Thymus by lymphocytes
Thymus gland also called a degenerating gland as it starts its degeneration form an age of 17-18 years onward is the site of lymphocytes called Tlymphocytes to provide defense to body. A lymphocyte is a type of white blood cell that is part of the immune system. There are two main types of lymphocytes: B cells and T cells. The B cells produce antibodies that are used to attack invading bacteria, viruses, and toxins.
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