… of Neural Progenitor Cells as a Consequence of Down Syndrome *H. MEHARENA 1 , L.-H. TSAI 2 ; 1 MIT, Cambridge, … for Learning and Memory, 2 MIT, Cambridge, MA Session 733 Rett Syndrome: Molecular and Cellular Mechanisms 3:00 PM - … and cellular deficits in 3D cerebral organoid models of Rett syndrome *V. A. PHAM 1 , C. DELEPINE 1 , H. W. S. TSANG …