MSD Manual

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

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VETERINARY PET
Persistent penile frenulum, bull
Persistent penile frenulum, bull
Persistent penile frenulum, bull

    Persistent penile frenulum in an Angus bull during electroejaculation.

Courtesy of Dr. Ahmed Tibary.

In these topics
Male Genital Abnormalities of Animals

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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