Vegfaδ/δ mice display mild anemia and altered numbers of differentiated cells in the BM. (A) WBC count, (B) platelet count, (C) RBC count, (D) hemoglobin, and (E) hematocrit levels were measured on blood samples from Vegfaδ/δ or WT mice. Results are shown from 5 individual mice per group. P values are from Mann-Whitney test. (F) Percentages of B220+, CD3+, and Mac-1+ cells in PB were determined by FACS analysis. Bars represent mean ± SD. Results shown are data combined from 5 independent experiments. (G) BM lineage distribution. Bars represent mean ± SD, **P = .0011, Mann-Whitney test. (H) Total numbers of B220+, CD3+, and Mac-1+ cells in 2 × femur and tibia. Bars represent mean ± SD, P values are from Mann-Whitney test. Results shown in panels G and H are data combined from 6 independent experiments.