Probe:	Cux1 probe2
Probe preparation:	Antisense labelled with digoxigenin RNA

Structure	Level	Pattern	Image	Note
TS21: cerebral cortex subventricular zone	Present		4C
TS21: cerebral cortex ventricular layer	Present		4C
TS21: cortical plate	Present	Single cells	4C	Expression only in a few cells at the top of the cortical plate. No expression in cells destined to form the deep cortical layers.

Structure	Level	Pattern	Image	Note
TS23: cerebral cortex subventricular zone	Present		4D
TS23: cerebral cortex ventricular layer	Present		4D
TS23: cerebral cortex intermediate zone	Present	Regionally restricted	4D	Expression in presumptive neurons migrating through the intermediate zone and the cortical plate.
TS23: cortical plate	Present	Regionally restricted	4D	Expression in presumptive neurons migrating through the intermediate zone and the cortical plate.

Structure	Level	Pattern	Image	Note
TS23: cerebral cortex subventricular zone	Present		4E
TS23: cerebral cortex ventricular layer	Present		4E
TS23: cortical plate	Present	Regionally restricted	4E

Structure	Level	Pattern	Image	Note
TS28: brain	Present	Uniform	4F	Authors report uniform expression along the anterior-posterior axis.