Nature publication here : http://www.nature.com/nature/journal/v523/n7560/full/nature14432.html http://www.nature.com/nature/journal/v523/n7560/full/nature1...

Nature publication here : http://www.nature.com/nature/journal/v523/n7560/full/nature14432.html http://www.nature.com/nature/journal/v523/n7560/full/nature1... : "Structural and functional features of central nervous system lymphatic vessels" Warning: Paywall. (Your tax dollars at work!) " In searching for T-cell gateways into and out of the meninges, we discovered functional lymphatic vessels lining the dural sinuses. These structures express all of the molecular hallmarks of lymphatic endothelial cells, are able to carry both fluid and immune cells from the cerebrospinal fluid, and are connected to the deep cervical lymph nodes."