Fig. 18. Forniceal epithelium showing a goblet cell (GC) protruding into the epithelial surface (conjunctival sac). Numerous mucous granules (mg) are found near the epithelial cell surface. Finely fibrillar substance within the goblet cell granules (g) is often partially condensed in bundles and exhibits a faint fingerprint-like pattern. mv, long microvilli cut in cross-sections. (× 9000)