Extended Data Fig. 1: Cytoarchitecture and neuronal subtype lamination in the cortex of mature Aspm knockout ferrets.
From: Aspm knockout ferret reveals an evolutionary mechanism governing cerebral cortical size

a, Nissl stains of coronal sections from the brains of P41 littermates, as shown in Fig. 1l, with additional Aspm+/− and Aspm−/− littermates shown. b, c, Brain sections of P41 littermates immunostained for cortical layer-specific projection neurons including SATB2 (layer II–IV), CTIP2 (layer V), and FoxP2 (layer VI). The experiments were repeated independently three times with similar results. Scale bars, 2 mm (a, top), 200 μm (a, bottom) and 100 μm (b, c).