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. 2017 Jun 7;14(131):20170062. doi: 10.1098/rsif.2017.0062

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© 2017 The Authors.

Published by the Royal Society under the terms of the Creative Commons Attribution License http://creativecommons.org/licenses/by/4.0/, which permits unrestricted use, provided the original author and source are credited.

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Figure 4. — Structural transformation of the human and porcine corneal stroma with PEG adjusted hydration. The relationship between hydration and the square of the corneal collagen Bragg interfibrillar spacing (IFS²) (a), fibril diameter (b) and intermolecular spacing (IMS) (c) for PEG-equilibrated human and porcine corneas. See the electronic supplementary material, S3 for tabulated data format.