| Plants are also able to concentrate their roots in P-fertilised zones, presumably by chemotropism. |
| Herbst pointed out that this might be a case of chemotropism, caused by the oxygen surrounding the egg. |
| The act of seeking the female as well as that of cohabitation are in many cases combinations of chemotropism and stereotropism. |
| Jessell, then all at Columbia University in New York City, were the first to describe chemotropism at work in the spinal cord. |
| But the notion of chemotropism came to fruition only a decade later in the context of nerve regeneration. |
| It is chemotropism, not solicitude for its offspring, which drives the flesh fly to lay its eggs on decaying meat. |
