Mr. MAO Hai-Tao talked about the evolution of sex at our group meeting on Dec. 30, 2010. The title of his presentation is "Evolution of Gamete Recognition Proteins" which is based on a review written by Victor D. Vacquier. This review was published on SCIENCE, 1998, 281 DOI: 10.1126/science.281.5385.1995  (Photo by Dr. Wan-Xi Yang)