Definition T-lymphocytes are cells of the immune system and can be found in the blood. The blood is composed of blood cells and blood plasma. The blood cells are further divided into erythrocytes (red blood cells), leukocytes (white blood cells) & thrombocytes (blood platelets). T lymphocytes are a component of white blood cells and can … T lymphocytes
Causes of an increase in T lymphocytes Causes for an increased T-lymphocyte count can be various diseases. If an infection occurs, the lymphocytes multiply via the aforementioned mechanisms and, as a consequence, enter the bloodstream in increased numbers. The proportion of T lymphocytes can then be determined by blood laboratory tests. The standard value of … Causes of an increase in T lymphocytes | T lymphocytes
Cytotoxic T cells Cytotoxic T cells are a subgroup of T lymphocytes and thus belong to the acquired immune system. Their task is to identify infected cells within the organism and to kill them by the fastest possible means. Like the remaining T-lymphocytes, they are formed in the bone marrow, then migrate into the thymus, … Cytotoxic T cells | T lymphocytes
Standard values In adults, T-lymphocytes usually make up 70% of the total number of lymphocytes in the blood. However, fluctuations between 55% and 85% are also within the normal range in absolute terms. This means that the normal value is between 390 and 2300 cells per microliter. Small fluctuations are quite natural. For example, the … Standard values | T lymphocytes