cytology 137 Cytology 135 human 120 Humans 114 Cells 77 Article 73 metabolism 72 Animals 60 animal 59 physiology 58 controlled study 55 male 43 nonhuman 41 cell culture 40 genetics 39 Cells, Cultured 38 drug effect 38 female 37 Male 35 mouse 35 adult 34 Female 33 Computational Biology 32 Mice 32 biology 32 article 29 biological model 28 gene expression 28 human cell 28 procedures 26