Probe:	Frzb probe
Probe preparation:	Antisense RNA

Structure	Level	Pattern	Image	Note
TS20: cochlea epithelium	Present	Regionally restricted	4A	Expression was detected in the prosensory epithelium.

Structure	Level	Pattern	Image	Note
TS23: lesser epithelial ridge	Present		4B

Structure	Cell Type	Level	Pattern	Image	Note
TS25: lesser epithelial ridge		Present		4C
TS25: cochlea	cochlear outer hair cell	Present		4C
TS25: cochlea	Deiter's cell	Present		4C

Structure	Cell Type	Level	Pattern	Image	Note
TS27: cochlea	cochlear outer hair cell	Present		4D
TS27: cochlea	Deiter's cell	Present		4D
TS27: cochlea epithelium		Present	Non-Uniform	4D	Expression was higher in the sensory epithelium than in the lesser epithelial ridge in the base at P0.
TS27: lesser epithelial ridge		Present		4D

Structure	Cell Type	Level	Pattern	Image	Note
TS27: cochlea	external pillar cell of cochlea	Present		4D inset
TS27: cochlea	Deiter's cell	Present	Regionally restricted	4D inset	Expression was detected in the first and second Deiter's cells but not in the third Deiter's cell.
TS27: cochlea	internal pillar cell of cochlea	Absent		4D inset

Structure	Cell Type	Level	Pattern	Image	Note
TS28: cochlea	Claudius cell	Present		4E
TS28: cochlea	cochlear outer hair cell	Present		4E
TS28: cochlea epithelium		Present	Non-Uniform	4E	Expression in the sensory epithelium persisted in the apical turn. Expression was far higher in the lesser epithelial ridge than in the sensory epithelium at P4.
TS28: lesser epithelial ridge		Present		4E

Structure	Cell Type	Level	Pattern	Image	Note
TS28: cochlea	Claudius cell	Present		4F
TS28: internal spiral sulcus		Strong		4F
TS28: lesser epithelial ridge		Strong		4F
TS28: cochlea epithelium		Strong	Regionally restricted	4F	Expression was strong in the lesser epithelial ridge, but was absent in the sensory epithelium.

Structure	Cell Type	Level	Pattern	Image	Note
TS28: cochlea	Claudius cell	Present		4G
TS28: internal spiral sulcus		Strong		4G
TS28: lesser epithelial ridge		Strong		4G
TS28: cochlea epithelium		Strong	Regionally restricted	4G	Expression was strong in the lesser epithelial ridge, but was absent in the sensory epithelium.

Structure	Level	Pattern	Image	Note
TS27: cochlea epithelium	Present	Regionally restricted	4J , 4I	Expression was detected in the sensory epithelium and the lesser epithelial ridge. Expression was reciprocal to Wnt5a expression in the greater epithelial ridge.
TS27: lesser epithelial ridge	Present		4J , 4I