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STELLARIS 共焦点顕微鏡プラットフォーム

次世代STELLARIS。有益な研究への迅速な道のり。

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A Guide to Spatial Biology

What is spatial biology, and how can researchers leverage its tools to meet the growing demands of biological questions in the post-omics era? This article provides a brief overview of spatial biology…
GLP-1 and PYY localized to distinct secretory pools in L-cells.

Cutting-Edge Imaging Techniques for GPCR Signaling

With this webinar on-demand enhance your pharmacological research with our webinar on GPCR signaling and explore cutting-edge imaging techniques that aim to understand how GPCR signaling translates…
Spheroid stained with Cyan: Dapi nuclear countertain; Green AF488 Involucrin; Orange AF55 Phalloidin Actin; Magenta AF647 CK14.

Notable AI-based Solutions for Phenotypic Drug Screening

Learn about notable optical microscope solutions for phenotypic drug screening using 3D-cell culture, both planning and execution, from this free, on-demand webinar.
Application example of hyperspectral imaging

Potential of Multiplex Confocal Imaging for Cancer Research and Immunology

Explore the new frontiers of multi-color fluorescent imaging: from image acquisition to analysis
In vivo imaging of a mouse pial and cortical vasculature through a glass window (ROSAmT/mG::Pdgfb-CreERT2 mouse meningeal and cortical visualization following tamoxifen induction and craniotomy). Courtesy: Thomas Mathivet, PhD

Windows on Neurovascular Pathologies

Discover how innate immunity can sustain deleterious effects following neurovascular pathologies and the technological developments enabling longitudinal studies into these events.
Lifetime-based multiplexing in live cells using TauSeparation. Mammalian cells expressing LifeAct-GFP (ibidi GmbH) and labelled with MitoTracker Green. Acquisition with one detector, intensity information shown in grey. The two markers can be separated using lifetime information: LifeAct-GFP (cyan), MitoTracker Green (magenta). Image acquired with STELLARIS 5.

The Power of Reproducibility, Collaboration and New Imaging Technologies

In this webinar you willl learn what impacts reproducibility in microscopy, what resources and initiatives there are to improve education and rigor and reproducibility in microscopy and how…
AI-based workflow for fast rare event detection in living biological samples using Autonomous Microscopy powered by Aivia

AI Microscopy Enables the Efficient Detection of Rare Events

Localization and selective imaging of rare events is key for the investigation of many processes in biological samples. Yet, due to time constraints and complexity, some experiments are not feasible…
Five-color FLIM-STED

Five-color FLIM-STED with One Depletion Laser

Webinar on five-color STED with a single depletion laser and fluorescence lifetime phasor separation.

Confocal Imaging of Immune Cells in Tissue Samples

In this webinar, you will discover how to perform 10-color acquisition using a confocal microscope. The challenges of imaged-based approaches to identify skin immune cells. A new pipeline to assess…

Virtual Reality Showcase for STELLARIS Confocal Microscopy Platform

In this webinar, you will discover how to perform 10-color acquisition using a confocal microscope. The challenges of imaged-based approaches to identify skin immune cells. A new pipeline to assess…
Combining spectrally resolved detection and fluorescence lifetime multiplexing

Live-Cell Fluorescence Lifetime Multiplexing Using Organic Fluorophores

On-demand video: Imaging more subcellular targets by using fluorescence lifetime multiplexing combined with spectrally resolved detection.
Donor (D) and acceptor (A) molecule which participate in FRET (Förster resonance energy transfer).

What is FRET with FLIM (FLIM-FRET)?

This article explains the FLIM-FRET method which combines resonance energy transfer and fluorescence lifetime imaging to study protein-protein interactions.

Insights into Vesicle Trafficking

STELLARIS provides integral access to complementary layers of information for dynamic, structural, and mechanistic insights into vesicle trafficking.

