Phagocytic function is assessed by -
Lucocytes from the patients in chronic granulomatous disease fail to reduce nitroblue tetrazolium during phagocytosis. This nitroblue tetrazolium test access the phagocytic activity of leucocytes. Reference : Anathanarayan & paniker's 9th edition, pg no: 175 <\p>
Proloiferative response to mitogen
Reduction of NBT (Nitroblue tetrazolium test)
Serum immunoglobulin assay
Skin test with purified protein derivative
Immunology