Articular cartilage and osteochondral tissue engineering techniques: Recent advances and challenges.

Bioact Mater · 2021 · PMC8175243 · PMID 34136726

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an increasing trendno p-value reported

From the surface to the depth of the articular cartilage, the content of the proteoglycan aggregates undergoes an increasing trend, the content of the water and the chondrocytes decreases while the collagen fibrils' concentration remains nearly constant [ 34 , 35 ].

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