â¢ State and local. State government employees had an average salary of $47,231 in 2008, about 5% less than comparable jobs in the private sector. City and county workers earned an average of $43,589, about 2% more than private workers in similar jobs.
Remember, your doctor only needs a small sample of your blood to get a T cell count. This procedure is also known as a blood draw or venipuncture. You may have the test in a medical laboratory or a doctorâs office.
Thymus Anatomy. 1  Epithelial cells - tightly packed cells that give shape and structure to the thymus. 2  Lymphocytes - immune cells that protect against infection and stimulate an immune response. 3  Kulchitsky cells - hormone-releasing cells.