"Gravitropism" 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 gravity. In plants, the main root is positively gravitropic (growing downwards) and a main stem is negatively gravitropic (growing upwards), irrespective of the positions in which they are placed. Plant gravitropism is thought to be controlled by auxin (AUXINS), a plant growth substance. (From Concise Dictionary of Biology, 1990)
| Descriptor ID |
D018522
|
| MeSH Number(s) |
G07.700.320.249.845.400 G15.744.900.400
|
| Concept/Terms |
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Below are MeSH descriptors whose meaning is more general than "Gravitropism".
Below are MeSH descriptors whose meaning is more specific than "Gravitropism".
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Below are the most recent publications written about "Gravitropism" by people in Profiles.