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

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VETERINARY PET
Tympanic bulla and membrane, cat
EE_tympanic_bulla_and_membrane_cat
Tympanic bulla and membrane, cat

Deep structures of tympanic bulla and tympanic membrane of the cat. Illustration by Dr. Gheorghe Constantinescu.

In these topics
Otitis Media and Interna 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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