Related by context. Frequent words. (Click for all words.) 49 tissue 48 myoblasts 47 pancreases 47 grafts 47 transplanted stem cells 46 IVF embryos 46 allograft 45 HuCNS SC cells 45 bone marrow stem cells 45 allografts 44 pancreatic islet cells 44 bone marrow stem cell 43 lumpectomies 43 stem cells 43 fetal tissue 43 Adult stem cells 43 tissues 43 corneal tissue 43 Incomplete entries 43 bone marrow 43 tissue transplants 43 cryopreserved 43 transplanted tissue 43 liver 43 Embryos 42 pancreatic cells 42 ovary 42 liver pancreas 42 diseased arteries 42 mouse embryos 42 hematopoietic stem cell 42 transplants 42 chondrocytes 42 pituitary glands 42 Taxus stents 42 RPE cells 42 oligodendrocytes 41 autologous bone marrow 41 Schwann cells 41 retinal cells 41 bone grafts 41 thymus gland 41 unused embryos 41 fetal stem cells 41 organs 41 islet cells 41 ovarian tissue 41 mesenchymal cells 41 Fallopian tubes 41 implants 41 fibroblasts 41 livers 41 biopsy specimens 41 pulmonary valve 40 peripheral tissues 40 formalin fixed paraffin embedded 40 progenitor cells 40 diseased tissues 40 exosomes 40 hematopoietic cell 40 cadaveric 40 abnormal growths 40 endoscopically 40 thyroid glands 40 DePuy hip 40 aortas 40 allogeneic stem cell 39 autologous 39 regenerative cells 39 unfertilized human 39 HSCT 39 hepatocytes 39 iPSCs 39 collagen fibers 39 cloned embryo 39 umbilical cord stem cells 39 kidneys 39 CMV disease 39 transplanted organ 39 ventricular assist 39 kidneys lungs 39 embryos 39 liver spleen 39 stromal 39 photoreceptor cells 39 sensory nerves 39 hematopoietic 39 implant 39 hESCs 39 pericardial 39 transplanted 39 nonsense mutation 39 donor liver transplants 39 resections 39 Masterpiece Theatre host 39 thymus 39 allogeneic 38 partial mastectomy 38 fibroblast cells 38 progenitor cell 38 ovaries