 |
1st branchial arch maxillary component ectoderm |
 |
3rd branchial arch ectoderm |
 |
1st branchial arch mandibular component ectoderm |
 |
1st branchial groove ectoderm |
 |
latero-nasal process ectoderm |
 |
2nd branchial groove ectoderm |
 |
hindlimb bud apical ectodermal ridge |
 |
2nd branchial membrane ectoderm |