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.

淋巴管，为免疫细胞提供路径的血管，最近被发现存在于大脑中，淋巴管也可能在清除大脑日常代谢物中扮演了重要的角色。