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(Click for frequent words.) 69 Prof Wilmut 63 Wilmut 58 clone embryos 56 Ian Wilmut 56 Professor Ian Wilmut 56 Sir Ian Wilmut 55 Edinburgh Roslin Institute 52 vitro fertilization artificial insemination 51 cloning embryos 51 Dr Zavos 51 Professor Trounson 51 cybrids 51 Karim Nayernia 51 Scotland Roslin Institute 50 cloning 50 Verlinsky 50 cloned Dolly 50 Cloning pioneer 50 Nayernia 50 anti vivisectionists 49 Reproductive cloning 49 Prof Beddington 49 Miodrag Stojkovic 49 Reijo Pera 49 cloned sheep 48 Therapeutic cloning 48 cloning Dolly 48 embryonic cloning 48 Prof Nayernia 48 admixed embryos 48 John Sulston 48 Taranissi 48 Sooam 47 Savulescu 47 Roslin Institute 47 immunologically compatible 47 Prof Hawking 47 transhumanism 47 Dr Panos Zavos 47 human cloning 47 Arnold Kriegstein MD PhD 46 spare IVF embryos 46 cloned embryonic stem 46 mammalian genetics 46 embryonic stem cells ESCs 46 Hwang Woo Suk 46 SCNT 46 Britain Human Fertilization 46 Babraham Institute 46 HFEA 46 Embryology Authority HFEA 46 xenotransplantation 46 Dr Hadwen Trust 46 Woo Suk Hwang 46 Prusiner 46 Dr. Irving Weissman 46 cloned primate 46 ReNeuron 46 prion hypothesis 46 Colin Blakemore 46 embryo clones 46 Severino Antinori 46 Grompe 46 Mackay Sim 45 baldness cure 45 terminator seeds 45 Stanley Falkow 45 Arpad Pusztai 45 embryonic stem ES 45 Anne Drapkin Lyerly 45 dog Snuppy 45 surplus IVF embryos 45 nonhumans 45 cloned blastocysts 45 Lovell Badge 45 Tipu Aziz 45 Antony Flew 45 worthwhile Schwehm 45 Markram 45 CiRA 45 Kriegstein 45 Azim Surani 45 geneticist Craig Venter 45 ESCR 45 Professor Colin Blakemore 45 Brad Duchaine 45 cloned mammal 44 David van Gend 44 embyros 44 deriving stem cells 44 synthetic genomics 44 human reproductive cloning 44 Lynn Margulis 44 archaic ungulates 44 Professor Karim Nayernia 44 clone Dolly 44 Luke Alphey 44 Wodarg 44 Mohamed Taranissi 44 Roger Mugford 44 Oxford Biomedica 44 Pier Paolo Pandolfi 44 Kenneth Kinzler 44 neo Darwinism 44 embryo cloning 44 Petra Boynton 44 morally licit 44 Hwang Woo suk 44 transgenic animals 44 anti vivisection 44 Roger Highfield 44 Graeme Laver 44 Antonio Lanzavecchia 44 bdelloid rotifer 44 therapeutic cloning 44 Hoerstrup 44 Unborn Children SPUC 44 cull badgers 44 Reproductive Ethics 44 Julian Savulescu 44 Jeanne Loring 44 amyloid hypothesis 44 thale cress Arabidopsis thaliana 44 BT Brinjal 44 primordial germ cells 44 stemcell 44 genetically modifying 44 cloned mammal Dolly 44 Bishop Sgreccia 44 chimeras 43 Trounson 43 Dr Allan Pacey 43 Elias Zerhouni 43 Lysenkoism 43 iPSC 43 Genetic modification 43 Intercytex 43 cytoplasmic hybrid 43 Zur Hausen 43 Stephen Minger 43 genetic modification 43 bioethical 43 Shumyatsky 43 Anil Potti 43 Fred Hoyle 43 human embryos 43 Gab Kovacs 43 AAVS 43 Irving Weissman 43 amniotic stem cell 43 badger cull 43 radiobiology 43 gene splicing 43 Stem Cell Sciences 43 Kieran Breen 43 Ark Therapeutics 43 genetically engineered 43 cloned embryo 43 CCMB 43 Soffritti 43 BBSRC funded 43 Colin McGuckin 43 Schöler 43 hypoallergenic cats 43 Pääbo 43 trap antimatter atoms 43 Professor Beddington 43 Raelian cult 43 Embryonic 