The plasma protein barriers.
D001798:Blood Proteins; D001812:Blood-Brain Barrier; D002199:Capillary Permeability; D002463:Cell Membrane Permeability; D002552:Cerebral Ventricles / Q000098:blood supply; D002831:Choroid Plexus / Q000378:metabolism; D006801:Humans; D009994:Osmolar Concentration; D010544:Peroxidases / Q000378:metabolism; D010873:Pinocytosis
D001798:Blood Proteins; D010544:Peroxidases