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Fig. 3 | Stem Cell Research & Therapy

Fig. 3

From: Comparison of the ability of exosomes and ectosomes derived from adipose-derived stromal cells to promote cartilage regeneration in a rat osteochondral defect model

Fig. 3

Assessment of cartilage repair in vivo. (a) Macroscopic observation of cartilage defects at 4 weeks. Scale bar: 2 mm. (b) HE and Safranin O/fast green staining of repaired cartilage at 4 weeks. Scale bar: 500 μm. (c) Macroscopic observation of cartilage defects at 8 weeks. Scale bar: 2 mm. (d) HE and Safranin O/fast green staining of repaired cartilage at 8 weeks. Scale bar: 500 μm. (e) ICRS macroscopic scores of different groups. (f) Modified O’Driscoll scores of different groups. *p < 0.05. Data were presented as mean ± SD of seven replicates

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Stem Cell Research & Therapy

ISSN: 1757-6512