title: Graded differences in tightness of ependymal intercellular junctions within and in the vicinity of the rat median eminence.
mesh_terms: D000818:Animals; D001921:Brain / Q000098:blood supply; D002199:Capillary Permeability; D002463:Cell Membrane Permeability; D002831:Choroid Plexus / Q000502:physiology / Q000648:ultrastructure; D004805:Ependyma / Q000648:ultrastructure*; D005614:Freeze Fracturing; D007030:Hypothalamo-Hypophyseal System / Q000648:ultrastructure*; D007365:Intercellular Junctions / Q000502:physiology / Q000648:ultrastructure*; D008297:Male; D008473:Median Eminence / Q000648:ultrastructure*; D008854:Microscopy, Electron; D051381:Rats