Figure 4: A-H& E stain (×5 magnification); B-Movat stain (×5 magnification), C-H& E stain (×10 magnification), Gross pathology after 30 d of intracoronary collagenase injection. There was no evidence of haemorrhages in any of the hearts. Black arrow in panels indicates region of myocardial fibrosis. A= Placebo, B= 600 μg, C=800 μg, D=1600 μg, E=3200 μg.