Pig E3t

1

mesonephric glomeruli

2

right vitelline vein (portal)

3

subcardinal vein

4

umbilical veins

5

rectal region of cloaca

6

metanephrogenic blastema

7

mesonephric duct

8

urogenital sinus

9

cloacal membrane

10

mesonephric duct

11

aorta