Probe:	Nscl1 cDNA
Probe preparation:	Antisense labelled with digoxigenin RNA
Visualized with:	Alkaline phosphatase

Structure	Level	Pattern	Image	Note
TS20: olfactory epithelium	Present		1A
TS20: vomeronasal organ	Present		1A
TS20: telencephalon	Present	Regionally restricted	1A	Expression is in the posterior region.

Structure	Level	Pattern	Image	Note
TS23: neural retina	Absent		1C

Structure	Level	Pattern	Image	Note
TS16: olfactory placode	Present		2A
TS16: head	Present	Regionally restricted	2A	Expression is in clusters between the olfactory placode and telencephalon.

Structure	Level	Pattern	Image	Note
TS23: olfactory epithelium	Present	Regionally restricted	2C	Expression is in the middle layer.
TS23: nasal cavity lamina propria	Present		2C

Structure	Level	Pattern	Image	Note
TS23: vomeronasal organ non-sensory epithelium	Present	Single cells	2E
TS23: vomeronasal organ sensory epithelium	Present	Regionally restricted	2E	Expression is throughout the epithelium and is absent in the basal layer.

Structure	Level	Pattern	Image	Note
TS27: olfactory epithelium	Present	Regionally restricted	3A	Expression is in the middle layer.

Structure	Level	Pattern	Image	Note
TS27: vomeronasal organ sensory epithelium	Present	Regionally restricted	3D	Expression is in the basal to middle layer and is absent at the edges, the boundary region between the sensory and the respiratory epithelia.