animal model controlled study female nonhuman 424 animal experiment 402 article 334 Animals 326 Female 308 mouse 306 priority journal 302 animal tissue 246 Mice 240 animal cell 200 protein expression 132 male 124 rat 118 Mice, Inbred BALB C 116 animal 102 Rats 96 unclassified drug 92 metabolism 90 Humans 86 human 82 Article 80 Male 78 enzyme activity 64 cell proliferation 60 Animalia 56 in vitro study 56 in vivo study 54