Probe:	Notch1 cDNA5
Probe preparation:	Antisense labelled with S35 RNA
Visualized with:	Autoradiography

Structure	Level	Pattern	Image	Note
TS15: tail unsegmented mesenchyme	Very strong		5A
TS15: neural tube	Present		5A
TS15: dorsal aorta	Present		5A	Expression is detected in endothelial cells lining the dorsal aorta.

Structure	Level	Pattern	Image	Note
TS15: future brain	Present		5B	Expression is noted in the brain and in the meninges.

Structure	Level	Pattern	Image	Note
TS15: heart	Present		5C	Expression is detected in the endocardium of the heart.
TS15: branchial arch	Present		5C	Expression is detected in endothelial cells lining blood vessels in the branchial arches.

Structure	Level	Pattern	Image	Note
TS17: dorsal root ganglion	Present		5D
TS17: future spinal cord	Present		5D
TS17: mesonephros	Present		5D
TS17: cardiovascular system	Present	Regionally restricted	5D	Expression is detected in intersomitic blood vessels.

Structure	Level	Pattern	Image	Note
TS17: cardiovascular system	Present	Regionally restricted	5E	Expression is detected in endothelial cells lining the intersomitic blood vessels.
TS17: trunk somite	Present	Regionally restricted	5E	Expression is detected in the sclerotome; no expression is seen in the dermatome or myotome.

Structure	Level	Pattern	Image	Note
TS17: future spinal cord	Present	Regionally restricted	5F	Expression is detected in the mitotic cells of the ventricular zone of the spinal cord. No expression is seen in the floor plate or postmitotic cells of the ventral horn of the spinal cord.
TS17: dorsal root ganglion	Present	Regionally restricted	5F

Structure	Level	Pattern	Image	Note
TS17: trigeminal ganglion	Present		5G

Structure	Level	Pattern	Image	Note
TS18: latero-nasal process	Strong	Regionally restricted	5H	Strong expression was seen in the surface ectoderm of the lateral nasal process.
TS18: medial-nasal process	Moderate	Regionally restricted	5H	Ectoderm and mesenchyme of the medial nasal process express at lower levels.