heart |
 |
detected |
| regional | Expression is seen in the cardiac and pericardial region. |
1st branchial arch |
 |
detected |
| regional | Expression becomes evident ventrally in the first and second branchial arch region of the head. |
2nd branchial arch |
 |
detected |
| regional | Expression becomes evident ventrally in the first and second branchial arch region of the head. |
embryo |
 |
detected |
| regional | Expression is detected in the whole abdominal side of the embryo just beneath the forelimb bud. |