This certificate recognizes that mayada mahmoud zaki successfully completed and passed the online course "BrainX: Cellular Mechanisms of Brain Function" offered by École Polytechnique Fédérale de Lausanne through edX. The course was directed by Professor Carl Petersen of the Neuroscience department and Pierre Dillenbourg, Director of the Center for Digital Education at École Polytechnique Fédérale de Lausanne. The certificate verifies that mayada mahmoud zaki earned this honor through their online learning initiative EPFLx on April 15, 2015.