metabolism cell differentiation 94 Animals 76 animal 76 controlled study 74 Cell Differentiation 66 nonhuman 58 Article 56 cytology 52 human 52 priority journal 52 Humans 44 mouse 44 Mice 42 animal cell 40 physiology 40 protein expression 40 article 36 genetics 36 signal transduction 34 unclassified drug 34 drug effect 30 cell culture 28 cell proliferation 26 human cell 26 Cells, Cultured 24 animal experiment 24 female 24 gene expression regulation 24 protein function 24