MSD Manual

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

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VETERINARY PET
Parting hair to see lice and nits on a dog
parting-hair-to-see-lice-and-nits-on-a-dog-ketzis-sized
Parting hair to see lice and nits on a dog

    Nits (arrows) and lice were revealed when the hair was parted on the ears of this Cocker Spaniel.

Courtesy of Dr. Jennifer Ketzis.

In these topics
Overview of Lice in 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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