Chd4 (image) Centro Nacional de Investigaciones Cardiovasculares Share Print E-Mail Caption This image shows a normal heart (control) and another deficient for Chd4. The lower images show histological sections revealing acute accumulation of interstitial fibrosis (red) in the mutated heart. Credit CNIC Usage Restrictions None Share Print E-Mail Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.