Animals 106 Humans animal human pathology nonhuman 83 metabolism 77 controlled study 71 mouse 69 Mice 63 animal experiment 55 animal model 49 female 49 Article 48 genetics 48 priority journal 46 Female 45 animal cell 44 male 38 human cell 35 Male 34 article 34 protein expression 34 in vitro study 31 in vivo study 31 unclassified drug 31 drug effects 30 animal tissue 28 Cell Line, Tumor 25 physiology 25