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(Click for frequent words.) 63 mice 62 rhesus macaques 62 macaque monkeys 61 monkeys 60 macaques 60 rhesus macaque monkeys 59 nonhuman primates 59 chimpanzees 57 fruitflies 57 Rhesus monkeys 56 pigtail macaques 56 gibbon ape 56 capuchin monkeys 56 rhesus monkey 55 chimps 55 rat pups 55 mutant flies 55 inbred strains 55 rats 54 fruit flies 54 genetically altered mice 54 squirrel monkeys 54 mutant mice 54 transgenic mice 53 transgenic rats 53 Macaca mulatta 53 knockout mice 53 spotted hyenas 53 mice genetically engineered 53 bonobos 53 Sprague Dawley rats 52 primates 52 Neural stem cells 52 captive chimpanzees 52 nonhuman primate 52 Primatologists 52 microsatellite markers 52 genetically engineered mice 51 phthalate syndrome 51 zebra finches 51 macaque monkey 51 mutant worms 51 mice lacking 51 immunized mice 51 methylation patterns 51 male zebra finches 51 sooty mangabeys 50 fruitfly Drosophila 50 male Sprague Dawley 50 cultured neurons 50 primate 50 mice ferrets 50 C#BL 6 mice 50 Mus musculus 50 mutant mouse 50 ovariectomized 50 worm C. elegans 50 melanogaster 50 rhesus 50 mandrills 50 cynomolgus monkeys 50 mitochondrial genomes 50 genetically modified mice 50 Rhesus Macaque 50 chimpanzees Pan troglodytes 50 zebra finch 50 deficient mice 50 mouse embryos 50 hippocampal neurons 50 Peromyscus 50 swordtails 50 SIV infection 50 Leydig cells 49 morphological traits 49 cynomolgus macaques 49 conspecifics 49 locomotor activity 49 Siberian hamsters 49 mangabeys 49 sexually dimorphic 49 ob ob mice 49 ultrasonic vocalizations 49 primate ancestors 49 corticosterone levels 49 humans 49 fruit fly Drosophila 49 genetically engineered mouse 49 Drosophila 49 Caenorhabditis elegans 49 Rhesus monkey 49 Fragile X gene 49 myocytes 49 leptin deficient 49 simian immunodeficiency virus 49 atypical neuroleptics 49 SGS# 49 mutant alleles 49 drosophila 49 receptor inhibitor 49 SIV infected 49 marmoset monkeys 49 primate species 49 Wistar rats 49 nematode worms 49 Fruit flies 48 chimpanzees orangutans 48 germline stem cells 48 toed sloths 48 mitochondrial genome 48 degus 48 New Caledonian crows 48 Klotho gene 48 Nematode worms 48 Rhesus macaque 48 humanized mice 48 MC4R gene 48 Phoberomys 48 C. elegans 48 neutralizing antibody 48 Salk researchers 48 HUCB cells 48 rhesus macaque 48 neural progenitor 48 impregnate females 48 mammary cells 48 Paranthropus robustus 48 vocalisations 48 marmosets 48 estrus cycle 48 Sacktor 48 kisspeptin 48 mice genetically altered 48 parthenogenic 48 6 OHDA 48 granule cells 48 MHC genes 48 genetically altered mouse 48 BALB c mice 48 meadow voles 47 mitochondrial DNA mtDNA 47 yeast cells 47 breast epithelial cells 47 chimpanzee genomes 47 albino rats 47 Chimpanzees 47 nematode worm 47 zebrafish 47 amygdalae 47 normal littermates 47 Massospondylus 47 imprinted genes 47 sexual dimorphism 47 macaque 47 capuchins 47 lentiviruses 47 Barbary macaques 47 Alu elements 47 Drosophila melanogaster 47 Tonkin snub nosed 47 cDNA microarray 47 bioengineered mice 47 mammary tumors 47 littermates 47 distantly related species 47 transgenic mouse models 47 transgenic zebrafish 47 neural crest stem cells 47 auditory cortices 47 vitro experiments 47 ZFN modified cells 47 pea aphid 47 gorillas orangutans 47 differentially expressed genes 47 orangs 47 eyespots 47 BALB c 47 microRNA molecules 47 cortical neurons 47 gene expression profiles 47 planaria 47 estrous cycle 47 CTVT 47 telomerase gene 47 monophyletic 47 mammalian 47 TRIM5 47 researchers 47 stress hormone