Male termite chromosomes (IMAGE) University of Sydney Caption Chromosomes in the reproductive tissues of male Glyptotermes nakajimai, which have an unusually high number of Y chromosomes (15 out of 17) Credit Tomonari Nozaki Usage Restrictions Only use with this story, with credit. License Original 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.