Animals genetics male animal 255 Male 241 female 174 Female 155 nonhuman 131 article 125 metabolism 105 controlled study 104 physiology 88 priority journal 82 Article 78 animal experiment 75 mouse 72 Mice 70 animal tissue 59 human 54 gene expression regulation 47 Humans 46 adult 46 animal cell 44 gene expression 40 Drosophila melanogaster 39 Argentina 38 animal model 38 drug effects 38 phenotype 37 growth, development and aging 35