Fig. 2.
![Fig. 2. (A) Flow cytometry study of polymorphonuclear cells from a normal volunteer. Coexpression of GPI-linked proteins is detected with a CD16 monoclonal antibody (clone 3G8, P.cy5 labeled Immunotech France [Marseille], horizontal axis) and a CD66b monoclonal antibody (clone 80H3, FITC labeled Immunotech, vertical axis). (B) Flow cytometry study of polymorphonuclear cells from the patient treated with G-CSF. Normal coexpression of both CD16 and CD66b is observed in only 2% of the cells. The abnormal clone, which constitutes 98% of the population is characterized by a low expression of CD 16 without expression of CD66b.](https://ash.silverchair-cdn.com/ash/content_public/journal/blood/90/7/10.1182_blood.v90.7.2841/3/bl_0044f2.jpeg?Expires=1725162809&Signature=a~hUR5VHkBplIcHqj2JlPuQP3ZghKsaNS3aIBfWVaPGLf2W0EOz5GNSCfhMeqBBJ0xE60gxkF0Jj9tU0Cox0ms62KuE51suyJOLxWEo04Xv1I9NsbVCHUNjSZc~d3s-UfKCLH53RmD0CMSoOw37gtlswBaq4Qmz~prbGiCTahkNZ4-t5fWyFWulMHChsTjJ1trDp3hiSMP1pEhDiSoOMA-9ovYx7IHLlubAijhC7P8RkWwT9KQpTiK73NpvrbmuHlN-u25XVi13-70ECYAxTTJASHV02fjjmiSZa-wYKzwGhEXmDHKAkgNLKw3TPx0HtPoSxiGJyMhbUVIMvrumEig__&Key-Pair-Id=APKAIE5G5CRDK6RD3PGA)
(A) Flow cytometry study of polymorphonuclear cells from a normal volunteer. Coexpression of GPI-linked proteins is detected with a CD16 monoclonal antibody (clone 3G8, P.cy5 labeled Immunotech France [Marseille], horizontal axis) and a CD66b monoclonal antibody (clone 80H3, FITC labeled Immunotech, vertical axis). (B) Flow cytometry study of polymorphonuclear cells from the patient treated with G-CSF. Normal coexpression of both CD16 and CD66b is observed in only 2% of the cells. The abnormal clone, which constitutes 98% of the population is characterized by a low expression of CD 16 without expression of CD66b.
