St. Jude Feng lab (IMAGE) St. Jude Children's Research Hospital Caption From left: Xinying Zong, PhD; Yongqiang Feng, PhD; and Xiaolei Hao, PhD, all of St. Jude Immunology, are researching how effector and killer T cells can be controlled to destroy cancer cells that resist treatment. Credit St. Jude Children's Research Hospital 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.