Ana-amphitropous

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ana-amphitropous

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Definition

Glossary of Plant Systematics (1st ed.) by Simpson (2006)

  • An ovule type in which a vascular strand curves, traversing from the base of funiculus to the chalazal region of the nucellus, with the nucellus bent sharply in the middle along both the lower and upper sides, often with differentiated cells (basal body) at the angle of the bend.

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