Probe:	Hoxb4 probe5
Probe preparation:	Antisense labelled with S35 RNA
Visualized with:	Autoradiography

Structure	Level	Pattern	Image	Note
TS17: hindbrain	Present		2f
TS17: neural tube	Present	Uniform	2f	Uniform expression across the neural tube.

Structure	Level	Pattern	Image	Note
TS17: hindbrain	Present		2h
TS17: neural tube	Present	Uniform	2h	Uniform expression across the neural tube

Structure	Level	Pattern	Image	Note
TS19: neural tube lateral wall	Strong	Regionally restricted	3e	High levels in the lateral regions and no expression in the ventral motor horns.

Structure	Level	Pattern	Image	Note
TS14: future spinal cord neural fold	Present			Uniform expression across transverse sections of the neural tube and in the closing neural folds.
TS14: neural tube	Present			Uniform expression across transverse sections of the neural tube and in the closing neural folds.