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- 更多网络例句与配子体相关的网络例句 [注:此内容来源于网络,仅供参考]
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Alternation of generations can be divided into two basic types, one for the same shape alternation of generations, the sporophyte and the gametophyte in the morphology similar size, only cytology and physiology are different, such as Ulva, etc.; another type of shape alternation of generations, that is, in the sporophyte and gametophyte morphology and size are also significant differences.
世代交替又可分为两种基本类型,一为同形世代交替,即孢子体和配子体在形态大小上类似,仅在细胞学上和生理上有所不同,如石莼等;另一类型为异形世代交替,即孢子体和配子体在形态结构和大小上也有明显差异。
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In organisms showing ALTERNATION OF GENERATIONS, the gametes may be produced by mitosis in the haploid generation, or by meiosis in the diploid generation and give rise directly to gametes or gamete-producing cells.
在表现出明显世代交替的生物体中,配子可能是由单倍体世代发生有丝分裂产生,亦可由二倍体世代减数分裂直接产生配子体或配子母细胞。
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Macrocystis and Nereocystis and is distinguished by its heteromorphic ALTERNATION OF GENERATIONS in which a large sporophyte alternates with a microscopic gametophyte, and in which growth takes place in a special meristem region on the surface of the thallus.
在这类植物的生活史中,孢子体比配子体小。配子体是由叶状体表面特殊的分生组织区发育而来的。
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In addition, the results of male gametophytic selection would be effect the phenotype of offspring in sporophyte due to about two-thirds of gene expression proceed during the growth stage of gametophyte and sporophyte.
此外,由于植物基因组中约有2/3的基因表达交错发生在配子体阶段和孢子体阶段,因此雄配子体选择的结果会影响到下一代孢子体的表现型。
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Trophozoite,macrogamout,microgamout, typeⅠmeront,typeⅡmeront and sporozoite in the development of C.andersoni were observed by TEM.The proliferation of C.andersoni was significantly inhibited by 1.25μg/ml NTZ and 0.31μg/ml GAs.Treated with 20μg/ml NTZ and 5μg/ml GAs respectively,the numbers of C.andersoni were only 0.29%and 0.66%compared with the untreated.
透射电镜在HCT-8细胞中观察到安氏隐孢子虫的滋养体、雌配子体、雄配子体、Ⅰ型裂殖体、Ⅱ型裂殖体和子孢子阶段。1.25μg/ml NTZ和0.31μg/ml GAs即可显著抑制HCT-8细胞中安氏隐孢子虫的增殖。20μg/ml NTZ和5μg/ml GAs作用后,虫体数量仅分别为未加药的0.29%和0.66%。
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It is the first time that these phenomena were observed: Two nuclei are surrounded by plasma and locate at the central of the female gametophyte and the others nuclei are positioned at the fringe of the female gametophyte; Before the pollen tube enters the female gametophyte. the nuclei in chalazal end begin splitting of plasma and form multinuclear cell.4. The pollens of Gnetumc are spherical or applanate with single aperture. The ornamentation of exine is spine. The basis part of spine is lenience and the top part of spine is tip or obtuse sphere.
首次在买麻藤属植物的雌配子体中观察到2个游离核位于配子体的中央位置,且被一团原生质所包围的,其余的游离核位于边缘的现象以及花粉管进入雌配子体前,合点端的核已经发生胞质分裂形成多核细胞的现象 4、买麻藤的花粉近球形或扁平型,有单萌发孔,外壁表面具小刺状纹饰,小刺基部宽大,末端尖或钝圆。
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This article mainly discusses the large-scaled cultural conditions of clone in Gametophyte Laminaria .It studies the proper temperature, light time, light intensity, the consumption of nitrogen and phosphorus, the cultural state and inoculating density on the growth of gametophytic clone, the experiment of large-scaled culture had been done under comparatively proper conditions, in the same time, we studied the growth rule of gametophytic clone in the cultural process.
