Platelet-Derived Growth Factor-Functionalized Scaffolds for the Recruitment of Synovial Mesenchymal Stem Cells for Osteochondral Repair

Figure 11

Immunohistochemical results of repaired tissues with different scaffolds. (a) CoL-I immunohistochemical staining. (b) Col-II immunohistochemical staining. (c) Aggrecan immunohistochemical staining. Relative expression of CoL-I, Col-II, and Aggrecan in different groups at (d) 12 weeks and (e) 24 weeks.

(a)

(b)

(c)

(d)

(e)