title: A freeze-fracture study on the tissue cells of the rat uterus in the early postpartum stage.
mesh_terms: D000818:Animals; D005260:Female; D005614:Freeze Fracturing; D007365:Intercellular Junctions / Q000648:ultrastructure; D049590:Postpartum Period; D011247:Pregnancy; D051381:Rats; D011919:Rats, Inbred Strains; D014599:Uterus / Q000648:ultrastructure*