IN 44000 4713 21 the the DT 44000 4713 22 coelom coelom NN 44000 4713 23 , , , 44000 4713 24 but but CC 44000 4713 25 terminates terminate NNS 44000 4713 26 in in IN 44000 4713 27 these these DT 44000 4713 28 groups group NNS 44000 4713 29 of of IN 44000 4713 30 solenocytes solenocyte NNS 44000 4713 31 . . . 44000 4714 1 " " `` 44000 4714 2 Each each DT 44000 4714 3 solenocyte solenocyte NN 44000 4714 4 consists consist VBZ 44000 4714 5 of of IN 44000 4714 6 a a DT 44000 4714 7 cell cell NN 44000 4714 8 - - HYPH 44000 4714 9 body body NN 44000 4714 10 and and CC 44000 4714 11 nucleus nucleus NN 44000 4714 12 situated situate VBN 44000 4714 13 at at IN 44000 4714 14 the the DT 44000 4714 15 distal distal JJ 44000 4714 16 free free JJ 44000 4714 17 extremity extremity NN 44000 4714 18 of of IN 44000 4714 19 a a DT 44000 4714 20 delicate delicate JJ 44000 4714 21 tube tube NN 44000 4714 22 ; ; : 44000 4714 23 the the DT 44000 4714 24 proximal proximal JJ 44000 4714 25 end end NN 44000 4714 26 of of IN 44000 4714 27 the the DT 44000 4714 28 tube tube NN 44000 4714 29 pierces pierce VBZ 44000 4714 30 the the DT 44000 4714 31 wall wall NN 44000 4714 32 of of IN 44000 4714 33 the the DT 44000 4714 34 nephridial nephridial NNP 44000 4714 35 canal canal NNP 44000 4714 36 and and CC 44000 4714 37 opens open VBZ 44000 4714 38 into into IN 44000 4714 39 its -PRON- PRP$ 44000 4714 40 lumen luman NNS 44000 4714 41 . . . 44000 4715 1 A a DT 44000 4715 2 single single JJ 44000 4715 3 long long JJ 44000 4715 4 flagellum flagellum NN 44000 4715 5 arising arise VBG 44000 4715 6 from from IN 44000 4715 7 the the DT 44000 4715 8 cells cell NNS 44000 4715 9 works work VBZ 44000 4715 10 in in IN 44000 4715 11 the the DT 44000 4715 12 tube tube NN 44000 4715 13 and and CC 44000 4715 14 projects project NNS 44000 4715 15 into into IN 44000 4715 16 the the DT 44000 4715 17 canal canal NN 44000 4715 18 . . . 44000 4715 19 " " '' 44000 4716 1 The the DT 44000 4716 2 exceedingly exceedingly RB 44000 4716 3 close close JJ 44000 4716 4 resemblance resemblance NN 44000 4716 5 between between IN 44000 4716 6 the the DT 44000 4716 7 organs organ NNS 44000 4716 8 of of IN 44000 4716 9 Amphioxus Amphioxus NNP 44000 4716 10 and and CC 44000 4716 11 those those DT 44000 4716 12 of of IN 44000 4716 13 Phyllodoce Phyllodoce NNP 44000 4716 14 , , , 44000 4716 15 as as IN 44000 4716 16 given give VBN 44000 4716 17 in in IN 44000 4716 18 his -PRON- PRP$ 44000 4716 19 paper paper NN 44000 4716 20 , , , 44000 4716 21 is be VBZ 44000 4716 22 most most RBS 44000 4716 23 striking striking JJ 44000 4716 24 , , , 44000 4716 25 and and CC 44000 4716 26 , , , 44000 4716 27 as as IN 44000 4716 28 he -PRON- PRP 44000 4716 29 says say VBZ 44000 4716 30 , , , 44000 4716 31 leads lead VBZ 44000 4716 32 to to IN 44000 4716 33 the the DT 44000 4716 34 conclusion conclusion NN 44000 4716 35 that that IN 44000 4716 36 the the DT 44000 4716 37 excretory excretory JJ 44000 4716 38 organs organ NNS 44000 4716 39 of of IN 44000 4716 40 Amphioxus Amphioxus NNP 44000 4716 41 are be VBP 44000 4716 42 essentially essentially RB 44000 4716 43 identical identical JJ 44000 4716 44 with with IN 44000 4716 45 the the DT 44000 4716 46 nephridia nephridia NNP 44000 4716 47 of of IN 44000 4716 48 certain certain JJ 44000 4716 49 polychæte polychæte JJ 44000 4716 50 worms worm NNS 44000 4716 51 . . . 44000 4717 1 It -PRON- PRP 44000 4717 2 is be VBZ 44000 4717 3 to to IN 44000 4717 4 me -PRON- PRP 44000 4717 5 most most RBS 44000 4717 6 interesting interesting JJ 44000 4717 7 to to TO 44000 4717 8 find find VB 44000 4717 9 that that IN 44000 4717 10 the the DT 44000 4717 11 very very JJ 44000 4717 12 group group NN 44000 4717 13 of of IN 44000 4717 14 annelids annelid NNS 44000 4717 15 , , , 44000 4717 16 the the DT 44000 4717 17 Polychæta Polychæta NNP 44000 4717 18 , , , 44000 4717 19 which which WDT 44000 4717 20 possess possess VBP 44000 4717 21 solenocytes solenocyte NNS 44000 4717 22 so so RB 44000 4717 23 remarkably remarkably RB 44000 4717 24 resembling resemble VBG 44000 4717 25 those those DT 44000 4717 26 of of IN 44000 4717 27 the the DT 44000 4717 28 excretory excretory JJ 44000 4717 29 organs organ NNS 44000 4717 30 of of IN 44000 4717 31 Amphioxus Amphioxus NNP 44000 4717 32 , , , 44000 4717 33 are be VBP 44000 4717 34 the the DT 44000 4717 35 highest high JJS 44000 4717 36 and and CC 44000 4717 37 most most RBS 44000 4717 38 developed developed JJ 44000 4717 39 of of IN 44000 4717 40 all all PDT 44000 4717 41 the the DT 44000 4717 42 Annelida Annelida NNP 44000 4717 43 . . . 44000 4718 1 I -PRON- PRP 44000 4718 2 have have VBP 44000 4718 3 argued argue VBN 44000 4718 4 throughout throughout IN 44000 4718 5 that that IN 44000 4718 6 the the DT 44000 4718 7 law law NN 44000 4718 8 of of IN 44000 4718 9 evolution evolution NN 44000 4718 10 consists consist VBZ 44000 4718 11 in in IN 44000 4718 12 the the DT 44000 4718 13 origination origination NN 44000 4718 14 of of IN 44000 4718 15 successive successive JJ 44000 4718 16 forms form NNS 44000 4718 17 from from IN 44000 4718 18 the the DT 44000 4718 19 dominant dominant JJ 44000 4718 20 group group NN 44000 4718 21 then then RB 44000 4718 22 alive alive JJ 44000 4718 23 , , , 44000 4718 24 dominance dominance IN 44000 4718 25 signifying signify VBG 44000 4718 26 the the DT 44000 4718 27 highest high JJS 44000 4718 28 type type NN 44000 4718 29 of of IN 44000 4718 30 brain brain NN 44000 4718 31 - - HYPH 44000 4718 32 power power NN 44000 4718 33 achieved achieve VBD 44000 4718 34 up up IN 44000 4718 35 to to IN 44000 4718 36 that that DT 44000 4718 37 time time NN 44000 4718 38 . . . 44000 4719 1 The the DT 44000 4719 2 highest high JJS 44000 4719 3 type type NN 44000 4719 4 among among IN 44000 4719 5 Annelida Annelida NNP 44000 4719 6 is be VBZ 44000 4719 7 found find VBN 44000 4719 8 in in IN 44000 4719 9 the the DT 44000 4719 10 Chætopoda Chætopoda NNP 44000 4719 11 ; ; : 44000 4719 12 from from IN 44000 4719 13 them -PRON- PRP 44000 4719 14 , , , 44000 4719 15 therefore therefore RB 44000 4719 16 , , , 44000 4719 17 the the DT 44000 4719 18 original original JJ 44000 4719 19 arthropod arthropod NNP 44000 4719 20 type type NN 44000 4719 21 must must MD 44000 4719 22 have have VB 44000 4719 23 sprung spring VBN 44000 4719 24 . . . 44000 4720 1 This this DT 44000 4720 2 original original JJ 44000 4720 3 group group NN 44000 4720 4 of of IN 44000 4720 5 Arthropoda Arthropoda NNP 44000 4720 6 gave give VBD 44000 4720 7 rise rise NN 44000 4720 8 to to IN 44000 4720 9 the the DT 44000 4720 10 two two CD 44000 4720 11 groups group NNS 44000 4720 12 of of IN 44000 4720 13 Crustacea Crustacea NNP 44000 4720 14 and and CC 44000 4720 15 Arachnida Arachnida NNP 44000 4720 16 , , , 44000 4720 17 in in IN 44000 4720 18 my -PRON- PRP$ 44000 4720 19 opinion opinion NN 44000 4720 20 also also RB 44000 4720 21 to to IN 44000 4720 22 the the DT 44000 4720 23 Vertebrata Vertebrata NNP 44000 4720 24 , , , 44000 4720 25 and and CC 44000 4720 26 , , , 44000 4720 27 as as IN 44000 4720 28 already already RB 44000 4720 29 mentioned mention VBN 44000 4720 30 , , , 44000 4720 31 it -PRON- PRP 44000 4720 32 is be VBZ 44000 4720 33 convenient convenient JJ 44000 4720 34 to to TO 44000 4720 35 give give VB 44000 4720 36 it -PRON- PRP 44000 4720 37 a a DT 44000 4720 38 generalized generalize VBN 44000 4720 39 { { -LRB- 44000 4720 40 396}name 396}name CD 44000 4720 41 , , , 44000 4720 42 the the DT 44000 4720 43 Protostraca Protostraca NNP 44000 4720 44 , , , 44000 4720 45 from from IN 44000 4720 46 which which WDT 44000 4720 47 subsequently subsequently RB 44000 4720 48 the the DT 44000 4720 49 Palæostraca Palæostraca NNP 44000 4720 50 arose arise VBD 44000 4720 51 . . . 44000 4721 1 The the DT 44000 4721 2 similarity similarity NN 44000 4721 3 between between IN 44000 4721 4 the the DT 44000 4721 5 excretory excretory JJ 44000 4721 6 organs organ NNS 44000 4721 7 of of IN 44000 4721 8 Amphioxus Amphioxus NNP 44000 4721 9 and and CC 44000 4721 10 those those DT 44000 4721 11 of of IN 44000 4721 12 Phyllodoce Phyllodoce NNP 44000 4721 13 suggests suggest VBZ 44000 4721 14 that that IN 44000 4721 15 the the DT 44000 4721 16 protostracan protostracan JJ 44000 4721 17 ancestor ancestor NN 44000 4721 18 of of IN 44000 4721 19 the the DT 44000 4721 20 vertebrates vertebrate NNS 44000 4721 21 arose arise VBD 44000 4721 22 from from IN 44000 4721 23 the the DT 44000 4721 24 highest high JJS 44000 4721 25 group group NN 44000 4721 26 of of IN 44000 4721 27 the the DT 44000 4721 28 Chætopoda Chætopoda NNP 44000 4721 29 -- -- : 44000 4721 30 the the DT 44000 4721 31 Polychæta Polychæta NNP 44000 4721 32 . . . 44000 4722 1 The the DT 44000 4722 2 evidence evidence NN 44000 4722 3 which which WDT 44000 4722 4 I -PRON- PRP 44000 4722 5 have have VBP 44000 4722 6 already already RB 44000 4722 7 given give VBN 44000 4722 8 points point NNS 44000 4722 9 , , , 44000 4722 10 however however RB 44000 4722 11 , , , 44000 4722 12 strongly strongly RB 44000 4722 13 to to IN 44000 4722 14 the the DT 44000 4722 15 conclusion conclusion NN 44000 4722 16 that that IN 44000 4722 17 the the DT 44000 4722 18 vertebrate vertebrate NN 44000 4722 19 did do VBD 44000 4722 20 not not RB 44000 4722 21 arise arise VB 44000 4722 22 from from IN 44000 4722 23 members member NNS 44000 4722 24 of of IN 44000 4722 25 the the DT 44000 4722 26 Protostraca Protostraca NNP 44000 4722 27 near near RP 44000 4722 28 to to IN 44000 4722 29 the the DT 44000 4722 30 polychæte polychæte JJ 44000 4722 31 stock stock NN 44000 4722 32 , , , 44000 4722 33 but but CC 44000 4722 34 rather rather RB 44000 4722 35 from from IN 44000 4722 36 members member NNS 44000 4722 37 in in IN 44000 4722 38 which which WDT 44000 4722 39 the the DT 44000 4722 40 arthropod arthropod NNP 44000 4722 41 characters character NNS 44000 4722 42 had have VBD 44000 4722 43 already already RB 44000 4722 44 become become VBN 44000 4722 45 well well RB 44000 4722 46 developed developed JJ 44000 4722 47 -- -- : 44000 4722 48 members member NNS 44000 4722 49 , , , 44000 4722 50 therefore therefore RB 44000 4722 51 , , , 44000 4722 52 which which WDT 44000 4722 53 were be VBD 44000 4722 54 nearer near JJR 44000 4722 55 the the DT 44000 4722 56 Trilobita Trilobita NNP 44000 4722 57 than than IN 44000 4722 58 the the DT 44000 4722 59 Polychæta Polychæta NNP 44000 4722 60 . . . 44000 4723 1 Such such JJ 44000 4723 2 early early JJ 44000 4723 3 arthropods arthropod NNS 44000 4723 4 would would MD 44000 4723 5 very very RB 44000 4723 6 probably probably RB 44000 4723 7 have have VB 44000 4723 8 retained retain VBN 44000 4723 9 in in IN 44000 4723 10 part part NN 44000 4723 11 excretory excretory JJ 44000 4723 12 organs organ NNS 44000 4723 13 of of IN 44000 4723 14 the the DT 44000 4723 15 same same JJ 44000 4723 16 character character NN 44000 4723 17 as as IN 44000 4723 18 those those DT 44000 4723 19 found find VBN 44000 4723 20 in in IN 44000 4723 21 the the DT 44000 4723 22 original original JJ 44000 4723 23 polychæte polychæte JJ 44000 4723 24 stock stock NN 44000 4723 25 , , , 44000 4723 26 and and CC 44000 4723 27 thus thus RB 44000 4723 28 account account VBP 44000 4723 29 for for IN 44000 4723 30 the the DT 44000 4723 31 presence presence NN 44000 4723 32 of of IN 44000 4723 33 solenocytes solenocyte NNS 44000 4723 34 in in IN 44000 4723 35 the the DT 44000 4723 36 excretory excretory JJ 44000 4723 37 organs organ NNS 44000 4723 38 of of IN 44000 4723 39 Amphioxus Amphioxus NNP 44000 4723 40 . . . 44000 4724 1 In in IN 44000 4724 2 connection connection NN 44000 4724 3 with with IN 44000 4724 4 such such PDT 44000 4724 5 a a DT 44000 4724 6 possibility possibility NN 44000 4724 7 , , , 44000 4724 8 I -PRON- PRP 44000 4724 9 should should MD 44000 4724 10 like like VB 44000 4724 11 to to TO 44000 4724 12 draw draw VB 44000 4724 13 attention attention NN 44000 4724 14 to to IN 44000 4724 15 the the DT 44000 4724 16 observations observation NNS 44000 4724 17 of of IN 44000 4724 18 Claus Claus NNP 44000 4724 19 and and CC 44000 4724 20 Spangenberg Spangenberg NNP 44000 4724 21 on on IN 44000 4724 22 the the DT 44000 4724 23 excretory excretory JJ 44000 4724 24 organs organ NNS 44000 4724 25 of of IN 44000 4724 26 Branchipus Branchipus NNP 44000 4724 27 -- -- : 44000 4724 28 that that IN 44000 4724 29 primitive primitive JJ 44000 4724 30 phyllopod phyllopod NN 44000 4724 31 , , , 44000 4724 32 which which WDT 44000 4724 33 is be VBZ 44000 4724 34 recognized recognize VBN 44000 4724 35 as as IN 44000 4724 36 the the DT 44000 4724 37 nearest near JJS 44000 4724 38 approach approach NN 44000 4724 39 to to IN 44000 4724 40 the the DT 44000 4724 41 trilobites trilobite NNS 44000 4724 42 at at IN 44000 4724 43 present present JJ 44000 4724 44 living living NN 44000 4724 45 . . . 44000 4725 1 According accord VBG 44000 4725 2 to to IN 44000 4725 3 Claus Claus NNP 44000 4725 4 , , , 44000 4725 5 an an DT 44000 4725 6 excretory excretory JJ 44000 4725 7 apparatus apparatus NN 44000 4725 8 exists exist VBZ 44000 4725 9 in in IN 44000 4725 10 the the DT 44000 4725 11 neighbourhood neighbourhood NN 44000 4725 12 of of IN 44000 4725 13 each each DT 44000 4725 14 nerve nerve NN 44000 4725 15 - - HYPH 44000 4725 16 ganglion ganglion NN 44000 4725 17 , , , 44000 4725 18 and and CC 44000 4725 19 Spangenberg Spangenberg NNP 44000 4725 20 finds find VBZ 44000 4725 21 a a DT 44000 4725 22 perfectly perfectly RB 44000 4725 23 similar similar JJ 44000 4725 24 organ organ NN 44000 4725 25 in in IN 44000 4725 26 the the DT 44000 4725 27 basal basal NN 44000 4725 28 segment segment NN 44000 4725 29 of of IN 44000 4725 30 each each DT 44000 4725 31 appendage appendage NN 44000 4725 32 -- -- : 44000 4725 33 a a DT 44000 4725 34 system system NN 44000 4725 35 , , , 44000 4725 36 therefore therefore RB 44000 4725 37 , , , 44000 4725 38 of of IN 44000 4725 39 excretory excretory JJ 44000 4725 40 organs organ NNS 44000 4725 41 as as RB 44000 4725 42 segmentally segmentally RB 44000 4725 43 arranged arrange VBN 44000 4725 44 as as IN 44000 4725 45 those those DT 44000 4725 46 of of IN 44000 4725 47 Peripatus Peripatus NNP 44000 4725 48 . . . 44000 4726 1 Claus claus NN 44000 4726 2 considers consider VBZ 44000 4726 3 that that IN 44000 4726 4 although although IN 44000 4726 5 these these DT 44000 4726 6 organs organ NNS 44000 4726 7 formed form VBD 44000 4726 8 an an DT 44000 4726 9 excretory excretory JJ 44000 4726 10 system system NN 44000 4726 11 , , , 44000 4726 12 it -PRON- PRP 44000 4726 13 is be VBZ 44000 4726 14 not not RB 44000 4726 15 possible possible JJ 44000 4726 16 to to TO 44000 4726 17 compare compare VB 44000 4726 18 them -PRON- PRP 44000 4726 19 with with IN 44000 4726 20 the the DT 44000 4726 21 annelid annelid JJ 44000 4726 22 segmental segmental JJ 44000 4726 23 organs organ NNS 44000 4726 24 , , , 44000 4726 25 because because IN 44000 4726 26 he -PRON- PRP 44000 4726 27 thought think VBD 44000 4726 28 the the DT 44000 4726 29 cells cell NNS 44000 4726 30 in in IN 44000 4726 31 question question NN 44000 4726 32 arose arise VBD 44000 4726 33 from from IN 44000 4726 34 ectoderm ectoderm NN 44000 4726 35 . . . 44000 4727 1 Now now RB 44000 4727 2 , , , 44000 4727 3 the the DT 44000 4727 4 striking striking JJ 44000 4727 5 point point NN 44000 4727 6 in in IN 44000 4727 7 the the DT 44000 4727 8 description description NN 44000 4727 9 of of IN 44000 4727 10 the the DT 44000 4727 11 excretory excretory JJ 44000 4727 12 cells cell NNS 44000 4727 13 in in IN 44000 4727 14 these these DT 44000 4727 15 organs organ NNS 44000 4727 16 , , , 44000 4727 17 as as IN 44000 4727 18 described describe VBN 44000 4727 19 both both CC 44000 4727 20 by by IN 44000 4727 21 Claus Claus NNP 44000 4727 22 and and CC 44000 4727 23 Spangenberg Spangenberg NNP 44000 4727 24 , , , 44000 4727 25 is be VBZ 44000 4727 26 that that IN 44000 4727 27 they -PRON- PRP 44000 4727 28 closely closely RB 44000 4727 29 resemble resemble VBP 44000 4727 30 the the DT 44000 4727 31 pipe pipe NN 44000 4727 32 - - HYPH 44000 4727 33 cells cell NNS 44000 4727 34 or or CC 44000 4727 35 solenocytes solenocyte NNS 44000 4727 36 of of IN 44000 4727 37 Goodrich Goodrich NNP 44000 4727 38 ; ; : 44000 4727 39 each each DT 44000 4727 40 cell cell NN 44000 4727 41 possesses possess VBZ 44000 4727 42 a a DT 44000 4727 43 long long JJ 44000 4727 44 tube tube NN 44000 4727 45 - - HYPH 44000 4727 46 like like JJ 44000 4727 47 projection projection NN 44000 4727 48 , , , 44000 4727 49 which which WDT 44000 4727 50 opens open VBZ 44000 4727 51 on on IN 44000 4727 52 the the DT 44000 4727 53 surface surface NN 44000 4727 54 . . . 44000 4728 1 They -PRON- PRP 44000 4728 2 appear appear VBP 44000 4728 3 distinctly distinctly RB 44000 4728 4 to to TO 44000 4728 5 belong belong VB 44000 4728 6 to to IN 44000 4728 7 the the DT 44000 4728 8 category category NN 44000 4728 9 of of IN 44000 4728 10 flame flame NN 44000 4728 11 - - HYPH 44000 4728 12 cells cell NNS 44000 4728 13 , , , 44000 4728 14 and and CC 44000 4728 15 resemble resemble JJ 44000 4728 16 solenocytes solenocyte VBZ 44000 4728 17 more more JJR 44000 4728 18 than than IN 44000 4728 19 anything anything NN 44000 4728 20 else else RB 44000 4728 21 . . . 44000 4729 1 According accord VBG 44000 4729 2 to to IN 44000 4729 3 Goodrich Goodrich NNP 44000 4729 4 , , , 44000 4729 5 the the DT 44000 4729 6 solenocyte solenocyte NN 44000 4729 7 is be VBZ 44000 4729 8 probably probably RB 44000 4729 9 an an DT 44000 4729 10 ectodermal ectodermal JJ 44000 4729 11 cell cell NN 44000 4729 12 , , , 44000 4729 13 so so IN 44000 4729 14 that that IN 44000 4729 15 even even RB 44000 4729 16 if if IN 44000 4729 17 it -PRON- PRP 44000 4729 18 prove prove VBP 44000 4729 19 to to TO 44000 4729 20 be be VB 44000 4729 21 the the DT 44000 4729 22 case case NN 44000 4729 23 , , , 44000 4729 24 as as IN 44000 4729 25 Claus Claus NNP 44000 4729 26 thought think VBD 44000 4729 27 , , , 44000 4729 28 that that IN 44000 4729 29 these these DT 44000 4729 30 pipe pipe NN 44000 4729 31 - - HYPH 44000 4729 32 cells cell NNS 44000 4729 33 of of IN 44000 4729 34 Branchipus branchipu NNS 44000 4729 35 are be VBP 44000 4729 36 ectodermal ectodermal JJ 44000 4729 37 , , , 44000 4729 38 they -PRON- PRP 44000 4729 39 would would MD 44000 4729 40 still still RB 44000 4729 41 claim claim VB 44000 4729 42 to to TO 44000 4729 43 be be VB 44000 4729 44 derived derive VBN 44000 4729 45 from from IN 44000 4729 46 the the DT 44000 4729 47 segmental segmental JJ 44000 4729 48 organs organ NNS 44000 4729 49 of of IN 44000 4729 50 annelids annelid NNS 44000 4729 51 , , , 44000 4729 52 especially especially RB 44000 4729 53 of of IN 44000 4729 54 the the DT 44000 4729 55 Polychæta Polychæta NNP 44000 4729 56 , , , 44000 4729 57 being be VBG 44000 4729 58 , , , 44000 4729 59 to to TO 44000 4729 60 use use VB 44000 4729 61 Goodrich Goodrich NNP 44000 4729 62 's 's POS 44000 4729 63 nomenclature nomenclature JJ 44000 4729 64 , , , 44000 4729 65 true true JJ 44000 4729 66 nephridial nephridial JJ 44000 4729 67 organs organ NNS 44000 4729 68 , , , 44000 4729 69 as as IN 44000 4729 70 opposed oppose VBN 44000 4729 71 to to IN 44000 4729 72 coelomostomes coelomostome NNS 44000 4729 73 . . . 44000 4730 1 These these DT 44000 4730 2 observations observation NNS 44000 4730 3 of of IN 44000 4730 4 Claus Claus NNP 44000 4730 5 and and CC 44000 4730 6 Spangenberg Spangenberg NNP 44000 4730 7 suggest suggest VBP 44000 4730 8 not not RB 44000 4730 9 only only RB 44000 4730 10 that that IN 44000 4730 11 the the DT 44000 4730 12 primitive primitive JJ 44000 4730 13 arthropod arthropod NN 44000 4730 14 of of IN 44000 4730 15 the the DT 44000 4730 16 trilobite trilobite NN 44000 4730 17 type type NN 44000 4730 18 possessed possess VBN 44000 4730 19 segmental segmental JJ 44000 4730 20 { { -LRB- 44000 4730 21 397}organs 397}organs CD 44000 4730 22 in in IN 44000 4730 23 every every DT 44000 4730 24 segment segment NN 44000 4730 25 directly directly RB 44000 4730 26 derived derive VBN 44000 4730 27 from from IN 44000 4730 28 those those DT 44000 4730 29 of of IN 44000 4730 30 a a DT 44000 4730 31 polychæte polychæte JJ 44000 4730 32 ancestor ancestor NN 44000 4730 33 , , , 44000 4730 34 but but CC 44000 4730 35 also also RB 44000 4730 36 that that IN 44000 4730 37 such such JJ 44000 4730 38 organs organ NNS 44000 4730 39 were be VBD 44000 4730 40 partly partly RB 44000 4730 41 somatic somatic JJ 44000 4730 42 and and CC 44000 4730 43 partly partly RB 44000 4730 44 appendicular appendicular JJ 44000 4730 45 in in IN 44000 4730 46 position position NN 44000 4730 47 . . . 44000 4731 1 Such such PDT 44000 4731 2 a a DT 44000 4731 3 suggestion suggestion NN 44000 4731 4 is be VBZ 44000 4731 5 in in IN 44000 4731 6 strict strict JJ 44000 4731 7 accord accord NN 44000 4731 8 with with IN 44000 4731 9 the the DT 44000 4731 10 observations observation NNS 44000 4731 11 of of IN 44000 4731 12 Sedgwick Sedgwick NNP 44000 4731 13 on on IN 44000 4731 14 the the DT 44000 4731 15 excretory excretory JJ 44000 4731 16 organs organ NNS 44000 4731 17 of of IN 44000 4731 18 the the DT 44000 4731 19 most most RBS 44000 4731 20 primitive primitive JJ 44000 4731 21 arthropod arthropod NNP 44000 4731 22 known know VBN 44000 4731 23 , , , 44000 4731 24 viz viz NN 44000 4731 25 . . . 44000 4732 1 Peripatus Peripatus NNP 44000 4732 2 , , , 44000 4732 3 where where WRB 44000 4732 4 also also RB 44000 4732 5 the the DT 44000 4732 6 excretory excretory JJ 44000 4732 7 organs organ NNS 44000 4732 8 , , , 44000 4732 9 which which WDT 44000 4732 10 are be VBP 44000 4732 11 true true JJ 44000 4732 12 segmental segmental JJ 44000 4732 13 organs organ NNS 44000 4732 14 , , , 44000 4732 15 are be VBP 44000 4732 16 partly partly RB 44000 4732 17 somatic somatic JJ 44000 4732 18 and and CC 44000 4732 19 partly partly RB 44000 4732 20 appendicular appendicular JJ 44000 4732 21 . . . 44000 4733 1 Further further RB 44000 4733 2 , , , 44000 4733 3 the the DT 44000 4733 4 excretory excretory JJ 44000 4733 5 organs organ NNS 44000 4733 6 of of IN 44000 4733 7 the the DT 44000 4733 8 Scorpion Scorpion NNP 44000 4733 9 and and CC 44000 4733 10 Limulus Limulus NNP 44000 4733 11 group group NN 44000 4733 12 are be VBP 44000 4733 13 again again RB 44000 4733 14 partly partly RB 44000 4733 15 somatic somatic JJ 44000 4733 16 and and CC 44000 4733 17 partly partly RB 44000 4733 18 appendicular appendicular JJ 44000 4733 19 , , , 44000 4733 20 receiving receive VBG 44000 4733 21 the the DT 44000 4733 22 name name NN 44000 4733 23 of of IN 44000 4733 24 coxal coxal JJ 44000 4733 25 glands gland NNS 44000 4733 26 , , , 44000 4733 27 because because IN 44000 4733 28 there there EX 44000 4733 29 is be VBZ 44000 4733 30 a a DT 44000 4733 31 ventral ventral JJ 44000 4733 32 projection projection NN 44000 4733 33 of of IN 44000 4733 34 the the DT 44000 4733 35 gland gland NN 44000 4733 36 into into IN 44000 4733 37 the the DT 44000 4733 38 coxa coxa NN 44000 4733 39 of of IN 44000 4733 40 the the DT 44000 4733 41 corresponding correspond VBG 44000 4733 42 appendage appendage NN 44000 4733 43 . . . 44000 4734 1 Judging judge VBG 44000 4734 2 from from IN 44000 4734 3 all all PDT 44000 4734 4 the the DT 44000 4734 5 evidence evidence NN 44000 4734 6 available available JJ 44000 4734 7 , , , 44000 4734 8 it -PRON- PRP 44000 4734 9 is be VBZ 44000 4734 10 probable probable JJ 44000 4734 11 that that IN 44000 4734 12 when when WRB 44000 4734 13 the the DT 44000 4734 14 arthropod arthropod NNP 44000 4734 15 stock stock NN 44000 4734 16 arose arise VBD 44000 4734 17 from from IN 44000 4734 18 the the DT 44000 4734 19 annelids annelid NNS 44000 4734 20 , , , 44000 4734 21 simultaneously simultaneously RB 44000 4734 22 with with IN 44000 4734 23 the the DT 44000 4734 24 formation formation NN 44000 4734 25 of of IN 44000 4734 26 appendages appendage NNS 44000 4734 27 , , , 44000 4734 28 the the DT 44000 4734 29 segmental segmental JJ 44000 4734 30 somatic somatic JJ 44000 4734 31 nephric nephric JJ 44000 4734 32 organs organ NNS 44000 4734 33 of of IN 44000 4734 34 the the DT 44000 4734 35 latter latter JJ 44000 4734 36 extended extend VBN 44000 4734 37 ventrally ventrally RB 44000 4734 38 into into IN 44000 4734 39 the the DT 44000 4734 40 appendage appendage NN 44000 4734 41 , , , 44000 4734 42 and and CC 44000 4734 43 thus thus RB 44000 4734 44 formed form VBD 44000 4734 45 a a DT 44000 4734 46 segmental segmental JJ 44000 4734 47 set set NN 44000 4734 48 of of IN 44000 4734 49 excretory excretory JJ 44000 4734 50 organs organ NNS 44000 4734 51 , , , 44000 4734 52 which which WDT 44000 4734 53 were be VBD 44000 4734 54 partly partly RB 44000 4734 55 somatic somatic JJ 44000 4734 56 , , , 44000 4734 57 partly partly RB 44000 4734 58 appendicular appendicular JJ 44000 4734 59 in in IN 44000 4734 60 position position NN 44000 4734 61 , , , 44000 4734 62 and and CC 44000 4734 63 might may MD 44000 4734 64 therefore therefore RB 44000 4734 65 be be VB 44000 4734 66 called call VBN 44000 4734 67 coxal coxal VBN 44000 4734 68 glands gland NNS 44000 4734 69 . . . 44000 4735 1 As as IN 44000 4735 2 already already RB 44000 4735 3 stated state VBN 44000 4735 4 , , , 44000 4735 5 all all DT 44000 4735 6 investigators investigator NNS 44000 4735 7 of of IN 44000 4735 8 the the DT 44000 4735 9 origin origin NN 44000 4735 10 of of IN 44000 4735 11 the the DT 44000 4735 12 vertebrate vertebrate NN 44000 4735 13 excretory excretory NN 44000 4735 14 organs organ NNS 44000 4735 15 are be VBP 44000 4735 16 unanimous unanimous JJ 44000 4735 17 in in IN 44000 4735 18 considering consider VBG 44000 4735 19 them -PRON- PRP 44000 4735 20 to to TO 44000 4735 21 be be VB 44000 4735 22 derived derive VBN 44000 4735 23 from from IN 44000 4735 24 segmental segmental JJ 44000 4735 25 organs organ NNS 44000 4735 26 of of IN 44000 4735 27 the the DT 44000 4735 28 annelid annelid JJ 44000 4735 29 type type NN 44000 4735 30 . . . 44000 4736 1 I -PRON- PRP 44000 4736 2 naturally naturally RB 44000 4736 3 agree agree VBP 44000 4736 4 with with IN 44000 4736 5 them -PRON- PRP 44000 4736 6 , , , 44000 4736 7 but but CC 44000 4736 8 , , , 44000 4736 9 in in IN 44000 4736 10 accordance accordance NN 44000 4736 11 with with IN 44000 4736 12 my -PRON- PRP$ 44000 4736 13 theory theory NN 44000 4736 14 , , , 44000 4736 15 would would MD 44000 4736 16 substitute substitute VB 44000 4736 17 the the DT 44000 4736 18 words word NNS 44000 4736 19 " " `` 44000 4736 20 primitive primitive JJ 44000 4736 21 arthropod arthropod NN 44000 4736 22 " " '' 44000 4736 23 for for IN 44000 4736 24 the the DT 44000 4736 25 word word NN 44000 4736 26 " " `` 44000 4736 27 annelid annelid JJ 44000 4736 28 , , , 44000 4736 29 " " '' 44000 4736 30 for for IN 44000 4736 31 all all PDT 44000 4736 32 the the DT 44000 4736 33 evidence evidence NN 44000 4736 34 I -PRON- PRP 44000 4736 35 have have VBP 44000 4736 36 accumulated accumulate VBN 44000 4736 37 in in IN 44000 4736 38 the the DT 44000 4736 39 preceding precede VBG 44000 4736 40 chapters chapter NNS 44000 4736 41 points point NNS 44000 4736 42 directly directly RB 44000 4736 43 to to IN 44000 4736 44 that that DT 44000 4736 45 conclusion conclusion NN 44000 4736 46 . . . 44000 4737 1 Further further RB 44000 4737 2 , , , 44000 4737 3 the the DT 44000 4737 4 most most RBS 44000 4737 5 primitive primitive JJ 44000 4737 6 of of IN 44000 4737 7 the the DT 44000 4737 8 three three CD 44000 4737 9 sets set NNS 44000 4737 10 of of IN 44000 4737 11 vertebrate vertebrate JJ 44000 4737 12 segmental segmental JJ 44000 4737 13 organs organ NNS 44000 4737 14 -- -- : 44000 4737 15 the the DT 44000 4737 16 pronephros pronephro NNS 44000 4737 17 , , , 44000 4737 18 mesonephros mesonephro NNS 44000 4737 19 , , , 44000 4737 20 and and CC 44000 4737 21 metanephros metanephros NNP 44000 4737 22 -- -- : 44000 4737 23 is be VBZ 44000 4737 24 undoubtedly undoubtedly RB 44000 4737 25 the the DT 44000 4737 26 pronephros pronephro NNS 44000 4737 27 ; ; : 44000 4737 28 consequently consequently RB 44000 4737 29 the the DT 44000 4737 30 pronephric pronephric NN 44000 4737 31 tubules tubule NNS 44000 4737 32 are be VBP 44000 4737 33 those those DT 44000 4737 34 which which WDT 44000 4737 35 I -PRON- PRP 44000 4737 36 consider consider VBP 44000 4737 37 to to TO 44000 4737 38 be be VB 44000 4737 39 more more RBR 44000 4737 40 directly directly RB 44000 4737 41 derived derive VBN 44000 4737 42 from from IN 44000 4737 43 the the DT 44000 4737 44 coxal coxal VBN 44000 4737 45 glands gland NNS 44000 4737 46 of of IN 44000 4737 47 the the DT 44000 4737 48 primitive primitive JJ 44000 4737 49 arthropod arthropod NNP 44000 4737 50 ancestor ancestor NN 44000 4737 51 . . . 44000 4738 1 Such such PDT 44000 4738 2 a a DT 44000 4738 3 derivation derivation NN 44000 4738 4 appears appear VBZ 44000 4738 5 to to IN 44000 4738 6 me -PRON- PRP 44000 4738 7 to to TO 44000 4738 8 afford afford VB 44000 4738 9 an an DT 44000 4738 10 explanation explanation NN 44000 4738 11 of of IN 44000 4738 12 the the DT 44000 4738 13 difficulties difficulty NNS 44000 4738 14 connected connect VBN 44000 4738 15 with with IN 44000 4738 16 the the DT 44000 4738 17 origin origin NN 44000 4738 18 of of IN 44000 4738 19 the the DT 44000 4738 20 pronephros pronephro NNS 44000 4738 21 and and CC 44000 4738 22 mesonephros mesonephro NNS 44000 4738 23 respectively respectively RB 44000 4738 24 , , , 44000 4738 25 which which WDT 44000 4738 26 is be VBZ 44000 4738 27 more more RBR 44000 4738 28 satisfactory satisfactory JJ 44000 4738 29 than than IN 44000 4738 30 that that DT 44000 4738 31 given give VBN 44000 4738 32 by by IN 44000 4738 33 the the DT 44000 4738 34 direct direct JJ 44000 4738 35 derivation derivation NN 44000 4738 36 from from IN 44000 4738 37 the the DT 44000 4738 38 annelid annelid JJ 44000 4738 39 . . . 44000 4739 1 The the DT 44000 4739 2 only only JJ 44000 4739 3 living living NN 44000 4739 4 animal animal NN 44000 4739 5 which which WDT 44000 4739 6 we -PRON- PRP 44000 4739 7 know know VBP 44000 4739 8 of of IN 44000 4739 9 as as IN 44000 4739 10 at at RB 44000 4739 11 all all RB 44000 4739 12 approaching approach VBG 44000 4739 13 the the DT 44000 4739 14 most most RBS 44000 4739 15 primitive primitive JJ 44000 4739 16 arthropod arthropod NNP 44000 4739 17 type type NN 44000 4739 18 is be VBZ 44000 4739 19 , , , 44000 4739 20 as as IN 44000 4739 21 pointed point VBN 44000 4739 22 out out RP 44000 4739 23 by by IN 44000 4739 24 Korschelt Korschelt NNP 44000 4739 25 and and CC 44000 4739 26 Heider Heider NNP 44000 4739 27 , , , 44000 4739 28 Peripatus Peripatus NNP 44000 4739 29 ; ; : 44000 4739 30 and and CC 44000 4739 31 Peripatus Peripatus NNP 44000 4739 32 , , , 44000 4739 33 as as IN 44000 4739 34 is be VBZ 44000 4739 35 well well RB 44000 4739 36 known known JJ 44000 4739 37 , , , 44000 4739 38 possesses possess VBZ 44000 4739 39 a a DT 44000 4739 40 true true JJ 44000 4739 41 coelom coelom JJ 44000 4739 42 and and CC 44000 4739 43 true true JJ 44000 4739 44 coelomic coelomic JJ 44000 4739 45 excretory excretory NN 44000 4739 46 organs organ NNS 44000 4739 47 in in IN 44000 4739 48 all all PDT 44000 4739 49 the the DT 44000 4739 50 segments segment NNS 44000 4739 51 of of IN 44000 4739 52 the the DT 44000 4739 53 body body NN 44000 4739 54 . . . 44000 4740 1 Sedgwick Sedgwick NNP 44000 4740 2 shows show VBZ 44000 4740 3 that that IN 44000 4740 4 at at IN 44000 4740 5 first first RB 44000 4740 6 a a DT 44000 4740 7 true true JJ 44000 4740 8 coelom coelom NN 44000 4740 9 , , , 44000 4740 10 as as RB 44000 4740 11 typical typical JJ 44000 4740 12 as as IN 44000 4740 13 that that DT 44000 4740 14 of of IN 44000 4740 15 the the DT 44000 4740 16 annelids annelid NNS 44000 4740 17 , , , 44000 4740 18 is be VBZ 44000 4740 19 formed form VBN 44000 4740 20 in in IN 44000 4740 21 each each DT 44000 4740 22 segment segment NN 44000 4740 23 of of IN 44000 4740 24 the the DT 44000 4740 25 body body NN 44000 4740 26 , , , 44000 4740 27 and and CC 44000 4740 28 that that IN 44000 4740 29 then then RB 44000 4740 30 this this DT 44000 4740 31 coelom coelom NN 44000 4740 32 ( ( -LRB- 44000 4740 33 which which WDT 44000 4740 34 represents represent VBZ 44000 4740 35 in in IN 44000 4740 36 the the DT 44000 4740 37 vertebrate vertebrate NN 44000 4740 38 van van NNP 44000 4740 39 Wijhe Wijhe NNP 44000 4740 40 's 's POS 44000 4740 41 pro pro JJ 44000 4740 42 - - JJ 44000 4740 43 coelom coelom JJ 44000 4740 44 ) ) -RRB- 44000 4740 45 { { -LRB- 44000 4740 46 398}splits 398}splits CD 44000 4740 47 into into IN 44000 4740 48 a a DT 44000 4740 49 dorsal dorsal NN 44000 4740 50 and and CC 44000 4740 51 a a DT 44000 4740 52 ventral ventral JJ 44000 4740 53 part part NN 44000 4740 54 . . . 44000 4741 1 In in IN 44000 4741 2 the the DT 44000 4741 3 anterior anterior JJ 44000 4741 4 segments segment NNS 44000 4741 5 of of IN 44000 4741 6 the the DT 44000 4741 7 body body NN 44000 4741 8 the the DT 44000 4741 9 dorsal dorsal NN 44000 4741 10 part part NN 44000 4741 11 disappears disappear VBZ 44000 4741 12 ( ( -LRB- 44000 4741 13 presumably presumably RB 44000 4741 14 its -PRON- PRP$ 44000 4741 15 walls wall NNS 44000 4741 16 give give VBP 44000 4741 17 origin origin NN 44000 4741 18 to to IN 44000 4741 19 the the DT 44000 4741 20 mesoblast mesoblast NN 44000 4741 21 from from IN 44000 4741 22 which which WDT 44000 4741 23 the the DT 44000 4741 24 dorsal dorsal NN 44000 4741 25 body body NN 44000 4741 26 - - HYPH 44000 4741 27 muscles muscle NNS 44000 4741 28 arise arise VBP 44000 4741 29 ) ) -RRB- 44000 4741 30 , , , 44000 4741 31 while while IN 44000 4741 32 the the DT 44000 4741 33 ventral ventral JJ 44000 4741 34 part part NN 44000 4741 35 remains remain VBZ 44000 4741 36 and and CC 44000 4741 37 forms form VBZ 44000 4741 38 a a DT 44000 4741 39 nephrocoele nephrocoele NN 44000 4741 40 , , , 44000 4741 41 giving give VBG 44000 4741 42 origin origin NN 44000 4741 43 to to IN 44000 4741 44 the the DT 44000 4741 45 excretory excretory JJ 44000 4741 46 organs organ NNS 44000 4741 47 of of IN 44000 4741 48 the the DT 44000 4741 49 adult adult NN 44000 4741 50 . . . 44000 4742 1 According accord VBG 44000 4742 2 to to IN 44000 4742 3 von von NNP 44000 4742 4 Kennel Kennel NNP 44000 4742 5 , , , 44000 4742 6 the the DT 44000 4742 7 cavity cavity NN 44000 4742 8 becomes become VBZ 44000 4742 9 divided divide VBN 44000 4742 10 into into IN 44000 4742 11 three three CD 44000 4742 12 spaces space NNS 44000 4742 13 , , , 44000 4742 14 which which WDT 44000 4742 15 for for IN 44000 4742 16 a a DT 44000 4742 17 time time NN 44000 4742 18 are be VBP 44000 4742 19 in in IN 44000 4742 20 communication communication NN 44000 4742 21 -- -- : 44000 4742 22 a a DT 44000 4742 23 lateral lateral JJ 44000 4742 24 ( ( -LRB- 44000 4742 25 I. i. NN 44000 4743 1 ) ) -RRB- 44000 4743 2 , , , 44000 4743 3 a a DT 44000 4743 4 median median NN 44000 4743 5 ( ( -LRB- 44000 4743 6 II ii CD 44000 4743 7 . . . 44000 4744 1 ) ) -RRB- 44000 4744 2 , , , 44000 4744 3 and and CC 44000 4744 4 a a DT 44000 4744 5 dorso dorso JJ 44000 4744 6 - - HYPH 44000 4744 7 median median NN 44000 4744 8 ( ( -LRB- 44000 4744 9 III III NNP 44000 4744 10 . . . 44000 4744 11 ) ) -RRB- 44000 4744 12 . . . 44000 4745 1 The the DT 44000 4745 2 dorso dorso JJ 44000 4745 3 - - HYPH 44000 4745 4 median median NN 44000 4745 5 portion portion NN 44000 4745 6 becomes become VBZ 44000 4745 7 partitioned partition VBN 44000 4745 8 off off RP 44000 4745 9 , , , 44000 4745 10 and and CC 44000 4745 11 this this DT 44000 4745 12 , , , 44000 4745 13 as as RB 44000 4745 14 well well RB 44000 4745 15 as as IN 44000 4745 16 the the DT 44000 4745 17 greater great JJR 44000 4745 18 part part NN 44000 4745 19 of of IN 44000 4745 20 the the DT 44000 4745 21 lateral lateral JJ 44000 4745 22 portion portion NN 44000 4745 23 , , , 44000 4745 24 which which WDT 44000 4745 25 lies lie VBZ 44000 4745 26 principally principally RB 44000 4745 27 in in IN 44000 4745 28 the the DT 44000 4745 29 foot foot NN 44000 4745 30 , , , 44000 4745 31 is be VBZ 44000 4745 32 used use VBN 44000 4745 33 up up RP 44000 4745 34 in in IN 44000 4745 35 providing provide VBG 44000 4745 36 elements element NNS 44000 4745 37 for for IN 44000 4745 38 the the DT 44000 4745 39 formation formation NN 44000 4745 40 of of IN 44000 4745 41 the the DT 44000 4745 42 body- body- NN 44000 4745 43 and and CC 44000 4745 44 appendage appendage NN 44000 4745 45 - - HYPH 44000 4745 46 muscles muscle NNS 44000 4745 47 respectively respectively RB 44000 4745 48 and and CC 44000 4745 49 the the DT 44000 4745 50 connective connective JJ 44000 4745 51 tissue tissue NN 44000 4745 52 . . . 44000 4746 1 In in IN 44000 4746 2 Fig Fig NNP 44000 4746 3 . . . 44000 4747 1 157 157 CD 44000 4747 2 I -PRON- PRP 44000 4747 3 reproduce reproduce VBP 44000 4747 4 von von NNP 44000 4747 5 Kennel Kennel NNP 44000 4747 6 's 's POS 44000 4747 7 diagram diagram NN 44000 4747 8 of of IN 44000 4747 9 a a DT 44000 4747 10 section section NN 44000 4747 11 across across IN 44000 4747 12 a a DT 44000 4747 13 Peripatus Peripatus NNP 44000 4747 14 embryo embryo NN 44000 4747 15 , , , 44000 4747 16 in in IN 44000 4747 17 which which WDT 44000 4747 18 I. I. NNP 44000 4747 19 represents represent VBZ 44000 4747 20 the the DT 44000 4747 21 lateral lateral JJ 44000 4747 22 appendicular appendicular JJ 44000 4747 23 part part NN 44000 4747 24 of of IN 44000 4747 25 the the DT 44000 4747 26 coelom coelom NNP 44000 4747 27 , , , 44000 4747 28 II II NNP 44000 4747 29 . . . 44000 4748 1 the the DT 44000 4748 2 ventral ventral JJ 44000 4748 3 somatic somatic JJ 44000 4748 4 part part NN 44000 4748 5 , , , 44000 4748 6 and and CC 44000 4748 7 III III NNP 44000 4748 8 . . . 44000 4749 1 the the DT 44000 4749 2 dorsal dorsal NN 44000 4749 3 part part NN 44000 4749 4 which which WDT 44000 4749 5 separates separate VBZ 44000 4749 6 off off RP 44000 4749 7 from from IN 44000 4749 8 the the DT 44000 4749 9 ventral ventral JJ 44000 4749 10 and and CC 44000 4749 11 lateral lateral JJ 44000 4749 12 parts part NNS 44000 4749 13 , , , 44000 4749 14 and and CC 44000 4749 15 , , , 44000 4749 16 as as IN 44000 4749 17 its -PRON- PRP$ 44000 4749 18 walls wall NNS 44000 4749 19 give give VBP 44000 4749 20 origin origin NN 44000 4749 21 largely largely RB 44000 4749 22 to to IN 44000 4749 23 the the DT 44000 4749 24 body body NN 44000 4749 25 - - HYPH 44000 4749 26 muscles muscle NNS 44000 4749 27 , , , 44000 4749 28 may may MD 44000 4749 29 be be VB 44000 4749 30 called call VBN 44000 4749 31 the the DT 44000 4749 32 myocoele myocoele NNP 44000 4749 33 . . . 44000 4750 1 The the DT 44000 4750 2 muscles muscle NNS 44000 4750 3 of of IN 44000 4750 4 the the DT 44000 4750 5 appendages appendage NNS 44000 4750 6 are be VBP 44000 4750 7 formed form VBN 44000 4750 8 from from IN 44000 4750 9 the the DT 44000 4750 10 ventral ventral JJ 44000 4750 11 part part NN 44000 4750 12 of of IN 44000 4750 13 the the DT 44000 4750 14 original original JJ 44000 4750 15 procoelom procoelom NN 44000 4750 16 , , , 44000 4750 17 just just RB 44000 4750 18 as as IN 44000 4750 19 I -PRON- PRP 44000 4750 20 have have VBP 44000 4750 21 argued argue VBN 44000 4750 22 is be VBZ 44000 4750 23 the the DT 44000 4750 24 case case NN 44000 4750 25 with with IN 44000 4750 26 the the DT 44000 4750 27 muscles muscle NNS 44000 4750 28 of of IN 44000 4750 29 the the DT 44000 4750 30 splanchnic splanchnic JJ 44000 4750 31 segmentation segmentation NN 44000 4750 32 in in IN 44000 4750 33 vertebrates vertebrate NNS 44000 4750 34 . . . 44000 4751 1 Sedgwick Sedgwick NNP 44000 4751 2 states state VBZ 44000 4751 3 that that IN 44000 4751 4 the the DT 44000 4751 5 ventral ventral JJ 44000 4751 6 part part NN 44000 4751 7 of of IN 44000 4751 8 the the DT 44000 4751 9 coelom coelom NN 44000 4751 10 extends extend VBZ 44000 4751 11 into into IN 44000 4751 12 the the DT 44000 4751 13 base base NN 44000 4751 14 of of IN 44000 4751 15 each each DT 44000 4751 16 appendage appendage NN 44000 4751 17 , , , 44000 4751 18 and and CC 44000 4751 19 there there EX 44000 4751 20 forms form VBZ 44000 4751 21 the the DT 44000 4751 22 end end NN 44000 4751 23 - - HYPH 44000 4751 24 sac sac NN 44000 4751 25 of of IN 44000 4751 26 each each DT 44000 4751 27 nephric nephric JJ 44000 4751 28 tubule tubule NN 44000 4751 29 , , , 44000 4751 30 into into IN 44000 4751 31 which which WDT 44000 4751 32 the the DT 44000 4751 33 nephric nephric JJ 44000 4751 34 funnel funnel NN 44000 4751 35 opens open VBZ 44000 4751 36 , , , 44000 4751 37 thus thus RB 44000 4751 38 forming form VBG 44000 4751 39 a a DT 44000 4751 40 coxal coxal JJ 44000 4751 41 gland gland NN 44000 4751 42 ; ; : 44000 4751 43 this this DT 44000 4751 44 end end NN 44000 4751 45 - - HYPH 44000 4751 46 sac sac NN 44000 4751 47 or or CC 44000 4751 48 vesicle vesicle NN 44000 4751 49 in in IN 44000 4751 50 the the DT 44000 4751 51 appendage appendage NN 44000 4751 52 is be VBZ 44000 4751 53 called call VBN 44000 4751 54 by by IN 44000 4751 55 him -PRON- PRP 44000 4751 56 the the DT 44000 4751 57 internal internal JJ 44000 4751 58 vesicle vesicle NN 44000 4751 59 ( ( -LRB- 44000 4751 60 _ _ NNP 44000 4751 61 i.v i.v NNP 44000 4751 62 . . NNP 44000 4751 63 _ _ NNP 44000 4751 64 ) ) -RRB- 44000 4751 65 , , , 44000 4751 66 because because IN 44000 4751 67 later later RB 44000 4751 68 another another DT 44000 4751 69 vesicle vesicle NN 44000 4751 70 is be VBZ 44000 4751 71 formed form VBN 44000 4751 72 from from IN 44000 4751 73 the the DT 44000 4751 74 ventral ventral JJ 44000 4751 75 coelom coelom NN 44000 4751 76 in in IN 44000 4751 77 the the DT 44000 4751 78 body body NN 44000 4751 79 itself -PRON- PRP 44000 4751 80 , , , 44000 4751 81 close close RB 44000 4751 82 against against IN 44000 4751 83 the the DT 44000 4751 84 nerve nerve NN 44000 4751 85 - - HYPH 44000 4751 86 cord cord NN 44000 4751 87 on on IN 44000 4751 88 each each DT 44000 4751 89 side side NN 44000 4751 90 , , , 44000 4751 91 which which WDT 44000 4751 92 he -PRON- PRP 44000 4751 93 calls call VBZ 44000 4751 94 the the DT 44000 4751 95 external external JJ 44000 4751 96 vesicle vesicle NN 44000 4751 97 ( ( -LRB- 44000 4751 98 _ _ NNP 44000 4751 99 e.v e.v NNP 44000 4751 100 . . NNP 44000 4751 101 _ _ NNP 44000 4751 102 ) ) -RRB- 44000 4751 103 . . . 44000 4752 1 ( ( -LRB- 44000 4752 2 _ _ NNP 44000 4752 3 Cf Cf NNP 44000 4752 4 . . . 44000 4752 5 _ _ NNP 44000 4752 6 Fig Fig NNP 44000 4752 7 . . . 44000 4753 1 158 158 CD 44000 4753 2 , , , 44000 4753 3 taken take VBN 44000 4753 4 from from IN 44000 4753 5 Sedgwick Sedgwick NNP 44000 4753 6 . . . 44000 4753 7 ) ) -RRB- 44000 4754 1 This this DT 44000 4754 2 second second JJ 44000 4754 3 vesicle vesicle NN 44000 4754 4 is be VBZ 44000 4754 5 , , , 44000 4754 6 according accord VBG 44000 4754 7 to to IN 44000 4754 8 him -PRON- PRP 44000 4754 9 , , , 44000 4754 10 formed form VBN 44000 4754 11 later later RB 44000 4754 12 in in IN 44000 4754 13 the the DT 44000 4754 14 development development NN 44000 4754 15 from from IN 44000 4754 16 the the DT 44000 4754 17 nephric nephric JJ 44000 4754 18 tubule tubule NN 44000 4754 19 of of IN 44000 4754 20 the the DT 44000 4754 21 internal internal JJ 44000 4754 22 vesicle vesicle NN 44000 4754 23 , , , 44000 4754 24 so so IN 44000 4754 25 that that IN 44000 4754 26 it -PRON- PRP 44000 4754 27 discharges discharge VBZ 44000 4754 28 its -PRON- PRP$ 44000 4754 29 contents content NNS 44000 4754 30 to to IN 44000 4754 31 the the DT 44000 4754 32 exterior exterior NN 44000 4754 33 by by IN 44000 4754 34 the the DT 44000 4754 35 same same JJ 44000 4754 36 opening opening NN 44000 4754 37 as as IN 44000 4754 38 the the DT 44000 4754 39 original original JJ 44000 4754 40 tubule tubule NN 44000 4754 41 . . . 44000 4755 1 Of of RB 44000 4755 2 course course RB 44000 4755 3 , , , 44000 4755 4 as as IN 44000 4755 5 he -PRON- PRP 44000 4755 6 points point VBZ 44000 4755 7 out out RP 44000 4755 8 , , , 44000 4755 9 the the DT 44000 4755 10 whole whole JJ 44000 4755 11 system system NN 44000 4755 12 of of IN 44000 4755 13 internal internal JJ 44000 4755 14 and and CC 44000 4755 15 external external JJ 44000 4755 16 vesicles vesicle NNS 44000 4755 17 and and CC 44000 4755 18 nephric nephric JJ 44000 4755 19 tubules tubule NNS 44000 4755 20 are be VBP 44000 4755 21 all all DT 44000 4755 22 simply simply RB 44000 4755 23 derivatives derivative NNS 44000 4755 24 of of IN 44000 4755 25 the the DT 44000 4755 26 original original JJ 44000 4755 27 ventral ventral JJ 44000 4755 28 part part NN 44000 4755 29 of of IN 44000 4755 30 the the DT 44000 4755 31 coelom coelom NNP 44000 4755 32 or or CC 44000 4755 33 nephrocoele nephrocoele NNP 44000 4755 34 . . . 44000 4756 1 { { -LRB- 44000 4756 2 399}[Illustration 399}[illustration NN 44000 4756 3 : : : 44000 4756 4 FIG FIG NNP 44000 4756 5 . . . 44000 4757 1 157.--TRANSVERSE 157.--transverse CD 44000 4757 2 SECTION section NN 44000 4757 3 OF of IN 44000 4757 4 PERIPATUS PERIPATUS NNP 44000 4757 5 EMBRYO EMBRYO NNP 44000 4757 6 . . . 44000 4758 1 ( ( -LRB- 44000 4758 2 After after IN 44000 4758 3 VON VON NNP 44000 4758 4 KENNEL KENNEL NNP 44000 4758 5 . . . 44000 4758 6 ) ) -RRB- 44000 4759 1 _ _ NNP 44000 4759 2 Al Al NNP 44000 4759 3 . . . 44000 4759 4 _ _ NNP 44000 4759 5 , , , 44000 4759 6 alimentary alimentary JJ 44000 4759 7 canal canal NN 44000 4759 8 ; ; : 44000 4759 9 _ _ NNP 44000 4759 10 N. N. NNP 44000 4759 11 _ _ NNP 44000 4759 12 , , , 44000 4759 13 nerve nerve NN 44000 4759 14 - - HYPH 44000 4759 15 cord cord NN 44000 4759 16 ; ; : 44000 4759 17 _ _ NNP 44000 4759 18 App App NNP 44000 4759 19 . . . 44000 4759 20 _ _ NNP 44000 4759 21 , , , 44000 4759 22 appendage appendage NN 44000 4759 23 ; ; : 44000 4759 24 _ _ NNP 44000 4759 25 I -PRON- PRP 44000 4759 26 _ _ NNP 44000 4759 27 , , , 44000 4759 28 _ _ NNP 44000 4759 29 II II NNP 44000 4759 30 _ _ NNP 44000 4759 31 , , , 44000 4759 32 _ _ NNP 44000 4759 33 III III NNP 44000 4759 34 _ _ NNP 44000 4759 35 , , , 44000 4759 36 the the DT 44000 4759 37 three three CD 44000 4759 38 divisions division NNS 44000 4759 39 ( ( -LRB- 44000 4759 40 lateral lateral JJ 44000 4759 41 , , , 44000 4759 42 median median JJ 44000 4759 43 , , , 44000 4759 44 and and CC 44000 4759 45 dorso dorso NNP 44000 4759 46 - - HYPH 44000 4759 47 median median NN 44000 4759 48 ) ) -RRB- 44000 4759 49 of of IN 44000 4759 50 the the DT 44000 4759 51 coelom coelom NNP 44000 4759 52 . . . 44000 4759 53 ] ] -RRB- 44000 4760 1 [ [ -LRB- 44000 4760 2 Illustration illustration NN 44000 4760 3 : : : 44000 4760 4 FIG FIG NNP 44000 4760 5 . . . 44000 4761 1 158.--SECTION 158.--section CD 44000 4761 2 OF of IN 44000 4761 3 PERIPATUS PERIPATUS NNP 44000 4761 4 . . . 44000 4762 1 ( ( -LRB- 44000 4762 2 After after IN 44000 4762 3 SEDGWICK SEDGWICK NNP 44000 4762 4 . . . 44000 4762 5 ) ) -RRB- 44000 4763 1 _ _ NNP 44000 4763 2 Al Al NNP 44000 4763 3 . . . 44000 4763 4 _ _ NNP 44000 4763 5 , , , 44000 4763 6 alimentary alimentary JJ 44000 4763 7 canal canal NN 44000 4763 8 ; ; : 44000 4763 9 _ _ NNP 44000 4763 10 N. N. NNP 44000 4763 11 _ _ NNP 44000 4763 12 , , , 44000 4763 13 nerve nerve NN 44000 4763 14 - - HYPH 44000 4763 15 cord cord NN 44000 4763 16 ; ; : 44000 4763 17 _ _ NNP 44000 4763 18 App App NNP 44000 4763 19 . . . 44000 4763 20 _ _ NNP 44000 4763 21 , , , 44000 4763 22 appendage appendage NN 44000 4763 23 ; ; : 44000 4763 24 _ _ NNP 44000 4763 25 i.v i.v NNP 44000 4763 26 . . NNP 44000 4763 27 _ _ NNP 44000 4763 28 , , , 44000 4763 29 internal internal JJ 44000 4763 30 , , , 44000 4763 31 and and CC 44000 4763 32 _ _ NNP 44000 4763 33 e.v e.v NNP 44000 4763 34 . . NNP 44000 4763 35 _ _ NNP 44000 4763 36 , , , 44000 4763 37 external external JJ 44000 4763 38 vesicles vesicle NNS 44000 4763 39 of of IN 44000 4763 40 the the DT 44000 4763 41 segmented segmented JJ 44000 4763 42 excretory excretory NN 44000 4763 43 tubule tubule NN 44000 4763 44 ( ( -LRB- 44000 4763 45 coxal coxal NNP 44000 4763 46 gland gland NNP 44000 4763 47 ) ) -RRB- 44000 4763 48 . . . 44000 4763 49 ] ] -RRB- 44000 4764 1 Here here RB 44000 4764 2 , , , 44000 4764 3 then then RB 44000 4764 4 , , , 44000 4764 5 in in IN 44000 4764 6 Peripatus Peripatus NNP 44000 4764 7 , , , 44000 4764 8 and and CC 44000 4764 9 presumably presumably RB 44000 4764 10 , , , 44000 4764 11 therefore therefore RB 44000 4764 12 , , , 44000 4764 13 in in IN 44000 4764 14 members member NNS 44000 4764 15 of of IN 44000 4764 16 the the DT 44000 4764 17 Protostraca Protostraca NNP 44000 4764 18 , , , 44000 4764 19 we -PRON- PRP 44000 4764 20 see see VBP 44000 4764 21 that that IN 44000 4764 22 the the DT 44000 4764 23 original original JJ 44000 4764 24 segmental segmental JJ 44000 4764 25 organs organ NNS 44000 4764 26 of of IN 44000 4764 27 the the DT 44000 4764 28 annelid annelid JJ 44000 4764 29 have have VBP 44000 4764 30 become become VBN 44000 4764 31 a a DT 44000 4764 32 series series NN 44000 4764 33 of of IN 44000 4764 34 nephric nephric JJ 44000 4764 35 organs organ NNS 44000 4764 36 , , , 44000 4764 37 which which WDT 44000 4764 38 extended extend VBD 44000 4764 39 into into IN 44000 4764 40 the the DT 44000 4764 41 base base NN 44000 4764 42 of of IN 44000 4764 43 the the DT 44000 4764 44 appendages appendage NNS 44000 4764 45 , , , 44000 4764 46 and and CC 44000 4764 47 may may MD 44000 4764 48 therefore therefore RB 44000 4764 49 be be VB 44000 4764 50 called call VBN 44000 4764 51 coxal coxal VBN 44000 4764 52 glands gland NNS 44000 4764 53 ; ; : 44000 4764 54 also also RB 44000 4764 55 it -PRON- PRP 44000 4764 56 is be VBZ 44000 4764 57 clear clear JJ 44000 4764 58 , , , 44000 4764 59 from from IN 44000 4764 60 Sedgwick Sedgwick NNP 44000 4764 61 's 's POS 44000 4764 62 description description NN 44000 4764 63 , , , 44000 4764 64 that that IN 44000 4764 65 if if IN 44000 4764 66 the the DT 44000 4764 67 appendages appendage NNS 44000 4764 68 disappeared disappear VBD 44000 4764 69 , , , 44000 4764 70 the the DT 44000 4764 71 nephric nephric JJ 44000 4764 72 organs organ NNS 44000 4764 73 would would MD 44000 4764 74 still still RB 44000 4764 75 remain remain VB 44000 4764 76 , , , 44000 4764 77 not not RB 44000 4764 78 as as RB 44000 4764 79 coxal coxal JJ 44000 4764 80 glands gland NNS 44000 4764 81 , , , 44000 4764 82 but but CC 44000 4764 83 as as IN 44000 4764 84 purely purely RB 44000 4764 85 somatic somatic JJ 44000 4764 86 excretory excretory JJ 44000 4764 87 glands gland NNS 44000 4764 88 . . . 44000 4765 1 They -PRON- PRP 44000 4765 2 would would MD 44000 4765 3 still still RB 44000 4765 4 be be VB 44000 4765 5 homologous homologous JJ 44000 4765 6 with with IN 44000 4765 7 the the DT 44000 4765 8 annelid annelid JJ 44000 4765 9 segmental segmental JJ 44000 4765 10 organs organ NNS 44000 4765 11 , , , 44000 4765 12 or or CC 44000 4765 13 with with IN 44000 4765 14 the the DT 44000 4765 15 coxal coxal JJ 44000 4765 16 glands gland NNS 44000 4765 17 , , , 44000 4765 18 but but CC 44000 4765 19 would would MD 44000 4765 20 arise arise VB 44000 4765 21 _ _ NNP 44000 4765 22 in in IN 44000 4765 23 toto toto NN 44000 4765 24 _ _ NNP 44000 4765 25 from from IN 44000 4765 26 a a DT 44000 4765 27 part part NN 44000 4765 28 of of IN 44000 4765 29 the the DT 44000 4765 30 ventral ventral JJ 44000 4765 31 coelom coelom NNP 44000 4765 32 or or CC 44000 4765 33 nephrocoele nephrocoele NNP 44000 4765 34 , , , 44000 4765 35 more more JJR 44000 4765 36 dorsal dorsal NN 44000 4765 37 than than IN 44000 4765 38 the the DT 44000 4765 39 former former JJ 44000 4765 40 appendicular appendicular JJ 44000 4765 41 part part NN 44000 4765 42 , , , 44000 4765 43 because because IN 44000 4765 44 the the DT 44000 4765 45 appendages appendage NNS 44000 4765 46 and and CC 44000 4765 47 their -PRON- PRP$ 44000 4765 48 enclosed enclose VBN 44000 4765 49 coelom coelom NN 44000 4765 50 are be VBP 44000 4765 51 always always RB 44000 4765 52 situated situate VBN 44000 4765 53 ventrally ventrally RB 44000 4765 54 to to IN 44000 4765 55 the the DT 44000 4765 56 body body NN 44000 4765 57 . . . 44000 4766 1 Again again RB 44000 4766 2 , , , 44000 4766 3 according accord VBG 44000 4766 4 to to IN 44000 4766 5 Sedgwick Sedgwick NNP 44000 4766 6 , , , 44000 4766 7 the the DT 44000 4766 8 nephric nephric JJ 44000 4766 9 tubules tubule NNS 44000 4766 10 are be VBP 44000 4766 11 connected connect VBN 44000 4766 12 with with IN 44000 4766 13 two two CD 44000 4766 14 coelomic coelomic JJ 44000 4766 15 vesicles vesicle NNS 44000 4766 16 , , , 44000 4766 17 the the DT 44000 4766 18 one one CD 44000 4766 19 in in IN 44000 4766 20 the the DT 44000 4766 21 appendage appendage NN 44000 4766 22 the the DT 44000 4766 23 internal internal JJ 44000 4766 24 vesicle vesicle NN 44000 4766 25 , , , 44000 4766 26 and and CC 44000 4766 27 the the DT 44000 4766 28 other other JJ 44000 4766 29 , , , 44000 4766 30 the the DT 44000 4766 31 so so RB 44000 4766 32 - - HYPH 44000 4766 33 called call VBN 44000 4766 34 bladder bladder NN 44000 4766 35 , , , 44000 4766 36 or or CC 44000 4766 37 the the DT 44000 4766 38 external external JJ 44000 4766 39 vesicle vesicle NN 44000 4766 40 , , , 44000 4766 41 in in IN 44000 4766 42 the the DT 44000 4766 43 body body NN 44000 4766 44 itself -PRON- PRP 44000 4766 45 , , , 44000 4766 46 close close RB 44000 4766 47 against against IN 44000 4766 48 the the DT 44000 4766 49 nerve nerve NN 44000 4766 50 - - HYPH 44000 4766 51 cord cord NN 44000 4766 52 . . . 44000 4767 1 Sedgwick Sedgwick NNP 44000 4767 2 appears appear VBZ 44000 4767 3 to to TO 44000 4767 4 consider consider VB 44000 4767 5 that that IN 44000 4767 6 either either DT 44000 4767 7 of of IN 44000 4767 8 these these DT 44000 4767 9 vesicles vesicle NNS 44000 4767 10 may may MD 44000 4767 11 form form VB 44000 4767 12 the the DT 44000 4767 13 end end NN 44000 4767 14 - - HYPH 44000 4767 15 sac sac NN 44000 4767 16 of of IN 44000 4767 17 a a DT 44000 4767 18 nephric nephric JJ 44000 4767 19 tubule tubule NN 44000 4767 20 , , , 44000 4767 21 for for IN 44000 4767 22 he -PRON- PRP 44000 4767 23 discusses discuss VBZ 44000 4767 24 the the DT 44000 4767 25 question question NN 44000 4767 26 whether whether IN 44000 4767 27 the the DT 44000 4767 28 single single JJ 44000 4767 29 vesicle vesicle NN 44000 4767 30 , , , 44000 4767 31 which which WDT 44000 4767 32 in in IN 44000 4767 33 each each DT 44000 4767 34 case case NN 44000 4767 35 gives give VBZ 44000 4767 36 origin origin NN 44000 4767 37 to to IN 44000 4767 38 the the DT 44000 4767 39 nephridia nephridia NN 44000 4767 40 of of IN 44000 4767 41 the the DT 44000 4767 42 first first JJ 44000 4767 43 three three CD 44000 4767 44 legs leg NNS 44000 4767 45 , , , 44000 4767 46 corresponds correspond VBZ 44000 4767 47 to to IN 44000 4767 48 the the DT 44000 4767 49 internal internal JJ 44000 4767 50 or or CC 44000 4767 51 external external JJ 44000 4767 52 vesicle vesicle NN 44000 4767 53 . . . 44000 4768 1 He -PRON- PRP 44000 4768 2 { { -LRB- 44000 4768 3 400}decides 400}decides CD 44000 4768 4 , , , 44000 4768 5 it -PRON- PRP 44000 4768 6 is be VBZ 44000 4768 7 true true JJ 44000 4768 8 , , , 44000 4768 9 in in IN 44000 4768 10 favour favour NN 44000 4768 11 of of IN 44000 4768 12 the the DT 44000 4768 13 internal internal JJ 44000 4768 14 vesicle vesicle NN 44000 4768 15 , , , 44000 4768 16 and and CC 44000 4768 17 therefore therefore RB 44000 4768 18 considers consider VBZ 44000 4768 19 the the DT 44000 4768 20 excretory excretory JJ 44000 4768 21 organ organ NN 44000 4768 22 to to TO 44000 4768 23 be be VB 44000 4768 24 appendicular appendicular JJ 44000 4768 25 , , , 44000 4768 26 _ _ NNP 44000 4768 27 i.e. i.e. FW 44000 4768 28 _ _ NNP 44000 4768 29 a a DT 44000 4768 30 coxal coxal JJ 44000 4768 31 gland gland NN 44000 4768 32 , , , 44000 4768 33 in in IN 44000 4768 34 these these DT 44000 4768 35 segments segment NNS 44000 4768 36 as as RB 44000 4768 37 well well RB 44000 4768 38 as as IN 44000 4768 39 in in IN 44000 4768 40 those those DT 44000 4768 41 more more JJR 44000 4768 42 posterior posterior NN 44000 4768 43 . . . 44000 4769 1 Still still RB 44000 4769 2 , , , 44000 4769 3 the the DT 44000 4769 4 very very JJ 44000 4769 5 discussion discussion NN 44000 4769 6 shows show VBZ 44000 4769 7 that that IN 44000 4769 8 in in IN 44000 4769 9 his -PRON- PRP$ 44000 4769 10 opinion opinion NN 44000 4769 11 , , , 44000 4769 12 at at IN 44000 4769 13 all all DT 44000 4769 14 events event NNS 44000 4769 15 , , , 44000 4769 16 the the DT 44000 4769 17 external external JJ 44000 4769 18 vesicle vesicle NN 44000 4769 19 might may MD 44000 4769 20 represent represent VB 44000 4769 21 the the DT 44000 4769 22 end end NN 44000 4769 23 - - HYPH 44000 4769 24 sac sac NN 44000 4769 25 of of IN 44000 4769 26 the the DT 44000 4769 27 tubule tubule NN 44000 4769 28 , , , 44000 4769 29 in in IN 44000 4769 30 the the DT 44000 4769 31 absence absence NN 44000 4769 32 of of IN 44000 4769 33 the the DT 44000 4769 34 internal internal JJ 44000 4769 35 or or CC 44000 4769 36 appendicular appendicular JJ 44000 4769 37 vesicle vesicle NN 44000 4769 38 . . . 44000 4770 1 Such such PDT 44000 4770 2 an an DT 44000 4770 3 arrangement arrangement NN 44000 4770 4 as as IN 44000 4770 5 Sedgwick Sedgwick NNP 44000 4770 6 describes describe VBZ 44000 4770 7 in in IN 44000 4770 8 Peripatus Peripatus NNP 44000 4770 9 is be VBZ 44000 4770 10 the the DT 44000 4770 11 very very JJ 44000 4770 12 condition condition NN 44000 4770 13 required require VBN 44000 4770 14 to to TO 44000 4770 15 give give VB 44000 4770 16 rise rise NN 44000 4770 17 to to IN 44000 4770 18 the the DT 44000 4770 19 pronephric pronephric NN 44000 4770 20 and and CC 44000 4770 21 mesonephric mesonephric JJ 44000 4770 22 tubules tubule NNS 44000 4770 23 , , , 44000 4770 24 as as IN 44000 4770 25 deduced deduce VBN 44000 4770 26 by by IN 44000 4770 27 me -PRON- PRP 44000 4770 28 from from IN 44000 4770 29 the the DT 44000 4770 30 consideration consideration NN 44000 4770 31 of of IN 44000 4770 32 the the DT 44000 4770 33 vertebrate vertebrate NN 44000 4770 34 , , , 44000 4770 35 and and CC 44000 4770 36 harmonizes harmonize VBZ 44000 4770 37 and and CC 44000 4770 38 clears clear VBZ 44000 4770 39 up up RP 44000 4770 40 the the DT 44000 4770 41 controversy controversy NN 44000 4770 42 about about IN 44000 4770 43 the the DT 44000 4770 44 mesonephros mesonephro NNS 44000 4770 45 and and CC 44000 4770 46 pronephros pronephro NNS 44000 4770 47 in in IN 44000 4770 48 the the DT 44000 4770 49 most most RBS 44000 4770 50 satisfactory satisfactory JJ 44000 4770 51 manner manner NN 44000 4770 52 . . . 44000 4771 1 Both both DT 44000 4771 2 pronephros pronephro NNS 44000 4771 3 and and CC 44000 4771 4 mesonephros mesonephro NNS 44000 4771 5 are be VBP 44000 4771 6 seen see VBN 44000 4771 7 to to TO 44000 4771 8 be be VB 44000 4771 9 derivatives derivative NNS 44000 4771 10 of of IN 44000 4771 11 the the DT 44000 4771 12 original original JJ 44000 4771 13 annelid annelid JJ 44000 4771 14 segmental segmental JJ 44000 4771 15 organs organ NNS 44000 4771 16 , , , 44000 4771 17 not not RB 44000 4771 18 directly directly RB 44000 4771 19 from from IN 44000 4771 20 an an DT 44000 4771 21 annelid annelid JJ 44000 4771 22 , , , 44000 4771 23 but but CC 44000 4771 24 by by IN 44000 4771 25 way way NN 44000 4771 26 of of IN 44000 4771 27 an an DT 44000 4771 28 arthropodan arthropodan JJ 44000 4771 29 ancestor ancestor NN 44000 4771 30 ; ; : 44000 4771 31 the the DT 44000 4771 32 difference difference NN 44000 4771 33 between between IN 44000 4771 34 the the DT 44000 4771 35 two two CD 44000 4771 36 is be VBZ 44000 4771 37 simply simply RB 44000 4771 38 that that IN 44000 4771 39 the the DT 44000 4771 40 pronephric pronephric NN 44000 4771 41 organs organ NNS 44000 4771 42 were be VBD 44000 4771 43 coxal coxal VBN 44000 4771 44 glands gland NNS 44000 4771 45 , , , 44000 4771 46 and and CC 44000 4771 47 indicate indicate VBP 44000 4771 48 , , , 44000 4771 49 therefore therefore RB 44000 4771 50 , , , 44000 4771 51 the the DT 44000 4771 52 presence presence NN 44000 4771 53 of of IN 44000 4771 54 the the DT 44000 4771 55 original original JJ 44000 4771 56 metasomatic metasomatic JJ 44000 4771 57 appendages appendage NNS 44000 4771 58 , , , 44000 4771 59 while while IN 44000 4771 60 the the DT 44000 4771 61 mesonephric mesonephric NN 44000 4771 62 organs organ NNS 44000 4771 63 were be VBD 44000 4771 64 homologous homologous JJ 44000 4771 65 organs organ NNS 44000 4771 66 , , , 44000 4771 67 formed form VBN 44000 4771 68 in in IN 44000 4771 69 segments segment NNS 44000 4771 70 of of IN 44000 4771 71 later later JJ 44000 4771 72 origin origin NN 44000 4771 73 which which WDT 44000 4771 74 had have VBD 44000 4771 75 lost lose VBN 44000 4771 76 their -PRON- PRP$ 44000 4771 77 appendages appendage NNS 44000 4771 78 . . . 44000 4772 1 For for IN 44000 4772 2 this this DT 44000 4772 3 reason reason NN 44000 4772 4 the the DT 44000 4772 5 pronephros pronephro NNS 44000 4772 6 is be VBZ 44000 4772 7 said say VBN 44000 4772 8 to to TO 44000 4772 9 be be VB 44000 4772 10 formed form VBN 44000 4772 11 , , , 44000 4772 12 in in IN 44000 4772 13 part part NN 44000 4772 14 at at IN 44000 4772 15 least least JJS 44000 4772 16 , , , 44000 4772 17 from from IN 44000 4772 18 a a DT 44000 4772 19 portion portion NN 44000 4772 20 of of IN 44000 4772 21 the the DT 44000 4772 22 coelom coelom NN 44000 4772 23 situated situate VBD 44000 4772 24 more more RBR 44000 4772 25 ventrally ventrally RB 44000 4772 26 than than IN 44000 4772 27 the the DT 44000 4772 28 purely purely RB 44000 4772 29 somatic somatic JJ 44000 4772 30 part part NN 44000 4772 31 which which WDT 44000 4772 32 gives give VBZ 44000 4772 33 rise rise NN 44000 4772 34 to to IN 44000 4772 35 the the DT 44000 4772 36 mesonephros mesonephro NNS 44000 4772 37 . . . 44000 4773 1 For for IN 44000 4773 2 this this DT 44000 4773 3 reason reason NN 44000 4773 4 Sedgwick Sedgwick NNP 44000 4773 5 , , , 44000 4773 6 Brauer Brauer NNP 44000 4773 7 , , , 44000 4773 8 etc etc FW 44000 4773 9 . . . 44000 4773 10 , , , 44000 4773 11 can can MD 44000 4773 12 say say VB 44000 4773 13 that that IN 44000 4773 14 the the DT 44000 4773 15 mesonephros mesonephro NNS 44000 4773 16 is be VBZ 44000 4773 17 strictly strictly RB 44000 4773 18 homodynamous homodynamous JJ 44000 4773 19 with with IN 44000 4773 20 the the DT 44000 4773 21 pronephros pronephro NNS 44000 4773 22 ; ; : 44000 4773 23 while while IN 44000 4773 24 equally equally RB 44000 4773 25 Rückert Rückert NNP 44000 4773 26 , , , 44000 4773 27 Semon Semon NNP 44000 4773 28 , , , 44000 4773 29 and and CC 44000 4773 30 van van NNP 44000 4773 31 Wijhe Wijhe NNP 44000 4773 32 can can MD 44000 4773 33 say say VB 44000 4773 34 it -PRON- PRP 44000 4773 35 is be VBZ 44000 4773 36 not not RB 44000 4773 37 homodynamous homodynamous JJ 44000 4773 38 , , , 44000 4773 39 in in IN 44000 4773 40 so so RB 44000 4773 41 far far RB 44000 4773 42 that that IN 44000 4773 43 the the DT 44000 4773 44 two two CD 44000 4773 45 organs organ NNS 44000 4773 46 are be VBP 44000 4773 47 not not RB 44000 4773 48 derived derive VBN 44000 4773 49 strictly strictly RB 44000 4773 50 from from IN 44000 4773 51 absolutely absolutely RB 44000 4773 52 homologous homologous JJ 44000 4773 53 parts part NNS 44000 4773 54 of of IN 44000 4773 55 the the DT 44000 4773 56 coelom coelom NN 44000 4773 57 . . . 44000 4774 1 For for IN 44000 4774 2 this this DT 44000 4774 3 reason reason NN 44000 4774 4 Semon Semon NNP 44000 4774 5 can can MD 44000 4774 6 speak speak VB 44000 4774 7 of of IN 44000 4774 8 the the DT 44000 4774 9 mesonephros mesonephro NNS 44000 4774 10 as as IN 44000 4774 11 a a DT 44000 4774 12 dorsal dorsal NN 44000 4774 13 derivative derivative NN 44000 4774 14 of of IN 44000 4774 15 the the DT 44000 4774 16 pronephros pronephro NNS 44000 4774 17 , , , 44000 4774 18 just just RB 44000 4774 19 as as IN 44000 4774 20 Sedgwick Sedgwick NNP 44000 4774 21 says say VBZ 44000 4774 22 that that IN 44000 4774 23 the the DT 44000 4774 24 external external JJ 44000 4774 25 or or CC 44000 4774 26 somatic somatic JJ 44000 4774 27 vesicle vesicle NN 44000 4774 28 of of IN 44000 4774 29 Peripatus Peripatus NNP 44000 4774 30 is be VBZ 44000 4774 31 a a DT 44000 4774 32 derivative derivative NN 44000 4774 33 of of IN 44000 4774 34 the the DT 44000 4774 35 appendicular appendicular JJ 44000 4774 36 nephric nephric JJ 44000 4774 37 organ organ NN 44000 4774 38 . . . 44000 4775 1 For for IN 44000 4775 2 this this DT 44000 4775 3 reason reason NN 44000 4775 4 the the DT 44000 4775 5 pronephros pronephro NNS 44000 4775 6 , , , 44000 4775 7 or or CC 44000 4775 8 rather rather RB 44000 4775 9 a a DT 44000 4775 10 part part NN 44000 4775 11 of of IN 44000 4775 12 it -PRON- PRP 44000 4775 13 , , , 44000 4775 14 is be VBZ 44000 4775 15 always always RB 44000 4775 16 derived derive VBN 44000 4775 17 from from IN 44000 4775 18 the the DT 44000 4775 19 somatopleuric somatopleuric NN 44000 4775 20 layer layer NN 44000 4775 21 , , , 44000 4775 22 for for IN 44000 4775 23 , , , 44000 4775 24 as as IN 44000 4775 25 is be VBZ 44000 4775 26 clear clear JJ 44000 4775 27 from from IN 44000 4775 28 Miss Miss NNP 44000 4775 29 Sheldon Sheldon NNP 44000 4775 30 's 's POS 44000 4775 31 drawing drawing NN 44000 4775 32 , , , 44000 4775 33 the the DT 44000 4775 34 part part NN 44000 4775 35 of of IN 44000 4775 36 the the DT 44000 4775 37 coelom coelom NN 44000 4775 38 in in IN 44000 4775 39 Peripatus Peripatus NNP 44000 4775 40 which which WDT 44000 4775 41 dips dip VBZ 44000 4775 42 into into IN 44000 4775 43 the the DT 44000 4775 44 appendage appendage NN 44000 4775 45 is be VBZ 44000 4775 46 derived derive VBN 44000 4775 47 from from IN 44000 4775 48 the the DT 44000 4775 49 somatopleuric somatopleuric NN 44000 4775 50 layer layer NN 44000 4775 51 alone alone RB 44000 4775 52 . . . 44000 4776 1 Such such PDT 44000 4776 2 a a DT 44000 4776 3 coelom coelom NN 44000 4776 4 as as IN 44000 4776 5 that that DT 44000 4776 6 of of IN 44000 4776 7 Peripatus Peripatus NNP 44000 4776 8 , , , 44000 4776 9 Fig Fig NNP 44000 4776 10 . . . 44000 4777 1 157 157 CD 44000 4777 2 , , , 44000 4777 3 would would MD 44000 4777 4 represent represent VB 44000 4777 5 the the DT 44000 4777 6 origin origin NN 44000 4777 7 of of IN 44000 4777 8 the the DT 44000 4777 9 vertebrate vertebrate NN 44000 4777 10 coelom coelom NN 44000 4777 11 , , , 44000 4777 12 and and CC 44000 4777 13 would would MD 44000 4777 14 therefore therefore RB 44000 4777 15 represent represent VB 44000 4777 16 the the DT 44000 4777 17 procoelom procoelom NN 44000 4777 18 of of IN 44000 4777 19 van van NNP 44000 4777 20 Wijhe Wijhe NNP 44000 4777 21 . . . 44000 4778 1 In in IN 44000 4778 2 strict strict JJ 44000 4778 3 accordance accordance NN 44000 4778 4 with with IN 44000 4778 5 this this DT 44000 4778 6 , , , 44000 4778 7 we -PRON- PRP 44000 4778 8 see see VBP 44000 4778 9 that that IN 44000 4778 10 it -PRON- PRP 44000 4778 11 separates separate VBZ 44000 4778 12 into into IN 44000 4778 13 a a DT 44000 4778 14 dorsal dorsal NN 44000 4778 15 part part NN 44000 4778 16 , , , 44000 4778 17 the the DT 44000 4778 18 walls wall NNS 44000 4778 19 of of IN 44000 4778 20 which which WDT 44000 4778 21 give give VBP 44000 4778 22 origin origin NN 44000 4778 23 to to IN 44000 4778 24 the the DT 44000 4778 25 somatic somatic NN 44000 4778 26 muscles muscle NNS 44000 4778 27 , , , 44000 4778 28 or or CC 44000 4778 29 at at IN 44000 4778 30 all all DT 44000 4778 31 events event NNS 44000 4778 32 to to IN 44000 4778 33 the the DT 44000 4778 34 great great JJ 44000 4778 35 longitudinal longitudinal JJ 44000 4778 36 dorsal dorsal NN 44000 4778 37 muscles muscle NNS 44000 4778 38 of of IN 44000 4778 39 the the DT 44000 4778 40 animal animal NN 44000 4778 41 , , , 44000 4778 42 and and CC 44000 4778 43 a a DT 44000 4778 44 ventral ventral JJ 44000 4778 45 part part NN 44000 4778 46 , , , 44000 4778 47 which which WDT 44000 4778 48 forms form VBZ 44000 4778 49 a a DT 44000 4778 50 nephrocoele nephrocoele NN 44000 4778 51 , , , 44000 4778 52 { { -LRB- 44000 4778 53 401}dips 401}dips CD 44000 4778 54 into into IN 44000 4778 55 the the DT 44000 4778 56 appendage appendage NN 44000 4778 57 , , , 44000 4778 58 and and CC 44000 4778 59 gives give VBZ 44000 4778 60 origin origin NN 44000 4778 61 to to IN 44000 4778 62 the the DT 44000 4778 63 muscles muscle NNS 44000 4778 64 of of IN 44000 4778 65 the the DT 44000 4778 66 appendage appendage NN 44000 4778 67 . . . 44000 4779 1 In in IN 44000 4779 2 the the DT 44000 4779 3 vertebrate vertebrate NN 44000 4779 4 , , , 44000 4779 5 after after IN 44000 4779 6 the the DT 44000 4779 7 somatic somatic JJ 44000 4779 8 dorsal dorsal NN 44000 4779 9 part part NN 44000 4779 10 or or CC 44000 4779 11 myocoele myocoele NNP 44000 4779 12 has have VBZ 44000 4779 13 separated separate VBN 44000 4779 14 off off RP 44000 4779 15 , , , 44000 4779 16 a a DT 44000 4779 17 ventral ventral JJ 44000 4779 18 part part NN 44000 4779 19 is be VBZ 44000 4779 20 left leave VBN 44000 4779 21 , , , 44000 4779 22 which which WDT 44000 4779 23 forms form VBZ 44000 4779 24 a a DT 44000 4779 25 nephrocoele nephrocoele NN 44000 4779 26 in in IN 44000 4779 27 the the DT 44000 4779 28 trunk trunk NN 44000 4779 29 - - HYPH 44000 4779 30 region region NN 44000 4779 31 , , , 44000 4779 32 and and CC 44000 4779 33 gives give VBZ 44000 4779 34 origin origin NN 44000 4779 35 to to IN 44000 4779 36 the the DT 44000 4779 37 splanchnic splanchnic JJ 44000 4779 38 striated striated JJ 44000 4779 39 muscles muscle NNS 44000 4779 40 in in IN 44000 4779 41 the the DT 44000 4779 42 cranial cranial JJ 44000 4779 43 region region NN 44000 4779 44 , , , 44000 4779 45 _ _ NNP 44000 4779 46 i.e. i.e. FW 44000 4779 47 _ _ NNP 44000 4779 48 to to IN 44000 4779 49 the the DT 44000 4779 50 muscles muscle NNS 44000 4779 51 which which WDT 44000 4779 52 , , , 44000 4779 53 according accord VBG 44000 4779 54 to to IN 44000 4779 55 my -PRON- PRP$ 44000 4779 56 theory theory NN 44000 4779 57 , , , 44000 4779 58 were be VBD 44000 4779 59 once once RB 44000 4779 60 appendicular appendicular JJ 44000 4779 61 muscles muscle NNS 44000 4779 62 . . . 44000 4780 1 This this DT 44000 4780 2 ventral ventral JJ 44000 4780 3 nephrocoelic nephrocoelic JJ 44000 4780 4 part part NN 44000 4780 5 is be VBZ 44000 4780 6 divisible divisible JJ 44000 4780 7 in in IN 44000 4780 8 the the DT 44000 4780 9 trunk trunk NN 44000 4780 10 into into IN 44000 4780 11 a a DT 44000 4780 12 segmented segmented JJ 44000 4780 13 part part NN 44000 4780 14 , , , 44000 4780 15 which which WDT 44000 4780 16 forms form VBZ 44000 4780 17 the the DT 44000 4780 18 excretory excretory NN 44000 4780 19 organs organ NNS 44000 4780 20 proper proper JJ 44000 4780 21 , , , 44000 4780 22 and and CC 44000 4780 23 an an DT 44000 4780 24 unsegmented unsegmented JJ 44000 4780 25 part part NN 44000 4780 26 , , , 44000 4780 27 the the DT 44000 4780 28 metacoele metacoele NNP 44000 4780 29 or or CC 44000 4780 30 true true JJ 44000 4780 31 body body NN 44000 4780 32 - - HYPH 44000 4780 33 cavity cavity NN 44000 4780 34 of of IN 44000 4780 35 the the DT 44000 4780 36 vertebrate vertebrate NN 44000 4780 37 . . . 44000 4781 1 This this DT 44000 4781 2 comparison comparison NN 44000 4781 3 of of IN 44000 4781 4 the the DT 44000 4781 5 procoelom procoelom NN 44000 4781 6 of of IN 44000 4781 7 the the DT 44000 4781 8 vertebrate vertebrate NN 44000 4781 9 and and CC 44000 4781 10 arthropod arthropod NNP 44000 4781 11 signifies signifie NNS 44000 4781 12 that that IN 44000 4781 13 the the DT 44000 4781 14 vertebrate vertebrate NN 44000 4781 15 metacoele metacoele NNP 44000 4781 16 was be VBD 44000 4781 17 directly directly RB 44000 4781 18 derived derive VBN 44000 4781 19 by by IN 44000 4781 20 ventral ventral JJ 44000 4781 21 downgrowth downgrowth NN 44000 4781 22 from from IN 44000 4781 23 the the DT 44000 4781 24 arthropod arthropod NNP 44000 4781 25 nephrocoele nephrocoele NNP 44000 4781 26 , , , 44000 4781 27 so so IN 44000 4781 28 that that IN 44000 4781 29 if if IN 44000 4781 30 , , , 44000 4781 31 as as IN 44000 4781 32 I -PRON- PRP 44000 4781 33 suppose suppose VBP 44000 4781 34 , , , 44000 4781 35 the the DT 44000 4781 36 vertebrate vertebrate JJ 44000 4781 37 nervous nervous JJ 44000 4781 38 system system NN 44000 4781 39 represents represent VBZ 44000 4781 40 the the DT 44000 4781 41 conjoined conjoin VBN 44000 4781 42 nervous nervous JJ 44000 4781 43 system system NN 44000 4781 44 and and CC 44000 4781 45 alimentary alimentary JJ 44000 4781 46 canal canal NN 44000 4781 47 of of IN 44000 4781 48 the the DT 44000 4781 49 arthropod arthropod NNP 44000 4781 50 , , , 44000 4781 51 then then RB 44000 4781 52 the the DT 44000 4781 53 vertebrate vertebrate NN 44000 4781 54 metacoele metacoele NNP 44000 4781 55 , , , 44000 4781 56 or or CC 44000 4781 57 body body NN 44000 4781 58 - - HYPH 44000 4781 59 cavity cavity NN 44000 4781 60 , , , 44000 4781 61 must must MD 44000 4781 62 have have VB 44000 4781 63 been be VBN 44000 4781 64 originally originally RB 44000 4781 65 confined confine VBN 44000 4781 66 to to IN 44000 4781 67 the the DT 44000 4781 68 region region NN 44000 4781 69 on on IN 44000 4781 70 each each DT 44000 4781 71 side side NN 44000 4781 72 of of IN 44000 4781 73 the the DT 44000 4781 74 central central JJ 44000 4781 75 nervous nervous JJ 44000 4781 76 system system NN 44000 4781 77 , , , 44000 4781 78 and and CC 44000 4781 79 from from IN 44000 4781 80 this this DT 44000 4781 81 position position NN 44000 4781 82 have have VBP 44000 4781 83 spread spread VBN 44000 4781 84 ventrally ventrally RB 44000 4781 85 , , , 44000 4781 86 to to TO 44000 4781 87 enclose enclose VB 44000 4781 88 ultimately ultimately RB 44000 4781 89 the the DT 44000 4781 90 new new RB 44000 4781 91 - - HYPH 44000 4781 92 formed form VBN 44000 4781 93 vertebrate vertebrate NN 44000 4781 94 gut gut NN 44000 4781 95 . . . 44000 4782 1 This this DT 44000 4782 2 means mean VBZ 44000 4782 3 that that IN 44000 4782 4 the the DT 44000 4782 5 body body NN 44000 4782 6 - - HYPH 44000 4782 7 cavity cavity NN 44000 4782 8 ( ( -LRB- 44000 4782 9 metacoele metacoele NNP 44000 4782 10 ) ) -RRB- 44000 4782 11 of of IN 44000 4782 12 the the DT 44000 4782 13 vertebrate vertebrate NN 44000 4782 14 is be VBZ 44000 4782 15 not not RB 44000 4782 16 the the DT 44000 4782 17 same same JJ 44000 4782 18 as as IN 44000 4782 19 the the DT 44000 4782 20 body body NN 44000 4782 21 - - HYPH 44000 4782 22 cavity cavity NN 44000 4782 23 of of IN 44000 4782 24 the the DT 44000 4782 25 annelid annelid JJ 44000 4782 26 , , , 44000 4782 27 but but CC 44000 4782 28 corresponds correspond VBZ 44000 4782 29 to to IN 44000 4782 30 a a DT 44000 4782 31 ventral ventral JJ 44000 4782 32 extension extension NN 44000 4782 33 of of IN 44000 4782 34 the the DT 44000 4782 35 nephrocoele nephrocoele NN 44000 4782 36 , , , 44000 4782 37 or or CC 44000 4782 38 ventral ventral JJ 44000 4782 39 part part NN 44000 4782 40 of of IN 44000 4782 41 such such JJ 44000 4782 42 body body NN 44000 4782 43 - - HYPH 44000 4782 44 cavity cavity NN 44000 4782 45 . . . 44000 4783 1 Such such PDT 44000 4783 2 a a DT 44000 4783 3 phylogenetic phylogenetic JJ 44000 4783 4 history history NN 44000 4783 5 is be VBZ 44000 4783 6 most most RBS 44000 4783 7 probable probable JJ 44000 4783 8 , , , 44000 4783 9 because because IN 44000 4783 10 it -PRON- PRP 44000 4783 11 explains explain VBZ 44000 4783 12 most most RBS 44000 4783 13 naturally naturally RB 44000 4783 14 and and CC 44000 4783 15 simply simply RB 44000 4783 16 the the DT 44000 4783 17 facts fact NNS 44000 4783 18 of of IN 44000 4783 19 the the DT 44000 4783 20 development development NN 44000 4783 21 of of IN 44000 4783 22 the the DT 44000 4783 23 vertebrate vertebrate NN 44000 4783 24 body body NN 44000 4783 25 - - HYPH 44000 4783 26 cavity cavity NN 44000 4783 27 ; ; : 44000 4783 28 for for IN 44000 4783 29 the the DT 44000 4783 30 mesoblast mesoblast NN 44000 4783 31 always always RB 44000 4783 32 originates originate VBZ 44000 4783 33 in in IN 44000 4783 34 the the DT 44000 4783 35 neighbourhood neighbourhood NN 44000 4783 36 of of IN 44000 4783 37 the the DT 44000 4783 38 notochord notochord NN 44000 4783 39 and and CC 44000 4783 40 central central JJ 44000 4783 41 nervous nervous JJ 44000 4783 42 system system NN 44000 4783 43 , , , 44000 4783 44 and and CC 44000 4783 45 the the DT 44000 4783 46 lumen luman NNS 44000 4783 47 of of IN 44000 4783 48 the the DT 44000 4783 49 body body NN 44000 4783 50 - - HYPH 44000 4783 51 cavity cavity NN 44000 4783 52 always always RB 44000 4783 53 appears appear VBZ 44000 4783 54 first first RB 44000 4783 55 in in IN 44000 4783 56 that that DT 44000 4783 57 region region NN 44000 4783 58 , , , 44000 4783 59 and and CC 44000 4783 60 then then RB 44000 4783 61 extends extend VBZ 44000 4783 62 laterally laterally RB 44000 4783 63 and and CC 44000 4783 64 ventrally ventrally RB 44000 4783 65 on on IN 44000 4783 66 each each DT 44000 4783 67 side side NN 44000 4783 68 until until IN 44000 4783 69 it -PRON- PRP 44000 4783 70 reaches reach VBZ 44000 4783 71 the the DT 44000 4783 72 most most RBS 44000 4783 73 ventral ventral JJ 44000 4783 74 surface surface NN 44000 4783 75 of of IN 44000 4783 76 the the DT 44000 4783 77 embryo embryo NN 44000 4783 78 , , , 44000 4783 79 thus thus RB 44000 4783 80 forming form VBG 44000 4783 81 a a DT 44000 4783 82 ventral ventral JJ 44000 4783 83 mesentery mesentery NN 44000 4783 84 , , , 44000 4783 85 which which WDT 44000 4783 86 ultimately ultimately RB 44000 4783 87 disappears disappear VBZ 44000 4783 88 , , , 44000 4783 89 and and CC 44000 4783 90 the the DT 44000 4783 91 body body NN 44000 4783 92 - - HYPH 44000 4783 93 cavity cavity NN 44000 4783 94 surrounds surround VBZ 44000 4783 95 the the DT 44000 4783 96 gut gut NN 44000 4783 97 , , , 44000 4783 98 except except IN 44000 4783 99 for for IN 44000 4783 100 the the DT 44000 4783 101 dorsal dorsal NN 44000 4783 102 mesentery mesentery NN 44000 4783 103 . . . 44000 4784 1 Thus thus RB 44000 4784 2 Shipley Shipley NNP 44000 4784 3 , , , 44000 4784 4 in in IN 44000 4784 5 his -PRON- PRP$ 44000 4784 6 description description NN 44000 4784 7 of of IN 44000 4784 8 the the DT 44000 4784 9 formation formation NN 44000 4784 10 of of IN 44000 4784 11 the the DT 44000 4784 12 mesoblastic mesoblastic JJ 44000 4784 13 plates plate NNS 44000 4784 14 which which WDT 44000 4784 15 line line VBP 44000 4784 16 the the DT 44000 4784 17 body body NN 44000 4784 18 - - HYPH 44000 4784 19 cavity cavity NN 44000 4784 20 in in IN 44000 4784 21 Ammocoetes Ammocoetes NNP 44000 4784 22 , , , 44000 4784 23 describes describe VBZ 44000 4784 24 them -PRON- PRP 44000 4784 25 as as IN 44000 4784 26 commencing commence VBG 44000 4784 27 in in IN 44000 4784 28 two two CD 44000 4784 29 bands band NNS 44000 4784 30 of of IN 44000 4784 31 mesoblast mesoblast NN 44000 4784 32 situated situate VBN 44000 4784 33 on on IN 44000 4784 34 each each DT 44000 4784 35 side side NN 44000 4784 36 , , , 44000 4784 37 close close JJ 44000 4784 38 against against IN 44000 4784 39 the the DT 44000 4784 40 commencing commence VBG 44000 4784 41 nervous nervous JJ 44000 4784 42 system:-- system:-- '' 44000 4784 43 " " '' 44000 4784 44 These these DT 44000 4784 45 two two CD 44000 4784 46 bands band NNS 44000 4784 47 are be VBP 44000 4784 48 separated separate VBN 44000 4784 49 dorsally dorsally RB 44000 4784 50 by by IN 44000 4784 51 the the DT 44000 4784 52 juxtaposition juxtaposition NN 44000 4784 53 of of IN 44000 4784 54 the the DT 44000 4784 55 dorsal dorsal NN 44000 4784 56 wall wall NN 44000 4784 57 of of IN 44000 4784 58 the the DT 44000 4784 59 mesenteron mesenteron NN 44000 4784 60 and and CC 44000 4784 61 the the DT 44000 4784 62 epiblast epiblast NN 44000 4784 63 , , , 44000 4784 64 and and CC 44000 4784 65 ventrally ventrally RB 44000 4784 66 by by IN 44000 4784 67 the the DT 44000 4784 68 hypoblastic hypoblastic JJ 44000 4784 69 yolk yolk NNP 44000 4784 70 - - HYPH 44000 4784 71 cells cell NNS 44000 4784 72 which which WDT 44000 4784 73 are be VBP 44000 4784 74 in in IN 44000 4784 75 contact contact NN 44000 4784 76 with with IN 44000 4784 77 the the DT 44000 4784 78 epiblast epiblast NN 44000 4784 79 over over IN 44000 4784 80 two two CD 44000 4784 81 - - HYPH 44000 4784 82 thirds third NNS 44000 4784 83 of of IN 44000 4784 84 the the DT 44000 4784 85 embryo embryo NN 44000 4784 86 . . . 44000 4785 1 Subsequently subsequently RB 44000 4785 2 , , , 44000 4785 3 but but CC 44000 4785 4 at at IN 44000 4785 5 a a DT 44000 4785 6 much much RB 44000 4785 7 later later JJ 44000 4785 8 date date NN 44000 4785 9 , , , 44000 4785 10 the the DT 44000 4785 11 mesoblast mesoblast NN 44000 4785 12 is be VBZ 44000 4785 13 completed complete VBN 44000 4785 14 ventrally ventrally RB 44000 4785 15 by by IN 44000 4785 16 the the DT 44000 4785 17 downgrowth downgrowth NN 44000 4785 18 on on IN 44000 4785 19 { { -LRB- 44000 4785 20 402}each 402}each CD 44000 4785 21 side side NN 44000 4785 22 of of IN 44000 4785 23 these these DT 44000 4785 24 mesoblastic mesoblastic JJ 44000 4785 25 plates plate NNS 44000 4785 26 . . . 44000 4786 1 The the DT 44000 4786 2 subsequent subsequent JJ 44000 4786 3 downward downward JJ 44000 4786 4 growth growth NN 44000 4786 5 is be VBZ 44000 4786 6 brought bring VBN 44000 4786 7 about about RP 44000 4786 8 by by IN 44000 4786 9 the the DT 44000 4786 10 cells cell NNS 44000 4786 11 proliferating proliferate VBG 44000 4786 12 along along IN 44000 4786 13 the the DT 44000 4786 14 free free JJ 44000 4786 15 ventral ventral JJ 44000 4786 16 edge edge NN 44000 4786 17 of of IN 44000 4786 18 the the DT 44000 4786 19 mesoblast mesoblast NN 44000 4786 20 , , , 44000 4786 21 these these DT 44000 4786 22 cells cell NNS 44000 4786 23 then then RB 44000 4786 24 growing grow VBG 44000 4786 25 ventralwards ventralward NNS 44000 4786 26 , , , 44000 4786 27 pushing push VBG 44000 4786 28 their -PRON- PRP$ 44000 4786 29 way way NN 44000 4786 30 between between IN 44000 4786 31 the the DT 44000 4786 32 yoke yoke NN 44000 4786 33 - - HYPH 44000 4786 34 cells cell NNS 44000 4786 35 and and CC 44000 4786 36 epiblast epiblast NN 44000 4786 37 . . . 44000 4786 38 " " '' 44000 4787 1 The the DT 44000 4787 2 derivation derivation NN 44000 4787 3 of of IN 44000 4787 4 the the DT 44000 4787 5 vertebrate vertebrate JJ 44000 4787 6 pronephric pronephric NN 44000 4787 7 segmental segmental JJ 44000 4787 8 organs organ NNS 44000 4787 9 from from IN 44000 4787 10 the the DT 44000 4787 11 metasomatic metasomatic JJ 44000 4787 12 coxal coxal VBN 44000 4787 13 glands gland NNS 44000 4787 14 of of IN 44000 4787 15 a a DT 44000 4787 16 primitive primitive JJ 44000 4787 17 arthropod arthropod NN 44000 4787 18 would would MD 44000 4787 19 mean mean VB 44000 4787 20 , , , 44000 4787 21 if if IN 44000 4787 22 the the DT 44000 4787 23 segmental segmental JJ 44000 4787 24 organs organ NNS 44000 4787 25 of of IN 44000 4787 26 Peripatus Peripatus NNP 44000 4787 27 be be VB 44000 4787 28 taken take VBN 44000 4787 29 as as IN 44000 4787 30 the the DT 44000 4787 31 type type NN 44000 4787 32 , , , 44000 4787 33 that that IN 44000 4787 34 such such JJ 44000 4787 35 glands gland NNS 44000 4787 36 opened open VBN 44000 4787 37 to to IN 44000 4787 38 the the DT 44000 4787 39 exterior exterior NN 44000 4787 40 on on IN 44000 4787 41 every every DT 44000 4787 42 segment segment NN 44000 4787 43 , , , 44000 4787 44 either either CC 44000 4787 45 at at IN 44000 4787 46 the the DT 44000 4787 47 base base NN 44000 4787 48 of of IN 44000 4787 49 the the DT 44000 4787 50 appendage appendage NN 44000 4787 51 or or CC 44000 4787 52 on on IN 44000 4787 53 the the DT 44000 4787 54 appendage appendage NN 44000 4787 55 itself -PRON- PRP 44000 4787 56 . . . 44000 4788 1 It -PRON- PRP 44000 4788 2 is be VBZ 44000 4788 3 taken take VBN 44000 4788 4 for for IN 44000 4788 5 granted grant VBN 44000 4788 6 by by IN 44000 4788 7 most most JJS 44000 4788 8 observers observer NNS 44000 4788 9 that that WDT 44000 4788 10 the the DT 44000 4788 11 pronephric pronephric NN 44000 4788 12 segmental segmental JJ 44000 4788 13 organs organ NNS 44000 4788 14 once once RB 44000 4788 15 opened open VBD 44000 4788 16 to to IN 44000 4788 17 the the DT 44000 4788 18 exterior exterior NN 44000 4788 19 on on IN 44000 4788 20 each each DT 44000 4788 21 segment segment NN 44000 4788 22 , , , 44000 4788 23 and and CC 44000 4788 24 then then RB 44000 4788 25 , , , 44000 4788 26 from from IN 44000 4788 27 some some DT 44000 4788 28 cause cause NN 44000 4788 29 or or CC 44000 4788 30 other other JJ 44000 4788 31 , , , 44000 4788 32 ceased cease VBD 44000 4788 33 to to TO 44000 4788 34 do do VB 44000 4788 35 so so RB 44000 4788 36 , , , 44000 4788 37 and and CC 44000 4788 38 the the DT 44000 4788 39 separate separate JJ 44000 4788 40 ducts duct NNS 44000 4788 41 , , , 44000 4788 42 by by IN 44000 4788 43 a a DT 44000 4788 44 process process NN 44000 4788 45 of of IN 44000 4788 46 fusion fusion NN 44000 4788 47 , , , 44000 4788 48 came come VBD 44000 4788 49 to to TO 44000 4788 50 form form VB 44000 4788 51 a a DT 44000 4788 52 single single JJ 44000 4788 53 segmental segmental JJ 44000 4788 54 duct duct NN 44000 4788 55 , , , 44000 4788 56 which which WDT 44000 4788 57 opened open VBD 44000 4788 58 into into IN 44000 4788 59 the the DT 44000 4788 60 cloaca cloaca NN 44000 4788 61 . . . 44000 4789 1 Many many JJ 44000 4789 2 observers observer NNS 44000 4789 3 have have VBP 44000 4789 4 been be VBN 44000 4789 5 led lead VBN 44000 4789 6 to to IN 44000 4789 7 the the DT 44000 4789 8 conclusion conclusion NN 44000 4789 9 that that IN 44000 4789 10 the the DT 44000 4789 11 pronephric pronephric NN 44000 4789 12 duct duct NN 44000 4789 13 is be VBZ 44000 4789 14 epiblastic epiblastic JJ 44000 4789 15 in in IN 44000 4789 16 origin origin NN 44000 4789 17 , , , 44000 4789 18 although although IN 44000 4789 19 from from IN 44000 4789 20 its -PRON- PRP$ 44000 4789 21 position position NN 44000 4789 22 in in IN 44000 4789 23 the the DT 44000 4789 24 adult adult NN 44000 4789 25 , , , 44000 4789 26 it -PRON- PRP 44000 4789 27 appears appear VBZ 44000 4789 28 far far RB 44000 4789 29 removed remove VBN 44000 4789 30 from from IN 44000 4789 31 all all DT 44000 4789 32 epiblastic epiblastic JJ 44000 4789 33 formations formation NNS 44000 4789 34 . . . 44000 4790 1 However however RB 44000 4790 2 , , , 44000 4790 3 at at IN 44000 4790 4 no no DT 44000 4790 5 time time NN 44000 4790 6 in in IN 44000 4790 7 the the DT 44000 4790 8 developmental developmental JJ 44000 4790 9 history history NN 44000 4790 10 is be VBZ 44000 4790 11 there there EX 44000 4790 12 any any DT 44000 4790 13 clear clear JJ 44000 4790 14 evidence evidence NN 44000 4790 15 of of IN 44000 4790 16 actual actual JJ 44000 4790 17 fusion fusion NN 44000 4790 18 of of IN 44000 4790 19 any any DT 44000 4790 20 part part NN 44000 4790 21 of of IN 44000 4790 22 the the DT 44000 4790 23 pronephric pronephric JJ 44000 4790 24 organ organ NN 44000 4790 25 with with IN 44000 4790 26 the the DT 44000 4790 27 epidermis epidermis NN 44000 4790 28 , , , 44000 4790 29 and and CC 44000 4790 30 the the DT 44000 4790 31 latest late JJS 44000 4790 32 observer observer NN 44000 4790 33 , , , 44000 4790 34 Brauer Brauer NNP 44000 4790 35 , , , 44000 4790 36 is be VBZ 44000 4790 37 strongly strongly RB 44000 4790 38 of of IN 44000 4790 39 opinion opinion NN 44000 4790 40 that that IN 44000 4790 41 there there EX 44000 4790 42 is be VBZ 44000 4790 43 never never RB 44000 4790 44 sufficiently sufficiently RB 44000 4790 45 close close JJ 44000 4790 46 contact contact NN 44000 4790 47 with with IN 44000 4790 48 the the DT 44000 4790 49 epidermis epidermis NN 44000 4790 50 to to TO 44000 4790 51 warrant warrant VB 44000 4790 52 the the DT 44000 4790 53 statement statement NN 44000 4790 54 that that IN 44000 4790 55 the the DT 44000 4790 56 epiblastic epiblastic JJ 44000 4790 57 cells cell NNS 44000 4790 58 take take VBP 44000 4790 59 part part NN 44000 4790 60 in in IN 44000 4790 61 the the DT 44000 4790 62 formation formation NN 44000 4790 63 of of IN 44000 4790 64 the the DT 44000 4790 65 duct duct NN 44000 4790 66 . . . 44000 4791 1 All all DT 44000 4791 2 that that WDT 44000 4791 3 can can MD 44000 4791 4 be be VB 44000 4791 5 said say VBN 44000 4791 6 is be VBZ 44000 4791 7 , , , 44000 4791 8 that that IN 44000 4791 9 the the DT 44000 4791 10 formation formation NN 44000 4791 11 of of IN 44000 4791 12 the the DT 44000 4791 13 duct duct NN 44000 4791 14 takes take VBZ 44000 4791 15 place place NN 44000 4791 16 at at IN 44000 4791 17 a a DT 44000 4791 18 time time NN 44000 4791 19 when when WRB 44000 4791 20 the the DT 44000 4791 21 pronephric pronephric NN 44000 4791 22 diverticulum diverticulum NN 44000 4791 23 is be VBZ 44000 4791 24 in in IN 44000 4791 25 close close JJ 44000 4791 26 propinquity propinquity NN 44000 4791 27 to to IN 44000 4791 28 the the DT 44000 4791 29 epidermis epidermis NN 44000 4791 30 , , , 44000 4791 31 before before IN 44000 4791 32 the the DT 44000 4791 33 ventral ventral JJ 44000 4791 34 downgrowth downgrowth NN 44000 4791 35 of of IN 44000 4791 36 the the DT 44000 4791 37 myotome myotome NN 44000 4791 38 has have VBZ 44000 4791 39 taken take VBN 44000 4791 40 place place NN 44000 4791 41 . . . 44000 4792 1 The the DT 44000 4792 2 formation formation NN 44000 4792 3 of of IN 44000 4792 4 the the DT 44000 4792 5 anterior anterior JJ 44000 4792 6 portion portion NN 44000 4792 7 of of IN 44000 4792 8 the the DT 44000 4792 9 pronephric pronephric NN 44000 4792 10 duct duct NN 44000 4792 11 is be VBZ 44000 4792 12 , , , 44000 4792 13 according accord VBG 44000 4792 14 to to IN 44000 4792 15 Maas Maas NNP 44000 4792 16 in in IN 44000 4792 17 Myxine Myxine NNP 44000 4792 18 , , , 44000 4792 19 and and CC 44000 4792 20 Wheeler Wheeler NNP 44000 4792 21 in in IN 44000 4792 22 Petromyzon Petromyzon NNP 44000 4792 23 , , , 44000 4792 24 undoubtedly undoubtedly RB 44000 4792 25 brought bring VBN 44000 4792 26 about about RP 44000 4792 27 by by IN 44000 4792 28 the the DT 44000 4792 29 fusion fusion NN 44000 4792 30 of of IN 44000 4792 31 a a DT 44000 4792 32 number number NN 44000 4792 33 of of IN 44000 4792 34 pronephric pronephric NN 44000 4792 35 tubules tubule NNS 44000 4792 36 , , , 44000 4792 37 which which WDT 44000 4792 38 , , , 44000 4792 39 according accord VBG 44000 4792 40 to to IN 44000 4792 41 Maas Maas NNP 44000 4792 42 , , , 44000 4792 43 are be VBP 44000 4792 44 clearly clearly RB 44000 4792 45 seen see VBN 44000 4792 46 in in IN 44000 4792 47 the the DT 44000 4792 48 youngest young JJS 44000 4792 49 specimens specimen NNS 44000 4792 50 as as IN 44000 4792 51 separate separate JJ 44000 4792 52 segmental segmental JJ 44000 4792 53 tubes tube NNS 44000 4792 54 ; ; : 44000 4792 55 each each DT 44000 4792 56 of of IN 44000 4792 57 these these DT 44000 4792 58 tubules tubule NNS 44000 4792 59 is be VBZ 44000 4792 60 supplied supply VBN 44000 4792 61 by by IN 44000 4792 62 a a DT 44000 4792 63 capillary capillary JJ 44000 4792 64 network network NN 44000 4792 65 from from IN 44000 4792 66 a a DT 44000 4792 67 segmental segmental JJ 44000 4792 68 branch branch NN 44000 4792 69 of of IN 44000 4792 70 the the DT 44000 4792 71 aorta aorta NNP 44000 4792 72 , , , 44000 4792 73 as as IN 44000 4792 74 in in IN 44000 4792 75 the the DT 44000 4792 76 tubules tubule NNS 44000 4792 77 of of IN 44000 4792 78 Amphioxus Amphioxus NNP 44000 4792 79 according accord VBG 44000 4792 80 to to IN 44000 4792 81 Boveri Boveri NNP 44000 4792 82 , , , 44000 4792 83 and and CC 44000 4792 84 does do VBZ 44000 4792 85 not not RB 44000 4792 86 possess possess VB 44000 4792 87 a a DT 44000 4792 88 glomerulus glomerulus NN 44000 4792 89 . . . 44000 4793 1 The the DT 44000 4793 2 posterior posterior JJ 44000 4793 3 part part NN 44000 4793 4 of of IN 44000 4793 5 the the DT 44000 4793 6 duct duct NN 44000 4793 7 into into IN 44000 4793 8 which which WDT 44000 4793 9 the the DT 44000 4793 10 mesonephric mesonephric NN 44000 4793 11 tubules tubule NNS 44000 4793 12 enter enter VBP 44000 4793 13 possesses possesse NNS 44000 4793 14 also also RB 44000 4793 15 a a DT 44000 4793 16 capillary capillary JJ 44000 4793 17 network network NN 44000 4793 18 , , , 44000 4793 19 which which WDT 44000 4793 20 Maas Maas NNP 44000 4793 21 considers consider VBZ 44000 4793 22 to to TO 44000 4793 23 represent represent VB 44000 4793 24 the the DT 44000 4793 25 original original JJ 44000 4793 26 capillary capillary JJ 44000 4793 27 network network NN 44000 4793 28 of of IN 44000 4793 29 a a DT 44000 4793 30 series series NN 44000 4793 31 of of IN 44000 4793 32 pronephric pronephric NN 44000 4793 33 tubules tubule NNS 44000 4793 34 , , , 44000 4793 35 the the DT 44000 4793 36 only only JJ 44000 4793 37 remnant remnant NN 44000 4793 38 of of IN 44000 4793 39 which which WDT 44000 4793 40 is be VBZ 44000 4793 41 the the DT 44000 4793 42 duct duct NN 44000 4793 43 into into IN 44000 4793 44 which which WDT 44000 4793 45 the the DT 44000 4793 46 mesonephric mesonephric NN 44000 4793 47 tubules tubule NNS 44000 4793 48 open open JJ 44000 4793 49 . . . 44000 4794 1 He -PRON- PRP 44000 4794 2 therefore therefore RB 44000 4794 3 argues argue VBZ 44000 4794 4 that that IN 44000 4794 5 the the DT 44000 4794 6 pronephric pronephric NN 44000 4794 7 duct duct NN 44000 4794 8 indicates indicate VBZ 44000 4794 9 a a DT 44000 4794 10 series series NN 44000 4794 11 of of IN 44000 4794 12 pronephric pronephric NN 44000 4794 13 tubules tubule NNS 44000 4794 14 , , , 44000 4794 15 which which WDT 44000 4794 16 originally originally RB 44000 4794 17 extended extend VBD 44000 4794 18 { { -LRB- 44000 4794 19 403}along 403}along CD 44000 4794 20 the the DT 44000 4794 21 whole whole JJ 44000 4794 22 length length NN 44000 4794 23 of of IN 44000 4794 24 the the DT 44000 4794 25 body body NN 44000 4794 26 , , , 44000 4794 27 and and CC 44000 4794 28 were be VBD 44000 4794 29 supplanted supplant VBN 44000 4794 30 by by IN 44000 4794 31 the the DT 44000 4794 32 mesonephric mesonephric NN 44000 4794 33 tubules tubule NNS 44000 4794 34 , , , 44000 4794 35 which which WDT 44000 4794 36 also also RB 44000 4794 37 belonged belong VBD 44000 4794 38 to to IN 44000 4794 39 the the DT 44000 4794 40 same same JJ 44000 4794 41 segments segment NNS 44000 4794 42 . . . 44000 4795 1 I -PRON- PRP 44000 4795 2 also also RB 44000 4795 3 think think VBP 44000 4795 4 that that IN 44000 4795 5 the the DT 44000 4795 6 paired pair VBN 44000 4795 7 appendages appendage NNS 44000 4795 8 which which WDT 44000 4795 9 have have VBP 44000 4795 10 left leave VBN 44000 4795 11 the the DT 44000 4795 12 pronephric pronephric NN 44000 4795 13 tubules tubule NNS 44000 4795 14 as as IN 44000 4795 15 signs sign NNS 44000 4795 16 of of IN 44000 4795 17 their -PRON- PRP$ 44000 4795 18 past past JJ 44000 4795 19 existence existence NN 44000 4795 20 , , , 44000 4795 21 existed exist VBD 44000 4795 22 originally originally RB 44000 4795 23 , , , 44000 4795 24 in in IN 44000 4795 25 the the DT 44000 4795 26 invertebrate invertebrate JJ 44000 4795 27 stage stage NN 44000 4795 28 , , , 44000 4795 29 on on IN 44000 4795 30 every every DT 44000 4795 31 segment segment NN 44000 4795 32 of of IN 44000 4795 33 the the DT 44000 4795 34 body body NN 44000 4795 35 . . . 44000 4796 1 But but CC 44000 4796 2 I -PRON- PRP 44000 4796 3 do do VBP 44000 4796 4 not not RB 44000 4796 5 consider consider VB 44000 4796 6 that that IN 44000 4796 7 such such PDT 44000 4796 8 a a DT 44000 4796 9 statement statement NN 44000 4796 10 is be VBZ 44000 4796 11 at at RB 44000 4796 12 all all RB 44000 4796 13 equivalent equivalent JJ 44000 4796 14 to to IN 44000 4796 15 saying say VBG 44000 4796 16 that that IN 44000 4796 17 such such JJ 44000 4796 18 pairs pair NNS 44000 4796 19 of of IN 44000 4796 20 tubules tubule NNS 44000 4796 21 must must MD 44000 4796 22 have have VB 44000 4796 23 existed exist VBN 44000 4796 24 upon upon IN 44000 4796 25 every every DT 44000 4796 26 one one CD 44000 4796 27 of of IN 44000 4796 28 the the DT 44000 4796 29 segments segment NNS 44000 4796 30 existing exist VBG 44000 4796 31 at at IN 44000 4796 32 the the DT 44000 4796 33 present present JJ 44000 4796 34 day day NN 44000 4796 35 ; ; : 44000 4796 36 for for IN 44000 4796 37 it -PRON- PRP 44000 4796 38 seems seem VBZ 44000 4796 39 to to IN 44000 4796 40 me -PRON- PRP 44000 4796 41 that that IN 44000 4796 42 Rückert Rückert NNP 44000 4796 43 is be VBZ 44000 4796 44 much much RB 44000 4796 45 more more RBR 44000 4796 46 likely likely JJ 44000 4796 47 to to TO 44000 4796 48 be be VB 44000 4796 49 right right JJ 44000 4796 50 when when WRB 44000 4796 51 he -PRON- PRP 44000 4796 52 says say VBZ 44000 4796 53 that that IN 44000 4796 54 in in IN 44000 4796 55 Selachians Selachians NNPS 44000 4796 56 the the DT 44000 4796 57 duct duct NN 44000 4796 58 clearly clearly RB 44000 4796 59 does do VBZ 44000 4796 60 grow grow VB 44000 4796 61 back back RB 44000 4796 62 , , , 44000 4796 63 and and CC 44000 4796 64 is be VBZ 44000 4796 65 not not RB 44000 4796 66 formed form VBN 44000 4796 67 throughout throughout IN 44000 4796 68 _ _ NNP 44000 4796 69 in in IN 44000 4796 70 situ situ VBN 44000 4796 71 _ _ NNP 44000 4796 72 ; ; : 44000 4796 73 so so IN 44000 4796 74 that that IN 44000 4796 75 he -PRON- PRP 44000 4796 76 gives give VBZ 44000 4796 77 a a DT 44000 4796 78 double double JJ 44000 4796 79 explanation explanation NN 44000 4796 80 of of IN 44000 4796 81 the the DT 44000 4796 82 formation formation NN 44000 4796 83 of of IN 44000 4796 84 the the DT 44000 4796 85 duct duct NN 44000 4796 86 -- -- : 44000 4796 87 a a DT 44000 4796 88 palingenetic palingenetic JJ 44000 4796 89 anterior anterior JJ 44000 4796 90 part part NN 44000 4796 91 formed form VBN 44000 4796 92 by by IN 44000 4796 93 the the DT 44000 4796 94 fusion fusion NN 44000 4796 95 of of IN 44000 4796 96 the the DT 44000 4796 97 extremities extremity NNS 44000 4796 98 of of IN 44000 4796 99 the the DT 44000 4796 100 original original JJ 44000 4796 101 excretory excretory NN 44000 4796 102 tubules tubule NNS 44000 4796 103 , , , 44000 4796 104 to to TO 44000 4796 105 which which WDT 44000 4796 106 a a DT 44000 4796 107 posterior posterior NN 44000 4796 108 coenogenetic coenogenetic JJ 44000 4796 109 lengthening lengthening NN 44000 4796 110 has have VBZ 44000 4796 111 been be VBN 44000 4796 112 added add VBN 44000 4796 113 . . . 44000 4797 1 It -PRON- PRP 44000 4797 2 does do VBZ 44000 4797 3 not not RB 44000 4797 4 seem seem VB 44000 4797 5 to to IN 44000 4797 6 me -PRON- PRP 44000 4797 7 at at RB 44000 4797 8 all all RB 44000 4797 9 necessary necessary JJ 44000 4797 10 that that IN 44000 4797 11 the the DT 44000 4797 12 immediate immediate JJ 44000 4797 13 invertebrate invertebrate JJ 44000 4797 14 ancestor ancestor NN 44000 4797 15 of of IN 44000 4797 16 the the DT 44000 4797 17 vertebrate vertebrate NN 44000 4797 18 should should MD 44000 4797 19 have have VB 44000 4797 20 possessed possess VBN 44000 4797 21 excretory excretory JJ 44000 4797 22 organs organ NNS 44000 4797 23 which which WDT 44000 4797 24 opened open VBD 44000 4797 25 out out RP 44000 4797 26 separately separately RB 44000 4797 27 to to IN 44000 4797 28 the the DT 44000 4797 29 exterior exterior NN 44000 4797 30 on on IN 44000 4797 31 each each DT 44000 4797 32 segment segment NN 44000 4797 33 ; ; : 44000 4797 34 a a DT 44000 4797 35 fusion fusion NN 44000 4797 36 may may MD 44000 4797 37 already already RB 44000 4797 38 have have VB 44000 4797 39 taken take VBN 44000 4797 40 place place NN 44000 4797 41 in in IN 44000 4797 42 the the DT 44000 4797 43 invertebrate invertebrate JJ 44000 4797 44 stage stage NN 44000 4797 45 , , , 44000 4797 46 and and CC 44000 4797 47 so so RB 44000 4797 48 a a DT 44000 4797 49 single single JJ 44000 4797 50 duct duct NN 44000 4797 51 have have VBP 44000 4797 52 been be VBN 44000 4797 53 acquired acquire VBN 44000 4797 54 for for IN 44000 4797 55 a a DT 44000 4797 56 number number NN 44000 4797 57 of of IN 44000 4797 58 organs organ NNS 44000 4797 59 . . . 44000 4798 1 Such such PDT 44000 4798 2 a a DT 44000 4798 3 suggestion suggestion NN 44000 4798 4 has have VBZ 44000 4798 5 been be VBN 44000 4798 6 made make VBN 44000 4798 7 by by IN 44000 4798 8 Rückert Rückert NNP 44000 4798 9 , , , 44000 4798 10 because because IN 44000 4798 11 of of IN 44000 4798 12 the the DT 44000 4798 13 fact fact NN 44000 4798 14 discovered discover VBN 44000 4798 15 by by IN 44000 4798 16 Cunningham Cunningham NNP 44000 4798 17 and and CC 44000 4798 18 E. E. NNP 44000 4798 19 Meyer Meyer NNP 44000 4798 20 , , , 44000 4798 21 that that IN 44000 4798 22 the the DT 44000 4798 23 segmental segmental JJ 44000 4798 24 organs organ NNS 44000 4798 25 of of IN 44000 4798 26 _ _ NNP 44000 4798 27 Lanice Lanice NNP 44000 4798 28 conchilega conchilega NN 44000 4798 29 _ _ NNP 44000 4798 30 are be VBP 44000 4798 31 on on IN 44000 4798 32 each each DT 44000 4798 33 side side NN 44000 4798 34 connected connect VBN 44000 4798 35 together together RB 44000 4798 36 by by IN 44000 4798 37 a a DT 44000 4798 38 single single JJ 44000 4798 39 strong strong JJ 44000 4798 40 longitudinal longitudinal JJ 44000 4798 41 canal canal NN 44000 4798 42 . . . 44000 4799 1 I -PRON- PRP 44000 4799 2 would would MD 44000 4799 3 , , , 44000 4799 4 however however RB 44000 4799 5 , , , 44000 4799 6 go go VB 44000 4799 7 further far RBR 44000 4799 8 than than IN 44000 4799 9 this this DT 44000 4799 10 and and CC 44000 4799 11 say say VB 44000 4799 12 , , , 44000 4799 13 that that IN 44000 4799 14 even even RB 44000 4799 15 although although IN 44000 4799 16 the the DT 44000 4799 17 nephric nephric JJ 44000 4799 18 organs organ NNS 44000 4799 19 of of IN 44000 4799 20 the the DT 44000 4799 21 polychæte polychæte JJ 44000 4799 22 ancestor ancestor NN 44000 4799 23 opened open VBD 44000 4799 24 out out RP 44000 4799 25 on on IN 44000 4799 26 every every DT 44000 4799 27 segment segment NN 44000 4799 28 , , , 44000 4799 29 and and CC 44000 4799 30 although although IN 44000 4799 31 the the DT 44000 4799 32 primitive primitive JJ 44000 4799 33 arthropodan arthropodan NNP 44000 4799 34 ancestor ancestor NN 44000 4799 35 derived derive VBN 44000 4799 36 from from IN 44000 4799 37 such such JJ 44000 4799 38 polychæte polychæte JJ 44000 4799 39 possessed possess VBN 44000 4799 40 coxal coxal VBN 44000 4799 41 glands gland NNS 44000 4799 42 which which WDT 44000 4799 43 opened open VBD 44000 4799 44 out out RP 44000 4799 45 either either CC 44000 4799 46 on on IN 44000 4799 47 to to IN 44000 4799 48 or or CC 44000 4799 49 at at IN 44000 4799 50 the the DT 44000 4799 51 base base NN 44000 4799 52 of of IN 44000 4799 53 each each DT 44000 4799 54 appendage appendage NN 44000 4799 55 , , , 44000 4799 56 similarly similarly RB 44000 4799 57 to to IN 44000 4799 58 those those DT 44000 4799 59 of of IN 44000 4799 60 Peripatus Peripatus NNP 44000 4799 61 , , , 44000 4799 62 yet yet CC 44000 4799 63 the the DT 44000 4799 64 immediate immediate JJ 44000 4799 65 arthropodan arthropodan NNP 44000 4799 66 ancestor ancestor NN 44000 4799 67 , , , 44000 4799 68 with with IN 44000 4799 69 its -PRON- PRP$ 44000 4799 70 palæostracan palæostracan JJ 44000 4799 71 affinities affinity NNS 44000 4799 72 , , , 44000 4799 73 may may MD 44000 4799 74 already already RB 44000 4799 75 have have VB 44000 4799 76 possessed possess VBN 44000 4799 77 metasomatic metasomatic JJ 44000 4799 78 coxal coxal VBN 44000 4799 79 glands gland NNS 44000 4799 80 , , , 44000 4799 81 all all DT 44000 4799 82 of of IN 44000 4799 83 which which WDT 44000 4799 84 opened open VBD 44000 4799 85 into into IN 44000 4799 86 a a DT 44000 4799 87 single single JJ 44000 4799 88 duct duct NN 44000 4799 89 , , , 44000 4799 90 with with IN 44000 4799 91 a a DT 44000 4799 92 single single JJ 44000 4799 93 opening opening NN 44000 4799 94 to to IN 44000 4799 95 the the DT 44000 4799 96 exterior exterior NN 44000 4799 97 . . . 44000 4800 1 Judging judge VBG 44000 4800 2 from from IN 44000 4800 3 Limulus Limulus NNP 44000 4800 4 , , , 44000 4800 5 such such JJ 44000 4800 6 was be VBD 44000 4800 7 very very RB 44000 4800 8 probably probably RB 44000 4800 9 the the DT 44000 4800 10 case case NN 44000 4800 11 , , , 44000 4800 12 for for IN 44000 4800 13 Patten Patten NNP 44000 4800 14 and and CC 44000 4800 15 Hazen Hazen NNP 44000 4800 16 have have VBP 44000 4800 17 shown show VBN 44000 4800 18 ( ( -LRB- 44000 4800 19 1 1 CD 44000 4800 20 ) ) -RRB- 44000 4800 21 that that IN 44000 4800 22 the the DT 44000 4800 23 coxal coxal VBN 44000 4800 24 glands gland NNS 44000 4800 25 of of IN 44000 4800 26 Limulus Limulus NNP 44000 4800 27 are be VBP 44000 4800 28 segmental segmental JJ 44000 4800 29 organs organ NNS 44000 4800 30 belonging belong VBG 44000 4800 31 to to IN 44000 4800 32 the the DT 44000 4800 33 prosomatic prosomatic JJ 44000 4800 34 segments segment NNS 44000 4800 35 ; ; : 44000 4800 36 ( ( -LRB- 44000 4800 37 2 2 LS 44000 4800 38 ) ) -RRB- 44000 4800 39 that that IN 44000 4800 40 the the DT 44000 4800 41 organs organ NNS 44000 4800 42 belonging belong VBG 44000 4800 43 to to IN 44000 4800 44 the the DT 44000 4800 45 cheliceral cheliceral JJ 44000 4800 46 and and CC 44000 4800 47 ectognathal ectognathal JJ 44000 4800 48 segments segment NNS 44000 4800 49 are be VBP 44000 4800 50 not not RB 44000 4800 51 developed develop VBN 44000 4800 52 ; ; : 44000 4800 53 ( ( -LRB- 44000 4800 54 3 3 LS 44000 4800 55 ) ) -RRB- 44000 4800 56 that that IN 44000 4800 57 the the DT 44000 4800 58 four four CD 44000 4800 59 glands gland NNS 44000 4800 60 belonging belong VBG 44000 4800 61 to to IN 44000 4800 62 the the DT 44000 4800 63 endognaths endognath NNS 44000 4800 64 become become VBN 44000 4800 65 connected connected JJ 44000 4800 66 together together RB 44000 4800 67 by by IN 44000 4800 68 a a DT 44000 4800 69 _ _ NNP 44000 4800 70 stolon stolon NN 44000 4800 71 _ _ NNP 44000 4800 72 , , , 44000 4800 73 which which WDT 44000 4800 74 communicates communicate VBZ 44000 4800 75 with with IN 44000 4800 76 a a DT 44000 4800 77 single single JJ 44000 4800 78 nephric nephric JJ 44000 4800 79 duct duct NN 44000 4800 80 , , , 44000 4800 81 opening opening NN 44000 4800 82 to to IN 44000 4800 83 the the DT 44000 4800 84 exterior exterior NN 44000 4800 85 on on IN 44000 4800 86 the the DT 44000 4800 87 basal basal NN 44000 4800 88 segment segment NN 44000 4800 89 of of IN 44000 4800 90 the the DT 44000 4800 91 5th 5th JJ 44000 4800 92 prosomatic prosomatic JJ 44000 4800 93 appendage appendage NN 44000 4800 94 ( ( -LRB- 44000 4800 95 the the DT 44000 4800 96 last last JJ 44000 4800 97 endognath endognath NN 44000 4800 98 ) ) -RRB- 44000 4800 99 . . . 44000 4801 1 At at IN 44000 4801 2 { { -LRB- 44000 4801 3 404}no 404}no CD 44000 4801 4 time time NN 44000 4801 5 is be VBZ 44000 4801 6 there there EX 44000 4801 7 any any DT 44000 4801 8 evidence evidence NN 44000 4801 9 of of IN 44000 4801 10 any any DT 44000 4801 11 separate separate JJ 44000 4801 12 openings opening NNS 44000 4801 13 or or CC 44000 4801 14 any any DT 44000 4801 15 fusion fusion NN 44000 4801 16 with with IN 44000 4801 17 the the DT 44000 4801 18 ectoderm ectoderm NN 44000 4801 19 , , , 44000 4801 20 such such JJ 44000 4801 21 as as IN 44000 4801 22 might may MD 44000 4801 23 indicate indicate VB 44000 4801 24 separate separate JJ 44000 4801 25 openings opening NNS 44000 4801 26 of of IN 44000 4801 27 these these DT 44000 4801 28 prosomatic prosomatic JJ 44000 4801 29 coxal coxal VBN 44000 4801 30 segmental segmental JJ 44000 4801 31 organs organ NNS 44000 4801 32 . . . 44000 4802 1 Thus thus RB 44000 4802 2 we -PRON- PRP 44000 4802 3 see see VBP 44000 4802 4 that that IN 44000 4802 5 in in IN 44000 4802 6 Limulus Limulus NNP 44000 4802 7 , , , 44000 4802 8 which which WDT 44000 4802 9 is be VBZ 44000 4802 10 presumably presumably RB 44000 4802 11 much much RB 44000 4802 12 nearer near JJR 44000 4802 13 the the DT 44000 4802 14 annelid annelid JJ 44000 4802 15 condition condition NN 44000 4802 16 than than IN 44000 4802 17 the the DT 44000 4802 18 vertebrate vertebrate NN 44000 4802 19 , , , 44000 4802 20 all all DT 44000 4802 21 evidence evidence NN 44000 4802 22 of of IN 44000 4802 23 separate separate JJ 44000 4802 24 nephric nephric JJ 44000 4802 25 ducts duct NNS 44000 4802 26 opening open VBG 44000 4802 27 to to IN 44000 4802 28 the the DT 44000 4802 29 exterior exterior NN 44000 4802 30 on on IN 44000 4802 31 each each DT 44000 4802 32 prosomatic prosomatic JJ 44000 4802 33 segment segment NN 44000 4802 34 has have VBZ 44000 4802 35 entirely entirely RB 44000 4802 36 disappeared disappear VBN 44000 4802 37 , , , 44000 4802 38 just just RB 44000 4802 39 as as IN 44000 4802 40 is be VBZ 44000 4802 41 the the DT 44000 4802 42 case case NN 44000 4802 43 in in IN 44000 4802 44 the the DT 44000 4802 45 metasomatic metasomatic JJ 44000 4802 46 coxal coxal VBN 44000 4802 47 glands gland NNS 44000 4802 48 ( ( -LRB- 44000 4802 49 _ _ NNP 44000 4802 50 i.e. i.e. FW 44000 4802 51 _ _ NNP 44000 4802 52 the the DT 44000 4802 53 pronephros pronephro NNS 44000 4802 54 ) ) -RRB- 44000 4802 55 of of IN 44000 4802 56 the the DT 44000 4802 57 vertebrate vertebrate NN 44000 4802 58 . . . 44000 4803 1 What what WP 44000 4803 2 is be VBZ 44000 4803 3 seen see VBN 44000 4803 4 in in IN 44000 4803 5 the the DT 44000 4803 6 prosomatic prosomatic JJ 44000 4803 7 region region NN 44000 4803 8 of of IN 44000 4803 9 Limulus Limulus NNP 44000 4803 10 , , , 44000 4803 11 and and CC 44000 4803 12 doubtless doubtless RB 44000 4803 13 also also RB 44000 4803 14 of of IN 44000 4803 15 the the DT 44000 4803 16 Eurypterids Eurypterids NNPS 44000 4803 17 , , , 44000 4803 18 may may MD 44000 4803 19 very very RB 44000 4803 20 probably probably RB 44000 4803 21 have have VB 44000 4803 22 occurred occur VBN 44000 4803 23 in in IN 44000 4803 24 the the DT 44000 4803 25 metasomatic metasomatic JJ 44000 4803 26 region region NN 44000 4803 27 of of IN 44000 4803 28 the the DT 44000 4803 29 immediate immediate JJ 44000 4803 30 invertebrate invertebrate JJ 44000 4803 31 ancestors ancestor NNS 44000 4803 32 of of IN 44000 4803 33 the the DT 44000 4803 34 vertebrate vertebrate NN 44000 4803 35 , , , 44000 4803 36 and and CC 44000 4803 37 so so RB 44000 4803 38 account account VB 44000 4803 39 for for IN 44000 4803 40 the the DT 44000 4803 41 single single JJ 44000 4803 42 pronephric pronephric NN 44000 4803 43 duct duct NN 44000 4803 44 belonging belong VBG 44000 4803 45 to to IN 44000 4803 46 a a DT 44000 4803 47 number number NN 44000 4803 48 of of IN 44000 4803 49 pronephric pronephric NN 44000 4803 50 organs organ NNS 44000 4803 51 . . . 44000 4804 1 The the DT 44000 4804 2 interpretation interpretation NN 44000 4804 3 of of IN 44000 4804 4 these these DT 44000 4804 5 various various JJ 44000 4804 6 embryological embryological JJ 44000 4804 7 investigations investigation NNS 44000 4804 8 may may MD 44000 4804 9 be be VB 44000 4804 10 summed sum VBN 44000 4804 11 up up RP 44000 4804 12 as as IN 44000 4804 13 follows:-- follows:-- ADD 44000 4804 14 1 1 CD 44000 4804 15 . . . 44000 4805 1 The the DT 44000 4805 2 ancestor ancestor NN 44000 4805 3 of of IN 44000 4805 4 the the DT 44000 4805 5 vertebrates vertebrate NNS 44000 4805 6 possessed possess VBD 44000 4805 7 a a DT 44000 4805 8 pair pair NN 44000 4805 9 of of IN 44000 4805 10 appendages appendage NNS 44000 4805 11 on on IN 44000 4805 12 each each DT 44000 4805 13 segment segment NN 44000 4805 14 ; ; : 44000 4805 15 into into IN 44000 4805 16 the the DT 44000 4805 17 base base NN 44000 4805 18 of of IN 44000 4805 19 each each DT 44000 4805 20 of of IN 44000 4805 21 these these DT 44000 4805 22 appendages appendage NNS 44000 4805 23 the the DT 44000 4805 24 segmental segmental JJ 44000 4805 25 excretory excretory NNP 44000 4805 26 organ organ NN 44000 4805 27 sent send VBD 44000 4805 28 a a DT 44000 4805 29 diverticulum diverticulum NN 44000 4805 30 , , , 44000 4805 31 thus thus RB 44000 4805 32 forming form VBG 44000 4805 33 a a DT 44000 4805 34 coxal coxal JJ 44000 4805 35 gland gland NN 44000 4805 36 . . . 44000 4806 1 2 2 LS 44000 4806 2 . . . 44000 4807 1 Such such JJ 44000 4807 2 coxal coxal JJ 44000 4807 3 glands gland NNS 44000 4807 4 , , , 44000 4807 5 even even RB 44000 4807 6 in in IN 44000 4807 7 the the DT 44000 4807 8 invertebrate invertebrate JJ 44000 4807 9 stage stage NN 44000 4807 10 , , , 44000 4807 11 may may MD 44000 4807 12 have have VB 44000 4807 13 discharged discharge VBN 44000 4807 14 into into IN 44000 4807 15 a a DT 44000 4807 16 common common JJ 44000 4807 17 duct duct NN 44000 4807 18 which which WDT 44000 4807 19 opened open VBD 44000 4807 20 to to IN 44000 4807 21 the the DT 44000 4807 22 exterior exterior NN 44000 4807 23 most most RBS 44000 4807 24 posteriorly posteriorly RB 44000 4807 25 . . . 44000 4808 1 3 3 LS 44000 4808 2 . . . 44000 4809 1 Then then RB 44000 4809 2 , , , 44000 4809 3 from from IN 44000 4809 4 some some DT 44000 4809 5 cause cause NN 44000 4809 6 , , , 44000 4809 7 the the DT 44000 4809 8 appendages appendage NNS 44000 4809 9 were be VBD 44000 4809 10 rendered render VBN 44000 4809 11 useless useless JJ 44000 4809 12 , , , 44000 4809 13 and and CC 44000 4809 14 dwindled dwindle VBD 44000 4809 15 away away RB 44000 4809 16 , , , 44000 4809 17 leaving leave VBG 44000 4809 18 only only RB 44000 4809 19 the the DT 44000 4809 20 pronephric pronephric NN 44000 4809 21 organs organ NNS 44000 4809 22 to to TO 44000 4809 23 indicate indicate VB 44000 4809 24 their -PRON- PRP$ 44000 4809 25 former former JJ 44000 4809 26 presence presence NN 44000 4809 27 . . . 44000 4810 1 At at IN 44000 4810 2 the the DT 44000 4810 3 end end NN 44000 4810 4 of of IN 44000 4810 5 this this DT 44000 4810 6 stage stage NN 44000 4810 7 the the DT 44000 4810 8 animal animal NN 44000 4810 9 possessed possess VBD 44000 4810 10 vertebrate vertebrate NN 44000 4810 11 characteristics characteristic NNS 44000 4810 12 . . . 44000 4811 1 4 4 LS 44000 4811 2 . . . 44000 4812 1 For for IN 44000 4812 2 the the DT 44000 4812 3 purpose purpose NN 44000 4812 4 of of IN 44000 4812 5 increasing increase VBG 44000 4812 6 mobility mobility NN 44000 4812 7 , , , 44000 4812 8 of of IN 44000 4812 9 forming form VBG 44000 4812 10 an an DT 44000 4812 11 efficient efficient JJ 44000 4812 12 swimming swimming NN 44000 4812 13 instead instead RB 44000 4812 14 of of IN 44000 4812 15 a a DT 44000 4812 16 crawling crawl VBG 44000 4812 17 animal animal NN 44000 4812 18 , , , 44000 4812 19 the the DT 44000 4812 20 body body NN 44000 4812 21 - - HYPH 44000 4812 22 segments segment NNS 44000 4812 23 increased increase VBD 44000 4812 24 in in IN 44000 4812 25 number number NN 44000 4812 26 , , , 44000 4812 27 always always RB 44000 4812 28 , , , 44000 4812 29 as as IN 44000 4812 30 is be VBZ 44000 4812 31 invariably invariably RB 44000 4812 32 the the DT 44000 4812 33 case case NN 44000 4812 34 , , , 44000 4812 35 by by IN 44000 4812 36 the the DT 44000 4812 37 formation formation NN 44000 4812 38 of of IN 44000 4812 39 new new JJ 44000 4812 40 ones one NNS 44000 4812 41 between between IN 44000 4812 42 those those DT 44000 4812 43 already already RB 44000 4812 44 formed form VBN 44000 4812 45 and and CC 44000 4812 46 the the DT 44000 4812 47 cloacal cloacal JJ 44000 4812 48 region region NN 44000 4812 49 , , , 44000 4812 50 and and CC 44000 4812 51 so so RB 44000 4812 52 of of IN 44000 4812 53 necessity necessity NN 44000 4812 54 caused cause VBD 44000 4812 55 an an DT 44000 4812 56 elongation elongation NN 44000 4812 57 of of IN 44000 4812 58 the the DT 44000 4812 59 pronephric pronephric NN 44000 4812 60 duct duct NN 44000 4812 61 . . . 44000 4813 1 Into into IN 44000 4813 2 this this DT 44000 4813 3 there there EX 44000 4813 4 now now RB 44000 4813 5 opened open VBD 44000 4813 6 the the DT 44000 4813 7 ducts duct NNS 44000 4813 8 of of IN 44000 4813 9 the the DT 44000 4813 10 segmental segmental JJ 44000 4813 11 organs organ NNS 44000 4813 12 formed form VBN 44000 4813 13 by by IN 44000 4813 14 recapitulation recapitulation NN 44000 4813 15 , , , 44000 4813 16 those those DT 44000 4813 17 , , , 44000 4813 18 therefore therefore RB 44000 4813 19 , , , 44000 4813 20 belonging belong VBG 44000 4813 21 to to IN 44000 4813 22 the the DT 44000 4813 23 body body NN 44000 4813 24 - - HYPH 44000 4813 25 segments segment NNS 44000 4813 26 -- -- : 44000 4813 27 mesonephric mesonephric NN 44000 4813 28 -- -- : 44000 4813 29 having have VBG 44000 4813 30 nothing nothing NN 44000 4813 31 to to TO 44000 4813 32 do do VB 44000 4813 33 with with IN 44000 4813 34 appendages appendage NNS 44000 4813 35 , , , 44000 4813 36 for for IN 44000 4813 37 the the DT 44000 4813 38 latter latter JJ 44000 4813 39 had have VBD 44000 4813 40 already already RB 44000 4813 41 ceased cease VBN 44000 4813 42 to to TO 44000 4813 43 exist exist VB 44000 4813 44 functionally functionally RB 44000 4813 45 , , , 44000 4813 46 and and CC 44000 4813 47 would would MD 44000 4813 48 not not RB 44000 4813 49 , , , 44000 4813 50 therefore therefore RB 44000 4813 51 , , , 44000 4813 52 be be VB 44000 4813 53 repeated repeat VBN 44000 4813 54 with with IN 44000 4813 55 each each DT 44000 4813 56 meristic meristic JJ 44000 4813 57 repetition repetition NN 44000 4813 58 . . . 44000 4814 1 This this DT 44000 4814 2 , , , 44000 4814 3 so so RB 44000 4814 4 to to TO 44000 4814 5 speak speak VB 44000 4814 6 , , , 44000 4814 7 passive passive JJ 44000 4814 8 lengthening lengthening NN 44000 4814 9 of of IN 44000 4814 10 the the DT 44000 4814 11 pronephric pronephric NN 44000 4814 12 duct duct NN 44000 4814 13 in in IN 44000 4814 14 consequence consequence NN 44000 4814 15 of of IN 44000 4814 16 the the DT 44000 4814 17 lengthening lengthening NN 44000 4814 18 of of IN 44000 4814 19 the the DT 44000 4814 20 early early JJ 44000 4814 21 vertebrate vertebrate NN 44000 4814 22 body body NN 44000 4814 23 by by IN 44000 4814 24 the the DT 44000 4814 25 addition addition NN 44000 4814 26 of of IN 44000 4814 27 metameres metamere NNS 44000 4814 28 , , , 44000 4814 29 each each DT 44000 4814 30 of of IN 44000 4814 31 which which WDT 44000 4814 32 contained contain VBD 44000 4814 33 only only RB 44000 4814 34 mesonephric mesonephric NN 44000 4814 35 and and CC 44000 4814 36 no no DT 44000 4814 37 pronephric pronephric NN 44000 4814 38 tubules tubule NNS 44000 4814 39 , , , 44000 4814 40 is be VBZ 44000 4814 41 , , , 44000 4814 42 to to IN 44000 4814 43 my -PRON- PRP$ 44000 4814 44 mind mind NN 44000 4814 45 , , , 44000 4814 46 an an DT 44000 4814 47 example example NN 44000 4814 48 of of IN 44000 4814 49 a a DT 44000 4814 50 principle principle NN 44000 4814 51 { { -LRB- 44000 4814 52 405}which 405}which CD 44000 4814 53 has have VBZ 44000 4814 54 played play VBN 44000 4814 55 an an DT 44000 4814 56 important important JJ 44000 4814 57 part part NN 44000 4814 58 in in IN 44000 4814 59 the the DT 44000 4814 60 formation formation NN 44000 4814 61 of of IN 44000 4814 62 the the DT 44000 4814 63 vertebrate vertebrate NN 44000 4814 64 , , , 44000 4814 65 viz viz NN 44000 4814 66 . . . 44000 4815 1 that that IN 44000 4815 2 the the DT 44000 4815 3 meristic meristic JJ 44000 4815 4 variation variation NN 44000 4815 5 by by IN 44000 4815 6 which which WDT 44000 4815 7 the the DT 44000 4815 8 spinal spinal JJ 44000 4815 9 region region NN 44000 4815 10 of of IN 44000 4815 11 even even RB 44000 4815 12 the the DT 44000 4815 13 lowest low JJS 44000 4815 14 of of IN 44000 4815 15 existing existing JJ 44000 4815 16 vertebrates vertebrate NNS 44000 4815 17 has have VBZ 44000 4815 18 been be VBN 44000 4815 19 formed form VBN 44000 4815 20 , , , 44000 4815 21 has have VBZ 44000 4815 22 largely largely RB 44000 4815 23 taken take VBN 44000 4815 24 place place NN 44000 4815 25 in in IN 44000 4815 26 the the DT 44000 4815 27 vertebrate vertebrate NN 44000 4815 28 phylum phylum NN 44000 4815 29 itself -PRON- PRP 44000 4815 30 , , , 44000 4815 31 and and CC 44000 4815 32 that that IN 44000 4815 33 such such JJ 44000 4815 34 changes change NNS 44000 4815 35 must must MD 44000 4815 36 be be VB 44000 4815 37 eliminated eliminate VBN 44000 4815 38 before before IN 44000 4815 39 we -PRON- PRP 44000 4815 40 can can MD 44000 4815 41 picture picture VB 44000 4815 42 to to IN 44000 4815 43 ourselves -PRON- PRP 44000 4815 44 the the DT 44000 4815 45 pre pre JJ 44000 4815 46 - - JJ 44000 4815 47 vertebrate vertebrate JJ 44000 4815 48 condition condition NN 44000 4815 49 . . . 44000 4816 1 As as IN 44000 4816 2 an an DT 44000 4816 3 example example NN 44000 4816 4 , , , 44000 4816 5 I -PRON- PRP 44000 4816 6 may may MD 44000 4816 7 mention mention VB 44000 4816 8 the the DT 44000 4816 9 remarkable remarkable JJ 44000 4816 10 repetition repetition NN 44000 4816 11 of of IN 44000 4816 12 similar similar JJ 44000 4816 13 segments segment NNS 44000 4816 14 pictured picture VBN 44000 4816 15 by by IN 44000 4816 16 Bashford Bashford NNP 44000 4816 17 Dean Dean NNP 44000 4816 18 in in IN 44000 4816 19 Bdellostoma Bdellostoma NNP 44000 4816 20 . . . 44000 4817 1 Such such JJ 44000 4817 2 repetition repetition NN 44000 4817 3 leads lead VBZ 44000 4817 4 to to IN 44000 4817 5 passive passive JJ 44000 4817 6 lengthening lengthening NN 44000 4817 7 of of IN 44000 4817 8 such such JJ 44000 4817 9 parts part NNS 44000 4817 10 as as IN 44000 4817 11 are be VBP 44000 4817 12 already already RB 44000 4817 13 formed form VBN 44000 4817 14 but but CC 44000 4817 15 are be VBP 44000 4817 16 not not RB 44000 4817 17 meristically meristically RB 44000 4817 18 repeated repeat VBN 44000 4817 19 : : : 44000 4817 20 such such JJ 44000 4817 21 are be VBP 44000 4817 22 the the DT 44000 4817 23 notochord notochord NN 44000 4817 24 , , , 44000 4817 25 the the DT 44000 4817 26 vertebrate vertebrate NN 44000 4817 27 intestine intestine NN 44000 4817 28 , , , 44000 4817 29 the the DT 44000 4817 30 canal canal NN 44000 4817 31 of of IN 44000 4817 32 the the DT 44000 4817 33 spinal spinal JJ 44000 4817 34 cord cord NN 44000 4817 35 , , , 44000 4817 36 and and CC 44000 4817 37 possibly possibly RB 44000 4817 38 the the DT 44000 4817 39 lateral lateral JJ 44000 4817 40 line line NN 44000 4817 41 nerve nerve NN 44000 4817 42 . . . 44000 4818 1 The the DT 44000 4818 2 fuller full JJR 44000 4818 3 discussion discussion NN 44000 4818 4 of of IN 44000 4818 5 this this DT 44000 4818 6 point point NN 44000 4818 7 means mean VBZ 44000 4818 8 the the DT 44000 4818 9 discussion discussion NN 44000 4818 10 of of IN 44000 4818 11 the the DT 44000 4818 12 formation formation NN 44000 4818 13 of of IN 44000 4818 14 the the DT 44000 4818 15 vertebrate vertebrate JJ 44000 4818 16 alimentary alimentary JJ 44000 4818 17 canal canal NN 44000 4818 18 ; ; : 44000 4818 19 I -PRON- PRP 44000 4818 20 will will MD 44000 4818 21 therefore therefore RB 44000 4818 22 leave leave VB 44000 4818 23 it -PRON- PRP 44000 4818 24 until until IN 44000 4818 25 I -PRON- PRP 44000 4818 26 come come VBP 44000 4818 27 to to IN 44000 4818 28 that that DT 44000 4818 29 part part NN 44000 4818 30 of of IN 44000 4818 31 my -PRON- PRP$ 44000 4818 32 subject subject NN 44000 4818 33 , , , 44000 4818 34 and and CC 44000 4818 35 only only RB 44000 4818 36 say say VBP 44000 4818 37 here here RB 44000 4818 38 that that IN 44000 4818 39 the the DT 44000 4818 40 evidence evidence NN 44000 4818 41 seems seem VBZ 44000 4818 42 to to IN 44000 4818 43 me -PRON- PRP 44000 4818 44 to to TO 44000 4818 45 point point VB 44000 4818 46 to to IN 44000 4818 47 the the DT 44000 4818 48 conclusion conclusion NN 44000 4818 49 that that IN 44000 4818 50 at at IN 44000 4818 51 the the DT 44000 4818 52 time time NN 44000 4818 53 when when WRB 44000 4818 54 the the DT 44000 4818 55 vertebrate vertebrate NN 44000 4818 56 was be VBD 44000 4818 57 formed form VBN 44000 4818 58 , , , 44000 4818 59 the the DT 44000 4818 60 respiratory respiratory JJ 44000 4818 61 and and CC 44000 4818 62 cloacal cloacal JJ 44000 4818 63 regions region NNS 44000 4818 64 were be VBD 44000 4818 65 very very RB 44000 4818 66 close close JJ 44000 4818 67 together together RB 44000 4818 68 , , , 44000 4818 69 the the DT 44000 4818 70 whole whole NN 44000 4818 71 of of IN 44000 4818 72 the the DT 44000 4818 73 metasoma metasoma NN 44000 4818 74 being be VBG 44000 4818 75 represented represent VBN 44000 4818 76 by by IN 44000 4818 77 the the DT 44000 4818 78 region region NN 44000 4818 79 of of IN 44000 4818 80 the the DT 44000 4818 81 pronephros pronephro NNS 44000 4818 82 alone alone RB 44000 4818 83 . . . 44000 4819 1 Here here RB 44000 4819 2 , , , 44000 4819 3 as as IN 44000 4819 4 always always RB 44000 4819 5 , , , 44000 4819 6 the the DT 44000 4819 7 evidence evidence NN 44000 4819 8 of of IN 44000 4819 9 Ammocoetes Ammocoetes NNP 44000 4819 10 tends tend VBZ 44000 4819 11 to to TO 44000 4819 12 give give VB 44000 4819 13 definiteness definiteness NN 44000 4819 14 to to IN 44000 4819 15 our -PRON- PRP$ 44000 4819 16 conceptions conception NNS 44000 4819 17 , , , 44000 4819 18 for for IN 44000 4819 19 Wheeler Wheeler NNP 44000 4819 20 points point VBZ 44000 4819 21 out out RP 44000 4819 22 that that IN 44000 4819 23 up up IN 44000 4819 24 to to IN 44000 4819 25 a a DT 44000 4819 26 length length NN 44000 4819 27 of of IN 44000 4819 28 7 7 CD 44000 4819 29 mm mm CD 44000 4819 30 . . . 44000 4820 1 the the DT 44000 4820 2 pronephros pronephro NNS 44000 4820 3 only only RB 44000 4820 4 is be VBZ 44000 4820 5 formed form VBN 44000 4820 6 ; ; : 44000 4820 7 there there EX 44000 4820 8 is be VBZ 44000 4820 9 no no DT 44000 4820 10 sign sign NN 44000 4820 11 of of IN 44000 4820 12 the the DT 44000 4820 13 more more RBR 44000 4820 14 posteriorly posteriorly RB 44000 4820 15 formed form VBN 44000 4820 16 mesonephros mesonephro NNS 44000 4820 17 . . . 44000 4821 1 Now now RB 44000 4821 2 we -PRON- PRP 44000 4821 3 know know VBP 44000 4821 4 , , , 44000 4821 5 as as IN 44000 4821 6 pointed point VBN 44000 4821 7 out out RP 44000 4821 8 in in IN 44000 4821 9 Chapter Chapter NNP 44000 4821 10 VI VI NNP 44000 4821 11 . . NNP 44000 4821 12 , , , 44000 4821 13 p. p. NN 44000 4821 14 228 228 CD 44000 4821 15 , , , 44000 4821 16 this this DT 44000 4821 17 is be VBZ 44000 4821 18 the the DT 44000 4821 19 time time NN 44000 4821 20 of of IN 44000 4821 21 Kupffer Kupffer NNP 44000 4821 22 's 's POS 44000 4821 23 larval larval JJ 44000 4821 24 stage stage NN 44000 4821 25 of of IN 44000 4821 26 Ammocoetes Ammocoetes NNPS 44000 4821 27 . . . 44000 4822 1 This this DT 44000 4822 2 is be VBZ 44000 4822 3 the the DT 44000 4822 4 period period NN 44000 4822 5 during during IN 44000 4822 6 which which WDT 44000 4822 7 the the DT 44000 4822 8 invertebrate invertebrate JJ 44000 4822 9 stage stage NN 44000 4822 10 is be VBZ 44000 4822 11 indicated indicate VBN 44000 4822 12 in in IN 44000 4822 13 the the DT 44000 4822 14 ontogeny ontogeny NN 44000 4822 15 , , , 44000 4822 16 so so IN 44000 4822 17 that that IN 44000 4822 18 , , , 44000 4822 19 in in IN 44000 4822 20 accordance accordance NN 44000 4822 21 with with IN 44000 4822 22 all all DT 44000 4822 23 that that WDT 44000 4822 24 has have VBZ 44000 4822 25 gone go VBN 44000 4822 26 before before RB 44000 4822 27 , , , 44000 4822 28 this this DT 44000 4822 29 means mean VBZ 44000 4822 30 that that IN 44000 4822 31 the the DT 44000 4822 32 metasoma metasoma NNP 44000 4822 33 of of IN 44000 4822 34 the the DT 44000 4822 35 invertebrate invertebrate JJ 44000 4822 36 ancestor ancestor NN 44000 4822 37 was be VBD 44000 4822 38 confined confine VBN 44000 4822 39 to to IN 44000 4822 40 the the DT 44000 4822 41 region region NN 44000 4822 42 of of IN 44000 4822 43 the the DT 44000 4822 44 pronephros pronephro NNS 44000 4822 45 . . . 44000 4823 1 Again again RB 44000 4823 2 , , , 44000 4823 3 take take VB 44000 4823 4 Shipley Shipley NNP 44000 4823 5 's 's POS 44000 4823 6 account account NN 44000 4823 7 of of IN 44000 4823 8 the the DT 44000 4823 9 development development NN 44000 4823 10 of of IN 44000 4823 11 Petromyzon Petromyzon NNP 44000 4823 12 . . . 44000 4824 1 He -PRON- PRP 44000 4824 2 says-- says-- VBP 44000 4824 3 " " `` 44000 4824 4 The the DT 44000 4824 5 alimentary alimentary JJ 44000 4824 6 canal canal NN 44000 4824 7 behind behind IN 44000 4824 8 the the DT 44000 4824 9 branchial branchial JJ 44000 4824 10 region region NN 44000 4824 11 may may MD 44000 4824 12 be be VB 44000 4824 13 divided divide VBN 44000 4824 14 into into IN 44000 4824 15 three three CD 44000 4824 16 sections section NNS 44000 4824 17 . . . 44000 4825 1 Langerhans langerhan NNS 44000 4825 2 has have VBZ 44000 4825 3 termed term VBN 44000 4825 4 these these DT 44000 4825 5 the the DT 44000 4825 6 stomach stomach NN 44000 4825 7 , , , 44000 4825 8 midgut midgut NN 44000 4825 9 , , , 44000 4825 10 and and CC 44000 4825 11 hindgut hindgut NNP 44000 4825 12 , , , 44000 4825 13 but but CC 44000 4825 14 as as IN 44000 4825 15 the the DT 44000 4825 16 most most JJS 44000 4825 17 anterior anterior NN 44000 4825 18 of of IN 44000 4825 19 these these DT 44000 4825 20 is be VBZ 44000 4825 21 the the DT 44000 4825 22 narrowest narrow JJS 44000 4825 23 part part NN 44000 4825 24 of of IN 44000 4825 25 the the DT 44000 4825 26 whole whole JJ 44000 4825 27 intestine intestine NN 44000 4825 28 , , , 44000 4825 29 it -PRON- PRP 44000 4825 30 would would MD 44000 4825 31 , , , 44000 4825 32 perhaps perhaps RB 44000 4825 33 , , , 44000 4825 34 be be VB 44000 4825 35 better well JJR 44000 4825 36 to to TO 44000 4825 37 call call VB 44000 4825 38 it -PRON- PRP 44000 4825 39 oesophagus oesophagus JJ 44000 4825 40 . . . 44000 4826 1 This this DT 44000 4826 2 part part NN 44000 4826 3 of of IN 44000 4826 4 the the DT 44000 4826 5 alimentary alimentary JJ 44000 4826 6 canal canal NN 44000 4826 7 lies lie VBZ 44000 4826 8 entirely entirely RB 44000 4826 9 in in IN 44000 4826 10 front front NN 44000 4826 11 of of IN 44000 4826 12 the the DT 44000 4826 13 yolk yolk NN 44000 4826 14 , , , 44000 4826 15 and and CC 44000 4826 16 is be VBZ 44000 4826 17 , , , 44000 4826 18 with with IN 44000 4826 19 the the DT 44000 4826 20 anterior anterior NNP 44000 4826 21 region region NN 44000 4826 22 , , , 44000 4826 23 which which WDT 44000 4826 24 subsequently subsequently RB 44000 4826 25 bears bear VBZ 44000 4826 26 the the DT 44000 4826 27 gills gill NNS 44000 4826 28 , , , 44000 4826 29 raised raise VBN 44000 4826 30 from from IN 44000 4826 31 the the DT 44000 4826 32 rest rest NN 44000 4826 33 of of IN 44000 4826 34 the the DT 44000 4826 35 egg egg NN 44000 4826 36 when when WRB 44000 4826 37 the the DT 44000 4826 38 head head NN 44000 4826 39 is be VBZ 44000 4826 40 folded fold VBN 44000 4826 41 off off RP 44000 4826 42 . . . 44000 4827 1 It -PRON- PRP 44000 4827 2 is be VBZ 44000 4827 3 supported support VBN 44000 4827 4 by by IN 44000 4827 5 a a DT 44000 4827 6 dorsal dorsal NN 44000 4827 7 mesentery mesentery NN 44000 4827 8 , , , 44000 4827 9 on on IN 44000 4827 10 each each DT 44000 4827 11 side side NN 44000 4827 12 of of IN 44000 4827 13 which which WDT 44000 4827 14 lies lie VBZ 44000 4827 15 the the DT 44000 4827 16 head head NN 44000 4827 17 - - HYPH 44000 4827 18 kidney kidney NN 44000 4827 19 ( ( -LRB- 44000 4827 20 pronephros pronephro NNS 44000 4827 21 ) ) -RRB- 44000 4827 22 . . . 44000 4827 23 " " '' 44000 4828 1 Further further RB 44000 4828 2 on on IN 44000 4828 3 he -PRON- PRP 44000 4828 4 says-- says-- NN 44000 4828 5 { { -LRB- 44000 4828 6 406}"The 406}"The NNP 44000 4828 7 hindgut hindgut NN 44000 4828 8 is be VBZ 44000 4828 9 smaller small JJR 44000 4828 10 than than IN 44000 4828 11 the the DT 44000 4828 12 midgut midgut NN 44000 4828 13 ; ; : 44000 4828 14 its -PRON- PRP$ 44000 4828 15 anterior anterior JJ 44000 4828 16 limit limit NN 44000 4828 17 is be VBZ 44000 4828 18 marked mark VBN 44000 4828 19 by by IN 44000 4828 20 the the DT 44000 4828 21 termination termination NN 44000 4828 22 of of IN 44000 4828 23 the the DT 44000 4828 24 spiral spiral JJ 44000 4828 25 valve valve NN 44000 4828 26 , , , 44000 4828 27 which which WDT 44000 4828 28 does do VBZ 44000 4828 29 not not RB 44000 4828 30 extend extend VB 44000 4828 31 into into IN 44000 4828 32 this this DT 44000 4828 33 region region NN 44000 4828 34 . . . 44000 4829 1 The the DT 44000 4829 2 two two CD 44000 4829 3 segmental segmental JJ 44000 4829 4 ducts duct NNS 44000 4829 5 open open JJ 44000 4829 6 into into IN 44000 4829 7 it -PRON- PRP 44000 4829 8 just just RB 44000 4829 9 where where WRB 44000 4829 10 it -PRON- PRP 44000 4829 11 turns turn VBZ 44000 4829 12 ventrally ventrally RB 44000 4829 13 to to TO 44000 4829 14 open open VB 44000 4829 15 to to IN 44000 4829 16 the the DT 44000 4829 17 exterior exterior NN 44000 4829 18 by by IN 44000 4829 19 a a DT 44000 4829 20 median median JJ 44000 4829 21 ventral ventral JJ 44000 4829 22 anus anus NN 44000 4829 23 . . . 44000 4830 1 Its -PRON- PRP$ 44000 4830 2 lumen luman NNS 44000 4830 3 is be VBZ 44000 4830 4 from from IN 44000 4830 5 an an DT 44000 4830 6 early early JJ 44000 4830 7 stage stage NN 44000 4830 8 lined line VBN 44000 4830 9 with with IN 44000 4830 10 cells cell NNS 44000 4830 11 which which WDT 44000 4830 12 have have VBP 44000 4830 13 lost lose VBN 44000 4830 14 their -PRON- PRP$ 44000 4830 15 yolk yolk NN 44000 4830 16 , , , 44000 4830 17 and and CC 44000 4830 18 it -PRON- PRP 44000 4830 19 is be VBZ 44000 4830 20 in in IN 44000 4830 21 wide wide JJ 44000 4830 22 communication communication NN 44000 4830 23 with with IN 44000 4830 24 the the DT 44000 4830 25 exterior exterior NN 44000 4830 26 from from IN 44000 4830 27 the the DT 44000 4830 28 first first JJ 44000 4830 29 . . . 44000 4831 1 This this DT 44000 4831 2 condition condition NN 44000 4831 3 seems seem VBZ 44000 4831 4 to to TO 44000 4831 5 be be VB 44000 4831 6 , , , 44000 4831 7 as as IN 44000 4831 8 Scott Scott NNP 44000 4831 9 suggests suggest VBZ 44000 4831 10 , , , 44000 4831 11 connected connect VBN 44000 4831 12 with with IN 44000 4831 13 the the DT 44000 4831 14 openings opening NNS 44000 4831 15 of of IN 44000 4831 16 the the DT 44000 4831 17 ducts duct NNS 44000 4831 18 of of IN 44000 4831 19 the the DT 44000 4831 20 pronephros pronephro NNS 44000 4831 21 , , , 44000 4831 22 for for IN 44000 4831 23 this this DT 44000 4831 24 gland gland NN 44000 4831 25 is be VBZ 44000 4831 26 completed complete VBN 44000 4831 27 and and CC 44000 4831 28 seems seem VBZ 44000 4831 29 capable capable JJ 44000 4831 30 of of IN 44000 4831 31 functioning function VBG 44000 4831 32 long long RB 44000 4831 33 before before IN 44000 4831 34 any any DT 44000 4831 35 food food NN 44000 4831 36 could could MD 44000 4831 37 find find VB 44000 4831 38 its -PRON- PRP$ 44000 4831 39 way way NN 44000 4831 40 through through IN 44000 4831 41 the the DT 44000 4831 42 midgut midgut NN 44000 4831 43 , , , 44000 4831 44 or or CC 44000 4831 45 , , , 44000 4831 46 indeed indeed RB 44000 4831 47 , , , 44000 4831 48 before before IN 44000 4831 49 the the DT 44000 4831 50 stomodæum stomodæum NNP 44000 4831 51 has have VBZ 44000 4831 52 opened open VBN 44000 4831 53 . . . 44000 4831 54 " " '' 44000 4832 1 Is be VBZ 44000 4832 2 there there EX 44000 4832 3 no no DT 44000 4832 4 significance significance NN 44000 4832 5 in in IN 44000 4832 6 this this DT 44000 4832 7 statement statement NN 44000 4832 8 of of IN 44000 4832 9 Shipley Shipley NNP 44000 4832 10 ? ? . 44000 4833 1 Even even RB 44000 4833 2 if if IN 44000 4833 3 it -PRON- PRP 44000 4833 4 be be VBP 44000 4833 5 possible possible JJ 44000 4833 6 to to TO 44000 4833 7 find find VB 44000 4833 8 some some DT 44000 4833 9 special special JJ 44000 4833 10 reason reason NN 44000 4833 11 why why WRB 44000 4833 12 the the DT 44000 4833 13 branchial branchial JJ 44000 4833 14 and and CC 44000 4833 15 cloacal cloacal JJ 44000 4833 16 parts part NNS 44000 4833 17 of of IN 44000 4833 18 the the DT 44000 4833 19 gut gut NN 44000 4833 20 are be VBP 44000 4833 21 freed free VBN 44000 4833 22 from from IN 44000 4833 23 yolk yolk NNP 44000 4833 24 and and CC 44000 4833 25 lined line VBN 44000 4833 26 with with IN 44000 4833 27 serviceable serviceable JJ 44000 4833 28 epithelium epithelium NN 44000 4833 29 a a DT 44000 4833 30 long long JJ 44000 4833 31 time time NN 44000 4833 32 before before IN 44000 4833 33 the the DT 44000 4833 34 midgut midgut NN 44000 4833 35 , , , 44000 4833 36 why why WRB 44000 4833 37 should should MD 44000 4833 38 a a DT 44000 4833 39 bit bit NN 44000 4833 40 of of IN 44000 4833 41 the the DT 44000 4833 42 midgut midgut NN 44000 4833 43 , , , 44000 4833 44 which which WDT 44000 4833 45 Shipley Shipley NNP 44000 4833 46 calls call VBZ 44000 4833 47 the the DT 44000 4833 48 oesophagus oesophagus NN 44000 4833 49 , , , 44000 4833 50 which which WDT 44000 4833 51 is be VBZ 44000 4833 52 connected connect VBN 44000 4833 53 with with IN 44000 4833 54 the the DT 44000 4833 55 region region NN 44000 4833 56 of of IN 44000 4833 57 the the DT 44000 4833 58 pronephros pronephro NNS 44000 4833 59 and and CC 44000 4833 60 not not RB 44000 4833 61 of of IN 44000 4833 62 the the DT 44000 4833 63 branchiæ branchiæ NN 44000 4833 64 , , , 44000 4833 65 differ differ VBP 44000 4833 66 so so RB 44000 4833 67 markedly markedly RB 44000 4833 68 from from IN 44000 4833 69 the the DT 44000 4833 70 rest rest NN 44000 4833 71 of of IN 44000 4833 72 the the DT 44000 4833 73 midgut midgut NN 44000 4833 74 ? ? . 44000 4834 1 Surely surely RB 44000 4834 2 the the DT 44000 4834 3 reason reason NN 44000 4834 4 is be VBZ 44000 4834 5 that that IN 44000 4834 6 the the DT 44000 4834 7 branchial branchial JJ 44000 4834 8 region region NN 44000 4834 9 of of IN 44000 4834 10 the the DT 44000 4834 11 gut gut NN 44000 4834 12 , , , 44000 4834 13 the the DT 44000 4834 14 pronephric pronephric NN 44000 4834 15 region region NN 44000 4834 16 of of IN 44000 4834 17 the the DT 44000 4834 18 gut gut NN 44000 4834 19 , , , 44000 4834 20 and and CC 44000 4834 21 the the DT 44000 4834 22 cloacal cloacal JJ 44000 4834 23 region region NN 44000 4834 24 of of IN 44000 4834 25 the the DT 44000 4834 26 gut gut NN 44000 4834 27 , , , 44000 4834 28 belong belong VBP 44000 4834 29 to to IN 44000 4834 30 a a DT 44000 4834 31 different different JJ 44000 4834 32 and and CC 44000 4834 33 earlier early JJR 44000 4834 34 phase phase NN 44000 4834 35 in in IN 44000 4834 36 the the DT 44000 4834 37 phylogenetic phylogenetic JJ 44000 4834 38 history history NN 44000 4834 39 of of IN 44000 4834 40 the the DT 44000 4834 41 Ammocoetes Ammocoetes NNPS 44000 4834 42 than than IN 44000 4834 43 does do VBZ 44000 4834 44 the the DT 44000 4834 45 midgut midgut NN 44000 4834 46 between between IN 44000 4834 47 the the DT 44000 4834 48 pronephric pronephric NN 44000 4834 49 and and CC 44000 4834 50 cloacal cloacal JJ 44000 4834 51 regions region NNS 44000 4834 52 . . . 44000 4835 1 This this DT 44000 4835 2 observation observation NN 44000 4835 3 of of IN 44000 4835 4 Shipley Shipley NNP 44000 4835 5 fits fit VBZ 44000 4835 6 in in RP 44000 4835 7 with with IN 44000 4835 8 and and CC 44000 4835 9 emphasizes emphasize VBZ 44000 4835 10 the the DT 44000 4835 11 view view NN 44000 4835 12 that that IN 44000 4835 13 the the DT 44000 4835 14 original original JJ 44000 4835 15 animal animal NN 44000 4835 16 from from IN 44000 4835 17 which which WDT 44000 4835 18 the the DT 44000 4835 19 vertebrate vertebrate NN 44000 4835 20 arose arise VBD 44000 4835 21 consisted consist VBN 44000 4835 22 of of IN 44000 4835 23 a a DT 44000 4835 24 cephalic cephalic JJ 44000 4835 25 and and CC 44000 4835 26 branchial branchial JJ 44000 4835 27 region region NN 44000 4835 28 , , , 44000 4835 29 followed follow VBN 44000 4835 30 by by IN 44000 4835 31 a a DT 44000 4835 32 pronephric pronephric NN 44000 4835 33 and and CC 44000 4835 34 cloacal cloacal JJ 44000 4835 35 region region NN 44000 4835 36 ; ; : 44000 4835 37 the the DT 44000 4835 38 whole whole JJ 44000 4835 39 intermediate intermediate JJ 44000 4835 40 part part NN 44000 4835 41 of of IN 44000 4835 42 the the DT 44000 4835 43 gut gut NN 44000 4835 44 , , , 44000 4835 45 which which WDT 44000 4835 46 forms form VBZ 44000 4835 47 the the DT 44000 4835 48 midgut midgut NN 44000 4835 49 , , , 44000 4835 50 with with IN 44000 4835 51 its -PRON- PRP$ 44000 4835 52 large large JJ 44000 4835 53 lumen luman NNS 44000 4835 54 and and CC 44000 4835 55 spiral spiral JJ 44000 4835 56 valve valve NN 44000 4835 57 , , , 44000 4835 58 and and CC 44000 4835 59 belongs belong VBZ 44000 4835 60 to to IN 44000 4835 61 the the DT 44000 4835 62 mesonephric mesonephric JJ 44000 4835 63 region region NN 44000 4835 64 , , , 44000 4835 65 being be VBG 44000 4835 66 a a DT 44000 4835 67 later later JJ 44000 4835 68 formation formation NN 44000 4835 69 brought bring VBN 44000 4835 70 about about RP 44000 4835 71 by by IN 44000 4835 72 the the DT 44000 4835 73 necessity necessity NN 44000 4835 74 of of IN 44000 4835 75 increasing increase VBG 44000 4835 76 the the DT 44000 4835 77 length length NN 44000 4835 78 of of IN 44000 4835 79 the the DT 44000 4835 80 body body NN 44000 4835 81 . . . 44000 4836 1 THE the DT 44000 4836 2 ORIGIN ORIGIN NNP 44000 4836 3 OF of IN 44000 4836 4 THE the DT 44000 4836 5 SOMATIC SOMATIC NNP 44000 4836 6 TRUNK TRUNK NNP 44000 4836 7 - - HYPH 44000 4836 8 MUSCULATURE MUSCULATURE NNP 44000 4836 9 AND and CC 44000 4836 10 THE the DT 44000 4836 11 FORMATION formation NN 44000 4836 12 OF of IN 44000 4836 13 AN an DT 44000 4836 14 ATRIAL atrial NN 44000 4836 15 CAVITY CAVITY NNP 44000 4836 16 . . . 44000 4837 1 Next next RB 44000 4837 2 comes come VBZ 44000 4837 3 the the DT 44000 4837 4 question question NN 44000 4837 5 , , , 44000 4837 6 why why WRB 44000 4837 7 was be VBD 44000 4837 8 the the DT 44000 4837 9 pronephros pronephro NNS 44000 4837 10 not not RB 44000 4837 11 repeated repeat VBN 44000 4837 12 in in IN 44000 4837 13 the the DT 44000 4837 14 meristic meristic JJ 44000 4837 15 repetition repetition NN 44000 4837 16 that that WDT 44000 4837 17 took take VBD 44000 4837 18 place place NN 44000 4837 19 during during IN 44000 4837 20 the the DT 44000 4837 21 early early JJ 44000 4837 22 vertebrate vertebrate NN 44000 4837 23 stage stage NN 44000 4837 24 ? ? . 44000 4838 1 What what WP 44000 4838 2 , , , 44000 4838 3 in in IN 44000 4838 4 fact fact NN 44000 4838 5 , , , 44000 4838 6 caused cause VBD 44000 4838 7 the the DT 44000 4838 8 disappearance disappearance NN 44000 4838 9 of of IN 44000 4838 10 the the DT 44000 4838 11 metasomatic metasomatic JJ 44000 4838 12 appendages appendage NNS 44000 4838 13 , , , 44000 4838 14 and and CC 44000 4838 15 the the DT 44000 4838 16 formation formation NN 44000 4838 17 of of IN 44000 4838 18 the the DT 44000 4838 19 smooth smooth JJ 44000 4838 20 body body NN 44000 4838 21 - - HYPH 44000 4838 22 surface surface NN 44000 4838 23 of of IN 44000 4838 24 the the DT 44000 4838 25 fish fish NN 44000 4838 26 ? ? . 44000 4839 1 The the DT 44000 4839 2 embryological embryological JJ 44000 4839 3 evidence evidence NN 44000 4839 4 given give VBN 44000 4839 5 by by IN 44000 4839 6 van van NNP 44000 4839 7 Wijhe Wijhe NNP 44000 4839 8 and and CC 44000 4839 9 others other NNS 44000 4839 10 of of IN 44000 4839 11 the the DT 44000 4839 12 manner manner NN 44000 4839 13 in in IN 44000 4839 14 which which WDT 44000 4839 15 the the DT 44000 4839 16 original original NN 44000 4839 17 superficially superficially RB 44000 4839 18 situated situate VBN 44000 4839 19 pronephros pronephro NNS 44000 4839 20 is be VBZ 44000 4839 21 { { -LRB- 44000 4839 22 407}removed 407}removed CD 44000 4839 23 from from IN 44000 4839 24 the the DT 44000 4839 25 surface surface NN 44000 4839 26 and and CC 44000 4839 27 caused cause VBN 44000 4839 28 to to TO 44000 4839 29 assume assume VB 44000 4839 30 the the DT 44000 4839 31 deeper deep JJR 44000 4839 32 position position NN 44000 4839 33 , , , 44000 4839 34 as as IN 44000 4839 35 seen see VBN 44000 4839 36 in in IN 44000 4839 37 the the DT 44000 4839 38 later later JJ 44000 4839 39 embryo embryo NN 44000 4839 40 , , , 44000 4839 41 is be VBZ 44000 4839 42 perfectly perfectly RB 44000 4839 43 clear clear JJ 44000 4839 44 and and CC 44000 4839 45 uniform uniform JJ 44000 4839 46 in in IN 44000 4839 47 all all PDT 44000 4839 48 the the DT 44000 4839 49 vertebrate vertebrate NN 44000 4839 50 groups group NNS 44000 4839 51 . . . 44000 4840 1 The the DT 44000 4840 2 diagrams diagram NNS 44000 4840 3 at at IN 44000 4840 4 the the DT 44000 4840 5 end end NN 44000 4840 6 of of IN 44000 4840 7 van van NNP 44000 4840 8 Wijhe Wijhe NNP 44000 4840 9 's 's POS 44000 4840 10 paper paper NN 44000 4840 11 , , , 44000 4840 12 which which WDT 44000 4840 13 I -PRON- PRP 44000 4840 14 reproduce reproduce VBP 44000 4840 15 here here RB 44000 4840 16 , , , 44000 4840 17 illustrate illustrate VB 44000 4840 18 the the DT 44000 4840 19 process process NN 44000 4840 20 which which WDT 44000 4840 21 takes take VBZ 44000 4840 22 place place NN 44000 4840 23 . . . 44000 4841 1 At at IN 44000 4841 2 first first RB 44000 4841 3 the the DT 44000 4841 4 myotome myotome NN 44000 4841 5 ( ( -LRB- 44000 4841 6 Fig fig NN 44000 4841 7 . . . 44000 4842 1 159 159 CD 44000 4842 2 , , , 44000 4842 3 A a DT 44000 4842 4 ) ) -RRB- 44000 4842 5 is be VBZ 44000 4842 6 confined confine VBN 44000 4842 7 to to IN 44000 4842 8 the the DT 44000 4842 9 dorsal dorsal NN 44000 4842 10 region region NN 44000 4842 11 on on IN 44000 4842 12 each each DT 44000 4842 13 side side NN 44000 4842 14 of of IN 44000 4842 15 the the DT 44000 4842 16 spinal spinal JJ 44000 4842 17 cord cord NN 44000 4842 18 and and CC 44000 4842 19 notochord notochord NN 44000 4842 20 . . . 44000 4843 1 Then then RB 44000 4843 2 ( ( -LRB- 44000 4843 3 Fig fig NN 44000 4843 4 . . . 44000 4844 1 159 159 CD 44000 4844 2 , , , 44000 4844 3 B b NN 44000 4844 4 ) ) -RRB- 44000 4844 5 it -PRON- PRP 44000 4844 6 separates separate VBZ 44000 4844 7 from from IN 44000 4844 8 the the DT 44000 4844 9 rest rest NN 44000 4844 10 of of IN 44000 4844 11 the the DT 44000 4844 12 somite somite NN 44000 4844 13 and and CC 44000 4844 14 commences commence NNS 44000 4844 15 to to TO 44000 4844 16 extend extend VB 44000 4844 17 ventrally ventrally RB 44000 4844 18 , , , 44000 4844 19 thus thus RB 44000 4844 20 covering cover VBG 44000 4844 21 over over IN 44000 4844 22 the the DT 44000 4844 23 pronephros pronephro NNS 44000 4844 24 and and CC 44000 4844 25 its -PRON- PRP$ 44000 4844 26 duct duct NN 44000 4844 27 , , , 44000 4844 28 until until IN 44000 4844 29 finally finally RB 44000 4844 30 ( ( -LRB- 44000 4844 31 Fig fig NN 44000 4844 32 . . . 44000 4845 1 159 159 CD 44000 4845 2 , , , 44000 4845 3 C C NNP 44000 4845 4 ) ) -RRB- 44000 4845 5 it -PRON- PRP 44000 4845 6 reaches reach VBZ 44000 4845 7 the the DT 44000 4845 8 mid mid JJ 44000 4845 9 - - JJ 44000 4845 10 ventral ventral JJ 44000 4845 11 line line NN 44000 4845 12 on on IN 44000 4845 13 each each DT 44000 4845 14 side side NN 44000 4845 15 , , , 44000 4845 16 and and CC 44000 4845 17 the the DT 44000 4845 18 foundations foundation NNS 44000 4845 19 of of IN 44000 4845 20 the the DT 44000 4845 21 great great JJ 44000 4845 22 somatic somatic JJ 44000 4845 23 body body NN 44000 4845 24 - - HYPH 44000 4845 25 muscles muscle NNS 44000 4845 26 are be VBP 44000 4845 27 finally finally RB 44000 4845 28 laid lay VBN 44000 4845 29 . . . 44000 4846 1 In in IN 44000 4846 2 order order NN 44000 4846 3 , , , 44000 4846 4 therefore therefore RB 44000 4846 5 , , , 44000 4846 6 to to TO 44000 4846 7 understand understand VB 44000 4846 8 how how WRB 44000 4846 9 the the DT 44000 4846 10 obliteration obliteration NN 44000 4846 11 of of IN 44000 4846 12 the the DT 44000 4846 13 appendages appendage NNS 44000 4846 14 took take VBD 44000 4846 15 place place NN 44000 4846 16 , , , 44000 4846 17 we -PRON- PRP 44000 4846 18 must must MD 44000 4846 19 first first RB 44000 4846 20 find find VB 44000 4846 21 out out RP 44000 4846 22 what what WP 44000 4846 23 is be VBZ 44000 4846 24 the the DT 44000 4846 25 past past JJ 44000 4846 26 history history NN 44000 4846 27 of of IN 44000 4846 28 the the DT 44000 4846 29 myotomes myotome NNS 44000 4846 30 . . . 44000 4847 1 Why why WRB 44000 4847 2 are be VBP 44000 4847 3 they -PRON- PRP 44000 4847 4 confined confine VBN 44000 4847 5 at at IN 44000 4847 6 first first RB 44000 4847 7 to to IN 44000 4847 8 the the DT 44000 4847 9 dorsal dorsal NN 44000 4847 10 region region NN 44000 4847 11 of of IN 44000 4847 12 the the DT 44000 4847 13 body body NN 44000 4847 14 , , , 44000 4847 15 and and CC 44000 4847 16 extend extend VB 44000 4847 17 afterwards afterwards RB 44000 4847 18 to to IN 44000 4847 19 the the DT 44000 4847 20 ventral ventral JJ 44000 4847 21 region region NN 44000 4847 22 , , , 44000 4847 23 forcing force VBG 44000 4847 24 by by IN 44000 4847 25 their -PRON- PRP$ 44000 4847 26 growth growth NN 44000 4847 27 an an DT 44000 4847 28 organ organ NN 44000 4847 29 that that WDT 44000 4847 30 was be VBD 44000 4847 31 originally originally RB 44000 4847 32 external external JJ 44000 4847 33 in in IN 44000 4847 34 situation situation NN 44000 4847 35 to to TO 44000 4847 36 become become VB 44000 4847 37 internal internal JJ 44000 4847 38 ? ? . 44000 4848 1 In in IN 44000 4848 2 the the DT 44000 4848 3 original original JJ 44000 4848 4 discussion discussion NN 44000 4848 5 at at IN 44000 4848 6 Cambridge Cambridge NNP 44000 4848 7 , , , 44000 4848 8 I -PRON- PRP 44000 4848 9 was be VBD 44000 4848 10 accused accuse VBN 44000 4848 11 of of IN 44000 4848 12 violating violate VBG 44000 4848 13 the the DT 44000 4848 14 important important JJ 44000 4848 15 principle principle NN 44000 4848 16 that that IN 44000 4848 17 in in IN 44000 4848 18 phylogeny phylogeny NN 44000 4848 19 we -PRON- PRP 44000 4848 20 must must MD 44000 4848 21 look look VB 44000 4848 22 at at IN 44000 4848 23 the the DT 44000 4848 24 most most RBS 44000 4848 25 elementary elementary JJ 44000 4848 26 of of IN 44000 4848 27 the the DT 44000 4848 28 animals animal NNS 44000 4848 29 whose whose WP$ 44000 4848 30 ancestors ancestor NNS 44000 4848 31 we -PRON- PRP 44000 4848 32 seek seek VBP 44000 4848 33 , , , 44000 4848 34 and and CC 44000 4848 35 was be VBD 44000 4848 36 told tell VBN 44000 4848 37 that that IN 44000 4848 38 the the DT 44000 4848 39 lowest low JJS 44000 4848 40 vertebrate vertebrate NN 44000 4848 41 was be VBD 44000 4848 42 Amphioxus amphioxus JJ 44000 4848 43 , , , 44000 4848 44 not not RB 44000 4848 45 Ammocoetes ammocoete NNS 44000 4848 46 ; ; : 44000 4848 47 that that IN 44000 4848 48 therefore therefore RB 44000 4848 49 any any DT 44000 4848 50 argument argument NN 44000 4848 51 as as IN 44000 4848 52 to to IN 44000 4848 53 the the DT 44000 4848 54 origin origin NN 44000 4848 55 of of IN 44000 4848 56 vertebrates vertebrate NNS 44000 4848 57 must must MD 44000 4848 58 proceed proceed VB 44000 4848 59 from from IN 44000 4848 60 the the DT 44000 4848 61 consideration consideration NN 44000 4848 62 of of IN 44000 4848 63 the the DT 44000 4848 64 former former JJ 44000 4848 65 and and CC 44000 4848 66 not not RB 44000 4848 67 the the DT 44000 4848 68 latter latter JJ 44000 4848 69 animal animal NN 44000 4848 70 . . . 44000 4849 1 My -PRON- PRP$ 44000 4849 2 reply reply NN 44000 4849 3 was be VBD 44000 4849 4 then then RB 44000 4849 5 , , , 44000 4849 6 and and CC 44000 4849 7 is be VBZ 44000 4849 8 still still RB 44000 4849 9 , , , 44000 4849 10 that that IN 44000 4849 11 I -PRON- PRP 44000 4849 12 was be VBD 44000 4849 13 considering consider VBG 44000 4849 14 the the DT 44000 4849 15 cranial cranial JJ 44000 4849 16 region region NN 44000 4849 17 in in IN 44000 4849 18 the the DT 44000 4849 19 first first JJ 44000 4849 20 place place NN 44000 4849 21 , , , 44000 4849 22 and and CC 44000 4849 23 that that IN 44000 4849 24 therefore therefore RB 44000 4849 25 it -PRON- PRP 44000 4849 26 was be VBD 44000 4849 27 necessary necessary JJ 44000 4849 28 to to TO 44000 4849 29 take take VB 44000 4849 30 the the DT 44000 4849 31 lowest low JJS 44000 4849 32 vertebrate vertebrate NN 44000 4849 33 which which WDT 44000 4849 34 possessed possess VBD 44000 4849 35 cranial cranial JJ 44000 4849 36 nerves nerve NNS 44000 4849 37 and and CC 44000 4849 38 sense sense NN 44000 4849 39 - - HYPH 44000 4849 40 organs organ NNS 44000 4849 41 of of IN 44000 4849 42 a a DT 44000 4849 43 distinctly distinctly RB 44000 4849 44 vertebrate vertebrate JJ 44000 4849 45 character character NN 44000 4849 46 , , , 44000 4849 47 a a DT 44000 4849 48 criterion criterion NN 44000 4849 49 evidently evidently RB 44000 4849 50 not not RB 44000 4849 51 possessed possess VBN 44000 4849 52 by by IN 44000 4849 53 Amphioxus Amphioxus NNP 44000 4849 54 . . . 44000 4850 1 Such such JJ 44000 4850 2 argument argument NN 44000 4850 3 does do VBZ 44000 4850 4 not not RB 44000 4850 5 apply apply VB 44000 4850 6 to to IN 44000 4850 7 the the DT 44000 4850 8 spinal spinal JJ 44000 4850 9 region region NN 44000 4850 10 , , , 44000 4850 11 so so IN 44000 4850 12 that that IN 44000 4850 13 , , , 44000 4850 14 now now RB 44000 4850 15 that that IN 44000 4850 16 I -PRON- PRP 44000 4850 17 have have VBP 44000 4850 18 left leave VBN 44000 4850 19 the the DT 44000 4850 20 cranial cranial JJ 44000 4850 21 region region NN 44000 4850 22 and and CC 44000 4850 23 am be VBP 44000 4850 24 considering consider VBG 44000 4850 25 the the DT 44000 4850 26 spinal spinal NN 44000 4850 27 , , , 44000 4850 28 I -PRON- PRP 44000 4850 29 entirely entirely RB 44000 4850 30 agree agree VBP 44000 4850 31 with with IN 44000 4850 32 my -PRON- PRP$ 44000 4850 33 critics critic NNS 44000 4850 34 that that IN 44000 4850 35 Amphioxus Amphioxus NNP 44000 4850 36 is be VBZ 44000 4850 37 likely likely JJ 44000 4850 38 to to TO 44000 4850 39 afford afford VB 44000 4850 40 valuable valuable JJ 44000 4850 41 help help NN 44000 4850 42 , , , 44000 4850 43 and and CC 44000 4850 44 ought ought MD 44000 4850 45 to to TO 44000 4850 46 be be VB 44000 4850 47 taken take VBN 44000 4850 48 into into IN 44000 4850 49 consideration consideration NN 44000 4850 50 as as RB 44000 4850 51 well well RB 44000 4850 52 as as IN 44000 4850 53 Ammocoetes Ammocoetes NNPS 44000 4850 54 . . . 44000 4851 1 The the DT 44000 4851 2 distinction distinction NN 44000 4851 3 between between IN 44000 4851 4 the the DT 44000 4851 5 value value NN 44000 4851 6 of of IN 44000 4851 7 the the DT 44000 4851 8 spinal spinal NN 44000 4851 9 ( ( -LRB- 44000 4851 10 including include VBG 44000 4851 11 respiratory respiratory JJ 44000 4851 12 ) ) -RRB- 44000 4851 13 and and CC 44000 4851 14 cranial cranial JJ 44000 4851 15 regions region NNS 44000 4851 16 of of IN 44000 4851 17 Amphioxus Amphioxus NNP 44000 4851 18 for for IN 44000 4851 19 drawing draw VBG 44000 4851 20 phylogenetic phylogenetic JJ 44000 4851 21 conclusions conclusion NNS 44000 4851 22 is be VBZ 44000 4851 23 recognized recognize VBN 44000 4851 24 by by IN 44000 4851 25 Boveri Boveri NNP 44000 4851 26 , , , 44000 4851 27 who who WP 44000 4851 28 says say VBZ 44000 4851 29 that that IN 44000 4851 30 , , , 44000 4851 31 in in IN 44000 4851 32 his -PRON- PRP$ 44000 4851 33 opinion opinion NN 44000 4851 34 , , , 44000 4851 35 " " `` 44000 4851 36 Amphioxus amphioxus NN 44000 4851 37 shows show VBZ 44000 4851 38 simplicity simplicity NN 44000 4851 39 and and CC 44000 4851 40 undifferentiation undifferentiation NN 44000 4851 41 rather rather RB 44000 4851 42 than than IN 44000 4851 43 degeneration degeneration NN 44000 4851 44 . . . 44000 4852 1 If if IN 44000 4852 2 truly truly RB 44000 4852 3 Amphioxus Amphioxus NNP 44000 4852 4 is be VBZ 44000 4852 5 somewhat somewhat RB 44000 4852 6 degenerated degenerate VBN 44000 4852 7 , , , 44000 4852 8 then then RB 44000 4852 9 it -PRON- PRP 44000 4852 10 is be VBZ 44000 4852 11 so so RB 44000 4852 12 in in IN 44000 4852 13 its -PRON- PRP$ 44000 4852 14 prehensile prehensile NN 44000 4852 15 and and CC 44000 4852 16 masticatory masticatory JJ 44000 4852 17 apparatus apparatus NN 44000 4852 18 , , , 44000 4852 19 its -PRON- PRP$ 44000 4852 20 sense sense NN 44000 4852 21 organs organ NNS 44000 4852 22 , , , 44000 4852 23 and and CC 44000 4852 24 perhaps perhaps RB 44000 4852 25 its -PRON- PRP$ 44000 4852 26 locomotor locomotor NN 44000 4852 27 organs organ NNS 44000 4852 28 , , , 44000 4852 29 owing owe VBG 44000 4852 30 to to IN 44000 4852 31 its -PRON- PRP$ 44000 4852 32 method method NN 44000 4852 33 of of IN 44000 4852 34 living living NN 44000 4852 35 . . . 44000 4852 36 " " '' 44000 4853 1 { { -LRB- 44000 4853 2 408}[Illustration 408}[illustration CD 44000 4853 3 : : : 44000 4853 4 FIG FIG NNP 44000 4853 5 . . . 44000 4854 1 159.--DIAGRAMS 159.--diagrams CD 44000 4854 2 TO to TO 44000 4854 3 ILLUSTRATE ILLUSTRATE NNP 44000 4854 4 THE the DT 44000 4854 5 DEVELOPMENT DEVELOPMENT NNP 44000 4854 6 OF of IN 44000 4854 7 THE the DT 44000 4854 8 VERTEBRATE vertebrate NN 44000 4854 9 COELOM COELOM NNP 44000 4854 10 . . . 44000 4855 1 ( ( -LRB- 44000 4855 2 After after IN 44000 4855 3 VAN VAN NNP 44000 4855 4 WIJHE WIJHE NNP 44000 4855 5 . . . 44000 4855 6 ) ) -RRB- 44000 4856 1 _ _ NNP 44000 4856 2 N. N. NNP 44000 4856 3 _ _ NNP 44000 4856 4 , , , 44000 4856 5 central central JJ 44000 4856 6 nervous nervous JJ 44000 4856 7 system system NN 44000 4856 8 ; ; : 44000 4856 9 _ _ NNP 44000 4856 10 Nc Nc NNP 44000 4856 11 . . . 44000 4856 12 _ _ NNP 44000 4856 13 , , , 44000 4856 14 notochord notochord NN 44000 4856 15 ; ; : 44000 4856 16 _ _ NNP 44000 4856 17 Ao Ao NNP 44000 4856 18 . . . 44000 4856 19 _ _ NNP 44000 4856 20 , , , 44000 4856 21 aorta aorta NNP 44000 4856 22 ; ; : 44000 4856 23 _ _ NNP 44000 4856 24 Mg Mg NNP 44000 4856 25 . . . 44000 4856 26 _ _ NNP 44000 4856 27 , , , 44000 4856 28 midgut midgut NN 44000 4856 29 . . . 44000 4857 1 A a DT 44000 4857 2 , , , 44000 4857 3 _ _ NNP 44000 4857 4 My My NNP 44000 4857 5 . . . 44000 4857 6 _ _ NNP 44000 4857 7 , , , 44000 4857 8 myocoele myocoele NNP 44000 4857 9 ; ; : 44000 4857 10 _ _ NNP 44000 4857 11 Mes Mes NNP 44000 4857 12 . . . 44000 4857 13 _ _ NNP 44000 4857 14 , , , 44000 4857 15 mesocoele mesocoele NNP 44000 4857 16 ; ; : 44000 4857 17 _ _ NNP 44000 4857 18 Met Met NNP 44000 4857 19 . . . 44000 4857 20 _ _ NNP 44000 4857 21 , , , 44000 4857 22 metacoele metacoele NNP 44000 4857 23 ; ; : 44000 4857 24 _ _ NNP 44000 4857 25 Hyp Hyp NNP 44000 4857 26 . . . 44000 4857 27 _ _ NNP 44000 4857 28 , , , 44000 4857 29 hypomere hypomere RB 44000 4857 30 ( ( -LRB- 44000 4857 31 pronephric pronephric NN 44000 4857 32 ) ) -RRB- 44000 4857 33 . . . 44000 4858 1 B b NN 44000 4858 2 and and CC 44000 4858 3 C C NNP 44000 4858 4 , , , 44000 4858 5 _ _ NNP 44000 4858 6 My My NNP 44000 4858 7 . . . 44000 4858 8 _ _ NNP 44000 4858 9 , , , 44000 4858 10 myotome myotome JJ 44000 4858 11 ; ; : 44000 4858 12 _ _ NNP 44000 4858 13 Mes Mes NNP 44000 4858 14 . . . 44000 4858 15 _ _ NNP 44000 4858 16 , , , 44000 4858 17 mesonephros mesonephro NNS 44000 4858 18 ; ; : 44000 4858 19 _ _ NNP 44000 4858 20 S.d S.d NNP 44000 4858 21 . . . 44000 4858 22 _ _ NNP 44000 4858 23 , , , 44000 4858 24 segmental segmental JJ 44000 4858 25 duct duct NN 44000 4858 26 ( ( -LRB- 44000 4858 27 pronephric pronephric NN 44000 4858 28 ) ) -RRB- 44000 4858 29 ; ; : 44000 4858 30 _ _ NNP 44000 4858 31 Met Met NNP 44000 4858 32 . . . 44000 4858 33 _ _ NNP 44000 4858 34 , , , 44000 4858 35 body body NN 44000 4858 36 - - HYPH 44000 4858 37 cavity cavity NN 44000 4858 38 . . . 44000 4858 39 ] ] -RRB- 44000 4859 1 { { -LRB- 44000 4859 2 409}Hatschek 409}hatschek NN 44000 4859 3 describes describe VBZ 44000 4859 4 in in IN 44000 4859 5 Amphioxus Amphioxus NNP 44000 4859 6 how how WRB 44000 4859 7 the the DT 44000 4859 8 coelom coelom NN 44000 4859 9 splits split VBZ 44000 4859 10 into into IN 44000 4859 11 a a DT 44000 4859 12 dorsal dorsal NN 44000 4859 13 segmented segment VBN 44000 4859 14 portion portion NN 44000 4859 15 , , , 44000 4859 16 the the DT 44000 4859 17 protovertebra protovertebra NN 44000 4859 18 , , , 44000 4859 19 and and CC 44000 4859 20 a a DT 44000 4859 21 ventral ventral JJ 44000 4859 22 unsegmented unsegmented JJ 44000 4859 23 portion portion NN 44000 4859 24 , , , 44000 4859 25 the the DT 44000 4859 26 lateral lateral JJ 44000 4859 27 plates plate NNS 44000 4859 28 . . . 44000 4860 1 He -PRON- PRP 44000 4860 2 describes describe VBZ 44000 4860 3 in in IN 44000 4860 4 the the DT 44000 4860 5 dorsal dorsal NN 44000 4860 6 part part NN 44000 4860 7 the the DT 44000 4860 8 formation formation NN 44000 4860 9 of of IN 44000 4860 10 myotome myotome NN 44000 4860 11 and and CC 44000 4860 12 sclerotome sclerotome VB 44000 4860 13 , , , 44000 4860 14 as as IN 44000 4860 15 in in IN 44000 4860 16 the the DT 44000 4860 17 Craniota Craniota NNP 44000 4860 18 . . . 44000 4861 1 Also also RB 44000 4861 2 , , , 44000 4861 3 he -PRON- PRP 44000 4861 4 describes describe VBZ 44000 4861 5 how how WRB 44000 4861 6 the the DT 44000 4861 7 myotome myotome NN 44000 4861 8 is be VBZ 44000 4861 9 at at IN 44000 4861 10 first first RB 44000 4861 11 confined confine VBN 44000 4861 12 to to IN 44000 4861 13 the the DT 44000 4861 14 dorsal dorsal NN 44000 4861 15 region region NN 44000 4861 16 in in IN 44000 4861 17 the the DT 44000 4861 18 neighbourhood neighbourhood NN 44000 4861 19 of of IN 44000 4861 20 the the DT 44000 4861 21 spinal spinal JJ 44000 4861 22 cord cord NN 44000 4861 23 and and CC 44000 4861 24 notochord notochord NN 44000 4861 25 , , , 44000 4861 26 and and CC 44000 4861 27 subsequently subsequently RB 44000 4861 28 extends extend VBZ 44000 4861 29 ventrally ventrally RB 44000 4861 30 , , , 44000 4861 31 until until IN 44000 4861 32 , , , 44000 4861 33 just just RB 44000 4861 34 as as IN 44000 4861 35 in in IN 44000 4861 36 Ammocoetes Ammocoetes NNP 44000 4861 37 , , , 44000 4861 38 the the DT 44000 4861 39 body body NN 44000 4861 40 is be VBZ 44000 4861 41 enveloped envelop VBN 44000 4861 42 in in IN 44000 4861 43 a a DT 44000 4861 44 sheet sheet NN 44000 4861 45 of of IN 44000 4861 46 somatic somatic JJ 44000 4861 47 segmented segment VBN 44000 4861 48 muscles muscle NNS 44000 4861 49 , , , 44000 4861 50 the the DT 44000 4861 51 well well RB 44000 4861 52 - - HYPH 44000 4861 53 known know VBN 44000 4861 54 myomeres myomere NNS 44000 4861 55 . . . 44000 4862 1 The the DT 44000 4862 2 conclusion conclusion NN 44000 4862 3 to to TO 44000 4862 4 be be VB 44000 4862 5 drawn draw VBN 44000 4862 6 from from IN 44000 4862 7 this this DT 44000 4862 8 is be VBZ 44000 4862 9 inevitable inevitable JJ 44000 4862 10 . . . 44000 4863 1 Any any DT 44000 4863 2 explanation explanation NN 44000 4863 3 of of IN 44000 4863 4 the the DT 44000 4863 5 origin origin NN 44000 4863 6 of of IN 44000 4863 7 the the DT 44000 4863 8 somatic somatic JJ 44000 4863 9 muscles muscle NNS 44000 4863 10 in in IN 44000 4863 11 Ammocoetes ammocoete NNS 44000 4863 12 must must MD 44000 4863 13 also also RB 44000 4863 14 be be VB 44000 4863 15 an an DT 44000 4863 16 explanation explanation NN 44000 4863 17 of of IN 44000 4863 18 the the DT 44000 4863 19 somatic somatic JJ 44000 4863 20 muscles muscle NNS 44000 4863 21 in in IN 44000 4863 22 Amphioxus Amphioxus NNP 44000 4863 23 , , , 44000 4863 24 and and CC 44000 4863 25 conversely conversely RB 44000 4863 26 ; ; : 44000 4863 27 so so IN 44000 4863 28 that that IN 44000 4863 29 if if IN 44000 4863 30 in in IN 44000 4863 31 this this DT 44000 4863 32 respect respect NN 44000 4863 33 Amphioxus Amphioxus NNP 44000 4863 34 is be VBZ 44000 4863 35 the the DT 44000 4863 36 more more RBR 44000 4863 37 primitive primitive JJ 44000 4863 38 and and CC 44000 4863 39 simpler simple JJR 44000 4863 40 , , , 44000 4863 41 then then RB 44000 4863 42 the the DT 44000 4863 43 condition condition NN 44000 4863 44 in in IN 44000 4863 45 Ammocoetes ammocoete NNS 44000 4863 46 must must MD 44000 4863 47 be be VB 44000 4863 48 looked look VBN 44000 4863 49 upon upon IN 44000 4863 50 as as IN 44000 4863 51 derived derive VBN 44000 4863 52 from from IN 44000 4863 53 a a DT 44000 4863 54 more more RBR 44000 4863 55 primitive primitive JJ 44000 4863 56 condition condition NN 44000 4863 57 , , , 44000 4863 58 similar similar JJ 44000 4863 59 to to IN 44000 4863 60 that that DT 44000 4863 61 found find VBN 44000 4863 62 in in IN 44000 4863 63 Amphioxus Amphioxus NNP 44000 4863 64 . . . 44000 4864 1 Now now RB 44000 4864 2 , , , 44000 4864 3 it -PRON- PRP 44000 4864 4 is be VBZ 44000 4864 5 well well RB 44000 4864 6 known know VBN 44000 4864 7 that that IN 44000 4864 8 a a DT 44000 4864 9 most most RBS 44000 4864 10 important important JJ 44000 4864 11 distinction distinction NN 44000 4864 12 exists exist VBZ 44000 4864 13 between between IN 44000 4864 14 Amphioxus Amphioxus NNP 44000 4864 15 and and CC 44000 4864 16 Ammocoetes Ammocoetes NNPS 44000 4864 17 in in IN 44000 4864 18 the the DT 44000 4864 19 topographical topographical JJ 44000 4864 20 relation relation NN 44000 4864 21 of of IN 44000 4864 22 the the DT 44000 4864 23 ventral ventral JJ 44000 4864 24 portion portion NN 44000 4864 25 of of IN 44000 4864 26 this this DT 44000 4864 27 muscle muscle NN 44000 4864 28 - - HYPH 44000 4864 29 sheet sheet NN 44000 4864 30 , , , 44000 4864 31 for for IN 44000 4864 32 in in IN 44000 4864 33 the the DT 44000 4864 34 former former JJ 44000 4864 35 it -PRON- PRP 44000 4864 36 is be VBZ 44000 4864 37 separated separate VBN 44000 4864 38 from from IN 44000 4864 39 the the DT 44000 4864 40 gut gut NN 44000 4864 41 and and CC 44000 4864 42 the the DT 44000 4864 43 body body NN 44000 4864 44 - - HYPH 44000 4864 45 cavity cavity NN 44000 4864 46 by by IN 44000 4864 47 the the DT 44000 4864 48 atrial atrial JJ 44000 4864 49 space space NN 44000 4864 50 , , , 44000 4864 51 while while IN 44000 4864 52 in in IN 44000 4864 53 the the DT 44000 4864 54 latter latter NN 44000 4864 55 there there EX 44000 4864 56 is be VBZ 44000 4864 57 no no DT 44000 4864 58 such such JJ 44000 4864 59 space space NN 44000 4864 60 . . . 44000 4865 1 Fürbringer fürbringer NN 44000 4865 2 therefore therefore RB 44000 4865 3 concludes conclude VBZ 44000 4865 4 , , , 44000 4865 5 as as IN 44000 4865 6 I -PRON- PRP 44000 4865 7 have have VBP 44000 4865 8 already already RB 44000 4865 9 mentioned mention VBN 44000 4865 10 , , , 44000 4865 11 that that IN 44000 4865 12 this this DT 44000 4865 13 space space NN 44000 4865 14 has have VBZ 44000 4865 15 become become VBN 44000 4865 16 obliterated obliterated JJ 44000 4865 17 in in IN 44000 4865 18 the the DT 44000 4865 19 Craniota Craniota NNP 44000 4865 20 , , , 44000 4865 21 but but CC 44000 4865 22 that that IN 44000 4865 23 it -PRON- PRP 44000 4865 24 must must MD 44000 4865 25 be be VB 44000 4865 26 taken take VBN 44000 4865 27 into into IN 44000 4865 28 consideration consideration NN 44000 4865 29 in in IN 44000 4865 30 any any DT 44000 4865 31 attempt attempt NN 44000 4865 32 at at IN 44000 4865 33 formulating formulate VBG 44000 4865 34 the the DT 44000 4865 35 nature nature NN 44000 4865 36 of of IN 44000 4865 37 the the DT 44000 4865 38 ancestors ancestor NNS 44000 4865 39 of of IN 44000 4865 40 the the DT 44000 4865 41 vertebrate vertebrate NN 44000 4865 42 . . . 44000 4866 1 Kowalewsky Kowalewsky NNP 44000 4866 2 described describe VBD 44000 4866 3 this this DT 44000 4866 4 atrial atrial JJ 44000 4866 5 space space NN 44000 4866 6 as as IN 44000 4866 7 formed form VBN 44000 4866 8 by by IN 44000 4866 9 the the DT 44000 4866 10 ventral ventral JJ 44000 4866 11 downgrowth downgrowth NN 44000 4866 12 of of IN 44000 4866 13 pleural pleural JJ 44000 4866 14 folds fold NNS 44000 4866 15 on on IN 44000 4866 16 each each DT 44000 4866 17 side side NN 44000 4866 18 of of IN 44000 4866 19 the the DT 44000 4866 20 body body NN 44000 4866 21 , , , 44000 4866 22 which which WDT 44000 4866 23 met meet VBD 44000 4866 24 in in IN 44000 4866 25 the the DT 44000 4866 26 mid mid JJ 44000 4866 27 - - JJ 44000 4866 28 ventral ventral JJ 44000 4866 29 line line NN 44000 4866 30 and and CC 44000 4866 31 enclosed enclose VBD 44000 4866 32 the the DT 44000 4866 33 branchial branchial JJ 44000 4866 34 portion portion NN 44000 4866 35 of of IN 44000 4866 36 the the DT 44000 4866 37 gut gut NN 44000 4866 38 . . . 44000 4867 1 According accord VBG 44000 4867 2 to to IN 44000 4867 3 this this DT 44000 4867 4 explanation explanation NN 44000 4867 5 , , , 44000 4867 6 the the DT 44000 4867 7 whole whole JJ 44000 4867 8 ventral ventral JJ 44000 4867 9 portion portion NN 44000 4867 10 of of IN 44000 4867 11 the the DT 44000 4867 12 somatic somatic JJ 44000 4867 13 musculature musculature NN 44000 4867 14 of of IN 44000 4867 15 the the DT 44000 4867 16 adult adult NN 44000 4867 17 Amphioxus Amphioxus NNP 44000 4867 18 belongs belong VBZ 44000 4867 19 to to IN 44000 4867 20 the the DT 44000 4867 21 extension extension NN 44000 4867 22 of of IN 44000 4867 23 the the DT 44000 4867 24 pleural pleural JJ 44000 4867 25 folds fold NNS 44000 4867 26 , , , 44000 4867 27 the the DT 44000 4867 28 original original JJ 44000 4867 29 body body NN 44000 4867 30 - - HYPH 44000 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44000 4869 1 162 162 CD 44000 4869 2 , , , 44000 4869 3 B b NN 44000 4869 4 ) ) -RRB- 44000 4869 5 . . . 44000 4870 1 These these DT 44000 4870 2 septa septa NN 44000 4870 3 , , , 44000 4870 4 as as IN 44000 4870 5 is be VBZ 44000 4870 6 well well RB 44000 4870 7 known known JJ 44000 4870 8 , , , 44000 4870 9 bend bend VB 44000 4870 10 at at IN 44000 4870 11 an an DT 44000 4870 12 angle angle NN 44000 4870 13 , , , 44000 4870 14 the the DT 44000 4870 15 apex apex NN 44000 4870 16 of of IN 44000 4870 17 which which WDT 44000 4870 18 points point VBZ 44000 4870 19 towards towards IN 44000 4870 20 the the DT 44000 4870 21 head head NN 44000 4870 22 . . . 44000 4871 1 The the DT 44000 4871 2 part part NN 44000 4871 3 dorsal dorsal NN 44000 4871 4 to to IN 44000 4871 5 the the DT 44000 4871 6 bend bend NN 44000 4871 7 represents represent VBZ 44000 4871 8 the the DT 44000 4871 9 part part NN 44000 4871 10 of of IN 44000 4871 11 the the DT 44000 4871 12 muscle muscle NN 44000 4871 13 belonging belong VBG 44000 4871 14 to to IN 44000 4871 15 the the DT 44000 4871 16 original original JJ 44000 4871 17 body body NN 44000 4871 18 ; ; : 44000 4871 19 the the DT 44000 4871 20 part part NN 44000 4871 21 ventral ventral JJ 44000 4871 22 to to IN 44000 4871 23 the the DT 44000 4871 24 bend bend NN 44000 4871 25 is be VBZ 44000 4871 26 the the DT 44000 4871 27 pleural pleural JJ 44000 4871 28 part part NN 44000 4871 29 , , , 44000 4871 30 and and CC 44000 4871 31 represents represent VBZ 44000 4871 32 the the DT 44000 4871 33 extension extension NN 44000 4871 34 into into IN 44000 4871 35 the the DT 44000 4871 36 pleural pleural JJ 44000 4871 37 folds fold NNS 44000 4871 38 . . . 44000 4872 1 Lankester Lankester NNP 44000 4872 2 and and CC 44000 4872 3 Willey Willey NNP 44000 4872 4 have have VBP 44000 4872 5 attempted attempt VBN 44000 4872 6 to to TO 44000 4872 7 give give VB 44000 4872 8 another another DT 44000 4872 9 explanation explanation NN 44000 4872 10 of of IN 44000 4872 11 the the DT 44000 4872 12 formation formation NN 44000 4872 13 of of IN 44000 4872 14 the the DT 44000 4872 15 atrial atrial JJ 44000 4872 16 cavity cavity NN 44000 4872 17 ; ; : 44000 4872 18 they -PRON- PRP 44000 4872 19 look look VBP 44000 4872 20 upon upon IN 44000 4872 21 it -PRON- PRP 44000 4872 22 as as IN 44000 4872 23 originating originate VBG 44000 4872 24 from from IN 44000 4872 25 a a DT 44000 4872 26 ventral ventral JJ 44000 4872 27 groove groove NN 44000 4872 28 , , , 44000 4872 29 which which WDT 44000 4872 30 becomes become VBZ 44000 4872 31 a a DT 44000 4872 32 canal canal NN 44000 4872 33 by by IN 44000 4872 34 the the DT 44000 4872 35 meeting meeting NN 44000 4872 36 of of IN 44000 4872 37 two two CD 44000 4872 38 { { -LRB- 44000 4872 39 410}outgrowths 410}outgrowths CD 44000 4872 40 from from IN 44000 4872 41 the the DT 44000 4872 42 metapleure metapleure NN 44000 4872 43 on on IN 44000 4872 44 each each DT 44000 4872 45 side side NN 44000 4872 46 . . . 44000 4873 1 This this DT 44000 4873 2 canal canal NN 44000 4873 3 then then RB 44000 4873 4 extends extend VBZ 44000 4873 5 dorsalwards dorsalward NNS 44000 4873 6 on on IN 44000 4873 7 each each DT 44000 4873 8 side side NN 44000 4873 9 , , , 44000 4873 10 and and CC 44000 4873 11 so so RB 44000 4873 12 forms form VBZ 44000 4873 13 the the DT 44000 4873 14 atrial atrial JJ 44000 4873 15 cavity cavity NN 44000 4873 16 ; ; : 44000 4873 17 the the DT 44000 4873 18 metapleure metapleure NN 44000 4873 19 still still RB 44000 4873 20 remains remain VBZ 44000 4873 21 in in IN 44000 4873 22 the the DT 44000 4873 23 adult adult NN 44000 4873 24 ; ; : 44000 4873 25 the the DT 44000 4873 26 somatic somatic JJ 44000 4873 27 muscles muscle NNS 44000 4873 28 in in IN 44000 4873 29 the the DT 44000 4873 30 epipleure epipleure NN 44000 4873 31 of of IN 44000 4873 32 the the DT 44000 4873 33 adult adult NN 44000 4873 34 are be VBP 44000 4873 35 the the DT 44000 4873 36 original original JJ 44000 4873 37 body body NN 44000 4873 38 - - HYPH 44000 4873 39 muscles muscle NNS 44000 4873 40 , , , 44000 4873 41 and and CC 44000 4873 42 not not RB 44000 4873 43 extensions extension NNS 44000 4873 44 into into IN 44000 4873 45 an an DT 44000 4873 46 epipleuric epipleuric JJ 44000 4873 47 fold fold NN 44000 4873 48 , , , 44000 4873 49 for for IN 44000 4873 50 there there EX 44000 4873 51 is be VBZ 44000 4873 52 no no DT 44000 4873 53 such such JJ 44000 4873 54 fold fold NN 44000 4873 55 . . . 44000 4874 1 This this DT 44000 4874 2 explanation explanation NN 44000 4874 3 is be VBZ 44000 4874 4 a a DT 44000 4874 5 possible possible JJ 44000 4874 6 conception conception NN 44000 4874 7 for for IN 44000 4874 8 the the DT 44000 4874 9 post post JJ 44000 4874 10 - - JJ 44000 4874 11 branchial branchial JJ 44000 4874 12 portion portion NN 44000 4874 13 of of IN 44000 4874 14 the the DT 44000 4874 15 atrium atrium NN 44000 4874 16 , , , 44000 4874 17 but but CC 44000 4874 18 is be VBZ 44000 4874 19 impossible impossible JJ 44000 4874 20 for for IN 44000 4874 21 the the DT 44000 4874 22 branchial branchial JJ 44000 4874 23 region region NN 44000 4874 24 ; ; : 44000 4874 25 for for IN 44000 4874 26 , , , 44000 4874 27 as as IN 44000 4874 28 Macbride Macbride NNP 44000 4874 29 points point VBZ 44000 4874 30 out out RP 44000 4874 31 , , , 44000 4874 32 as as IN 44000 4874 33 must must MD 44000 4874 34 necessarily necessarily RB 44000 4874 35 be be VB 44000 4874 36 the the DT 44000 4874 37 case case NN 44000 4874 38 , , , 44000 4874 39 the the DT 44000 4874 40 point point NN 44000 4874 41 of of IN 44000 4874 42 origin origin NN 44000 4874 43 of of IN 44000 4874 44 the the DT 44000 4874 45 atrial atrial JJ 44000 4874 46 wall wall NN 44000 4874 47 is be VBZ 44000 4874 48 , , , 44000 4874 49 in in IN 44000 4874 50 all all DT 44000 4874 51 stages stage NNS 44000 4874 52 of of IN 44000 4874 53 development development NN 44000 4874 54 , , , 44000 4874 55 situated situate VBN 44000 4874 56 at at IN 44000 4874 57 the the DT 44000 4874 58 end end NN 44000 4874 59 of of IN 44000 4874 60 the the DT 44000 4874 61 gill gill RB 44000 4874 62 - - HYPH 44000 4874 63 slit slit NN 44000 4874 64 . . . 44000 4875 1 It -PRON- PRP 44000 4875 2 shifts shift VBZ 44000 4875 3 in in IN 44000 4875 4 position position NN 44000 4875 5 with with IN 44000 4875 6 the the DT 44000 4875 7 position position NN 44000 4875 8 of of IN 44000 4875 9 the the DT 44000 4875 10 gill gill RB 44000 4875 11 - - HYPH 44000 4875 12 slit slit NN 44000 4875 13 , , , 44000 4875 14 but but CC 44000 4875 15 there there EX 44000 4875 16 can can MD 44000 4875 17 be be VB 44000 4875 18 no no DT 44000 4875 19 backwards backwards JJ 44000 4875 20 extension extension NN 44000 4875 21 of of IN 44000 4875 22 the the DT 44000 4875 23 cavity cavity NN 44000 4875 24 . . . 44000 4876 1 Macbride macbride RB 44000 4876 2 therefore therefore RB 44000 4876 3 agrees agree VBZ 44000 4876 4 with with IN 44000 4876 5 Kowalewsky Kowalewsky NNP 44000 4876 6 that that IN 44000 4876 7 the the DT 44000 4876 8 atrial atrial JJ 44000 4876 9 cavity cavity NN 44000 4876 10 is be VBZ 44000 4876 11 formed form VBN 44000 4876 12 by by IN 44000 4876 13 the the DT 44000 4876 14 simultaneous simultaneous JJ 44000 4876 15 ventral ventral JJ 44000 4876 16 extension extension NN 44000 4876 17 of of IN 44000 4876 18 pleural pleural JJ 44000 4876 19 folds fold NNS 44000 4876 20 , , , 44000 4876 21 and and CC 44000 4876 22 of of IN 44000 4876 23 the the DT 44000 4876 24 branchial branchial JJ 44000 4876 25 part part NN 44000 4876 26 of of IN 44000 4876 27 the the DT 44000 4876 28 original original JJ 44000 4876 29 pharynx pharynx NN 44000 4876 30 . . . 44000 4877 1 Thus thus RB 44000 4877 2 , , , 44000 4877 3 in in IN 44000 4877 4 his -PRON- PRP$ 44000 4877 5 summing sum VBG 44000 4877 6 up up RP 44000 4877 7 , , , 44000 4877 8 he -PRON- PRP 44000 4877 9 states state VBZ 44000 4877 10 : : : 44000 4877 11 " " `` 44000 4877 12 In in IN 44000 4877 13 the the DT 44000 4877 14 larva larva NN 44000 4877 15 practically practically RB 44000 4877 16 the the DT 44000 4877 17 whole whole JJ 44000 4877 18 sides side NNS 44000 4877 19 and and CC 44000 4877 20 dorsal dorsal NN 44000 4877 21 portion portion NN 44000 4877 22 of of IN 44000 4877 23 the the DT 44000 4877 24 pharynx pharynx NNP 44000 4877 25 represent represent VBP 44000 4877 26 merely merely RB 44000 4877 27 the the DT 44000 4877 28 hyper hyper JJ 44000 4877 29 - - JJ 44000 4877 30 pharyngeal pharyngeal JJ 44000 4877 31 groove groove NN 44000 4877 32 and and CC 44000 4877 33 the the DT 44000 4877 34 adjacent adjacent JJ 44000 4877 35 epithelium epithelium NN 44000 4877 36 of of IN 44000 4877 37 the the DT 44000 4877 38 pharynx pharynx NN 44000 4877 39 of of IN 44000 4877 40 the the DT 44000 4877 41 adult adult NN 44000 4877 42 , , , 44000 4877 43 the the DT 44000 4877 44 whole whole NN 44000 4877 45 of of IN 44000 4877 46 the the DT 44000 4877 47 branchial branchial JJ 44000 4877 48 epithelium epithelium NN 44000 4877 49 of of IN 44000 4877 50 the the DT 44000 4877 51 adult adult NN 44000 4877 52 being be VBG 44000 4877 53 represented represent VBN 44000 4877 54 by by IN 44000 4877 55 a a DT 44000 4877 56 very very RB 44000 4877 57 narrow narrow JJ 44000 4877 58 strip strip NN 44000 4877 59 of of IN 44000 4877 60 the the DT 44000 4877 61 ventral ventral JJ 44000 4877 62 wall wall NN 44000 4877 63 of of IN 44000 4877 64 the the DT 44000 4877 65 pharynx pharynx NN 44000 4877 66 of of IN 44000 4877 67 the the DT 44000 4877 68 larva larva NN 44000 4877 69 . . . 44000 4878 1 The the DT 44000 4878 2 subsequent subsequent JJ 44000 4878 3 disproportionate disproportionate JJ 44000 4878 4 growth growth NN 44000 4878 5 of of IN 44000 4878 6 this this DT 44000 4878 7 part part NN 44000 4878 8 of of IN 44000 4878 9 the the DT 44000 4878 10 pharynx pharynx NN 44000 4878 11 of of IN 44000 4878 12 the the DT 44000 4878 13 larva larva NN 44000 4878 14 , , , 44000 4878 15 and and CC 44000 4878 16 of of IN 44000 4878 17 the the DT 44000 4878 18 adjacent adjacent JJ 44000 4878 19 portion portion NN 44000 4878 20 of of IN 44000 4878 21 the the DT 44000 4878 22 atrial atrial JJ 44000 4878 23 cavity cavity NN 44000 4878 24 , , , 44000 4878 25 has have VBZ 44000 4878 26 given give VBN 44000 4878 27 the the DT 44000 4878 28 impression impression NN 44000 4878 29 that that IN 44000 4878 30 the the DT 44000 4878 31 atrial atrial JJ 44000 4878 32 cavity cavity NN 44000 4878 33 grew grow VBD 44000 4878 34 upwards upwards JJ 44000 4878 35 and and CC 44000 4878 36 displaced displace VBD 44000 4878 37 other other JJ 44000 4878 38 structures structure NNS 44000 4878 39 , , , 44000 4878 40 which which WDT 44000 4878 41 is be VBZ 44000 4878 42 not not RB 44000 4878 43 the the DT 44000 4878 44 case case NN 44000 4878 45 . . . 44000 4878 46 " " '' 44000 4879 1 Further further RB 44000 4879 2 , , , 44000 4879 3 van van NNP 44000 4879 4 Wijhe Wijhe NNP 44000 4879 5 states state VBZ 44000 4879 6 that that IN 44000 4879 7 the the DT 44000 4879 8 atrium atrium NN 44000 4879 9 extends extend VBZ 44000 4879 10 beyond beyond IN 44000 4879 11 the the DT 44000 4879 12 atriopore atriopore NNP 44000 4879 13 right right RB 44000 4879 14 up up IN 44000 4879 15 to to IN 44000 4879 16 the the DT 44000 4879 17 anus anus NN 44000 4879 18 , , , 44000 4879 19 just just RB 44000 4879 20 as as IN 44000 4879 21 must must MD 44000 4879 22 have have VB 44000 4879 23 been be VBN 44000 4879 24 the the DT 44000 4879 25 case case NN 44000 4879 26 if if IN 44000 4879 27 the the DT 44000 4879 28 pleural pleural JJ 44000 4879 29 folds fold NNS 44000 4879 30 originally originally RB 44000 4879 31 existed exist VBD 44000 4879 32 along along IN 44000 4879 33 the the DT 44000 4879 34 whole whole JJ 44000 4879 35 length length NN 44000 4879 36 of of IN 44000 4879 37 the the DT 44000 4879 38 body body NN 44000 4879 39 . . . 44000 4880 1 His -PRON- PRP$ 44000 4880 2 words word NNS 44000 4880 3 are be VBP 44000 4880 4 : : : 44000 4880 5 " " `` 44000 4880 6 Allerdings allerding NNS 44000 4880 7 hat hat NN 44000 4880 8 sich sich JJ 44000 4880 9 das das NNP 44000 4880 10 Atrium Atrium NNP 44000 4880 11 beim beim NN 44000 4880 12 _ _ NNP 44000 4880 13 Amphioxus Amphioxus NNP 44000 4880 14 lanceolatus lanceolatus NN 44000 4880 15 _ _ NNP 44000 4880 16 eigenthümlich eigenthümlich NNP 44000 4880 17 ausgebildet ausgebildet NNP 44000 4880 18 , , , 44000 4880 19 indem indem NNP 44000 4880 20 sich sich NNP 44000 4880 21 dasselbe dasselbe NNP 44000 4880 22 durch durch NNP 44000 4880 23 den den NNP 44000 4880 24 ganzen ganzen NNP 44000 4880 25 Rumpf Rumpf NNP 44000 4880 26 bis bi VBD 44000 4880 27 an an DT 44000 4880 28 den den NN 44000 4880 29 Anus Anus NNP 44000 4880 30 , , , 44000 4880 31 d.h d.h NNP 44000 4880 32 . . NNP 44000 4880 33 bis bi VBD 44000 4880 34 an an DT 44000 4880 35 die die NN 44000 4880 36 Wurzel Wurzel NNP 44000 4880 37 des des FW 44000 4880 38 Schwanzes Schwanzes NNP 44000 4880 39 ausdehnt ausdehnt NN 44000 4880 40 . . . 44000 4880 41 " " '' 44000 4881 1 We -PRON- PRP 44000 4881 2 get get VBP 44000 4881 3 , , , 44000 4881 4 therefore therefore RB 44000 4881 5 , , , 44000 4881 6 this this DT 44000 4881 7 conception conception NN 44000 4881 8 of of IN 44000 4881 9 the the DT 44000 4881 10 origin origin NN 44000 4881 11 of of IN 44000 4881 12 the the DT 44000 4881 13 somatic somatic JJ 44000 4881 14 musculature musculature NN 44000 4881 15 of of IN 44000 4881 16 the the DT 44000 4881 17 vertebrate vertebrate NN 44000 4881 18 . . . 44000 4882 1 The the DT 44000 4882 2 invertebrate invertebrate JJ 44000 4882 3 ancestor ancestor NN 44000 4882 4 possessed possess VBD 44000 4882 5 on on IN 44000 4882 6 each each DT 44000 4882 7 side side NN 44000 4882 8 , , , 44000 4882 9 along along IN 44000 4882 10 the the DT 44000 4882 11 whole whole JJ 44000 4882 12 length length NN 44000 4882 13 of of IN 44000 4882 14 its -PRON- PRP$ 44000 4882 15 body body NN 44000 4882 16 , , , 44000 4882 17 a a DT 44000 4882 18 lateral lateral JJ 44000 4882 19 fold fold NN 44000 4882 20 or or CC 44000 4882 21 pleuron pleuron NN 44000 4882 22 which which WDT 44000 4882 23 was be VBD 44000 4882 24 segmented segment VBN 44000 4882 25 with with IN 44000 4882 26 the the DT 44000 4882 27 body body NN 44000 4882 28 , , , 44000 4882 29 and and CC 44000 4882 30 capable capable JJ 44000 4882 31 of of IN 44000 4882 32 movement movement NN 44000 4882 33 with with IN 44000 4882 34 the the DT 44000 4882 35 body body NN 44000 4882 36 , , , 44000 4882 37 because because IN 44000 4882 38 the the DT 44000 4882 39 dorsal dorsal NN 44000 4882 40 longitudinal longitudinal JJ 44000 4882 41 somatic somatic NN 44000 4882 42 muscles muscle NNS 44000 4882 43 extended extend VBD 44000 4882 44 segmentally segmentally RB 44000 4882 45 into into IN 44000 4882 46 each each DT 44000 4882 47 segment segment NN 44000 4882 48 of of IN 44000 4882 49 the the DT 44000 4882 50 pleuron pleuron NN 44000 4882 51 . . . 44000 4883 1 By by IN 44000 4883 2 the the DT 44000 4883 3 ventral ventral JJ 44000 4883 4 extension extension NN 44000 4883 5 of of IN 44000 4883 6 these these DT 44000 4883 7 pleural pleural JJ 44000 4883 8 folds fold NNS 44000 4883 9 , , , 44000 4883 10 not not RB 44000 4883 11 only only RB 44000 4883 12 was be VBD 44000 4883 13 the the DT 44000 4883 14 smooth smooth JJ 44000 4883 15 body body NN 44000 4883 16 - - HYPH 44000 4883 17 surface surface NN 44000 4883 18 of of IN 44000 4883 19 the the DT 44000 4883 20 vertebrate vertebrate NN 44000 4883 21 attained attain VBN 44000 4883 22 , , , 44000 4883 23 but but CC 44000 4883 24 also also RB 44000 4883 25 the the DT 44000 4883 26 original original JJ 44000 4883 27 appendages appendage NNS 44000 4883 28 obliterated obliterate VBD 44000 4883 29 as as IN 44000 4883 30 such such JJ 44000 4883 31 , , , 44000 4883 32 leaving leave VBG 44000 4883 33 only only RB 44000 4883 34 as as IN 44000 4883 35 signs sign NNS 44000 4883 36 of of IN 44000 4883 37 their -PRON- PRP$ 44000 4883 38 existence existence NN 44000 4883 39 the the DT 44000 4883 40 { { -LRB- 44000 4883 41 411}branchiæ 411}branchiæ CD 44000 4883 42 , , , 44000 4883 43 the the DT 44000 4883 44 pronephric pronephric NN 44000 4883 45 tubules tubule NNS 44000 4883 46 , , , 44000 4883 47 and and CC 44000 4883 48 the the DT 44000 4883 49 sense sense NN 44000 4883 50 - - HYPH 44000 4883 51 organs organ NNS 44000 4883 52 of of IN 44000 4883 53 the the DT 44000 4883 54 lateral lateral JJ 44000 4883 55 line line NN 44000 4883 56 system system NN 44000 4883 57 . . . 44000 4884 1 Such such PDT 44000 4884 2 an an DT 44000 4884 3 explanation explanation NN 44000 4884 4 signifies signify VBZ 44000 4884 5 that that IN 44000 4884 6 the the DT 44000 4884 7 somatic somatic JJ 44000 4884 8 trunk trunk NN 44000 4884 9 - - HYPH 44000 4884 10 musculature musculature NN 44000 4884 11 of of IN 44000 4884 12 the the DT 44000 4884 13 vertebrate vertebrate NN 44000 4884 14 was be VBD 44000 4884 15 derived derive VBN 44000 4884 16 from from IN 44000 4884 17 the the DT 44000 4884 18 dorsal dorsal NN 44000 4884 19 longitudinal longitudinal JJ 44000 4884 20 musculature musculature NN 44000 4884 21 of of IN 44000 4884 22 the the DT 44000 4884 23 body body NN 44000 4884 24 of of IN 44000 4884 25 the the DT 44000 4884 26 arthropod arthropod NNP 44000 4884 27 , , , 44000 4884 28 and and CC 44000 4884 29 not not RB 44000 4884 30 from from IN 44000 4884 31 the the DT 44000 4884 32 ventral ventral JJ 44000 4884 33 longitudinal longitudinal JJ 44000 4884 34 musculature musculature NN 44000 4884 35 , , , 44000 4884 36 and and CC 44000 4884 37 that that IN 44000 4884 38 therefore therefore RB 44000 4884 39 in in IN 44000 4884 40 the the DT 44000 4884 41 primitive primitive JJ 44000 4884 42 arthropod arthropod NN 44000 4884 43 stage stage NN 44000 4884 44 the the DT 44000 4884 45 equivalent equivalent NN 44000 4884 46 of of IN 44000 4884 47 the the DT 44000 4884 48 myotome myotome NN 44000 4884 49 of of IN 44000 4884 50 the the DT 44000 4884 51 vertebrate vertebrate NN 44000 4884 52 did do VBD 44000 4884 53 not not RB 44000 4884 54 give give VB 44000 4884 55 origin origin NN 44000 4884 56 to to IN 44000 4884 57 the the DT 44000 4884 58 ventral ventral JJ 44000 4884 59 longitudinal longitudinal JJ 44000 4884 60 muscles muscle NNS 44000 4884 61 of of IN 44000 4884 62 the the DT 44000 4884 63 invertebrate invertebrate JJ 44000 4884 64 ancestor ancestor NN 44000 4884 65 . . . 44000 4885 1 Now now RB 44000 4885 2 , , , 44000 4885 3 as as IN 44000 4885 4 I -PRON- PRP 44000 4885 5 have have VBP 44000 4885 6 said say VBD 44000 4885 7 , , , 44000 4885 8 von von NNP 44000 4885 9 Kennel Kennel NNP 44000 4885 10 states state VBZ 44000 4885 11 that that IN 44000 4885 12 in in IN 44000 4885 13 the the DT 44000 4885 14 procoelom procoelom NN 44000 4885 15 of of IN 44000 4885 16 Peripatus Peripatus NNP 44000 4885 17 a a DT 44000 4885 18 dorsal dorsal NN 44000 4885 19 part part NN 44000 4885 20 ( ( -LRB- 44000 4885 21 III iii CD 44000 4885 22 . . . 44000 4886 1 in in IN 44000 4886 2 Fig Fig NNP 44000 4886 3 . . . 44000 4887 1 157 157 CD 44000 4887 2 ) ) -RRB- 44000 4887 3 is be VBZ 44000 4887 4 cut cut VBN 44000 4887 5 off off RP 44000 4887 6 which which WDT 44000 4887 7 gives give VBZ 44000 4887 8 origin origin NN 44000 4887 9 to to IN 44000 4887 10 the the DT 44000 4887 11 dorsal dorsal NN 44000 4887 12 body body NN 44000 4887 13 - - HYPH 44000 4887 14 musculature musculature NN 44000 4887 15 , , , 44000 4887 16 while while IN 44000 4887 17 the the DT 44000 4887 18 ventral ventral JJ 44000 4887 19 part part NN 44000 4887 20 which which WDT 44000 4887 21 remains remain VBZ 44000 4887 22 ( ( -LRB- 44000 4887 23 I. I. NNP 44000 4887 24 and and CC 44000 4887 25 II II NNP 44000 4887 26 . . . 44000 4888 1 in in IN 44000 4888 2 Fig Fig NNP 44000 4888 3 . . . 44000 4889 1 157 157 CD 44000 4889 2 ) ) -RRB- 44000 4889 3 gives give VBZ 44000 4889 4 origin origin NN 44000 4889 5 in in IN 44000 4889 6 its -PRON- PRP$ 44000 4889 7 appendicular appendicular JJ 44000 4889 8 portion portion NN 44000 4889 9 ( ( -LRB- 44000 4889 10 I. I. NNP 44000 4889 11 ) ) -RRB- 44000 4890 1 to to IN 44000 4890 2 the the DT 44000 4890 3 muscles muscle NNS 44000 4890 4 of of IN 44000 4890 5 the the DT 44000 4890 6 appendage appendage NN 44000 4890 7 , , , 44000 4890 8 and and CC 44000 4890 9 presumably presumably RB 44000 4890 10 in in IN 44000 4890 11 its -PRON- PRP$ 44000 4890 12 ventral ventral JJ 44000 4890 13 somatic somatic JJ 44000 4890 14 portion portion NN 44000 4890 15 ( ( -LRB- 44000 4890 16 II II NNP 44000 4890 17 . . . 44000 4890 18 ) ) -RRB- 44000 4891 1 to to IN 44000 4891 2 the the DT 44000 4891 3 ventral ventral JJ 44000 4891 4 longitudinal longitudinal JJ 44000 4891 5 muscles muscle NNS 44000 4891 6 of of IN 44000 4891 7 the the DT 44000 4891 8 body body NN 44000 4891 9 . . . 44000 4892 1 This this DT 44000 4892 2 dorsal dorsal NN 44000 4892 3 cut cut VBN 44000 4892 4 - - HYPH 44000 4892 5 off off RP 44000 4892 6 part part NN 44000 4892 7 might may MD 44000 4892 8 be be VB 44000 4892 9 called call VBN 44000 4892 10 the the DT 44000 4892 11 myotome myotome NN 44000 4892 12 , , , 44000 4892 13 in in IN 44000 4892 14 the the DT 44000 4892 15 same same JJ 44000 4892 16 sense sense NN 44000 4892 17 as as IN 44000 4892 18 the the DT 44000 4892 19 corresponding corresponding JJ 44000 4892 20 part part NN 44000 4892 21 of of IN 44000 4892 22 the the DT 44000 4892 23 procoelom procoelom NNS 44000 4892 24 in in IN 44000 4892 25 the the DT 44000 4892 26 vertebrate vertebrate NN 44000 4892 27 is be VBZ 44000 4892 28 called call VBN 44000 4892 29 the the DT 44000 4892 30 myotome myotome NN 44000 4892 31 . . . 44000 4893 1 In in IN 44000 4893 2 both both DT 44000 4893 3 cases case NNS 44000 4893 4 the the DT 44000 4893 5 muscles muscle NNS 44000 4893 6 derived derive VBN 44000 4893 7 from from IN 44000 4893 8 it -PRON- PRP 44000 4893 9 form form VB 44000 4893 10 only only RB 44000 4893 11 a a DT 44000 4893 12 part part NN 44000 4893 13 of of IN 44000 4893 14 the the DT 44000 4893 15 voluntary voluntary JJ 44000 4893 16 musculature musculature NN 44000 4893 17 of of IN 44000 4893 18 the the DT 44000 4893 19 animal animal NN 44000 4893 20 , , , 44000 4893 21 and and CC 44000 4893 22 in in IN 44000 4893 23 both both DT 44000 4893 24 cases case NNS 44000 4893 25 the the DT 44000 4893 26 muscles muscle NNS 44000 4893 27 in in IN 44000 4893 28 question question NN 44000 4893 29 are be VBP 44000 4893 30 the the DT 44000 4893 31 dorsal dorsal NN 44000 4893 32 longitudinal longitudinal JJ 44000 4893 33 muscles muscle NNS 44000 4893 34 of of IN 44000 4893 35 the the DT 44000 4893 36 body body NN 44000 4893 37 , , , 44000 4893 38 to to TO 44000 4893 39 which which WDT 44000 4893 40 must must MD 44000 4893 41 be be VB 44000 4893 42 added add VBN 44000 4893 43 the the DT 44000 4893 44 dorso dorso JJ 44000 4893 45 - - HYPH 44000 4893 46 ventral ventral JJ 44000 4893 47 body body NN 44000 4893 48 - - HYPH 44000 4893 49 muscles muscle NNS 44000 4893 50 . . . 44000 4894 1 Now now RB 44000 4894 2 , , , 44000 4894 3 the the DT 44000 4894 4 whole whole NN 44000 4894 5 of of IN 44000 4894 6 my -PRON- PRP$ 44000 4894 7 theory theory NN 44000 4894 8 of of IN 44000 4894 9 the the DT 44000 4894 10 origin origin NN 44000 4894 11 of of IN 44000 4894 12 vertebrates vertebrate NNS 44000 4894 13 arose arise VBD 44000 4894 14 from from IN 44000 4894 15 the the DT 44000 4894 16 investigation investigation NN 44000 4894 17 of of IN 44000 4894 18 the the DT 44000 4894 19 structure structure NN 44000 4894 20 of of IN 44000 4894 21 the the DT 44000 4894 22 cranial cranial JJ 44000 4894 23 nerves nerve NNS 44000 4894 24 , , , 44000 4894 25 which which WDT 44000 4894 26 led lead VBD 44000 4894 27 to to IN 44000 4894 28 the the DT 44000 4894 29 conception conception NN 44000 4894 30 that that IN 44000 4894 31 their -PRON- PRP$ 44000 4894 32 grouping grouping NN 44000 4894 33 is be VBZ 44000 4894 34 not not RB 44000 4894 35 , , , 44000 4894 36 like like IN 44000 4894 37 the the DT 44000 4894 38 spinal spinal NN 44000 4894 39 , , , 44000 4894 40 a a DT 44000 4894 41 dual dual JJ 44000 4894 42 grouping grouping NN 44000 4894 43 of of IN 44000 4894 44 motor motor NN 44000 4894 45 and and CC 44000 4894 46 sensory sensory JJ 44000 4894 47 elements element NNS 44000 4894 48 , , , 44000 4894 49 but but CC 44000 4894 50 a a DT 44000 4894 51 dual dual JJ 44000 4894 52 grouping grouping NN 44000 4894 53 to to TO 44000 4894 54 supply supply VB 44000 4894 55 two two CD 44000 4894 56 sets set NNS 44000 4894 57 of of IN 44000 4894 58 segments segment NNS 44000 4894 59 , , , 44000 4894 60 characterized characterize VBN 44000 4894 61 especially especially RB 44000 4894 62 by by IN 44000 4894 63 the the DT 44000 4894 64 different different JJ 44000 4894 65 embryological embryological JJ 44000 4894 66 origin origin NN 44000 4894 67 of of IN 44000 4894 68 their -PRON- PRP$ 44000 4894 69 musculature musculature NN 44000 4894 70 . . . 44000 4895 1 The the DT 44000 4895 2 one one CD 44000 4895 3 set set NN 44000 4895 4 I -PRON- PRP 44000 4895 5 called call VBD 44000 4895 6 the the DT 44000 4895 7 somatic somatic JJ 44000 4895 8 segmentation segmentation NN 44000 4895 9 , , , 44000 4895 10 because because IN 44000 4895 11 the the DT 44000 4895 12 muscles muscle NNS 44000 4895 13 belonging belong VBG 44000 4895 14 to to IN 44000 4895 15 it -PRON- PRP 44000 4895 16 were be VBD 44000 4895 17 the the DT 44000 4895 18 great great JJ 44000 4895 19 longitudinal longitudinal JJ 44000 4895 20 body body NN 44000 4895 21 - - HYPH 44000 4895 22 muscles muscle NNS 44000 4895 23 ; ; : 44000 4895 24 the the DT 44000 4895 25 other other JJ 44000 4895 26 I -PRON- PRP 44000 4895 27 called call VBD 44000 4895 28 the the DT 44000 4895 29 splanchnic splanchnic JJ 44000 4895 30 segmentation segmentation NN 44000 4895 31 , , , 44000 4895 32 because because IN 44000 4895 33 its -PRON- PRP$ 44000 4895 34 muscles muscle NNS 44000 4895 35 were be VBD 44000 4895 36 those those DT 44000 4895 37 connected connected JJ 44000 4895 38 with with IN 44000 4895 39 the the DT 44000 4895 40 branchial branchial JJ 44000 4895 41 and and CC 44000 4895 42 visceral visceral JJ 44000 4895 43 arches arch NNS 44000 4895 44 . . . 44000 4896 1 According accord VBG 44000 4896 2 to to IN 44000 4896 3 my -PRON- PRP$ 44000 4896 4 theory theory NN 44000 4896 5 , , , 44000 4896 6 this this DT 44000 4896 7 latter latter JJ 44000 4896 8 segmentation segmentation NN 44000 4896 9 was be VBD 44000 4896 10 due due JJ 44000 4896 11 to to IN 44000 4896 12 the the DT 44000 4896 13 segmentation segmentation NN 44000 4896 14 of of IN 44000 4896 15 the the DT 44000 4896 16 appendages appendage NNS 44000 4896 17 in in IN 44000 4896 18 the the DT 44000 4896 19 invertebrate invertebrate JJ 44000 4896 20 ancestor ancestor NN 44000 4896 21 ; ; : 44000 4896 22 and and CC 44000 4896 23 in in IN 44000 4896 24 previous previous JJ 44000 4896 25 chapters chapter NNS 44000 4896 26 , , , 44000 4896 27 dealing deal VBG 44000 4896 28 as as IN 44000 4896 29 they -PRON- PRP 44000 4896 30 do do VBP 44000 4896 31 with with IN 44000 4896 32 the the DT 44000 4896 33 cranial cranial JJ 44000 4896 34 region region NN 44000 4896 35 , , , 44000 4896 36 attention attention NN 44000 4896 37 was be VBD 44000 4896 38 especially especially RB 44000 4896 39 directed direct VBN 44000 4896 40 to to IN 44000 4896 41 the the DT 44000 4896 42 way way NN 44000 4896 43 in in IN 44000 4896 44 which which WDT 44000 4896 45 the the DT 44000 4896 46 position position NN 44000 4896 47 of of IN 44000 4896 48 the the DT 44000 4896 49 striated striated JJ 44000 4896 50 splanchnic splanchnic JJ 44000 4896 51 musculature musculature NN 44000 4896 52 could could MD 44000 4896 53 be be VB 44000 4896 54 explained explain VBN 44000 4896 55 by by IN 44000 4896 56 a a DT 44000 4896 57 transformation transformation NN 44000 4896 58 of of IN 44000 4896 59 the the DT 44000 4896 60 prosomatic prosomatic JJ 44000 4896 61 and and CC 44000 4896 62 mesosomatic mesosomatic JJ 44000 4896 63 appendages appendage NNS 44000 4896 64 . . . 44000 4897 1 Now now RB 44000 4897 2 , , , 44000 4897 3 I -PRON- PRP 44000 4897 4 am be VBP 44000 4897 5 dealing deal VBG 44000 4897 6 with with IN 44000 4897 7 the the DT 44000 4897 8 metasomatic metasomatic JJ 44000 4897 9 region region NN 44000 4897 10 , , , 44000 4897 11 in in IN 44000 4897 12 which which WDT 44000 4897 13 it -PRON- PRP 44000 4897 14 is be VBZ 44000 4897 15 true true JJ 44000 4897 16 the the DT 44000 4897 17 appendages appendage NNS 44000 4897 18 take take VB 44000 4897 19 a a DT 44000 4897 20 very very RB 44000 4897 21 subordinate subordinate JJ 44000 4897 22 place place NN 44000 4897 23 , , , 44000 4897 24 but but CC 44000 4897 25 still still RB 44000 4897 26 something something NN 44000 4897 27 corresponding correspond VBG 44000 4897 28 to to IN 44000 4897 29 the the DT 44000 4897 30 splanchnic splanchnic JJ 44000 4897 31 segments segment NNS 44000 4897 32 of of IN 44000 4897 33 the the DT 44000 4897 34 cranial cranial JJ 44000 4897 35 region region NN 44000 4897 36 might may MD 44000 4897 37 fairly fairly RB 44000 4897 38 be be VB 44000 4897 39 expected expect VBN 44000 4897 40 to to TO 44000 4897 41 exist exist VB 44000 4897 42 , , , 44000 4897 43 and and CC 44000 4897 44 I -PRON- PRP 44000 4897 45 therefore therefore RB 44000 4897 46 { { -LRB- 44000 4897 47 412}desire 412}desire CD 44000 4897 48 to to TO 44000 4897 49 emphasize emphasize VB 44000 4897 50 what what WP 44000 4897 51 appears appear VBZ 44000 4897 52 to to IN 44000 4897 53 me -PRON- PRP 44000 4897 54 to to TO 44000 4897 55 be be VB 44000 4897 56 the the DT 44000 4897 57 fact fact NN 44000 4897 58 , , , 44000 4897 59 that that IN 44000 4897 60 the the DT 44000 4897 61 musculature musculature NN 44000 4897 62 , , , 44000 4897 63 which which WDT 44000 4897 64 in in IN 44000 4897 65 the the DT 44000 4897 66 region region NN 44000 4897 67 of of IN 44000 4897 68 the the DT 44000 4897 69 trunk trunk NN 44000 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ventral JJ 44000 4897 106 longitudinal longitudinal JJ 44000 4897 107 musculature musculature NN 44000 4897 108 of of IN 44000 4897 109 the the DT 44000 4897 110 body body NN 44000 4897 111 of of IN 44000 4897 112 the the DT 44000 4897 113 invertebrate invertebrate JJ 44000 4897 114 ancestor ancestor NN 44000 4897 115 , , , 44000 4897 116 for for IN 44000 4897 117 it -PRON- PRP 44000 4897 118 seems seem VBZ 44000 4897 119 probable probable JJ 44000 4897 120 that that IN 44000 4897 121 this this DT 44000 4897 122 latter latter JJ 44000 4897 123 musculature musculature NN 44000 4897 124 had have VBD 44000 4897 125 nothing nothing NN 44000 4897 126 to to TO 44000 4897 127 do do VB 44000 4897 128 with with IN 44000 4897 129 the the DT 44000 4897 130 origin origin NN 44000 4897 131 of of IN 44000 4897 132 the the DT 44000 4897 133 great great JJ 44000 4897 134 longitudinal longitudinal JJ 44000 4897 135 muscles muscle NNS 44000 4897 136 of of IN 44000 4897 137 the the DT 44000 4897 138 vertebrate vertebrate NN 44000 4897 139 body body NN 44000 4897 140 , , , 44000 4897 141 either either CC 44000 4897 142 dorsal dorsal NN 44000 4897 143 or or CC 44000 4897 144 ventral ventral NN 44000 4897 145 . . . 44000 4898 1 The the DT 44000 4898 2 way way NN 44000 4898 3 in in IN 44000 4898 4 which which WDT 44000 4898 5 I -PRON- PRP 44000 4898 6 imagine imagine VBP 44000 4898 7 the the DT 44000 4898 8 obliteration obliteration NN 44000 4898 9 of of IN 44000 4898 10 the the DT 44000 4898 11 atrial atrial JJ 44000 4898 12 cavity cavity NN 44000 4898 13 to to TO 44000 4898 14 have have VB 44000 4898 15 taken take VBN 44000 4898 16 place place NN 44000 4898 17 is be VBZ 44000 4898 18 indicated indicate VBN 44000 4898 19 in in IN 44000 4898 20 Fig Fig NNP 44000 4898 21 . . . 44000 4899 1 160 160 CD 44000 4899 2 , , , 44000 4899 3 B b NN 44000 4899 4 , , , 44000 4899 5 which which WDT 44000 4899 6 is be VBZ 44000 4899 7 a a DT 44000 4899 8 modification modification NN 44000 4899 9 of of IN 44000 4899 10 a a DT 44000 4899 11 section section NN 44000 4899 12 across across IN 44000 4899 13 a a DT 44000 4899 14 trilobite trilobite NN 44000 4899 15 - - HYPH 44000 4899 16 like like JJ 44000 4899 17 animal animal NN 44000 4899 18 as as IN 44000 4899 19 represented represent VBN 44000 4899 20 in in IN 44000 4899 21 Fig Fig NNP 44000 4899 22 . . . 44000 4900 1 160 160 CD 44000 4900 2 , , , 44000 4900 3 A. a. NN 44000 4901 1 As as IN 44000 4901 2 is be VBZ 44000 4901 3 seen see VBN 44000 4901 4 , , , 44000 4901 5 the the DT 44000 4901 6 pleural pleural JJ 44000 4901 7 folds fold NNS 44000 4901 8 on on IN 44000 4901 9 each each DT 44000 4901 10 side side NN 44000 4901 11 have have VBP 44000 4901 12 nearly nearly RB 44000 4901 13 met meet VBN 44000 4901 14 the the DT 44000 4901 15 bulged bulge VBN 44000 4901 16 - - HYPH 44000 4901 17 out out RP 44000 4901 18 ventral ventral JJ 44000 4901 19 body body NN 44000 4901 20 - - HYPH 44000 4901 21 surface surface NN 44000 4901 22 . . . 44000 4902 1 A a DT 44000 4902 2 continuation continuation NN 44000 4902 3 of of IN 44000 4902 4 the the DT 44000 4902 5 same same JJ 44000 4902 6 process process NN 44000 4902 7 would would MD 44000 4902 8 give give VB 44000 4902 9 Fig Fig NNP 44000 4902 10 . . . 44000 4903 1 160 160 CD 44000 4903 2 , , , 44000 4903 3 C C NNP 44000 4903 4 , , , 44000 4903 5 which which WDT 44000 4903 6 is be VBZ 44000 4903 7 , , , 44000 4903 8 to to IN 44000 4903 9 all all DT 44000 4903 10 intents intent NNS 44000 4903 11 and and CC 44000 4903 12 purposes purpose NNS 44000 4903 13 , , , 44000 4903 14 the the DT 44000 4903 15 same same JJ 44000 4903 16 as as IN 44000 4903 17 Fig Fig NNP 44000 4903 18 . . . 44000 4904 1 159 159 CD 44000 4904 2 , , , 44000 4904 3 C C NNP 44000 4904 4 , , , 44000 4904 5 taken take VBN 44000 4904 6 from from IN 44000 4904 7 van van NNP 44000 4904 8 Wijhe Wijhe NNP 44000 4904 9 , , , 44000 4904 10 and and CC 44000 4904 11 shows show VBZ 44000 4904 12 how how WRB 44000 4904 13 the the DT 44000 4904 14 segmental segmental JJ 44000 4904 15 duct duct NN 44000 4904 16 is be VBZ 44000 4904 17 left leave VBN 44000 4904 18 in in IN 44000 4904 19 the the DT 44000 4904 20 remains remain NNS 44000 4904 21 of of IN 44000 4904 22 the the DT 44000 4904 23 atrial atrial JJ 44000 4904 24 cavity cavity NN 44000 4904 25 . . . 