id sid tid token lemma pos d504rj45509 1 1 an an DET d504rj45509 1 2 unmet unmet ADJ d504rj45509 1 3 clinical clinical ADJ d504rj45509 1 4 need need NOUN d504rj45509 1 5 exists exist VERB d504rj45509 1 6 for for ADP d504rj45509 1 7 synthetic synthetic ADJ d504rj45509 1 8 bone bone NOUN d504rj45509 1 9 graft graft NOUN d504rj45509 1 10 substitutes substitute NOUN d504rj45509 1 11 which which PRON d504rj45509 1 12 can can AUX d504rj45509 1 13 perform perform VERB d504rj45509 1 14 comparably comparably ADV d504rj45509 1 15 to to PART d504rj45509 1 16 autograft autograft VERB d504rj45509 1 17 in in ADP d504rj45509 1 18 the the DET d504rj45509 1 19 repair repair NOUN d504rj45509 1 20 of of ADP d504rj45509 1 21 bone bone NOUN d504rj45509 1 22 defects.therefore defects.therefore NOUN d504rj45509 1 23 , , PUNCT d504rj45509 1 24 the the DET d504rj45509 1 25 overall overall ADJ d504rj45509 1 26 objective objective NOUN d504rj45509 1 27 of of ADP d504rj45509 1 28 this this DET d504rj45509 1 29 dissertation dissertation NOUN d504rj45509 1 30 was be AUX d504rj45509 1 31 to to PART d504rj45509 1 32 investigate investigate VERB d504rj45509 1 33 the the DET d504rj45509 1 34 design design NOUN d504rj45509 1 35 of of ADP d504rj45509 1 36 hydroxyapatite hydroxyapatite PROPN d504rj45509 1 37 ( ( PUNCT d504rj45509 1 38 ha)-collagen ha)-collagen PROPN d504rj45509 1 39 scaffolds scaffold VERB d504rj45509 1 40 to to PART d504rj45509 1 41 provide provide VERB d504rj45509 1 42 chemotactic chemotactic ADJ d504rj45509 1 43 and and CCONJ d504rj45509 1 44 mechanical mechanical ADJ d504rj45509 1 45 signals signal NOUN d504rj45509 1 46 which which PRON d504rj45509 1 47 direct direct VERB d504rj45509 1 48 angiogenesis angiogenesis NOUN d504rj45509 1 49 and and CCONJ d504rj45509 1 50 osteogenesis osteogenesis NOUN d504rj45509 1 51 during during ADP d504rj45509 1 52 bone bone NOUN d504rj45509 1 53 regeneration.novel regeneration.novel NOUN d504rj45509 1 54 methods method NOUN d504rj45509 1 55 were be AUX d504rj45509 1 56 developed develop VERB d504rj45509 1 57 for for ADP d504rj45509 1 58 the the DET d504rj45509 1 59 preparation preparation NOUN d504rj45509 1 60 ha ha INTJ d504rj45509 1 61 - - PUNCT d504rj45509 1 62 collagen collagen NOUN d504rj45509 1 63 scaffolds scaffold NOUN d504rj45509 1 64 with with ADP d504rj45509 1 65 improved improve VERB d504rj45509 1 66 architecture architecture NOUN d504rj45509 1 67 and and CCONJ d504rj45509 1 68 mechanical mechanical ADJ d504rj45509 1 69 properties property NOUN d504rj45509 1 70 compared compare VERB d504rj45509 1 71 to to ADP d504rj45509 1 72 conventional conventional ADJ d504rj45509 1 73 freeze freeze NOUN d504rj45509 1 74 - - PUNCT d504rj45509 1 75 dried dry VERB d504rj45509 1 76 scaffolds.the scaffolds.the DET d504rj45509 1 77 effect effect NOUN d504rj45509 1 78 of of ADP d504rj45509 1 79 the the DET d504rj45509 1 80 ha ha INTJ d504rj45509 1 81 volume volume NOUN d504rj45509 1 82 fraction fraction NOUN d504rj45509 1 83 on on ADP d504rj45509 1 84 in in ADP d504rj45509 1 85 vivo vivo PROPN d504rj45509 1 86 angiogenesis angiogenesis NOUN d504rj45509 1 87 and and CCONJ d504rj45509 1 88 osteogenesis osteogenesis NOUN d504rj45509 1 89 was be AUX d504rj45509 1 90 investigated investigate VERB d504rj45509 1 91 after after ADP d504rj45509 1 92 subcutaneous subcutaneous ADJ d504rj45509 1 93 ectopic ectopic ADJ d504rj45509 1 94 implantation implantation NOUN d504rj45509 1 95 in in ADP d504rj45509 1 96 mice.ha