形成珠

ToPHAN and ToSTM seemed to co-opt into bulbil development. Their role thus remains to be explored by promoter analysis and functional analysis in the future.

相较於模式植物阿拉伯芥中，KNOX 基因与ARP 基因拮抗的关系，并没有在俄氏草中发现，它们似乎共同调控了珠芽的形成，需要进一步的功能性分析实验来验证。

OBJECTIVE: To establish an effective technique and method of in vitro separation and culture of mantle of the pearl oyster, and to determine the optimal method of forming pearl sac with the intact structure and secretion function, thus producing pearl.

目的：建立一套有效的马氏珠母贝外套膜组织细胞体外分离及培养的技术和方法，同时探讨体外形成具有完整结构和分泌功能的珍珠囊并最终生成优质珍珠的最佳方法。

There are commonly eight nuclei in the embryo sac: the egg apparatus at the micropylar end, made up of an gee nucleus and two synergid nuclei; three antipodal cells at the oppsite chalazal end that probably aid embryo nourishment; and two polar nuclei in the center that fuse to form the primary endosperm nucleus.

通常胚囊中有8个核，卵器在珠孔端，由卵和两个助细胞组成；3个反足细胞在合点端，可能为胚胎提供营养；胚囊中央有2个极核，融合在一起形成最初的胚乳核。

Nucellar cells degenerated in advance under low temperature, which resulted in thickened embryo sac wall surrounding the megasporocyte.

低温处理的蝴蝶兰，胚囊发育过程中珠心细胞提前退化，在大孢子母细胞外围形成较厚的胚囊壁。

Embryological observations on Crawfurdia delavayi, Tripterospermum cordatum, T. chinense, Gentiana striata and Pterygocalyx yolubilis show that the group under study is greatly diverse in differentiation and development of anther wall, type of ovule and placentae, synergid and antipodal cell in embryo sac, testa and embryogeny etc. The embryological characters are different among Crawfurdia, Tripterospermum and Gentiana Sect.

胚胎学 本文对披针叶蔓龙胆C.delavayi、双蝴蝶T.chinense、峨眉双蝴蝶T.cordatum、条纹龙胆G.striata和翼萼蔓P.voiubilis作了较详细的胚胎学研究，这些类群在花药壁的分化和形成、胚珠和胎座类型、卵器中的助细胞和反足细胞、种皮以及胚发育等特征上存在差异，并且在胚胎学特征上各自拥有原始和进化的性状。

In some seeds, a ridge formed by the portion of the funicle that is fused with the integument.

种脊：1。在一些种子中，有胚柄的一部分和珠背结合所形成的脊。

Seed funicle inflated at base, appendage stomach-shaped.

种子珠柄膨大的在基部，附属物胃形成。

This group displays some of the variety and elegance of this important implement.

阿伊努的刀，除了刀与鞘外，通常会有串上玻璃珠，像舌头一样的短系带，与刀鞘本身紧连，形成一个整体固定在皮带上。

Corporation has " the camel " the famous tea brand, my green tea department main business tea export business, the teas has the gunpowder tea, the eyebrow tea, the black tea, the flower-scented green tea, the Longjing, the fruit taste tea, the Oolong tea, the Yunnan Pu'er tea and so on, the concurrently camp other each kind of merchandise exports, simultaneously continue each kind of commodity the agency factor service, has formed " by the tea primarily, many kinds of category concurrently camps " management pattern.

公司拥有"骆驼"牌著名茶叶品牌，我绿茶部主营茶叶出口业务，茶类有珠茶、眉茶、红茶、花茶、龙井茶、果味茶、乌龙茶、云南普洱茶等，兼营其他各类商品出口，同时承接各种商品的代理出口业务，形成了"以茶为主，多种品类兼营"的经营格局。

Business tea export business, the teas has the gunpowder tea, the eyebrow tea, the black tea,the flowerscented green tea, the Longjing, the fruit taste tea, the Oolong tea, the Yunnan Pu'er teaand so on, the concurrently camp other each kind of merchandise exports, simultaneouslycontinue each kind of commodity the agency factor service, has formed "bythe tea primarily, many kinds of category concurrently camps" management pattern.

公司拥有"骆驼"牌著名茶叶品牌，我绿茶部主营茶叶出口业务，茶类有珠茶、眉茶、红茶、花茶、龙井茶、果味茶、乌龙茶、普洱茶等，兼营其他各类商品出口，同时承接各种商品的代理出口业务，形成了"以茶为主，多种品类兼营"的经营格局。

However, as the name（read－only memory）implies, CD disks cannot be written onorchanged in any way.

然而，正如其名字所指出的那样，CD盘不能写，也不能用任何方式改变其内容。

Galvanizes steel pallet is mainly export which suits standard packing of European Union, the North America. galvanizes steel pallet is suitable to heavy rack. Pallet surface can design plate type, corrugated and the gap form, satisfies the different requirements.

镀锌钢托盘多用于出口，替代木托盘，免薰蒸，符合欧盟、北美各国对出口货物包装材料的法令要求；喷涂钢托盘适用于重载上货架之用，托盘表面根据需要制作成平板状、波纹状及间隔形式，满足不同的使用要求。