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ON REVERSAL OF GEOTROPISM IN ASTERINA
A certain level of strychninization induces in Asterina reversal of geotropism from the normally geonegative movement to a persistent downward creeping. The effect of an attached float producing upward pull is to induce upward creeping, under these conditions, whereas normally it leads to downward m...
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| Formato: | Texto |
| Lenguaje: | English |
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The Rockefeller University Press
1935
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| Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC2141374/ https://www.ncbi.nlm.nih.gov/pubmed/19872882 |