part of part of vein tail vein post-vent region vein EMAPA:37761 MA:0002233 see also caudal vein vein of tail vein of post-vent region tail vein AAO:0011105 A vein that is part of a tail [Automatically generated definition]. UBERON:0003481 Wikipedia:Tail_vein caudal vein XAO:0000393 tail blood vessel post-anal tail