part of start stage end stage blood vessel subintestinal venous plexus interconnecting vessels 2020-11-20T15:14:22Z ceriv ZFA:0005937 Vessels that form connections between the sub intestinal vein and the supraintestinal artery. There are fewer ICVs on the right side of the fish due to the asymmetrical development of the subintestinal veins. zebrafish_anatomy ICV unknown pharyngula:high-pec