Irrigate and explore the wound, repair the lac.

冲洗检查伤口，修复lac。

Temporoparietal scalp lac with associated hematoma.

顶骨处头皮损伤，还有颅内血肿。

Positive control example I'll give you is the lac operon.

我给你的一个正调控的例子是乳糖操纵子。

It's going to make each of the mRNAs for each of those lac genes.

这将成每个乳糖基因对应的mRNA。

And helena boyd, 26 years old-- Helena Boyd 26 also stable with obvious nasal fracture facial lacs and a chunk of missing scalp.

体征平稳 鼻骨骨折 面部受伤 头皮脱落。

And so let's talk about how this works is the lac operon in bacteria because this the first one we really started to understand.

那么，让我们来谈谈这个机制是如何在细菌的乳糖操纵子中运作的，因为这是我们最先开始理解的一个例子。