dance of the monotremes
http://www.nature.com/news/2004/041025/full/041025-1.html
"Mammals are pretty boring when it comes to sex chromosomes," says geneticist Steve Rozen of the Whitehead Institute for Biomedical Research in Cambridge, Massachusetts. "The platypus is a huge exception."
"Mammals are pretty boring when it comes to sex chromosomes," says geneticist Steve Rozen of the Whitehead Institute for Biomedical Research in Cambridge, Massachusetts. "The platypus is a huge exception."