Vocal cord bioreactor (VIDEO) McGill University This video is under embargo. Please login to access this video. Caption The vocal cord bioreactor simulates the biomechanics of vocal cords to test the hydrogels. Credit Guangyu Bao Usage Restrictions Credit 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.