AR and imperforate anus: 1. In PND1, 39.5% incidence of anorectal malformations in male offspring prenatally exposed to DBP 2. Decreased body weight and anogenital distance, anal atresia and accumulated meconium 3. In PND1, decreased concentration of serum testosterone4. Decreased expression of AR in the terminal rectum and kidney5. Decreased expression of Fgf10 and Fgrf2 in the terminal rectum, kidney, spleen, liver and heart6. The blind side of the terminal rectum was covered with intestinal epithelium in the exposed rats