What's Included. 1  Official IAPP CIPP participant guide. 2  Official IAPP CIPP textbook. 3  Official IAPP CIPP practice test. 4  IAPP CIPP/G certification exam voucher. 5  IAPP Membership for one year.
Natural killer cells (NK cells) are a component of the innate immune system that does not directly attack invading microbes. Rather, NK cells destroy compromised host cells, such as tumor cells or virus-infected cells, recognizing such cells by a condition known as missing self..
The CD4 cells called helper T cells help B lymphocytes recognize certain antigens. Amplifier T lymphocytes are CD8 cells that enhance the activity of cytotoxic T cells. Suppressor T cells are CD8 cells that suppress antibody synthesis by their action on helper cells and B lymphocytes.