Related by context. Frequent words. (Click for all words.) 62 infertility 57 fertility 56 IVF 56 infertile couples 54 fertility treatments 53 vitro fertilization IVF 51 sperm 50 pregnant 50 childless 50 vitro fertilization 48 ovary 48 impregnate 48 conceive 48 embryos 48 ovaries 47 sexually active 46 cloned embryos 46 male infertility 46 frozen embryos 46 vasectomy 46 assisted reproduction 46 assisted reproductive 45 artificial insemination 45 embryo 45 fertilized eggs 45 circumcised 45 hysterectomy 45 miscarry 44 PGD 44 marry 44 wombs 44 sperm donor 44 fetuses 44 terminate pregnancy 44 remarry 44 asexual 44 miscarriages 44 genetically identical 44 fertility clinics 44 pregnancies 44 procreate 43 childbearing 43 reproductive 43 unmarried 43 fertile 43 sperm donors 43 pregnancy 43 post menopausal 43 female fetuses 42 unplanned pregnancy 42 amniocentesis 42 ectopic pregnancy 42 HIV infected 42 fertilized 42 genetically 42 conceiving 42 ovarian 42 genetic defects 42 offspring 42 uterine fibroids 41 impregnated 41 Infertility 41 abort 41 fibroids 41 severely obese 41 aborting 41 miscarried 41 endometriosis 41 Fertility 41 fertilized egg 41 insemination 40 childbearing age 40 caesarean 40 fertilization 40 reproductive organs 40 bone marrow transplants 40 fallopian tubes 40 miscarriage 40 contraceptive 40 uterus 40 seriously ill 39 gynecologist 39 genetic 39 surrogacy 39 polio vaccine 39 unwanted pregnancy 39 ovulation 39 menopause 39 biologically 39 birth defects 39 contraception 39 hysterectomies 39 unborn baby 39 sexually transmitted infection 39 babies 39 childbirth 38 menopausal 38 monogamous 38 genetic mutations 38 genetic defect 38 pre eclampsia