gametophyte

The concept of an alternation of generations can be extended to the flowering plants, in which the embryo sac and pollen represent the much reduced famale and male gametophyte generations respectively.

这个概念也可以运用在有花植物上，由胚囊和花粉各自表达雌雄配子体世代。

There is relativity between the early stage tapetum cell disintegrated and the abortion of male gametophyte.

绒毡层早期萎缩与雄配子体败育相关；

male gametophyte development in autotetraploid radish

同源四倍体萝卜雄配子体发育

haploid refers to the gametophyte chromosome number an individual has, but does not equate to monoploid.

单倍体是指具有配子染色体数目的个体，但并不等同于一倍体。

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

microsporogenesis and development of male gametophyte in carica papaya l .

番木瓜小孢子发生和雄配子体形成。

study on the development of gametophyte of blechnum orientale under the condition of liquid medium

液体培养基条件下乌毛蕨配子体发育的研究

Carrageenans from Chondrus ocellatus ⅰ. yield and properties in the gametophyte and tetrasporophyte generations

角叉菜卡拉胶的研究Ⅰ.不同世代的产率与性质

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。

in dioicous mosses, male and female sex organs are borne on different gametophyte plants.

在雌雄异株中，雄性和雌性性器官长在不同的配子体植物上；

Effect of alginic acid decomposing bacteria on Laminaria japonica cloning gametophyte and its medicine control

褐藻酸降解菌对海带配子体克隆的作用及其药物防治研究

the formation of male gametes includes germ cell and vegetative cell differentiation and the occurrence of male gametophyte.

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 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.

studies on the development of gametophyte in matteuccia orientalis

东方荚果蕨配子体发育的研究

Development of ovule and female gametophyte in Euonymus japonicus Thunb

冬青卫矛胚珠和雌配子体的发育

in vascular plants the diploid sporophyte is the dominant phase and in the ferns, for example, the gametophyte is a small prothallus.

在维管植物（蕨类）中二倍体的孢子体占生活史的主要部分，配子体仅为原叶体。

macrospore metrocyte of pinus sylvestris var. mongolica developed to female gametophyte containing female gamete-egg by a series of changes.

樟子松大孢子母细胞经一系列变化，发育成雌配子体。

Protonema ( pl . protonemata ) The young bryophyte gametophyte that develops following spore germination.

苔藓植物中直接由孢子萌发形成的结构称为原丝体.

Study on Gametophyte Development and Rapid Propagation of Lygodium scandens

小叶海金沙配子体发育和快速繁殖研究

Rhizoid A unicellular rootlike structure found in certain algae and in the gametophyte generation of the bryophytes and some ferns.

假根：在一些藻类、苔藓植物和裸子植物配子体中存在的由单个细胞形成的类似根的结构。

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

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。

Ultrastructural studies of microsporogenesis and development of male gametophyte in Paeonia suffruticosa

牡丹小孢子发生与雄配子体发育的超微结构研究

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。

The gametophyte development is of the Drynaria type, prothalli formed in 30 days after inoculated in the medium, while hairs developed after the formation of the prothallial plate. The young prothalli are short tongue shaped and the adult prothalli are cordate.

原叶体发育为槲蕨型，接种后30d左右进入片状体阶段，毛状体出现在片状体形成之后，幼原叶体短舌状，成熟原叶体心脏形。

Because of the special biological structure of bryology, it was very difficult to transfer foreign gene into the protonema or gametophyte by Agrobacterium-mediated transformation.

由于藓类植物特殊的生物学结构用农杆菌侵染其原丝体或者茎叶体很难实现转化，以原生质体作受体是藓类植物转化的常用途径。

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。

Study on Relation Between Illumination Wavelengh and Germination, Growth of Laminaria japonica Aresch Gametophyte

海带（Laminaria Japonica Aresch）胚孢子萌发和配子体生长与光照波长间关系的研究

The sporogonium is parasitic on the gametophyte generation.

孢子体是寄生在配子体上的.