Growing biofilm (IMAGE) KTH, Royal Institute of Technology Caption The formation of biofilm over three days (starting from the top) can be seen in these images from the laboratory. Credit Cornelius Wittig, KTH Royal Institute of Technology Usage Restrictions Credit must be given to the creator. Adaptations must be shared under the same terms. License CC BY-SA 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.