Visualizing Protein-Protein Interactions by Non-Fitting and Easy FRET-FLIM Approaches

The Webinar with Dr. Sergi Padilla-Parra is about visualizing protein-protein interaction. He gives insight into non-fitting and easy FRET-FLIM approaches.
Spectral separation of 11 fluorophores coupled to polystyrene beads on a STELLARIS confocal system.

Multiplexing through Spectral Separation of 11 Colors

Fluorescence microscopy is a fundamental tool for life science research that has evolved and matured together with the development of multicolor labeling strategies in cells tissues and model…
Transverse histological cut of a rabbit tongue. 50 Mpixels images (2326 µm x 1739 µm) in 14 x 18 tiles. Lifetime gives an additional contrast that allows to differentiate different structures in histological stainings.

A Guide to Fluorescence Lifetime Imaging Microscopy (FLIM)

The fluorescence lifetime is a measure of how long a fluorophore remains on average in its excited state before returning to the ground state by emitting a fluorescence photon.

TauInteraction – Studying Molecular Interactions with TauSense

Fluorescence microscopy constitutes one of the pillars in life sciences and is a tool commonly used to unveil cellular structure and function. A key advantage of fluorescence microscopy resides in the…
Identification of distinct structures_roundworm_Ascaris_female

Find Relevant Specimen Details from Overviews

Switch from searching image by image to seeing the full overview of samples quickly and identifying the important specimen details instantly with confocal microscopy. Use that knowledge to set up…
Cellular microtubule network in a fibroblast cell.

How to Prepare your Specimen for Immunofluorescence Microscopy

Immunofluorescence (IF) is a powerful method for visualizing intracellular processes, conditions and structures. IF preparations can be analyzed by various microscopy techniques (e.g. CLSM,…
Dynamic Signal Enhancement powered by Aivia: Truly simultaneous multicolor imaging of live cells (U2OS) in 3D

How Artificial Intelligence Enhances Confocal Imaging

In this article, we show how artificial intelligence (AI) can enhance your imaging experiments. Namely, how Dynamic Signal Enhancement powered by Aivia improves image quality while capturing the…

Spectroscopic Evaluation of Red Blood Cells

Hemoglobinopathies are a major healthcare problem. This study presents a possible diagnostic tool for thalassemia which is based on confocal spectroscopy. This approach exploits spectral detection and…

Visualizing Protein Degradation and Aggregation in the Living Cell

Our guest speaker, Prof Dr Eric Reits, presents his work on neurodegenerative disorders. Reits’ group are experts on the subject of Huntington’s disease and work towards identifying leads for…

Life Beyond the Pixels: Deep Learning Methods for Single Cell Analysis

Our guest speaker Prof Dr Peter Horvath presents his work on single cell-based large-scale microscopy experiments. This novel targeting approach includes the use of machine learning models and…
Nematostella

Live Cell Imaging Gallery

Live cell microscopy techniques are fundamental to get a better understanding of cellular and molecular function. Today, widefield microscopy is the most common technique used to visualize cell…

Super-Resolution Microscopy Image Gallery

Due to the diffraction limit of light, traditional confocal microscopy cannot resolve structures below ~240 nm. Super-resolution microscopy techniques, such as STED, PALM or STORM or some…

Tissue Image Gallery

Visual analysis of animal and human tissues is critical to understand complex diseases such as cancer or neurodegeneration. From basic immunohistochemistry to intravital imaging, confocal microscopy…

Multicolor Image Gallery

Fluorescence multicolor microscopy, which is one aspect of multiplex imaging, allows for the observation and analysis of multiple elements within the same sample – each tagged with a different…

Cancer Research Image Gallery

Fluorescence microscopy allows the study of changes occurring in tissue and cells during cancer development and progression. Techniques such as live cell imaging are critical to understand cancer…

Cell Biology Image Gallery

Cell biology studies the structure, function and behavior of cells, including cell metabolism, cell cycle, and cell signaling. Fluorescence microscopes are an integral part of a cell biologist…

Adding Dimensions to Multiplex Molecular Imaging

Molecular imaging of living specimens offers a means to draw upon the growing body of high-throughput molecular data to better understand the underlying cellular and molecular mechanisms of complex…
Root-hypocotyl junction of Arabidopsis thaliana. Image acquired with TauContrast. Sample courtesy: Dr. Melanie Krebs, COS, University of Heidelberg.

