From: Production of hemo- and immunoregulatory cytokines by erythroblast antigen+ and glycophorin A+ cells from human bone marrow
% of positive cells
BFU-E
CFU-E
Proerythroblasts → erythroblasts
reticulocytes
AG-EB
0 – 4
36
93–95
4
Gl A
0
Increase with maturation
100