MSD Manual

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

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VETERINARY PET
Egg, Physaloptera sp, dog
physaloptera-egg-feces-bar-peregrine-sized
Egg, Physaloptera sp, dog

    Egg of a Physaloptera sp detected in the feces of a dog by fecal flotation. Bar = 20 mcm.

Courtesy of the National Center for Veterinary Parasitology, Oklahoma State University.

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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