Fig. 4From: Danggui Buxue Decoction exerts its therapeutic effect on rheumatoid arthritis through the inhibition of Wnt/β-catenin signaling pathwayEffect of DBD on joint tissue in experimental rats as determined by H&E staining (200 × magnification). Black arrow: joint cavity; orange arrow: articular cartilage; green arrow: synovial tissueBack to article page