最終更新日：2024/06/25
The blastula stage is an early stage where the fertilized egg divides and becomes a cell with many cells.
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胞胚の段階は、受精卵が分裂し、多数の細胞を持つようになる初期の段階です。
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元となった例文
The blastula stage is an early stage where the fertilized egg divides and becomes a cell with many cells.