corticosterone 46 Prairie voles 46 orangutan genome 46 maternal antibodies 46 corticosterone 46 miRNA expression 46 tammar wallaby 46 Jhdm2a 46 Treated mice 46 telomere lengths 46 worm Caenorhabditis elegans 46 centromeres 46 odorant receptor 46 Primate Research 46 antbirds 46 X chromosome genes 46 Evolutionary biologists 46 SRY gene 46 postnatally 46 Capuchin monkeys 46 parasitoid wasps 46 siRNA knockdown 46 NPY AgRP neurons 46 tuataras 46 transgenic mouse model 46 heritable traits 46 parous 46 X chromosome inactivation 46 mammary gland tumors 46 parthenogenetic 46 IgG1 46 experimentally induced 46 gliding mammals 46 monozygotic 46 somatostatin 46 IGF2 46 Simian Immunodeficiency Virus SIV 46 mole rats 46 dopamine neurons 46 neural cells 46 luteolin 46 orangutans gorillas 46 neuronal stem cells 46 ultraconserved elements 46 copulatory 46 humanized mouse 46 morphologically 46 transfected cells 46 fruitfly 46 mongooses 46 neural crest cells 46 epigenetically 46 fibroblast cells 46 females 46 zoologists 46 distinct lineages 46 multiple logistic regression 46 patas monkeys 46 ethosuximide 46 neurones 46 locomotor 46 rat neurons 46 EMBL scientists 46 Cebus 46 neurons 46 examined microscopically 46 aneuploid cells 46 ovarian hormones 46 germ cells 46 transcriptomes 46 mRNA transcripts 46 bone marrow stromal cells 46 bdelloid rotifers 46 wolf spiders 46 dimorphism 46 cultured cells 46 D2 receptors 46 anteaters 45 chimeric mouse 45 olfaction 45 db db mice 45 breastfed infants 45 CRF1 receptor 45 great apes chimpanzees 45 myoblasts 45 Gombe chimps 45 rodents 45 RYGB surgery 45 ovarian follicles 45 genetic lineages 45 cowbird chicks 45 golden snub nosed 45 experimentally infected 45 autosomes 45 mouse testes 45 heterozygotes 45 Rhes 45 bdelloid rotifer 45 mammalian genomes 45 egg follicles 45 murine 45 beta1 integrin 45 plant Arabidopsis thaliana 45 gene expression patterns 45 granulosa 45 lung fibroblasts 45 stathmin gene 45 vasopressin receptors 45 transplanted lynx 45 induced pluripotent cells 45 roundworms 45 male prairie voles 45 connectome 45 NF1 gene 45 zebrafish embryos 45 word denotes genus 45 fission yeast 45 sifaka 45 immunodeficient mice 45 oviducts 45 neurobiologists 45 fru 45 komodo dragons 45 naked mole rats 45 chick embryos 45 urocortin 45 bantengs 45 Macaque monkeys 45 cone snails 45 reproductive hormones 45 cortical plasticity 45 Dictyostelium 45 neuroD2 45 neural stem cells 45 phylogenetic analysis 45 clouded leopard cubs 45 Drosophila fruit 45 embryoid bodies 45 Macaques 45 roundworm Caenorhabditis elegans 45 transgenic mouse 45 mammals 45 follistatin 45 hominoid 45 plant Arabidopsis 45 zebra finch genome 45 dopamine transporter gene 45 faecal samples 45 mutant allele 45 phenotype 45 diapause 45 netrin 1 45 ortholog 45 vertebrate embryos 45 cryptochromes 45 cloned blastocysts 45 Hcrt 45 mitochondrial genome sequence 45 recessive mutation 45 leptin deficient mice 45 lab rats 45 neuronal activity 45 BanLec 45 tyrannosaurids 45 FDG PET scans 45 epiblast stem cells 45 O. tugenensis 45 airway anatomy 45 chimp genomes 45 lemurs 45 reproductive tracts 45 laboratory experiments 45 spider monkeys 45 Elizabeth Lonsdorf 45 pig tailed macaque 44 telomere length 44 chimpanzees bonobos 44 hippocampal function 44 photon microscopy 44 pDCs 44 Kipunji 44 peptoids 44 uncoupling protein 44 C. elegans roundworm 44 PEPCK mice 44 epigenetic alterations 44 fly Drosophila 44 microcephalic 44 Bechstein bats 44 organogenesis 44 mitochondrial mutations 44 IGF1 44 tigresses 44 tetramers 44 prairie vole 44 prion