单词 | notochord |
释义 | notochord —notochordal, adj. /noh"teuh kawrd'/, n. Embryol. a rodlike cord of cells that forms the chief axial supporting structure of the body of the lower chordates, as amphioxus and the cyclostomes, and of the embryos of the vertebrates. [1840-50; NOTO- + CHORD] |
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