MSD Manual

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

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VETERINARY PET
Tetrahymena, skin and gill, guppy (Poecilia reticulata)
<i >Tetrahymena</i>, skin and gill, guppy (<i >Poecilia reticulata</i>)
Tetrahymena, skin and gill, guppy (Poecilia reticulata)

    First part: Video of microscopic examination of a skin scraping from a guppy (Poecilia reticulata) infested with Tetrahymena. Unstained wet mount; magnification, 40× and 100×. Second part: Tetrahymena are seen invading the blood vessels of a primary gill filament. Unstained wet mount; magnification, 100× and 400×.

Courtesy of Dr. Denise Petty.

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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