Probe:	Mtus1 cDNA1
Probe preparation:	Antisense labelled with digoxigenin RNA
Visualized with:	Alkaline phosphatase

Structure	Level	Pattern	Image	Note
TS13: heart	Present	Widespread	6A
TS13: common atrial chamber cardiac muscle	Present		6A
TS13: common atrial chamber endocardial tube	Present		6A
TS13: primitive ventricle cardiac muscle	Present		6A
TS13: primitive ventricle endocardial tube	Present		6A
TS13: bulbus cordis cardiac muscle	Present		6A	Expression is present in the endocardium and myocardium.
TS13: bulbus cordis endocardial tube	Present		6A	Expression is present in the endocardium and myocardium.
TS13: sinus venosus left horn	Present		6A	Expression is present in the endocardium and myocardium.
TS13: sinus venosus right horn	Present		6A	Expression is present in the endocardium and myocardium.
TS13: yolk sac	Present		6A

Structure	Level	Pattern	Image	Note
TS14: heart	Strong	Widespread	6B
TS14: optic vesicle	Present		6B

Structure	Level	Pattern	Image	Note
TS15: heart	Strong	Widespread	6C
TS15: left dorsal aorta	Present		6C	Expression is present in the paired dorsal aorta.
TS15: right dorsal aorta	Present		6C	Expression is present in the paired dorsal aorta.
TS15: intersomitic artery	Present		6C	Expression is present in somitic arteries.
TS15: optic vesicle	Present		6C

Structure	Level	Pattern	Image	Note
TS16: eye	Present		6D
TS16: heart	Present		6D
TS16: forelimb bud	Present	Regionally restricted	6D	Expression is present in the middle-distal part.

Structure	Level	Pattern	Image	Note
TS17: eye	Present		6E
TS17: forelimb bud	Present	Regionally restricted	6E	Expression is present in the middle-distal part.
TS17: tail	Present		6E

Structure	Level	Pattern	Image	Note
TS19: eye	Present		6F
TS19: forelimb bud	Present	Regionally restricted	6F	Expression is present in the middle-distal part.
TS19: hindlimb bud	Present	Regionally restricted	6F	Expression is present in the middle-distal part.

Structure	Level	Pattern	Image	Note
TS20: eye	Present		6G
TS20: forelimb	Present		6G
TS20: hindlimb	Present		6G

Structure	Level	Pattern	Image	Note
TS19: yolk sac blood vessel	Present		6H
TS19: yolk sac endoderm	Present		6H
TS19: labyrinthine zone	Present		6H	Expression in the fetal vascular labyrinth part of the primitive placenta.

Structure	Level	Pattern	Image	Note
TS17: yolk sac	Strong		6I
TS17: yolk sac endoderm	Present		6I

Structure	Level	Pattern	Image	Note
TS15: common atrial chamber cardiac muscle	Present	Widespread	7A
TS15: primitive ventricle cardiac muscle	Present		7A	Expression is present in the myocardial trabeculation.

Structure	Level	Pattern	Image	Note
TS15: primitive ventricle cardiac muscle	Present		7B	Expression is present in the myocardial trabeculation.
TS15: aortic sac	Present		7B	Expression is present in the endothelium.
TS15: outflow tract endocardial tube	Present		7B	Expression is present in the truncus arteriosus.

Structure	Level	Pattern	Image	Note
TS15: common atrial chamber cardiac muscle	Present	Widespread	7C
TS15: primitive ventricle cardiac muscle	Present		7C	Expression is present in the myocardial trabeculation.
TS15: outflow tract endocardial tube	Present		7C	Expression is present in the truncus arteriosus.
TS15: bulbus cordis cardiac muscle	Present		7C

Structure	Level	Pattern	Image	Note
TS17: aortic sac	Present		7D	Expression is present in the aortic sac and truncus arteriosus.
TS17: outflow tract endocardial tube	Present		7D	Expression is present in the aortic sac and truncus arteriosus.

Structure	Level	Pattern	Image	Note
TS17: common atrial chamber	Strong		7E
TS17: primitive ventricle	Strong		7E
TS17: endocardial cushion	Present		7E	Expression is present in the valves.

Structure	Level	Pattern	Image	Note
TS17: optic cup inner layer	Present	Graded	7F	Expression is intensified at the margins.
TS17: optic cup outer layer	Present	Graded	7F	Expression is intensified at the margins.

Structure	Level	Pattern	Image	Note
TS17: left dorsal aorta	Present		7G
TS17: right dorsal aorta	Present		7G
TS17: intersomitic artery	Present		7G	Expression is present in the somitic arteries.
TS17: umbilical blood vessel	Present		7G	Expression is present in an umbilical blood vessel.

Structure	Level	Pattern	Image	Note
TS17: umbilical blood vessel	Strong		7H	Expression is present in umbilical blood vessels.

Structure	Level	Pattern	Image	Note
TS17: forelimb bud	Present	Regionally restricted	7I	Expression is present in the middle-distal part.

Structure	Level	Pattern	Image	Note
TS20: yolk sac blood vessel	Present		7J

Structure	Level	Pattern	Image	Note
TS20: yolk sac endoderm	Present		7K

Structure	Level	Pattern	Image	Note
TS20: yolk sac endoderm	Present		7L