title: The structure of the valves of the lymphatic vessels.
mesh_terms: D000818:Animals; D001485:Basement Membrane; D002415:Cats; D003094:Collagen; D003238:Connective Tissue / Q000033:anatomy & histology*; D003239:Connective Tissue Cells; D004547:Elastic Tissue / Q000166:cytology; D008196:Lymph / Q000502:physiology; D008208:Lymphatic System / Q000033:anatomy & histology* / Q000166:cytology / Q000502:physiology; D008643:Mesentery / Q000033:anatomy & histology*; D008854:Microscopy, Electron; D008928:Mitochondria
chemical_list: D003094:Collagen