Click on image to view larger version.

Figure 9 Longitudinal section in targeted myocardial tissue demarcated by tissue dye of (A) unstained, (B) direct green fluorescence, and (C) immunostain versus green fluorescence protein (GFP) (phycoerythrin secondary antibody, red immunofluorescence) demonstrating GFP+ cell structures morphologically at 28 days (400x magnification).