A. The drawing shows intracranial upstream lymphatic regions #1, #2, and #3 that drain through the nasopharyngeal lymphatic plexus (NPLP) en route to medial deep cervical lymphatics and deep ...

The CSF is cleared outside the central nervous system into the deep cervical lymph nodes after drainage from the basal meningeal lymphatic vessels. Figure B is a schematic diagram showing that the ...