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Cardiovascular System

Trabeculae apicales tenues

Fine Apical Trabeculations

Ramus intercostalis anterior primus arteriae thoracicae internae

First Anterior Intercostal Branch of Internal Thoracic Artery (Right)

Vena intercostalis anterior prima

First Anterior Intercostal Vein (Left)

Arteria lumbalis prima

First Lumbar Artery

Venae lumbales primae

First Lumbar Vein (Right)

Arteria intercostalis posterior prima

First Posterior Intercostal Artery

Fossa ovalis atrii dextri

Fossa Ovalis of Right Atrium

Ramus intercostalis anterior quartus arteriae thoracicae internae

Fourth Anterior Intercostal Branch of Internal Thoracic Artery (Right)

Vena intercostalis anterior quarta

Fourth Anterior Intercostal Vein (Left)

Arteria lumbalis quarta

Fourth Lumbar Artery

Venae lumbales quartae

Fourth Lumbar Vein (Left)

Arteria intercostalis posterior quarta

Fourth Posterior Intercostal Artery