Highways to health: Bicontinuous structures speed up cell migration

One of the most important but least understood aspects of healing is cell migration, or the process of cells moving from one part of the body to another. "If you are an ambulance out in the woods," says Karen Xu, an M.D/Ph.D. student in Medicine and Bioengineering, "and there are no paths for you to move forward, it will be a lot harder for you to get to a site that needs you."