Related by context. Frequent words. (Click for all words.) 73 Wilmut 66 Ian Wilmut 65 Roslin Institute 57 Woo Suk Hwang 56 Therapeutic cloning 56 Hwang Woo Suk 53 cloned stem cells 53 cloning 52 Prof Hawking 52 ReNeuron 52 cloned sheep 51 developmental biologist 51 Shinya Yamanaka 51 embryo cloning 51 transgenic animals 50 Trounson 50 cloned embryo 50 Simon Baron Cohen 50 Stem Cell Sciences 50 Intercytex 50 extract stem cells 50 embryonic stem cells 49 CCMB 49 xenotransplantation 49 extracting stem cells 49 therapeutic cloning 49 Embryology Authority HFEA 49 Hwang Woo suk 49 induced pluripotent stem iPS 48 Mitalipov 48 stem cell biology 48 HFEA 48 iPS cells 48 researcher Hwang Woo 47 SCNT 47 ES cells 47 Greengard 47 stem cells 47 Oxford BioMedica 47 induced pluripotent stem cells 47 Roger Highfield 47 human reproductive cloning 47 Von Hagens 47 genetic modification 46 somatic cell nuclear 46 iPS cell 46 Embryology Authority 46 Lauterbur 46 scientific 46 iPSCs 46 gene splicing 46 Human Fertilization 46 pluripotent cells 46 chimeras 46 embryonic cells 46 Xenova 46 vascular biology 46 science journal Nature 45 Professor Hawking 45 Jaenisch 45 reproductive cloning 45 Rudolf Jaenisch 45 reprogrammed cells 45 journal Stem Cells 45 genetics 45 Zavos 45 scientists 45 transgenic 45 Andre Geim 45 pluripotent stem cell 45 Garvan Institute 45 Reproductive Biology 45 cloned 45 Imperial Innovations 45 cloned embryos 45 cell transplantation 44 Wellcome Trust 44 bioengineer 44 Varki 44 bioengineers 44 journal Nature Biotechnology 44 Cloning 44 geneticist 44 Taleyarkhan 44 Biomedicine 44 ethically acceptable 44 reproductive biology 44 ES Cell 44 geneticists 44 stem cell 44 iPS 44 Fertility Society 44 Snuppy 44 gene therapy 44 scientist Hwang Woo 44 Reproductive Ethics 44 transgenic animal 44 Imperial College 44 BBSRC 44 Stem Cell Hub 44 SCIENTISTS