no operation (data processing) (数据处理的)空操作;no opinion 无意见;
There's no mention of the op in there.
里面没有提及到这次行动
NP-HEF-S had no effect on OP and COL I mRNA expression, but it could increase the OC mRNA express amount about 5 times than that of control group at 10 times concentration.
10倍量的NP-HEF-S可使OC mRNA表达量明显提高,定量分析表明其表达量近5倍于空白对照组,但对OP和COLⅠmR-NA表达影响甚微。
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