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. 2019 Jul 1;11(7):307. doi: 10.3390/pharmaceutics11070307

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© 2019 by the authors.

Licensee MDPI, Basel, Switzerland. This article is an open access article distributed under the terms and conditions of the Creative Commons Attribution (CC BY) license (http://creativecommons.org/licenses/by/4.0/).

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Stereomicroscopic images of CAM on (a) EDD 9, (b) EDD 12, and (c) EDD 14. The arrows indicate hydrogel formation of (1) PC-C32-PC aerogel and (2) Me₂PE-C32-Me₂PE aerogel. Scale bar represents 1 mm.