Fig. 1.
Individual chemical dose–response data for procymidone and di-n-butyl phthalate (DBP) were analyzed using a four parameter logistic regression model with GraphPad Prism 5.0 software. The ED50 and Hillslope values from the logistic regression analyses for anogenital distance in neonatal male rats (AGD), retained areolas/nipples in infant male rats and malformations (hypospadias, epididymal agenesis) and organ weights (epididymal, levator ani plus bulbocavernosus (LABC) muscles, seminal vesicles and ventral prostate) in adult male F1 rats. The X axes are in log10 scale.