What does it mean to have a low T cell count and low liver count?
A. A lymphocyte is a type of white blood cell present in the blood. White blood cells help protect the body against diseases and fight infections. When the general defense systems of the body have been penetrated by dangerous invading microorganisms, lymphocytes help provide a specific response to attack the invading organisms. There are several kinds of lymphocytes (although they all look alike under the microscope), each with different functions to perform. Lymphocytes, like other blood cells, develop in the bone marrow and arise from immature cells called stem cells. In early childhood, some lymphocytes then migrate to the thymus, an organ in the top of the chest, where they mature to become ‘T’ cells. Others remain in the bone marrow and mature there to become ‘B’ cells. Both B cells and T cells also take up residence in lymph nodes, the spleen and other tissues where they encounter antigens; continue to divide by mitosis and mature into fully functional cells. These lymphocytes pl