Chocolate mixed with saliva (IMAGE) University of Leeds Caption A confocal microscope showing the structure of the molten chocolate mixed with saliva after it has experienced forces that mimic the eating. Credit Photo credit: Dr Siavash Soltanahmadi Usage Restrictions Must use credit 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.