Animals animal article female Female 417 male 264 Male 246 physiology 185 nonhuman 159 metabolism 146 genetics 145 controlled study 134 Argentina 118 mouse 105 Mice 101 priority journal 92 animal experiment 84 histology 83 animal cell 80 growth, development and aging 77 drug effect 76 human 72 parasitology 64 Humans 63 animal tissue 60 Animalia 58 chemistry 54 cytology 53 classification 52 animal model 50