Probe:	Dlx5 probe8
Probe preparation:	Antisense RNA

Structure	Level	Pattern	Image	Note
TS17: 1st branchial arch mesenchyme	Present		1F
TS17: 1st branchial arch	Present	Regionally restricted	1F	Expression is present in almost the entire mandibular arch along the distal-mesial axis, except for the most mesial region.
TS17: medial-nasal process	Absent		1F	There is no expression in the lingual side of the medial nasal process (the region from which upper incisors develop).
TS17: 1st branchial arch maxillary component	Absent		1F	No expression was seen in the maxillary process.

Structure	Level	Pattern	Image	Note
TS22: lower jaw mesenchyme	Present		2D
TS22: lower jaw tooth	Absent		2D

Structure	Level	Pattern	Image	Note
TS21: tooth epithelium	Absent

Structure	Level	Pattern	Image	Note
TS23: dental papilla	Present
TS23: cervical loop	Present

Structure	Level	Pattern	Image	Note
TS24: molar dental papilla	Present	Non-Uniform	3F	Expression levels are higher in the developing cusps.
TS24: molar enamel organ	Present	Regionally restricted	3F	Expression is present in the cervical loop and the outer enamel epithelium.
TS24: cervical loop	Present		3F
TS24: outer enamel epithelium	Present		3F

Structure	Level	Pattern	Image	Note
TS24: molar dental papilla	Present	Non-Uniform	3F inset	Expression levels are higher in the developing cusps.
TS24: molar enamel organ	Present	Regionally restricted	3F inset	Expression is present in the cervical loop and the outer enamel epithelium.
TS24: cervical loop	Present		3F inset
TS24: outer enamel epithelium	Present		3F inset

Structure	Level	Pattern	Image	Note
TS24: lower jaw incisor	Present		4B