Printability Optimization of Gelatin-Alginate Bioinks by Cellulose Nanofiber Modification for Potential Meniscus Bioprinting

Figure 6

Histological and immunohistochemical results of bioprinted structures. (a) Histological staining of bioprinted rFCs structures with HE, picrosirius red, and alcian blue. (b) Immunohistochemical for collagen I, II, and X accumulation in the bioprinted rFCs samples.

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(b)