43 intra cytoplasmic sperm 43 Boris Rubinsky 43 Yury Verlinsky 43 Raelian sect 42 Jonas Frisen 42 transfer SCNT 42 biotechnologists 42 spermatogonial cells 42 extracting stem cells 42 embryonic stem cells 42 ontogeny recapitulates phylogeny 42 J Craig Venter 42 transgenic mosquitoes 42 Human Fertilisation 42 Julia Slingo 42 Magdi Yacoub 42 Brigitte Boisselier 42 Panos Zavos 42 Angela McNab 42 Embryology Authority 42 SCIENTISTS 42 stemcell research 42 Kohwi Shigematsu 42 sociobiology 42 Roslin Cells 42 Andrew Linzey 42 tumor immunology 42 Panayiotis Zavos 42 transdifferentiation 42 Kaptchuk 42 cloned pigs 42 extract stem cells 42 induced pluripotent stem iPS 42 Prockop 42 Human Fertilization 42 disgraced cloning 42 gene patenting 42 researcher Konrad Hochedlinger 42 Mitalipov 42 Shinya Yamanaka 42 Evolutionary biology 42 transgenics 42 excess IVF embryos 42 Dennis Steindler 42 Kathy Belov 42 neutrino physics 42 Ian Crute 42 Marvin Minsky 42 Natallie Evans 42 scientific 42 Vera Hassner Sharav 42 Alan Kingsman 42 Raymond Kurzweil 42 reproductive cloning 42 embryonic stem 42 vivisection 42 Geoffrey Sher 42 human embryo cloning 42 Transfer SCNT 42 agri biotech 42 stem cell 42 Alec Jeffreys 42 Suzi Leather 42 transgenic organisms 42 Rusi Taleyarkhan 42 MeCP2 protein 42 James Le Fanu 42 Kevin Eggan 42 Pasko Rakic 41 Sabine Bahn 41 fertilized embryo 41 culling badgers 41 Thomas Okarma 41 mammal cloned 41 Professor Julian Savulescu 41 embryological 41 Menstrual blood 41 Teruhiko Wakayama 41 Embryonic Stem Cells 41 Synthetic biology 41 Professor Pillinger 41 Szent Gyorgyi 41 Pushpa Bhargava 41 Daniel Nettle 41 spermatogonial stem cells 41 Peter Braude 41 ReN# 41 embryonic stemcells 41 ddRNAi 41 Raelians 41 Fertilisation 41 Leonard Guarente 41 Peter Klinken 41 Barbara Sahakian 41 Stemagen 41 nanotechnological 41 Steven Austad 41 Hashmis 41 federally funded embryonic 41 iPSCs 41 Rokhsar 41 Hawaiian taro 41 Seralini 41 regenerative medicine therapies 41 hESC 41 technological singularity 41 ethically unjustifiable 41 Kemp heatedly 41 cloned 41 Sir Ara Darzi 41 Christiane Volhard 41 Simon LeVay 41 Gewirth 41 prion gene 41 cloner 41 Professor Stephen Hawking 41 Frankenfoods 41 Noel Sharkey 41 ESCs 41 nonhuman animals 41 hES 41 Ernst Haeckel 41 cytoplasmic hybrids 41 frankenfood 41 Shoukhrat Mitalipov 41 Professor Alan Trounson 41 safer smallpox vaccines 41 Ets2 41 Stephen Daiger Houston 41 Sir Leszek Borysiewicz 41 artificial gametes 41 fruitfly Drosophila 40 MRC Prion Unit 40 embryology 40 Human Embryo 40 embryo experimentation 40 GeneWatch UK 40 Jennie Hunter Cevera 40 Leroy Hood 40 transhuman 40 Roi Cohen Kadosh 40 Prof Trounson 40 Vivisection 40 cloning pioneer 40 NHMRC 40 Erkki Ruoslahti 40 Thomas Tuschl 40 Renee Reijo Pera 40 CDK inhibitors 40 Jack Marburger 40 evo devo 40 Nigel Dimmock 40 fertilization clinics 40 Richard Doerflinger 40 hpSC 40 Gaia Hypothesis 40 virotherapy 40 ovarian transplant 40 Regenerative medicine 40 Julia Millington 40 Nicholas Tonti Filippini 40 Victor McKusick 40 Thatcherites 40 Pedigree Dogs Exposed 40 Minister Lord Rooker 40 cloned cattle 40 biogenetic 40 Robin Lovell Badge 40 pluripotent cells 