embryos for transfer were selected initially by embryo growth rate and morphology, secondarily by zygote grade.
首先根据胚胎发育速度及形态评级,再根据受精卵原核等级的联合评级选择移植胚胎。
in this species the first division of zygote produces two equal hemispheric cells by the first partition wall at the right angles to the axis of the archegonium.
合子的第一次分裂面垂直器的长轴,产生两个相等的子细胞,靠近颈卵器颈部的器官原始细胞和远离颈部的基足原始细胞。
in any animal, every cell contains exactly the same dna, and that dna comes from the zygote .
任何一种动物,每个细胞都包含着来源于受精卵的完全相同的dna。
the ctc fluorescence was polar distributed in the zygote protoplast.
合子原生质体ctc荧光呈极性分布。
for example , in the development of the plant embryo from the zygote , one end becomes the radicle , the other gives rise to cotyledons.
例如植物由合子到胚的发育,一端形成胚根,另一端成为子叶。
increasing temperature from 25℃ to 28℃ led to an increase in the synchrony of zygote development.
结果表明,近江牡蛎在25—28℃时受精卵发育同步性较高。
the classical literature of embryology documents these patterns in detail for the zygote in situ .
胚胎学的经典文献详细地报道了关于在原来位置上合子的这些式样。
karyogamy the fusion of two nuclei that exist within a common cytoplasm , as occurs in the formation of the zygote from two gametes.
核配:同一个细胞中两个核之间的融合现象称为核配,核配发生在两个配子结合成合子的过程中。
laser can inhibit the growing of bacteria in the water and help the zygote to grow into a stronger embryo, larva, and seedling.
抑制水中的细菌生长,使受精卵发育成健壮的胚胎、幼虫、幼苗。
the zygote undergoes a long period of dormancy.
卵细胞受精后则要经过较长的休眠期。
if too early for people after pregnancy, then endometrial not fully recovered, and difficult to maintain the zygote cots and development, so it's pretty easy to cause abortion.
如果太早进行人流后怀孕,这时子宫内膜没有完全恢复,难以维持受精卵着床和发育,这样就非常容易引起流产。
the fusion of two nuclei that exist within a common cytoplasm, as occurs in the formation of the zygote from two gametes.
同一个细胞中两个核之间的融合现象称为核配,核配发生在两个配子结合成合子的过程中。
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。
when the male reproductive cell fertilizes the female reproductive cell a zygote is formed.
当男性生殖细胞与女性生殖细胞发生受精时,就形成了一个合子。
to observe zygote developmental condition before nidation;
着床前受精卵的发育情况;
sporogonium the sporophyte generation in mosses and liverworts. it develops from the zygote and comprises the foot, seta, and capsule. the sporogonium is parasitic on the gametophyte generation.
孢子体:为苔藓和地钱的孢子体世代具有。由受精卵发育而来,包括基足、柄和孢蒴。孢子体是寄生在配子体上的。