Their new microscope replaces the magnetic tip with a diamond that has a defect in its crystal structure.
2
透射电子显微镜发出电子束直接打向细胞样本，得到细胞的精细结构。
Transmission electron microscopes (TEM) fire beams of electrons straight through prepared samples of cells, picking up fine details of the tiny structures within.
3
他们用电子显微镜检查标本时，发现两个标本都充斥着1或2微米长的椭圆结构。
When they examined these specimens using an electron microscope, they found that both were full of oval structures one or two microns long, which they suspected were melanosomes.
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