44000 4905 1 The the DT 44000 4905 2 lining line VBG 44000 4905 3 walls wall NNS 44000 4905 4 of of IN 44000 4905 5 the the DT 44000 4905 6 atrial atrial JJ 44000 4905 7 cavity cavity NN 44000 4905 8 are be VBP 44000 4905 9 represented represent VBN 44000 4905 10 very very RB 44000 4905 11 black black JJ 44000 4905 12 , , , 44000 4905 13 in in IN 44000 4905 14 order order NN 44000 4905 15 to to TO 44000 4905 16 indicate indicate VB 44000 4905 17 the the DT 44000 4905 18 presence presence NN 44000 4905 19 of of IN 44000 4905 20 pigment pigment NN 44000 4905 21 , , , 44000 4905 22 as as IN 44000 4905 23 indeed indeed RB 44000 4905 24 is be VBZ 44000 4905 25 seen see VBN 44000 4905 26 in in IN 44000 4905 27 the the DT 44000 4905 28 corresponding corresponding JJ 44000 4905 29 position position NN 44000 4905 30 in in IN 44000 4905 31 Ammocoetes Ammocoetes NNP 44000 4905 32 . . . 44000 4906 1 In in IN 44000 4906 2 these these DT 44000 4906 3 diagrams diagram NNS 44000 4906 4 I -PRON- PRP 44000 4906 5 have have VBP 44000 4906 6 represented represent VBN 44000 4906 7 the the DT 44000 4906 8 median median JJ 44000 4906 9 ventral ventral JJ 44000 4906 10 surface surface NN 44000 4906 11 as as IN 44000 4906 12 a a DT 44000 4906 13 large large JJ 44000 4906 14 bulged bulge VBN 44000 4906 15 - - HYPH 44000 4906 16 out out RP 44000 4906 17 bag bag NN 44000 4906 18 , , , 44000 4906 19 without without IN 44000 4906 20 indicating indicate VBG 44000 4906 21 any any DT 44000 4906 22 structures structure NNS 44000 4906 23 in in IN 44000 4906 24 it -PRON- PRP 44000 4906 25 except except IN 44000 4906 26 the the DT 44000 4906 27 ventral ventral JJ 44000 4906 28 extension extension NN 44000 4906 29 of of IN 44000 4906 30 the the DT 44000 4906 31 procoelom procoelom NNS 44000 4906 32 to to TO 44000 4906 33 form form VB 44000 4906 34 the the DT 44000 4906 35 metacoelom metacoelom NN 44000 4906 36 . . . 44000 4907 1 At at IN 44000 4907 2 present present JJ 44000 4907 3 I -PRON- PRP 44000 4907 4 will will MD 44000 4907 5 leave leave VB 44000 4907 6 the the DT 44000 4907 7 space space NN 44000 4907 8 between between IN 44000 4907 9 the the DT 44000 4907 10 central central JJ 44000 4907 11 nervous nervous JJ 44000 4907 12 system system NN 44000 4907 13 and and CC 44000 4907 14 the the DT 44000 4907 15 ventral ventral JJ 44000 4907 16 mesentery mesentery NN 44000 4907 17 blank blank JJ 44000 4907 18 , , , 44000 4907 19 as as IN 44000 4907 20 in in IN 44000 4907 21 the the DT 44000 4907 22 diagrams diagram NNS 44000 4907 23 ; ; : 44000 4907 24 in in IN 44000 4907 25 my -PRON- PRP$ 44000 4907 26 next next JJ 44000 4907 27 chapter chapter NN 44000 4907 28 I -PRON- PRP 44000 4907 29 will will MD 44000 4907 30 discuss discuss VB 44000 4907 31 the the DT 44000 4907 32 possible possible JJ 44000 4907 33 method method NN 44000 4907 34 of of IN 44000 4907 35 formation formation NN 44000 4907 36 within within IN 44000 4907 37 this this DT 44000 4907 38 blank blank JJ 44000 4907 39 space space NN 44000 4907 40 of of IN 44000 4907 41 the the DT 44000 4907 42 notochord notochord NN 44000 4907 43 and and CC 44000 4907 44 midgut midgut NN 44000 4907 45 . . . 44000 4908 1 Boveri Boveri NNP 44000 4908 2 considers consider VBZ 44000 4908 3 that that IN 44000 4908 4 the the DT 44000 4908 5 obliteration obliteration NN 44000 4908 6 of of IN 44000 4908 7 the the DT 44000 4908 8 atrial atrial JJ 44000 4908 9 cavity cavity NN 44000 4908 10 in in IN 44000 4908 11 the the DT 44000 4908 12 higher high JJR 44000 4908 13 vertebrates vertebrate NNS 44000 4908 14 is be VBZ 44000 4908 15 not not RB 44000 4908 16 complete complete JJ 44000 4908 17 , , , 44000 4908 18 but but CC 44000 4908 19 that that IN 44000 4908 20 its -PRON- PRP$ 44000 4908 21 presence presence NN 44000 4908 22 is be VBZ 44000 4908 23 still still RB 44000 4908 24 visible visible JJ 44000 4908 25 in in IN 44000 4908 26 the the DT 44000 4908 27 shape shape NN 44000 4908 28 of of IN 44000 4908 29 the the DT 44000 4908 30 pronephric pronephric NN 44000 4908 31 duct duct NN 44000 4908 32 . . . 44000 4909 1 The the DT 44000 4909 2 evidence evidence NN 44000 4909 3 of of IN 44000 4909 4 Maas Maas NNP 44000 4909 5 and and CC 44000 4909 6 others other NNS 44000 4909 7 that that IN 44000 4909 8 the the DT 44000 4909 9 duct duct NN 44000 4909 10 is be VBZ 44000 4909 11 formed form VBN 44000 4909 12 by by IN 44000 4909 13 the the DT 44000 4909 14 fusion fusion NN 44000 4909 15 of of IN 44000 4909 16 the the DT 44000 4909 17 pronephric pronephric NN 44000 4909 18 tubules tubule NNS 44000 4909 19 is be VBZ 44000 4909 20 , , , 44000 4909 21 it -PRON- PRP 44000 4909 22 seems seem VBZ 44000 4909 23 to to IN 44000 4909 24 me -PRON- PRP 44000 4909 25 , , , 44000 4909 26 conclusive conclusive JJ 44000 4909 27 against against IN 44000 4909 28 Boveri Boveri NNP 44000 4909 29 's 's POS 44000 4909 30 view view NN 44000 4909 31 ; ; : 44000 4909 32 but but CC 44000 4909 33 yet yet RB 44000 4909 34 , , , 44000 4909 35 as as IN 44000 4909 36 may may MD 44000 4909 37 be be VB 44000 4909 38 seen see VBN 44000 4909 39 from from IN 44000 4909 40 my -PRON- PRP$ 44000 4909 41 diagrammatic diagrammatic JJ 44000 4909 42 figures figure NNS 44000 4909 43 , , , 44000 4909 44 the the DT 44000 4909 45 very very JJ 44000 4909 46 place place NN 44000 4909 47 where where WRB 44000 4909 48 one one PRP 44000 4909 49 would would MD 44000 4909 50 expect expect VB 44000 4909 51 to to TO 44000 4909 52 find find VB 44000 4909 53 the the DT 44000 4909 54 last last JJ 44000 4909 55 remnant remnant NN 44000 4909 56 of of IN 44000 4909 57 the the DT 44000 4909 58 atrial atrial JJ 44000 4909 59 cavity cavity NN 44000 4909 60 is be VBZ 44000 4909 61 exactly exactly RB 44000 4909 62 where where WRB 44000 4909 63 the the DT 44000 4909 64 pronephric pronephric NN 44000 4909 65 duct duct NN 44000 4909 66 is be VBZ 44000 4909 67 situated situate VBN 44000 4909 68 . . . 44000 4910 1 For for IN 44000 4910 2 my -PRON- PRP$ 44000 4910 3 own own JJ 44000 4910 4 part part NN 44000 4910 5 I -PRON- PRP 44000 4910 6 should should MD 44000 4910 7 expect expect VB 44000 4910 8 to to TO 44000 4910 9 find find VB 44000 4910 10 evidence evidence NN 44000 4910 11 of of IN 44000 4910 12 a a DT 44000 4910 13 former former JJ 44000 4910 14 existence existence NN 44000 4910 15 of of IN 44000 4910 16 an an DT 44000 4910 17 atrial atrial JJ 44000 4910 18 cavity cavity NN 44000 4910 19 rather rather RB 44000 4910 20 in in IN 44000 4910 21 the the DT 44000 4910 22 pigment pigment NN 44000 4910 23 round round IN 44000 4910 24 the the DT 44000 4910 25 pronephros pronephro NNS 44000 4910 26 and and CC 44000 4910 27 its -PRON- PRP$ 44000 4910 28 duct duct NN 44000 4910 29 than than IN 44000 4910 30 in in IN 44000 4910 31 the the DT 44000 4910 32 duct duct NN 44000 4910 33 itself -PRON- PRP 44000 4910 34 . . . 44000 4911 1 { { -LRB- 44000 4911 2 413}[Illustration 413}[illustration CD 44000 4911 3 : : : 44000 4911 4 FIG FIG NNP 44000 4911 5 . . . 44000 4912 1 160.--A 160.--A NNP 44000 4912 2 , , , 44000 4912 3 DIAGRAM DIAGRAM NNP 44000 4912 4 OF of IN 44000 4912 5 SECTION SECTION NNP 44000 4912 6 THROUGH THROUGH VBD 44000 4912 7 A a DT 44000 4912 8 TRILOBITE trilobite NN 44000 4912 9 - - HYPH 44000 4912 10 LIKE LIKE NNP 44000 4912 11 ANIMAL ANIMAL NNP 44000 4912 12 ; ; : 44000 4912 13 B b NN 44000 4912 14 , , , 44000 4912 15 DIAGRAM diagram NN 44000 4912 16 TO to IN 44000 4912 17 ILLUSTRATE ILLUSTRATE NNP 44000 4912 18 SUGGESTED suggest VBD 44000 4912 19 OBLITERATION obliteration NN 44000 4912 20 OF of IN 44000 4912 21 APPENDAGES APPENDAGES NNP 44000 4912 22 AND and CC 44000 4912 23 THE the DT 44000 4912 24 FORMATION formation NN 44000 4912 25 OF of IN 44000 4912 26 AN an DT 44000 4912 27 ATRIAL atrial NN 44000 4912 28 CAVITY CAVITY VBN 44000 4912 29 BY by IN 44000 4912 30 THE the DT 44000 4912 31 VENTRAL VENTRAL NNP 44000 4912 32 EXTENSION extension NN 44000 4912 33 OF of IN 44000 4912 34 THE the DT 44000 4912 35 PLEURAL PLEURAL NNP 44000 4912 36 FOLDS FOLDS NNP 44000 4912 37 ; ; : 44000 4912 38 C C NNP 44000 4912 39 , , , 44000 4912 40 DIAGRAM DIAGRAM NNP 44000 4912 41 TO to IN 44000 4912 42 ILLUSTRATE ILLUSTRATE NNP 44000 4912 43 THE the DT 44000 4912 44 COMPLETION COMPLETION NNP 44000 4912 45 OF of IN 44000 4912 46 THE the DT 44000 4912 47 VERTEBRATE vertebrate NN 44000 4912 48 TYPE TYPE VBN 44000 4912 49 BY by IN 44000 4912 50 THE the DT 44000 4912 51 MEETING meeting NN 44000 4912 52 OF of IN 44000 4912 53 THE the DT 44000 4912 54 PLEURAL pleural JJ 44000 4912 55 FOLDS folds NN 44000 4912 56 IN in IN 44000 4912 57 THE the DT 44000 4912 58 MID MID NNP 44000 4912 59 - - HYPH 44000 4912 60 VENTRAL VENTRAL NNP 44000 4912 61 LINE LINE NNP 44000 4912 62 AND and CC 44000 4912 63 THE the DT 44000 4912 64 OBLITERATION obliteration NN 44000 4912 65 OF of IN 44000 4912 66 THE the DT 44000 4912 67 ATRIAL atrial NN 44000 4912 68 CAVITY CAVITY NNP 44000 4912 69 . . . 44000 4913 1 _ _ NNP 44000 4913 2 Al Al NNP 44000 4913 3 . . . 44000 4913 4 _ _ NNP 44000 4913 5 , , , 44000 4913 6 alimentary alimentary JJ 44000 4913 7 canal canal NN 44000 4913 8 ; ; : 44000 4913 9 _ _ NNP 44000 4913 10 N. N. NNP 44000 4913 11 _ _ NNP 44000 4913 12 , , , 44000 4913 13 nervous nervous JJ 44000 4913 14 system system NN 44000 4913 15 ; ; : 44000 4913 16 _ _ NNP 44000 4913 17 My My NNP 44000 4913 18 . . . 44000 4913 19 _ _ NNP 44000 4913 20 , , , 44000 4913 21 myotome myotome JJ 44000 4913 22 ; ; : 44000 4913 23 _ _ NNP 44000 4913 24 Pl Pl NNP 44000 4913 25 . . . 44000 4913 26 _ _ NNP 44000 4913 27 , , , 44000 4913 28 pleuron pleuron NN 44000 4913 29 ; ; : 44000 4913 30 _ _ NNP 44000 4913 31 App App NNP 44000 4913 32 . . . 44000 4913 33 _ _ NNP 44000 4913 34 , , , 44000 4913 35 appendage appendage NN 44000 4913 36 ; ; : 44000 4913 37 _ _ NNP 44000 4913 38 Neph Neph NNP 44000 4913 39 . . . 44000 4913 40 _ _ NNP 44000 4913 41 , , , 44000 4913 42 nephrocoele nephrocoele NNP 44000 4913 43 ; ; : 44000 4913 44 _ _ NNP 44000 4913 45 Met Met NNP 44000 4913 46 . . . 44000 4913 47 _ _ NNP 44000 4913 48 , , , 44000 4913 49 metacoele metacoele NNP 44000 4913 50 ; ; : 44000 4913 51 _ _ NNP 44000 4913 52 S.d S.d NNP 44000 4913 53 . . . 44000 4913 54 _ _ NNP 44000 4913 55 , , , 44000 4913 56 segmental segmental JJ 44000 4913 57 duct duct NN 44000 4913 58 ; ; : 44000 4913 59 _ _ NNP 44000 4913 60 At At NNP 44000 4913 61 . . . 44000 4913 62 _ _ NNP 44000 4913 63 , , , 44000 4913 64 atrial atrial JJ 44000 4913 65 chamber chamber NN 44000 4913 66 ; ; : 44000 4913 67 _ _ NNP 44000 4913 68 V.Mes V.Mes NNP 44000 4913 69 . . . 44000 4913 70 _ _ NNP 44000 4913 71 , , , 44000 4913 72 ventral ventral JJ 44000 4913 73 mesentery mesentery NN 44000 4913 74 ; ; : 44000 4913 75 _ _ NNP 44000 4913 76 Mes Mes NNP 44000 4913 77 . . . 44000 4913 78 _ _ NNP 44000 4913 79 , , , 44000 4913 80 mesonephros mesonephros NNP 44000 4913 81 . . . 44000 4914 1 The the DT 44000 4914 2 dotted dotted JJ 44000 4914 3 line line NN 44000 4914 4 represents represent VBZ 44000 4914 5 the the DT 44000 4914 6 splanchnopleuric splanchnopleuric JJ 44000 4914 7 mesoblast mesoblast NN 44000 4914 8 in in IN 44000 4914 9 all all DT 44000 4914 10 figures figure NNS 44000 4914 11 . . . 44000 4914 12 ] ] -RRB- 44000 4915 1 { { -LRB- 44000 4915 2 414}The 414}the CD 44000 4915 3 conception conception NN 44000 4915 4 that that IN 44000 4915 5 Amphioxus Amphioxus NNP 44000 4915 6 shows show VBZ 44000 4915 7 us -PRON- PRP 44000 4915 8 how how WRB 44000 4915 9 to to TO 44000 4915 10 account account VB 44000 4915 11 for for IN 44000 4915 12 the the DT 44000 4915 13 great great JJ 44000 4915 14 envelope envelope NN 44000 4915 15 of of IN 44000 4915 16 somatic somatic JJ 44000 4915 17 muscles muscle NNS 44000 4915 18 which which WDT 44000 4915 19 wraps wrap VBZ 44000 4915 20 round round VBP 44000 4915 21 the the DT 44000 4915 22 vertebrate vertebrate NN 44000 4915 23 body body NN 44000 4915 24 , , , 44000 4915 25 in in IN 44000 4915 26 that that IN 44000 4915 27 the the DT 44000 4915 28 ancestor ancestor NN 44000 4915 29 of of IN 44000 4915 30 the the DT 44000 4915 31 vertebrate vertebrate NN 44000 4915 32 possessed possess VBN 44000 4915 33 on on IN 44000 4915 34 each each DT 44000 4915 35 side side NN 44000 4915 36 the the DT 44000 4915 37 body body NN 44000 4915 38 a a DT 44000 4915 39 segmented segmented JJ 44000 4915 40 pleuron pleuron NN 44000 4915 41 , , , 44000 4915 42 is be VBZ 44000 4915 43 exactly exactly RB 44000 4915 44 in in IN 44000 4915 45 accordance accordance NN 44000 4915 46 with with IN 44000 4915 47 the the DT 44000 4915 48 theory theory NN 44000 4915 49 of of IN 44000 4915 50 the the DT 44000 4915 51 origin origin NN 44000 4915 52 of of IN 44000 4915 53 vertebrates vertebrate NNS 44000 4915 54 deduced deduce VBN 44000 4915 55 from from IN 44000 4915 56 the the DT 44000 4915 57 study study NN 44000 4915 58 of of IN 44000 4915 59 Ammocoetes Ammocoetes NNPS 44000 4915 60 , , , 44000 4915 61 as as IN 44000 4915 62 already already RB 44000 4915 63 set set VBN 44000 4915 64 forth forth RP 44000 4915 65 in in IN 44000 4915 66 previous previous JJ 44000 4915 67 chapters chapter NNS 44000 4915 68 . . . 44000 4916 1 For for IN 44000 4916 2 we -PRON- PRP 44000 4916 3 see see VBP 44000 4916 4 that that IN 44000 4916 5 one one CD 44000 4916 6 of of IN 44000 4916 7 the the DT 44000 4916 8 striking strike VBG 44000 4916 9 characteristics characteristic NNS 44000 4916 10 of of IN 44000 4916 11 such such JJ 44000 4916 12 forms form NNS 44000 4916 13 as as IN 44000 4916 14 Bunodes Bunodes NNP 44000 4916 15 , , , 44000 4916 16 Hemiaspis Hemiaspis NNP 44000 4916 17 , , , 44000 4916 18 etc etc FW 44000 4916 19 . . NN 44000 4916 20 , , , 44000 4916 21 is be VBZ 44000 4916 22 the the DT 44000 4916 23 presence presence NN 44000 4916 24 of of IN 44000 4916 25 segmented segmented JJ 44000 4916 26 pleural pleural JJ 44000 4916 27 flaps flap NNS 44000 4916 28 on on IN 44000 4916 29 each each DT 44000 4916 30 side side NN 44000 4916 31 of of IN 44000 4916 32 the the DT 44000 4916 33 main main JJ 44000 4916 34 part part NN 44000 4916 35 of of IN 44000 4916 36 the the DT 44000 4916 37 body body NN 44000 4916 38 ; ; : 44000 4916 39 and and CC 44000 4916 40 if if IN 44000 4916 41 we -PRON- PRP 44000 4916 42 pass pass VBP 44000 4916 43 further further RB 44000 4916 44 back back RB 44000 4916 45 to to IN 44000 4916 46 the the DT 44000 4916 47 great great JJ 44000 4916 48 group group NN 44000 4916 49 of of IN 44000 4916 50 trilobites trilobite NNS 44000 4916 51 , , , 44000 4916 52 we -PRON- PRP 44000 4916 53 find find VBP 44000 4916 54 in in IN 44000 4916 55 the the DT 44000 4916 56 most most RBS 44000 4916 57 manifold manifold JJ 44000 4916 58 form form NN 44000 4916 59 , , , 44000 4916 60 and and CC 44000 4916 61 in in IN 44000 4916 62 various various JJ 44000 4916 63 degrees degree NNS 44000 4916 64 of of IN 44000 4916 65 extent extent NN 44000 4916 66 , , , 44000 4916 67 the the DT 44000 4916 68 most most RBS 44000 4916 69 markedly markedly RB 44000 4916 70 segmented segment VBN 44000 4916 71 pleural pleural JJ 44000 4916 72 folds fold NNS 44000 4916 73 . . . 44000 4917 1 In in IN 44000 4917 2 fact fact NN 44000 4917 3 , , , 44000 4917 4 the the DT 44000 4917 5 hypothetical hypothetical JJ 44000 4917 6 figure figure NN 44000 4917 7 ( ( -LRB- 44000 4917 8 Fig fig NN 44000 4917 9 . . . 44000 4918 1 160 160 CD 44000 4918 2 , , , 44000 4918 3 A a NN 44000 4918 4 ) ) -RRB- 44000 4918 5 which which WDT 44000 4918 6 I -PRON- PRP 44000 4918 7 have have VBP 44000 4918 8 deduced deduce VBN 44000 4918 9 from from IN 44000 4918 10 the the DT 44000 4918 11 embryological embryological JJ 44000 4918 12 evidence evidence NN 44000 4918 13 , , , 44000 4918 14 might may MD 44000 4918 15 very very RB 44000 4918 16 well well RB 44000 4918 17 represent represent VB 44000 4918 18 a a DT 44000 4918 19 cross cross JJ 44000 4918 20 - - NN 44000 4918 21 section section NN 44000 4918 22 of of IN 44000 4918 23 a a DT 44000 4918 24 trilobite trilobite NN 44000 4918 25 , , , 44000 4918 26 provided provide VBN 44000 4918 27 only only RB 44000 4918 28 that that IN 44000 4918 29 each each DT 44000 4918 30 appendage appendage NN 44000 4918 31 of of IN 44000 4918 32 the the DT 44000 4918 33 trilobite trilobite NN 44000 4918 34 possessed possess VBD 44000 4918 35 an an DT 44000 4918 36 excretory excretory JJ 44000 4918 37 coxal coxal VBN 44000 4918 38 gland gland NN 44000 4918 39 . . . 44000 4919 1 The the DT 44000 4919 2 earliest early JJS 44000 4919 3 fishes fish NNS 44000 4919 4 , , , 44000 4919 5 then then RB 44000 4919 6 , , , 44000 4919 7 ought ought MD 44000 4919 8 to to TO 44000 4919 9 have have VB 44000 4919 10 possessed possess VBN 44000 4919 11 segmented segmented JJ 44000 4919 12 pleural pleural JJ 44000 4919 13 folds fold NNS 44000 4919 14 , , , 44000 4919 15 which which WDT 44000 4919 16 were be VBD 44000 4919 17 moved move VBN 44000 4919 18 by by IN 44000 4919 19 somatic somatic JJ 44000 4919 20 muscles muscle NNS 44000 4919 21 , , , 44000 4919 22 and and CC 44000 4919 23 enveloped envelop VBD 44000 4919 24 the the DT 44000 4919 25 body body NN 44000 4919 26 after after IN 44000 4919 27 the the DT 44000 4919 28 fashion fashion NN 44000 4919 29 of of IN 44000 4919 30 Ammocoetes Ammocoetes NNPS 44000 4919 31 and and CC 44000 4919 32 Amphioxus Amphioxus NNP 44000 4919 33 , , , 44000 4919 34 and and CC 44000 4919 35 I -PRON- PRP 44000 4919 36 can can MD 44000 4919 37 not not RB 44000 4919 38 help help VB 44000 4919 39 thinking think VBG 44000 4919 40 that that IN 44000 4919 41 Cephalaspis Cephalaspis NNP 44000 4919 42 shows show VBZ 44000 4919 43 , , , 44000 4919 44 in in IN 44000 4919 45 this this DT 44000 4919 46 respect respect NN 44000 4919 47 also also RB 44000 4919 48 , , , 44000 4919 49 its -PRON- PRP$ 44000 4919 50 relation relation NN 44000 4919 51 to to IN 44000 4919 52 Ammocoetes Ammocoetes NNP 44000 4919 53 . . . 44000 4920 1 It -PRON- PRP 44000 4920 2 is be VBZ 44000 4920 3 well well RB 44000 4920 4 known know VBN 44000 4920 5 that that IN 44000 4920 6 some some DT 44000 4920 7 of of IN 44000 4920 8 the the DT 44000 4920 9 fossil fossil JJ 44000 4920 10 representatives representative NNS 44000 4920 11 of of IN 44000 4920 12 the the DT 44000 4920 13 Cephalaspids Cephalaspids NNP 44000 4920 14 show show NN 44000 4920 15 exceedingly exceedingly RB 44000 4920 16 clearly clearly RB 44000 4920 17 that that IN 44000 4920 18 these these DT 44000 4920 19 animals animal NNS 44000 4920 20 possessed possess VBD 44000 4920 21 a a DT 44000 4920 22 very very RB 44000 4920 23 well well RB 44000 4920 24 - - HYPH 44000 4920 25 segmented segmented JJ 44000 4920 26 body body NN 44000 4920 27 , , , 44000 4920 28 and and CC 44000 4920 29 it -PRON- PRP 44000 4920 30 is be VBZ 44000 4920 31 equally equally RB 44000 4920 32 recognized recognize VBN 44000 4920 33 that that IN 44000 4920 34 this this DT 44000 4920 35 skeleton skeleton NN 44000 4920 36 is be VBZ 44000 4920 37 a a DT 44000 4920 38 calcareous calcareous JJ 44000 4920 39 , , , 44000 4920 40 not not RB 44000 4920 41 a a DT 44000 4920 42 bony bony NN 44000 4920 43 skeleton skeleton NN 44000 4920 44 , , , 44000 4920 45 and and CC 44000 4920 46 does do VBZ 44000 4920 47 not not RB 44000 4920 48 represent represent VB 44000 4920 49 vertebræ vertebræ NN 44000 4920 50 , , , 44000 4920 51 etc etc FW 44000 4920 52 . . . 44000 4921 1 It -PRON- PRP 44000 4921 2 is be VBZ 44000 4921 3 generally generally RB 44000 4921 4 called call VBN 44000 4921 5 an an DT 44000 4921 6 aponeurotic aponeurotic JJ 44000 4921 7 skeleton skeleton NN 44000 4921 8 , , , 44000 4921 9 meaning mean VBG 44000 4921 10 thereby thereby RB 44000 4921 11 that that IN 44000 4921 12 what what WP 44000 4921 13 is be VBZ 44000 4921 14 preserved preserve VBN 44000 4921 15 represents represent VBZ 44000 4921 16 not not RB 44000 4921 17 dermal dermal JJ 44000 4921 18 plates plate NNS 44000 4921 19 alone alone RB 44000 4921 20 , , , 44000 4921 21 or or CC 44000 4921 22 a a DT 44000 4921 23 vertebrate vertebrate NN 44000 4921 24 skeleton skeleton NN 44000 4921 25 , , , 44000 4921 26 but but CC 44000 4921 27 the the DT 44000 4921 28 calcified calcify VBN 44000 4921 29 septa septa NN 44000 4921 30 or or CC 44000 4921 31 aponeuroses aponeurosis NNS 44000 4921 32 between between IN 44000 4921 33 a a DT 44000 4921 34 number number NN 44000 4921 35 of of IN 44000 4921 36 muscle muscle NN 44000 4921 37 - - HYPH 44000 4921 38 segments segment NNS 44000 4921 39 or or CC 44000 4921 40 myomeres myomere NNS 44000 4921 41 , , , 44000 4921 42 precisely precisely RB 44000 4921 43 of of IN 44000 4921 44 the the DT 44000 4921 45 same same JJ 44000 4921 46 kind kind NN 44000 4921 47 as as IN 44000 4921 48 the the DT 44000 4921 49 septa septa NN 44000 4921 50 between between IN 44000 4921 51 the the DT 44000 4921 52 myomeres myomere NNS 44000 4921 53 in in IN 44000 4921 54 Ammocoetes Ammocoetes NNP 44000 4921 55 . . . 44000 4922 1 The the DT 44000 4922 2 termination termination NN 44000 4922 3 of of IN 44000 4922 4 such such JJ 44000 4922 5 septa septa NN 44000 4922 6 on on IN 44000 4922 7 the the DT 44000 4922 8 surface surface NN 44000 4922 9 would would MD 44000 4922 10 give give VB 44000 4922 11 rise rise NN 44000 4922 12 to to IN 44000 4922 13 the the DT 44000 4922 14 appearance appearance NN 44000 4922 15 of of IN 44000 4922 16 dermal dermal JJ 44000 4922 17 plates plate NNS 44000 4922 18 or or CC 44000 4922 19 scutes scute NNS 44000 4922 20 , , , 44000 4922 21 or or CC 44000 4922 22 the the DT 44000 4922 23 septa septa NN 44000 4922 24 may may MD 44000 4922 25 even even RB 44000 4922 26 have have VB 44000 4922 27 been be VBN 44000 4922 28 attached attach VBN 44000 4922 29 to to IN 44000 4922 30 something something NN 44000 4922 31 of of IN 44000 4922 32 the the DT 44000 4922 33 nature nature NN 44000 4922 34 of of IN 44000 4922 35 dermal dermal JJ 44000 4922 36 plates plate NNS 44000 4922 37 . . . 44000 4923 1 The the DT 44000 4923 2 same same JJ 44000 4923 3 kind kind NN 44000 4923 4 of of IN 44000 4923 5 picture picture NN 44000 4923 6 would would MD 44000 4923 7 be be VB 44000 4923 8 represented represent VBN 44000 4923 9 if if IN 44000 4923 10 these these DT 44000 4923 11 connective connective JJ 44000 4923 12 tissue tissue NN 44000 4923 13 dissepiments dissepiment NNS 44000 4923 14 of of IN 44000 4923 15 Ammocoetes ammocoete NNS 44000 4923 16 were be VBD 44000 4923 17 calcified calcify VBN 44000 4923 18 , , , 44000 4923 19 and and CC 44000 4923 20 the the DT 44000 4923 21 animal animal NN 44000 4923 22 then then RB 44000 4923 23 fossilized fossilize VBD 44000 4923 24 . . . 44000 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nodule VBZ 44000 4924 37 of of IN 44000 4924 38 cartilage cartilage NN 44000 4924 39 formed form VBN 44000 4924 40 , , , 44000 4924 41 and and CC 44000 4924 42 at at IN 44000 4924 43 transformation transformation NN 44000 4924 44 it -PRON- PRP 44000 4924 45 is be VBZ 44000 4924 46 in in IN 44000 4924 47 this this DT 44000 4924 48 very very JJ 44000 4924 49 tissue tissue NN 44000 4924 50 that that IN 44000 4924 51 the the DT 44000 4924 52 spinal spinal JJ 44000 4924 53 cartilages cartilage NNS 44000 4924 54 are be VBP 44000 4924 55 formed form VBN 44000 4924 56 . . . 44000 4925 1 { { -LRB- 44000 4925 2 415}[Illustration 415}[illustration CD 44000 4925 3 : : : 44000 4925 4 FIG FIG NNP 44000 4925 5 . . . 44000 4926 1 161.--A 161.--A NNP 44000 4926 2 , , , 44000 4926 3 FACSIMILE FACSIMILE NNP 44000 4926 4 OF of IN 44000 4926 5 WOODWARD WOODWARD NNP 44000 4926 6 'S 'S NNP 44000 4926 7 DRAWING drawing NN 44000 4926 8 OF of IN 44000 4926 9 A a DT 44000 4926 10 SPECIMEN SPECIMEN NNP 44000 4926 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Murchisoni Murchisoni NNP 44000 4927 27 _ _ NNP 44000 4927 28 TAKEN TAKEN NNP 44000 4927 29 FROM from IN 44000 4927 30 THE the DT 44000 4927 31 SAME same JJ 44000 4927 32 BLOCK block NN 44000 4927 33 OF of IN 44000 4927 34 STONE STONE NNP 44000 4927 35 , , , 44000 4927 36 SHOWING show VBG 44000 4927 37 THE the DT 44000 4927 38 DERMOSEPTAL dermoseptal JJ 44000 4927 39 SKELETON skeleton NN 44000 4927 40 AND and CC 44000 4927 41 IN in IN 44000 4927 42 ONE one CD 44000 4927 43 PLACE place NN 44000 4927 44 THE the DT 44000 4927 45 PLEURAL PLEURAL NNP 44000 4927 46 FRINGES FRINGES NNP 44000 4927 47 , , , 44000 4927 48 _ _ NNP 44000 4927 49 bc bc NNP 44000 4927 50 . . . 44000 4927 51 _ _ NNP 44000 4927 52 ] ] -RRB- 44000 4927 53 Now now RB 44000 4927 54 , , , 44000 4927 55 the the DT 44000 4927 56 specimens specimen NNS 44000 4927 57 of of IN 44000 4927 58 Cephalaspis Cephalaspis NNP 44000 4927 59 all all DT 44000 4927 60 show show VBP 44000 4927 61 , , , 44000 4927 62 as as IN 44000 4927 63 seen see VBN 44000 4927 64 in in IN 44000 4927 65 Fig Fig NNP 44000 4927 66 . . . 44000 4928 1 161 161 CD 44000 4928 2 , , , 44000 4928 3 that that IN 44000 4928 4 the the DT 44000 4928 5 skeletal skeletal JJ 44000 4928 6 septa septa NN 44000 4928 7 cover cover VBP 44000 4928 8 the the DT 44000 4928 9 body body NN 44000 4928 10 regularly regularly RB 44000 4928 11 , , , 44000 4928 12 and and CC 44000 4928 13 then then RB 44000 4928 14 along along IN 44000 4928 15 one one CD 44000 4928 16 line line NN 44000 4928 17 are be VBP 44000 4928 18 bent bent JJ 44000 4928 19 away away RB 44000 4928 20 from from IN 44000 4928 21 the the DT 44000 4928 22 body body NN 44000 4928 23 to to TO 44000 4928 24 form form VB 44000 4928 25 , , , 44000 4928 26 as as IN 44000 4928 27 it -PRON- PRP 44000 4928 28 were be VBD 44000 4928 29 , , , 44000 4928 30 a a DT 44000 4928 31 fringe fringe NN 44000 4928 32 , , , 44000 4928 33 or or CC 44000 4928 34 rather rather RB 44000 4928 35 a a DT 44000 4928 36 free free JJ 44000 4928 37 pleuron pleuron NN 44000 4928 38 , , , 44000 4928 39 which which WDT 44000 4928 40 has have VBZ 44000 4928 41 been be VBN 44000 4928 42 easily easily RB 44000 4928 43 pushed push VBN 44000 4928 44 at at IN 44000 4928 45 an an DT 44000 4928 46 angle angle NN 44000 4928 47 to to IN 44000 4928 48 the the DT 44000 4928 49 body body NN 44000 4928 50 - - HYPH 44000 4928 51 skeleton skeleton NN 44000 4928 52 in in IN 44000 4928 53 the the DT 44000 4928 54 process process NN 44000 4928 55 of of IN 44000 4928 56 fossilization fossilization NN 44000 4928 57 . . . 44000 4929 1 Patten Patten NNP 44000 4929 2 thinks think VBZ 44000 4929 3 that that IN 44000 4929 4 this this DT 44000 4929 5 fringed fringed JJ 44000 4929 6 appearance appearance NN 44000 4929 7 is be VBZ 44000 4929 8 evidence evidence NN 44000 4929 9 of of IN 44000 4929 10 a a DT 44000 4929 11 number number NN 44000 4929 12 of of IN 44000 4929 13 segmental segmental JJ 44000 4929 14 appendages appendage NNS 44000 4929 15 which which WDT 44000 4929 16 were be VBD 44000 4929 17 jointed joint VBN 44000 4929 18 to to IN 44000 4929 19 the the DT 44000 4929 20 corresponding correspond VBG 44000 4929 21 body body NN 44000 4929 22 - - HYPH 44000 4929 23 segments segment NNS 44000 4929 24 , , , 44000 4929 25 and and CC 44000 4929 26 in in IN 44000 4929 27 the the DT 44000 4929 28 best good JJS 44000 4929 29 specimen speciman NNS 44000 4929 30 at at IN 44000 4929 31 the the DT 44000 4929 32 South South NNP 44000 4929 33 Kensington Kensington NNP 44000 4929 34 Natural Natural NNP 44000 4929 35 History History NNP 44000 4929 36 Museum Museum NNP 44000 4929 37 he -PRON- PRP 44000 4929 38 thinks think VBZ 44000 4929 39 such such JJ 44000 4929 40 joints joint NNS 44000 4929 41 are be VBP 44000 4929 42 clearly clearly RB 44000 4929 43 visible visible JJ 44000 4929 44 . . . 44000 4930 1 He -PRON- PRP 44000 4930 2 concludes conclude VBZ 44000 4930 3 , , , 44000 4930 4 therefore therefore RB 44000 4930 5 , , , 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appearance appearance NN 44000 4931 27 is be VBZ 44000 4931 28 rather rather RB 44000 4931 29 such such JJ 44000 4931 30 as as IN 44000 4931 31 would would MD 44000 4931 32 be be VB 44000 4931 33 produced produce VBN 44000 4931 34 if if IN 44000 4931 35 the the DT 44000 4931 36 line line NN 44000 4931 37 of of IN 44000 4931 38 attachment attachment NN 44000 4931 39 of of IN 44000 4931 40 Patten Patten NNP 44000 4931 41 's 's POS 44000 4931 42 appendages appendage NNS 44000 4931 43 to to IN 44000 4931 44 the the DT 44000 4931 45 body body NN 44000 4931 46 were be VBD 44000 4931 47 the the DT 44000 4931 48 place place NN 44000 4931 49 where where WRB 44000 4931 50 the the DT 44000 4931 51 pleural pleural JJ 44000 4931 52 body body NN 44000 4931 53 folds fold NNS 44000 4931 54 became become VBD 44000 4931 55 free free JJ 44000 4931 56 from from IN 44000 4931 57 the the DT 44000 4931 58 body body NN 44000 4931 59 , , , 44000 4931 60 and and CC 44000 4931 61 so so RB 44000 4931 62 with with 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B. NNP 44000 4939 4 I -PRON- PRP 44000 4939 5 have have VBP 44000 4939 6 lettered letter VBN 44000 4939 7 the the DT 44000 4939 8 corresponding correspond VBG 44000 4939 9 parts part NNS 44000 4939 10 of of IN 44000 4939 11 the the DT 44000 4939 12 two two CD 44000 4939 13 structures structure NNS 44000 4939 14 by by IN 44000 4939 15 similar similar JJ 44000 4939 16 letters letter NNS 44000 4939 17 , , , 44000 4939 18 _ _ NNP 44000 4939 19 a a DT 44000 4939 20 _ _ NNP 44000 4939 21 , , , 44000 4939 22 _ _ NNP 44000 4939 23 b b NNP 44000 4939 24 _ _ NNP 44000 4939 25 , , , 44000 4939 26 _ _ NNP 44000 4939 27 c c NNP 44000 4939 28 _ _ NNP 44000 4939 29 . . . 44000 4940 1 Ammocoetes Ammocoetes NNP 44000 4940 2 differs differ VBZ 44000 4940 3 in in IN 44000 4940 4 configuration configuration NN 44000 4940 5 from from IN 44000 4940 6 Amphioxus Amphioxus NNP 44000 4940 7 in in IN 44000 4940 8 that that IN 44000 4940 9 it -PRON- PRP 44000 4940 10 possesses possess VBZ 44000 4940 11 an an DT 44000 4940 12 extra extra JJ 44000 4940 13 dorsal dorsal NN 44000 4940 14 ( ( -LRB- 44000 4940 15 _ _ NNP 44000 4940 16 a a DT 44000 4940 17 _ _ NNP 44000 4940 18 , , , 44000 4940 19 _ _ NNP 44000 4940 20 d d NNP 44000 4940 21 _ _ NNP 44000 4940 22 ) ) -RRB- 44000 4940 23 and and CC 44000 4940 24 an an DT 44000 4940 25 extra extra JJ 44000 4940 26 ventral ventral JJ 44000 4940 27 bend bend NN 44000 4940 28 . . . 44000 4941 1 Ammocoetes Ammocoetes NNP 44000 4941 2 is be VBZ 44000 4941 3 a a DT 44000 4941 4 much much JJ 44000 4941 5 rounder rounder NN 44000 4941 6 animal animal NN 44000 4941 7 than than IN 44000 4941 8 Amphioxus Amphioxus NNP 44000 4941 9 , , , 44000 4941 10 and and CC 44000 4941 11 both both CC 44000 4941 12 the the DT 44000 4941 13 dorsal dorsal NN 44000 4941 14 and and CC 44000 4941 15 ventral ventral JJ 44000 4941 16 bends bend NNS 44000 4941 17 are be VBP 44000 4941 18 on on IN 44000 4941 19 the the DT 44000 4941 20 extreme extreme JJ 44000 4941 21 ventral ventral JJ 44000 4941 22 and and CC 44000 4941 23 dorsal dorsal NN 44000 4941 24 surfaces surface NNS 44000 4941 25 -- -- : 44000 4941 26 surfaces surface NNS 44000 4941 27 which which WDT 44000 4941 28 can can MD 44000 4941 29 hardly hardly RB 44000 4941 30 be be VB 44000 4941 31 said say VBN 44000 4941 32 to to TO 44000 4941 33 exist exist VB 44000 4941 34 in in IN 44000 4941 35 Amphioxus Amphioxus NNP 44000 4941 36 . . . 44000 4942 1 The the DT 44000 4942 2 part part NN 44000 4942 3 , , , 44000 4942 4 then then RB 44000 4942 5 , , , 44000 4942 6 of of IN 44000 4942 7 such such PDT 44000 4942 8 an an DT 44000 4942 9 aponeurotic aponeurotic JJ 44000 4942 10 skeleton skeleton NN 44000 4942 11 { { -LRB- 44000 4942 12 417}in 417}in CD 44000 4942 13 Ammocoetes Ammocoetes NNPS 44000 4942 14 which which WDT 44000 4942 15 I -PRON- PRP 44000 4942 16 imagine imagine VBP 44000 4942 17 corresponds correspond NNS 44000 4942 18 to to IN 44000 4942 19 _ _ NNP 44000 4942 20 b b NNP 44000 4942 21 _ _ NNP 44000 4942 22 , , , 44000 4942 23 _ _ NNP 44000 4942 24 c c NNP 44000 4942 25 _ _ NNP 44000 4942 26 in in IN 44000 4942 27 Amphioxus Amphioxus NNP 44000 4942 28 , , , 44000 4942 29 and and CC 44000 4942 30 therefore therefore RB 44000 4942 31 would would MD 44000 4942 32 represent represent VB 44000 4942 33 the the DT 44000 4942 34 pleural pleural JJ 44000 4942 35 fold fold NN 44000 4942 36 , , , 44000 4942 37 is be VBZ 44000 4942 38 the the DT 44000 4942 39 part part NN 44000 4942 40 ventral ventral JJ 44000 4942 41 to to IN 44000 4942 42 the the DT 44000 4942 43 bend bend NN 44000 4942 44 at at IN 44000 4942 45 _ _ NNP 44000 4942 46 b b NNP 44000 4942 47 _ _ NNP 44000 4942 48 . . . 44000 4943 1 In in IN 44000 4943 2 both both DT 44000 4943 3 the the DT 44000 4943 4 animals animal NNS 44000 4943 5 this this DT 44000 4943 6 bend bend NN 44000 4943 7 corresponds correspond VBZ 44000 4943 8 to to IN 44000 4943 9 the the DT 44000 4943 10 position position NN 44000 4943 11 of of IN 44000 4943 12 the the DT 44000 4943 13 notochord notochord NN 44000 4943 14 NC NC NNP 44000 4943 15 . . . 44000 4944 1 The the DT 44000 4944 2 skeleton skeleton NN 44000 4944 3 of of IN 44000 4944 4 Cephalaspis Cephalaspis NNP 44000 4944 5 compares compare VBZ 44000 4944 6 more more RBR 44000 4944 7 directly directly RB 44000 4944 8 with with IN 44000 4944 9 that that DT 44000 4944 10 of of IN 44000 4944 11 Ammocoetes Ammocoetes NNPS 44000 4944 12 than than IN 44000 4944 13 that that DT 44000 4944 14 of of IN 44000 4944 15 Amphioxus Amphioxus NNP 44000 4944 16 , , , 44000 4944 17 for for IN 44000 4944 18 there there EX 44000 4944 19 is be VBZ 44000 4944 20 the the DT 44000 4944 21 same same JJ 44000 4944 22 extra extra JJ 44000 4944 23 dorsal dorsal NN 44000 4944 24 bend bend NN 44000 4944 25 ( ( -LRB- 44000 4944 26 Fig fig NN 44000 4944 27 . . . 44000 4945 1 161 161 CD 44000 4945 2 , , , 44000 4945 3 _ _ NNP 44000 4945 4 a a DT 44000 4945 5 _ _ NNP 44000 4945 6 , , , 44000 4945 7 _ _ NNP 44000 4945 8 d d NNP 44000 4945 9 _ _ NNP 44000 4945 10 ) ) -RRB- 44000 4945 11 as as IN 44000 4945 12 in in IN 44000 4945 13 Ammocoetes Ammocoetes NNP 44000 4945 14 ; ; : 44000 4945 15 the the DT 44000 4945 16 lateral lateral JJ 44000 4945 17 part part NN 44000 4945 18 of of IN 44000 4945 19 the the DT 44000 4945 20 skeleton skeleton NN 44000 4945 21 again again RB 44000 4945 22 gives give VBZ 44000 4945 23 an an DT 44000 4945 24 angle angle NN 44000 4945 25 _ _ NNP 44000 4945 26 a a DT 44000 4945 27 _ _ NNP 44000 4945 28 , , , 44000 4945 29 _ _ NNP 44000 4945 30 b b NNP 44000 4945 31 _ _ NNP 44000 4945 32 , , , 44000 4945 33 _ _ NNP 44000 4945 34 c c NNP 44000 4945 35 _ _ NNP 44000 4945 36 ; ; : 44000 4945 37 the the DT 44000 4945 38 part part NN 44000 4945 39 from from IN 44000 4945 40 _ _ NNP 44000 4945 41 b b NNP 44000 4945 42 _ _ NNP 44000 4945 43 to to IN 44000 4945 44 _ _ NNP 44000 4945 45 c c NNP 44000 4945 46 _ _ NNP 44000 4945 47 would would MD 44000 4945 48 therefore therefore RB 44000 4945 49 represent represent VB 44000 4945 50 the the DT 44000 4945 51 pleural pleural JJ 44000 4945 52 fold fold NN 44000 4945 53 . . . 44000 4946 1 I -PRON- PRP 44000 4946 2 picture picture VBP 44000 4946 3 to to IN 44000 4946 4 myself -PRON- PRP 44000 4946 5 the the DT 44000 4946 6 sequence sequence NN 44000 4946 7 of of IN 44000 4946 8 events event NNS 44000 4946 9 somewhat somewhat RB 44000 4946 10 as as IN 44000 4946 11 follows:-- follows:-- -LRB- 44000 4946 12 First first RB 44000 4946 13 , , , 44000 4946 14 a a DT 44000 4946 15 protostracan protostracan JJ 44000 4946 16 ancestor ancestor NN 44000 4946 17 , , , 44000 4946 18 which which WDT 44000 4946 19 , , , 44000 4946 20 like like IN 44000 4946 21 Peripatus Peripatus NNP 44000 4946 22 , , , 44000 4946 23 possessed possess VBD 44000 4946 24 appendages appendage NNS 44000 4946 25 on on IN 44000 4946 26 every every DT 44000 4946 27 segment segment NN 44000 4946 28 into into IN 44000 4946 29 which which WDT 44000 4946 30 coelomic coelomic NN 44000 4946 31 diverticula diverticula NNP 44000 4946 32 passed pass VBD 44000 4946 33 , , , 44000 4946 34 forming form VBG 44000 4946 35 a a DT 44000 4946 36 system system NN 44000 4946 37 of of IN 44000 4946 38 coxal coxal JJ 44000 4946 39 glands gland NNS 44000 4946 40 ; ; : 44000 4946 41 such such JJ 44000 4946 42 glands gland NNS 44000 4946 43 , , , 44000 4946 44 being be VBG 44000 4946 45 derived derive VBN 44000 4946 46 from from IN 44000 4946 47 the the DT 44000 4946 48 segmental segmental JJ 44000 4946 49 organs organ NNS 44000 4946 50 of of IN 44000 4946 51 the the DT 44000 4946 52 Chætopoda Chætopoda NNP 44000 4946 53 , , , 44000 4946 54 discharged discharge VBN 44000 4946 55 originally originally RB 44000 4946 56 to to IN 44000 4946 57 the the DT 44000 4946 58 exterior exterior NN 44000 4946 59 by by IN 44000 4946 60 separate separate JJ 44000 4946 61 openings opening NNS 44000 4946 62 on on IN 44000 4946 63 each each DT 44000 4946 64 segment segment NN 44000 4946 65 . . . 44000 4947 1 It -PRON- PRP 44000 4947 2 is be VBZ 44000 4947 3 , , , 44000 4947 4 however however RB 44000 4947 5 , , , 44000 4947 6 possible possible JJ 44000 4947 7 , , , 44000 4947 8 and and CC 44000 4947 9 I -PRON- PRP 44000 4947 10 think think VBP 44000 4947 11 probable probable JJ 44000 4947 12 , , , 44000 4947 13 that that IN 44000 4947 14 a a DT 44000 4947 15 fusion fusion NN 44000 4947 16 of of IN 44000 4947 17 these these DT 44000 4947 18 separate separate JJ 44000 4947 19 ducts duct NNS 44000 4947 20 had have VBD 44000 4947 21 already already RB 44000 4947 22 taken take VBN 44000 4947 23 place place NN 44000 4947 24 in in IN 44000 4947 25 the the DT 44000 4947 26 protostracan protostracan JJ 44000 4947 27 stage stage NN 44000 4947 28 , , , 44000 4947 29 so so IN 44000 4947 30 that that IN 44000 4947 31 there there EX 44000 4947 32 was be VBD 44000 4947 33 only only RB 44000 4947 34 one one CD 44000 4947 35 external external JJ 44000 4947 36 opening opening NN 44000 4947 37 for for IN 44000 4947 38 the the DT 44000 4947 39 whole whole NN 44000 4947 40 of of IN 44000 4947 41 these these DT 44000 4947 42 metasomatic metasomatic JJ 44000 4947 43 coxal coxal VBN 44000 4947 44 glands gland NNS 44000 4947 45 , , , 44000 4947 46 just just RB 44000 4947 47 as as IN 44000 4947 48 there there EX 44000 4947 49 is be VBZ 44000 4947 50 only only RB 44000 4947 51 one one CD 44000 4947 52 external external JJ 44000 4947 53 opening opening NN 44000 4947 54 for for IN 44000 4947 55 the the DT 44000 4947 56 corresponding corresponding JJ 44000 4947 57 prosomatic prosomatic JJ 44000 4947 58 coxal coxal VBN 44000 4947 59 glands gland NNS 44000 4947 60 of of IN 44000 4947 61 Limulus Limulus NNP 44000 4947 62 . . . 44000 4948 1 Then then RB 44000 4948 2 , , , 44000 4948 3 by by IN 44000 4948 4 the the DT 44000 4948 5 ventral ventral JJ 44000 4948 6 growth growth NN 44000 4948 7 of of IN 44000 4948 8 pleural pleural JJ 44000 4948 9 body body NN 44000 4948 10 - - HYPH 44000 4948 11 folds fold NNS 44000 4948 12 , , , 44000 4948 13 such such JJ 44000 4948 14 appendages appendage NNS 44000 4948 15 became become VBD 44000 4948 16 enclosed enclose VBN 44000 4948 17 and and CC 44000 4948 18 useless useless JJ 44000 4948 19 , , , 44000 4948 20 and and CC 44000 4948 21 the the DT 44000 4948 22 coxal coxal VBN 44000 4948 23 glands gland NNS 44000 4948 24 of of IN 44000 4948 25 the the DT 44000 4948 26 post post JJ 44000 4948 27 - - JJ 44000 4948 28 branchial branchial JJ 44000 4948 29 segments segment NNS 44000 4948 30 , , , 44000 4948 31 with with IN 44000 4948 32 their -PRON- PRP$ 44000 4948 33 segmental segmental JJ 44000 4948 34 or or CC 44000 4948 35 pronephric pronephric NN 44000 4948 36 duct duct NN 44000 4948 37 , , , 44000 4948 38 were be VBD 44000 4948 39 all all DT 44000 4948 40 that that WDT 44000 4948 41 remained remain VBD 44000 4948 42 as as IN 44000 4948 43 evidence evidence NN 44000 4948 44 of of IN 44000 4948 45 such such JJ 44000 4948 46 appendages appendage NNS 44000 4948 47 . . . 44000 4949 1 This this DT 44000 4949 2 dwindling dwindling NN 44000 4949 3 of of IN 44000 4949 4 the the DT 44000 4949 5 metasomatic metasomatic JJ 44000 4949 6 appendages appendage NNS 44000 4949 7 was be VBD 44000 4949 8 accompanied accompany VBN 44000 4949 9 by by IN 44000 4949 10 the the DT 44000 4949 11 getting get VBG 44000 4949 12 - - HYPH 44000 4949 13 rid rid JJ 44000 4949 14 of of IN 44000 4949 15 free free JJ 44000 4949 16 appendages appendage NNS 44000 4949 17 generally generally RB 44000 4949 18 , , , 44000 4949 19 in in IN 44000 4949 20 the the DT 44000 4949 21 manner manner NN 44000 4949 22 already already RB 44000 4949 23 set set VBN 44000 4949 24 forth forth RP 44000 4949 25 , , , 44000 4949 26 with with IN 44000 4949 27 the the DT 44000 4949 28 result result NN 44000 4949 29 that that IN 44000 4949 30 a a DT 44000 4949 31 smooth smooth JJ 44000 4949 32 fish fish NN 44000 4949 33 - - HYPH 44000 4949 34 like like JJ 44000 4949 35 body body NN 44000 4949 36 - - HYPH 44000 4949 37 surface surface NN 44000 4949 38 was be VBD 44000 4949 39 formed form VBN 44000 4949 40 ; ; : 44000 4949 41 then then RB 44000 4949 42 the the DT 44000 4949 43 necessity necessity NN 44000 4949 44 of of IN 44000 4949 45 increasing increase VBG 44000 4949 46 mobility mobility NN 44000 4949 47 brought bring VBN 44000 4949 48 about about IN 44000 4949 49 elongation elongation NN 44000 4949 50 by by IN 44000 4949 51 the the DT 44000 4949 52 addition addition NN 44000 4949 53 of of IN 44000 4949 54 segments segment NNS 44000 4949 55 between between IN 44000 4949 56 those those DT 44000 4949 57 last last JJ 44000 4949 58 formed form VBN 44000 4949 59 and and CC 44000 4949 60 the the DT 44000 4949 61 cloacal cloacal JJ 44000 4949 62 region region NN 44000 4949 63 . . . 44000 4950 1 Each each DT 44000 4950 2 of of IN 44000 4950 3 such such JJ 44000 4950 4 new new RB 44000 4950 5 - - HYPH 44000 4950 6 formed form VBN 44000 4950 7 segments segment NNS 44000 4950 8 was be VBD 44000 4950 9 appendageless appendageless NN 44000 4950 10 , , , 44000 4950 11 so so IN 44000 4950 12 that that IN 44000 4950 13 its -PRON- PRP$ 44000 4950 14 segmental segmental JJ 44000 4950 15 organ organ NN 44000 4950 16 was be VBD 44000 4950 17 not not RB 44000 4950 18 a a DT 44000 4950 19 coxal coxal JJ 44000 4950 20 gland gland NN 44000 4950 21 , , , 44000 4950 22 but but CC 44000 4950 23 entirely entirely RB 44000 4950 24 somatic somatic JJ 44000 4950 25 in in IN 44000 4950 26 position position NN 44000 4950 27 , , , 44000 4950 28 and and CC 44000 4950 29 formed form VBN 44000 4950 30 , , , 44000 4950 31 therefore therefore RB 44000 4950 32 , , , 44000 4950 33 a a DT 44000 4950 34 mesonephric mesonephric NN 44000 4950 35 tubule tubule NN 44000 4950 36 , , , 44000 4950 37 not not RB 44000 4950 38 a a DT 44000 4950 39 pronephric pronephric NN 44000 4950 40 one one CD 44000 4950 41 . . . 44000 4951 1 Such such JJ 44000 4951 2 glands gland NNS 44000 4951 3 could could MD 44000 4951 4 no no RB 44000 4951 5 longer longer RB 44000 4951 6 excrete excrete VB 44000 4951 7 to to IN 44000 4951 8 the the DT 44000 4951 9 exterior exterior NN 44000 4951 10 , , , 44000 4951 11 owing owe VBG 44000 4951 12 to to IN 44000 4951 13 the the DT 44000 4951 14 enclosing enclose VBG 44000 4951 15 shell shell NN 44000 4951 16 of of IN 44000 4951 17 the the DT 44000 4951 18 pleural pleural JJ 44000 4951 19 folds fold NNS 44000 4951 20 ; ; : 44000 4951 21 but but CC 44000 4951 22 the the DT 44000 4951 23 pronephric pronephric NN 44000 4951 24 duct duct NN 44000 4951 25 was be VBD 44000 4951 26 there there RB 44000 4951 27 , , , 44000 4951 28 already already RB 44000 4951 29 formed form VBN 44000 4951 30 , , , 44000 4951 31 and and CC 44000 4951 32 so so RB 44000 4951 33 these these DT 44000 4951 34 nephric nephric JJ 44000 4951 35 tubules tubule NNS 44000 4951 36 opened open VBD 44000 4951 37 into into IN 44000 4951 38 that that DT 44000 4951 39 , , , 44000 4951 40 instead instead RB 44000 4951 41 of of IN 44000 4951 42 , , , 44000 4951 43 as as IN 44000 4951 44 in in IN 44000 4951 45 the the DT 44000 4951 46 case case NN 44000 4951 47 of of IN 44000 4951 48 the the DT 44000 4951 49 branchial branchial JJ 44000 4951 50 slits slit NNS 44000 4951 51 , , , 44000 4951 52 forcing force VBG 44000 4951 53 their -PRON- PRP$ 44000 4951 54 way way NN 44000 4951 55 through through IN 44000 4951 56 the the DT 44000 4951 57 pleural pleural JJ 44000 4951 58 walls wall NNS 44000 4951 59 when when WRB 44000 4951 60 the the DT 44000 4951 61 atrium atrium NN 44000 4951 62 became become VBD 44000 4951 63 closed closed JJ 44000 4951 64 . . . 44000 4952 1 { { -LRB- 44000 4952 2 418}THE 418}the CD 44000 4952 3 MEANING MEANING NNP 44000 4952 4 OF of IN 44000 4952 5 THE the DT 44000 4952 6 DUCTLESS DUCTLESS NNP 44000 4952 7 GLANDS gland NNS 44000 4952 8 . . . 44000 4953 1 If if IN 44000 4953 2 it -PRON- PRP 44000 4953 3 is be VBZ 44000 4953 4 a a DT 44000 4953 5 right right JJ 44000 4953 6 conception conception NN 44000 4953 7 that that WDT 44000 4953 8 the the DT 44000 4953 9 excretory excretory JJ 44000 4953 10 organs organ NNS 44000 4953 11 of of IN 44000 4953 12 the the DT 44000 4953 13 protostracan protostracan JJ 44000 4953 14 group group NN 44000 4953 15 , , , 44000 4953 16 which which WDT 44000 4953 17 gave give VBD 44000 4953 18 origin origin NN 44000 4953 19 to to IN 44000 4953 20 the the DT 44000 4953 21 vertebrates vertebrate NNS 44000 4953 22 as as RB 44000 4953 23 well well RB 44000 4953 24 as as IN 44000 4953 25 to to IN 44000 4953 26 the the DT 44000 4953 27 crustaceans crustaceans NNPS 44000 4953 28 and and CC 44000 4953 29 arachnids arachnids NNP 44000 4953 30 , , , 44000 4953 31 were be VBD 44000 4953 32 of of IN 44000 4953 33 the the DT 44000 4953 34 nature nature NN 44000 4953 35 of of IN 44000 4953 36 coxal coxal JJ 44000 4953 37 glands gland NNS 44000 4953 38 , , , 44000 4953 39 then then RB 44000 4953 40 it -PRON- PRP 44000 4953 41 follows follow VBZ 44000 4953 42 that that IN 44000 4953 43 such such JJ 44000 4953 44 coxal coxal JJ 44000 4953 45 glands gland NNS 44000 4953 46 must must MD 44000 4953 47 have have VB 44000 4953 48 existed exist VBN 44000 4953 49 originally originally RB 44000 4953 50 on on IN 44000 4953 51 every every DT 44000 4953 52 segment segment NN 44000 4953 53 , , , 44000 4953 54 because because IN 44000 4953 55 they -PRON- PRP 44000 4953 56 themselves -PRON- PRP 44000 4953 57 were be VBD 44000 4953 58 derived derive VBN 44000 4953 59 from from IN 44000 4953 60 the the DT 44000 4953 61 segmental segmental JJ 44000 4953 62 organs organ NNS 44000 4953 63 of of IN 44000 4953 64 the the DT 44000 4953 65 annelids annelid NNS 44000 4953 66 ; ; : 44000 4953 67 it -PRON- PRP 44000 4953 68 is be VBZ 44000 4953 69 therefore therefore RB 44000 4953 70 worth worth JJ 44000 4953 71 while while IN 44000 4953 72 making make VBG 44000 4953 73 an an DT 44000 4953 74 attempt attempt NN 44000 4953 75 to to TO 44000 4953 76 trace trace VB 44000 4953 77 the the DT 44000 4953 78 fate fate NN 44000 4953 79 of of IN 44000 4953 80 such such JJ 44000 4953 81 segmental segmental JJ 44000 4953 82 organs organ NNS 44000 4953 83 in in IN 44000 4953 84 the the DT 44000 4953 85 vertebrate vertebrate NN 44000 4953 86 as as RB 44000 4953 87 well well RB 44000 4953 88 as as IN 44000 4953 89 in in IN 44000 4953 90 the the DT 44000 4953 91 crustacean crustacean NNP 44000 4953 92 and and CC 44000 4953 93 arachnid arachnid JJ 44000 4953 94 . . . 44000 4954 1 Such such PDT 44000 4954 2 an an DT 44000 4954 3 attempt attempt NN 44000 4954 4 is be VBZ 44000 4954 5 possible possible JJ 44000 4954 6 , , , 44000 4954 7 it -PRON- PRP 44000 4954 8 seems seem VBZ 44000 4954 9 to to IN 44000 4954 10 me -PRON- PRP 44000 4954 11 , , , 44000 4954 12 because because IN 44000 4954 13 there there EX 44000 4954 14 exists exist VBZ 44000 4954 15 throughout throughout IN 44000 4954 16 the the DT 44000 4954 17 animal animal NN 44000 4954 18 kingdom kingdom NN 44000 4954 19 striking strike VBG 44000 4954 20 evidence evidence NN 44000 4954 21 that that IN 44000 4954 22 excretory excretory JJ 44000 4954 23 organs organ NNS 44000 4954 24 which which WDT 44000 4954 25 no no RB 44000 4954 26 longer longer RB 44000 4954 27 excrete excrete JJ 44000 4954 28 to to IN 44000 4954 29 the the DT 44000 4954 30 exterior exterior NNP 44000 4954 31 do do VBP 44000 4954 32 not not RB 44000 4954 33 disappear disappear VB 44000 4954 34 , , , 44000 4954 35 but but CC 44000 4954 36 still still RB 44000 4954 37 perform perform VBP 44000 4954 38 excretory excretory JJ 44000 4954 39 functions function NNS 44000 4954 40 of of IN 44000 4954 41 a a DT 44000 4954 42 different different JJ 44000 4954 43 character character NN 44000 4954 44 . . . 44000 4955 1 Their -PRON- PRP$ 44000 4955 2 cells cell NNS 44000 4955 3 still still RB 44000 4955 4 take take VBP 44000 4955 5 up up RP 44000 4955 6 effete effete JJ 44000 4955 7 or or CC 44000 4955 8 injurious injurious JJ 44000 4955 9 substances substance NNS 44000 4955 10 , , , 44000 4955 11 and and CC 44000 4955 12 instead instead RB 44000 4955 13 of of IN 44000 4955 14 excreting excrete VBG 44000 4955 15 to to IN 44000 4955 16 the the DT 44000 4955 17 exterior exterior NN 44000 4955 18 , , , 44000 4955 19 excrete excrete JJ 44000 4955 20 into into IN 44000 4955 21 the the DT 44000 4955 22 blood blood NN 44000 4955 23 , , , 44000 4955 24 forming form VBG 44000 4955 25 either either DT 44000 4955 26 ductless ductless JJ 44000 4955 27 glands gland NNS 44000 4955 28 of of IN 44000 4955 29 special special JJ 44000 4955 30 character character NN 44000 4955 31 , , , 44000 4955 32 or or CC 44000 4955 33 glands gland NNS 44000 4955 34 of of IN 44000 4955 35 the the DT 44000 4955 36 nature nature NN 44000 4955 37 of of IN 44000 4955 38 lymphatic lymphatic JJ 44000 4955 39 glands gland NNS 44000 4955 40 . . . 44000 4956 1 The the DT 44000 4956 2 problem problem NN 44000 4956 3 presented present VBD 44000 4956 4 to to IN 44000 4956 5 us -PRON- PRP 44000 4956 6 is be VBZ 44000 4956 7 as as IN 44000 4956 8 follows:-- follows:-- `` 44000 4956 9 The the DT 44000 4956 10 excretory excretory JJ 44000 4956 11 organs organ NNS 44000 4956 12 of of IN 44000 4956 13 both both DT 44000 4956 14 arthropods arthropod NNS 44000 4956 15 and and CC 44000 4956 16 vertebrates vertebrate NNS 44000 4956 17 arose arise VBD 44000 4956 18 from from IN 44000 4956 19 those those DT 44000 4956 20 of of IN 44000 4956 21 annelids annelid NNS 44000 4956 22 , , , 44000 4956 23 and and CC 44000 4956 24 were be VBD 44000 4956 25 therefore therefore RB 44000 4956 26 originally originally RB 44000 4956 27 present present JJ 44000 4956 28 in in IN 44000 4956 29 every every DT 44000 4956 30 segment segment NN 44000 4956 31 of of IN 44000 4956 32 the the DT 44000 4956 33 body body NN 44000 4956 34 . . . 44000 4957 1 In in IN 44000 4957 2 most most JJS 44000 4957 3 arthropods arthropod NNS 44000 4957 4 and and CC 44000 4957 5 vertebrates vertebrate NNS 44000 4957 6 they -PRON- PRP 44000 4957 7 are be VBP 44000 4957 8 present present JJ 44000 4957 9 only only RB 44000 4957 10 in in IN 44000 4957 11 certain certain JJ 44000 4957 12 regions region NNS 44000 4957 13 ; ; : 44000 4957 14 in in IN 44000 4957 15 the the DT 44000 4957 16 former former JJ 44000 4957 17 case case NN 44000 4957 18 , , , 44000 4957 19 as as IN 44000 4957 20 the the DT 44000 4957 21 coxal coxal VBN 44000 4957 22 glands gland NNS 44000 4957 23 of of IN 44000 4957 24 the the DT 44000 4957 25 prosomatic prosomatic JJ 44000 4957 26 or or CC 44000 4957 27 head head NN 44000 4957 28 - - HYPH 44000 4957 29 region region NN 44000 4957 30 ; ; : 44000 4957 31 in in IN 44000 4957 32 the the DT 44000 4957 33 latter latter JJ 44000 4957 34 , , , 44000 4957 35 as as IN 44000 4957 36 the the DT 44000 4957 37 nephric nephric JJ 44000 4957 38 glands gland NNS 44000 4957 39 of of IN 44000 4957 40 the the DT 44000 4957 41 metasomatic metasomatic JJ 44000 4957 42 or or CC 44000 4957 43 trunk trunk NN 44000 4957 44 - - HYPH 44000 4957 45 region region NN 44000 4957 46 , , , 44000 4957 47 and and CC 44000 4957 48 , , , 44000 4957 49 in in IN 44000 4957 50 the the DT 44000 4957 51 case case NN 44000 4957 52 of of IN 44000 4957 53 Amphioxus Amphioxus NNP 44000 4957 54 , , , 44000 4957 55 of of IN 44000 4957 56 the the DT 44000 4957 57 mesosomatic mesosomatic JJ 44000 4957 58 or or CC 44000 4957 59 branchial branchial JJ 44000 4957 60 region region NN 44000 4957 61 . . . 44000 4958 1 In in IN 44000 4958 2 the the DT 44000 4958 3 original original JJ 44000 4958 4 arthropod arthropod NN 44000 4958 5 , , , 44000 4958 6 judging judge VBG 44000 4958 7 from from IN 44000 4958 8 Peripatus Peripatus NNP 44000 4958 9 , , , 44000 4958 10 they -PRON- PRP 44000 4958 11 were be VBD 44000 4958 12 present present JJ 44000 4958 13 , , , 44000 4958 14 as as IN 44000 4958 15 in in IN 44000 4958 16 the the DT 44000 4958 17 annelid annelid NN 44000 4958 18 , , , 44000 4958 19 in in IN 44000 4958 20 all all PDT 44000 4958 21 the the DT 44000 4958 22 segments segment NNS 44000 4958 23 of of IN 44000 4958 24 the the DT 44000 4958 25 body body NN 44000 4958 26 , , , 44000 4958 27 and and CC 44000 4958 28 formed form VBD 44000 4958 29 coxal coxal VBN 44000 4958 30 glands gland NNS 44000 4958 31 . . . 44000 4959 1 Therefore therefore RB 44000 4959 2 , , , 44000 4959 3 in in IN 44000 4959 4 the the DT 44000 4959 5 ancestors ancestor NNS 44000 4959 6 of of IN 44000 4959 7 the the DT 44000 4959 8 living live VBG 44000 4959 9 Crustacea Crustacea NNP 44000 4959 10 and and CC 44000 4959 11 Arachnida Arachnida NNP 44000 4959 12 , , , 44000 4959 13 coxal coxal VBN 44000 4959 14 glands gland NNS 44000 4959 15 must must MD 44000 4959 16 have have VB 44000 4959 17 existed exist VBN 44000 4959 18 in in IN 44000 4959 19 all all PDT 44000 4959 20 the the DT 44000 4959 21 segments segment NNS 44000 4959 22 of of IN 44000 4959 23 the the DT 44000 4959 24 body body NN 44000 4959 25 , , , 44000 4959 26 and and CC 44000 4959 27 we -PRON- PRP 44000 4959 28 ought ought MD 44000 4959 29 to to TO 44000 4959 30 be be VB 44000 4959 31 able able JJ 44000 4959 32 to to TO 44000 4959 33 find find VB 44000 4959 34 the the DT 44000 4959 35 vestiges vestige NNS 44000 4959 36 of of IN 44000 4959 37 them -PRON- PRP 44000 4959 38 in in IN 44000 4959 39 the the DT 44000 4959 40 mesosomatic mesosomatic JJ 44000 4959 41 or or CC 44000 4959 42 branchial branchial JJ 44000 4959 43 and and CC 44000 4959 44 metasomatic metasomatic JJ 44000 4959 45 or or CC 44000 4959 46 abdominal abdominal JJ 44000 4959 47 regions region NNS 44000 4959 48 of of IN 44000 4959 49 the the DT 44000 4959 50 body body NN 44000 4959 51 . . . 44000 4960 1 Similarly similarly RB 44000 4960 2 , , , 44000 4960 3 in in IN 44000 4960 4 the the DT 44000 4960 5 vertebrates vertebrate NNS 44000 4960 6 , , , 44000 4960 7 derived derive VBN 44000 4960 8 , , , 44000 4960 9 as as IN 44000 4960 10 has have VBZ 44000 4960 11 been be VBN 44000 4960 12 shown show VBN 44000 4960 13 , , , 44000 4960 14 not not RB 44000 4960 15 from from IN 44000 4960 16 the the DT 44000 4960 17 annelids annelid NNS 44000 4960 18 , , , 44000 4960 19 but but CC 44000 4960 20 from from IN 44000 4960 21 an an DT 44000 4960 22 arthropod arthropod NNP 44000 4960 23 stock stock NN 44000 4960 24 , , , 44000 4960 25 evidence evidence NN 44000 4960 26 of of IN 44000 4960 27 the the DT 44000 4960 28 previous previous JJ 44000 4960 29 existence existence NN 44000 4960 30 of of IN 44000 4960 31 coxal coxal JJ 44000 4960 32 glands gland NNS 44000 4960 33 ought ought MD 44000 4960 34 to to TO 44000 4960 35 be be VB 44000 4960 36 manifested manifest VBN 44000 4960 37 in in IN 44000 4960 38 the the DT 44000 4960 39 prosomatic prosomatic JJ 44000 4960 40 or or CC 44000 4960 41 trigeminal trigeminal JJ 44000 4960 42 region region NN 44000 4960 43 , , , 44000 4960 44 in in IN 44000 4960 45 the the DT 44000 4960 46 mesosomatic mesosomatic JJ 44000 4960 47 or or CC 44000 4960 48 branchial branchial JJ 44000 4960 49 region region NN 44000 4960 50 , , , 44000 4960 51 as as RB 44000 4960 52 well well RB 44000 4960 53 as as IN 44000 4960 54 in in IN 44000 4960 55 the the DT 44000 4960 56 metasomatic metasomatic JJ 44000 4960 57 or or CC 44000 4960 58 post post JJ 44000 4960 59 - - JJ 44000 4960 60 branchial branchial JJ 44000 4960 61 region region NN 44000 4960 62 . . . 44000 4961 1 How how WRB 44000 4961 2 does do VBZ 44000 4961 3 an an DT 44000 4961 4 excretory excretory JJ 44000 4961 5 organ organ NN 44000 4961 6 change change VB 44000 4961 7 its -PRON- PRP$ 44000 4961 8 character character NN 44000 4961 9 when when WRB 44000 4961 10 it -PRON- PRP 44000 4961 11 ceases cease VBZ 44000 4961 12 { { -LRB- 44000 4961 13 419}to 419}to CD 44000 4961 14 excrete excrete JJ 44000 4961 15 to to IN 44000 4961 16 the the DT 44000 4961 17 exterior exterior NN 44000 4961 18 ? ? . 44000 4962 1 What what WP 44000 4962 2 should should MD 44000 4962 3 we -PRON- PRP 44000 4962 4 look look VB 44000 4962 5 for for IN 44000 4962 6 in in IN 44000 4962 7 our -PRON- PRP$ 44000 4962 8 search search NN 44000 4962 9 after after IN 44000 4962 10 the the DT 44000 4962 11 lost lose VBN 44000 4962 12 coxal coxal VBN 44000 4962 13 glands gland NNS 44000 4962 14 ? ? . 44000 4963 1 The the DT 44000 4963 2 answer answer NN 44000 4963 3 to to IN 44000 4963 4 these these DT 44000 4963 5 questions question NNS 44000 4963 6 is be VBZ 44000 4963 7 most most RBS 44000 4963 8 plainly plainly RB 44000 4963 9 given give VBN 44000 4963 10 in in IN 44000 4963 11 the the DT 44000 4963 12 case case NN 44000 4963 13 of of IN 44000 4963 14 the the DT 44000 4963 15 pronephros pronephro NNS 44000 4963 16 , , , 44000 4963 17 especially especially RB 44000 4963 18 in in IN 44000 4963 19 Myxine Myxine NNP 44000 4963 20 , , , 44000 4963 21 where where WRB 44000 4963 22 Maas Maas NNP 44000 4963 23 has have VBZ 44000 4963 24 been be VBN 44000 4963 25 able able JJ 44000 4963 26 to to TO 44000 4963 27 follow follow VB 44000 4963 28 out out RP 44000 4963 29 the the DT 44000 4963 30 whole whole JJ 44000 4963 31 process process NN 44000 4963 32 of of IN 44000 4963 33 the the DT 44000 4963 34 conversion conversion NN 44000 4963 35 of of IN 44000 4963 36 nephric nephric JJ 44000 4963 37 tubules tubule NNS 44000 4963 38 into into IN 44000 4963 39 a a DT 44000 4963 40 tissue tissue NN 44000 4963 41 resembling resembling NN 44000 4963 42 that that DT 44000 4963 43 of of IN 44000 4963 44 a a DT 44000 4963 45 lymph lymph NN 44000 4963 46 - - HYPH 44000 4963 47 gland gland NN 44000 4963 48 . . . 44000 4964 1 He -PRON- PRP 44000 4964 2 states state VBZ 44000 4964 3 , , , 44000 4964 4 in in IN 44000 4964 5 the the DT 44000 4964 6 first first JJ 44000 4964 7 place place NN 44000 4964 8 , , , 44000 4964 9 that that IN 44000 4964 10 the the DT 44000 4964 11 pronephros pronephro NNS 44000 4964 12 possesses possess VBZ 44000 4964 13 a a DT 44000 4964 14 capillary capillary JJ 44000 4964 15 network network NN 44000 4964 16 , , , 44000 4964 17 which which WDT 44000 4964 18 extends extend VBZ 44000 4964 19 over over IN 44000 4964 20 the the DT 44000 4964 21 pronephric pronephric NN 44000 4964 22 duct duct NN 44000 4964 23 , , , 44000 4964 24 while while IN 44000 4964 25 the the DT 44000 4964 26 tubules tubule NNS 44000 4964 27 of of IN 44000 4964 28 the the DT 44000 4964 29 mesonephros mesonephro NNS 44000 4964 30 possess possess VBP 44000 4964 31 not not RB 44000 4964 32 only only RB 44000 4964 33 this this DT 44000 4964 34 capillary capillary JJ 44000 4964 35 network network NN 44000 4964 36 , , , 44000 4964 37 equivalent equivalent JJ 44000 4964 38 to to IN 44000 4964 39 the the DT 44000 4964 40 capillaries capillary NNS 44000 4964 41 over over IN 44000 4964 42 the the DT 44000 4964 43 convoluted convoluted JJ 44000 4964 44 tubules tubule NNS 44000 4964 45 in in IN 44000 4964 46 the the DT 44000 4964 47 higher high JJR 44000 4964 48 vertebrates vertebrate NNS 44000 4964 49 , , , 44000 4964 50 but but CC 44000 4964 51 also also RB 44000 4964 52 a a DT 44000 4964 53 true true JJ 44000 4964 54 glomerulus glomerulus NN 44000 4964 55 , , , 44000 4964 56 in in IN 44000 4964 57 that that IN 44000 4964 58 the the DT 44000 4964 59 nephric nephric JJ 44000 4964 60 segmental segmental JJ 44000 4964 61 arteriole arteriole NNP 44000 4964 62 forms form VBZ 44000 4964 63 a a DT 44000 4964 64 coil coil NN 44000 4964 65 ( ( -LRB- 44000 4964 66 Knauel Knauel NNP 44000 4964 67 ) ) -RRB- 44000 4964 68 , , , 44000 4964 69 and and CC 44000 4964 70 pushes push VBZ 44000 4964 71 in in IN 44000 4964 72 the the DT 44000 4964 73 wall wall NN 44000 4964 74 of of IN 44000 4964 75 the the DT 44000 4964 76 mesonephric mesonephric NN 44000 4964 77 tubule tubule NN 44000 4964 78 . . . 44000 4965 1 He -PRON- PRP 44000 4965 2 describes describe VBZ 44000 4965 3 the the DT 44000 4965 4 pronephros pronephro NNS 44000 4965 5 of of IN 44000 4965 6 large large JJ 44000 4965 7 adult adult NN 44000 4965 8 individuals individual NNS 44000 4965 9 as as IN 44000 4965 10 consisting consist VBG 44000 4965 11 of-- of-- NNP 44000 4965 12 1 1 CD 44000 4965 13 . . . 44000 4966 1 Tubules tubule NNS 44000 4966 2 with with IN 44000 4966 3 funnels funnel NNS 44000 4966 4 which which WDT 44000 4966 5 open open VBP 44000 4966 6 into into IN 44000 4966 7 the the DT 44000 4966 8 pericardial pericardial JJ 44000 4966 9 coelom coelom NN 44000 4966 10 . . . 44000 4967 1 2 2 LS 44000 4967 2 . . . 44000 4968 1 A a DT 44000 4968 2 large large JJ 44000 4968 3 capillary capillary JJ 44000 4968 4 network network NN 44000 4968 5 ( ( -LRB- 44000 4968 6 the the DT 44000 4968 7 glomus glomus NN 44000 4968 8 ) ) -RRB- 44000 4968 9 at at IN 44000 4968 10 the the DT 44000 4968 11 distal distal JJ 44000 4968 12 end end NN 44000 4968 13 . . . 44000 4969 1 3 3 LS 44000 4969 2 . . . 44000 4970 1 A a DT 44000 4970 2 peculiar peculiar JJ 44000 4970 3 tissue tissue NN 44000 4970 4 ( ( -LRB- 44000 4970 5 the the DT 44000 4970 6 ' ' `` 44000 4970 7 strittige strittige NN 44000 4970 8 Gewebe Gewebe NNP 44000 4970 9 ' ' '' 44000 4970 10 of of IN 44000 4970 11 the the DT 44000 4970 12 Semon Semon NNP 44000 4970 13 - - HYPH 44000 4970 14 Spengel Spengel NNP 44000 4970 15 controversy controversy NN 44000 4970 16 ) ) -RRB- 44000 4970 17 , , , 44000 4970 18 which which WDT 44000 4970 19 Spengel Spengel NNP 44000 4970 20 considers consider VBZ 44000 4970 21 to to TO 44000 4970 22 be be VB 44000 4970 23 composed compose VBN 44000 4970 24 of of IN 44000 4970 25 the the DT 44000 4970 26 altered altered JJ 44000 4970 27 epithelium epithelium NN 44000 4970 28 of of IN 44000 4970 29 pronephric pronephric NN 44000 4970 30 tubules tubule NNS 44000 4970 31 , , , 44000 4970 32 while while IN 44000 4970 33 Semon Semon NNP 44000 4970 34 looks look VBZ 44000 4970 35 on on IN 44000 4970 36 it -PRON- PRP 44000 4970 37 as as IN 44000 4970 38 an an DT 44000 4970 39 amalgamation amalgamation NN 44000 4970 40 of of IN 44000 4970 41 glomeruli glomeruli NNP 44000 4970 42 . . . 44000 4971 1 Maas Maas NNP 44000 4971 2 is be VBZ 44000 4971 3 entirely entirely RB 44000 4971 4 on on IN 44000 4971 5 the the DT 44000 4971 6 side side NN 44000 4971 7 of of IN 44000 4971 8 Spengel Spengel NNP 44000 4971 9 , , , 44000 4971 10 and and CC 44000 4971 11 shows show VBZ 44000 4971 12 that that IN 44000 4971 13 this this DT 44000 4971 14 peculiar peculiar JJ 44000 4971 15 tissue tissue NN 44000 4971 16 is be VBZ 44000 4971 17 actually actually RB 44000 4971 18 formed form VBN 44000 4971 19 by by IN 44000 4971 20 modified modify VBN 44000 4971 21 pronephric pronephric NN 44000 4971 22 tubules tubule NNS 44000 4971 23 , , , 44000 4971 24 which which WDT 44000 4971 25 become become VBP 44000 4971 26 more more RBR 44000 4971 27 and and CC 44000 4971 28 more more RBR 44000 4971 29 lymphatic lymphatic JJ 44000 4971 30 in in IN 44000 4971 31 character character NN 44000 4971 32 . . . 44000 4972 1 He -PRON- PRP 44000 4972 2 says say VBZ 44000 4972 3 : : : 44000 4972 4 " " `` 44000 4972 5 The the DT 44000 4972 6 pronephros pronephro NNS 44000 4972 7 consists consist VBZ 44000 4972 8 of of IN 44000 4972 9 a a DT 44000 4972 10 number number NN 44000 4972 11 of of IN 44000 4972 12 nephric nephric JJ 44000 4972 13 tubules tubule NNS 44000 4972 14 , , , 44000 4972 15 placed place VBD 44000 4972 16 separately separately RB 44000 4972 17 one one CD 44000 4972 18 behind behind IN 44000 4972 19 the the DT 44000 4972 20 other other JJ 44000 4972 21 , , , 44000 4972 22 which which WDT 44000 4972 23 were be VBD 44000 4972 24 originally originally RB 44000 4972 25 segmental segmental JJ 44000 4972 26 in in IN 44000 4972 27 character character NN 44000 4972 28 , , , 44000 4972 29 each each DT 44000 4972 30 one one CD 44000 4972 31 of of IN 44000 4972 32 which which WDT 44000 4972 33 is be VBZ 44000 4972 34 supplied supply VBN 44000 4972 35 by by IN 44000 4972 36 a a DT 44000 4972 37 capillary capillary JJ 44000 4972 38 network network NN 44000 4972 39 from from IN 44000 4972 40 a a DT 44000 4972 41 segmental segmental JJ 44000 4972 42 branch branch NN 44000 4972 43 of of IN 44000 4972 44 the the DT 44000 4972 45 aorta aorta NNP 44000 4972 46 . . . 44000 4973 1 The the DT 44000 4973 2 tubules tubule NNS 44000 4973 3 begin begin VBP 44000 4973 4 with with IN 44000 4973 5 many many JJ 44000 4973 6 mouths mouth NNS 44000 4973 7 ( ( -LRB- 44000 4973 8 dorso dorso NN 44000 4973 9 - - HYPH 44000 4973 10 lateral lateral JJ 44000 4973 11 and and CC 44000 4973 12 medial medial JJ 44000 4973 13 - - HYPH 44000 4973 14 ventral ventral JJ 44000 4973 15 ) ) -RRB- 44000 4973 16 in in IN 44000 4973 17 the the DT 44000 4973 18 pericardial pericardial JJ 44000 4973 19 cavity cavity NN 44000 4973 20 ; ; : 44000 4973 21 on on IN 44000 4973 22 their -PRON- PRP$ 44000 4973 23 other other JJ 44000 4973 24 blind blind JJ 44000 4973 25 end end NN 44000 4973 26 they -PRON- PRP 44000 4973 27 have have VBP 44000 4973 28 lost lose VBN 44000 4973 29 their -PRON- PRP$ 44000 4973 30 original original JJ 44000 4973 31 external external JJ 44000 4973 32 opening opening NN 44000 4973 33 , , , 44000 4973 34 and and CC 44000 4973 35 there there RB 44000 4973 36 , , , 44000 4973 37 in in IN 44000 4973 38 the the DT 44000 4973 39 cranial cranial JJ 44000 4973 40 portion portion NN 44000 4973 41 of of IN 44000 4973 42 the the DT 44000 4973 43 head head NN 44000 4973 44 - - HYPH 44000 4973 45 kidney kidney NN 44000 4973 46 , , , 44000 4973 47 before before IN 44000 4973 48 they -PRON- PRP 44000 4973 49 have have VBP 44000 4973 50 joined join VBN 44000 4973 51 together together RB 44000 4973 52 to to TO 44000 4973 53 form form VB 44000 4973 54 a a DT 44000 4973 55 collecting collect VBG 44000 4973 56 duct duct NN 44000 4973 57 , , , 44000 4973 58 they -PRON- PRP 44000 4973 59 , , , 44000 4973 60 together together RB 44000 4973 61 with with IN 44000 4973 62 the the DT 44000 4973 63 vascular vascular JJ 44000 4973 64 network network NN 44000 4973 65 , , , 44000 4973 66 are be VBP 44000 4973 67 transformed transform VBN 44000 4973 68 into into IN 44000 4973 69 a a DT 44000 4973 70 peculiar peculiar JJ 44000 4973 71 adrenal adrenal JJ 44000 4973 72 - - HYPH 44000 4973 73 like like JJ 44000 4973 74 tissue tissue NN 44000 4973 75 . . . 44000 4974 1 The the DT 44000 4974 2 most most JJS 44000 4974 3 posterior posterior NN 44000 4974 4 of of IN 44000 4974 5 the the DT 44000 4974 6 segmental segmental JJ 44000 4974 7 capillary capillary JJ 44000 4974 8 nets net NNS 44000 4974 9 retain retain VBP 44000 4974 10 their -PRON- PRP$ 44000 4974 11 original original JJ 44000 4974 12 character character NN 44000 4974 13 , , , 44000 4974 14 and and CC 44000 4974 15 are be VBP 44000 4974 16 concentrated concentrate VBN 44000 4974 17 into into IN 44000 4974 18 the the DT 44000 4974 19 separate separate JJ 44000 4974 20 capillary capillary JJ 44000 4974 21 mass mass NN 44000 4974 22 known know VBN 44000 4974 23 as as IN 44000 4974 24 the the DT 44000 4974 25 glomus glomus NN 44000 4974 26 . . . 44000 4974 27 " " '' 44000 4975 1 Later later RB 44000 4975 2 on on RB 44000 4975 3 he -PRON- PRP 44000 4975 4 says say VBZ 44000 4975 5 : : : 44000 4975 6 " " `` 44000 4975 7 Further further RB 44000 4975 8 , , , 44000 4975 9 the the DT 44000 4975 10 separate separate JJ 44000 4975 11 head head NN 44000 4975 12 - - HYPH 44000 4975 13 kidney kidney NN 44000 4975 14 is be VBZ 44000 4975 15 more more RBR 44000 4975 16 and and CC 44000 4975 17 more more RBR 44000 4975 18 removed remove VBN 44000 4975 19 in in IN 44000 4975 20 structure structure NN 44000 4975 21 from from IN 44000 4975 22 an an DT 44000 4975 23 excretory excretory JJ 44000 4975 24 organ organ NN 44000 4975 25 in in IN 44000 4975 26 the the DT 44000 4975 27 ordinary ordinary JJ 44000 4975 28 sense sense NN 44000 4975 29 . . . 44000 4976 1 One one PRP 44000 4976 2 can can MD 44000 4976 3 not not RB 44000 4976 4 , , , 44000 4976 5 however however RB 44000 4976 6 , , , 44000 4976 7 speak speak VBP 44000 4976 8 of of IN 44000 4976 9 it -PRON- PRP 44000 4976 10 as as IN 44000 4976 11 an an DT 44000 4976 12 organ organ NN 44000 4976 13 becoming become VBG 44000 4976 14 rudimentary rudimentary JJ 44000 4976 15 ; ; : 44000 4976 16 this this DT 44000 4976 17 is be VBZ 44000 4976 18 proved prove VBN 44000 4976 19 not not RB 44000 4976 20 only only RB 44000 4976 21 by by IN 44000 4976 22 the the DT 44000 4976 23 progressive progressive JJ 44000 4976 24 transformation transformation NN 44000 4976 25 { { -LRB- 44000 4976 26 420}of 420}of CD 44000 4976 27 its -PRON- PRP$ 44000 4976 28 internal internal JJ 44000 4976 29 tissue tissue NN 44000 4976 30 into into IN 44000 4976 31 a a DT 44000 4976 32 tissue tissue NN 44000 4976 33 of of IN 44000 4976 34 a a DT 44000 4976 35 very very RB 44000 4976 36 definite definite JJ 44000 4976 37 character character NN 44000 4976 38 , , , 44000 4976 39 but but CC 44000 4976 40 also also RB 44000 4976 41 by by IN 44000 4976 42 the the DT 44000 4976 43 cilia cilia NN 44000 4976 44 in in IN 44000 4976 45 its -PRON- PRP$ 44000 4976 46 canals canal NNS 44000 4976 47 , , , 44000 4976 48 and and CC 44000 4976 49 the the DT 44000 4976 50 steady steady JJ 44000 4976 51 increase increase NN 44000 4976 52 in in IN 44000 4976 53 the the DT 44000 4976 54 number number NN 44000 4976 55 of of IN 44000 4976 56 its -PRON- PRP$ 44000 4976 57 funnels funnel NNS 44000 4976 58 . . . 44000 4977 1 It -PRON- PRP 44000 4977 2 appears appear VBZ 44000 4977 3 , , , 44000 4977 4 therefore therefore RB 44000 4977 5 , , , 44000 4977 6 to to TO 44000 4977 7 be be VB 44000 4977 8 the the DT 44000 4977 9 conversion conversion NN 44000 4977 10 of of IN 44000 4977 11 an an DT 44000 4977 12 excretory excretory JJ 44000 4977 13 organ organ NN 44000 4977 14 into into IN 44000 4977 15 an an DT 44000 4977 16 organ organ NN 44000 4977 17 for for IN 44000 4977 18 the the DT 44000 4977 19 transference transference NN 44000 4977 20 of of IN 44000 4977 21 fluid fluid NN 44000 4977 22 out out IN 44000 4977 23 of of IN 44000 4977 24 the the DT 44000 4977 25 coelom coelom NN 44000 4977 26 into into IN 44000 4977 27 a a DT 44000 4977 28 special special JJ 44000 4977 29 tissue tissue NN 44000 4977 30 , , , 44000 4977 31 _ _ NNP 44000 4977 32 i.e. i.e. FW 44000 4977 33 _ _ NNP 44000 4977 34 into into IN 44000 4977 35 its -PRON- PRP$ 44000 4977 36 blood blood NN 44000 4977 37 - - HYPH 44000 4977 38 sinus sinus NN 44000 4977 39 ; ; : 44000 4977 40 in in IN 44000 4977 41 other other JJ 44000 4977 42 words word NNS 44000 4977 43 , , , 44000 4977 44 into into IN 44000 4977 45 an an DT 44000 4977 46 organ organ NN 44000 4977 47 which which WDT 44000 4977 48 must must MD 44000 4977 49 be be VB 44000 4977 50 classed class VBN 44000 4977 51 as as IN 44000 4977 52 belonging belong VBG 44000 4977 53 to to IN 44000 4977 54 the the DT 44000 4977 55 lymph lymph NN 44000 4977 56 - - HYPH 44000 4977 57 system system NN 44000 4977 58 . . . 44000 4977 59 " " '' 44000 4978 1 In in IN 44000 4978 2 exact exact JJ 44000 4978 3 correspondence correspondence NN 44000 4978 4 with with IN 44000 4978 5 this this DT 44000 4978 6 transformation transformation NN 44000 4978 7 of of IN 44000 4978 8 a a DT 44000 4978 9 nephric nephric JJ 44000 4978 10 tubule tubule NN 44000 4978 11 into into IN 44000 4978 12 a a DT 44000 4978 13 ductless ductless JJ 44000 4978 14 gland gland NN 44000 4978 15 of of IN 44000 4978 16 the the DT 44000 4978 17 nature nature NN 44000 4978 18 of of IN 44000 4978 19 a a DT 44000 4978 20 lymphatic lymphatic JJ 44000 4978 21 gland gland NN 44000 4978 22 , , , 44000 4978 23 is be VBZ 44000 4978 24 the the DT 44000 4978 25 formation formation NN 44000 4978 26 of of IN 44000 4978 27 the the DT 44000 4978 28 head head NN 44000 4978 29 - - HYPH 44000 4978 30 kidney kidney NN 44000 4978 31 in in IN 44000 4978 32 the the DT 44000 4978 33 Teleostea Teleostea NNP 44000 4978 34 . . . 44000 4979 1 Thus thus RB 44000 4979 2 , , , 44000 4979 3 Weldon Weldon NNP 44000 4979 4 points point VBZ 44000 4979 5 out out RP 44000 4979 6 that that IN 44000 4979 7 , , , 44000 4979 8 though though IN 44000 4979 9 the the DT 44000 4979 10 observations observation NNS 44000 4979 11 of of IN 44000 4979 12 Balfour Balfour NNP 44000 4979 13 left leave VBD 44000 4979 14 it -PRON- PRP 44000 4979 15 highly highly RB 44000 4979 16 probable probable JJ 44000 4979 17 that that IN 44000 4979 18 the the DT 44000 4979 19 " " `` 44000 4979 20 lymphatic lymphatic JJ 44000 4979 21 " " '' 44000 4979 22 tissue tissue NN 44000 4979 23 described describe VBN 44000 4979 24 by by IN 44000 4979 25 him -PRON- PRP 44000 4979 26 was be VBD 44000 4979 27 really really RB 44000 4979 28 a a DT 44000 4979 29 result result NN 44000 4979 30 of of IN 44000 4979 31 the the DT 44000 4979 32 transformation transformation NN 44000 4979 33 of of IN 44000 4979 34 part part NN 44000 4979 35 of of IN 44000 4979 36 the the DT 44000 4979 37 embryonic embryonic JJ 44000 4979 38 kidney kidney NN 44000 4979 39 , , , 44000 4979 40 he -PRON- PRP 44000 4979 41 did do VBD 44000 4979 42 not not RB 44000 4979 43 investigate investigate VB 44000 4979 44 the the DT 44000 4979 45 details detail NNS 44000 4979 46 of of IN 44000 4979 47 its -PRON- PRP$ 44000 4979 48 development development NN 44000 4979 49 . . . 44000 4980 1 This this DT 44000 4980 2 was be VBD 44000 4980 3 afterwards afterwards RB 44000 4980 4 done do VBN 44000 4980 5 by by IN 44000 4980 6 Emery Emery NNP 44000 4980 7 , , , 44000 4980 8 with with IN 44000 4980 9 the the DT 44000 4980 10 following following JJ 44000 4980 11 results result NNS 44000 4980 12 : : : 44000 4980 13 " " `` 44000 4980 14 In in IN 44000 4980 15 those those DT 44000 4980 16 Teleostea Teleostea NNP 44000 4980 17 which which WDT 44000 4980 18 he -PRON- PRP 44000 4980 19 has have VBZ 44000 4980 20 studied study VBN 44000 4980 21 , , , 44000 4980 22 Professor Professor NNP 44000 4980 23 Emery Emery NNP 44000 4980 24 finds find VBZ 44000 4980 25 that that IN 44000 4980 26 at at IN 44000 4980 27 an an DT 44000 4980 28 early early JJ 44000 4980 29 stage stage NN 44000 4980 30 the the DT 44000 4980 31 kidney kidney NN 44000 4980 32 consists consist VBZ 44000 4980 33 entirely entirely RB 44000 4980 34 of of IN 44000 4980 35 a a DT 44000 4980 36 single single JJ 44000 4980 37 pronephric pronephric NN 44000 4980 38 funnel funnel NN 44000 4980 39 , , , 44000 4980 40 opening opening NN 44000 4980 41 into into IN 44000 4980 42 the the DT 44000 4980 43 pericardium pericardium NN 44000 4980 44 , , , 44000 4980 45 and and CC 44000 4980 46 connected connect VBN 44000 4980 47 with with IN 44000 4980 48 the the DT 44000 4980 49 segmental segmental JJ 44000 4980 50 duct duct NN 44000 4980 51 , , , 44000 4980 52 which which WDT 44000 4980 53 already already RB 44000 4980 54 opens open VBZ 44000 4980 55 to to IN 44000 4980 56 the the DT 44000 4980 57 exterior exterior NN 44000 4980 58 . . . 44000 4981 1 Behind behind IN 44000 4981 2 this this DT 44000 4981 3 funnel funnel NN 44000 4981 4 , , , 44000 4981 5 the the DT 44000 4981 6 segmental segmental JJ 44000 4981 7 duct duct NN 44000 4981 8 is be VBZ 44000 4981 9 surrounded surround VBN 44000 4981 10 by by IN 44000 4981 11 a a DT 44000 4981 12 blastema blastema NNP 44000 4981 13 , , , 44000 4981 14 derived derive VBN 44000 4981 15 from from IN 44000 4981 16 the the DT 44000 4981 17 intermediate intermediate JJ 44000 4981 18 cell cell NN 44000 4981 19 - - HYPH 44000 4981 20 mass mass NN 44000 4981 21 , , , 44000 4981 22 which which WDT 44000 4981 23 afterwards afterwards RB 44000 4981 24 arranges arrange VBZ 44000 4981 25 itself -PRON- PRP 44000 4981 26 more more RBR 44000 4981 27 or or CC 44000 4981 28 less less RBR 44000 4981 29 completely completely RB 44000 4981 30 into into IN 44000 4981 31 a a DT 44000 4981 32 series series NN 44000 4981 33 of of IN 44000 4981 34 solid solid JJ 44000 4981 35 cords cord NNS 44000 4981 36 , , , 44000 4981 37 attaching attach VBG 44000 4981 38 themselves -PRON- PRP 44000 4981 39 to to IN 44000 4981 40 the the DT 44000 4981 41 duct duct NN 44000 4981 42 . . . 44000 4982 1 These these DT 44000 4982 2 develop develop VBP 44000 4982 3 a a DT 44000 4982 4 lumen luman NNS 44000 4982 5 , , , 44000 4982 6 and and CC 44000 4982 7 become become VB 44000 4982 8 normal normal JJ 44000 4982 9 segmental segmental JJ 44000 4982 10 tubules tubule NNS 44000 4982 11 , , , 44000 4982 12 but but CC 44000 4982 13 it -PRON- PRP 44000 4982 14 is be VBZ 44000 4982 15 , , , 44000 4982 16 if if IN 44000 4982 17 I -PRON- PRP 44000 4982 18 may may MD 44000 4982 19 be be VB 44000 4982 20 allowed allow VBN 44000 4982 21 the the DT 44000 4982 22 expression expression NN 44000 4982 23 , , , 44000 4982 24 a a DT 44000 4982 25 matter matter NN 44000 4982 26 of of IN 44000 4982 27 chance chance NN 44000 4982 28 how how WRB 44000 4982 29 much much JJ 44000 4982 30 of of IN 44000 4982 31 the the DT 44000 4982 32 blastema blastema NNP 44000 4982 33 becomes become VBZ 44000 4982 34 so so RB 44000 4982 35 transformed transform VBN 44000 4982 36 into into IN 44000 4982 37 kidney kidney NN 44000 4982 38 tubules tubule NNS 44000 4982 39 , , , 44000 4982 40 and and CC 44000 4982 41 how how WRB 44000 4982 42 much much JJ 44000 4982 43 is be VBZ 44000 4982 44 left leave VBN 44000 4982 45 as as IN 44000 4982 46 the the DT 44000 4982 47 ' ' `` 44000 4982 48 lymphatic lymphatic JJ 44000 4982 49 ' ' '' 44000 4982 50 tissue tissue NN 44000 4982 51 of of IN 44000 4982 52 Balfour Balfour NNP 44000 4982 53 , , , 44000 4982 54 this this DT 44000 4982 55 ' ' `` 44000 4982 56 lymphatic lymphatic JJ 44000 4982 57 ' ' '' 44000 4982 58 tissue tissue NN 44000 4982 59 remaining remain VBG 44000 4982 60 either either CC 44000 4982 61 in in IN 44000 4982 62 the the DT 44000 4982 63 pronephros pronephro NNS 44000 4982 64 only only RB 44000 4982 65 , , , 44000 4982 66 or or CC 44000 4982 67 in in IN 44000 4982 68 both both CC 44000 4982 69 pro- pro- NN 44000 4982 70 and and CC 44000 4982 71 meso meso NN 44000 4982 72 - - HYPH 44000 4982 73 nephros nephro NNS 44000 4982 74 . . . 44000 4982 75 " " '' 44000 4983 1 If if IN 44000 4983 2 we -PRON- PRP 44000 4983 3 turn turn VBP 44000 4983 4 now now RB 44000 4983 5 to to IN 44000 4983 6 the the DT 44000 4983 7 invertebrates invertebrates NNPS 44000 4983 8 , , , 44000 4983 9 we -PRON- PRP 44000 4983 10 see see VBP 44000 4983 11 also also RB 44000 4983 12 how how WRB 44000 4983 13 close close JJ 44000 4983 14 a a DT 44000 4983 15 connection connection NN 44000 4983 16 exists exist VBZ 44000 4983 17 between between IN 44000 4983 18 lymphatic lymphatic JJ 44000 4983 19 and and CC 44000 4983 20 phagocytic phagocytic JJ 44000 4983 21 organs organ NNS 44000 4983 22 and and CC 44000 4983 23 excretory excretory JJ 44000 4983 24 organs organ NNS 44000 4983 25 . . . 44000 4984 1 The the DT 44000 4984 2 chief chief JJ 44000 4984 3 merit merit NN 44000 4984 4 for for IN 44000 4984 5 this this DT 44000 4984 6 discovery discovery NN 44000 4984 7 is be VBZ 44000 4984 8 due due JJ 44000 4984 9 to to IN 44000 4984 10 Kowalewsky Kowalewsky NNP 44000 4984 11 , , , 44000 4984 12 who who WP 44000 4984 13 , , , 44000 4984 14 taking take VBG 44000 4984 15 a a DT 44000 4984 16 hint hint NN 44000 4984 17 from from IN 44000 4984 18 Heidenhain Heidenhain NNP 44000 4984 19 's 's POS 44000 4984 20 work work NN 44000 4984 21 on on IN 44000 4984 22 the the DT 44000 4984 23 kidney kidney NN 44000 4984 24 , , , 44000 4984 25 in in IN 44000 4984 26 which which WDT 44000 4984 27 he -PRON- PRP 44000 4984 28 showed show VBD 44000 4984 29 how how WRB 44000 4984 30 easy easy JJ 44000 4984 31 it -PRON- PRP 44000 4984 32 was be VBD 44000 4984 33 to to TO 44000 4984 34 find find VB 44000 4984 35 out out RP 44000 4984 36 the the DT 44000 4984 37 nature nature NN 44000 4984 38 of of IN 44000 4984 39 different different JJ 44000 4984 40 parts part NNS 44000 4984 41 of of IN 44000 4984 42 the the DT 44000 4984 43 mammalian mammalian JJ 44000 4984 44 excretory excretory NNP 44000 4984 45 organ organ NN 44000 4984 46 by by IN 44000 4984 47 the the DT 44000 4984 48 injection injection NN 44000 4984 49 of of IN 44000 4984 50 different different JJ 44000 4984 51 substances substance NNS 44000 4984 52 , , , 44000 4984 53 such such JJ 44000 4984 54 as as IN 44000 4984 55 a a DT 44000 4984 56 solution solution NN 44000 4984 57 of of IN 44000 4984 58 ammoniated ammoniate VBN 44000 4984 59 carmine carmine NN 44000 4984 60 , , , 44000 4984 61 or or CC 44000 4984 62 of of IN 44000 4984 63 indigo indigo NN 44000 4984 64 - - HYPH 44000 4984 65 carmine carmine NN 44000 4984 66 , , , 44000 4984 67 has have VBZ 44000 4984 68 injected inject VBN 44000 4984 69 into into IN 44000 4984 70 a a DT 44000 4984 71 large large JJ 44000 4984 72 number number NN 44000 4984 73 of of IN 44000 4984 74 different different JJ 44000 4984 75 invertebrates invertebrate NNS 44000 4984 76 various various JJ 44000 4984 77 colouring colouring NN 44000 4984 78 matters matter NNS 44000 4984 79 , , , 44000 4984 80 or or CC 44000 4984 81 litmus litmus NN 44000 4984 82 , , , 44000 4984 83 or or CC 44000 4984 84 bacilli bacilli NNP 44000 4984 85 , , , 44000 4984 86 and and CC 44000 4984 87 thus thus RB 44000 4984 88 shown show VBN 44000 4984 89 the the DT 44000 4984 90 existence existence NN 44000 4984 91 , , , 44000 4984 92 not not RB 44000 4984 93 only only RB 44000 4984 94 of of IN 44000 4984 95 known know VBN 44000 4984 96 excretory excretory JJ 44000 4984 97 organs organ NNS 44000 4984 98 , , , 44000 4984 99 but but CC 44000 4984 100 also also RB 44000 4984 101 of of IN 44000 4984 102 others other NNS 44000 4984 103 , , , 44000 4984 104 lymphatic lymphatic JJ 44000 4984 105 or or CC 44000 4984 106 lymphoid lymphoid NN 44000 4984 107 in in IN 44000 4984 108 nature nature NN 44000 4984 109 , , , 44000 4984 110 not not RB 44000 4984 111 hitherto hitherto RB 44000 4984 112 suspected suspected JJ 44000 4984 113 . . . 44000 4985 1 In in IN 44000 4985 2 all all DT 44000 4985 3 cases case NNS 44000 4985 4 he -PRON- PRP 44000 4985 5 finds find VBZ 44000 4985 6 that that IN 44000 4985 7 a a DT 44000 4985 8 phagocytic phagocytic JJ 44000 4985 9 action action NN 44000 4985 10 with with IN 44000 4985 11 respect respect NN 44000 4985 12 to to IN 44000 4985 13 solid solid JJ 44000 4985 14 { { -LRB- 44000 4985 15 421}bodies 421}bodies CD 44000 4985 16 is be VBZ 44000 4985 17 a a DT 44000 4985 18 property property NN 44000 4985 19 of of IN 44000 4985 20 the the DT 44000 4985 21 leucocytes leucocyte NNS 44000 4985 22 , , , 44000 4985 23 and and CC 44000 4985 24 that that IN 44000 4985 25 these these DT 44000 4985 26 leucocytes leucocyte NNS 44000 4985 27 which which WDT 44000 4985 28 are be VBP 44000 4985 29 found find VBN 44000 4985 30 in in IN 44000 4985 31 the the DT 44000 4985 32 coelomic coelomic JJ 44000 4985 33 spaces space NNS 44000 4985 34 of of IN 44000 4985 35 the the DT 44000 4985 36 Annelida Annelida NNP 44000 4985 37 , , , 44000 4985 38 etc etc FW 44000 4985 39 . . NN 44000 4985 40 , , , 44000 4985 41 are be VBP 44000 4985 42 apparently apparently RB 44000 4985 43 derived derive VBN 44000 4985 44 from from IN 44000 4985 45 the the DT 44000 4985 46 epithelium epithelium NN 44000 4985 47 of of IN 44000 4985 48 such such JJ 44000 4985 49 spaces space NNS 44000 4985 50 . . . 44000 4986 1 Also also RB 44000 4986 2 by by IN 44000 4986 3 the the DT 44000 4986 4 proliferation proliferation NN 44000 4986 5 of of IN 44000 4986 6 such such JJ 44000 4986 7 epithelium epithelium NN 44000 4986 8 in in IN 44000 4986 9 places place NNS 44000 4986 10 , , , 44000 4986 11 _ _ NNP 44000 4986 12 e.g. e.g. RB 44000 4986 13 _ _ NNP 44000 4986 14 the the DT 44000 4986 15 septal septal JJ 44000 4986 16 glands gland NNS 44000 4986 17 of of IN 44000 4986 18 the the DT 44000 4986 19 terrestrial terrestrial JJ 44000 4986 20 Oligochæta Oligochæta NNP 44000 4986 21 , , , 44000 4986 22 segmental segmental JJ 44000 4986 23 glandular glandular JJ 44000 4986 24 masses masse NNS 44000 4986 25 of of IN 44000 4986 26 such such JJ 44000 4986 27 tissue tissue NN 44000 4986 28 are be VBP 44000 4986 29 formed form VBN 44000 4986 30 which which WDT 44000 4986 31 take take VBP 44000 4986 32 up up RP 44000 4986 33 the the DT 44000 4986 34 colouring colour VBG 44000 4986 35 matter matter NN 44000 4986 36 , , , 44000 4986 37 or or CC 44000 4986 38 the the DT 44000 4986 39 bacilli bacilli NN 44000 4986 40 . . . 44000 4987 1 In in IN 44000 4987 2 the the DT 44000 4987 3 limicolous limicolous JJ 44000 4987 4 Oligochæta Oligochæta NNP 44000 4987 5 such such JJ 44000 4987 6 septal septal JJ 44000 4987 7 glands gland NNS 44000 4987 8 are be VBP 44000 4987 9 not not RB 44000 4987 10 found find VBN 44000 4987 11 , , , 44000 4987 12 but but CC 44000 4987 13 at at IN 44000 4987 14 the the DT 44000 4987 15 commencement commencement NN 44000 4987 16 of of IN 44000 4987 17 the the DT 44000 4987 18 nephridial nephridial JJ 44000 4987 19 organ organ NN 44000 4987 20 , , , 44000 4987 21 immediately immediately RB 44000 4987 22 following follow VBG 44000 4987 23 upon upon IN 44000 4987 24 the the DT 44000 4987 25 funnel funnel NN 44000 4987 26 , , , 44000 4987 27 a a DT 44000 4987 28 remarkable remarkable JJ 44000 4987 29 modification modification NN 44000 4987 30 of of IN 44000 4987 31 the the DT 44000 4987 32 nephridial nephridial JJ 44000 4987 33 wall wall NN 44000 4987 34 takes take VBZ 44000 4987 35 place place NN 44000 4987 36 to to TO 44000 4987 37 form form VB 44000 4987 38 a a DT 44000 4987 39 large large JJ 44000 4987 40 cellular cellular JJ 44000 4987 41 cavernous cavernous JJ 44000 4987 42 mass mass NN 44000 4987 43 , , , 44000 4987 44 the the DT 44000 4987 45 so so RB 44000 4987 46 - - HYPH 44000 4987 47 called call VBN 44000 4987 48 filter filter NN 44000 4987 49 , , , 44000 4987 50 which which WDT 44000 4987 51 in in IN 44000 4987 52 Euaxes Euaxes NNP 44000 4987 53 is be VBZ 44000 4987 54 full full JJ 44000 4987 55 of of IN 44000 4987 56 leucocytes leucocyte NNS 44000 4987 57 ; ; : 44000 4987 58 the the DT 44000 4987 59 cells cell NNS 44000 4987 60 are be VBP 44000 4987 61 only only RB 44000 4987 62 definable definable JJ 44000 4987 63 by by IN 44000 4987 64 their -PRON- PRP$ 44000 4987 65 nuclei nucleus NNS 44000 4987 66 , , , 44000 4987 67 and and CC 44000 4987 68 look look VB 44000 4987 69 like like IN 44000 4987 70 and and CC 44000 4987 71 act act VB 44000 4987 72 in in IN 44000 4987 73 the the DT 44000 4987 74 same same JJ 44000 4987 75 way way NN 44000 4987 76 as as IN 44000 4987 77 the the DT 44000 4987 78 free free JJ 44000 4987 79 leucocytes leucocyte NNS 44000 4987 80 outside outside IN 44000 4987 81 this this DT 44000 4987 82 nephridial nephridial JJ 44000 4987 83 appendage appendage NN 44000 4987 84 . . . 44000 4988 1 As as IN 44000 4988 2 G. G. NNP 44000 4988 3 Schneider Schneider NNP 44000 4988 4 points point VBZ 44000 4988 5 out out RP 44000 4988 6 , , , 44000 4988 7 the the DT 44000 4988 8 whole whole JJ 44000 4988 9 arrangement arrangement NN 44000 4988 10 is be VBZ 44000 4988 11 very very RB 44000 4988 12 like like IN 44000 4988 13 that that DT 44000 4988 14 described describe VBN 44000 4988 15 by by IN 44000 4988 16 Kowalewsky Kowalewsky NNP 44000 4988 17 in in IN 44000 4988 18 the the DT 44000 4988 19 leeches leech NNS 44000 4988 20 Clepsine Clepsine NNP 44000 4988 21 and and CC 44000 4988 22 Nephelis Nephelis NNP 44000 4988 23 , , , 44000 4988 24 where where WRB 44000 4988 25 , , , 44000 4988 26 also also RB 44000 4988 27 immediately immediately RB 44000 4988 28 succeeding succeed VBG 44000 4988 29 the the DT 44000 4988 30 funnel funnel NN 44000 4988 31 of of IN 44000 4988 32 the the DT 44000 4988 33 nephridial nephridial JJ 44000 4988 34 organ organ NNP 44000 4988 35 , , , 44000 4988 36 a a DT 44000 4988 37 large large JJ 44000 4988 38 accessory accessory JJ 44000 4988 39 organ organ NN 44000 4988 40 is be VBZ 44000 4988 41 found find VBN 44000 4988 42 , , , 44000 4988 43 which which WDT 44000 4988 44 is be VBZ 44000 4988 45 part part NN 44000 4988 46 of of IN 44000 4988 47 the the DT 44000 4988 48 nephridium nephridium NN 44000 4988 49 , , , 44000 4988 50 and and CC 44000 4988 51 is be VBZ 44000 4988 52 called call VBN 44000 4988 53 the the DT 44000 4988 54 nephridial nephridial JJ 44000 4988 55 capsule capsule NN 44000 4988 56 . . . 44000 4989 1 This this DT 44000 4989 2 is be VBZ 44000 4989 3 the the DT 44000 4989 4 organ organ NN 44000 4989 5 _ _ NNP 44000 4989 6 par par NNP 44000 4989 7 excellence excellence NN 44000 4989 8 _ _ NNP 44000 4989 9 which which WDT 44000 4989 10 takes take VBZ 44000 4989 11 up up RP 44000 4989 12 the the DT 44000 4989 13 solid solid JJ 44000 4989 14 carmine carmine NN 44000 4989 15 - - HYPH 44000 4989 16 grains grain NNS 44000 4989 17 and and CC 44000 4989 18 bacilli bacilli NNP 44000 4989 19 , , , 44000 4989 20 and and CC 44000 4989 21 apparently apparently RB 44000 4989 22 , , , 44000 4989 23 from from IN 44000 4989 24 Kowalewsky Kowalewsky NNP 44000 4989 25 's 's POS 44000 4989 26 description description NN 44000 4989 27 , , , 44000 4989 28 contains contain VBZ 44000 4989 29 leucocytes leucocyte NNS 44000 4989 30 in in IN 44000 4989 31 large large JJ 44000 4989 32 numbers number NNS 44000 4989 33 . . . 44000 4990 1 We -PRON- PRP 44000 4990 2 see see VBP 44000 4990 3 , , , 44000 4990 4 then then RB 44000 4990 5 , , , 44000 4990 6 that that IN 44000 4990 7 in in IN 44000 4990 8 such such JJ 44000 4990 9 invertebrates invertebrate NNS 44000 4990 10 , , , 44000 4990 11 just just RB 44000 4990 12 as as IN 44000 4990 13 in in IN 44000 4990 14 the the DT 44000 4990 15 vertebrate vertebrate NN 44000 4990 16 , , , 44000 4990 17 modifications modification NNS 44000 4990 18 of of IN 44000 4990 19 the the DT 44000 4990 20 true true JJ 44000 4990 21 excretory excretory JJ 44000 4990 22 organ organ NN 44000 4990 23 may may MD 44000 4990 24 give give VB 44000 4990 25 rise rise NN 44000 4990 26 to to IN 44000 4990 27 phagocytic phagocytic JJ 44000 4990 28 glands gland NNS 44000 4990 29 of of IN 44000 4990 30 the the DT 44000 4990 31 nature nature NN 44000 4990 32 of of IN 44000 4990 33 lymphatic lymphatic JJ 44000 4990 34 glands gland NNS 44000 4990 35 . . . 44000 4991 1 Further further RB 44000 4991 2 , , , 44000 4991 3 these these DT 44000 4991 4 researches research NNS 44000 4991 5 of of IN 44000 4991 6 Kowalewsky Kowalewsky NNP 44000 4991 7 suggest suggest VBP 44000 4991 8 in in IN 44000 4991 9 the the DT 44000 4991 10 very very RB 44000 4991 11 strongest strong JJS 44000 4991 12 manner manner NN 44000 4991 13 that that IN 44000 4991 14 whenever whenever WRB 44000 4991 15 by by IN 44000 4991 16 such such JJ 44000 4991 17 means mean NNS 44000 4991 18 new new JJ 44000 4991 19 , , , 44000 4991 20 hitherto hitherto VBD 44000 4991 21 unsuspected unsuspected JJ 44000 4991 22 glands gland NNS 44000 4991 23 are be VBP 44000 4991 24 discovered discover VBN 44000 4991 25 , , , 44000 4991 26 such such JJ 44000 4991 27 glands gland NNS 44000 4991 28 must must MD 44000 4991 29 belong belong VB 44000 4991 30 to to IN 44000 4991 31 the the DT 44000 4991 32 excretory excretory JJ 44000 4991 33 system system NN 44000 4991 34 , , , 44000 4991 35 _ _ NNP 44000 4991 36 i.e. i.e. FW 44000 4991 37 _ _ NNP 44000 4991 38 must must MD 44000 4991 39 be be VB 44000 4991 40 derived derive VBN 44000 4991 41 from from IN 44000 4991 42 coelomic coelomic JJ 44000 4991 43 epithelium epithelium NN 44000 4991 44 , , , 44000 4991 45 even even RB 44000 4991 46 when when WRB 44000 4991 47 all all DT 44000 4991 48 evidence evidence NN 44000 4991 49 of of IN 44000 4991 50 any any DT 44000 4991 51 coelom coelom NN 44000 4991 52 has have VBZ 44000 4991 53 disappeared disappear VBN 44000 4991 54 . . . 44000 4992 1 Kowalewsky Kowalewsky NNP 44000 4992 2 himself -PRON- PRP 44000 4992 3 was be VBD 44000 4992 4 evidently evidently RB 44000 4992 5 so so RB 44000 4992 6 impressed impressed JJ 44000 4992 7 with with IN 44000 4992 8 the the DT 44000 4992 9 same same JJ 44000 4992 10 feeling feeling NN 44000 4992 11 that that IN 44000 4992 12 he -PRON- PRP 44000 4992 13 heads head VBZ 44000 4992 14 one one CD 44000 4992 15 of of IN 44000 4992 16 his -PRON- PRP$ 44000 4992 17 papers paper NNS 44000 4992 18 " " `` 44000 4992 19 The the DT 44000 4992 20 Excretory Excretory NNP 44000 4992 21 Organs Organs NNPS 44000 4992 22 of of IN 44000 4992 23 the the DT 44000 4992 24 Pantopoda Pantopoda NNP 44000 4992 25 , , , 44000 4992 26 " " '' 44000 4992 27 although although IN 44000 4992 28 the the DT 44000 4992 29 organs organ NNS 44000 4992 30 in in IN 44000 4992 31 question question NN 44000 4992 32 had have VBD 44000 4992 33 been be VBN 44000 4992 34 discovered discover VBN 44000 4992 35 by by IN 44000 4992 36 him -PRON- PRP 44000 4992 37 by by IN 44000 4992 38 this this DT 44000 4992 39 method method NN 44000 4992 40 , , , 44000 4992 41 and and CC 44000 4992 42 appeared appear VBD 44000 4992 43 as as IN 44000 4992 44 ductless ductless JJ 44000 4992 45 glands gland VBZ 44000 4992 46 with with IN 44000 4992 47 no no DT 44000 4992 48 external external JJ 44000 4992 49 opening opening NN 44000 4992 50 . . . 44000 4993 1 To to IN 44000 4993 2 my -PRON- PRP$ 44000 4993 3 mind mind NN 44000 4993 4 these these DT 44000 4993 5 observations observation NNS 44000 4993 6 of of IN 44000 4993 7 Kowalewsky Kowalewsky NNP 44000 4993 8 are be VBP 44000 4993 9 of of IN 44000 4993 10 exceeding exceed VBG 44000 4993 11 interest interest NN 44000 4993 12 , , , 44000 4993 13 for for IN 44000 4993 14 it -PRON- PRP 44000 4993 15 is be VBZ 44000 4993 16 immediately immediately RB 44000 4993 17 clear clear JJ 44000 4993 18 that that IN 44000 4993 19 if if IN 44000 4993 20 the the DT 44000 4993 21 segmental segmental JJ 44000 4993 22 organs organ NNS 44000 4993 23 of of IN 44000 4993 24 the the DT 44000 4993 25 annelids annelid NNS 44000 4993 26 , , , 44000 4993 27 which which WDT 44000 4993 28 must must MD 44000 4993 29 have have VB 44000 4993 30 existed exist VBN 44000 4993 31 on on IN 44000 4993 32 all all PDT 44000 4993 33 the the DT 44000 4993 34 segments segment NNS 44000 4993 35 of of IN 44000 4993 36 the the DT 44000 4993 37 forefathers forefather NNS 44000 4993 38 of of IN 44000 4993 39 the the DT 44000 4993 40 Crustacea Crustacea NNP 44000 4993 41 and and CC 44000 4993 42 Arachnida Arachnida NNP 44000 4993 43 ( ( -LRB- 44000 4993 44 the the DT 44000 4993 45 Protostraca Protostraca NNP 44000 4993 46 ) ) -RRB- 44000 4993 47 , , , 44000 4993 48 have have VBP 44000 4993 49 left leave VBN 44000 4993 50 any any DT 44000 4993 51 sign sign NN 44000 4993 52 of of IN 44000 4993 53 their -PRON- PRP$ 44000 4993 54 existence existence NN 44000 4993 55 in in IN 44000 4993 56 living living NN 44000 4993 57 crustaceans crustacean NNS 44000 4993 58 and and CC 44000 4993 59 arachnids arachnid NNS 44000 4993 60 , , , 44000 4993 61 then then RB 44000 4993 62 such such JJ 44000 4993 63 indication indication NN 44000 4993 64 would would MD 44000 4993 65 most most RBS 44000 4993 66 likely likely RB 44000 4993 67 take take VB 44000 4993 68 the the DT 44000 4993 69 form form NN 44000 4993 70 of of IN 44000 4993 71 lymphatic lymphatic JJ 44000 4993 72 glands gland NNS 44000 4993 73 in in IN 44000 4993 74 the the DT 44000 4993 75 places place NNS 44000 4993 76 where where WRB 44000 4993 77 the the DT 44000 4993 78 excretory excretory NN 44000 4993 79 organs organ NNS 44000 4993 80 ought ought MD 44000 4993 81 to to TO 44000 4993 82 have have VB 44000 4993 83 been be VBN 44000 4993 84 . . . 44000 4994 1 Now now RB 44000 4994 2 , , , 44000 4994 3 as as IN 44000 4994 4 already already RB 44000 4994 5 pointed point VBN 44000 4994 6 out out RP 44000 4994 7 in in IN 44000 4994 8 Peripatus Peripatus NNP 44000 4994 9 , , , 44000 4994 10 such such JJ 44000 4994 11 segmental segmental JJ 44000 4994 12 organs organ NNS 44000 4994 13 { { -LRB- 44000 4994 14 422}were 422}were CD 44000 4994 15 formed form VBN 44000 4994 16 by by IN 44000 4994 17 the the DT 44000 4994 18 ventral ventral JJ 44000 4994 19 part part NN 44000 4994 20 of of IN 44000 4994 21 the the DT 44000 4994 22 coelom coelom NN 44000 4994 23 , , , 44000 4994 24 and and CC 44000 4994 25 dipped dip VBD 44000 4994 26 originally originally RB 44000 4994 27 into into IN 44000 4994 28 each each DT 44000 4994 29 appendage appendage NN 44000 4994 30 . . . 44000 4995 1 We -PRON- PRP 44000 4995 2 know know VBP 44000 4995 3 also also RB 44000 4995 4 that that IN 44000 4995 5 each each DT 44000 4995 6 segment segment NN 44000 4995 7 of of IN 44000 4995 8 an an DT 44000 4995 9 arachnid arachnid JJ 44000 4995 10 embryo embryo NN 44000 4995 11 possesses possess VBZ 44000 4995 12 a a DT 44000 4995 13 coelomic coelomic JJ 44000 4995 14 cavity cavity NN 44000 4995 15 in in IN 44000 4995 16 its -PRON- PRP$ 44000 4995 17 ventral ventral JJ 44000 4995 18 part part NN 44000 4995 19 which which WDT 44000 4995 20 extends extend VBZ 44000 4995 21 into into IN 44000 4995 22 the the DT 44000 4995 23 appendage appendage NN 44000 4995 24 on on IN 44000 4995 25 each each DT 44000 4995 26 side side NN 44000 4995 27 ; ; : 44000 4995 28 this this DT 44000 4995 29 cavity cavity NN 44000 4995 30 afterwards afterwards RB 44000 4995 31 disappears disappear VBZ 44000 4995 32 , , , 44000 4995 33 and and CC 44000 4995 34 is be VBZ 44000 4995 35 said say VBN 44000 4995 36 to to TO 44000 4995 37 leave leave VB 44000 4995 38 no no DT 44000 4995 39 trace trace NN 44000 4995 40 in in IN 44000 4995 41 the the DT 44000 4995 42 adult adult NN 44000 4995 43 of of IN 44000 4995 44 any any DT 44000 4995 45 excretory excretory JJ 44000 4995 46 coxal coxal VBN 44000 4995 47 gland gland NN 44000 4995 48 derived derive VBN 44000 4995 49 from from IN 44000 4995 50 its -PRON- PRP$ 44000 4995 51 walls wall NNS 44000 4995 52 . . . 44000 4996 1 If if IN 44000 4996 2 , , , 44000 4996 3 however however RB 44000 4996 4 , , , 44000 4996 5 it -PRON- PRP 44000 4996 6 is be VBZ 44000 4996 7 found find VBN 44000 4996 8 that that IN 44000 4996 9 in in IN 44000 4996 10 the the DT 44000 4996 11 very very JJ 44000 4996 12 position position NN 44000 4996 13 where where WRB 44000 4996 14 such such JJ 44000 4996 15 organ organ NN 44000 4996 16 ought ought MD 44000 4996 17 to to TO 44000 4996 18 have have VB 44000 4996 19 been be VBN 44000 4996 20 formed form VBN 44000 4996 21 a a DT 44000 4996 22 segmentally segmentally RB 44000 4996 23 arranged arrange VBN 44000 4996 24 ductless ductless JJ 44000 4996 25 gland gland NNP 44000 4996 26 is be VBZ 44000 4996 27 situated situate VBN 44000 4996 28 , , , 44000 4996 29 the the DT 44000 4996 30 existence existence NN 44000 4996 31 of of IN 44000 4996 32 which which WDT 44000 4996 33 is be VBZ 44000 4996 34 shown show VBN 44000 4996 35 by by IN 44000 4996 36 its -PRON- PRP$ 44000 4996 37 taking take VBG 44000 4996 38 up up RP 44000 4996 39 carmine carmine NN 44000 4996 40 , , , 44000 4996 41 etc etc FW 44000 4996 42 . . . 44000 4996 43 , , , 44000 4996 44 then then RB 44000 4996 45 it -PRON- PRP 44000 4996 46 seems seem VBZ 44000 4996 47 to to IN 44000 4996 48 me -PRON- PRP 44000 4996 49 that that IN 44000 4996 50 in in IN 44000 4996 51 all all DT 44000 4996 52 probability probability NN 44000 4996 53 such such JJ 44000 4996 54 gland gland NN 44000 4996 55 is be VBZ 44000 4996 56 the the DT 44000 4996 57 modification modification NN 44000 4996 58 of of IN 44000 4996 59 the the DT 44000 4996 60 original original JJ 44000 4996 61 coxal coxal NNP 44000 4996 62 gland gland NNP 44000 4996 63 . . . 44000 4997 1 This this DT 44000 4997 2 is be VBZ 44000 4997 3 what what WP 44000 4997 4 Kowalewsky Kowalewsky NNP 44000 4997 5 has have VBZ 44000 4997 6 done do VBN 44000 4997 7 . . . 44000 4998 1 Thus thus RB 44000 4998 2 he -PRON- PRP 44000 4998 3 states state VBZ 44000 4998 4 that that IN 44000 4998 5 Metschnikoff Metschnikoff NNP 44000 4998 6 had have VBD 44000 4998 7 fed feed VBN 44000 4998 8 Mysis Mysis NNP 44000 4998 9 with with IN 44000 4998 10 carmine carmine NN 44000 4998 11 - - HYPH 44000 4998 12 grains grain NNS 44000 4998 13 , , , 44000 4998 14 and and CC 44000 4998 15 found find VBD 44000 4998 16 tubules tubule NNS 44000 4998 17 at at IN 44000 4998 18 the the DT 44000 4998 19 base base NN 44000 4998 20 of of IN 44000 4998 21 the the DT 44000 4998 22 thoracic thoracic NNP 44000 4998 23 feet foot NNS 44000 4998 24 coloured colour VBD 44000 4998 25 red red JJ 44000 4998 26 with with IN 44000 4998 27 carmine carmine NN 44000 4998 28 . . . 44000 4999 1 He -PRON- PRP 44000 4999 2 himself -PRON- PRP 44000 4999 3 used use VBD 44000 4999 4 an an DT 44000 4999 5 allied ally VBN 44000 4999 6 species specie NNS 44000 4999 7 , , , 44000 4999 8 _ _ NNP 44000 4999 9 Parapodopsis Parapodopsis NNP 44000 4999 10 cornutum cornutum NN 44000 4999 11 _ _ NNP 44000 4999 12 , , , 44000 4999 13 and and CC 44000 4999 14 found find VBD 44000 4999 15 here here RB 44000 4999 16 also also RB 44000 4999 17 that that IN 44000 4999 18 the the DT 44000 4999 19 carmine carmine NN 44000 4999 20 was be VBD 44000 4999 21 taken take VBN 44000 4999 22 up up RP 44000 4999 23 by by IN 44000 4999 24 tubules tubule NNS 44000 4999 25 situated situate VBN 44000 4999 26 in in IN 44000 4999 27 the the DT 44000 4999 28 basal basal NN 44000 4999 29 segments segment NNS 44000 4999 30 of of IN 44000 4999 31 the the DT 44000 4999 32 feet foot NNS 44000 4999 33 . . . 44000 5000 1 In in IN 44000 5000 2 Nebalia Nebalia NNP 44000 5000 3 , , , 44000 5000 4 feeding feed VBG 44000 5000 5 experiments experiment NNS 44000 5000 6 with with IN 44000 5000 7 alizarin alizarin NNP 44000 5000 8 blue blue NNP 44000 5000 9 and and CC 44000 5000 10 carmine carmine NNP 44000 5000 11 stained stain VBD 44000 5000 12 the the DT 44000 5000 13 antennal antennal JJ 44000 5000 14 glands gland NNS 44000 5000 15 , , , 44000 5000 16 and and CC 44000 5000 17 showed show VBD 44000 5000 18 the the DT 44000 5000 19 existence existence NN 44000 5000 20 of of IN 44000 5000 21 glands gland NNS 44000 5000 22 at at IN 44000 5000 23 the the DT 44000 5000 24 base base NN 44000 5000 25 of of IN 44000 5000 26 the the DT 44000 5000 27 eight eight CD 44000 5000 28 thoracic thoracic NNP 44000 5000 29 feet foot NNS 44000 5000 30 . . . 44000 5001 1 These these DT 44000 5001 2 glands gland NNS 44000 5001 3 resemble resemble VBP 44000 5001 4 the the DT 44000 5001 5 foot foot NN 44000 5001 6 - - HYPH 44000 5001 7 glands gland NNS 44000 5001 8 of of IN 44000 5001 9 Mysis Mysis NNP 44000 5001 10 , , , 44000 5001 11 Parapodopsis Parapodopsis NNP 44000 5001 12 , , , 44000 5001 13 and and CC 44000 5001 14 Palæmon Palæmon NNP 44000 5001 15 , , , 44000 5001 16 and and CC 44000 5001 17 lie lie VB 44000 5001 18 in in IN 44000 5001 19 the the DT 44000 5001 20 space space NN 44000 5001 21 through through IN 44000 5001 22 which which WDT 44000 5001 23 the the DT 44000 5001 24 blood blood NN 44000 5001 25 passes pass VBZ 44000 5001 26 from from IN 44000 5001 27 the the DT 44000 5001 28 thoracic thoracic NNP 44000 5001 29 feet foot NNS 44000 5001 30 , , , 44000 5001 31 _ _ NNP 44000 5001 32 i.e. i.e. FW 44000 5001 33 _ _ NNP 44000 5001 34 from from IN 44000 5001 35 the the DT 44000 5001 36 gills gill NNS 44000 5001 37 , , , 44000 5001 38 to to IN 44000 5001 39 the the DT 44000 5001 40 heart heart NN 44000 5001 41 . . . 44000 5002 1 In in IN 44000 5002 2 Squilla Squilla NNP 44000 5002 3 also also RB 44000 5002 4 , , , 44000 5002 5 in in IN 44000 5002 6 addition addition NN 44000 5002 7 to to IN 44000 5002 8 the the DT 44000 5002 9 shell shell NN 44000 5002 10 - - HYPH 44000 5002 11 glands gland NNS 44000 5002 12 , , , 44000 5002 13 special special JJ 44000 5002 14 glands gland NNS 44000 5002 15 were be VBD 44000 5002 16 discovered discover VBN 44000 5002 17 on on IN 44000 5002 18 the the DT 44000 5002 19 branchial branchial JJ 44000 5002 20 feet foot NNS 44000 5002 21 on on IN 44000 5002 22 the the DT 44000 5002 23 path path NN 44000 5002 24 of of IN 44000 5002 25 the the DT 44000 5002 26 blood blood NN 44000 5002 27 to to IN 44000 5002 28 the the DT 44000 5002 29 heart heart NN 44000 5002 30 . . . 44000 5003 1 These these DT 44000 5003 2 glands gland NNS 44000 5003 3 form form VBP 44000 5003 4 continuous continuous JJ 44000 5003 5 masses masse NNS 44000 5003 6 of of IN 44000 5003 7 cells cell NNS 44000 5003 8 which which WDT 44000 5003 9 constitute constitute VBP 44000 5003 10 large large JJ 44000 5003 11 compact compact JJ 44000 5003 12 glands gland NNS 44000 5003 13 at at IN 44000 5003 14 the the DT 44000 5003 15 base base NN 44000 5003 16 of of IN 44000 5003 17 the the DT 44000 5003 18 branchial branchial JJ 44000 5003 19 feet foot NNS 44000 5003 20 . . . 44000 5004 1 Single single JJ 44000 5004 2 cells cell NNS 44000 5004 3 of of IN 44000 5004 4 the the DT 44000 5004 5 same same JJ 44000 5004 6 sort sort NN 44000 5004 7 are be VBP 44000 5004 8 found find VBN 44000 5004 9 along along IN 44000 5004 10 the the DT 44000 5004 11 whole whole JJ 44000 5004 12 course course NN 44000 5004 13 of of IN 44000 5004 14 the the DT 44000 5004 15 branchial branchial JJ 44000 5004 16 venous venous JJ 44000 5004 17 canal canal NN 44000 5004 18 , , , 44000 5004 19 right right RB 44000 5004 20 up up IN 44000 5004 21 to to IN 44000 5004 22 the the DT 44000 5004 23 pericardium pericardium NN 44000 5004 24 . . . 44000 5005 1 These these DT 44000 5005 2 observations observation NNS 44000 5005 3 show show VBP 44000 5005 4 that that IN 44000 5005 5 the the DT 44000 5005 6 Crustacea Crustacea NNP 44000 5005 7 possess possess VBP 44000 5005 8 not not RB 44000 5005 9 only only RB 44000 5005 10 true true JJ 44000 5005 11 excretory excretory JJ 44000 5005 12 organs organ NNS 44000 5005 13 in in IN 44000 5005 14 the the DT 44000 5005 15 shape shape NN 44000 5005 16 of of IN 44000 5005 17 coxal coxal JJ 44000 5005 18 glands gland NNS 44000 5005 19 , , , 44000 5005 20 _ _ NNP 44000 5005 21 i.e. i.e. FW 44000 5005 22 _ _ NNP 44000 5005 23 antennary antennary JJ 44000 5005 24 glands gland NNS 44000 5005 25 , , , 44000 5005 26 shell shell NN 44000 5005 27 - - HYPH 44000 5005 28 glands gland NNS 44000 5005 29 , , , 44000 5005 30 etc etc FW 44000 5005 31 . . FW 44000 5005 32 , , , 44000 5005 33 in in IN 44000 5005 34 the the DT 44000 5005 35 cephalic cephalic JJ 44000 5005 36 region region NN 44000 5005 37 , , , 44000 5005 38 but but CC 44000 5005 39 also also RB 44000 5005 40 a a DT 44000 5005 41 series series NN 44000 5005 42 of of IN 44000 5005 43 segmental segmental JJ 44000 5005 44 glands gland NNS 44000 5005 45 situated situate VBN 44000 5005 46 at at IN 44000 5005 47 the the DT 44000 5005 48 base base NN 44000 5005 49 of of IN 44000 5005 50 the the DT 44000 5005 51 appendages appendage NNS 44000 5005 52 , , , 44000 5005 53 especially especially RB 44000 5005 54 of of IN 44000 5005 55 the the DT 44000 5005 56 respiratory respiratory JJ 44000 5005 57 appendages appendage NNS 44000 5005 58 : : : 44000 5005 59 a a DT 44000 5005 60 system system NN 44000 5005 61 , , , 44000 5005 62 that that DT 44000 5005 63 is be VBZ 44000 5005 64 to to TO 44000 5005 65 say say VB 44000 5005 66 , , , 44000 5005 67 of of IN 44000 5005 68 coxal coxal JJ 44000 5005 69 glands gland NNS 44000 5005 70 which which WDT 44000 5005 71 have have VBP 44000 5005 72 lost lose VBN 44000 5005 73 their -PRON- PRP$ 44000 5005 74 excretory excretory JJ 44000 5005 75 function function NN 44000 5005 76 , , , 44000 5005 77 through through IN 44000 5005 78 having have VBG 44000 5005 79 lost lose VBN 44000 5005 80 their -PRON- PRP$ 44000 5005 81 external external JJ 44000 5005 82 opening opening NN 44000 5005 83 , , , 44000 5005 84 but but CC 44000 5005 85 have have VBP 44000 5005 86 not not RB 44000 5005 87 in in IN 44000 5005 88 consequence consequence NN 44000 5005 89 disappeared disappear VBD 44000 5005 90 , , , 44000 5005 91 but but CC 44000 5005 92 still still RB 44000 5005 93 remain remain VBP 44000 5005 94 _ _ NNP 44000 5005 95 in in IN 44000 5005 96 situ situ NN 44000 5005 97 _ _ NNP 44000 5005 98 , , , 44000 5005 99 and and CC 44000 5005 100 still still RB 44000 5005 101 retain retain VB 44000 5005 102 an an DT 44000 5005 103 important important JJ 44000 5005 104 excretory excretory JJ 44000 5005 105 function function NN 44000 5005 106 , , , 44000 5005 107 having have VBG 44000 5005 108 become become VBN 44000 5005 109 lymphatic lymphatic JJ 44000 5005 110 glands gland NNS 44000 5005 111 containing contain VBG 44000 5005 112 leucocytes leucocyte NNS 44000 5005 113 . . . 44000 5006 1 Such such JJ 44000 5006 2 glands gland NNS 44000 5006 3 are be VBP 44000 5006 4 especially especially RB 44000 5006 5 found find VBN 44000 5006 6 in in IN 44000 5006 7 the the DT 44000 5006 8 branchial branchial JJ 44000 5006 9 appendages appendage NNS 44000 5006 10 , , , 44000 5006 11 and and CC 44000 5006 12 are be VBP 44000 5006 13 called call VBN 44000 5006 14 branchial branchial JJ 44000 5006 15 glands gland NNS 44000 5006 16 by by IN 44000 5006 17 Cuénot Cuénot NNP 44000 5006 18 , , , 44000 5006 19 who who WP 44000 5006 20 describes describe VBZ 44000 5006 21 them -PRON- PRP 44000 5006 22 for for IN 44000 5006 23 all all DT 44000 5006 24 Decapoda Decapoda NNP 44000 5006 25 . . . 44000 5007 1 Further further RB 44000 5007 2 , , , 44000 5007 3 it -PRON- PRP 44000 5007 4 is be VBZ 44000 5007 5 significant significant JJ 44000 5007 6 that that IN 44000 5007 7 the the DT 44000 5007 8 same same JJ 44000 5007 9 method method NN 44000 5007 10 reveals reveal VBZ 44000 5007 11 the the DT 44000 5007 12 { { -LRB- 44000 5007 13 423}existence 423}existence CD 44000 5007 14 in in IN 44000 5007 15 Pantopoda Pantopoda NNP 44000 5007 16 of of IN 44000 5007 17 a a DT 44000 5007 18 double double JJ 44000 5007 19 set set NN 44000 5007 20 of of IN 44000 5007 21 glands gland NNS 44000 5007 22 of of IN 44000 5007 23 similar similar JJ 44000 5007 24 character character NN 44000 5007 25 , , , 44000 5007 26 one one CD 44000 5007 27 set set NN 44000 5007 28 in in IN 44000 5007 29 the the DT 44000 5007 30 basal basal NN 44000 5007 31 segments segment NNS 44000 5007 32 of of IN 44000 5007 33 the the DT 44000 5007 34 appendage appendage NN 44000 5007 35 , , , 44000 5007 36 and and CC 44000 5007 37 the the DT 44000 5007 38 other other JJ 44000 5007 39 in in IN 44000 5007 40 the the DT 44000 5007 41 adjacent adjacent JJ 44000 5007 42 part part NN 44000 5007 43 of of IN 44000 5007 44 the the DT 44000 5007 45 body body NN 44000 5007 46 . . . 44000 5008 1 In in IN 44000 5008 2 scorpions scorpion NNS 44000 5008 3 also also RB 44000 5008 4 , , , 44000 5008 5 Kowalewsky Kowalewsky NNP 44000 5008 6 has have VBZ 44000 5008 7 shown show VBN 44000 5008 8 that that IN 44000 5008 9 the the DT 44000 5008 10 remarkable remarkable JJ 44000 5008 11 lymphatic lymphatic JJ 44000 5008 12 organ organ NN 44000 5008 13 situated situate VBN 44000 5008 14 along along IN 44000 5008 15 the the DT 44000 5008 16 whole whole JJ 44000 5008 17 length length NN 44000 5008 18 of of IN 44000 5008 19 the the DT 44000 5008 20 nerve nerve NN 44000 5008 21 - - HYPH 44000 5008 22 cord cord NN 44000 5008 23 in in IN 44000 5008 24 the the DT 44000 5008 25 abdominal abdominal JJ 44000 5008 26 region region NN 44000 5008 27 takes take VBZ 44000 5008 28 up up RP 44000 5008 29 carmine carmine NN 44000 5008 30 grains grain NNS 44000 5008 31 and and CC 44000 5008 32 bacilli bacilli NNP 44000 5008 33 ; ; : 44000 5008 34 an an DT 44000 5008 35 organ organ NN 44000 5008 36 which which WDT 44000 5008 37 in in IN 44000 5008 38 Androctonus Androctonus NNP 44000 5008 39 does do VBZ 44000 5008 40 not not RB 44000 5008 41 form form VB 44000 5008 42 one one CD 44000 5008 43 continuous continuous JJ 44000 5008 44 gland gland NN 44000 5008 45 , , , 44000 5008 46 but but CC 44000 5008 47 a a DT 44000 5008 48 number number NN 44000 5008 49 of of IN 44000 5008 50 separate separate JJ 44000 5008 51 , , , 44000 5008 52 apparently apparently RB 44000 5008 53 irregularly irregularly RB 44000 5008 54 grouped group VBN 44000 5008 55 , , , 44000 5008 56 glandular glandular JJ 44000 5008 57 bodies body NNS 44000 5008 58 . . . 44000 5009 1 In in IN 44000 5009 2 addition addition NN 44000 5009 3 to to IN 44000 5009 4 this this DT 44000 5009 5 median median JJ 44000 5009 6 lymphatic lymphatic JJ 44000 5009 7 gland gland NN 44000 5009 8 , , , 44000 5009 9 Kowalewsky Kowalewsky NNP 44000 5009 10 has have VBZ 44000 5009 11 discovered discover VBN 44000 5009 12 in in IN 44000 5009 13 the the DT 44000 5009 14 scorpion scorpion NN 44000 5009 15 a a DT 44000 5009 16 pair pair NN 44000 5009 17 of of IN 44000 5009 18 lateral lateral JJ 44000 5009 19 glands gland NNS 44000 5009 20 , , , 44000 5009 21 to to TO 44000 5009 22 which which WDT 44000 5009 23 he -PRON- PRP 44000 5009 24 gives give VBZ 44000 5009 25 the the DT 44000 5009 26 name name NN 44000 5009 27 of of IN 44000 5009 28 lymphoid lymphoid JJ 44000 5009 29 glands gland NNS 44000 5009 30 , , , 44000 5009 31 which which WDT 44000 5009 32 communicate communicate VBP 44000 5009 33 with with IN 44000 5009 34 the the DT 44000 5009 35 thoracic thoracic NNP 44000 5009 36 body body NN 44000 5009 37 - - HYPH 44000 5009 38 cavity cavity NN 44000 5009 39 ( ( -LRB- 44000 5009 40 _ _ NNP 44000 5009 41 i.e. i.e. FW 44000 5009 42 _ _ NNP 44000 5009 43 the the DT 44000 5009 44 pseudocoele pseudocoele NN 44000 5009 45 ) ) -RRB- 44000 5009 46 , , , 44000 5009 47 are be VBP 44000 5009 48 phagocytic phagocytic JJ 44000 5009 49 , , , 44000 5009 50 and and CC 44000 5009 51 , , , 44000 5009 52 according accord VBG 44000 5009 53 to to IN 44000 5009 54 him -PRON- PRP 44000 5009 55 , , , 44000 5009 56 give give VB 44000 5009 57 origin origin NN 44000 5009 58 to to IN 44000 5009 59 leucocytes leucocyte NNS 44000 5009 60 by by IN 44000 5009 61 the the DT 44000 5009 62 proliferation proliferation NN 44000 5009 63 of of IN 44000 5009 64 their -PRON- PRP$ 44000 5009 65 lining lining NN 44000 5009 66 cells cell NNS 44000 5009 67 , , , 44000 5009 68 thus thus RB 44000 5009 69 , , , 44000 5009 70 as as IN 44000 5009 71 he -PRON- PRP 44000 5009 72 remarks remark VBZ 44000 5009 73 , , , 44000 5009 74 reminding remind VBG 44000 5009 75 us -PRON- PRP 44000 5009 76 of of IN 44000 5009 77 the the DT 44000 5009 78 nephridial nephridial JJ 44000 5009 79 capsules capsule NNS 44000 5009 80 of of IN 44000 5009 81 Clepsine Clepsine NNP 44000 5009 82 . . . 44000 5010 1 These these DT 44000 5010 2 glands gland NNS 44000 5010 3 are be VBP 44000 5010 4 so so RB 44000 5010 5 closely closely RB 44000 5010 6 related related JJ 44000 5010 7 in in IN 44000 5010 8 position position NN 44000 5010 9 to to IN 44000 5010 10 the the DT 44000 5010 11 coxal coxal JJ 44000 5010 12 glands gland NNS 44000 5010 13 on on IN 44000 5010 14 each each DT 44000 5010 15 side side NN 44000 5010 16 that that IN 44000 5010 17 he -PRON- PRP 44000 5010 18 has have VBZ 44000 5010 19 often often RB 44000 5010 20 thought think VBN 44000 5010 21 that that IN 44000 5010 22 the the DT 44000 5010 23 lumen luman NNS 44000 5010 24 of of IN 44000 5010 25 the the DT 44000 5010 26 gland gland NN 44000 5010 27 communicated communicate VBN 44000 5010 28 with with IN 44000 5010 29 that that DT 44000 5010 30 of of IN 44000 5010 31 the the DT 44000 5010 32 coxal coxal JJ 44000 5010 33 gland gland NNP 44000 5010 34 ; ; : 44000 5010 35 he -PRON- PRP 44000 5010 36 , , , 44000 5010 37 however however RB 44000 5010 38 , , , 44000 5010 39 has have VBZ 44000 5010 40 persuaded persuade VBN 44000 5010 41 himself -PRON- PRP 44000 5010 42 that that IN 44000 5010 43 there there EX 44000 5010 44 is be VBZ 44000 5010 45 no no DT 44000 5010 46 true true JJ 44000 5010 47 communication communication NN 44000 5010 48 between between IN 44000 5010 49 the the DT 44000 5010 50 two two CD 44000 5010 51 glands gland NNS 44000 5010 52 . . . 44000 5011 1 Neither neither DT 44000 5011 2 of of IN 44000 5011 3 these these DT 44000 5011 4 organs organ NNS 44000 5011 5 appears appear VBZ 44000 5011 6 to to TO 44000 5011 7 be be VB 44000 5011 8 segmental segmental JJ 44000 5011 9 , , , 44000 5011 10 and and CC 44000 5011 11 until until IN 44000 5011 12 we -PRON- PRP 44000 5011 13 know know VBP 44000 5011 14 how how WRB 44000 5011 15 they -PRON- PRP 44000 5011 16 are be VBP 44000 5011 17 developed develop VBN 44000 5011 18 it -PRON- PRP 44000 5011 19 is be VBZ 44000 5011 20 not not RB 44000 5011 21 possible possible JJ 44000 5011 22 to to TO 44000 5011 23 say say VB 44000 5011 24 whether whether IN 44000 5011 25 they -PRON- PRP 44000 5011 26 represent represent VBP 44000 5011 27 fused fuse VBN 44000 5011 28 segmental segmental JJ 44000 5011 29 organs organ NNS 44000 5011 30 or or CC 44000 5011 31 not not RB 44000 5011 32 . . . 44000 5012 1 The the DT 44000 5012 2 evidence evidence NN 44000 5012 3 , , , 44000 5012 4 then then RB 44000 5012 5 , , , 44000 5012 6 is be VBZ 44000 5012 7 very very RB 44000 5012 8 strong strong JJ 44000 5012 9 that that IN 44000 5012 10 in in IN 44000 5012 11 the the DT 44000 5012 12 Crustacea Crustacea NNP 44000 5012 13 and and CC 44000 5012 14 Arachnida Arachnida NNP 44000 5012 15 the the DT 44000 5012 16 original original JJ 44000 5012 17 segmental segmental JJ 44000 5012 18 excretory excretory NN 44000 5012 19 organs organ NNS 44000 5012 20 do do VBP 44000 5012 21 not not RB 44000 5012 22 disappear disappear VB 44000 5012 23 , , , 44000 5012 24 but but CC 44000 5012 25 remain remain VBP 44000 5012 26 as as IN 44000 5012 27 ductless ductless JJ 44000 5012 28 glands gland NNS 44000 5012 29 , , , 44000 5012 30 of of IN 44000 5012 31 the the DT 44000 5012 32 nature nature NN 44000 5012 33 of of IN 44000 5012 34 lymphatic lymphatic JJ 44000 5012 35 glands gland NNS 44000 5012 36 , , , 44000 5012 37 which which WDT 44000 5012 38 supply supply NN 44000 5012 39 leucocytes leucocyte NNS 44000 5012 40 to to IN 44000 5012 41 the the DT 44000 5012 42 system system NN 44000 5012 43 . . . 44000 5013 1 Further further RB 44000 5013 2 , , , 44000 5013 3 the the DT 44000 5013 4 evidence evidence NN 44000 5013 5 shows show VBZ 44000 5013 6 that that IN 44000 5013 7 the the DT 44000 5013 8 nephric nephric JJ 44000 5013 9 organs organ NNS 44000 5013 10 , , , 44000 5013 11 or or CC 44000 5013 12 parts part NNS 44000 5013 13 of of IN 44000 5013 14 the the DT 44000 5013 15 coelom coelom NN 44000 5013 16 in in IN 44000 5013 17 close close JJ 44000 5013 18 connection connection NN 44000 5013 19 with with IN 44000 5013 20 these these DT 44000 5013 21 organs organ NNS 44000 5013 22 , , , 44000 5013 23 may may MD 44000 5013 24 be be VB 44000 5013 25 transformed transform VBN 44000 5013 26 into into IN 44000 5013 27 ductless ductless JJ 44000 5013 28 glands gland NNS 44000 5013 29 , , , 44000 5013 30 which which WDT 44000 5013 31 do do VBP 44000 5013 32 not not RB 44000 5013 33 necessarily necessarily RB 44000 5013 34 contain contain VB 44000 5013 35 free free JJ 44000 5013 36 leucocytes leucocyte NNS 44000 5013 37 as as IN 44000 5013 38 do do VBP 44000 5013 39 lymph lymph NN 44000 5013 40 - - HYPH 44000 5013 41 glands gland NNS 44000 5013 42 , , , 44000 5013 43 but but CC 44000 5013 44 yet yet RB 44000 5013 45 are be VBP 44000 5013 46 of of IN 44000 5013 47 such such JJ 44000 5013 48 great great JJ 44000 5013 49 importance importance NN 44000 5013 50 as as IN 44000 5013 51 excretory excretory JJ 44000 5013 52 organs organ NNS 44000 5013 53 that that IN 44000 5013 54 their -PRON- PRP$ 44000 5013 55 removal removal NN 44000 5013 56 profoundly profoundly RB 44000 5013 57 modifies modify VBZ 44000 5013 58 the the DT 44000 5013 59 condition condition NN 44000 5013 60 of of IN 44000 5013 61 the the DT 44000 5013 62 animal animal NN 44000 5013 63 . . . 44000 5014 1 Such such PDT 44000 5014 2 a a DT 44000 5014 3 gland gland NN 44000 5014 4 is be VBZ 44000 5014 5 the the DT 44000 5014 6 so so RB 44000 5014 7 - - HYPH 44000 5014 8 called call VBN 44000 5014 9 adrenal adrenal JJ 44000 5014 10 or or CC 44000 5014 11 suprarenal suprarenal JJ 44000 5014 12 body body NN 44000 5014 13 , , , 44000 5014 14 disease disease NN 44000 5014 15 of of IN 44000 5014 16 which which WDT 44000 5014 17 is be VBZ 44000 5014 18 a a DT 44000 5014 19 feature feature NN 44000 5014 20 of of IN 44000 5014 21 Addison Addison NNP 44000 5014 22 's 's POS 44000 5014 23 disease disease NN 44000 5014 24 ; ; : 44000 5014 25 a a DT 44000 5014 26 gland gland NN 44000 5014 27 which which WDT 44000 5014 28 forms form VBZ 44000 5014 29 and and CC 44000 5014 30 presumably presumably RB 44000 5014 31 passes pass VBZ 44000 5014 32 into into IN 44000 5014 33 the the DT 44000 5014 34 blood blood NN 44000 5014 35 a a DT 44000 5014 36 substance substance NN 44000 5014 37 of of IN 44000 5014 38 remarkable remarkable JJ 44000 5014 39 power power NN 44000 5014 40 in in IN 44000 5014 41 causing cause VBG 44000 5014 42 contraction contraction NN 44000 5014 43 of of IN 44000 5014 44 blood blood NN 44000 5014 45 - - HYPH 44000 5014 46 vessels vessel NNS 44000 5014 47 , , , 44000 5014 48 a a DT 44000 5014 49 substance substance NN 44000 5014 50 which which WDT 44000 5014 51 has have VBZ 44000 5014 52 lately lately RB 44000 5014 53 been be VBN 44000 5014 54 prepared prepare VBN 44000 5014 55 in in IN 44000 5014 56 crystalline crystalline JJ 44000 5014 57 form form NN 44000 5014 58 by by IN 44000 5014 59 Jokichi Jokichi NNP 44000 5014 60 Takamine Takamine NNP 44000 5014 61 , , , 44000 5014 62 and and CC 44000 5014 63 called call VBD 44000 5014 64 by by IN 44000 5014 65 him -PRON- PRP 44000 5014 66 " " `` 44000 5014 67 adrenalin adrenalin NNP 44000 5014 68 " " '' 44000 5014 69 ; ; : 44000 5014 70 a a DT 44000 5014 71 gland gland NN 44000 5014 72 , , , 44000 5014 73 therefore therefore RB 44000 5014 74 , , , 44000 5014 75 of of IN 44000 5014 76 very very RB 44000 5014 77 distinctly distinctly RB 44000 5014 78 peculiar peculiar JJ 44000 5014 79 properties property NNS 44000 5014 80 , , , 44000 5014 81 which which WDT 44000 5014 82 can can MD 44000 5014 83 not not RB 44000 5014 84 be be VB 44000 5014 85 regarded regard VBN 44000 5014 86 as as IN 44000 5014 87 rudimentary rudimentary JJ 44000 5014 88 , , , 44000 5014 89 but but CC 44000 5014 90 is be VBZ 44000 5014 91 of of IN 44000 5014 92 vital vital JJ 44000 5014 93 importance importance NN 44000 5014 94 for for IN 44000 5014 95 the the DT 44000 5014 96 due due JJ 44000 5014 97 maintenance maintenance NN 44000 5014 98 of of IN 44000 5014 99 the the DT 44000 5014 100 healthy healthy JJ 44000 5014 101 state state NN 44000 5014 102 . . . 44000 5015 1 In in IN 44000 5015 2 the the DT 44000 5015 3 Elasmobranchs Elasmobranchs NNP 44000 5015 4 two two CD 44000 5015 5 separate separate JJ 44000 5015 6 glandular glandular JJ 44000 5015 7 organs organ NNS 44000 5015 8 have have VBP 44000 5015 9 been be VBN 44000 5015 10 { { -LRB- 44000 5015 11 424}called 424}called CD 44000 5015 12 suprarenal suprarenal NN 44000 5015 13 ; ; : 44000 5015 14 a a DT 44000 5015 15 segmental segmental JJ 44000 5015 16 series series NN 44000 5015 17 of of IN 44000 5015 18 paired pair VBN 44000 5015 19 organs organ NNS 44000 5015 20 , , , 44000 5015 21 each each DT 44000 5015 22 of of IN 44000 5015 23 which which WDT 44000 5015 24 possesses possess VBZ 44000 5015 25 a a DT 44000 5015 26 branch branch NN 44000 5015 27 from from IN 44000 5015 28 the the DT 44000 5015 29 aorta aorta NNP 44000 5015 30 and and CC 44000 5015 31 a a DT 44000 5015 32 sympathetic sympathetic JJ 44000 5015 33 ganglion ganglion NN 44000 5015 34 , , , 44000 5015 35 and and CC 44000 5015 36 an an DT 44000 5015 37 unpaired unpaired JJ 44000 5015 38 series series NN 44000 5015 39 in in IN 44000 5015 40 close close JJ 44000 5015 41 connection connection NN 44000 5015 42 with with IN 44000 5015 43 the the DT 44000 5015 44 kidneys kidney NNS 44000 5015 45 , , , 44000 5015 46 to to TO 44000 5015 47 which which WDT 44000 5015 48 Balfour Balfour NNP 44000 5015 49 gave give VBD 44000 5015 50 the the DT 44000 5015 51 name name NN 44000 5015 52 of of IN 44000 5015 53 interrenal interrenal JJ 44000 5015 54 glands gland NNS 44000 5015 55 . . . 44000 5016 1 Of of IN 44000 5016 2 these these DT 44000 5016 3 two two CD 44000 5016 4 sets set NNS 44000 5016 5 of of IN 44000 5016 6 glands gland NNS 44000 5016 7 , , , 44000 5016 8 Swale Swale NNP 44000 5016 9 Vincent Vincent NNP 44000 5016 10 has have VBZ 44000 5016 11 shown show VBN 44000 5016 12 that that IN 44000 5016 13 the the DT 44000 5016 14 extract extract NN 44000 5016 15 of of IN 44000 5016 16 the the DT 44000 5016 17 interrenals interrenal NNS 44000 5016 18 has have VBZ 44000 5016 19 no no DT 44000 5016 20 marked mark VBN 44000 5016 21 physiological physiological JJ 44000 5016 22 effect effect NN 44000 5016 23 , , , 44000 5016 24 in in IN 44000 5016 25 this this DT 44000 5016 26 respect respect NN 44000 5016 27 resembling resemble VBG 44000 5016 28 the the DT 44000 5016 29 extract extract NN 44000 5016 30 of of IN 44000 5016 31 the the DT 44000 5016 32 cortical cortical JJ 44000 5016 33 part part NN 44000 5016 34 of of IN 44000 5016 35 the the DT 44000 5016 36 mammalian mammalian NNP 44000 5016 37 gland gland NNP 44000 5016 38 , , , 44000 5016 39 while while IN 44000 5016 40 the the DT 44000 5016 41 extract extract NN 44000 5016 42 of of IN 44000 5016 43 the the DT 44000 5016 44 paired pair VBN 44000 5016 45 segmental segmental JJ 44000 5016 46 organs organ NNS 44000 5016 47 of of IN 44000 5016 48 the the DT 44000 5016 49 Elasmobranch Elasmobranch NNP 44000 5016 50 produces produce VBZ 44000 5016 51 the the DT 44000 5016 52 same same JJ 44000 5016 53 remarkable remarkable JJ 44000 5016 54 rise rise NN 44000 5016 55 of of IN 44000 5016 56 blood blood NN 44000 5016 57 - - HYPH 44000 5016 58 pressure pressure NN 44000 5016 59 as as IN 44000 5016 60 the the DT 44000 5016 61 extract extract NN 44000 5016 62 of of IN 44000 5016 63 the the DT 44000 5016 64 medullary medullary JJ 44000 5016 65 portion portion NN 44000 5016 66 of of IN 44000 5016 67 the the DT 44000 5016 68 mammalian mammalian NNP 44000 5016 69 gland gland NNP 44000 5016 70 . . . 44000 5017 1 The the DT 44000 5017 2 development development NN 44000 5017 3 also also RB 44000 5017 4 of of IN 44000 5017 5 these these DT 44000 5017 6 two two CD 44000 5017 7 sets set NNS 44000 5017 8 of of IN 44000 5017 9 glands gland NNS 44000 5017 10 is be VBZ 44000 5017 11 asserted assert VBN 44000 5017 12 to to TO 44000 5017 13 be be VB 44000 5017 14 different different JJ 44000 5017 15 . . . 44000 5018 1 Balfour Balfour NNP 44000 5018 2 considered consider VBD 44000 5018 3 that that IN 44000 5018 4 the the DT 44000 5018 5 suprarenals suprarenal NNS 44000 5018 6 were be VBD 44000 5018 7 derived derive VBN 44000 5018 8 from from IN 44000 5018 9 sympathetic sympathetic JJ 44000 5018 10 ganglion ganglion NN 44000 5018 11 - - HYPH 44000 5018 12 cells cell NNS 44000 5018 13 , , , 44000 5018 14 but but CC 44000 5018 15 left leave VBD 44000 5018 16 the the DT 44000 5018 17 origin origin NN 44000 5018 18 of of IN 44000 5018 19 the the DT 44000 5018 20 interrenals interrenal NNS 44000 5018 21 doubtful doubtful JJ 44000 5018 22 . . . 44000 5019 1 Weldon Weldon NNP 44000 5019 2 showed show VBD 44000 5019 3 that that IN 44000 5019 4 the the DT 44000 5019 5 cortical cortical JJ 44000 5019 6 part part NN 44000 5019 7 of of IN 44000 5019 8 the the DT 44000 5019 9 suprarenals suprarenal NNS 44000 5019 10 in in IN 44000 5019 11 the the DT 44000 5019 12 lizard lizard NN 44000 5019 13 was be VBD 44000 5019 14 derived derive VBN 44000 5019 15 from from IN 44000 5019 16 the the DT 44000 5019 17 wall wall NN 44000 5019 18 of of IN 44000 5019 19 the the DT 44000 5019 20 glomerulus glomerulus NN 44000 5019 21 of of IN 44000 5019 22 a a DT 44000 5019 23 number number NN 44000 5019 24 of of IN 44000 5019 25 mesonephric mesonephric JJ 44000 5019 26 tubules tubule NNS 44000 5019 27 . . . 44000 5020 1 In in IN 44000 5020 2 Pristiurus Pristiurus NNP 44000 5020 3 , , , 44000 5020 4 he -PRON- PRP 44000 5020 5 stated state VBD 44000 5020 6 that that IN 44000 5020 7 the the DT 44000 5020 8 mesoblastic mesoblastic JJ 44000 5020 9 rudiment rudiment NN 44000 5020 10 described describe VBN 44000 5020 11 by by IN 44000 5020 12 Balfour Balfour NNP 44000 5020 13 as as IN 44000 5020 14 giving give VBG 44000 5020 15 origin origin NN 44000 5020 16 to to IN 44000 5020 17 the the DT 44000 5020 18 interrenals interrenal NNS 44000 5020 19 is be VBZ 44000 5020 20 derived derive VBN 44000 5020 21 from from IN 44000 5020 22 a a DT 44000 5020 23 diverticulum diverticulum NN 44000 5020 24 of of IN 44000 5020 25 each each DT 44000 5020 26 segmental segmental JJ 44000 5020 27 tubule tubule NN 44000 5020 28 , , , 44000 5020 29 close close RB 44000 5020 30 to to IN 44000 5020 31 the the DT 44000 5020 32 narrowing narrowing NN 44000 5020 33 of of IN 44000 5020 34 its -PRON- PRP$ 44000 5020 35 funnel funnel NN 44000 5020 36 - - HYPH 44000 5020 37 shaped shape VBN 44000 5020 38 opening opening NN 44000 5020 39 into into IN 44000 5020 40 the the DT 44000 5020 41 body body NN 44000 5020 42 - - HYPH 44000 5020 43 cavity cavity NN 44000 5020 44 . . . 44000 5021 1 With with IN 44000 5021 2 respect respect NN 44000 5021 3 to to IN 44000 5021 4 the the DT 44000 5021 5 paired pair VBN 44000 5021 6 suprarenals suprarenal NNS 44000 5021 7 he -PRON- PRP 44000 5021 8 was be VBD 44000 5021 9 unable unable JJ 44000 5021 10 to to TO 44000 5021 11 speak speak VB 44000 5021 12 positively positively RB 44000 5021 13 , , , 44000 5021 14 but but CC 44000 5021 15 doubted doubt VBD 44000 5021 16 whether whether IN 44000 5021 17 they -PRON- PRP 44000 5021 18 were be VBD 44000 5021 19 derived derive VBN 44000 5021 20 entirely entirely RB 44000 5021 21 from from IN 44000 5021 22 sympathetic sympathetic JJ 44000 5021 23 ganglia ganglia NN 44000 5021 24 . . . 44000 5022 1 Weldon Weldon NNP 44000 5022 2 sums sum VBZ 44000 5022 3 up up RP 44000 5022 4 the the DT 44000 5022 5 results result NNS 44000 5022 6 of of IN 44000 5022 7 his -PRON- PRP$ 44000 5022 8 observations observation NNS 44000 5022 9 by by IN 44000 5022 10 saying say VBG 44000 5022 11 : : : 44000 5022 12 " " `` 44000 5022 13 That that IN 44000 5022 14 all all DT 44000 5022 15 vertebrates vertebrate NNS 44000 5022 16 except except IN 44000 5022 17 Amphioxus Amphioxus NNP 44000 5022 18 have have VBP 44000 5022 19 a a DT 44000 5022 20 portion portion NN 44000 5022 21 of of IN 44000 5022 22 the the DT 44000 5022 23 kidney kidney NN 44000 5022 24 modified modify VBN 44000 5022 25 for for IN 44000 5022 26 some some DT 44000 5022 27 unknown unknown JJ 44000 5022 28 purpose purpose NN 44000 5022 29 not not RB 44000 5022 30 connected connect VBN 44000 5022 31 with with IN 44000 5022 32 excretion excretion NN 44000 5022 33 ; ; : 44000 5022 34 that that IN 44000 5022 35 in in IN 44000 5022 36 Cyclostomes Cyclostomes NNP 44000 5022 37 the the DT 44000 5022 38 pronephros pronephro NNS 44000 5022 39 alone alone RB 44000 5022 40 is be VBZ 44000 5022 41 so so RB 44000 5022 42 modified modified JJ 44000 5022 43 , , , 44000 5022 44 in in IN 44000 5022 45 Teleostei Teleostei NNP 44000 5022 46 the the DT 44000 5022 47 pro- pro- NN 44000 5022 48 and and CC 44000 5022 49 part part NN 44000 5022 50 of of IN 44000 5022 51 the the DT 44000 5022 52 meso meso NN 44000 5022 53 - - HYPH 44000 5022 54 nephros nephro NNS 44000 5022 55 ; ; : 44000 5022 56 while while IN 44000 5022 57 in in IN 44000 5022 58 the the DT 44000 5022 59 Elasmobranchs Elasmobranchs NNP 44000 5022 60 and and CC 44000 5022 61 the the DT 44000 5022 62 higher high JJR 44000 5022 63 vertebrates vertebrate VBZ 44000 5022 64 the the DT 44000 5022 65 mesonephros mesonephro NNS 44000 5022 66 alone alone RB 44000 5022 67 gives give VBZ 44000 5022 68 rise rise VB 44000 5022 69 to to IN 44000 5022 70 this this DT 44000 5022 71 organ organ NN 44000 5022 72 , , , 44000 5022 73 which which WDT 44000 5022 74 has have VBZ 44000 5022 75 also also RB 44000 5022 76 in in IN 44000 5022 77 these these DT 44000 5022 78 forms form NNS 44000 5022 79 acquired acquire VBD 44000 5022 80 a a DT 44000 5022 81 secondary secondary JJ 44000 5022 82 connection connection NN 44000 5022 83 with with IN 44000 5022 84 certain certain JJ 44000 5022 85 of of IN 44000 5022 86 the the DT 44000 5022 87 sympathetic sympathetic JJ 44000 5022 88 ganglia ganglia NN 44000 5022 89 . . . 44000 5022 90 " " '' 44000 5023 1 Since since IN 44000 5023 2 Weldon Weldon NNP 44000 5023 3 's 's POS 44000 5023 4 paper paper NN 44000 5023 5 , , , 44000 5023 6 a a DT 44000 5023 7 large large JJ 44000 5023 8 amount amount NN 44000 5023 9 of of IN 44000 5023 10 literature literature NN 44000 5023 11 on on IN 44000 5023 12 the the DT 44000 5023 13 origin origin NN 44000 5023 14 of of IN 44000 5023 15 the the DT 44000 5023 16 adrenals adrenal NNS 44000 5023 17 has have VBZ 44000 5023 18 appeared appear VBN 44000 5023 19 , , , 44000 5023 20 a a DT 44000 5023 21 summary summary NN 44000 5023 22 of of IN 44000 5023 23 which which WDT 44000 5023 24 , , , 44000 5023 25 up up IN 44000 5023 26 to to IN 44000 5023 27 1891 1891 CD 44000 5023 28 , , , 44000 5023 29 is be VBZ 44000 5023 30 given give VBN 44000 5023 31 by by IN 44000 5023 32 Hans Hans NNP 44000 5023 33 Rabl Rabl NNP 44000 5023 34 in in IN 44000 5023 35 his -PRON- PRP$ 44000 5023 36 paper paper NN 44000 5023 37 , , , 44000 5023 38 and and CC 44000 5023 39 a a DT 44000 5023 40 further further JJ 44000 5023 41 summary summary NN 44000 5023 42 by by IN 44000 5023 43 Aichel Aichel NNP 44000 5023 44 in in IN 44000 5023 45 his -PRON- PRP$ 44000 5023 46 paper paper NN 44000 5023 47 published publish VBN 44000 5023 48 in in IN 44000 5023 49 1900 1900 CD 44000 5023 50 . . . 44000 5024 1 The the DT 44000 5024 2 result result NN 44000 5024 3 of of IN 44000 5024 4 the the DT 44000 5024 5 investigations investigation NNS 44000 5024 6 up up IN 44000 5024 7 to to IN 44000 5024 8 this this DT 44000 5024 9 latter latter JJ 44000 5024 10 paper paper NN 44000 5024 11 may may MD 44000 5024 12 be be VB 44000 5024 13 summed sum VBN 44000 5024 14 up up RP 44000 5024 15 by by IN 44000 5024 16 saying say VBG 44000 5024 17 that that IN 44000 5024 18 the the DT 44000 5024 19 adrenals adrenal NNS 44000 5024 20 , , , 44000 5024 21 using use VBG 44000 5024 22 this this DT 44000 5024 23 term term NN 44000 5024 24 to to TO 44000 5024 25 include include VB 44000 5024 26 all all PDT 44000 5024 27 these these DT 44000 5024 28 organs organ NNS 44000 5024 29 of of IN 44000 5024 30 whatever whatever WDT 44000 5024 31 kind kind NN 44000 5024 32 , , , 44000 5024 33 are be VBP 44000 5024 34 in in IN 44000 5024 35 all all DT 44000 5024 36 cases case NNS 44000 5024 37 , , , 44000 5024 38 partly partly RB 44000 5024 39 at at IN 44000 5024 40 all all DT 44000 5024 41 events event NNS 44000 5024 42 , , , 44000 5024 43 derived derive VBN 44000 5024 44 from from IN 44000 5024 45 some some DT 44000 5024 46 part part NN 44000 5024 47 of of IN 44000 5024 48 the the DT 44000 5024 49 walls wall NNS 44000 5024 50 of of IN 44000 5024 51 either either CC 44000 5024 52 the the DT 44000 5024 53 mesonephric mesonephric NN 44000 5024 54 or or CC 44000 5024 55 pronephric pronephric NN 44000 5024 56 excretory excretory JJ 44000 5024 57 organs organ NNS 44000 5024 58 , , , 44000 5024 59 but but CC 44000 5024 60 that that IN 44000 5024 61 in in IN 44000 5024 62 addition addition NN 44000 5024 63 a a DT 44000 5024 64 separate separate JJ 44000 5024 65 origin origin NN 44000 5024 66 from from IN 44000 5024 67 the the DT 44000 5024 68 sympathetic sympathetic JJ 44000 5024 69 nervous nervous JJ 44000 5024 70 system system NN 44000 5024 71 must must MD 44000 5024 72 { { -LRB- 44000 5024 73 425}be 425}be CD 44000 5024 74 ascribed ascribe VBN 44000 5024 75 to to IN 44000 5024 76 the the DT 44000 5024 77 medullary medullary JJ 44000 5024 78 part part NN 44000 5024 79 of of IN 44000 5024 80 the the DT 44000 5024 81 organ organ NN 44000 5024 82 and and CC 44000 5024 83 to to IN 44000 5024 84 the the DT 44000 5024 85 separate separate JJ 44000 5024 86 paired pair VBN 44000 5024 87 organs organ NNS 44000 5024 88 in in IN 44000 5024 89 the the DT 44000 5024 90 Elasmobranchs Elasmobranchs NNP 44000 5024 91 , , , 44000 5024 92 which which WDT 44000 5024 93 are be VBP 44000 5024 94 equivalent equivalent JJ 44000 5024 95 to to IN 44000 5024 96 the the DT 44000 5024 97 medullary medullary JJ 44000 5024 98 part part NN 44000 5024 99 in in IN 44000 5024 100 other other JJ 44000 5024 101 cases case NNS 44000 5024 102 . . . 44000 5025 1 The the DT 44000 5025 2 evidence evidence NN 44000 5025 3 , , , 44000 5025 4 then then RB 44000 5025 5 , , , 44000 5025 6 of of IN 44000 5025 7 the the DT 44000 5025 8 transformation transformation NN 44000 5025 9 of of IN 44000 5025 10 the the DT 44000 5025 11 known known JJ 44000 5025 12 vertebrate vertebrate NN 44000 5025 13 excretory excretory NN 44000 5025 14 organs organ NNS 44000 5025 15 -- -- : 44000 5025 16 the the DT 44000 5025 17 pronephros pronephro NNS 44000 5025 18 and and CC 44000 5025 19 the the DT 44000 5025 20 mesonephros mesonephro NNS 44000 5025 21 -- -- : 44000 5025 22 leads lead VBZ 44000 5025 23 to to IN 44000 5025 24 the the DT 44000 5025 25 conclusion conclusion NN 44000 5025 26 that that IN 44000 5025 27 in in IN 44000 5025 28 our -PRON- PRP$ 44000 5025 29 search search NN 44000 5025 30 for for IN 44000 5025 31 the the DT 44000 5025 32 missing miss VBG 44000 5025 33 coxal coxal VBN 44000 5025 34 glands gland NNS 44000 5025 35 of of IN 44000 5025 36 the the DT 44000 5025 37 meso- meso- JJ 44000 5025 38 and and CC 44000 5025 39 pro pro JJ 44000 5025 40 - - JJ 44000 5025 41 somatic somatic JJ 44000 5025 42 regions region NNS 44000 5025 43 , , , 44000 5025 44 we -PRON- PRP 44000 5025 45 must must MD 44000 5025 46 look look VB 44000 5025 47 for for IN 44000 5025 48 either either DT 44000 5025 49 lymphatic lymphatic JJ 44000 5025 50 glands gland NNS 44000 5025 51 , , , 44000 5025 52 or or CC 44000 5025 53 ductless ductless JJ 44000 5025 54 glands gland NNS 44000 5025 55 of of IN 44000 5025 56 distinct distinct JJ 44000 5025 57 importance importance NN 44000 5025 58 to to IN 44000 5025 59 the the DT 44000 5025 60 body body NN 44000 5025 61 . . . 44000 5026 1 I -PRON- PRP 44000 5026 2 have have VBP 44000 5026 3 already already RB 44000 5026 4 considered consider VBN 44000 5026 5 the the DT 44000 5026 6 question question NN 44000 5026 7 in in IN 44000 5026 8 the the DT 44000 5026 9 prosomatic prosomatic JJ 44000 5026 10 region region NN 44000 5026 11 , , , 44000 5026 12 and and CC 44000 5026 13 have have VBP 44000 5026 14 given give VBN 44000 5026 15 my -PRON- PRP$ 44000 5026 16 reasons reason NNS 44000 5026 17 why why WRB 44000 5026 18 the the DT 44000 5026 19 pituitary pituitary JJ 44000 5026 20 gland gland NN 44000 5026 21 must must MD 44000 5026 22 be be VB 44000 5026 23 looked look VBN 44000 5026 24 upon upon IN 44000 5026 25 as as IN 44000 5026 26 the the DT 44000 5026 27 descendant descendant NN 44000 5026 28 of of IN 44000 5026 29 the the DT 44000 5026 30 arthropod arthropod NNP 44000 5026 31 coxal coxal NNP 44000 5026 32 gland gland NNP 44000 5026 33 . . . 44000 5027 1 In in IN 44000 5027 2 this this DT 44000 5027 3 case case NN 44000 5027 4 also also RB 44000 5027 5 the the DT 44000 5027 6 resulting result VBG 44000 5027 7 ductless ductless JJ 44000 5027 8 gland gland NNP 44000 5027 9 is be VBZ 44000 5027 10 still still RB 44000 5027 11 of of IN 44000 5027 12 functional functional JJ 44000 5027 13 importance importance NN 44000 5027 14 , , , 44000 5027 15 for for IN 44000 5027 16 disease disease NN 44000 5027 17 of of IN 44000 5027 18 it -PRON- PRP 44000 5027 19 is be VBZ 44000 5027 20 associated associate VBN 44000 5027 21 with with IN 44000 5027 22 acromegaly acromegaly NNP 44000 5027 23 . . . 44000 5028 1 If if IN 44000 5028 2 , , , 44000 5028 3 as as IN 44000 5028 4 is be VBZ 44000 5028 5 possible possible JJ 44000 5028 6 , , , 44000 5028 7 it -PRON- PRP 44000 5028 8 is be VBZ 44000 5028 9 homologous homologous JJ 44000 5028 10 with with IN 44000 5028 11 the the DT 44000 5028 12 Ascidian ascidian JJ 44000 5028 13 hypophysial hypophysial JJ 44000 5028 14 gland gland NN 44000 5028 15 , , , 44000 5028 16 then then RB 44000 5028 17 it -PRON- PRP 44000 5028 18 is be VBZ 44000 5028 19 confirmatory confirmatory JJ 44000 5028 20 evidence evidence NN 44000 5028 21 that that IN 44000 5028 22 this this DT 44000 5028 23 latter latter NN 44000 5028 24 is be VBZ 44000 5028 25 said say VBN 44000 5028 26 by by IN 44000 5028 27 Julin Julin NNP 44000 5028 28 to to TO 44000 5028 29 be be VB 44000 5028 30 an an DT 44000 5028 31 altered altered JJ 44000 5028 32 nephridial nephridial JJ 44000 5028 33 organ organ NN 44000 5028 34 . . . 44000 5029 1 Finally finally RB 44000 5029 2 , , , 44000 5029 3 I -PRON- PRP 44000 5029 4 come come VBP 44000 5029 5 to to IN 44000 5029 6 the the DT 44000 5029 7 mesosomatic mesosomatic JJ 44000 5029 8 or or CC 44000 5029 9 branchial branchial JJ 44000 5029 10 region region NN 44000 5029 11 ; ; : 44000 5029 12 and and CC 44000 5029 13 here here RB 44000 5029 14 , , , 44000 5029 15 strikingly strikingly RB 44000 5029 16 enough enough RB 44000 5029 17 , , , 44000 5029 18 we -PRON- PRP 44000 5029 19 find find VBP 44000 5029 20 a a DT 44000 5029 21 perfectly perfectly RB 44000 5029 22 segmental segmental JJ 44000 5029 23 glandular glandular JJ 44000 5029 24 organ organ NN 44000 5029 25 of of IN 44000 5029 26 mysterious mysterious JJ 44000 5029 27 origin origin NN 44000 5029 28 -- -- : 44000 5029 29 the the DT 44000 5029 30 thymus thymus NNP 44000 5029 31 gland gland NNP 44000 5029 32 -- -- : 44000 5029 33 segmental segmental JJ 44000 5029 34 with with IN 44000 5029 35 the the DT 44000 5029 36 branchiæ branchiæ NN 44000 5029 37 , , , 44000 5029 38 not not RB 44000 5029 39 necessarily necessarily RB 44000 5029 40 with with IN 44000 5029 41 the the DT 44000 5029 42 myotomes myotome NNS 44000 5029 43 , , , 44000 5029 44 belonging belong VBG 44000 5029 45 , , , 44000 5029 46 therefore therefore RB 44000 5029 47 , , , 44000 5029 48 to to IN 44000 5029 49 the the DT 44000 5029 50 appendicular appendicular JJ 44000 5029 51 system system NN 44000 5029 52 ; ; : 44000 5029 53 and and CC 44000 5029 54 since since IN 44000 5029 55 the the DT 44000 5029 56 branchiæ branchiæ NNP 44000 5029 57 represent represent NN 44000 5029 58 , , , 44000 5029 59 according accord VBG 44000 5029 60 to to IN 44000 5029 61 my -PRON- PRP$ 44000 5029 62 theory theory NN 44000 5029 63 , , , 44000 5029 64 the the DT 44000 5029 65 basal basal NN 44000 5029 66 part part NN 44000 5029 67 of of IN 44000 5029 68 the the DT 44000 5029 69 appendage appendage NN 44000 5029 70 , , , 44000 5029 71 such such JJ 44000 5029 72 segmental segmental JJ 44000 5029 73 glands gland NNS 44000 5029 74 would would MD 44000 5029 75 be be VB 44000 5029 76 in in IN 44000 5029 77 the the DT 44000 5029 78 position position NN 44000 5029 79 of of IN 44000 5029 80 coxal coxal JJ 44000 5029 81 glands gland NNS 44000 5029 82 . . . 44000 5030 1 Here here RB 44000 5030 2 , , , 44000 5030 3 then then RB 44000 5030 4 , , , 44000 5030 5 in in IN 44000 5030 6 the the DT 44000 5030 7 thymus thymus NN 44000 5030 8 may may MD 44000 5030 9 be be VB 44000 5030 10 the the DT 44000 5030 11 missing missing JJ 44000 5030 12 mesosomatic mesosomatic JJ 44000 5030 13 coxal coxal VBN 44000 5030 14 glands gland NNS 44000 5030 15 . . . 44000 5031 1 What what WP 44000 5031 2 , , , 44000 5031 3 then then RB 44000 5031 4 , , , 44000 5031 5 is be VBZ 44000 5031 6 the the DT 44000 5031 7 thymus thymus NN 44000 5031 8 ? ? . 44000 5032 1 The the DT 44000 5032 2 answer answer NN 44000 5032 3 to to IN 44000 5032 4 this this DT 44000 5032 5 question question NN 44000 5032 6 has have VBZ 44000 5032 7 been be VBN 44000 5032 8 given give VBN 44000 5032 9 recently recently RB 44000 5032 10 by by IN 44000 5032 11 Beard Beard NNP 44000 5032 12 , , , 44000 5032 13 who who WP 44000 5032 14 strongly strongly RB 44000 5032 15 confirms confirm VBZ 44000 5032 16 Kölliker Kölliker NNP 44000 5032 17 's 's POS 44000 5032 18 original original JJ 44000 5032 19 view view NN 44000 5032 20 that that IN 44000 5032 21 the the DT 44000 5032 22 thymus thymus NN 44000 5032 23 is be VBZ 44000 5032 24 a a DT 44000 5032 25 gland gland NN 44000 5032 26 for for IN 44000 5032 27 the the DT 44000 5032 28 manufacture manufacture NN 44000 5032 29 of of IN 44000 5032 30 leucocytes leucocyte NNS 44000 5032 31 , , , 44000 5032 32 and and CC 44000 5032 33 that that IN 44000 5032 34 such such JJ 44000 5032 35 leucocytes leucocyte NNS 44000 5032 36 are be VBP 44000 5032 37 directly directly RB 44000 5032 38 derived derive VBN 44000 5032 39 from from IN 44000 5032 40 the the DT 44000 5032 41 epithelial epithelial JJ 44000 5032 42 cells cell NNS 44000 5032 43 of of IN 44000 5032 44 the the DT 44000 5032 45 thymus thymus NN 44000 5032 46 . . . 44000 5033 1 Kölliker Kölliker NNP 44000 5033 2 also also RB 44000 5033 3 further further RB 44000 5033 4 pointed point VBD 44000 5033 5 out out RP 44000 5033 6 that that IN 44000 5033 7 the the DT 44000 5033 8 blood blood NN 44000 5033 9 of of IN 44000 5033 10 the the DT 44000 5033 11 embryo embryo NN 44000 5033 12 is be VBZ 44000 5033 13 for for IN 44000 5033 14 a a DT 44000 5033 15 certain certain JJ 44000 5033 16 period period NN 44000 5033 17 destitute destitute NN 44000 5033 18 of of IN 44000 5033 19 leucocytes leucocyte NNS 44000 5033 20 . . . 44000 5034 1 Beard Beard NNP 44000 5034 2 confirms confirm VBZ 44000 5034 3 this this DT 44000 5034 4 last last JJ 44000 5034 5 statement statement NN 44000 5034 6 , , , 44000 5034 7 and and CC 44000 5034 8 says say VBZ 44000 5034 9 that that IN 44000 5034 10 up up IN 44000 5034 11 to to IN 44000 5034 12 a a DT 44000 5034 13 certain certain JJ 44000 5034 14 stage stage NN 44000 5034 15 ( ( -LRB- 44000 5034 16 varying vary VBG 44000 5034 17 from from IN 44000 5034 18 10 10 CD 44000 5034 19 to to TO 44000 5034 20 16 16 CD 44000 5034 21 mm mm NNS 44000 5034 22 . . . 44000 5035 1 in in IN 44000 5035 2 length length NN 44000 5035 3 of of IN 44000 5035 4 the the DT 44000 5035 5 embryo embryo NN 44000 5035 6 ) ) -RRB- 44000 5035 7 the the DT 44000 5035 8 embryos embryo NNS 44000 5035 9 of of IN 44000 5035 10 _ _ NNP 44000 5035 11 Raja Raja NNP 44000 5035 12 batis batis NN 44000 5035 13 _ _ NNP 44000 5035 14 have have VBP 44000 5035 15 no no DT 44000 5035 16 leucocytes leucocyte NNS 44000 5035 17 in in IN 44000 5035 18 the the DT 44000 5035 19 blood blood NN 44000 5035 20 or or CC 44000 5035 21 elsewhere elsewhere RB 44000 5035 22 . . . 44000 5036 1 Up up IN 44000 5036 2 to to IN 44000 5036 3 this this DT 44000 5036 4 period period NN 44000 5036 5 the the DT 44000 5036 6 thymus thymus NN 44000 5036 7 - - HYPH 44000 5036 8 placode placode NN 44000 5036 9 is be VBZ 44000 5036 10 well well RB 44000 5036 11 formed form VBN 44000 5036 12 , , , 44000 5036 13 and and CC 44000 5036 14 the the DT 44000 5036 15 first first JJ 44000 5036 16 leucocytes leucocyte NNS 44000 5036 17 can can MD 44000 5036 18 be be VB 44000 5036 19 seen see VBN 44000 5036 20 to to TO 44000 5036 21 be be VB 44000 5036 22 formed form VBN 44000 5036 23 in in IN 44000 5036 24 it -PRON- PRP 44000 5036 25 from from IN 44000 5036 26 its -PRON- PRP$ 44000 5036 27 epithelial epithelial JJ 44000 5036 28 cells cell NNS 44000 5036 29 ; ; : 44000 5036 30 then then RB 44000 5036 31 such such JJ 44000 5036 32 formation formation NN 44000 5036 33 takes take VBZ 44000 5036 34 place place NN 44000 5036 35 with with IN 44000 5036 36 great great JJ 44000 5036 37 rapidity rapidity NN 44000 5036 38 , , , 44000 5036 39 and and CC 44000 5036 40 soon soon RB 44000 5036 41 an an DT 44000 5036 42 enormous enormous JJ 44000 5036 43 discharge discharge NN 44000 5036 44 of of IN 44000 5036 45 leucocytes leucocyte NNS 44000 5036 46 occurs occur VBZ 44000 5036 47 from from IN 44000 5036 48 the the DT 44000 5036 49 thymus thymus NN 44000 5036 50 into into IN 44000 5036 51 the the DT 44000 5036 52 tissue tissue NN 44000 5036 53 - - HYPH 44000 5036 54 spaces space NNS 44000 5036 55 and and CC 44000 5036 56 blood blood NN 44000 5036 57 . . . 44000 5037 1 He -PRON- PRP 44000 5037 2 therefore therefore RB 44000 5037 3 concludes conclude VBZ 44000 5037 4 that that IN 44000 5037 5 all all DT 44000 5037 6 lymphoid lymphoid JJ 44000 5037 7 tissues tissue NNS 44000 5037 8 in in IN 44000 5037 9 the the DT 44000 5037 10 body body NN 44000 5037 11 arise arise VB 44000 5037 12 originally originally RB 44000 5037 13 from from IN 44000 5037 14 the the DT 44000 5037 15 thymus thymus NNP 44000 5037 16 gland gland NNP 44000 5037 17 , , , 44000 5037 18 _ _ NNP 44000 5037 19 i.e. i.e. FW 44000 5037 20 _ _ NNP 44000 5037 21 from from IN 44000 5037 22 leucocytes leucocyte NNS 44000 5037 23 discharged discharge VBN 44000 5037 24 from from IN 44000 5037 25 the the DT 44000 5037 26 thymus thymus NN 44000 5037 27 . . . 44000 5038 1 { { -LRB- 44000 5038 2 426}The 426}the CD 44000 5038 3 segmental segmental JJ 44000 5038 4 branchial branchial JJ 44000 5038 5 glands gland NNS 44000 5038 6 , , , 44000 5038 7 known know VBN 44000 5038 8 by by IN 44000 5038 9 the the DT 44000 5038 10 name name NN 44000 5038 11 of of IN 44000 5038 12 thymus thymus NNP 44000 5038 13 , , , 44000 5038 14 are be VBP 44000 5038 15 , , , 44000 5038 16 according accord VBG 44000 5038 17 to to IN 44000 5038 18 this this DT 44000 5038 19 view view NN 44000 5038 20 , , , 44000 5038 21 the the DT 44000 5038 22 original original JJ 44000 5038 23 lymphatic lymphatic JJ 44000 5038 24 glands gland NNS 44000 5038 25 of of IN 44000 5038 26 the the DT 44000 5038 27 vertebrate vertebrate NN 44000 5038 28 ; ; : 44000 5038 29 and and CC 44000 5038 30 it -PRON- PRP 44000 5038 31 is be VBZ 44000 5038 32 to to TO 44000 5038 33 be be VB 44000 5038 34 noted note VBN 44000 5038 35 that that IN 44000 5038 36 , , , 44000 5038 37 in in IN 44000 5038 38 fishes fish NNS 44000 5038 39 and and CC 44000 5038 40 in in IN 44000 5038 41 Amphibia Amphibia NNP 44000 5038 42 , , , 44000 5038 43 lymphatic lymphatic JJ 44000 5038 44 glands gland NNS 44000 5038 45 , , , 44000 5038 46 such such JJ 44000 5038 47 as as IN 44000 5038 48 we -PRON- PRP 44000 5038 49 know know VBP 44000 5038 50 them -PRON- PRP 44000 5038 51 in in IN 44000 5038 52 the the DT 44000 5038 53 higher high JJR 44000 5038 54 mammals mammal NNS 44000 5038 55 , , , 44000 5038 56 do do VB 44000 5038 57 not not RB 44000 5038 58 exist exist VB 44000 5038 59 ; ; : 44000 5038 60 they -PRON- PRP 44000 5038 61 are be VBP 44000 5038 62 characteristic characteristic JJ 44000 5038 63 of of IN 44000 5038 64 the the DT 44000 5038 65 higher high JJR 44000 5038 66 stages stage NNS 44000 5038 67 of of IN 44000 5038 68 vertebrate vertebrate NN 44000 5038 69 evolution evolution NN 44000 5038 70 . . . 44000 5039 1 In in IN 44000 5039 2 the the DT 44000 5039 3 lower low JJR 44000 5039 4 vertebrates vertebrate NNS 44000 5039 5 , , , 44000 5039 6 the the DT 44000 5039 7 only only JJ 44000 5039 8 glandular glandular JJ 44000 5039 9 masses masse NNS 44000 5039 10 apart apart RB 44000 5039 11 from from IN 44000 5039 12 the the DT 44000 5039 13 cell cell NN 44000 5039 14 - - HYPH 44000 5039 15 lining lining NN 44000 5039 16 of of IN 44000 5039 17 the the DT 44000 5039 18 body body NN 44000 5039 19 - - HYPH 44000 5039 20 cavity cavity NN 44000 5039 21 itself -PRON- PRP 44000 5039 22 , , , 44000 5039 23 which which WDT 44000 5039 24 give give VBP 44000 5039 25 rise rise NN 44000 5039 26 to to IN 44000 5039 27 leucocyte leucocyte RB 44000 5039 28 - - HYPH 44000 5039 29 forming form VBG 44000 5039 30 tissue tissue NN 44000 5039 31 , , , 44000 5039 32 are be VBP 44000 5039 33 these these DT 44000 5039 34 segmental segmental JJ 44000 5039 35 branchial branchial JJ 44000 5039 36 glands gland NNS 44000 5039 37 , , , 44000 5039 38 or or CC 44000 5039 39 possibly possibly RB 44000 5039 40 also also RB 44000 5039 41 the the DT 44000 5039 42 modified modify VBN 44000 5039 43 post post JJ 44000 5039 44 - - JJ 44000 5039 45 branchial branchial JJ 44000 5039 46 segmental segmental JJ 44000 5039 47 glands gland NNS 44000 5039 48 , , , 44000 5039 49 known know VBN 44000 5039 50 as as IN 44000 5039 51 the the DT 44000 5039 52 head head NN 44000 5039 53 - - HYPH 44000 5039 54 kidney kidney NN 44000 5039 55 in in IN 44000 5039 56 Teleostea Teleostea NNP 44000 5039 57 , , , 44000 5039 58 etc etc FW 44000 5039 59 . . . 44000 5040 1 The the DT 44000 5040 2 importance importance NN 44000 5040 3 ascribed ascribe VBN 44000 5040 4 by by IN 44000 5040 5 Beard Beard NNP 44000 5040 6 to to IN 44000 5040 7 the the DT 44000 5040 8 thymus thymus NN 44000 5040 9 in in IN 44000 5040 10 the the DT 44000 5040 11 formation formation NN 44000 5040 12 of of IN 44000 5040 13 leucocytes leucocyte NNS 44000 5040 14 in in IN 44000 5040 15 the the DT 44000 5040 16 lowest low JJS 44000 5040 17 vertebrates vertebrate NNS 44000 5040 18 would would MD 44000 5040 19 be be VB 44000 5040 20 considerably considerably RB 44000 5040 21 reduced reduce VBN 44000 5040 22 in in IN 44000 5040 23 value value NN 44000 5040 24 if if IN 44000 5040 25 the the DT 44000 5040 26 branchial branchial JJ 44000 5040 27 region region NN 44000 5040 28 of of IN 44000 5040 29 Ammocoetes Ammocoetes NNPS 44000 5040 30 possessed possess VBD 44000 5040 31 neither neither CC 44000 5040 32 thymus thymus NN 44000 5040 33 glands gland NNS 44000 5040 34 nor nor CC 44000 5040 35 anything anything NN 44000 5040 36 equivalent equivalent JJ 44000 5040 37 to to IN 44000 5040 38 them -PRON- PRP 44000 5040 39 . . . 44000 5041 1 Such such JJ 44000 5041 2 , , , 44000 5041 3 however however RB 44000 5041 4 , , , 44000 5041 5 is be VBZ 44000 5041 6 not not RB 44000 5041 7 the the DT 44000 5041 8 case case NN 44000 5041 9 . . . 44000 5042 1 Schaffer Schaffer NNP 44000 5042 2 has have VBZ 44000 5042 3 shown show VBN 44000 5042 4 that that IN 44000 5042 5 in in IN 44000 5042 6 the the DT 44000 5042 7 young young JJ 44000 5042 8 Ammocoetes Ammocoetes NNP 44000 5042 9 masses masse NNS 44000 5042 10 of of IN 44000 5042 11 lymphatic lymphatic JJ 44000 5042 12 glandular glandular JJ 44000 5042 13 tissue tissue NN 44000 5042 14 are be VBP 44000 5042 15 found find VBN 44000 5042 16 segmentally segmentally RB 44000 5042 17 arranged arrange VBN 44000 5042 18 in in IN 44000 5042 19 the the DT 44000 5042 20 neighbourhood neighbourhood NN 44000 5042 21 of of IN 44000 5042 22 each each DT 44000 5042 23 gill gill JJ 44000 5042 24 - - HYPH 44000 5042 25 slit slit NN 44000 5042 26 -- -- : 44000 5042 27 tissue tissue NN 44000 5042 28 which which WDT 44000 5042 29 soon soon RB 44000 5042 30 becomes become VBZ 44000 5042 31 converted convert VBN 44000 5042 32 into into IN 44000 5042 33 a a DT 44000 5042 34 swarming swarm VBG 44000 5042 35 mass mass NN 44000 5042 36 of of IN 44000 5042 37 leucocytes leucocyte NNS 44000 5042 38 , , , 44000 5042 39 and and CC 44000 5042 40 shows show VBZ 44000 5042 41 by by IN 44000 5042 42 its -PRON- PRP$ 44000 5042 43 staining staining NN 44000 5042 44 , , , 44000 5042 45 etc etc FW 44000 5042 46 . . 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- HYPH 44000 5044 17 glands gland NNS 44000 5044 18 of of IN 44000 5044 19 the the DT 44000 5044 20 branchial branchial JJ 44000 5044 21 region region NN 44000 5044 22 of of IN 44000 5044 23 the the DT 44000 5044 24 Crustacea Crustacea NNP 44000 5044 25 , , , 44000 5044 26 etc etc FW 44000 5044 27 . . . 44000 5044 28 , , , 44000 5044 29 are be VBP 44000 5044 30 the the DT 44000 5044 31 same same JJ 44000 5044 32 as as IN 44000 5044 33 those those DT 44000 5044 34 by by IN 44000 5044 35 which which WDT 44000 5044 36 Weiss Weiss NNP 44000 5044 37 discovered discover VBD 44000 5044 38 the the DT 44000 5044 39 branchial branchial JJ 44000 5044 40 nephric nephric JJ 44000 5044 41 glands gland NNS 44000 5044 42 in in IN 44000 5044 43 Amphioxus amphioxus JJ 44000 5044 44 -- -- : 44000 5044 45 excretory excretory NN 44000 5044 46 organs organ NNS 44000 5044 47 which which WDT 44000 5044 48 Boveri Boveri NNP 44000 5044 49 considers consider VBZ 44000 5044 50 to to TO 44000 5044 51 represent represent VB 44000 5044 52 the the DT 44000 5044 53 pronephros pronephro NNS 44000 5044 54 of of IN 44000 5044 55 the the DT 44000 5044 56 Craniota Craniota NNP 44000 5044 57 . . . 44000 5045 1 In in IN 44000 5045 2 this this DT 44000 5045 3 supposition supposition NN 44000 5045 4 Boveri Boveri NNP 44000 5045 5 is be VBZ 44000 5045 6 right right JJ 44000 5045 7 , , , 44000 5045 8 in in IN 44000 5045 9 so so RB 44000 5045 10 far far RB 44000 5045 11 that that IN 44000 5045 12 both both DT 44000 5045 13 pronephros pronephro NNS 44000 5045 14 and and CC 44000 5045 15 the the DT 44000 5045 16 tubules tubule NNS 44000 5045 17 in in IN 44000 5045 18 Amphioxus Amphioxus NNP 44000 5045 19 belong belong VBP 44000 5045 20 to to IN 44000 5045 21 the the DT 44000 5045 22 same same JJ 44000 5045 23 system system NN 44000 5045 24 of of IN 44000 5045 25 excretory excretory JJ 44000 5045 26 organs organ NNS 44000 5045 27 ; ; : 44000 5045 28 but but CC 44000 5045 29 I -PRON- PRP 44000 5045 30 entirely entirely RB 44000 5045 31 agree agree VBP 44000 5045 32 with with IN 44000 5045 33 van van NNP 44000 5045 34 Wijhe Wijhe NNP 44000 5045 35 that that IN 44000 5045 36 the the DT 44000 5045 37 region region NN 44000 5045 38 in in IN 44000 5045 39 Amphioxus Amphioxus NNP 44000 5045 40 is be VBZ 44000 5045 41 wrong wrong JJ 44000 5045 42 . . . 44000 5046 1 The the DT 44000 5046 2 tubules tubule NNS 44000 5046 3 in in IN 44000 5046 4 Amphioxus Amphioxus NNP 44000 5046 5 ought ought MD 44000 5046 6 to to TO 44000 5046 7 be be VB 44000 5046 8 represented represent VBN 44000 5046 9 in in IN 44000 5046 10 the the DT 44000 5046 11 branchial branchial JJ 44000 5046 12 region region NN 44000 5046 13 of of IN 44000 5046 14 the the DT 44000 5046 15 Craniota Craniota NNP 44000 5046 16 , , , 44000 5046 17 not not RB 44000 5046 18 in in IN 44000 5046 19 the the DT 44000 5046 20 post post JJ 44000 5046 21 - - JJ 44000 5046 22 branchial branchial JJ 44000 5046 23 region region NN 44000 5046 24 ; ; : 44000 5046 25 van van NNP 44000 5046 26 Wijhe Wijhe NNP 44000 5046 27 therefore therefore RB 44000 5046 28 suggests suggest VBZ 44000 5046 29 that that IN 44000 5046 30 further further JJ 44000 5046 31 researches research NNS 44000 5046 32 may may MD 44000 5046 33 homologize homologize VB 44000 5046 34 them -PRON- PRP 44000 5046 35 with with IN 44000 5046 36 the the DT 44000 5046 37 thymus thymus NN 44000 5046 38 gland gland NN 44000 5046 39 in in IN 44000 5046 40 the the DT 44000 5046 41 Craniota Craniota NNP 44000 5046 42 , , , 44000 5046 43 not not RB 44000 5046 44 with with IN 44000 5046 45 the the DT 44000 5046 46 pronephros pronephro NNS 44000 5046 47 . . . 44000 5047 1 This this DT 44000 5047 2 suggestion suggestion NN 44000 5047 3 of of IN 44000 5047 4 van van NNP 44000 5047 5 Wijhe Wijhe NNP 44000 5047 6 appears appear VBZ 44000 5047 7 to to IN 44000 5047 8 me -PRON- PRP 44000 5047 9 a a DT 44000 5047 10 remarkably remarkably RB 44000 5047 11 good good JJ 44000 5047 12 one one NN 44000 5047 13 , , , 44000 5047 14 especially especially RB 44000 5047 15 in in IN 44000 5047 16 view view NN 44000 5047 17 of of IN 44000 5047 18 the the DT 44000 5047 19 position position NN 44000 5047 20 of of IN 44000 5047 21 the the DT 44000 5047 22 thymus thymus NN 44000 5047 23 glands gland NNS 44000 5047 24 in in IN 44000 5047 25 Ammocoetes Ammocoetes NNP 44000 5047 26 and and CC 44000 5047 27 the the DT 44000 5047 28 nephric nephric JJ 44000 5047 29 branchial branchial JJ 44000 5047 30 glands gland NNS 44000 5047 31 in in IN 44000 5047 32 Amphioxus Amphioxus NNP 44000 5047 33 . . . 44000 5048 1 If if IN 44000 5048 2 , , , 44000 5048 3 as as IN 44000 5048 4 I -PRON- PRP 44000 5048 5 have have VBP 44000 5048 6 pointed point VBN 44000 5048 7 out out RP 44000 5048 8 , , , 44000 5048 9 the the DT 44000 5048 10 atrial atrial JJ 44000 5048 11 cavity cavity NN 44000 5048 12 of of IN 44000 5048 13 Amphioxus Amphioxus NNP 44000 5048 14 has have VBZ 44000 5048 15 been be VBN 44000 5048 16 closed close VBN 44000 5048 17 in in IN 44000 5048 18 Ammocoetes Ammocoetes NNP 44000 5048 19 by by IN 44000 5048 20 the the DT 44000 5048 21 apposition apposition NN 44000 5048 22 of of IN 44000 5048 23 { { -LRB- 44000 5048 24 427}the 427}the DT 44000 5048 25 pleural pleural NN 44000 5048 26 fold fold VBP 44000 5048 27 with with IN 44000 5048 28 the the DT 44000 5048 29 branchial branchial JJ 44000 5048 30 body body NN 44000 5048 31 - - HYPH 44000 5048 32 surface surface NN 44000 5048 33 , , , 44000 5048 34 then then RB 44000 5048 35 the the DT 44000 5048 36 remains remain NNS 44000 5048 37 of of IN 44000 5048 38 the the DT 44000 5048 39 position position NN 44000 5048 40 of of IN 44000 5048 41 the the DT 44000 5048 42 atrial atrial JJ 44000 5048 43 chamber chamber NN 44000 5048 44 must must MD 44000 5048 45 exist exist VB 44000 5048 46 in in IN 44000 5048 47 Ammocoetes Ammocoetes NNP 44000 5048 48 as as IN 44000 5048 49 that that DT 44000 5048 50 extraordinary extraordinary JJ 44000 5048 51 space space NN 44000 5048 52 between between IN 44000 5048 53 the the DT 44000 5048 54 somatic somatic JJ 44000 5048 55 muscles muscle NNS 44000 5048 56 and and CC 44000 5048 57 the the DT 44000 5048 58 branchial branchial JJ 44000 5048 59 basket basket NN 44000 5048 60 - - HYPH 44000 5048 61 work work NN 44000 5048 62 filled fill VBN 44000 5048 63 with with IN 44000 5048 64 blood blood NN 44000 5048 65 - - HYPH 44000 5048 66 spaces space NNS 44000 5048 67 and and CC 44000 5048 68 modified modify VBN 44000 5048 69 muco muco NN 44000 5048 70 - - HYPH 44000 5048 71 cartilage cartilage NN 44000 5048 72 . . . 44000 5049 1 It -PRON- PRP 44000 5049 2 is be VBZ 44000 5049 3 in in IN 44000 5049 4 this this DT 44000 5049 5 very very JJ 44000 5049 6 space space NN 44000 5049 7 , , , 44000 5049 8 close close JJ 44000 5049 9 against against IN 44000 5049 10 the the DT 44000 5049 11 gill gill JJ 44000 5049 12 - - HYPH 44000 5049 13 slits slit NNS 44000 5049 14 , , , 44000 5049 15 that that IN 44000 5049 16 the the DT 44000 5049 17 thymus thymus NN 44000 5049 18 glands gland NNS 44000 5049 19 of of IN 44000 5049 20 Ammocoetes ammocoete NNS 44000 5049 21 are be VBP 44000 5049 22 found find VBN 44000 5049 23 , , , 44000 5049 24 in in IN 44000 5049 25 the the DT 44000 5049 26 very very JJ 44000 5049 27 place place NN 44000 5049 28 where where WRB 44000 5049 29 the the DT 44000 5049 30 nephric nephric JJ 44000 5049 31 tubules tubule NNS 44000 5049 32 of of IN 44000 5049 33 Amphioxus Amphioxus NNP 44000 5049 34 would would MD 44000 5049 35 be be VB 44000 5049 36 found find VBN 44000 5049 37 if if IN 44000 5049 38 its -PRON- PRP$ 44000 5049 39 atrial atrial JJ 44000 5049 40 cavity cavity NN 44000 5049 41 were be VBD 44000 5049 42 closed close VBN 44000 5049 43 completely completely RB 44000 5049 44 . . . 44000 5050 1 Instead instead RB 44000 5050 2 , , , 44000 5050 3 therefore therefore RB 44000 5050 4 , , , 44000 5050 5 of of IN 44000 5050 6 considering consider VBG 44000 5050 7 with with IN 44000 5050 8 Boveri Boveri NNP 44000 5050 9 that that IN 44000 5050 10 the the DT 44000 5050 11 branchial branchial JJ 44000 5050 12 nephric nephric JJ 44000 5050 13 tubules tubule NNS 44000 5050 14 of of IN 44000 5050 15 Amphioxus Amphioxus NNP 44000 5050 16 still still RB 44000 5050 17 exist exist VBP 44000 5050 18 in in IN 44000 5050 19 the the DT 44000 5050 20 Craniota Craniota NNP 44000 5050 21 as as IN 44000 5050 22 the the DT 44000 5050 23 pronephros pronephro NNS 44000 5050 24 , , , 44000 5050 25 and and CC 44000 5050 26 that that IN 44000 5050 27 the the DT 44000 5050 28 atrial atrial JJ 44000 5050 29 chamber chamber NN 44000 5050 30 has have VBZ 44000 5050 31 narrowed narrow VBN 44000 5050 32 down down RP 44000 5050 33 to to IN 44000 5050 34 the the DT 44000 5050 35 pronephric pronephric NN 44000 5050 36 duct duct NN 44000 5050 37 , , , 44000 5050 38 I -PRON- PRP 44000 5050 39 would would MD 44000 5050 40 agree agree VB 44000 5050 41 with with IN 44000 5050 42 van van NNP 44000 5050 43 Wijhe Wijhe NNP 44000 5050 44 that that IN 44000 5050 45 the the DT 44000 5050 46 pronephros pronephro NNS 44000 5050 47 is be VBZ 44000 5050 48 post post JJ 44000 5050 49 - - JJ 44000 5050 50 branchial branchial JJ 44000 5050 51 , , , 44000 5050 52 and and CC 44000 5050 53 suggest suggest VBP 44000 5050 54 that that IN 44000 5050 55 by by IN 44000 5050 56 the the DT 44000 5050 57 complete complete JJ 44000 5050 58 closure closure NN 44000 5050 59 of of IN 44000 5050 60 the the DT 44000 5050 61 atrial atrial JJ 44000 5050 62 space space NN 44000 5050 63 in in IN 44000 5050 64 the the DT 44000 5050 65 branchial branchial JJ 44000 5050 66 region region NN 44000 5050 67 the the DT 44000 5050 68 branchial branchial JJ 44000 5050 69 nephric nephric JJ 44000 5050 70 tubules tubule NNS 44000 5050 71 have have VBP 44000 5050 72 lost lose VBN 44000 5050 73 all all DT 44000 5050 74 external external JJ 44000 5050 75 opening opening NN 44000 5050 76 , , , 44000 5050 77 and and CC 44000 5050 78 consequently consequently RB 44000 5050 79 , , , 44000 5050 80 as as IN 44000 5050 81 in in IN 44000 5050 82 all all DT 44000 5050 83 other other JJ 44000 5050 84 cases case NNS 44000 5050 85 , , , 44000 5050 86 have have VBP 44000 5050 87 changed change VBN 44000 5050 88 into into IN 44000 5050 89 lymphatic lymphatic JJ 44000 5050 90 tissue tissue NN 44000 5050 91 and and CC 44000 5050 92 become become VB 44000 5050 93 the the DT 44000 5050 94 segmental segmental JJ 44000 5050 95 thymus thymus NN 44000 5050 96 glands gland NNS 44000 5050 97 . . . 44000 5051 1 As as IN 44000 5051 2 van van NNP 44000 5051 3 Wijhe Wijhe NNP 44000 5051 4 himself -PRON- PRP 44000 5051 5 remarks remark VBZ 44000 5051 6 , , , 44000 5051 7 the the DT 44000 5051 8 time time NN 44000 5051 9 is be VBZ 44000 5051 10 hardly hardly RB 44000 5051 11 ripe ripe JJ 44000 5051 12 for for IN 44000 5051 13 making make VBG 44000 5051 14 any any DT 44000 5051 15 positive positive JJ 44000 5051 16 statement statement NN 44000 5051 17 about about IN 44000 5051 18 the the DT 44000 5051 19 relationship relationship NN 44000 5051 20 between between IN 44000 5051 21 the the DT 44000 5051 22 thymus thymus NNP 44000 5051 23 gland gland NNP 44000 5051 24 and and CC 44000 5051 25 branchial branchial JJ 44000 5051 26 excretory excretory JJ 44000 5051 27 organs organ NNS 44000 5051 28 . . . 44000 5052 1 There there EX 44000 5052 2 is be VBZ 44000 5052 3 at at IN 44000 5052 4 present present JJ 44000 5052 5 not not RB 44000 5052 6 sufficient sufficient JJ 44000 5052 7 consensus consensus NN 44000 5052 8 of of IN 44000 5052 9 opinion opinion NN 44000 5052 10 to to TO 44000 5052 11 enable enable VB 44000 5052 12 us -PRON- PRP 44000 5052 13 to to TO 44000 5052 14 speak speak VB 44000 5052 15 with with IN 44000 5052 16 any any DT 44000 5052 17 certainty certainty NN 44000 5052 18 on on IN 44000 5052 19 the the DT 44000 5052 20 subject subject NN 44000 5052 21 , , , 44000 5052 22 yet yet CC 44000 5052 23 there there EX 44000 5052 24 is be VBZ 44000 5052 25 so so RB 44000 5052 26 much much JJ 44000 5052 27 suggestiveness suggestiveness NN 44000 5052 28 in in IN 44000 5052 29 the the DT 44000 5052 30 various various JJ 44000 5052 31 statements statement NNS 44000 5052 32 of of IN 44000 5052 33 different different JJ 44000 5052 34 authors author NNS 44000 5052 35 as as IN 44000 5052 36 to to TO 44000 5052 37 make make VB 44000 5052 38 it -PRON- PRP 44000 5052 39 worth worth JJ 44000 5052 40 while while IN 44000 5052 41 to to TO 44000 5052 42 consider consider VB 44000 5052 43 the the DT 44000 5052 44 question question NN 44000 5052 45 briefly briefly RB 44000 5052 46 . . . 44000 5053 1 On on IN 44000 5053 2 the the DT 44000 5053 3 one one CD 44000 5053 4 hand hand NN 44000 5053 5 , , , 44000 5053 6 thymus thymus NN 44000 5053 7 , , , 44000 5053 8 tonsils tonsil NNS 44000 5053 9 , , , 44000 5053 10 parathyroids parathyroid NNS 44000 5053 11 , , , 44000 5053 12 epithelial epithelial JJ 44000 5053 13 cell cell NN 44000 5053 14 - - HYPH 44000 5053 15 nests nest NNS 44000 5053 16 , , , 44000 5053 17 and and CC 44000 5053 18 parathymus parathymus NNP 44000 5053 19 , , , 44000 5053 20 are be VBP 44000 5053 21 all all DT 44000 5053 22 stated state VBN 44000 5053 23 to to TO 44000 5053 24 be be VB 44000 5053 25 derivatives derivative NNS 44000 5053 26 of of IN 44000 5053 27 the the DT 44000 5053 28 epithelium epithelium NN 44000 5053 29 lining line VBG 44000 5053 30 the the DT 44000 5053 31 gill gill JJ 44000 5053 32 - - HYPH 44000 5053 33 slits slit NNS 44000 5053 34 , , , 44000 5053 35 and and CC 44000 5053 36 Maurer Maurer NNP 44000 5053 37 would would MD 44000 5053 38 draw draw VB 44000 5053 39 a a DT 44000 5053 40 distinction distinction NN 44000 5053 41 between between IN 44000 5053 42 the the DT 44000 5053 43 organs organ NNS 44000 5053 44 derived derive VBN 44000 5053 45 from from IN 44000 5053 46 the the DT 44000 5053 47 dorsal dorsal NN 44000 5053 48 side side NN 44000 5053 49 of of IN 44000 5053 50 the the DT 44000 5053 51 gill gill RB 44000 5053 52 - - HYPH 44000 5053 53 cleft cleave VBN 44000 5053 54 and and CC 44000 5053 55 those those DT 44000 5053 56 derived derive VBN 44000 5053 57 from from IN 44000 5053 58 the the DT 44000 5053 59 ventral ventral JJ 44000 5053 60 side side NN 44000 5053 61 -- -- : 44000 5053 62 the the DT 44000 5053 63 former former JJ 44000 5053 64 being be VBG 44000 5053 65 thymus thymus NN 44000 5053 66 , , , 44000 5053 67 the the DT 44000 5053 68 latter latter JJ 44000 5053 69 forming form VBG 44000 5053 70 the the DT 44000 5053 71 epithelial epithelial JJ 44000 5053 72 cell cell NN 44000 5053 73 - - HYPH 44000 5053 74 nests nest NNS 44000 5053 75 , , , 44000 5053 76 _ _ NNP 44000 5053 77 i.e. i.e. FW 44000 5053 78 _ _ NNP 44000 5053 79 parathyroids parathyroid NNS 44000 5053 80 . . . 44000 5054 1 The the DT 44000 5054 2 thymus thymus NN 44000 5054 3 in in IN 44000 5054 4 Ammocoetes Ammocoetes NNP 44000 5054 5 , , , 44000 5054 6 according accord VBG 44000 5054 7 to to IN 44000 5054 8 Schaffer Schaffer NNP 44000 5054 9 , , , 44000 5054 10 lies lie VBZ 44000 5054 11 both both DT 44000 5054 12 ventral ventral JJ 44000 5054 13 and and CC 44000 5054 14 dorsal dorsal NN 44000 5054 15 to to IN 44000 5054 16 the the DT 44000 5054 17 gill gill RB 44000 5054 18 - - HYPH 44000 5054 19 cleft cleft JJ 44000 5054 20 ; ; : 44000 5054 21 Maurer Maurer NNP 44000 5054 22 thinks think VBZ 44000 5054 23 that that IN 44000 5054 24 only only RB 44000 5054 25 the the DT 44000 5054 26 dorsal dorsal NN 44000 5054 27 part part NN 44000 5054 28 corresponds correspond VBZ 44000 5054 29 to to IN 44000 5054 30 the the DT 44000 5054 31 thymus thymus NN 44000 5054 32 , , , 44000 5054 33 the the DT 44000 5054 34 ventral ventral JJ 44000 5054 35 part part NN 44000 5054 36 corresponding correspond VBG 44000 5054 37 to to IN 44000 5054 38 the the DT 44000 5054 39 parathyroids parathyroid NNS 44000 5054 40 , , , 44000 5054 41 etc etc FW 44000 5054 42 . . . 44000 5055 1 Structurally structurally RB 44000 5055 2 , , , 44000 5055 3 the the DT 44000 5055 4 thymus thymus NN 44000 5055 5 , , , 44000 5055 6 parathyroids parathyroid NNS 44000 5055 7 , , , 44000 5055 8 and and CC 44000 5055 9 the the DT 44000 5055 10 epithelial epithelial JJ 44000 5055 11 cell cell NN 44000 5055 12 - - HYPH 44000 5055 13 nests nest NNS 44000 5055 14 are be VBP 44000 5055 15 remarkably remarkably RB 44000 5055 16 similar similar JJ 44000 5055 17 , , , 44000 5055 18 so so IN 44000 5055 19 that that IN 44000 5055 20 the the DT 44000 5055 21 evidence evidence NN 44000 5055 22 appears appear VBZ 44000 5055 23 to to TO 44000 5055 24 point point VB 44000 5055 25 to to IN 44000 5055 26 the the DT 44000 5055 27 conclusion conclusion NN 44000 5055 28 that that IN 44000 5055 29 , , , 44000 5055 30 in in IN 44000 5055 31 the the DT 44000 5055 32 neighbourhood neighbourhood NN 44000 5055 33 of of IN 44000 5055 34 the the DT 44000 5055 35 gill gill JJ 44000 5055 36 - - HYPH 44000 5055 37 slits slit NNS 44000 5055 38 , , , 44000 5055 39 segmentally segmentally RB 44000 5055 40 arranged arrange VBD 44000 5055 41 organs organ NNS 44000 5055 42 of of IN 44000 5055 43 a a DT 44000 5055 44 lymphatic lymphatic JJ 44000 5055 45 character character NN 44000 5055 46 are be VBP 44000 5055 47 situated situate VBN 44000 5055 48 , , , 44000 5055 49 which which WDT 44000 5055 50 give give VBP 44000 5055 51 origin origin NN 44000 5055 52 to to IN 44000 5055 53 the the DT 44000 5055 54 thymus thymus NN 44000 5055 55 , , , 44000 5055 56 parathyroids parathyroid NNS 44000 5055 57 , , , 44000 5055 58 tonsils tonsil NNS 44000 5055 59 , , , 44000 5055 60 etc etc FW 44000 5055 61 . . . 44000 5056 1 Now now RB 44000 5056 2 , , , 44000 5056 3 among among IN 44000 5056 4 these these DT 44000 5056 5 organs organ NNS 44000 5056 6 , , , 44000 5056 7 _ _ NNP 44000 5056 8 i.e. i.e. FW 44000 5056 9 _ _ NNP 44000 5056 10 among among IN 44000 5056 11 those those DT 44000 5056 12 ventrally ventrally RB 44000 5056 13 situated situate VBN 44000 5056 14 , , , 44000 5056 15 Maurer Maurer NNP 44000 5056 16 places place VBZ 44000 5056 17 the the DT 44000 5056 18 carotid carotid JJ 44000 5056 19 gland gland NN 44000 5056 20 , , , 44000 5056 21 so so IN 44000 5056 22 that that IN 44000 5056 23 , , , 44000 5056 24 if if IN 44000 5056 25 he -PRON- PRP 44000 5056 26 is be VBZ 44000 5056 27 right right JJ 44000 5056 28 , , , 44000 5056 29 the the DT 44000 5056 30 origin origin NN 44000 5056 31 of of IN 44000 5056 32 the the DT 44000 5056 33 carotid carotid NNP 44000 5056 34 gland gland NNP 44000 5056 35 { { -LRB- 44000 5056 36 428}might 428}might CD 44000 5056 37 be be VB 44000 5056 38 expected expect VBN 44000 5056 39 to to TO 44000 5056 40 help help VB 44000 5056 41 in in IN 44000 5056 42 the the DT 44000 5056 43 elucidation elucidation NN 44000 5056 44 of of IN 44000 5056 45 the the DT 44000 5056 46 origin origin NN 44000 5056 47 of of IN 44000 5056 48 the the DT 44000 5056 49 thymus thymus NN 44000 5056 50 . . . 44000 5057 1 The the DT 44000 5057 2 origin origin NN 44000 5057 3 of of IN 44000 5057 4 the the DT 44000 5057 5 carotid carotid NNP 44000 5057 6 gland gland NNP 44000 5057 7 has have VBZ 44000 5057 8 been be VBN 44000 5057 9 investigated investigate VBN 44000 5057 10 recently recently RB 44000 5057 11 by by IN 44000 5057 12 Kohn Kohn NNP 44000 5057 13 , , , 44000 5057 14 who who WP 44000 5057 15 finds find VBZ 44000 5057 16 that that IN 44000 5057 17 it -PRON- PRP 44000 5057 18 is be VBZ 44000 5057 19 associated associate VBN 44000 5057 20 with with IN 44000 5057 21 the the DT 44000 5057 22 sympathetic sympathetic JJ 44000 5057 23 nervous nervous JJ 44000 5057 24 system system NN 44000 5057 25 in in IN 44000 5057 26 the the DT 44000 5057 27 same same JJ 44000 5057 28 way way NN 44000 5057 29 as as IN 44000 5057 30 the the DT 44000 5057 31 suprarenals suprarenal NNS 44000 5057 32 . . . 44000 5058 1 He -PRON- PRP 44000 5058 2 desires desire VBZ 44000 5058 3 , , , 44000 5058 4 in in IN 44000 5058 5 fact fact NN 44000 5058 6 , , , 44000 5058 7 to to TO 44000 5058 8 make make VB 44000 5058 9 a a DT 44000 5058 10 separate separate JJ 44000 5058 11 category category NN 44000 5058 12 for for IN 44000 5058 13 such such JJ 44000 5058 14 nerve nerve NN 44000 5058 15 - - HYPH 44000 5058 16 glands gland NNS 44000 5058 17 , , , 44000 5058 18 or or CC 44000 5058 19 paraganglia paraganglia NNP 44000 5058 20 , , , 44000 5058 21 as as IN 44000 5058 22 he -PRON- PRP 44000 5058 23 calls call VBZ 44000 5058 24 them -PRON- PRP 44000 5058 25 , , , 44000 5058 26 and and CC 44000 5058 27 considers consider VBZ 44000 5058 28 them -PRON- PRP 44000 5058 29 all all DT 44000 5058 30 to to TO 44000 5058 31 be be VB 44000 5058 32 derivatives derivative NNS 44000 5058 33 of of IN 44000 5058 34 the the DT 44000 5058 35 sympathetic sympathetic JJ 44000 5058 36 nervous nervous JJ 44000 5058 37 system system NN 44000 5058 38 , , , 44000 5058 39 and and CC 44000 5058 40 to to TO 44000 5058 41 have have VB 44000 5058 42 nothing nothing NN 44000 5058 43 to to TO 44000 5058 44 do do VB 44000 5058 45 with with IN 44000 5058 46 excretory excretory JJ 44000 5058 47 organs organ NNS 44000 5058 48 . . . 44000 5059 1 The the DT 44000 5059 2 carotid carotid JJ 44000 5059 3 gland gland NN 44000 5059 4 is be VBZ 44000 5059 5 , , , 44000 5059 6 according accord VBG 44000 5059 7 to to IN 44000 5059 8 him -PRON- PRP 44000 5059 9 , , , 44000 5059 10 the the DT 44000 5059 11 foremost foremost NN 44000 5059 12 of of IN 44000 5059 13 the the DT 44000 5059 14 suprarenal suprarenal JJ 44000 5059 15 masses masse NNS 44000 5059 16 in in IN 44000 5059 17 the the DT 44000 5059 18 Elasmobranchs Elasmobranchs NNP 44000 5059 19 , , , 44000 5059 20 viz viz NN 44000 5059 21 . . . 44000 5060 1 the the DT 44000 5060 2 so so RB 44000 5060 3 - - HYPH 44000 5060 4 called call VBN 44000 5060 5 axillary axillary JJ 44000 5060 6 heart heart NN 44000 5060 7 . . . 44000 5061 1 In in IN 44000 5061 2 my -PRON- PRP$ 44000 5061 3 opinion opinion NN 44000 5061 4 , , , 44000 5061 5 nests nest NNS 44000 5061 6 of of IN 44000 5061 7 sympathetic sympathetic JJ 44000 5061 8 ganglion ganglion NN 44000 5061 9 - - HYPH 44000 5061 10 cells cell NNS 44000 5061 11 necessarily necessarily RB 44000 5061 12 mean mean VBP 44000 5061 13 the the DT 44000 5061 14 supply supply NN 44000 5061 15 of of IN 44000 5061 16 efferent efferent JJ 44000 5061 17 fibres fibre NNS 44000 5061 18 to to IN 44000 5061 19 some some DT 44000 5061 20 organ organ NN 44000 5061 21 , , , 44000 5061 22 for for IN 44000 5061 23 all all DT 44000 5061 24 such such JJ 44000 5061 25 ganglia ganglia NN 44000 5061 26 are be VBP 44000 5061 27 efferent efferent VBG 44000 5061 28 , , , 44000 5061 29 and and CC 44000 5061 30 also also RB 44000 5061 31 , , , 44000 5061 32 if if IN 44000 5061 33 they -PRON- PRP 44000 5061 34 are be VBP 44000 5061 35 found find VBN 44000 5061 36 in in IN 44000 5061 37 the the DT 44000 5061 38 organ organ NN 44000 5061 39 , , , 44000 5061 40 would would MD 44000 5061 41 have have VB 44000 5061 42 been be VBN 44000 5061 43 brought bring VBN 44000 5061 44 into into IN 44000 5061 45 it -PRON- PRP 44000 5061 46 by by IN 44000 5061 47 way way NN 44000 5061 48 of of IN 44000 5061 49 the the DT 44000 5061 50 blood blood NN 44000 5061 51 - - HYPH 44000 5061 52 vessels vessel NNS 44000 5061 53 supplying supply VBG 44000 5061 54 the the DT 44000 5061 55 organ organ NN 44000 5061 56 , , , 44000 5061 57 so so IN 44000 5061 58 that that IN 44000 5061 59 Aichel Aichel NNP 44000 5061 60 's 's POS 44000 5061 61 statement statement NN 44000 5061 62 of of IN 44000 5061 63 the the DT 44000 5061 64 origin origin NN 44000 5061 65 of of IN 44000 5061 66 the the DT 44000 5061 67 suprarenals suprarenal NNS 44000 5061 68 in in IN 44000 5061 69 the the DT 44000 5061 70 Elasmobranchs Elasmobranchs NNP 44000 5061 71 seems seem VBZ 44000 5061 72 to to IN 44000 5061 73 me -PRON- PRP 44000 5061 74 much much RB 44000 5061 75 more more RBR 44000 5061 76 probable probable JJ 44000 5061 77 than than IN 44000 5061 78 a a DT 44000 5061 79 derivation derivation NN 44000 5061 80 from from IN 44000 5061 81 nerve nerve NN 44000 5061 82 - - HYPH 44000 5061 83 cells cell NNS 44000 5061 84 . . . 44000 5062 1 If if IN 44000 5062 2 , , , 44000 5062 3 then then RB 44000 5062 4 , , , 44000 5062 5 it -PRON- PRP 44000 5062 6 prove prove VBP 44000 5062 7 that that IN 44000 5062 8 Aichel Aichel NNP 44000 5062 9 is be VBZ 44000 5062 10 right right JJ 44000 5062 11 as as IN 44000 5062 12 to to IN 44000 5062 13 the the DT 44000 5062 14 origin origin NN 44000 5062 15 of of IN 44000 5062 16 the the DT 44000 5062 17 suprarenals suprarenal NNS 44000 5062 18 , , , 44000 5062 19 and and CC 44000 5062 20 Kohn Kohn NNP 44000 5062 21 is be VBZ 44000 5062 22 right right JJ 44000 5062 23 in in IN 44000 5062 24 classifying classify VBG 44000 5062 25 the the DT 44000 5062 26 carotid carotid JJ 44000 5062 27 gland gland NN 44000 5062 28 with with IN 44000 5062 29 the the DT 44000 5062 30 suprarenals suprarenal NNS 44000 5062 31 , , , 44000 5062 32 then then RB 44000 5062 33 Maurer Maurer NNP 44000 5062 34 's 's POS 44000 5062 35 statements statement NNS 44000 5062 36 would would MD 44000 5062 37 bring bring VB 44000 5062 38 the the DT 44000 5062 39 parathyroids parathyroid NNS 44000 5062 40 , , , 44000 5062 41 thymus thymus NN 44000 5062 42 , , , 44000 5062 43 etc etc FW 44000 5062 44 . . FW 44000 5062 45 , , , 44000 5062 46 into into IN 44000 5062 47 line line NN 44000 5062 48 with with IN 44000 5062 49 the the DT 44000 5062 50 adrenals adrenal NNS 44000 5062 51 , , , 44000 5062 52 and and CC 44000 5062 53 suggest suggest VBP 44000 5062 54 that that IN 44000 5062 55 they -PRON- PRP 44000 5062 56 represent represent VBP 44000 5062 57 the the DT 44000 5062 58 segmented segmented JJ 44000 5062 59 glandular glandular JJ 44000 5062 60 excretory excretory JJ 44000 5062 61 organs organ NNS 44000 5062 62 of of IN 44000 5062 63 the the DT 44000 5062 64 branchial branchial JJ 44000 5062 65 region region NN 44000 5062 66 , , , 44000 5062 67 into into IN 44000 5062 68 which which WDT 44000 5062 69 , , , 44000 5062 70 just just RB 44000 5062 71 as as IN 44000 5062 72 in in IN 44000 5062 73 the the DT 44000 5062 74 interrenals interrenal NNS 44000 5062 75 of of IN 44000 5062 76 Elasmobranchs Elasmobranchs NNP 44000 5062 77 , , , 44000 5062 78 or or CC 44000 5062 79 the the DT 44000 5062 80 cortical cortical JJ 44000 5062 81 part part NN 44000 5062 82 of of IN 44000 5062 83 the the DT 44000 5062 84 adrenals adrenal NNS 44000 5062 85 of of IN 44000 5062 86 the the DT 44000 5062 87 higher high JJR 44000 5062 88 vertebrates vertebrate NNS 44000 5062 89 , , , 44000 5062 90 there there EX 44000 5062 91 has have VBZ 44000 5062 92 been be VBN 44000 5062 93 no no DT 44000 5062 94 invasion invasion NN 44000 5062 95 of of IN 44000 5062 96 sympathetic sympathetic JJ 44000 5062 97 ganglion ganglion NN 44000 5062 98 - - HYPH 44000 5062 99 cells cell NNS 44000 5062 100 . . . 44000 5063 1 Wheeler Wheeler NNP 44000 5063 2 makes make VBZ 44000 5063 3 a a DT 44000 5063 4 most most RBS 44000 5063 5 suggestive suggestive JJ 44000 5063 6 remark remark NN 44000 5063 7 in in IN 44000 5063 8 his -PRON- PRP$ 44000 5063 9 paper paper NN 44000 5063 10 on on IN 44000 5063 11 Petromyzon Petromyzon NNP 44000 5063 12 : : : 44000 5063 13 he -PRON- PRP 44000 5063 14 thinks think VBZ 44000 5063 15 he -PRON- PRP 44000 5063 16 has have VBZ 44000 5063 17 obtained obtain VBN 44000 5063 18 evidence evidence NN 44000 5063 19 of of IN 44000 5063 20 serial serial JJ 44000 5063 21 homologues homologue NNS 44000 5063 22 of of IN 44000 5063 23 the the DT 44000 5063 24 pronephric pronephric NN 44000 5063 25 tubules tubule NNS 44000 5063 26 in in IN 44000 5063 27 the the DT 44000 5063 28 branchial branchial JJ 44000 5063 29 region region NN 44000 5063 30 of of IN 44000 5063 31 Ammocoetes Ammocoetes NNP 44000 5063 32 , , , 44000 5063 33 but but CC 44000 5063 34 has have VBZ 44000 5063 35 not not RB 44000 5063 36 been be VBN 44000 5063 37 able able JJ 44000 5063 38 up up IN 44000 5063 39 to to IN 44000 5063 40 the the DT 44000 5063 41 present present NN 44000 5063 42 to to TO 44000 5063 43 follow follow VB 44000 5063 44 them -PRON- PRP 44000 5063 45 out out RP 44000 5063 46 . . . 44000 5064 1 If if IN 44000 5064 2 what what WP 44000 5064 3 he -PRON- PRP 44000 5064 4 thinks think VBZ 44000 5064 5 to to TO 44000 5064 6 be be VB 44000 5064 7 serial serial JJ 44000 5064 8 homologues homologue NNS 44000 5064 9 of of IN 44000 5064 10 the the DT 44000 5064 11 pronephric pronephric NN 44000 5064 12 tubules tubule NNS 44000 5064 13 in in IN 44000 5064 14 the the DT 44000 5064 15 branchial branchial JJ 44000 5064 16 region region NN 44000 5064 17 should should MD 44000 5064 18 prove prove VB 44000 5064 19 to to TO 44000 5064 20 be be VB 44000 5064 21 the the DT 44000 5064 22 origin origin NN 44000 5064 23 of of IN 44000 5064 24 the the DT 44000 5064 25 thymus thymus NN 44000 5064 26 glands gland NNS 44000 5064 27 of of IN 44000 5064 28 Schaffer Schaffer NNP 44000 5064 29 , , , 44000 5064 30 then then RB 44000 5064 31 van van NNP 44000 5064 32 Wijhe Wijhe NNP 44000 5064 33 's 's POS 44000 5064 34 suggestion suggestion NN 44000 5064 35 that that IN 44000 5064 36 the the DT 44000 5064 37 thymus thymus NN 44000 5064 38 represents represent VBZ 44000 5064 39 the the DT 44000 5064 40 excretory excretory JJ 44000 5064 41 organs organ NNS 44000 5064 42 of of IN 44000 5064 43 the the DT 44000 5064 44 branchial branchial JJ 44000 5064 45 region region NN 44000 5064 46 would would MD 44000 5064 47 gain gain VB 44000 5064 48 enormously enormously RB 44000 5064 49 in in IN 44000 5064 50 probability probability NN 44000 5064 51 . . . 44000 5065 1 Until until IN 44000 5065 2 some some DT 44000 5065 3 such such JJ 44000 5065 4 further further JJ 44000 5065 5 investigation investigation NN 44000 5065 6 has have VBZ 44000 5065 7 been be VBN 44000 5065 8 undertaken undertake VBN 44000 5065 9 , , , 44000 5065 10 I -PRON- PRP 44000 5065 11 can can MD 44000 5065 12 only only RB 44000 5065 13 say say VB 44000 5065 14 that that IN 44000 5065 15 it -PRON- PRP 44000 5065 16 seems seem VBZ 44000 5065 17 to to IN 44000 5065 18 me -PRON- PRP 44000 5065 19 most most RBS 44000 5065 20 likely likely JJ 44000 5065 21 that that IN 44000 5065 22 the the DT 44000 5065 23 thymus thymus NN 44000 5065 24 , , , 44000 5065 25 etc etc FW 44000 5065 26 . . . 44000 5065 27 , , , 44000 5065 28 represent represent VB 44000 5065 29 the the DT 44000 5065 30 lymphatic lymphatic JJ 44000 5065 31 branchial branchial JJ 44000 5065 32 glands gland NNS 44000 5065 33 of of IN 44000 5065 34 the the DT 44000 5065 35 Crustacea Crustacea NNP 44000 5065 36 , , , 44000 5065 37 and and CC 44000 5065 38 therefore therefore RB 44000 5065 39 represent represent VBP 44000 5065 40 the the DT 44000 5065 41 missing miss VBG 44000 5065 42 coxal coxal VBN 44000 5065 43 glands gland NNS 44000 5065 44 of of IN 44000 5065 45 the the DT 44000 5065 46 branchial branchial JJ 44000 5065 47 region region NN 44000 5065 48 . . . 44000 5066 1 This this DT 44000 5066 2 , , , 44000 5066 3 however however RB 44000 5066 4 , , , 44000 5066 5 is be VBZ 44000 5066 6 not not RB 44000 5066 7 all all DT 44000 5066 8 , , , 44000 5066 9 for for IN 44000 5066 10 the the DT 44000 5066 11 appendages appendage NNS 44000 5066 12 of of IN 44000 5066 13 the the DT 44000 5066 14 mesosomatic mesosomatic JJ 44000 5066 15 region region NN 44000 5066 16 , , , 44000 5066 17 as as IN 44000 5066 18 I -PRON- PRP 44000 5066 19 have have VBP 44000 5066 20 shown show VBN 44000 5066 21 , , , 44000 5066 22 do do VBP 44000 5066 23 not not RB 44000 5066 24 all all RB 44000 5066 25 bear bear VB 44000 5066 26 branchiæ branchiæ NNP 44000 5066 27 ; ; : 44000 5066 28 the the DT 44000 5066 29 foremost foremost JJS 44000 5066 30 or or CC 44000 5066 31 { { -LRB- 44000 5066 32 429}opercular 429}opercular CD 44000 5066 33 appendage appendage NN 44000 5066 34 carries carry VBZ 44000 5066 35 the the DT 44000 5066 36 thyroid thyroid NNP 44000 5066 37 gland gland NNP 44000 5066 38 . . . 44000 5067 1 Again again RB 44000 5067 2 , , , 44000 5067 3 the the DT 44000 5067 4 basal basal NN 44000 5067 5 part part NN 44000 5067 6 of of IN 44000 5067 7 the the DT 44000 5067 8 appendage appendage NN 44000 5067 9 is be VBZ 44000 5067 10 all all DT 44000 5067 11 that that WDT 44000 5067 12 is be VBZ 44000 5067 13 left leave VBN 44000 5067 14 ; ; : 44000 5067 15 the the DT 44000 5067 16 thyroid thyroid NNP 44000 5067 17 gland gland NNP 44000 5067 18 is be VBZ 44000 5067 19 in in IN 44000 5067 20 position position NN 44000 5067 21 a a DT 44000 5067 22 coxal coxal JJ 44000 5067 23 gland gland NN 44000 5067 24 . . . 44000 5068 1 It -PRON- PRP 44000 5068 2 ought ought MD 44000 5068 3 , , , 44000 5068 4 therefore therefore RB 44000 5068 5 , , , 44000 5068 6 to to TO 44000 5068 7 represent represent VB 44000 5068 8 the the DT 44000 5068 9 coxal coxal JJ 44000 5068 10 gland gland NN 44000 5068 11 of of IN 44000 5068 12 this this DT 44000 5068 13 appendage appendage NN 44000 5068 14 , , , 44000 5068 15 just just RB 44000 5068 16 as as IN 44000 5068 17 the the DT 44000 5068 18 thymus thymus NN 44000 5068 19 , , , 44000 5068 20 tonsils tonsil NNS 44000 5068 21 , , , 44000 5068 22 etc etc FW 44000 5068 23 . . . 44000 5068 24 , , , 44000 5068 25 represent represent VB 44000 5068 26 the the DT 44000 5068 27 coxal coxal JJ 44000 5068 28 glands gland NNS 44000 5068 29 of of IN 44000 5068 30 the the DT 44000 5068 31 rest rest NN 44000 5068 32 of of IN 44000 5068 33 the the DT 44000 5068 34 mesosomatic mesosomatic JJ 44000 5068 35 appendages appendage NNS 44000 5068 36 . . . 44000 5069 1 In in IN 44000 5069 2 the the DT 44000 5069 3 thyroid thyroid NN 44000 5069 4 gland gland NN 44000 5069 5 we -PRON- PRP 44000 5069 6 again again RB 44000 5069 7 see see VBP 44000 5069 8 a a DT 44000 5069 9 ductless ductless JJ 44000 5069 10 gland gland NN 44000 5069 11 of of IN 44000 5069 12 immense immense JJ 44000 5069 13 importance importance NN 44000 5069 14 to to IN 44000 5069 15 the the DT 44000 5069 16 economy economy NN 44000 5069 17 , , , 44000 5069 18 not not RB 44000 5069 19 a a DT 44000 5069 20 useless useless JJ 44000 5069 21 organ organ NN 44000 5069 22 , , , 44000 5069 23 but but CC 44000 5069 24 one one CD 44000 5069 25 , , , 44000 5069 26 like like IN 44000 5069 27 the the DT 44000 5069 28 other other JJ 44000 5069 29 modified modified JJ 44000 5069 30 coxal coxal VBD 44000 5069 31 glands gland NNS 44000 5069 32 , , , 44000 5069 33 whose whose WP$ 44000 5069 34 removal removal NN 44000 5069 35 involves involve VBZ 44000 5069 36 far far RB 44000 5069 37 - - HYPH 44000 5069 38 reaching reach VBG 44000 5069 39 vital vital JJ 44000 5069 40 consequences consequence NNS 44000 5069 41 . . . 44000 5070 1 Such such PDT 44000 5070 2 a a DT 44000 5070 3 gland gland NN 44000 5070 4 , , , 44000 5070 5 on on IN 44000 5070 6 my -PRON- PRP$ 44000 5070 7 theory theory NN 44000 5070 8 , , , 44000 5070 9 was be VBD 44000 5070 10 in in IN 44000 5070 11 the the DT 44000 5070 12 arthropod arthropod NNP 44000 5070 13 a a DT 44000 5070 14 part part NN 44000 5070 15 of of IN 44000 5070 16 the the DT 44000 5070 17 external external JJ 44000 5070 18 genital genital JJ 44000 5070 19 ducts duct NNS 44000 5070 20 which which WDT 44000 5070 21 opened open VBD 44000 5070 22 on on IN 44000 5070 23 the the DT 44000 5070 24 basal basal NN 44000 5070 25 joint joint NN 44000 5070 26 of of IN 44000 5070 27 the the DT 44000 5070 28 operculum operculum NN 44000 5070 29 . . . 44000 5071 1 What what WP 44000 5071 2 , , , 44000 5071 3 then then RB 44000 5071 4 , , , 44000 5071 5 is be VBZ 44000 5071 6 the the DT 44000 5071 7 opinion opinion NN 44000 5071 8 of of IN 44000 5071 9 morphologists morphologist NNS 44000 5071 10 as as IN 44000 5071 11 to to IN 44000 5071 12 the the DT 44000 5071 13 meaning meaning NN 44000 5071 14 of of IN 44000 5071 15 these these DT 44000 5071 16 external external JJ 44000 5071 17 genital genital JJ 44000 5071 18 ducts duct NNS 44000 5071 19 ? ? . 44000 5072 1 In in IN 44000 5072 2 a a DT 44000 5072 3 note note NN 44000 5072 4 to to IN 44000 5072 5 Gulland Gulland NNP 44000 5072 6 's 's POS 44000 5072 7 paper paper NN 44000 5072 8 on on IN 44000 5072 9 the the DT 44000 5072 10 coxal coxal VBN 44000 5072 11 glands gland NNS 44000 5072 12 of of IN 44000 5072 13 Limulus Limulus NNP 44000 5072 14 , , , 44000 5072 15 Lankester Lankester NNP 44000 5072 16 states state VBZ 44000 5072 17 that that IN 44000 5072 18 the the DT 44000 5072 19 conversion conversion NN 44000 5072 20 of of IN 44000 5072 21 an an DT 44000 5072 22 externally externally RB 44000 5072 23 - - HYPH 44000 5072 24 opening open VBG 44000 5072 25 tubular tubular JJ 44000 5072 26 gland gland NN 44000 5072 27 ( ( -LRB- 44000 5072 28 coxal coxal NNP 44000 5072 29 gland gland NNP 44000 5072 30 ) ) -RRB- 44000 5072 31 into into IN 44000 5072 32 a a DT 44000 5072 33 ductless ductless JJ 44000 5072 34 gland gland NN 44000 5072 35 is be VBZ 44000 5072 36 the the DT 44000 5072 37 same same JJ 44000 5072 38 kind kind NN 44000 5072 39 of of IN 44000 5072 40 thing thing NN 44000 5072 41 as as IN 44000 5072 42 the the DT 44000 5072 43 history history NN 44000 5072 44 of of IN 44000 5072 45 the the DT 44000 5072 46 development development NN 44000 5072 47 of of IN 44000 5072 48 the the DT 44000 5072 49 suprarenal suprarenal NN 44000 5072 50 from from IN 44000 5072 51 a a DT 44000 5072 52 modified modify VBN 44000 5072 53 portion portion NN 44000 5072 54 of of IN 44000 5072 55 mesonephros mesonephro NNS 44000 5072 56 , , , 44000 5072 57 as as IN 44000 5072 58 given give VBN 44000 5072 59 by by IN 44000 5072 60 Weldon Weldon NNP 44000 5072 61 . . . 44000 5073 1 Further further RB 44000 5073 2 , , , 44000 5073 3 that that IN 44000 5073 4 in in IN 44000 5073 5 other other JJ 44000 5073 6 arthropods arthropod NNS 44000 5073 7 with with IN 44000 5073 8 glands gland NNS 44000 5073 9 of of IN 44000 5073 10 a a DT 44000 5073 11 tubular tubular JJ 44000 5073 12 character character NN 44000 5073 13 opening opening NN 44000 5073 14 to to IN 44000 5073 15 the the DT 44000 5073 16 exterior exterior NN 44000 5073 17 at at IN 44000 5073 18 the the DT 44000 5073 19 base base NN 44000 5073 20 of of IN 44000 5073 21 the the DT 44000 5073 22 appendages appendage NNS 44000 5073 23 , , , 44000 5073 24 we -PRON- PRP 44000 5073 25 also also RB 44000 5073 26 have have VBP 44000 5073 27 coxal coxal VBN 44000 5073 28 nephridia nephridia NNP 44000 5073 29 , , , 44000 5073 30 such such JJ 44000 5073 31 as as IN 44000 5073 32 the the DT 44000 5073 33 shell shell NN 44000 5073 34 - - HYPH 44000 5073 35 glands gland NNS 44000 5073 36 of of IN 44000 5073 37 the the DT 44000 5073 38 Entomostraca Entomostraca NNP 44000 5073 39 , , , 44000 5073 40 green green JJ 44000 5073 41 glands gland NNS 44000 5073 42 of of IN 44000 5073 43 Crustacea Crustacea NNP 44000 5073 44 ( ( -LRB- 44000 5073 45 antennary antennary NNP 44000 5073 46 coxal coxal NNP 44000 5073 47 gland gland NNP 44000 5073 48 ) ) -RRB- 44000 5073 49 ; ; : 44000 5073 50 and and CC 44000 5073 51 further further RB 44000 5073 52 on on IN 44000 5073 53 he -PRON- PRP 44000 5073 54 writes write VBZ 44000 5073 55 : : : 44000 5073 56 " " `` 44000 5073 57 When when WRB 44000 5073 58 once once IN 44000 5073 59 the the DT 44000 5073 60 notion notion NN 44000 5073 61 is be VBZ 44000 5073 62 admitted admit VBN 44000 5073 63 that that IN 44000 5073 64 ducts duct NNS 44000 5073 65 opening open VBG 44000 5073 66 at at IN 44000 5073 67 the the DT 44000 5073 68 base base NN 44000 5073 69 of of IN 44000 5073 70 limbs limb NNS 44000 5073 71 in in IN 44000 5073 72 the the DT 44000 5073 73 Arthropoda Arthropoda NNP 44000 5073 74 are be VBP 44000 5073 75 possibly possibly RB 44000 5073 76 and and CC 44000 5073 77 even even RB 44000 5073 78 probably probably RB 44000 5073 79 modified modify VBD 44000 5073 80 nephridia nephridia NNP 44000 5073 81 , , , 44000 5073 82 we -PRON- PRP 44000 5073 83 immediately immediately RB 44000 5073 84 conceive conceive VBP 44000 5073 85 the the DT 44000 5073 86 hypothesis hypothesis NN 44000 5073 87 that that IN 44000 5073 88 the the DT 44000 5073 89 genital genital JJ 44000 5073 90 ducts duct NNS 44000 5073 91 of of IN 44000 5073 92 the the DT 44000 5073 93 Arthropoda Arthropoda NNP 44000 5073 94 are be VBP 44000 5073 95 modified modify VBN 44000 5073 96 nephridia nephridia NNP 44000 5073 97 . . . 44000 5073 98 " " '' 44000 5074 1 So so RB 44000 5074 2 , , , 44000 5074 3 also also RB 44000 5074 4 , , , 44000 5074 5 Korschelt Korschelt NNP 44000 5074 6 and and CC 44000 5074 7 Heider Heider NNP 44000 5074 8 , , , 44000 5074 9 in in IN 44000 5074 10 their -PRON- PRP$ 44000 5074 11 general general JJ 44000 5074 12 summing sum VBG 44000 5074 13 up up RP 44000 5074 14 on on IN 44000 5074 15 the the DT 44000 5074 16 Arthropoda Arthropoda NNP 44000 5074 17 , , , 44000 5074 18 say say VBP 44000 5074 19 : : : 44000 5074 20 " " `` 44000 5074 21 In in IN 44000 5074 22 Peripatus Peripatus NNP 44000 5074 23 , , , 44000 5074 24 where where WRB 44000 5074 25 the the DT 44000 5074 26 nephridia nephridia NNP 44000 5074 27 appear appear VBP 44000 5074 28 , , , 44000 5074 29 as as IN 44000 5074 30 in in IN 44000 5074 31 the the DT 44000 5074 32 Annelida Annelida NNP 44000 5074 33 , , , 44000 5074 34 in in IN 44000 5074 35 all all PDT 44000 5074 36 the the DT 44000 5074 37 trunk trunk NN 44000 5074 38 - - HYPH 44000 5074 39 segments segment NNS 44000 5074 40 , , , 44000 5074 41 a a DT 44000 5074 42 considerable considerable JJ 44000 5074 43 portion portion NN 44000 5074 44 of of IN 44000 5074 45 the the DT 44000 5074 46 primitive primitive JJ 44000 5074 47 segments segment NNS 44000 5074 48 is be VBZ 44000 5074 49 directly directly RB 44000 5074 50 utilized utilize VBN 44000 5074 51 for for IN 44000 5074 52 the the DT 44000 5074 53 formation formation NN 44000 5074 54 of of IN 44000 5074 55 the the DT 44000 5074 56 nephridia nephridia NN 44000 5074 57 . . . 44000 5075 1 In in IN 44000 5075 2 the the DT 44000 5075 3 other other JJ 44000 5075 4 groups group NNS 44000 5075 5 , , , 44000 5075 6 the the DT 44000 5075 7 whole whole JJ 44000 5075 8 question question NN 44000 5075 9 of of IN 44000 5075 10 the the DT 44000 5075 11 rise rise NN 44000 5075 12 of of IN 44000 5075 13 the the DT 44000 5075 14 organs organ NNS 44000 5075 15 known know VBN 44000 5075 16 as as IN 44000 5075 17 nephridia nephridia NNP 44000 5075 18 is be VBZ 44000 5075 19 still still RB 44000 5075 20 undecided undecided JJ 44000 5075 21 , , , 44000 5075 22 but but CC 44000 5075 23 it -PRON- PRP 44000 5075 24 may may MD 44000 5075 25 be be VB 44000 5075 26 mentioned mention VBN 44000 5075 27 as as IN 44000 5075 28 very very RB 44000 5075 29 probable probable JJ 44000 5075 30 that that IN 44000 5075 31 the the DT 44000 5075 32 salivary salivary JJ 44000 5075 33 and and CC 44000 5075 34 anal anal JJ 44000 5075 35 glands gland NNS 44000 5075 36 of of IN 44000 5075 37 Peripatus Peripatus NNP 44000 5075 38 , , , 44000 5075 39 the the DT 44000 5075 40 antennal antennal JJ 44000 5075 41 and and CC 44000 5075 42 shell shell NN 44000 5075 43 - - HYPH 44000 5075 44 glands gland NNS 44000 5075 45 of of IN 44000 5075 46 the the DT 44000 5075 47 Crustacea Crustacea NNP 44000 5075 48 , , , 44000 5075 49 the the DT 44000 5075 50 coxal coxal VBN 44000 5075 51 glands gland NNS 44000 5075 52 of of IN 44000 5075 53 Limulus Limulus NNP 44000 5075 54 and and CC 44000 5075 55 the the DT 44000 5075 56 Arachnida Arachnida NNP 44000 5075 57 , , , 44000 5075 58 as as RB 44000 5075 59 well well RB 44000 5075 60 as as IN 44000 5075 61 the the DT 44000 5075 62 efferent efferent JJ 44000 5075 63 genital genital JJ 44000 5075 64 ducts duct NNS 44000 5075 65 , , , 44000 5075 66 are be VBP 44000 5075 67 derived derive VBN 44000 5075 68 from from IN 44000 5075 69 nephridia nephridia NNP 44000 5075 70 , , , 44000 5075 71 and and CC 44000 5075 72 in in IN 44000 5075 73 any any DT 44000 5075 74 case case NN 44000 5075 75 are be VBP 44000 5075 76 mesodermal mesodermal JJ 44000 5075 77 in in IN 44000 5075 78 origin origin NN 44000 5075 79 . . . 44000 5075 80 " " '' 44000 5076 1 The the DT 44000 5076 2 necessary necessary JJ 44000 5076 3 corollary corollary NN 44000 5076 4 to to IN 44000 5076 5 this this DT 44000 5076 6 exceedingly exceedingly RB 44000 5076 7 probable probable JJ 44000 5076 8 argument argument NN 44000 5076 9 is be VBZ 44000 5076 10 that that IN 44000 5076 11 glandular glandular JJ 44000 5076 12 structures structure NNS 44000 5076 13 such such JJ 44000 5076 14 as as IN 44000 5076 15 the the DT 44000 5076 16 uterine uterine JJ 44000 5076 17 glands gland NNS 44000 5076 18 of of IN 44000 5076 19 the the DT 44000 5076 20 scorpion scorpion NN 44000 5076 21 already already RB 44000 5076 22 described describe VBN 44000 5076 23 , , , 44000 5076 24 which which WDT 44000 5076 25 are be VBP 44000 5076 26 found find VBN 44000 5076 27 in in IN 44000 5076 28 connection connection NN 44000 5076 29 with with IN 44000 5076 30 these these DT 44000 5076 31 terminal terminal JJ 44000 5076 32 { { -LRB- 44000 5076 33 430}genital 430}genital CD 44000 5076 34 ducts duct NNS 44000 5076 35 , , , 44000 5076 36 may may MD 44000 5076 37 be be VB 44000 5076 38 classed class VBN 44000 5076 39 as as IN 44000 5076 40 modified modify VBN 44000 5076 41 nephridial nephridial JJ 44000 5076 42 glands gland NNS 44000 5076 43 , , , 44000 5076 44 and and CC 44000 5076 45 that that IN 44000 5076 46 therefore therefore RB 44000 5076 47 the the DT 44000 5076 48 thyroid thyroid NN 44000 5076 49 gland gland NN 44000 5076 50 of of IN 44000 5076 51 Ammocoetes Ammocoetes NNPS 44000 5076 52 , , , 44000 5076 53 which which WDT 44000 5076 54 , , , 44000 5076 55 on on IN 44000 5076 56 the the DT 44000 5076 57 theory theory NN 44000 5076 58 of of IN 44000 5076 59 this this DT 44000 5076 60 book book NN 44000 5076 61 , , , 44000 5076 62 arose arise VBD 44000 5076 63 in in IN 44000 5076 64 connection connection NN 44000 5076 65 with with IN 44000 5076 66 the the DT 44000 5076 67 opercular opercular JJ 44000 5076 68 genital genital JJ 44000 5076 69 ducts duct NNS 44000 5076 70 of of IN 44000 5076 71 the the DT 44000 5076 72 palæostracan palæostracan JJ 44000 5076 73 ancestor ancestor NN 44000 5076 74 , , , 44000 5076 75 represents represent VBZ 44000 5076 76 the the DT 44000 5076 77 coxal coxal JJ 44000 5076 78 glands gland NNS 44000 5076 79 of of IN 44000 5076 80 this this DT 44000 5076 81 fused fuse VBN 44000 5076 82 pair pair NN 44000 5076 83 of of IN 44000 5076 84 appendages appendage NNS 44000 5076 85 . . . 44000 5077 1 Such such PDT 44000 5077 2 a a DT 44000 5077 3 gland gland NN 44000 5077 4 , , , 44000 5077 5 although although IN 44000 5077 6 its -PRON- PRP$ 44000 5077 7 function function NN 44000 5077 8 in in IN 44000 5077 9 connection connection NN 44000 5077 10 with with IN 44000 5077 11 the the DT 44000 5077 12 genital genital JJ 44000 5077 13 organs organ NNS 44000 5077 14 had have VBD 44000 5077 15 long long RB 44000 5077 16 disappeared disappear VBN 44000 5077 17 , , , 44000 5077 18 still still RB 44000 5077 19 , , , 44000 5077 20 in in IN 44000 5077 21 virtue virtue NN 44000 5077 22 of of IN 44000 5077 23 its -PRON- PRP$ 44000 5077 24 original original JJ 44000 5077 25 excretory excretory JJ 44000 5077 26 function function NN 44000 5077 27 , , , 44000 5077 28 persisted persist VBD 44000 5077 29 , , , 44000 5077 30 and and CC 44000 5077 31 even even RB 44000 5077 32 in in IN 44000 5077 33 the the DT 44000 5077 34 higher high JJR 44000 5077 35 vertebrates vertebrate NNS 44000 5077 36 , , , 44000 5077 37 after after IN 44000 5077 38 it -PRON- PRP 44000 5077 39 had have VBD 44000 5077 40 lost lose VBN 44000 5077 41 all all DT 44000 5077 42 semblance semblance NN 44000 5077 43 of of IN 44000 5077 44 its -PRON- PRP$ 44000 5077 45 former former JJ 44000 5077 46 structure structure NN 44000 5077 47 and and CC 44000 5077 48 become become VB 44000 5077 49 a a DT 44000 5077 50 ductless ductless JJ 44000 5077 51 gland gland NN 44000 5077 52 of of IN 44000 5077 53 an an DT 44000 5077 54 apparently apparently RB 44000 5077 55 rudimentary rudimentary JJ 44000 5077 56 nature nature NN 44000 5077 57 , , , 44000 5077 58 still still RB 44000 5077 59 , , , 44000 5077 60 by by IN 44000 5077 61 its -PRON- PRP$ 44000 5077 62 excretory excretory JJ 44000 5077 63 function function NN 44000 5077 64 , , , 44000 5077 65 demonstrates demonstrate VBZ 44000 5077 66 its -PRON- PRP$ 44000 5077 67 vital vital JJ 44000 5077 68 importance importance NN 44000 5077 69 even even RB 44000 5077 70 to to IN 44000 5077 71 the the DT 44000 5077 72 highest high JJS 44000 5077 73 vertebrate vertebrate NN 44000 5077 74 . . . 