Related by context. Frequent words. (Click for all words.) 52 prostate tissue 50 hydrogels 49 exosomes 49 reproducibly 48 stromal cells 48 viral vector 48 somatic cells 47 biodegradable polymers 47 mesenchymal stem cells 47 germ cells 47 hematopoietic stem cells 46 recombinant protein 46 peptides 46 adenocarcinomas 46 cell transplantation 46 progenitor cell 45 mouse embryos 45 chondrocytes 45 hepatocytes 45 neural stem cells 45 biodegradable polymer 45 RPE cells 44 allogeneic 44 liposomal 44 hematopoietic 44 ex vivo 44 bone marrow stem cells 44 progenitor cells 43 microspheres 43 bioactive 43 hESCs 43 microsphere 43 somatic cell 43 HSCs 43 human neural stem 42 stem cells 42 diseased cells 42 tissue 42 oocyte 42 MultiStem 42 neural stem cell 41 bone marrow stem cell 41 spermatozoa 41 biologically active 41 stem cell transplantation 41 biomaterial 41 bone marrow derived 41 hematopoietic stem cell 40 fibroblasts 40 allogeneic stem cell 40 thymus 40 iPS cell 40 induced pluripotent stem cells 40 islet cells 40 oocytes 40 engraftment 40 ALN VSP 40 allografts 40 immunogenic 40 adipose tissue 40 MSCs 39 autologous 39 regenerative cells 39 regenerative therapies 39 iPS cells 38 allograft 38 adult stem cells 38 Adult stem cells 38 pluripotent stem cells 37 cardiomyocytes 37 cryopreservation 37 immunoglobulins 36 noninvasively 36 follicles 36 stem cell therapies 34 blastocyst 34 bone grafts 34 TB4 34 unfertilized egg 34 hematologic malignancies 33 myocardium 33 transplantation 33 ovarian tissue 33 non invasively 32 Cord blood 32 relapsed multiple myeloma 31 pulmonary valve 31 platelets 30 stem cell 30 stem cells derived 30 short bowel syndrome 30 Stem cells 29 umbilical cord blood 29 Platelet 29 cord blood 28 Platelets 28 Cytori 25 bone marrow 25 umbilical cords 25 acute ischemic stroke 22 ventricular assist device