PNH Type I, II, and III populations in granulocytes.

Fluorescence histograms of CD59-stained granulocytes from patients (A) no. 22, (B) and (C) no. 23, (D) no. 25, (E) and (F) no. 28, (G) and (H) no. 29, before (A-B,D-E,G) and after (C,F,H) immunomagnetic depletion of CD59⁺ cells. Unfilled histogram indicates healthy control; filled histogram, patient.