Botanical Gazette, Volumen40John Merle Coulter, M. S. Coulter, Charles Reid Barnes, Joseph Charles Arthur University of Chicago Press, 1905 Publishes research in all areas of the plant sciences. |
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Página 27
... solutions , and by the tendency of cells to stretch radially from loss of water by transpiration ( KOHL 31а , p . 297 ) . The more turgid a cell becomes , therefore , the greater the tendency to stretch in a longitudinal direction . The ...
... solutions , and by the tendency of cells to stretch radially from loss of water by transpiration ( KOHL 31а , p . 297 ) . The more turgid a cell becomes , therefore , the greater the tendency to stretch in a longitudinal direction . The ...
Página 28
... solution , while the usual number of hairs or less were developed in KNO , solutions , make it appear that the kation has some special effect , and the mere absence of nitrates may not be the only factor to be considered in connection ...
... solution , while the usual number of hairs or less were developed in KNO , solutions , make it appear that the kation has some special effect , and the mere absence of nitrates may not be the only factor to be considered in connection ...
Página 29
... solution from bacteria . They were easily kept clean and could be remelted for each experiment . In ten experiments with lactose ( nine with sunflower and one with corn ) five showed variable limits ( 0.2-0.4 N ) for hair growth . In ...
... solution from bacteria . They were easily kept clean and could be remelted for each experiment . In ten experiments with lactose ( nine with sunflower and one with corn ) five showed variable limits ( 0.2-0.4 N ) for hair growth . In ...
Página 30
... solutions made with tap water , the 0.5 N solution produced the best hairs . Corn roots growing through pots into water and solutions made with redistilled water showed hairs for the first three days ; then they began to grow smooth ...
... solutions made with tap water , the 0.5 N solution produced the best hairs . Corn roots growing through pots into water and solutions made with redistilled water showed hairs for the first three days ; then they began to grow smooth ...
Página 31
... solution , and more or less on the roots in all the solutions in which the roots grew ( fig . 14 ) . H2O 0.01 0.03 0.05 O.I 0.2 03 0.4 The ill effects of distilled water on living protoplasm has been shown by LYON ( 46 ) and LOEB ( 45 ...
... solution , and more or less on the roots in all the solutions in which the roots grew ( fig . 14 ) . H2O 0.01 0.03 0.05 O.I 0.2 03 0.4 The ill effects of distilled water on living protoplasm has been shown by LYON ( 46 ) and LOEB ( 45 ...
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Página 358 - ... at the centre, looking along a radius, and along a side adjacent to it, starting at the centre again, taking the next radius and the next side, say in a right-handed sense of rotation, etc. But this explanation of the phenomenon of seeing the figure as a swastika is of no fundamental interest to us. It is of interest to us only in so far as it helps one to see that the expression "seeing the figure as a swastika...
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