title: Tight junctions in fetal rat liver explants grown in vitro.
mesh_terms: D000818:Animals; D002462:Cell Membrane / Q000648:ultrastructure; D046508:Culture Techniques; D005614:Freeze Fracturing; D007365:Intercellular Junctions / Q000648:ultrastructure*; D008099:Liver / Q000196:embryology / Q000648:ultrastructure*; D051381:Rats