Microscope Imaging
Microscope Imaging - Related Videos
10:01
Demonstration of a Hyperlens-integrated Microscope and Super-resolution Imaging
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Cited by 8 •
2017
The use of a hyperlens has been regarded as a novel super-resolution imaging technique due to its advantages in real-time imaging and its simple implementation with conventional optics. Here, we present a protocol describing the fabrication and imaging applications of a spherical hyperlens.
08:32
Imaging C. elegans Embryos using an Epifluorescent Microscope and Open Source Software
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Cited by 8 •
2011
The C. elegans embryo is a powerful system for studying cell biology and development. We present a protocol for live imaging of C. elegans embryos utilizing DIC optics or fluorescence using readily available epifluorescent microscopes and open-source software.
08:08
Major Components of the Light Microscope
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2008
The light microscope is a basic tool for the cell biologist, who should have a thorough understanding of how it works, how it should be aligned for different applications, and how it should be maintained as required to obtain maximum image-forming capacity and resolution. The components of the microscope are described in detail here.
04:57
Proper Care and Cleaning of the Microscope
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Cited by 2 •
2008
Keeping the microscope optics clean is important for high-quality imaging. Dust, fingerprints, excess immersion oil, or mounting medium on or in a microscope causes reduction in contrast and resolution. DIC is especially sensitive to contamination and scratches on the lens surfaces. This protocol details the procedure for keeping the microscope clean.
03:22
Deep-Tissue Imaging of a Zebrafish Brain Using a Three-Photon Fluorescence Microscope
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2025
Source: Hontani, Y., et al. Deep-Tissue Three-Photon Fluorescence Microscopy in Intact Mouse and Zebrafish Brain. J. Vis. Exp. (2022)This video demonstrates the setup and execution of three-photon imaging in an anesthetized zebrafish brain. The protocol enables deep-tissue visualization of fluorescently labeled neurons, revealing real-time neuronal activity and structures for neuroscience research applications.
FAQs
Optical approaches use lenses together with illumination, whereas electron-based instruments use electron beams to interact with specimens. This difference provides distinct ways to generate images of biological structures and supports examination across different scales. Selecting between these approaches depends on the structures or patterns a researcher needs to visualize and the type of biological question being studied.
Fluorescence labeling and staining enhance contrast, making selected biological features easier to distinguish from surrounding material. These methods can reveal specific cells, organelles, molecules, or tissue features rather than showing only general specimen structure. As a result, researchers can connect visible patterns with particular biological components and interpret cellular organization more precisely.
Visibility depends on how the instrument interacts with the specimen and whether contrast-enhancing methods highlight the feature of interest. Illumination or electron beams generate the image, while fluorescence labeling or staining can emphasize selected structures. High-resolution microscopy and digital image analysis further support the examination and quantification of fine structural patterns.
A typical workflow begins by selecting an optical or electron-based instrument suited to the biological question. Researchers then use illumination or an electron beam to interact with the specimen, applying fluorescence labeling or staining when additional contrast is needed. The resulting image can be examined directly or processed with digital image analysis to quantify structural patterns.
Live-cell imaging is valuable when the research question concerns biological dynamics rather than structure alone. It allows investigators to examine processes as they occur and relate changing patterns to cellular function. This approach complements high-resolution microscopy, which can improve structural detail, helping studies connect the form of biological components with their activity over time.
Microscope imaging can be applied to cellular organization, biological processes, disease-related changes, and measurable structural patterns. Researchers may use it to identify how cells or tissue features are arranged, observe dynamic activity, or quantify differences between samples. These capabilities make the approach relevant to investigations spanning molecules, organelles, cells, tissues, and broader biological structures.