1. Southwest National Primate Research Center, Texas Biomedical Research Institute, San Antonio, TX 78227, USA
2. Department of Cell Systems & Anatomy, San Antonio, TX 78229, USA
3. Institut Imagine, INSERM UMR1163, Paris Cité University, 75015 Paris, France
4. Department of Radiology, Long School of Medicine, University of Texas Health at San Antonio, 7703 Floyd Curl Dr., San Antonio, TX 78229, USA