Objective: to investigate the technology in preparation and ultramicrotomy of non-biological specimens for electron microscopy.

目的：探讨非生物标本的电镜样品制备及超薄切片技术。

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Electron microscopy reveals the characteristic fibrils of amyloid and in early cases this technique is occasionally essential for the diagnosis to be made.

电子显微镜能显示出淀粉样蛋白纤维的特征，在早期的病例中这项技术有时是诊断所必需的。

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The program includes use of X-ray diffraction, electron microscopy, and other techniques for testing materials on the molecular level.

其中还涉及X射线衍射、电子显微镜及其他仪器的使用，以检测材料的分子结构。

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"Electron microscopy is not typically a means for confirming or ruling out HIV infection, " said Dr. Joseph Cervia, who is also a certified HIV specialist with the American Academy of HIV Medicine and a clinical professor at Hofstra North Shore-LIJ School of Medicine.

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