Probe:	Sox11 cDNA4
Probe preparation:	Antisense labelled with digoxigenin RNA

Structure	Level	Pattern	Image	Note
TS13: neural plate	Present	Regionally restricted	2A	Expressed most prominently in the neuroepithelium of the rostral region.
TS13: somite	Present		2A
TS13: heart	Absent		2A
TS13: embryo	Present	Regionally restricted	2A	Expressed over the whole embryo with the exception of the heart.

Structure	Level	Pattern	Image	Note
TS15: neural plate	Present		2B
TS15: somite	Present		2B
TS15: 1st branchial arch	Strong		2B
TS15: 2nd branchial arch	Strong		2B
TS15: eye	Strong		2B
TS15: otocyst	Strong		2B

Structure	Level	Pattern	Image	Note
TS17: brain	Present	Widespread	2C
TS17: future spinal cord	Present	Widespread	2C
TS17: branchial arch	Present		2C
TS17: forelimb bud	Present		2C
TS17: hindlimb bud	Present		2C
TS17: otocyst	Present		2C
TS17: somite	Present		2C
TS17: head mesenchyme	Present	Regionally restricted	2C	Expressed in large parts of the facial cranial mesoderm.
TS17: dorsal root ganglion	Present		2C	Relatively low levels when compared with the central nervous system.
TS17: eye	Present		2C	Weaker expression.

Structure	Level	Pattern	Image	Note
TS19: brain	Present		2D
TS19: branchial arch	Present		2D
TS19: forelimb bud	Present		2D
TS19: future spinal cord	Present		2D
TS19: hindlimb bud	Present		2D
TS19: otocyst	Present		2D
TS19: somite	Present		2D
TS19: face	Present	Regionally restricted	2D	Expressed in large parts of the facial cranial mesoderm.
TS19: cranial ganglion	Present		2D	Relatively low levels when compared with the central nervous system.
TS19: eye	Present		2D	Weaker expression.

Structure	Level	Pattern	Image	Note
TS21: brain	Present		2E
TS21: face mesenchyme	Present		2E
TS21: forelimb digit mesenchyme	Present		2E
TS21: hindlimb digit mesenchyme	Present		2E
TS21: inner ear	Present		2E
TS21: somite	Present		2E
TS21: spinal cord	Present		2E
TS21: early nephron	Moderate		2E
TS21: eye	Present		2E	Weaker expression.
TS21: tooth	Present		2E	Weaker expression.

Structure	Level	Pattern	Image	Note
TS22: forebrain	Strong		2F
TS22: brainstem nucleus	Strong	Regionally restricted	2F	Expressed in the inferior olive, the superior olive, and the pontine nuclei.
TS22: spinal cord	Present		2F	Decreased expression.
TS22: dorsal root ganglion	Present		2F	Relatively low levels when compared with the central nervous system.
TS22: eye	Present		2F	Weaker expression.
TS22: tooth	Present		2F	Weaker expression.

Structure	Level	Pattern	Image	Note
TS24: hippocampal formation	Present		2G
TS24: hypothalamic nucleus	Present		2G
TS24: inferior colliculus	Present		2G
TS24: retina	Present		2G
TS24: cerebellum external granule cell layer	Present		2G	Exhibited stronger expression than the surrounding nervous tissue.
TS24: deep cerebellar nucleus	Present		2G	Exhibited stronger expression than the surrounding nervous tissue.
TS24: geniculate thalamic group	Present	Regionally restricted	2G	Expressed in the median geniculate nucleus.
TS24: cerebral cortex subventricular zone	Strong		2G
TS24: cerebral cortex ventricular layer	Strong		2G
TS24: cortical plate	Strong		2G
TS24: nasal epithelium	Strong		2G
TS24: cerebral cortex intermediate zone	Weak		2G
TS24: limb	Absent		2G
TS24: eye	Present		2G	Weaker expression.
TS24: tooth	Present		2G	Weaker expression.

Structure	Level	Pattern	Image	Note
TS26: inferior colliculus	Present		2H	Increased expression.
TS26: telencephalon	Present		2H	Increased expression.
TS26: cerebellum external granule cell layer	Present		2H
TS26: brainstem nucleus	Present	Regionally restricted	2H	Expressed in the nuclei of the auditory pathway.
TS26: glomerular tuft	Trace		2H	Slightly above background.
TS26: nasal epithelium	Strong		2H
TS26: eye	Present		2H	Weaker expression.
TS26: tooth	Present		2H	Weaker expression.

Structure	Level	Pattern	Image	Note
TS11: embryo	Weak

Structure	Level	Pattern	Image	Note
TS15: neural tube	Present	Widespread		Expressed in both the caudal and rostal with uniform distribution throughout the neuroepithelium.