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(Click for frequent words.) 73 Prof Wilmut 64 Ian Wilmut 63 Professor Wilmut 61 Professor Ian Wilmut 60 Prusiner 59 Roslin Institute 59 cloned Dolly 58 Sir Ian Wilmut 55 Edinburgh Roslin Institute 55 Prof Nayernia 55 Zur Hausen 55 Scotland Roslin Institute 54 Hochedlinger 54 Shoukhrat Mitalipov 54 Woo Suk Hwang 53 Professor Trounson 53 cloned embryo 53 Colin Blakemore 53 Kriegstein 53 therapeutic cloning 53 clone embryos 53 Reijo Pera 53 mammalian genetics 53 Sulston 52 Seymour Benzer 52 cloned sheep 52 Dr Zavos 52 Karim Nayernia 52 Nigel Dimmock 52 Babraham Institute 52 Verlinsky 52 Therapeutic cloning 52 cloning 51 Prof Hawking 51 clone Dolly 51 cloning Dolly 51 Hwang Woo Suk 51 Nayernia 51 Shinya Yamanaka 51 John Sulston 51 cloned stem cells 51 cloned mammal 50 Soffritti 50 cloning embryos 50 Lovell Badge 50 Markram 50 Deisseroth 50 Stanley Prusiner 49 Rodrigo Quian Quiroga 49 xenotransplantation 49 embryonic stem cells 49 Prof Beddington 49 embryo clones 49 Tipu Aziz 49 iPSCs 49 transgenic animals 49 Azim Surani 49 somatic cell nuclear 49 evo devo 49 J Craig Venter 49 Lauterbur 49 Neil Scolding 49 ReNeuron 49 Mackay Sim 49 Mitalipov 49 Irving Weissman 49 Stanley Falkow 49 Stephen O'Rahilly 49 SCNT 49 CCMB 48 reproductive cloning 48 cybrids 48 Professor Geim 48 Sooam 48 Trounson 48 Rokhsar 48 Severino Antinori 48 Kevin Eggan 48 Professor Colin Blakemore 48 Clive Svendsen 48 Kenneth Kinzler 48 Mick Bhatia 48 Teruhiko Wakayama 48 NC3Rs 48 Panos Zavos 48 iPSC 48 Pericak Vance 48 Cloning pioneer 48 Luke Alphey 48 Sir Harry Kroto 48 Stephen Minger 48 Dr. Henschke 48 Pääbo 48 Wyss Coray 47 Anil Potti 47 HFEA 47 Susanne Shultz 47 Damadian 47 Boris Rubinsky 47 Reproductive cloning 47 Hwang Woo suk 47 Baulcombe 47 Savulescu 47 Andrew Rambaut 47 Konrad Hochedlinger 47 Jeanne Loring 47 Wynshaw Boris 47 Rolf Zinkernagel 47 Pier Paolo Pandolfi 47 amniotic stem cell 47 Arthur Kornberg 47 Ian Wilmut reproductive 47 admixed embryos 47 iPS cells 47 Graeme Laver 47 Embryology Authority HFEA 47 stem cell biology 47 embryo cloning 47 biopharming 47 Dr Miodrag Stojkovic 47 Oxford BioMedica 46 extracting stem cells 46 Civin 46 Professor Pillinger 46 Lynn Margulis 46 Szent Gyorgyi 46 Steven Salzberg 46 surplus IVF embryos 46 Baroness Warnock 46 iPS cell 46 human reproductive cloning 46 Grompe 46 Robin Lovell Badge 46 developmental biologist 46 LaFerla 46 Professor Hawking 46 Human Fertilization 46 cloned embryos 46 Arnold Kriegstein MD PhD 46 cloning pioneer 46 Max Perutz 46 Molecular Biology LMB 46 Ilia Leitch 46 Neils Bohr 46 Hoerstrup 46 Prof. Hawking 46 PPL Therapeutics 46 Antonio Lanzavecchia 46 cloned pigs 46 Council Prion Unit 46 Professor Julian Savulescu 46 iPS 46 human embryo cloning 46 Jaenisch lab 46 David Baulcombe 46 Miodrag Stojkovic 46 Jennie Hunter Cevera 46 deriving stem cells 46 reprogrammed stem cells 46 WAIMR 46 Embryology Authority 46 Sir Leszek Borysiewicz 46 Katrin Hinrichs 45 embryonic cloning 45 Gary Ruvkun 45 Sir Mark Walport 45 Elias Zerhouni 45 Hwang fabrications 45 Andrew