FIG 4. SEM photograph of the loops of a GDC obtained after passage of a 1-mA electric current for 30 s shows a thin layer of fibrin and blood components (original magnification, x 200)
FIG 4. SEM photograph of the loops of a GDC obtained after passage of a 1-mA electric current for 30 s shows a thin layer of fibrin and blood components (original magnification, x 200)