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- Meiosis, which usually precedes spore or, sometimes, gamete formation, halves the chromosome number to produce haploid gametes. 染色体数目减半通常发生在减数分裂产生孢子或往往是合子减数分裂形成单倍体配子时。
- In fish, the term egg usually refers to female haploid gametes. 卵以鱼类而言,卵通常是指为雌性所产之配子。
- At fertilization, when the haploid gametes fuse, the diploid number of chromosomes is restored. 受精过程中,单倍体配子融合,恢复了二倍体的染色体数目。
- It arises by fusion of haploid gametes produced by the haploid generation (GAMETOPHYTE). 无性生殖可产生单倍体的孢子。
- The formation during fertilization of the diploid number of chromosomes by the fusion of the nuclei of two haploid gametes. 倍加作用受精时通过两个配子的分裂而使体细胞染色体数恢复
- haploid gamete 单倍体配子
- A gamete containing a diploid number of chromosomes, rather than the usual haploid number. 2一个包含二倍体数目染色体而不是通常单倍体数目染色体的配子。
- The male gamete could not unite with the female. 雄配子不能与雌配子结合。
- A haploid cell that results from the meiotic division of an oocyte and becomes a female gamete or an ovum. 卵(子)细胞由于卵母细胞减数分裂产生而后形成配子或卵细胞的单倍体细胞
- A male gamete produced by an antheridium. 游动精子孢子囊产生的雄蕊
- The state or condition of being haploid. 单倍性形成单倍体的状态或条件
- An organism having haploid cells. 单倍体一种具有单倍体细胞的有机体
- Genome A complete haploid chromosome set. 基因组:即一套完整的单倍体染色体。
- Having five haploid sets of chromosomes. 五倍体的有五个单倍体组成染色体的
- Having a single set of chromosomes;haploid. 单倍体的有一副染色体的;单倍体的
- Having a single set of chromosomes; haploid. 单倍体的有一副染色体的;单倍体的
- A reproductive cell having the haploid number of chromosomes,especially a mature sperm or egg capable of fusing with a gamete of the opposite sex to produce the fertilized egg. 配子,具有染色体的单倍数的生殖细胞,尤指一个成熟精子或卵子能与相对性的配子结合而产生受精卵。
- A reproductive cell having the haploid number of chromosomes, especially a mature sperm or egg capable of fusing with a gamete of the opposite sex to produce the fertilized egg. 配子具有染色体的单倍数的生殖细胞,尤指一个成熟精子或卵子能与相对性的配子结合而产生受精卵
- A reproductive cell having the haploid number of chromosomes, especially a mature sperm or egg capable of fusing with a gamete of the opposite sex to produce the fertilized egg . 在哺乳动物中,卵与精子结合而成受精卵,受精卵发生数次细胞分裂(卵裂)后,形成一个中空球形的囊胚。
- The female reproductive cell or gamete of animals; egg. 卵细胞雌性再生细胞或动物的配子;卵
