title: Junctions between astrocytes in the circumventricular organs of the rat brain.
mesh_terms: D000818:Animals; D001253:Astrocytes / Q000648:ultrastructure*; D001921:Brain / Q000648:ultrastructure*; D005260:Female; D007365:Intercellular Junctions / Q000648:ultrastructure*; D008297:Male; D008854:Microscopy, Electron; D051381:Rats