Nano-optical technology is revolutionizing the way scientists track cellular communications. By using ultra-small optical nanosensors, scientists can track individual cells and their communications on a whole new level. The nanosensors are able to detect tiny changes in the behavior of cells, allowing for a better understanding of how cells interact with each other. This new technology could lead to a greater understanding of diseases, as well as allow for faster diagnosis and treatment. With this technology, scientists can now gain insights into the inner workings of a cell, and how it communicates with other cells, which could lead to breakthrough discoveries in the medical field.

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source: Phys.org