Anatomy The most impoant structure involved in development of inferior vena cava is ? A Supracardinal vein & Subcardinal vein B Umbilical vein C Anterior cardinal vein D Posterior cardinal vein 💡 Explanation The most impoant structure involved in development of inferior vena cava is ? ✓ Correct Answer: A. Supracardinal vein & Subcardinal vein