The differentiation of human pluripotent stem cells (hPSCs) into neurons in the culture dish is a long, drawn-out process, typically requiring a month or more. This is much longer than is needed for the equivalent process in the mouse system in vitro… - Chambers, S.M. et al.Nat. Biotechnol. 30, 715–720 (2012) via Nature Methods 9, 866, 30 August 2012