Animals Female metabolism animal 150 female 150 nonhuman 102 controlled study 90 priority journal 67 animal experiment 66 mouse 65 article 62 male 60 Article 59 Male 59 Mice 59 animal cell 56 genetics 53 animal tissue 51 physiology 50 animal model 40 human 39 protein expression 38 Humans 37 cytology 35 drug effects 35 pathology 35 unclassified drug 32 gene expression 28 adult 26 immunohistochemistry 26