Related by context. Frequent words. (Click for all words.) 56 molecular underpinnings 55 Paranthropus 54 Poinar 54 Varki 53 Klotho 52 Evolutionary biologists 52 DeBess 51 genetic alteration 51 Scientists theorize 51 sicken humans 51 regrows 50 infects humans 50 naked mole rats 50 captive giant pandas 50 developmental abnormalities 50 primate evolution 50 neurogenetics 50 gut microbiota 50 neural crest 50 transplanted tissue 50 dietary restriction 50 Longrich 50 crocodilians 50 genetic determinants 50 reproductive hormones 49 humans 49 reproductive biology 49 transmissible spongiform encephalopathies 49 genetic variability 49 DePinho 49 plesiosaurs 49 reproductive physiology 49 theropod dinosaurs 49 Fruit flies 49 developmental biologist 49 pituitary tumors 49 fruitflies 49 hibernators 49 telomere length 49 mammalian species 49 muscular dystrophies 49 gut microbes 49 bodily tissues 49 bacterial flora 49 chronic sinus infections 49 microbiome 48 tumor suppressor protein 48 carnivorous dinosaurs 48 evolutionary adaptation 48 insulin secreting cells 48 genetically susceptible 48 reproduce asexually 48 bone deformities 48 Deisseroth 48 neuro degenerative diseases 48 Munoz Furlong 48 Indohyus 48 shorter telomeres 48 melanoma tumors 48 australopithecines 48 genetics 48 hominin 48 Helicobacter 48 neural plasticity 48 prion disease 48 banteng 48 Sir2 48 parasitic worms 48 low calorie diets 48 mammals 48 T. gondii 47 molecular virology 47 horned dinosaurs 47 prion diseases 47 molecular mechanisms underlying 47 Aminopterin 47 spermatogonial stem cells 47 mole rats 47 extract stem cells 47 ear mites 47 telomere shortening 47 placental mammals 47 chytrid 47 fossilization 47 neural cells 47 tyrannosaur 47 hominid species 47 medullary bone 47 neural crest cells 47 transplanted stem cells 47 evolutionary origins 47 thermoregulation 47 nonhuman primate 47 Trichopoulos 47 metabolic processes 47 neural tissue 47 caloric restriction 47 Adult stem cells 47 quolls 47 lowland gorillas 47 asexual reproduction