40 biologically engineered 40 Dr. Pestell 40 hES cells 40 angiogenesis inhibition 40 Sage Bionetworks 40 somatic cell nuclear 40 Embryonic stem cell 40 BBSRC 40 Stem Cell Therapies 40 Dr. Daniel Offen 40 neo Darwinian 40 genetically modified 40 savior sibling 40 Busquin 40 parthenogenetic 40 Zoloth 40 John Skehel 40 humans 40 Infertile couples 40 Islet cell 40 Thomas Ichim CEO 40 Embryonic stem cells ESCs 40 Piccart 40 posthuman 40 artificial procreation 40 scientists 40 researcher Denis Rodgerson 40 diploid cells 40 Blastocysts 40 destroys embryos 40 Narfstrom 40 Adult Stem Cells 40 Stem cell 40 hypoallergenic cat 40 John Beddington 40 biotechnological advances 40 Bruce Gellin 40 curing diseases 40 Embryo 40 Tim Coughlin MAusIMM 40 roo cull 40 pseudo scientific 40 Satoshi Kanazawa 40 cloned stem cells 40 Axel Ullrich 40 Philippe Pouletty 40 Cesare Galli 40 Budkie 40 Optimata 40 amniotic stem cells 40 Neural Crest 40 Wynshaw Boris 40 microchimerism 40 cellular reprogramming 40 transgenic animal 40 Stephen O'Rahilly 40 Randy Jirtle 40 Induced pluripotent stem cells 40 Axordia 40 Simon Baron Cohen 40 testable hypotheses 40 Vitro fertilization 40 Professor Geim 40 Keirstead lab 40 Dr Miodrag Stojkovic 40 transhumanists 40 embryonic germ 40 transplanted tissue 40 Plasticell 40 undifferentiated stem cells 40 genetically mapped 40 Boisselier 40 OTCQX LVCLY 40 gray goo 39 Disgraced cloning scientist 39 multipotent adult 39 Sir Harry Kroto 39 Medistem Laboratories 39 adult stem cell 39 Anthony Atala 39 genetically manipulated 39 Sheng Ding 39 Arnold Kriegstein director 39 Keilis Borok 39 embryonal 39 Neanderthals interbred 39 Josephine Querido 39 Jaenisch lab 39 Assisted Conception Unit 39 germline stem cells 39 AN ANIMAL 39 stem cell transplantations 39 regenerative therapy 39 ESHRE 39 Dr. Shinya Yamanaka 39 mutant mosquitoes 39 progranulin gene 39 Jesse Bering 39 adult somatic cells 39 International HapMap Consortium 39 Cloning 39 sickle cell hemoglobin 39 cloned puppies 39 Mick Bhatia 39 Dr. Gussak 39 chimeric mouse 39 Tabashnik 39 ISSCR 39 Sandhoff disease 39 RNL BIO 39 Dr. Arnold Kriegstein 39 Euroscience 39 consequentialism 39 Atul Butte 39 Hochedlinger 39 UKCMRI 39 Monash IVF 39 Genentech Biogen 39 transgenic 39 cell hESC 39 badger culling 39 Cloning embryos 39 NAWAC 39 mesenchymal stem cells MSCs 39 developmental biologist 39 Molecular biologists 39 embryologists 39 genetic manipulation 39 cosmologist Stephen Hawking 39 Dr. Lorne Tyrrell 39 John Frangioni 39 stem cell research 39 Neo Darwinian 39 Unborn Children 39 Agresearch 39 Darwinians 39 founder Ingrid Newkirk 39 stem cells 39 orthomolecular medicine 39 Pharma Planta 39 Culling embryonic stem cells 39 Stephen Hawkings 39 vivisectors 39 Hans Kast 39 bioethicists 39 Rudolf Jaenisch 39 andrology 39 speciesism 39 human parthenogenetic stem 39 neural progenitor 39 Krishna Shenoy 39 PPL Therapeutics 39 Prometea 39 pix Hacking 39 Cures Without 39 virologists 39 Jose Cibelli 39 IVD sperm 39 tSMS TM 39 Jill Belch 39 Robert Sapolsky 39 perianal fistulas 39 frozen IVF embryos 39 xeno 39 Donnez 39 Nanog 39 ethically acceptable 39 Parthenogenesis 39 Ab Osterhaus 39 Leon Kass 