protein gene 44 placental mammals 44 primatologists 44 males 44 chimpanzee Pan troglodytes 44 somatic stem cells 44 Single Nucleotide Polymorphisms SNPs 44 HLA genes 44 atherosclerotic lesions 44 Neanderthal genes 44 polar bear cubs 44 prairie voles 44 STAT4 44 herpes viruses 44 stathmin 44 SIR2 gene 44 proteomes 44 mutant proteins 44 cDNAs 44 pygmy chimpanzees 44 necropsied 44 mouse embryo 44 epigenetic changes 44 antral follicles 44 regenerative biology 44 mammalian species 44 mammary stem cells 44 captive gorillas 44 golden lion tamarins 44 C#BL 6 44 C. elegans worm 44 Pikaard 44 mouse oocytes 44 neuronal cells 44 piglets 44 chimpanzee 44 amyloid deposition 44 Arepally 44 transgenic mosquitoes 44 Marmosets 44 forelimb 44 bumblebee colonies 44 embryonic stemcells 44 kipunji 44 alveolar epithelial cells 44 giant danio 44 melanopsin 44 spermatogonia 44 vivo experiments 44 embryonic stem ES 44 outbred 44 mature oocytes 44 D cycloserine 44 felids 44 gibbons 44 Arabidopsis plants 44 teleost fish 44 asymptomatic hypothyroidism 44 Behavioral Neuroscience CBN 44 Cochrane reviewers 44 NOD mice 44 germline 44 CB1 receptors 44 mutant strains 44 ovariectomized rats 44 BDNF gene 44 mangabey 44 hair follicle stem cells 44 syngeneic 44 EEG recordings 44 hyperactivation 44 dizygotic 44 piRNAs 44 malaria parasite genome 44 flavopiridol 44 brain lesions 44 Xenopus 44 irradiated mice 44 Foxp3 44 ipRGCs 44 Darwin finches 44 vivo 44 neuronal circuitry 44 nematode Caenorhabditis elegans 44 ovulatory cycles 44 nulliparous women 44 neuroscientists 44 wild canids 44 contagious yawning 44 neuroblastoma cells 44 M. smithii 44 MPTP 44 neuronal circuits 44 sifakas 44 testes 44 neuronal plasticity 44 spermatogonial stem cells 44 Newswise Scientists 44 anesthetized rats 44 apes 44 vesper bats 44 Transgenic mice 44 Australopithecus africanus 44 herpesviruses 44 neurogenesis 44 bonobo 44 Galapagos tortoises 44 achromatopsia 44 naked mole rat 44 heterozygous 44 estrous cycles 44 GBA mutations 44 morphogen 44 cisplatin resistant 44 PrP 44 embryo clones 44 genetically reprogrammed 44 Miguel Nicolelis 44 chemosignals 44 PGCs 44 IKK2 44 causative genes 44 diabetic rats 44 mole rat 44 Tyrannosaurs 44 placentals 44 hairless mice 44 SIRT3 44 toadfish 44 M. vaccae 44 chimeric protein 43 primordial germ cells 43 synaesthetes 43 outer membrane proteins 43 lowland gorillas 43 ciliates 43 African cichlid fish 43 genetic loci 43 cnidarians 43 Mutant mice 43 oestradiol 43 prosimians 43 ZEBOV 43 hypothalamic neurons 43 genus homo 43 Heterodontosaurus 43 cyclophilin D 43 mutant mice lacking 43 dopaminergic neurons 43 microglial 43 dizygotic twins 43 quadrupedal 43 endangered subspecies 43 Wwox 43 S. cerevisiae 43 torosaurus 43 gambiae 43 Geochelone species 43 mdx mice 43 CaMKII 43 zebrafish Danio rerio 43 mosaicism 43 microdialysis 43 mandrill 43 psychologist BF Skinner 43 chimerism 43 caloric restriction 43 fumagillin nanoparticles 43 bushbabies 43 D2 receptor 43 Sirt3 43 monotremes 43 siamangs 43 spined stickleback 43 hormone secretion 43 prion gene 43 Bossou 43 metyrapone 43 cloned piglets 43 CIB1 43 Functional Magnetic Resonance Imaging 43 dopamine receptor 43 ant genomes 43 defensin 43 genes encoding 43 Australopithecines 43 glioblastoma cells 43 introgression 43 Hsp# [001] 43 nonpregnant women 43 copulations 43 colugos 43 gene expression 43 Maestripieri 43 experimenters 43 fatter frumpier neighbor 43 crocodilians 43 ob ob 43 vertebrate animals 43 follicular phase 43 iPSCs 43 mutant SOD1 43 unconjugated 43 dopamine receptors 43 bile acid