What is Bronchus Associated Lymphoid Tissue (BALT)?
Bronchus Associated Lymphoid Tissue (BALT) is a component of the mucosa-associated lymphoid tissue (MALT) system, which is part of the body's immune defense mechanism. BALT is specifically located in the respiratory tract, particularly around the bronchi (large air passages that lead from the trachea to the lungs). It plays a crucial role in the immune surveillance and response to inhaled antigens and pathogens.