Probe:	MTG16 probe
Probe preparation:	Antisense labelled with digoxigenin RNA

Structure	Level	Pattern	Image	Note
TS17: telencephalon mantle layer	Present	Regionally restricted	1D	Expressed in the ganglionic eminences. The level of expression was much higher in the midial ganglionic eminence than in the lateral or caudal ganglionic eminence.

Structure	Level	Pattern	Image	Note
TS19: telencephalon mantle layer	Present	Regionally restricted	2M	Expressed in the ganglionic eminences. The level of expression was much higher in the midial ganglionic eminence than in the lateral or caudal ganglionic eminence.

Structure	Level	Pattern	Image	Note
TS19: telencephalon mantle layer	Present	Regionally restricted	2N	Expressed in the ganglionic eminences. The level of expression was much higher in the midial ganglionic eminence than in the lateral or caudal ganglionic eminence.

Structure	Level	Pattern	Image	Note
TS19: diencephalon	Present	Regionally restricted	2O	Expressed weakly and broadly in the mantle zone of the thalamus. Expressed as a narrow band in the most rostro-ventral part of the thalamus.

Structure	Level	Pattern	Image	Note
TS19: midbrain	Strong	Regionally restricted	2P	Expressed in the caudal pretectum.

Structure	Level	Pattern	Image	Note
TS21: cortical preplate	Present		3K

Structure	Level	Pattern	Image	Note
TS23: cortical subplate	Present	Regionally restricted	4E	Expression was higher in the lateral part.
TS23: telencephalon marginal layer	Present	Regionally restricted	4E	Expression was higher in the lateral part.

Structure	Level	Pattern	Image	Note
TS23: cortical subplate	Present	Regionally restricted	4F	Expression was higher in the lateral part.
TS23: telencephalon marginal layer	Present	Regionally restricted	4F	Expression was higher in the lateral part.

Structure	Level	Pattern	Image	Note
TS23: thalamus	Present	Regionally restricted	4G	Expressed in the ventral lateral geniculate nucleus, the paraventricular nucleus and intergeniculate leaflet.

Structure	Level	Pattern	Image	Note
TS22: cortical subplate	Present		4I
TS22: telencephalon marginal layer	Present		4I

Structure	Level	Pattern	Image	Note
TS23: cortical subplate	Present		4J
TS23: telencephalon marginal layer	Present		4J

Structure	Level	Pattern	Image	Note
TS21: retina	Present	Regionally restricted	6G	Expressed in the ganglion cell layer and the ventricular zone. Expression appeared to be higher in the ganglion cell layer.

Structure	Level	Pattern	Image	Note
TS23: retina	Present	Regionally restricted	6H	Enriched expression in the ganglion cell layer.

Structure	Level	Pattern	Image	Note
TS20: midbrain	Present	Regionally restricted	7G	Expressed in the ventral midbrain.
TS20: hindbrain	Present	Regionally restricted	7G	Expressed in part of the hindbrain.
TS20: cerebellum primordium	Strong		7G

Structure	Level	Pattern	Image	Note
TS20: midbrain	Present	Regionally restricted	7H	Expressed in the ventral midbrain.
TS20: hindbrain	Present	Regionally restricted	7H	Expressed in part of the hindbrain.
TS20: cerebellum primordium	Strong		7H

Structure	Level	Pattern	Image	Note
TS17: future spinal cord	Strong	Regionally restricted	8G	Expressed in the mantle zone of the dorsal progenitor population. Strong expression in the motor neurons.

Structure	Level	Pattern	Image	Note
TS20: spinal cord lateral wall	Present	Diffuse	8H	Expressed in most of the dorsal horn.

Structure	Level	Pattern	Image	Note
TS27: cerebral cortex	Present			Expression was largely down-regulated.
TS27: retina ganglion cell layer	Present