Female animal controlled study female 294 Animals 292 nonhuman 286 metabolism 188 animal experiment 187 Article 180 priority journal 169 animal cell 132 mouse 132 male 131 animal tissue 130 Male 125 Mice 120 article 110 physiology 105 genetics 97 adult 93 animal model 91 human 87 Humans 81 protein expression 77 unclassified drug 70 drug effects 69 pathology 63 drug effect 59 in vitro study 58 cytology 52