“ AlCl3 caused a significant decrease in …), as well as testicular weight, antioxidant enzyme gene expression and activities, reduced glutathione, zinc, adenosine 3′,5′-cyclic monophosphate (cAMP) contents, and number of Leydig … (3β-HSD), 17β-HSD, steroidogenic acute regulatory protein (STAR), and cholesterol side-chain cleavage enzyme (P450scc) gene expression.”