Dentists - Doctors - Inventors - Medicine - Science
Feb. 29 And He Doesn't Even Shudder: Rats Are Used In The Nutrition Department Of The National Institute For Research In Dairying: A Norwegian hooded rat has its teeth inspected after being fed on certain qualities of milk - part of the work in the Dep
Picture No
13210442
Media ID
46963040
Size
3624px x 4927px
(751KB)
Credit
(c) Keystone Pictures USA/ZUMAPRESS.com/Mary Evans
Usage Restrictions
Editorial Use Only - No Property or Model Releases. For any non-editorial use, please contact Mary Evans direct
Source
Keystone Pictures USA
