Specific immunity establishes the body's third line of defense and is made up of lymphocytes, which are lymphatic cells produced by the bone marrow and lymphoid tissue.
Lymphocytes are a class of leukocytes: cells also known as white blood cells, which are responsible for the body's immune response.
Therefore, we can conclude that lymphocytes are a type of cell that falls under the classification of white blood cells, and that they are part of the body's defenses since they work in the immune system.
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