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Related Concept Videos

Fixation and Sectioning01:03

Fixation and Sectioning

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Two basic types of preparation are used to visualize specimens with a light microscope: wet mounts and fixed specimens.
The simplest type of preparation is the wet mount, in which the specimen is placed in a drop of liquid on the slide. A liquid specimen can be directly deposited on the slide using a dropper. Solid specimens, such as skin scraping, can be placed on the slide before adding a drop of liquid to prepare the wet mount. Sometimes the liquid is simply water, but stains are often added...
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Simple Staining Technique01:24

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OverviewStaining techniques in microscopy enhance the visualization of microorganisms by increasing contrast and allowing the differentiation of cellular structures. Simple staining is one of the fundamental methods used to observe the basic morphological characteristics of microorganisms, including their size, shape, and arrangement. This method relies on the application of a single dye to stain the entire cell, producing a clear contrast between the cell and the background.FixationFixation is...
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Special Staining Techniques01:13

Special Staining Techniques

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Specialized staining techniques play a vital role in microbiology by enabling the visualization of specific bacterial structures that remain undetectable with standard microscopy methods. These techniques not only enhance the structural visualization of bacterial cells but also provide critical insights into their pathogenicity and classification. Additionally, they support diagnostic and research endeavors in microbiology by identifying key bacterial features.Capsule Staining for Virulence...
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Related Experiment Video

Updated: Nov 27, 2025

Surface Spreading and Immunostaining of Yeast Chromosomes
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Published on: August 9, 2015

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Attaching Suspension Cells to Slides for Staining.

Scott J Rodig

    Cold Spring Harbor Protocols
    |December 2, 2020
    PubMed
    Summary

    Preparing suspension cells for staining is crucial for accurate analysis. Methods include cytocentrifugation for intracellular antigens and poly-l-lysine cross-linking for surface staining, ensuring reliable cell attachment to slides.

    Area of Science:

    • Cell biology
    • Immunocytochemistry
    • Biotechnology

    Background:

    • Accurate staining of suspension cells is essential for various biological analyses.
    • Traditional methods for preparing suspension cells can be challenging.
    • Effective cell adhesion to substrates is critical for reliable staining.

    Purpose of the Study:

    • To present simple and effective methods for preparing suspension cells for staining.
    • To describe techniques for both intracellular and surface antigen detection.
    • To ensure reliable cell attachment for improved staining results.

    Main Methods:

    • Cells are attached to solid substrates prior to fixation for intracellular antigen detection.
    • Cytocentrifugation is employed to adhere suspension cells to slides.

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  • Poly-l-lysine cross-linking is utilized for surface staining, binding negatively charged cells to positively charged slides.

    • Main Results:

    • Both cytocentrifugation and poly-l-lysine methods provide effective cell attachment for staining.
    • Poly-l-lysine cross-linking offers a strong, non-covalent bond suitable for most staining techniques.
    • These methods facilitate the detection of intracellular and surface antigens in suspension cells.

    Conclusions:

    • Simple and robust methods exist for preparing suspension cells for staining.
    • Cytocentrifugation and poly-l-lysine cross-linking are valuable techniques for cell-based assays.
    • These preparation techniques enhance the reliability and accuracy of cell staining procedures.