The typical male gamete is small , notile ( by means of UNDULIPODIA ), and produced in large numbers.
在許多簡(jiǎn)單原始生物體中, 配子具有相似的結(jié)構(gòu)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.
2一個(gè)包含二倍體數(shù)目染色體而不是通常單倍體數(shù)目染色體的配子.
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The other male gamete fuses with the secondary nucleus, forming the primary endosperm nucleus.
另一個(gè)雄配子和次生核結(jié)合形成初生胚乳核.
辭典例句
Many countries have laws that allow children to know who their gamete donor is.
很多國(guó)家的法律允許小孩知道是誰(shuí)的配子.
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Gametes may develop without fertilization, or meiosis may substantially precede gamete formation.
配子不經(jīng)過(guò)受精也可能發(fā)育,若減數(shù)分裂先于配子形成,配子也可能發(fā)育.
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The male gamete could not unite with the female.
雄配子不能與雌配子結(jié)合.
辭典例句
In a process called imprinting, some genes in a gamete off, while others are turned on.
結(jié)論可能是基因的關(guān)系吧.在胚教的過(guò)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.
配子處理消除了嵌合體,其誘變效果與合子處理相近.
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Objective : To investigate the efficiency of vitrification of immature oocytes gamete cryopreservation.
目的: 探討玻璃化冷凍未成熟卵母細(xì)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, 這些基因如何影響小孢子發(fā)育的生理機(jī)制仍不清楚,有待進(jìn)一步深入研究.
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Intrauterine insemination, in vitro fertilization and gamete intrafallopian transfer ( GIFT ) are additional options.
宮腔內(nèi)人工受精, 試管內(nèi)受精,輸卵管內(nèi)配子移植術(shù)是其他的選擇.
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