Benefits of TauContrast to Image Complex Samples

In this interview, Dr. Timo Zimmermann talks about his experience with the application of TauSense tools and their potential for the investigation of demanding samples such as thick samples or…
Influenca in lung epithelial cells (porcine) - THUNDER Imager 3D Cell Culture Influenca virus – red, cilia – green, Nuclei – blue.

How Can Immunofluorescence Aid Virology Research?

Modern virology research has become as crucial now as ever before due to the global COVID-19 pandemic. There are many powerful technologies and assays that virologists can apply to their research into…

LIGHTNINGによって試料から最大限の情報を引き出す

LIGHTNINGは、他の方法では簡単に可視化できない、微細な構造や形態を完全自動で明らかにする、適応能力に優れた情報抽出プロセスです。 LIGHTNINGは、画像全体を同一のパラメーターで演算する従来型の手法とは異なり、ボクセル(3次元画素)ごとに適切なパラメーターを算出することによって、最高の忠実度であらゆる微細形態を明らかにします。

Explore Innovative Techniques to Separate Fluorophores with Overlapping Spectra

In this article we explore several strategies you can take to improve the separation of fluorophores and increase the number of fluorescent probes you can distinguish in your sample.

STELLARIS White Light Lasers

When it comes to choosing fluorescent probes for your multi-color experiments, you shouldn’t have to compromise. Now you can advance beyond conventional excitation sources that limit your fluorophore…

TauSense Technology Imaging Tools

Leica Microsystems’ TauSense technology is a set of imaging modes based on fluorescence lifetime. Found at the core of the STELLARIS confocal platform, it will revolutionize your imaging experiments.…

The Power HyD Detector Family

Powerful photon counting detectors on the STELLARIS confocal platform provide improved photon counting, ultra-sensitive imaging and more color options in the NIR spectrum.
Fluorescence microscopy image on the left with no distinction between the fluorescent signal and background autofluorescence. FLIM was used in the image on the right to differentiate autofluorescence in chloroplasts (blue) from the desired fluorescent signal from the cell membrane (green).

Learn how to Remove Autofluorescence from your Confocal Images

Autofluorescence can significantly reduce what you can see in a confocal experiment. This article explores causes of autofluorescence as well as different ways to remove it, from simple media fixes to…
Zebrafish Whole Brain imaging with Leica SP8 spectral confocal laser scanning microscope

Zebrafish Brain - Whole Organ Imaging at High Resolution

Structural information is key when one seeks to understand complex biological systems, and one of the most complex biological structures is the vertebrate central nervous system. To image a complete…

What is a Spectral Detector (SP Detector)?

The SP detector from Leica Microsystems denotes a compound detection unit for point scanning microscopes, in particular confocal microscopes. The SP detector splits light into up to 5 spectral bands.…

What is a Resonant Scanner?

A resonant scanner is a type of galvanometric mirror scanner that allows fast image acquisition with single-point scanning microscopes (true confocal and multiphoton laser scanning). High acquisition…

What is a Field-of-View Scanner?

A field-of-view scanner is an assembly of galvanometric scanning mirrors used in single-point confocal microscopes that offer the correct optical recording of large field sizes. The field-of-view…

Resolved Field Number (RFN)

The field number (FN) for optical microscopes indicates the field of view (FOV). It corresponds to the area in the intermediate image that is observable through the eyepieces. Although, we cannot…

What is a Tandem Scanner?

A Tandem Scanner is an assembly of two different types of scanning together in one system for true confocal point scanning. The Tandem Scanner consists of a three-mirror scanning base with the…

See More Than Just Your Image

Despite the emergence of new imaging methods in recent years, true 3D resolution is still achieved by Confocal Laser Scanning Microscopy (CLSM). Through a combination of novel, extremely fast scanning…

Which Sensor is the Best for Confocal Imaging?

