组织发生

They are usually well circumscribed, gray-white and cystic, with a medullary location, and are often surrounded by a rim of compressed fibrous tissue.

它们通常较局限，灰白色，囊性，主要发生在髓质，周围常包绕纤密的纤维组织。

From the seal,half seal society transforms to the opening society,Transforms by the homogeneity sole society to the neterogeny diver sesociety,From ethics society to legal society,The countryside society's community structure,the system structure、the organizational structure、the benefit organization、the ideological structure all are plitted up gradually.

在改革开放和建设社会主义新农村的浪潮下，我国农村诸多领域发生着巨大的变化：从封闭、半封闭的社会向开放型社会转型；由同质单一型社会向异质多样型社会转型；从伦理社会向法理社会转型；农村社会的群体结构、体制结构、组织结构、利益机构、观念结构都在逐步分化。

Special cutting device separating the sewage in the wreckage of objects organized, sanitary napkins, toilet paper and other similar residues were separated and chopped to avoid pipeline plugging, no additional land, to sewage, through 80mm or 100mm diameter exhaust pipes size small, simple and beautiful appearance, with clean body, and hand-wash basins, shower basins, such as connectivity, does not affect the overall aesthetic bathroom, no smell leak, no water leakage, automatic operation, no need for manual operation.

特制切割分离装置对污水中的物体组织残骸、卫生巾、手纸和其他相似的残渣进行分离和切碎，避免管道堵塞、不增加任何占地，将污水通过80mm或100mm口径的排水管道排出，体积小巧，外观简洁美观，可以与洁身器、洗手盆、淋浴盆等连接，不影响浴室整体美观，无异味泄出，不发生污水渗漏，自动控制运行，无须人工操作。

Intercalary meristems occur at the internode and leafsheath bases of many monocotyledons including grasses, and at the internodes of horsetails, where they serve to increase longitudinal growth.

居间分生组织在多数单子叶植物中发生在节间或是叶鞘的基部，以及楔叶类节间。其功能是伸长生长。

A suspected U.S missile strike in January in the adjoining North Waziristan region killed a senior al-Qaida leader, Abu Laith al-Libi.

一次被怀疑是美国的导弹袭击在今年1月发生在与北瓦济里斯坦相连的地带，打死了一名基地组织高级领导人利比，他的死亡细节仍不能肯定。

OBJECTIVEO To study the changing of bulbus medullae SP and 5-HT when rats were disposed by different medicine that can make people vomit and provide experimental basis for detecting the pathological mechanism of reverse ascending of Stomach—Qi.

目的：通过对大鼠给与不同致呕吐物质的刺激，研究大鼠在接受不同呕吐物质刺激后其延髓组织P物质及5-羟色胺(5-HT)的变化，为中医学&呕吐&证发生的病理病机&胃气上逆&的理论，提供分子生物学依据。

LFY and LFY _like genes have been shown to control the initiation of floral meristems in higher plants.

LFY同源基因在高等植物花分生组织的发生中发挥着重要的作用。

It occurs naturally just before the production of secondary meristems or in response to wounding or stimulation by growth factors.

它在次生分生组织产生之前发生或对生长因子的刺激或损伤做出反应时。

First, new cells are produced by division, in the higher plant; this occurs most commonly, although not exclusively, in regions called meristems.

首先，通过分裂产生新细胞，这在高等植物中尽管不只是但通常是发生在称为分生组织的区域内

The macrofossil records indicate that, in company with the notable climate and environmental changes, the multicellu-lar metazoans and metaphytes experienced a series of important biological evolutionary incidents in this period, such as the organ and form differentiations, the growth innovations and the further diversification of biological structures and functions.

宏体化石的记录表明在这一时期伴随着显著的气候和环境变化，发生了一系列重要的生物演化事件，多细胞的宏观后生动、植物普遍出现了组织分化，器官形成和发育创新，以及生物结构和功能的进一步复杂多样化。

And Pharaoh spoke to Joseph, saying, Your father and your brothers have come to you.

47：5 法老对约瑟说，你父亲和你弟兄们到你这里来了。

Additionally, the approximate flattening of surface strip using lines linking midpoints on perpendicular lines between geodesic curves and the unconditional extreme value method are discussed.

提出了用测地线方程、曲面上两点间短程线来计算膜结构曲面测地线的方法，同时，采用测地线间垂线的中点连线和用无约束极值法进行空间条状曲面近似展开的分析。