[Circumventicular organs (author's transl)].
D000818:Animals; D001812:Blood-Brain Barrier; D001921:Brain / Q000033:anatomy & histology*; D002415:Cats; D002552:Cerebral Ventricles / Q000033:anatomy & histology* / Q000166:cytology; D002555:Cerebrospinal Fluid / Q000502:physiology; D004805:Ependyma / Q000648:ultrastructure; D006168:Guinea Pigs; D007427:Intracranial Pressure; D008473:Median Eminence / Q000033:anatomy & histology; D051379:Mice; D009411:Nerve Endings / Q000648:ultrastructure; D009412:Nerve Fibers / Q000648:ultrastructure; D010870:Pineal Gland / Q000033:anatomy & histology; D010904:Pituitary Gland, Posterior / Q000033:anatomy & histology; D013045:Species Specificity