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

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VETERINARY PET
Nuclear sclerosis and early cataract formation, dog
nuclear-sclerosis-and-early-cataract-formation-cocker-spaniel-hamor-sized
Nuclear sclerosis and early cataract formation, dog

    Nuclear sclerosis (central, circular gray zone) and early cataract formation (small peripheral bubbles and opacities) in the lens of an aged Cocker Spaniel.

Courtesy of K. Gelatt.

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The Lens in Animals

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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