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. 2019 Jan 22;21(5):571–584. doi: 10.1093/neuonc/noz012

Fig. 1.

Fig. 1

Anatomic compartments in the central nervous system. (A) The CSF-containing leptomeninges comprise the pia and arachnoid and enter into perivascular spaces surrounding cortical vessels, the Virchow–Robin spaces. (B) Newly discovered lymphatic vessels along the dural sinus drain the CSF-filled leptomeninges.