Cisterns of posterior fossa.
D001139:Arnold-Chiari Malformation / Q000000981:diagnostic imaging; D001932:Brain Neoplasms / Q000000981:diagnostic imaging*; D001933:Brain Stem / Q000033:anatomy & histology; D002528:Cerebellar Neoplasms / Q000000981:diagnostic imaging; D002530:Cerebellopontine Angle / Q000033:anatomy & histology*; D002531:Cerebellum / Q000033:anatomy & histology / Q000000981:diagnostic imaging; D002551:Cerebral Ventricle Neoplasms / Q000000981:diagnostic imaging; D002552:Cerebral Ventricles / Q000033:anatomy & histology; D014695:Cerebral Ventriculography; D002817:Chordoma / Q000000981:diagnostic imaging; D002946:Cisterna Magna / Q000033:anatomy & histology / Q000000981:diagnostic imaging; D003388:Cranial Fossa, Posterior; D004806:Ependymoma / Q000000981:diagnostic imaging; D006801:Humans; D002532:Intracranial Aneurysm / Q000000981:diagnostic imaging; D008579:Meningioma / Q000000981:diagnostic imaging; D008636:Mesencephalon / Q000000981:diagnostic imaging; D009192:Myelography; D009442:Neurilemmoma / Q000000981:diagnostic imaging; D011011:Pneumoencephalography; D011149:Pons / Q000033:anatomy & histology; D012886:Skull; D013116:Spinal Cord / Q000033:anatomy & histology; D013125:Spinal Neoplasms / Q000000981:diagnostic imaging; D013346:Subarachnoid Space / Q000033:anatomy & histology / Q000000981:diagnostic imaging; D014054:Tomography