Probe:

Epha3 probe3

Structure	Level	Pattern	Image	Note
TS15: 2nd branchial arch	Present		1A

Structure	Level	Pattern	Image	Note
TS17: 2nd branchial arch	Present		1D
TS17: 1st branchial arch mandibular component	Strong	Regionally restricted	1D	Highly expressed in the proximal part of the mandibular component of first branchial arch at E10.5 and E11.5.

Structure	Level	Pattern	Image	Note
TS19: 2nd branchial arch	Present		1G
TS19: mandibular process	Strong	Regionally restricted	1G	Highly expressed in the proximal part of the mandibular component of first branchial arch at E10.5 and E11.5.
TS19: maxillary process	Absent		1G

Structure	Level	Pattern	Image	Note
TS19: 2nd branchial arch	Present		1J
TS19: mandibular process	Strong	Regionally restricted	1J	Highly expressed in the proximal part of the mandibular component of first branchial arch at E10.5 and E11.5.
TS19: maxillary process	Absent		1J

Structure	Level	Pattern	Image	Note
TS20: latero-nasal process	Present		2A
TS20: medial-nasal process	Absent		2A

Structure	Level	Pattern	Image	Note
TS20: nasal septum	Present	Regionally restricted	2D	Highly expressed in the proximal part of the mandibular component of first branchial arch at E10.5 and E11.5.
TS20: maxillary process	Present	Regionally restricted	2D	Expression in lateral parts of maxillary prominence.
TS20: palatal shelf mesenchyme	Present	Regionally restricted	2D	Expression in palatal shelf mesenchyme along the entire anteroposterior axis at each stage of palatal development.
TS20: tongue	Present	Regionally restricted	2D	Expression in lateral tongue mesenchyme at all stages examined.

Structure	Level	Pattern	Image	Note
TS20: palatal shelf mesenchyme	Strong	Regionally restricted	2G	Abundantly expression in lateral aspect of palatal shelves at pre-elevation stages.
TS20: tongue	Present	Regionally restricted	2G	Expression in lateral tongue mesenchyme at all stages examined.

Structure	Level	Pattern	Image	Note
TS21: nasal septum	Present	Regionally restricted	3A	In anterior sections, restricted pattern of expression in lateral nasal septum.
TS21: maxilla	Present	Regionally restricted	3A	Expression in lateral parts of maxillary prominence.
TS21: palatal shelf mesenchyme	Present	Regionally restricted	3A	Expression in palatal shelf mesenchyme along the entire anteroposterior axis at each stage of palatal development.
TS21: tongue	Present	Regionally restricted	3A	Expression in lateral tongue mesenchyme at all stages examined.

Structure	Level	Pattern	Image	Note
TS21: palatal shelf mesenchyme	Present	Regionally restricted	3D	Expression along the oral side of palatal shelves after elevation occured.
TS21: tongue	Present	Regionally restricted	3D	Expression in lateral tongue mesenchyme at all stages examined.

Structure	Level	Pattern	Image	Note
TS22: nasal septum	Strong	Regionally restricted	4A	In anterior sections, restricted pattern of expression in lateral nasal septum.
TS22: maxilla	Present	Regionally restricted	4A	Expression in lateral parts of maxillary prominence.
TS22: palatal shelf mesenchyme	Present	Regionally restricted	4A	Expression in palatal shelf mesenchyme along the entire anteroposterior axis at each stage of palatal development.
TS22: tongue	Present	Regionally restricted	4A	Expression in lateral tongue mesenchyme at all stages examined.

Structure	Level	Pattern	Image	Note
TS22: palatal shelf mesenchyme	Present	Regionally restricted	4D	Expression restricted to palatal mesenchyme lingual to molar tooth buds.
TS22: tongue	Present	Regionally restricted	4D	Expression in lateral tongue mesenchyme at all stages examined.

Structure	Level	Pattern	Image	Note
TS22: palatal shelf mesenchyme	Strong		5C	Elevated levels of expression in mesenchyme of the fusing palatal shelves at E14.5
TS22: palatal shelf epithelium	Weak	Regionally restricted	5C	Reduced expression in epithelial cells. Expression not detected at significant levels in the midline epithelia seam.

Structure	Level	Pattern	Image	Note
TS22: palatal shelf mesenchyme	Strong		5H	Elevated levels of expression in mesenchyme of the fusing palatal shelves at E14.5
TS22: palatal shelf epithelium	Weak	Regionally restricted	5H	Reduced expression in epithelial cells. Expression not detected at significant levels in the midline epithelia seam.

Structure	Level	Pattern	Image	Note
TS22: palatal shelf mesenchyme	Strong		5M	Elevated levels of expression in mesenchyme of the fusing palatal shelves at E14.5
TS22: palatal shelf epithelium	Weak	Regionally restricted	5M	Reduced expression in epithelial cells. Expression not detected at significant levels in the midline epithelia seam.