micrograph of ovary showing primordial, primary and secondary follicles on white background.

anatomy animal biology cell color cortex cut cytology education egg female follicles gametogenesis histology human isolated magnification magnify medical medicine micrograph microphotograph microscope microscopic microscopical microscopy oocyte oocytes organ ovarian ovary ovogenesis plate primary primordial reproduction reproductive research science secondary section sexual slide study system tissue university woman