The Vascular bed of the Bulbar Conjunctiva in the Normal menstrual Cycle*†*Aided by a grant from the United States Department of Health, Education and Welfare, United States Public Health Service, National Institute of Arthritis and Metabolic Diseases, Bethesda, Md.†Presented at the Seventy-sixth Annual Meeting of the American Gynecological Society, Lake Placid, N. Y., June 15 to 17, 1953.