[1] Ondokuz Mayis Univ, Fac Med, Dept Physiol, Samsun, Turkey
[2] Gaziosmanpasa Univ, Fac Med, Dept Physiol, Tokat, Turkey
[3] Ondokuz Mayis Univ, Fac Vet Med, Dept Pathol, Samsun, Turkey
[4] Abant Izzet Baysal Univ, Fac Med, Dept Physiol, Bolu, Turkey