39 technologic advances 39 Leo Verhagen 39 Induced Pluripotent Stem Cells 39 badger culls 39 Friis Christensen 39 novel therapeutic antibodies 39 neo Darwinian theory 39 Dr. Catherine Verfaillie 39 zur Hausen 39 Liberal backbencher Mal Washer 39 culling stem cells 39 pluripotent embryonic stem cells 39 regenerating tissues 39 Clive Svendsen 39 cloned embryos 39 destroying embryos 39 Animals RSPCA 39 Pluripotent 39 Andrew Rambaut 39 Pericak Vance 39 embryo 39 Nocton Dairies 39 transplanted embryonic 39 Tengion clinical 39 fumed Arthur Caplan 39 MindUp 39 human pluripotent stem 39 Irving Weissman MD 39 Warmists 39 Simon Fishel 39 human ESCs 39 induced pluripotent stem cell 39 HUMAN BEINGS 39 banning reproductive cloning 39 GRNOPC1 contains 39 IVF 39 Cloned 39 terminator gene 39 astrophysics nanoscience 39 Prof Wiseman 39 ScienCentral News video 39 officer Debby Reynolds 39 genetically modifying crops 39 nonembryonic stem cells 39 intestinal stem cells 39 renowned Roslin Institute 39 Lancelot Encore 39 Pecsteen 39 cell transplantation 39 ACNFP 39 immunogenetics 39 biotechnologies 39 Bioethicists 38 incurable diseases 38 transgenesis 38 theoretical physicist Stephen Hawking 38 Pyrenean ibex 38 Otto Warburg 38 multiple sclerosis sufferers 38 Embryology Act 38 tammar wallaby 38 Mizmedi Hospital 38 Judah Folkman 38 Leonard Zon 38 WARF patents 38 Ebola SNALP 38 Nickolas Papadopoulos 38 Greg Lucier 38 metabonomics 38 AVM Biotechnology 38 regrow limbs 38 Lucie Bruijn 38 Ben Goldacre 38 germline cells 38 embryonic stem cell 38 PharmaStem 38 Human Embryology 38 parthenogenic 38 Okarma 38 artificial wombs 38 William Binchy 38 Dr. Varmus 38 biogenetics 38 Biological Sciences Research 38 IDers 38 Cotsarelis 38 Paul Serhal 38 antihuman 38 successfully cloned Dolly 38 vaccinology 38 hpSCs 38 microlensing technique 38 Van Eenennaam 38 Father Pacholczyk 38 Cees Dekker 38 Human Cloning 38 journal Theriogenology 38 Omics 38 adipose derived stem cell 38 Prof. Daniel Offen 38 Qi Zhou 38 Samir Brahmachari 38 reprogrammed stem cells 38 renowned theoretical physicist 38 hormonal stimulation 38 Prof. Rabani 38 Radical feminists 38 gamete donation 38 Animal Cognition 38 Peter Gluckman 38 intrinsically immoral 38 mouse neural stem 38 observable phenomena 38 Hoxb8 38 Viagen 38 eugenics selective 38 Genetically modified crops 38 Tassie devils 38 Elena Elkin 38 Dr. Joanne Kurtzberg 38 artificially inseminating 38 cloned offspring 38 BUAV 38 Bovine spongiform encephalopathy BSE 38 induced pluripotent stem cells 38 evolutionary adaptations 38 panspermia 38 Darwinists 38 Brean Hammond 38 Personalised medicine 38 Kelly Marcom 38 Dr. Karsenty 38 Council ESRC 38 stem cell biology 38 megafauna extinction 38 EBx ® 38 cryo preservation 38 Snuppy 38 SIgN 38 Physicist Stephen Hawking 38 human embryonic stem 38 humanisation 38 Bryostatin 38 gorillas orangutans 38 molecular immunology 38 Philip Zimbardo 38 clinical pharmacologists 38 Giulio Cossu 38 cybrid 38 Dr Vandana Shiva 38 Endotis 38 pioneer Craig Venter 38 poisonous cane toads 38 neural progenitors 38 tube fertilization 38 artificial spider silk 38 multi celled organisms 38 Pluripotent Stem Cell 38 