44000 5078 1 By by IN 44000 5078 2 this this DT 44000 5078 3 simple simple JJ 44000 5078 4 explanation explanation NN 44000 5078 5 we -PRON- PRP 44000 5078 6 see see VBP 44000 5078 7 how how WRB 44000 5078 8 these these DT 44000 5078 9 hitherto hitherto VBN 44000 5078 10 mysterious mysterious JJ 44000 5078 11 ductless ductless JJ 44000 5078 12 glands gland NNS 44000 5078 13 , , , 44000 5078 14 pituitary pituitary JJ 44000 5078 15 , , , 44000 5078 16 thymus thymus NN 44000 5078 17 , , , 44000 5078 18 tonsils tonsil NNS 44000 5078 19 , , , 44000 5078 20 thyroid thyroid NN 44000 5078 21 , , , 44000 5078 22 are be VBP 44000 5078 23 all all DT 44000 5078 24 accounted account VBN 44000 5078 25 for for IN 44000 5078 26 , , , 44000 5078 27 are be VBP 44000 5078 28 all all DT 44000 5078 29 members member NNS 44000 5078 30 of of IN 44000 5078 31 a a DT 44000 5078 32 common common JJ 44000 5078 33 stock stock NN 44000 5078 34 -- -- : 44000 5078 35 coxal coxal JJ 44000 5078 36 glands gland NNS 44000 5078 37 -- -- : 44000 5078 38 which which WDT 44000 5078 39 originally originally RB 44000 5078 40 , , , 44000 5078 41 as as IN 44000 5078 42 in in IN 44000 5078 43 Peripatus Peripatus NNP 44000 5078 44 , , , 44000 5078 45 excreted excrete VBN 44000 5078 46 at at IN 44000 5078 47 the the DT 44000 5078 48 base base NN 44000 5078 49 of of IN 44000 5078 50 the the DT 44000 5078 51 prosomatic prosomatic JJ 44000 5078 52 and and CC 44000 5078 53 mesosomatic mesosomatic JJ 44000 5078 54 appendages appendage NNS 44000 5078 55 , , , 44000 5078 56 and and CC 44000 5078 57 are be VBP 44000 5078 58 still still RB 44000 5078 59 retained retain VBN 44000 5078 60 because because IN 44000 5078 61 of of IN 44000 5078 62 the the DT 44000 5078 63 importance importance NN 44000 5078 64 of of IN 44000 5078 65 their -PRON- PRP$ 44000 5078 66 excretory excretory JJ 44000 5078 67 function function NN 44000 5078 68 , , , 44000 5078 69 although although IN 44000 5078 70 ductless ductless JJ 44000 5078 71 owing owe VBG 44000 5078 72 to to IN 44000 5078 73 the the DT 44000 5078 74 modification modification NN 44000 5078 75 of of IN 44000 5078 76 their -PRON- PRP$ 44000 5078 77 original original JJ 44000 5078 78 appendages appendage NNS 44000 5078 79 . . . 44000 5079 1 Finally finally RB 44000 5079 2 , , , 44000 5079 3 there there EX 44000 5079 4 is be VBZ 44000 5079 5 yet yet RB 44000 5079 6 another another DT 44000 5079 7 organ organ NN 44000 5079 8 in in IN 44000 5079 9 the the DT 44000 5079 10 vertebrate vertebrate NN 44000 5079 11 which which WDT 44000 5079 12 follows follow VBZ 44000 5079 13 the the DT 44000 5079 14 same same JJ 44000 5079 15 law law NN 44000 5079 16 of of IN 44000 5079 17 the the DT 44000 5079 18 conversion conversion NN 44000 5079 19 of of IN 44000 5079 20 an an DT 44000 5079 21 excretory excretory JJ 44000 5079 22 organ organ NN 44000 5079 23 into into IN 44000 5079 24 a a DT 44000 5079 25 lymphatic lymphatic JJ 44000 5079 26 organ organ NN 44000 5079 27 when when WRB 44000 5079 28 its -PRON- PRP$ 44000 5079 29 connection connection NN 44000 5079 30 with with IN 44000 5079 31 the the DT 44000 5079 32 exterior exterior NN 44000 5079 33 is be VBZ 44000 5079 34 obliterated obliterate VBN 44000 5079 35 , , , 44000 5079 36 and and CC 44000 5079 37 that that DT 44000 5079 38 is be VBZ 44000 5079 39 the the DT 44000 5079 40 vertebrate vertebrate JJ 44000 5079 41 body body NN 44000 5079 42 - - HYPH 44000 5079 43 cavity cavity NN 44000 5079 44 itself -PRON- PRP 44000 5079 45 . . . 44000 5080 1 According accord VBG 44000 5080 2 to to IN 44000 5080 3 the the DT 44000 5080 4 scheme scheme NN 44000 5080 5 here here RB 44000 5080 6 put put VBD 44000 5080 7 forth forth RB 44000 5080 8 , , , 44000 5080 9 the the DT 44000 5080 10 body body NN 44000 5080 11 - - HYPH 44000 5080 12 cavity cavity NN 44000 5080 13 of of IN 44000 5080 14 the the DT 44000 5080 15 vertebrate vertebrate NN 44000 5080 16 arose arise VBN 44000 5080 17 by by IN 44000 5080 18 the the DT 44000 5080 19 fusion fusion NN 44000 5080 20 of of IN 44000 5080 21 a a DT 44000 5080 22 ventral ventral JJ 44000 5080 23 prolongation prolongation NN 44000 5080 24 of of IN 44000 5080 25 the the DT 44000 5080 26 original original JJ 44000 5080 27 nephrocoele nephrocoele NN 44000 5080 28 on on IN 44000 5080 29 each each DT 44000 5080 30 side side NN 44000 5080 31 ; ; : 44000 5080 32 prolongations prolongation NNS 44000 5080 33 which which WDT 44000 5080 34 accompanied accompany VBD 44000 5080 35 the the DT 44000 5080 36 formation formation NN 44000 5080 37 of of IN 44000 5080 38 the the DT 44000 5080 39 new new JJ 44000 5080 40 ventral ventral JJ 44000 5080 41 midgut midgut NN 44000 5080 42 , , , 44000 5080 43 and and CC 44000 5080 44 by by IN 44000 5080 45 their -PRON- PRP$ 44000 5080 46 fusion fusion NN 44000 5080 47 formed form VBD 44000 5080 48 originally originally RB 44000 5080 49 a a DT 44000 5080 50 pair pair NN 44000 5080 51 of of IN 44000 5080 52 cavities cavity NNS 44000 5080 53 along along IN 44000 5080 54 the the DT 44000 5080 55 whole whole JJ 44000 5080 56 length length NN 44000 5080 57 of of IN 44000 5080 58 the the DT 44000 5080 59 abdomen abdoman NNS 44000 5080 60 , , , 44000 5080 61 being be VBG 44000 5080 62 separated separate VBN 44000 5080 63 from from IN 44000 5080 64 each each DT 44000 5080 65 other other JJ 44000 5080 66 by by IN 44000 5080 67 the the DT 44000 5080 68 ventral ventral JJ 44000 5080 69 mesentery mesentery NN 44000 5080 70 of of IN 44000 5080 71 the the DT 44000 5080 72 gut gut NN 44000 5080 73 . . . 44000 5081 1 Subsequently subsequently RB 44000 5081 2 , , , 44000 5081 3 by by IN 44000 5081 4 the the DT 44000 5081 5 ventral ventral JJ 44000 5081 6 fusion fusion NN 44000 5081 7 of of IN 44000 5081 8 these these DT 44000 5081 9 two two CD 44000 5081 10 cavities cavity NNS 44000 5081 11 , , , 44000 5081 12 the the DT 44000 5081 13 body body NN 44000 5081 14 - - HYPH 44000 5081 15 cavity cavity NN 44000 5081 16 of of IN 44000 5081 17 the the DT 44000 5081 18 adult adult NN 44000 5081 19 vertebrate vertebrate NN 44000 5081 20 was be VBD 44000 5081 21 formed form VBN 44000 5081 22 . . . 44000 5082 1 This this DT 44000 5082 2 is be VBZ 44000 5082 3 simply simply RB 44000 5082 4 a a DT 44000 5082 5 statement statement NN 44000 5082 6 of of IN 44000 5082 7 the the DT 44000 5082 8 known know VBN 44000 5082 9 method method NN 44000 5082 10 of of IN 44000 5082 11 formation formation NN 44000 5082 12 of of IN 44000 5082 13 the the DT 44000 5082 14 body body NN 44000 5082 15 - - HYPH 44000 5082 16 cavity cavity NN 44000 5082 17 in in IN 44000 5082 18 the the DT 44000 5082 19 embryo embryo NN 44000 5082 20 , , , 44000 5082 21 and and CC 44000 5082 22 its -PRON- PRP$ 44000 5082 23 phylogenetic phylogenetic JJ 44000 5082 24 explanation explanation NN 44000 5082 25 is be VBZ 44000 5082 26 that that IN 44000 5082 27 the the DT 44000 5082 28 body body NN 44000 5082 29 - - HYPH 44000 5082 30 cavity cavity NN 44000 5082 31 of of IN 44000 5082 32 the the DT 44000 5082 33 vertebrate vertebrate NN 44000 5082 34 must must MD 44000 5082 35 be be VB 44000 5082 36 looked look VBN 44000 5082 37 upon upon IN 44000 5082 38 as as IN 44000 5082 39 a a DT 44000 5082 40 ventral ventral JJ 44000 5082 41 prolongation prolongation NN 44000 5082 42 of of IN 44000 5082 43 the the DT 44000 5082 44 original original JJ 44000 5082 45 ancestral ancestral JJ 44000 5082 46 body body NN 44000 5082 47 - - HYPH 44000 5082 48 cavity cavity NN 44000 5082 49 . . . 44000 5083 1 Embryology embryology NN 44000 5083 2 clearly clearly RB 44000 5083 3 teaches teach VBZ 44000 5083 4 that that IN 44000 5083 5 the the DT 44000 5083 6 original original JJ 44000 5083 7 body body NN 44000 5083 8 - - HYPH 44000 5083 9 cavity cavity NN 44000 5083 10 or or CC 44000 5083 11 somite somite NN 44000 5083 12 was be VBD 44000 5083 13 confined confine VBN 44000 5083 14 to to IN 44000 5083 15 the the DT 44000 5083 16 region region NN 44000 5083 17 of of IN 44000 5083 18 the the DT 44000 5083 19 notochord notochord NN 44000 5083 20 and and CC 44000 5083 21 central central JJ 44000 5083 22 nervous nervous JJ 44000 5083 23 system system NN 44000 5083 24 , , , 44000 5083 25 and and CC 44000 5083 26 there there RB 44000 5083 27 , , , 44000 5083 28 just just RB 44000 5083 29 as as IN 44000 5083 30 in in IN 44000 5083 31 Peripatus Peripatus NNP 44000 5083 32 , , , 44000 5083 33 was be VBD 44000 5083 34 divisible divisible JJ 44000 5083 35 into into IN 44000 5083 36 a a DT 44000 5083 37 dorsal dorsal NN 44000 5083 38 part part NN 44000 5083 39 , , , 44000 5083 40 giving give VBG 44000 5083 41 origin origin NN 44000 5083 42 to to IN 44000 5083 43 the the DT 44000 5083 44 myocoele myocoele NNS 44000 5083 45 , , , 44000 5083 46 and and CC 44000 5083 47 a a DT 44000 5083 48 ventral ventral JJ 44000 5083 49 part part NN 44000 5083 50 , , , 44000 5083 51 forming form VBG 44000 5083 52 the the DT 44000 5083 53 nephrocoele nephrocoele NNP 44000 5083 54 . . . 44000 5084 1 From from IN 44000 5084 2 this this DT 44000 5084 3 original original JJ 44000 5084 4 nephrocoele nephrocoele NNS 44000 5084 5 are be VBP 44000 5084 6 formed form VBN 44000 5084 7 the the DT 44000 5084 8 pronephric pronephric NN 44000 5084 9 excretory excretory NN 44000 5084 10 organs organ NNS 44000 5084 11 , , , 44000 5084 12 the the DT 44000 5084 13 mesonephric mesonephric JJ 44000 5084 14 excretory excretory JJ 44000 5084 15 organs organ NNS 44000 5084 16 , , , 44000 5084 17 and and CC 44000 5084 18 the the DT 44000 5084 19 body body NN 44000 5084 20 - - HYPH 44000 5084 21 cavity cavity NN 44000 5084 22 . . . 44000 5085 1 { { -LRB- 44000 5085 2 431}That 431}that CD 44000 5085 3 the the DT 44000 5085 4 vertebrate vertebrate NN 44000 5085 5 body body NN 44000 5085 6 - - HYPH 44000 5085 7 cavity cavity NN 44000 5085 8 was be VBD 44000 5085 9 originally originally RB 44000 5085 10 a a DT 44000 5085 11 nephrocoele nephrocoele NN 44000 5085 12 is be VBZ 44000 5085 13 generally generally RB 44000 5085 14 accepted accept VBN 44000 5085 15 , , , 44000 5085 16 and and CC 44000 5085 17 its -PRON- PRP$ 44000 5085 18 excretory excretory JJ 44000 5085 19 function function NN 44000 5085 20 is be VBZ 44000 5085 21 shown show VBN 44000 5085 22 by by IN 44000 5085 23 the the DT 44000 5085 24 fact fact NN 44000 5085 25 that that IN 44000 5085 26 it -PRON- PRP 44000 5085 27 communicates communicate VBZ 44000 5085 28 with with IN 44000 5085 29 the the DT 44000 5085 30 exterior exterior NN 44000 5085 31 in in IN 44000 5085 32 all all PDT 44000 5085 33 the the DT 44000 5085 34 lower low JJR 44000 5085 35 vertebrates vertebrate NNS 44000 5085 36 , , , 44000 5085 37 either either CC 44000 5085 38 through through IN 44000 5085 39 abdominal abdominal JJ 44000 5085 40 pores pore NNS 44000 5085 41 or or CC 44000 5085 42 by by IN 44000 5085 43 way way NN 44000 5085 44 of of IN 44000 5085 45 nephridial nephridial JJ 44000 5085 46 funnels funnel NNS 44000 5085 47 . . . 44000 5086 1 Bles Bles NNP 44000 5086 2 has have VBZ 44000 5086 3 shown show VBN 44000 5086 4 how how WRB 44000 5086 5 largely largely RB 44000 5086 6 these these DT 44000 5086 7 two two CD 44000 5086 8 methods method NNS 44000 5086 9 of of IN 44000 5086 10 communicating communicate VBG 44000 5086 11 with with IN 44000 5086 12 the the DT 44000 5086 13 exterior exterior NN 44000 5086 14 mutually mutually RB 44000 5086 15 exclude exclude VBP 44000 5086 16 each each DT 44000 5086 17 other other JJ 44000 5086 18 . . . 44000 5087 1 In in IN 44000 5087 2 the the DT 44000 5087 3 higher high JJR 44000 5087 4 vertebrates vertebrate NNS 44000 5087 5 both both DT 44000 5087 6 channels channel NNS 44000 5087 7 become become VBP 44000 5087 8 closed closed JJ 44000 5087 9 , , , 44000 5087 10 except except IN 44000 5087 11 in in IN 44000 5087 12 the the DT 44000 5087 13 case case NN 44000 5087 14 of of IN 44000 5087 15 the the DT 44000 5087 16 Fallopian fallopian JJ 44000 5087 17 tubes tube NNS 44000 5087 18 , , , 44000 5087 19 and and CC 44000 5087 20 thus thus RB 44000 5087 21 , , , 44000 5087 22 so so RB 44000 5087 23 to to TO 44000 5087 24 speak speak VB 44000 5087 25 , , , 44000 5087 26 the the DT 44000 5087 27 body body NN 44000 5087 28 - - HYPH 44000 5087 29 cavity cavity NN 44000 5087 30 becomes become VBZ 44000 5087 31 a a DT 44000 5087 32 ductless ductless JJ 44000 5087 33 gland gland NN 44000 5087 34 , , , 44000 5087 35 still still RB 44000 5087 36 , , , 44000 5087 37 however however RB 44000 5087 38 , , , 44000 5087 39 with with IN 44000 5087 40 an an DT 44000 5087 41 excretory excretory JJ 44000 5087 42 function function NN 44000 5087 43 , , , 44000 5087 44 but but CC 44000 5087 45 now now RB 44000 5087 46 , , , 44000 5087 47 as as IN 44000 5087 48 in in IN 44000 5087 49 all all DT 44000 5087 50 other other JJ 44000 5087 51 cases case NNS 44000 5087 52 , , , 44000 5087 53 forming form VBG 44000 5087 54 a a DT 44000 5087 55 part part NN 44000 5087 56 of of IN 44000 5087 57 the the DT 44000 5087 58 lymphatic lymphatic NN 44000 5087 59 rather rather RB 44000 5087 60 than than IN 44000 5087 61 of of IN 44000 5087 62 the the DT 44000 5087 63 true true JJ 44000 5087 64 excretory excretory NN 44000 5087 65 system system NN 44000 5087 66 . . . 44000 5088 1 SUMMARY SUMMARY NNP 44000 5088 2 . . . 44000 5089 1 The the DT 44000 5089 2 consideration consideration NN 44000 5089 3 of of IN 44000 5089 4 the the DT 44000 5089 5 formation formation NN 44000 5089 6 of of IN 44000 5089 7 the the DT 44000 5089 8 vertebrate vertebrate JJ 44000 5089 9 cranial cranial JJ 44000 5089 10 region region NN 44000 5089 11 , , , 44000 5089 12 as as IN 44000 5089 13 set set VBN 44000 5089 14 forth forth RP 44000 5089 15 in in IN 44000 5089 16 previous previous JJ 44000 5089 17 chapters chapter NNS 44000 5089 18 , , , 44000 5089 19 indicates indicate VBZ 44000 5089 20 that that IN 44000 5089 21 the the DT 44000 5089 22 ancestor ancestor NN 44000 5089 23 of of IN 44000 5089 24 the the DT 44000 5089 25 vertebrates vertebrate NNS 44000 5089 26 was be VBD 44000 5089 27 not not RB 44000 5089 28 an an DT 44000 5089 29 arachnid arachnid NN 44000 5089 30 purely purely RB 44000 5089 31 or or CC 44000 5089 32 a a DT 44000 5089 33 crustacean crustacean NN 44000 5089 34 purely purely RB 44000 5089 35 , , , 44000 5089 36 but but CC 44000 5089 37 possessed possess VBD 44000 5089 38 partly partly RB 44000 5089 39 crustacean crustacean JJ 44000 5089 40 and and CC 44000 5089 41 partly partly RB 44000 5089 42 arachnid arachnid JJ 44000 5089 43 characters character NNS 44000 5089 44 . . . 44000 5090 1 In in IN 44000 5090 2 order order NN 44000 5090 3 to to TO 44000 5090 4 express express VB 44000 5090 5 this this DT 44000 5090 6 conclusion conclusion NN 44000 5090 7 , , , 44000 5090 8 I -PRON- PRP 44000 5090 9 have have VBP 44000 5090 10 used use VBN 44000 5090 11 the the DT 44000 5090 12 term term NN 44000 5090 13 Protostraca Protostraca NNP 44000 5090 14 , , , 44000 5090 15 invented invent VBN 44000 5090 16 by by IN 44000 5090 17 Korschelt Korschelt NNP 44000 5090 18 and and CC 44000 5090 19 Heider Heider NNP 44000 5090 20 , , , 44000 5090 21 to to TO 44000 5090 22 indicate indicate VB 44000 5090 23 a a DT 44000 5090 24 primitive primitive JJ 44000 5090 25 arthropod arthropod NNP 44000 5090 26 group group NN 44000 5090 27 , , , 44000 5090 28 from from IN 44000 5090 29 which which WDT 44000 5090 30 both both DT 44000 5090 31 arachnids arachnid NNS 44000 5090 32 and and CC 44000 5090 33 crustaceans crustacean NNS 44000 5090 34 may may MD 44000 5090 35 be be VB 44000 5090 36 supposed suppose VBN 44000 5090 37 to to TO 44000 5090 38 have have VB 44000 5090 39 arisen arise VBN 44000 5090 40 , , , 44000 5090 41 and and CC 44000 5090 42 have have VBP 44000 5090 43 therefore therefore RB 44000 5090 44 stated state VBN 44000 5090 45 that that IN 44000 5090 46 the the DT 44000 5090 47 vertebrate vertebrate NN 44000 5090 48 did do VBD 44000 5090 49 not not RB 44000 5090 50 arise arise VB 44000 5090 51 directly directly RB 44000 5090 52 from from IN 44000 5090 53 the the DT 44000 5090 54 annelids annelid NNS 44000 5090 55 , , , 44000 5090 56 but but CC 44000 5090 57 from from IN 44000 5090 58 the the DT 44000 5090 59 Protostraca Protostraca NNP 44000 5090 60 . . . 44000 5091 1 Such such PDT 44000 5091 2 an an DT 44000 5091 3 origin origin NN 44000 5091 4 signifies signify VBZ 44000 5091 5 that that IN 44000 5091 6 the the DT 44000 5091 7 origin origin NN 44000 5091 8 of of IN 44000 5091 9 the the DT 44000 5091 10 excretory excretory JJ 44000 5091 11 organs organ NNS 44000 5091 12 of of IN 44000 5091 13 the the DT 44000 5091 14 vertebrate vertebrate NN 44000 5091 15 must must MD 44000 5091 16 not not RB 44000 5091 17 be be VB 44000 5091 18 looked look VBN 44000 5091 19 for for IN 44000 5091 20 in in IN 44000 5091 21 the the DT 44000 5091 22 segmental segmental JJ 44000 5091 23 organs organ NNS 44000 5091 24 of of IN 44000 5091 25 the the DT 44000 5091 26 annelid annelid JJ 44000 5091 27 , , , 44000 5091 28 but but CC 44000 5091 29 rather rather RB 44000 5091 30 in in IN 44000 5091 31 such such JJ 44000 5091 32 modified modified JJ 44000 5091 33 annelid annelid JJ 44000 5091 34 organs organ NNS 44000 5091 35 as as IN 44000 5091 36 would would MD 44000 5091 37 naturally naturally RB 44000 5091 38 exist exist VB 44000 5091 39 in in IN 44000 5091 40 a a DT 44000 5091 41 primitive primitive JJ 44000 5091 42 arthropod arthropod NNP 44000 5091 43 group group NN 44000 5091 44 . . . 44000 5092 1 The the DT 44000 5092 2 nature nature NN 44000 5092 3 of of IN 44000 5092 4 such such JJ 44000 5092 5 organs organ NNS 44000 5092 6 may may MD 44000 5092 7 be be VB 44000 5092 8 inferred infer VBN 44000 5092 9 , , , 44000 5092 10 owing owe VBG 44000 5092 11 to to IN 44000 5092 12 the the DT 44000 5092 13 fortunate fortunate JJ 44000 5092 14 circumstance circumstance NN 44000 5092 15 that that WDT 44000 5092 16 so so RB 44000 5092 17 primitive primitive JJ 44000 5092 18 an an DT 44000 5092 19 arthropod arthropod NN 44000 5092 20 as as IN 44000 5092 21 Peripatus Peripatus NNP 44000 5092 22 still still RB 44000 5092 23 exists exist VBZ 44000 5092 24 , , , 44000 5092 25 and and CC 44000 5092 26 we -PRON- PRP 44000 5092 27 may may MD 44000 5092 28 conclude conclude VB 44000 5092 29 that that IN 44000 5092 30 the the DT 44000 5092 31 protostracan protostracan JJ 44000 5092 32 ancestor ancestor NN 44000 5092 33 possessed possess VBN 44000 5092 34 in in IN 44000 5092 35 every every DT 44000 5092 36 segment segment NN 44000 5092 37 a a DT 44000 5092 38 pair pair NN 44000 5092 39 of of IN 44000 5092 40 appendages appendage NNS 44000 5092 41 and and CC 44000 5092 42 a a DT 44000 5092 43 pair pair NN 44000 5092 44 of of IN 44000 5092 45 coelomic coelomic JJ 44000 5092 46 cavities cavity NNS 44000 5092 47 , , , 44000 5092 48 which which WDT 44000 5092 49 extended extend VBD 44000 5092 50 into into IN 44000 5092 51 the the DT 44000 5092 52 base base NN 44000 5092 53 of of IN 44000 5092 54 these these DT 44000 5092 55 appendages appendage NNS 44000 5092 56 . . . 44000 5093 1 The the DT 44000 5093 2 ventral ventral JJ 44000 5093 3 portion portion NN 44000 5093 4 of of IN 44000 5093 5 each each DT 44000 5093 6 of of IN 44000 5093 7 these these DT 44000 5093 8 coelomic coelomic JJ 44000 5093 9 cavities cavity NNS 44000 5093 10 separated separate VBD 44000 5093 11 off off RP 44000 5093 12 from from IN 44000 5093 13 the the DT 44000 5093 14 dorsal dorsal NN 44000 5093 15 and and CC 44000 5093 16 formed form VBD 44000 5093 17 a a DT 44000 5093 18 nephrocoele nephrocoele NN 44000 5093 19 , , , 44000 5093 20 giving give VBG 44000 5093 21 origin origin NN 44000 5093 22 to to IN 44000 5093 23 a a DT 44000 5093 24 segmental segmental JJ 44000 5093 25 excretory excretory JJ 44000 5093 26 organ organ NN 44000 5093 27 , , , 44000 5093 28 which which WDT 44000 5093 29 , , , 44000 5093 30 seeing see VBG 44000 5093 31 that that IN 44000 5093 32 its -PRON- PRP$ 44000 5093 33 end end NN 44000 5093 34 - - HYPH 44000 5093 35 vesicle vesicle NN 44000 5093 36 was be VBD 44000 5093 37 in in IN 44000 5093 38 the the DT 44000 5093 39 base base NN 44000 5093 40 of of IN 44000 5093 41 the the DT 44000 5093 42 appendage appendage NN 44000 5093 43 , , , 44000 5093 44 and and CC 44000 5093 45 seeing see VBG 44000 5093 46 also also RB 44000 5093 47 the the DT 44000 5093 48 nature nature NN 44000 5093 49 of of IN 44000 5093 50 the the DT 44000 5093 51 known known JJ 44000 5093 52 arachnid arachnid JJ 44000 5093 53 and and CC 44000 5093 54 crustacean crustacean JJ 44000 5093 55 excretory excretory NN 44000 5093 56 organs organ NNS 44000 5093 57 , , , 44000 5093 58 may may MD 44000 5093 59 fitly fitly RB 44000 5093 60 be be VB 44000 5093 61 termed term VBN 44000 5093 62 a a DT 44000 5093 63 coxal coxal JJ 44000 5093 64 gland gland NN 44000 5093 65 . . . 44000 5094 1 This this DT 44000 5094 2 , , , 44000 5094 3 then then RB 44000 5094 4 , , , 44000 5094 5 is be VBZ 44000 5094 6 the the DT 44000 5094 7 working work VBG 44000 5094 8 hypothesis hypothesis NN 44000 5094 9 to to TO 44000 5094 10 explain explain VB 44000 5094 11 the the DT 44000 5094 12 difficulties difficulty NNS 44000 5094 13 connected connect VBN 44000 5094 14 with with IN 44000 5094 15 the the DT 44000 5094 16 origin origin NN 44000 5094 17 of of IN 44000 5094 18 the the DT 44000 5094 19 pronephros pronephro NNS 44000 5094 20 and and CC 44000 5094 21 mesonephros mesonephro NNS 44000 5094 22 -- -- : 44000 5094 23 that that IN 44000 5094 24 the the DT 44000 5094 25 original original JJ 44000 5094 26 segmental segmental JJ 44000 5094 27 organs organ NNS 44000 5094 28 were be VBD 44000 5094 29 coxal coxal VBN 44000 5094 30 glands gland NNS 44000 5094 31 , , , 44000 5094 32 and and CC 44000 5094 33 therefore therefore RB 44000 5094 34 indicated indicate VBD 44000 5094 35 the the DT 44000 5094 36 presence presence NN 44000 5094 37 of of IN 44000 5094 38 appendages appendage NNS 44000 5094 39 . . . 44000 5095 1 This this DT 44000 5095 2 hypothesis hypothesis NN 44000 5095 3 leads lead VBZ 44000 5095 4 to to IN 44000 5095 5 the the DT 44000 5095 6 following follow VBG 44000 5095 7 conclusions:-- conclusions:-- CD 44000 5095 8 1 1 CD 44000 5095 9 . . . 44000 5096 1 The the DT 44000 5096 2 coxal coxal JJ 44000 5096 3 glands gland NNS 44000 5096 4 belonging belong VBG 44000 5096 5 to to IN 44000 5096 6 the the DT 44000 5096 7 post post JJ 44000 5096 8 - - JJ 44000 5096 9 branchial branchial JJ 44000 5096 10 appendages appendage NNS 44000 5096 11 of of IN 44000 5096 12 the the DT 44000 5096 13 invertebrate invertebrate JJ 44000 5096 14 ancestor ancestor NN 44000 5096 15 are be VBP 44000 5096 16 represented represent VBN 44000 5096 17 by by IN 44000 5096 18 the the DT 44000 5096 19 pronephric pronephric NN 44000 5096 20 tubules tubule NNS 44000 5096 21 , , , 44000 5096 22 and and CC 44000 5096 23 existed exist VBD 44000 5096 24 over over IN 44000 5096 25 the the DT 44000 5096 26 whole whole JJ 44000 5096 27 metasomatic metasomatic JJ 44000 5096 28 region region NN 44000 5096 29 . . . 44000 5097 1 2 2 LS 44000 5097 2 . . . 44000 5098 1 Such such JJ 44000 5098 2 glands gland NNS 44000 5098 3 discharged discharge VBN 44000 5098 4 into into IN 44000 5098 5 a a DT 44000 5098 6 common common JJ 44000 5098 7 duct duct NN 44000 5098 8 -- -- : 44000 5098 9 the the DT 44000 5098 10 pronephric pronephric NN 44000 5098 11 duct duct NN 44000 5098 12 -- -- : 44000 5098 13 which which WDT 44000 5098 14 opened open VBD 44000 5098 15 into into IN 44000 5098 16 the the DT 44000 5098 17 cloacal cloacal JJ 44000 5098 18 region region NN 44000 5098 19 , , , 44000 5098 20 either either CC 44000 5098 21 in in IN 44000 5098 22 the the DT 44000 5098 23 protostracan protostracan JJ 44000 5098 24 stage stage NN 44000 5098 25 , , , 44000 5098 26 when when WRB 44000 5098 27 the the DT 44000 5098 28 metasomatic metasomatic JJ 44000 5098 29 appendages appendage NNS 44000 5098 30 were be VBD 44000 5098 31 still still RB 44000 5098 32 in in IN 44000 5098 33 existence existence NN 44000 5098 34 , , , 44000 5098 35 just just RB 44000 5098 36 as as IN 44000 5098 37 the the DT 44000 5098 38 coxal coxal VBN 44000 5098 39 glands gland NNS 44000 5098 40 of of IN 44000 5098 41 the the DT 44000 5098 42 prosomatic prosomatic JJ 44000 5098 43 region region NN 44000 5098 44 in in IN 44000 5098 45 Limulus Limulus NNP 44000 5098 46 discharge discharge NN 44000 5098 47 into into IN 44000 5098 48 a a DT 44000 5098 49 common common JJ 44000 5098 50 duct duct NN 44000 5098 51 , , , 44000 5098 52 or or CC 44000 5098 53 else else RB 44000 5098 54 the the DT 44000 5098 55 pronephric pronephric NN 44000 5098 56 duct duct NN 44000 5098 57 was be VBD 44000 5098 58 formed form VBN 44000 5098 59 when when WRB 44000 5098 60 the the DT 44000 5098 61 appendages appendage NNS 44000 5098 62 were be VBD 44000 5098 63 obliterated obliterate VBN 44000 5098 64 . . . 44000 5099 1 { { -LRB- 44000 5099 2 432}3 432}3 CD 44000 5099 3 . . . 44000 5100 1 The the DT 44000 5100 2 metasomatic metasomatic JJ 44000 5100 3 appendages appendage NNS 44000 5100 4 disappeared disappear VBD 44000 5100 5 owing owe VBG 44000 5100 6 to to IN 44000 5100 7 their -PRON- PRP$ 44000 5100 8 enclosure enclosure NN 44000 5100 9 by by IN 44000 5100 10 pleural pleural JJ 44000 5100 11 folds fold NNS 44000 5100 12 , , , 44000 5100 13 which which WDT 44000 5100 14 , , , 44000 5100 15 meeting meet VBG 44000 5100 16 in in IN 44000 5100 17 the the DT 44000 5100 18 mid mid JJ 44000 5100 19 - - JJ 44000 5100 20 ventral ventral JJ 44000 5100 21 line line NN 44000 5100 22 , , , 44000 5100 23 not not RB 44000 5100 24 only only RB 44000 5100 25 caused cause VBD 44000 5100 26 the the DT 44000 5100 27 obliteration obliteration NN 44000 5100 28 of of IN 44000 5100 29 the the DT 44000 5100 30 appendages appendage NNS 44000 5100 31 , , , 44000 5100 32 and and CC 44000 5100 33 gave give VBD 44000 5100 34 a a DT 44000 5100 35 smooth smooth JJ 44000 5100 36 fish fish NN 44000 5100 37 - - HYPH 44000 5100 38 like like JJ 44000 5100 39 body body NN 44000 5100 40 - - HYPH 44000 5100 41 surface surface NN 44000 5100 42 to to IN 44000 5100 43 the the DT 44000 5100 44 animal animal NN 44000 5100 45 , , , 44000 5100 46 but but CC 44000 5100 47 also also RB 44000 5100 48 caused cause VBD 44000 5100 49 the the DT 44000 5100 50 formation formation NN 44000 5100 51 of of IN 44000 5100 52 an an DT 44000 5100 53 atrial atrial JJ 44000 5100 54 cavity cavity NN 44000 5100 55 . . . 44000 5101 1 4 4 LS 44000 5101 2 . . . 44000 5102 1 Into into IN 44000 5102 2 these these DT 44000 5102 3 pleural pleural JJ 44000 5102 4 folds fold NNS 44000 5102 5 the the DT 44000 5102 6 dorsal dorsal NN 44000 5102 7 longitudinal longitudinal JJ 44000 5102 8 muscles muscle NNS 44000 5102 9 of of IN 44000 5102 10 the the DT 44000 5102 11 body body NN 44000 5102 12 extended extend VBN 44000 5102 13 , , , 44000 5102 14 and and CC 44000 5102 15 ultimately ultimately RB 44000 5102 16 reached reach VBD 44000 5102 17 to to IN 44000 5102 18 the the DT 44000 5102 19 ventral ventral JJ 44000 5102 20 surface surface NN 44000 5102 21 , , , 44000 5102 22 thus thus RB 44000 5102 23 forming form VBG 44000 5102 24 the the DT 44000 5102 25 somatic somatic JJ 44000 5102 26 muscles muscle NNS 44000 5102 27 of of IN 44000 5102 28 the the DT 44000 5102 29 vertebrate vertebrate NN 44000 5102 30 body body NN 44000 5102 31 . . . 44000 5103 1 5 5 CD 44000 5103 2 . . . 44000 5104 1 When when WRB 44000 5104 2 the the DT 44000 5104 3 pleural pleural JJ 44000 5104 4 folds fold NNS 44000 5104 5 had have VBD 44000 5104 6 met meet VBN 44000 5104 7 in in IN 44000 5104 8 the the DT 44000 5104 9 mid mid JJ 44000 5104 10 - - JJ 44000 5104 11 ventral ventral JJ 44000 5104 12 line line NN 44000 5104 13 the the DT 44000 5104 14 animal animal NN 44000 5104 15 had have VBD 44000 5104 16 become become VBN 44000 5104 17 a a DT 44000 5104 18 vertebrate vertebrate NN 44000 5104 19 , , , 44000 5104 20 and and CC 44000 5104 21 was be VBD 44000 5104 22 dependent dependent JJ 44000 5104 23 for for IN 44000 5104 24 its -PRON- PRP$ 44000 5104 25 locomotion locomotion NN 44000 5104 26 on on IN 44000 5104 27 the the DT 44000 5104 28 movements movement NNS 44000 5104 29 of of IN 44000 5104 30 these these DT 44000 5104 31 somatic somatic JJ 44000 5104 32 muscles muscle NNS 44000 5104 33 , , , 44000 5104 34 and and CC 44000 5104 35 not not RB 44000 5104 36 on on IN 44000 5104 37 the the DT 44000 5104 38 movements movement NNS 44000 5104 39 of of IN 44000 5104 40 appendages appendage NNS 44000 5104 41 . . . 44000 5105 1 Consequently consequently RB 44000 5105 2 , , , 44000 5105 3 elongation elongation NN 44000 5105 4 of of IN 44000 5105 5 the the DT 44000 5105 6 trunk trunk NN 44000 5105 7 - - HYPH 44000 5105 8 region region NN 44000 5105 9 took take VBD 44000 5105 10 place place NN 44000 5105 11 , , , 44000 5105 12 for for IN 44000 5105 13 the the DT 44000 5105 14 purpose purpose NN 44000 5105 15 of of IN 44000 5105 16 increasing increase VBG 44000 5105 17 mobility mobility NN 44000 5105 18 , , , 44000 5105 19 by by IN 44000 5105 20 the the DT 44000 5105 21 formation formation NN 44000 5105 22 of of IN 44000 5105 23 new new JJ 44000 5105 24 metameres metamere NNS 44000 5105 25 . . . 44000 5106 1 6 6 CD 44000 5106 2 . . . 44000 5107 1 Each each DT 44000 5107 2 of of IN 44000 5107 3 such such JJ 44000 5107 4 metameres metamere NNS 44000 5107 5 possessed possess VBD 44000 5107 6 its -PRON- PRP$ 44000 5107 7 own own JJ 44000 5107 8 segmental segmental JJ 44000 5107 9 excretory excretory NN 44000 5107 10 organ organ NN 44000 5107 11 , , , 44000 5107 12 formed form VBN 44000 5107 13 in in IN 44000 5107 14 the the DT 44000 5107 15 same same JJ 44000 5107 16 way way NN 44000 5107 17 as as IN 44000 5107 18 the the DT 44000 5107 19 previous previous JJ 44000 5107 20 pronephric pronephric NN 44000 5107 21 organs organ NNS 44000 5107 22 , , , 44000 5107 23 but but CC 44000 5107 24 , , , 44000 5107 25 as as IN 44000 5107 26 there there EX 44000 5107 27 were be VBD 44000 5107 28 no no DT 44000 5107 29 appendages appendage NNS 44000 5107 30 in in IN 44000 5107 31 these these DT 44000 5107 32 new new JJ 44000 5107 33 - - HYPH 44000 5107 34 formed form VBN 44000 5107 35 segments segment NNS 44000 5107 36 , , , 44000 5107 37 the the DT 44000 5107 38 excretory excretory NN 44000 5107 39 organs organ NNS 44000 5107 40 took take VBD 44000 5107 41 on on RP 44000 5107 42 the the DT 44000 5107 43 characters character NNS 44000 5107 44 of of IN 44000 5107 45 a a DT 44000 5107 46 mesonephros mesonephro NNS 44000 5107 47 , , , 44000 5107 48 not not RB 44000 5107 49 a a DT 44000 5107 50 pronephros pronephro NNS 44000 5107 51 , , , 44000 5107 52 and and CC 44000 5107 53 opened open VBD 44000 5107 54 into into IN 44000 5107 55 the the DT 44000 5107 56 pronephric pronephric NN 44000 5107 57 duct duct NN 44000 5107 58 , , , 44000 5107 59 because because IN 44000 5107 60 the the DT 44000 5107 61 direct direct JJ 44000 5107 62 way way NN 44000 5107 63 to to IN 44000 5107 64 the the DT 44000 5107 65 exterior exterior NN 44000 5107 66 was be VBD 44000 5107 67 blocked block VBN 44000 5107 68 by by IN 44000 5107 69 the the DT 44000 5107 70 enveloping envelop VBG 44000 5107 71 pleural pleural JJ 44000 5107 72 folds fold NNS 44000 5107 73 . . . 44000 5108 1 7 7 LS 44000 5108 2 . . . 44000 5109 1 The the DT 44000 5109 2 group group NN 44000 5109 3 of of IN 44000 5109 4 annelids annelid NNS 44000 5109 5 from from IN 44000 5109 6 which which WDT 44000 5109 7 the the DT 44000 5109 8 protostracan protostracan JJ 44000 5109 9 ancestor ancestor NN 44000 5109 10 of of IN 44000 5109 11 the the DT 44000 5109 12 vertebrates vertebrate NNS 44000 5109 13 arose arise VBD 44000 5109 14 was be VBD 44000 5109 15 the the DT 44000 5109 16 highest high JJS 44000 5109 17 annelidan annelidan NNP 44000 5109 18 group group NN 44000 5109 19 , , , 44000 5109 20 viz viz NNP 44000 5109 21 . . . 44000 5110 1 the the DT 44000 5110 2 Polychæta Polychæta NNP 44000 5110 3 , , , 44000 5110 4 as as IN 44000 5110 5 shown show VBN 44000 5110 6 by by IN 44000 5110 7 the the DT 44000 5110 8 nature nature NN 44000 5110 9 of of IN 44000 5110 10 the the DT 44000 5110 11 excretory excretory JJ 44000 5110 12 organs organ NNS 44000 5110 13 in in IN 44000 5110 14 Amphioxus Amphioxus NNP 44000 5110 15 . . . 44000 5111 1 8 8 LS 44000 5111 2 . . . 44000 5112 1 The the DT 44000 5112 2 coxal coxal JJ 44000 5112 3 glands gland NNS 44000 5112 4 of of IN 44000 5112 5 the the DT 44000 5112 6 protostracan protostracan JJ 44000 5112 7 ancestor ancestor NN 44000 5112 8 existed exist VBD 44000 5112 9 on on IN 44000 5112 10 all all PDT 44000 5112 11 the the DT 44000 5112 12 segments segment NNS 44000 5112 13 , , , 44000 5112 14 and and CC 44000 5112 15 were be VBD 44000 5112 16 , , , 44000 5112 17 therefore therefore RB 44000 5112 18 , , , 44000 5112 19 divisible divisible JJ 44000 5112 20 into into IN 44000 5112 21 three three CD 44000 5112 22 groups group NNS 44000 5112 23 , , , 44000 5112 24 prosomatic prosomatic JJ 44000 5112 25 , , , 44000 5112 26 mesosomatic mesosomatic JJ 44000 5112 27 , , , 44000 5112 28 and and CC 44000 5112 29 metasomatic metasomatic JJ 44000 5112 30 ; ; : 44000 5112 31 these these DT 44000 5112 32 three three CD 44000 5112 33 groups group NNS 44000 5112 34 of of IN 44000 5112 35 coxal coxal JJ 44000 5112 36 glands gland NNS 44000 5112 37 still still RB 44000 5112 38 exist exist VBP 44000 5112 39 in in IN 44000 5112 40 the the DT 44000 5112 41 vertebrate vertebrate NN 44000 5112 42 as as IN 44000 5112 43 ductless ductless JJ 44000 5112 44 glands gland NNS 44000 5112 45 . . . 44000 5113 1 9 9 CD 44000 5113 2 . . . 44000 5114 1 The the DT 44000 5114 2 prosomatic prosomatic JJ 44000 5114 3 coxal coxal JJ 44000 5114 4 glands gland NNS 44000 5114 5 form form VBP 44000 5114 6 the the DT 44000 5114 7 pituitary pituitary JJ 44000 5114 8 body body NN 44000 5114 9 . . . 44000 5115 1 10 10 CD 44000 5115 2 . . . 44000 5116 1 The the DT 44000 5116 2 mesosomatic mesosomatic JJ 44000 5116 3 coxal coxal JJ 44000 5116 4 glands gland NNS 44000 5116 5 form form VBP 44000 5116 6 the the DT 44000 5116 7 thymus thymus NN 44000 5116 8 , , , 44000 5116 9 thyroid thyroid NN 44000 5116 10 , , , 44000 5116 11 parathyroids parathyroid NNS 44000 5116 12 , , , 44000 5116 13 tonsils tonsil NNS 44000 5116 14 , , , 44000 5116 15 etc etc FW 44000 5116 16 . . . 44000 5117 1 11 11 CD 44000 5117 2 . . . 44000 5118 1 The the DT 44000 5118 2 metasomatic metasomatic JJ 44000 5118 3 coxal coxal VBN 44000 5118 4 glands gland NNS 44000 5118 5 form form VBP 44000 5118 6 the the DT 44000 5118 7 adrenals adrenal NNS 44000 5118 8 . . . 44000 5119 1 12 12 CD 44000 5119 2 . . . 44000 5120 1 The the DT 44000 5120 2 procoelom procoelom NN 44000 5120 3 of of IN 44000 5120 4 the the DT 44000 5120 5 vertebrate vertebrate NN 44000 5120 6 is be VBZ 44000 5120 7 the the DT 44000 5120 8 procoelom procoelom NN 44000 5120 9 of of IN 44000 5120 10 the the DT 44000 5120 11 protostracan protostracan JJ 44000 5120 12 ancestor ancestor NN 44000 5120 13 , , , 44000 5120 14 which which WDT 44000 5120 15 splits split VBZ 44000 5120 16 into into IN 44000 5120 17 a a DT 44000 5120 18 dorsal dorsal NN 44000 5120 19 part part NN 44000 5120 20 , , , 44000 5120 21 the the DT 44000 5120 22 myocoele myocoele NNP 44000 5120 23 , , , 44000 5120 24 and and CC 44000 5120 25 a a DT 44000 5120 26 ventral ventral JJ 44000 5120 27 part part NN 44000 5120 28 , , , 44000 5120 29 the the DT 44000 5120 30 nephrocoele nephrocoele NNP 44000 5120 31 . . . 44000 5121 1 This this DT 44000 5121 2 latter latter JJ 44000 5121 3 part part NN 44000 5121 4 not not RB 44000 5121 5 only only RB 44000 5121 6 forms form VBZ 44000 5121 7 the the DT 44000 5121 8 pronephros pronephro NNS 44000 5121 9 and and CC 44000 5121 10 mesonephros mesonephro NNS 44000 5121 11 , , , 44000 5121 12 but but CC 44000 5121 13 also also RB 44000 5121 14 by by IN 44000 5121 15 a a DT 44000 5121 16 ventral ventral JJ 44000 5121 17 extension extension NN 44000 5121 18 gives give VBZ 44000 5121 19 origin origin NN 44000 5121 20 to to IN 44000 5121 21 the the DT 44000 5121 22 walls wall NNS 44000 5121 23 of of IN 44000 5121 24 the the DT 44000 5121 25 vertebrate vertebrate JJ 44000 5121 26 body body NN 44000 5121 27 - - HYPH 44000 5121 28 cavity cavity NN 44000 5121 29 or or CC 44000 5121 30 metacoele metacoele NNP 44000 5121 31 . . . 44000 5122 1 13 13 CD 44000 5122 2 . . . 44000 5123 1 This this DT 44000 5123 2 ventral ventral JJ 44000 5123 3 extension extension NN 44000 5123 4 of of IN 44000 5123 5 the the DT 44000 5123 6 original original JJ 44000 5123 7 nephrocoele nephrocoele NNP 44000 5123 8 at at IN 44000 5123 9 first first RB 44000 5123 10 excreted excrete VBN 44000 5123 11 to to IN 44000 5123 12 the the DT 44000 5123 13 exterior exterior NN 44000 5123 14 , , , 44000 5123 15 through through IN 44000 5123 16 abdominal abdominal JJ 44000 5123 17 pores pore NNS 44000 5123 18 , , , 44000 5123 19 or or CC 44000 5123 20 through through IN 44000 5123 21 peritoneal peritoneal NN 44000 5123 22 funnels funnel NNS 44000 5123 23 . . . 44000 5124 1 When when WRB 44000 5124 2 such such JJ 44000 5124 3 paths path NNS 44000 5124 4 to to IN 44000 5124 5 the the DT 44000 5124 6 exterior exterior NN 44000 5124 7 became become VBD 44000 5124 8 closed closed JJ 44000 5124 9 , , , 44000 5124 10 it -PRON- PRP 44000 5124 11 also also RB 44000 5124 12 became become VBD 44000 5124 13 a a DT 44000 5124 14 ductless ductless JJ 44000 5124 15 gland gland NN 44000 5124 16 , , , 44000 5124 17 belonging belong VBG 44000 5124 18 to to IN 44000 5124 19 the the DT 44000 5124 20 lymphatic lymphatic JJ 44000 5124 21 system system NN 44000 5124 22 . . . 44000 5125 1 { { -LRB- 44000 5125 2 433}CHAPTER 433}chapter CD 44000 5125 3 XIII XIII NNP 44000 5125 4 _ _ IN 44000 5125 5 THE the DT 44000 5125 6 NOTOCHORD NOTOCHORD NNP 44000 5125 7 AND and CC 44000 5125 8 ALIMENTARY ALIMENTARY NNP 44000 5125 9 CANAL CANAL NNP 44000 5125 10 _ _ NNP 44000 5125 11 Relationship Relationship NNP 44000 5125 12 between between IN 44000 5125 13 notochord notochord NN 44000 5125 14 and and CC 44000 5125 15 gut.--Position gut.--Position NNP 44000 5125 16 of of IN 44000 5125 17 unsegmented unsegmented JJ 44000 5125 18 tube tube NN 44000 5125 19 of of IN 44000 5125 20 notochord.--Origin notochord.--origin CD 44000 5125 21 of of IN 44000 5125 22 notochord notochord NN 44000 5125 23 from from IN 44000 5125 24 a a DT 44000 5125 25 median median JJ 44000 5125 26 groove.--Its groove.--Its NNP 44000 5125 27 function function NN 44000 5125 28 as as IN 44000 5125 29 an an DT 44000 5125 30 accessory accessory JJ 44000 5125 31 digestive digestive JJ 44000 5125 32 tube.--Formation tube.--formation NN 44000 5125 33 of of IN 44000 5125 34 notochordal notochordal JJ 44000 5125 35 tissue tissue NN 44000 5125 36 in in IN 44000 5125 37 invertebrates invertebrate NNS 44000 5125 38 from from IN 44000 5125 39 closed closed JJ 44000 5125 40 portions portion NNS 44000 5125 41 of of IN 44000 5125 42 the the DT 44000 5125 43 digestive digestive JJ 44000 5125 44 tube.--Digestive tube.--digestive JJ 44000 5125 45 power power NN 44000 5125 46 of of IN 44000 5125 47 the the DT 44000 5125 48 skin skin NN 44000 5125 49 of of IN 44000 5125 50 Ammocoetes.--Formation ammocoetes.--formation CD 44000 5125 51 of of IN 44000 5125 52 new new JJ 44000 5125 53 gut gut NN 44000 5125 54 in in IN 44000 5125 55 Ammocoetes ammocoete NNS 44000 5125 56 at at IN 44000 5125 57 transformation.--Innervation transformation.--innervation CD 44000 5125 58 of of IN 44000 5125 59 the the DT 44000 5125 60 vertebrate vertebrate NN 44000 5125 61 gut.--The gut.--The NNP 44000 5125 62 three three CD 44000 5125 63 outflows outflow NNS 44000 5125 64 of of IN 44000 5125 65 efferent efferent NN 44000 5125 66 nerves nerve NNS 44000 5125 67 belonging belong VBG 44000 5125 68 to to IN 44000 5125 69 the the DT 44000 5125 70 organic organic JJ 44000 5125 71 system.--The system.--the CC 44000 5125 72 original original JJ 44000 5125 73 close close JJ 44000 5125 74 contiguity contiguity NN 44000 5125 75 of of IN 44000 5125 76 the the DT 44000 5125 77 respiratory respiratory JJ 44000 5125 78 chamber chamber NN 44000 5125 79 to to IN 44000 5125 80 the the DT 44000 5125 81 cloaca.--The cloaca.--The NNP 44000 5125 82 elongation elongation NN 44000 5125 83 of of IN 44000 5125 84 the the DT 44000 5125 85 gut.--Conclusion gut.--conclusion NN 44000 5125 86 . . . 44000 5126 1 In in IN 44000 5126 2 the the DT 44000 5126 3 previous previous JJ 44000 5126 4 chapters chapter NNS 44000 5126 5 all all PDT 44000 5126 6 the the DT 44000 5126 7 important important JJ 44000 5126 8 organs organ NNS 44000 5126 9 of of IN 44000 5126 10 the the DT 44000 5126 11 arthropod arthropod NNP 44000 5126 12 have have VBP 44000 5126 13 been be VBN 44000 5126 14 found find VBN 44000 5126 15 in in IN 44000 5126 16 the the DT 44000 5126 17 vertebrate vertebrate NN 44000 5126 18 in in IN 44000 5126 19 their -PRON- PRP$ 44000 5126 20 appropriate appropriate JJ 44000 5126 21 place place NN 44000 5126 22 , , , 44000 5126 23 of of IN 44000 5126 24 similar similar JJ 44000 5126 25 structure structure NN 44000 5126 26 , , , 44000 5126 27 and and CC 44000 5126 28 innervated innervate VBN 44000 5126 29 from from IN 44000 5126 30 corresponding correspond VBG 44000 5126 31 parts part NNS 44000 5126 32 of of IN 44000 5126 33 the the DT 44000 5126 34 central central JJ 44000 5126 35 nervous nervous JJ 44000 5126 36 system system NN 44000 5126 37 . . . 44000 5127 1 Such such JJ 44000 5127 2 comparison comparison NN 44000 5127 3 is be VBZ 44000 5127 4 possible possible JJ 44000 5127 5 only only RB 44000 5127 6 as as RB 44000 5127 7 long long RB 44000 5127 8 as as IN 44000 5127 9 the the DT 44000 5127 10 ventral ventral JJ 44000 5127 11 and and CC 44000 5127 12 dorsal dorsal NN 44000 5127 13 surfaces surface NNS 44000 5127 14 of of IN 44000 5127 15 the the DT 44000 5127 16 vertebrate vertebrate NN 44000 5127 17 correspond correspond NN 44000 5127 18 with with IN 44000 5127 19 the the DT 44000 5127 20 respective respective JJ 44000 5127 21 surfaces surface NNS 44000 5127 22 of of IN 44000 5127 23 the the DT 44000 5127 24 arthropod arthropod NNP 44000 5127 25 , , , 44000 5127 26 and and CC 44000 5127 27 no no DT 44000 5127 28 reversal reversal NN 44000 5127 29 is be VBZ 44000 5127 30 assumed assume VBN 44000 5127 31 . . . 44000 5128 1 This this DT 44000 5128 2 method method NN 44000 5128 3 of of IN 44000 5128 4 comparative comparative JJ 44000 5128 5 anatomy anatomy NN 44000 5128 6 is be VBZ 44000 5128 7 the the DT 44000 5128 8 surest sure JJS 44000 5128 9 and and CC 44000 5128 10 most most RBS 44000 5128 11 certain certain JJ 44000 5128 12 guide guide NN 44000 5128 13 to to IN 44000 5128 14 the the DT 44000 5128 15 relationship relationship NN 44000 5128 16 between between IN 44000 5128 17 two two CD 44000 5128 18 animals animal NNS 44000 5128 19 , , , 44000 5128 20 and and CC 44000 5128 21 when when WRB 44000 5128 22 the the DT 44000 5128 23 facts fact NNS 44000 5128 24 obtained obtain VBN 44000 5128 25 by by IN 44000 5128 26 the the DT 44000 5128 27 anatomical anatomical JJ 44000 5128 28 method method NN 44000 5128 29 are be VBP 44000 5128 30 so so RB 44000 5128 31 strikingly strikingly RB 44000 5128 32 confirmatory confirmatory RB 44000 5128 33 of of IN 44000 5128 34 the the DT 44000 5128 35 palæontological palæontological JJ 44000 5128 36 evidence evidence NN 44000 5128 37 , , , 44000 5128 38 the the DT 44000 5128 39 combined combined JJ 44000 5128 40 evidence evidence NN 44000 5128 41 becomes become VBZ 44000 5128 42 so so RB 44000 5128 43 strong strong JJ 44000 5128 44 as as IN 44000 5128 45 to to TO 44000 5128 46 amount amount VB 44000 5128 47 almost almost RB 44000 5128 48 to to IN 44000 5128 49 a a DT 44000 5128 50 certainty certainty NN 44000 5128 51 that that WDT 44000 5128 52 vertebrates vertebrate NNS 44000 5128 53 did do VBD 44000 5128 54 arise arise VB 44000 5128 55 from from IN 44000 5128 56 arthropods arthropod NNS 44000 5128 57 in in IN 44000 5128 58 the the DT 44000 5128 59 manner manner NN 44000 5128 60 mapped map VBN 44000 5128 61 out out RP 44000 5128 62 in in IN 44000 5128 63 previous previous JJ 44000 5128 64 chapters chapter NNS 44000 5128 65 , , , 44000 5128 66 and and CC 44000 5128 67 not not RB 44000 5128 68 from from IN 44000 5128 69 a a DT 44000 5128 70 hypothetical hypothetical JJ 44000 5128 71 group group NN 44000 5128 72 of of IN 44000 5128 73 animals animal NNS 44000 5128 74 , , , 44000 5128 75 such such JJ 44000 5128 76 as as IN 44000 5128 77 is be VBZ 44000 5128 78 postulated postulate VBN 44000 5128 79 in in IN 44000 5128 80 the the DT 44000 5128 81 theory theory NN 44000 5128 82 of of IN 44000 5128 83 their -PRON- PRP$ 44000 5128 84 origin origin NN 44000 5128 85 from from IN 44000 5128 86 forms form NNS 44000 5128 87 like like IN 44000 5128 88 Balanoglossus Balanoglossus NNP 44000 5128 89 . . . 44000 5129 1 The the DT 44000 5129 2 latter latter JJ 44000 5129 3 theory theory NN 44000 5129 4 derives derive VBZ 44000 5129 5 the the DT 44000 5129 6 alimentary alimentary JJ 44000 5129 7 canal canal NN 44000 5129 8 of of IN 44000 5129 9 the the DT 44000 5129 10 vertebrate vertebrate NN 44000 5129 11 from from IN 44000 5129 12 that that DT 44000 5129 13 of of IN 44000 5129 14 the the DT 44000 5129 15 invertebrate invertebrate NN 44000 5129 16 , , , 44000 5129 17 and and CC 44000 5129 18 finds find VBZ 44000 5129 19 in in IN 44000 5129 20 the the DT 44000 5129 21 latter latter JJ 44000 5129 22 the the DT 44000 5129 23 commencement commencement NN 44000 5129 24 of of IN 44000 5129 25 the the DT 44000 5129 26 notochord notochord NN 44000 5129 27 . . . 44000 5130 1 In in IN 44000 5130 2 the the DT 44000 5130 3 comparison comparison NN 44000 5130 4 which which WDT 44000 5130 5 I -PRON- PRP 44000 5130 6 have have VBP 44000 5130 7 made make VBN 44000 5130 8 the the DT 44000 5130 9 alimentary alimentary JJ 44000 5130 10 canal canal NN 44000 5130 11 of of IN 44000 5130 12 the the DT 44000 5130 13 invertebrate invertebrate JJ 44000 5130 14 ancestor ancestor NN 44000 5130 15 has have VBZ 44000 5130 16 become become VBN 44000 5130 17 the the DT 44000 5130 18 tube tube NN 44000 5130 19 of of IN 44000 5130 20 the the DT 44000 5130 21 central central JJ 44000 5130 22 nervous nervous JJ 44000 5130 23 system system NN 44000 5130 24 of of IN 44000 5130 25 the the DT 44000 5130 26 vertebrate vertebrate NN 44000 5130 27 , , , 44000 5130 28 and and CC 44000 5130 29 there there EX 44000 5130 30 is be VBZ 44000 5130 31 no no DT 44000 5130 32 sign sign NN 44000 5130 33 of of IN 44000 5130 34 a a DT 44000 5130 35 notochord notochord NN 44000 5130 36 whatever whatever WDT 44000 5130 37 . . . 44000 5131 1 All all PDT 44000 5131 2 the the DT 44000 5131 3 organs organ NNS 44000 5131 4 of of IN 44000 5131 5 the the DT 44000 5131 6 arthropod arthropod NNP 44000 5131 7 have have VBP 44000 5131 8 already already RB 44000 5131 9 been be VBN 44000 5131 10 allocated allocate VBN 44000 5131 11 ; ; : 44000 5131 12 where where WRB 44000 5131 13 the the DT 44000 5131 14 notochord notochord NN 44000 5131 15 is be VBZ 44000 5131 16 situated situate VBN 44000 5131 17 in in IN 44000 5131 18 the the DT 44000 5131 19 { { -LRB- 44000 5131 20 434}vertebrate 434}vertebrate CD 44000 5131 21 there there EX 44000 5131 22 is be VBZ 44000 5131 23 nothing nothing NN 44000 5131 24 but but IN 44000 5131 25 a a DT 44000 5131 26 gap gap NN 44000 5131 27 in in IN 44000 5131 28 the the DT 44000 5131 29 invertebrate invertebrate NN 44000 5131 30 , , , 44000 5131 31 but but CC 44000 5131 32 the the DT 44000 5131 33 position position NN 44000 5131 34 of of IN 44000 5131 35 that that DT 44000 5131 36 gap gap NN 44000 5131 37 can can MD 44000 5131 38 be be VB 44000 5131 39 settled settle VBN 44000 5131 40 with with IN 44000 5131 41 great great JJ 44000 5131 42 accuracy accuracy NN 44000 5131 43 from from IN 44000 5131 44 the the DT 44000 5131 45 previous previous JJ 44000 5131 46 comparison comparison NN 44000 5131 47 of of IN 44000 5131 48 organs organ NNS 44000 5131 49 in in IN 44000 5131 50 the the DT 44000 5131 51 two two CD 44000 5131 52 groups group NNS 44000 5131 53 . . . 44000 5132 1 So so RB 44000 5132 2 , , , 44000 5132 3 also also RB 44000 5132 4 , , , 44000 5132 5 the the DT 44000 5132 6 alimentary alimentary JJ 44000 5132 7 canal canal NN 44000 5132 8 of of IN 44000 5132 9 the the DT 44000 5132 10 vertebrate vertebrate NN 44000 5132 11 is be VBZ 44000 5132 12 from from IN 44000 5132 13 the the DT 44000 5132 14 very very JJ 44000 5132 15 nature nature NN 44000 5132 16 of of IN 44000 5132 17 the the DT 44000 5132 18 case case NN 44000 5132 19 a a DT 44000 5132 20 new new JJ 44000 5132 21 organ organ NN 44000 5132 22 , , , 44000 5132 23 yet yet RB 44000 5132 24 , , , 44000 5132 25 as as IN 44000 5132 26 has have VBZ 44000 5132 27 been be VBN 44000 5132 28 shown show VBN 44000 5132 29 in in IN 44000 5132 30 Chapter Chapter NNP 44000 5132 31 V. V. NNP 44000 5132 32 , , , 44000 5132 33 the the DT 44000 5132 34 comparison comparison NN 44000 5132 35 of of IN 44000 5132 36 the the DT 44000 5132 37 respiratory respiratory JJ 44000 5132 38 organs organ NNS 44000 5132 39 in in IN 44000 5132 40 the the DT 44000 5132 41 two two CD 44000 5132 42 groups group NNS 44000 5132 43 gives give VBZ 44000 5132 44 a a DT 44000 5132 45 strong strong JJ 44000 5132 46 suggestion suggestion NN 44000 5132 47 of of IN 44000 5132 48 the the DT 44000 5132 49 manner manner NN 44000 5132 50 in in IN 44000 5132 51 which which WDT 44000 5132 52 such such PDT 44000 5132 53 a a DT 44000 5132 54 canal canal NN 44000 5132 55 was be VBD 44000 5132 56 formed form VBN 44000 5132 57 . . . 44000 5133 1 THE the DT 44000 5133 2 ORIGIN ORIGIN NNP 44000 5133 3 OF of IN 44000 5133 4 THE the DT 44000 5133 5 NOTOCHORD NOTOCHORD NNP 44000 5133 6 . . . 44000 5134 1 The the DT 44000 5134 2 time time NN 44000 5134 3 has have VBZ 44000 5134 4 now now RB 44000 5134 5 come come VBN 44000 5134 6 to to TO 44000 5134 7 endeavour endeavour VB 44000 5134 8 to to TO 44000 5134 9 frame frame VB 44000 5134 10 a a DT 44000 5134 11 plausible plausible JJ 44000 5134 12 theory theory NN 44000 5134 13 of of IN 44000 5134 14 the the DT 44000 5134 15 method method NN 44000 5134 16 of of IN 44000 5134 17 formation formation NN 44000 5134 18 of of IN 44000 5134 19 the the DT 44000 5134 20 notochord notochord NN 44000 5134 21 and and CC 44000 5134 22 the the DT 44000 5134 23 new new JJ 44000 5134 24 alimentary alimentary JJ 44000 5134 25 canal canal NN 44000 5134 26 , , , 44000 5134 27 and and CC 44000 5134 28 thus thus RB 44000 5134 29 to to TO 44000 5134 30 complete complete VB 44000 5134 31 the the DT 44000 5134 32 diagram diagram NN 44000 5134 33 on on IN 44000 5134 34 p. p. NN 44000 5134 35 413 413 CD 44000 5134 36 . . . 44000 5135 1 The the DT 44000 5135 2 comparative comparative JJ 44000 5135 3 method method NN 44000 5135 4 is be VBZ 44000 5135 5 no no RB 44000 5135 6 longer long RBR 44000 5135 7 available available JJ 44000 5135 8 , , , 44000 5135 9 for for IN 44000 5135 10 these these DT 44000 5135 11 structures structure NNS 44000 5135 12 are be VBP 44000 5135 13 both both DT 44000 5135 14 unrepresented unrepresented JJ 44000 5135 15 as as IN 44000 5135 16 such such JJ 44000 5135 17 in in IN 44000 5135 18 the the DT 44000 5135 19 arthropod arthropod NN 44000 5135 20 ; ; : 44000 5135 21 any any DT 44000 5135 22 suggested suggest VBN 44000 5135 23 explanation explanation NN 44000 5135 24 , , , 44000 5135 25 therefore therefore RB 44000 5135 26 , , , 44000 5135 27 must must MD 44000 5135 28 be be VB 44000 5135 29 more more RBR 44000 5135 30 tentative tentative JJ 44000 5135 31 , , , 44000 5135 32 and and CC 44000 5135 33 can can MD 44000 5135 34 not not RB 44000 5135 35 give give VB 44000 5135 36 the the DT 44000 5135 37 same same JJ 44000 5135 38 feeling feeling NN 44000 5135 39 of of IN 44000 5135 40 certainty certainty NN 44000 5135 41 as as IN 44000 5135 42 is be VBZ 44000 5135 43 the the DT 44000 5135 44 case case NN 44000 5135 45 with with IN 44000 5135 46 all all PDT 44000 5135 47 the the DT 44000 5135 48 organs organ NNS 44000 5135 49 already already RB 44000 5135 50 considered consider VBN 44000 5135 51 . . . 44000 5136 1 Our -PRON- PRP$ 44000 5136 2 only only JJ 44000 5136 3 chance chance NN 44000 5136 4 of of IN 44000 5136 5 finding find VBG 44000 5136 6 out out RP 44000 5136 7 the the DT 44000 5136 8 past past JJ 44000 5136 9 history history NN 44000 5136 10 of of IN 44000 5136 11 the the DT 44000 5136 12 notochord notochord NN 44000 5136 13 lies lie VBZ 44000 5136 14 in in IN 44000 5136 15 the the DT 44000 5136 16 embryological embryological JJ 44000 5136 17 method method NN 44000 5136 18 , , , 44000 5136 19 in in IN 44000 5136 20 the the DT 44000 5136 21 hope hope NN 44000 5136 22 that that IN 44000 5136 23 , , , 44000 5136 24 according accord VBG 44000 5136 25 to to IN 44000 5136 26 the the DT 44000 5136 27 ' ' `` 44000 5136 28 law law NN 44000 5136 29 of of IN 44000 5136 30 recapitulation recapitulation NN 44000 5136 31 , , , 44000 5136 32 ' ' '' 44000 5136 33 the the DT 44000 5136 34 ancestral ancestral JJ 44000 5136 35 history history NN 44000 5136 36 may may MD 44000 5136 37 be be VB 44000 5136 38 repeated repeat VBN 44000 5136 39 in in IN 44000 5136 40 the the DT 44000 5136 41 ontogeny ontogeny NN 44000 5136 42 with with IN 44000 5136 43 sufficient sufficient JJ 44000 5136 44 clearness clearness NN 44000 5136 45 to to TO 44000 5136 46 enable enable VB 44000 5136 47 some some DT 44000 5136 48 conclusion conclusion NN 44000 5136 49 to to TO 44000 5136 50 be be VB 44000 5136 51 drawn draw VBN 44000 5136 52 . . . 44000 5137 1 At at IN 44000 5137 2 the the DT 44000 5137 3 outset outset NN 44000 5137 4 , , , 44000 5137 5 one one CD 44000 5137 6 point point NN 44000 5137 7 comes come VBZ 44000 5137 8 out out RP 44000 5137 9 clearly clearly RB 44000 5137 10 -- -- : 44000 5137 11 the the DT 44000 5137 12 close close JJ 44000 5137 13 relationship relationship NN 44000 5137 14 between between IN 44000 5137 15 the the DT 44000 5137 16 notochord notochord NN 44000 5137 17 and and CC 44000 5137 18 the the DT 44000 5137 19 vertebrate vertebrate NN 44000 5137 20 gut gut NN 44000 5137 21 ; ; : 44000 5137 22 they -PRON- PRP 44000 5137 23 are be VBP 44000 5137 24 both both DT 44000 5137 25 derived derive VBN 44000 5137 26 from from IN 44000 5137 27 the the DT 44000 5137 28 same same JJ 44000 5137 29 layer layer NN 44000 5137 30 , , , 44000 5137 31 both both DT 44000 5137 32 parts part NNS 44000 5137 33 of of IN 44000 5137 34 the the DT 44000 5137 35 same same JJ 44000 5137 36 structure structure NN 44000 5137 37 . . . 44000 5138 1 On on IN 44000 5138 2 this this DT 44000 5138 3 point point NN 44000 5138 4 all all DT 44000 5138 5 embryologists embryologist NNS 44000 5138 6 are be VBP 44000 5138 7 agreed agree VBN 44000 5138 8 ; ; : 44000 5138 9 it -PRON- PRP 44000 5138 10 is be VBZ 44000 5138 11 expressed express VBN 44000 5138 12 in in IN 44000 5138 13 such such JJ 44000 5138 14 statements statement NNS 44000 5138 15 as as IN 44000 5138 16 , , , 44000 5138 17 " " `` 44000 5138 18 the the DT 44000 5138 19 notochord notochord NN 44000 5138 20 , , , 44000 5138 21 as as RB 44000 5138 22 well well RB 44000 5138 23 as as IN 44000 5138 24 the the DT 44000 5138 25 alimentary alimentary JJ 44000 5138 26 canal canal NN 44000 5138 27 , , , 44000 5138 28 is be VBZ 44000 5138 29 formed form VBN 44000 5138 30 from from IN 44000 5138 31 hypoblast hypoblast NN 44000 5138 32 " " '' 44000 5138 33 ; ; : 44000 5138 34 " " `` 44000 5138 35 the the DT 44000 5138 36 notochord notochord NN 44000 5138 37 arises arise VBZ 44000 5138 38 as as IN 44000 5138 39 a a DT 44000 5138 40 thickening thickening NN 44000 5138 41 in in IN 44000 5138 42 the the DT 44000 5138 43 dorsal dorsal NN 44000 5138 44 wall wall NN 44000 5138 45 of of IN 44000 5138 46 the the DT 44000 5138 47 alimentary alimentary JJ 44000 5138 48 canal canal NN 44000 5138 49 . . . 44000 5138 50 " " '' 44000 5139 1 The the DT 44000 5139 2 two two CD 44000 5139 3 structures structure NNS 44000 5139 4 are be VBP 44000 5139 5 so so RB 44000 5139 6 closely closely RB 44000 5139 7 connected connected JJ 44000 5139 8 together together RB 44000 5139 9 that that IN 44000 5139 10 they -PRON- PRP 44000 5139 11 must must MD 44000 5139 12 be be VB 44000 5139 13 considered consider VBN 44000 5139 14 together together RB 44000 5139 15 . . . 44000 5140 1 If if IN 44000 5140 2 we -PRON- PRP 44000 5140 3 can can MD 44000 5140 4 conjecture conjecture VB 44000 5140 5 the the DT 44000 5140 6 origin origin NN 44000 5140 7 of of IN 44000 5140 8 the the DT 44000 5140 9 one one NN 44000 5140 10 , , , 44000 5140 11 we -PRON- PRP 44000 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require VBZ 44000 5141 23 explanation explanation NN 44000 5141 24 for for IN 44000 5141 25 the the DT 44000 5141 26 completion completion NN 44000 5141 27 of of IN 44000 5141 28 this this DT 44000 5141 29 strange strange JJ 44000 5141 30 history history NN 44000 5141 31 . . . 44000 5142 1 What what WP 44000 5142 2 , , , 44000 5142 3 then then RB 44000 5142 4 , , , 44000 5142 5 is be VBZ 44000 5142 6 the the DT 44000 5142 7 notochord notochord NN 44000 5142 8 ? ? . 44000 5143 1 What what WP 44000 5143 2 are be VBP 44000 5143 3 its -PRON- PRP$ 44000 5143 4 characteristics characteristic NNS 44000 5143 5 ? ? . 44000 5144 1 In in IN 44000 5144 2 the the DT 44000 5144 3 highest high JJS 44000 5144 4 vertebrates vertebrate NNS 44000 5144 5 it -PRON- PRP 44000 5144 6 is be VBZ 44000 5144 7 conspicuous conspicuous JJ 44000 5144 8 only only RB 44000 5144 9 in in IN 44000 5144 10 the the DT 44000 5144 11 embryo embryo NN 44000 5144 12 ; ; : 44000 5144 13 with with IN 44000 5144 14 the the DT 44000 5144 15 development development NN 44000 5144 16 of of IN 44000 5144 17 the the DT 44000 5144 18 axial axial JJ 44000 5144 19 skeleton skeleton NN 44000 5144 20 it -PRON- PRP 44000 5144 21 is be VBZ 44000 5144 22 more more RBR 44000 5144 23 and and CC 44000 5144 24 more more RBR 44000 5144 25 squeezed squeeze VBN 44000 5144 26 out out IN 44000 5144 27 of of IN 44000 5144 28 existence existence NN 44000 5144 29 , , , 44000 5144 30 until until IN 44000 5144 31 in in IN 44000 5144 32 the the DT 44000 5144 33 adult adult NN 44000 5144 34 it -PRON- PRP 44000 5144 35 is be VBZ 44000 5144 36 no no DT 44000 5144 37 longer long RBR 44000 5144 38 visible visible JJ 44000 5144 39 . . . 44000 5145 1 By by IN 44000 5145 2 the the DT 44000 5145 3 ' ' `` 44000 5145 4 law law NN 44000 5145 5 of of IN 44000 5145 6 recapitulation recapitulation NN 44000 5145 7 ' ' '' 44000 5145 8 this this DT 44000 5145 9 developmental developmental JJ 44000 5145 10 history history NN 44000 5145 11 implies imply VBZ 44000 5145 12 that that IN 44000 5145 13 , , , 44000 5145 14 as as IN 44000 5145 15 we -PRON- PRP 44000 5145 16 descend descend VBP 44000 5145 17 the the DT 44000 5145 18 vertebrate vertebrate NN 44000 5145 19 phylum phylum NN 44000 5145 20 , , , 44000 5145 21 the the DT 44000 5145 22 notochord notochord NN 44000 5145 23 ought ought MD 44000 5145 24 to to TO 44000 5145 25 be be VB 44000 5145 26 more more JJR 44000 5145 27 and and CC 44000 5145 28 { { -LRB- 44000 5145 29 435}more 435}more CD 44000 5145 30 conspicuous conspicuous JJ 44000 5145 31 , , , 44000 5145 32 more more RBR 44000 5145 33 and and CC 44000 5145 34 more more RBR 44000 5145 35 permanent permanent JJ 44000 5145 36 during during IN 44000 5145 37 the the DT 44000 5145 38 life life NN 44000 5145 39 of of IN 44000 5145 40 the the DT 44000 5145 41 animal animal NN 44000 5145 42 . . . 44000 5146 1 Such such JJ 44000 5146 2 is be VBZ 44000 5146 3 , , , 44000 5146 4 indeed indeed RB 44000 5146 5 , , , 44000 5146 6 found find VBN 44000 5146 7 to to TO 44000 5146 8 be be VB 44000 5146 9 the the DT 44000 5146 10 case case NN 44000 5146 11 , , , 44000 5146 12 until until IN 44000 5146 13 at at IN 44000 5146 14 last last JJ 44000 5146 15 , , , 44000 5146 16 in in IN 44000 5146 17 the the DT 44000 5146 18 lowest low JJS 44000 5146 19 vertebrates vertebrate NNS 44000 5146 20 , , , 44000 5146 21 such such JJ 44000 5146 22 as as IN 44000 5146 23 the the DT 44000 5146 24 lamprey lamprey NN 44000 5146 25 , , , 44000 5146 26 and and CC 44000 5146 27 in in IN 44000 5146 28 forms form NNS 44000 5146 29 like like IN 44000 5146 30 Amphioxus Amphioxus NNP 44000 5146 31 , , , 44000 5146 32 the the DT 44000 5146 33 notochord notochord NN 44000 5146 34 persists persist VBZ 44000 5146 35 throughout throughout IN 44000 5146 36 the the DT 44000 5146 37 life life NN 44000 5146 38 of of IN 44000 5146 39 the the DT 44000 5146 40 animal animal NN 44000 5146 41 as as IN 44000 5146 42 a a DT 44000 5146 43 large large JJ 44000 5146 44 important important JJ 44000 5146 45 axial axial JJ 44000 5146 46 supporting support VBG 44000 5146 47 rod rod NN 44000 5146 48 . . . 44000 5147 1 This this DT 44000 5147 2 rod rod NN 44000 5147 3 has have VBZ 44000 5147 4 a a DT 44000 5147 5 number number NN 44000 5147 6 of of IN 44000 5147 7 striking strike VBG 44000 5147 8 characteristics characteristic NNS 44000 5147 9 which which WDT 44000 5147 10 distinguish distinguish VBP 44000 5147 11 it -PRON- PRP 44000 5147 12 from from IN 44000 5147 13 all all DT 44000 5147 14 other other JJ 44000 5147 15 structures structure NNS 44000 5147 16 , , , 44000 5147 17 and and CC 44000 5147 18 are be VBP 44000 5147 19 the the DT 44000 5147 20 only only JJ 44000 5147 21 means mean NNS 44000 5147 22 of of IN 44000 5147 23 guessing guess VBG 44000 5147 24 its -PRON- PRP$ 44000 5147 25 probable probable JJ 44000 5147 26 origin origin NN 44000 5147 27 . . . 44000 5148 1 Its -PRON- PRP$ 44000 5148 2 position position NN 44000 5148 3 in in IN 44000 5148 4 the the DT 44000 5148 5 body body NN 44000 5148 6 is be VBZ 44000 5148 7 always always RB 44000 5148 8 the the DT 44000 5148 9 same same JJ 44000 5148 10 in in IN 44000 5148 11 all all DT 44000 5148 12 vertebrates vertebrate NNS 44000 5148 13 and and CC 44000 5148 14 is be VBZ 44000 5148 15 very very RB 44000 5148 16 significant significant JJ 44000 5148 17 , , , 44000 5148 18 for for IN 44000 5148 19 it -PRON- PRP 44000 5148 20 lies lie VBZ 44000 5148 21 just just RB 44000 5148 22 ventrally ventrally RB 44000 5148 23 to to IN 44000 5148 24 the the DT 44000 5148 25 central central JJ 44000 5148 26 nervous nervous JJ 44000 5148 27 system system NN 44000 5148 28 , , , 44000 5148 29 along along IN 44000 5148 30 nearly nearly RB 44000 5148 31 the the DT 44000 5148 32 whole whole JJ 44000 5148 33 length length NN 44000 5148 34 of of IN 44000 5148 35 the the DT 44000 5148 36 animal animal NN 44000 5148 37 , , , 44000 5148 38 not not RB 44000 5148 39 quite quite PDT 44000 5148 40 the the DT 44000 5148 41 whole whole JJ 44000 5148 42 length length NN 44000 5148 43 , , , 44000 5148 44 for for IN 44000 5148 45 it -PRON- PRP 44000 5148 46 invariably invariably RB 44000 5148 47 terminates terminate VBZ 44000 5148 48 close close JJ 44000 5148 49 to to IN 44000 5148 50 the the DT 44000 5148 51 place place NN 44000 5148 52 where where WRB 44000 5148 53 the the DT 44000 5148 54 infundibulum infundibulum NN 44000 5148 55 comes come VBZ 44000 5148 56 to to IN 44000 5148 57 the the DT 44000 5148 58 surface surface NN 44000 5148 59 of of IN 44000 5148 60 the the DT 44000 5148 61 brain brain NN 44000 5148 62 ; ; : 44000 5148 63 it -PRON- PRP 44000 5148 64 is be VBZ 44000 5148 65 , , , 44000 5148 66 in in IN 44000 5148 67 fact fact NN 44000 5148 68 , , , 44000 5148 69 always always RB 44000 5148 70 confined confine VBN 44000 5148 71 to to IN 44000 5148 72 the the DT 44000 5148 73 infra infra NN 44000 5148 74 - - HYPH 44000 5148 75 infundibular infundibular JJ 44000 5148 76 and and CC 44000 5148 77 spinal spinal JJ 44000 5148 78 cord cord NN 44000 5148 79 part part NN 44000 5148 80 of of IN 44000 5148 81 the the DT 44000 5148 82 central central JJ 44000 5148 83 nervous nervous JJ 44000 5148 84 system system NN 44000 5148 85 . . . 44000 5149 1 Interpreting interpret VBG 44000 5149 2 this this DT 44000 5149 3 into into IN 44000 5149 4 the the DT 44000 5149 5 language language NN 44000 5149 6 of of IN 44000 5149 7 the the DT 44000 5149 8 arthropod arthropod NNP 44000 5149 9 , , , 44000 5149 10 it -PRON- PRP 44000 5149 11 means mean VBZ 44000 5149 12 that that IN 44000 5149 13 a a DT 44000 5149 14 rod rod NN 44000 5149 15 was be VBD 44000 5149 16 formed form VBN 44000 5149 17 just just RB 44000 5149 18 ventrally ventrally RB 44000 5149 19 to to IN 44000 5149 20 the the DT 44000 5149 21 nervous nervous JJ 44000 5149 22 system system NN 44000 5149 23 , , , 44000 5149 24 which which WDT 44000 5149 25 extended extend VBD 44000 5149 26 the the DT 44000 5149 27 whole whole JJ 44000 5149 28 length length NN 44000 5149 29 of of IN 44000 5149 30 the the DT 44000 5149 31 infraoesophageal infraoesophageal JJ 44000 5149 32 and and CC 44000 5149 33 ventral ventral JJ 44000 5149 34 chain chain NN 44000 5149 35 of of IN 44000 5149 36 ganglia ganglia NN 44000 5149 37 , , , 44000 5149 38 and and CC 44000 5149 39 terminated terminate VBN 44000 5149 40 at at IN 44000 5149 41 the the DT 44000 5149 42 orifice orifice NN 44000 5149 43 of of IN 44000 5149 44 the the DT 44000 5149 45 mouth mouth NN 44000 5149 46 . . . 44000 5150 1 Moreover moreover RB 44000 5150 2 , , , 44000 5150 3 this this DT 44000 5150 4 rod rod NN 44000 5150 5 was be VBD 44000 5150 6 unsegmented unsegmente VBN 44000 5150 7 , , , 44000 5150 8 for for IN 44000 5150 9 the the DT 44000 5150 10 notochord notochord NN 44000 5150 11 is be VBZ 44000 5150 12 devoid devoid JJ 44000 5150 13 of of IN 44000 5150 14 segmentation segmentation NN 44000 5150 15 . . . 44000 5151 1 At at IN 44000 5151 2 the the DT 44000 5151 3 anterior anterior NN 44000 5151 4 end end VBP 44000 5151 5 the the DT 44000 5151 6 rod rod NN 44000 5151 7 tapers taper NNS 44000 5151 8 to to IN 44000 5151 9 a a DT 44000 5151 10 point point NN 44000 5151 11 , , , 44000 5151 12 as as IN 44000 5151 13 in in IN 44000 5151 14 Fig Fig NNP 44000 5151 15 . . . 44000 5152 1 166 166 CD 44000 5152 2 . . . 44000 5153 1 In in IN 44000 5153 2 its -PRON- PRP$ 44000 5153 3 middle middle JJ 44000 5153 4 part part NN 44000 5153 5 it -PRON- PRP 44000 5153 6 is be VBZ 44000 5153 7 very very RB 44000 5153 8 large large JJ 44000 5153 9 and and CC 44000 5153 10 conspicuous conspicuous JJ 44000 5153 11 , , , 44000 5153 12 cylindrical cylindrical JJ 44000 5153 13 in in IN 44000 5153 14 shape shape NN 44000 5153 15 ; ; : 44000 5153 16 its -PRON- PRP$ 44000 5153 17 interior interior NN 44000 5153 18 is be VBZ 44000 5153 19 filled fill VBN 44000 5153 20 with with IN 44000 5153 21 a a DT 44000 5153 22 peculiar peculiar JJ 44000 5153 23 vacuolated vacuolate VBN 44000 5153 24 tissue tissue NN 44000 5153 25 , , , 44000 5153 26 different different JJ 44000 5153 27 to to IN 44000 5153 28 any any DT 44000 5153 29 other other JJ 44000 5153 30 known know VBN 44000 5153 31 vertebrate vertebrate NN 44000 5153 32 tissue tissue NN 44000 5153 33 , , , 44000 5153 34 which which WDT 44000 5153 35 has have VBZ 44000 5153 36 therefore therefore RB 44000 5153 37 received receive VBN 44000 5153 38 the the DT 44000 5153 39 name name NN 44000 5153 40 of of IN 44000 5153 41 notochordal notochordal JJ 44000 5153 42 tissue tissue NN 44000 5153 43 . . . 44000 5154 1 Outside outside IN 44000 5154 2 this this DT 44000 5154 3 is be VBZ 44000 5154 4 a a DT 44000 5154 5 thick thick JJ 44000 5154 6 sheath sheath NN 44000 5154 7 formed form VBN 44000 5154 8 of of IN 44000 5154 9 many many JJ 44000 5154 10 layers layer NNS 44000 5154 11 , , , 44000 5154 12 of of IN 44000 5154 13 which which WDT 44000 5154 14 the the DT 44000 5154 15 external external JJ 44000 5154 16 one one NN 44000 5154 17 gives give VBZ 44000 5154 18 the the DT 44000 5154 19 staining stain VBG 44000 5154 20 reactions reaction NNS 44000 5154 21 of of IN 44000 5154 22 elastin elastin NN 44000 5154 23 , , , 44000 5154 24 and and CC 44000 5154 25 is be VBZ 44000 5154 26 called call VBN 44000 5154 27 the the DT 44000 5154 28 external external JJ 44000 5154 29 elastic elastic JJ 44000 5154 30 layer layer NN 44000 5154 31 . . . 44000 5155 1 Between between IN 44000 5155 2 this this DT 44000 5155 3 sheath sheath NN 44000 5155 4 and and CC 44000 5155 5 the the DT 44000 5155 6 notochordal notochordal JJ 44000 5155 7 tissue tissue NN 44000 5155 8 a a DT 44000 5155 9 thin thin JJ 44000 5155 10 layer layer NN 44000 5155 11 of of IN 44000 5155 12 lining line VBG 44000 5155 13 cells cell NNS 44000 5155 14 , , , 44000 5155 15 of of IN 44000 5155 16 normal normal JJ 44000 5155 17 appearance appearance NN 44000 5155 18 , , , 44000 5155 19 is be VBZ 44000 5155 20 conspicuous conspicuous JJ 44000 5155 21 in in IN 44000 5155 22 Ammocoetes Ammocoetes NNPS 44000 5155 23 . . . 44000 5156 1 These these DT 44000 5156 2 cells cell NNS 44000 5156 3 secrete secrete VBP 44000 5156 4 the the DT 44000 5156 5 layers layer NNS 44000 5156 6 of of IN 44000 5156 7 the the DT 44000 5156 8 sheath sheath NN 44000 5156 9 , , , 44000 5156 10 and and CC 44000 5156 11 have have VBP 44000 5156 12 originally originally RB 44000 5156 13 , , , 44000 5156 14 by by IN 44000 5156 15 proliferation proliferation NN 44000 5156 16 , , , 44000 5156 17 given give VBN 44000 5156 18 rise rise NN 44000 5156 19 to to IN 44000 5156 20 the the DT 44000 5156 21 notochordal notochordal JJ 44000 5156 22 tissue tissue NN 44000 5156 23 . . . 44000 5157 1 In in IN 44000 5157 2 the the DT 44000 5157 3 notochord notochord NN 44000 5157 4 of of IN 44000 5157 5 Ammocoetes Ammocoetes NNPS 44000 5157 6 there there EX 44000 5157 7 is be VBZ 44000 5157 8 no no DT 44000 5157 9 sign sign NN 44000 5157 10 of of IN 44000 5157 11 either either DT 44000 5157 12 nerves nerve NNS 44000 5157 13 , , , 44000 5157 14 blood blood NN 44000 5157 15 - - HYPH 44000 5157 16 vessels vessel NNS 44000 5157 17 , , , 44000 5157 18 or or CC 44000 5157 19 muscles muscle NNS 44000 5157 20 . . . 44000 5158 1 The the DT 44000 5158 2 centre centre NN 44000 5158 3 of of IN 44000 5158 4 the the DT 44000 5158 5 notochord notochord NN 44000 5158 6 presents present VBZ 44000 5158 7 the the DT 44000 5158 8 appearance appearance NN 44000 5158 9 of of IN 44000 5158 10 a a DT 44000 5158 11 slight slight JJ 44000 5158 12 slit slit NN 44000 5158 13 , , , 44000 5158 14 as as IN 44000 5158 15 though though IN 44000 5158 16 it -PRON- PRP 44000 5158 17 had have VBD 44000 5158 18 originated originate VBN 44000 5158 19 from from IN 44000 5158 20 a a DT 44000 5158 21 tube tube NN 44000 5158 22 , , , 44000 5158 23 and and CC 44000 5158 24 that that DT 44000 5158 25 is be VBZ 44000 5158 26 the the DT 44000 5158 27 opinion opinion NN 44000 5158 28 now now RB 44000 5158 29 generally generally RB 44000 5158 30 held hold VBN 44000 5158 31 , , , 44000 5158 32 for for IN 44000 5158 33 its -PRON- PRP$ 44000 5158 34 mode mode NN 44000 5158 35 of of IN 44000 5158 36 formation formation NN 44000 5158 37 in in IN 44000 5158 38 the the DT 44000 5158 39 embryo embryo NN 44000 5158 40 is be VBZ 44000 5158 41 as as IN 44000 5158 42 that that DT 44000 5158 43 of of IN 44000 5158 44 a a DT 44000 5158 45 tube tube NN 44000 5158 46 formed form VBN 44000 5158 47 from from IN 44000 5158 48 an an DT 44000 5158 49 open open JJ 44000 5158 50 groove groove NN 44000 5158 51 , , , 44000 5158 52 as as IN 44000 5158 53 will will MD 44000 5158 54 be be VB 44000 5158 55 explained explain VBN 44000 5158 56 immediately immediately RB 44000 5158 57 . . . 44000 5159 1 We -PRON- PRP 44000 5159 2 may may MD 44000 5159 3 , , , 44000 5159 4 then then RB 44000 5159 5 , , , 44000 5159 6 conceive conceive NN 44000 5159 7 of of IN 44000 5159 8 the the DT 44000 5159 9 notochord notochord NN 44000 5159 10 as as RB 44000 5159 11 originally originally RB 44000 5159 12 a a DT 44000 5159 13 tube tube NN 44000 5159 14 lying lie VBG 44000 5159 15 in in IN 44000 5159 16 the the DT 44000 5159 17 mid mid JJ 44000 5159 18 - - NN 44000 5159 19 line line NN 44000 5159 20 just just RB 44000 5159 21 ventrally ventrally RB 44000 5159 22 to to IN 44000 5159 23 the the DT 44000 5159 24 central central JJ 44000 5159 25 nervous nervous JJ 44000 5159 26 system system NN 44000 5159 27 , , , 44000 5159 28 and and CC 44000 5159 29 extending extend VBG 44000 5159 30 from from IN 44000 5159 31 the the DT 44000 5159 32 original original JJ 44000 5159 33 mouth mouth NN 44000 5159 34 to to IN 44000 5159 35 the the DT 44000 5159 36 end end NN 44000 5159 37 of of IN 44000 5159 38 the the DT 44000 5159 39 body body NN 44000 5159 40 . . . 44000 5160 1 Translate translate VB 44000 5160 2 this this DT 44000 5160 3 into into IN 44000 5160 4 the the DT 44000 5160 5 language language NN 44000 5160 6 of of IN 44000 5160 7 the the DT 44000 5160 8 arthropod arthropod NNP 44000 5160 9 and and CC 44000 5160 10 it -PRON- PRP 44000 5160 11 denotes denote VBZ 44000 5160 12 a a DT 44000 5160 13 tube tube NN 44000 5160 14 on on IN 44000 5160 15 the the DT 44000 5160 16 { { -LRB- 44000 5160 17 436}mid 436}mid JJ 44000 5160 18 - - HYPH 44000 5160 19 ventral ventral JJ 44000 5160 20 surface surface NN 44000 5160 21 of of IN 44000 5160 22 the the DT 44000 5160 23 body body NN 44000 5160 24 , , , 44000 5160 25 which which WDT 44000 5160 26 extended extend VBD 44000 5160 27 from from IN 44000 5160 28 mouth mouth NN 44000 5160 29 to to IN 44000 5160 30 anus anus NN 44000 5160 31 . . . 44000 5161 1 Such such PDT 44000 5161 2 a a DT 44000 5161 3 tube tube NN 44000 5161 4 might may MD 44000 5161 5 be be VB 44000 5161 6 formed form VBN 44000 5161 7 from from IN 44000 5161 8 the the DT 44000 5161 9 mid mid JJ 44000 5161 10 - - JJ 44000 5161 11 ventral ventral JJ 44000 5161 12 surface surface NN 44000 5161 13 as as IN 44000 5161 14 follows:-- follows:-- ADD 44000 5161 15 In in IN 44000 5161 16 Fig Fig NNP 44000 5161 17 . . . 44000 5162 1 163 163 CD 44000 5162 2 , , , 44000 5162 3 A a NN 44000 5162 4 , , , 44000 5162 5 the the DT 44000 5162 6 lining lining NN 44000 5162 7 of of IN 44000 5162 8 the the DT 44000 5162 9 ventral ventral JJ 44000 5162 10 surface surface NN 44000 5162 11 between between IN 44000 5162 12 two two CD 44000 5162 13 appendages appendage NNS 44000 5162 14 is be VBZ 44000 5162 15 represented represent VBN 44000 5162 16 flat flat JJ 44000 5162 17 , , , 44000 5162 18 in in IN 44000 5162 19 B b NN 44000 5162 20 is be VBZ 44000 5162 21 shown show VBN 44000 5162 22 how how WRB 44000 5162 23 the the DT 44000 5162 24 formation formation NN 44000 5162 25 of of IN 44000 5162 26 a a DT 44000 5162 27 solid solid JJ 44000 5162 28 rod rod NN 44000 5162 29 may may MD 44000 5162 30 arise arise VB 44000 5162 31 from from IN 44000 5162 32 the the DT 44000 5162 33 bulging bulging NN 44000 5162 34 of of IN 44000 5162 35 that that DT 44000 5162 36 ventral ventral JJ 44000 5162 37 surface surface NN 44000 5162 38 , , , 44000 5162 39 and and CC 44000 5162 40 in in IN 44000 5162 41 C c NN 44000 5162 42 how how WRB 44000 5162 43 a a DT 44000 5162 44 groove groove NN 44000 5162 45 on on IN 44000 5162 46 that that DT 44000 5162 47 surface surface NN 44000 5162 48 may may MD 44000 5162 49 lead lead VB 44000 5162 50 to to IN 44000 5162 51 the the DT 44000 5162 52 formation formation NN 44000 5162 53 of of IN 44000 5162 54 a a DT 44000 5162 55 tube tube NN 44000 5162 56 between between IN 44000 5162 57 the the DT 44000 5162 58 two two CD 44000 5162 59 appendages appendage NNS 44000 5162 60 . . . 44000 5163 1 The the DT 44000 5163 2 difference difference NN 44000 5163 3 between between IN 44000 5163 4 a a DT 44000 5163 5 notochordal notochordal JJ 44000 5163 6 rod rod NN 44000 5163 7 formed form VBN 44000 5163 8 as as IN 44000 5163 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possesses possess VBZ 44000 5164 42 a a DT 44000 5164 43 well well RB 44000 5164 44 - - HYPH 44000 5164 45 marked mark VBN 44000 5164 46 elastin elastin NN 44000 5164 47 layer layer NN 44000 5164 48 , , , 44000 5164 49 and and CC 44000 5164 50 elastin elastin NNP 44000 5164 51 has have VBZ 44000 5164 52 never never RB 44000 5164 53 yet yet RB 44000 5164 54 been be VBN 44000 5164 55 found find VBN 44000 5164 56 as as IN 44000 5164 57 a a DT 44000 5164 58 constituent constituent NN 44000 5164 59 of of IN 44000 5164 60 any any DT 44000 5164 61 cuticular cuticular JJ 44000 5164 62 secretion secretion NN 44000 5164 63 , , , 44000 5164 64 but but CC 44000 5164 65 invariably invariably RB 44000 5164 66 in in IN 44000 5164 67 connection connection NN 44000 5164 68 with with IN 44000 5164 69 basement basement NN 44000 5164 70 - - HYPH 44000 5164 71 membranes membrane NNS 44000 5164 72 . . . 44000 5165 1 [ [ -LRB- 44000 5165 2 Illustration illustration NN 44000 5165 3 : : : 44000 5165 4 FIG FIG 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advantage advantage NN 44000 5185 28 in in IN 44000 5185 29 the the DT 44000 5185 30 struggle struggle NN 44000 5185 31 for for IN 44000 5185 32 existence existence NN 44000 5185 33 to to IN 44000 5185 34 those those DT 44000 5185 35 members member NNS 44000 5185 36 of of IN 44000 5185 37 the the DT 44000 5185 38 group group NN 44000 5185 39 who who WP 44000 5185 40 were be VBD 44000 5185 41 thus thus RB 44000 5185 42 able able JJ 44000 5185 43 to to TO 44000 5185 44 supplement supplement VB 44000 5185 45 their -PRON- PRP$ 44000 5185 46 intake intake NN 44000 5185 47 of of IN 44000 5185 48 food food NN 44000 5185 49 , , , 44000 5185 50 but but CC 44000 5185 51 at at IN 44000 5185 52 the the DT 44000 5185 53 same same JJ 44000 5185 54 time time NN 44000 5185 55 was be VBD 44000 5185 56 so so RB 44000 5185 57 inefficient inefficient JJ 44000 5185 58 that that IN 44000 5185 59 it -PRON- PRP 44000 5185 60 was be VBD 44000 5185 61 quickly quickly RB 44000 5185 62 superseded supersede VBN 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44000 5187 10 upon upon IN 44000 5187 11 its -PRON- PRP$ 44000 5187 12 structure structure NN 44000 5187 13 . . . 44000 5188 1 It -PRON- PRP 44000 5188 2 is be VBZ 44000 5188 3 formed form VBN 44000 5188 4 in in IN 44000 5188 5 the the DT 44000 5188 6 vertebrate vertebrate NN 44000 5188 7 from from IN 44000 5188 8 the the DT 44000 5188 9 same same JJ 44000 5188 10 layer layer NN 44000 5188 11 as as IN 44000 5188 12 the the DT 44000 5188 13 alimentary alimentary JJ 44000 5188 14 canal canal NN 44000 5188 15 , , , 44000 5188 16 _ _ NNP 44000 5188 17 i.e. i.e. FW 44000 5188 18 _ _ NNP 44000 5188 19 the the DT 44000 5188 20 hypoblast hypoblast NN 44000 5188 21 , , , 44000 5188 22 and and CC 44000 5188 23 in in IN 44000 5188 24 Amphioxus Amphioxus NNP 44000 5188 25 it -PRON- PRP 44000 5188 26 commences commence VBZ 44000 5188 27 as as IN 44000 5188 28 a a DT 44000 5188 29 groove groove NN 44000 5188 30 in in IN 44000 5188 31 the the DT 44000 5188 32 dorsal dorsal NN 44000 5188 33 wall wall NN 44000 5188 34 of of IN 44000 5188 35 the the DT 44000 5188 36 future future JJ 44000 5188 37 alimentary alimentary JJ 44000 5188 38 canal canal NN 44000 5188 39 ; ; : 44000 5188 40 this this DT 44000 5188 41 groove groove NN 44000 5188 42 then then RB 44000 5188 43 closes close VBZ 44000 5188 44 to to TO 44000 5188 45 form form VB 44000 5188 46 the the DT 44000 5188 47 tube tube NN 44000 5188 48 of of IN 44000 5188 49 the the DT 44000 5188 50 notochord notochord NN 44000 5188 51 , , , 44000 5188 52 and and CC 44000 5188 53 separates separate NNS 44000 5188 54 from from IN 44000 5188 55 the the DT 44000 5188 56 alimentary alimentary JJ 44000 5188 57 canal canal NN 44000 5188 58 . . . 44000 5189 1 Embryologically embryologically RB 44000 5189 2 , , , 44000 5189 3 then then RB 44000 5189 4 , , , 44000 5189 5 the the DT 44000 5189 6 notochord notochord NN 44000 5189 7 is be VBZ 44000 5189 8 looked look VBN 44000 5189 9 upon upon IN 44000 5189 10 as as IN 44000 5189 11 a a DT 44000 5189 12 tube tube NN 44000 5189 13 formed form VBN 44000 5189 14 directly directly RB 44000 5189 15 from from IN 44000 5189 16 the the DT 44000 5189 17 alimentary alimentary JJ 44000 5189 18 canal canal NN 44000 5189 19 . . . 44000 5190 1 As as IN 44000 5190 2 regards regard VBZ 44000 5190 3 its -PRON- PRP$ 44000 5190 4 structure structure NN 44000 5190 5 , , , 44000 5190 6 its -PRON- PRP$ 44000 5190 7 tissue tissue NN 44000 5190 8 is be VBZ 44000 5190 9 , , , 44000 5190 10 as as IN 44000 5190 11 already already RB 44000 5190 12 stated state VBN 44000 5190 13 , , , 44000 5190 14 something something NN 44000 5190 15 _ _ NNP 44000 5190 16 sui sui NNP 44000 5190 17 generis generis NNP 44000 5190 18 _ _ NNP 44000 5190 19 . . . 44000 5191 1 Notochordal notochordal JJ 44000 5191 2 tissue tissue NN 44000 5191 3 has have VBZ 44000 5191 4 no no DT 44000 5191 5 resemblance resemblance NN 44000 5191 6 to to IN 44000 5191 7 bone bone NN 44000 5191 8 or or CC 44000 5191 9 cartilage cartilage NN 44000 5191 10 , , , 44000 5191 11 or or CC 44000 5191 12 any any DT 44000 5191 13 of of IN 44000 5191 14 the the DT 44000 5191 15 usual usual JJ 44000 5191 16 supporting support VBG 44000 5191 17 tissues tissue NNS 44000 5191 18 . . . 44000 5192 1 Such such PDT 44000 5192 2 a a DT 44000 5192 3 tissue tissue NN 44000 5192 4 is be VBZ 44000 5192 5 not not RB 44000 5192 6 , , , 44000 5192 7 however however RB 44000 5192 8 , , , 44000 5192 9 entirely entirely RB 44000 5192 10 confined confine VBD 44000 5192 11 to to IN 44000 5192 12 the the DT 44000 5192 13 notochord notochord NN 44000 5192 14 of of IN 44000 5192 15 the the DT 44000 5192 16 vertebrates vertebrate NNS 44000 5192 17 , , , 44000 5192 18 but but CC 44000 5192 19 tissue tissue NN 44000 5192 20 closely closely RB 44000 5192 21 resembling resemble VBG 44000 5192 22 it -PRON- PRP 44000 5192 23 has have VBZ 44000 5192 24 been be VBN 44000 5192 25 found find VBN 44000 5192 26 not not RB 44000 5192 27 only only RB 44000 5192 28 in in IN 44000 5192 29 Amphioxus Amphioxus NNP 44000 5192 30 and and CC 44000 5192 31 the the DT 44000 5192 32 Tunicata Tunicata NNP 44000 5192 33 , , , 44000 5192 34 but but CC 44000 5192 35 in in IN 44000 5192 36 certain certain JJ 44000 5192 37 other other JJ 44000 5192 38 invertebrates invertebrate NNS 44000 5192 39 , , , 44000 5192 40 in in IN 44000 5192 41 the the DT 44000 5192 42 Enteropneusta Enteropneusta NNP 44000 5192 43 ( ( -LRB- 44000 5192 44 Balanoglossus Balanoglossus NNP 44000 5192 45 , , , 44000 5192 46 etc etc FW 44000 5192 47 . . . 44000 5193 1 ) ) -RRB- 44000 5193 2 , , , 44000 5193 3 in in IN 44000 5193 4 Cephalodiscus Cephalodiscus NNP 44000 5193 5 , , , 44000 5193 6 and and CC 44000 5193 7 in in IN 44000 5193 8 Actinotrocha Actinotrocha NNP 44000 5193 9 . . . 44000 5194 1 In in IN 44000 5194 2 all all PDT 44000 5194 3 these these DT 44000 5194 4 latter latter JJ 44000 5194 5 cases case NNS 44000 5194 6 , , , 44000 5194 7 such such PDT 44000 5194 8 a a DT 44000 5194 9 tissue tissue NN 44000 5194 10 is be VBZ 44000 5194 11 invariably invariably RB 44000 5194 12 found find VBN 44000 5194 13 in in IN 44000 5194 14 disused disused JJ 44000 5194 15 portions portion NNS 44000 5194 16 of of IN 44000 5194 17 the the DT 44000 5194 18 alimentary alimentary JJ 44000 5194 19 canal canal NN 44000 5194 20 ; ; : 44000 5194 21 a a DT 44000 5194 22 diverticulum diverticulum NN 44000 5194 23 of of IN 44000 5194 24 the the DT 44000 5194 25 alimentary alimentary JJ 44000 5194 26 canal canal NN 44000 5194 27 becomes become VBZ 44000 5194 28 closed closed JJ 44000 5194 29 , , , 44000 5194 30 vacuolation vacuolation NN 44000 5194 31 of of IN 44000 5194 32 its -PRON- PRP$ 44000 5194 33 lining line VBG 44000 5194 34 cells cell NNS 44000 5194 35 takes take VBZ 44000 5194 36 place place NN 44000 5194 37 , , , 44000 5194 38 and and CC 44000 5194 39 a a DT 44000 5194 40 tissue tissue NN 44000 5194 41 resembling resemble VBG 44000 5194 42 notochordal notochordal JJ 44000 5194 43 tissue tissue NN 44000 5194 44 is be VBZ 44000 5194 45 formed form VBN 44000 5194 46 . . . 44000 5195 1 Owing owe VBG 44000 5195 2 to to IN 44000 5195 3 the the DT 44000 5195 4 notochord notochord NN 44000 5195 5 being be VBG 44000 5195 6 invariably invariably RB 44000 5195 7 so so RB 44000 5195 8 striking striking JJ 44000 5195 9 and and CC 44000 5195 10 mysterious mysterious JJ 44000 5195 11 a a DT 44000 5195 12 feature feature NN 44000 5195 13 of of IN 44000 5195 14 the the DT 44000 5195 15 lowest low JJS 44000 5195 16 vertebrates vertebrate NNS 44000 5195 17 , , , 44000 5195 18 the the DT 44000 5195 19 term term NN 44000 5195 20 vertebrate vertebrate NN 44000 5195 21 , , , 44000 5195 22 which which WDT 44000 5195 23 is be VBZ 44000 5195 24 inappropriate inappropriate JJ 44000 5195 25 in in IN 44000 5195 26 the the DT 44000 5195 27 members member NNS 44000 5195 28 of of IN 44000 5195 29 the the DT 44000 5195 30 group group NN 44000 5195 31 which which WDT 44000 5195 32 do do VBP 44000 5195 33 not not RB 44000 5195 34 yet yet RB 44000 5195 35 possess possess VB 44000 5195 36 vertebræ vertebræ NN 44000 5195 37 , , , 44000 5195 38 has have VBZ 44000 5195 39 been be VBN 44000 5195 40 largely largely RB 44000 5195 41 superseded supersede VBN 44000 5195 42 by by IN 44000 5195 43 the the DT 44000 5195 44 term term NN 44000 5195 45 chordate chordate NN 44000 5195 46 , , , 44000 5195 47 with with IN 44000 5195 48 the the DT 44000 5195 49 result result NN 44000 5195 50 of of IN 44000 5195 51 attributing attribute VBG 44000 5195 52 an an DT 44000 5195 53 undue undue JJ 44000 5195 54 preponderance preponderance NN 44000 5195 55 to to IN 44000 5195 56 this this DT 44000 5195 57 tissue tissue NN 44000 5195 58 in in IN 44000 5195 59 any any DT 44000 5195 60 system system NN 44000 5195 61 of of IN 44000 5195 62 classification classification NN 44000 5195 63 . . . 44000 5196 1 Hence hence RB 44000 5196 2 , , , 44000 5196 3 wherever wherever WRB 44000 5196 4 any any DT 44000 5196 5 animal animal NN 44000 5196 6 has have VBZ 44000 5196 7 been be VBN 44000 5196 8 found find VBN 44000 5196 9 { { -LRB- 44000 5196 10 439}with 439}with CD 44000 5196 11 a a DT 44000 5196 12 tissue tissue NN 44000 5196 13 resembling resemble VBG 44000 5196 14 that that DT 44000 5196 15 of of IN 44000 5196 16 the the DT 44000 5196 17 notochord notochord NN 44000 5196 18 , , , 44000 5196 19 enthusiasts enthusiast NNS 44000 5196 20 have have VBP 44000 5196 21 immediately immediately RB 44000 5196 22 jumped jump VBN 44000 5196 23 to to IN 44000 5196 24 the the DT 44000 5196 25 conclusion conclusion NN 44000 5196 26 that that IN 44000 5196 27 a a DT 44000 5196 28 relationship relationship NN 44000 5196 29 must must MD 44000 5196 30 exist exist VB 44000 5196 31 between between IN 44000 5196 32 it -PRON- PRP 44000 5196 33 and and CC 44000 5196 34 the the DT 44000 5196 35 chordate chordate NN 44000 5196 36 animals animal NNS 44000 5196 37 ; ; : 44000 5196 38 and and CC 44000 5196 39 , , , 44000 5196 40 accordingly accordingly RB 44000 5196 41 , , , 44000 5196 42 they -PRON- PRP 44000 5196 43 have have VBP 44000 5196 44 classified classify VBN 44000 5196 45 such such JJ 44000 5196 46 animals animal NNS 44000 5196 47 as as IN 44000 5196 48 follows follow VBZ 44000 5196 49 : : : 44000 5196 50 Amphioxus amphioxus NN 44000 5196 51 belongs belong VBZ 44000 5196 52 to to IN 44000 5196 53 the the DT 44000 5196 54 group group NN 44000 5196 55 _ _ NNP 44000 5196 56 Cephalochorda Cephalochorda NNP 44000 5196 57 _ _ NNP 44000 5196 58 because because IN 44000 5196 59 the the DT 44000 5196 60 notochord notochord NN 44000 5196 61 projects project NNS 44000 5196 62 beyond beyond IN 44000 5196 63 the the DT 44000 5196 64 central central JJ 44000 5196 65 nervous nervous JJ 44000 5196 66 system system NN 44000 5196 67 ; ; : 44000 5196 68 the the DT 44000 5196 69 Tunicata Tunicata NNP 44000 5196 70 are be VBP 44000 5196 71 called call VBN 44000 5196 72 _ _ NNP 44000 5196 73 Urochorda Urochorda NNP 44000 5196 74 _ _ NNP 44000 5196 75 because because IN 44000 5196 76 it -PRON- PRP 44000 5196 77 is be VBZ 44000 5196 78 confined confine VBN 44000 5196 79 to to IN 44000 5196 80 the the DT 44000 5196 81 tail tail NN 44000 5196 82 ; ; : 44000 5196 83 the the DT 44000 5196 84 Enteropneusta Enteropneusta NNP 44000 5196 85 , , , 44000 5196 86 _ _ NNP 44000 5196 87 Hemichorda Hemichorda NNP 44000 5196 88 _ _ NNP 44000 5196 89 , , , 44000 5196 90 because because IN 44000 5196 91 this this DT 44000 5196 92 tissue tissue NN 44000 5196 93 is be VBZ 44000 5196 94 confined confine VBN 44000 5196 95 to to IN 44000 5196 96 a a DT 44000 5196 97 small small JJ 44000 5196 98 diverticulum diverticulum NN 44000 5196 99 of of IN 44000 5196 100 the the DT 44000 5196 101 gut gut NN 44000 5196 102 , , , 44000 5196 103 and and CC 44000 5196 104 , , , 44000 5196 105 finally finally RB 44000 5196 106 , , , 44000 5196 107 _ _ NNP 44000 5196 108 Diplochorda Diplochorda NNP 44000 5196 109 _ _ NNP 44000 5196 110 has have VBZ 44000 5196 111 been be VBN 44000 5196 112 suggested suggest VBN 44000 5196 113 for for IN 44000 5196 114 Actinotrocha Actinotrocha NNP 44000 5196 115 and and CC 44000 5196 116 Phoronis Phoronis NNP 44000 5196 117 because because IN 44000 5196 118 two two CD 44000 5196 119 separate separate JJ 44000 5196 120 portions portion NNS 44000 5196 121 of of IN 44000 5196 122 the the DT 44000 5196 123 gut gut NN 44000 5196 124 are be VBP 44000 5196 125 transformed transform VBN 44000 5196 126 in in IN 44000 5196 127 this this DT 44000 5196 128 way way NN 44000 5196 129 . . . 44000 5197 1 This this DT 44000 5197 2 exaggerated exaggerated JJ 44000 5197 3 importance importance NN 44000 5197 4 given give VBN 44000 5197 5 to to IN 44000 5197 6 any any DT 44000 5197 7 tissue tissue NN 44000 5197 8 resembling resemble VBG 44000 5197 9 in in IN 44000 5197 10 structure structure NN 44000 5197 11 that that DT 44000 5197 12 of of IN 44000 5197 13 the the DT 44000 5197 14 notochord notochord NN 44000 5197 15 is be VBZ 44000 5197 16 believed believe VBN 44000 5197 17 in in RP 44000 5197 18 by by IN 44000 5197 19 many many JJ 44000 5197 20 of of IN 44000 5197 21 those those DT 44000 5197 22 who who WP 44000 5197 23 profess profess VBP 44000 5197 24 to to TO 44000 5197 25 be be VB 44000 5197 26 our -PRON- PRP$ 44000 5197 27 teachers teacher NNS 44000 5197 28 on on IN 44000 5197 29 this this DT 44000 5197 30 subject subject NN 44000 5197 31 , , , 44000 5197 32 the the DT 44000 5197 33 very very JJ 44000 5197 34 men man NNS 44000 5197 35 who who WP 44000 5197 36 can can MD 44000 5197 37 deliberately deliberately RB 44000 5197 38 shut shut VB 44000 5197 39 their -PRON- PRP$ 44000 5197 40 eyes eye NNS 44000 5197 41 to to IN 44000 5197 42 the the DT 44000 5197 43 plain plain JJ 44000 5197 44 reading reading NN 44000 5197 45 of of IN 44000 5197 46 the the DT 44000 5197 47 story story NN 44000 5197 48 of of IN 44000 5197 49 the the DT 44000 5197 50 pineal pineal NN 44000 5197 51 eyes eye NNS 44000 5197 52 , , , 44000 5197 53 and and CC 44000 5197 54 say say VB 44000 5197 55 , , , 44000 5197 56 " " `` 44000 5197 57 In in IN 44000 5197 58 our -PRON- PRP$ 44000 5197 59 opinion opinion NN 44000 5197 60 this this DT 44000 5197 61 pineal pineal NN 44000 5197 62 organ organ NN 44000 5197 63 was be VBD 44000 5197 64 not not RB 44000 5197 65 an an DT 44000 5197 66 eye eye NN 44000 5197 67 at at RB 44000 5197 68 all all RB 44000 5197 69 . . . 44000 5197 70 " " '' 44000 5198 1 The the DT 44000 5198 2 only only JJ 44000 5198 3 legitimate legitimate JJ 44000 5198 4 inference inference NN 44000 5198 5 to to TO 44000 5198 6 be be VB 44000 5198 7 drawn draw VBN 44000 5198 8 from from IN 44000 5198 9 the the DT 44000 5198 10 similarity similarity NN 44000 5198 11 of of IN 44000 5198 12 structure structure NN 44000 5198 13 between between IN 44000 5198 14 the the DT 44000 5198 15 notochord notochord NN 44000 5198 16 and and CC 44000 5198 17 these these DT 44000 5198 18 degenerated degenerate VBN 44000 5198 19 gut gut NN 44000 5198 20 - - HYPH 44000 5198 21 diverticula diverticula NNP 44000 5198 22 , , , 44000 5198 23 is be VBZ 44000 5198 24 that that IN 44000 5198 25 the the DT 44000 5198 26 structure structure NN 44000 5198 27 of of IN 44000 5198 28 the the DT 44000 5198 29 notochord notochord NN 44000 5198 30 may may MD 44000 5198 31 have have VB 44000 5198 32 arisen arise VBN 44000 5198 33 in in IN 44000 5198 34 the the DT 44000 5198 35 same same JJ 44000 5198 36 way way NN 44000 5198 37 , , , 44000 5198 38 and and CC 44000 5198 39 that that IN 44000 5198 40 therefore therefore RB 44000 5198 41 the the DT 44000 5198 42 notochord notochord NN 44000 5198 43 may may MD 44000 5198 44 once once RB 44000 5198 45 have have VB 44000 5198 46 functioned function VBN 44000 5198 47 as as IN 44000 5198 48 a a DT 44000 5198 49 gut gut NN 44000 5198 50 . . . 44000 5199 1 With with IN 44000 5199 2 cessation cessation NN 44000 5199 3 of of IN 44000 5199 4 its -PRON- PRP$ 44000 5199 5 function function NN 44000 5199 6 its -PRON- PRP$ 44000 5199 7 cells cell NNS 44000 5199 8 became become VBD 44000 5199 9 vacuolated vacuolate VBN 44000 5199 10 , , , 44000 5199 11 as as IN 44000 5199 12 in in IN 44000 5199 13 these these DT 44000 5199 14 other other JJ 44000 5199 15 cases case NNS 44000 5199 16 , , , 44000 5199 17 and and CC 44000 5199 18 its -PRON- PRP$ 44000 5199 19 lumen luman NNS 44000 5199 20 became become VBD 44000 5199 21 filled fill VBN 44000 5199 22 with with IN 44000 5199 23 notochordal notochordal JJ 44000 5199 24 tissue tissue NN 44000 5199 25 . . . 44000 5200 1 This this DT 44000 5200 2 evidence evidence NN 44000 5200 3 strongly strongly RB 44000 5200 4 confirms confirm VBZ 44000 5200 5 the the DT 44000 5200 6 suggestion suggestion NN 44000 5200 7 that that IN 44000 5200 8 the the DT 44000 5200 9 notochord notochord NN 44000 5200 10 was be VBD 44000 5200 11 once once RB 44000 5200 12 a a DT 44000 5200 13 digestive digestive JJ 44000 5200 14 tube tube NN 44000 5200 15 , , , 44000 5200 16 but but CC 44000 5200 17 by by IN 44000 5200 18 no no DT 44000 5200 19 means means NN 44000 5200 20 signifies signifie NNS 44000 5200 21 that that IN 44000 5200 22 such such JJ 44000 5200 23 tissue tissue NN 44000 5200 24 , , , 44000 5200 25 wherever wherever WRB 44000 5200 26 found find VBN 44000 5200 27 , , , 44000 5200 28 indicates indicate VBZ 44000 5200 29 the the DT 44000 5200 30 presence presence NN 44000 5200 31 of of IN 44000 5200 32 a a DT 44000 5200 33 notochord notochord NN 44000 5200 34 . . . 44000 5201 1 In in IN 44000 5201 2 order order NN 44000 5201 3 to to TO 44000 5201 4 resemble resemble VB 44000 5201 5 a a DT 44000 5201 6 notochord notochord NN 44000 5201 7 , , , 44000 5201 8 this this DT 44000 5201 9 tissue tissue NN 44000 5201 10 must must MD 44000 5201 11 possess possess VB 44000 5201 12 not not RB 44000 5201 13 only only RB 44000 5201 14 a a DT 44000 5201 15 definite definite JJ 44000 5201 16 structure structure NN 44000 5201 17 but but CC 44000 5201 18 a a DT 44000 5201 19 definite definite JJ 44000 5201 20 position position NN 44000 5201 21 , , , 44000 5201 22 and and CC 44000 5201 23 this this DT 44000 5201 24 position position NN 44000 5201 25 is be VBZ 44000 5201 26 a a DT 44000 5201 27 remarkably remarkably RB 44000 5201 28 striking striking JJ 44000 5201 29 and and CC 44000 5201 30 suggestive suggestive VB 44000 5201 31 one one CD 44000 5201 32 . . . 44000 5202 1 The the DT 44000 5202 2 notochordal notochordal JJ 44000 5202 3 tube tube NN 44000 5202 4 is be VBZ 44000 5202 5 unsegmented unsegmented JJ 44000 5202 6 , , , 44000 5202 7 although although IN 44000 5202 8 the the DT 44000 5202 9 vertebrate vertebrate NN 44000 5202 10 is be VBZ 44000 5202 11 markedly markedly RB 44000 5202 12 segmented segmented JJ 44000 5202 13 . . . 44000 5203 1 But but CC 44000 5203 2 in in IN 44000 5203 3 all all DT 44000 5203 4 segmented segment VBN 44000 5203 5 animals animal NNS 44000 5203 6 the the DT 44000 5203 7 only only JJ 44000 5203 8 unsegmented unsegmented JJ 44000 5203 9 tube tube NN 44000 5203 10 which which WDT 44000 5203 11 extends extend VBZ 44000 5203 12 the the DT 44000 5203 13 whole whole JJ 44000 5203 14 length length NN 44000 5203 15 of of IN 44000 5203 16 the the DT 44000 5203 17 body body NN 44000 5203 18 , , , 44000 5203 19 from from IN 44000 5203 20 mouth mouth NN 44000 5203 21 to to IN 44000 5203 22 anus anus NN 44000 5203 23 , , , 44000 5203 24 is be VBZ 44000 5203 25 invariably invariably RB 44000 5203 26 the the DT 44000 5203 27 gut gut NN 44000 5203 28 . . . 44000 5204 1 In in IN 44000 5204 2 the the DT 44000 5204 3 vertebrate vertebrate NN 44000 5204 4 there there EX 44000 5204 5 are be VBP 44000 5204 6 three three CD 44000 5204 7 such such JJ 44000 5204 8 tubes tube NNS 44000 5204 9 : : : 44000 5204 10 ( ( -LRB- 44000 5204 11 1 1 LS 44000 5204 12 ) ) -RRB- 44000 5204 13 the the DT 44000 5204 14 gut gut NN 44000 5204 15 itself -PRON- PRP 44000 5204 16 , , , 44000 5204 17 ( ( -LRB- 44000 5204 18 2 2 LS 44000 5204 19 ) ) -RRB- 44000 5204 20 the the DT 44000 5204 21 central central JJ 44000 5204 22 canal canal NN 44000 5204 23 of of IN 44000 5204 24 the the DT 44000 5204 25 nervous nervous JJ 44000 5204 26 system system NN 44000 5204 27 , , , 44000 5204 28 and and CC 44000 5204 29 ( ( -LRB- 44000 5204 30 3 3 LS 44000 5204 31 ) ) -RRB- 44000 5204 32 the the DT 44000 5204 33 notochordal notochordal JJ 44000 5204 34 tube tube NN 44000 5204 35 . . . 44000 5205 1 The the DT 44000 5205 2 first first JJ 44000 5205 3 is be VBZ 44000 5205 4 the the DT 44000 5205 5 present present JJ 44000 5205 6 gut gut NN 44000 5205 7 , , , 44000 5205 8 the the DT 44000 5205 9 second second JJ 44000 5205 10 the the DT 44000 5205 11 gut gut NN 44000 5205 12 of of IN 44000 5205 13 the the DT 44000 5205 14 invertebrate invertebrate JJ 44000 5205 15 ancestor ancestor NN 44000 5205 16 , , , 44000 5205 17 and and CC 44000 5205 18 the the DT 44000 5205 19 third third JJ 44000 5205 20 the the DT 44000 5205 21 tube tube NN 44000 5205 22 in in IN 44000 5205 23 question question NN 44000 5205 24 . . . 44000 5206 1 These these DT 44000 5206 2 three three CD 44000 5206 3 unsegmented unsegmented JJ 44000 5206 4 tubes tube NNS 44000 5206 5 , , , 44000 5206 6 extending extend VBG 44000 5206 7 along along IN 44000 5206 8 the the DT 44000 5206 9 whole whole JJ 44000 5206 10 length length NN 44000 5206 11 { { -LRB- 44000 5206 12 440}of 440}of CD 44000 5206 13 the the DT 44000 5206 14 segmented segmented JJ 44000 5206 15 animal animal NN 44000 5206 16 , , , 44000 5206 17 constitute constitute VBP 44000 5206 18 the the DT 44000 5206 19 great great JJ 44000 5206 20 peculiarity peculiarity NN 44000 5206 21 of of IN 44000 5206 22 the the DT 44000 5206 23 vertebrate vertebrate NN 44000 5206 24 group group NN 44000 5206 25 ; ; : 44000 5206 26 it -PRON- PRP 44000 5206 27 is be VBZ 44000 5206 28 not not RB 44000 5206 29 the the DT 44000 5206 30 unsegmented unsegmented JJ 44000 5206 31 notochord notochord NN 44000 5206 32 alone alone RB 44000 5206 33 which which WDT 44000 5206 34 requires require VBZ 44000 5206 35 explanation explanation NN 44000 5206 36 , , , 44000 5206 37 but but CC 44000 5206 38 the the DT 44000 5206 39 presence presence NN 44000 5206 40 of of IN 44000 5206 41 three three CD 44000 5206 42 such such JJ 44000 5206 43 tubes tube NNS 44000 5206 44 in in IN 44000 5206 45 the the DT 44000 5206 46 same same JJ 44000 5206 47 animal animal NN 44000 5206 48 . . . 44000 5207 1 Any any DT 44000 5207 2 one one CD 44000 5207 3 of of IN 44000 5207 4 them -PRON- PRP 44000 5207 5 might may MD 44000 5207 6 be be VB 44000 5207 7 the the DT 44000 5207 8 unsegmented unsegmented JJ 44000 5207 9 gut gut NN 44000 5207 10 of of IN 44000 5207 11 the the DT 44000 5207 12 segmented segmented JJ 44000 5207 13 animal animal NN 44000 5207 14 . . . 44000 5208 1 The the DT 44000 5208 2 most most RBS 44000 5208 3 ventral ventral JJ 44000 5208 4 tube tube NN 44000 5208 5 is be VBZ 44000 5208 6 the the DT 44000 5208 7 actual actual JJ 44000 5208 8 gut gut NN 44000 5208 9 of of IN 44000 5208 10 the the DT 44000 5208 11 present present JJ 44000 5208 12 vertebrate vertebrate NN 44000 5208 13 ; ; : 44000 5208 14 the the DT 44000 5208 15 most most JJS 44000 5208 16 dorsal dorsal NN 44000 5208 17 -- -- : 44000 5208 18 the the DT 44000 5208 19 neural neural JJ 44000 5208 20 canal canal NN 44000 5208 21 -- -- : 44000 5208 22 was be VBD 44000 5208 23 , , , 44000 5208 24 according accord VBG 44000 5208 25 to to IN 44000 5208 26 my -PRON- PRP$ 44000 5208 27 view view NN 44000 5208 28 , , , 44000 5208 29 the the DT 44000 5208 30 original original JJ 44000 5208 31 gut gut NN 44000 5208 32 of of IN 44000 5208 33 the the DT 44000 5208 34 invertebrate invertebrate JJ 44000 5208 35 ancestor ancestor NN 44000 5208 36 ; ; : 44000 5208 37 the the DT 44000 5208 38 middle middle JJ 44000 5208 39 one one CD 44000 5208 40 -- -- : 44000 5208 41 the the DT 44000 5208 42 notochordal notochordal JJ 44000 5208 43 tube tube NN 44000 5208 44 -- -- : 44000 5208 45 was be VBD 44000 5208 46 , , , 44000 5208 47 in in IN 44000 5208 48 all all DT 44000 5208 49 probability probability NN 44000 5208 50 , , , 44000 5208 51 also also RB 44000 5208 52 once once IN 44000 5208 53 a a DT 44000 5208 54 gut gut NN 44000 5208 55 , , , 44000 5208 56 formed form VBN 44000 5208 57 at at IN 44000 5208 58 the the DT 44000 5208 59 time time NN 44000 5208 60 when when WRB 44000 5208 61 the the DT 44000 5208 62 exigencies exigency NNS 44000 5208 63 of of IN 44000 5208 64 the the DT 44000 5208 65 situation situation NN 44000 5208 66 made make VBD 44000 5208 67 it -PRON- PRP 44000 5208 68 difficult difficult JJ 44000 5208 69 for for IN 44000 5208 70 food food NN 44000 5208 71 to to TO 44000 5208 72 pass pass VB 44000 5208 73 along along RP 44000 5208 74 the the DT 44000 5208 75 original original JJ 44000 5208 76 gut gut NN 44000 5208 77 . . . 44000 5209 1 [ [ -LRB- 44000 5209 2 Illustration illustration NN 44000 5209 3 : : : 44000 5209 4 FIG FIG NNP 44000 5209 5 . . . 44000 5210 1 166.--DIAGRAM 166.--diagram CD 44000 5210 2 TO to TO 44000 5210 3 SHOW show VB 44000 5210 4 THE the DT 44000 5210 5 MEETING meeting NN 44000 5210 6 OF of IN 44000 5210 7 THE the DT 44000 5210 8 FOUR four CD 44000 5210 9 TUBES tubes NN 44000 5210 10 IN in IN 44000 5210 11 SUCH SUCH NNP 44000 5210 12 A a DT 44000 5210 13 VERTEBRATE vertebrate NN 44000 5210 14 AS as IN 44000 5210 15 THE the DT 44000 5210 16 LAMPREY LAMPREY NNP 44000 5210 17 . . . 44000 5211 1 _ _ NNP 44000 5211 2 Nc Nc NNP 44000 5211 3 . . . 44000 5211 4 _ _ NNP 44000 5211 5 , , , 44000 5211 6 neural neural JJ 44000 5211 7 canal canal NN 44000 5211 8 with with IN 44000 5211 9 its -PRON- PRP$ 44000 5211 10 infundibular infundibular JJ 44000 5211 11 termination termination NN 44000 5211 12 ; ; : 44000 5211 13 _ _ NNP 44000 5211 14 Nch Nch NNP 44000 5211 15 . . . 44000 5211 16 _ _ NNP 44000 5211 17 , , , 44000 5211 18 notochord notochord NN 44000 5211 19 ; ; : 44000 5211 20 _ _ NNP 44000 5211 21 Al Al NNP 44000 5211 22 . . . 44000 5211 23 _ _ NNP 44000 5211 24 , , , 44000 5211 25 alimentary alimentary JJ 44000 5211 26 canal canal NN 44000 5211 27 with with IN 44000 5211 28 its -PRON- PRP$ 44000 5211 29 anterior anterior NN 44000 5211 30 diverticulum diverticulum NN 44000 5211 31 ; ; : 44000 5211 32 _ _ NNP 44000 5211 33 Hy Hy NNP 44000 5211 34 . . . 44000 5211 35 _ _ NNP 44000 5211 36 , , , 44000 5211 37 hypophysial hypophysial NN 44000 5211 38 or or CC 44000 5211 39 nasal nasal NN 44000 5211 40 tube tube NN 44000 5211 41 ; ; : 44000 5211 42 _ _ NNP 44000 5211 43 Or or CC 44000 5211 44 . . . 44000 5211 45 _ _ NNP 44000 5211 46 , , , 44000 5211 47 oral oral JJ 44000 5211 48 chamber chamber NN 44000 5211 49 closed close VBN 44000 5211 50 by by IN 44000 5211 51 septum septum NN 44000 5211 52 . . . 44000 5211 53 ] ] -RRB- 44000 5212 1 Yet yet RB 44000 5212 2 another another DT 44000 5212 3 circumstance circumstance NN 44000 5212 4 in in IN 44000 5212 5 favour favour NN 44000 5212 6 of of IN 44000 5212 7 this this DT 44000 5212 8 suggestion suggestion NN 44000 5212 9 is be VBZ 44000 5212 10 the the DT 44000 5212 11 very very RB 44000 5212 12 striking striking JJ 44000 5212 13 position position NN 44000 5212 14 of of IN 44000 5212 15 the the DT 44000 5212 16 anterior anterior JJ 44000 5212 17 termination termination NN 44000 5212 18 of of IN 44000 5212 19 the the DT 44000 5212 20 notochord notochord NN 44000 5212 21 . . . 44000 5213 1 It -PRON- PRP 44000 5213 2 terminates terminate VBZ 44000 5213 3 at at IN 44000 5213 4 the the DT 44000 5213 5 point point NN 44000 5213 6 of of IN 44000 5213 7 convergence convergence NN 44000 5213 8 of of IN 44000 5213 9 three three CD 44000 5213 10 structures:-- structures:-- NNS 44000 5213 11 ( ( -LRB- 44000 5213 12 1 1 LS 44000 5213 13 ) ) -RRB- 44000 5213 14 The the DT 44000 5213 15 tube tube NN 44000 5213 16 of of IN 44000 5213 17 the the DT 44000 5213 18 hypophysis hypophysis NN 44000 5213 19 or or CC 44000 5213 20 nasal nasal NN 44000 5213 21 tube tube NN 44000 5213 22 . . . 44000 5214 1 ( ( -LRB- 44000 5214 2 2 2 LS 44000 5214 3 ) ) -RRB- 44000 5214 4 The the DT 44000 5214 5 infundibulum infundibulum NN 44000 5214 6 or or CC 44000 5214 7 old old JJ 44000 5214 8 mouth mouth NN 44000 5214 9 - - HYPH 44000 5214 10 termination termination NN 44000 5214 11 . . . 44000 5215 1 ( ( -LRB- 44000 5215 2 3 3 LS 44000 5215 3 ) ) -RRB- 44000 5215 4 The the DT 44000 5215 5 notochordal notochordal JJ 44000 5215 6 tube tube NN 44000 5215 7 . . . 44000 5216 1 To to IN 44000 5216 2 these these DT 44000 5216 3 may may MD 44000 5216 4 be be VB 44000 5216 5 added add VBN 44000 5216 6 , , , 44000 5216 7 according accord VBG 44000 5216 8 to to IN 44000 5216 9 Kupffer Kupffer NNP 44000 5216 10 , , , 44000 5216 11 in in IN 44000 5216 12 the the DT 44000 5216 13 embryonic embryonic JJ 44000 5216 14 stage stage NN 44000 5216 15 , , , 44000 5216 16 the the DT 44000 5216 17 anterior anterior NN 44000 5216 18 diverticulum diverticulum NN 44000 5216 19 of of IN 44000 5216 20 the the DT 44000 5216 21 gut gut NN 44000 5216 22 ( ( -LRB- 44000 5216 23 Fig fig NN 44000 5216 24 . . . 44000 5217 1 166 166 CD 44000 5217 2 ) ) -RRB- 44000 5217 3 . . . 44000 5218 1 This this DT 44000 5218 2 is be VBZ 44000 5218 3 a a DT 44000 5218 4 very very RB 44000 5218 5 significant significant JJ 44000 5218 6 point point NN 44000 5218 7 . . . 44000 5219 1 Here here RB 44000 5219 2 originally originally RB 44000 5219 3 , , , 44000 5219 4 in in IN 44000 5219 5 the the DT 44000 5219 6 invertebrate invertebrate JJ 44000 5219 7 stage stage NN 44000 5219 8 , , , 44000 5219 9 the the DT 44000 5219 10 olfactory olfactory JJ 44000 5219 11 passage passage NN 44000 5219 12 opened open VBD 44000 5219 13 into into IN 44000 5219 14 the the DT 44000 5219 15 old old JJ 44000 5219 16 mouth mouth NN 44000 5219 17 and and CC 44000 5219 18 oesophagus oesophagus NNP 44000 5219 19 . . . 44000 5220 1 Here here RB 44000 5220 2 , , , 44000 5220 3 finally finally RB 44000 5220 4 , , , 44000 5220 5 in in IN 44000 5220 6 the the DT 44000 5220 7 completed complete VBN 44000 5220 8 vertebrate vertebrate NN 44000 5220 9 the the DT 44000 5220 10 same same JJ 44000 5220 11 olfactory olfactory JJ 44000 5220 12 passage passage NN 44000 5220 13 opens open VBZ 44000 5220 14 into into IN 44000 5220 15 the the DT 44000 5220 16 new new JJ 44000 5220 17 pharynx pharynx NN 44000 5220 18 . . . 44000 5221 1 In in IN 44000 5221 2 the the DT 44000 5221 3 stage stage NN 44000 5221 4 between between IN 44000 5221 5 the the DT 44000 5221 6 two two CD 44000 5221 7 it -PRON- PRP 44000 5221 8 may may MD 44000 5221 9 well well RB 44000 5221 10 have have VB 44000 5221 11 opened open VBN 44000 5221 12 into into IN 44000 5221 13 an an DT 44000 5221 14 intermediate intermediate JJ 44000 5221 15 gut gut NN 44000 5221 16 , , , 44000 5221 17 the the DT 44000 5221 18 notochordal notochordal JJ 44000 5221 19 tube tube NN 44000 5221 20 , , , 44000 5221 21 its -PRON- PRP$ 44000 5221 22 separation separation NN 44000 5221 23 from from IN 44000 5221 24 which which WDT 44000 5221 25 would would MD 44000 5221 26 leave leave VB 44000 5221 27 the the DT 44000 5221 28 end end NN 44000 5221 29 of of IN 44000 5221 30 the the DT 44000 5221 31 { { -LRB- 44000 5221 32 441}notochord 441}notochord CD 44000 5221 33 blind blind JJ 44000 5221 34 , , , 44000 5221 35 just just RB 44000 5221 36 as as IN 44000 5221 37 it -PRON- PRP 44000 5221 38 had have VBD 44000 5221 39 already already RB 44000 5221 40 left leave VBN 44000 5221 41 the the DT 44000 5221 42 end end NN 44000 5221 43 of of IN 44000 5221 44 the the DT 44000 5221 45 infundibulum infundibulum NN 44000 5221 46 blind blind JJ 44000 5221 47 . . . 44000 5222 1 The the DT 44000 5222 2 whole whole JJ 44000 5222 3 evidence evidence NN 44000 5222 4 points point VBZ 44000 5222 5 to to IN 44000 5222 6 the the DT 44000 5222 7 derivation derivation NN 44000 5222 8 of of IN 44000 5222 9 the the DT 44000 5222 10 notochord notochord NN 44000 5222 11 from from IN 44000 5222 12 a a DT 44000 5222 13 ventral ventral JJ 44000 5222 14 groove groove NN 44000 5222 15 on on IN 44000 5222 16 the the DT 44000 5222 17 surface surface NN 44000 5222 18 of of IN 44000 5222 19 the the DT 44000 5222 20 animal animal NN 44000 5222 21 , , , 44000 5222 22 which which WDT 44000 5222 23 closed close VBD 44000 5222 24 to to TO 44000 5222 25 form form VB 44000 5222 26 a a DT 44000 5222 27 tube tube NN 44000 5222 28 capable capable JJ 44000 5222 29 of of IN 44000 5222 30 acting act VBG 44000 5222 31 as as IN 44000 5222 32 an an DT 44000 5222 33 accessory accessory JJ 44000 5222 34 gut gut NN 44000 5222 35 at at IN 44000 5222 36 the the DT 44000 5222 37 critical critical JJ 44000 5222 38 period period NN 44000 5222 39 before before IN 44000 5222 40 the the DT 44000 5222 41 new new JJ 44000 5222 42 gut gut NN 44000 5222 43 was be VBD 44000 5222 44 fully fully RB 44000 5222 45 formed form VBN 44000 5222 46 . . . 44000 5223 1 The the DT 44000 5223 2 essentials essential NNS 44000 5223 3 of of IN 44000 5223 4 a a DT 44000 5223 5 gut gut NN 44000 5223 6 tube tube NN 44000 5223 7 are be VBP 44000 5223 8 absorption absorption NN 44000 5223 9 and and CC 44000 5223 10 digestion digestion NN 44000 5223 11 of of IN 44000 5223 12 food food NN 44000 5223 13 ; ; : 44000 5223 14 is be VBZ 44000 5223 15 it -PRON- PRP 44000 5223 16 likely likely JJ 44000 5223 17 that that IN 44000 5223 18 a a DT 44000 5223 19 tube tube NN 44000 5223 20 formed form VBN 44000 5223 21 as as IN 44000 5223 22 I -PRON- PRP 44000 5223 23 have have VBP 44000 5223 24 suggested suggest VBN 44000 5223 25 would would MD 44000 5223 26 be be VB 44000 5223 27 efficient efficient JJ 44000 5223 28 for for IN 44000 5223 29 such such JJ 44000 5223 30 purposes purpose NNS 44000 5223 31 ? ? . 44000 5224 1 As as RB 44000 5224 2 far far RB 44000 5224 3 as as IN 44000 5224 4 absorption absorption NN 44000 5224 5 is be VBZ 44000 5224 6 concerned concern VBN 44000 5224 7 , , , 44000 5224 8 no no DT 44000 5224 9 difficulty difficulty NN 44000 5224 10 would would MD 44000 5224 11 arise arise VB 44000 5224 12 . . . 44000 5225 1 The the DT 44000 5225 2 gut gut NN 44000 5225 3 of of IN 44000 5225 4 the the DT 44000 5225 5 arthropod arthropod NNP 44000 5225 6 is be VBZ 44000 5225 7 lined line VBN 44000 5225 8 with with IN 44000 5225 9 a a DT 44000 5225 10 thin thin JJ 44000 5225 11 layer layer NN 44000 5225 12 of of IN 44000 5225 13 chitin chitin NN 44000 5225 14 , , , 44000 5225 15 which which WDT 44000 5225 16 is be VBZ 44000 5225 17 traversed traverse VBN 44000 5225 18 , , , 44000 5225 19 like like IN 44000 5225 20 all all DT 44000 5225 21 other other JJ 44000 5225 22 chitinous chitinous JJ 44000 5225 23 surfaces surface NNS 44000 5225 24 , , , 44000 5225 25 by by IN 44000 5225 26 fine fine JJ 44000 5225 27 canaliculi canaliculus NNS 44000 5225 28 . . . 44000 5226 1 Through through IN 44000 5226 2 these these DT 44000 5226 3 canaliculi canaliculus NNS 44000 5226 4 , , , 44000 5226 5 absorption absorption NN 44000 5226 6 of of IN 44000 5226 7 fluid fluid JJ 44000 5226 8 material material NN 44000 5226 9 takes take VBZ 44000 5226 10 place place NN 44000 5226 11 , , , 44000 5226 12 from from IN 44000 5226 13 the the DT 44000 5226 14 gut gut NN 44000 5226 15 to to IN 44000 5226 16 the the DT 44000 5226 17 body body NN 44000 5226 18 . . . 44000 5227 1 Similar similar JJ 44000 5227 2 canaliculi canaliculus NNS 44000 5227 3 occur occur VBP 44000 5227 4 in in IN 44000 5227 5 the the DT 44000 5227 6 chitin chitin NN 44000 5227 7 covering cover VBG 44000 5227 8 the the DT 44000 5227 9 animal animal NN 44000 5227 10 externally externally RB 44000 5227 11 , , , 44000 5227 12 so so IN 44000 5227 13 that that IN 44000 5227 14 , , , 44000 5227 15 if if IN 44000 5227 16 such such JJ 44000 5227 17 external external JJ 44000 5227 18 surface surface NN 44000 5227 19 formed form VBD 44000 5227 20 a a DT 44000 5227 21 tube tube NN 44000 5227 22 , , , 44000 5227 23 and and CC 44000 5227 24 food food NN 44000 5227 25 in in IN 44000 5227 26 the the DT 44000 5227 27 right right JJ 44000 5227 28 condition condition NN 44000 5227 29 for for IN 44000 5227 30 absorption absorption NN 44000 5227 31 passed pass VBD 44000 5227 32 along along IN 44000 5227 33 it -PRON- PRP 44000 5227 34 , , , 44000 5227 35 absorption absorption NN 44000 5227 36 could could MD 44000 5227 37 easily easily RB 44000 5227 38 take take VB 44000 5227 39 place place NN 44000 5227 40 through through IN 44000 5227 41 the the DT 44000 5227 42 chitinous chitinous JJ 44000 5227 43 surface surface NN 44000 5227 44 . . . 44000 5228 1 The the DT 44000 5228 2 evidence evidence NN 44000 5228 3 of of IN 44000 5228 4 Apus Apus NNP 44000 5228 5 proves prove VBZ 44000 5228 6 that that IN 44000 5228 7 food food NN 44000 5228 8 does do VBZ 44000 5228 9 pass pass VB 44000 5228 10 along along RP 44000 5228 11 such such PDT 44000 5228 12 a a DT 44000 5228 13 tube tube NN 44000 5228 14 in in IN 44000 5228 15 the the DT 44000 5228 16 open open JJ 44000 5228 17 condition condition NN 44000 5228 18 , , , 44000 5228 19 and and CC 44000 5228 20 in in IN 44000 5228 21 the the DT 44000 5228 22 trilobites trilobite NNS 44000 5228 23 the the DT 44000 5228 24 chitinous chitinous JJ 44000 5228 25 surface surface NN 44000 5228 26 lining line VBG 44000 5228 27 a a DT 44000 5228 28 similar similar JJ 44000 5228 29 groove groove NN 44000 5228 30 was be VBD 44000 5228 31 apparently apparently RB 44000 5228 32 very very RB 44000 5228 33 thin thin JJ 44000 5228 34 , , , 44000 5228 35 a a DT 44000 5228 36 condition condition NN 44000 5228 37 still still RB 44000 5228 38 more more RBR 44000 5228 39 favourable favourable JJ 44000 5228 40 to to IN 44000 5228 41 such such PDT 44000 5228 42 an an DT 44000 5228 43 absorption absorption NN 44000 5228 44 process process NN 44000 5228 45 . . . 44000 5229 1 At at IN 44000 5229 2 first first JJ 44000 5229 3 sight sight NN 44000 5229 4 the the DT 44000 5229 5 second second JJ 44000 5229 6 essential essential NN 44000 5229 7 of of IN 44000 5229 8 a a DT 44000 5229 9 gut gut NN 44000 5229 10 - - HYPH 44000 5229 11 tube tube NN 44000 5229 12 -- -- : 44000 5229 13 the the DT 44000 5229 14 power power NN 44000 5229 15 of of IN 44000 5229 16 digestion digestion NN 44000 5229 17 -- -- : 44000 5229 18 appears appear VBZ 44000 5229 19 to to TO 44000 5229 20 present present VB 44000 5229 21 an an DT 44000 5229 22 insuperable insuperable JJ 44000 5229 23 difficulty difficulty NN 44000 5229 24 to to IN 44000 5229 25 this this DT 44000 5229 26 method method NN 44000 5229 27 of of IN 44000 5229 28 forming form VBG 44000 5229 29 an an DT 44000 5229 30 accessory accessory JJ 44000 5229 31 gut gut NN 44000 5229 32 - - HYPH 44000 5229 33 tube tube NN 44000 5229 34 , , , 44000 5229 35 for for IN 44000 5229 36 it -PRON- PRP 44000 5229 37 necessitates necessitate VBZ 44000 5229 38 the the DT 44000 5229 39 formation formation NN 44000 5229 40 of of IN 44000 5229 41 a a DT 44000 5229 42 secretion secretion NN 44000 5229 43 capable capable JJ 44000 5229 44 of of IN 44000 5229 45 digesting digest VBG 44000 5229 46 proteid proteid NN 44000 5229 47 material material NN 44000 5229 48 by by IN 44000 5229 49 the the DT 44000 5229 50 external external JJ 44000 5229 51 cells cell NNS 44000 5229 52 of of IN 44000 5229 53 the the DT 44000 5229 54 body body NN 44000 5229 55 , , , 44000 5229 56 whereas whereas IN 44000 5229 57 until until IN 44000 5229 58 recently recently RB 44000 5229 59 it -PRON- PRP 44000 5229 60 was be VBD 44000 5229 61 supposed suppose VBN 44000 5229 62 that that IN 44000 5229 63 such such PDT 44000 5229 64 a a DT 44000 5229 65 function function NN 44000 5229 66 was be VBD 44000 5229 67 confined confine VBN 44000 5229 68 to to IN 44000 5229 69 cells cell NNS 44000 5229 70 belonging belong VBG 44000 5229 71 to to IN 44000 5229 72 the the DT 44000 5229 73 so so RB 44000 5229 74 - - HYPH 44000 5229 75 called call VBN 44000 5229 76 hypoblastic hypoblastic JJ 44000 5229 77 layer layer NN 44000 5229 78 . . . 44000 5230 1 Experiments experiment NNS 44000 5230 2 were be VBD 44000 5230 3 made make VBN 44000 5230 4 now now RB 44000 5230 5 years year NNS 44000 5230 6 ago ago RB 44000 5230 7 of of IN 44000 5230 8 turning turn VBG 44000 5230 9 a a DT 44000 5230 10 Hydra Hydra NNP 44000 5230 11 inside inside RB 44000 5230 12 out out RB 44000 5230 13 so so IN 44000 5230 14 that that IN 44000 5230 15 its -PRON- PRP$ 44000 5230 16 internal internal JJ 44000 5230 17 layer layer NN 44000 5230 18 should should MD 44000 5230 19 become become VB 44000 5230 20 external external JJ 44000 5230 21 , , , 44000 5230 22 and and CC 44000 5230 23 _ _ NNP 44000 5230 24 vice vice NNP 44000 5230 25 versâ versâ NNP 44000 5230 26 _ _ NNP 44000 5230 27 , , , 44000 5230 28 and and CC 44000 5230 29 they -PRON- PRP 44000 5230 30 were be VBD 44000 5230 31 said say VBN 44000 5230 32 to to TO 44000 5230 33 have have VB 44000 5230 34 been be VBN 44000 5230 35 successful successful JJ 44000 5230 36 . . . 44000 5231 1 Such such PDT 44000 5231 2 an an DT 44000 5231 3 animal animal NN 44000 5231 4 could could MD 44000 5231 5 go go VB 44000 5231 6 on on RP 44000 5231 7 living living NN 44000 5231 8 and and CC 44000 5231 9 absorbing absorb VBG 44000 5231 10 and and CC 44000 5231 11 digesting digest VBG 44000 5231 12 food food NN 44000 5231 13 , , , 44000 5231 14 although although IN 44000 5231 15 its -PRON- PRP$ 44000 5231 16 epiblastic epiblastic JJ 44000 5231 17 surface surface NN 44000 5231 18 was be VBD 44000 5231 19 now now RB 44000 5231 20 its -PRON- PRP$ 44000 5231 21 digestive digestive JJ 44000 5231 22 internal internal JJ 44000 5231 23 surface surface NN 44000 5231 24 . . . 44000 5232 1 More more RBR 44000 5232 2 recent recent JJ 44000 5232 3 observations observation NNS 44000 5232 4 have have VBP 44000 5232 5 shown show VBN 44000 5232 6 that that IN 44000 5232 7 these these DT 44000 5232 8 experiments experiment NNS 44000 5232 9 were be VBD 44000 5232 10 fallacious fallacious JJ 44000 5232 11 . . . 44000 5233 1 At at IN 44000 5233 2 night night NN 44000 5233 3 - - HYPH 44000 5233 4 time time NN 44000 5233 5 , , , 44000 5233 6 when when WRB 44000 5233 7 the the DT 44000 5233 8 observer observer NN 44000 5233 9 was be VBD 44000 5233 10 not not RB 44000 5233 11 looking look VBG 44000 5233 12 , , , 44000 5233 13 the the DT 44000 5233 14 hydra hydra NN 44000 5233 15 reinverted reinverte VBD 44000 5233 16 itself -PRON- PRP 44000 5233 17 , , , 44000 5233 18 so so IN 44000 5233 19 that that IN 44000 5233 20 again again RB 44000 5233 21 its -PRON- PRP$ 44000 5233 22 original original JJ 44000 5233 23 digestive digestive JJ 44000 5233 24 surface surface NN 44000 5233 25 was be VBD 44000 5233 26 inside inside RB 44000 5233 27 and and CC 44000 5233 28 it -PRON- PRP 44000 5233 29 lived live VBD 44000 5233 30 and and CC 44000 5233 31 prospered prosper VBD 44000 5233 32 as as IN 44000 5233 33 before before RB 44000 5233 34 . . . 44000 5234 1 Another another DT 44000 5234 2 piece piece NN 44000 5234 3 of of IN 44000 5234 4 evidence evidence NN 44000 5234 5 of of IN 44000 5234 6 somewhat somewhat RB 44000 5234 7 similar similar JJ 44000 5234 8 kind kind NN 44000 5234 9 , , , 44000 5234 10 which which WDT 44000 5234 11 has have VBZ 44000 5234 12 not not RB 44000 5234 13 as as RB 44000 5234 14 yet yet RB 44000 5234 15 been be VBN 44000 5234 16 discredited discredit VBN 44000 5234 17 , , , 44000 5234 18 is be VBZ 44000 5234 19 seen see VBN 44000 5234 20 in in IN 44000 5234 21 the the DT 44000 5234 22 Tunicata Tunicata NNP 44000 5234 23 . . . 44000 5235 1 In in IN 44000 5235 2 many many JJ 44000 5235 3 of of IN 44000 5235 4 these these DT 44000 5235 5 , , , 44000 5235 6 new new JJ 44000 5235 7 individuals individual NNS 44000 5235 8 are be VBP 44000 5235 9 formed form VBN 44000 5235 10 from from IN 44000 5235 11 the the DT 44000 5235 12 parent parent NN 44000 5235 13 by by IN 44000 5235 14 a a DT 44000 5235 15 process process NN 44000 5235 16 of of IN 44000 5235 17 budding budding NN 44000 5235 18 , , , 44000 5235 19 and and CC 44000 5235 20 it -PRON- PRP 44000 5235 21 has have VBZ 44000 5235 22 been be VBN 44000 5235 23 proved prove VBN 44000 5235 24 that that IN 44000 5235 25 frequently frequently RB 44000 5235 26 the the DT 44000 5235 27 gut gut NN 44000 5235 28 of of IN 44000 5235 29 the the DT 44000 5235 30 new new JJ 44000 5235 31 { { -LRB- 44000 5235 32 442}individual 442}individual CD 44000 5235 33 thus thus RB 44000 5235 34 budded bud VBD 44000 5235 35 off off RP 44000 5235 36 arises arise VBZ 44000 5235 37 not not RB 44000 5235 38 from from IN 44000 5235 39 the the DT 44000 5235 40 gut gut NN 44000 5235 41 or or CC 44000 5235 42 hypoblastic hypoblastic JJ 44000 5235 43 layer layer NN 44000 5235 44 of of IN 44000 5235 45 the the DT 44000 5235 46 parent parent NN 44000 5235 47 , , , 44000 5235 48 but but CC 44000 5235 49 from from IN 44000 5235 50 the the DT 44000 5235 51 surface surface NN 44000 5235 52 or or CC 44000 5235 53 epiblastic epiblastic JJ 44000 5235 54 layer layer NN 44000 5235 55 . . . 44000 5236 1 Such such JJ 44000 5236 2 gut gut NN 44000 5236 3 so so RB 44000 5236 4 formed form VBD 44000 5236 5 possesses possesse NNS 44000 5236 6 as as IN 44000 5236 7 efficient efficient JJ 44000 5236 8 digestive digestive JJ 44000 5236 9 powers power NNS 44000 5236 10 as as IN 44000 5236 11 the the DT 44000 5236 12 gut gut NN 44000 5236 13 of of IN 44000 5236 14 the the DT 44000 5236 15 parent parent NN 44000 5236 16 . . . 44000 5237 1 The the DT 44000 5237 2 most most RBS 44000 5237 3 remarkable remarkable JJ 44000 5237 4 evidence evidence NN 44000 5237 5 of of IN 44000 5237 6 all all DT 44000 5237 7 has have VBZ 44000 5237 8 been be VBN 44000 5237 9 afforded afford VBN 44000 5237 10 by by IN 44000 5237 11 Miss Miss NNP 44000 5237 12 Alcock Alcock NNP 44000 5237 13 's 's POS 44000 5237 14 experiments experiment NNS 44000 5237 15 . . . 44000 5238 1 She -PRON- PRP 44000 5238 2 examined examine VBD 44000 5238 3 the the DT 44000 5238 4 different different JJ 44000 5238 5 tissues tissue NNS 44000 5238 6 of of IN 44000 5238 7 Ammocoetes Ammocoetes NNPS 44000 5238 8 for for IN 44000 5238 9 the the DT 44000 5238 10 express express JJ 44000 5238 11 purpose purpose NN 44000 5238 12 of of IN 44000 5238 13 finding find VBG 44000 5238 14 out out RP 44000 5238 15 their -PRON- PRP$ 44000 5238 16 power power NN 44000 5238 17 of of IN 44000 5238 18 digesting digest VBG 44000 5238 19 fibrin fibrin NN 44000 5238 20 , , , 44000 5238 21 with with IN 44000 5238 22 the the DT 44000 5238 23 result result NN 44000 5238 24 that that IN 44000 5238 25 the the DT 44000 5238 26 most most RBS 44000 5238 27 active active JJ 44000 5238 28 cells cell NNS 44000 5238 29 were be VBD 44000 5238 30 those those DT 44000 5238 31 of of IN 44000 5238 32 the the DT 44000 5238 33 liver liver NN 44000 5238 34 . . . 44000 5239 1 Next next RB 44000 5239 2 in in IN 44000 5239 3 activity activity NN 44000 5239 4 came come VBD 44000 5239 5 the the DT 44000 5239 6 extract extract NN 44000 5239 7 of of IN 44000 5239 8 the the DT 44000 5239 9 lining line VBG 44000 5239 10 cells cell NNS 44000 5239 11 of of IN 44000 5239 12 the the DT 44000 5239 13 respiratory respiratory JJ 44000 5239 14 chamber chamber NN 44000 5239 15 and and CC 44000 5239 16 of of IN 44000 5239 17 the the DT 44000 5239 18 skin skin NN 44000 5239 19 . . . 44000 5240 1 The the DT 44000 5240 2 intestine intestine NN 44000 5240 3 itself -PRON- PRP 44000 5240 4 when when WRB 44000 5240 5 freed free VBN 44000 5240 6 from from IN 44000 5240 7 the the DT 44000 5240 8 liver liver NN 44000 5240 9 - - HYPH 44000 5240 10 secretion secretion NN 44000 5240 11 had have VBD 44000 5240 12 very very RB 44000 5240 13 little little JJ 44000 5240 14 digestive digestive JJ 44000 5240 15 power power NN 44000 5240 16 ; ; : 44000 5240 17 extracts extract NNS 44000 5240 18 of of IN 44000 5240 19 muscle muscle NN 44000 5240 20 , , , 44000 5240 21 nervous nervous JJ 44000 5240 22 system system NN 44000 5240 23 , , , 44000 5240 24 and and CC 44000 5240 25 thyroid thyroid NNP 44000 5240 26 gland gland NNP 44000 5240 27 had have VBD 44000 5240 28 no no DT 44000 5240 29 power power NN 44000 5240 30 whatever whatever WDT 44000 5240 31 , , , 44000 5240 32 but but CC 44000 5240 33 the the DT 44000 5240 34 extract extract NN 44000 5240 35 of of IN 44000 5240 36 the the DT 44000 5240 37 skin skin NN 44000 5240 38 - - HYPH 44000 5240 39 cells cell NNS 44000 5240 40 possessed possess VBD 44000 5240 41 a a DT 44000 5240 42 powerful powerful JJ 44000 5240 43 digesting digesting NN 44000 5240 44 action action NN 44000 5240 45 . . . 44000 5241 1 Furthermore furthermore RB 44000 5241 2 , , , 44000 5241 3 it -PRON- PRP 44000 5241 4 is be VBZ 44000 5241 5 not not RB 44000 5241 6 necessary necessary JJ 44000 5241 7 to to TO 44000 5241 8 make make VB 44000 5241 9 an an DT 44000 5241 10 extract extract NN 44000 5241 11 of of IN 44000 5241 12 the the DT 44000 5241 13 skin skin NN 44000 5241 14 in in IN 44000 5241 15 order order NN 44000 5241 16 to to TO 44000 5241 17 obtain obtain VB 44000 5241 18 this this DT 44000 5241 19 digestive digestive JJ 44000 5241 20 fluid fluid NN 44000 5241 21 , , , 44000 5241 22 for for IN 44000 5241 23 under under IN 44000 5241 24 the the DT 44000 5241 25 influence influence NN 44000 5241 26 of of IN 44000 5241 27 chloroform chloroform NN 44000 5241 28 the the DT 44000 5241 29 skin skin NN 44000 5241 30 of of IN 44000 5241 31 Ammocoetes ammocoete NNS 44000 5241 32 secretes secrete NNS 44000 5241 33 copiously copiously RB 44000 5241 34 , , , 44000 5241 35 and and CC 44000 5241 36 this this DT 44000 5241 37 fluid fluid NN 44000 5241 38 thus thus RB 44000 5241 39 secreted secrete VBN 44000 5241 40 was be VBD 44000 5241 41 found find VBN 44000 5241 42 to to TO 44000 5241 43 possess possess VB 44000 5241 44 strong strong JJ 44000 5241 45 digestive digestive JJ 44000 5241 46 powers power NNS 44000 5241 47 . . . 44000 5242 1 So so RB 44000 5242 2 , , , 44000 5242 3 also also RB 44000 5242 4 , , , 44000 5242 5 Miss Miss NNP 44000 5242 6 Alcock Alcock NNP 44000 5242 7 has have VBZ 44000 5242 8 demonstrated demonstrate VBN 44000 5242 9 the the DT 44000 5242 10 power power NN 44000 5242 11 of of IN 44000 5242 12 digesting digest VBG 44000 5242 13 fibrin fibrin NN 44000 5242 14 in in IN 44000 5242 15 a a DT 44000 5242 16 similar similar JJ 44000 5242 17 secretion secretion NN 44000 5242 18 of of IN 44000 5242 19 the the DT 44000 5242 20 epithelial epithelial JJ 44000 5242 21 cells cell NNS 44000 5242 22 lining line VBG 44000 5242 23 the the DT 44000 5242 24 carapace carapace NN 44000 5242 25 of of IN 44000 5242 26 the the DT 44000 5242 27 crayfish crayfish NN 44000 5242 28 . . . 44000 5243 1 In in IN 44000 5243 2 both both DT 44000 5243 3 cases case NNS 44000 5243 4 a a DT 44000 5243 5 very very RB 44000 5243 6 plausible plausible JJ 44000 5243 7 reason reason NN 44000 5243 8 for for IN 44000 5243 9 the the DT 44000 5243 10 presence presence NN 44000 5243 11 of of IN 44000 5243 12 a a DT 44000 5243 13 digestive digestive JJ 44000 5243 14 ferment ferment NN 44000 5243 15 in in IN 44000 5243 16 a a DT 44000 5243 17 skin skin NN 44000 5243 18 - - HYPH 44000 5243 19 secretion secretion NN 44000 5243 20 is be VBZ 44000 5243 21 found find VBN 44000 5243 22 in in IN 44000 5243 23 the the DT 44000 5243 24 necessity necessity NN 44000 5243 25 of of IN 44000 5243 26 preventing prevent VBG 44000 5243 27 the the DT 44000 5243 28 growth growth NN 44000 5243 29 of of IN 44000 5243 30 parasites parasite NNS 44000 5243 31 , , , 44000 5243 32 fungoid fungoid JJ 44000 5243 33 , , , 44000 5243 34 or or CC 44000 5243 35 otherwise otherwise RB 44000 5243 36 , , , 44000 5243 37 especially especially RB 44000 5243 38 in in IN 44000 5243 39 those those DT 44000 5243 40 parts part NNS 44000 5243 41 where where WRB 44000 5243 42 the the DT 44000 5243 43 animal animal NN 44000 5243 44 can can MD 44000 5243 45 not not RB 44000 5243 46 keep keep VB 44000 5243 47 itself -PRON- PRP 44000 5243 48 clean clean JJ 44000 5243 49 by by IN 44000 5243 50 ' ' '' 44000 5243 51 preening preening NN 44000 5243 52 . . . 44000 5243 53 ' ' '' 44000 5244 1 Thus thus RB 44000 5244 2 in in IN 44000 5244 3 a a DT 44000 5244 4 crayfish crayfish NN 44000 5244 5 , , , 44000 5244 6 in in IN 44000 5244 7 which which WDT 44000 5244 8 the the DT 44000 5244 9 oesophageal oesophageal JJ 44000 5244 10 commissures commissure NNS 44000 5244 11 had have VBD 44000 5244 12 been be VBN 44000 5244 13 cut cut VBN 44000 5244 14 , , , 44000 5244 15 fungus fungus NN 44000 5244 16 was be VBD 44000 5244 17 found find VBN 44000 5244 18 to to TO 44000 5244 19 grow grow VB 44000 5244 20 on on IN 44000 5244 21 the the DT 44000 5244 22 ventral ventral JJ 44000 5244 23 side side NN 44000 5244 24 , , , 44000 5244 25 but but CC 44000 5244 26 not not RB 44000 5244 27 on on IN 44000 5244 28 the the DT 44000 5244 29 dorsal dorsal NN 44000 5244 30 carapace carapace NN 44000 5244 31 . . . 44000 5245 1 The the DT 44000 5245 2 animal animal NN 44000 5245 3 was be VBD 44000 5245 4 accustomed accustomed JJ 44000 5245 5 to to TO 44000 5245 6 keep keep VB 44000 5245 7 its -PRON- PRP$ 44000 5245 8 ventral ventral JJ 44000 5245 9 surface surface NN 44000 5245 10 clean clean JJ 44000 5245 11 by by IN 44000 5245 12 preening preen VBG 44000 5245 13 ; ; : 44000 5245 14 owing owe VBG 44000 5245 15 to to IN 44000 5245 16 the the DT 44000 5245 17 paralysis paralysis NN 44000 5245 18 it -PRON- PRP 44000 5245 19 could could MD 44000 5245 20 not not RB 44000 5245 21 do do VB 44000 5245 22 so so RB 44000 5245 23 , , , 44000 5245 24 and and CC 44000 5245 25 consequently consequently RB 44000 5245 26 the the DT 44000 5245 27 fungus fungus NN 44000 5245 28 grew grow VBD 44000 5245 29 there there RB 44000 5245 30 . . . 44000 5246 1 In in IN 44000 5246 2 the the DT 44000 5246 3 lamprey lamprey NN 44000 5246 4 I -PRON- PRP 44000 5246 5 found find VBD 44000 5246 6 that that IN 44000 5246 7 wherever wherever WRB 44000 5246 8 there there EX 44000 5246 9 was be VBD 44000 5246 10 a a DT 44000 5246 11 removal removal NN 44000 5246 12 of of IN 44000 5246 13 the the DT 44000 5246 14 surface surface NN 44000 5246 15 - - HYPH 44000 5246 16 epithelium epithelium NN 44000 5246 17 , , , 44000 5246 18 from from IN 44000 5246 19 whatever whatever WDT 44000 5246 20 cause cause NN 44000 5246 21 , , , 44000 5246 22 that that DT 44000 5246 23 spot spot NN 44000 5246 24 was be VBD 44000 5246 25 immediately immediately RB 44000 5246 26 covered cover VBN 44000 5246 27 with with IN 44000 5246 28 a a DT 44000 5246 29 fungoid fungoid JJ 44000 5246 30 growth growth NN 44000 5246 31 , , , 44000 5246 32 although although IN 44000 5246 33 in in IN 44000 5246 34 the the DT 44000 5246 35 intact intact JJ 44000 5246 36 lamprey lamprey NNP 44000 5246 37 the the DT 44000 5246 38 skin skin NN 44000 5246 39 was be VBD 44000 5246 40 invariably invariably RB 44000 5246 41 smooth smooth JJ 44000 5246 42 and and CC 44000 5246 43 clean clean JJ 44000 5246 44 . . . 44000 5247 1 I -PRON- PRP 44000 5247 2 imagine imagine VBP 44000 5247 3 , , , 44000 5247 4 then then RB 44000 5247 5 , , , 44000 5247 6 that that IN 44000 5247 7 this this DT 44000 5247 8 digestive digestive JJ 44000 5247 9 power power NN 44000 5247 10 of of IN 44000 5247 11 the the DT 44000 5247 12 skin skin NN 44000 5247 13 arose arise VBD 44000 5247 14 as as IN 44000 5247 15 a a DT 44000 5247 16 protective protective JJ 44000 5247 17 mechanism mechanism NN 44000 5247 18 against against IN 44000 5247 19 parasitic parasitic JJ 44000 5247 20 attacks attack NNS 44000 5247 21 ; ; : 44000 5247 22 it -PRON- PRP 44000 5247 23 is be VBZ 44000 5247 24 self self NN 44000 5247 25 - - HYPH 44000 5247 26 evident evident JJ 44000 5247 27 how how WRB 44000 5247 28 a a DT 44000 5247 29 tube tube NN 44000 5247 30 formed form VBN 44000 5247 31 of of IN 44000 5247 32 such such JJ 44000 5247 33 material material NN 44000 5247 34 must must MD 44000 5247 35 _ _ NNP 44000 5247 36 ab ab NNP 44000 5247 37 initio initio NNP 44000 5247 38 _ _ NNP 44000 5247 39 act act NN 44000 5247 40 as as IN 44000 5247 41 a a DT 44000 5247 42 digestive digestive JJ 44000 5247 43 tube tube NN 44000 5247 44 . . . 44000 5248 1 In in IN 44000 5248 2 yet yet RB 44000 5248 3 another another DT 44000 5248 4 respect respect NN 44000 5248 5 this this DT 44000 5248 6 skin skin NN 44000 5248 7 secretion secretion NN 44000 5248 8 of of IN 44000 5248 9 Ammocoetes Ammocoetes NNP 44000 5248 10 is be VBZ 44000 5248 11 most most RBS 44000 5248 12 instructive instructive JJ 44000 5248 13 . . . 44000 5249 1 The the DT 44000 5249 2 surface surface NN 44000 5249 3 of of IN 44000 5249 4 Ammocoetes Ammocoetes NNP 44000 5249 5 is be VBZ 44000 5249 6 absolutely absolutely RB 44000 5249 7 smooth smooth JJ 44000 5249 8 , , , 44000 5249 9 no no DT 44000 5249 10 scales scale NNS 44000 5249 11 { { -LRB- 44000 5249 12 443}of 443}of CD 44000 5249 13 any any DT 44000 5249 14 kind kind NN 44000 5249 15 exist exist NN 44000 5249 16 ; ; : 44000 5249 17 this this DT 44000 5249 18 smoothness smoothness NN 44000 5249 19 is be VBZ 44000 5249 20 due due JJ 44000 5249 21 to to IN 44000 5249 22 the the DT 44000 5249 23 presence presence NN 44000 5249 24 of of IN 44000 5249 25 a a DT 44000 5249 26 very very RB 44000 5249 27 well well RB 44000 5249 28 - - HYPH 44000 5249 29 defined define VBN 44000 5249 30 cuticular cuticular JJ 44000 5249 31 layer layer NN 44000 5249 32 secreted secrete VBN 44000 5249 33 by by IN 44000 5249 34 the the DT 44000 5249 35 underlying underlie VBG 44000 5249 36 epithelial epithelial JJ 44000 5249 37 cells cell NNS 44000 5249 38 . . . 44000 5250 1 This this DT 44000 5250 2 cuticle cuticle NN 44000 5250 3 is be VBZ 44000 5250 4 very very RB 44000 5250 5 much much RB 44000 5250 6 thicker thick JJR 44000 5250 7 than than IN 44000 5250 8 is be VBZ 44000 5250 9 usually usually RB 44000 5250 10 found find VBN 44000 5250 11 in in IN 44000 5250 12 vertebrates vertebrate NNS 44000 5250 13 , , , 44000 5250 14 and and CC 44000 5250 15 , , , 44000 5250 16 strangely strangely RB 44000 5250 17 enough enough RB 44000 5250 18 , , , 44000 5250 19 has have VBZ 44000 5250 20 been be VBN 44000 5250 21 thought think VBN 44000 5250 22 to to TO 44000 5250 23 contain contain VB 44000 5250 24 chitin chitin NN 44000 5250 25 . . . 44000 5251 1 Whether whether IN 44000 5251 2 it -PRON- PRP 44000 5251 3 really really RB 44000 5251 4 contains contain VBZ 44000 5251 5 chitin chitin NN 44000 5251 6 or or CC 44000 5251 7 not not RB 44000 5251 8 I -PRON- PRP 44000 5251 9 am be VBP 44000 5251 10 unable unable JJ 44000 5251 11 to to TO 44000 5251 12 say say VB 44000 5251 13 , , , 44000 5251 14 but but CC 44000 5251 15 it -PRON- PRP 44000 5251 16 certainly certainly RB 44000 5251 17 resembles resemble VBZ 44000 5251 18 a a DT 44000 5251 19 chitinous chitinous JJ 44000 5251 20 layer layer NN 44000 5251 21 in in IN 44000 5251 22 one one CD 44000 5251 23 respect respect NN 44000 5251 24 ; ; : 44000 5251 25 it -PRON- PRP 44000 5251 26 is be VBZ 44000 5251 27 perforated perforate VBN 44000 5251 28 by by IN 44000 5251 29 innumerable innumerable JJ 44000 5251 30 very very RB 44000 5251 31 fine fine JJ 44000 5251 32 tubes tube NNS 44000 5251 33 or or CC 44000 5251 34 canaliculi canaliculi NNP 44000 5251 35 , , , 44000 5251 36 along along IN 44000 5251 37 which which WDT 44000 5251 38 , , , 44000 5251 39 by by IN 44000 5251 40 appropriate appropriate JJ 44000 5251 41 staining staining NN 44000 5251 42 , , , 44000 5251 43 it -PRON- PRP 44000 5251 44 is be VBZ 44000 5251 45 easy easy JJ 44000 5251 46 to to TO 44000 5251 47 see see VB 44000 5251 48 the the DT 44000 5251 49 secretion secretion NN 44000 5251 50 of of IN 44000 5251 51 the the DT 44000 5251 52 underlying underlie VBG 44000 5251 53 cell cell NN 44000 5251 54 pass pass NN 44000 5251 55 to to IN 44000 5251 56 the the DT 44000 5251 57 exterior exterior NN 44000 5251 58 ( ( -LRB- 44000 5251 59 Fig fig NN 44000 5251 60 . . . 44000 5252 1 140 140 LS 44000 5252 2 ) ) -RRB- 44000 5252 3 . . . 44000 5253 1 This this DT 44000 5253 2 marked marked JJ 44000 5253 3 digestive digestive JJ 44000 5253 4 power power NN 44000 5253 5 of of IN 44000 5253 6 the the DT 44000 5253 7 skin skin NN 44000 5253 8 of of IN 44000 5253 9 Ammocoetes Ammocoetes NNPS 44000 5253 10 , , , 44000 5253 11 together together RB 44000 5253 12 with with IN 44000 5253 13 the the DT 44000 5253 14 easy easy JJ 44000 5253 15 passage passage NN 44000 5253 16 of of IN 44000 5253 17 the the DT 44000 5253 18 secretion secretion NN 44000 5253 19 through through IN 44000 5253 20 the the DT 44000 5253 21 thin thin JJ 44000 5253 22 cuticular cuticular JJ 44000 5253 23 layer layer NN 44000 5253 24 , , , 44000 5253 25 renders render VBZ 44000 5253 26 it -PRON- PRP 44000 5253 27 almost almost RB 44000 5253 28 certain certain JJ 44000 5253 29 that that IN 44000 5253 30 a a DT 44000 5253 31 tube tube NN 44000 5253 32 formed form VBN 44000 5253 33 from from IN 44000 5253 34 the the DT 44000 5253 35 deep deep JJ 44000 5253 36 ventral ventral JJ 44000 5253 37 groove groove NN 44000 5253 38 of of IN 44000 5253 39 the the DT 44000 5253 40 trilobite trilobite NN 44000 5253 41 would would MD 44000 5253 42 , , , 44000 5253 43 from from IN 44000 5253 44 the the DT 44000 5253 45 very very RB 44000 5253 46 first first JJ 44000 5253 47 , , , 44000 5253 48 act act VB 44000 5253 49 as as IN 44000 5253 50 a a DT 44000 5253 51 digestive digestive NN 44000 5253 52 as as RB 44000 5253 53 well well RB 44000 5253 54 as as IN 44000 5253 55 an an DT 44000 5253 56 absorbent absorbent JJ 44000 5253 57 tube tube NN 44000 5253 58 ; ; : 44000 5253 59 in in IN 44000 5253 60 other other JJ 44000 5253 61 words word NNS 44000 5253 62 , , , 44000 5253 63 the the DT 44000 5253 64 notochord notochord NN 44000 5253 65 as as RB 44000 5253 66 soon soon RB 44000 5253 67 as as IN 44000 5253 68 formed form VBN 44000 5253 69 was be VBD 44000 5253 70 able able JJ 44000 5253 71 to to TO 44000 5253 72 act act VB 44000 5253 73 as as IN 44000 5253 74 an an DT 44000 5253 75 accessory accessory JJ 44000 5253 76 digestive digestive JJ 44000 5253 77 tube tube NN 44000 5253 78 . . . 44000 5254 1 This this DT 44000 5254 2 suggested suggest VBD 44000 5254 3 origin origin NN 44000 5254 4 of of IN 44000 5254 5 the the DT 44000 5254 6 notochord notochord NN 44000 5254 7 from from IN 44000 5254 8 a a DT 44000 5254 9 groove groove NN 44000 5254 10 along along IN 44000 5254 11 the the DT 44000 5254 12 mid mid JJ 44000 5254 13 - - JJ 44000 5254 14 ventral ventral JJ 44000 5254 15 surface surface NN 44000 5254 16 of of IN 44000 5254 17 the the DT 44000 5254 18 body body NN 44000 5254 19 not not RB 44000 5254 20 only only RB 44000 5254 21 indicates indicate VBZ 44000 5254 22 a a DT 44000 5254 23 starting starting NN 44000 5254 24 - - HYPH 44000 5254 25 point point NN 44000 5254 26 from from IN 44000 5254 27 a a DT 44000 5254 28 markedly markedly RB 44000 5254 29 segmented segmented JJ 44000 5254 30 portion portion NN 44000 5254 31 of of IN 44000 5254 32 the the DT 44000 5254 33 body body NN 44000 5254 34 , , , 44000 5254 35 but but CC 44000 5254 36 also also RB 44000 5254 37 points point VBZ 44000 5254 38 to to IN 44000 5254 39 its -PRON- PRP$ 44000 5254 40 formation formation NN 44000 5254 41 at at IN 44000 5254 42 a a DT 44000 5254 43 stage stage NN 44000 5254 44 previous previous JJ 44000 5254 45 to to IN 44000 5254 46 the the DT 44000 5254 47 formation formation NN 44000 5254 48 of of IN 44000 5254 49 the the DT 44000 5254 50 operculum operculum NN 44000 5254 51 by by IN 44000 5254 52 the the DT 44000 5254 53 fusion fusion NN 44000 5254 54 of of IN 44000 5254 55 the the DT 44000 5254 56 two two CD 44000 5254 57 foremost foremost JJ 44000 5254 58 mesosomatic mesosomatic JJ 44000 5254 59 appendages appendage NNS 44000 5254 60 -- -- : 44000 5254 61 indicates indicate VBZ 44000 5254 62 therefore therefore RB 44000 5254 63 its -PRON- PRP$ 44000 5254 64 formation formation NN 44000 5254 65 at at IN 44000 5254 66 a a DT 44000 5254 67 stage stage NN 44000 5254 68 more more RBR 44000 5254 69 nearly nearly RB 44000 5254 70 allied ally VBN 44000 5254 71 to to IN 44000 5254 72 the the DT 44000 5254 73 trilobite trilobite NN 44000 5254 74 than than IN 44000 5254 75 to to IN 44000 5254 76 the the DT 44000 5254 77 sea sea NN 44000 5254 78 - - HYPH 44000 5254 79 scorpion scorpion NN 44000 5254 80 . . . 44000 5255 1 The the DT 44000 5255 2 chance chance NN 44000 5255 3 of of IN 44000 5255 4 ever ever RB 44000 5255 5 finding find VBG 44000 5255 6 any any DT 44000 5255 7 direct direct JJ 44000 5255 8 evidence evidence NN 44000 5255 9 of of IN 44000 5255 10 such such PDT 44000 5255 11 a a DT 44000 5255 12 chordate chordate NN 44000 5255 13 trilobite trilobite NN 44000 5255 14 stage stage NN 44000 5255 15 appears appear VBZ 44000 5255 16 to to IN 44000 5255 17 me -PRON- PRP 44000 5255 18 exceedingly exceedingly RB 44000 5255 19 improbable improbable JJ 44000 5255 20 , , , 44000 5255 21 and and CC 44000 5255 22 I -PRON- PRP 44000 5255 23 greatly greatly RB 44000 5255 24 fear fear VBP 44000 5255 25 that that IN 44000 5255 26 this this DT 44000 5255 27 conception conception NN 44000 5255 28 of of IN 44000 5255 29 the the DT 44000 5255 30 mode mode NN 44000 5255 31 of of IN 44000 5255 32 formation formation NN 44000 5255 33 of of IN 44000 5255 34 the the DT 44000 5255 35 notochord notochord NN 44000 5255 36 can can MD 44000 5255 37 never never RB 44000 5255 38 be be VB 44000 5255 39 put put VBN 44000 5255 40 to to IN 44000 5255 41 direct direct JJ 44000 5255 42 proof proof NN 44000 5255 43 , , , 44000 5255 44 but but CC 44000 5255 45 must must MD 44000 5255 46 always always RB 44000 5255 47 remain remain VB 44000 5255 48 guesswork guesswork NN 44000 5255 49 . . . 44000 5256 1 On on IN 44000 5256 2 the the DT 44000 5256 3 other other JJ 44000 5256 4 hand hand NN 44000 5256 5 , , , 44000 5256 6 evidence evidence NN 44000 5256 7 of of IN 44000 5256 8 a a DT 44000 5256 9 kind kind NN 44000 5256 10 in in IN 44000 5256 11 favour favour NN 44000 5256 12 of of IN 44000 5256 13 its -PRON- PRP$ 44000 5256 14 origin origin NN 44000 5256 15 from from IN 44000 5256 16 a a DT 44000 5256 17 segmented segmented JJ 44000 5256 18 part part NN 44000 5256 19 of of IN 44000 5256 20 the the DT 44000 5256 21 body body NN 44000 5256 22 does do VBZ 44000 5256 23 exist exist VB 44000 5256 24 , , , 44000 5256 25 and and CC 44000 5256 26 that that IN 44000 5256 27 evidence evidence NN 44000 5256 28 has have VBZ 44000 5256 29 this this DT 44000 5256 30 special special JJ 44000 5256 31 value value NN 44000 5256 32 , , , 44000 5256 33 that that IN 44000 5256 34 it -PRON- PRP 44000 5256 35 is be VBZ 44000 5256 36 found find VBN 44000 5256 37 only only RB 44000 5256 38 in in IN 44000 5256 39 that that DT 44000 5256 40 most most RBS 44000 5256 41 primitive primitive JJ 44000 5256 42 animal animal NN 44000 5256 43 , , , 44000 5256 44 Amphioxus Amphioxus NNP 44000 5256 45 . . . 44000 5257 1 This this DT 44000 5257 2 evidence evidence NN 44000 5257 3 is be VBZ 44000 5257 4 as as IN 44000 5257 5 follows:-- follows:-- -LRB- 44000 5257 6 At at IN 44000 5257 7 fairly fairly RB 44000 5257 8 regular regular JJ 44000 5257 9 intervals interval NNS 44000 5257 10 , , , 44000 5257 11 the the DT 44000 5257 12 sheath sheath NN 44000 5257 13 of of IN 44000 5257 14 the the DT 44000 5257 15 notochord notochord NN 44000 5257 16 is be VBZ 44000 5257 17 interrupted interrupt VBN 44000 5257 18 on on IN 44000 5257 19 each each DT 44000 5257 20 side side NN 44000 5257 21 of of IN 44000 5257 22 the the DT 44000 5257 23 mid mid JJ 44000 5257 24 - - JJ 44000 5257 25 dorsal dorsal JJ 44000 5257 26 line line NN 44000 5257 27 by by IN 44000 5257 28 a a DT 44000 5257 29 series series NN 44000 5257 30 of of IN 44000 5257 31 holes hole NNS 44000 5257 32 , , , 44000 5257 33 which which WDT 44000 5257 34 penetrate penetrate VBP 44000 5257 35 the the DT 44000 5257 36 whole whole JJ 44000 5257 37 thickness thickness NN 44000 5257 38 of of IN 44000 5257 39 the the DT 44000 5257 40 sheath sheath NN 44000 5257 41 . . . 44000 5258 1 This this DT 44000 5258 2 dorsal dorsal NN 44000 5258 3 part part NN 44000 5258 4 is be VBZ 44000 5258 5 pressed press VBN 44000 5258 6 closely closely RB 44000 5258 7 against against IN 44000 5258 8 the the DT 44000 5258 9 spinal spinal JJ 44000 5258 10 cord cord NN 44000 5258 11 , , , 44000 5258 12 and and CC 44000 5258 13 through through IN 44000 5258 14 these these DT 44000 5258 15 holes hole NNS 44000 5258 16 fibres fibre NNS 44000 5258 17 appear appear VBP 44000 5258 18 to to TO 44000 5258 19 pass pass VB 44000 5258 20 from from IN 44000 5258 21 the the DT 44000 5258 22 spinal spinal JJ 44000 5258 23 cord cord NN 44000 5258 24 to to IN 44000 5258 25 the the DT 44000 5258 26 interior interior NN 44000 5258 27 of of IN 44000 5258 28 the the DT 44000 5258 29 notochord notochord NN 44000 5258 30 . . . 44000 5259 1 So so RB 44000 5259 2 greatly greatly RB 44000 5259 3 do do VBP 44000 5259 4 these these DT 44000 5259 5 fibres fibre NNS 44000 5259 6 present present VB 44000 5259 7 the the DT 44000 5259 8 appearance appearance NN 44000 5259 9 of of IN 44000 5259 10 ventral ventral JJ 44000 5259 11 roots root NNS 44000 5259 12 to to IN 44000 5259 13 the the DT 44000 5259 14 notochord notochord NN 44000 5259 15 , , , 44000 5259 16 that that IN 44000 5259 17 Miss Miss NNP 44000 5259 18 Platt Platt NNP 44000 5259 19 looks look VBZ 44000 5259 20 upon upon IN 44000 5259 21 them -PRON- PRP 44000 5259 22 as as IN 44000 5259 23 paired pair VBN 44000 5259 24 motor motor NN 44000 5259 25 roots root NNS 44000 5259 26 to to IN 44000 5259 27 the the DT 44000 5259 28 notochord notochord NN 44000 5259 29 , , , 44000 5259 30 or or CC 44000 5259 31 at at IN 44000 5259 32 all all DT 44000 5259 33 events event NNS 44000 5259 34 as as IN 44000 5259 35 once once RB 44000 5259 36 having have VBG 44000 5259 37 been be VBN 44000 5259 38 such such JJ 44000 5259 39 motor motor NN 44000 5259 40 { { -LRB- 44000 5259 41 444}roots 444}roots CD 44000 5259 42 . . . 44000 5260 1 Lwoff Lwoff NNP 44000 5260 2 and and CC 44000 5260 3 Rolph Rolph NNP 44000 5260 4 both both DT 44000 5260 5 describe describe VBP 44000 5260 6 a a DT 44000 5260 7 direct direct JJ 44000 5260 8 communication communication NN 44000 5260 9 between between IN 44000 5260 10 the the DT 44000 5260 11 spinal spinal JJ 44000 5260 12 cord cord NN 44000 5260 13 and and CC 44000 5260 14 the the DT 44000 5260 15 notochord notochord NN 44000 5260 16 by by IN 44000 5260 17 means mean NNS 44000 5260 18 of of IN 44000 5260 19 fibres fibre NNS 44000 5260 20 passing pass VBG 44000 5260 21 through through IN 44000 5260 22 these these DT 44000 5260 23 holes hole NNS 44000 5260 24 , , , 44000 5260 25 without without IN 44000 5260 26 however however RB 44000 5260 27 looking look VBG 44000 5260 28 upon upon IN 44000 5260 29 this this DT 44000 5260 30 connection connection NN 44000 5260 31 as as IN 44000 5260 32 a a DT 44000 5260 33 nervous nervous JJ 44000 5260 34 one one NN 44000 5260 35 . . . 44000 5261 1 Joseph Joseph NNP 44000 5261 2 alone alone RB 44000 5261 3 asserts assert VBZ 44000 5261 4 that that IN 44000 5261 5 no no DT 44000 5261 6 absolute absolute JJ 44000 5261 7 connection connection NN 44000 5261 8 exists exist VBZ 44000 5261 9 , , , 44000 5261 10 for for IN 44000 5261 11 the the DT 44000 5261 12 internal internal JJ 44000 5261 13 elastic elastic JJ 44000 5261 14 layer layer NN 44000 5261 15 of of IN 44000 5261 16 the the DT 44000 5261 17 notochord notochord NN 44000 5261 18 , , , 44000 5261 19 according accord VBG 44000 5261 20 to to IN 44000 5261 21 him -PRON- PRP 44000 5261 22 , , , 44000 5261 23 is be VBZ 44000 5261 24 not not RB 44000 5261 25 interrupted interrupt VBN 44000 5261 26 at at IN 44000 5261 27 these these DT 44000 5261 28 holes hole NNS 44000 5261 29 , , , 44000 5261 30 and and CC 44000 5261 31 forms form NNS 44000 5261 32 , , , 44000 5261 33 therefore therefore RB 44000 5261 34 , , , 44000 5261 35 a a DT 44000 5261 36 barrier barrier NN 44000 5261 37 between between IN 44000 5261 38 the the DT 44000 5261 39 fibres fibre NNS 44000 5261 40 from from IN 44000 5261 41 the the DT 44000 5261 42 spinal spinal JJ 44000 5261 43 cord cord NN 44000 5261 44 and and CC 44000 5261 45 those those DT 44000 5261 46 from from IN 44000 5261 47 the the DT 44000 5261 48 interior interior NN 44000 5261 49 of of IN 44000 5261 50 the the DT 44000 5261 51 notochord notochord NN 44000 5261 52 . . . 44000 5262 1 Still still RB 44000 5262 2 , , , 44000 5262 3 whatever whatever WDT 44000 5262 4 is be VBZ 44000 5262 5 the the DT 44000 5262 6 ultimate ultimate JJ 44000 5262 7 verdict verdict NN 44000 5262 8 as as IN 44000 5262 9 to to IN 44000 5262 10 these these DT 44000 5262 11 fibres fibre NNS 44000 5262 12 , , , 44000 5262 13 the the DT 44000 5262 14 suggestive suggestive JJ 44000 5262 15 fact fact NN 44000 5262 16 remains remain VBZ 44000 5262 17 of of IN 44000 5262 18 the the DT 44000 5262 19 spaces space NNS 44000 5262 20 in in IN 44000 5262 21 the the DT 44000 5262 22 notochordal notochordal JJ 44000 5262 23 sheath sheath NN 44000 5262 24 and and CC 44000 5262 25 of of IN 44000 5262 26 the the DT 44000 5262 27 corresponding corresponding JJ 44000 5262 28 projecting projecting NN 44000 5262 29 root root NN 44000 5262 30 - - HYPH 44000 5262 31 like like JJ 44000 5262 32 fibres fibre NNS 44000 5262 33 from from IN 44000 5262 34 the the DT 44000 5262 35 spinal spinal JJ 44000 5262 36 cord cord NN 44000 5262 37 . . . 44000 5263 1 The the DT 44000 5263 2 whole whole JJ 44000 5263 3 appearance appearance NN 44000 5263 4 gives give VBZ 44000 5263 5 the the DT 44000 5263 6 impression impression NN 44000 5263 7 of of IN 44000 5263 8 some some DT 44000 5263 9 former former JJ 44000 5263 10 connection connection NN 44000 5263 11 , , , 44000 5263 12 or or CC 44000 5263 13 rather rather RB 44000 5263 14 series series NN 44000 5263 15 of of IN 44000 5263 16 connections connection NNS 44000 5263 17 , , , 44000 5263 18 between between IN 44000 5263 19 the the DT 44000 5263 20 spinal spinal JJ 44000 5263 21 cord cord NN 44000 5263 22 and and CC 44000 5263 23 the the DT 44000 5263 24 notochord notochord NN 44000 5263 25 , , , 44000 5263 26 such such JJ 44000 5263 27 as as IN 44000 5263 28 would would MD 44000 5263 29 have have VB 44000 5263 30 occurred occur VBN 44000 5263 31 if if IN 44000 5263 32 nerves nerve NNS 44000 5263 33 had have VBD 44000 5263 34 once once RB 44000 5263 35 passed pass VBN 44000 5263 36 into into IN 44000 5263 37 the the DT 44000 5263 38 notochord notochord NN 44000 5263 39 . . . 44000 5264 1 On on IN 44000 5264 2 the the DT 44000 5264 3 other other JJ 44000 5264 4 hand hand NN 44000 5264 5 , , , 44000 5264 6 such such JJ 44000 5264 7 nerves nerve NNS 44000 5264 8 were be VBD 44000 5264 9 not not RB 44000 5264 10 arranged arrange VBN 44000 5264 11 segmentally segmentally RB 44000 5264 12 with with IN 44000 5264 13 the the DT 44000 5264 14 myotomes myotome NNS 44000 5264 15 , , , 44000 5264 16 for for IN 44000 5264 17 , , , 44000 5264 18 according accord VBG 44000 5264 19 to to IN 44000 5264 20 Joseph Joseph NNP 44000 5264 21 , , , 44000 5264 22 in in IN 44000 5264 23 the the DT 44000 5264 24 middle middle NN 44000 5264 25 of of IN 44000 5264 26 the the DT 44000 5264 27 animal animal NN 44000 5264 28 ten ten CD 44000 5264 29 to to IN 44000 5264 30 twelve twelve CD 44000 5264 31 such such JJ 44000 5264 32 holes hole NNS 44000 5264 33 occur occur VBP 44000 5264 34 in in IN 44000 5264 35 one one CD 44000 5264 36 body body NN 44000 5264 37 - - HYPH 44000 5264 38 segment segment NN 44000 5264 39 . . . 44000 5265 1 In in IN 44000 5265 2 Apus Apus NNP 44000 5265 3 the the DT 44000 5265 4 appendages appendage NNS 44000 5265 5 are be VBP 44000 5265 6 more more RBR 44000 5265 7 numerous numerous JJ 44000 5265 8 than than IN 44000 5265 9 the the DT 44000 5265 10 body body NN 44000 5265 11 - - HYPH 44000 5265 12 segments segment NNS 44000 5265 13 , , , 44000 5265 14 so so IN 44000 5265 15 that that IN 44000 5265 16 it -PRON- PRP 44000 5265 17 is be VBZ 44000 5265 18 not not RB 44000 5265 19 necessary necessary JJ 44000 5265 20 for for IN 44000 5265 21 a a DT 44000 5265 22 segmental segmental JJ 44000 5265 23 arrangement arrangement NN 44000 5265 24 to to TO 44000 5265 25 coincide coincide VB 44000 5265 26 with with IN 44000 5265 27 that that DT 44000 5265 28 of of IN 44000 5265 29 the the DT 44000 5265 30 body body NN 44000 5265 31 - - HYPH 44000 5265 32 segments segment NNS 44000 5265 33 . . . 44000 5266 1 THE the DT 44000 5266 2 ORIGIN ORIGIN NNP 44000 5266 3 OF of IN 44000 5266 4 THE the DT 44000 5266 5 ALIMENTARY ALIMENTARY NNP 44000 5266 6 CANAL CANAL NNP 44000 5266 7 . . . 44000 5267 1 In in IN 44000 5267 2 close close JJ 44000 5267 3 connection connection NN 44000 5267 4 with with IN 44000 5267 5 the the DT 44000 5267 6 notochord notochord NN 44000 5267 7 is be VBZ 44000 5267 8 the the DT 44000 5267 9 alimentary alimentary JJ 44000 5267 10 canal canal NN 44000 5267 11 . . . 44000 5268 1 Any any DT 44000 5268 2 explanation explanation NN 44000 5268 3 of of IN 44000 5268 4 the the DT 44000 5268 5 one one NN 44000 5268 6 must must MD 44000 5268 7 be be VB 44000 5268 8 of of IN 44000 5268 9 assistance assistance NN 44000 5268 10 in in IN 44000 5268 11 explaining explain VBG 44000 5268 12 the the DT 44000 5268 13 other other JJ 44000 5268 14 . . . 44000 5269 1 According accord VBG 44000 5269 2 to to IN 44000 5269 3 the the DT 44000 5269 4 prevalent prevalent JJ 44000 5269 5 embryological embryological JJ 44000 5269 6 teaching teaching NN 44000 5269 7 , , , 44000 5269 8 the the DT 44000 5269 9 body body NN 44000 5269 10 is be VBZ 44000 5269 11 formed form VBN 44000 5269 12 of of IN 44000 5269 13 three three CD 44000 5269 14 layers layer NNS 44000 5269 15 , , , 44000 5269 16 epiblast epiblast NN 44000 5269 17 , , , 44000 5269 18 hypoblast hypoblast JJ 44000 5269 19 , , , 44000 5269 20 and and CC 44000 5269 21 mesoblast mesoblast NN 44000 5269 22 , , , 44000 5269 23 and and CC 44000 5269 24 the the DT 44000 5269 25 gastræa gastræa NNP 44000 5269 26 theory theory NN 44000 5269 27 of of IN 44000 5269 28 the the DT 44000 5269 29 origin origin NN 44000 5269 30 of of IN 44000 5269 31 all all DT 44000 5269 32 Metazoa metazoa JJ 44000 5269 33 implies implie NNS 44000 5269 34 of of IN 44000 5269 35 necessity necessity NN 44000 5269 36 that that IN 44000 5269 37 the the DT 44000 5269 38 formation formation NN 44000 5269 39 of of IN 44000 5269 40 every every DT 44000 5269 41 individual individual JJ 44000 5269 42 commences commence NNS 44000 5269 43 with with IN 44000 5269 44 the the DT 44000 5269 45 formation formation NN 44000 5269 46 of of IN 44000 5269 47 the the DT 44000 5269 48 gut gut NN 44000 5269 49 . . . 44000 5270 1 For for IN 44000 5270 2 this this DT 44000 5270 3 reason reason NN 44000 5270 4 the the DT 44000 5270 5 alimentary alimentary JJ 44000 5270 6 canal canal NN 44000 5270 7 must must MD 44000 5270 8 in in IN 44000 5270 9 every every DT 44000 5270 10 case case NN 44000 5270 11 be be VB 44000 5270 12 regarded regard VBN 44000 5270 13 as as IN 44000 5270 14 the the DT 44000 5270 15 earliest early JJS 44000 5270 16 formed form VBN 44000 5270 17 organ organ NN 44000 5270 18 , , , 44000 5270 19 however however RB 44000 5270 20 late late RB 44000 5270 21 in in IN 44000 5270 22 the the DT 44000 5270 23 development development NN 44000 5270 24 it -PRON- PRP 44000 5270 25 may may MD 44000 5270 26 attain attain VB 44000 5270 27 its -PRON- PRP$ 44000 5270 28 finished finished JJ 44000 5270 29 appearance appearance NN 44000 5270 30 . . . 44000 5271 1 Hence hence RB 44000 5271 2 the the DT 44000 5271 3 notochord notochord NN 44000 5271 4 is be VBZ 44000 5271 5 spoken speak VBN 44000 5271 6 of of IN 44000 5271 7 as as IN 44000 5271 8 developed develop VBN 44000 5271 9 from from IN 44000 5271 10 the the DT 44000 5271 11 mid mid JJ 44000 5271 12 - - JJ 44000 5271 13 dorsal dorsal JJ 44000 5271 14 wall wall NN 44000 5271 15 of of IN 44000 5271 16 the the DT 44000 5271 17 alimentary alimentary JJ 44000 5271 18 canal canal NN 44000 5271 19 . . . 44000 5272 1 It -PRON- PRP 44000 5272 2 is be VBZ 44000 5272 3 possible possible JJ 44000 5272 4 to to TO 44000 5272 5 look look VB 44000 5272 6 at at IN 44000 5272 7 the the DT 44000 5272 8 question question NN 44000 5272 9 the the DT 44000 5272 10 other other JJ 44000 5272 11 way way NN 44000 5272 12 round round RB 44000 5272 13 , , , 44000 5272 14 and and CC 44000 5272 15 suppose suppose VB 44000 5272 16 that that IN 44000 5272 17 the the DT 44000 5272 18 organ organ NN 44000 5272 19 whose whose WP$ 44000 5272 20 development development NN 44000 5272 21 is be VBZ 44000 5272 22 finished finish VBN 44000 5272 23 first first RB 44000 5272 24 is be VBZ 44000 5272 25 older old JJR 44000 5272 26 than than IN 44000 5272 27 the the DT 44000 5272 28 one one NN 44000 5272 29 still still RB 44000 5272 30 in in IN 44000 5272 31 process process NN 44000 5272 32 of of IN 44000 5272 33 making make VBG 44000 5272 34 . . . 44000 5273 1 In in IN 44000 5273 2 this this DT 44000 5273 3 case case NN 44000 5273 4 it -PRON- PRP 44000 5273 5 would would MD 44000 5273 6 be be VB 44000 5273 7 more more RBR 44000 5273 8 right right JJ 44000 5273 9 to to TO 44000 5273 10 say say VB 44000 5273 11 a a DT 44000 5273 12 ventral ventral JJ 44000 5273 13 extension extension NN 44000 5273 14 of of IN 44000 5273 15 the the DT 44000 5273 16 tissue tissue NN 44000 5273 17 , , , 44000 5273 18 which which WDT 44000 5273 19 gives give VBZ 44000 5273 20 rise rise NN 44000 5273 21 to to IN 44000 5273 22 the the DT 44000 5273 23 notochord notochord NN 44000 5273 24 , , , 44000 5273 25 takes take VBZ 44000 5273 26 place place NN 44000 5273 27 and and CC 44000 5273 28 forms form NNS 44000 5273 29 the the DT 44000 5273 30 alimentary alimentary JJ 44000 5273 31 canal canal NN 44000 5273 32 . . . 44000 5274 1 It -PRON- PRP 44000 5274 2 is be VBZ 44000 5274 3 , , , 44000 5274 4 to to IN 44000 5274 5 my -PRON- PRP$ 44000 5274 6 mind mind NN 44000 5274 7 , , , 44000 5274 8 perfectly perfectly RB 44000 5274 9 possible possible JJ 44000 5274 10 , , , 44000 5274 11 and and CC 44000 5274 12 indeed indeed RB 44000 5274 13 probable probable JJ 44000 5274 14 , , , 44000 5274 15 that that IN 44000 5274 16 { { -LRB- 44000 5274 17 445}the 445}the DT 44000 5274 18 formation formation NN 44000 5274 19 of of IN 44000 5274 20 the the DT 44000 5274 21 vertebrate vertebrate JJ 44000 5274 22 alimentary alimentary JJ 44000 5274 23 canal canal NN 44000 5274 24 was be VBD 44000 5274 25 a a DT 44000 5274 26 repetition repetition NN 44000 5274 27 of of IN 44000 5274 28 the the DT 44000 5274 29 same same JJ 44000 5274 30 process process NN 44000 5274 31 which which WDT 44000 5274 32 had have VBD 44000 5274 33 already already RB 44000 5274 34 led lead VBN 44000 5274 35 to to IN 44000 5274 36 the the DT 44000 5274 37 formation formation NN 44000 5274 38 of of IN 44000 5274 39 the the DT 44000 5274 40 notochordal notochordal JJ 44000 5274 41 tube tube NN 44000 5274 42 . . . 44000 5275 1 The the DT 44000 5275 2 formation formation NN 44000 5275 3 of of IN 44000 5275 4 the the DT 44000 5275 5 anterior anterior JJ 44000 5275 6 part part NN 44000 5275 7 of of IN 44000 5275 8 the the DT 44000 5275 9 alimentary alimentary JJ 44000 5275 10 canal canal NN 44000 5275 11 in in IN 44000 5275 12 Ammocoetes ammocoete NNS 44000 5275 13 at at IN 44000 5275 14 the the DT 44000 5275 15 time time NN 44000 5275 16 of of IN 44000 5275 17 transformation transformation NN 44000 5275 18 strongly strongly RB 44000 5275 19 suggests suggest VBZ 44000 5275 20 the the DT 44000 5275 21 marked marked JJ 44000 5275 22 similarity similarity NN 44000 5275 23 of of IN 44000 5275 24 the the DT 44000 5275 25 two two CD 44000 5275 26 processes process NNS 44000 5275 27 . . . 44000 5276 1 Of of IN 44000 5276 2 all all PDT 44000 5276 3 the the DT 44000 5276 4 startling startling JJ 44000 5276 5 surprises surprise NNS 44000 5276 6 which which WDT 44000 5276 7 occur occur VBP 44000 5276 8 at at IN 44000 5276 9 transformation transformation NN 44000 5276 10 , , , 44000 5276 11 this this DT 44000 5276 12 formation formation NN 44000 5276 13 of of IN 44000 5276 14 a a DT 44000 5276 15 new new JJ 44000 5276 16 anterior anterior JJ 44000 5276 17 gut gut NN 44000 5276 18 is be VBZ 44000 5276 19 the the DT 44000 5276 20 most most RBS 44000 5276 21 startling startling JJ 44000 5276 22 . . . 44000 5277 1 From from IN 44000 5277 2 the the DT 44000 5277 3 oral oral JJ 44000 5277 4 chamber chamber NN 44000 5277 5 of of IN 44000 5277 6 Petromyzon Petromyzon NNP 44000 5277 7 two two CD 44000 5277 8 tubes tube NNS 44000 5277 9 start start VBP 44000 5277 10 : : : 44000 5277 11 the the DT 44000 5277 12 one one NN 44000 5277 13 leads lead VBZ 44000 5277 14 into into IN 44000 5277 15 the the DT 44000 5277 16 gill gill NN 44000 5277 17 - - HYPH 44000 5277 18 chambers chamber NNS 44000 5277 19 , , , 44000 5277 20 is be VBZ 44000 5277 21 known know VBN 44000 5277 22 as as IN 44000 5277 23 the the DT 44000 5277 24 bronchus bronchus NN 44000 5277 25 , , , 44000 5277 26 and and CC 44000 5277 27 is be VBZ 44000 5277 28 entirely entirely RB 44000 5277 29 concerned concern VBN 44000 5277 30 with with IN 44000 5277 31 respiration respiration NN 44000 5277 32 ; ; : 44000 5277 33 the the DT 44000 5277 34 other other JJ 44000 5277 35 leads lead NNS 44000 5277 36 without without IN 44000 5277 37 a a DT 44000 5277 38 break break NN 44000 5277 39 from from IN 44000 5277 40 the the DT 44000 5277 41 mouth mouth NN 44000 5277 42 to to IN 44000 5277 43 the the DT 44000 5277 44 anus anus NN 44000 5277 45 , , , 44000 5277 46 has have VBZ 44000 5277 47 no no DT 44000 5277 48 connection connection NN 44000 5277 49 with with IN 44000 5277 50 respiration respiration NN 44000 5277 51 , , , 44000 5277 52 and and CC 44000 5277 53 is be VBZ 44000 5277 54 the the DT 44000 5277 55 alimentary alimentary JJ 44000 5277 56 canal canal NN 44000 5277 57 of of IN 44000 5277 58 the the DT 44000 5277 59 animal animal NN 44000 5277 60 . . . 44000 5278 1 Any any DT 44000 5278 2 one one NN 44000 5278 3 looking look VBG 44000 5278 4 at at IN 44000 5278 5 Petromyzon Petromyzon NNP 44000 5278 6 would would MD 44000 5278 7 say say VB 44000 5278 8 that that IN 44000 5278 9 its -PRON- PRP$ 44000 5278 10 alimentary alimentary JJ 44000 5278 11 canal canal NN 44000 5278 12 was be VBD 44000 5278 13 absolutely absolutely RB 44000 5278 14 non non JJ 44000 5278 15 - - JJ 44000 5278 16 respiratory respiratory JJ 44000 5278 17 in in IN 44000 5278 18 character character NN 44000 5278 19 . . . 44000 5279 1 Before before IN 44000 5279 2 transformation transformation NN 44000 5279 3 , , , 44000 5279 4 this this DT 44000 5279 5 kind kind NN 44000 5279 6 of of IN 44000 5279 7 alimentary alimentary JJ 44000 5279 8 canal canal NN 44000 5279 9 commences commence NNS 44000 5279 10 at at IN 44000 5279 11 the the DT 44000 5279 12 end end NN 44000 5279 13 of of IN 44000 5279 14 the the DT 44000 5279 15 respiratory respiratory JJ 44000 5279 16 chamber chamber NN 44000 5279 17 ; ; : 44000 5279 18 from from IN 44000 5279 19 here here RB 44000 5279 20 to to IN 44000 5279 21 the the DT 44000 5279 22 anus anus NN 44000 5279 23 it -PRON- PRP 44000 5279 24 is be VBZ 44000 5279 25 of of IN 44000 5279 26 the the DT 44000 5279 27 same same JJ 44000 5279 28 character character NN 44000 5279 29 as as IN 44000 5279 30 in in IN 44000 5279 31 Petromyzon Petromyzon NNP 44000 5279 32 , , , 44000 5279 33 but but CC 44000 5279 34 in in IN 44000 5279 35 Ammocoetes ammocoete NNS 44000 5279 36 the the DT 44000 5279 37 non non JJ 44000 5279 38 - - JJ 44000 5279 39 respiratory respiratory JJ 44000 5279 40 anterior anterior JJ 44000 5279 41 part part NN 44000 5279 42 simply simply RB 44000 5279 43 does do VBZ 44000 5279 44 not not RB 44000 5279 45 exist exist VB 44000 5279 46 : : : 44000 5279 47 the the DT 44000 5279 48 whole whole JJ 44000 5279 49 anterior anterior NNP 44000 5279 50 chamber chamber NN 44000 5279 51 is be VBZ 44000 5279 52 both both CC 44000 5279 53 respiratory respiratory JJ 44000 5279 54 and and CC 44000 5279 55 affords afford NNS 44000 5279 56 passage passage NN 44000 5279 57 to to IN 44000 5279 58 food food NN 44000 5279 59 . . . 44000 5280 1 This this DT 44000 5280 2 part part NN 44000 5280 3 of of IN 44000 5280 4 the the DT 44000 5280 5 alimentary alimentary JJ 44000 5280 6 canal canal NN 44000 5280 7 of of IN 44000 5280 8 the the DT 44000 5280 9 adult adult NN 44000 5280 10 is be VBZ 44000 5280 11 formed form VBN 44000 5280 12 anew anew RB 44000 5280 13 . . . 44000 5281 1 We -PRON- PRP 44000 5281 2 see see VBP 44000 5281 3 , , , 44000 5281 4 then then RB 44000 5281 5 , , , 44000 5281 6 here here RB 44000 5281 7 the the DT 44000 5281 8 formation formation NN 44000 5281 9 of of IN 44000 5281 10 a a DT 44000 5281 11 part part NN 44000 5281 12 of of IN 44000 5281 13 the the DT 44000 5281 14 alimentary alimentary JJ 44000 5281 15 canal canal NN 44000 5281 16 taking take VBG 44000 5281 17 place place NN 44000 5281 18 , , , 44000 5281 19 not not RB 44000 5281 20 in in IN 44000 5281 21 an an DT 44000 5281 22 embryo embryo NN 44000 5281 23 full full JJ 44000 5281 24 of of IN 44000 5281 25 yolk yolk NN 44000 5281 26 , , , 44000 5281 27 but but CC 44000 5281 28 in in IN 44000 5281 29 a a DT 44000 5281 30 free free RB 44000 5281 31 - - HYPH 44000 5281 32 living live VBG 44000 5281 33 , , , 44000 5281 34 independent independent JJ 44000 5281 35 , , , 44000 5281 36 grown grow VBN 44000 5281 37 - - HYPH 44000 5281 38 up up RP 44000 5281 39 larval larval NN 44000 5281 40 form form NN 44000 5281 41 in in IN 44000 5281 42 which which WDT 44000 5281 43 all all DT 44000 5281 44 yolk yolk NNP 44000 5281 45 has have VBZ 44000 5281 46 long long RB 44000 5281 47 since since IN 44000 5281 48 disappeared disappear VBN 44000 5281 49 : : : 44000 5281 50 a a DT 44000 5281 51 condition condition NN 44000 5281 52 absolutely absolutely RB 44000 5281 53 unique unique JJ 44000 5281 54 in in IN 44000 5281 55 the the DT 44000 5281 56 vertebrate vertebrate NN 44000 5281 57 kingdom kingdom NN 44000 5281 58 , , , 44000 5281 59 but but CC 44000 5281 60 one one CD 44000 5281 61 which which WDT 44000 5281 62 more more JJR 44000 5281 63 than than IN 44000 5281 64 any any DT 44000 5281 65 other other JJ 44000 5281 66 may may MD 44000 5281 67 be be VB 44000 5281 68 expected expect VBN 44000 5281 69 to to TO 44000 5281 70 give give VB 44000 5281 71 a a DT 44000 5281 72 clue clue NN 44000 5281 73 to to IN 44000 5281 74 the the DT 44000 5281 75 method method NN 44000 5281 76 of of IN 44000 5281 77 formation formation NN 44000 5281 78 of of IN 44000 5281 79 a a DT 44000 5281 80 vertebrate vertebrate NN 44000 5281 81 gut gut NN 44000 5281 82 . . . 44000 5282 1 The the DT 44000 5282 2 formation formation NN 44000 5282 3 of of IN 44000 5282 4 this this DT 44000 5282 5 new new JJ 44000 5282 6 gut gut NN 44000 5282 7 can can MD 44000 5282 8 be be VB 44000 5282 9 easily easily RB 44000 5282 10 followed follow VBN 44000 5282 11 at at IN 44000 5282 12 transformation transformation NN 44000 5282 13 , , , 44000 5282 14 and and CC 44000 5282 15 was be VBD 44000 5282 16 originally originally RB 44000 5282 17 described describe VBN 44000 5282 18 by by IN 44000 5282 19 Schneider Schneider NNP 44000 5282 20 . . . 44000 5283 1 His -PRON- PRP$ 44000 5283 2 statement statement NN 44000 5283 3 has have VBZ 44000 5283 4 been be VBN 44000 5283 5 confirmed confirm VBN 44000 5283 6 by by IN 44000 5283 7 Nestler Nestler NNP 44000 5283 8 , , , 44000 5283 9 and and CC 44000 5283 10 its -PRON- PRP$ 44000 5283 11 absolute absolute JJ 44000 5283 12 truth truth NN 44000 5283 13 has have VBZ 44000 5283 14 been be VBN 44000 5283 15 demonstrated demonstrate VBN 44000 5283 16 to to IN 44000 5283 17 me -PRON- PRP 44000 5283 18 again again RB 44000 5283 19 and and CC 44000 5283 20 again again RB 44000 5283 21 by by IN 44000 5283 22 Miss Miss NNP 44000 5283 23 Alcock Alcock NNP 44000 5283 24 , , , 44000 5283 25 in in IN 44000 5283 26 her -PRON- PRP$ 44000 5283 27 specimens specimen NNS 44000 5283 28 illustrative illustrative JJ 44000 5283 29 of of IN 44000 5283 30 the the DT 44000 5283 31 transformation transformation NN 44000 5283 32 process process NN 44000 5283 33 . . . 44000 5284 1 First first RB 44000 5284 2 , , , 44000 5284 3 in in IN 44000 5284 4 the the DT 44000 5284 5 mid mid JJ 44000 5284 6 - - JJ 44000 5284 7 dorsal dorsal JJ 44000 5284 8 line line NN 44000 5284 9 of of IN 44000 5284 10 the the DT 44000 5284 11 respiratory respiratory JJ 44000 5284 12 chamber chamber NN 44000 5284 13 a a DT 44000 5284 14 distinct distinct JJ 44000 5284 15 groove groove NN 44000 5284 16 is be VBZ 44000 5284 17 formed form VBN 44000 5284 18 , , , 44000 5284 19 the the DT 44000 5284 20 edges edge NNS 44000 5284 21 of of IN 44000 5284 22 which which WDT 44000 5284 23 come come VBP 44000 5284 24 together together RB 44000 5284 25 and and CC 44000 5284 26 form form VB 44000 5284 27 a a DT 44000 5284 28 solid solid JJ 44000 5284 29 rod rod NN 44000 5284 30 . . . 44000 5285 1 This this DT 44000 5285 2 solid solid JJ 44000 5285 3 rod rod NN 44000 5285 4 blocks block VBZ 44000 5285 5 the the DT 44000 5285 6 opening opening NN 44000 5285 7 of of IN 44000 5285 8 the the DT 44000 5285 9 respiratory respiratory JJ 44000 5285 10 chamber chamber NN 44000 5285 11 into into IN 44000 5285 12 the the DT 44000 5285 13 mid mid JJ 44000 5285 14 - - NN 44000 5285 15 gut gut NN 44000 5285 16 , , , 44000 5285 17 so so IN 44000 5285 18 that that IN 44000 5285 19 during during IN 44000 5285 20 this this DT 44000 5285 21 period period NN 44000 5285 22 of of IN 44000 5285 23 the the DT 44000 5285 24 transformation transformation NN 44000 5285 25 no no DT 44000 5285 26 food food NN 44000 5285 27 can can MD 44000 5285 28 pass pass VB 44000 5285 29 out out IN 44000 5285 30 of of IN 44000 5285 31 the the DT 44000 5285 32 pharyngeal pharyngeal NN 44000 5285 33 chamber chamber NN 44000 5285 34 . . . 44000 5286 1 A a DT 44000 5286 2 lumen luman NNS 44000 5286 3 then then RB 44000 5286 4 begins begin VBZ 44000 5286 5 to to TO 44000 5286 6 appear appear VB 44000 5286 7 in in IN 44000 5286 8 this this DT 44000 5286 9 solid solid JJ 44000 5286 10 rod rod NN 44000 5286 11 at at IN 44000 5286 12 the the DT 44000 5286 13 posterior posterior NN 44000 5286 14 end end NN 44000 5286 15 , , , 44000 5286 16 which which WDT 44000 5286 17 steadily steadily RB 44000 5286 18 advances advance VBZ 44000 5286 19 mouthwards mouthward NNS 44000 5286 20 until until IN 44000 5286 21 it -PRON- PRP 44000 5286 22 opens open VBZ 44000 5286 23 into into IN 44000 5286 24 the the DT 44000 5286 25 oral oral JJ 44000 5286 26 chamber chamber NN 44000 5286 27 and and CC 44000 5286 28 thus thus RB 44000 5286 29 forms form VBZ 44000 5286 30 an an DT 44000 5286 31 open open JJ 44000 5286 32 tube tube NN 44000 5286 33 connecting connect VBG 44000 5286 34 the the DT 44000 5286 35 mouth mouth NN 44000 5286 36 with with IN 44000 5286 37 the the DT 44000 5286 38 gut gut NN 44000 5286 39 . . . 44000 5287 1 Here here RB 44000 5287 2 , , , 44000 5287 3 then then RB 44000 5287 4 , , , 44000 5287 5 is be VBZ 44000 5287 6 the the DT 44000 5287 7 foundation foundation NN 44000 5287 8 of of IN 44000 5287 9 a a DT 44000 5287 10 new new JJ 44000 5287 11 gut gut NN 44000 5287 12 on on IN 44000 5287 13 very very RB 44000 5287 14 similar similar JJ 44000 5287 15 lines line NNS 44000 5287 16 { { -LRB- 44000 5287 17 446}to 446}to CD 44000 5287 18 that that DT 44000 5287 19 of of IN 44000 5287 20 the the DT 44000 5287 21 notochord notochord NN 44000 5287 22 , , , 44000 5287 23 by by IN 44000 5287 24 the the DT 44000 5287 25 conversion conversion NN 44000 5287 26 of of IN 44000 5287 27 a a DT 44000 5287 28 groove groove NN 44000 5287 29 into into IN 44000 5287 30 a a DT 44000 5287 31 tube tube NN 44000 5287 32 . . . 44000 5288 1 Still still RB 44000 5288 2 more more JJR 44000 5288 3 suggestive suggestive JJ 44000 5288 4 is be VBZ 44000 5288 5 it -PRON- PRP 44000 5288 6 to to TO 44000 5288 7 find find VB 44000 5288 8 that that IN 44000 5288 9 the the DT 44000 5288 10 tube tube NN 44000 5288 11 so so RB 44000 5288 12 formed formed JJ 44000 5288 13 has have VBZ 44000 5288 14 no no DT 44000 5288 15 appearance appearance NN 44000 5288 16 whatever whatever WDT 44000 5288 17 of of IN 44000 5288 18 segmentation segmentation NN 44000 5288 19 ; ; : 44000 5288 20 it -PRON- PRP 44000 5288 21 is be VBZ 44000 5288 22 as as RB 44000 5288 23 unsegmented unsegmented JJ 44000 5288 24 as as IN 44000 5288 25 the the DT 44000 5288 26 rest rest NN 44000 5288 27 of of IN 44000 5288 28 the the DT 44000 5288 29 gut gut NN 44000 5288 30 , , , 44000 5288 31 although although IN 44000 5288 32 , , , 44000 5288 33 as as IN 44000 5288 34 is be VBZ 44000 5288 35 seen see VBN 44000 5288 36 in in IN 44000 5288 37 Fig Fig NNP 44000 5288 38 . . . 44000 5289 1 62 62 CD 44000 5289 2 , , , 44000 5289 3 the the DT 44000 5289 4 dorsal dorsal NN 44000 5289 5 wall wall NN 44000 5289 6 of of IN 44000 5289 7 the the DT 44000 5289 8 respiratory respiratory JJ 44000 5289 9 chamber chamber NN 44000 5289 10 from from IN 44000 5289 11 which which WDT 44000 5289 12 it -PRON- PRP 44000 5289 13 arose arise VBD 44000 5289 14 is be VBZ 44000 5289 15 as as RB 44000 5289 16 markedly markedly RB 44000 5289 17 segmented segment VBN 44000 5289 18 as as IN 44000 5289 19 any any DT 44000 5289 20 part part NN 44000 5289 21 of of IN 44000 5289 22 the the DT 44000 5289 23 animal animal NN 44000 5289 24 . . . 44000 5290 1 Here here RB 44000 5290 2 under under IN 44000 5290 3 our -PRON- PRP$ 44000 5290 4 very very JJ 44000 5290 5 eyes eye NNS 44000 5290 6 , , , 44000 5290 7 in in IN 44000 5290 8 the the DT 44000 5290 9 course course NN 44000 5290 10 of of IN 44000 5290 11 a a DT 44000 5290 12 few few JJ 44000 5290 13 days day NNS 44000 5290 14 or or CC 44000 5290 15 weeks week NNS 44000 5290 16 , , , 44000 5290 17 an an DT 44000 5290 18 object object NN 44000 5290 19 - - HYPH 44000 5290 20 lesson lesson NN 44000 5290 21 in in IN 44000 5290 22 the the DT 44000 5290 23 process process NN 44000 5290 24 of of IN 44000 5290 25 the the DT 44000 5290 26 manufacture manufacture NN 44000 5290 27 of of IN 44000 5290 28 an an DT 44000 5290 29 alimentary alimentary JJ 44000 5290 30 canal canal NN 44000 5290 31 is be VBZ 44000 5290 32 carried carry VBN 44000 5290 33 out out RP 44000 5290 34 and and CC 44000 5290 35 completed complete VBN 44000 5290 36 , , , 44000 5290 37 and and CC 44000 5290 38 the the DT 44000 5290 39 teaching teaching NN 44000 5290 40 of of IN 44000 5290 41 that that DT 44000 5290 42 lesson lesson NN 44000 5290 43 is be VBZ 44000 5290 44 that that IN 44000 5290 45 a a DT 44000 5290 46 gut gut NN 44000 5290 47 - - HYPH 44000 5290 48 tube tube NN 44000 5290 49 may may MD 44000 5290 50 be be VB 44000 5290 51 formed form VBN 44000 5290 52 in in IN 44000 5290 53 the the DT 44000 5290 54 same same JJ 44000 5290 55 way way NN 44000 5290 56 as as IN 44000 5290 57 the the DT 44000 5290 58 notochordal notochordal JJ 44000 5290 59 tube tube NN 44000 5290 60 , , , 44000 5290 61 by by IN 44000 5290 62 the the DT 44000 5290 63 conversion conversion NN 44000 5290 64 of of IN 44000 5290 65 a a DT 44000 5290 66 grooved grooved JJ 44000 5290 67 surface surface NN 44000 5290 68 into into IN 44000 5290 69 a a DT 44000 5290 70 canal canal NN 44000 5290 71 , , , 44000 5290 72 and and CC 44000 5290 73 that that IN 44000 5290 74 gut gut NN 44000 5290 75 - - HYPH 44000 5290 76 tube tube NN 44000 5290 77 so so RB 44000 5290 78 formed form VBN 44000 5290 79 , , , 44000 5290 80 like like IN 44000 5290 81 the the DT 44000 5290 82 notochord notochord NN 44000 5290 83 , , , 44000 5290 84 loses lose VBZ 44000 5290 85 all all DT 44000 5290 86 sign sign NN 44000 5290 87 of of IN 44000 5290 88 segmentation segmentation NN 44000 5290 89 , , , 44000 5290 90 even even RB 44000 5290 91 although although IN 44000 5290 92 the the DT 44000 5290 93 original original JJ 44000 5290 94 grooved groove VBN 44000 5290 95 surface surface NN 44000 5290 96 was be VBD 44000 5290 97 markedly markedly RB 44000 5290 98 segmented segment VBN 44000 5290 99 . . . 44000 5291 1 The the DT 44000 5291 2 suggestion suggestion NN 44000 5291 3 then then RB 44000 5291 4 is be VBZ 44000 5291 5 , , , 44000 5291 6 that that IN 44000 5291 7 the the DT 44000 5291 8 new new JJ 44000 5291 9 gut gut NN 44000 5291 10 may may MD 44000 5291 11 have have VB 44000 5291 12 been be VBN 44000 5291 13 formed form VBN 44000 5291 14 by by IN 44000 5291 15 a a DT 44000 5291 16 repetition repetition NN 44000 5291 17 of of IN 44000 5291 18 the the DT 44000 5291 19 same same JJ 44000 5291 20 process process NN 44000 5291 21 which which WDT 44000 5291 22 had have VBD 44000 5291 23 already already RB 44000 5291 24 given give VBN 44000 5291 25 origin origin NN 44000 5291 26 to to IN 44000 5291 27 the the DT 44000 5291 28 notochord notochord NN 44000 5291 29 . . . 44000 5292 1 Such such PDT 44000 5292 2 a a DT 44000 5292 3 method method NN 44000 5292 4 of of IN 44000 5292 5 formation formation NN 44000 5292 6 is be VBZ 44000 5292 7 not not RB 44000 5292 8 , , , 44000 5292 9 in in IN 44000 5292 10 my -PRON- PRP$ 44000 5292 11 opinion opinion NN 44000 5292 12 , , , 44000 5292 13 opposed oppose VBN 44000 5292 14 to to IN 44000 5292 15 the the DT 44000 5292 16 evidence evidence NN 44000 5292 17 given give VBN 44000 5292 18 by by IN 44000 5292 19 embryology embryology NN 44000 5292 20 , , , 44000 5292 21 but but CC 44000 5292 22 in in IN 44000 5292 23 accordance accordance NN 44000 5292 24 with with IN 44000 5292 25 it -PRON- PRP 44000 5292 26 ; ; : 44000 5292 27 the the DT 44000 5292 28 discussion discussion NN 44000 5292 29 of of IN 44000 5292 30 this this DT 44000 5292 31 point point NN 44000 5292 32 will will MD 44000 5292 33 come come VB 44000 5292 34 best well RBS 44000 5292 35 in in IN 44000 5292 36 the the DT 44000 5292 37 next next JJ 44000 5292 38 chapter chapter NN 44000 5292 39 , , , 44000 5292 40 which which WDT 44000 5292 41 treats treat VBZ 44000 5292 42 of of IN 44000 5292 43 the the DT 44000 5292 44 embryological embryological JJ 44000 5292 45 evidence evidence NN 44000 5292 46 as as IN 44000 5292 47 a a DT 44000 5292 48 whole whole NN 44000 5292 49 , , , 44000 5292 50 and and CC 44000 5292 51 will will MD 44000 5292 52 therefore therefore RB 44000 5292 53 be be VB 44000 5292 54 left leave VBN 44000 5292 55 till till IN 44000 5292 56 then then RB 44000 5292 57 . . . 44000 5293 1 THE the DT 44000 5293 2 EVIDENCE evidence NN 44000 5293 3 GIVEN give VBN 44000 5293 4 BY by IN 44000 5293 5 THE the DT 44000 5293 6 INNERVATION innervation NN 44000 5293 7 OF of IN 44000 5293 8 THE the DT 44000 5293 9 VERTEBRATE vertebrate NN 44000 5293 10 ALIMENTARY ALIMENTARY NNP 44000 5293 11 CANAL CANAL NNP 44000 5293 12 . . . 44000 5294 1 Throughout throughout IN 44000 5294 2 this this DT 44000 5294 3 investigation investigation NN 44000 5294 4 the the DT 44000 5294 5 one one CD 44000 5294 6 fixed fix VBN 44000 5294 7 landmark landmark NN 44000 5294 8 to to TO 44000 5294 9 which which WDT 44000 5294 10 all all DT 44000 5294 11 other other JJ 44000 5294 12 comparisons comparison NNS 44000 5294 13 must must MD 44000 5294 14 be be VB 44000 5294 15 referred refer VBN 44000 5294 16 , , , 44000 5294 17 is be VBZ 44000 5294 18 the the DT 44000 5294 19 central central JJ 44000 5294 20 nervous nervous JJ 44000 5294 21 system system NN 44000 5294 22 , , , 44000 5294 23 and and CC 44000 5294 24 the the DT 44000 5294 25 innervation innervation NN 44000 5294 26 of of IN 44000 5294 27 every every DT 44000 5294 28 organ organ NN 44000 5294 29 has have VBZ 44000 5294 30 given give VBN 44000 5294 31 the the DT 44000 5294 32 clue clue NN 44000 5294 33 to to IN 44000 5294 34 the the DT 44000 5294 35 meaning meaning NN 44000 5294 36 of of IN 44000 5294 37 that that DT 44000 5294 38 organ organ NN 44000 5294 39 . . . 44000 5295 1 So so RB 44000 5295 2 also also RB 44000 5295 3 it -PRON- PRP 44000 5295 4 must must MD 44000 5295 5 be be VB 44000 5295 6 with with IN 44000 5295 7 the the DT 44000 5295 8 new new JJ 44000 5295 9 alimentary alimentary JJ 44000 5295 10 canal canal NN 44000 5295 11 ; ; : 44000 5295 12 by by IN 44000 5295 13 its -PRON- PRP$ 44000 5295 14 innervation innervation NN 44000 5295 15 we -PRON- PRP 44000 5295 16 ought ought MD 44000 5295 17 to to TO 44000 5295 18 obtain obtain VB 44000 5295 19 some some DT 44000 5295 20 insight insight NN 44000 5295 21 into into IN 44000 5295 22 the the DT 44000 5295 23 manner manner NN 44000 5295 24 of of IN 44000 5295 25 its -PRON- PRP$ 44000 5295 26 origination origination NN 44000 5295 27 . . . 44000 5296 1 In in IN 44000 5296 2 any any DT 44000 5296 3 organ organ NN 44000 5296 4 the the DT 44000 5296 5 nerves nerve NNS 44000 5296 6 which which WDT 44000 5296 7 are be VBP 44000 5296 8 specially specially RB 44000 5296 9 of of IN 44000 5296 10 value value NN 44000 5296 11 in in IN 44000 5296 12 determining determine VBG 44000 5296 13 its -PRON- PRP$ 44000 5296 14 innervation innervation NN 44000 5296 15 , , , 44000 5296 16 are be VBP 44000 5296 17 of of IN 44000 5296 18 necessity necessity NN 44000 5296 19 the the DT 44000 5296 20 efferent efferent NN 44000 5296 21 or or CC 44000 5296 22 motor motor NN 44000 5296 23 nerves nerve NNS 44000 5296 24 , , , 44000 5296 25 for for IN 44000 5296 26 the the DT 44000 5296 27 limits limit NNS 44000 5296 28 of of IN 44000 5296 29 their -PRON- PRP$ 44000 5296 30 distribution distribution NN 44000 5296 31 in in IN 44000 5296 32 the the DT 44000 5296 33 organ organ NN 44000 5296 34 are be VBP 44000 5296 35 much much RB 44000 5296 36 more more RBR 44000 5296 37 easily easily RB 44000 5296 38 determined determined JJ 44000 5296 39 than than IN 44000 5296 40 those those DT 44000 5296 41 of of IN 44000 5296 42 the the DT 44000 5296 43 afferent afferent NN 44000 5296 44 or or CC 44000 5296 45 sensory sensory JJ 44000 5296 46 nerves nerve NNS 44000 5296 47 . . . 44000 5297 1 The the DT 44000 5297 2 question question NN 44000 5297 3 therefore therefore RB 44000 5297 4 of of IN 44000 5297 5 primary primary JJ 44000 5297 6 importance importance NN 44000 5297 7 in in IN 44000 5297 8 endeavouring endeavour VBG 44000 5297 9 to to TO 44000 5297 10 determine determine VB 44000 5297 11 the the DT 44000 5297 12 nature nature NN 44000 5297 13 of of IN 44000 5297 14 the the DT 44000 5297 15 origin origin NN 44000 5297 16 of of IN 44000 5297 17 the the DT 44000 5297 18 alimentary alimentary JJ 44000 5297 19 canal canal NN 44000 5297 20 from from IN 44000 5297 21 its -PRON- PRP$ 44000 5297 22 innervation innervation NN 44000 5297 23 is be VBZ 44000 5297 24 the the DT 44000 5297 25 determination determination NN 44000 5297 26 of of IN 44000 5297 27 the the DT 44000 5297 28 efferent efferent JJ 44000 5297 29 supply supply NN 44000 5297 30 to to IN 44000 5297 31 the the DT 44000 5297 32 musculature musculature NN 44000 5297 33 of of IN 44000 5297 34 its -PRON- PRP$ 44000 5297 35 walls wall NNS 44000 5297 36 . . . 44000 5298 1 Already already RB 44000 5298 2 in in IN 44000 5298 3 previous previous JJ 44000 5298 4 chapters chapter NNS 44000 5298 5 a a DT 44000 5298 6 commencement commencement NN 44000 5298 7 has have VBZ 44000 5298 8 been be VBN 44000 5298 9 made make VBN 44000 5298 10 in in IN 44000 5298 11 { { -LRB- 44000 5298 12 447}this 447}this CD 44000 5298 13 direction direction NN 44000 5298 14 ; ; : 44000 5298 15 thus thus RB 44000 5298 16 the the DT 44000 5298 17 musculature musculature NN 44000 5298 18 of of IN 44000 5298 19 the the DT 44000 5298 20 oral oral JJ 44000 5298 21 chamber chamber NN 44000 5298 22 has have VBZ 44000 5298 23 been be VBN 44000 5298 24 derived derive VBN 44000 5298 25 directly directly RB 44000 5298 26 from from IN 44000 5298 27 the the DT 44000 5298 28 musculature musculature NN 44000 5298 29 of of IN 44000 5298 30 the the DT 44000 5298 31 prosomatic prosomatic JJ 44000 5298 32 appendages appendage NNS 44000 5298 33 ; ; : 44000 5298 34 the the DT 44000 5298 35 muscles muscle NNS 44000 5298 36 which which WDT 44000 5298 37 move move VBP 44000 5298 38 the the DT 44000 5298 39 eyes eye NNS 44000 5298 40 from from IN 44000 5298 41 the the DT 44000 5298 42 prosomatic prosomatic JJ 44000 5298 43 and and CC 44000 5298 44 mesosomatic mesosomatic JJ 44000 5298 45 dorso dorso JJ 44000 5298 46 - - HYPH 44000 5298 47 ventral ventral JJ 44000 5298 48 somatic somatic JJ 44000 5298 49 muscles muscle NNS 44000 5298 50 ; ; : 44000 5298 51 the the DT 44000 5298 52 longitudinal longitudinal JJ 44000 5298 53 body body NN 44000 5298 54 - - : 44000 5298 55 muscles muscle NNS 44000 5298 56 from from IN 44000 5298 57 the the DT 44000 5298 58 dorsal dorsal NN 44000 5298 59 longitudinal longitudinal JJ 44000 5298 60 somatic somatic JJ 44000 5298 61 muscles muscle NNS 44000 5298 62 of of IN 44000 5298 63 the the DT 44000 5298 64 arthropod arthropod NNP 44000 5298 65 ; ; : 44000 5298 66 the the DT 44000 5298 67 muscles muscle NNS 44000 5298 68 of of IN 44000 5298 69 respiration respiration NN 44000 5298 70 from from IN 44000 5298 71 the the DT 44000 5298 72 dorso dorso JJ 44000 5298 73 - - HYPH 44000 5298 74 ventral ventral JJ 44000 5298 75 muscles muscle NNS 44000 5298 76 of of IN 44000 5298 77 the the DT 44000 5298 78 mesosomatic mesosomatic JJ 44000 5298 79 appendages appendage NNS 44000 5298 80 . . . 44000 5299 1 In in IN 44000 5299 2 all all PDT 44000 5299 3 these these DT 44000 5299 4 cases case NNS 44000 5299 5 we -PRON- PRP 44000 5299 6 have have VBP 44000 5299 7 been be VBN 44000 5299 8 dealing deal VBG 44000 5299 9 with with IN 44000 5299 10 striated striated JJ 44000 5299 11 musculature musculature NN 44000 5299 12 and and CC 44000 5299 13 consequently consequently RB 44000 5299 14 with with IN 44000 5299 15 only only RB 44000 5299 16 the the DT 44000 5299 17 motor motor NN 44000 5299 18 nerves nerve NNS 44000 5299 19 of of IN 44000 5299 20 the the DT 44000 5299 21 muscle muscle NN 44000 5299 22 ; ; : 44000 5299 23 but but CC 44000 5299 24 the the DT 44000 5299 25 gut gut NN 44000 5299 26 posterior posterior NN 44000 5299 27 to to IN 44000 5299 28 the the DT 44000 5299 29 pharyngeal pharyngeal NN 44000 5299 30 or or CC 44000 5299 31 respiratory respiratory JJ 44000 5299 32 chamber chamber NN 44000 5299 33 contains contain NNS 44000 5299 34 unstriped unstripe VBD 44000 5299 35 instead instead RB 44000 5299 36 of of IN 44000 5299 37 striped stripe VBN 44000 5299 38 muscle muscle NN 44000 5299 39 , , , 44000 5299 40 and and CC 44000 5299 41 is be VBZ 44000 5299 42 innervated innervate VBN 44000 5299 43 by by IN 44000 5299 44 two two CD 44000 5299 45 sets set NNS 44000 5299 46 of of IN 44000 5299 47 nerves nerve NNS 44000 5299 48 , , , 44000 5299 49 those those DT 44000 5299 50 which which WDT 44000 5299 51 cause cause VBP 44000 5299 52 contraction contraction NN 44000 5299 53 and and CC 44000 5299 54 are be VBP 44000 5299 55 motor motor NN 44000 5299 56 , , , 44000 5299 57 and and CC 44000 5299 58 those those DT 44000 5299 59 which which WDT 44000 5299 60 cause cause VBP 44000 5299 61 relaxation relaxation NN 44000 5299 62 and and CC 44000 5299 63 are be VBP 44000 5299 64 inhibitory inhibitory JJ 44000 5299 65 . . . 44000 5300 1 It -PRON- PRP 44000 5300 2 is be VBZ 44000 5300 3 by by IN 44000 5300 4 no no DT 44000 5300 5 means mean NNS 44000 5300 6 certain certain JJ 44000 5300 7 that that IN 44000 5300 8 these these DT 44000 5300 9 two two CD 44000 5300 10 sets set NNS 44000 5300 11 of of IN 44000 5300 12 nerves nerve NNS 44000 5300 13 possess possess VBP 44000 5300 14 equal equal JJ 44000 5300 15 value value NN 44000 5300 16 from from IN 44000 5300 17 a a DT 44000 5300 18 morphological morphological JJ 44000 5300 19 point point NN 44000 5300 20 of of IN 44000 5300 21 view view NN 44000 5300 22 . . . 44000 5301 1 The the DT 44000 5301 2 meaning meaning NN 44000 5301 3 of of IN 44000 5301 4 an an DT 44000 5301 5 inhibitory inhibitory JJ 44000 5301 6 nerve nerve NN 44000 5301 7 is be VBZ 44000 5301 8 at at IN 44000 5301 9 present present JJ 44000 5301 10 difficult difficult JJ 44000 5301 11 to to TO 44000 5301 12 understand understand VB 44000 5301 13 , , , 44000 5301 14 and and CC 44000 5301 15 in in IN 44000 5301 16 this this DT 44000 5301 17 instance instance NN 44000 5301 18 , , , 44000 5301 19 is be VBZ 44000 5301 20 rendered render VBN 44000 5301 21 still still RB 44000 5301 22 more more RBR 44000 5301 23 doubtful doubtful JJ 44000 5301 24 owing owing NN 44000 5301 25 to to IN 44000 5301 26 the the DT 44000 5301 27 presence presence NN 44000 5301 28 of of IN 44000 5301 29 Auerbach Auerbach NNP 44000 5301 30 's 's POS 44000 5301 31 plexus plexus NN 44000 5301 32 along along IN 44000 5301 33 the the DT 44000 5301 34 whole whole JJ 44000 5301 35 length length NN 44000 5301 36 of of IN 44000 5301 37 the the DT 44000 5301 38 intestine intestine NN 44000 5301 39 -- -- : 44000 5301 40 an an DT 44000 5301 41 elaborate elaborate JJ 44000 5301 42 system system NN 44000 5301 43 of of IN 44000 5301 44 nerve nerve NN 44000 5301 45 - - HYPH 44000 5301 46 cells cell NNS 44000 5301 47 and and CC 44000 5301 48 nerve nerve NN 44000 5301 49 - - HYPH 44000 5301 50 fibres fibre NNS 44000 5301 51 situated situate VBN 44000 5301 52 between between IN 44000 5301 53 the the DT 44000 5301 54 layers layer NNS 44000 5301 55 of of IN 44000 5301 56 longitudinal longitudinal JJ 44000 5301 57 and and CC 44000 5301 58 circular circular JJ 44000 5301 59 muscles muscle NNS 44000 5301 60 surrounding surround VBG 44000 5301 61 the the DT 44000 5301 62 gut gut NN 44000 5301 63 - - HYPH 44000 5301 64 walls wall NNS 44000 5301 65 , , , 44000 5301 66 which which WDT 44000 5301 67 has have VBZ 44000 5301 68 been be VBN 44000 5301 69 shown show VBN 44000 5301 70 by by IN 44000 5301 71 the the DT 44000 5301 72 recent recent JJ 44000 5301 73 experiments experiment NNS 44000 5301 74 of of IN 44000 5301 75 Magnus magnus NN 44000 5301 76 , , , 44000 5301 77 to to TO 44000 5301 78 constitute constitute VB 44000 5301 79 a a DT 44000 5301 80 special special JJ 44000 5301 81 enteric enteric JJ 44000 5301 82 nervous nervous JJ 44000 5301 83 system system NN 44000 5301 84 . . . 44000 5302 1 One one CD 44000 5302 2 of of IN 44000 5302 3 the the DT 44000 5302 4 strangest strange JJS 44000 5302 5 facts fact NNS 44000 5302 6 known know VBN 44000 5302 7 about about IN 44000 5302 8 the the DT 44000 5302 9 system system NN 44000 5302 10 of of IN 44000 5302 11 inhibitory inhibitory JJ 44000 5302 12 nerves nerve NNS 44000 5302 13 is be VBZ 44000 5302 14 their -PRON- PRP$ 44000 5302 15 marked marked JJ 44000 5302 16 tendency tendency NN 44000 5302 17 to to TO 44000 5302 18 leave leave VB 44000 5302 19 the the DT 44000 5302 20 central central JJ 44000 5302 21 nervous nervous JJ 44000 5302 22 system system NN 44000 5302 23 at at IN 44000 5302 24 a a DT 44000 5302 25 different different JJ 44000 5302 26 level level NN 44000 5302 27 to to IN 44000 5302 28 the the DT 44000 5302 29 corresponding corresponding JJ 44000 5302 30 motor motor NN 44000 5302 31 nerves nerve NNS 44000 5302 32 , , , 44000 5302 33 as as IN 44000 5302 34 is be VBZ 44000 5302 35 well well RB 44000 5302 36 known know VBN 44000 5302 37 in in IN 44000 5302 38 the the DT 44000 5302 39 case case NN 44000 5302 40 of of IN 44000 5302 41 the the DT 44000 5302 42 heart heart NN 44000 5302 43 , , , 44000 5302 44 where where WRB 44000 5302 45 the the DT 44000 5302 46 inhibitory inhibitory JJ 44000 5302 47 nerve nerve NN 44000 5302 48 -- -- : 44000 5302 49 the the DT 44000 5302 50 vagus vagus NN 44000 5302 51 -- -- : 44000 5302 52 arises arise VBZ 44000 5302 53 from from IN 44000 5302 54 the the DT 44000 5302 55 medulla medulla NN 44000 5302 56 oblongata oblongata NN 44000 5302 57 , , , 44000 5302 58 while while IN 44000 5302 59 the the DT 44000 5302 60 motor motor NN 44000 5302 61 nerve nerve NN 44000 5302 62 -- -- : 44000 5302 63 the the DT 44000 5302 64 augmentor augmentor NN 44000 5302 65 or or CC 44000 5302 66 accelerator accelerator NN 44000 5302 67 -- -- : 44000 5302 68 leaves leave VBZ 44000 5302 69 the the DT 44000 5302 70 spinal spinal JJ 44000 5302 71 cord cord NN 44000 5302 72 in in IN 44000 5302 73 the the DT 44000 5302 74 upper upper JJ 44000 5302 75 thoracic thoracic NN 44000 5302 76 region region NN 44000 5302 77 . . . 44000 5303 1 It -PRON- PRP 44000 5303 2 is be VBZ 44000 5303 3 very very RB 44000 5303 4 difficult difficult JJ 44000 5303 5 to to TO 44000 5303 6 obtain obtain VB 44000 5303 7 any any DT 44000 5303 8 idea idea NN 44000 5303 9 of of IN 44000 5303 10 the the DT 44000 5303 11 origin origin NN 44000 5303 12 of of IN 44000 5303 13 such such PDT 44000 5303 14 a a DT 44000 5303 15 peculiarity peculiarity NN 44000 5303 16 ; ; : 44000 5303 17 I -PRON- PRP 44000 5303 18 know know VBP 44000 5303 19 of of IN 44000 5303 20 only only RB 44000 5303 21 one one CD 44000 5303 22 suggestive suggestive JJ 44000 5303 23 fact fact NN 44000 5303 24 , , , 44000 5303 25 which which WDT 44000 5303 26 concerns concern VBZ 44000 5303 27 the the DT 44000 5303 28 innervation innervation NN 44000 5303 29 of of IN 44000 5303 30 the the DT 44000 5303 31 muscles muscle NNS 44000 5303 32 which which WDT 44000 5303 33 open open VBP 44000 5303 34 and and CC 44000 5303 35 close close VBP 44000 5303 36 the the DT 44000 5303 37 chela chela NNS 44000 5303 38 of of IN 44000 5303 39 the the DT 44000 5303 40 crayfish crayfish NN 44000 5303 41 , , , 44000 5303 42 lobster lobster NN 44000 5303 43 , , , 44000 5303 44 etc etc FW 44000 5303 45 . . . 44000 5304 1 These these DT 44000 5304 2 muscles muscle NNS 44000 5304 3 are be VBP 44000 5304 4 antagonistic antagonistic JJ 44000 5304 5 to to IN 44000 5304 6 each each DT 44000 5304 7 other other JJ 44000 5304 8 , , , 44000 5304 9 and and CC 44000 5304 10 both both DT 44000 5304 11 possess possess VBP 44000 5304 12 inhibitory inhibitory NN 44000 5304 13 as as RB 44000 5304 14 well well RB 44000 5304 15 as as IN 44000 5304 16 motor motor NN 44000 5304 17 nerves nerve NNS 44000 5304 18 . . . 44000 5305 1 The the DT 44000 5305 2 central central JJ 44000 5305 3 nervous nervous JJ 44000 5305 4 system system NN 44000 5305 5 arrangements arrangement NNS 44000 5305 6 are be VBP 44000 5305 7 of of IN 44000 5305 8 such such PDT 44000 5305 9 a a DT 44000 5305 10 character character NN 44000 5305 11 that that IN 44000 5305 12 the the DT 44000 5305 13 contraction contraction NN 44000 5305 14 of of IN 44000 5305 15 the the DT 44000 5305 16 one one CD 44000 5305 17 muscle muscle NN 44000 5305 18 is be VBZ 44000 5305 19 accompanied accompany VBN 44000 5305 20 by by IN 44000 5305 21 the the DT 44000 5305 22 inhibition inhibition NN 44000 5305 23 of of IN 44000 5305 24 its -PRON- PRP$ 44000 5305 25 opposer opposer NN 44000 5305 26 , , , 44000 5305 27 and and CC 44000 5305 28 the the DT 44000 5305 29 nerves nerve NNS 44000 5305 30 which which WDT 44000 5305 31 inhibit inhibit VBP 44000 5305 32 the the DT 44000 5305 33 contraction contraction NN 44000 5305 34 of of IN 44000 5305 35 the the DT 44000 5305 36 one one NN 44000 5305 37 , , , 44000 5305 38 leave leave VB 44000 5305 39 the the DT 44000 5305 40 central central JJ 44000 5305 41 nervous nervous JJ 44000 5305 42 system system NN 44000 5305 43 with with IN 44000 5305 44 the the DT 44000 5305 45 nerves nerve NNS 44000 5305 46 which which WDT 44000 5305 47 cause cause VBP 44000 5305 48 the the DT 44000 5305 49 other other JJ 44000 5305 50 to to TO 44000 5305 51 contract contract VB 44000 5305 52 . . . 44000 5306 1 Thus thus RB 44000 5306 2 the the DT 44000 5306 3 inhibitory inhibitory NN 44000 5306 4 and and CC 44000 5306 5 motor motor NN 44000 5306 6 nerves nerve NNS 44000 5306 7 of of IN 44000 5306 8 either either CC 44000 5306 9 the the DT 44000 5306 10 abductor abductor NN 44000 5306 11 ( ( -LRB- 44000 5306 12 opener opener NNP 44000 5306 13 ) ) -RRB- 44000 5306 14 or or CC 44000 5306 15 adductor adductor NN 44000 5306 16 ( ( -LRB- 44000 5306 17 closer close RBR 44000 5306 18 ) ) -RRB- 44000 5306 19 muscles muscle NNS 44000 5306 20 of of IN 44000 5306 21 the the DT 44000 5306 22 crayfish crayfish NN 44000 5306 23 claw claw NN 44000 5306 24 do do VBP 44000 5306 25 not not RB 44000 5306 26 leave leave VB 44000 5306 27 the the DT 44000 5306 28 central central JJ 44000 5306 29 nervous nervous JJ 44000 5306 30 system system NN 44000 5306 31 together together RB 44000 5306 32 , , , 44000 5306 33 but but CC 44000 5306 34 in in IN 44000 5306 35 separate separate JJ 44000 5306 36 nerves nerve NNS 44000 5306 37 . . . 44000 5307 1 { { -LRB- 44000 5307 2 448}If 448}if CD 44000 5307 3 now now RB 44000 5307 4 for for IN 44000 5307 5 some some DT 44000 5307 6 cause cause NN 44000 5307 7 the the DT 44000 5307 8 one one CD 44000 5307 9 set set NN 44000 5307 10 of of IN 44000 5307 11 muscles muscle NNS 44000 5307 12 either either CC 44000 5307 13 disappeared disappear VBD 44000 5307 14 , , , 44000 5307 15 or or CC 44000 5307 16 were be VBD 44000 5307 17 so so RB 44000 5307 18 altered altered JJ 44000 5307 19 as as IN 44000 5307 20 no no RB 44000 5307 21 longer longer RB 44000 5307 22 to to TO 44000 5307 23 present present VB 44000 5307 24 any any DT 44000 5307 25 appearance appearance NN 44000 5307 26 of of IN 44000 5307 27 antagonism antagonism NN 44000 5307 28 , , , 44000 5307 29 then then RB 44000 5307 30 there there EX 44000 5307 31 would would MD 44000 5307 32 be be VB 44000 5307 33 left leave VBN 44000 5307 34 a a DT 44000 5307 35 single single JJ 44000 5307 36 set set NN 44000 5307 37 of of IN 44000 5307 38 muscles muscle NNS 44000 5307 39 , , , 44000 5307 40 the the DT 44000 5307 41 inhibitory inhibitory NN 44000 5307 42 and and CC 44000 5307 43 motor motor NN 44000 5307 44 nerves nerve NNS 44000 5307 45 of of IN 44000 5307 46 which which WDT 44000 5307 47 would would MD 44000 5307 48 leave leave VB 44000 5307 49 the the DT 44000 5307 50 central central JJ 44000 5307 51 nervous nervous JJ 44000 5307 52 system system NN 44000 5307 53 at at IN 44000 5307 54 different different JJ 44000 5307 55 levels level NNS 44000 5307 56 , , , 44000 5307 57 and and CC 44000 5307 58 the the DT 44000 5307 59 older old JJR 44000 5307 60 such such JJ 44000 5307 61 systems system NNS 44000 5307 62 might may MD 44000 5307 63 be be VB 44000 5307 64 , , , 44000 5307 65 the the DT 44000 5307 66 greater great JJR 44000 5307 67 would would MD 44000 5307 68 be be VB 44000 5307 69 the the DT 44000 5307 70 modification modification NN 44000 5307 71 in in IN 44000 5307 72 the the DT 44000 5307 73 shape shape NN 44000 5307 74 and and CC 44000 5307 75 arrangements arrangement NNS 44000 5307 76 of of IN 44000 5307 77 parts part NNS 44000 5307 78 in in IN 44000 5307 79 the the DT 44000 5307 80 animal animal NN 44000 5307 81 , , , 44000 5307 82 so so IN 44000 5307 83 that that IN 44000 5307 84 the the DT 44000 5307 85 two two CD 44000 5307 86 sets set NNS 44000 5307 87 of of IN 44000 5307 88 fibres fibre NNS 44000 5307 89 might may MD 44000 5307 90 ultimately ultimately RB 44000 5307 91 arise arise VB 44000 5307 92 from from IN 44000 5307 93 very very RB 44000 5307 94 different different JJ 44000 5307 95 levels level NNS 44000 5307 96 . . . 44000 5308 1 As as IN 44000 5308 2 mentioned mention VBN 44000 5308 3 in in IN 44000 5308 4 the the DT 44000 5308 5 introductory introductory JJ 44000 5308 6 chapter chapter NN 44000 5308 7 , , , 44000 5308 8 the the DT 44000 5308 9 whole whole NN 44000 5308 10 of of IN 44000 5308 11 this this DT 44000 5308 12 investigation investigation NN 44000 5308 13 into into IN 44000 5308 14 the the DT 44000 5308 15 origin origin NN 44000 5308 16 of of IN 44000 5308 17 vertebrates vertebrate NNS 44000 5308 18 arose arise VBD 44000 5308 19 from from IN 44000 5308 20 my -PRON- PRP$ 44000 5308 21 work work NN 44000 5308 22 on on IN 44000 5308 23 the the DT 44000 5308 24 system system NN 44000 5308 25 of of IN 44000 5308 26 efferent efferent NN 44000 5308 27 nerves nerve NNS 44000 5308 28 which which WDT 44000 5308 29 innervate innervate VBP 44000 5308 30 the the DT 44000 5308 31 vascular vascular JJ 44000 5308 32 and and CC 44000 5308 33 visceral visceral JJ 44000 5308 34 systems system NNS 44000 5308 35 . . . 44000 5309 1 One one CD 44000 5309 2 of of IN 44000 5309 3 the the DT 44000 5309 4 main main JJ 44000 5309 5 points point NNS 44000 5309 6 of of IN 44000 5309 7 that that DT 44000 5309 8 investigation investigation NN 44000 5309 9 was be VBD 44000 5309 10 the the DT 44000 5309 11 proof proof NN 44000 5309 12 that that IN 44000 5309 13 such such JJ 44000 5309 14 nerves nerve NNS 44000 5309 15 did do VBD 44000 5309 16 not not RB 44000 5309 17 leave leave VB 44000 5309 18 the the DT 44000 5309 19 central central JJ 44000 5309 20 nervous nervous JJ 44000 5309 21 system system NN 44000 5309 22 uniformly uniformly RB 44000 5309 23 along along IN 44000 5309 24 the the DT 44000 5309 25 whole whole JJ 44000 5309 26 length length NN 44000 5309 27 of of IN 44000 5309 28 it -PRON- PRP 44000 5309 29 , , , 44000 5309 30 but but CC 44000 5309 31 in in IN 44000 5309 32 three three CD 44000 5309 33 great great JJ 44000 5309 34 outflows outflow NNS 44000 5309 35 , , , 44000 5309 36 cranial cranial JJ 44000 5309 37 , , , 44000 5309 38 thoracico thoracico NN 44000 5309 39 - - HYPH 44000 5309 40 lumbar lumbar NN 44000 5309 41 , , , 44000 5309 42 and and CC 44000 5309 43 sacral sacral JJ 44000 5309 44 ; ; : 44000 5309 45 there there EX 44000 5309 46 being be VBG 44000 5309 47 two two CD 44000 5309 48 marked marked JJ 44000 5309 49 gaps gap NNS 44000 5309 50 separating separate VBG 44000 5309 51 the the DT 44000 5309 52 three three CD 44000 5309 53 outflows outflow NNS 44000 5309 54 , , , 44000 5309 55 caused cause VBN 44000 5309 56 by by IN 44000 5309 57 the the DT 44000 5309 58 interpolation interpolation NN 44000 5309 59 of of IN 44000 5309 60 the the DT 44000 5309 61 plexuses plexus NNS 44000 5309 62 for for IN 44000 5309 63 the the DT 44000 5309 64 innervation innervation NN 44000 5309 65 of of IN 44000 5309 66 the the DT 44000 5309 67 anterior anterior NNP 44000 5309 68 and and CC 44000 5309 69 posterior posterior NNP 44000 5309 70 limbs limb NNS 44000 5309 71 respectively respectively RB 44000 5309 72 . . . 44000 5310 1 All all PDT 44000 5310 2 these these DT 44000 5310 3 nerves nerve NNS 44000 5310 4 are be VBP 44000 5310 5 characterized characterize VBN 44000 5310 6 by by IN 44000 5310 7 the the DT 44000 5310 8 presence presence NN 44000 5310 9 of of IN 44000 5310 10 ganglion ganglion NN 44000 5310 11 - - HYPH 44000 5310 12 cells cell NNS 44000 5310 13 in in IN 44000 5310 14 their -PRON- PRP$ 44000 5310 15 course course NN 44000 5310 16 to to IN 44000 5310 17 the the DT 44000 5310 18 periphery periphery NN 44000 5310 19 , , , 44000 5310 20 they -PRON- PRP 44000 5310 21 are be VBP 44000 5310 22 , , , 44000 5310 23 therefore therefore RB 44000 5310 24 , , , 44000 5310 25 distinguished distinguish VBN 44000 5310 26 from from IN 44000 5310 27 ordinary ordinary JJ 44000 5310 28 motor motor NN 44000 5310 29 nerves nerve NNS 44000 5310 30 to to IN 44000 5310 31 striated striate VBN 44000 5310 32 muscle muscle NN 44000 5310 33 in in IN 44000 5310 34 that that IN 44000 5310 35 their -PRON- PRP$ 44000 5310 36 impulses impulse NNS 44000 5310 37 pass pass VBP 44000 5310 38 through through IN 44000 5310 39 a a DT 44000 5310 40 ganglion ganglion NN 44000 5310 41 - - HYPH 44000 5310 42 cell cell NN 44000 5310 43 before before IN 44000 5310 44 they -PRON- PRP 44000 5310 45 reach reach VBP 44000 5310 46 the the DT 44000 5310 47 muscle muscle NN 44000 5310 48 . . . 