Fig. 4From: The role and mechanism of biological collagen membranes in repairing cartilage injury through the p38MAPK signaling pathwayWestern Blot detection of protein expression levels of p38MAPK, p-p38MAPK, MMP1, and MMP13 in articular cartilage (A) WB original strip (B–E) WB analysis bar chart (*p < 0.05, **p < 0.01, ***p < 0.001 vs. control group; #p < 0.05, ###p < 0.001 vs. model group)Back to article page