Fig. 3.
Histological appearance of tissues from mice after chronic exposure to MMC. Hematoxylin-eosin stained sections of BM (×400) from mice (50%/50% C57Bl/6/129R1 genetic background) after chronic exposure to MMC; 1 (A and B) or 5 (C and D) weekly injections of 0.3 mg/kg MMC. (A and C) Fac +/+; (B and D) Fac−/−.