Mice animal experiment animal tissue controlled study nonhuman mouse 317 Animals 311 animal model 252 priority journal 251 article 239 male 166 animal cell 154 Male 150 female 144 Female 130 animal 120 protein expression 117 metabolism 95 Mice, Inbred BALB C 87 Article 86 unclassified drug 76 Mice, Inbred C57BL 74 Humans 73 cell proliferation 64 enzyme activity 61 human 58 signal transduction 55 in vivo study 51 drug effect 50 in vitro study 48