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. 2022 Nov 16;20(11):718. doi: 10.3390/md20110718

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© 2022 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 (https://creativecommons.org/licenses/by/4.0/).

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Micro-CT analysis of the developed COL, COL:BG, COL:D.E., and COL:BS scaffolds, including: (I) Two-dimensional X-ray projections (A,C,E,G) and tridimensional reconstruction images of the frontal and top views (B,D,F,H) for the four the biomaterials; (II) Morphometric properties, namely, (A) Porosity (%), (B) Pore size (µm), (C) Interconnectivity property (%), (D) Pore wall thickness (µm) and (E) Degree of anisotropy. Data are expressed as mean ± SD (n = 3) and the asterisks indicate statistically significant differences (p < 0.05).