英语语法分析

One day Wister got so annoyed with his parents that we haven't seen him ever since.

有一天威斯特对他的父母厌烦透了，从此我们再也没有见过他。

It has been told by many writers. Perhaps the best-known was a young easterner, Owen Wister.

他们的故事由许多作家所描绘，也许其中最著名的是一位年轻的东方人，他叫欧文。

METHODS: the stromal cell of bone marrow was obtained from Wister rat. and inducted into glial cells in vitro, then use histochemistry stains.

方法：从大鼠抽取骨髓在体外诱导为胶质细胞并做免疫组化。