Unlocking the potential of large-scale 3D imaging with tissue clearing techniques

Area of Science:

• Life Sciences
• Biotechnology
• Microscopy

Background:

• The link between 3D anatomical structure and biological function is crucial but underexplored.
• Modern life sciences increasingly require advanced 3D spatial data.
• Existing imaging methods have limitations in capturing comprehensive biological information.

Purpose of the Study:

• To highlight the capabilities of 3D imaging combining tissue clearing and light-sheet fluorescence microscopy (LSFM).
• To discuss the applications and potential of this technology in various biological research fields.
• To address current limitations and future directions in 3D biological imaging.

Main Methods:

• Utilizing efficient tissue clearing techniques to render biological tissues transparent.
• Employing light-sheet fluorescence microscopy (LSFM) for rapid, high-resolution 3D imaging.
• Integrating spatial omics approaches for cellome information analysis.

Main Results:

• LSFM enables imaging of entire organs and organisms at multiple scales.
• The technology facilitates the capture and analysis of cellome information, revealing spatial organization.
• Applications span neuroscience, cancer research, and clinical histopathology.

Conclusions:

• 3D imaging with tissue clearing and LSFM is a transformative tool for life sciences research.
• Emerging techniques like multi-round staining and super-multicolor imaging will enhance molecular data acquisition.
• This approach is vital for acquiring and analyzing large-scale biological spatial information.