The Caudal artery is the portion of the dorsal aorta of a vertebrate that passes into the tail.
It is analogous to the median sacral artery in humans.
References
Caudal artery Wikipedia(Text) CC BY-SA
The Caudal artery is the portion of the dorsal aorta of a vertebrate that passes into the tail.
It is analogous to the median sacral artery in humans.