44000 5311 1 The the DT 44000 5311 2 ganglia ganglia NN 44000 5311 3 of of IN 44000 5311 4 the the DT 44000 5311 5 large large JJ 44000 5311 6 middle middle JJ 44000 5311 7 thoracico thoracico NN 44000 5311 8 - - HYPH 44000 5311 9 lumbar lumbar NN 44000 5311 10 outflow outflow NN 44000 5311 11 constitute constitute VBP 44000 5311 12 the the DT 44000 5311 13 ganglia ganglia NN 44000 5311 14 of of IN 44000 5311 15 the the DT 44000 5311 16 sympathetic sympathetic JJ 44000 5311 17 system system NN 44000 5311 18 . . . 44000 5312 1 The the DT 44000 5312 2 functions function NNS 44000 5312 3 of of IN 44000 5312 4 the the DT 44000 5312 5 nerves nerve NNS 44000 5312 6 constituting constitute VBG 44000 5312 7 these these DT 44000 5312 8 three three CD 44000 5312 9 outflows outflow NNS 44000 5312 10 are be VBP 44000 5312 11 very very RB 44000 5312 12 different different JJ 44000 5312 13 , , , 44000 5312 14 as as IN 44000 5312 15 I -PRON- PRP 44000 5312 16 pointed point VBD 44000 5312 17 out out RP 44000 5312 18 in in IN 44000 5312 19 my -PRON- PRP$ 44000 5312 20 original original JJ 44000 5312 21 papers paper NNS 44000 5312 22 . . . 44000 5313 1 Since since IN 44000 5313 2 then then RB 44000 5313 3 a a DT 44000 5313 4 large large JJ 44000 5313 5 amount amount NN 44000 5313 6 of of IN 44000 5313 7 further further JJ 44000 5313 8 information information NN 44000 5313 9 has have VBZ 44000 5313 10 been be VBN 44000 5313 11 obtained obtain VBN 44000 5313 12 by by IN 44000 5313 13 various various JJ 44000 5313 14 observers observer NNS 44000 5313 15 , , , 44000 5313 16 especially especially RB 44000 5313 17 Langley Langley NNP 44000 5313 18 and and CC 44000 5313 19 Anderson Anderson NNP 44000 5313 20 , , , 44000 5313 21 which which WDT 44000 5313 22 enable enable VBP 44000 5313 23 the the DT 44000 5313 24 following follow VBG 44000 5313 25 statements statement NNS 44000 5313 26 to to TO 44000 5313 27 be be VB 44000 5313 28 made:-- made:-- : 44000 5313 29 All all PDT 44000 5313 30 the the DT 44000 5313 31 nerves nerve NNS 44000 5313 32 which which WDT 44000 5313 33 cause cause VBP 44000 5313 34 contraction contraction NN 44000 5313 35 of of IN 44000 5313 36 the the DT 44000 5313 37 unstriped unstriped JJ 44000 5313 38 muscles muscle NNS 44000 5313 39 of of IN 44000 5313 40 the the DT 44000 5313 41 skin skin NN 44000 5313 42 , , , 44000 5313 43 whether whether IN 44000 5313 44 pilomotor pilomotor NN 44000 5313 45 or or CC 44000 5313 46 not not RB 44000 5313 47 , , , 44000 5313 48 all all PDT 44000 5313 49 the the DT 44000 5313 50 nerves nerve NNS 44000 5313 51 which which WDT 44000 5313 52 cause cause VBP 44000 5313 53 secretion secretion NN 44000 5313 54 of of IN 44000 5313 55 sweat sweat NN 44000 5313 56 glands gland NNS 44000 5313 57 wherever wherever WRB 44000 5313 58 situated situate VBN 44000 5313 59 , , , 44000 5313 60 all all PDT 44000 5313 61 the the DT 44000 5313 62 nerves nerve NNS 44000 5313 63 which which WDT 44000 5313 64 cause cause VBP 44000 5313 65 contraction contraction NN 44000 5313 66 or or CC 44000 5313 67 augmentation augmentation NN 44000 5313 68 of of IN 44000 5313 69 the the DT 44000 5313 70 action action NN 44000 5313 71 of of IN 44000 5313 72 muscles muscle NNS 44000 5313 73 belonging belong VBG 44000 5313 74 to to IN 44000 5313 75 the the DT 44000 5313 76 vascular vascular JJ 44000 5313 77 system system NN 44000 5313 78 , , , 44000 5313 79 all all PDT 44000 5313 80 the the DT 44000 5313 81 nerves nerve NNS 44000 5313 82 which which WDT 44000 5313 83 are be VBP 44000 5313 84 motor motor NN 44000 5313 85 to to IN 44000 5313 86 the the DT 44000 5313 87 muscles muscle NNS 44000 5313 88 belonging belong VBG 44000 5313 89 to to IN 44000 5313 90 all all DT 44000 5313 91 organs organ NNS 44000 5313 92 derived derive VBN 44000 5313 93 from from IN 44000 5313 94 the the DT 44000 5313 95 Wolffian wolffian JJ 44000 5313 96 and and CC 44000 5313 97 Müllerian müllerian JJ 44000 5313 98 ducts duct NNS 44000 5313 99 , , , 44000 5313 100 _ _ NNP 44000 5313 101 e.g. e.g. RB 44000 5313 102 _ _ NNP 44000 5313 103 the the DT 44000 5313 104 uterus uterus NN 44000 5313 105 , , , 44000 5313 106 ureters ureter NNS 44000 5313 107 , , , 44000 5313 108 urethra urethra NN 44000 5313 109 , , , 44000 5313 110 arise arise VBP 44000 5313 111 from from IN 44000 5313 112 the the DT 44000 5313 113 thoracico thoracico JJ 44000 5313 114 - - HYPH 44000 5313 115 lumbar lumbar NN 44000 5313 116 outflow outflow NN 44000 5313 117 , , , 44000 5313 118 never never RB 44000 5313 119 from from IN 44000 5313 120 the the DT 44000 5313 121 cranial cranial JJ 44000 5313 122 or or CC 44000 5313 123 sacral sacral JJ 44000 5313 124 outflows outflow NNS 44000 5313 125 . . . 44000 5314 1 It -PRON- PRP 44000 5314 2 is be VBZ 44000 5314 3 essentially essentially RB 44000 5314 4 an an DT 44000 5314 5 efferent efferent JJ 44000 5314 6 skin skin NN 44000 5314 7 - - HYPH 44000 5314 8 system system NN 44000 5314 9 . . . 44000 5315 1 On on IN 44000 5315 2 the the DT 44000 5315 3 other other JJ 44000 5315 4 hand hand NN 44000 5315 5 , , , 44000 5315 6 the the DT 44000 5315 7 latter latter JJ 44000 5315 8 two two CD 44000 5315 9 sets set NNS 44000 5315 10 of of IN 44000 5315 11 nerves nerve NNS 44000 5315 12 are be VBP 44000 5315 13 concerned concern VBN 44000 5315 14 { { -LRB- 44000 5315 15 449}with 449}with CD 44000 5315 16 the the DT 44000 5315 17 supply supply NN 44000 5315 18 of of IN 44000 5315 19 motor motor NN 44000 5315 20 nerves nerve NNS 44000 5315 21 to to IN 44000 5315 22 the the DT 44000 5315 23 alimentary alimentary JJ 44000 5315 24 canal canal NN 44000 5315 25 ; ; : 44000 5315 26 they -PRON- PRP 44000 5315 27 form form VBP 44000 5315 28 essentially essentially RB 44000 5315 29 an an DT 44000 5315 30 efferent efferent JJ 44000 5315 31 gut gut NN 44000 5315 32 - - HYPH 44000 5315 33 system system NN 44000 5315 34 in in IN 44000 5315 35 contradistinction contradistinction NN 44000 5315 36 to to IN 44000 5315 37 the the DT 44000 5315 38 sympathetic sympathetic JJ 44000 5315 39 or or CC 44000 5315 40 skin skin NN 44000 5315 41 - - HYPH 44000 5315 42 system system NN 44000 5315 43 . . . 44000 5316 1 A a DT 44000 5316 2 marked marked JJ 44000 5316 3 distinction distinction NN 44000 5316 4 exists exist VBZ 44000 5316 5 between between IN 44000 5316 6 these these DT 44000 5316 7 cranial cranial JJ 44000 5316 8 and and CC 44000 5316 9 sacral sacral JJ 44000 5316 10 nerves nerve NNS 44000 5316 11 . . . 44000 5317 1 The the DT 44000 5317 2 vagus vagus NN 44000 5317 3 never never RB 44000 5317 4 supplies supply VBZ 44000 5317 5 the the DT 44000 5317 6 large large JJ 44000 5317 7 intestine intestine NN 44000 5317 8 , , , 44000 5317 9 the the DT 44000 5317 10 sacral sacral JJ 44000 5317 11 nerves nerve NNS 44000 5317 12 never never RB 44000 5317 13 supply supply VBP 44000 5317 14 the the DT 44000 5317 15 small small JJ 44000 5317 16 intestine intestine NN 44000 5317 17 . . . 44000 5318 1 Associated associate VBN 44000 5318 2 with with IN 44000 5318 3 the the DT 44000 5318 4 large large JJ 44000 5318 5 intestine intestine NN 44000 5318 6 is be VBZ 44000 5318 7 the the DT 44000 5318 8 bladder bladder NN 44000 5318 9 , , , 44000 5318 10 the the DT 44000 5318 11 whole whole JJ 44000 5318 12 system system NN 44000 5318 13 arising arise VBG 44000 5318 14 from from IN 44000 5318 15 the the DT 44000 5318 16 original original JJ 44000 5318 17 cloacal cloacal JJ 44000 5318 18 region region NN 44000 5318 19 ; ; : 44000 5318 20 the the DT 44000 5318 21 vagus vagus NN 44000 5318 22 never never RB 44000 5318 23 supplies supply VBZ 44000 5318 24 the the DT 44000 5318 25 bladder bladder NN 44000 5318 26 , , , 44000 5318 27 its -PRON- PRP$ 44000 5318 28 motor motor NN 44000 5318 29 nerves nerve NNS 44000 5318 30 belong belong VBP 44000 5318 31 to to IN 44000 5318 32 the the DT 44000 5318 33 sacral sacral JJ 44000 5318 34 outflow outflow NN 44000 5318 35 . . . 44000 5319 1 The the DT 44000 5319 2 motor motor NN 44000 5319 3 nerves nerve VBZ 44000 5319 4 to to IN 44000 5319 5 the the DT 44000 5319 6 ureters ureter NNS 44000 5319 7 , , , 44000 5319 8 to to IN 44000 5319 9 the the DT 44000 5319 10 urethra urethra NN 44000 5319 11 , , , 44000 5319 12 and and CC 44000 5319 13 to to IN 44000 5319 14 the the DT 44000 5319 15 trigonal trigonal JJ 44000 5319 16 portion portion NN 44000 5319 17 of of IN 44000 5319 18 the the DT 44000 5319 19 bladder bladder NN 44000 5319 20 between between IN 44000 5319 21 the the DT 44000 5319 22 ureters ureter NNS 44000 5319 23 and and CC 44000 5319 24 the the DT 44000 5319 25 urethra urethra NN 44000 5319 26 , , , 44000 5319 27 do do VBP 44000 5319 28 not not RB 44000 5319 29 arise arise VB 44000 5319 30 from from IN 44000 5319 31 the the DT 44000 5319 32 sacral sacral JJ 44000 5319 33 outflow outflow NN 44000 5319 34 , , , 44000 5319 35 but but CC 44000 5319 36 from from IN 44000 5319 37 the the DT 44000 5319 38 thoracico thoracico NN 44000 5319 39 - - HYPH 44000 5319 40 lumbar lumbar NN 44000 5319 41 . . . 44000 5320 1 These these DT 44000 5320 2 muscles muscle NNS 44000 5320 3 belong belong VBP 44000 5320 4 really really RB 44000 5320 5 to to IN 44000 5320 6 the the DT 44000 5320 7 muscles muscle NNS 44000 5320 8 in in IN 44000 5320 9 connection connection NN 44000 5320 10 with with IN 44000 5320 11 the the DT 44000 5320 12 Müllerian müllerian JJ 44000 5320 13 and and CC 44000 5320 14 Wolffian wolffian JJ 44000 5320 15 ducts duct NNS 44000 5320 16 and and CC 44000 5320 17 skin skin NN 44000 5320 18 , , , 44000 5320 19 not not RB 44000 5320 20 to to IN 44000 5320 21 the the DT 44000 5320 22 cloacal cloacal JJ 44000 5320 23 region region NN 44000 5320 24 . . . 44000 5321 1 The the DT 44000 5321 2 motor motor NN 44000 5321 3 innervation innervation NN 44000 5321 4 then then RB 44000 5321 5 of of IN 44000 5321 6 the the DT 44000 5321 7 alimentary alimentary JJ 44000 5321 8 canal canal NN 44000 5321 9 reveals reveal VBZ 44000 5321 10 this this DT 44000 5321 11 striking striking JJ 44000 5321 12 and and CC 44000 5321 13 suggestive suggestive JJ 44000 5321 14 state state NN 44000 5321 15 of of IN 44000 5321 16 affairs affair NNS 44000 5321 17 . . . 44000 5322 1 The the DT 44000 5322 2 motor motor NN 44000 5322 3 innervation innervation NN 44000 5322 4 of of IN 44000 5322 5 the the DT 44000 5322 6 whole whole NN 44000 5322 7 of of IN 44000 5322 8 the the DT 44000 5322 9 small small JJ 44000 5322 10 intestine intestine NN 44000 5322 11 arises arise VBZ 44000 5322 12 from from IN 44000 5322 13 the the DT 44000 5322 14 cranial cranial JJ 44000 5322 15 region region NN 44000 5322 16 , , , 44000 5322 17 and and CC 44000 5322 18 is be VBZ 44000 5322 19 immediately immediately RB 44000 5322 20 followed follow VBN 44000 5322 21 by by IN 44000 5322 22 an an DT 44000 5322 23 innervation innervation NN 44000 5322 24 from from IN 44000 5322 25 the the DT 44000 5322 26 sacral sacral JJ 44000 5322 27 region region NN 44000 5322 28 for for IN 44000 5322 29 the the DT 44000 5322 30 whole whole NN 44000 5322 31 of of IN 44000 5322 32 the the DT 44000 5322 33 muscles muscle NNS 44000 5322 34 of of IN 44000 5322 35 the the DT 44000 5322 36 cloaca cloaca NN 44000 5322 37 . . . 44000 5323 1 It -PRON- PRP 44000 5323 2 thus thus RB 44000 5323 3 indicates indicate VBZ 44000 5323 4 a a DT 44000 5323 5 head head NN 44000 5323 6 - - HYPH 44000 5323 7 region region NN 44000 5323 8 and and CC 44000 5323 9 a a DT 44000 5323 10 tail tail NN 44000 5323 11 - - HYPH 44000 5323 12 region region NN 44000 5323 13 in in IN 44000 5323 14 close close JJ 44000 5323 15 contiguity contiguity NN 44000 5323 16 , , , 44000 5323 17 the the DT 44000 5323 18 whole whole NN 44000 5323 19 of of IN 44000 5323 20 the the DT 44000 5323 21 spinal spinal JJ 44000 5323 22 cord cord NN 44000 5323 23 region region NN 44000 5323 24 between between IN 44000 5323 25 these these DT 44000 5323 26 two two CD 44000 5323 27 extremes extreme NNS 44000 5323 28 being be VBG 44000 5323 29 apparently apparently RB 44000 5323 30 unrepresented unrepresented JJ 44000 5323 31 . . . 44000 5324 1 Not not RB 44000 5324 2 , , , 44000 5324 3 however however RB 44000 5324 4 , , , 44000 5324 5 quite quite RB 44000 5324 6 unrepresented unrepresented JJ 44000 5324 7 , , , 44000 5324 8 for for IN 44000 5324 9 Elliott Elliott NNP 44000 5324 10 has have VBZ 44000 5324 11 shown show VBN 44000 5324 12 recently recently RB 44000 5324 13 that that IN 44000 5324 14 the the DT 44000 5324 15 ileo ileo NN 44000 5324 16 - - HYPH 44000 5324 17 colic colic NN 44000 5324 18 valve valve NN 44000 5324 19 at at IN 44000 5324 20 the the DT 44000 5324 21 junction junction NN 44000 5324 22 of of IN 44000 5324 23 the the DT 44000 5324 24 small small JJ 44000 5324 25 and and CC 44000 5324 26 large large JJ 44000 5324 27 intestine intestine NN 44000 5324 28 is be VBZ 44000 5324 29 in in IN 44000 5324 30 reality reality NN 44000 5324 31 an an DT 44000 5324 32 ileo ileo NN 44000 5324 33 - - HYPH 44000 5324 34 colic colic NN 44000 5324 35 sphincter sphincter NN 44000 5324 36 muscle muscle NN 44000 5324 37 , , , 44000 5324 38 and and CC 44000 5324 39 that that IN 44000 5324 40 this this DT 44000 5324 41 muscle muscle NN 44000 5324 42 receives receive VBZ 44000 5324 43 its -PRON- PRP$ 44000 5324 44 motor motor NN 44000 5324 45 nerves nerve NNS 44000 5324 46 neither neither CC 44000 5324 47 from from IN 44000 5324 48 the the DT 44000 5324 49 vagus vagus NN 44000 5324 50 nor nor CC 44000 5324 51 from from IN 44000 5324 52 the the DT 44000 5324 53 sacral sacral JJ 44000 5324 54 nerves nerve NNS 44000 5324 55 , , , 44000 5324 56 but but CC 44000 5324 57 from from IN 44000 5324 58 the the DT 44000 5324 59 thoracico thoracico JJ 44000 5324 60 - - HYPH 44000 5324 61 lumbar lumbar NN 44000 5324 62 outflow outflow NN 44000 5324 63 or or CC 44000 5324 64 sympathetic sympathetic JJ 44000 5324 65 system system NN 44000 5324 66 . . . 44000 5325 1 This this DT 44000 5325 2 may may MD 44000 5325 3 mean mean VB 44000 5325 4 one one CD 44000 5325 5 of of IN 44000 5325 6 two two CD 44000 5325 7 things thing NNS 44000 5325 8 , , , 44000 5325 9 either either CC 44000 5325 10 that that IN 44000 5325 11 a a DT 44000 5325 12 band band NN 44000 5325 13 of of IN 44000 5325 14 fibres fibre NNS 44000 5325 15 belonging belong VBG 44000 5325 16 to to IN 44000 5325 17 the the DT 44000 5325 18 skin skin NN 44000 5325 19 - - HYPH 44000 5325 20 system system NN 44000 5325 21 has have VBZ 44000 5325 22 been be VBN 44000 5325 23 added add VBN 44000 5325 24 to to IN 44000 5325 25 the the DT 44000 5325 26 gut gut NN 44000 5325 27 - - HYPH 44000 5325 28 musculature musculature NN 44000 5325 29 , , , 44000 5325 30 for for IN 44000 5325 31 the the DT 44000 5325 32 purpose purpose NN 44000 5325 33 of of IN 44000 5325 34 forming form VBG 44000 5325 35 a a DT 44000 5325 36 sphincter sphincter NN 44000 5325 37 at at IN 44000 5325 38 this this DT 44000 5325 39 spot spot NN 44000 5325 40 , , , 44000 5325 41 or or CC 44000 5325 42 that that IN 44000 5325 43 the the DT 44000 5325 44 region region NN 44000 5325 45 between between IN 44000 5325 46 the the DT 44000 5325 47 vagus vagus NN 44000 5325 48 territory territory NN 44000 5325 49 and and CC 44000 5325 50 the the DT 44000 5325 51 cloaca cloaca NN 44000 5325 52 is be VBZ 44000 5325 53 represented represent VBN 44000 5325 54 by by IN 44000 5325 55 this this DT 44000 5325 56 small small JJ 44000 5325 57 band band NN 44000 5325 58 of of IN 44000 5325 59 muscle muscle NN 44000 5325 60 . . . 44000 5326 1 The the DT 44000 5326 2 second second JJ 44000 5326 3 explanation explanation NN 44000 5326 4 seems seem VBZ 44000 5326 5 to to IN 44000 5326 6 me -PRON- PRP 44000 5326 7 the the DT 44000 5326 8 more more RBR 44000 5326 9 probable probable JJ 44000 5326 10 of of IN 44000 5326 11 the the DT 44000 5326 12 two two CD 44000 5326 13 . . . 44000 5327 1 Between between IN 44000 5327 2 the the DT 44000 5327 3 mesosomatic mesosomatic JJ 44000 5327 4 region region NN 44000 5327 5 represented represent VBN 44000 5327 6 by by IN 44000 5327 7 the the DT 44000 5327 8 vagus vagus NN 44000 5327 9 , , , 44000 5327 10 and and CC 44000 5327 11 the the DT 44000 5327 12 cloacal cloacal JJ 44000 5327 13 region region NN 44000 5327 14 , , , 44000 5327 15 there there EX 44000 5327 16 existed exist VBD 44000 5327 17 a a DT 44000 5327 18 small small JJ 44000 5327 19 metasomatic metasomatic JJ 44000 5327 20 region region NN 44000 5327 21 , , , 44000 5327 22 represented represent VBN 44000 5327 23 by by IN 44000 5327 24 the the DT 44000 5327 25 pronephros pronephro NNS 44000 5327 26 , , , 44000 5327 27 with with IN 44000 5327 28 its -PRON- PRP$ 44000 5327 29 segmental segmental JJ 44000 5327 30 duct duct NN 44000 5327 31 , , , 44000 5327 32 as as IN 44000 5327 33 already already RB 44000 5327 34 discussed discuss VBN 44000 5327 35 in in IN 44000 5327 36 Chapter Chapter NNP 44000 5327 37 XII XII NNP 44000 5327 38 . . . 44000 5328 1 That that DT 44000 5328 2 part part NN 44000 5328 3 of of IN 44000 5328 4 the the DT 44000 5328 5 new new JJ 44000 5328 6 alimentary alimentary JJ 44000 5328 7 canal canal NN 44000 5328 8 which which WDT 44000 5328 9 belonged belong VBD 44000 5328 10 to to IN 44000 5328 11 this this DT 44000 5328 12 region region NN 44000 5328 13 is be VBZ 44000 5328 14 the the DT 44000 5328 15 short short JJ 44000 5328 16 piece piece NN 44000 5328 17 indicated indicate VBN 44000 5328 18 by by IN 44000 5328 19 the the DT 44000 5328 20 ileo ileo NNP 44000 5328 21 - - HYPH 44000 5328 22 colic colic NN 44000 5328 23 sphincter sphincter NN 44000 5328 24 , , , 44000 5328 25 and and CC 44000 5328 26 innervated innervate VBN 44000 5328 27 , , , 44000 5328 28 therefore therefore RB 44000 5328 29 , , , 44000 5328 30 from from IN 44000 5328 31 the the DT 44000 5328 32 same same JJ 44000 5328 33 region region NN 44000 5328 34 as as IN 44000 5328 35 the the DT 44000 5328 36 organs organ NNS 44000 5328 37 derived derive VBN 44000 5328 38 from from IN 44000 5328 39 the the DT 44000 5328 40 segmental segmental JJ 44000 5328 41 duct duct NN 44000 5328 42 . . . 44000 5329 1 Such such JJ 44000 5329 2 innervation innervation NN 44000 5329 3 seems seem VBZ 44000 5329 4 to to IN 44000 5329 5 me -PRON- PRP 44000 5329 6 to to TO 44000 5329 7 suggest suggest VB 44000 5329 8 that that IN 44000 5329 9 originally originally RB 44000 5329 10 the the DT 44000 5329 11 { { -LRB- 44000 5329 12 450}vertebrate 450}vertebrate CD 44000 5329 13 consisted consist VBD 44000 5329 14 , , , 44000 5329 15 as as RB 44000 5329 16 far far RB 44000 5329 17 as as IN 44000 5329 18 its -PRON- PRP$ 44000 5329 19 gut gut NN 44000 5329 20 was be VBD 44000 5329 21 concerned concern VBN 44000 5329 22 , , , 44000 5329 23 of of IN 44000 5329 24 a a DT 44000 5329 25 prosomatic prosomatic JJ 44000 5329 26 and and CC 44000 5329 27 mesosomatic mesosomatic JJ 44000 5329 28 ( ( -LRB- 44000 5329 29 branchial branchial JJ 44000 5329 30 ) ) -RRB- 44000 5329 31 region region NN 44000 5329 32 , , , 44000 5329 33 close close JJ 44000 5329 34 behind behind IN 44000 5329 35 which which WDT 44000 5329 36 came come VBD 44000 5329 37 the the DT 44000 5329 38 cloaca cloaca NN 44000 5329 39 and and CC 44000 5329 40 anus anus NN 44000 5329 41 . . . 44000 5330 1 Between between IN 44000 5330 2 the the DT 44000 5330 3 two two CD 44000 5330 4 there there EX 44000 5330 5 was be VBD 44000 5330 6 a a DT 44000 5330 7 short short JJ 44000 5330 8 metasomatic metasomatic JJ 44000 5330 9 region region NN 44000 5330 10 ( ( -LRB- 44000 5330 11 possibly possibly RB 44000 5330 12 pronephric pronephric JJ 44000 5330 13 ) ) -RRB- 44000 5330 14 , , , 44000 5330 15 so so IN 44000 5330 16 that that IN 44000 5330 17 the the DT 44000 5330 18 respiratory respiratory JJ 44000 5330 19 chamber chamber NN 44000 5330 20 did do VBD 44000 5330 21 not not RB 44000 5330 22 open open VB 44000 5330 23 directly directly RB 44000 5330 24 into into IN 44000 5330 25 the the DT 44000 5330 26 cloaca cloaca NN 44000 5330 27 . . . 44000 5331 1 Such such PDT 44000 5331 2 an an DT 44000 5331 3 interpretation interpretation NN 44000 5331 4 is be VBZ 44000 5331 5 , , , 44000 5331 6 I -PRON- PRP 44000 5331 7 think think VBP 44000 5331 8 , , , 44000 5331 9 borne bear VBN 44000 5331 10 out out RP 44000 5331 11 by by IN 44000 5331 12 the the DT 44000 5331 13 study study NN 44000 5331 14 of of IN 44000 5331 15 the the DT 44000 5331 16 most most RBS 44000 5331 17 ancient ancient JJ 44000 5331 18 forms form NNS 44000 5331 19 of of IN 44000 5331 20 fish fish NN 44000 5331 21 . . . 44000 5332 1 In in IN 44000 5332 2 Bothriolepis Bothriolepis NNP 44000 5332 3 , , , 44000 5332 4 according accord VBG 44000 5332 5 to to IN 44000 5332 6 Patten Patten NNP 44000 5332 7 , , , 44000 5332 8 and and CC 44000 5332 9 in in IN 44000 5332 10 Drepanaspis Drepanaspis NNP 44000 5332 11 , , , 44000 5332 12 according accord VBG 44000 5332 13 to to IN 44000 5332 14 Traquair Traquair NNP 44000 5332 15 , , , 44000 5332 16 the the DT 44000 5332 17 cloacal cloacal JJ 44000 5332 18 region region NN 44000 5332 19 and and CC 44000 5332 20 anus anus NN 44000 5332 21 follow follow VBP 44000 5332 22 immediately immediately RB 44000 5332 23 upon upon IN 44000 5332 24 the the DT 44000 5332 25 posterior posterior JJ 44000 5332 26 end end NN 44000 5332 27 of of IN 44000 5332 28 the the DT 44000 5332 29 head head NN 44000 5332 30 - - HYPH 44000 5332 31 shield shield NN 44000 5332 32 , , , 44000 5332 33 _ _ NNP 44000 5332 34 i.e. i.e. FW 44000 5332 35 _ _ NNP 44000 5332 36 immediately immediately RB 44000 5332 37 after after IN 44000 5332 38 that that DT 44000 5332 39 region region NN 44000 5332 40 which which WDT 44000 5332 41 presumably presumably RB 44000 5332 42 contained contain VBD 44000 5332 43 the the DT 44000 5332 44 branchiæ branchiæ NN 44000 5332 45 . . . 44000 5333 1 Similarly similarly RB 44000 5333 2 , , , 44000 5333 3 on on IN 44000 5333 4 the the DT 44000 5333 5 invertebrate invertebrate JJ 44000 5333 6 side side NN 44000 5333 7 , , , 44000 5333 8 all all PDT 44000 5333 9 those those DT 44000 5333 10 forms form NNS 44000 5333 11 which which WDT 44000 5333 12 resembled resemble VBD 44000 5333 13 Limulus Limulus NNP 44000 5333 14 must must MD 44000 5333 15 have have VB 44000 5333 16 possessed possess VBN 44000 5333 17 a a DT 44000 5333 18 very very RB 44000 5333 19 short short JJ 44000 5333 20 region region NN 44000 5333 21 between between IN 44000 5333 22 the the DT 44000 5333 23 branchial branchial JJ 44000 5333 24 and and CC 44000 5333 25 cloacal cloacal JJ 44000 5333 26 parts part NNS 44000 5333 27 of of IN 44000 5333 28 the the DT 44000 5333 29 body body NN 44000 5333 30 . . . 44000 5334 1 The the DT 44000 5334 2 original original JJ 44000 5334 3 cloacal cloacal JJ 44000 5334 4 part part NN 44000 5334 5 of of IN 44000 5334 6 the the DT 44000 5334 7 vertebrate vertebrate NN 44000 5334 8 gut gut NN 44000 5334 9 may may MD 44000 5334 10 well well RB 44000 5334 11 have have VB 44000 5334 12 been be VBN 44000 5334 13 the the DT 44000 5334 14 original original JJ 44000 5334 15 cloaca cloaca NN 44000 5334 16 of of IN 44000 5334 17 the the DT 44000 5334 18 arthropod arthropod NNP 44000 5334 19 , , , 44000 5334 20 into into IN 44000 5334 21 which which WDT 44000 5334 22 its -PRON- PRP$ 44000 5334 23 intestine intestine NN 44000 5334 24 emptied empty VBD 44000 5334 25 itself -PRON- PRP 44000 5334 26 , , , 44000 5334 27 especially especially RB 44000 5334 28 when when WRB 44000 5334 29 we -PRON- PRP 44000 5334 30 see see VBP 44000 5334 31 the the DT 44000 5334 32 tendency tendency NN 44000 5334 33 of of IN 44000 5334 34 the the DT 44000 5334 35 scorpion scorpion NN 44000 5334 36 group group NN 44000 5334 37 of of IN 44000 5334 38 animals animal NNS 44000 5334 39 to to TO 44000 5334 40 form form VB 44000 5334 41 an an DT 44000 5334 42 accessory accessory NN 44000 5334 43 cloacal cloacal JJ 44000 5334 44 pouch pouch NN 44000 5334 45 known know VBN 44000 5334 46 as as IN 44000 5334 47 the the DT 44000 5334 48 stercoral stercoral JJ 44000 5334 49 pouch pouch NN 44000 5334 50 or or CC 44000 5334 51 pocket pocket NN 44000 5334 52 . . . 44000 5335 1 Again again RB 44000 5335 2 , , , 44000 5335 3 it -PRON- PRP 44000 5335 4 is be VBZ 44000 5335 5 striking strike VBG 44000 5335 6 to to TO 44000 5335 7 see see VB 44000 5335 8 how how WRB 44000 5335 9 , , , 44000 5335 10 in in IN 44000 5335 11 certain certain JJ 44000 5335 12 of of IN 44000 5335 13 the the DT 44000 5335 14 scorpion scorpion NN 44000 5335 15 group group NN 44000 5335 16 , , , 44000 5335 17 _ _ NNP 44000 5335 18 e.g. e.g. RB 44000 5335 19 _ _ NNP 44000 5335 20 Thelyphonus Thelyphonus NNP 44000 5335 21 and and CC 44000 5335 22 Phrynus Phrynus NNP 44000 5335 23 , , , 44000 5335 24 there there EX 44000 5335 25 is be VBZ 44000 5335 26 a a DT 44000 5335 27 caudal caudal JJ 44000 5335 28 massing massing NN 44000 5335 29 of of IN 44000 5335 30 the the DT 44000 5335 31 central central JJ 44000 5335 32 nerve nerve NN 44000 5335 33 - - HYPH 44000 5335 34 cells cell NNS 44000 5335 35 as as RB 44000 5335 36 well well RB 44000 5335 37 as as IN 44000 5335 38 a a DT 44000 5335 39 cephalic cephalic JJ 44000 5335 40 massing massing NN 44000 5335 41 , , , 44000 5335 42 so so IN 44000 5335 43 that that IN 44000 5335 44 their -PRON- PRP$ 44000 5335 45 central central JJ 44000 5335 46 nervous nervous JJ 44000 5335 47 system system NN 44000 5335 48 is be VBZ 44000 5335 49 composed compose VBN 44000 5335 50 of of IN 44000 5335 51 a a DT 44000 5335 52 cephalic cephalic JJ 44000 5335 53 and and CC 44000 5335 54 caudal caudal JJ 44000 5335 55 brain brain NN 44000 5335 56 . . . 44000 5336 1 These these DT 44000 5336 2 two two CD 44000 5336 3 brains brain NNS 44000 5336 4 are be VBP 44000 5336 5 connected connect VBN 44000 5336 6 together together RB 44000 5336 7 by by IN 44000 5336 8 commissures commissure NNS 44000 5336 9 extending extend VBG 44000 5336 10 the the DT 44000 5336 11 whole whole JJ 44000 5336 12 length length NN 44000 5336 13 of of IN 44000 5336 14 the the DT 44000 5336 15 body body NN 44000 5336 16 , , , 44000 5336 17 in in IN 44000 5336 18 which which WDT 44000 5336 19 I -PRON- PRP 44000 5336 20 have have VBP 44000 5336 21 been be VBN 44000 5336 22 unable unable JJ 44000 5336 23 to to TO 44000 5336 24 find find VB 44000 5336 25 any any DT 44000 5336 26 sign sign NN 44000 5336 27 of of IN 44000 5336 28 ganglion ganglion NN 44000 5336 29 - - HYPH 44000 5336 30 cells cell NNS 44000 5336 31 . . . 44000 5337 1 What what WP 44000 5337 2 this this DT 44000 5337 3 caudal caudal JJ 44000 5337 4 brain brain NN 44000 5337 5 innervates innervate VBZ 44000 5337 6 I -PRON- PRP 44000 5337 7 do do VBP 44000 5337 8 not not RB 44000 5337 9 know know VB 44000 5337 10 ; ; : 44000 5337 11 it -PRON- PRP 44000 5337 12 is be VBZ 44000 5337 13 , , , 44000 5337 14 I -PRON- PRP 44000 5337 15 think think VBP 44000 5337 16 , , , 44000 5337 17 a a DT 44000 5337 18 matter matter NN 44000 5337 19 worth worth JJ 44000 5337 20 further further JJ 44000 5337 21 investigation investigation NN 44000 5337 22 , , , 44000 5337 23 especially especially RB 44000 5337 24 as as IN 44000 5337 25 there there EX 44000 5337 26 are be VBP 44000 5337 27 many many JJ 44000 5337 28 indications indication NNS 44000 5337 29 in in IN 44000 5337 30 the the DT 44000 5337 31 vertebrate vertebrate NN 44000 5337 32 that that IN 44000 5337 33 the the DT 44000 5337 34 lumbo lumbo JJ 44000 5337 35 - - HYPH 44000 5337 36 sacral sacral JJ 44000 5337 37 region region NN 44000 5337 38 of of IN 44000 5337 39 the the DT 44000 5337 40 cord cord NN 44000 5337 41 possesses possess VBZ 44000 5337 42 higher high JJR 44000 5337 43 functions function NNS 44000 5337 44 than than IN 44000 5337 45 the the DT 44000 5337 46 thoracic thoracic NNP 44000 5337 47 region region NN 44000 5337 48 . . . 44000 5338 1 The the DT 44000 5338 2 method method NN 44000 5338 3 of of IN 44000 5338 4 formation formation NN 44000 5338 5 of of IN 44000 5338 6 the the DT 44000 5338 7 alimentary alimentary JJ 44000 5338 8 canal canal NN 44000 5338 9 as as IN 44000 5338 10 indicated indicate VBN 44000 5338 11 by by IN 44000 5338 12 its -PRON- PRP$ 44000 5338 13 innervation innervation NN 44000 5338 14 is be VBZ 44000 5338 15 as as IN 44000 5338 16 follows:-- follows:-- ADD 44000 5338 17 In in IN 44000 5338 18 front front JJ 44000 5338 19 an an DT 44000 5338 20 oral oral JJ 44000 5338 21 chamber chamber NN 44000 5338 22 , , , 44000 5338 23 formed form VBN 44000 5338 24 , , , 44000 5338 25 as as IN 44000 5338 26 already already RB 44000 5338 27 pointed point VBD 44000 5338 28 out out RP 44000 5338 29 , , , 44000 5338 30 by by IN 44000 5338 31 the the DT 44000 5338 32 modification modification NN 44000 5338 33 of of IN 44000 5338 34 the the DT 44000 5338 35 prosomatic prosomatic JJ 44000 5338 36 appendages appendage NNS 44000 5338 37 , , , 44000 5338 38 followed follow VBN 44000 5338 39 by by IN 44000 5338 40 a a DT 44000 5338 41 respiratory respiratory JJ 44000 5338 42 chamber chamber NN 44000 5338 43 , , , 44000 5338 44 the the DT 44000 5338 45 muscles muscle NNS 44000 5338 46 and and CC 44000 5338 47 branchiæ branchiæ NNP 44000 5338 48 of of IN 44000 5338 49 which which WDT 44000 5338 50 were be VBD 44000 5338 51 the the DT 44000 5338 52 muscles muscle NNS 44000 5338 53 and and CC 44000 5338 54 branchiæ branchiæ NNP 44000 5338 55 of of IN 44000 5338 56 the the DT 44000 5338 57 mesosomatic mesosomatic JJ 44000 5338 58 appendages appendage NNS 44000 5338 59 . . . 44000 5339 1 This this DT 44000 5339 2 mesosomatic mesosomatic JJ 44000 5339 3 , , , 44000 5339 4 or or CC 44000 5339 5 branchial branchial NN 44000 5339 6 , , , 44000 5339 7 part part NN 44000 5339 8 was be VBD 44000 5339 9 in in IN 44000 5339 10 close close JJ 44000 5339 11 contiguity contiguity NN 44000 5339 12 to to IN 44000 5339 13 the the DT 44000 5339 14 cloaca cloaca NN 44000 5339 15 and and CC 44000 5339 16 anus anus NN 44000 5339 17 , , , 44000 5339 18 being be VBG 44000 5339 19 separated separate VBN 44000 5339 20 from from IN 44000 5339 21 it -PRON- PRP 44000 5339 22 only only RB 44000 5339 23 by by IN 44000 5339 24 a a DT 44000 5339 25 short short JJ 44000 5339 26 tube tube NN 44000 5339 27 formed form VBN 44000 5339 28 in in IN 44000 5339 29 the the DT 44000 5339 30 metasomatic metasomatic JJ 44000 5339 31 or or CC 44000 5339 32 pronephric pronephric NN 44000 5339 33 region region NN 44000 5339 34 . . . 44000 5340 1 I -PRON- PRP 44000 5340 2 imagine imagine VBP 44000 5340 3 that that IN 44000 5340 4 this this DT 44000 5340 5 connection connection NN 44000 5340 6 was be VBD 44000 5340 7 originally originally RB 44000 5340 8 in in IN 44000 5340 9 the the DT 44000 5340 10 form form NN 44000 5340 11 of of IN 44000 5340 12 an an DT 44000 5340 13 { { -LRB- 44000 5340 14 451}open 451}open CD 44000 5340 15 groove groove NN 44000 5340 16 , , , 44000 5340 17 as as IN 44000 5340 18 already already RB 44000 5340 19 explained explain VBN 44000 5340 20 for for IN 44000 5340 21 both both CC 44000 5340 22 notochord notochord NN 44000 5340 23 and and CC 44000 5340 24 the the DT 44000 5340 25 anterior anterior JJ 44000 5340 26 part part NN 44000 5340 27 of of IN 44000 5340 28 the the DT 44000 5340 29 gut gut NN 44000 5340 30 itself -PRON- PRP 44000 5340 31 in in IN 44000 5340 32 Ammocoetes Ammocoetes NNP 44000 5340 33 ; ; : 44000 5340 34 an an DT 44000 5340 35 open open JJ 44000 5340 36 groove groove NN 44000 5340 37 formed form VBN 44000 5340 38 from from IN 44000 5340 39 the the DT 44000 5340 40 mid mid JJ 44000 5340 41 - - JJ 44000 5340 42 ventral ventral JJ 44000 5340 43 surface surface NN 44000 5340 44 of of IN 44000 5340 45 the the DT 44000 5340 46 body body NN 44000 5340 47 , , , 44000 5340 48 on on IN 44000 5340 49 each each DT 44000 5340 50 side side NN 44000 5340 51 of of IN 44000 5340 52 which which WDT 44000 5340 53 were be VBD 44000 5340 54 the the DT 44000 5340 55 remnants remnant NNS 44000 5340 56 of of IN 44000 5340 57 the the DT 44000 5340 58 pronephric pronephric NN 44000 5340 59 appendages appendage NNS 44000 5340 60 . . . 44000 5341 1 By by IN 44000 5341 2 the the DT 44000 5341 3 closure closure NN 44000 5341 4 of of IN 44000 5341 5 this this DT 44000 5341 6 groove groove NN 44000 5341 7 ventrally ventrally RB 44000 5341 8 , , , 44000 5341 9 and and CC 44000 5341 10 the the DT 44000 5341 11 growing grow VBG 44000 5341 12 round round NN 44000 5341 13 of of IN 44000 5341 14 the the DT 44000 5341 15 pleural pleural JJ 44000 5341 16 folds fold NNS 44000 5341 17 , , , 44000 5341 18 as as IN 44000 5341 19 already already RB 44000 5341 20 suggested suggest VBN 44000 5341 21 , , , 44000 5341 22 the the DT 44000 5341 23 remains remain NNS 44000 5341 24 of of IN 44000 5341 25 the the DT 44000 5341 26 pronephric pronephric NN 44000 5341 27 appendages appendage NNS 44000 5341 28 are be VBP 44000 5341 29 indicated indicate VBN 44000 5341 30 by by IN 44000 5341 31 the the DT 44000 5341 32 segmental segmental JJ 44000 5341 33 duct duct NN 44000 5341 34 and and CC 44000 5341 35 the the DT 44000 5341 36 form form NN 44000 5341 37 of of IN 44000 5341 38 the the DT 44000 5341 39 vertebrate vertebrate NN 44000 5341 40 body body NN 44000 5341 41 is be VBZ 44000 5341 42 attained attain VBN 44000 5341 43 . . . 44000 5342 1 Even even RB 44000 5342 2 in in IN 44000 5342 3 the the DT 44000 5342 4 branchial branchial JJ 44000 5342 5 region region NN 44000 5342 6 the the DT 44000 5342 7 same same JJ 44000 5342 8 kind kind NN 44000 5342 9 of of IN 44000 5342 10 thing thing NN 44000 5342 11 must must MD 44000 5342 12 , , , 44000 5342 13 I -PRON- PRP 44000 5342 14 think think VBP 44000 5342 15 , , , 44000 5342 16 have have VBP 44000 5342 17 occurred occur VBN 44000 5342 18 . . . 44000 5343 1 The the DT 44000 5343 2 grooved grooved JJ 44000 5343 3 ventral ventral JJ 44000 5343 4 surface surface NN 44000 5343 5 became become VBD 44000 5343 6 a a DT 44000 5343 7 tube tube NN 44000 5343 8 , , , 44000 5343 9 on on IN 44000 5343 10 each each DT 44000 5343 11 side side NN 44000 5343 12 of of IN 44000 5343 13 which which WDT 44000 5343 14 were be VBD 44000 5343 15 lying lie VBG 44000 5343 16 in in IN 44000 5343 17 regular regular JJ 44000 5343 18 order order NN 44000 5343 19 the the DT 44000 5343 20 in in IN 44000 5343 21 - - HYPH 44000 5343 22 sunk sink VBN 44000 5343 23 branchial branchial JJ 44000 5343 24 appendages appendage NNS 44000 5343 25 , , , 44000 5343 26 the the DT 44000 5343 27 whole whole JJ 44000 5343 28 being be VBG 44000 5343 29 subsequently subsequently RB 44000 5343 30 covered cover VBN 44000 5343 31 by by IN 44000 5343 32 the the DT 44000 5343 33 pleural pleural JJ 44000 5343 34 folds fold NNS 44000 5343 35 to to TO 44000 5343 36 form form VB 44000 5343 37 an an DT 44000 5343 38 atrial atrial JJ 44000 5343 39 chamber chamber NN 44000 5343 40 . . . 44000 5344 1 A a DT 44000 5344 2 tube tube NN 44000 5344 3 thus thus RB 44000 5344 4 formed form VBN 44000 5344 5 from from IN 44000 5344 6 the the DT 44000 5344 7 grooved groove VBN 44000 5344 8 ventral ventral JJ 44000 5344 9 surface surface NN 44000 5344 10 would would MD 44000 5344 11 carry carry VB 44000 5344 12 with with IN 44000 5344 13 it -PRON- PRP 44000 5344 14 to to IN 44000 5344 15 the the DT 44000 5344 16 new new JJ 44000 5344 17 ventral ventral JJ 44000 5344 18 surface surface NN 44000 5344 19 the the DT 44000 5344 20 longitudinal longitudinal JJ 44000 5344 21 venous venous JJ 44000 5344 22 sinuses sinus NNS 44000 5344 23 , , , 44000 5344 24 and and CC 44000 5344 25 thus thus RB 44000 5344 26 form form NN 44000 5344 27 , , , 44000 5344 28 in in IN 44000 5344 29 the the DT 44000 5344 30 way way NN 44000 5344 31 already already RB 44000 5344 32 suggested suggest VBN 44000 5344 33 , , , 44000 5344 34 the the DT 44000 5344 35 heart heart NN 44000 5344 36 and and CC 44000 5344 37 ventral ventral JJ 44000 5344 38 aorta aorta NNP 44000 5344 39 . . . 44000 5345 1 Posterior posterior JJ 44000 5345 2 to to IN 44000 5345 3 the the DT 44000 5345 4 heart heart NN 44000 5345 5 in in IN 44000 5345 6 the the DT 44000 5345 7 pronephric pronephric NN 44000 5345 8 region region NN 44000 5345 9 , , , 44000 5345 10 the the DT 44000 5345 11 same same JJ 44000 5345 12 process process NN 44000 5345 13 would would MD 44000 5345 14 give give VB 44000 5345 15 rise rise NN 44000 5345 16 to to IN 44000 5345 17 the the DT 44000 5345 18 sub sub JJ 44000 5345 19 - - JJ 44000 5345 20 intestinal intestinal JJ 44000 5345 21 vein vein NN 44000 5345 22 . . . 44000 5346 1 The the DT 44000 5346 2 evidence evidence NN 44000 5346 3 of of IN 44000 5346 4 comparative comparative JJ 44000 5346 5 anatomy anatomy NN 44000 5346 6 bears bear VBZ 44000 5346 7 out out RP 44000 5346 8 most most RBS 44000 5346 9 conclusively conclusively RB 44000 5346 10 the the DT 44000 5346 11 suggestion suggestion NN 44000 5346 12 that that IN 44000 5346 13 in in IN 44000 5346 14 the the DT 44000 5346 15 original original JJ 44000 5346 16 vertebrate vertebrate NN 44000 5346 17 the the DT 44000 5346 18 gut gut NN 44000 5346 19 was be VBD 44000 5346 20 mainly mainly RB 44000 5346 21 a a DT 44000 5346 22 respiratory respiratory JJ 44000 5346 23 chamber chamber NN 44000 5346 24 . . . 44000 5347 1 In in IN 44000 5347 2 man man NN 44000 5347 3 and and CC 44000 5347 4 all all DT 44000 5347 5 mammals mammal NNS 44000 5347 6 the the DT 44000 5347 7 oral oral JJ 44000 5347 8 chamber chamber NN 44000 5347 9 opens open VBZ 44000 5347 10 into into IN 44000 5347 11 a a DT 44000 5347 12 small small JJ 44000 5347 13 pharynx pharynx NN 44000 5347 14 , , , 44000 5347 15 followed follow VBN 44000 5347 16 by by IN 44000 5347 17 the the DT 44000 5347 18 oesophagus oesophagus NN 44000 5347 19 , , , 44000 5347 20 stomach stomach NN 44000 5347 21 and and CC 44000 5347 22 small small JJ 44000 5347 23 intestine intestine NN 44000 5347 24 . . . 44000 5348 1 Of of IN 44000 5348 2 this this DT 44000 5348 3 whole whole JJ 44000 5348 4 length length NN 44000 5348 5 , , , 44000 5348 6 a a DT 44000 5348 7 very very RB 44000 5348 8 small small JJ 44000 5348 9 part part NN 44000 5348 10 is be VBZ 44000 5348 11 taken take VBN 44000 5348 12 up up RP 44000 5348 13 by by IN 44000 5348 14 the the DT 44000 5348 15 pharynx pharynx NN 44000 5348 16 , , , 44000 5348 17 in in IN 44000 5348 18 which which WDT 44000 5348 19 , , , 44000 5348 20 in in IN 44000 5348 21 the the DT 44000 5348 22 embryo embryo NN 44000 5348 23 , , , 44000 5348 24 the the DT 44000 5348 25 branchial branchial JJ 44000 5348 26 arches arch NNS 44000 5348 27 are be VBP 44000 5348 28 found find VBN 44000 5348 29 , , , 44000 5348 30 showing show VBG 44000 5348 31 that that IN 44000 5348 32 this this DT 44000 5348 33 represents represent VBZ 44000 5348 34 the the DT 44000 5348 35 original original JJ 44000 5348 36 respiratory respiratory JJ 44000 5348 37 part part NN 44000 5348 38 of of IN 44000 5348 39 the the DT 44000 5348 40 gut gut NN 44000 5348 41 . . . 44000 5349 1 In in IN 44000 5349 2 the the DT 44000 5349 3 ordinary ordinary JJ 44000 5349 4 fish fish NN 44000 5349 5 this this DT 44000 5349 6 branchial branchial JJ 44000 5349 7 part part NN 44000 5349 8 is be VBZ 44000 5349 9 much much RB 44000 5349 10 more more RBR 44000 5349 11 conspicuous conspicuous JJ 44000 5349 12 , , , 44000 5349 13 occupies occupy VBZ 44000 5349 14 a a DT 44000 5349 15 large large JJ 44000 5349 16 proportion proportion NN 44000 5349 17 of of IN 44000 5349 18 the the DT 44000 5349 19 gut gut NN 44000 5349 20 , , , 44000 5349 21 and and CC 44000 5349 22 in in IN 44000 5349 23 the the DT 44000 5349 24 lowest low JJS 44000 5349 25 fishes fish NNS 44000 5349 26 , , , 44000 5349 27 such such JJ 44000 5349 28 as as IN 44000 5349 29 Ammocoetes Ammocoetes NNP 44000 5349 30 and and CC 44000 5349 31 Amphioxus Amphioxus NNP 44000 5349 32 , , , 44000 5349 33 the the DT 44000 5349 34 branchial branchial JJ 44000 5349 35 region region NN 44000 5349 36 extends extend VBZ 44000 5349 37 over over IN 44000 5349 38 a a DT 44000 5349 39 large large JJ 44000 5349 40 portion portion NN 44000 5349 41 of of IN 44000 5349 42 the the DT 44000 5349 43 animal animal NN 44000 5349 44 , , , 44000 5349 45 while while IN 44000 5349 46 the the DT 44000 5349 47 intestine intestine NN 44000 5349 48 proper proper JJ 44000 5349 49 is be VBZ 44000 5349 50 a a DT 44000 5349 51 straight straight JJ 44000 5349 52 tube tube NN 44000 5349 53 , , , 44000 5349 54 the the DT 44000 5349 55 length length NN 44000 5349 56 of of IN 44000 5349 57 which which WDT 44000 5349 58 is be VBZ 44000 5349 59 insignificant insignificant JJ 44000 5349 60 in in IN 44000 5349 61 comparison comparison NN 44000 5349 62 with with IN 44000 5349 63 its -PRON- PRP$ 44000 5349 64 length length NN 44000 5349 65 in in IN 44000 5349 66 the the DT 44000 5349 67 higher high JJR 44000 5349 68 vertebrates vertebrate NNS 44000 5349 69 . . . 44000 5350 1 Such such PDT 44000 5350 2 a a DT 44000 5350 3 tube tube NN 44000 5350 4 was be VBD 44000 5350 5 able able JJ 44000 5350 6 to to TO 44000 5350 7 act act VB 44000 5350 8 as as IN 44000 5350 9 a a DT 44000 5350 10 digestive digestive JJ 44000 5350 11 tube tube NN 44000 5350 12 , , , 44000 5350 13 owing owing NN 44000 5350 14 , , , 44000 5350 15 as as IN 44000 5350 16 already already RB 44000 5350 17 pointed point VBD 44000 5350 18 out out RP 44000 5350 19 , , , 44000 5350 20 to to IN 44000 5350 21 the the DT 44000 5350 22 digestive digestive JJ 44000 5350 23 powers power NNS 44000 5350 24 of of IN 44000 5350 25 the the DT 44000 5350 26 skin skin NN 44000 5350 27 - - HYPH 44000 5350 28 epithelium epithelium NN 44000 5350 29 , , , 44000 5350 30 and and CC 44000 5350 31 I -PRON- PRP 44000 5350 32 imagine imagine VBP 44000 5350 33 at at IN 44000 5350 34 first first RB 44000 5350 35 the the DT 44000 5350 36 respiratory respiratory JJ 44000 5350 37 chamber chamber NN 44000 5350 38 , , , 44000 5350 39 seeing see VBG 44000 5350 40 that that IN 44000 5350 41 it -PRON- PRP 44000 5350 42 composed compose VBD 44000 5350 43 very very RB 44000 5350 44 nearly nearly RB 44000 5350 45 the the DT 44000 5350 46 whole whole NN 44000 5350 47 of of IN 44000 5350 48 the the DT 44000 5350 49 gut gut NN 44000 5350 50 , , , 44000 5350 51 was be VBD 44000 5350 52 at at IN 44000 5350 53 the the DT 44000 5350 54 same same JJ 44000 5350 55 time time NN 44000 5350 56 the the DT 44000 5350 57 main main JJ 44000 5350 58 digestive digestive JJ 44000 5350 59 chamber chamber NN 44000 5350 60 ; ; : 44000 5350 61 even even RB 44000 5350 62 in in IN 44000 5350 63 Ammocoetes ammocoete NNS 44000 5350 64 its -PRON- PRP$ 44000 5350 65 digestive digestive JJ 44000 5350 66 power power NN 44000 5350 67 is be VBZ 44000 5350 68 superior superior JJ 44000 5350 69 to to IN 44000 5350 70 that that DT 44000 5350 71 of of IN 44000 5350 72 the the DT 44000 5350 73 intestine intestine NN 44000 5350 74 itself -PRON- PRP 44000 5350 75 . . . 44000 5351 1 Just just RB 44000 5351 2 posterior posterior RB 44000 5351 3 to to IN 44000 5351 4 the the DT 44000 5351 5 branchial branchial JJ 44000 5351 6 part part NN 44000 5351 7 a a DT 44000 5351 8 diverticulum diverticulum NN 44000 5351 9 of of IN 44000 5351 10 the the DT 44000 5351 11 gut gut NN 44000 5351 12 was be VBD 44000 5351 13 formed form VBN 44000 5351 14 at at IN 44000 5351 15 an an DT 44000 5351 16 early early JJ 44000 5351 17 stage stage NN 44000 5351 18 , , , 44000 5351 19 as as IN 44000 5351 20 seen see VBN 44000 5351 21 in in IN 44000 5351 22 Amphioxus Amphioxus NNP 44000 5351 23 , , , 44000 5351 24 and and CC 44000 5351 25 provided provide VBD 44000 5351 26 the the DT 44000 5351 27 { { -LRB- 44000 5351 28 452}commencement 452}commencement CD 44000 5351 29 of of IN 44000 5351 30 the the DT 44000 5351 31 liver liver NN 44000 5351 32 . . . 44000 5352 1 This this DT 44000 5352 2 simple simple JJ 44000 5352 3 liver liver NN 44000 5352 4 - - HYPH 44000 5352 5 diverticulum diverticulum NN 44000 5352 6 became become VBD 44000 5352 7 the the DT 44000 5352 8 tubular tubular JJ 44000 5352 9 liver liver NN 44000 5352 10 of of IN 44000 5352 11 Ammocoetes Ammocoetes NNP 44000 5352 12 , , , 44000 5352 13 and and CC 44000 5352 14 formed form VBN 44000 5352 15 , , , 44000 5352 16 curiously curiously RB 44000 5352 17 enough enough RB 44000 5352 18 , , , 44000 5352 19 not not RB 44000 5352 20 a a DT 44000 5352 21 glandular glandular JJ 44000 5352 22 organ organ NN 44000 5352 23 of of IN 44000 5352 24 the the DT 44000 5352 25 same same JJ 44000 5352 26 character character NN 44000 5352 27 as as IN 44000 5352 28 the the DT 44000 5352 29 liver liver NN 44000 5352 30 of of IN 44000 5352 31 the the DT 44000 5352 32 higher high JJR 44000 5352 33 vertebrates vertebrate NNS 44000 5352 34 , , , 44000 5352 35 but but CC 44000 5352 36 a a DT 44000 5352 37 hepato hepato NN 44000 5352 38 - - HYPH 44000 5352 39 pancreas pancrea NNS 44000 5352 40 , , , 44000 5352 41 like like IN 44000 5352 42 the the DT 44000 5352 43 so so RB 44000 5352 44 - - HYPH 44000 5352 45 called call VBN 44000 5352 46 liver liver NN 44000 5352 47 of of IN 44000 5352 48 the the DT 44000 5352 49 arthropods arthropod NNS 44000 5352 50 , , , 44000 5352 51 which which WDT 44000 5352 52 also also RB 44000 5352 53 is be VBZ 44000 5352 54 a a DT 44000 5352 55 special special JJ 44000 5352 56 diverticulum diverticulum NN 44000 5352 57 of of IN 44000 5352 58 the the DT 44000 5352 59 gut gut NN 44000 5352 60 , , , 44000 5352 61 or or CC 44000 5352 62 rather rather RB 44000 5352 63 the the DT 44000 5352 64 main main JJ 44000 5352 65 true true JJ 44000 5352 66 gut gut NN 44000 5352 67 of of IN 44000 5352 68 the the DT 44000 5352 69 animal animal NN 44000 5352 70 . . . 44000 5353 1 In in IN 44000 5353 2 both both DT 44000 5353 3 cases case NNS 44000 5353 4 the the DT 44000 5353 5 liver liver NN 44000 5353 6 is be VBZ 44000 5353 7 the the DT 44000 5353 8 chief chief JJ 44000 5353 9 agent agent NN 44000 5353 10 in in IN 44000 5353 11 digestion digestion NN 44000 5353 12 , , , 44000 5353 13 for for IN 44000 5353 14 in in IN 44000 5353 15 Ammocoetes ammocoete NNS 44000 5353 16 the the DT 44000 5353 17 liver liver NN 44000 5353 18 - - HYPH 44000 5353 19 extract extract NN 44000 5353 20 is be VBZ 44000 5353 21 very very RB 44000 5353 22 much much RB 44000 5353 23 more more RBR 44000 5353 24 powerful powerful JJ 44000 5353 25 in in IN 44000 5353 26 the the DT 44000 5353 27 digestion digestion NN 44000 5353 28 of of IN 44000 5353 29 proteids proteid NNS 44000 5353 30 than than IN 44000 5353 31 the the DT 44000 5353 32 extract extract NN 44000 5353 33 of of IN 44000 5353 34 any any DT 44000 5353 35 other other JJ 44000 5353 36 organ organ NN 44000 5353 37 tried try VBN 44000 5353 38 by by IN 44000 5353 39 Miss Miss NNP 44000 5353 40 Alcock Alcock NNP 44000 5353 41 . . . 44000 5354 1 Subsequently subsequently RB 44000 5354 2 in in IN 44000 5354 3 the the DT 44000 5354 4 vertebrate vertebrate NN 44000 5354 5 the the DT 44000 5354 6 gastric gastric JJ 44000 5354 7 and and CC 44000 5354 8 pancreatic pancreatic JJ 44000 5354 9 glands gland NNS 44000 5354 10 arise arise VBP 44000 5354 11 and and CC 44000 5354 12 relieve relieve VB 44000 5354 13 the the DT 44000 5354 14 liver liver NN 44000 5354 15 of of IN 44000 5354 16 the the DT 44000 5354 17 burden burden NN 44000 5354 18 of of IN 44000 5354 19 proteid proteid NN 44000 5354 20 digestion digestion NN 44000 5354 21 . . . 44000 5355 1 It -PRON- PRP 44000 5355 2 is be VBZ 44000 5355 3 , , , 44000 5355 4 to to IN 44000 5355 5 my -PRON- PRP$ 44000 5355 6 mind mind NN 44000 5355 7 , , , 44000 5355 8 somewhat somewhat RB 44000 5355 9 significant significant JJ 44000 5355 10 that that IN 44000 5355 11 the the DT 44000 5355 12 liver liver NN 44000 5355 13 on on IN 44000 5355 14 its -PRON- PRP$ 44000 5355 15 first first JJ 44000 5355 16 formation formation NN 44000 5355 17 in in IN 44000 5355 18 the the DT 44000 5355 19 vertebrate vertebrate NN 44000 5355 20 should should MD 44000 5355 21 have have VB 44000 5355 22 arisen arise VBN 44000 5355 23 as as IN 44000 5355 24 a a DT 44000 5355 25 digestive digestive JJ 44000 5355 26 organ organ NN 44000 5355 27 of of IN 44000 5355 28 the the DT 44000 5355 29 same same JJ 44000 5355 30 character character NN 44000 5355 31 as as IN 44000 5355 32 the the DT 44000 5355 33 so so RB 44000 5355 34 - - HYPH 44000 5355 35 called call VBN 44000 5355 36 liver liver NN 44000 5355 37 in in IN 44000 5355 38 the the DT 44000 5355 39 arthropods arthropod NNS 44000 5355 40 ; ; : 44000 5355 41 whether whether IN 44000 5355 42 it -PRON- PRP 44000 5355 43 originally originally RB 44000 5355 44 belonged belong VBD 44000 5355 45 to to IN 44000 5355 46 any any DT 44000 5355 47 separate separate JJ 44000 5355 48 segment segment NN 44000 5355 49 is be VBZ 44000 5355 50 in in IN 44000 5355 51 our -PRON- PRP$ 44000 5355 52 present present JJ 44000 5355 53 state state NN 44000 5355 54 of of IN 44000 5355 55 knowledge knowledge NN 44000 5355 56 difficult difficult JJ 44000 5355 57 to to TO 44000 5355 58 say say VB 44000 5355 59 . . . 44000 5356 1 CONCLUSION CONCLUSION NNP 44000 5356 2 . . . 44000 5357 1 In in IN 44000 5357 2 conclusion conclusion NN 44000 5357 3 , , , 44000 5357 4 I -PRON- PRP 44000 5357 5 will will MD 44000 5357 6 endeavour endeavour VB 44000 5357 7 to to TO 44000 5357 8 illustrate illustrate VB 44000 5357 9 crudely crudely RB 44000 5357 10 the the DT 44000 5357 11 way way NN 44000 5357 12 in in IN 44000 5357 13 which which WDT 44000 5357 14 , , , 44000 5357 15 on on IN 44000 5357 16 my -PRON- PRP$ 44000 5357 17 theory theory NN 44000 5357 18 , , , 44000 5357 19 the the DT 44000 5357 20 notochord notochord NN 44000 5357 21 and and CC 44000 5357 22 vertebrate vertebrate NN 44000 5357 23 gut gut NNP 44000 5357 24 may may MD 44000 5357 25 have have VB 44000 5357 26 been be VBN 44000 5357 27 formed form VBN 44000 5357 28 , , , 44000 5357 29 the the DT 44000 5357 30 agencies agency NNS 44000 5357 31 at at IN 44000 5357 32 work work NN 44000 5357 33 being be VBG 44000 5357 34 in in IN 44000 5357 35 the the DT 44000 5357 36 main main JJ 44000 5357 37 two two CD 44000 5357 38 , , , 44000 5357 39 viz viz NN 44000 5357 40 . . . 44000 5358 1 the the DT 44000 5358 2 dwindling dwindling NN 44000 5358 3 of of IN 44000 5358 4 appendages appendage NNS 44000 5358 5 as as IN 44000 5358 6 mere mere JJ 44000 5358 7 organs organ NNS 44000 5358 8 of of IN 44000 5358 9 locomotion locomotion NN 44000 5358 10 , , , 44000 5358 11 and and CC 44000 5358 12 the the DT 44000 5358 13 conversion conversion NN 44000 5358 14 of of IN 44000 5358 15 a a DT 44000 5358 16 ventral ventral JJ 44000 5358 17 groove groove NN 44000 5358 18 into into IN 44000 5358 19 a a DT 44000 5358 20 tube tube NN 44000 5358 21 . . . 44000 5359 1 I -PRON- PRP 44000 5359 2 imagine imagine VBP 44000 5359 3 that that IN 44000 5359 4 , , , 44000 5359 5 among among IN 44000 5359 6 the the DT 44000 5359 7 Protostraca Protostraca NNP 44000 5359 8 , , , 44000 5359 9 forms form NNS 44000 5359 10 were be VBD 44000 5359 11 found find VBN 44000 5359 12 somewhat somewhat RB 44000 5359 13 resembling resemble VBG 44000 5359 14 trilobites trilobite NNS 44000 5359 15 with with IN 44000 5359 16 markedly markedly RB 44000 5359 17 polychætan polychætan JJ 44000 5359 18 affinities affinity NNS 44000 5359 19 ; ; : 44000 5359 20 which which WDT 44000 5359 21 , , , 44000 5359 22 like like IN 44000 5359 23 Apus Apus NNP 44000 5359 24 , , , 44000 5359 25 possessed possess VBD 44000 5359 26 a a DT 44000 5359 27 deep deep JJ 44000 5359 28 ventral ventral JJ 44000 5359 29 groove groove NN 44000 5359 30 from from IN 44000 5359 31 one one CD 44000 5359 32 end end NN 44000 5359 33 of of IN 44000 5359 34 the the DT 44000 5359 35 body body NN 44000 5359 36 to to IN 44000 5359 37 the the DT 44000 5359 38 other other JJ 44000 5359 39 , , , 44000 5359 40 and and CC 44000 5359 41 also also RB 44000 5359 42 pleural pleural JJ 44000 5359 43 fringes fringe NNS 44000 5359 44 , , , 44000 5359 45 as as IN 44000 5359 46 in in IN 44000 5359 47 many many JJ 44000 5359 48 trilobites trilobite NNS 44000 5359 49 . . . 44000 5360 1 This this DT 44000 5360 2 might may MD 44000 5360 3 be be VB 44000 5360 4 called call VBN 44000 5360 5 the the DT 44000 5360 6 Trilobite Trilobite NNP 44000 5360 7 stage stage NN 44000 5360 8 ( ( -LRB- 44000 5360 9 Fig fig NN 44000 5360 10 . . . 44000 5361 1 167 167 CD 44000 5361 2 , , , 44000 5361 3 A a NN 44000 5361 4 ) ) -RRB- 44000 5361 5 . . . 44000 5362 1 This this DT 44000 5362 2 groove groove NN 44000 5362 3 became become VBD 44000 5362 4 converted convert VBN 44000 5362 5 into into IN 44000 5362 6 a a DT 44000 5362 7 tube tube NN 44000 5362 8 and and CC 44000 5362 9 so so RB 44000 5362 10 gave give VBD 44000 5362 11 rise rise NN 44000 5362 12 to to IN 44000 5362 13 the the DT 44000 5362 14 notochord notochord NN 44000 5362 15 , , , 44000 5362 16 while while IN 44000 5362 17 the the DT 44000 5362 18 appendages appendage NNS 44000 5362 19 were be VBD 44000 5362 20 still still RB 44000 5362 21 free free JJ 44000 5362 22 and and CC 44000 5362 23 the the DT 44000 5362 24 pleuræ pleuræ NNPS 44000 5362 25 had have VBD 44000 5362 26 not not RB 44000 5362 27 met meet VBN 44000 5362 28 to to TO 44000 5362 29 form form VB 44000 5362 30 a a DT 44000 5362 31 new new JJ 44000 5362 32 ventral ventral JJ 44000 5362 33 surface surface NN 44000 5362 34 . . . 44000 5363 1 This this DT 44000 5363 2 might may MD 44000 5363 3 be be VB 44000 5363 4 called call VBN 44000 5363 5 the the DT 44000 5363 6 Chordate Chordate NNP 44000 5363 7 Trilobite Trilobite NNP 44000 5363 8 stage stage NN 44000 5363 9 ( ( -LRB- 44000 5363 10 Fig fig NN 44000 5363 11 . . . 44000 5364 1 167 167 CD 44000 5364 2 , , , 44000 5364 3 B b NN 44000 5364 4 ) ) -RRB- 44000 5364 5 . . . 44000 5365 1 Then then RB 44000 5365 2 , , , 44000 5365 3 passing pass VBG 44000 5365 4 from from IN 44000 5365 5 the the DT 44000 5365 6 protostracan protostracan NNP 44000 5365 7 to to IN 44000 5365 8 the the DT 44000 5365 9 palæostracan palæostracan JJ 44000 5365 10 stage stage NN 44000 5365 11 , , , 44000 5365 12 the the DT 44000 5365 13 oral oral JJ 44000 5365 14 and and CC 44000 5365 15 respiratory respiratory JJ 44000 5365 16 chambers chamber NNS 44000 5365 17 were be VBD 44000 5365 18 formed form VBN 44000 5365 19 , , , 44000 5365 20 not not RB 44000 5365 21 communicating communicate VBG 44000 5365 22 with with IN 44000 5365 23 each each DT 44000 5365 24 other other JJ 44000 5365 25 , , , 44000 5365 26 in in IN 44000 5365 27 the the DT 44000 5365 28 manner manner NN 44000 5365 29 described describe VBN 44000 5365 30 in in IN 44000 5365 31 previous previous JJ 44000 5365 32 chapters chapter NNS 44000 5365 33 , , , 44000 5365 34 a a DT 44000 5365 35 ventral ventral JJ 44000 5365 36 groove groove NN 44000 5365 37 in in IN 44000 5365 38 the the DT 44000 5365 39 metasomatic metasomatic JJ 44000 5365 40 region region NN 44000 5365 41 being be VBG 44000 5365 42 the the DT 44000 5365 43 only only JJ 44000 5365 44 connection connection NN 44000 5365 45 between between IN 44000 5365 46 respiratory respiratory JJ 44000 5365 47 chamber chamber NN 44000 5365 48 and and CC 44000 5365 49 cloaca cloaca NN 44000 5365 50 . . . 44000 5366 1 This this DT 44000 5366 2 might may MD 44000 5366 3 be be VB 44000 5366 4 called call VBN 44000 5366 5 the the DT 44000 5366 6 Chordate chordate JJ 44000 5366 7 Palæostracan palæostracan JJ 44000 5366 8 stage stage NN 44000 5366 9 ( ( -LRB- 44000 5366 10 Fig fig NN 44000 5366 11 . . . 44000 5367 1 167 167 CD 44000 5367 2 , , , 44000 5367 3 C C NNP 44000 5367 4 ) ) -RRB- 44000 5367 5 . . . 44000 5368 1 { { -LRB- 44000 5368 2 453}[Illustration 453}[illustration CD 44000 5368 3 : : : 44000 5368 4 FIG FIG NNP 44000 5368 5 . . . 44000 5369 1 167.--A 167.--A NNP 44000 5369 2 , , , 44000 5369 3 DIAGRAM diagram NN 44000 5369 4 OF of IN 44000 5369 5 SECTION section NN 44000 5369 6 THROUGH THROUGH VBD 44000 5369 7 A a DT 44000 5369 8 TRILOBITE trilobite NN 44000 5369 9 - - HYPH 44000 5369 10 LIKE LIKE NNP 44000 5369 11 ANIMAL ANIMAL NNP 44000 5369 12 ; ; : 44000 5369 13 B b NN 44000 5369 14 , , , 44000 5369 15 DIAGRAM diagram NN 44000 5369 16 TO to IN 44000 5369 17 ILLUSTRATE ILLUSTRATE NNP 44000 5369 18 THE the DT 44000 5369 19 SUGGESTED suggest VBN 44000 5369 20 FORMATION formation NN 44000 5369 21 OF of IN 44000 5369 22 THE the DT 44000 5369 23 NOTOCHORD notochord NN 44000 5369 24 FROM from IN 44000 5369 25 A a DT 44000 5369 26 VENTRAL ventral JJ 44000 5369 27 GROOVE groove NN 44000 5369 28 ; ; : 44000 5369 29 C C NNP 44000 5369 30 , , , 44000 5369 31 DIAGRAM DIAGRAM NNP 44000 5369 32 TO to IN 44000 5369 33 ILLUSTRATE ILLUSTRATE NNP 44000 5369 34 THE the DT 44000 5369 35 SUGGESTED suggest VBN 44000 5369 36 FORMATION formation NN 44000 5369 37 OF of IN 44000 5369 38 THE the DT 44000 5369 39 POST POST NNP 44000 5369 40 - - HYPH 44000 5369 41 BRANCHIAL BRANCHIAL NNP 44000 5369 42 GUT GUT NNP 44000 5369 43 BY by IN 44000 5369 44 THE the DT 44000 5369 45 CONTINUATION continuation NN 44000 5369 46 OF of IN 44000 5369 47 THE the DT 44000 5369 48 SAME SAME NNP 44000 5369 49 PROCESS process NN 44000 5369 50 OF of IN 44000 5369 51 VENTRAL VENTRAL NNP 44000 5369 52 GROOVE GROOVE NNP 44000 5369 53 - - HYPH 44000 5369 54 FORMATION FORMATION NNP 44000 5369 55 , , , 44000 5369 56 COMBINED combined NN 44000 5369 57 WITH with IN 44000 5369 58 OBLITERATION obliteration NN 44000 5369 59 OF of IN 44000 5369 60 APPENDAGES APPENDAGES NNP 44000 5369 61 AND and CC 44000 5369 62 GROWTH GROWTH NNP 44000 5369 63 OF of IN 44000 5369 64 PLEURAL PLEURAL NNP 44000 5369 65 FOLDS folds NN 44000 5369 66 ; ; : 44000 5369 67 D d NN 44000 5369 68 , , , 44000 5369 69 DIAGRAM diagram NN 44000 5369 70 TO to IN 44000 5369 71 ILLUSTRATE ILLUSTRATE NNP 44000 5369 72 THE the DT 44000 5369 73 COMPLETION COMPLETION NNP 44000 5369 74 OF of IN 44000 5369 75 THE the DT 44000 5369 76 VERTEBRATE vertebrate NN 44000 5369 77 TYPE TYPE VBN 44000 5369 78 BY by IN 44000 5369 79 THE the DT 44000 5369 80 MEETING meeting NN 44000 5369 81 OF of IN 44000 5369 82 THE the DT 44000 5369 83 PLEURAL pleural JJ 44000 5369 84 FOLDS folds NN 44000 5369 85 IN in IN 44000 5369 86 THE the DT 44000 5369 87 MID MID NNP 44000 5369 88 - - HYPH 44000 5369 89 VENTRAL VENTRAL NNP 44000 5369 90 LINE line NN 44000 5369 91 WITH with IN 44000 5369 92 THE the DT 44000 5369 93 OBLITERATION OBLITERATION NNP 44000 5369 94 OF of IN 44000 5369 95 THE the DT 44000 5369 96 ATRIAL atrial NN 44000 5369 97 CAVITY CAVITY NNP 44000 5369 98 AND and CC 44000 5369 99 THE the DT 44000 5369 100 CONVERSION conversion NN 44000 5369 101 OF of IN 44000 5369 102 THE the DT 44000 5369 103 VENTRAL ventral JJ 44000 5369 104 GROOVE groove NN 44000 5369 105 INTO into VBP 44000 5369 106 THE the DT 44000 5369 107 CLOSED CLOSED NNP 44000 5369 108 ALIMENTARY ALIMENTARY NNP 44000 5369 109 CANAL CANAL NNP 44000 5369 110 . . . 44000 5370 1 _ _ NNP 44000 5370 2 Al Al NNP 44000 5370 3 . . . 44000 5370 4 _ _ NNP 44000 5370 5 , , , 44000 5370 6 alimentary alimentary JJ 44000 5370 7 canal canal NN 44000 5370 8 ; ; : 44000 5370 9 _ _ NNP 44000 5370 10 N. N. NNP 44000 5370 11 _ _ NNP 44000 5370 12 , , , 44000 5370 13 nervous nervous JJ 44000 5370 14 system system NN 44000 5370 15 ; ; : 44000 5370 16 _ _ NNP 44000 5370 17 My My NNP 44000 5370 18 . . . 44000 5370 19 _ _ NNP 44000 5370 20 , , , 44000 5370 21 myotome myotome JJ 44000 5370 22 ; ; : 44000 5370 23 _ _ NNP 44000 5370 24 Pl Pl NNP 44000 5370 25 . . . 44000 5370 26 _ _ NNP 44000 5370 27 , , , 44000 5370 28 pleuron pleuron NN 44000 5370 29 ; ; : 44000 5370 30 _ _ NNP 44000 5370 31 App App NNP 44000 5370 32 . . . 44000 5370 33 _ _ NNP 44000 5370 34 , , , 44000 5370 35 appendage appendage NN 44000 5370 36 ; ; : 44000 5370 37 _ _ NNP 44000 5370 38 Neph Neph NNP 44000 5370 39 . . . 44000 5370 40 _ _ NNP 44000 5370 41 , , , 44000 5370 42 nephrocoele nephrocoele NNP 44000 5370 43 ; ; : 44000 5370 44 _ _ NNP 44000 5370 45 Met Met NNP 44000 5370 46 . . . 44000 5370 47 _ _ NNP 44000 5370 48 , , , 44000 5370 49 metacoele metacoele NNP 44000 5370 50 ; ; : 44000 5370 51 _ _ NNP 44000 5370 52 Sd Sd NNP 44000 5370 53 . . . 44000 5370 54 _ _ NNP 44000 5370 55 , , , 44000 5370 56 segmental segmental JJ 44000 5370 57 duct duct NN 44000 5370 58 ; ; : 44000 5370 59 _ _ NNP 44000 5370 60 Mes Mes NNP 44000 5370 61 . . . 44000 5370 62 _ _ NNP 44000 5370 63 , , , 44000 5370 64 mesonephros mesonephro NNS 44000 5370 65 ; ; : 44000 5370 66 _ _ NNP 44000 5370 67 At At NNP 44000 5370 68 . . . 44000 5370 69 _ _ NNP 44000 5370 70 , , , 44000 5370 71 atrial atrial JJ 44000 5370 72 chamber chamber NN 44000 5370 73 ; ; : 44000 5370 74 _ _ NNP 44000 5370 75 Nc Nc NNP 44000 5370 76 . . . 44000 5370 77 _ _ NNP 44000 5370 78 , , , 44000 5370 79 notochord notochord NN 44000 5370 80 ; ; : 44000 5370 81 _ _ NNP 44000 5370 82 H. H. NNP 44000 5370 83 _ _ NNP 44000 5370 84 , , , 44000 5370 85 heart heart NN 44000 5370 86 ; ; : 44000 5370 87 _ _ NNP 44000 5370 88 F. F. NNP 44000 5370 89 _ _ NNP 44000 5370 90 , , , 44000 5370 91 fat fat JJ 44000 5370 92 body body NN 44000 5370 93 ; ; : 44000 5370 94 _ _ NNP 44000 5370 95 Ng Ng NNP 44000 5370 96 . . . 44000 5370 97 _ _ NNP 44000 5370 98 , , , 44000 5370 99 notochordal notochordal JJ 44000 5370 100 groove groove NN 44000 5370 101 . . . 44000 5371 1 ( ( -LRB- 44000 5371 2 These these DT 44000 5371 3 diagrams diagram NNS 44000 5371 4 are be VBP 44000 5371 5 intended intend VBN 44000 5371 6 to to TO 44000 5371 7 complete complete VB 44000 5371 8 the the DT 44000 5371 9 diagrams diagram NNS 44000 5371 10 on on IN 44000 5371 11 p. p. NN 44000 5371 12 413 413 CD 44000 5371 13 , , , 44000 5371 14 which which WDT 44000 5371 15 , , , 44000 5371 16 as as IN 44000 5371 17 stated state VBN 44000 5371 18 there there RB 44000 5371 19 , , , 44000 5371 20 were be VBD 44000 5371 21 purposely purposely RB 44000 5371 22 left leave VBN 44000 5371 23 incomplete incomplete JJ 44000 5371 24 . . . 44000 5371 25 ) ) -RRB- 44000 5371 26 ] ] -RRB- 44000 5372 1 { { -LRB- 44000 5372 2 454}Finally 454}finally RB 44000 5372 3 , , , 44000 5372 4 with with IN 44000 5372 5 the the DT 44000 5372 6 conversion conversion NN 44000 5372 7 of of IN 44000 5372 8 this this DT 44000 5372 9 groove groove NN 44000 5372 10 into into IN 44000 5372 11 a a DT 44000 5372 12 tube tube NN 44000 5372 13 , , , 44000 5372 14 the the DT 44000 5372 15 opening opening NN 44000 5372 16 of of IN 44000 5372 17 the the DT 44000 5372 18 oral oral NN 44000 5372 19 into into IN 44000 5372 20 the the DT 44000 5372 21 respiratory respiratory JJ 44000 5372 22 chamber chamber NN 44000 5372 23 , , , 44000 5372 24 and and CC 44000 5372 25 the the DT 44000 5372 26 formation formation NN 44000 5372 27 of of IN 44000 5372 28 an an DT 44000 5372 29 atrium atrium NN 44000 5372 30 by by IN 44000 5372 31 the the DT 44000 5372 32 ventralwards ventralward NNS 44000 5372 33 growth growth NN 44000 5372 34 of of IN 44000 5372 35 the the DT 44000 5372 36 pleural pleural JJ 44000 5372 37 folds fold NNS 44000 5372 38 , , , 44000 5372 39 the the DT 44000 5372 40 formation formation NN 44000 5372 41 of of IN 44000 5372 42 a a DT 44000 5372 43 Vertebrate vertebrate NN 44000 5372 44 was be VBD 44000 5372 45 completed complete VBN 44000 5372 46 ( ( -LRB- 44000 5372 47 Fig fig NN 44000 5372 48 . . . 44000 5373 1 167 167 CD 44000 5373 2 , , , 44000 5373 3 D D NNP 44000 5373 4 ) ) -RRB- 44000 5373 5 . . . 44000 5374 1 In in IN 44000 5374 2 my -PRON- PRP$ 44000 5374 3 own own JJ 44000 5374 4 mind mind NN 44000 5374 5 I -PRON- PRP 44000 5374 6 picture picture VBP 44000 5374 7 to to IN 44000 5374 8 myself -PRON- PRP 44000 5374 9 an an DT 44000 5374 10 animal animal NN 44000 5374 11 which which WDT 44000 5374 12 possessed possess VBD 44000 5374 13 eurypterid eurypterid NN 44000 5374 14 and and CC 44000 5374 15 trilobite trilobite VB 44000 5374 16 characters character NNS 44000 5374 17 combined combine VBN 44000 5374 18 , , , 44000 5374 19 in in IN 44000 5374 20 which which WDT 44000 5374 21 a a DT 44000 5374 22 notochordal notochordal JJ 44000 5374 23 tube tube NN 44000 5374 24 had have VBD 44000 5374 25 been be VBN 44000 5374 26 formed form VBN 44000 5374 27 in in IN 44000 5374 28 the the DT 44000 5374 29 way way NN 44000 5374 30 suggested suggest VBD 44000 5374 31 , , , 44000 5374 32 and and CC 44000 5374 33 a a DT 44000 5374 34 respiratory respiratory JJ 44000 5374 35 chamber chamber NN 44000 5374 36 which which WDT 44000 5374 37 communicated communicate VBD 44000 5374 38 with with IN 44000 5374 39 the the DT 44000 5374 40 cloaca cloaca NN 44000 5374 41 by by IN 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The the DT 44000 5376 2 whole whole NN 44000 5376 3 was be VBD 44000 5376 4 enveloped envelop VBN 44000 5376 5 in in IN 44000 5376 6 the the DT 44000 5376 7 pleural pleural JJ 44000 5376 8 folds fold NNS 44000 5376 9 , , , 44000 5376 10 which which WDT 44000 5376 11 probably probably RB 44000 5376 12 at at IN 44000 5376 13 this this DT 44000 5376 14 time time NN 44000 5376 15 did do VBD 44000 5376 16 not not RB 44000 5376 17 yet yet RB 44000 5376 18 meet meet VB 44000 5376 19 in in IN 44000 5376 20 the the DT 44000 5376 21 middle middle JJ 44000 5376 22 line line NN 44000 5376 23 to to TO 44000 5376 24 form form VB 44000 5376 25 a a DT 44000 5376 26 new new JJ 44000 5376 27 ventral ventral JJ 44000 5376 28 surface surface NN 44000 5376 29 . . . 44000 5377 1 This this DT 44000 5377 2 respiratory respiratory JJ 44000 5377 3 chamber chamber NN 44000 5377 4 , , , 44000 5377 5 owing owe VBG 44000 5377 6 to to IN 44000 5377 7 the the DT 44000 5377 8 digestive digestive JJ 44000 5377 9 power power NN 44000 5377 10 of of IN 44000 5377 11 the the DT 44000 5377 12 epidermis epidermis NN 44000 5377 13 , , , 44000 5377 14 assisted assist VBN 44000 5377 15 in in IN 44000 5377 16 the the DT 44000 5377 17 process process NN 44000 5377 18 of of IN 44000 5377 19 alimentation alimentation NN 44000 5377 20 to to IN 44000 5377 21 such such PDT 44000 5377 22 an an DT 44000 5377 23 extent extent NN 44000 5377 24 as as IN 44000 5377 25 to to TO 44000 5377 26 supersede supersede VB 44000 5377 27 the the DT 44000 5377 28 temporary temporary JJ 44000 5377 29 notochordal notochordal JJ 44000 5377 30 tube tube NN 44000 5377 31 , , , 44000 5377 32 with with IN 44000 5377 33 the the DT 44000 5377 34 effect effect NN 44000 5377 35 of of IN 44000 5377 36 bringing bring VBG 44000 5377 37 about about RP 44000 5377 38 the the DT 44000 5377 39 conversion conversion NN 44000 5377 40 of of IN 44000 5377 41 the the DT 44000 5377 42 metasomatic metasomatic JJ 44000 5377 43 groove groove NN 44000 5377 44 into into IN 44000 5377 45 a a DT 44000 5377 46 closed close VBN 44000 5377 47 canal canal NN 44000 5377 48 , , , 44000 5377 49 and and CC 44000 5377 50 so so RB 44000 5377 51 the the DT 44000 5377 52 formation formation NN 44000 5377 53 of of IN 44000 5377 54 an an DT 44000 5377 55 alimentary alimentary JJ 44000 5377 56 tube tube NN 44000 5377 57 continuous continuous JJ 44000 5377 58 with with IN 44000 5377 59 the the DT 44000 5377 60 respiratory respiratory JJ 44000 5377 61 chamber chamber NN 44000 5377 62 . . . 44000 5378 1 The the DT 44000 5378 2 amalgamation amalgamation NN 44000 5378 3 of of IN 44000 5378 4 the the DT 44000 5378 5 pleural pleural JJ 44000 5378 6 folds fold NNS 44000 5378 7 ventrally ventrally RB 44000 5378 8 completed complete VBD 44000 5378 9 the the DT 44000 5378 10 process process NN 44000 5378 11 , , , 44000 5378 12 and and CC 44000 5378 13 so so RB 44000 5378 14 formed form VBD 44000 5378 15 an an DT 44000 5378 16 animal animal NN 44000 5378 17 resembling resemble VBG 44000 5378 18 the the DT 44000 5378 19 Cephalaspidæ Cephalaspidæ NNP 44000 5378 20 , , , 44000 5378 21 Ammocoetes Ammocoetes NNPS 44000 5378 22 , , , 44000 5378 23 or or CC 44000 5378 24 Amphioxus Amphioxus NNP 44000 5378 25 . . . 44000 5379 1 I -PRON- PRP 44000 5379 2 have have VBP 44000 5379 3 endeavoured endeavour VBN 44000 5379 4 in in IN 44000 5379 5 this this DT 44000 5379 6 chapter chapter NN 44000 5379 7 to to TO 44000 5379 8 make make VB 44000 5379 9 some some DT 44000 5379 10 suggestions suggestion NNS 44000 5379 11 upon upon IN 44000 5379 12 the the DT 44000 5379 13 origin origin NN 44000 5379 14 of of IN 44000 5379 15 the the DT 44000 5379 16 notochord notochord NN 44000 5379 17 and and CC 44000 5379 18 of of IN 44000 5379 19 the the DT 44000 5379 20 vertebrate vertebrate JJ 44000 5379 21 gut gut NN 44000 5379 22 in in IN 44000 5379 23 accordance accordance NN 44000 5379 24 with with IN 44000 5379 25 my -PRON- PRP$ 44000 5379 26 theory theory NN 44000 5379 27 of of IN 44000 5379 28 the the DT 44000 5379 29 origin origin NN 44000 5379 30 of of IN 44000 5379 31 vertebrates vertebrate NNS 44000 5379 32 . . . 44000 5380 1 I -PRON- PRP 44000 5380 2 feel feel VBP 44000 5380 3 , , , 44000 5380 4 however however RB 44000 5380 5 , , , 44000 5380 6 strongly strongly RB 44000 5380 7 that that IN 44000 5380 8 these these DT 44000 5380 9 suggestions suggestion NNS 44000 5380 10 are be VBP 44000 5380 11 much much RB 44000 5380 12 more more RBR 44000 5380 13 speculative speculative JJ 44000 5380 14 than than IN 44000 5380 15 those those DT 44000 5380 16 put put VBN 44000 5380 17 forward forward RB 44000 5380 18 in in IN 44000 5380 19 the the DT 44000 5380 20 previous previous JJ 44000 5380 21 chapters chapter NNS 44000 5380 22 , , , 44000 5380 23 and and CC 44000 5380 24 of of IN 44000 5380 25 necessity necessity NN 44000 5380 26 can can MD 44000 5380 27 not not RB 44000 5380 28 give give VB 44000 5380 29 the the DT 44000 5380 30 same same JJ 44000 5380 31 feeling feeling NN 44000 5380 32 of of IN 44000 5380 33 soundness soundness NN 44000 5380 34 as as IN 44000 5380 35 those those DT 44000 5380 36 based base VBN 44000 5380 37 directly directly RB 44000 5380 38 upon upon IN 44000 5380 39 comparative comparative JJ 44000 5380 40 anatomy anatomy NN 44000 5380 41 and and CC 44000 5380 42 histology histology NN 44000 5380 43 . . . 44000 5381 1 Still still RB 44000 5381 2 , , , 44000 5381 3 the the DT 44000 5381 4 fact fact NN 44000 5381 5 remains remain VBZ 44000 5381 6 that that IN 44000 5381 7 the the DT 44000 5381 8 origin origin NN 44000 5381 9 of of IN 44000 5381 10 the the DT 44000 5381 11 notochord notochord NN 44000 5381 12 is be VBZ 44000 5381 13 at at IN 44000 5381 14 present present JJ 44000 5381 15 absolutely absolutely RB 44000 5381 16 unknown unknown JJ 44000 5381 17 , , , 44000 5381 18 and and CC 44000 5381 19 that that IN 44000 5381 20 my -PRON- PRP$ 44000 5381 21 speculation speculation NN 44000 5381 22 that that IN 44000 5381 23 it -PRON- PRP 44000 5381 24 may may MD 44000 5381 25 have have VB 44000 5381 26 originated originate VBN 44000 5381 27 as as IN 44000 5381 28 an an DT 44000 5381 29 accessory accessory JJ 44000 5381 30 digestive digestive JJ 44000 5381 31 tube tube NN 44000 5381 32 is be VBZ 44000 5381 33 at at IN 44000 5381 34 all all DT 44000 5381 35 events event NNS 44000 5381 36 in in IN 44000 5381 37 accordance accordance NN 44000 5381 38 with with IN 44000 5381 39 the the DT 44000 5381 40 most most RBS 44000 5381 41 widely widely RB 44000 5381 42 spread spread VBN 44000 5381 43 opinion opinion NN 44000 5381 44 that that IN 44000 5381 45 it -PRON- PRP 44000 5381 46 arises arise VBZ 44000 5381 47 in in IN 44000 5381 48 close close JJ 44000 5381 49 connection connection NN 44000 5381 50 with with IN 44000 5381 51 an an DT 44000 5381 52 alimentary alimentary JJ 44000 5381 53 canal canal NN 44000 5381 54 . . . 44000 5382 1 { { -LRB- 44000 5382 2 455}CHAPTER 455}chapter CD 44000 5382 3 XIV XIV NNP 44000 5382 4 _ _ IN 44000 5382 5 THE the DT 44000 5382 6 PRINCIPLES principle NNS 44000 5382 7 OF of IN 44000 5382 8 EMBRYOLOGY EMBRYOLOGY NNP 44000 5382 9 _ _ NNP 44000 5382 10 The the DT 44000 5382 11 law law NN 44000 5382 12 of of IN 44000 5382 13 recapitulation.--Vindication recapitulation.--vindication CD 44000 5382 14 of of IN 44000 5382 15 this this DT 44000 5382 16 law law NN 44000 5382 17 by by IN 44000 5382 18 the the DT 44000 5382 19 theory theory NN 44000 5382 20 advanced advance VBN 44000 5382 21 in in IN 44000 5382 22 this this DT 44000 5382 23 book.--The book.--The NNP 44000 5382 24 germ germ NN 44000 5382 25 - - HYPH 44000 5382 26 layer layer NN 44000 5382 27 theory.--Its theory.--Its NNP 44000 5382 28 present present JJ 44000 5382 29 position.--A position.--A NNP 44000 5382 30 physiological physiological JJ 44000 5382 31 not not RB 44000 5382 32 a a DT 44000 5382 33 morphological morphological JJ 44000 5382 34 conception.--New conception.--New NNP 44000 5382 35 fundamental fundamental JJ 44000 5382 36 law law NN 44000 5382 37 required.--Composition required.--composition CD 44000 5382 38 of of IN 44000 5382 39 adult adult NN 44000 5382 40 body.--Neuro body.--neuro JJ 44000 5382 41 - - HYPH 44000 5382 42 epithelial epithelial JJ 44000 5382 43 syncytium syncytium NN 44000 5382 44 and and CC 44000 5382 45 free free RB 44000 5382 46 - - HYPH 44000 5382 47 living live VBG 44000 5382 48 cells.--Meaning cells.--meaning NN 44000 5382 49 of of IN 44000 5382 50 the the DT 44000 5382 51 blastula.--Derivation blastula.--derivation CD 44000 5382 52 of of IN 44000 5382 53 the the DT 44000 5382 54 Metazoa Metazoa NNP 44000 5382 55 from from IN 44000 5382 56 the the DT 44000 5382 57 Protozoa Protozoa NNP 44000 5382 58 . . . 44000 5383 1 Importance importance NN 44000 5383 2 of of IN 44000 5383 3 the the DT 44000 5383 4 central central JJ 44000 5383 5 nervous nervous JJ 44000 5383 6 system system NN 44000 5383 7 for for IN 44000 5383 8 Ontogeny Ontogeny NNP 44000 5383 9 as as RB 44000 5383 10 well well RB 44000 5383 11 as as IN 44000 5383 12 for for IN 44000 5383 13 Phylogeny.--Derivation phylogeny.--derivation CD 44000 5383 14 of of IN 44000 5383 15 free free RB 44000 5383 16 - - HYPH 44000 5383 17 living live VBG 44000 5383 18 cells cell NNS 44000 5383 19 from from IN 44000 5383 20 germ germ NN 44000 5383 21 - - HYPH 44000 5383 22 cells.--Meaning cells.--meaning NN 44000 5383 23 of of IN 44000 5383 24 coelom.--Formation coelom.--formation NN 44000 5383 25 of of IN 44000 5383 26 neural neural JJ 44000 5383 27 canal.--Gastrula canal.--gastrula NN 44000 5383 28 of of IN 44000 5383 29 Amphioxus Amphioxus NNP 44000 5383 30 and and CC 44000 5383 31 of of IN 44000 5383 32 Lucifer.--Summary lucifer.--summary CD 44000 5383 33 . . . 44000 5384 1 In in IN 44000 5384 2 a a DT 44000 5384 3 discussion discussion NN 44000 5384 4 upon upon IN 44000 5384 5 this this DT 44000 5384 6 theory theory NN 44000 5384 7 of of IN 44000 5384 8 mine mine NN 44000 5384 9 , , , 44000 5384 10 which which WDT 44000 5384 11 took take VBD 44000 5384 12 place place NN 44000 5384 13 at at IN 44000 5384 14 Cambridge Cambridge NNP 44000 5384 15 on on IN 44000 5384 16 November November NNP 44000 5384 17 25 25 CD 44000 5384 18 and and CC 44000 5384 19 December December NNP 44000 5384 20 2 2 CD 44000 5384 21 , , , 44000 5384 22 1895 1895 CD 44000 5384 23 , , , 44000 5384 24 it -PRON- PRP 44000 5384 25 was be VBD 44000 5384 26 said say VBN 44000 5384 27 that that IN 44000 5384 28 such such PDT 44000 5384 29 a a DT 44000 5384 30 theory theory NN 44000 5384 31 was be VBD 44000 5384 32 absolutely absolutely RB 44000 5384 33 and and CC 44000 5384 34 definitely definitely RB 44000 5384 35 put put VB 44000 5384 36 out out IN 44000 5384 37 of of IN 44000 5384 38 court court NN 44000 5384 39 , , , 44000 5384 40 because because IN 44000 5384 41 it -PRON- PRP 44000 5384 42 contravened contravene VBD 44000 5384 43 the the DT 44000 5384 44 principles principle NNS 44000 5384 45 of of IN 44000 5384 46 embryology embryology NN 44000 5384 47 , , , 44000 5384 48 was be VBD 44000 5384 49 opposed oppose VBN 44000 5384 50 , , , 44000 5384 51 therefore therefore RB 44000 5384 52 , , , 44000 5384 53 to to IN 44000 5384 54 our -PRON- PRP$ 44000 5384 55 surest sure JJS 44000 5384 56 guide guide NN 44000 5384 57 in in IN 44000 5384 58 such such JJ 44000 5384 59 matters matter NNS 44000 5384 60 ; ; : 44000 5384 61 and and CC 44000 5384 62 the the DT 44000 5384 63 law law NN 44000 5384 64 was be VBD 44000 5384 65 laid lay VBN 44000 5384 66 down down RP 44000 5384 67 with with IN 44000 5384 68 great great JJ 44000 5384 69 assurance assurance NN 44000 5384 70 that that IN 44000 5384 71 no no DT 44000 5384 72 claim claim NN 44000 5384 73 for for IN 44000 5384 74 genetic genetic JJ 44000 5384 75 relationship relationship NN 44000 5384 76 between between IN 44000 5384 77 two two CD 44000 5384 78 groups group NNS 44000 5384 79 of of IN 44000 5384 80 animals animal NNS 44000 5384 81 can can MD 44000 5384 82 be be VB 44000 5384 83 allowed allow VBN 44000 5384 84 which which WDT 44000 5384 85 is be VBZ 44000 5384 86 based base VBN 44000 5384 87 upon upon IN 44000 5384 88 topographical topographical JJ 44000 5384 89 and and CC 44000 5384 90 structural structural JJ 44000 5384 91 coincidences coincidence NNS 44000 5384 92 revealed reveal VBN 44000 5384 93 by by IN 44000 5384 94 the the DT 44000 5384 95 study study NN 44000 5384 96 of of IN 44000 5384 97 the the DT 44000 5384 98 anatomy anatomy NN 44000 5384 99 of of IN 44000 5384 100 two two CD 44000 5384 101 adult adult NN 44000 5384 102 animals animal NNS 44000 5384 103 , , , 44000 5384 104 however however RB 44000 5384 105 numerous numerous JJ 44000 5384 106 and and CC 44000 5384 107 striking striking JJ 44000 5384 108 they -PRON- PRP 44000 5384 109 may may MD 44000 5384 110 be be VB 44000 5384 111 , , , 44000 5384 112 if if IN 44000 5384 113 there there EX 44000 5384 114 are be VBP 44000 5384 115 fundamental fundamental JJ 44000 5384 116 differences difference NNS 44000 5384 117 in in IN 44000 5384 118 the the DT 44000 5384 119 embryology embryology NN 44000 5384 120 of of IN 44000 5384 121 the the DT 44000 5384 122 members member NNS 44000 5384 123 of of IN 44000 5384 124 these these DT 44000 5384 125 two two CD 44000 5384 126 groups group NNS 44000 5384 127 . . . 44000 5385 1 According accord VBG 44000 5385 2 to to IN 44000 5385 3 my -PRON- PRP$ 44000 5385 4 theory theory NN 44000 5385 5 the the DT 44000 5385 6 old old JJ 44000 5385 7 gut gut NN 44000 5385 8 of of IN 44000 5385 9 the the DT 44000 5385 10 arthropod arthropod NNP 44000 5385 11 still still RB 44000 5385 12 exists exist VBZ 44000 5385 13 in in IN 44000 5385 14 the the DT 44000 5385 15 vertebrate vertebrate NN 44000 5385 16 as as IN 44000 5385 17 the the DT 44000 5385 18 tubular tubular JJ 44000 5385 19 lining lining NN 44000 5385 20 of of IN 44000 5385 21 the the DT 44000 5385 22 central central JJ 44000 5385 23 nervous nervous JJ 44000 5385 24 system system NN 44000 5385 25 , , , 44000 5385 26 and and CC 44000 5385 27 the the DT 44000 5385 28 vertebrate vertebrate NN 44000 5385 29 has have VBZ 44000 5385 30 formed form VBN 44000 5385 31 a a DT 44000 5385 32 new new JJ 44000 5385 33 gut gut NN 44000 5385 34 . . . 44000 5386 1 According accord VBG 44000 5386 2 to to IN 44000 5386 3 the the DT 44000 5386 4 principles principle NNS 44000 5386 5 of of IN 44000 5386 6 embryology embryology NN 44000 5386 7 as as IN 44000 5386 8 held hold VBN 44000 5386 9 up up RP 44000 5386 10 to to IN 44000 5386 11 the the DT 44000 5386 12 present present NN 44000 5386 13 , , , 44000 5386 14 in in IN 44000 5386 15 all all DT 44000 5386 16 animals animal NNS 44000 5386 17 above above IN 44000 5386 18 the the DT 44000 5386 19 Protozoa Protozoa NNP 44000 5386 20 , , , 44000 5386 21 the the DT 44000 5386 22 different different JJ 44000 5386 23 structures structure NNS 44000 5386 24 of of IN 44000 5386 25 the the DT 44000 5386 26 body body NN 44000 5386 27 arise arise VBP 44000 5386 28 from from IN 44000 5386 29 three three CD 44000 5386 30 definite definite JJ 44000 5386 31 embryonic embryonic JJ 44000 5386 32 layers layer NNS 44000 5386 33 , , , 44000 5386 34 the the DT 44000 5386 35 epiblast epiblast NN 44000 5386 36 , , , 44000 5386 37 mesoblast mesoblast NN 44000 5386 38 , , , 44000 5386 39 and and CC 44000 5386 40 hypoblast hypoblast JJ 44000 5386 41 , , , 44000 5386 42 and and CC 44000 5386 43 in in IN 44000 5386 44 all all DT 44000 5386 45 cases case NNS 44000 5386 46 the the DT 44000 5386 47 gut gut NN 44000 5386 48 arises arise VBZ 44000 5386 49 from from IN 44000 5386 50 the the DT 44000 5386 51 hypoblastic hypoblastic JJ 44000 5386 52 layer layer NN 44000 5386 53 . . . 44000 5387 1 In in IN 44000 5387 2 the the DT 44000 5387 3 vertebrate vertebrate NN 44000 5387 4 the the DT 44000 5387 5 gut gut NN 44000 5387 6 also also RB 44000 5387 7 arises arise VBZ 44000 5387 8 from from IN 44000 5387 9 the the DT 44000 5387 10 hypoblast hypoblast NN 44000 5387 11 , , , 44000 5387 12 while while IN 44000 5387 13 the the DT 44000 5387 14 neural neural NNP 44000 5387 15 canal canal NN 44000 5387 16 is be VBZ 44000 5387 17 epiblastic epiblastic JJ 44000 5387 18 . . . 44000 5388 1 My -PRON- PRP$ 44000 5388 2 theory theory NN 44000 5388 3 , , , 44000 5388 4 then then RB 44000 5388 5 , , , 44000 5388 6 makes make VBZ 44000 5388 7 the the DT 44000 5388 8 impossible impossible JJ 44000 5388 9 assertion assertion NN 44000 5388 10 that that IN 44000 5388 11 what what WP 44000 5388 12 was be VBD 44000 5388 13 hypoblast hypoblast JJ 44000 5388 14 in in IN 44000 5388 15 the the DT 44000 5388 16 arthropod arthropod NNP 44000 5388 17 has have VBZ 44000 5388 18 become become VBN 44000 5388 19 epiblast epiblast JJ 44000 5388 20 in in IN 44000 5388 21 the the DT 44000 5388 22 vertebrate vertebrate NN 44000 5388 23 , , , 44000 5388 24 and and CC 44000 5388 25 what what WP 44000 5388 26 was be VBD 44000 5388 27 epiblast epiblast JJ 44000 5388 28 in in IN 44000 5388 29 the the DT 44000 5388 30 arthropod arthropod NNP 44000 5388 31 has have VBZ 44000 5388 32 become become VBN 44000 5388 33 hypoblast hypoblast JJ 44000 5388 34 in in IN 44000 5388 35 the the DT 44000 5388 36 vertebrate vertebrate NN 44000 5388 37 . . . 44000 5389 1 Such such PDT 44000 5389 2 a a DT 44000 5389 3 conception conception NN 44000 5389 4 is be VBZ 44000 5389 5 supposed suppose VBN 44000 5389 6 to to TO 44000 5389 7 be be VB 44000 5389 8 so so RB 44000 5389 9 { { -LRB- 44000 5389 10 456}absolutely 456}absolutely RB 44000 5389 11 impossible impossible JJ 44000 5389 12 that that IN 44000 5389 13 it -PRON- PRP 44000 5389 14 only only RB 44000 5389 15 requires require VBZ 44000 5389 16 to to TO 44000 5389 17 be be VB 44000 5389 18 stated state VBN 44000 5389 19 to to TO 44000 5389 20 be be VB 44000 5389 21 dismissed dismiss VBN 44000 5389 22 as as IN 44000 5389 23 an an DT 44000 5389 24 absurdity absurdity NN 44000 5389 25 . . . 44000 5390 1 Against against IN 44000 5390 2 this this DT 44000 5390 3 opinion opinion NN 44000 5390 4 I -PRON- PRP 44000 5390 5 claim claim VBP 44000 5390 6 boldly boldly RB 44000 5390 7 that that IN 44000 5390 8 my -PRON- PRP$ 44000 5390 9 theory theory NN 44000 5390 10 is be VBZ 44000 5390 11 not not RB 44000 5390 12 only only RB 44000 5390 13 not not RB 44000 5390 14 contrary contrary JJ 44000 5390 15 to to IN 44000 5390 16 the the DT 44000 5390 17 principles principle NNS 44000 5390 18 of of IN 44000 5390 19 embryology embryology NN 44000 5390 20 , , , 44000 5390 21 but but CC 44000 5390 22 is be VBZ 44000 5390 23 mainly mainly RB 44000 5390 24 based base VBN 44000 5390 25 upon upon IN 44000 5390 26 the the DT 44000 5390 27 teachings teaching NNS 44000 5390 28 of of IN 44000 5390 29 embryology embryology NN 44000 5390 30 . . . 44000 5391 1 I -PRON- PRP 44000 5391 2 wish wish VBP 44000 5391 3 here here RB 44000 5391 4 not not RB 44000 5391 5 to to TO 44000 5391 6 be be VB 44000 5391 7 misunderstood misunderstand VBN 44000 5391 8 . . . 44000 5392 1 The the DT 44000 5392 2 great great JJ 44000 5392 3 value value NN 44000 5392 4 of of IN 44000 5392 5 the the DT 44000 5392 6 study study NN 44000 5392 7 of of IN 44000 5392 8 embryology embryology NN 44000 5392 9 for for IN 44000 5392 10 questions question NNS 44000 5392 11 of of IN 44000 5392 12 the the DT 44000 5392 13 sequence sequence NN 44000 5392 14 of of IN 44000 5392 15 the the DT 44000 5392 16 evolution evolution NN 44000 5392 17 of of IN 44000 5392 18 animals animal NNS 44000 5392 19 is be VBZ 44000 5392 20 to to TO 44000 5392 21 be be VB 44000 5392 22 found find VBN 44000 5392 23 in in IN 44000 5392 24 what what WP 44000 5392 25 is be VBZ 44000 5392 26 known know VBN 44000 5392 27 as as IN 44000 5392 28 the the DT 44000 5392 29 Law Law NNP 44000 5392 30 of of IN 44000 5392 31 Recapitulation Recapitulation NNP 44000 5392 32 , , , 44000 5392 33 which which WDT 44000 5392 34 asserts assert VBZ 44000 5392 35 that that IN 44000 5392 36 every every DT 44000 5392 37 animal animal NN 44000 5392 38 gives give VBZ 44000 5392 39 some some DT 44000 5392 40 indication indication NN 44000 5392 41 in in IN 44000 5392 42 the the DT 44000 5392 43 stages stage NNS 44000 5392 44 of of IN 44000 5392 45 its -PRON- PRP$ 44000 5392 46 individual individual JJ 44000 5392 47 development development NN 44000 5392 48 of of IN 44000 5392 49 its -PRON- PRP$ 44000 5392 50 ancestral ancestral JJ 44000 5392 51 history history NN 44000 5392 52 . . . 44000 5393 1 Naturally naturally RB 44000 5393 2 enough enough RB 44000 5393 3 it -PRON- PRP 44000 5393 4 can can MD 44000 5393 5 not not RB 44000 5393 6 pass pass VB 44000 5393 7 through through IN 44000 5393 8 all all PDT 44000 5393 9 the the DT 44000 5393 10 stages stage NNS 44000 5393 11 of of IN 44000 5393 12 its -PRON- PRP$ 44000 5393 13 past past JJ 44000 5393 14 history history NN 44000 5393 15 with with IN 44000 5393 16 equal equal JJ 44000 5393 17 clearness clearness NN 44000 5393 18 , , , 44000 5393 19 for for IN 44000 5393 20 what what WP 44000 5393 21 has have VBZ 44000 5393 22 taken take VBN 44000 5393 23 millions million NNS 44000 5393 24 of of IN 44000 5393 25 years year NNS 44000 5393 26 to to TO 44000 5393 27 be be VB 44000 5393 28 evolved evolve VBN 44000 5393 29 has have VBZ 44000 5393 30 to to TO 44000 5393 31 be be VB 44000 5393 32 compressed compress VBN 44000 5393 33 into into IN 44000 5393 34 an an DT 44000 5393 35 evolution evolution NN 44000 5393 36 lasting last VBG 44000 5393 37 only only RB 44000 5393 38 a a DT 44000 5393 39 few few JJ 44000 5393 40 months month NNS 44000 5393 41 or or CC 44000 5393 42 weeks week NNS 44000 5393 43 , , , 44000 5393 44 or or CC 44000 5393 45 even even RB 44000 5393 46 less less JJR 44000 5393 47 . . . 44000 5394 1 When when WRB 44000 5394 2 in in IN 44000 5394 3 the the DT 44000 5394 4 highest high JJS 44000 5394 5 vertebrate vertebrate NN 44000 5394 6 a a DT 44000 5394 7 vestigial vestigial JJ 44000 5394 8 organ organ NN 44000 5394 9 , , , 44000 5394 10 such such JJ 44000 5394 11 as as IN 44000 5394 12 the the DT 44000 5394 13 pineal pineal NN 44000 5394 14 gland gland NN 44000 5394 15 , , , 44000 5394 16 can can MD 44000 5394 17 be be VB 44000 5394 18 traced trace VBN 44000 5394 19 back back RB 44000 5394 20 without without IN 44000 5394 21 leaving leave VBG 44000 5394 22 the the DT 44000 5394 23 vertebrate vertebrate JJ 44000 5394 24 kingdom kingdom NN 44000 5394 25 to to IN 44000 5394 26 a a DT 44000 5394 27 distinct distinct JJ 44000 5394 28 median median JJ 44000 5394 29 eye eye NN 44000 5394 30 , , , 44000 5394 31 such such JJ 44000 5394 32 as as IN 44000 5394 33 is be VBZ 44000 5394 34 found find VBN 44000 5394 35 in in IN 44000 5394 36 the the DT 44000 5394 37 lamprey lamprey NN 44000 5394 38 , , , 44000 5394 39 that that IN 44000 5394 40 rudimentary rudimentary JJ 44000 5394 41 organ organ NN 44000 5394 42 is be VBZ 44000 5394 43 evidence evidence NN 44000 5394 44 of of IN 44000 5394 45 an an DT 44000 5394 46 organ organ NN 44000 5394 47 which which WDT 44000 5394 48 was be VBD 44000 5394 49 functional functional JJ 44000 5394 50 in in IN 44000 5394 51 the the DT 44000 5394 52 earliest early JJS 44000 5394 53 vertebrates vertebrate NNS 44000 5394 54 or or CC 44000 5394 55 their -PRON- PRP$ 44000 5394 56 immediate immediate JJ 44000 5394 57 ancestors ancestor NNS 44000 5394 58 . . . 44000 5395 1 So so CC 44000 5395 2 it -PRON- PRP 44000 5395 3 is be VBZ 44000 5395 4 generally generally RB 44000 5395 5 with with IN 44000 5395 6 well well RB 44000 5395 7 defined define VBN 44000 5395 8 vestigial vestigial JJ 44000 5395 9 organs organ NNS 44000 5395 10 found find VBN 44000 5395 11 in in IN 44000 5395 12 the the DT 44000 5395 13 adult adult NN 44000 5395 14 animal animal NN 44000 5395 15 ; ; : 44000 5395 16 they -PRON- PRP 44000 5395 17 always always RB 44000 5395 18 indicate indicate VBP 44000 5395 19 an an DT 44000 5395 20 organ organ NN 44000 5395 21 which which WDT 44000 5395 22 was be VBD 44000 5395 23 functional functional JJ 44000 5395 24 in in IN 44000 5395 25 the the DT 44000 5395 26 near near JJ 44000 5395 27 ancestor ancestor NN 44000 5395 28 . . . 44000 5396 1 Passing pass VBG 44000 5396 2 from from IN 44000 5396 3 the the DT 44000 5396 4 adult adult NN 44000 5396 5 to to IN 44000 5396 6 the the DT 44000 5396 7 embryo embryo NN 44000 5396 8 we -PRON- PRP 44000 5396 9 still still RB 44000 5396 10 find find VBP 44000 5396 11 the the DT 44000 5396 12 same same JJ 44000 5396 13 law law NN 44000 5396 14 . . . 44000 5397 1 Here here RB 44000 5397 2 , , , 44000 5397 3 also also RB 44000 5397 4 , , , 44000 5397 5 vestigial vestigial JJ 44000 5397 6 organs organ NNS 44000 5397 7 are be VBP 44000 5397 8 met meet VBN 44000 5397 9 with with IN 44000 5397 10 , , , 44000 5397 11 which which WDT 44000 5397 12 may may MD 44000 5397 13 leave leave VB 44000 5397 14 no no DT 44000 5397 15 trace trace NN 44000 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in in IN 44000 5398 58 the the DT 44000 5398 59 embryos embryo NNS 44000 5398 60 of of IN 44000 5398 61 the the DT 44000 5398 62 highest high JJS 44000 5398 63 mammal mammal NN 44000 5398 64 . . . 44000 5399 1 For for IN 44000 5399 2 all all DT 44000 5399 3 questions question NNS 44000 5399 4 of of IN 44000 5399 5 evolution evolution NN 44000 5399 6 the the DT 44000 5399 7 presence presence NN 44000 5399 8 of of IN 44000 5399 9 vestigial vestigial JJ 44000 5399 10 organs organ NNS 44000 5399 11 in in IN 44000 5399 12 the the DT 44000 5399 13 embryo embryo NN 44000 5399 14 is be VBZ 44000 5399 15 the the DT 44000 5399 16 important important JJ 44000 5399 17 consideration consideration NN 44000 5399 18 , , , 44000 5399 19 for for IN 44000 5399 20 they -PRON- PRP 44000 5399 21 give give VBP 44000 5399 22 an an DT 44000 5399 23 indication indication NN 44000 5399 24 of of IN 44000 5399 25 near near JJ 44000 5399 26 ancestry ancestry NN 44000 5399 27 ; ; : 44000 5399 28 the the DT 44000 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13 the the DT 44000 5402 14 teaching teaching NN 44000 5402 15 of of IN 44000 5402 16 embryology embryology NN 44000 5402 17 , , , 44000 5402 18 for for IN 44000 5402 19 as as IN 44000 5402 20 the the DT 44000 5402 21 previous previous JJ 44000 5402 22 chapters chapter NNS 44000 5402 23 have have VBP 44000 5402 24 shown show VBN 44000 5402 25 again again RB 44000 5402 26 and and CC 44000 5402 27 again again RB 44000 5402 28 , , , 44000 5402 29 the the DT 44000 5402 30 argument argument NN 44000 5402 31 is be VBZ 44000 5402 32 based base VBN 44000 5402 33 very very RB 44000 5402 34 largely largely RB 44000 5402 35 upon upon IN 44000 5402 36 the the DT 44000 5402 37 facts fact NNS 44000 5402 38 of of IN 44000 5402 39 embryology embryology NN 44000 5402 40 . . . 44000 5403 1 In in IN 44000 5403 2 the the DT 44000 5403 3 first first JJ 44000 5403 4 place place NN 44000 5403 5 , , , 44000 5403 6 the the DT 44000 5403 7 comparison comparison NN 44000 5403 8 which which WDT 44000 5403 9 I 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completely completely RB 44000 5405 13 the the DT 44000 5405 14 law law NN 44000 5405 15 of of IN 44000 5405 16 recapitulation recapitulation NN 44000 5405 17 is be VBZ 44000 5405 18 vindicated vindicate VBN 44000 5405 19 by by IN 44000 5405 20 my -PRON- PRP$ 44000 5405 21 theory theory NN 44000 5405 22 of of IN 44000 5405 23 the the DT 44000 5405 24 origin origin NN 44000 5405 25 of of IN 44000 5405 26 the the DT 44000 5405 27 vertebrate vertebrate NN 44000 5405 28 . . . 44000 5406 1 The the DT 44000 5406 2 theory theory NN 44000 5406 3 asserts assert VBZ 44000 5406 4 that that IN 44000 5406 5 the the DT 44000 5406 6 clue clue NN 44000 5406 7 to to IN 44000 5406 8 the the DT 44000 5406 9 origin origin NN 44000 5406 10 of of IN 44000 5406 11 vertebrates vertebrate NNS 44000 5406 12 is be VBZ 44000 5406 13 to to TO 44000 5406 14 be be VB 44000 5406 15 found find VBN 44000 5406 16 in in IN 44000 5406 17 the the DT 44000 5406 18 tubular tubular JJ 44000 5406 19 nature nature NN 44000 5406 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5407 19 ? ? . 44000 5408 1 In in IN 44000 5408 2 order order NN 44000 5408 3 to to TO 44000 5408 4 avoid avoid VB 44000 5408 5 all all DT 44000 5408 6 possibility possibility NN 44000 5408 7 of of IN 44000 5408 8 our -PRON- PRP$ 44000 5408 9 mistaking mistake VBG 44000 5408 10 the the DT 44000 5408 11 clue clue NN 44000 5408 12 , , , 44000 5408 13 the the DT 44000 5408 14 nerve nerve NN 44000 5408 15 - - HYPH 44000 5408 16 tube tube NN 44000 5408 17 in in IN 44000 5408 18 the the DT 44000 5408 19 embryo embryo NN 44000 5408 20 always always RB 44000 5408 21 opens open VBZ 44000 5408 22 into into IN 44000 5408 23 the the DT 44000 5408 24 anus anus NN 44000 5408 25 at at IN 44000 5408 26 its -PRON- PRP$ 44000 5408 27 posterior posterior NN 44000 5408 28 end end NN 44000 5408 29 , , , 44000 5408 30 while while IN 44000 5408 31 in in IN 44000 5408 32 the the DT 44000 5408 33 larval larval NN 44000 5408 34 Amphioxus amphioxus JJ 44000 5408 35 it -PRON- PRP 44000 5408 36 is be VBZ 44000 5408 37 actually actually RB 44000 5408 38 still still RB 44000 5408 39 open open JJ 44000 5408 40 to to IN 44000 5408 41 the the DT 44000 5408 42 exterior exterior NN 44000 5408 43 at at IN 44000 5408 44 the the DT 44000 5408 45 anterior anterior NNP 44000 5408 46 end end NN 44000 5408 47 . . . 44000 5409 1 The the DT 44000 5409 2 separateness separateness NN 44000 5409 3 of of IN 44000 5409 4 the the DT 44000 5409 5 tube tube NN 44000 5409 6 from from IN 44000 5409 7 the the DT 44000 5409 8 nervous nervous JJ 44000 5409 9 system system NN 44000 5409 10 at at IN 44000 5409 11 its -PRON- PRP$ 44000 5409 12 first first JJ 44000 5409 13 origin origin NN 44000 5409 14 is be VBZ 44000 5409 15 shown show VBN 44000 5409 16 especially especially RB 44000 5409 17 well well RB 44000 5409 18 in in IN 44000 5409 19 the the DT 44000 5409 20 frog frog NN 44000 5409 21 , , , 44000 5409 22 where where WRB 44000 5409 23 , , , 44000 5409 24 as as IN 44000 5409 25 Assheton Assheton NNP 44000 5409 26 has have VBZ 44000 5409 27 pointed point VBN 44000 5409 28 out out RP 44000 5409 29 , , , 44000 5409 30 owing owe VBG 44000 5409 31 to to IN 44000 5409 32 the the DT 44000 5409 33 pigment pigment NN 44000 5409 34 in in IN 44000 5409 35 the the DT 44000 5409 36 cells cell NNS 44000 5409 37 of of IN 44000 5409 38 the the DT 44000 5409 39 external external JJ 44000 5409 40 layer layer NN 44000 5409 41 of of IN 44000 5409 42 epithelium epithelium NN 44000 5409 43 , , , 44000 5409 44 a a DT 44000 5409 45 pigmented pigment VBN 44000 5409 46 tube tube NN 44000 5409 47 is be VBZ 44000 5409 48 formed form VBN 44000 5409 49 , , , 44000 5409 50 on on IN 44000 5409 51 the the DT 44000 5409 52 outside outside NN 44000 5409 53 of of IN 44000 5409 54 which which WDT 44000 5409 55 the the DT 44000 5409 56 nervous nervous JJ 44000 5409 57 tissue tissue NN 44000 5409 58 is be VBZ 44000 5409 59 lying lie VBG 44000 5409 60 , , , 44000 5409 61 and and CC 44000 5409 62 step step NN 44000 5409 63 by by IN 44000 5409 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44000 5411 4 end end NN 44000 5411 5 a a DT 44000 5411 6 simple simple JJ 44000 5411 7 bulged bulge VBN 44000 5411 8 - - HYPH 44000 5411 9 out out RP 44000 5411 10 tube tube NN 44000 5411 11 with with IN 44000 5411 12 two two CD 44000 5411 13 simple simple JJ 44000 5411 14 anterior anterior NN 44000 5411 15 diverticula diverticula NNP 44000 5411 16 , , , 44000 5411 17 which which WDT 44000 5411 18 passes pass VBZ 44000 5411 19 into into IN 44000 5411 20 a a DT 44000 5411 21 narrow narrow JJ 44000 5411 22 straight straight JJ 44000 5411 23 spinal spinal JJ 44000 5411 24 tube tube NN 44000 5411 25 ; ; : 44000 5411 26 from from IN 44000 5411 27 this this DT 44000 5411 28 large large JJ 44000 5411 29 cephalic cephalic JJ 44000 5411 30 bulging bulge VBG 44000 5411 31 a a DT 44000 5411 32 narrow narrow JJ 44000 5411 33 diverticulum diverticulum NN 44000 5411 34 , , , 44000 5411 35 the the DT 44000 5411 36 infundibulum infundibulum NN 44000 5411 37 , , , 44000 5411 38 passes pass VBZ 44000 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invasion NN 44000 5414 28 of of IN 44000 5414 29 nervous nervous JJ 44000 5414 30 material material NN 44000 5414 31 over over IN 44000 5414 32 this this DT 44000 5414 33 simple simple JJ 44000 5414 34 cephalic cephalic JJ 44000 5414 35 stomach stomach NN 44000 5414 36 and and CC 44000 5414 37 its -PRON- PRP$ 44000 5414 38 diverticula diverticula NNP 44000 5414 39 has have VBZ 44000 5414 40 altered alter VBN 44000 5414 41 the the DT 44000 5414 42 shape shape NN 44000 5414 43 of of IN 44000 5414 44 the the DT 44000 5414 45 original original JJ 44000 5414 46 tube tube NN 44000 5414 47 , , , 44000 5414 48 and and CC 44000 5414 49 more more RBR 44000 5414 50 and and CC 44000 5414 51 more more RBR 44000 5414 52 enclosed enclose VBD 44000 5414 53 it -PRON- PRP 44000 5414 54 with with IN 44000 5414 55 nervous nervous JJ 44000 5414 56 elements element NNS 44000 5414 57 . . . 44000 5415 1 So so RB 44000 5415 2 , , , 44000 5415 3 too too RB 44000 5415 4 , , , 44000 5415 5 in in IN 44000 5415 6 the the DT 44000 5415 7 spinal spinal JJ 44000 5415 8 cord cord NN 44000 5415 9 region region NN 44000 5415 10 . . . 44000 5416 1 When when WRB 44000 5416 2 the the DT 44000 5416 3 tube tube NN 44000 5416 4 is be VBZ 44000 5416 5 first first RB 44000 5416 6 formed form VBN 44000 5416 7 , , , 44000 5416 8 it -PRON- PRP 44000 5416 9 is be VBZ 44000 5416 10 a a DT 44000 5416 11 large large JJ 44000 5416 12 tube tube NN 44000 5416 13 , , , 44000 5416 14 the the DT 44000 5416 15 latero latero NNP 44000 5416 16 - - HYPH 44000 5416 17 ventral ventral JJ 44000 5416 18 part part NN 44000 5416 19 of of IN 44000 5416 20 which which WDT 44000 5416 21 presents present VBZ 44000 5416 22 two two CD 44000 5416 23 marked marked JJ 44000 5416 24 bulgings bulging NNS 44000 5416 25 ; ; : 44000 5416 26 connecting connect VBG 44000 5416 27 these these DT 44000 5416 28 two two CD 44000 5416 29 bulgings bulging NNS 44000 5416 30 is be VBZ 44000 5416 31 the the DT 44000 5416 32 anterior anterior JJ 44000 5416 33 commissure commissure NN 44000 5416 34 . . . 44000 5417 1 These these DT 44000 5417 2 two two CD 44000 5417 3 lateral lateral JJ 44000 5417 4 bulgings bulging NNS 44000 5417 5 , , , 44000 5417 6 with with IN 44000 5417 7 their -PRON- PRP$ 44000 5417 8 transverse transverse JJ 44000 5417 9 commissure commissure NN 44000 5417 10 , , , 44000 5417 11 represent represent NN 44000 5417 12 , , , 44000 5417 13 with with IN 44000 5417 14 marked marked JJ 44000 5417 15 fidelity fidelity NNP 44000 5417 16 , , , 44000 5417 17 the the DT 44000 5417 18 ventral ventral JJ 44000 5417 19 ganglion ganglion NN 44000 5417 20 - - HYPH 44000 5417 21 masses masse NNS 44000 5417 22 of of IN 44000 5417 23 the the DT 44000 5417 24 arthropod arthropod NN 44000 5417 25 with with IN 44000 5417 26 their -PRON- PRP$ 44000 5417 27 transverse transverse JJ 44000 5417 28 commissure commissure NN 44000 5417 29 , , , 44000 5417 30 and and CC 44000 5417 31 occupy occupy VB 44000 5417 32 the the DT 44000 5417 33 same same JJ 44000 5417 34 position position NN 44000 5417 35 with with IN 44000 5417 36 respect respect NN 44000 5417 37 to to IN 44000 5417 38 the the DT 44000 5417 39 spinal spinal JJ 44000 5417 40 tube tube NN 44000 5417 41 , , , 44000 5417 42 as as IN 44000 5417 43 the the DT 44000 5417 44 ganglion ganglion NN 44000 5417 45 - - HYPH 44000 5417 46 masses masse NNS 44000 5417 47 do do VBP 44000 5417 48 with with IN 44000 5417 49 respect respect NN 44000 5417 50 to to IN 44000 5417 51 the the DT 44000 5417 52 intestine intestine NN 44000 5417 53 in in IN 44000 5417 54 the the DT 44000 5417 55 arthropod arthropod NNP 44000 5417 56 . . . 44000 5418 1 Then then RB 44000 5418 2 the the DT 44000 5418 3 further further JJ 44000 5418 4 development development NN 44000 5418 5 shows show VBZ 44000 5418 6 how how WRB 44000 5418 7 , , , 44000 5418 8 by by IN 44000 5418 9 the the DT 44000 5418 10 subsequent subsequent JJ 44000 5418 11 growth growth NN 44000 5418 12 of of IN 44000 5418 13 the the DT 44000 5418 14 nervous nervous JJ 44000 5418 15 material material NN 44000 5418 16 , , , 44000 5418 17 the the DT 44000 5418 18 calibre calibre NN 44000 5418 19 of of IN 44000 5418 20 the the DT 44000 5418 21 tube tube NN 44000 5418 22 is be VBZ 44000 5418 23 diminished diminish VBN 44000 5418 24 in in IN 44000 5418 25 size size NN 44000 5418 26 , , , 44000 5418 27 and and CC 44000 5418 28 the the DT 44000 5418 29 spinal spinal JJ 44000 5418 30 cord cord NN 44000 5418 31 is be VBZ 44000 5418 32 formed form VBN 44000 5418 33 . . . 44000 5419 1 Again again RB 44000 5419 2 , , , 44000 5419 3 I -PRON- PRP 44000 5419 4 say say VBP 44000 5419 5 , , , 44000 5419 6 is be VBZ 44000 5419 7 it -PRON- PRP 44000 5419 8 possible possible JJ 44000 5419 9 to to TO 44000 5419 10 conceive conceive VB 44000 5419 11 that that IN 44000 5419 12 embryology embryology NN 44000 5419 13 should should MD 44000 5419 14 indicate indicate VB 44000 5419 15 the the DT 44000 5419 16 nature nature NN 44000 5419 17 of of IN 44000 5419 18 the the DT 44000 5419 19 origin origin NN 44000 5419 20 of of IN 44000 5419 21 the the DT 44000 5419 22 vertebrate vertebrate JJ 44000 5419 23 nervous nervous JJ 44000 5419 24 system system NN 44000 5419 25 more more RBR 44000 5419 26 clearly clearly RB 44000 5419 27 than than IN 44000 5419 28 it -PRON- PRP 44000 5419 29 does do VBZ 44000 5419 30 ? ? . 44000 5420 1 It -PRON- PRP 44000 5420 2 is be VBZ 44000 5420 3 the the DT 44000 5420 4 same same JJ 44000 5420 5 with with IN 44000 5420 6 all all PDT 44000 5420 7 the the DT 44000 5420 8 other other JJ 44000 5420 9 organs organ NNS 44000 5420 10 . . . 44000 5421 1 Take take VB 44000 5421 2 , , , 44000 5421 3 for for IN 44000 5421 4 instance instance NN 44000 5421 5 , , , 44000 5421 6 the the DT 44000 5421 7 skeletal skeletal JJ 44000 5421 8 tissues tissue NNS 44000 5421 9 . . . 44000 5422 1 The the DT 44000 5422 2 study study NN 44000 5422 3 of of IN 44000 5422 4 the the DT 44000 5422 5 vertebrate vertebrate NN 44000 5422 6 embryo embryo NN 44000 5422 7 asserts assert VBZ 44000 5422 8 that that IN 44000 5422 9 the the DT 44000 5422 10 cartilaginous cartilaginous JJ 44000 5422 11 skeleton skeleton NN 44000 5422 12 arose arise VBD 44000 5422 13 as as IN 44000 5422 14 simple simple JJ 44000 5422 15 branchial branchial JJ 44000 5422 16 bars bar NNS 44000 5422 17 and and CC 44000 5422 18 a a DT 44000 5422 19 simple simple JJ 44000 5422 20 cranio cranio NN 44000 5422 21 - - HYPH 44000 5422 22 facial facial JJ 44000 5422 23 skeleton skeleton NN 44000 5422 24 , , , 44000 5422 25 and and CC 44000 5422 26 also also RB 44000 5422 27 that that IN 44000 5422 28 the the DT 44000 5422 29 parenchymatous parenchymatous JJ 44000 5422 30 variety variety NN 44000 5422 31 of of IN 44000 5422 32 cartilage cartilage NN 44000 5422 33 represents represent VBZ 44000 5422 34 the the DT 44000 5422 35 embryonic embryonic JJ 44000 5422 36 form form NN 44000 5422 37 . . . 44000 5423 1 Word word NN 44000 5423 2 for for IN 44000 5423 3 word word NN 44000 5423 4 , , , 44000 5423 5 the the DT 44000 5423 6 early early JJ 44000 5423 7 embryonic embryonic JJ 44000 5423 8 stage stage NN 44000 5423 9 of of IN 44000 5423 10 the the DT 44000 5423 11 vertebrate vertebrate NN 44000 5423 12 skeleton skeleton NN 44000 5423 13 closely closely RB 44000 5423 14 resembles resemble VBZ 44000 5423 15 the the DT 44000 5423 16 stage stage NN 44000 5423 17 reached reach VBN 44000 5423 18 in in IN 44000 5423 19 the the DT 44000 5423 20 arthropod arthropod NN 44000 5423 21 , , , 44000 5423 22 as as IN 44000 5423 23 shown show VBN 44000 5423 24 by by IN 44000 5423 25 Limulus Limulus NNP 44000 5423 26 , , , 44000 5423 27 and and CC 44000 5423 28 again again RB 44000 5423 29 records record NNS 44000 5423 30 , , , 44000 5423 31 unmistakably unmistakably RB 44000 5423 32 , , , 44000 5423 33 the the DT 44000 5423 34 past past JJ 44000 5423 35 history history NN 44000 5423 36 of of IN 44000 5423 37 the the DT 44000 5423 38 vertebrate vertebrate NN 44000 5423 39 . . . 44000 5424 1 So so RB 44000 5424 2 , , , 44000 5424 3 too too RB 44000 5424 4 , , , 44000 5424 5 with with IN 44000 5424 6 the the DT 44000 5424 7 whole whole NN 44000 5424 8 of of IN 44000 5424 9 the the DT 44000 5424 10 prosomatic prosomatic JJ 44000 5424 11 region region NN 44000 5424 12 ; ; : 44000 5424 13 the the DT 44000 5424 14 situation situation NN 44000 5424 15 of of IN 44000 5424 16 the the DT 44000 5424 17 old old JJ 44000 5424 18 mouth mouth NN 44000 5424 19 , , , 44000 5424 20 the the DT 44000 5424 21 manner manner NN 44000 5424 22 in in IN 44000 5424 23 which which WDT 44000 5424 24 the the DT 44000 5424 25 nose nose NN 44000 5424 26 of of IN 44000 5424 27 the the DT 44000 5424 28 cephalaspidian cephalaspidian JJ 44000 5424 29 fishes fish NNS 44000 5424 30 arose arise VBD 44000 5424 31 from from IN 44000 5424 32 the the DT 44000 5424 33 palæostracan palæostracan NNP 44000 5424 34 , , , 44000 5424 35 are be VBP 44000 5424 36 all all DT 44000 5424 37 shown show VBN 44000 5424 38 with with IN 44000 5424 39 vivid vivid JJ 44000 5424 40 clearness clearness NN 44000 5424 41 by by IN 44000 5424 42 Kupffer Kupffer NNP 44000 5424 43 's 's POS 44000 5424 44 investigations investigation NNS 44000 5424 45 of of IN 44000 5424 46 the the DT 44000 5424 47 early early JJ 44000 5424 48 stage stage NN 44000 5424 49 of of IN 44000 5424 50 Ammocoetes Ammocoetes NNPS 44000 5424 51 , , , 44000 5424 52 while while IN 44000 5424 53 at at IN 44000 5424 54 the the DT 44000 5424 55 same same JJ 44000 5424 56 time time NN 44000 5424 57 the the DT 44000 5424 58 closure closure NN 44000 5424 59 of of IN 44000 5424 60 the the DT 44000 5424 61 oral oral JJ 44000 5424 62 cavity cavity NN 44000 5424 63 by by IN 44000 5424 64 the the DT 44000 5424 65 septum septum NN 44000 5424 66 shows show VBZ 44000 5424 67 how how WRB 44000 5424 68 the the DT 44000 5424 69 oral oral JJ 44000 5424 70 chamber chamber NN 44000 5424 71 was be VBD 44000 5424 72 originally originally RB 44000 5424 73 bounded bound VBN 44000 5424 74 by by IN 44000 5424 75 the the DT 44000 5424 76 operculum operculum NN 44000 5424 77 . . . 44000 5425 1 Nay nay UH 44000 5425 2 , , , 44000 5425 3 further further RB 44000 5425 4 , , , 44000 5425 5 the the DT 44000 5425 6 very very JJ 44000 5425 7 formation formation NN 44000 5425 8 of of IN 44000 5425 9 this this DT 44000 5425 10 chamber chamber NN 44000 5425 11 embryologically embryologically RB 44000 5425 12 was be VBD 44000 5425 13 brought bring VBN 44000 5425 14 about about RP 44000 5425 15 by by IN 44000 5425 16 the the DT 44000 5425 17 forward forward JJ 44000 5425 18 growth growth NN 44000 5425 19 of of IN 44000 5425 20 the the DT 44000 5425 21 lower low JJR 44000 5425 22 lip lip NN 44000 5425 23 , , , 44000 5425 24 just just RB 44000 5425 25 as as IN 44000 5425 26 it -PRON- PRP 44000 5425 27 must must MD 44000 5425 28 have have VB 44000 5425 29 been be VBN 44000 5425 30 if if IN 44000 5425 31 the the DT 44000 5425 32 chilaria chilaria NN 44000 5425 33 grew grow VBD 44000 5425 34 forward forward RB 44000 5425 35 to to TO 44000 5425 36 form form VB 44000 5425 37 the the DT 44000 5425 38 metastoma metastoma NN 44000 5425 39 . . . 44000 5426 1 So so RB 44000 5426 2 , , , 44000 5426 3 too too RB 44000 5426 4 , , , 44000 5426 5 the the DT 44000 5426 6 study study NN 44000 5426 7 of of IN 44000 5426 8 the the DT 44000 5426 9 embryo embryo NN 44000 5426 10 teaches teach VBZ 44000 5426 11 that that IN 44000 5426 12 the the DT 44000 5426 13 branchiæ branchiæ NN 44000 5426 14 arise arise NN 44000 5426 15 as as IN 44000 5426 16 { { -LRB- 44000 5426 17 459}ingrowths 459}ingrowth NNS 44000 5426 18 , , , 44000 5426 19 that that IN 44000 5426 20 the the DT 44000 5426 21 heart heart NN 44000 5426 22 arises arise VBZ 44000 5426 23 as as IN 44000 5426 24 two two CD 44000 5426 25 longitudinal longitudinal JJ 44000 5426 26 veins vein NNS 44000 5426 27 , , , 44000 5426 28 just just RB 44000 5426 29 as as IN 44000 5426 30 the the DT 44000 5426 31 theory theory NN 44000 5426 32 supposes suppose VBZ 44000 5426 33 from from IN 44000 5426 34 the the DT 44000 5426 35 facts fact NNS 44000 5426 36 provided provide VBN 44000 5426 37 by by IN 44000 5426 38 Limulus Limulus NNP 44000 5426 39 and and CC 44000 5426 40 the the DT 44000 5426 41 scorpions scorpion NNS 44000 5426 42 . . . 44000 5427 1 No no DT 44000 5427 2 indication indication NN 44000 5427 3 of of IN 44000 5427 4 the the DT 44000 5427 5 origin origin NN 44000 5427 6 of of IN 44000 5427 7 the the DT 44000 5427 8 thyroid thyroid NNP 44000 5427 9 gland gland NNP 44000 5427 10 is be VBZ 44000 5427 11 given give VBN 44000 5427 12 by by IN 44000 5427 13 the the DT 44000 5427 14 study study NN 44000 5427 15 of of IN 44000 5427 16 its -PRON- PRP$ 44000 5427 17 structure structure NN 44000 5427 18 in in IN 44000 5427 19 any any DT 44000 5427 20 adult adult NN 44000 5427 21 vertebrate vertebrate NN 44000 5427 22 , , , 44000 5427 23 but but CC 44000 5427 24 in in IN 44000 5427 25 the the DT 44000 5427 26 larval larval JJ 44000 5427 27 form form NN 44000 5427 28 of of IN 44000 5427 29 the the DT 44000 5427 30 lamprey lamprey NN 44000 5427 31 there there EX 44000 5427 32 is be VBZ 44000 5427 33 still still RB 44000 5427 34 preserved preserve VBN 44000 5427 35 for for IN 44000 5427 36 us -PRON- PRP 44000 5427 37 a a DT 44000 5427 38 most most RBS 44000 5427 39 graphic graphic JJ 44000 5427 40 record record NN 44000 5427 41 of of IN 44000 5427 42 its -PRON- PRP$ 44000 5427 43 past past JJ 44000 5427 44 history history NN 44000 5427 45 . . . 44000 5428 1 The the DT 44000 5428 2 close close JJ 44000 5428 3 comparisons comparison NNS 44000 5428 4 which which WDT 44000 5428 5 it -PRON- PRP 44000 5428 6 is be VBZ 44000 5428 7 possible possible JJ 44000 5428 8 to to TO 44000 5428 9 make make VB 44000 5428 10 between between IN 44000 5428 11 the the DT 44000 5428 12 eye eye NN 44000 5428 13 - - HYPH 44000 5428 14 muscles muscle NNS 44000 5428 15 of of IN 44000 5428 16 the the DT 44000 5428 17 vertebrate vertebrate NN 44000 5428 18 and and CC 44000 5428 19 the the DT 44000 5428 20 recti recti JJ 44000 5428 21 muscles muscle NNS 44000 5428 22 of of IN 44000 5428 23 the the DT 44000 5428 24 scorpion scorpion NN 44000 5428 25 group group NN 44000 5428 26 on on IN 44000 5428 27 the the DT 44000 5428 28 one one CD 44000 5428 29 hand hand NN 44000 5428 30 , , , 44000 5428 31 and and CC 44000 5428 32 between between IN 44000 5428 33 the the DT 44000 5428 34 pituitary pituitary NN 44000 5428 35 and and CC 44000 5428 36 coxal coxal VBD 44000 5428 37 glands gland NNS 44000 5428 38 on on IN 44000 5428 39 the the DT 44000 5428 40 other other JJ 44000 5428 41 , , , 44000 5428 42 are be VBP 44000 5428 43 based base VBN 44000 5428 44 upon upon IN 44000 5428 45 , , , 44000 5428 46 or or CC 44000 5428 47 at at IN 44000 5428 48 all all DT 44000 5428 49 events event NNS 44000 5428 50 are be VBP 44000 5428 51 strikingly strikingly RB 44000 5428 52 confirmed confirm VBN 44000 5428 53 by by IN 44000 5428 54 , , , 44000 5428 55 the the DT 44000 5428 56 study study NN 44000 5428 57 of of IN 44000 5428 58 the the DT 44000 5428 59 coelomic coelomic JJ 44000 5428 60 cavities cavity NNS 44000 5428 61 and and CC 44000 5428 62 the the DT 44000 5428 63 origin origin NN 44000 5428 64 of of IN 44000 5428 65 these these DT 44000 5428 66 muscles muscle NNS 44000 5428 67 in in IN 44000 5428 68 the the DT 44000 5428 69 two two CD 44000 5428 70 groups group NNS 44000 5428 71 . . . 44000 5429 1 In in IN 44000 5429 2 fact fact NN 44000 5429 3 the the DT 44000 5429 4 embryological embryological JJ 44000 5429 5 evidence evidence NN 44000 5429 6 of of IN 44000 5429 7 the the DT 44000 5429 8 double double JJ 44000 5429 9 segmentation segmentation NN 44000 5429 10 in in IN 44000 5429 11 the the DT 44000 5429 12 head head NN 44000 5429 13 and and CC 44000 5429 14 the the DT 44000 5429 15 whole whole JJ 44000 5429 16 nature nature NN 44000 5429 17 of of IN 44000 5429 18 the the DT 44000 5429 19 cranial cranial JJ 44000 5429 20 segments segment NNS 44000 5429 21 is be VBZ 44000 5429 22 one one CD 44000 5429 23 of of IN 44000 5429 24 the the DT 44000 5429 25 main main JJ 44000 5429 26 foundation foundation NN 44000 5429 27 - - : 44000 5429 28 stones stone NNS 44000 5429 29 on on IN 44000 5429 30 which which WDT 44000 5429 31 the the DT 44000 5429 32 whole whole NN 44000 5429 33 of of IN 44000 5429 34 my -PRON- PRP$ 44000 5429 35 theory theory NN 44000 5429 36 rests rest NNS 44000 5429 37 . . . 44000 5430 1 So so CC 44000 5430 2 it -PRON- PRP 44000 5430 3 is be VBZ 44000 5430 4 throughout throughout IN 44000 5430 5 . . . 44000 5431 1 Turn turn VB 44000 5431 2 to to IN 44000 5431 3 the the DT 44000 5431 4 excretory excretory JJ 44000 5431 5 organs organ NNS 44000 5431 6 -- -- : 44000 5431 7 it -PRON- PRP 44000 5431 8 is be VBZ 44000 5431 9 not not RB 44000 5431 10 the the DT 44000 5431 11 kidney kidney NN 44000 5431 12 of of IN 44000 5431 13 the the DT 44000 5431 14 adult adult NN 44000 5431 15 animal animal NN 44000 5431 16 which which WDT 44000 5431 17 leads lead VBZ 44000 5431 18 direct direct JJ 44000 5431 19 to to IN 44000 5431 20 the the DT 44000 5431 21 excretory excretory JJ 44000 5431 22 organs organ NNS 44000 5431 23 of of IN 44000 5431 24 the the DT 44000 5431 25 primitive primitive JJ 44000 5431 26 arthropod arthropod NN 44000 5431 27 , , , 44000 5431 28 but but CC 44000 5431 29 the the DT 44000 5431 30 early early JJ 44000 5431 31 embryonic embryonic JJ 44000 5431 32 origin origin NN 44000 5431 33 of of IN 44000 5431 34 that that DT 44000 5431 35 kidney kidney NN 44000 5431 36 . . . 44000 5432 1 So so RB 44000 5432 2 far far RB 44000 5432 3 from from IN 44000 5432 4 having have VBG 44000 5432 5 put put VBN 44000 5432 6 forward forward RP 44000 5432 7 a a DT 44000 5432 8 theory theory NN 44000 5432 9 which which WDT 44000 5432 10 runs run VBZ 44000 5432 11 counter counter RB 44000 5432 12 to to IN 44000 5432 13 the the DT 44000 5432 14 principles principle NNS 44000 5432 15 of of IN 44000 5432 16 embryology embryology NN 44000 5432 17 , , , 44000 5432 18 I -PRON- PRP 44000 5432 19 claim claim VBP 44000 5432 20 to to TO 44000 5432 21 have have VB 44000 5432 22 vindicated vindicate VBN 44000 5432 23 the the DT 44000 5432 24 great great JJ 44000 5432 25 Law Law NNP 44000 5432 26 of of IN 44000 5432 27 Recapitulation Recapitulation NNP 44000 5432 28 which which WDT 44000 5432 29 is be VBZ 44000 5432 30 the the DT 44000 5432 31 foundation foundation NN 44000 5432 32 - - HYPH 44000 5432 33 stone stone NN 44000 5432 34 of of IN 44000 5432 35 embryological embryological JJ 44000 5432 36 principles principle NNS 44000 5432 37 . . . 44000 5433 1 My -PRON- PRP$ 44000 5433 2 theory theory NN 44000 5433 3 is be VBZ 44000 5433 4 largely largely RB 44000 5433 5 based base VBN 44000 5433 6 upon upon IN 44000 5433 7 embryological embryological JJ 44000 5433 8 facts fact NNS 44000 5433 9 , , , 44000 5433 10 and and CC 44000 5433 11 its -PRON- PRP$ 44000 5433 12 strength strength NN 44000 5433 13 consists consist VBZ 44000 5433 14 in in IN 44000 5433 15 the the DT 44000 5433 16 manner manner NN 44000 5433 17 in in IN 44000 5433 18 which which WDT 44000 5433 19 it -PRON- PRP 44000 5433 20 links link VBZ 44000 5433 21 together together RB 44000 5433 22 into into IN 44000 5433 23 one one CD 44000 5433 24 harmonious harmonious JJ 44000 5433 25 whole whole NN 44000 5433 26 , , , 44000 5433 27 the the DT 44000 5433 28 facts fact NNS 44000 5433 29 of of IN 44000 5433 30 Embryology Embryology NNP 44000 5433 31 , , , 44000 5433 32 Palæontology Palæontology NNP 44000 5433 33 , , , 44000 5433 34 Anatomy Anatomy NNP 44000 5433 35 , , , 44000 5433 36 and and CC 44000 5433 37 Physiology Physiology NNP 44000 5433 38 . . . 44000 5434 1 Why why WRB 44000 5434 2 , , , 44000 5434 3 then then RB 44000 5434 4 , , , 44000 5434 5 is be VBZ 44000 5434 6 it -PRON- PRP 44000 5434 7 possible possible JJ 44000 5434 8 to to TO 44000 5434 9 assert assert VB 44000 5434 10 that that IN 44000 5434 11 my -PRON- PRP$ 44000 5434 12 theory theory NN 44000 5434 13 disregards disregard VBZ 44000 5434 14 the the DT 44000 5434 15 principles principle NNS 44000 5434 16 of of IN 44000 5434 17 embryology embryology NN 44000 5434 18 , , , 44000 5434 19 when when WRB 44000 5434 20 , , , 44000 5434 21 as as IN 44000 5434 22 we -PRON- PRP 44000 5434 23 have have VBP 44000 5434 24 seen see VBN 44000 5434 25 , , , 44000 5434 26 embryology embryology NN 44000 5434 27 is be VBZ 44000 5434 28 proclaiming proclaim VBG 44000 5434 29 as as RB 44000 5434 30 loudly loudly RB 44000 5434 31 as as IN 44000 5434 32 possible possible JJ 44000 5434 33 how how WRB 44000 5434 34 the the DT 44000 5434 35 vertebrate vertebrate NN 44000 5434 36 arose arise VBD 44000 5434 37 ? ? . 44000 5435 1 In in IN 44000 5435 2 my -PRON- PRP$ 44000 5435 3 opinion opinion NN 44000 5435 4 , , , 44000 5435 5 it -PRON- PRP 44000 5435 6 is be VBZ 44000 5435 7 because because IN 44000 5435 8 the the DT 44000 5435 9 embryologists embryologist NNS 44000 5435 10 have have VBP 44000 5435 11 to to TO 44000 5435 12 a a DT 44000 5435 13 large large JJ 44000 5435 14 extent extent NN 44000 5435 15 gone go VBN 44000 5435 16 wrong wrong JJ 44000 5435 17 in in IN 44000 5435 18 their -PRON- PRP$ 44000 5435 19 fundamental fundamental JJ 44000 5435 20 principles principle NNS 44000 5435 21 , , , 44000 5435 22 and and CC 44000 5435 23 have have VBP 44000 5435 24 attached attach VBN 44000 5435 25 more more JJR 44000 5435 26 weight weight NN 44000 5435 27 to to IN 44000 5435 28 these these DT 44000 5435 29 faulty faulty JJ 44000 5435 30 fundamental fundamental JJ 44000 5435 31 principles principle NNS 44000 5435 32 than than IN 44000 5435 33 to to IN 44000 5435 34 the the DT 44000 5435 35 obvious obvious JJ 44000 5435 36 facts fact NNS 44000 5435 37 which which WDT 44000 5435 38 , , , 44000 5435 39 looked look VBD 44000 5435 40 at at IN 44000 5435 41 thoughtfully thoughtfully RB 44000 5435 42 , , , 44000 5435 43 could could MD 44000 5435 44 not not RB 44000 5435 45 have have VB 44000 5435 46 failed fail VBN 44000 5435 47 to to TO 44000 5435 48 suggest suggest VB 44000 5435 49 a a DT 44000 5435 50 doubt doubt NN 44000 5435 51 as as IN 44000 5435 52 to to IN 44000 5435 53 the the DT 44000 5435 54 correctness correctness NN 44000 5435 55 of of IN 44000 5435 56 these these DT 44000 5435 57 ' ' POS 44000 5435 58 principles principle NNS 44000 5435 59 . . . 44000 5435 60 ' ' '' 44000 5436 1 The the DT 44000 5436 2 current current JJ 44000 5436 3 laws law NNS 44000 5436 4 of of IN 44000 5436 5 embryology embryology NN 44000 5436 6 upon upon IN 44000 5436 7 which which WDT 44000 5436 8 such such JJ 44000 5436 9 weight weight NN 44000 5436 10 is be VBZ 44000 5436 11 laid lay VBN 44000 5436 12 are be VBP 44000 5436 13 based base VBN 44000 5436 14 on on IN 44000 5436 15 the the DT 44000 5436 16 homology homology NN 44000 5436 17 of of IN 44000 5436 18 the the DT 44000 5436 19 germinal germinal JJ 44000 5436 20 layers layer NNS 44000 5436 21 in in IN 44000 5436 22 all all DT 44000 5436 23 Metazoa Metazoa NNP 44000 5436 24 , , , 44000 5436 25 and and CC 44000 5436 26 state state NN 44000 5436 27 that that IN 44000 5436 28 in in IN 44000 5436 29 all all DT 44000 5436 30 cases case NNS 44000 5436 31 after after IN 44000 5436 32 segmentation segmentation NN 44000 5436 33 is be VBZ 44000 5436 34 finished finish VBN 44000 5436 35 a a DT 44000 5436 36 blastula blastula NN 44000 5436 37 is be VBZ 44000 5436 38 formed form VBN 44000 5436 39 , , , 44000 5436 40 from from IN 44000 5436 41 which which WDT 44000 5436 42 there there EX 44000 5436 43 arises arise VBZ 44000 5436 44 a a DT 44000 5436 45 gastrula gastrula NN 44000 5436 46 , , , 44000 5436 47 formed form VBN 44000 5436 48 of of IN 44000 5436 49 an an DT 44000 5436 50 internal internal JJ 44000 5436 51 layer layer NN 44000 5436 52 , , , 44000 5436 53 the the DT 44000 5436 54 hypoblast hypoblast JJ 44000 5436 55 , , , 44000 5436 56 and and CC 44000 5436 57 an an DT 44000 5436 58 external external JJ 44000 5436 59 layer layer NN 44000 5436 60 , , , 44000 5436 61 the the DT 44000 5436 62 epiblast epiblast NN 44000 5436 63 ; ; : 44000 5436 64 subsequently subsequently RB 44000 5436 65 { { -LRB- 44000 5436 66 460}between 460}between CD 44000 5436 67 these these DT 44000 5436 68 arises arise VBZ 44000 5436 69 a a DT 44000 5436 70 third third JJ 44000 5436 71 layer layer NN 44000 5436 72 , , , 44000 5436 73 the the DT 44000 5436 74 mesoblast mesoblast NN 44000 5436 75 . . . 44000 5437 1 These these DT 44000 5437 2 layers layer NNS 44000 5437 3 are be VBP 44000 5437 4 strictly strictly RB 44000 5437 5 morphological morphological JJ 44000 5437 6 conceptions conception NNS 44000 5437 7 , , , 44000 5437 8 and and CC 44000 5437 9 are be VBP 44000 5437 10 stated state VBN 44000 5437 11 to to TO 44000 5437 12 be be VB 44000 5437 13 homologous homologous JJ 44000 5437 14 in in IN 44000 5437 15 all all DT 44000 5437 16 cases case NNS 44000 5437 17 , , , 44000 5437 18 so so IN 44000 5437 19 that that IN 44000 5437 20 the the DT 44000 5437 21 hypoblast hypoblast NN 44000 5437 22 of of IN 44000 5437 23 one one CD 44000 5437 24 animal animal NN 44000 5437 25 must must MD 44000 5437 26 be be VB 44000 5437 27 homologous homologous JJ 44000 5437 28 to to IN 44000 5437 29 the the DT 44000 5437 30 hypoblast hypoblast NN 44000 5437 31 of of IN 44000 5437 32 another another DT 44000 5437 33 . . . 44000 5438 1 In in IN 44000 5438 2 order order NN 44000 5438 3 , , , 44000 5438 4 therefore therefore RB 44000 5438 5 , , , 44000 5438 6 to to TO 44000 5438 7 compare compare VB 44000 5438 8 two two CD 44000 5438 9 adult adult NN 44000 5438 10 animals animal NNS 44000 5438 11 for for IN 44000 5438 12 the the DT 44000 5438 13 purpose purpose NN 44000 5438 14 of of IN 44000 5438 15 finding find VBG 44000 5438 16 kinship kinship NN 44000 5438 17 between between 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fact NN 44000 5439 6 , , , 44000 5439 7 have have VBP 44000 5439 8 no no DT 44000 5439 9 certainty certainty NN 44000 5439 10 of of IN 44000 5439 11 kinship kinship NN 44000 5439 12 , , , 44000 5439 13 even even RB 44000 5439 14 although although IN 44000 5439 15 the the DT 44000 5439 16 two two CD 44000 5439 17 animals animal NNS 44000 5439 18 are be VBP 44000 5439 19 built build VBN 44000 5439 20 up up RP 44000 5439 21 as as RB 44000 5439 22 far far RB 44000 5439 23 as as IN 44000 5439 24 the the DT 44000 5439 25 adult adult NN 44000 5439 26 state state NN 44000 5439 27 is be VBZ 44000 5439 28 concerned concern VBN 44000 5439 29 on on IN 44000 5439 30 a a DT 44000 5439 31 remarkably remarkably RB 44000 5439 32 similar similar JJ 44000 5439 33 plan plan NN 44000 5439 34 , , , 44000 5439 35 unless unless IN 44000 5439 36 we -PRON- PRP 44000 5439 37 can can MD 44000 5439 38 study study VB 44000 5439 39 their -PRON- PRP$ 44000 5439 40 respective respective JJ 44000 5439 41 embryos embryo NNS 44000 5439 42 and and CC 44000 5439 43 find find VB 44000 5439 44 out out RP 44000 5439 45 what what WP 44000 5439 46 parts part NNS 44000 5439 47 arise arise VBP 44000 5439 48 from from IN 44000 5439 49 the the DT 44000 5439 50 hypoblast hypoblast NN 44000 5439 51 and and CC 44000 5439 52 what what WP 44000 5439 53 from from IN 44000 5439 54 the the DT 44000 5439 55 epiblast epiblast NN 44000 5439 56 . . . 44000 5440 1 The the DT 44000 5440 2 homology homology NN 44000 5440 3 of of IN 44000 5440 4 the the DT 44000 5440 5 germinal germinal JJ 44000 5440 6 layers layer NNS 44000 5440 7 constitutes constitute VBZ 44000 5440 8 in in IN 44000 5440 9 all all DT 44000 5440 10 cases case NNS 44000 5440 11 of of IN 44000 5440 12 disputed dispute VBN 44000 5440 13 relationship relationship NN 44000 5440 14 the the DT 44000 5440 15 court court NN 44000 5440 16 of of IN 44000 5440 17 final final JJ 44000 5440 18 appeal appeal NN 44000 5440 19 . . . 44000 5441 1 A a DT 44000 5441 2 new new JJ 44000 5441 3 gut gut NN 44000 5441 4 , , , 44000 5441 5 therefore therefore RB 44000 5441 6 , , , 44000 5441 7 in in IN 44000 5441 8 any any DT 44000 5441 9 animal animal NN 44000 5441 10 can can MD 44000 5441 11 only only RB 44000 5441 12 be be VB 44000 5441 13 formed form VBN 44000 5441 14 from from IN 44000 5441 15 hypoblast hypoblast JJ 44000 5441 16 , , , 44000 5441 17 and and CC 44000 5441 18 any any DT 44000 5441 19 theory theory NN 44000 5441 20 , , , 44000 5441 21 such such JJ 44000 5441 22 as as IN 44000 5441 23 that that DT 44000 5441 24 advocated advocate VBD 44000 5441 25 in in IN 44000 5441 26 this this DT 44000 5441 27 book book NN 44000 5441 28 , , , 44000 5441 29 which which WDT 44000 5441 30 deals deal VBZ 44000 5441 31 with with IN 44000 5441 32 the the DT 44000 5441 33 formation formation NN 44000 5441 34 of of IN 44000 5441 35 a a DT 44000 5441 36 new new JJ 44000 5441 37 gut gut NN 44000 5441 38 , , , 44000 5441 39 and and CC 44000 5441 40 does do VBZ 44000 5441 41 not not RB 44000 5441 42 form form VB 44000 5441 43 that that DT 44000 5441 44 gut gut NN 44000 5441 45 from from IN 44000 5441 46 pre pre JJ 44000 5441 47 - - JJ 44000 5441 48 existing existing JJ 44000 5441 49 hypoblast hypoblast NN 44000 5441 50 , , , 44000 5441 51 must must MD 44000 5441 52 of of IN 44000 5441 53 necessity necessity NN 44000 5441 54 be be VB 44000 5441 55 wrong wrong JJ 44000 5441 56 and and CC 44000 5441 57 needs need VBZ 44000 5441 58 no no DT 44000 5441 59 further further JJ 44000 5441 60 consideration consideration NN 44000 5441 61 . . . 44000 5442 1 Such such JJ 44000 5442 2 is be VBZ 44000 5442 3 the the DT 44000 5442 4 result result NN 44000 5442 5 of of IN 44000 5442 6 current current JJ 44000 5442 7 conceptions conception NNS 44000 5442 8 -- -- : 44000 5442 9 conceptions conception NNS 44000 5442 10 which which WDT 44000 5442 11 to to TO 44000 5442 12 be be VB 44000 5442 13 valid valid JJ 44000 5442 14 must must MD 44000 5442 15 be be VB 44000 5442 16 based base VBN 44000 5442 17 upon upon IN 44000 5442 18 an an DT 44000 5442 19 absolutely absolutely RB 44000 5442 20 clear clear JJ 44000 5442 21 morphological morphological JJ 44000 5442 22 definition definition NN 44000 5442 23 of of IN 44000 5442 24 the the DT 44000 5442 25 formation formation NN 44000 5442 26 of of IN 44000 5442 27 the the DT 44000 5442 28 germinal germinal JJ 44000 5442 29 layers layer NNS 44000 5442 30 , , , 44000 5442 31 a a DT 44000 5442 32 definition definition NN 44000 5442 33 not not RB 44000 5442 34 based base VBN 44000 5442 35 on on IN 44000 5442 36 their -PRON- PRP$ 44000 5442 37 subsequent subsequent JJ 44000 5442 38 history history NN 44000 5442 39 and and CC 44000 5442 40 function function NN 44000 5442 41 , , , 44000 5442 42 but but CC 44000 5442 43 determined determine VBN 44000 5442 44 solely solely RB 44000 5442 45 by by IN 44000 5442 46 the the DT 44000 5442 47 uniformity uniformity NN 44000 5442 48 of of IN 44000 5442 49 the the DT 44000 5442 50 manner manner NN 44000 5442 51 of of IN 44000 5442 52 their -PRON- PRP$ 44000 5442 53 origin origin NN 44000 5442 54 . . . 44000 5443 1 What what WP 44000 5443 2 , , , 44000 5443 3 then then RB 44000 5443 4 , , , 44000 5443 5 is be VBZ 44000 5443 6 a a DT 44000 5443 7 germinal germinal JJ 44000 5443 8 layer layer NN 44000 5443 9 ? ? . 44000 5444 1 How how WRB 44000 5444 2 can can MD 44000 5444 3 we -PRON- PRP 44000 5444 4 identify identify VB 44000 5444 5 it -PRON- PRP 44000 5444 6 when when WRB 44000 5444 7 it -PRON- PRP 44000 5444 8 first first RB 44000 5444 9 arises arise VBZ 44000 5444 10 ? ? . 44000 5445 1 What what WP 44000 5445 2 is be VBZ 44000 5445 3 the the DT 44000 5445 4 morphological morphological JJ 44000 5445 5 criterion criterion NN 44000 5445 6 by by IN 44000 5445 7 which which WDT 44000 5445 8 hypoblast hypoblast NN 44000 5445 9 can can MD 44000 5445 10 be be VB 44000 5445 11 distinguished distinguish VBN 44000 5445 12 from from IN 44000 5445 13 epiblast epiblast JJ 44000 5445 14 , , , 44000 5445 15 or or CC 44000 5445 16 mesoblast mesoblast NN 44000 5445 17 from from IN 44000 5445 18 either either RB 44000 5445 19 ? ? . 44000 5446 1 This this DT 44000 5446 2 is be VBZ 44000 5446 3 the the DT 44000 5446 4 question question NN 44000 5446 5 put put VBN 44000 5446 6 by by IN 44000 5446 7 Braem Braem NNP 44000 5446 8 , , , 44000 5446 9 in in IN 44000 5446 10 an an DT 44000 5446 11 admirable admirable JJ 44000 5446 12 series series NN 44000 5446 13 of of IN 44000 5446 14 articles article NNS 44000 5446 15 in in IN 44000 5446 16 the the DT 44000 5446 17 _ _ NNP 44000 5446 18 Biologisches Biologisches NNP 44000 5446 19 Centralblatt Centralblatt NNP 44000 5446 20 _ _ NNP 44000 5446 21 , , , 44000 5446 22 and and CC 44000 5446 23 is be VBZ 44000 5446 24 one one CD 44000 5446 25 that that WDT 44000 5446 26 must must MD 44000 5446 27 be be VB 44000 5446 28 answered answer VBN 44000 5446 29 by by IN 44000 5446 30 every every DT 44000 5446 31 worker worker NN 44000 5446 32 who who WP 44000 5446 33 bases base VBZ 44000 5446 34 his -PRON- PRP$ 44000 5446 35 views view NNS 44000 5446 36 of of IN 44000 5446 37 the the DT 44000 5446 38 process process NN 44000 5446 39 of of IN 44000 5446 40 evolution evolution NN 44000 5446 41 upon upon IN 44000 5446 42 embryological embryological JJ 44000 5446 43 investigation investigation NN 44000 5446 44 . . . 44000 5447 1 As as IN 44000 5447 2 Braem Braem NNP 44000 5447 3 points point VBZ 44000 5447 4 out out RP 44000 5447 5 , , , 44000 5447 6 the the DT 44000 5447 7 germinal germinal JJ 44000 5447 8 layers layer NNS 44000 5447 9 are be VBP 44000 5447 10 definable definable JJ 44000 5447 11 either either CC 44000 5447 12 from from IN 44000 5447 13 a a DT 44000 5447 14 morphological morphological JJ 44000 5447 15 or or CC 44000 5447 16 physiological physiological JJ 44000 5447 17 standpoint standpoint NN 44000 5447 18 . . . 44000 5448 1 In in IN 44000 5448 2 the the DT 44000 5448 3 one one CD 44000 5448 4 case case NN 44000 5448 5 they -PRON- PRP 44000 5448 6 must must MD 44000 5448 7 arise arise VB 44000 5448 8 throughout throughout IN 44000 5448 9 on on IN 44000 5448 10 the the DT 44000 5448 11 same same JJ 44000 5448 12 plan plan NN 44000 5448 13 , , , 44000 5448 14 and and CC 44000 5448 15 whatever whatever WDT 44000 5448 16 be be VBP 44000 5448 17 their -PRON- PRP$ 44000 5448 18 fate fate NN 44000 5448 19 in in IN 44000 5448 20 the the DT 44000 5448 21 adult adult NN 44000 5448 22 , , , 44000 5448 23 they -PRON- PRP 44000 5448 24 must must MD 44000 5448 25 form form VB 44000 5448 26 at at IN 44000 5448 27 an an DT 44000 5448 28 early early JJ 44000 5448 29 stage stage NN 44000 5448 30 structures structure NNS 44000 5448 31 strictly strictly RB 44000 5448 32 homologous homologous JJ 44000 5448 33 in in IN 44000 5448 34 all all DT 44000 5448 35 animals animal NNS 44000 5448 36 . . . 44000 5449 1 In in IN 44000 5449 2 the the DT 44000 5449 3 other other JJ 44000 5449 4 case case NN 44000 5449 5 the the DT 44000 5449 6 criterion criterion NN 44000 5449 7 is be VBZ 44000 5449 8 based base VBN 44000 5449 9 on on IN 44000 5449 10 function function NN 44000 5449 11 , , , 44000 5449 12 and and CC 44000 5449 13 the the DT 44000 5449 14 hypoblast hypoblast NN 44000 5449 15 , , , 44000 5449 16 for for IN 44000 5449 17 instance instance NN 44000 5449 18 , , , 44000 5449 19 is be VBZ 44000 5449 20 that that DT 44000 5449 21 layer layer NN 44000 5449 22 which which WDT 44000 5449 23 is be VBZ 44000 5449 24 found find VBN 44000 5449 25 afterwards afterwards RB 44000 5449 26 to to TO 44000 5449 27 form form VB 44000 5449 28 the the DT 44000 5449 29 definitive definitive JJ 44000 5449 30 alimentary alimentary JJ 44000 5449 31 canal canal NN 44000 5449 32 . . . 44000 5450 1 There there EX 44000 5450 2 is be VBZ 44000 5450 3 no no DT 44000 5450 4 longer long RBR 44000 5450 5 any any DT 44000 5450 6 morphological morphological JJ 44000 5450 7 homology homology NN 44000 5450 8 ; ; : 44000 5450 9 such such JJ 44000 5450 10 layers layer NNS 44000 5450 11 are be VBP 44000 5450 12 analogous analogous JJ 44000 5450 13 ; ; : 44000 5450 14 they -PRON- PRP 44000 5450 15 may may MD 44000 5450 16 be be VB 44000 5450 17 , , , 44000 5450 18 but but CC 44000 5450 19 are be VBP 44000 5450 20 not not RB 44000 5450 21 necessarily necessarily RB 44000 5450 22 , , , 44000 5450 23 homologous homologous JJ 44000 5450 24 . . . 44000 5451 1 Braem Braem NNP 44000 5451 2 gives give VBZ 44000 5451 3 a a DT 44000 5451 4 sketch sketch NN 44000 5451 5 of of IN 44000 5451 6 the the DT 44000 5451 7 history history NN 44000 5451 8 of of IN 44000 5451 9 the the DT 44000 5451 10 views view NNS 44000 5451 11 held hold VBN 44000 5451 12 on on IN 44000 5451 13 { { -LRB- 44000 5451 14 461}the 461}the DT 44000 5451 15 germinal germinal JJ 44000 5451 16 layers layer NNS 44000 5451 17 , , , 44000 5451 18 and and CC 44000 5451 19 shows show VBZ 44000 5451 20 how how WRB 44000 5451 21 they -PRON- PRP 44000 5451 22 were be VBD 44000 5451 23 originally originally RB 44000 5451 24 a a DT 44000 5451 25 purely purely RB 44000 5451 26 physiological physiological JJ 44000 5451 27 conception conception NN 44000 5451 28 , , , 44000 5451 29 and and CC 44000 5451 30 how how WRB 44000 5451 31 gradually gradually RB 44000 5451 32 such such JJ 44000 5451 33 conception conception NN 44000 5451 34 changed change VBD 44000 5451 35 into into IN 44000 5451 36 a a DT 44000 5451 37 morphological morphological JJ 44000 5451 38 one one NN 44000 5451 39 , , , 44000 5451 40 with with IN 44000 5451 41 the the DT 44000 5451 42 result result NN 44000 5451 43 that that IN 44000 5451 44 what what WP 44000 5451 45 had have VBD 44000 5451 46 up up RP 44000 5451 47 to to IN 44000 5451 48 that that DT 44000 5451 49 time time NN 44000 5451 50 been be VBN 44000 5451 51 looked look VBN 44000 5451 52 upon upon IN 44000 5451 53 as as IN 44000 5451 54 analogous analogous JJ 44000 5451 55 structures structure NNS 44000 5451 56 became become VBD 44000 5451 57 strictly strictly RB 44000 5451 58 homologous homologous JJ 44000 5451 59 and and CC 44000 5451 60 of of IN 44000 5451 61 fundamental fundamental JJ 44000 5451 62 importance importance NN 44000 5451 63 in in IN 44000 5451 64 deciding decide VBG 44000 5451 65 the the DT 44000 5451 66 position position NN 44000 5451 67 of of IN 44000 5451 68 any any DT 44000 5451 69 animal animal NN 44000 5451 70 in in IN 44000 5451 71 the the DT 44000 5451 72 whole whole JJ 44000 5451 73 animal animal NN 44000 5451 74 series series NN 44000 5451 75 . . . 44000 5452 1 This this DT 44000 5452 2 change change NN 44000 5452 3 of of IN 44000 5452 4 opinion opinion NN 44000 5452 5 was be VBD 44000 5452 6 especially especially RB 44000 5452 7 due due JJ 44000 5452 8 to to IN 44000 5452 9 the the DT 44000 5452 10 lively lively JJ 44000 5452 11 imagination imagination NN 44000 5452 12 of of IN 44000 5452 13 Haeckel Haeckel NNP 44000 5452 14 , , , 44000 5452 15 who who WP 44000 5452 16 taught teach VBD 44000 5452 17 that that IN 44000 5452 18 the the DT 44000 5452 19 germinal germinal JJ 44000 5452 20 layers layer NNS 44000 5452 21 of of IN 44000 5452 22 all all DT 44000 5452 23 Metazoa Metazoa NNPS 44000 5452 24 must must MD 44000 5452 25 be be VB 44000 5452 26 strictly strictly RB 44000 5452 27 homologous homologous JJ 44000 5452 28 , , , 44000 5452 29 because because IN 44000 5452 30 they -PRON- PRP 44000 5452 31 were be VBD 44000 5452 32 all all DT 44000 5452 33 derived derive VBN 44000 5452 34 from from IN 44000 5452 35 a a DT 44000 5452 36 common common JJ 44000 5452 37 ancestral ancestral JJ 44000 5452 38 stock stock NN 44000 5452 39 , , , 44000 5452 40 represented represent VBN 44000 5452 41 by by IN 44000 5452 42 a a DT 44000 5452 43 hypothetical hypothetical JJ 44000 5452 44 animal animal NN 44000 5452 45 to to TO 44000 5452 46 which which WDT 44000 5452 47 he -PRON- PRP 44000 5452 48 gave give VBD 44000 5452 49 the the DT 44000 5452 50 name name NN 44000 5452 51 Gastræa Gastræa NNP 44000 5452 52 ; ; : 44000 5452 53 an an DT 44000 5452 54 animal animal NN 44000 5452 55 which which WDT 44000 5452 56 was be VBD 44000 5452 57 formed form VBN 44000 5452 58 by by IN 44000 5452 59 the the DT 44000 5452 60 simple simple JJ 44000 5452 61 invagination invagination NN 44000 5452 62 of of IN 44000 5452 63 a a DT 44000 5452 64 part part NN 44000 5452 65 of of IN 44000 5452 66 the the DT 44000 5452 67 blastula blastula NN 44000 5452 68 , , , 44000 5452 69 thus thus RB 44000 5452 70 giving give VBG 44000 5452 71 rise rise NN 44000 5452 72 to to IN 44000 5452 73 the the DT 44000 5452 74 original original JJ 44000 5452 75 hypoblast hypoblast NN 44000 5452 76 and and CC 44000 5452 77 epiblast epiblast JJ 44000 5452 78 , , , 44000 5452 79 and and CC 44000 5452 80 he -PRON- PRP 44000 5452 81 taught teach VBD 44000 5452 82 that that IN 44000 5452 83 throughout throughout IN 44000 5452 84 the the DT 44000 5452 85 animal animal NN 44000 5452 86 kingdom kingdom NN 44000 5452 87 the the DT 44000 5452 88 germinal germinal JJ 44000 5452 89 layers layer NNS 44000 5452 90 were be VBD 44000 5452 91 formed form VBN 44000 5452 92 by by IN 44000 5452 93 such such PDT 44000 5452 94 an an DT 44000 5452 95 invagination invagination NN 44000 5452 96 of of IN 44000 5452 97 a a DT 44000 5452 98 part part NN 44000 5452 99 of of IN 44000 5452 100 the the DT 44000 5452 101 blastula blastula NN 44000 5452 102 to to TO 44000 5452 103 form form VB 44000 5452 104 a a DT 44000 5452 105 simple simple JJ 44000 5452 106 gastrula gastrula NN 44000 5452 107 . . . 44000 5453 1 If if IN 44000 5453 2 further further JJ 44000 5453 3 investigation investigation NN 44000 5453 4 had have VBD 44000 5453 5 borne bear VBN 44000 5453 6 out out RP 44000 5453 7 Haeckel Haeckel NNP 44000 5453 8 's 's POS 44000 5453 9 idea idea NN 44000 5453 10 , , , 44000 5453 11 if if IN 44000 5453 12 therefore therefore RB 44000 5453 13 the the DT 44000 5453 14 hypoblast hypoblast NN 44000 5453 15 was be VBD 44000 5453 16 in in IN 44000 5453 17 all all DT 44000 5453 18 cases case NNS 44000 5453 19 formed form VBN 44000 5453 20 as as IN 44000 5453 21 the the DT 44000 5453 22 invagination invagination NN 44000 5453 23 of of IN 44000 5453 24 a a DT 44000 5453 25 part part NN 44000 5453 26 of of IN 44000 5453 27 a a DT 44000 5453 28 single single JJ 44000 5453 29 - - HYPH 44000 5453 30 layered layered JJ 44000 5453 31 blastula blastula NN 44000 5453 32 , , , 44000 5453 33 then then RB 44000 5453 34 indeed indeed RB 44000 5453 35 the the DT 44000 5453 36 dogma dogma NN 44000 5453 37 of of IN 44000 5453 38 the the DT 44000 5453 39 homology homology NN 44000 5453 40 of of IN 44000 5453 41 the the DT 44000 5453 42 germinal germinal JJ 44000 5453 43 layers layer NNS 44000 5453 44 would would MD 44000 5453 45 be be VB 44000 5453 46 on on IN 44000 5453 47 so so RB 44000 5453 48 firm firm JJ 44000 5453 49 a a DT 44000 5453 50 foundation foundation NN 44000 5453 51 that that WDT 44000 5453 52 no no DT 44000 5453 53 speculation speculation NN 44000 5453 54 which which WDT 44000 5453 55 ran run VBD 44000 5453 56 counter counter RB 44000 5453 57 to to IN 44000 5453 58 it -PRON- PRP 44000 5453 59 could could MD 44000 5453 60 be be VB 44000 5453 61 expected expect VBN 44000 5453 62 to to TO 44000 5453 63 receive receive VB 44000 5453 64 acceptance acceptance NN 44000 5453 65 ; ; : 44000 5453 66 but but CC 44000 5453 67 that that DT 44000 5453 68 is be VBZ 44000 5453 69 just just RB 44000 5453 70 what what WP 44000 5453 71 has have VBZ 44000 5453 72 not not RB 44000 5453 73 taken take VBN 44000 5453 74 place place NN 44000 5453 75 . . . 44000 5454 1 The the DT 44000 5454 2 formation formation NN 44000 5454 3 of of IN 44000 5454 4 the the DT 44000 5454 5 gastrula gastrula NN 44000 5454 6 by by IN 44000 5454 7 simple simple JJ 44000 5454 8 invagination invagination NN 44000 5454 9 of of IN 44000 5454 10 the the DT 44000 5454 11 single single JJ 44000 5454 12 - - HYPH 44000 5454 13 layered layered JJ 44000 5454 14 blastula blastula NN 44000 5454 15 is be VBZ 44000 5454 16 the the DT 44000 5454 17 exception exception NN 44000 5454 18 , , , 44000 5454 19 not not RB 44000 5454 20 the the DT 44000 5454 21 rule rule NN 44000 5454 22 , , , 44000 5454 23 and and CC 44000 5454 24 , , , 44000 5454 25 as as IN 44000 5454 26 pointed point VBN 44000 5454 27 out out RP 44000 5454 28 by by IN 44000 5454 29 Braem Braem NNP 44000 5454 30 , , , 44000 5454 31 is be VBZ 44000 5454 32 significantly significantly RB 44000 5454 33 absent absent JJ 44000 5454 34 in in IN 44000 5454 35 the the DT 44000 5454 36 earliest early JJS 44000 5454 37 Metazoa metazoa JJ 44000 5454 38 ; ; : 44000 5454 39 in in IN 44000 5454 40 those those DT 44000 5454 41 very very JJ 44000 5454 42 places place NNS 44000 5454 43 where where WRB 44000 5454 44 , , , 44000 5454 45 on on IN 44000 5454 46 the the DT 44000 5454 47 Gastræa Gastræa NNP 44000 5454 48 theory theory NN 44000 5454 49 , , , 44000 5454 50 it -PRON- PRP 44000 5454 51 ought ought MD 44000 5454 52 to to TO 44000 5454 53 be be VB 44000 5454 54 most most RBS 44000 5454 55 conspicuous conspicuous JJ 44000 5454 56 . . . 44000 5455 1 Braem Braem NNP 44000 5455 2 discusses discuss VBZ 44000 5455 3 the the DT 44000 5455 4 question question NN 44000 5455 5 most most RBS 44000 5455 6 ably ably RB 44000 5455 7 , , , 44000 5455 8 and and CC 44000 5455 9 shows show VBZ 44000 5455 10 again again RB 44000 5455 11 and and CC 44000 5455 12 again again RB 44000 5455 13 that that IN 44000 5455 14 in in IN 44000 5455 15 every every DT 44000 5455 16 case case NN 44000 5455 17 the the DT 44000 5455 18 true true JJ 44000 5455 19 criterion criterion NN 44000 5455 20 upon upon IN 44000 5455 21 which which WDT 44000 5455 22 it -PRON- PRP 44000 5455 23 is be VBZ 44000 5455 24 decided decide VBN 44000 5455 25 whether whether IN 44000 5455 26 certain certain JJ 44000 5455 27 cells cell NNS 44000 5455 28 are be VBP 44000 5455 29 hypoblastic hypoblastic JJ 44000 5455 30 or or CC 44000 5455 31 not not RB 44000 5455 32 is be VBZ 44000 5455 33 not not RB 44000 5455 34 morphological morphological JJ 44000 5455 35 but but CC 44000 5455 36 physiological physiological JJ 44000 5455 37 . . . 44000 5456 1 The the DT 44000 5456 2 decision decision NN 44000 5456 3 does do VBZ 44000 5456 4 not not RB 44000 5456 5 rest rest VB 44000 5456 6 upon upon IN 44000 5456 7 the the DT 44000 5456 8 answer answer NN 44000 5456 9 to to IN 44000 5456 10 the the DT 44000 5456 11 question question NN 44000 5456 12 , , , 44000 5456 13 Are be VBP 44000 5456 14 these these DT 44000 5456 15 cells cell NNS 44000 5456 16 in in IN 44000 5456 17 reality reality NN 44000 5456 18 the the DT 44000 5456 19 invaginated invaginate VBN 44000 5456 20 cells cell NNS 44000 5456 21 of of IN 44000 5456 22 a a DT 44000 5456 23 single single RB 44000 5456 24 - - HYPH 44000 5456 25 celled celle VBN 44000 5456 26 blastula blastula NN 44000 5456 27 ? ? . 44000 5457 1 but but CC 44000 5457 2 to to IN 44000 5457 3 the the DT 44000 5457 4 question question NN 44000 5457 5 , , , 44000 5457 6 Do do VBP 44000 5457 7 these these DT 44000 5457 8 cells cell NNS 44000 5457 9 ultimately ultimately RB 44000 5457 10 form form VBP 44000 5457 11 the the DT 44000 5457 12 definitive definitive JJ 44000 5457 13 alimentary alimentary JJ 44000 5457 14 canal canal NN 44000 5457 15 ? ? . 44000 5458 1 The the DT 44000 5458 2 decision decision NN 44000 5458 3 is be VBZ 44000 5458 4 always always RB 44000 5458 5 based base VBN 44000 5458 6 on on IN 44000 5458 7 the the DT 44000 5458 8 function function NN 44000 5458 9 of of IN 44000 5458 10 the the DT 44000 5458 11 cells cell NNS 44000 5458 12 , , , 44000 5458 13 not not RB 44000 5458 14 on on IN 44000 5458 15 their -PRON- PRP$ 44000 5458 16 morphological morphological JJ 44000 5458 17 position position NN 44000 5458 18 . . . 44000 5459 1 Not not RB 44000 5459 2 only only RB 44000 5459 3 in in IN 44000 5459 4 Braem Braem NNP 44000 5459 5 's 's POS 44000 5459 6 paper paper NN 44000 5459 7 , , , 44000 5459 8 but but CC 44000 5459 9 elsewhere elsewhere RB 44000 5459 10 , , , 44000 5459 11 we -PRON- PRP 44000 5459 12 see see VBP 44000 5459 13 that that IN 44000 5459 14 in in IN 44000 5459 15 recent recent JJ 44000 5459 16 years year NNS 44000 5459 17 the the DT 44000 5459 18 physiological physiological JJ 44000 5459 19 criterion criterion NN 44000 5459 20 is be VBZ 44000 5459 21 becoming become VBG 44000 5459 22 more more RBR 44000 5459 23 and and CC 44000 5459 24 more more RBR 44000 5459 25 accepted accept VBN 44000 5459 26 by by IN 44000 5459 27 morphologists morphologist NNS 44000 5459 28 . . . 44000 5460 1 Thus thus RB 44000 5460 2 Graham Graham NNP 44000 5460 3 Kerr Kerr NNP 44000 5460 4 , , , 44000 5460 5 in in IN 44000 5460 6 his -PRON- PRP$ 44000 5460 7 paper paper NN 44000 5460 8 on on IN 44000 5460 9 the the DT 44000 5460 10 development development NN 44000 5460 11 of of IN 44000 5460 12 Lepidosiren Lepidosiren NNP 44000 5460 13 , , , 44000 5460 14 says say VBZ 44000 5460 15 : : : 44000 5460 16 " " `` 44000 5460 17 It -PRON- PRP 44000 5460 18 seems seem VBZ 44000 5460 19 to to IN 44000 5460 20 me -PRON- PRP 44000 5460 21 quite quite RB 44000 5460 22 impossible impossible JJ 44000 5460 23 to to TO 44000 5460 24 define define VB 44000 5460 25 a a DT 44000 5460 26 layer layer NN 44000 5460 27 as as RB 44000 5460 28 hypoblastic hypoblastic JJ 44000 5460 29 except except IN 44000 5460 30 by by IN 44000 5460 31 asking ask VBG 44000 5460 32 one one CD 44000 5460 33 or or CC 44000 5460 34 other other JJ 44000 5460 35 of of IN 44000 5460 36 the the DT 44000 5460 37 two two CD 44000 5460 38 questions question NNS 44000 5460 39 : : : 44000 5460 40 ( ( -LRB- 44000 5460 41 1 1 LS 44000 5460 42 ) ) -RRB- 44000 5460 43 Does do VBZ 44000 5460 44 it -PRON- PRP 44000 5460 45 form form VB 44000 5460 46 the the DT 44000 5460 47 lining lining NN 44000 5460 48 of of IN 44000 5460 49 an an DT 44000 5460 50 archenteric archenteric JJ 44000 5460 51 cavity cavity NN 44000 5460 52 ? ? . 44000 5461 1 and and CC 44000 5461 2 ( ( -LRB- 44000 5461 3 2 2 LS 44000 5461 4 ) ) -RRB- 44000 5461 5 { { -LRB- 44000 5461 6 462}Does 462}doe VBZ 44000 5461 7 it -PRON- PRP 44000 5461 8 become become VB 44000 5461 9 a a DT 44000 5461 10 certain certain JJ 44000 5461 11 part part NN 44000 5461 12 of of IN 44000 5461 13 the the DT 44000 5461 14 definitive definitive JJ 44000 5461 15 epithelial epithelial JJ 44000 5461 16 lining lining NN 44000 5461 17 of of IN 44000 5461 18 the the DT 44000 5461 19 gut gut NN 44000 5461 20 ? ? . 44000 5461 21 " " '' 44000 5462 1 The the DT 44000 5462 2 appearance appearance NN 44000 5462 3 of of IN 44000 5462 4 Braem Braem NNP 44000 5462 5 's 's POS 44000 5462 6 paper paper NN 44000 5462 7 was be VBD 44000 5462 8 followed follow VBN 44000 5462 9 by by IN 44000 5462 10 a a DT 44000 5462 11 criticism criticism NN 44000 5462 12 from from IN 44000 5462 13 the the DT 44000 5462 14 pen pen NN 44000 5462 15 of of IN 44000 5462 16 Samassa Samassa NNP 44000 5462 17 , , , 44000 5462 18 who who WP 44000 5462 19 agrees agree VBZ 44000 5462 20 largely largely RB 44000 5462 21 with with IN 44000 5462 22 Braem Braem NNP 44000 5462 23 , , , 44000 5462 24 but but CC 44000 5462 25 thinks think VBZ 44000 5462 26 that that IN 44000 5462 27 he -PRON- PRP 44000 5462 28 presses press VBZ 44000 5462 29 the the DT 44000 5462 30 physiological physiological JJ 44000 5462 31 argument argument NN 44000 5462 32 too too RB 44000 5462 33 far far RB 44000 5462 34 . . . 44000 5463 1 He -PRON- PRP 44000 5463 2 considers consider VBZ 44000 5463 3 that that IN 44000 5463 4 morphological morphological JJ 44000 5463 5 laws law NNS 44000 5463 6 must must MD 44000 5463 7 exist exist VB 44000 5463 8 for for IN 44000 5463 9 the the DT 44000 5463 10 individual individual JJ 44000 5463 11 development development NN 44000 5463 12 as as RB 44000 5463 13 well well RB 44000 5463 14 as as IN 44000 5463 15 for for IN 44000 5463 16 the the DT 44000 5463 17 phylogenetic phylogenetic NN 44000 5463 18 , , , 44000 5463 19 and and CC 44000 5463 20 finishes finish VBZ 44000 5463 21 his -PRON- PRP$ 44000 5463 22 article article NN 44000 5463 23 with with IN 44000 5463 24 the the DT 44000 5463 25 following follow VBG 44000 5463 26 sentence sentence NN 44000 5463 27 , , , 44000 5463 28 a a DT 44000 5463 29 sentence sentence NN 44000 5463 30 in in IN 44000 5463 31 which which WDT 44000 5463 32 it -PRON- PRP 44000 5463 33 appears appear VBZ 44000 5463 34 to to IN 44000 5463 35 me -PRON- PRP 44000 5463 36 he -PRON- PRP 44000 5463 37 expresses express VBZ 44000 5463 38 what what WP 44000 5463 39 is be VBZ 44000 5463 40 fast fast JJ 44000 5463 41 becoming become VBG 44000 5463 42 the the DT 44000 5463 43 prevailing prevail VBG 44000 5463 44 view view NN 44000 5463 45 : : : 44000 5463 46 " " `` 44000 5463 47 Mit Mit NNP 44000 5463 48 dem dem NNP 44000 5463 49 Satz Satz NNP 44000 5463 50 , , , 44000 5463 51 den den NNP 44000 5463 52 man man NNP 44000 5463 53 mitunter mitunter NNP 44000 5463 54 lesen lesen NNP 44000 5463 55 kann kann NNP 44000 5463 56 : : : 44000 5463 57 ' ' '' 44000 5463 58 es es NNP 44000 5463 59 muss muss NNP 44000 5463 60 doch doch NNP 44000 5463 61 auch auch NNP 44000 5463 62 für für NN 44000 5463 63 die die VBP 44000 5463 64 Ontogenie Ontogenie NNP 44000 5463 65 allgemeine allgemeine NN 44000 5463 66 Gesetze Gesetze NNP 44000 5463 67 geben geben NN 44000 5463 68 ' ' '' 44000 5463 69 kann kann NNP 44000 5463 70 leicht leicht NNP 44000 5463 71 Missbrauch Missbrauch NNP 44000 5463 72 getrieben getrieben NNP 44000 5463 73 werden werden NNP 44000 5463 74 ; ; : 44000 5463 75 diese diese NNP 44000 5463 76 allgemeinen allgemeinen NNP 44000 5463 77 Gesetze Gesetze NNP 44000 5463 78 giebt giebt NN 44000 5463 79 es es NN 44000 5463 80 wohl wohl NN 44000 5463 81 , , , 44000 5463 82 aber aber NNP 44000 5463 83 sie sie VBP 44000 5463 84 liegen liegen NNP 44000 5463 85 nicht nicht NNP 44000 5463 86 auf auf NNP 44000 5463 87 flacher flacher NNP 44000 5463 88 Hand Hand NNP 44000 5463 89 und und NN 44000 5463 90 bis bi VBD 44000 5463 91 zu zu NNP 44000 5463 92 ihrer ihrer NN 44000 5463 93 Erkenntnis Erkenntnis NNP 44000 5463 94 hat hat NN 44000 5463 95 es es NNP 44000 5463 96 noch noch NNP 44000 5463 97 gute gute NN 44000 5463 98 Wege Wege NNP 44000 5463 99 ; ; : 44000 5463 100 das das NNP 44000 5463 101 eine eine NNP 44000 5463 102 kann kann NNP 44000 5463 103 man man NNP 44000 5463 104 aber aber NNP 44000 5463 105 wohl wohl NNP 44000 5463 106 heute heute NNP 44000 5463 107 schon schon NNP 44000 5463 108 sagen sagen NNP 44000 5463 109 , , , 44000 5463 110 die die VBP 44000 5463 111 Keimblätterlehre Keimblätterlehre NNP 44000 5463 112 gehört gehört NNS 44000 5463 113 zu zu NFP 44000 5463 114 diesen diesen NNP 44000 5463 115 allgemeinen allgemeinen NNP 44000 5463 116 Gesetzen Gesetzen NNP 44000 5463 117 nicht nicht NNP 44000 5463 118 . . . 44000 5463 119 " " '' 44000 5464 1 I -PRON- PRP 44000 5464 2 conclude conclude VBP 44000 5464 3 , , , 44000 5464 4 then then RB 44000 5464 5 , , , 44000 5464 6 that that IN 44000 5464 7 we -PRON- PRP 44000 5464 8 ought ought MD 44000 5464 9 to to TO 44000 5464 10 go go VB 44000 5464 11 back back RB 44000 5464 12 to to IN 44000 5464 13 a a DT 44000 5464 14 time time NN 44000 5464 15 previous previous JJ 44000 5464 16 to to IN 44000 5464 17 that that DT 44000 5464 18 of of IN 44000 5464 19 Haeckel Haeckel NNP 44000 5464 20 and and CC 44000 5464 21 ask ask VB 44000 5464 22 ourselves -PRON- PRP 44000 5464 23 seriously seriously RB 44000 5464 24 the the DT 44000 5464 25 question question NN 44000 5464 26 , , , 44000 5464 27 When when WRB 44000 5464 28 we -PRON- PRP 44000 5464 29 lay lay VBP 44000 5464 30 stress stress NN 44000 5464 31 on on IN 44000 5464 32 the the DT 44000 5464 33 germinal germinal JJ 44000 5464 34 layers layer NNS 44000 5464 35 and and CC 44000 5464 36 speak speak VBP 44000 5464 37 of of IN 44000 5464 38 this this DT 44000 5464 39 or or CC 44000 5464 40 that that DT 44000 5464 41 organ organ NN 44000 5464 42 arising arise VBG 44000 5464 43 from from IN 44000 5464 44 this this DT 44000 5464 45 or or CC 44000 5464 46 that that DT 44000 5464 47 germinal germinal JJ 44000 5464 48 layer layer NN 44000 5464 49 , , , 44000 5464 50 are be VBP 44000 5464 51 we -PRON- PRP 44000 5464 52 thereby thereby RB 44000 5464 53 adding add VBG 44000 5464 54 anything anything NN 44000 5464 55 to to IN 44000 5464 56 the the DT 44000 5464 57 knowledge knowledge NN 44000 5464 58 that that WDT 44000 5464 59 we -PRON- PRP 44000 5464 60 already already RB 44000 5464 61 possess possess VBP 44000 5464 62 from from IN 44000 5464 63 the the DT 44000 5464 64 study study NN 44000 5464 65 of of IN 44000 5464 66 the the DT 44000 5464 67 anatomy anatomy NN 44000 5464 68 and and CC 44000 5464 69 physiology physiology NN 44000 5464 70 of of IN 44000 5464 71 the the DT 44000 5464 72 adult adult NN 44000 5464 73 body body NN 44000 5464 74 ? ? . 44000 5465 1 If if IN 44000 5465 2 by by IN 44000 5465 3 hypoblast hypoblast NN 44000 5465 4 we -PRON- PRP 44000 5465 5 only only RB 44000 5465 6 mean mean VBP 44000 5465 7 the the DT 44000 5465 8 internal internal JJ 44000 5465 9 surface surface NN 44000 5465 10 or or CC 44000 5465 11 alimentary alimentary JJ 44000 5465 12 canal canal NN 44000 5465 13 and and CC 44000 5465 14 its -PRON- PRP$ 44000 5465 15 glands gland NNS 44000 5465 16 , , , 44000 5465 17 etc etc FW 44000 5465 18 . . 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44000 5465 71 in in IN 44000 5465 72 the the DT 44000 5465 73 adult adult NN 44000 5465 74 . . . 44000 5466 1 The the DT 44000 5466 2 evidence evidence NN 44000 5466 3 given give VBN 44000 5466 4 by by IN 44000 5466 5 Braem Braem NNP 44000 5466 6 , , , 44000 5466 7 and and CC 44000 5466 8 it -PRON- PRP 44000 5466 9 could could MD 44000 5466 10 be be VB 44000 5466 11 strengthened strengthen VBN 44000 5466 12 considerably considerably RB 44000 5466 13 , , , 44000 5466 14 is be VBZ 44000 5466 15 conclusive conclusive JJ 44000 5466 16 against against IN 44000 5466 17 the the DT 44000 5466 18 morphological morphological JJ 44000 5466 19 importance importance NN 44000 5466 20 of of IN 44000 5466 21 the the DT 44000 5466 22 theory theory NN 44000 5466 23 of of IN 44000 5466 24 the the DT 44000 5466 25 germinal germinal JJ 44000 5466 26 layers layer NNS 44000 5466 27 , , , 44000 5466 28 and and CC 44000 5466 29 transfers transfer VBZ 44000 5466 30 the the DT 44000 5466 31 fundamental 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68 animal animal NN 44000 5466 69 has have VBZ 44000 5466 70 arisen arise VBN 44000 5466 71 . . . 44000 5467 1 The the DT 44000 5467 2 derivation derivation NN 44000 5467 3 of of IN 44000 5467 4 both both CC 44000 5467 5 arthropod arthropod NNP 44000 5467 6 and and CC 44000 5467 7 vertebrate vertebrate NN 44000 5467 8 from from IN 44000 5467 9 such such PDT 44000 5467 10 a a DT 44000 5467 11 single single JJ 44000 5467 12 - - HYPH 44000 5467 13 layered layered JJ 44000 5467 14 animal animal NN 44000 5467 15 is be VBZ 44000 5467 16 perfectly perfectly RB 44000 5467 17 conceivable conceivable JJ 44000 5467 18 , , , 44000 5467 19 even even RB 44000 5467 20 though though IN 44000 5467 21 the the DT 44000 5467 22 gut gut NN 44000 5467 23 of of IN 44000 5467 24 the the DT 44000 5467 25 latter latter JJ 44000 5467 26 is be VBZ 44000 5467 27 not not RB 44000 5467 28 homologous homologous JJ 44000 5467 29 with with IN 44000 5467 30 the the DT 44000 5467 31 gut gut NN 44000 5467 32 of of IN 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5469 42 phylogenetic phylogenetic NN 44000 5469 43 ; ; : 44000 5469 44 of of IN 44000 5469 45 the the DT 44000 5469 46 latter latter JJ 44000 5469 47 the the DT 44000 5469 48 most most RBS 44000 5469 49 important important JJ 44000 5469 50 is be VBZ 44000 5469 51 the the DT 44000 5469 52 steady steady JJ 44000 5469 53 development development NN 44000 5469 54 of of IN 44000 5469 55 the the DT 44000 5469 56 central central JJ 44000 5469 57 nervous nervous JJ 44000 5469 58 system system NN 44000 5469 59 for for IN 44000 5469 60 the the DT 44000 5469 61 upward upward JJ 44000 5469 62 progress progress NN 44000 5469 63 of of IN 44000 5469 64 the the DT 44000 5469 65 animal animal NN 44000 5469 66 race race NN 44000 5469 67 . . . 44000 5470 1 The the DT 44000 5470 2 study study NN 44000 5470 3 of of IN 44000 5470 4 comparative comparative JJ 44000 5470 5 anatomy anatomy NN 44000 5470 6 indicates indicate VBZ 44000 5470 7 the the DT 44000 5470 8 central central JJ 44000 5470 9 nervous nervous 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of of IN 44000 5473 4 the the DT 44000 5473 5 development development NN 44000 5473 6 of of IN 44000 5473 7 any any DT 44000 5473 8 animal animal NN 44000 5473 9 can can MD 44000 5473 10 be be VB 44000 5473 11 treated treat VBN 44000 5473 12 in in IN 44000 5473 13 two two CD 44000 5473 14 ways way NNS 44000 5473 15 : : : 44000 5473 16 either either CC 44000 5473 17 we -PRON- PRP 44000 5473 18 can can MD 44000 5473 19 trace trace VB 44000 5473 20 back back RB 44000 5473 21 from from IN 44000 5473 22 the the DT 44000 5473 23 adult adult NN 44000 5473 24 to to IN 44000 5473 25 the the DT 44000 5473 26 very very JJ 44000 5473 27 beginning beginning NN 44000 5473 28 in in IN 44000 5473 29 the the DT 44000 5473 30 ovum ovum NN 44000 5473 31 , , , 44000 5473 32 or or CC 44000 5473 33 we -PRON- PRP 44000 5473 34 can can MD 44000 5473 35 trace trace VB 44000 5473 36 forward forward RB 44000 5473 37 from from IN 44000 5473 38 the the DT 44000 5473 39 fertilized fertilize VBN 44000 5473 40 egg egg NN 44000 5473 41 to to IN 44000 5473 42 the the DT 44000 5473 43 adult adult NN 44000 5473 44 . . . 44000 5474 1 Both both DT 44000 5474 2 methods method NNS 44000 5474 3 ought ought MD 44000 5474 4 to to TO 44000 5474 5 lead lead VB 44000 5474 6 to to IN 44000 5474 7 the the DT 44000 5474 8 same same JJ 44000 5474 9 result result NN 44000 5474 10 ; ; : 44000 5474 11 the the DT 44000 5474 12 difference difference NN 44000 5474 13 is be VBZ 44000 5474 14 , , , 44000 5474 15 that that IN 44000 5474 16 in in IN 44000 5474 17 the the DT 44000 5474 18 first first JJ 44000 5474 19 case case NN 44000 5474 20 we -PRON- PRP 44000 5474 21 are be VBP 44000 5474 22 passing pass VBG 44000 5474 23 from from IN 44000 5474 24 the the DT 44000 5474 25 more more RBR 44000 5474 26 known known JJ 44000 5474 27 to to IN 44000 5474 28 the the DT 44000 5474 29 less less RBR 44000 5474 30 known known JJ 44000 5474 31 , , , 44000 5474 32 and and CC 44000 5474 33 are be VBP 44000 5474 34 expressing express 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5475 30 unknown unknown NN 44000 5475 31 . . . 44000 5476 1 What what WP 44000 5476 2 has have VBZ 44000 5476 3 just just RB 44000 5476 4 been be VBN 44000 5476 5 said say VBN 44000 5476 6 with with IN 44000 5476 7 respect respect NN 44000 5476 8 to to IN 44000 5476 9 the the DT 44000 5476 10 germinal germinal JJ 44000 5476 11 layers layer NNS 44000 5476 12 means mean VBZ 44000 5476 13 that that IN 44000 5476 14 , , , 44000 5476 15 however however RB 44000 5476 16 much much RB 44000 5476 17 we -PRON- PRP 44000 5476 18 may may MD 44000 5476 19 study study VB 44000 5476 20 the the DT 44000 5476 21 embryo embryo NN 44000 5476 22 and and CC 44000 5476 23 try try VB 44000 5476 24 to to TO 44000 5476 25 express express VB 44000 5476 26 the the DT 44000 5476 27 adult adult NN 44000 5476 28 in in IN 44000 5476 29 terms term NNS 44000 5476 30 of of IN 44000 5476 31 it -PRON- PRP 44000 5476 32 , , , 44000 5476 33 we -PRON- PRP 44000 5476 34 finally finally RB 44000 5476 35 come come VBP 44000 5476 36 back back RB 44000 5476 37 to to IN 44000 5476 38 the the DT 44000 5476 39 first first JJ 44000 5476 40 way way NN 44000 5476 41 of of IN 44000 5476 42 looking look VBG 44000 5476 43 at at IN 44000 5476 44 the the DT 44000 5476 45 question question NN 44000 5476 46 , , , 44000 5476 47 and and CC 44000 5476 48 , , , 44000 5476 49 starting start VBG 44000 5476 50 with with IN 44000 5476 51 the the DT 44000 5476 52 adult adult NN 44000 5476 53 , , , 44000 5476 54 trace trace VB 44000 5476 55 the the DT 44000 5476 56 continuity continuity NN 44000 5476 57 of of IN 44000 5476 58 function function NN 44000 5476 59 back back RB 44000 5476 60 to to IN 44000 5476 61 the the DT 44000 5476 62 first first JJ 44000 5476 63 formation formation NN 44000 5476 64 of of IN 44000 5476 65 cells cell NNS 44000 5476 66 having have VBG 44000 5476 67 a a DT 44000 5476 68 separate separate JJ 44000 5476 69 function function NN 44000 5476 70 . . . 44000 5477 1 Let let VB 44000 5477 2 us -PRON- PRP 44000 5477 3 , , , 44000 5477 4 then then RB 44000 5477 5 , , , 44000 5477 6 apply apply VB 44000 5477 7 this this DT 44000 5477 8 throughout throughout IN 44000 5477 9 , , , 44000 5477 10 and and CC 44000 5477 11 see see VB 44000 5477 12 what what WP 44000 5477 13 are be VBP 44000 5477 14 the the DT 44000 5477 15 logical logical JJ 44000 5477 16 results result NNS 44000 5477 17 of of IN 44000 5477 18 tracing trace VBG 44000 5477 19 back back RP 44000 5477 20 the the DT 44000 5477 21 various various JJ 44000 5477 22 organs organ NNS 44000 5477 23 and and CC 44000 5477 24 tissues tissue NNS 44000 5477 25 from from IN 44000 5477 26 the the DT 44000 5477 27 adult adult NN 44000 5477 28 to to IN 44000 5477 29 the the DT 44000 5477 30 embryo embryo NN 44000 5477 31 . . . 44000 5478 1 The the DT 44000 5478 2 adult adult NN 44000 5478 3 body body NN 44000 5478 4 is be VBZ 44000 5478 5 built build VBN 44000 5478 6 up up IN 44000 5478 7 of of IN 44000 5478 8 different different JJ 44000 5478 9 kinds kind NNS 44000 5478 10 of of IN 44000 5478 11 tissues tissue NNS 44000 5478 12 , , , 44000 5478 13 which which WDT 44000 5478 14 fall fall VBP 44000 5478 15 naturally naturally RB 44000 5478 16 , , , 44000 5478 17 from from IN 44000 5478 18 the the DT 44000 5478 19 standpoint standpoint NN 44000 5478 20 of of IN 44000 5478 21 physiology physiology NN 44000 5478 22 , , , 44000 5478 23 into into IN 44000 5478 24 groups group NNS 44000 5478 25 . . . 44000 5479 1 Such such JJ 44000 5479 2 groups group NNS 44000 5479 3 are be VBP 44000 5479 4 , , , 44000 5479 5 in in IN 44000 5479 6 the the DT 44000 5479 7 first first JJ 44000 5479 8 place-- place-- NNP 44000 5479 9 1 1 CD 44000 5479 10 . . . 44000 5480 1 All all PDT 44000 5480 2 those those DT 44000 5480 3 tissues tissue NNS 44000 5480 4 which which WDT 44000 5480 5 are be VBP 44000 5480 6 connected connect VBN 44000 5480 7 with with IN 44000 5480 8 the the DT 44000 5480 9 central central JJ 44000 5480 10 nervous nervous JJ 44000 5480 11 system system NN 44000 5480 12 , , , 44000 5480 13 including include VBG 44000 5480 14 in in IN 44000 5480 15 that that DT 44000 5480 16 group group NN 44000 5480 17 the the DT 44000 5480 18 nervous nervous JJ 44000 5480 19 system system NN 44000 5480 20 itself -PRON- PRP 44000 5480 21 . . . 44000 5481 1 2 2 LS 44000 5481 2 . . . 44000 5482 1 All all PDT 44000 5482 2 those those DT 44000 5482 3 tissues tissue NNS 44000 5482 4 which which WDT 44000 5482 5 have have VBP 44000 5482 6 no no DT 44000 5482 7 connection connection NN 44000 5482 8 with with IN 44000 5482 9 the the DT 44000 5482 10 nervous nervous JJ 44000 5482 11 system system NN 44000 5482 12 . . . 44000 5483 1 In in IN 44000 5483 2 the the DT 44000 5483 3 second second JJ 44000 5483 4 group group NN 44000 5483 5 the the DT 44000 5483 6 physiologist physiologist NN 44000 5483 7 places place VBZ 44000 5483 8 all all DT 44000 5483 9 germinal germinal JJ 44000 5483 10 cells cell NNS 44000 5483 11 , , , 44000 5483 12 all all DT 44000 5483 13 blood- blood- JJ 44000 5483 14 and and CC 44000 5483 15 lymph lymph NN 44000 5483 16 - - HYPH 44000 5483 17 corpuscles corpuscle NNS 44000 5483 18 , , , 44000 5483 19 all all DT 44000 5483 20 plasma plasma NN 44000 5483 21 - - HYPH 44000 5483 22 cells cell NNS 44000 5483 23 and and CC 44000 5483 24 connective connective JJ 44000 5483 25 tissue tissue NN 44000 5483 26 and and CC 44000 5483 27 its -PRON- PRP$ 44000 5483 28 derivatives derivative NNS 44000 5483 29 -- -- : 44000 5483 30 in in IN 44000 5483 31 fact fact NN 44000 5483 32 , , , 44000 5483 33 all all DT 44000 5483 34 free free RB 44000 5483 35 - - HYPH 44000 5483 36 living live VBG 44000 5483 37 cells cell NNS 44000 5483 38 , , , 44000 5483 39 whether whether IN 44000 5483 40 in in IN 44000 5483 41 a a DT 44000 5483 42 free free JJ 44000 5483 43 state state NN 44000 5483 44 or or CC 44000 5483 45 in in IN 44000 5483 46 a a DT 44000 5483 47 quiescent quiescent NN 44000 5483 48 , , , 44000 5483 49 so so RB 44000 5483 50 to to TO 44000 5483 51 speak speak VB 44000 5483 52 encysted encyste VBN 44000 5483 53 , , , 44000 5483 54 condition condition NN 44000 5483 55 , , , 44000 5483 56 such such JJ 44000 5483 57 as as IN 44000 5483 58 is be VBZ 44000 5483 59 { { -LRB- 44000 5483 60 464}found 464}found CD 44000 5483 61 in in IN 44000 5483 62 connective connective JJ 44000 5483 63 tissue tissue NN 44000 5483 64 . . . 44000 5484 1 In in IN 44000 5484 2 the the DT 44000 5484 3 first first JJ 44000 5484 4 group group NN 44000 5484 5 the the DT 44000 5484 6 physiologist physiologist NN 44000 5484 7 recognizes recognize VBZ 44000 5484 8 that that IN 44000 5484 9 the the DT 44000 5484 10 central central JJ 44000 5484 11 nervous nervous JJ 44000 5484 12 system system NN 44000 5484 13 is be VBZ 44000 5484 14 connected connect VBN 44000 5484 15 with with IN 44000 5484 16 all all DT 44000 5484 17 muscular muscular JJ 44000 5484 18 tissues tissue NNS 44000 5484 19 , , , 44000 5484 20 whether whether IN 44000 5484 21 striped stripe VBN 44000 5484 22 or or CC 44000 5484 23 unstriped unstriped JJ 44000 5484 24 , , , 44000 5484 25 somatic somatic JJ 44000 5484 26 or or CC 44000 5484 27 splanchnic splanchnic JJ 44000 5484 28 , , , 44000 5484 29 and and CC 44000 5484 30 that that IN 44000 5484 31 such such JJ 44000 5484 32 connection connection NN 44000 5484 33 is be VBZ 44000 5484 34 of of IN 44000 5484 35 an an DT 44000 5484 36 intimate intimate JJ 44000 5484 37 character character NN 44000 5484 38 . . . 44000 5485 1 Further further RB 44000 5485 2 , , , 44000 5485 3 all all DT 44000 5485 4 epithelial epithelial JJ 44000 5485 5 cells cell NNS 44000 5485 6 , , , 44000 5485 7 either either DT 44000 5485 8 of of IN 44000 5485 9 the the DT 44000 5485 10 outer outer JJ 44000 5485 11 or or CC 44000 5485 12 inner inner JJ 44000 5485 13 surfaces surface NNS 44000 5485 14 , , , 44000 5485 15 whether whether IN 44000 5485 16 forming form VBG 44000 5485 17 special special JJ 44000 5485 18 sense sense NN 44000 5485 19 - - HYPH 44000 5485 20 organs organ NNS 44000 5485 21 and and CC 44000 5485 22 glands gland NNS 44000 5485 23 , , , 44000 5485 24 such such JJ 44000 5485 25 as as IN 44000 5485 26 the the DT 44000 5485 27 digestive digestive JJ 44000 5485 28 and and CC 44000 5485 29 sweat sweat NN 44000 5485 30 - - HYPH 44000 5485 31 glands gland NNS 44000 5485 32 , , , 44000 5485 33 or or CC 44000 5485 34 not not RB 44000 5485 35 , , , 44000 5485 36 are be VBP 44000 5485 37 connected connect VBN 44000 5485 38 with with IN 44000 5485 39 the the DT 44000 5485 40 nervous nervous JJ 44000 5485 41 system system NN 44000 5485 42 . . . 44000 5486 1 Besides besides IN 44000 5486 2 these these DT 44000 5486 3 structures structure NNS 44000 5486 4 , , , 44000 5486 5 there there EX 44000 5486 6 is be VBZ 44000 5486 7 another another DT 44000 5486 8 set set NN 44000 5486 9 of of IN 44000 5486 10 organs organ NNS 44000 5486 11 as as IN 44000 5486 12 to to IN 44000 5486 13 which which WDT 44000 5486 14 we -PRON- PRP 44000 5486 15 can can MD 44000 5486 16 not not RB 44000 5486 17 speak speak VB 44000 5486 18 definitely definitely RB 44000 5486 19 at at IN 44000 5486 20 present present NN 44000 5486 21 , , , 44000 5486 22 which which WDT 44000 5486 23 must must MD 44000 5486 24 be be VB 44000 5486 25 considered consider VBN 44000 5486 26 separately separately RB 44000 5486 27 , , , 44000 5486 28 viz viz NN 44000 5486 29 . . . 44000 5487 1 all all PDT 44000 5487 2 the the DT 44000 5487 3 cells cell NNS 44000 5487 4 , , , 44000 5487 5 together together RB 44000 5487 6 with with IN 44000 5487 7 their -PRON- PRP$ 44000 5487 8 derived derive VBN 44000 5487 9 organs organ NNS 44000 5487 10 , , , 44000 5487 11 which which WDT 44000 5487 12 line line VBP 44000 5487 13 the the DT 44000 5487 14 body body NN 44000 5487 15 - - HYPH 44000 5487 16 spaces space NNS 44000 5487 17 . . . 44000 5488 1 Whatever whatever WDT 44000 5488 2 may may MD 44000 5488 3 be be VB 44000 5488 4 the the DT 44000 5488 5 ultimate ultimate JJ 44000 5488 6 decision decision NN 44000 5488 7 as as IN 44000 5488 8 to to IN 44000 5488 9 this this DT 44000 5488 10 group group NN 44000 5488 11 of of IN 44000 5488 12 cells cell NNS 44000 5488 13 , , , 44000 5488 14 it -PRON- PRP 44000 5488 15 must must MD 44000 5488 16 fall fall VB 44000 5488 17 into into IN 44000 5488 18 one one CD 44000 5488 19 or or CC 44000 5488 20 other other JJ 44000 5488 21 of of IN 44000 5488 22 the the DT 44000 5488 23 two two CD 44000 5488 24 main main JJ 44000 5488 25 groups group NNS 44000 5488 26 . . . 44000 5489 1 The the DT 44000 5489 2 members member NNS 44000 5489 3 of of IN 44000 5489 4 these these DT 44000 5489 5 two two CD 44000 5489 6 groups group NNS 44000 5489 7 are be VBP 44000 5489 8 so so RB 44000 5489 9 interwoven interwoven JJ 44000 5489 10 with with IN 44000 5489 11 one one CD 44000 5489 12 another another DT 44000 5489 13 that that IN 44000 5489 14 either either RB 44000 5489 15 , , , 44000 5489 16 if if IN 44000 5489 17 taken take VBN 44000 5489 18 alone alone RB 44000 5489 19 , , , 44000 5489 20 would would MD 44000 5489 21 still still RB 44000 5489 22 give give VB 44000 5489 23 the the DT 44000 5489 24 form form NN 44000 5489 25 of of IN 44000 5489 26 the the DT 44000 5489 27 body body NN 44000 5489 28 , , , 44000 5489 29 so so IN 44000 5489 30 that that IN 44000 5489 31 , , , 44000 5489 32 in in IN 44000 5489 33 a a DT 44000 5489 34 certain certain JJ 44000 5489 35 sense sense NN 44000 5489 36 , , , 44000 5489 37 we -PRON- PRP 44000 5489 38 can can MD 44000 5489 39 speak speak VB 44000 5489 40 of of IN 44000 5489 41 the the DT 44000 5489 42 body body NN 44000 5489 43 as as IN 44000 5489 44 formed form VBN 44000 5489 45 of of IN 44000 5489 46 two two CD 44000 5489 47 syncytia syncytia NN 44000 5489 48 , , , 44000 5489 49 separate separate JJ 44000 5489 50 from from IN 44000 5489 51 each each DT 44000 5489 52 other other JJ 44000 5489 53 , , , 44000 5489 54 but but CC 44000 5489 55 interlaced interlaced JJ 44000 5489 56 , , , 44000 5489 57 of of IN 44000 5489 58 which which WDT 44000 5489 59 the the DT 44000 5489 60 one one CD 44000 5489 61 forms form VBZ 44000 5489 62 a a DT 44000 5489 63 continuous continuous JJ 44000 5489 64 whole whole NN 44000 5489 65 by by IN 44000 5489 66 means mean NNS 44000 5489 67 of of IN 44000 5489 68 cells cell NNS 44000 5489 69 connected connect VBN 44000 5489 70 together together RB 44000 5489 71 by by IN 44000 5489 72 a a DT 44000 5489 73 fluid fluid JJ 44000 5489 74 medium medium NN 44000 5489 75 or or CC 44000 5489 76 by by IN 44000 5489 77 solid solid JJ 44000 5489 78 threads thread NNS 44000 5489 79 formed form VBN 44000 5489 80 in in IN 44000 5489 81 such such JJ 44000 5489 82 fluid fluid JJ 44000 5489 83 medium medium NN 44000 5489 84 , , , 44000 5489 85 while while IN 44000 5489 86 the the DT 44000 5489 87 other other JJ 44000 5489 88 does do VBZ 44000 5489 89 not not RB 44000 5489 90 form form VB 44000 5489 91 a a DT 44000 5489 92 syncytium syncytium NN 44000 5489 93 in in IN 44000 5489 94 the the DT 44000 5489 95 sense sense NN 44000 5489 96 that that IN 44000 5489 97 any any DT 44000 5489 98 cell cell NN 44000 5489 99 of of IN 44000 5489 100 one one CD 44000 5489 101 kind kind NN 44000 5489 102 may may MD 44000 5489 103 be be VB 44000 5489 104 connected connect VBN 44000 5489 105 with with IN 44000 5489 106 any any DT 44000 5489 107 cell cell NN 44000 5489 108 of of IN 44000 5489 109 another another DT 44000 5489 110 kind kind NN 44000 5489 111 , , , 44000 5489 112 but but CC 44000 5489 113 a a DT 44000 5489 114 syncytium syncytium NN 44000 5489 115 of of IN 44000 5489 116 which which WDT 44000 5489 117 all all PDT 44000 5489 118 the the DT 44000 5489 119 different different JJ 44000 5489 120 elements element NNS 44000 5489 121 are be VBP 44000 5489 122 connected connect VBN 44000 5489 123 together together RB 44000 5489 124 only only RB 44000 5489 125 through through IN 44000 5489 126 the the DT 44000 5489 127 medium medium NN 44000 5489 128 of of IN 44000 5489 129 the the DT 44000 5489 130 nervous nervous JJ 44000 5489 131 system system NN 44000 5489 132 . . . 44000 5490 1 If if IN 44000 5490 2 we -PRON- PRP 44000 5490 3 choose choose VBP 44000 5490 4 to to TO 44000 5490 5 speak speak VB 44000 5490 6 of of IN 44000 5490 7 the the DT 44000 5490 8 body body NN 44000 5490 9 as as IN 44000 5490 10 made make VBN 44000 5490 11 up up RP 44000 5490 12 of of IN 44000 5490 13 two two CD 44000 5490 14 syncytia syncytia NN 44000 5490 15 in in IN 44000 5490 16 this this DT 44000 5490 17 way way NN 44000 5490 18 , , , 44000 5490 19 we -PRON- PRP 44000 5490 20 must must MD 44000 5490 21 at at IN 44000 5490 22 the the DT 44000 5490 23 same same JJ 44000 5490 24 time time NN 44000 5490 25 recognize recognize VB 44000 5490 26 the the DT 44000 5490 27 fundamental fundamental JJ 44000 5490 28 difference difference NN 44000 5490 29 in in IN 44000 5490 30 character character NN 44000 5490 31 between between IN 44000 5490 32 them -PRON- PRP 44000 5490 33 . . . 44000 5491 1 In in IN 44000 5491 2 the the DT 44000 5491 3 one one CD 44000 5491 4 case case NN 44000 5491 5 the the DT 44000 5491 6 elements element NNS 44000 5491 7 are be VBP 44000 5491 8 connected connect VBN 44000 5491 9 together together RB 44000 5491 10 only only RB 44000 5491 11 by by IN 44000 5491 12 what what WP 44000 5491 13 may may MD 44000 5491 14 be be VB 44000 5491 15 called call VBN 44000 5491 16 non non JJ 44000 5491 17 - - JJ 44000 5491 18 living living JJ 44000 5491 19 material material NN 44000 5491 20 ; ; : 44000 5491 21 there there EX 44000 5491 22 is be VBZ 44000 5491 23 no no DT 44000 5491 24 direct direct JJ 44000 5491 25 metabolic metabolic JJ 44000 5491 26 activity activity NN 44000 5491 27 caused cause VBN 44000 5491 28 by by IN 44000 5491 29 the the DT 44000 5491 30 action action NN 44000 5491 31 of of IN 44000 5491 32 one one CD 44000 5491 33 cell cell NN 44000 5491 34 over over IN 44000 5491 35 a a DT 44000 5491 36 more more RBR 44000 5491 37 distant distant JJ 44000 5491 38 cell cell NN 44000 5491 39 in in IN 44000 5491 40 consequence consequence NN 44000 5491 41 of of IN 44000 5491 42 such such JJ 44000 5491 43 connection connection NN 44000 5491 44 , , , 44000 5491 45 it -PRON- PRP 44000 5491 46 is be VBZ 44000 5491 47 not not RB 44000 5491 48 a a DT 44000 5491 49 true true JJ 44000 5491 50 syncytium syncytium NN 44000 5491 51 ; ; : 44000 5491 52 in in IN 44000 5491 53 the the DT 44000 5491 54 second second JJ 44000 5491 55 case case NN 44000 5491 56 there there EX 44000 5491 57 is be VBZ 44000 5491 58 a a DT 44000 5491 59 living live VBG 44000 5491 60 connection connection NN 44000 5491 61 , , , 44000 5491 62 the the DT 44000 5491 63 metabolism metabolism NN 44000 5491 64 of of IN 44000 5491 65 one one CD 44000 5491 66 part part NN 44000 5491 67 is be VBZ 44000 5491 68 directly directly RB 44000 5491 69 influenced influence VBN 44000 5491 70 by by IN 44000 5491 71 the the DT 44000 5491 72 activity activity NN 44000 5491 73 of of IN 44000 5491 74 another another DT 44000 5491 75 , , , 44000 5491 76 and and CC 44000 5491 77 the the DT 44000 5491 78 whole whole JJ 44000 5491 79 utility utility NN 44000 5491 80 of of IN 44000 5491 81 the the DT 44000 5491 82 system system NN 44000 5491 83 depends depend VBZ 44000 5491 84 upon upon IN 44000 5491 85 such such JJ 44000 5491 86 functional functional JJ 44000 5491 87 connection connection NN 44000 5491 88 . . . 44000 5492 1 The the DT 44000 5492 2 tissues tissue NNS 44000 5492 3 composing compose VBG 44000 5492 4 this this DT 44000 5492 5 second second JJ 44000 5492 6 syncytium syncytium NN 44000 5492 7 may may MD 44000 5492 8 be be VB 44000 5492 9 spoken speak VBN 44000 5492 10 of of IN 44000 5492 11 as as IN 44000 5492 12 the the DT 44000 5492 13 master master NN 44000 5492 14 - - HYPH 44000 5492 15 tissues tissue NNS 44000 5492 16 of of IN 44000 5492 17 the the DT 44000 5492 18 body body NN 44000 5492 19 , , , 44000 5492 20 and and CC 44000 5492 21 we -PRON- PRP 44000 5492 22 may may MD 44000 5492 23 express express VB 44000 5492 24 this this DT 44000 5492 25 conception conception NN 44000 5492 26 of of IN 44000 5492 27 the the DT 44000 5492 28 building building NN 44000 5492 29 up up RP 44000 5492 30 of of IN 44000 5492 31 the the DT 44000 5492 32 body body NN 44000 5492 33 of of IN 44000 5492 34 the the DT 44000 5492 35 higher high JJR 44000 5492 36 Metazoa Metazoa NNP 44000 5492 37 by by IN 44000 5492 38 saying say VBG 44000 5492 39 that that IN 44000 5492 40 it -PRON- PRP 44000 5492 41 is be VBZ 44000 5492 42 composed compose VBN 44000 5492 43 of of IN 44000 5492 44 a a DT 44000 5492 45 syncytial syncytial JJ 44000 5492 46 host host NN 44000 5492 47 formed form VBN 44000 5492 48 of of IN 44000 5492 49 the the DT 44000 5492 50 master master NN 44000 5492 51 - - HYPH 44000 5492 52 tissues tissue NNS 44000 5492 53 , , , 44000 5492 54 which which WDT 44000 5492 55 contains contain VBZ 44000 5492 56 within within IN 44000 5492 57 its -PRON- PRP$ 44000 5492 58 meshes mesh NNS 44000 5492 59 a a DT 44000 5492 60 system system NN 44000 5492 61 of of IN 44000 5492 62 free free RB 44000 5492 63 - - HYPH 44000 5492 64 living live VBG 44000 5492 65 cells cell NNS 44000 5492 66 , , , 44000 5492 67 none none NN 44000 5492 68 of of IN 44000 5492 69 which which WDT 44000 5492 70 have have VBP 44000 5492 71 any any DT 44000 5492 72 connection connection NN 44000 5492 73 with with IN 44000 5492 74 the the DT 44000 5492 75 nervous nervous JJ 44000 5492 76 system system NN 44000 5492 77 . . . 44000 5493 1 This this DT 44000 5493 2 syncytial syncytial JJ 44000 5493 3 { { -LRB- 44000 5493 4 465}host 465}host CD 44000 5493 5 is be VBZ 44000 5493 6 in in IN 44000 5493 7 the the DT 44000 5493 8 adult adult NN 44000 5493 9 composed compose VBN 44000 5493 10 of of IN 44000 5493 11 a a DT 44000 5493 12 number number NN 44000 5493 13 of of IN 44000 5493 14 double double JJ 44000 5493 15 elements element NNS 44000 5493 16 , , , 44000 5493 17 a a DT 44000 5493 18 nerve nerve NN 44000 5493 19 - - HYPH 44000 5493 20 cell cell NN 44000 5493 21 element element NN 44000 5493 22 , , , 44000 5493 23 and and CC 44000 5493 24 an an DT 44000 5493 25 epithelial epithelial JJ 44000 5493 26 element element NN 44000 5493 27 , , , 44000 5493 28 such such JJ 44000 5493 29 as as IN 44000 5493 30 muscle muscle NN 44000 5493 31 - - HYPH 44000 5493 32 cell cell NN 44000 5493 33 , , , 44000 5493 34 gland gland NN 44000 5493 35 - - HYPH 44000 5493 36 cell cell NN 44000 5493 37 , , , 44000 5493 38 etc etc FW 44000 5493 39 . . NN 44000 5493 40 , , , 44000 5493 41 connected connect VBN 44000 5493 42 together together RB 44000 5493 43 by by IN 44000 5493 44 nerves nerve NNS 44000 5493 45 ; ; : 44000 5493 46 and and CC 44000 5493 47 if if IN 44000 5493 48 such such JJ 44000 5493 49 connection connection NN 44000 5493 50 is be VBZ 44000 5493 51 always always RB 44000 5493 52 present present JJ 44000 5493 53 as as IN 44000 5493 54 we -PRON- PRP 44000 5493 55 pass pass VBP 44000 5493 56 from from IN 44000 5493 57 the the DT 44000 5493 58 adult adult NN 44000 5493 59 to to IN 44000 5493 60 the the DT 44000 5493 61 embryo embryo NN 44000 5493 62 , , , 44000 5493 63 if if IN 44000 5493 64 there there EX 44000 5493 65 is be VBZ 44000 5493 66 no no DT 44000 5493 67 period period NN 44000 5493 68 when when WRB 44000 5493 69 , , , 44000 5493 70 for for IN 44000 5493 71 example example NN 44000 5493 72 , , , 44000 5493 73 the the DT 44000 5493 74 neural neural JJ 44000 5493 75 element element NN 44000 5493 76 exists exist VBZ 44000 5493 77 alone alone RB 44000 5493 78 free free JJ 44000 5493 79 from from IN 44000 5493 80 the the DT 44000 5493 81 muscle muscle NN 44000 5493 82 - - HYPH 44000 5493 83 cell cell NN 44000 5493 84 , , , 44000 5493 85 no no DT 44000 5493 86 period period NN 44000 5493 87 when when WRB 44000 5493 88 the the DT 44000 5493 89 two two CD 44000 5493 90 can can MD 44000 5493 91 be be VB 44000 5493 92 seen see VBN 44000 5493 93 to to TO 44000 5493 94 come come VB 44000 5493 95 together together RB 44000 5493 96 and and CC 44000 5493 97 join join VB 44000 5493 98 , , , 44000 5493 99 then then RB 44000 5493 100 it -PRON- PRP 44000 5493 101 follows follow VBZ 44000 5493 102 that that IN 44000 5493 103 when when WRB 44000 5493 104 the the DT 44000 5493 105 single single JJ 44000 5493 106 - - HYPH 44000 5493 107 layered layered JJ 44000 5493 108 blastula blastula NN 44000 5493 109 stage stage NN 44000 5493 110 is be VBZ 44000 5493 111 reached reach VBN 44000 5493 112 , , , 44000 5493 113 muscle muscle NN 44000 5493 114 - - HYPH 44000 5493 115 cell cell NN 44000 5493 116 and and CC 44000 5493 117 nerve nerve NN 44000 5493 118 - - HYPH 44000 5493 119 cell cell NN 44000 5493 120 must must MD 44000 5493 121 have have VB 44000 5493 122 fused fuse VBN 44000 5493 123 together together RB 44000 5493 124 to to TO 44000 5493 125 form form VB 44000 5493 126 a a DT 44000 5493 127 neuro neuro NN 44000 5493 128 - - HYPH 44000 5493 129 muscular muscular JJ 44000 5493 130 cell cell NN 44000 5493 131 . . . 44000 5494 1 Similarly similarly RB 44000 5494 2 with with IN 44000 5494 3 all all PDT 44000 5494 4 the the DT 44000 5494 5 other other JJ 44000 5494 6 neuro neuro JJ 44000 5494 7 - - HYPH 44000 5494 8 epithelial epithelial JJ 44000 5494 9 organs organ NNS 44000 5494 10 ; ; , 44000 5494 11 however however RB 44000 5494 12 far far RB 44000 5494 13 apart apart RB 44000 5494 14 their -PRON- PRP$ 44000 5494 15 two two CD 44000 5494 16 components component NNS 44000 5494 17 may may MD 44000 5494 18 be be VB 44000 5494 19 in in IN 44000 5494 20 the the DT 44000 5494 21 adult adult NN 44000 5494 22 , , , 44000 5494 23 they -PRON- PRP 44000 5494 24 must must MD 44000 5494 25 come come VB 44000 5494 26 together together RB 44000 5494 27 and and CC 44000 5494 28 fuse fuse VB 44000 5494 29 in in IN 44000 5494 30 the the DT 44000 5494 31 embryo embryo NN 44000 5494 32 to to TO 44000 5494 33 form form VB 44000 5494 34 a a DT 44000 5494 35 neuro neuro JJ 44000 5494 36 - - HYPH 44000 5494 37 epithelial epithelial NN 44000 5494 38 element element NN 44000 5494 39 . . . 44000 5495 1 The the DT 44000 5495 2 close close JJ 44000 5495 3 connection connection NN 44000 5495 4 between between IN 44000 5495 5 muscle muscle NN 44000 5495 6 and and CC 44000 5495 7 nerve nerve NN 44000 5495 8 which which WDT 44000 5495 9 has have VBZ 44000 5495 10 always always RB 44000 5495 11 been be VBN 44000 5495 12 recognized recognize VBN 44000 5495 13 by by IN 44000 5495 14 physiologists physiologist NNS 44000 5495 15 , , , 44000 5495 16 together together RB 44000 5495 17 with with IN 44000 5495 18 the the DT 44000 5495 19 origin origin NN 44000 5495 20 of of IN 44000 5495 21 muscle muscle NN 44000 5495 22 from from IN 44000 5495 23 a a DT 44000 5495 24 myo myo JJ 44000 5495 25 - - HYPH 44000 5495 26 epithelial epithelial JJ 44000 5495 27 cell cell NN 44000 5495 28 in in IN 44000 5495 29 Hydra Hydra NNP 44000 5495 30 and and CC 44000 5495 31 other other JJ 44000 5495 32 Coelenterata Coelenterata NNP 44000 5495 33 , , , 44000 5495 34 led lead VBD 44000 5495 35 the the DT 44000 5495 36 older old JJR 44000 5495 37 physiologists physiologist NNS 44000 5495 38 to to TO 44000 5495 39 accept accept VB 44000 5495 40 thoroughly thoroughly RB 44000 5495 41 Hensen Hensen NNP 44000 5495 42 's 's POS 44000 5495 43 views view NNS 44000 5495 44 of of IN 44000 5495 45 the the DT 44000 5495 46 neuro neuro NNP 44000 5495 47 - - HYPH 44000 5495 48 epithelial epithelial NN 44000 5495 49 origin origin NN 44000 5495 50 of of IN 44000 5495 51 all all DT 44000 5495 52 tissues tissue NNS 44000 5495 53 connected connect VBN 44000 5495 54 with with IN 44000 5495 55 the the DT 44000 5495 56 central central JJ 44000 5495 57 nervous nervous JJ 44000 5495 58 system system NN 44000 5495 59 . . . 44000 5496 1 Of of IN 44000 5496 2 late late JJ 44000 5496 3 years year NNS 44000 5496 4 this this DT 44000 5496 5 conception conception NN 44000 5496 6 has have VBZ 44000 5496 7 been be VBN 44000 5496 8 largely largely RB 44000 5496 9 given give VBN 44000 5496 10 up up RP 44000 5496 11 owing owe VBG 44000 5496 12 to to IN 44000 5496 13 the the DT 44000 5496 14 statement statement NN 44000 5496 15 of of IN 44000 5496 16 His -PRON- PRP$ 44000 5496 17 that that IN 44000 5496 18 the the DT 44000 5496 19 nervous nervous JJ 44000 5496 20 system system NN 44000 5496 21 arises arise VBZ 44000 5496 22 from from IN 44000 5496 23 a a DT 44000 5496 24 number number NN 44000 5496 25 of of IN 44000 5496 26 neuroblasts neuroblast NNS 44000 5496 27 , , , 44000 5496 28 which which WDT 44000 5496 29 are be VBP 44000 5496 30 entirely entirely RB 44000 5496 31 separate separate JJ 44000 5496 32 cells cell NNS 44000 5496 33 , , , 44000 5496 34 and and CC 44000 5496 35 have have VBP 44000 5496 36 at at IN 44000 5496 37 first first JJ 44000 5496 38 no no DT 44000 5496 39 connection connection NN 44000 5496 40 with with IN 44000 5496 41 muscle muscle NN 44000 5496 42 - - HYPH 44000 5496 43 cells cell NNS 44000 5496 44 or or CC 44000 5496 45 any any DT 44000 5496 46 peripheral peripheral JJ 44000 5496 47 epithelial epithelial JJ 44000 5496 48 cells cell NNS 44000 5496 49 , , , 44000 5496 50 but but CC 44000 5496 51 subsequently subsequently RB 44000 5496 52 , , , 44000 5496 53 by by IN 44000 5496 54 the the DT 44000 5496 55 outgrowing outgrowing NN 44000 5496 56 of of IN 44000 5496 57 an an DT 44000 5496 58 axial axial JJ 44000 5496 59 fibre fibre NN 44000 5496 60 , , , 44000 5496 61 find find VB 44000 5496 62 their -PRON- PRP$ 44000 5496 63 way way NN 44000 5496 64 to to IN 44000 5496 65 the the DT 44000 5496 66 muscle muscle NN 44000 5496 67 , , , 44000 5496 68 etc etc FW 44000 5496 69 . . FW 44000 5496 70 , , , 44000 5496 71 and and CC 44000 5496 72 connect connect VB 44000 5496 73 with with IN 44000 5496 74 it -PRON- PRP 44000 5496 75 . . . 44000 5497 1 I -PRON- PRP 44000 5497 2 do do VBP 44000 5497 3 not not RB 44000 5497 4 think think VB 44000 5497 5 that that IN 44000 5497 6 His -PRON- PRP$ 44000 5497 7 ' ' '' 44000 5497 8 statement statement NN 44000 5497 9 by by IN 44000 5497 10 itself -PRON- PRP 44000 5497 11 would would MD 44000 5497 12 have have VB 44000 5497 13 induced induce VBN 44000 5497 14 any any DT 44000 5497 15 physiologist physiologist NN 44000 5497 16 to to TO 44000 5497 17 give give VB 44000 5497 18 up up RP 44000 5497 19 the the DT 44000 5497 20 conception conception NN 44000 5497 21 of of IN 44000 5497 22 the the DT 44000 5497 23 intimate intimate JJ 44000 5497 24 connection connection NN 44000 5497 25 of of IN 44000 5497 26 muscle muscle NN 44000 5497 27 and and CC 44000 5497 28 nerve nerve NN 44000 5497 29 , , , 44000 5497 30 if if IN 44000 5497 31 the the DT 44000 5497 32 work work NN 44000 5497 33 of of IN 44000 5497 34 Golgi Golgi NNP 44000 5497 35 , , , 44000 5497 36 Ramón Ramón NNP 44000 5497 37 y y NNP 44000 5497 38 Cajal Cajal NNP 44000 5497 39 , , , 44000 5497 40 and and CC 44000 5497 41 others other NNS 44000 5497 42 had have VBD 44000 5497 43 not not RB 44000 5497 44 brought bring VBN 44000 5497 45 into into IN 44000 5497 46 prominence prominence NN 44000 5497 47 the the DT 44000 5497 48 neurone neurone NN 44000 5497 49 theory theory NN 44000 5497 50 , , , 44000 5497 51 _ _ NNP 44000 5497 52 i.e. i.e. FW 44000 5497 53 _ _ NNP 44000 5497 54 that that IN 44000 5497 55 each each DT 44000 5497 56 element element NN 44000 5497 57 of of IN 44000 5497 58 the the DT 44000 5497 59 central central JJ 44000 5497 60 nervous nervous JJ 44000 5497 61 system system NN 44000 5497 62 is be VBZ 44000 5497 63 an an DT 44000 5497 64 independent independent JJ 44000 5497 65 element element NN 44000 5497 66 , , , 44000 5497 67 without without IN 44000 5497 68 real real JJ 44000 5497 69 connection connection NN 44000 5497 70 with with IN 44000 5497 71 any any DT 44000 5497 72 other other JJ 44000 5497 73 element element NN 44000 5497 74 and and CC 44000 5497 75 capable capable JJ 44000 5497 76 of of IN 44000 5497 77 influencing influence VBG 44000 5497 78 other other JJ 44000 5497 79 cells cell NNS 44000 5497 80 by by IN 44000 5497 81 contact contact NN 44000 5497 82 only only RB 44000 5497 83 . . . 44000 5498 1 These these DT 44000 5498 2 two two CD 44000 5498 3 statements statement NNS 44000 5498 4 , , , 44000 5498 5 emanating emanate VBG 44000 5498 6 as as IN 44000 5498 7 they -PRON- PRP 44000 5498 8 did do VBD 44000 5498 9 from from IN 44000 5498 10 embryological embryological JJ 44000 5498 11 and and CC 44000 5498 12 anatomical anatomical JJ 44000 5498 13 studies study NNS 44000 5498 14 respectively respectively RB 44000 5498 15 , , , 44000 5498 16 have have VBP 44000 5498 17 done do VBN 44000 5498 18 much much JJ 44000 5498 19 to to TO 44000 5498 20 put put VB 44000 5498 21 into into IN 44000 5498 22 the the DT 44000 5498 23 background background NN 44000 5498 24 Hensen Hensen NNP 44000 5498 25 's 's POS 44000 5498 26 conceptions conception NNS 44000 5498 27 of of IN 44000 5498 28 the the DT 44000 5498 29 syncytial syncytial JJ 44000 5498 30 nature nature NN 44000 5498 31 of of IN 44000 5498 32 the the DT 44000 5498 33 motor motor NN 44000 5498 34 , , , 44000 5498 35 neural neural JJ 44000 5498 36 , , , 44000 5498 37 and and CC 44000 5498 38 sensory sensory JJ 44000 5498 39 elements element NNS 44000 5498 40 , , , 44000 5498 41 which which WDT 44000 5498 42 make make VBP 44000 5498 43 up up RP 44000 5498 44 the the DT 44000 5498 45 master master NN 44000 5498 46 - - HYPH 44000 5498 47 tissues tissue NNS 44000 5498 48 of of IN 44000 5498 49 the the DT 44000 5498 50 body body NN 44000 5498 51 , , , 44000 5498 52 and and CC 44000 5498 53 have have VBP 44000 5498 54 led lead VBN 44000 5498 55 to to IN 44000 5498 56 the the DT 44000 5498 57 view view NN 44000 5498 58 that that IN 44000 5498 59 all all PDT 44000 5498 60 the the DT 44000 5498 61 elements element NNS 44000 5498 62 of of IN 44000 5498 63 the the DT 44000 5498 64 body body NN 44000 5498 65 are be VBP 44000 5498 66 alike alike RB 44000 5498 67 , , , 44000 5498 68 in in IN 44000 5498 69 so so RB 44000 5498 70 far far RB 44000 5498 71 as as IN 44000 5498 72 they -PRON- PRP 44000 5498 73 are be VBP 44000 5498 74 formed form VBN 44000 5498 75 of of IN 44000 5498 76 separate separate JJ 44000 5498 77 cells cell NNS 44000 5498 78 each each DT 44000 5498 79 leading lead VBG 44000 5498 80 an an DT 44000 5498 81 independent independent JJ 44000 5498 82 existence existence NN 44000 5498 83 , , , 44000 5498 84 without without IN 44000 5498 85 any any DT 44000 5498 86 real real JJ 44000 5498 87 intimate intimate JJ 44000 5498 88 connection connection NN 44000 5498 89 with with IN 44000 5498 90 each each DT 44000 5498 91 other other JJ 44000 5498 92 . . . 44000 5499 1 The the DT 44000 5499 2 further further JJ 44000 5499 3 progress progress NN 44000 5499 4 of of IN 44000 5499 5 investigation investigation NN 44000 5499 6 is be VBZ 44000 5499 7 , , , 44000 5499 8 it -PRON- PRP 44000 5499 9 seems seem VBZ 44000 5499 10 to to IN 44000 5499 11 me -PRON- PRP 44000 5499 12 , , , 44000 5499 13 bringing bring VBG 44000 5499 14 us -PRON- PRP 44000 5499 15 back back RB 44000 5499 16 to to IN 44000 5499 17 the the DT 44000 5499 18 older old JJR 44000 5499 19 conception conception NN 44000 5499 20 , , , 44000 5499 21 for for IN 44000 5499 22 not not RB 44000 5499 23 only only RB 44000 5499 24 has have VBZ 44000 5499 25 the the DT 44000 5499 26 neuroblast neuroblast JJ 44000 5499 27 theory theory NN 44000 5499 28 { { -LRB- 44000 5499 29 466}proved 466}proved JJ 44000 5499 30 very very RB 44000 5499 31 difficult difficult JJ 44000 5499 32 for for IN 44000 5499 33 physiologists physiologist NNS 44000 5499 34 to to TO 44000 5499 35 accept accept VB 44000 5499 36 , , , 44000 5499 37 but but CC 44000 5499 38 also also RB 44000 5499 39 Graham Graham NNP 44000 5499 40 Kerr Kerr NNP 44000 5499 41 , , , 44000 5499 42 in in IN 44000 5499 43 his -PRON- PRP$ 44000 5499 44 latest late JJS 44000 5499 45 papers paper NNS 44000 5499 46 on on IN 44000 5499 47 the the DT 44000 5499 48 development development NN 44000 5499 49 of of IN 44000 5499 50 Lepidosiren Lepidosiren NNP 44000 5499 51 , , , 44000 5499 52 has have VBZ 44000 5499 53 shown show VBN 44000 5499 54 that that IN 44000 5499 55 there there EX 44000 5499 56 is be VBZ 44000 5499 57 continuity continuity NN 44000 5499 58 between between IN 44000 5499 59 the the DT 44000 5499 60 nerve nerve NN 44000 5499 61 - - HYPH 44000 5499 62 cell cell NN 44000 5499 63 and and CC 44000 5499 64 the the DT 44000 5499 65 muscle muscle NN 44000 5499 66 - - HYPH 44000 5499 67 cell cell NN 44000 5499 68 from from IN 44000 5499 69 the the DT 44000 5499 70 very very RB 44000 5499 71 first first JJ 44000 5499 72 separation separation NN 44000 5499 73 of of IN 44000 5499 74 the the DT 44000 5499 75 two two CD 44000 5499 76 sets set NNS 44000 5499 77 of of IN 44000 5499 78 elements element NNS 44000 5499 79 ; ; : 44000 5499 80 in in IN 44000 5499 81 fact fact NN 44000 5499 82 , , , 44000 5499 83 Hensen Hensen NNP 44000 5499 84 is be VBZ 44000 5499 85 right right JJ 44000 5499 86 and and CC 44000 5499 87 His -PRON- PRP$ 44000 5499 88 wrong wrong NN 44000 5499 89 in in IN 44000 5499 90 their -PRON- PRP$ 44000 5499 91 respective respective JJ 44000 5499 92 interpretation interpretation NN 44000 5499 93 of of IN 44000 5499 94 the the DT 44000 5499 95 earliest early JJS 44000 5499 96 stages stage NNS 44000 5499 97 of of IN 44000 5499 98 the the DT 44000 5499 99 connection connection NN 44000 5499 100 between between IN 44000 5499 101 muscle muscle NN 44000 5499 102 and and CC 44000 5499 103 nerve nerve NN 44000 5499 104 . . . 44000 5500 1 So so RB 44000 5500 2 also also RB 44000 5500 3 , , , 44000 5500 4 it -PRON- PRP 44000 5500 5 seems seem VBZ 44000 5500 6 to to IN 44000 5500 7 me -PRON- PRP 44000 5500 8 , , , 44000 5500 9 the the DT 44000 5500 10 intimate intimate JJ 44000 5500 11 connection connection NN 44000 5500 12 between between IN 44000 5500 13 the the DT 44000 5500 14 metabolism metabolism NN 44000 5500 15 of of IN 44000 5500 16 the the DT 44000 5500 17 gland gland NN 44000 5500 18 - 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- HYPH 44000 5500 57 cell cell NN 44000 5500 58 and and CC 44000 5500 59 muscle muscle NN 44000 5500 60 - - HYPH 44000 5500 61 cell cell NN 44000 5500 62 . . . 44000 5501 1 Graham Graham NNP 44000 5501 2 Kerr Kerr NNP 44000 5501 3 also also RB 44000 5501 4 states state VBZ 44000 5501 5 in in IN 44000 5501 6 his -PRON- PRP$ 44000 5501 7 paper paper NN 44000 5501 8 that that IN 44000 5501 9 from from IN 44000 5501 10 the the DT 44000 5501 11 very very JJ 44000 5501 12 commencement commencement NN 44000 5501 13 there there EX 44000 5501 14 is be VBZ 44000 5501 15 , , , 44000 5501 16 he -PRON- PRP 44000 5501 17 believes believe VBZ 44000 5501 18 , , , 44000 5501 19 continuity continuity NN 44000 5501 20 between between IN 44000 5501 21 nerve nerve NN 44000 5501 22 - - HYPH 44000 5501 23 cell cell NN 44000 5501 24 and and CC 44000 5501 25 epithelial epithelial JJ 44000 5501 26 cell cell NN 44000 5501 27 , , , 44000 5501 28 but but CC 44000 5501 29 so so RB 44000 5501 30 far far RB 44000 5501 31 he -PRON- PRP 44000 5501 32 has have VBZ 44000 5501 33 not not RB 44000 5501 34 obtained obtain VBN 44000 5501 35 sufficiently sufficiently RB 44000 5501 36 clear clear JJ 44000 5501 37 evidence evidence NN 44000 5501 38 to to TO 44000 5501 39 enable enable VB 44000 5501 40 him -PRON- PRP 44000 5501 41 to to TO 44000 5501 42 speak speak VB 44000 5501 43 positively positively RB 44000 5501 44 on on IN 44000 5501 45 this this DT 44000 5501 46 point point NN 44000 5501 47 . . . 44000 5502 1 Further further RB 44000 5502 2 , , , 44000 5502 3 according accord VBG 44000 5502 4 to to IN 44000 5502 5 the the DT 44000 5502 6 researches research NNS 44000 5502 7 of of IN 44000 5502 8 Anderson Anderson NNP 44000 5502 9 , , , 44000 5502 10 the the DT 44000 5502 11 cells cell NNS 44000 5502 12 of of IN 44000 5502 13 the the DT 44000 5502 14 superior superior JJ 44000 5502 15 cervical cervical JJ 44000 5502 16 ganglion ganglion NN 44000 5502 17 in in IN 44000 5502 18 a a DT 44000 5502 19 new new RB 44000 5502 20 - - HYPH 44000 5502 21 born bear VBN 44000 5502 22 animal animal NN 44000 5502 23 will will MD 44000 5502 24 continue continue VB 44000 5502 25 to to TO 44000 5502 26 grow grow VB 44000 5502 27 healthily healthily RB 44000 5502 28 as as RB 44000 5502 29 long long RB 44000 5502 30 as as IN 44000 5502 31 they -PRON- PRP 44000 5502 32 remain remain VBP 44000 5502 33 connected connected JJ 44000 5502 34 with with IN 44000 5502 35 the the DT 44000 5502 36 periphery periphery NN 44000 5502 37 , , , 44000 5502 38 even even RB 44000 5502 39 though though IN 44000 5502 40 entirely entirely RB 44000 5502 41 separated separate VBN 44000 5502 42 from from IN 44000 5502 43 the the DT 44000 5502 44 central central JJ 44000 5502 45 nervous nervous JJ 44000 5502 46 system system NN 44000 5502 47 by by IN 44000 5502 48 section section NN 44000 5502 49 of of IN 44000 5502 50 the the DT 44000 5502 51 cervical cervical JJ 44000 5502 52 sympathetic sympathetic JJ 44000 5502 53 nerve nerve NN 44000 5502 54 , , , 44000 5502 55 and and CC 44000 5502 56 conversely conversely RB 44000 5502 57 , , , 44000 5502 58 when when WRB 44000 5502 59 separated separate VBN 44000 5502 60 from from IN 44000 5502 61 the the DT 44000 5502 62 periphery periphery NN 44000 5502 63 , , , 44000 5502 64 will will MD 44000 5502 65 atrophy atrophy VB 44000 5502 66 , , , 44000 5502 67 even even RB 44000 5502 68 though though IN 44000 5502 69 still still RB 44000 5502 70 connected connect VBN 44000 5502 71 with with IN 44000 5502 72 the the DT 44000 5502 73 central central JJ 44000 5502 74 nervous nervous JJ 44000 5502 75 system system NN 44000 5502 76 . . . 44000 5503 1 So so RB 44000 5503 2 , , , 44000 5503 3 also also RB 44000 5503 4 , , , 44000 5503 5 on on IN 44000 5503 6 the the DT 44000 5503 7 sensory sensory JJ 44000 5503 8 side side NN 44000 5503 9 , , , 44000 5503 10 Anderson Anderson NNP 44000 5503 11 has have VBZ 44000 5503 12 shown show VBN 44000 5503 13 that that IN 44000 5503 14 the the DT 44000 5503 15 ganglion ganglion NN 44000 5503 16 - - HYPH 44000 5503 17 cells cell NNS 44000 5503 18 of of IN 44000 5503 19 the the DT 44000 5503 20 posterior posterior NNP 44000 5503 21 root root NN 44000 5503 22 - - HYPH 44000 5503 23 ganglion ganglion NN 44000 5503 24 will will MD 44000 5503 25 grow grow VB 44000 5503 26 and and CC 44000 5503 27 remain remain VB 44000 5503 28 healthy healthy JJ 44000 5503 29 after after IN 44000 5503 30 separation separation NN 44000 5503 31 of of IN 44000 5503 32 the the DT 44000 5503 33 posterior posterior NN 44000 5503 34 roots root NNS 44000 5503 35 in in IN 44000 5503 36 a a DT 44000 5503 37 new new RB 44000 5503 38 - - HYPH 44000 5503 39 born bear VBN 44000 5503 40 animal animal NN 44000 5503 41 , , , 44000 5503 42 but but CC 44000 5503 43 will will MD 44000 5503 44 atrophy atrophy VB 44000 5503 45 if if IN 44000 5503 46 the the DT 44000 5503 47 peripheral peripheral JJ 44000 5503 48 nerve nerve NN 44000 5503 49 is be VBZ 44000 5503 50 cut cut VBN 44000 5503 51 , , , 44000 5503 52 even even RB 44000 5503 53 though though IN 44000 5503 54 they -PRON- PRP 44000 5503 55 are be VBP 44000 5503 56 still still RB 44000 5503 57 in in IN 44000 5503 58 connection connection NN 44000 5503 59 with with IN 44000 5503 60 the the DT 44000 5503 61 central central JJ 44000 5503 62 nervous nervous JJ 44000 5503 63 system system NN 44000 5503 64 . . . 44000 5504 1 Further further RB 44000 5504 2 , , , 44000 5504 3 although although IN 44000 5504 4 section section NN 44000 5504 5 of of IN 44000 5504 6 a a DT 44000 5504 7 posterior posterior NN 44000 5504 8 root root NN 44000 5504 9 in in IN 44000 5504 10 the the DT 44000 5504 11 new new RB 44000 5504 12 - - HYPH 44000 5504 13 born bear VBN 44000 5504 14 animal animal NN 44000 5504 15 does do VBZ 44000 5504 16 not not RB 44000 5504 17 affect affect VB 44000 5504 18 the the DT 44000 5504 19 development development NN 44000 5504 20 of of IN 44000 5504 21 the the DT 44000 5504 22 nerve nerve NN 44000 5504 23 - - HYPH 44000 5504 24 cells cell NNS 44000 5504 25 in in IN 44000 5504 26 the the DT 44000 5504 27 spinal spinal JJ 44000 5504 28 ganglion ganglion NN 44000 5504 29 , , , 44000 5504 30 and and CC 44000 5504 31 of of IN 44000 5504 32 the the DT 44000 5504 33 nerve nerve NN 44000 5504 34 - - HYPH 44000 5504 35 fibres fibre NNS 44000 5504 36 connecting connect VBG 44000 5504 37 the the DT 44000 5504 38 posterior posterior NNP 44000 5504 39 root root NN 44000 5504 40 - - HYPH 44000 5504 41 ganglion ganglion NN 44000 5504 42 with with IN 44000 5504 43 the the DT 44000 5504 44 periphery periphery NN 44000 5504 45 , , , 44000 5504 46 it -PRON- PRP 44000 5504 47 does do VBZ 44000 5504 48 hinder hinder VB 44000 5504 49 the the DT 44000 5504 50 development development NN 44000 5504 51 of of IN 44000 5504 52 that that DT 44000 5504 53 part part NN 44000 5504 54 of of IN 44000 5504 55 the the DT 44000 5504 56 posterior posterior NN 44000 5504 57 root root NN 44000 5504 58 connected connect VBN 44000 5504 59 with with IN 44000 5504 60 the the DT 44000 5504 61 spinal spinal JJ 44000 5504 62 ganglion ganglion NN 44000 5504 63 . . . 44000 5505 1 These these DT 44000 5505 2 experiments experiment NNS 44000 5505 3 of of IN 44000 5505 4 Anderson Anderson NNP 44000 5505 5 are be VBP 44000 5505 6 of of IN 44000 5505 7 enormous enormous JJ 44000 5505 8 importance importance NN 44000 5505 9 , , , 44000 5505 10 and and CC 44000 5505 11 force force VB 44000 5505 12 us -PRON- PRP 44000 5505 13 , , , 44000 5505 14 it -PRON- PRP 44000 5505 15 seems seem VBZ 44000 5505 16 to to IN 44000 5505 17 me -PRON- PRP 44000 5505 18 , , , 44000 5505 19 to to IN 44000 5505 20 the the DT 44000 5505 21 same same JJ 44000 5505 22 conclusion conclusion NN 44000 5505 23 as as IN 44000 5505 24 that that DT 44000 5505 25 to to TO 44000 5505 26 which which WDT 44000 5505 27 he -PRON- PRP 44000 5505 28 has have VBZ 44000 5505 29 already already RB 44000 5505 30 arrived arrive VBN 44000 5505 31 . . . 