Li (IMAGE) St. Jude Children's Research Hospital Caption Chunliang Li, Ph.D., St. Jude Department of Tumor Cell Biology Credit St. Jude Children’s Research Hospital Usage Restrictions n/a 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.