Animals animal cell animal tissue article mouse nonhuman 152 Mice 148 controlled study 137 priority journal 122 animal experiment 111 animal model 99 Female 78 female 78 protein expression 66 male 55 Mice, Inbred BALB C 50 Male 49 cell proliferation 44 animal 40 unclassified drug 40 Humans 35 Mice, Inbred C57BL 35 human 32 in vivo study 32 in vitro study 31 metabolism 31 signal transduction 31 protein function 30 Cells, Cultured 27 Immunohistochemistry 25