Probe:	Grg3b cDNA
Probe preparation:	Antisense labelled with digoxigenin RNA
Visualized with:	Alkaline phosphatase
Assay notes:	The expression represents the shorter form of the alternately spliced products of the gene.

Structure	Level	Pattern	Image	Note
TS20: eye	Present		6D	Weaker expression.
TS20: hindbrain	Present		6D	Weaker expression.
TS20: spinal cord	Present		6D	Weaker expression.
TS20: lens vesicle	Present		6E , 6D
TS20: retina	Present		6E , 6D
TS20: spinal cord ventricular layer	Present	Regionally restricted	6D , 6F	Expressed dorsally. No expression in the layer of cells immediately lining the lumen. Expression was strongest in the adjacent cells, one layer removed from the lumen.
TS20: dorsal root ganglion	Present		6F , 6D
TS20: metencephalon ventricular layer	Present	Regionally restricted	6E	No expression in the layer of cells immediately lining the lumen. Expression was strongest in the adjacent cells, one layer removed from the lumen.
TS20: telencephalon	Present	Regionally restricted	6E	No expression in the layer of cells immediately lining the lumen. Expression was strongest in the adjacent cells, one layer removed from the lumen.

Structure	Level	Pattern	Image	Note
TS24: cerebellum	Present		7B
TS24: cerebral cortex ventricular layer	Present		7B
TS24: cortical plate	Present		7B
TS24: nasal cavity epithelium	Present		7B
TS24: olfactory lobe	Present		7B
TS24: superior colliculus	Present		7B
TS24: tooth	Present		7B