animal cell animal model 350 mouse nonhuman 348 controlled study 322 animal experiment 318 Mice 290 Animals 284 article 266 priority journal 266 animal tissue 188 female 178 Female 140 protein expression 140 male 122 Mice, Inbred BALB C 118 animal 118 human 108 Humans 100 unclassified drug 100 metabolism 92 cell proliferation 86 in vivo study 86 Male 82 human cell 78 Article 76 in vitro study 74 signal transduction 70 Mice, Inbred C57BL 60 pathology 56