Animals Mice animal model article controlled study nonhuman 355 mouse 348 animal experiment 332 priority journal 273 animal cell 197 animal tissue 194 female 179 Female 176 male 150 Male 146 Mice, Inbred BALB C 133 protein expression 121 Humans 108 unclassified drug 81 human 78 drug effect 70 cell proliferation 69 animal 67 in vivo study 66 Mice, Inbred C57BL 65 Mus 65 in vitro study 61 Animalia 60 signal transduction 56 human cell 53