Tiny bots that can deep clean teeth (IMAGE) Indian Institute of Science (IISc) Caption Left: Nanobots entering a dentinal tubule. Centre top and bottom: Schematic representation and electron microscope image of nanobot moving through dentinal tubule to reach bacterial colony. Right: How locally induced heat from nanobot can kill bacteria. Live bacteria are green and dead bacteria are red. Bottom right shows band where targeted treatment has been done in human teeth Credit Theranautilus Usage Restrictions N/A License Original content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.