1. Department of Anatomy and Neurobiology, College of Medicine, Kyung Hee University, Seoul 02447, Republic of Korea
2. Department of Biomedical Science, Graduate School, Kyung Hee University, Seoul 02447, South Korea
3. Center for Converging Humanities, Kyung Hee University, Seoul 02447, Republic of Korea
4. Center for Bioreaction to Reactive Oxygen Species and Biomedical Science Institute, Core Research Institute (CRI), Kyung Hee University, Seoul 02447, Republic of Korea
5. Materials Research Science and Engineering Center, University of California at San Diego, 9500 Gilman Drive La Jolla, California 92093, United States