Probe:	Jag1 cDNA8
Probe preparation:	Antisense labelled with S35 RNA

Structure	Level	Pattern	Image	Note
TS17: branchial arch artery	Strong		1a
TS17: neural tube	Strong		1a
TS17: dorsal aorta	Strong	Regionally restricted	1a	Expression is in the descending aorta.
TS17: atrium cardiac muscle	Present		1a
TS17: atrium endocardial lining	Present		1a
TS17: visceral pericardium	Present	Regionally restricted	1a	Expression is in the epicardium of the atrium and is weak in the ventricle.
TS17: primitive ventricle endocardial lining	Weak		1a
TS17: primitive ventricle cardiac muscle	Absent		1a

Structure	Level	Pattern	Image	Note
TS20: mandible primordium	Present		1d
TS20: outflow tract endothelium	Present		1d
TS20: outflow tract pulmonary component	Present		1d
TS20: pharynx	Present		1d

Structure	Level	Pattern	Image	Note
TS20: outflow tract endothelium	Strong		1e
TS20: outflow tract pulmonary component	Strong		1e

Structure	Level	Pattern	Image	Note
TS20: atrioventricular canal	Present		1g
TS20: outflow tract	Present		1g
TS20: vertebral artery	Present	Regionally restricted	1g	Expression is in the intervertebral arteries.
TS20: arterial blood vessel	Present	Regionally restricted	1g	Expression is in the descending aorta and ductus arteriosus.

Structure	Level	Pattern	Image	Note
TS20: atrioventricular canal endocardial lining	Present		1h
TS20: endocardial cushion	Present		1h

Structure	Level	Pattern	Image	Note
TS20: pulmonary artery	Strong		1i
TS20: lung	Absent		1i

Structure	Level	Pattern	Image	Note
TS20: dorsal aorta	Strong	Regionally restricted	1j	Expression is in the descending aorta.

Structure	Level	Pattern	Image	Note
TS20: pulmonary artery	Present		3a

Structure	Level	Pattern	Image	Note
TS26: lung	Present	Regionally restricted	3c	Expression is as rings around the airways.
TS26: lung vascular element	Present	Regionally restricted	3c	Expression is in large blood vessels and is absent in capillaries.

Structure	Level	Pattern	Image	Note
TS14: 1st branchial arch	Present
TS14: future hindbrain	Present
TS14: future midbrain	Present

Structure	Level	Pattern	Image	Note
TS15: eye	Strong
TS15: otocyst	Strong

Structure	Level	Pattern	Image	Note
TS16: 1st branchial arch	Present
TS16: 2nd branchial arch	Present
TS16: 3rd branchial arch	Present
TS16: 4th branchial arch	Present
TS16: eye	Present
TS16: heart	Present
TS16: embryo	Present	Regionally restricted		Expression is in intersomitic spaces.

Structure	Level	Pattern	Image	Note
TS14: branchial arch	Strong

Structure	Level	Pattern	Image	Note
TS16: 1st branchial arch	Present
TS16: heart	Present
TS16: otocyst	Present
TS16: dorsal aorta	Present	Regionally restricted		Expression is in the descending aorta.

Structure	Level	Pattern	Image	Note
TS17: eye	Present