他们发现，那些染色体的形态和肿瘤自身细胞的完全相同，说明至少一些血管细胞是来自肿瘤内部的。

They found patterns exactly like those in cells from the tumor itself, suggesting that at least some of the blood vessel cells came from the tumor.

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这是人类历史上我们首次用完全相同的方式来抚养和教育男孩和女孩，告诉他们他们是一样的，告诉他们男性女性一样能干。

For the first time in human history we are raising and educating boys and girls in identical ways, teaching them that they are the same and that each is as capable as the other.

youdao

参与者每年约有三千多人，从新生儿到八旬老人，大部分他们是双胞胎。 尽管长得并不完全相同，他们通常会和家人一起到场。

The attendees, almost 3, 000 every year, run the range of ages from newborns to octogenarians, most of them twins, although not necessarily identical, usually coming along with their families.

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