Overview of Immune System - 2
•Composition: continued
•3.cells of various types - continued
•˜Accessory cells
•&monocytes/macrophages
•&polymorphonuclear leukocytes - neutrophils 
•&eosinophils
•&basophils
•granulocytes
•4.soluble molecules
•˜cytokines
•˜immunoglobulins
•˜complement components