Fig. 3.
Histological examination of fetal livers. (A and B) Sections of fetal liver at E11.5 stained with HE (original magnification [OM] × 200). Hematopoietic cells in Mllmu/mu fetal liver were slightly decreased. (C through F) Sections of fetal liver at E12.5 stained with HE (OM × 100). The decrease of hematopoietic cells in Mllmu/mu was prominent. (A, C, and E) Mll+/+; (B, D, and F) Mllmu/mu.