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Fig. 3 | Stem Cell Research & Therapy

Fig. 3

From: Bone marrow mesenchymal stem cell-derived exosomes protect cartilage damage and relieve knee osteoarthritis pain in a rat model of osteoarthritis

Fig. 3

Exosomes alleviate cartilage damage in OA rats. a In vivo imaging of the rat after injection of the exosomes in the joint cavity. Fluo, fluorescence, BF, brightfield. b Gross morphological images of rat’s knee. c Images of H&E and Safranin O/Fast Green staining of knee joint specimens. Scale bar = 50 μm. d Osteoarthritis Research Society International (OARSI) score for the cartilage among different groups. ***< 0.001, compared with the sham group. #< 0.05, compared with the OA group. n = 8 for each group

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Stem Cell Research & Therapy

ISSN: 1757-6512