constitutional part efferent to lymphatic drainage of regional part regional part of Ileocolic lymphatic chain Ileal lymphatic chain 234256 Ileal lymphatic chain Mesenteric lymphatic chain Abdominal lymphatic chain Ileal lymph node group Intermediate ileal lymphatic chain Juxta-arterial ileal lymphatic chain Juxta-ileal lymphatic chain Set of ileal lymphatic vessels Ileum