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The cerebral aqueduct is roughly circular in transverse section, and measures 1-2 mm in diameter. It is 15 mm long and is commonly subdivided into a pars anterior antrum, and pars posterior.
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The cerebral aqueduct, as other parts of the ventricular system of the brain, develops from the central canal of the neural tube, and it originates from the portion of the
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is situated anteriorly to the cerebral aqueduct. The portion of the tegmentum posterior to the aqueduct is the
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373:(CSF) moves between the cerebral ventricles and the canal connecting these ventricles.
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that is present in the developing mesencephalon, hence the name "mesencephalic duct."
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222:. It extends rostrocaudally through the entirety of the more posterior part of the
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Cerebral peduncle, optic chasm, cerebral aqueduct. Inferior view. Deep dissection.
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Cerebral peduncle, optic chasm, cerebral aqueduct. Inferior view. Deep dissection.
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Scheme showing relations of the ventricles to the surface of the brain.
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218:. The cerebral aqueduct is a midline structure that passes through the
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Drawing of a cast of the ventricular cavities, viewed from the side.
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The cerebral aqueduct acts like a canal that passes through the
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Transverse section of mid-brain at level of superior colliculi.
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Transverse section of mid-brain at level of inferior colliculi.
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Rostral interstitial nucleus of medial longitudinal fasciculus
384:, a narrowing of the cerebral aqueduct, obstructs the flow of
706:
First Aid for the USMLE Step 1: 2010 20th
Anniversary Edition
397:
215:
79:
760:"An historical homage from Denmark: the aqueduct of Sylvius"
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Congenital stenosis of the cerebral aqueduct is a cause of
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Gray's
Anatomy: The Anatomical Basis of Clinical Practice
674:(42th ed.). New York: Elsevier. p. 409.
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741:Rubino, Jessica; Hogg, Jeffery (31 July 2020).
631:, Treasure Island (FL): StatPearls Publishing,
279:at the junction of the mesencephalon and pons.
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747:. Treasure Island, FL: StatPearls Publishing.
703:Le, Tao; Bhushan, Vikas; Vasan, Neil (2010).
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623:Rubino, Jessica M.; Hogg, Jeffery P. (2024),
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408:secondary to an initial partial obstruction.
416:The cerebral aqueduct was first named after
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803:at the University of Michigan Health System
625:"Neuroanatomy, Cerebral Aqueduct (Sylvian)"
441:; number 2 indicates the cerebral aqueduct.
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744:Neuroanatomy, cerebral aqueduct (Sylvian)
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203:) is a small, narrow tube connecting the
758:Kompanje, Erwin J. O. (1 January 2005).
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561:Cerebrum. Inferior view. Deep dissection
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264:Rostrally, it is continuous with the
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275:Caudally, it is continuous with the
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573:List of regions in the human brain
489:Median sagittal section of brain.
268:, commencing just inferior to the
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85:aqueductus mesencephali (cerebri)
1052:Anterior trigeminothalamic tract
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302:are situated posteriorly to it.
167:Anatomical terms of neuroanatomy
711:The McGraw-Hill Companies, Inc.
390:non-communicating hydrocephalus
1168:Rostromedial tegmental nucleus
751:
696:
599:(12th ed.). p. 476.
595:Sinnatamby, Chummy S. (2011).
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388:and has been associated with
1338:Superior cerebellar peduncle
1211:Midbrain reticular formation
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16:Conduit for CSF to the brain
7:
1040:Vestibulo-oculomotor fibers
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437:Transverse section through
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230:(central gray), a layer of
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226:. It is surrounded by the
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776:10.1007/s10143-004-0361-6
668:Standring, Susan (2020).
477:MRI section of mid-brain.