44000 5506 1 His -PRON- PRP$ 44000 5506 2 words word NNS 44000 5506 3 are be VBP 44000 5506 4 ( ( -LRB- 44000 5506 5 p. p. NN 44000 5506 6 511 511 CD 44000 5506 7 ) ) -RRB- 44000 5506 8 : : : 44000 5506 9 " " `` 44000 5506 10 I -PRON- PRP 44000 5506 11 suggest suggest VBP 44000 5506 12 , , , 44000 5506 13 therefore therefore RB 44000 5506 14 , , , 44000 5506 15 that that IN 44000 5506 16 the the DT 44000 5506 17 section section NN 44000 5506 18 of of IN 44000 5506 19 peripheral peripheral JJ 44000 5506 20 nerves nerve NNS 44000 5506 21 checked check VBD 44000 5506 22 the the DT 44000 5506 23 development development NN 44000 5506 24 of of IN 44000 5506 25 motor motor NN 44000 5506 26 and and CC 44000 5506 27 sensory sensory JJ 44000 5506 28 neurones neurone NNS 44000 5506 29 , , , 44000 5506 30 not not RB 44000 5506 31 because because IN 44000 5506 32 it -PRON- PRP 44000 5506 33 blocked block VBD 44000 5506 34 the the DT 44000 5506 35 passage passage NN 44000 5506 36 of of IN 44000 5506 37 efferent efferent JJ 44000 5506 38 impulses impulse NNS 44000 5506 39 in in IN 44000 5506 40 the the DT 44000 5506 41 first first JJ 44000 5506 42 case case NN 44000 5506 43 and and CC 44000 5506 44 the the DT 44000 5506 45 reception reception NN 44000 5506 46 of of IN 44000 5506 47 stimuli stimulus NNS 44000 5506 48 from from IN 44000 5506 49 the the DT 44000 5506 50 periphery periphery NN 44000 5506 51 in in IN 44000 5506 52 the the DT 44000 5506 53 second second JJ 44000 5506 54 , , , 44000 5506 55 but but CC 44000 5506 56 for for IN 44000 5506 57 the the DT 44000 5506 58 same same JJ 44000 5506 59 reason reason NN 44000 5506 60 in in IN 44000 5506 61 both both DT 44000 5506 62 cases case NNS 44000 5506 63 , , , 44000 5506 64 { { -LRB- 44000 5506 65 467}viz 467}viz NN 44000 5506 66 . . . 44000 5507 1 that that IN 44000 5507 2 the the DT 44000 5507 3 lesion lesion NN 44000 5507 4 disturbed disturb VBD 44000 5507 5 the the DT 44000 5507 6 chemico chemico NNP 44000 5507 7 - - HYPH 44000 5507 8 physical physical JJ 44000 5507 9 equilibrium equilibrium NN 44000 5507 10 of of IN 44000 5507 11 an an DT 44000 5507 12 anatomically anatomically RB 44000 5507 13 continuous continuous JJ 44000 5507 14 ( ( -LRB- 44000 5507 15 neuro neuro NNP 44000 5507 16 - - HYPH 44000 5507 17 muscular muscular JJ 44000 5507 18 or or CC 44000 5507 19 neuro neuro NNP 44000 5507 20 - - HYPH 44000 5507 21 epithelial epithelial NNP 44000 5507 22 ) ) -RRB- 44000 5507 23 chain chain NN 44000 5507 24 of of IN 44000 5507 25 cells cell NNS 44000 5507 26 , , , 44000 5507 27 by by IN 44000 5507 28 separating separate VBG 44000 5507 29 the the DT 44000 5507 30 non non JJ 44000 5507 31 - - JJ 44000 5507 32 nervous nervous JJ 44000 5507 33 from from IN 44000 5507 34 the the DT 44000 5507 35 nervous nervous JJ 44000 5507 36 , , , 44000 5507 37 and and CC 44000 5507 38 that that IN 44000 5507 39 the the DT 44000 5507 40 changes change NNS 44000 5507 41 occurring occur VBG 44000 5507 42 in in IN 44000 5507 43 denervated denervated JJ 44000 5507 44 muscle muscle NN 44000 5507 45 , , , 44000 5507 46 which which WDT 44000 5507 47 I -PRON- PRP 44000 5507 48 shall shall MD 44000 5507 49 describe describe VB 44000 5507 50 later later RB 44000 5507 51 ( ( -LRB- 44000 5507 52 and and CC 44000 5507 53 possibly possibly RB 44000 5507 54 those those DT 44000 5507 55 in in IN 44000 5507 56 denervated denervated JJ 44000 5507 57 skin skin NN 44000 5507 58 ) ) -RRB- 44000 5507 59 , , , 44000 5507 60 are be VBP 44000 5507 61 in in IN 44000 5507 62 part part NN 44000 5507 63 due due IN 44000 5507 64 to to IN 44000 5507 65 the the DT 44000 5507 66 reciprocal reciprocal JJ 44000 5507 67 chemico chemico NN 44000 5507 68 - - HYPH 44000 5507 69 physical physical JJ 44000 5507 70 disturbance disturbance NN 44000 5507 71 effected effect VBN 44000 5507 72 in in IN 44000 5507 73 these these DT 44000 5507 74 tissues tissue NNS 44000 5507 75 by by IN 44000 5507 76 their -PRON- PRP$ 44000 5507 77 separation separation NN 44000 5507 78 from from IN 44000 5507 79 the the DT 44000 5507 80 nervous nervous JJ 44000 5507 81 tissues tissue NNS 44000 5507 82 ; ; : 44000 5507 83 also also RB 44000 5507 84 that that IN 44000 5507 85 the the DT 44000 5507 86 section section NN 44000 5507 87 of of IN 44000 5507 88 the the DT 44000 5507 89 posterior posterior NN 44000 5507 90 roots root NNS 44000 5507 91 checked check VBD 44000 5507 92 the the DT 44000 5507 93 development development NN 44000 5507 94 of of IN 44000 5507 95 those those DT 44000 5507 96 portions portion NNS 44000 5507 97 of of IN 44000 5507 98 them -PRON- PRP 44000 5507 99 still still RB 44000 5507 100 attached attach VBN 44000 5507 101 to to IN 44000 5507 102 the the DT 44000 5507 103 spinal spinal JJ 44000 5507 104 ganglia ganglia NN 44000 5507 105 , , , 44000 5507 106 because because IN 44000 5507 107 the the DT 44000 5507 108 chemico chemico NNP 44000 5507 109 - - HYPH 44000 5507 110 physical physical JJ 44000 5507 111 equilibrium equilibrium NN 44000 5507 112 in in IN 44000 5507 113 those those DT 44000 5507 114 processes process NNS 44000 5507 115 is be VBZ 44000 5507 116 maintained maintain VBN 44000 5507 117 not not RB 44000 5507 118 only only RB 44000 5507 119 by by IN 44000 5507 120 the the DT 44000 5507 121 spinal spinal JJ 44000 5507 122 ganglion ganglion NN 44000 5507 123 - - HYPH 44000 5507 124 cells cell NNS 44000 5507 125 , , , 44000 5507 126 but but CC 44000 5507 127 also also RB 44000 5507 128 by by IN 44000 5507 129 the the DT 44000 5507 130 intra intra JJ 44000 5507 131 - - JJ 44000 5507 132 spinal spinal JJ 44000 5507 133 cells cell NNS 44000 5507 134 with with IN 44000 5507 135 which which WDT 44000 5507 136 these these DT 44000 5507 137 processes process NNS 44000 5507 138 are be VBP 44000 5507 139 anatomically anatomically RB 44000 5507 140 continuous continuous JJ 44000 5507 141 . . . 44000 5507 142 " " '' 44000 5508 1 What what WP 44000 5508 2 is be VBZ 44000 5508 3 seen see VBN 44000 5508 4 so so RB 44000 5508 5 strikingly strikingly RB 44000 5508 6 in in IN 44000 5508 7 the the DT 44000 5508 8 new new RB 44000 5508 9 - - HYPH 44000 5508 10 born bear VBN 44000 5508 11 animal animal NN 44000 5508 12 can can MD 44000 5508 13 be be VB 44000 5508 14 seen see VBN 44000 5508 15 also also RB 44000 5508 16 in in IN 44000 5508 17 the the DT 44000 5508 18 adult adult NN 44000 5508 19 , , , 44000 5508 20 and and CC 44000 5508 21 in in IN 44000 5508 22 Anderson Anderson NNP 44000 5508 23 's 's POS 44000 5508 24 paper paper NN 44000 5508 25 references reference NNS 44000 5508 26 are be VBP 44000 5508 27 given give VBN 44000 5508 28 to to IN 44000 5508 29 the the DT 44000 5508 30 papers paper NNS 44000 5508 31 of of IN 44000 5508 32 Lugaro Lugaro NNP 44000 5508 33 and and CC 44000 5508 34 others other NNS 44000 5508 35 which which WDT 44000 5508 36 lead lead VBP 44000 5508 37 to to IN 44000 5508 38 the the DT 44000 5508 39 same same JJ 44000 5508 40 conclusion conclusion NN 44000 5508 41 . . . 44000 5509 1 These these DT 44000 5509 2 experiments experiment NNS 44000 5509 3 seem seem VBP 44000 5509 4 to to IN 44000 5509 5 me -PRON- PRP 44000 5509 6 distinctly distinctly RB 44000 5509 7 to to TO 44000 5509 8 prove prove VB 44000 5509 9 that that IN 44000 5509 10 the the DT 44000 5509 11 connection connection NN 44000 5509 12 between between IN 44000 5509 13 the the DT 44000 5509 14 elements element NNS 44000 5509 15 of of IN 44000 5509 16 the the DT 44000 5509 17 peripheral peripheral JJ 44000 5509 18 organ organ NN 44000 5509 19 and and CC 44000 5509 20 the the DT 44000 5509 21 proximate proximate NN 44000 5509 22 neurone neurone NN 44000 5509 23 is be VBZ 44000 5509 24 more more JJR 44000 5509 25 than than IN 44000 5509 26 one one CD 44000 5509 27 of of IN 44000 5509 28 contact contact NN 44000 5509 29 . . . 44000 5510 1 We -PRON- PRP 44000 5510 2 can can MD 44000 5510 3 , , , 44000 5510 4 however however RB 44000 5510 5 , , , 44000 5510 6 go go VB 44000 5510 7 further far RBR 44000 5510 8 than than IN 44000 5510 9 this this DT 44000 5510 10 , , , 44000 5510 11 for for IN 44000 5510 12 , , , 44000 5510 13 apart apart RB 44000 5510 14 from from IN 44000 5510 15 the the DT 44000 5510 16 observations observation NNS 44000 5510 17 of of IN 44000 5510 18 Apathy Apathy NNP 44000 5510 19 , , , 44000 5510 20 there there EX 44000 5510 21 is be VBZ 44000 5510 22 direct direct JJ 44000 5510 23 physiological physiological JJ 44000 5510 24 evidence evidence NN 44000 5510 25 that that IN 44000 5510 26 the the DT 44000 5510 27 vitality vitality NN 44000 5510 28 of of IN 44000 5510 29 other other JJ 44000 5510 30 neurones neurone NNS 44000 5510 31 besides besides IN 44000 5510 32 the the DT 44000 5510 33 terminal terminal JJ 44000 5510 34 neurones neurone NNS 44000 5510 35 is be VBZ 44000 5510 36 dependent dependent JJ 44000 5510 37 upon upon IN 44000 5510 38 their -PRON- PRP$ 44000 5510 39 connection connection NN 44000 5510 40 with with IN 44000 5510 41 the the DT 44000 5510 42 peripheral peripheral JJ 44000 5510 43 organ organ NN 44000 5510 44 , , , 44000 5510 45 even even RB 44000 5510 46 though though IN 44000 5510 47 their -PRON- PRP$ 44000 5510 48 only only JJ 44000 5510 49 connection connection NN 44000 5510 50 with with IN 44000 5510 51 the the DT 44000 5510 52 periphery periphery NN 44000 5510 53 is be VBZ 44000 5510 54 by by IN 44000 5510 55 way way NN 44000 5510 56 of of IN 44000 5510 57 the the DT 44000 5510 58 terminal terminal JJ 44000 5510 59 neurone neurone NN 44000 5510 60 . . . 44000 5511 1 Thus thus RB 44000 5511 2 , , , 44000 5511 3 as as IN 44000 5511 4 is be VBZ 44000 5511 5 seen see VBN 44000 5511 6 from from IN 44000 5511 7 Anderson Anderson NNP 44000 5511 8 's 's POS 44000 5511 9 experiments experiment NNS 44000 5511 10 , , , 44000 5511 11 section section NN 44000 5511 12 of of IN 44000 5511 13 the the DT 44000 5511 14 cervical cervical JJ 44000 5511 15 sympathetic sympathetic JJ 44000 5511 16 nerve nerve NN 44000 5511 17 in in IN 44000 5511 18 a a DT 44000 5511 19 very very RB 44000 5511 20 young young JJ 44000 5511 21 animal animal NN 44000 5511 22 causes cause VBZ 44000 5511 23 atrophy atrophy NN 44000 5511 24 of of IN 44000 5511 25 many many JJ 44000 5511 26 of of IN 44000 5511 27 the the DT 44000 5511 28 cells cell NNS 44000 5511 29 in in IN 44000 5511 30 the the DT 44000 5511 31 corresponding correspond VBG 44000 5511 32 intermedio intermedio NN 44000 5511 33 - - HYPH 44000 5511 34 lateral lateral JJ 44000 5511 35 tract tract NN 44000 5511 36 , , , 44000 5511 37 cells cell NNS 44000 5511 38 which which WDT 44000 5511 39 I -PRON- PRP 44000 5511 40 supposed suppose VBD 44000 5511 41 gave give VBD 44000 5511 42 origin origin NN 44000 5511 43 to to IN 44000 5511 44 all all PDT 44000 5511 45 the the DT 44000 5511 46 vaso vaso NN 44000 5511 47 - - HYPH 44000 5511 48 constrictor constrictor NN 44000 5511 49 , , , 44000 5511 50 pilomotor pilomotor NN 44000 5511 51 , , , 44000 5511 52 and and CC 44000 5511 53 sweat sweat NN 44000 5511 54 - - HYPH 44000 5511 55 gland gland NN 44000 5511 56 nerves nerve NNS 44000 5511 57 . . . 44000 5512 1 A a DT 44000 5512 2 still still RB 44000 5512 3 more more RBR 44000 5512 4 striking striking JJ 44000 5512 5 experiment experiment NN 44000 5512 6 given give VBN 44000 5512 7 by by IN 44000 5512 8 Anderson Anderson NNP 44000 5512 9 is be VBZ 44000 5512 10 the the DT 44000 5512 11 effect effect NN 44000 5512 12 of of IN 44000 5512 13 the the DT 44000 5512 14 removal removal NN 44000 5512 15 of of IN 44000 5512 16 the the DT 44000 5512 17 periphery periphery NN 44000 5512 18 upon upon IN 44000 5512 19 the the DT 44000 5512 20 medullation medullation NN 44000 5512 21 of of IN 44000 5512 22 those those DT 44000 5512 23 efferent efferent JJ 44000 5512 24 fibres fibre NNS 44000 5512 25 which which WDT 44000 5512 26 arise arise VBP 44000 5512 27 from from IN 44000 5512 28 these these DT 44000 5512 29 same same JJ 44000 5512 30 spinal spinal JJ 44000 5512 31 cells cell NNS 44000 5512 32 , , , 44000 5512 33 for for IN 44000 5512 34 , , , 44000 5512 35 as as IN 44000 5512 36 he -PRON- PRP 44000 5512 37 has have VBZ 44000 5512 38 shown show VBN 44000 5512 39 , , , 44000 5512 40 section section NN 44000 5512 41 of of IN 44000 5512 42 the the DT 44000 5512 43 nerves nerve NNS 44000 5512 44 from from IN 44000 5512 45 the the DT 44000 5512 46 superior superior JJ 44000 5512 47 cervical cervical NNP 44000 5512 48 ganglion ganglion NN 44000 5512 49 to to IN 44000 5512 50 the the DT 44000 5512 51 periphery periphery NN 44000 5512 52 in in IN 44000 5512 53 a a DT 44000 5512 54 very very RB 44000 5512 55 young young JJ 44000 5512 56 animal animal NN 44000 5512 57 delays delay VBZ 44000 5512 58 the the DT 44000 5512 59 medullation medullation NN 44000 5512 60 in in IN 44000 5512 61 the the DT 44000 5512 62 fibres fibre NNS 44000 5512 63 of of IN 44000 5512 64 the the DT 44000 5512 65 cervical cervical JJ 44000 5512 66 sympathetic sympathetic NN 44000 5512 67 -- -- : 44000 5512 68 that that RB 44000 5512 69 is is RB 44000 5512 70 , , , 44000 5512 71 in in IN 44000 5512 72 preganglionic preganglionic NN 44000 5512 73 fibres fibre NNS 44000 5512 74 which which WDT 44000 5512 75 are be VBP 44000 5512 76 not not RB 44000 5512 77 directly directly RB 44000 5512 78 connected connect VBN 44000 5512 79 with with IN 44000 5512 80 the the DT 44000 5512 81 periphery periphery NN 44000 5512 82 but but CC 44000 5512 83 with with IN 44000 5512 84 the the DT 44000 5512 85 terminal terminal JJ 44000 5512 86 neurones neurone NNS 44000 5512 87 in in IN 44000 5512 88 the the DT 44000 5512 89 superior superior JJ 44000 5512 90 cervical cervical NNP 44000 5512 91 ganglion ganglion NN 44000 5512 92 . . . 44000 5513 1 So so RB 44000 5513 2 also also RB 44000 5513 3 on on IN 44000 5513 4 the the DT 44000 5513 5 afferent afferent NN 44000 5513 6 side side NN 44000 5513 7 a a DT 44000 5513 8 sufficiently sufficiently RB 44000 5513 9 extensive extensive JJ 44000 5513 10 removal removal NN 44000 5513 11 of of IN 44000 5513 12 sensory sensory JJ 44000 5513 13 field field NN 44000 5513 14 will will MD 44000 5513 15 cause cause VB 44000 5513 16 atrophy atrophy NN 44000 5513 17 of of IN 44000 5513 18 the the DT 44000 5513 19 cells cell NNS 44000 5513 20 of of IN 44000 5513 21 Clarke Clarke NNP 44000 5513 22 's 's POS 44000 5513 23 column column NN 44000 5513 24 , , , 44000 5513 25 so so IN 44000 5513 26 that that IN 44000 5513 27 , , , 44000 5513 28 just just RB 44000 5513 29 as as IN 44000 5513 30 in in IN 44000 5513 31 the the DT 44000 5513 32 case case NN 44000 5513 33 of of IN 44000 5513 34 the the DT 44000 5513 35 primary primary JJ 44000 5513 36 neurones neurone NNS 44000 5513 37 , , , 44000 5513 38 { { -LRB- 44000 5513 39 468}the 468}the DT 44000 5513 40 secondary secondary JJ 44000 5513 41 neurones neurone NNS 44000 5513 42 show show VBP 44000 5513 43 by by IN 44000 5513 44 their -PRON- PRP$ 44000 5513 45 degenerative degenerative JJ 44000 5513 46 changes change NNS 44000 5513 47 the the DT 44000 5513 48 importance importance NN 44000 5513 49 of of IN 44000 5513 50 their -PRON- PRP$ 44000 5513 51 connection connection NN 44000 5513 52 with with IN 44000 5513 53 the the DT 44000 5513 54 peripheral peripheral JJ 44000 5513 55 organs organ NNS 44000 5513 56 . . . 44000 5514 1 In in IN 44000 5514 2 this this DT 44000 5514 3 way way NN 44000 5514 4 I -PRON- PRP 44000 5514 5 can can MD 44000 5514 6 conceive conceive VB 44000 5514 7 the the DT 44000 5514 8 formation formation NN 44000 5514 9 of of IN 44000 5514 10 a a DT 44000 5514 11 series series NN 44000 5514 12 of of IN 44000 5514 13 both both CC 44000 5514 14 efferent efferent NN 44000 5514 15 and and CC 44000 5514 16 afferent afferent NN 44000 5514 17 relays relay NNS 44000 5514 18 in in IN 44000 5514 19 the the DT 44000 5514 20 nervous nervous JJ 44000 5514 21 system system NN 44000 5514 22 by by IN 44000 5514 23 proliferation proliferation NN 44000 5514 24 of of IN 44000 5514 25 the the DT 44000 5514 26 original original JJ 44000 5514 27 neural neural JJ 44000 5514 28 moiety moiety NN 44000 5514 29 of of IN 44000 5514 30 the the DT 44000 5514 31 neuro neuro NNP 44000 5514 32 - - HYPH 44000 5514 33 epithelial epithelial JJ 44000 5514 34 elements element NNS 44000 5514 35 , , , 44000 5514 36 every every DT 44000 5514 37 one one CD 44000 5514 38 of of IN 44000 5514 39 which which WDT 44000 5514 40 is be VBZ 44000 5514 41 dependent dependent JJ 44000 5514 42 upon upon IN 44000 5514 43 its -PRON- PRP$ 44000 5514 44 connection connection NN 44000 5514 45 with with IN 44000 5514 46 the the DT 44000 5514 47 peripheral peripheral JJ 44000 5514 48 epithelial epithelial JJ 44000 5514 49 elements element NNS 44000 5514 50 for for IN 44000 5514 51 its -PRON- PRP$ 44000 5514 52 due due JJ 44000 5514 53 vitality vitality NN 44000 5514 54 , , , 44000 5514 55 the the DT 44000 5514 56 whole whole JJ 44000 5514 57 system system NN 44000 5514 58 being be VBG 44000 5514 59 a a DT 44000 5514 60 scheme scheme NN 44000 5514 61 for for IN 44000 5514 62 co co NN 44000 5514 63 - - NN 44000 5514 64 ordination ordination NN 44000 5514 65 of of IN 44000 5514 66 a a DT 44000 5514 67 larger large JJR 44000 5514 68 and and CC 44000 5514 69 larger large JJR 44000 5514 70 number number NN 44000 5514 71 of of IN 44000 5514 72 peripheral peripheral JJ 44000 5514 73 elements element NNS 44000 5514 74 . . . 44000 5515 1 Thus thus RB 44000 5515 2 the the DT 44000 5515 3 cells cell NNS 44000 5515 4 of of IN 44000 5515 5 the the DT 44000 5515 6 vasomotor vasomotor NN 44000 5515 7 centre centre NN 44000 5515 8 are be VBP 44000 5515 9 in in IN 44000 5515 10 connection connection NN 44000 5515 11 with with IN 44000 5515 12 the the DT 44000 5515 13 whole whole JJ 44000 5515 14 system system NN 44000 5515 15 of of IN 44000 5515 16 segmental segmental JJ 44000 5515 17 vaso vaso NN 44000 5515 18 - - HYPH 44000 5515 19 constrictor constrictor NN 44000 5515 20 centres centre NNS 44000 5515 21 in in IN 44000 5515 22 the the DT 44000 5515 23 lateral lateral JJ 44000 5515 24 horns horn NNS 44000 5515 25 of of IN 44000 5515 26 the the DT 44000 5515 27 thoracic thoracic NNP 44000 5515 28 region region NN 44000 5515 29 of of IN 44000 5515 30 the the DT 44000 5515 31 cord cord NN 44000 5515 32 , , , 44000 5515 33 so so IN 44000 5515 34 that that IN 44000 5515 35 to to TO 44000 5515 36 cause cause VB 44000 5515 37 atrophy atrophy NN 44000 5515 38 of of IN 44000 5515 39 these these DT 44000 5515 40 cells cell NNS 44000 5515 41 a a DT 44000 5515 42 very very RB 44000 5515 43 extensive extensive JJ 44000 5515 44 removal removal NN 44000 5515 45 of of IN 44000 5515 46 the the DT 44000 5515 47 vascular vascular JJ 44000 5515 48 system system NN 44000 5515 49 would would MD 44000 5515 50 be be VB 44000 5515 51 required require VBN 44000 5515 52 . . . 44000 5516 1 Each each DT 44000 5516 2 of of IN 44000 5516 3 the the DT 44000 5516 4 segmental segmental JJ 44000 5516 5 centres centre NNS 44000 5516 6 in in IN 44000 5516 7 the the DT 44000 5516 8 cord cord NN 44000 5516 9 supplies supply VBZ 44000 5516 10 a a DT 44000 5516 11 number number NN 44000 5516 12 of of IN 44000 5516 13 sympathetic sympathetic JJ 44000 5516 14 segments segment NNS 44000 5516 15 , , , 44000 5516 16 the the DT 44000 5516 17 connection connection NN 44000 5516 18 with with IN 44000 5516 19 all all DT 44000 5516 20 of of IN 44000 5516 21 which which WDT 44000 5516 22 would would MD 44000 5516 23 have have VB 44000 5516 24 to to TO 44000 5516 25 be be VB 44000 5516 26 cut cut VBN 44000 5516 27 in in IN 44000 5516 28 order order NN 44000 5516 29 to to TO 44000 5516 30 ensure ensure VB 44000 5516 31 complete complete JJ 44000 5516 32 removal removal NN 44000 5516 33 of of IN 44000 5516 34 the the DT 44000 5516 35 connection connection NN 44000 5516 36 of of IN 44000 5516 37 each each DT 44000 5516 38 of of IN 44000 5516 39 its -PRON- PRP$ 44000 5516 40 cells cell NNS 44000 5516 41 with with IN 44000 5516 42 the the DT 44000 5516 43 periphery periphery NN 44000 5516 44 , , , 44000 5516 45 and and CC 44000 5516 46 finally finally RB 44000 5516 47 each each DT 44000 5516 48 of of IN 44000 5516 49 the the DT 44000 5516 50 cells cell NNS 44000 5516 51 in in IN 44000 5516 52 the the DT 44000 5516 53 sympathetic sympathetic JJ 44000 5516 54 ganglia ganglia NN 44000 5516 55 supplies supply VBZ 44000 5516 56 a a DT 44000 5516 57 number number NN 44000 5516 58 of of IN 44000 5516 59 peripheral peripheral JJ 44000 5516 60 elements element NNS 44000 5516 61 , , , 44000 5516 62 all all DT 44000 5516 63 of of IN 44000 5516 64 which which WDT 44000 5516 65 must must MD 44000 5516 66 be be VB 44000 5516 67 removed remove VBN 44000 5516 68 to to TO 44000 5516 69 ensure ensure VB 44000 5516 70 complete complete JJ 44000 5516 71 severance severance NN 44000 5516 72 . . . 44000 5517 1 Thus thus RB 44000 5517 2 , , , 44000 5517 3 if if IN 44000 5517 4 we -PRON- PRP 44000 5517 5 take take VBP 44000 5517 6 any any DT 44000 5517 7 arbitrary arbitrary JJ 44000 5517 8 number number NN 44000 5517 9 , , , 44000 5517 10 such such JJ 44000 5517 11 as as IN 44000 5517 12 4 4 CD 44000 5517 13 , , , 44000 5517 14 to to TO 44000 5517 15 represent represent VB 44000 5517 16 the the DT 44000 5517 17 number number NN 44000 5517 18 of of IN 44000 5517 19 peripheral peripheral JJ 44000 5517 20 organ organ NN 44000 5517 21 - - HYPH 44000 5517 22 elements element NNS 44000 5517 23 with with IN 44000 5517 24 which which WDT 44000 5517 25 each each DT 44000 5517 26 terminal terminal JJ 44000 5517 27 neurone neurone NN 44000 5517 28 is be VBZ 44000 5517 29 connected connect VBN 44000 5517 30 , , , 44000 5517 31 and and CC 44000 5517 32 suppose suppose VB 44000 5517 33 that that IN 44000 5517 34 each each DT 44000 5517 35 neurone neurone NN 44000 5517 36 has have VBZ 44000 5517 37 proliferated proliferate VBN 44000 5517 38 into into IN 44000 5517 39 sets set NNS 44000 5517 40 of of IN 44000 5517 41 4 4 CD 44000 5517 42 , , , 44000 5517 43 then then RB 44000 5517 44 a a DT 44000 5517 45 cell cell NN 44000 5517 46 of of IN 44000 5517 47 the the DT 44000 5517 48 third third JJ 44000 5517 49 order order NN 44000 5517 50 , , , 44000 5517 51 such such JJ 44000 5517 52 as as IN 44000 5517 53 a a DT 44000 5517 54 cell cell NN 44000 5517 55 of of IN 44000 5517 56 the the DT 44000 5517 57 vasomotor vasomotor NN 44000 5517 58 centre centre NN 44000 5517 59 , , , 44000 5517 60 would would MD 44000 5517 61 require require VB 44000 5517 62 the the DT 44000 5517 63 removal removal NN 44000 5517 64 of of IN 44000 5517 65 64 64 CD 44000 5517 66 peripheral peripheral JJ 44000 5517 67 elements element NNS 44000 5517 68 to to TO 44000 5517 69 cause cause VB 44000 5517 70 its -PRON- PRP$ 44000 5517 71 complete complete JJ 44000 5517 72 separation separation NN 44000 5517 73 from from IN 44000 5517 74 the the DT 44000 5517 75 periphery periphery NN 44000 5517 76 , , , 44000 5517 77 one one CD 44000 5517 78 of of IN 44000 5517 79 the the DT 44000 5517 80 second second JJ 44000 5517 81 order order NN 44000 5517 82 ( ( -LRB- 44000 5517 83 a a DT 44000 5517 84 cell cell NN 44000 5517 85 of of IN 44000 5517 86 the the DT 44000 5517 87 thoracic thoracic NNP 44000 5517 88 lateral lateral NNP 44000 5517 89 horn horn NNP 44000 5517 90 ) ) -RRB- 44000 5517 91 16 16 CD 44000 5517 92 elements element NNS 44000 5517 93 , , , 44000 5517 94 one one CD 44000 5517 95 of of IN 44000 5517 96 the the DT 44000 5517 97 first first JJ 44000 5517 98 order order NN 44000 5517 99 ( ( -LRB- 44000 5517 100 a a DT 44000 5517 101 cell cell NN 44000 5517 102 of of IN 44000 5517 103 a a DT 44000 5517 104 sympathetic sympathetic JJ 44000 5517 105 ganglion ganglion NN 44000 5517 106 ) ) -RRB- 44000 5517 107 4 4 CD 44000 5517 108 elements element NNS 44000 5517 109 . . . 44000 5518 1 Such such JJ 44000 5518 2 intimate intimate JJ 44000 5518 3 inter inter JJ 44000 5518 4 - - NN 44000 5518 5 relationship relationship NN 44000 5518 6 between between IN 44000 5518 7 the the DT 44000 5518 8 neurones neurone NNS 44000 5518 9 , , , 44000 5518 10 both both CC 44000 5518 11 afferent afferent NN 44000 5518 12 and and CC 44000 5518 13 efferent efferent NN 44000 5518 14 , , , 44000 5518 15 and and CC 44000 5518 16 their -PRON- PRP$ 44000 5518 17 corresponding corresponding JJ 44000 5518 18 peripheral peripheral JJ 44000 5518 19 organs organ NNS 44000 5518 20 does do VBZ 44000 5518 21 not not RB 44000 5518 22 imply imply VB 44000 5518 23 that that IN 44000 5518 24 all all DT 44000 5518 25 nerve nerve NN 44000 5518 26 - - HYPH 44000 5518 27 cells cell NNS 44000 5518 28 are be VBP 44000 5518 29 necessarily necessarily RB 44000 5518 30 as as RB 44000 5518 31 closely closely RB 44000 5518 32 dependent dependent JJ 44000 5518 33 upon upon IN 44000 5518 34 some some DT 44000 5518 35 connection connection NN 44000 5518 36 with with IN 44000 5518 37 the the DT 44000 5518 38 periphery periphery NN 44000 5518 39 , , , 44000 5518 40 for for IN 44000 5518 41 just just RB 44000 5518 42 as as IN 44000 5518 43 the the DT 44000 5518 44 proliferation proliferation NN 44000 5518 45 of of IN 44000 5518 46 epithelial epithelial NN 44000 5518 47 or or CC 44000 5518 48 muscle muscle NN 44000 5518 49 - - HYPH 44000 5518 50 cells cell NNS 44000 5518 51 forms form VBZ 44000 5518 52 an an DT 44000 5518 53 epithelial epithelial JJ 44000 5518 54 or or CC 44000 5518 55 muscular muscular JJ 44000 5518 56 sheet sheet NN 44000 5518 57 , , , 44000 5518 58 the the DT 44000 5518 59 elements element NNS 44000 5518 60 of of IN 44000 5518 61 which which WDT 44000 5518 62 are be VBP 44000 5518 63 so so RB 44000 5518 64 loosely loosely RB 44000 5518 65 , , , 44000 5518 66 if if IN 44000 5518 67 at at RB 44000 5518 68 all all RB 44000 5518 69 , , , 44000 5518 70 connected connect VBN 44000 5518 71 together together RB 44000 5518 72 that that IN 44000 5518 73 their -PRON- PRP$ 44000 5518 74 metabolism metabolism NN 44000 5518 75 is be VBZ 44000 5518 76 in in IN 44000 5518 77 no no DT 44000 5518 78 way way NN 44000 5518 79 dependent dependent JJ 44000 5518 80 upon upon IN 44000 5518 81 such such JJ 44000 5518 82 connection connection NN 44000 5518 83 , , , 44000 5518 84 so so RB 44000 5518 85 also also RB 44000 5518 86 a a DT 44000 5518 87 similar similar JJ 44000 5518 88 proliferation proliferation NN 44000 5518 89 of of IN 44000 5518 90 the the DT 44000 5518 91 neural neural JJ 44000 5518 92 elements element NNS 44000 5518 93 may may MD 44000 5518 94 form form VB 44000 5518 95 connections connection NNS 44000 5518 96 between between IN 44000 5518 97 nerve nerve NN 44000 5518 98 - - HYPH 44000 5518 99 cell cell NN 44000 5518 100 and and CC 44000 5518 101 nerve nerve NN 44000 5518 102 - - HYPH 44000 5518 103 cell cell NN 44000 5518 104 of of IN 44000 5518 105 a a DT 44000 5518 106 similarly similarly RB 44000 5518 107 loose loose JJ 44000 5518 108 nature nature NN 44000 5518 109 . . . 44000 5519 1 It -PRON- PRP 44000 5519 2 is be VBZ 44000 5519 3 this this DT 44000 5519 4 kind kind NN 44000 5519 5 of of IN 44000 5519 6 proliferation proliferation NN 44000 5519 7 which which WDT 44000 5519 8 , , , 44000 5519 9 in in IN 44000 5519 10 my -PRON- PRP$ 44000 5519 11 opinion opinion NN 44000 5519 12 , , , 44000 5519 13 would would MD 44000 5519 14 bind bind VB 44000 5519 15 together together RB 44000 5519 16 the the DT 44000 5519 17 separate separate JJ 44000 5519 18 relays relay NNS 44000 5519 19 of of IN 44000 5519 20 efferent efferent NN 44000 5519 21 and and CC 44000 5519 22 afferent afferent NN 44000 5519 23 neurones neurone NNS 44000 5519 24 , , , 44000 5519 25 and and CC 44000 5519 26 { { -LRB- 44000 5519 27 469}so 469}so CD 44000 5519 28 give give VBP 44000 5519 29 origin origin NN 44000 5519 30 to to IN 44000 5519 31 reflex reflex JJ 44000 5519 32 actions action NNS 44000 5519 33 at at IN 44000 5519 34 different different JJ 44000 5519 35 levels level NNS 44000 5519 36 . . . 44000 5520 1 Such such JJ 44000 5520 2 neurones neurone NNS 44000 5520 3 would would MD 44000 5520 4 not not RB 44000 5520 5 be be VB 44000 5520 6 in in IN 44000 5520 7 the the DT 44000 5520 8 direct direct JJ 44000 5520 9 chain chain NN 44000 5520 10 of of IN 44000 5520 11 either either CC 44000 5520 12 the the DT 44000 5520 13 afferent afferent NN 44000 5520 14 or or CC 44000 5520 15 efferent efferent NN 44000 5520 16 neurones neurone NNS 44000 5520 17 , , , 44000 5520 18 and and CC 44000 5520 19 so so RB 44000 5520 20 not not RB 44000 5520 21 directly directly RB 44000 5520 22 connected connect VBN 44000 5520 23 with with IN 44000 5520 24 the the DT 44000 5520 25 periphery periphery NN 44000 5520 26 , , , 44000 5520 27 and and CC 44000 5520 28 could could MD 44000 5520 29 therefore therefore RB 44000 5520 30 be be VB 44000 5520 31 removed remove VBN 44000 5520 32 without without IN 44000 5520 33 affecting affect VBG 44000 5520 34 the the DT 44000 5520 35 vitality vitality NN 44000 5520 36 of of IN 44000 5520 37 either either CC 44000 5520 38 the the DT 44000 5520 39 efferent efferent NN 44000 5520 40 or or CC 44000 5520 41 afferent afferent NN 44000 5520 42 chain chain NN 44000 5520 43 of of IN 44000 5520 44 neurones neurone NNS 44000 5520 45 . . . 44000 5521 1 In in IN 44000 5521 2 other other JJ 44000 5521 3 words word NNS 44000 5521 4 , , , 44000 5521 5 the the DT 44000 5521 6 vitality vitality NN 44000 5521 7 of of IN 44000 5521 8 the the DT 44000 5521 9 cells cell NNS 44000 5521 10 on on IN 44000 5521 11 the the DT 44000 5521 12 efferent efferent JJ 44000 5521 13 side side NN 44000 5521 14 ought ought MD 44000 5521 15 not not RB 44000 5521 16 to to TO 44000 5521 17 be be VB 44000 5521 18 dependent dependent JJ 44000 5521 19 on on IN 44000 5521 20 the the DT 44000 5521 21 integrity integrity NN 44000 5521 22 of of IN 44000 5521 23 the the DT 44000 5521 24 reflex reflex NNP 44000 5521 25 arc arc NNP 44000 5521 26 . . . 44000 5522 1 With with IN 44000 5522 2 regard regard NN 44000 5522 3 to to IN 44000 5522 4 the the DT 44000 5522 5 development development NN 44000 5522 6 of of IN 44000 5522 7 the the DT 44000 5522 8 anterior anterior JJ 44000 5522 9 roots root NNS 44000 5522 10 , , , 44000 5522 11 Anderson Anderson NNP 44000 5522 12 has have VBZ 44000 5522 13 shown show VBN 44000 5522 14 that that IN 44000 5522 15 this this DT 44000 5522 16 is be VBZ 44000 5522 17 the the DT 44000 5522 18 case case NN 44000 5522 19 , , , 44000 5522 20 for for IN 44000 5522 21 section section NN 44000 5522 22 of of IN 44000 5522 23 all all PDT 44000 5522 24 the the DT 44000 5522 25 posterior posterior NN 44000 5522 26 roots root NNS 44000 5522 27 conveying convey VBG 44000 5522 28 afferent afferent NN 44000 5522 29 impulses impulse NNS 44000 5522 30 from from IN 44000 5522 31 the the DT 44000 5522 32 lower low JJR 44000 5522 33 limb limb NN 44000 5522 34 in in IN 44000 5522 35 a a DT 44000 5522 36 new new RB 44000 5522 37 - - HYPH 44000 5522 38 born bear VBN 44000 5522 39 animal animal NN 44000 5522 40 does do VBZ 44000 5522 41 not not RB 44000 5522 42 hinder hinder VB 44000 5522 43 the the DT 44000 5522 44 normal normal JJ 44000 5522 45 development development NN 44000 5522 46 of of IN 44000 5522 47 the the DT 44000 5522 48 anterior anterior JJ 44000 5522 49 roots root NNS 44000 5522 50 supplying supply VBG 44000 5522 51 that that DT 44000 5522 52 limb limb NN 44000 5522 53 . . . 44000 5523 1 Also also RB 44000 5523 2 Mott Mott NNP 44000 5523 3 , , , 44000 5523 4 who who WP 44000 5523 5 originally originally RB 44000 5523 6 thought think VBD 44000 5523 7 that that IN 44000 5523 8 section section NN 44000 5523 9 of of IN 44000 5523 10 all all PDT 44000 5523 11 the the DT 44000 5523 12 posterior posterior NN 44000 5523 13 roots root NNS 44000 5523 14 to to IN 44000 5523 15 a a DT 44000 5523 16 limb limb NN 44000 5523 17 caused cause VBN 44000 5523 18 atrophy atrophy NN 44000 5523 19 of of IN 44000 5523 20 the the DT 44000 5523 21 corresponding correspond VBG 44000 5523 22 anterior anterior JJ 44000 5523 23 roots root NNS 44000 5523 24 , , , 44000 5523 25 has have VBZ 44000 5523 26 now now RB 44000 5523 27 come come VBN 44000 5523 28 to to IN 44000 5523 29 the the DT 44000 5523 30 same same JJ 44000 5523 31 conclusion conclusion NN 44000 5523 32 as as IN 44000 5523 33 other other JJ 44000 5523 34 observers observer NNS 44000 5523 35 , , , 44000 5523 36 and and CC 44000 5523 37 can can MD 44000 5523 38 find find VB 44000 5523 39 no no DT 44000 5523 40 degeneration degeneration NN 44000 5523 41 on on IN 44000 5523 42 the the DT 44000 5523 43 efferent efferent JJ 44000 5523 44 side side NN 44000 5523 45 due due IN 44000 5523 46 to to IN 44000 5523 47 removal removal NN 44000 5523 48 of of IN 44000 5523 49 afferent afferent NN 44000 5523 50 impulses impulse NNS 44000 5523 51 . . . 44000 5524 1 Again again RB 44000 5524 2 , , , 44000 5524 3 the the DT 44000 5524 4 process process NN 44000 5524 5 of of IN 44000 5524 6 regeneration regeneration NN 44000 5524 7 after after IN 44000 5524 8 section section NN 44000 5524 9 of of IN 44000 5524 10 a a DT 44000 5524 11 nerve nerve NN 44000 5524 12 is be VBZ 44000 5524 13 not not RB 44000 5524 14 in in IN 44000 5524 15 favour favour NN 44000 5524 16 of of IN 44000 5524 17 the the DT 44000 5524 18 neuroblast neuroblast JJ 44000 5524 19 theory theory NN 44000 5524 20 . . . 44000 5525 1 There there EX 44000 5525 2 is be VBZ 44000 5525 3 no no DT 44000 5525 4 evidence evidence NN 44000 5525 5 that that IN 44000 5525 6 the the DT 44000 5525 7 cut cut JJ 44000 5525 8 end end NN 44000 5525 9 of of IN 44000 5525 10 a a DT 44000 5525 11 nerve nerve NN 44000 5525 12 can can MD 44000 5525 13 grow grow VB 44000 5525 14 down down RP 44000 5525 15 and and CC 44000 5525 16 attach attach VB 44000 5525 17 itself -PRON- PRP 44000 5525 18 to to IN 44000 5525 19 a a DT 44000 5525 20 muscular muscular JJ 44000 5525 21 or or CC 44000 5525 22 epithelial epithelial JJ 44000 5525 23 element element NN 44000 5525 24 without without IN 44000 5525 25 the the DT 44000 5525 26 assistance assistance NN 44000 5525 27 of of IN 44000 5525 28 a a DT 44000 5525 29 nerve nerve NN 44000 5525 30 tube tube NN 44000 5525 31 down down RP 44000 5525 32 which which WDT 44000 5525 33 to to TO 44000 5525 34 grow grow VB 44000 5525 35 . . . 44000 5526 1 When when WRB 44000 5526 2 the the DT 44000 5526 3 cut cut NN 44000 5526 4 nerves nerve NNS 44000 5526 5 connected connect VBN 44000 5526 6 with with IN 44000 5526 7 the the DT 44000 5526 8 periphery periphery NN 44000 5526 9 degenerate degenerate NN 44000 5526 10 , , , 44000 5526 11 that that WDT 44000 5526 12 applies apply VBZ 44000 5526 13 only only RB 44000 5526 14 to to IN 44000 5526 15 the the DT 44000 5526 16 axis axis NN 44000 5526 17 - - HYPH 44000 5526 18 cylinder cylinder NN 44000 5526 19 and and CC 44000 5526 20 the the DT 44000 5526 21 medullary medullary JJ 44000 5526 22 sheath sheath NN 44000 5526 23 , , , 44000 5526 24 not not RB 44000 5526 25 to to IN 44000 5526 26 the the DT 44000 5526 27 neurilemma neurilemma NN 44000 5526 28 ; ; : 44000 5526 29 the the DT 44000 5526 30 connective connective JJ 44000 5526 31 tissue tissue NN 44000 5526 32 elements element NNS 44000 5526 33 remain remain VBP 44000 5526 34 alive alive JJ 44000 5526 35 and and CC 44000 5526 36 form form VB 44000 5526 37 a a DT 44000 5526 38 tube tube NN 44000 5526 39 into into IN 44000 5526 40 which which WDT 44000 5526 41 the the DT 44000 5526 42 growing grow VBG 44000 5526 43 axon axon NNP 44000 5526 44 finds find VBZ 44000 5526 45 its -PRON- PRP$ 44000 5526 46 way way NN 44000 5526 47 , , , 44000 5526 48 and and CC 44000 5526 49 so so RB 44000 5526 50 is be VBZ 44000 5526 51 conducted conduct VBN 44000 5526 52 to to IN 44000 5526 53 the the DT 44000 5526 54 end end NN 44000 5526 55 - - HYPH 44000 5526 56 plate plate NN 44000 5526 57 or or CC 44000 5526 58 end end NN 44000 5526 59 - - HYPH 44000 5526 60 organ organ NN 44000 5526 61 of of IN 44000 5526 62 the the DT 44000 5526 63 peripheral peripheral JJ 44000 5526 64 structure structure NN 44000 5526 65 . . . 44000 5527 1 Possibly possibly RB 44000 5527 2 , , , 44000 5527 3 as as IN 44000 5527 4 suggested suggest VBN 44000 5527 5 by by IN 44000 5527 6 Mott Mott NNP 44000 5527 7 and and CC 44000 5527 8 Halliburton Halliburton NNP 44000 5527 9 , , , 44000 5527 10 the the DT 44000 5527 11 products product NNS 44000 5527 12 of of IN 44000 5527 13 degeneration degeneration NN 44000 5527 14 of of IN 44000 5527 15 the the DT 44000 5527 16 axis axis JJ 44000 5527 17 - - HYPH 44000 5527 18 cylinder cylinder NN 44000 5527 19 and and CC 44000 5527 20 medullary medullary JJ 44000 5527 21 sheath sheath NN 44000 5527 22 stimulate stimulate VBP 44000 5527 23 these these DT 44000 5527 24 connective connective JJ 44000 5527 25 tissue tissue NN 44000 5527 26 sheath sheath NN 44000 5527 27 - - HYPH 44000 5527 28 cells cell NNS 44000 5527 29 into into IN 44000 5527 30 active active JJ 44000 5527 31 proliferation proliferation NN 44000 5527 32 , , , 44000 5527 33 and and CC 44000 5527 34 so so RB 44000 5527 35 bring bring VB 44000 5527 36 about about RP 44000 5527 37 the the DT 44000 5527 38 great great JJ 44000 5527 39 multiplication multiplication NN 44000 5527 40 of of IN 44000 5527 41 cells cell NNS 44000 5527 42 arranged arrange VBN 44000 5527 43 as as IN 44000 5527 44 cell cell NN 44000 5527 45 - - HYPH 44000 5527 46 chains chain NNS 44000 5527 47 , , , 44000 5527 48 which which WDT 44000 5527 49 are be VBP 44000 5527 50 so so RB 44000 5527 51 often often RB 44000 5527 52 erroneously erroneously RB 44000 5527 53 spoken speak VBN 44000 5527 54 of of IN 44000 5527 55 as as IN 44000 5527 56 forming form VBG 44000 5527 57 the the DT 44000 5527 58 young young JJ 44000 5527 59 nerves nerve NNS 44000 5527 60 . . . 44000 5528 1 These these DT 44000 5528 2 sheath sheath NN 44000 5528 3 - - HYPH 44000 5528 4 cells cell NNS 44000 5528 5 are be VBP 44000 5528 6 then then RB 44000 5528 7 supposed suppose VBN 44000 5528 8 to to TO 44000 5528 9 re re VB 44000 5528 10 - - VB 44000 5528 11 form form VB 44000 5528 12 and and CC 44000 5528 13 secrete secrete VB 44000 5528 14 a a DT 44000 5528 15 pabulum pabulum NN 44000 5528 16 which which WDT 44000 5528 17 is be VBZ 44000 5528 18 important important JJ 44000 5528 19 for for IN 44000 5528 20 the the DT 44000 5528 21 process process NN 44000 5528 22 of of IN 44000 5528 23 regeneration regeneration NN 44000 5528 24 of of IN 44000 5528 25 the the DT 44000 5528 26 down down RB 44000 5528 27 - - HYPH 44000 5528 28 growing grow VBG 44000 5528 29 axis axis NN 44000 5528 30 - - HYPH 44000 5528 31 cylinder cylinder NN 44000 5528 32 and and CC 44000 5528 33 medullary medullary JJ 44000 5528 34 sheath sheath NN 44000 5528 35 . . . 44000 5529 1 Without without IN 44000 5529 2 such such JJ 44000 5529 3 pabulum pabulum NN 44000 5529 4 regeneration regeneration NN 44000 5529 5 does do VBZ 44000 5529 6 not not RB 44000 5529 7 take take VB 44000 5529 8 place place NN 44000 5529 9 , , , 44000 5529 10 as as IN 44000 5529 11 is be VBZ 44000 5529 12 seen see VBN 44000 5529 13 in in IN 44000 5529 14 the the DT 44000 5529 15 central central JJ 44000 5529 16 nervous nervous JJ 44000 5529 17 system system NN 44000 5529 18 , , , 44000 5529 19 where where WRB 44000 5529 20 the the DT 44000 5529 21 sheath sheath NN 44000 5529 22 of of IN 44000 5529 23 Schwann Schwann NNP 44000 5529 24 is be VBZ 44000 5529 25 absent absent JJ 44000 5529 26 . . . 44000 5530 1 Again again RB 44000 5530 2 , , , 44000 5530 3 it -PRON- PRP 44000 5530 4 is be VBZ 44000 5530 5 becoming become VBG 44000 5530 6 more more RBR 44000 5530 7 and and CC 44000 5530 8 more more RBR 44000 5530 9 doubtful doubtful JJ 44000 5530 10 whether whether IN 44000 5530 11 the the DT 44000 5530 12 peripheral peripheral JJ 44000 5530 13 terminations termination NNS 44000 5530 14 of of IN 44000 5530 15 nerves nerve NNS 44000 5530 16 are be VBP 44000 5530 17 ever ever RB 44000 5530 18 really really RB 44000 5530 19 free free JJ 44000 5530 20 . . . 44000 5531 1 As as RB 44000 5531 2 far far RB 44000 5531 3 as as IN 44000 5531 4 efferent efferent JJ 44000 5531 5 nerves nerve NNS 44000 5531 6 are be VBP 44000 5531 7 concerned concerned JJ 44000 5531 8 the the DT 44000 5531 9 nervous nervous JJ 44000 5531 10 element element NN 44000 5531 11 may may MD 44000 5531 12 entirely entirely RB 44000 5531 13 { { -LRB- 44000 5531 14 470}predominate 470}predominate CD 44000 5531 15 over over IN 44000 5531 16 the the DT 44000 5531 17 muscular muscular JJ 44000 5531 18 or or CC 44000 5531 19 glandular glandular JJ 44000 5531 20 , , , 44000 5531 21 as as IN 44000 5531 22 in in IN 44000 5531 23 the the DT 44000 5531 24 formation formation NN 44000 5531 25 of of IN 44000 5531 26 the the DT 44000 5531 27 electric electric JJ 44000 5531 28 organs organ NNS 44000 5531 29 of of IN 44000 5531 30 the the DT 44000 5531 31 Torpedo Torpedo NNP 44000 5531 32 and and CC 44000 5531 33 Malapterurus Malapterurus NNP 44000 5531 34 , , , 44000 5531 35 but but CC 44000 5531 36 still still RB 44000 5531 37 the the DT 44000 5531 38 final final JJ 44000 5531 39 effect effect NN 44000 5531 40 is be VBZ 44000 5531 41 produced produce VBN 44000 5531 42 by by IN 44000 5531 43 the the DT 44000 5531 44 alteration alteration NN 44000 5531 45 of of IN 44000 5531 46 the the DT 44000 5531 47 muscle muscle NN 44000 5531 48 or or CC 44000 5531 49 gland gland NN 44000 5531 50 - - HYPH 44000 5531 51 cell cell NN 44000 5531 52 . . . 44000 5532 1 On on IN 44000 5532 2 the the DT 44000 5532 3 afferent afferent NN 44000 5532 4 side side NN 44000 5532 5 especially especially RB 44000 5532 6 free free JJ 44000 5532 7 nerve nerve NN 44000 5532 8 - - HYPH 44000 5532 9 terminations termination NNS 44000 5532 10 are be VBP 44000 5532 11 largely largely RB 44000 5532 12 recognized recognize VBN 44000 5532 13 , , , 44000 5532 14 or or CC 44000 5532 15 , , , 44000 5532 16 as as IN 44000 5532 17 in in IN 44000 5532 18 Barker Barker NNP 44000 5532 19 's 's POS 44000 5532 20 book book NN 44000 5532 21 , , , 44000 5532 22 nerves nerve NNS 44000 5532 23 are be VBP 44000 5532 24 spoken speak VBN 44000 5532 25 of of IN 44000 5532 26 as as IN 44000 5532 27 arising arise VBG 44000 5532 28 in in IN 44000 5532 29 connective connective JJ 44000 5532 30 tissue tissue NN 44000 5532 31 . . . 44000 5533 1 Thus thus RB 44000 5533 2 the the DT 44000 5533 3 numerous numerous JJ 44000 5533 4 kinds kind NNS 44000 5533 5 of of IN 44000 5533 6 special special JJ 44000 5533 7 sense sense NN 44000 5533 8 - - HYPH 44000 5533 9 organs organ NNS 44000 5533 10 , , , 44000 5533 11 such such JJ 44000 5533 12 as as IN 44000 5533 13 Pacinian pacinian JJ 44000 5533 14 bodies body NNS 44000 5533 15 , , , 44000 5533 16 tendon tendon NNP 44000 5533 17 - - HYPH 44000 5533 18 organs organ NNS 44000 5533 19 , , , 44000 5533 20 genital genital JJ 44000 5533 21 corpuscles corpuscle NNS 44000 5533 22 , , , 44000 5533 23 etc etc FW 44000 5533 24 . . . 44000 5533 25 , , , 44000 5533 26 are be VBP 44000 5533 27 all all DT 44000 5533 28 referred refer VBN 44000 5533 29 to to IN 44000 5533 30 by by IN 44000 5533 31 Barker Barker NNP 44000 5533 32 under under IN 44000 5533 33 the the DT 44000 5533 34 heading heading NN 44000 5533 35 of of IN 44000 5533 36 " " `` 44000 5533 37 sensory sensory JJ 44000 5533 38 nerve nerve NN 44000 5533 39 beginnings beginning NNS 44000 5533 40 in in IN 44000 5533 41 mesoblastic mesoblastic JJ 44000 5533 42 tissues tissue NNS 44000 5533 43 . . . 44000 5533 44 " " '' 44000 5534 1 Yet yet CC 44000 5534 2 the the DT 44000 5534 3 type type NN 44000 5534 4 of of IN 44000 5534 5 these these DT 44000 5534 6 organs organ NNS 44000 5534 7 has have VBZ 44000 5534 8 been be VBN 44000 5534 9 known know VBN 44000 5534 10 for for IN 44000 5534 11 a a DT 44000 5534 12 long long JJ 44000 5534 13 time time NN 44000 5534 14 in in IN 44000 5534 15 the the DT 44000 5534 16 shape shape NN 44000 5534 17 of of IN 44000 5534 18 Grandry Grandry NNP 44000 5534 19 's 's POS 44000 5534 20 corpuscles corpuscle NNS 44000 5534 21 or or CC 44000 5534 22 the the DT 44000 5534 23 tactile tactile NN 44000 5534 24 corpuscles corpuscle NNS 44000 5534 25 in in IN 44000 5534 26 the the DT 44000 5534 27 duck duck NN 44000 5534 28 's 's POS 44000 5534 29 bill bill NN 44000 5534 30 , , , 44000 5534 31 where where WRB 44000 5534 32 it -PRON- PRP 44000 5534 33 has have VBZ 44000 5534 34 been be VBN 44000 5534 35 proved prove VBN 44000 5534 36 that that IN 44000 5534 37 the the DT 44000 5534 38 nerve nerve NN 44000 5534 39 terminates terminate NNS 44000 5534 40 in in IN 44000 5534 41 special special JJ 44000 5534 42 large large JJ 44000 5534 43 tactile tactile NN 44000 5534 44 cells cell NNS 44000 5534 45 derived derive VBN 44000 5534 46 from from IN 44000 5534 47 the the DT 44000 5534 48 surface surface NN 44000 5534 49 - - HYPH 44000 5534 50 epithelium epithelium NN 44000 5534 51 . . . 44000 5535 1 So so RB 44000 5535 2 also also RB 44000 5535 3 with with IN 44000 5535 4 all all PDT 44000 5535 5 the the DT 44000 5535 6 others other NNS 44000 5535 7 , , , 44000 5535 8 further further JJ 44000 5535 9 investigation investigation NN 44000 5535 10 tends tend VBZ 44000 5535 11 to to TO 44000 5535 12 put put VB 44000 5535 13 them -PRON- PRP 44000 5535 14 all all DT 44000 5535 15 in in IN 44000 5535 16 the the DT 44000 5535 17 same same JJ 44000 5535 18 category category NN 44000 5535 19 , , , 44000 5535 20 all all DT 44000 5535 21 special special JJ 44000 5535 22 sensory sensory JJ 44000 5535 23 organs organ NNS 44000 5535 24 originating originate VBG 44000 5535 25 from from IN 44000 5535 26 a a DT 44000 5535 27 localized localized JJ 44000 5535 28 patch patch NN 44000 5535 29 of of IN 44000 5535 30 surface surface NN 44000 5535 31 - - HYPH 44000 5535 32 epithelium epithelium NN 44000 5535 33 . . . 44000 5536 1 Thus thus RB 44000 5536 2 Anderson Anderson NNP 44000 5536 3 has have VBZ 44000 5536 4 shown show VBN 44000 5536 5 me -PRON- PRP 44000 5536 6 in in IN 44000 5536 7 his -PRON- PRP$ 44000 5536 8 specimens specimen NNS 44000 5536 9 how how WRB 44000 5536 10 the the DT 44000 5536 11 young young JJ 44000 5536 12 Pacinian pacinian JJ 44000 5536 13 body body NN 44000 5536 14 is be VBZ 44000 5536 15 composed compose VBN 44000 5536 16 of of IN 44000 5536 17 rows row NNS 44000 5536 18 of of IN 44000 5536 19 epithelial epithelial JJ 44000 5536 20 cells cell NNS 44000 5536 21 , , , 44000 5536 22 into into IN 44000 5536 23 each each DT 44000 5536 24 of of IN 44000 5536 25 which which WDT 44000 5536 26 a a DT 44000 5536 27 twig twig NN 44000 5536 28 from from IN 44000 5536 29 the the DT 44000 5536 30 nerve nerve NN 44000 5536 31 passes pass NNS 44000 5536 32 . . . 44000 5537 1 He -PRON- PRP 44000 5537 2 has have VBZ 44000 5537 3 also also RB 44000 5537 4 shown show VBN 44000 5537 5 me -PRON- PRP 44000 5537 6 how how WRB 44000 5537 7 , , , 44000 5537 8 in in IN 44000 5537 9 the the DT 44000 5537 10 case case NN 44000 5537 11 of of IN 44000 5537 12 the the DT 44000 5537 13 tendon tendon NNP 44000 5537 14 - - HYPH 44000 5537 15 organ organ NNP 44000 5537 16 , , , 44000 5537 17 each each DT 44000 5537 18 nerve nerve NN 44000 5537 19 - - HYPH 44000 5537 20 fibre fibre NN 44000 5537 21 passes pass VBZ 44000 5537 22 towards towards IN 44000 5537 23 the the DT 44000 5537 24 attachment attachment NN 44000 5537 25 of of IN 44000 5537 26 the the DT 44000 5537 27 tendon tendon NNP 44000 5537 28 and and CC 44000 5537 29 then then RB 44000 5537 30 bends bend VBZ 44000 5537 31 back back RB 44000 5537 32 to to TO 44000 5537 33 supply supply VB 44000 5537 34 the the DT 44000 5537 35 tendon tendon NNP 44000 5537 36 - - HYPH 44000 5537 37 organ organ NNP 44000 5537 38 , , , 44000 5537 39 thus thus RB 44000 5537 40 indicating indicate VBG 44000 5537 41 , , , 44000 5537 42 as as IN 44000 5537 43 he -PRON- PRP 44000 5537 44 suggests suggest VBZ 44000 5537 45 , , , 44000 5537 46 how how WRB 44000 5537 47 the the DT 44000 5537 48 nest nest NN 44000 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epithelium epithelium NN 44000 5540 24 . . . 44000 5541 1 Finally finally RB 44000 5541 2 , , , 44000 5541 3 in in IN 44000 5541 4 fishes fish NNS 44000 5541 5 we -PRON- PRP 44000 5541 6 find find VBP 44000 5541 7 the the DT 44000 5541 8 special special JJ 44000 5541 9 sense sense NN 44000 5541 10 - - HYPH 44000 5541 11 organs organ NNS 44000 5541 12 of of IN 44000 5541 13 the the DT 44000 5541 14 lateral lateral JJ 44000 5541 15 line line NN 44000 5541 16 and and CC 44000 5541 17 other other JJ 44000 5541 18 accessory accessory JJ 44000 5541 19 sensory sensory JJ 44000 5541 20 organs organ NNS 44000 5541 21 , , , 44000 5541 22 all all DT 44000 5541 23 of of IN 44000 5541 24 which which WDT 44000 5541 25 are be VBP 44000 5541 26 indisputably indisputably RB 44000 5541 27 formed form VBN 44000 5541 28 from from IN 44000 5541 29 modified modify VBN 44000 5541 30 surface surface NN 44000 5541 31 epithelial epithelial JJ 44000 5541 32 cells cell NNS 44000 5541 33 . . . 44000 5542 1 The the DT 44000 5542 2 whole whole NN 44000 5542 3 of of IN 44000 5542 4 this this DT 44000 5542 5 evidence evidence NN 44000 5542 6 seems seem VBZ 44000 5542 7 to to IN 44000 5542 8 me -PRON- PRP 44000 5542 9 directly directly RB 44000 5542 10 against against IN 44000 5542 11 Barker Barker NNP 44000 5542 12 's 's POS 44000 5542 13 classification classification NN 44000 5542 14 of of IN 44000 5542 15 sensory sensory JJ 44000 5542 16 nerve nerve NN 44000 5542 17 - - HYPH 44000 5542 18 beginnings beginning NNS 44000 5542 19 in in IN 44000 5542 20 mesoblastic mesoblastic JJ 44000 5542 21 tissues tissue NNS 44000 5542 22 ; ; : 44000 5542 23 in in IN 44000 5542 24 none none NN 44000 5542 25 of of IN 44000 5542 26 these these DT 44000 5542 27 cases case NNS 44000 5542 28 are be VBP 44000 5542 29 we -PRON- PRP 44000 5542 30 really really RB 44000 5542 31 dealing deal VBG 44000 5542 32 with with IN 44000 5542 33 free free JJ 44000 5542 34 nervous nervous JJ 44000 5542 35 tissue tissue NN 44000 5542 36 alone alone RB 44000 5542 37 , , , 44000 5542 38 the the DT 44000 5542 39 starting starting NN 44000 5542 40 point point NN 44000 5542 41 is be VBZ 44000 5542 42 always always RB 44000 5542 43 a a DT 44000 5542 44 neuro neuro JJ 44000 5542 45 - - HYPH 44000 5542 46 epithelial epithelial NN 44000 5542 47 couple couple NN 44000 5542 48 . . . 44000 5543 1 We -PRON- PRP 44000 5543 2 may may MD 44000 5543 3 then then RB 44000 5543 4 , , , 44000 5543 5 I -PRON- PRP 44000 5543 6 would would MD 44000 5543 7 suggest suggest VB 44000 5543 8 , , , 44000 5543 9 look look VB 44000 5543 10 upon upon IN 44000 5543 11 the the DT 44000 5543 12 adult adult NN 44000 5543 13 as as IN 44000 5543 14 formed form VBN 44000 5543 15 of of IN 44000 5543 16 { { -LRB- 44000 5543 17 471}a 471}a JJ 44000 5543 18 neural neural JJ 44000 5543 19 syncytium syncytium NN 44000 5543 20 , , , 44000 5543 21 which which WDT 44000 5543 22 we -PRON- PRP 44000 5543 23 may may MD 44000 5543 24 call call VB 44000 5543 25 the the DT 44000 5543 26 host host NN 44000 5543 27 , , , 44000 5543 28 which which WDT 44000 5543 29 carries carry VBZ 44000 5543 30 with with IN 44000 5543 31 it -PRON- PRP 44000 5543 32 in in IN 44000 5543 33 its -PRON- PRP$ 44000 5543 34 meshes mesh NNS 44000 5543 35 a a DT 44000 5543 36 number number NN 44000 5543 37 of of IN 44000 5543 38 free free JJ 44000 5543 39 cells cell NNS 44000 5543 40 not not RB 44000 5543 41 connected connect VBN 44000 5543 42 with with IN 44000 5543 43 the the DT 44000 5543 44 nervous nervous JJ 44000 5543 45 system system NN 44000 5543 46 . . . 44000 5544 1 If if IN 44000 5544 2 , , , 44000 5544 3 then then RB 44000 5544 4 , , , 44000 5544 5 we -PRON- PRP 44000 5544 6 confine confine VBP 44000 5544 7 our -PRON- PRP$ 44000 5544 8 attention attention NN 44000 5544 9 to to IN 44000 5544 10 the the DT 44000 5544 11 host host NN 44000 5544 12 and and CC 44000 5544 13 trace trace VB 44000 5544 14 back back RP 44000 5544 15 this this DT 44000 5544 16 neural neural JJ 44000 5544 17 syncytium syncytium NN 44000 5544 18 to to IN 44000 5544 19 its -PRON- PRP$ 44000 5544 20 beginnings beginning NNS 44000 5544 21 in in IN 44000 5544 22 the the DT 44000 5544 23 embryo embryo NN 44000 5544 24 , , , 44000 5544 25 we -PRON- PRP 44000 5544 26 see see VBP 44000 5544 27 that that IN 44000 5544 28 , , , 44000 5544 29 from from IN 44000 5544 30 the the DT 44000 5544 31 very very JJ 44000 5544 32 nature nature NN 44000 5544 33 of of IN 44000 5544 34 the the DT 44000 5544 35 neuro neuro JJ 44000 5544 36 - - HYPH 44000 5544 37 epithelial epithelial NN 44000 5544 38 couple couple NN 44000 5544 39 , , , 44000 5544 40 each each DT 44000 5544 41 epithelial epithelial JJ 44000 5544 42 moiety moiety NN 44000 5544 43 must must MD 44000 5544 44 approach approach VB 44000 5544 45 nearer nearer RB 44000 5544 46 and and CC 44000 5544 47 nearer nearer VB 44000 5544 48 to to IN 44000 5544 49 its -PRON- PRP$ 44000 5544 50 neural neural JJ 44000 5544 51 moiety moiety NN 44000 5544 52 , , , 44000 5544 53 until until IN 44000 5544 54 at at IN 44000 5544 55 last last JJ 44000 5544 56 it -PRON- PRP 44000 5544 57 merges merge VBZ 44000 5544 58 with with IN 44000 5544 59 it -PRON- PRP 44000 5544 60 ; ; : 44000 5544 61 the the DT 44000 5544 62 original original JJ 44000 5544 63 neuro neuro NNP 44000 5544 64 - - HYPH 44000 5544 65 epithelial epithelial JJ 44000 5544 66 cell cell NN 44000 5544 67 results result NNS 44000 5544 68 , , , 44000 5544 69 and and CC 44000 5544 70 we -PRON- PRP 44000 5544 71 must must MD 44000 5544 72 obtain obtain VB 44000 5544 73 , , , 44000 5544 74 as as RB 44000 5544 75 far far RB 44000 5544 76 as as IN 44000 5544 77 the the DT 44000 5544 78 host host NN 44000 5544 79 is be VBZ 44000 5544 80 concerned concern VBN 44000 5544 81 , , , 44000 5544 82 a a DT 44000 5544 83 single single JJ 44000 5544 84 - - HYPH 44000 5544 85 layered layered JJ 44000 5544 86 blastula blastula NN 44000 5544 87 as as IN 44000 5544 88 the the DT 44000 5544 89 origin origin NN 44000 5544 90 of of IN 44000 5544 91 all all DT 44000 5544 92 Metazoa Metazoa NNP 44000 5544 93 . . . 44000 5545 1 It -PRON- PRP 44000 5545 2 follows follow VBZ 44000 5545 3 , , , 44000 5545 4 further further RB 44000 5545 5 , , , 44000 5545 6 that that IN 44000 5545 7 there there EX 44000 5545 8 must must MD 44000 5545 9 always always RB 44000 5545 10 be be VB 44000 5545 11 continuity continuity NN 44000 5545 12 of of IN 44000 5545 13 growth growth NN 44000 5545 14 in in IN 44000 5545 15 the the DT 44000 5545 16 formation formation NN 44000 5545 17 of of IN 44000 5545 18 the the DT 44000 5545 19 host host NN 44000 5545 20 , , , 44000 5545 21 _ _ NNP 44000 5545 22 i.e. i.e. FW 44000 5545 23 _ _ NNP 44000 5545 24 in in IN 44000 5545 25 the the DT 44000 5545 26 formation formation NN 44000 5545 27 of of IN 44000 5545 28 the the DT 44000 5545 29 neuro neuro JJ 44000 5545 30 - - HYPH 44000 5545 31 epithelial epithelial JJ 44000 5545 32 syncytium syncytium NN 44000 5545 33 ; ; : 44000 5545 34 that that IN 44000 5545 35 therefore therefore RB 44000 5545 36 cells cell NNS 44000 5545 37 which which WDT 44000 5545 38 have have VBP 44000 5545 39 been be VBN 44000 5545 40 previously previously RB 44000 5545 41 free free JJ 44000 5545 42 can can MD 44000 5545 43 not not RB 44000 5545 44 settle settle VB 44000 5545 45 down down RP 44000 5545 46 and and CC 44000 5545 47 take take VB 44000 5545 48 part part NN 44000 5545 49 in in IN 44000 5545 50 its -PRON- PRP$ 44000 5545 51 formation formation NN 44000 5545 52 , , , 44000 5545 53 as as IN 44000 5545 54 , , , 44000 5545 55 for for IN 44000 5545 56 instance instance NN 44000 5545 57 , , , 44000 5545 58 in in IN 44000 5545 59 the the DT 44000 5545 60 case case NN 44000 5545 61 of of IN 44000 5545 62 the the DT 44000 5545 63 formation formation NN 44000 5545 64 of of IN 44000 5545 65 any any DT 44000 5545 66 part part NN 44000 5545 67 of of IN 44000 5545 68 the the DT 44000 5545 69 gut gut NN 44000 5545 70 - - HYPH 44000 5545 71 epithelium epithelium NN 44000 5545 72 or or CC 44000 5545 73 of of IN 44000 5545 74 muscle muscle NN 44000 5545 75 - - HYPH 44000 5545 76 cells cell NNS 44000 5545 77 from from IN 44000 5545 78 free free RB 44000 5545 79 - - HYPH 44000 5545 80 living live VBG 44000 5545 81 cells cell NNS 44000 5545 82 . . . 44000 5546 1 Further further RB 44000 5546 2 , , , 44000 5546 3 since since IN 44000 5546 4 the the DT 44000 5546 5 neural neural JJ 44000 5546 6 moiety moiety NNP 44000 5546 7 is be VBZ 44000 5546 8 the the DT 44000 5546 9 one one CD 44000 5546 10 element element NN 44000 5546 11 common common JJ 44000 5546 12 to to IN 44000 5546 13 all all PDT 44000 5546 14 the the DT 44000 5546 15 different different JJ 44000 5546 16 factors factor NNS 44000 5546 17 which which WDT 44000 5546 18 constitute constitute VBP 44000 5546 19 the the DT 44000 5546 20 host host NN 44000 5546 21 , , , 44000 5546 22 it -PRON- PRP 44000 5546 23 follows follow VBZ 44000 5546 24 that that 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5547 24 growth growth NN 44000 5547 25 proceeds proceed NNS 44000 5547 26 , , , 44000 5547 27 must must MD 44000 5547 28 be be VB 44000 5547 29 the the DT 44000 5547 30 position position NN 44000 5547 31 of of IN 44000 5547 32 the the DT 44000 5547 33 central central JJ 44000 5547 34 nervous nervous JJ 44000 5547 35 system system NN 44000 5547 36 , , , 44000 5547 37 if if IN 44000 5547 38 the the DT 44000 5547 39 nervous nervous JJ 44000 5547 40 system system NN 44000 5547 41 is be VBZ 44000 5547 42 concentrated concentrated JJ 44000 5547 43 . . . 44000 5548 1 If if IN 44000 5548 2 the the DT 44000 5548 3 nervous nervous JJ 44000 5548 4 system system NN 44000 5548 5 is be VBZ 44000 5548 6 diffuse diffuse NN 44000 5548 7 , , , 44000 5548 8 and and CC 44000 5548 9 forms form VBZ 44000 5548 10 a a DT 44000 5548 11 general general JJ 44000 5548 12 sub sub JJ 44000 5548 13 - - JJ 44000 5548 14 epithelial epithelial JJ 44000 5548 15 layer layer NN 44000 5548 16 , , , 44000 5548 17 then then RB 44000 5548 18 the the DT 44000 5548 19 growth growth NN 44000 5548 20 of of IN 44000 5548 21 the the DT 44000 5548 22 embryo embryo NN 44000 5548 23 would would MD 44000 5548 24 take take VB 44000 5548 25 place place NN 44000 5548 26 over over IN 44000 5548 27 the the DT 44000 5548 28 whole whole JJ 44000 5548 29 surface surface NN 44000 5548 30 of of IN 44000 5548 31 the the DT 44000 5548 32 blastula blastula NN 44000 5548 33 . . . 44000 5549 1 Turning turn VBG 44000 5549 2 now now RB 44000 5549 3 to to IN 44000 5549 4 the the DT 44000 5549 5 consideration consideration NN 44000 5549 6 of of IN 44000 5549 7 the the DT 44000 5549 8 second second JJ 44000 5549 9 group group NN 44000 5549 10 of of IN 44000 5549 11 tissues tissue NNS 44000 5549 12 , , , 44000 5549 13 those those DT 44000 5549 14 that that WDT 44000 5549 15 are be VBP 44000 5549 16 not not RB 44000 5549 17 connected connect VBN 44000 5549 18 with with IN 44000 5549 19 the the DT 44000 5549 20 central central JJ 44000 5549 21 nervous nervous JJ 44000 5549 22 system system NN 44000 5549 23 , , , 44000 5549 24 we -PRON- PRP 44000 5549 25 find find VBP 44000 5549 26 that that IN 44000 5549 27 they -PRON- PRP 44000 5549 28 include include VBP 44000 5549 29 among among IN 44000 5549 30 them -PRON- PRP 44000 5549 31 such such JJ 44000 5549 32 special special JJ 44000 5549 33 cells cell NNS 44000 5549 34 as as IN 44000 5549 35 the the DT 44000 5549 36 germinal germinal JJ 44000 5549 37 cells cell NNS 44000 5549 38 , , , 44000 5549 39 free free JJ 44000 5549 40 cells cell NNS 44000 5549 41 of of IN 44000 5549 42 markedly markedly RB 44000 5549 43 phagocytic phagocytic JJ 44000 5549 44 nature nature NN 44000 5549 45 , , , 44000 5549 46 and and CC 44000 5549 47 cells cell NNS 44000 5549 48 which which WDT 44000 5549 49 were be VBD 44000 5549 50 originally originally RB 44000 5549 51 free free JJ 44000 5549 52 and and CC 44000 5549 53 phagocytic phagocytic JJ 44000 5549 54 , , , 44000 5549 55 but but CC 44000 5549 56 have have VBP 44000 5549 57 settled settle VBN 44000 5549 58 down down RP 44000 5549 59 to to TO 44000 5549 60 form form VB 44000 5549 61 a a DT 44000 5549 62 supporting support VBG 44000 5549 63 framework framework NN 44000 5549 64 of of IN 44000 5549 65 connective connective JJ 44000 5549 66 tissue tissue NN 44000 5549 67 , , , 44000 5549 68 and and CC 44000 5549 69 are be VBP 44000 5549 70 known know VBN 44000 5549 71 as as IN 44000 5549 72 plasma plasma NN 44000 5549 73 - - HYPH 44000 5549 74 cells cell NNS 44000 5549 75 . . . 44000 5550 1 In in IN 44000 5550 2 the the DT 44000 5550 3 embryo embryo NN 44000 5550 4 we -PRON- PRP 44000 5550 5 find find VBP 44000 5550 6 also also RB 44000 5550 7 in in IN 44000 5550 8 many many JJ 44000 5550 9 cases case NNS 44000 5550 10 free free JJ 44000 5550 11 cells cell NNS 44000 5550 12 in in IN 44000 5550 13 the the DT 44000 5550 14 yolk yolk NN 44000 5550 15 , , , 44000 5550 16 forming form VBG 44000 5550 17 more more RBR 44000 5550 18 or or CC 44000 5550 19 less less JJR 44000 5550 20 of of IN 44000 5550 21 a a DT 44000 5550 22 layer layer NN 44000 5550 23 , , , 44000 5550 24 which which WDT 44000 5550 25 function function VBP 44000 5550 26 as as IN 44000 5550 27 phagocytes phagocyte NNS 44000 5550 28 and and CC 44000 5550 29 prepare prepare VB 44000 5550 30 the the DT 44000 5550 31 pabulum pabulum NN 44000 5550 32 for for IN 44000 5550 33 the the DT 44000 5550 34 fixed fix VBN 44000 5550 35 cells cell NNS 44000 5550 36 of of IN 44000 5550 37 the the DT 44000 5550 38 growing grow VBG 44000 5550 39 embryo embryo NN 44000 5550 40 ; ; : 44000 5550 41 these these DT 44000 5550 42 cells cell NNS 44000 5550 43 are be VBP 44000 5550 44 known know VBN 44000 5550 45 by by IN 44000 5550 46 the the DT 44000 5550 47 name name NN 44000 5550 48 of of IN 44000 5550 49 vitellophags vitellophag NNS 44000 5550 50 , , , 44000 5550 51 and and CC 44000 5550 52 in in IN 44000 5550 53 meroblastic meroblastic JJ 44000 5550 54 vertebrate vertebrate NN 44000 5550 55 eggs egg NNS 44000 5550 56 form form VBP 44000 5550 57 somewhat somewhat RB 44000 5550 58 of of IN 44000 5550 59 a a DT 44000 5550 60 layer layer NN 44000 5550 61 known know VBN 44000 5550 62 by by IN 44000 5550 63 the the DT 44000 5550 64 name name NN 44000 5550 65 of of IN 44000 5550 66 periblast periblast NN 44000 5550 67 . . . 44000 5551 1 Such such JJ 44000 5551 2 cells cell NNS 44000 5551 3 must must MD 44000 5551 4 be be VB 44000 5551 5 included include VBN 44000 5551 6 in in IN 44000 5551 7 the the DT 44000 5551 8 second second JJ 44000 5551 9 group group NN 44000 5551 10 , , , 44000 5551 11 and and CC 44000 5551 12 , , , 44000 5551 13 { { -LRB- 44000 5551 14 472}indeed 472}indeed CD 44000 5551 15 , , , 44000 5551 16 have have VBP 44000 5551 17 been be VBN 44000 5551 18 said say VBN 44000 5551 19 again again RB 44000 5551 20 and and CC 44000 5551 21 again again RB 44000 5551 22 to to TO 44000 5551 23 give give VB 44000 5551 24 origin origin NN 44000 5551 25 to to IN 44000 5551 26 the the DT 44000 5551 27 free free RB 44000 5551 28 - - HYPH 44000 5551 29 living live VBG 44000 5551 30 blood blood NN 44000 5551 31 - - HYPH 44000 5551 32 corpuscles corpuscle NNS 44000 5551 33 of of IN 44000 5551 34 the the DT 44000 5551 35 adult adult NN 44000 5551 36 . . . 44000 5552 1 In in IN 44000 5552 2 other other JJ 44000 5552 3 cases case NNS 44000 5552 4 they -PRON- PRP 44000 5552 5 are be VBP 44000 5552 6 said say VBN 44000 5552 7 to to TO 44000 5552 8 disintegrate disintegrate VB 44000 5552 9 after after IN 44000 5552 10 their -PRON- PRP$ 44000 5552 11 work work NN 44000 5552 12 is be VBZ 44000 5552 13 done do VBN 44000 5552 14 . . . 44000 5553 1 In in IN 44000 5553 2 the the DT 44000 5553 3 adult adult NN 44000 5553 4 the the DT 44000 5553 5 free free RB 44000 5553 6 - - HYPH 44000 5553 7 living live VBG 44000 5553 8 lymphocytes lymphocyte NNS 44000 5553 9 and and CC 44000 5553 10 hæmocytes hæmocyte VBZ 44000 5553 11 reproduce reproduce VBP 44000 5553 12 themselves -PRON- PRP 44000 5553 13 from from IN 44000 5553 14 already already RB 44000 5553 15 existing exist VBG 44000 5553 16 free free RB 44000 5553 17 - - HYPH 44000 5553 18 living live VBG 44000 5553 19 cells cell NNS 44000 5553 20 , , , 44000 5553 21 but but CC 44000 5553 22 as as IN 44000 5553 23 we -PRON- PRP 44000 5553 24 pass pass VBP 44000 5553 25 back back RB 44000 5553 26 to to IN 44000 5553 27 the the DT 44000 5553 28 embryo embryo NN 44000 5553 29 there there EX 44000 5553 30 comes come VBZ 44000 5553 31 a a DT 44000 5553 32 time time NN 44000 5553 33 , , , 44000 5553 34 comparatively comparatively RB 44000 5553 35 late late RB 44000 5553 36 in in IN 44000 5553 37 the the DT 44000 5553 38 history history NN 44000 5553 39 of of IN 44000 5553 40 the the DT 44000 5553 41 embryo embryo NN 44000 5553 42 , , , 44000 5553 43 when when WRB 44000 5553 44 such such JJ 44000 5553 45 free free RB 44000 5553 46 - - HYPH 44000 5553 47 living live VBG 44000 5553 48 cells cell NNS 44000 5553 49 are be VBP 44000 5553 50 not not RB 44000 5553 51 found find VBN 44000 5553 52 in in IN 44000 5553 53 the the DT 44000 5553 54 fluids fluid NNS 44000 5553 55 of of IN 44000 5553 56 the the DT 44000 5553 57 body body NN 44000 5553 58 , , , 44000 5553 59 and and CC 44000 5553 60 they -PRON- PRP 44000 5553 61 are be VBP 44000 5553 62 said say VBN 44000 5553 63 to to TO 44000 5553 64 arise arise VB 44000 5553 65 from from IN 44000 5553 66 the the DT 44000 5553 67 proliferation proliferation NN 44000 5553 68 and and CC 44000 5553 69 setting set VBG 44000 5553 70 free free JJ 44000 5553 71 of of IN 44000 5553 72 cells cell NNS 44000 5553 73 which which WDT 44000 5553 74 form form VBP 44000 5553 75 a a DT 44000 5553 76 lining line VBG 44000 5553 77 epithelium epithelium NN 44000 5553 78 . . . 44000 5554 1 Such such JJ 44000 5554 2 formation formation NN 44000 5554 3 of of IN 44000 5554 4 leucocytes leucocyte NNS 44000 5554 5 has have VBZ 44000 5554 6 been be VBN 44000 5554 7 especially especially RB 44000 5554 8 described describe VBN 44000 5554 9 in in IN 44000 5554 10 connection connection NN 44000 5554 11 with with IN 44000 5554 12 the the DT 44000 5554 13 lining line VBG 44000 5554 14 epithelium epithelium NN 44000 5554 15 of of IN 44000 5554 16 the the DT 44000 5554 17 coelomic coelomic JJ 44000 5554 18 cavities cavity NNS 44000 5554 19 , , , 44000 5554 20 as as IN 44000 5554 21 stated state VBN 44000 5554 22 in in IN 44000 5554 23 Chapter Chapter NNP 44000 5554 24 XII XII NNP 44000 5554 25 . . . 44000 5554 26 , , , 44000 5554 27 so so IN 44000 5554 28 that that IN 44000 5554 29 anatomists anatomist NNS 44000 5554 30 look look VBP 44000 5554 31 upon upon IN 44000 5554 32 the the DT 44000 5554 33 origin origin NN 44000 5554 34 of of IN 44000 5554 35 these these DT 44000 5554 36 free free JJ 44000 5554 37 cells cell NNS 44000 5554 38 as as IN 44000 5554 39 being be VBG 44000 5554 40 largely largely RB 44000 5554 41 from from IN 44000 5554 42 the the DT 44000 5554 43 coelomic coelomic JJ 44000 5554 44 epithelium epithelium NN 44000 5554 45 , , , 44000 5554 46 or or CC 44000 5554 47 mesothelium mesothelium NN 44000 5554 48 , , , 44000 5554 49 as as IN 44000 5554 50 Minot Minot NNP 44000 5554 51 calls call VBZ 44000 5554 52 it -PRON- PRP 44000 5554 53 . . . 44000 5555 1 Then then RB 44000 5555 2 , , , 44000 5555 3 again again RB 44000 5555 4 , , , 44000 5555 5 the the DT 44000 5555 6 free free JJ 44000 5555 7 cells cell NNS 44000 5555 8 which which WDT 44000 5555 9 form form VBP 44000 5555 10 the the DT 44000 5555 11 germinal germinal JJ 44000 5555 12 cells cell NNS 44000 5555 13 can can MD 44000 5555 14 be be VB 44000 5555 15 traced trace VBN 44000 5555 16 back back RB 44000 5555 17 to to IN 44000 5555 18 a a DT 44000 5555 19 germinal germinal JJ 44000 5555 20 epithelium epithelium NN 44000 5555 21 , , , 44000 5555 22 which which WDT 44000 5555 23 also also RB 44000 5555 24 is be VBZ 44000 5555 25 part part NN 44000 5555 26 of of IN 44000 5555 27 the the DT 44000 5555 28 coelom coelom NN 44000 5555 29 . . . 44000 5556 1 Thus thus RB 44000 5556 2 the the DT 44000 5556 3 suggestion suggestion NN 44000 5556 4 arises arise VBZ 44000 5556 5 that that IN 44000 5556 6 in in IN 44000 5556 7 the the DT 44000 5556 8 embryo embryo NN 44000 5556 9 a a DT 44000 5556 10 cellular cellular JJ 44000 5556 11 lining lining NN 44000 5556 12 is be VBZ 44000 5556 13 formed form VBN 44000 5556 14 to to IN 44000 5556 15 a a DT 44000 5556 16 coelomic coelomic JJ 44000 5556 17 cavity cavity NN 44000 5556 18 ( ( -LRB- 44000 5556 19 mesothelium mesothelium NN 44000 5556 20 ) ) -RRB- 44000 5556 21 composed compose VBN 44000 5556 22 of of IN 44000 5556 23 cells cell NNS 44000 5556 24 which which WDT 44000 5556 25 have have VBP 44000 5556 26 no no DT 44000 5556 27 communication communication NN 44000 5556 28 with with IN 44000 5556 29 the the DT 44000 5556 30 nervous nervous JJ 44000 5556 31 system system NN 44000 5556 32 , , , 44000 5556 33 and and CC 44000 5556 34 are be VBP 44000 5556 35 capable capable JJ 44000 5556 36 of of IN 44000 5556 37 a a DT 44000 5556 38 separate separate JJ 44000 5556 39 existence existence NN 44000 5556 40 as as IN 44000 5556 41 free free JJ 44000 5556 42 individuals individual NNS 44000 5556 43 , , , 44000 5556 44 either either CC 44000 5556 45 in in IN 44000 5556 46 the the DT 44000 5556 47 form form NN 44000 5556 48 of of IN 44000 5556 49 germinal germinal JJ 44000 5556 50 cells cell NNS 44000 5556 51 or or CC 44000 5556 52 of of IN 44000 5556 53 lymphocytes lymphocyte NNS 44000 5556 54 , , , 44000 5556 55 hæmocytes hæmocytes NNPS 44000 5556 56 , , , 44000 5556 57 and and CC 44000 5556 58 plasma plasma NN 44000 5556 59 - - HYPH 44000 5556 60 cells cell NNS 44000 5556 61 , , , 44000 5556 62 so so IN 44000 5556 63 that that IN 44000 5556 64 these these DT 44000 5556 65 latter latter JJ 44000 5556 66 free free JJ 44000 5556 67 cells cell NNS 44000 5556 68 may may MD 44000 5556 69 be be VB 44000 5556 70 considered consider VBN 44000 5556 71 as as IN 44000 5556 72 living live VBG 44000 5556 73 an an DT 44000 5556 74 independent independent JJ 44000 5556 75 existence existence NN 44000 5556 76 in in IN 44000 5556 77 the the DT 44000 5556 78 body body NN 44000 5556 79 , , , 44000 5556 80 and and CC 44000 5556 81 ministering minister VBG 44000 5556 82 to to IN 44000 5556 83 it -PRON- PRP 44000 5556 84 in in IN 44000 5556 85 the the DT 44000 5556 86 same same JJ 44000 5556 87 sense sense NN 44000 5556 88 as as IN 44000 5556 89 the the DT 44000 5556 90 germ germ NN 44000 5556 91 - - HYPH 44000 5556 92 cells cell NNS 44000 5556 93 live live VBP 44000 5556 94 an an DT 44000 5556 95 independent independent JJ 44000 5556 96 existence existence NN 44000 5556 97 in in IN 44000 5556 98 the the DT 44000 5556 99 body body NN 44000 5556 100 . . . 44000 5557 1 Again again RB 44000 5557 2 , , , 44000 5557 3 the the DT 44000 5557 4 function function NN 44000 5557 5 of of IN 44000 5557 6 this this DT 44000 5557 7 mesothelium mesothelium NN 44000 5557 8 apart apart RB 44000 5557 9 from from IN 44000 5557 10 the the DT 44000 5557 11 germ germ NN 44000 5557 12 - - HYPH 44000 5557 13 cell cell NN 44000 5557 14 is be VBZ 44000 5557 15 essentially essentially RB 44000 5557 16 excretory excretory JJ 44000 5557 17 and and CC 44000 5557 18 phagocytic phagocytic JJ 44000 5557 19 . . . 44000 5558 1 It -PRON- PRP 44000 5558 2 is be VBZ 44000 5558 3 the the DT 44000 5558 4 cells cell NNS 44000 5558 5 of of IN 44000 5558 6 the the DT 44000 5558 7 excretory excretory JJ 44000 5558 8 organs organ NNS 44000 5558 9 as as RB 44000 5558 10 well well RB 44000 5558 11 as as IN 44000 5558 12 the the DT 44000 5558 13 lymphocytes lymphocyte NNS 44000 5558 14 which which WDT 44000 5558 15 pick pick VBP 44000 5558 16 up up RP 44000 5558 17 carmine carmine NN 44000 5558 18 - - HYPH 44000 5558 19 grains grain NNS 44000 5558 20 when when WRB 44000 5558 21 injected inject VBN 44000 5558 22 . . . 44000 5559 1 It -PRON- PRP 44000 5559 2 is be VBZ 44000 5559 3 the the DT 44000 5559 4 cells cell NNS 44000 5559 5 of of IN 44000 5559 6 the the DT 44000 5559 7 modified modify VBN 44000 5559 8 excretory excretory JJ 44000 5559 9 organs organ NNS 44000 5559 10 , , , 44000 5559 11 as as IN 44000 5559 12 mentioned mention VBN 44000 5559 13 in in IN 44000 5559 14 Chapter Chapter NNP 44000 5559 15 XII XII NNP 44000 5559 16 . . NNP 44000 5559 17 , , , 44000 5559 18 which which WDT 44000 5559 19 , , , 44000 5559 20 according accord VBG 44000 5559 21 to to IN 44000 5559 22 Kowalewsky Kowalewsky NNP 44000 5559 23 and and CC 44000 5559 24 others other NNS 44000 5559 25 , , , 44000 5559 26 give give VB 44000 5559 27 origin origin NN 44000 5559 28 to to IN 44000 5559 29 the the DT 44000 5559 30 free free JJ 44000 5559 31 leucocytes leucocyte NNS 44000 5559 32 . . . 44000 5560 1 We -PRON- PRP 44000 5560 2 see see VBP 44000 5560 3 , , , 44000 5560 4 then then RB 44000 5560 5 , , , 44000 5560 6 that that IN 44000 5560 7 the the DT 44000 5560 8 conception conception NN 44000 5560 9 of of IN 44000 5560 10 a a DT 44000 5560 11 syncytial syncytial JJ 44000 5560 12 neuro neuro NNP 44000 5560 13 - - HYPH 44000 5560 14 epithelial epithelial NN 44000 5560 15 host host NN 44000 5560 16 holding hold VBG 44000 5560 17 in in IN 44000 5560 18 its -PRON- PRP$ 44000 5560 19 meshes mesh NNS 44000 5560 20 a a DT 44000 5560 21 number number NN 44000 5560 22 of of IN 44000 5560 23 free free JJ 44000 5560 24 cells cell NNS 44000 5560 25 leads lead VBZ 44000 5560 26 directly directly RB 44000 5560 27 to to IN 44000 5560 28 the the DT 44000 5560 29 questions question NNS 44000 5560 30 : : : 44000 5560 31 What what WP 44000 5560 32 is be VBZ 44000 5560 33 the the DT 44000 5560 34 coelom coelom NN 44000 5560 35 ? ? . 44000 5561 1 To to TO 44000 5561 2 which which WDT 44000 5561 3 category category NN 44000 5561 4 does do VBZ 44000 5561 5 its -PRON- PRP$ 44000 5561 6 lining line VBG 44000 5561 7 membrane membrane NN 44000 5561 8 belong belong VB 44000 5561 9 ? ? . 44000 5562 1 and and CC 44000 5562 2 further far RBR 44000 5562 3 , , , 44000 5562 4 also also RB 44000 5562 5 , , , 44000 5562 6 What what WP 44000 5562 7 is be VBZ 44000 5562 8 the the DT 44000 5562 9 origin origin NN 44000 5562 10 of of IN 44000 5562 11 these these DT 44000 5562 12 free free JJ 44000 5562 13 cells cell NNS 44000 5562 14 ? ? . 44000 5563 1 The the DT 44000 5563 2 Metazoa Metazoa NNPS 44000 5563 3 have have VBP 44000 5563 4 been be VBN 44000 5563 5 divided divide VBN 44000 5563 6 into into IN 44000 5563 7 two two CD 44000 5563 8 great great JJ 44000 5563 9 groups group NNS 44000 5563 10 -- -- : 44000 5563 11 those those DT 44000 5563 12 which which WDT 44000 5563 13 possess possess VBP 44000 5563 14 a a DT 44000 5563 15 coelom coelom NN 44000 5563 16 ( ( -LRB- 44000 5563 17 the the DT 44000 5563 18 Coelomata Coelomata NNP 44000 5563 19 ; ; : 44000 5563 20 Lankester Lankester NNP 44000 5563 21 's 's POS 44000 5563 22 Coelomocoela Coelomocoela NNP 44000 5563 23 ) ) -RRB- 44000 5563 24 and and CC 44000 5563 25 those those DT 44000 5563 26 which which WDT 44000 5563 27 do do VBP 44000 5563 28 not not RB 44000 5563 29 ( ( -LRB- 44000 5563 30 Coelenterata Coelenterata NNP 44000 5563 31 ; ; : 44000 5563 32 Lankester Lankester NNP 44000 5563 33 's 's POS 44000 5563 34 Enterocoela Enterocoela NNP 44000 5563 35 ) ) -RRB- 44000 5563 36 . . . 44000 5564 1 As as IN 44000 5564 2 an an DT 44000 5564 3 example example NN 44000 5564 4 of of IN 44000 5564 5 the the DT 44000 5564 6 latter latter NN 44000 5564 7 we -PRON- PRP 44000 5564 8 may may MD 44000 5564 9 take take VB 44000 5564 10 Hydra Hydra NNP 44000 5564 11 , , , 44000 5564 12 because because IN 44000 5564 13 it -PRON- PRP 44000 5564 14 is be VBZ 44000 5564 15 a a DT 44000 5564 16 very very RB 44000 5564 17 { { -LRB- 44000 5564 18 473}primitive 473}primitive CD 44000 5564 19 form form NN 44000 5564 20 , , , 44000 5564 21 and and CC 44000 5564 22 because because IN 44000 5564 23 its -PRON- PRP$ 44000 5564 24 development development NN 44000 5564 25 has have VBZ 44000 5564 26 been be VBN 44000 5564 27 carefully carefully RB 44000 5564 28 worked work VBN 44000 5564 29 out out RP 44000 5564 30 recently recently RB 44000 5564 31 by by IN 44000 5564 32 Brauer Brauer NNP 44000 5564 33 . . . 44000 5565 1 In in IN 44000 5565 2 Hydra Hydra NNP 44000 5565 3 we -PRON- PRP 44000 5565 4 find find VBP 44000 5565 5 a a DT 44000 5565 6 dermal dermal JJ 44000 5565 7 layer layer NN 44000 5565 8 of of IN 44000 5565 9 cells cell NNS 44000 5565 10 and and CC 44000 5565 11 an an DT 44000 5565 12 inner inner JJ 44000 5565 13 layer layer NN 44000 5565 14 of of IN 44000 5565 15 cells cell NNS 44000 5565 16 separated separate VBN 44000 5565 17 by by IN 44000 5565 18 a a DT 44000 5565 19 gelatinous gelatinous JJ 44000 5565 20 mass mass NN 44000 5565 21 known know VBN 44000 5565 22 as as IN 44000 5565 23 mesogloea mesogloea NNP 44000 5565 24 ; ; : 44000 5565 25 in in IN 44000 5565 26 this this DT 44000 5565 27 mass mass NN 44000 5565 28 between between IN 44000 5565 29 the the DT 44000 5565 30 dermal dermal JJ 44000 5565 31 and and CC 44000 5565 32 inner inner JJ 44000 5565 33 layers layer NNS 44000 5565 34 scattered scatter VBN 44000 5565 35 cells cell NNS 44000 5565 36 are be VBP 44000 5565 37 found find VBN 44000 5565 38 , , , 44000 5565 39 the the DT 44000 5565 40 interstitial interstitial JJ 44000 5565 41 cells cell NNS 44000 5565 42 . . . 44000 5566 1 Now now RB 44000 5566 2 , , , 44000 5566 3 according accord VBG 44000 5566 4 to to IN 44000 5566 5 Brauer Brauer NNP 44000 5566 6 the the DT 44000 5566 7 position position NN 44000 5566 8 of of IN 44000 5566 9 the the DT 44000 5566 10 germ germ NN 44000 5566 11 in in IN 44000 5566 12 Hydra Hydra NNP 44000 5566 13 is be VBZ 44000 5566 14 the the DT 44000 5566 15 interstitial interstitial JJ 44000 5566 16 cell cell NN 44000 5566 17 - - HYPH 44000 5566 18 layer layer NN 44000 5566 19 . . . 44000 5567 1 One one CD 44000 5567 2 cell cell NN 44000 5567 3 of of IN 44000 5567 4 the the DT 44000 5567 5 ovarium ovarium NN 44000 5567 6 becomes become VBZ 44000 5567 7 the the DT 44000 5567 8 egg egg NN 44000 5567 9 - - HYPH 44000 5567 10 cell cell NN 44000 5567 11 , , , 44000 5567 12 the the DT 44000 5567 13 others other NNS 44000 5567 14 have have VBP 44000 5567 15 their -PRON- PRP$ 44000 5567 16 substance substance NN 44000 5567 17 changed change VBN 44000 5567 18 into into IN 44000 5567 19 yolk yolk NN 44000 5567 20 - - HYPH 44000 5567 21 grains grain NNS 44000 5567 22 , , , 44000 5567 23 forming form VBG 44000 5567 24 the the DT 44000 5567 25 so so RB 44000 5567 26 - - HYPH 44000 5567 27 called call VBN 44000 5567 28 pseudo pseudo NN 44000 5567 29 - - HYPH 44000 5567 30 cells cell NNS 44000 5567 31 , , , 44000 5567 32 and and CC 44000 5567 33 as as IN 44000 5567 34 such such JJ 44000 5567 35 afford afford JJ 44000 5567 36 pabulum pabulum NN 44000 5567 37 to to IN 44000 5567 38 the the DT 44000 5567 39 growing grow VBG 44000 5567 40 egg egg NN 44000 5567 41 - - HYPH 44000 5567 42 cell cell NN 44000 5567 43 . . . 44000 5568 1 Thus thus RB 44000 5568 2 we -PRON- PRP 44000 5568 3 see see VBP 44000 5568 4 that that IN 44000 5568 5 in in IN 44000 5568 6 between between IN 44000 5568 7 the the DT 44000 5568 8 dermal dermal JJ 44000 5568 9 and and CC 44000 5568 10 gastral gastral JJ 44000 5568 11 layer layer NN 44000 5568 12 of of IN 44000 5568 13 cells cell NNS 44000 5568 14 a a DT 44000 5568 15 third third JJ 44000 5568 16 layer layer NN 44000 5568 17 of of IN 44000 5568 18 cells cell NNS 44000 5568 19 is be VBZ 44000 5568 20 found find VBN 44000 5568 21 , , , 44000 5568 22 composed compose VBN 44000 5568 23 of of IN 44000 5568 24 free free JJ 44000 5568 25 living live VBG 44000 5568 26 germ germ NN 44000 5568 27 - - HYPH 44000 5568 28 cells cell NNS 44000 5568 29 , , , 44000 5568 30 some some DT 44000 5568 31 of of IN 44000 5568 32 which which WDT 44000 5568 33 , , , 44000 5568 34 by by IN 44000 5568 35 the the DT 44000 5568 36 formation formation NN 44000 5568 37 of of IN 44000 5568 38 yolk yolk NNP 44000 5568 39 - - HYPH 44000 5568 40 granules granule NNS 44000 5568 41 , , , 44000 5568 42 become become VB 44000 5568 43 degraded degraded JJ 44000 5568 44 into into IN 44000 5568 45 pabulum pabulum NNS 44000 5568 46 for for IN 44000 5568 47 their -PRON- PRP$ 44000 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44000 5569 34 not not RB 44000 5569 35 be be VB 44000 5569 36 spoken speak VBN 44000 5569 37 of of IN 44000 5569 38 as as IN 44000 5569 39 originating originate VBG 44000 5569 40 from from IN 44000 5569 41 ectoderm ectoderm NN 44000 5569 42 - - HYPH 44000 5569 43 cells cell NNS 44000 5569 44 or or CC 44000 5569 45 from from IN 44000 5569 46 hypoderm hypoderm NNP 44000 5569 47 - - HYPH 44000 5569 48 cells cell NNS 44000 5569 49 . . . 44000 5570 1 So so RB 44000 5570 2 also also RB 44000 5570 3 in in IN 44000 5570 4 Porifera Porifera NNP 44000 5570 5 , , , 44000 5570 6 Minchin Minchin NNP 44000 5570 7 states state NNS 44000 5570 8 : : : 44000 5570 9 " " `` 44000 5570 10 In in IN 44000 5570 11 addition addition NN 44000 5570 12 to to IN 44000 5570 13 the the DT 44000 5570 14 collared collar VBN 44000 5570 15 cells cell NNS 44000 5570 16 of of IN 44000 5570 17 the the DT 44000 5570 18 gastral gastral JJ 44000 5570 19 layer layer NN 44000 5570 20 , , , 44000 5570 21 and and CC 44000 5570 22 the the DT 44000 5570 23 various various JJ 44000 5570 24 cell cell NN 44000 5570 25 - - HYPH 44000 5570 26 elements element NNS 44000 5570 27 of of IN 44000 5570 28 the the DT 44000 5570 29 dermal dermal JJ 44000 5570 30 layer layer NN 44000 5570 31 , , , 44000 5570 32 the the DT 44000 5570 33 body body NN 44000 5570 34 - - HYPH 44000 5570 35 wall wall NN 44000 5570 36 contains contain VBZ 44000 5570 37 numerous numerous JJ 44000 5570 38 wandering wandering NN 44000 5570 39 cells cell NNS 44000 5570 40 or or CC 44000 5570 41 amoebocytes amoebocyte NNS 44000 5570 42 , , , 44000 5570 43 which which WDT 44000 5570 44 occur occur VBP 44000 5570 45 everywhere everywhere RB 44000 5570 46 among among IN 44000 5570 47 the the DT 44000 5570 48 cells cell NNS 44000 5570 49 and and CC 44000 5570 50 tissues tissue NNS 44000 5570 51 . . . 44000 5571 1 Though though IN 44000 5571 2 lodged lodge VBN 44000 5571 3 principally principally RB 44000 5571 4 in in IN 44000 5571 5 the the DT 44000 5571 6 dermal dermal JJ 44000 5571 7 layer layer NN 44000 5571 8 , , , 44000 5571 9 they -PRON- PRP 44000 5571 10 are be VBP 44000 5571 11 not not RB 44000 5571 12 to to TO 44000 5571 13 be be VB 44000 5571 14 regarded regard VBN 44000 5571 15 as as IN 44000 5571 16 belonging belong VBG 44000 5571 17 to to IN 44000 5571 18 it -PRON- PRP 44000 5571 19 , , , 44000 5571 20 but but CC 44000 5571 21 as as IN 44000 5571 22 constituting constitute VBG 44000 5571 23 a a DT 44000 5571 24 distinct distinct JJ 44000 5571 25 class class NN 44000 5571 26 of of IN 44000 5571 27 cells cell NNS 44000 5571 28 by by IN 44000 5571 29 themselves -PRON- PRP 44000 5571 30 . . . 44000 5572 1 They -PRON- PRP 44000 5572 2 are be VBP 44000 5572 3 concerned concern VBN 44000 5572 4 probably probably RB 44000 5572 5 with with IN 44000 5572 6 the the DT 44000 5572 7 functions function NNS 44000 5572 8 of of IN 44000 5572 9 nutrition nutrition NN 44000 5572 10 and and CC 44000 5572 11 excretion excretion NN 44000 5572 12 , , , 44000 5572 13 and and CC 44000 5572 14 from from IN 44000 5572 15 them -PRON- PRP 44000 5572 16 arise arise VBP 44000 5572 17 the the DT 44000 5572 18 genital genital JJ 44000 5572 19 products product NNS 44000 5572 20 . . . 44000 5572 21 " " '' 44000 5573 1 Further further RB 44000 5573 2 ( ( -LRB- 44000 5573 3 p. p. NN 44000 5573 4 31 31 CD 44000 5573 5 ) ) -RRB- 44000 5573 6 : : : 44000 5573 7 " " `` 44000 5573 8 At at IN 44000 5573 9 certain certain JJ 44000 5573 10 seasons season NNS 44000 5573 11 some some DT 44000 5573 12 of of IN 44000 5573 13 these these DT 44000 5573 14 cells cell NNS 44000 5573 15 become become VBP 44000 5573 16 germ germ NN 44000 5573 17 - - HYPH 44000 5573 18 cells cell NNS 44000 5573 19 ; ; : 44000 5573 20 hence hence RB 44000 5573 21 the the DT 44000 5573 22 wandering wander VBG 44000 5573 23 cells cell NNS 44000 5573 24 and and CC 44000 5573 25 the the DT 44000 5573 26 reproductive reproductive JJ 44000 5573 27 cells cell NNS 44000 5573 28 may may MD 44000 5573 29 be be VB 44000 5573 30 included include VBN 44000 5573 31 together together RB 44000 5573 32 under under IN 44000 5573 33 the the DT 44000 5573 34 general general JJ 44000 5573 35 term term NN 44000 5573 36 archæocytes archæocyte NNS 44000 5573 37 . . . 44000 5573 38 " " '' 44000 5574 1 Also also RB 44000 5574 2 ( ( -LRB- 44000 5574 3 p. p. NN 44000 5574 4 51 51 CD 44000 5574 5 ) ) -RRB- 44000 5574 6 : : : 44000 5574 7 " " `` 44000 5574 8 The the DT 44000 5574 9 mesogloea mesogloea NN 44000 5574 10 is be VBZ 44000 5574 11 the the DT 44000 5574 12 first first JJ 44000 5574 13 portion portion NN 44000 5574 14 to to TO 44000 5574 15 appear appear VB 44000 5574 16 as as IN 44000 5574 17 a a DT 44000 5574 18 structureless structureless JJ 44000 5574 19 layer layer NN 44000 5574 20 between between IN 44000 5574 21 the the DT 44000 5574 22 dermal dermal JJ 44000 5574 23 and and CC 44000 5574 24 gastral gastral JJ 44000 5574 25 epithelia epithelium NNS 44000 5574 26 , , , 44000 5574 27 and and CC 44000 5574 28 is be VBZ 44000 5574 29 probably probably RB 44000 5574 30 a a DT 44000 5574 31 secretion secretion NN 44000 5574 32 of of IN 44000 5574 33 the the DT 44000 5574 34 former former JJ 44000 5574 35 . . . 44000 5574 36 " " '' 44000 5575 1 He -PRON- PRP 44000 5575 2 also also RB 44000 5575 3 points point VBZ 44000 5575 4 out out RP 44000 5575 5 that that IN 44000 5575 6 in in IN 44000 5575 7 these these DT 44000 5575 8 , , , 44000 5575 9 the the DT 44000 5575 10 very very RB 44000 5575 11 lowest low JJS 44000 5575 12 of of IN 44000 5575 13 the the DT 44000 5575 14 Metazoa Metazoa NNP 44000 5575 15 , , , 44000 5575 16 the the DT 44000 5575 17 separate separate JJ 44000 5575 18 origin origin NN 44000 5575 19 of of IN 44000 5575 20 these these DT 44000 5575 21 archæocytes archæocyte NNS 44000 5575 22 can can MD 44000 5575 23 be be VB 44000 5575 24 traced trace VBN 44000 5575 25 back back RB 44000 5575 26 to to IN 44000 5575 27 a a DT 44000 5575 28 very very RB 44000 5575 29 early early JJ 44000 5575 30 period period NN 44000 5575 31 of of IN 44000 5575 32 embryonic embryonic JJ 44000 5575 33 life life NN 44000 5575 34 . . . 44000 5576 1 Thus thus RB 44000 5576 2 in in IN 44000 5576 3 _ _ NNP 44000 5576 4 Clathrina Clathrina NNP 44000 5576 5 blanca blanca VBD 44000 5576 6 _ _ NNP 44000 5576 7 the the DT 44000 5576 8 ovum ovum NN 44000 5576 9 undergoes undergo VBZ 44000 5576 10 a a DT 44000 5576 11 regular regular JJ 44000 5576 12 and and CC 44000 5576 13 total total JJ 44000 5576 14 cleavage cleavage NN 44000 5576 15 , , , 44000 5576 16 resulting result VBG 44000 5576 17 in in IN 44000 5576 18 the the DT 44000 5576 19 formation formation NN 44000 5576 20 of of IN 44000 5576 21 a a DT 44000 5576 22 hollow hollow JJ 44000 5576 23 ciliated ciliate VBN 44000 5576 24 blastula blastula NN 44000 5576 25 of of IN 44000 5576 26 oval oval NN 44000 5576 27 form form NN 44000 5576 28 . . . 44000 5577 1 At at IN 44000 5577 2 one one CD 44000 5577 3 point point NN 44000 5577 4 , , , 44000 5577 5 the the DT 44000 5577 6 future future JJ 44000 5577 7 posterior posterior JJ 44000 5577 8 pole pole NN 44000 5577 9 of of IN 44000 5577 10 the the DT 44000 5577 11 larva larva NNP 44000 5577 12 , , , 44000 5577 13 are be VBP 44000 5577 14 a a DT 44000 5577 15 pair pair NN 44000 5577 16 of of IN 44000 5577 17 very very RB 44000 5577 18 large large JJ 44000 5577 19 granular granular JJ 44000 5577 20 cells cell NNS 44000 5577 21 with with IN 44000 5577 22 vesicular vesicular JJ 44000 5577 23 nuclei nucleus NNS 44000 5577 24 , , , 44000 5577 25 which which WDT 44000 5577 26 represent represent VBP 44000 5577 27 undifferentiated undifferentiated JJ 44000 5577 28 blastomeres blastomere NNS 44000 5577 29 and and CC 44000 5577 30 are be VBP 44000 5577 31 destined destine VBN 44000 5577 32 to to TO 44000 5577 33 give give VB 44000 5577 34 rise rise NN 44000 5577 35 to to IN 44000 5577 36 the the DT 44000 5577 37 archæocytes archæocyte NNS 44000 5577 38 , , , 44000 5577 39 and and CC 44000 5577 40 , , , 44000 5577 41 therefore therefore RB 44000 5577 42 , , , 44000 5577 43 also also RB 44000 5577 44 to to IN 44000 5577 45 the the DT 44000 5577 46 { { -LRB- 44000 5577 47 474}sexual 474}sexual JJ 44000 5577 48 cells cell NNS 44000 5577 49 of of IN 44000 5577 50 the the DT 44000 5577 51 adult adult NN 44000 5577 52 . . . 44000 5578 1 Thus thus RB 44000 5578 2 , , , 44000 5578 3 as as IN 44000 5578 4 he -PRON- PRP 44000 5578 5 says say VBZ 44000 5578 6 , , , 44000 5578 7 from from IN 44000 5578 8 the the DT 44000 5578 9 very very RB 44000 5578 10 earliest early JJS 44000 5578 11 period period NN 44000 5578 12 a a DT 44000 5578 13 distinction distinction NN 44000 5578 14 is be VBZ 44000 5578 15 made make VBN 44000 5578 16 between between IN 44000 5578 17 the the DT 44000 5578 18 " " `` 44000 5578 19 tissue tissue NN 44000 5578 20 - - HYPH 44000 5578 21 forming form VBG 44000 5578 22 " " `` 44000 5578 23 cells cell NNS 44000 5578 24 ( ( -LRB- 44000 5578 25 my -PRON- PRP$ 44000 5578 26 syncytial syncytial JJ 44000 5578 27 host host NN 44000 5578 28 ) ) -RRB- 44000 5578 29 and and CC 44000 5578 30 the the DT 44000 5578 31 archæocytes archæocyte NNS 44000 5578 32 . . . 44000 5579 1 We -PRON- PRP 44000 5579 2 see see VBP 44000 5579 3 , , , 44000 5579 4 then then RB 44000 5579 5 , , , 44000 5579 6 that that IN 44000 5579 7 the the DT 44000 5579 8 origin origin NN 44000 5579 9 of of IN 44000 5579 10 all all PDT 44000 5579 11 these these DT 44000 5579 12 free free JJ 44000 5579 13 - - HYPH 44000 5579 14 living live VBG 44000 5579 15 cells cell NNS 44000 5579 16 can can MD 44000 5579 17 be be VB 44000 5579 18 traced trace VBN 44000 5579 19 back back RB 44000 5579 20 to to IN 44000 5579 21 the the DT 44000 5579 22 very very RB 44000 5579 23 earliest early JJS 44000 5579 24 of of IN 44000 5579 25 the the DT 44000 5579 26 Metazoa Metazoa NNP 44000 5579 27 . . . 44000 5580 1 Here here RB 44000 5580 2 between between IN 44000 5580 3 the the DT 44000 5580 4 dermal dermal JJ 44000 5580 5 and and CC 44000 5580 6 gastral gastral JJ 44000 5580 7 layers layer NNS 44000 5580 8 a a DT 44000 5580 9 gelatinous gelatinous JJ 44000 5580 10 material material NN 44000 5580 11 , , , 44000 5580 12 the the DT 44000 5580 13 mesogloea mesogloea NNP 44000 5580 14 is be VBZ 44000 5580 15 secreted secrete VBN 44000 5580 16 by by IN 44000 5580 17 these these DT 44000 5580 18 layers layer NNS 44000 5580 19 . . . 44000 5581 1 This this DT 44000 5581 2 material material NN 44000 5581 3 is be VBZ 44000 5581 4 non non JJ 44000 5581 5 - - JJ 44000 5581 6 living living JJ 44000 5581 7 , , , 44000 5581 8 non non JJ 44000 5581 9 - - JJ 44000 5581 10 cellular cellular JJ 44000 5581 11 . . . 44000 5582 1 In in IN 44000 5582 2 it -PRON- PRP 44000 5582 3 live live VBP 44000 5582 4 free free JJ 44000 5582 5 cells cell NNS 44000 5582 6 which which WDT 44000 5582 7 may may MD 44000 5582 8 either either CC 44000 5582 9 be be VB 44000 5582 10 germ germ NN 44000 5582 11 - - HYPH 44000 5582 12 cells cell NNS 44000 5582 13 , , , 44000 5582 14 amoebocytes amoebocyte NNS 44000 5582 15 , , , 44000 5582 16 or or CC 44000 5582 17 ' ' `` 44000 5582 18 collencytes collencyte NNS 44000 5582 19 ' ' '' 44000 5582 20 ( ( -LRB- 44000 5582 21 connective connective JJ 44000 5582 22 tissue tissue NN 44000 5582 23 cells cell NNS 44000 5582 24 ) ) -RRB- 44000 5582 25 . . . 44000 5583 1 If if IN 44000 5583 2 this this DT 44000 5583 3 mesogloea mesogloea NN 44000 5583 4 were be VBD 44000 5583 5 a a DT 44000 5583 6 fluid fluid JJ 44000 5583 7 secretion secretion NN 44000 5583 8 , , , 44000 5583 9 then then RB 44000 5583 10 we -PRON- PRP 44000 5583 11 should should MD 44000 5583 12 have have VB 44000 5583 13 a a DT 44000 5583 14 tissue tissue NN 44000 5583 15 of of IN 44000 5583 16 the the DT 44000 5583 17 nature nature NN 44000 5583 18 of of IN 44000 5583 19 blood blood NN 44000 5583 20 or or CC 44000 5583 21 lymph lymph NN 44000 5583 22 ; ; : 44000 5583 23 if if IN 44000 5583 24 it -PRON- PRP 44000 5583 25 were be VBD 44000 5583 26 solid solid JJ 44000 5583 27 , , , 44000 5583 28 then then RB 44000 5583 29 we -PRON- PRP 44000 5583 30 should should MD 44000 5583 31 have have VB 44000 5583 32 the the DT 44000 5583 33 foundation foundation NN 44000 5583 34 of of IN 44000 5583 35 connective connective JJ 44000 5583 36 tissue tissue NN 44000 5583 37 , , , 44000 5583 38 cartilage cartilage NN 44000 5583 39 , , , 44000 5583 40 and and CC 44000 5583 41 bone bone NN 44000 5583 42 . . . 44000 5584 1 From from IN 44000 5584 2 this this DT 44000 5584 3 primitive primitive JJ 44000 5584 4 tissue tissue NN 44000 5584 5 it -PRON- PRP 44000 5584 6 is be VBZ 44000 5584 7 easy easy JJ 44000 5584 8 to to TO 44000 5584 9 see see VB 44000 5584 10 how how WRB 44000 5584 11 the the DT 44000 5584 12 special special JJ 44000 5584 13 elements element NNS 44000 5584 14 of of IN 44000 5584 15 the the DT 44000 5584 16 vascular vascular JJ 44000 5584 17 , , , 44000 5584 18 lymphatic lymphatic JJ 44000 5584 19 , , , 44000 5584 20 and and CC 44000 5584 21 skeletal skeletal JJ 44000 5584 22 tissues tissue NNS 44000 5584 23 gradually gradually RB 44000 5584 24 arose arise VBD 44000 5584 25 , , , 44000 5584 26 the the DT 44000 5584 27 matrix matrix NN 44000 5584 28 being be VBG 44000 5584 29 provided provide VBN 44000 5584 30 by by IN 44000 5584 31 the the DT 44000 5584 32 cells cell NNS 44000 5584 33 of of IN 44000 5584 34 the the DT 44000 5584 35 syncytial syncytial JJ 44000 5584 36 host host NN 44000 5584 37 and and CC 44000 5584 38 the the DT 44000 5584 39 cellular cellular JJ 44000 5584 40 elements element NNS 44000 5584 41 by by IN 44000 5584 42 the the DT 44000 5584 43 archæocytes archæocyte NNS 44000 5584 44 . . . 44000 5585 1 In in IN 44000 5585 2 fact fact NN 44000 5585 3 , , , 44000 5585 4 we -PRON- PRP 44000 5585 5 have have VBP 44000 5585 6 no no DT 44000 5585 7 right right NN 44000 5585 8 to to TO 44000 5585 9 speak speak VB 44000 5585 10 of of IN 44000 5585 11 these these DT 44000 5585 12 lowest low JJS 44000 5585 13 members member NNS 44000 5585 14 of of IN 44000 5585 15 the the DT 44000 5585 16 Metazoa Metazoa NNP 44000 5585 17 as as IN 44000 5585 18 not not RB 44000 5585 19 being be VBG 44000 5585 20 triploblastic triploblastic JJ 44000 5585 21 , , , 44000 5585 22 as as IN 44000 5585 23 possessing possess VBG 44000 5585 24 nothing nothing NN 44000 5585 25 corresponding correspond VBG 44000 5585 26 to to IN 44000 5585 27 mesoblast mesoblast NN 44000 5585 28 , , , 44000 5585 29 for for IN 44000 5585 30 in in IN 44000 5585 31 these these DT 44000 5585 32 free free JJ 44000 5585 33 cells cell NNS 44000 5585 34 in in IN 44000 5585 35 the the DT 44000 5585 36 mesogloea mesogloea NN 44000 5585 37 we -PRON- PRP 44000 5585 38 have have VBP 44000 5585 39 the the DT 44000 5585 40 origin origin NN 44000 5585 41 of of IN 44000 5585 42 the the DT 44000 5585 43 mesenchyme mesenchyme NNS 44000 5585 44 of of IN 44000 5585 45 the the DT 44000 5585 46 higher high JJR 44000 5585 47 groups group NNS 44000 5585 48 . . . 44000 5586 1 Thus thus RB 44000 5586 2 Lankester Lankester NNP 44000 5586 3 , , , 44000 5586 4 talking talk VBG 44000 5586 5 of of IN 44000 5586 6 mesenchyme mesenchyme NNS 44000 5586 7 , , , 44000 5586 8 says say VBZ 44000 5586 9 : : : 44000 5586 10 " " `` 44000 5586 11 I -PRON- PRP 44000 5586 12 think think VBP 44000 5586 13 we -PRON- PRP 44000 5586 14 are be VBP 44000 5586 15 bound bind VBN 44000 5586 16 to to TO 44000 5586 17 bring bring VB 44000 5586 18 into into IN 44000 5586 19 consideration consideration NN 44000 5586 20 here here RB 44000 5586 21 the the DT 44000 5586 22 existence existence NN 44000 5586 23 in in IN 44000 5586 24 many many JJ 44000 5586 25 Coelentera Coelentera NNP 44000 5586 26 of of IN 44000 5586 27 a a DT 44000 5586 28 tissue tissue NN 44000 5586 29 resembling resemble VBG 44000 5586 30 the the DT 44000 5586 31 mesenchyme mesenchyme NNS 44000 5586 32 of of IN 44000 5586 33 Coelomocoela Coelomocoela NNP 44000 5586 34 . . . 44000 5587 1 In in IN 44000 5587 2 Scyphomedusæ Scyphomedusæ NNP 44000 5587 3 , , , 44000 5587 4 in in IN 44000 5587 5 Ctenophora Ctenophora NNP 44000 5587 6 , , , 44000 5587 7 and and CC 44000 5587 8 in in IN 44000 5587 9 Anthozoa Anthozoa NNP 44000 5587 10 , , , 44000 5587 11 branched branch VBN 44000 5587 12 fixed fix VBN 44000 5587 13 and and CC 44000 5587 14 wandering wander VBG 44000 5587 15 cells cell NNS 44000 5587 16 are be VBP 44000 5587 17 found find VBN 44000 5587 18 in in IN 44000 5587 19 the the DT 44000 5587 20 mesogloea mesogloea NN 44000 5587 21 which which WDT 44000 5587 22 seem seem VBP 44000 5587 23 to to TO 44000 5587 24 be be VB 44000 5587 25 the the DT 44000 5587 26 same same JJ 44000 5587 27 thing thing NN 44000 5587 28 as as IN 44000 5587 29 a a DT 44000 5587 30 good good JJ 44000 5587 31 deal deal NN 44000 5587 32 of of IN 44000 5587 33 what what WP 44000 5587 34 is be VBZ 44000 5587 35 distinguished distinguish VBN 44000 5587 36 as as IN 44000 5587 37 mesenchyme mesenchyme NNS 44000 5587 38 in in IN 44000 5587 39 Coelomocoela Coelomocoela NNP 44000 5587 40 . . . 44000 5588 1 These these DT 44000 5588 2 appear appear VBP 44000 5588 3 to to TO 44000 5588 4 be be VB 44000 5588 5 derived derive VBN 44000 5588 6 from from IN 44000 5588 7 both both CC 44000 5588 8 the the DT 44000 5588 9 primitive primitive JJ 44000 5588 10 layers layer NNS 44000 5588 11 ; ; : 44000 5588 12 some some DT 44000 5588 13 produce produce VBP 44000 5588 14 spicules spicule VBZ 44000 5588 15 , , , 44000 5588 16 others other NNS 44000 5588 17 fibrous fibrous JJ 44000 5588 18 substance substance NN 44000 5588 19 , , , 44000 5588 20 others other NNS 44000 5588 21 again again RB 44000 5588 22 seem seem VBP 44000 5588 23 to to TO 44000 5588 24 be be VB 44000 5588 25 amoebocytes amoebocyte NNS 44000 5588 26 with with IN 44000 5588 27 various various JJ 44000 5588 28 functions function NNS 44000 5588 29 . . . 44000 5589 1 It -PRON- PRP 44000 5589 2 appears appear VBZ 44000 5589 3 to to TO 44000 5589 4 be be VB 44000 5589 5 probable probable JJ 44000 5589 6 that that IN 44000 5589 7 , , , 44000 5589 8 though though IN 44000 5589 9 it -PRON- PRP 44000 5589 10 may may MD 44000 5589 11 be be VB 44000 5589 12 necessary necessary JJ 44000 5589 13 to to TO 44000 5589 14 distinguish distinguish VB 44000 5589 15 other other JJ 44000 5589 16 elements element NNS 44000 5589 17 in in IN 44000 5589 18 it -PRON- PRP 44000 5589 19 , , , 44000 5589 20 the the DT 44000 5589 21 mesenchyme mesenchyme NNS 44000 5589 22 of of IN 44000 5589 23 Coelomocoela Coelomocoela NNP 44000 5589 24 is be VBZ 44000 5589 25 largely largely RB 44000 5589 26 constituted constitute VBN 44000 5589 27 by by IN 44000 5589 28 cells cell NNS 44000 5589 29 , , , 44000 5589 30 which which WDT 44000 5589 31 are be VBP 44000 5589 32 the the DT 44000 5589 33 mother mother NN 44000 5589 34 - - HYPH 44000 5589 35 cells cell NNS 44000 5589 36 of of IN 44000 5589 37 the the DT 44000 5589 38 skeletotrophic skeletotrophic JJ 44000 5589 39 group group NN 44000 5589 40 of of IN 44000 5589 41 tissues tissue NNS 44000 5589 42 , , , 44000 5589 43 and and CC 44000 5589 44 are be VBP 44000 5589 45 destined destine VBN 44000 5589 46 to to TO 44000 5589 47 form form VB 44000 5589 48 connective connective JJ 44000 5589 49 tissues tissue NNS 44000 5589 50 , , , 44000 5589 51 blood blood NN 44000 5589 52 - - HYPH 44000 5589 53 vessels vessel NNS 44000 5589 54 , , , 44000 5589 55 and and CC 44000 5589 56 blood blood NN 44000 5589 57 . . . 44000 5589 58 " " '' 44000 5590 1 Thus thus RB 44000 5590 2 we -PRON- PRP 44000 5590 3 see see VBP 44000 5590 4 that that IN 44000 5590 5 the the DT 44000 5590 6 earliest early JJS 44000 5590 7 Metazoa Metazoa NNP 44000 5590 8 were be VBD 44000 5590 9 composed compose VBN 44000 5590 10 of of IN 44000 5590 11 a a DT 44000 5590 12 dermal dermal JJ 44000 5590 13 and and CC 44000 5590 14 gastral gastral JJ 44000 5590 15 epithelium epithelium NN 44000 5590 16 , , , 44000 5590 17 with with IN 44000 5590 18 a a DT 44000 5590 19 sub sub JJ 44000 5590 20 - - JJ 44000 5590 21 epithelial epithelial JJ 44000 5590 22 nervous nervous JJ 44000 5590 23 system system NN 44000 5590 24 connecting connect VBG 44000 5590 25 the the DT 44000 5590 26 parts part NNS 44000 5590 27 together together RB 44000 5590 28 , , , 44000 5590 29 which which WDT 44000 5590 30 formed form VBD 44000 5590 31 , , , 44000 5590 32 as as IN 44000 5590 33 it -PRON- PRP 44000 5590 34 were be VBD 44000 5590 35 , , , 44000 5590 36 a a DT 44000 5590 37 host host NN 44000 5590 38 , , , 44000 5590 39 carrying carry VBG 44000 5590 40 around around IN 44000 5590 41 free free JJ 44000 5590 42 living living NN 44000 5590 43 cells cell NNS 44000 5590 44 of of IN 44000 5590 45 varying vary VBG 44000 5590 46 function function NN 44000 5590 47 , , , 44000 5590 48 all all DT 44000 5590 49 of of IN 44000 5590 50 which which WDT 44000 5590 51 may may MD 44000 5590 52 be be VB 44000 5590 53 looked look VBN 44000 5590 54 on on RP 44000 5590 55 as as IN 44000 5590 56 derived derive VBN 44000 5590 57 from from IN 44000 5590 58 archæocytes archæocyte NNS 44000 5590 59 , , , 44000 5590 60 _ _ NNP 44000 5590 61 i.e. i.e. FW 44000 5590 62 _ _ NNP 44000 5590 63 germ germ NN 44000 5590 64 - - HYPH 44000 5590 65 cells cell NNS 44000 5590 66 . . . 44000 5591 1 From from IN 44000 5591 2 these these DT 44000 5591 3 the the DT 44000 5591 4 coelomatous coelomatous JJ 44000 5591 5 animals animal NNS 44000 5591 6 arose arise VBD 44000 5591 7 , , , 44000 5591 8 and and CC 44000 5591 9 here here RB 44000 5591 10 also also RB 44000 5591 11 we -PRON- PRP 44000 5591 12 find find VBP 44000 5591 13 , , , 44000 5591 14 according accord VBG 44000 5591 15 to to IN 44000 5591 16 { { -LRB- 44000 5591 17 475}present 475}present CD 44000 5591 18 - - HYPH 44000 5591 19 day day NN 44000 5591 20 opinion opinion NN 44000 5591 21 , , , 44000 5591 22 that that IN 44000 5591 23 the the DT 44000 5591 24 coelom coelom NN 44000 5591 25 arose arise VBD 44000 5591 26 in in IN 44000 5591 27 the the DT 44000 5591 28 first first JJ 44000 5591 29 place place NN 44000 5591 30 in in IN 44000 5591 31 the the DT 44000 5591 32 very very RB 44000 5591 33 closest close JJS 44000 5591 34 connection connection NN 44000 5591 35 with with IN 44000 5591 36 the the DT 44000 5591 37 germ germ NN 44000 5591 38 - - HYPH 44000 5591 39 cells cell NNS 44000 5591 40 or or CC 44000 5591 41 gonads gonad NNS 44000 5591 42 . . . 44000 5592 1 Thus thus RB 44000 5592 2 Lankester Lankester NNP 44000 5592 3 , , , 44000 5592 4 in in IN 44000 5592 5 his -PRON- PRP$ 44000 5592 6 review review NN 44000 5592 7 of of IN 44000 5592 8 the the DT 44000 5592 9 history history NN 44000 5592 10 of of IN 44000 5592 11 the the DT 44000 5592 12 coelom coelom NN 44000 5592 13 , , , 44000 5592 14 states:-- states:-- '' 44000 5592 15 " " `` 44000 5592 16 The the DT 44000 5592 17 numerous numerous JJ 44000 5592 18 embryological embryological JJ 44000 5592 19 and and CC 44000 5592 20 anatomical anatomical JJ 44000 5592 21 researches research NNS 44000 5592 22 of of IN 44000 5592 23 the the DT 44000 5592 24 past past JJ 44000 5592 25 twenty twenty CD 44000 5592 26 years year NNS 44000 5592 27 seem seem VBP 44000 5592 28 to to IN 44000 5592 29 me -PRON- PRP 44000 5592 30 to to TO 44000 5592 31 definitely definitely RB 44000 5592 32 establish establish VB 44000 5592 33 the the DT 44000 5592 34 conclusion conclusion NN 44000 5592 35 that that IN 44000 5592 36 the the DT 44000 5592 37 coelom coelom NN 44000 5592 38 is be VBZ 44000 5592 39 primarily primarily RB 44000 5592 40 the the DT 44000 5592 41 cavity cavity NN 44000 5592 42 , , , 44000 5592 43 from from IN 44000 5592 44 the the DT 44000 5592 45 walls wall NNS 44000 5592 46 of of IN 44000 5592 47 which which WDT 44000 5592 48 the the DT 44000 5592 49 gonad gonad NNP 44000 5592 50 cells cell NNS 44000 5592 51 ( ( -LRB- 44000 5592 52 ova ova NNP 44000 5592 53 or or CC 44000 5592 54 spermata spermata NNP 44000 5592 55 ) ) -RRB- 44000 5592 56 develop develop VBP 44000 5592 57 , , , 44000 5592 58 or or CC 44000 5592 59 which which WDT 44000 5592 60 forms form VBZ 44000 5592 61 around around IN 44000 5592 62 those those DT 44000 5592 63 cells cell NNS 44000 5592 64 . . . 44000 5593 1 We -PRON- PRP 44000 5593 2 may may MD 44000 5593 3 suppose suppose VB 44000 5593 4 the the DT 44000 5593 5 first first JJ 44000 5593 6 coelom coelom NN 44000 5593 7 to to TO 44000 5593 8 have have VB 44000 5593 9 originated originate VBN 44000 5593 10 by by IN 44000 5593 11 a a DT 44000 5593 12 closing closing NN 44000 5593 13 or or CC 44000 5593 14 shutting shut VBG 44000 5593 15 off off RP 44000 5593 16 of of IN 44000 5593 17 that that DT 44000 5593 18 portion portion NN 44000 5593 19 of of IN 44000 5593 20 the the DT 44000 5593 21 general general JJ 44000 5593 22 archenteron archenteron NN 44000 5593 23 of of IN 44000 5593 24 Enterocoela Enterocoela NNP 44000 5593 25 ( ( -LRB- 44000 5593 26 Coelentera Coelentera NNP 44000 5593 27 ) ) -RRB- 44000 5593 28 , , , 44000 5593 29 in in IN 44000 5593 30 which which WDT 44000 5593 31 the the DT 44000 5593 32 gonads gonad NNS 44000 5593 33 developed develop VBD 44000 5593 34 as as IN 44000 5593 35 in in IN 44000 5593 36 Aurelia Aurelia NNP 44000 5593 37 or or CC 44000 5593 38 as as IN 44000 5593 39 in in IN 44000 5593 40 Ctenophora Ctenophora NNP 44000 5593 41 . . . 44000 5594 1 Or or CC 44000 5594 2 we -PRON- PRP 44000 5594 3 may may MD 44000 5594 4 suppose suppose VB 44000 5594 5 that that IN 44000 5594 6 groups group NNS 44000 5594 7 of of IN 44000 5594 8 gonad gonad JJ 44000 5594 9 mother mother NN 44000 5594 10 cells cell NNS 44000 5594 11 , , , 44000 5594 12 having have VBG 44000 5594 13 proliferated proliferate VBN 44000 5594 14 from from IN 44000 5594 15 the the DT 44000 5594 16 endoderm endoderm NN 44000 5594 17 , , , 44000 5594 18 took take VBD 44000 5594 19 up up RP 44000 5594 20 a a DT 44000 5594 21 position position NN 44000 5594 22 between between IN 44000 5594 23 it -PRON- PRP 44000 5594 24 and and CC 44000 5594 25 the the DT 44000 5594 26 ectoderm ectoderm NN 44000 5594 27 , , , 44000 5594 28 and and CC 44000 5594 29 there there EX 44000 5594 30 acquired acquire VBD 44000 5594 31 a a DT 44000 5594 32 vesicular vesicular JJ 44000 5594 33 arrangement arrangement NN 44000 5594 34 , , , 44000 5594 35 the the DT 44000 5594 36 cells cell NNS 44000 5594 37 surrounding surround VBG 44000 5594 38 the the DT 44000 5594 39 cavity cavity NN 44000 5594 40 in in IN 44000 5594 41 which which WDT 44000 5594 42 liquid liquid NN 44000 5594 43 accumulated accumulate VBN 44000 5594 44 . . . 44000 5595 1 " " `` 44000 5595 2 The the DT 44000 5595 3 coelom coelom NN 44000 5595 4 is be VBZ 44000 5595 5 thus thus RB 44000 5595 6 essentially essentially RB 44000 5595 7 and and CC 44000 5595 8 primarily primarily RB 44000 5595 9 ( ( -LRB- 44000 5595 10 as as IN 44000 5595 11 first first RB 44000 5595 12 clearly clearly RB 44000 5595 13 formulated formulate VBN 44000 5595 14 by by IN 44000 5595 15 Hatschek Hatschek NNP 44000 5595 16 ) ) -RRB- 44000 5595 17 the the DT 44000 5595 18 perigonadial perigonadial JJ 44000 5595 19 cavity cavity NN 44000 5595 20 or or CC 44000 5595 21 gonocoel gonocoel NN 44000 5595 22 , , , 44000 5595 23 and and CC 44000 5595 24 the the DT 44000 5595 25 lining line VBG 44000 5595 26 cells cell NNS 44000 5595 27 of of IN 44000 5595 28 gonadial gonadial JJ 44000 5595 29 chambers chamber NNS 44000 5595 30 are be VBP 44000 5595 31 coelomic coelomic JJ 44000 5595 32 epithelium epithelium NN 44000 5595 33 . . . 44000 5596 1 In in IN 44000 5596 2 some some DT 44000 5596 3 few few JJ 44000 5596 4 groups group NNS 44000 5596 5 of of IN 44000 5596 6 Coelomocoela Coelomocoela NNP 44000 5596 7 the the DT 44000 5596 8 coeloms coelom NNS 44000 5596 9 have have VBP 44000 5596 10 remained remain VBN 44000 5596 11 small small JJ 44000 5596 12 and and CC 44000 5596 13 limited limited JJ 44000 5596 14 to to IN 44000 5596 15 the the DT 44000 5596 16 character character NN 44000 5596 17 of of IN 44000 5596 18 gonocoels gonocoel NNS 44000 5596 19 . . . 44000 5597 1 This this DT 44000 5597 2 seems seem VBZ 44000 5597 3 to to TO 44000 5597 4 be be VB 44000 5597 5 the the DT 44000 5597 6 case case NN 44000 5597 7 in in IN 44000 5597 8 the the DT 44000 5597 9 Nemertina Nemertina NNP 44000 5597 10 , , , 44000 5597 11 the the DT 44000 5597 12 Planarians Planarians NNPS 44000 5597 13 , , , 44000 5597 14 and and CC 44000 5597 15 other other JJ 44000 5597 16 Platyhelmia Platyhelmia NNP 44000 5597 17 . . . 44000 5598 1 In in IN 44000 5598 2 some some DT 44000 5598 3 Planarians planarian NNS 44000 5598 4 they -PRON- PRP 44000 5598 5 are be VBP 44000 5598 6 limited limit VBN 44000 5598 7 in in IN 44000 5598 8 number number NN 44000 5598 9 , , , 44000 5598 10 and and CC 44000 5598 11 of of IN 44000 5598 12 individually individually RB 44000 5598 13 large large JJ 44000 5598 14 size size NN 44000 5598 15 ; ; : 44000 5598 16 in in IN 44000 5598 17 others other NNS 44000 5598 18 they -PRON- PRP 44000 5598 19 are be VBP 44000 5598 20 numerous numerous JJ 44000 5598 21 . . . 44000 5598 22 " " '' 44000 5599 1 When when WRB 44000 5599 2 Lankester Lankester NNP 44000 5599 3 says say VBZ 44000 5599 4 that that IN 44000 5599 5 " " `` 44000 5599 6 the the DT 44000 5599 7 lining line VBG 44000 5599 8 cells cell NNS 44000 5599 9 of of IN 44000 5599 10 gonadial gonadial JJ 44000 5599 11 chambers chamber NNS 44000 5599 12 are be VBP 44000 5599 13 coelomic coelomic JJ 44000 5599 14 epithelium epithelium NN 44000 5599 15 , , , 44000 5599 16 " " '' 44000 5599 17 that that WDT 44000 5599 18 is be VBZ 44000 5599 19 equivalent equivalent JJ 44000 5599 20 to to IN 44000 5599 21 saying say VBG 44000 5599 22 that that IN 44000 5599 23 the the DT 44000 5599 24 lining line VBG 44000 5599 25 cells cell NNS 44000 5599 26 of of IN 44000 5599 27 the the DT 44000 5599 28 coelom coelom NN 44000 5599 29 form form NN 44000 5599 30 an an DT 44000 5599 31 epithelium epithelium NN 44000 5599 32 which which WDT 44000 5599 33 was be VBD 44000 5599 34 originally originally RB 44000 5599 35 gonadial gonadial JJ 44000 5599 36 , , , 44000 5599 37 provided provide VBN 44000 5599 38 that that IN 44000 5599 39 , , , 44000 5599 40 as as IN 44000 5599 41 seems seem VBZ 44000 5599 42 to to IN 44000 5599 43 me -PRON- PRP 44000 5599 44 most most RBS 44000 5599 45 probable probable JJ 44000 5599 46 , , , 44000 5599 47 his -PRON- PRP$ 44000 5599 48 second second JJ 44000 5599 49 suggestion suggestion NN 44000 5599 50 , , , 44000 5599 51 of of IN 44000 5599 52 the the DT 44000 5599 53 coelom coelom NN 44000 5599 54 being be VBG 44000 5599 55 formed form VBN 44000 5599 56 from from IN 44000 5599 57 gonadial gonadial JJ 44000 5599 58 mother mother NN 44000 5599 59 - - HYPH 44000 5599 60 cells cell NNS 44000 5599 61 which which WDT 44000 5599 62 have have VBP 44000 5599 63 taken take VBN 44000 5599 64 up up RP 44000 5599 65 an an DT 44000 5599 66 intermediate intermediate JJ 44000 5599 67 position position NN 44000 5599 68 between between IN 44000 5599 69 endoderm endoderm NN 44000 5599 70 and and CC 44000 5599 71 ectoderm ectoderm NN 44000 5599 72 and and CC 44000 5599 73 there there EX 44000 5599 74 acquired acquire VBD 44000 5599 75 a a DT 44000 5599 76 vesicular vesicular JJ 44000 5599 77 arrangement arrangement NN 44000 5599 78 , , , 44000 5599 79 is be VBZ 44000 5599 80 the the DT 44000 5599 81 true true JJ 44000 5599 82 one one NN 44000 5599 83 . . . 44000 5600 1 It -PRON- PRP 44000 5600 2 does do VBZ 44000 5600 3 not not RB 44000 5600 4 seem seem VB 44000 5600 5 to to IN 44000 5600 6 me -PRON- PRP 44000 5600 7 possible possible JJ 44000 5600 8 to to TO 44000 5600 9 conceive conceive VB 44000 5600 10 of of IN 44000 5600 11 the the DT 44000 5600 12 gonads gonad NNS 44000 5600 13 arising arise VBG 44000 5600 14 from from IN 44000 5600 15 cells cell NNS 44000 5600 16 of of IN 44000 5600 17 the the DT 44000 5600 18 epiblast epiblast NN 44000 5600 19 or or CC 44000 5600 20 of of IN 44000 5600 21 the the DT 44000 5600 22 hypoblast hypoblast NN 44000 5600 23 , , , 44000 5600 24 in in IN 44000 5600 25 the the DT 44000 5600 26 sense sense NN 44000 5600 27 that that IN 44000 5600 28 such such JJ 44000 5600 29 cells cell NNS 44000 5600 30 are be VBP 44000 5600 31 differentiated differentiate VBN 44000 5600 32 cells cell NNS 44000 5600 33 belonging belong VBG 44000 5600 34 to to IN 44000 5600 35 a a DT 44000 5600 36 layer layer NN 44000 5600 37 with with IN 44000 5600 38 a a DT 44000 5600 39 definite definite JJ 44000 5600 40 meaning meaning NN 44000 5600 41 . . . 44000 5601 1 When when WRB 44000 5601 2 we -PRON- PRP 44000 5601 3 consider consider VBP 44000 5601 4 that that IN 44000 5601 5 the the DT 44000 5601 6 gonad gonad NNP 44000 5601 7 gives give VBZ 44000 5601 8 origin origin NN 44000 5601 9 to to IN 44000 5601 10 the the DT 44000 5601 11 whole whole NN 44000 5601 12 of of IN 44000 5601 13 a a DT 44000 5601 14 new new JJ 44000 5601 15 individual individual NN 44000 5601 16 , , , 44000 5601 17 that that IN 44000 5601 18 in in IN 44000 5601 19 the the DT 44000 5601 20 protozoan protozoan NN 44000 5601 21 ancestors ancestor NNS 44000 5601 22 of of IN 44000 5601 23 the the DT 44000 5601 24 Metazoa Metazoa NNP 44000 5601 25 their -PRON- PRP$ 44000 5601 26 ultimate ultimate JJ 44000 5601 27 aim aim NN 44000 5601 28 and and CC 44000 5601 29 object object NN 44000 5601 30 was be VBD 44000 5601 31 the the DT 44000 5601 32 formation formation NN 44000 5601 33 of of IN 44000 5601 34 gonads gonad NNS 44000 5601 35 , , , 44000 5601 36 it -PRON- PRP 44000 5601 37 seems seem VBZ 44000 5601 38 a a DT 44000 5601 39 wrong wrong JJ 44000 5601 40 conception conception NN 44000 5601 41 to to TO 44000 5601 42 speak speak VB 44000 5601 43 of of IN 44000 5601 44 the the DT 44000 5601 45 gonads gonad NNS 44000 5601 46 as as IN 44000 5601 47 formed form VBN 44000 5601 48 from from IN 44000 5601 49 cells cell NNS 44000 5601 50 belonging belong VBG 44000 5601 51 either either CC 44000 5601 52 to to IN 44000 5601 53 the the DT 44000 5601 54 gut gut NN 44000 5601 55 - - HYPH 44000 5601 56 wall wall NN 44000 5601 57 or or CC 44000 5601 58 to to IN 44000 5601 59 the the DT 44000 5601 60 external external JJ 44000 5601 61 epithelium epithelium NN 44000 5601 62 . . . 44000 5602 1 The the DT 44000 5602 2 gonads gonad NNS 44000 5602 3 must must MD 44000 5602 4 stand stand VB 44000 5602 5 in in IN 44000 5602 6 a a DT 44000 5602 7 category category NN 44000 5602 8 by by IN 44000 5602 9 themselves -PRON- PRP 44000 5602 10 ; ; : 44000 5602 11 they -PRON- PRP 44000 5602 12 represent represent VBP 44000 5602 13 a a DT 44000 5602 14 whole whole NN 44000 5602 15 , , , 44000 5602 16 { { -LRB- 44000 5602 17 476}while 476}while CD 44000 5602 18 the the DT 44000 5602 19 other other JJ 44000 5602 20 cells cell NNS 44000 5602 21 represent represent VBP 44000 5602 22 only only RB 44000 5602 23 a a DT 44000 5602 24 part part NN 44000 5602 25 ; ; : 44000 5602 26 they -PRON- PRP 44000 5602 27 can can MD 44000 5602 28 not not RB 44000 5602 29 therefore therefore RB 44000 5602 30 be be VB 44000 5602 31 derived derive VBN 44000 5602 32 from from IN 44000 5602 33 the the DT 44000 5602 34 latter latter JJ 44000 5602 35 . . . 44000 5603 1 They -PRON- PRP 44000 5603 2 may may MD 44000 5603 3 , , , 44000 5603 4 and and CC 44000 5603 5 indeed indeed RB 44000 5603 6 do do VB 44000 5603 7 , , , 44000 5603 8 give give VB 44000 5603 9 rise rise NN 44000 5603 10 to to IN 44000 5603 11 cells cell NNS 44000 5603 12 of of IN 44000 5603 13 a a DT 44000 5603 14 subordinate subordinate JJ 44000 5603 15 character character NN 44000 5603 16 , , , 44000 5603 17 but but CC 44000 5603 18 they -PRON- PRP 44000 5603 19 can can MD 44000 5603 20 not not RB 44000 5603 21 rightly rightly RB 44000 5603 22 be be VB 44000 5603 23 spoken speak VBN 44000 5603 24 of of IN 44000 5603 25 as as IN 44000 5603 26 derived derive VBN 44000 5603 27 from from IN 44000 5603 28 such such JJ 44000 5603 29 cells cell NNS 44000 5603 30 . . . 44000 5604 1 The the DT 44000 5604 2 very very JJ 44000 5604 3 fact fact NN 44000 5604 4 mentioned mention VBN 44000 5604 5 by by IN 44000 5604 6 Lankester Lankester NNP 44000 5604 7 , , , 44000 5604 8 that that IN 44000 5604 9 in in IN 44000 5604 10 the the DT 44000 5604 11 lowest low JJS 44000 5604 12 coelomatous coelomatous JJ 44000 5604 13 Metazoa Metazoa NNP 44000 5604 14 , , , 44000 5604 15 the the DT 44000 5604 16 Platyhelminthes platyhelminthe NNS 44000 5604 17 , , , 44000 5604 18 the the DT 44000 5604 19 coeloms coelom NNS 44000 5604 20 are be VBP 44000 5604 21 limited limited JJ 44000 5604 22 to to IN 44000 5604 23 the the DT 44000 5604 24 character character NN 44000 5604 25 of of IN 44000 5604 26 simple simple JJ 44000 5604 27 gonocoels gonocoel NNS 44000 5604 28 , , , 44000 5604 29 strongly strongly RB 44000 5604 30 points point VBZ 44000 5604 31 to to IN 44000 5604 32 the the DT 44000 5604 33 conclusion conclusion NN 44000 5604 34 that that IN 44000 5604 35 all all PDT 44000 5604 36 the the DT 44000 5604 37 coelomic coelomic JJ 44000 5604 38 cells cell NNS 44000 5604 39 were be VBD 44000 5604 40 originally originally RB 44000 5604 41 of of IN 44000 5604 42 the the DT 44000 5604 43 nature nature NN 44000 5604 44 of of IN 44000 5604 45 gonadial gonadial JJ 44000 5604 46 cells cell NNS 44000 5604 47 , , , 44000 5604 48 and and CC 44000 5604 49 therefore therefore RB 44000 5604 50 free free JJ 44000 5604 51 - - HYPH 44000 5604 52 living live VBG 44000 5604 53 and and CC 44000 5604 54 independent independent JJ 44000 5604 55 of of IN 44000 5604 56 the the DT 44000 5604 57 rest rest NN 44000 5604 58 of of IN 44000 5604 59 the the DT 44000 5604 60 cells cell NNS 44000 5604 61 of of IN 44000 5604 62 the the DT 44000 5604 63 body body NN 44000 5604 64 . . . 44000 5605 1 Whether whether IN 44000 5605 2 the the DT 44000 5605 3 germ germ NN 44000 5605 4 - - HYPH 44000 5605 5 cells cell NNS 44000 5605 6 appear appear VBP 44000 5605 7 , , , 44000 5605 8 as as IN 44000 5605 9 in in IN 44000 5605 10 Hydra Hydra NNP 44000 5605 11 , , , 44000 5605 12 to to TO 44000 5605 13 be be VB 44000 5605 14 derived derive VBN 44000 5605 15 from from IN 44000 5605 16 the the DT 44000 5605 17 ectoblast ectoblast NN 44000 5605 18 , , , 44000 5605 19 or or CC 44000 5605 20 , , , 44000 5605 21 as as IN 44000 5605 22 is be VBZ 44000 5605 23 usually usually RB 44000 5605 24 stated state VBN 44000 5605 25 , , , 44000 5605 26 from from IN 44000 5605 27 the the DT 44000 5605 28 endoblast endoblast NN 44000 5605 29 , , , 44000 5605 30 in in IN 44000 5605 31 neither neither DT 44000 5605 32 case case NN 44000 5605 33 ought ought MD 44000 5605 34 they -PRON- PRP 44000 5605 35 to to TO 44000 5605 36 be be VB 44000 5605 37 classed class VBN 44000 5605 38 with with IN 44000 5605 39 the the DT 44000 5605 40 internal internal JJ 44000 5605 41 or or CC 44000 5605 42 external external JJ 44000 5605 43 epithelium epithelium NN 44000 5605 44 ; ; : 44000 5605 45 they -PRON- PRP 44000 5605 46 are be VBP 44000 5605 47 germ germ NN 44000 5605 48 - - HYPH 44000 5605 49 cells cell NNS 44000 5605 50 , , , 44000 5605 51 and and CC 44000 5605 52 the the DT 44000 5605 53 epithelium epithelium NN 44000 5605 54 which which WDT 44000 5605 55 they -PRON- PRP 44000 5605 56 form form VBP 44000 5605 57 is be VBZ 44000 5605 58 neither neither CC 44000 5605 59 epiblastic epiblastic JJ 44000 5605 60 nor nor CC 44000 5605 61 hypoblastic hypoblastic JJ 44000 5605 62 , , , 44000 5605 63 but but CC 44000 5605 64 germinal germinal JJ 44000 5605 65 , , , 44000 5605 66 forming form VBG 44000 5605 67 originally originally RB 44000 5605 68 a a DT 44000 5605 69 simple simple JJ 44000 5605 70 gonocoele gonocoele NN 44000 5605 71 , , , 44000 5605 72 afterwards afterwards RB 44000 5605 73 , , , 44000 5605 74 in in IN 44000 5605 75 the the DT 44000 5605 76 higher high JJR 44000 5605 77 forms form NNS 44000 5605 78 , , , 44000 5605 79 the the DT 44000 5605 80 coelom coelom NN 44000 5605 81 with with IN 44000 5605 82 its -PRON- PRP$ 44000 5605 83 cells cell NNS 44000 5605 84 of of IN 44000 5605 85 various various JJ 44000 5605 86 function function NN 44000 5605 87 . . . 44000 5606 1 Thus thus RB 44000 5606 2 , , , 44000 5606 3 to to TO 44000 5606 4 quote quote VB 44000 5606 5 again again RB 44000 5606 6 from from IN 44000 5606 7 Lankester Lankester NNP 44000 5606 8 , , , 44000 5606 9 " " `` 44000 5606 10 The the DT 44000 5606 11 coelomic coelomic JJ 44000 5606 12 fluid fluid NN 44000 5606 13 and and CC 44000 5606 14 the the DT 44000 5606 15 coelomic coelomic JJ 44000 5606 16 epithelium epithelium NN 44000 5606 17 , , , 44000 5606 18 as as RB 44000 5606 19 well well RB 44000 5606 20 as as IN 44000 5606 21 the the DT 44000 5606 22 floating float VBG 44000 5606 23 corpuscles corpuscle NNS 44000 5606 24 derived derive VBN 44000 5606 25 from from IN 44000 5606 26 that that DT 44000 5606 27 epithelium epithelium NN 44000 5606 28 , , , 44000 5606 29 acquire acquire VBP 44000 5606 30 special special JJ 44000 5606 31 properties property NNS 44000 5606 32 and and CC 44000 5606 33 importance importance NN 44000 5606 34 over over RB 44000 5606 35 and and CC 44000 5606 36 above above IN 44000 5606 37 the the DT 44000 5606 38 original original JJ 44000 5606 39 functions function NNS 44000 5606 40 subservient subservient VBG 44000 5606 41 to to IN 44000 5606 42 the the DT 44000 5606 43 maturation maturation NN 44000 5606 44 of of IN 44000 5606 45 the the DT 44000 5606 46 gonadial gonadial JJ 44000 5606 47 cells cell NNS 44000 5606 48 ... ... NFP 44000 5606 49 the the DT 44000 5606 50 most most RBS 44000 5606 51 important important JJ 44000 5606 52 developments development NNS 44000 5606 53 of of IN 44000 5606 54 the the DT 44000 5606 55 coelom coelom NN 44000 5606 56 are be VBP 44000 5606 57 in in IN 44000 5606 58 connection connection NN 44000 5606 59 with with IN 44000 5606 60 the the DT 44000 5606 61 establishment establishment NN 44000 5606 62 of of IN 44000 5606 63 an an DT 44000 5606 64 exit exit NN 44000 5606 65 for for IN 44000 5606 66 the the DT 44000 5606 67 generative generative JJ 44000 5606 68 products product NNS 44000 5606 69 through through IN 44000 5606 70 the the DT 44000 5606 71 body body NN 44000 5606 72 - - HYPH 44000 5606 73 wall wall NN 44000 5606 74 to to IN 44000 5606 75 the the DT 44000 5606 76 outer outer JJ 44000 5606 77 world world NN 44000 5606 78 , , , 44000 5606 79 and and CC 44000 5606 80 further far RBR 44000 5606 81 in in IN 44000 5606 82 the the DT 44000 5606 83 specialization specialization NN 44000 5606 84 of of IN 44000 5606 85 parts part NNS 44000 5606 86 of of IN 44000 5606 87 its -PRON- PRP$ 44000 5606 88 lining line VBG 44000 5606 89 epithelium epithelium NN 44000 5606 90 for for IN 44000 5606 91 renal renal JJ 44000 5606 92 excretory excretory JJ 44000 5606 93 functions function NNS 44000 5606 94 . . . 44000 5606 95 " " '' 44000 5607 1 Such such JJ 44000 5607 2 exits exit NNS 44000 5607 3 led lead VBD 44000 5607 4 very very RB 44000 5607 5 early early RB 44000 5607 6 to to IN 44000 5607 7 the the DT 44000 5607 8 formation formation NN 44000 5607 9 of of IN 44000 5607 10 coelomoducts coelomoduct NNS 44000 5607 11 , , , 44000 5607 12 which which WDT 44000 5607 13 are be VBP 44000 5607 14 true true JJ 44000 5607 15 outgrowths outgrowth NNS 44000 5607 16 of of IN 44000 5607 17 the the DT 44000 5607 18 coelom coelom NN 44000 5607 19 itself -PRON- PRP 44000 5607 20 ( ( -LRB- 44000 5607 21 p. p. NN 44000 5607 22 14 14 CD 44000 5607 23 ) ) -RRB- 44000 5607 24 : : : 44000 5607 25 " " `` 44000 5607 26 The the DT 44000 5607 27 coelomoducts coelomoduct NNS 44000 5607 28 and and CC 44000 5607 29 the the DT 44000 5607 30 gonocoels gonocoel NNS 44000 5607 31 of of IN 44000 5607 32 which which WDT 44000 5607 33 they -PRON- PRP 44000 5607 34 are be VBP 44000 5607 35 a a DT 44000 5607 36 part part NN 44000 5607 37 , , , 44000 5607 38 frequently frequently RB 44000 5607 39 acquire acquire VBP 44000 5607 40 a a DT 44000 5607 41 renal renal JJ 44000 5607 42 excretory excretory NN 44000 5607 43 function function NN 44000 5607 44 , , , 44000 5607 45 and and CC 44000 5607 46 may may MD 44000 5607 47 retain retain VB 44000 5607 48 both both DT 44000 5607 49 the the DT 44000 5607 50 function function NN 44000 5607 51 of of IN 44000 5607 52 genital genital JJ 44000 5607 53 conduits conduit NNS 44000 5607 54 and and CC 44000 5607 55 of of IN 44000 5607 56 renal renal JJ 44000 5607 57 organs organ NNS 44000 5607 58 , , , 44000 5607 59 or or CC 44000 5607 60 may may MD 44000 5607 61 , , , 44000 5607 62 where where WRB 44000 5607 63 several several JJ 44000 5607 64 pairs pair NNS 44000 5607 65 are be VBP 44000 5607 66 present present JJ 44000 5607 67 ( ( -LRB- 44000 5607 68 metamerized metamerize VBN 44000 5607 69 or or CC 44000 5607 70 segmented segment VBN 44000 5607 71 animals animal NNS 44000 5607 72 ) ) -RRB- 44000 5607 73 , , , 44000 5607 74 subserve subserve VB 44000 5607 75 the the DT 44000 5607 76 one one CD 44000 5607 77 function function NN 44000 5607 78 in in IN 44000 5607 79 some some DT 44000 5607 80 segments segment NNS 44000 5607 81 of of IN 44000 5607 82 the the DT 44000 5607 83 body body NN 44000 5607 84 , , , 44000 5607 85 and and CC 44000 5607 86 the the DT 44000 5607 87 other other JJ 44000 5607 88 function function NN 44000 5607 89 in in IN 44000 5607 90 other other JJ 44000 5607 91 segments segment NNS 44000 5607 92 . . . 44000 5607 93 " " '' 44000 5608 1 The the DT 44000 5608 2 origin origin NN 44000 5608 3 of of IN 44000 5608 4 the the DT 44000 5608 5 coelom coelom NN 44000 5608 6 and and CC 44000 5608 7 its -PRON- PRP$ 44000 5608 8 derivatives derivative NNS 44000 5608 9 from from IN 44000 5608 10 a a DT 44000 5608 11 germinal germinal JJ 44000 5608 12 membrane membrane NN 44000 5608 13 , , , 44000 5608 14 as as IN 44000 5608 15 suggested suggest VBN 44000 5608 16 by by IN 44000 5608 17 Lankester Lankester NNP 44000 5608 18 , , , 44000 5608 19 appears appear VBZ 44000 5608 20 to to IN 44000 5608 21 me -PRON- PRP 44000 5608 22 most most RBS 44000 5608 23 probable probable JJ 44000 5608 24 , , , 44000 5608 25 and and CC 44000 5608 26 , , , 44000 5608 27 if if IN 44000 5608 28 true true JJ 44000 5608 29 , , , 44000 5608 30 it -PRON- PRP 44000 5608 31 carries carry VBZ 44000 5608 32 with with IN 44000 5608 33 it -PRON- PRP 44000 5608 34 conclusions conclusion NNS 44000 5608 35 of of IN 44000 5608 36 far far RB 44000 5608 37 - - HYPH 44000 5608 38 reaching reach VBG 44000 5608 39 importance importance NN 44000 5608 40 , , , 44000 5608 41 for for IN 44000 5608 42 it -PRON- PRP 44000 5608 43 necessitates necessitate VBZ 44000 5608 44 that that IN 44000 5608 45 all all PDT 44000 5608 46 the the DT 44000 5608 47 cells cell NNS 44000 5608 48 which which WDT 44000 5608 49 line line VBP 44000 5608 50 true true JJ 44000 5608 51 coelomic coelomic JJ 44000 5608 52 cavities cavity NNS 44000 5608 53 , , , 44000 5608 54 and and CC 44000 5608 55 their -PRON- PRP$ 44000 5608 56 derivatives derivative NNS 44000 5608 57 , , , 44000 5608 58 belong belong VBP 44000 5608 59 to to IN 44000 5608 60 the the DT 44000 5608 61 category category NN 44000 5608 62 of of IN 44000 5608 63 free free RB 44000 5608 64 - - HYPH 44000 5608 65 living live VBG 44000 5608 66 cells cell NNS 44000 5608 67 , , , 44000 5608 68 and and CC 44000 5608 69 are be VBP 44000 5608 70 not not RB 44000 5608 71 connected connect VBN 44000 5608 72 with with IN 44000 5608 73 the the DT 44000 5608 74 nervous nervous JJ 44000 5608 75 system system NN 44000 5608 76 . . . 44000 5609 1 The the DT 44000 5609 2 cells cell NNS 44000 5609 3 in in IN 44000 5609 4 question question NN 44000 5609 5 are be VBP 44000 5609 6 essentially essentially RB 44000 5609 7 those those DT 44000 5609 8 which which WDT 44000 5609 9 line line VBP 44000 5609 10 serous serous JJ 44000 5609 11 cavities cavity NNS 44000 5609 12 and and CC 44000 5609 13 those those DT 44000 5609 14 which which WDT 44000 5609 15 form form VBP 44000 5609 16 excretory excretory NN 44000 5609 17 glands gland VBZ 44000 5609 18 such such JJ 44000 5609 19 as as IN 44000 5609 20 the the DT 44000 5609 21 kidneys kidney NNS 44000 5609 22 . . . 44000 5610 1 In in IN 44000 5610 2 the the DT 44000 5610 3 latter latter JJ 44000 5610 4 organ organ NN 44000 5610 5 we -PRON- PRP 44000 5610 6 ought ought MD 44000 5610 7 especially especially RB 44000 5610 8 to to TO 44000 5610 9 be be VB 44000 5610 10 able able JJ 44000 5610 11 to to TO 44000 5610 12 obtain obtain VB 44000 5610 13 a a DT 44000 5610 14 clear clear JJ 44000 5610 15 answer answer NN 44000 5610 16 to to IN 44000 5610 17 this this DT 44000 5610 18 question question NN 44000 5610 19 , , , 44000 5610 20 for for IN 44000 5610 21 is be VBZ 44000 5610 22 { { -LRB- 44000 5610 23 477}it 477}it CD 44000 5610 24 not not RB 44000 5610 25 a a DT 44000 5610 26 gland gland NN 44000 5610 27 which which WDT 44000 5610 28 secretes secrete VBZ 44000 5610 29 into into IN 44000 5610 30 a a DT 44000 5610 31 duct duct NN 44000 5610 32 and and CC 44000 5610 33 might may MD 44000 5610 34 therefore therefore RB 44000 5610 35 be be VB 44000 5610 36 expected expect VBN 44000 5610 37 to to TO 44000 5610 38 be be VB 44000 5610 39 innervated innervate VBN 44000 5610 40 in in IN 44000 5610 41 the the DT 44000 5610 42 same same JJ 44000 5610 43 way way NN 44000 5610 44 as as IN 44000 5610 45 other other JJ 44000 5610 46 secretory secretory JJ 44000 5610 47 glands gland NNS 44000 5610 48 ? ? . 44000 5611 1 Although although IN 44000 5611 2 there there EX 44000 5611 3 is be VBZ 44000 5611 4 a a DT 44000 5611 5 strong strong JJ 44000 5611 6 _ _ NNP 44000 5611 7 primâ primâ NN 44000 5611 8 facie facie NN 44000 5611 9 _ _ NNP 44000 5611 10 presumption presumption NN 44000 5611 11 in in IN 44000 5611 12 favour favour NN 44000 5611 13 of of IN 44000 5611 14 the the DT 44000 5611 15 existence existence NN 44000 5611 16 of of IN 44000 5611 17 renal renal JJ 44000 5611 18 secretory secretory JJ 44000 5611 19 nerves nerve NNS 44000 5611 20 , , , 44000 5611 21 yet yet CC 44000 5611 22 according accord VBG 44000 5611 23 to to IN 44000 5611 24 the the DT 44000 5611 25 universal universal JJ 44000 5611 26 opinion opinion NN 44000 5611 27 of of IN 44000 5611 28 physiologists physiologist NNS 44000 5611 29 no no DT 44000 5611 30 evidence evidence NN 44000 5611 31 in in IN 44000 5611 32 favour favour NN 44000 5611 33 of of IN 44000 5611 34 such such JJ 44000 5611 35 nerves nerve NNS 44000 5611 36 has have VBZ 44000 5611 37 hitherto hitherto VBN 44000 5611 38 been be VBN 44000 5611 39 found find VBN 44000 5611 40 ; ; : 44000 5611 41 all all PDT 44000 5611 42 the the DT 44000 5611 43 phenomena phenomenon NNS 44000 5611 44 of of IN 44000 5611 45 excretion excretion NN 44000 5611 46 of of IN 44000 5611 47 urine urine NNP 44000 5611 48 consequent consequent NNP 44000 5611 49 on on IN 44000 5611 50 nerve nerve NN 44000 5611 51 stimulation stimulation NN 44000 5611 52 are be VBP 44000 5611 53 explicable explicable JJ 44000 5611 54 by by IN 44000 5611 55 the the DT 44000 5611 56 action action NN 44000 5611 57 of of IN 44000 5611 58 nerves nerve NNS 44000 5611 59 on on IN 44000 5611 60 the the DT 44000 5611 61 renal renal JJ 44000 5611 62 vessels vessel NNS 44000 5611 63 , , , 44000 5611 64 not not RB 44000 5611 65 on on IN 44000 5611 66 the the DT 44000 5611 67 renal renal JJ 44000 5611 68 cells cell NNS 44000 5611 69 . . . 44000 5612 1 Not not RB 44000 5612 2 only only RB 44000 5612 3 is be VBZ 44000 5612 4 the the DT 44000 5612 5 physiological physiological JJ 44000 5612 6 evidence evidence NN 44000 5612 7 negative negative JJ 44000 5612 8 up up IN 44000 5612 9 to to IN 44000 5612 10 the the DT 44000 5612 11 present present JJ 44000 5612 12 time time NN 44000 5612 13 , , , 44000 5612 14 but but CC 44000 5612 15 also also RB 44000 5612 16 , , , 44000 5612 17 I -PRON- PRP 44000 5612 18 think think VBP 44000 5612 19 , , , 44000 5612 20 the the DT 44000 5612 21 histological histological JJ 44000 5612 22 . . . 44000 5613 1 On on IN 44000 5613 2 the the DT 44000 5613 3 one one CD 44000 5613 4 hand hand NN 44000 5613 5 , , , 44000 5613 6 Retzius Retzius NNP 44000 5613 7 has have VBZ 44000 5613 8 failed fail VBN 44000 5613 9 to to TO 44000 5613 10 find find VB 44000 5613 11 nerve nerve NN 44000 5613 12 - - HYPH 44000 5613 13 connections connection NNS 44000 5613 14 with with IN 44000 5613 15 kidney kidney NN 44000 5613 16 - - HYPH 44000 5613 17 cells cell NNS 44000 5613 18 ; ; , 44000 5613 19 on on IN 44000 5613 20 the the DT 44000 5613 21 other other JJ 44000 5613 22 , , , 44000 5613 23 Berkley Berkley NNP 44000 5613 24 has have VBZ 44000 5613 25 obtained obtain VBN 44000 5613 26 such such JJ 44000 5613 27 evidence evidence NN 44000 5613 28 with with IN 44000 5613 29 the the DT 44000 5613 30 Golgi Golgi NNP 44000 5613 31 method method NN 44000 5613 32 , , , 44000 5613 33 but but CC 44000 5613 34 failed fail VBD 44000 5613 35 entirely entirely RB 44000 5613 36 with with IN 44000 5613 37 methylene methylene JJ 44000 5613 38 blue blue NNP 44000 5613 39 . . . 44000 5614 1 I -PRON- PRP 44000 5614 2 do do VBP 44000 5614 3 not not RB 44000 5614 4 myself -PRON- PRP 44000 5614 5 think think VB 44000 5614 6 that that IN 44000 5614 7 the the DT 44000 5614 8 evidence evidence NN 44000 5614 9 of of IN 44000 5614 10 the the DT 44000 5614 11 Golgi Golgi NNP 44000 5614 12 method method NN 44000 5614 13 alone alone RB 44000 5614 14 is be VBZ 44000 5614 15 sufficient sufficient JJ 44000 5614 16 without without IN 44000 5614 17 corroboration corroboration NN 44000 5614 18 by by IN 44000 5614 19 other other JJ 44000 5614 20 methods method NNS 44000 5614 21 , , , 44000 5614 22 and and CC 44000 5614 23 , , , 44000 5614 24 in in IN 44000 5614 25 any any DT 44000 5614 26 case case NN 44000 5614 27 , , , 44000 5614 28 Berkley Berkley NNP 44000 5614 29 's 's POS 44000 5614 30 evidence evidence NN 44000 5614 31 does do VBZ 44000 5614 32 not not RB 44000 5614 33 show show VB 44000 5614 34 the the DT 44000 5614 35 nerve nerve NN 44000 5614 36 - - HYPH 44000 5614 37 fibres fibre NNS 44000 5614 38 terminating terminate VBG 44000 5614 39 in in IN 44000 5614 40 the the DT 44000 5614 41 kidney kidney NN 44000 5614 42 - - HYPH 44000 5614 43 cells cell NNS 44000 5614 44 , , , 44000 5614 45 in in IN 44000 5614 46 the the DT 44000 5614 47 same same JJ 44000 5614 48 way way NN 44000 5614 49 as as IN 44000 5614 50 can can MD 44000 5614 51 be be VB 44000 5614 52 shown show VBN 44000 5614 53 by by IN 44000 5614 54 modern modern JJ 44000 5614 55 methods method NNS 44000 5614 56 to to TO 44000 5614 57 exist exist VB 44000 5614 58 in in IN 44000 5614 59 the the DT 44000 5614 60 case case NN 44000 5614 61 of of IN 44000 5614 62 epithelial epithelial JJ 44000 5614 63 cells cell NNS 44000 5614 64 of of IN 44000 5614 65 the the DT 44000 5614 66 surface surface NN 44000 5614 67 , , , 44000 5614 68 etc etc FW 44000 5614 69 . . . 44000 5615 1 Quite quite RB 44000 5615 2 recently recently RB 44000 5615 3 another another DT 44000 5615 4 paper paper NN 44000 5615 5 on on IN 44000 5615 6 this this DT 44000 5615 7 subject subject NN 44000 5615 8 has have VBZ 44000 5615 9 appeared appear VBN 44000 5615 10 by by IN 44000 5615 11 Smirnow Smirnow NNP 44000 5615 12 , , , 44000 5615 13 who who WP 44000 5615 14 appears appear VBZ 44000 5615 15 to to TO 44000 5615 16 have have VB 44000 5615 17 obtained obtain VBN 44000 5615 18 better well JJR 44000 5615 19 results result NNS 44000 5615 20 than than IN 44000 5615 21 those those DT 44000 5615 22 given give VBN 44000 5615 23 by by IN 44000 5615 24 Berkley Berkley NNP 44000 5615 25 . . . 44000 5616 1 Apart apart RB 44000 5616 2 from from IN 44000 5616 3 these these DT 44000 5616 4 physiological physiological JJ 44000 5616 5 and and CC 44000 5616 6 histological histological JJ 44000 5616 7 considerations consideration NNS 44000 5616 8 , , , 44000 5616 9 this this DT 44000 5616 10 question question NN 44000 5616 11 is be VBZ 44000 5616 12 also also RB 44000 5616 13 dependent dependent JJ 44000 5616 14 upon upon IN 44000 5616 15 the the DT 44000 5616 16 nature nature NN 44000 5616 17 of of IN 44000 5616 18 the the DT 44000 5616 19 development development NN 44000 5616 20 of of IN 44000 5616 21 the the DT 44000 5616 22 excretory excretory JJ 44000 5616 23 organs organ NNS 44000 5616 24 , , , 44000 5616 25 for for IN 44000 5616 26 , , , 44000 5616 27 according accord VBG 44000 5616 28 to to IN 44000 5616 29 Lankester Lankester NNP 44000 5616 30 , , , 44000 5616 31 all all DT 44000 5616 32 excretory excretory JJ 44000 5616 33 organs organ NNS 44000 5616 34 may may MD 44000 5616 35 be be VB 44000 5616 36 divided divide VBN 44000 5616 37 into into IN 44000 5616 38 the the DT 44000 5616 39 two two CD 44000 5616 40 classes class NNS 44000 5616 41 of of IN 44000 5616 42 nephridial nephridial JJ 44000 5616 43 organs organ NNS 44000 5616 44 and and CC 44000 5616 45 coelomostomes coelomostome NNS 44000 5616 46 , , , 44000 5616 47 of of IN 44000 5616 48 which which WDT 44000 5616 49 the the DT 44000 5616 50 former former JJ 44000 5616 51 are be VBP 44000 5616 52 largely largely RB 44000 5616 53 derived derive VBN 44000 5616 54 from from IN 44000 5616 55 epiblast epiblast NN 44000 5616 56 . . . 44000 5617 1 We -PRON- PRP 44000 5617 2 should should MD 44000 5617 3 , , , 44000 5617 4 therefore therefore RB 44000 5617 5 , , , 44000 5617 6 expect expect VB 44000 5617 7 to to TO 44000 5617 8 find find VB 44000 5617 9 secretory secretory JJ 44000 5617 10 nerves nerve NNS 44000 5617 11 to to IN 44000 5617 12 nephridial nephridial JJ 44000 5617 13 organs organ NNS 44000 5617 14 , , , 44000 5617 15 though though IN 44000 5617 16 possibly possibly RB 44000 5617 17 not not RB 44000 5617 18 to to IN 44000 5617 19 coelomostomes coelomostome NNS 44000 5617 20 . . . 44000 5618 1 The the DT 44000 5618 2 kidneys kidney NNS 44000 5618 3 of of IN 44000 5618 4 the the DT 44000 5618 5 Mammalia Mammalia NNP 44000 5618 6 are be VBP 44000 5618 7 supposed suppose VBN 44000 5618 8 to to TO 44000 5618 9 be be VB 44000 5618 10 true true JJ 44000 5618 11 coelomostomes coelomostome NNS 44000 5618 12 , , , 44000 5618 13 although although IN 44000 5618 14 , , , 44000 5618 15 according accord VBG 44000 5618 16 to to IN 44000 5618 17 Goodrich Goodrich NNP 44000 5618 18 's 's POS 44000 5618 19 researches research NNS 44000 5618 20 , , , 44000 5618 21 the the DT 44000 5618 22 excretory excretory JJ 44000 5618 23 organs organ NNS 44000 5618 24 in in IN 44000 5618 25 Amphioxus Amphioxus NNP 44000 5618 26 are be VBP 44000 5618 27 solenocytes solenocyte NNS 44000 5618 28 , , , 44000 5618 29 _ _ NNP 44000 5618 30 i.e. i.e. FW 44000 5618 31 _ _ NNP 44000 5618 32 true true JJ 44000 5618 33 nephridia nephridia NN 44000 5618 34 . . . 44000 5619 1 As as IN 44000 5619 2 to to IN 44000 5619 3 the the DT 44000 5619 4 lining line VBG 44000 5619 5 epithelium epithelium NN 44000 5619 6 of of IN 44000 5619 7 the the DT 44000 5619 8 peritoneal peritoneal NN 44000 5619 9 , , , 44000 5619 10 pleural pleural JJ 44000 5619 11 , , , 44000 5619 12 and and CC 44000 5619 13 pericardial pericardial JJ 44000 5619 14 cavities--_i.e cavities--_i.e NNS 44000 5619 15 . . . 44000 5619 16 _ _ IN 44000 5619 17 the the DT 44000 5619 18 mesothelium mesothelium NN 44000 5619 19 -- -- : 44000 5619 20 there there EX 44000 5619 21 is be VBZ 44000 5619 22 no no DT 44000 5619 23 definite definite JJ 44000 5619 24 evidence evidence NN 44000 5619 25 that that IN 44000 5619 26 these these DT 44000 5619 27 cells cell NNS 44000 5619 28 are be VBP 44000 5619 29 provided provide VBN 44000 5619 30 with with IN 44000 5619 31 nerves nerve NNS 44000 5619 32 . . . 44000 5620 1 Such such JJ 44000 5620 2 surfaces surface NNS 44000 5620 3 are be VBP 44000 5620 4 remarkably remarkably RB 44000 5620 5 insensitive insensitive JJ 44000 5620 6 in in IN 44000 5620 7 the the DT 44000 5620 8 healthy healthy JJ 44000 5620 9 condition condition NN 44000 5620 10 , , , 44000 5620 11 and and CC 44000 5620 12 the the DT 44000 5620 13 pain pain NN 44000 5620 14 in in IN 44000 5620 15 such such JJ 44000 5620 16 cavities cavity NNS 44000 5620 17 is be VBZ 44000 5620 18 essentially essentially RB 44000 5620 19 a a DT 44000 5620 20 pressure pressure NN 44000 5620 21 phenomenon phenomenon NN 44000 5620 22 and and CC 44000 5620 23 referable referable JJ 44000 5620 24 to to IN 44000 5620 25 special special JJ 44000 5620 26 sense sense NN 44000 5620 27 - - HYPH 44000 5620 28 organs organ NNS 44000 5620 29 , , , 44000 5620 30 such such JJ 44000 5620 31 as as IN 44000 5620 32 Pacinian pacinian JJ 44000 5620 33 bodies body NNS 44000 5620 34 , , , 44000 5620 35 etc etc FW 44000 5620 36 . . FW 44000 5620 37 , , , 44000 5620 38 rather rather RB 44000 5620 39 than than IN 44000 5620 40 to to IN 44000 5620 41 the the DT 44000 5620 42 mesothelium mesothelium NN 44000 5620 43 itself -PRON- PRP 44000 5620 44 . . . 44000 5621 1 These these DT 44000 5621 2 sense sense NN 44000 5621 3 - - HYPH 44000 5621 4 organs organ NNS 44000 5621 5 are be VBP 44000 5621 6 identical identical JJ 44000 5621 7 in in IN 44000 5621 8 structure structure NN 44000 5621 9 with with IN 44000 5621 10 those those DT 44000 5621 11 in in IN 44000 5621 12 the the DT 44000 5621 13 skin skin NN 44000 5621 14 , , , 44000 5621 15 and and CC 44000 5621 16 , , , 44000 5621 17 as as IN 44000 5621 18 Anderson Anderson NNP 44000 5621 19 has have VBZ 44000 5621 20 shown show VBN 44000 5621 21 , , , 44000 5621 22 the the DT 44000 5621 23 nerves nerve NNS 44000 5621 24 of of IN 44000 5621 25 these these DT 44000 5621 26 organs organ NNS 44000 5621 27 { { -LRB- 44000 5621 28 478}medullate 478}medullate CD 44000 5621 29 at at IN 44000 5621 30 the the DT 44000 5621 31 same same JJ 44000 5621 32 time time NN 44000 5621 33 as as IN 44000 5621 34 those those DT 44000 5621 35 in in IN 44000 5621 36 the the DT 44000 5621 37 skin skin NN 44000 5621 38 , , , 44000 5621 39 and and CC 44000 5621 40 both both DT 44000 5621 41 obtain obtain VBP 44000 5621 42 their -PRON- PRP$ 44000 5621 43 medullary medullary JJ 44000 5621 44 sheaths sheath NNS 44000 5621 45 earlier early RBR 44000 5621 46 than than IN 44000 5621 47 any any DT 44000 5621 48 other other JJ 44000 5621 49 nerves nerve NNS 44000 5621 50 , , , 44000 5621 51 whether whether IN 44000 5621 52 afferent afferent NN 44000 5621 53 or or CC 44000 5621 54 efferent efferent NN 44000 5621 55 . . . 44000 5622 1 However however RB 44000 5622 2 difficult difficult JJ 44000 5622 3 it -PRON- PRP 44000 5622 4 may may MD 44000 5622 5 be be VB 44000 5622 6 to to TO 44000 5622 7 explain explain VB 44000 5622 8 this this DT 44000 5622 9 fact fact NN 44000 5622 10 , , , 44000 5622 11 only only RB 44000 5622 12 one one CD 44000 5622 13 conclusion conclusion NN 44000 5622 14 seems seem VBZ 44000 5622 15 to to IN 44000 5622 16 me -PRON- PRP 44000 5622 17 possible possible JJ 44000 5622 18 -- -- : 44000 5622 19 these these DT 44000 5622 20 Pacinian pacinian JJ 44000 5622 21 bodies body NNS 44000 5622 22 , , , 44000 5622 23 like like IN 44000 5622 24 the the DT 44000 5622 25 skin skin NN 44000 5622 26 Pacinians Pacinians NNPS 44000 5622 27 , , , 44000 5622 28 originate originate VBP 44000 5622 29 from from IN 44000 5622 30 a a DT 44000 5622 31 nest nest NN 44000 5622 32 of of IN 44000 5622 33 surface surface NN 44000 5622 34 epithelial epithelial JJ 44000 5622 35 cells cell NNS 44000 5622 36 , , , 44000 5622 37 a a DT 44000 5622 38 conclusion conclusion NN 44000 5622 39 which which WDT 44000 5622 40 is be VBZ 44000 5622 41 extremely extremely RB 44000 5622 42 probable probable JJ 44000 5622 43 on on IN 44000 5622 44 my -PRON- PRP$ 44000 5622 45 theory theory NN 44000 5622 46 of of IN 44000 5622 47 the the DT 44000 5622 48 origin origin NN 44000 5622 49 of of IN 44000 5622 50 vertebrates vertebrate NNS 44000 5622 51 , , , 44000 5622 52 but but CC 44000 5622 53 not not RB 44000 5622 54 , , , 44000 5622 55 as as RB 44000 5622 56 far far RB 44000 5622 57 as as IN 44000 5622 58 I -PRON- PRP 44000 5622 59 can can MD 44000 5622 60 see see VB 44000 5622 61 , , , 44000 5622 62 on on IN 44000 5622 63 any any DT 44000 5622 64 other other JJ 44000 5622 65 . . . 44000 5623 1 At at IN 44000 5623 2 the the DT 44000 5623 3 present present JJ 44000 5623 4 moment moment NN 44000 5623 5 the the DT 44000 5623 6 weight weight NN 44000 5623 7 of of IN 44000 5623 8 evidence evidence NN 44000 5623 9 is be VBZ 44000 5623 10 , , , 44000 5623 11 to to IN 44000 5623 12 my -PRON- PRP$ 44000 5623 13 mind mind NN 44000 5623 14 , , , 44000 5623 15 in in IN 44000 5623 16 favour favour NN 44000 5623 17 of of IN 44000 5623 18 the the DT 44000 5623 19 lining line VBG 44000 5623 20 endothelium endothelium NN 44000 5623 21 of of IN 44000 5623 22 the the DT 44000 5623 23 coelomic coelomic JJ 44000 5623 24 cavities cavity NNS 44000 5623 25 being be VBG 44000 5623 26 composed compose VBN 44000 5623 27 of of IN 44000 5623 28 free free JJ 44000 5623 29 cells cell NNS 44000 5623 30 , , , 44000 5623 31 unconnected unconnecte VBN 44000 5623 32 with with IN 44000 5623 33 the the DT 44000 5623 34 nervous nervous JJ 44000 5623 35 system system NN 44000 5623 36 rather rather RB 44000 5623 37 than than IN 44000 5623 38 the the DT 44000 5623 39 reverse reverse NN 44000 5623 40 , , , 44000 5623 41 but but CC 44000 5623 42 I -PRON- PRP 44000 5623 43 must must MD 44000 5623 44 confess confess VB 44000 5623 45 that that IN 44000 5623 46 the the DT 44000 5623 47 question question NN 44000 5623 48 is be VBZ 44000 5623 49 undecided undecided JJ 44000 5623 50 . . . 44000 5624 1 If if IN 44000 5624 2 it -PRON- PRP 44000 5624 3 be be VBP 44000 5624 4 true true JJ 44000 5624 5 that that IN 44000 5624 6 the the DT 44000 5624 7 coelomic coelomic JJ 44000 5624 8 lining lining NN 44000 5624 9 is be VBZ 44000 5624 10 partly partly RB 44000 5624 11 enterocoelic enterocoelic JJ 44000 5624 12 and and CC 44000 5624 13 partly partly RB 44000 5624 14 gonocoelic gonocoelic JJ 44000 5624 15 , , , 44000 5624 16 as as IN 44000 5624 17 Lankester Lankester NNP 44000 5624 18 teaches teach VBZ 44000 5624 19 , , , 44000 5624 20 then then RB 44000 5624 21 it -PRON- PRP 44000 5624 22 would would MD 44000 5624 23 be be VB 44000 5624 24 natural natural JJ 44000 5624 25 that that IN 44000 5624 26 its -PRON- PRP$ 44000 5624 27 cells cell NNS 44000 5624 28 should should MD 44000 5624 29 be be VB 44000 5624 30 in in IN 44000 5624 31 connection connection NN 44000 5624 32 with with IN 44000 5624 33 the the DT 44000 5624 34 nervous nervous JJ 44000 5624 35 system system NN 44000 5624 36 , , , 44000 5624 37 to to IN 44000 5624 38 some some DT 44000 5624 39 extent extent NN 44000 5624 40 at at IN 44000 5624 41 all all DT 44000 5624 42 events event NNS 44000 5624 43 . . . 44000 5625 1 This this DT 44000 5625 2 view view NN 44000 5625 3 is be VBZ 44000 5625 4 , , , 44000 5625 5 however however RB 44000 5625 6 , , , 44000 5625 7 based base VBN 44000 5625 8 on on IN 44000 5625 9 very very RB 44000 5625 10 slender slender NN 44000 5625 11 foundations foundation NNS 44000 5625 12 . . . 44000 5626 1 If if IN 44000 5626 2 the the DT 44000 5626 3 mesothelium mesothelium NN 44000 5626 4 is be VBZ 44000 5626 5 composed compose VBN 44000 5626 6 of of IN 44000 5626 7 cells cell NNS 44000 5626 8 capable capable JJ 44000 5626 9 of of IN 44000 5626 10 becoming become VBG 44000 5626 11 free free JJ 44000 5626 12 , , , 44000 5626 13 it -PRON- PRP 44000 5626 14 can can MD 44000 5626 15 not not RB 44000 5626 16 give give VB 44000 5626 17 rise rise NN 44000 5626 18 to to IN 44000 5626 19 the the DT 44000 5626 20 skeletal skeletal JJ 44000 5626 21 muscles muscle NNS 44000 5626 22 , , , 44000 5626 23 and and CC 44000 5626 24 it -PRON- PRP 44000 5626 25 can can MD 44000 5626 26 not not RB 44000 5626 27 therefore therefore RB 44000 5626 28 be be VB 44000 5626 29 right right JJ 44000 5626 30 to to TO 44000 5626 31 speak speak VB 44000 5626 32 of of IN 44000 5626 33 the the DT 44000 5626 34 skeletal skeletal JJ 44000 5626 35 muscles muscle NNS 44000 5626 36 as as IN 44000 5626 37 derived derive VBN 44000 5626 38 from from IN 44000 5626 39 the the DT 44000 5626 40 lining line VBG 44000 5626 41 cells cell NNS 44000 5626 42 of of IN 44000 5626 43 a a DT 44000 5626 44 part part NN 44000 5626 45 of of IN 44000 5626 46 the the DT 44000 5626 47 primary primary JJ 44000 5626 48 coelom coelom NN 44000 5626 49 . . . 44000 5627 1 The the DT 44000 5627 2 phylogenetic phylogenetic JJ 44000 5627 3 history history NN 44000 5627 4 of of IN 44000 5627 5 the the DT 44000 5627 6 musculature musculature NN 44000 5627 7 of of IN 44000 5627 8 the the DT 44000 5627 9 different different JJ 44000 5627 10 animals animal NNS 44000 5627 11 points point VBZ 44000 5627 12 strongly strongly RB 44000 5627 13 to to IN 44000 5627 14 its -PRON- PRP$ 44000 5627 15 intimate intimate JJ 44000 5627 16 connection connection NN 44000 5627 17 with with IN 44000 5627 18 and and CC 44000 5627 19 derivation derivation NN 44000 5627 20 from from IN 44000 5627 21 surface surface NN 44000 5627 22 epithelial epithelial JJ 44000 5627 23 cells cell NNS 44000 5627 24 rather rather RB 44000 5627 25 than than IN 44000 5627 26 from from IN 44000 5627 27 coelomic coelomic JJ 44000 5627 28 mesothelial mesothelial JJ 44000 5627 29 cells cell NNS 44000 5627 30 . . . 44000 5628 1 Thus thus RB 44000 5628 2 in in IN 44000 5628 3 the the DT 44000 5628 4 coelenterates coelenterate NNS 44000 5628 5 , , , 44000 5628 6 as as IN 44000 5628 7 seen see VBN 44000 5628 8 in in IN 44000 5628 9 Hydra Hydra NNP 44000 5628 10 , , , 44000 5628 11 the the DT 44000 5628 12 muscular muscular JJ 44000 5628 13 layer layer NN 44000 5628 14 arises arise VBZ 44000 5628 15 directly directly RB 44000 5628 16 from from IN 44000 5628 17 a a DT 44000 5628 18 modification modification NN 44000 5628 19 of of IN 44000 5628 20 the the DT 44000 5628 21 surface surface NN 44000 5628 22 epithelial epithelial NN 44000 5628 23 cells cell NNS 44000 5628 24 ; ; : 44000 5628 25 and and CC 44000 5628 26 right right RB 44000 5628 27 up up IN 44000 5628 28 to to IN 44000 5628 29 the the DT 44000 5628 30 annelids annelid NNS 44000 5628 31 , , , 44000 5628 32 even even RB 44000 5628 33 to to IN 44000 5628 34 the the DT 44000 5628 35 highest high JJS 44000 5628 36 form form NN 44000 5628 37 in in IN 44000 5628 38 the the DT 44000 5628 39 Polychæta Polychæta NNP 44000 5628 40 , , , 44000 5628 41 we -PRON- PRP 44000 5628 42 still still RB 44000 5628 43 see see VBP 44000 5628 44 it -PRON- PRP 44000 5628 45 stated state VBD 44000 5628 46 that that IN 44000 5628 47 the the DT 44000 5628 48 musculature musculature NN 44000 5628 49 , , , 44000 5628 50 both both CC 44000 5628 51 circular circular JJ 44000 5628 52 and and CC 44000 5628 53 longitudinal longitudinal JJ 44000 5628 54 , , , 44000 5628 55 arises arise VBZ 44000 5628 56 from from IN 44000 5628 57 the the DT 44000 5628 58 ectoderm ectoderm NN 44000 5628 59 . . . 44000 5629 1 In in IN 44000 5629 2 the the DT 44000 5629 3 Oligochæta Oligochæta NNP 44000 5629 4 and and CC 44000 5629 5 Hirudinea Hirudinea NNP 44000 5629 6 , , , 44000 5629 7 according accord VBG 44000 5629 8 to to IN 44000 5629 9 Bergh Bergh NNP 44000 5629 10 , , , 44000 5629 11 there there EX 44000 5629 12 are be VBP 44000 5629 13 five five CD 44000 5629 14 rows row NNS 44000 5629 15 of of IN 44000 5629 16 teloblasts teloblast NNS 44000 5629 17 on on IN 44000 5629 18 each each DT 44000 5629 19 side side NN 44000 5629 20 , , , 44000 5629 21 of of IN 44000 5629 22 which which WDT 44000 5629 23 four four CD 44000 5629 24 are be VBP 44000 5629 25 ectodermic ectodermic JJ 44000 5629 26 and and CC 44000 5629 27 give give VB 44000 5629 28 rise rise NN 44000 5629 29 to to IN 44000 5629 30 the the DT 44000 5629 31 nerve nerve NN 44000 5629 32 - - HYPH 44000 5629 33 ganglia ganglia NN 44000 5629 34 and and CC 44000 5629 35 the the DT 44000 5629 36 circular circular JJ 44000 5629 37 muscles muscle NNS 44000 5629 38 , , , 44000 5629 39 while while IN 44000 5629 40 one one CD 44000 5629 41 is be VBZ 44000 5629 42 mesoblastic mesoblastic JJ 44000 5629 43 and and CC 44000 5629 44 forms form NNS 44000 5629 45 the the DT 44000 5629 46 nephridial nephridial JJ 44000 5629 47 organs organ NNS 44000 5629 48 and and CC 44000 5629 49 the the DT 44000 5629 50 longitudinal longitudinal JJ 44000 5629 51 muscles muscle NNS 44000 5629 52 . . . 44000 5630 1 ( ( -LRB- 44000 5630 2 The the DT 44000 5630 3 latter latter JJ 44000 5630 4 statement statement NN 44000 5630 5 is be VBZ 44000 5630 6 , , , 44000 5630 7 according accord VBG 44000 5630 8 to to IN 44000 5630 9 Bergh Bergh NNP 44000 5630 10 , , , 44000 5630 11 well well RB 44000 5630 12 known known JJ 44000 5630 13 , , , 44000 5630 14 and and CC 44000 5630 15 is be VBZ 44000 5630 16 not not RB 44000 5630 17 particularly particularly RB 44000 5630 18 shown show VBN 44000 5630 19 by by IN 44000 5630 20 him -PRON- PRP 44000 5630 21 . . . 44000 5631 1 These these DT 44000 5631 2 longitudinal longitudinal JJ 44000 5631 3 muscle muscle NN 44000 5631 4 - - HYPH 44000 5631 5 bands band NNS 44000 5631 6 always always RB 44000 5631 7 lie lie VBP 44000 5631 8 close close RB 44000 5631 9 against against IN 44000 5631 10 the the DT 44000 5631 11 nervous nervous JJ 44000 5631 12 system system NN 44000 5631 13 at at IN 44000 5631 14 their -PRON- PRP$ 44000 5631 15 first first JJ 44000 5631 16 formation formation NN 44000 5631 17 , , , 44000 5631 18 and and CC 44000 5631 19 may may MD 44000 5631 20 well well RB 44000 5631 21 have have VB 44000 5631 22 been be VBN 44000 5631 23 derived derive VBN 44000 5631 24 in in IN 44000 5631 25 connection connection NN 44000 5631 26 with with IN 44000 5631 27 it -PRON- PRP 44000 5631 28 . . . 44000 5631 29 ) ) -RRB- 44000 5632 1 It -PRON- PRP 44000 5632 2 is be VBZ 44000 5632 3 apparently apparently RB 44000 5632 4 only only RB 44000 5632 5 in in IN 44000 5632 6 the the DT 44000 5632 7 Vertebrata Vertebrata NNP 44000 5632 8 that that IN 44000 5632 9 the the DT 44000 5632 10 lining line VBG 44000 5632 11 cells cell NNS 44000 5632 12 of of IN 44000 5632 13 the the DT 44000 5632 14 coelomic coelomic JJ 44000 5632 15 cavity cavity NN 44000 5632 16 are be VBP 44000 5632 17 definitely definitely RB 44000 5632 18 stated state VBN 44000 5632 19 to to TO 44000 5632 20 give give VB 44000 5632 21 origin origin NN 44000 5632 22 to to IN 44000 5632 23 the the DT 44000 5632 24 body body NN 44000 5632 25 - - HYPH 44000 5632 26 musculature musculature NN 44000 5632 27 , , , 44000 5632 28 and and CC 44000 5632 29 taking take VBG 44000 5632 30 into into IN 44000 5632 31 account account NN 44000 5632 32 on on IN 44000 5632 33 the the DT 44000 5632 34 one one CD 44000 5632 35 hand hand NN 44000 5632 36 the the DT 44000 5632 37 evidence evidence NN 44000 5632 38 of of IN 44000 5632 39 Graham Graham NNP 44000 5632 40 Kerr Kerr NNP 44000 5632 41 as as IN 44000 5632 42 to to IN 44000 5632 43 the the DT 44000 5632 44 intimate intimate JJ 44000 5632 45 connection connection NN 44000 5632 46 between between IN 44000 5632 47 nerve nerve NN 44000 5632 48 - - HYPH 44000 5632 49 cell cell NN 44000 5632 50 and and CC 44000 5632 51 { { -LRB- 44000 5632 52 479}muscle 479}muscle CD 44000 5632 53 - - HYPH 44000 5632 54 cell cell NN 44000 5632 55 from from IN 44000 5632 56 the the DT 44000 5632 57 very very JJ 44000 5632 58 beginning beginning NN 44000 5632 59 , , , 44000 5632 60 and and CC 44000 5632 61 on on IN 44000 5632 62 the the DT 44000 5632 63 other other JJ 44000 5632 64 the the DT 44000 5632 65 manner manner NN 44000 5632 66 in in IN 44000 5632 67 which which WDT 44000 5632 68 all all PDT 44000 5632 69 the the DT 44000 5632 70 skeletal skeletal JJ 44000 5632 71 muscles muscle NNS 44000 5632 72 of of IN 44000 5632 73 the the DT 44000 5632 74 adult adult NN 44000 5632 75 are be VBP 44000 5632 76 lined line VBN 44000 5632 77 with with IN 44000 5632 78 a a DT 44000 5632 79 lymphatic lymphatic JJ 44000 5632 80 endothelium endothelium NN 44000 5632 81 , , , 44000 5632 82 I -PRON- PRP 44000 5632 83 am be VBP 44000 5632 84 strongly strongly RB 44000 5632 85 inclined inclined JJ 44000 5632 86 to to TO 44000 5632 87 believe believe VB 44000 5632 88 that that IN 44000 5632 89 at at IN 44000 5632 90 the the DT 44000 5632 91 closing closing NN 44000 5632 92 up up RP 44000 5632 93 of of IN 44000 5632 94 the the DT 44000 5632 95 myocoele myocoele NNS 44000 5632 96 , , , 44000 5632 97 when when WRB 44000 5632 98 the the DT 44000 5632 99 myomere myomere JJ 44000 5632 100 separates separate NNS 44000 5632 101 from from IN 44000 5632 102 the the DT 44000 5632 103 mesomere mesomere NN 44000 5632 104 , , , 44000 5632 105 the the DT 44000 5632 106 lining lining NN 44000 5632 107 cells cell NNS 44000 5632 108 remain remain VBP 44000 5632 109 scattered scatter VBN 44000 5632 110 in in RP 44000 5632 111 among among IN 44000 5632 112 the the DT 44000 5632 113 forming form VBG 44000 5632 114 muscle muscle NN 44000 5632 115 - - HYPH 44000 5632 116 cells cell NNS 44000 5632 117 and and CC 44000 5632 118 form form VB 44000 5632 119 the the DT 44000 5632 120 ultimate ultimate JJ 44000 5632 121 lymphatic lymphatic JJ 44000 5632 122 tissue tissue NN 44000 5632 123 of of IN 44000 5632 124 the the DT 44000 5632 125 muscles muscle NNS 44000 5632 126 . . . 44000 5633 1 If if IN 44000 5633 2 this this DT 44000 5633 3 is be VBZ 44000 5633 4 really really RB 44000 5633 5 so so RB 44000 5633 6 , , , 44000 5633 7 then then RB 44000 5633 8 the the DT 44000 5633 9 evidence evidence NN 44000 5633 10 in in IN 44000 5633 11 favour favour NN 44000 5633 12 of of IN 44000 5633 13 the the DT 44000 5633 14 mesothelium mesothelium NN 44000 5633 15 being be VBG 44000 5633 16 composed compose VBN 44000 5633 17 of of IN 44000 5633 18 free free JJ 44000 5633 19 cells cell NNS 44000 5633 20 not not RB 44000 5633 21 connected connect VBN 44000 5633 22 with with IN 44000 5633 23 the the DT 44000 5633 24 nervous nervous JJ 44000 5633 25 system system NN 44000 5633 26 would would MD 44000 5633 27 be be VB 44000 5633 28 much much RB 44000 5633 29 strengthened strengthen VBN 44000 5633 30 , , , 44000 5633 31 for for IN 44000 5633 32 , , , 44000 5633 33 on on IN 44000 5633 34 the the DT 44000 5633 35 one one CD 44000 5633 36 hand hand NN 44000 5633 37 , , , 44000 5633 38 an an DT 44000 5633 39 intimate intimate JJ 44000 5633 40 relation relation NN 44000 5633 41 exists exist VBZ 44000 5633 42 between between IN 44000 5633 43 the the DT 44000 5633 44 connective connective JJ 44000 5633 45 tissue tissue NN 44000 5633 46 cells cell NNS 44000 5633 47 and and CC 44000 5633 48 the the DT 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5633 85 other other JJ 44000 5633 86 , , , 44000 5633 87 the the DT 44000 5633 88 lymphatic lymphatic JJ 44000 5633 89 endothelium endothelium NN 44000 5633 90 merges merge NNS 44000 5633 91 into into IN 44000 5633 92 the the DT 44000 5633 93 lining line VBG 44000 5633 94 cells cell NNS 44000 5633 95 of of IN 44000 5633 96 the the DT 44000 5633 97 great great JJ 44000 5633 98 serous serous JJ 44000 5633 99 cavities cavity NNS 44000 5633 100 of of IN 44000 5633 101 the the DT 44000 5633 102 body body NN 44000 5633 103 . . . 44000 5634 1 It -PRON- PRP 44000 5634 2 is be VBZ 44000 5634 3 impossible impossible JJ 44000 5634 4 to to TO 44000 5634 5 conceive conceive VB 44000 5634 6 of of IN 44000 5634 7 an an DT 44000 5634 8 animal animal NN 44000 5634 9 possessing possess VBG 44000 5634 10 a a DT 44000 5634 11 nervous nervous JJ 44000 5634 12 system system NN 44000 5634 13 which which WDT 44000 5634 14 is be VBZ 44000 5634 15 not not RB 44000 5634 16 in in IN 44000 5634 17 connection connection NN 44000 5634 18 with with IN 44000 5634 19 sensory sensory JJ 44000 5634 20 and and CC 44000 5634 21 muscular muscular JJ 44000 5634 22 tissues tissue NNS 44000 5634 23 ; ; : 44000 5634 24 an an DT 44000 5634 25 isolated isolated JJ 44000 5634 26 nerve nerve NN 44000 5634 27 - - HYPH 44000 5634 28 cell cell NN 44000 5634 29 is be VBZ 44000 5634 30 a a DT 44000 5634 31 meaningless meaningless JJ 44000 5634 32 possession possession NN 44000 5634 33 ; ; : 44000 5634 34 but but CC 44000 5634 35 it -PRON- PRP 44000 5634 36 is be VBZ 44000 5634 37 equally equally RB 44000 5634 38 natural natural JJ 44000 5634 39 to to TO 44000 5634 40 conceive conceive VB 44000 5634 41 of of IN 44000 5634 42 a a DT 44000 5634 43 germ germ NN 44000 5634 44 - - HYPH 44000 5634 45 cell cell NN 44000 5634 46 being be VBG 44000 5634 47 isolated isolate VBN 44000 5634 48 , , , 44000 5634 49 capable capable JJ 44000 5634 50 of of IN 44000 5634 51 living live VBG 44000 5634 52 an an DT 44000 5634 53 independent independent JJ 44000 5634 54 existence existence NN 44000 5634 55 . . . 44000 5635 1 Such such PDT 44000 5635 2 a a DT 44000 5635 3 difference difference NN 44000 5635 4 between between IN 44000 5635 5 the the DT 44000 5635 6 two two CD 44000 5635 7 kinds kind NNS 44000 5635 8 of of IN 44000 5635 9 tissues tissue NNS 44000 5635 10 must must MD 44000 5635 11 have have VB 44000 5635 12 existed exist VBN 44000 5635 13 from from IN 44000 5635 14 the the DT 44000 5635 15 very very JJ 44000 5635 16 commencement commencement NN 44000 5635 17 of of IN 44000 5635 18 the the DT 44000 5635 19 Metazoa Metazoa NNP 44000 5635 20 , , , 44000 5635 21 so so IN 44000 5635 22 that that IN 44000 5635 23 we -PRON- PRP 44000 5635 24 must must MD 44000 5635 25 , , , 44000 5635 26 it -PRON- PRP 44000 5635 27 seems seem VBZ 44000 5635 28 to to IN 44000 5635 29 me -PRON- PRP 44000 5635 30 , , , 44000 5635 31 imagine imagine VB 44000 5635 32 that that IN 44000 5635 33 in in IN 44000 5635 34 the the DT 44000 5635 35 formation formation NN 44000 5635 36 of of IN 44000 5635 37 the the DT 44000 5635 38 Metazoa Metazoa NNP 44000 5635 39 from from IN 44000 5635 40 the the DT 44000 5635 41 Protozoa Protozoa NNP 44000 5635 42 the the DT 44000 5635 43 whole whole NN 44000 5635 44 of of IN 44000 5635 45 the the DT 44000 5635 46 body body NN 44000 5635 47 of of IN 44000 5635 48 the the DT 44000 5635 49 latter latter JJ 44000 5635 50 did do VBD 44000 5635 51 not not RB 44000 5635 52 break break VB 44000 5635 53 up up RP 44000 5635 54 into into IN 44000 5635 55 a a DT 44000 5635 56 mass mass NN 44000 5635 57 of of IN 44000 5635 58 separate separate JJ 44000 5635 59 gonads gonad NNS 44000 5635 60 , , , 44000 5635 61 each each DT 44000 5635 62 capable capable JJ 44000 5635 63 of of IN 44000 5635 64 becoming become VBG 44000 5635 65 a a DT 44000 5635 66 free free RB 44000 5635 67 - - HYPH 44000 5635 68 living live VBG 44000 5635 69 protozoan protozoan NN 44000 5635 70 similar similar JJ 44000 5635 71 to to IN 44000 5635 72 its -PRON- PRP$ 44000 5635 73 parent parent NN 44000 5635 74 , , , 44000 5635 75 but but CC 44000 5635 76 that that IN 44000 5635 77 a a DT 44000 5635 78 portion portion NN 44000 5635 79 proliferated proliferate VBN 44000 5635 80 into into IN 44000 5635 81 a a DT 44000 5635 82 multinucleated multinucleate VBN 44000 5635 83 syncytium syncytium NN 44000 5635 84 while while IN 44000 5635 85 the the DT 44000 5635 86 remainder remainder NN 44000 5635 87 formed form VBD 44000 5635 88 the the DT 44000 5635 89 free free RB 44000 5635 90 - - HYPH 44000 5635 91 living live VBG 44000 5635 92 gonads gonad NNS 44000 5635 93 . . . 44000 5636 1 This this DT 44000 5636 2 multinucleated multinucleated JJ 44000 5636 3 syncytium syncytium NN 44000 5636 4 , , , 44000 5636 5 or or CC 44000 5636 6 host host NN 44000 5636 7 , , , 44000 5636 8 as as IN 44000 5636 9 it -PRON- PRP 44000 5636 10 might may MD 44000 5636 11 be be VB 44000 5636 12 called call VBN 44000 5636 13 , , , 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44000 5637 11 have have VBP 44000 5637 12 an an DT 44000 5637 13 indication indication NN 44000 5637 14 of of IN 44000 5637 15 the the DT 44000 5637 16 very very JJ 44000 5637 17 kind kind NN 44000 5637 18 of of IN 44000 5637 19 animal animal NN 44000 5637 20 postulated postulate VBN 44000 5637 21 as as IN 44000 5637 22 connecting connect VBG 44000 5637 23 the the DT 44000 5637 24 single single RB 44000 5637 25 - - HYPH 44000 5637 26 celled celle VBN 44000 5637 27 Protozoa Protozoa NNP 44000 5637 28 and and CC 44000 5637 29 the the DT 44000 5637 30 multi multi JJ 44000 5637 31 - - JJ 44000 5637 32 cellular cellular JJ 44000 5637 33 Metazoa Metazoa NNP 44000 5637 34 , , , 44000 5637 35 for for IN 44000 5637 36 it -PRON- PRP 44000 5637 37 consists consist VBZ 44000 5637 38 of of IN 44000 5637 39 a a DT 44000 5637 40 many many RB 44000 5637 41 - - HYPH 44000 5637 42 celled celle VBN 44000 5637 43 case case NN 44000 5637 44 which which WDT 44000 5637 45 forms form VBZ 44000 5637 46 a a DT 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3 conception conception NN 44000 5638 4 of of IN 44000 5638 5 the the DT 44000 5638 6 predecessors predecessor NNS 44000 5638 7 of of IN 44000 5638 8 the the DT 44000 5638 9 Metazoa Metazoa NNP 44000 5638 10 being be VBG 44000 5638 11 composed compose VBN 44000 5638 12 of of IN 44000 5638 13 a a DT 44000 5638 14 mortal mortal JJ 44000 5638 15 host host NN 44000 5638 16 , , , 44000 5638 17 holding hold VBG 44000 5638 18 within within IN 44000 5638 19 itself -PRON- PRP 44000 5638 20 the the DT 44000 5638 21 immortal immortal JJ 44000 5638 22 sexual sexual JJ 44000 5638 23 products product NNS 44000 5638 24 , , , 44000 5638 25 leads lead VBZ 44000 5638 26 naturally naturally RB 44000 5638 27 to to IN 44000 5638 28 the the DT 44000 5638 29 idea idea NN 44000 5638 30 of of IN 44000 5638 31 the the DT 44000 5638 32 separate separate JJ 44000 5638 33 development development NN 44000 5638 34 of of IN 44000 5638 35 the the DT 44000 5638 36 host host NN 44000 5638 37 from from IN 44000 5638 38 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75 , , , 44000 5638 76 the the DT 44000 5638 77 elaboration elaboration NN 44000 5638 78 of of IN 44000 5638 79 the the DT 44000 5638 80 elements element NNS 44000 5638 81 forming form VBG 44000 5638 82 the the DT 44000 5638 83 syncytial syncytial JJ 44000 5638 84 host host NN 44000 5638 85 , , , 44000 5638 86 on on IN 44000 5638 87 the the DT 44000 5638 88 other other JJ 44000 5638 89 , , , 44000 5638 90 of of IN 44000 5638 91 those those DT 44000 5638 92 derived derive VBN 44000 5638 93 from from IN 44000 5638 94 the the DT 44000 5638 95 free free RB 44000 5638 96 - - HYPH 44000 5638 97 living live VBG 44000 5638 98 independent independent JJ 44000 5638 99 germ germ NN 44000 5638 100 - - HYPH 44000 5638 101 cells cell NNS 44000 5638 102 . . . 44000 5639 1 The the DT 44000 5639 2 elaboration elaboration NN 44000 5639 3 of of IN 44000 5639 4 the the DT 44000 5639 5 host host NN 44000 5639 6 means mean VBZ 44000 5639 7 the the DT 44000 5639 8 differentiation differentiation NN 44000 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rôle rôle VBD 44000 5640 4 _ _ NNP 44000 5640 5 of of IN 44000 5640 6 the the DT 44000 5640 7 nervous nervous JJ 44000 5640 8 system system NN 44000 5640 9 as as IN 44000 5640 10 the the DT 44000 5640 11 middleman middleman NN 44000 5640 12 between between IN 44000 5640 13 internal internal JJ 44000 5640 14 and and CC 44000 5640 15 external external JJ 44000 5640 16 muscular muscular JJ 44000 5640 17 and and CC 44000 5640 18 epithelial epithelial JJ 44000 5640 19 surfaces surface NNS 44000 5640 20 was be VBD 44000 5640 21 , , , 44000 5640 22 I -PRON- PRP 44000 5640 23 imagine imagine VBP 44000 5640 24 , , , 44000 5640 25 initiated initiate VBD 44000 5640 26 from from IN 44000 5640 27 the the DT 44000 5640 28 very very RB 44000 5640 29 earliest early JJS 44000 5640 30 time time NN 44000 5640 31 . . . 44000 5641 1 The the DT 44000 5641 2 further further JJ 44000 5641 3 evolution evolution NN 44000 5641 4 of of IN 44000 5641 5 the the DT 44000 5641 6 host host NN 44000 5641 7 consisted consist VBD 44000 5641 8 in in IN 44000 5641 9 a a DT 44000 5641 10 greater great JJR 44000 5641 11 and and CC 44000 5641 12 greater great JJR 44000 5641 13 differentiation differentiation NN 44000 5641 14 and and CC 44000 5641 15 elaboration elaboration NN 44000 5641 16 of of IN 44000 5641 17 this this DT 44000 5641 18 neuro neuro JJ 44000 5641 19 - - HYPH 44000 5641 20 epithelial epithelial JJ 44000 5641 21 syncytium syncytium NN 44000 5641 22 , , , 44000 5641 23 with with IN 44000 5641 24 the the DT 44000 5641 25 result result NN 44000 5641 26 of of IN 44000 5641 27 a a DT 44000 5641 28 steadily steadily RB 44000 5641 29 increasing increase VBG 44000 5641 30 concentration concentration NN 44000 5641 31 and and CC 44000 5641 32 departmental departmental JJ 44000 5641 33 centralization centralization NN 44000 5641 34 of of IN 44000 5641 35 the the DT 44000 5641 36 main main JJ 44000 5641 37 factor factor NN 44000 5641 38 of of IN 44000 5641 39 the the DT 44000 5641 40 syncytium syncytium NN 44000 5641 41 ; ; : 44000 5641 42 in in IN 44000 5641 43 other other JJ 44000 5641 44 words word NNS 44000 5641 45 , , , 44000 5641 46 it -PRON- PRP 44000 5641 47 led lead VBD 44000 5641 48 to to IN 44000 5641 49 the the DT 44000 5641 50 origin origin NN 44000 5641 51 and and CC 44000 5641 52 elaboration elaboration NN 44000 5641 53 of of IN 44000 5641 54 a a DT 44000 5641 55 central central JJ 44000 5641 56 nervous nervous JJ 44000 5641 57 system system NN 44000 5641 58 . . . 44000 5642 1 In in IN 44000 5642 2 the the DT 44000 5642 3 interstices interstice NNS 44000 5642 4 of of IN 44000 5642 5 this this DT 44000 5642 6 syncytium syncytium NN 44000 5642 7 the the DT 44000 5642 8 gonads gonad NNS 44000 5642 9 were be VBD 44000 5642 10 placed place VBN 44000 5642 11 , , , 44000 5642 12 and and CC 44000 5642 13 at at IN 44000 5642 14 first first RB 44000 5642 15 , , , 44000 5642 16 doubtless doubtless RB 44000 5642 17 , , , 44000 5642 18 the the DT 44000 5642 19 life life NN 44000 5642 20 of of IN 44000 5642 21 the the DT 44000 5642 22 host host NN 44000 5642 23 ended end VBD 44000 5642 24 when when WRB 44000 5642 25 all all PDT 44000 5642 26 the the DT 44000 5642 27 germ germ NN 44000 5642 28 - - HYPH 44000 5642 29 cells cell NNS 44000 5642 30 had have VBD 44000 5642 31 been be VBN 44000 5642 32 set set VBN 44000 5642 33 free free JJ 44000 5642 34 . . . 44000 5643 1 ' ' `` 44000 5643 2 Reproduce reproduce VB 44000 5643 3 and and CC 44000 5643 4 die die VB 44000 5643 5 ' ' '' 44000 5643 6 was be VBD 44000 5643 7 , , , 44000 5643 8 I -PRON- PRP 44000 5643 9 imagine imagine VBP 44000 5643 10 , , , 44000 5643 11 the the DT 44000 5643 12 law law NN 44000 5643 13 of of IN 44000 5643 14 the the DT 44000 5643 15 Metazoa Metazoa NNP 44000 5643 16 at at IN 44000 5643 17 its -PRON- PRP$ 44000 5643 18 earliest early JJS 44000 5643 19 origin origin NN 44000 5643 20 , , , 44000 5643 21 and and CC 44000 5643 22 throughout throughout IN 44000 5643 23 the the DT 44000 5643 24 ages age NNS 44000 5643 25 , , , 44000 5643 26 during during IN 44000 5643 27 all all PDT 44000 5643 28 the the DT 44000 5643 29 changes change NNS 44000 5643 30 of of IN 44000 5643 31 evolution evolution NN 44000 5643 32 , , , 44000 5643 33 the the DT 44000 5643 34 reminiscence reminiscence NN 44000 5643 35 of of IN 44000 5643 36 such such JJ 44000 5643 37 law law NN 44000 5643 38 still still RB 44000 5643 39 manifests manifest VBZ 44000 5643 40 itself -PRON- PRP 44000 5643 41 even even RB 44000 5643 42 up up IN 44000 5643 43 to to IN 44000 5643 44 the the DT 44000 5643 45 highest high JJS 44000 5643 46 forms form NNS 44000 5643 47 as as RB 44000 5643 48 yet yet RB 44000 5643 49 reached reach VBN 44000 5643 50 . . . 44000 5644 1 With with IN 44000 5644 2 the the DT 44000 5644 3 differentiation differentiation NN 44000 5644 4 of of IN 44000 5644 5 the the DT 44000 5644 6 syncytial syncytial JJ 44000 5644 7 host host NN 44000 5644 8 there there RB 44000 5644 9 came come VBD 44000 5644 10 also also RB 44000 5644 11 differentiation differentiation NN 44000 5644 12 of of IN 44000 5644 13 the the DT 44000 5644 14 free free RB 44000 5644 15 - - HYPH 44000 5644 16 living live VBG 44000 5644 17 gonads gonad NNS 44000 5644 18 , , , 44000 5644 19 so so IN 44000 5644 20 that that IN 44000 5644 21 only only RB 44000 5644 22 some some DT 44000 5644 23 of of IN 44000 5644 24 them -PRON- PRP 44000 5644 25 attained attain VBD 44000 5644 26 to to IN 44000 5644 27 the the DT 44000 5644 28 perfection perfection NN 44000 5644 29 of of IN 44000 5644 30 independent independent JJ 44000 5644 31 existence existence NN 44000 5644 32 , , , 44000 5644 33 capable capable JJ 44000 5644 34 of of IN 44000 5644 35 continuing continue VBG 44000 5644 36 the the DT 44000 5644 37 species specie NNS 44000 5644 38 ; ; : 44000 5644 39 while while IN 44000 5644 40 others other NNS 44000 5644 41 became become VBD 44000 5644 42 subordinate subordinate JJ 44000 5644 43 to to IN 44000 5644 44 the the DT 44000 5644 45 first first JJ 44000 5644 46 and and CC 44000 5644 47 provided provide VBD 44000 5644 48 them -PRON- PRP 44000 5644 49 with with IN 44000 5644 50 pabulum pabulum NN 44000 5644 51 , , , 44000 5644 52 manufacturing manufacture VBG 44000 5644 53 within within IN 44000 5644 54 themselves -PRON- PRP 44000 5644 55 yolk yolk NN 44000 5644 56 - - HYPH 44000 5644 57 spherules spherule NNS 44000 5644 58 , , , 44000 5644 59 and and CC 44000 5644 60 thus thus RB 44000 5644 61 in in IN 44000 5644 62 the the DT 44000 5644 63 shape shape NN 44000 5644 64 of of IN 44000 5644 65 yolk yolk NNP 44000 5644 66 - - HYPH 44000 5644 67 cells cell NNS 44000 5644 68 ministered minister VBN 44000 5644 69 to to IN 44000 5644 70 the the DT 44000 5644 71 developing develop VBG 44000 5644 72 egg egg NN 44000 5644 73 - - HYPH 44000 5644 74 cell cell NN 44000 5644 75 . . . 44000 5645 1 Thus thus RB 44000 5645 2 arose arise VBD 44000 5645 3 a a DT 44000 5645 4 germinal germinal JJ 44000 5645 5 epithelium epithelium NN 44000 5645 6 of of IN 44000 5645 7 which which WDT 44000 5645 8 only only RB 44000 5645 9 a a DT 44000 5645 10 few few JJ 44000 5645 11 of of IN 44000 5645 12 the the DT 44000 5645 13 elements element NNS 44000 5645 14 passed pass VBN 44000 5645 15 out out IN 44000 5645 16 of of IN 44000 5645 17 the the DT 44000 5645 18 host host NN 44000 5645 19 as as IN 44000 5645 20 perfect perfect JJ 44000 5645 21 individuals individual NNS 44000 5645 22 , , , 44000 5645 23 the the DT 44000 5645 24 remainder remainder NN 44000 5645 25 being be VBG 44000 5645 26 utilized utilize VBN 44000 5645 27 for for IN 44000 5645 28 the the DT 44000 5645 29 nutrition nutrition NN 44000 5645 30 of of IN 44000 5645 31 these these DT 44000 5645 32 few few JJ 44000 5645 33 . . . 44000 5646 1 Such such JJ 44000 5646 2 yolk yolk NN 44000 5646 3 - - HYPH 44000 5646 4 cells cell NNS 44000 5646 5 of of IN 44000 5646 6 the the DT 44000 5646 7 germinal germinal JJ 44000 5646 8 epithelium epithelium NN 44000 5646 9 would would MD 44000 5646 10 still still RB 44000 5646 11 , , , 44000 5646 12 however however RB 44000 5646 13 , , , 44000 5646 14 retain retain VB 44000 5646 15 their -PRON- PRP$ 44000 5646 16 character character NN 44000 5646 17 as as IN 44000 5646 18 free free JJ 44000 5646 19 cells cell NNS 44000 5646 20 totally totally RB 44000 5646 21 independent independent JJ 44000 5646 22 of of IN 44000 5646 23 the the DT 44000 5646 24 syncytial syncytial JJ 44000 5646 25 host host NN 44000 5646 26 , , , 44000 5646 27 and and CC 44000 5646 28 , , , 44000 5646 29 situated situate VBN 44000 5646 30 as as IN 44000 5646 31 they -PRON- PRP 44000 5646 32 were be VBD 44000 5646 33 between between IN 44000 5646 34 the the DT 44000 5646 35 internal internal JJ 44000 5646 36 and and CC 44000 5646 37 external external JJ 44000 5646 38 epithelium epithelium NN 44000 5646 39 , , , 44000 5646 40 capable capable JJ 44000 5646 41 of of IN 44000 5646 42 amoeboid amoeboid NN 44000 5646 43 movement movement NN 44000 5646 44 , , , 44000 5646 45 would would MD 44000 5646 46 naturally naturally RB 44000 5646 47 have have VB 44000 5646 48 their -PRON- PRP$ 44000 5646 49 phagocytic phagocytic JJ 44000 5646 50 action action NN 44000 5646 51 { { -LRB- 44000 5646 52 481}utilized 481}utilized CD 44000 5646 53 either either CC 44000 5646 54 as as IN 44000 5646 55 yolk yolk NN 44000 5646 56 - - HYPH 44000 5646 57 cells cell NNS 44000 5646 58 for for IN 44000 5646 59 the the DT 44000 5646 60 providing providing NN 44000 5646 61 of of IN 44000 5646 62 pabulum pabulum NNP 44000 5646 63 to to IN 44000 5646 64 the the DT 44000 5646 65 egg egg NN 44000 5646 66 - - HYPH 44000 5646 67 cell cell NN 44000 5646 68 , , , 44000 5646 69 or or CC 44000 5646 70 as as IN 44000 5646 71 excretory excretory JJ 44000 5646 72 cells cell NNS 44000 5646 73 for for IN 44000 5646 74 the the DT 44000 5646 75 removal removal NN 44000 5646 76 and and CC 44000 5646 77 rendering render VBG 44000 5646 78 harmless harmless NN 44000 5646 79 of of IN 44000 5646 80 deleterious deleterious JJ 44000 5646 81 products product NNS 44000 5646 82 of of IN 44000 5646 83 all all DT 44000 5646 84 kinds kind NNS 44000 5646 85 . . . 44000 5647 1 Thus thus RB 44000 5647 2 the the DT 44000 5647 3 free free JJ 44000 5647 4 cells cell NNS 44000 5647 5 of of IN 44000 5647 6 the the DT 44000 5647 7 body body NN 44000 5647 8 would would MD 44000 5647 9 become become VB 44000 5647 10 differentiated differentiated JJ 44000 5647 11 into into IN 44000 5647 12 the the DT 44000 5647 13 three three CD 44000 5647 14 classes class NNS 44000 5647 15 of of IN 44000 5647 16 germ germ NN 44000 5647 17 - - HYPH 44000 5647 18 cells cell NNS 44000 5647 19 , , , 44000 5647 20 yolk yolk NN 44000 5647 21 - - HYPH 44000 5647 22 cells cell NNS 44000 5647 23 , , , 44000 5647 24 and and CC 44000 5647 25 excretory excretory NN 44000 5647 26 cells cell NNS 44000 5647 27 . . . 44000 5648 1 Further further RB 44000 5648 2 , , , 44000 5648 3 the the DT 44000 5648 4 mass mass NN 44000 5648 5 of of IN 44000 5648 6 gonads gonad NNS 44000 5648 7 , , , 44000 5648 8 which which WDT 44000 5648 9 originally originally RB 44000 5648 10 occupied occupy VBD 44000 5648 11 so so RB 44000 5648 12 large large JJ 44000 5648 13 a a DT 44000 5648 14 space space NN 44000 5648 15 within within IN 44000 5648 16 the the DT 44000 5648 17 interior interior NN 44000 5648 18 of of IN 44000 5648 19 the the DT 44000 5648 20 host host NN 44000 5648 21 , , , 44000 5648 22 necessarily necessarily RB 44000 5648 23 , , , 44000 5648 24 as as IN 44000 5648 25 the the DT 44000 5648 26 tissues tissue NNS 44000 5648 27 of of IN 44000 5648 28 the the DT 44000 5648 29 host host NN 44000 5648 30 differentiated differentiate VBD 44000 5648 31 more more RBR 44000 5648 32 and and CC 44000 5648 33 more more RBR 44000 5648 34 , , , 44000 5648 35 took take VBD 44000 5648 36 up up RP 44000 5648 37 less less RBR 44000 5648 38 and and CC 44000 5648 39 less less JJR 44000 5648 40 space space NN 44000 5648 41 in in IN 44000 5648 42 proportion proportion NN 44000 5648 43 to to IN 44000 5648 44 the the DT 44000 5648 45 whole whole JJ 44000 5648 46 bulk bulk NN 44000 5648 47 of of IN 44000 5648 48 the the DT 44000 5648 49 host host NN 44000 5648 50 and and CC 44000 5648 51 formed form VBD 44000 5648 52 a a DT 44000 5648 53 germinal germinal JJ 44000 5648 54 mass mass NN 44000 5648 55 of of IN 44000 5648 56 cells cell NNS 44000 5648 57 between between IN 44000 5648 58 the the DT 44000 5648 59 outer outer JJ 44000 5648 60 and and CC 44000 5648 61 inner inner JJ 44000 5648 62 epithelial epithelial JJ 44000 5648 63 layers layer NNS 44000 5648 64 . . . 44000 5649 1 This this DT 44000 5649 2 germinal germinal JJ 44000 5649 3 mass mass NN 44000 5649 4 formed form VBD 44000 5649 5 an an DT 44000 5649 6 epithelium epithelium NN 44000 5649 7 , , , 44000 5649 8 some some DT 44000 5649 9 of of IN 44000 5649 10 the the DT 44000 5649 11 members member NNS 44000 5649 12 of of IN 44000 5649 13 which which WDT 44000 5649 14 acted act VBD 44000 5649 15 as as IN 44000 5649 16 scavengers scavenger NNS 44000 5649 17 for for IN 44000 5649 18 the the DT 44000 5649 19 inner inner JJ 44000 5649 20 and and CC 44000 5649 21 outer outer JJ 44000 5649 22 layers layer NNS 44000 5649 23 of of IN 44000 5649 24 the the DT 44000 5649 25 host host NN 44000 5649 26 , , , 44000 5649 27 with with IN 44000 5649 28 the the DT 44000 5649 29 result result NN 44000 5649 30 that that IN 44000 5649 31 fluid fluid NN 44000 5649 32 accumulated accumulate VBN 44000 5649 33 between between IN 44000 5649 34 the the DT 44000 5649 35 two two CD 44000 5649 36 parts part NNS 44000 5649 37 of of IN 44000 5649 38 the the DT 44000 5649 39 germinal germinal JJ 44000 5649 40 epithelium epithelium NN 44000 5649 41 in in IN 44000 5649 42 connection connection NN 44000 5649 43 respectively respectively RB 44000 5649 44 with with IN 44000 5649 45 the the DT 44000 5649 46 external external JJ 44000 5649 47 and and CC 44000 5649 48 internal internal JJ 44000 5649 49 epithelial epithelial JJ 44000 5649 50 surfaces surface NNS 44000 5649 51 of of IN 44000 5649 52 the the DT 44000 5649 53 host host NN 44000 5649 54 , , , 44000 5649 55 and and CC 44000 5649 56 thus thus RB 44000 5649 57 led lead VBD 44000 5649 58 to to IN 44000 5649 59 the the DT 44000 5649 60 formation formation NN 44000 5649 61 of of IN 44000 5649 62 a a DT 44000 5649 63 gonocoele gonocoele NN 44000 5649 64 , , , 44000 5649 65 which which WDT 44000 5649 66 , , , 44000 5649 67 by by IN 44000 5649 68 obtaining obtain VBG 44000 5649 69 an an DT 44000 5649 70 external external JJ 44000 5649 71 opening opening NN 44000 5649 72 , , , 44000 5649 73 a a DT 44000 5649 74 coelomostome coelomostome NN 44000 5649 75 , , , 44000 5649 76 gave give VBD 44000 5649 77 origin origin NN 44000 5649 78 to to IN 44000 5649 79 the the DT 44000 5649 80 coelom coelom NN 44000 5649 81 . . . 44000 5650 1 Again again RB 44000 5650 2 , , , 44000 5650 3 with with IN 44000 5650 4 the the DT 44000 5650 5 longer long JJR 44000 5650 6 life life NN 44000 5650 7 of of IN 44000 5650 8 the the DT 44000 5650 9 host host NN 44000 5650 10 , , , 44000 5650 11 the the DT 44000 5650 12 setting set VBG 44000 5650 13 free free JJ 44000 5650 14 of of IN 44000 5650 15 the the DT 44000 5650 16 gonads gonad NNS 44000 5650 17 no no RB 44000 5650 18 longer long RBR 44000 5650 19 necessitating necessitate VBG 44000 5650 20 the the DT 44000 5650 21 destruction destruction NN 44000 5650 22 of of IN 44000 5650 23 the the DT 44000 5650 24 host host NN 44000 5650 25 , , , 44000 5650 26 and and CC 44000 5650 27 also also RB 44000 5650 28 the the DT 44000 5650 29 gonads gonad NNS 44000 5650 30 themselves -PRON- PRP 44000 5650 31 requiring require VBG 44000 5650 32 a a DT 44000 5650 33 longer long JJR 44000 5650 34 and and CC 44000 5650 35 longer long JJR 44000 5650 36 time time NN 44000 5650 37 to to TO 44000 5650 38 be be VB 44000 5650 39 fed feed VBN 44000 5650 40 up up RP 44000 5650 41 to to IN 44000 5650 42 maturity maturity NN 44000 5650 43 , , , 44000 5650 44 the the DT 44000 5650 45 bulk bulk NN 44000 5650 46 and and CC 44000 5650 47 complexity complexity NN 44000 5650 48 of of IN 44000 5650 49 the the DT 44000 5650 50 whole whole JJ 44000 5650 51 organism organism NN 44000 5650 52 increased increase VBD 44000 5650 53 and and CC 44000 5650 54 special special JJ 44000 5650 55 supporting supporting NN 44000 5650 56 structures structure NNS 44000 5650 57 became become VBD 44000 5650 58 a a DT 44000 5650 59 necessity necessity NN 44000 5650 60 . . . 44000 5651 1 The the DT 44000 5651 2 host host NN 44000 5651 3 itself -PRON- PRP 44000 5651 4 could could MD 44000 5651 5 and and CC 44000 5651 6 did do VBD 44000 5651 7 provide provide VB 44000 5651 8 these these DT 44000 5651 9 to to IN 44000 5651 10 a a DT 44000 5651 11 certain certain JJ 44000 5651 12 extent extent NN 44000 5651 13 by by IN 44000 5651 14 secretions secretion NNS 44000 5651 15 from from IN 44000 5651 16 its -PRON- PRP$ 44000 5651 17 epithelial epithelial JJ 44000 5651 18 elements element NNS 44000 5651 19 , , , 44000 5651 20 but but CC 44000 5651 21 the the DT 44000 5651 22 intermediate intermediate JJ 44000 5651 23 supports support NNS 44000 5651 24 were be VBD 44000 5651 25 provided provide VBN 44000 5651 26 by by IN 44000 5651 27 the the DT 44000 5651 28 system system NN 44000 5651 29 of of IN 44000 5651 30 phagocytic phagocytic JJ 44000 5651 31 cells cell NNS 44000 5651 32 utilizing utilize VBG 44000 5651 33 the the DT 44000 5651 34 fluids fluid NNS 44000 5651 35 of of IN 44000 5651 36 the the DT 44000 5651 37 body body NN 44000 5651 38 , , , 44000 5651 39 at at IN 44000 5651 40 first first RB 44000 5651 41 in in IN 44000 5651 42 the the DT 44000 5651 43 shape shape NN 44000 5651 44 of of IN 44000 5651 45 plasma plasma NN 44000 5651 46 - - HYPH 44000 5651 47 cells cell NNS 44000 5651 48 able able JJ 44000 5651 49 to to TO 44000 5651 50 move move VB 44000 5651 51 from from IN 44000 5651 52 place place NN 44000 5651 53 to to IN 44000 5651 54 place place NN 44000 5651 55 , , , 44000 5651 56 then then RB 44000 5651 57 settling settle VBG 44000 5651 58 down down RP 44000 5651 59 to to TO 44000 5651 60 form form VB 44000 5651 61 a a DT 44000 5651 62 connective connective JJ 44000 5651 63 tissue tissue NN 44000 5651 64 framework framework NN 44000 5651 65 , , , 44000 5651 66 and and CC 44000 5651 67 , , , 44000 5651 68 later later RB 44000 5651 69 on on RB 44000 5651 70 , , , 44000 5651 71 cartilage cartilage NN 44000 5651 72 and and CC 44000 5651 73 bone bone NN 44000 5651 74 . . . 44000 5652 1 So so RB 44000 5652 2 also also RB 44000 5652 3 were be VBD 44000 5652 4 gradually gradually RB 44000 5652 5 evolved evolve VBN 44000 5652 6 the the DT 44000 5652 7 whole whole NN 44000 5652 8 of of IN 44000 5652 9 the the DT 44000 5652 10 endothelial endothelial JJ 44000 5652 11 structures structure NNS 44000 5652 12 ; ; : 44000 5652 13 the the DT 44000 5652 14 lymph lymph NN 44000 5652 15 - - HYPH 44000 5652 16 cells cell NNS 44000 5652 17 , , , 44000 5652 18 blood blood NN 44000 5652 19 - - HYPH 44000 5652 20 cells cell NNS 44000 5652 21 , , , 44000 5652 22 etc etc FW 44000 5652 23 . . FW 44000 5652 24 , , , 44000 5652 25 all all DT 44000 5652 26 having have VBG 44000 5652 27 their -PRON- PRP$ 44000 5652 28 origin origin NN 44000 5652 29 from from IN 44000 5652 30 the the DT 44000 5652 31 free free JJ 44000 5652 32 cells cell NNS 44000 5652 33 of of IN 44000 5652 34 the the DT 44000 5652 35 body body NN 44000 5652 36 , , , 44000 5652 37 which which WDT 44000 5652 38 themselves -PRON- PRP 44000 5652 39 originated originate VBD 44000 5652 40 in in IN 44000 5652 41 the the DT 44000 5652 42 extension extension NN 44000 5652 43 of of IN 44000 5652 44 a a DT 44000 5652 45 germinal germinal JJ 44000 5652 46 epithelium epithelium NN 44000 5652 47 . . . 44000 5653 1 Just just RB 44000 5653 2 as as IN 44000 5653 3 in in IN 44000 5653 4 a a DT 44000 5653 5 bee bee NN 44000 5653 6 - - HYPH 44000 5653 7 hive hive JJ 44000 5653 8 the the DT 44000 5653 9 egg egg NN 44000 5653 10 - - HYPH 44000 5653 11 cells cell NNS 44000 5653 12 may may MD 44000 5653 13 form form VB 44000 5653 14 the the DT 44000 5653 15 fully fully RB 44000 5653 16 developed develop VBN 44000 5653 17 sexual sexual JJ 44000 5653 18 animal animal NN 44000 5653 19 , , , 44000 5653 20 whether whether IN 44000 5653 21 drone drone NN 44000 5653 22 or or CC 44000 5653 23 queen queen NNP 44000 5653 24 bee bee NNP 44000 5653 25 , , , 44000 5653 26 or or CC 44000 5653 27 the the DT 44000 5653 28 asexual asexual JJ 44000 5653 29 host host NN 44000 5653 30 of of IN 44000 5653 31 workers worker NNS 44000 5653 32 , , , 44000 5653 33 so so RB 44000 5653 34 in in IN 44000 5653 35 the the DT 44000 5653 36 body body NN 44000 5653 37 of of IN 44000 5653 38 the the DT 44000 5653 39 Metazoa Metazoa NNP 44000 5653 40 the the DT 44000 5653 41 free free JJ 44000 5653 42 cells cell NNS 44000 5653 43 may may MD 44000 5653 44 form form VB 44000 5653 45 either either CC 44000 5653 46 male male JJ 44000 5653 47 or or CC 44000 5653 48 female female JJ 44000 5653 49 germ germ NN 44000 5653 50 - - HYPH 44000 5653 51 cells 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DT 44000 5653 88 nervous nervous JJ 44000 5653 89 system system NN 44000 5653 90 . . . 44000 5654 1 Two two CD 44000 5654 2 points point NNS 44000 5654 3 of of IN 44000 5654 4 great great JJ 44000 5654 5 importance importance NN 44000 5654 6 follow follow NN 44000 5654 7 from from IN 44000 5654 8 this this DT 44000 5654 9 method method NN 44000 5654 10 of of IN 44000 5654 11 looking look VBG 44000 5654 12 { { -LRB- 44000 5654 13 482}at 482}at CD 44000 5654 14 the the DT 44000 5654 15 problem problem NN 44000 5654 16 . . . 44000 5655 1 First first RB 44000 5655 2 , , , 44000 5655 3 the the DT 44000 5655 4 evolution evolution NN 44000 5655 5 of of IN 44000 5655 6 the the DT 44000 5655 7 animal animal NN 44000 5655 8 kingdom kingdom NN 44000 5655 9 means mean VBZ 44000 5655 10 essentially essentially RB 44000 5655 11 the the DT 44000 5655 12 evolution evolution NN 44000 5655 13 of of IN 44000 5655 14 the the DT 44000 5655 15 host host NN 44000 5655 16 , , , 44000 5655 17 for for IN 44000 5655 18 that that DT 44000 5655 19 is be VBZ 44000 5655 20 what what WP 44000 5655 21 forms form NNS 44000 5655 22 the the DT 44000 5655 23 individual individual NN 44000 5655 24 ; ; : 44000 5655 25 secondly secondly RB 44000 5655 26 , , , 44000 5655 27 as as IN 44000 5655 28 the the DT 44000 5655 29 host host NN 44000 5655 30 is be VBZ 44000 5655 31 composed compose VBN 44000 5655 32 of of IN 44000 5655 33 a a DT 44000 5655 34 syncytium syncytium NN 44000 5655 35 , , , 44000 5655 36 the the DT 44000 5655 37 common common JJ 44000 5655 38 factor factor NN 44000 5655 39 of of IN 44000 5655 40 whose whose WP$ 44000 5655 41 elements element NNS 44000 5655 42 is be VBZ 44000 5655 43 the the DT 44000 5655 44 neural neural JJ 44000 5655 45 moiety moiety NN 44000 5655 46 , , , 44000 5655 47 it -PRON- PRP 44000 5655 48 follows follow VBZ 44000 5655 49 that that IN 44000 5655 50 the the DT 44000 5655 51 tissue tissue NN 44000 5655 52 of of IN 44000 5655 53 central central JJ 44000 5655 54 importance importance NN 44000 5655 55 for for IN 44000 5655 56 the the DT 44000 5655 57 evolution evolution NN 44000 5655 58 of of IN 44000 5655 59 the the DT 44000 5655 60 host host NN 44000 5655 61 must must MD 44000 5655 62 be be VB 44000 5655 63 , , , 44000 5655 64 as as RB 44000 5655 65 indeed indeed RB 44000 5655 66 it -PRON- PRP 44000 5655 67 is be VBZ 44000 5655 68 , , , 44000 5655 69 the the DT 44000 5655 70 nervous nervous JJ 44000 5655 71 system system NN 44000 5655 72 . . . 44000 5656 1 Further further RB 44000 5656 2 , , , 44000 5656 3 seeing see VBG 44000 5656 4 that that IN 44000 5656 5 the the DT 44000 5656 6 growth growth NN 44000 5656 7 of of IN 44000 5656 8 the the DT 44000 5656 9 individual individual NN 44000 5656 10 means mean VBZ 44000 5656 11 the the DT 44000 5656 12 orderly orderly JJ 44000 5656 13 spreading spread VBG 44000 5656 14 out out IN 44000 5656 15 of of IN 44000 5656 16 the the DT 44000 5656 17 epithelial epithelial JJ 44000 5656 18 moiety moiety NN 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7 in in IN 44000 5657 8 the the DT 44000 5657 9 animal animal NN 44000 5657 10 is be VBZ 44000 5657 11 a a DT 44000 5657 12 concentrated concentrated JJ 44000 5657 13 one one NN 44000 5657 14 , , , 44000 5657 15 then then RB 44000 5657 16 the the DT 44000 5657 17 growth growth NN 44000 5657 18 will will MD 44000 5657 19 emanate emanate VB 44000 5657 20 from from IN 44000 5657 21 the the DT 44000 5657 22 position position NN 44000 5657 23 of of IN 44000 5657 24 such such JJ 44000 5657 25 nervous nervous JJ 44000 5657 26 system system NN 44000 5657 27 . . . 44000 5658 1 If if IN 44000 5658 2 , , , 44000 5658 3 on on IN 44000 5658 4 the the DT 44000 5658 5 other other JJ 44000 5658 6 hand hand NN 44000 5658 7 , , , 44000 5658 8 the the DT 44000 5658 9 nervous nervous JJ 44000 5658 10 system system NN 44000 5658 11 is be VBZ 44000 5658 12 diffused diffuse VBN 44000 5658 13 , , , 44000 5658 14 then then RB 44000 5658 15 the the DT 44000 5658 16 growth growth NN 44000 5658 17 will will MD 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44000 5662 3 there there EX 44000 5662 4 separates separate VBZ 44000 5662 5 out out RP 44000 5662 6 in in IN 44000 5662 7 this this DT 44000 5662 8 area area NN 44000 5662 9 genital genital JJ 44000 5662 10 cells cell NNS 44000 5662 11 and and CC 44000 5662 12 yolk yolk NN 44000 5662 13 - - HYPH 44000 5662 14 cells cell NNS 44000 5662 15 , , , 44000 5662 16 which which WDT 44000 5662 17 latter latter JJ 44000 5662 18 move move NN 44000 5662 19 freely freely RB 44000 5662 20 into into IN 44000 5662 21 the the DT 44000 5662 22 yolk yolk NN 44000 5662 23 and and CC 44000 5662 24 prepare prepare VB 44000 5662 25 it -PRON- PRP 44000 5662 26 into into IN 44000 5662 27 a a DT 44000 5662 28 fluid fluid JJ 44000 5662 29 pabulum pabulum NN 44000 5662 30 for for IN 44000 5662 31 the the DT 44000 5662 32 nutrition nutrition NN 44000 5662 33 of of IN 44000 5662 34 the the DT 44000 5662 35 cells cell NNS 44000 5662 36 of of IN 44000 5662 37 the the DT 44000 5662 38 embryonic embryonic JJ 44000 5662 39 shield shield NN 44000 5662 40 or or CC 44000 5662 41 germ germ NN 44000 5662 42 - - HYPH 44000 5662 43 band band NN 44000 5662 44 . . . 44000 5663 1 These these DT 44000 5663 2 free free JJ 44000 5663 3 yolk yolk NN 44000 5663 4 - - HYPH 44000 5663 5 cells cell NNS 44000 5663 6 do do VBP 44000 5663 7 not not RB 44000 5663 8 take take VB 44000 5663 9 part part NN 44000 5663 10 in in IN 44000 5663 11 the the DT 44000 5663 12 formation formation NN 44000 5663 13 of of IN 44000 5663 14 the the DT 44000 5663 15 germinal germinal JJ 44000 5663 16 layers layer NNS 44000 5663 17 , , , 44000 5663 18 nor nor CC 44000 5663 19 does do VBZ 44000 5663 20 the the DT 44000 5663 21 endoderm endoderm NN 44000 5663 22 when when WRB 44000 5663 23 formed form VBN 44000 5663 24 give give VBP 44000 5663 25 origin origin NN 44000 5663 26 to to TO 44000 5663 27 free free VB 44000 5663 28 yolk yolk NN 44000 5663 29 - - HYPH 44000 5663 30 cells cell NNS 44000 5663 31 . . . 44000 5664 1 The the DT 44000 5664 2 cells cell NNS 44000 5664 3 of of IN 44000 5664 4 the the DT 44000 5664 5 germ germ NN 44000 5664 6 - - HYPH 44000 5664 7 band band NN 44000 5664 8 form form NN 44000 5664 9 a a DT 44000 5664 10 small small JJ 44000 5664 11 compact compact JJ 44000 5664 12 area area NN 44000 5664 13 , , , 44000 5664 14 in in IN 44000 5664 15 which which WDT 44000 5664 16 by by IN 44000 5664 17 continual continual JJ 44000 5664 18 mitosis mitosis NN 44000 5664 19 the the DT 44000 5664 20 cells cell NNS 44000 5664 21 become become VBP 44000 5664 22 more more JJR 44000 5664 23 than than IN 44000 5664 24 one one CD 44000 5664 25 - - HYPH 44000 5664 26 layered layered JJ 44000 5664 27 , , , 44000 5664 28 and and CC 44000 5664 29 soon soon RB 44000 5664 30 it -PRON- PRP 44000 5664 31 is be VBZ 44000 5664 32 found find VBN 44000 5664 33 that that IN 44000 5664 34 those those DT 44000 5664 35 cells cell NNS 44000 5664 36 which which WDT 44000 5664 37 lie lie VBP 44000 5664 38 close close RB 44000 5664 39 against against IN 44000 5664 40 the the DT 44000 5664 41 fluid fluid JJ 44000 5664 42 pabulum pabulum NN 44000 5664 43 form form NN 44000 5664 44 a a DT 44000 5664 45 continuous continuous JJ 44000 5664 46 layer layer NN 44000 5664 47 and and CC 44000 5664 48 absorb absorb VB 44000 5664 49 the the DT 44000 5664 50 nutritious nutritious JJ 44000 5664 51 material material NN 44000 5664 52 for for IN 44000 5664 53 themselves -PRON- PRP 44000 5664 54 and and CC 44000 5664 55 the the DT 44000 5664 56 rest rest NN 44000 5664 57 of of IN 44000 5664 58 the the DT 44000 5664 59 embryo embryo NN 44000 5664 60 . . . 44000 5665 1 While while IN 44000 5665 2 this this DT 44000 5665 3 area area NN 44000 5665 4 is be VBZ 44000 5665 5 thus thus RB 44000 5665 6 increasing increase VBG 44000 5665 7 in in IN 44000 5665 8 thickness thickness NN 44000 5665 9 by by IN 44000 5665 10 continuous continuous JJ 44000 5665 11 development development NN 44000 5665 12 , , , 44000 5665 13 the the DT 44000 5665 14 group group NN 44000 5665 15 of of IN 44000 5665 16 genital genital JJ 44000 5665 17 cells cell NNS 44000 5665 18 remains remain VBZ 44000 5665 19 always always RB 44000 5665 20 apart apart RB 44000 5665 21 , , , 44000 5665 22 increasing increase VBG 44000 5665 23 in in IN 44000 5665 24 number number NN 44000 5665 25 , , , 44000 5665 26 but but CC 44000 5665 27 being be VBG 44000 5665 28 always always RB 44000 5665 29 in in IN 44000 5665 30 a a DT 44000 5665 31 state state NN 44000 5665 32 of of IN 44000 5665 33 isolation isolation NN 44000 5665 34 from from IN 44000 5665 35 the the DT 44000 5665 36 cells cell NNS 44000 5665 37 of of IN 44000 5665 38 the the DT 44000 5665 39 rest rest NN 44000 5665 40 of of IN 44000 5665 41 the the DT 44000 5665 42 growing grow VBG 44000 5665 43 area area NN 44000 5665 44 . . . 44000 5666 1 Thus thus RB 44000 5666 2 from from IN 44000 5666 3 the the DT 44000 5666 4 very very RB 44000 5666 5 first first JJ 44000 5666 6 Brauer Brauer NNP 44000 5666 7 's 's POS 44000 5666 8 observations observation NNS 44000 5666 9 on on IN 44000 5666 10 the the DT 44000 5666 11 development development NN 44000 5666 12 of of IN 44000 5666 13 the the DT 44000 5666 14 scorpion scorpion NN 44000 5666 15 point point NN 44000 5666 16 to to IN 44000 5666 17 the the DT 44000 5666 18 formation formation NN 44000 5666 19 of of IN 44000 5666 20 a a DT 44000 5666 21 syncytial syncytial JJ 44000 5666 22 host host NN 44000 5666 23 containing contain VBG 44000 5666 24 separate separate JJ 44000 5666 25 genital genital JJ 44000 5666 26 cells cell NNS 44000 5666 27 . . . 44000 5667 1 The the DT 44000 5667 2 continuous continuous JJ 44000 5667 3 layer layer NN 44000 5667 4 of of IN 44000 5667 5 cells cell NNS 44000 5667 6 against against IN 44000 5667 7 the the DT 44000 5667 8 fluid fluid JJ 44000 5667 9 pabulum pabulum NN 44000 5667 10 , , , 44000 5667 11 which which WDT 44000 5667 12 is be VBZ 44000 5667 13 already already RB 44000 5667 14 functioning function VBG 44000 5667 15 as as IN 44000 5667 16 a a DT 44000 5667 17 gut gut NN 44000 5667 18 , , , 44000 5667 19 and and CC 44000 5667 20 may may MD 44000 5667 21 { { -LRB- 44000 5667 22 483}therefore 483}therefore CD 44000 5667 23 be be VB 44000 5667 24 called call VBN 44000 5667 25 hypoblast hypoblast JJ 44000 5667 26 , , , 44000 5667 27 spreads spread VBZ 44000 5667 28 continuously continuously RB 44000 5667 29 over over IN 44000 5667 30 the the DT 44000 5667 31 yolk yolk NN 44000 5667 32 , , , 44000 5667 33 as as IN 44000 5667 34 also also RB 44000 5667 35 does do VBZ 44000 5667 36 the the DT 44000 5667 37 surface surface NN 44000 5667 38 epithelial epithelial JJ 44000 5667 39 layer layer NN 44000 5667 40 , , , 44000 5667 41 or or CC 44000 5667 42 epiblast epiblast NN 44000 5667 43 . . . 44000 5668 1 Such such JJ 44000 5668 2 spreading spreading NN 44000 5668 3 is be VBZ 44000 5668 4 always always RB 44000 5668 5 a a DT 44000 5668 6 continuous continuous JJ 44000 5668 7 one one NN 44000 5668 8 for for IN 44000 5668 9 both both DT 44000 5668 10 surfaces surface NNS 44000 5668 11 , , , 44000 5668 12 so so IN 44000 5668 13 that that IN 44000 5668 14 the the DT 44000 5668 15 yolk yolk NN 44000 5668 16 is be VBZ 44000 5668 17 gradually gradually RB 44000 5668 18 enclosed enclose VBN 44000 5668 19 by by IN 44000 5668 20 a a DT 44000 5668 21 continuous continuous JJ 44000 5668 22 orderly orderly JJ 44000 5668 23 growth growth NN 44000 5668 24 from from IN 44000 5668 25 the the DT 44000 5668 26 germ germ NN 44000 5668 27 - - HYPH 44000 5668 28 band band NN 44000 5668 29 , , , 44000 5668 30 and and CC 44000 5668 31 not not RB 44000 5668 32 by by IN 44000 5668 33 the the DT 44000 5668 34 settling settling NN 44000 5668 35 down down RP 44000 5668 36 of of IN 44000 5668 37 free free JJ 44000 5668 38 cells cell NNS 44000 5668 39 in in IN 44000 5668 40 the the DT 44000 5668 41 yolk yolk NN 44000 5668 42 here here RB 44000 5668 43 and and CC 44000 5668 44 there there RB 44000 5668 45 to to TO 44000 5668 46 form form VB 44000 5668 47 the the DT 44000 5668 48 gut gut NN 44000 5668 49 - - HYPH 44000 5668 50 lining lining NN 44000 5668 51 . . . 44000 5669 1 This this DT 44000 5669 2 steady steady JJ 44000 5669 3 orderly orderly JJ 44000 5669 4 development development NN 44000 5669 5 proceeds proceed NNS 44000 5669 6 owing owe VBG 44000 5669 7 to to IN 44000 5669 8 the the DT 44000 5669 9 nourishment nourishment NN 44000 5669 10 afforded afford VBN 44000 5669 11 by by IN 44000 5669 12 the the DT 44000 5669 13 activity activity NN 44000 5669 14 of of IN 44000 5669 15 the the DT 44000 5669 16 free free JJ 44000 5669 17 cells cell NNS 44000 5669 18 or or CC 44000 5669 19 vitellophags vitellophag NNS 44000 5669 20 and and CC 44000 5669 21 the the DT 44000 5669 22 absorbing absorb VBG 44000 5669 23 power power NN 44000 5669 24 of of IN 44000 5669 25 the the DT 44000 5669 26 hypoblast hypoblast NN 44000 5669 27 , , , 44000 5669 28 a a DT 44000 5669 29 steady steady JJ 44000 5669 30 growth growth NN 44000 5669 31 round round IN 44000 5669 32 the the DT 44000 5669 33 yolk yolk NN 44000 5669 34 which which WDT 44000 5669 35 results result VBZ 44000 5669 36 in in IN 44000 5669 37 the the DT 44000 5669 38 formation formation NN 44000 5669 39 of of IN 44000 5669 40 the the DT 44000 5669 41 gut gut NN 44000 5669 42 - - HYPH 44000 5669 43 tube tube NN 44000 5669 44 , , , 44000 5669 45 the the DT 44000 5669 46 outer outer JJ 44000 5669 47 covering covering NN 44000 5669 48 and and CC 44000 5669 49 all all PDT 44000 5669 50 the the DT 44000 5669 51 muscular muscular JJ 44000 5669 52 and and CC 44000 5669 53 excretory excretory JJ 44000 5669 54 organs organ NNS 44000 5669 55 . . . 44000 5670 1 Where where WRB 44000 5670 2 , , , 44000 5670 3 then then RB 44000 5670 4 , , , 44000 5670 5 is be VBZ 44000 5670 6 this this DT 44000 5670 7 starting starting NN 44000 5670 8 - - HYPH 44000 5670 9 point point NN 44000 5670 10 , , , 44000 5670 11 this this DT 44000 5670 12 germ germ NN 44000 5670 13 - - HYPH 44000 5670 14 band band NN 44000 5670 15 from from IN 44000 5670 16 which which WDT 44000 5670 17 the the DT 44000 5670 18 whole whole JJ 44000 5670 19 embryo embryo NN 44000 5670 20 grows grow VBZ 44000 5670 21 ? ? . 44000 5671 1 It -PRON- PRP 44000 5671 2 forms form VBZ 44000 5671 3 the the DT 44000 5671 4 mid mid NNP 44000 5671 5 ventral ventral JJ 44000 5671 6 area area NN 44000 5671 7 of of IN 44000 5671 8 the the DT 44000 5671 9 adult adult NN 44000 5671 10 animal animal NN 44000 5671 11 , , , 44000 5671 12 it -PRON- PRP 44000 5671 13 corresponds correspond VBZ 44000 5671 14 exactly exactly RB 44000 5671 15 to to IN 44000 5671 16 the the DT 44000 5671 17 position position NN 44000 5671 18 of of IN 44000 5671 19 the the DT 44000 5671 20 central central JJ 44000 5671 21 nervous nervous JJ 44000 5671 22 system system NN 44000 5671 23 . . . 44000 5672 1 The the DT 44000 5672 2 whole whole JJ 44000 5672 3 phenomenon phenomenon NN 44000 5672 4 of of IN 44000 5672 5 embryonic embryonic JJ 44000 5672 6 growth growth NN 44000 5672 7 in in IN 44000 5672 8 the the DT 44000 5672 9 scorpion scorpion NN 44000 5672 10 is be VBZ 44000 5672 11 exactly exactly RB 44000 5672 12 what what WP 44000 5672 13 must must MD 44000 5672 14 take take VB 44000 5672 15 place place NN 44000 5672 16 on on IN 44000 5672 17 the the DT 44000 5672 18 argument argument NN 44000 5672 19 deduced deduce VBN 44000 5672 20 from from IN 44000 5672 21 the the DT 44000 5672 22 study study NN 44000 5672 23 of of IN 44000 5672 24 the the DT 44000 5672 25 adult adult NN 44000 5672 26 that that IN 44000 5672 27 the the DT 44000 5672 28 animal animal NN 44000 5672 29 arises arise VBZ 44000 5672 30 as as IN 44000 5672 31 a a DT 44000 5672 32 neuro neuro JJ 44000 5672 33 - - HYPH 44000 5672 34 epithelial epithelial JJ 44000 5672 35 syncytium syncytium NN 44000 5672 36 , , , 44000 5672 37 and and CC 44000 5672 38 we -PRON- PRP 44000 5672 39 see see VBP 44000 5672 40 that that IN 44000 5672 41 that that DT 44000 5672 42 layer layer NN 44000 5672 43 of of IN 44000 5672 44 cells cell NNS 44000 5672 45 which which WDT 44000 5672 46 is be VBZ 44000 5672 47 situated situate VBN 44000 5672 48 next next RB 44000 5672 49 to to IN 44000 5672 50 the the DT 44000 5672 51 food food NN 44000 5672 52 - - HYPH 44000 5672 53 material material NN 44000 5672 54 forms form NNS 44000 5672 55 the the DT 44000 5672 56 alimentary alimentary JJ 44000 5672 57 tube tube NN 44000 5672 58 . . . 