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Related Concept Videos

Special Staining Techniques01:13

Special Staining Techniques

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...
Fixation and Sectioning01:03

Fixation and Sectioning

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...
Simple Staining Technique01:24

Simple Staining Technique

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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Updated: May 26, 2026

Histological-Based Stainings Using Free-Floating Tissue Sections
06:45

Histological-Based Stainings Using Free-Floating Tissue Sections

Published on: August 25, 2020

News from the Biological Stain Commission No. 11.

H O Lyon, R W Horobin

    Biotechnic & Histochemistry : Official Publication of the Biological Stain Commission
    |December 20, 2011
    PubMed
    Summary

    The Biological Stain Commission (BSC) shares initial insights on REACH and ECHA regulations. Future updates will detail their impact on clinical laboratory testing and diagnostic systems.

    Area of Science:

    • Regulatory Affairs
    • International Standards
    • Biotechnology

    Background:

    • The Biological Stain Commission (BSC) is addressing the implications of the Registration, Evaluation, Authorisation and Restriction of Chemicals (REACH) and European Chemicals Agency (ECHA) programs.
    • This issue presents preliminary findings and sets the stage for more comprehensive analyses in subsequent publications.

    Discussion:

    • The BSC's International Affairs Committee reported on the International Organization for Standardization (ISO) Technical Committee 212 meeting.
    • This committee focuses on clinical laboratory testing and in vitro diagnostic test systems.

    Key Insights:

    • Initial impressions of REACH and ECHA programs are provided.
    • The BSC is actively engaging with international regulatory frameworks impacting laboratory diagnostics.

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    Outlook:

    • Further detailed information on REACH and ECHA's significance for the BSC and its stakeholders will be published.
    • Continued engagement with international standards bodies like ISO/TC 212 is crucial for the future of diagnostic systems.