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primary ovarian follicle

primary ovarian follicle in Medicine

primary ovarian follicle n.
An immature ovarian follicle in which the developing oocyte is surrounded by a layer or layers of cuboidal or columnar follicular cells.

The American Heritage® Stedman's Medical Dictionary
Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.
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