Intercellular junctions in developing rat submandibular glands. (I) Tight junctions.
D000818:Animals; D002454:Cell Differentiation; D005260:Female; D005614:Freeze Fracturing; D007365:Intercellular Junctions / Q000648:ultrastructure*; D011247:Pregnancy; D051381:Rats; D013363:Submandibular Gland / Q000196:embryology* / Q000648:ultrastructure