查询词典 gametophyte

The relationship between gametophyte and sporophate during development is evidently represented by that between pollen and tapetum.

配子体在发育中与相邻孢子体组织间的关系突出地表现在绒毡层与花粉发育的关系上。

By using ultrasonic on gametophyte of Laminaria japonica.

研究了超声波对海带配子体克隆粉碎效果、存活率及生长发育的作用。

Usually there were two archegonia in a female gametophyte which developed a synchronously at first, and gradually developed in concert.

一个雌配子体中的颈卵器数目通常为2个，它们的发育最初不同步，以后逐渐趋向一致。

In contrast,the research of the genetic basis of important economic and stress resistant characteristics of both Laminaria gametophyte and sporophyte is scarce.

然而，海带配子体和孢子体重要经济性状和抗逆性状的遗传基础研究缺乏。

The microsporogenesis and development of male gametophyte in Tsoongiodendron odorum Chun were observed by using the paraffin section method.

采用石蜡切片法对观光木的小孢子发生和雄配子体发育进行了解剖学研究。

Botany development of an embryo without fertilization; development of a sporophyte from the gametophyte without fertilization.

没有受精过程的胚胎形成过程；不经过受精而由配偶体形成孢子体的过程。

The gametophyte is derived from the product of a reduction division in the megaspore mother cell.

该配子体是由大孢子母细胞进行减数分裂而来。

To the map,263markers (255 AFLP,7 SSR and the gametophyte sex) were assigned.

这些观察结果将有助于海带配子体克隆资源的保存和开发利用。

The female gametophyte of flowering plants may have evolved through iteration of a modular structure and a gradient of the hormone auxin.

开花植物的雌性配子体可以通过模块结构的迭代和生长激素的梯度进行演化。

In vascular plants, the sporophyte is the dominant generation, while in bryophytes it is parasitic on the gametophyte.

维管植物以孢子体世代为主，而在苔藓植物的孢子体寄生在配子体上。

This one mode pays close attention to network credence foundation of the businessman very much.

这一模式非常关注商人的网络信用基础。

Cell morphology of bacterial ghost of Pasteurella multocida was observed by scanning electron microscopy and inactivation ratio was estimated by CFU analysi.

扫描电镜观察多杀性巴氏杆菌细菌幽灵和菌落形成单位评价遗传灭活率。