part of part of tributary of tributary of system venous plexus vasculature of trunk pelvic region of trunk vesical vein vesical venous plexus http://upload.wikimedia.org/wikipedia/commons/b/bd/Gray585.png Wikipedia:Vesical_venous_plexus SCTID:31510008 plexus venosus vesicalis UBERON:0008888 The vesical plexus envelops the lower part of the bladder and the base of the prostate and communicates with the pudendal and prostatic plexuses. It is drained, by means of several vesical veins, into the hypogastric veins. FMA:18934