Fig. 4.
Stamp specimens of fetal livers at E12.5 stained with May-Grünwald/Giemsa. (A and B) Arrows indicate granulocytes. (C and D) Arrows indicate monocytic cells. (E and F) Arrows indicate megakaryocytes. OM × 200. (A and E) Mll+/mu; (C) Mll+/+; (B, D, and F) Mllmu/mu.