Models, Biological article 249 biological model 232 Animals 217 nonhuman 193 priority journal 160 Humans 136 animal 136 metabolism 121 human 117 physiology 113 controlled study 110 signal transduction 64 Signal Transduction 63 Computer Simulation 54 Kinetics 51 computer simulation 50 unclassified drug 50 Female 46 animal cell 44 human cell 44 Article 43 Protein Binding 43 Time Factors 43 Male 37 Mice 36 animal experiment 35 kinetics 35 male 35 review 35