Related by context. Frequent words. (Click for all words.) 63 mice 61 monkeys 60 macaques 59 nonhuman primates 59 chimpanzees 55 chimps 55 rats 54 fruit flies 54 mutant mice 54 transgenic mice 53 knockout mice 53 bonobos 52 primates 52 genetically engineered mice 50 primate 50 deficient mice 50 mouse embryos 49 humans 49 Drosophila 49 primate species 48 C. elegans 48 marmosets 47 yeast cells 47 Chimpanzees 47 zebrafish 47 macaque 47 gene expression profiles 47 mammalian 47 researchers 46 Primate Research 46 dopamine neurons 46 females 46 zoologists 46 neurones 46 neurons 46 germ cells 46 cultured cells 45 rodents 45 murine 45 gene expression patterns 45 roundworms 45 neural stem cells 45 mammals 45 phenotype 45 lab rats 45 neuronal activity 45 lemurs 45 laboratory experiments 44 telomere length 44 males 44 piglets 44 chimpanzee 44 gibbons 44 vivo 44 neuroscientists 44 testes 44 apes 44 neurogenesis 44 bonobo 43 caloric restriction 43 genes encoding 43 gene expression 43 experimenters 43 iPSCs 43 dopamine receptors 43 zebra fish 43 mammalian cells 43 allele 43 PLoS One 43 diabetic mice 43 gerbils 43 mammal 43 visual cortex 43 vertebrates 43 isoforms 42 Geneticists 42 forelimbs 42 Mice 42 mouse 42 marsupials 42 hamsters 42 neuronal 42 chimp 42 imaging fMRI 42 neurobiologist 42 theropods 42 ES cells 42 cardiomyocytes 42 glucocorticoid 42 habituation 42 longitudinal studies 42 BDNF 42 Evolutionary Anthropology 42 bone marrow stem cells 42 DNA sequences 42 adiponectin 42 epidemiological studies 41 P. falciparum 41 journal Current Biology 41 glucocorticoids 41 lemur