Probe:	Heslike probe1
Probe preparation:	Antisense labelled with digoxigenin RNA

Structure	Level	Pattern	Image	Note
TS15: future midbrain	Present	Regionally restricted	3A	Expression in restricted regions of the rostral mesencephalon.

Structure	Level	Pattern	Image	Note
TS15: future midbrain	Present	Regionally restricted	3B	Bilateral expression around the alar-basal boundary of the mesencephalon.

Structure	Level	Pattern	Image	Note
TS17: midbrain	Present	Regionally restricted	3C	Expression domain is expanded caudally toward the isthmus (midbrain-hindbrain junction). Rostrally, the expression domain is split into two stripes.
TS17: forebrain-midbrain boundary region	Present	Regionally restricted	3C	Dorsal stripe ends in the pretectum.
TS17: diencephalon	Present	Regionally restricted	3C	Ventral stripe is extended to the zona limitans intrathalamica. Expression in the prethalamus
TS17: telencephalon	Present	Regionally restricted	3C	Expression in the lateral ganglionic eminence.
TS17: olfactory placode	Present		3C	Expression in the olfactory placode.

Structure	Level	Pattern	Image	Note
TS17: midbrain	Present	Regionally restricted	3D	Expression domain is expanded caudally toward the isthmus.
TS17: forebrain-midbrain boundary region	Present	Regionally restricted	3D	Dorsal stripe ends in the pretectum.
TS17: diencephalon	Present	Regionally restricted	3D	Ventral stripe is extended to the zona limitans intrathalamica. Expression in the prethalamus
TS17: telencephalon	Present	Regionally restricted	3D	Expression in the lateral ganglionic eminence.

Structure	Level	Pattern	Image	Note
TS19: midbrain	Present	Regionally restricted	3E	Expression expanded dorsally in the mesencephalon.
TS19: forebrain-midbrain boundary region	Present	Regionally restricted	3E	Expression expanded dorsally in the pretectum.
TS19: diencephalon	Present	Regionally restricted	3E	Expression in zona limitans intrathalamica. Expression in the preoptic area and hypothalamus.
TS19: prethalamus	Present		3E	Expression in the prethalamus
TS19: telencephalon	Present	Regionally restricted	3E	Expression in the lateral ganglionic eminence.

Structure	Level	Pattern	Image	Note
TS20: midbrain	Present	Regionally restricted	3F	Expression expanded dorsally in the mesencephalon.
TS20: forebrain-midbrain boundary region	Present	Regionally restricted	3F	Expression expanded dorsally in the pretectum.
TS20: diencephalon	Present	Regionally restricted	3F	Ventral stripe is extended to the zona limitans intrathalamica.
TS20: prethalamus	Present		3F	Expression in the prethalamus
TS20: hypothalamus	Present		3F	Expression in the preoptic area and hypothalamus.
TS20: preoptic area	Present		3F	Expression in the preoptic area and hypothalamus.
TS20: lateral ganglionic eminence	Strong		3F

Structure	Level	Pattern	Image	Note
TS21: midbrain	Present	Regionally restricted	3G	Expression expanded dorsally in the mesencephalon.
TS21: forebrain-midbrain boundary region	Present	Regionally restricted	3G	Expression expanded dorsally in the pretectum.
TS21: diencephalon	Present	Regionally restricted	3G	The ventral stripe is extended to the zona limitans intrathalamica.
TS21: lateral ganglionic eminence	Present		3G

Structure	Level	Pattern	Image	Note
TS23: telencephalon subventricular zone	Present	Regionally restricted	3H	Expression in the telencephalon in the subventricular zone.

Structure	Level	Pattern	Image	Note
TS25: rostral migratory stream	Present	Regionally restricted	3I	Expression in the subventricular zone-rostral migratory stream.
TS25: telencephalon subventricular zone	Present	Regionally restricted	3I	Expression in the subventricular zone-rostral migratory stream.

Structure	Level	Pattern	Image	Note
TS28: rostral migratory stream	Present		3J	Expression in the subventricular zone-rostral migratory stream.

Structure	Level	Pattern	Image	Note
TS21: vomeronasal organ sensory epithelium	Present		3K	Expression in sensory epithelium of vomeronasal organ.

Structure	Level	Pattern	Image	Note
TS23: vomeronasal organ	Present	Regionally restricted	3L	Expression domain becomes restricted to the basal layer.

Structure	Level	Pattern	Image	Note
TS25: vomeronasal organ	Present	Regionally restricted	3M	Expression in a small region close to the non-sensory epithelium.