然而，当研究者在电子显微镜下观察种子组织的时候，他们能够看到纳米管确实已经进入了活细胞。
When the researchers looked at the seedling tissues under an electron microscope, however, they could see the nanotubes had actually entered living cells.
采用电脑多媒体技术配合荧光显微镜，建立了病理组织分析及活细胞荧光示踪系统。
Using the computer multimedia technology and fluorescence microscope, we established the pathology organization analysis and the living cell fluorescence trace system.
研究人员使用了一种称为双光子显微镜的高端仪器，从而能够观察活组织里的情况。
The scientists used a leading-edge instrument called a two-photon microscope, able to peer inside living tissues.
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