Elbow Images (IMAGE) Radiological Society of North America Caption Elbow images. In image on the left (10-year-old boy), growth plate has not yet fused. On the right (15-year-old boy), growth plate has fused. Credit RSNA/Radiology Usage Restrictions May use with credit. 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.