Animals Humans human 134 animal 132 mouse 69 metabolism 66 Mice 62 Article 51 genetics 51 nonhuman 48 controlled study 42 male 36 animal experiment 32 pathology 31 female 28 animal model 27 animal tissue 24 Male 22 physiology 21 unclassified drug 21 Disease Models, Animal 20 disease model 20 Female 19 cell proliferation 19 human cell 19 in vivo study 18 signal transduction 17 Cell Line, Tumor 16 Rats 16 apoptosis 16