Animals animal cell animal model article nonhuman 128 animal experiment 117 controlled study 116 Mice 98 priority journal 97 mouse 95 female 65 Female 64 animal tissue 63 protein expression 49 male 44 Mice, Inbred BALB C 42 Male 41 Humans 35 unclassified drug 31 cell proliferation 30 human 30 Rats 28 rat 28 animal 26 in vitro study 25 in vivo study 25 signal transduction 22 human cell 21 metabolism 21 Cell Proliferation 20