The typical male gamete is small , notile ( by means of UNDULIPODIA ), and produced in large numbers.
在许多简单原始生物体中, 配子具有相似的结构和功能 ( 同形配子 ).
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A gamete containing a diploid number of chromosomes, rather than the usual haploid number.
2一个包含二倍体数目染色体而不是通常单倍体数目染色体的配子.
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The other male gamete fuses with the secondary nucleus, forming the primary endosperm nucleus.
另一个雄配子和次生核结合形成初生胚乳核.
辞典例句
Many countries have laws that allow children to know who their gamete donor is.
很多国家的法律允许小孩知道是谁的配子.
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Gametes may develop without fertilization, or meiosis may substantially precede gamete formation.
配子不经过受精也可能发育,若减数分裂先于配子形成,配子也可能发育.
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The male gamete could not unite with the female.
雄配子不能与雌配子结合.
辞典例句
In a process called imprinting, some genes in a gamete off, while others are turned on.
结论可能是基因的关系吧.在胚教的过程中, 配偶子中的某些基因活性被退化了, 而另一些被活化了.
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The effect of gamete treatment was similiar to that of zygote treatment.
配子处理消除了嵌合体,其诱变效果与合子处理相近.
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Objective : To investigate the efficiency of vitrification of immature oocytes gamete cryopreservation.
目的: 探讨玻璃化冷冻未成熟卵母细胞的有效性.
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As a result , the chimeric gene encoded apolypeptide which impair the development of male gamete.
然而, 这些基因如何影响小孢子发育的生理机制仍不清楚,有待进一步深入研究.
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Intrauterine insemination, in vitro fertilization and gamete intrafallopian transfer ( GIFT ) are additional options.
宫腔内人工受精, 试管内受精,输卵管内配子移植术是其他的选择.
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