The grading of commercially-bred laboratory animals.
D000818:Animals; D000830:Animals, Laboratory / Q000145:classification*; D001344:Autopsy; D001947:Breeding; D002371:Cat Diseases / Q000382:microbiology; D002415:Cats; D006224:Cricetinae; D004283:Dog Diseases / Q000382:microbiology; D004285:Dogs; D005856:Germ-Free Life; D006168:Guinea Pigs; D051379:Mice; D011817:Rabbits; D051381:Rats; D012376:Rodent Diseases / Q000382:microbiology