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. 2016 Feb 16;11:23. doi: 10.1186/s13018-016-0355-4

Fig. 2.

Fig. 2

Particulated cartilage (in blue) embedded in fibrin matrix (in violet), ×10 magnification. Trichrome staining is not showing any presence of connective tissue in fibrin matrix (marked with four-point stars). Chondrocytes (marked with arrow) are located in the lacunas; there is no sign of cell migration into the matrix after 5 weeks of cultivation