Related by context. Frequent words. (Click for all words.) 75 IVF 70 vitro fertilization 61 artificial insemination 60 infertility 59 surrogacy 58 fertility 57 embryos 57 embryo 55 Fertility 53 pregnancies 52 reproductive 50 contraception 49 human cloning 49 abortions 49 cloning 48 human embryos 48 births 48 organ transplants 47 stem cell 47 transplantation 47 fertilization 47 prenatal 47 premature babies 47 vitro 46 pregnancy 46 genetics 46 infertile 46 embryonic stem cells 45 conceiving 45 ultrasounds 45 childbearing 45 gene therapy 45 circumcision 45 regenerative medicine 45 sperm 45 parenthood 44 neonatal 44 stem cells 44 cord blood 44 midwifery 44 birthing 44 abortion 44 contraceptive 44 childbirth 44 adult stem cell 44 conceive 44 stem cell research 44 genetic 44 euthanasia 43 adoptions 43 umbilical cord blood 43 procreation 43 Genetics 43 obstetricians 43 breastfeeding 43 Down syndrome 43 fetuses 43 adult stem cells 43 ultrasound 43 premature birth 43 genetic disorders 42 Caesarean section 42 gynecology 42 ovarian 42 transplants 42 miscarriages 42 implantation 42 hysterectomy 42 fetal 42 hormone therapy 41 ovulation 41 human embryonic stem 41 bioethics 41 lesbian couples 41 transgenic 41 genomics 41 bariatric surgery 41 contraceptives 41 cloned animals 41 autism 41 progesterone 41 menopause 41 organ donation 41 genomic 41 blood transfusions 41 newborn babies 40 midwives 40 babies 40 embryonic stem cell 40 child rearing 40 endometriosis 40 sexually active 40 maternal 40 cosmetic surgery 40 breastfeed 40 ovaries 40 surgical procedures 40 personalized medicine 40 Gynecology 40 diagnostic tests 39 Stem Cell Research