Female controlled study female mouse nonhuman 324 Animals 316 Mice 310 article 252 animal experiment 251 priority journal 241 animal model 210 animal cell 182 animal tissue 167 Mice, Inbred BALB C 141 animal 132 protein expression 119 metabolism 104 Humans 96 Male 93 human 90 male 90 unclassified drug 81 Article 66 in vitro study 66 Mice, Inbred C57BL 63 cell proliferation 61 in vivo study 53 pathology 53 signal transduction 52 genetics 51