mice.ha NUM d504rj45509 1 97 promoted promote VERB d504rj45509 1 98 angiogenesis angiogenesis NOUN d504rj45509 1 99 and and CCONJ d504rj45509 1 100 osteogenesis osteogenesis NOUN d504rj45509 1 101 in in ADP d504rj45509 1 102 collagen collagen NOUN d504rj45509 1 103 scaffolds scaffold NOUN d504rj45509 1 104 that that PRON d504rj45509 1 105 did do AUX d504rj45509 1 106 not not PART d504rj45509 1 107 otherwise otherwise ADV d504rj45509 1 108 exhibit exhibit VERB d504rj45509 1 109 angiogenesis angiogenesis NOUN d504rj45509 1 110 and and CCONJ d504rj45509 1 111 osteogenesis osteogenesis NOUN d504rj45509 1 112 , , PUNCT d504rj45509 1 113 and and CCONJ d504rj45509 1 114 the the DET d504rj45509 1 115 effect effect NOUN d504rj45509 1 116 was be AUX d504rj45509 1 117 dose dose VERB d504rj45509 1 118 dependent.in dependent.in NUM d504rj45509 1 119 a a DET d504rj45509 1 120 subsequent subsequent ADJ d504rj45509 1 121 study study NOUN d504rj45509 1 122 using use VERB d504rj45509 1 123 an an DET d504rj45509 1 124 orthotopic orthotopic ADJ d504rj45509 1 125 critical critical ADJ d504rj45509 1 126 - - PUNCT d504rj45509 1 127 size size NOUN d504rj45509 1 128 femoral femoral ADJ d504rj45509 1 129 defect defect NOUN d504rj45509 1 130 model model NOUN d504rj45509 1 131 in in ADP d504rj45509 1 132 rats rat NOUN d504rj45509 1 133 , , PUNCT d504rj45509 1 134 collagen collagen NOUN d504rj45509 1 135 scaffolds scaffold NOUN d504rj45509 1 136 did do AUX d504rj45509 1 137 not not PART d504rj45509 1 138 exhibit exhibit VERB d504rj45509 1 139 bone bone NOUN d504rj45509 1 140 formation formation NOUN d504rj45509 1 141 , , PUNCT d504rj45509 1 142 while while SCONJ d504rj45509 1 143 ha ha PROPN d504rj45509 1 144 - - PUNCT d504rj45509 1 145 collagen collagen NOUN d504rj45509 1 146 scaffolds scaffold NOUN d504rj45509 1 147 exhibited exhibit VERB d504rj45509 1 148 bone bone NOUN d504rj45509 1 149 formation formation NOUN d504rj45509 1 150 but but CCONJ d504rj45509 1 151 did do AUX d504rj45509 1 152 not not PART d504rj45509 1 153 result result VERB d504rj45509 1 154 in in ADP d504rj45509 1 155 mechanically mechanically ADV d504rj45509 1 156 competent competent ADJ d504rj45509 1 157 union union NOUN d504rj45509 1 158 , , PUNCT d504rj45509 1 159 confirming confirm VERB d504rj45509 1 160 the the DET d504rj45509 1 161 need need NOUN d504rj45509 1 162 to to PART d504rj45509 1 163 augment augment VERB d504rj45509 1 164 scaffolds scaffold NOUN d504rj45509 1 165 with with ADP d504rj45509 1 166 exogenous exogenous ADJ d504rj45509 1 167 growth growth NOUN d504rj45509 1 168 factors factor NOUN d504rj45509 1 169 for for ADP d504rj45509 1 170 functional functional ADJ d504rj45509 1 171 bone bone NOUN d504rj45509 1 172 regeneration.therefore regeneration.therefore NOUN d504rj45509 1 173 , , PUNCT d504rj45509 1 174 scaffolds scaffold NOUN d504rj45509 1 175 were be AUX d504rj45509 1 176 modified modify VERB d504rj45509 1 177 for for ADP d504rj45509 1 178 on on ADP d504rj45509 1 179 - - PUNCT d504rj45509 1 180 demand demand NOUN d504rj45509 1 181 ( ( PUNCT d504rj45509 1 182 cell cell NOUN d504rj45509 1 183 - - PUNCT d504rj45509 1 184 mediated mediate VERB d504rj45509 1 185 ) ) PUNCT d504rj45509 1 186 delivery delivery NOUN d504rj45509 1 187 of of ADP d504rj45509 1 188 an an DET d504rj45509 1 189 angiogenic angiogenic ADJ d504rj45509 1 190 ( ( PUNCT d504rj45509 1 191 vegf vegf PROPN d504rj45509 1 192 ) ) PUNCT d504rj45509 1 193 and and CCONJ d504rj45509 1 194 