Figure 3

Fetal irradiation at 2 Gy of KO mice lead to male sterility at adulthood. Immunohistochemical staining of DDX4 on testis cross section of WT (left panel) and KO (right panel) irradiated mice. WT-irradiated testis exhibit 18.5% of SCO seminiferous tubules (*) compared with 100% SCO in irradiated KO testis