Last Updated
：2025/11/23
deuterostome
（ plural ）
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(zoology) Any animal, of the subphylum Deuterostomia, in which the initial pore formed during gastrulation becomes the anus, and the second pore becomes the mouth.
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deuterostome
During the lecture, she emphasized that the sea star is a deuterostome, characterized by the first gastrulation opening forming the anus and the second forming the mouth.
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During the lecture, she emphasized that the sea star is a deuterostome, characterized by the first gastrulation opening forming the anus and the second forming the mouth.
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