Labels:text | screenshot OCR: Resident and Staff Physician Patient Education Chart 1. Bacteria enter lymph node 2. Macrophages engulf them 3. Macrophages identify them to T-lymphocytes 4. T cell signal B-lymphocytes with bacteria 5. Some B-lymphocytes become plasma cells and produce antibodies 6. Antibodies cause bacteria to clump 7. Macrophages engulf the clumps Humoral Immunity Lymph Node A Reprinted with permission from Resident and Staff Physician (c) 1991-92, 1993 by Romaine Pierson Publishers, Inc.
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