notochord

A flexible rodlike structure that forms the main support of the body in the lowest chordates; a primitive spine / A similar structure found in the embryos of vertebrates from which the spine develops

Japanese Meaning

脊索――最も原始的な脊椎にあたる柔軟な棒状の支持構造。最下位の脊索動物において体の主な支持体として機能する。 / 脊索――脊椎動物の胚に一時的に見られる構造で、後に脊椎（背骨）へと発達する原基となる。

What is this buttons?

During embryonic development, the notochord provides structural support and signals surrounding tissues to pattern the vertebrate body plan.

Google Translation / DeepL Translation

胚発生の過程で、脊索は構造的な支えを提供し、周囲の組織に信号を送って脊椎動物の体の基本的な構造を形成します。

Details

Sense（1）

A flexible rodlike structure that forms the main support of the body in the lowest chordates; a primitive spine

Sense（2）

A similar structure found in the embryos of vertebrates from which the spine develops

notochords

（ plural ）

Details

notochord

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