Somatic cell 38 ovary transplants 38 iPS cell 38 Cell Therapy 38 Anthony Glees 38 Inc. OTCBB SCII 38 molecular biology genetics 38 Dr Brooke Magnanti 38 genetically spliced 38 cloned goat 38 lethal mutagenesis 38 Sarah Jayne Blakemore 38 Katrin Hinrichs 38 intolerants 38 cloned mule 38 Neo Darwinism 38 Professor Hwang Woo 38 stem cell therapy 38 banding penguins 38 Council BBSRC 38 Cryopreservation 38 Varmus 38 activist Vandana Shiva 38 repopulate neural 38 IGER 38 R. Alta Charo 38 Zheng Cui 38 Karin Michels 38 transhumanist 38 Julian Peto 38 Allerca 38 Dr. Rafii 38 Exobiology 38 Klaus Zuberbuhler 38 ethically fraught 38 Kong Il keun 38 Avicena clinical 38 undergoing IVF 38 Vitro Fertilisation 38 Vitro Fertilisation IVF 38 Stotish 38 pluripotent embryonic 38 pea aphids 38 Jeffrey Schlom 38 HuCAL antibody 38 teratomas 38 nanobodies 38 Doreen Stabinsky 38 Cabilly patent 38 Irv Weissman 38 David Baulcombe 38 nonhuman animal 37 amniotic cells 37 Methuselah Mouse Prize 37 NPR Joe Palca 37 aborting fetus 37 Embryonic Stem Cell 37 Roger Penrose 37 gene therapy 37 underlying CSRV 37 genetically sequenced 37 endangered marsupials 37 somatic stem cell 37 immunologists 37 Nina Barough 37 ScienceNetwork WA 37 Prof Pillinger 37 ES cells 37 entrepreneur Craig Venter 37 Cloned cow 37 Dr Taranissi 37 Dorothy Hodgkin 37 Rupert Sheldrake 37 Harry Ostrer 37 GMOs genetically modified organisms 37 Frank Sulloway 37 meganucleases 37 genetics immunology 37 artificial fertilization 37 EMBL scientists 37 heliocentrism 37 Waldau 37 Council Prion Unit 37 telomerase gene 37 Opsona 37 multipotent 37 planarians 37 genetically altered mosquitoes 37 pioneer Hwang Woo 37 VHL gene 37 reductionists 37 Xenotransplantation 37 Oragene • 37 Dausset 37 noncoding RNA 37 EpiTherapeutics 37 adipose derived regenerative 37 molecule sequencing 37 Hwang fabrications 37 non mammalian vertebrates 37 iPS cells 37 boyhood aspiration 37 surrogacy arrangement 37 Ms Featherstone 37 ZFN 37 Monsanto alfalfa 37 Carl Gulbrandsen 37 Chandra Wickramasinghe 37 fossilized insides 37 homosapiens 37 IVF embryos 37 Chironomus Linnaeus 37 Patapoutian 37 Edmund Pellegrino 37 clonings 37 genetically manipulating 37 JREF 37 telomere biology 37 Hank Greely Stanford 37 scientifically illiterate 37 FOXP2 gene 37 reprogram adult 37 embryos 37 Neils Bohr 37 biofortification 37 tumorous cells 37 SEQureDx ™ 37 clones 37 Dr. Vitetta 37 nimbys 37 Jacques Donnez 37 Dr Leslie Cannold 37 NESCI 37 testable hypothesis 37 geneticists 37 Professor Nayernia 37 neural regeneration 37 P. patens 37 Hwang faked 37 humanized mouse 37 adipose derived stem cells 37 Jean Michel Dubernard 37 Anti abortionists 37 transgenic pigs 37 Oldstone 37 Rigid ideology 37 BT brinjal 37 Denise Faustman 37 Robert Blelloch 37 Dr. Alain Beaudet 37 antisense drugs 37 stimulating unfertilized eggs 37 AGW hypothesis 37 Josephine Quintavalle 37 bantengs 37 saber toothed vegetarian 37 Stephen Wilce 37 EBx ® cells 37 Ms. Pratten 37 Kerstin Lindblad Toh 37 researcher Irving Weissman 37 imprinted genes 37 Jerome Lejeune 37 Nanomedicine Nanomedicine 37 toad busting 37 Tasmanian tiger 37 OSDD 37 TaiGen 37 bionic ear 37 Dr. Rudolph Jaenisch 