Fig. 7From: Triamcinolone acetonide-loaded nanoparticles encapsulated by CD90+ MCSs-derived microvesicles drive anti-inflammatory properties and promote cartilage regeneration after osteoarthritisDetection of synovium inflammation levels in rats (A). Pattern diagram. B IL-10, IL-6, CD68, CD206, iNOS (green), and DAPI (blue) immunofluorescence staining of rat synovium in the different groups. Bar = 100 μm, n = 3. C, D Statistical analysis of immunofluorescence staining. *P < 0.05, **P < 0.01, ***P < 0.001Back to article page