Fig. 3From: The role and mechanism of biological collagen membranes in repairing cartilage injury through the p38MAPK signaling pathwayqRT-PCR detection of gene expression levels of p38MAPK (A), MMP1 (B), and MMP13 (C) in articular cartilage (*p < 0.05, ***p < 0.001 vs. control group; ##p < 0.01, ###p < 0.001 vs. model group)Back to article page