english: Lymphatic vessels,  which serve as pathways for immune cells, have recently been discovered  in the brain, and they may also play a role in clearing out the brain's daily waste products.
non_english: Limfni sudovi, koji služe kao putevi za imune ćelije, nedavno su otkriveni u mozgu i možda takođe igraju ulogu u raščišćavanju dnevnog otpada u mozgu.