title: [Ultrastructure of blood-brain barrier (author's transl)].
mesh_terms: D001812:Blood-Brain Barrier; D002196:Capillaries / Q000648:ultrastructure*; D002199:Capillary Permeability; D005614:Freeze Fracturing; D008854:Microscopy, Electron; D008962:Models, Theoretical; D009457:Neuroglia / Q000648:ultrastructure