有性生殖的英文
amphigenesis
amphigenetic reproduction
amphigony
gamogenesis
+更多解释...例句与用法
- The ascospores, on the other hand, are produced by following sexual reproduction .
另一方面,子囊孢子是在有性生殖之后产生的。 - The clone locates daughter tillers by regulating the spacer at length , and the population of rhizome grass tre
31的生物量用于有性生殖生长,而所产生的籽实量仅占2 - Under natural conditions , the clonal growing rhizomes of l . sagitta and l . virgaurea were suppressed due to interspecific competitions on the grassland , therefore the reproduction of the two plants mainly dependen on seeds
箭叶橐吾和黄帚橐吾,在自然条件下,其克隆生长的根状茎,受到了草场其它生物的竞争而被抑制,主要进行有性生殖。 - In this paper , the whole process of it microsporogenesis and male gametophytes development was observed with microscope to sure weather stamen development is normal . at the same time , in order to provide techniques on biotechnology conservation and the foundation of its resources gene pool in cell engineering , its techniques on culture in vitro was studied
本论文通过对猬实小孢子发生和雄配子体发育全过程进行细胞观察,探寻猬实的雄性器官的发育是否是猬实有性生殖的薄弱环节,并对猬实的离体培养进行了初步的研究,为猬实生物技术保存、建立猬实种质资源基因库提供细胞工程方面的途径和技术。
百科释义
有性生殖是生殖的一种类型,它导致了后代加强基因多样化。它可以用两个进程刻画。第一个是减数分裂,涉及将染色体个数减半。第二个是受精,它使得两个配偶子融合,并恢复原来的染色体个数。在减数分裂时,每对染色体通常交叉以达到基因重组。
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