direct immunofluorescent staining of 31 specimens of platelets obtained from 13 cases of idiopathic thrombocytopenic purpura ( itp ) revealed positive staining on the surface of platelets for both immunoglobulins ( igs ) and human b1c globulin in 9 specimens , for only igs in 1 specimen and for human b1c alone in 5 specimens .
C0398650
idiopathic thrombocytopenic purpura
C0021027
igs