配子形成

pèi zǐ xínɡ chénɡ
  • Gametogenesis;gametogony
配子形成配子形成
  1. 由于FSH在配子形成过程中的特殊作用,FSHR作为FSH在体内发挥作用的最主要介导途径,己越来越被人们所关注。

    Because of the important role of FSH in reproductive physiology , more and more attention has been paid to its corresponding receptor ( FSHR ) .

  2. 研究小组通过遗传工程改造小鼠使其缺乏TEX11功能,结果发现TEX11功能的缺失导致在配子形成过程中染色体不联会。

    The team genetically engineered male mice such that they lacked TEX11 function and found that this caused chromosomal asynapsis during the process of gamete formation .

  3. 维甲酸是配子形成的一个基本调节者。

    RA is a basic regulator in the gametogenesis .

  4. 离体培养中鼠疟原虫雌配子和雄配子形成的扫描电镜观察

    Observations on macrogamete and microgamete formation of rodent Plasmodium in vitro with scanning electron microscopy

  5. 减数分裂是行有性生殖的生物在配子形成过程中都要经历的一种特殊的细胞分裂方式。

    Meiosis is a special type of cell division necessary for sexual reproduction in eukaryotes .

  6. 现在他们已知道,配子形成时,某些表观遗传标记依然保持并传递给后代。

    They now know that when the gametes are formed , certain epigenetic markers remain and are passed on to the offspring .

  7. 在配子形成前通常会发生减数分裂,产生单倍体的配子(染色体数为正常的一半)。

    Generally meiosis occurs before gamete formation , resulting in the gametes being haploid ( having half the normal number of chromosomes ) .

  8. 洋葱雄配子形成过程中染色体数目变化同染色质胞间转移的关系胞间连丝与大分子物质的胞间转移胞间连丝与胞间物质转移

    The relationship between the intercellular chromatin migration of pollen mother cells and the changes of chromosome numbers during the genesis of male gametes in Allium cepa

  9. 简易压片法观察水稻有丝分裂和减数分裂行为仅仅发生在配子形成中的减数分裂是一种特殊形式的有丝分裂。

    Observation of Mitosis and Meiosis in Rice Cells by Simply Prepared Glass Slide Meiosis , which occurs only in the formation of gametes , is a specialized form of cell division .

  10. 仅仅发生在配子形成中的减数分裂是一种特殊形式的有丝分裂。地星属的模式属;真菌的包被当干裂时分裂成像星星一样的部分。

    Meiosis , which occurs only in the formation of gametes , is a specialized form of cell division . type genus of Geastraceae ; fungi whose outer peridium when dry splits into starlike segments .

  11. 羊草(Leymuschinensis(Trin)Kitag.)的小孢子发生和雄配子体形成

    The Microsporogenesis and the Formation of Male Gametophytes in Leymus Chinensis ( Trin . ) Kitag

  12. 银杏雌配子体形成及颈卵器发育的细胞学研究

    Cytological Studies on the Formation of Female Gametophyte and Development of Archegonia

  13. 雷竹的小孢子发生和雄配子体形成

    The Formation of Microspore and the Development of Male Gametophyte of Phyllostachys praecox

  14. 七叶一枝花的大孢子发生、雌配子体形成及多糖变化的观察

    Observations on Megasporogenesis and megagametogenesis and changes in polysaccharides in Paris polyphylla SM

  15. 黑节草小孢子发生及雄配子体形成的细胞形态学研究

    Cyto-morphological studies on the Microsporogenesis and the formation of male gametophytes in Dendrobium candidum wall . ex Lindl

  16. 濒危植物&半日花大、小孢子发生和雌、雄配子体形成天麻大小孢子的发生和雌雄配子体的形成

    Mega and Microsporogenesis and the Formation of Male and Female Gametophytes in an Endangered Plant & Helianthemum Soongoricum Schrenk

  17. 小孢子发育及雄配子体形成过程中有败育现象,产生空粒花粉粒。

    There is abortive phenomenon during the microsporogenesis and development of male gametophyte , with empty pollen grains appearing .

  18. 雄配子的形成则包括生殖细胞和营养细胞的分化,以及雄配子体的发生。

    The formation of male gametes includes germ cell and vegetative cell differentiation and the occurrence of male gametophyte .

  19. 以20年生白桦的雌花序为材料,研究了白桦的大孢子发生、雌配子体形成和胚胎发育过程。

    This paper describes megasporogenesis , megagametogenesis , and the process of embryonic development of the female inflorescence in20-year-old Betula platyphylla .

  20. 有功能配子的形成受染色体配对频率、基因型和环境状况的影响。

    Formation of functional gamete in self-fertile trigeneric hybrids was influenced by chromosome pairing frequency , genotype , and environmental conditions .

  21. 大多数的濒危植物都存在有性生殖障碍,通过对珙桐的大小孢子及雌雄配子体形成的研究,发现在这一过程没有异常。

    Through the study on the megasporogenesis , microsporogenesis and development of gametophytes in Davidia involucrate , we found that there is no abnormal phenomenon in the process .

  22. 胚珠发育和雌配子体形成过程中遗传控制分子机理研究的材料主要来源于对突变体的发现和诱导。

    The material for studies on molecular mechanism of genetic regulation in the course of ovule development and gametophytes forming were mainly from the finding and inducement of mutation .

  23. 延龄草(TrilliumtschonoskiiMaxim.)的胚胎学研究初报Ⅰ.&大孢子的发生及雌配子体的形成

    Investigation on embryology of Trillium tschonoskii maxim . ⅰ . & megasporogenesis and the formation of the female gametophyte

  24. 其中,不减数配子是多倍体形成的主要机制。

    And union of unreduced gametes is the most important mechanism .

  25. 东北地区白桦雌配子体的形成与胚胎发育研究

    Megagametophyte and Embryo Development of Betula platyphylla in Northeastern China

  26. 白桦雄配子体的形成

    Form ation of the Male Gametophyte of Betula platyphylla

  27. 被子植物雌、雄配子体的形成是世代交替的关键过程之一。

    Angiosperm female and male gametophyte formation is the key to the process of generational one .

  28. 当两个配子核融合形成合子时,又恢复二倍体状态。

    The diploid condition is restored when the nuclei of two gametes fuse to give the zygote .

  29. 金钱松雌球花的形态构造及大孢子和雌配子体的形成

    The Morphology and Structure of Female Cone and the Formation of Megaspore and Female Gametophyte in Golden Larch

  30. 雌配子体的形成可以划分为两个连续的过程,即孢子发生和雌配子体发生。

    Female gametophyte formation can be divided into two consecutive processes , namely , the occurrence and female gametophyte spores occurred .