UNSW Embryology Human Menstrual Cycle Smears Late Proliferative					Embryology Home Page
Menstrual Cycle	Smears	Human Stages	Low Power Series	High Power Series	Human Embryo Homepage

• This Page relates to samples of normal Human vaginal smears during Menstrual cycle.
• Images are taken from the teaching posters used in the Embryology Practical Classes, School of Anatomy.
• Smear images are best viewed in thousands of colours.

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Smears

Menstrual Cycle Homepage

Day 13-14	Late Proliferative, Ovulatory
mainly stratum corneum (red) which are large and flat, appear due to high estrogen levels.

Human Vaginal Smears

Stratum corneum (eosinophilic, red) and stratum spinosum (basophilic, blue) cells throughout the menstrual cycle.

Observe cell size, proportion of pyknotic nuclei, stain intensity and cell morphology. Leukocyte number is variable, but not a reliable criteria.