Stamped concrete refers to the process of decorating concrete once it has been laid by an installer. Professional landscaping and patio companies use the same type of concrete used in driveways and other projects, and the material consists of a sandy substance that the installer mixes with water.
The major organs of the immune system are bone marrow, thymus, spleen and lymph nodes. These organs produce lymphocytes required to destroy bacteria, virus, tumor cells, etc. This article dwells on these major immune system organs that protect the human body from infections.
Health 0. The immune system is the bodyâs tool to ward off infectious agents or other foreign bodies that might gain entry into the body to cause infection or disease. The main organs that mediate immunity include the skin, the liver and kidneys along with the bloodstream itself.