analysis of the quantitative data in relation to the results of subjective evaluation of the peroxidase reaction product , demonstrating mab binding to cells , yielded three classes for description of the intensity of antigen expression by cells : weak ( specific mean absorbance per unit cell surface less than 0.07 ) , moderate ( values between 0.07 and 0.14 ) , and intense ( values more than 0.14 ) .
C0007634
cells
C0699040
cell surface