|
3rd branchial arch |
|
left lung rudiment vascular element |
|
1st branchial arch |
|
hindgut diverticulum vascular element |
|
esophageal region vascular element |
|
extraembryonic vascular system |
|
tracheal diverticulum vascular element |
|
right lung rudiment vascular element |
|
cardiovascular system |
|
2nd branchial arch |
|
foregut-midgut junction vascular element |
|
rest of foregut vascular element |