Antibody:	Anti-DUSP10 (ab71309)
Detection system:	Biotinylated secondary antibody/[Strept]avidin coupled to horseradish peroxidase

Structure	Level	Pattern	Image	Note
TS20: dental placode	Present	Regionally restricted	2B , 2A	Expression was detected at a site of proliferation of the dental placode at E12.5.
TS20: oral region mesenchyme	Present	Regionally restricted	2A , 2B	Expression was detected in underlying ectomesenchymal cells of the dental placode, as well as in the condensed ectomesenchymal cells surrounding the oral epithelial proliferation.
TS20: oral epithelium	Present		2B , 2A

Structure	Level	Pattern	Image	Note
TS22: dental papilla	Present		2C , 2D
TS22: enamel organ	Present		2C , 2D

Structure	Level	Pattern	Image	Note
TS24: dental papilla	Present		2E , 2F
TS24: dental sac	Present		2E , 2F
TS24: enamel organ	Present		2E , 2F

Structure	Level	Pattern	Image	Note
TS26: dental papilla	Present		2H , 2G	Homogenous nuclear immunostaining was observed.
TS26: dental sac	Present		2H , 2G	Homogenous nuclear immunostaining was observed.
TS26: enamel organ	Present		2H , 2G	Homogenous nuclear immunostaining was observed.

Structure	Cell Type	Level	Pattern	Image	Note
TS27: incisor	preameloblast	Present		2J , 2K , 2I
TS27: incisor	odontoblast	Present	Regionally restricted	2J , 2I , 2K	Expression was detected in the odontoblast layer subjacent to the preameloblasts.

Structure	Level	Pattern	Image	Note
TS26: dental papilla	Present		S5A
TS26: dental sac	Present		S5A
TS26: enamel organ	Present		S5A

Structure	Cell Type	Level	Pattern	Image	Note
TS27: late bell stage tooth	odontoblast	Present		S5B
TS27: late bell stage tooth	preameloblast	Present		S5B
TS27: predentin		Present		S5B

Structure	Cell Type	Level	Pattern	Image	Note
TS27: late bell stage tooth	odontoblast	Present		S5C
TS27: late bell stage tooth	preameloblast	Present		S5C
TS27: predentin		Present		S5C