title: Embryo migration responsible for ectopic pregnancies.
authors.forename: B
authors.initials: B
authors.lastname: Rizk
authors.forename: P
authors.initials: P
authors.lastname: Brinsden
mesh_terms: D002584:Cervix Uteri; D004622:Embryo, Mammalian; D005260:Female; D006801:Humans; D011247:Pregnancy; D011271:Pregnancy, Ectopic / Q000209:etiology*