Related by context. Frequent words. (Click for all words.) 48 Fruit flies 46 insect larvae 46 tadpoles 46 genetically altered mice 45 snails 44 genetically modified mice 43 frogs 43 squirrel monkeys 43 rodents 42 weevils 42 Genetically engineered 41 beetle larvae 41 naked mole rats 41 diabetic mice 41 roundworms 41 parasitic worms 41 rodent 41 rats 41 fruit flies 41 lizards 41 slime mold 40 lab rats 40 genetically modifying 40 insects 40 gobies 40 millipedes 40 spiders 40 garter snakes 39 experiments 39 toad 39 genetically engineered 39 mammals 39 monkeys 39 mutant 39 digestive tracts 39 specimens 39 earthworms 39 larvae 39 Rodents 38 creatures 38 mice 38 zebrafish 38 Larvae 38 ants 38 scorpions 38 genetically altered 38 houseflies 38 marmosets 38 dinosaur eggs 38 biological specimens 37 bioengineered 37 nematodes 37 humans 37 gene splicing 37 bone marrow stem cells 37 mice genetically engineered 37 dung beetles 37 C. elegans 37 maggots 37 housefly 37 larval 37 genetically engineered mice 37 insect 37 capuchins 36 genetically modified 36 rhesus monkeys 36 exoskeletons 36 mutant mice 36 specially bred 36 zoologists 36 psyllids 36 capuchin monkeys 35 intestinal bacteria 35 flightless birds 35 cockroaches 35 caterpillars 35 Adult stem cells 35 mummified 35 mutants 35 spider 35 nocturnal creatures 35 monkey 35 embryonic cells 35 Parkinson's 35 larval stage 35 arachnids 35 beetles 34 mice rats 34 critters 34 knockout mice 34 Instituto de 34 Specimens 34 crickets 34 snakes 34 stem cells 34 neuronal cells 34 primates 34 rhesus macaques 34 Genetically modified 34 voles 34 Universidad de