Ref : 013295-83 - © Alain GOUGEON - ISM
Wall (thickness: 105 µ m) of a preovulatory follicle at the time of peak of plasmatic estradiol. The nuclei of granulosa cells are aligned along the basal lamina. On the right, the cells of the internal theca are hypertrophied. Histological section of a human ovary, light micrograph, hematoxylin stain.