To develop low protein medium, the effect of various polymers on hybridoma cell growth was investigated in batch cultures with low serum levels, including PEG, PVA, PVP, Dextran etc.

• 为促进杂交瘤细胞在低血清条件下的生长及无血清培养基的开发，通过向培养基中添加一定初始浓度的高分子物质，在批式培养中研究了它们对杂交瘤细胞生长的影响。