Preferred Label : pulvinus;
MeSH definition : A group of cells at the base of a leaf in certain plants that, by rapidly losing water,
brings about changes in the position of the leaves. (Concise Dictionary of Biology,
1990);
MeSH annotation : at base of a leaf: from the Latin for cushion; IM GEN or unspecified; coord probably
IM in genetics & space physiol, NIM in pharmacognosy, with specific plant (IM or NIM);
Wikipedia link : https://en.wikipedia.org/wiki/Pulvinus;
Origin ID : D018516;
UMLS CUI : C0242725;
Allowable qualifiers
Record concept(s)
Semantic type(s)
- Plant [UMLS semantic type]
A group of cells at the base of a leaf in certain plants that, by rapidly losing water,
brings about changes in the position of the leaves. (Concise Dictionary of Biology,
1990)