Analysis of Transformed Cocoons (IMAGE) Proceedings of the National Academy of Sciences Caption This is an analysis of transformed cocoons. Morphology of the WT-1, FibH+/-, FibH-/-, WT-2, MaSp1+/-, and MaSp1+/+ cocoons. Scale bar represents 1 cm. Credit Jun Xu 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.