Related by context. Frequent words. (Click for all words.) 57 mouse embryos 57 fibroblast cells 57 myoblasts 56 tissue 56 mouse embryo 55 transplanted stem cells 55 mesenchymal cells 55 stem cells harvested 55 autologous bone marrow 54 glioblastoma cells 53 bone marrow stem cells 53 Autologous 53 tissue grafts 52 stem cells 52 Implantation 52 transplanted tissue 52 cells 52 adipose fat 52 xenograft 51 neural cells 51 chondrocytes 51 Adult Stem Cells 51 islet cells 51 extracted stem cells 51 retinal cells 51 tubules 50 cryopreserved 50 peritoneal cavity 50 undifferentiated cells 50 ovarian tissue 50 testicular tissue 50 stromal 50 transplanted 50 fibroblasts 50 grafts 49 pericardium 49 unfertilized egg 49 pancreases 49 cardiomyocytes 49 ex vivo 49 cell cytoplasm 49 cultured cells 49 surgically removed 49 pancreatic cells 49 windpipe 49 pluripotent cells 49 tissues 49 tracheal 49 melittin 49 thymus gland 49 electrodes implanted 49 melanoma tumors 49 cerebral spinal fluid 49 engrafted 49 RPE cells 49 glomeruli 49 diseased tissues 48 prostate tissue 48 ablated 48 diabetic rats 48 cell transplantation 48 epididymis 48 diseased tissue 48 cadaveric 48 exfoliated 48 ovary 48 hES cells 48 microparticles 48 pancreatic islet cells 48 pancreatic tumor 48 microelectrodes 48 biopsy specimens 48 teratomas 48 hair follicles 48 Biopsies 48 zebrafish embryos 48 cells hESCs 48 ureters 48 synthetic genome 48 cancerous lymph nodes 48 grafted 48 bone marrow stem cell 48 magnetic beads 48 mannose 48 hair follicle 48 biodegradable polymer 47 induced pluripotent stem iPS 47 pancreas 47 cloned embryo 47 regrown 47 testis 47 mesenchymal stem cells 47 autologous 47 neural tissue 47 resected 47 hydrogel 47 Cells 47 intervertebral disc 47 granulocytes 47 testes 47 neural stem cells