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Morphological observation of the explanted PCL/PVP/Ilo/A and PHBV/PCL/PVP/Ilo/A prostheses after six months of implantation into the ovine carotid artery: histological examination with hematoxylin and eosin, Van Gieson and Alizarin Red S staining. Scale bar = 200 µm. Alizarin red-stained samples were visualized using fluorescence microscopy.
