[Cytochemical studies on blood and bone marrow leukocytes in various age groups].

The present paper refers to statistically ensured normal values of cytochemical findings in leukocytes of the peripheral blood, of the leukocytes concentrate and the bone-marrow which were obtained in determining the activity of peroxydase, alkaline and acid phosphatase as well as the content of polysaccharides and lipids in 814 healthy persons of various age and sex. The data were calculated according to the formulae of Astaldi and Verga [2].