osteogenic osteogenic ADJ d504rj45509 1 195 ( ( PUNCT d504rj45509 1 196 bmp-2 bmp-2 X d504rj45509 1 197 ) ) PUNCT d504rj45509 1 198 growth growth NOUN d504rj45509 1 199 factor factor NOUN d504rj45509 1 200 with with ADP d504rj45509 1 201 tunable tunable ADJ d504rj45509 1 202 , , PUNCT d504rj45509 1 203 independent independent ADJ d504rj45509 1 204 control control NOUN d504rj45509 1 205 over over ADP d504rj45509 1 206 the the DET d504rj45509 1 207 dosing dosing NOUN d504rj45509 1 208 and and CCONJ d504rj45509 1 209 release release VERB d504rj45509 1 210 kinetics kinetic NOUN d504rj45509 1 211 of of ADP d504rj45509 1 212 both.growth both.growth NOUN d504rj45509 1 213 factors factor NOUN d504rj45509 1 214 immobilized immobilize VERB d504rj45509 1 215 to to ADP d504rj45509 1 216 collagen collagen NOUN d504rj45509 1 217 fibrils fibril NOUN d504rj45509 1 218 via via ADP d504rj45509 1 219 the the DET d504rj45509 1 220 association association NOUN d504rj45509 1 221 of of ADP d504rj45509 1 222 biotin biotin NOUN d504rj45509 1 223 and and CCONJ d504rj45509 1 224 streptavidin streptavidin PROPN d504rj45509 1 225 exhibited exhibit VERB d504rj45509 1 226 enzymatically enzymatically ADV d504rj45509 1 227 regulated regulate VERB d504rj45509 1 228 release release NOUN d504rj45509 1 229 and and CCONJ d504rj45509 1 230 growth growth NOUN d504rj45509 1 231 factors factor NOUN d504rj45509 1 232 simultaneously simultaneously ADV d504rj45509 1 233 encapsulated encapsulate VERB d504rj45509 1 234 within within ADP d504rj45509 1 235 a a DET d504rj45509 1 236 collagen collagen NOUN d504rj45509 1 237 hydrogel hydrogel NOUN d504rj45509 1 238 filling fill VERB d504rj45509 1 239 pore pore NOUN d504rj45509 1 240 spaces space NOUN d504rj45509 1 241 exhibited exhibit VERB d504rj45509 1 242 sustained sustain VERB d504rj45509 1 243 released.the released.the DET d504rj45509 1 244 effects effect NOUN d504rj45509 1 245 of of ADP d504rj45509 1 246 the the DET d504rj45509 1 247 growth growth NOUN d504rj45509 1 248 factor factor NOUN d504rj45509 1 249 delivery delivery NOUN d504rj45509 1 250 mechanism mechanism NOUN d504rj45509 1 251 on on ADP d504rj45509 1 252 in in ADP d504rj45509 1 253 vivo vivo PROPN d504rj45509 1 254 angiogenesis angiogenesis NOUN d504rj45509 1 255 and and CCONJ d504rj45509 1 256 osteogenesis osteogenesis NOUN d504rj45509 1 257 were be AUX d504rj45509 1 258 investigated investigate VERB d504rj45509 1 259 after after ADP d504rj45509 1 260 subcutaneous subcutaneous ADJ d504rj45509 1 261 ectopic ectopic ADJ d504rj45509 1 262 implantation implantation NOUN d504rj45509 1 263 of of ADP d504rj45509 1 264 ha ha INTJ d504rj45509 1 265 - - PUNCT d504rj45509 1 266 collagen collagen NOUN d504rj45509 1 267 scaffolds scaffold NOUN d504rj45509 1 268 in in ADP d504rj45509 1 269 mice.immobilized mice.immobilize VERB d504rj45509 1 270 vegf vegf PROPN d504rj45509 1 271 promoted promote VERB d504rj45509 1 272 increased increase VERB d504rj45509 1 273 angiogenesis angiogenesis NOUN d504rj45509 1 274 compared compare VERB d504rj45509 1 275 to to ADP d504rj45509 1 276 all all DET d504rj45509 1 277 other other ADJ d504rj45509 1 278 experimental experimental ADJ d504rj45509 1 279 groups group NOUN d504rj45509 1 280 while while SCONJ d504rj45509 1 281 immobilized immobilize VERB d504rj45509 1 282 bmp-2 bmp-2 SYM d504rj45509 1 283 promoted promote VERB d504rj45509 1 284 osteoid osteoid NOUN d504rj45509 1 285 deposition deposition NOUN d504rj45509 1 286 . . PUNCT