Epithelial height of secretory acini of seminal vesicle of prepubertal male rats following treatment with 10 pg, 1 ng and 1 μg kisspeptin (KP) doses. Epithelial height decreased dose dependently. At higher dose the decrease in mean epithelial height of secretory acini of seminal vesicles was more pronounced. Values are expressed as mean ± SE. *P < 0.05, ***P < 0.01 compared to control.