Figure 2From: Tissue engineering of heart valves: PEGylation of decellularized porcine aortic valve as a scaffold for in vitro recellularizationObservations of decellularized valve and PEG-cross-linked decellularized valve under scanning electron microscopy. SEM (×10000) of a decellularized valve (A) and a PEG-cross-linked decellularized valve (B).Back to article page