Probe:	Car3 cDNA
Probe preparation:	Antisense RNA

Structure	Cell Type	Level	Pattern	Image	Note
TS23: inner ear	type 1 otic fibrocyte	Present	Regionally restricted	2F , 2F'	Expression was detected near the presumptive stria vascularis in prospective type I otic fibrocytes.
TS23: vestibular component mesenchyme		Present		2F

Structure	Cell Type	Level	Pattern	Image	Note
TS28: spiral ligament	otic fibrocyte	Present		2G , 2G'	Expression expanded to the entire spiral ligament, encompassing all types of otic fibrocytes.
TS28: modiolus		Present		2G
TS28: otic capsule		Present		2G
TS28: inner ear vestibular component		Present	Regionally restricted	2G	Expression was detected in the vestibular mesenchymal regions throughout development.

Structure	Cell Type	Level	Pattern	Image	Note
TS28: cochlea	type 1 otic fibrocyte	Present		2H' , 2H
TS28: cochlea	type 3 otic fibrocyte	Present		2H' , 2H
TS28: cochlea	type 5 otic fibrocyte	Present		2H' , 2H
TS28: otic capsule		Weak		2H
TS28: cochlea		Present	Regionally restricted	2H	Expression was detected in the cochlear lateral wall.
TS28: modiolus		Absent		2H
TS28: inner ear vestibular component		Present	Regionally restricted	2H	Expression was detected in the vestibular mesenchymal regions throughout development.