part of part of digestive tract mucosa-associated lymphoid tissue gut-associated lymphoid tissue FMA:62820 GALT MA:0000136 Mucosa-associated lymphoid tissue in digestive tract. includes Peyer's patches, appendix, and solitary lymph nodules[GO]. UBERON:0001962 UMLS:C0596638 gut associated lymphoid tissue guts of jawless fish contains cells with lymphocyte-like morphology (Mayer 2002). phylogenetic relationships to be added uberon