Fig. 4From: Antifibrotic therapies to control cardiac fibrosisThe sequential IGF-1/HGF delivery using alginate hydrogel reduces fibrosis. a Representative photomicrographs of Masson’s trichrome staining (collagen-rich areas in blue and healthy myocardium in red), scar area. Bar = 500 μm. b Fibrotic content of the scar. * p < 0.05. (Reprinted from Ruvinov et al. [66])Back to article page