title: Brief communication: human pregnancy sera from sequential stages of gestation are increasingly inhibitory to the growth of trophoblast cells in culture.
authors.affiliation: Department of Pathology, Cambridge, UK.
authors.forename: A
authors.initials: A
authors.lastname: Grabowska
authors.forename: L
authors.initials: L
authors.lastname: Regan
authors.forename: S
authors.initials: S
authors.lastname: Hawley
authors.forename: Y W
authors.initials: YW
authors.lastname: Loke
mesh_terms: D000022:Abortion, Spontaneous / Q000097:blood; D016923:Cell Death; D002455:Cell Division; D002478:Cells, Cultured; D005260:Female; D006801:Humans; D011247:Pregnancy / Q000097:blood*; D013997:Time Factors; D014327:Trophoblasts / Q000166:cytology*