Syngamy - The fusion of egg and sperm cells into a zygote.

Syngamy -融卵和精细胞成受精卵。

Zygospore A resistant sexual spore formed when a zygote develops a thick wall.

体在厚厚的细胞壁内形成的具有抗性的有性孢。

Haplont A haploid organism that represents the vegetative stage in life cycles in which diploidy is restricted to the zygote.

是一个单倍体或生物体，该生物体体现二倍性仅限的生活史中的营养阶段。

Objective To investigate the relationship between the first polar body morphology of oocyte and the zygote morphology in pronucleus stage, embryo quality in cleavage stage.

目的探讨卵细胞第一极体形态与原核期受精卵形态、卵裂期胚胎质量的关系。