Optical Fiber Microendoscope (video) The Optical Society Share Print E-Mail Loading 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 Share Print E-Mail 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.