meiotic euapogamy
【植】单倍无配子生殖, 减数分裂的真无配子生殖
Seed can be produced apomictically.
通过无配生殖产生种子。
Studies on Elm Haploid Apomixis Induced by Laser
激光诱导榆树单倍体植株及无融合生殖的研究
Reproduction without meiosis or formation of gametes.
无配生殖,无融合生殖无须减数分裂或形成配子的繁殖
Two diploid gametes may fuse to give a tetraploid zygote, or gamete may develop directly by parthenogenesis.
两个二倍体配子融合可能产生一个四倍体合子,这样的配子也可以通过孤雌生殖直接发育而来。
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
The processes by which gametes are formed, including the reduction of chromosomes in a germ cell from the diploid number to the haploid number by meiosis.
结合的过程配子形成过程,包括生殖细胞因成熟分裂造成其内铬酸由二倍体数减少到单倍体数的过程
The Specification of Using Haploid Breeding of Hybrid Maize Breeding the Inbred Lines (Provisional Edition)
玉米杂交诱导单倍生殖(单倍体)选育自交系技术规范(暂行版)
A plant that reproduces by or is reproduced by apomixis.
无配生殖植物,无融合生殖植物可进行无配生殖的植物或由无配生殖产生的植物
Conidia are the characteristic asexual reproductive units of fungi.
分生孢子是真菌的特征,无性繁殖的单位。
Generally meiosis occurs before gamete formation, resulting in the gametes being haploid (having half the normal number of chromosomes).
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)。
An asexual reproductive cell, such as a spore.
无性生殖体一种无性生殖细胞,如孢子
Study on Genetic Origin of Apomictic Diploid in Boehmeria Tricuspis;
悬铃叶苎麻无融合生殖二倍体发生的遗传基础
The Research of Using Stock6 Induce Corn Parthenegenesis Haploid and Doubling;
利用stock6诱导玉米孤雌生殖单倍体及其加倍的研究
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。
An asexual reproductive process in which a unicellular organism divides into two or more independently maturing daughter cells.
裂殖,分裂生殖单细胞组织分裂成两个或多个独立的成熟子细胞的无性生殖过程
The asexual formation of embryos and seeds without the occurrence of fertilization.
不完全无配生殖胚胎和种子在未经过授精情况下而进行的无性生殖