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Follicle development

This illustration shows the normal stages of egg development in the ovary. The stages are shown in a clockwise direction, starting with the primordial follicle.

Reviewed last on: 5/12/2008
Susan Storck, MD, FACOG, Clinical Teaching Faculty, Department of Obstetrics and Gynecology, University of Washington School of Medicine; Chief, Eastside Department of Obstetrics and Gynecology, Group Health Cooperative of Puget Sound, Redmond, WA. Also reviewed by David Zieve, MD, MHA, Medical Director, A.D.A.M., Inc.

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