Hattersley 45 Stemagen 45 neurogenetics 45 Ringach 45 dog Snuppy 45 Baroness Greenfield 45 Hwang ¡ ¯ 45 Dr. Anil Potti 45 stem cell 45 Alphey 45 Arpad Pusztai 45 transgenic organisms 45 e Isfahani 45 cloned goat 45 Dr Panos Zavos 45 Duesberg 45 Louis Ignarro 45 Leo Esaki 45 Jasper Rine 45 Kieran Breen 45 journal Theriogenology 45 Dr. Shinya Yamanaka 45 Marbán 45 Christiane Volhard 45 extract stem cells 45 Hotamisligil 45 Member Rudolf Jaenisch 45 Peter Braude 45 Cotsarelis 45 Ben Barres 45 Dr. Denise Faustman 45 Edzard Ernst 45 stem cell therapy 45 Kathy Belov 45 Dr Shorvon 45 journal PNAS 45 Zoloth 45 Dr. Gambotto 45 Disgraced cloning scientist 45 Taleyarkhan 45 Neil McKeganey 45 Chapela 45 Karl Deisseroth 45 Rebecca Garten 45 Keith Hamer 45 immunologically compatible 45 Van Eenennaam 45 induced pluripotent stem iPS 45 Godlee 45 Oliver Pybus 45 Elena Elkin 45 NESCI 45 human cloning 45 curing diseases 45 Kerstin Lindblad Toh 45 Rudolf Jaenisch 45 Tomlinson Keasey 45 Peter Duesberg 45 Allan Spradling 44 Gerome Breen 44 transgenic pigs 44 biotechnologists 44 Neuroengineering 44 cloned embryonic stem 44 Julian Savulescu 44 NIMR 44 Judah Folkman 44 Boisselier 44 embryonic cells 44 transgenesis 44 stem cells 44 Kevin Padian 44 synthetic genomics 44 Südhof 44 Laurence Tiley 44 Mark Walport director 44 Ambati 44 Zheng Cui 44 BBSRC funded 44 Professor Alan Trounson 44 Harry Ostrer 44 John Skehel 44 renowned primatologist Jane Goodall 44 journal Nature Reviews 44 journal Nature Biotechnology 44 Seralini 44 Sabine Bahn 44 Jaenisch 44 ovarian transplant 44 transfer SCNT 44 Ari Melnick 44 Fred Hoyle 44 Yanagimachi 44 genetically modifying 44 Antony Flew 44 Genetic modification 44 Gab Kovacs 44 Bruce Gellin 44 cloned mammal Dolly 44 journal Cloning 44 Arnold Kriegstein 44 Dr. Victor Velculescu 44 neutrino physics 44 Robert Blelloch 44 optogenetics 44 Rubbia 44 Woo suk 44 Robert Plomin 44 induced pluripotent stem cells 44 pre implantation genetic 44 primordial germ cells 44 Lalji Singh 44 Bengt Winblad 44 Leonard Guarente 44 Gewirth 44 Schatten 44 mammal cloned 44 Professor Toumazou 44 Keilis Borok 44 Magdi Yacoub 44 Asis Datta 44 Induced pluripotent stem cells 44 Paul Serhal 44 stem cell therapies 44 Douglas Prasher 44 reprogrammed cells 44 Minister Lord Drayson 44 Kohwi Shigematsu 44 Dr. Rafii 44 cellular reprogramming 44 Hawking 44 transgenic 44 Barry Barish 44 renowned cosmologist 44 MRC LMB 44 CiRA 44 Patapoutian 44 cloned blastocysts 44 equine reproduction 44 Velculescu 44 Nikhil Dhurandhar 44 Sarah Jayne Blakemore 44 Simon Baron Cohen 44 Marius Wernig 44 embryonic stemcells 44 Ramalho Santos 44 Allyson Pollock 44 Maskawa 44 Professor Hwang Woo 44 Nicholas Grassly 44 Joshua Lederberg 44 researcher Konrad Hochedlinger 44 gene therapy 44 Snuppy 43 Rowitch 43 Harald zur Hausen 43 Origen Therapeutics 43 MeCP2 protein 43 Roger Mugford 43 Thomas Tuschl 43 Oxford Biomedica 43 embryonic stem cells ESCs 43 Richard Houlston 43 Okarma 43 germline stem cells 43 Geron Corp. 43 Francis Crick 43 embyros 43 stem cell research 43 Irv Weissman 43 David van Gend 43 James