Supplemental file 1 from Induction of zonal specific cellular morphology and matrix synthesis for biomimetic cartilage regeneration using hybrid scaffolds

Figure SI: Immunostaining images of positive and negative staining. Positive control: freshly dissected bovine cartilage; negative control: the same staining without primary antibodies. (A) Aggrecan (green); (B) Collagen II (red); (C) Collagen I (red). The cells were counter-stained by DAPI (blue). Scale bar is 20 μm.