Human Tissue Biology A464
    Female Reproductive System, Ovary
     
     

    Ovary -- site of oocyte formation and maturation within follicles

    Examine each of sections of ovary at low power and observe the number of variety of follicles present. Most follicles are located in the cortex surrounding the medulla. With higher power, identify the capsule with the simple cuboidal surface epithelium and dense irregular supporting tissue stroma. Part of oviduct and well-vascularized mesentery supporting the ovary are also present here. Click image at right for expanded view.

    How does the germinal epithelium differ from most mesothelia in the body?

    When do primordial follicles develop?

    What is the major function of granulosa cells and the significance of the zona pellucida?

    What types of cells are present in the theca interna?

    How exactly does the antrum relate to the process of ovulation?

    What is the difference between the cumulus Oophorus and the corona radiata and what exactly is released from the ovary at ovulation?

    Clinical note: Surprisingly, perhaps, ovarian cancer most commonly involves cells of the surface epithelium. When the disrupted epithelium heals after ovulation, epithelial cells can be displaced into the stroma and give rise there to cysts which have the potential to become neoplastic.

    Specifics you should be able to identify.