Related Experiment Video
Updated: Sep 15, 2025
13:54
Whole Mount in Situ Hybridization of E8.5 to E11.5 Mouse Embryos
Published on: October 10, 2011
26.2K
Efficient and Easy-Dyeing Method of Whole-Mount Skeletal Staining
Seiji Saito1, Nobuyuki Hibino2, Momoko Kyu-Shin3
1Department of Animal Sciences, Graduate School of Bioagricultural Sciences, Nagoya University, Nagoya, Japan.
Development, Growth & Differentiation
|July 15, 2025
Summary
This study presents an efficient and simple whole-mount skeletal staining method for mice, optimizing the process for clear visualization of skeletal patterns. The modified protocol reduces time and effort for fabricating high-quality skeletal specimens.
Area of Science:
- Developmental Biology
- Skeletal Biology
- Phenotypic Analysis
Background:
- Whole-mount skeletal staining is crucial for mouse developmental biology and phenotypic analysis.
- Conventional methods using Alcian blue and Alizarin red allow visualization of cartilage and bone.
- Existing protocols can be time-consuming and labor-intensive for large-scale studies.
Purpose of the Study:
- To review and modify conventional whole-mount skeletal staining protocols.
- To describe an efficient and simple experimental method for skeletal specimen fabrication.
- To facilitate clear observation of vertebral and digit morphology.
Main Methods:
- Review and modification of a conventional whole-mount skeletal staining protocol.
- Detailed explanation of a unique potassium hydroxide (KOH) processing method.
- Application of Alcian blue and Alizarin red staining for cartilage and bone visualization.
Main Results:
- Development of an efficient and simple experimental method for skeletal specimen fabrication.
- Successful visualization of vertebrae and digit patterns in mouse skeletal specimens.
- Demonstration of a method that reduces time and effort compared to traditional protocols.
Conclusions:
- The presented method offers an efficient and simple approach to whole-mount skeletal staining in mice.
- This technique facilitates the high-quality fabrication of numerous skeletal specimens.
- The modified protocol aids in observing detailed skeletal morphology, particularly in vertebrae and digits.
Related Concept Videos
01:03Fixation and Sectioning
4.8K
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...
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...
4.8K
01:24Simple Staining Technique
886
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...
886
01:26Differential Staining Technique
645
Differential staining is an essential microbiological technique that exploits variations in cell wall structures to classify and identify microorganisms. It facilitates the distinction of bacteria, aiding in diagnostic and research applications. Two of the most widely used differential staining methods are Gram staining and acid-fast staining, both of which rely on the chemical and structural differences in bacterial cell walls.Gram Staining TechniqueGram staining differentiates bacteria by...
645
01:13Special Staining Techniques
337
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...
337