Parachordal cartilage

esophagus

Sinus venosus

tubules

Dorsal aorta

Internal carotid artery

8th ganglion

Ant. Cardinal vein

Dorsal aorta3rd aortic arch

glomus

Pronephric tubules

gallbladder

Hindleg bud

Posterior cardinal vein

glomus

Gonad primordium

Post. Cardinal vein

hindgut

yolk