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- The male gamete could not unite with the female. 雄配子不能與雌配子結合。
- A male gamete produced by an antheridium. 游動(dòng)精子孢子囊產(chǎn)生的雄蕊
- The female reproductive cell or gamete of animals; egg. 卵細胞雌性再生細胞或動(dòng)物的配子;卵
- The apomixes approach of undiffused gamete is the first report. 后一種單性生殖發(fā)育方式為首次報道。
- The female reproductive cell or gamete of animals;egg. 卵細胞雌性再生細胞或動(dòng)物的配子;卵
- A gamete that has the same size and structure as the one with which it unites. 同形配子和與之相連的另一配子大小和結構相同的配子
- 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。
- The other male gamete fuses with the secondary nucleus, forming the primary endosperm nucleus. 另一個(gè)雄配子和次生核結合形成初生胚乳核。
- Such a gamete may be produced by tetraploid tissues, or it may be the result of faulty meiosis. 這樣的配子可能是通過(guò)四倍體組織或者是錯誤的減數分裂產(chǎn)生的。
- Antherozoid (spermatozoid) The male gamete of algae, some gymnosperms, and the non-seed-bearing plants. 游動(dòng)精子:藻類(lèi),某些裸子植物和沒(méi)有種子形成的植物中的雄性配子。
- A large nonmotile female gamete or egg cell,formed in an oogonium and ready for fertilization. 卵球一種不活躍的大雌配子或卵細胞,形成于卵巢中并在那里準備受精
- 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):一個(gè)雌配子和一個(gè)雄配子融合形成一個(gè)合子,是有性生殖的基礎。
- It is a multicultural flask-shaped structure made up of a narrow neck and a swollen base (venter) that contains the female gamete. 頸卵器狀似長(cháng)頸燒瓶,由一條細長(cháng)的頸部和膨大的腹部(內含雌性配子)組成。
- A gamete containing a diploid number of chromosomes, rather than the usual haploid number. 2一個(gè)包含二倍體數目染色體而不是通常單倍體數目染色體的配子。
- The nonlinear finite element dynamic simulation model for an oscillation mechanism with 4 eccentric axis for continuous casting machine is established by means of the theory of kineto elastodynamics. 根據運動(dòng)彈性動(dòng)力學(xué)的理論方法,建立了連鑄機四偏心式振動(dòng)機構非線(xiàn)性有限元動(dòng)力學(xué)仿真模型。
- He says there has to be evidence for state of sustained community transmition transmission of the virus in a country , in a region outside the North America for face phase 6 chicken gameto kick in. 他表示要將警戒等級提高到最高的6級,還需在北美之外其他地區的某一國有持續病毒傳播的證據。
- A haploid cell that results from the meiotic division of an oocyte and becomes a female gamete or an ovum. 卵(子)細胞由于卵母細胞減數分裂產(chǎn)生而后形成配子或卵細胞的單倍體細胞
- A large nonmotile female gamete or egg cell, formed in an oogonium and ready for fertilization. 卵球一種不活躍的大雌配子或卵細胞,形成于卵巢中并在那里準備受精
- Gamete fertility and morphological variations in offsprings of triploidclones Populus tomentosa. 三倍體毛白楊配子育性及其子代形態(tài)變異研究。
- The gamete - producing phase in a plant characterized by alternation of generations. 配子體植物中以世代交替為特征的產(chǎn)生配子產(chǎn)生的階段