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Comparison of 2 different histological embedding procedures on OC plugs cast with hydrogel material. A GelMA/HAMa hydrogel was used as an example. (A,B) Representative brightfield images of Safranin, Fast Green, H&E stainings performed on either cryo or agar/paraffin embedded samples. Scale bar 100 um corresponds to 100 µm. (C) Representative image of anti-Collagen type II immunohistochemistry performed on 10 µm section after cryo-embedding procedure.
