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Term Definition
Laminar Expanded into a flattened or bladelike structure.
Laminar placentation A type of parietal placentation in which the ovules arise along the surface (rather than the margins) of the carpels. Compare with marginal placentation; see placentation.
Placenta laminar A placentation type in which the ovules are attached to laminae that run vertically through much of the ovary as seen in medial longitudinal section. Placentation of Couroupita guianensis. Photo by C. M. Potascheff