basement membrane capsule cisterna chyli cortex diffuse lymphatic tissue epithelial cell intestinal trunk lingual tonsil lumbar trunk lymph |
lymph node lymphatic capillary lymphatic duct lymphatic nodule lymphatic sinus lymphatic tissue lymphatic trunk lymphatic vessel lymphocyte mediastinum |
medulla mucosa-associated lymphoid tissue nonencapsulated palatine tonsil periarterial lymphatic sheath Peyer's patch phagocytosis pharyngeal tonsil red pulp reticular cell |
reticular connective tissue spleen splenic cord thoracic duct thoracic vein thymus tonsil venous sinus white pulp |