Objective:Tostudy the effect of human gastric cancer cell multidrug resistance-associated monoclonal antibody on multidrug-resistance(MDR) in Vincristine-resistance human gastric cancer cell line (SGC7901/VCR).

• 目的：研究胃癌细胞耐药相关性单克隆抗体MGr－1对耐长春新碱胃癌细胞（SGC7901/VCR）多药耐药性（MDR）的影响。