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정립 현미경 Leica DM4 B & DM6 B

  • Factors to Consider When Selecting a Research Microscope

    An optical microscope is often one of the central devices in a life-science research lab. It can be used for various applications which shed light on many scientific questions. Thereby the…
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  • Metallography – an Introduction

    This article gives an overview of metallography and metallic alloy characterization. Different microscopy techniques are used to study the alloy microstructure, i.e., microscale structure of grains,…
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  • The Fundamentals and History of Fluorescence and Quantum Dots

    At some point in your research and science career, you will no doubt come across fluorescence microscopy. This ubiquitous technique has transformed the way in which microscopists can image, tag and…
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  • Koehler Illumination: A Brief History and a Practical Set Up in Five Easy Steps

    The technique of Koehler Illumination is one of the most important and fundamental techniques in achieving optimum imaging in any given light microscope set-up. Although it should be routinely used as…
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  • Immersion Objectives: Using Oil, Glycerol, or Water to Overcome some of the Limits of Resolution

    To examine specimens at high magnifications using the microscope, there are a number of factors which need to be taken into consideration. These include resolution, numerical aperture (NA), the…
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  • Introduction to Widefield Microscopy

    One of the most basic microscopy techniques is known as ‘Widefield Microscopy’. It is fundamentally any technique in which the entire specimen of interest is exposed to the light source with the…
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  • Quality with Confidence

    From routine quality assurance to advanced 3D analysis of complex surface structures, there is a digital microscope solution to meet almost any request
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  • Left: Tissue cells marked with an immunolabel (FITC) illuminated with wide-band UV excitation. Note the tissue structure with blue autofluorescence. Right: Same tissue and same immunostaining with FITC label illuminated with epi-illumination using narrow

    Milestones in Incident Light Fluorescence Microscopy

    Since the middle of the last century, fluorescence microscopy developed into a bio scientific tool with one of the biggest impacts on our understanding of life. Watching cells and proteins with the…
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  • Optical Contrast Methods

    Optical contrast methods give the potential to easily examine living and colorless specimens. Different microscopic techniques aim to change phase shifts caused by the interaction of light with the…
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  • Phase Contrast

    Phase contrast is an optical contrast technique for making unstained phase objects (e.g. flat cells) visible under the light microscope. Cells that appear inconspicuous and transparent in brightfield…
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  • Polarization Contrast

    Polarization microscopy is routinely applied in material sciences and geology to identify minerals on the basis of characteristic refraction properties and colors. In biology, polarization microscopy…
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  • Fluorescence in Microscopy

    Fluorescence microscopy is a special form of light microscopy. It uses the ability of fluorochromes to emit light after being excited with light of a certain wavelength. Proteins of interest can be…
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