Probe:	Wnt3 cDNA1
Probe preparation:	Antisense labelled with S35 RNA
Visualized with:	Autoradiography

Structure	Level	Pattern	Image	Note
TS15: future forebrain	Present	Non-Uniform	3_3	Expression is primarily in the dorsal region.

Structure	Level	Pattern	Image	Note
TS15: telencephalon	Absent		5. Part 1_3 A

Structure	Level	Pattern	Image	Note
TS15: diencephalon	Absent		5. Part 1_3 B	There is no expression in the rostral part of the diencephalon.

Structure	Level	Pattern	Image	Note
TS15: diencephalon	Weak		5. Part 1_3 C	Expression is present in the dorsal midline region and in a narrow dorsal to ventral stripe.

Structure	Level	Pattern	Image	Note
TS15: future midbrain	Weak	Regionally restricted	5. Part 2_3 D	There is a faint band of expression at the dorsal midline.
TS15: future hindbrain	Present	Regionally restricted	5. Part 2_3 D	Expression is present in the dorsal hindbrain.

Structure	Level	Pattern	Image	Note
TS15: future midbrain	Weak	Regionally restricted	5. Part 2_3 E	There is a faint band of expression at the dorsal midline.
TS15: future hindbrain	Present	Regionally restricted	5. Part 2_3 E	Expression is present in the dorsal hindbrain.

Structure	Level	Pattern	Image	Note
TS15: future midbrain	Weak	Regionally restricted	5. Part 2_3 F	There is a faint band of expression at the dorsal midline.
TS15: future hindbrain	Present	Regionally restricted	5. Part 2_3 F	Expression is present in the dorsal hindbrain.

Structure	Level	Pattern	Image	Note
TS15: forelimb bud ectoderm	Present	Uniform	8_3
TS15: forelimb bud mesenchyme	Absent		8_3
TS15: neural tube roof plate	Present		8_3	Expression is present dorsally, in the roof plate region.
TS15: neural tube floor plate	Absent		8_3