Probe:	NX1a
Probe preparation:	Antisense labelled with S35 RNA

Structure	Level	Pattern	Image	Note
TS20: spinal cord	Present	Regionally restricted	3A	Expression in the thoracic level was more restricted than at the lumbar level. Expression was in postmitotic neurons.

Structure	Level	Pattern	Image	Note
TS20: spinal cord	Present		3F	Expression was in postmitotic neurons.
TS20: dorsal root ganglion	Present		3F

Structure	Level	Pattern	Image	Note
TS23: spinal cord gray matter	Present	Widespread	3K
TS23: spinal cord dorsal horn	Present		3K	Expression was somewhat higher in the dorsal horn gray matter.

Structure	Level	Pattern	Image	Note
TS23: dorsal root ganglion	Present		4B , 4A
TS23: sympathetic ganglion	Present		4A

Structure	Level	Pattern	Image	Note
TS20: brain	Present	Widespread	5A	Expression was detected in all parts of the brain with the exception of the forebrain, where only weak signals were seen. Expression was restricted to postmitotic neurons that had left the ventricular zone.
TS20: forebrain	Weak		5A

Structure	Level	Pattern	Image	Note
TS23: brain	Present	Widespread	5F	Expression was detected in most brain regions.
TS23: cervical ganglion	Present		5F
TS23: superior cervical ganglion	Present		5F
TS23: trigeminal ganglion	Present		5F

Structure	Level	Pattern	Image	Note
TS23: cerebellum	Strong		5K
TS23: cortical plate	Strong		5K
TS23: hindbrain	Strong		5K
TS23: hippocampus	Strong		5K
TS23: midbrain	Strong		5K
TS23: tectum	Strong	Non-Uniform	5K	The anterior parts of the tectum displayed higher levels of transcript than the more posterior parts.
TS23: corpus striatum	Strong	Regionally restricted	5K

Structure	Level	Pattern	Image	Note
TS23: superior cervical ganglion	Present		6A
TS23: trigeminal ganglion	Present		6A

Structure	Level	Pattern	Image	Note
TS23: retina nuclear layer	Present	Regionally restricted	7A	Expression was detected in the inner nuclear layer, but not the outer nuclear layer.

Structure	Level	Pattern	Image	Note
TS23: olfactory epithelium	Present		7C