Notochord

usgb/ˈnoʊtəˌkɔrd/
noun

The notochord is a flexible rod-shaped structure found in the embryos of all chordates, providing structural support and defining the axis of the body.

In many vertebrates, the notochord is replaced by the vertebral column during development.
Visual representation of "notochord" - The notochord is a flexible rod-shaped structure found in the embryos of all chordates, providing structural support and defining the axis of the body.

Usage tips

Neutral

notochordal cells,notochord differentiation,notochord position

Definition 1 of 1
Visual representation of "notochord"
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Definition

The notochord provides early structural support.

Illustration for Definition
In developmental biology, understanding the notochord is crucial.
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Context

In discussions of vertebrate evolution, the notochord is a key feature.

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Students often discuss its significance in embryology.
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Common Mistake

Confusing the notochord with the vertebral column, which it precedes.

Illustration for Common Mistake
It’s important to remember that the notochord does not become the spine.
Visual representation of the word "Notochord"

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