title: Origin and activity of primary trophoblast giant cells during implantation (days 4-6) in the albino rat.
authors.forename: R H
authors.initials: RH
authors.lastname: ALDEN
mesh_terms: D000818:Animals; D010064:Embryo Implantation; D005260:Female; D015726:Giant Cells; D010063:Ovum; D011247:Pregnancy / Q000502:physiology; D051381:Rats; D014327:Trophoblasts
keywords: OVUM; PREGNANCY/physiology