Animals article physiology animal 716 metabolism 256 nonhuman 250 male 224 Male 214 controlled study 204 female 202 Female 184 drug effect 162 priority journal 154 genetics 134 Argentina 114 human 112 Animalia 110 Humans 108 animal cell 104 mouse 102 animal experiment 100 Mice 96 cytology 84 rat 84 Hexapoda 82 Rats 82 animal tissue 82 time 80 Feeding Behavior 78 animal behavior 78