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akakrichmar akakrichmar
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10 years ago
Gastrulation is the stage of embryonic development following cleavage. During gastrulation, cell division slows dramatically, and cells are rearranged in a precise way, forming three germ layers. The diagram below illustrates gastrulation in a frog embryo, represented in cross section.
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bolbolbolbol
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2 years ago Edited: 2 years ago, Acer Matthew Asistio
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