العقد الليمفاوية وخلايا الدم البيضاء والأجسام المضادة
Week 13 · Chapter 4 (B): Peyer's patches and lymph nodes, white blood cells (granulocytes, lymphocytes: B cells, T cells, natural killer cells; monocytes and macrophages), helper chemicals (chemokines, interleukins, complements, interferons), antibodies: structure and five ways of working · 3 lessons