Actually Seeing What Is Going on - Intravital Microscopy in Tissue Engineering

Area of Science:

• Biomedical Imaging
• Cellular Biology
• Regenerative Medicine

Background:

• Intravital microscopy (IVM) provides superior real-time imaging compared to in vitro, ex vivo, and 3D models.
• Advancements in microscopy and fluorescence tagging enable high-resolution deep tissue imaging and specific cell tracking.

Purpose of the Study:

• To review the requirements and applications of various IVM approaches.
• To provide an overview of IVM's utility in tissue engineering and biomaterial research.

Main Methods:

• Discussion of IVM's historical development.
• Overview of optical modalities, including their advantages and disadvantages.
• Summary of fluorescence labeling techniques.

Main Results:

• IVM facilitates the study of dynamic cellular events and tissue regeneration stages.
• It allows for the analysis of tissue-engineered construct compatibility and host reactions to biomaterials.
• IVM offers immediate feedback for refining tissue engineering strategies.

Conclusions:

• IVM is a versatile tool for in vivo biological research.
• It significantly contributes to advancing tissue engineering and understanding host-biomaterial interactions.
• The review covers established IVM models for various organs.