Xin Tan, who is a visiting undergraduate student at the Sperm Laboratory presented at the Journal Club on Oct. 16, 2008. Her topic is "Cytoplasmic Dynein and LIS1 Are Required for Microtubule Advance during Growth Cone Remodeling and Fast Axonal Outgrowth", the title of a paper written by Peter W. Grabham, Garrett E. Seale, Malika Bennecib, Daniel J. Goldberg, and Richard B. Vallee. This paper was published on the Journal of Neuroscience, 2007, 27(21):5823–5834. (Photo by Mr. Da-Hui Wang)