Probe:	Math4A cDNA1
Probe preparation:	Antisense labelled with digoxigenin RNA
Visualized with:	Alkaline phosphatase

Structure	Level	Pattern	Image	Note
TS15: central nervous system	Present	Regionally restricted	4A	Expression in ventral neural tube.
TS15: diencephalon	Present	Regionally restricted	4A	Expression in the basal diencephalon.
TS15: future hindbrain	Present		4A
TS15: future midbrain	Present		4A
TS15: future spinal cord	Present	Regionally restricted	4A	Expression in cells in the dorsal spinal cord
TS15: embryo ectoderm	Present	Regionally restricted	4A	Authors report expression in the three epibranchial placodes.

Structure	Level	Pattern	Image	Note
TS15: future spinal cord	Present	Regionally restricted	4B	Expression in the basal plate of the spinal cord, in cells on both sides of the roof plate, and in cells detached from the dorsal neural tube which probably correspond to migrating neural crest cells.
TS15: migrating neural crest	Present		4B

Structure	Level	Pattern	Image	Note
TS23: cerebral cortex subventricular zone	Present		5A	Authors state that expression was excluded from the cell layers where differentiating neurons migrate and accumulate.
TS23: cerebral cortex ventricular layer	Present		5A	Authors state that expression was excluded from the cell layers where differentiating neurons migrate and accumulate.

Structure	Level	Pattern	Image	Note
TS23: cerebral cortex ventricular layer	Strong		5B	Expression in the cerebral wall was restricted to the ventricular zone (including BrdU incorporating cells) at high levels and subventricular zone at lower levels.
TS23: cerebral cortex subventricular zone	Present		5B	Expression in the cerebral wall was restricted to the ventricular zone (including BrdU incorporating cells) at high levels and subventricular zone at lower levels.

Structure	Level	Pattern	Image	Note
TS23: retina	Present	Regionally restricted	7A	Expression in clusters of cells in the ventricular zone of the retina.