1. Laboratory for Wound Repair and Regenerative Surgery, Department of Surgery, Northwestern University Feinberg School of Medicine, Chicago, IL 60611, USA.
2. Department of Plastic Surgery, Union Hospital, Tongji Medical College, Huazhong University of Science and Technology, Wuhan, Hubei 430022, China.
3. Department of Physiology, Northwestern University Feinberg School of Medicine, Chicago, IL 60611, USA.
4. Department of Agricultural and Biological Engineering, Weldon School of Biomedical Engineering, Purdue University, West Lafayette, IN 47907, USA.
5. Department of Burns, First Affiliated Hospital of Sun Yat-Sen University, Guangzhou 510080, China.
6. Microbiology Branch, U.S. Army Dental and Trauma Research Detachment, Institute of Surgical Research, JB Fort Sam Houston, San Antonio, TX 78234, USA.