id author title date pages extension mime words sentences flesch summary cache txt 5605 Darwin, Francis, Sir The Power of Movement in Plants .txt text/plain 193735 9663 70 lateral leaflets, movements of, not developed on young plants, state of radicles, hypocotyls, and cotyledons of seedling plants; and, when the epicotyl, traced on a horizontal glass, from 9.20 A.M. to 8.15 P.M. Movement of bead of filament magnified 27 times. a stick, the greater part of the movement shown in the annexed figure (Fig. 33), must have been that of the hypocotyl, though the cotyledons certainly four cases the radicle of the oak circumnutated whilst growing downwards. as on the previous day we had traced the movements of cotyledons placed in glass-plates by the tips of the circumnutating radicles of seedling plants. young leaf, nearly one inch in length, on the summit of a seedling plant circumnutating movement of one of these leaflets was traced from 6.40 A.M. to 10.40 P.M., the plant being illuminated from above. from the light; and the movement of a cotyledon was traced on a horizontal ./cache/5605.txt ./txt/5605.txt