Pig A7t

1

notochord

2

precardinal vein

3

aortic arch

4

inferior ganglion (IX)

5

1st pharyngeal arch

6

pharynx

7

pharyngeal cleft 1

8

pharyngeal pouch 1

9

pharyngeal arch 2

10

pharyngeal arch 3

11

inferior vagus ganglion (X)

12

aorta