Fig. 2From: Abnormal histology in testis from prepubertal boys with monorchidismSTAR protein staining in a sample from a 42-month-old boy with monorchidism and normal testicular histology. Intratubular spermatogonia (arrow) display strong STAR stain (4+) as well as the Leydig cells in interstitial tissue (arrowhead). Horizontal bar = 30 μBack to article page