Hwang Figure 1 (IMAGE) Texas A&M University Caption Dr. Wonmuk Hwang, associate professor in the Department of Biomedical Engineering at Texas A&M University, is researching the mechanics of DNA, the blueprint of the human body. Hwang and his former doctoral student, Dr. Xiaojing Teng, zoomed into the question: if the genetic information is the same in all cells, as it should be, why do muscle cells look and act differently than skin cells? Credit Texas A&M 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.