1. From the Departments of Anatomy and
2. Medicinal Research Laboratories, Taisho Pharmaceutical Co., Ltd., Saitama, Japan; and the
3. Ophthalmology, Kyorin University School of Medicine, Mitaka, Tokyo, Japan;
4. From the Departments of Anatomy and4Nittai Jusei Medical College for Judo Therapeutics, Yoga, Setagaya, Tokyo, Japan.