Immunity and its types: Innate and Acquired immunity
Immunity and its types: Innate and Acquired immunity Immunity is derived from Latin word “immunis” which means free from burden. In this case burden refers […]
Day: February 25, 2018
Cells of immune system: Lymphocytes, phagocytic cell, granulocytes and dendritic cells
Cells of immune system: Lymphocytes, phagocytic cell, granulocytes and dendritic cells WBCs are the principle cells of immune system formed hematopoietic stem cell by the […]
Natural killer (NK) cell
Natural killer (NK) cell Natural Killer (NK) cells are large granular lymphocytes (LGL) present in small proportion in spleen and peripheral blood. Unlike T-cell and […]
B- lymphocytes: surface receptor and functions
B- lymphocytes: surface receptor and functions The name B-cell is derived from its site of maturation and differentiation in Bursa of fabricius in Birds. In […]
T-lymphocyte: types and functions
T-lymphocyte: types and functions T-cells originate in bone marrow and mature and differentiate in thymus. The name T- cells is derived from its site of […]