Cortical development in the presenilin-1 null mutant mouse fails after splitting of the preplate and is not due to a failure of reelin-dependent signaling.
De Gasperi R, Gama Sosa MA, Wen PH, Li J, Perez GM, Curran T, Elder GA. Cortical development in the presenilin-1 null mutant mouse fails after splitting of the preplate and is not due to a failure of reelin-dependent signaling. Dev Dyn. 2008 Sep; 237(9):2405-14.