Figure 1 (IMAGE) Higher Education Press Caption Bacillus anthracis virulence factor lethal toxin (LT) and tumor necrosis factor-α (TNF) synergize to induce mouse death. Credit Xinhe Gao, Teng Teng, Yifei Liu, Tingting Ai, Rui Zhao, Yilong Fu, Peipei Zhang, Jiahuai Han, Yingying Zhang Usage Restrictions none 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.