[Structure and function of the valvular region of the bovine mesenteric lymphatics].
D000818:Animals; D002417:Cattle; D066298:In Vitro Techniques; D008208:Lymphatic System / Q000502:physiology / Q000648:ultrastructure*; D008643:Mesentery; D008854:Microscopy, Electron; D009119:Muscle Contraction; D009130:Muscle, Smooth / Q000502:physiology