英语语法分析

To investigate the expression and clinical significance of CD86 in chronic hepatitis and hepatoma.

探讨慢性肝炎及肝细胞肝癌组织中CD 86表达与临床的关系。

Objective: to investigate the effect on growth of hepatoma cell line 3b by berberine and the mechanism.

目的：观察黄连素对肝癌细胞株3b生长的影响，并且探讨其作用的机理。

Liquid nitrogen was shown to be an effective measure for long-term preservation of cultured hepatoma cells.

因而证明，液氮冻存法是培养细胞长期保种的一个行之有效的方法。