44000 5673 1 It -PRON- PRP 44000 5673 2 is be VBZ 44000 5673 3 not not RB 44000 5673 4 a a DT 44000 5673 5 question question NN 44000 5673 6 whether whether IN 44000 5673 7 such such JJ 44000 5673 8 layer layer NN 44000 5673 9 is be VBZ 44000 5673 10 ventral ventral JJ 44000 5673 11 or or CC 44000 5673 12 dorsal dorsal NN 44000 5673 13 to to IN 44000 5673 14 the the DT 44000 5673 15 neural neural JJ 44000 5673 16 cells cell NNS 44000 5673 17 , , , 44000 5673 18 but but CC 44000 5673 19 whether whether IN 44000 5673 20 it -PRON- PRP 44000 5673 21 is be VBZ 44000 5673 22 contiguous contiguous JJ 44000 5673 23 to to IN 44000 5673 24 or or CC 44000 5673 25 removed remove VBN 44000 5673 26 from from IN 44000 5673 27 the the DT 44000 5673 28 food food NN 44000 5673 29 - - HYPH 44000 5673 30 material material NN 44000 5673 31 . . . 44000 5674 1 Take take VB 44000 5674 2 , , , 44000 5674 3 again again RB 44000 5674 4 , , , 44000 5674 5 a a DT 44000 5674 6 meroblastic meroblastic JJ 44000 5674 7 vertebrate vertebrate NN 44000 5674 8 egg egg NN 44000 5674 9 as as IN 44000 5674 10 of of IN 44000 5674 11 the the DT 44000 5674 12 bird bird NN 44000 5674 13 . . . 44000 5675 1 Again again RB 44000 5675 2 we -PRON- PRP 44000 5675 3 find find VBP 44000 5675 4 free free JJ 44000 5675 5 cells cell NNS 44000 5675 6 passing pass VBG 44000 5675 7 into into IN 44000 5675 8 the the DT 44000 5675 9 yolk yolk NNP 44000 5675 10 to to TO 44000 5675 11 act act VB 44000 5675 12 as as IN 44000 5675 13 vitellophags vitellophag NNS 44000 5675 14 , , , 44000 5675 15 the the DT 44000 5675 16 so so RB 44000 5675 17 - - HYPH 44000 5675 18 called call VBN 44000 5675 19 periblast periblast NN 44000 5675 20 cells cell NNS 44000 5675 21 ; ; : 44000 5675 22 again again RB 44000 5675 23 we -PRON- PRP 44000 5675 24 see see VBP 44000 5675 25 that that IN 44000 5675 26 the the DT 44000 5675 27 embryo embryo NN 44000 5675 28 starts start VBZ 44000 5675 29 from from IN 44000 5675 30 a a DT 44000 5675 31 germ germ NN 44000 5675 32 - - HYPH 44000 5675 33 band band NN 44000 5675 34 or or CC 44000 5675 35 embryonic embryonic JJ 44000 5675 36 shield shield NN 44000 5675 37 , , , 44000 5675 38 and and CC 44000 5675 39 spreads spread VBZ 44000 5675 40 from from IN 44000 5675 41 there there RB 44000 5675 42 continuously continuously RB 44000 5675 43 and and CC 44000 5675 44 steadily steadily RB 44000 5675 45 ; ; : 44000 5675 46 again again RB 44000 5675 47 we -PRON- PRP 44000 5675 48 see see VBP 44000 5675 49 that that IN 44000 5675 50 the the DT 44000 5675 51 layer layer NN 44000 5675 52 of of IN 44000 5675 53 cells cell NNS 44000 5675 54 which which WDT 44000 5675 55 lies lie VBZ 44000 5675 56 against against IN 44000 5675 57 the the DT 44000 5675 58 yolk yolk NN 44000 5675 59 absorbs absorb VBZ 44000 5675 60 the the DT 44000 5675 61 fluid fluid JJ 44000 5675 62 pabulum pabulum NN 44000 5675 63 for for IN 44000 5675 64 the the DT 44000 5675 65 growing grow VBG 44000 5675 66 cells cell NNS 44000 5675 67 ; ; : 44000 5675 68 again again RB 44000 5675 69 we -PRON- PRP 44000 5675 70 see see VBP 44000 5675 71 that that IN 44000 5675 72 the the DT 44000 5675 73 area area NN 44000 5675 74 from from IN 44000 5675 75 which which WDT 44000 5675 76 the the DT 44000 5675 77 whole whole JJ 44000 5675 78 process process NN 44000 5675 79 of of IN 44000 5675 80 growth growth NN 44000 5675 81 starts start VBZ 44000 5675 82 is be VBZ 44000 5675 83 that that DT 44000 5675 84 of of IN 44000 5675 85 the the DT 44000 5675 86 central central JJ 44000 5675 87 nervous nervous JJ 44000 5675 88 system system NN 44000 5675 89 , , , 44000 5675 90 and and CC 44000 5675 91 again again RB 44000 5675 92 we -PRON- PRP 44000 5675 93 see see VBP 44000 5675 94 that that IN 44000 5675 95 those those DT 44000 5675 96 cells cell NNS 44000 5675 97 which which WDT 44000 5675 98 are be VBP 44000 5675 99 contiguous contiguous JJ 44000 5675 100 to to IN 44000 5675 101 the the DT 44000 5675 102 food food NN 44000 5675 103 form form VB 44000 5675 104 the the DT 44000 5675 105 commencing commencing NN 44000 5675 106 gut gut NN 44000 5675 107 , , , 44000 5675 108 and and CC 44000 5675 109 are be VBP 44000 5675 110 therefore therefore RB 44000 5675 111 called call VBN 44000 5675 112 hypoblast hypoblast JJ 44000 5675 113 , , , 44000 5675 114 though though IN 44000 5675 115 in in IN 44000 5675 116 this this DT 44000 5675 117 case case NN 44000 5675 118 they -PRON- PRP 44000 5675 119 are be VBP 44000 5675 120 ventral ventral JJ 44000 5675 121 not not RB 44000 5675 122 dorsal dorsal NN 44000 5675 123 to to IN 44000 5675 124 the the DT 44000 5675 125 neural neural JJ 44000 5675 126 layer layer NN 44000 5675 127 . . . 44000 5676 1 The the DT 44000 5676 2 comparison comparison NN 44000 5676 3 of of IN 44000 5676 4 these these DT 44000 5676 5 two two CD 44000 5676 6 processes process NNS 44000 5676 7 shows show VBZ 44000 5676 8 that that IN 44000 5676 9 there there EX 44000 5676 10 is be VBZ 44000 5676 11 one one CD 44000 5676 12 common common JJ 44000 5676 13 factor factor NN 44000 5676 14 , , , 44000 5676 15 one one CD 44000 5676 16 thing thing NN 44000 5676 17 comparable comparable JJ 44000 5676 18 in in IN 44000 5676 19 the the DT 44000 5676 20 two two CD 44000 5676 21 , , , 44000 5676 22 one one CD 44000 5676 23 thing thing NN 44000 5676 24 that that WDT 44000 5676 25 is be VBZ 44000 5676 26 homologous homologous JJ 44000 5676 27 and and CC 44000 5676 28 is be VBZ 44000 5676 29 the the DT 44000 5676 30 essential essential JJ 44000 5676 31 in in IN 44000 5676 32 the the DT 44000 5676 33 formation formation NN 44000 5676 34 of of IN 44000 5676 35 that that DT 44000 5676 36 part part NN 44000 5676 37 of of IN 44000 5676 38 the the DT 44000 5676 39 animal animal NN 44000 5676 40 which which WDT 44000 5676 41 I -PRON- PRP 44000 5676 42 have have VBP 44000 5676 43 called call VBN 44000 5676 44 the the DT 44000 5676 45 host host NN 44000 5676 46 , , , 44000 5676 47 and and CC 44000 5676 48 that that DT 44000 5676 49 is be VBZ 44000 5676 50 the the DT 44000 5676 51 central central JJ 44000 5676 52 nervous nervous JJ 44000 5676 53 system system NN 44000 5676 54 . . . 44000 5677 1 Whether whether IN 44000 5677 2 the the DT 44000 5677 3 epithelial epithelial JJ 44000 5677 4 layer layer NN 44000 5677 5 which which WDT 44000 5677 6 lies lie VBZ 44000 5677 7 ventrally ventrally RB 44000 5677 8 to to IN 44000 5677 9 it -PRON- PRP 44000 5677 10 or or CC 44000 5677 11 the the DT 44000 5677 12 one one NN 44000 5677 13 that that WDT 44000 5677 14 is be VBZ 44000 5677 15 dorsal dorsal NN 44000 5677 16 forms form NNS 44000 5677 17 the the DT 44000 5677 18 gut gut NN 44000 5677 19 depends depend VBZ 44000 5677 20 upon upon IN 44000 5677 21 the the DT 44000 5677 22 position position NN 44000 5677 23 of of IN 44000 5677 24 the the DT 44000 5677 25 food food NN 44000 5677 26 - - HYPH 44000 5677 27 mass mass NN 44000 5677 28 . . . 44000 5678 1 Where where WRB 44000 5678 2 the the DT 44000 5678 3 food food NN 44000 5678 4 is be VBZ 44000 5678 5 , , , 44000 5678 6 there there EX 44000 5678 7 will will MD 44000 5678 8 be be VB 44000 5678 9 the the DT 44000 5678 10 absorbing absorb VBG 44000 5678 11 layer layer NN 44000 5678 12 . . . 44000 5679 1 { { -LRB- 44000 5679 2 484}Where 484}where CD 44000 5679 3 the the DT 44000 5679 4 food food NN 44000 5679 5 is be VBZ 44000 5679 6 not not RB 44000 5679 7 , , , 44000 5679 8 there there EX 44000 5679 9 will will MD 44000 5679 10 be be VB 44000 5679 11 no no DT 44000 5679 12 gut gut NN 44000 5679 13 formation formation NN 44000 5679 14 , , , 44000 5679 15 whatever whatever WDT 44000 5679 16 may may MD 44000 5679 17 have have VB 44000 5679 18 been be VBN 44000 5679 19 the the DT 44000 5679 20 previous previous JJ 44000 5679 21 history history NN 44000 5679 22 of of IN 44000 5679 23 that that DT 44000 5679 24 layer layer NN 44000 5679 25 . . . 44000 5680 1 If if IN 44000 5680 2 , , , 44000 5680 3 then then RB 44000 5680 4 , , , 44000 5680 5 we -PRON- PRP 44000 5680 6 suppose suppose VBP 44000 5680 7 , , , 44000 5680 8 as as IN 44000 5680 9 I -PRON- PRP 44000 5680 10 do do VBP 44000 5680 11 , , , 44000 5680 12 that that IN 44000 5680 13 the the DT 44000 5680 14 vertebrate vertebrate NN 44000 5680 15 arose arise VBD 44000 5680 16 from from IN 44000 5680 17 a a DT 44000 5680 18 scorpion scorpion NN 44000 5680 19 - - HYPH 44000 5680 20 like like JJ 44000 5680 21 animal animal NN 44000 5680 22 without without IN 44000 5680 23 any any DT 44000 5680 24 reversal reversal NN 44000 5680 25 of of IN 44000 5680 26 dorsal dorsal NN 44000 5680 27 and and CC 44000 5680 28 ventral ventral JJ 44000 5680 29 surfaces surface NNS 44000 5680 30 , , , 44000 5680 31 and and CC 44000 5680 32 that that IN 44000 5680 33 the the DT 44000 5680 34 central central JJ 44000 5680 35 nervous nervous JJ 44000 5680 36 system system NN 44000 5680 37 remained remain VBD 44000 5680 38 the the DT 44000 5680 39 same same JJ 44000 5680 40 in in IN 44000 5680 41 the the DT 44000 5680 42 two two CD 44000 5680 43 animals animal NNS 44000 5680 44 , , , 44000 5680 45 then then RB 44000 5680 46 the the DT 44000 5680 47 comparison comparison NN 44000 5680 48 of of IN 44000 5680 49 the the DT 44000 5680 50 development development NN 44000 5680 51 of of IN 44000 5680 52 the the DT 44000 5680 53 two two CD 44000 5680 54 embryos embryo NNS 44000 5680 55 shows show VBZ 44000 5680 56 that that IN 44000 5680 57 the the DT 44000 5680 58 one one NN 44000 5680 59 would would MD 44000 5680 60 be be VB 44000 5680 61 derived derive VBN 44000 5680 62 from from IN 44000 5680 63 the the DT 44000 5680 64 other other JJ 44000 5680 65 if if IN 44000 5680 66 the the DT 44000 5680 67 yolk yolk NNP 44000 5680 68 - - HYPH 44000 5680 69 mass mass NNP 44000 5680 70 shifted shift VBD 44000 5680 71 from from IN 44000 5680 72 the the DT 44000 5680 73 dorsal dorsal NN 44000 5680 74 to to IN 44000 5680 75 the the DT 44000 5680 76 ventral ventral JJ 44000 5680 77 side side NN 44000 5680 78 of of IN 44000 5680 79 the the DT 44000 5680 80 nervous nervous JJ 44000 5680 81 system system NN 44000 5680 82 . . . 44000 5681 1 This this DT 44000 5681 2 would would MD 44000 5681 3 leave leave VB 44000 5681 4 the the DT 44000 5681 5 dorsal dorsal NN 44000 5681 6 epithelial epithelial JJ 44000 5681 7 layer layer NN 44000 5681 8 of of IN 44000 5681 9 the the DT 44000 5681 10 original original JJ 44000 5681 11 syncytium syncytium NN 44000 5681 12 free free JJ 44000 5681 13 from from IN 44000 5681 14 pabulum pabulum NN 44000 5681 15 ; ; : 44000 5681 16 it -PRON- PRP 44000 5681 17 would would MD 44000 5681 18 no no RB 44000 5681 19 longer longer RB 44000 5681 20 form form VB 44000 5681 21 the the DT 44000 5681 22 definite definite JJ 44000 5681 23 gut gut NNP 44000 5681 24 , , , 44000 5681 25 _ _ NNP 44000 5681 26 but but CC 44000 5681 27 it -PRON- PRP 44000 5681 28 would would MD 44000 5681 29 still still RB 44000 5681 30 tend tend VB 44000 5681 31 to to TO 44000 5681 32 form form VB 44000 5681 33 itself -PRON- PRP 44000 5681 34 in in IN 44000 5681 35 the the DT 44000 5681 36 same same JJ 44000 5681 37 manner manner NN 44000 5681 38 as as IN 44000 5681 39 before before RB 44000 5681 40 , , , 44000 5681 41 would would MD 44000 5681 42 still still RB 44000 5681 43 grow grow VB 44000 5681 44 from from IN 44000 5681 45 a a DT 44000 5681 46 ventrally ventrally RB 44000 5681 47 situated situate VBN 44000 5681 48 germ germ NN 44000 5681 49 - - HYPH 44000 5681 50 band band NN 44000 5681 51 dorsalwards dorsalward NNS 44000 5681 52 to to TO 44000 5681 53 form form VB 44000 5681 54 a a DT 44000 5681 55 tube tube NN 44000 5681 56 , , , 44000 5681 57 would would MD 44000 5681 58 recapitulate recapitulate VB 44000 5681 59 its -PRON- PRP$ 44000 5681 60 past past JJ 44000 5681 61 history history NN 44000 5681 62 , , , 44000 5681 63 and and CC 44000 5681 64 show show VB 44000 5681 65 how how WRB 44000 5681 66 the the DT 44000 5681 67 alimentary alimentary JJ 44000 5681 68 canal canal NN 44000 5681 69 of of IN 44000 5681 70 the the DT 44000 5681 71 arthropod arthropod NNP 44000 5681 72 became become VBD 44000 5681 73 the the DT 44000 5681 74 neural neural JJ 44000 5681 75 canal canal NN 44000 5681 76 of of IN 44000 5681 77 the the DT 44000 5681 78 vertebrate vertebrate NN 44000 5681 79 _ _ NNP 44000 5681 80 . . . 44000 5682 1 Although although IN 44000 5682 2 this this DT 44000 5682 3 alimentary alimentary JJ 44000 5682 4 canal canal NN 44000 5682 5 is be VBZ 44000 5682 6 formed form VBN 44000 5682 7 in in IN 44000 5682 8 the the DT 44000 5682 9 same same JJ 44000 5682 10 way way NN 44000 5682 11 as as IN 44000 5682 12 before before RB 44000 5682 13 , , , 44000 5682 14 it -PRON- PRP 44000 5682 15 is be VBZ 44000 5682 16 no no RB 44000 5682 17 longer long RBR 44000 5682 18 recognized recognize VBN 44000 5682 19 as as RB 44000 5682 20 homologous homologous JJ 44000 5682 21 with with IN 44000 5682 22 the the DT 44000 5682 23 scorpion scorpion NN 44000 5682 24 's 's POS 44000 5682 25 alimentary alimentary JJ 44000 5682 26 canal canal NN 44000 5682 27 , , , 44000 5682 28 but but CC 44000 5682 29 because because IN 44000 5682 30 it -PRON- PRP 44000 5682 31 no no RB 44000 5682 32 longer long RBR 44000 5682 33 absorbs absorb VBZ 44000 5682 34 pabulum pabulum NN 44000 5682 35 , , , 44000 5682 36 and and CC 44000 5682 37 does do VBZ 44000 5682 38 not not RB 44000 5682 39 therefore therefore RB 44000 5682 40 form form VB 44000 5682 41 the the DT 44000 5682 42 definite definite JJ 44000 5682 43 gut gut NN 44000 5682 44 , , , 44000 5682 45 it -PRON- PRP 44000 5682 46 is be VBZ 44000 5682 47 called call VBN 44000 5682 48 an an DT 44000 5682 49 epiblastic epiblastic JJ 44000 5682 50 tube tube NN 44000 5682 51 , , , 44000 5682 52 and and CC 44000 5682 53 , , , 44000 5682 54 in in IN 44000 5682 55 the the DT 44000 5682 56 words word NNS 44000 5682 57 of of IN 44000 5682 58 Ray Ray NNP 44000 5682 59 Lankester Lankester NNP 44000 5682 60 , , , 44000 5682 61 has have VBZ 44000 5682 62 no no DT 44000 5682 63 developmental developmental JJ 44000 5682 64 importance importance NN 44000 5682 65 . . . 44000 5683 1 All all PDT 44000 5683 2 the the DT 44000 5683 3 arthropods arthropod NNS 44000 5683 4 are be VBP 44000 5683 5 built build VBN 44000 5683 6 up up RP 44000 5683 7 on on IN 44000 5683 8 the the DT 44000 5683 9 same same JJ 44000 5683 10 type type NN 44000 5683 11 , , , 44000 5683 12 and and CC 44000 5683 13 in in IN 44000 5683 14 all all PDT 44000 5683 15 the the DT 44000 5683 16 development development NN 44000 5683 17 may may MD 44000 5683 18 in in IN 44000 5683 19 its -PRON- PRP$ 44000 5683 20 broad broad JJ 44000 5683 21 outlines outline NNS 44000 5683 22 be be VB 44000 5683 23 referred refer VBN 44000 5683 24 to to IN 44000 5683 25 the the DT 44000 5683 26 type type NN 44000 5683 27 just just RB 44000 5683 28 mentioned mention VBN 44000 5683 29 . . . 44000 5684 1 So so RB 44000 5684 2 also also RB 44000 5684 3 with with IN 44000 5684 4 the the DT 44000 5684 5 vertebrate vertebrate NN 44000 5684 6 group group NN 44000 5684 7 ; ; : 44000 5684 8 in in IN 44000 5684 9 both both DT 44000 5684 10 cases case NNS 44000 5684 11 the the DT 44000 5684 12 position position NN 44000 5684 13 of of IN 44000 5684 14 the the DT 44000 5684 15 central central JJ 44000 5684 16 nervous nervous JJ 44000 5684 17 system system NN 44000 5684 18 determines determine VBZ 44000 5684 19 the the DT 44000 5684 20 starting start VBG 44000 5684 21 area area NN 44000 5684 22 of of IN 44000 5684 23 embryonic embryonic JJ 44000 5684 24 growth growth NN 44000 5684 25 . . . 44000 5685 1 In in IN 44000 5685 2 both both DT 44000 5685 3 cases case NNS 44000 5685 4 the the DT 44000 5685 5 absorbing absorb VBG 44000 5685 6 layer layer NN 44000 5685 7 shows show VBZ 44000 5685 8 the the DT 44000 5685 9 position position NN 44000 5685 10 of of IN 44000 5685 11 the the DT 44000 5685 12 definite definite JJ 44000 5685 13 gut gut NN 44000 5685 14 . . . 44000 5686 1 A a DT 44000 5686 2 concentrated concentrated JJ 44000 5686 3 nervous nervous JJ 44000 5686 4 system system NN 44000 5686 5 of of IN 44000 5686 6 this this DT 44000 5686 7 type type NN 44000 5686 8 is be VBZ 44000 5686 9 common common JJ 44000 5686 10 to to IN 44000 5686 11 all all PDT 44000 5686 12 the the DT 44000 5686 13 segmented segmented JJ 44000 5686 14 animals animal NNS 44000 5686 15 from from IN 44000 5686 16 the the DT 44000 5686 17 annelids annelid NNS 44000 5686 18 to to IN 44000 5686 19 the the DT 44000 5686 20 vertebrates vertebrate NNS 44000 5686 21 , , , 44000 5686 22 and and CC 44000 5686 23 in in IN 44000 5686 24 all all DT 44000 5686 25 cases case NNS 44000 5686 26 the the DT 44000 5686 27 germ germ NN 44000 5686 28 - - HYPH 44000 5686 29 band band NN 44000 5686 30 which which WDT 44000 5686 31 indicates indicate VBZ 44000 5686 32 the the DT 44000 5686 33 first first JJ 44000 5686 34 formation formation NN 44000 5686 35 of of IN 44000 5686 36 the the DT 44000 5686 37 embryo embryo NN 44000 5686 38 is be VBZ 44000 5686 39 in in IN 44000 5686 40 the the DT 44000 5686 41 position position NN 44000 5686 42 of of IN 44000 5686 43 this this DT 44000 5686 44 nervous nervous JJ 44000 5686 45 system system NN 44000 5686 46 . . . 44000 5687 1 As as RB 44000 5687 2 far far RB 44000 5687 3 as as IN 44000 5687 4 the the DT 44000 5687 5 embryo embryo NN 44000 5687 6 is be VBZ 44000 5687 7 concerned concern VBN 44000 5687 8 , , , 44000 5687 9 there there 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5687 46 at at IN 44000 5687 47 first first RB 44000 5687 48 is be VBZ 44000 5687 49 surrounded surround VBN 44000 5687 50 by by IN 44000 5687 51 yolk yolk NNP 44000 5687 52 and and CC 44000 5687 53 then then RB 44000 5687 54 passes pass VBZ 44000 5687 55 to to IN 44000 5687 56 the the DT 44000 5687 57 periphery periphery NN 44000 5687 58 of of IN 44000 5687 59 the the DT 44000 5687 60 egg egg NN 44000 5687 61 . . . 44000 5688 1 If if IN 44000 5688 2 it -PRON- PRP 44000 5688 3 is be VBZ 44000 5688 4 permissible permissible JJ 44000 5688 5 to to TO 44000 5688 6 speak speak VB 44000 5688 7 of of IN 44000 5688 8 a a DT 44000 5688 9 dorsal dorsal NN 44000 5688 10 and and CC 44000 5688 11 ventral ventral JJ 44000 5688 12 surface surface NN 44000 5688 13 to to IN 44000 5688 14 an an DT 44000 5688 15 egg egg NN 44000 5688 16 , , , 44000 5688 17 and and CC 44000 5688 18 we -PRON- PRP 44000 5688 19 may may MD 44000 5688 20 imagine imagine VB 44000 5688 21 the the DT 44000 5688 22 egg egg NN 44000 5688 23 held hold VBN 44000 5688 24 with with IN 44000 5688 25 such such JJ 44000 5688 26 dorsal dorsal NN 44000 5688 27 surface surface NN 44000 5688 28 uppermost uppermost VBN 44000 5688 29 , , , 44000 5688 30 then then RB 44000 5688 31 the the DT 44000 5688 32 yolk yolk NN 44000 5688 33 would would MD 44000 5688 34 be be VB 44000 5688 35 situated situate VBN 44000 5688 36 ventrally ventrally RB 44000 5688 37 to to IN 44000 5688 38 the the DT 44000 5688 39 embryo embryo NN 44000 5688 40 , , , 44000 5688 41 as as IN 44000 5688 42 in in IN 44000 5688 43 the the DT 44000 5688 44 vertebrate vertebrate NN 44000 5688 45 , , , 44000 5688 46 if if IN 44000 5688 47 the the DT 44000 5688 48 protoplasmic protoplasmic JJ 44000 5688 49 cells cell NNS 44000 5688 50 of of IN 44000 5688 51 the the DT 44000 5688 52 embryo embryo NN 44000 5688 53 rose rise VBD 44000 5688 54 from from IN 44000 5688 55 their -PRON- PRP$ 44000 5688 56 central central JJ 44000 5688 57 position position NN 44000 5688 58 to to IN 44000 5688 59 the the DT 44000 5688 60 surface surface NN 44000 5688 61 through through IN 44000 5688 62 the the DT 44000 5688 63 yolk yolk NN 44000 5688 64 , , , 44000 5688 65 while while IN 44000 5688 66 if if IN 44000 5688 67 they -PRON- PRP 44000 5688 68 sank sink VBD 44000 5688 69 through through IN 44000 5688 70 the the DT 44000 5688 71 yolk yolk NN 44000 5688 72 , , , 44000 5688 73 the the DT 44000 5688 74 yolk yolk NN 44000 5688 75 would would MD 44000 5688 76 be be VB 44000 5688 77 situated situate VBN 44000 5688 78 dorsally dorsally RB 44000 5688 79 to to IN 44000 5688 80 the the DT 44000 5688 81 embryo embryo NN 44000 5688 82 , , , 44000 5688 83 as as IN 44000 5688 84 in in IN 44000 5688 85 the the DT 44000 5688 86 arthropod arthropod NN 44000 5688 87 . . . 44000 5689 1 { { -LRB- 44000 5689 2 485}In 485}in CD 44000 5689 3 cases case NNS 44000 5689 4 where where WRB 44000 5689 5 there there EX 44000 5689 6 is be VBZ 44000 5689 7 no no DT 44000 5689 8 yolk yolk NN 44000 5689 9 , , , 44000 5689 10 or or CC 44000 5689 11 very very RB 44000 5689 12 little little JJ 44000 5689 13 , , , 44000 5689 14 as as IN 44000 5689 15 in in IN 44000 5689 16 Lucifer Lucifer NNP 44000 5689 17 and and CC 44000 5689 18 Amphioxus Amphioxus NNP 44000 5689 19 respectively respectively RB 44000 5689 20 , , , 44000 5689 21 the the DT 44000 5689 22 embryo embryo NN 44000 5689 23 is be VBZ 44000 5689 24 compelled compel VBN 44000 5689 25 to to TO 44000 5689 26 feed feed VB 44000 5689 27 itself -PRON- PRP 44000 5689 28 at at IN 44000 5689 29 a a DT 44000 5689 30 very very RB 44000 5689 31 early early JJ 44000 5689 32 age age NN 44000 5689 33 ; ; : 44000 5689 34 such such JJ 44000 5689 35 embryos embryo NNS 44000 5689 36 form form VBP 44000 5689 37 a a DT 44000 5689 38 free free JJ 44000 5689 39 - - HYPH 44000 5689 40 swimming swim VBG 44000 5689 41 pelagic pelagic NN 44000 5689 42 ciliated ciliate VBN 44000 5689 43 blastula blastula NN 44000 5689 44 , , , 44000 5689 45 the the DT 44000 5689 46 invagination invagination NN 44000 5689 47 of of IN 44000 5689 48 which which WDT 44000 5689 49 , , , 44000 5689 50 for for IN 44000 5689 51 the the DT 44000 5689 52 purpose purpose NN 44000 5689 53 of of IN 44000 5689 54 collecting collect VBG 44000 5689 55 food food NN 44000 5689 56 material material NN 44000 5689 57 out out IN 44000 5689 58 of of IN 44000 5689 59 the the DT 44000 5689 60 open open JJ 44000 5689 61 sea sea NN 44000 5689 62 , , , 44000 5689 63 is be VBZ 44000 5689 64 the the DT 44000 5689 65 simplest simple JJS 44000 5689 66 method method NN 44000 5689 67 of of IN 44000 5689 68 obtaining obtain VBG 44000 5689 69 nutriment nutriment NN 44000 5689 70 . . . 44000 5690 1 Here here RB 44000 5690 2 , , , 44000 5690 3 as as IN 44000 5690 4 in in IN 44000 5690 5 other other JJ 44000 5690 6 cases case NNS 44000 5690 7 , , , 44000 5690 8 it -PRON- PRP 44000 5690 9 is be VBZ 44000 5690 10 the the DT 44000 5690 11 physiological physiological JJ 44000 5690 12 necessity necessity NN 44000 5690 13 which which WDT 44000 5690 14 determines determine VBZ 44000 5690 15 the the DT 44000 5690 16 method method NN 44000 5690 17 of of IN 44000 5690 18 formation formation NN 44000 5690 19 of of IN 44000 5690 20 the the DT 44000 5690 21 gut gut NN 44000 5690 22 , , , 44000 5690 23 and and CC 44000 5690 24 such such JJ 44000 5690 25 similarity similarity NN 44000 5690 26 of of IN 44000 5690 27 appearance appearance NN 44000 5690 28 as as IN 44000 5690 29 exists exist VBZ 44000 5690 30 between between IN 44000 5690 31 the the DT 44000 5690 32 gastrula gastrula NN 44000 5690 33 of of IN 44000 5690 34 Lucifer Lucifer NNP 44000 5690 35 and and CC 44000 5690 36 that that DT 44000 5690 37 of of IN 44000 5690 38 Amphioxus Amphioxus NNP 44000 5690 39 , , , 44000 5690 40 by by IN 44000 5690 41 no no DT 44000 5690 42 means means NN 44000 5690 43 implies imply VBZ 44000 5690 44 that that IN 44000 5690 45 the the DT 44000 5690 46 gut gut NN 44000 5690 47 of of IN 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real real JJ 44000 5692 6 difficulty difficulty NN 44000 5692 7 arises arise VBZ 44000 5692 8 with with IN 44000 5692 9 respect respect NN 44000 5692 10 to to IN 44000 5692 11 holoblastic holoblastic JJ 44000 5692 12 eggs egg NNS 44000 5692 13 , , , 44000 5692 14 for for IN 44000 5692 15 the the DT 44000 5692 16 experiments experiment NNS 44000 5692 17 of of IN 44000 5692 18 O. O. NNP 44000 5692 19 Hertwig Hertwig NNP 44000 5692 20 and and CC 44000 5692 21 Samassa Samassa NNP 44000 5692 22 show show VBP 44000 5692 23 that that IN 44000 5692 24 by by IN 44000 5692 25 centrifugalizing centrifugalize VBG 44000 5692 26 , , , 44000 5692 27 stimulating stimulating NN 44000 5692 28 , , , 44000 5692 29 and and CC 44000 5692 30 breaking break VBG 44000 5692 31 down down RP 44000 5692 32 of of IN 44000 5692 33 large large JJ 44000 5692 34 spheres sphere NNS 44000 5692 35 the the DT 44000 5692 36 holoblastic holoblastic NNP 44000 5692 37 amphibian amphibian JJ 44000 5692 38 egg egg NN 44000 5692 39 may may MD 44000 5692 40 be be VB 44000 5692 41 converted convert VBN 44000 5692 42 into into IN 44000 5692 43 a a DT 44000 5692 44 meroblastic meroblastic JJ 44000 5692 45 one one NN 44000 5692 46 , , , 44000 5692 47 and and CC 44000 5692 48 then then RB 44000 5692 49 development development NN 44000 5692 50 will will MD 44000 5692 51 proceed proceed VB 44000 5692 52 regularly regularly RB 44000 5692 53 , , , 44000 5692 54 _ _ NNP 44000 5692 55 i.e. i.e. FW 44000 5692 56 _ _ NNP 44000 5692 57 in in IN 44000 5692 58 this this DT 44000 5692 59 case case NN 44000 5692 60 also also RB 44000 5692 61 the the DT 44000 5692 62 growth growth NN 44000 5692 63 proceeds proceed VBZ 44000 5692 64 from from IN 44000 5692 65 the the DT 44000 5692 66 animal animal NN 44000 5692 67 pole pole NN 44000 5692 68 ; ; : 44000 5692 69 the the DT 44000 5692 70 large large JJ 44000 5692 71 cells cell NNS 44000 5692 72 of of IN 44000 5692 73 the the DT 44000 5692 74 vegetal vegetal JJ 44000 5692 75 pole pole NN 44000 5692 76 , , , 44000 5692 77 like like IN 44000 5692 78 the the DT 44000 5692 79 yolk yolk NN 44000 5692 80 - - HYPH 44000 5692 81 cells cell NNS 44000 5692 82 of of IN 44000 5692 83 the the DT 44000 5692 84 meroblastic meroblastic JJ 44000 5692 85 egg egg NNP 44000 5692 86 , , , 44000 5692 87 manufacture manufacture NN 44000 5692 88 pabulum pabulum NN 44000 5692 89 for 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of of IN 44000 5697 4 embryology embryology NN 44000 5697 5 for for IN 44000 5697 6 questions question NNS 44000 5697 7 of of IN 44000 5697 8 this this DT 44000 5697 9 sort sort NN 44000 5697 10 is be VBZ 44000 5697 11 the the DT 44000 5697 12 Law Law NNP 44000 5697 13 of of IN 44000 5697 14 Recapitulation Recapitulation NNP 44000 5697 15 , , , 44000 5697 16 which which WDT 44000 5697 17 asserts assert VBZ 44000 5697 18 that that IN 44000 5697 19 the the DT 44000 5697 20 history history NN 44000 5697 21 of of IN 44000 5697 22 the the DT 44000 5697 23 race race NN 44000 5697 24 is be VBZ 44000 5697 25 recapitulated recapitulate VBN 44000 5697 26 to to IN 44000 5697 27 a a DT 44000 5697 28 greater great JJR 44000 5697 29 or or CC 44000 5697 30 less less JJR 44000 5697 31 extent extent NN 44000 5697 32 in in IN 44000 5697 33 the the DT 44000 5697 34 development development NN 44000 5697 35 of of IN 44000 5697 36 the the DT 44000 5697 37 individual individual NN 44000 5697 38 . . . 44000 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21 built build VBN 44000 5700 22 up up RP 44000 5700 23 on on IN 44000 5700 24 the the DT 44000 5700 25 same same JJ 44000 5700 26 plan plan NN 44000 5700 27 ; ; : 44000 5700 28 that that IN 44000 5700 29 in in IN 44000 5700 30 all all DT 44000 5700 31 cases case NNS 44000 5700 32 in in IN 44000 5700 33 the the DT 44000 5700 34 very very RB 44000 5700 35 early early JJ 44000 5700 36 stage stage NN 44000 5700 37 of of IN 44000 5700 38 the the DT 44000 5700 39 embryo embryo NN 44000 5700 40 three three CD 44000 5700 41 layers layer NNS 44000 5700 42 are be VBP 44000 5700 43 formed form VBN 44000 5700 44 , , , 44000 5700 45 the the DT 44000 5700 46 epiblast epiblast NN 44000 5700 47 , , , 44000 5700 48 mesoblast mesoblast NN 44000 5700 49 , , , 44000 5700 50 and and CC 44000 5700 51 hypoblast hypoblast JJ 44000 5700 52 ; ; : 44000 5700 53 that that IN 44000 5700 54 in in IN 44000 5700 55 all all DT 44000 5700 56 animals animal NNS 44000 5700 57 above above IN 44000 5700 58 the the DT 44000 5700 59 Protozoa Protozoa NNP 44000 5700 60 these these DT 44000 5700 61 three three CD 44000 5700 62 layers layer NNS 44000 5700 63 are be VBP 44000 5700 64 { { -LRB- 44000 5700 65 486}homologous 486}homologous CD 44000 5700 66 , , , 44000 5700 67 the the DT 44000 5700 68 epiblast epiblast NN 44000 5700 69 in in IN 44000 5700 70 all all DT 44000 5700 71 cases case NNS 44000 5700 72 forming form VBG 44000 5700 73 the the DT 44000 5700 74 external external JJ 44000 5700 75 or or CC 44000 5700 76 skin skin NN 44000 5700 77 - - HYPH 44000 5700 78 layer layer NN 44000 5700 79 , , , 44000 5700 80 the the DT 44000 5700 81 hypoblast hypoblast JJ 44000 5700 82 the the DT 44000 5700 83 internal internal JJ 44000 5700 84 or or CC 44000 5700 85 gut gut NN 44000 5700 86 - - HYPH 44000 5700 87 layer layer NN 44000 5700 88 . . . 44000 5701 1 Such such PDT 44000 5701 2 a a DT 44000 5701 3 theory theory NN 44000 5701 4 , , , 44000 5701 5 therefore therefore RB 44000 5701 6 , , , 44000 5701 7 as as IN 44000 5701 8 is be VBZ 44000 5701 9 advocated advocate VBN 44000 5701 10 in in IN 44000 5701 11 this this DT 44000 5701 12 book book NN 44000 5701 13 , , , 44000 5701 14 which which WDT 44000 5701 15 turns turn VBZ 44000 5701 16 the the DT 44000 5701 17 gut gut NN 44000 5701 18 of of IN 44000 5701 19 the the DT 44000 5701 20 arthropod arthropod NNP 44000 5701 21 into into IN 44000 5701 22 the the DT 44000 5701 23 neural neural JJ 44000 5701 24 canal canal NN 44000 5701 25 of of IN 44000 5701 26 the the DT 44000 5701 27 vertebrate vertebrate NN 44000 5701 28 , , , 44000 5701 29 and and CC 44000 5701 30 makes make VBZ 44000 5701 31 a a DT 44000 5701 32 new new JJ 44000 5701 33 gut gut NN 44000 5701 34 for for IN 44000 5701 35 the the DT 44000 5701 36 vertebrate vertebrate NN 44000 5701 37 from from IN 44000 5701 38 the the DT 44000 5701 39 external external JJ 44000 5701 40 surface surface NN 44000 5701 41 must must MD 44000 5701 42 be be VB 44000 5701 43 wrong wrong JJ 44000 5701 44 , , , 44000 5701 45 as as IN 44000 5701 46 it -PRON- PRP 44000 5701 47 flatly flatly RB 44000 5701 48 contradicts contradict VBZ 44000 5701 49 the the DT 44000 5701 50 fundamental fundamental JJ 44000 5701 51 germ germ NN 44000 5701 52 - - HYPH 44000 5701 53 layer layer NN 44000 5701 54 theory theory NN 44000 5701 55 . . . 44000 5702 1 Of of IN 44000 5702 2 recent recent JJ 44000 5702 3 years year NNS 44000 5702 4 grave grave JJ 44000 5702 5 doubts doubt NNS 44000 5702 6 have have VBP 44000 5702 7 been be VBN 44000 5702 8 thrown throw VBN 44000 5702 9 upon upon IN 44000 5702 10 the the DT 44000 5702 11 validity validity NN 44000 5702 12 of of IN 44000 5702 13 this this DT 44000 5702 14 theory theory NN 44000 5702 15 , , , 44000 5702 16 doubts doubt NNS 44000 5702 17 which which WDT 44000 5702 18 have have VBP 44000 5702 19 increased increase VBN 44000 5702 20 in in IN 44000 5702 21 force force NN 44000 5702 22 year year NN 44000 5702 23 by by IN 44000 5702 24 year year NN 44000 5702 25 as as IN 44000 5702 26 more more JJR 44000 5702 27 and and CC 44000 5702 28 more more JJR 44000 5702 29 facts fact NNS 44000 5702 30 have have VBP 44000 5702 31 been be VBN 44000 5702 32 discovered discover VBN 44000 5702 33 which which WDT 44000 5702 34 are be VBP 44000 5702 35 not not RB 44000 5702 36 in in IN 44000 5702 37 agreement agreement NN 44000 5702 38 with with IN 44000 5702 39 the the DT 44000 5702 40 theory theory NN 44000 5702 41 . . . 44000 5703 1 So so RB 44000 5703 2 much much JJ 44000 5703 3 is be VBZ 44000 5703 4 it -PRON- PRP 44000 5703 5 now now RB 44000 5703 6 discredited discredit VBN 44000 5703 7 that that IN 44000 5703 8 any any DT 44000 5703 9 criticism criticism NN 44000 5703 10 against against IN 44000 5703 11 my -PRON- PRP$ 44000 5703 12 theory theory NN 44000 5703 13 , , , 44000 5703 14 which which WDT 44000 5703 15 is be VBZ 44000 5703 16 based base VBN 44000 5703 17 upon upon IN 44000 5703 18 it -PRON- PRP 44000 5703 19 , , , 44000 5703 20 weighs weigh VBZ 44000 5703 21 nothing nothing NN 44000 5703 22 in in IN 44000 5703 23 the the DT 44000 5703 24 balance balance NN 44000 5703 25 against against IN 44000 5703 26 the the DT 44000 5703 27 positive positive JJ 44000 5703 28 evidence evidence NN 44000 5703 29 of of IN 44000 5703 30 recapitulation recapitulation NN 44000 5703 31 already already RB 44000 5703 32 stated state VBD 44000 5703 33 . . . 44000 5704 1 If if IN 44000 5704 2 the the DT 44000 5704 3 germ germ NN 44000 5704 4 - - HYPH 44000 5704 5 layer layer NN 44000 5704 6 theory theory NN 44000 5704 7 is be VBZ 44000 5704 8 no no DT 44000 5704 9 longer long RBR 44000 5704 10 credited credit VBN 44000 5704 11 , , , 44000 5704 12 upon upon IN 44000 5704 13 what what WP 44000 5704 14 fundamental fundamental JJ 44000 5704 15 laws law NNS 44000 5704 16 is be VBZ 44000 5704 17 embryology embryology NN 44000 5704 18 based base VBN 44000 5704 19 ? ? . 44000 5705 1 In in IN 44000 5705 2 this this DT 44000 5705 3 chapter chapter NN 44000 5705 4 I -PRON- PRP 44000 5705 5 have have VBP 44000 5705 6 ventured venture VBN 44000 5705 7 to to TO 44000 5705 8 suggest suggest VB 44000 5705 9 a a DT 44000 5705 10 reply reply NN 44000 5705 11 to to IN 44000 5705 12 this this DT 44000 5705 13 question question NN 44000 5705 14 , , , 44000 5705 15 based base VBN 44000 5705 16 on on IN 44000 5705 17 the the DT 44000 5705 18 uniformity uniformity NN 44000 5705 19 of of IN 44000 5705 20 the the DT 44000 5705 21 laws law NNS 44000 5705 22 of of IN 44000 5705 23 growth growth NN 44000 5705 24 throughout throughout IN 44000 5705 25 the the DT 44000 5705 26 existence existence NN 44000 5705 27 of of IN 44000 5705 28 the the DT 44000 5705 29 individual individual NN 44000 5705 30 . . . 44000 5706 1 In in IN 44000 5706 2 the the DT 44000 5706 3 adult adult NN 44000 5706 4 animal animal VBP 44000 5706 5 the the DT 44000 5706 6 body body NN 44000 5706 7 is be VBZ 44000 5706 8 composed compose VBN 44000 5706 9 of of IN 44000 5706 10 two two CD 44000 5706 11 kinds kind NNS 44000 5706 12 of of IN 44000 5706 13 tissues tissue NNS 44000 5706 14 , , , 44000 5706 15 those those DT 44000 5706 16 which which WDT 44000 5706 17 are be VBP 44000 5706 18 connected connect VBN 44000 5706 19 with with IN 44000 5706 20 or or CC 44000 5706 21 at at IN 44000 5706 22 all all DT 44000 5706 23 events event NNS 44000 5706 24 are be VBP 44000 5706 25 under under IN 44000 5706 26 the the DT 44000 5706 27 control control NN 44000 5706 28 of of IN 44000 5706 29 the the DT 44000 5706 30 nervous nervous JJ 44000 5706 31 system system NN 44000 5706 32 , , , 44000 5706 33 and and CC 44000 5706 34 those those DT 44000 5706 35 which which WDT 44000 5706 36 are be VBP 44000 5706 37 capable capable JJ 44000 5706 38 of of IN 44000 5706 39 leading lead VBG 44000 5706 40 a a DT 44000 5706 41 free free JJ 44000 5706 42 life life NN 44000 5706 43 independent independent JJ 44000 5706 44 of of IN 44000 5706 45 the the DT 44000 5706 46 nervous nervous JJ 44000 5706 47 system system NN 44000 5706 48 . . . 44000 5707 1 These these DT 44000 5707 2 two two CD 44000 5707 3 kinds kind NNS 44000 5707 4 of of IN 44000 5707 5 tissues tissue NNS 44000 5707 6 can can MD 44000 5707 7 be be VB 44000 5707 8 traced trace VBN 44000 5707 9 back back RB 44000 5707 10 from from IN 44000 5707 11 the the DT 44000 5707 12 adult adult NN 44000 5707 13 to to IN 44000 5707 14 the the DT 44000 5707 15 embryo embryo NN 44000 5707 16 , , , 44000 5707 17 and and CC 44000 5707 18 it -PRON- PRP 44000 5707 19 is be VBZ 44000 5707 20 the the DT 44000 5707 21 task task NN 44000 5707 22 of of IN 44000 5707 23 embryology embryology NN 44000 5707 24 to to TO 44000 5707 25 find find VB 44000 5707 26 out out RP 44000 5707 27 how how WRB 44000 5707 28 these these DT 44000 5707 29 two two CD 44000 5707 30 kinds kind NNS 44000 5707 31 of of IN 44000 5707 32 tissue tissue NN 44000 5707 33 originate originate NN 44000 5707 34 . . . 44000 5708 1 The the DT 44000 5708 2 following follow VBG 44000 5708 3 out out IN 44000 5708 4 of of IN 44000 5708 5 this this DT 44000 5708 6 line line NN 44000 5708 7 of of IN 44000 5708 8 thought thought NN 44000 5708 9 leads lead VBZ 44000 5708 10 to to IN 44000 5708 11 the the DT 44000 5708 12 conception conception NN 44000 5708 13 that that WDT 44000 5708 14 , , , 44000 5708 15 throughout throughout IN 44000 5708 16 the the DT 44000 5708 17 Metazoa Metazoa NNP 44000 5708 18 , , , 44000 5708 19 the the DT 44000 5708 20 body body NN 44000 5708 21 is be VBZ 44000 5708 22 composed compose VBN 44000 5708 23 of of IN 44000 5708 24 a a DT 44000 5708 25 host host NN 44000 5708 26 which which WDT 44000 5708 27 consists consist VBZ 44000 5708 28 of of IN 44000 5708 29 the the DT 44000 5708 30 master master NN 44000 5708 31 - - HYPH 44000 5708 32 tissues tissue NNS 44000 5708 33 of of IN 44000 5708 34 the the DT 44000 5708 35 body body NN 44000 5708 36 , , , 44000 5708 37 and and CC 44000 5708 38 takes take VBZ 44000 5708 39 the the DT 44000 5708 40 form form NN 44000 5708 41 of of IN 44000 5708 42 a a DT 44000 5708 43 neuro neuro JJ 44000 5708 44 - - HYPH 44000 5708 45 epithelial epithelial JJ 44000 5708 46 syncytium syncytium NN 44000 5708 47 , , , 44000 5708 48 within within IN 44000 5708 49 the the DT 44000 5708 50 meshes mesh NNS 44000 5708 51 of of IN 44000 5708 52 which which WDT 44000 5708 53 free free JJ 44000 5708 54 living live VBG 44000 5708 55 independent independent JJ 44000 5708 56 organisms organism NNS 44000 5708 57 or or CC 44000 5708 58 cells cell NNS 44000 5708 59 live live VBP 44000 5708 60 , , , 44000 5708 61 so so RB 44000 5708 62 to to TO 44000 5708 63 speak speak VB 44000 5708 64 , , , 44000 5708 65 a a DT 44000 5708 66 symbiotic symbiotic JJ 44000 5708 67 existence existence NN 44000 5708 68 . . . 44000 5709 1 The the DT 44000 5709 2 evidence evidence NN 44000 5709 3 points point VBZ 44000 5709 4 to to IN 44000 5709 5 the the DT 44000 5709 6 origin origin NN 44000 5709 7 of of IN 44000 5709 8 all all PDT 44000 5709 9 these these DT 44000 5709 10 free free JJ 44000 5709 11 cells cell NNS 44000 5709 12 from from IN 44000 5709 13 germ germ NN 44000 5709 14 - - HYPH 44000 5709 15 cells cell NNS 44000 5709 16 , , , 44000 5709 17 and and CC 44000 5709 18 thus thus RB 44000 5709 19 leads lead VBZ 44000 5709 20 to to IN 44000 5709 21 the the DT 44000 5709 22 conception conception NN 44000 5709 23 that that IN 44000 5709 24 the the DT 44000 5709 25 blastula blastula NN 44000 5709 26 stage stage NN 44000 5709 27 of of IN 44000 5709 28 every every DT 44000 5709 29 embryo embryo NN 44000 5709 30 represents represent VBZ 44000 5709 31 two two CD 44000 5709 32 kinds kind NNS 44000 5709 33 of of IN 44000 5709 34 cells cell NNS 44000 5709 35 , , , 44000 5709 36 the the DT 44000 5709 37 one one NN 44000 5709 38 which which WDT 44000 5709 39 will will MD 44000 5709 40 form form VB 44000 5709 41 the the DT 44000 5709 42 mortal mortal JJ 44000 5709 43 host host NN 44000 5709 44 being be VBG 44000 5709 45 the the DT 44000 5709 46 locomotor locomotor NN 44000 5709 47 neuro neuro NNP 44000 5709 48 - - HYPH 44000 5709 49 epithelial epithelial JJ 44000 5709 50 cell cell NN 44000 5709 51 , , , 44000 5709 52 the the DT 44000 5709 53 other other JJ 44000 5709 54 the the DT 44000 5709 55 independent independent JJ 44000 5709 56 immortal immortal JJ 44000 5709 57 symbiotic symbiotic JJ 44000 5709 58 germ germ NN 44000 5709 59 - - HYPH 44000 5709 60 cell cell NN 44000 5709 61 . . . 44000 5710 1 Such such JJ 44000 5710 2 conception conception NN 44000 5710 3 leads lead VBZ 44000 5710 4 directly directly RB 44000 5710 5 to to IN 44000 5710 6 the the DT 44000 5710 7 conclusion conclusion NN 44000 5710 8 that that IN 44000 5710 9 the the DT 44000 5710 10 blastula blastula NN 44000 5710 11 stage stage NN 44000 5710 12 of of IN 44000 5710 13 every every DT 44000 5710 14 member member NN 44000 5710 15 of of IN 44000 5710 16 the the DT 44000 5710 17 Metazoa Metazoa NNP 44000 5710 18 is be VBZ 44000 5710 19 the the DT 44000 5710 20 embryonic embryonic JJ 44000 5710 21 representation representation NN 44000 5710 22 of of IN 44000 5710 23 a a DT 44000 5710 24 Protozoan Protozoan NNP 44000 5710 25 ancestor ancestor NN 44000 5710 26 of of IN 44000 5710 27 the the DT 44000 5710 28 Metazoa Metazoa NNP 44000 5710 29 ; ; : 44000 5710 30 an an DT 44000 5710 31 ancestor ancestor NN 44000 5710 32 , , , 44000 5710 33 whose whose WP$ 44000 5710 34 nature nature NN 44000 5710 35 may may MD 44000 5710 36 be be VB 44000 5710 37 illustrated illustrate VBN 44000 5710 38 by by IN 44000 5710 39 such such PDT 44000 5710 40 a a DT 44000 5710 41 living living NN 44000 5710 42 form form NN 44000 5710 43 as as IN 44000 5710 44 _ _ NNP 44000 5710 45 Volvox Volvox NNP 44000 5710 46 globator globator NN 44000 5710 47 _ _ NNP 44000 5710 48 , , , 44000 5710 49 which which WDT 44000 5710 50 , , , 44000 5710 51 like like IN 44000 5710 52 a a DT 44000 5710 53 blastula blastula NN 44000 5710 54 , , , 44000 5710 55 is be VBZ 44000 5710 56 composed compose VBN 44000 5710 57 of of IN 44000 5710 58 a a DT 44000 5710 59 layer layer NN 44000 5710 60 of of IN 44000 5710 61 cells cell NNS 44000 5710 62 forming form VBG 44000 5710 63 a a DT 44000 5710 64 hollow hollow JJ 44000 5710 65 sphere sphere NN 44000 5710 66 . . . 44000 5711 1 These these DT 44000 5711 2 cells cell NNS 44000 5711 3 partly partly RB 44000 5711 4 bear bear VBP 44000 5711 5 cilia cilia NN 44000 5711 6 , , , 44000 5711 7 and and CC 44000 5711 8 so so RB 44000 5711 9 form form VB 44000 5711 10 a a DT 44000 5711 11 locomotor locomotor NN 44000 5711 12 host host NN 44000 5711 13 , , , 44000 5711 14 partly partly RB 44000 5711 15 are be VBP 44000 5711 16 of of IN 44000 5711 17 a a DT 44000 5711 18 different different JJ 44000 5711 19 character character NN 44000 5711 20 , , , 44000 5711 21 and and CC 44000 5711 22 form form VB 44000 5711 23 male male JJ 44000 5711 24 and and CC 44000 5711 25 female female JJ 44000 5711 26 germ germ NN 44000 5711 27 - - HYPH 44000 5711 28 cells cell NNS 44000 5711 29 . . . 44000 5712 1 The the DT 44000 5712 2 latter latter JJ 44000 5712 3 leave leave VBP 44000 5712 4 the the DT 44000 5712 5 surface surface NN 44000 5712 6 of of IN 44000 5712 7 the the DT 44000 5712 8 sphere sphere NN 44000 5712 9 , , , 44000 5712 10 pass pass VBP 44000 5712 11 as as IN 44000 5712 12 free free JJ 44000 5712 13 individuals individual NNS 44000 5712 14 into into IN 44000 5712 15 its -PRON- PRP$ 44000 5712 16 fluid fluid JJ 44000 5712 17 contents content NNS 44000 5712 18 , , , 44000 5712 19 form form NN 44000 5712 20 spermaries spermarie NNS 44000 5712 21 and and CC 44000 5712 22 ovaries ovary NNS 44000 5712 23 , , , 44000 5712 24 and and CC 44000 5712 25 then then RB 44000 5712 26 by by IN 44000 5712 27 the the DT 44000 5712 28 rupture rupture NN 44000 5712 29 of of IN 44000 5712 30 the the DT 44000 5712 31 mortal mortal JJ 44000 5712 32 locomotor locomotor NNP 44000 5712 33 host host NN 44000 5712 34 pass pass VB 44000 5712 35 out out RP 44000 5712 36 into into IN 44000 5712 37 the the DT 44000 5712 38 external external JJ 44000 5712 39 medium medium NN 44000 5712 40 , , , 44000 5712 41 as as IN 44000 5712 42 free free JJ 44000 5712 43 swimming swimming NN 44000 5712 44 young young JJ 44000 5712 45 Volvox Volvox NNP 44000 5712 46 . . . 44000 5713 1 It -PRON- PRP 44000 5713 2 is be VBZ 44000 5713 3 of of IN 44000 5713 4 interest interest NN 44000 5713 5 to to TO 44000 5713 6 note note VB 44000 5713 7 that that IN 44000 5713 8 such such JJ 44000 5713 9 members member NNS 44000 5713 10 of of IN 44000 5713 11 the the DT 44000 5713 12 Protozoa Protozoa NNPS 44000 5713 13 are be VBP 44000 5713 14 among among IN 44000 5713 15 the the DT 44000 5713 16 most most RBS 44000 5713 17 highly highly RB 44000 5713 18 developed develop VBN 44000 5713 19 of of IN 44000 5713 20 the the DT 44000 5713 21 members member NNS 44000 5713 22 of of IN 44000 5713 23 this this DT 44000 5713 24 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tissue NNS 44000 5714 36 ; ; : 44000 5714 37 on on IN 44000 5714 38 the the DT 44000 5714 39 other other JJ 44000 5714 40 , , , 44000 5714 41 the the DT 44000 5714 42 germ germ NN 44000 5714 43 - - HYPH 44000 5714 44 cells cell NNS 44000 5714 45 , , , 44000 5714 46 the the DT 44000 5714 47 blood blood NN 44000 5714 48 - - HYPH 44000 5714 49 corpuscles corpuscle NNS 44000 5714 50 , , , 44000 5714 51 lymph lymph NN 44000 5714 52 - - HYPH 44000 5714 53 corpuscles corpuscle NNS 44000 5714 54 plasma plasma NN 44000 5714 55 and and CC 44000 5714 56 excretory excretory NN 44000 5714 57 cells cell NNS 44000 5714 58 , , , 44000 5714 59 connective connective JJ 44000 5714 60 tissue tissue NN 44000 5714 61 cells cell NNS 44000 5714 62 , , , 44000 5714 63 cartilage cartilage NN 44000 5714 64 and and CC 44000 5714 65 bone bone NN 44000 5714 66 - - HYPH 44000 5714 67 cells cell NNS 44000 5714 68 , , , 44000 5714 69 etc etc FW 44000 5714 70 . . 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harmony NN 44000 5715 14 with with IN 44000 5715 15 comparative comparative JJ 44000 5715 16 anatomy anatomy NN 44000 5715 17 and and CC 44000 5715 18 phylogeny phylogeny NN 44000 5715 19 , , , 44000 5715 20 for for IN 44000 5715 21 it -PRON- PRP 44000 5715 22 makes make VBZ 44000 5715 23 the the DT 44000 5715 24 central central JJ 44000 5715 25 nervous nervous JJ 44000 5715 26 system system NN 44000 5715 27 and and CC 44000 5715 28 not not RB 44000 5715 29 the the DT 44000 5715 30 alimentary alimentary JJ 44000 5715 31 canal canal NN 44000 5715 32 the the DT 44000 5715 33 most most RBS 44000 5715 34 important important JJ 44000 5715 35 factor factor NN 44000 5715 36 in in IN 44000 5715 37 the the DT 44000 5715 38 development development NN 44000 5715 39 of of IN 44000 5715 40 the the DT 44000 5715 41 host host NN 44000 5715 42 . . . 44000 5716 1 The the DT 44000 5716 2 growth growth NN 44000 5716 3 of of IN 44000 5716 4 the the DT 44000 5716 5 individual individual NN 44000 5716 6 , , 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the the DT 44000 5717 3 pabulum pabulum NN 44000 5717 4 is be VBZ 44000 5717 5 , , , 44000 5717 6 there there EX 44000 5717 7 is be VBZ 44000 5717 8 the the DT 44000 5717 9 definite definite JJ 44000 5717 10 gut gut NN 44000 5717 11 , , , 44000 5717 12 the the DT 44000 5717 13 lining line VBG 44000 5717 14 walls wall NNS 44000 5717 15 of of IN 44000 5717 16 which which WDT 44000 5717 17 are be VBP 44000 5717 18 called call VBN 44000 5717 19 in in IN 44000 5717 20 the the DT 44000 5717 21 embryo embryo NN 44000 5717 22 , , , 44000 5717 23 hypoblast hypoblast JJ 44000 5717 24 ; ; : 44000 5717 25 but but CC 44000 5717 26 when when WRB 44000 5717 27 the the DT 44000 5717 28 pabulum pabulum NN 44000 5717 29 is be VBZ 44000 5717 30 no no RB 44000 5717 31 longer longer RB 44000 5717 32 there there RB 44000 5717 33 , , , 44000 5717 34 although although IN 44000 5717 35 a a DT 44000 5717 36 tube tube NN 44000 5717 37 is be VBZ 44000 5717 38 formed form VBN 44000 5717 39 in in IN 44000 5717 40 the the DT 44000 5717 41 same same JJ 44000 5717 42 manner manner NN 44000 5717 43 as as IN 44000 5717 44 the the DT 44000 5717 45 alimentary alimentary JJ 44000 5717 46 canal canal NN 44000 5717 47 of of IN 44000 5717 48 the the DT 44000 5717 49 arthropod arthropod NNP 44000 5717 50 , , , 44000 5717 51 it -PRON- PRP 44000 5717 52 is be VBZ 44000 5717 53 now now RB 44000 5717 54 called call VBN 44000 5717 55 an an DT 44000 5717 56 epiblastic epiblastic JJ 44000 5717 57 tube tube NN 44000 5717 58 , , , 44000 5717 59 and and CC 44000 5717 60 is be VBZ 44000 5717 61 known know VBN 44000 5717 62 as as IN 44000 5717 63 the the DT 44000 5717 64 neural neural JJ 44000 5717 65 tube tube NN 44000 5717 66 of of IN 44000 5717 67 the the DT 44000 5717 68 vertebrate vertebrate NN 44000 5717 69 . . . 44000 5718 1 This this DT 44000 5718 2 is be VBZ 44000 5718 3 the the DT 44000 5718 4 great great JJ 44000 5718 5 fallacy fallacy NN 44000 5718 6 of of IN 44000 5718 7 the the DT 44000 5718 8 germ germ NN 44000 5718 9 - - HYPH 44000 5718 10 layer layer NN 44000 5718 11 theory theory NN 44000 5718 12 , , , 44000 5718 13 a a DT 44000 5718 14 fallacy fallacy NN 44000 5718 15 which which WDT 44000 5718 16 consists consist VBZ 44000 5718 17 of of IN 44000 5718 18 an an DT 44000 5718 19 argument argument NN 44000 5718 20 in in IN 44000 5718 21 a a DT 44000 5718 22 vicious vicious JJ 44000 5718 23 circle circle NN 44000 5718 24 : : : 44000 5718 25 thus thus RB 44000 5718 26 the the DT 44000 5718 27 alimentary alimentary JJ 44000 5718 28 canal canal NN 44000 5718 29 is be VBZ 44000 5718 30 homologous homologous JJ 44000 5718 31 in in IN 44000 5718 32 all all DT 44000 5718 33 of of IN 44000 5718 34 the the DT 44000 5718 35 Metazoa Metazoa NNP 44000 5718 36 , , , 44000 5718 37 because because IN 44000 5718 38 it -PRON- PRP 44000 5718 39 is be VBZ 44000 5718 40 formed form VBN 44000 5718 41 of of IN 44000 5718 42 hypoblast hypoblast NN 44000 5718 43 , , , 44000 5718 44 but but CC 44000 5718 45 there there EX 44000 5718 46 is be VBZ 44000 5718 47 no no DT 44000 5718 48 definition definition NN 44000 5718 49 of of IN 44000 5718 50 hypoblast hypoblast NN 44000 5718 51 , , , 44000 5718 52 except except IN 44000 5718 53 that that IN 44000 5718 54 it -PRON- PRP 44000 5718 55 is be VBZ 44000 5718 56 always always RB 44000 5718 57 that that DT 44000 5718 58 layer layer NN 44000 5718 59 which which WDT 44000 5718 60 forms form VBZ 44000 5718 61 the the DT 44000 5718 62 definitive definitive JJ 44000 5718 63 alimentary alimentary JJ 44000 5718 64 canal canal NN 44000 5718 65 . . . 44000 5719 1 When when WRB 44000 5719 2 , , , 44000 5719 3 after after IN 44000 5719 4 the the DT 44000 5719 5 process process NN 44000 5719 6 of of IN 44000 5719 7 segmentation segmentation NN 44000 5719 8 has have VBZ 44000 5719 9 been be VBN 44000 5719 10 completed complete VBN 44000 5719 11 , , , 44000 5719 12 a a DT 44000 5719 13 free free JJ 44000 5719 14 swimming swimming NN 44000 5719 15 blastula blastula NN 44000 5719 16 results result NNS 44000 5719 17 , , , 44000 5719 18 unprovided unprovide VBN 44000 5719 19 with with IN 44000 5719 20 any any DT 44000 5719 21 store store NN 44000 5719 22 of of IN 44000 5719 23 pabulum pabulum NN 44000 5719 24 in in IN 44000 5719 25 the the DT 44000 5719 26 shape shape NN 44000 5719 27 of of IN 44000 5719 28 yolk yolk NNP 44000 5719 29 , , , 44000 5719 30 then then RB 44000 5719 31 the the DT 44000 5719 32 same same JJ 44000 5719 33 physiological physiological JJ 44000 5719 34 necessity necessity NN 44000 5719 35 causes cause VBZ 44000 5719 36 such such PDT 44000 5719 37 a a DT 44000 5719 38 form form NN 44000 5719 39 to to TO 44000 5719 40 obtain obtain VB 44000 5719 41 its -PRON- PRP$ 44000 5719 42 nutriment nutriment NN 44000 5719 43 from from IN 44000 5719 44 the the DT 44000 5719 45 surrounding surround VBG 44000 5719 46 medium medium NN 44000 5719 47 . . . 44000 5720 1 The the DT 44000 5720 2 simplest simple JJS 44000 5720 3 way way NN 44000 5720 4 to to TO 44000 5720 5 do do VB 44000 5720 6 this this DT 44000 5720 7 is be VBZ 44000 5720 8 by by IN 44000 5720 9 a a DT 44000 5720 10 process process NN 44000 5720 11 of of IN 44000 5720 12 invagination invagination NN 44000 5720 13 , , , 44000 5720 14 in in IN 44000 5720 15 consequence consequence NN 44000 5720 16 of of IN 44000 5720 17 which which WDT 44000 5720 18 food food NN 44000 5720 19 particles particle NNS 44000 5720 20 are be VBP 44000 5720 21 swept sweep VBN 44000 5720 22 into into IN 44000 5720 23 the the DT 44000 5720 24 invaginated invaginate VBN 44000 5720 25 part part NN 44000 5720 26 and and CC 44000 5720 27 then then RB 44000 5720 28 absorbed absorb VBD 44000 5720 29 . . . 44000 5721 1 For for IN 44000 5721 2 this this DT 44000 5721 3 reason reason NN 44000 5721 4 in in IN 44000 5721 5 such such JJ 44000 5721 6 cases case NNS 44000 5721 7 true true JJ 44000 5721 8 gastrulæ gastrulæ NN 44000 5721 9 are be VBP 44000 5721 10 formed form VBN 44000 5721 11 , , , 44000 5721 12 as as IN 44000 5721 13 in in IN 44000 5721 14 the the DT 44000 5721 15 case case NN 44000 5721 16 of of IN 44000 5721 17 Amphioxus Amphioxus NNP 44000 5721 18 among among IN 44000 5721 19 the the DT 44000 5721 20 vertebrates vertebrate NNS 44000 5721 21 , , , 44000 5721 22 and and CC 44000 5721 23 Lucifer Lucifer NNP 44000 5721 24 among among IN 44000 5721 25 the the DT 44000 5721 26 crustaceans crustacean NNS 44000 5721 27 ; ; : 44000 5721 28 such such PDT 44000 5721 29 a a DT 44000 5721 30 formation formation NN 44000 5721 31 does do VBZ 44000 5721 32 not not RB 44000 5721 33 in in IN 44000 5721 34 the the DT 44000 5721 35 least least JJS 44000 5721 36 imply imply VB 44000 5721 37 that that IN 44000 5721 38 the the DT 44000 5721 39 gut gut NN 44000 5721 40 of of IN 44000 5721 41 the the DT 44000 5721 42 arthropod arthropod NNP 44000 5721 43 is be VBZ 44000 5721 44 homologous homologous JJ 44000 5721 45 with with IN 44000 5721 46 that that DT 44000 5721 47 of of IN 44000 5721 48 the the DT 44000 5721 49 vertebrate vertebrate NN 44000 5721 50 . . . 44000 5722 1 The the DT 44000 5722 2 resemblance resemblance NN 44000 5722 3 between between IN 44000 5722 4 the the DT 44000 5722 5 two two CD 44000 5722 6 is be VBZ 44000 5722 7 not not RB 44000 5722 8 a a DT 44000 5722 9 morphological morphological JJ 44000 5722 10 one one NN 44000 5722 11 , , , 44000 5722 12 but but CC 44000 5722 13 due due IN 44000 5722 14 to to IN 44000 5722 15 the the DT 44000 5722 16 same same JJ 44000 5722 17 physiological physiological JJ 44000 5722 18 necessity necessity NN 44000 5722 19 . . . 44000 5723 1 They -PRON- PRP 44000 5723 2 are be VBP 44000 5723 3 analogous analogous JJ 44000 5723 4 formations formation NNS 44000 5723 5 , , , 44000 5723 6 not not RB 44000 5723 7 homologous homologous JJ 44000 5723 8 . . . 44000 5724 1 The the DT 44000 5724 2 muscular muscular JJ 44000 5724 3 tissues tissue NNS 44000 5724 4 are be VBP 44000 5724 5 found find VBN 44000 5724 6 to to TO 44000 5724 7 be be VB 44000 5724 8 formed form VBN 44000 5724 9 in in IN 44000 5724 10 close close JJ 44000 5724 11 connection connection NN 44000 5724 12 with with IN 44000 5724 13 the the DT 44000 5724 14 nervous nervous JJ 44000 5724 15 tissues tissue NNS 44000 5724 16 , , , 44000 5724 17 and and CC 44000 5724 18 in in IN 44000 5724 19 very very RB 44000 5724 20 many many JJ 44000 5724 21 cases case NNS 44000 5724 22 are be VBP 44000 5724 23 described describe VBN 44000 5724 24 as as IN 44000 5724 25 formed form VBN 44000 5724 26 from from IN 44000 5724 27 epiblast epiblast NN 44000 5724 28 , , , 44000 5724 29 so so IN 44000 5724 30 that that IN 44000 5724 31 there there EX 44000 5724 32 are be VBP 44000 5724 33 strong strong JJ 44000 5724 34 reasons reason NNS 44000 5724 35 for for IN 44000 5724 36 placing place VBG 44000 5724 37 them -PRON- PRP 44000 5724 38 in in IN 44000 5724 39 a a DT 44000 5724 40 special special JJ 44000 5724 41 category category NN 44000 5724 42 of of IN 44000 5724 43 the the DT 44000 5724 44 so so RB 44000 5724 45 - - HYPH 44000 5724 46 called call VBN 44000 5724 47 mesoblastic mesoblastic JJ 44000 5724 48 tissues tissue NNS 44000 5724 49 . . . 44000 5725 1 If if IN 44000 5725 2 they -PRON- PRP 44000 5725 3 be be VBP 44000 5725 4 separated separate VBN 44000 5725 5 out out RP 44000 5725 6 , , , 44000 5725 7 then then RB 44000 5725 8 it -PRON- PRP 44000 5725 9 seems seem VBZ 44000 5725 10 to to IN 44000 5725 11 me -PRON- PRP 44000 5725 12 , , , 44000 5725 13 the the DT 44000 5725 14 rest rest NN 44000 5725 15 of of IN 44000 5725 16 the the DT 44000 5725 17 mesoblast mesoblast NN 44000 5725 18 would would MD 44000 5725 19 consist consist VB 44000 5725 20 of of IN 44000 5725 21 the the DT 44000 5725 22 free free RB 44000 5725 23 - - HYPH 44000 5725 24 living live VBG 44000 5725 25 cells cell NNS 44000 5725 26 of of IN 44000 5725 27 the the DT 44000 5725 28 body body NN 44000 5725 29 , , , 44000 5725 30 which which WDT 44000 5725 31 are be VBP 44000 5725 32 not not RB 44000 5725 33 connected connect VBN 44000 5725 34 with with IN 44000 5725 35 the the DT 44000 5725 36 central central JJ 44000 5725 37 nervous nervous JJ 44000 5725 38 system system NN 44000 5725 39 . . . 44000 5726 1 In in IN 44000 5726 2 watching watch VBG 44000 5726 3 , , , 44000 5726 4 then then RB 44000 5726 5 , , , 44000 5726 6 the the DT 44000 5726 7 formation formation NN 44000 5726 8 of of IN 44000 5726 9 mesoblast mesoblast NN 44000 5726 10 , , , 44000 5726 11 defined define VBN 44000 5726 12 in in IN 44000 5726 13 this this DT 44000 5726 14 way way NN 44000 5726 15 , , , 44000 5726 16 we -PRON- PRP 44000 5726 17 are be VBP 44000 5726 18 watching watch VBG 44000 5726 19 the the DT 44000 5726 20 separation separation NN 44000 5726 21 out out RP 44000 5726 22 from from IN 44000 5726 23 the the DT 44000 5726 24 master master NN 44000 5726 25 - - HYPH 44000 5726 26 tissues tissue NNS 44000 5726 27 of of IN 44000 5726 28 the the DT 44000 5726 29 body body NN 44000 5726 30 of of IN 44000 5726 31 the the DT 44000 5726 32 independent independent JJ 44000 5726 33 skeletal skeletal JJ 44000 5726 34 and and CC 44000 5726 35 excretory excretory JJ 44000 5726 36 cells cell NNS 44000 5726 37 . . . 44000 5727 1 { { -LRB- 44000 5727 2 488}CHAPTER 488}chapter CD 44000 5727 3 XV XV NNP 44000 5727 4 _ _ NNP 44000 5727 5 FINAL FINAL NNP 44000 5727 6 REMARKS REMARKS NNP 44000 5727 7 _ _ NNP 44000 5727 8 Problems problem NNS 44000 5727 9 requiring require VBG 44000 5727 10 investigation-- investigation-- JJ 44000 5727 11 Giant giant JJ 44000 5727 12 nerve nerve NN 44000 5727 13 - - HYPH 44000 5727 14 cells cell NNS 44000 5727 15 and and CC 44000 5727 16 giant giant NN 44000 5727 17 - - HYPH 44000 5727 18 fibres fibre NNS 44000 5727 19 ; ; : 44000 5727 20 their -PRON- PRP$ 44000 5727 21 comparison comparison NN 44000 5727 22 in in IN 44000 5727 23 fishes fish NNS 44000 5727 24 and and CC 44000 5727 25 in in IN 44000 5727 26 arthropods arthropod NNS 44000 5727 27 ; ; : 44000 5727 28 blood- blood- NN 44000 5727 29 and and CC 44000 5727 30 lymph lymph NN 44000 5727 31 - - HYPH 44000 5727 32 corpuscles corpuscle NNS 44000 5727 33 ; ; : 44000 5727 34 nature nature NN 44000 5727 35 of of IN 44000 5727 36 the the DT 44000 5727 37 skin skin NN 44000 5727 38 ; ; : 44000 5727 39 origin origin NN 44000 5727 40 of of IN 44000 5727 41 system system NN 44000 5727 42 of of IN 44000 5727 43 unstriped unstriped JJ 44000 5727 44 muscles muscle NNS 44000 5727 45 ; ; , 44000 5727 46 origin origin NN 44000 5727 47 of of IN 44000 5727 48 the the DT 44000 5727 49 sympathetic sympathetic JJ 44000 5727 50 nervous nervous JJ 44000 5727 51 system system NN 44000 5727 52 ; ; : 44000 5727 53 biological biological JJ 44000 5727 54 test test NN 44000 5727 55 of of IN 44000 5727 56 relationship relationship NN 44000 5727 57 . . . 44000 5728 1 Criticism Criticism NNP 44000 5728 2 of of IN 44000 5728 3 Balanoglossus Balanoglossus NNP 44000 5728 4 theory.--Theory theory.--theory CD 44000 5728 5 of of IN 44000 5728 6 parallel parallel JJ 44000 5728 7 development.--Importance development.--importance NN 44000 5728 8 of of IN 44000 5728 9 the the DT 44000 5728 10 theory theory NN 44000 5728 11 advocated advocate VBN 44000 5728 12 in in IN 44000 5728 13 this this DT 44000 5728 14 book book NN 44000 5728 15 for for IN 44000 5728 16 all all DT 44000 5728 17 problems problem NNS 44000 5728 18 of of IN 44000 5728 19 Evolution evolution NN 44000 5728 20 . . . 44000 5729 1 The the DT 44000 5729 2 discussion discussion NN 44000 5729 3 in in IN 44000 5729 4 the the DT 44000 5729 5 last last JJ 44000 5729 6 chapter chapter NN 44000 5729 7 on on IN 44000 5729 8 the the DT 44000 5729 9 " " `` 44000 5729 10 Principles Principles NNPS 44000 5729 11 of of IN 44000 5729 12 Embryology Embryology NNP 44000 5729 13 " " `` 44000 5729 14 completes complete VBZ 44000 5729 15 the the DT 44000 5729 16 evidence evidence NN 44000 5729 17 which which WDT 44000 5729 18 I -PRON- PRP 44000 5729 19 am be VBP 44000 5729 20 able able JJ 44000 5729 21 to to TO 44000 5729 22 offer offer VB 44000 5729 23 up up RP 44000 5729 24 to to IN 44000 5729 25 the the DT 44000 5729 26 present present JJ 44000 5729 27 time time NN 44000 5729 28 in in IN 44000 5729 29 favour favour NN 44000 5729 30 of of IN 44000 5729 31 my -PRON- PRP$ 44000 5729 32 theory theory NN 44000 5729 33 of of IN 44000 5729 34 the the DT 44000 5729 35 " " `` 44000 5729 36 Origin Origin NNP 44000 5729 37 of of IN 44000 5729 38 Vertebrates Vertebrates NNP 44000 5729 39 . . . 44000 5729 40 " " '' 44000 5730 1 There there EX 44000 5730 2 are be VBP 44000 5730 3 various various JJ 44000 5730 4 questions question NNS 44000 5730 5 which which WDT 44000 5730 6 I -PRON- PRP 44000 5730 7 have have VBP 44000 5730 8 left leave VBN 44000 5730 9 untouched untouched JJ 44000 5730 10 , , , 44000 5730 11 but but CC 44000 5730 12 still still RB 44000 5730 13 are be VBP 44000 5730 14 well well RB 44000 5730 15 worth worth JJ 44000 5730 16 discussion discussion NN 44000 5730 17 , , , 44000 5730 18 and and CC 44000 5730 19 may may MD 44000 5730 20 be be VB 44000 5730 21 mentioned mention VBN 44000 5730 22 here here RB 44000 5730 23 . . . 44000 5731 1 The the DT 44000 5731 2 first first JJ 44000 5731 3 of of IN 44000 5731 4 these these DT 44000 5731 5 is be VBZ 44000 5731 6 the the DT 44000 5731 7 significance significance NN 44000 5731 8 of of IN 44000 5731 9 the the DT 44000 5731 10 giant giant JJ 44000 5731 11 nerve nerve NN 44000 5731 12 - - HYPH 44000 5731 13 cells cell NNS 44000 5731 14 and and CC 44000 5731 15 giant giant JJ 44000 5731 16 nerve nerve NN 44000 5731 17 - - HYPH 44000 5731 18 fibres fibre NNS 44000 5731 19 so so RB 44000 5731 20 characteristic characteristic JJ 44000 5731 21 of of IN 44000 5731 22 the the DT 44000 5731 23 brain brain NN 44000 5731 24 - - HYPH 44000 5731 25 region region NN 44000 5731 26 of of IN 44000 5731 27 the the DT 44000 5731 28 lower low JJR 44000 5731 29 vertebrates vertebrate NNS 44000 5731 30 . . . 44000 5732 1 In in IN 44000 5732 2 most most JJS 44000 5732 3 fishes fish NNS 44000 5732 4 two two CD 44000 5732 5 very very RB 44000 5732 6 large large JJ 44000 5732 7 cells cell NNS 44000 5732 8 are be VBP 44000 5732 9 most most RBS 44000 5732 10 conspicuous conspicuous JJ 44000 5732 11 objects object NNS 44000 5732 12 in in IN 44000 5732 13 any any DT 44000 5732 14 transverse transverse JJ 44000 5732 15 section section NN 44000 5732 16 of of IN 44000 5732 17 the the DT 44000 5732 18 _ _ NNP 44000 5732 19 medulla medulla NNP 44000 5732 20 oblongata oblongata NNP 44000 5732 21 _ _ NNP 44000 5732 22 at at IN 44000 5732 23 the the DT 44000 5732 24 level level NN 44000 5732 25 of of IN 44000 5732 26 entrance entrance NN 44000 5732 27 of of IN 44000 5732 28 the the DT 44000 5732 29 auditory auditory JJ 44000 5732 30 nerves nerve NNS 44000 5732 31 . . . 44000 5733 1 Each each DT 44000 5733 2 of of IN 44000 5733 3 these these DT 44000 5733 4 cells cell NNS 44000 5733 5 gives give VBZ 44000 5733 6 off off RP 44000 5733 7 a a DT 44000 5733 8 number number NN 44000 5733 9 of of IN 44000 5733 10 processes process NNS 44000 5733 11 , , , 44000 5733 12 some some DT 44000 5733 13 of of IN 44000 5733 14 which which WDT 44000 5733 15 pass pass VBP 44000 5733 16 in in IN 44000 5733 17 the the DT 44000 5733 18 direction direction NN 44000 5733 19 of of IN 44000 5733 20 the the DT 44000 5733 21 auditory auditory JJ 44000 5733 22 nerves nerve NNS 44000 5733 23 and and CC 44000 5733 24 one one CD 44000 5733 25 very very RB 44000 5733 26 large large JJ 44000 5733 27 axis axis JJ 44000 5733 28 - - HYPH 44000 5733 29 cylinder cylinder NN 44000 5733 30 process process NN 44000 5733 31 which which WDT 44000 5733 32 forms form VBZ 44000 5733 33 a a DT 44000 5733 34 giant giant JJ 44000 5733 35 - - HYPH 44000 5733 36 fibre fibre NN 44000 5733 37 , , , 44000 5733 38 known know VBN 44000 5733 39 by by IN 44000 5733 40 the the DT 44000 5733 41 name name NN 44000 5733 42 of of IN 44000 5733 43 a a DT 44000 5733 44 Mauthnerian mauthnerian JJ 44000 5733 45 fibre fibre NN 44000 5733 46 . . . 44000 5734 1 Each each DT 44000 5734 2 Mauthnerian mauthnerian JJ 44000 5734 3 fibre fibre NN 44000 5734 4 crosses cross VBZ 44000 5734 5 the the DT 44000 5734 6 middle middle JJ 44000 5734 7 line line NN 44000 5734 8 soon soon RB 44000 5734 9 after after IN 44000 5734 10 its -PRON- PRP$ 44000 5734 11 origin origin NN 44000 5734 12 from from IN 44000 5734 13 the the DT 44000 5734 14 giant giant JJ 44000 5734 15 - - HYPH 44000 5734 16 cell cell NN 44000 5734 17 , , , 44000 5734 18 and and CC 44000 5734 19 passes pass VBZ 44000 5734 20 down down RP 44000 5734 21 the the DT 44000 5734 22 spinal spinal JJ 44000 5734 23 cord cord NN 44000 5734 24 on on IN 44000 5734 25 the the DT 44000 5734 26 opposite opposite JJ 44000 5734 27 side side NN 44000 5734 28 right right RB 44000 5734 29 to to IN 44000 5734 30 the the DT 44000 5734 31 tail tail NN 44000 5734 32 . . . 44000 5735 1 Here here RB 44000 5735 2 , , , 44000 5735 3 near near IN 44000 5735 4 the the DT 44000 5735 5 end end NN 44000 5735 6 of of IN 44000 5735 7 the the DT 44000 5735 8 spinal spinal JJ 44000 5735 9 cord cord NN 44000 5735 10 , , , 44000 5735 11 it -PRON- PRP 44000 5735 12 breaks break VBZ 44000 5735 13 up up RP 44000 5735 14 into into IN 44000 5735 15 smaller small JJR 44000 5735 16 fibres fibre NNS 44000 5735 17 , , , 44000 5735 18 which which WDT 44000 5735 19 are be VBP 44000 5735 20 believed believe VBN 44000 5735 21 by by IN 44000 5735 22 Fritsch Fritsch NNP 44000 5735 23 and and CC 44000 5735 24 others other NNS 44000 5735 25 to to TO 44000 5735 26 pass pass VB 44000 5735 27 out out RP 44000 5735 28 directly directly RB 44000 5735 29 into into IN 44000 5735 30 the the DT 44000 5735 31 ventral ventral JJ 44000 5735 32 roots root NNS 44000 5735 33 to to TO 44000 5735 34 supply supply VB 44000 5735 35 the the DT 44000 5735 36 muscles muscle NNS 44000 5735 37 of of IN 44000 5735 38 the the DT 44000 5735 39 tail tail NN 44000 5735 40 . . . 44000 5736 1 Thus thus RB 44000 5736 2 Bela Bela NNP 44000 5736 3 Haller Haller NNP 44000 5736 4 says say VBZ 44000 5736 5 : : : 44000 5736 6 " " `` 44000 5736 7 The the DT 44000 5736 8 Mauthnerian mauthnerian JJ 44000 5736 9 fibres fibre NNS 44000 5736 10 are be VBP 44000 5736 11 known know VBN 44000 5736 12 to to TO 44000 5736 13 give give VB 44000 5736 14 origin origin NN 44000 5736 15 to to IN 44000 5736 16 certain certain JJ 44000 5736 17 fibres fibre NNS 44000 5736 18 which which WDT 44000 5736 19 supply supply VBP 44000 5736 20 the the DT 44000 5736 21 ventral ventral JJ 44000 5736 22 roots root NNS 44000 5736 23 of of IN 44000 5736 24 the the DT 44000 5736 25 last last JJ 44000 5736 26 three three CD 44000 5736 27 spinal spinal JJ 44000 5736 28 nerves nerve NNS 44000 5736 29 , , , 44000 5736 30 so so IN 44000 5736 31 that that IN 44000 5736 32 their -PRON- PRP$ 44000 5736 33 terminal terminal JJ 44000 5736 34 branches branch NNS 44000 5736 35 serve serve VBP 44000 5736 36 , , , 44000 5736 37 in in IN 44000 5736 38 all all DT 44000 5736 39 probability probability NN 44000 5736 40 , , , 44000 5736 41 for for IN 44000 5736 42 the the DT 44000 5736 43 innervation innervation NN 44000 5736 44 of of IN 44000 5736 45 the the DT 44000 5736 46 muscles muscle NNS 44000 5736 47 of of IN 44000 5736 48 the the DT 44000 5736 49 tail tail NN 44000 5736 50 - - HYPH 44000 5736 51 fin fin NN 44000 5736 52 . . . 44000 5736 53 " " '' 44000 5737 1 They -PRON- PRP 44000 5737 2 do do VBP 44000 5737 3 not not RB 44000 5737 4 occur occur VB 44000 5737 5 in in IN 44000 5737 6 the the DT 44000 5737 7 eel eel NN 44000 5737 8 , , , 44000 5737 9 according accord VBG 44000 5737 10 to to IN 44000 5737 11 Haller Haller NNP 44000 5737 12 , , , 44000 5737 13 or or CC 44000 5737 14 in in IN 44000 5737 15 Silurus Silurus NNP 44000 5737 16 , , , 44000 5737 17 according accord VBG 44000 5737 18 to to IN 44000 5737 19 Kölliker Kölliker NNP 44000 5737 20 . . . 44000 5738 1 { { -LRB- 44000 5738 2 489}Their 489}their PRP$ 44000 5738 3 absence absence NN 44000 5738 4 in in IN 44000 5738 5 those those DT 44000 5738 6 fishes fish NNS 44000 5738 7 , , , 44000 5738 8 in in IN 44000 5738 9 which which WDT 44000 5738 10 a a DT 44000 5738 11 well well RB 44000 5738 12 - - HYPH 44000 5738 13 developed develop VBN 44000 5738 14 tail tail NN 44000 5738 15 - - HYPH 44000 5738 16 fin fin NN 44000 5738 17 is be VBZ 44000 5738 18 also also RB 44000 5738 19 absent absent JJ 44000 5738 20 , , , 44000 5738 21 increases increase VBZ 44000 5738 22 the the DT 44000 5738 23 probability probability NN 44000 5738 24 of of IN 44000 5738 25 the the DT 44000 5738 26 truth truth NN 44000 5738 27 of of IN 44000 5738 28 Fritsch Fritsch NNP 44000 5738 29 's 's POS 44000 5738 30 original original JJ 44000 5738 31 conclusion conclusion NN 44000 5738 32 that that IN 44000 5738 33 these these DT 44000 5738 34 giant giant NN 44000 5738 35 - - HYPH 44000 5738 36 fibres fibre NNS 44000 5738 37 are be VBP 44000 5738 38 associated associate VBN 44000 5738 39 axis axi NNS 44000 5738 40 - - HYPH 44000 5738 41 cylinders cylinder NNS 44000 5738 42 for for IN 44000 5738 43 certain certain JJ 44000 5738 44 definite definite JJ 44000 5738 45 co co JJ 44000 5738 46 - - JJ 44000 5738 47 ordinated ordinated JJ 44000 5738 48 movements movement NNS 44000 5738 49 of of IN 44000 5738 50 the the DT 44000 5738 51 fish fish NN 44000 5738 52 , , , 44000 5738 53 especially especially RB 44000 5738 54 for for IN 44000 5738 55 the the DT 44000 5738 56 lateral lateral JJ 44000 5738 57 movement movement NN 44000 5738 58 of of IN 44000 5738 59 the the DT 44000 5738 60 tail tail NN 44000 5738 61 . . . 44000 5739 1 In in IN 44000 5739 2 Ammocoetes ammocoete NNS 44000 5739 3 , , , 44000 5739 4 instead instead RB 44000 5739 5 of of IN 44000 5739 6 two two CD 44000 5739 7 Mauthnerian mauthnerian JJ 44000 5739 8 fibres fibre NNS 44000 5739 9 , , , 44000 5739 10 a a DT 44000 5739 11 number number NN 44000 5739 12 of of IN 44000 5739 13 giant giant NN 44000 5739 14 - - HYPH 44000 5739 15 fibres fibre NNS 44000 5739 16 are be VBP 44000 5739 17 found find VBN 44000 5739 18 . . . 44000 5740 1 They -PRON- PRP 44000 5740 2 are be VBP 44000 5740 3 called call VBN 44000 5740 4 Müllerian müllerian JJ 44000 5740 5 fibres fibre NNS 44000 5740 6 , , , 44000 5740 7 and and CC 44000 5740 8 arise arise VBP 44000 5740 9 from from IN 44000 5740 10 giant giant JJ 44000 5740 11 - - HYPH 44000 5740 12 cells cell NNS 44000 5740 13 which which WDT 44000 5740 14 are be VBP 44000 5740 15 divisible divisible JJ 44000 5740 16 into into IN 44000 5740 17 two two CD 44000 5740 18 groups group NNS 44000 5740 19 . . . 44000 5741 1 The the DT 44000 5741 2 first first JJ 44000 5741 3 group group NN 44000 5741 4 consists consist VBZ 44000 5741 5 of of IN 44000 5741 6 three three CD 44000 5741 7 pairs pair NNS 44000 5741 8 situated situate VBN 44000 5741 9 headwards headward NNS 44000 5741 10 of of IN 44000 5741 11 the the DT 44000 5741 12 level level NN 44000 5741 13 of of IN 44000 5741 14 exit exit NN 44000 5741 15 of of IN 44000 5741 16 the the DT 44000 5741 17 trigeminal trigeminal JJ 44000 5741 18 nerves nerve NNS 44000 5741 19 . . . 44000 5742 1 Two two CD 44000 5742 2 of of IN 44000 5742 3 these these DT 44000 5742 4 lie lie NN 44000 5742 5 in in IN 44000 5742 6 front front NN 44000 5742 7 of of IN 44000 5742 8 the the DT 44000 5742 9 level level NN 44000 5742 10 of of IN 44000 5742 11 exit exit NN 44000 5742 12 of of IN 44000 5742 13 the the DT 44000 5742 14 oculomotor oculomotor NN 44000 5742 15 nerves nerve NNS 44000 5742 16 , , , 44000 5742 17 and and CC 44000 5742 18 one one CD 44000 5742 19 pair pair NN 44000 5742 20 is be VBZ 44000 5742 21 situated situate VBN 44000 5742 22 at at IN 44000 5742 23 the the DT 44000 5742 24 same same JJ 44000 5742 25 level level NN 44000 5742 26 as as IN 44000 5742 27 the the DT 44000 5742 28 origin origin NN 44000 5742 29 of of IN 44000 5742 30 the the DT 44000 5742 31 oculomotor oculomotor NN 44000 5742 32 nerves nerve NNS 44000 5742 33 . . . 44000 5743 1 The the DT 44000 5743 2 second second JJ 44000 5743 3 group group NN 44000 5743 4 consists consist VBZ 44000 5743 5 of of IN 44000 5743 6 a a DT 44000 5743 7 number number NN 44000 5743 8 of of IN 44000 5743 9 cells cell NNS 44000 5743 10 on on IN 44000 5743 11 each each DT 44000 5743 12 side side NN 44000 5743 13 at at IN 44000 5743 14 the the DT 44000 5743 15 level level NN 44000 5743 16 of of IN 44000 5743 17 the the DT 44000 5743 18 entrance entrance NN 44000 5743 19 of of IN 44000 5743 20 the the DT 44000 5743 21 fibres fibre NNS 44000 5743 22 of of IN 44000 5743 23 the the DT 44000 5743 24 auditory auditory JJ 44000 5743 25 nerves nerve NNS 44000 5743 26 . . . 44000 5744 1 The the DT 44000 5744 2 Müllerian müllerian JJ 44000 5744 3 fibres fibre NNS 44000 5744 4 largely largely RB 44000 5744 5 decussate decussate VBP 44000 5744 6 , , , 44000 5744 7 as as IN 44000 5744 8 described describe VBN 44000 5744 9 by by IN 44000 5744 10 Ahlborn Ahlborn NNP 44000 5744 11 , , , 44000 5744 12 and and CC 44000 5744 13 then then RB 44000 5744 14 become become VB 44000 5744 15 the the DT 44000 5744 16 most most JJS 44000 5744 17 anterior anterior JJ 44000 5744 18 portion portion NN 44000 5744 19 of of IN 44000 5744 20 the the DT 44000 5744 21 white white JJ 44000 5744 22 matter matter NN 44000 5744 23 of of IN 44000 5744 24 the the DT 44000 5744 25 spinal spinal JJ 44000 5744 26 cord cord NN 44000 5744 27 , , , 44000 5744 28 forming form VBG 44000 5744 29 a a DT 44000 5744 30 group group NN 44000 5744 31 of of IN 44000 5744 32 about about RB 44000 5744 33 eight eight CD 44000 5744 34 fibres fibre NNS 44000 5744 35 on on IN 44000 5744 36 each each DT 44000 5744 37 side side NN 44000 5744 38 ( ( -LRB- 44000 5744 39 Fig fig NN 44000 5744 40 . . . 44000 5745 1 73 73 CD 44000 5745 2 ) ) -RRB- 44000 5745 3 . . . 44000 5746 1 A a DT 44000 5746 2 few few JJ 44000 5746 3 fibres fibre NNS 44000 5746 4 are be VBP 44000 5746 5 also also RB 44000 5746 6 found find VBN 44000 5746 7 laterally laterally RB 44000 5746 8 , , , 44000 5746 9 and and CC 44000 5746 10 slightly slightly RB 44000 5746 11 dorsally dorsally RB 44000 5746 12 , , , 44000 5746 13 to to IN 44000 5746 14 the the DT 44000 5746 15 grey grey JJ 44000 5746 16 matter matter NN 44000 5746 17 . . . 44000 5747 1 These these DT 44000 5747 2 giant giant JJ 44000 5747 3 - - HYPH 44000 5747 4 fibres fibre NNS 44000 5747 5 pass pass VBP 44000 5747 6 down down RP 44000 5747 7 the the DT 44000 5747 8 spinal spinal JJ 44000 5747 9 cord cord NN 44000 5747 10 right right RB 44000 5747 11 to to IN 44000 5747 12 the the DT 44000 5747 13 anal anal JJ 44000 5747 14 region region NN 44000 5747 15 ; ; : 44000 5747 16 their -PRON- PRP$ 44000 5747 17 ultimate ultimate JJ 44000 5747 18 destination destination NN 44000 5747 19 is be VBZ 44000 5747 20 unknown unknown JJ 44000 5747 21 . . . 44000 5748 1 Mayer Mayer NNP 44000 5748 2 considers consider VBZ 44000 5748 3 that that IN 44000 5748 4 in in IN 44000 5748 5 the the DT 44000 5748 6 first first JJ 44000 5748 7 part part NN 44000 5748 8 of of IN 44000 5748 9 their -PRON- PRP$ 44000 5748 10 course course NN 44000 5748 11 they -PRON- PRP 44000 5748 12 correspond correspond VBP 44000 5748 13 to to IN 44000 5748 14 those those DT 44000 5748 15 tracts tract NNS 44000 5748 16 of of IN 44000 5748 17 fibres fibre NNS 44000 5748 18 known know VBN 44000 5748 19 as as IN 44000 5748 20 the the DT 44000 5748 21 " " `` 44000 5748 22 posterior posterior JJ 44000 5748 23 longitudinal longitudinal JJ 44000 5748 24 bundles bundle NNS 44000 5748 25 " " '' 44000 5748 26 in in IN 44000 5748 27 other other JJ 44000 5748 28 vertebrates vertebrate NNS 44000 5748 29 . . . 44000 5749 1 I -PRON- PRP 44000 5749 2 imagine imagine VBP 44000 5749 3 , , , 44000 5749 4 therefore therefore RB 44000 5749 5 , , , 44000 5749 6 that that IN 44000 5749 7 the the DT 44000 5749 8 spinal spinal JJ 44000 5749 9 part part NN 44000 5749 10 of of IN 44000 5749 11 their -PRON- PRP$ 44000 5749 12 course course NN 44000 5749 13 represents represent VBZ 44000 5749 14 the the DT 44000 5749 15 two two CD 44000 5749 16 antero antero NNS 44000 5749 17 - - HYPH 44000 5749 18 lateral lateral JJ 44000 5749 19 descending descend VBG 44000 5749 20 tracts tract NNS 44000 5749 21 . . . 44000 5750 1 The the DT 44000 5750 2 second second JJ 44000 5750 3 group group NN 44000 5750 4 of of IN 44000 5750 5 giant giant JJ 44000 5750 6 - - HYPH 44000 5750 7 cells cell NNS 44000 5750 8 , , , 44000 5750 9 which which WDT 44000 5750 10 appears appear VBZ 44000 5750 11 to to TO 44000 5750 12 have have VB 44000 5750 13 some some DT 44000 5750 14 connection connection NN 44000 5750 15 with with IN 44000 5750 16 the the DT 44000 5750 17 auditory auditory JJ 44000 5750 18 nerves nerve NNS 44000 5750 19 , , , 44000 5750 20 may may MD 44000 5750 21 represent represent VB 44000 5750 22 " " `` 44000 5750 23 Deiter Deiter NNP 44000 5750 24 's 's POS 44000 5750 25 nucleus nucleus NN 44000 5750 26 . . . 44000 5750 27 " " '' 44000 5751 1 The the DT 44000 5751 2 whole whole JJ 44000 5751 3 system system NN 44000 5751 4 is be VBZ 44000 5751 5 probably probably RB 44000 5751 6 the the DT 44000 5751 7 central central JJ 44000 5751 8 nervous nervous JJ 44000 5751 9 part part NN 44000 5751 10 of of IN 44000 5751 11 a a DT 44000 5751 12 co co JJ 44000 5751 13 - - JJ 44000 5751 14 ordination ordination JJ 44000 5751 15 mechanism mechanism NN 44000 5751 16 , , , 44000 5751 17 which which WDT 44000 5751 18 arises arise VBZ 44000 5751 19 entirely entirely RB 44000 5751 20 in in IN 44000 5751 21 the the DT 44000 5751 22 pro pro JJ 44000 5751 23 - - JJ 44000 5751 24 otic otic JJ 44000 5751 25 or or CC 44000 5751 26 prosomatic prosomatic JJ 44000 5751 27 region region NN 44000 5751 28 of of IN 44000 5751 29 the the DT 44000 5751 30 brain brain NN 44000 5751 31 -- -- : 44000 5751 32 the the DT 44000 5751 33 great great JJ 44000 5751 34 co co NN 44000 5751 35 - - NN 44000 5751 36 ordinating ordinating JJ 44000 5751 37 and and CC 44000 5751 38 equilibrating equilibrating NN 44000 5751 39 region region NN 44000 5751 40 _ _ NNP 44000 5751 41 par par NN 44000 5751 42 excellence excellence NN 44000 5751 43 _ _ NNP 44000 5751 44 . . . 44000 5752 1 If if IN 44000 5752 2 we -PRON- PRP 44000 5752 3 turn turn VBP 44000 5752 4 now now RB 44000 5752 5 to to IN 44000 5752 6 the the DT 44000 5752 7 arthropod arthropod NNP 44000 5752 8 it -PRON- PRP 44000 5752 9 is be VBZ 44000 5752 10 a a DT 44000 5752 11 striking striking JJ 44000 5752 12 coincidence coincidence NN 44000 5752 13 that that IN 44000 5752 14 in in IN 44000 5752 15 the the DT 44000 5752 16 crayfish crayfish NN 44000 5752 17 and and CC 44000 5752 18 in in IN 44000 5752 19 the the DT 44000 5752 20 lobster lobster NN 44000 5752 21 the the DT 44000 5752 22 work work NN 44000 5752 23 of of IN 44000 5752 24 Retzius Retzius NNP 44000 5752 25 , , , 44000 5752 26 of of IN 44000 5752 27 Celesia Celesia NNP 44000 5752 28 , , , 44000 5752 29 of of IN 44000 5752 30 Allen Allen NNP 44000 5752 31 , , , 44000 5752 32 and and CC 44000 5752 33 of of IN 44000 5752 34 many many JJ 44000 5752 35 others other NNS 44000 5752 36 demonstrates demonstrate VBZ 44000 5752 37 the the DT 44000 5752 38 existence existence NN 44000 5752 39 of of IN 44000 5752 40 an an DT 44000 5752 41 equilibration equilibration NN 44000 5752 42 - - HYPH 44000 5752 43 mechanism mechanism NN 44000 5752 44 for for IN 44000 5752 45 the the DT 44000 5752 46 swimming swim VBG 44000 5752 47 movements movement NNS 44000 5752 48 of of IN 44000 5752 49 the the DT 44000 5752 50 tail tail NN 44000 5752 51 - - HYPH 44000 5752 52 muscles muscle NNS 44000 5752 53 , , , 44000 5752 54 which which WDT 44000 5752 55 is be VBZ 44000 5752 56 carried carry VBN 44000 5752 57 out out RP 44000 5752 58 by by IN 44000 5752 59 means mean NNS 44000 5752 60 of of IN 44000 5752 61 giant giant JJ 44000 5752 62 - - HYPH 44000 5752 63 fibres fibre NNS 44000 5752 64 . . . 44000 5753 1 These these DT 44000 5753 2 giant giant NN 44000 5753 3 - - HYPH 44000 5753 4 fibres fibre NNS 44000 5753 5 are be VBP 44000 5753 6 the the DT 44000 5753 7 axis axis JJ 44000 5753 8 - - HYPH 44000 5753 9 cylinder cylinder NN 44000 5753 10 processes process NNS 44000 5753 11 of of IN 44000 5753 12 giant giant JJ 44000 5753 13 - - HYPH 44000 5753 14 cells cell NNS 44000 5753 15 , , , 44000 5753 16 situated situate VBN 44000 5753 17 exclusively exclusively RB 44000 5753 18 in in IN 44000 5753 19 the the DT 44000 5753 20 brain brain NN 44000 5753 21 - - HYPH 44000 5753 22 region region NN 44000 5753 23 , , , 44000 5753 24 and and CC 44000 5753 25 they -PRON- PRP 44000 5753 26 run run VBP 44000 5753 27 through through IN 44000 5753 28 the the DT 44000 5753 29 whole whole JJ 44000 5753 30 ventral ventral JJ 44000 5753 31 ganglionic ganglionic NN 44000 5753 32 chain chain NN 44000 5753 33 in in IN 44000 5753 34 order order NN 44000 5753 35 to to TO 44000 5753 36 supply supply VB 44000 5753 37 the the DT 44000 5753 38 muscles muscle NNS 44000 5753 39 of of IN 44000 5753 40 the the DT 44000 5753 41 tail tail NN 44000 5753 42 . . . 44000 5754 1 In in IN 44000 5754 2 the the DT 44000 5754 3 ventral ventral JJ 44000 5754 4 nerve nerve NN 44000 5754 5 - - HYPH 44000 5754 6 cord cord NN 44000 5754 7 of of IN 44000 5754 8 the the DT 44000 5754 9 crayfish crayfish NN 44000 5754 10 , , , 44000 5754 11 according accord VBG 44000 5754 12 to to IN 44000 5754 13 Retzius Retzius NNP 44000 5754 14 , , , 44000 5754 15 two two CD 44000 5754 16 specially specially RB 44000 5754 17 large large JJ 44000 5754 18 { { -LRB- 44000 5754 19 490}giant 490}giant CD 44000 5754 20 - - HYPH 44000 5754 21 fibres fibre NNS 44000 5754 22 exist exist VBP 44000 5754 23 , , , 44000 5754 24 each each DT 44000 5754 25 of of IN 44000 5754 26 which which WDT 44000 5754 27 breaks break VBZ 44000 5754 28 up up RP 44000 5754 29 , , , 44000 5754 30 at at IN 44000 5754 31 the the DT 44000 5754 32 last last JJ 44000 5754 33 abdominal abdominal JJ 44000 5754 34 ganglion ganglion NN 44000 5754 35 , , , 44000 5754 36 into into IN 44000 5754 37 smaller small JJR 44000 5754 38 fibres fibre NNS 44000 5754 39 , , , 44000 5754 40 which which WDT 44000 5754 41 pass pass VBP 44000 5754 42 directly directly RB 44000 5754 43 out out RB 44000 5754 44 with with IN 44000 5754 45 the the DT 44000 5754 46 nerves nerve NNS 44000 5754 47 to to IN 44000 5754 48 the the DT 44000 5754 49 tail tail NN 44000 5754 50 - - HYPH 44000 5754 51 fin fin NN 44000 5754 52 . . . 44000 5755 1 Allen Allen NNP 44000 5755 2 has have VBZ 44000 5755 3 shown show VBN 44000 5755 4 that that IN 44000 5755 5 , , , 44000 5755 6 in in IN 44000 5755 7 addition addition NN 44000 5755 8 to to IN 44000 5755 9 these these DT 44000 5755 10 two two CD 44000 5755 11 specially specially RB 44000 5755 12 large large JJ 44000 5755 13 giant giant NN 44000 5755 14 - - HYPH 44000 5755 15 fibres fibre NNS 44000 5755 16 , , , 44000 5755 17 there there EX 44000 5755 18 are be VBP 44000 5755 19 a a DT 44000 5755 20 number number NN 44000 5755 21 of of IN 44000 5755 22 others other NNS 44000 5755 23 , , , 44000 5755 24 some some DT 44000 5755 25 of of IN 44000 5755 26 which which WDT 44000 5755 27 , , , 44000 5755 28 similarly similarly RB 44000 5755 29 to to IN 44000 5755 30 the the DT 44000 5755 31 Müllerian müllerian JJ 44000 5755 32 fibres fibre NNS 44000 5755 33 of of IN 44000 5755 34 Ammocoetes Ammocoetes NNPS 44000 5755 35 , , , 44000 5755 36 cross cross VB 44000 5755 37 the the DT 44000 5755 38 middle middle JJ 44000 5755 39 line line NN 44000 5755 40 , , , 44000 5755 41 while while IN 44000 5755 42 some some DT 44000 5755 43 do do VBP 44000 5755 44 not not RB 44000 5755 45 . . . 44000 5756 1 Each each DT 44000 5756 2 of of IN 44000 5756 3 these these DT 44000 5756 4 arises arise NNS 44000 5756 5 from from IN 44000 5756 6 a a DT 44000 5756 7 large large JJ 44000 5756 8 nerve nerve NN 44000 5756 9 - - HYPH 44000 5756 10 cell cell NN 44000 5756 11 and and CC 44000 5756 12 passes pass VBZ 44000 5756 13 to to IN 44000 5756 14 one one CD 44000 5756 15 or or CC 44000 5756 16 other other JJ 44000 5756 17 of of IN 44000 5756 18 the the DT 44000 5756 19 last last JJ 44000 5756 20 pair pair NN 44000 5756 21 of of IN 44000 5756 22 abdominal abdominal JJ 44000 5756 23 ganglia ganglia NN 44000 5756 24 . . . 44000 5757 1 The the DT 44000 5757 2 latter latter JJ 44000 5757 3 fibres fibre NNS 44000 5757 4 , , , 44000 5757 5 he -PRON- PRP 44000 5757 6 says say VBZ 44000 5757 7 , , , 44000 5757 8 send send VB 44000 5757 9 off off RP 44000 5757 10 collaterals collateral NNS 44000 5757 11 , , , 44000 5757 12 while while IN 44000 5757 13 the the DT 44000 5757 14 two two CD 44000 5757 15 specially specially RB 44000 5757 16 large large JJ 44000 5757 17 giant giant NN 44000 5757 18 - - HYPH 44000 5757 19 fibres fibre NNS 44000 5757 20 do do VBP 44000 5757 21 not not RB 44000 5757 22 . . . 44000 5758 1 The the DT 44000 5758 2 cells cell NNS 44000 5758 3 which which WDT 44000 5758 4 give give VBP 44000 5758 5 origin origin NN 44000 5758 6 to to IN 44000 5758 7 all all PDT 44000 5758 8 these these DT 44000 5758 9 large large JJ 44000 5758 10 , , , 44000 5758 11 long long JJ 44000 5758 12 fibres fibre NNS 44000 5758 13 are be VBP 44000 5758 14 situated situate VBN 44000 5758 15 in in IN 44000 5758 16 or or CC 44000 5758 17 in in IN 44000 5758 18 front front NN 44000 5758 19 of of IN 44000 5758 20 the the DT 44000 5758 21 prosomatic prosomatic JJ 44000 5758 22 region region NN 44000 5758 23 of of IN 44000 5758 24 the the DT 44000 5758 25 brain brain NN 44000 5758 26 , , , 44000 5758 27 similarly similarly RB 44000 5758 28 to to IN 44000 5758 29 the the DT 44000 5758 30 giant giant JJ 44000 5758 31 - - HYPH 44000 5758 32 cells cell NNS 44000 5758 33 , , , 44000 5758 34 which which WDT 44000 5758 35 give give VBP 44000 5758 36 rise rise NN 44000 5758 37 to to IN 44000 5758 38 the the DT 44000 5758 39 corresponding corresponding JJ 44000 5758 40 Müllerian müllerian JJ 44000 5758 41 fibres fibre NNS 44000 5758 42 of of IN 44000 5758 43 Ammocoetes Ammocoetes NNPS 44000 5758 44 . . . 44000 5759 1 I -PRON- PRP 44000 5759 2 do do VBP 44000 5759 3 not not RB 44000 5759 4 know know VB 44000 5759 5 how how WRB 44000 5759 6 far far RB 44000 5759 7 this this DT 44000 5759 8 system system NN 44000 5759 9 is be VBZ 44000 5759 10 represented represent VBN 44000 5759 11 in in IN 44000 5759 12 Limulus Limulus NNP 44000 5759 13 or or CC 44000 5759 14 Scorpio Scorpio NNP 44000 5759 15 . . . 44000 5760 1 It -PRON- PRP 44000 5760 2 is be VBZ 44000 5760 3 , , , 44000 5760 4 to to IN 44000 5760 5 my -PRON- PRP$ 44000 5760 6 mind mind NN 44000 5760 7 , , , 44000 5760 8 improbable improbable JJ 44000 5760 9 that that IN 44000 5760 10 the the DT 44000 5760 11 Mauthnerian mauthnerian JJ 44000 5760 12 fibres fibre NNS 44000 5760 13 pass pass VB 44000 5760 14 out out RP 44000 5760 15 directly directly RB 44000 5760 16 as as IN 44000 5760 17 motor motor NN 44000 5760 18 fibres fibre VBZ 44000 5760 19 to to IN 44000 5760 20 the the DT 44000 5760 21 muscles muscle NNS 44000 5760 22 of of IN 44000 5760 23 the the DT 44000 5760 24 tail tail NN 44000 5760 25 - - HYPH 44000 5760 26 fin fin NN 44000 5760 27 ; ; : 44000 5760 28 it -PRON- PRP 44000 5760 29 is be VBZ 44000 5760 30 more more RBR 44000 5760 31 likely likely JJ 44000 5760 32 that that IN 44000 5760 33 they -PRON- PRP 44000 5760 34 are be VBP 44000 5760 35 conducting conduct VBG 44000 5760 36 paths path NNS 44000 5760 37 between between IN 44000 5760 38 the the DT 44000 5760 39 equilibration equilibration NN 44000 5760 40 - - HYPH 44000 5760 41 mechanism mechanism NN 44000 5760 42 in in IN 44000 5760 43 connection connection NN 44000 5760 44 with with IN 44000 5760 45 the the DT 44000 5760 46 VIIIth VIIIth NNP 44000 5760 47 nerve nerve NN 44000 5760 48 and and CC 44000 5760 49 the the DT 44000 5760 50 spinal spinal JJ 44000 5760 51 centres centre NNS 44000 5760 52 for for IN 44000 5760 53 the the DT 44000 5760 54 movements movement NNS 44000 5760 55 of of IN 44000 5760 56 the the DT 44000 5760 57 tail tail NN 44000 5760 58 . . . 44000 5761 1 Similarly similarly RB 44000 5761 2 , , , 44000 5761 3 with with IN 44000 5761 4 respect respect NN 44000 5761 5 to to IN 44000 5761 6 the the DT 44000 5761 7 arthropod arthropod NN 44000 5761 8 , , , 44000 5761 9 it -PRON- PRP 44000 5761 10 is be VBZ 44000 5761 11 difficult difficult JJ 44000 5761 12 to to TO 44000 5761 13 believe believe VB 44000 5761 14 that that IN 44000 5761 15 the the DT 44000 5761 16 motor motor NN 44000 5761 17 fibres fibre VBZ 44000 5761 18 for for IN 44000 5761 19 the the DT 44000 5761 20 tail tail NN 44000 5761 21 - - HYPH 44000 5761 22 muscles muscle NNS 44000 5761 23 arise arise VBP 44000 5761 24 in in IN 44000 5761 25 the the DT 44000 5761 26 brain brain NN 44000 5761 27 - - HYPH 44000 5761 28 region region NN 44000 5761 29 . . . 44000 5762 1 In in IN 44000 5762 2 either either DT 44000 5762 3 case case NN 44000 5762 4 , , , 44000 5762 5 the the DT 44000 5762 6 striking strike VBG 44000 5762 7 coincidence coincidence NN 44000 5762 8 remains remain VBZ 44000 5762 9 that that IN 44000 5762 10 the the DT 44000 5762 11 movements movement NNS 44000 5762 12 of of IN 44000 5762 13 the the DT 44000 5762 14 tail tail NN 44000 5762 15 - - HYPH 44000 5762 16 end end NN 44000 5762 17 of of IN 44000 5762 18 the the DT 44000 5762 19 body body NN 44000 5762 20 are be VBP 44000 5762 21 regulated regulate VBN 44000 5762 22 by by IN 44000 5762 23 means mean NNS 44000 5762 24 of of IN 44000 5762 25 giant giant JJ 44000 5762 26 - - HYPH 44000 5762 27 fibres fibre NNS 44000 5762 28 which which WDT 44000 5762 29 arise arise VBP 44000 5762 30 from from IN 44000 5762 31 giant giant JJ 44000 5762 32 - - HYPH 44000 5762 33 cells cell NNS 44000 5762 34 in in IN 44000 5762 35 the the DT 44000 5762 36 head head NN 44000 5762 37 - - HYPH 44000 5762 38 region region NN 44000 5762 39 of of IN 44000 5762 40 the the DT 44000 5762 41 body body NN 44000 5762 42 in in IN 44000 5762 43 both both CC 44000 5762 44 the the DT 44000 5762 45 Arthropoda Arthropoda NNP 44000 5762 46 and and CC 44000 5762 47 the the DT 44000 5762 48 lowest low JJS 44000 5762 49 members member NNS 44000 5762 50 of of IN 44000 5762 51 the the DT 44000 5762 52 Vertebrata Vertebrata NNP 44000 5762 53 . . . 44000 5763 1 The the DT 44000 5763 2 meaning meaning NN 44000 5763 3 of of IN 44000 5763 4 this this DT 44000 5763 5 system system NN 44000 5763 6 of of IN 44000 5763 7 giant giant JJ 44000 5763 8 - - HYPH 44000 5763 9 cells cell NNS 44000 5763 10 and and CC 44000 5763 11 giant giant NN 44000 5763 12 - - HYPH 44000 5763 13 fibres fibre NNS 44000 5763 14 in in IN 44000 5763 15 both both DT 44000 5763 16 classes class NNS 44000 5763 17 of of IN 44000 5763 18 animals animal NNS 44000 5763 19 is be VBZ 44000 5763 20 well well RB 44000 5763 21 worthy worthy JJ 44000 5763 22 of of IN 44000 5763 23 further further JJ 44000 5763 24 investigation investigation NN 44000 5763 25 . . . 44000 5764 1 Another another DT 44000 5764 2 important important JJ 44000 5764 3 piece piece NN 44000 5764 4 of of IN 44000 5764 5 comparative comparative JJ 44000 5764 6 work work NN 44000 5764 7 which which WDT 44000 5764 8 ought ought MD 44000 5764 9 to to TO 44000 5764 10 help help VB 44000 5764 11 in in IN 44000 5764 12 the the DT 44000 5764 13 elucidation elucidation NN 44000 5764 14 of of IN 44000 5764 15 this this DT 44000 5764 16 problem problem NN 44000 5764 17 is be VBZ 44000 5764 18 the the DT 44000 5764 19 comparison comparison NN 44000 5764 20 of of IN 44000 5764 21 the the DT 44000 5764 22 blood- blood- NN 44000 5764 23 and and CC 44000 5764 24 lymph lymph NN 44000 5764 25 - - HYPH 44000 5764 26 corpuscles corpuscle NNS 44000 5764 27 of of IN 44000 5764 28 the the DT 44000 5764 29 vertebrate vertebrate NN 44000 5764 30 with with IN 44000 5764 31 those those DT 44000 5764 32 of of IN 44000 5764 33 the the DT 44000 5764 34 invertebrate invertebrate JJ 44000 5764 35 groups group NNS 44000 5764 36 . . . 44000 5765 1 As as IN 44000 5765 2 yet yet RB 44000 5765 3 , , , 44000 5765 4 I -PRON- PRP 44000 5765 5 have have VBP 44000 5765 6 not not RB 44000 5765 7 myself -PRON- PRP 44000 5765 8 made make VBD 44000 5765 9 any any DT 44000 5765 10 observations observation NNS 44000 5765 11 in in IN 44000 5765 12 this this DT 44000 5765 13 direction direction NN 44000 5765 14 , , , 44000 5765 15 and and CC 44000 5765 16 feel feel VB 44000 5765 17 that that IN 44000 5765 18 it -PRON- PRP 44000 5765 19 is be VBZ 44000 5765 20 inadvisable inadvisable JJ 44000 5765 21 to to TO 44000 5765 22 discuss discuss VB 44000 5765 23 the the DT 44000 5765 24 results result NNS 44000 5765 25 of of IN 44000 5765 26 others other NNS 44000 5765 27 until until IN 44000 5765 28 I -PRON- PRP 44000 5765 29 know know VBP 44000 5765 30 more more JJR 44000 5765 31 about about IN 44000 5765 32 the the DT 44000 5765 33 facts fact NNS 44000 5765 34 from from IN 44000 5765 35 personal personal JJ 44000 5765 36 observation observation NN 44000 5765 37 . . . 44000 5766 1 The the DT 44000 5766 2 large large JJ 44000 5766 3 and and CC 44000 5766 4 important important JJ 44000 5766 5 question question NN 44000 5766 6 of of IN 44000 5766 7 the the DT 44000 5766 8 manner manner NN 44000 5766 9 of of IN 44000 5766 10 formation formation NN 44000 5766 11 of of IN 44000 5766 12 the the DT 44000 5766 13 vertebrate vertebrate NN 44000 5766 14 skin skin NN 44000 5766 15 has have VBZ 44000 5766 16 only only RB 44000 5766 17 been be VBN 44000 5766 18 considered consider VBN 44000 5766 19 to to IN 44000 5766 20 a a DT 44000 5766 21 slight slight JJ 44000 5766 22 extent extent NN 44000 5766 23 . . . 44000 5767 1 A a DT 44000 5767 2 much much RB 44000 5767 3 more more JJR 44000 5767 4 thorough thorough JJ 44000 5767 5 investigation investigation NN 44000 5767 6 requires require VBZ 44000 5767 7 to to TO 44000 5767 8 be be VB 44000 5767 9 made make VBN 44000 5767 10 into into IN 44000 5767 11 the the DT 44000 5767 12 nature nature NN 44000 5767 13 of of IN 44000 5767 14 the the DT 44000 5767 15 skin skin NN 44000 5767 16 of of IN 44000 5767 17 the the DT 44000 5767 18 oldest old JJS 44000 5767 19 fishes fish NNS 44000 5767 20 in in IN 44000 5767 21 comparison comparison NN 44000 5767 22 with with IN 44000 5767 23 the the DT 44000 5767 24 skin skin NN 44000 5767 25 of of IN 44000 5767 26 Ammocoetes Ammocoetes NNPS 44000 5767 27 on on IN 44000 5767 28 the the DT 44000 5767 29 one one CD 44000 5767 30 side side NN 44000 5767 31 , , , 44000 5767 32 and and CC 44000 5767 33 of of IN 44000 5767 34 Limulus Limulus NNP 44000 5767 35 and and CC 44000 5767 36 the the DT 44000 5767 37 Palæostraca Palæostraca NNP 44000 5767 38 on on IN 44000 5767 39 the the DT 44000 5767 40 other other JJ 44000 5767 41 . . . 44000 5768 1 The the DT 44000 5768 2 muscular muscular JJ 44000 5768 3 system system NN 44000 5768 4 requires require VBZ 44000 5768 5 further further JJ 44000 5768 6 investigation investigation NN 44000 5768 7 , , , 44000 5768 8 not not RB 44000 5768 9 so so RB 44000 5768 10 much much JJ 44000 5768 11 { { -LRB- 44000 5768 12 491}the 491}the CD 44000 5768 13 different different JJ 44000 5768 14 systems system NNS 44000 5768 15 of of IN 44000 5768 16 the the DT 44000 5768 17 striated striated JJ 44000 5768 18 voluntary voluntary JJ 44000 5768 19 musculature musculature NN 44000 5768 20 -- -- : 44000 5768 21 for for IN 44000 5768 22 these these DT 44000 5768 23 have have VBP 44000 5768 24 been be VBN 44000 5768 25 for for IN 44000 5768 26 the the DT 44000 5768 27 most most JJS 44000 5768 28 part part NN 44000 5768 29 compared compare VBN 44000 5768 30 in in IN 44000 5768 31 the the DT 44000 5768 32 two two CD 44000 5768 33 groups group NNS 44000 5768 34 of of IN 44000 5768 35 animals animal NNS 44000 5768 36 in in IN 44000 5768 37 previous previous JJ 44000 5768 38 chapters chapter NNS 44000 5768 39 -- -- : 44000 5768 40 as as IN 44000 5768 41 the the DT 44000 5768 42 involuntary involuntary JJ 44000 5768 43 unstriped unstriped NNP 44000 5768 44 musculature musculature NN 44000 5768 45 , , , 44000 5768 46 about about IN 44000 5768 47 which which WDT 44000 5768 48 no no DT 44000 5768 49 word word NN 44000 5768 50 has have VBZ 44000 5768 51 been be VBN 44000 5768 52 said say VBN 44000 5768 53 . . . 44000 5769 1 The the DT 44000 5769 2 origin origin NN 44000 5769 3 of of IN 44000 5769 4 the the DT 44000 5769 5 different different JJ 44000 5769 6 systems system NNS 44000 5769 7 of of IN 44000 5769 8 unstriped unstriped JJ 44000 5769 9 muscles muscle NNS 44000 5769 10 in in IN 44000 5769 11 the the DT 44000 5769 12 vertebrate vertebrate NN 44000 5769 13 is be VBZ 44000 5769 14 bound bind VBN 44000 5769 15 up up RP 44000 5769 16 with with IN 44000 5769 17 the the DT 44000 5769 18 origin origin NN 44000 5769 19 of of IN 44000 5769 20 the the DT 44000 5769 21 sympathetic sympathetic JJ 44000 5769 22 system system NN 44000 5769 23 and and CC 44000 5769 24 its -PRON- PRP$ 44000 5769 25 relation relation NN 44000 5769 26 to to IN 44000 5769 27 the the DT 44000 5769 28 cranial cranial JJ 44000 5769 29 and and CC 44000 5769 30 sacral sacral JJ 44000 5769 31 visceral visceral JJ 44000 5769 32 systems system NNS 44000 5769 33 . . . 44000 5770 1 The the DT 44000 5770 2 reason reason NN 44000 5770 3 why why WRB 44000 5770 4 I -PRON- PRP 44000 5770 5 have have VBP 44000 5770 6 not not RB 44000 5770 7 included include VBN 44000 5770 8 in in IN 44000 5770 9 this this DT 44000 5770 10 book book NN 44000 5770 11 the the DT 44000 5770 12 consideration consideration NN 44000 5770 13 of of IN 44000 5770 14 the the DT 44000 5770 15 sympathetic sympathetic JJ 44000 5770 16 nervous nervous JJ 44000 5770 17 system system NN 44000 5770 18 is be VBZ 44000 5770 19 on on IN 44000 5770 20 account account NN 44000 5770 21 of of IN 44000 5770 22 the the DT 44000 5770 23 difficulty difficulty NN 44000 5770 24 in in IN 44000 5770 25 finding find VBG 44000 5770 26 any any DT 44000 5770 27 such such JJ 44000 5770 28 system system NN 44000 5770 29 in in IN 44000 5770 30 Ammocoetes Ammocoetes NNP 44000 5770 31 . . . 44000 5771 1 Also also RB 44000 5771 2 , , , 44000 5771 3 so so RB 44000 5771 4 far far RB 44000 5771 5 as as IN 44000 5771 6 I -PRON- PRP 44000 5771 7 know know VBP 44000 5771 8 , , , 44000 5771 9 the the DT 44000 5771 10 distribution distribution NN 44000 5771 11 of of IN 44000 5771 12 unstriped unstriped JJ 44000 5771 13 muscle muscle NN 44000 5771 14 in in IN 44000 5771 15 Ammocoetes Ammocoetes NNP 44000 5771 16 has have VBZ 44000 5771 17 not not RB 44000 5771 18 been be VBN 44000 5771 19 worked work VBN 44000 5771 20 out out RP 44000 5771 21 . . . 44000 5772 1 One one CD 44000 5772 2 clue clue NN 44000 5772 3 has have VBZ 44000 5772 4 arisen arise VBN 44000 5772 5 quite quite RB 44000 5772 6 recently recently RB 44000 5772 7 which which WDT 44000 5772 8 is be VBZ 44000 5772 9 of of IN 44000 5772 10 great great JJ 44000 5772 11 importance importance NN 44000 5772 12 , , , 44000 5772 13 and and CC 44000 5772 14 must must MD 44000 5772 15 be be VB 44000 5772 16 worked work VBN 44000 5772 17 out out RP 44000 5772 18 in in IN 44000 5772 19 the the DT 44000 5772 20 future future NN 44000 5772 21 , , , 44000 5772 22 viz viz NN 44000 5772 23 . . . 44000 5773 1 the the DT 44000 5773 2 extraordinary extraordinary JJ 44000 5773 3 connection connection NN 44000 5773 4 which which WDT 44000 5773 5 exists exist VBZ 44000 5773 6 between between IN 44000 5773 7 the the DT 44000 5773 8 action action NN 44000 5773 9 of of IN 44000 5773 10 the the DT 44000 5773 11 sympathetic sympathetic JJ 44000 5773 12 nervous nervous JJ 44000 5773 13 system system NN 44000 5773 14 and and CC 44000 5773 15 the the DT 44000 5773 16 action action NN 44000 5773 17 of of IN 44000 5773 18 adrenalin adrenalin NNP 44000 5773 19 . . . 44000 5774 1 This this DT 44000 5774 2 substance substance NN 44000 5774 3 , , , 44000 5774 4 which which WDT 44000 5774 5 is be VBZ 44000 5774 6 obtained obtain VBN 44000 5774 7 from from IN 44000 5774 8 the the DT 44000 5774 9 medullary medullary JJ 44000 5774 10 part part NN 44000 5774 11 of of IN 44000 5774 12 the the DT 44000 5774 13 adrenal adrenal JJ 44000 5774 14 or or CC 44000 5774 15 suprarenal suprarenal JJ 44000 5774 16 glands gland NNS 44000 5774 17 , , , 44000 5774 18 when when WRB 44000 5774 19 injected inject VBN 44000 5774 20 into into IN 44000 5774 21 an an DT 44000 5774 22 animal animal NN 44000 5774 23 produces produce VBZ 44000 5774 24 the the DT 44000 5774 25 same same JJ 44000 5774 26 effects effect NNS 44000 5774 27 as as IN 44000 5774 28 stimulation stimulation NN 44000 5774 29 of of IN 44000 5774 30 the the DT 44000 5774 31 nerves nerve NNS 44000 5774 32 , , , 44000 5774 33 which which WDT 44000 5774 34 belong belong VBP 44000 5774 35 to to IN 44000 5774 36 the the DT 44000 5774 37 lumbo lumbo JJ 44000 5774 38 - - HYPH 44000 5774 39 thoracic thoracic NN 44000 5774 40 outflow outflow NN 44000 5774 41 of of IN 44000 5774 42 visceral visceral JJ 44000 5774 43 nerves nerve NNS 44000 5774 44 , , , 44000 5774 45 _ _ NNP 44000 5774 46 i.e. i.e. FW 44000 5774 47 _ _ NNP 44000 5774 48 the the DT 44000 5774 49 system system NN 44000 5774 50 known know VBN 44000 5774 51 as as IN 44000 5774 52 the the DT 44000 5774 53 sympathetic sympathetic JJ 44000 5774 54 nervous nervous JJ 44000 5774 55 system system NN 44000 5774 56 , , , 44000 5774 57 which which WDT 44000 5774 58 is be VBZ 44000 5774 59 distinct distinct JJ 44000 5774 60 from from IN 44000 5774 61 both both CC 44000 5774 62 the the DT 44000 5774 63 cranial cranial JJ 44000 5774 64 and and CC 44000 5774 65 sacral sacral JJ 44000 5774 66 outflows outflow NNS 44000 5774 67 of of IN 44000 5774 68 visceral visceral JJ 44000 5774 69 nerves nerve NNS 44000 5774 70 . . . 44000 5775 1 The the DT 44000 5775 2 similarity similarity NN 44000 5775 3 of of IN 44000 5775 4 its -PRON- PRP$ 44000 5775 5 action action NN 44000 5775 6 to to IN 44000 5775 7 stimulation stimulation NN 44000 5775 8 of of IN 44000 5775 9 nerves nerve NNS 44000 5775 10 is be VBZ 44000 5775 11 entirely entirely RB 44000 5775 12 confined confine VBN 44000 5775 13 to to IN 44000 5775 14 the the DT 44000 5775 15 nerves nerve NNS 44000 5775 16 of of IN 44000 5775 17 this this DT 44000 5775 18 sympathetic sympathetic JJ 44000 5775 19 system system NN 44000 5775 20 , , , 44000 5775 21 and and CC 44000 5775 22 never never RB 44000 5775 23 resembles resemble VBZ 44000 5775 24 that that DT 44000 5775 25 of of IN 44000 5775 26 either either CC 44000 5775 27 the the DT 44000 5775 28 cranial cranial JJ 44000 5775 29 or or CC 44000 5775 30 sacral sacral JJ 44000 5775 31 visceral visceral JJ 44000 5775 32 nerves nerve NNS 44000 5775 33 . . . 44000 5776 1 Another another DT 44000 5776 2 most most RBS 44000 5776 3 striking striking JJ 44000 5776 4 fact fact NN 44000 5776 5 which which WDT 44000 5776 6 confirms confirm VBZ 44000 5776 7 the the DT 44000 5776 8 great great JJ 44000 5776 9 importance importance NN 44000 5776 10 of of IN 44000 5776 11 this this DT 44000 5776 12 connection connection NN 44000 5776 13 between between IN 44000 5776 14 the the DT 44000 5776 15 adrenals adrenal NNS 44000 5776 16 and and CC 44000 5776 17 the the DT 44000 5776 18 sympathetic sympathetic JJ 44000 5776 19 nervous nervous JJ 44000 5776 20 system system NN 44000 5776 21 from from IN 44000 5776 22 the the DT 44000 5776 23 point point NN 44000 5776 24 of of IN 44000 5776 25 view view NN 44000 5776 26 of of IN 44000 5776 27 the the DT 44000 5776 28 evolution evolution NN 44000 5776 29 of of IN 44000 5776 30 the the DT 44000 5776 31 latter latter JJ 44000 5776 32 system system NN 44000 5776 33 is be VBZ 44000 5776 34 that that IN 44000 5776 35 the the DT 44000 5776 36 extract extract NN 44000 5776 37 of of IN 44000 5776 38 the the DT 44000 5776 39 adrenals adrenal NNS 44000 5776 40 always always RB 44000 5776 41 produces produce VBZ 44000 5776 42 the the DT 44000 5776 43 same same JJ 44000 5776 44 effect effect NN 44000 5776 45 as as IN 44000 5776 46 that that DT 44000 5776 47 of of IN 44000 5776 48 stimulation stimulation NN 44000 5776 49 of of IN 44000 5776 50 the the DT 44000 5776 51 nerves nerve NNS 44000 5776 52 of of IN 44000 5776 53 the the DT 44000 5776 54 sympathetic sympathetic JJ 44000 5776 55 system system NN 44000 5776 56 , , , 44000 5776 57 whatever whatever WDT 44000 5776 58 may may MD 44000 5776 59 be be VB 44000 5776 60 the the DT 44000 5776 61 animal animal NN 44000 5776 62 from from IN 44000 5776 63 which which WDT 44000 5776 64 the the DT 44000 5776 65 extract extract NN 44000 5776 66 is be VBZ 44000 5776 67 obtained obtain VBN 44000 5776 68 . . . 44000 5777 1 Thus thus RB 44000 5777 2 adrenalin adrenalin NNP 44000 5777 3 obtained obtain VBN 44000 5777 4 from from IN 44000 5777 5 the the DT 44000 5777 6 elasmobranch elasmobranch JJ 44000 5777 7 fishes fish NNS 44000 5777 8 will will MD 44000 5777 9 produce produce VB 44000 5777 10 in in IN 44000 5777 11 the the DT 44000 5777 12 highest high JJS 44000 5777 13 mammal mammal JJ 44000 5777 14 all all PDT 44000 5777 15 the the DT 44000 5777 16 effects effect NNS 44000 5777 17 known know VBN 44000 5777 18 to to TO 44000 5777 19 occur occur VB 44000 5777 20 upon upon IN 44000 5777 21 stimulation stimulation NN 44000 5777 22 of of IN 44000 5777 23 the the DT 44000 5777 24 nerves nerve NNS 44000 5777 25 of of IN 44000 5777 26 its -PRON- PRP$ 44000 5777 27 sympathetic sympathetic JJ 44000 5777 28 system system NN 44000 5777 29 . . . 44000 5778 1 Further further RB 44000 5778 2 , , , 44000 5778 3 the the DT 44000 5778 4 cells cell NNS 44000 5778 5 , , , 44000 5778 6 which which WDT 44000 5778 7 are be VBP 44000 5778 8 always always RB 44000 5778 9 associated associate VBN 44000 5778 10 with with IN 44000 5778 11 the the DT 44000 5778 12 presence presence NN 44000 5778 13 of of IN 44000 5778 14 this this DT 44000 5778 15 peculiar peculiar JJ 44000 5778 16 substance substance NN 44000 5778 17 -- -- : 44000 5778 18 adrenalin adrenalin NNP 44000 5778 19 -- -- : 44000 5778 20 stain stain VB 44000 5778 21 in in IN 44000 5778 22 a a DT 44000 5778 23 characteristic characteristic JJ 44000 5778 24 manner manner NN 44000 5778 25 in in IN 44000 5778 26 the the DT 44000 5778 27 presence presence NN 44000 5778 28 of of IN 44000 5778 29 chromic chromic JJ 44000 5778 30 salts salt NNS 44000 5778 31 . . . 44000 5779 1 In in IN 44000 5779 2 Ammocoetes Ammocoetes NNP 44000 5779 3 patches patch NNS 44000 5779 4 of of IN 44000 5779 5 cells cell NNS 44000 5779 6 which which WDT 44000 5779 7 stain stain VBP 44000 5779 8 in in IN 44000 5779 9 this this DT 44000 5779 10 manner manner NN 44000 5779 11 have have VBP 44000 5779 12 been be VBN 44000 5779 13 described describe VBN 44000 5779 14 in in IN 44000 5779 15 connection connection NN 44000 5779 16 with with IN 44000 5779 17 blood blood NN 44000 5779 18 - - HYPH 44000 5779 19 vessels vessel NNS 44000 5779 20 in in IN 44000 5779 21 certain certain JJ 44000 5779 22 parts part NNS 44000 5779 23 , , , 44000 5779 24 so so IN 44000 5779 25 that that IN 44000 5779 26 , , , 44000 5779 27 although although IN 44000 5779 28 I -PRON- PRP 44000 5779 29 know know VBP 44000 5779 30 of of IN 44000 5779 31 no no DT 44000 5779 32 definite definite JJ 44000 5779 33 evidence evidence NN 44000 5779 34 of of IN 44000 5779 35 the the DT 44000 5779 36 existence existence NN 44000 5779 37 of of IN 44000 5779 38 cell cell NN 44000 5779 39 - - HYPH 44000 5779 40 groups group NNS 44000 5779 41 in in IN 44000 5779 42 Ammocoetes ammocoete NNS 44000 5779 43 corresponding correspond VBG 44000 5779 44 to to IN 44000 5779 45 the the DT 44000 5779 46 ganglia ganglia NN 44000 5779 47 of of IN 44000 5779 48 the the DT 44000 5779 49 sympathetic sympathetic JJ 44000 5779 50 system system NN 44000 5779 51 in in IN 44000 5779 52 other other JJ 44000 5779 53 vertebrates vertebrate NNS 44000 5779 54 , , , 44000 5779 55 it -PRON- PRP 44000 5779 56 is be VBZ 44000 5779 57 { { -LRB- 44000 5779 58 492}possible 492}possible CD 44000 5779 59 that that IN 44000 5779 60 further further JJ 44000 5779 61 investigation investigation NN 44000 5779 62 into into IN 44000 5779 63 the the DT 44000 5779 64 nature nature NN 44000 5779 65 and and CC 44000 5779 66 connection connection NN 44000 5779 67 of of IN 44000 5779 68 these these DT 44000 5779 69 " " `` 44000 5779 70 chromaffine chromaffine NN 44000 5779 71 " " '' 44000 5779 72 cells cell NNS 44000 5779 73 may may MD 44000 5779 74 afford afford VB 44000 5779 75 a a DT 44000 5779 76 clue clue NN 44000 5779 77 to to IN 44000 5779 78 the the DT 44000 5779 79 origin origin NN 44000 5779 80 of of IN 44000 5779 81 the the DT 44000 5779 82 sympathetic sympathetic JJ 44000 5779 83 nervous nervous JJ 44000 5779 84 system system NN 44000 5779 85 . . . 44000 5780 1 At at IN 44000 5780 2 present present JJ 44000 5780 3 it -PRON- PRP 44000 5780 4 is be VBZ 44000 5780 5 premature premature JJ 44000 5780 6 to to TO 44000 5780 7 discuss discuss VB 44000 5780 8 the the DT 44000 5780 9 question question NN 44000 5780 10 further further RB 44000 5780 11 . . . 44000 5781 1 Finally finally RB 44000 5781 2 , , , 44000 5781 3 another another DT 44000 5781 4 test test NN 44000 5781 5 as as IN 44000 5781 6 to to IN 44000 5781 7 the the DT 44000 5781 8 kinship kinship NN 44000 5781 9 of of IN 44000 5781 10 two two CD 44000 5781 11 animals animal NNS 44000 5781 12 of of IN 44000 5781 13 different different JJ 44000 5781 14 species specie NNS 44000 5781 15 must must MD 44000 5781 16 be be VB 44000 5781 17 considered consider VBN 44000 5781 18 more more RBR 44000 5781 19 fully fully RB 44000 5781 20 than than IN 44000 5781 21 I -PRON- PRP 44000 5781 22 have have VBP 44000 5781 23 been be VBN 44000 5781 24 able able JJ 44000 5781 25 to to TO 44000 5781 26 do do VB 44000 5781 27 up up RP 44000 5781 28 to to IN 44000 5781 29 the the DT 44000 5781 30 present present JJ 44000 5781 31 time time NN 44000 5781 32 . . . 44000 5782 1 This this DT 44000 5782 2 test test NN 44000 5782 3 is be VBZ 44000 5782 4 of of IN 44000 5782 5 a a DT 44000 5782 6 totally totally RB 44000 5782 7 different different JJ 44000 5782 8 nature nature NN 44000 5782 9 to to IN 44000 5782 10 any any DT 44000 5782 11 put put NN 44000 5782 12 forth forth RP 44000 5782 13 in in IN 44000 5782 14 previous previous JJ 44000 5782 15 pages page NNS 44000 5782 16 . . . 44000 5783 1 It -PRON- PRP 44000 5783 2 is be VBZ 44000 5783 3 known know VBN 44000 5783 4 as as IN 44000 5783 5 the the DT 44000 5783 6 " " `` 44000 5783 7 biological biological JJ 44000 5783 8 test test NN 44000 5783 9 " " '' 44000 5783 10 of of IN 44000 5783 11 relationship relationship NN 44000 5783 12 , , , 44000 5783 13 and and CC 44000 5783 14 is be VBZ 44000 5783 15 the the DT 44000 5783 16 outcome outcome NN 44000 5783 17 of of IN 44000 5783 18 pathological pathological JJ 44000 5783 19 rather rather RB 44000 5783 20 than than IN 44000 5783 21 of of IN 44000 5783 22 physiological physiological JJ 44000 5783 23 or or CC 44000 5783 24 anatomical anatomical JJ 44000 5783 25 research research NN 44000 5783 26 . . . 44000 5784 1 It -PRON- PRP 44000 5784 2 is be VBZ 44000 5784 3 possible possible JJ 44000 5784 4 that that IN 44000 5784 5 this this DT 44000 5784 6 test test NN 44000 5784 7 may may MD 44000 5784 8 prove prove VB 44000 5784 9 the the DT 44000 5784 10 most most RBS 44000 5784 11 valuable valuable JJ 44000 5784 12 of of IN 44000 5784 13 all all DT 44000 5784 14 . . . 44000 5785 1 At at IN 44000 5785 2 present present NN 44000 5785 3 we -PRON- PRP 44000 5785 4 do do VBP 44000 5785 5 not not RB 44000 5785 6 know know VB 44000 5785 7 sufficiently sufficiently RB 44000 5785 8 its -PRON- PRP$ 44000 5785 9 limitations limitation NNS 44000 5785 10 and and CC 44000 5785 11 its -PRON- PRP$ 44000 5785 12 sources source NNS 44000 5785 13 of of IN 44000 5785 14 error error NN 44000 5785 15 , , , 44000 5785 16 especially especially RB 44000 5785 17 in in IN 44000 5785 18 the the DT 44000 5785 19 case case NN 44000 5785 20 of of IN 44000 5785 21 cold cold JJ 44000 5785 22 - - HYPH 44000 5785 23 blooded blooded JJ 44000 5785 24 animals animal NNS 44000 5785 25 , , , 44000 5785 26 to to TO 44000 5785 27 be be VB 44000 5785 28 able able JJ 44000 5785 29 to to TO 44000 5785 30 look look VB 44000 5785 31 upon upon IN 44000 5785 32 it -PRON- PRP 44000 5785 33 as as IN 44000 5785 34 decisive decisive JJ 44000 5785 35 in in IN 44000 5785 36 a a DT 44000 5785 37 problem problem NN 44000 5785 38 of of IN 44000 5785 39 the the DT 44000 5785 40 kind kind NN 44000 5785 41 considered consider VBN 44000 5785 42 in in IN 44000 5785 43 this this DT 44000 5785 44 book book NN 44000 5785 45 . . . 44000 5786 1 The the DT 44000 5786 2 nature nature NN 44000 5786 3 of of IN 44000 5786 4 this this DT 44000 5786 5 test test NN 44000 5786 6 is be VBZ 44000 5786 7 as as IN 44000 5786 8 follows follow VBZ 44000 5786 9 : : : 44000 5786 10 It -PRON- PRP 44000 5786 11 has have VBZ 44000 5786 12 been be VBN 44000 5786 13 found find VBN 44000 5786 14 that that IN 44000 5786 15 the the DT 44000 5786 16 serum serum NN 44000 5786 17 of of IN 44000 5786 18 the the DT 44000 5786 19 blood blood NN 44000 5786 20 of of IN 44000 5786 21 another another DT 44000 5786 22 animal animal NN 44000 5786 23 , , , 44000 5786 24 when when WRB 44000 5786 25 injected inject VBN 44000 5786 26 in in IN 44000 5786 27 sufficient sufficient JJ 44000 5786 28 quantity quantity NN 44000 5786 29 into into IN 44000 5786 30 a a DT 44000 5786 31 rabbit rabbit NN 44000 5786 32 , , , 44000 5786 33 will will MD 44000 5786 34 cause cause VB 44000 5786 35 such such PDT 44000 5786 36 a a DT 44000 5786 37 change change NN 44000 5786 38 in in IN 44000 5786 39 the the DT 44000 5786 40 serum serum NN 44000 5786 41 of of IN 44000 5786 42 that that DT 44000 5786 43 rabbit rabbit NN 44000 5786 44 's 's POS 44000 5786 45 blood blood NN 44000 5786 46 that that IN 44000 5786 47 when when WRB 44000 5786 48 it -PRON- PRP 44000 5786 49 is be VBZ 44000 5786 50 added add VBN 44000 5786 51 to to IN 44000 5786 52 the the DT 44000 5786 53 serum serum NN 44000 5786 54 of of IN 44000 5786 55 the the DT 44000 5786 56 other other JJ 44000 5786 57 animal animal NN 44000 5786 58 a a DT 44000 5786 59 copious copious JJ 44000 5786 60 precipitate precipitate NN 44000 5786 61 is be VBZ 44000 5786 62 formed form VBN 44000 5786 63 , , , 44000 5786 64 although although IN 44000 5786 65 the the DT 44000 5786 66 serum serum NN 44000 5786 67 of of IN 44000 5786 68 normal normal JJ 44000 5786 69 rabbit rabbit NN 44000 5786 70 's 's POS 44000 5786 71 blood blood NN 44000 5786 72 when when WRB 44000 5786 73 mixed mix VBN 44000 5786 74 with with IN 44000 5786 75 that that DT 44000 5786 76 of of IN 44000 5786 77 another another DT 44000 5786 78 animal animal NN 44000 5786 79 will will MD 44000 5786 80 cause cause VB 44000 5786 81 no no DT 44000 5786 82 precipitate precipitate NN 44000 5786 83 whatever whatever WDT 44000 5786 84 . . . 44000 5787 1 This this DT 44000 5787 2 extraordinary extraordinary JJ 44000 5787 3 production production NN 44000 5787 4 of of IN 44000 5787 5 a a DT 44000 5787 6 precipitate precipitate NN 44000 5787 7 in in IN 44000 5787 8 the the DT 44000 5787 9 one one CD 44000 5787 10 case case NN 44000 5787 11 and and CC 44000 5787 12 not not RB 44000 5787 13 in in IN 44000 5787 14 the the DT 44000 5787 15 other other JJ 44000 5787 16 indicates indicate VBZ 44000 5787 17 the the DT 44000 5787 18 production production NN 44000 5787 19 of of IN 44000 5787 20 some some DT 44000 5787 21 new new JJ 44000 5787 22 substance substance NN 44000 5787 23 in in IN 44000 5787 24 the the DT 44000 5787 25 rabbit rabbit NN 44000 5787 26 's 's POS 44000 5787 27 serum serum NN 44000 5787 28 in in IN 44000 5787 29 consequence consequence NN 44000 5787 30 of of IN 44000 5787 31 the the DT 44000 5787 32 introduction introduction NN 44000 5787 33 of of IN 44000 5787 34 the the DT 44000 5787 35 foreign foreign JJ 44000 5787 36 serum serum NN 44000 5787 37 into into IN 44000 5787 38 the the DT 44000 5787 39 rabbit rabbit NN 44000 5787 40 , , , 44000 5787 41 which which WDT 44000 5787 42 brings bring VBZ 44000 5787 43 about about RP 44000 5787 44 a a DT 44000 5787 45 precipitate precipitate NN 44000 5787 46 when when WRB 44000 5787 47 the the DT 44000 5787 48 rabbit rabbit NN 44000 5787 49 's 's POS 44000 5787 50 serum serum NN 44000 5787 51 containing contain VBG 44000 5787 52 it -PRON- PRP 44000 5787 53 is be VBZ 44000 5787 54 mixed mix VBN 44000 5787 55 with with IN 44000 5787 56 the the DT 44000 5787 57 serum serum NN 44000 5787 58 originally originally RB 44000 5787 59 injected inject VBN 44000 5787 60 . . . 44000 5788 1 The the DT 44000 5788 2 barbarous barbarous JJ 44000 5788 3 name name NN 44000 5788 4 " " `` 44000 5788 5 antibody antibody NN 44000 5788 6 " " '' 44000 5788 7 has have VBZ 44000 5788 8 been be VBN 44000 5788 9 used use VBN 44000 5788 10 to to TO 44000 5788 11 express express VB 44000 5788 12 this this DT 44000 5788 13 supposed suppose VBN 44000 5788 14 substance substance NN 44000 5788 15 in in IN 44000 5788 16 accordance accordance NN 44000 5788 17 with with IN 44000 5788 18 the the DT 44000 5788 19 meaning meaning NN 44000 5788 20 of of IN 44000 5788 21 such such PDT 44000 5788 22 a a DT 44000 5788 23 word word NN 44000 5788 24 as as IN 44000 5788 25 " " `` 44000 5788 26 antitoxin antitoxin NN 44000 5788 27 , , , 44000 5788 28 " " '' 44000 5788 29 which which WDT 44000 5788 30 has have VBZ 44000 5788 31 been be VBN 44000 5788 32 a a DT 44000 5788 33 long long JJ 44000 5788 34 time time NN 44000 5788 35 in in IN 44000 5788 36 use use NN 44000 5788 37 in in IN 44000 5788 38 connection connection NN 44000 5788 39 with with IN 44000 5788 40 preventive preventive JJ 44000 5788 41 remedies remedy NNS 44000 5788 42 against against IN 44000 5788 43 pathogenic pathogenic JJ 44000 5788 44 bacteria bacteria NNS 44000 5788 45 . . . 44000 5789 1 Now now RB 44000 5789 2 , , , 44000 5789 3 it -PRON- PRP 44000 5789 4 is be VBZ 44000 5789 5 found find VBN 44000 5789 6 that that IN 44000 5789 7 the the DT 44000 5789 8 rabbit rabbit NN 44000 5789 9 's 's POS 44000 5789 10 serum serum NN 44000 5789 11 containing contain VBG 44000 5789 12 a a DT 44000 5789 13 particular particular JJ 44000 5789 14 " " `` 44000 5789 15 antibody antibody NN 44000 5789 16 " " '' 44000 5789 17 will will MD 44000 5789 18 cause cause VB 44000 5789 19 a a DT 44000 5789 20 precipitate precipitate NN 44000 5789 21 only only RB 44000 5789 22 when when WRB 44000 5789 23 added add VBN 44000 5789 24 to to IN 44000 5789 25 the the DT 44000 5789 26 serum serum NN 44000 5789 27 of of IN 44000 5789 28 the the DT 44000 5789 29 blood blood NN 44000 5789 30 of of IN 44000 5789 31 the the DT 44000 5789 32 animal animal NN 44000 5789 33 from from IN 44000 5789 34 which which WDT 44000 5789 35 the the DT 44000 5789 36 " " `` 44000 5789 37 antibody antibody NN 44000 5789 38 " " '' 44000 5789 39 was be VBD 44000 5789 40 produced produce VBN 44000 5789 41 or or CC 44000 5789 42 to to IN 44000 5789 43 the the DT 44000 5789 44 serum serum NN 44000 5789 45 of of IN 44000 5789 46 the the DT 44000 5789 47 blood blood NN 44000 5789 48 of of IN 44000 5789 49 a a DT 44000 5789 50 nearly nearly RB 44000 5789 51 related relate VBN 44000 5789 52 animal animal NN 44000 5789 53 . . . 44000 5790 1 Further further RB 44000 5790 2 , , , 44000 5790 3 if if IN 44000 5790 4 that that DT 44000 5790 5 animal animal NN 44000 5790 6 is be VBZ 44000 5790 7 closely closely RB 44000 5790 8 related relate VBN 44000 5790 9 a a DT 44000 5790 10 precipitate precipitate NN 44000 5790 11 will will MD 44000 5790 12 be be VB 44000 5790 13 formed form VBN 44000 5790 14 nearly nearly RB 44000 5790 15 as as RB 44000 5790 16 copious copious JJ 44000 5790 17 as as IN 44000 5790 18 with with IN 44000 5790 19 the the DT 44000 5790 20 original original JJ 44000 5790 21 serum serum NN 44000 5790 22 , , , 44000 5790 23 if if IN 44000 5790 24 more more RBR 44000 5790 25 distantly distantly RB 44000 5790 26 related relate VBD 44000 5790 27 a a DT 44000 5790 28 cloudiness cloudiness NN 44000 5790 29 will will MD 44000 5790 30 occur occur VB 44000 5790 31 rather rather RB 44000 5790 32 than than IN 44000 5790 33 a a DT 44000 5790 34 precipitate precipitate NN 44000 5790 35 , , , 44000 5790 36 and and CC 44000 5790 37 if if IN 44000 5790 38 the the DT 44000 5790 39 relationship relationship NN 44000 5790 40 is be VBZ 44000 5790 41 still still RB 44000 5790 42 more more RBR 44000 5790 43 distant distant JJ 44000 5790 44 the the DT 44000 5790 45 mixture mixture NN 44000 5790 46 of of IN 44000 5790 47 the the DT 44000 5790 48 two two CD 44000 5790 49 sera sera NN 44000 5790 50 will will MD 44000 5790 51 remain remain VB 44000 5790 52 absolutely absolutely RB 44000 5790 53 clear clear JJ 44000 5790 54 . . . 44000 5791 1 Thus thus RB 44000 5791 2 this this DT 44000 5791 3 test test NN 44000 5791 4 demonstrates demonstrate VBZ 44000 5791 5 the the DT 44000 5791 6 close close JJ 44000 5791 7 relationship relationship NN 44000 5791 8 of of IN 44000 5791 9 man man NN 44000 5791 10 to to IN 44000 5791 11 the the DT 44000 5791 12 anthropoid anthropoid NN 44000 5791 13 apes ape NNS 44000 5791 14 and and CC 44000 5791 15 his -PRON- PRP$ 44000 5791 16 more more RBR 44000 5791 17 distant distant JJ 44000 5791 18 { { -LRB- 44000 5791 19 493}relationship 493}relationship NNS 44000 5791 20 to to IN 44000 5791 21 monkeys monkey NNS 44000 5791 22 in in IN 44000 5791 23 general general JJ 44000 5791 24 . . . 44000 5792 1 By by IN 44000 5792 2 this this DT 44000 5792 3 method method NN 44000 5792 4 very very RB 44000 5792 5 evident evident JJ 44000 5792 6 blood blood NN 44000 5792 7 - - HYPH 44000 5792 8 relationships relationship NNS 44000 5792 9 have have VBP 44000 5792 10 been be VBN 44000 5792 11 demonstrated demonstrate VBN 44000 5792 12 , , , 44000 5792 13 especially especially RB 44000 5792 14 between between IN 44000 5792 15 members member NNS 44000 5792 16 of of IN 44000 5792 17 the the DT 44000 5792 18 Mammalia Mammalia NNP 44000 5792 19 . . . 44000 5793 1 I -PRON- PRP 44000 5793 2 therefore therefore RB 44000 5793 3 started start VBD 44000 5793 4 upon upon IN 44000 5793 5 an an DT 44000 5793 6 investigation investigation NN 44000 5793 7 into into IN 44000 5793 8 the the DT 44000 5793 9 possibility possibility NN 44000 5793 10 of of IN 44000 5793 11 proving prove VBG 44000 5793 12 relationship relationship NN 44000 5793 13 in in IN 44000 5793 14 this this DT 44000 5793 15 way way NN 44000 5793 16 between between IN 44000 5793 17 Limulus Limulus NNP 44000 5793 18 and and CC 44000 5793 19 Ammocoetes Ammocoetes NNP 44000 5793 20 , , , 44000 5793 21 with with IN 44000 5793 22 the the DT 44000 5793 23 kind kind JJ 44000 5793 24 assistance assistance NN 44000 5793 25 of of IN 44000 5793 26 Mr. Mr. NNP 44000 5793 27 Graham Graham NNP 44000 5793 28 Smith Smith NNP 44000 5793 29 . . . 44000 5794 1 I -PRON- PRP 44000 5794 2 must must MD 44000 5794 3 confess confess VB 44000 5794 4 I -PRON- PRP 44000 5794 5 was be VBD 44000 5794 6 not not RB 44000 5794 7 sanguine sanguine JJ 44000 5794 8 of of IN 44000 5794 9 success success NN 44000 5794 10 , , , 44000 5794 11 as as IN 44000 5794 12 I -PRON- PRP 44000 5794 13 thought think VBD 44000 5794 14 the the DT 44000 5794 15 distance distance NN 44000 5794 16 between between IN 44000 5794 17 Limulus Limulus NNP 44000 5794 18 and and CC 44000 5794 19 Ammocoetes Ammocoetes NNP 44000 5794 20 was be VBD 44000 5794 21 too too RB 44000 5794 22 great great JJ 44000 5794 23 . . . 44000 5795 1 Dr. Dr. NNP 44000 5795 2 Lee Lee NNP 44000 5795 3 , , , 44000 5795 4 of of IN 44000 5795 5 New New NNP 44000 5795 6 York York NNP 44000 5795 7 , , , 44000 5795 8 kindly kindly RB 44000 5795 9 provided provide VBD 44000 5795 10 me -PRON- PRP 44000 5795 11 with with IN 44000 5795 12 most most RBS 44000 5795 13 excellent excellent JJ 44000 5795 14 serum serum NN 44000 5795 15 of of IN 44000 5795 16 Limulus Limulus NNP 44000 5795 17 , , , 44000 5795 18 and and CC 44000 5795 19 the the DT 44000 5795 20 first first JJ 44000 5795 21 experiments experiment NNS 44000 5795 22 showed show VBD 44000 5795 23 that that IN 44000 5795 24 the the DT 44000 5795 25 anti anti JJ 44000 5795 26 - - NN 44000 5795 27 serum serum NN 44000 5795 28 of of IN 44000 5795 29 Limulus Limulus NNP 44000 5795 30 gave give VBD 44000 5795 31 a a DT 44000 5795 32 most most RBS 44000 5795 33 powerful powerful JJ 44000 5795 34 precipitate precipitate NN 44000 5795 35 with with IN 44000 5795 36 its -PRON- PRP$ 44000 5795 37 own own JJ 44000 5795 38 serum serum NN 44000 5795 39 . . . 44000 5796 1 Graham Graham NNP 44000 5796 2 Smith Smith NNP 44000 5796 3 then then RB 44000 5796 4 tried try VBD 44000 5796 5 this this DT 44000 5796 6 anti anti NN 44000 5796 7 - - NN 44000 5796 8 serum serum NN 44000 5796 9 of of IN 44000 5796 10 Limulus Limulus NNP 44000 5796 11 with with IN 44000 5796 12 the the DT 44000 5796 13 serum serum NN 44000 5796 14 of of IN 44000 5796 15 Ammocoetes Ammocoetes NNPS 44000 5796 16 , , , 44000 5796 17 and and CC 44000 5796 18 to to IN 44000 5796 19 his -PRON- PRP$ 44000 5796 20 surprise surprise NN 44000 5796 21 , , , 44000 5796 22 and and CC 44000 5796 23 mine mine NN 44000 5796 24 , , , 44000 5796 25 he -PRON- PRP 44000 5796 26 obtained obtain VBD 44000 5796 27 a a DT 44000 5796 28 distinct distinct JJ 44000 5796 29 cloudiness cloudiness NN 44000 5796 30 , , , 44000 5796 31 indicative indicative JJ 44000 5796 32 of of IN 44000 5796 33 a a DT 44000 5796 34 relationship relationship NN 44000 5796 35 between between IN 44000 5796 36 the the DT 44000 5796 37 two two CD 44000 5796 38 animals animal NNS 44000 5796 39 . . . 44000 5797 1 This this DT 44000 5797 2 , , , 44000 5797 3 however however RB 44000 5797 4 , , , 44000 5797 5 is be VBZ 44000 5797 6 not not RB 44000 5797 7 considered consider VBN 44000 5797 8 sufficient sufficient JJ 44000 5797 9 , , , 44000 5797 10 the the DT 44000 5797 11 reverse reverse JJ 44000 5797 12 experiment experiment NN 44000 5797 13 must must MD 44000 5797 14 also also RB 44000 5797 15 succeed succeed VB 44000 5797 16 . . . 44000 5798 1 I -PRON- PRP 44000 5798 2 therefore therefore RB 44000 5798 3 , , , 44000 5798 4 with with IN 44000 5798 5 Graham Graham NNP 44000 5798 6 Smith Smith NNP 44000 5798 7 , , , 44000 5798 8 obtained obtain VBD 44000 5798 9 a a DT 44000 5798 10 considerable considerable JJ 44000 5798 11 amount amount NN 44000 5798 12 of of IN 44000 5798 13 blood blood NN 44000 5798 14 from from IN 44000 5798 15 the the DT 44000 5798 16 adult adult NN 44000 5798 17 lampreys lamprey NNS 44000 5798 18 at at IN 44000 5798 19 Brandon Brandon NNP 44000 5798 20 , , , 44000 5798 21 and and CC 44000 5798 22 produced produce VBD 44000 5798 23 an an DT 44000 5798 24 anti anti JJ 44000 5798 25 - - NN 44000 5798 26 serum serum NN 44000 5798 27 of of IN 44000 5798 28 Petromyzon Petromyzon NNP 44000 5798 29 , , , 44000 5798 30 which which WDT 44000 5798 31 gave give VBD 44000 5798 32 some some DT 44000 5798 33 precipitate precipitate NN 44000 5798 34 with with IN 44000 5798 35 its -PRON- PRP$ 44000 5798 36 own own JJ 44000 5798 37 serum serum NN 44000 5798 38 , , , 44000 5798 39 but but CC 44000 5798 40 not not RB 44000 5798 41 a a DT 44000 5798 42 very very RB 44000 5798 43 powerful powerful JJ 44000 5798 44 one one NN 44000 5798 45 . . . 44000 5799 1 This this DT 44000 5799 2 anti anti JJ 44000 5799 3 - - JJ 44000 5799 4 serum serum JJ 44000 5799 5 tried try VBD 44000 5799 6 with with IN 44000 5799 7 Limulus Limulus NNP 44000 5799 8 gave give VBD 44000 5799 9 no no DT 44000 5799 10 result result NN 44000 5799 11 whatever whatever WDT 44000 5799 12 , , , 44000 5799 13 but but CC 44000 5799 14 at at IN 44000 5799 15 the the DT 44000 5799 16 same same JJ 44000 5799 17 time time NN 44000 5799 18 it -PRON- PRP 44000 5799 19 gave give VBD 44000 5799 20 no no DT 44000 5799 21 result result NN 44000 5799 22 with with IN 44000 5799 23 serum serum NN 44000 5799 24 from from IN 44000 5799 25 Ammocoetes Ammocoetes NNP 44000 5799 26 , , , 44000 5799 27 so so IN 44000 5799 28 that that IN 44000 5799 29 the the DT 44000 5799 30 experiment experiment NN 44000 5799 31 not not RB 44000 5799 32 only only RB 44000 5799 33 showed show VBD 44000 5799 34 that that IN 44000 5799 35 Petromyzon Petromyzon NNP 44000 5799 36 was be VBD 44000 5799 37 not not RB 44000 5799 38 related relate VBN 44000 5799 39 to to IN 44000 5799 40 Limulus Limulus NNP 44000 5799 41 , , , 44000 5799 42 but but CC 44000 5799 43 also also RB 44000 5799 44 was be VBD 44000 5799 45 not not RB 44000 5799 46 related relate VBN 44000 5799 47 to to IN 44000 5799 48 its -PRON- PRP$ 44000 5799 49 own own JJ 44000 5799 50 larval larval NN 44000 5799 51 form form NN 44000 5799 52 , , , 44000 5799 53 which which WDT 44000 5799 54 is be VBZ 44000 5799 55 absurd absurd JJ 44000 5799 56 . . . 44000 5800 1 Considerable considerable JJ 44000 5800 2 difficulties difficulty NNS 44000 5800 3 were be VBD 44000 5800 4 encountered encounter VBN 44000 5800 5 in in IN 44000 5800 6 preparing prepare VBG 44000 5800 7 the the DT 44000 5800 8 Petromyzon Petromyzon NNP 44000 5800 9 anti anti JJ 44000 5800 10 - - JJ 44000 5800 11 serum serum JJ 44000 5800 12 owing owing NN 44000 5800 13 to to IN 44000 5800 14 the the DT 44000 5800 15 extreme extreme JJ 44000 5800 16 toxic toxic JJ 44000 5800 17 character character NN 44000 5800 18 of of IN 44000 5800 19 the the DT 44000 5800 20 lamprey lamprey NNP 44000 5800 21 's 's POS 44000 5800 22 serum serum NN 44000 5800 23 to to IN 44000 5800 24 the the DT 44000 5800 25 rabbit rabbit NN 44000 5800 26 ; ; : 44000 5800 27 in in IN 44000 5800 28 this this DT 44000 5800 29 respect respect NN 44000 5800 30 it -PRON- PRP 44000 5800 31 resembled resemble VBD 44000 5800 32 that that DT 44000 5800 33 of of IN 44000 5800 34 the the DT 44000 5800 35 eel eel NN 44000 5800 36 . . . 44000 5801 1 It -PRON- PRP 44000 5801 2 is be VBZ 44000 5801 3 possible possible JJ 44000 5801 4 that that IN 44000 5801 5 the the DT 44000 5801 6 failure failure NN 44000 5801 7 of of IN 44000 5801 8 the the DT 44000 5801 9 lamprey lamprey NNP 44000 5801 10 's 's POS 44000 5801 11 anti anti NNP 44000 5801 12 - - NN 44000 5801 13 serum serum JJ 44000 5801 14 was be VBD 44000 5801 15 due due JJ 44000 5801 16 to to IN 44000 5801 17 the the DT 44000 5801 18 necessity necessity NN 44000 5801 19 of of IN 44000 5801 20 heating heat VBG 44000 5801 21 the the DT 44000 5801 22 serum serum NN 44000 5801 23 sufficiently sufficiently RB 44000 5801 24 to to TO 44000 5801 25 do do VB 44000 5801 26 away away RB 44000 5801 27 with with IN 44000 5801 28 its -PRON- PRP$ 44000 5801 29 toxicity toxicity NN 44000 5801 30 before before IN 44000 5801 31 injecting inject VBG 44000 5801 32 it -PRON- PRP 44000 5801 33 into into IN 44000 5801 34 the the DT 44000 5801 35 rabbit rabbit NN 44000 5801 36 . . . 44000 5802 1 At at IN 44000 5802 2 this this DT 44000 5802 3 point point NN 44000 5802 4 the the DT 44000 5802 5 experiments experiment NNS 44000 5802 6 have have VBP 44000 5802 7 been be VBN 44000 5802 8 at at IN 44000 5802 9 present present JJ 44000 5802 10 left left NN 44000 5802 11 . . . 44000 5803 1 It -PRON- PRP 44000 5803 2 will will MD 44000 5803 3 require require VB 44000 5803 4 a a DT 44000 5803 5 long long JJ 44000 5803 6 and and CC 44000 5803 7 careful careful JJ 44000 5803 8 investigation investigation NN 44000 5803 9 before before IN 44000 5803 10 it -PRON- PRP 44000 5803 11 is be VBZ 44000 5803 12 possible possible JJ 44000 5803 13 to to TO 44000 5803 14 speak speak VB 44000 5803 15 decisively decisively RB 44000 5803 16 one one CD 44000 5803 17 way way NN 44000 5803 18 or or CC 44000 5803 19 the the DT 44000 5803 20 other other JJ 44000 5803 21 . . . 44000 5804 1 At at IN 44000 5804 2 present present JJ 44000 5804 3 the the DT 44000 5804 4 experiment experiment NN 44000 5804 5 is be VBZ 44000 5804 6 positive positive JJ 44000 5804 7 to to IN 44000 5804 8 a a DT 44000 5804 9 certain certain JJ 44000 5804 10 extent extent NN 44000 5804 11 , , , 44000 5804 12 and and CC 44000 5804 13 also also RB 44000 5804 14 negative negative JJ 44000 5804 15 ; ; : 44000 5804 16 but but CC 44000 5804 17 the the DT 44000 5804 18 latter latter JJ 44000 5804 19 proves prove VBZ 44000 5804 20 too too RB 44000 5804 21 much much RB 44000 5804 22 , , , 44000 5804 23 for for IN 44000 5804 24 it -PRON- PRP 44000 5804 25 proves prove VBZ 44000 5804 26 that that IN 44000 5804 27 the the DT 44000 5804 28 larva larva NN 44000 5804 29 is be VBZ 44000 5804 30 not not RB 44000 5804 31 related relate VBN 44000 5804 32 to to IN 44000 5804 33 the the DT 44000 5804 34 adult adult NN 44000 5804 35 . . . 44000 5805 1 Some some DT 44000 5805 2 day day NN 44000 5805 3 I -PRON- PRP 44000 5805 4 hope hope VBP 44000 5805 5 this this DT 44000 5805 6 " " `` 44000 5805 7 biological biological JJ 44000 5805 8 test test NN 44000 5805 9 " " '' 44000 5805 10 will will MD 44000 5805 11 be be VB 44000 5805 12 of of IN 44000 5805 13 use use NN 44000 5805 14 for for IN 44000 5805 15 determining determine VBG 44000 5805 16 the the DT 44000 5805 17 relationships relationship NNS 44000 5805 18 of of IN 44000 5805 19 the the DT 44000 5805 20 Tunicata Tunicata NNP 44000 5805 21 , , , 44000 5805 22 the the DT 44000 5805 23 Enteropneusta Enteropneusta NNP 44000 5805 24 , , , 44000 5805 25 Amphioxus Amphioxus NNP 44000 5805 26 , , , 44000 5805 27 etc etc FW 44000 5805 28 . . FW 44000 5805 29 , , , 44000 5805 30 as as RB 44000 5805 31 well well RB 44000 5805 32 as as IN 44000 5805 33 of of IN 44000 5805 34 Limulus Limulus NNP 44000 5805 35 and and CC 44000 5805 36 Ammocoetes Ammocoetes NNPS 44000 5805 37 . . . 44000 5806 1 The the DT 44000 5806 2 origin origin NN 44000 5806 3 of of IN 44000 5806 4 Vertebrates Vertebrates NNPS 44000 5806 5 from from IN 44000 5806 6 a a DT 44000 5806 7 Palæostracan palæostracan JJ 44000 5806 8 stock stock NN 44000 5806 9 , , , 44000 5806 10 as as IN 44000 5806 11 put put VBN 44000 5806 12 forward forward RB 44000 5806 13 in in IN 44000 5806 14 this this DT 44000 5806 15 book book NN 44000 5806 16 , , , 44000 5806 17 gives give VBZ 44000 5806 18 no no DT 44000 5806 19 indication indication NN 44000 5806 20 of of IN 44000 5806 21 the the DT 44000 5806 22 systematic systematic JJ 44000 5806 23 position position NN 44000 5806 24 { { -LRB- 44000 5806 25 494}of 494}of CD 44000 5806 26 the the DT 44000 5806 27 Tunicata Tunicata NNP 44000 5806 28 or or CC 44000 5806 29 Enteropneusta Enteropneusta NNP 44000 5806 30 . . . 44000 5807 1 Neither neither CC 44000 5807 2 the the DT 44000 5807 3 Tunicata Tunicata NNP 44000 5807 4 nor nor CC 44000 5807 5 Amphioxus Amphioxus NNP 44000 5807 6 can can MD 44000 5807 7 by by IN 44000 5807 8 any any DT 44000 5807 9 possibility possibility NN 44000 5807 10 be be VB 44000 5807 11 on on IN 44000 5807 12 the the DT 44000 5807 13 direct direct JJ 44000 5807 14 line line NN 44000 5807 15 of of IN 44000 5807 16 ascent ascent NN 44000 5807 17 from from IN 44000 5807 18 the the DT 44000 5807 19 invertebrate invertebrate NN 44000 5807 20 to to IN 44000 5807 21 the the DT 44000 5807 22 vertebrate vertebrate NN 44000 5807 23 . . . 44000 5808 1 They -PRON- PRP 44000 5808 2 must must MD 44000 5808 3 both both RB 44000 5808 4 be be VB 44000 5808 5 looked look VBN 44000 5808 6 upon upon IN 44000 5808 7 as as IN 44000 5808 8 persistent persistent JJ 44000 5808 9 failures failure NNS 44000 5808 10 , , , 44000 5808 11 relics relic NNS 44000 5808 12 of of IN 44000 5808 13 the the DT 44000 5808 14 time time NN 44000 5808 15 when when WRB 44000 5808 16 the the DT 44000 5808 17 great great JJ 44000 5808 18 change change NN 44000 5808 19 to to IN 44000 5808 20 the the DT 44000 5808 21 vertebrate vertebrate NN 44000 5808 22 took take VBD 44000 5808 23 place place NN 44000 5808 24 . . . 44000 5809 1 The the DT 44000 5809 2 Enteropneusta Enteropneusta NNP 44000 5809 3 are be VBP 44000 5809 4 on on IN 44000 5809 5 a a DT 44000 5809 6 different different JJ 44000 5809 7 footing footing NN 44000 5809 8 ; ; : 44000 5809 9 in in IN 44000 5809 10 their -PRON- PRP$ 44000 5809 11 case case NN 44000 5809 12 any any DT 44000 5809 13 evidence evidence NN 44000 5809 14 of of IN 44000 5809 15 affinity affinity NN 44000 5809 16 with with IN 44000 5809 17 vertebrates vertebrate NNS 44000 5809 18 is be VBZ 44000 5809 19 very very RB 44000 5809 20 much much RB 44000 5809 21 more more RBR 44000 5809 22 doubtful doubtful JJ 44000 5809 23 . . . 44000 5810 1 The the DT 44000 5810 2 observer observer NN 44000 5810 3 Spengel Spengel NNP 44000 5810 4 , , , 44000 5810 5 who who WP 44000 5810 6 has have VBZ 44000 5810 7 made make VBN 44000 5810 8 the the DT 44000 5810 9 most most RBS 44000 5810 10 exhaustive exhaustive JJ 44000 5810 11 study study NN 44000 5810 12 of of IN 44000 5810 13 these these DT 44000 5810 14 strange strange JJ 44000 5810 15 forms form NNS 44000 5810 16 , , , 44000 5810 17 rejects reject VBZ 44000 5810 18 _ _ NNP 44000 5810 19 in in IN 44000 5810 20 toto toto NN 44000 5810 21 _ _ NNP 44000 5810 22 any any DT 44000 5810 23 connection connection NN 44000 5810 24 with with IN 44000 5810 25 vertebrates vertebrate NNS 44000 5810 26 , , , 44000 5810 27 and and CC 44000 5810 28 considers consider VBZ 44000 5810 29 them -PRON- PRP 44000 5810 30 rather rather RB 44000 5810 31 as as IN 44000 5810 32 aberrant aberrant JJ 44000 5810 33 annelids annelid NNS 44000 5810 34 . . . 44000 5811 1 The the DT 44000 5811 2 so so RB 44000 5811 3 - - HYPH 44000 5811 4 called call VBN 44000 5811 5 evidence evidence NN 44000 5811 6 of of IN 44000 5811 7 the the DT 44000 5811 8 tubular tubular JJ 44000 5811 9 central central JJ 44000 5811 10 nervous nervous JJ 44000 5811 11 system system NN 44000 5811 12 is be VBZ 44000 5811 13 worth worth JJ 44000 5811 14 nothing nothing NN 44000 5811 15 . . . 44000 5812 1 There there EX 44000 5812 2 is be VBZ 44000 5812 3 not not RB 44000 5812 4 the the DT 44000 5812 5 slightest slight JJS 44000 5812 6 sign sign NN 44000 5812 7 of of IN 44000 5812 8 any any DT 44000 5812 9 tubular tubular JJ 44000 5812 10 nervous nervous JJ 44000 5812 11 system system NN 44000 5812 12 in in IN 44000 5812 13 the the DT 44000 5812 14 least least JJS 44000 5812 15 resembling resembling NN 44000 5812 16 that that DT 44000 5812 17 of of IN 44000 5812 18 the the DT 44000 5812 19 vertebrate vertebrate NN 44000 5812 20 . . . 44000 5813 1 It -PRON- PRP 44000 5813 2 is be VBZ 44000 5813 3 simply simply RB 44000 5813 4 that that IN 44000 5813 5 in in IN 44000 5813 6 one one CD 44000 5813 7 place place NN 44000 5813 8 of of IN 44000 5813 9 the the DT 44000 5813 10 collar collar NN 44000 5813 11 - - HYPH 44000 5813 12 region region NN 44000 5813 13 the the DT 44000 5813 14 piece piece NN 44000 5813 15 of of IN 44000 5813 16 skin skin NN 44000 5813 17 containing contain VBG 44000 5813 18 the the DT 44000 5813 19 dorsal dorsal NN 44000 5813 20 nerve nerve NN 44000 5813 21 of of IN 44000 5813 22 the the DT 44000 5813 23 animal animal NN 44000 5813 24 , , , 44000 5813 25 owing owe VBG 44000 5813 26 to to IN 44000 5813 27 the the DT 44000 5813 28 formation formation NN 44000 5813 29 of of IN 44000 5813 30 the the DT 44000 5813 31 collar collar NN 44000 5813 32 , , , 44000 5813 33 is be VBZ 44000 5813 34 folded fold VBN 44000 5813 35 , , , 44000 5813 36 and and CC 44000 5813 37 thus thus RB 44000 5813 38 forms form NNS 44000 5813 39 just just RB 44000 5813 40 at at IN 44000 5813 41 this this DT 44000 5813 42 region region NN 44000 5813 43 a a DT 44000 5813 44 short short JJ 44000 5813 45 tube tube NN 44000 5813 46 . . . 44000 5814 1 My -PRON- PRP$ 44000 5814 2 theory theory NN 44000 5814 3 explains explain VBZ 44000 5814 4 in in IN 44000 5814 5 a a DT 44000 5814 6 natural natural JJ 44000 5814 7 manner manner NN 44000 5814 8 every every DT 44000 5814 9 portion portion NN 44000 5814 10 of of IN 44000 5814 11 the the DT 44000 5814 12 elaborate elaborate JJ 44000 5814 13 and and CC 44000 5814 14 complicated complicated JJ 44000 5814 15 tube tube NN 44000 5814 16 of of IN 44000 5814 17 the the DT 44000 5814 18 vertebrate vertebrate NN 44000 5814 19 central central JJ 44000 5814 20 nervous nervous JJ 44000 5814 21 system system NN 44000 5814 22 . . . 44000 5815 1 In in IN 44000 5815 2 the the DT 44000 5815 3 Balanoglossus Balanoglossus NNP 44000 5815 4 theory theory NN 44000 5815 5 the the DT 44000 5815 6 evolution evolution NN 44000 5815 7 of of IN 44000 5815 8 the the DT 44000 5815 9 vertebrate vertebrate JJ 44000 5815 10 tube tube NN 44000 5815 11 in in IN 44000 5815 12 all all DT 44000 5815 13 its -PRON- PRP$ 44000 5815 14 details detail NNS 44000 5815 15 from from IN 44000 5815 16 this this DT 44000 5815 17 collar collar NN 44000 5815 18 - - HYPH 44000 5815 19 fold fold JJ 44000 5815 20 is be VBZ 44000 5815 21 simple simple JJ 44000 5815 22 guesswork guesswork NN 44000 5815 23 , , , 44000 5815 24 without without IN 44000 5815 25 any any DT 44000 5815 26 reasonable reasonable JJ 44000 5815 27 standpoint standpoint NN 44000 5815 28 . . . 44000 5816 1 Similarly similarly RB 44000 5816 2 , , , 44000 5816 3 the the DT 44000 5816 4 small small JJ 44000 5816 5 closed closed JJ 44000 5816 6 diverticulum diverticulum NN 44000 5816 7 of of IN 44000 5816 8 the the DT 44000 5816 9 gut gut NN 44000 5816 10 in in IN 44000 5816 11 Balanoglossus Balanoglossus NNP 44000 5816 12 , , , 44000 5816 13 which which WDT 44000 5816 14 is be VBZ 44000 5816 15 dignified dignified JJ 44000 5816 16 with with IN 44000 5816 17 the the DT 44000 5816 18 name name NN 44000 5816 19 of of IN 44000 5816 20 " " `` 44000 5816 21 notochord notochord NN 44000 5816 22 , , , 44000 5816 23 " " '' 44000 5816 24 has have VBZ 44000 5816 25 no no DT 44000 5816 26 right right NN 44000 5816 27 to to IN 44000 5816 28 the the DT 44000 5816 29 name name NN 44000 5816 30 . . . 44000 5817 1 As as IN 44000 5817 2 I -PRON- PRP 44000 5817 3 have have VBP 44000 5817 4 already already RB 44000 5817 5 said say VBN 44000 5817 6 , , , 44000 5817 7 it -PRON- PRP 44000 5817 8 may may MD 44000 5817 9 help help VB 44000 5817 10 to to TO 44000 5817 11 understand understand VB 44000 5817 12 why why WRB 44000 5817 13 the the DT 44000 5817 14 notochord notochord NN 44000 5817 15 has have VBZ 44000 5817 16 such such PDT 44000 5817 17 a a DT 44000 5817 18 peculiar peculiar JJ 44000 5817 19 structure structure NN 44000 5817 20 , , , 44000 5817 21 but but CC 44000 5817 22 it -PRON- PRP 44000 5817 23 gives give VBZ 44000 5817 24 no no DT 44000 5817 25 help help NN 44000 5817 26 to to IN 44000 5817 27 understanding understand VBG 44000 5817 28 the the DT 44000 5817 29 peculiar peculiar JJ 44000 5817 30 position position NN 44000 5817 31 of of IN 44000 5817 32 the the DT 44000 5817 33 notochord notochord NN 44000 5817 34 . . . 44000 5818 1 The the DT 44000 5818 2 only only JJ 44000 5818 3 really really RB 44000 5818 4 striking striking JJ 44000 5818 5 resemblance resemblance NN 44000 5818 6 is be VBZ 44000 5818 7 between between IN 44000 5818 8 the the DT 44000 5818 9 gill gill JJ 44000 5818 10 - 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- NN 44000 5821 26 line line NN 44000 5821 27 in in IN 44000 5821 28 this this DT 44000 5821 29 branchial branchial JJ 44000 5821 30 region region NN 44000 5821 31 , , , 44000 5821 32 and and CC 44000 5821 33 in in IN 44000 5821 34 these these DT 44000 5821 35 it -PRON- PRP 44000 5821 36 is be VBZ 44000 5821 37 plainly plainly RB 44000 5821 38 visible visible JJ 44000 5821 39 that that IN 44000 5821 40 these these DT 44000 5821 41 folds fold NNS 44000 5821 42 , , , 44000 5821 43 with with IN 44000 5821 44 their -PRON- PRP$ 44000 5821 45 gonads gonad NNS 44000 5821 46 , , , 44000 5821 47 spring spring NN 44000 5821 48 from from IN 44000 5821 49 the the DT 44000 5821 50 ventral ventral JJ 44000 5821 51 mid mid JJ 44000 5821 52 - - NN 44000 5821 53 line line NN 44000 5821 54 and and CC 44000 5821 55 arch arch VB 44000 5821 56 over over IN 44000 5821 57 the the DT 44000 5821 58 dorsal dorsal NN 44000 5821 59 region region NN 44000 5821 60 of of IN 44000 5821 61 the the DT 44000 5821 62 body body NN 44000 5821 63 . . . 44000 5822 1 Equally equally RB 44000 5822 2 clearly clearly RB 44000 5822 3 Amphioxus amphioxus JJ 44000 5822 4 shows show VBZ 44000 5822 5 that that IN 44000 5822 6 its -PRON- PRP$ 44000 5822 7 pleural pleural JJ 44000 5822 8 folds fold NNS 44000 5822 9 , , , 44000 5822 10 with with IN 44000 5822 11 the the DT 44000 5822 12 gonads gonad NNS 44000 5822 13 , , , 44000 5822 14 spring spring NN 44000 5822 15 from from IN 44000 5822 16 the the DT 44000 5822 17 dorsal dorsal NN 44000 5822 18 side side NN 44000 5822 19 of of IN 44000 5822 20 the the DT 44000 5822 21 animal animal NN 44000 5822 22 , , , 44000 5822 23 { { -LRB- 44000 5822 24 495}and 495}and CD 44000 5822 25 grow grow VB 44000 5822 26 ventralwards ventralward NNS 44000 5822 27 until until IN 44000 5822 28 they -PRON- PRP 44000 5822 29 fuse fuse VBP 44000 5822 30 in in IN 44000 5822 31 the the DT 44000 5822 32 ventral ventral JJ 44000 5822 33 mid mid JJ 44000 5822 34 - - NN 44000 5822 35 line line NN 44000 5822 36 ( ( -LRB- 44000 5822 37 _ _ NNP 44000 5822 38 cf cf NNP 44000 5822 39 . . . 44000 5822 40 _ _ NNP 44000 5822 41 Fig Fig NNP 44000 5822 42 . . . 44000 5823 1 168 168 CD 44000 5823 2 ) ) -RRB- 44000 5823 3 . . . 44000 5824 1 As as IN 44000 5824 2 far far RB 44000 5824 3 , , , 44000 5824 4 then then RB 44000 5824 5 , , , 44000 5824 6 as as IN 44000 5824 7 this this DT 44000 5824 8 one one CD 44000 5824 9 single single JJ 44000 5824 10 striking striking JJ 44000 5824 11 similarity similarity NN 44000 5824 12 between between IN 44000 5824 13 Amphioxus Amphioxus NNP 44000 5824 14 and and CC 44000 5824 15 the the DT 44000 5824 16 Enteropneusta Enteropneusta NNP 44000 5824 17 is be VBZ 44000 5824 18 concerned concern VBN 44000 5824 19 it -PRON- PRP 44000 5824 20 necessitates necessitate VBZ 44000 5824 21 the the DT 44000 5824 22 reversal reversal NN 44000 5824 23 of of IN 44000 5824 24 dorsal dorsal NN 44000 5824 25 and and CC 44000 5824 26 ventral ventral JJ 44000 5824 27 surfaces surface NNS 44000 5824 28 to to TO 44000 5824 29 bring bring VB 44000 5824 30 the the DT 44000 5824 31 two two CD 44000 5824 32 branchial branchial JJ 44000 5824 33 chambers chamber NNS 44000 5824 34 into into IN 44000 5824 35 harmony harmony NN 44000 5824 36 . . . 44000 5825 1 [ [ -LRB- 44000 5825 2 Illustration illustration NN 44000 5825 3 : : : 44000 5825 4 FIG FIG NNP 44000 5825 5 . . . 44000 5826 1 168.--DIAGRAM 168.--diagram LS 44000 5826 2 ILLUSTRATING illustrate VBG 44000 5826 3 THE the DT 44000 5826 4 POSITION position NN 44000 5826 5 OF of IN 44000 5826 6 THE the DT 44000 5826 7 PLEURAL pleural JJ 44000 5826 8 FOLDS folds NN 44000 5826 9 AND and CC 44000 5826 10 GONADS GONADS NNP 44000 5826 11 IN in IN 44000 5826 12 PTYCHODERA PTYCHODERA NNP 44000 5826 13 ( ( -LRB- 44000 5826 14 A a NN 44000 5826 15 ) ) -RRB- 44000 5826 16 AND and CC 44000 5826 17 AMPHIOXUS amphioxu NNS 44000 5826 18 ( ( -LRB- 44000 5826 19 B b NN 44000 5826 20 ) ) -RRB- 44000 5826 21 RESPECTIVELY respectively NN 44000 5826 22 . . . 44000 5827 1 _ _ NNP 44000 5827 2 Al Al NNP 44000 5827 3 . . . 44000 5827 4 _ _ NNP 44000 5827 5 , , , 44000 5827 6 alimentary alimentary JJ 44000 5827 7 canal canal NN 44000 5827 8 ; ; : 44000 5827 9 _ _ NNP 44000 5827 10 D.A. D.A. NNP 44000 5827 11 _ _ NNP 44000 5827 12 , , , 44000 5827 13 dorsal dorsal NN 44000 5827 14 vessel vessel NN 44000 5827 15 ; ; : 44000 5827 16 _ _ NNP 44000 5827 17 V.A. V.A. NNP 44000 5827 18 _ _ NNP 44000 5827 19 , , , 44000 5827 20 ventral ventral JJ 44000 5827 21 vessel vessel NN 44000 5827 22 ; ; : 44000 5827 23 _ _ NNP 44000 5827 24 g. g. NNP 44000 5827 25 _ _ NNP 44000 5827 26 , , , 44000 5827 27 gonads gonad NNS 44000 5827 28 ; ; : 44000 5827 29 _ _ NNP 44000 5827 30 NC NC NNP 44000 5827 31 . . . 44000 5827 32 _ _ NNP 44000 5827 33 , , , 44000 5827 34 notochord notochord NN 44000 5827 35 ; ; : 44000 5827 36 _ _ NNP 44000 5827 37 C.N.S. C.N.S. NNP 44000 5827 38 _ _ NNP 44000 5827 39 , , , 44000 5827 40 central central JJ 44000 5827 41 nervous nervous JJ 44000 5827 42 system system NN 44000 5827 43 . . . 44000 5827 44 ] ] -RRB- 44000 5828 1 In in IN 44000 5828 2 a a DT 44000 5828 3 mud mud NN 44000 5828 4 - - HYPH 44000 5828 5 dwelling dwell VBG 44000 5828 6 animal animal NN 44000 5828 7 , , , 44000 5828 8 like like IN 44000 5828 9 Balanoglossus Balanoglossus NNP 44000 5828 10 , , , 44000 5828 11 which which WDT 44000 5828 12 possesses possess VBZ 44000 5828 13 no no DT 44000 5828 14 appendages appendage NNS 44000 5828 15 , , , 44000 5828 16 no no DT 44000 5828 17 special special JJ 44000 5828 18 sense sense NN 44000 5828 19 - - HYPH 44000 5828 20 organs organ NNS 44000 5828 21 , , , 44000 5828 22 it -PRON- PRP 44000 5828 23 seems seem VBZ 44000 5828 24 likely likely JJ 44000 5828 25 enough enough RB 44000 5828 26 that that DT 44000 5828 27 ventral ventral JJ 44000 5828 28 and and CC 44000 5828 29 dorsal dorsal NN 44000 5828 30 may may MD 44000 5828 31 be be VB 44000 5828 32 terms term NNS 44000 5828 33 of of IN 44000 5828 34 no no DT 44000 5828 35 particular particular JJ 44000 5828 36 meaning meaning NN 44000 5828 37 , , , 44000 5828 38 and and CC 44000 5828 39 consequently consequently RB 44000 5828 40 what what WP 44000 5828 41 is be VBZ 44000 5828 42 called call VBN 44000 5828 43 ventral ventral JJ 44000 5828 44 in in IN 44000 5828 45 Balanoglossus Balanoglossus NNP 44000 5828 46 may may MD 44000 5828 47 correspond correspond VB 44000 5828 48 to to IN 44000 5828 49 what what WP 44000 5828 50 is be VBZ 44000 5828 51 dorsal dorsal NN 44000 5828 52 in in IN 44000 5828 53 Amphioxus Amphioxus NNP 44000 5828 54 ; ; : 44000 5828 55 in in IN 44000 5828 56 this this DT 44000 5828 57 way way NN 44000 5828 58 the the DT 44000 5828 59 branchial branchial JJ 44000 5828 60 regions region NNS 44000 5828 61 of of IN 44000 5828 62 the the DT 44000 5828 63 two two CD 44000 5828 64 animals animal NNS 44000 5828 65 may may MD 44000 5828 66 be be VB 44000 5828 67 closely closely RB 44000 5828 68 compared compare VBN 44000 5828 69 . . . 44000 5829 1 Such such JJ 44000 5829 2 comparison comparison NN 44000 5829 3 , , , 44000 5829 4 however however RB 44000 5829 5 , , , 44000 5829 6 immediately immediately RB 44000 5829 7 upsets upset VBZ 44000 5829 8 the the DT 44000 5829 9 whole whole JJ 44000 5829 10 argument argument NN 44000 5829 11 of of IN 44000 5829 12 the the DT 44000 5829 13 vertebrate vertebrate JJ 44000 5829 14 nature nature NN 44000 5829 15 of of IN 44000 5829 16 Balanoglossus Balanoglossus NNP 44000 5829 17 based base VBN 44000 5829 18 on on IN 44000 5829 19 the the DT 44000 5829 20 relative relative JJ 44000 5829 21 position position NN 44000 5829 22 of of IN 44000 5829 23 the the DT 44000 5829 24 central central JJ 44000 5829 25 nervous nervous JJ 44000 5829 26 system system NN 44000 5829 27 and and CC 44000 5829 28 gut gut NN 44000 5829 29 , , , 44000 5829 30 for for IN 44000 5829 31 now now RB 44000 5829 32 that that DT 44000 5829 33 part part NN 44000 5829 34 of of IN 44000 5829 35 its -PRON- PRP$ 44000 5829 36 nervous nervous JJ 44000 5829 37 system system NN 44000 5829 38 which which WDT 44000 5829 39 is be VBZ 44000 5829 40 looked look VBN 44000 5829 41 upon upon IN 44000 5829 42 as as IN 44000 5829 43 the the DT 44000 5829 44 central central JJ 44000 5829 45 nervous nervous JJ 44000 5829 46 system system NN 44000 5829 47 in in IN 44000 5829 48 Balanoglossus Balanoglossus NNP 44000 5829 49 is be VBZ 44000 5829 50 ventral ventral JJ 44000 5829 51 to to IN 44000 5829 52 the the DT 44000 5829 53 gut gut NN 44000 5829 54 , , , 44000 5829 55 just just RB 44000 5829 56 as as IN 44000 5829 57 in in IN 44000 5829 58 a a DT 44000 5829 59 worm worm NN 44000 5829 60 - - HYPH 44000 5829 61 like like JJ 44000 5829 62 animal animal NN 44000 5829 63 , , , 44000 5829 64 and and CC 44000 5829 65 not not RB 44000 5829 66 dorsal dorsal VB 44000 5829 67 to to IN 44000 5829 68 it 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5830 30 Ammocoetes Ammocoetes NNPS 44000 5830 31 . . . 44000 5831 1 In in IN 44000 5831 2 the the DT 44000 5831 3 latter latter JJ 44000 5831 4 case case NN 44000 5831 5 not not RB 44000 5831 6 only only RB 44000 5831 7 the the DT 44000 5831 8 topographical topographical JJ 44000 5831 9 anatomy anatomy NN 44000 5831 10 of of IN 44000 5831 11 the the DT 44000 5831 12 organs organ NNS 44000 5831 13 in in IN 44000 5831 14 the the DT 44000 5831 15 two two CD 44000 5831 16 animals animal NNS 44000 5831 17 is be VBZ 44000 5831 18 the the DT 44000 5831 19 same same JJ 44000 5831 20 , , , 44000 5831 21 but but CC 44000 5831 22 the the DT 44000 5831 23 comparison comparison NN 44000 5831 24 is be VBZ 44000 5831 25 valid valid JJ 44000 5831 26 even even RB 44000 5831 27 to to IN 44000 5831 28 microscopical microscopical JJ 44000 5831 29 structure structure NN 44000 5831 30 . . . 44000 5832 1 In in IN 44000 5832 2 the the DT 44000 5832 3 former former JJ 44000 5832 4 case case NN 44000 5832 5 the the DT 44000 5832 6 origin origin NN 44000 5832 7 of of IN 44000 5832 8 almost almost RB 44000 5832 9 all all DT 44000 5832 10 { { -LRB- 44000 5832 11 496}the 496}the DT 44000 5832 12 vertebrate vertebrate NN 44000 5832 13 organs organ NNS 44000 5832 14 is be VBZ 44000 5832 15 absolutely absolutely RB 44000 5832 16 hypothetical hypothetical JJ 44000 5832 17 , , , 44000 5832 18 no no DT 44000 5832 19 clue clue NN 44000 5832 20 is be VBZ 44000 5832 21 given give VBN 44000 5832 22 in in IN 44000 5832 23 Balanoglossus Balanoglossus NNP 44000 5832 24 , , , 44000 5832 25 not not RB 44000 5832 26 even even RB 44000 5832 27 to to IN 44000 5832 28 the the DT 44000 5832 29 segmented segmented JJ 44000 5832 30 nature nature NN 44000 5832 31 of of IN 44000 5832 32 the the DT 44000 5832 33 vertebrate vertebrate NN 44000 5832 34 . . . 44000 5833 1 The the DT 44000 5833 2 same same JJ 44000 5833 3 holds hold VBZ 44000 5833 4 good good JJ 44000 5833 5 with with IN 44000 5833 6 the the DT 44000 5833 7 evidence evidence NN 44000 5833 8 from from IN 44000 5833 9 Embryology embryology NN 44000 5833 10 and and CC 44000 5833 11 from from IN 44000 5833 12 Palæontology palæontology NN 44000 5833 13 . . . 44000 5834 1 I -PRON- PRP 44000 5834 2 have have VBP 44000 5834 3 pointed point VBN 44000 5834 4 out out RP 44000 5834 5 how how WRB 44000 5834 6 strongly strongly RB 44000 5834 7 the the DT 44000 5834 8 evidence evidence NN 44000 5834 9 in in IN 44000 5834 10 both both DT 44000 5834 11 cases case NNS 44000 5834 12 confirms confirm VBZ 44000 5834 13 that that DT 44000 5834 14 of of IN 44000 5834 15 Comparative Comparative NNP 44000 5834 16 Anatomy Anatomy NNP 44000 5834 17 . . . 44000 5835 1 In in IN 44000 5835 2 neither neither DT 44000 5835 3 case case NN 44000 5835 4 is be VBZ 44000 5835 5 the the DT 44000 5835 6 strength strength NN 44000 5835 7 of of IN 44000 5835 8 the the DT 44000 5835 9 evidence evidence NN 44000 5835 10 for for IN 44000 5835 11 Balanoglossus Balanoglossus NNP 44000 5835 12 in in IN 44000 5835 13 the the DT 44000 5835 14 slightest slight JJS 44000 5835 15 degree degree NN 44000 5835 16 comparable comparable JJ 44000 5835 17 . . . 44000 5836 1 In in IN 44000 5836 2 Embryology embryology NN 44000 5836 3 an an DT 44000 5836 4 attempt attempt NN 44000 5836 5 has have VBZ 44000 5836 6 been be VBN 44000 5836 7 made make VBN 44000 5836 8 to to TO 44000 5836 9 compare compare VB 44000 5836 10 the the DT 44000 5836 11 origin origin NN 44000 5836 12 of of IN 44000 5836 13 the the DT 44000 5836 14 coelom coelom NN 44000 5836 15 in in IN 44000 5836 16 Amphioxus Amphioxus NNP 44000 5836 17 and and CC 44000 5836 18 in in IN 44000 5836 19 Balanoglossus Balanoglossus NNP 44000 5836 20 . . . 44000 5837 1 In in IN 44000 5837 2 Palæontology palæontology NN 44000 5837 3 there there EX 44000 5837 4 is be VBZ 44000 5837 5 nothing nothing NN 44000 5837 6 , , , 44000 5837 7 only only RB 44000 5837 8 an an DT 44000 5837 9 assumption assumption NN 44000 5837 10 that that IN 44000 5837 11 in in IN 44000 5837 12 the the DT 44000 5837 13 Cambrian cambrian JJ 44000 5837 14 and and CC 44000 5837 15 Lower low JJR 44000 5837 16 Silurian silurian JJ 44000 5837 17 times time NNS 44000 5837 18 a a DT 44000 5837 19 whole whole JJ 44000 5837 20 series series NN 44000 5837 21 of of IN 44000 5837 22 animals animal NNS 44000 5837 23 were be VBD 44000 5837 24 evolved evolve VBN 44000 5837 25 between between IN 44000 5837 26 Balanoglossus Balanoglossus NNP 44000 5837 27 and and CC 44000 5837 28 the the DT 44000 5837 29 earliest early JJS 44000 5837 30 armoured armoured JJ 44000 5837 31 fishes fish NNS 44000 5837 32 , , , 44000 5837 33 which which WDT 44000 5837 34 have have VBP 44000 5837 35 left leave VBN 44000 5837 36 no no DT 44000 5837 37 trace trace NN 44000 5837 38 , , , 44000 5837 39 although although IN 44000 5837 40 they -PRON- PRP 44000 5837 41 were be VBD 44000 5837 42 able able JJ 44000 5837 43 to to TO 44000 5837 44 hold hold VB 44000 5837 45 their 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5838 29 hard hard JJ 44000 5838 30 luck luck NN 44000 5838 31 for for IN 44000 5838 32 the the DT 44000 5838 33 believers believer NNS 44000 5838 34 in in IN 44000 5838 35 the the DT 44000 5838 36 Balanoglossus Balanoglossus NNP 44000 5838 37 theory theory NN 44000 5838 38 that that IN 44000 5838 39 no no DT 44000 5838 40 intermediate intermediate JJ 44000 5838 41 less less RBR 44000 5838 42 armoured armoured JJ 44000 5838 43 forms form NNS 44000 5838 44 have have VBP 44000 5838 45 been be VBN 44000 5838 46 found find VBN 44000 5838 47 , , , 44000 5838 48 especially especially RB 44000 5838 49 in in IN 44000 5838 50 consideration consideration NN 44000 5838 51 of of IN 44000 5838 52 the the DT 44000 5838 53 fact fact NN 44000 5838 54 that that IN 44000 5838 55 the the DT 44000 5838 56 theory theory NN 44000 5838 57 of of IN 44000 5838 58 the the DT 44000 5838 59 origin origin NN 44000 5838 60 from from IN 44000 5838 61 the the DT 44000 5838 62 Palæostracan Palæostracan NNP 44000 5838 63 does do VBZ 44000 5838 64 not not RB 44000 5838 65 require require VB 44000 5838 66 such such JJ 44000 5838 67 intermediate intermediate JJ 44000 5838 68 forms form NNS 44000 5838 69 , , , 44000 5838 70 but but CC 44000 5838 71 finds find VBZ 44000 5838 72 that that IN 44000 5838 73 those those DT 44000 5838 74 already already RB 44000 5838 75 discovered discover VBD 44000 5838 76 exactly exactly RB 44000 5838 77 fulfil fulfil VB 44000 5838 78 its -PRON- PRP$ 44000 5838 79 requirements requirement NNS 44000 5838 80 . . . 44000 5839 1 One one CD 44000 5839 2 difficulty difficulty NN 44000 5839 3 in in IN 44000 5839 4 the the DT 44000 5839 5 way way NN 44000 5839 6 of of IN 44000 5839 7 accepting accept VBG 44000 5839 8 the the DT 44000 5839 9 theory theory NN 44000 5839 10 which which WDT 44000 5839 11 I -PRON- PRP 44000 5839 12 have have VBP 44000 5839 13 advocated advocate VBN 44000 5839 14 is be VBZ 44000 5839 15 perhaps perhaps RB 44000 5839 16 the the DT 44000 5839 17 existence existence NN 44000 5839 18 of of IN 44000 5839 19 the the DT 44000 5839 20 Tunicata Tunicata NNP 44000 5839 21 . . . 44000 5840 1 I -PRON- PRP 44000 5840 2 can can MD 44000 5840 3 not not RB 44000 5840 4 see see VB 44000 5840 5 that that IN 44000 5840 6 they -PRON- PRP 44000 5840 7 show show VBP 44000 5840 8 any any DT 44000 5840 9 affinities affinity NNS 44000 5840 10 to to IN 44000 5840 11 the the DT 44000 5840 12 Arthropoda Arthropoda NNP 44000 5840 13 , , , 44000 5840 14 and and CC 44000 5840 15 yet yet RB 44000 5840 16 they -PRON- PRP 44000 5840 17 are be VBP 44000 5840 18 looked look VBN 44000 5840 19 upon upon IN 44000 5840 20 as as IN 44000 5840 21 allied ally VBN 44000 5840 22 to to IN 44000 5840 23 the the DT 44000 5840 24 Vertebrata Vertebrata NNP 44000 5840 25 . . . 44000 5841 1 I -PRON- PRP 44000 5841 2 can can MD 44000 5841 3 only only RB 44000 5841 4 conclude conclude VB 44000 5841 5 that that IN 44000 5841 6 both both CC 44000 5841 7 they -PRON- PRP 44000 5841 8 and and CC 44000 5841 9 Amphioxus Amphioxus NNP 44000 5841 10 arose arise VBD 44000 5841 11 late late RB 44000 5841 12 , , , 44000 5841 13 after after IN 44000 5841 14 the the DT 44000 5841 15 vertebrate vertebrate NN 44000 5841 16 stock stock NN 44000 5841 17 had have VBD 44000 5841 18 become become VBN 44000 5841 19 well well RB 44000 5841 20 established establish VBN 44000 5841 21 , , , 44000 5841 22 so so IN 44000 5841 23 that that IN 44000 5841 24 in in IN 44000 5841 25 their -PRON- PRP$ 44000 5841 26 degenerated degenerate VBN 44000 5841 27 condition condition NN 44000 5841 28 they -PRON- PRP 44000 5841 29 give give VBP 44000 5841 30 indications indication NNS 44000 5841 31 of of IN 44000 5841 32 their -PRON- PRP$ 44000 5841 33 vertebrate vertebrate NN 44000 5841 34 ancestry ancestry NN 44000 5841 35 and and CC 44000 5841 36 not not RB 44000 5841 37 of of IN 44000 5841 38 their -PRON- PRP$ 44000 5841 39 more more RBR 44000 5841 40 remote remote JJ 44000 5841 41 arthropod arthropod NNP 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Evolution evolution NN 44000 5842 35 . . . 44000 5843 1 When when WRB 44000 5843 2 the the DT 44000 5843 3 study study NN 44000 5843 4 of of IN 44000 5843 5 Embryology Embryology NNP 44000 5843 6 began begin VBD 44000 5843 7 , , , 44000 5843 8 great great JJ 44000 5843 9 hopes hope NNS 44000 5843 10 were be VBD 44000 5843 11 entertained entertain VBN 44000 5843 12 that that IN 44000 5843 13 by by IN 44000 5843 14 its -PRON- PRP$ 44000 5843 15 means mean NNS 44000 5843 16 it -PRON- PRP 44000 5843 17 would would MD 44000 5843 18 be be VB 44000 5843 19 possible possible JJ 44000 5843 20 to to TO 44000 5843 21 discover discover VB 44000 5843 22 the the DT 44000 5843 23 pedigree pedigree NN 44000 5843 24 of of IN 44000 5843 25 every every DT 44000 5843 26 group group NN 44000 5843 27 of of IN 44000 5843 28 animals animal NNS 44000 5843 29 , , , 44000 5843 30 and and CC 44000 5843 31 for for IN 44000 5843 32 this this DT 44000 5843 33 end end NN 44000 5843 34 all all PDT 44000 5843 35 the 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44000 5858 82 by by IN 44000 5858 83 the the DT 44000 5858 84 nervous nervous JJ 44000 5858 85 system system NN 44000 5858 86 and and CC 44000 5858 87 those those DT 44000 5858 88 which which WDT 44000 5858 89 are be VBP 44000 5858 90 not not RB 44000 5858 91 -- -- : 44000 5858 92 and and CC 44000 5858 93 thus thus RB 44000 5858 94 by by IN 44000 5858 95 means mean NNS 44000 5858 96 of of IN 44000 5858 97 the the DT 44000 5858 98 development development NN 44000 5858 99 of of IN 44000 5858 100 the the DT 44000 5858 101 central central JJ 44000 5858 102 nervous nervous JJ 44000 5858 103 system system NN 44000 5858 104 obtain obtain VBP 44000 5858 105 from from IN 44000 5858 106 embryology embryology NN 44000 5858 107 surer surer NN 44000 5858 108 indications indication NNS 44000 5858 109 of of IN 44000 5858 110 relationship relationship NN 44000 5858 111 than than IN 44000 5858 112 are be VBP 44000 5858 113 given give VBN 44000 5858 114 at at IN 44000 5858 115 present present NN 44000 5858 116 . . . 44000 5859 1 The the DT 44000 5859 2 great great JJ 44000 5859 3 law law NN 44000 5859 4 of of IN 44000 5859 5 recapitulation recapitulation NN 44000 5859 6 , , , 44000 5859 7 which which WDT 44000 5859 8 asserts assert VBZ 44000 5859 9 that that IN 44000 5859 10 the the DT 44000 5859 11 past past JJ 44000 5859 12 history history NN 44000 5859 13 of of IN 44000 5859 14 the the DT 44000 5859 15 race race NN 44000 5859 16 is be VBZ 44000 5859 17 indicated indicate VBN 44000 5859 18 more more RBR 44000 5859 19 or or CC 44000 5859 20 less less RBR 44000 5859 21 in in IN 44000 5859 22 the the DT 44000 5859 23 development development NN 44000 5859 24 of of IN 44000 5859 25 each each DT 44000 5859 26 individual individual NN 44000 5859 27 , , , 44000 5859 28 a a DT 44000 5859 29 law law NN 44000 5859 30 which which WDT 44000 5859 31 of of IN 44000 5859 32 late late JJ 44000 5859 33 years year NNS 44000 5859 34 has have VBZ 44000 5859 35 fallen fall VBN 44000 5859 36 somewhat somewhat RB 44000 5859 37 into into IN 44000 5859 38 disrepute disrepute JJ 44000 5859 39 , , , 44000 5859 40 owing owe VBG 44000 5859 41 especially especially RB 44000 5859 42 to to IN 44000 5859 43 the the DT 44000 5859 44 difficulty difficulty NN 44000 5859 45 of of IN 44000 5859 46 interpreting interpret VBG 44000 5859 47 the the DT 44000 5859 48 embryological embryological JJ 44000 5859 49 history history NN 44000 5859 50 of of IN 44000 5859 51 the the DT 44000 5859 52 vertebrate vertebrate NN 44000 5859 53 , , , 44000 5859 54 is be VBZ 44000 5859 55 triumphantly triumphantly RB 44000 5859 56 vindicated vindicate VBN 44000 5859 57 by by IN 44000 5859 58 the the DT 44000 5859 59 theory theory NN 44000 5859 60 put put VBN 44000 5859 61 forward forward RB 44000 5859 62 in in IN 44000 5859 63 this this DT 44000 5859 64 book book NN 44000 5859 65 . . . 44000 5860 1 Each each DT 44000 5860 2 separate separate JJ 44000 5860 3 vertebrate vertebrate NN 44000 5860 4 organ organ NN 44000 5860 5 , , , 44000 5860 6 one one CD 44000 5860 7 after after IN 44000 5860 8 the the DT 44000 5860 9 other other JJ 44000 5860 10 , , , 44000 5860 11 as as IN 44000 5860 12 shown show VBN 44000 5860 13 in in IN 44000 5860 14 the the DT 44000 5860 15 last last JJ 44000 5860 16 chapter chapter NN 44000 5860 17 , , , 44000 5860 18 indicates indicate VBZ 44000 5860 19 in in IN 44000 5860 20 its -PRON- PRP$ 44000 5860 21 development development NN 44000 5860 22 the the DT 44000 5860 23 manner manner NN 44000 5860 24 in in IN 44000 5860 25 which which WDT 44000 5860 26 it -PRON- PRP 44000 5860 27 arose arise VBD 44000 5860 28 from from IN 44000 5860 29 the the DT 44000 5860 30 corresponding correspond VBG 44000 5860 31 organ organ NN 44000 5860 32 of of IN 44000 5860 33 the the DT 44000 5860 34 arthropod arthropod NNP 44000 5860 35 . . . 44000 5861 1 There there EX 44000 5861 2 is be VBZ 44000 5861 3 no no DT 44000 5861 4 failure failure NN 44000 5861 5 in in IN 44000 5861 6 the the DT 44000 5861 7 evidence evidence NN 44000 5861 8 of of IN 44000 5861 9 embryology embryology NN 44000 5861 10 , , , 44000 5861 11 the the DT 44000 5861 12 failure failure NN 44000 5861 13 is be VBZ 44000 5861 14 in in IN 44000 5861 15 the the DT 44000 5861 16 interpretation interpretation NN 44000 5861 17 thereof thereof RB 44000 5861 18 . . . 44000 5862 1 So so RB 44000 5862 2 , , , 44000 5862 3 too too RB 44000 5862 4 , , , 44000 5862 5 my -PRON- PRP$ 44000 5862 6 theory theory NN 44000 5862 7 vindicates vindicate VBZ 44000 5862 8 the the DT 44000 5862 9 geological geological JJ 44000 5862 10 method method NN 44000 5862 11 . . . 44000 5863 1 There there EX 44000 5863 2 is be VBZ 44000 5863 3 no no DT 44000 5863 4 failure failure NN 44000 5863 5 here here RB 44000 5863 6 ; ; , 44000 5863 7 on on IN 44000 5863 8 the the DT 44000 5863 9 contrary contrary NN 44000 5863 10 , , , 44000 5863 11 the the DT 44000 5863 12 record record NN 44000 5863 13 of of IN 44000 5863 14 the the DT 44000 5863 15 rocks rock NNS 44000 5863 16 proclaims proclaim VBZ 44000 5863 17 with with IN 44000 5863 18 startling startling JJ 44000 5863 19 clearness clearness NN 44000 5863 20 not not RB 44000 5863 21 only only RB 44000 5863 22 the the DT 44000 5863 23 sequence sequence NN 44000 5863 24 of of IN 44000 5863 25 evolution evolution NN 44000 5863 26 in in IN 44000 5863 27 the the DT 44000 5863 28 { { -LRB- 44000 5863 29 499}vertebrate 499}vertebrate NNP 44000 5863 30 kingdom kingdom NN 44000 5863 31 itself -PRON- PRP 44000 5863 32 , , , 44000 5863 33 but but CC 44000 5863 34 the the DT 44000 5863 35 origin origin NN 44000 5863 36 of of IN 44000 5863 37 the the DT 44000 5863 38 vertebrate vertebrate NN 44000 5863 39 from from IN 44000 5863 40 the the DT 44000 5863 41 most most RBS 44000 5863 42 highly highly RB 44000 5863 43 - - HYPH 44000 5863 44 developed develop VBN 44000 5863 45 invertebrate invertebrate NN 44000 5863 46 race race NN 44000 5863 47 . . . 44000 5864 1 The the DT 44000 5864 2 study study NN 44000 5864 3 of of IN 44000 5864 4 the the DT 44000 5864 5 comparative comparative JJ 44000 5864 6 anatomy anatomy NN 44000 5864 7 of of IN 44000 5864 8 organs organ NNS 44000 5864 9 down down IN 44000 5864 10 to to IN 44000 5864 11 the the DT 44000 5864 12 finest fine JJS 44000 5864 13 details detail NNS 44000 5864 14 has have VBZ 44000 5864 15 always always RB 44000 5864 16 been be VBN 44000 5864 17 a a DT 44000 5864 18 most most RBS 44000 5864 19 important important JJ 44000 5864 20 aid aid NN 44000 5864 21 in in IN 44000 5864 22 finding find VBG 44000 5864 23 out out RP 44000 5864 24 relationship relationship NN 44000 5864 25 between between IN 44000 5864 26 animals animal NNS 44000 5864 27 or or CC 44000 5864 28 groups group NNS 44000 5864 29 of of IN 44000 5864 30 animals animal NNS 44000 5864 31 . . . 44000 5865 1 My -PRON- PRP$ 44000 5865 2 theory theory NN 44000 5865 3 endorses endorse VBZ 44000 5865 4 this this DT 44000 5865 5 view view NN 44000 5865 6 to to IN 44000 5865 7 the the DT 44000 5865 8 uttermost uttermost NN 44000 5865 9 , , , 44000 5865 10 and and CC 44000 5865 11 especially especially RB 44000 5865 12 indicates indicate VBZ 44000 5865 13 the the DT 44000 5865 14 study study NN 44000 5865 15 of of IN 44000 5865 16 the the DT 44000 5865 17 central central JJ 44000 5865 18 nervous nervous JJ 44000 5865 19 system system NN 44000 5865 20 and and CC 44000 5865 21 its -PRON- PRP$ 44000 5865 22 outgoing outgoing JJ 44000 5865 23 nerves nerve NNS 44000 5865 24 as as IN 44000 5865 25 that that DT 44000 5865 26 comparative comparative JJ 44000 5865 27 study study NN 44000 5865 28 which which WDT 44000 5865 29 is be VBZ 44000 5865 30 most most RBS 44000 5865 31 likely likely JJ 44000 5865 32 to to TO 44000 5865 33 afford afford VB 44000 5865 34 valuable valuable JJ 44000 5865 35 results result NNS 44000 5865 36 . . . 44000 5866 1 As as IN 44000 5866 2 for for IN 44000 5866 3 the the DT 44000 5866 4 individual individual NN 44000 5866 5 , , , 44000 5866 6 so so RB 44000 5866 7 for for IN 44000 5866 8 the the DT 44000 5866 9 nation nation NN 44000 5866 10 ; ; : 44000 5866 11 as as IN 44000 5866 12 for for IN 44000 5866 13 the the DT 44000 5866 14 nation nation NN 44000 5866 15 , , , 44000 5866 16 so so CC 44000 5866 17 for for IN 44000 5866 18 the the DT 44000 5866 19 race race NN 44000 5866 20 ; ; : 44000 5866 21 the the DT 44000 5866 22 law law NN 44000 5866 23 of of IN 44000 5866 24 evolution evolution NN 44000 5866 25 teaches teach VBZ 44000 5866 26 that that IN 44000 5866 27 in in IN 44000 5866 28 all all DT 44000 5866 29 cases case NNS 44000 5866 30 brain brain NN 44000 5866 31 - - HYPH 44000 5866 32 power power NN 44000 5866 33 wins win NNS 44000 5866 34 . . . 44000 5867 1 Throughout throughout IN 44000 5867 2 , , , 44000 5867 3 from from IN 44000 5867 4 the the DT 44000 5867 5 dawn dawn NN 44000 5867 6 of of IN 44000 5867 7 animal animal NN 44000 5867 8 life life NN 44000 5867 9 up up IN 44000 5867 10 to to IN 44000 5867 11 the the DT 44000 5867 12 present present JJ 44000 5867 13 day day NN 44000 5867 14 , , , 44000 5867 15 the the DT 44000 5867 16 evidence evidence NN 44000 5867 17 given give VBN 44000 5867 18 in in IN 44000 5867 19 this this DT 44000 5867 20 book book NN 44000 5867 21 suggests suggest VBZ 44000 5867 22 that that IN 44000 5867 23 the the DT 44000 5867 24 same same JJ 44000 5867 25 law law NN 44000 5867 26 has have VBZ 44000 5867 27 always always RB 44000 5867 28 held hold VBN 44000 5867 29 . . . 44000 5868 1 In in IN 44000 5868 2 all all DT 44000 5868 3 cases case NNS 44000 5868 4 , , , 44000 5868 5 upward upward JJ 44000 5868 6 progress progress NN 44000 5868 7 is be VBZ 44000 5868 8 associated associate VBN 44000 5868 9 with with IN 44000 5868 10 a a DT 44000 5868 11 development development NN 44000 5868 12 of of IN 44000 5868 13 the the DT 44000 5868 14 central central JJ 44000 5868 15 nervous nervous JJ 44000 5868 16 system system NN 44000 5868 17 . . . 44000 5869 1 The the DT 44000 5869 2 law law NN 44000 5869 3 for for IN 44000 5869 4 the the DT 44000 5869 5 whole whole JJ 44000 5869 6 animal animal NN 44000 5869 7 kingdom kingdom NN 44000 5869 8 is be VBZ 44000 5869 9 the the DT 44000 5869 10 same same JJ 44000 5869 11 as as IN 44000 5869 12 for for IN 44000 5869 13 the the DT 44000 5869 14 individual individual NN 44000 5869 15 . . . 44000 5870 1 " " `` 44000 5870 2 Success success NN 44000 5870 3 in in IN 44000 5870 4 this this DT 44000 5870 5 world world NN 44000 5870 6 depends depend VBZ 44000 5870 7 upon upon IN 44000 5870 8 brains brain NNS 44000 5870 9 . . . 44000 5870 10 " " '' 44000 5871 1 { { -LRB- 44000 5871 2 501}BIBLIOGRAPHY 501}bibliography CD 44000 5871 3 AND and CC 44000 5871 4 INDEX index NN 44000 5871 5 OF of IN 44000 5871 6 AUTHORS AUTHORS NNP 44000 5871 7 --------------+------------------------------------------+--------------- --------------+------------------------------------------+--------------- : 44000 5871 8 Author author NN 44000 5871 9 's 's POS 44000 5871 10 name.| name.| NNP 44000 5871 11 Title Title NNP 44000 5871 12 of of IN 44000 5871 13 Paper Paper NNP 44000 5871 14 . . . 44000 5872 1 | | NNP 44000 5872 2 Pages Pages NNP 44000 5872 3 of of IN 44000 5872 4 | | CD 44000 5872 5 | | CD 44000 5872 6 reference reference NN 44000 5872 7 . . . 44000 5873 1 --------------+------------------------------------------+--------------- --------------+------------------------------------------+--------------- NFP 44000 5873 2 AHLBORN AHLBORN NNP 44000 5873 3 |"Untersuchungen |"Untersuchungen NNP 44000 5873 4 über über NN 44000 5873 5 das da VBD 44000 5873 6 Gehirn Gehirn NNP 44000 5873 7 der der NN 44000 5873 8 | | NNP 44000 5873 9 210 210 CD 44000 5873 10 , , , 44000 5873 11 489 489 CD 44000 5873 12 | | NNP 44000 5873 13 Petromyzonten Petromyzonten NNP 44000 5873 14 " " '' 44000 5873 15 | | NNP 44000 5873 16 | | NNP 44000 5873 17 _ _ NNP 44000 5873 18 Zeitsch Zeitsch NNP 44000 5873 19 . . . 44000 5874 1 f. f. NNP 44000 5874 2 wiss wiss NNP 44000 5874 3 . . . 44000 5875 1 Zool Zool NNP 44000 5875 2 . . . 44000 5875 3 _ _ NNP 44000 5875 4 Vol Vol NNP 44000 5875 5 . . . 44000 5876 1 39 39 CD 44000 5876 2 . . . 44000 5877 1 1883 1883 CD 44000 5877 2 | | CD 44000 5877 3 | | CD 44000 5877 4 | | NNP 44000 5877 5 |"Ueber |"Ueber NNP 44000 5877 6 die die NN 44000 5877 7 Segmentation Segmentation NNP 44000 5877 8 des des NNP 44000 5877 9 | | NNP 44000 5877 10 260 260 CD 44000 5877 11 | | NNS 44000 5877 12 Wirbelthierkörpers Wirbelthierkörpers NNPS 44000 5877 13 " " '' 44000 5877 14 | | NNP 44000 5877 15 | | NNP 44000 5877 16 _ _ NNP 44000 5877 17 Zeitsch Zeitsch NNP 44000 5877 18 . . . 44000 5878 1 f. f. NNP 44000 5878 2 wiss wiss NNP 44000 5878 3 . . . 44000 5879 1 Zool Zool NNP 44000 5879 2 . . . 44000 5879 3 _ _ NNP 44000 5879 4 Vol Vol NNP 44000 5879 5 . . . 44000 5880 1 40 40 CD 44000 5880 2 . . . 44000 5881 1 1884 1884 CD 44000 5881 2 | | NNP 44000 5881 3 | | CD 44000 5881 4 | | CD 44000 5881 5 AICHEL AICHEL NNP 44000 5881 6 |"Vergleichende |"Vergleichende NNP 44000 5881 7 Entwicklungsgeschichte Entwicklungsgeschichte NNP 44000 5881 8 | | NNP 44000 5881 9 424 424 CD 44000 5881 10 , , , 44000 5881 11 428 428 CD 44000 5881 12 | | CD 44000 5881 13 und und JJ 44000 5881 14 Stammesgeschichte Stammesgeschichte NNP 44000 5881 15 der der IN 44000 5881 16 Nebennieren Nebennieren NNP 44000 5881 17 " " `` 44000 5881 18 | | NNP 44000 5881 19 | | NNS 44000 5881 20 _ _ NNP 44000 5881 21 Arch Arch NNP 44000 5881 22 . . . 44000 5882 1 f. f. NNP 44000 5882 2 Mikr Mikr NNP 44000 5882 3 . . . 44000 5883 1 Anat Anat NNP 44000 5883 2 . . . 44000 5883 3 _ _ NNP 44000 5883 4 Vol Vol NNP 44000 5883 5 . . . 44000 5884 1 56 56 CD 44000 5884 2 . . . 44000 5885 1 1900 1900 CD 44000 5885 2 | | CD 44000 5885 3 | | NNP 44000 5885 4 | | NNP 44000 5885 5 ALCOCK ALCOCK NNP 44000 5885 6 | | HYPH 44000 5885 7 | | NNP 44000 5885 8 135 135 CD 44000 5885 9 , , , 44000 5885 10 287 287 CD 44000 5885 11 , , , 44000 5885 12 288 288 CD 44000 5885 13 , , , 44000 5885 14 | | CD 44000 5885 15 | | CD 44000 5885 16 289 289 CD 44000 5885 17 , , , 44000 5885 18 304 304 CD 44000 5885 19 , , , 44000 5885 20 307 307 CD 44000 5885 21 , , , 44000 5885 22 | | NNP 44000 5885 23 | | CD 44000 5885 24 347 347 CD 44000 5885 25 , , , 44000 5885 26 445 445 CD 44000 5885 27 | | CD 44000 5885 28 | | CD 44000 5885 29 |"The |"the CD 44000 5885 30 Peripheral Peripheral NNP 44000 5885 31 Distribution Distribution NNP 44000 5885 32 of of IN 44000 5885 33 the the DT 44000 5885 34 | | NNP 44000 5885 35 164 164 CD 44000 5885 36 , , , 44000 5885 37 171 171 CD 44000 5885 38 , , , 44000 5885 39 177 177 CD 44000 5885 40 , , , 44000 5885 41 | | NNP 44000 5885 42 Cranial cranial JJ 44000 5885 43 Nerves Nerves NNPS 44000 5885 44 of of IN 44000 5885 45 Ammocoetes Ammocoetes NNPS 44000 5885 46 " " '' 44000 5885 47 | | NNP 44000 5885 48 188 188 CD 44000 5885 49 , , , 44000 5885 50 202 202 CD 44000 5885 51 , , , 44000 5885 52 297 297 CD 44000 5885 53 , , , 44000 5885 54 | | NNP 44000 5885 55 _ _ NNP 44000 5885 56 Journ Journ NNP 44000 5885 57 . . . 44000 5886 1 of of IN 44000 5886 2 Anat Anat NNP 44000 5886 3 . . . 44000 5887 1 and and CC 44000 5887 2 Physiol Physiol NNP 44000 5887 3 . . . 44000 5887 4 _ _ NNP 44000 5887 5 | | NNP 44000 5887 6 300 300 CD 44000 5887 7 , , , 44000 5887 8 310 310 CD 44000 5887 9 , , , 44000 5887 10 311 311 CD 44000 5887 11 , , , 44000 5887 12 | | NNP 44000 5887 13 Vol Vol NNP 44000 5887 14 . . . 44000 5888 1 33 33 CD 44000 5888 2 . . . 44000 5889 1 1898 1898 CD 44000 5889 2 | | NNP 44000 5889 3 316 316 CD 44000 5889 4 | | CD 44000 5889 5 | | CD 44000 5889 6 |"On |"on CD 44000 5889 7 Proteid Proteid NNP 44000 5889 8 Digestion Digestion NNP 44000 5889 9 in in IN 44000 5889 10 Ammocoetes Ammocoetes NNP 44000 5889 11 " " '' 44000 5889 12 | | CD 44000 5889 13 58 58 CD 44000 5889 14 , , , 44000 5889 15 213 213 CD 44000 5889 16 , , , 44000 5889 17 442 442 CD 44000 5889 18 , , , 44000 5889 19 | | NNP 44000 5889 20 _ _ NNP 44000 5889 21 Journ Journ NNP 44000 5889 22 . . . 44000 5890 1 of of IN 44000 5890 2 Anat Anat NNP 44000 5890 3 . . . 44000 5891 1 and and CC 44000 5891 2 Physiol Physiol NNP 44000 5891 3 . . . 44000 5891 4 _ _ NNP 44000 5891 5 | | NNP 44000 5891 6 | | NNP 44000 5891 7 Vol Vol NNP 44000 5891 8 . . . 44000 5892 1 33 33 CD 44000 5892 2 . . . 44000 5893 1 1898 1898 CD 44000 5893 2 | | CD 44000 5893 3 452 452 CD 44000 5893 4 | | CD 44000 5893 5 | | CD 44000 5893 6 ALLEN ALLEN NNP 44000 5893 7 |"Studies |"Studies NNP 44000 5893 8 on on IN 44000 5893 9 the the DT 44000 5893 10 Nervous Nervous NNP 44000 5893 11 System System NNP 44000 5893 12 of of IN 44000 5893 13 | | CD 44000 5893 14 489 489 CD 44000 5893 15 | | NNP 44000 5893 16 Crustacea Crustacea NNP 44000 5893 17 " " '' 44000 5893 18 | | NNP 44000 5893 19 | | NNP 44000 5893 20 _ _ NN 44000 5893 21 Q. Q. NNP 44000 5894 1 J. J. NNP 44000 5894 2 Micr Micr NNP 44000 5894 3 . . . 44000 5895 1 Sci Sci NNP 44000 5895 2 . . NNP 44000 5895 3 _ _ NNP 44000 5895 4 Vol Vol NNP 44000 5895 5 . . . 44000 5896 1 36 36 CD 44000 5896 2 . . . 44000 5897 1 1894 1894 CD 44000 5897 2 | | CD 44000 5897 3 | | NNP 44000 5897 4 | | NNP 44000 5897 5 ANDERSON ANDERSON NNP 44000 5897 6 , , , 44000 5897 7 | | NNP 44000 5897 8 | | CD 44000 5897 9 448 448 CD 44000 5897 10 , , , 44000 5897 11 470 470 CD 44000 5897 12 H. H. NNP 44000 5897 13 K. K. NNP 44000 5897 14 | | NNP 44000 5897 15 | | NNP 44000 5897 16 |"The |"The NNP 44000 5897 17 Nature nature NN 44000 5897 18 of of IN 44000 5897 19 the the DT 44000 5897 20 Lesions lesion NNS 44000 5897 21 which which WDT 44000 5897 22 hinder hinder VBP 44000 5897 23 | | CD 44000 5897 24 466 466 CD 44000 5897 25 , , , 44000 5897 26 467 467 CD 44000 5897 27 , , , 44000 5897 28 469 469 CD 44000 5897 29 | | NNS 44000 5897 30 the the DT 44000 5897 31 Development Development NNP 44000 5897 32 of of IN 44000 5897 33 Nerve Nerve NNP 44000 5897 34 - - HYPH 44000 5897 35 cells cell NNS 44000 5897 36 and and CC 44000 5897 37 their -PRON- PRP$ 44000 5897 38 | | NNP 44000 5897 39 | | NNP 44000 5897 40 Processes Processes NNPS 44000 5897 41 | | NNP 44000 5897 42 | | NNP 44000 5897 43 _ _ NNP 44000 5897 44 Journ Journ NNP 44000 5897 45 . . . 44000 5898 1 of of IN 44000 5898 2 Physiol Physiol NNP 44000 5898 3 . . . 44000 5898 4 _ _ NNP 44000 5898 5 Vol Vol NNP 44000 5898 6 . . . 44000 5899 1 28 28 CD 44000 5899 2 . . . 44000 5900 1 1902 1902 CD 44000 5900 2 | | CD 44000 5900 3 | | CD 44000 5900 4 | | CD 44000 5900 5 |"On |"on CD 44000 5900 6 the the DT 44000 5900 7 Myelination Myelination NNP 44000 5900 8 of of IN 44000 5900 9 Nerve nerve NN 44000 5900 10 - - HYPH 44000 5900 11 fibres fibre NNS 44000 5900 12 " " `` 44000 5900 13 | | NNP 44000 5900 14 467 467 CD 44000 5900 15 , , , 44000 5900 16 477 477 CD 44000 5900 17 | | NNP 44000 5900 18 _ _ NNP 44000 5900 19 Report Report NNP 44000 5900 20 of of IN 44000 5900 21 the the DT 44000 5900 22 Brit Brit NNP 44000 5900 23 . . . 44000 5901 1 Assn assn UH 44000 5901 2 . . . 44000 5901 3 _ _ NNP 44000 5901 4 1898 1898 CD 44000 5901 5 | | NNP 44000 5901 6 | | NNP 44000 5901 7 | | NNP 44000 5901 8 APATHY APATHY NNP 44000 5901 9 |"Das |"Das '' 44000 5901 10 leitende leitende JJ 44000 5901 11 Element Element NNP 44000 5901 12 des des NNP 44000 5901 13 Nervensystems Nervensystems NNP 44000 5901 14 | | NNP 44000 5901 15 467 467 CD 44000 5901 16 | | CD 44000 5901 17 und und JJ 44000 5901 18 seine seine NN 44000 5901 19 topographischen topographischen RB 44000 5901 20 Beziehung Beziehung NNP 44000 5901 21 zu zu NNP 44000 5901 22 | | NNP 44000 5901 23 | | CD 44000 5901 24 den den NN 44000 5901 25 Zellen Zellen NNP 44000 5901 26 " " '' 44000 5901 27 | | NNP 44000 5901 28 | | NNP 44000 5901 29 _ _ NNP 44000 5901 30 Mitth Mitth NNP 44000 5901 31 . . . 44000 5902 1 a. a. NN 44000 5902 2 d. d. NNP 44000 5902 3 Zool Zool NNP 44000 5902 4 . . . 44000 5903 1 Stat stat JJ 44000 5903 2 . . . 44000 5904 1 zu zu NNP 44000 5904 2 Neapel Neapel NNP 44000 5904 3 . . . 44000 5904 4 _ _ NNP 44000 5904 5 | | NNP 44000 5904 6 | | NNP 44000 5904 7 Vol Vol NNP 44000 5904 8 . . . 44000 5905 1 12 12 CD 44000 5905 2 . . . 44000 5906 1 1896 1896 CD 44000 5906 2 | | CD 44000 5906 3 | | NNP 44000 5906 4 | | NNP 44000 5906 5 ASSHETON ASSHETON NNP 44000 5906 6 |"On |"on CD 44000 5906 7 the the DT 44000 5906 8 Phenomenon Phenomenon NNP 44000 5906 9 of of IN 44000 5906 10 the the DT 44000 5906 11 Fusion Fusion NNP 44000 5906 12 of of IN 44000 5906 13 the the DT 44000 5906 14 | | NNP 44000 5906 15 42 42 CD 44000 5906 16 | | NNP 44000 5906 17 Epiblastic Epiblastic NNP 44000 5906 18 Layers Layers NNPS 44000 5906 19 in in IN 44000 5906 20 the the DT 44000 5906 21 Rabbit Rabbit NNP 44000 5906 22 and and CC 44000 5906 23 in in IN 44000 5906 24 | | CD 44000 5906 25 | | CD 44000 5906 26 the the DT 44000 5906 27 Frog Frog NNP 44000 5906 28 " " '' 44000 5906 29 | | NNP 44000 5906 30 | | NNP 44000 5906 31 _ _ NN 44000 5906 32 Q. Q. NNP 44000 5907 1 J. J. NNP 44000 5907 2 Micr Micr NNP 44000 5907 3 . . . 44000 5908 1 Sci Sci NNP 44000 5908 2 . . NNP 44000 5908 3 _ _ NNP 44000 5908 4 Vol Vol NNP 44000 5908 5 . . . 44000 5909 1 37 37 CD 44000 5909 2 . . . 44000 5910 1 1894 1894 CD 44000 5910 2 | | CD 44000 5910 3 | | CD 44000 5910 4 | | CD 44000 5910 5 |"An |"an CD 44000 5910 6 Experimental Experimental NNP 44000 5910 7 Examination examination NN 44000 5910 8 into into IN 44000 5910 9 the the DT 44000 5910 10 | | CD 44000 5910 11 154 154 CD 44000 5910 12 | | CD 44000 5910 13 Growth growth NN 44000 5910 14 of of IN 44000 5910 15 the the DT 44000 5910 16 Blastoderm Blastoderm NNP 44000 5910 17 of of IN 44000 5910 18 the the DT 44000 5910 19 Chick Chick NNP 44000 5910 20 " " '' 44000 5910 21 | | NNP 44000 5910 22 | | NNP 44000 5910 23 _ _ NNP 44000 5910 24 Proc Proc NNP 44000 5910 25 . . . 44000 5911 1 of of IN 44000 5911 2 Roy Roy NNP 44000 5911 3 . . . 44000 5912 1 Soc Soc NNP 44000 5912 2 . . . 44000 5912 3 _ _ NNP 44000 5912 4 Vol Vol NNP 44000 5912 5 . . . 44000 5913 1 60 60 CD 44000 5913 2 . . . 44000 5914 1 1896 1896 CD 44000 5914 2 | | CD 44000 5914 3 | | NNP 44000 5914 4 | | NNP 44000 5914 5 ASSHETON ASSHETON NNP 44000 5914 6 |"On |"on CD 44000 5914 7 the the DT 44000 5914 8 Growth growth NN 44000 5914 9 in in IN 44000 5914 10 Length Length NNP 44000 5914 11 of of IN 44000 5914 12 the the DT 44000 5914 13 Frog Frog NNP 44000 5914 14 | | NNP 44000 5914 15 154 154 CD 44000 5914 16 | | NNP 44000 5914 17 Embryo Embryo NNP 44000 5914 18 " " '' 44000 5914 19 | | NNP 44000 5914 20 | | NNP 44000 5914 21 _ _ NN 44000 5914 22 Q. Q. NNP 44000 5915 1 J. J. NNP 44000 5915 2 Micr Micr NNP 44000 5915 3 . . . 44000 5916 1 Sci Sci NNP 44000 5916 2 . . NNP 44000 5916 3 _ _ NNP 44000 5916 4 Vol Vol NNP 44000 5916 5 . . . 44000 5917 1 37 37 CD 44000 5917 2 . . . 44000 5918 1 1894 1894 CD 44000 5918 2 | | CD 44000 5918 3 | | CD 44000 5918 4 | | CD 44000 5918 5 |"A |"a NN 44000 5918 6 Re re NN 44000 5918 7 - - NN 44000 5918 8 investigation investigation NN 44000 5918 9 into into IN 44000 5918 10 the the DT 44000 5918 11 Early early JJ 44000 5918 12 Stages stage NNS 44000 5918 13 | | POS 44000 5918 14 154 154 CD 44000 5918 15 | | CD 44000 5918 16 of of IN 44000 5918 17 the the DT 44000 5918 18 Development Development NNP 44000 5918 19 of of IN 44000 5918 20 the the DT 44000 5918 21 Rabbit Rabbit NNP 44000 5918 22 " " '' 44000 5918 23 | | NNP 44000 5918 24 | | NNP 44000 5918 25 _ _ NN 44000 5918 26 Q. Q. NNP 44000 5919 1 J. J. NNP 44000 5919 2 Micr Micr NNP 44000 5919 3 . . . 44000 5920 1 Sci Sci NNP 44000 5920 2 . . NNP 44000 5920 3 _ _ NNP 44000 5920 4 Vol Vol NNP 44000 5920 5 . . . 44000 5921 1 37 37 CD 44000 5921 2 . . . 44000 5922 1 1894 1894 CD 44000 5922 2 | | CD 44000 5922 3 | | CD 44000 5922 4 | | CD 44000 5922 5 |"The |"The NNP 44000 5922 6 Primitive Primitive NNP 44000 5922 7 Streak Streak NNP 44000 5922 8 of of IN 44000 5922 9 the the DT 44000 5922 10 Rabbit Rabbit NNP 44000 5922 11 : : : 44000 5922 12 the the DT 44000 5922 13 | | CD 44000 5922 14 154 154 CD 44000 5922 15 | | NNS 44000 5922 16 Causes cause NNS 44000 5922 17 which which WDT 44000 5922 18 may may MD 44000 5922 19 determine determine VB 44000 5922 20 its -PRON- PRP$ 44000 5922 21 Shape Shape NNP 44000 5922 22 , , , 44000 5922 23 | | NNP 44000 5922 24 | | NNP 44000 5922 25 and and CC 44000 5922 26 the the DT 44000 5922 27 part part NN 44000 5922 28 of of IN 44000 5922 29 the the DT 44000 5922 30 Embryo Embryo NNP 44000 5922 31 formed form VBN 44000 5922 32 by by IN 44000 5922 33 its -PRON- PRP$ 44000 5922 34 | | NNP 44000 5922 35 | | NNP 44000 5922 36 Activity Activity NNP 44000 5922 37 " " '' 44000 5922 38 | | NNP 44000 5922 39 | | NNP 44000 5922 40 _ _ NN 44000 5922 41 Q. Q. NNP 44000 5923 1 J. J. NNP 44000 5923 2 Micr Micr NNP 44000 5923 3 . . . 44000 5924 1 Sci Sci NNP 44000 5924 2 . . NNP 44000 5924 3 _ _ NNP 44000 5924 4 Vol Vol NNP 44000 5924 5 . . . 44000 5925 1 37 37 CD 44000 5925 2 . . . 44000 5926 1 1894 1894 CD 44000 5926 2 | | CD 44000 5926 3 | | CD 44000 5926 4 | | NNP 44000 5926 5 BALFOUR BALFOUR NNP 44000 5926 6 |'Comparative |'Comparative NNP 44000 5926 7 Embryology Embryology NNP 44000 5926 8 . . . 44000 5926 9 ' ' '' 44000 5927 1 Vol Vol NNP 44000 5927 2 . . . 44000 5928 1 2 2 CD 44000 5928 2 | | CD 44000 5928 3 73 73 CD 44000 5928 4 , , , 44000 5928 5 74 74 CD 44000 5928 6 , , , 44000 5928 7 94 94 CD 44000 5928 8 , , , 44000 5928 9 | | NNP 44000 5928 10 London London NNP 44000 5928 11 . . . 44000 5929 1 1881 1881 CD 44000 5929 2 . . . 44000 5930 1 Macmillan Macmillan NNP 44000 5930 2 & & CC 44000 5930 3 Co. Co. NNP 44000 5930 4 | | NNP 44000 5930 5 103 103 CD 44000 5930 6 , , , 44000 5930 7 104 104 CD 44000 5930 8 , , , 44000 5930 9 120 120 CD 44000 5930 10 , , , 44000 5930 11 | | CD 44000 5930 12 | | CD 44000 5930 13 181 181 CD 44000 5930 14 , , , 44000 5930 15 259 259 CD 44000 5930 16 , , , 44000 5930 17 424 424 CD 44000 5930 18 | | CD 44000 5930 19 | | CD 44000 5930 20 |"On |"on CD 44000 5930 21 the the DT 44000 5930 22 Origin Origin NNP 44000 5930 23 and and CC 44000 5930 24 History history NN 44000 5930 25 of of IN 44000 5930 26 the the DT 44000 5930 27 | | NNP 44000 5930 28 390 390 CD 44000 5930 29 , , , 44000 5930 30 392 392 CD 44000 5930 31 | | NNS 44000 5930 32 Urino urino JJ 44000 5930 33 - - HYPH 44000 5930 34 genital genital JJ 44000 5930 35 Organs organ NNS 44000 5930 36 of of IN 44000 5930 37 Vertebrates Vertebrates NNPS 44000 5930 38 " " '' 44000 5930 39 | | NNP 44000 5930 40 | | NNP 44000 5930 41 _ _ NNP 44000 5930 42 Journ Journ NNP 44000 5930 43 . . . 44000 5931 1 of of IN 44000 5931 2 Anat Anat NNP 44000 5931 3 . . . 44000 5932 1 and and CC 44000 5932 2 Physiol Physiol NNP 44000 5932 3 . . . 44000 5932 4 _ _ NNP 44000 5932 5 | | NNP 44000 5932 6 | | NNP 44000 5932 7 Vol Vol NNP 44000 5932 8 . . . 44000 5933 1 10 10 CD 44000 5933 2 . . . 44000 5934 1 1876 1876 CD 44000 5934 2 | | NNP 44000 5934 3 | | NNP 44000 5934 4 | | CD 44000 5934 5 |"On |"on CD 44000 5934 6 the the DT 44000 5934 7 Nature Nature NNP 44000 5934 8 of of IN 44000 5934 9 the the DT 44000 5934 10 Organ Organ NNP 44000 5934 11 in in IN 44000 5934 12 Adult Adult NNP 44000 5934 13 | | NNP 44000 5934 14 420 420 CD 44000 5934 15 | | NNS 44000 5934 16 Teleosteans Teleosteans NNPS 44000 5934 17 and and CC 44000 5934 18 Ganoids Ganoids NNP 44000 5934 19 , , , 44000 5934 20 which which WDT 44000 5934 21 is be VBZ 44000 5934 22 usually| usually| NNP 44000 5934 23 | | NNP 44000 5934 24 regarded regard VBN 44000 5934 25 as as IN 44000 5934 26 the the DT 44000 5934 27 Head Head NNP 44000 5934 28 - - HYPH 44000 5934 29 kidney kidney NN 44000 5934 30 or or CC 44000 5934 31 | | JJ 44000 5934 32 | | NNP 44000 5934 33 Pronephros Pronephros NNPS 44000 5934 34 " " '' 44000 5934 35 | | NNP 44000 5934 36 | | NNP 44000 5934 37 _ _ NN 44000 5934 38 Q. Q. NNP 44000 5935 1 J. J. NNP 44000 5935 2 Micr Micr NNP 44000 5935 3 . . . 44000 5936 1 Sci Sci NNP 44000 5936 2 . . NNP 44000 5936 3 _ _ NNP 44000 5936 4 Vol Vol NNP 44000 5936 5 . . . 44000 5937 1 22 22 CD 44000 5937 2 . . . 44000 5938 1 1882 1882 CD 44000 5938 2 | | CD 44000 5938 3 | | CD 44000 5938 4 | | CD 44000 5938 5 BARKER BARKER NNS 44000 5938 6 |'The |'The NNP 44000 5938 7 Nervous nervous JJ 44000 5938 8 System System NNP 44000 5938 9 ' ' POS 44000 5938 10 | | CD 44000 5938 11 470 470 CD 44000 5938 12 | | NNP 44000 5938 13 London London NNP 44000 5938 14 . . . 44000 5939 1 1901 1901 CD 44000 5939 2 | | CD 44000 5939 3 | | CD 44000 5939 4 | | CD 44000 5939 5 BATESON BATESON NNS 44000 5939 6 |"The |"the IN 44000 5939 7 Ancestry Ancestry NNP 44000 5939 8 of of IN 44000 5939 9 the the DT 44000 5939 10 Chordata Chordata NNP 44000 5939 11 " " '' 44000 5939 12 | | NNP 44000 5939 13 11 11 CD 44000 5939 14 | | NNS 44000 5939 15 _ _ NN 44000 5939 16 Q. Q. NNP 44000 5940 1 J. J. NNP 44000 5940 2 Micr Micr NNP 44000 5940 3 . . . 44000 5941 1 Sci Sci NNP 44000 5941 2 . . NNP 44000 5941 3 _ _ NNP 44000 5941 4 Vol Vol NNP 44000 5941 5 . . . 44000 5942 1 26 26 CD 44000 5942 2 . . . 44000 5943 1 1886 1886 CD 44000 5943 2 | | CD 44000 5943 3 | | CD 44000 5943 4 | | CD 44000 5943 5 |'Materials |'material NNS 44000 5943 6 for for IN 44000 5943 7 the the DT 44000 5943 8 Study Study NNP 44000 5943 9 of of IN 44000 5943 10 Variation Variation NNP 44000 5943 11 ' ' POS 44000 5943 12 | | NNP 44000 5943 13 387 387 CD 44000 5943 14 | | NNP 44000 5943 15 London London NNP 44000 5943 16 . . . 44000 5944 1 1894 1894 CD 44000 5944 2 | | CD 44000 5944 3 | | CD 44000 5944 4 | | CD 44000 5944 5 BEARD beard NN 44000 5944 6 |"The |"The NNP 44000 5944 7 System System NNP 44000 5944 8 of of IN 44000 5944 9 Branchial Branchial NNP 44000 5944 10 Sense Sense NNP 44000 5944 11 Organs Organs NNPS 44000 5944 12 and and CC 44000 5944 13 | | NNP 44000 5944 14 262 262 CD 44000 5944 15 , , , 44000 5944 16 281 281 CD 44000 5944 17 , , , 44000 5944 18 283 283 CD 44000 5944 19 | | NNS 44000 5944 20 their -PRON- PRP$ 44000 5944 21 Associated Associated NNP 44000 5944 22 Ganglia Ganglia NNP 44000 5944 23 in in IN 44000 5944 24 Ichthyopsida"| Ichthyopsida"| NNP 44000 5944 25 | | NNP 44000 5944 26 _ _ NNP 44000 5944 27 Q. Q. NNP 44000 5945 1 J. J. NNP 44000 5945 2 Micr Micr NNP 44000 5945 3 . . . 44000 5946 1 Sci Sci NNP 44000 5946 2 . . NNP 44000 5946 3 _ _ NNP 44000 5946 4 Vol Vol NNP 44000 5946 5 . . . 44000 5947 1 26 26 CD 44000 5947 2 . . . 44000 5948 1 1885 1885 CD 44000 5948 2 | | CD 44000 5948 3 | | CD 44000 5948 4 | | CD 44000 5948 5 |"The |"The NNP 44000 5948 6 Development Development NNP 44000 5948 7 of of IN 44000 5948 8 the the DT 44000 5948 9 Peripheral Peripheral NNP 44000 5948 10 | | NNP 44000 5948 11 262 262 CD 44000 5948 12 , , , 44000 5948 13 281 281 CD 44000 5948 14 , , , 44000 5948 15 283 283 CD 44000 5948 16 | | CD 44000 5948 17 Nervous nervous JJ 44000 5948 18 System System NNP 44000 5948 19 in in IN 44000 5948 20 Vertebrates Vertebrates NNP 44000 5948 21 " " '' 44000 5948 22 | | NNP 44000 5948 23 | | NNP 44000 5948 24 _ _ NN 44000 5948 25 Q. Q. NNP 44000 5949 1 J. J. NNP 44000 5949 2 Micr Micr NNP 44000 5949 3 . . . 44000 5950 1 Sci Sci NNP 44000 5950 2 . . NNP 44000 5950 3 _ _ NNP 44000 5950 4 Vol Vol NNP 44000 5950 5 . . . 44000 5951 1 29 29 CD 44000 5951 2 . . . 44000 5952 1 1888 1888 CD 44000 5952 2 | | CD 44000 5952 3 | | CD 44000 5952 4 | | CD 44000 5952 5 |"The |"The NNP 44000 5952 6 Old Old NNP 44000 5952 7 Mouth Mouth NNP 44000 5952 8 and and CC 44000 5952 9 the the DT 44000 5952 10 New New NNP 44000 5952 11 " " `` 44000 5952 12 | | NNP 44000 5952 13 318 318 CD 44000 5952 14 | | CD 44000 5952 15 _ _ NNP 44000 5952 16 Anat Anat NNP 44000 5952 17 . . . 44000 5953 1 Anzeiger Anzeiger NNP 44000 5953 2 . . . 44000 5953 3 _ _ NNP 44000 5953 4 1888 1888 CD 44000 5953 5 | | CD 44000 5953 6 | | CD 44000 5953 7 | | CD 44000 5953 8 |"The |"The NNP 44000 5953 9 Source Source NNP 44000 5953 10 of of IN 44000 5953 11 Leucocytes Leucocytes NNP 44000 5953 12 and and CC 44000 5953 13 the the DT 44000 5953 14 True True NNP 44000 5953 15 | | NNP 44000 5953 16 425 425 CD 44000 5953 17 , , , 44000 5953 18 426 426 CD 44000 5953 19 | | NNS 44000 5953 20 Function Function NNP 44000 5953 21 of of IN 44000 5953 22 the the DT 44000 5953 23 Thymus Thymus NNP 44000 5953 24 " " '' 44000 5953 25 | | NNP 44000 5953 26 | | NNP 44000 5953 27 _ _ NNP 44000 5953 28 Anat Anat NNP 44000 5953 29 . . . 44000 5954 1 Anzeiger Anzeiger NNP 44000 5954 2 . . . 44000 5954 3 _ _ NNP 44000 5954 4 Vol Vol NNP 44000 5954 5 . . . 44000 5955 1 18 18 CD 44000 5955 2 . . . 44000 5956 1 1900 1900 CD 44000 5956 2 | | CD 44000 5956 3 | | CD 44000 5956 4 | | CD 44000 5956 5 |"The |"The NNP 44000 5956 6 Parietal Parietal NNP 44000 5956 7 Eye Eye NNP 44000 5956 8 of of IN 44000 5956 9 the the DT 44000 5956 10 Cyclostome Cyclostome NNP 44000 5956 11 | | NNP 44000 5956 12 84 84 CD 44000 5956 13 | | NNP 44000 5956 14 Fishes Fishes NNPS 44000 5956 15 " " '' 44000 5956 16 | | NNP 44000 5956 17 | | NNP 44000 5956 18 _ _ NN 44000 5956 19 Q. Q. NNP 44000 5957 1 J. J. NNP 44000 5957 2 Micr Micr NNP 44000 5957 3 . . . 44000 5958 1 Sci Sci NNP 44000 5958 2 . . NNP 44000 5958 3 _ _ NNP 44000 5958 4 Vol Vol NNP 44000 5958 5 . . . 44000 5959 1 29 29 CD 44000 5959 2 . . . 44000 5960 1 1882 1882 CD 44000 5960 2 | | CD 44000 5960 3 | | CD 44000 5960 4 | | CD 44000 5960 5 BECK BECK NNS 44000 5960 6 AND and CC 44000 5960 7 |"On |"on CD 44000 5960 8 the the DT 44000 5960 9 Muscular Muscular NNP 44000 5960 10 and and CC 44000 5960 11 Endo Endo NNP 44000 5960 12 - - HYPH 44000 5960 13 skeletal skeletal JJ 44000 5960 14 | | CD 44000 5960 15 171 171 CD 44000 5960 16 , , , 44000 5960 17 222 222 CD 44000 5960 18 , , , 44000 5960 19 224 224 CD 44000 5960 20 , , , 44000 5960 21 LANKESTER LANKESTER NNP 44000 5960 22 | | NNP 44000 5960 23 Tissues Tissues NNP 44000 5960 24 of of IN 44000 5960 25 Scorpio Scorpio NNP 44000 5960 26 " " '' 44000 5960 27 | | NNP 44000 5960 28 247 247 CD 44000 5960 29 , , , 44000 5960 30 268 268 CD 44000 5960 31 - - SYM 44000 5960 32 277 277 CD 44000 5960 33 | | CD 44000 5960 34 _ _ NNP 44000 5960 35 Trans Trans NNP 44000 5960 36 . . . 44000 5961 1 Zool Zool NNP 44000 5961 2 . . . 44000 5962 1 Soc Soc NNP 44000 5962 2 . . . 44000 5962 3 _ _ NNP 44000 5962 4 Vol Vol NNP 44000 5962 5 . . . 44000 5963 1 11 11 CD 44000 5963 2 . . . 44000 5964 1 1885 1885 CD 44000 5964 2 | | CD 44000 5964 3 | | CD 44000 5964 4 | | NNS 44000 5964 5 BEECHER beecher NN 44000 5964 6 |"Natural |"Natural NNP 44000 5964 7 Classification Classification NNP 44000 5964 8 of of IN 44000 5964 9 the the DT 44000 5964 10 Trilobites"| Trilobites"| NNP 44000 5964 11 283 283 CD 44000 5964 12 , , , 44000 5964 13 351 351 CD 44000 5964 14 , , , 44000 5964 15 436 436 CD 44000 5964 16 , , , 44000 5964 17 | | NNP 44000 5964 18 _ _ NNP 44000 5964 19 Amer Amer NNP 44000 5964 20 . . . 44000 5965 1 Journ Journ NNP 44000 5965 2 . . . 44000 5966 1 of of IN 44000 5966 2 Sci Sci NNP 44000 5966 3 . . . 44000 5966 4 _ _ NNP 44000 5966 5 | | NNP 44000 5966 6 437 437 CD 44000 5966 7 | | CD 44000 5966 8 Ser Ser NNP 44000 5966 9 . . . 44000 5967 1 4 4 LS 44000 5967 2 . . . 44000 5968 1 Vol Vol NNP 44000 5968 2 . . . 44000 5969 1 3 3 LS 44000 5969 2 . . . 44000 5970 1 1897 1897 CD 44000 5970 2 | | CD 44000 5970 3 | | CD 44000 5970 4 | | CD 44000 5970 5 BELL BELL NNS 44000 5970 6 , , , 44000 5970 7 C. C. NNP 44000 5970 8 |'The |'The NNP 44000 5970 9 Nervous Nervous NNP 44000 5970 10 System System NNP 44000 5970 11 of of IN 44000 5970 12 the the DT 44000 5970 13 Human Human NNP 44000 5970 14 Body Body NNP 44000 5970 15 ' ' POS 44000 5970 16 | | CD 44000 5970 17 155 155 CD 44000 5970 18 , , , 44000 5970 19 156 156 CD 44000 5970 20 , , , 44000 5970 21 183 183 CD 44000 5970 22 | | NNP 44000 5970 23 London London NNP 44000 5970 24 . . . 44000 5971 1 1830 1830 CD 44000 5971 2 | | NNP 44000 5971 3 | | NNP 44000 5971 4 | | CD 44000 5971 5 BELLONCI BELLONCI NNP 44000 5971 6 |"Système |"Système NNP 44000 5971 7 Nerveux Nerveux NNP 44000 5971 8 et et FW 44000 5971 9 Organes Organes NNP 44000 5971 10 des des FW 44000 5971 11 sens sen NNS 44000 5971 12 du du NNP 44000 5971 13 | | NNP 44000 5971 14 62 62 CD 44000 5971 15 , , , 44000 5971 16 90 90 CD 44000 5971 17 , , , 44000 5971 18 92 92 CD 44000 5971 19 , , , 44000 5971 20 | | NNP 44000 5971 21 _ _ NNP 44000 5971 22 Sphæroma Sphæroma NNP 44000 5971 23 serratum serratum RB 44000 5971 24 _ _ NNP 44000 5971 25 " " `` 44000 5971 26 | | NNP 44000 5971 27 101 101 CD 44000 5971 28 | | CD 44000 5971 29 _ _ NNP 44000 5971 30 Archiv Archiv NNP 44000 5971 31 . . . 44000 5972 1 Ital Ital NNP 44000 5972 2 . . . 44000 5973 1 de de NNP 44000 5973 2 Biol Biol NNP 44000 5973 3 . . . 44000 5973 4 _ _ NNP 44000 5973 5 Vol Vol NNP 44000 5973 6 . . . 44000 5974 1 1 1 LS 44000 5974 2 . . . 44000 5975 1 1882 1882 CD 44000 5975 2 | | CD 44000 5975 3 | | CD 44000 5975 4 | | CD 44000 5975 5 |"Sur |"Sur NNS 44000 5975 6 la la JJ 44000 5975 7 structure structure NN 44000 5975 8 et et FW 44000 5975 9 les les FW 44000 5975 10 rapports rapport VBZ 44000 5975 11 des des NNP 44000 5975 12 | | NNP 44000 5975 13 221 221 CD 44000 5975 14 , , , 44000 5975 15 225 225 CD 44000 5975 16 | | NNS 44000 5975 17 lobes lob VBZ 44000 5975 18 olfactives olfactive NNS 44000 5975 19 dans dan NNS 44000 5975 20 les les NNP 44000 5975 21 Arthropods Arthropods NNP 44000 5975 22 | | NNP 44000 5975 23 | | NNP 44000 5975 24 superieurs superieur VBZ 44000 5975 25 et et FW 44000 5975 26 les les FW 44000 5975 27 Vertébrés Vertébrés NNP 44000 5975 28 " " `` 44000 5975 29 | | NNP 44000 5975 30 | | NNP 44000 5975 31 _ _ NNP 44000 5975 32 Archiv Archiv NNP 44000 5975 33 . . . 44000 5976 1 Ital Ital NNP 44000 5976 2 . . . 44000 5977 1 de de NNP 44000 5977 2 Biol Biol NNP 44000 5977 3 . . . 44000 5977 4 _ _ NNP 44000 5977 5 Vol Vol NNP 44000 5977 6 . . . 44000 5978 1 3 3 LS 44000 5978 2 . . . 44000 5979 1 1883 1883 CD 44000 5979 2 | | CD 44000 5979 3 | | CD 44000 5979 4 | | NNP 44000 5979 5 BENHAM BENHAM NNS 44000 5979 6 AND and CC 44000 5979 7 |"On |"on CD 44000 5979 8 the the DT 44000 5979 9 Muscular Muscular NNP 44000 5979 10 and and CC 44000 5979 11 Endo Endo NNP 44000 5979 12 - - HYPH 44000 5979 13 skeletal skeletal JJ 44000 5979 14 | | CD 44000 5979 15 143 143 CD 44000 5979 16 , , , 44000 5979 17 171 171 CD 44000 5979 18 , , , 44000 5979 19 176 176 CD 44000 5979 20 , , , 44000 5979 21 LANKESTER LANKESTER NNP 44000 5979 22 | | NNP 44000 5979 23 Systems Systems NNPS 44000 5979 24 of of IN 44000 5979 25 Limulus Limulus NNP 44000 5979 26 " " '' 44000 5979 27 | | NNP 44000 5979 28 177 177 CD 44000 5979 29 , , , 44000 5979 30 247 247 CD 44000 5979 31 | | NNS 44000 5979 32 _ _ NNP 44000 5979 33 Trans Trans NNP 44000 5979 34 . . . 44000 5980 1 Zool Zool NNP 44000 5980 2 . . . 44000 5981 1 Soc Soc NNP 44000 5981 2 . . . 44000 5981 3 _ _ NNP 44000 5981 4 Vol Vol NNP 44000 5981 5 . . . 44000 5982 1 11 11 CD 44000 5982 2 . . . 44000 5983 1 1885 1885 CD 44000 5983 2 | | CD 44000 5983 3 | | CD 44000 5983 4 | | NNS 44000 5983 5 BERGER BERGER NNP 44000 5983 6 |"Untersuchungen |"Untersuchungen NNP 44000 5983 7 über über NN 44000 5983 8 den den NN 44000 5983 9 Bau Bau NNP 44000 5983 10 des des NNP 44000 5983 11 Gehirns Gehirns NNP 44000 5983 12 | | NNP 44000 5983 13 88 88 CD 44000 5983 14 - - SYM 44000 5983 15 92 92 CD 44000 5983 16 , , , 44000 5983 17 97 97 CD 44000 5983 18 , , , 44000 5983 19 | | CD 44000 5983 20 und und RP 44000 5983 21 der der NN 44000 5983 22 Retina Retina NNP 44000 5983 23 der der IN 44000 5983 24 Arthropoden Arthropoden NNP 44000 5983 25 " " `` 44000 5983 26 | | NNP 44000 5983 27 100 100 CD 44000 5983 28 , , , 44000 5983 29 101 101 CD 44000 5983 30 | | NNS 44000 5983 31 _ _ NNP 44000 5983 32 Arbeit Arbeit NNP 44000 5983 33 . . . 44000 5984 1 a. a. NN 44000 5984 2 d. d. NNP 44000 5984 3 Zool Zool NNP 44000 5984 4 . . . 44000 5985 1 Instit Instit NNP 44000 5985 2 . . . 44000 5986 1 Wien Wien NNP 44000 5986 2 . . . 44000 5986 3 _ _ NNP 44000 5986 4 | | NNP 44000 5986 5 | | NNP 44000 5986 6 Vol Vol NNP 44000 5986 7 . . . 44000 5987 1 1 1 LS 44000 5987 2 . . . 44000 5988 1 1878 1878 CD 44000 5988 2 | | NNP 44000 5988 3 | | CD 44000 5988 4 | | CD 44000 5988 5 BERGH BERGH NNP 44000 5988 6 |"Neue |"Neue NNP 44000 5988 7 Beiträge Beiträge NNP 44000 5988 8 zur zur NN 44000 5988 9 Embryologie Embryologie NNP 44000 5988 10 der der VBD 44000 5988 11 | | CD 44000 5988 12 478 478 CD 44000 5988 13 | | CD 44000 5988 14 Anneliden Anneliden NNP 44000 5988 15 " " '' 44000 5988 16 | | NNP 44000 5988 17 | | NNP 44000 5988 18 _ _ NNP 44000 5988 19 Zeitsch Zeitsch NNP 44000 5988 20 . . . 44000 5989 1 f. f. NNP 44000 5989 2 wiss wiss NNP 44000 5989 3 . . . 44000 5990 1 Zool Zool NNP 44000 5990 2 . . . 44000 5990 3 _ _ NNP 44000 5990 4 Vol Vol NNP 44000 5990 5 . . . 44000 5991 1 50 50 CD 44000 5991 2 . . . 44000 5992 1 1890 1890 CD 44000 5992 2 | | CD 44000 5992 3 | | CD 44000 5992 4 | | NNS 44000 5992 5 BERKLEY BERKLEY NNS 44000 5992 6 |"The |"the IN 44000 5992 7 Intrinsic Intrinsic NNP 44000 5992 8 Nerves Nerves NNPS 44000 5992 9 of of IN 44000 5992 10 the the DT 44000 5992 11 Kidney Kidney NNP 44000 5992 12 " " '' 44000 5992 13 | | NNP 44000 5992 14 477 477 CD 44000 5992 15 | | CD 44000 5992 16 _ _ NNP 44000 5992 17 Bulletin Bulletin NNP 44000 5992 18 of of IN 44000 5992 19 the the DT 44000 5992 20 Johns Johns NNP 44000 5992 21 Hopkins Hopkins NNP 44000 5992 22 Hospital._| Hospital._| NNP 44000 5992 23 | | NNP 44000 5992 24 Vol Vol NNP 44000 5992 25 . . . 44000 5993 1 4 4 CD 44000 5993 2 | | CD 44000 5993 3 | | CD 44000 5993 4 | | NNP 44000 5993 5 BERNARD BERNARD NNP 44000 5993 6 |'The |'The NNP 44000 5993 7 Apodidæ Apodidæ NNP 44000 5993 8 : : : 44000 5993 9 a a DT 44000 5993 10 Morphological Morphological NNP 44000 5993 11 Study Study NNP 44000 5993 12 ' ' POS 44000 5993 13 | | NNP 44000 5993 14 284 284 CD 44000 5993 15 | | CD 44000 5993 16 _ _ NNP 44000 5993 17 Nature Nature NNP 44000 5993 18 Series Series NNP 44000 5993 19 . . . 