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The nucleus is a spherical, sometimes elongated structure that contains the genetic material, the DNA, of the cell.
细胞核呈球形,有时为卵圆形,含有细胞的遗传物质DNA。
youdao
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The nucleus is a spherical, sometimes elongated structure that contains the genetic material, the DNA, of the cell.
细胞核呈球形,有时为卵圆形,含有细胞的遗传物质DNA。
youdao