branchial arch |
 |
not detected |
| homogeneous | No Ihh expression is detected in the head by in situ hybridization until E12 |
head mesenchyme |
 |
not detected |
| homogeneous | No Ihh expression is detected in the head by in situ hybridization until E12 |
future brain |
 |
not detected |
| homogeneous | No Ihh expression is detected in the head by in situ hybridization until E12 |
ear |
 |
not detected |
| homogeneous | No Ihh expression is detected in the head by in situ hybridization until E12 |
eye |
 |
not detected |
| homogeneous | No Ihh expression is detected in the head by in situ hybridization until E12 |
nose |
 |
not detected |
| homogeneous | No Ihh expression is detected in the head by in situ hybridization until E12 |
oral region |
 |
not detected |
| homogeneous | No Ihh expression is detected in the head by in situ hybridization until E12 |
midgut |
 |
detected |
| regional | Expressed in endoderm |
hindgut |
 |
detected |
| regional | Expressed in endoderm |
foregut |
 |
not detected |
| homogeneous | No Ihh expression is detected in the head by in situ hybridization until E12 |