Related by context. Frequent words. (Click for all words.) 56 vitrification 52 oocytes 50 cryotherapy 50 ovarian tissue 48 umbilical cord blood 48 cell transplantation 47 cord blood 47 culturing 46 allografts 46 oocyte 46 islet transplantation 46 therapeutic hypothermia 46 transplantation 45 allograft 45 CorCell 45 engraftment 45 frozen embryo 45 autologous 44 vitro 44 sperm 44 embryo 44 cryonics 44 ex vivo 44 somatic cells 44 embryos 44 vitro fertilization IVF 43 stem cell transplantation 43 organ transplantation 43 implantation 43 perfusion 42 liposomal 42 hepatocytes 42 hematopoietic stem cell 42 IVM 42 assisted reproductive 42 adipose tissue 42 cryo 42 liquid nitrogen 41 assisted reproduction 41 fertilization 41 ovum 41 gametes 41 iPS cell 41 reperfusion 41 bone marrow transplantation 41 apheresis 41 desiccation 41 ThermoGenesis 41 Cryo Cell 41 IVF 41 tissue 41 cryogenic 41 breast irradiation 41 laser ablation 41 parthenogenesis 41 umbilical cords 41 ViaCell 41 Cord blood 41 artificial insemination 40 colostrum 40 placental 40 allogeneic 40 vitro fertilization 40 radiofrequency ablation 40 transgenic animal 40 blastocyst 40 biomaterial 40 regenerative cells 40 prenatal diagnosis 40 Implantation 40 minimally invasive 40 hybridization 40 retrieval 39 reproductive biology 39 liver transplantation 39 regenerative medicine 39 progenitor cell 39 ovarian 39 RPE cells 39 undergoing IVF 39 unused embryos 39 SCNT 39 impregnation 39 leftover embryos 39 stem cell transplants 39 Tissue 39 endoscopic surgery 39 reproductive endocrinology 39 IVF cycles 39 ES cells 39 fetal tissue 39 biomaterials 39 Fenwal 39 adult stem cell 39 vasculature 39 stem cells derived 39 stem cells 38 Embryo 38 mesenchymal stem cells 38 human neural stem 38 Ovarian