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Simple Staining Technique

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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Fixation and Sectioning

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Differential Staining Technique

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Qualitative Analysis

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Related Experiment Video

Updated: May 27, 2026

Preparation, Purification, and Characterization of Lanthanide Complexes for Use as Contrast Agents for Magnetic Resonance Imaging

Preparation, Purification, and Characterization of Lanthanide Complexes for Use as Contrast Agents for Magnetic Resonance Imaging

Published on: July 21, 2011

[Histochemical staining methods for lanthanum].

Makoto Miyagawa¹

¹Central Experimental Animal Center, School of Medicine, Teikyo University, Itabashi-ku, Tokyo 173-8605, Japan. mmako@med.teikyo-u.ac.jp

Rinsho Byori. the Japanese Journal of Clinical Pathology

|November 25, 2011

Summary

This summary is machine-generated.

Lanthanum (La) toxicity in animals is not well understood. This study developed a rat model and a new staining method using Alizarin complexone (ALC) for detecting La in liver tissues.

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Last Updated: May 27, 2026

Preparation, Purification, and Characterization of Lanthanide Complexes for Use as Contrast Agents for Magnetic Resonance Imaging

Preparation, Purification, and Characterization of Lanthanide Complexes for Use as Contrast Agents for Magnetic Resonance Imaging

Published on: July 21, 2011

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Techniques for Processing Eyes Implanted With a Retinal Prosthesis for Localized Histopathological Analysis

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Published on: August 2, 2013

Area of Science:

Environmental Science
Toxicology
Histology

Context:

Lanthanum compounds are increasingly used in optical and electronic industries.
Potential environmental release and human exposure to lanthanum (La) raise concerns.
The biological effects of La exposure require further investigation.

Purpose:

To establish an experimental animal model for lanthanum toxicity.
To develop reliable histological staining methods for detecting lanthanum in tissues.

Summary:

White precipitates containing lanthanum were observed in the livers of rats after intraperitoneal injection of lanthanum chloride.
X-ray fluorescent microanalysis confirmed the presence of La in the precipitates.
Alizarin complexone (ALC) was identified as an effective stain for visualizing La in liver tissue sections, enabling light microscopic detection.

Impact:

Provides a foundational animal model for studying lanthanum toxicity.
Introduces a novel and simple histological technique for La detection.
Facilitates future research into the toxicological mechanisms and health implications of lanthanum exposure.