生命科学研究

在生命科学研究中心，您可以掌握最新的关于先进显微镜、成像技术、电镜样品制备和图像分析的前沿应用和创新，涵盖的主题包括细胞生物学、神经科学和癌症研究。希望在这里可以帮助您提升研究能力和精进显微镜在各个科学领域实际应用，并了解徕卡如何通过精确的可视化、图像解读和推进研究进展来赋能您的工作。

Cryo-confocal fluorescence imaging of the milled lamella on the TEM grid after cryo-FIB preparation. Residual fluorescence signal confirms that the targeted region of interest—containing malaria parasite structures—has been successfully retained during lamella preparation, supporting accurate correlation between cryo-fluorescence microscopy and cryo-electron microscopy workflows.

Fluorescence-Guided Cryo-ET of Malaria Parasites

Correlative cryo workflow with cryo-planing and cryo-fluorescence imaging enables targeted cryo-ET of parasite-rich regions in complex tissue.

Serial Lift-Out workflow for cryo-ET lamella preparation - Schematic illustration of the Serial Lift-Out method applied to a vitrified biological sample (e.g., C. elegans larva) embedded in bulk vitreous ice (blue). Image courtesy: Prof. Dr. Jürgen M. Plitzko - doi.org/10.1038/s41592-023-02113-5.

Cryo-ET Sample Preparation: From Waffle Method to Serial Lift-Out

Cryo-ET sample preparation becomes more demanding when specimens are thicker, larger, or more complex. This webinar brings together four perspectives on how high-pressure freezing can be connected…

Brain organoid labeled with lamin (green) and tubulin (magenta), acquired using Viventis Deep. Courtesy of Akanksha Jain, Treutlein Lab ETH-DBSSE Basel (Switzerland).

如何深入了解类器官和细胞球模型

在本电子书中，您将了解3D细胞培养模型（如类器官和细胞球）成像的关键注意事项。探索创新型显微镜解决方案，来实时记录类器官和细胞球的动态成像过程。

Waffle method lamella preparation and cryo-ET results - Representative workflow and results of lamella preparation from a vitrified C. elegans L1 larva using the waffle method. Image courtesy: Prof. Dr. Jürgen M. Plitzko - doi.org/10.1038/s41592-023-02113-5-

Waffle Method Workflow: From HPF to Cryo-ET Lamellae

Waffle freezing provides an HPF-based route to cryo-ET sample preparation. This workflow guide follows the process from grid and carrier assembly to vitrification, cryo-FIB milling, lamella…

Large field of view (FOV) 2D slices of a 1 mm diameter midbrain neural organoid stained with DAPI (blue, nuclear stain), β-tubulin (green, neuronal stain), and GFAP (red, astrocyte stain). Acquired on THUNDER Imager Cell with 10x magnification. Left: Raw widefield image, Right: THUNDER cleared image. Scale bar 400 μm. Sample courtesy of Dr Tanya Singh, University of Oxford, UK.

Fast, High-Contrast Widefield Imaging of Optically Challenging Samples

Live‑cell imaging of large, complex biological samples often requires large fields of view, sub-cellular resolution, high-sensitivity, and fast acquisition – all while maintaining low illumination…

Low-input spatial proteomics workflow for megakaryocyte isolation from bone marrow.

Spatial Proteomics Workflow in Blood Cancer (MPNs)

Megakaryocytes play a central role in the biology of myeloproliferative neoplasms (MPNs), yet their in vivo proteomic characterization remains a major challenge due to low abundance and disrupted…

Long-term in toto imaging of FUCCI2 intestinal organoids.

Multiscale Imaging of Organoids: High Content to Light Sheet

Learn multiscale organoid imaging: fixed high content phenotyping, gentle dual view light sheet, and reproducible pipelines that turn 3D data into insights.

Snapshot from a time lapse of a calcium imaging experiment using the ratiometric calcium indicator Fura-2.

比例成像

细胞的许多基本功能在很大程度上依赖于离子（例如钙、镁）、电压势和细胞质与周围细胞外空间之间的 pH 值的微妙但动态的平衡。这些平衡的变化会显著改变细胞的行为和功能。因此，实时测量细胞内离子、电压和 pH…

Ribbon diagram of a donor (D) and acceptor (A) molecule which participate in FRET (Förster resonance energy transfer).

荧光寿命成像与荧光共振能量转移

荧光寿命是荧光团在发射荧光光子返回基态之前保持其激发态的平均时间长度。这取决于荧光团的分子组成和纳米环境。 FLIM将寿命测量与成像相结合：对每个图像像素以测得的荧光寿命进行颜色编码，产生额外的图像反差。因此，FLIM可以提供关于荧光分子空间分布的信息和有关其生化状态或纳米环境的信息。…

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