Quick Hydrogel Formation in Bottle (video) University of Tokyo Share Print E-Mail Loading video... Caption In this video, the gelation occurs within 30 seconds after mixing two pre-gel solutions in a glass jar. In a study with rabbits, the gel turned gelatinous within 10 minutes after injection into the animals' eyes in liquid form. Credit 2017 Takamasa Sakai. Usage Restrictions Please use provided multimedia in relation to the release only. 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.