branchial arch |
 |
strong |
| regional | Intense expression in the anterior region of the first branchial arch. |
ear |
 |
not detected |
| homogeneous | No expression detected in otic placode. |
facio-acoustic vii-viii preganglion complex |
 |
not detected |
| homogeneous | There is no expression in the epibrancial placodes (i.e. the placodes located close to the top of the clefts between the branchial arches: the geniculate (VII), petrosal (IX) and nodose (X)). |
glossopharyngeal ix preganglion |
 |
not detected |
| homogeneous | There is no expression in the epibrancial placodes (i.e. the placodes located close to the top of the clefts between the branchial arches: the geniculate (VII), petrosal (IX) and nodose (X)). |
vagus x preganglion |
 |
not detected |
| homogeneous | There is no expression in the epibrancial placodes (i.e. the placodes located close to the top of the clefts between the branchial arches: the geniculate (VII), petrosal (IX) and nodose (X)). |
surface ectoderm |
 |
strong |
| regional | Intense expression on the surface epithelium overlying the telencephalon in the approximate region where the olfactory pit will develop. |