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anterior cardinal vein

anterior cardinal vein

9.1
A main vein in an embryo that carries blood from the head to the heart
  • noun
  • Specialized
translation icon : vena cardinal anterior
  • The anterior cardinal vein develops early in the embryo to drain the cranial region.

Examples

  • Researchers studied the formation of the anterior cardinal vein in developing zebrafish.

  • In vertebrates, the anterior cardinal veins help return blood to the heart.

  • Blood from the embryonic head is transported by the anterior cardinal vein.

  • The anterior cardinal vein is crucial for embryonic development.

  • Blood from the embryonic head is transported by the anterior cardinal vein.

  • Researchers studied the formation of the anterior cardinal vein in developing zebrafish.

  • The anterior cardinal vein develops early in the embryo to drain the cranial region.

Synonyms

cardinal vein
vsanterior cardinal vein
  • Specialized
9.9

A large early blood vessel in animal embryos that carries blood back to the heart

is specific to the channel that drains the embryonic head toward the heart

Surface Forms

Morphology

anterior + cardinal + vein

Each constituent is semantically compositional: 'anterior' = toward the front, 'cardinal' = primary/main, and 'vein' = a blood vessel. A learner who knows these words can infer this refers to the main/front vein (here in embryology, the vessel draining the head), and the term follows standard scientific adjective + noun composition rather than being idiomatic.

Etymology

Anterior cardinal vein literally names a main vein at the front of an embryo: anterior means 'front', cardinal means 'main' or 'important', and vein is a blood vessel. So the name refers to the large vessel that 'drains blood from the head toward the heart'.