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. 2022 Jun 24;16:100334. doi: 10.1016/j.mtbio.2022.100334

Fig. 12.

Fig. 12

Masson and Picrosirius red staining for determination of collagen synthesis in rat model on day 7 and day 21 after in-situ bioprinting. (A) Typical photographs of MTS and Picrosirius red staining at Day 7 and 21 of all the groups. Scale bar: 50 ​μm. (B) The quantitative results of MTS on collagen deposition. (C) The quantitative results of Picrosirius red staining on the ratio of COL Ⅰ/Ⅲ. Data are expressed as the mean ​± ​SEM; n ​= ​3; ∗P ​< ​0.05; ∗∗P ​< ​0.01; ∗∗∗P ​< ​0.001; ∗∗∗∗P ​< ​0.0001.