Le Fanu 43 human embryos 43 Tim Coughlin MAusIMM 43 Animal Cognition 43 Prof. Hwang Woo 43 scientific discoveries 43 Personalised medicine 43 Pasko Rakic 43 Dr. Judy Mikovits 43 Dubcovsky 43 transdifferentiation 43 Nobel prizewinner 43 Schöler 43 Iain Frame 43 ES cells 43 RNA interference 43 embryo cloned 43 reverse vaccinology 43 intra cytoplasmic sperm 43 Professor Karim Nayernia 43 JBS Haldane 43 Albert Lasker Award 43 Liver Transplant Unit 43 Wodarg 43 Leslie Orgel 43 pioneer Hwang Woo 43 Moredun Research 43 Colin Baigent 43 Anversa 43 tumor immunology 43 artificial gametes 43 journal Stem Cells 43 Dr. Varmus 43 Stem Cell Biology 43 vitro maturation 43 Dr. Karsenty 43 Raymond Kurzweil 43 Collaborative Neuroscience 43 Dr. Irving Weissman 43 Lance Liotta 43 Le Roux Fourie 43 mutant mosquitoes 43 Roger Highfield 43 researcher Hwang Woo 43 Satyendra Nath Bose 43 scientific breakthroughs 43 Miguel Nicolelis 43 MRC Prion Unit 43 Dr. Joanne Kurtzberg 43 Potti 43 Axel Ullrich 43 virologists 43 immunologists 43 SIgN 43 Stem Cell Hub 43 Neuropsychiatric Genetics 43 Stem Cell Sciences 43 Cellular Biophysics 43 Sodroski 43 Assisted Conception Unit 43 amniotic stem cells 43 regenerative biology 43 BBSRC 43 MAPCs 43 Keisuke Kaji 43 theoretical physicist Stephen Hawking 43 BT Brinjal 43 Ehud Shapiro 43 Professor Stephen Hawking 43 Hernandez Rebollar 43 ReN# 43 neo Darwinism 43 Brad Duchaine 43 Hans Keirstead 43 Ben Goldacre 43 Samir Brahmachari 43 GFP gene 43 entrepreneur Craig Venter 43 Professor Valerie Beral 43 Martin Scurr 43 NIBSC 43 Esmail Zanjani 43 adult stem cells 43 agri biotech 43 Fraser Liggett 42 Osamu Shimomura 42 Paul Mellars prehistory 42 Veterinary Microbiology 42 Friis Christensen 42 journal PNAS Proceedings 42 Richard Lewontin 42 Avshalom Caspi 42 microbial pathogenesis 42 Agresearch 42 Stephen Wolfram 42 UKCMRI 42 Mika Kivimaki 42 Esmon 42 Moredun 42 spermatogonial stem cells 42 Population Genetics 42 journal Nature Chemical Biology 42 Anne Drapkin Lyerly 42 FLT PET 42 Dr. Pestell 42 Michael Merzenich 42 Zaven Khachaturian 42 gene patenting 42 embryos 42 zur Hausen 42 Mendelian genetics 42 ScienCentral News video 42 Avoid Boring 42 worthwhile Schwehm 42 Roh Sung il 42 genetically engineered mice 42 synthetic biology 42 Magueijo 42 Motor Neuron 42 PowderMed 42 Gaia Hypothesis 42 Mootha 42 journal Nature Methods 42 Gary Nabel 42 Renee Reijo Pera 42 Professor Nilesh Samani 42 Mr Taranissi 42 Carl Woese 42 RNL Bio 42 ScienceInsider 42 vom Saal 42 embryologist 42 Jay Keasling 42 stem cells extracted 42 Khoruts 42 interspecies cloning technique 42 Stem cell 42 Mizmedi Hospital 42 Thomas Okarma 42 Barré Sinoussi 42 genetics 42 Sydney Garvan 42 Gilbert Omenn 42 Pusztai 42 cloned mule 42 Geoffrey Sher 42 renowned theoretical physicist 42 Ralph Steinman 42 Peter Klinken 42 tube fertilization 42 Tony Wyss Coray 42 Yi Guan 42 embryology 42 Michael Katze 42 Shumyatsky 42 Oldstone 42 Dr. Kufe 42 Ian McNiece 42 Wellcome Trust 42 Reproductive Biology 42 genetic modification 42 incurable diseases 42 Jill Belch 42 Renowned physicist 42 journal