female gametophyte
- 网络雌配子体
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The polar and egg nuclei of the female gametophyte are genetically identical .
雌配子体中的极核和卵核遗传上是同一的。
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Molecular mechanism of the regulation of female gametophyte development in plants
植物雌配子体发育的分子调控研究进展
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There are a lot of free nuclei in female gametophyte .
雌配子体含大量的自由核,受精前,雌配子体中没有分化出卵细胞。
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Cytological Studies on the Formation of Female Gametophyte and Development of Archegonia
银杏雌配子体形成及颈卵器发育的细胞学研究
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Observation of female gametophyte development of Ginkgo biloba and its protoplast isolation and culture
银杏雌配子体发育及原生质体分离与培养的研究
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Observation of development of female gametophyte and trend of starch grain in Liriodendron chinense
鹅掌楸雌配子体发育及淀粉动态观察
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Study on the development of female gametophyte and embryo in Ammopiptanthus nanus
矮沙冬青雌配子体及胚胎发育研究
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Study on the mutagenic effect of ultra violet radiaton to Laminaria female gametophyte
紫外线对海带雌配子体诱变效应的研究
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Development of ovule and female gametophyte in Euonymus japonicus Thunb
冬青卫矛胚珠和雌配子体的发育
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A preliminary study on female gametophyte development in Tulipa edulis ( miq . ) baker
山慈姑雌配子体发育的初步研究
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Studies on molecular regulation of female gametophyte development were reviewed in terms of female gametophyte and ovule and integument development .
该文从雌配子体发育、胚珠发育及珠被发育等几个方面综述了近年来植物雌配子体发育的分子调控机制研究进展。
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It is an excellent material for mechanism research on the female gametophyte development of woody plants with its steady genetic characteristic of female sterility .
该不育系具有稳定的遗传特性,是研究木本植物雌配子体发育调控机制的极好材料。
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Female gametophyte formation can be divided into two consecutive processes , namely , the occurrence and female gametophyte spores occurred .
雌配子体的形成可以划分为两个连续的过程,即孢子发生和雌配子体发生。
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The mature female gametophyte comprise four cells ( an egg cell , two synergids and a uninucleate central cell ) .
成熟雌配子体由4细胞组成,即2助细胞,1卵细胞和1中央细胞。
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Embryological Study on Castanea mollissima Bl . ⅱ The Ultrastructure of the Female Gametophyte
板栗(CastaneamollissimaBl.)的胚胎学研究Ⅱ雌配子体的超微结构
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Cytological Observation on Megasporogenesis and Female Gametophyte Development of Lilium dauricum Ker-Gawler
毛百合大孢子发生与雌配子体发育的细胞学观察
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It was found that CaM and Cyclin C-like protein played an important role in the free nuclei mitosis of female gametophyte .
CaM和类CyclinC蛋白在雌配子体游离核有丝分裂过程中起着重要作用。
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The female gametophyte is reduced , but larger than in angiosperms ; it is not autotrophic .
裸子植物的雌配子体简化,但较被子植物体的体积大,不能自养。
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Embryonic Studies On Platycodon grandiflorum A. DC II - Megasporogenesis And Female Gametophyte , Embryo and Endosperm Developments
桔梗(PlatycodongrandiflorumA.DC)胚胎学研究&Ⅱ.大孢子发生、雌配子体发育、胚及胚乳发育
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Macrosporogenesis and Development of the Female Gametophyte in Cornus officinalis Sieb . et Zucc
本文报道了山茱萸(Cornusofficinalissieb.etZucc.)山茱萸的大孢子发生和雌配子体发育
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The phase of free nuclei of female gametophyte lasted for 12 months , and it took about 7 days to develop from nuclei phase to cell phase .
授粉后雌配子体游离核时期持续12个月,从游离核到细胞化约需7天。
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It takes 19 & 21 days to finish the course from the differentiation of archesporial cell , the development and maturity of female gametophyte to anthesis .
从孢原细胞分化,雌配子体发育成熟至开花,约需19~21天。
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Investigation on embryology of Trillium tschonoskii maxim . ⅰ . & megasporogenesis and the formation of the female gametophyte
延龄草(TrilliumtschonoskiiMaxim.)的胚胎学研究初报Ⅰ.&大孢子的发生及雌配子体的形成
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I speculate that this type of female gametophyte may be the minimal sexually functional size , and that it is likely to be plesiomorphic for flowering plants .
作者认为这种雌配子体可能是最小的性功能单位,代表着被子植物的祖征。
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If some unusual happen in internal and external condition during the continuous development process of male gametophyte , male gametophyte would be sterile , and all the same in the female gametophyte .
在雄配子体发育的过程中,如果出现外在或者内在条件的变化使发育过程中断,将造成雄性不育。同样情况发生在雌配子发育过程中亦将导致雌性不孕。
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The investigation of the structures of reproductive organs , megasporogenesis , microsporogenesis and the development of male and female gametophyte in Dendrocalamus sinicus are made using normal paraffin method in this article .
通过石蜡切片的方法对巨龙竹生殖器官结构、大小孢子的发生和雌、雄配子体的发育过程进行了观察研究。
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Embryo sac , the female gametophyte of plants , plays important roles in the pollination and fertilization process . Compatible embryo sac-pollen tube interaction and sperm-egg cell interaction are required for successful fertilization .
植物胚囊在授粉和受精过程中发挥了重要作用,胚囊与花粉管之间的相互作用以及雌雄配子之间的识别是被子植物成功受精的关键。
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The polar and egg nuclei of the female gametophyte are genetically identical . A copy of the decision of approval or disapproval shall be sent to the CIRC at the same time .
雌配子体中的极核和卵核遗传上是同一的。核准或者不予核准的决定同时抄送中国保监会。
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Observed on Viola prionantha Bunge the development of megasporogenesis and the formation of female gametophyte , results demonstrated that , Viola prionantha Bunge ovary 1 room early , 3 carpels ;
对早开堇菜(ViolaprionanthaBunge)大孢子的发生和雌配子体发育的观察结果显示,早开堇菜子房1室,3心皮;
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4096 free nuclei ( actual counting , 3733 & 4224 ones ) are produced through 12 times of repeated divisions of the functional megaspore , then cell walls appear among the free nuclei and cellular female gametophyte is formed .
福建柏起作用的大孢子,经过12次连续有丝分裂后,产生4096个(实际计算为3733&4224个)游离核,而后在核之间形成雌配子体胞壁。