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INFLUENCE OF LIGHT OF VERY LOW INTENSITY ON PHOTOTROPIC REACTIONS OF ANIMALS
1. The negative phototropism of certain land isopods was investigated over a large range of intensities, especially low ones. The responses were determined quantitatively by measuring the angle through which an animal turned away from a line perpendicular to the rays of light. 2. In the absence of l...
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| Formato: | Texto |
| Lenguaje: | English |
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The Rockefeller University Press
1923
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| Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC2140627/ https://www.ncbi.nlm.nih.gov/pubmed/19872058 |