1 what are the major types of white blood cells and their precursor cells in terms of cytoplasmic and nuclear sizeand staining (pattern amp; colour)....

1  what are the major types of white blood cells and their precursor cells in terms of cytoplasmic and nuclear sizeand staining (pattern & colour).

2.    what are the function of the respective white blood cells in detail (phagocytes/granulocytes and monocytes and immunocytes/agranulocytes).

3 1.    help me by giving me, examples of chemokines (cytokines)and discuss their function in general.