Probe:	Svet1 probe1
Probe preparation:	Antisense labelled with S35 RNA
Visualized with:	Autoradiography

Structure	Level	Pattern	Image	Note
TS21: neocortex	Present	Regionally restricted	1A	Expression detected in the most anterolateral part of neotex, but absent in more medial parts.

Structure	Level	Pattern	Image	Note
TS21: cerebral cortex subventricular zone	Present		1B	Authors state that expression begins immediately after the first appearance of the SVZ.
TS21: cerebral cortex	Present	Regionally restricted	1B	Expression in rostrolateral cortex, but no expression in more posterior parts of cortex.

Structure	Level	Pattern	Image	Note
TS21: cerebral cortex subventricular zone	Present	Uniform	1E	In developmentally more advanced littermates at E13.5, expression is evenly distributed throughout whole neocortical SVZ.

Structure	Level	Pattern	Image	Note
TS21: cerebral cortex subventricular zone	Present		1H
TS21: cerebral cortex ventricular layer	Absent		1H

Structure	Level	Pattern	Image	Note
TS21: cerebral cortex subventricular zone	Present		1K

Structure	Level	Pattern	Image	Note
TS23: cerebral cortex subventricular zone	Present		1N	No expression in the neocortex outside of the SVZ.
TS23: piriform cortex	Present	Regionally restricted	1N	Expression in the piriform plate of the piriform cortex.

Structure	Level	Pattern	Image	Note
TS23: cerebral cortex subventricular zone	Present		1Q	Expression confined to the SVZ.

Structure	Level	Pattern	Image	Note
TS26: cerebral cortex subventricular zone	Present		2B
TS26: cerebral cortex intermediate zone	Present		2B	Expression particularly strong in the intermediate zone, which consists of migrating neurons, most fated for upper layers.
TS26: cortical plate	Present	Regionally restricted	2B	Some expression in cells within outermost part of the cortical plate.
TS26: neocortex	Present		2B	Expression in most lateral parts of neocortex respecting lateral-to-medial gradient of neurogenesis, as well as anterior-posterior gradient of corticogenesis.

Structure	Level	Pattern	Image	Note
TS27: cortical layer II	Present		2E	Expression in upper layers (II-IV).
TS27: cortical layer III	Present		2E	Expression in upper layers (II-IV).
TS27: cortical layer IV	Present		2E	Expression in upper layers (II-IV).

Structure	Level	Pattern	Image	Note
TS27: neocortex	Present	Regionally restricted		Abundant expression in somatosensory cortex.
TS27: cingulate cortex	Absent			Authors state that expression is almost absent in the cingulate area.

Structure	Level	Pattern	Image	Note
TS28: cortical layer II	Present	Regionally restricted		Expression in subpopulations of cells in layers IV, III and II.
TS28: cortical layer III	Present	Regionally restricted		Expression in subpopulations of cells in layers IV, III and II.
TS28: cortical layer IV	Present	Regionally restricted		Expression in subpopulations of cells in layers IV, III and II.

Structure	Level	Pattern	Image	Note
TS28: cerebral cortex	Absent			No expression in cortex beyond P60.

Structure	Level	Pattern	Image	Note
TS21: midbrain	Present	Scattered	3A/B	Expression in some postmitotic cells of the tegmentum and tectum.
TS21: midbrain ventricular layer	Present		3A/B	Expression in the ventricular zone and adjacent region of the inferior colliculus.

Structure	Level	Pattern	Image	Note
TS22: basal columns	Present	Regionally restricted	3C/D	Expression in some neurons within the ventral horn of the spinal cord.

Structure	Level	Pattern	Image	Note
TS22: midbrain	Present	Regionally restricted	3E/F	Expression in some postmitotic cells of the tegmentum and tectum.
TS22: midbrain ventricular layer	Present		3E/F	Expression in the ventricular zone and adjacent region of the inferior colliculus.

Structure	Level	Pattern	Image	Note
TS26: telencephalon septum	Present	Regionally restricted	3G/H	Expression in some differentiating fields of the septum.

Structure	Level	Pattern	Image	Note
TS27: cerebral cortex subventricular zone	Present		5A , 5C
TS27: cerebral cortex intermediate zone	Present		5A , 5C
TS27: cortical plate	Present	Regionally restricted	5C , 5A	Expression in lower part of cortical plate.

Structure	Level	Pattern	Image	Note
TS27: cerebral cortex subventricular zone	Present	Regionally restricted	5D , 5B	Authors report the same level expression within the SVZ in mutant and wild-type newborns.
TS27: cerebral cortex	Present	Regionally restricted	5B , 5D	No expression in outermost part of cortex.

Structure	Level	Pattern	Image	Note
TS27: cortical plate	Present	Regionally restricted	5E , 5G	Expression within upper third of cortical plate, where layer II-IV neurons are located.
TS27: cerebral cortex	Present	Regionally restricted	5E , 5G	Expression most abundant in somatosensory cortex.

Structure	Level	Pattern	Image	Note
TS27: cortical plate	Present	Regionally restricted	5F , 5H	Expression in lower part of cortical plate.
TS27: cerebral cortex	Present	Regionally restricted	5H , 5F	Expression most abundant in somatosensory cortex.

Structure	Level	Pattern	Image	Note
TS23: cerebral cortex subventricular zone	Present		6B

Structure	Level	Pattern	Image	Note
TS23: cerebral cortex subventricular zone	Present	Regionally restricted	6E	Authors state that expression was greatly affected in neocortical SVZ, but preserved in the SVZ of the cingulate cortex. Expression absent in lateral cortex, but present in reduced amounts in SVZ of most medial neocortex.

Structure	Level	Pattern	Image	Note
TS26: cerebral cortex	Present	Regionally restricted	6H	Most expressing cells are migrating in the wild-type cortex at this stage.

Structure	Level	Pattern	Image	Note
TS26: cerebral cortex intermediate zone	Absent		6K	Expressing cells are missing in the mutant intermediate zone.
TS26: cerebral cortex subventricular zone	Absent		6K

Structure	Level	Pattern	Image	Note
TS26: frontal cortex	Present		7B

Structure	Level	Pattern	Image	Note
TS26: frontal cortex	Present		7E

Structure	Level	Pattern	Image	Note
TS26: occipital cortex	Present	Regionally restricted	7H	Expression in SVZ cell of occipital cortex.

Structure	Level	Pattern	Image	Note
TS26: occipital cortex	Present	Regionally restricted	7K	Expression in fewer SVZ cells of occipital cortex.