although the staining intensity of other t-cell antigens ( cd4 & cd5 ) , b-cell antigens ( cd19 , cd21 & cd37 ) , activation antigens ( ki-1 ) and nuclear proliferation antigen ( ki-67 ) was slightly weaker as compared with frozen sections , this could be corrected by increasing the monoclonal antibody concentration .
C0003320
antigens
C0069115
nuclear