Laser cells, they say solemnly, could have important USES in medicine.

科学家们正式宣布：生物激光在医学上可能有重要用途。

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When the laser hits the dyed cancer cells, they light up, but not very brightly.

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Such intense lasers are better suited to power-beaming because the cells that collect the laser light can be smaller.

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When they shone a laser on the particles, the cancerous cells heated up and died, removing the tumor but leaving the surrounding cells intact.

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