Related by context. Frequent words. (Click for all words.) 61 vitro fertilization IVF 61 IVF clinics 60 IVF treatment 59 IVF 59 fertility clinics 57 donor sperm 56 infertile couples 55 infertility treatments 55 IVF cycles 54 fertility treatments 52 vitro fertilization 52 infertility 52 sperm donors 52 fertility 50 IVF treatments 50 Fertility 50 conceive naturally 49 embryos 49 assisted reproduction 48 caesarean sections 48 Embryology Authority HFEA 47 sperm 47 childless couples 47 fertility clinic 47 surrogate mothers 46 PGD 46 fertilized embryos 46 Caesarean sections 46 embryos implanted 46 assisted reproductive 46 artificial insemination 45 Expectant mothers 45 pregnancies 45 infertile 45 caesareans 45 Adult stem cells 45 cesarean sections 44 ultrasound scans 44 Caesareans 44 surrogacy 44 babies 44 Embryos 44 cloned embryo 44 prenatal diagnosis 44 newborns 44 Pregnant women 44 sperms 44 amniocentesis 44 cloned embryos 43 fertilized eggs 43 frozen embryos 43 Embryology Authority 43 Geneticists 43 newborn babies 43 hormone injections 43 Infertility 43 chromosomal abnormalities 43 organ transplants 43 embryo 43 gametes 43 newborn infants 43 sperm donation 42 artificially inseminated 42 premature babies 42 ova 42 Giant pandas 42 ovulate 42 Cord blood 42 pregnancy 42 contraceptive 42 Reproductive Medicine 42 hormonal contraception 42 surrogate mother 42 Doctors 42 umbilical cords 42 SCNT 42 female fetuses 42 gynecologists 41 insemination 41 Researchers 41 conceive 41 Surrogacy 41 fetal tissue 41 inseminated 41 oocyte 41 HFEA 41 Flu vaccines 41 aneuploidy 40 umbilical cord blood 40 SCIENTISTS 40 expectant mothers 40 obstetricians 40 Newborns 40 embryonic cells 40 wombs 40 Contraceptive 40 births 40 sperm donor 40 placentas 40 transplants 40 ultrasounds