Murine Gut Associated Lymphoid Tissue

**Semantic type:** Tissue

**Definition:** Non-encapsulated accumulations of lymphoid tissue in the alimentary tract that form a secretory immune system containing cells committed to IgA or IgE synthesis; include tonsils, Peyer's patches, lamina propria, and appendix. (CSP98)

**Synonyms:** - GALT - Gut Associated Lymphoid Tissue