Behavioural Ecology 42 Froguel 42 Peter Mombaerts 42 van Wyhe 42 cytoplasmic hybrid 42 Dr Taranissi 42 Trey Ideker 42 Imperial College 42 Dariusz Leszczynski 42 Venki Ramakrishnan 42 reproductive biologist 42 NITD# 42 clonings 42 nanobacteria 42 pluripotent cells 42 Cloning 42 Idaho Gem 42 BioIndustry Association 42 Intercytex 42 Ronald DePinho 42 regenerative medicine 42 Britain Human Fertilization 42 Human Fertilisation 42 transgenics 42 adult somatic cells 42 Pin1 enzyme 42 anti vivisectionists 42 Lasker Award 42 Tomohiro Kono 42 Bowen Simpkins 42 Zavos 42 Dr. Arnold Kriegstein 42 Allerca 42 Raymond Tallis 42 Djerassi 42 Nobel Laureate Prof. 42 Thomas Jessell 42 reproductive physiology 42 Technology Pelonomi Venson 42 ISSCR 42 von Prondzynski 42 Tsien 42 Julia Slingo 42 Kutluk Oktay 42 Mikovits 42 extracted stem cells 42 Anthony Atala 42 NPR Joe Palca 42 bioethicists 42 Dr. Moscona 42 Heptares 42 Josephine Querido 42 thale cress Arabidopsis thaliana 42 Gill Bejerano 41 Erkki Ruoslahti 41 Jean Baptiste Lamarck 41 spermatogonial cells 41 Luk Van Parijs 41 Changes Itself 41 Renata Pasqualini 41 Cees Dekker 41 Denise Faustman 41 Deolalikar 41 Mahendra Bhandari 41 Lee Byeong chun 41 Virologist 41 genetically altered mosquitoes 41 Noyori 41 Taranissi 41 Lord Sainsbury 41 Beccaloni 41 D' Espagnat 41 evolutionary anthropology 41 embryo 41 Robert Sapolsky 41 Victor Velculescu 41 Sheng Ding 41 ZFN technology 41 Prockop 41 cloned camel 41 Evan Eichler 41 Sage Bionetworks 41 Cures Without 41 Westhusin 41 Alessio Fasano 41 gene splicing 41 Prometea 41 Professor Neil McKeganey 41 Colin McGuckin 41 Detlef Weigel 41 ICGEB 41 Inder Verma 41 Microscience 41 Professor Chandra Wickramasinghe 41 Dr Hadwen Trust 41 Otto Warburg 41 embryonic stem ES 41 journal Carcinogenesis 41 Mullard Space Sciences 41 Pier Oddone 41 sonofusion 41 computational neuroscience 41 Applied Animal Behaviour 41 chemosignals 41 untreatable diseases 41 Seang Lin Tan 41 Dubernard 41 stemcell research 41 journal Nature Genetics 41 cosmologist Stephen Hawking 41 Nobel Laureate Professor 41 quantum teleportation 41 archaic ungulates 41 renowned Roslin Institute 41 Tengion clinical 41 consultant hepatologist 41 Sekaly 41 Joanne Kurtzberg 41 Simon Fishel 41 D 1mT 41 genetic imprinting 41 Nobelist 41 David Scadden 41 Sir Harold Kroto 41 CDK inhibitors 41 Pratchett 41 Francoise Barre Sinoussi 41 platensimycin 41 Gerald Schatten 41 Celltech 41 stemcell 41 Howard Florey 41 d' Azzo 41 Axordia 41 Particle physics 41 Samuel Wickline 41 Tom Misteli 41 Guan Yi 41 Keirstead 41 Ernst Mayr 41 disgraced cloning 41 DNA barcoding 41 Aderem 41 Mohamed Taranissi 41 Synthetic biology 41 Lamarck 41 Philip Pizzo 41 destroying embryos 41 science journal Nature 41 Gerbrand Ceder 41 Budkie 41 Harry Kroto 41 orthomolecular medicine 41 Nicholas Tonti Filippini 41 Ian Crute 41 Ets2 41 planaria 41 Cancer Genome Project 41 Molecular Biology CCMB 41 embryologists 41 Priyamvada Natarajan 41 Sudhir Dixit 41 Narlikar 41 Scientific Adviser 41 chimeric mouse 41 Geron 41 Dorothy Hodgkin 41 Elaine Fuchs 41 macaque genome 41 