Lymphatic vessels淋巴管道 Lymphatic capillary 毛细淋巴管 Features of structure · Blind end Single layer of overlapping endothelial cells More permeable than that of blood capillary absent from avascular structures, brain, spinal cord splenic pulp and bone marrow Dept of Anatomy SDUDept of Anatomy SDU Features of structure: • Blind end • Single layer of overlapping endothelial cells • More permeable than that of blood capillary • Absent from avascular structures, brain, spinal cord splenic pulp and bone marrow Lymphatic vessels 淋巴管道 Lymphatic capillary 毛细淋巴管