Fig. 8From: Testicular dysfunction induced by aluminum oxide nanoparticle administration in albino rats and the possible protective role of the pumpkin seed oilImmunohistochemical staining of activated caspase-3 in rat testis. a Testis of control rats. b Testis of PSO-administered rats. c Testis of Al2O3-administrated rats. The intensity of activated caspase-3 immunostaining(brown color) is pre-dominant on spermatogonia and Leydig cells in Al2O3-administered group. d Testis of PSO+ Al2O3 co-administered ratsBack to article page