Mucusa Associated Lymphoid Tissue (MALT)
Key organs and tissues involved include the bone marrow (where immune cells are made), thymus (where T cells mature), lymph nodes, spleen, and tonsils.
Reference
https://offers.the-scientist.com/hubfs/downloads/TS/TS_10XGenomics/TS_10x%20Genomics_Immune%20System_Infographic/10x_IM_Multiomic-Infographic_Digital_07302020_final.pdf?hsCtaTracking=ed50f208-52e5-4217-b2da-8d229cc7b6f0%7Cd5d3f369-c754-4c34-a137-859b941a7d22