1st branchial arch mandibular component |
|
detected |
| regional | The epithelium of the mandibular arch is only labelled in its inner half. |
1st branchial arch maxillary component |
|
detected |
| regional | The epithelium of the maxillary component is labelled; signal decreases toward the midline. |
4th branchial arch |
|
not detected |
| | No other labelling in the mesenchyme of the maxillary component or in other branchial arches. |
1st branchial arch maxillary component mesenchyme |
|
not detected |
| | No other labelling in the mesenchyme of the maxillary component or in other branchial arches. |
3rd branchial arch |
|
not detected |
| | No other labelling in the mesenchyme of the maxillary component or in other branchial arches. |
2nd branchial arch |
|
not detected |
| | No other labelling in the mesenchyme of the maxillary component or in other branchial arches. |
oral region epithelium |
|
strong |
| regional | Signal is restricted to tissues of stomodeal origin; ends precisely at the junction between ectoderm and endoderm. |