Probe:	Tgfb2 probe2
Probe preparation:	Antisense labelled with S35 RNA
Visualized with:	Autoradiography

Structure	Level	Pattern	Image	Note
TS19: palatal shelf	Absent

Structure	Level	Pattern	Image	Note
TS20: palatal shelf	Absent

Structure	Level	Pattern	Image	Note
TS21: palatal shelf epithelium	Strong	Regionally restricted	1D	In some sections, high levels of expression in epithelial cells within hyperplastic nodules in medial edge epithelium.

Structure	Level	Pattern	Image	Note
TS21: palatal shelf epithelium	Strong	Regionally restricted	1F	In some sections, high levels of expression in epithelial cells within hyperplastic nodules in medial edge epithelium.

Structure	Level	Pattern	Image	Note
TS21: olfactory epithelium	Present	Regionally restricted		Expression in olfactory epithelium of the nasal process

Structure	Level	Pattern	Image	Note
TS22: palatal shelf epithelium	Absent		2E
TS22: palatal shelf mesenchyme	Present	Graded	2E	Gradient of expression within the mesenchyme beneath the medial epithelium; highest expression levels immediately adjacent to the epithelium.

Structure	Level	Pattern	Image	Note
TS22: palatal shelf mesenchyme	Present	Regionally restricted	3C	Transcript levels increase; easily seen in mesenchyme on either side of the epithelial seam; asymmetric distribution with higher concentration toward nasal side of palate.

Structure	Level	Pattern	Image	Note
TS22: palatal shelf mesenchyme	Present	Regionally restricted	3E , 3F	Transcript levels increase; easily seen in mesenchyme on either side of the epithelial seam; asymmetric distribution with higher concentration toward nasal side of palate.
TS22: palatal shelf epithelium	Absent		3F , 3E	No expression in the epithelial seam itself.

Structure	Level	Pattern	Image	Note
TS23: palatal shelf mesenchyme	Present	Regionally restricted	4C	Diffuse expression in mesenchyme around the midline of the palate.