New model for cardiomyocyte sheet transplantation using a virus-cell fusion technique

Figure 3 Representative cardiomyocyte sheets. A: HE staining of a cardiomyocyte sheet separated from the dish; B: The sheets contain cardiac troponin-positive cells (red); C: At 2 wk after transplantation, the DiO-stained sheet (green) occupies the same position as the primary transplanted site (green arrow); D: Schematic diagram showing the transplanted area under the latissimus dorsi muscle.