37 Epeius Biotechnologies Corporation 37 antisense therapies 37 induced pluripotent cells 37 bodily tissues 37 Biobank 37 damaged spinal cords 37 mature oocytes 37 mathematician Stephen Hawking 37 biopiracy 37 artificial retinas 37 Gary Nabel 37 Steorn 37 Dartmoor ponies 37 IR Biosciences 37 Rowitch 37 Kurt Gottfried 37 Daryl Bem 37 Rhesus Macaque 37 Ethicists 37 GURTs 37 hESC derived cardiomyocytes 37 reproductive biology 37 Itescu 37 Curaxin 37 papaya ringspot virus 37 Noyori 37 Raelian Movement 37 TRIM5a 37 mole rat 37 d' Azzo 37 Mizmedi 37 minister Malcolm Wicks 37 genetically reprogramming 37 Okunieff 37 produces radioisotopes 37 ELSI 37 PGRN 37 regenerate diseased 37 Chantelle Steadman 37 siRNA transfection 37 Stephen Wolfram 37 planaria 37 discodermolide 37 enucleated egg 37 scientific breakthroughs 37 Leverhulme Trust 37 cellular immunotherapy 37 animal liberationists 37 Dubernard 37 Pennsylvania bioethicist Arthur 37 adult mesenchymal stem 37 hormesis 37 C EBP alpha 37 Abdul Qadir Khan 37 iBioLaunch platform 37 Vorilhon 37 Craig Venter 37 regenerative biology 37 Embryonic cells 37 Flotilla organizers 37 Woo suk 37 neural precursor 37 journal Behavioural Ecology 37 Frankenstein esque 37 telomerase 37 Canon Gideon Byamugisha 37 CDRI 37 epigenetically 37 hemangioblast 37 unfertilised 37 Chironomus Walker 37 Society SACGHS 37 Dr. Grekos 37 Klotho gene 37 Tom Misteli 37 Augustus Nuwagaba 37 Stem Cell Research 37 Pax3 37 Malthusians 37 nanomedical 37 Neuralstem 37 superintelligent 37 stem cells harvested 37 SPUC 37 Transgenic 37 RENO Nev. Sheryl Crow 37 Adult Stem Cell 37 neo Darwinian evolution 37 Mesoblast Limited ASX MSB 37 Jason Rentfrow 36 IVF clinics 36 Roe Jung hye 36 ChR2 36 embryo cloned 36 Gary Ruvkun 36 pluripotent human 36 Francis Galton 36 speciesist 36 inhibiting telomerase 36 tasmanian devils 36 Raelian movement 36 myxoma virus 36 parthenogenetic embryonic stem cells 36 TREAT ALS 36 embodied cognition 36 European Ramazzini Foundation 36 microscopic worm 36 Dignitas Personae 36 Ehud Shapiro 36 genomewide association studies 36 Nina Fedoroff 36 zinc finger nuclease 36 Research CAMR 36 germline 36 enslave humanity 36 autoreactive 36 ECVAM 36 genetically modified crops 36 zygotes 36 Stem Cell Research ISSCR 36 CryoStor 36 Lee Byeong Chun 36 Wnt signaling pathway 36 Professor Ussher 36 Discoveries Tomorrow 36 scientific discoveries 36 pea aphid 36 Davison Rowley 36 FLT PET 36 bionics 36 Royana 36 Bone marrow transplantation 36 Max Delbrück 36 SATB1 36 Preimplantation Genetic Diagnosis 36 Pluripotency 36 vivo validation 36 Genetically modified 36 Miller Urey experiment 36 Cascade LifeSciences 36 Embryology Bill 36 Dr. Simon Hoerstrup 36 HuCNS SC ® 36 bioengineered 36 renowned primatologist Jane Goodall 36 Brooke Magnanti 36 Dr. Maurice Hilleman 36 Cloned animals 36 pluripotent stem cell 36 Bioethics 36 Creutzfeld Jakob disease 36 genetically altering 36 Kary Mullis 36 abnormal chromosomes 36 God botherers 36 embryonic cells 36 Harpal Kumar Cancer 36 prohibit reproductive cloning 36 Pluripotent stem cells 36 genetically modified organisms GMO 36 Inverdale 36 scientist Hwang Woo 36 ethically unacceptable