Heart-shaped - Capsella (IMAGE) John Innes Centre Caption The Capsella seed pods with their distinctive heart-shaped shoulders offer an anatomical novelty and an excellent study system for understanding the diversity of shapes Credit John Innes Centre Usage Restrictions None License Licensed content 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.