The vaccine works by blocking male sperm cell from joining female egg cell.
疫苗阻断雄鼠精细胞同雌鼠卵细胞结合.
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Venter The swollen base of an archegonium that contains the egg cell ( oosphere ).
颈卵器)腹部:颈卵器内含有卵细胞 ( 卵球 ) 而向外膨大的基部.
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卵细胞含有很多的核糖体及多聚核糖体 、 嵴明显的线粒体 、 粗面内质网,高尔基体具小泡.
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The nucleus from sheep B and the egg cell from sheep A are joined using electricity.
从绵羊B中取出得细胞核与从绵羊A中取出得卵细胞用电流使之结合.
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The mature embryo sac contains an egg apparatus, a central cell and three antipodal cells.
成熟胚囊为蓼型胚囊,它包括卵器, 一个中央细胞和三个反足细胞.
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Egg cell and sperm cells. Schematic drawing showing their relative sizes.
卵子细胞与精子细胞. 按照相对大小所绘示意图.
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Venter The swollen base of an archegonium that contains the egg cell ( oosphere).
颈卵器)腹部:颈卵器内含有卵细胞(卵球)而向外膨大的基部。
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蛋重对C组气室高度的影响明显地大于A组和B组(P<0.05)。
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