Canadian Medical Guide > Organisms > Plants > Plant Components > Plant Components, Aerial > Plant Leaves > Pulvinus Terms and Definitions




Pulvinus

Medical 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)
Guide Notes: 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)
Previously Indexed: Plants (1966-1994)

Pulvinus Medical Definitions and Terms

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