Ms. MAO Huan presented at the Journal Club on 7 Jan., 2011, Friday. Her topic was about the metallothionein gene activity after exposure to metal in Hemibarbus mylodon. Her presentation is based on a paper published on Ecotoxicology and Environmental Safety 71 (2008) 125–137. The title of this paper is "Gene structure and expression of metallothionein during metal exposures in Hemibarbus mylodon", written by Young Sun Cho, Sang Yoon Lee, Keun-Yong Kim, In Chul Bang, Dong Soo Kim, Yoon Kwon Nam. (Photo by Ms. HOU Cong-Cong)