Animals 64 Female human 64 human cell mouse nonhuman 62 Mice 58 controlled study 56 Humans 55 female 51 article 48 animal experiment 46 animal cell 45 animal model 40 priority journal 40 protein expression 38 Mice, Inbred BALB C 27 animal 26 unclassified drug 26 metabolism 24 in vitro study 21 in vivo study 21 Cell Line, Tumor 20 Mus 20 breast cancer 19 pathology 18 Cell Proliferation 16 animal tissue 16 signal transduction 16 cell proliferation 14