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Fig. 5 | Stem Cell Research & Therapy

Fig. 5

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. 5

Cartilage matrix and collagen fibril observation. (a) Alcian blue staining of cartilage proteoglycans, Sirius red staining of collagen fibrils, polarized light images, and immunohistochemical staining of type I and type II collagen at 4 weeks. (b) Alcian blue staining of cartilage proteoglycans, Sirius red staining of collagen fibrils, polarized light images, and immunohistochemical staining of type I and type II collagen at 8 weeks. Scale bar: 200 μm. Six individual samples in each group were analyzed

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Stem Cell Research & Therapy

ISSN: 1757-6512