Figure 1. Elements of innate and adaptive immune system.
Yellow circle: innate part; blue circle: adaptive part; green dots: cytokines; 1. Microbe; 2. Neutrophil; 3. Mast cell; 4. Eosinophil; 5. NK cell; 6. Keratinocyte; 7. Complement; 8. Antimicrobial peptides; 9. Langerhans cell; 10. T helper 1/2/17 lymphocyte; 11. Cytotoxic lymphocyte; 12. Plasma cell; 13. Antibodies.