{"title":"利用厚薄片进行细胞生物学低温扫描电镜断层扫描。","authors":"Kazuhiro Aoyama, Hiroko Takazaki, Misaki Arie, Hironori Suemune, Shogo Kawai","doi":"10.1093/jmicro/dfaf017","DOIUrl":null,"url":null,"abstract":"<p><p>Electron tomography (ET) is a powerful tool for structural studies in cell biology, but specimen thickness remains a significant limitation. Scanning transmission electron microscopy (STEM) tomography offers advantages in this regard. Recent developments in focused ion beam (FIB) slicing methods for cryo-cell biology have enabled the observation and 3D reconstruction of relatively thick specimens (300-500 nm) using cryo-STEM tomography. Organelles such as mitochondria and the nuclear membrane have been clearly reconstructed, demonstrating the promise of STEM tomography for structural studies in cell biology.</p>","PeriodicalId":74193,"journal":{"name":"Microscopy (Oxford, England)","volume":" ","pages":""},"PeriodicalIF":0.0000,"publicationDate":"2025-03-04","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":"{\"title\":\"Cryo-STEM Tomography for Cell biology Using Thick Lamella.\",\"authors\":\"Kazuhiro Aoyama, Hiroko Takazaki, Misaki Arie, Hironori Suemune, Shogo Kawai\",\"doi\":\"10.1093/jmicro/dfaf017\",\"DOIUrl\":null,\"url\":null,\"abstract\":\"<p><p>Electron tomography (ET) is a powerful tool for structural studies in cell biology, but specimen thickness remains a significant limitation. Scanning transmission electron microscopy (STEM) tomography offers advantages in this regard. Recent developments in focused ion beam (FIB) slicing methods for cryo-cell biology have enabled the observation and 3D reconstruction of relatively thick specimens (300-500 nm) using cryo-STEM tomography. Organelles such as mitochondria and the nuclear membrane have been clearly reconstructed, demonstrating the promise of STEM tomography for structural studies in cell biology.</p>\",\"PeriodicalId\":74193,\"journal\":{\"name\":\"Microscopy (Oxford, England)\",\"volume\":\" \",\"pages\":\"\"},\"PeriodicalIF\":0.0000,\"publicationDate\":\"2025-03-04\",\"publicationTypes\":\"Journal Article\",\"fieldsOfStudy\":null,\"isOpenAccess\":false,\"openAccessPdf\":\"\",\"citationCount\":\"0\",\"resultStr\":null,\"platform\":\"Semanticscholar\",\"paperid\":null,\"PeriodicalName\":\"Microscopy (Oxford, England)\",\"FirstCategoryId\":\"1085\",\"ListUrlMain\":\"https://doi.org/10.1093/jmicro/dfaf017\",\"RegionNum\":0,\"RegionCategory\":null,\"ArticlePicture\":[],\"TitleCN\":null,\"AbstractTextCN\":null,\"PMCID\":null,\"EPubDate\":\"\",\"PubModel\":\"\",\"JCR\":\"\",\"JCRName\":\"\",\"Score\":null,\"Total\":0}","platform":"Semanticscholar","paperid":null,"PeriodicalName":"Microscopy (Oxford, England)","FirstCategoryId":"1085","ListUrlMain":"https://doi.org/10.1093/jmicro/dfaf017","RegionNum":0,"RegionCategory":null,"ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"","JCRName":"","Score":null,"Total":0}
Cryo-STEM Tomography for Cell biology Using Thick Lamella.
Electron tomography (ET) is a powerful tool for structural studies in cell biology, but specimen thickness remains a significant limitation. Scanning transmission electron microscopy (STEM) tomography offers advantages in this regard. Recent developments in focused ion beam (FIB) slicing methods for cryo-cell biology have enabled the observation and 3D reconstruction of relatively thick specimens (300-500 nm) using cryo-STEM tomography. Organelles such as mitochondria and the nuclear membrane have been clearly reconstructed, demonstrating the promise of STEM tomography for structural studies in cell biology.