first , a fluorescein-conjugated hpa permitted evaluation of the presence or absence of the tn antigen at the surface of the cells composing each colony , and second , the binding of a murine monoclonal antibody against either glycophorin a ( licr-lon-r10 ) or against a myeloid antigen ( 80h5 ) , revealed by an indirect fluorescent procedure , was used to establish the erythroid or myeloid origin of each cell .
C0220825
evaluation
C0184661
procedure