硅藻类的营养细胞是二倍体,它是由配子融合直接产生的。
In diatoms the vegetative cells are diploid, and are formed directly by the fusion of 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。
Karyogamy the fusion of two nuclei that exist within a common cytoplasm, as occurs in the formation of the zygote from two gametes.
涂片上另外三个红细胞也被环状滋养体感染,在左边远处为配子体。
Three other RBC's in this smear are also infected with a ring trophozoite. At the far left is a gametocyte of this species.
大孢子和雌配子体发生:孢原为一个细胞,它直接起大孢子母细胞功能。
Megasporogenesis and Female Gametogenesis: Archesporium is of one cell, it directly functions as macrospore mother cell.
是生物体所有细胞中最终能产生配子的细胞。
Germ cell Any cell in a cell lineage that eventually produces gametes.
他补充道,男性配子转化为潜能干细胞的基础方法可能也是用于女性的卵母细胞。
The fundamental approach of transforming male gametes into pluripotent stem cells might also be applicable to the female counterpart, oocytes, he added.
生殖细胞:是生物体所有细胞中最终能产生配子的细胞。
Germ cell Any cell in a cell lineage that eventually produces gametes.
首先,摇瓶悬浮培养配子体细胞,考察配子体细胞的生长特性。
Firstly, transgenic kelp gametophyte cells were cultured in the shake flask to find the growth characteristic of gametophytes.
卵细胞雌性再生细胞或动物的配子;
雄配子的形成则包括生殖细胞和营养细胞的分化,以及雄配子体的发生。
The formation of male gametes includes germ cell and vegetative cell differentiation and the occurrence of male gametophyte.
论证了反足细胞胚的性质,初步探讨了胚乳与反足细胞无配子生殖的关系。
The concept of antipodal embryo and the relationship of antipodal apogamy with endosperm are discussed.
裂体生殖和配子生殖发生在幽门盲囊和前肠上皮细胞核之上方。
Both schizogony and gametogony occur at the place above the nucleus of the epithelia cells of pyloric caeca and anterior intestine.
的分离液,并通过无菌采集患卡氏住白细胞虫病的病鸡血液获得了卡氏住白细胞虫的配子体。
In this study, the gametocytes of Leucocytozoon caulleryi were isolated from blood of diseased chickens by density gradient centrifugation.
光照对海带配子体克隆的生长起着至关重要的作用,光照时间和光照强度直接影响着克隆细胞的生长。
Light plays very important role in the growth of Gametophyte clone. Light time and intensity affect its growth directly.
描述对免疫抑制小鼠肠上皮细胞寄生的隐孢子虫滋养体、裂殖体和大配子的超微结构及肠上皮细胞改变的透射电镜观察结果。
The ultrastructure of Cryptosporidium parvum, which parasitized on the surface of the intestine of the immunosuppressed mice, was studied by transmission electron microscopy.
然而由于缺乏可重复、高效率研究雄性配子发生的体外培养体系,生殖细胞发生、发育机制研究进展缓慢。
However, for lack of an efficient and reproducible model, the mechanism of male germ development is not yet clear.
减数分裂过程中染色体行为异常的花粉母细胞约占10.28%;雄配子体发育过程中异常频率约为3.2%,败育主要发生在单核期。
In meiosis, the pollen mother cells that abnormally acted made up about 10.28% and the male gametophytes abnormally acted at a frequency of 3.2% and mainly aborted at uninucleate stage.
所筛选的单适配子对肝细胞几乎无毒性。
The selected aptamers have very low or no toxicity for hepatic cells.
在体外模拟人体配子给研究人类生殖细胞生物学和生殖药的治疗方法。
In vitro modeling of human gametogenesis provides a new approach for studying biology of human germ cells and establishment of therapeutic approaches in reproductive medicine.
在体外模拟人体配子给研究人类生殖细胞生物学和生殖药的治疗方法。
In vitro modeling of human gametogenesis provides a new approach for studying biology of human germ cells and establishment of therapeutic approaches in reproductive medicine.
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