And we do this in zebra fish. We like zebra fish because, like us, they're vertebrates.

我们用斑马鱼来实验。我们喜欢斑马鱼，是因为它们跟我们一样是脊椎动物。

Let me show you an example. In this video, you're watching the spine and the muscle of a zebra fish.

让我举个例子。这支影片呈现的是斑马鱼的脊椎和肌肉。

Finally, the acute toxicity of the ethyl acetate polar fraction to non-targets was studied with zebra fish.

测定垂序商陆叶极性部位对斑马鱼的急性毒性。

They treated zebra fish with extra melatonin during the day, boosting the hormone levels to night-time amounts.

白天，研究人员喂给斑马鱼褪黑素，促进斑马鱼夜晚褪黑素分泌。

Here's an example from a little zebra fish. The cell at the top will undergo a division to produce two new hair cells.

这是来自一条小斑马鱼的例子。顶端的细胞会进行分裂，产生两个新的毛细胞。

And when we watch the movie again, you'll see that at about 20 hours, you start to form the eye and the tail of the zebra fish.

再看一次，在大约第二十小时处，可以看到斑马鱼的眼睛和尾巴成形。

When I watched a tiny zebra fish for over three hours through a confocal microscope, waiting for it to feed on paramecium, the patience needed for research became apparent.

当我通过共焦显微镜观察一条斑马鱼幼体，等待着它捕食草履虫的时候，我发现了耐心对于学科研究来说尤为重要。

Objective To study the molluscicidal activity, the influence on glycogen content of Oncomelania hupensis and the acute toxicity to zebra fish of the extract from Phytolacca americana Linn leaf.

目的探讨垂序商陆叶杀灭钉螺效果、对钉螺糖原的影响及其对斑马鱼的急性毒性。