NK cells have which CD marker ?-: (A) CD 3, (B) CD 56, (C) CD 19, (D) CD 13
Answer is B. Harshmohan textbook of pathology 7th edition. *NK cells comprises about 10 to 60 % of circulating lymphocytes. These lymphocytes do not have B or T cell marker.NK cell carries surface molecule of CD2, CD16, CD56 but negative for T cell marker CD3