Human Structure Virtual Histology
    Endometrium
     
     

    Refer to a textbook diagram of the uterine cycle (Junqueira’s Histology 14e: page 475), and study the table below to review how the stages of the uterine (menstrual) cycle correlate with follicular development in the ovary.

    Using the slides below, examine specimens of uterus in different stages of the menstrual cycle. These slides do not show distinct differences between early and late in either the proliferative or the secretory phases. At each stage identify:

    • The thickness of the endometrium (the basal and functional layers are also more easily distinguished here)
    • The presence or absence of mitotic figures,
    • The appearance of the glands and secretory cells,
    • The nature of the surface epithelium and the vascular supply.

    Now for the cervix and vagina.