what types of cells contibute to cell mediated immunity
Top 10 facts about the world. Cell-mediated immunity, also known as cellular immunity, is one of the two types of the adoptive immune system inside the body. It is mostly responsible for fighting microbes and antigens or foreign substances inside the cells.The T lymphocytes, or thymus-derived lymphocytes, are a key part of cell-mediated immunity.They are produced in the bone marrow and stay in the thymus gland for maturation.t is mostly responsible for fighting microbes and antigens or foreign substances inside the cells. The T lymphocytes, or thymus-derived lymphocytes, are a key part of cell-mediated immunity. They are produced in the bone marrow and stay in the thymus gland for maturation.