| head mesenchyme derived from neural crest |
 |
detected |
| | |
| trunk mesenchyme |
 |
detected |
| | |
| 1st branchial arch mandibular component mesenchyme derived from neural crest |
 |
detected |
| | The arch epithelium was negative. |
| 1st branchial arch maxillary component mesenchyme derived from neural crest |
 |
detected |
| | The arch epithelium was negative. |
| 2nd branchial arch mesenchyme derived from neural crest |
 |
detected |
| | The arch epithelium was negative. |
| 3rd branchial arch mesenchyme derived from neural crest |
 |
detected |
| | The arch epithelium was negative. |