Lymphocyte percentage

Lymphocyte ratio (LY%) is the percentage of lymphocytes in the total white blood cell count. Peripheral blood smears are observed after wright staining. The white blood cells can be divided into 5 types, namely neutrophils, eosinophils, and eosinophils. Basic granulocytes, lymphocytes and monocytes. Lymphocyte (Lmphocyte): A type of white blood cell that is produced by lymphocytes in lymphoid organs and is an important cellular component of the body's immune response. Can be divided into large lymphocytes and small lymphocytes, the former diameter of 10-15um, accounting for 10%, the latter diameter of 6-10um, accounting for 90%. The cell body is round or oval. Mature lymphocytes need to differentiate and proliferate depending on antigen stimulation, and then exert their immune functions.