1. Department of Physiology, School of Basic Medical Science Central South University Changsha China
2. Department of Pathology, The Second Xiangya Hospital Central South University Changsha China
3. Department of Pathology and Laboratory Medicine Boston University School of Medicine, Section of Gastroenterology Boston Massachusetts USA
4. Key Laboratory of Hunan Provincial Institutions of Higher Education for Lung Diseases Research Changsha China
5. National Demonstration Center for Teaching and Learning of Medical Functional Experimentation Changsha China