|
|
|
|
|
|
|
1 |
posterior cardinal vein |
2 |
subcardinal vein |
3 |
left umbilical vein |
4 |
amniotic cavity |
5 |
intestinal loop |
|
6 |
vitelline vein |
7 |
left umbilical vein |
8 |
left umbilical artery |
9 |
peritoneum (coelom) |
10 |
mesonephric ducts |
|
11 |
hindgut |
12 |
urorectal septum |
13 |
urogenital sinus |
14 |
communication of extra and intra embryonic coelom |
15 |
dorsal aorta |
