An example of virtual staining of tissue. (IMAGE) University of Turku Caption Image: An example of virtual staining of tissue. Unstained tissue on the left, chemically stained tissue in the middle and virtually stained tissue on the right. The examples are prostate tissue. Credit Pekka Ruusuvuori Usage Restrictions Please attribute the image to Pekka Ruusuvuori 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.