Immunology for Beginners
Immunology is the science of resistance, which protects body from intrinsic and extrinsic substances that can harm body, through a variety of biochemical, physiological, humoral and cellular reactions in the body. This an integral part of the body without which one cannot think of life. During the process of evolution, nature has provided this defence mechanism in the body of all living creatures, particularly of higher animals and man that protects them from physical, chemical and biological insults. The antigens when enters in the body of animals is trapped, processed and eliminated by several cells including macrophages, dendritic cells and more...