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..
N for natural, K for killer, as its name suggests NK cells are primarily killer cells. With other cells of the innate immune system (neutrophils, monocytes, macrophages, dendritic cells and TÎ³Î´ lymphocytes) they patrol the body and mark cancer or infected cells. for natural, K for killer, as its name suggests NK cells are primarily killer cells. With other cells of the innate immune system (neutrophils, monocytes, macrophages, dendritic cells and TÎ³Î´ lymphocytes) they patrol the body and mark cancer or infected cells.