title: Designation of laboratory animals.
mesh_terms: D000824:Animal Nutritional Physiological Phenomena; D000818:Animals; D000830:Animals, Laboratory / Q000235:genetics*; D051379:Mice; D008815:Mice, Inbred Strains; D051381:Rats; D011919:Rats, Inbred Strains; D012107:Research Design; D013045:Species Specificity