title: Unruptured pregnancy in a heterotopic fallopian tube: evidence for transperitoneal sperm migration.
abstract: A case of an unruptured pregnancy in a heterotopic left fallopian tube isolated from a unicornuate uterus with a normal contralateral tube and ovary is presented. The corpus luteum of pregnancy was in the left ovary. This case provides supportive evidence for transperitoneal sperm migration.
mesh_terms: D000328:Adult; D002828:Choristoma / Q000473:pathology*; D005187:Fallopian Tubes; D005260:Female; D006801:Humans; D008297:Male; D010386:Pelvic Neoplasms / Q000473:pathology*; D011247:Pregnancy; D011274:Pregnancy, Tubal / Q000209:etiology*; D013083:Sperm Transport; D014599:Uterus / Q000002:abnormalities