phenotype nonhuman 296 article 281 Animals 237 controlled study 229 priority journal 206 Phenotype 171 genetics 142 animal 123 female 116 male 112 Female 108 mouse 106 Male 104 human 102 metabolism 100 unclassified drug 99 animal experiment 94 physiology 94 Mice 92 Article 88 animal cell 87 Humans 86 protein expression 85 Argentina 60 genotype 57 Mutation 54 gene mutation 54 animal tissue 53 genetic variability 53