Antibody:	anti-alpha6 integrin (GoH3)
Detection system:	Secondary antibody coupled to Cy3

Structure	Level	Pattern	Image	Note
TS21: molar epithelium	Strong	Regionally restricted	3A	Expression is in epithelial cells of the dental bud and at the basement membrane.
TS21: tongue epithelium	Strong		3A
TS21: oral epithelium	Present		3A	Expression is stronger close to the basement membrane.
TS21: blood vessel endothelium	Present		3A

Structure	Level	Pattern	Image	Note
TS22: molar epithelium	Very strong		3B	Expression includes the basement membrane.
TS22: tongue epithelium	Strong		3B
TS22: molar mesenchyme	Present	Regionally restricted	3B	Expression is in the condensed dental mesenchyme.
TS22: molar enamel organ	Weak		3B
TS22: blood vessel endothelium	Present		3B

Structure	Level	Pattern	Image	Note
TS24: tongue epithelium	Strong
TS24: inner enamel epithelium	Present	Regionally restricted	3C	Expression is in the inner dental epithelium and in the basement membrane.
TS24: molar dental papilla	Weak		3C
TS24: bell stage tooth	Present		3C
TS24: blood vessel endothelium	Present		3C

Structure	Level	Pattern	Image	Note
TS23: inner enamel epithelium	Present
TS23: blood vessel endothelium	Present
TS23: molar mesenchyme	Absent

Structure	Level	Pattern	Image	Note
TS26: inner enamel epithelium	Present	Regionally restricted