Last Updated
：2025/11/23
gastrulation
（ plural ）
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(embryology, biology) The stage of embryo development at which a gastrula is formed from the blastula by the inward migration of cells.
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gastrulation
During early development, gastrulation reorganizes the blastula into distinct germ layers through inward cell migration.
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During early development, gastrulation reorganizes the blastula into distinct germ layers through inward cell migration.
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