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![[Translate to chinese:] Elucidate cancer development on sub-cellular level by in-vivo like tumor spheroid models. [Translate to chinese:] Elucidate cancer development on sub-cellular level by in-vivo like tumor spheroid models.](/fileadmin/_processed_/f/5/csm_3d-biology-workflow-DLS_5efeff5312.jpg)
利用光片显微镜改进三维细胞生物学工作流程
了解癌症发生过程中的亚细胞机制对于癌症治疗至关重要。常见的细胞模型涉及作为单层生长的癌细胞。然而,这种方法忽视了肿瘤细胞与其周围微环境之间的三维相互作用。为了贴近自然环境理解恶性肿瘤的发展和进程,对癌症微环境的详细表征至关重要。
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![[Translate to chinese:] Drosophila embryo observed from different sides. [Translate to chinese:] Drosophila embryo observed from different sides. Images were acquired in the framework of the 2018 EMBO Lightsheet Course at MPI CBG in Dresden with expert support of Bruno Cossermelli Vellutini (MPI CBG), Pavel Tomancak (MPI CBG), and Emmanuel Reynaud (UCD).](/fileadmin/_processed_/2/4/csm_DLS-Sample-Mounting-SL-Intro_1961753352.jpg)
使用旋转设备进行光片样本安装
TCS SP8 DLS 显微镜采用了一种创新的设计理念,将光片显微技术集成到共聚焦显微镜中。得益于其独特的光学架构,样本可以像进行标准共聚焦成像一样,安装在标准玻璃底培养皿上。与传统的样本安装程序相比,这一过程只需进行少量调整。
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
Mission Impossible Accomplished: Tunable Colors for Non-descanning Detection
Leica Microsystems’ 4Tune detector, the key component of the SP8 DIVE Deep In Vivo Explorer, provides spectrally tunable image recording with non-descanning detection. An innovative solution for…
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![[Translate to chinese:] Mammalian cell culure. Phase contrast and fluorescence image. [Translate to chinese:] Mammalian cell culure. Phase contrast and fluorescence image.](/fileadmin/_processed_/3/0/csm_Mammalian_cells_culture_teaser_b84ee811ca.jpg)
哺乳动物细胞培养的介绍
哺乳动物细胞培养是生命科学的基本支柱之一。如果不具备在实验室中培养细胞的能力,那么细胞生物学、免疫学、肿瘤研究等学科很难实现快速发展。本文概述了哺乳动物细胞培养系统,可以根据其形态、细胞类型和组织对其进行分类。此外,还介绍了适宜的细胞生长条件以及需要使用何种显微镜来观察细胞。
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![[Translate to chinese:] Structural details of the C. elegans, head in cross-section. Courtesy of Müller-Reichert T, MPI-CBG, Dresden, Germany, and McDonald K, University of California, Berkeley, USA. [Translate to chinese:] Structural details of the C. elegans, head in cross-section. Courtesy of Müller-Reichert T, MPI-CBG, Dresden, Germany, and McDonald K, University of California, Berkeley, USA.](/fileadmin/_processed_/e/3/csm_Figure-0_17_dc199a2e06.jpg)
高压冷冻简介
水是细胞最主要的组成部分,因此对于维持细胞超微结构至关重要。目前,冷冻固定是固定细胞成分,而不导致其显著结构变化的唯一途径。现阶段有两种常见的方法:投入冷冻与高压冷冻固定。
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![[Translate to chinese:] Scheme of a 2D mosaic scan. Drosophila melanogaster (eye section) [Translate to chinese:] Scheme of a 2D mosaic scan. Drosophila melanogaster (eye section)](/fileadmin/_processed_/e/b/csm_Mosaic_Intro_04_c164a21165.jpg)
马赛克图片
共焦激光扫描显微镜被广泛用于生成细胞、亚细胞结构甚至单分子的高分辨率三维图像。不过,越来越多的科学家正将生物研究的重点从单细胞研究扩展到整个器官和生物体,分析动物体内复杂的相互作用。