Probe:	Wnt7a cDNA1
Probe preparation:	Antisense labelled with S35 RNA
Visualized with:	Autoradiography

Structure	Level	Pattern	Image	Note
TS15: future forebrain	Present	Non-Uniform	3_7a	Expression is primarily in the ventral region.

Structure	Level	Pattern	Image	Note
TS15: telencephalon	Absent		5. Part 1_7a A

Structure	Level	Pattern	Image	Note
TS15: future forebrain	Present		5. Part 1_7a B

Structure	Level	Pattern	Image	Note
TS15: diencephalon	Trace		5. Part 1_7a C	Expression is barely detected in the caudal diencephalon.

Structure	Level	Pattern	Image	Note
TS15: future midbrain	Present	Regionally restricted	5. Part 2_7a D	There is broad, somewhat patchy expression throughout the ventral and lateral midbrain.
TS15: future hindbrain	Present	Regionally restricted	5. Part 2_7a D	Expression is present in the ventral and lateral hindbrain.

Structure	Level	Pattern	Image	Note
TS15: future midbrain	Present	Regionally restricted	5. Part 2_7a E	There is broad, somewhat patchy expression throughout the ventral and lateral midbrain.
TS15: future hindbrain	Present	Regionally restricted	5. Part 2_7a E	Expression is present in the ventral and lateral hindbrain.

Structure	Level	Pattern	Image	Note
TS15: future midbrain	Present	Regionally restricted	5. Part 2_7a F	There is broad, somewhat patchy expression throughout the ventral and lateral midbrain.
TS15: future hindbrain	Present	Regionally restricted	5. Part 2_7a F	Expression is present in the ventral and lateral hindbrain.

Structure	Level	Pattern	Image	Note
TS15: forelimb bud ectoderm	Present	Regionally restricted	8_7a	Expression is present only in the dorsal ectoderm.
TS15: forelimb bud mesenchyme	Absent		8_7a
TS15: neural tube lateral wall	Present	Regionally restricted	8_7a	Expression is present in ventral portions of the spinal cord.
TS15: neural tube floor plate	Absent		8_7a