Kong Il keun 41 Children Brain Tumour 41 Shelton Earp 41 radiobiology 41 human embryonic stem 41 genetically engineered 41 MIT Picower Institute 41 Roslin Cells 41 Doreen Stabinsky 41 Levy Lahad 41 CORDIS News 41 spare IVF embryos 41 Stephen Daiger Houston 41 Rachel Ehrenberg 41 cloned cattle 41 Nature Structural Biology 41 Peter Weissberg 41 journal Nature 41 Varmus 41 Paabo 41 sickle cell hemoglobin 41 Ab Osterhaus 41 Minister Xu Guanhua 41 primatology 41 Leonard Zon 41 Agency VLA 41 Translational Biology 41 Garvan Institute 41 panspermia 41 bioethical 41 journal Pediatric Allergy 41 Chandra Wickramasinghe 41 Abraham Flexner 41 molecular neurobiology 41 Giulio Cossu 41 Vunjak Novakovic 41 Pecsteen 41 HHMI investigator 41 Raelian sect 41 hypoallergenic cats 41 Ig Nobel Prizes 41 Gairdner Foundation 41 Von Hagens 41 Piomelli 41 QIMR 41 IVD sperm 41 Kew Jodrell Laboratory 41 IVF 41 Sanger Institute 41 Apitope 40 Jacques Donnez 40 Bikash Sinha 40 Leland Hartwell 40 MRC Laboratory 40 NHMRC 40 particle physicists 40 Roe Jung hye 40 Graeme Pearman 40 Marc Levoy 40 geneticist Craig Venter 40 Kamoun 40 Nadrian Seeman 40 Yamanaka 40 Lewis Dartnell 40 nanotoxicology 40 Richard Doerflinger 40 Marshall Nirenberg 40 Neil Bowdler 40 Atryn 40 Aaron Ciechanover 40 hES cells 40 Gartnavel Hospital 40 Stem Cell Institute 40 Imugene 40 Eggan 40 Physiological Society 40 Luis Parada 40 phthalate syndrome 40 destroys embryos 40 RNL BIO 40 neuro degenerative diseases 40 mathematician Stephen Hawking 40 Dr. Koenekoop 40 Biology Letters journal 40 Exobiology 40 Svante Pääbo 40 Gazzaniga 40 angiogenesis inhibition 40 neuropsychopharmacology 40 Professor Cowman 40 andrology 40 Retrovirology 40 Peter Vitousek 40 Kantarjian 40 Australian Synchrotron 40 cloned puppies 40 Crafoord Prize 40 Brooke Magnanti 40 journal Climatic Change 40 microchimerism 40 Devang Khakhar 40 Mitchison 40 blastomere 40 Suzi Leather 40 Hogenesch 40 Prof Trounson 40 biomimetics 40 Mark Changizi 40 Genomic Medicine 40 Ruakura 40 Sina Bavari 40 Anita Thapar 40 Dr. Vitetta 40 Kinki University 40 iPS stem cells 40 Barbara Jasny 40 Morgridge Institute 40 vaccinology 40 minister Lord Drayson 40 Philip Poi 40 synthetic genome 40 journal Molecular Psychiatry 40 Tim Frayling 40 Mohammed Hossein Nasr 40 Atkins Diet Revolution 40 parthenogenetic cells 40 cloned 40 Jose Cibelli 40 embryological 40 Ark Therapeutics 40 Mitloehner 40 journal Monthly Notices 40 Sir CV Raman 40 De Croock 40 Isis Innovation 40 transgenic animal 40 bioengineer 40 Novocell 40 Scientist 40 Stemina 40 Biomedicine 40 biologist Craig Venter 40 Physiology Seminar 40 FOXP2 gene 40 telomerase gene 40 pioneer Craig Venter 40 Herbie Newell 40 nutrigenomics 40 Norbert Gleicher 40 Daresbury Laboratory 40 Ernst Haeckel 40 Inez Fung 40 journal Nature Immunology 40 Dennis Steindler 40 Nature Biotechnology 40 Royan Institute 40 James Lovelock 40 Ian Fentiman 40 ethically unjustifiable 40 Qi Zhou 40 Kurt Gödel 40 BioArts 40 Tom Simonite 40 technological singularity 40 genomics 40 biomedical research 40 Meg Urry 40 genetic manipulation 40 Robert