1·Results Clonal cells L2B9, L2H7, L2H8, L3B12 and L3E11 had a lot of tiny crests and tiny folds, but difference in density, L2C9 had abundant microvilli and L3F9 had massive prominency.
结果扫描电镜观察细胞表面结构，克隆株L2B9、L2H7、L2H8、L3B12及L3E11都有大量微嵴、微皱褶，但疏密程度不同；L2C9的微嵴和微皱褶较为粗大且有丰富的微绒毛；