The cerebral aqueduct (aque ductus mesencephali, mesencephalic duct, sylvian aqueduct or aqueduct of Sylvius) is a narrow 15 mm conduit for cerebrospinal...

principal regions of the midbrain are the tectum, the cerebral aqueduct, tegmentum, and the cerebral peduncles. Rostrally the midbrain adjoins the diencephalon...

level of the midbrain superior to the fourth ventricle forms the cerebral aqueduct. The fourth ventricle narrows at the obex (in the caudal medulla)...

Roman aqueduct, water supply systems constructed during the Roman Empire Aqueduct of Segovia, a Roman aqueduct in Segovia, Spain Cerebral aqueduct in the...

through the interventricular foramina to the third ventricle, then the cerebral aqueduct to the fourth ventricle. From the fourth ventricle, the fluid passes...

ventricles, by the interventricular foramina, and becomes the cerebral aqueduct (aqueduct of Sylvius) at the posterior caudal corner. Since the interventricular...

pain. The periaqueductal gray is the gray matter located around the cerebral aqueduct within the tegmentum of the midbrain. It projects to the nucleus raphe...

crossing the middle line on the dorsal aspect of the rostral end of the cerebral aqueduct. It is important in the bilateral pupillary light reflex.[citation...

Edinger-Westphal nucleus Trochlear nucleus (IV) Mesencephalic duct (cerebral aqueduct, aqueduct of Sylvius) Pineal body (pineal gland) Habenular nuclei Stria...

is medial, and close to the periaqueductal gray matter around the cerebral aqueduct. It is found between the spinal cord (caudally) and the pretectum...

the fourth ventricle. The fourth ventricle extends from the cerebral aqueduct (aqueduct of Sylvius) to the obex, and is filled with cerebrospinal fluid...

superior and inferior colliculi and is the dorsal covering of the cerebral aqueduct. The inferior colliculus is the principal midbrain nucleus of the...

ventricular system and subarachnoid space (e.g., stenosis of the cerebral aqueduct or obstruction of the interventricular foramina secondary to tumors...

of the cerebral aqueduct thought to cause mumps hydrocephalus. In humans, mumps hydrocephalus may be due to obstruction of the cerebral aqueduct with dilatation...

the cerebral aqueduct, on the pre-aqueductal grey matter. The fibers from the two third nerve nuclei located laterally on either side of the cerebral aqueduct...

Parinaud's syndrome. Pineal tumors also can cause compression of the cerebral aqueduct, resulting in a noncommunicating hydrocephalus. Other manifestations...

pretectum, cerebral peduncle and other structures develop out of the mesencephalon, and its cavity grows into the mesencephalic duct (cerebral aqueduct). The...

Human brain frontal (coronal) section Red nucleus Cerebral peduncle, optic chasm, cerebral aqueduct. Inferior view. Deep dissection. Cerebrum. Inferior...

lies in the gray substance of the floor of the cerebral aqueduct and extends in front of the aqueduct for a short distance into the floor of the third...

additional areas for malformations such as the cerebellar hemispheres, cerebral aqueduct or corpus callosum. Cardiac-gated phase-contrast MRI can observe the...

to the cerebral aqueduct in a horizontal section of the midbrain. It forms the floor of the midbrain that surrounds below the cerebral aqueduct as well...

metencephalon, and myelencephalon; the lateral ventricles, third ventricles, cerebral aqueduct, and upper and lower parts of the fourth ventricle in adulthood originated...

Optic nerve Cerebrum.Inferior view.Deep dissection Cerebral peduncle, optic chasm, cerebral aqueduct. Inferior view. Deep dissection. Wikimedia Commons...

Aqueductal stenosis is a narrowing of the aqueduct of Sylvius which blocks the flow of cerebrospinal fluid (CSF) in the ventricular system. Blockage of...

located in the posterior part of the third ventricle, overlying the cerebral aqueduct. In severe cases of hydrocephalus with increased pressure, this structure...

midline and is connected to the lateral ventricles. A single duct, the cerebral aqueduct between the pons and the cerebellum, connects the third ventricle...

hypothalamic sulcus, which extends from the interventricular foramen to the cerebral aqueduct. This article incorporates text in the public domain from page 816...

dissection. Cerebral peduncle, optic chasm, cerebral aqueduct. Inferior view. Deep dissection. Cerebral peduncle, optic chasm, cerebral aqueduct. Inferior...

"rare findings" and are possibly symptomatic. If narrowing of the cerebral aqueduct occurs, many neurological symptoms may exist, including headaches...

periaqueductal gray matter that surrounds the third ventricle and the cerebral aqueduct of the ventricular system. Stimulation of this area produces analgesia...