The Immune Response. The LYMPHATIC SYSTEM Leucocytes: white blood cells. Some secrete substances which destroy pathogens, others engulf and digest. Lymphocytes:
Types of lymphoid tissues A- Generative organs or primary lymphoid organs The sites for cell proliferation and maturation Such as Bone marrow and thymus.
CONNECTIVE TISSUE PROPER
CONNECTIVE TISSUE PROPER Epithelium Connective tissue Pay attention to the differences b/w Epi & CT.
