Optical Fiber Microendoscope (VIDEO) Optica This video is under embargo. Please login to access this video. To view this video please enable JavaScript, and consider upgrading to a web browser that supports HTML5 video Caption A new microendoscope can reach deep in the brain without causing damage. Researchers demonstrated the new endoscope by imaging cultured cells (in vitro) and neurons in a mouse brain (in vivo). Credit Shay Ohayon, Massachusetts Institute of Technology Usage Restrictions None License Licensed 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.