title: Gap junctions in freeze fracture replicas of rat embryo brains.
mesh_terms: D000818:Animals; D001921:Brain / Q000196:embryology* / Q000648:ultrastructure; D005614:Freeze Fracturing; D007365:Intercellular Junctions / Q000648:ultrastructure*; D009474:Neurons / Q000648:ultrastructure; D051381:Rats