The Hybrid Photodetectors (HyD) are! Why that is the case is explained in this short Science Lab article.

Primary Beam Splitting Devices for Confocal Microscopes

Current fluorescence microscopy employs incident illumination which requires separation of illumination and emission light. The classical device performing this separation is a color-dependent beam…
Pinhole diameter and diffraction pattern.

Pinhole Effect in Confocal Microscopes

When operating a confocal microscope, or when discussing features and parameters of such a device, we inescapably mention the pinhole and its diameter. This short introductory document is meant to…
C. elegans

Studying Caenorhabditis elegans (C. elegans)

Find out how you can image and study C. elegans roundworm model organisms efficiently with a microscope for developmental biology applications from this article.
© wowomnom – Fotolia.com

From Light to Mind: Sensors and Measuring Techniques in Confocal Microscopy

This article outlines the most important sensors used in confocal microscopy. By confocal microscopy, we mean "True Confocal Scanning", i.e. the technique that illuminates and measures one single…

Video: The White Light Laser – How to Effectively Excite Multiple Fluorophores with a Single Light Source

The Leica White Light Laser produces a continuous spectral output between the wavelengths of 470 and 670 nm. It allows you to select 8 excitation lines from 3 trillion unique combinations for…
Acousto-optics, sketch

Acousto Optics in True Confocal Spectral Microscope Systems

Acousto-optical elements have successfully replaced planar filters in many positions. The white confocal, regarded as the fully spectrally tunable confocal microscope, was not possible without this…

Nobel Prize 2013 in Physiology or Medicine for Discoveries of the Machinery Regulating Vesicle Traffic

On October 7th 2013, The Nobel Assembly at Karolinska Institutet has decided to award The Nobel Prize in Physiology or Medicine 2012 jointly to James E. Rothman, Randy W. Schekman and Thomas C. Südhof…

Handbook of Optical Filters for Fluorescence Microscopy

Fluorescence microscopy and other light-based applications require optical filters that have demanding spectral and physical characteristics. Often, these characteristics are application-specific and…

Spectral Detection – How to Define the Spectral Bands that Collect Probe-specific Emission

To specifically collect emission from multiple probes, the light is first separated spatially and then passes through a device that defines a spectral band. Classically, this is a common glass-based…

Step by Step Guide for FRAP Experiments

Fluorescence Recovery After Photobleaching (FRAP) has been considered the most widely applied method for observing translational diffusion processes of macromolecules. The resulting information can be…
Sub-Femtolitre volume_Fluorescence correlation spectroscopy (FCS)

Fluorescence Correlation Spectroscopy (FCS)

Fluorescence correlation spectroscopy (FCS) measures fluctuations of fluorescence intensity in a sub-femtolitre volume to detect such parameters as the diffusion time, number of molecules or dark…
White Light Laser: Lambda square scan

White Light Laser

The perfect light source for confocal microscopes in biomedical applications has sufficient intensity, tunable color and is pulsed for use in lifetime fluorescence. Furthermore, it should offer means…

Confocal Optical Section Thickness

Confocal microscopes are employed to optically slice comparably thick samples.

応用分野

ライフサイエンス

ライカマイクロシステムズのライフサイエンスリサーチ部門は、革新的技術と理化学分野の深い専門知を要する業界において、微細構造の可視化、測定、分析のためのイメージングソリューションを提供します。

顕微鏡の高度な技術

高度な顕微鏡技術には、高解像度および超解像のイメージング技術が含まれます。これらの技術は主に、細胞や組織などの試料にできるだけ優しく、極めて高い解像度で生物学的事象を可視化するために使用されます。 研究者は、高度な顕微鏡技術によって、生物学的経路、遺伝子やタンパク質の発現、病気のメカニズムなどに大きな影響を与える生体分子を調べ、理解することができます。
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