Related by context. Frequent words. (Click for all words.) 66 sperm donor 65 IVF 62 vitro fertilization IVF 60 vitro fertilization 60 fertility treatments 60 sperm 59 artificial insemination 57 infertile couples 56 fertility clinics 55 assisted reproduction 55 embryos 54 frozen embryos 53 PGD 53 infertile 52 fertility clinic 51 fertilized eggs 50 amniocentesis 50 surrogate mothers 50 surrogacy 50 surrogate mother 50 infertility 48 fertility 48 pregnancies 48 unplanned pregnancy 48 embryo 47 HFEA 47 conceive 46 heterosexual 46 vasectomy 46 bone marrow transplants 45 contraception 45 contraceptive pill 45 contraceptive 45 sexually active 44 human embryos 44 cord blood 44 semen 44 pregnancy 43 unintended pregnancy 43 childless 43 unplanned pregnancies 43 transfusions 43 umbilical cord blood 43 breast milk 43 fertilized egg 43 Fertility 43 hysterectomy 43 caesarean 43 Sperm 42 Pap test 42 Pap smear 42 unwanted pregnancy 42 Infertility 42 blood transfusions 42 Human Fertilisation 42 ovary 42 breast enlargement 41 impregnate 41 sexually transmitted infection 41 unmarried 41 surrogate 41 fallopian tubes 41 therapeutic cloning 41 gynecologist 41 miscarriages 41 ICSI 41 contraceptives 41 unprotected sex 40 blood transfusion 40 caesarean section 40 post natal depression 40 pregnant 40 adoptive parents 40 abortions 40 lesbian couples 40 childbearing 40 ovaries 40 heterosexual couples 39 lesbians 39 stillbirth 39 bone marrow transplant 39 cohabiting 39 vaginas 39 hysterectomies 39 homosexual couples 39 miscarried 39 bisexual 39 identical twins 39 unwanted pregnancies 39 Abortions 39 babies 39 parenthood 39 ovulation 39 mothers 39 lesbian 38 Reproductive Medicine 38 ovarian 38 Caesarean 38 breastfeed 38 heterosexuals 38 singletons