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Figure 9 HE Staining of Native and Decellularized Porcine Pulmonary Heart Valves

Shown are conduit wall (A) and leaflet (B). Original magnification x400. (C, D) Native (left) and decellularized (right) porcine pulmonary heart valves, staining for collagen I and III (green), elastin (red), and deoxyribonucleic acid (white). Confocal laser scanning microscopy, original magnification x400. Shown are conduit wall (C) and leaflet (D). Reprinted, with permission, from Rieder et al. (56). HE = hematoxylin and eosin.