Fig. 28. Scanning electron micrograph showing the lumenal surface of the inner wall of Schlemm's canal. Mounds represent giant vacuoles, a small number of which manifest pores (arrowhead). A pore (arrowhead) is seen at higher magnification in the inset. (From: Gong H, Tripathi RC, Tripathi BJ. Morphology of the aqueous outflow pathway. Microsc Res Tech 33:3336, 1996. Reprinted by permission of Wiley-Liss, Inc., a subsidiary of John Wiley and Sons, Inc.)