Related Experiment Video
Updated: Jun 27, 2026

Histological-Based Stainings Using Free-Floating Tissue Sections
Published on: August 25, 2020
News from the Biological Stain Commission
1Department of Pathology, Hvidovre Hospital, University of Copenhagen, Copenhagen, Denmark. lyon@post4.tele.dk
Abstract:
In the three earlier editions of News from the Biological Stain Commission (BSC), under the heading of "Regulatory affairs," the BSC's International Affairs Committee reported on the work of Technical Committee 212, Clinical Laboratory Testing and in Vitro Diagnostic Test Systems of the International Standards Organization (ISO/TC 212) and its working groups, WG 1, WG 2 and WG 3. In this issue of News from the BSC, H.O. Lyon provides information from the annual meeting of ISO/TC 212 that took place June 2-4, 2008 in Vancouver, British Columbia, Canada. In addition, under the heading of "Certification," J.A. Kiernan examines the certification procedure for thionine used by the BSC laboratory in Rochester, NY.
Related Concept Videos
Fixation and Sectioning
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...
Special Staining Techniques
Simple Staining Technique
Differential Staining Technique

