Professor Stephen Small discussed the molecular mechanisms in gene expression for the fruit fly Drosophila on February 17. (Photo by: Xinyi Xu) Professor Stephen Small discussed the molecular mechanisms in gene expression on February 17. (Photo by: Miki (Bin) Xue) Professor Stephen Small discussed the molecular mechanisms in gene expression on February 17. (Photo by: Xinyi Xu) Professor Stephen Small discussed the molecular mechanisms in gene expression on February 17. (Photo by: Xinyi Xu) Professor Stephen Small discussed the molecular mechanisms in gene expression on February 17. (Photo by: Miki (Bin) Xue) Professor Stephen Small discussed the molecular mechanisms in gene expression on February 17. (Photo by: Xinyi Xu) Professor Stephen Small discussed the molecular mechanisms in gene expression on February 17. (Photo by: Miki (Bin) Xue) Professor Stephen Small discussed the molecular mechanisms in gene expression on February 17. (Photo by: Xinyi Xu) Share: Facebook Twitter Weibo