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Figure 3: H and E staining of excised corneal buttons showing attenuated and folded Bowman's layer (a) and focal breaks and destruction of Bowman's layer (b), Note the diffuse subepithelial and irregular stromal interlamellar deposits, which are reactive to periodic acid-Schiff (c), Alcian blue staining showing intense blue-colored intrastromal deposits (d) |
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