FIG. 5.
Cord-containing cardiac patch engrafts on rat heart. (a) Schematic showing the composition of the cardiac patch and (b) live/dead staining of the patch at implantation; scale bar = 50 μm. (c) Sirius Red staining of the patch at day 10 (left) and H&E staining of the patch at day 10; the inset shows microvessels (right). (d) Immunostaining of human graft (β-MHC) and endothelial cells (huCD31). Scale bar = 50 μm. Scale bar (inset) = 10 μm.