part of part of has part has part mucosa mucosa-associated lymphoid tissue epithelio-lymphoid tissue uberon MA:0000140 mucosa associated lymphoid tissue UMLS:C0599921 MALT mucosal-associated lymphoid tissue mucosa-associated lymphoid tissue todo - add part relationships to specific layers diffuse system of small concentrations of lymphoid tissue found in various sites of the body such as the gastrointestinal tract, thyroid, breast, lung, salivary glands, eye, and skin[WP]. Mucosal-associated lymphoid tissue is typically found as nodules associated with mucosal epithelia with distinct internal structures including B- and T-zones for the activation of lymphocytes[GO]. UBERON:0001961 FMA:62819 mucosal-associated lymphatic tissue mucosa associated lymphatic tissue epithelium-associated lymphoid tissue