Pentoxifylline improves the survival of spermatogenic cells via oxidative stress suppression and upregulation of PI3K/AKT pathway in mouse model of testicular torsion-detorsion oleh Akanji Omotosho Dhulqarnain, Nasrin Takzaree, Golamreza Hassanzadeh, Heidar Tooli, Mehrnoush Malekzadeh, Nasrin Khanmohammadi, Mahsa Yaghobinejad, Somayeh Solhjoo, Tayebeh Rastegar