Probe:	MTG8 cDNA
Probe preparation:	Antisense labelled with digoxigenin RNA

Structure	Level	Pattern	Image	Note
TS17: telencephalon mantle layer	Present	Regionally restricted	1C	Expressed in the ventral telencephalon: lateral and medial ganglionic eminences. Not expressed in the cortex.

Structure	Level	Pattern	Image	Note
TS19: telencephalon mantle layer	Strong	Regionally restricted	2I	Not expressed in the dorsal telencephalon. Expressed in the caudal, lateral and medial ganglionic eminences.

Structure	Level	Pattern	Image	Note
TS19: telencephalon mantle layer	Strong	Regionally restricted	2J	Not expressed in the dorsal telencephalon. Expressed in the caudal, lateral and medial ganglionic eminences.

Structure	Level	Pattern	Image	Note
TS19: telencephalon	Present	Regionally restricted	2K	Not expressed in the dorsal telencephalon.
TS19: diencephalon	Present	Regionally restricted	2K	Expressed in the mantle zone of the thalamus, and the dorso-caudal part of the hypothalamus.

Structure	Level	Pattern	Image	Note
TS19: midbrain	Present	Regionally restricted	2L	Not expressed in the pretectum.

Structure	Level	Pattern	Image	Note
TS21: telencephalon mantle layer	Present	Regionally restricted	3I	Expressed in the ventral telencephalic mantle zone.
TS21: cortical preplate	Present		3I

Structure	Level	Pattern	Image	Note
TS21: cortical preplate	Present		3J
TS21: telencephalon mantle layer	Present	Regionally restricted	3J	Expressed in the ventral telencephalic mantle zone.
TS21: thalamus mantle layer	Present	Graded	3J	Expression was was higher in the caudo-dorsal region than in the rostro-ventral region.

Structure	Level	Pattern	Image	Note
TS23: cerebral cortex	Present	Regionally restricted	4C	Expression was decreased in general, with the exception of the medial and lateral parts.
TS23: thalamus mantle layer	Present		4C
TS23: hypothalamus	Present	Regionally restricted	4C	Expressed in the paraventricular hypothalamus.
TS23: prethalamus	Present	Regionally restricted	4C	Expressed in the reticular nucleus of the prethalamus and the subthalamic nucleus.

Structure	Level	Pattern	Image	Note
TS23: thalamus mantle layer	Present		4D
TS23: prethalamus	Present		4D	Expressed in the subthalamic nucleus.

Structure	Level	Pattern	Image	Note
TS21: retina	Present	Regionally restricted	6E	Expressed in the ganglion cell layer. No expression in the ventricular zone.

Structure	Level	Pattern	Image	Note
TS23: retina	Present	Regionally restricted	6F	Expressed in the ganglion cell layer. No expression in the ventricular zone.

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

Structure	Level	Pattern	Image	Note
TS20: midbrain	Present	Regionally restricted	7F	Expressed in the ventral midbrain.
TS20: hindbrain	Present	Regionally restricted	7F	Expressed in part of the hindbrain.
TS20: cerebellum primordium	Present		7F
TS20: thalamus mantle layer	Present	Graded	7F	Expression was was higher in the caudo-dorsal region than in the rostro-ventral region.

Structure	Level	Pattern	Image	Note
TS17: future spinal cord	Strong	Regionally restricted	8E	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	8F	Expressed in most of the dorsal horn.

Structure	Level	Pattern	Image	Note
TS27: cerebral cortex	Present	Regionally restricted		Expression was decreased in general, with the exception of the medial and lateral parts.
TS27: paraventricular hypothalamic nucleus	Present
TS27: reticular thalamic nucleus	Present
TS27: retina ganglion cell layer	Present
TS27: thalamus	Present
TS27: prethalamus	Present			Expressed in the subthalamic nucleus.