BT-G.com: The Everything Blog

Even the sperms show brotherhood!

They are created in their thousands, for one purpose: to die for their brothers. They are the enigmatic “parasperm”, infertile sperm that can dominate the ejaculate of some flies. In the fruit fly, Drosophila pseudoobscura, about half the sperm are infertile. Why waste energy producing dud sperm? Popularity: 4% [?]If you're new here, you may want [...]

Continue reading...