noun🔗Share脊索A flexible rodlike structure that forms the main support of the body in the lowest chordates; a primitive spine"Even though humans develop a vertebral column, in the early stages of embryonic development, we possess a notochord, a flexible rod that provides support. "人間は脊椎を発達させますが、発生初期の段階では、支持を提供する柔軟な棒である脊索を持っています。anatomybiologyorganismanimalbodypartstructureChat with AIVocabulary GamePractice Reading
noun🔗Share脊索A similar structure found in the embryos of vertebrates from which the spine develops"During development, the embryo of a fish has a notochord, which is eventually replaced by a spine. "発生中、魚の胚は脊索を持ち、最終的に脊椎に置き換わります。anatomybiologyorganismbodypartstructuresciencephysiologyChat with AIVocabulary GamePractice Reading