Antibody:

anti-amelogenin

Structure	Cell Type	Level	Pattern	Image	Note
TS26: stratum intermedium		Present		1J , 1H
TS26: inner enamel epithelium	ameloblast	Strong		1H , 1J	Expressed in the nuclei.

Structure	Cell Type	Level	Pattern	Image	Note
TS26: inner enamel epithelium	ameloblast	Present	Regionally restricted	3A	Ameloblasts developed only on the labial side, while epithelial cells populated the lingual aspect.

Structure	Cell Type	Level	Pattern	Image	Note
TS26: inner enamel epithelium	ameloblast	Weak		3B	Severely reduced expression compared with the wild-type. Ameloblasts were reduced in size.

Structure	Level	Pattern	Image	Note
TS26: inner enamel epithelium	Present		3C	Ameloblasts developed only on the labial side, while epithelial cells populated the lingual aspect.

Structure	Cell Type	Level	Pattern	Image	Note
TS26: inner enamel epithelium	ameloblast	Present		3D	A secondary ameloblast-like layer was present on the lingual side in the mutant.

Structure	Cell Type	Level	Pattern	Image	Note
TS26: inner enamel epithelium	ameloblast	Present		3E
TS26: stratum intermedium		Present		3E

Structure	Cell Type	Level	Pattern	Image	Note
TS26: inner enamel epithelium	ameloblast	Weak		3F	Ameloblasts were with deformed or absent adhesion points on the labial side.
TS26: stratum intermedium		Present		3F

Structure	Cell Type	Level	Pattern	Image	Note
TS24: inner enamel epithelium	ameloblast	Present		3U

Structure	Cell Type	Level	Pattern	Image	Note
TS24: inner enamel epithelium	ameloblast	Weak		3V	Strongly down-regulated expression compared with the wild-type.