Closeup of Dish (image) Princeton University Share Print E-Mail Caption Kruglyak and his team developed a method using a sample size of yeast that went beyond the scale of any human studies. They crossed two strains of yeast, generating about 10 million offspring such as those shown on this Petri dish. Credit Princeton University, Office of Communications, Denise Applewhite 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.