Article animal experiment female nonhuman 188 controlled study 170 Animals 158 animal 156 Female 130 animal tissue 110 male 108 priority journal 108 metabolism 100 mouse 84 adult 76 animal cell 76 animal model 76 Male 72 physiology 62 Mice 60 drug effects 54 protein expression 52 unclassified drug 50 human 40 in vivo study 40 genetics 38 Humans 34 in vitro study 30 rat 30 pathology 28 Argentina 26