Housing and husbandry: Rat
The Early History of the Lab Rat
white (albino) laboratory rat on board during experiment Stock Photo - Alamy
Laboratory rat - Wikipedia
Lab rats are overwhelmingly male, and that's a problem
Lab rats fear male researchers (ABC News in Science)
All Psychology Department lab rats find home after participation in study - The Snapper
NIH to drug researchers: Start including female test subjects in your studies.
5 Simple Ways to Improve Your Laboratory Rats' Well-Being - Allentown
Laboratory rat - Stock Image - G352/0318 - Science Photo Library