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What happens in the tetrad stage?​
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What happens in the tetrad stage?​

User Viraj Amarasinghe
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The tetrad occurs during the first phase of meiosis. It is the foursome of chromatids that forms when replicated homologous chromosomes align. It must be formed for crossing over to occur. It is broken apart when the homologous chromosomes separate in meiosis I.

User Erik Roznbeker
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