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

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Histoplasma capsulatum, lymph node smear
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Histoplasma capsulatum, lymph node smear

    Histoplasma capsulatum, lymph node smear, Wright stain, high power. Note the large number of tiny, encapsulated Histoplasma organisms inside the macrophage.

Courtesy of Dr. John Prescott.

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Histoplasmosis

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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