Maximum stretches (left) and compressions (right), which each skin region experiences over 44 types of facial actions
Credit
Hisashi ISHIHARA
Usage Restrictions
Credit must be given to the creator.
License
Original 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.