Example image of eyePlorer eyePlorer map for 'Embryonic stem cell': Blastocyst Embryo Inner cell mass Pluripotency Stem cell Human fertilization Cellular differentiation Ectoderm Endoderm Germ layer Mesoderm Human body Adult Adult stem cell Multipotency Graft-versus-host disease Hematopoietic stem cell transplantation Stem cell controversy Autotransplantation Histocompatibility Somatic cell nuclear transfer Germ cell tumor Martin Evans Matthew Kaufman University of Cambridge Gail R. Martin James Thomson (cell biologist) University of Wisconsin–Madison Sialic acid University of California, San Diego 2005 March 8 Teratoma Nature (journal) Advanced Cell Technology Robert Lanza Cystic fibrosis Fragile X syndrome Amniocentesis Chromosome abnormality Cytology Embryonic Medical research Prenatal diagnosis Yury Verlinsky Food and Drug Administration (United States) Embryonic Stem Cell Research Oversight Committees American Life League Associazione Luca Coscioni Embryoid body