Related Experiment Video
Updated: May 6, 2026

Histological-Based Stainings Using Free-Floating Tissue Sections
Published on: August 25, 2020
Immunohistochemistry on freely floating fixed tissue sections
1Department of Neuroscience, Johns Hopkins University School of Medicine, Baltimore, MD, USA.
Insights
Immunohistochemistry uses tissue labeling to visualize specific cellular components. Mounting sections on slides enhances visualization for high-magnification microscopy.
Area of Science:
- Histology and Cell Biology
- Microscopy Techniques
Background:
- Immunohistochemistry is a key technique for visualizing cellular components.
- Accurate visualization requires proper stabilization of tissue sections.
Purpose of the Study:
- To explain the principles and applications of immunohistochemistry on free-floating tissue sections.
- To highlight the importance of slide-mounting for enhanced microscopic analysis.
Main Methods:
- Utilizing immunohistochemistry for labeling specific cell types, proteins, or structural components.
- Mounting free-floating tissue sections onto microscope slides for stabilization.
Main Results:
- Successful labeling and visualization of target molecules within tissue sections.
- Improved image quality and resolution facilitated by stabilized sections.
Conclusions:
- Immunohistochemistry on free-floating sections is crucial for detailed cellular and molecular analysis.
- Slide-mounting is essential for achieving high-resolution imaging in microscopy.
Abstract:
Immunohistochemistry on free floating tissue sections is done for many reasons, all of which involve labeling tissue to visualize a certain cell type, protein, or structural component. Visualization is aided by mounting sections on microscope slides for stabilization, and is in most cases necessary for the appropriate use of objectives with a high numerical aperture and high degree of magnification.
Related Concept Videos
Immunocytochemistry and Immunohistochemistry
These...
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...
Immunogold Electron Microscopy