44000 5993 20 _ _ NNP 44000 5993 21 1892 1892 CD 44000 5993 22 | | NNP 44000 5993 23 | | CD 44000 5993 24 | | NNP 44000 5993 25 BERTKAU BERTKAU NNP 44000 5993 26 |"Beiträge |"Beiträge NNP 44000 5993 27 zur zur NN 44000 5993 28 Kenntniss Kenntniss NNP 44000 5993 29 der der VBP 44000 5993 30 Sinnesorgane Sinnesorgane NNP 44000 5993 31 | | NNP 44000 5993 32 369 369 CD 44000 5993 33 | | CD 44000 5993 34 der der NN 44000 5993 35 Spinnen Spinnen NNP 44000 5993 36 . . . 44000 5994 1 1 1 LS 44000 5994 2 . . . 44000 5995 1 Die die VB 44000 5995 2 Augen Augen NNP 44000 5995 3 der der NN 44000 5995 4 Spinnen Spinnen NNP 44000 5995 5 " " '' 44000 5995 6 | | NNP 44000 5995 7 | | NNP 44000 5995 8 _ _ NNP 44000 5995 9 Archiv Archiv NNP 44000 5995 10 . . . 44000 5996 1 f. f. NNP 44000 5996 2 mikr mikr NNP 44000 5996 3 . . . 44000 5997 1 Anat Anat NNP 44000 5997 2 . . . 44000 5997 3 _ _ NNP 44000 5997 4 Vol Vol NNP 44000 5997 5 . . . 44000 5998 1 27 27 CD 44000 5998 2 . . . 44000 5999 1 1886 1886 CD 44000 5999 2 | | CD 44000 5999 3 | | CD 44000 5999 4 | | CD 44000 5999 5 BIEDERMANN BIEDERMANN NNS 44000 5999 6 |'Electro |'electro NN 44000 5999 7 - - HYPH 44000 5999 8 physiology physiology NNP 44000 5999 9 ' ' POS 44000 5999 10 | | CD 44000 5999 11 20 20 CD 44000 5999 12 | | NNS 44000 5999 13 Translated translate VBN 44000 5999 14 by by IN 44000 5999 15 F. F. NNP 44000 5999 16 A. A. NNP 44000 5999 17 Welby Welby NNP 44000 5999 18 . . . 44000 6000 1 London London NNP 44000 6000 2 . . . 44000 6001 1 1896 1896 CD 44000 6001 2 | | CD 44000 6001 3 | | CD 44000 6001 4 | | CD 44000 6001 5 BLANCHARD BLANCHARD NNP 44000 6001 6 | | NNP 44000 6001 7 Quoted quote VBN 44000 6001 8 by by IN 44000 6001 9 Huxley Huxley NNP 44000 6001 10 | | NNP 44000 6001 11 225 225 CD 44000 6001 12 | | CD 44000 6001 13 | | CD 44000 6001 14 |'L'Organisation |'l'organisation CD 44000 6001 15 du du VBP 44000 6001 16 Règne Règne NNP 44000 6001 17 Animal Animal NNP 44000 6001 18 . . . 44000 6002 1 | | NNP 44000 6002 2 109 109 CD 44000 6002 3 , , , 44000 6002 4 177 177 CD 44000 6002 5 , , , 44000 6002 6 190 190 CD 44000 6002 7 , , , 44000 6002 8 | | NNP 44000 6002 9 Arachnides Arachnides NNP 44000 6002 10 ' ' POS 44000 6002 11 | | CD 44000 6002 12 206 206 CD 44000 6002 13 , , , 44000 6002 14 313 313 CD 44000 6002 15 , , , 44000 6002 16 315 315 CD 44000 6002 17 | | CD 44000 6002 18 Paris Paris NNP 44000 6002 19 . . . 44000 6003 1 1852 1852 CD 44000 6003 2 | | CD 44000 6003 3 | | CD 44000 6003 4 | | CD 44000 6003 5 BLES ble NNS 44000 6003 6 |"The |"the CD 44000 6003 7 Correlated correlate VBN 44000 6003 8 Distribution distribution NN 44000 6003 9 of of IN 44000 6003 10 Abdominal Abdominal NNP 44000 6003 11 | | NNP 44000 6003 12 431 431 CD 44000 6003 13 | | NNP 44000 6003 14 Pores Pores NNPS 44000 6003 15 and and CC 44000 6003 16 Nephrostomes Nephrostomes NNPS 44000 6003 17 in in IN 44000 6003 18 Fishes Fishes NNP 44000 6003 19 " " `` 44000 6003 20 | | NNP 44000 6003 21 | | NNP 44000 6003 22 _ _ NNP 44000 6003 23 Journ Journ NNP 44000 6003 24 . . . 44000 6004 1 of of IN 44000 6004 2 Anat Anat NNP 44000 6004 3 . . . 44000 6005 1 and and CC 44000 6005 2 Physiol Physiol NNP 44000 6005 3 . . . 44000 6005 4 _ _ NNP 44000 6005 5 | | NNP 44000 6005 6 | | NNP 44000 6005 7 Vol Vol NNP 44000 6005 8 . . . 44000 6006 1 32 32 CD 44000 6006 2 . . . 44000 6007 1 1898 1898 CD 44000 6007 2 | | CD 44000 6007 3 | | CD 44000 6007 4 | | NNS 44000 6007 5 BOBRETSKY BOBRETSKY NNP 44000 6007 6 |'Development |'Development NNP 44000 6007 7 of of IN 44000 6007 8 Astacus Astacus NNP 44000 6007 9 and and CC 44000 6007 10 Palæmon Palæmon NNP 44000 6007 11 ' ' POS 44000 6007 12 | | CD 44000 6007 13 74 74 CD 44000 6007 14 | | CD 44000 6007 15 Kiew Kiew NNP 44000 6007 16 . . . 44000 6008 1 1873 1873 CD 44000 6008 2 | | CD 44000 6008 3 | | CD 44000 6008 4 | | CD 44000 6008 5 BOURNE BOURNE NNS 44000 6008 6 AND and CC 44000 6008 7 | | NNP 44000 6008 8 _ _ NNP 44000 6008 9 See See NNP 44000 6008 10 _ _ NNP 44000 6008 11 Lankester Lankester NNP 44000 6008 12 and and CC 44000 6008 13 Bourne Bourne NNP 44000 6008 14 . . . 44000 6009 1 | | NNP 44000 6009 2 LANKESTER LANKESTER NNP 44000 6009 3 | | NNP 44000 6009 4 | | NNP 44000 6009 5 | | NNP 44000 6009 6 | | NNS 44000 6009 7 BOVERI BOVERI NNP 44000 6009 8 |"Die |"Die VBZ 44000 6009 9 Nieren Nieren NNP 44000 6009 10 Canälchen Canälchen NNP 44000 6009 11 des des FW 44000 6009 12 Amphioxus Amphioxus NNP 44000 6009 13 " " '' 44000 6009 14 | | NNP 44000 6009 15 392 392 CD 44000 6009 16 , , , 44000 6009 17 395 395 CD 44000 6009 18 , , , 44000 6009 19 402 402 CD 44000 6009 20 , , , 44000 6009 21 | | NNP 44000 6009 22 _ _ NNP 44000 6009 23 Zool Zool NNP 44000 6009 24 . . . 44000 6010 1 Jahrbuch Jahrbuch NNP 44000 6010 2 . . . 44000 6010 3 _ _ NNP 44000 6010 4 Vol Vol NNP 44000 6010 5 . . . 44000 6011 1 5 5 CD 44000 6011 2 . . . 44000 6012 1 1892 1892 CD 44000 6012 2 | | CD 44000 6012 3 407 407 CD 44000 6012 4 , , , 44000 6012 5 412 412 CD 44000 6012 6 , , , 44000 6012 7 426 426 CD 44000 6012 8 , , , 44000 6012 9 | | CD 44000 6012 10 | | CD 44000 6012 11 427 427 CD 44000 6012 12 | | CD 44000 6012 13 | | CD 44000 6012 14 BRAEM BRAEM NNP 44000 6012 15 |"Was |"was NN 44000 6012 16 ist ist NN 44000 6012 17 ein ein NNP 44000 6012 18 Keimblatt Keimblatt NNP 44000 6012 19 " " '' 44000 6012 20 | | NNP 44000 6012 21 460 460 CD 44000 6012 22 , , , 44000 6012 23 461 461 CD 44000 6012 24 , , , 44000 6012 25 462 462 CD 44000 6012 26 | | CD 44000 6012 27 _ _ NNP 44000 6012 28 Biol Biol NNP 44000 6012 29 . . . 44000 6013 1 Centralblatt Centralblatt NNP 44000 6013 2 . . . 44000 6013 3 _ _ NNP 44000 6013 4 Vol Vol NNP 44000 6013 5 . . . 44000 6014 1 15 15 CD 44000 6014 2 . . . 44000 6015 1 1895 1895 CD 44000 6015 2 | | CD 44000 6015 3 | | CD 44000 6015 4 | | CD 44000 6015 5 BRAUER BRAUER NNP 44000 6015 6 |"Beiträge |"Beiträge NNP 44000 6015 7 zur zur NN 44000 6015 8 Kenntniss Kenntniss NNP 44000 6015 9 der der VBP 44000 6015 10 | | NNP 44000 6015 11 | | NNP 44000 6015 12 Entwicklungsgeschichte Entwicklungsgeschichte NNP 44000 6015 13 des des FW 44000 6015 14 Skorpions Skorpions NNP 44000 6015 15 " " '' 44000 6015 16 | | CD 44000 6015 17 62 62 CD 44000 6015 18 , , , 44000 6015 19 167 167 CD 44000 6015 20 , , , 44000 6015 21 222 222 CD 44000 6015 22 , , , 44000 6015 23 | | NNP 44000 6015 24 _ _ NNP 44000 6015 25 Zeit Zeit NNP 44000 6015 26 . . . 44000 6016 1 f. f. NNP 44000 6016 2 wiss wiss NNP 44000 6016 3 . . . 44000 6017 1 Zool Zool NNP 44000 6017 2 . . . 44000 6017 3 _ _ NNP 44000 6017 4 | | NNP 44000 6017 5 237 237 CD 44000 6017 6 , , , 44000 6017 7 281 281 CD 44000 6017 8 , , , 44000 6017 9 482 482 CD 44000 6017 10 | | NNP 44000 6017 11 Part Part NNP 44000 6017 12 I. I. NNP 44000 6017 13 Vol Vol NNP 44000 6017 14 . . . 44000 6018 1 57 57 CD 44000 6018 2 . . . 44000 6019 1 1894 1894 CD 44000 6019 2 | | CD 44000 6019 3 | | NNP 44000 6019 4 Part Part NNP 44000 6019 5 II II NNP 44000 6019 6 . . . 44000 6020 1 Vol Vol NNP 44000 6020 2 . . . 44000 6021 1 59 59 CD 44000 6021 2 . . . 44000 6022 1 1895 1895 CD 44000 6022 2 | | CD 44000 6022 3 | | CD 44000 6022 4 | | NNP 44000 6022 5 |"Beiträge |"Beiträge NNP 44000 6022 6 zur zur NN 44000 6022 7 Kenntniss Kenntniss NNP 44000 6022 8 der der IN 44000 6022 9 Entwicklung Entwicklung NNP 44000 6022 10 | | NNP 44000 6022 11 393 393 CD 44000 6022 12 , , , 44000 6022 13 394 394 CD 44000 6022 14 , , , 44000 6022 15 400 400 CD 44000 6022 16 , , , 44000 6022 17 | | CD 44000 6022 18 und und NN 44000 6022 19 Anatomie Anatomie NNP 44000 6022 20 der der VBP 44000 6022 21 Gymnophionen Gymnophionen NNP 44000 6022 22 . . . 44000 6022 23 " " '' 44000 6023 1 III iii CD 44000 6023 2 . . . 44000 6024 1 | | NNP 44000 6024 2 402 402 CD 44000 6024 3 | | NNS 44000 6024 4 " " `` 44000 6024 5 Die Die NNP 44000 6024 6 Entwicklung Entwicklung NNP 44000 6024 7 der der VB 44000 6024 8 Excretionsorgane Excretionsorgane NNP 44000 6024 9 " " '' 44000 6024 10 | | NNP 44000 6024 11 | | NNP 44000 6024 12 _ _ NNP 44000 6024 13 Zool Zool NNP 44000 6024 14 . . . 44000 6025 1 Jahrbuch Jahrbuch NNP 44000 6025 2 . . . 44000 6025 3 _ _ NNP 44000 6025 4 Vol Vol NNP 44000 6025 5 . . . 44000 6026 1 16 16 CD 44000 6026 2 . . . 44000 6027 1 1902 1902 CD 44000 6027 2 | | CD 44000 6027 3 | | CD 44000 6027 4 | | NNP 44000 6027 5 |"Ueber |"Ueber NNP 44000 6027 6 die die VBP 44000 6027 7 Entwicklung Entwicklung NNP 44000 6027 8 von von NNP 44000 6027 9 Hydra Hydra NNP 44000 6027 10 " " '' 44000 6027 11 | | NNP 44000 6027 12 473 473 CD 44000 6027 13 | | CD 44000 6027 14 _ _ NNP 44000 6027 15 Zeit Zeit NNP 44000 6027 16 . . . 44000 6028 1 f. f. NNP 44000 6028 2 wiss wiss NNP 44000 6028 3 . . . 44000 6029 1 Zool Zool NNP 44000 6029 2 . . . 44000 6029 3 _ _ NNP 44000 6029 4 Vol Vol NNP 44000 6029 5 . . . 44000 6030 1 52 52 CD 44000 6030 2 . . . 44000 6031 1 1891 1891 CD 44000 6031 2 | | CD 44000 6031 3 | | CD 44000 6031 4 | | CD 44000 6031 5 BÜTSCHLI BÜTSCHLI NNP 44000 6031 6 |"Notiz |"Notiz NNP 44000 6031 7 zur zur NN 44000 6031 8 Morphologie Morphologie NNP 44000 6031 9 des des FW 44000 6031 10 Auges Auges NNP 44000 6031 11 der der VBP 44000 6031 12 | | CD 44000 6031 13 114 114 CD 44000 6031 14 | | CD 44000 6031 15 Muscheln Muscheln NNP 44000 6031 16 " " '' 44000 6031 17 | | NNP 44000 6031 18 | | NNP 44000 6031 19 _ _ NNP 44000 6031 20 Festschrift Festschrift NNP 44000 6031 21 des des NNP 44000 6031 22 Natur Natur NNP 44000 6031 23 - - HYPH 44000 6031 24 hist hist NNP 44000 6031 25 - - HYPH 44000 6031 26 med med JJ 44000 6031 27 . . . 44000 6032 1 | | JJ 44000 6032 2 | | NNP 44000 6032 3 Vereins Vereins NNP 44000 6032 4 zu zu NNP 44000 6032 5 Heidelberg Heidelberg NNP 44000 6032 6 . . . 44000 6032 7 _ _ NNP 44000 6032 8 1886 1886 CD 44000 6032 9 | | CD 44000 6032 10 | | CD 44000 6032 11 | | NNP 44000 6032 12 BUJOR BUJOR NNP 44000 6032 13 |"Contribution |"Contribution NNP 44000 6032 14 a a DT 44000 6032 15 l'étude l'étude FW 44000 6032 16 de de FW 44000 6032 17 la la NNP 44000 6032 18 métamorphose| métamorphose| NNP 44000 6032 19 135 135 CD 44000 6032 20 , , , 44000 6032 21 304 304 CD 44000 6032 22 | | NNP 44000 6032 23 de de NNP 44000 6032 24 _ _ NNP 44000 6032 25 l'Ammocoetes l'Ammocoetes NNP 44000 6032 26 branchialis branchialis NNP 44000 6032 27 _ _ NNP 44000 6032 28 en en NNP 44000 6032 29 | | NNP 44000 6032 30 | | NNP 44000 6032 31 _ _ NNP 44000 6032 32 Petromyzon Petromyzon NNP 44000 6032 33 Planeri Planeri NNP 44000 6032 34 _ _ NNP 44000 6032 35 " " `` 44000 6032 36 | | NNP 44000 6032 37 | | NNP 44000 6032 38 _ _ NNP 44000 6032 39 Revue Revue NNP 44000 6032 40 Biologique Biologique NNP 44000 6032 41 du du NNP 44000 6032 42 Nord Nord NNP 44000 6032 43 de de NNP 44000 6032 44 la la NNP 44000 6032 45 France France NNP 44000 6032 46 . . . 44000 6032 47 _ _ NNP 44000 6032 48 | | NNP 44000 6032 49 | | NNP 44000 6032 50 Vol Vol NNP 44000 6032 51 . . . 44000 6033 1 3 3 LS 44000 6033 2 . . . 44000 6034 1 1891 1891 CD 44000 6034 2 | | CD 44000 6034 3 | | CD 44000 6034 4 | | NNP 44000 6034 5 CARLSON CARLSON NNP 44000 6034 6 | | HYPH 44000 6034 7 | | CD 44000 6034 8 177 177 CD 44000 6034 9 , , , 44000 6034 10 315 315 CD 44000 6034 11 , , , 44000 6034 12 316 316 CD 44000 6034 13 | | CD 44000 6034 14 | | CD 44000 6034 15 CELESIA CELESIA NNP 44000 6034 16 |'Differenziamento |'differenziamento IN 44000 6034 17 della della NNP 44000 6034 18 proprietà proprietà NN 44000 6034 19 | | NNP 44000 6034 20 489 489 CD 44000 6034 21 | | CD 44000 6034 22 inibitoria inibitoria NN 44000 6034 23 e e NNP 44000 6034 24 dei dei NNP 44000 6034 25 funzioni funzioni NNP 44000 6034 26 coordinatrici coordinatrici NNP 44000 6034 27 | | CD 44000 6034 28 | | CD 44000 6034 29 nella nella NN 44000 6034 30 catena catena NN 44000 6034 31 gangliare gangliare NNP 44000 6034 32 dei dei NNP 44000 6034 33 crustacei crustacei NNP 44000 6034 34 | | NNP 44000 6034 35 | | CD 44000 6034 36 decapodi decapodi NN 44000 6034 37 ' ' POS 44000 6034 38 | | NNP 44000 6034 39 | | NNP 44000 6034 40 Genoa Genoa NNP 44000 6034 41 . . . 44000 6035 1 1897 1897 CD 44000 6035 2 | | CD 44000 6035 3 | | CD 44000 6035 4 | | CD 44000 6035 5 CLAUS CLAUS NNP 44000 6035 6 |"Untersuchungen |"Untersuchungen NNP 44000 6035 7 über über NN 44000 6035 8 den den NN 44000 6035 9 Organismus Organismus NNP 44000 6035 10 und und JJ 44000 6035 11 | | NNP 44000 6035 12 90 90 CD 44000 6035 13 - - SYM 44000 6035 14 92 92 CD 44000 6035 15 , , , 44000 6035 16 97 97 CD 44000 6035 17 , , , 44000 6035 18 | | NNP 44000 6035 19 Entwicklung Entwicklung NNP 44000 6035 20 von von NNP 44000 6035 21 Branchipus Branchipus NNP 44000 6035 22 und und NNP 44000 6035 23 Artemia Artemia NNP 44000 6035 24 " " '' 44000 6035 25 | | NNP 44000 6035 26 100 100 CD 44000 6035 27 , , , 44000 6035 28 396 396 CD 44000 6035 29 | | CD 44000 6035 30 _ _ NNP 44000 6035 31 Arbeit Arbeit NNP 44000 6035 32 a.d a.d NNP 44000 6035 33 . . NNP 44000 6035 34 Zool Zool NNP 44000 6035 35 . . . 44000 6036 1 Institut Institut NNP 44000 6036 2 . . . 44000 6037 1 Wien Wien NNP 44000 6037 2 . . . 44000 6037 3 _ _ NNP 44000 6037 4 | | NNP 44000 6037 5 | | NNP 44000 6037 6 Vol Vol NNP 44000 6037 7 . . . 44000 6038 1 6 6 CD 44000 6038 2 . . . 44000 6039 1 1886 1886 CD 44000 6039 2 | | CD 44000 6039 3 | | CD 44000 6039 4 | | CD 44000 6039 5 COPE COPE NNP 44000 6039 6 |"On |"on CD 44000 6039 7 the the DT 44000 6039 8 Phylogeny Phylogeny NNP 44000 6039 9 of of IN 44000 6039 10 the the DT 44000 6039 11 Vertebrata Vertebrata NNP 44000 6039 12 " " `` 44000 6039 13 | | NNP 44000 6039 14 343 343 CD 44000 6039 15 | | CD 44000 6039 16 _ _ NNP 44000 6039 17 Proc Proc NNP 44000 6039 18 . . . 44000 6040 1 Amer amer NN 44000 6040 2 . . . 44000 6041 1 Philos Philos NNP 44000 6041 2 . . . 44000 6042 1 Soc Soc NNP 44000 6042 2 . . . 44000 6042 3 _ _ NNP 44000 6042 4 Vol Vol NNP 44000 6042 5 . . . 44000 6043 1 30 30 CD 44000 6043 2 . . . 44000 6044 1 1892 1892 CD 44000 6044 2 | | CD 44000 6044 3 | | CD 44000 6044 4 | | CD 44000 6044 5 CRONEBERG CRONEBERG NNP 44000 6044 6 |"Ueber |"Ueber NNP 44000 6044 7 die die VBP 44000 6044 8 Mundtheile Mundtheile NNP 44000 6044 9 der der NN 44000 6044 10 Arachniden Arachniden NNP 44000 6044 11 " " `` 44000 6044 12 | | NNP 44000 6044 13 221 221 CD 44000 6044 14 - - SYM 44000 6044 15 224 224 CD 44000 6044 16 , , , 44000 6044 17 241 241 CD 44000 6044 18 | | CD 44000 6044 19 _ _ NNP 44000 6044 20 Archiv Archiv NNP 44000 6044 21 . . . 44000 6045 1 f. f. NNP 44000 6045 2 Naturgeschichte Naturgeschichte NNP 44000 6045 3 . . . 44000 6045 4 _ _ NNP 44000 6045 5 1880 1880 CD 44000 6045 6 | | CD 44000 6045 7 | | CD 44000 6045 8 | | NNP 44000 6045 9 CUÉNOT cuénot NN 44000 6045 10 |"Études |"étude NNS 44000 6045 11 sur sur FW 44000 6045 12 le le NNP 44000 6045 13 sang sing VBD 44000 6045 14 et et NNP 44000 6045 15 les les NNP 44000 6045 16 glandes glandes NNP 44000 6045 17 | | NNP 44000 6045 18 422 422 CD 44000 6045 19 | | CD 44000 6045 20 lymphatiques lymphatique NNS 44000 6045 21 dans dan NNS 44000 6045 22 la la NNP 44000 6045 23 série série NNP 44000 6045 24 animale animale NNP 44000 6045 25 ; ; : 44000 6045 26 | | NNP 44000 6045 27 | | CD 44000 6045 28 2nd 2nd JJ 44000 6045 29 partie partie NN 44000 6045 30 ; ; : 44000 6045 31 invertébrés invertébrés NNP 44000 6045 32 " " `` 44000 6045 33 | | NNP 44000 6045 34 | | NNP 44000 6045 35 _ _ NNP 44000 6045 36 Arch Arch NNP 44000 6045 37 . . . 44000 6046 1 d. d. NNP 44000 6046 2 Zool Zool NNP 44000 6046 3 . . . 44000 6047 1 exper exper NN 44000 6047 2 . . . 44000 6048 1 gen gen NNP 44000 6048 2 . . NNP 44000 6048 3 _ _ NNP 44000 6048 4 | | NNP 44000 6048 5 | | NNP 44000 6048 6 2nd 2nd JJ 44000 6048 7 Ser Ser NNP 44000 6048 8 . . . 44000 6049 1 Vol Vol NNP 44000 6049 2 . . . 44000 6050 1 9 9 CD 44000 6050 2 . . . 44000 6051 1 1891 1891 CD 44000 6051 2 | | CD 44000 6051 3 | | CD 44000 6051 4 | | CD 44000 6051 5 CUNNINGHAM CUNNINGHAM NNS 44000 6051 6 , , , 44000 6051 7 |"The |"The NNP 44000 6051 8 Significance significance NN 44000 6051 9 of of IN 44000 6051 10 Kupffer Kupffer NNP 44000 6051 11 's 's POS 44000 6051 12 Vesicle Vesicle NNP 44000 6051 13 , , , 44000 6051 14 | | NNP 44000 6051 15 318 318 CD 44000 6051 16 J. J. NNP 44000 6051 17 T. T. NNP 44000 6051 18 | | NNP 44000 6051 19 with with IN 44000 6051 20 Remarks Remarks NNPS 44000 6051 21 on on IN 44000 6051 22 other other JJ 44000 6051 23 Questions Questions NNPS 44000 6051 24 of of IN 44000 6051 25 | | CD 44000 6051 26 | | NNP 44000 6051 27 Vertebrate Vertebrate NNP 44000 6051 28 Morphology Morphology NNP 44000 6051 29 " " '' 44000 6051 30 | | NNP 44000 6051 31 | | NNP 44000 6051 32 _ _ NN 44000 6051 33 Q. Q. NNP 44000 6052 1 J. J. NNP 44000 6052 2 Micr Micr NNP 44000 6052 3 . . . 44000 6053 1 Sci Sci NNP 44000 6053 2 . . NNP 44000 6053 3 _ _ NNP 44000 6053 4 Vol Vol NNP 44000 6053 5 . . . 44000 6054 1 25 25 CD 44000 6054 2 . . . 44000 6055 1 1885 1885 CD 44000 6055 2 | | CD 44000 6055 3 | | CD 44000 6055 4 | | CD 44000 6055 5 |"The |"The NNP 44000 6055 6 Nephridia Nephridia NNP 44000 6055 7 of of IN 44000 6055 8 _ _ NNP 44000 6055 9 Lanice Lanice NNP 44000 6055 10 conchilega conchilega NN 44000 6055 11 _ _ NNP 44000 6055 12 " " `` 44000 6055 13 | | NNP 44000 6055 14 403 403 CD 44000 6055 15 | | CD 44000 6055 16 _ _ NNP 44000 6055 17 Nature Nature NNP 44000 6055 18 . . . 44000 6055 19 _ _ NNP 44000 6055 20 Vol Vol NNP 44000 6055 21 . . . 44000 6056 1 36 36 CD 44000 6056 2 . . . 44000 6057 1 1887 1887 CD 44000 6057 2 | | CD 44000 6057 3 | | CD 44000 6057 4 | | CD 44000 6057 5 DANA dana NN 44000 6057 6 |"On |"on CD 44000 6057 7 Cephalization Cephalization NNP 44000 6057 8 " " '' 44000 6057 9 | | CD 44000 6057 10 53 53 CD 44000 6057 11 | | CD 44000 6057 12 _ _ NNP 44000 6057 13 Mag Mag NNP 44000 6057 14 . . . 44000 6058 1 of of IN 44000 6058 2 Nat Nat NNP 44000 6058 3 . . . 44000 6059 1 Hist Hist NNP 44000 6059 2 . . . 44000 6059 3 _ _ NNP 44000 6059 4 1863 1863 CD 44000 6059 5 | | CD 44000 6059 6 | | CD 44000 6059 7 | | CD 44000 6059 8 DEAN DEAN NNP 44000 6059 9 - - HYPH 44000 6059 10 BASHFORD BASHFORD NNP 44000 6059 11 |'Fishes |'Fishes NNP 44000 6059 12 , , , 44000 6059 13 Living Living NNP 44000 6059 14 and and CC 44000 6059 15 Fossil Fossil NNP 44000 6059 16 ' ' POS 44000 6059 17 | | CD 44000 6059 18 344 344 CD 44000 6059 19 | | CD 44000 6059 20 New New NNP 44000 6059 21 York York NNP 44000 6059 22 . . . 44000 6060 1 1895 1895 CD 44000 6060 2 | | CD 44000 6060 3 | | CD 44000 6060 4 | | CD 44000 6060 5 |"On |"on CD 44000 6060 6 the the DT 44000 6060 7 Embryology Embryology NNP 44000 6060 8 of of IN 44000 6060 9 _ _ NNP 44000 6060 10 Bdellostoma Bdellostoma NNP 44000 6060 11 | | NNP 44000 6060 12 405 405 CD 44000 6060 13 | | CD 44000 6060 14 Stouti Stouti NNP 44000 6060 15 _ _ NNP 44000 6060 16 " " '' 44000 6060 17 | | NNP 44000 6060 18 | | NNP 44000 6060 19 _ _ NNP 44000 6060 20 Festschr Festschr NNP 44000 6060 21 . . . 44000 6061 1 z. z. NNP 44000 6061 2 siebenzigsten siebenzigsten NNP 44000 6061 3 Geburtstag Geburtstag NNP 44000 6061 4 . . . 44000 6062 1 | | NNP 44000 6062 2 | | NNP 44000 6062 3 von von NNP 44000 6062 4 C. C. NNP 44000 6062 5 v. v. IN 44000 6062 6 Kupffer Kupffer NNP 44000 6062 7 . . . 44000 6062 8 _ _ NNP 44000 6062 9 Jena Jena NNP 44000 6062 10 . . . 44000 6063 1 1899 1899 CD 44000 6063 2 | | CD 44000 6063 3 | | CD 44000 6063 4 | | CD 44000 6063 5 DENDY dendy NN 44000 6063 6 |"On |"on CD 44000 6063 7 the the DT 44000 6063 8 Parietal Parietal NNP 44000 6063 9 Sense Sense NNP 44000 6063 10 - - HYPH 44000 6063 11 organs organ NNS 44000 6063 12 and and CC 44000 6063 13 | | CD 44000 6063 14 80 80 CD 44000 6063 15 , , , 44000 6063 16 82 82 CD 44000 6063 17 | | NNS 44000 6063 18 Associated Associated NNP 44000 6063 19 Structures Structures NNPS 44000 6063 20 in in IN 44000 6063 21 the the DT 44000 6063 22 New New NNP 44000 6063 23 Zealand Zealand NNP 44000 6063 24 | | NNP 44000 6063 25 | | NNP 44000 6063 26 Lamprey Lamprey NNP 44000 6063 27 ( ( -LRB- 44000 6063 28 _ _ NNP 44000 6063 29 Geotria Geotria NNP 44000 6063 30 australis australis NNP 44000 6063 31 _ _ NNP 44000 6063 32 ) ) -RRB- 44000 6063 33 " " `` 44000 6063 34 | | NNP 44000 6063 35 | | NNP 44000 6063 36 _ _ NN 44000 6063 37 Q. Q. NNP 44000 6064 1 J. J. NNP 44000 6064 2 Micr Micr NNP 44000 6064 3 . . . 44000 6065 1 Sci Sci NNP 44000 6065 2 . . NNP 44000 6065 3 _ _ NNP 44000 6065 4 Vol Vol NNP 44000 6065 5 . . . 44000 6066 1 51 51 CD 44000 6066 2 . . . 44000 6067 1 1907 1907 CD 44000 6067 2 | | CD 44000 6067 3 | | CD 44000 6067 4 | | NNP 44000 6067 5 DIETL DIETL NNP 44000 6067 6 |"Die |"Die VBZ 44000 6067 7 Organisation Organisation NNP 44000 6067 8 des des NNP 44000 6067 9 Arthropoden Arthropoden NNP 44000 6067 10 Gehirns"| Gehirns"| NNP 44000 6067 11 101 101 CD 44000 6067 12 | | NNP 44000 6067 13 _ _ NNP 44000 6067 14 Zeitsch Zeitsch NNP 44000 6067 15 . . . 44000 6068 1 f. f. NNP 44000 6068 2 wiss wiss NNP 44000 6068 3 . . . 44000 6069 1 Zool Zool NNP 44000 6069 2 . . . 44000 6069 3 _ _ NNP 44000 6069 4 Vol Vol NNP 44000 6069 5 . . . 44000 6070 1 27 27 CD 44000 6070 2 . . . 44000 6071 1 1876 1876 CD 44000 6071 2 | | CD 44000 6071 3 | | CD 44000 6071 4 | | CD 44000 6071 5 DOHRN DOHRN VBD 44000 6071 6 |'Der |'der NN 44000 6071 7 Ursprung Ursprung NNP 44000 6071 8 der der VBP 44000 6071 9 Wirbelthiere wirbelthiere RB 44000 6071 10 und und JJ 44000 6071 11 das das NNP 44000 6071 12 | | NNP 44000 6071 13 14 14 CD 44000 6071 14 , , , 44000 6071 15 60 60 CD 44000 6071 16 , , , 44000 6071 17 185 185 CD 44000 6071 18 , , , 44000 6071 19 | | NNP 44000 6071 20 Princip Princip NNP 44000 6071 21 des des FW 44000 6071 22 Functionswechsels Functionswechsels NNP 44000 6071 23 ' ' POS 44000 6071 24 | | CD 44000 6071 25 186 186 CD 44000 6071 26 , , , 44000 6071 27 317 317 CD 44000 6071 28 , , , 44000 6071 29 318 318 CD 44000 6071 30 | | NNP 44000 6071 31 Leipzig Leipzig NNP 44000 6071 32 . . . 44000 6072 1 1875 1875 CD 44000 6072 2 | | CD 44000 6072 3 | | CD 44000 6072 4 | | NNP 44000 6072 5 | | NNP 44000 6072 6 Studien Studien NNP 44000 6072 7 zur zur NNP 44000 6072 8 Urgeschichte Urgeschichte NNP 44000 6072 9 des des NNP 44000 6072 10 Wirbelthiere| Wirbelthiere| NNP 44000 6072 11 188 188 CD 44000 6072 12 , , , 44000 6072 13 195 195 CD 44000 6072 14 - - SYM 44000 6072 15 198 198 CD 44000 6072 16 , , , 44000 6072 17 | | NNP 44000 6072 18 Körpers Körpers NNPS 44000 6072 19 . . . 44000 6073 1 VIII VIII NNP 44000 6073 2 . . . 44000 6074 1 " " `` 44000 6074 2 Die Die NNP 44000 6074 3 Thyroidea Thyroidea NNP 44000 6074 4 bei bei NNP 44000 6074 5 | | NNP 44000 6074 6 199 199 CD 44000 6074 7 , , , 44000 6074 8 212 212 CD 44000 6074 9 , , , 44000 6074 10 213 213 CD 44000 6074 11 | | CD 44000 6074 12 Petromyzon Petromyzon NNP 44000 6074 13 , , , 44000 6074 14 Amphioxus Amphioxus NNP 44000 6074 15 , , , 44000 6074 16 und und JJ 44000 6074 17 Tunicaten Tunicaten NNP 44000 6074 18 " " '' 44000 6074 19 | | NNP 44000 6074 20 | | NNP 44000 6074 21 _ _ NNP 44000 6074 22 Mitth Mitth NNP 44000 6074 23 . . . 44000 6075 1 Zool Zool NNP 44000 6075 2 . . . 44000 6076 1 Stat stat JJ 44000 6076 2 . . . 44000 6077 1 z. z. NNP 44000 6077 2 Neapel Neapel NNP 44000 6077 3 . . . 44000 6077 4 _ _ NNP 44000 6077 5 | | NNP 44000 6077 6 | | NNP 44000 6077 7 Vol Vol NNP 44000 6077 8 . . . 44000 6078 1 6 6 CD 44000 6078 2 . . . 44000 6079 1 1886 1886 CD 44000 6079 2 | | CD 44000 6079 3 | | CD 44000 6079 4 | | NNP 44000 6079 5 |"Neue |"Neue NNP 44000 6079 6 Grundlagen Grundlagen NNP 44000 6079 7 zur zur NN 44000 6079 8 Beurtheilung Beurtheilung NNP 44000 6079 9 der der NNP 44000 6079 10 | | NNP 44000 6079 11 262 262 CD 44000 6079 12 , , , 44000 6079 13 263 263 CD 44000 6079 14 , , , 44000 6079 15 279 279 CD 44000 6079 16 | | CD 44000 6079 17 Metamerie Metamerie NNP 44000 6079 18 des des NNP 44000 6079 19 Kopfes Kopfes NNP 44000 6079 20 " " `` 44000 6079 21 | | NNP 44000 6079 22 | | NNP 44000 6079 23 _ _ NNP 44000 6079 24 Mitth Mitth NNP 44000 6079 25 . . . 44000 6080 1 Zool Zool NNP 44000 6080 2 . . . 44000 6081 1 Stat stat JJ 44000 6081 2 . . . 44000 6082 1 z. z. NNP 44000 6082 2 Neapel Neapel NNP 44000 6082 3 . . . 44000 6082 4 _ _ NNP 44000 6082 5 | | NNP 44000 6082 6 | | NNP 44000 6082 7 Vol Vol NNP 44000 6082 8 . . . 44000 6083 1 9 9 CD 44000 6083 2 . . . 44000 6084 1 1890 1890 CD 44000 6084 2 | | CD 44000 6084 3 | | CD 44000 6084 4 | | CD 44000 6084 5 | | NNP 44000 6084 6 Studien Studien NNP 44000 6084 7 zur zur NNP 44000 6084 8 Urgeschichte Urgeschichte NNP 44000 6084 9 des des NNP 44000 6084 10 Wirbelthiere| Wirbelthiere| NNP 44000 6084 11 167 167 CD 44000 6084 12 , , , 44000 6084 13 314 314 CD 44000 6084 14 , , , 44000 6084 15 337 337 CD 44000 6084 16 | | CD 44000 6084 17 Gefässe Gefässe NNP 44000 6084 18 Körpers Körpers NNPS 44000 6084 19 . . . 44000 6085 1 XIII XIII NNP 44000 6085 2 . . . 44000 6086 1 " " `` 44000 6086 2 Ueber Ueber NNP 44000 6086 3 Nerven Nerven NNP 44000 6086 4 | | NNP 44000 6086 5 | | NNP 44000 6086 6 und und NN 44000 6086 7 bei bei NNP 44000 6086 8 Ammocoetes Ammocoetes NNPS 44000 6086 9 und und VBP 44000 6086 10 _ _ NNP 44000 6086 11 Petromyzon Petromyzon NNP 44000 6086 12 | | NNP 44000 6086 13 | | NNP 44000 6086 14 Planeri Planeri NNP 44000 6086 15 _ _ NNP 44000 6086 16 " " '' 44000 6086 17 | | NNP 44000 6086 18 | | NNP 44000 6086 19 _ _ NNP 44000 6086 20 Mitth Mitth NNP 44000 6086 21 . . . 44000 6087 1 Zool Zool NNP 44000 6087 2 . . . 44000 6088 1 Stat stat JJ 44000 6088 2 . . . 44000 6089 1 z. z. NNP 44000 6089 2 Neapel Neapel NNP 44000 6089 3 . . . 44000 6089 4 _ _ NNP 44000 6089 5 | | NNP 44000 6089 6 | | NNP 44000 6089 7 Vol Vol NNP 44000 6089 8 . . . 44000 6090 1 8 8 LS 44000 6090 2 . . . 44000 6091 1 1888 1888 CD 44000 6091 2 | | CD 44000 6091 3 | | CD 44000 6091 4 | | CD 44000 6091 5 DREVERMANN drevermann NN 44000 6091 6 |"Ueber |"Ueber NNP 44000 6091 7 _ _ NNP 44000 6091 8 Pteraspis Pteraspis NNP 44000 6091 9 dunensis dunensis NN 44000 6091 10 _ _ NNP 44000 6091 11 " " `` 44000 6091 12 | | NNP 44000 6091 13 29 29 CD 44000 6091 14 , , , 44000 6091 15 30 30 CD 44000 6091 16 | | CD 44000 6091 17 _ _ NNP 44000 6091 18 Zeitschr Zeitschr NNP 44000 6091 19 . . . 44000 6092 1 d. d. NNP 44000 6092 2 Deutsch Deutsch NNP 44000 6092 3 . . . 44000 6093 1 Geol Geol NNP 44000 6093 2 . . . 44000 6094 1 | | NNP 44000 6094 2 | | NNP 44000 6094 3 Gesellschaft Gesellschaft NNP 44000 6094 4 . . . 44000 6094 5 _ _ NNP 44000 6094 6 Vol Vol NNP 44000 6094 7 . . . 44000 6095 1 56 56 CD 44000 6095 2 . . . 44000 6096 1 1904 1904 CD 44000 6096 2 | | CD 44000 6096 3 | | CD 44000 6096 4 | | CD 44000 6096 5 EDGEWORTH EDGEWORTH VBN 44000 6096 6 |"The |"The NNP 44000 6096 7 Development development NN 44000 6096 8 of of IN 44000 6096 9 the the DT 44000 6096 10 Head head NN 44000 6096 11 - - HYPH 44000 6096 12 muscles muscle NNS 44000 6096 13 in in IN 44000 6096 14 | | NNP 44000 6096 15 266 266 CD 44000 6096 16 | | CD 44000 6096 17 _ _ NNP 44000 6096 18 Gallus Gallus NNP 44000 6096 19 domesticus domesticus NN 44000 6096 20 _ _ NNP 44000 6096 21 , , , 44000 6096 22 and and CC 44000 6096 23 the the DT 44000 6096 24 Morphology Morphology NNP 44000 6096 25 | | NNP 44000 6096 26 | | NNP 44000 6096 27 of of IN 44000 6096 28 the the DT 44000 6096 29 Head head NN 44000 6096 30 - - HYPH 44000 6096 31 muscles muscle NNS 44000 6096 32 in in IN 44000 6096 33 the the DT 44000 6096 34 Sauropsida Sauropsida NNP 44000 6096 35 " " '' 44000 6096 36 | | NNP 44000 6096 37 | | NNP 44000 6096 38 _ _ NNP 44000 6096 39 Q. Q. NNP 44000 6097 1 J. J. NNP 44000 6097 2 Micr Micr NNP 44000 6097 3 . . . 44000 6098 1 Sci Sci NNP 44000 6098 2 . . NNP 44000 6098 3 _ _ NNP 44000 6098 4 Vol Vol NNP 44000 6098 5 . . . 44000 6099 1 51 51 CD 44000 6099 2 . . . 44000 6100 1 1907 1907 CD 44000 6100 2 | | CD 44000 6100 3 | | CD 44000 6100 4 | | NNP 44000 6100 5 EDINGER edinger NN 44000 6100 6 |'Anatomy |'anatomy RB 44000 6100 7 of of IN 44000 6100 8 Central central JJ 44000 6100 9 Nervous Nervous NNP 44000 6100 10 System System NNP 44000 6100 11 in in IN 44000 6100 12 Man Man NNP 44000 6100 13 | | NNP 44000 6100 14 17 17 CD 44000 6100 15 , , , 44000 6100 16 264 264 CD 44000 6100 17 | | NNS 44000 6100 18 and and CC 44000 6100 19 in in IN 44000 6100 20 Vertebrates Vertebrates NNP 44000 6100 21 ' ' POS 44000 6100 22 | | CD 44000 6100 23 | | NNS 44000 6100 24 Translated translate VBN 44000 6100 25 by by IN 44000 6100 26 Hall Hall NNP 44000 6100 27 . . . 44000 6101 1 1899 1899 CD 44000 6101 2 | | CD 44000 6101 3 | | CD 44000 6101 4 | | CD 44000 6101 5 v. v. CC 44000 6101 6 EICHWALD EICHWALD NNP 44000 6101 7 |"Die |"Die NNS 44000 6101 8 Thier- Thier- NNP 44000 6101 9 und und VBP 44000 6101 10 Pflanzenreste Pflanzenreste NNP 44000 6101 11 des des NNP 44000 6101 12 alten alten VBP 44000 6101 13 | | CD 44000 6101 14 327 327 CD 44000 6101 15 | | CD 44000 6101 16 rothen rothen NNP 44000 6101 17 Sandsteins Sandsteins NNP 44000 6101 18 und und VBP 44000 6101 19 Bergkalks Bergkalks NNP 44000 6101 20 i -PRON- PRP 44000 6101 21 m be VBP 44000 6101 22 | | NNP 44000 6101 23 | | NNP 44000 6101 24 Nowgorodschen Nowgorodschen NNP 44000 6101 25 Gouvernement Gouvernement NNP 44000 6101 26 " " '' 44000 6101 27 | | NNP 44000 6101 28 | | NNP 44000 6101 29 _ _ NNP 44000 6101 30 Bull Bull NNP 44000 6101 31 . . . 44000 6102 1 Sci Sci NNP 44000 6102 2 . . . 44000 6103 1 de de NNP 44000 6103 2 l'Acad l'Acad NNP 44000 6103 3 . . . 44000 6104 1 Impér Impér NNP 44000 6104 2 . . . 44000 6105 1 | | NNS 44000 6105 2 | | CD 44000 6105 3 d. d. NNP 44000 6105 4 St. St. NNP 44000 6105 5 Petersbourg Petersbourg NNP 44000 6105 6 . . . 44000 6105 7 _ _ NNP 44000 6105 8 1840 1840 CD 44000 6105 9 | | NNP 44000 6105 10 | | CD 44000 6105 11 | | NNS 44000 6105 12 EISIG EISIG NNS 44000 6105 13 |"Die |"Die VBZ 44000 6105 14 Seiten Seiten NNP 44000 6105 15 - - HYPH 44000 6105 16 organe organe NNP 44000 6105 17 und und JJ 44000 6105 18 becherförmigen becherförmigen NN 44000 6105 19 | | NNP 44000 6105 20 357 357 CD 44000 6105 21 | | CD 44000 6105 22 Organe Organe NNP 44000 6105 23 der der IN 44000 6105 24 Capitelliden Capitelliden NNP 44000 6105 25 " " `` 44000 6105 26 | | NNP 44000 6105 27 | | NNP 44000 6105 28 _ _ NNP 44000 6105 29 Mitth Mitth NNP 44000 6105 30 . . . 44000 6106 1 a. a. NN 44000 6106 2 d. d. NNP 44000 6106 3 Zool Zool NNP 44000 6106 4 . . . 44000 6107 1 Stat stat JJ 44000 6107 2 . . . 44000 6108 1 z. z. NNP 44000 6108 2 Neapel Neapel NNP 44000 6108 3 . . . 44000 6108 4 _ _ NNP 44000 6108 5 | | NNP 44000 6108 6 | | NNP 44000 6108 7 Vol Vol NNP 44000 6108 8 . . . 44000 6109 1 1 1 LS 44000 6109 2 . . . 44000 6110 1 1879 1879 CD 44000 6110 2 | | CD 44000 6110 3 | | CD 44000 6110 4 | | NNP 44000 6110 5 |"Capitelliden |"Capitelliden NNP 44000 6110 6 " " '' 44000 6110 7 | | NNP 44000 6110 8 357 357 CD 44000 6110 9 | | CD 44000 6110 10 _ _ NNP 44000 6110 11 Faun Faun NNP 44000 6110 12 . . . 44000 6111 1 u. u. NNP 44000 6111 2 Flor Flor NNP 44000 6111 3 . . . 44000 6112 1 d. d. NNP 44000 6112 2 Golfes Golfes NNP 44000 6112 3 v. v. IN 44000 6112 4 Neapel Neapel NNP 44000 6112 5 . . . 44000 6112 6 _ _ NNP 44000 6112 7 | | NNP 44000 6112 8 | | NNP 44000 6112 9 Vol Vol NNP 44000 6112 10 . . . 44000 6113 1 16 16 CD 44000 6113 2 . . . 44000 6114 1 1887 1887 CD 44000 6114 2 | | CD 44000 6114 3 | | NNP 44000 6114 4 | | NNP 44000 6114 5 ELLIOTT ELLIOTT NNP 44000 6114 6 |"On |"on CD 44000 6114 7 the the DT 44000 6114 8 Innervation Innervation NNP 44000 6114 9 of of IN 44000 6114 10 the the DT 44000 6114 11 Ileo Ileo NNP 44000 6114 12 - - HYPH 44000 6114 13 colic colic NNP 44000 6114 14 | | CD 44000 6114 15 449 449 CD 44000 6114 16 | | NNP 44000 6114 17 Sphincter Sphincter NNP 44000 6114 18 " " '' 44000 6114 19 | | NNP 44000 6114 20 | | NNP 44000 6114 21 _ _ NNP 44000 6114 22 Journ Journ NNP 44000 6114 23 . . . 44000 6115 1 of of IN 44000 6115 2 Physiol Physiol NNP 44000 6115 3 . . . 44000 6115 4 _ _ NNP 44000 6115 5 Vol Vol NNP 44000 6115 6 . . . 44000 6116 1 31 31 CD 44000 6116 2 . . . 44000 6117 1 1904 1904 CD 44000 6117 2 | | CD 44000 6117 3 | | NNP 44000 6117 4 | | NNP 44000 6117 5 EMERY emery NN 44000 6117 6 | | CD 44000 6117 7 Quoted quote VBN 44000 6117 8 by by IN 44000 6117 9 Weldon Weldon NNP 44000 6117 10 | | NNP 44000 6117 11 420 420 CD 44000 6117 12 | | NNP 44000 6117 13 | | NNP 44000 6117 14 FOSTER FOSTER NNP 44000 6117 15 , , , 44000 6117 16 M. M. NNP 44000 6117 17 | | NNP 44000 6117 18 Text Text NNP 44000 6117 19 - - HYPH 44000 6117 20 book book NN 44000 6117 21 of of IN 44000 6117 22 Physiology Physiology NNP 44000 6117 23 | | NNP 44000 6117 24 108 108 CD 44000 6117 25 | | CD 44000 6117 26 | | NNS 44000 6117 27 FREUND FREUND NNP 44000 6117 28 |"Die |"Die VBZ 44000 6117 29 Beziehungen Beziehungen NNP 44000 6117 30 der der VBP 44000 6117 31 Schilddrüse Schilddrüse NNP 44000 6117 32 zu zu NNP 44000 6117 33 den den NNP 44000 6117 34 | | NNP 44000 6117 35 215 215 CD 44000 6117 36 | | CD 44000 6117 37 weiblichen weiblichen NNP 44000 6117 38 Geschlechtsorganen Geschlechtsorganen NNP 44000 6117 39 " " `` 44000 6117 40 | | NNP 44000 6117 41 | | NNP 44000 6117 42 _ _ NNP 44000 6117 43 Deutsch Deutsch NNP 44000 6117 44 . . . 44000 6118 1 Zeitsch Zeitsch NNP 44000 6118 2 . . . 44000 6119 1 f. f. NNP 44000 6119 2 Chirugie Chirugie NNP 44000 6119 3 . . . 44000 6119 4 _ _ NNP 44000 6119 5 | | NNP 44000 6119 6 | | NNP 44000 6119 7 Vol Vol NNP 44000 6119 8 . . . 44000 6120 1 18 18 CD 44000 6120 2 . . . 44000 6121 1 1883 1883 CD 44000 6121 2 | | CD 44000 6121 3 | | CD 44000 6121 4 | | NNP 44000 6121 5 FRITSCH FRITSCH NNP 44000 6121 6 , , , 44000 6121 7 G. G. NNP 44000 6121 8 |'Untersuchungen |'Untersuchungen NNP 44000 6121 9 über über NN 44000 6121 10 den den NN 44000 6121 11 feineren feineren NNP 44000 6121 12 Bau Bau NNP 44000 6121 13 des des NNP 44000 6121 14 | | NNP 44000 6121 15 488 488 CD 44000 6121 16 , , , 44000 6121 17 489 489 CD 44000 6121 18 | | NNP 44000 6121 19 Fischgehirns Fischgehirns NNP 44000 6121 20 ' ' POS 44000 6121 21 | | CD 44000 6121 22 | | NNP 44000 6121 23 Berlin Berlin NNP 44000 6121 24 . . . 44000 6122 1 1878 1878 CD 44000 6122 2 | | CD 44000 6122 3 | | CD 44000 6122 4 | | CD 44000 6122 5 FRORIEP FRORIEP NNP 44000 6122 6 |"Ueber |"Ueber NNP 44000 6122 7 Anlagen Anlagen NNP 44000 6122 8 von von NNP 44000 6122 9 Sinnesorganen Sinnesorganen NNP 44000 6122 10 am am NNP 44000 6122 11 | | NNP 44000 6122 12 261 261 CD 44000 6122 13 , , , 44000 6122 14 262 262 CD 44000 6122 15 , , , 44000 6122 16 281 281 CD 44000 6122 17 , , , 44000 6122 18 | | NNP 44000 6122 19 Facialis Facialis NNP 44000 6122 20 , , , 44000 6122 21 Glossopharyngeus Glossopharyngeus NNP 44000 6122 22 und und NN 44000 6122 23 Vagus Vagus NNP 44000 6122 24 , , , 44000 6122 25 | | NNP 44000 6122 26 283 283 CD 44000 6122 27 | | CD 44000 6122 28 über über NN 44000 6122 29 die die VBP 44000 6122 30 genetische genetische NNP 44000 6122 31 Stellung Stellung NNP 44000 6122 32 des des NNP 44000 6122 33 Vagus Vagus NNP 44000 6122 34 | | NNP 44000 6122 35 | | NNP 44000 6122 36 zum zum NNP 44000 6122 37 Hypoglossus Hypoglossus NNP 44000 6122 38 , , , 44000 6122 39 und und JJ 44000 6122 40 über über NN 44000 6122 41 die die VBP 44000 6122 42 Herkunft Herkunft NNP 44000 6122 43 | | NNP 44000 6122 44 | | CD 44000 6122 45 der der NN 44000 6122 46 Zungenmusculatur Zungenmusculatur NNP 44000 6122 47 " " '' 44000 6122 48 | | NNP 44000 6122 49 | | NNP 44000 6122 50 _ _ NNP 44000 6122 51 Arch Arch NNP 44000 6122 52 . . . 44000 6123 1 f. f. NNP 44000 6123 2 Anat Anat NNP 44000 6123 3 . . . 44000 6124 1 u. u. NNP 44000 6124 2 Physiol Physiol NNP 44000 6124 3 ; ; : 44000 6124 4 | | NNP 44000 6124 5 | | NNP 44000 6124 6 Anat Anat NNP 44000 6124 7 . . . 44000 6125 1 Abtheil Abtheil NNP 44000 6125 2 . . . 44000 6125 3 _ _ NNP 44000 6125 4 1885 1885 CD 44000 6125 5 | | NNP 44000 6125 6 | | NNP 44000 6125 7 | | NNP 44000 6125 8 FÜRBRINGER fürbringer NN 44000 6125 9 , , , 44000 6125 10 |'Ueber |'Ueber NNP 44000 6125 11 die die VBP 44000 6125 12 Spino Spino NNP 44000 6125 13 - - HYPH 44000 6125 14 occipetalen occipetalen VBN 44000 6125 15 Nerven Nerven NNP 44000 6125 16 der der IN 44000 6125 17 | | NNP 44000 6125 18 M. M. NNP 44000 6125 19 | | NNP 44000 6125 20 Selachier Selachier NNP 44000 6125 21 und und JJ 44000 6125 22 Holocephalen Holocephalen NNP 44000 6125 23 ' ' POS 44000 6125 24 | | CD 44000 6125 25 276 276 CD 44000 6125 26 - - HYPH 44000 6125 27 278 278 CD 44000 6125 28 , , , 44000 6125 29 409 409 CD 44000 6125 30 | | NNP 44000 6125 31 Fest Fest NNP 44000 6125 32 - - HYPH 44000 6125 33 schrift schrift NN 44000 6125 34 für für NN 44000 6125 35 Carl Carl NNP 44000 6125 36 Gegenbaur Gegenbaur NNP 44000 6125 37 . . . 44000 6126 1 1897 1897 CD 44000 6126 2 | | CD 44000 6126 3 | | CD 44000 6126 4 | | CD 44000 6126 5 GAUBERT gaubert NN 44000 6126 6 |'Recherches |'Recherches , 44000 6126 7 sur sur FW 44000 6126 8 les les FW 44000 6126 9 organes organes NNP 44000 6126 10 des des NNP 44000 6126 11 sens sens NNP 44000 6126 12 et et NNP 44000 6126 13 | | NNP 44000 6126 14 364 364 CD 44000 6126 15 , , , 44000 6126 16 368 368 CD 44000 6126 17 - - HYPH 44000 6126 18 375 375 CD 44000 6126 19 | | CD 44000 6126 20 sur sur NN 44000 6126 21 les les FW 44000 6126 22 systèmes systèmes NNP 44000 6126 23 tegumentaire tegumentaire NNP 44000 6126 24 , , , 44000 6126 25 | | NNP 44000 6126 26 | | CD 44000 6126 27 glandulaire glandulaire VB 44000 6126 28 et et NN 44000 6126 29 musculaire musculaire NN 44000 6126 30 des des NNP 44000 6126 31 appendices appendice VBZ 44000 6126 32 | | NNP 44000 6126 33 | | NNP 44000 6126 34 des des NNP 44000 6126 35 arachnides arachnide NNS 44000 6126 36 ' ' POS 44000 6126 37 | | NNP 44000 6126 38 | | NNP 44000 6126 39 Paris Paris NNP 44000 6126 40 . . . 44000 6127 1 1892 1892 CD 44000 6127 2 | | CD 44000 6127 3 | | CD 44000 6127 4 | | CD 44000 6127 5 GEGENBAUR GEGENBAUR NNP 44000 6127 6 |"Anatomische |"Anatomische NNP 44000 6127 7 Untersuchung untersuchung JJ 44000 6127 8 eines eine VBZ 44000 6127 9 Limulus Limulus NNP 44000 6127 10 " " `` 44000 6127 11 | | CD 44000 6127 12 20 20 CD 44000 6127 13 , , , 44000 6127 14 358 358 CD 44000 6127 15 - - SYM 44000 6127 16 360 360 CD 44000 6127 17 | | NNP 44000 6127 18 _ _ NNP 44000 6127 19 Abhandl Abhandl NNP 44000 6127 20 . . . 44000 6128 1 d. d. NNP 44000 6128 2 Naturforsch Naturforsch NNP 44000 6128 3 . . . 44000 6129 1 Gesellsch Gesellsch NNP 44000 6129 2 . . . 44000 6130 1 | | NNS 44000 6130 2 | | NNP 44000 6130 3 z. z. NNP 44000 6130 4 Halle Halle NNP 44000 6130 5 . . . 44000 6130 6 _ _ NNP 44000 6130 7 Vol Vol NNP 44000 6130 8 . . . 44000 6131 1 4 4 LS 44000 6131 2 . . . 44000 6132 1 1858 1858 CD 44000 6132 2 | | CD 44000 6132 3 | | CD 44000 6132 4 | | NNP 44000 6132 5 |"Ueber |"Ueber NNP 44000 6132 6 die die VBP 44000 6132 7 Skeletgewebe Skeletgewebe NNP 44000 6132 8 der der NN 44000 6132 9 Cyclostomen Cyclostomen NNP 44000 6132 10 " " `` 44000 6132 11 | | NNP 44000 6132 12 181 181 CD 44000 6132 13 | | CD 44000 6132 14 _ _ NNP 44000 6132 15 Jen Jen NNP 44000 6132 16 . . . 44000 6133 1 Zeitschrift Zeitschrift NNP 44000 6133 2 . . . 44000 6133 3 _ _ NNP 44000 6133 4 Vol Vol NNP 44000 6133 5 . . . 44000 6134 1 5 5 CD 44000 6134 2 . . . 44000 6135 1 1870 1870 CD 44000 6135 2 | | CD 44000 6135 3 | | CD 44000 6135 4 | | CD 44000 6135 5 | | NNP 44000 6135 6 Untersuchungen Untersuchungen NNP 44000 6135 7 zur zur NNP 44000 6135 8 vergleichende vergleichende NNP 44000 6135 9 Anatomie| Anatomie| NNP 44000 6135 10 151 151 CD 44000 6135 11 , , , 44000 6135 12 259 259 CD 44000 6135 13 , , , 44000 6135 14 261 261 CD 44000 6135 15 | | CD 44000 6135 16 der der NN 44000 6135 17 Wirbelthiere wirbelthiere $ 44000 6135 18 III iii CD 44000 6135 19 . . . 44000 6136 1 Heft Heft NNP 44000 6136 2 . . . 44000 6137 1 ' ' `` 44000 6137 2 Das Das NNP 44000 6137 3 | | NNP 44000 6137 4 | | NNP 44000 6137 5 Kopfskeletder Kopfskeletder NNP 44000 6137 6 Selachiern Selachiern NNP 44000 6137 7 ' ' POS 44000 6137 8 | | NNP 44000 6137 9 | | NNP 44000 6137 10 Leipzig Leipzig NNP 44000 6137 11 . . . 44000 6138 1 1872 1872 CD 44000 6138 2 | | NNP 44000 6138 3 | | NNP 44000 6138 4 | | CD 44000 6138 5 |'Grundriss |'Grundriss NNP 44000 6138 6 der der RB 44000 6138 7 vergleichenden vergleichenden VB 44000 6138 8 Anatomie Anatomie NNP 44000 6138 9 ' ' POS 44000 6138 10 | | NNP 44000 6138 11 392 392 CD 44000 6138 12 | | CD 44000 6138 13 Leipzig Leipzig NNS 44000 6138 14 . . . 44000 6139 1 1878 1878 CD 44000 6139 2 | | NNP 44000 6139 3 | | CD 44000 6139 4 | | CD 44000 6139 5 v. v. CC 44000 6139 6 GEHUCHTEN GEHUCHTEN NNP 44000 6139 7 |"De |"De NNP 44000 6139 8 l'origine l'origine NNP 44000 6139 9 du du NNP 44000 6139 10 pathétique pathétique NNP 44000 6139 11 et et NNP 44000 6139 12 de de FW 44000 6139 13 la la NNP 44000 6139 14 | | NNP 44000 6139 15 264 264 CD 44000 6139 16 | | CD 44000 6139 17 racine racine NN 44000 6139 18 supérieure supérieure NN 44000 6139 19 du du NNP 44000 6139 20 trijumeau trijumeau NNP 44000 6139 21 " " `` 44000 6139 22 | | NNP 44000 6139 23 | | NNP 44000 6139 24 _ _ NNP 44000 6139 25 Acad Acad NNP 44000 6139 26 . . . 44000 6140 1 d. d. NNP 44000 6140 2 Sci Sci NNP 44000 6140 3 . . . 44000 6141 1 Belg Belg NNP 44000 6141 2 . . . 44000 6142 1 Bulletin Bulletin NNP 44000 6142 2 . . . 44000 6142 3 _ _ NNP 44000 6142 4 | | NNP 44000 6142 5 | | NNP 44000 6142 6 3rd 3rd NNP 44000 6142 7 Ser Ser NNP 44000 6142 8 . . . 44000 6143 1 Vol Vol NNP 44000 6143 2 . . . 44000 6144 1 29 29 CD 44000 6144 2 . . . 44000 6145 1 1895 1895 CD 44000 6145 2 | | CD 44000 6145 3 | | CD 44000 6145 4 | | NNP 44000 6145 5 GOETHE GOETHE NNP 44000 6145 6 | | NNP 44000 6145 7 | | CD 44000 6145 8 258 258 CD 44000 6145 9 | | CD 44000 6145 10 | | NNS 44000 6145 11 GÖTTE GÖTTE NNP 44000 6145 12 |'Entwicklungsgeschichte |'Entwicklungsgeschichte NNP 44000 6145 13 der der VB 44000 6145 14 Unke Unke NNP 44000 6145 15 ' ' POS 44000 6145 16 | | CD 44000 6145 17 101 101 CD 44000 6145 18 , , , 44000 6145 19 102 102 CD 44000 6145 20 , , , 44000 6145 21 114 114 CD 44000 6145 22 | | CD 44000 6145 23 Leipzig Leipzig NNP 44000 6145 24 . . . 44000 6146 1 1875 1875 CD 44000 6146 2 | | CD 44000 6146 3 | | CD 44000 6146 4 | | CD 44000 6146 5 GOLGI GOLGI NNP 44000 6146 6 | | HYPH 44000 6146 7 | | CD 44000 6146 8 72 72 CD 44000 6146 9 , , , 44000 6146 10 465 465 CD 44000 6146 11 , , , 44000 6146 12 477 477 CD 44000 6146 13 | | CD 44000 6146 14 | | CD 44000 6146 15 GOODRICH GOODRICH NNS 44000 6146 16 |"On |"on CD 44000 6146 17 the the DT 44000 6146 18 Structure structure NN 44000 6146 19 of of IN 44000 6146 20 the the DT 44000 6146 21 Excretory Excretory NNP 44000 6146 22 Organs Organs NNPS 44000 6146 23 | | NNP 44000 6146 24 | | CD 44000 6146 25 of of IN 44000 6146 26 Amphioxus Amphioxus NNP 44000 6146 27 " " '' 44000 6146 28 | | NNP 44000 6146 29 | | NN 44000 6146 30 _ _ NN 44000 6146 31 Q. Q. NNP 44000 6147 1 J. J. NNP 44000 6147 2 Micr Micr NNP 44000 6147 3 . . . 44000 6148 1 Sci Sci NNP 44000 6148 2 . . NNP 44000 6148 3 _ _ NNP 44000 6148 4 Vol Vol NNP 44000 6148 5 . . . 44000 6149 1 45 45 CD 44000 6149 2 . . . 44000 6150 1 1902 1902 CD 44000 6150 2 | | CD 44000 6150 3 395 395 CD 44000 6150 4 , , , 44000 6150 5 396 396 CD 44000 6150 6 , , , 44000 6150 7 477 477 CD 44000 6150 8 | | CD 44000 6150 9 | | CD 44000 6150 10 |"On |"on CD 44000 6150 11 the the DT 44000 6150 12 Nephridia Nephridia NNP 44000 6150 13 of of IN 44000 6150 14 the the DT 44000 6150 15 Polychæta Polychæta NNP 44000 6150 16 . . . 44000 6150 17 " " '' 44000 6151 1 | | NNP 44000 6151 2 395 395 CD 44000 6151 3 | | NNP 44000 6151 4 Parts Parts NNPS 44000 6151 5 I. I. NNP 44000 6151 6 , , , 44000 6151 7 II II NNP 44000 6151 8 . . NNP 44000 6151 9 , , , 44000 6151 10 III iii CD 44000 6151 11 . . . 44000 6152 1 | | NNP 44000 6152 2 | | NNP 44000 6152 3 _ _ NNP 44000 6152 4 Q. Q. NNP 44000 6153 1 J. J. NNP 44000 6153 2 Micr Micr NNP 44000 6153 3 . . . 44000 6154 1 Sci Sci NNP 44000 6154 2 . . NNP 44000 6154 3 _ _ NNP 44000 6154 4 Vols Vols NNP 44000 6154 5 . . . 44000 6155 1 40 40 CD 44000 6155 2 , , , 44000 6155 3 41 41 CD 44000 6155 4 , , , 44000 6155 5 43 43 CD 44000 6155 6 | | CD 44000 6155 7 | | CD 44000 6155 8 | | CD 44000 6155 9 |"On |"on CD 44000 6155 10 the the DT 44000 6155 11 Excretory Excretory NNP 44000 6155 12 Organs Organs NNPS 44000 6155 13 of of IN 44000 6155 14 Amphioxus Amphioxus NNP 44000 6155 15 " " '' 44000 6155 16 | | NNP 44000 6155 17 477 477 CD 44000 6155 18 | | CD 44000 6155 19 _ _ NNP 44000 6155 20 Proc Proc NNP 44000 6155 21 . . . 44000 6156 1 Roy Roy NNP 44000 6156 2 . . . 44000 6157 1 Soc Soc NNP 44000 6157 2 . . . 44000 6157 3 _ _ NNP 44000 6157 4 Vol Vol NNP 44000 6157 5 . . . 44000 6158 1 69 69 CD 44000 6158 2 . . . 44000 6159 1 1902 1902 CD 44000 6159 2 | | CD 44000 6159 3 | | CD 44000 6159 4 | | CD 44000 6159 5 GRABER GRABER NNP 44000 6159 6 |"Die |"Die VBZ 44000 6159 7 Chordo Chordo NNP 44000 6159 8 - - HYPH 44000 6159 9 tonalen tonalen NN 44000 6159 10 Sinnesorgane Sinnesorgane NNP 44000 6159 11 und und JJ 44000 6159 12 das das NNP 44000 6159 13 | | NNP 44000 6159 14 364 364 CD 44000 6159 15 , , , 44000 6159 16 369 369 CD 44000 6159 17 - - SYM 44000 6159 18 371 371 CD 44000 6159 19 | | NNP 44000 6159 20 Gehör Gehör NNP 44000 6159 21 der der IN 44000 6159 22 Insecten Insecten NNP 44000 6159 23 " " `` 44000 6159 24 | | NNP 44000 6159 25 | | NNP 44000 6159 26 _ _ NNP 44000 6159 27 Archiv Archiv NNP 44000 6159 28 . . . 44000 6160 1 f. f. NNP 44000 6160 2 Mikr Mikr NNP 44000 6160 3 . . . 44000 6161 1 Anat Anat NNP 44000 6161 2 . . . 44000 6161 3 _ _ NNP 44000 6161 4 | | NNP 44000 6161 5 | | NNP 44000 6161 6 Vols vol NNS 44000 6161 7 . . . 44000 6162 1 20 20 CD 44000 6162 2 and and CC 44000 6162 3 21 21 CD 44000 6162 4 . . . 44000 6163 1 1882 1882 CD 44000 6163 2 | | CD 44000 6163 3 | | CD 44000 6163 4 | | NNP 44000 6163 5 GRENACHER GRENACHER NNP 44000 6163 6 |'Untersuchungen |'untersuchungen NN 44000 6163 7 über über NN 44000 6163 8 das das NNP 44000 6163 9 Sehorgan Sehorgan NNP 44000 6163 10 der der NNP 44000 6163 11 | | NNP 44000 6163 12 76 76 CD 44000 6163 13 , , , 44000 6163 14 100 100 CD 44000 6163 15 | | NNP 44000 6163 16 Arthropoden Arthropoden NNP 44000 6163 17 ' ' POS 44000 6163 18 | | NNP 44000 6163 19 | | NNP 44000 6163 20 Göttingen Göttingen NNP 44000 6163 21 . . . 44000 6164 1 1879 1879 CD 44000 6164 2 | | CD 44000 6164 3 | | NNP 44000 6164 4 | | NNP 44000 6164 5 GUDDEN GUDDEN NNP 44000 6164 6 | | NNS 44000 6164 7 Quoted quote VBN 44000 6164 8 in in IN 44000 6164 9 Obersteiner Obersteiner NNP 44000 6164 10 | | NNP 44000 6164 11 264 264 CD 44000 6164 12 | | CD 44000 6164 13 | | NNP 44000 6164 14 HAECKEL HAECKEL NNP 44000 6164 15 | | CD 44000 6164 16 | | CD 44000 6164 17 461 461 CD 44000 6164 18 , , , 44000 6164 19 462 462 CD 44000 6164 20 | | CD 44000 6164 21 | | CD 44000 6164 22 HALLER HALLER NNS 44000 6164 23 , , , 44000 6164 24 BELA BELA NNP 44000 6164 25 |"Untersuchungen |"Untersuchungen NNP 44000 6164 26 über über NN 44000 6164 27 die die VBP 44000 6164 28 Hypophyse Hypophyse NNP 44000 6164 29 und und NNP 44000 6164 30 | | NNP 44000 6164 31 320 320 CD 44000 6164 32 , , , 44000 6164 33 321 321 CD 44000 6164 34 | | NNS 44000 6164 35 die die VBP 44000 6164 36 Infundibulärorgane Infundibulärorgane NNP 44000 6164 37 " " '' 44000 6164 38 | | NNP 44000 6164 39 | | NNP 44000 6164 40 _ _ NNP 44000 6164 41 Morph Morph NNP 44000 6164 42 . . . 44000 6165 1 Jahrbuch Jahrbuch NNP 44000 6165 2 . . . 44000 6165 3 _ _ NNP 44000 6165 4 Vol Vol NNP 44000 6165 5 . . . 44000 6166 1 25 25 CD 44000 6166 2 . . . 44000 6167 1 1898 1898 CD 44000 6167 2 | | CD 44000 6167 3 | | CD 44000 6167 4 | | NNS 44000 6167 5 |"Untersuchungen |"Untersuchungen NNP 44000 6167 6 über über NN 44000 6167 7 das das NNP 44000 6167 8 Rückenmark Rückenmark NNP 44000 6167 9 der der NN 44000 6167 10 | | CD 44000 6167 11 488 488 CD 44000 6167 12 | | CD 44000 6167 13 Teleostier teleosti JJR 44000 6167 14 " " '' 44000 6167 15 | | NNP 44000 6167 16 | | NNP 44000 6167 17 _ _ NNP 44000 6167 18 Morph Morph NNP 44000 6167 19 . . . 44000 6168 1 Jahrbuch Jahrbuch NNP 44000 6168 2 . . . 44000 6168 3 _ _ NNP 44000 6168 4 Vol Vol NNP 44000 6168 5 . . . 44000 6169 1 23 23 CD 44000 6169 2 . . . 44000 6170 1 1895 1895 CD 44000 6170 2 | | CD 44000 6170 3 | | CD 44000 6170 4 | | NNP 44000 6170 5 HARDY HARDY NNP 44000 6170 6 |"On |"on CD 44000 6170 7 the the DT 44000 6170 8 Histological Histological NNP 44000 6170 9 Features Features NNPS 44000 6170 10 and and CC 44000 6170 11 | | NNP 44000 6170 12 110 110 CD 44000 6170 13 , , , 44000 6170 14 159 159 CD 44000 6170 15 | | CD 44000 6170 16 Physiological Physiological NNP 44000 6170 17 Properties Properties NNPS 44000 6170 18 of of IN 44000 6170 19 the the DT 44000 6170 20 | | NNP 44000 6170 21 | | NNP 44000 6170 22 Post Post NNP 44000 6170 23 - - JJ 44000 6170 24 oesophageal oesophageal JJ 44000 6170 25 Nerve nerve NN 44000 6170 26 - - HYPH 44000 6170 27 cord cord NN 44000 6170 28 of of IN 44000 6170 29 the the DT 44000 6170 30 | | NNP 44000 6170 31 | | NNP 44000 6170 32 Crustacea Crustacea NNP 44000 6170 33 " " '' 44000 6170 34 | | NNP 44000 6170 35 | | NNP 44000 6170 36 _ _ NNP 44000 6170 37 Phil Phil NNP 44000 6170 38 . . . 44000 6171 1 Trans tran NNS 44000 6171 2 . . . 44000 6172 1 Roy Roy NNP 44000 6172 2 . . . 44000 6173 1 Soc Soc NNP 44000 6173 2 . . . 44000 6173 3 _ _ NNP 44000 6173 4 1894 1894 CD 44000 6173 5 . . . 44000 6174 1 B. B. NNP 44000 6175 1 | | NNP 44000 6175 2 | | CD 44000 6175 3 | | CD 44000 6175 4 HARDY HARDY NNP 44000 6175 5 AND and CC 44000 6175 6 |"On |"on CD 44000 6175 7 the the DT 44000 6175 8 Structure Structure NNP 44000 6175 9 and and CC 44000 6175 10 Functions Functions NNPS 44000 6175 11 of of IN 44000 6175 12 the the DT 44000 6175 13 | | NNP 44000 6175 14 112 112 CD 44000 6175 15 , , , 44000 6175 16 206 206 CD 44000 6175 17 MACDOUGALL MACDOUGALL NNP 44000 6175 18 | | NNP 44000 6175 19 Alimentary Alimentary NNP 44000 6175 20 Canal Canal NNP 44000 6175 21 of of IN 44000 6175 22 Daphnia Daphnia NNP 44000 6175 23 " " '' 44000 6175 24 | | NNP 44000 6175 25 | | NNP 44000 6175 26 _ _ NNP 44000 6175 27 Proc Proc NNP 44000 6175 28 . . . 44000 6176 1 Camb camb NN 44000 6176 2 . . . 44000 6177 1 Phil Phil NNP 44000 6177 2 . . . 44000 6178 1 Soc Soc NNP 44000 6178 2 . . . 44000 6178 3 _ _ NNP 44000 6178 4 Vol Vol NNP 44000 6178 5 . . . 44000 6179 1 8 8 LS 44000 6179 2 . . . 44000 6180 1 1893 1893 CD 44000 6180 2 | | CD 44000 6180 3 | | CD 44000 6180 4 | | CD 44000 6180 5 HATSCHEK hatschek NN 44000 6180 6 |"Die |"Die VBZ 44000 6180 7 Metamerie Metamerie NNP 44000 6180 8 des des FW 44000 6180 9 Amphioxus Amphioxus NNP 44000 6180 10 und und NN 44000 6180 11 des des NNP 44000 6180 12 | | NNP 44000 6180 13 289 289 CD 44000 6180 14 , , , 44000 6180 15 300 300 CD 44000 6180 16 , , , 44000 6180 17 337 337 CD 44000 6180 18 | | NNP 44000 6180 19 Ammocoetes Ammocoetes NNPS 44000 6180 20 " " '' 44000 6180 21 | | NNP 44000 6180 22 | | NNP 44000 6180 23 _ _ NNP 44000 6180 24 Anat Anat NNP 44000 6180 25 . . . 44000 6181 1 Anzeig Anzeig NNP 44000 6181 2 . . . 44000 6181 3 _ _ NNP 44000 6181 4 , , , 44000 6181 5 7 7 CD 44000 6181 6 Jahrgang Jahrgang NNP 44000 6181 7 , , , 44000 6181 8 1892 1892 CD 44000 6181 9 . . . 44000 6182 1 | | NNS 44000 6182 2 | | NNP 44000 6182 3 _ _ NNP 44000 6182 4 Verhandl Verhandl NNP 44000 6182 5 . . . 44000 6183 1 d. d. NNP 44000 6183 2 Anat Anat NNP 44000 6183 3 . . . 44000 6184 1 Gesell gesell NN 44000 6184 2 . . . 44000 6185 1 in in IN 44000 6185 2 Wien Wien NNP 44000 6185 3 _ _ NNP 44000 6185 4 , , , 44000 6185 5 | | NNP 44000 6185 6 | | NNP 44000 6185 7 p. p. NN 44000 6185 8 136 136 CD 44000 6185 9 | | CD 44000 6185 10 | | CD 44000 6185 11 | | NNP 44000 6185 12 |"Studien |"Studien NNP 44000 6185 13 über über NN 44000 6185 14 Entwicklung Entwicklung NNP 44000 6185 15 des des FW 44000 6185 16 Amphioxus Amphioxus NNP 44000 6185 17 " " '' 44000 6185 18 | | NNP 44000 6185 19 407 407 CD 44000 6185 20 | | CD 44000 6185 21 _ _ NNP 44000 6185 22 Arbeit Arbeit NNP 44000 6185 23 . . . 44000 6186 1 d. d. NNP 44000 6186 2 Zool Zool NNP 44000 6186 3 . . . 44000 6187 1 Inst inst RB 44000 6187 2 . . . 44000 6188 1 z. z. NNP 44000 6188 2 Wien Wien NNP 44000 6188 3 . . . 44000 6188 4 _ _ NNP 44000 6188 5 | | NNP 44000 6188 6 | | NNP 44000 6188 7 Vol Vol NNP 44000 6188 8 . . . 44000 6189 1 4 4 LS 44000 6189 2 . . . 44000 6190 1 1881 1881 CD 44000 6190 2 | | CD 44000 6190 3 | | CD 44000 6190 4 | | CD 44000 6190 5 | | NNS 44000 6190 6 Quoted quote VBN 44000 6190 7 by by IN 44000 6190 8 Lankester Lankester NNP 44000 6190 9 | | NNP 44000 6190 10 475 475 CD 44000 6190 11 | | CD 44000 6190 12 | | CD 44000 6190 13 HAZEN HAZEN NNP 44000 6190 14 | | NNS 44000 6190 15 _ _ NNP 44000 6190 16 See See NNP 44000 6190 17 _ _ NNP 44000 6190 18 Patten Patten NNP 44000 6190 19 and and CC 44000 6190 20 Hazen Hazen NNP 44000 6190 21 . . . 44000 6191 1 | | NNP 44000 6191 2 | | NNP 44000 6191 3 | | NNP 44000 6191 4 HEIDENHAIN HEIDENHAIN NNP 44000 6191 5 | | HYPH 44000 6191 6 | | NNP 44000 6191 7 258 258 CD 44000 6191 8 , , , 44000 6191 9 259 259 CD 44000 6191 10 | | CD 44000 6191 11 | | NNP 44000 6191 12 HEIDER HEIDER NNP 44000 6191 13 | | NNP 44000 6191 14 _ _ NNP 44000 6191 15 See See NNP 44000 6191 16 _ _ NNP 44000 6191 17 Korschelt Korschelt NNP 44000 6191 18 and and CC 44000 6191 19 Heider Heider NNP 44000 6191 20 . . . 44000 6192 1 | | NNP 44000 6192 2 | | CD 44000 6192 3 | | CD 44000 6192 4 HENSEN HENSEN NNP 44000 6192 5 |"Zur |"Zur NNS 44000 6192 6 Entwicklung Entwicklung NNP 44000 6192 7 des des FW 44000 6192 8 Nervensystem Nervensystem NNP 44000 6192 9 " " '' 44000 6192 10 | | CD 44000 6192 11 465 465 CD 44000 6192 12 , , , 44000 6192 13 466 466 CD 44000 6192 14 | | CD 44000 6192 15 _ _ NN 44000 6192 16 Virchows Virchows NNP 44000 6192 17 Archiv Archiv NNP 44000 6192 18 . . . 44000 6192 19 _ _ NNP 44000 6192 20 Vol Vol NNP 44000 6192 21 . . . 44000 6193 1 30 30 CD 44000 6193 2 . . . 44000 6194 1 1864 1864 CD 44000 6194 2 | | CD 44000 6194 3 | | NNP 44000 6194 4 | | NNP 44000 6194 5 HENSEN HENSEN NNP 44000 6194 6 AND and CC 44000 6194 7 | | NNP 44000 6194 8 _ _ NNP 44000 6194 9 Archiv Archiv NNP 44000 6194 10 . . . 44000 6195 1 f. f. NNP 44000 6195 2 Opthalmol Opthalmol NNP 44000 6195 3 . . . 44000 6195 4 _ _ NNP 44000 6195 5 Vol Vol NNP 44000 6195 6 . . . 44000 6196 1 24 24 CD 44000 6196 2 . . . 44000 6197 1 1878 1878 CD 44000 6197 2 | | CD 44000 6197 3 265 265 CD 44000 6197 4 , , , 44000 6197 5 266 266 CD 44000 6197 6 VÖLCKERS völcker NNS 44000 6197 7 | | CD 44000 6197 8 | | CD 44000 6197 9 | | CD 44000 6197 10 | | NNS 44000 6197 11 HERTWIG HERTWIG NNP 44000 6197 12 , , , 44000 6197 13 O. O. NNP 44000 6197 14 , , , 44000 6197 15 | | NNP 44000 6197 16 Quoted Quoted NNP 44000 6197 17 in in IN 44000 6197 18 Zeigler Zeigler NNP 44000 6197 19 's 's POS 44000 6197 20 ' ' `` 44000 6197 21 Lehrbuch lehrbuch NN 44000 6197 22 der der NN 44000 6197 23 | | CD 44000 6197 24 485 485 CD 44000 6197 25 AND and CC 44000 6197 26 SAMASSA SAMASSA NNP 44000 6197 27 | | CD 44000 6197 28 vergleichenden vergleichenden JJ 44000 6197 29 Entwicklungsgeschichte Entwicklungsgeschichte NNP 44000 6197 30 | | NNP 44000 6197 31 | | NNP 44000 6197 32 der der VBP 44000 6197 33 niederen niederen NNP 44000 6197 34 Wirbelthiere Wirbelthiere NNP 44000 6197 35 . . . 44000 6197 36 ' ' '' 44000 6198 1 1902 1902 CD 44000 6198 2 | | CD 44000 6198 3 | | CD 44000 6198 4 | | CD 44000 6198 5 HIS his PRP$ 44000 6198 6 |"Die |"Die NNS 44000 6198 7 Neuroblasten neuroblasten VB 44000 6198 8 und und JJ 44000 6198 9 deren deren NN 44000 6198 10 Entstehung Entstehung NNP 44000 6198 11 | | CD 44000 6198 12 465 465 CD 44000 6198 13 , , , 44000 6198 14 466 466 CD 44000 6198 15 | | NNS 44000 6198 16 i -PRON- PRP 44000 6198 17 m be VBP 44000 6198 18 embryonalen embryonalen NNP 44000 6198 19 Mark Mark NNP 44000 6198 20 " " '' 44000 6198 21 | | NNP 44000 6198 22 | | NNP 44000 6198 23 _ _ NNP 44000 6198 24 Archiv Archiv NNP 44000 6198 25 . . . 44000 6199 1 f. f. NNP 44000 6199 2 Anat Anat NNP 44000 6199 3 . . . 44000 6200 1 u. u. NNP 44000 6200 2 Physiol Physiol NNP 44000 6200 3 . . . 44000 6201 1 | | NNP 44000 6201 2 | | NNP 44000 6201 3 Anat Anat NNP 44000 6201 4 . . . 44000 6202 1 Abth Abth NNP 44000 6202 2 . . . 44000 6202 3 _ _ NNP 44000 6202 4 1889 1889 CD 44000 6202 5 | | NNP 44000 6202 6 | | CD 44000 6202 7 | | CD 44000 6202 8 HOFFMANN HOFFMANN NNP 44000 6202 9 |"Ueber |"Ueber NNP 44000 6202 10 die die VBP 44000 6202 11 Metamerie Metamerie NNP 44000 6202 12 des des NNP 44000 6202 13 Nachhirns Nachhirns NNP 44000 6202 14 und und JJ 44000 6202 15 | | NNP 44000 6202 16 276 276 CD 44000 6202 17 | | CD 44000 6202 18 Hinterhirns Hinterhirns NNPS 44000 6202 19 , , , 44000 6202 20 und und JJ 44000 6202 21 ihre ihre NN 44000 6202 22 Beziehung Beziehung NNP 44000 6202 23 zu zu NNP 44000 6202 24 den den NNP 44000 6202 25 | | NNP 44000 6202 26 | | NNP 44000 6202 27 segmentalen segmentalen NN 44000 6202 28 Kopfnerven Kopfnerven NNP 44000 6202 29 bei bei VBD 44000 6202 30 Reptilien Reptilien NNP 44000 6202 31 | | NNP 44000 6202 32 | | CD 44000 6202 33 embryonen embryonen NN 44000 6202 34 " " '' 44000 6202 35 | | NNP 44000 6202 36 | | NNP 44000 6202 37 _ _ NNP 44000 6202 38 Zool Zool NNP 44000 6202 39 . . . 44000 6203 1 Anzeiger Anzeiger NNP 44000 6203 2 . . . 44000 6203 3 _ _ NNP 44000 6203 4 Vol Vol NNP 44000 6203 5 . . . 44000 6204 1 12 12 CD 44000 6204 2 . . . 44000 6205 1 1889 1889 CD 44000 6205 2 | | NNP 44000 6205 3 | | NNP 44000 6205 4 | | NNP 44000 6205 5 HOLM HOLM NNP 44000 6205 6 |"Ueber |"Ueber NNP 44000 6205 7 die die VBP 44000 6205 8 Organisation Organisation NNP 44000 6205 9 des des NNP 44000 6205 10 _ _ NNP 44000 6205 11 Eurypterus Eurypterus NNP 44000 6205 12 | | NNP 44000 6205 13 192 192 CD 44000 6205 14 , , , 44000 6205 15 240 240 CD 44000 6205 16 , , , 44000 6205 17 241 241 CD 44000 6205 18 , , , 44000 6205 19 | | NNP 44000 6205 20 Fischeri Fischeri NNP 44000 6205 21 _ _ NNP 44000 6205 22 " " '' 44000 6205 23 | | NNP 44000 6205 24 306 306 CD 44000 6205 25 | | CD 44000 6205 26 _ _ NNP 44000 6205 27 Mem Mem NNP 44000 6205 28 . . . 44000 6206 1 d. d. NNP 44000 6206 2 l'Acad l'Acad NNP 44000 6206 3 . . . 44000 6207 1 Imp imp NN 44000 6207 2 . . . 44000 6208 1 d. d. NNP 44000 6208 2 Sci Sci NNP 44000 6208 3 . . . 44000 6209 1 d. d. NNP 44000 6209 2 | | NNP 44000 6209 3 | | NNP 44000 6209 4 St. St. NNP 44000 6209 5 Petersbourg Petersbourg NNP 44000 6209 6 . . . 44000 6209 7 _ _ NNP 44000 6209 8 Vol Vol NNP 44000 6209 9 . . . 44000 6210 1 8 8 LS 44000 6210 2 . . . 44000 6211 1 1898 1898 CD 44000 6211 2 | | CD 44000 6211 3 | | CD 44000 6211 4 | | NNP 44000 6211 5 HOYER HOYER NNP 44000 6211 6 |"Ueber |"Ueber NNP 44000 6211 7 den den NN 44000 6211 8 Nachweis Nachweis NNP 44000 6211 9 des des FW 44000 6211 10 Mucins Mucins NNP 44000 6211 11 in in IN 44000 6211 12 Geweben Geweben NNP 44000 6211 13 | | NNP 44000 6211 14 131 131 CD 44000 6211 15 | | CD 44000 6211 16 Mittelst Mittelst NNP 44000 6211 17 der der IN 44000 6211 18 Färbe Färbe NNP 44000 6211 19 - - HYPH 44000 6211 20 Methode Methode NNP 44000 6211 21 " " '' 44000 6211 22 | | NNP 44000 6211 23 | | NNP 44000 6211 24 _ _ NNP 44000 6211 25 Archiv Archiv NNP 44000 6211 26 . . . 44000 6212 1 f. f. NNP 44000 6212 2 Mikr Mikr NNP 44000 6212 3 . . . 44000 6213 1 Anat Anat NNP 44000 6213 2 . . . 44000 6213 3 _ _ NNP 44000 6213 4 Vol Vol NNP 44000 6213 5 . . . 44000 6214 1 36 36 CD 44000 6214 2 . . . 44000 6215 1 1890 1890 CD 44000 6215 2 | | CD 44000 6215 3 | | CD 44000 6215 4 | | CD 44000 6215 5 HUXLEY HUXLEY NNP 44000 6215 6 |"Hunterian |"Hunterian NNP 44000 6215 7 Lectures Lectures NNPS 44000 6215 8 . . . 44000 6215 9 " " '' 44000 6216 1 1869 1869 CD 44000 6216 2 | | NNP 44000 6216 3 124 124 CD 44000 6216 4 , , , 44000 6216 5 258 258 CD 44000 6216 6 , , , 44000 6216 7 259 259 CD 44000 6216 8 | | CD 44000 6216 9 | | CD 44000 6216 10 |"On |"on CD 44000 6216 11 the the DT 44000 6216 12 Structure Structure NNP 44000 6216 13 of of IN 44000 6216 14 the the DT 44000 6216 15 Mouth Mouth NNP 44000 6216 16 and and CC 44000 6216 17 Pharynx| Pharynx| NNP 44000 6216 18 222 222 CD 44000 6216 19 , , , 44000 6216 20 225 225 CD 44000 6216 21 , , , 44000 6216 22 271 271 CD 44000 6216 23 | | NNS 44000 6216 24 of of IN 44000 6216 25 the the DT 44000 6216 26 Scorpion Scorpion NNP 44000 6216 27 " " '' 44000 6216 28 | | NNP 44000 6216 29 | | NNP 44000 6216 30 _ _ NN 44000 6216 31 Q. Q. NNP 44000 6217 1 J. J. NNP 44000 6217 2 Micr Micr NNP 44000 6217 3 . . . 44000 6218 1 Sci Sci NNP 44000 6218 2 . . NNP 44000 6218 3 _ _ NNP 44000 6218 4 Vol Vol NNP 44000 6218 5 . . . 44000 6219 1 8 8 LS 44000 6219 2 . . . 44000 6220 1 1860 1860 CD 44000 6220 2 | | NNP 44000 6220 3 | | CD 44000 6220 4 | | CD 44000 6220 5 |"On |"on CD 44000 6220 6 the the DT 44000 6220 7 Anatomy Anatomy NNP 44000 6220 8 and and CC 44000 6220 9 Affinities Affinities NNPS 44000 6220 10 of of IN 44000 6220 11 the the DT 44000 6220 12 | | CD 44000 6220 13 238 238 CD 44000 6220 14 | | CD 44000 6220 15 Genus Genus NNP 44000 6220 16 Pterygotus Pterygotus NNP 44000 6220 17 " " '' 44000 6220 18 | | NNP 44000 6220 19 | | NNS 44000 6220 20 _ _ NNP 44000 6220 21 Mem Mem NNP 44000 6220 22 . . . 44000 6221 1 of of IN 44000 6221 2 the the DT 44000 6221 3 Geol Geol NNP 44000 6221 4 . . . 44000 6222 1 Survey survey NN 44000 6222 2 . . . 44000 6222 3 _ _ NNP 44000 6222 4 | | NNP 44000 6222 5 | | NNP 44000 6222 6 Monograph Monograph NNP 44000 6222 7 I. i. NN 44000 6223 1 1859 1859 CD 44000 6223 2 | | NNP 44000 6223 3 | | NNP 44000 6223 4 | | NNP 44000 6223 5 |"On |"on CD 44000 6223 6 Cephalaspis Cephalaspis NNPS 44000 6223 7 and and CC 44000 6223 8 Pteraspis Pteraspis NNP 44000 6223 9 " " '' 44000 6223 10 | | NNP 44000 6223 11 327 327 CD 44000 6223 12 | | CD 44000 6223 13 _ _ NNP 44000 6223 14 Q. Q. NNP 44000 6224 1 J. J. NNP 44000 6224 2 of of IN 44000 6224 3 Geol Geol NNP 44000 6224 4 . . . 44000 6225 1 Soc Soc NNP 44000 6225 2 . . . 44000 6225 3 _ _ NNP 44000 6225 4 Vol Vol NNP 44000 6225 5 . . . 44000 6226 1 14 14 CD 44000 6226 2 . . . 44000 6227 1 1858 1858 CD 44000 6227 2 | | CD 44000 6227 3 | | CD 44000 6227 4 | | NNP 44000 6227 5 JAEKEL JAEKEL NNP 44000 6227 6 |"Ueber |"Ueber NNP 44000 6227 7 Tremataspis Tremataspis NNP 44000 6227 8 und und VBP 44000 6227 9 Patten Patten NNP 44000 6227 10 's 's POS 44000 6227 11 Ableitung Ableitung NNP 44000 6227 12 | | NNP 44000 6227 13 329 329 CD 44000 6227 14 , , , 44000 6227 15 339 339 CD 44000 6227 16 , , , 44000 6227 17 340 340 CD 44000 6227 18 , , , 44000 6227 19 | | CD 44000 6227 20 der der RB 44000 6227 21 Wirbelthiere Wirbelthiere NNP 44000 6227 22 von von NNP 44000 6227 23 Arthropoden Arthropoden NNP 44000 6227 24 " " '' 44000 6227 25 | | NNP 44000 6227 26 351 351 CD 44000 6227 27 | | CD 44000 6227 28 _ _ NNP 44000 6227 29 Protocoll Protocoll NNP 44000 6227 30 der der NN 44000 6227 31 Deutschen Deutschen NNP 44000 6227 32 Geolog Geolog NNP 44000 6227 33 . . . 44000 6228 1 | | NNP 44000 6228 2 | | NNP 44000 6228 3 Gesellschaft Gesellschaft NNP 44000 6228 4 _ _ NNP 44000 6228 5 , , , 44000 6228 6 p. p. NN 44000 6228 7 84 84 CD 44000 6228 8 ; ; : 44000 6228 9 in in IN 44000 6228 10 _ _ NNP 44000 6228 11 Zeitsch Zeitsch NNP 44000 6228 12 . . . 44000 6229 1 d. d. NNP 44000 6229 2 | | NNP 44000 6229 3 | | NNP 44000 6229 4 Deutschen Deutschen NNP 44000 6229 5 Geologischen Geologischen NNP 44000 6229 6 Gesellsch Gesellsch NNP 44000 6229 7 . . . 44000 6229 8 _ _ NNP 44000 6229 9 | | NNP 44000 6229 10 | | NNP 44000 6229 11 Vol Vol NNP 44000 6229 12 . . . 44000 6230 1 55 55 CD 44000 6230 2 . . . 44000 6231 1 1903 1903 CD 44000 6231 2 | | CD 44000 6231 3 | | CD 44000 6231 4 | | NNP 44000 6231 5 |"Ueber |"Ueber NNP 44000 6231 6 die die VBP 44000 6231 7 Organisation Organisation NNP 44000 6231 8 und und NN 44000 6231 9 systematische systematische NNP 44000 6231 10 | | CD 44000 6231 11 345 345 CD 44000 6231 12 | | CD 44000 6231 13 Stellung Stellung NNP 44000 6231 14 der der NN 44000 6231 15 Asterolepiden Asterolepiden NNP 44000 6231 16 " " `` 44000 6231 17 | | NNP 44000 6231 18 | | NNP 44000 6231 19 _ _ NNP 44000 6231 20 Ibid Ibid NNP 44000 6231 21 . . . 44000 6231 22 _ _ NNP 44000 6231 23 , , , 44000 6231 24 p. p. NN 44000 6231 25 41 41 CD 44000 6231 26 | | CD 44000 6231 27 | | CD 44000 6231 28 | | CD 44000 6231 29 JOHNSON JOHNSON NNP 44000 6231 30 |"Contributions |"Contributions NNP 44000 6231 31 to to IN 44000 6231 32 the the DT 44000 6231 33 Comparative Comparative NNP 44000 6231 34 Anatomy Anatomy NNP 44000 6231 35 | | NNP 44000 6231 36 70 70 CD 44000 6231 37 | | CD 44000 6231 38 of of IN 44000 6231 39 the the DT 44000 6231 40 Mammalian Mammalian NNP 44000 6231 41 Eye Eye NNP 44000 6231 42 , , , 44000 6231 43 chiefly chiefly RB 44000 6231 44 based base VBN 44000 6231 45 on on IN 44000 6231 46 | | NNP 44000 6231 47 | | NNP 44000 6231 48 Opthalmoscopic Opthalmoscopic NNP 44000 6231 49 Examination Examination NNP 44000 6231 50 " " '' 44000 6231 51 | | NNP 44000 6231 52 | | NNP 44000 6231 53 _ _ NNP 44000 6231 54 Phil Phil NNP 44000 6231 55 . . . 44000 6232 1 Trans tran NNS 44000 6232 2 . . . 44000 6233 1 Roy Roy NNP 44000 6233 2 . . . 44000 6234 1 Soc Soc NNP 44000 6234 2 . . . 44000 6235 1 B. B. NNP 44000 6235 2 _ _ NNP 44000 6235 3 | | NNP 44000 6235 4 | | NNP 44000 6235 5 Vol Vol NNP 44000 6235 6 . . . 44000 6236 1 194 194 CD 44000 6236 2 . . . 44000 6237 1 1901 1901 CD 44000 6237 2 | | CD 44000 6237 3 | | CD 44000 6237 4 | | CD 44000 6237 5 JOSEPH JOSEPH NNP 44000 6237 6 |"Ueber |"Ueber NNP 44000 6237 7 das da VBD 44000 6237 8 Achsenskelett Achsenskelett NNP 44000 6237 9 des des FW 44000 6237 10 Amphioxus Amphioxus NNP 44000 6237 11 " " `` 44000 6237 12 | | NNP 44000 6237 13 444 444 CD 44000 6237 14 | | CD 44000 6237 15 _ _ NNP 44000 6237 16 Zeitsch Zeitsch NNP 44000 6237 17 . . . 44000 6238 1 f. f. NNP 44000 6238 2 wiss wiss NNP 44000 6238 3 . . . 44000 6239 1 Zool Zool NNP 44000 6239 2 . . . 44000 6239 3 _ _ NNP 44000 6239 4 Vol Vol NNP 44000 6239 5 . . . 44000 6240 1 59 59 CD 44000 6240 2 . . . 44000 6241 1 1895 1895 CD 44000 6241 2 | | CD 44000 6241 3 | | CD 44000 6241 4 | | CD 44000 6241 5 JULIN JULIN NNS 44000 6241 6 AND and CC 44000 6241 7 | | NNP 44000 6241 8 Recherches Recherches NNP 44000 6241 9 sur sur NNP 44000 6241 10 l'Organisation l'Organisation NNP 44000 6241 11 des des NNP 44000 6241 12 | | NNP 44000 6241 13 425 425 CD 44000 6241 14 VAN VAN NNP 44000 6241 15 BENEDEN BENEDEN NNP 44000 6241 16 | | NNP 44000 6241 17 Ascidies Ascidies NNP 44000 6241 18 simples simple NNS 44000 6241 19 . . . 44000 6242 1 " " `` 44000 6242 2 Sur Sur NNP 44000 6242 3 l'hypophyse l'hypophyse NNP 44000 6242 4 , , , 44000 6242 5 " " '' 44000 6242 6 etc.| etc.| NNP 44000 6242 7 | | NNP 44000 6242 8 _ _ NNP 44000 6242 9 Archives Archives NNP 44000 6242 10 de de NNP 44000 6242 11 Biologie Biologie NNP 44000 6242 12 . . . 44000 6242 13 _ _ NNP 44000 6242 14 Vol Vol NNP 44000 6242 15 . . . 44000 6243 1 2 2 LS 44000 6243 2 . . . 44000 6244 1 1881 1881 CD 44000 6244 2 | | CD 44000 6244 3 | | CD 44000 6244 4 | | NNP 44000 6244 5 KAENSCHE KAENSCHE NNP 44000 6244 6 |"Beiträge |"Beiträge NNP 44000 6244 7 zur zur NN 44000 6244 8 Kenntniss Kenntniss NNP 44000 6244 9 der der VBP 44000 6244 10 Metamorphose Metamorphose NNP 44000 6244 11 | | NNP 44000 6244 12 135 135 CD 44000 6244 13 , , , 44000 6244 14 304 304 CD 44000 6244 15 | | NNP 44000 6244 16 des des NNP 44000 6244 17 _ _ NNP 44000 6244 18 Ammocoetes Ammocoetes NNP 44000 6244 19 branchialis branchialis NNP 44000 6244 20 _ _ NNP 44000 6244 21 in in IN 44000 6244 22 | | NNP 44000 6244 23 | | NNP 44000 6244 24 _ _ NNP 44000 6244 25 Petromyzon Petromyzon NNP 44000 6244 26 _ _ NNP 44000 6244 27 " " `` 44000 6244 28 | | NNP 44000 6244 29 | | NNP 44000 6244 30 _ _ NNP 44000 6244 31 Schneider Schneider NNP 44000 6244 32 's 's POS 44000 6244 33 Beiträge Beiträge NNP 44000 6244 34 . . . 44000 6244 35 _ _ NNP 44000 6244 36 Vol Vol NNP 44000 6244 37 . . . 44000 6245 1 2 2 LS 44000 6245 2 . . . 44000 6246 1 1890 1890 CD 44000 6246 2 | | CD 44000 6246 3 | | CD 44000 6246 4 | | CD 44000 6246 5 v. v. CC 44000 6246 6 KENNEL KENNEL NNP 44000 6246 7 |"Entwickelungsgeschichte |"Entwickelungsgeschichte NNP 44000 6246 8 von von NNP 44000 6246 9 _ _ NNP 44000 6246 10 Peripatus Peripatus NNP 44000 6246 11 | | NNP 44000 6246 12 398 398 CD 44000 6246 13 , , , 44000 6246 14 399 399 CD 44000 6246 15 , , , 44000 6246 16 411 411 CD 44000 6246 17 | | CD 44000 6246 18 Edwardsii Edwardsii NNP 44000 6246 19 _ _ NNP 44000 6246 20 und und NN 44000 6246 21 _ _ NNP 44000 6246 22 Peripatus Peripatus NNP 44000 6246 23 torquatus torquatus NN 44000 6246 24 _ _ NNP 44000 6246 25 . . . 44000 6246 26 " " '' 44000 6247 1 | | NNP 44000 6247 2 | | NNP 44000 6247 3 II II NNP 44000 6247 4 . . . 44000 6248 1 Theil Theil NNP 44000 6248 2 | | NNP 44000 6248 3 | | NNP 44000 6248 4 _ _ NNP 44000 6248 5 Arbeit Arbeit NNP 44000 6248 6 . . . 44000 6249 1 a. a. NN 44000 6249 2 d. d. NNP 44000 6249 3 Zool Zool NNP 44000 6249 4 . . . 44000 6250 1 Zoot zoot NN 44000 6250 2 . . . 44000 6251 1 Instit Instit NNP 44000 6251 2 . . . 44000 6252 1 | | NNP 44000 6252 2 | | NNP 44000 6252 3 Würzburg Würzburg NNP 44000 6252 4 . . . 44000 6252 5 _ _ NNP 44000 6252 6 Vol Vol NNP 44000 6252 7 . . . 44000 6253 1 8 8 LS 44000 6253 2 . . . 44000 6254 1 1888 1888 CD 44000 6254 2 | | CD 44000 6254 3 | | CD 44000 6254 4 | | NNP 44000 6254 5 KERR KERR NNP 44000 6254 6 |"On |"on CD 44000 6254 7 some some DT 44000 6254 8 Points Points NNPS 44000 6254 9 in in IN 44000 6254 10 the the DT 44000 6254 11 Early Early NNP 44000 6254 12 Development Development NNP 44000 6254 13 | | NNP 44000 6254 14 461 461 CD 44000 6254 15 , , , 44000 6254 16 466 466 CD 44000 6254 17 , , , 44000 6254 18 478 478 CD 44000 6254 19 | | CD 44000 6254 20 of of IN 44000 6254 21 Motor Motor NNP 44000 6254 22 Nerve Nerve NNP 44000 6254 23 - - HYPH 44000 6254 24 trunks trunk NNS 44000 6254 25 and and CC 44000 6254 26 Myotomes Myotomes NNPS 44000 6254 27 in in IN 44000 6254 28 | | NNP 44000 6254 29 | | NNP 44000 6254 30 _ _ NNP 44000 6254 31 Lepidosiren Lepidosiren NNP 44000 6254 32 paradoxa paradoxa NN 44000 6254 33 _ _ NNP 44000 6254 34 " " `` 44000 6254 35 | | NNP 44000 6254 36 | | NNP 44000 6254 37 _ _ NNP 44000 6254 38 Trans Trans NNP 44000 6254 39 . . . 44000 6255 1 Roy Roy NNP 44000 6255 2 . . . 44000 6256 1 Soc Soc NNP 44000 6256 2 . . . 44000 6257 1 Edin Edin NNP 44000 6257 2 . . . 44000 6257 3 _ _ NNP 44000 6257 4 Vol Vol NNP 44000 6257 5 . . . 44000 6258 1 41 41 CD 44000 6258 2 . . . 44000 6259 1 1904 1904 CD 44000 6259 2 | | CD 44000 6259 3 | | CD 44000 6259 4 | | CD 44000 6259 5 KILLIAN KILLIAN NNP 44000 6259 6 |"Zur |"Zur VBZ 44000 6259 7 Metamerie Metamerie NNP 44000 6259 8 des des NNP 44000 6259 9 Selachierkopfes Selachierkopfes NNP 44000 6259 10 " " '' 44000 6259 11 | | NNP 44000 6259 12 262 262 CD 44000 6259 13 | | CD 44000 6259 14 _ _ NNP 44000 6259 15 Verhandl Verhandl NNP 44000 6259 16 . . . 44000 6260 1 d. d. NNP 44000 6260 2 Anat Anat NNP 44000 6260 3 . . . 44000 6261 1 Gesell gesell NN 44000 6261 2 . . . 44000 6262 1 | | NNP 44000 6262 2 | | NNP 44000 6262 3 Versamml Versamml NNP 44000 6262 4 . . . 44000 6263 1 in in IN 44000 6263 2 München München NNP 44000 6263 3 . . . 44000 6263 4 _ _ NNP 44000 6263 5 1891 1891 CD 44000 6263 6 | | NNP 44000 6263 7 | | NNP 44000 6263 8 | | CD 44000 6263 9 KISHINOUYE KISHINOUYE NNP 44000 6263 10 |"On |"on CD 44000 6263 11 the the DT 44000 6263 12 Development Development NNP 44000 6263 13 of of IN 44000 6263 14 _ _ NNP 44000 6263 15 Limulus Limulus NNP 44000 6263 16 | | NNP 44000 6263 17 167 167 CD 44000 6263 18 , , , 44000 6263 19 238 238 CD 44000 6263 20 , , , 44000 6263 21 252 252 CD 44000 6263 22 , , , 44000 6263 23 | | NNP 44000 6263 24 longispina longispina NNP 44000 6263 25 _ _ NNP 44000 6263 26 " " `` 44000 6263 27 | | NNP 44000 6263 28 253 253 CD 44000 6263 29 , , , 44000 6263 30 273 273 CD 44000 6263 31 , , , 44000 6263 32 320 320 CD 44000 6263 33 , , , 44000 6263 34 | | NNP 44000 6263 35 _ _ NNP 44000 6263 36 Journ Journ NNP 44000 6263 37 . . . 44000 6264 1 of of IN 44000 6264 2 Coll Coll NNP 44000 6264 3 . . . 44000 6265 1 of of IN 44000 6265 2 Sci Sci NNP 44000 6265 3 . . NNP 44000 6265 4 , , , 44000 6265 5 Tokio Tokio NNP 44000 6265 6 . . . 44000 6265 7 _ _ NNP 44000 6265 8 | | NNP 44000 6265 9 382 382 CD 44000 6265 10 | | CD 44000 6265 11 Vol Vol NNP 44000 6265 12 . . . 44000 6266 1 5 5 CD 44000 6266 2 . . . 44000 6267 1 1891 1891 CD 44000 6267 2 | | CD 44000 6267 3 | | NNP 44000 6267 4 | | NNP 44000 6267 5 KLEINENBERG KLEINENBERG NNP 44000 6267 6 | | NNS 44000 6267 7 Quoted quote VBN 44000 6267 8 by by IN 44000 6267 9 Beard Beard NNP 44000 6267 10 | | NNP 44000 6267 11 318 318 CD 44000 6267 12 | | CD 44000 6267 13 | | CD 44000 6267 14 v. v. CC 44000 6267 15 KÖLLIKER KÖLLIKER NNP 44000 6267 16 |"Die |"Die VBZ 44000 6267 17 obere obere VBP 44000 6267 18 Trigeminus Trigeminus NNP 44000 6267 19 - - HYPH 44000 6267 20 Wurzel Wurzel NNP 44000 6267 21 " " '' 44000 6267 22 | | NNP 44000 6267 23 280 280 CD 44000 6267 24 | | NNS 44000 6267 25 _ _ NNP 44000 6267 26 Arch Arch NNP 44000 6267 27 . . . 44000 6268 1 f. f. NNP 44000 6268 2 Mikr Mikr NNP 44000 6268 3 . . . 44000 6269 1 Anat Anat NNP 44000 6269 2 . . . 44000 6269 3 _ _ NNP 44000 6269 4 Vol Vol NNP 44000 6269 5 . . . 44000 6270 1 53 53 CD 44000 6270 2 . . . 44000 6271 1 1899 1899 CD 44000 6271 2 | | CD 44000 6271 3 | | CD 44000 6271 4 | | CD 44000 6271 5 v. v. CC 44000 6271 6 KÖLLIKER KÖLLIKER NNP 44000 6271 7 | | NNP 44000 6271 8 | | NNP 44000 6271 9 AND and CC 44000 6271 10 | | NNP 44000 6271 11 Handbuch Handbuch NNP 44000 6271 12 der der VBD 44000 6271 13 Gewebe Gewebe NNP 44000 6271 14 - - HYPH 44000 6271 15 Lehre Lehre NNP 44000 6271 16 . . . 44000 6272 1 6th 6th NNP 44000 6272 2 Auflage Auflage NNP 44000 6272 3 . . . 44000 6273 1 | | NNP 44000 6273 2 264 264 CD 44000 6273 3 , , , 44000 6273 4 425 425 CD 44000 6273 5 , , , 44000 6273 6 488 488 CD 44000 6273 7 TERTERJANZ TERTERJANZ NNP 44000 6273 8 | | CD 44000 6273 9 1893 1893 CD 44000 6273 10 | | CD 44000 6273 11 | | CD 44000 6273 12 | | NNP 44000 6273 13 KOHL KOHL NNP 44000 6273 14 |"Rudimentäre |"Rudimentäre NNP 44000 6273 15 Wirbelthieraugen Wirbelthieraugen NNP 44000 6273 16 " " '' 44000 6273 17 | | NNP 44000 6273 18 94 94 CD 44000 6273 19 , , , 44000 6273 20 96 96 CD 44000 6273 21 , , , 44000 6273 22 99 99 CD 44000 6273 23 , , , 44000 6273 24 | | NNP 44000 6273 25 _ _ NNP 44000 6273 26 Bibliotheca Bibliotheca NNP 44000 6273 27 Zoologica Zoologica NNP 44000 6273 28 . . . 44000 6274 1 Leukart Leukart NNP 44000 6274 2 und und JJ 44000 6274 3 | | NNP 44000 6274 4 101 101 CD 44000 6274 5 | | NNP 44000 6274 6 Chun Chun NNP 44000 6274 7 . . . 44000 6274 8 _ _ NNP 44000 6274 9 Vol Vol NNP 44000 6274 10 . . . 44000 6275 1 4 4 LS 44000 6275 2 and and CC 44000 6275 3 Vol Vol NNP 44000 6275 4 . . . 44000 6276 1 5 5 CD 44000 6276 2 | | CD 44000 6276 3 | | CD 44000 6276 4 | | CD 44000 6276 5 KOHN KOHN NNP 44000 6276 6 |"Ueber |"Ueber NNP 44000 6276 7 den den NN 44000 6276 8 Bau Bau NNP 44000 6276 9 und und NN 44000 6276 10 die die VB 44000 6276 11 Entwicklung Entwicklung NNP 44000 6276 12 der der NN 44000 6276 13 | | CD 44000 6276 14 428 428 CD 44000 6276 15 | | CD 44000 6276 16 sogenannten sogenannten NN 44000 6276 17 Carotis carotis NN 44000 6276 18 - - HYPH 44000 6276 19 drüse drüse NNP 44000 6276 20 " " '' 44000 6276 21 | | NNP 44000 6276 22 | | NNP 44000 6276 23 _ _ NNP 44000 6276 24 Archiv Archiv NNP 44000 6276 25 . . . 44000 6277 1 f. f. NNP 44000 6277 2 Mikr Mikr NNP 44000 6277 3 . . . 44000 6278 1 Anat Anat NNP 44000 6278 2 . . . 44000 6278 3 _ _ NNP 44000 6278 4 Vol Vol NNP 44000 6278 5 . . . 44000 6279 1 56 56 CD 44000 6279 2 . . . 44000 6280 1 1900 1900 CD 44000 6280 2 | | CD 44000 6280 3 | | NNP 44000 6280 4 | | NNP 44000 6280 5 KORSCHELT KORSCHELT NNP 44000 6280 6 AND and CC 44000 6280 7 |'Text |'text NN 44000 6280 8 - - HYPH 44000 6280 9 book book NN 44000 6280 10 of of IN 44000 6280 11 the the DT 44000 6280 12 Embryology Embryology NNP 44000 6280 13 of of IN 44000 6280 14 the the DT 44000 6280 15 | | CD 44000 6280 16 27 27 CD 44000 6280 17 , , , 44000 6280 18 73 73 CD 44000 6280 19 , , , 44000 6280 20 88 88 CD 44000 6280 21 , , , 44000 6280 22 HEIDER HEIDER NNP 44000 6280 23 | | NNP 44000 6280 24 Invertebrates Invertebrates NNPS 44000 6280 25 . . . 44000 6280 26 ' ' '' 44000 6281 1 Translated translate VBN 44000 6281 2 by by IN 44000 6281 3 M. M. NNP 44000 6281 4 Bernard.| Bernard.| NNP 44000 6281 5 114 114 CD 44000 6281 6 - - SYM 44000 6281 7 116 116 CD 44000 6281 8 , , , 44000 6281 9 397 397 CD 44000 6281 10 , , , 44000 6281 11 | | NNP 44000 6281 12 1900 1900 CD 44000 6281 13 . . . 44000 6282 1 Part part NN 44000 6282 2 III III NNP 44000 6282 3 . . . 44000 6283 1 and and CC 44000 6283 2 Part Part NNP 44000 6283 3 IV IV NNP 44000 6283 4 . . . 44000 6284 1 | | NNP 44000 6284 2 429 429 CD 44000 6284 3 , , , 44000 6284 4 431 431 CD 44000 6284 5 | | CD 44000 6284 6 | | CD 44000 6284 7 KOWALEWSKY KOWALEWSKY NNS 44000 6284 8 |"Ein |"Ein NNS 44000 6284 9 Beitrag beitrag NN 44000 6284 10 zur zur NNP 44000 6284 11 Kenntniss Kenntniss NNP 44000 6284 12 der der VBP 44000 6284 13 | | NNP 44000 6284 14 421 421 CD 44000 6284 15 | | CD 44000 6284 16 Excretionsorgane Excretionsorgane NNP 44000 6284 17 der der VB 44000 6284 18 Pantopoden Pantopoden NNP 44000 6284 19 " " '' 44000 6284 20 | | NNP 44000 6284 21 | | NNS 44000 6284 22 _ _ NNP 44000 6284 23 Mem Mem NNP 44000 6284 24 . . . 44000 6285 1 d. d. NNP 44000 6285 2 l'Acad l'Acad NNP 44000 6285 3 . . . 44000 6286 1 d. d. NNP 44000 6286 2 Imp Imp NNP 44000 6286 3 . . . 44000 6287 1 d. d. NNP 44000 6287 2 Sci Sci NNP 44000 6287 3 . . . 44000 6288 1 d. d. NNP 44000 6288 2 St. St. NNP 44000 6288 3 | | NNP 44000 6288 4 | | NNP 44000 6288 5 Petersbourg Petersbourg NNP 44000 6288 6 . . . 44000 6288 7 _ _ NNP 44000 6288 8 Ser Ser NNP 44000 6288 9 . . . 44000 6289 1 VII VII NNP 44000 6289 2 . . . 44000 6290 1 Vol Vol NNP 44000 6290 2 . . . 44000 6291 1 38 38 CD 44000 6291 2 . . . 44000 6292 1 1890 1890 CD 44000 6292 2 | | CD 44000 6292 3 | | CD 44000 6292 4 | | NNP 44000 6292 5 |"Une |"une CD 44000 6292 6 nouvelle nouvelle NNP 44000 6292 7 glande glande NNP 44000 6292 8 lymphatique lymphatique NNP 44000 6292 9 chez chez NNP 44000 6292 10 le le NNP 44000 6292 11 | | NNP 44000 6292 12 423 423 CD 44000 6292 13 | | CD 44000 6292 14 scorpion scorpion NN 44000 6292 15 d'Europe d'Europe NNP 44000 6292 16 " " '' 44000 6292 17 | | NNP 44000 6292 18 | | NNP 44000 6292 19 _ _ NNP 44000 6292 20 Ibid Ibid NNP 44000 6292 21 . . . 44000 6292 22 _ _ NNP 44000 6292 23 Ser Ser NNP 44000 6292 24 . . . 44000 6293 1 VIII VIII NNP 44000 6293 2 . . . 44000 6294 1 Vol Vol NNP 44000 6294 2 . . . 44000 6295 1 5 5 CD 44000 6295 2 . . . 44000 6296 1 1897 1897 CD 44000 6296 2 | | CD 44000 6296 3 | | CD 44000 6296 4 | | CD 44000 6296 5 |"Étude |"Étude NNP 44000 6296 6 Biologique Biologique NNP 44000 6296 7 sur sur FW 44000 6296 8 les les NNP 44000 6296 9 Clepsines Clepsines NNPS 44000 6296 10 " " `` 44000 6296 11 | | NNP 44000 6296 12 421 421 CD 44000 6296 13 | | CD 44000 6296 14 _ _ NNP 44000 6296 15 Ibid Ibid NNP 44000 6296 16 . . . 44000 6296 17 _ _ NNP 44000 6296 18 Ser Ser NNP 44000 6296 19 . . . 44000 6297 1 VIII VIII NNP 44000 6297 2 . . . 44000 6298 1 Vol Vol NNP 44000 6298 2 . . . 44000 6299 1 5 5 CD 44000 6299 2 . . . 44000 6300 1 1897 1897 CD 44000 6300 2 | | CD 44000 6300 3 | | CD 44000 6300 4 | | CD 44000 6300 5 |"Ein |"Ein '' 44000 6300 6 Beitrag beitrag NN 44000 6300 7 zur zur NNP 44000 6300 8 Kenntniss Kenntniss NNP 44000 6300 9 der der VBD 44000 6300 10 | | NNP 44000 6300 11 420 420 CD 44000 6300 12 , , , 44000 6300 13 422 422 CD 44000 6300 14 , , , 44000 6300 15 472 472 CD 44000 6300 16 | | NNS 44000 6300 17 Excretionsorgane Excretionsorgane NNP 44000 6300 18 " " '' 44000 6300 19 | | NNP 44000 6300 20 | | NNP 44000 6300 21 _ _ NNP 44000 6300 22 Biologisches Biologisches NNP 44000 6300 23 Centralblatt Centralblatt NNP 44000 6300 24 . . . 44000 6300 25 _ _ NNP 44000 6300 26 1889 1889 CD 44000 6300 27 | | NNP 44000 6300 28 | | CD 44000 6300 29 | | CD 44000 6300 30 |"Weitere |"Weitere NNP 44000 6300 31 Studien Studien NNP 44000 6300 32 über über NN 44000 6300 33 die die NN 44000 6300 34 | | NNP 44000 6300 35 409 409 CD 44000 6300 36 , , , 44000 6300 37 410 410 CD 44000 6300 38 | | NNS 44000 6300 39 Entwicklungsgeschichte Entwicklungsgeschichte NNP 44000 6300 40 des des NNP 44000 6300 41 | | NNP 44000 6300 42 | | NNP 44000 6300 43 _ _ NNP 44000 6300 44 Amphioxus Amphioxus NNP 44000 6300 45 lanceolatus lanceolatus NN 44000 6300 46 _ _ NNP 44000 6300 47 " " `` 44000 6300 48 | | NNP 44000 6300 49 | | NNP 44000 6300 50 _ _ NNP 44000 6300 51 Archiv Archiv NNP 44000 6300 52 . . . 44000 6301 1 f. f. NNP 44000 6301 2 Mikr Mikr NNP 44000 6301 3 . . . 44000 6302 1 Anat Anat NNP 44000 6302 2 . . . 44000 6302 3 _ _ NNP 44000 6302 4 Vol Vol NNP 44000 6302 5 . . . 44000 6303 1 13 13 CD 44000 6303 2 . . . 44000 6304 1 1877 1877 CD 44000 6304 2 | | CD 44000 6304 3 | | CD 44000 6304 4 | | NNP 44000 6304 5 KRIEGER KRIEGER NNP 44000 6304 6 |"Ueber |"Ueber NNP 44000 6304 7 das da VBD 44000 6304 8 Centralnervensystem Centralnervensystem NNP 44000 6304 9 des des NNP 44000 6304 10 | | NNP 44000 6304 11 101 101 CD 44000 6304 12 | | NNP 44000 6304 13 Flusskrebses Flusskrebses NNP 44000 6304 14 | | NNP 44000 6304 15 | | NNP 44000 6304 16 _ _ NNP 44000 6304 17 Zeitsch Zeitsch NNP 44000 6304 18 . . . 44000 6305 1 f. f. NNP 44000 6305 2 wiss wiss NNP 44000 6305 3 . . . 44000 6306 1 Zool Zool NNP 44000 6306 2 . . . 44000 6306 3 _ _ NNP 44000 6306 4 Vol Vol NNP 44000 6306 5 . . . 44000 6307 1 33 33 CD 44000 6307 2 . . . 44000 6308 1 1880 1880 CD 44000 6308 2 | | CD 44000 6308 3 | | CD 44000 6308 4 | | CD 44000 6308 5 v. v. CC 44000 6308 6 KUPFFER KUPFFER NNP 44000 6308 7 |'Studien |'Studien NNP 44000 6308 8 zur zur NNP 44000 6308 9 vergleichenden vergleichenden NNP 44000 6308 10 Entwicklungs- Entwicklungs- NNP 44000 6308 11 | | NNP 44000 6308 12 | | NNP 44000 6308 13 geschichte geschichte NN 44000 6308 14 des des NNP 44000 6308 15 Kopfes Kopfes NNP 44000 6308 16 der der VBP 44000 6308 17 Kranioten Kranioten VBN 44000 6308 18 . . . 44000 6308 19 ' ' '' 44000 6309 1 | | NNP 44000 6309 2 | | CD 44000 6309 3 Heft Heft NNP 44000 6309 4 . . . 44000 6310 1 1 1 LS 44000 6310 2 . . . 44000 6311 1 ' ' `` 44000 6311 2 Die Die NNP 44000 6311 3 Entwicklung Entwicklung NNP 44000 6311 4 des des NNP 44000 6311 5 Kopfes Kopfes NNP 44000 6311 6 | | NNP 44000 6311 7 318 318 CD 44000 6311 8 , , , 44000 6311 9 319 319 CD 44000 6311 10 , , , 44000 6311 11 320 320 CD 44000 6311 12 , , , 44000 6311 13 | | NNP 44000 6311 14 von von NNP 44000 6311 15 _ _ NNP 44000 6311 16 Acipenser Acipenser NNP 44000 6311 17 _ _ NNP 44000 6311 18 ' ' POS 44000 6311 19 | | NNP 44000 6311 20 440 440 CD 44000 6311 21 | | CD 44000 6311 22 München München NNP 44000 6311 23 . . . 44000 6312 1 1893 1893 CD 44000 6312 2 | | CD 44000 6312 3 | | CD 44000 6312 4 | | CD 44000 6312 5 | | CD 44000 6312 6 Heft Heft NNP 44000 6312 7 . . . 44000 6313 1 2 2 LS 44000 6313 2 . . . 44000 6314 1 ' ' `` 44000 6314 2 Die Die NNP 44000 6314 3 Entwicklung Entwicklung NNP 44000 6314 4 des des NNP 44000 6314 5 Kopfes Kopfes NNP 44000 6314 6 | | NNP 44000 6314 7 300 300 CD 44000 6314 8 , , , 44000 6314 9 440 440 CD 44000 6314 10 | | CD 44000 6314 11 von von NNP 44000 6314 12 _ _ NNP 44000 6314 13 Ammocoetes Ammocoetes NNP 44000 6314 14 Planeri Planeri NNP 44000 6314 15 _ _ NNP 44000 6314 16 ' ' POS 44000 6314 17 | | NNP 44000 6314 18 | | NNP 44000 6314 19 München München NNP 44000 6314 20 . . . 44000 6315 1 1894 1894 CD 44000 6315 2 | | CD 44000 6315 3 | | CD 44000 6315 4 | | CD 44000 6315 5 | | CD 44000 6315 6 Heft Heft NNP 44000 6315 7 . . . 44000 6316 1 3 3 LS 44000 6316 2 . . . 44000 6317 1 ' ' `` 44000 6317 2 Die die VB 44000 6317 3 Entwicklung Entwicklung NNP 44000 6317 4 der der NN 44000 6317 5 | | NNP 44000 6317 6 228 228 CD 44000 6317 7 , , , 44000 6317 8 263 263 CD 44000 6317 9 , , , 44000 6317 10 282 282 CD 44000 6317 11 , , , 44000 6317 12 | | NNP 44000 6317 13 Kopfnerven Kopfnerven NNP 44000 6317 14 von von NNP 44000 6317 15 _ _ NNP 44000 6317 16 Ammocoetes Ammocoetes NNP 44000 6317 17 Planeri Planeri NNP 44000 6317 18 _ _ NNP 44000 6317 19 . . . 44000 6317 20 ' ' '' 44000 6318 1 | | NNP 44000 6318 2 283 283 CD 44000 6318 3 , , , 44000 6318 4 405 405 CD 44000 6318 5 , , , 44000 6318 6 458 458 CD 44000 6318 7 | | NNS 44000 6318 8 Dritter dritter NN 44000 6318 9 Abschnitt Abschnitt NNP 44000 6318 10 . . . 44000 6319 1 ' ' `` 44000 6319 2 Die Die NNP 44000 6319 3 Metamorphose Metamorphose NNP 44000 6319 4 | | NNP 44000 6319 5 | | NNP 44000 6319 6 des des NN 44000 6319 7 larvalen larvalen NNP 44000 6319 8 Nervensystems Nervensystems NNP 44000 6319 9 des des NNP 44000 6319 10 Kopfes'| kopfes'| NN 44000 6319 11 | | NNP 44000 6319 12 München München NNP 44000 6319 13 . . . 44000 6320 1 1895 1895 CD 44000 6320 2 | | CD 44000 6320 3 | | CD 44000 6320 4 | | NNP 44000 6320 5 LANG LANG NNP 44000 6320 6 |'Text |'text NN 44000 6320 7 - - HYPH 44000 6320 8 book book NN 44000 6320 9 of of IN 44000 6320 10 Comparative Comparative NNP 44000 6320 11 Anatomy Anatomy NNP 44000 6320 12 . . . 44000 6320 13 ' ' '' 44000 6321 1 | | NNP 44000 6321 2 357 357 CD 44000 6321 3 | | CD 44000 6321 4 Translated translate VBN 44000 6321 5 by by IN 44000 6321 6 H. H. NNP 44000 6321 7 M. M. NNP 44000 6321 8 and and CC 44000 6321 9 M. M. NNP 44000 6321 10 Bernard Bernard NNP 44000 6321 11 | | NNP 44000 6321 12 | | NNP 44000 6321 13 | | NNP 44000 6321 14 LANGERHANS LANGERHANS NNP 44000 6321 15 |"Untersuchungen |"Untersuchungen NNP 44000 6321 16 über über NN 44000 6321 17 _ _ NNP 44000 6321 18 Petromyzon Petromyzon NNP 44000 6321 19 | | NNP 44000 6321 20 94 94 CD 44000 6321 21 - - SYM 44000 6321 22 101 101 CD 44000 6321 23 , , , 44000 6321 24 301 301 CD 44000 6321 25 , , , 44000 6321 26 | | NNP 44000 6321 27 Planeri Planeri NNP 44000 6321 28 _ _ NNP 44000 6321 29 " " '' 44000 6321 30 | | NNP 44000 6321 31 | | NNP 44000 6321 32 _ _ NNP 44000 6321 33 Bericht Bericht NNP 44000 6321 34 v. v. IN 44000 6321 35 d. d. NNP 44000 6321 36 Verhandl Verhandl NNP 44000 6321 37 . . . 44000 6322 1 d. d. NNP 44000 6322 2 Naturforsch Naturforsch NNP 44000 6322 3 . . . 44000 6323 1 | | CD 44000 6323 2 405 405 CD 44000 6323 3 | | CD 44000 6323 4 Gesellsch Gesellsch NNP 44000 6323 5 . . . 44000 6324 1 z. z. NNP 44000 6324 2 Freiburg Freiburg NNP 44000 6324 3 . . . 44000 6324 4 _ _ NNP 44000 6324 5 1873 1873 CD 44000 6324 6 | | NNP 44000 6324 7 | | NNP 44000 6324 8 | | NNP 44000 6324 9 LANGLEY langley NN 44000 6324 10 | | NNP 44000 6324 11 Schäfer Schäfer NNP 44000 6324 12 's 's POS 44000 6324 13 ' ' `` 44000 6324 14 Text text NN 44000 6324 15 - - HYPH 44000 6324 16 book book NN 44000 6324 17 of of IN 44000 6324 18 Physiology Physiology NNP 44000 6324 19 . . . 44000 6324 20 ' ' '' 44000 6325 1 | | NNP 44000 6325 2 2 2 CD 44000 6325 3 , , , 44000 6325 4 3 3 CD 44000 6325 5 , , , 44000 6325 6 448 448 CD 44000 6325 7 | | CD 44000 6325 8 Vol Vol NNP 44000 6325 9 . . . 44000 6326 1 2 2 LS 44000 6326 2 . . . 44000 6327 1 1900 1900 CD 44000 6327 2 | | CD 44000 6327 3 | | NNP 44000 6327 4 | | NNP 44000 6327 5 LANKESTER LANKESTER NNP 44000 6327 6 | | NNP 44000 6327 7 Article Article NNP 44000 6327 8 " " `` 44000 6327 9 Vertebrata Vertebrata NNP 44000 6327 10 " " '' 44000 6327 11 in in IN 44000 6327 12 the the DT 44000 6327 13 | | CD 44000 6327 14 484 484 CD 44000 6327 15 | | NNP 44000 6327 16 ' ' POS 44000 6327 17 Encyclopædia Encyclopædia NNP 44000 6327 18 Britannica Britannica NNP 44000 6327 19 ' ' POS 44000 6327 20 | | NNP 44000 6327 21 | | NNP 44000 6327 22 | | CD 44000 6327 23 |"On |"on CD 44000 6327 24 the the DT 44000 6327 25 Skeleto Skeleto NNP 44000 6327 26 - - HYPH 44000 6327 27 trophic trophic JJ 44000 6327 28 Tissues Tissues NNPS 44000 6327 29 and and CC 44000 6327 30 Coxal Coxal NNP 44000 6327 31 | | NNP 44000 6327 32 137 137 CD 44000 6327 33 , , , 44000 6327 34 139 139 CD 44000 6327 35 , , , 44000 6327 36 253 253 CD 44000 6327 37 , , , 44000 6327 38 | | NNPS 44000 6327 39 Glands Glands NNPS 44000 6327 40 of of IN 44000 6327 41 Limulus Limulus NNP 44000 6327 42 , , , 44000 6327 43 Scorpio Scorpio NNP 44000 6327 44 , , , 44000 6327 45 and and CC 44000 6327 46 Mygale Mygale NNP 44000 6327 47 | | NNP 44000 6327 48 320 320 CD 44000 6327 49 , , , 44000 6327 50 321 321 CD 44000 6327 51 | | NNP 44000 6327 52 _ _ NNP 44000 6327 53 Q. Q. NNP 44000 6328 1 J. J. NNP 44000 6328 2 Micr Micr NNP 44000 6328 3 . . . 44000 6329 1 Sci Sci NNP 44000 6329 2 . . NNP 44000 6329 3 _ _ NNP 44000 6329 4 Vol Vol NNP 44000 6329 5 . . . 44000 6330 1 24 24 CD 44000 6330 2 . . . 44000 6331 1 1884 1884 CD 44000 6331 2 | | NNP 44000 6331 3 | | CD 44000 6331 4 | | NNP 44000 6331 5 |"Limulus |"Limulus NNP 44000 6331 6 an an DT 44000 6331 7 Arachnid Arachnid NNP 44000 6331 8 " " '' 44000 6331 9 | | CD 44000 6331 10 62 62 CD 44000 6331 11 , , , 44000 6331 12 238 238 CD 44000 6331 13 , , , 44000 6331 14 241 241 CD 44000 6331 15 , , , 44000 6331 16 | | NNP 44000 6331 17 _ _ NNP 44000 6331 18 Q. Q. NNP 44000 6332 1 J. J. NNP 44000 6332 2 Micr Micr NNP 44000 6332 3 . . . 44000 6333 1 Sci Sci NNP 44000 6333 2 . . NNP 44000 6333 3 _ _ NNP 44000 6333 4 Vol Vol NNP 44000 6333 5 . . . 44000 6334 1 21 21 CD 44000 6334 2 . . . 44000 6335 1 1881 1881 CD 44000 6335 2 | | NNP 44000 6335 3 306 306 CD 44000 6335 4 , , , 44000 6335 5 361 361 CD 44000 6335 6 , , , 44000 6335 7 366 366 CD 44000 6335 8 | | CD 44000 6335 9 | | CD 44000 6335 10 |'Extinct |'Extinct NNP 44000 6335 11 Animals Animals NNPS 44000 6335 12 ' ' POS 44000 6335 13 | | CD 44000 6335 14 22 22 CD 44000 6335 15 , , , 44000 6335 16 150 150 CD 44000 6335 17 , , , 44000 6335 18 345 345 CD 44000 6335 19 | | CD 44000 6335 20 London London NNP 44000 6335 21 . . . 44000 6336 1 Constable Constable NNP 44000 6336 2 & & CC 44000 6336 3 Co. Co. NNP 44000 6336 4 1906 1906 CD 44000 6336 5 | | NNP 44000 6336 6 | | CD 44000 6336 7 | | CD 44000 6336 8 | | NNS 44000 6336 9 A a DT 44000 6336 10 treatise treatise NN 44000 6336 11 on on IN 44000 6336 12 Zoology Zoology NNP 44000 6336 13 . . . 44000 6337 1 Edited edit VBN 44000 6337 2 by by IN 44000 6337 3 E. E. NNP 44000 6337 4 Ray Ray NNP 44000 6337 5 | | NNP 44000 6337 6 | | NNP 44000 6337 7 Lankester Lankester NNP 44000 6337 8 . . . 44000 6338 1 | | NNP 44000 6338 2 | | NNP 44000 6338 3 Part Part NNP 44000 6338 4 II II NNP 44000 6338 5 . . . 44000 6339 1 ' ' `` 44000 6339 2 The the DT 44000 6339 3 Entero Entero NNP 44000 6339 4 - - HYPH 44000 6339 5 coela coela NNP 44000 6339 6 and and CC 44000 6339 7 the the DT 44000 6339 8 | | NNP 44000 6339 9 472 472 CD 44000 6339 10 - - HYPH 44000 6339 11 478 478 CD 44000 6339 12 | | CD 44000 6339 13 Coelomocoela Coelomocoela NNP 44000 6339 14 ' ' POS 44000 6339 15 | | CD 44000 6339 16 | | NNP 44000 6339 17 | | NNP 44000 6339 18 LANKESTER lankester NN 44000 6339 19 AND and CC 44000 6339 20 |"A |"a NN 44000 6339 21 Monograph Monograph NNP 44000 6339 22 of of IN 44000 6339 23 the the DT 44000 6339 24 Fishes Fishes NNPS 44000 6339 25 of of IN 44000 6339 26 the the DT 44000 6339 27 Old Old NNP 44000 6339 28 Red Red NNP 44000 6339 29 | | NNP 44000 6339 30 29 29 CD 44000 6339 31 , , , 44000 6339 32 275 275 CD 44000 6339 33 , , , 44000 6339 34 327 327 CD 44000 6339 35 , , , 44000 6339 36 POWRIE POWRIE NNP 44000 6339 37 | | NNP 44000 6339 38 Sandstone Sandstone NNP 44000 6339 39 of of IN 44000 6339 40 Britain Britain NNP 44000 6339 41 . . . 44000 6339 42 " " '' 44000 6340 1 | | NNP 44000 6340 2 339 339 CD 44000 6340 3 , , , 44000 6340 4 345 345 CD 44000 6340 5 | | NNS 44000 6340 6 Part part NN 44000 6340 7 I. i. NN 44000 6341 1 " " `` 44000 6341 2 The the DT 44000 6341 3 Cephalaspidæ Cephalaspidæ NNP 44000 6341 4 " " '' 44000 6341 5 | | NNP 44000 6341 6 | | NNP 44000 6341 7 _ _ NNP 44000 6341 8 Palæontographical Palæontographical NNP 44000 6341 9 Soc Soc NNP 44000 6341 10 . . . 44000 6341 11 _ _ NNP 44000 6341 12 1868 1868 CD 44000 6341 13 | | NNP 44000 6341 14 | | NNP 44000 6341 15 | | NNP 44000 6341 16 LANKESTER LANKESTER NNP 44000 6341 17 , , , 44000 6341 18 |"On |"on CD 44000 6341 19 the the DT 44000 6341 20 Muscular Muscular NNP 44000 6341 21 and and CC 44000 6341 22 Endo Endo NNP 44000 6341 23 - - HYPH 44000 6341 24 skeletal skeletal JJ 44000 6341 25 Systems| systems| NN 44000 6341 26 177 177 CD 44000 6341 27 , , , 44000 6341 28 222 222 CD 44000 6341 29 , , , 44000 6341 30 224 224 CD 44000 6341 31 , , , 44000 6341 32 BENHAM BENHAM NNP 44000 6341 33 , , , 44000 6341 34 AND and CC 44000 6341 35 | | NNP 44000 6341 36 of of IN 44000 6341 37 Limulus Limulus NNP 44000 6341 38 and and CC 44000 6341 39 Scorpio Scorpio NNP 44000 6341 40 , , , 44000 6341 41 with with IN 44000 6341 42 some some DT 44000 6341 43 Notes Notes NNPS 44000 6341 44 | | NNP 44000 6341 45 313 313 CD 44000 6341 46 BECK BECK NNP 44000 6341 47 | | CD 44000 6341 48 on on IN 44000 6341 49 the the DT 44000 6341 50 Anatomy Anatomy NNP 44000 6341 51 and and CC 44000 6341 52 Generic Generic NNP 44000 6341 53 Characters Characters NNPS 44000 6341 54 of of IN 44000 6341 55 | | CD 44000 6341 56 | | NNP 44000 6341 57 Scorpions Scorpions NNPS 44000 6341 58 " " '' 44000 6341 59 | | NNP 44000 6341 60 | | NNP 44000 6341 61 _ _ NNP 44000 6341 62 Trans Trans NNP 44000 6341 63 . . . 44000 6342 1 Zool Zool NNP 44000 6342 2 . . . 44000 6343 1 Soc Soc NNP 44000 6343 2 . . . 44000 6343 3 _ _ NNP 44000 6343 4 Vol Vol NNP 44000 6343 5 . . . 44000 6344 1 11 11 CD 44000 6344 2 . . . 44000 6345 1 1885 1885 CD 44000 6345 2 | | CD 44000 6345 3 | | NNP 44000 6345 4 | | NNP 44000 6345 5 LANKESTER LANKESTER NNP 44000 6345 6 AND and CC 44000 6345 7 |"The |"the IN 44000 6345 8 Minute Minute NNP 44000 6345 9 Structure structure NN 44000 6345 10 of of IN 44000 6345 11 the the DT 44000 6345 12 Lateral Lateral NNP 44000 6345 13 and and CC 44000 6345 14 | | NNP 44000 6345 15 74 74 CD 44000 6345 16 , , , 44000 6345 17 81 81 CD 44000 6345 18 - - SYM 44000 6345 19 83 83 CD 44000 6345 20 BOURNE bourne JJ 44000 6345 21 | | NNS 44000 6345 22 Central Central NNP 44000 6345 23 Eyes Eyes NNPS 44000 6345 24 of of IN 44000 6345 25 Scorpio Scorpio NNP 44000 6345 26 and and CC 44000 6345 27 Limulus Limulus NNP 44000 6345 28 " " '' 44000 6345 29 | | NNP 44000 6345 30 | | NNP 44000 6345 31 _ _ NN 44000 6345 32 Q. Q. NNP 44000 6346 1 J. J. NNP 44000 6346 2 Micr Micr NNP 44000 6346 3 . . . 44000 6347 1 Sci Sci NNP 44000 6347 2 . . NNP 44000 6347 3 _ _ NNP 44000 6347 4 Vol Vol NNP 44000 6347 5 . . . 44000 6348 1 23 23 CD 44000 6348 2 | | CD 44000 6348 3 | | CD 44000 6348 4 | | NNP 44000 6348 5 LANKESTER LANKESTER NNP 44000 6348 6 AND and CC 44000 6348 7 |"The |"the IN 44000 6348 8 Development development NN 44000 6348 9 of of IN 44000 6348 10 the the DT 44000 6348 11 Atrial Atrial NNP 44000 6348 12 Chamber Chamber NNP 44000 6348 13 of of IN 44000 6348 14 | | NNP 44000 6348 15 WILLEY WILLEY NNP 44000 6348 16 | | NNP 44000 6348 17 Amphioxus Amphioxus NNP 44000 6348 18 " " '' 44000 6348 19 | | NNP 44000 6348 20 409 409 CD 44000 6348 21 | | NNS 44000 6348 22 _ _ NNP 44000 6348 23 Q. Q. NNP 44000 6349 1 J. J. NNP 44000 6349 2 Micr Micr NNP 44000 6349 3 . . . 44000 6350 1 Sci Sci NNP 44000 6350 2 . . NNP 44000 6350 3 _ _ NNP 44000 6350 4 Vol Vol NNP 44000 6350 5 . . . 44000 6351 1 31 31 CD 44000 6351 2 . . . 44000 6352 1 1890 1890 CD 44000 6352 2 | | CD 44000 6352 3 | | CD 44000 6352 4 | | NNP 44000 6352 5 LANKESTER LANKESTER NNP 44000 6352 6 AND and CC 44000 6352 7 |"Evidence |"evidence NN 44000 6352 8 in in IN 44000 6352 9 Favour Favour NNP 44000 6352 10 of of IN 44000 6352 11 the the DT 44000 6352 12 View View NNP 44000 6352 13 that that IN 44000 6352 14 the the DT 44000 6352 15 | | CD 44000 6352 16 429 429 CD 44000 6352 17 GULLAND GULLAND NNP 44000 6352 18 | | HYPH 44000 6352 19 Coxal Coxal NNP 44000 6352 20 Gland Gland NNP 44000 6352 21 of of IN 44000 6352 22 Limulus Limulus NNP 44000 6352 23 and and CC 44000 6352 24 of of IN 44000 6352 25 other other JJ 44000 6352 26 | | NNP 44000 6352 27 | | NNP 44000 6352 28 Arachnids Arachnids NNP 44000 6352 29 is be VBZ 44000 6352 30 a a DT 44000 6352 31 Modified Modified NNP 44000 6352 32 Nephridium Nephridium NNP 44000 6352 33 " " '' 44000 6352 34 | | NNP 44000 6352 35 | | NNP 44000 6352 36 _ _ NN 44000 6352 37 Q. Q. NNP 44000 6353 1 J. J. NNP 44000 6353 2 Micr Micr NNP 44000 6353 3 . . . 44000 6354 1 Sci Sci NNP 44000 6354 2 . . NNP 44000 6354 3 _ _ NNP 44000 6354 4 Vol Vol NNP 44000 6354 5 . . . 44000 6355 1 25 25 CD 44000 6355 2 . . . 44000 6356 1 1885 1885 CD 44000 6356 2 | | CD 44000 6356 3 | | CD 44000 6356 4 | | NNP 44000 6356 5 LATREILLE LATREILLE NNP 44000 6356 6 | | CD 44000 6356 7 | | NNP 44000 6356 8 221 221 CD 44000 6356 9 | | CD 44000 6356 10 | | CD 44000 6356 11 LAURIE LAURIE NNP 44000 6356 12 |"The |"The NNP 44000 6356 13 Anatomy Anatomy NNP 44000 6356 14 and and CC 44000 6356 15 Relations Relations NNPS 44000 6356 16 of of IN 44000 6356 17 the the DT 44000 6356 18 | | NNP 44000 6356 19 237 237 CD 44000 6356 20 | | NNP 44000 6356 21 Eurypteridæ Eurypteridæ NNP 44000 6356 22 " " '' 44000 6356 23 | | NNP 44000 6356 24 | | NNP 44000 6356 25 _ _ NNP 44000 6356 26 Trans Trans NNP 44000 6356 27 . . . 44000 6357 1 Roy Roy NNP 44000 6357 2 . . . 44000 6358 1 Soc Soc NNP 44000 6358 2 . . . 44000 6359 1 Edin Edin NNP 44000 6359 2 . . . 44000 6359 3 _ _ NNP 44000 6359 4 Vol Vol NNP 44000 6359 5 . . . 44000 6360 1 37 37 CD 44000 6360 2 . . . 44000 6361 1 1893 1893 CD 44000 6361 2 | | CD 44000 6361 3 | | CD 44000 6361 4 | | CD 44000 6361 5 |"On |"on CD 44000 6361 6 a a DT 44000 6361 7 Silurian silurian JJ 44000 6361 8 Scorpion Scorpion NNP 44000 6361 9 and and CC 44000 6361 10 some some DT 44000 6361 11 | | CD 44000 6361 12 238 238 CD 44000 6361 13 , , , 44000 6361 14 239 239 CD 44000 6361 15 | | CD 44000 6361 16 Additional Additional NNP 44000 6361 17 Eurypterid Eurypterid NNP 44000 6361 18 Remains remain VBZ 44000 6361 19 from from IN 44000 6361 20 the the DT 44000 6361 21 | | NNP 44000 6361 22 | | NNP 44000 6361 23 Pentland Pentland NNP 44000 6361 24 Hills Hills NNP 44000 6361 25 | | NNP 44000 6361 26 | | NNP 44000 6361 27 _ _ NNP 44000 6361 28 Ibid Ibid NNP 44000 6361 29 . . . 44000 6361 30 _ _ NNP 44000 6361 31 Vol Vol NNP 44000 6361 32 . . . 44000 6362 1 34 34 CD 44000 6362 2 . . . 44000 6363 1 1899 1899 CD 44000 6363 2 | | CD 44000 6363 3 | | CD 44000 6363 4 | | NNP 44000 6363 5 LEYDIG LEYDIG NNP 44000 6363 6 | | CD 44000 6363 7 | | CD 44000 6363 8 91 91 CD 44000 6363 9 | | CD 44000 6363 10 | | NNP 44000 6363 11 LOCY LOCY NNP 44000 6363 12 |"Contributions |"Contributions NNP 44000 6363 13 to to IN 44000 6363 14 the the DT 44000 6363 15 Structure Structure NNP 44000 6363 16 and and CC 44000 6363 17 | | NNP 44000 6363 18 179 179 CD 44000 6363 19 , , , 44000 6363 20 262 262 CD 44000 6363 21 | | NNS 44000 6363 22 Development development NN 44000 6363 23 of of IN 44000 6363 24 the the DT 44000 6363 25 Vertebrate Vertebrate NNP 44000 6363 26 Head Head NNP 44000 6363 27 " " '' 44000 6363 28 | | NNP 44000 6363 29 | | NNP 44000 6363 30 _ _ NNP 44000 6363 31 Journ Journ NNP 44000 6363 32 . . . 44000 6364 1 Morph Morph NNP 44000 6364 2 . . . 44000 6364 3 _ _ NNP 44000 6364 4 Vol Vol NNP 44000 6364 5 . . . 44000 6365 1 11 11 CD 44000 6365 2 . . . 44000 6366 1 1895 1895 CD 44000 6366 2 | | CD 44000 6366 3 | | CD 44000 6366 4 | | NNP 44000 6366 5 LOEB LOEB NNP 44000 6366 6 , , , 44000 6366 7 LEO LEO NNP 44000 6366 8 , , , 44000 6366 9 AND|"On AND|"On NNP 44000 6366 10 Regeneration Regeneration NNP 44000 6366 11 in in IN 44000 6366 12 the the DT 44000 6366 13 Pigmented Pigmented NNP 44000 6366 14 Skin Skin NNP 44000 6366 15 of of IN 44000 6366 16 | | NNP 44000 6366 17 470 470 CD 44000 6366 18 R. R. NNP 44000 6366 19 M. M. NNP 44000 6366 20 STRONG STRONG NNP 44000 6366 21 | | NNP 44000 6366 22 the the DT 44000 6366 23 Frog Frog NNP 44000 6366 24 , , , 44000 6366 25 and and CC 44000 6366 26 on on IN 44000 6366 27 the the DT 44000 6366 28 Character Character NNP 44000 6366 29 of of IN 44000 6366 30 the the DT 44000 6366 31 | | NNP 44000 6366 32 | | NNP 44000 6366 33 Chromatophores Chromatophores NNPS 44000 6366 34 " " '' 44000 6366 35 | | NNP 44000 6366 36 | | NNP 44000 6366 37 _ _ NNP 44000 6366 38 Amer Amer NNP 44000 6366 39 . . . 44000 6367 1 Jour Jour NNP 44000 6367 2 . . . 44000 6368 1 of of IN 44000 6368 2 Anat Anat NNP 44000 6368 3 . . . 44000 6368 4 _ _ NNP 44000 6368 5 Vol Vol NNP 44000 6368 6 . . . 44000 6369 1 3 3 LS 44000 6369 2 . . . 44000 6370 1 1904 1904 CD 44000 6370 2 | | CD 44000 6370 3 | | NNP 44000 6370 4 | | NNS 44000 6370 5 LOWNE lowne NN 44000 6370 6 |'The |'The NNP 44000 6370 7 Anatomy Anatomy NNP 44000 6370 8 , , , 44000 6370 9 Physiology Physiology NNP 44000 6370 10 , , , 44000 6370 11 Morphology Morphology NNP 44000 6370 12 , , , 44000 6370 13 and and CC 44000 6370 14 | | NNP 44000 6370 15 369 369 CD 44000 6370 16 , , , 44000 6370 17 370 370 CD 44000 6370 18 , , , 44000 6370 19 375 375 CD 44000 6370 20 | | NNS 44000 6370 21 Development Development NNP 44000 6370 22 of of IN 44000 6370 23 the the DT 44000 6370 24 Blow Blow NNP 44000 6370 25 - - HYPH 44000 6370 26 fly fly NN 44000 6370 27 ' ' '' 44000 6370 28 | | NNP 44000 6370 29 | | NNP 44000 6370 30 London London NNP 44000 6370 31 . . . 44000 6371 1 1895 1895 CD 44000 6371 2 | | CD 44000 6371 3 | | CD 44000 6371 4 | | NNP 44000 6371 5 LUGARO LUGARO NNP 44000 6371 6 | | NNS 44000 6371 7 Quoted quote VBN 44000 6371 8 by by IN 44000 6371 9 Anderson Anderson NNP 44000 6371 10 | | NNP 44000 6371 11 467 467 CD 44000 6371 12 | | CD 44000 6371 13 | | CD 44000 6371 14 LWOFF LWOFF NNP 44000 6371 15 |"Ueber |"Ueber NNP 44000 6371 16 den den NN 44000 6371 17 Zusammenhang Zusammenhang NNP 44000 6371 18 von von NNP 44000 6371 19 Markrohr Markrohr NNP 44000 6371 20 und und JJ 44000 6371 21 | | NNP 44000 6371 22 444 444 CD 44000 6371 23 | | NNP 44000 6371 24 Chorda Chorda NNP 44000 6371 25 beim beim NN 44000 6371 26 Amphioxus amphioxus JJ 44000 6371 27 und und JJ 44000 6371 28 ähnliche ähnliche NN 44000 6371 29 | | NNP 44000 6371 30 | | NNP 44000 6371 31 Verbältnisse Verbältnisse NNP 44000 6371 32 bei bei VB 44000 6371 33 Anneliden Anneliden NNP 44000 6371 34 " " `` 44000 6371 35 | | NNP 44000 6371 36 | | NNP 44000 6371 37 _ _ NNP 44000 6371 38 Zeitsch Zeitsch NNP 44000 6371 39 . . . 44000 6372 1 f. f. NNP 44000 6372 2 wiss wiss NNP 44000 6372 3 . . . 44000 6373 1 Zool Zool NNP 44000 6373 2 . . . 44000 6373 3 _ _ NNP 44000 6373 4 Vol Vol NNP 44000 6373 5 . . . 44000 6374 1 56 56 CD 44000 6374 2 . . . 44000 6375 1 1893 1893 CD 44000 6375 2 | | CD 44000 6375 3 | | CD 44000 6375 4 | | NNP 44000 6375 5 MAAS MAAS NNP 44000 6375 6 |"Ueber |"Ueber NNP 44000 6375 7 Entwicklungstadien Entwicklungstadien NNP 44000 6375 8 der der IN 44000 6375 9 Vorniere Vorniere NNP 44000 6375 10 und| und| NNP 44000 6375 11 392 392 CD 44000 6375 12 , , , 44000 6375 13 402 402 CD 44000 6375 14 , , , 44000 6375 15 412 412 CD 44000 6375 16 , , , 44000 6375 17 | | NNP 44000 6375 18 Urniere Urniere NNP 44000 6375 19 bei bei VB 44000 6375 20 Myxine Myxine NNP 44000 6375 21 " " '' 44000 6375 22 | | NNP 44000 6375 23 419 419 CD 44000 6375 24 | | CD 44000 6375 25 _ _ NNP 44000 6375 26 Zool Zool NNP 44000 6375 27 . . . 44000 6376 1 Jahrbuch Jahrbuch NNP 44000 6376 2 . . . 44000 6376 3 _ _ NNP 44000 6376 4 Vol Vol NNP 44000 6376 5 . . . 44000 6377 1 10 10 CD 44000 6377 2 . . . 44000 6378 1 1897 1897 CD 44000 6378 2 | | CD 44000 6378 3 | | CD 44000 6378 4 | | CD 44000 6378 5 MACBRIDE MACBRIDE NNS 44000 6378 6 |"Further |"Further NNP 44000 6378 7 Remarks Remarks NNPS 44000 6378 8 on on IN 44000 6378 9 the the DT 44000 6378 10 Development Development NNP 44000 6378 11 of of IN 44000 6378 12 | | NNP 44000 6378 13 410 410 CD 44000 6378 14 | | CD 44000 6378 15 Amphioxus Amphioxus NNP 44000 6378 16 " " '' 44000 6378 17 | | NNP 44000 6378 18 | | NN 44000 6378 19 _ _ NN 44000 6378 20 Q. Q. NNP 44000 6379 1 J. J. NNP 44000 6379 2 Micr Micr NNP 44000 6379 3 . . . 44000 6380 1 Sci Sci NNP 44000 6380 2 . . NNP 44000 6380 3 _ _ NNP 44000 6380 4 Vol Vol NNP 44000 6380 5 . . . 44000 6381 1 43 43 CD 44000 6381 2 . . . 44000 6382 1 1900 1900 CD 44000 6382 2 | | CD 44000 6382 3 | | NNP 44000 6382 4 | | NNP 44000 6382 5 McDOUGALL McDOUGALL NNP 44000 6382 6 | | NNP 44000 6382 7 _ _ NNP 44000 6382 8 See See NNP 44000 6382 9 _ _ NNP 44000 6382 10 Hardy Hardy NNP 44000 6382 11 and and CC 44000 6382 12 McDougall McDougall NNP 44000 6382 13 . . . 44000 6383 1 | | NNP 44000 6383 2 | | NNP 44000 6383 3 | | NNP 44000 6383 4 MACLEOD MACLEOD NNP 44000 6383 5 |"Recherches |"Recherches NNP 44000 6383 6 sur sur FW 44000 6383 7 la la FW 44000 6383 8 structure structure NN 44000 6383 9 et et FW 44000 6383 10 la la NNP 44000 6383 11 | | NNP 44000 6383 12 169 169 CD 44000 6383 13 , , , 44000 6383 14 174 174 CD 44000 6383 15 | | CD 44000 6383 16 signification signification NN 44000 6383 17 de de IN 44000 6383 18 l'appareil l'appareil NNP 44000 6383 19 respiratoire respiratoire NNP 44000 6383 20 | | NNP 44000 6383 21 | | NNP 44000 6383 22 des des NNP 44000 6383 23 Arachnides Arachnides NNP 44000 6383 24 " " `` 44000 6383 25 | | NNP 44000 6383 26 | | NNP 44000 6383 27 _ _ NNP 44000 6383 28 Archiv Archiv NNP 44000 6383 29 . . . 44000 6384 1 de de NNP 44000 6384 2 Biol Biol NNP 44000 6384 3 . . . 44000 6384 4 _ _ NNP 44000 6384 5 Vol Vol NNP 44000 6384 6 . . . 44000 6385 1 5 5 CD 44000 6385 2 . . . 44000 6386 1 1881 1881 CD 44000 6386 2 | | CD 44000 6386 3 | | CD 44000 6386 4 | | NNP 44000 6386 5 MAGNUS MAGNUS NNP 44000 6386 6 |"Versuche |"Versuche NNP 44000 6386 7 am be VBP 44000 6386 8 überlebenden überlebenden VBN 44000 6386 9 Dünndarm Dünndarm NNP 44000 6386 10 von von NNP 44000 6386 11 | | NNP 44000 6386 12 447 447 CD 44000 6386 13 | | CD 44000 6386 14 Säugethieren Säugethieren NNP 44000 6386 15 " " '' 44000 6386 16 | | NNP 44000 6386 17 | | NNP 44000 6386 18 _ _ NNP 44000 6386 19 Archiv Archiv NNP 44000 6386 20 . . . 44000 6387 1 f. f. NNP 44000 6387 2 d. d. NNP 44000 6387 3 Ges Ges NNP 44000 6387 4 . . . 44000 6388 1 Physiologie Physiologie NNP 44000 6388 2 . . . 44000 6388 3 _ _ NNP 44000 6388 4 | | NNP 44000 6388 5 | | NNP 44000 6388 6 Vols vol NNS 44000 6388 7 . . . 44000 6389 1 102 102 CD 44000 6389 2 , , , 44000 6389 3 103 103 CD 44000 6389 4 . . . 44000 6390 1 1904 1904 CD 44000 6390 2 | | CD 44000 6390 3 | | CD 44000 6390 4 | | NNP 44000 6390 5 MARK MARK NNP 44000 6390 6 | | HYPH 44000 6390 7 | | NNP 44000 6390 8 115 115 CD 44000 6390 9 | | CD 44000 6390 10 | | NNP 44000 6390 11 MARSHALL MARSHALL NNP 44000 6390 12 |"On |"on CD 44000 6390 13 the the DT 44000 6390 14 Head head NN 44000 6390 15 - - HYPH 44000 6390 16 cavities cavity NNS 44000 6390 17 and and CC 44000 6390 18 Associated Associated NNP 44000 6390 19 | | NNP 44000 6390 20 185 185 CD 44000 6390 21 , , , 44000 6390 22 186 186 CD 44000 6390 23 | | NNS 44000 6390 24 Nerves Nerves NNPS 44000 6390 25 of of IN 44000 6390 26 Elasmobranchs Elasmobranchs NNP 44000 6390 27 " " '' 44000 6390 28 | | NNP 44000 6390 29 | | NNP 44000 6390 30 _ _ NN 44000 6390 31 Q. Q. NNP 44000 6391 1 J. J. NNP 44000 6391 2 Micr Micr NNP 44000 6391 3 . . . 44000 6392 1 Sci Sci NNP 44000 6392 2 . . NNP 44000 6392 3 _ _ NNP 44000 6392 4 Vol Vol NNP 44000 6392 5 . . . 44000 6393 1 21 21 CD 44000 6393 2 . . . 44000 6394 1 1881 1881 CD 44000 6394 2 | | CD 44000 6394 3 | | CD 44000 6394 4 | | CD 44000 6394 5 |"The |"The NNP 44000 6394 6 Segmental Segmental NNP 44000 6394 7 Value Value NNP 44000 6394 8 of of IN 44000 6394 9 the the DT 44000 6394 10 Cranial Cranial NNP 44000 6394 11 | | NNP 44000 6394 12 260 260 CD 44000 6394 13 | | CD 44000 6394 14 Nerves Nerves NNPS 44000 6394 15 " " '' 44000 6394 16 | | NNP 44000 6394 17 | | NNP 44000 6394 18 _ _ NNP 44000 6394 19 Journ Journ NNP 44000 6394 20 . . . 44000 6395 1 of of IN 44000 6395 2 Anat Anat NNP 44000 6395 3 . . . 44000 6396 1 and and CC 44000 6396 2 Physiol Physiol NNP 44000 6396 3 . . . 44000 6396 4 _ _ NNP 44000 6396 5 | | NNP 44000 6396 6 | | NNP 44000 6396 7 Vol Vol NNP 44000 6396 8 . . . 44000 6397 1 16 16 CD 44000 6397 2 . . . 44000 6398 1 1882 1882 CD 44000 6398 2 | | NNP 44000 6398 3 | | NNP 44000 6398 4 | | CD 44000 6398 5 MASTERMAN MASTERMAN VBD 44000 6398 6 |"On |"on CD 44000 6398 7 the the DT 44000 6398 8 Diplochorda Diplochorda NNP 44000 6398 9 " " '' 44000 6398 10 | | NNP 44000 6398 11 16 16 CD 44000 6398 12 | | CD 44000 6398 13 _ _ NN 44000 6398 14 Q. Q. NNP 44000 6399 1 J. J. NNP 44000 6399 2 Micr Micr NNP 44000 6399 3 . . . 44000 6400 1 Sci Sci NNP 44000 6400 2 . . NNP 44000 6400 3 _ _ NNP 44000 6400 4 Vol Vol NNP 44000 6400 5 . . . 44000 6401 1 43 43 CD 44000 6401 2 . . . 44000 6402 1 1900 1900 CD 44000 6402 2 | | CD 44000 6402 3 | | NNP 44000 6402 4 | | NNP 44000 6402 5 MAURER MAURER NNP 44000 6402 6 |"Die |"Die NNS 44000 6402 7 Schilddrüse Schilddrüse NNP 44000 6402 8 , , , 44000 6402 9 Thymus Thymus NNP 44000 6402 10 und und NN 44000 6402 11 andere andere RB 44000 6402 12 | | CD 44000 6402 13 427 427 CD 44000 6402 14 , , , 44000 6402 15 428 428 CD 44000 6402 16 | | CD 44000 6402 17 Schlundspaltenderivate Schlundspaltenderivate NNP 44000 6402 18 bei bei NN 44000 6402 19 den den NN 44000 6402 20 Eidechse Eidechse NNP 44000 6402 21 " " '' 44000 6402 22 | | NNP 44000 6402 23 | | NNP 44000 6402 24 _ _ NNP 44000 6402 25 Morph Morph NNP 44000 6402 26 . . . 44000 6403 1 Jahrbuch Jahrbuch NNP 44000 6403 2 . . . 44000 6403 3 _ _ NNP 44000 6403 4 Vol Vol NNP 44000 6403 5 . . . 44000 6404 1 27 27 CD 44000 6404 2 . . . 44000 6405 1 1899 1899 CD 44000 6405 2 | | CD 44000 6405 3 | | CD 44000 6405 4 | | NNP 44000 6405 5 MAYER MAYER NNP 44000 6405 6 , , , 44000 6405 7 F. F. NNP 44000 6405 8 |"Das |"das NN 44000 6405 9 Centralnervensystem Centralnervensystem NNP 44000 6405 10 von von NNP 44000 6405 11 Ammocoetes Ammocoetes NNP 44000 6405 12 " " '' 44000 6405 13 | | NNP 44000 6405 14 489 489 CD 44000 6405 15 | | CD 44000 6405 16 _ _ NNP 44000 6405 17 Anat Anat NNP 44000 6405 18 . . . 44000 6406 1 Anzeig Anzeig NNP 44000 6406 2 . . . 44000 6406 3 _ _ NNP 44000 6406 4 Vol Vol NNP 44000 6406 5 . . . 44000 6407 1 13 13 CD 44000 6407 2 . . . 44000 6408 1 1897 1897 CD 44000 6408 2 | | CD 44000 6408 3 | | NNP 44000 6408 4 | | NNP 44000 6408 5 MAYER MAYER NNP 44000 6408 6 , , , 44000 6408 7 P. P. NNP 44000 6408 8 |"Ueber |"Ueber NNP 44000 6408 9 die die VBP 44000 6408 10 Entwicklung Entwicklung NNP 44000 6408 11 des des FW 44000 6408 12 Herzens Herzens NNP 44000 6408 13 und und VBP 44000 6408 14 der| der| NNP 44000 6408 15 179 179 CD 44000 6408 16 | | CD 44000 6408 17 grossen grossen NN 44000 6408 18 Gefässstämme Gefässstämme NNP 44000 6408 19 bei bei NN 44000 6408 20 den den NN 44000 6408 21 | | CD 44000 6408 22 | | NNP 44000 6408 23 Selachiern Selachiern NNP 44000 6408 24 " " '' 44000 6408 25 | | NNP 44000 6408 26 | | NNP 44000 6408 27 _ _ NNP 44000 6408 28 Mitth Mitth NNP 44000 6408 29 . . . 44000 6409 1 a. a. NN 44000 6409 2 d. d. NNP 44000 6409 3 Zool Zool NNP 44000 6409 4 . . . 44000 6410 1 Stat stat JJ 44000 6410 2 . . . 44000 6411 1 z. z. NNP 44000 6411 2 Neapel Neapel NNP 44000 6411 3 . . . 44000 6411 4 _ _ NNP 44000 6411 5 | | NNP 44000 6411 6 | | NNP 44000 6411 7 Vol Vol NNP 44000 6411 8 . . . 44000 6412 1 7 7 LS 44000 6412 2 . . . 44000 6413 1 1887 1887 CD 44000 6413 2 | | CD 44000 6413 3 | | NNP 44000 6413 4 | | NNP 44000 6413 5 METSCHNIKOW METSCHNIKOW VBN 44000 6413 6 | | HYPH 44000 6413 7 Quoted quote VBN 44000 6413 8 by by IN 44000 6413 9 Kowalewsky Kowalewsky NNP 44000 6413 10 | | NNP 44000 6413 11 422 422 CD 44000 6413 12 | | CD 44000 6413 13 | | NNP 44000 6413 14 MEYER MEYER NNP 44000 6413 15 |"Studien |"Studien NNP 44000 6413 16 über über NN 44000 6413 17 den den NN 44000 6413 18 Körperbau Körperbau NNP 44000 6413 19 der der IN 44000 6413 20 | | CD 44000 6413 21 403 403 CD 44000 6413 22 | | CD 44000 6413 23 Anneliden Anneliden NNP 44000 6413 24 " " '' 44000 6413 25 | | NNP 44000 6413 26 | | NNP 44000 6413 27 _ _ NNP 44000 6413 28 Mitth Mitth NNP 44000 6413 29 . . . 44000 6414 1 a. a. NN 44000 6414 2 d. d. NNP 44000 6414 3 Zool Zool NNP 44000 6414 4 . . . 44000 6415 1 Stat stat JJ 44000 6415 2 . . . 44000 6416 1 z. z. NNP 44000 6416 2 Neapel Neapel NNP 44000 6416 3 . . . 44000 6416 4 _ _ NNP 44000 6416 5 | | NNP 44000 6416 6 | | NNP 44000 6416 7 Vol Vol NNP 44000 6416 8 . . . 44000 6417 1 7 7 LS 44000 6417 2 . . . 44000 6418 1 1887 1887 CD 44000 6418 2 | | CD 44000 6418 3 | | CD 44000 6418 4 | | NNP 44000 6418 5 MILNE MILNE NNP 44000 6418 6 - - HYPH 44000 6418 7 EDWARDS EDWARDS NNP 44000 6418 8 |"Anatomie |"Anatomie NNP 44000 6418 9 des des FW 44000 6418 10 Limules Limules NNP 44000 6418 11 " " `` 44000 6418 12 | | CD 44000 6418 13 157 157 CD 44000 6418 14 , , , 44000 6418 15 159 159 CD 44000 6418 16 , , , 44000 6418 17 176 176 CD 44000 6418 18 , , , 44000 6418 19 | | NNP 44000 6418 20 _ _ NNP 44000 6418 21 Annales Annales NNP 44000 6418 22 des des FW 44000 6418 23 Sciences Sciences NNPS 44000 6418 24 Naturelles Naturelles NNPS 44000 6418 25 . . . 44000 6418 26 _ _ NNP 44000 6418 27 | | NNP 44000 6418 28 177 177 CD 44000 6418 29 , , , 44000 6418 30 313 313 CD 44000 6418 31 | | CD 44000 6418 32 Ser Ser NNP 44000 6418 33 . . . 44000 6419 1 5 5 CD 44000 6419 2 . . . 44000 6420 1 Vol Vol NNP 44000 6420 2 . . . 44000 6421 1 17 17 CD 44000 6421 2 . . . 44000 6422 1 1872 1872 CD 44000 6422 2 | | NNP 44000 6422 3 | | NNP 44000 6422 4 | | NNP 44000 6422 5 MINCHIN minchin NN 44000 6422 6 | | CD 44000 6422 7 A a DT 44000 6422 8 treatise treatise NN 44000 6422 9 on on IN 44000 6422 10 Zoology Zoology NNP 44000 6422 11 . . . 44000 6423 1 Edited edit VBN 44000 6423 2 by by IN 44000 6423 3 Ray Ray NNP 44000 6423 4 | | NNP 44000 6423 5 473 473 CD 44000 6423 6 | | NNS 44000 6423 7 Lankester Lankester NNP 44000 6423 8 . . . 44000 6424 1 Part Part NNP 44000 6424 2 II II NNP 44000 6424 3 . . . 44000 6425 1 " " `` 44000 6425 2 The the DT 44000 6425 3 Porifera Porifera NNP 44000 6425 4 and and CC 44000 6425 5 | | NNP 44000 6425 6 | | NNP 44000 6425 7 Coelenterata Coelenterata NNP 44000 6425 8 " " '' 44000 6425 9 | | NNP 44000 6425 10 | | NNP 44000 6425 11 | | CD 44000 6425 12 MITSUKURI MITSUKURI NNP 44000 6425 13 |"On |"on CD 44000 6425 14 the the DT 44000 6425 15 Fate Fate NNP 44000 6425 16 of of IN 44000 6425 17 the the DT 44000 6425 18 Blastopore Blastopore NNP 44000 6425 19 , , , 44000 6425 20 the the DT 44000 6425 21 | | NNP 44000 6425 22 179 179 CD 44000 6425 23 | | NNP 44000 6425 24 Relations Relations NNPS 44000 6425 25 of of IN 44000 6425 26 the the DT 44000 6425 27 Primitive Primitive NNP 44000 6425 28 Streak Streak NNP 44000 6425 29 , , , 44000 6425 30 and and CC 44000 6425 31 | | CD 44000 6425 32 | | VBD 44000 6425 33 the the DT 44000 6425 34 Formation Formation NNP 44000 6425 35 of of IN 44000 6425 36 the the DT 44000 6425 37 Posterior Posterior NNP 44000 6425 38 End End NNP 44000 6425 39 of of IN 44000 6425 40 the| the| NNP 44000 6425 41 | | NNP 44000 6425 42 Embryo Embryo NNP 44000 6425 43 in in IN 44000 6425 44 Chelonia Chelonia NNP 44000 6425 45 , , , 44000 6425 46 " " '' 44000 6425 47 etc etc FW 44000 6425 48 . . . 44000 6426 1 | | NNP 44000 6426 2 | | NNP 44000 6426 3 _ _ NNP 44000 6426 4 Journ Journ NNP 44000 6426 5 . . . 44000 6427 1 Coll coll NN 44000 6427 2 . . . 44000 6428 1 Sci Sci NNP 44000 6428 2 . . NNP 44000 6428 3 _ _ NNP 44000 6428 4 Tokyo Tokyo NNP 44000 6428 5 . . . 44000 6429 1 | | NNP 44000 6429 2 | | NNP 44000 6429 3 Vol Vol NNP 44000 6429 4 . . . 44000 6430 1 10 10 CD 44000 6430 2 . . . 44000 6431 1 1896 1896 CD 44000 6431 2 | | CD 44000 6431 3 | | NNP 44000 6431 4 | | NNP 44000 6431 5 MOTT MOTT NNP 44000 6431 6 |"Croonian |"Croonian NNP 44000 6431 7 Lectures Lectures NNP 44000 6431 8 of of IN 44000 6431 9 the the DT 44000 6431 10 Roy Roy NNP 44000 6431 11 . . . 44000 6432 1 Coll coll NN 44000 6432 2 . . . 44000 6433 1 of of IN 44000 6433 2 | | NNP 44000 6433 3 469 469 CD 44000 6433 4 | | CD 44000 6433 5 Physicians physician NNS 44000 6433 6 , , , 44000 6433 7 " " '' 44000 6433 8 1900 1900 CD 44000 6433 9 | | CD 44000 6433 10 | | NNP 44000 6433 11 | | NNP 44000 6433 12 MOTT MOTT NNP 44000 6433 13 AND and CC 44000 6433 14 |"On |"on CD 44000 6433 15 the the DT 44000 6433 16 Chemistry Chemistry NNP 44000 6433 17 of of IN 44000 6433 18 Nerve nerve NN 44000 6433 19 - - HYPH 44000 6433 20 degeneration degeneration NNP 44000 6433 21 " " '' 44000 6433 22 | | NNP 44000 6433 23 469 469 CD 44000 6433 24 HALLIBURTON HALLIBURTON NNP 44000 6433 25 | | NNP 44000 6433 26 _ _ NNP 44000 6433 27 Phil Phil NNP 44000 6433 28 . . . 44000 6434 1 Trans tran NNS 44000 6434 2 . . . 44000 6435 1 Roy Roy NNP 44000 6435 2 . . . 44000 6436 1 Soc Soc NNP 44000 6436 2 . . . 44000 6437 1 B. B. NNP 44000 6437 2 _ _ NNP 44000 6437 3 | | NNP 44000 6437 4 | | NNP 44000 6437 5 Vol Vol NNP 44000 6437 6 . . . 44000 6438 1 194 194 CD 44000 6438 2 . . . 44000 6439 1 1901 1901 CD 44000 6439 2 | | NNP 44000 6439 3 | | NNP 44000 6439 4 | | NNP 44000 6439 5 MÜLLER MÜLLER NNP 44000 6439 6 , , , 44000 6439 7 J. J. NNP 44000 6440 1 | | CD 44000 6440 2 | | CD 44000 6440 3 1 1 CD 44000 6440 4 | | CD 44000 6440 5 | | CD 44000 6440 6 |"Vergleichende |"Vergleichende NNP 44000 6440 7 Anatomie Anatomie NNP 44000 6440 8 der der VBP 44000 6440 9 Myxinoiden Myxinoiden NNP 44000 6440 10 " " '' 44000 6440 11 | | NNP 44000 6440 12 126 126 CD 44000 6440 13 | | CD 44000 6440 14 _ _ NNP 44000 6440 15 Abhandl Abhandl NNP 44000 6440 16 . . . 44000 6441 1 d. d. NNP 44000 6441 2 Kgl Kgl NNP 44000 6441 3 . . . 44000 6442 1 Akad Akad NNP 44000 6442 2 . . . 44000 6443 1 d. d. NNP 44000 6443 2 Wiss Wiss NNP 44000 6443 3 . . . 44000 6443 4 _ _ NNP 44000 6443 5 | | NNP 44000 6443 6 | | NNP 44000 6443 7 Berlin Berlin NNP 44000 6443 8 . . . 44000 6444 1 1834 1834 CD 44000 6444 2 | | NNP 44000 6444 3 | | NNP 44000 6444 4 | | NNP 44000 6444 5 MÜLLER MÜLLER NNP 44000 6444 6 , , , 44000 6444 7 W. W. NNP 44000 6444 8 |"Ueber |"Ueber NNP 44000 6444 9 die die VBP 44000 6444 10 Stammes Stammes NNP 44000 6444 11 Entwickelung Entwickelung NNP 44000 6444 12 des des FW 44000 6444 13 | | NNP 44000 6444 14 96 96 CD 44000 6444 15 - - HYPH 44000 6444 16 100 100 CD 44000 6444 17 , , , 44000 6444 18 105 105 CD 44000 6444 19 , , , 44000 6444 20 | | JJ 44000 6444 21 Sehorgans sehorgan NNS 44000 6444 22 der der VBP 44000 6444 23 Wirbelthiere wirbelthiere RB 44000 6444 24 " " `` 44000 6444 25 | | CD 44000 6444 26 108 108 CD 44000 6444 27 | | CD 44000 6444 28 Festgabe Festgabe NNP 44000 6444 29 C. C. NNP 44000 6444 30 Ludwig Ludwig NNP 44000 6444 31 . . . 44000 6445 1 Leipzig Leipzig NNP 44000 6445 2 . . . 44000 6446 1 1874 1874 CD 44000 6446 2 | | CD 44000 6446 3 | | CD 44000 6446 4 | | CD 44000 6446 5 NEAL NEAL NNP 44000 6446 6 |"The |"the IN 44000 6446 7 Segmentation segmentation NN 44000 6446 8 of of IN 44000 6446 9 the the DT 44000 6446 10 Nervous Nervous NNP 44000 6446 11 System System NNP 44000 6446 12 | | NNP 44000 6446 13 179 179 CD 44000 6446 14 , , , 44000 6446 15 266 266 CD 44000 6446 16 , , , 44000 6446 17 300 300 CD 44000 6446 18 | | CD 44000 6446 19 in in IN 44000 6446 20 _ _ NNP 44000 6446 21 Squalus Squalus NNP 44000 6446 22 acanthias acanthias RB 44000 6446 23 _ _ NNP 44000 6446 24 " " '' 44000 6446 25 | | NNP 44000 6446 26 | | NNP 44000 6446 27 _ _ NNP 44000 6446 28 Bull Bull NNP 44000 6446 29 . . . 44000 6447 1 of of IN 44000 6447 2 Mus Mus NNP 44000 6447 3 . . . 44000 6448 1 Comp Comp NNP 44000 6448 2 . . . 44000 6449 1 Zool Zool NNP 44000 6449 2 . . . 44000 6449 3 _ _ NNP 44000 6449 4 | | NNP 44000 6449 5 | | NNP 44000 6449 6 Harvard Harvard NNP 44000 6449 7 . . . 44000 6450 1 Vol Vol NNP 44000 6450 2 . . . 44000 6451 1 31 31 CD 44000 6451 2 . . . 44000 6452 1 1898 1898 CD 44000 6452 2 | | CD 44000 6452 3 | | CD 44000 6452 4 | | CD 44000 6452 5 NESTLER NESTLER NNP 44000 6452 6 |"Beiträge |"Beiträge NNP 44000 6452 7 zur zur NN 44000 6452 8 Anatomie Anatomie NNP 44000 6452 9 und und JJ 44000 6452 10 | | NNP 44000 6452 11 168 168 CD 44000 6452 12 , , , 44000 6452 13 171 171 CD 44000 6452 14 , , , 44000 6452 15 175 175 CD 44000 6452 16 , , , 44000 6452 17 | | NNP 44000 6452 18 Entwicklungsgeschichte Entwicklungsgeschichte NNP 44000 6452 19 von von NNP 44000 6452 20 _ _ NNP 44000 6452 21 Petromyzon Petromyzon NNP 44000 6452 22 | | NNP 44000 6452 23 445 445 CD 44000 6452 24 | | CD 44000 6452 25 Planeri Planeri NNP 44000 6452 26 _ _ NNP 44000 6452 27 " " '' 44000 6452 28 | | NNP 44000 6452 29 | | NNP 44000 6452 30 _ _ NNP 44000 6452 31 Archiv Archiv NNP 44000 6452 32 . . . 44000 6453 1 f. f. NNP 44000 6453 2 Naturgesch Naturgesch NNP 44000 6453 3 . . . 44000 6454 1 Jahrgang Jahrgang NNP 44000 6454 2 _ _ NNP 44000 6454 3 , , , 44000 6454 4 56 56 CD 44000 6454 5 . . . 44000 6455 1 | | NNP 44000 6455 2 | | NNP 44000 6455 3 Vol Vol NNP 44000 6455 4 . . . 44000 6456 1 I. I. NNP 44000 6457 1 1890 1890 CD 44000 6457 2 | | CD 44000 6457 3 | | CD 44000 6457 4 | | CD 44000 6457 5 NIESKOWSKI nieskowski NN 44000 6457 6 |"Der |"Der , 44000 6457 7 _ _ NNP 44000 6457 8 Eurypterus Eurypterus NNP 44000 6457 9 Remipes Remipes NNP 44000 6457 10 _ _ NNP 44000 6457 11 aus aus NNP 44000 6457 12 den den NNP 44000 6457 13 ober- ober- NNP 44000 6457 14 | | NNP 44000 6457 15 26 26 CD 44000 6457 16 , , , 44000 6457 17 239 239 CD 44000 6457 18 , , , 44000 6457 19 240 240 CD 44000 6457 20 | | CD 44000 6457 21 silurischen silurischen NN 44000 6457 22 Schichten Schichten NNP 44000 6457 23 der der IN 44000 6457 24 Insel Insel NNP 44000 6457 25 Oesel Oesel NNP 44000 6457 26 " " '' 44000 6457 27 | | NNP 44000 6457 28 | | NNS 44000 6457 29 _ _ NNP 44000 6457 30 Arch Arch NNP 44000 6457 31 . . . 44000 6458 1 f. f. NNP 44000 6458 2 d. d. NNP 44000 6458 3 Naturkunde Naturkunde NNP 44000 6458 4 Liv Liv NNP 44000 6458 5 - - HYPH 44000 6458 6 Ehst Ehst NNP 44000 6458 7 - - HYPH 44000 6458 8 und und NN 44000 6458 9 | | CD 44000 6458 10 | | NNP 44000 6458 11 Kurlands Kurlands NNP 44000 6458 12 . . . 44000 6458 13 _ _ NNP 44000 6458 14 1st 1st NNP 44000 6458 15 Ser Ser NNP 44000 6458 16 . . . 44000 6459 1 Vol Vol NNP 44000 6459 2 . . . 44000 6460 1 3 3 LS 44000 6460 2 . . . 44000 6461 1 1858 1858 CD 44000 6461 2 | | NNP 44000 6461 3 | | NNP 44000 6461 4 | | NNP 44000 6461 5 NUSBAUM NUSBAUM NNP 44000 6461 6 , , , 44000 6461 7 J. J. NNP 44000 6462 1 |"Einige |"Einige NNP 44000 6462 2 neue neue NN 44000 6462 3 Thatsachen Thatsachen NNP 44000 6462 4 zur zur NNP 44000 6462 5 | | NNP 44000 6462 6 320 320 CD 44000 6462 7 | | NNP 44000 6462 8 Entwicklungsgeschichte Entwicklungsgeschichte NNP 44000 6462 9 des des NNP 44000 6462 10 _ _ NNP 44000 6462 11 Hypophysis Hypophysis NNP 44000 6462 12 | | NNP 44000 6462 13 | | NNP 44000 6462 14 Cerebri Cerebri NNPS 44000 6462 15 _ _ NNP 44000 6462 16 bei bei NNP 44000 6462 17 Säugethieren Säugethieren NNP 44000 6462 18 " " `` 44000 6462 19 | | NNP 44000 6462 20 | | NNP 44000 6462 21 _ _ NNP 44000 6462 22 Anat Anat NNP 44000 6462 23 . . . 44000 6463 1 Anzeiger Anzeiger NNP 44000 6463 2 . . . 44000 6463 3 _ _ NNP 44000 6463 4 Vol Vol NNP 44000 6463 5 . . . 44000 6464 1 12 12 CD 44000 6464 2 . . . 44000 6465 1 1896 1896 CD 44000 6465 2 | | CD 44000 6465 3 | | NNP 44000 6465 4 | | NNP 44000 6465 5 OBERSTEINER OBERSTEINER NNP 44000 6465 6 |'Central |'central IN 44000 6465 7 Nervous Nervous NNP 44000 6465 8 System System NNP 44000 6465 9 . . . 44000 6465 10 ' ' '' 44000 6466 1 Translated translate VBN 44000 6466 2 by by IN 44000 6466 3 | | CD 44000 6466 4 264 264 CD 44000 6466 5 , , , 44000 6466 6 280 280 CD 44000 6466 7 | | NNP 44000 6466 8 Hill Hill NNP 44000 6466 9 . . . 44000 6467 1 1896 1896 CD 44000 6467 2 | | CD 44000 6467 3 | | CD 44000 6467 4 | | NNP 44000 6467 5 OKEN OKEN NNP 44000 6467 6 | | CD 44000 6467 7 | | CD 44000 6467 8 258 258 CD 44000 6467 9 | | CD 44000 6467 10 | | NNP 44000 6467 11 OWEN OWEN NNP 44000 6467 12 |"Essays |"essay NNS 44000 6467 13 on on IN 44000 6467 14 the the DT 44000 6467 15 Conario Conario NNP 44000 6467 16 - - HYPH 44000 6467 17 Hypophysial Hypophysial NNP 44000 6467 18 Tract Tract NNP 44000 6467 19 , , , 44000 6467 20 | | NNP 44000 6467 21 14 14 CD 44000 6467 22 | | CD 44000 6467 23 and and CC 44000 6467 24 the the DT 44000 6467 25 Aspects Aspects NNPS 44000 6467 26 of of IN 44000 6467 27 the the DT 44000 6467 28 Body body NN 44000 6467 29 in in IN 44000 6467 30 Vertebrate| Vertebrate| JJR 44000 6467 31 | | JJ 44000 6467 32 and and CC 44000 6467 33 Invertebrate Invertebrate NNP 44000 6467 34 Animals Animals NNPS 44000 6467 35 " " '' 44000 6467 36 | | NNP 44000 6467 37 | | NNP 44000 6467 38 | | CD 44000 6467 39 |"On |"on CD 44000 6467 40 the the DT 44000 6467 41 Anatomy Anatomy NNP 44000 6467 42 of of IN 44000 6467 43 the the DT 44000 6467 44 American american JJ 44000 6467 45 King King NNP 44000 6467 46 - - HYPH 44000 6467 47 crab crab NNP 44000 6467 48 | | NNP 44000 6467 49 211 211 CD 44000 6467 50 |(_Limulus |(_limulus JJ 44000 6467 51 polyphemus polyphemus NNP 44000 6467 52 _ _ NNP 44000 6467 53 ) ) -RRB- 44000 6467 54 " " `` 44000 6467 55 | | NNP 44000 6467 56 | | NNP 44000 6467 57 _ _ NNP 44000 6467 58 Trans Trans NNP 44000 6467 59 . . . 44000 6468 1 Linn Linn NNP 44000 6468 2 . . . 44000 6469 1 Soc Soc NNP 44000 6469 2 . . . 44000 6469 3 _ _ NNP 44000 6469 4 Vol Vol NNP 44000 6469 5 . . . 44000 6470 1 28 28 CD 44000 6470 2 . . . 44000 6471 1 1873 1873 CD 44000 6471 2 | | NNP 44000 6471 3 | | CD 44000 6471 4 | | CD 44000 6471 5 PANDER PANDER NNP 44000 6471 6 |'Monographie |'Monographie NNP 44000 6471 7 der der NN 44000 6471 8 fossilen fossilen NN 44000 6471 9 Fische Fische NNP 44000 6471 10 des des NNP 44000 6471 11 | | NNP 44000 6471 12 327 327 CD 44000 6471 13 | | NNP 44000 6471 14 Silurischen Silurischen NNP 44000 6471 15 Systems Systems NNPS 44000 6471 16 des des FW 44000 6471 17 russisch- russisch- JJ 44000 6471 18 | | JJ 44000 6471 19 | | NNP 44000 6471 20 baltischen baltischen NNP 44000 6471 21 Gouvernements Gouvernements NNP 44000 6471 22 ' ' POS 44000 6471 23 | | CD 44000 6471 24 | | NNP 44000 6471 25 St. St. NNP 44000 6471 26 Petersbourg Petersbourg NNP 44000 6471 27 . . . 44000 6472 1 1856 1856 CD 44000 6472 2 | | CD 44000 6472 3 | | NNP 44000 6472 4 | | NNP 44000 6472 5 PARKER PARKER NNP 44000 6472 6 , , , 44000 6472 7 G. G. NNP 44000 6472 8 H. H. NNP 44000 6472 9 |"The |"The NNP 44000 6472 10 Retina Retina NNP 44000 6472 11 and and CC 44000 6472 12 Optic Optic NNP 44000 6472 13 Ganglia Ganglia NNP 44000 6472 14 in in IN 44000 6472 15 Decapods,| Decapods,| NNP 44000 6472 16 91 91 CD 44000 6472 17 , , , 44000 6472 18 93 93 CD 44000 6472 19 , , , 44000 6472 20 97 97 CD 44000 6472 21 | | NNS 44000 6472 22 especially especially RB 44000 6472 23 in in IN 44000 6472 24 Astacus Astacus NNP 44000 6472 25 " " '' 44000 6472 26 | | NNP 44000 6472 27 | | NNP 44000 6472 28 _ _ NNP 44000 6472 29 Mitth Mitth NNP 44000 6472 30 . . . 44000 6473 1 a. a. NN 44000 6473 2 d. d. NNP 44000 6473 3 Zool Zool NNP 44000 6473 4 . . . 44000 6474 1 Stat stat JJ 44000 6474 2 . . . 44000 6475 1 z. z. NNP 44000 6475 2 Neapel Neapel NNP 44000 6475 3 . . . 44000 6475 4 _ _ NNP 44000 6475 5 | | NNP 44000 6475 6 | | NNP 44000 6475 7 Vol Vol NNP 44000 6475 8 . . . 44000 6476 1 12 12 CD 44000 6476 2 . . . 44000 6477 1 1895 1895 CD 44000 6477 2 | | CD 44000 6477 3 | | CD 44000 6477 4 | | CD 44000 6477 5 |"The |"The NNP 44000 6477 6 Compound Compound NNP 44000 6477 7 Eyes eye NNS 44000 6477 8 in in IN 44000 6477 9 Crustaceans Crustaceans NNPS 44000 6477 10 " " '' 44000 6477 11 | | CD 44000 6477 12 99 99 CD 44000 6477 13 , , , 44000 6477 14 100 100 CD 44000 6477 15 , , , 44000 6477 16 114 114 CD 44000 6477 17 | | CD 44000 6477 18 _ _ NNP 44000 6477 19 Bull Bull NNP 44000 6477 20 . . . 44000 6478 1 of of IN 44000 6478 2 Harvard Harvard NNP 44000 6478 3 Mus Mus NNP 44000 6478 4 . . . 44000 6479 1 of of IN 44000 6479 2 Comp Comp NNP 44000 6479 3 . . . 44000 6480 1 Zool Zool NNP 44000 6480 2 . . . 44000 6480 3 _ _ NNP 44000 6480 4 | | NNP 44000 6480 5 | | NNP 44000 6480 6 Vol Vol NNP 44000 6480 7 . . . 44000 6481 1 20 20 CD 44000 6481 2 . . . 44000 6482 1 1890 1890 CD 44000 6482 2 | | CD 44000 6482 3 | | CD 44000 6482 4 | | CD 44000 6482 5 |"The |"The NNS 44000 6482 6 Function function NN 44000 6482 7 of of IN 44000 6482 8 the the DT 44000 6482 9 Lateral lateral JJ 44000 6482 10 - - HYPH 44000 6482 11 line line NN 44000 6482 12 Organs organ NNS 44000 6482 13 | | CD 44000 6482 14 357 357 CD 44000 6482 15 | | CD 44000 6482 16 in in IN 44000 6482 17 Fishes Fishes NNP 44000 6482 18 " " `` 44000 6482 19 | | NNP 44000 6482 20 | | NNP 44000 6482 21 _ _ NNP 44000 6482 22 Bull Bull NNP 44000 6482 23 . . . 44000 6483 1 of of IN 44000 6483 2 the the DT 44000 6483 3 Fisheries Fisheries NNPS 44000 6483 4 Bureau Bureau NNP 44000 6483 5 . . . 44000 6483 6 _ _ NNP 44000 6483 7 | | NNP 44000 6483 8 | | NNP 44000 6483 9 Washington Washington NNP 44000 6483 10 . . . 44000 6484 1 Vol Vol NNP 44000 6484 2 . . . 44000 6485 1 24 24 CD 44000 6485 2 . . . 44000 6486 1 1904 1904 CD 44000 6486 2 | | CD 44000 6486 3 | | CD 44000 6486 4 | | CD 44000 6486 5 |"Studies |"studie NNS 44000 6486 6 on on IN 44000 6486 7 the the DT 44000 6486 8 Eyes eye NNS 44000 6486 9 of of IN 44000 6486 10 Arthropods Arthropods NNP 44000 6486 11 " " '' 44000 6486 12 | | NNP 44000 6486 13 73 73 CD 44000 6486 14 , , , 44000 6486 15 79 79 CD 44000 6486 16 , , , 44000 6486 17 83 83 CD 44000 6486 18 - - SYM 44000 6486 19 85 85 CD 44000 6486 20 , , , 44000 6486 21 | | NNP 44000 6486 22 _ _ NNP 44000 6486 23 Journ Journ NNP 44000 6486 24 . . . 44000 6487 1 of of IN 44000 6487 2 Morphology Morphology NNP 44000 6487 3 . . . 44000 6487 4 _ _ NNP 44000 6487 5 | | NNP 44000 6487 6 114 114 CD 44000 6487 7 | | CD 44000 6487 8 Vols vol NNS 44000 6487 9 . . . 44000 6488 1 1 1 CD 44000 6488 2 and and CC 44000 6488 3 2 2 CD 44000 6488 4 . . . 44000 6489 1 1887 1887 CD 44000 6489 2 and and CC 44000 6489 3 1889 1889 CD 44000 6489 4 | | NNP 44000 6489 5 | | NNP 44000 6489 6 | | NNP 44000 6489 7 PARKER PARKER NNP 44000 6489 8 , , , 44000 6489 9 W. W. NNP 44000 6489 10 K. K. NNP 44000 6489 11 |"On |"On NNP 44000 6489 12 the the DT 44000 6489 13 Skeleton Skeleton NNP 44000 6489 14 of of IN 44000 6489 15 the the DT 44000 6489 16 Marsipobranch Marsipobranch NNP 44000 6489 17 | | NNP 44000 6489 18 120 120 CD 44000 6489 19 , , , 44000 6489 20 125 125 CD 44000 6489 21 , , , 44000 6489 22 126 126 CD 44000 6489 23 , , , 44000 6489 24 | | NNP 44000 6489 25 Fishes Fishes NNP 44000 6489 26 " " `` 44000 6489 27 | | NNP 44000 6489 28 131 131 CD 44000 6489 29 | | CD 44000 6489 30 _ _ NNP 44000 6489 31 Phil Phil NNP 44000 6489 32 . . . 44000 6490 1 Trans tran NNS 44000 6490 2 . . . 44000 6491 1 Roy Roy NNP 44000 6491 2 . . . 44000 6492 1 Soc Soc NNP 44000 6492 2 . . . 44000 6492 3 _ _ NNP 44000 6492 4 1883 1883 CD 44000 6492 5 | | CD 44000 6492 6 | | NNP 44000 6492 7 | | NNP 44000 6492 8 PATTEN PATTEN NNS 44000 6492 9 |"On |"on CD 44000 6492 10 the the DT 44000 6492 11 Origin Origin NNP 44000 6492 12 of of IN 44000 6492 13 Vertebrates Vertebrates NNPS 44000 6492 14 from from IN 44000 6492 15 | | CD 44000 6492 16 352 352 CD 44000 6492 17 , , , 44000 6492 18 353 353 CD 44000 6492 19 | | NNP 44000 6492 20 Arachnids Arachnids NNP 44000 6492 21 " " '' 44000 6492 22 | | NNP 44000 6492 23 | | NNP 44000 6492 24 _ _ NN 44000 6492 25 Q. Q. NNP 44000 6493 1 J. J. NNP 44000 6493 2 Micr Micr NNP 44000 6493 3 . . . 44000 6494 1 Sci Sci NNP 44000 6494 2 . . NNP 44000 6494 3 _ _ NNP 44000 6494 4 Vol Vol NNP 44000 6494 5 . . . 44000 6495 1 31 31 CD 44000 6495 2 . . . 44000 6496 1 1890 1890 CD 44000 6496 2 | | CD 44000 6496 3 | | CD 44000 6496 4 | | CD 44000 6496 5 |"On |"on CD 44000 6496 6 the the DT 44000 6496 7 Morphology Morphology NNP 44000 6496 8 and and CC 44000 6496 9 Physiology Physiology NNP 44000 6496 10 of of IN 44000 6496 11 the the DT 44000 6496 12 | | CD 44000 6496 13 358 358 CD 44000 6496 14 - - HYPH 44000 6496 15 367 367 CD 44000 6496 16 , , , 44000 6496 17 371 371 CD 44000 6496 18 | | NNP 44000 6496 19 Brain Brain NNP 44000 6496 20 and and CC 44000 6496 21 Sense sense NN 44000 6496 22 - - HYPH 44000 6496 23 organs organ NNS 44000 6496 24 of of IN 44000 6496 25 Limulus Limulus NNP 44000 6496 26 " " '' 44000 6496 27 | | NNP 44000 6496 28 | | NNP 44000 6496 29 _ _ NN 44000 6496 30 Q. Q. NNP 44000 6497 1 J. J. NNP 44000 6497 2 Micr Micr NNP 44000 6497 3 . . . 44000 6498 1 Sci Sci NNP 44000 6498 2 . . NNP 44000 6498 3 _ _ NNP 44000 6498 4 Vol Vol NNP 44000 6498 5 . . . 44000 6499 1 35 35 CD 44000 6499 2 . . . 44000 6500 1 1893 1893 CD 44000 6500 2 | | CD 44000 6500 3 | | CD 44000 6500 4 | | CD 44000 6500 5 |"New |"new NN 44000 6500 6 Facts fact NNS 44000 6500 7 concerning concern VBG 44000 6500 8 Bothriolepis Bothriolepis NNP 44000 6500 9 " " '' 44000 6500 10 | | NNP 44000 6500 11 32 32 CD 44000 6500 12 , , , 44000 6500 13 351 351 CD 44000 6500 14 , , , 44000 6500 15 450 450 CD 44000 6500 16 | | CD 44000 6500 17 _ _ NNP 44000 6500 18 Biological Biological NNP 44000 6500 19 Bulletin Bulletin NNP 44000 6500 20 . . . 44000 6500 21 _ _ NNP 44000 6500 22 Vol Vol NNP 44000 6500 23 . . . 44000 6501 1 7 7 LS 44000 6501 2 . . . 44000 6502 1 1904 1904 CD 44000 6502 2 | | CD 44000 6502 3 | | CD 44000 6502 4 | | CD 44000 6502 5 |"On |"on CD 44000 6502 6 the the DT 44000 6502 7 Structure structure NN 44000 6502 8 and and CC 44000 6502 9 Classification Classification NNP 44000 6502 10 of of IN 44000 6502 11 | | NNP 44000 6502 12 329 329 CD 44000 6502 13 | | CD 44000 6502 14 the the DT 44000 6502 15 Tremataspidæ Tremataspidæ NNP 44000 6502 16 " " '' 44000 6502 17 | | NNP 44000 6502 18 | | NNP 44000 6502 19 _ _ NNP 44000 6502 20 Mem Mem NNP 44000 6502 21 . . . 44000 6503 1 d. d. NNP 44000 6503 2 l'Acad l'Acad NNP 44000 6503 3 . . . 44000 6504 1 Imp imp NN 44000 6504 2 . . . 44000 6505 1 d. d. NNP 44000 6505 2 Sci Sci NNP 44000 6505 3 . . . 44000 6506 1 de de NNP 44000 6506 2 | | NNP 44000 6506 3 | | NNP 44000 6506 4 St. St. NNP 44000 6506 5 Petersbourg Petersbourg NNP 44000 6506 6 . . . 44000 6506 7 _ _ NNP 44000 6506 8 Vol Vol NNP 44000 6506 9 . . . 44000 6507 1 13 13 CD 44000 6507 2 . . . 44000 6508 1 1903 1903 CD 44000 6508 2 | | NNP 44000 6508 3 | | CD 44000 6508 4 | | CD 44000 6508 5 |"On |"on CD 44000 6508 6 the the DT 44000 6508 7 Structure structure NN 44000 6508 8 of of IN 44000 6508 9 the the DT 44000 6508 10 Pteraspidæ Pteraspidæ NNP 44000 6508 11 and and CC 44000 6508 12 | | NNP 44000 6508 13 | | NNP 44000 6508 14 Cephalaspidæ Cephalaspidæ NNP 44000 6508 15 " " '' 44000 6508 16 | | NNP 44000 6508 17 415 415 CD 44000 6508 18 | | NNS 44000 6508 19 _ _ NNP 44000 6508 20 The the DT 44000 6508 21 American American NNP 44000 6508 22 Naturalist Naturalist NNP 44000 6508 23 . . . 44000 6508 24 _ _ NNP 44000 6508 25 Vol Vol NNP 44000 6508 26 . . . 44000 6509 1 37 37 CD 44000 6509 2 . . . 44000 6510 1 1903 1903 CD 44000 6510 2 | | NNP 44000 6510 3 | | CD 44000 6510 4 | | CD 44000 6510 5 |"On |"on CD 44000 6510 6 the the DT 44000 6510 7 Appendages Appendages NNPS 44000 6510 8 of of IN 44000 6510 9 Tremataspis Tremataspis NNP 44000 6510 10 " " '' 44000 6510 11 | | NNP 44000 6510 12 351 351 CD 44000 6510 13 | | CD 44000 6510 14 _ _ NNP 44000 6510 15 The the DT 44000 6510 16 American American NNP 44000 6510 17 Naturalist Naturalist NNP 44000 6510 18 . . . 44000 6510 19 _ _ NNP 44000 6510 20 Vol Vol NNP 44000 6510 21 . . . 44000 6511 1 37 37 CD 44000 6511 2 . . . 44000 6512 1 1903 1903 CD 44000 6512 2 | | NNP 44000 6512 3 | | CD 44000 6512 4 | | CD 44000 6512 5 |"On |"on CD 44000 6512 6 Structures structure NNS 44000 6512 7 Resembling resemble VBG 44000 6512 8 Dermal Dermal NNP 44000 6512 9 Bones bone NNS 44000 6512 10 in in IN 44000 6512 11 | | CD 44000 6512 12 346 346 CD 44000 6512 13 | | CD 44000 6512 14 Limulus Limulus NNP 44000 6512 15 " " '' 44000 6512 16 | | NNP 44000 6512 17 | | NNP 44000 6512 18 _ _ NNP 44000 6512 19 Anat Anat NNP 44000 6512 20 . . . 44000 6513 1 Anzeig Anzeig NNP 44000 6513 2 . . . 44000 6513 3 _ _ NNP 44000 6513 4 Vol Vol NNP 44000 6513 5 . . . 44000 6514 1 9 9 CD 44000 6514 2 . . . 44000 6515 1 1894 1894 CD 44000 6515 2 | | CD 44000 6515 3 | | CD 44000 6515 4 | | NNP 44000 6515 5 PATTEN PATTEN NNS 44000 6515 6 AND and CC 44000 6515 7 |"The |"The NNP 44000 6515 8 Development Development NNP 44000 6515 9 of of IN 44000 6515 10 the the DT 44000 6515 11 Coxal Coxal NNP 44000 6515 12 Gland Gland NNP 44000 6515 13 , , , 44000 6515 14 etc etc FW 44000 6515 15 . . . 44000 6515 16 ,| ,| NFP 44000 6515 17 408 408 CD 44000 6515 18 HAZEN HAZEN NNP 44000 6515 19 | | CD 44000 6515 20 of of IN 44000 6515 21 _ _ NNP 44000 6515 22 Limulus Limulus NNP 44000 6515 23 Polyphemus Polyphemus NNP 44000 6515 24 _ _ NNP 44000 6515 25 " " `` 44000 6515 26 | | NNP 44000 6515 27 | | NNP 44000 6515 28 _ _ NNP 44000 6515 29 Journ Journ NNP 44000 6515 30 . . . 44000 6516 1 of of IN 44000 6516 2 Morphol Morphol NNP 44000 6516 3 . . . 44000 6516 4 _ _ NNP 44000 6516 5 Vol Vol NNP 44000 6516 6 . . . 44000 6517 1 16 16 CD 44000 6517 2 . . . 44000 6518 1 1900 1900 CD 44000 6518 2 | | CD 44000 6518 3 | | NNP 44000 6518 4 | | NNP 44000 6518 5 PATTEN PATTEN NNS 44000 6518 6 AND and CC 44000 6518 7 | | NNP 44000 6518 8 Studies Studies NNPS 44000 6518 9 on on IN 44000 6518 10 Limulus Limulus NNP 44000 6518 11 . . . 44000 6519 1 II ii CD 44000 6519 2 . . . 44000 6520 1 " " `` 44000 6520 2 The the DT 44000 6520 3 Nervous Nervous NNP 44000 6520 4 | | NNP 44000 6520 5 314 314 CD 44000 6520 6 , , , 44000 6520 7 315 315 CD 44000 6520 8 , , , 44000 6520 9 381 381 CD 44000 6520 10 , , , 44000 6520 11 REDENBAUGH REDENBAUGH NNP 44000 6520 12 | | NNP 44000 6520 13 System System NNP 44000 6520 14 of of IN 44000 6520 15 _ _ NNP 44000 6520 16 Limulus Limulus NNP 44000 6520 17 Polyphemus Polyphemus NNP 44000 6520 18 _ _ NNP 44000 6520 19 " " `` 44000 6520 20 | | NNP 44000 6520 21 382 382 CD 44000 6520 22 | | CD 44000 6520 23 _ _ NNP 44000 6520 24 Journ Journ NNP 44000 6520 25 . . . 44000 6521 1 of of IN 44000 6521 2 Morphol Morphol NNP 44000 6521 3 . . . 44000 6521 4 _ _ NNP 44000 6521 5 Vol Vol NNP 44000 6521 6 . . . 44000 6522 1 16 16 CD 44000 6522 2 . . . 44000 6523 1 1900 1900 CD 44000 6523 2 | | CD 44000 6523 3 | | NNP 44000 6523 4 | | NNP 44000 6523 5 PERLIA PERLIA NNP 44000 6523 6 | | NNS 44000 6523 7 Quoted quote VBN 44000 6523 8 by by IN 44000 6523 9 Edinger Edinger NNP 44000 6523 10 | | NNP 44000 6523 11 264 264 CD 44000 6523 12 | | CD 44000 6523 13 | | CD 44000 6523 14 PICK pick NN 44000 6523 15 | | CD 44000 6523 16 " " '' 44000 6523 17 " " `` 44000 6523 18 | | NNP 44000 6523 19 265 265 CD 44000 6523 20 | | CD 44000 6523 21 | | CD 44000 6523 22 PLATT PLATT NNP 44000 6523 23 |"A |"a NN 44000 6523 24 Contribution contribution NN 44000 6523 25 to to IN 44000 6523 26 the the DT 44000 6523 27 Morphology Morphology NNP 44000 6523 28 of of IN 44000 6523 29 the the DT 44000 6523 30 | | NNP 44000 6523 31 253 253 CD 44000 6523 32 , , , 44000 6523 33 265 265 CD 44000 6523 34 - - SYM 44000 6523 35 267 267 CD 44000 6523 36 , , , 44000 6523 37 | | NNP 44000 6523 38 Vertebrate Vertebrate NNP 44000 6523 39 Head Head NNP 44000 6523 40 , , , 44000 6523 41 based base VBN 44000 6523 42 on on IN 44000 6523 43 a a DT 44000 6523 44 Study Study NNP 44000 6523 45 of of IN 44000 6523 46 | | NNP 44000 6523 47 273 273 CD 44000 6523 48 , , , 44000 6523 49 274 274 CD 44000 6523 50 , , , 44000 6523 51 279 279 CD 44000 6523 52 , , , 44000 6523 53 | | NNP 44000 6523 54 _ _ NNP 44000 6523 55 Acanthias Acanthias NNP 44000 6523 56 vulgaris vulgaris NN 44000 6523 57 _ _ NNP 44000 6523 58 " " `` 44000 6523 59 | | NNP 44000 6523 60 284 284 CD 44000 6523 61 | | NNS 44000 6523 62 _ _ NNP 44000 6523 63 Journ Journ NNP 44000 6523 64 . . . 44000 6524 1 Morphol Morphol NNP 44000 6524 2 . . . 44000 6524 3 _ _ NNP 44000 6524 4 Vol Vol NNP 44000 6524 5 . . . 44000 6525 1 5 5 CD 44000 6525 2 . . . 44000 6526 1 1891 1891 CD 44000 6526 2 | | CD 44000 6526 3 | | CD 44000 6526 4 | | CD 44000 6526 5 |"Fibres |"fibre NNS 44000 6526 6 connecting connect VBG 44000 6526 7 the the DT 44000 6526 8 Central Central NNP 44000 6526 9 Nervous Nervous NNP 44000 6526 10 | | NNP 44000 6526 11 443 443 CD 44000 6526 12 | | NNP 44000 6526 13 System System NNP 44000 6526 14 and and CC 44000 6526 15 Chorda Chorda NNP 44000 6526 16 in in IN 44000 6526 17 Amphioxus Amphioxus NNP 44000 6526 18 " " '' 44000 6526 19 | | NNP 44000 6526 20 | | NNP 44000 6526 21 _ _ NNP 44000 6526 22 Anat Anat NNP 44000 6526 23 . . . 44000 6527 1 Anzeig Anzeig NNP 44000 6527 2 . . . 44000 6527 3 _ _ NNP 44000 6527 4 1892 1892 CD 44000 6527 5 | | NNP 44000 6527 6 | | CD 44000 6527 7 | | CD 44000 6527 8 PRICE price NN 44000 6527 9 |"Development |"Development NNP 44000 6527 10 of of IN 44000 6527 11 the the DT 44000 6527 12 Excretory Excretory NNP 44000 6527 13 Organs Organs NNPS 44000 6527 14 of of IN 44000 6527 15 | | CD 44000 6527 16 394 394 CD 44000 6527 17 | | CD 44000 6527 18 _ _ NNP 44000 6527 19 Bdellostoma Bdellostoma NNP 44000 6527 20 Stouti Stouti NNP 44000 6527 21 _ _ NNP 44000 6527 22 " " `` 44000 6527 23 | | NNP 44000 6527 24 | | NNP 44000 6527 25 _ _ NNP 44000 6527 26 Zool Zool NNP 44000 6527 27 . . . 44000 6528 1 Jahrbuch Jahrbuch NNP 44000 6528 2 . . . 44000 6528 3 _ _ NNP 44000 6528 4 Vol Vol NNP 44000 6528 5 . . . 44000 6529 1 10 10 CD 44000 6529 2 . . . 44000 6530 1 1897 1897 CD 44000 6530 2 | | CD 44000 6530 3 | | CD 44000 6530 4 | | NNP 44000 6530 5 RABL RABL NNP 44000 6530 6 |"Ueber |"Ueber NNP 44000 6530 7 die die VBP 44000 6530 8 Metamerie Metamerie NNP 44000 6530 9 des des FW 44000 6530 10 Wirbel- Wirbel- NNP 44000 6530 11 | | NNP 44000 6530 12 258 258 CD 44000 6530 13 , , , 44000 6530 14 262 262 CD 44000 6530 15 | | CD 44000 6530 16 thierkopfes thierkopfe NNS 44000 6530 17 " " '' 44000 6530 18 | | NNP 44000 6530 19 | | NNP 44000 6530 20 _ _ NNP 44000 6530 21 Verhandl Verhandl NNP 44000 6530 22 . . . 44000 6531 1 der der XX 44000 6531 2 Anat Anat NNP 44000 6531 3 . . . 44000 6532 1 Gesellsch Gesellsch NNP 44000 6532 2 . . . 44000 6533 1 Versamml.| Versamml.| NNP 44000 6533 2 | | NNP 44000 6533 3 in in IN 44000 6533 4 Wien Wien NNP 44000 6533 5 . . . 44000 6534 1 Anat Anat NNP 44000 6534 2 . . . 44000 6535 1 Anzeig Anzeig NNP 44000 6535 2 . . . 44000 6535 3 _ _ NNP 44000 6535 4 1892 1892 CD 44000 6535 5 | | CD 44000 6535 6 | | CD 44000 6535 7 | | CD 44000 6535 8 |"Die |"Die NNS 44000 6535 9 Entwicklung Entwicklung NNP 44000 6535 10 und und NN 44000 6535 11 Structur Structur NNP 44000 6535 12 der der NNP 44000 6535 13 | | CD 44000 6535 14 424 424 CD 44000 6535 15 | | CD 44000 6535 16 Nebennieren Nebennieren NNP 44000 6535 17 bei bei NN 44000 6535 18 den den NN 44000 6535 19 Vögeln vögeln NN 44000 6535 20 " " '' 44000 6535 21 | | NNP 44000 6535 22 | | NNP 44000 6535 23 _ _ NNP 44000 6535 24 Arch Arch NNP 44000 6535 25 . . . 44000 6536 1 f. f. NNP 44000 6536 2 mikr mikr NNP 44000 6536 3 . . . 44000 6537 1 Anat Anat NNP 44000 6537 2 . . . 44000 6537 3 _ _ NNP 44000 6537 4 Vol Vol NNP 44000 6537 5 . . . 44000 6538 1 38 38 CD 44000 6538 2 . . . 44000 6539 1 1891 1891 CD 44000 6539 2 | | CD 44000 6539 3 | | NNP 44000 6539 4 | | NNP 44000 6539 5 RAMÓN RAMÓN NNP 44000 6539 6 Y. Y. NNP 44000 6539 7 CAJAL| CAJAL| NNP 44000 6539 8 | | NNP 44000 6539 9 72 72 CD 44000 6539 10 , , , 44000 6539 11 465 465 CD 44000 6539 12 | | CD 44000 6539 13 | | CD 44000 6539 14 RATHKE RATHKE VBD 44000 6539 15 |"Anatomie |"Anatomie NNP 44000 6539 16 des des NNP 44000 6539 17 Querders Querders NNP 44000 6539 18 " " `` 44000 6539 19 | | NNP 44000 6539 20 161 161 CD 44000 6539 21 , , , 44000 6539 22 169 169 CD 44000 6539 23 , , , 44000 6539 24 304 304 CD 44000 6539 25 | | NNP 44000 6539 26 _ _ NNP 44000 6539 27 Naturforsch Naturforsch NNP 44000 6539 28 . . . 44000 6540 1 Gesellsch Gesellsch NNP 44000 6540 2 . . . 44000 6541 1 zu zu NFP 44000 6541 2 Dantzig Dantzig NNP 44000 6541 3 . . . 44000 6541 4 _ _ NNP 44000 6541 5 | | NNP 44000 6541 6 | | NNP 44000 6541 7 Vol Vol NNP 44000 6541 8 . . . 44000 6542 1 2 2 LS 44000 6542 2 . . . 44000 6543 1 1827 1827 CD 44000 6543 2 | | CD 44000 6543 3 | | CD 44000 6543 4 | | NNP 44000 6543 5 REDENBAUGH REDENBAUGH NNP 44000 6543 6 | | NNP 44000 6543 7 _ _ NNP 44000 6543 8 See See NNP 44000 6543 9 _ _ NNP 44000 6543 10 Patten Patten NNP 44000 6543 11 and and CC 44000 6543 12 Redenbaugh Redenbaugh NNP 44000 6543 13 . . . 44000 6544 1 | | NNP 44000 6544 2 | | CD 44000 6544 3 | | CD 44000 6544 4 REICHENBACH REICHENBACH NNP 44000 6544 5 |"Entwicklungs |"Entwicklungs NNP 44000 6544 6 - - HYPH 44000 6544 7 geschichte geschichte NNP 44000 6544 8 des des NNP 44000 6544 9 Flusskrebses"| Flusskrebses"| NNP 44000 6544 10 98 98 CD 44000 6544 11 - - SYM 44000 6544 12 100 100 CD 44000 6544 13 , , , 44000 6544 14 114 114 CD 44000 6544 15 | | NNS 44000 6544 16 _ _ NNP 44000 6544 17 Abhandl Abhandl NNP 44000 6544 18 . . . 44000 6545 1 d. d. NNP 44000 6545 2 Senckenbergischen Senckenbergischen NNP 44000 6545 3 | | NNP 44000 6545 4 | | NNP 44000 6545 5 Naturforsch Naturforsch NNP 44000 6545 6 . . . 44000 6546 1 Gesellsch Gesellsch NNP 44000 6546 2 . . . 44000 6546 3 _ _ NNP 44000 6546 4 Vol Vol NNP 44000 6546 5 . . . 44000 6547 1 14 14 CD 44000 6547 2 . . . 44000 6548 1 1886 1886 CD 44000 6548 2 . . . 44000 6549 1 | | NNP 44000 6549 2 | | CD 44000 6549 3 | | CD 44000 6549 4 RETZIUS retziu NNS 44000 6549 5 |'Biologische |'Biologische NNP 44000 6549 6 Untersuchungen Untersuchungen NNP 44000 6549 7 . . . 44000 6549 8 ' ' '' 44000 6550 1 Vol Vol NNP 44000 6550 2 . . . 44000 6551 1 1 1 LS 44000 6551 2 . . . 44000 6552 1 | | NNP 44000 6552 2 20 20 CD 44000 6552 3 , , , 44000 6552 4 489 489 CD 44000 6552 5 | | CD 44000 6552 6 1890 1890 CD 44000 6552 7 . . . 44000 6553 1 " " `` 44000 6553 2 Zur Zur NNP 44000 6553 3 Kenntniss Kenntniss NNP 44000 6553 4 des des NNP 44000 6553 5 Nervensystem Nervensystem NNP 44000 6553 6 der| der| NNP 44000 6553 7 | | NNP 44000 6553 8 Crustaceen Crustaceen NNP 44000 6553 9 " " '' 44000 6553 10 | | NNP 44000 6553 11 | | NNP 44000 6553 12 | | NNP 44000 6553 13 ROHON ROHON NNS 44000 6553 14 | | NNS 44000 6553 15 Die die VB 44000 6553 16 Obersilurischen Obersilurischen NNP 44000 6553 17 Fische Fische NNP 44000 6553 18 von von NNP 44000 6553 19 Oesel Oesel NNP 44000 6553 20 . . . 44000 6554 1 1st| 1st| NNP 44000 6554 2 32 32 CD 44000 6554 3 , , , 44000 6554 4 275 275 CD 44000 6554 5 , , , 44000 6554 6 276 276 CD 44000 6554 7 | | NNS 44000 6554 8 Theil Theil NNP 44000 6554 9 . . . 44000 6555 1 " " `` 44000 6555 2 Thyestidæ thyestidæ NN 44000 6555 3 und und NN 44000 6555 4 Tremataspidæ Tremataspidæ NNP 44000 6555 5 " " '' 44000 6555 6 | | NNP 44000 6555 7 | | NNP 44000 6555 8 _ _ NNP 44000 6555 9 Mem Mem NNP 44000 6555 10 . . . 44000 6556 1 d. d. NNP 44000 6556 2 l'Acad l'Acad NNP 44000 6556 3 . . . 44000 6557 1 Imp imp NN 44000 6557 2 . . . 44000 6558 1 d. d. NNP 44000 6558 2 Sci Sci NNP 44000 6558 3 . . . 44000 6559 1 d. d. NNP 44000 6559 2 St. St. NNP 44000 6559 3 | | NNP 44000 6559 4 | | NNP 44000 6559 5 Petersbourg Petersbourg NNP 44000 6559 6 . . . 44000 6559 7 _ _ NNP 44000 6559 8 7th 7th NNP 44000 6559 9 Ser Ser NNP 44000 6559 10 . . . 44000 6560 1 Vol Vol NNP 44000 6560 2 . . . 44000 6561 1 38 38 CD 44000 6561 2 . . . 44000 6562 1 1892 1892 CD 44000 6562 2 | | CD 44000 6562 3 | | CD 44000 6562 4 | | CD 44000 6562 5 |"Weitere |"Weitere NNP 44000 6562 6 Mittheilungen Mittheilungen NNP 44000 6562 7 über über NN 44000 6562 8 die die VBP 44000 6562 9 Gattung Gattung NNP 44000 6562 10 | | NNP 44000 6562 11 327 327 CD 44000 6562 12 - - SYM 44000 6562 13 330 330 CD 44000 6562 14 , , , 44000 6562 15 | | NNP 44000 6562 16 _ _ NNP 44000 6562 17 Thyestes Thyestes NNP 44000 6562 18 _ _ NNP 44000 6562 19 " " `` 44000 6562 20 | | NNP 44000 6562 21 339 339 CD 44000 6562 22 - - HYPH 44000 6562 23 341 341 CD 44000 6562 24 , , , 44000 6562 25 382 382 CD 44000 6562 26 | | CD 44000 6562 27 _ _ NNP 44000 6562 28 Bull Bull NNP 44000 6562 29 . . . 44000 6563 1 d. d. NNP 44000 6563 2 l'Acad l'Acad NNP 44000 6563 3 . . . 44000 6564 1 d. d. NNP 44000 6564 2 St. St. NNP 44000 6564 3 Petersbourg Petersbourg NNP 44000 6564 4 . . . 44000 6564 5 _ _ NNP 44000 6564 6 | | NNP 44000 6564 7 | | NNP 44000 6564 8 5th 5th JJ 44000 6564 9 Ser Ser NNP 44000 6564 10 . . . 44000 6565 1 Vol Vol NNP 44000 6565 2 . . . 44000 6566 1 4 4 LS 44000 6566 2 . . . 44000 6567 1 1896 1896 CD 44000 6567 2 | | CD 44000 6567 3 | | NNP 44000 6567 4 | | NNP 44000 6567 5 ROLPH ROLPH NNP 44000 6567 6 |"Untersuchungen |"Untersuchungen NNP 44000 6567 7 über über NN 44000 6567 8 den den NN 44000 6567 9 Bau Bau NNP 44000 6567 10 des des NNP 44000 6567 11 | | NNP 44000 6567 12 444 444 CD 44000 6567 13 | | CD 44000 6567 14 _ _ NNP 44000 6567 15 Amphioxus Amphioxus NNP 44000 6567 16 lanceolatus lanceolatus NN 44000 6567 17 _ _ NNP 44000 6567 18 " " `` 44000 6567 19 | | NNP 44000 6567 20 | | NNP 44000 6567 21 _ _ NNP 44000 6567 22 Morphol Morphol NNP 44000 6567 23 . . . 44000 6568 1 Jahrbuch Jahrbuch NNP 44000 6568 2 . . . 44000 6568 3 _ _ NNP 44000 6568 4 Vol Vol NNP 44000 6568 5 . . . 44000 6569 1 2 2 LS 44000 6569 2 . . . 44000 6570 1 1887 1887 CD 44000 6570 2 | | CD 44000 6570 3 | | NNP 44000 6570 4 | | NNP 44000 6570 5 RÜCKERT RÜCKERT NNP 44000 6570 6 , , , 44000 6570 7 J. J. NNP 44000 6571 1 |"Entwicklung |"Entwicklung NNP 44000 6571 2 der der VBP 44000 6571 3 Excretionsorgane Excretionsorgane NNP 44000 6571 4 " " `` 44000 6571 5 | | NNP 44000 6571 6 392 392 CD 44000 6571 7 , , , 44000 6571 8 393 393 CD 44000 6571 9 , , , 44000 6571 10 400 400 CD 44000 6571 11 | | NNS 44000 6571 12 _ _ IN 44000 6571 13 Merkel Merkel NNP 44000 6571 14 und und VBP 44000 6571 15 Bonnet Bonnet NNP 44000 6571 16 ; ; : 44000 6571 17 Anat Anat NNP 44000 6571 18 . . . 44000 6572 1 Hefte Hefte NNP 44000 6572 2 . . . 44000 6572 3 _ _ NNP 44000 6572 4 | | NNP 44000 6572 5 | | NNP 44000 6572 6 Vol Vol NNP 44000 6572 7 . . . 44000 6573 1 1 1 LS 44000 6573 2 . . . 44000 6574 1 1891 1891 CD 44000 6574 2 . . . 44000 6575 1 | | NNP 44000 6575 2 | | CD 44000 6575 3 | | NNP 44000 6575 4 |"Ueber |"Ueber NNP 44000 6575 5 die die NN 44000 6575 6 Entstehung Entstehung NNP 44000 6575 7 der der NN 44000 6575 8 Excretionsorgane| excretionsorgane| UH 44000 6575 9 403 403 CD 44000 6575 10 | | CD 44000 6575 11 bei bei NN 44000 6575 12 Selachiern Selachiern NNP 44000 6575 13 " " '' 44000 6575 14 | | NNP 44000 6575 15 | | NNP 44000 6575 16 _ _ NNP 44000 6575 17 Archiv Archiv NNP 44000 6575 18 . . . 44000 6576 1 f. f. NNP 44000 6576 2 Anatomie Anatomie NNP 44000 6576 3 . . . 44000 6576 4 _ _ NNP 44000 6576 5 1888 1888 CD 44000 6576 6 | | NNP 44000 6576 7 | | NNP 44000 6576 8 | | NNP 44000 6576 9 ST ST NNP 44000 6576 10 . . . 44000 6576 11 HILAIRE HILAIRE NNP 44000 6576 12 |"Sur |"Sur NNS 44000 6576 13 la la NNP 44000 6576 14 Vertèbre Vertèbre NNP 44000 6576 15 " " '' 44000 6576 16 | | NNP 44000 6576 17 11 11 CD 44000 6576 18 | | CD 44000 6576 19 _ _ NNP 44000 6576 20 La La NNP 44000 6576 21 Revue Revue NNP 44000 6576 22 Encyclopédique Encyclopédique NNP 44000 6576 23 . . . 44000 6576 24 _ _ NNP 44000 6576 25 1822 1822 CD 44000 6576 26 | | NNP 44000 6576 27 | | CD 44000 6576 28 | | CD 44000 6576 29 SAMASSA SAMASSA NNP 44000 6576 30 |"Bemerkungen |"Bemerkungen NNP 44000 6576 31 über über NN 44000 6576 32 die die VBP 44000 6576 33 Methode Methode NNP 44000 6576 34 der der NNP 44000 6576 35 | | CD 44000 6576 36 462 462 CD 44000 6576 37 | | CD 44000 6576 38 Vergleichenden Vergleichenden NNP 44000 6576 39 Entwicklungsgeschichte Entwicklungsgeschichte NNP 44000 6576 40 " " `` 44000 6576 41 | | NNP 44000 6576 42 | | NNP 44000 6576 43 _ _ NNP 44000 6576 44 Biol Biol NNP 44000 6576 45 . . . 44000 6577 1 Centralblatt Centralblatt NNP 44000 6577 2 . . . 44000 6577 3 _ _ NNP 44000 6577 4 Vol Vol NNP 44000 6577 5 . . . 44000 6578 1 18 18 CD 44000 6578 2 . . . 44000 6579 1 1898 1898 CD 44000 6579 2 | | CD 44000 6579 3 | | CD 44000 6579 4 | | CD 44000 6579 5 SCHAFFER SCHAFFER NNP 44000 6579 6 |"Ueber |"Ueber NNP 44000 6579 7 das da VBD 44000 6579 8 Knorpelige Knorpelige NNP 44000 6579 9 Skelett Skelett NNP 44000 6579 10 von von NNP 44000 6579 11 | | NNP 44000 6579 12 126 126 CD 44000 6579 13 - - HYPH 44000 6579 14 135 135 CD 44000 6579 15 | | NNP 44000 6579 16 Ammocoetes Ammocoetes NNPS 44000 6579 17 " " '' 44000 6579 18 | | NNP 44000 6579 19 | | NNP 44000 6579 20 _ _ NNP 44000 6579 21 Zeitsch Zeitsch NNP 44000 6579 22 . . . 44000 6580 1 f. f. NNP 44000 6580 2 wiss wiss NNP 44000 6580 3 . . . 44000 6581 1 Zool Zool NNP 44000 6581 2 . . . 44000 6581 3 _ _ NNP 44000 6581 4 Vol Vol NNP 44000 6581 5 . . . 44000 6582 1 61 61 CD 44000 6582 2 . . . 44000 6583 1 1896 1896 CD 44000 6583 2 | | CD 44000 6583 3 | | CD 44000 6583 4 | | CD 44000 6583 5 |"Ueber |"Ueber NNP 44000 6583 6 die die NN 44000 6583 7 Thymusanlage thymusanlage NN 44000 6583 8 bei bei NN 44000 6583 9 _ _ NNP 44000 6583 10 Petromyzon Petromyzon NNP 44000 6583 11 | | NNP 44000 6583 12 426 426 CD 44000 6583 13 - - SYM 44000 6583 14 428 428 CD 44000 6583 15 | | NNP 44000 6583 16 Planeri Planeri NNP 44000 6583 17 _ _ NNP 44000 6583 18 " " '' 44000 6583 19 | | NNP 44000 6583 20 | | NNP 44000 6583 21 _ _ NNP 44000 6583 22 Sitzungsber Sitzungsber NNP 44000 6583 23 . . . 44000 6584 1 d. d. NNP 44000 6584 2 K. K. NNP 44000 6584 3 Akad Akad NNP 44000 6584 4 d. d. NNP 44000 6584 5 Wiss Wiss NNP 44000 6584 6 . . . 44000 6585 1 | | NNS 44000 6585 2 | | NNP 44000 6585 3 in in IN 44000 6585 4 Wien Wien NNP 44000 6585 5 . . . 44000 6585 6 _ _ NNP 44000 6585 7 Vol Vol NNP 44000 6585 8 . . . 44000 6586 1 103 103 CD 44000 6586 2 . . . 44000 6587 1 1894 1894 CD 44000 6587 2 | | CD 44000 6587 3 | | CD 44000 6587 4 | | CD 44000 6587 5 SCHIMKÉWITSCH schimkéwitsch NN 44000 6587 6 |"Sur |"Sur NNS 44000 6587 7 la la JJ 44000 6587 8 structure structure NN 44000 6587 9 et et FW 44000 6587 10 sur sur FW 44000 6587 11 la la NNP 44000 6587 12 signification signification NN 44000 6587 13 | | NNP 44000 6587 14 143 143 CD 44000 6587 15 - - HYPH 44000 6587 16 145 145 CD 44000 6587 17 , , , 44000 6587 18 342 342 CD 44000 6587 19 | | CD 44000 6587 20 de de NN 44000 6587 21 l'Endosternite l'Endosternite NNP 44000 6587 22 des des FW 44000 6587 23 Arachnides Arachnides NNP 44000 6587 24 " " `` 44000 6587 25 | | NNP 44000 6587 26 | | NNP 44000 6587 27 _ _ NNP 44000 6587 28 Zool Zool NNP 44000 6587 29 . . . 44000 6588 1 Anzeig Anzeig NNP 44000 6588 2 . . . 44000 6588 3 _ _ NNP 44000 6588 4 1893 1893 CD 44000 6588 5 | | NNP 44000 6588 6 | | NNP 44000 6588 7 | | NNP 44000 6588 8 |"Anatomie |"Anatomie NNP 44000 6588 9 de de NNP 44000 6588 10 l'Epeire l'Epeire NNP 44000 6588 11 " " '' 44000 6588 12 | | NNP 44000 6588 13 369 369 CD 44000 6588 14 | | CD 44000 6588 15 _ _ NNP 44000 6588 16 Ann Ann NNP 44000 6588 17 . . . 44000 6589 1 d. d. NNP 44000 6589 2 Sci Sci NNP 44000 6589 3 . . . 44000 6590 1 Nat Nat NNP 44000 6590 2 . . . 44000 6590 3 _ _ NNP 44000 6590 4 Vol Vol NNP 44000 6590 5 . . . 44000 6591 1 17 17 CD 44000 6591 2 . . . 44000 6592 1 1884 1884 CD 44000 6592 2 | | NNP 44000 6592 3 | | CD 44000 6592 4 | | CD 44000 6592 5 SCHMIDT schmidt NN 44000 6592 6 |"Die |"Die '' 44000 6592 7 Crustaceen crustaceen NN 44000 6592 8 - - HYPH 44000 6592 9 fauna fauna NNS 44000 6592 10 der der NN 44000 6592 11 Eurypteren- Eurypteren- NNP 44000 6592 12 | | NNP 44000 6592 13 190 190 CD 44000 6592 14 , , , 44000 6592 15 191 191 CD 44000 6592 16 , , , 44000 6592 17 236 236 CD 44000 6592 18 , , , 44000 6592 19 | | CD 44000 6592 20 schichten schichten VBD 44000 6592 21 von von NNP 44000 6592 22 Rootziküll Rootziküll NNP 44000 6592 23 auf auf NNP 44000 6592 24 Oesel Oesel NNP 44000 6592 25 " " `` 44000 6592 26 | | NNP 44000 6592 27 240 240 CD 44000 6592 28 , , , 44000 6592 29 329 329 CD 44000 6592 30 , , , 44000 6592 31 341 341 CD 44000 6592 32 | | CD 44000 6592 33 _ _ NNP 44000 6592 34 Mem Mem NNP 44000 6592 35 . . . 44000 6593 1 d'Acad d'Acad NNP 44000 6593 2 . . . 44000 6594 1 Imp imp NN 44000 6594 2 . . . 44000 6595 1 d. d. NNP 44000 6595 2 Sci Sci NNP 44000 6595 3 . . . 44000 6596 1 d. d. NNP 44000 6596 2 | | NNP 44000 6596 3 | | NNP 44000 6596 4 St. St. NNP 44000 6596 5 Petersbourg Petersbourg NNP 44000 6596 6 . . . 44000 6596 7 _ _ NNP 44000 6596 8 Vol Vol NNP 44000 6596 9 . . . 44000 6597 1 31 31 CD 44000 6597 2 . . . 44000 6598 1 1883 1883 CD 44000 6598 2 | | CD 44000 6598 3 | | CD 44000 6598 4 | | CD 44000 6598 5 SCHMIEDEBERG SCHMIEDEBERG NNP 44000 6598 6 |"Ueber |"Ueber NNP 44000 6598 7 die die NN 44000 6598 8 chemische chemische NN 44000 6598 9 Zusammensetzung Zusammensetzung NNP 44000 6598 10 des des NNP 44000 6598 11 | | NNP 44000 6598 12 147 147 CD 44000 6598 13 | | CD 44000 6598 14 Knorpels Knorpels NNPS 44000 6598 15 " " '' 44000 6598 16 | | NNP 44000 6598 17 | | NNP 44000 6598 18 _ _ NNP 44000 6598 19 Arch Arch NNP 44000 6598 20 . . . 44000 6599 1 f. f. NNP 44000 6599 2 exper exper NNP 44000 6599 3 . . . 44000 6600 1 Pathol Pathol NNP 44000 6600 2 . . . 44000 6601 1 und und JJ 44000 6601 2 Pharmak Pharmak NNP 44000 6601 3 . . . 44000 6601 4 _ _ NNP 44000 6601 5 | | NNP 44000 6601 6 | | NNP 44000 6601 7 Vol Vol NNP 44000 6601 8 . . . 44000 6602 1 28 28 CD 44000 6602 2 . . . 44000 6603 1 1891 1891 CD 44000 6603 2 | | CD 44000 6603 3 | | NNP 44000 6603 4 | | NNP 44000 6603 5 SCHNEIDER SCHNEIDER NNP 44000 6603 6 , , , 44000 6603 7 A. a. NN 44000 6604 1 |'Beiträge |'Beiträge NNP 44000 6604 2 zur zur NNP 44000 6604 3 Anatomie Anatomie NNP 44000 6604 4 und und JJ 44000 6604 5 | | NNP 44000 6604 6 128 128 CD 44000 6604 7 , , , 44000 6604 8 130 130 CD 44000 6604 9 , , , 44000 6604 10 172 172 CD 44000 6604 11 , , , 44000 6604 12 |Entwicklungsgeschichte |Entwicklungsgeschichte NNS 44000 6604 13 der der VBP 44000 6604 14 Wirbelthiere Wirbelthiere NNP 44000 6604 15 ' ' '' 44000 6604 16 | | CD 44000 6604 17 195 195 CD 44000 6604 18 , , , 44000 6604 19 197 197 CD 44000 6604 20 , , , 44000 6604 21 213 213 CD 44000 6604 22 , , , 44000 6604 23 | | NNP 44000 6604 24 Berlin Berlin NNP 44000 6604 25 . . . 44000 6605 1 1879 1879 CD 44000 6605 2 | | CD 44000 6605 3 310 310 CD 44000 6605 4 , , , 44000 6605 5 445 445 CD 44000 6605 6 | | CD 44000 6605 7 | | NNP 44000 6605 8 SCHNEIDER SCHNEIDER NNP 44000 6605 9 , , , 44000 6605 10 G. G. NNP 44000 6605 11 |"Ueber |"Ueber NNP 44000 6605 12 phagocytäre phagocytäre NN 44000 6605 13 Organe Organe NNP 44000 6605 14 und und JJ 44000 6605 15 | | NNP 44000 6605 16 421 421 CD 44000 6605 17 | | CD 44000 6605 18 Chloragogenzellen Chloragogenzellen NNP 44000 6605 19 der der NN 44000 6605 20 Oligochæta Oligochæta NNP 44000 6605 21 " " '' 44000 6605 22 | | NNP 44000 6605 23 | | NNP 44000 6605 24 _ _ NNP 44000 6605 25 Zeitsch Zeitsch NNP 44000 6605 26 . . . 44000 6606 1 f. f. NNP 44000 6606 2 wiss wiss NNP 44000 6606 3 . . . 44000 6607 1 Zool Zool NNP 44000 6607 2 . . . 44000 6607 3 _ _ NNP 44000 6607 4 Vol Vol NNP 44000 6607 5 . . . 44000 6608 1 61 61 CD 44000 6608 2 . . . 44000 6609 1 1896 1896 CD 44000 6609 2 | | CD 44000 6609 3 | | NNP 44000 6609 4 | | NNP 44000 6609 5 SCOTT SCOTT NNP 44000 6609 6 |"Notes |"Notes NNP 44000 6609 7 on on IN 44000 6609 8 the the DT 44000 6609 9 Development Development NNP 44000 6609 10 of of IN 44000 6609 11 Petromyzon Petromyzon NNP 44000 6609 12 " " '' 44000 6609 13 | | NNP 44000 6609 14 42 42 CD 44000 6609 15 , , , 44000 6609 16 78 78 CD 44000 6609 17 , , , 44000 6609 18 111 111 CD 44000 6609 19 , , , 44000 6609 20 | | NNP 44000 6609 21 _ _ NNP 44000 6609 22 Journ Journ NNP 44000 6609 23 . . . 44000 6610 1 of of IN 44000 6610 2 Morphol Morphol NNP 44000 6610 3 . . . 44000 6610 4 _ _ NNP 44000 6610 5 Vol Vol NNP 44000 6610 6 . . . 44000 6611 1 1 1 LS 44000 6611 2 . . . 44000 6612 1 1887 1887 CD 44000 6612 2 | | CD 44000 6612 3 112 112 CD 44000 6612 4 , , , 44000 6612 5 406 406 CD 44000 6612 6 | | CD 44000 6612 7 | | NNP 44000 6612 8 SEDGWICK SEDGWICK NNP 44000 6612 9 |"A |"a NN 44000 6612 10 Monograph Monograph NNP 44000 6612 11 of of IN 44000 6612 12 the the DT 44000 6612 13 Development Development NNP 44000 6612 14 of of IN 44000 6612 15 | | NNP 44000 6612 16 397 397 CD 44000 6612 17 - - HYPH 44000 6612 18 400 400 CD 44000 6612 19 | | CD 44000 6612 20 _ _ IN 44000 6612 21 Peripatus Peripatus NNP 44000 6612 22 capensis capensis NN 44000 6612 23 _ _ NNP 44000 6612 24 " " `` 44000 6612 25 | | NNP 44000 6612 26 | | NNP 44000 6612 27 _ _ NNP 44000 6612 28 Studies Studies NNPS 44000 6612 29 from from IN 44000 6612 30 the the DT 44000 6612 31 Morphological Morphological NNP 44000 6612 32 | | NNP 44000 6612 33 | | NNP 44000 6612 34 Laboratory Laboratory NNP 44000 6612 35 , , , 44000 6612 36 Cambridge Cambridge NNP 44000 6612 37 . . . 44000 6612 38 _ _ NNP 44000 6612 39 Vol Vol NNP 44000 6612 40 . . . 44000 6613 1 4 4 LS 44000 6613 2 . . . 44000 6614 1 1888 1888 CD 44000 6614 2 | | CD 44000 6614 3 | | CD 44000 6614 4 | | NNP 44000 6614 5 |"Development |"Development NNP 44000 6614 6 of of IN 44000 6614 7 the the DT 44000 6614 8 Kidney Kidney NNP 44000 6614 9 in in IN 44000 6614 10 its -PRON- PRP$ 44000 6614 11 Relation| Relation| NNP 44000 6614 12 390 390 CD 44000 6614 13 | | CD 44000 6614 14 to to IN 44000 6614 15 the the DT 44000 6614 16 Wolffian Wolffian NNP 44000 6614 17 Body Body NNP 44000 6614 18 in in IN 44000 6614 19 the the DT 44000 6614 20 Chick Chick NNP 44000 6614 21 " " '' 44000 6614 22 | | NNP 44000 6614 23 | | NNP 44000 6614 24 _ _ NNP 44000 6614 25 Q. Q. NNP 44000 6615 1 J. J. NNP 44000 6615 2 Micr Micr NNP 44000 6615 3 . . . 44000 6616 1 Sci Sci NNP 44000 6616 2 . . NNP 44000 6616 3 _ _ NNP 44000 6616 4 Vol Vol NNP 44000 6616 5 . . . 44000 6617 1 20 20 CD 44000 6617 2 . . . 44000 6618 1 1880 1880 CD 44000 6618 2 | | CD 44000 6618 3 | | CD 44000 6618 4 | | CD 44000 6618 5 |"Early |"early JJ 44000 6618 6 Development development NN 44000 6618 7 of of IN 44000 6618 8 the the DT 44000 6618 9 Wolffian Wolffian NNP 44000 6618 10 Duct Duct NNP 44000 6618 11 | | NNP 44000 6618 12 393 393 CD 44000 6618 13 , , , 44000 6618 14 394 394 CD 44000 6618 15 , , , 44000 6618 16 400 400 CD 44000 6618 17 | | CD 44000 6618 18 and and CC 44000 6618 19 Anterior Anterior NNP 44000 6618 20 Wolffian Wolffian NNP 44000 6618 21 Tubules Tubules NNP 44000 6618 22 in in IN 44000 6618 23 the the DT 44000 6618 24 | | NNP 44000 6618 25 | | NNP 44000 6618 26 Chick Chick NNP 44000 6618 27 ; ; : 44000 6618 28 with with IN 44000 6618 29 some some DT 44000 6618 30 Remarks Remarks NNPS 44000 6618 31 on on IN 44000 6618 32 the the DT 44000 6618 33 | | CD 44000 6618 34 | | NNP 44000 6618 35 Vertebrate Vertebrate NNP 44000 6618 36 Excretory Excretory NNP 44000 6618 37 System System NNP 44000 6618 38 " " '' 44000 6618 39 | | NNP 44000 6618 40 | | NNP 44000 6618 41 _ _ NN 44000 6618 42 Q. Q. NNP 44000 6619 1 J. J. NNP 44000 6619 2 Micr Micr NNP 44000 6619 3 . . . 44000 6620 1 Sci Sci NNP 44000 6620 2 . . NNP 44000 6620 3 _ _ NNP 44000 6620 4 Vol Vol NNP 44000 6620 5 . . . 44000 6621 1 21 21 CD 44000 6621 2 . . . 44000 6622 1 1881 1881 CD 44000 6622 2 | | CD 44000 6622 3 | | CD 44000 6622 4 | | CD 44000 6622 5 SEMON SEMON NNS 44000 6622 6 |"Das |"da NNS 44000 6622 7 Excretionssystem Excretionssystem NNP 44000 6622 8 der der VBP 44000 6622 9 Myxinoiden Myxinoiden NNP 44000 6622 10 " " '' 44000 6622 11 | | NNP 44000 6622 12 400 400 CD 44000 6622 13 , , , 44000 6622 14 419 419 CD 44000 6622 15 | | NNS 44000 6622 16 _ _ NNP 44000 6622 17 Festschrift Festschrift NNP 44000 6622 18 f. f. NNP 44000 6622 19 Gegenbaur Gegenbaur NNP 44000 6622 20 . . . 44000 6622 21 _ _ NNP 44000 6622 22 Leipzig Leipzig NNP 44000 6622 23 . . . 44000 6623 1 1897| 1897| NNP 44000 6623 2 | | JJ 44000 6623 3 | | NNP 44000 6623 4 SEMPER SEMPER NNP 44000 6623 5 |"Die |"Die NNS 44000 6623 6 Stammesverwandschaft stammesverwandschaft NN 44000 6623 7 der der NN 44000 6623 8 Wirbelthiere| Wirbelthiere| NNP 44000 6623 9 390 390 CD 44000 6623 10 , , , 44000 6623 11 392 392 CD 44000 6623 12 | | CD 44000 6623 13 und und NN 44000 6623 14 Wirbellosen Wirbellosen NNP 44000 6623 15 " " '' 44000 6623 16 | | NNP 44000 6623 17 | | NNP 44000 6623 18 _ _ NNP 44000 6623 19 Arbeit Arbeit NNP 44000 6623 20 . . . 44000 6624 1 a. a. NN 44000 6624 2 d. d. NNP 44000 6624 3 Zool Zool NNP 44000 6624 4 . . . 44000 6625 1 Zoot zoot NN 44000 6625 2 . . . 44000 6626 1 Inst inst RB 44000 6626 2 . . . 44000 6627 1 | | NNP 44000 6627 2 | | NNP 44000 6627 3 Würzburg Würzburg NNP 44000 6627 4 . . . 44000 6627 5 _ _ NNP 44000 6627 6 Vol Vol NNP 44000 6627 7 . . . 44000 6628 1 2 2 LS 44000 6628 2 . . . 44000 6629 1 1875 1875 CD 44000 6629 2 | | CD 44000 6629 3 | | CD 44000 6629 4 | | CD 44000 6629 5 |"Das |"da NNS 44000 6629 6 Urinogenitalsystem Urinogenitalsystem NNP 44000 6629 7 der der VBD 44000 6629 8 Plagiostomen Plagiostomen NNP 44000 6629 9 | | NNP 44000 6629 10 390 390 CD 44000 6629 11 , , , 44000 6629 12 392 392 CD 44000 6629 13 | | CD 44000 6629 14 und und JJ 44000 6629 15 seine seine NN 44000 6629 16 Bedeutung Bedeutung NNP 44000 6629 17 für für NN 44000 6629 18 die die VBP 44000 6629 19 übrigen übrigen NNP 44000 6629 20 | | NNP 44000 6629 21 | | NNP 44000 6629 22 Wirbelthiere Wirbelthiere NNP 44000 6629 23 " " '' 44000 6629 24 | | NNP 44000 6629 25 | | NNP 44000 6629 26 _ _ NNP 44000 6629 27 Ibid Ibid NNP 44000 6629 28 . . . 44000 6629 29 _ _ NNP 44000 6629 30 Vol Vol NNP 44000 6629 31 . . . 44000 6630 1 2 2 LS 44000 6630 2 . . . 44000 6631 1 1875 1875 CD 44000 6631 2 | | CD 44000 6631 3 | | CD 44000 6631 4 | | NNP 44000 6631 5 SHELDON SHELDON NNP 44000 6631 6 |"On |"on PDT 44000 6631 7 the the DT 44000 6631 8 Development Development NNP 44000 6631 9 of of IN 44000 6631 10 _ _ NNP 44000 6631 11 Peripatus Peripatus NNP 44000 6631 12 | | NNP 44000 6631 13 400 400 CD 44000 6631 14 | | CD 44000 6631 15 Nova Nova NNP 44000 6631 16 - - HYPH 44000 6631 17 Zealandiæ Zealandiæ NNP 44000 6631 18 _ _ NNP 44000 6631 19 " " `` 44000 6631 20 | | NNP 44000 6631 21 | | NNP 44000 6631 22 _ _ NNP 44000 6631 23 Studies Studies NNPS 44000 6631 24 from from IN 44000 6631 25 the the DT 44000 6631 26 Morphological Morphological NNP 44000 6631 27 | | NNP 44000 6631 28 | | NNP 44000 6631 29 Laboratory Laboratory NNP 44000 6631 30 , , , 44000 6631 31 Cambridge Cambridge NNP 44000 6631 32 . . . 44000 6631 33 _ _ NNP 44000 6631 34 Vol Vol NNP 44000 6631 35 . . . 44000 6632 1 4 4 LS 44000 6632 2 . . . 44000 6633 1 1889 1889 CD 44000 6633 2 | | CD 44000 6633 3 | | CD 44000 6633 4 | | CD 44000 6633 5 SHERRINGTON sherrington NN 44000 6633 6 |"On |"on CD 44000 6633 7 the the DT 44000 6633 8 Anatomical Anatomical NNP 44000 6633 9 Constitution Constitution NNP 44000 6633 10 of of IN 44000 6633 11 the the DT 44000 6633 12 | | NNP 44000 6633 13 267 267 CD 44000 6633 14 | | CD 44000 6633 15 Nerves Nerves NNPS 44000 6633 16 of of IN 44000 6633 17 Muscles Muscles NNPS 44000 6633 18 " " '' 44000 6633 19 | | NNP 44000 6633 20 | | NNP 44000 6633 21 _ _ NNP 44000 6633 22 Journ Journ NNP 44000 6633 23 . . . 44000 6634 1 of of IN 44000 6634 2 Physiol Physiol NNP 44000 6634 3 . . . 44000 6634 4 _ _ NNP 44000 6634 5 Vol Vol NNP 44000 6634 6 . . . 44000 6635 1 17 17 CD 44000 6635 2 . . . 44000 6636 1 1894 1894 CD 44000 6636 2 . . . 44000 6637 1 | | CD 44000 6637 2 | | NNP 44000 6637 3 _ _ NNP 44000 6637 4 Proc Proc NNP 44000 6637 5 . . . 44000 6638 1 of of IN 44000 6638 2 Physiol Physiol NNP 44000 6638 3 . . . 44000 6639 1 Soc Soc NNP 44000 6639 2 . . . 44000 6639 3 _ _ NNP 44000 6639 4 June June NNP 44000 6639 5 23 23 CD 44000 6639 6 | | CD 44000 6639 7 | | CD 44000 6639 8 | | CD 44000 6639 9 SHIPLEY SHIPLEY NNP 44000 6639 10 | | NNP 44000 6639 11 | | CD 44000 6639 12 334 334 CD 44000 6639 13 | | CD 44000 6639 14 | | CD 44000 6639 15 |"On |"on CD 44000 6639 16 some some DT 44000 6639 17 points point NNS 44000 6639 18 in in IN 44000 6639 19 the the DT 44000 6639 20 Development Development NNP 44000 6639 21 of of IN 44000 6639 22 | | NNP 44000 6639 23 167 167 CD 44000 6639 24 , , , 44000 6639 25 305 305 CD 44000 6639 26 , , , 44000 6639 27 378 378 CD 44000 6639 28 , , , 44000 6639 29 | | NNP 44000 6639 30 _ _ NNP 44000 6639 31 Petromyzon Petromyzon NNP 44000 6639 32 fluviatilis fluviatilis NNP 44000 6639 33 _ _ NNP 44000 6639 34 " " `` 44000 6639 35 | | NNP 44000 6639 36 401 401 CD 44000 6639 37 , , , 44000 6639 38 405 405 CD 44000 6639 39 , , , 44000 6639 40 406 406 CD 44000 6639 41 | | NNS 44000 6639 42 _ _ NNP 44000 6639 43 Q. Q. NNP 44000 6640 1 J. J. NNP 44000 6640 2 Micr Micr NNP 44000 6640 3 . . . 44000 6641 1 Sci Sci NNP 44000 6641 2 . . NNP 44000 6641 3 _ _ NNP 44000 6641 4 Vol Vol NNP 44000 6641 5 . . . 44000 6642 1 27 27 CD 44000 6642 2 . . . 44000 6643 1 1887 1887 CD 44000 6643 2 | | CD 44000 6643 3 | | CD 44000 6643 4 | | CD 44000 6643 5 v. v. CC 44000 6643 6 SMIRNOW SMIRNOW NNP 44000 6643 7 |"Ueber |"Ueber NNP 44000 6643 8 die die VBP 44000 6643 9 Nervenendigungen Nervenendigungen NNP 44000 6643 10 in in IN 44000 6643 11 den den NN 44000 6643 12 Nieren Nieren NNP 44000 6643 13 | | NNP 44000 6643 14 477 477 CD 44000 6643 15 | | CD 44000 6643 16 der der NN 44000 6643 17 Säugethiere Säugethiere NNP 44000 6643 18 " " `` 44000 6643 19 | | NNP 44000 6643 20 | | NNP 44000 6643 21 _ _ NNP 44000 6643 22 Anat Anat NNP 44000 6643 23 . . . 44000 6644 1 Anzeiger Anzeiger NNP 44000 6644 2 . . . 44000 6644 3 _ _ NNP 44000 6644 4 Vol Vol NNP 44000 6644 5 . . . 44000 6645 1 19 19 CD 44000 6645 2 . . . 44000 6646 1 1901 1901 CD 44000 6646 2 | | NNP 44000 6646 3 | | NNP 44000 6646 4 | | NNP 44000 6646 5 SMITH SMITH NNP 44000 6646 6 , , , 44000 6646 7 ELLIOT ELLIOT NNP 44000 6646 8 | | CD 44000 6646 9 | | CD 44000 6646 10 17 17 CD 44000 6646 11 | | CD 44000 6646 12 | | NNP 44000 6646 13 SPANGENBERG SPANGENBERG NNP 44000 6646 14 |"Zur |"Zur VBZ 44000 6646 15 Kenntniss Kenntniss NNP 44000 6646 16 von von NNP 44000 6646 17 _ _ NNP 44000 6646 18 Branchipus Branchipus NNP 44000 6646 19 stagnalis_"| stagnalis_"| NNP 44000 6646 20 396 396 CD 44000 6646 21 | | NNS 44000 6646 22 _ _ NNP 44000 6646 23 Zeitsch Zeitsch NNP 44000 6646 24 . . . 44000 6647 1 f. f. NNP 44000 6647 2 wiss wiss NNP 44000 6647 3 . . . 44000 6648 1 Zool Zool NNP 44000 6648 2 . . . 44000 6648 3 _ _ NNP 44000 6648 4 Vol Vol NNP 44000 6648 5 . . . 44000 6649 1 25 25 CD 44000 6649 2 . . . 44000 6650 1 1875 1875 CD 44000 6650 2 | | CD 44000 6650 3 | | CD 44000 6650 4 | | CD 44000 6650 5 SPENGEL SPENGEL NNP 44000 6650 6 |'Die |'Die NNP 44000 6650 7 Enteropneusten Enteropneusten NNP 44000 6650 8 ' ' POS 44000 6650 9 | | CD 44000 6650 10 494 494 CD 44000 6650 11 | | CD 44000 6650 12 Berlin Berlin NNP 44000 6650 13 . . . 44000 6651 1 1893 1893 CD 44000 6651 2 | | CD 44000 6651 3 | | CD 44000 6651 4 | | CD 44000 6651 5 STARR starr NN 44000 6651 6 | | NNS 44000 6651 7 Quoted quote VBN 44000 6651 8 by by IN 44000 6651 9 Edinger Edinger NNP 44000 6651 10 | | NNP 44000 6651 11 265 265 CD 44000 6651 12 , , , 44000 6651 13 266 266 CD 44000 6651 14 | | CD 44000 6651 15 | | NNP 44000 6651 16 STUDNIÇKA STUDNIÇKA NNS 44000 6651 17 |"Sur |"Sur NNS 44000 6651 18 les les NNP 44000 6651 19 organes organes NNP 44000 6651 20 pariétaux pariétaux NNP 44000 6651 21 de de NNP 44000 6651 22 _ _ NNP 44000 6651 23 Petromyzon Petromyzon NNP 44000 6651 24 | | NNP 44000 6651 25 80 80 CD 44000 6651 26 , , , 44000 6651 27 81 81 CD 44000 6651 28 , , , 44000 6651 29 86 86 CD 44000 6651 30 | | NNP 44000 6651 31 Planeri Planeri NNP 44000 6651 32 _ _ NNP 44000 6651 33 " " '' 44000 6651 34 | | NNP 44000 6651 35 | | NNP 44000 6651 36 _ _ NNP 44000 6651 37 Sitzungsber Sitzungsber NNP 44000 6651 38 . . . 44000 6652 1 d. d. NNP 44000 6652 2 K. K. NNP 44000 6652 3 Gesell Gesell NNP 44000 6652 4 . . . 44000 6653 1 d. d. NNP 44000 6653 2 | | NNP 44000 6653 3 | | NNP 44000 6653 4 Wiss Wiss NNP 44000 6653 5 . . . 44000 6654 1 in in IN 44000 6654 2 Prag Prag NNP 44000 6654 3 . . . 44000 6654 4 _ _ NNP 44000 6654 5 1893 1893 CD 44000 6654 6 | | NNP 44000 6654 7 | | CD 44000 6654 8 | | CD 44000 6654 9 |"Ueber |"Ueber NNP 44000 6654 10 den den NN 44000 6654 11 feineren feineren NN 44000 6654 12 Bau Bau NNP 44000 6654 13 der der NNP 44000 6654 14 | | CD 44000 6654 15 81 81 CD 44000 6654 16 , , , 44000 6654 17 86 86 CD 44000 6654 18 | | NNP 44000 6654 19 Parietalorgane Parietalorgane NNP 44000 6654 20 von von NNP 44000 6654 21 _ _ NNP 44000 6654 22 Petromyzon Petromyzon NNP 44000 6654 23 marinus marinus NN 44000 6654 24 _ _ NNP 44000 6654 25 " " `` 44000 6654 26 | | NNP 44000 6654 27 | | NNP 44000 6654 28 _ _ NNP 44000 6654 29 Sitzungsber Sitzungsber NNP 44000 6654 30 . . . 44000 6655 1 d. d. NNP 44000 6655 2 K. K. NNP 44000 6655 3 böhmischen böhmischen NNP 44000 6655 4 Gesell Gesell NNP 44000 6655 5 . . . 44000 6656 1 | | NNS 44000 6656 2 | | NNP 44000 6656 3 d. d. NNP 44000 6656 4 Wiss Wiss NNP 44000 6656 5 . . . 44000 6657 1 Prag Prag NNP 44000 6657 2 . . . 44000 6657 3 _ _ NNP 44000 6657 4 1899 1899 CD 44000 6657 5 | | CD 44000 6657 6 | | CD 44000 6657 7 | | CD 44000 6657 8 TAKAMINE TAKAMINE NNP 44000 6657 9 |"The |"the IN 44000 6657 10 Isolation isolation NN 44000 6657 11 of of IN 44000 6657 12 the the DT 44000 6657 13 Active Active NNP 44000 6657 14 Principle Principle NNP 44000 6657 15 | | NNP 44000 6657 16 423 423 CD 44000 6657 17 | | CD 44000 6657 18 of of IN 44000 6657 19 the the DT 44000 6657 20 Supra Supra NNP 44000 6657 21 - - HYPH 44000 6657 22 renal renal JJ 44000 6657 23 Gland Gland NNP 44000 6657 24 " " '' 44000 6657 25 | | NNP 44000 6657 26 | | NNP 44000 6657 27 _ _ NNP 44000 6657 28 Journ Journ NNP 44000 6657 29 . . . 44000 6658 1 of of IN 44000 6658 2 Physiol Physiol NNP 44000 6658 3 . . . 44000 6658 4 _ _ NNP 44000 6658 5 Vol Vol NNP 44000 6658 6 . . . 44000 6659 1 27 27 CD 44000 6659 2 . . . 44000 6660 1 | | CD 44000 6660 2 | | NNP 44000 6660 3 _ _ NNP 44000 6660 4 Proc Proc NNP 44000 6660 5 . . . 44000 6661 1 of of IN 44000 6661 2 Physiol Physiol NNP 44000 6661 3 . . . 44000 6662 1 Soc Soc NNP 44000 6662 2 . . . 44000 6662 3 _ _ NNP 44000 6662 4 , , , 44000 6662 5 Dec. December NNP 44000 6662 6 14 14 CD 44000 6662 7 , , , 44000 6662 8 1901 1901 CD 44000 6662 9 | | CD 44000 6662 10 | | NNP 44000 6662 11 | | NNP 44000 6662 12 TARNANI tarnani NN 44000 6662 13 |"On |"on CD 44000 6662 14 the the DT 44000 6662 15 Anatomy Anatomy NNP 44000 6662 16 of of IN 44000 6662 17 the the DT 44000 6662 18 Thelyphonides Thelyphonides NNP 44000 6662 19 " " '' 44000 6662 20 | | NNP 44000 6662 21 190 190 CD 44000 6662 22 , , , 44000 6662 23 206 206 CD 44000 6662 24 - - SYM 44000 6662 25 208 208 CD 44000 6662 26 | | CD 44000 6662 27 _ _ NNP 44000 6662 28 Revue Revue NNP 44000 6662 29 des des NNP 44000 6662 30 Sciences Sciences NNP 44000 6662 31 Naturelles Naturelles NNPS 44000 6662 32 , , , 44000 6662 33 | | NNP 44000 6662 34 | | CD 44000 6662 35 St. St. NNP 44000 6662 36 Petersbourg Petersbourg NNP 44000 6662 37 . . . 44000 6662 38 _ _ NNP 44000 6662 39 1890 1890 CD 44000 6662 40 | | NNP 44000 6662 41 | | CD 44000 6662 42 | | CD 44000 6662 43 |"Die |"Die NNS 44000 6662 44 genitalen genitalen NN 44000 6662 45 Organe Organe NNP 44000 6662 46 der der NN 44000 6662 47 Thelyphonus Thelyphonus NNP 44000 6662 48 " " '' 44000 6662 49 | | CD 44000 6662 50 190 190 CD 44000 6662 51 , , , 44000 6662 52 206 206 CD 44000 6662 53 - - SYM 44000 6662 54 208 208 CD 44000 6662 55 | | CD 44000 6662 56 _ _ NNP 44000 6662 57 Biol Biol NNP 44000 6662 58 . . . 44000 6663 1 Centralblatt Centralblatt NNP 44000 6663 2 . . . 44000 6663 3 _ _ NNP 44000 6663 4 Vol Vol NNP 44000 6663 5 . . . 44000 6664 1 9 9 CD 44000 6664 2 . . . 44000 6665 1 1889 1889 CD 44000 6665 2 | | CD 44000 6665 3 | | CD 44000 6665 4 | | NNP 44000 6665 5 TRAQUAIR traquair NN 44000 6665 6 |"Report |"Report NNP 44000 6665 7 on on IN 44000 6665 8 Fossil Fossil NNP 44000 6665 9 Fishes Fishes NNP 44000 6665 10 collected collect VBN 44000 6665 11 by by IN 44000 6665 12 the the DT 44000 6665 13 | | CD 44000 6665 14 343 343 CD 44000 6665 15 - - HYPH 44000 6665 16 345 345 CD 44000 6665 17 , , , 44000 6665 18 350 350 CD 44000 6665 19 | | NNP 44000 6665 20 Geological Geological NNP 44000 6665 21 Survey Survey NNP 44000 6665 22 of of IN 44000 6665 23 Scotland Scotland NNP 44000 6665 24 in in IN 44000 6665 25 the the DT 44000 6665 26 | | NNP 44000 6665 27 | | NNP 44000 6665 28 Silurian silurian JJ 44000 6665 29 Rocks rock NNS 44000 6665 30 of of IN 44000 6665 31 the the DT 44000 6665 32 South South NNP 44000 6665 33 of of IN 44000 6665 34 Scotland Scotland NNP 44000 6665 35 " " '' 44000 6665 36 | | NNP 44000 6665 37 | | NNP 44000 6665 38 _ _ NNP 44000 6665 39 Trans Trans NNP 44000 6665 40 . . . 44000 6666 1 Roy Roy NNP 44000 6666 2 . . . 44000 6667 1 Soc Soc NNP 44000 6667 2 . . NNP 44000 6667 3 , , , 44000 6667 4 Edin Edin NNP 44000 6667 5 . . . 44000 6667 6 _ _ NNP 44000 6667 7 Vol Vol NNP 44000 6667 8 . . . 44000 6668 1 39 39 CD 44000 6668 2 . . . 44000 6669 1 1899 1899 CD 44000 6669 2 | | CD 44000 6669 3 | | CD 44000 6669 4 | | NNP 44000 6669 5 VIALLANES VIALLANES NNP 44000 6669 6 |"Contribution |"Contribution NNP 44000 6669 7 à à NNP 44000 6669 8 l'histologie l'histologie NNP 44000 6669 9 du du NNP 44000 6669 10 système système NNP 44000 6669 11 | | NNP 44000 6669 12 100 100 CD 44000 6669 13 | | CD 44000 6669 14 nerveux nerveux NN 44000 6669 15 des des NNP 44000 6669 16 Invertébrés Invertébrés NNP 44000 6669 17 ; ; : 44000 6669 18 la la NNP 44000 6669 19 lame lame JJ 44000 6669 20 | | NNP 44000 6669 21 | | NNP 44000 6669 22 ganglionnaire ganglionnaire NN 44000 6669 23 de de FW 44000 6669 24 la la NNP 44000 6669 25 Langouste Langouste NNP 44000 6669 26 " " '' 44000 6669 27 | | NNP 44000 6669 28 | | NNP 44000 6669 29 _ _ NNP 44000 6669 30 Ann Ann NNP 44000 6669 31 . . . 44000 6670 1 Sci Sci NNP 44000 6670 2 . . . 44000 6671 1 Nat Nat NNP 44000 6671 2 . . . 44000 6671 3 _ _ NNP 44000 6671 4 Vol Vol NNP 44000 6671 5 . . . 44000 6672 1 13 13 CD 44000 6672 2 | | CD 44000 6672 3 | | CD 44000 6672 4 | | CD 44000 6672 5 VINCENT VINCENT NNS 44000 6672 6 , , , 44000 6672 7 |"The |"The NNP 44000 6672 8 Carotid Carotid NNP 44000 6672 9 Gland Gland NNP 44000 6672 10 of of IN 44000 6672 11 Mammalia Mammalia NNP 44000 6672 12 and and CC 44000 6672 13 its -PRON- PRP$ 44000 6672 14 | | CD 44000 6672 15 424 424 CD 44000 6672 16 SWALE SWALE NNP 44000 6672 17 | | CD 44000 6672 18 Relation Relation NNP 44000 6672 19 to to IN 44000 6672 20 the the DT 44000 6672 21 Supra Supra NNP 44000 6672 22 - - HYPH 44000 6672 23 renal renal JJ 44000 6672 24 Capsule Capsule NNP 44000 6672 25 , , , 44000 6672 26 with| with| JJR 44000 6672 27 | | VBD 44000 6672 28 some some DT 44000 6672 29 Remarks Remarks NNPS 44000 6672 30 upon upon IN 44000 6672 31 Internal Internal NNP 44000 6672 32 Secretion Secretion NNP 44000 6672 33 and and CC 44000 6672 34 | | NNP 44000 6672 35 | | VBD 44000 6672 36 the the DT 44000 6672 37 Phylogeny Phylogeny NNP 44000 6672 38 of of IN 44000 6672 39 the the DT 44000 6672 40 latter latter JJ 44000 6672 41 Organ Organ NNP 44000 6672 42 " " '' 44000 6672 43 | | NNP 44000 6672 44 | | NNP 44000 6672 45 _ _ NNP 44000 6672 46 Anat Anat NNP 44000 6672 47 . . . 44000 6673 1 Anzeiger Anzeiger NNP 44000 6673 2 . . . 44000 6673 3 _ _ NNP 44000 6673 4 Vol Vol NNP 44000 6673 5 . . . 44000 6674 1 18 18 CD 44000 6674 2 . . . 44000 6675 1 1900 1900 CD 44000 6675 2 | | CD 44000 6675 3 | | NNP 44000 6675 4 | | NNP 44000 6675 5 |"Contributions |"Contributions NNP 44000 6675 6 to to IN 44000 6675 7 the the DT 44000 6675 8 Comparative Comparative NNP 44000 6675 9 Anatomy Anatomy NNP 44000 6675 10 | | NNP 44000 6675 11 424 424 CD 44000 6675 12 | | CD 44000 6675 13 and and CC 44000 6675 14 Histology Histology NNP 44000 6675 15 of of IN 44000 6675 16 the the DT 44000 6675 17 Supra Supra NNP 44000 6675 18 - - HYPH 44000 6675 19 renal renal JJ 44000 6675 20 | | NNP 44000 6675 21 | | NNP 44000 6675 22 Capsules Capsules NNPS 44000 6675 23 " " '' 44000 6675 24 | | NNP 44000 6675 25 | | NNP 44000 6675 26 _ _ NNP 44000 6675 27 Trans Trans NNP 44000 6675 28 . . . 44000 6676 1 Zool Zool NNP 44000 6676 2 . . . 44000 6677 1 Soc Soc NNP 44000 6677 2 . . . 44000 6677 3 _ _ NNP 44000 6677 4 Vol Vol NNP 44000 6677 5 . . . 44000 6678 1 14 14 CD 44000 6678 2 . . . 44000 6679 1 1897 1897 CD 44000 6679 2 | | CD 44000 6679 3 | | CD 44000 6679 4 | | NNS 44000 6679 5 VIRCHOW VIRCHOW NNS 44000 6679 6 |"Transformation |"transformation NN 44000 6679 7 and and CC 44000 6679 8 Descent Descent NNP 44000 6679 9 " " '' 44000 6679 10 | | NNP 44000 6679 11 479 479 CD 44000 6679 12 | | CD 44000 6679 13 _ _ NNP 44000 6679 14 Journ Journ NNP 44000 6679 15 . . . 44000 6680 1 of of IN 44000 6680 2 Path Path NNP 44000 6680 3 . . . 44000 6681 1 and and CC 44000 6681 2 Bacter Bacter NNP 44000 6681 3 . . . 44000 6681 4 _ _ NNP 44000 6681 5 | | NNP 44000 6681 6 | | NNP 44000 6681 7 Vol Vol NNP 44000 6681 8 . . . 44000 6682 1 1 1 LS 44000 6682 2 . . . 44000 6683 1 1893 1893 CD 44000 6683 2 | | CD 44000 6683 3 | | CD 44000 6683 4 | | CD 44000 6683 5 VOGT VOGT NNP 44000 6683 6 | | NNP 44000 6683 7 | | NNP 44000 6683 8 258 258 CD 44000 6683 9 | | CD 44000 6683 10 | | CD 44000 6683 11 VÖLCKERS völcker NNS 44000 6683 12 | | NNS 44000 6683 13 _ _ NNP 44000 6683 14 See See NNP 44000 6683 15 _ _ NNP 44000 6683 16 Hensen Hensen NNP 44000 6683 17 and and CC 44000 6683 18 Völckers Völckers NNP 44000 6683 19 . . . 44000 6684 1 | | NNP 44000 6684 2 | | NNP 44000 6684 3 | | NNP 44000 6684 4 WAGNER wagner NN 44000 6684 5 | | NNS 44000 6684 6 Quoted quote VBN 44000 6684 7 by by IN 44000 6684 8 Gaubert Gaubert NNP 44000 6684 9 | | NNP 44000 6684 10 | | NNP 44000 6684 11 | | CD 44000 6684 12 WEISS WEISS NNP 44000 6684 13 |"Excretory |"Excretory NNP 44000 6684 14 Tubules Tubules NNPS 44000 6684 15 in in IN 44000 6684 16 _ _ NNP 44000 6684 17 Amphioxus Amphioxus NNP 44000 6684 18 | | NNP 44000 6684 19 426 426 CD 44000 6684 20 | | NNS 44000 6684 21 Lanceolatus Lanceolatus NNP 44000 6684 22 _ _ NNP 44000 6684 23 " " `` 44000 6684 24 | | NNP 44000 6684 25 | | NNP 44000 6684 26 _ _ NNP 44000 6684 27 Q. Q. NNP 44000 6685 1 J. J. NNP 44000 6685 2 Micr Micr NNP 44000 6685 3 . . . 44000 6686 1 Sci Sci NNP 44000 6686 2 . . NNP 44000 6686 3 _ _ NNP 44000 6686 4 Vol Vol NNP 44000 6686 5 . . . 44000 6687 1 31 31 CD 44000 6687 2 . . . 44000 6688 1 1890 1890 CD 44000 6688 2 | | CD 44000 6688 3 | | CD 44000 6688 4 | | NNP 44000 6688 5 WELDON weldon NN 44000 6688 6 |"On |"on CD 44000 6688 7 the the DT 44000 6688 8 Supra Supra NNP 44000 6688 9 - - HYPH 44000 6688 10 renal renal JJ 44000 6688 11 Bodies body NNS 44000 6688 12 of of IN 44000 6688 13 Vertebrates"| Vertebrates"| NNP 44000 6688 14 420 420 CD 44000 6688 15 , , , 44000 6688 16 424 424 CD 44000 6688 17 , , , 44000 6688 18 429 429 CD 44000 6688 19 | | CD 44000 6688 20 _ _ NNP 44000 6688 21 Q. Q. NNP 44000 6689 1 J. J. NNP 44000 6689 2 Micr Micr NNP 44000 6689 3 . . . 44000 6690 1 Sci Sci NNP 44000 6690 2 . . NNP 44000 6690 3 _ _ NNP 44000 6690 4 Vol Vol NNP 44000 6690 5 . . . 44000 6691 1 25 25 CD 44000 6691 2 . . . 44000 6692 1 1885 1885 CD 44000 6692 2 | | NNP 44000 6692 3 | | NNP 44000 6692 4 | | NNP 44000 6692 5 |"Note |"Note NNP 44000 6692 6 on on IN 44000 6692 7 the the DT 44000 6692 8 Origin Origin NNP 44000 6692 9 of of IN 44000 6692 10 the the DT 44000 6692 11 Supra Supra NNP 44000 6692 12 - - HYPH 44000 6692 13 renal renal JJ 44000 6692 14 | | NNP 44000 6692 15 424 424 CD 44000 6692 16 | | NNS 44000 6692 17 Bodies body NNS 44000 6692 18 in in IN 44000 6692 19 Vertebrates Vertebrates NNP 44000 6692 20 " " '' 44000 6692 21 | | NNP 44000 6692 22 | | NNP 44000 6692 23 _ _ NNP 44000 6692 24 Proc Proc NNP 44000 6692 25 . . . 44000 6693 1 Roy Roy NNP 44000 6693 2 . . . 44000 6694 1 Soc Soc NNP 44000 6694 2 . . . 44000 6694 3 _ _ NNP 44000 6694 4 Vol Vol NNP 44000 6694 5 . . . 44000 6695 1 37 37 CD 44000 6695 2 . . . 44000 6696 1 1884 1884 CD 44000 6696 2 | | NNP 44000 6696 3 | | NNP 44000 6696 4 | | NNP 44000 6696 5 WHEELER wheeler NN 44000 6696 6 |"Development |"Development NNP 44000 6696 7 of of IN 44000 6696 8 the the DT 44000 6696 9 Urino urino JJ 44000 6696 10 - - HYPH 44000 6696 11 genital genital JJ 44000 6696 12 | | CD 44000 6696 13 402 402 CD 44000 6696 14 , , , 44000 6696 15 405 405 CD 44000 6696 16 | | NNS 44000 6696 17 Organs organ NNS 44000 6696 18 of of IN 44000 6696 19 the the DT 44000 6696 20 Lamprey Lamprey NNP 44000 6696 21 " " '' 44000 6696 22 | | NNP 44000 6696 23 | | NNP 44000 6696 24 _ _ NNP 44000 6696 25 Zool Zool NNP 44000 6696 26 . . . 44000 6697 1 Jahrbuch Jahrbuch NNP 44000 6697 2 . . . 44000 6697 3 _ _ NNP 44000 6697 4 Vol Vol NNP 44000 6697 5 . . . 44000 6698 1 13 13 CD 44000 6698 2 . . . 44000 6699 1 1899 1899 CD 44000 6699 2 | | CD 44000 6699 3 | | CD 44000 6699 4 | | CD 44000 6699 5 v. v. CC 44000 6699 6 WIJHE WIJHE VBD 44000 6699 7 |"Ueber |"Ueber NNP 44000 6699 8 die die VBP 44000 6699 9 Mesodermsegmente Mesodermsegmente NNP 44000 6699 10 des des NNP 44000 6699 11 Rumpfes Rumpfes NNP 44000 6699 12 | | NNP 44000 6699 13 155 155 CD 44000 6699 14 - - SYM 44000 6699 15 157 157 CD 44000 6699 16 , , , 44000 6699 17 172 172 CD 44000 6699 18 , , , 44000 6699 19 | | NNP 44000 6699 20 und und NN 44000 6699 21 die die VBP 44000 6699 22 Entwicklung Entwicklung NNP 44000 6699 23 des des FW 44000 6699 24 Excretionsystems Excretionsystems NNP 44000 6699 25 | | NNP 44000 6699 26 173 173 CD 44000 6699 27 , , , 44000 6699 28 188 188 CD 44000 6699 29 , , , 44000 6699 30 234 234 CD 44000 6699 31 , , , 44000 6699 32 | | HYPH 44000 6699 33 bei bei NN 44000 6699 34 Selachiern Selachiern NNP 44000 6699 35 " " '' 44000 6699 36 | | NNP 44000 6699 37 258 258 CD 44000 6699 38 , , , 44000 6699 39 260 260 CD 44000 6699 40 , , , 44000 6699 41 262 262 CD 44000 6699 42 , , , 44000 6699 43 | | NNP 44000 6699 44 _ _ NNP 44000 6699 45 Archiv Archiv NNP 44000 6699 46 . . . 44000 6700 1 f. f. NNP 44000 6700 2 Mikr Mikr NNP 44000 6700 3 . . . 44000 6701 1 Anat Anat NNP 44000 6701 2 . . . 44000 6701 3 _ _ NNP 44000 6701 4 Vol Vol NNP 44000 6701 5 . . . 44000 6702 1 33 33 CD 44000 6702 2 . . . 44000 6703 1 1889 1889 CD 44000 6703 2 | | CD 44000 6703 3 263 263 CD 44000 6703 4 , , , 44000 6703 5 266 266 CD 44000 6703 6 , , , 44000 6703 7 273 273 CD 44000 6703 8 , , , 44000 6703 9 | | CD 44000 6703 10 | | CD 44000 6703 11 280 280 CD 44000 6703 12 , , , 44000 6703 13 308 308 CD 44000 6703 14 , , , 44000 6703 15 390- 390- CD 44000 6703 16 | | CD 44000 6703 17 | | CD 44000 6703 18 393 393 CD 44000 6703 19 , , , 44000 6703 20 397 397 CD 44000 6703 21 , , , 44000 6703 22 400 400 CD 44000 6703 23 , , , 44000 6703 24 | | CD 44000 6703 25 | | CD 44000 6703 26 406 406 CD 44000 6703 27 - - CD 44000 6703 28 408 408 CD 44000 6703 29 , , , 44000 6703 30 412 412 CD 44000 6703 31 | | CD 44000 6703 32 | | NNS 44000 6703 33 |"Beiträge |"Beiträge NNP 44000 6703 34 zur zur NN 44000 6703 35 Anatomie Anatomie NNP 44000 6703 36 der der VBD 44000 6703 37 Kopfregion Kopfregion NNP 44000 6703 38 des des NNP 44000 6703 39 | | NNP 44000 6703 40 410 410 CD 44000 6703 41 , , , 44000 6703 42 426 426 CD 44000 6703 43 - - SYM 44000 6703 44 428 428 CD 44000 6703 45 | | CD 44000 6703 46 _ _ NNP 44000 6703 47 Amphioxus Amphioxus NNP 44000 6703 48 lanceolatus lanceolatus NN 44000 6703 49 _ _ NNP 44000 6703 50 " " `` 44000 6703 51 | | NNP 44000 6703 52 | | NNP 44000 6703 53 _ _ NNP 44000 6703 54 Petrus Petrus NNP 44000 6703 55 Camper Camper NNP 44000 6703 56 . . . 44000 6704 1 Deel Deel NNP 44000 6704 2 . . . 44000 6704 3 _ _ NNP 44000 6704 4 1 1 CD 44000 6704 5 ; ; : 44000 6704 6 _ _ NNP 44000 6704 7 Aflevering Aflevering NNP 44000 6704 8 . . . 44000 6704 9 _ _ NNP 44000 6704 10 2| 2| CD 44000 6704 11 | | NNP 44000 6704 12 | | NNP 44000 6704 13 WILLEY WILLEY NNP 44000 6704 14 | | NNP 44000 6704 15 _ _ NNP 44000 6704 16 See See NNP 44000 6704 17 _ _ NNP 44000 6704 18 Lankester Lankester NNP 44000 6704 19 and and CC 44000 6704 20 Willey Willey NNP 44000 6704 21 . . . 44000 6705 1 | | NNP 44000 6705 2 | | CD 44000 6705 3 | | CD 44000 6705 4 WOLFF wolff NN 44000 6705 5 |"Die |"Die '' 44000 6705 6 Cuticula Cuticula NNP 44000 6705 7 der der NN 44000 6705 8 Wirbelthierepidermis Wirbelthierepidermis NNP 44000 6705 9 " " '' 44000 6705 10 | | NNP 44000 6705 11 302 302 CD 44000 6705 12 | | NNP 44000 6705 13 _ _ NNP 44000 6705 14 Jen Jen NNP 44000 6705 15 . . . 44000 6706 1 Zeitsch Zeitsch NNP 44000 6706 2 . . . 44000 6707 1 f. f. NNP 44000 6707 2 Naturwissenschaft Naturwissenschaft NNP 44000 6707 3 . . . 44000 6707 4 _ _ NNP 44000 6707 5 | | NNP 44000 6707 6 | | NNP 44000 6707 7 Vol Vol NNP 44000 6707 8 . . . 44000 6708 1 23 23 CD 44000 6708 2 . . . 44000 6709 1 1889 1889 CD 44000 6709 2 | | NNP 44000 6709 3 | | NNP 44000 6709 4 | | NNP 44000 6709 5 WOODWARD WOODWARD NNP 44000 6709 6 , , , 44000 6709 7 H. H. NNP 44000 6709 8 |"A |"a NN 44000 6709 9 Monograph Monograph NNP 44000 6709 10 of of IN 44000 6709 11 the the DT 44000 6709 12 British British NNP 44000 6709 13 Fossil Fossil NNP 44000 6709 14 | | NNP 44000 6709 15 235 235 CD 44000 6709 16 - - HYPH 44000 6709 17 240 240 CD 44000 6709 18 , , , 44000 6709 19 249 249 CD 44000 6709 20 , , , 44000 6709 21 | | NNP 44000 6709 22 Crustacea Crustacea NNP 44000 6709 23 , , , 44000 6709 24 belonging belong VBG 44000 6709 25 to to IN 44000 6709 26 the the DT 44000 6709 27 order order NN 44000 6709 28 | | NNP 44000 6709 29 251 251 CD 44000 6709 30 , , , 44000 6709 31 275 275 CD 44000 6709 32 | | NNS 44000 6709 33 Merostomata Merostomata NNP 44000 6709 34 " " '' 44000 6709 35 | | NNP 44000 6709 36 | | NNP 44000 6709 37 _ _ NNP 44000 6709 38 Palæontographical Palæontographical NNP 44000 6709 39 Society Society NNP 44000 6709 40 . . . 44000 6709 41 _ _ NNP 44000 6709 42 1878 1878 CD 44000 6709 43 | | NNP 44000 6709 44 | | NNP 44000 6709 45 | | NNP 44000 6709 46 WOODWARD WOODWARD NNP 44000 6709 47 , , , 44000 6709 48 | | CD 44000 6709 49 | | CD 44000 6709 50 339 339 CD 44000 6709 51 SMITH SMITH NNP 44000 6709 52 | | NNP 44000 6709 53 | | NNP 44000 6709 54 |'Catalogue |'Catalogue NNP 44000 6709 55 of of IN 44000 6709 56 Fossil Fossil NNP 44000 6709 57 Fishes Fishes NNP 44000 6709 58 in in IN 44000 6709 59 the the DT 44000 6709 60 British| British| NNP 44000 6709 61 29 29 CD 44000 6709 62 , , , 44000 6709 63 326 326 CD 44000 6709 64 , , , 44000 6709 65 327 327 CD 44000 6709 66 , , , 44000 6709 67 | | NNP 44000 6709 68 Museum Museum NNP 44000 6709 69 . . . 44000 6709 70 ' ' '' 44000 6710 1 Part Part NNP 44000 6710 2 II II NNP 44000 6710 3 . . . 44000 6711 1 | | NNP 44000 6711 2 344 344 CD 44000 6711 3 , , , 44000 6711 4 349 349 CD 44000 6711 5 , , , 44000 6711 6 351 351 CD 44000 6711 7 | | CD 44000 6711 8 London London NNP 44000 6711 9 . . . 