Cell Differentiation cell differentiation 164 controlled study 158 article 156 Animals 148 priority journal 144 nonhuman 126 Mice 96 animal cell 96 human 92 mouse 86 protein expression 86 Humans 84 unclassified drug 74 human cell 72 metabolism 66 animal 60 Female 52 cell proliferation 52 cytology 52 cell culture 46 Cells, Cultured 44 signal transduction 42 animal experiment 40 female 40 Article 38 Signal Transduction 38 messenger RNA 38 cell maturation 36 physiology 34