Disrupting Intersex Gene in Stag Beetles (IMAGE) Hokkaido University Caption Disruption of sex determination gene intersex did not show any major effects on male beetles, while male-like traits such as larger mandibles and golden metallic color were seen in female beetles (From the left; normal male, intersex- male, normal female, intersex- female). Scale bar=10mm. Credit Toru MIURA, Hokkaido University Usage Restrictions The image may only be used with appropriate caption or 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.