Trophoblast cells in peripheral blood.
D004617:Embolism / Q000097:blood; D005260:Female; D006801:Humans; D008938:Mitosis; D011247:Pregnancy; D011296:Prenatal Diagnosis; D014328:Trophoblastic Neoplasms / Q000097:blood / Q000175:diagnosis; D014327:Trophoblasts / Q000166:cytology*; D014594:Uterine Neoplasms / Q000097:blood / Q000175:diagnosis