Related by context. Frequent words. (Click for all words.) 47 cultured 45 homunculus 44 undifferentiated cells 44 Vical researches 44 eggs fertilized 43 unfertilized egg 43 diploid 43 Petri dish 42 pancreatic tissue 42 mouse embryos 42 haploid 41 extract stem cells 41 transgenic mouse 41 stem cells harvested 41 hybridized 40 flatworms 40 synthetic genome 40 HeLa 40 IVF embryos 40 chimeras 40 mutant 40 Nayernia 39 clones 39 asexual 39 mouse embryo 39 Dren 39 Embryos 39 tunicates 39 gene splicing 39 mutated 39 recombined 39 teratomas 39 induced pluripotent stem cell 39 Scaramanga 39 pluripotent stem cell 38 genetically identical 38 Neu5Gc 38 fibroblast cells 38 petri dish 38 fertilized embryos 38 S. cerevisiae 38 cloned pigs 38 maternally 38 mononuclear cells 38 clone 38 bacterial genome 38 stem cells 38 cryopreserved 38 zebra fish 38 roboticist 38 Strain 38 basal cells 38 germ cells 38 pluripotent cells 38 offspring 38 Sciona 38 hES cells 38 staphylococci 37 Xenopus 37 double helix structure 37 mutant proteins 37 DNA 37 triploid 37 fertilized eggs 37 genetically modifying 37 genetically 37 embryonic stem ES 37 cells hESCs 37 Today Birthdays Comedian 37 chimeric 37 iPSCs 37 spermatozoa 37 Embryo 37 zygotes 37 granulocytes 37 rotifers 37 genetically diverse 37 cultured cells 37 monolayer 37 reproduce asexually 36 mutant strains 36 blastocyst stage 36 genetic alteration 36 prion proteins 36 immortal 36 Mutant 36 lysozyme 36 lentivirus 36 overexpressing 36 transgenic mice 36 inbred 36 nanomachines 36 Speckles 36 ChIP 36 baker yeast 36 single celled organism 36 petri dishes 36 Prions 36 TaqMan 35 reproducibly 35 ZFN