Chicken Red Junglefowl hybrids (IMAGE) Genetics Society of America Caption Siblings from the advanced intercross F8 generation between Red Junglefowl and White Leghorns. Credit Dominic Wright 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.