Probe:	Dsg1 cDNA1
Probe preparation:	Antisense labelled with S35 RNA
Visualized with:	Autoradiography

Structure	Level	Pattern	Image	Note
TS23: epithelium	Present		2a

Structure	Level	Pattern	Image	Note
TS21: oral epithelium	Absent		3m
TS21: tongue epithelium	Absent		3m

Structure	Level	Pattern	Image	Note
TS22: tongue epithelium	Absent		3n
TS22: oral epithelium	Present		3n

Structure	Level	Pattern	Image	Note
TS23: tongue epithelium	Present	Regionally restricted	3o	Expressed in the superficial cells.
TS23: oral epithelium	Present	Regionally restricted	3o	Expressed in the upper cell layers.

Structure	Level	Pattern	Image	Note
TS20: oral epithelium	Present	Regionally restricted	4m	Much lower level expression in dental lamina. A far more superficial location than that of Dsc2.

Structure	Level	Pattern	Image	Note
TS22: tooth epithelium	Present	Regionally restricted	4n	Lower levels expression in the suprabasal layers. More prominent in the lip furrow band.

Structure	Level	Pattern	Image	Note
TS23: incisor enamel organ	Present	Regionally restricted	4o	Restricted to the intervening, suprabasal cell layers.

Structure	Level	Pattern	Image	Note
TS20: nasal cavity epithelium	Weak	Regionally restricted	5m	Expressed in the more superficial parts.

Structure	Level	Pattern	Image	Note
TS21: nasal cavity epithelium	Present	Regionally restricted	5n	Expression is strongly upregulated in the more differentiated inner cell layer cells.

Structure	Level	Pattern	Image	Note
TS23: nasal cavity epithelium	Present	Regionally restricted	5o	Restricted to suprabasal cell layers.

Structure	Level	Pattern	Image	Note
TS21: vibrissa follicle	Present	Regionally restricted	6m	Expression was more prominent over the inner cell layers of the downgrowth.
TS21: vibrissa epidermal component	Present	Regionally restricted	6m	Expressed in the interfollicular epithelium.

Structure	Level	Pattern	Image	Note
TS22: vibrissa follicle	Strong	Regionally restricted	6n	Expressed in the region of the developing inner root sheath as well as the inner layers of the downgrowth.
TS22: vibrissa epidermal component	Present		6n

Structure	Level	Pattern	Image	Note
TS24: vibrissa epidermal component	Present	Regionally restricted	6o	Strongly upregulated expression in the interfollicular epidermis.
TS24: vibrissa follicle	Strong	Regionally restricted	6o	Expressed in those cells giving rise to the keratinizing inner root sheath.

Structure	Level	Pattern	Image	Note
TS20: stomach glandular region epithelium	Absent		7m	Developing glandular mucosa.

Structure	Level	Pattern	Image	Note
TS22: stomach epithelium	Absent		7n	Undectable in both the developing glandular mucosa and the non-glandular gastric epithelium.

Structure	Level	Pattern	Image	Note
TS24: stomach epithelium	Present	Regionally restricted	7o	Expressed in the non-glandular gastric epithelium.