animal experiment animal model female nonhuman 289 priority journal controlled study 278 article 239 Animals 225 Female 210 mouse 205 animal tissue 167 Mice 164 animal cell 147 protein expression 101 male 91 Mice, Inbred BALB C 86 rat 77 Rats 64 animal 58 metabolism 56 Male 55 Humans 54 cell proliferation 48 Article 46 human 46 signal transduction 44 unclassified drug 44 Disease Models, Animal 41 enzyme activity 40 in vitro study 38