title: The barriers of the central nervous system.
mesh_terms: D000293:Adolescent; D000328:Adult; D000368:Aged; D001099:Arachnoid / Q000502:physiology; D001798:Blood Proteins; D001812:Blood-Brain Barrier; D001921:Brain / Q000033:anatomy & histology / Q000166:cytology; D001927:Brain Diseases / Q000503:physiopathology; D001932:Brain Neoplasms / Q000503:physiopathology; D002199:Capillary Permeability; D002462:Cell Membrane / Q000502:physiology; D002490:Central Nervous System / Q000033:anatomy & histology / Q000196:embryology / Q000502:physiology*; D002555:Cerebrospinal Fluid / Q000502:physiology; D002556:Cerebrospinal Fluid Proteins; D002560:Cerebrovascular Circulation; D002648:Child; D003560:Cysts / Q000503:physiopathology; D004594:Electrophysiology; D004848:Epithelium / Q000502:physiology; D005110:Extracellular Space / Q000502:physiology; D005260:Female; D006801:Humans; D007427:Intracranial Pressure; D008074:Lipoproteins / Q000032:analysis / Q000097:blood; D008297:Male; D008566:Membranes / Q000033:anatomy & histology / Q000502:physiology; D008833:Microcirculation; D008854:Microscopy, Electron; D008875:Middle Aged; D009457:Neuroglia / Q000502:physiology
chemical_list: D001798:Blood Proteins; D002556:Cerebrospinal Fluid Proteins; D008074:Lipoproteins