There were a few things I didn't get to finish last time in talking about particularly gene transfer in mammals.
我们还有一些上次未完成的内容要讲,尤其是哺乳动物的基因导入
I ended with this picture that shows you a little bit about control of gene expression.
我用这幅图结束了上一节课,图上讲了一些关于基因表达调控的内容
Next week we're going to talk about genes and genetic engineering, that's Chapter 3.
下周我们会讨论基因和基因工程,就是第三课的内容了
This week we're going to talk about DNA technology and genetic engineering: this is Chapter 3 of the book.
这星期我们将探讨DNA技术,和基因工程,这是本书第三章的内容
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