Animals Female male Male 754 female 752 animal 545 article 467 nonhuman 386 controlled study 293 priority journal 256 Argentina 242 physiology 238 animal experiment 220 genetics 155 growth, development and aging 152 animal tissue 149 adult 128 mouse 125 Mice 123 metabolism 122 Article 118 animal cell 117 classification 112 human 108 Humans 104 Animalia 89 anatomy and histology 88 histology 84 parasitology 80 protein expression 70