在二乙基亚硝胺(DENA)诱发大鼠肝癌过程中，维生素k依赖性羧化酶活性呈现先降低、后升高的现象。

During hepatocarcinogenesis induced by diethylnitrosamine (DENA) in rats, a period of decreased vitamin K-dependent carboxylase activity was observed followed by an increased period.

youdao

在二乙基亚硝胺(DENA)诱发大鼠肝癌过程中，维生素k依赖性羧化酶活性呈现先降低、后升高的现象。

During hepatocarcinogenesis induced by diethylnitrosamine (DENA) in rats, a period of decreased vitamin K-dependent carboxylase activity was observed followed by an increased period.

youdao