Related by context. Frequent words. (Click for all words.) 55 ovary 53 pancreases 51 ovarian tissue 51 ovaries 50 ovulate 49 transplanted tissue 48 umbilical cord stem cells 47 ovarian function 47 cryopreserved 47 liver 47 genetic abnormality 47 stem cell transplant 46 pancreatic islet cells 46 bone marrow stem cells 46 fertility 46 cancerous breast 45 diabetic rats 45 thymus gland 45 IVF 45 embryo 45 infertile 45 mammary glands 45 renal transplant 45 embryos 44 artificially inseminated 44 sperm 44 female reproductive organs 44 testis 44 offspring 44 spermatogenesis 44 extract stem cells 44 neural tube defect 44 mammary gland 44 cloned embryo 44 diabetic mice 44 hormone injections 44 inseminated 44 undergoing IVF 44 spermatozoa 44 IVF treatment 44 mouse embryos 43 transplant 43 artificial insemination 43 bone marrow transplant 43 kidney 43 hemangioma 43 pregnant mares 43 IVF cycles 43 fibroid 43 fertilized eggs 43 islet cells 43 radical mastectomy 43 oocytes 43 ovarian tumor 43 pancreas 43 testes 43 premature menopause 43 hysterectomy 43 reproductive tract 43 progesterone 42 thymus 42 transplanted kidney 42 cancerous lump 42 somatic cell 42 ectopic pregnancies 42 lymph glands 42 malformation 42 germ cells 42 ovarian 42 biliary atresia 42 prion disease 42 kidneys 42 mammary tumors 42 embryo transfers 42 adrenal gland 42 marrow transplant 42 PGE2 42 caesarian section 42 myoblasts 42 fetal tissue 42 prostaglandin 42 transplanted organ 42 triplets 42 unfertilized egg 42 neonate 42 prolactin 42 bone marrow stem cell 42 BRCA1 gene 42 RPE cells 41 frozen embryo 41 pulmonary valve 41 ovaries removed 41 inseminate 41 Ovarian 41 unfertilized eggs 41 liver pancreas 41 infertility 41 corneal transplant 41 beta thalassemia 41 oocyte 41 sperms