What are the Challenges in Nanotechnology-based Cellular Imaging?
Despite its advantages, nanotechnology in cellular imaging faces several challenges:
Toxicity: Some nanoparticles can be toxic to cells, posing risks for both in vitro and in vivo applications. Resolution Limitations: While super-resolution techniques break the diffraction limit, achieving consistent and reproducible results can be challenging. Complexity of Synthesis: The production and functionalization of nanoparticles and quantum dots require complex and precise processes. Cost: Advanced imaging techniques and materials can be expensive, limiting accessibility for some research labs.