metabolism 43 white crowned sparrows 43 IFN gamma 43 tamarins 43 longdaysin 43 RNA binding 43 synaptic plasticity 43 Gouldian finches 43 vasopressin receptor 43 bird Archaeopteryx 43 Xenopus laevis 43 cichlids 43 receptor gene 43 Ichthyostega 43 Neurobiologists 43 cavies 43 GHRH 43 muriqui 43 zebra fish 43 Van Cauter 43 fly Drosophila melanogaster 43 neuron degeneration 43 nucleotide sequences 43 taste receptors 43 Acanthostega 43 internal pudendal arteries 43 mammalian cells 43 nematode worm Caenorhabditis elegans 43 allele 43 orthologous genes 43 primate cousins 43 noncoding RNAs 43 Kosmoceratops 43 roundworm C. elegans 43 DARPP 43 skeletal muscle cells 43 CCR7 43 BMP signaling 43 amygdalas 43 marsupial lion 43 genetic manipulations 43 bamboo lemurs 43 boreal owl 43 CD8 cells 43 Tribolium 43 monozygotic twins 43 mammary tumor formation 43 nicknamed Ardi 43 PLoS One 43 Microraptor gui 43 T. gondii 43 mRNA expression 43 Bartonella bacteria 43 zebrafish embryo 43 tree shrew 43 estrogen receptor alpha 43 guenons 43 Immunohistochemical analysis 43 neuroimaging studies 43 magnetic resonance spectroscopy MRS 43 experimental autoimmune encephalomyelitis 43 electrically stimulated 43 solitary locusts 43 SIRT1 activation 43 mammary cancers 43 Dicer enzyme 43 synaptic proteins 43 gametocytes 43 woodrat 43 ERK2 43 meadow vole 43 Duke Lemur 43 octopamine 43 DLC1 43 capuchin monkey 43 gall wasps 43 parasitoid wasp 43 scents emitted 43 masculinization 43 cdk5 43 australopithecine 43 SUMOylation 43 diabetic mice 43 klotho 43 hunter gatherer societies 43 Domesticated animals 43 winged dinosaur 43 Platynereis 43 NEIL1 43 mRNA molecules 43 intracellular bacteria 43 reprogramming technique 43 LRAT 43 Microraptor 43 sauropodomorphs 43 HESCs 43 oct3 43 gerbils 43 polioviruses 43 asexual reproduction 43 indri 43 serotonin neurons 43 GBM tumors 43 Nf1 43 kappa opioid receptor 43 parasitoid 43 mammal 43 visual cortex 43 calorically restricted 43 lymphoid cells 43 vertebrates 43 leptin receptors 43 sticklebacks 43 circadian cycles 43 Pontzer 43 serotonin receptor 43 SHANK3 43 potentiation 43 lactose tolerance 43 colorectal tumor 43 olfactory neurons 43 nAChR 43 vomeronasal organ 43 isoforms 43 olfactory cues 43 photothermal therapy 43 olfactory stimuli 42 S. maltophilia 42 primitive primate 42 mammalian brain 42 sexually reproducing 42 Dpp 42 GABAergic neurons 42 Micromonas 42 soluble receptor 42 ovules 42 SH2 B 42 Prevotella 42 Geneticists 42 conspecific 42 APOE4 gene 42 mitochondrial gene 42 electron micrographs 42 male lampreys 42 Wnt protein 42 germline stem cell 42 housecats 42 nonpregnant 42 phagocytes 42 Matsuzawa pioneer 42 inhibitory neurons 42 Indian origin boffin 42 forelimbs 42 ungulate species 42 D. melanogaster 42 interferon gamma 42 SCN neurons 42 SIVcpz 42 orangutans chimpanzees 42 muscle biopsies 42 serotonin transporter 42 Neu5Gc 42 dopamine neuron 42 red ruffed lemurs 42 horned dinosaurs 42 lincRNAs 42 Mice 42 TRPA1 gene 42 mouse 42 patas 42 Paranthropus 42 receptor blocker 42 marsupials 42 Leonard Guarente 42 ribozyme 42 hominid species 42 genetic alteration 42 hamsters 42 nondiabetic 42 embryonic stem cells ESCs 42 striatal 42 Raptorex kriegsteini 42 GABRA2 42 guenon 42 morphologically distinct 42 cytoplasmic hybrids 42 neuronal 42 alpha synuclein toxicity 42 Anolis lizards 42 Alzheimer Disease Neuroimaging Initiative 42 chimps gorillas 42 Panksepp studies 42 Hh 42 honey bee genome 42 MAPCs 42 hominins 42 cardiac myocytes 42 bacterial genomes 42 Majungatholus 42 calmodulin 42 IVF embryo 42 PTP1B 42 