Trossel 40 Julian Peto 40 Malik Peiris 40 Vivisection 40 Ryoji Noyori 40 Scientist Stephen Hawking 40 trap antimatter atoms 40 Michael Leitzmann 40 safer smallpox vaccines 40 Microbial Biotechnology 40 peer reviewed journal Nature 40 Karol Sikora 40 nonembryonic stem cells 40 Dr Brooke Magnanti 40 molecular biosciences 40 Regenerative Biology 40 Gabriela Cezar 40 Goran Ando 40 Buhimschi 40 neurobiologist 40 Nickolas Papadopoulos 40 Geoff Brumfiel 40 Transfer SCNT 40 mammalian embryos 40 Alastair Benbow 40 Roald Hoffman 40 vitro fertilization 40 Alan Trounson 40 suk faked 40 somatic stem cell 40 Monash IVF 40 Frank Wilczek 40 Tina Hesman Saey 40 chimeric embryos 40 ITER International Thermonuclear 40 Rainer Blatt 40 Mallavarapu 40 zebra fish 40 Papworth Hospital 40 Prof CNR Rao 40 Molecular biologist 40 Xiangzhong Jerry Yang 40 Gina Kolata 40 Van Parijs 40 Stickgold 40 interdisciplinary collaborations 40 Sudbo 40 Royana 40 Oreopoulos 40 journal Nucleic Acids 40 David Stuckler 40 metabolomics 40 Induced Pluripotent Stem Cells 40 Beatrice Hahn 40 WOODBURY NY Sarah Palin 40 Michael Hofreiter 40 humanized mouse 40 megafauna extinction 40 bioengineers 40 cloned primate 40 Prof. Rabani 40 Kaklamani 40 Rainsbury 40 Human Genome 40 Plasticell 40 Yury Verlinsky 40 Hwang faked 40 Barbhaiya 40 quantum optics 40 genetically manipulating 40 CRUK 40 Ventria 40 Myhrvold 40 Aqua Bounty 40 scientists 40 Marc Feldmann 40 Malaghan Institute 40 Single Molecule Biophysics 40 Eastell 40 Rev. Tadeusz Pacholczyk 40 Panayiotis Zavos 40 journal Hormones 40 transgenic monkeys 40 Lawrence Broxmeyer MD 40 Raja Ramanna 40 Judy Mikovits 40 culling badgers 39 epigenetics 39 lifesaving cures 39 genome sequencing 39 immunosuppressive medication 39 Clive Seale 39 Cesare Galli 39 molecular virology 39 Hans Jornvall secretary 39 scientist Hwang Woo 39 van der Lely 39 Mark Walport 39 Roger Penrose 39 abnormal chromosomes 39 Mammalian Genetics 39 Bruce Budowle 39 Transposagen 39 Agnes Rimando 39 Petra Boynton 39 human genome sequencing 39 novelist Doris Lessing 39 Govardhan Mehta 39 RNA interference RNAi 39 rheumatoid arthritis sufferers 39 Cicely Saunders 39 cell transplantation 39 clinical neurosciences 39 Smart Holograms 39 Yadin Dudai 39 irreversible electroporation IRE 39 Enviropigs 39 VHL gene 39 lethal mutagenesis 39 Immunopharmacology 39 Martha L. Daviglus 39 Yury Verlinsky Chicago 39 Technology Phillip Paulwell 39 Merzenich 39 Potamkin Prize 39 Imperial Innovations 39 Maria Goeppert Mayer 39 Macklis 39 Rimoin 39 Dr Sadaf Farooqi 39 neuropharmacology 39 OSDD 39 adult stem cell 39 Cascade LifeSciences 39 Alfred I. Neugut 39 geneticists 39 boyhood aspiration 39 Mayo Clinic hematologist 39 CNR Rao 39 pluripotent stem cells 39 Ragon Institute 39 Adriano Aguzzi 39 SOCS1 39 Sasisekharan 39 Hockfield 39 genetically reprogramming 39 Ivan Kempson 39 Hwang 39 Dhallan 39 journal Nature Cell Biology 39 Leo Verhagen 39 Kawaoka 39 Hwang fabricated 39 Arnold Kriegstein director 39 Olivia Judson 39 Germ Theory 39 regenerative medicine therapies 39 Technology Xu Guanhua 39 Nutrigenomics