List of Articles تغییرات هیستوپاتولوژیکی Open Access Article Abstract Page Full-Text 1 - Effects Of Formalin and Copper Sulfate on Skin Tissues Of Khazar White Fish (Rutilus kutum Massoud Farokhroz Abbas Ali Zamini Elahe Mozafari Open Access Article Abstract Page Full-Text 2 - EffectsOf FormalinandCopper Sulfate onGillTissuesOf KhazaWhite Fish(Rutiluskutum Masoud Farrokh roz Abass Ali Zamini Elahe Mozafari