Dr. Pasinetti 42 chimp 42 imaging fMRI 42 myostatin gene 42 HHMI investigator 42 H. sapiens 42 hematopoietic cells 42 morphological similarities 42 inosine 42 exendin 4 42 amphibians reptiles birds 42 sedentary mice 42 vasopressin receptor gene 42 retinal degeneration 42 Laonastes 42 planarians 42 functional MRI fMRI 42 Psittacosaurus 42 olfactory receptor neurons 42 neurobiologist 42 prefrontal regions 42 Calorie restriction 42 Biology Letters 42 Leishmania parasites 42 Mice lacking 42 mouse ESCs 42 Apatosaurus 42 motoneurons 42 peccaries 42 dysbindin gene 42 mutant zebrafish 42 Protoceratops 42 EEGs 42 orexin receptors 42 agouti 42 theropods 42 medial frontal cortex 42 nongenetic 42 Multiple logistic regression 42 ribozymes 42 snub nosed monkeys 42 melanoma tumors 42 NKCC1 42 Nicolelis 42 noninfected 42 prostate glands 42 prion proteins 42 Cayo Santiago 42 pygmy chimpanzee 42 avian species 42 Klotho 42 microglial cells 42 Nazca booby 42 owl monkey 42 Kachanoff 42 CXCR2 42 adult neurogenesis 42 SIR2 42 anoles 42 yeast roundworms 42 Javan rhinos 42 aromatase 42 micro RNA 42 germline cells 42 yeast worms 42 excitatory synapses 42 fluorescent probes 42 Galapagos penguins 42 metazoans 42 fMRI scans 42 SIRT1 gene 42 Sahelanthropus 42 phylogenetically 42 heterochromatin 42 ES cells 42 CD8 T cells 42 leptin receptor 42 cardiomyocytes 42 glucocorticoid 42 LXRs 42 habituation 42 Notch signaling 42 clouded leopard 42 hind paw 42 viral genomes 42 longitudinal studies 42 sialic acids 42 Dr. Loeken 42 cysteines 42 embryo biopsy 42 primate genomes 42 Volvox 42 obese diabetic NOD 42 Svante Pääbo 42 embryonal carcinoma 42 uncollared 42 BDNF 42 theropod dinosaur 42 hippocampi 42 Experimentally 42 human ESCs 42 gorillas chimps 42 Evolutionary Anthropology 42 nNOS 42 mammary tumor 42 Purkinje cells 42 NPY expression 42 allergic airway inflammation 42 chitinase 42 canids 42 bone marrow stem cells 42 ZP3 42 neuroligin 42 Spotted hyenas 42 BDNF protein 42 NPY gene 42 pig islets 42 DNA sequences 42 circulating IGF 42 WSN/# 42 BCL#A 42 gene expression microarray 42 GFP gene 42 embryological 42 endangered jaguars 42 stellate cell 42 adiponectin 42 eusocial 42 chromosomally abnormal 42 PBMCs 42 newborn piglets 42 medaka 42 transgenic mice expressing 42 photoperiod 42 somatic mutations 42 KLF4 42 estrous 42 mutant huntingtin 42 C#Y 42 PYY3 42 aye ayes 42 evolutionary divergence 42 epidemiological studies 42 Patas monkeys 42 receptor subunit 42 adrenal cortex 42 auklets 42 silverbacks 42 Wnts 42 proinsulin 42 transgene expression 42 goblet cells 42 CCR5 receptors 42 GO Y# 42 GRFT 42 #q# deletion 42 Prolla 42 genomewide 42 oestrus 42 bipedal dinosaurs 42 mechanistic studies 42 FOXP2 gene 42 lemur species 42 echidnas 42 horned lizards 41 yeast genome 41 homozygosity 41 mdx 41 astressin B 41 occipital regions 41 TRP channels 41 IGFBP 3 41 marine iguanas 41 phenotyping 41 Denisovan 41 receptor proteins 41 P. falciparum 41 Humboldt penguins 41 tumorous cells 41 neurogenetics 41 journal Current Biology 41 Boston DbTechNo Results 41 dimorphic 41 circadian clocks 41 SCID mice 41 insulin secreting cells 41 FKBP# 41 Baird tapir 41 PGC 1α 41 mutant p# 41 TNFalpha 41 poxviruses 41 monotreme 41 dolphin calves 41 thale cress Arabidopsis thaliana 41 kalirin 41 bipedal walking 41 distinct subspecies 41 immunodeficiency virus 41 hatched chicks 41 odorant receptors 41 sex hormones estrogen 41 glucocorticoids 41 antisense inhibition 41 Th2 cytokines 41 L1 retrotransposons 41 Nrf2 41 lemur 41 hominid ancestors 41 FGF2 41 biochemical assays