Animals Female Male male female 760 animal 552 article 480 nonhuman 382 controlled study 290 priority journal 252 Argentina 248 physiology 240 animal experiment 210 genetics 158 growth, development and aging 158 animal tissue 146 adult 128 metabolism 122 mouse 120 Mice 118 animal cell 116 classification 116 Article 114 human 106 Humans 104 Animalia 92 histology 90 anatomy and histology 88 parasitology 84 body size 68