Related by context. Frequent words. (Click for all words.) 78 iPS cells 76 ES cells 68 stem cells 67 pluripotent stem cells 67 hESCs 66 induced pluripotent stem cells 66 embryonic stem cells 65 iPS 63 embryonic cells 63 hematopoietic stem cells 63 neural stem cells 62 cultured cells 61 bone marrow stem cells 61 genetically engineered mice 61 pluripotency 61 pluripotent 61 transgenic mice 61 adult stem cells 61 cardiomyocytes 60 Adult stem cells 59 progenitor cells 59 islet cells 59 germ cells 59 mouse embryos 59 cloned embryos 58 hepatocytes 58 stem cell 58 genetic alterations 57 pancreatic cells 57 mutant mice 57 genetic abnormalities 57 mesenchymal stem cells 57 mammalian cells 57 oocytes 57 knockout mice 56 miRNAs 56 cells 55 fibroblasts 55 SCNT 55 microRNAs 55 embryos 55 zebrafish 54 chimeras 54 gene therapy 53 retroviruses 53 TGF beta 53 retinal cells 53 prions 53 NK cells 53 embryo 53 STAT3 52 neurogenesis 52 tumor cells 52 oncogenes 52 gene expression 52 flow cytometry 52 oligodendrocytes 52 gene expression profiling 52 stem cells derived 52 yeast cells 52 human embryonic stem 52 somatic cell nuclear 52 oocyte 52 DNA methylation 52 chromosomal abnormalities 52 ex vivo 52 RNA molecules 52 antibodies 51 vivo 51 stem cell therapies 51 mutations 51 osteoblasts 51 Embryonic stem cells 51 microarrays 51 immunological 51 mitochondria 51 genetic defects 51 tumor suppressor genes 51 recombinant DNA 51 zebra fish 51 GDNF 51 engraftment 51 miRNA 51 stem cell biology 51 MSCs 51 therapeutic cloning 51 vitro 50 blastocysts 50 diseased cells 50 genes 50 molecular pathways 50 mice 50 stem cell transplantation 50 CXCR4 50 tumor suppressor gene 50 telomerase 50 thymus 50 human neural stem 50 microarray 50 quantum dots 50 Embryos