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Representative contour maps showing degree of collagen anisotropy across six serial sections (S1-S6) of human peripapillary sclera, at the stromal depths indicated. The inner section refers to that bordering the choroid, whereas the outer refers to that adjacent to the episclera. The superior (S) and nasal (N) aspects are indicated. Data from the lamina cribrosa region has been removed for clarity.
