Dr. Trudy Mackay, North Carolina State University (image) North Carolina State University Share Print E-Mail Caption Dr. Trudy Mackay and an international team of researchers provide the holy grail of fruit fly genetics -- a reference panel of genetic variation in 192 fruit fly lines. The resource will allow more efficient study of complex traits like aggression. Credit Roger W. Winstead, NC State University 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.