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- The male gamete could not unite with the female. 雄配子不能与雌配子结合。
- A male gamete produced by an antheridium. 游动精子孢子囊产生的雄蕊
- 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。
- Antherozoid (spermatozoid) The male gamete of algae, some gymnosperms, and the non-seed-bearing plants. 游动精子:藻类,某些裸子植物和没有种子形成的植物中的雄性配子。
- Fertilization (syngamy) The fusion of a male gamete with a female gamete to form a zygote, the essential process of sexual reproduction. 受精(有性生殖):一个雌配子和一个雄配子融合形成一个合子,是有性生殖的基础。
- As a result, the chimeric gene encoded a new polypeptide 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。
- After fusion of a male gamete with a female gamete [i.e. fertilization], a diploid offspring is produced. 当一个雄配子和一个雌配子结合(受精作用)之后,一个双倍体后代因而产生了。
- Normal period of light/dark benefited development of gametes.Light profited to development of male gamete. 光暗周期处理有利于配子的同步发育,光照期对雄性配子发育特别重要。
- In the second year, the resting pollen tube revives its activity in the nucellus towards the March. The two unequal male gamete formed in the April. 第二年三月,休眠的花粉管在珠心内恢复活动,四月形成二个不等的雄配子。
- Semi-cloned embryos could be produced by injecting cumulus cell nucleus into non-enucleated oocyte, which were considered a substitute for male gamete. 作者单位:中国科学院动物研究所计划生育生殖生物学国家重点实验室;
- As a means to address this deficiency it was recently shown that human spermatozoal RNA isolated from the ejaculate can be used to transcriptionally profile the male gamete. 最近从人类精液中分离出的RNA可被用来显示转录的男性配子的轮廓。
- spermatozoa The flagellated male gamete or sperm. 游动精子具鞭毛的雄配子或精子。
- 5. The male gamete could not unite with the female. 雄配子不能与雌配子结合。
- Meiotic Observation and Male Gametes Development in Cytoplasmic Male Sterile of Pepper( Capsicum annuum L. 辣(甜)椒细胞质雄性不育系减数分裂和雄配子发生过程。
- In angiosperms it gives rise directly to the two male gametes or generative nuclei. 被子植物的生殖细胞直接形成两个雄配子或一个雄原核;
- An animal that produces gametes (ova) that can be fertilized by male gametes (spermatozoa). 生产雌配子(卵子)的动物,雄配子(精子)能使雌配子受精。
- Male gametes are usually referred to as sperm, Flora many groups of sperm is a flagellum and the ability to campaign. 雄配子通常称之为精子,植物界许多类群的精子是具鞭毛和有运动能力的。
- Pollen tubes are the polarized tip-growing system that delivers the male gametes towards the ovaries, which is very essential for sexual reproduction in higher plants. 摘要花粉管的极性顶端生长是将雄配子体运输到子房的过程,在高等植物有性生殖过程中起著重要的作用。
- Pollen tube A filamentous outgrowth of the pollen grain that in most seed plants grows out through a pore in the exine and teansports the male gametes to ovule. 花粉管:花粉粒上的管状衍生物,在许多种子植物中通过花粉粒外壁上的萌发孔长出,通过花粉管可将雄配子转移至胚珠。只有当花粉与柱头组织相一致时,花粉粒才会萌发,产生花粉管。
- I have been a male chauvinist pig, I admit it. 我承认我是个大男子主义者。