Discovery in Algae Reveals Evolutionary Origin of Sexes
ST. LOUIS, MO – JULY 14, 2014 - A discovery in the multicellular green alga, Volvox carteri, has revealed the origin of male and female sexes, showing how they evolved from a more primitive mating system in a unicellular relative. A team of scientists led by James Umen, Ph.D ., associate member, Enterprise Institute for Renewable Fuels at the Danforth Plant Science Center, identified the master regulatory gene for sex determination in Volvox and found that it has acquired new functions compared to a