Probe:	Dlx2 cDNA13
Probe preparation:	Antisense labelled with S35 RNA
Visualized with:	Autoradiography

Structure	Level	Pattern	Image	Note
TS21: incus pre-cartilage condensation	Present		5K/L
TS21: malleus pre-cartilage condensation	Present		5K/L

Structure	Level	Pattern	Image	Note
TS20: inner ear vestibular component	Present		6B

Structure	Level	Pattern	Image	Note
TS21: semicircular canal	Present	Non-Uniform	6F/G

Structure	Level	Pattern	Image	Note
TS22: semicircular canal	Absent

Structure	Level	Pattern	Image	Note
TS20: oral epithelium	Present		7A/B
TS20: jaw primordium mesenchyme	Present	Regionally restricted	7A/B	Expression is present in the areas where teeth begin to develop.

Structure	Level	Pattern	Image	Note
TS21: lower jaw molar epithelium	Present		7C/D	Expression is present in the dental lamina of the first molar.
TS21: lower jaw molar mesenchyme	Present	Regionally restricted	7C/D	Expression is present in the mesenchyme adjacent to the dental epithelium on the side opposing the cheek.
TS21: upper jaw	Present		7C/D

Structure	Level	Pattern	Image	Note
TS21: incisor epithelium	Present		7H
TS21: incisor mesenchyme	Present	Regionally restricted	7H	Expression is present in the mesenchyme in the buccal portion of the incisor anlagen.

Structure	Level	Pattern	Image	Note
TS24: incisor enamel organ	Present	Regionally restricted	7K	Expression is restricted to the ameloblast layer.
TS24: incisor mesenchyme	Absent		7K	There is no expression in the odontoblasts.

Structure	Level	Pattern	Image	Note
TS21: vibrissa	Present		8B