Biocatalysts (IMAGE) Aalto University Caption Biocatalysts (pictured at the bottom of the vial), supported by spherical lignin particles and embedded in natural polymer matrix, open new avenues to green synthesis reactions in the presence of water. Credit Photo: Valeria Azovskaya 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.