Applications (IMAGE) Kazan Federal University Caption Applications of PLA functionalized with macrocyclic structures [β-cyclodextrins (A), tetrapyrroles (B), calixarenes (C), R1, R2 indicate possible modification by PLA fragments]. Credit Kazan Federal 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.