: Optical Biopsy System (IMAGE) Optica Caption Researchers developed a new optical biopsy system that is compatible with a needle biopsy system and can distinguish between cancerous and healthy liver tissue. Credit Evgenii Zherebtsov, Orel State University 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.