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

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VETERINARY PET
Fasciola hepatica, egg
fasciola-hepatica-egg-ballweber-sized
Fasciola hepatica, egg

    Photomicrograph ofF hepatica egg found on fecal sedimentation. A drop of methylene blue added to the sediment provides contrasting background, making the egg easier to see. Scale bar = 30 mcm.

Courtesy of Dr. Lora Ballweber.

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Fasciola hepatica in Ruminants

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

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