Photo 1 VTT's Wound Care Prototype (IMAGE) VTT Technical Research Centre of Finland Caption VTT's wound care prototype combines nanocellulose, a protein used in wound care, and printed electronics measuring wound healing into a single product. Credit (Photo: VTT)? 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.