Arachnoid granulations (also arachnoid villi, and Pacchionian granulations or bodies) are small outpouchings of the arachnoid mater and subarachnoid space...

The arachnoid mater (or simply arachnoid) is one of the three meninges, the protective membranes that cover the brain and spinal cord. It is so named because...

Arachnoid (botany), referring to organs with a cobwebby exterior appearance Arachnoid granulation, small protrusions of the arachnoid mater Arachnoid...

layer of the brain, the dura mater. Pacchioni's granulations (or Pacchionian bodies), where the arachnoid layer protrudes through the dura, are named after...

Reabsorption occurs at the arachnoid granulations, so issues with reabsorption can occur because of arachnoid granulation impairment. There is also evidence...

choroid plexuses of the ventricles of the brain, and absorbed in the arachnoid granulations. It is also produced by ependymal cells in the lining of the ventricles...

to the confluence of sinuses. Cerebrospinal fluid drains through arachnoid granulations into the superior sagittal sinus and is returned to the venous circulation...

and ending its cycle in the venous blood via structures like the arachnoid granulations. The pia spans every surface crevice of the brain other than the...

cisterns Subarachnoid hemorrhage Trabecula Arachnoid granulation, also known as arachnoid villi Dura mater "Arachnoid trabeculae." Encyclopædia Britannica....

conditions are thought to lead to increased inflammation of the arachnoid granulations, which further leads to decreased CSF reabsorption and therefore...

to pass through the brain's lymphatic system and be absorbed by arachnoid granulations. CSF is a clear fluid that surrounds the brain and spinal cord....

system via the arachnoid granulations which run along the superior aspect of the cerebral hemispheres ... correspond to the arachnoid villi, finger-like...

by the arachnoid villi.[citation needed] The fluid then flows around the superior sagittal sinus to be reabsorbed via the arachnoid granulations (or arachnoid...

depressions, best marked in the skulls of old persons, for the arachnoid granulations (Pacchionian bodies). In the groove is the internal opening of the...

syndrome, an impairment exists in the ability to reabsorb CSF by the arachnoid granulations leading to an accumulation. Presently, doctors will utilize magnetic...

before being reabsorbed into the circulation (predominantly by the arachnoid granulations). The cerebrospinal fluid can be accessed most safely in the lumbar...

hypertension (raised venous pressure), decreased CSF resorption via arachnoid granulation and further rise in ICP. The diagnosis may be suspected on the basis...

and cerebrospinal fluid (CSF) from the subarachnoid space via arachnoid granulations. They mainly empty into the internal jugular vein. Cranial venous...

skeleton appendix aprosody aqueductal stenosis aqueous humor arachnoid arachnoid granulation arbor vitae archicerebellum archicortex archipallium archistriatum...

on either side of the sagittal sulcus, for the reception of the arachnoid granulations. This article incorporates text in the public domain from page 135...

falx cerebri. On either side of it are several depressions for the arachnoid granulations, and at its back part, the openings of the parietal foramina when...

surrounding the brain, then draining into the systemic blood column via arachnoid granulations of the dural sinuses or to peripheral lymphatics along cranial nerve...

cribriform plate and into the lymphatics of the nasal mucosa, and arachnoid granulations to clear itself of excess protein, fluid, and metabolic waste products...

cranial venous hypertension, which decreases CSF resorption from the arachnoid granulations, leading to intracranial hypertension and papilledema. The venous...

or inflammation of the arachnoid mater in the posterior fossa have been put forward. The arachnoid mater contains granulations necessary to return CSF...

blood clot may generate an inflammatory response that damages the arachnoid granulations, inhibiting the regular reabsorption of CSF and resulting in permanent...

damage without proof. Their answer to bone remodeling is ectopic arachnoid granulations with post-depositional damage causing the grows to be sharpened...

tearing of the bridging veins in the subdural space between the dura and arachnoid mater. It can cross the suture lines, but not across dural reflections...

granivore, granivorous, granivory, granola, granular, granularity, granulate, granulation, granule, grenade, grogram, grosgrain, ingrain, multigrain, pomegranate...

Acharius in 1803. appressed Lying flat; flattened down on a surface. arachnoid Also arachnoidal, araneose, araneous. Having a cobweb-like form, like...