Probe:	Eya1 cDNA8
Probe preparation:	Antisense labelled with S35 RNA
Visualized with:	Autoradiography

Structure	Level	Pattern	Image	Note
TS19: telencephalon	Present	Regionally restricted	6A	Expression is in the cerebral cortex and the septum and is weak in the ganglionic eminence.
TS19: cartilage condensation	Present		6A
TS19: forebrain ventricular layer	Present		6A
TS19: genital tubercle	Present		6A
TS19: gut	Present		6A
TS19: hindbrain ventricular layer	Present		6A
TS19: limb	Present		6A
TS19: metanephros	Present		6A
TS19: olfactory epithelium	Present		6A
TS19: vertebral pre-cartilage condensation	Present		6A
TS19: hindbrain	Present		6A	Expression includes motor neurons in the hindbrain.
TS19: tongue	Present	Regionally restricted	6A	Expression is in the intrinsic and extrinsic muscles of the tongue.
TS19: oral region	Present	Regionally restricted	6A	Expression is in dental mesenchyme.
TS19: head mesenchyme	Present	Regionally restricted	6A	Expression is in craniofacial mesenchyme.
TS19: Rathke's pouch	Weak		6A
TS19: eye	Weak		6A
TS19: facial ganglion	Weak		6A
TS19: future spinal cord	Weak		6A
TS19: neural tube floor plate	Weak		6A
TS19: optic recess	Weak		6A
TS19: optic stalk	Weak		6A
TS19: vagus nerve	Weak		6A
TS19: brain	Weak	Regionally restricted	6A	Expression is in the choroid plexus.
TS19: diencephalon	Weak	Regionally restricted	6A	Expression is in the hypothalamus.

Structure	Level	Pattern	Image	Note
TS20: cartilage condensation	Present		6C
TS20: cerebral cortex	Present		6C
TS20: forebrain ventricular layer	Present		6C
TS20: genital tubercle	Present		6C
TS20: gut	Present		6C
TS20: limb	Present		6C
TS20: metanephros	Present		6C
TS20: olfactory epithelium	Present		6C
TS20: vertebral cartilage condensation	Present		6C
TS20: vibrissa follicle	Present		6C
TS20: telencephalon	Present	Regionally restricted	6C	Expression is in the septum.
TS20: hindbrain	Present		6C	Expression includes motor neurons in the hindbrain.
TS20: tongue muscle	Present	Regionally restricted	6C	Expression is in the intrinsic and extrinsic muscles of the tongue.
TS20: jaw	Present	Regionally restricted	6C	Expression is in dental mesenchyme.
TS20: head mesenchyme	Strong	Regionally restricted	6C	Expression is in craniofacial mesenchyme.
TS20: choroid plexus	Weak		6C
TS20: eye	Weak		6C
TS20: facial ganglion	Weak		6C
TS20: ganglionic eminence	Weak		6C
TS20: hypothalamus	Weak		6C
TS20: optic stalk	Weak		6C
TS20: remnant of Rathke's pouch	Weak		6C
TS20: spinal cord floor plate	Weak		6C
TS20: vagus nerve	Weak		6C
TS20: diencephalon	Weak	Regionally restricted	6C	Expression is in the optic recess.
TS20: spinal cord	Weak	Regionally restricted	6C	Expression is dorsal.

Structure	Level	Pattern	Image	Note
TS20: genital tubercle	Strong		6E left
TS20: metanephros	Strong		6E left
TS20: cartilage condensation	Present		6E left
TS20: cerebral cortex	Present		6E left
TS20: forebrain ventricular layer	Present		6E left
TS20: gut	Present		6E left
TS20: hindbrain ventricular layer	Present		6E left
TS20: limb	Present		6E left
TS20: olfactory epithelium	Present		6E left
TS20: vertebral cartilage condensation	Present		6E left
TS20: vibrissa follicle	Present		6E left
TS20: telencephalon	Present	Regionally restricted	6E left	Expression is in the septum.
TS20: hindbrain	Present		6E left	Expression includes motor neurons in the hindbrain.
TS20: tongue muscle	Present	Regionally restricted	6E left	Expression is in the intrinsic and extrinsic muscles of the tongue.
TS20: jaw	Present	Regionally restricted	6E left	Expression is in dental mesenchyme.
TS20: head mesenchyme	Strong	Regionally restricted	6E left	Expression is in craniofacial mesenchyme.
TS20: choroid plexus	Weak		6E left
TS20: eye	Weak		6E left
TS20: facial ganglion	Weak		6E left
TS20: ganglionic eminence	Weak		6E left
TS20: hypothalamus	Weak		6E left
TS20: optic stalk	Weak		6E left
TS20: remnant of Rathke's pouch	Weak		6E left
TS20: spinal cord	Weak		6E left
TS20: spinal cord floor plate	Weak		6E left
TS20: vagus nerve	Weak		6E left
TS20: diencephalon	Weak	Regionally restricted	6E left	Expression is in the optic recess.

