Fig. 23. Light micrograph of the trabecular meshwork. In this section, Schlemm's canal (SC) is divided into two parallel channels. Outlines of giant vacuoles can be seen protruding into the lumen of the canal (asterisks). AC, anterior chamber. Inset. Higher magnification view of trabecular beams demonstrating the central core of connective tissue surrounded by slender trabecular endothelial cells. (From Freddo T: Ocular anatomy and physiology related to aqueous production and outflow. In: Fingeret M, Lewis T (eds). Primary Care of the Glaucomas. 2nd ed. New York: McGraw-Hill, 2001.)