Probe:	Lat1 cDNA1
Probe preparation:	Antisense labelled with digoxigenin RNA

Structure	Level	Pattern	Image	Note
TS26: cochlear ganglion	Weak		1A E18
TS26: cochlear duct	Weak	Regionally restricted	1A E18	Signals were detected in the spiral limbus, spiral ligament, and stria vascularis in a pattern indicative of sectioned blood vessels. Signal was also detected in spiral vessel, a blood vessel below the organ of Corti.

Structure	Level	Pattern	Image	Note
TS27: cochlear ganglion	Present	Regionally restricted	1A P3	Weaker signals were detected in nonvascular cell types in the spiral ganglion.
TS27: spiral ligament	Present	Regionally restricted	1A P3	Staining was in a pattern indicative of sectioned blood vessel.
TS27: spiral limbus	Present	Regionally restricted	1A P3	Staining was in a pattern indicative of sectioned blood vessel.
TS27: stria vascularis	Present	Regionally restricted	1A P3	Staining was in a pattern indicative of sectioned blood vessel.
TS27: organ of Corti	Present	Regionally restricted	1A P3	Weaker signals were detected in the greater and lesser epithelial ridges and hair cells of the organ of Corti.
TS27: spiral vessel	Present		1A P3	Signal was detected in the spiral vessel, a blood vessel below the organ of Corti.

Structure	Level	Pattern	Image	Note
TS28: cochlear ganglion	Present		1A P5
TS28: spiral ligament	Present		1A P5
TS28: spiral limbus	Present		1A P5
TS28: stria vascularis	Present	Regionally restricted	1A P5	Staining was in a pattern indicative of sectioned blood vessels.
TS28: spiral vessel	Present		1A P5	Signal was detected in the spiral vessel, a blood vessel below the organ of Corti.

Structure	Level	Pattern	Image	Note
TS28: cochlear ganglion	Present	Regionally restricted	1A P7	Staining was in a pattern indicative of sectioned blood vessel.
TS28: spiral ligament	Present	Regionally restricted	1A P7	Staining was in a pattern indicative of sectioned blood vessel.
TS28: spiral limbus	Present	Regionally restricted	1A P7	Staining was in a pattern indicative of sectioned blood vessel.
TS28: stria vascularis	Present	Regionally restricted	1A P7	Staining was in a pattern indicative of sectioned blood vessel.
TS28: spiral vessel	Present		1A P7

Structure	Level	Pattern	Image	Note
TS28: cochlear ganglion	Present	Regionally restricted	1A P10	Staining was in a pattern indicative of sectioned blood vessel. Expression signals decreased after P7.
TS28: spiral ligament	Present	Regionally restricted	1A P10	Staining was in a pattern indicative of sectioned blood vessel. Expression signals decreased after P7.
TS28: spiral limbus	Present	Regionally restricted	1A P10	Staining was in a pattern indicative of sectioned blood vessel. Expression signals decreased after P7.
TS28: stria vascularis	Present	Regionally restricted	1A P10	Staining was in a pattern indicative of sectioned blood vessel. Expression signals decreased after P7.
TS28: spiral vessel	Present		1A P10	Expression signals decreased after P7.

Structure	Level	Pattern	Image	Note
TS28: stria vascularis	Present	Regionally restricted	3A	Signal in the intermediate region of stria vascularis.
TS28: spiral ligament	Present	Regionally restricted	3A	Signals in blood vessel-like structures in the spiral ligament.

Structure	Level	Pattern	Image	Note
TS27: organ of Corti	Present	Regionally restricted	3C	Signals were transiently detected in inner and outer hair cells and more weakly in Deiters support cells residing below the outer hair cells.
TS27: cochlear duct	Present	Regionally restricted	3C	Signal was detected in the spiral vessel.

Structure	Level	Pattern	Image	Note
TS27: cochlear ganglion	Present	Regionally restricted	3E	Signals were in vessel-like structures and weakly in cell bodies of neurons.
TS27: blood vessel	Present	Regionally restricted	3E	Signal was detected in bood vessels of the spiral ganglion.

Structure	Level	Pattern	Image	Note
TS28: organ of Corti	Absent		3G	Signal was not detected in hair cells.
TS28: spiral vessel	Present		3G

Structure	Level	Pattern	Image	Note
TS28: cochlea	Present		6A +/+

Structure	Level	Pattern	Image	Note
TS28: cochlea	Present		6A Tshr-/-	Expression was unchanged in mutant mice compared with wild type.

Structure	Level	Pattern	Image	Note
TS28: cochlea	Present		S1A Lat1