Immunohistochemical analyses for Hsp70-2; a control-sham, note Hsp70-2 expression in spermiogenesis cell lineages (arrow), b VCL-induced group, the germinal cells are exhibited with remarkable reduction in Hsp70-2 expression, c VitE + testosterone-treated testis, the Hsp70-2 expression was back to control condition, which the spermatocyte and spermatids are presented with up regulated Hsp70-2 expression. Immunohistochemical staining for Hsp70-2 (×600)