Related by context. Frequent words. (Click for all words.) 55 ovarian tissue 52 undergoing IVF 48 IVF treatment 48 conceive naturally 47 IVF 46 embryo transfers 46 ovary 45 IVF cycles 45 myomectomy 45 ellaOne 45 Iben Tinning 45 assisted reproduction 44 induced pluripotent stem iPS 44 vitro fertilization 44 extracted stem cells 44 ovarian function 44 difficulty conceiving 44 tubal ligation 44 umbilical cord stem cells 44 bone marrow stem cells 44 cryopreserved 43 journal Fertility 43 donor sperm 43 ESHRE 43 cloned embryo 43 pluripotent cells 43 Boisselier 43 Sørensen 43 hysterectomy 43 cloned stem cells 43 oophorectomy 43 amniocentesis 43 vitro fertilization IVF 42 cell transplantation 42 assisted reproductive 42 infertile 42 Jørgensen 42 identical triplets 42 extract stem cells 42 premenopausal 42 infertility treatments 42 oral contraception 42 fetu 42 cancerous breast 42 Caesarean delivery 42 iPS cells 42 polycystic ovary syndrome 42 post menopausal 42 fertility treatments 42 trouble conceiving 42 fertility 41 OncoMethylome 41 mouse embryos 41 Adiana 41 terminating pregnancy 41 donor insemination 41 Ian Wilmut 41 Papworth Hospital 41 caesarean delivery 41 infertile couples 41 frozen embryo 41 neural tube defect 41 partial mastectomy 41 iPSCs 41 fertilized eggs 41 bone marrow stem cell 41 breastfed babies 40 IVF clinics 40 Jonsson 40 stem cells 40 iPS cell 40 pre eclampsia 40 ectopic pregnancies 40 embryonic cells 40 embryologist 40 prostaglandin 40 stem cell transplant 40 cloned embryos 40 embryos implanted 40 premature menopause 40 exclusively breastfed 40 hormone therapy 40 BRCA1 gene 40 primary biliary cirrhosis 40 fetal stem cells 40 IVF treatments 40 Ulrika 40 diabetic mice 40 aneuploidy 40 Roslin Institute 40 hormone pills 40 inseminated 40 ovulate 39 single dose nevirapine 39 Thomas Beatie 39 lung transplants 39 hormone progesterone 39 artificially inseminated 39 IVF babies 39 Dignitas clinic 39 hormone replacement