Probe:	Pax7 cDNA10
Probe preparation:	labelled with S35 RNA
Visualized with:	Autoradiography

Structure	Level	Pattern	Image	Note
TS15: neural tube	Present			Expression along the entire anteroposterior axis.
TS15: trunk dermomyotome	Present

Structure	Level	Pattern	Image	Note
TS17: neural tube	Present		4A/B

Structure	Level	Pattern	Image	Note
TS17: somite	Present	Regionally restricted	4C/D	Expresssion in somitic mesoderm.

Structure	Level	Pattern	Image	Note
TS17: neural tube	Present	Regionally restricted	4E/F	Expression limited to the dorsal half of neural tube. No expression in the most dorsal region of the ventricular zone.

Structure	Level	Pattern	Image	Note
TS17: neural tube	Present	Regionally restricted	4G/H	Expression limited to the dorsal half of neural tube. No expression in the most dorsal region of the ventricular zone.
TS17: dermomyotome	Present		4G/H

Structure	Level	Pattern	Image	Note
TS20: spinal cord ventricular layer	Present		4I/J	Authors report expression in the ventricular zone.
TS20: spinal cord	Present	Regionally restricted	4I/J	No expression in the intermediate zone and marginal layer.
TS20: spinal cord marginal layer	Absent		4I/J	No expression in the intermediate zone and marginal layer.
TS20: nose	Present		4I/J	Authors report expression in the nose.
TS20: embryo mesenchyme	Present	Regionally restricted	4I/J	Authors report expression in the somitic mesoderm in the expanding myotome.

Structure	Level	Pattern	Image	Note
TS13: future prosencephalon	Present	Regionally restricted	5A/B	Authors report expression in the forebrain throughout the anterior neuroepithelium. Expression only in the marginal zone.

Structure	Level	Pattern	Image	Note
TS17: brain	Present	Regionally restricted	5C/D	Authors report expression in all brain vesicles.

Structure	Level	Pattern	Image	Note
TS19: diencephalon	Weak		5E/F	Declining expression in the telencephalon and diencephalon.
TS19: telencephalon	Weak		5E/F	Declining expression in the telencephalon and diencephalon.
TS19: midbrain	Strong		5E/F

Structure	Level	Pattern	Image	Note
TS21: midbrain	Present	Regionally restricted	5G/H	Expression in the roof and in the basal part of the mesencephalon. In the basal part, expression is limited to an area close to the boundary of the intermediate zone.
TS21: midbrain roof plate	Present	Regionally restricted	5G/H	In the roof, expression in the whole ventricular zone.
TS21: olfactory epithelium	Present		5G/H

Structure	Level	Pattern	Image	Note
TS21: skeletal muscle	Present	Regionally restricted	6A/B	Expression in intercostal muscles.

Structure	Level	Pattern	Image	Note
TS22: olfactory epithelium	Present		6C/D
TS22: nose	Present	Regionally restricted	6C/D	Authors report expression in the nasal sinus.
TS22: skeletal muscle	Present	Regionally restricted	6C/D	Expression in skeletal muscles of trunk and shoulder muscles of forelimbs.
TS22: cardiac muscle tissue	Absent		6C/D

Structure	Level	Pattern	Image	Note
TS28: brain	Absent