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显微镜下的球型花粉


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这些 图片实际上显示的是已经被放大了一百万倍的花粉。来自于退休摄影师史蒂夫-克施迈斯内尔在位于贝德福德的家中拍摄。利用扫描电子显微镜(SEM)来拍摄这些照片,这种显微镜远远超过了常规只能放大千余倍大小的光学显微镜。扫描电子显微镜(SEM)能够构建出样品的极端特写,通过电子枪发出的电子束来对样品进行扫描。

图1-西番莲的花粉、图2-日本虎杖的花粉、图3-黄色雏菊花的花粉。

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[PIC]

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