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先进的细胞超微结构研究
冷冻断裂和冷冻蚀刻是研究柔性膜相关结构（如紧密连接或肠道糖萼）的有用工具。冷冻断裂和冷冻蚀刻是两种互补的方法，通过样品玻璃化来保护目标结构，然后断开冷冻标本以揭示内部结构。冷冻蚀刻是一个后续步骤，在真空下表面冰升华以揭示更多细节。在这些技术中，喷镀金属或碳使样品能够直接在冷冻扫描电子显微镜（SEM）中成像，或作为复制膜在透射电子显微镜（TEM）中成像。这对技术用于研究细胞器、膜、层和乳液，特别适用…
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Exploring the Structure and Life Cycle of Viruses
The SARS-CoV-2 outbreak started in late December 2019 and has since reached a global pandemic, leading to a worldwide battle against COVID-19. The ever-evolving electron microscopy methods offer a…
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Workflows and Instrumentation for Cryo-electron Microscopy
Cryo-electron microscopy is an increasingly popular modality to study the structures of macromolecular complexes and has enabled numerous new insights in cell biology. In recent years, cryo-electron…
