您要查找的是不是:
- 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. 遊動精子孢子囊產生的雄蕊
- The female reproductive cell or gamete of animals; egg. 卵細胞雌性再生細胞或動物的配子;卵
- The apomixes approach of undiffused gamete is the first report. 后一種單性生殖發育方式為首次報道。
- 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四倍體組織或者是錯誤的減數分裂產生的。
- Antherozoid (spermatozoid) The male gamete of algae, some gymnosperms, and the non-seed-bearing plants. 遊動精子:藻類,某些裸子植物和沒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,形成於卵巢中並在那裡準備受精
- 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):一個雌配子和一個雄配子融合形成一個合子,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. 頸卵器狀似長頸燒瓶,由一條細長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. 根據運動彈性動力學的理論方法,建立了連鑄機四偏心式振動機構非線性有限元動力學模擬模型。
- 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)細胞由於卵母細胞減數分裂產生而後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,形成於卵巢中並在那裡準備受精
- 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徵的產生配子產生的階段