Effects of parenteral iron injections on hematopoietic progenitor and stem cells at terminal workup. (A) Bar graphs show frequencies of HSPCs in the BM and spleen (n = 5-8 mice per group). (B) Analysis of erythroid maturation (n = 5-8 mice per group). All data are presented as mean ± standard error of the mean. Unpaired 2-tailed Mann-Whitney test (A) or two-way ANOVAs with Dunnett (B) posttest were used. ∗P < .05; ∗∗P < .01; ∗∗∗∗P < .0001.