Humans human mouse Animals 319 Mice 282 nonhuman 281 controlled study 244 animal 202 article 197 priority journal 186 animal cell 181 human cell 174 metabolism 153 animal experiment 151 unclassified drug 131 animal model 130 protein expression 121 Female 113 female 103 Article 90 genetics 88 Cell Line, Tumor 76 animal tissue 73 pathology 71 cell proliferation 69 male 69 Male 67 in vitro study 66 physiology 66 in vivo study 61