Probe:	Eya1 cDNA6
Probe preparation:	Antisense labelled with digoxigenin RNA
Visualized with:	Alkaline phosphatase

Structure	Level	Pattern	Image	Note
TS15: otocyst	Weak
TS15: eye	Absent

Structure	Level	Pattern	Image	Note
TS19: inner ear	Weak	Regionally restricted		Weak expression was detected in the otic vesicle.
TS19: eye	Absent

Structure	Level	Pattern	Image	Note
TS21: cochlear duct epithelium	Strong		7a
TS21: vestibular component epithelium	Strong		7a
TS21: otic capsule	Weak	Regionally restricted	7a	Expression was detected in the mesenchyme.

Structure	Level	Pattern	Image	Note
TS21: middle ear	Weak
TS21: vestibulo-cochlear ganglion	Weak
TS21: eye	Absent

Structure	Level	Pattern	Image	Note
TS26: cochlea epithelium	Strong		7b
TS26: cochlear ganglion	Strong		7b
TS26: vestibular component epithelium	Strong		7b
TS26: vestibular ganglion	Strong		7b

Structure	Level	Pattern	Image	Note
TS21: olfactory epithelium	Strong		7c
TS21: head mesenchyme	Weak	Regionally restricted	7c	Expression was weak in the nasal mesenchyme.

Structure	Level	Pattern	Image	Note
TS26: olfactory epithelium	Present
TS26: eye	Absent

Structure	Level	Pattern	Image	Note
TS21: mesenchyme of metanephros	Strong	Regionally restricted	7d	Expression was strong in the mesenchyme surrounding the 'just-divided' ureteric branches close to the medullary zone within the metanephros.
TS21: nephrogenic zone	Absent		7d	No label was observed in the peripheral mesenchymal blastema.
TS21: mesonephros	Absent		7d
TS21: nephric duct, mesonephric portion	Absent		7d
TS21: renal medulla	Absent		7d
TS21: ureter	Absent		7d

Structure	Level	Pattern	Image	Note
TS22: mesenchyme of metanephros	Present		7e

Structure	Level	Pattern	Image	Note
TS25: mesenchyme of metanephros	Present		7f

Structure	Level	Pattern	Image	Note
TS26: renal cortex	Trace	Regionally restricted		A signal at the limit of detection was observed in the peripheral cortical region.
TS26: sympathetic ganglion	Strong			Strong expression was found in the sympathetic chain comprising the cervical, thoracic, lumbar and sacral ganglia.

Structure	Level	Pattern	Image	Note
TS21: sympathetic ganglion	Strong			Strong expression was found in the sympathetic chain comprising the cervical, thoracic, lumbar and sacral ganglia.