Related by context. Frequent words. (Click for all words.) 45 liver pancreas 44 congenital defects 44 Down syndrome 44 cell transplantation 43 premature babies 43 stem cell transplants 43 battling leukemia 42 ovarian tissue 42 bone marrow transplants 41 organ transplants 41 bone marrow transplant 41 spina bifida 41 degenerative disorder 41 transplantation 41 marrow transplant 41 Progeria 41 mitochondrial disease 41 newborn infants 40 polycystic kidney disease 40 kidney 40 lung transplantation 40 congenital heart 40 neurofibromatosis 40 gene therapy 40 Fanconi anemia 39 weeks gestation 39 bone marrow stem cells 39 reprogrammed cells 39 underwent mastectomy 39 stem cell therapies 39 transplant 39 transplantations 39 organ transplantation 39 spinal muscular atrophy 39 fetal tissue 39 organ transplant 39 organ transplant recipients 39 assisted reproduction 39 pancreas transplant 39 adult stem cells 39 stem cells 39 terminating pregnancy 39 aortic valve replacement 38 genetic abnormalities 38 bone marrow 38 immunosuppressive drugs 38 premature infants 38 islet transplantation 38 congenital anomalies 38 Spinal Muscular Atrophy 38 fertility treatments 38 preemies 38 stem cell therapy 38 amniocentesis 38 assisted reproductive 38 respiratory distress syndrome 38 Papworth Hospital 38 lung transplants 38 pre implantation genetic 38 heart valve 38 ectopic pregnancies 38 vitro fertilization 38 pulmonary hypertension 38 patients 38 AbioCor 38 stem cell transplantation 38 cystic fibrosis 38 transplant recipients 37 quadruplets 37 quintuplets 37 transplanted organs 37 embryonic cells 37 islet cells 37 hypoplastic left 37 mouse embryos 37 induced pluripotent stem iPS 37 genetic disorder 37 trisomy 37 Adult stem cells 37 undergoing IVF 37 infertility treatments 37 bone marrow transplantation 37 transplants 37 severely disfigured 37 umbilical cord blood 37 laparoscopic surgery 37 IVF 37 Wilms tumor 37 islet cell 37 embryos 37 tissue transplants 37 infertility 37 immunosuppressant drugs 37 aortic stenosis 37 liver transplantation 37 kidney transplant 37 lung transplant 37 Marfan syndrome 37 congenital abnormalities 37 belatacept 37 congenital malformations