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