Related by context. Frequent words. (Click for all words.) 56 stem cells harvested 55 stem cells 55 ovarian tissue 55 teratoma 53 transplanted stem cells 53 stem cells extracted 53 cell transplantation 53 pluripotent cells 52 cryosurgery 52 undifferentiated cells 52 regrowing 52 transplanted tissue 51 fetal stem cells 51 pancreases 51 adipose fat 51 cryopreserved 51 inoperable tumors 51 bloodflow 51 transplanting 51 myoblasts 51 culturing 50 tissue 50 neural tissue 50 tissue grafts 50 mouse embryos 50 melanoma tumors 50 anal canal 50 intestinal tissue 50 Laparoscopic surgery 50 prolapsed 50 transplantation 50 transplantations 50 grafts 50 benign growths 50 thymus gland 50 unfertilized egg 49 testicular tissue 49 Biopsies 49 premalignant 49 autologous bone marrow 49 teratomas 49 pituitary tumors 49 tissues 49 umbilical cord stem cells 49 cartilages 49 electrodes implanted 49 adult stem cells 49 cadaveric 49 unfertilized human 49 digestive organs 49 islet transplantation 49 cryopreservation 49 ovary 49 surgically removing 49 islet cells 49 fetal tissue 49 Adult stem cells 49 keloids 49 pancreatic tissue 49 unfertilized eggs 48 bone marrow transplantation 48 cloned stem cells 48 embryo 48 oesophageal 48 involves implanting 48 contractures 48 diseased tissues 48 bone grafts 48 autologous 48 neural cells 48 Coblation 48 perfused 48 myocytes 48 pericardium 48 saphenous vein 48 resected 48 brain lesions 48 reprogrammed cells 48 kidneys lungs 48 embryos 48 implantation 48 oocytes 48 bone deformities 48 bone marrow stem cells 47 IVF embryos 47 underdeveloped lungs 47 retinal cells 47 tubal 47 epididymis 47 resorbed 47 peripheral tissues 47 embryo implantation 47 noninvasive imaging 47 cancerous growths 47 somatic cell 47 abdominal organs 47 pelvic bones 47 esophagus stomach 47 allografts 47 renal arteries 47 aspergillosis