Probe:	Tbx2 probe5
Probe preparation:	Antisense RNA

Structure	Level	Pattern	Image	Note
TS13: allantois	Present		1A
TS13: heart	Present	Regionally restricted	1A	Expression is present in the cardiac crescent.

Structure	Level	Pattern	Image	Note
TS13: heart	Present	Regionally restricted	1B	Expression is present in the cardiac mesoderm.

Structure	Level	Pattern	Image	Note
TS13: otic placode	Present		1C
TS13: septum transversum	Present		1C
TS13: heart	Present	Regionally restricted	1C	Expression is present in the inflow tract.
TS13: common atrial chamber	Present		1C

Structure	Level	Pattern	Image	Note
TS15: somite	Present		1D
TS15: mesonephros mesenchyme	Present		1D	Expression is present in the nephrogenic mesoderm.
TS15: septum transversum	Present		1D
TS15: tail	Present	Regionally restricted	1D	Expression is present in the ventral body wall mesoderm caudal to the forelimbs.
TS15: trunk	Present	Regionally restricted	1D	Expression is present in the ventral body wall mesoderm caudal to the forelimbs.

Structure	Level	Pattern	Image	Note
TS15: eye	Present	Regionally restricted	1E	Expression is present in the dorsal retina.
TS15: otocyst	Present		1E
TS15: forelimb bud	Present		1E
TS15: tail	Present	Regionally restricted	1E	Expression is present in the ventral body wall mesoderm caudal to the forelimbs.
TS15: trunk	Present	Regionally restricted	1E	Expression is present in the ventral body wall mesoderm caudal to the forelimbs.
TS15: septum transversum	Present		1E
TS15: mesonephros mesenchyme	Present		1E	Expression is present in the nephrogenic mesoderm.

Structure	Level	Pattern	Image	Note
TS15: mesonephros mesenchyme	Present		1F	Expression is present in the nephrogenic mesoderm.

Structure	Level	Pattern	Image	Note
TS15: migrating neural crest	Present	Regionally restricted	1G	Expression is present in the cardiac neural crest cells migrating into the outflow tract.
TS15: outflow tract	Present	Regionally restricted	1G	Expression is present in the cardiac neural crest cells migrating into the outflow tract. There is no expression in the aorticopulmonary septum.

Structure	Level	Pattern	Image	Note
TS15: outflow tract	Present		1H
TS15: septum transversum	Present		1H

Structure	Level	Pattern	Image	Note
TS15: atrioventricular canal	Present		1I
TS15: septum transversum	Present		1I

Structure	Level	Pattern	Image	Note
TS15: outflow tract	Present		1J

Structure	Level	Pattern	Image	Note
TS15: atrioventricular canal	Present	Regionally restricted	1K	Expression is present on the outer curvature.

Structure	Level	Pattern	Image	Note
TS15: atrioventricular canal	Present	Regionally restricted	1L	Expression is present on the outer curvature.
TS15: primitive ventricle	Present	Regionally restricted	1L	Expression is present in the inner curvature.