MSD Manual

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MSD Manual
Veterinary Manual
The trusted provider of veterinary information since 1955

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VETERINARY PET
Superficial vaginal epithelial cell with pyknotic nucleus
superficial-vaginal-epithelial-cell-pyknotic-nucleus-11-davidson-sized
Superficial vaginal epithelial cell with pyknotic nucleus

    Superficial vaginal epithelial cell with pyknotic nucleus. At this stage of the estrous cycle cell nuclei are small or absent.

Courtesy of Dr. Autumn Davidson.

Merck & Co., Inc., Rahway, NJ, USA (known as MSD outside of the US and Canada) is dedicated to using leading-edge science to save and improve lives around the world.  The Veterinary Manual was first published in 1955 as a service to the community.  The legacy of this great resource continues in the online and mobile app versions today.

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