本文主要探讨了海带配子体克隆的大规模培养条件,对海带配子体克隆生长的适宜温度、光照时间、光照强度、营养盐消耗、培养状态以及接种密度进行了研究,并在相对适宜条件下进行了大规模培养实验,同时,对海带配子体克隆在培养过程中的生长规律进行了研究。
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Epiphytic bacteria were isolated from sporophytic thallus collected from Qingdao and Dalian or gametophytic filaments stored in our lab of Laminaria japonica. Identification was done using both traditional physiological and biochemical way and molecular method. Phylogeny tree was established based on 16S rRNA gene sequence analyses, and some sequences of epiphytic strains from both sporophyte and gametophyte were different from all the sequences already exit and could be the new species.
采用生理生化和16S rRNA基因序列比对的方法对从两个海区采集的海带孢子体以及实验室中保存的海带配子体样品的外生菌分别进行组成分析,16S rRNA基因序列揭示了在海带孢子体和配子体的外生菌中都存在一些与现有数据库中序列的遗传关系较远的菌株。
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In organisms showing sexuality, the gametes are of two types: male and female. They may be produced in special organs (e.g. carpel and anther in angiosperms, archegonia and antheridia in lower plants and some algae). The gametes may be derived from the same parent AUTOGAMY0 or from two different parents
在显示性别差异的器官中,配子体分两种:雄配子与雌配子,二者可能在特殊器官中产生(例如:被子植物的心皮或其它结构、低等植物及某些藻类的颈卵器和精子器)配子可以来自同一亲本或由两个不同亲本分别产生。
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In general, this malaria parasites in the mature or nearly mature erythrocytes, schizonts usually large, occurre in mature erythrocytes with more 20 merozoites most commonly arranged in mass.
两性配子体较大,均为长形,雄性配子体有驱核现象,并使寄主细胞膨胀变大;雌配子体较雄配子体长,有一定的包核现象。
- 更多网络解释与配子体相关的网络解释 [注:此内容来源于网络,仅供参考]
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gametocyte:疟原虫配子体 配子母细胞 配子体
gametocyst 配母细胞 配子囊 | gametocyte 疟原虫配子体 配子母细胞 配子体 | gametocytemia 配子体血症
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Male gametocyte:小配子体
male gamete 男性配子,雄配子 | male gametocyte 小配子体 | male gametophyte 雄配子体,雄性配子体
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gametophyte:配子体
:) 配子体(gametophyte) 在植物世代交替的生活史中,产生配子和具单倍数染色体的植物体. 苔藓植物配子体世代发达,习见的植物体为其配子体,孢子体寄生在它上面. 蕨类植物的配子体称原叶体,虽能独立生活
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male gametophyte:雄配子体,雄性配子体
male gametocyte 小配子体 | male gametophyte 雄配子体,雄性配子体 | male genital organ 雄生殖器
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microgametocyte:小配子体
在宿主细胞内部,雄性配子体(亦称小配子体(microgametocyte))进行核的分裂(karyokinesis),产生出许多具有鞭毛的小配子(microgamete);同样,雌性配子体(亦称大配子体macrogametocyte))也进一步形成一个个大配子(macrogamete);小配子使大配子受精后,
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microgametocyte:雄配子体,小配子体
microfilaria 微丝蚴 | microgametocyte 雄配子体,小配子体 | miracidium 毛蚴
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gametophytic generation:配子体世代
gametophyte 配子体 | gametophytic generation 配子体世代 | gametophytic incompatibility 配子体不亲和性
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gametophytic lethal:配子体致死
配子体隔离 gametophytic isolation | 配子体致死 gametophytic lethal | 配子体反应 gametophytic reaction
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macrogametocyte:大配子体
第二代的裂殖子再侵入上皮细胞形成大配子体(macrogametocyte)与小配子体(microgametocyte). 小配子体分裂产生许多小配子(microgametes),大配子体不分裂,发育成大配子(macrogamete). 大小配子结合成合子(zygote),合子分裂成4个孢子虫,
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microgametophyte:小配子体;雄性配子体
小配子发生;小配子形成 microgametogenesis | 小配子体;雄性配子体 microgametophyte | 小配子型;小配子接合 microgamy