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1547:Inferior medullary velum
1535:Superior medullary velum
1219:dorsal tegmental nucleus
1148:Edinger–Westphal nucleus
392:. Such narrowing can be
239:congenital hydrocephalus
189:aqueduct of the midbrain
1201:Interpeduncular nucleus
933:Central tegmental tract
404:), or through cyclical
1160:Ventral tegmental area
1350:Interpeduncular fossa
1293:Temporopontine fibers
1057:Dentatothalamic tract
377:Clinical significance
1508:Posterior commissure
1288:Frontopontine fibers
1283:Corticopontine tract
858:Corpora quadrigemina
764:Neurosurgical Review
300:corpora quadrigemina
270:posterior commissure
1686:Blood–brain barrier
1678:Cerebrospinal fluid
1596:Hypoglossal trigone
1493:Hypothalamic sulcus
1476:Infundibular recess
1433:Collateral eminence
1278:Corticobulbar tract
1273:Corticospinal tract
1181:Periaqueductal gray
1078:Rubro-olivary tract
1047:Spinothalamic tract
1013:Sensory / ascending
921:Sensory / ascending
878:Superior colliculus
866:Inferior colliculus
801:Atlas image: n2a3p2
382:Aqueductal stenosis
371:cerebrospinal fluid
228:periaqueductal gray
193:aqueduct of Sylvius
35:superior colliculus
1738:Ventricular system
1701:Perilymphatic duct
1481:Suprapineal recess
1412:Lateral ventricles
1400:Ventricular system
1131:Oculomotor nucleus
1066:Motor / descending
942:Motor / descending
418:Franciscus Sylvius
400:compression (e.g.
361:. It connects the
337:. You can help by
296:inferior colliculi
284:midbrain tegmentum
246:Franciscus Sylvius
201:mesencephalic duct
68:Ventricular system
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1691:Cerebral aqueduct
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1576:Facial colliculus
1503:Subfornical organ
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949:Tectospinal tract
928:Spinotectal tract
883:Superior brachium
871:Inferior brachium
724:978-0-07-163340-6
681:978-0-7020-7707-4
606:978-0-7295-3752-0
525:Cerebral aqueduct
513:Cerebral aqueduct
424:Additional images
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298:that make up the
185:cerebral aqueduct
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87:aqueductus Sylvii
22:Cerebral aqueduct
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1518:Fourth ventricle
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244:It is named for
197:Sylvian aqueduct
173:edit on Wikidata
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39:oculomotor nerve
37:showing path of
33:Section through
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1581:Locus coeruleus
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1119:Mesencephalic
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1035:Ascending MLF
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1471:Optic recess
1224:Raphe nuclei
1005:White matter
974:
913:White matter
770:(1): 77–78.
767:
763:
753:
743:
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640:, retrieved
628:
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346:January 2014
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136:A14.1.06.501
124:birnlex_1261
84:
1443:Calcar avis
1404:human brain
1343:Decussation
1186:Red nucleus
1097:Grey matter
895:Grey matter
312:neural tube
306:Development
232:gray matter
74:Identifiers
690:1201341621
642:2024-07-02
629:StatPearls
579:References
394:congenital
212:ventricles
106:NeuroNames
1627:Apertures
1557:Fastigium
1467:Recesses
1019:Lemnisci
996:Tegmentum
988:(Ventral)
784:1437-2320
713:pp.
439:mid-brain
365:with the
260:Relations
1732:Category
1540:Frenulum
985:Peduncle
850:(Dorsal)
839:midbrain
637:31082032
567:See also
369:so that
359:midbrain
318:Function
292:superior
224:midbrain
220:midbrain
118:NeuroLex
1710:Related
1402:of the
1331:Surface
1028:Lateral
709:. USA:
412:History
406:gliosis
252:Anatomy
214:of the
99:D002535
64:Part of
59:Details
1587:Lower
1572:Upper
1552:Taenia
1229:dorsal
1023:Medial
847:Tectum
782:
721:
688:
678:
635:
603:
290:. The
288:tectum
209:fourth
1652:Other
1566:Floor
1419:Body
1261:White
398:tumor
216:brain
205:third
171:[
160:78467
80:Latin
1606:Obex
1527:Roof
1305:Grey
1253:Base
780:ISSN
719:ISBN
686:OCLC
676:ISBN
633:PMID
601:ISBN
294:and
282:The
207:and
183:The
148:5910
131:TA98
94:MeSH
1641:to
1143:GVE
1126:GSE
1114:GSA
967:CSF
772:doi
715:126
386:CSF
341:.
155:FMA
143:TA2
111:509
1734::
1307:/
1263:/
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