albuginea NORMAL STRUCTURE Coetomic epithelium Cortex Corpus luteum Medulla Graafian follicle Germ cell (ovum) Ovarian stroma • •••••••....... ..........> Zona Pcllucidn Secondary Ovarian Follicle Primordial follicle Antrum Cumulus Oophcrus ■Ol r .ilrVtorna, Secondary follicle Blood vessels entering hilus ol ovary Mature corpus luteum Blood clot \ Medulla' of stroma Early corpus luteum Tunica albuginea Follicular fluid Vesicular ovarian (Graafian) follicle (mature follicle) Cortex of stroma Corpus hemorrhagicum (ruptured follicle) Ovulation results in discharged secondary oocyte