荧光染料

yán jiū yuán bǎ yī zhǒng yíng guāng rǎn liào zhù shè dào lǎo shǔ dà nǎo de yī gè qū yù zhōng

研究员把一种荧光染料注射到老鼠大脑的一个区域中。

The researchers injected a fluorescent dye into an area of a rat's brain.

bù tóng de yíng guāng rǎn liào

不同的荧光染料

different fluorescent dyes