part of part of connecting branch of artery caudal artery EFO:0003472 XAO:0000364 Extension of the dorsal aorta in the tail. AAO:0011023 Wikipedia:Caudal_artery VHOG:0000123 TAO:0000011 CA UBERON:0003086 ZFA:0000011 tail blood vessel dorsal aorta post-anal tail axial vasculature