A new technique for visualization of internal structure by SEM

Area of Science:

• Histology
• Pathology
• Microscopy

Background:

• Traditional methods for visualizing soft tissue internal structures can be complex and time-consuming.
• Scanning electron microscopy (SEM) offers high-resolution imaging but often requires specialized sample preparation.

Purpose of the Study:

• To develop a simple, rapid, economic, and reliable method for visualizing the internal structure of soft tissues.
• To enable detailed examination of cellular and extracellular components using SEM from routinely processed samples.

Main Methods:

• A novel technique involving fracturing paraffin-embedded soft tissue samples at room temperature.
• Utilizing the same sample for both light microscopy and subsequent SEM analysis.
• Observing exposed cellular and extracellular details without specialized equipment.

Main Results:

• The room temperature fracturing method successfully exposed intricate cellular and extracellular details.
• The technique preserved the overall architecture of the tissue samples.
• High-quality SEM images were obtained from the fractured samples, comparable to traditional methods.

Conclusions:

• This method provides an accessible and efficient way to visualize soft tissue microanatomy.
• The technique is suitable for routine diagnostic pathology, enhancing diagnostic capabilities.
• It simplifies SEM sample preparation, making advanced imaging more widely available.