One-Step Formation of Chondrocytes through Direct Reprogramming via Polysaccharide-Based Gene Delivery

Figure 6

Staining of MEF cells: (a-c) MEF cells treated with pm-PPY; (d-f) Induced-MEF cells; (g-i): Chondrocytes. (a), (d), and (g) Toluidine blue staining. (b), (e), and (h) Safranine O staining. (c), (f), and (i) Immunofluorescence staining of collagen type II.

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