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Histology of nonoperated (normal) bleb site tissues. Four stains are shown for nonoperated rabbit conjunctival and Tenon’s capsule tissues. A, Hematoxylin-eosin stain for cellularity including fibroblast. B, Periodic acid–Schiff stain for goblet cell identification. C, Gamoris trichrome for collagen density and architecture. D, Verhoeff stain for elastic fiber presence.
