1. any of the small whitish processes that are enlarged villi of the arachnoid membrane of the brain which protrude into the superior sagittal sinus and into depressions in the neighboring bone — called also arachnoid villus, pacchionian body
arachnoid granulations 例句
英汉例句
finally, the sinuses were opened for direct observation of the chordae, arachnoid granulations and torcular herophili using standard anatomical methods.