Structure	Level	Pattern	Image	Note
TS20: genital tubercle	Strong		6E right
TS20: metanephros	Strong		6E right
TS20: cartilage condensation	Present		6E right
TS20: cerebral cortex	Present		6E right
TS20: forebrain ventricular layer	Present		6E right
TS20: gut	Present		6E right
TS20: hindbrain ventricular layer	Present		6E right
TS20: limb	Present		6E right
TS20: olfactory epithelium	Present		6E right
TS20: vertebral cartilage condensation	Present		6E right
TS20: vibrissa follicle	Present		6E right
TS20: telencephalon	Present	Regionally restricted	6E right	Expression is in the septum.
TS20: hindbrain	Present		6E right	Expression includes motor neurons in the hindbrain.
TS20: tongue muscle	Present	Regionally restricted	6E right	Expression is in the intrinsic and extrinsic muscles of the tongue.
TS20: jaw	Present	Regionally restricted	6E right	Expression is in dental mesenchyme.
TS20: head mesenchyme	Strong	Regionally restricted	6E right	Expression is in craniofacial mesenchyme.
TS20: choroid plexus	Weak		6E right
TS20: eye	Weak		6E right
TS20: facial ganglion	Weak		6E right
TS20: ganglionic eminence	Weak		6E right
TS20: hypothalamus	Weak		6E right
TS20: optic stalk	Weak		6E right
TS20: remnant of Rathke's pouch	Weak		6E right
TS20: spinal cord	Weak		6E right
TS20: spinal cord floor plate	Weak		6E right
TS20: vagus nerve	Weak		6E right
TS20: diencephalon	Weak	Regionally restricted	6E right	Expression is in the optic recess.

Structure	Level	Pattern	Image	Note
TS22: vibrissa follicle	Present	Regionally restricted	7A	Expression is in the condensed mesenchyme surrounding the developing whisker follicle.

Structure	Level	Pattern	Image	Note
TS22: vertebral cartilage condensation	Present		7C

Structure	Level	Pattern	Image	Note
TS22: stomach mesenchyme	Present	Graded	7E	Expression is dorsoventral.

Structure	Level	Pattern	Image	Note
TS19: optic stalk	Strong		8A
TS19: lens vesicle	Present		8A
TS19: pigmented retinal epithelium	Present		8A
TS19: retina	Present	Regionally restricted	8A	Expression is in the peripheral retinal margin.
TS19: neural retina	Weak		8A

Structure	Level	Pattern	Image	Note
TS20: lens vesicle	Present		8B
TS20: optic stalk	Present		8B
TS20: pigmented retinal epithelium	Present		8B
TS20: retina	Present	Regionally restricted	8B	Expression is in the peripheral retinal margin.
TS20: neural retina	Weak		8B

Structure	Level	Pattern	Image	Note
TS22: lens anterior epithelium	Strong		8C
TS22: lens	Present		8C
TS22: optic stalk	Present		8C
TS22: pigmented retinal epithelium	Present		8C
TS22: retina	Present	Regionally restricted	8C	Expression is in the peripheral retinal margin.
TS22: lens fiber	Weak		8C
TS22: neural retina	Weak		8C

Structure	Level	Pattern	Image	Note
TS20: nose	Strong	Regionally restricted	9A	Expression is in the nasal capsule.
TS20: nasal septum	Strong		9A
TS20: olfactory epithelium	Strong		9A

Structure	Level	Pattern	Image	Note
TS22: nasal capsule	Strong		9C
TS22: nasal septum	Strong		9C
TS22: olfactory epithelium	Strong	Uniform	9C

Structure	Level	Pattern	Image	Note
TS24: nasal capsule	Strong		9E
TS24: nasal septum	Strong		9E
TS24: olfactory epithelium	Strong	Regionally restricted	9E	Expression is in the apical epithelial layer and is weak or absent in the basal epithelial layer.

Structure	Level	Pattern	Image	Note
TS15: lens placode	Present		10A
TS15: olfactory placode	Present		10A

Structure	Level	Pattern	Image	Note
TS15: lens placode	Weak		10B
TS15: olfactory placode	Weak		10B

Structure	Level	Pattern	Image	Note
TS24: cornea	Present