![](/emagewebapp/images/detected_1px.gif) |
1st branchial arch maxillary-mandibular groove ectoderm |
![](/emagewebapp/images/detected_1px.gif) |
1st branchial arch mandibular component ectoderm |
![](/emagewebapp/images/detected_1px.gif) |
1st branchial arch maxillary component ectoderm |
![](/emagewebapp/images/detected_1px.gif) |
2nd branchial groove ectoderm |
![](/emagewebapp/images/detected_1px.gif) |
latero-nasal process ectoderm |
![](/emagewebapp/images/detected_1px.gif) |
3rd branchial arch ectoderm |
![](/emagewebapp/images/detected_1px.gif) |
2nd branchial membrane ectoderm |
![](/emagewebapp/images/detected_1px.gif) |
medial-nasal process ectoderm |