Antibody:	anti-Atrx (H-300, sc-15408)
Detection system:	Secondary antibody coupled to Alexa Fluor

Structure	Cell Type	Level	Pattern	Image	Note
TS22: testis		Present	Widespread	1A E14.5	Expressed in all testicular cell types, with strongest expression in the Sertoli cells.
TS22: Sertoli cell	Sertoli cell	Strong		1A E14.5	strongest expression
TS22: germ cell of testis		Present		1A E14.5
TS22: interstitium of the testis		Present		1A E14.5

Structure	Cell Type	Level	Pattern	Image	Note
TS25: germ cell of testis		Present		1A E17.5	Expression was less apparent.
TS25: Sertoli cell	Sertoli cell	Strong		1A E17.5	Remained robustly expressed.

Structure	Cell Type	Level	Pattern	Image	Note
TS28: Sertoli cell	Sertoli cell	Strong		1A P28	Remained robustly expressed.
TS28: germ cell of testis		Present		1A P28	Expression was less apparent.

Structure	Cell Type	Level	Pattern	Image	Note
TS28: Sertoli cell	Sertoli cell	Strong		1A P70	Remained robustly expressed.
TS28: germ cell of testis		Present		1A P70	Expression was less apparent.

Structure	Cell Type	Level	Pattern	Image	Note
TS22: germ cell of testis		Present		1Bii
TS22: interstitium of the testis		Present		1Bii
TS22: Sertoli cell	Sertoli cell	Trace		1Bii	No expression in about 95% of the Sertoli cells.