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. 2022 Jul 11;10:888267. doi: 10.3389/fbioe.2022.888267

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Copyright © 2022 Han, Li, Sun, Cheng, Zhu, Zhang, Zhang, Wu and Wang.

This is an open-access article distributed under the terms of the Creative Commons Attribution License (CC BY). The use, distribution or reproduction in other forums is permitted, provided the original author(s) and the copyright owner(s) are credited and that the original publication in this journal is cited, in accordance with accepted academic practice. No use, distribution or reproduction is permitted which does not comply with these terms.

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Quantitative analysis of in vitro biological characteristics of scaffolds. (A) Absorbance value at 450 nm of different amounts of MC3T3-E1 cells. (B) Proliferation activity of the adhered MC3T3-E1 cells on different scaffolds after 1, 2, 3, 4, and 5 days of incubation, detected by the CCK8 assay. (n = 7, error bar represents the mean ± SD, * indicates a significant difference compared with Ed₁, p < 0.05).