Intersegmental pulmonary vein

Definition

A vein receiving blood from adjacent bronchopulmonary segments; it emerges from the inferior margin of a segment to become a tributary of a branch of a pulmonary vein.

Also known as infrasegmental part of pulmonary vein, intersegmental part of pulmonary vein, partes intersegmentales venarum pulmonum — per UBERON

The Intersegmental pulmonary vein is a part of the Cardiovascular.