Chardonnay Stem Anti Tumor (IMAGE) Shinshu University Caption Scientists at Shinshu University studied compounds within grape stem extracts and found significant anti-cancer activity on tumor cells. Credit Hidefumi Makabe & Hiroshi Fujii, Institute for Biomedical Sciences, Shinshu University, Japan 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.