"Phototropism" is a descriptor in the National Library of Medicine's controlled vocabulary thesaurus,
MeSH (Medical Subject Headings). Descriptors are arranged in a hierarchical structure,
which enables searching at various levels of specificity.
The directional growth of organisms in response to light. In plants, aerial shoots usually grow towards light. The phototropic response is thought to be controlled by auxin (= AUXINS), a plant growth substance. (From Concise Dictionary of Biology, 1990)
| Descriptor ID |
D018524
|
| MeSH Number(s) |
G07.345.249.845.700 G15.920.700
|
| Concept/Terms |
|
Below are MeSH descriptors whose meaning is more general than "Phototropism".
Below are MeSH descriptors whose meaning is more specific than "Phototropism".
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