Related by context. Frequent words. (Click for all words.) 58 cryopreserved 55 umbilical cord stem cells 54 zygotes 53 unused embryos 52 stem cells extracted 52 oocytes 52 stem cells harvested 51 vitro fertilization clinics 50 gametes 50 fetal tissue 50 embryos 49 Cryo Save 49 gamete 49 hESC lines 49 leftover embryos 49 frozen embryos 48 IVF embryos 48 neural cells 48 allogeneic 47 fertilized eggs 47 cryopreservation 47 biobanks 46 tissue grafts 46 fertilized embryos 46 cord blood 46 cadaveric 46 adipose fat 45 allografts 45 Umbilical cord blood 45 embryo 45 blastocysts 45 unfertilized eggs 45 extract stem cells 45 ovarian stimulation 45 ovarian tissue 45 frozen semen 45 cloning embryos 45 undifferentiated cells 45 oocyte 45 pancreases 44 cloned embryo 44 unfertilized human 44 biorepository 44 pituitary glands 43 embryo transfers 43 stem cells 43 myoblasts 43 biobank 43 Embryos 43 somatic cell 43 undergoing IVF 43 blastocyst stage 43 ovum 43 autologous bone marrow 43 ova 43 RBCs 42 umbilical cords 42 ovulated 42 donor sperm 42 pluripotent stem cell 42 Cord blood 42 testicular tissue 42 IVF cycles 42 formalin fixed paraffin embedded 42 frozen embryo 42 neural stem cell 42 pathogen inactivation 42 sperms 42 human embryos 42 PLX cells 41 ethically acceptable 41 ViaCord 41 unfertilized 41 pluripotent cells 41 sperm 41 umbilical cord blood 41 stem cell 41 biobanking 41 cells hESCs 41 IVF treatment 41 unexplained infertility 41 spermatozoa 41 ThermoGenesis 41 fertility clinics 41 implantations 41 placentas 41 pancreatic islet cells 41 hES cells 41 lyophilized 40 Artificial insemination 40 IVF treatments 40 fertility treatments 40 cloned stem cells 40 bio therapeutics 40 vitro fertilization treatments 40 autologous 40 transgenic mouse 40 transplanted kidneys 40 vitro 40 unfertilized egg 40 vitrification