单语范例（未经PONS编辑处理）
英语
- When meiosis I is completed, one secondary oocyte and one polar body is created.en.wikipedia.org
- These primary oocytes begin meiosis but pause in diplotene of meiosis I while in the embryo.en.wikipedia.org
- The new equatorial metaphase plate is rotated by 90 degrees when compared to meiosis I, perpendicular to the previous plate.en.wikipedia.org
- At the beginning of meiosis I, pairs of homologous chromosomes, also known as bivalents, assemble following homologous recombination.en.wikipedia.org
- In prophase of meiosis I, duplicated homologous chromosomes pairs align end-to-end.en.wikipedia.org
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英语