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Figure 4: Iris tissue staining in one patient with CPACG in one eye and PAC/PACS in the fellow eye under polarization microscopy. Iris tissue stained by sirius red under polarization microscopy in one patient with one CPACG eye (A and B) and the other PAC/PACS eye (C and D) were shown. Collagen type I of iris tissue were thick and closely arranged express in bright red or yellow color, while collagen type III were slender and loose meshed fibers express in green color. Original magnifications of objective lens: (A, C)×10; (B, D)×20 |
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