Antibody:	anti-Sox10 (N-20, sc-17342)
Detection system:	Secondary antibody coupled to Alexa Fluor 488

Structure	Level	Pattern	Image	Note
TS23: cochlea	Present		6D' , 6D , 6D''	Expression is seen in the apical turn.

Structure	Level	Pattern	Image	Note
TS23: cochlea	Present		6E' , 6E , 6E''	Expression is seen in the middle turn, including in presumptive inner hair cells.

Structure	Level	Pattern	Image	Note
TS23: cochlea	Present		6F , 6F'' , 6F'	Expression is seen in the basal turn, including in inner (but not outer) hair cells.

Structure	Level	Pattern	Image	Note
TS24: organ of Corti	Present		7E'' , 7E' , 7E	Expression is seen in the apical turn, including in presumptive inner hair cells.

Structure	Level	Pattern	Image	Note
TS24: organ of Corti	Present		7F , 7F'' , 7F'	Expression is seen in the mid-apical turn, including in presumptive inner hair cells.

Structure	Level	Pattern	Image	Note
TS24: organ of Corti	Present		7G , 7G'' , 7G'	Expression is seen in the mid-basal turn, including in presumptive inner (but not outer) hair cells.

Structure	Level	Pattern	Image	Note
TS24: organ of Corti	Present		7H , 7H' , 7H''	Expression is seen in the basal turn, although it is not seen in the presumptive inner and outer hair cells.

Structure	Level	Pattern	Image	Note
TS16: otocyst	Present	Widespread	S1A/B	Staining is present in all cells.

Structure	Level	Pattern	Image	Note
TS27: cochlear duct	Present	Regionally restricted	S1C , S1D	Expression is seen in the supporting cells, not the hair cells or mesenchymal cells.
TS27: inner ear	Present	Single cells	S1D , S1C	Expression is seen in melanocytes or intermediate cells.

Structure	Level	Pattern	Image	Note
TS27: vestibular epithelium	Present	Regionally restricted	S1E , S1F	Expression is seen in the supporting cells, not the hair cells.

Structure	Level	Pattern	Image	Note
TS20: vestibular component epithelium	Present		S2B' , S2B'' , S2B	Expression is seen in the vestibule, including in some (but not all) presumptive hair cells.