释义 |
DictionarySeegranulationEncyclopediaSeearachnoid villiarachnoid granulation
arachnoid granulationFolds of the arachnoid layer of the cranial meninges that project through the inner layer of dura mater into the superior sagittal sinus and other venous sinuses of the brain. Through them, cerebrospinal fluid re-enters the bloodstream. Synonym: arachnoid villus; pacchionian bodySee also: granulation |