44000 6712 1 1891 1891 CD 44000 6712 2 | | CD 44000 6712 3 | | CD 44000 6712 4 | | CD 44000 6712 5 v. v. CC 44000 6712 6 ZITTEL ZITTEL NNP 44000 6712 7 | | NNP 44000 6712 8 Handbuch Handbuch NNP 44000 6712 9 der der VBP 44000 6712 10 Palæontologie Palæontologie NNP 44000 6712 11 | | CD 44000 6712 12 190 190 CD 44000 6712 13 GENERAL GENERAL NNP 44000 6712 14 INDEX INDEX NNP 44000 6712 15 [ [ -LRB- 44000 6712 16 _ _ NNP 44000 6712 17 The the DT 44000 6712 18 numbers number NNS 44000 6712 19 in in IN 44000 6712 20 dark dark JJ 44000 6712 21 type type NN 44000 6712 22 refer refer NN 44000 6712 23 to to IN 44000 6712 24 illustrations illustration NNS 44000 6712 25 _ _ NNP 44000 6712 26 ] ] -RRB- 44000 6712 27 Acilius Acilius NNP 44000 6712 28 larva larva NN 44000 6712 29 , , , 44000 6712 30 eye eye NN 44000 6712 31 of of IN 44000 6712 32 , , , 44000 6712 33 78 78 CD 44000 6712 34 , , , 44000 6712 35 83 83 CD 44000 6712 36 Acromegaly Acromegaly NNP 44000 6712 37 , , , 44000 6712 38 425 425 CD 44000 6712 39 Actinotrocha Actinotrocha NNS 44000 6712 40 , , , 44000 6712 41 438 438 CD 44000 6712 42 Addison Addison NNP 44000 6712 43 's 's POS 44000 6712 44 disease disease NN 44000 6712 45 , , , 44000 6712 46 423 423 CD 44000 6712 47 Adelopthalmus Adelopthalmus NNP 44000 6712 48 , , , 44000 6712 49 249 249 CD 44000 6712 50 Adrenalin Adrenalin NNP 44000 6712 51 , , , 44000 6712 52 423 423 CD 44000 6712 53 , , , 44000 6712 54 491 491 CD 44000 6712 55 Adrenals adrenal NNS 44000 6712 56 , , , 44000 6712 57 423 423 CD 44000 6712 58 , , , 44000 6712 59 491 491 CD 44000 6712 60 Agnathostomatous agnathostomatous JJ 44000 6712 61 fishes fish NNS 44000 6712 62 , , , 44000 6712 63 29 29 CD 44000 6712 64 , , , 44000 6712 65 343 343 CD 44000 6712 66 Alimentary alimentary JJ 44000 6712 67 canal canal NN 44000 6712 68 , , , 44000 6712 69 433 433 CD 44000 6712 70 " " '' 44000 6712 71 " " `` 44000 6712 72 Ammocoetes ammocoete NNS 44000 6712 73 , , , 44000 6712 74 168 168 CD 44000 6712 75 , , , 44000 6712 76 405 405 CD 44000 6712 77 , , , 44000 6712 78 445 445 CD 44000 6712 79 " " '' 44000 6712 80 " " `` 44000 6712 81 invertebrate invertebrate JJ 44000 6712 82 , , , 44000 6712 83 compared compare VBN 44000 6712 84 to to IN 44000 6712 85 tube tube NN 44000 6712 86 of of IN 44000 6712 87 central central JJ 44000 6712 88 nervous nervous JJ 44000 6712 89 system system NN 44000 6712 90 of of IN 44000 6712 91 vertebrate vertebrate NN 44000 6712 92 , , , 44000 6712 93 43 43 CD 44000 6712 94 , , , 44000 6712 95 433 433 CD 44000 6712 96 " " `` 44000 6712 97 " " `` 44000 6712 98 innervation innervation NN 44000 6712 99 of of IN 44000 6712 100 , , , 44000 6712 101 447 447 CD 44000 6712 102 " " '' 44000 6712 103 " " `` 44000 6712 104 origin origin NN 44000 6712 105 of of IN 44000 6712 106 , , , 44000 6712 107 444 444 CD 44000 6712 108 " " '' 44000 6712 109 " " `` 44000 6712 110 position position NN 44000 6712 111 of of IN 44000 6712 112 vertebrate vertebrate NN 44000 6712 113 and and CC 44000 6712 114 invertebrate invertebrate VB 44000 6712 115 , , , 44000 6712 116 10 10 CD 44000 6712 117 " " `` 44000 6712 118 " " `` 44000 6712 119 possibility possibility NN 44000 6712 120 of of IN 44000 6712 121 formation formation NN 44000 6712 122 of of IN 44000 6712 123 new new JJ 44000 6712 124 , , , 44000 6712 125 58 58 CD 44000 6712 126 " " `` 44000 6712 127 " " `` 44000 6712 128 relationship relationship NN 44000 6712 129 between between IN 44000 6712 130 notochord notochord NN 44000 6712 131 and and CC 44000 6712 132 , , , 44000 6712 133 434 434 CD 44000 6712 134 Ammocoetes Ammocoetes NNPS 44000 6712 135 , , , 44000 6712 136 32 32 CD 44000 6712 137 , , , 44000 6712 138 245 245 CD 44000 6712 139 " " `` 44000 6712 140 an an DT 44000 6712 141 ancestral ancestral JJ 44000 6712 142 type type NN 44000 6712 143 , , , 44000 6712 144 35 35 CD 44000 6712 145 , , , 44000 6712 146 309 309 CD 44000 6712 147 " " `` 44000 6712 148 alimentary alimentary JJ 44000 6712 149 canal canal NN 44000 6712 150 , , , 44000 6712 151 168 168 CD 44000 6712 152 , , , 44000 6712 153 405 405 CD 44000 6712 154 , , , 44000 6712 155 445 445 CD 44000 6712 156 " " `` 44000 6712 157 auditory auditory JJ 44000 6712 158 organ organ NNP 44000 6712 159 , , , 44000 6712 160 378 378 CD 44000 6712 161 , , , 44000 6712 162 379 379 CD 44000 6712 163 " " `` 44000 6712 164 brain brain NN 44000 6712 165 , , , 44000 6712 166 39 39 CD 44000 6712 167 , , , 44000 6712 168 40 40 CD 44000 6712 169 , , , 44000 6712 170 41 41 CD 44000 6712 171 , , , 44000 6712 172 45 45 CD 44000 6712 173 , , , 44000 6712 174 46 46 CD 44000 6712 175 , , , 44000 6712 176 48 48 CD 44000 6712 177 , , , 44000 6712 178 54 54 CD 44000 6712 179 , , , 44000 6712 180 61 61 CD 44000 6712 181 " " `` 44000 6712 182 branchial branchial JJ 44000 6712 183 appendages appendage NNS 44000 6712 184 , , , 44000 6712 185 161 161 CD 44000 6712 186 , , , 44000 6712 187 162 162 CD 44000 6712 188 , , , 44000 6712 189 163 163 CD 44000 6712 190 , , , 44000 6712 191 164 164 CD 44000 6712 192 " " '' 44000 6712 193 " " `` 44000 6712 194 basket basket NN 44000 6712 195 - - HYPH 44000 6712 196 work work NN 44000 6712 197 , , , 44000 6712 198 126 126 CD 44000 6712 199 , , , 44000 6712 200 128 128 CD 44000 6712 201 , , , 44000 6712 202 296 296 CD 44000 6712 203 , , , 44000 6712 204 331 331 CD 44000 6712 205 , , , 44000 6712 206 335 335 CD 44000 6712 207 " " '' 44000 6712 208 " " `` 44000 6712 209 chamber chamber NN 44000 6712 210 , , , 44000 6712 211 161 161 CD 44000 6712 212 , , , 44000 6712 213 168 168 CD 44000 6712 214 , , , 44000 6712 215 162 162 CD 44000 6712 216 , , , 44000 6712 217 163 163 CD 44000 6712 218 " " `` 44000 6712 219 " " `` 44000 6712 220 circulation circulation NN 44000 6712 221 in in IN 44000 6712 222 Limulus Limulus NNP 44000 6712 223 and and CC 44000 6712 224 , , , 44000 6712 225 174 174 CD 44000 6712 226 " " `` 44000 6712 227 " " `` 44000 6712 228 diaphragms diaphragms NNP 44000 6712 229 , , , 44000 6712 230 161 161 CD 44000 6712 231 , , , 44000 6712 232 167 167 CD 44000 6712 233 " " `` 44000 6712 234 " " `` 44000 6712 235 lamellæ lamellæ NN 44000 6712 236 , , , 44000 6712 237 175 175 CD 44000 6712 238 " " `` 44000 6712 239 " " `` 44000 6712 240 muscles muscle NNS 44000 6712 241 , , , 44000 6712 242 171 171 CD 44000 6712 243 " " `` 44000 6712 244 " " `` 44000 6712 245 nerves nerve NNS 44000 6712 246 , , , 44000 6712 247 164 164 CD 44000 6712 248 " " '' 44000 6712 249 " " `` 44000 6712 250 segments segment NNS 44000 6712 251 , , , 44000 6712 252 178 178 CD 44000 6712 253 , , , 44000 6712 254 312 312 CD 44000 6712 255 " " NN 44000 6712 256 cartilage cartilage NN 44000 6712 257 , , , 44000 6712 258 hard hard JJ 44000 6712 259 , , , 44000 6712 260 133 133 CD 44000 6712 261 , , , 44000 6712 262 133 133 CD 44000 6712 263 , , , 44000 6712 264 293 293 CD 44000 6712 265 , , , 44000 6712 266 294 294 CD 44000 6712 267 , , , 44000 6712 268 377 377 CD 44000 6712 269 " " '' 44000 6712 270 " " `` 44000 6712 271 muco muco NNP 44000 6712 272 , , , 44000 6712 273 130 130 CD 44000 6712 274 , , , 44000 6712 275 131 131 CD 44000 6712 276 , , , 44000 6712 277 291 291 CD 44000 6712 278 , , , 44000 6712 279 293 293 CD 44000 6712 280 , , , 44000 6712 281 294 294 CD 44000 6712 282 , , , 44000 6712 283 296 296 CD 44000 6712 284 , , , 44000 6712 285 330 330 CD 44000 6712 286 , , , 44000 6712 287 331 331 CD 44000 6712 288 , , , 44000 6712 289 333 333 CD 44000 6712 290 , , , 44000 6712 291 334 334 CD 44000 6712 292 , , , 44000 6712 293 335 335 CD 44000 6712 294 , , , 44000 6712 295 338 338 CD 44000 6712 296 " " `` 44000 6712 297 " " `` 44000 6712 298 soft soft JJ 44000 6712 299 , , , 44000 6712 300 129 129 CD 44000 6712 301 , , , 44000 6712 302 130 130 CD 44000 6712 303 , , , 44000 6712 304 293 293 CD 44000 6712 305 , , , 44000 6712 306 294 294 CD 44000 6712 307 , , , 44000 6712 308 296 296 CD 44000 6712 309 , , , 44000 6712 310 335 335 CD 44000 6712 311 " " `` 44000 6712 312 degeneracy degeneracy NN 44000 6712 313 , , , 44000 6712 314 evidence evidence NN 44000 6712 315 of of IN 44000 6712 316 , , , 44000 6712 317 59 59 CD 44000 6712 318 , , , 44000 6712 319 94 94 CD 44000 6712 320 , , , 44000 6712 321 343 343 CD 44000 6712 322 " " NN 44000 6712 323 development development NN 44000 6712 324 , , , 44000 6712 325 228 228 CD 44000 6712 326 , , , 44000 6712 327 458 458 CD 44000 6712 328 " " `` 44000 6712 329 digestion digestion NN 44000 6712 330 , , , 44000 6712 331 58 58 CD 44000 6712 332 , , , 44000 6712 333 442 442 CD 44000 6712 334 " " `` 44000 6712 335 epithelial epithelial JJ 44000 6712 336 cells cell NNS 44000 6712 337 of of IN 44000 6712 338 gills gill NNS 44000 6712 339 , , , 44000 6712 340 214 214 CD 44000 6712 341 " " `` 44000 6712 342 epithelial epithelial JJ 44000 6712 343 cells cell NNS 44000 6712 344 of of IN 44000 6712 345 skin skin NN 44000 6712 346 , , , 44000 6712 347 347 347 CD 44000 6712 348 " " `` 44000 6712 349 " " `` 44000 6712 350 pits pit NNS 44000 6712 351 , , , 44000 6712 352 173 173 CD 44000 6712 353 , , , 44000 6712 354 200 200 CD 44000 6712 355 " " `` 44000 6712 356 eye eye NN 44000 6712 357 , , , 44000 6712 358 93 93 CD 44000 6712 359 " " '' 44000 6712 360 " " `` 44000 6712 361 muscles muscle NNS 44000 6712 362 , , , 44000 6712 363 267 267 CD 44000 6712 364 " " `` 44000 6712 365 " " `` 44000 6712 366 median median JJ 44000 6712 367 or or CC 44000 6712 368 pineal pineal NN 44000 6712 369 , , , 44000 6712 370 63 63 CD 44000 6712 371 , , , 44000 6712 372 75 75 CD 44000 6712 373 , , , 44000 6712 374 76 76 CD 44000 6712 375 , , , 44000 6712 376 77 77 CD 44000 6712 377 , , , 44000 6712 378 78 78 CD 44000 6712 379 , , , 44000 6712 380 80 80 CD 44000 6712 381 , , , 44000 6712 382 85 85 CD 44000 6712 383 , , , 44000 6712 384 86 86 CD 44000 6712 385 " " `` 44000 6712 386 " " `` 44000 6712 387 " " '' 44000 6712 388 " " '' 44000 6712 389 left leave VBN 44000 6712 390 , , , 44000 6712 391 78 78 CD 44000 6712 392 , , , 44000 6712 393 79 79 CD 44000 6712 394 " " `` 44000 6712 395 fat fat NN 44000 6712 396 - - HYPH 44000 6712 397 column column NN 44000 6712 398 , , , 44000 6712 399 181 181 CD 44000 6712 400 , , , 44000 6712 401 182 182 CD 44000 6712 402 " " '' 44000 6712 403 " " '' 44000 6712 404 in in IN 44000 6712 405 degenerated degenerate VBN 44000 6712 406 muco muco NN 44000 6712 407 - - HYPH 44000 6712 408 cartilage cartilage NN 44000 6712 409 , , , 44000 6712 410 333 333 CD 44000 6712 411 , , , 44000 6712 412 334 334 CD 44000 6712 413 " " '' 44000 6712 414 ganglia ganglia NN 44000 6712 415 in in IN 44000 6712 416 embryo embryo NNP 44000 6712 417 , , , 44000 6712 418 229 229 CD 44000 6712 419 , , , 44000 6712 420 283 283 CD 44000 6712 421 " " `` 44000 6712 422 gland gland NN 44000 6712 423 - - HYPH 44000 6712 424 tissue tissue NN 44000 6712 425 round round IN 44000 6712 426 the the DT 44000 6712 427 brain brain NN 44000 6712 428 , , , 44000 6712 429 209 209 CD 44000 6712 430 , , , 44000 6712 431 210 210 CD 44000 6712 432 , , , 44000 6712 433 379 379 CD 44000 6712 434 " " `` 44000 6712 435 head head NN 44000 6712 436 - - HYPH 44000 6712 437 region region NN 44000 6712 438 , , , 44000 6712 439 128 128 CD 44000 6712 440 , , , 44000 6712 441 162 162 CD 44000 6712 442 , , , 44000 6712 443 163 163 CD 44000 6712 444 , , , 44000 6712 445 193 193 CD 44000 6712 446 , , , 44000 6712 447 293 293 CD 44000 6712 448 , , , 44000 6712 449 294 294 CD 44000 6712 450 , , , 44000 6712 451 296 296 CD 44000 6712 452 , , , 44000 6712 453 298 298 CD 44000 6712 454 , , , 44000 6712 455 335 335 CD 44000 6712 456 " " `` 44000 6712 457 head head NN 44000 6712 458 - - HYPH 44000 6712 459 shield shield NN 44000 6712 460 , , , 44000 6712 461 329 329 CD 44000 6712 462 , , , 44000 6712 463 331 331 CD 44000 6712 464 , , , 44000 6712 465 338 338 CD 44000 6712 466 " " `` 44000 6712 467 liver liver NN 44000 6712 468 , , , 44000 6712 469 442 442 CD 44000 6712 470 , , , 44000 6712 471 452 452 CD 44000 6712 472 " " `` 44000 6712 473 lymphatic lymphatic JJ 44000 6712 474 glandular glandular JJ 44000 6712 475 tissue tissue NN 44000 6712 476 , , , 44000 6712 477 426 426 CD 44000 6712 478 " " `` 44000 6712 479 Müllerian müllerian JJ 44000 6712 480 fibres fibre NNS 44000 6712 481 , , , 44000 6712 482 489 489 CD 44000 6712 483 " " `` 44000 6712 484 muscles muscle NNS 44000 6712 485 , , , 44000 6712 486 eye eye NN 44000 6712 487 , , , 44000 6712 488 173 173 CD 44000 6712 489 , , , 44000 6712 490 267 267 CD 44000 6712 491 " " `` 44000 6712 492 " " `` 44000 6712 493 lip lip NN 44000 6712 494 , , , 44000 6712 495 lower low JJR 44000 6712 496 , , , 44000 6712 497 297 297 CD 44000 6712 498 " " `` 44000 6712 499 " " `` 44000 6712 500 " " '' 44000 6712 501 upper upper JJ 44000 6712 502 , , , 44000 6712 503 305 305 CD 44000 6712 504 " " `` 44000 6712 505 " " `` 44000 6712 506 respiratory respiratory JJ 44000 6712 507 , , , 44000 6712 508 171 171 CD 44000 6712 509 " " `` 44000 6712 510 " " `` 44000 6712 511 somatic somatic JJ 44000 6712 512 , , , 44000 6712 513 332 332 CD 44000 6712 514 , , , 44000 6712 515 336 336 CD 44000 6712 516 , , , 44000 6712 517 409 409 CD 44000 6712 518 " " `` 44000 6712 519 " " `` 44000 6712 520 tubular tubular NNP 44000 6712 521 , , , 44000 6712 522 173 173 CD 44000 6712 523 , , , 44000 6712 524 298 298 CD 44000 6712 525 , , , 44000 6712 526 309 309 CD 44000 6712 527 " " `` 44000 6712 528 nerves nerve NNS 44000 6712 529 , , , 44000 6712 530 cranial cranial JJ 44000 6712 531 , , , 44000 6712 532 141 141 CD 44000 6712 533 " " `` 44000 6712 534 " " `` 44000 6712 535 facial facial JJ 44000 6712 536 , , , 44000 6712 537 186 186 CD 44000 6712 538 , , , 44000 6712 539 311 311 CD 44000 6712 540 " " `` 44000 6712 541 " " `` 44000 6712 542 glossopharyngeal glossopharyngeal NN 44000 6712 543 , , , 44000 6712 544 186 186 CD 44000 6712 545 " " '' 44000 6712 546 " " `` 44000 6712 547 optic optic JJ 44000 6712 548 , , , 44000 6712 549 105 105 CD 44000 6712 550 " " `` 44000 6712 551 " " `` 44000 6712 552 trigeminal trigeminal JJ 44000 6712 553 , , , 44000 6712 554 282 282 CD 44000 6712 555 , , , 44000 6712 556 288 288 CD 44000 6712 557 , , , 44000 6712 558 288 288 CD 44000 6712 559 " " '' 44000 6712 560 " " `` 44000 6712 561 vagus vagus NNP 44000 6712 562 , , , 44000 6712 563 153 153 CD 44000 6712 564 , , , 44000 6712 565 173 173 CD 44000 6712 566 , , , 44000 6712 567 186 186 CD 44000 6712 568 " " `` 44000 6712 569 nerve nerve NN 44000 6712 570 - - HYPH 44000 6712 571 fibres fibre NNS 44000 6712 572 , , , 44000 6712 573 medullation medullation NN 44000 6712 574 of of IN 44000 6712 575 , , , 44000 6712 576 20 20 CD 44000 6712 577 " " '' 44000 6712 578 notochord notochord NN 44000 6712 579 , , , 44000 6712 580 182 182 CD 44000 6712 581 , , , 44000 6712 582 435 435 CD 44000 6712 583 " " `` 44000 6712 584 olfactory olfactory JJ 44000 6712 585 tube tube NN 44000 6712 586 , , , 44000 6712 587 219 219 CD 44000 6712 588 , , , 44000 6712 589 225 225 CD 44000 6712 590 , , , 44000 6712 591 227 227 CD 44000 6712 592 , , , 44000 6712 593 317 317 CD 44000 6712 594 " " `` 44000 6712 595 oral oral JJ 44000 6712 596 chamber chamber NN 44000 6712 597 , , , 44000 6712 598 317 317 CD 44000 6712 599 , , , 44000 6712 600 243 243 CD 44000 6712 601 , , , 44000 6712 602 287 287 CD 44000 6712 603 , , , 44000 6712 604 458 458 CD 44000 6712 605 " " `` 44000 6712 606 parasitism parasitism NN 44000 6712 607 , , , 44000 6712 608 60 60 CD 44000 6712 609 , , , 44000 6712 610 286 286 CD 44000 6712 611 " " `` 44000 6712 612 pituitary pituitary JJ 44000 6712 613 , , , 44000 6712 614 321 321 CD 44000 6712 615 " " `` 44000 6712 616 prosomatic prosomatic JJ 44000 6712 617 region region NN 44000 6712 618 , , , 44000 6712 619 243 243 CD 44000 6712 620 " " `` 44000 6712 621 pronephric pronephric NN 44000 6712 622 duct duct NN 44000 6712 623 , , , 44000 6712 624 402 402 CD 44000 6712 625 , , , 44000 6712 626 405 405 CD 44000 6712 627 " " `` 44000 6712 628 relationship relationship NN 44000 6712 629 to to IN 44000 6712 630 Ostracodermata Ostracodermata NNP 44000 6712 631 , , , 44000 6712 632 326 326 CD 44000 6712 633 , , , 44000 6712 634 338 338 CD 44000 6712 635 , , , 44000 6712 636 344 344 CD 44000 6712 637 , , , 44000 6712 638 414 414 CD 44000 6712 639 , , , 44000 6712 640 416 416 CD 44000 6712 641 " " NNS 44000 6712 642 retina retina NNP 44000 6712 643 , , , 44000 6712 644 93 93 CD 44000 6712 645 , , , 44000 6712 646 111 111 CD 44000 6712 647 " " `` 44000 6712 648 skin skin NN 44000 6712 649 , , , 44000 6712 650 58 58 CD 44000 6712 651 , , , 44000 6712 652 346 346 CD 44000 6712 653 , , , 44000 6712 654 348 348 CD 44000 6712 655 , , , 44000 6712 656 442 442 CD 44000 6712 657 " " `` 44000 6712 658 skeleton skeleton NN 44000 6712 659 , , , 44000 6712 660 125 125 CD 44000 6712 661 , , , 44000 6712 662 126 126 CD 44000 6712 663 , , , 44000 6712 664 132 132 CD 44000 6712 665 , , , 44000 6712 666 291 291 CD 44000 6712 667 , , , 44000 6712 668 296 296 CD 44000 6712 669 , , , 44000 6712 670 335 335 CD 44000 6712 671 " " `` 44000 6712 672 segments segment NNS 44000 6712 673 , , , 44000 6712 674 comparison comparison NN 44000 6712 675 with with IN 44000 6712 676 segments segment NNS 44000 6712 677 of of IN 44000 6712 678 Eurypterus Eurypterus NNP 44000 6712 679 , , , 44000 6712 680 323 323 CD 44000 6712 681 " " `` 44000 6712 682 " " `` 44000 6712 683 facial facial JJ 44000 6712 684 , , , 44000 6712 685 201 201 CD 44000 6712 686 " " '' 44000 6712 687 " " `` 44000 6712 688 hyoid hyoid NN 44000 6712 689 , , , 44000 6712 690 186 186 CD 44000 6712 691 , , , 44000 6712 692 201 201 CD 44000 6712 693 " " `` 44000 6712 694 " " `` 44000 6712 695 prosomatic prosomatic JJ 44000 6712 696 , , , 44000 6712 697 286 286 CD 44000 6712 698 " " `` 44000 6712 699 septa septa NN 44000 6712 700 between between IN 44000 6712 701 myomeres myomere NNS 44000 6712 702 , , , 44000 6712 703 416 416 CD 44000 6712 704 " " `` 44000 6712 705 tentacles tentacle NNS 44000 6712 706 of of IN 44000 6712 707 upper upper JJ 44000 6712 708 lip lip NN 44000 6712 709 , , , 44000 6712 710 303 303 CD 44000 6712 711 " " `` 44000 6712 712 test test NN 44000 6712 713 , , , 44000 6712 714 biological biological JJ 44000 6712 715 , , , 44000 6712 716 to to TO 44000 6712 717 show show VB 44000 6712 718 relationship relationship NN 44000 6712 719 with with IN 44000 6712 720 Limulus Limulus NNP 44000 6712 721 , , , 44000 6712 722 493 493 CD 44000 6712 723 " " `` 44000 6712 724 thyroid thyroid NN 44000 6712 725 , , , 44000 6712 726 192 192 CD 44000 6712 727 , , , 44000 6712 728 194 194 CD 44000 6712 729 , , , 44000 6712 730 196 196 CD 44000 6712 731 , , , 44000 6712 732 205 205 CD 44000 6712 733 , , , 44000 6712 734 213 213 CD 44000 6712 735 , , , 44000 6712 736 430 430 CD 44000 6712 737 " " `` 44000 6712 738 transformation transformation NN 44000 6712 739 , , , 44000 6712 740 18 18 CD 44000 6712 741 , , , 44000 6712 742 59 59 CD 44000 6712 743 , , , 44000 6712 744 125 125 CD 44000 6712 745 , , , 44000 6712 746 168 168 CD 44000 6712 747 , , , 44000 6712 748 193 193 CD 44000 6712 749 , , , 44000 6712 750 199 199 CD 44000 6712 751 , , , 44000 6712 752 200 200 CD 44000 6712 753 , , , 44000 6712 754 220 220 CD 44000 6712 755 , , , 44000 6712 756 227 227 CD 44000 6712 757 , , , 44000 6712 758 228 228 CD 44000 6712 759 , , , 44000 6712 760 287 287 CD 44000 6712 761 , , , 44000 6712 762 291 291 CD 44000 6712 763 , , , 44000 6712 764 304 304 CD 44000 6712 765 , , , 44000 6712 766 307 307 CD 44000 6712 767 , , , 44000 6712 768 309 309 CD 44000 6712 769 , , , 44000 6712 770 331 331 CD 44000 6712 771 , , , 44000 6712 772 336 336 CD 44000 6712 773 , , , 44000 6712 774 347 347 CD 44000 6712 775 , , , 44000 6712 776 349 349 CD 44000 6712 777 , , , 44000 6712 778 389 389 CD 44000 6712 779 , , , 44000 6712 780 445 445 CD 44000 6712 781 " " `` 44000 6712 782 velum velum JJ 44000 6712 783 , , , 44000 6712 784 228 228 CD 44000 6712 785 , , , 44000 6712 786 289 289 CD 44000 6712 787 , , , 44000 6712 788 298 298 CD 44000 6712 789 , , , 44000 6712 790 302 302 CD 44000 6712 791 Amoebocytes Amoebocytes NNPS 44000 6712 792 , , , 44000 6712 793 473 473 CD 44000 6712 794 Amphibia Amphibia NNP 44000 6712 795 , , , 44000 6712 796 23 23 CD 44000 6712 797 , , , 44000 6712 798 345 345 CD 44000 6712 799 Amphioxus Amphioxus NNP 44000 6712 800 , , , 44000 6712 801 33 33 CD 44000 6712 802 , , , 44000 6712 803 407 407 CD 44000 6712 804 " " `` 44000 6712 805 atrial atrial JJ 44000 6712 806 cavity cavity NN 44000 6712 807 , , , 44000 6712 808 409 409 CD 44000 6712 809 " " `` 44000 6712 810 branchial branchial JJ 44000 6712 811 nephric nephric JJ 44000 6712 812 glands gland NNS 44000 6712 813 , , , 44000 6712 814 426 426 CD 44000 6712 815 " " `` 44000 6712 816 endostyle endostyle NN 44000 6712 817 , , , 44000 6712 818 198 198 CD 44000 6712 819 , , , 44000 6712 820 212 212 CD 44000 6712 821 " " `` 44000 6712 822 excretory excretory JJ 44000 6712 823 organs organ NNS 44000 6712 824 , , , 44000 6712 825 389 389 CD 44000 6712 826 , , , 44000 6712 827 395 395 CD 44000 6712 828 , , , 44000 6712 829 477 477 CD 44000 6712 830 " " `` 44000 6712 831 neuropore neuropore JJR 44000 6712 832 , , , 44000 6712 833 220 220 CD 44000 6712 834 , , , 44000 6712 835 457 457 CD 44000 6712 836 " " `` 44000 6712 837 notochord notochord NN 44000 6712 838 , , , 44000 6712 839 435 435 CD 44000 6712 840 , , , 44000 6712 841 436 436 CD 44000 6712 842 , , , 44000 6712 843 443 443 CD 44000 6712 844 " " `` 44000 6712 845 pleural pleural JJ 44000 6712 846 folds fold NNS 44000 6712 847 , , , 44000 6712 848 495 495 CD 44000 6712 849 " " '' 44000 6712 850 septa septa NN 44000 6712 851 between between IN 44000 6712 852 myomeres myomere NNS 44000 6712 853 , , , 44000 6712 854 416 416 CD 44000 6712 855 " " `` 44000 6712 856 somatic somatic JJ 44000 6712 857 muscles muscle NNS 44000 6712 858 , , , 44000 6712 859 409 409 CD 44000 6712 860 " " `` 44000 6712 861 yolk yolk NN 44000 6712 862 , , , 44000 6712 863 485 485 CD 44000 6712 864 Androctonus Androctonus NNP 44000 6712 865 , , , 44000 6712 866 53 53 CD 44000 6712 867 , , , 44000 6712 868 54 54 CD 44000 6712 869 , , , 44000 6712 870 372 372 CD 44000 6712 871 , , , 44000 6712 872 423 423 CD 44000 6712 873 Annelids Annelids NNPS 44000 6712 874 , , , 44000 6712 875 lateral lateral JJ 44000 6712 876 sense sense NN 44000 6712 877 - - HYPH 44000 6712 878 organs organ NNS 44000 6712 879 , , , 44000 6712 880 357 357 CD 44000 6712 881 , , , 44000 6712 882 367 367 CD 44000 6712 883 " " `` 44000 6712 884 nephric nephric JJ 44000 6712 885 organs organ NNS 44000 6712 886 , , , 44000 6712 887 390 390 CD 44000 6712 888 " " `` 44000 6712 889 rigin rigin NN 44000 6712 890 of of IN 44000 6712 891 Arthropods Arthropods NNP 44000 6712 892 from from IN 44000 6712 893 , , , 44000 6712 894 395 395 CD 44000 6712 895 " " `` 44000 6712 896 parapodal parapodal NN 44000 6712 897 ganglia ganglia NN 44000 6712 898 , , , 44000 6712 899 283 283 CD 44000 6712 900 " " `` 44000 6712 901 phagocytic phagocytic JJ 44000 6712 902 glands gland NNS 44000 6712 903 , , , 44000 6712 904 421 421 CD 44000 6712 905 Anthozoa anthozoa JJ 44000 6712 906 , , , 44000 6712 907 474 474 CD 44000 6712 908 Antiarcha Antiarcha NNP 44000 6712 909 , , , 44000 6712 910 29 29 CD 44000 6712 911 , , , 44000 6712 912 326 326 CD 44000 6712 913 , , , 44000 6712 914 343 343 CD 44000 6712 915 Antibody antibody NN 44000 6712 916 , , , 44000 6712 917 492 492 CD 44000 6712 918 Antitoxin Antitoxin NNP 44000 6712 919 , , , 44000 6712 920 492 492 CD 44000 6712 921 Anus Anus NNP 44000 6712 922 , , , 44000 6712 923 43 43 CD 44000 6712 924 , , , 44000 6712 925 457 457 CD 44000 6712 926 Aponeuroses Aponeuroses NNPS 44000 6712 927 , , , 44000 6712 928 327 327 CD 44000 6712 929 , , , 44000 6712 930 342 342 CD 44000 6712 931 , , , 44000 6712 932 414 414 CD 44000 6712 933 Apparatus Apparatus NNP 44000 6712 934 , , , 44000 6712 935 auditory auditory JJ 44000 6712 936 , , , 44000 6712 937 355 355 CD 44000 6712 938 " " `` 44000 6712 939 dioptric dioptric NN 44000 6712 940 , , , 44000 6712 941 83 83 CD 44000 6712 942 " " `` 44000 6712 943 respiratory respiratory JJ 44000 6712 944 , , , 44000 6712 945 148 148 CD 44000 6712 946 " " `` 44000 6712 947 suctorial suctorial JJ 44000 6712 948 , , , 44000 6712 949 of of IN 44000 6712 950 Petromyzon Petromyzon NNP 44000 6712 951 , , , 44000 6712 952 287 287 CD 44000 6712 953 Appendages Appendages NNPS 44000 6712 954 , , , 44000 6712 955 branchial branchial NN 44000 6712 956 , , , 44000 6712 957 of of IN 44000 6712 958 Ammocoetes Ammocoetes NNP 44000 6712 959 , , , 44000 6712 960 161 161 CD 44000 6712 961 , , , 44000 6712 962 162 162 CD 44000 6712 963 , , , 44000 6712 964 163 163 CD 44000 6712 965 , , , 44000 6712 966 164 164 CD 44000 6712 967 " " '' 44000 6712 968 " " `` 44000 6712 969 Limulus Limulus NNP 44000 6712 970 , , , 44000 6712 971 164 164 CD 44000 6712 972 " " `` 44000 6712 973 " " `` 44000 6712 974 internal internal JJ 44000 6712 975 , , , 44000 6712 976 149 149 CD 44000 6712 977 " " `` 44000 6712 978 derivation derivation NN 44000 6712 979 of of IN 44000 6712 980 suctorial suctorial JJ 44000 6712 981 apparatus apparatus NN 44000 6712 982 of of IN 44000 6712 983 Petromyzon Petromyzon NNP 44000 6712 984 from from IN 44000 6712 985 , , , 44000 6712 986 290 290 CD 44000 6712 987 " " `` 44000 6712 988 disappearance disappearance NN 44000 6712 989 of of IN 44000 6712 990 , , , 44000 6712 991 in in IN 44000 6712 992 transformation transformation NN 44000 6712 993 of of IN 44000 6712 994 Arthropod Arthropod NNP 44000 6712 995 into into IN 44000 6712 996 Vertebrate Vertebrate NNP 44000 6712 997 , , , 44000 6712 998 386 386 CD 44000 6712 999 , , , 44000 6712 1000 413 413 CD 44000 6712 1001 " " `` 44000 6712 1002 evidence evidence NN 44000 6712 1003 of of IN 44000 6712 1004 , , , 44000 6712 1005 in in IN 44000 6712 1006 prosomatic prosomatic JJ 44000 6712 1007 region region NN 44000 6712 1008 of of IN 44000 6712 1009 ancient ancient JJ 44000 6712 1010 fishes fish NNS 44000 6712 1011 , , , 44000 6712 1012 342 342 CD 44000 6712 1013 " " `` 44000 6712 1014 muscles muscle NNS 44000 6712 1015 , , , 44000 6712 1016 in in IN 44000 6712 1017 Limulus Limulus NNP 44000 6712 1018 and and CC 44000 6712 1019 Scorpion Scorpion NNP 44000 6712 1020 , , , 44000 6712 1021 247 247 CD 44000 6712 1022 " " `` 44000 6712 1023 prosomatic prosomatic JJ 44000 6712 1024 , , , 44000 6712 1025 of of IN 44000 6712 1026 Gigantostraca Gigantostraca NNP 44000 6712 1027 , , , 44000 6712 1028 234 234 CD 44000 6712 1029 " " `` 44000 6712 1030 Trilobites trilobite NNS 44000 6712 1031 , , , 44000 6712 1032 351 351 CD 44000 6712 1033 Apus Apus NNP 44000 6712 1034 , , , 44000 6712 1035 28 28 CD 44000 6712 1036 , , , 44000 6712 1037 137 137 CD 44000 6712 1038 , , , 44000 6712 1039 436 436 CD 44000 6712 1040 , , , 44000 6712 1041 437 437 CD 44000 6712 1042 Arachnids Arachnids NNP 44000 6712 1043 , , , 44000 6712 1044 eyes eye NNS 44000 6712 1045 , , , 44000 6712 1046 75 75 CD 44000 6712 1047 , , , 44000 6712 1048 87 87 CD 44000 6712 1049 " " `` 44000 6712 1050 diverticula diverticula NN 44000 6712 1051 of of IN 44000 6712 1052 stomach stomach NN 44000 6712 1053 , , , 44000 6712 1054 109 109 CD 44000 6712 1055 " " `` 44000 6712 1056 lyriform lyriform NN 44000 6712 1057 organs organ NNS 44000 6712 1058 , , , 44000 6712 1059 364 364 CD 44000 6712 1060 , , , 44000 6712 1061 368 368 CD 44000 6712 1062 " " `` 44000 6712 1063 segmental segmental JJ 44000 6712 1064 excretory excretory NN 44000 6712 1065 organs organ NNS 44000 6712 1066 , , , 44000 6712 1067 423 423 CD 44000 6712 1068 Archæocytes Archæocytes NNPS 44000 6712 1069 , , , 44000 6712 1070 473 473 CD 44000 6712 1071 Artemia Artemia NNP 44000 6712 1072 , , , 44000 6712 1073 _ _ NNP 44000 6712 1074 v. v. IN 44000 6712 1075 _ _ NNP 44000 6712 1076 Branchipus Branchipus NNP 44000 6712 1077 Arthropleura Arthropleura NNP 44000 6712 1078 , , , 44000 6712 1079 249 249 CD 44000 6712 1080 Arthropoda Arthropoda NNP 44000 6712 1081 , , , 44000 6712 1082 arrangement arrangement NN 44000 6712 1083 of of IN 44000 6712 1084 organs organ NNS 44000 6712 1085 , , , 44000 6712 1086 10 10 CD 44000 6712 1087 " " NN 44000 6712 1088 evolution evolution NN 44000 6712 1089 , , , 44000 6712 1090 11 11 CD 44000 6712 1091 " " `` 44000 6712 1092 excretory excretory JJ 44000 6712 1093 organs organ NNS 44000 6712 1094 , , , 44000 6712 1095 396 396 CD 44000 6712 1096 , , , 44000 6712 1097 418 418 CD 44000 6712 1098 " " `` 44000 6712 1099 eyes eye NNS 44000 6712 1100 , , , 44000 6712 1101 75 75 CD 44000 6712 1102 , , , 44000 6712 1103 89 89 CD 44000 6712 1104 " " `` 44000 6712 1105 giant giant NN 44000 6712 1106 - - HYPH 44000 6712 1107 fibres fibre NNS 44000 6712 1108 , , , 44000 6712 1109 489 489 CD 44000 6712 1110 " " `` 44000 6712 1111 musculature musculature NN 44000 6712 1112 , , , 44000 6712 1113 411 411 CD 44000 6712 1114 " " `` 44000 6712 1115 olfactory olfactory JJ 44000 6712 1116 organs organ NNS 44000 6712 1117 , , , 44000 6712 1118 220 220 CD 44000 6712 1119 " " `` 44000 6712 1120 resemblance resemblance NN 44000 6712 1121 to to IN 44000 6712 1122 ancient ancient JJ 44000 6712 1123 fishes fish NNS 44000 6712 1124 , , , 44000 6712 1125 29 29 CD 44000 6712 1126 Astacus Astacus NNP 44000 6712 1127 , , , 44000 6712 1128 brain brain NN 44000 6712 1129 , , , 44000 6712 1130 54 54 CD 44000 6712 1131 " " `` 44000 6712 1132 digestive digestive JJ 44000 6712 1133 ferment ferment NN 44000 6712 1134 in in IN 44000 6712 1135 cells cell NNS 44000 6712 1136 lining line VBG 44000 6712 1137 the the DT 44000 6712 1138 carapace carapace NN 44000 6712 1139 , , , 44000 6712 1140 442 442 CD 44000 6712 1141 " " `` 44000 6712 1142 optic optic JJ 44000 6712 1143 chiasma chiasma NN 44000 6712 1144 , , , 44000 6712 1145 101 101 CD 44000 6712 1146 " " `` 44000 6712 1147 optic optic JJ 44000 6712 1148 stalk stalk NN 44000 6712 1149 , , , 44000 6712 1150 91 91 CD 44000 6712 1151 " " `` 44000 6712 1152 etina etina NN 44000 6712 1153 , , , 44000 6712 1154 98 98 CD 44000 6712 1155 Asterolepis Asterolepis NNP 44000 6712 1156 , , , 44000 6712 1157 326 326 CD 44000 6712 1158 , , , 44000 6712 1159 342 342 CD 44000 6712 1160 Atrium Atrium NNP 44000 6712 1161 , , , 44000 6712 1162 410 410 CD 44000 6712 1163 Auchenaspis auchenaspi NNS 44000 6712 1164 ( ( -LRB- 44000 6712 1165 Thyestes Thyestes NNP 44000 6712 1166 ) ) -RRB- 44000 6712 1167 , , , 44000 6712 1168 30 30 CD 44000 6712 1169 , , , 44000 6712 1170 31 31 CD 44000 6712 1171 , , , 44000 6712 1172 75 75 CD 44000 6712 1173 , , , 44000 6712 1174 275 275 CD 44000 6712 1175 , , , 44000 6712 1176 326 326 CD 44000 6712 1177 , , , 44000 6712 1178 327 327 CD 44000 6712 1179 , , , 44000 6712 1180 328 328 CD 44000 6712 1181 , , , 44000 6712 1182 338 338 CD 44000 6712 1183 Auditory auditory JJ 44000 6712 1184 apparatus apparatus NN 44000 6712 1185 , , , 44000 6712 1186 355 355 CD 44000 6712 1187 Auerbach Auerbach NNP 44000 6712 1188 , , , 44000 6712 1189 plexus plexus NN 44000 6712 1190 of of IN 44000 6712 1191 , , , 44000 6712 1192 447 447 CD 44000 6712 1193 Aurelia Aurelia NNP 44000 6712 1194 , , , 44000 6712 1195 475 475 CD 44000 6712 1196 Autonomic autonomic JJ 44000 6712 1197 nerves nerve NNS 44000 6712 1198 , , , 44000 6712 1199 3 3 CD 44000 6712 1200 Balanoglossus Balanoglossus NNP 44000 6712 1201 , , , 44000 6712 1202 12 12 CD 44000 6712 1203 , , , 44000 6712 1204 12 12 CD 44000 6712 1205 , , , 44000 6712 1206 433 433 CD 44000 6712 1207 , , , 44000 6712 1208 438 438 CD 44000 6712 1209 , , , 44000 6712 1210 494 494 CD 44000 6712 1211 Bdellostoma Bdellostoma NNP 44000 6712 1212 , , , 44000 6712 1213 394 394 CD 44000 6712 1214 , , , 44000 6712 1215 405 405 CD 44000 6712 1216 Belinurus Belinurus NNP 44000 6712 1217 , , , 44000 6712 1218 24 24 CD 44000 6712 1219 , , , 44000 6712 1220 249 249 CD 44000 6712 1221 , , , 44000 6712 1222 351 351 CD 44000 6712 1223 Bird Bird NNP 44000 6712 1224 , , , 44000 6712 1225 rhomboidal rhomboidal JJ 44000 6712 1226 sinus sinus NN 44000 6712 1227 , , , 44000 6712 1228 46 46 CD 44000 6712 1229 Bladder Bladder NNP 44000 6712 1230 , , , 44000 6712 1231 449 449 CD 44000 6712 1232 " " `` 44000 6712 1233 swim swim NN 44000 6712 1234 , , , 44000 6712 1235 148 148 CD 44000 6712 1236 Blastula Blastula NNP 44000 6712 1237 , , , 44000 6712 1238 459 459 CD 44000 6712 1239 , , , 44000 6712 1240 471 471 CD 44000 6712 1241 , , , 44000 6712 1242 473 473 CD 44000 6712 1243 Blood blood NN 44000 6712 1244 , , , 44000 6712 1245 463 463 CD 44000 6712 1246 , , , 44000 6712 1247 472 472 CD 44000 6712 1248 , , , 44000 6712 1249 474 474 CD 44000 6712 1250 " " `` 44000 6712 1251 circulation circulation NN 44000 6712 1252 , , , 44000 6712 1253 in in IN 44000 6712 1254 Ammocoetes Ammocoetes NNP 44000 6712 1255 and and CC 44000 6712 1256 Limulus Limulus NNP 44000 6712 1257 , , , 44000 6712 1258 174 174 CD 44000 6712 1259 " " `` 44000 6712 1260 secretion secretion NN 44000 6712 1261 of of IN 44000 6712 1262 ductless ductless JJ 44000 6712 1263 glands gland NNS 44000 6712 1264 into into IN 44000 6712 1265 , , , 44000 6712 1266 418 418 CD 44000 6712 1267 Bothriolepis Bothriolepis NNP 44000 6712 1268 , , , 44000 6712 1269 29 29 CD 44000 6712 1270 , , , 44000 6712 1271 32 32 CD 44000 6712 1272 , , , 44000 6712 1273 239 239 CD 44000 6712 1274 , , , 44000 6712 1275 326 326 CD 44000 6712 1276 , , , 44000 6712 1277 351 351 CD 44000 6712 1278 , , , 44000 6712 1279 450 450 CD 44000 6712 1280 Bone Bone NNP 44000 6712 1281 , , , 44000 6712 1282 344 344 CD 44000 6712 1283 , , , 44000 6712 1284 474 474 CD 44000 6712 1285 , , , 44000 6712 1286 481 481 CD 44000 6712 1287 Brain Brain NNP 44000 6712 1288 , , , 44000 6712 1289 Ammocoetes Ammocoetes NNP 44000 6712 1290 and and CC 44000 6712 1291 Arthropod Arthropod NNP 44000 6712 1292 , , , 44000 6712 1293 54 54 CD 44000 6712 1294 , , , 44000 6712 1295 61 61 CD 44000 6712 1296 " " '' 44000 6712 1297 and and CC 44000 6712 1298 brain brain NN 44000 6712 1299 - - HYPH 44000 6712 1300 case case NN 44000 6712 1301 of of IN 44000 6712 1302 Ammocoetes Ammocoetes NNP 44000 6712 1303 , , , 44000 6712 1304 40 40 CD 44000 6712 1305 , , , 44000 6712 1306 41 41 CD 44000 6712 1307 , , , 44000 6712 1308 46 46 CD 44000 6712 1309 , , , 44000 6712 1310 209 209 CD 44000 6712 1311 " " `` 44000 6712 1312 caudal caudal NN 44000 6712 1313 , , , 44000 6712 1314 of of IN 44000 6712 1315 Thelyphonus thelyphonus NN 44000 6712 1316 , , , 44000 6712 1317 450 450 CD 44000 6712 1318 " " `` 44000 6712 1319 epithelial epithelial JJ 44000 6712 1320 lining lining NN 44000 6712 1321 of of IN 44000 6712 1322 , , , 44000 6712 1323 38 38 CD 44000 6712 1324 " " `` 44000 6712 1325 roof roof NN 44000 6712 1326 , , , 44000 6712 1327 39 39 CD 44000 6712 1328 " " `` 44000 6712 1329 Sphæroma Sphæroma NNP 44000 6712 1330 serratum serratum RB 44000 6712 1331 , , , 44000 6712 1332 62 62 CD 44000 6712 1333 , , , 44000 6712 1334 90 90 CD 44000 6712 1335 " " `` 44000 6712 1336 Thelyphonus Thelyphonus NNP 44000 6712 1337 , , , 44000 6712 1338 56 56 CD 44000 6712 1339 " " `` 44000 6712 1340 ventricles ventricle NNS 44000 6712 1341 , , , 44000 6712 1342 4 4 CD 44000 6712 1343 " " `` 44000 6712 1344 vesicles vesicle NNS 44000 6712 1345 , , , 44000 6712 1346 48 48 CD 44000 6712 1347 Branchial Branchial NNP 44000 6712 1348 basket basket NN 44000 6712 1349 - - HYPH 44000 6712 1350 work work NN 44000 6712 1351 of of IN 44000 6712 1352 Ammocoetes Ammocoetes NNP 44000 6712 1353 , , , 44000 6712 1354 126 126 CD 44000 6712 1355 , , , 44000 6712 1356 128 128 CD 44000 6712 1357 , , , 44000 6712 1358 296 296 CD 44000 6712 1359 , , , 44000 6712 1360 331 331 CD 44000 6712 1361 , , , 44000 6712 1362 335 335 CD 44000 6712 1363 Branchipus Branchipus NNPS 44000 6712 1364 , , , 44000 6712 1365 28 28 CD 44000 6712 1366 " " '' 44000 6712 1367 brain brain NN 44000 6712 1368 , , , 44000 6712 1369 51 51 CD 44000 6712 1370 , , , 44000 6712 1371 54 54 CD 44000 6712 1372 " " `` 44000 6712 1373 eyes eye NNS 44000 6712 1374 , , , 44000 6712 1375 lateral lateral JJ 44000 6712 1376 , , , 44000 6712 1377 88 88 CD 44000 6712 1378 " " '' 44000 6712 1379 " " '' 44000 6712 1380 " " '' 44000 6712 1381 retina retina NNP 44000 6712 1382 of of IN 44000 6712 1383 , , , 44000 6712 1384 91 91 CD 44000 6712 1385 , , , 44000 6712 1386 97 97 CD 44000 6712 1387 " " '' 44000 6712 1388 " " `` 44000 6712 1389 median median NNP 44000 6712 1390 , , , 44000 6712 1391 75 75 CD 44000 6712 1392 " " `` 44000 6712 1393 excretory excretory JJ 44000 6712 1394 organs organ NNS 44000 6712 1395 , , , 44000 6712 1396 396 396 CD 44000 6712 1397 " " '' 44000 6712 1398 ( ( -LRB- 44000 6712 1399 Artemia artemia NN 44000 6712 1400 ) ) -RRB- 44000 6712 1401 diverticula diverticula NNP 44000 6712 1402 of of IN 44000 6712 1403 gut gut NNP 44000 6712 1404 and and CC 44000 6712 1405 retinal retinal NNP 44000 6712 1406 ganglion ganglion NNP 44000 6712 1407 , , , 44000 6712 1408 110 110 CD 44000 6712 1409 , , , 44000 6712 1410 111 111 CD 44000 6712 1411 , , , 44000 6712 1412 113 113 CD 44000 6712 1413 " " `` 44000 6712 1414 nerves nerve NNS 44000 6712 1415 of of IN 44000 6712 1416 appendages appendage NNS 44000 6712 1417 , , , 44000 6712 1418 157 157 CD 44000 6712 1419 " " `` 44000 6712 1420 segmentation segmentation NN 44000 6712 1421 , , , 44000 6712 1422 159 159 CD 44000 6712 1423 " " `` 44000 6712 1424 resemblance resemblance NN 44000 6712 1425 to to IN 44000 6712 1426 Trilobite Trilobite NNP 44000 6712 1427 , , , 44000 6712 1428 436 436 CD 44000 6712 1429 Bunodes bunode NNS 44000 6712 1430 , , , 44000 6712 1431 24 24 CD 44000 6712 1432 , , , 44000 6712 1433 30 30 CD 44000 6712 1434 , , , 44000 6712 1435 249 249 CD 44000 6712 1436 , , , 44000 6712 1437 341 341 CD 44000 6712 1438 , , , 44000 6712 1439 351 351 CD 44000 6712 1440 , , , 44000 6712 1441 414 414 CD 44000 6712 1442 Bundle Bundle NNP 44000 6712 1443 of of IN 44000 6712 1444 Meynert Meynert NNP 44000 6712 1445 , , , 44000 6712 1446 48 48 CD 44000 6712 1447 , , , 44000 6712 1448 77 77 CD 44000 6712 1449 Bundles Bundles NNPS 44000 6712 1450 , , , 44000 6712 1451 posterior posterior NN 44000 6712 1452 longitudinal longitudinal JJ 44000 6712 1453 , , , 44000 6712 1454 489 489 CD 44000 6712 1455 Buthus Buthus NNP 44000 6712 1456 , , , 44000 6712 1457 muscles muscle NNS 44000 6712 1458 , , , 44000 6712 1459 270 270 CD 44000 6712 1460 Calcification Calcification NNP 44000 6712 1461 in in IN 44000 6712 1462 aponeuroses aponeurosis NNS 44000 6712 1463 of of IN 44000 6712 1464 Cephalaspis Cephalaspis NNP 44000 6712 1465 , , , 44000 6712 1466 414 414 CD 44000 6712 1467 " " NN 44000 6712 1468 cartilage cartilage NN 44000 6712 1469 , , , 44000 6712 1470 140,330 140,330 CD 44000 6712 1471 " " `` 44000 6712 1472 successive successive JJ 44000 6712 1473 layers layer NNS 44000 6712 1474 of of IN 44000 6712 1475 the the DT 44000 6712 1476 skin skin NN 44000 6712 1477 , , , 44000 6712 1478 348 348 CD 44000 6712 1479 Camerostome Camerostome NNP 44000 6712 1480 , , , 44000 6712 1481 221 221 CD 44000 6712 1482 , , , 44000 6712 1483 222 222 CD 44000 6712 1484 , , , 44000 6712 1485 223 223 CD 44000 6712 1486 , , , 44000 6712 1487 224 224 CD 44000 6712 1488 , , , 44000 6712 1489 241 241 CD 44000 6712 1490 , , , 44000 6712 1491 271 271 CD 44000 6712 1492 Canal Canal NNP 44000 6712 1493 , , , 44000 6712 1494 alimentary alimentary JJ 44000 6712 1495 , , , 44000 6712 1496 formation formation NN 44000 6712 1497 of of IN 44000 6712 1498 vertebrate vertebrate NN 44000 6712 1499 , , , 44000 6712 1500 58 58 CD 44000 6712 1501 , , , 44000 6712 1502 433 433 CD 44000 6712 1503 , , , 44000 6712 1504 446 446 CD 44000 6712 1505 " " '' 44000 6712 1506 " " `` 44000 6712 1507 innervation innervation NN 44000 6712 1508 , , , 44000 6712 1509 447 447 CD 44000 6712 1510 " " '' 44000 6712 1511 " " `` 44000 6712 1512 relationships relationship NNS 44000 6712 1513 between between IN 44000 6712 1514 notochord notochord NN 44000 6712 1515 and and CC 44000 6712 1516 , , , 44000 6712 1517 434 434 CD 44000 6712 1518 " " '' 44000 6712 1519 " " `` 44000 6712 1520 origin origin NN 44000 6712 1521 , , , 44000 6712 1522 444 444 CD 44000 6712 1523 " " `` 44000 6712 1524 Haversian Haversian NNP 44000 6712 1525 , , , 44000 6712 1526 329 329 CD 44000 6712 1527 " " `` 44000 6712 1528 central central JJ 44000 6712 1529 , , , 44000 6712 1530 of of IN 44000 6712 1531 spinal spinal JJ 44000 6712 1532 cord cord NN 44000 6712 1533 , , , 44000 6712 1534 405 405 CD 44000 6712 1535 , , , 44000 6712 1536 439 439 CD 44000 6712 1537 , , , 44000 6712 1538 455 455 CD 44000 6712 1539 " " `` 44000 6712 1540 spinal spinal JJ 44000 6712 1541 , , , 44000 6712 1542 182 182 CD 44000 6712 1543 Capsule capsule NN 44000 6712 1544 , , , 44000 6712 1545 auditory auditory JJ 44000 6712 1546 , , , 44000 6712 1547 377 377 CD 44000 6712 1548 , , , 44000 6712 1549 379 379 CD 44000 6712 1550 Cartilage Cartilage NNP 44000 6712 1551 Ammocoetes Ammocoetes NNPS 44000 6712 1552 , , , 44000 6712 1553 muco muco NN 44000 6712 1554 , , , 44000 6712 1555 127 127 CD 44000 6712 1556 , , , 44000 6712 1557 130 130 CD 44000 6712 1558 , , , 44000 6712 1559 131 131 CD 44000 6712 1560 , , , 44000 6712 1561 200 200 CD 44000 6712 1562 , , , 44000 6712 1563 291 291 CD 44000 6712 1564 , , , 44000 6712 1565 303 303 CD 44000 6712 1566 , , , 44000 6712 1567 330 330 CD 44000 6712 1568 , , , 44000 6712 1569 333 333 CD 44000 6712 1570 , , , 44000 6712 1571 334 334 CD 44000 6712 1572 , , , 44000 6712 1573 344 344 CD 44000 6712 1574 " " '' 44000 6712 1575 " " `` 44000 6712 1576 hard hard JJ 44000 6712 1577 , , , 44000 6712 1578 133 133 CD 44000 6712 1579 , , , 44000 6712 1580 133 133 CD 44000 6712 1581 , , , 44000 6712 1582 377 377 CD 44000 6712 1583 " " `` 44000 6712 1584 " " `` 44000 6712 1585 soft soft JJ 44000 6712 1586 , , , 44000 6712 1587 126 126 CD 44000 6712 1588 , , , 44000 6712 1589 129 129 CD 44000 6712 1590 , , , 44000 6712 1591 130 130 CD 44000 6712 1592 " " `` 44000 6712 1593 " " `` 44000 6712 1594 spinal spinal JJ 44000 6712 1595 cartilages cartilage NNS 44000 6712 1596 , , , 44000 6712 1597 414 414 CD 44000 6712 1598 " " `` 44000 6712 1599 Hypoctonus Hypoctonus NNP 44000 6712 1600 , , , 44000 6712 1601 133 133 CD 44000 6712 1602 , , , 44000 6712 1603 142 142 CD 44000 6712 1604 " " `` 44000 6712 1605 Limulus Limulus NNP 44000 6712 1606 , , , 44000 6712 1607 hard hard JJ 44000 6712 1608 , , , 44000 6712 1609 142 142 CD 44000 6712 1610 " " `` 44000 6712 1611 " " `` 44000 6712 1612 muco muco NNP 44000 6712 1613 , , , 44000 6712 1614 139 139 CD 44000 6712 1615 " " `` 44000 6712 1616 " " `` 44000 6712 1617 soft soft JJ 44000 6712 1618 , , , 44000 6712 1619 20 20 CD 44000 6712 1620 , , , 44000 6712 1621 130 130 CD 44000 6712 1622 , , , 44000 6712 1623 137 137 CD 44000 6712 1624 " " `` 44000 6712 1625 origin origin NN 44000 6712 1626 , , , 44000 6712 1627 474 474 CD 44000 6712 1628 , , , 44000 6712 1629 481 481 CD 44000 6712 1630 " " `` 44000 6712 1631 staining staining JJ 44000 6712 1632 reactions reaction NNS 44000 6712 1633 , , , 44000 6712 1634 131 131 CD 44000 6712 1635 , , , 44000 6712 1636 133 133 CD 44000 6712 1637 , , , 44000 6712 1638 139 139 CD 44000 6712 1639 , , , 44000 6712 1640 330 330 CD 44000 6712 1641 , , , 44000 6712 1642 336 336 CD 44000 6712 1643 Cavity cavity NN 44000 6712 1644 , , , 44000 6712 1645 atrial atrial NN 44000 6712 1646 , , , 44000 6712 1647 409 409 CD 44000 6712 1648 , , , 44000 6712 1649 413 413 CD 44000 6712 1650 " " `` 44000 6712 1651 coelomic coelomic JJ 44000 6712 1652 , , , 44000 6712 1653 167 167 CD 44000 6712 1654 , , , 44000 6712 1655 251 251 CD 44000 6712 1656 , , , 44000 6712 1657 266 266 CD 44000 6712 1658 , , , 44000 6712 1659 320 320 CD 44000 6712 1660 , , , 44000 6712 1661 389 389 CD 44000 6712 1662 , , , 44000 6712 1663 391 391 CD 44000 6712 1664 , , , 44000 6712 1665 408 408 CD 44000 6712 1666 , , , 44000 6712 1667 422 422 CD 44000 6712 1668 , , , 44000 6712 1669 430 430 CD 44000 6712 1670 , , , 44000 6712 1671 472 472 CD 44000 6712 1672 Cells cell NNS 44000 6712 1673 , , , 44000 6712 1674 free free RB 44000 6712 1675 - - HYPH 44000 6712 1676 living live VBG 44000 6712 1677 , , , 44000 6712 1678 463 463 CD 44000 6712 1679 Centre Centre NNP 44000 6712 1680 , , , 44000 6712 1681 vaso vaso NN 44000 6712 1682 - - HYPH 44000 6712 1683 motor motor NN 44000 6712 1684 , , , 44000 6712 1685 468 468 CD 44000 6712 1686 Cephalaspis Cephalaspis NNP 44000 6712 1687 , , , 44000 6712 1688 diverticula diverticula NNP 44000 6712 1689 of of IN 44000 6712 1690 gut gut NNP 44000 6712 1691 , , , 44000 6712 1692 109 109 CD 44000 6712 1693 " " `` 44000 6712 1694 eyes eye NNS 44000 6712 1695 , , , 44000 6712 1696 lateral lateral JJ 44000 6712 1697 , , , 44000 6712 1698 75 75 CD 44000 6712 1699 , , , 44000 6712 1700 275 275 CD 44000 6712 1701 " " `` 44000 6712 1702 " " `` 44000 6712 1703 median median NNP 44000 6712 1704 , , , 44000 6712 1705 75 75 CD 44000 6712 1706 " " `` 44000 6712 1707 head head NN 44000 6712 1708 - - HYPH 44000 6712 1709 shield shield NN 44000 6712 1710 , , , 44000 6712 1711 327 327 CD 44000 6712 1712 , , , 44000 6712 1713 328 328 CD 44000 6712 1714 , , , 44000 6712 1715 330 330 CD 44000 6712 1716 , , , 44000 6712 1717 338 338 CD 44000 6712 1718 " " `` 44000 6712 1719 muscles muscle NNS 44000 6712 1720 on on IN 44000 6712 1721 head head NN 44000 6712 1722 - - HYPH 44000 6712 1723 shield shield NN 44000 6712 1724 , , , 44000 6712 1725 269 269 CD 44000 6712 1726 " " `` 44000 6712 1727 resemblance resemblance NN 44000 6712 1728 to to IN 44000 6712 1729 Ammocoetes Ammocoetes NNP 44000 6712 1730 , , , 44000 6712 1731 145 145 CD 44000 6712 1732 , , , 44000 6712 1733 291 291 CD 44000 6712 1734 , , , 44000 6712 1735 326 326 CD 44000 6712 1736 , , , 44000 6712 1737 329 329 CD 44000 6712 1738 , , , 44000 6712 1739 338 338 CD 44000 6712 1740 , , , 44000 6712 1741 348 348 CD 44000 6712 1742 , , , 44000 6712 1743 414 414 CD 44000 6712 1744 " " '' 44000 6712 1745 " " `` 44000 6712 1746 Arthropod Arthropod NNP 44000 6712 1747 , , , 44000 6712 1748 29 29 CD 44000 6712 1749 " " '' 44000 6712 1750 segmentation segmentation NN 44000 6712 1751 , , , 44000 6712 1752 339 339 CD 44000 6712 1753 Ceratodus Ceratodus NNP 44000 6712 1754 , , , 44000 6712 1755 148 148 CD 44000 6712 1756 Cephalization Cephalization NNP 44000 6712 1757 , , , 44000 6712 1758 51 51 CD 44000 6712 1759 Cephalodiscus Cephalodiscus NNP 44000 6712 1760 , , , 44000 6712 1761 438 438 CD 44000 6712 1762 Cephalopod Cephalopod NNP 44000 6712 1763 , , , 44000 6712 1764 23 23 CD 44000 6712 1765 Cerebellum Cerebellum NNP 44000 6712 1766 , , , 44000 6712 1767 47 47 CD 44000 6712 1768 , , , 44000 6712 1769 50 50 CD 44000 6712 1770 Chætopoda Chætopoda NNP 44000 6712 1771 , , , 44000 6712 1772 395 395 CD 44000 6712 1773 Chamber Chamber NNP 44000 6712 1774 , , , 44000 6712 1775 oral oral JJ 44000 6712 1776 , , , 44000 6712 1777 of of IN 44000 6712 1778 Ammocoetes Ammocoetes NNP 44000 6712 1779 , , , 44000 6712 1780 243 243 CD 44000 6712 1781 , , , 44000 6712 1782 287 287 CD 44000 6712 1783 , , , 44000 6712 1784 458 458 CD 44000 6712 1785 Cheliceræ cheliceræ NN 44000 6712 1786 , , , 44000 6712 1787 235 235 CD 44000 6712 1788 Chiasma Chiasma NNP 44000 6712 1789 , , , 44000 6712 1790 optic optic NN 44000 6712 1791 , , , 44000 6712 1792 101 101 CD 44000 6712 1793 Chilaria Chilaria NNP 44000 6712 1794 , , , 44000 6712 1795 235 235 CD 44000 6712 1796 , , , 44000 6712 1797 238 238 CD 44000 6712 1798 , , , 44000 6712 1799 291 291 CD 44000 6712 1800 , , , 44000 6712 1801 301 301 CD 44000 6712 1802 , , , 44000 6712 1803 458 458 CD 44000 6712 1804 Chitin Chitin NNP 44000 6712 1805 , , , 44000 6712 1806 85 85 CD 44000 6712 1807 , , , 44000 6712 1808 119 119 CD 44000 6712 1809 , , , 44000 6712 1810 139 139 CD 44000 6712 1811 , , , 44000 6712 1812 205 205 CD 44000 6712 1813 , , , 44000 6712 1814 206 206 CD 44000 6712 1815 , , , 44000 6712 1816 302 302 CD 44000 6712 1817 , , , 44000 6712 1818 329 329 CD 44000 6712 1819 , , , 44000 6712 1820 346 346 CD 44000 6712 1821 , , , 44000 6712 1822 359 359 CD 44000 6712 1823 , , , 44000 6712 1824 440 440 CD 44000 6712 1825 , , , 44000 6712 1826 443 443 CD 44000 6712 1827 Cilia Cilia NNP 44000 6712 1828 , , , 44000 6712 1829 206 206 CD 44000 6712 1830 Circulation Circulation NNP 44000 6712 1831 , , , 44000 6712 1832 branchial branchial NN 44000 6712 1833 , , , 44000 6712 1834 174 174 CD 44000 6712 1835 Cirri Cirri NNP 44000 6712 1836 , , , 44000 6712 1837 357 357 CD 44000 6712 1838 Clarke Clarke NNP 44000 6712 1839 's 's POS 44000 6712 1840 column column NN 44000 6712 1841 , , , 44000 6712 1842 467 467 CD 44000 6712 1843 Clepsine Clepsine NNP 44000 6712 1844 , , , 44000 6712 1845 nephridial nephridial JJ 44000 6712 1846 glands gland NNS 44000 6712 1847 , , , 44000 6712 1848 423 423 CD 44000 6712 1849 Cochlea Cochlea NNP 44000 6712 1850 , , , 44000 6712 1851 378 378 CD 44000 6712 1852 Coelenterata Coelenterata NNP 44000 6712 1853 , , , 44000 6712 1854 465 465 CD 44000 6712 1855 , , , 44000 6712 1856 472 472 CD 44000 6712 1857 Coelolepidæ Coelolepidæ NNS 44000 6712 1858 , , , 44000 6712 1859 344 344 CD 44000 6712 1860 Coelom Coelom NNP 44000 6712 1861 , , , 44000 6712 1862 167 167 CD 44000 6712 1863 , , , 44000 6712 1864 251 251 CD 44000 6712 1865 , , , 44000 6712 1866 400 400 CD 44000 6712 1867 , , , 44000 6712 1868 472 472 CD 44000 6712 1869 , , , 44000 6712 1870 481 481 CD 44000 6712 1871 Coelomata Coelomata NNP 44000 6712 1872 , , , 44000 6712 1873 472 472 CD 44000 6712 1874 Coelomocoela Coelomocoela NNPS 44000 6712 1875 , , , 44000 6712 1876 472 472 CD 44000 6712 1877 , , , 44000 6712 1878 475 475 CD 44000 6712 1879 Coelomostomes Coelomostomes NNPS 44000 6712 1880 , , , 44000 6712 1881 477 477 CD 44000 6712 1882 , , , 44000 6712 1883 481 481 CD 44000 6712 1884 Colleneytes colleneyte NNS 44000 6712 1885 , , , 44000 6712 1886 474 474 CD 44000 6712 1887 Commissure Commissure NNP 44000 6712 1888 , , , 44000 6712 1889 anterior anterior NNP 44000 6712 1890 , , , 44000 6712 1891 49 49 CD 44000 6712 1892 " " `` 44000 6712 1893 oesophageal oesophageal JJ 44000 6712 1894 , , , 44000 6712 1895 14 14 CD 44000 6712 1896 " " `` 44000 6712 1897 posterior posterior NNP 44000 6712 1898 , , , 44000 6712 1899 48 48 CD 44000 6712 1900 , , , 44000 6712 1901 280 280 CD 44000 6712 1902 Comparison comparison NN 44000 6712 1903 of of IN 44000 6712 1904 brains brain NNS 44000 6712 1905 of of IN 44000 6712 1906 Ammocoetes Ammocoetes NNP 44000 6712 1907 and and CC 44000 6712 1908 Arthropod Arthropod NNP 44000 6712 1909 , , , 44000 6712 1910 61 61 CD 44000 6712 1911 " " '' 44000 6712 1912 " " `` 44000 6712 1913 invertebrate invertebrate JJ 44000 6712 1914 from from IN 44000 6712 1915 Branchipus Branchipus NNP 44000 6712 1916 to to IN 44000 6712 1917 Ammocoetes Ammocoetes NNP 44000 6712 1918 , , , 44000 6712 1919 54 54 CD 44000 6712 1920 " " '' 44000 6712 1921 " " `` 44000 6712 1922 vertebrate vertebrate NN 44000 6712 1923 , , , 44000 6712 1924 40 40 CD 44000 6712 1925 " " `` 44000 6712 1926 branchial branchial JJ 44000 6712 1927 circulation circulation NN 44000 6712 1928 in in IN 44000 6712 1929 Ammocoetes Ammocoetes NNP 44000 6712 1930 and and CC 44000 6712 1931 Limulus Limulus NNP 44000 6712 1932 , , , 44000 6712 1933 174 174 CD 44000 6712 1934 " " `` 44000 6712 1935 " " `` 44000 6712 1936 lamellæ lamellæ NN 44000 6712 1937 of of IN 44000 6712 1938 Scorpion Scorpion NNP 44000 6712 1939 and and CC 44000 6712 1940 Ammocoetes Ammocoetes NNPS 44000 6712 1941 , , , 44000 6712 1942 175 175 CD 44000 6712 1943 " " `` 44000 6712 1944 " " `` 44000 6712 1945 segments segment NNS 44000 6712 1946 of of IN 44000 6712 1947 Ammocoetes Ammocoetes NNPS 44000 6712 1948 and and CC 44000 6712 1949 Petromyzon Petromyzon NNP 44000 6712 1950 , , , 44000 6712 1951 169 169 CD 44000 6712 1952 " " `` 44000 6712 1953 Cephalaspidian cephalaspidian JJ 44000 6712 1954 and and CC 44000 6712 1955 Palæostracan palæostracan JJ 44000 6712 1956 fish fish NN 44000 6712 1957 , , , 44000 6712 1958 31 31 CD 44000 6712 1959 " " `` 44000 6712 1960 Coelom Coelom NNP 44000 6712 1961 of of IN 44000 6712 1962 Peripatus Peripatus NNP 44000 6712 1963 and and CC 44000 6712 1964 Vertebrate Vertebrate NNP 44000 6712 1965 , , , 44000 6712 1966 400 400 CD 44000 6712 1967 " " `` 44000 6712 1968 dermal dermal JJ 44000 6712 1969 covering covering NN 44000 6712 1970 of of IN 44000 6712 1971 Pteraspis Pteraspis NNP 44000 6712 1972 with with IN 44000 6712 1973 chitin chitin NN 44000 6712 1974 of of IN 44000 6712 1975 Limulus Limulus NNP 44000 6712 1976 or or CC 44000 6712 1977 dentine dentine NN 44000 6712 1978 of of IN 44000 6712 1979 fish fish NN 44000 6712 1980 scales scale NNS 44000 6712 1981 , , , 44000 6712 1982 346 346 CD 44000 6712 1983 " " `` 44000 6712 1984 entosternite entosternite NN 44000 6712 1985 or or CC 44000 6712 1986 plastron plastron NN 44000 6712 1987 of of IN 44000 6712 1988 Limulus Limulus NNP 44000 6712 1989 with with IN 44000 6712 1990 trabeculæ trabeculæ NN 44000 6712 1991 of of IN 44000 6712 1992 Ammocoetes Ammocoetes NNPS 44000 6712 1993 , , , 44000 6712 1994 145 145 CD 44000 6712 1995 " " `` 44000 6712 1996 excretory excretory JJ 44000 6712 1997 organs organ NNS 44000 6712 1998 of of IN 44000 6712 1999 vertebrates vertebrate NNS 44000 6712 2000 and and CC 44000 6712 2001 invertebrates invertebrate NNS 44000 6712 2002 , , , 44000 6712 2003 389 389 CD 44000 6712 2004 " " `` 44000 6712 2005 gut gut NN 44000 6712 2006 of of IN 44000 6712 2007 Arthropod Arthropod NNP 44000 6712 2008 and and CC 44000 6712 2009 tube tube NN 44000 6712 2010 of of IN 44000 6712 2011 central central JJ 44000 6712 2012 nervous nervous JJ 44000 6712 2013 system system NN 44000 6712 2014 of of IN 44000 6712 2015 Vertebrate Vertebrate NNP 44000 6712 2016 , , , 44000 6712 2017 43 43 CD 44000 6712 2018 , , , 44000 6712 2019 244 244 CD 44000 6712 2020 , , , 44000 6712 2021 433 433 CD 44000 6712 2022 , , , 44000 6712 2023 440 440 CD 44000 6712 2024 , , , 44000 6712 2025 455 455 CD 44000 6712 2026 , , , 44000 6712 2027 457 457 CD 44000 6712 2028 " " `` 44000 6712 2029 head head NN 44000 6712 2030 - - HYPH 44000 6712 2031 shield shield NN 44000 6712 2032 of of IN 44000 6712 2033 Cephalaspis Cephalaspis NNP 44000 6712 2034 and and CC 44000 6712 2035 Ammocoetes Ammocoetes NNPS 44000 6712 2036 , , , 44000 6712 2037 291 291 CD 44000 6712 2038 , , , 44000 6712 2039 329 329 CD 44000 6712 2040 , , , 44000 6712 2041 338 338 CD 44000 6712 2042 " " `` 44000 6712 2043 hypophysial hypophysial JJ 44000 6712 2044 tube tube NN 44000 6712 2045 with with IN 44000 6712 2046 olfactory olfactory JJ 44000 6712 2047 tube tube NN 44000 6712 2048 of of IN 44000 6712 2049 Arthropod Arthropod NNP 44000 6712 2050 ancestor ancestor NN 44000 6712 2051 , , , 44000 6712 2052 229 229 CD 44000 6712 2053 " " `` 44000 6712 2054 " " `` 44000 6712 2055 " " '' 44000 6712 2056 with with IN 44000 6712 2057 position position NN 44000 6712 2058 of of IN 44000 6712 2059 palæostoma palæostoma NN 44000 6712 2060 , , , 44000 6712 2061 317 317 CD 44000 6712 2062 " " `` 44000 6712 2063 mesosomatic mesosomatic JJ 44000 6712 2064 region region NN 44000 6712 2065 of of IN 44000 6712 2066 Ammocoetes Ammocoetes NNP 44000 6712 2067 and and CC 44000 6712 2068 Eurypterus Eurypterus NNP 44000 6712 2069 , , , 44000 6712 2070 192 192 CD 44000 6712 2071 " " `` 44000 6712 2072 muscles muscle NNS 44000 6712 2073 , , , 44000 6712 2074 branchial branchial JJ 44000 6712 2075 , , , 44000 6712 2076 of of IN 44000 6712 2077 Ammocoetes Ammocoetes NNPS 44000 6712 2078 and and CC 44000 6712 2079 appendage appendage NN 44000 6712 2080 muscles muscle NNS 44000 6712 2081 of of IN 44000 6712 2082 Scorpion scorpion NN 44000 6712 2083 , , , 44000 6712 2084 171 171 CD 44000 6712 2085 , , , 44000 6712 2086 447 447 CD 44000 6712 2087 " " '' 44000 6712 2088 " " `` 44000 6712 2089 eye eye NN 44000 6712 2090 , , , 44000 6712 2091 of of IN 44000 6712 2092 Vertebrate vertebrate NN 44000 6712 2093 with with IN 44000 6712 2094 dorso dorso NN 44000 6712 2095 - - HYPH 44000 6712 2096 ventral ventral JJ 44000 6712 2097 muscles muscle NNS 44000 6712 2098 of of IN 44000 6712 2099 Scorpion scorpion NN 44000 6712 2100 , , , 44000 6712 2101 267 267 CD 44000 6712 2102 , , , 44000 6712 2103 272 272 CD 44000 6712 2104 , , , 44000 6712 2105 459 459 CD 44000 6712 2106 " " NNS 44000 6712 2107 " " '' 44000 6712 2108 of of IN 44000 6712 2109 oral oral JJ 44000 6712 2110 chamber chamber NN 44000 6712 2111 of of IN 44000 6712 2112 Ammocoetes Ammocoetes NNP 44000 6712 2113 and and CC 44000 6712 2114 prosomatic prosomatic JJ 44000 6712 2115 musculature musculature NN 44000 6712 2116 of of IN 44000 6712 2117 Limulus Limulus NNP 44000 6712 2118 , , , 44000 6712 2119 247 247 CD 44000 6712 2120 , , , 44000 6712 2121 447 447 CD 44000 6712 2122 " " '' 44000 6712 2123 " " `` 44000 6712 2124 longitudinal longitudinal JJ 44000 6712 2125 body body NN 44000 6712 2126 - - : 44000 6712 2127 muscles muscle NNS 44000 6712 2128 of of IN 44000 6712 2129 Vertebrate vertebrate NN 44000 6712 2130 and and CC 44000 6712 2131 dorsal dorsal NN 44000 6712 2132 longitudinal longitudinal JJ 44000 6712 2133 muscles muscle NNS 44000 6712 2134 of of IN 44000 6712 2135 Arthropod Arthropod NNP 44000 6712 2136 , , , 44000 6712 2137 411 411 CD 44000 6712 2138 , , , 44000 6712 2139 447 447 CD 44000 6712 2140 " " `` 44000 6712 2141 nerves nerve NNS 44000 6712 2142 , , , 44000 6712 2143 appendage appendage NN 44000 6712 2144 of of IN 44000 6712 2145 Limulus Limulus NNP 44000 6712 2146 and and CC 44000 6712 2147 Branchipus Branchipus NNP 44000 6712 2148 to to IN 44000 6712 2149 lateral lateral JJ 44000 6712 2150 root root NN 44000 6712 2151 system system NN 44000 6712 2152 of of IN 44000 6712 2153 Vertebrate vertebrate NN 44000 6712 2154 , , , 44000 6712 2155 157 157 CD 44000 6712 2156 " " '' 44000 6712 2157 " " `` 44000 6712 2158 cranial cranial JJ 44000 6712 2159 and and CC 44000 6712 2160 spinal spinal JJ 44000 6712 2161 segmental segmental JJ 44000 6712 2162 , , , 44000 6712 2163 152 152 CD 44000 6712 2164 " " `` 44000 6712 2165 nervous nervous JJ 44000 6712 2166 systems system NNS 44000 6712 2167 of of IN 44000 6712 2168 Vertebrate Vertebrate NNP 44000 6712 2169 and and CC 44000 6712 2170 Arthropod Arthropod NNP 44000 6712 2171 , , , 44000 6712 2172 36 36 CD 44000 6712 2173 " " `` 44000 6712 2174 pineal pineal NN 44000 6712 2175 gland gland NN 44000 6712 2176 of of IN 44000 6712 2177 vertebrates vertebrate NNS 44000 6712 2178 and and CC 44000 6712 2179 median median JJ 44000 6712 2180 eyes eye NNS 44000 6712 2181 of of IN 44000 6712 2182 Arthropod Arthropod NNP 44000 6712 2183 , , , 44000 6712 2184 63 63 CD 44000 6712 2185 , , , 44000 6712 2186 456 456 CD 44000 6712 2187 " " `` 44000 6712 2188 pituitary pituitary JJ 44000 6712 2189 body body NN 44000 6712 2190 and and CC 44000 6712 2191 coxal coxal JJ 44000 6712 2192 glands gland NNS 44000 6712 2193 , , , 44000 6712 2194 246 246 CD 44000 6712 2195 , , , 44000 6712 2196 319 319 CD 44000 6712 2197 , , , 44000 6712 2198 321 321 CD 44000 6712 2199 " " '' 44000 6712 2200 prosoma prosoma NN 44000 6712 2201 and and CC 44000 6712 2202 mesosoma mesosoma NN 44000 6712 2203 of of IN 44000 6712 2204 Limulus Limulus NNP 44000 6712 2205 and and CC 44000 6712 2206 Ammocoetes Ammocoetes NNP 44000 6712 2207 , , , 44000 6712 2208 140 140 CD 44000 6712 2209 , , , 44000 6712 2210 141 141 CD 44000 6712 2211 " " `` 44000 6712 2212 prosomatic prosomatic JJ 44000 6712 2213 region region NN 44000 6712 2214 of of IN 44000 6712 2215 Ammocoetes Ammocoetes NNP 44000 6712 2216 and and CC 44000 6712 2217 Eurypterus Eurypterus NNP 44000 6712 2218 , , , 44000 6712 2219 244 244 CD 44000 6712 2220 , , , 44000 6712 2221 333 333 CD 44000 6712 2222 " " `` 44000 6712 2223 retina retina NN 44000 6712 2224 in in IN 44000 6712 2225 Ammocoetes Ammocoetes NNPS 44000 6712 2226 and and CC 44000 6712 2227 Musca Musca NNP 44000 6712 2228 , , , 44000 6712 2229 97 97 CD 44000 6712 2230 " " '' 44000 6712 2231 " " `` 44000 6712 2232 compound compound NN 44000 6712 2233 in in IN 44000 6712 2234 Arthropod Arthropod NNP 44000 6712 2235 and and CC 44000 6712 2236 Vertebrate Vertebrate NNP 44000 6712 2237 , , , 44000 6712 2238 87 87 CD 44000 6712 2239 " " '' 44000 6712 2240 skeleton skeleton NN 44000 6712 2241 of of IN 44000 6712 2242 Limulus Limulus NNP 44000 6712 2243 and and CC 44000 6712 2244 Ammocoetes Ammocoetes NNP 44000 6712 2245 , , , 44000 6712 2246 126 126 CD 44000 6712 2247 , , , 44000 6712 2248 136 136 CD 44000 6712 2249 " " `` 44000 6712 2250 sense sense NN 44000 6712 2251 - - HYPH 44000 6712 2252 organs organ NNS 44000 6712 2253 of of IN 44000 6712 2254 Arthropod Arthropod NNP 44000 6712 2255 appendages appendage NNS 44000 6712 2256 with with IN 44000 6712 2257 auditory auditory JJ 44000 6712 2258 organs organ NNS 44000 6712 2259 of of IN 44000 6712 2260 Vertebrate vertebrate NN 44000 6712 2261 , , , 44000 6712 2262 375 375 CD 44000 6712 2263 " " `` 44000 6712 2264 thyroid thyroid NN 44000 6712 2265 with with IN 44000 6712 2266 endostyle endostyle NN 44000 6712 2267 , , , 44000 6712 2268 198 198 CD 44000 6712 2269 " " `` 44000 6712 2270 " " `` 44000 6712 2271 " " '' 44000 6712 2272 uterus uterus NN 44000 6712 2273 of of IN 44000 6712 2274 Scorpion Scorpion NNP 44000 6712 2275 , , , 44000 6712 2276 205 205 CD 44000 6712 2277 Corneagen Corneagen NNP 44000 6712 2278 , , , 44000 6712 2279 69 69 CD 44000 6712 2280 Corpora Corpora NNP 44000 6712 2281 quadrigemina quadrigemina NN 44000 6712 2282 , , , 44000 6712 2283 47 47 CD 44000 6712 2284 Corpuscles Corpuscles NNP 44000 6712 2285 , , , 44000 6712 2286 Pacinian Pacinian NNP 44000 6712 2287 , , , 44000 6712 2288 Herbst Herbst NNP 44000 6712 2289 , , , 44000 6712 2290 Grandry Grandry NNP 44000 6712 2291 , , , 44000 6712 2292 etc etc FW 44000 6712 2293 . . . 44000 6712 2294 , , , 44000 6712 2295 470 470 CD 44000 6712 2296 Coxal Coxal NNP 44000 6712 2297 glands gland NNS 44000 6712 2298 , , , 44000 6712 2299 242 242 CD 44000 6712 2300 , , , 44000 6712 2301 246 246 CD 44000 6712 2302 , , , 44000 6712 2303 319 319 CD 44000 6712 2304 , , , 44000 6712 2305 321 321 CD 44000 6712 2306 , , , 44000 6712 2307 389 389 CD 44000 6712 2308 , , , 44000 6712 2309 398 398 CD 44000 6712 2310 , , , 44000 6712 2311 403 403 CD 44000 6712 2312 , , , 44000 6712 2313 429 429 CD 44000 6712 2314 Cranium Cranium NNP 44000 6712 2315 , , , 44000 6712 2316 121 121 CD 44000 6712 2317 , , , 44000 6712 2318 145 145 CD 44000 6712 2319 , , , 44000 6712 2320 339 339 CD 44000 6712 2321 Crayfish Crayfish NNP 44000 6712 2322 , , , 44000 6712 2323 442 442 CD 44000 6712 2324 , , , 44000 6712 2325 489 489 CD 44000 6712 2326 Crest Crest NNP 44000 6712 2327 , , , 44000 6712 2328 neural neural JJ 44000 6712 2329 , , , 44000 6712 2330 281 281 CD 44000 6712 2331 Cromatophores cromatophore NNS 44000 6712 2332 of of IN 44000 6712 2333 frog frog NN 44000 6712 2334 , , , 44000 6712 2335 470 470 CD 44000 6712 2336 Crura Crura NNP 44000 6712 2337 cerebri cerebri NNS 44000 6712 2338 , , , 44000 6712 2339 14 14 CD 44000 6712 2340 Crustacea Crustacea NNP 44000 6712 2341 , , , 44000 6712 2342 first first JJ 44000 6712 2343 appearance appearance NN 44000 6712 2344 , , , 44000 6712 2345 27 27 CD 44000 6712 2346 " " '' 44000 6712 2347 eyes eye NNS 44000 6712 2348 , , , 44000 6712 2349 76 76 CD 44000 6712 2350 , , , 44000 6712 2351 87 87 CD 44000 6712 2352 " " '' 44000 6712 2353 retina retina NNP 44000 6712 2354 , , , 44000 6712 2355 100 100 CD 44000 6712 2356 " " `` 44000 6712 2357 segmental segmental JJ 44000 6712 2358 glands gland NNS 44000 6712 2359 , , , 44000 6712 2360 422 422 CD 44000 6712 2361 Ctenophora Ctenophora NNP 44000 6712 2362 , , , 44000 6712 2363 474 474 CD 44000 6712 2364 Cyathaspis Cyathaspis NNP 44000 6712 2365 , , , 44000 6712 2366 29 29 CD 44000 6712 2367 , , , 44000 6712 2368 326 326 CD 44000 6712 2369 , , , 44000 6712 2370 340 340 CD 44000 6712 2371 , , , 44000 6712 2372 343 343 CD 44000 6712 2373 Cyclostomata Cyclostomata NNP 44000 6712 2374 , , , 44000 6712 2375 165 165 CD 44000 6712 2376 , , , 44000 6712 2377 229 229 CD 44000 6712 2378 , , , 44000 6712 2379 343 343 CD 44000 6712 2380 , , , 44000 6712 2381 353 353 CD 44000 6712 2382 , , , 44000 6712 2383 424 424 CD 44000 6712 2384 Cysts Cysts NNPS 44000 6712 2385 , , , 44000 6712 2386 50 50 CD 44000 6712 2387 Daphnia Daphnia NNP 44000 6712 2388 , , , 44000 6712 2389 112 112 CD 44000 6712 2390 Degeneration Degeneration NNP 44000 6712 2391 , , , 44000 6712 2392 17 17 CD 44000 6712 2393 , , , 44000 6712 2394 19 19 CD 44000 6712 2395 , , , 44000 6712 2396 59 59 CD 44000 6712 2397 , , , 44000 6712 2398 74 74 CD 44000 6712 2399 , , , 44000 6712 2400 78 78 CD 44000 6712 2401 , , , 44000 6712 2402 94 94 CD 44000 6712 2403 , , , 44000 6712 2404 107 107 CD 44000 6712 2405 , , , 44000 6712 2406 212 212 CD 44000 6712 2407 , , , 44000 6712 2408 309 309 CD 44000 6712 2409 , , , 44000 6712 2410 333 333 CD 44000 6712 2411 , , , 44000 6712 2412 336 336 CD 44000 6712 2413 , , , 44000 6712 2414 343 343 CD 44000 6712 2415 Deiters Deiters NNPS 44000 6712 2416 ' ' POS 44000 6712 2417 nucleus nucleus NN 44000 6712 2418 , , , 44000 6712 2419 489 489 CD 44000 6712 2420 Dendrites Dendrites NNPS 44000 6712 2421 , , , 44000 6712 2422 72 72 CD 44000 6712 2423 Development development NN 44000 6712 2424 , , , 44000 6712 2425 parallel parallel NN 44000 6712 2426 , , , 44000 6712 2427 497 497 CD 44000 6712 2428 " " '' 44000 6712 2429 of of IN 44000 6712 2430 two two CD 44000 6712 2431 types type NNS 44000 6712 2432 of of IN 44000 6712 2433 eye eye NN 44000 6712 2434 , , , 44000 6712 2435 73 73 CD 44000 6712 2436 " " `` 44000 6712 2437 vertebrate vertebrate NN 44000 6712 2438 retina retina NNP 44000 6712 2439 , , , 44000 6712 2440 101 101 CD 44000 6712 2441 Diaphragms Diaphragms NNP 44000 6712 2442 , , , 44000 6712 2443 161 161 CD 44000 6712 2444 , , , 44000 6712 2445 167 167 CD 44000 6712 2446 Didymaspis Didymaspis NNP 44000 6712 2447 , , , 44000 6712 2448 327 327 CD 44000 6712 2449 , , , 44000 6712 2450 338 338 CD 44000 6712 2451 Digestion Digestion NNP 44000 6712 2452 , , , 44000 6712 2453 441 441 CD 44000 6712 2454 Dinosaurs dinosaur NNS 44000 6712 2455 , , , 44000 6712 2456 17 17 CD 44000 6712 2457 Dipnoans Dipnoans NNPS 44000 6712 2458 , , , 44000 6712 2459 23 23 CD 44000 6712 2460 , , , 44000 6712 2461 45 45 CD 44000 6712 2462 , , , 44000 6712 2463 148 148 CD 44000 6712 2464 Diptera Diptera NNP 44000 6712 2465 , , , 44000 6712 2466 89 89 CD 44000 6712 2467 , , , 44000 6712 2468 369 369 CD 44000 6712 2469 Diverticula Diverticula NNP 44000 6712 2470 , , , 44000 6712 2471 optic optic NN 44000 6712 2472 , , , 44000 6712 2473 102 102 CD 44000 6712 2474 Dogfish dogfish JJ 44000 6712 2475 , , , 44000 6712 2476 skull skull NN 44000 6712 2477 , , , 44000 6712 2478 121 121 CD 44000 6712 2479 , , , 44000 6712 2480 123 123 CD 44000 6712 2481 Drepanaspis Drepanaspis NNP 44000 6712 2482 , , , 44000 6712 2483 344 344 CD 44000 6712 2484 , , , 44000 6712 2485 345 345 CD 44000 6712 2486 , , , 44000 6712 2487 450 450 CD 44000 6712 2488 Drepanopterus Drepanopterus NNP 44000 6712 2489 Bembycoides Bembycoides NNP 44000 6712 2490 , , , 44000 6712 2491 238 238 CD 44000 6712 2492 Ectognath Ectognath NNP 44000 6712 2493 , , , 44000 6712 2494 238 238 CD 44000 6712 2495 , , , 44000 6712 2496 242 242 CD 44000 6712 2497 , , , 44000 6712 2498 271 271 CD 44000 6712 2499 , , , 44000 6712 2500 304 304 CD 44000 6712 2501 , , , 44000 6712 2502 342 342 CD 44000 6712 2503 , , , 44000 6712 2504 381 381 CD 44000 6712 2505 Eel Eel NNP 44000 6712 2506 , , , 44000 6712 2507 488 488 CD 44000 6712 2508 Elasmobranchs Elasmobranchs NNPS 44000 6712 2509 , , , 44000 6712 2510 23 23 CD 44000 6712 2511 , , , 44000 6712 2512 343 343 CD 44000 6712 2513 , , , 44000 6712 2514 423 423 CD 44000 6712 2515 Elastin Elastin NNP 44000 6712 2516 , , , 44000 6712 2517 435 435 CD 44000 6712 2518 Embryo embryo NN 44000 6712 2519 , , , 44000 6712 2520 head head NN 44000 6712 2521 of of IN 44000 6712 2522 dogfish dogfish NN 44000 6712 2523 , , , 44000 6712 2524 121 121 CD 44000 6712 2525 , , , 44000 6712 2526 123 123 CD 44000 6712 2527 " " `` 44000 6712 2528 skull skull NN 44000 6712 2529 of of IN 44000 6712 2530 pig pig NN 44000 6712 2531 , , , 44000 6712 2532 121 121 CD 44000 6712 2533 Embryology embryology NN 44000 6712 2534 , , , 44000 6712 2535 principles principle NNS 44000 6712 2536 of of IN 44000 6712 2537 , , , 44000 6712 2538 455 455 CD 44000 6712 2539 Encepalomeres encepalomere NNS 44000 6712 2540 , , , 44000 6712 2541 262 262 CD 44000 6712 2542 Endognath Endognath NNP 44000 6712 2543 , , , 44000 6712 2544 238 238 CD 44000 6712 2545 , , , 44000 6712 2546 271 271 CD 44000 6712 2547 , , , 44000 6712 2548 304 304 CD 44000 6712 2549 , , , 44000 6712 2550 381 381 CD 44000 6712 2551 Endostoma Endostoma NNP 44000 6712 2552 , , , 44000 6712 2553 241 241 CD 44000 6712 2554 , , , 44000 6712 2555 306 306 CD 44000 6712 2556 Endostyle Endostyle NNP 44000 6712 2557 , , , 44000 6712 2558 198 198 CD 44000 6712 2559 , , , 44000 6712 2560 212 212 CD 44000 6712 2561 Entapophysis entapophysis NN 44000 6712 2562 of of IN 44000 6712 2563 Limulus Limulus NNP 44000 6712 2564 , , , 44000 6712 2565 139 139 CD 44000 6712 2566 Enterocoela Enterocoela NNP 44000 6712 2567 , , , 44000 6712 2568 472 472 CD 44000 6712 2569 Enteropneusta Enteropneusta NNP 44000 6712 2570 , , , 44000 6712 2571 438 438 CD 44000 6712 2572 , , , 44000 6712 2573 494 494 CD 44000 6712 2574 Entochondrites Entochondrites NNPS 44000 6712 2575 , , , 44000 6712 2576 377 377 CD 44000 6712 2577 Entosclerite Entosclerite NNP 44000 6712 2578 , , , 44000 6712 2579 222 222 CD 44000 6712 2580 , , , 44000 6712 2581 271 271 CD 44000 6712 2582 Entosternite Entosternite NNP 44000 6712 2583 , , , 44000 6712 2584 143 143 CD 44000 6712 2585 Epiblast Epiblast NNP 44000 6712 2586 , , , 44000 6712 2587 444 444 CD 44000 6712 2588 , , , 44000 6712 2589 445 445 CD 44000 6712 2590 , , , 44000 6712 2591 459 459 CD 44000 6712 2592 Epithelium Epithelium NNP 44000 6712 2593 cells cell NNS 44000 6712 2594 of of IN 44000 6712 2595 Ammocoetes Ammocoetes NNPS 44000 6712 2596 , , , 44000 6712 2597 347 347 CD 44000 6712 2598 " " '' 44000 6712 2599 of of IN 44000 6712 2600 central central JJ 44000 6712 2601 nervous nervous JJ 44000 6712 2602 system system NN 44000 6712 2603 of of IN 44000 6712 2604 vertebrates vertebrate NNS 44000 6712 2605 , , , 44000 6712 2606 38 38 CD 44000 6712 2607 , , , 44000 6712 2608 457 457 CD 44000 6712 2609 " " `` 44000 6712 2610 coelomic coelomic JJ 44000 6712 2611 spaces space NNS 44000 6712 2612 in in IN 44000 6712 2613 annelids annelid NNS 44000 6712 2614 , , , 44000 6712 2615 421 421 CD 44000 6712 2616 " " `` 44000 6712 2617 optic optic JJ 44000 6712 2618 diverticula diverticula NNP 44000 6712 2619 , , , 44000 6712 2620 103 103 CD 44000 6712 2621 " " `` 44000 6712 2622 peritoneal peritoneal JJ 44000 6712 2623 , , , 44000 6712 2624 pleural pleural JJ 44000 6712 2625 , , , 44000 6712 2626 and and CC 44000 6712 2627 pericardial pericardial JJ 44000 6712 2628 cavities cavity NNS 44000 6712 2629 , , , 44000 6712 2630 477 477 CD 44000 6712 2631 " " `` 44000 6712 2632 velum velum NN 44000 6712 2633 of of IN 44000 6712 2634 Ammocoetes Ammocoetes NNPS 44000 6712 2635 , , , 44000 6712 2636 301 301 CD 44000 6712 2637 , , , 44000 6712 2638 302 302 CD 44000 6712 2639 Equilibration Equilibration NNP 44000 6712 2640 , , , 44000 6712 2641 358 358 CD 44000 6712 2642 Eukeraspis Eukeraspis NNP 44000 6712 2643 , , , 44000 6712 2644 326 326 CD 44000 6712 2645 Eurypterus Eurypterus NNP 44000 6712 2646 , , , 44000 6712 2647 26 26 CD 44000 6712 2648 , , , 44000 6712 2649 150 150 CD 44000 6712 2650 , , , 44000 6712 2651 191 191 CD 44000 6712 2652 , , , 44000 6712 2653 237 237 CD 44000 6712 2654 " " `` 44000 6712 2655 appendages appendage NNS 44000 6712 2656 , , , 44000 6712 2657 150 150 CD 44000 6712 2658 , , , 44000 6712 2659 236 236 CD 44000 6712 2660 , , , 44000 6712 2661 237 237 CD 44000 6712 2662 " " `` 44000 6712 2663 classification classification NN 44000 6712 2664 , , , 44000 6712 2665 249 249 CD 44000 6712 2666 " " `` 44000 6712 2667 comparison comparison NN 44000 6712 2668 with with IN 44000 6712 2669 Ammocoetes Ammocoetes NNP 44000 6712 2670 , , , 44000 6712 2671 170 170 CD 44000 6712 2672 , , , 44000 6712 2673 323 323 NNP 44000 6712 2674 " " `` 44000 6712 2675 diagram diagram NN 44000 6712 2676 of of IN 44000 6712 2677 sagittal sagittal JJ 44000 6712 2678 median median JJ 44000 6712 2679 section section NNP 44000 6712 2680 , , , 44000 6712 2681 240 240 CD 44000 6712 2682 , , , 44000 6712 2683 245 245 CD 44000 6712 2684 " " '' 44000 6712 2685 endostoma endostoma NN 44000 6712 2686 , , , 44000 6712 2687 241 241 CD 44000 6712 2688 , , , 44000 6712 2689 306 306 CD 44000 6712 2690 " " `` 44000 6712 2691 eyes eye NNS 44000 6712 2692 , , , 44000 6712 2693 275 275 CD 44000 6712 2694 " " `` 44000 6712 2695 mesosomatic mesosomatic JJ 44000 6712 2696 segments segment NNS 44000 6712 2697 , , , 44000 6712 2698 192 192 CD 44000 6712 2699 " " '' 44000 6712 2700 muscles muscle NNS 44000 6712 2701 of of IN 44000 6712 2702 carapace carapace NN 44000 6712 2703 , , , 44000 6712 2704 269 269 CD 44000 6712 2705 " " `` 44000 6712 2706 operculum operculum NN 44000 6712 2707 , , , 44000 6712 2708 150 150 CD 44000 6712 2709 , , , 44000 6712 2710 190 190 CD 44000 6712 2711 , , , 44000 6712 2712 212 212 CD 44000 6712 2713 Evidence evidence NN 44000 6712 2714 of of IN 44000 6712 2715 alimentary alimentary JJ 44000 6712 2716 canal canal NN 44000 6712 2717 , , , 44000 6712 2718 innervation innervation NN 44000 6712 2719 , , , 44000 6712 2720 446 446 CD 44000 6712 2721 " " `` 44000 6712 2722 auditory auditory JJ 44000 6712 2723 apparatus apparatus NN 44000 6712 2724 and and CC 44000 6712 2725 lateral lateral JJ 44000 6712 2726 line line NN 44000 6712 2727 organs organ NNS 44000 6712 2728 , , , 44000 6712 2729 355 355 CD 44000 6712 2730 " " `` 44000 6712 2731 coelomic coelomic JJ 44000 6712 2732 cavities cavity NNS 44000 6712 2733 in in IN 44000 6712 2734 Limulus Limulus NNP 44000 6712 2735 , , , 44000 6712 2736 251 251 CD 44000 6712 2737 " " `` 44000 6712 2738 degeneracy degeneracy NN 44000 6712 2739 in in IN 44000 6712 2740 Ammocoetes Ammocoetes NNP 44000 6712 2741 , , , 44000 6712 2742 59 59 CD 44000 6712 2743 , , , 44000 6712 2744 94 94 CD 44000 6712 2745 , , , 44000 6712 2746 343 343 CD 44000 6712 2747 " " `` 44000 6712 2748 embryology embryology NN 44000 6712 2749 , , , 44000 6712 2750 cartilage cartilage NN 44000 6712 2751 , , , 44000 6712 2752 20 20 CD 44000 6712 2753 , , , 44000 6712 2754 129 129 CD 44000 6712 2755 " " `` 44000 6712 2756 " " `` 44000 6712 2757 eye eye NN 44000 6712 2758 - - HYPH 44000 6712 2759 muscles muscle NNS 44000 6712 2760 , , , 44000 6712 2761 263 263 CD 44000 6712 2762 " " `` 44000 6712 2763 " " `` 44000 6712 2764 excretory excretory JJ 44000 6712 2765 organs organ NNS 44000 6712 2766 , , , 44000 6712 2767 390 390 CD 44000 6712 2768 " " '' 44000 6712 2769 " " `` 44000 6712 2770 heart heart NN 44000 6712 2771 , , , 44000 6712 2772 179 179 CD 44000 6712 2773 , , , 44000 6712 2774 451 451 CD 44000 6712 2775 " " `` 44000 6712 2776 " " `` 44000 6712 2777 nervous nervous JJ 44000 6712 2778 system system NN 44000 6712 2779 , , , 44000 6712 2780 central central JJ 44000 6712 2781 , , , 44000 6712 2782 cerebral cerebral JJ 44000 6712 2783 vesicles vesicle NNS 44000 6712 2784 , , , 44000 6712 2785 48 48 CD 44000 6712 2786 , , , 44000 6712 2787 458 458 CD 44000 6712 2788 " " `` 44000 6712 2789 " " `` 44000 6712 2790 " " '' 44000 6712 2791 " " '' 44000 6712 2792 " " '' 44000 6712 2793 epithelial epithelial JJ 44000 6712 2794 tube tube NN 44000 6712 2795 , , , 44000 6712 2796 37 37 CD 44000 6712 2797 , , , 44000 6712 2798 42 42 CD 44000 6712 2799 , , , 44000 6712 2800 102 102 CD 44000 6712 2801 , , , 44000 6712 2802 244 244 CD 44000 6712 2803 , , , 44000 6712 2804 433 433 CD 44000 6712 2805 , , , 44000 6712 2806 455 455 CD 44000 6712 2807 " " `` 44000 6712 2808 " " `` 44000 6712 2809 " " '' 44000 6712 2810 " " '' 44000 6712 2811 " " '' 44000 6712 2812 neurenteric neurenteric JJ 44000 6712 2813 canal canal NN 44000 6712 2814 , , , 44000 6712 2815 37 37 CD 44000 6712 2816 " " `` 44000 6712 2817 " " `` 44000 6712 2818 " " '' 44000 6712 2819 " " '' 44000 6712 2820 " " '' 44000 6712 2821 neuropore neuropore RB 44000 6712 2822 , , , 44000 6712 2823 220 220 CD 44000 6712 2824 , , , 44000 6712 2825 457 457 CD 44000 6712 2826 " " `` 44000 6712 2827 " " `` 44000 6712 2828 " " '' 44000 6712 2829 " " '' 44000 6712 2830 " " '' 44000 6712 2831 optic optic JJ 44000 6712 2832 diverticula diverticula NNP 44000 6712 2833 , , , 44000 6712 2834 102 102 CD 44000 6712 2835 " " `` 44000 6712 2836 " " `` 44000 6712 2837 " " '' 44000 6712 2838 " " '' 44000 6712 2839 " " '' 44000 6712 2840 spinal spinal JJ 44000 6712 2841 cord cord NN 44000 6712 2842 , , , 44000 6712 2843 46 46 CD 44000 6712 2844 " " `` 44000 6712 2845 " " `` 44000 6712 2846 oral oral JJ 44000 6712 2847 chamber chamber NN 44000 6712 2848 , , , 44000 6712 2849 228 228 CD 44000 6712 2850 , , , 44000 6712 2851 242 242 CD 44000 6712 2852 , , , 44000 6712 2853 243 243 CD 44000 6712 2854 , , , 44000 6712 2855 290 290 CD 44000 6712 2856 " " '' 44000 6712 2857 " " `` 44000 6712 2858 olfactory olfactory JJ 44000 6712 2859 organ organ NN 44000 6712 2860 , , , 44000 6712 2861 220 220 CD 44000 6712 2862 , , , 44000 6712 2863 227 227 CD 44000 6712 2864 " " '' 44000 6712 2865 " " `` 44000 6712 2866 palæostoma palæostoma NN 44000 6712 2867 or or CC 44000 6712 2868 old old JJ 44000 6712 2869 mouth mouth NN 44000 6712 2870 , , , 44000 6712 2871 317 317 CD 44000 6712 2872 " " `` 44000 6712 2873 " " `` 44000 6712 2874 pineal pineal NN 44000 6712 2875 or or CC 44000 6712 2876 median median JJ 44000 6712 2877 eyes eye NNS 44000 6712 2878 , , , 44000 6712 2879 15 15 CD 44000 6712 2880 , , , 44000 6712 2881 63 63 CD 44000 6712 2882 , , , 44000 6712 2883 74 74 CD 44000 6712 2884 , , , 44000 6712 2885 456 456 CD 44000 6712 2886 " " `` 44000 6712 2887 " " `` 44000 6712 2888 pituitary pituitary JJ 44000 6712 2889 body body NN 44000 6712 2890 and and CC 44000 6712 2891 coxal coxal JJ 44000 6712 2892 glands gland NNS 44000 6712 2893 , , , 44000 6712 2894 246 246 CD 44000 6712 2895 , , , 44000 6712 2896 319 319 CD 44000 6712 2897 " " '' 44000 6712 2898 " " `` 44000 6712 2899 thyroid thyroid NN 44000 6712 2900 , , , 44000 6712 2901 192 192 CD 44000 6712 2902 , , , 44000 6712 2903 194 194 CD 44000 6712 2904 " " '' 44000 6712 2905 " " `` 44000 6712 2906 segmentation segmentation NN 44000 6712 2907 , , , 44000 6712 2908 double double JJ 44000 6712 2909 , , , 44000 6712 2910 of of IN 44000 6712 2911 head head NN 44000 6712 2912 , , , 44000 6712 2913 157 157 CD 44000 6712 2914 , , , 44000 6712 2915 234 234 CD 44000 6712 2916 , , , 44000 6712 2917 258 258 CD 44000 6712 2918 " " '' 44000 6712 2919 " " `` 44000 6712 2920 skeleton skeleton NN 44000 6712 2921 , , , 44000 6712 2922 cranial cranial JJ 44000 6712 2923 , , , 44000 6712 2924 120 120 CD 44000 6712 2925 , , , 44000 6712 2926 153 153 CD 44000 6712 2927 " " `` 44000 6712 2928 nervous nervous JJ 44000 6712 2929 system system NN 44000 6712 2930 , , , 44000 6712 2931 central central JJ 44000 6712 2932 , , , 44000 6712 2933 8 8 CD 44000 6712 2934 " " `` 44000 6712 2935 notochord notochord NN 44000 6712 2936 , , , 44000 6712 2937 origin origin NN 44000 6712 2938 from from IN 44000 6712 2939 segmented segmented JJ 44000 6712 2940 region region NN 44000 6712 2941 , , , 44000 6712 2942 443 443 CD 44000 6712 2943 " " `` 44000 6712 2944 olfactory olfactory JJ 44000 6712 2945 apparatus apparatus NN 44000 6712 2946 , , , 44000 6712 2947 218 218 CD 44000 6712 2948 " " `` 44000 6712 2949 organs organ NNS 44000 6712 2950 of of IN 44000 6712 2951 vision vision NN 44000 6712 2952 , , , 44000 6712 2953 68 68 CD 44000 6712 2954 " " `` 44000 6712 2955 palæontology palæontology NN 44000 6712 2956 , , , 44000 6712 2957 20 20 CD 44000 6712 2958 , , , 44000 6712 2959 497 497 CD 44000 6712 2960 " " `` 44000 6712 2961 pineal pineal NN 44000 6712 2962 or or CC 44000 6712 2963 median median JJ 44000 6712 2964 eyes eye NNS 44000 6712 2965 , , , 44000 6712 2966 74 74 CD 44000 6712 2967 " " `` 44000 6712 2968 prosomatic prosomatic JJ 44000 6712 2969 musculature musculature NN 44000 6712 2970 , , , 44000 6712 2971 247 247 CD 44000 6712 2972 " " `` 44000 6712 2973 respiratory respiratory JJ 44000 6712 2974 apparatus apparatus NN 44000 6712 2975 , , , 44000 6712 2976 148 148 CD 44000 6712 2977 " " `` 44000 6712 2978 segmentation segmentation NN 44000 6712 2979 in in IN 44000 6712 2980 head head NN 44000 6712 2981 - - HYPH 44000 6712 2982 shield shield NN 44000 6712 2983 , , , 44000 6712 2984 339 339 CD 44000 6712 2985 " " '' 44000 6712 2986 skeleton skeleton NN 44000 6712 2987 , , , 44000 6712 2988 119 119 CD 44000 6712 2989 Evolution Evolution NNP 44000 6712 2990 , , , 44000 6712 2991 8 8 CD 44000 6712 2992 , , , 44000 6712 2993 15 15 CD 44000 6712 2994 , , , 44000 6712 2995 20 20 CD 44000 6712 2996 , , , 44000 6712 2997 149 149 CD 44000 6712 2998 , , , 44000 6712 2999 482 482 CD 44000 6712 3000 , , , 44000 6712 3001 497 497 CD 44000 6712 3002 " " '' 44000 6712 3003 of of IN 44000 6712 3004 brain brain NN 44000 6712 3005 in in IN 44000 6712 3006 brain brain NN 44000 6712 3007 - - HYPH 44000 6712 3008 case case NN 44000 6712 3009 , , , 44000 6712 3010 210 210 CD 44000 6712 3011 " " '' 44000 6712 3012 cranium cranium NN 44000 6712 3013 of of IN 44000 6712 3014 Vertebrate Vertebrate NNP 44000 6712 3015 , , , 44000 6712 3016 342 342 CD 44000 6712 3017 " " `` 44000 6712 3018 excretory excretory JJ 44000 6712 3019 organs organ NNS 44000 6712 3020 , , , 44000 6712 3021 389 389 CD 44000 6712 3022 " " `` 44000 6712 3023 eye eye NN 44000 6712 3024 of of IN 44000 6712 3025 Vertebrate vertebrate NN 44000 6712 3026 , , , 44000 6712 3027 114 114 CD 44000 6712 3028 " " `` 44000 6712 3029 nervous nervous JJ 44000 6712 3030 system system NN 44000 6712 3031 , , , 44000 6712 3032 central central JJ 44000 6712 3033 , , , 44000 6712 3034 34 34 CD 44000 6712 3035 " " `` 44000 6712 3036 tissues tissue NNS 44000 6712 3037 , , , 44000 6712 3038 19 19 CD 44000 6712 3039 " " `` 44000 6712 3040 Vertebrate vertebrate NN 44000 6712 3041 from from IN 44000 6712 3042 Balanoglossus Balanoglossus NNP 44000 6712 3043 and and CC 44000 6712 3044 Amphioxus Amphioxus NNP 44000 6712 3045 , , , 44000 6712 3046 33 33 CD 44000 6712 3047 Eyes eye NNS 44000 6712 3048 , , , 44000 6712 3049 68 68 CD 44000 6712 3050 " " `` 44000 6712 3051 lateral lateral JJ 44000 6712 3052 , , , 44000 6712 3053 87 87 CD 44000 6712 3054 , , , 44000 6712 3055 105 105 CD 44000 6712 3056 , , , 44000 6712 3057 108 108 CD 44000 6712 3058 " " `` 44000 6712 3059 median median JJ 44000 6712 3060 or or CC 44000 6712 3061 pineal pineal NN 44000 6712 3062 , , , 44000 6712 3063 74 74 CD 44000 6712 3064 , , , 44000 6712 3065 77 77 CD 44000 6712 3066 , , , 44000 6712 3067 78 78 CD 44000 6712 3068 , , , 44000 6712 3069 79 79 CD 44000 6712 3070 Fat Fat NNP 44000 6712 3071 - - HYPH 44000 6712 3072 cells cell NNS 44000 6712 3073 in in IN 44000 6712 3074 muco muco NN 44000 6712 3075 - - HYPH 44000 6712 3076 cartilage cartilage NN 44000 6712 3077 , , , 44000 6712 3078 332 332 CD 44000 6712 3079 Fat fat NN 44000 6712 3080 - - HYPH 44000 6712 3081 column column NN 44000 6712 3082 of of IN 44000 6712 3083 Ammocoetes Ammocoetes NNP 44000 6712 3084 , , , 44000 6712 3085 181 181 CD 44000 6712 3086 , , , 44000 6712 3087 182 182 CD 44000 6712 3088 Fibres Fibres NNP 44000 6712 3089 , , , 44000 6712 3090 Mauthnerian Mauthnerian NNP 44000 6712 3091 , , , 44000 6712 3092 488 488 CD 44000 6712 3093 " " `` 44000 6712 3094 Müllerian müllerian JJ 44000 6712 3095 , , , 44000 6712 3096 of of IN 44000 6712 3097 Ammocoetes Ammocoetes NNPS 44000 6712 3098 central central JJ 44000 6712 3099 nervous nervous JJ 44000 6712 3100 system system NN 44000 6712 3101 , , , 44000 6712 3102 489 489 CD 44000 6712 3103 " " '' 44000 6712 3104 " " `` 44000 6712 3105 retina retina NNP 44000 6712 3106 , , , 44000 6712 3107 96 96 CD 44000 6712 3108 , , , 44000 6712 3109 107 107 CD 44000 6712 3110 Fishes fish NNS 44000 6712 3111 , , , 44000 6712 3112 classification classification NN 44000 6712 3113 , , , 44000 6712 3114 218 218 CD 44000 6712 3115 " " `` 44000 6712 3116 ancient ancient JJ 44000 6712 3117 , , , 44000 6712 3118 classification classification NN 44000 6712 3119 , , , 44000 6712 3120 326 326 CD 44000 6712 3121 , , , 44000 6712 3122 343 343 CD 44000 6712 3123 " " `` 44000 6712 3124 " " `` 44000 6712 3125 cloacal cloacal JJ 44000 6712 3126 region region NN 44000 6712 3127 , , , 44000 6712 3128 450 450 CD 44000 6712 3129 " " `` 44000 6712 3130 " " `` 44000 6712 3131 dominance dominance NN 44000 6712 3132 , , , 44000 6712 3133 23 23 CD 44000 6712 3134 " " `` 44000 6712 3135 " " `` 44000 6712 3136 eyes eye NNS 44000 6712 3137 , , , 44000 6712 3138 75 75 CD 44000 6712 3139 " " `` 44000 6712 3140 " " `` 44000 6712 3141 head head NN 44000 6712 3142 - - HYPH 44000 6712 3143 shields shield NNS 44000 6712 3144 . . . 44000 6713 1 _ _ NNP 44000 6713 2 See See NNP 44000 6713 3 _ _ NNP 44000 6713 4 Head Head NNP 44000 6713 5 - - HYPH 44000 6713 6 shields shields NNP 44000 6713 7 " " '' 44000 6713 8 " " `` 44000 6713 9 pleural pleural JJ 44000 6713 10 folds fold NNS 44000 6713 11 , , , 44000 6713 12 414 414 CD 44000 6713 13 Fissure Fissure NNP 44000 6713 14 , , , 44000 6713 15 posterior posterior NN 44000 6713 16 , , , 44000 6713 17 43 43 CD 44000 6713 18 Fittest fit JJS 44000 6713 19 , , , 44000 6713 20 survival survival NN 44000 6713 21 of of IN 44000 6713 22 , , , 44000 6713 23 16 16 CD 44000 6713 24 , , , 44000 6713 25 34 34 CD 44000 6713 26 Flabellum Flabellum NNP 44000 6713 27 , , , 44000 6713 28 359 359 CD 44000 6713 29 , , , 44000 6713 30 360 360 CD 44000 6713 31 , , , 44000 6713 32 362 362 CD 44000 6713 33 , , , 44000 6713 34 363 363 CD 44000 6713 35 , , , 44000 6713 36 366 366 CD 44000 6713 37 Folds fold NNS 44000 6713 38 , , , 44000 6713 39 pleural pleural NN 44000 6713 40 , , , 44000 6713 41 410 410 CD 44000 6713 42 , , , 44000 6713 43 414 414 CD 44000 6713 44 Function function NN 44000 6713 45 of of IN 44000 6713 46 auditory auditory JJ 44000 6713 47 organ organ NN 44000 6713 48 , , , 44000 6713 49 double double JJ 44000 6713 50 , , , 44000 6713 51 358 358 CD 44000 6713 52 " " `` 44000 6713 53 lateral lateral JJ 44000 6713 54 line line NN 44000 6713 55 sense sense NN 44000 6713 56 - - HYPH 44000 6713 57 organs organ NNS 44000 6713 58 , , , 44000 6713 59 357 357 CD 44000 6713 60 " " `` 44000 6713 61 nerves nerve NNS 44000 6713 62 , , , 44000 6713 63 448 448 CD 44000 6713 64 " " `` 44000 6713 65 thyroid thyroid NN 44000 6713 66 , , , 44000 6713 67 212 212 CD 44000 6713 68 , , , 44000 6713 69 215 215 CD 44000 6713 70 Fusion fusion NN 44000 6713 71 of of IN 44000 6713 72 ganglia ganglia NN 44000 6713 73 , , , 44000 6713 74 52 52 CD 44000 6713 75 Galeodes galeode NNS 44000 6713 76 , , , 44000 6713 77 230 230 CD 44000 6713 78 " " NN 44000 6713 79 brain brain NN 44000 6713 80 , , , 44000 6713 81 and and CC 44000 6713 82 camerostome camerostome NNP 44000 6713 83 , , , 44000 6713 84 222 222 CD 44000 6713 85 , , , 44000 6713 86 223 223 CD 44000 6713 87 " " `` 44000 6713 88 primordial primordial JJ 44000 6713 89 cranium cranium NN 44000 6713 90 , , , 44000 6713 91 341 341 CD 44000 6713 92 " " `` 44000 6713 93 racquet racquet NN 44000 6713 94 - - HYPH 44000 6713 95 organs organ NNS 44000 6713 96 , , , 44000 6713 97 369 369 CD 44000 6713 98 , , , 44000 6713 99 375 375 CD 44000 6713 100 Ganglia Ganglia NNP 44000 6713 101 , , , 44000 6713 102 infraoesophageal infraoesophageal NN 44000 6713 103 , , , 44000 6713 104 4 4 CD 44000 6713 105 , , , 44000 6713 106 12 12 CD 44000 6713 107 , , , 44000 6713 108 14 14 CD 44000 6713 109 , , , 44000 6713 110 51 51 CD 44000 6713 111 , , , 44000 6713 112 221 221 CD 44000 6713 113 " " `` 44000 6713 114 supraoesophageal supraoesophageal NN 44000 6713 115 , , , 44000 6713 116 4 4 CD 44000 6713 117 , , , 44000 6713 118 12 12 CD 44000 6713 119 , , , 44000 6713 120 14 14 CD 44000 6713 121 , , , 44000 6713 122 49 49 CD 44000 6713 123 , , , 44000 6713 124 52 52 CD 44000 6713 125 , , , 44000 6713 126 221 221 CD 44000 6713 127 , , , 44000 6713 128 225 225 CD 44000 6713 129 " " `` 44000 6713 130 origin origin NN 44000 6713 131 of of IN 44000 6713 132 , , , 44000 6713 133 of of IN 44000 6713 134 cranial cranial JJ 44000 6713 135 and and CC 44000 6713 136 spinal spinal JJ 44000 6713 137 nerves nerve NNS 44000 6713 138 , , , 44000 6713 139 281 281 CD 44000 6713 140 Ganglion Ganglion NNP 44000 6713 141 , , , 44000 6713 142 epibranchial epibranchial JJ 44000 6713 143 , , , 44000 6713 144 164 164 CD 44000 6713 145 , , , 44000 6713 146 282 282 CD 44000 6713 147 " " `` 44000 6713 148 habenulæ habenulæ NN 44000 6713 149 , , , 44000 6713 150 48 48 CD 44000 6713 151 , , , 44000 6713 152 78 78 CD 44000 6713 153 " " `` 44000 6713 154 optic optic NN 44000 6713 155 of of IN 44000 6713 156 retina retina NNP 44000 6713 157 , , , 44000 6713 158 72 72 CD 44000 6713 159 , , , 44000 6713 160 89 89 CD 44000 6713 161 , , , 44000 6713 162 97 97 CD 44000 6713 163 " " '' 44000 6713 164 of of IN 44000 6713 165 posterior posterior NN 44000 6713 166 root root NN 44000 6713 167 , , , 44000 6713 168 466 466 CD 44000 6713 169 " " `` 44000 6713 170 cells cell NNS 44000 6713 171 of of IN 44000 6713 172 sympathetic sympathetic JJ 44000 6713 173 system system NN 44000 6713 174 , , , 44000 6713 175 424 424 CD 44000 6713 176 , , , 44000 6713 177 428 428 CD 44000 6713 178 , , , 44000 6713 179 448 448 CD 44000 6713 180 Ganoids ganoid NNS 44000 6713 181 , , , 44000 6713 182 23 23 CD 44000 6713 183 , , , 44000 6713 184 345 345 CD 44000 6713 185 Gastrula gastrula JJ 44000 6713 186 theory theory NN 44000 6713 187 , , , 44000 6713 188 165 165 CD 44000 6713 189 , , , 44000 6713 190 459 459 CD 44000 6713 191 Genital genital JJ 44000 6713 192 corpuscles corpuscle NNS 44000 6713 193 , , , 44000 6713 194 470 470 CD 44000 6713 195 Geological Geological NNP 44000 6713 196 record record NN 44000 6713 197 , , , 44000 6713 198 20 20 CD 44000 6713 199 " " `` 44000 6713 200 strata strata NN 44000 6713 201 , , , 44000 6713 202 22 22 CD 44000 6713 203 Geotria Geotria NNP 44000 6713 204 australis australi NNS 44000 6713 205 , , , 44000 6713 206 80 80 CD 44000 6713 207 Germ Germ NNP 44000 6713 208 - - HYPH 44000 6713 209 band band NNP 44000 6713 210 , , , 44000 6713 211 482 482 CD 44000 6713 212 Germ Germ NNP 44000 6713 213 - - HYPH 44000 6713 214 cells cell NNS 44000 6713 215 , , , 44000 6713 216 471 471 CD 44000 6713 217 Giant giant NN 44000 6713 218 - - HYPH 44000 6713 219 fibres fibre NNS 44000 6713 220 , , , 44000 6713 221 489 489 CD 44000 6713 222 Gigantostraca Gigantostraca NNP 44000 6713 223 , , , 44000 6713 224 25 25 CD 44000 6713 225 , , , 44000 6713 226 234 234 CD 44000 6713 227 Gills Gills NNPS 44000 6713 228 , , , 44000 6713 229 148 148 CD 44000 6713 230 , , , 44000 6713 231 161 161 CD 44000 6713 232 , , , 44000 6713 233 185 185 CD 44000 6713 234 , , , 44000 6713 235 214 214 CD 44000 6713 236 , , , 44000 6713 237 494 494 CD 44000 6713 238 Glabellum Glabellum NNP 44000 6713 239 , , , 44000 6713 240 339 339 CD 44000 6713 241 Glands Glands NNPS 44000 6713 242 , , , 44000 6713 243 carotid carotid NNS 44000 6713 244 , , , 44000 6713 245 427 427 CD 44000 6713 246 " " `` 44000 6713 247 coxal coxal JJ 44000 6713 248 , , , 44000 6713 249 242 242 CD 44000 6713 250 , , , 44000 6713 251 246 246 CD 44000 6713 252 , , , 44000 6713 253 319 319 CD 44000 6713 254 , , , 44000 6713 255 321 321 CD 44000 6713 256 , , , 44000 6713 257 425 425 CD 44000 6713 258 , , , 44000 6713 259 429 429 CD 44000 6713 260 " " `` 44000 6713 261 ductless ductless NN 44000 6713 262 , , , 44000 6713 263 418 418 CD 44000 6713 264 " " `` 44000 6713 265 generative generative JJ 44000 6713 266 , , , 44000 6713 267 of of IN 44000 6713 268 Limulus Limulus NNP 44000 6713 269 , , , 44000 6713 270 209 209 CD 44000 6713 271 " " `` 44000 6713 272 internal internal JJ 44000 6713 273 secretion secretion NN 44000 6713 274 of of IN 44000 6713 275 , , , 44000 6713 276 214 214 CD 44000 6713 277 " " `` 44000 6713 278 lymphatic lymphatic JJ 44000 6713 279 , , , 44000 6713 280 418 418 CD 44000 6713 281 " " `` 44000 6713 282 pineal pineal NN 44000 6713 283 , , , 44000 6713 284 15 15 CD 44000 6713 285 , , , 44000 6713 286 63 63 CD 44000 6713 287 , , , 44000 6713 288 75 75 CD 44000 6713 289 , , , 44000 6713 290 456 456 CD 44000 6713 291 " " `` 44000 6713 292 pituitary pituitary JJ 44000 6713 293 , , , 44000 6713 294 244 244 CD 44000 6713 295 , , , 44000 6713 296 246 246 CD 44000 6713 297 , , , 44000 6713 298 319 319 CD 44000 6713 299 , , , 44000 6713 300 425 425 CD 44000 6713 301 " " `` 44000 6713 302 segmental segmental JJ 44000 6713 303 , , , 44000 6713 304 of of IN 44000 6713 305 Crustacea Crustacea NNP 44000 6713 306 , , , 44000 6713 307 422 422 CD 44000 6713 308 " " `` 44000 6713 309 submaxillary submaxillary NN 44000 6713 310 , , , 44000 6713 311 466 466 CD 44000 6713 312 " " `` 44000 6713 313 sweat sweat NN 44000 6713 314 , , , 44000 6713 315 448 448 CD 44000 6713 316 " " `` 44000 6713 317 thymus thymus NN 44000 6713 318 , , , 44000 6713 319 425 425 CD 44000 6713 320 " " `` 44000 6713 321 thyroid thyroid NN 44000 6713 322 , , , 44000 6713 323 of of IN 44000 6713 324 Ammocoetes Ammocoetes NNP 44000 6713 325 , , , 44000 6713 326 193 193 CD 44000 6713 327 , , , 44000 6713 328 194 194 CD 44000 6713 329 , , , 44000 6713 330 196 196 CD 44000 6713 331 , , , 44000 6713 332 201 201 CD 44000 6713 333 , , , 44000 6713 334 205 205 CD 44000 6713 335 , , , 44000 6713 336 429 429 CD 44000 6713 337 " " `` 44000 6713 338 tissue tissue NN 44000 6713 339 round round JJ 44000 6713 340 brain brain NN 44000 6713 341 of of IN 44000 6713 342 Ammocoetes Ammocoetes NNP 44000 6713 343 , , , 44000 6713 344 209 209 CD 44000 6713 345 , , , 44000 6713 346 379 379 CD 44000 6713 347 " " `` 44000 6713 348 uterine uterine NN 44000 6713 349 , , , 44000 6713 350 of of IN 44000 6713 351 Scorpion scorpion NN 44000 6713 352 , , , 44000 6713 353 202 202 CD 44000 6713 354 , , , 44000 6713 355 203 203 CD 44000 6713 356 , , , 44000 6713 357 204 204 CD 44000 6713 358 , , , 44000 6713 359 205 205 CD 44000 6713 360 Gnathostomata Gnathostomata NNP 44000 6713 361 , , , 44000 6713 362 60 60 CD 44000 6713 363 , , , 44000 6713 364 343 343 CD 44000 6713 365 Goblet Goblet NNP 44000 6713 366 , , , 44000 6713 367 359 359 CD 44000 6713 368 , , , 44000 6713 369 360 360 CD 44000 6713 370 , , , 44000 6713 371 373 373 CD 44000 6713 372 Goitre Goitre NNP 44000 6713 373 , , , 44000 6713 374 215 215 CD 44000 6713 375 Gonad Gonad NNP 44000 6713 376 , , , 44000 6713 377 475 475 CD 44000 6713 378 , , , 44000 6713 379 479 479 CD 44000 6713 380 Gonocoele Gonocoele NNP 44000 6713 381 , , , 44000 6713 382 475 475 CD 44000 6713 383 , , , 44000 6713 384 481 481 CD 44000 6713 385 Grooves groove NNS 44000 6713 386 , , , 44000 6713 387 ciliated ciliate VBN 44000 6713 388 , , , 44000 6713 389 188 188 CD 44000 6713 390 , , , 44000 6713 391 197 197 CD 44000 6713 392 , , , 44000 6713 393 212 212 CD 44000 6713 394 " " `` 44000 6713 395 hyper hyper JJ 44000 6713 396 - - NN 44000 6713 397 pharyngeal pharyngeal NN 44000 6713 398 of of IN 44000 6713 399 Amphioxus Amphioxus NNP 44000 6713 400 , , , 44000 6713 401 410 410 CD 44000 6713 402 " " `` 44000 6713 403 ventral ventral JJ 44000 6713 404 , , , 44000 6713 405 of of IN 44000 6713 406 apus apus NN 44000 6713 407 and and CC 44000 6713 408 trilobites trilobite NNS 44000 6713 409 , , , 44000 6713 410 436 436 CD 44000 6713 411 Gymnophiona Gymnophiona NNP 44000 6713 412 , , , 44000 6713 413 393 393 CD 44000 6713 414 Hæmocytes Hæmocytes NNPS 44000 6713 415 , , , 44000 6713 416 472 472 CD 44000 6713 417 Head head NN 44000 6713 418 of of IN 44000 6713 419 embryo embryo NN 44000 6713 420 dogfish dogfish NN 44000 6713 421 , , , 44000 6713 422 121 121 CD 44000 6713 423 , , , 44000 6713 424 123 123 CD 44000 6713 425 Head Head NNP 44000 6713 426 - - HYPH 44000 6713 427 shield shield NNP 44000 6713 428 , , , 44000 6713 429 dorsal dorsal NN 44000 6713 430 , , , 44000 6713 431 of of IN 44000 6713 432 Ammocoetes Ammocoetes NNP 44000 6713 433 , , , 44000 6713 434 330 330 CD 44000 6713 435 , , , 44000 6713 436 331 331 CD 44000 6713 437 , , , 44000 6713 438 338 338 CD 44000 6713 439 " " '' 44000 6713 440 " " `` 44000 6713 441 Auchenaspis Auchenaspis NNP 44000 6713 442 , , , 44000 6713 443 29 29 CD 44000 6713 444 , , , 44000 6713 445 31 31 CD 44000 6713 446 , , , 44000 6713 447 338 338 CD 44000 6713 448 " " '' 44000 6713 449 " " `` 44000 6713 450 Cephalaspis Cephalaspis NNP 44000 6713 451 , , , 44000 6713 452 327 327 CD 44000 6713 453 , , , 44000 6713 454 328 328 CD 44000 6713 455 , , , 44000 6713 456 330 330 CD 44000 6713 457 , , , 44000 6713 458 338 338 CD 44000 6713 459 , , , 44000 6713 460 348 348 CD 44000 6713 461 " " '' 44000 6713 462 " " `` 44000 6713 463 Cyathaspis Cyathaspis NNP 44000 6713 464 , , , 44000 6713 465 340 340 CD 44000 6713 466 " " '' 44000 6713 467 " " `` 44000 6713 468 Didymaspis Didymaspis NNP 44000 6713 469 , , , 44000 6713 470 338 338 CD 44000 6713 471 " " '' 44000 6713 472 " " `` 44000 6713 473 evidence evidence NN 44000 6713 474 of of IN 44000 6713 475 segmentation segmentation NN 44000 6713 476 , , , 44000 6713 477 339 339 CD 44000 6713 478 " " '' 44000 6713 479 " " `` 44000 6713 480 Keraspis Keraspis NNP 44000 6713 481 , , , 44000 6713 482 328 328 CD 44000 6713 483 " " `` 44000 6713 484 " " `` 44000 6713 485 Ostreostraci Ostreostraci NNP 44000 6713 486 , , , 44000 6713 487 327 327 CD 44000 6713 488 , , , 44000 6713 489 348 348 CD 44000 6713 490 " " '' 44000 6713 491 " " `` 44000 6713 492 Palæostracan Palæostracan NNP 44000 6713 493 , , , 44000 6713 494 348 348 CD 44000 6713 495 " " '' 44000 6713 496 " " `` 44000 6713 497 Pteraspis Pteraspis NNP 44000 6713 498 , , , 44000 6713 499 29 29 CD 44000 6713 500 " " '' 44000 6713 501 " " `` 44000 6713 502 Thyestes thyeste NNS 44000 6713 503 , , , 44000 6713 504 29 29 CD 44000 6713 505 , , , 44000 6713 506 31 31 CD 44000 6713 507 , , , 44000 6713 508 327 327 CD 44000 6713 509 , , , 44000 6713 510 332 332 CD 44000 6713 511 , , , 44000 6713 512 338 338 CD 44000 6713 513 , , , 44000 6713 514 340 340 CD 44000 6713 515 , , , 44000 6713 516 341 341 CD 44000 6713 517 , , , 44000 6713 518 348 348 CD 44000 6713 519 " " `` 44000 6713 520 ventral ventral JJ 44000 6713 521 , , , 44000 6713 522 Scaphaspis Scaphaspis NNP 44000 6713 523 , , , 44000 6713 524 349 349 CD 44000 6713 525 Heart heart NN 44000 6713 526 , , , 44000 6713 527 nerves nerve NNS 44000 6713 528 , , , 44000 6713 529 2 2 CD 44000 6713 530 , , , 44000 6713 531 447 447 CD 44000 6713 532 " " '' 44000 6713 533 origin origin NN 44000 6713 534 of of IN 44000 6713 535 vertebrate vertebrate NN 44000 6713 536 , , , 44000 6713 537 179 179 CD 44000 6713 538 , , , 44000 6713 539 451 451 CD 44000 6713 540 , , , 44000 6713 541 459 459 CD 44000 6713 542 " " `` 44000 6713 543 relative relative JJ 44000 6713 544 position position NN 44000 6713 545 in in IN 44000 6713 546 vertebrate vertebrate NN 44000 6713 547 and and CC 44000 6713 548 invertebrate invertebrate VB 44000 6713 549 , , , 44000 6713 550 175 175 CD 44000 6713 551 " " `` 44000 6713 552 veins vein NNS 44000 6713 553 forming forming NN 44000 6713 554 vertebrate vertebrate NN 44000 6713 555 , , , 44000 6713 556 180 180 CD 44000 6713 557 Hemiaspis Hemiaspis NNP 44000 6713 558 , , , 44000 6713 559 24 24 CD 44000 6713 560 , , , 44000 6713 561 25 25 CD 44000 6713 562 , , , 44000 6713 563 249 249 CD 44000 6713 564 , , , 44000 6713 565 250 250 CD 44000 6713 566 , , , 44000 6713 567 351 351 CD 44000 6713 568 , , , 44000 6713 569 414 414 CD 44000 6713 570 Hemispheres hemisphere NNS 44000 6713 571 , , , 44000 6713 572 cerebral cerebral JJ 44000 6713 573 , , , 44000 6713 574 47 47 CD 44000 6713 575 Hepatopancreas hepatopancrea NNS 44000 6713 576 of of IN 44000 6713 577 Ammocoetes Ammocoetes NNPS 44000 6713 578 , , , 44000 6713 579 452 452 CD 44000 6713 580 " " `` 44000 6713 581 Limulus Limulus NNP 44000 6713 582 , , , 44000 6713 583 211 211 CD 44000 6713 584 Heterostraci Heterostraci NNS 44000 6713 585 , , , 44000 6713 586 29 29 CD 44000 6713 587 , , , 44000 6713 588 275 275 CD 44000 6713 589 , , , 44000 6713 590 326 326 CD 44000 6713 591 , , , 44000 6713 592 343 343 CD 44000 6713 593 Hirudinea Hirudinea NNP 44000 6713 594 , , , 44000 6713 595 478 478 CD 44000 6713 596 Histolysis histolysis NN 44000 6713 597 in in IN 44000 6713 598 transformation transformation NN 44000 6713 599 of of IN 44000 6713 600 the the DT 44000 6713 601 lamprey lamprey NNP 44000 6713 602 , , , 44000 6713 603 59 59 CD 44000 6713 604 Homology homology NN 44000 6713 605 of of IN 44000 6713 606 branchial branchial JJ 44000 6713 607 region region NN 44000 6713 608 of of IN 44000 6713 609 vertebrate vertebrate NN 44000 6713 610 and and CC 44000 6713 611 invertebrate invertebrate VB 44000 6713 612 , , , 44000 6713 613 149 149 CD 44000 6713 614 " " `` 44000 6713 615 ductless ductless JJ 44000 6713 616 glands gland NNS 44000 6713 617 and and CC 44000 6713 618 nephridial nephridial JJ 44000 6713 619 organs organ NNS 44000 6713 620 , , , 44000 6713 621 418 418 CD 44000 6713 622 " " `` 44000 6713 623 external external JJ 44000 6713 624 genital genital JJ 44000 6713 625 ducts duct NNS 44000 6713 626 of of IN 44000 6713 627 arthropods arthropod NNS 44000 6713 628 and and CC 44000 6713 629 nephridia nephridia NNP 44000 6713 630 of of IN 44000 6713 631 annelids annelid NNS 44000 6713 632 , , , 44000 6713 633 429 429 CD 44000 6713 634 " " `` 44000 6713 635 germinal germinal JJ 44000 6713 636 layers layer NNS 44000 6713 637 in in IN 44000 6713 638 all all DT 44000 6713 639 Metazoa metazoa JJ 44000 6713 640 , , , 44000 6713 641 459 459 CD 44000 6713 642 " " `` 44000 6713 643 pituitary pituitary JJ 44000 6713 644 body body NN 44000 6713 645 of of IN 44000 6713 646 Ammocoetes Ammocoetes NNPS 44000 6713 647 and and CC 44000 6713 648 coxal coxal VBD 44000 6713 649 glands gland NNS 44000 6713 650 of of IN 44000 6713 651 Limulus Limulus NNP 44000 6713 652 , , , 44000 6713 653 319 319 CD 44000 6713 654 " " `` 44000 6713 655 tubular tubular JJ 44000 6713 656 muscles muscle NNS 44000 6713 657 of of IN 44000 6713 658 Ammocoetes Ammocoetes NNPS 44000 6713 659 and and CC 44000 6713 660 veno veno NN 44000 6713 661 - - HYPH 44000 6713 662 pericardial pericardial JJ 44000 6713 663 muscles muscle NNS 44000 6713 664 of of IN 44000 6713 665 Limulus Limulus NNP 44000 6713 666 , , , 44000 6713 667 309 309 CD 44000 6713 668 " " `` 44000 6713 669 ventral ventral JJ 44000 6713 670 aorta aorta NN 44000 6713 671 of of IN 44000 6713 672 vertebrate vertebrate NN 44000 6713 673 and and CC 44000 6713 674 longitudinal longitudinal JJ 44000 6713 675 venous venous JJ 44000 6713 676 sinuses sinus NNS 44000 6713 677 of of IN 44000 6713 678 Limulus Limulus NNP 44000 6713 679 , , , 44000 6713 680 178 178 CD 44000 6713 681 Hydra Hydra NNP 44000 6713 682 , , , 44000 6713 683 441 441 CD 44000 6713 684 , , , 44000 6713 685 465 465 CD 44000 6713 686 , , , 44000 6713 687 472 472 CD 44000 6713 688 , , , 44000 6713 689 476 476 CD 44000 6713 690 Hydrophilus hydrophilus JJ 44000 6713 691 larva larva NNS 44000 6713 692 , , , 44000 6713 693 eye eye NN 44000 6713 694 , , , 44000 6713 695 84 84 CD 44000 6713 696 Hyoid hyoid NN 44000 6713 697 segment segment NN 44000 6713 698 in in IN 44000 6713 699 Ammocoetes Ammocoetes NNP 44000 6713 700 , , , 44000 6713 701 186 186 CD 44000 6713 702 , , , 44000 6713 703 267 267 CD 44000 6713 704 Hypoblast Hypoblast NNP 44000 6713 705 , , , 44000 6713 706 434 434 CD 44000 6713 707 , , , 44000 6713 708 438 438 CD 44000 6713 709 , , , 44000 6713 710 444 444 CD 44000 6713 711 , , , 44000 6713 712 445 445 CD 44000 6713 713 , , , 44000 6713 714 459 459 CD 44000 6713 715 Hypoctonus Hypoctonus NNP 44000 6713 716 , , , 44000 6713 717 cartilage cartilage NN 44000 6713 718 cells cell NNS 44000 6713 719 in in IN 44000 6713 720 entosternite entosternite NNP 44000 6713 721 , , , 44000 6713 722 133 133 CD 44000 6713 723 " " `` 44000 6713 724 operculum operculum NN 44000 6713 725 , , , 44000 6713 726 189 189 CD 44000 6713 727 , , , 44000 6713 728 207 207 CD 44000 6713 729 Hypogastric Hypogastric NNP 44000 6713 730 plexus plexus NN 44000 6713 731 , , , 44000 6713 732 3 3 CD 44000 6713 733 Hypogeophis Hypogeophis NNP 44000 6713 734 , , , 44000 6713 735 393 393 CD 44000 6713 736 Hypophysis hypophysis NN 44000 6713 737 , , , 44000 6713 738 229 229 CD 44000 6713 739 , , , 44000 6713 740 244 244 CD 44000 6713 741 , , , 44000 6713 742 317 317 CD 44000 6713 743 , , , 44000 6713 744 318 318 CD 44000 6713 745 , , , 44000 6713 746 340 340 CD 44000 6713 747 Infundibulum Infundibulum NNP 44000 6713 748 , , , 44000 6713 749 position position NN 44000 6713 750 , , , 44000 6713 751 122,132 122,132 CD 44000 6713 752 " " `` 44000 6713 753 tube tube NN 44000 6713 754 , , , 44000 6713 755 the the DT 44000 6713 756 ancestral ancestral JJ 44000 6713 757 oesophagus oesophagus NNP 44000 6713 758 , , , 44000 6713 759 4 4 CD 44000 6713 760 , , , 44000 6713 761 37 37 CD 44000 6713 762 , , , 44000 6713 763 244 244 CD 44000 6713 764 , , , 44000 6713 765 318 318 CD 44000 6713 766 " " `` 44000 6713 767 " " `` 44000 6713 768 relation relation NN 44000 6713 769 to to IN 44000 6713 770 neural neural JJ 44000 6713 771 canal canal NNP 44000 6713 772 , , , 44000 6713 773 14 14 CD 44000 6713 774 , , , 44000 6713 775 36 36 CD 44000 6713 776 , , , 44000 6713 777 318 318 CD 44000 6713 778 , , , 44000 6713 779 440 440 CD 44000 6713 780 , , , 44000 6713 781 457 457 CD 44000 6713 782 " " `` 44000 6713 783 " " `` 44000 6713 784 " " '' 44000 6713 785 notochord notochord NN 44000 6713 786 , , , 44000 6713 787 318 318 CD 44000 6713 788 , , , 44000 6713 789 435,440 435,440 CD 44000 6713 790 " " `` 44000 6713 791 " " `` 44000 6713 792 " " '' 44000 6713 793 olfactory olfactory JJ 44000 6713 794 tube tube NN 44000 6713 795 , , , 44000 6713 796 220 220 CD 44000 6713 797 , , , 44000 6713 798 228 228 CD 44000 6713 799 , , , 44000 6713 800 318 318 CD 44000 6713 801 , , , 44000 6713 802 340 340 CD 44000 6713 803 Insects insect NNS 44000 6713 804 , , , 44000 6713 805 chordotonal chordotonal JJ 44000 6713 806 organs organ NNS 44000 6713 807 , , , 44000 6713 808 364 364 CD 44000 6713 809 , , , 44000 6713 810 370 370 CD 44000 6713 811 Invertebrate invertebrate NN 44000 6713 812 , , , 44000 6713 813 heart heart NN 44000 6713 814 , , , 44000 6713 815 175 175 CD 44000 6713 816 , , , 44000 6713 817 179 179 CD 44000 6713 818 " " `` 44000 6713 819 excretory excretory JJ 44000 6713 820 organs organ NNS 44000 6713 821 , , , 44000 6713 822 418 418 CD 44000 6713 823 " " `` 44000 6713 824 nervous nervous JJ 44000 6713 825 system system NN 44000 6713 826 , , , 44000 6713 827 13 13 CD 44000 6713 828 , , , 44000 6713 829 54 54 CD 44000 6713 830 " " `` 44000 6713 831 segmental segmental JJ 44000 6713 832 nerves nerve NNS 44000 6713 833 , , , 44000 6713 834 152 152 CD 44000 6713 835 Keraspis Keraspis NNP 44000 6713 836 , , , 44000 6713 837 75 75 CD 44000 6713 838 , , , 44000 6713 839 328 328 CD 44000 6713 840 , , , 44000 6713 841 338 338 CD 44000 6713 842 Kidney Kidney NNP 44000 6713 843 , , , 44000 6713 844 420 420 CD 44000 6713 845 , , , 44000 6713 846 459 459 CD 44000 6713 847 , , , 44000 6713 848 476 476 CD 44000 6713 849 " " `` 44000 6713 850 nerves nerve NNS 44000 6713 851 , , , 44000 6713 852 477 477 CD 44000 6713 853 King King NNP 44000 6713 854 - - HYPH 44000 6713 855 crab crab NNP 44000 6713 856 , , , 44000 6713 857 _ _ NNP 44000 6713 858 v. v. IN 44000 6713 859 _ _ NNP 44000 6713 860 Limulus Limulus NNP 44000 6713 861 Labyrinthodont Labyrinthodont NNP 44000 6713 862 , , , 44000 6713 863 21 21 CD 44000 6713 864 , , , 44000 6713 865 28 28 CD 44000 6713 866 Lamina Lamina NNP 44000 6713 867 terminalis terminalis NN 44000 6713 868 , , , 44000 6713 869 49 49 CD 44000 6713 870 Lamprey Lamprey NNP 44000 6713 871 , , , 44000 6713 872 _ _ NNP 44000 6713 873 v. v. IN 44000 6713 874 _ _ NNP 44000 6713 875 Ammocoetes Ammocoetes NNP 44000 6713 876 and and CC 44000 6713 877 Petromyzon Petromyzon NNP 44000 6713 878 Larva Larva NNP 44000 6713 879 , , , 44000 6713 880 _ _ NNP 44000 6713 881 v. v. IN 44000 6713 882 _ _ NNP 44000 6713 883 Transformation Transformation NNP 44000 6713 884 of of IN 44000 6713 885 the the DT 44000 6713 886 Lamprey Lamprey NNP 44000 6713 887 Lateral lateral JJ 44000 6713 888 line line NN 44000 6713 889 system system NN 44000 6713 890 , , , 44000 6713 891 261 261 CD 44000 6713 892 , , , 44000 6713 893 355 355 CD 44000 6713 894 , , , 44000 6713 895 411 411 CD 44000 6713 896 , , , 44000 6713 897 470 470 CD 44000 6713 898 Law Law NNP 44000 6713 899 of of IN 44000 6713 900 Progress Progress NNP 44000 6713 901 , , , 44000 6713 902 19 19 CD 44000 6713 903 " " `` 44000 6713 904 Recapitulation Recapitulation NNP 44000 6713 905 , , , 44000 6713 906 434 434 CD 44000 6713 907 , , , 44000 6713 908 456 456 CD 44000 6713 909 , , , 44000 6713 910 498 498 CD 44000 6713 911 Layer Layer NNP 44000 6713 912 , , , 44000 6713 913 germinal germinal NN 44000 6713 914 , , , 44000 6713 915 459 459 CD 44000 6713 916 " " `` 44000 6713 917 laminated laminate VBN 44000 6713 918 , , , 44000 6713 919 347 347 CD 44000 6713 920 , , , 44000 6713 921 348 348 CD 44000 6713 922 Leech Leech NNP 44000 6713 923 , , , 44000 6713 924 421 421 CD 44000 6713 925 Lens Lens NNP 44000 6713 926 , , , 44000 6713 927 formation formation NN 44000 6713 928 , , , 44000 6713 929 83 83 CD 44000 6713 930 , , , 44000 6713 931 115 115 CD 44000 6713 932 Lepidosiren Lepidosiren NNP 44000 6713 933 , , , 44000 6713 934 148 148 CD 44000 6713 935 , , , 44000 6713 936 461 461 CD 44000 6713 937 , , , 44000 6713 938 466 466 CD 44000 6713 939 Limulus limulus NN 44000 6713 940 or or CC 44000 6713 941 king king NN 44000 6713 942 - - HYPH 44000 6713 943 crab crab NNP 44000 6713 944 , , , 44000 6713 945 25 25 CD 44000 6713 946 , , , 44000 6713 947 140 140 CD 44000 6713 948 , , , 44000 6713 949 236 236 CD 44000 6713 950 , , , 44000 6713 951 240 240 CD 44000 6713 952 " " `` 44000 6713 953 appendages appendage NNS 44000 6713 954 , , , 44000 6713 955 branchial branchial JJ 44000 6713 956 , , , 44000 6713 957 138 138 CD 44000 6713 958 , , , 44000 6713 959 164 164 CD 44000 6713 960 , , , 44000 6713 961 175 175 CD 44000 6713 962 " " `` 44000 6713 963 appendages appendage NNS 44000 6713 964 , , , 44000 6713 965 prosomatic prosomatic JJ 44000 6713 966 , , , 44000 6713 967 381 381 CD 44000 6713 968 " " `` 44000 6713 969 brain brain NN 44000 6713 970 , , , 44000 6713 971 54 54 CD 44000 6713 972 " " '' 44000 6713 973 circulation circulation NN 44000 6713 974 , , , 44000 6713 975 174 174 CD 44000 6713 976 , , , 44000 6713 977 176 176 CD 44000 6713 978 " " `` 44000 6713 979 classification classification NN 44000 6713 980 , , , 44000 6713 981 26 26 CD 44000 6713 982 , , , 44000 6713 983 249 249 CD 44000 6713 984 " " `` 44000 6713 985 coelomic coelomic JJ 44000 6713 986 cavities cavity NNS 44000 6713 987 , , , 44000 6713 988 252 252 CD 44000 6713 989 , , , 44000 6713 990 328 328 CD 44000 6713 991 " " `` 44000 6713 992 coxal coxal JJ 44000 6713 993 glands gland NNS 44000 6713 994 , , , 44000 6713 995 321 321 CD 44000 6713 996 , , , 44000 6713 997 389 389 CD 44000 6713 998 , , , 44000 6713 999 397 397 CD 44000 6713 1000 , , , 44000 6713 1001 403 403 CD 44000 6713 1002 , , , 44000 6713 1003 429 429 CD 44000 6713 1004 " " `` 44000 6713 1005 eyes eye NNS 44000 6713 1006 , , , 44000 6713 1007 median median NNP 44000 6713 1008 , , , 44000 6713 1009 62 62 CD 44000 6713 1010 , , , 44000 6713 1011 74 74 CD 44000 6713 1012 , , , 44000 6713 1013 81 81 CD 44000 6713 1014 " " `` 44000 6713 1015 entosternite entosternite NN 44000 6713 1016 or or CC 44000 6713 1017 plastron plastron NN 44000 6713 1018 , , , 44000 6713 1019 142 142 CD 44000 6713 1020 , , , 44000 6713 1021 143 143 CD 44000 6713 1022 " " `` 44000 6713 1023 flabellum flabellum NN 44000 6713 1024 , , , 44000 6713 1025 360 360 CD 44000 6713 1026 , , , 44000 6713 1027 362 362 CD 44000 6713 1028 , , , 44000 6713 1029 363 363 CD 44000 6713 1030 , , , 44000 6713 1031 380 380 CD 44000 6713 1032 , , , 44000 6713 1033 381 381 CD 44000 6713 1034 " " `` 44000 6713 1035 generative generative JJ 44000 6713 1036 organs organ NNS 44000 6713 1037 and and CC 44000 6713 1038 ducts duct NNS 44000 6713 1039 , , , 44000 6713 1040 189 189 CD 44000 6713 1041 , , , 44000 6713 1042 202 202 CD 44000 6713 1043 , , , 44000 6713 1044 208 208 CD 44000 6713 1045 , , , 44000 6713 1046 209 209 CD 44000 6713 1047 , , , 44000 6713 1048 380 380 CD 44000 6713 1049 " " `` 44000 6713 1050 heart heart NN 44000 6713 1051 , , , 44000 6713 1052 180 180 CD 44000 6713 1053 " " `` 44000 6713 1054 musculature musculature NN 44000 6713 1055 , , , 44000 6713 1056 branchial branchial NN 44000 6713 1057 , , , 44000 6713 1058 170 170 CD 44000 6713 1059 " " `` 44000 6713 1060 " " `` 44000 6713 1061 prosomatic prosomatic JJ 44000 6713 1062 , , , 44000 6713 1063 247 247 CD 44000 6713 1064 " " `` 44000 6713 1065 " " `` 44000 6713 1066 veno veno NN 44000 6713 1067 - - HYPH 44000 6713 1068 pericardial pericardial JJ 44000 6713 1069 , , , 44000 6713 1070 177 177 CD 44000 6713 1071 , , , 44000 6713 1072 297 297 CD 44000 6713 1073 , , , 44000 6713 1074 309 309 CD 44000 6713 1075 , , , 44000 6713 1076 313 313 CD 44000 6713 1077 " " `` 44000 6713 1078 nerves nerve NNS 44000 6713 1079 , , , 44000 6713 1080 appendage appendage NN 44000 6713 1081 , , , 44000 6713 1082 140 140 CD 44000 6713 1083 , , , 44000 6713 1084 157 157 CD 44000 6713 1085 " " '' 44000 6713 1086 " " `` 44000 6713 1087 cardiac cardiac JJ 44000 6713 1088 , , , 44000 6713 1089 314 314 CD 44000 6713 1090 " " `` 44000 6713 1091 " " `` 44000 6713 1092 segmental segmental JJ 44000 6713 1093 , , , 44000 6713 1094 tripartite tripartite JJ 44000 6713 1095 division division NN 44000 6713 1096 of of IN 44000 6713 1097 , , , 44000 6713 1098 157 157 CD 44000 6713 1099 , , , 44000 6713 1100 235 235 CD 44000 6713 1101 , , , 44000 6713 1102 267 267 CD 44000 6713 1103 , , , 44000 6713 1104 355 355 CD 44000 6713 1105 " " `` 44000 6713 1106 segments segment NNS 44000 6713 1107 , , , 44000 6713 1108 branchial branchial NN 44000 6713 1109 , , , 44000 6713 1110 152 152 CD 44000 6713 1111 " " `` 44000 6713 1112 " " `` 44000 6713 1113 first first JJ 44000 6713 1114 mesosomatic mesosomatic JJ 44000 6713 1115 , , , 44000 6713 1116 188 188 CD 44000 6713 1117 " " `` 44000 6713 1118 " " `` 44000 6713 1119 prosomatic prosomatic JJ 44000 6713 1120 , , , 44000 6713 1121 233 233 CD 44000 6713 1122 " " `` 44000 6713 1123 operculum operculum NN 44000 6713 1124 , , , 44000 6713 1125 189 189 CD 44000 6713 1126 , , , 44000 6713 1127 202 202 CD 44000 6713 1128 , , , 44000 6713 1129 235 235 CD 44000 6713 1130 , , , 44000 6713 1131 295 295 CD 44000 6713 1132 " " `` 44000 6713 1133 sense sense NN 44000 6713 1134 - - HYPH 44000 6713 1135 organs organ NNS 44000 6713 1136 , , , 44000 6713 1137 poriferous poriferous JJ 44000 6713 1138 , , , 44000 6713 1139 of of IN 44000 6713 1140 appendages appendage NNS 44000 6713 1141 , , , 44000 6713 1142 359 359 CD 44000 6713 1143 Lip Lip NNP 44000 6713 1144 , , , 44000 6713 1145 lower low JJR 44000 6713 1146 , , , 44000 6713 1147 of of IN 44000 6713 1148 Ammocoetes Ammocoetes NNP 44000 6713 1149 , , , 44000 6713 1150 246 246 CD 44000 6713 1151 , , , 44000 6713 1152 289 289 CD 44000 6713 1153 , , , 44000 6713 1154 297 297 CD 44000 6713 1155 , , , 44000 6713 1156 458 458 CD 44000 6713 1157 " " `` 44000 6713 1158 upper upper JJ 44000 6713 1159 , , , 44000 6713 1160 " " '' 44000 6713 1161 228 228 CD 44000 6713 1162 , , , 44000 6713 1163 243 243 CD 44000 6713 1164 , , , 44000 6713 1165 303 303 CD 44000 6713 1166 , , , 44000 6713 1167 336 336 CD 44000 6713 1168 Liver Liver NNP 44000 6713 1169 , , , 44000 6713 1170 Ammocoetes Ammocoetes NNP 44000 6713 1171 , , , 44000 6713 1172 452 452 CD 44000 6713 1173 " " `` 44000 6713 1174 Limulus Limulus NNP 44000 6713 1175 , , , 44000 6713 1176 209 209 CD 44000 6713 1177 , , , 44000 6713 1178 211 211 CD 44000 6713 1179 Lizard Lizard NNP 44000 6713 1180 , , , 44000 6713 1181 pineal pineal NN 44000 6713 1182 eye eye NN 44000 6713 1183 , , , 44000 6713 1184 80 80 CD 44000 6713 1185 " " `` 44000 6713 1186 suprarenals suprarenal NNS 44000 6713 1187 , , , 44000 6713 1188 424 424 CD 44000 6713 1189 " " `` 44000 6713 1190 tail tail NN 44000 6713 1191 , , , 44000 6713 1192 50 50 CD 44000 6713 1193 Lobes Lobes NNPS 44000 6713 1194 , , , 44000 6713 1195 optic optic NN 44000 6713 1196 , , , 44000 6713 1197 101 101 CD 44000 6713 1198 Lobster Lobster NNP 44000 6713 1199 , , , 44000 6713 1200 489 489 CD 44000 6713 1201 Lungs lung NNS 44000 6713 1202 , , , 44000 6713 1203 148 148 CD 44000 6713 1204 Lung lung NN 44000 6713 1205 - - HYPH 44000 6713 1206 books book NNS 44000 6713 1207 of of IN 44000 6713 1208 scorpions scorpion NNS 44000 6713 1209 , , , 44000 6713 1210 150 150 CD 44000 6713 1211 Lymph Lymph NNP 44000 6713 1212 , , , 44000 6713 1213 474 474 CD 44000 6713 1214 Lymph lymph NN 44000 6713 1215 - - HYPH 44000 6713 1216 corpuscles corpuscle NNS 44000 6713 1217 , , , 44000 6713 1218 463 463 CD 44000 6713 1219 , , , 44000 6713 1220 490 490 CD 44000 6713 1221 Lymphocytes lymphocyte NNS 44000 6713 1222 , , , 44000 6713 1223 472 472 CD 44000 6713 1224 Malapterurus Malapterurus NNP 44000 6713 1225 , , , 44000 6713 1226 470 470 CD 44000 6713 1227 Mammal Mammal NNP 44000 6713 1228 , , , 44000 6713 1229 dominance dominance NN 44000 6713 1230 of of IN 44000 6713 1231 , , , 44000 6713 1232 21 21 CD 44000 6713 1233 Man man NN 44000 6713 1234 , , , 44000 6713 1235 dominance dominance NN 44000 6713 1236 of of IN 44000 6713 1237 , , , 44000 6713 1238 17 17 CD 44000 6713 1239 Marsipobranchs Marsipobranchs NNP 44000 6713 1240 , , , 44000 6713 1241 23 23 CD 44000 6713 1242 , , , 44000 6713 1243 35 35 CD 44000 6713 1244 Medullation medullation NN 44000 6713 1245 of of IN 44000 6713 1246 nerve nerve NN 44000 6713 1247 - - HYPH 44000 6713 1248 fibres fibre NNS 44000 6713 1249 , , , 44000 6713 1250 20 20 CD 44000 6713 1251 , , , 44000 6713 1252 267 267 CD 44000 6713 1253 , , , 44000 6713 1254 467 467 CD 44000 6713 1255 , , , 44000 6713 1256 477 477 CD 44000 6713 1257 Membranes Membranes NNPS 44000 6713 1258 , , , 44000 6713 1259 basement basement NN 44000 6713 1260 , , , 44000 6713 1261 436 436 CD 44000 6713 1262 Meroblastic meroblastic JJ 44000 6713 1263 egg egg NN 44000 6713 1264 , , , 44000 6713 1265 485 485 CD 44000 6713 1266 Merostomata Merostomata NNP 44000 6713 1267 , , , 44000 6713 1268 25 25 CD 44000 6713 1269 , , , 44000 6713 1270 249 249 CD 44000 6713 1271 , , , 44000 6713 1272 321 321 CD 44000 6713 1273 Mesencepalon Mesencepalon NNP 44000 6713 1274 , , , 44000 6713 1275 48 48 CD 44000 6713 1276 Mesoblast Mesoblast NNP 44000 6713 1277 , , , 44000 6713 1278 444 444 CD 44000 6713 1279 , , , 44000 6713 1280 455 455 CD 44000 6713 1281 , , , 44000 6713 1282 459 459 CD 44000 6713 1283 Mesogloea Mesogloea NNP 44000 6713 1284 , , , 44000 6713 1285 474 474 CD 44000 6713 1286 Mesonephros Mesonephros NNP 44000 6713 1287 , , , 44000 6713 1288 389 389 CD 44000 6713 1289 , , , 44000 6713 1290 400 400 CD 44000 6713 1291 , , , 44000 6713 1292 424 424 CD 44000 6713 1293 , , , 44000 6713 1294 429 429 CD 44000 6713 1295 Mesosoma Mesosoma NNP 44000 6713 1296 , , , 44000 6713 1297 52 52 CD 44000 6713 1298 Mesothelium Mesothelium NNP 44000 6713 1299 , , , 44000 6713 1300 472 472 CD 44000 6713 1301 , , , 44000 6713 1302 477 477 CD 44000 6713 1303 Metanephros Metanephros NNP 44000 6713 1304 , , , 44000 6713 1305 389 389 CD 44000 6713 1306 Metasoma Metasoma NNP 44000 6713 1307 , , , 44000 6713 1308 52 52 CD 44000 6713 1309 , , , 44000 6713 1310 387 387 CD 44000 6713 1311 , , , 44000 6713 1312 411 411 CD 44000 6713 1313 Metastoma Metastoma NNP 44000 6713 1314 , , , 44000 6713 1315 239 239 CD 44000 6713 1316 , , , 44000 6713 1317 246 246 CD 44000 6713 1318 , , , 44000 6713 1319 272 272 CD 44000 6713 1320 , , , 44000 6713 1321 289 289 CD 44000 6713 1322 , , , 44000 6713 1323 342 342 CD 44000 6713 1324 , , , 44000 6713 1325 458 458 CD 44000 6713 1326 Metazoa Metazoa NNP 44000 6713 1327 , , , 44000 6713 1328 444 444 CD 44000 6713 1329 , , , 44000 6713 1330 459 459 CD 44000 6713 1331 , , , 44000 6713 1332 471 471 CD 44000 6713 1333 , , , 44000 6713 1334 472 472 CD 44000 6713 1335 Meynert Meynert NNP 44000 6713 1336 's 's POS 44000 6713 1337 bundle bundle NN 44000 6713 1338 , , , 44000 6713 1339 48 48 CD 44000 6713 1340 , , , 44000 6713 1341 77 77 CD 44000 6713 1342 Mollusca Mollusca NNP 44000 6713 1343 , , , 44000 6713 1344 dominance dominance NN 44000 6713 1345 of of IN 44000 6713 1346 , , , 44000 6713 1347 23 23 CD 44000 6713 1348 Mouth Mouth NNP 44000 6713 1349 , , , 44000 6713 1350 old old JJ 44000 6713 1351 , , , 44000 6713 1352 or or CC 44000 6713 1353 palæostoma palæostoma NN 44000 6713 1354 , , , 44000 6713 1355 14 14 CD 44000 6713 1356 , , , 44000 6713 1357 317 317 CD 44000 6713 1358 , , , 44000 6713 1359 322 322 CD 44000 6713 1360 , , , 44000 6713 1361 440 440 CD 44000 6713 1362 , , , 44000 6713 1363 458 458 CD 44000 6713 1364 " " `` 44000 6713 1365 vertebrate vertebrate NN 44000 6713 1366 , , , 44000 6713 1367 317 317 CD 44000 6713 1368 Muco muco NN 44000 6713 1369 - - HYPH 44000 6713 1370 cartilage cartilage NN 44000 6713 1371 , , , 44000 6713 1372 _ _ NNP 44000 6713 1373 v. v. IN 44000 6713 1374 _ _ NNP 44000 6713 1375 Cartilage Cartilage NNP 44000 6713 1376 Muscles Muscles NNP 44000 6713 1377 , , , 44000 6713 1378 antagonistic antagonistic JJ 44000 6713 1379 , , , 44000 6713 1380 447 447 CD 44000 6713 1381 " " `` 44000 6713 1382 branchial branchial JJ 44000 6713 1383 , , , 44000 6713 1384 170 170 CD 44000 6713 1385 " " `` 44000 6713 1386 connection connection NN 44000 6713 1387 of of IN 44000 6713 1388 , , , 44000 6713 1389 with with IN 44000 6713 1390 central central JJ 44000 6713 1391 nervous nervous JJ 44000 6713 1392 system system NN 44000 6713 1393 , , , 44000 6713 1394 464 464 CD 44000 6713 1395 " " `` 44000 6713 1396 eye eye NN 44000 6713 1397 , , , 44000 6713 1398 and and CC 44000 6713 1399 their -PRON- PRP$ 44000 6713 1400 nerves nerve NNS 44000 6713 1401 , , , 44000 6713 1402 263 263 CD 44000 6713 1403 " " `` 44000 6713 1404 prosomatic prosomatic JJ 44000 6713 1405 , , , 44000 6713 1406 243 243 CD 44000 6713 1407 , , , 44000 6713 1408 247 247 CD 44000 6713 1409 " " `` 44000 6713 1410 phylogeny phylogeny NN 44000 6713 1411 of of IN 44000 6713 1412 origin origin NN 44000 6713 1413 of of IN 44000 6713 1414 skeletal skeletal JJ 44000 6713 1415 , , , 44000 6713 1416 478 478 CD 44000 6713 1417 " " `` 44000 6713 1418 rudimentary rudimentary JJ 44000 6713 1419 , , , 44000 6713 1420 in in IN 44000 6713 1421 Ammocoetes Ammocoetes NNP 44000 6713 1422 , , , 44000 6713 1423 289 289 CD 44000 6713 1424 " " `` 44000 6713 1425 somatic somatic JJ 44000 6713 1426 trunk trunk NN 44000 6713 1427 , , , 44000 6713 1428 origin origin NN 44000 6713 1429 of of IN 44000 6713 1430 , , , 44000 6713 1431 406 406 CD 44000 6713 1432 " " `` 44000 6713 1433 striated striated JJ 44000 6713 1434 , , , 44000 6713 1435 20 20 CD 44000 6713 1436 , , , 44000 6713 1437 155 155 CD 44000 6713 1438 " " `` 44000 6713 1439 tubular tubular JJ 44000 6713 1440 , , , 44000 6713 1441 of of IN 44000 6713 1442 Ammocoetes Ammocoetes NNP 44000 6713 1443 , , , 44000 6713 1444 309 309 CD 44000 6713 1445 " " `` 44000 6713 1446 unstriped unstriped JJ 44000 6713 1447 , , , 44000 6713 1448 20 20 CD 44000 6713 1449 , , , 44000 6713 1450 447 447 CD 44000 6713 1451 , , , 44000 6713 1452 491 491 CD 44000 6713 1453 " " `` 44000 6713 1454 visceral visceral JJ 44000 6713 1455 and and CC 44000 6713 1456 parietal parietal JJ 44000 6713 1457 , , , 44000 6713 1458 155 155 CD 44000 6713 1459 , , , 44000 6713 1460 172 172 CD 44000 6713 1461 " " `` 44000 6713 1462 veno veno NN 44000 6713 1463 - - HYPH 44000 6713 1464 pericardial pericardial JJ 44000 6713 1465 of of IN 44000 6713 1466 Limulus Limulus NNP 44000 6713 1467 and and CC 44000 6713 1468 Scorpion Scorpion NNP 44000 6713 1469 , , , 44000 6713 1470 177 177 CD 44000 6713 1471 , , , 44000 6713 1472 297 297 CD 44000 6713 1473 , , , 44000 6713 1474 309 309 CD 44000 6713 1475 Muscle Muscle NNP 44000 6713 1476 - - HYPH 44000 6713 1477 spindles spindle NNS 44000 6713 1478 , , , 44000 6713 1479 267 267 CD 44000 6713 1480 Mygalidæ Mygalidæ NNP 44000 6713 1481 , , , 44000 6713 1482 stomach stomach NN 44000 6713 1483 , , , 44000 6713 1484 109 109 CD 44000 6713 1485 " " `` 44000 6713 1486 segmentation segmentation NN 44000 6713 1487 , , , 44000 6713 1488 249 249 CD 44000 6713 1489 , , , 44000 6713 1490 306 306 CD 44000 6713 1491 Myomeres myomere NNS 44000 6713 1492 , , , 44000 6713 1493 262 262 CD 44000 6713 1494 , , , 44000 6713 1495 337 337 CD 44000 6713 1496 , , , 44000 6713 1497 414 414 CD 44000 6713 1498 , , , 44000 6713 1499 479 479 CD 44000 6713 1500 Myotomes myotome NNS 44000 6713 1501 , , , 44000 6713 1502 332 332 CD 44000 6713 1503 , , , 44000 6713 1504 337 337 CD 44000 6713 1505 , , , 44000 6713 1506 338 338 CD 44000 6713 1507 , , , 44000 6713 1508 391 391 CD 44000 6713 1509 , , , 44000 6713 1510 407 407 CD 44000 6713 1511 , , , 44000 6713 1512 408 408 CD 44000 6713 1513 Mysis Mysis NNP 44000 6713 1514 , , , 44000 6713 1515 eyes eye NNS 44000 6713 1516 , , , 44000 6713 1517 100 100 CD 44000 6713 1518 " " `` 44000 6713 1519 ductless ductless JJ 44000 6713 1520 glands gland NNS 44000 6713 1521 , , , 44000 6713 1522 422 422 CD 44000 6713 1523 Myxine Myxine NNP 44000 6713 1524 , , , 44000 6713 1525 220 220 CD 44000 6713 1526 , , , 44000 6713 1527 392 392 CD 44000 6713 1528 , , , 44000 6713 1529 402 402 CD 44000 6713 1530 , , , 44000 6713 1531 419 419 CD 44000 6713 1532 Nebalia Nebalia NNP 44000 6713 1533 , , , 44000 6713 1534 144 144 CD 44000 6713 1535 , , , 44000 6713 1536 422 422 CD 44000 6713 1537 Nemertina Nemertina NNP 44000 6713 1538 , , , 44000 6713 1539 475 475 CD 44000 6713 1540 Nephridia Nephridia NNP 44000 6713 1541 , , , 44000 6713 1542 395 395 CD 44000 6713 1543 , , , 44000 6713 1544 421 421 CD 44000 6713 1545 , , , 44000 6713 1546 429 429 CD 44000 6713 1547 Nephrocoele Nephrocoele NNP 44000 6713 1548 , , , 44000 6713 1549 430 430 CD 44000 6713 1550 Nephrotome nephrotome NN 44000 6713 1551 , , , 44000 6713 1552 393 393 CD 44000 6713 1553 Nerves nerve NNS 44000 6713 1554 , , , 44000 6713 1555 abducens abducen NNS 44000 6713 1556 , , , 44000 6713 1557 155 155 CD 44000 6713 1558 , , , 44000 6713 1559 263 263 CD 44000 6713 1560 , , , 44000 6713 1561 266 266 CD 44000 6713 1562 " " `` 44000 6713 1563 auditory auditory JJ 44000 6713 1564 , , , 44000 6713 1565 356 356 CD 44000 6713 1566 , , , 44000 6713 1567 376 376 CD 44000 6713 1568 " " `` 44000 6713 1569 autonomic autonomic JJ 44000 6713 1570 , , , 44000 6713 1571 3 3 CD 44000 6713 1572 " " `` 44000 6713 1573 facial facial JJ 44000 6713 1574 , , , 44000 6713 1575 155 155 CD 44000 6713 1576 , , , 44000 6713 1577 156 156 CD 44000 6713 1578 , , , 44000 6713 1579 186 186 CD 44000 6713 1580 , , , 44000 6713 1581 188 188 CD 44000 6713 1582 , , , 44000 6713 1583 192 192 CD 44000 6713 1584 , , , 44000 6713 1585 311 311 CD 44000 6713 1586 , , , 44000 6713 1587 356 356 CD 44000 6713 1588 , , , 44000 6713 1589 378 378 CD 44000 6713 1590 " " `` 44000 6713 1591 " " `` 44000 6713 1592 ramus ramus NNP 44000 6713 1593 branchialis branchialis NNP 44000 6713 1594 profundus profundus NNP 44000 6713 1595 , , , 44000 6713 1596 311 311 CD 44000 6713 1597 " " `` 44000 6713 1598 to to TO 44000 6713 1599 flabellum flabellum VB 44000 6713 1600 , , , 44000 6713 1601 in in IN 44000 6713 1602 Limulus Limulus NNP 44000 6713 1603 , , , 44000 6713 1604 361 361 CD 44000 6713 1605 , , , 44000 6713 1606 375 375 CD 44000 6713 1607 " " `` 44000 6713 1608 glossopharyngeal glossopharyngeal JJ 44000 6713 1609 , , , 44000 6713 1610 155 155 CD 44000 6713 1611 , , , 44000 6713 1612 156 156 CD 44000 6713 1613 , , , 44000 6713 1614 186 186 CD 44000 6713 1615 , , , 44000 6713 1616 356 356 CD 44000 6713 1617 " " `` 44000 6713 1618 hypoglossal hypoglossal NN 44000 6713 1619 , , , 44000 6713 1620 156 156 CD 44000 6713 1621 " " NN 44000 6713 1622 inhibitory inhibitory NN 44000 6713 1623 , , , 44000 6713 1624 447 447 CD 44000 6713 1625 " " '' 44000 6713 1626 inedullation inedullation NN 44000 6713 1627 of of IN 44000 6713 1628 , , , 44000 6713 1629 20 20 CD 44000 6713 1630 , , , 44000 6713 1631 267 267 CD 44000 6713 1632 , , , 44000 6713 1633 467 467 CD 44000 6713 1634 , , , 44000 6713 1635 477 477 CD 44000 6713 1636 " " '' 44000 6713 1637 occulomotor occulomotor NN 44000 6713 1638 , , , 44000 6713 1639 155 155 CD 44000 6713 1640 , , , 44000 6713 1641 234 234 CD 44000 6713 1642 , , , 44000 6713 1643 263 263 CD 44000 6713 1644 , , , 44000 6713 1645 274 274 CD 44000 6713 1646 " " `` 44000 6713 1647 olfactory olfactory JJ 44000 6713 1648 , , , 44000 6713 1649 229 229 CD 44000 6713 1650 " " `` 44000 6713 1651 optic optic JJ 44000 6713 1652 , , , 44000 6713 1653 101 101 CD 44000 6713 1654 , , , 44000 6713 1655 104 104 CD 44000 6713 1656 " " '' 44000 6713 1657 " " `` 44000 6713 1658 of of IN 44000 6713 1659 pineal pineal NN 44000 6713 1660 eye eye NN 44000 6713 1661 , , , 44000 6713 1662 79 79 CD 44000 6713 1663 " " '' 44000 6713 1664 origin origin NN 44000 6713 1665 of of IN 44000 6713 1666 ganglia ganglia NNP 44000 6713 1667 of of IN 44000 6713 1668 cranial cranial JJ 44000 6713 1669 and and CC 44000 6713 1670 spinal spinal JJ 44000 6713 1671 , , , 44000 6713 1672 281 281 CD 44000 6713 1673 " " `` 44000 6713 1674 to to TO 44000 6713 1675 pecten pecten VB 44000 6713 1676 of of IN 44000 6713 1677 Scorpion scorpion NN 44000 6713 1678 , , , 44000 6713 1679 375 375 CD 44000 6713 1680 , , , 44000 6713 1681 376 376 CD 44000 6713 1682 " " `` 44000 6713 1683 preganglionic preganglionic NN 44000 6713 1684 , , , 44000 6713 1685 2 2 CD 44000 6713 1686 " " '' 44000 6713 1687 of of IN 44000 6713 1688 prosoma prosoma NN 44000 6713 1689 in in IN 44000 6713 1690 Limulus Limulus NNP 44000 6713 1691 , , , 44000 6713 1692 235 235 CD 44000 6713 1693 , , , 44000 6713 1694 355 355 CD 44000 6713 1695 " " `` 44000 6713 1696 regeneration regeneration NN 44000 6713 1697 of of IN 44000 6713 1698 , , , 44000 6713 1699 469 469 CD 44000 6713 1700 " " `` 44000 6713 1701 roots root NNS 44000 6713 1702 , , , 44000 6713 1703 of of IN 44000 6713 1704 Limulus Limulus NNP 44000 6713 1705 , , , 44000 6713 1706 157 157 CD 44000 6713 1707 " " `` 44000 6713 1708 sacral sacral JJ 44000 6713 1709 , , , 44000 6713 1710 448 448 CD 44000 6713 1711 " " `` 44000 6713 1712 segmental segmental JJ 44000 6713 1713 , , , 44000 6713 1714 152 152 CD 44000 6713 1715 , , , 44000 6713 1716 156 156 CD 44000 6713 1717 " " `` 44000 6713 1718 segmental segmental JJ 44000 6713 1719 nature nature NN 44000 6713 1720 of of IN 44000 6713 1721 cranial cranial JJ 44000 6713 1722 , , , 44000 6713 1723 259 259 CD 44000 6713 1724 , , , 44000 6713 1725 411 411 CD 44000 6713 1726 " " `` 44000 6713 1727 spinal spinal JJ 44000 6713 1728 , , , 44000 6713 1729 absence absence NN 44000 6713 1730 of of IN 44000 6713 1731 lateral lateral JJ 44000 6713 1732 roots root NNS 44000 6713 1733 in in IN 44000 6713 1734 , , , 44000 6713 1735 388 388 CD 44000 6713 1736 " " `` 44000 6713 1737 spinal spinal JJ 44000 6713 1738 accessory accessory NN 44000 6713 1739 , , , 44000 6713 1740 154 154 CD 44000 6713 1741 " " `` 44000 6713 1742 trigeminal trigeminal JJ 44000 6713 1743 , , , 44000 6713 1744 151 151 CD 44000 6713 1745 , , , 44000 6713 1746 155 155 CD 44000 6713 1747 , , , 44000 6713 1748 156 156 CD 44000 6713 1749 , , , 44000 6713 1750 234 234 CD 44000 6713 1751 , , , 44000 6713 1752 243 243 CD 44000 6713 1753 , , , 44000 6713 1754 257 257 CD 44000 6713 1755 , , , 44000 6713 1756 279 279 CD 44000 6713 1757 " " '' 44000 6713 1758 " " `` 44000 6713 1759 motor motor NN 44000 6713 1760 nucleus nucleus NNP 44000 6713 1761 of of IN 44000 6713 1762 , , , 44000 6713 1763 280 280 CD 44000 6713 1764 " " '' 44000 6713 1765 " " '' 44000 6713 1766 of of IN 44000 6713 1767 Ammocoetes Ammocoetes NNPS 44000 6713 1768 , , , 44000 6713 1769 288 288 CD 44000 6713 1770 " " `` 44000 6713 1771 tripartite tripartite JJ 44000 6713 1772 arrangement arrangement NN 44000 6713 1773 of of IN 44000 6713 1774 cranial cranial JJ 44000 6713 1775 nerves nerve NNS 44000 6713 1776 , , , 44000 6713 1777 154 154 CD 44000 6713 1778 , , , 44000 6713 1779 157 157 CD 44000 6713 1780 , , , 44000 6713 1781 235 235 CD 44000 6713 1782 , , , 44000 6713 1783 267 267 CD 44000 6713 1784 , , , 44000 6713 1785 355 355 CD 44000 6713 1786 " " '' 44000 6713 1787 trochlear trochlear JJ 44000 6713 1788 , , , 44000 6713 1789 48 48 CD 44000 6713 1790 , , , 44000 6713 1791 155 155 CD 44000 6713 1792 , , , 44000 6713 1793 234 234 CD 44000 6713 1794 , , , 44000 6713 1795 263 263 CD 44000 6713 1796 , , , 44000 6713 1797 276 276 CD 44000 6713 1798 " " `` 44000 6713 1799 vagus vagus NN 44000 6713 1800 , , , 44000 6713 1801 151 151 CD 44000 6713 1802 , , , 44000 6713 1803 154 154 CD 44000 6713 1804 , , , 44000 6713 1805 156 156 CD 44000 6713 1806 , , , 44000 6713 1807 173 173 CD 44000 6713 1808 , , , 44000 6713 1809 186 186 CD 44000 6713 1810 , , , 44000 6713 1811 356 356 CD 44000 6713 1812 , , , 44000 6713 1813 447 447 CD 44000 6713 1814 , , , 44000 6713 1815 449 449 CD 44000 6713 1816 Nervous nervous JJ 44000 6713 1817 system system NN 44000 6713 1818 , , , 44000 6713 1819 central central NNP 44000 6713 1820 , , , 44000 6713 1821 comparison comparison NN 44000 6713 1822 of of IN 44000 6713 1823 Vertebrate Vertebrate NNP 44000 6713 1824 and and CC 44000 6713 1825 Arthropod Arthropod NNP 44000 6713 1826 , , , 44000 6713 1827 36 36 CD 44000 6713 1828 , , , 44000 6713 1829 457 457 CD 44000 6713 1830 " " `` 44000 6713 1831 " " `` 44000 6713 1832 connection connection NN 44000 6713 1833 of of IN 44000 6713 1834 , , , 44000 6713 1835 with with IN 44000 6713 1836 muscular muscular JJ 44000 6713 1837 and and CC 44000 6713 1838 epithelial epithelial JJ 44000 6713 1839 tissues tissue NNS 44000 6713 1840 , , , 44000 6713 1841 464 464 CD 44000 6713 1842 " " `` 44000 6713 1843 " " '' 44000 6713 1844 " " '' 44000 6713 1845 with with IN 44000 6713 1846 retina retina NNP 44000 6713 1847 , , , 44000 6713 1848 71 71 CD 44000 6713 1849 " " `` 44000 6713 1850 " " `` 44000 6713 1851 disease disease NN 44000 6713 1852 of of IN 44000 6713 1853 , , , 44000 6713 1854 50 50 CD 44000 6713 1855 " " `` 44000 6713 1856 " " `` 44000 6713 1857 evidence evidence NN 44000 6713 1858 of of IN 44000 6713 1859 , , , 44000 6713 1860 8 8 CD 44000 6713 1861 " " '' 44000 6713 1862 " " `` 44000 6713 1863 evolution evolution NN 44000 6713 1864 of of IN 44000 6713 1865 , , , 44000 6713 1866 34 34 CD 44000 6713 1867 " " `` 44000 6713 1868 " " `` 44000 6713 1869 importance importance NN 44000 6713 1870 of of IN 44000 6713 1871 , , , 44000 6713 1872 16 16 CD 44000 6713 1873 , , , 44000 6713 1874 463 463 CD 44000 6713 1875 , , , 44000 6713 1876 482 482 CD 44000 6713 1877 , , , 44000 6713 1878 498 498 CD 44000 6713 1879 " " `` 44000 6713 1880 " " `` 44000 6713 1881 invertebrate invertebrate JJ 44000 6713 1882 , , , 44000 6713 1883 10 10 CD 44000 6713 1884 , , , 44000 6713 1885 13 13 CD 44000 6713 1886 , , , 44000 6713 1887 54 54 CD 44000 6713 1888 " " '' 44000 6713 1889 " " `` 44000 6713 1890 origin origin NN 44000 6713 1891 of of IN 44000 6713 1892 , , , 44000 6713 1893 480 480 CD 44000 6713 1894 " " '' 44000 6713 1895 " " `` 44000 6713 1896 relation relation NN 44000 6713 1897 of of IN 44000 6713 1898 germ germ NN 44000 6713 1899 - - HYPH 44000 6713 1900 band band NN 44000 6713 1901 to to IN 44000 6713 1902 , , , 44000 6713 1903 483 483 CD 44000 6713 1904 " " `` 44000 6713 1905 " " `` 44000 6713 1906 segmentation segmentation NN 44000 6713 1907 of of IN 44000 6713 1908 vertebrate vertebrate NN 44000 6713 1909 , , , 44000 6713 1910 51 51 CD 44000 6713 1911 " " '' 44000 6713 1912 " " `` 44000 6713 1913 tube tube NN 44000 6713 1914 of of IN 44000 6713 1915 , , , 44000 6713 1916 36 36 CD 44000 6713 1917 - - SYM 44000 6713 1918 51 51 CD 44000 6713 1919 , , , 44000 6713 1920 102 102 CD 44000 6713 1921 , , , 44000 6713 1922 211 211 CD 44000 6713 1923 , , , 44000 6713 1924 433 433 CD 44000 6713 1925 , , , 44000 6713 1926 455 455 CD 44000 6713 1927 , , , 44000 6713 1928 457 457 CD 44000 6713 1929 " " `` 44000 6713 1930 " " `` 44000 6713 1931 vertebrate vertebrate NN 44000 6713 1932 , , , 44000 6713 1933 10 10 CD 44000 6713 1934 , , , 44000 6713 1935 13 13 CD 44000 6713 1936 , , , 44000 6713 1937 40 40 CD 44000 6713 1938 , , , 44000 6713 1939 41 41 CD 44000 6713 1940 , , , 44000 6713 1941 152 152 CD 44000 6713 1942 " " `` 44000 6713 1943 enteric enteric JJ 44000 6713 1944 , , , 44000 6713 1945 447 447 CD 44000 6713 1946 " " `` 44000 6713 1947 sympathetic sympathetic JJ 44000 6713 1948 , , , 44000 6713 1949 2 2 CD 44000 6713 1950 , , , 44000 6713 1951 424 424 CD 44000 6713 1952 , , , 44000 6713 1953 428 428 CD 44000 6713 1954 , , , 44000 6713 1955 448 448 CD 44000 6713 1956 , , , 44000 6713 1957 491 491 CD 44000 6713 1958 Neurenteric neurenteric JJ 44000 6713 1959 canal canal NN 44000 6713 1960 , , , 44000 6713 1961 37 37 CD 44000 6713 1962 Neuroblast Neuroblast NNP 44000 6713 1963 , , , 44000 6713 1964 465 465 CD 44000 6713 1965 Neuromeres neuromere NNS 44000 6713 1966 , , , 44000 6713 1967 55 55 CD 44000 6713 1968 , , , 44000 6713 1969 247 247 CD 44000 6713 1970 , , , 44000 6713 1971 262 262 CD 44000 6713 1972 , , , 44000 6713 1973 312 312 CD 44000 6713 1974 , , , 44000 6713 1975 316 316 CD 44000 6713 1976 Neurones Neurones NNPS 44000 6713 1977 , , , 44000 6713 1978 72 72 CD 44000 6713 1979 , , , 44000 6713 1980 92 92 CD 44000 6713 1981 , , , 44000 6713 1982 465 465 CD 44000 6713 1983 Neuropil Neuropil NNP 44000 6713 1984 , , , 44000 6713 1985 71 71 CD 44000 6713 1986 , , , 44000 6713 1987 91 91 CD 44000 6713 1988 Neuropore Neuropore NNP 44000 6713 1989 , , , 44000 6713 1990 220 220 CD 44000 6713 1991 , , , 44000 6713 1992 457 457 CD 44000 6713 1993 Nose Nose NNP 44000 6713 1994 , , , 44000 6713 1995 219 219 CD 44000 6713 1996 " " '' 44000 6713 1997 of of IN 44000 6713 1998 Osteostraci Osteostraci NNP 44000 6713 1999 , , , 44000 6713 2000 329 329 CD 44000 6713 2001 , , , 44000 6713 2002 352 352 CD 44000 6713 2003 , , , 44000 6713 2004 458 458 CD 44000 6713 2005 Notochord Notochord NNP 44000 6713 2006 , , , 44000 6713 2007 120 120 CD 44000 6713 2008 , , , 44000 6713 2009 122 122 CD 44000 6713 2010 , , , 44000 6713 2011 180 180 CD 44000 6713 2012 , , , 44000 6713 2013 181 181 CD 44000 6713 2014 , , , 44000 6713 2015 220 220 CD 44000 6713 2016 , , , 44000 6713 2017 244 244 CD 44000 6713 2018 , , , 44000 6713 2019 295 295 CD 44000 6713 2020 , , , 44000 6713 2021 318 318 CD 44000 6713 2022 , , , 44000 6713 2023 405 405 CD 44000 6713 2024 , , , 44000 6713 2025 417 417 CD 44000 6713 2026 , , , 44000 6713 2027 433 433 CD 44000 6713 2028 , , , 44000 6713 2029 436 436 CD 44000 6713 2030 , , , 44000 6713 2031 494 494 CD 44000 6713 2032 Ocelli Ocelli NNP 44000 6713 2033 , , , 44000 6713 2034 70 70 CD 44000 6713 2035 Oesophagus oesophagu NNS 44000 6713 2036 of of IN 44000 6713 2037 Ammocoetes Ammocoetes NNPS 44000 6713 2038 , , , 44000 6713 2039 405 405 CD 44000 6713 2040 " " `` 44000 6713 2041 Arthropod Arthropod NNP 44000 6713 2042 , , , 44000 6713 2043 compared compare VBN 44000 6713 2044 to to IN 44000 6713 2045 tube tube NN 44000 6713 2046 of of IN 44000 6713 2047 infundibulum infundibulum NN 44000 6713 2048 , , , 44000 6713 2049 4 4 CD 44000 6713 2050 , , , 44000 6713 2051 244 244 CD 44000 6713 2052 , , , 44000 6713 2053 440 440 CD 44000 6713 2054 Olfactory olfactory JJ 44000 6713 2055 apparatus apparatus NN 44000 6713 2056 , , , 44000 6713 2057 evidence evidence NN 44000 6713 2058 of of IN 44000 6713 2059 the the DT 44000 6713 2060 , , , 44000 6713 2061 218 218 CD 44000 6713 2062 " " '' 44000 6713 2063 organs organ NNS 44000 6713 2064 of of IN 44000 6713 2065 the the DT 44000 6713 2066 Scorpion scorpion NN 44000 6713 2067 group group NN 44000 6713 2068 , , , 44000 6713 2069 220 220 CD 44000 6713 2070 " " `` 44000 6713 2071 tube tube NN 44000 6713 2072 of of IN 44000 6713 2073 Ammocoetes Ammocoetes NNP 44000 6713 2074 , , , 44000 6713 2075 219 219 CD 44000 6713 2076 , , , 44000 6713 2077 225 225 CD 44000 6713 2078 , , , 44000 6713 2079 244 244 CD 44000 6713 2080 , , , 44000 6713 2081 317 317 CD 44000 6713 2082 Oligochæta Oligochæta NNP 44000 6713 2083 , , , 44000 6713 2084 421 421 CD 44000 6713 2085 , , , 44000 6713 2086 478 478 CD 44000 6713 2087 Operculum Operculum NNP 44000 6713 2088 of of IN 44000 6713 2089 Eurypterus Eurypterus NNP 44000 6713 2090 , , , 44000 6713 2091 191 191 CD 44000 6713 2092 , , , 44000 6713 2093 212 212 CD 44000 6713 2094 , , , 44000 6713 2095 291 291 CD 44000 6713 2096 " " `` 44000 6713 2097 Limulus Limulus NNP 44000 6713 2098 , , , 44000 6713 2099 189 189 CD 44000 6713 2100 , , , 44000 6713 2101 202 202 CD 44000 6713 2102 , , , 44000 6713 2103 235 235 CD 44000 6713 2104 , , , 44000 6713 2105 295 295 CD 44000 6713 2106 " " `` 44000 6713 2107 Phrynus Phrynus NNP 44000 6713 2108 , , , 44000 6713 2109 191 191 CD 44000 6713 2110 " " `` 44000 6713 2111 Scorpion scorpion NN 44000 6713 2112 , , , 44000 6713 2113 189 189 CD 44000 6713 2114 , , , 44000 6713 2115 206 206 CD 44000 6713 2116 , , , 44000 6713 2117 212 212 CD 44000 6713 2118 , , , 44000 6713 2119 372 372 CD 44000 6713 2120 " " `` 44000 6713 2121 Thelyphonus Thelyphonus NNP 44000 6713 2122 , , , 44000 6713 2123 189 189 CD 44000 6713 2124 , , , 44000 6713 2125 190 190 CD 44000 6713 2126 , , , 44000 6713 2127 206 206 CD 44000 6713 2128 Organs organ NNS 44000 6713 2129 , , , 44000 6713 2130 arrangement arrangement NN 44000 6713 2131 of of IN 44000 6713 2132 , , , 44000 6713 2133 10 10 CD 44000 6713 2134 " " `` 44000 6713 2135 auditory auditory JJ 44000 6713 2136 , , , 44000 6713 2137 of of IN 44000 6713 2138 arachnids arachnid NNS 44000 6713 2139 and and CC 44000 6713 2140 Insects Insects NNPS 44000 6713 2141 , , , 44000 6713 2142 368 368 CD 44000 6713 2143 " " `` 44000 6713 2144 branchial branchial NN 44000 6713 2145 , , , 44000 6713 2146 innervation innervation NN 44000 6713 2147 of of IN 44000 6713 2148 vertebrate vertebrate NN 44000 6713 2149 , , , 44000 6713 2150 151 151 CD 44000 6713 2151 " " '' 44000 6713 2152 " " `` 44000 6713 2153 sense sense NN 44000 6713 2154 - - HYPH 44000 6713 2155 organs organ NNS 44000 6713 2156 of of IN 44000 6713 2157 embryo embryo NN 44000 6713 2158 vertebrate vertebrate NN 44000 6713 2159 , , , 44000 6713 2160 261 261 CD 44000 6713 2161 , , , 44000 6713 2162 281 281 CD 44000 6713 2163 " " `` 44000 6713 2164 chordotonal chordotonal JJ 44000 6713 2165 , , , 44000 6713 2166 of of IN 44000 6713 2167 insects insect NNS 44000 6713 2168 , , , 44000 6713 2169 364 364 CD 44000 6713 2170 , , , 44000 6713 2171 369 369 CD 44000 6713 2172 , , , 44000 6713 2173 370 370 CD 44000 6713 2174 " " `` 44000 6713 2175 electric electric JJ 44000 6713 2176 , , , 44000 6713 2177 470 470 CD 44000 6713 2178 " " `` 44000 6713 2179 generative generative JJ 44000 6713 2180 , , , 44000 6713 2181 of of IN 44000 6713 2182 Limulus Limulus NNP 44000 6713 2183 , , , 44000 6713 2184 208 208 CD 44000 6713 2185 , , , 44000 6713 2186 209 209 CD 44000 6713 2187 " " `` 44000 6713 2188 " " `` 44000 6713 2189 connection connection NN 44000 6713 2190 between between IN 44000 6713 2191 Thyroid Thyroid NNP 44000 6713 2192 gland gland NN 44000 6713 2193 and and CC 44000 6713 2194 , , , 44000 6713 2195 215 215 CD 44000 6713 2196 " " `` 44000 6713 2197 genital genital JJ 44000 6713 2198 , , , 44000 6713 2199 of of IN 44000 6713 2200 sea sea NN 44000 6713 2201 - - HYPH 44000 6713 2202 scorpions scorpion NNS 44000 6713 2203 , , , 44000 6713 2204 206 206 CD 44000 6713 2205 " " `` 44000 6713 2206 lateral lateral JJ 44000 6713 2207 line line NN 44000 6713 2208 , , , 44000 6713 2209 355 355 CD 44000 6713 2210 , , , 44000 6713 2211 411 411 CD 44000 6713 2212 " " `` 44000 6713 2213 lyriform lyriform NN 44000 6713 2214 , , , 44000 6713 2215 of of IN 44000 6713 2216 arachnids arachnids NNP 44000 6713 2217 , , , 44000 6713 2218 364 364 CD 44000 6713 2219 , , , 44000 6713 2220 369 369 CD 44000 6713 2221 " " `` 44000 6713 2222 olfactory olfactory JJ 44000 6713 2223 , , , 44000 6713 2224 of of IN 44000 6713 2225 Scorpion scorpion NN 44000 6713 2226 group group NN 44000 6713 2227 , , , 44000 6713 2228 220 220 CD 44000 6713 2229 " " `` 44000 6713 2230 phagocytic phagocytic JJ 44000 6713 2231 , , , 44000 6713 2232 420 420 CD 44000 6713 2233 " " `` 44000 6713 2234 racquet racquet NN 44000 6713 2235 , , , 44000 6713 2236 of of IN 44000 6713 2237 Galeodes galeode NNS 44000 6713 2238 , , , 44000 6713 2239 369 369 CD 44000 6713 2240 , , , 44000 6713 2241 375 375 CD 44000 6713 2242 " " `` 44000 6713 2243 segmental segmental JJ 44000 6713 2244 excretory excretory NN 44000 6713 2245 , , , 44000 6713 2246 389 389 CD 44000 6713 2247 , , , 44000 6713 2248 391 391 CD 44000 6713 2249 , , , 44000 6713 2250 408 408 CD 44000 6713 2251 , , , 44000 6713 2252 418 418 CD 44000 6713 2253 , , , 44000 6713 2254 459 459 CD 44000 6713 2255 , , , 44000 6713 2256 477 477 CD 44000 6713 2257 " " `` 44000 6713 2258 sense sense NN 44000 6713 2259 , , , 44000 6713 2260 of of IN 44000 6713 2261 appendages appendage NNS 44000 6713 2262 of of IN 44000 6713 2263 Limulus Limulus NNP 44000 6713 2264 , , , 44000 6713 2265 358 358 CD 44000 6713 2266 " " `` 44000 6713 2267 vestigial vestigial JJ 44000 6713 2268 , , , 44000 6713 2269 456 456 CD 44000 6713 2270 " " NNS 44000 6713 2271 of of IN 44000 6713 2272 vision vision NN 44000 6713 2273 , , , 44000 6713 2274 evidence evidence NN 44000 6713 2275 of of IN 44000 6713 2276 , , , 44000 6713 2277 68 68 CD 44000 6713 2278 " " `` 44000 6713 2279 vital vital JJ 44000 6713 2280 , , , 44000 6713 2281 57 57 CD 44000 6713 2282 Origin origin NN 44000 6713 2283 of of IN 44000 6713 2284 alimentary alimentary JJ 44000 6713 2285 canal canal NN 44000 6713 2286 , , , 44000 6713 2287 444 444 CD 44000 6713 2288 " " `` 44000 6713 2289 arthropods arthropod NNS 44000 6713 2290 from from IN 44000 6713 2291 annelids annelid NNS 44000 6713 2292 , , , 44000 6713 2293 395 395 CD 44000 6713 2294 " " `` 44000 6713 2295 atrial atrial JJ 44000 6713 2296 cavity cavity NN 44000 6713 2297 , , , 44000 6713 2298 409 409 CD 44000 6713 2299 " " `` 44000 6713 2300 auditory auditory JJ 44000 6713 2301 capsules capsule NNS 44000 6713 2302 and and CC 44000 6713 2303 parachordals parachordal NNS 44000 6713 2304 , , , 44000 6713 2305 377 377 CD 44000 6713 2306 " " `` 44000 6713 2307 coelom coelom NN 44000 6713 2308 , , , 44000 6713 2309 475 475 CD 44000 6713 2310 , , , 44000 6713 2311 481 481 CD 44000 6713 2312 " " `` 44000 6713 2313 ductless ductless JJ 44000 6713 2314 glands gland NNS 44000 6713 2315 , , , 44000 6713 2316 428 428 CD 44000 6713 2317 " " `` 44000 6713 2318 free free JJ 44000 6713 2319 cells cell NNS 44000 6713 2320 , , , 44000 6713 2321 472 472 CD 44000 6713 2322 " " `` 44000 6713 2323 heart heart NN 44000 6713 2324 of of IN 44000 6713 2325 vertebrate vertebrate NN 44000 6713 2326 , , , 44000 6713 2327 179 179 CD 44000 6713 2328 " " `` 44000 6713 2329 lateral lateral JJ 44000 6713 2330 line line NN 44000 6713 2331 organs organ NNS 44000 6713 2332 , , , 44000 6713 2333 356 356 CD 44000 6713 2334 " " `` 44000 6713 2335 muscles muscle NNS 44000 6713 2336 , , , 44000 6713 2337 478 478 CD 44000 6713 2338 " " NN 44000 6713 2339 musculature musculature NN 44000 6713 2340 , , , 44000 6713 2341 branchial branchial NN 44000 6713 2342 , , , 44000 6713 2343 170 170 CD 44000 6713 2344 " " `` 44000 6713 2345 " " `` 44000 6713 2346 somatic somatic JJ 44000 6713 2347 trunk trunk NN 44000 6713 2348 , , , 44000 6713 2349 406 406 CD 44000 6713 2350 " " `` 44000 6713 2351 nervous nervous JJ 44000 6713 2352 system system NN 44000 6713 2353 , , , 44000 6713 2354 central central JJ 44000 6713 2355 , , , 44000 6713 2356 480 480 CD 44000 6713 2357 " " `` 44000 6713 2358 notochord notochord NN 44000 6713 2359 , , , 44000 6713 2360 434 434 CD 44000 6713 2361 " " `` 44000 6713 2362 segmental segmental JJ 44000 6713 2363 excretory excretory NN 44000 6713 2364 organs organ NNS 44000 6713 2365 , , , 44000 6713 2366 389 389 CD 44000 6713 2367 " " `` 44000 6713 2368 skeleton skeleton NN 44000 6713 2369 of of IN 44000 6713 2370 vertebrates vertebrate NNS 44000 6713 2371 , , , 44000 6713 2372 119 119 CD 44000 6713 2373 " " `` 44000 6713 2374 vertebrates vertebrate NNS 44000 6713 2375 , , , 44000 6713 2376 9 9 CD 44000 6713 2377 , , , 44000 6713 2378 36 36 CD 44000 6713 2379 , , , 44000 6713 2380 351 351 CD 44000 6713 2381 , , , 44000 6713 2382 433 433 CD 44000 6713 2383 , , , 44000 6713 2384 493 493 CD 44000 6713 2385 Ostracodermata Ostracodermata NNP 44000 6713 2386 , , , 44000 6713 2387 326 326 CD 44000 6713 2388 , , , 44000 6713 2389 343 343 CD 44000 6713 2390 Osteostraci Osteostraci NNP 44000 6713 2391 , , , 44000 6713 2392 29 29 CD 44000 6713 2393 , , , 44000 6713 2394 75 75 CD 44000 6713 2395 , , , 44000 6713 2396 275 275 CD 44000 6713 2397 , , , 44000 6713 2398 326 326 CD 44000 6713 2399 , , , 44000 6713 2400 343 343 CD 44000 6713 2401 Otoliths otolith NNS 44000 6713 2402 , , , 44000 6713 2403 378 378 CD 44000 6713 2404 Ovum ovum NN 44000 6713 2405 , , , 44000 6713 2406 473 473 CD 44000 6713 2407 Pacinian pacinian JJ 44000 6713 2408 bodies body NNS 44000 6713 2409 , , , 44000 6713 2410 470 470 CD 44000 6713 2411 , , , 44000 6713 2412 477 477 CD 44000 6713 2413 Palæmon Palæmon NNP 44000 6713 2414 , , , 44000 6713 2415 20 20 CD 44000 6713 2416 , , , 44000 6713 2417 422 422 CD 44000 6713 2418 Palæontology palæontology NN 44000 6713 2419 , , , 44000 6713 2420 evidence evidence NN 44000 6713 2421 of of IN 44000 6713 2422 , , , 44000 6713 2423 20 20 CD 44000 6713 2424 , , , 44000 6713 2425 497 497 CD 44000 6713 2426 Palæostoma Palæostoma NNP 44000 6713 2427 , , , 44000 6713 2428 317 317 CD 44000 6713 2429 Palæostraca Palæostraca NNP 44000 6713 2430 , , , 44000 6713 2431 27 27 CD 44000 6713 2432 , , , 44000 6713 2433 396 396 CD 44000 6713 2434 " " `` 44000 6713 2435 median median JJ 44000 6713 2436 eyes eye NNS 44000 6713 2437 , , , 44000 6713 2438 74 74 CD 44000 6713 2439 " " `` 44000 6713 2440 mesosomatic mesosomatic JJ 44000 6713 2441 appendages appendage NNS 44000 6713 2442 , , , 44000 6713 2443 188 188 CD 44000 6713 2444 " " `` 44000 6713 2445 olfactory olfactory JJ 44000 6713 2446 organs organ NNS 44000 6713 2447 , , , 44000 6713 2448 221 221 CD 44000 6713 2449 " " `` 44000 6713 2450 segments segment NNS 44000 6713 2451 , , , 44000 6713 2452 compared compare VBN 44000 6713 2453 to to IN 44000 6713 2454 Ammocoetes Ammocoetes NNP 44000 6713 2455 , , , 44000 6713 2456 308 308 CD 44000 6713 2457 Pantopoda Pantopoda NNP 44000 6713 2458 , , , 44000 6713 2459 glands gland NNS 44000 6713 2460 , , , 44000 6713 2461 423 423 CD 44000 6713 2462 Parachordals Parachordals NNPS 44000 6713 2463 , , , 44000 6713 2464 121 121 CD 44000 6713 2465 , , , 44000 6713 2466 132 132 CD 44000 6713 2467 , , , 44000 6713 2468 377 377 CD 44000 6713 2469 Parapodia Parapodia NNP 44000 6713 2470 , , , 44000 6713 2471 357 357 CD 44000 6713 2472 Parapodopsis Parapodopsis NNP 44000 6713 2473 , , , 44000 6713 2474 foot foot NN 44000 6713 2475 glands gland NNS 44000 6713 2476 , , , 44000 6713 2477 422 422 CD 44000 6713 2478 Parathymus Parathymus NNP 44000 6713 2479 , , , 44000 6713 2480 427 427 CD 44000 6713 2481 Parathyroids Parathyroids NNPS 44000 6713 2482 , , , 44000 6713 2483 427 427 CD 44000 6713 2484 Parietal parietal JJ 44000 6713 2485 organ organ NN 44000 6713 2486 , , , 44000 6713 2487 76 76 CD 44000 6713 2488 Pecten Pecten NNP 44000 6713 2489 of of IN 44000 6713 2490 scorpion scorpion NN 44000 6713 2491 , , , 44000 6713 2492 114 114 CD 44000 6713 2493 , , , 44000 6713 2494 359 359 CD 44000 6713 2495 , , , 44000 6713 2496 366 366 CD 44000 6713 2497 , , , 44000 6713 2498 371 371 CD 44000 6713 2499 , , , 44000 6713 2500 372 372 CD 44000 6713 2501 , , , 44000 6713 2502 373 373 CD 44000 6713 2503 , , , 44000 6713 2504 374 374 CD 44000 6713 2505 Pedipalpi Pedipalpi NNP 44000 6713 2506 , , , 44000 6713 2507 190 190 CD 44000 6713 2508 Periblast Periblast NNP 44000 6713 2509 , , , 44000 6713 2510 471 471 CD 44000 6713 2511 Peripatus Peripatus NNP 44000 6713 2512 , , , 44000 6713 2513 396 396 CD 44000 6713 2514 , , , 44000 6713 2515 399 399 CD 44000 6713 2516 , , , 44000 6713 2517 400 400 CD 44000 6713 2518 , , , 44000 6713 2519 411 411 CD 44000 6713 2520 , , , 44000 6713 2521 421 421 CD 44000 6713 2522 , , , 44000 6713 2523 429 429 CD 44000 6713 2524 Petromyzon Petromyzon NNP 44000 6713 2525 , , , 44000 6713 2526 alimentary alimentary JJ 44000 6713 2527 canal canal NN 44000 6713 2528 , , , 44000 6713 2529 405 405 CD 44000 6713 2530 , , , 44000 6713 2531 445 445 CD 44000 6713 2532 " " `` 44000 6713 2533 auditory auditory JJ 44000 6713 2534 organ organ NN 44000 6713 2535 , , , 44000 6713 2536 378 378 CD 44000 6713 2537 " " `` 44000 6713 2538 branchial branchial JJ 44000 6713 2539 segments segment NNS 44000 6713 2540 , , , 44000 6713 2541 169 169 CD 44000 6713 2542 " " `` 44000 6713 2543 life life NN 44000 6713 2544 - - HYPH 44000 6713 2545 history history NN 44000 6713 2546 , , , 44000 6713 2547 59 59 CD 44000 6713 2548 " " `` 44000 6713 2549 olfactory olfactory JJ 44000 6713 2550 tube tube NN 44000 6713 2551 , , , 44000 6713 2552 219 219 CD 44000 6713 2553 , , , 44000 6713 2554 226 226 CD 44000 6713 2555 " " `` 44000 6713 2556 pronephric pronephric NN 44000 6713 2557 duct duct NN 44000 6713 2558 , , , 44000 6713 2559 402 402 CD 44000 6713 2560 " " `` 44000 6713 2561 retina retina NNP 44000 6713 2562 and and CC 44000 6713 2563 optic optic JJ 44000 6713 2564 nerve nerve NN 44000 6713 2565 , , , 44000 6713 2566 95 95 CD 44000 6713 2567 " " '' 44000 6713 2568 skeleton skeleton NN 44000 6713 2569 , , , 44000 6713 2570 125 125 CD 44000 6713 2571 " " `` 44000 6713 2572 suctorial suctorial JJ 44000 6713 2573 apparatus apparatus NN 44000 6713 2574 , , , 44000 6713 2575 287 287 CD 44000 6713 2576 , , , 44000 6713 2577 304 304 CD 44000 6713 2578 " " `` 44000 6713 2579 transformation transformation NN 44000 6713 2580 , , , 44000 6713 2581 _ _ NNP 44000 6713 2582 v. v. IN 44000 6713 2583 _ _ NNP 44000 6713 2584 Transformation Transformation NNP 44000 6713 2585 of of IN 44000 6713 2586 the the DT 44000 6713 2587 Lamprey Lamprey NNP 44000 6713 2588 Phagocytes Phagocytes NNPS 44000 6713 2589 , , , 44000 6713 2590 420 420 CD 44000 6713 2591 , , , 44000 6713 2592 471 471 CD 44000 6713 2593 Pharynx Pharynx NNP 44000 6713 2594 of of IN 44000 6713 2595 Amphioxus Amphioxus NNP 44000 6713 2596 , , , 44000 6713 2597 410 410 CD 44000 6713 2598 " " `` 44000 6713 2599 Vertebrate vertebrate NN 44000 6713 2600 , , , 44000 6713 2601 440 440 CD 44000 6713 2602 Phoronis Phoronis NNP 44000 6713 2603 , , , 44000 6713 2604 439 439 CD 44000 6713 2605 Phrynus phrynus NN 44000 6713 2606 , , , 44000 6713 2607 brain brain NN 44000 6713 2608 , , , 44000 6713 2609 53 53 CD 44000 6713 2610 " " `` 44000 6713 2611 caudal caudal JJ 44000 6713 2612 brain brain NN 44000 6713 2613 , , , 44000 6713 2614 450 450 CD 44000 6713 2615 " " `` 44000 6713 2616 carapace carapace NN 44000 6713 2617 and and CC 44000 6713 2618 carapace carapace NN 44000 6713 2619 removed remove VBN 44000 6713 2620 , , , 44000 6713 2621 250 250 CD 44000 6713 2622 " " `` 44000 6713 2623 coecal coecal JJ 44000 6713 2624 diverticula diverticula NNP 44000 6713 2625 , , , 44000 6713 2626 109 109 CD 44000 6713 2627 " " `` 44000 6713 2628 evidence evidence NN 44000 6713 2629 of of IN 44000 6713 2630 segmentation segmentation NN 44000 6713 2631 of of IN 44000 6713 2632 carapace carapace NN 44000 6713 2633 , , , 44000 6713 2634 249 249 CD 44000 6713 2635 , , , 44000 6713 2636 250 250 CD 44000 6713 2637 , , , 44000 6713 2638 341 341 CD 44000 6713 2639 " " `` 44000 6713 2640 operculum operculum NN 44000 6713 2641 , , , 44000 6713 2642 191 191 CD 44000 6713 2643 " " `` 44000 6713 2644 prosomatic prosomatic JJ 44000 6713 2645 appendages appendage NNS 44000 6713 2646 , , , 44000 6713 2647 306 306 CD 44000 6713 2648 " " `` 44000 6713 2649 crossing crossing NN 44000 6713 2650 of of IN 44000 6713 2651 dorso dorso NN 44000 6713 2652 - - HYPH 44000 6713 2653 ventral ventral JJ 44000 6713 2654 muscles muscle NNS 44000 6713 2655 , , , 44000 6713 2656 271 271 CD 44000 6713 2657 , , , 44000 6713 2658 277 277 CD 44000 6713 2659 " " `` 44000 6713 2660 stridulating stridulating NN 44000 6713 2661 apparatus apparatus NN 44000 6713 2662 , , , 44000 6713 2663 368 368 CD 44000 6713 2664 Phyllodoce Phyllodoce NNP 44000 6713 2665 , , , 44000 6713 2666 395 395 CD 44000 6713 2667 Phyllopoda Phyllopoda NNP 44000 6713 2668 , , , 44000 6713 2669 321 321 CD 44000 6713 2670 Pigment Pigment NNP 44000 6713 2671 , , , 44000 6713 2672 in in IN 44000 6713 2673 Ammocoetes Ammocoetes NNP 44000 6713 2674 , , , 44000 6713 2675 in in IN 44000 6713 2676 position position NN 44000 6713 2677 of of IN 44000 6713 2678 atrial atrial JJ 44000 6713 2679 cavity cavity NN 44000 6713 2680 , , , 44000 6713 2681 412 412 CD 44000 6713 2682 " " `` 44000 6713 2683 epithelial epithelial JJ 44000 6713 2684 lining lining NN 44000 6713 2685 of of IN 44000 6713 2686 central central JJ 44000 6713 2687 nervous nervous JJ 44000 6713 2688 system system NN 44000 6713 2689 , , , 44000 6713 2690 43 43 CD 44000 6713 2691 , , , 44000 6713 2692 457 457 CD 44000 6713 2693 " " `` 44000 6713 2694 choroid choroid NN 44000 6713 2695 of of IN 44000 6713 2696 vertebrate vertebrate NN 44000 6713 2697 eye eye NN 44000 6713 2698 , , , 44000 6713 2699 104 104 CD 44000 6713 2700 , , , 44000 6713 2701 107 107 CD 44000 6713 2702 " " `` 44000 6713 2703 between between IN 44000 6713 2704 glandular glandular JJ 44000 6713 2705 cells cell NNS 44000 6713 2706 round round VBP 44000 6713 2707 brain brain NN 44000 6713 2708 of of IN 44000 6713 2709 Ammocoetes Ammocoetes NNPS 44000 6713 2710 , , , 44000 6713 2711 211 211 CD 44000 6713 2712 , , , 44000 6713 2713 379 379 CD 44000 6713 2714 " " `` 44000 6713 2715 tapetal tapetal JJ 44000 6713 2716 layer layer NN 44000 6713 2717 of of IN 44000 6713 2718 retina retina NNP 44000 6713 2719 , , , 44000 6713 2720 70 70 CD 44000 6713 2721 " " `` 44000 6713 2722 white white JJ 44000 6713 2723 , , , 44000 6713 2724 of of IN 44000 6713 2725 right right JJ 44000 6713 2726 pineal pineal NN 44000 6713 2727 eye eye NN 44000 6713 2728 of of IN 44000 6713 2729 Lamprey Lamprey NNP 44000 6713 2730 , , , 44000 6713 2731 76 76 CD 44000 6713 2732 , , , 44000 6713 2733 80 80 CD 44000 6713 2734 Pineal Pineal NNP 44000 6713 2735 body body NN 44000 6713 2736 , , , 44000 6713 2737 14 14 CD 44000 6713 2738 , , , 44000 6713 2739 15 15 CD 44000 6713 2740 " " '' 44000 6713 2741 eyes eye NNS 44000 6713 2742 , , , 44000 6713 2743 74 74 CD 44000 6713 2744 , , , 44000 6713 2745 233 233 CD 44000 6713 2746 , , , 44000 6713 2747 244 244 CD 44000 6713 2748 " " '' 44000 6713 2749 " " '' 44000 6713 2750 of of IN 44000 6713 2751 Ammocoetes Ammocoetes NNPS 44000 6713 2752 , , , 44000 6713 2753 80 80 CD 44000 6713 2754 , , , 44000 6713 2755 78 78 CD 44000 6713 2756 , , , 44000 6713 2757 85 85 CD 44000 6713 2758 " " NN 44000 6713 2759 gland gland NNP 44000 6713 2760 , , , 44000 6713 2761 63 63 CD 44000 6713 2762 , , , 44000 6713 2763 75 75 CD 44000 6713 2764 , , , 44000 6713 2765 456 456 CD 44000 6713 2766 Pits pit NNS 44000 6713 2767 , , , 44000 6713 2768 epithelial epithelial NN 44000 6713 2769 , , , 44000 6713 2770 of of IN 44000 6713 2771 diaphragms diaphragms NN 44000 6713 2772 in in IN 44000 6713 2773 Ammocoetes Ammocoetes NNP 44000 6713 2774 , , , 44000 6713 2775 164 164 CD 44000 6713 2776 " " '' 44000 6713 2777 " " `` 44000 6713 2778 skin skin NN 44000 6713 2779 in in IN 44000 6713 2780 Ammocoetes Ammocoetes NNP 44000 6713 2781 , , , 44000 6713 2782 173 173 CD 44000 6713 2783 , , , 44000 6713 2784 200 200 CD 44000 6713 2785 Pituitary pituitary JJ 44000 6713 2786 body body NN 44000 6713 2787 , , , 44000 6713 2788 244 244 CD 44000 6713 2789 , , , 44000 6713 2790 246 246 CD 44000 6713 2791 , , , 44000 6713 2792 319 319 CD 44000 6713 2793 , , , 44000 6713 2794 321 321 CD 44000 6713 2795 , , , 44000 6713 2796 425 425 CD 44000 6713 2797 , , , 44000 6713 2798 430 430 CD 44000 6713 2799 Plasma plasma NN 44000 6713 2800 - - HYPH 44000 6713 2801 cells cell NNS 44000 6713 2802 , , , 44000 6713 2803 471 471 CD 44000 6713 2804 Plakodes plakode NNS 44000 6713 2805 , , , 44000 6713 2806 283 283 CD 44000 6713 2807 Planarians Planarians NNPS 44000 6713 2808 , , , 44000 6713 2809 475 475 CD 44000 6713 2810 Plastron Plastron NNP 44000 6713 2811 , , , 44000 6713 2812 formation formation NN 44000 6713 2813 of of IN 44000 6713 2814 cranial cranial JJ 44000 6713 2815 walls wall NNS 44000 6713 2816 from from IN 44000 6713 2817 the the DT 44000 6713 2818 , , , 44000 6713 2819 86 86 CD 44000 6713 2820 , , , 44000 6713 2821 322 322 CD 44000 6713 2822 , , , 44000 6713 2823 341 341 CD 44000 6713 2824 " " '' 44000 6713 2825 of of IN 44000 6713 2826 Limulus Limulus NNP 44000 6713 2827 , , , 44000 6713 2828 136 136 CD 44000 6713 2829 , , , 44000 6713 2830 142 142 CD 44000 6713 2831 , , , 44000 6713 2832 143 143 CD 44000 6713 2833 " " `` 44000 6713 2834 Palæostracan Palæostracan NNP 44000 6713 2835 , , , 44000 6713 2836 compared compare VBN 44000 6713 2837 to to IN 44000 6713 2838 trabeculæ trabeculæ NN 44000 6713 2839 of of IN 44000 6713 2840 Ammocoetes Ammocoetes NNPS 44000 6713 2841 , , , 44000 6713 2842 145 145 CD 44000 6713 2843 , , , 44000 6713 2844 377 377 CD 44000 6713 2845 " " `` 44000 6713 2846 muscles muscle NNS 44000 6713 2847 attached attach VBN 44000 6713 2848 to to IN 44000 6713 2849 the the DT 44000 6713 2850 , , , 44000 6713 2851 270 270 CD 44000 6713 2852 " " '' 44000 6713 2853 of of IN 44000 6713 2854 Thelyphonus Thelyphonus NNP 44000 6713 2855 , , , 44000 6713 2856 143 143 CD 44000 6713 2857 Platyhelmia Platyhelmia NNP 44000 6713 2858 , , , 44000 6713 2859 475 475 CD 44000 6713 2860 Pleuron Pleuron NNP 44000 6713 2861 , , , 44000 6713 2862 410 410 CD 44000 6713 2863 , , , 44000 6713 2864 415 415 CD 44000 6713 2865 Plexus Plexus NNP 44000 6713 2866 , , , 44000 6713 2867 of of IN 44000 6713 2868 Auerbach Auerbach NNP 44000 6713 2869 , , , 44000 6713 2870 447 447 CD 44000 6713 2871 " " `` 44000 6713 2872 choroid choroid NN 44000 6713 2873 , , , 44000 6713 2874 38 38 CD 44000 6713 2875 , , , 44000 6713 2876 45 45 CD 44000 6713 2877 , , , 44000 6713 2878 49 49 CD 44000 6713 2879 , , , 44000 6713 2880 103 103 CD 44000 6713 2881 " " `` 44000 6713 2882 hypogastric hypogastric NN 44000 6713 2883 , , , 44000 6713 2884 3 3 CD 44000 6713 2885 Polychæta Polychæta NNP 44000 6713 2886 , , , 44000 6713 2887 357 357 CD 44000 6713 2888 , , , 44000 6713 2889 395 395 CD 44000 6713 2890 Pores Pores NNPS 44000 6713 2891 , , , 44000 6713 2892 abdominal abdominal JJ 44000 6713 2893 , , , 44000 6713 2894 430 430 CD 44000 6713 2895 Porifera Porifera NNP 44000 6713 2896 , , , 44000 6713 2897 473 473 CD 44000 6713 2898 Pouch pouch JJ 44000 6713 2899 , , , 44000 6713 2900 formation formation NN 44000 6713 2901 of of IN 44000 6713 2902 gill gill NN 44000 6713 2903 , , , 44000 6713 2904 165 165 CD 44000 6713 2905 , , , 44000 6713 2906 166 166 CD 44000 6713 2907 Prestwichia Prestwichia NNP 44000 6713 2908 , , , 44000 6713 2909 24 24 CD 44000 6713 2910 , , , 44000 6713 2911 25 25 CD 44000 6713 2912 , , , 44000 6713 2913 249 249 CD 44000 6713 2914 , , , 44000 6713 2915 351 351 CD 44000 6713 2916 Principle principle NN 44000 6713 2917 of of IN 44000 6713 2918 concentration concentration NN 44000 6713 2919 and and CC 44000 6713 2920 cephalization cephalization NN 44000 6713 2921 , , , 44000 6713 2922 51 51 CD 44000 6713 2923 " " '' 44000 6713 2924 embryology embryology NN 44000 6713 2925 , , , 44000 6713 2926 455 455 CD 44000 6713 2927 Pristiurus Pristiurus NNP 44000 6713 2928 , , , 44000 6713 2929 424 424 CD 44000 6713 2930 Progress Progress NNP 44000 6713 2931 , , , 44000 6713 2932 law law NN 44000 6713 2933 of of IN 44000 6713 2934 , , , 44000 6713 2935 19 19 CD 44000 6713 2936 " " `` 44000 6713 2937 result result NN 44000 6713 2938 of of IN 44000 6713 2939 , , , 44000 6713 2940 56 56 CD 44000 6713 2941 Pronephros Pronephros NNP 44000 6713 2942 , , , 44000 6713 2943 389 389 CD 44000 6713 2944 , , , 44000 6713 2945 397 397 CD 44000 6713 2946 , , , 44000 6713 2947 419 419 CD 44000 6713 2948 , , , 44000 6713 2949 424 424 CD 44000 6713 2950 , , , 44000 6713 2951 449 449 CD 44000 6713 2952 Prosencephalon Prosencephalon NNP 44000 6713 2953 , , , 44000 6713 2954 48 48 CD 44000 6713 2955 Prosoma Prosoma NNP 44000 6713 2956 , , , 44000 6713 2957 52 52 CD 44000 6713 2958 Protopterus Protopterus NNP 44000 6713 2959 , , , 44000 6713 2960 148 148 CD 44000 6713 2961 Protostraca Protostraca NNP 44000 6713 2962 , , , 44000 6713 2963 27 27 CD 44000 6713 2964 , , , 44000 6713 2965 396 396 CD 44000 6713 2966 , , , 44000 6713 2967 417 417 CD 44000 6713 2968 " " `` 44000 6713 2969 dominance dominance NN 44000 6713 2970 of of IN 44000 6713 2971 , , , 44000 6713 2972 28 28 CD 44000 6713 2973 Protozoa Protozoa NNP 44000 6713 2974 , , , 44000 6713 2975 166 166 CD 44000 6713 2976 , , , 44000 6713 2977 479 479 CD 44000 6713 2978 Pseudoniscus Pseudoniscus NNP 44000 6713 2979 , , , 44000 6713 2980 25 25 CD 44000 6713 2981 , , , 44000 6713 2982 249 249 CD 44000 6713 2983 Pteraspis Pteraspis NNP 44000 6713 2984 , , , 44000 6713 2985 29 29 CD 44000 6713 2986 , , , 44000 6713 2987 30 30 CD 44000 6713 2988 , , , 44000 6713 2989 275 275 CD 44000 6713 2990 , , , 44000 6713 2991 326 326 CD 44000 6713 2992 , , , 44000 6713 2993 343 343 CD 44000 6713 2994 , , , 44000 6713 2995 344 344 CD 44000 6713 2996 , , , 44000 6713 2997 350 350 CD 44000 6713 2998 Pterichthys Pterichthys NNP 44000 6713 2999 , , , 44000 6713 3000 29 29 CD 44000 6713 3001 , , , 44000 6713 3002 31 31 CD 44000 6713 3003 , , , 44000 6713 3004 239 239 CD 44000 6713 3005 , , , 44000 6713 3006 326 326 CD 44000 6713 3007 , , , 44000 6713 3008 351 351 CD 44000 6713 3009 Pterygoid Pterygoid NNP 44000 6713 3010 , , , 44000 6713 3011 pedicle pedicle NN 44000 6713 3012 of of IN 44000 6713 3013 , , , 44000 6713 3014 295 295 CD 44000 6713 3015 Pterygotus Pterygotus NNP 44000 6713 3016 , , , 44000 6713 3017 25 25 CD 44000 6713 3018 , , , 44000 6713 3019 27 27 CD 44000 6713 3020 , , , 44000 6713 3021 56 56 CD 44000 6713 3022 , , , 44000 6713 3023 170 170 CD 44000 6713 3024 , , , 44000 6713 3025 191 191 CD 44000 6713 3026 , , , 44000 6713 3027 221 221 CD 44000 6713 3028 , , , 44000 6713 3029 235 235 CD 44000 6713 3030 , , , 44000 6713 3031 238 238 CD 44000 6713 3032 , , , 44000 6713 3033 249 249 CD 44000 6713 3034 , , , 44000 6713 3035 276 276 CD 44000 6713 3036 Ptychodera Ptychodera NNP 44000 6713 3037 , , , 44000 6713 3038 494 494 CD 44000 6713 3039 , , , 44000 6713 3040 495 495 CD 44000 6713 3041 Ramus Ramus NNP 44000 6713 3042 branchialis branchialis NN 44000 6713 3043 profundus profundus NN 44000 6713 3044 of of IN 44000 6713 3045 facial facial NNP 44000 6713 3046 nerve nerve NN 44000 6713 3047 , , , 44000 6713 3048 311 311 CD 44000 6713 3049 " " `` 44000 6713 3050 communicans communican NNS 44000 6713 3051 , , , 44000 6713 3052 2 2 CD 44000 6713 3053 , , , 44000 6713 3054 3 3 CD 44000 6713 3055 Raphe raphe UH 44000 6713 3056 , , , 44000 6713 3057 46 46 CD 44000 6713 3058 Recapitulation recapitulation NN 44000 6713 3059 , , , 44000 6713 3060 law law NN 44000 6713 3061 of of IN 44000 6713 3062 , , , 44000 6713 3063 434 434 CD 44000 6713 3064 , , , 44000 6713 3065 456 456 CD 44000 6713 3066 , , , 44000 6713 3067 498 498 CD 44000 6713 3068 Regeneration regeneration NN 44000 6713 3069 of of IN 44000 6713 3070 nerves nerve NNS 44000 6713 3071 , , , 44000 6713 3072 469 469 CD 44000 6713 3073 Reptiles reptile NNS 44000 6713 3074 , , , 44000 6713 3075 dominance dominance NN 44000 6713 3076 of of IN 44000 6713 3077 , , , 44000 6713 3078 21 21 CD 44000 6713 3079 Retina Retina NNP 44000 6713 3080 , , , 44000 6713 3081 compound compound NN 44000 6713 3082 , , , 44000 6713 3083 71 71 CD 44000 6713 3084 " " '' 44000 6713 3085 development development NN 44000 6713 3086 of of IN 44000 6713 3087 , , , 44000 6713 3088 101 101 CD 44000 6713 3089 " " `` 44000 6713 3090 inversion inversion NN 44000 6713 3091 of of IN 44000 6713 3092 , , , 44000 6713 3093 in in IN 44000 6713 3094 Vertebrates Vertebrates NNP 44000 6713 3095 , , , 44000 6713 3096 114 114 CD 44000 6713 3097 " " `` 44000 6713 3098 inverted invert VBN 44000 6713 3099 , , , 44000 6713 3100 70 70 CD 44000 6713 3101 " " `` 44000 6713 3102 layers layer NNS 44000 6713 3103 of of IN 44000 6713 3104 compound compound NN 44000 6713 3105 , , , 44000 6713 3106 73 73 CD 44000 6713 3107 " " '' 44000 6713 3108 " " `` 44000 6713 3109 in in IN 44000 6713 3110 Crustacean crustacean JJ 44000 6713 3111 eye eye NN 44000 6713 3112 , , , 44000 6713 3113 100 100 CD 44000 6713 3114 " " `` 44000 6713 3115 of of IN 44000 6713 3116 lateral lateral JJ 44000 6713 3117 eye eye NN 44000 6713 3118 of of IN 44000 6713 3119 Ammocoetes Ammocoetes NNP 44000 6713 3120 , , , 44000 6713 3121 93 93 CD 44000 6713 3122 , , , 44000 6713 3123 95 95 CD 44000 6713 3124 , , , 44000 6713 3125 111 111 CD 44000 6713 3126 " " `` 44000 6713 3127 Musca Musca NNP 44000 6713 3128 , , , 44000 6713 3129 89 89 CD 44000 6713 3130 " " `` 44000 6713 3131 Pecten Pecten NNP 44000 6713 3132 and and CC 44000 6713 3133 Spondylus Spondylus NNP 44000 6713 3134 , , , 44000 6713 3135 114 114 CD 44000 6713 3136 " " `` 44000 6713 3137 upright upright JJ 44000 6713 3138 compound compound NN 44000 6713 3139 , , , 44000 6713 3140 72 72 CD 44000 6713 3141 " " `` 44000 6713 3142 " " `` 44000 6713 3143 simple simple JJ 44000 6713 3144 , , , 44000 6713 3145 69 69 CD 44000 6713 3146 Rhabdites rhabdite NNS 44000 6713 3147 , , , 44000 6713 3148 69 69 CD 44000 6713 3149 , , , 44000 6713 3150 81 81 CD 44000 6713 3151 Saccus Saccus NNP 44000 6713 3152 vasculosus vasculosus NN 44000 6713 3153 , , , 44000 6713 3154 244 244 CD 44000 6713 3155 , , , 44000 6713 3156 322 322 CD 44000 6713 3157 Scales Scales NNP 44000 6713 3158 , , , 44000 6713 3159 345 345 CD 44000 6713 3160 Scaphaspis Scaphaspis NNP 44000 6713 3161 , , , 44000 6713 3162 349 349 CD 44000 6713 3163 Schwann Schwann NNP 44000 6713 3164 , , , 44000 6713 3165 sheath sheath NN 44000 6713 3166 of of IN 44000 6713 3167 , , , 44000 6713 3168 469 469 CD 44000 6713 3169 Sclerotomes Sclerotomes NNPS 44000 6713 3170 , , , 44000 6713 3171 388 388 CD 44000 6713 3172 Scorpion scorpion NN 44000 6713 3173 , , , 44000 6713 3174 brain brain NN 44000 6713 3175 , , , 44000 6713 3176 54 54 CD 44000 6713 3177 " " `` 44000 6713 3178 branchial branchial JJ 44000 6713 3179 lamellæ lamellæ NN 44000 6713 3180 , , , 44000 6713 3181 175 175 CD 44000 6713 3182 " " `` 44000 6713 3183 development development NN 44000 6713 3184 , , , 44000 6713 3185 482 482 CD 44000 6713 3186 " " `` 44000 6713 3187 entochondrites entochondrite NNS 44000 6713 3188 , , , 44000 6713 3189 377 377 CD 44000 6713 3190 " " `` 44000 6713 3191 excretory excretory JJ 44000 6713 3192 organs organ NNS 44000 6713 3193 , , , 44000 6713 3194 397 397 CD 44000 6713 3195 " " `` 44000 6713 3196 eyes eye NNS 44000 6713 3197 , , , 44000 6713 3198 75 75 CD 44000 6713 3199 " " `` 44000 6713 3200 lung lung NN 44000 6713 3201 - - HYPH 44000 6713 3202 books book NNS 44000 6713 3203 , , , 44000 6713 3204 150 150 CD 44000 6713 3205 , , , 44000 6713 3206 170 170 CD 44000 6713 3207 " " `` 44000 6713 3208 lymphatic lymphatic JJ 44000 6713 3209 glands gland NNS 44000 6713 3210 , , , 44000 6713 3211 423 423 CD 44000 6713 3212 " " `` 44000 6713 3213 muscles muscle NNS 44000 6713 3214 , , , 44000 6713 3215 oblique oblique NNP 44000 6713 3216 , , , 44000 6713 3217 278 278 CD 44000 6713 3218 " " `` 44000 6713 3219 " " `` 44000 6713 3220 recti recti NN 44000 6713 3221 , , , 44000 6713 3222 271 271 CD 44000 6713 3223 " " `` 44000 6713 3224 " " `` 44000 6713 3225 respiration respiration NN 44000 6713 3226 , , , 44000 6713 3227 171 171 CD 44000 6713 3228 " " `` 44000 6713 3229 " " `` 44000 6713 3230 veno veno NN 44000 6713 3231 - - HYPH 44000 6713 3232 pericardial pericardial JJ 44000 6713 3233 , , , 44000 6713 3234 177 177 CD 44000 6713 3235 " " `` 44000 6713 3236 muscular muscular JJ 44000 6713 3237 system system NN 44000 6713 3238 , , , 44000 6713 3239 247 247 CD 44000 6713 3240 , , , 44000 6713 3241 268 268 CD 44000 6713 3242 , , , 44000 6713 3243 269 269 CD 44000 6713 3244 " " `` 44000 6713 3245 nerves nerve NNS 44000 6713 3246 to to IN 44000 6713 3247 Cheliceræ Cheliceræ NNP 44000 6713 3248 , , , 44000 6713 3249 237 237 CD 44000 6713 3250 " " `` 44000 6713 3251 olfactory olfactory JJ 44000 6713 3252 organs organ NNS 44000 6713 3253 , , , 44000 6713 3254 220 220 CD 44000 6713 3255 " " `` 44000 6713 3256 operculum operculum NN 44000 6713 3257 of of IN 44000 6713 3258 male male NN 44000 6713 3259 , , , 44000 6713 3260 189 189 CD 44000 6713 3261 , , , 44000 6713 3262 206 206 CD 44000 6713 3263 , , , 44000 6713 3264 212 212 CD 44000 6713 3265 " " `` 44000 6713 3266 pecten pecten VBN 44000 6713 3267 , , , 44000 6713 3268 359 359 CD 44000 6713 3269 , , , 44000 6713 3270 366 366 CD 44000 6713 3271 , , , 44000 6713 3272 371 371 CD 44000 6713 3273 , , , 44000 6713 3274 373 373 CD 44000 6713 3275 , , , 44000 6713 3276 374 374 CD 44000 6713 3277 , , , 44000 6713 3278 377 377 CD 44000 6713 3279 " " `` 44000 6713 3280 under under IN 44000 6713 3281 surface surface NN 44000 6713 3282 , , , 44000 6713 3283 372 372 CD 44000 6713 3284 " " `` 44000 6713 3285 uterus uterus NN 44000 6713 3286 , , , 44000 6713 3287 189 189 CD 44000 6713 3288 , , , 44000 6713 3289 202 202 CD 44000 6713 3290 , , , 44000 6713 3291 203 203 CD 44000 6713 3292 , , , 44000 6713 3293 204 204 CD 44000 6713 3294 , , , 44000 6713 3295 205 205 CD 44000 6713 3296 , , , 44000 6713 3297 212 212 CD 44000 6713 3298 Sea Sea NNP 44000 6713 3299 - - HYPH 44000 6713 3300 scorpions scorpion NNS 44000 6713 3301 , , , 44000 6713 3302 25 25 CD 44000 6713 3303 , , , 44000 6713 3304 26 26 CD 44000 6713 3305 , , , 44000 6713 3306 27 27 CD 44000 6713 3307 , , , 44000 6713 3308 56 56 CD 44000 6713 3309 , , , 44000 6713 3310 150 150 CD 44000 6713 3311 , , , 44000 6713 3312 170 170 CD 44000 6713 3313 , , , 44000 6713 3314 191 191 CD 44000 6713 3315 , , , 44000 6713 3316 208 208 CD 44000 6713 3317 , , , 44000 6713 3318 221 221 CD 44000 6713 3319 , , , 44000 6713 3320 232 232 CD 44000 6713 3321 , , , 44000 6713 3322 235 235 CD 44000 6713 3323 , , , 44000 6713 3324 241 241 CD 44000 6713 3325 , , , 44000 6713 3326 349 349 CD 44000 6713 3327 , , , 44000 6713 3328 359 359 CD 44000 6713 3329 Segmentation segmentation NN 44000 6713 3330 , , , 44000 6713 3331 branchiomeric branchiomeric JJ 44000 6713 3332 , , , 44000 6713 3333 124 124 CD 44000 6713 3334 " " `` 44000 6713 3335 body body NN 44000 6713 3336 - - : 44000 6713 3337 muscles muscle NNS 44000 6713 3338 in in IN 44000 6713 3339 vertebrate vertebrate NN 44000 6713 3340 , , , 44000 6713 3341 388 388 CD 44000 6713 3342 " " `` 44000 6713 3343 eye eye NN 44000 6713 3344 - - HYPH 44000 6713 3345 muscles muscle NNS 44000 6713 3346 , , , 44000 6713 3347 248 248 CD 44000 6713 3348 " " '' 44000 6713 3349 of of IN 44000 6713 3350 head head NN 44000 6713 3351 , , , 44000 6713 3352 double double JJ 44000 6713 3353 , , , 44000 6713 3354 155 155 CD 44000 6713 3355 , , , 44000 6713 3356 157 157 CD 44000 6713 3357 , , , 44000 6713 3358 173 173 CD 44000 6713 3359 , , , 44000 6713 3360 234 234 CD 44000 6713 3361 , , , 44000 6713 3362 258 258 CD 44000 6713 3363 , , , 44000 6713 3364 411 411 CD 44000 6713 3365 , , , 44000 6713 3366 459 459 CD 44000 6713 3367 " " `` 44000 6713 3368 of of IN 44000 6713 3369 head head NN 44000 6713 3370 - - HYPH 44000 6713 3371 shield shield NN 44000 6713 3372 , , , 44000 6713 3373 339 339 CD 44000 6713 3374 " " '' 44000 6713 3375 history history NN 44000 6713 3376 of of IN 44000 6713 3377 cranial cranial JJ 44000 6713 3378 , , , 44000 6713 3379 258 258 CD 44000 6713 3380 Segments Segments NNPS 44000 6713 3381 , , , 44000 6713 3382 branchial branchial NN 44000 6713 3383 of of IN 44000 6713 3384 Ammocoetes Ammocoetes NNP 44000 6713 3385 , , , 44000 6713 3386 161 161 CD 44000 6713 3387 , , , 44000 6713 3388 178 178 CD 44000 6713 3389 , , , 44000 6713 3390 186 186 CD 44000 6713 3391 " " NN 44000 6713 3392 hyoid hyoid NN 44000 6713 3393 , , , 44000 6713 3394 in in IN 44000 6713 3395 Ammocoetes Ammocoetes NNP 44000 6713 3396 , , , 44000 6713 3397 double double JJ 44000 6713 3398 , , , 44000 6713 3399 186 186 CD 44000 6713 3400 , , , 44000 6713 3401 201 201 CD 44000 6713 3402 , , , 44000 6713 3403 267 267 CD 44000 6713 3404 , , , 44000 6713 3405 300 300 CD 44000 6713 3406 " " '' 44000 6713 3407 innervation innervation NN 44000 6713 3408 of of IN 44000 6713 3409 branchial branchial NN 44000 6713 3410 , , , 44000 6713 3411 151 151 CD 44000 6713 3412 " " `` 44000 6713 3413 first first JJ 44000 6713 3414 mesosomatic mesosomatic NN 44000 6713 3415 , , , 44000 6713 3416 in in IN 44000 6713 3417 Limulus Limulus NNP 44000 6713 3418 and and CC 44000 6713 3419 its -PRON- PRP$ 44000 6713 3420 allies ally NNS 44000 6713 3421 , , , 44000 6713 3422 188 188 CD 44000 6713 3423 " " `` 44000 6713 3424 mesosomatic mesosomatic JJ 44000 6713 3425 , , , 44000 6713 3426 of of IN 44000 6713 3427 Eurypterus Eurypterus NNP 44000 6713 3428 , , , 44000 6713 3429 192 192 CD 44000 6713 3430 " " `` 44000 6713 3431 prosomatic prosomatic NN 44000 6713 3432 of of IN 44000 6713 3433 Limulus Limulus NNP 44000 6713 3434 and and CC 44000 6713 3435 its -PRON- PRP$ 44000 6713 3436 allies ally NNS 44000 6713 3437 , , , 44000 6713 3438 233 233 CD 44000 6713 3439 , , , 44000 6713 3440 249 249 CD 44000 6713 3441 " " '' 44000 6713 3442 " " `` 44000 6713 3443 Ammocoetes ammocoete NNS 44000 6713 3444 , , , 44000 6713 3445 286 286 CD 44000 6713 3446 " " '' 44000 6713 3447 of of IN 44000 6713 3448 spinal spinal JJ 44000 6713 3449 region region NN 44000 6713 3450 of of IN 44000 6713 3451 Vertebrates Vertebrates NNP 44000 6713 3452 , , , 44000 6713 3453 388 388 CD 44000 6713 3454 " " '' 44000 6713 3455 of of IN 44000 6713 3456 trigeminal trigeminal JJ 44000 6713 3457 nerve nerve NN 44000 6713 3458 - - HYPH 44000 6713 3459 group group NNP 44000 6713 3460 , , , 44000 6713 3461 257 257 CD 44000 6713 3462 , , , 44000 6713 3463 279 279 CD 44000 6713 3464 " " `` 44000 6713 3465 tubular tubular JJ 44000 6713 3466 muscles muscle NNS 44000 6713 3467 of of IN 44000 6713 3468 hyoid hyoid NN 44000 6713 3469 , , , 44000 6713 3470 299 299 CD 44000 6713 3471 Sense sense NN 44000 6713 3472 - - HYPH 44000 6713 3473 organs organ NNS 44000 6713 3474 of of IN 44000 6713 3475 Amphioxus Amphioxus NNP 44000 6713 3476 , , , 44000 6713 3477 34 34 CD 44000 6713 3478 " " `` 44000 6713 3479 branchial branchial NN 44000 6713 3480 , , , 44000 6713 3481 of of IN 44000 6713 3482 Limulus Limulus NNP 44000 6713 3483 , , , 44000 6713 3484 359 359 CD 44000 6713 3485 , , , 44000 6713 3486 360 360 CD 44000 6713 3487 " " `` 44000 6713 3488 lateral lateral JJ 44000 6713 3489 , , , 44000 6713 3490 of of IN 44000 6713 3491 Annelids Annelids NNP 44000 6713 3492 , , , 44000 6713 3493 357 357 CD 44000 6713 3494 , , , 44000 6713 3495 367 367 CD 44000 6713 3496 " " `` 44000 6713 3497 lateral lateral JJ 44000 6713 3498 - - HYPH 44000 6713 3499 line line NN 44000 6713 3500 system system NN 44000 6713 3501 , , , 44000 6713 3502 356 356 CD 44000 6713 3503 , , , 44000 6713 3504 411 411 CD 44000 6713 3505 , , , 44000 6713 3506 470 470 CD 44000 6713 3507 Serum Serum NNP 44000 6713 3508 , , , 44000 6713 3509 492 492 CD 44000 6713 3510 Significance significance NN 44000 6713 3511 of of IN 44000 6713 3512 the the DT 44000 6713 3513 optic optic JJ 44000 6713 3514 diverticula diverticula NNP 44000 6713 3515 , , , 44000 6713 3516 102 102 CD 44000 6713 3517 Silurus Silurus NNP 44000 6713 3518 , , , 44000 6713 3519 488 488 CD 44000 6713 3520 Sinus Sinus NNP 44000 6713 3521 , , , 44000 6713 3522 longitudinal longitudinal JJ 44000 6713 3523 venous venous NN 44000 6713 3524 , , , 44000 6713 3525 of of IN 44000 6713 3526 Limulus Limulus NNP 44000 6713 3527 , , , 44000 6713 3528 176 176 CD 44000 6713 3529 , , , 44000 6713 3530 312 312 CD 44000 6713 3531 , , , 44000 6713 3532 451 451 CD 44000 6713 3533 " " `` 44000 6713 3534 rhomboidal rhomboidal NN 44000 6713 3535 of of IN 44000 6713 3536 bird bird NN 44000 6713 3537 , , , 44000 6713 3538 46 46 CD 44000 6713 3539 Skeleton Skeleton NNP 44000 6713 3540 , , , 44000 6713 3541 Ammocoetes Ammocoetes NNP 44000 6713 3542 , , , 44000 6713 3543 126 126 CD 44000 6713 3544 , , , 44000 6713 3545 296 296 CD 44000 6713 3546 , , , 44000 6713 3547 335 335 CD 44000 6713 3548 " " '' 44000 6713 3549 " " `` 44000 6713 3550 branchial branchial NNP 44000 6713 3551 , , , 44000 6713 3552 126 126 CD 44000 6713 3553 , , , 44000 6713 3554 126 126 CD 44000 6713 3555 " " `` 44000 6713 3556 " " `` 44000 6713 3557 basi basi NN 44000 6713 3558 - - HYPH 44000 6713 3559 cranial cranial JJ 44000 6713 3560 , , , 44000 6713 3561 132 132 CD 44000 6713 3562 " " `` 44000 6713 3563 " " `` 44000 6713 3564 muco muco NN 44000 6713 3565 - - HYPH 44000 6713 3566 cartilaginous cartilaginous JJ 44000 6713 3567 , , , 44000 6713 3568 291 291 CD 44000 6713 3569 , , , 44000 6713 3570 296 296 CD 44000 6713 3571 , , , 44000 6713 3572 330 330 CD 44000 6713 3573 , , , 44000 6713 3574 331 331 CD 44000 6713 3575 " " `` 44000 6713 3576 aponeurotic aponeurotic JJ 44000 6713 3577 , , , 44000 6713 3578 414 414 CD 44000 6713 3579 " " `` 44000 6713 3580 Cephalaspis Cephalaspis NNP 44000 6713 3581 , , , 44000 6713 3582 414 414 CD 44000 6713 3583 , , , 44000 6713 3584 415 415 CD 44000 6713 3585 " " '' 44000 6713 3586 evidence evidence NN 44000 6713 3587 of of IN 44000 6713 3588 the the DT 44000 6713 3589 , , , 44000 6713 3590 119 119 CD 44000 6713 3591 " " `` 44000 6713 3592 Limulus Limulus NNP 44000 6713 3593 , , , 44000 6713 3594 cartilaginous cartilaginous JJ 44000 6713 3595 , , , 44000 6713 3596 126 126 CD 44000 6713 3597 , , , 44000 6713 3598 136 136 CD 44000 6713 3599 " " `` 44000 6713 3600 " " `` 44000 6713 3601 mesosomatic mesosomatic JJ 44000 6713 3602 , , , 44000 6713 3603 137 137 CD 44000 6713 3604 " " `` 44000 6713 3605 " " `` 44000 6713 3606 prosomatic prosomatic JJ 44000 6713 3607 , , , 44000 6713 3608 142 142 CD 44000 6713 3609 " " `` 44000 6713 3610 Petromyzon Petromyzon NNP 44000 6713 3611 , , , 44000 6713 3612 125 125 CD 44000 6713 3613 " " `` 44000 6713 3614 Vertebrate vertebrate NN 44000 6713 3615 , , , 44000 6713 3616 commencement commencement NN 44000 6713 3617 of of IN 44000 6713 3618 bony bony NNP 44000 6713 3619 , , , 44000 6713 3620 120 120 CD 44000 6713 3621 , , , 44000 6713 3622 121 121 CD 44000 6713 3623 Skin skin NN 44000 6713 3624 , , , 44000 6713 3625 digestive digestive JJ 44000 6713 3626 power power NN 44000 6713 3627 of of IN 44000 6713 3628 cells cell NNS 44000 6713 3629 of of IN 44000 6713 3630 , , , 44000 6713 3631 in in IN 44000 6713 3632 Ammocoetes Ammocoetes NNP 44000 6713 3633 , , , 44000 6713 3634 58 58 CD 44000 6713 3635 , , , 44000 6713 3636 442 442 CD 44000 6713 3637 " " '' 44000 6713 3638 of of IN 44000 6713 3639 Ammocoetes Ammocoetes NNP 44000 6713 3640 , , , 44000 6713 3641 346 346 CD 44000 6713 3642 " " `` 44000 6713 3643 nerves nerve NNS 44000 6713 3644 of of IN 44000 6713 3645 , , , 44000 6713 3646 448 448 CD 44000 6713 3647 Skull Skull NNP 44000 6713 3648 of of IN 44000 6713 3649 dogfish dogfish NN 44000 6713 3650 , , , 44000 6713 3651 123 123 CD 44000 6713 3652 " " `` 44000 6713 3653 pig pig NN 44000 6713 3654 - - HYPH 44000 6713 3655 embryo embryo NN 44000 6713 3656 , , , 44000 6713 3657 121 121 CD 44000 6713 3658 Slimonia Slimonia NNP 44000 6713 3659 , , , 44000 6713 3660 27 27 CD 44000 6713 3661 , , , 44000 6713 3662 56 56 CD 44000 6713 3663 , , , 44000 6713 3664 170 170 CD 44000 6713 3665 , , , 44000 6713 3666 235 235 CD 44000 6713 3667 , , , 44000 6713 3668 238 238 CD 44000 6713 3669 , , , 44000 6713 3670 249 249 CD 44000 6713 3671 , , , 44000 6713 3672 276 276 CD 44000 6713 3673 , , , 44000 6713 3674 303 303 CD 44000 6713 3675 Solenocytes Solenocytes NNPS 44000 6713 3676 , , , 44000 6713 3677 395 395 CD 44000 6713 3678 , , , 44000 6713 3679 477 477 CD 44000 6713 3680 Solpugidæ Solpugidæ NNS 44000 6713 3681 , , , 44000 6713 3682 109 109 CD 44000 6713 3683 Sphæroma Sphæroma NNP 44000 6713 3684 serratum serratum RB 44000 6713 3685 , , , 44000 6713 3686 brain brain NN 44000 6713 3687 , , , 44000 6713 3688 62 62 CD 44000 6713 3689 , , , 44000 6713 3690 90 90 CD 44000 6713 3691 , , , 44000 6713 3692 101 101 CD 44000 6713 3693 , , , 44000 6713 3694 225 225 CD 44000 6713 3695 Spiders spider NNS 44000 6713 3696 , , , 44000 6713 3697 eyes eye NNS 44000 6713 3698 , , , 44000 6713 3699 75 75 CD 44000 6713 3700 " " `` 44000 6713 3701 stomach stomach NN 44000 6713 3702 , , , 44000 6713 3703 109 109 CD 44000 6713 3704 Spina Spina NNP 44000 6713 3705 bifida bifida NN 44000 6713 3706 , , , 44000 6713 3707 50 50 CD 44000 6713 3708 Spinal spinal JJ 44000 6713 3709 cord cord NN 44000 6713 3710 , , , 44000 6713 3711 difference difference NN 44000 6713 3712 between between IN 44000 6713 3713 brain brain NN 44000 6713 3714 and and CC 44000 6713 3715 , , , 44000 6713 3716 45 45 CD 44000 6713 3717 " " `` 44000 6713 3718 " " `` 44000 6713 3719 region region NN 44000 6713 3720 of of IN 44000 6713 3721 , , , 44000 6713 3722 385 385 CD 44000 6713 3723 " " `` 44000 6713 3724 " " `` 44000 6713 3725 termination termination NN 44000 6713 3726 in in IN 44000 6713 3727 bird bird NN 44000 6713 3728 - - HYPH 44000 6713 3729 embryo embryo NN 44000 6713 3730 , , , 44000 6713 3731 51 51 CD 44000 6713 3732 Spondylus Spondylus NNP 44000 6713 3733 , , , 44000 6713 3734 retina retina NNP 44000 6713 3735 of of IN 44000 6713 3736 , , , 44000 6713 3737 114 114 CD 44000 6713 3738 Squilla Squilla NNP 44000 6713 3739 , , , 44000 6713 3740 eyes eye NNS 44000 6713 3741 , , , 44000 6713 3742 100 100 CD 44000 6713 3743 " " `` 44000 6713 3744 glands gland NNS 44000 6713 3745 , , , 44000 6713 3746 422 422 CD 44000 6713 3747 Stomach stomach NN 44000 6713 3748 , , , 44000 6713 3749 cephalic cephalic NN 44000 6713 3750 , , , 44000 6713 3751 4 4 CD 44000 6713 3752 , , , 44000 6713 3753 43 43 CD 44000 6713 3754 , , , 44000 6713 3755 102 102 CD 44000 6713 3756 , , , 44000 6713 3757 244 244 CD 44000 6713 3758 Stylonurus Stylonurus NNP 44000 6713 3759 Lagani Lagani NNP 44000 6713 3760 , , , 44000 6713 3761 27 27 CD 44000 6713 3762 , , , 44000 6713 3763 235 235 CD 44000 6713 3764 , , , 44000 6713 3765 239 239 CD 44000 6713 3766 , , , 44000 6713 3767 249 249 CD 44000 6713 3768 Substantia Substantia NNP 44000 6713 3769 gelatinosa gelatinosa NNP 44000 6713 3770 Rolandi Rolandi NNP 44000 6713 3771 , , , 44000 6713 3772 44 44 CD 44000 6713 3773 Suprarenal suprarenal JJ 44000 6713 3774 body body NN 44000 6713 3775 , , , 44000 6713 3776 423 423 CD 44000 6713 3777 Surfaces Surfaces NNPS 44000 6713 3778 , , , 44000 6713 3779 dorsal dorsal NN 44000 6713 3780 and and CC 44000 6713 3781 ventral ventral JJ 44000 6713 3782 , , , 44000 6713 3783 11 11 CD 44000 6713 3784 " " `` 44000 6713 3785 reversal reversal NN 44000 6713 3786 of of IN 44000 6713 3787 , , , 44000 6713 3788 15 15 CD 44000 6713 3789 , , , 44000 6713 3790 29 29 CD 44000 6713 3791 , , , 44000 6713 3792 36 36 CD 44000 6713 3793 , , , 44000 6713 3794 87 87 CD 44000 6713 3795 , , , 44000 6713 3796 175 175 CD 44000 6713 3797 , , , 44000 6713 3798 352 352 CD 44000 6713 3799 , , , 44000 6713 3800 433 433 CD 44000 6713 3801 , , , 44000 6713 3802 484 484 CD 44000 6713 3803 Synapse Synapse NNP 44000 6713 3804 , , , 44000 6713 3805 72 72 CD 44000 6713 3806 Syncytium Syncytium NNP 44000 6713 3807 , , , 44000 6713 3808 464 464 CD 44000 6713 3809 , , , 44000 6713 3810 471 471 CD 44000 6713 3811 , , , 44000 6713 3812 479 479 CD 44000 6713 3813 Tail tail NN 44000 6713 3814 of of IN 44000 6713 3815 lizards lizard NNS 44000 6713 3816 , , , 44000 6713 3817 50 50 CD 44000 6713 3818 Tapetum Tapetum NNP 44000 6713 3819 , , , 44000 6713 3820 69 69 CD 44000 6713 3821 Teleosteans Teleosteans NNPS 44000 6713 3822 , , , 44000 6713 3823 23 23 CD 44000 6713 3824 , , , 44000 6713 3825 345 345 CD 44000 6713 3826 , , , 44000 6713 3827 420 420 CD 44000 6713 3828 , , , 44000 6713 3829 424 424 CD 44000 6713 3830 Tendon Tendon NNP 44000 6713 3831 - - HYPH 44000 6713 3832 organs organ NNS 44000 6713 3833 , , , 44000 6713 3834 470 470 CD 44000 6713 3835 Tentacles Tentacles NNPS 44000 6713 3836 of of IN 44000 6713 3837 Ammocoetes Ammocoetes NNPS 44000 6713 3838 , , , 44000 6713 3839 246 246 CD 44000 6713 3840 , , , 44000 6713 3841 289 289 CD 44000 6713 3842 , , , 44000 6713 3843 303 303 CD 44000 6713 3844 Tergo tergo NN 44000 6713 3845 - - HYPH 44000 6713 3846 coxal coxal VBN 44000 6713 3847 muscles muscle NNS 44000 6713 3848 , , , 44000 6713 3849 247 247 CD 44000 6713 3850 Test test NN 44000 6713 3851 , , , 44000 6713 3852 biological biological JJ 44000 6713 3853 , , , 44000 6713 3854 of of IN 44000 6713 3855 relationship relationship NN 44000 6713 3856 of of IN 44000 6713 3857 animals animal NNS 44000 6713 3858 , , , 44000 6713 3859 492 492 CD 44000 6713 3860 Thalainencephalon Thalainencephalon NNP 44000 6713 3861 , , , 44000 6713 3862 48 48 CD 44000 6713 3863 Thelodus Thelodus NNP 44000 6713 3864 , , , 44000 6713 3865 344 344 CD 44000 6713 3866 Thelyphonus thelyphonus NN 44000 6713 3867 , , , 44000 6713 3868 231 231 CD 44000 6713 3869 " " '' 44000 6713 3870 brain brain NN 44000 6713 3871 , , , 44000 6713 3872 53 53 CD 44000 6713 3873 , , , 44000 6713 3874 54 54 CD 44000 6713 3875 , , , 44000 6713 3876 56 56 CD 44000 6713 3877 , , , 44000 6713 3878 224 224 CD 44000 6713 3879 " " '' 44000 6713 3880 " " `` 44000 6713 3881 caudal caudal JJ 44000 6713 3882 , , , 44000 6713 3883 450 450 CD 44000 6713 3884 " " `` 44000 6713 3885 coecal coecal JJ 44000 6713 3886 diverticula diverticula NNP 44000 6713 3887 , , , 44000 6713 3888 109 109 CD 44000 6713 3889 " " `` 44000 6713 3890 entosternite entosternite JJ 44000 6713 3891 , , , 44000 6713 3892 143 143 CD 44000 6713 3893 " " `` 44000 6713 3894 genital genital JJ 44000 6713 3895 organs organ NNS 44000 6713 3896 , , , 44000 6713 3897 206 206 CD 44000 6713 3898 " " `` 44000 6713 3899 lyriform lyriform NN 44000 6713 3900 organs organ NNS 44000 6713 3901 , , , 44000 6713 3902 368 368 CD 44000 6713 3903 " " `` 44000 6713 3904 olfactory olfactory JJ 44000 6713 3905 passage passage NN 44000 6713 3906 , , , 44000 6713 3907 226 226 CD 44000 6713 3908 , , , 44000 6713 3909 306 306 CD 44000 6713 3910 " " `` 44000 6713 3911 operculum operculum NN 44000 6713 3912 , , , 44000 6713 3913 189 189 CD 44000 6713 3914 , , , 44000 6713 3915 190 190 CD 44000 6713 3916 , , , 44000 6713 3917 206 206 CD 44000 6713 3918 , , , 44000 6713 3919 207 207 CD 44000 6713 3920 Theory Theory NNP 44000 6713 3921 , , , 44000 6713 3922 gastræa gastræa NNP 44000 6713 3923 , , , 44000 6713 3924 444 444 CD 44000 6713 3925 , , , 44000 6713 3926 461 461 CD 44000 6713 3927 Theories theory NNS 44000 6713 3928 of of IN 44000 6713 3929 the the DT 44000 6713 3930 origin origin NN 44000 6713 3931 of of IN 44000 6713 3932 vertebrates vertebrate NNS 44000 6713 3933 , , , 44000 6713 3934 9 9 CD 44000 6713 3935 , , , 44000 6713 3936 411 411 CD 44000 6713 3937 , , , 44000 6713 3938 433 433 CD 44000 6713 3939 , , , 44000 6713 3940 457 457 CD 44000 6713 3941 Thionin Thionin NNP 44000 6713 3942 reaction reaction NN 44000 6713 3943 , , , 44000 6713 3944 131 131 CD 44000 6713 3945 , , , 44000 6713 3946 139 139 CD 44000 6713 3947 , , , 44000 6713 3948 213 213 CD 44000 6713 3949 , , , 44000 6713 3950 330 330 CD 44000 6713 3951 , , , 44000 6713 3952 336 336 CD 44000 6713 3953 Throat Throat NNP 44000 6713 3954 , , , 44000 6713 3955 formation formation NN 44000 6713 3956 of of IN 44000 6713 3957 , , , 44000 6713 3958 179 179 CD 44000 6713 3959 Thyestes Thyestes NNP 44000 6713 3960 , , , 44000 6713 3961 30 30 CD 44000 6713 3962 , , , 44000 6713 3963 31 31 CD 44000 6713 3964 , , , 44000 6713 3965 275 275 CD 44000 6713 3966 , , , 44000 6713 3967 326 326 CD 44000 6713 3968 , , , 44000 6713 3969 328 328 CD 44000 6713 3970 , , , 44000 6713 3971 329 329 CD 44000 6713 3972 , , , 44000 6713 3973 339 339 CD 44000 6713 3974 , , , 44000 6713 3975 340 340 CD 44000 6713 3976 , , , 44000 6713 3977 341 341 CD 44000 6713 3978 Thymus Thymus NNP 44000 6713 3979 , , , 44000 6713 3980 425 425 CD 44000 6713 3981 , , , 44000 6713 3982 430 430 CD 44000 6713 3983 Thyroid Thyroid NNP 44000 6713 3984 gland gland NN 44000 6713 3985 of of IN 44000 6713 3986 Ammocoetes Ammocoetes NNPS 44000 6713 3987 , , , 44000 6713 3988 61 61 CD 44000 6713 3989 , , , 44000 6713 3990 127 127 CD 44000 6713 3991 , , , 44000 6713 3992 192 192 CD 44000 6713 3993 , , , 44000 6713 3994 194 194 CD 44000 6713 3995 , , , 44000 6713 3996 196 196 CD 44000 6713 3997 , , , 44000 6713 3998 429 429 CD 44000 6713 3999 , , , 44000 6713 4000 459 459 CD 44000 6713 4001 " " `` 44000 6713 4002 " " `` 44000 6713 4003 evidence evidence NN 44000 6713 4004 of of IN 44000 6713 4005 the the DT 44000 6713 4006 , , , 44000 6713 4007 185 185 CD 44000 6713 4008 " " `` 44000 6713 4009 " " `` 44000 6713 4010 function function NN 44000 6713 4011 of of IN 44000 6713 4012 , , , 44000 6713 4013 in in IN 44000 6713 4014 Ammocoetes Ammocoetes NNP 44000 6713 4015 , , , 44000 6713 4016 213 213 CD 44000 6713 4017 Tissues Tissues NNPS 44000 6713 4018 , , , 44000 6713 4019 connective connective NN 44000 6713 4020 , , , 44000 6713 4021 471 471 CD 44000 6713 4022 , , , 44000 6713 4023 474 474 CD 44000 6713 4024 , , , 44000 6713 4025 481 481 CD 44000 6713 4026 " " `` 44000 6713 4027 evolution evolution NN 44000 6713 4028 of of IN 44000 6713 4029 , , , 44000 6713 4030 19 19 CD 44000 6713 4031 " " `` 44000 6713 4032 notochordal notochordal NN 44000 6713 4033 , , , 44000 6713 4034 435 435 CD 44000 6713 4035 " " `` 44000 6713 4036 two two CD 44000 6713 4037 groups group NNS 44000 6713 4038 of of IN 44000 6713 4039 , , , 44000 6713 4040 463 463 CD 44000 6713 4041 Tongue Tongue NNP 44000 6713 4042 of of IN 44000 6713 4043 Ammocoetes Ammocoetes NNPS 44000 6713 4044 , , , 44000 6713 4045 246 246 CD 44000 6713 4046 , , , 44000 6713 4047 303 303 CD 44000 6713 4048 Tonsils tonsil NNS 44000 6713 4049 , , , 44000 6713 4050 427 427 CD 44000 6713 4051 , , , 44000 6713 4052 430 430 CD 44000 6713 4053 Torpedo Torpedo NNP 44000 6713 4054 , , , 44000 6713 4055 262 262 CD 44000 6713 4056 , , , 44000 6713 4057 392 392 CD 44000 6713 4058 , , , 44000 6713 4059 470 470 CD 44000 6713 4060 Trabeculæ Trabeculæ NNP 44000 6713 4061 , , , 44000 6713 4062 121 121 CD 44000 6713 4063 , , , 44000 6713 4064 132 132 CD 44000 6713 4065 , , , 44000 6713 4066 133 133 CD 44000 6713 4067 , , , 44000 6713 4068 145 145 CD 44000 6713 4069 , , , 44000 6713 4070 277 277 CD 44000 6713 4071 , , , 44000 6713 4072 295 295 CD 44000 6713 4073 , , , 44000 6713 4074 377 377 CD 44000 6713 4075 Transformation Transformation NNP 44000 6713 4076 of of IN 44000 6713 4077 the the DT 44000 6713 4078 Lamprey Lamprey NNP 44000 6713 4079 , , , 44000 6713 4080 18 18 CD 44000 6713 4081 , , , 44000 6713 4082 35 35 CD 44000 6713 4083 , , , 44000 6713 4084 59 59 CD 44000 6713 4085 , , , 44000 6713 4086 61 61 CD 44000 6713 4087 , , , 44000 6713 4088 125 125 CD 44000 6713 4089 , , , 44000 6713 4090 168 168 CD 44000 6713 4091 , , , 44000 6713 4092 193 193 CD 44000 6713 4093 , , , 44000 6713 4094 199 199 CD 44000 6713 4095 , , , 44000 6713 4096 200 200 CD 44000 6713 4097 , , , 44000 6713 4098 220 220 CD 44000 6713 4099 , , , 44000 6713 4100 227 227 CD 44000 6713 4101 , , , 44000 6713 4102 228 228 CD 44000 6713 4103 , , , 44000 6713 4104 287 287 CD 44000 6713 4105 , , , 44000 6713 4106 291 291 CD 44000 6713 4107 , , , 44000 6713 4108 304 304 CD 44000 6713 4109 , , , 44000 6713 4110 307 307 CD 44000 6713 4111 , , , 44000 6713 4112 309 309 CD 44000 6713 4113 , , , 44000 6713 4114 331 331 CD 44000 6713 4115 , , , 44000 6713 4116 336 336 CD 44000 6713 4117 , , , 44000 6713 4118 347 347 CD 44000 6713 4119 , , , 44000 6713 4120 349 349 CD 44000 6713 4121 , , , 44000 6713 4122 389 389 CD 44000 6713 4123 , , , 44000 6713 4124 445 445 CD 44000 6713 4125 Tremataspis tremataspis CD 44000 6713 4126 , , , 44000 6713 4127 32 32 CD 44000 6713 4128 , , , 44000 6713 4129 75 75 CD 44000 6713 4130 , , , 44000 6713 4131 275 275 CD 44000 6713 4132 , , , 44000 6713 4133 326 326 CD 44000 6713 4134 , , , 44000 6713 4135 351 351 CD 44000 6713 4136 , , , 44000 6713 4137 352 352 CD 44000 6713 4138 Trilobites Trilobites NNPS 44000 6713 4139 , , , 44000 6713 4140 24 24 CD 44000 6713 4141 , , , 44000 6713 4142 25 25 CD 44000 6713 4143 , , , 44000 6713 4144 26 26 CD 44000 6713 4145 , , , 44000 6713 4146 437 437 CD 44000 6713 4147 " " `` 44000 6713 4148 appendages appendage NNS 44000 6713 4149 , , , 44000 6713 4150 351 351 CD 44000 6713 4151 , , , 44000 6713 4152 437 437 CD 44000 6713 4153 " " `` 44000 6713 4154 diagram diagram NN 44000 6713 4155 of of IN 44000 6713 4156 section section NN 44000 6713 4157 through through IN 44000 6713 4158 a a DT 44000 6713 4159 trilobite trilobite NN 44000 6713 4160 - - HYPH 44000 6713 4161 like like JJ 44000 6713 4162 animal animal NN 44000 6713 4163 , , , 44000 6713 4164 413 413 CD 44000 6713 4165 " " `` 44000 6713 4166 dominance dominance NN 44000 6713 4167 of of IN 44000 6713 4168 , , , 44000 6713 4169 26 26 CD 44000 6713 4170 " " `` 44000 6713 4171 excretory excretory JJ 44000 6713 4172 organs organ NNS 44000 6713 4173 , , , 44000 6713 4174 396 396 CD 44000 6713 4175 " " `` 44000 6713 4176 eyes eye NNS 44000 6713 4177 , , , 44000 6713 4178 74 74 CD 44000 6713 4179 , , , 44000 6713 4180 88 88 CD 44000 6713 4181 " " `` 44000 6713 4182 glabellum glabellum NN 44000 6713 4183 , , , 44000 6713 4184 339 339 CD 44000 6713 4185 " " '' 44000 6713 4186 relations relation NNS 44000 6713 4187 of of IN 44000 6713 4188 , , , 44000 6713 4189 249 249 CD 44000 6713 4190 , , , 44000 6713 4191 283 283 CD 44000 6713 4192 " " `` 44000 6713 4193 respiratory respiratory JJ 44000 6713 4194 apparatus apparatus NN 44000 6713 4195 , , , 44000 6713 4196 170 170 CD 44000 6713 4197 " " `` 44000 6713 4198 ventral ventral JJ 44000 6713 4199 surface surface NN 44000 6713 4200 , , , 44000 6713 4201 437 437 CD 44000 6713 4202 Tube tube NN 44000 6713 4203 of of IN 44000 6713 4204 central central JJ 44000 6713 4205 nervous nervous JJ 44000 6713 4206 system system NN 44000 6713 4207 , , , 44000 6713 4208 37 37 CD 44000 6713 4209 , , , 44000 6713 4210 38 38 CD 44000 6713 4211 , , , 44000 6713 4212 42 42 CD 44000 6713 4213 , , , 44000 6713 4214 102 102 CD 44000 6713 4215 , , , 44000 6713 4216 211 211 CD 44000 6713 4217 , , , 44000 6713 4218 433 433 CD 44000 6713 4219 , , , 44000 6713 4220 455 455 CD 44000 6713 4221 , , , 44000 6713 4222 457 457 CD 44000 6713 4223 " " `` 44000 6713 4224 from from IN 44000 6713 4225 IVth IVth NNP 44000 6713 4226 ventricle ventricle NN 44000 6713 4227 to to TO 44000 6713 4228 surface surface NN 44000 6713 4229 of of IN 44000 6713 4230 brain brain NN 44000 6713 4231 in in IN 44000 6713 4232 Ammocoetes Ammocoetes NNP 44000 6713 4233 , , , 44000 6713 4234 209 209 CD 44000 6713 4235 " " `` 44000 6713 4236 Fallopian fallopian JJ 44000 6713 4237 , , , 44000 6713 4238 431 431 CD 44000 6713 4239 " " `` 44000 6713 4240 hypophysial hypophysial JJ 44000 6713 4241 , , , 44000 6713 4242 229 229 CD 44000 6713 4243 , , , 44000 6713 4244 244 244 CD 44000 6713 4245 , , , 44000 6713 4246 317 317 CD 44000 6713 4247 , , , 44000 6713 4248 440 440 CD 44000 6713 4249 " " `` 44000 6713 4250 meeting meeting NN 44000 6713 4251 of of IN 44000 6713 4252 four four CD 44000 6713 4253 tubes tube NNS 44000 6713 4254 in in IN 44000 6713 4255 vertebrate vertebrate NN 44000 6713 4256 , , , 44000 6713 4257 318 318 CD 44000 6713 4258 , , , 44000 6713 4259 440 440 CD 44000 6713 4260 " " `` 44000 6713 4261 notochord notochord NN 44000 6713 4262 originally originally RB 44000 6713 4263 a a DT 44000 6713 4264 , , , 44000 6713 4265 436 436 CD 44000 6713 4266 , , , 44000 6713 4267 440 440 CD 44000 6713 4268 " " `` 44000 6713 4269 olfactory olfactory JJ 44000 6713 4270 , , , 44000 6713 4271 of of IN 44000 6713 4272 Ammocoetes Ammocoetes NNP 44000 6713 4273 , , , 44000 6713 4274 219 219 CD 44000 6713 4275 , , , 44000 6713 4276 225 225 CD 44000 6713 4277 , , , 44000 6713 4278 317 317 CD 44000 6713 4279 , , , 44000 6713 4280 440 440 CD 44000 6713 4281 " " `` 44000 6713 4282 unsegmented unsegmented JJ 44000 6713 4283 , , , 44000 6713 4284 in in IN 44000 6713 4285 segmented segmented JJ 44000 6713 4286 animal animal NN 44000 6713 4287 , , , 44000 6713 4288 439 439 CD 44000 6713 4289 Tunicata tunicata NN 44000 6713 4290 , , , 44000 6713 4291 16 16 CD 44000 6713 4292 " " `` 44000 6713 4293 budding budding NN 44000 6713 4294 of of IN 44000 6713 4295 , , , 44000 6713 4296 441 441 CD 44000 6713 4297 " " NN 44000 6713 4298 degeneration degeneration NN 44000 6713 4299 , , , 44000 6713 4300 12 12 CD 44000 6713 4301 , , , 44000 6713 4302 17 17 CD 44000 6713 4303 , , , 44000 6713 4304 19 19 CD 44000 6713 4305 , , , 44000 6713 4306 60 60 CD 44000 6713 4307 " " `` 44000 6713 4308 endostyle endostyle NN 44000 6713 4309 , , , 44000 6713 4310 198 198 CD 44000 6713 4311 , , , 44000 6713 4312 212 212 CD 44000 6713 4313 " " `` 44000 6713 4314 hypophysis hypophysis NN 44000 6713 4315 , , , 44000 6713 4316 425 425 CD 44000 6713 4317 " " `` 44000 6713 4318 notochord notochord NN 44000 6713 4319 , , , 44000 6713 4320 438 438 CD 44000 6713 4321 " " '' 44000 6713 4322 position position NN 44000 6713 4323 of of IN 44000 6713 4324 , , , 44000 6713 4325 494 494 CD 44000 6713 4326 Unit unit NN 44000 6713 4327 , , , 44000 6713 4328 appendage appendage NN 44000 6713 4329 , , , 44000 6713 4330 in in IN 44000 6713 4331 non non JJ 44000 6713 4332 - - JJ 44000 6713 4333 branchial branchial JJ 44000 6713 4334 segments segment NNS 44000 6713 4335 , , , 44000 6713 4336 185 185 CD 44000 6713 4337 " " `` 44000 6713 4338 branchial branchial NN 44000 6713 4339 , , , 44000 6713 4340 161 161 CD 44000 6713 4341 , , , 44000 6713 4342 165 165 CD 44000 6713 4343 , , , 44000 6713 4344 168 168 CD 44000 6713 4345 , , , 44000 6713 4346 185 185 CD 44000 6713 4347 Ureters ureter NNS 44000 6713 4348 , , , 44000 6713 4349 nerves nerve NNS 44000 6713 4350 of of IN 44000 6713 4351 , , , 44000 6713 4352 448 448 CD 44000 6713 4353 Uterus Uterus NNP 44000 6713 4354 of of IN 44000 6713 4355 Scorpion Scorpion NNP 44000 6713 4356 group group NN 44000 6713 4357 , , , 44000 6713 4358 189 189 CD 44000 6713 4359 , , , 44000 6713 4360 202 202 CD 44000 6713 4361 , , , 44000 6713 4362 203 203 CD 44000 6713 4363 , , , 44000 6713 4364 204 204 CD 44000 6713 4365 , , , 44000 6713 4366 205 205 CD 44000 6713 4367 , , , 44000 6713 4368 214 214 CD 44000 6713 4369 " " `` 44000 6713 4370 vertebrate vertebrate NN 44000 6713 4371 , , , 44000 6713 4372 nerves nerve NNS 44000 6713 4373 of of IN 44000 6713 4374 , , , 44000 6713 4375 448 448 CD 44000 6713 4376 Valve Valve NNP 44000 6713 4377 , , , 44000 6713 4378 ileo ileo NN 44000 6713 4379 - - HYPH 44000 6713 4380 colic colic NNP 44000 6713 4381 , , , 44000 6713 4382 449 449 CD 44000 6713 4383 " " '' 44000 6713 4384 of of IN 44000 6713 4385 Vieussens Vieussens NNP 44000 6713 4386 , , , 44000 6713 4387 48 48 CD 44000 6713 4388 Variation variation NN 44000 6713 4389 in in IN 44000 6713 4390 dominant dominant JJ 44000 6713 4391 races race NNS 44000 6713 4392 , , , 44000 6713 4393 21 21 CD 44000 6713 4394 , , , 44000 6713 4395 88 88 CD 44000 6713 4396 " " '' 44000 6713 4397 meristic meristic JJ 44000 6713 4398 , , , 44000 6713 4399 in in IN 44000 6713 4400 spinal spinal JJ 44000 6713 4401 nerves nerve NNS 44000 6713 4402 , , , 44000 6713 4403 154 154 CD 44000 6713 4404 , , , 44000 6713 4405 387 387 CD 44000 6713 4406 Veins vein NNS 44000 6713 4407 , , , 44000 6713 4408 forming form VBG 44000 6713 4409 vertebrate vertebrate JJ 44000 6713 4410 heart heart NN 44000 6713 4411 , , , 44000 6713 4412 180 180 CD 44000 6713 4413 Velum Velum NNP 44000 6713 4414 , , , 44000 6713 4415 228 228 CD 44000 6713 4416 , , , 44000 6713 4417 289 289 CD 44000 6713 4418 , , , 44000 6713 4419 298 298 CD 44000 6713 4420 , , , 44000 6713 4421 302 302 CD 44000 6713 4422 Vertebrates Vertebrates NNPS 44000 6713 4423 , , , 44000 6713 4424 alimentary alimentary JJ 44000 6713 4425 canal canal NN 44000 6713 4426 , , , 44000 6713 4427 innervation innervation NN 44000 6713 4428 of of IN 44000 6713 4429 , , , 44000 6713 4430 446 446 CD 44000 6713 4431 " " `` 44000 6713 4432 atrial atrial JJ 44000 6713 4433 cavity cavity NN 44000 6713 4434 , , , 44000 6713 4435 410 410 CD 44000 6713 4436 " " `` 44000 6713 4437 auditory auditory JJ 44000 6713 4438 apparatus apparatus NN 44000 6713 4439 and and CC 44000 6713 4440 lateral lateral JJ 44000 6713 4441 - - HYPH 44000 6713 4442 line line NN 44000 6713 4443 system system NN 44000 6713 4444 , , , 44000 6713 4445 356 356 CD 44000 6713 4446 " " `` 44000 6713 4447 body body NN 44000 6713 4448 - - HYPH 44000 6713 4449 cavity cavity NN 44000 6713 4450 , , , 44000 6713 4451 401 401 CD 44000 6713 4452 , , , 44000 6713 4453 430 430 CD 44000 6713 4454 " " `` 44000 6713 4455 brains brain NNS 44000 6713 4456 , , , 44000 6713 4457 40 40 CD 44000 6713 4458 " " `` 44000 6713 4459 branchial branchial JJ 44000 6713 4460 organs organ NNS 44000 6713 4461 , , , 44000 6713 4462 151 151 CD 44000 6713 4463 " " `` 44000 6713 4464 coelomic coelomic JJ 44000 6713 4465 cavities cavity NNS 44000 6713 4466 in in IN 44000 6713 4467 head head NN 44000 6713 4468 region region NN 44000 6713 4469 , , , 44000 6713 4470 251 251 CD 44000 6713 4471 , , , 44000 6713 4472 266 266 CD 44000 6713 4473 " " `` 44000 6713 4474 cranium cranium NN 44000 6713 4475 , , , 44000 6713 4476 evolution evolution NN 44000 6713 4477 of of IN 44000 6713 4478 , , , 44000 6713 4479 342 342 CD 44000 6713 4480 " " '' 44000 6713 4481 egg egg NN 44000 6713 4482 of of IN 44000 6713 4483 , , , 44000 6713 4484 483 483 CD 44000 6713 4485 " " '' 44000 6713 4486 evolution evolution NN 44000 6713 4487 of of IN 44000 6713 4488 , , , 44000 6713 4489 11 11 CD 44000 6713 4490 " " `` 44000 6713 4491 excretory excretory JJ 44000 6713 4492 organs organ NNS 44000 6713 4493 , , , 44000 6713 4494 389 389 CD 44000 6713 4495 , , , 44000 6713 4496 391 391 CD 44000 6713 4497 , , , 44000 6713 4498 408 408 CD 44000 6713 4499 " " `` 44000 6713 4500 glands gland NNS 44000 6713 4501 , , , 44000 6713 4502 ductless ductless NN 44000 6713 4503 , , , 44000 6713 4504 418 418 CD 44000 6713 4505 " " `` 44000 6713 4506 " " `` 44000 6713 4507 internal internal JJ 44000 6713 4508 secretion secretion NN 44000 6713 4509 of of IN 44000 6713 4510 , , , 44000 6713 4511 215 215 CD 44000 6713 4512 " " `` 44000 6713 4513 heart heart NN 44000 6713 4514 , , , 44000 6713 4515 175 175 CD 44000 6713 4516 , , , 44000 6713 4517 179 179 CD 44000 6713 4518 , , , 44000 6713 4519 180 180 CD 44000 6713 4520 " " `` 44000 6713 4521 muscles muscle NNS 44000 6713 4522 , , , 44000 6713 4523 evidence evidence NN 44000 6713 4524 of of IN 44000 6713 4525 segmentation segmentation NN 44000 6713 4526 of of IN 44000 6713 4527 eye eye NN 44000 6713 4528 , , , 44000 6713 4529 248 248 CD 44000 6713 4530 " " '' 44000 6713 4531 " " `` 44000 6713 4532 oblique oblique NNP 44000 6713 4533 , , , 44000 6713 4534 278 278 CD 44000 6713 4535 " " '' 44000 6713 4536 " " `` 44000 6713 4537 origin origin NN 44000 6713 4538 of of IN 44000 6713 4539 somatic somatic JJ 44000 6713 4540 trunk trunk NN 44000 6713 4541 , , , 44000 6713 4542 406 406 CD 44000 6713 4543 " " `` 44000 6713 4544 nervous nervous JJ 44000 6713 4545 system system NN 44000 6713 4546 , , , 44000 6713 4547 central central JJ 44000 6713 4548 , , , 44000 6713 4549 13 13 CD 44000 6713 4550 " " NN 44000 6713 4551 nerves nerve NNS 44000 6713 4552 , , , 44000 6713 4553 segmental segmental JJ 44000 6713 4554 , , , 44000 6713 4555 152 152 CD 44000 6713 4556 " " '' 44000 6713 4557 notochord notochord NN 44000 6713 4558 and and CC 44000 6713 4559 gut gut NN 44000 6713 4560 , , , 44000 6713 4561 434 434 CD 44000 6713 4562 " " `` 44000 6713 4563 organs organ NNS 44000 6713 4564 of of IN 44000 6713 4565 , , , 44000 6713 4566 10 10 CD 44000 6713 4567 " " `` 44000 6713 4568 origin origin NN 44000 6713 4569 of of IN 44000 6713 4570 , , , 44000 6713 4571 9 9 CD 44000 6713 4572 , , , 44000 6713 4573 411 411 CD 44000 6713 4574 , , , 44000 6713 4575 433 433 CD 44000 6713 4576 , , , 44000 6713 4577 457 457 CD 44000 6713 4578 " " `` 44000 6713 4579 segments segment NNS 44000 6713 4580 , , , 44000 6713 4581 prosomatic prosomatic JJ 44000 6713 4582 , , , 44000 6713 4583 257 257 CD 44000 6713 4584 " " `` 44000 6713 4585 skeleton skeleton NN 44000 6713 4586 , , , 44000 6713 4587 commencement commencement NN 44000 6713 4588 of of IN 44000 6713 4589 bony bony NNP 44000 6713 4590 , , , 44000 6713 4591 120 120 CD 44000 6713 4592 , , , 44000 6713 4593 458 458 CD 44000 6713 4594 " " `` 44000 6713 4595 spinal spinal JJ 44000 6713 4596 cord cord NN 44000 6713 4597 and and CC 44000 6713 4598 medulla medulla NNP 44000 6713 4599 oblongata oblongata NNP 44000 6713 4600 , , , 44000 6713 4601 44 44 CD 44000 6713 4602 " " `` 44000 6713 4603 spinal spinal JJ 44000 6713 4604 region region NN 44000 6713 4605 , , , 44000 6713 4606 385 385 CD 44000 6713 4607 " " `` 44000 6713 4608 thyroid thyroid NN 44000 6713 4609 , , , 44000 6713 4610 connection connection NN 44000 6713 4611 between between IN 44000 6713 4612 generative generative JJ 44000 6713 4613 organs organ NNS 44000 6713 4614 and and CC 44000 6713 4615 , , , 44000 6713 4616 215 215 CD 44000 6713 4617 " " `` 44000 6713 4618 tubes tube NNS 44000 6713 4619 , , , 44000 6713 4620 meeting meeting NN 44000 6713 4621 of of IN 44000 6713 4622 four four CD 44000 6713 4623 , , , 44000 6713 4624 318 318 CD 44000 6713 4625 , , , 44000 6713 4626 440 440 CD 44000 6713 4627 Vesicles Vesicles NNP 44000 6713 4628 , , , 44000 6713 4629 cerebral cerebral NN 44000 6713 4630 , , , 44000 6713 4631 formation formation NN 44000 6713 4632 of of IN 44000 6713 4633 , , , 44000 6713 4634 48 48 CD 44000 6713 4635 , , , 44000 6713 4636 458 458 CD 44000 6713 4637 Vitellophags vitellophag NNS 44000 6713 4638 , , , 44000 6713 4639 471 471 CD 44000 6713 4640 , , , 44000 6713 4641 483 483 CD 44000 6713 4642 Volvox Volvox NNP 44000 6713 4643 , , , 44000 6713 4644 479 479 CD 44000 6713 4645 Wolffian wolffian JJ 44000 6713 4646 body body NN 44000 6713 4647 , , , 44000 6713 4648 390 390 CD 44000 6713 4649 Xiphosura Xiphosura NNP 44000 6713 4650 , , , 44000 6713 4651 24 24 CD 44000 6713 4652 , , , 44000 6713 4653 26 26 CD 44000 6713 4654 , , , 44000 6713 4655 249 249 CD 44000 6713 4656 Yolk Yolk NNP 44000 6713 4657 , , , 44000 6713 4658 482 482 CD 44000 6713 4659 THE the DT 44000 6713 4660 END END NNP 44000 6713 4661 Notes Notes NNPS 44000 6713 4662 . . . 44000 6714 1 [ [ -LRB- 44000 6714 2 1 1 CD 44000 6714 3 ] ] -RRB- 44000 6714 4 N.B.--In N.B.--In NNP 44000 6714 5 addition addition NN 44000 6714 6 to to IN 44000 6714 7 the the DT 44000 6714 8 nerves nerve NNS 44000 6714 9 mentioned mention VBN 44000 6714 10 , , , 44000 6714 11 C. C. NNP 44000 6714 12 Bell Bell NNP 44000 6714 13 included include VBD 44000 6714 14 , , , 44000 6714 15 in in IN 44000 6714 16 his -PRON- PRP$ 44000 6714 17 respiratory respiratory JJ 44000 6714 18 system system NN 44000 6714 19 of of IN 44000 6714 20 nerves nerve NNS 44000 6714 21 , , , 44000 6714 22 the the DT 44000 6714 23 fourth fourth JJ 44000 6714 24 nerve nerve NNP 44000 6714 25 or or CC 44000 6714 26 trochlearis trochlearis NNP 44000 6714 27 , , , 44000 6714 28 the the DT 44000 6714 29 phrenic phrenic JJ 44000 6714 30 and and CC 44000 6714 31 the the DT 44000 6714 32 external external JJ 44000 6714 33 respiratory respiratory NN 44000 6714 34 of of IN 44000 6714 35 Bell Bell NNP 44000 6714 36 . . . 44000 6715 1 [ [ -LRB- 44000 6715 2 2 2 CD 44000 6715 3 ] ] -RRB- 44000 6715 4 " " `` 44000 6715 5 The the DT 44000 6715 6 Origin Origin NNP 44000 6715 7 of of IN 44000 6715 8 Vertebrates Vertebrates NNP 44000 6715 9 , , , 44000 6715 10 deduced deduce VBN 44000 6715 11 from from IN 44000 6715 12 the the DT 44000 6715 13 Study Study NNP 44000 6715 14 of of IN 44000 6715 15 Ammocoetes Ammocoetes NNPS 44000 6715 16 . . . 44000 6715 17 " " '' 44000 6716 1 Part Part NNP 44000 6716 2 X. X. NNP 44000 6716 3 , , , 44000 6716 4 " " '' 44000 6716 5 The the DT 44000 6716 6 Origin Origin NNP 44000 6716 7 of of IN 44000 6716 8 the the DT 44000 6716 9 Auditory Auditory NNP 44000 6716 10 Organ Organ NNP 44000 6716 11 : : : 44000 6716 12 the the DT 44000 6716 13 Meaning Meaning NNP 44000 6716 14 of of IN 44000 6716 15 the the DT 44000 6716 16 VIIIth VIIIth NNP 44000 6716 17 Cranial Cranial NNP 44000 6716 18 Nerve Nerve NNP 44000 6716 19 . . . 44000 6716 20 " " '' 44000 6717 1 _ _ NNP 44000 6717 2 Journ Journ NNP 44000 6717 3 . . . 44000 6718 1 Anat Anat NNP 44000 6718 2 . . . 44000 6719 1 and and CC 44000 6719 2 Physiol Physiol NNP 44000 6719 3 . . . 44000 6719 4 _ _ NNP 44000 6719 5 , , , 44000 6719 6 vol vol NNP 44000 6719 7 . . . 44000 6720 1 36 36 CD 44000 6720 2 , , , 44000 6720 3 1902 1902 CD 44000 6720 4 . . . 44000 6721 1 * * NFP 44000 6721 2 * * NFP 44000 6721 3 * * NFP 44000 6721 4 * * NFP 44000 6721 5 * * NFP 44000 6721 6 Corrections correction NNS 44000 6721 7 made make VBN 44000 6721 8 to to IN 44000 6721 9 printed print VBN 44000 6721 10 text text NN 44000 6721 11 Fig Fig NNP 44000 6721 12 . . . 44000 6722 1 6 6 LS 44000 6722 2 : : : 44000 6722 3 ' ' `` 44000 6722 4 Dalmanites dalmanite NNS 44000 6722 5 ' ' '' 44000 6722 6 corrected correct VBN 44000 6722 7 from from IN 44000 6722 8 ' ' `` 44000 6722 9 Dalmatites Dalmatites NNPS 44000 6722 10 ' ' '' 44000 6722 11 ( ( -LRB- 44000 6722 12 which which WDT 44000 6722 13 is be VBZ 44000 6722 14 an an DT 44000 6722 15 ammonite ammonite NN 44000 6722 16 ) ) -RRB- 44000 6722 17 . . . 44000 6723 1 Fig fig NN 44000 6723 2 . . . 44000 6724 1 15 15 CD 44000 6724 2 caption caption NN 44000 6724 3 : : : 44000 6724 4 ' ' `` 44000 6724 5 Pterichthys Pterichthys NNP 44000 6724 6 ' ' '' 44000 6724 7 corrected correct VBN 44000 6724 8 from from IN 44000 6724 9 ' ' `` 44000 6724 10 Ptericthys Ptericthys NNP 44000 6724 11 ' ' '' 44000 6724 12 . . . 44000 6725 1 So so RB 44000 6725 2 also also RB 44000 6725 3 on on IN 44000 6725 4 P. P. NNP 44000 6725 5 239 239 CD 44000 6725 6 and and CC 44000 6725 7 twice twice RB 44000 6725 8 on on IN 44000 6725 9 P. P. NNP 44000 6725 10 324 324 CD 44000 6725 11 . . . 44000 6726 1 P. P. NNP 44000 6726 2 60 60 CD 44000 6726 3 : : : 44000 6726 4 ' ' `` 44000 6726 5 gnathostomatous gnathostomatous JJ 44000 6726 6 condition condition NN 44000 6726 7 ' ' '' 44000 6726 8 corrected correct VBN 44000 6726 9 from from IN 44000 6726 10 ' ' `` 44000 6726 11 gnathostomotous gnathostomotous JJ 44000 6726 12 ... ... : 44000 6726 13 ' ' '' 44000 6726 14 . . . 44000 6727 1 P. P. NNP 44000 6727 2 409 409 CD 44000 6727 3 : : : 44000 6727 4 ' ' '' 44000 6727 5 well well RB 44000 6727 6 known know VBN 44000 6727 7 ' ' '' 44000 6727 8 corrected correct VBN 44000 6727 9 from from IN 44000 6727 10 ' ' '' 44000 6727 11 well well RB 44000 6727 12 know know VBP 44000 6727 13 ' ' '' 44000 6727 14 . . . 44000 6728 1 P. P. NNP 44000 6728 2 420 420 CD 44000 6728 3 : : : 44000 6728 4 ' ' `` 44000 6728 5 meso meso NN 44000 6728 6 - - HYPH 44000 6728 7 nephros nephro NNS 44000 6728 8 ' ' '' 44000 6728 9 corrected correct VBN 44000 6728 10 from from IN 44000 6728 11 ' ' `` 44000 6728 12 neso neso NN 44000 6728 13 - - HYPH 44000 6728 14 nephros nephro NNS 44000 6728 15 ' ' '' 44000 6728 16 . . . 44000 6729 1 P. P. NNP 44000 6729 2 432 432 CD 44000 6729 3 : : : 44000 6729 4 ' ' '' 44000 6729 5 had have VBD 44000 6729 6 become become VBN 44000 6729 7 a a DT 44000 6729 8 vertebrate vertebrate NN 44000 6729 9 ' ' '' 44000 6729 10 corrected correct VBN 44000 6729 11 from from IN 44000 6729 12 ' ' '' 44000 6729 13 had have VBD 44000 6729 14 became become VBD 44000 6729 15 ... ... : 44000 6729 16 ' ' '' 44000 6729 17 . . . 44000 6730 1 Fig fig NN 44000 6730 2 . . . 44000 6731 1 167 167 CD 44000 6731 2 caption caption NN 44000 6731 3 : : : 44000 6731 4 ' ' `` 44000 6731 5 nephrocoele nephrocoele NNP 44000 6731 6 ' ' '' 44000 6731 7 corrected correct VBD 44000 6731 8 from from IN 44000 6731 9 ' ' `` 44000 6731 10 nephrocele nephrocele NNP 44000 6731 11 ' ' '' 44000 6731 12 . . . 44000 6732 1 P. P. NNP 44000 6732 2 474 474 CD 44000 6732 3 : : : 44000 6732 4 ' ' `` 44000 6732 5 Scyphomedusæ Scyphomedusæ NNP 44000 6732 6 ' ' '' 44000 6732 7 corrected correct VBN 44000 6732 8 from from IN 44000 6732 9 ' ' `` 44000 6732 10 Scyphomedusoe Scyphomedusoe NNP 44000 6732 11 ' ' '' 44000 6732 12 . . . 44000 6733 1 P. P. NNP 44000 6733 2 497 497 CD 44000 6733 3 : : : 44000 6733 4 ' ' `` 44000 6733 5 idiosyncrasy idiosyncrasy NNP 44000 6733 6 ' ' '' 44000 6733 7 corrected correct VBN 44000 6733 8 from from IN 44000 6733 9 ' ' `` 44000 6733 10 idiosyncracy idiosyncracy NN 44000 6733 11 ' ' '' 44000 6733 12 . . . 44000 6734 1 Bibliography Bibliography NNP 44000 6734 2 , , , 44000 6734 3 Dietl Dietl NNP 44000 6734 4 : : : 44000 6734 5 ' ' `` 44000 6734 6 Gehirns gehirn NNS 44000 6734 7 ' ' '' 44000 6734 8 corrected correct VBN 44000 6734 9 from from IN 44000 6734 10 ' ' `` 44000 6734 11 Gehirus Gehirus NNP 44000 6734 12 ' ' '' 44000 6734 13 . . . 44000 6735 1 Bibliography Bibliography NNP 44000 6735 2 , , , 44000 6735 3 Goodrich Goodrich NNP 44000 6735 4 : : : 44000 6735 5 ' ' '' 44000 6735 6 Polychæta Polychæta NNP 44000 6735 7 ' ' '' 44000 6735 8 corrected correct VBN 44000 6735 9 from from IN 44000 6735 10 ' ' `` 44000 6735 11 Polychoeta Polychoeta NNP 44000 6735 12 ' ' '' 44000 6735 13 . . . 44000 6736 1 Bibliography Bibliography NNP 44000 6736 2 , , , 44000 6736 3 Graber Graber NNP 44000 6736 4 : : : 44000 6736 5 ' ' '' 44000 6736 6 Chordo chordo NN 44000 6736 7 - - HYPH 44000 6736 8 tonalen tonalen NNP 44000 6736 9 ' ' '' 44000 6736 10 corrected correct VBN 44000 6736 11 from from IN 44000 6736 12 ' ' `` 44000 6736 13 Chordo Chordo NNP 44000 6736 14 - - HYPH 44000 6736 15 tonalem tonalem NNP 44000 6736 16 ' ' '' 44000 6736 17 . . . 44000 6737 1 Bibliography Bibliography NNP 44000 6737 2 , , , 44000 6737 3 Vincent Vincent NNP 44000 6737 4 : : : 44000 6737 5 ' ' `` 44000 6737 6 Phylogeny Phylogeny NNP 44000 6737 7 ' ' '' 44000 6737 8 corrected correct VBD 44000 6737 9 from from IN 44000 6737 10 ' ' `` 44000 6737 11 Phyogeny Phyogeny NNP 44000 6737 12 ' ' '' 44000 6737 13 . . . 44000 6738 1 Index index NN 44000 6738 2 , , , 44000 6738 3 Homology homology NN 44000 6738 4 : : : 44000 6738 5 ' ' `` 44000 6738 6 Metazoa metazoa NN 44000 6738 7 ' ' '' 44000 6738 8 corrected correct VBN 44000 6738 9 from from IN 44000 6738 10 ' ' `` 44000 6738 11 Metozoa Metozoa NNP 44000 6738 12 ' ' '' 44000 6738 13 . . .