Related by context. Frequent words. (Click for all words.) 63 genetic modification 51 selective breeding 50 transgenic 50 recombinant DNA 50 genetically engineered 50 cloning 49 human cloning 48 genetically altered 48 genetics 48 synthetic biology 48 genetically modified 48 crossbreeding 46 humans 46 Cloning 46 reproductive cloning 46 biotechnologies 45 embryonic stem cells 45 bioengineered 45 biochemical 44 gene therapy 44 induced pluripotent stem cells 44 epigenetics 44 embryonic cells 44 experiments 44 ES cells 44 genomics 44 assisted reproduction 43 laboratory experiments 43 iPS cells 43 gene silencing 43 protein folding 43 hybridization 43 epigenetic 43 synthesis 43 vitro fertilization 43 genetic 43 stem cells 43 metabolic 43 biotechnological 42 germ cells 42 destroying embryos 42 artificial insemination 42 protein synthesis 42 eugenics 42 therapeutic cloning 42 cloned embryos 42 mammalian cells 42 human embryos 42 genetically modified crops 42 reprogramming 42 experimentation 42 pluripotent stem cells 41 organism 41 embryos 41 embryo 41 genetic abnormalities 41 physiological 41 biological 41 genes 41 somatic cell nuclear 41 adult stem cells 41 stem cell research 41 molecular mechanisms 41 evolutionary 41 cannabinoids 41 organisms 41 metabolic pathways 41 therapeutically 41 enzymatic 40 chemical reactions 40 RNA interference 40 Adult stem cells 40 mitochondrial 40 pharmacological 40 fertilization 40 parthenogenesis 40 hormones 40 molecular 40 reproductive 40 gene sequencing 40 Embryonic stem cell 40 embryonic stem cell 40 Darwinian evolution 39 fertility treatments 39 reproduction 39 genomic 39 RNA interference RNAi 39 human beings 39 geneticists 39 vitro 39 geneticist 39 fertility 39 mammalian 39 recombinant protein 39 retroviruses 39 physiology 39 genetic defects 39 mathematical modeling 38 procreation 38 scientific 38 utero