As the first step, some suitable soft lithography methods were tested, and the retention behaviors of PEG and fibronectin on gold film on glass were investigated with AFM.

• 为此，探索了适用软刻法，考察对细胞贴附起相反作用的聚乙二醇与纤粘蛋白等在镀金表面上随时间的潴留行为；