1. From the Departments of Surgery,2Cellular and Molecular Physiology,3Ophthalmology, and
2. Cellular and Molecular Physiology,
3. From the Departments of Surgery,
4. Ophthalmology, and
5. Cellular and Molecular Physiology,3Ophthalmology, and
6. Pharmacology, Penn State Diabetic Retinopathy Center, Penn State University College of Medicine, Milton S. Hershey Medical Center, Hershey, Pennsylvania.