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Fig. 5 | BioMedical Engineering OnLine

Fig. 5

From: Repair of alveolar cleft bone defects by bone collagen particles combined with human umbilical cord mesenchymal stem cells in rabbit

Fig. 5

Sirius red staining results (×40). Aa–d Sampling group 3 months after surgery; e–h sampling group 6 months after surgery. a, e Normal group. b, f Control group. c, g Material group. d, h MSCs group. Mark the area of the positive signal with a red arrow. B The percentage of type 1 collagen in each group at 3 months after surgery. C The percentage of type 1 collagen in each group at 6 months after surgery. All groups were compared with the Normal group, and the statistical difference was denoted by asterisk. ***p < 0.001

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