Liberal Dictionary English Dictionary
pl.n.
- Any of three major systemic venous channels in certain adult vertebrates and in the embryos of other vertebrates, such as humans.
Common cardinal veins – Wikipedia
Formation of the Blood vessels (veins) – Cardiovascular System
Diagram shows the changes in the left anterior cardinal vein. SV
Common Cardinal Veins – an overview | ScienceDirect Topics
Embryology vascular development