Figure (3): Immunohistochemical localization of nuclear factor (NF-κB /p65) in testicular tissue.
Photomicrograph of transverse section of rat; showing expression of NF-κB /p65 in testicular tissue by immunohistochemical staining (X 400). (A)Immunohistochemical staining of NF-κB/p65 in rat testicular tissue section from control group showing no apparent expression (negative immunoreactivity). (B) Immunohistochemical staining of NF-κB/p65 in rat testicular tissue section from TQ group showing no apparent expression (negative immunoreactivity). (C) Immunohistochemical staining of NF-κB/p65 in rat testicular tissue section from capsaicin group showing no expression (negative immunoreactivity). (D) Immunohistochemical staining of NF-κB/p65 in rat testicular tissue section from acrylamide group showing over-expression (strong positive immunoreactivity; brown color denoted by black arrow). (E) Immunohistochemical staining of NF-κB/p65 in rat testicular tissue section from TQ plus acrylamide group showing mild expression (weak positive immunoreactivity; brown color denoted by black arrow). (F) Immunohistochemical staining of NF-κB/p65 in rat testicular tissue section from capsaicin plus acrylamide group showing mild expression (weak positive immunoreactivity; brown color denoted by black arrow).