性腺

The largest one of these tumors had a diameter of 16cm which occurred at parotid,and the smallest one occurred at buccal gingiva of the left submaxilla had only 0.8cm.

此外 ，多形性腺瘤的体积，最大的直径为 16cm发生在腮腺，最小的约为豌豆大小(0 8cm)发生在左下颌颊侧牙龈部。

Distribution of GnRH and GnRH mRNA in submaxillary gland of male rats was studied by using immunohistochemical and in situ hybrydization methods.

用免疫组织化学及原位杂交法，研究了促性腺激素释放激素及其mRNA在大鼠颌下腺的分布。

In the paper, the PGCs' origin and migration of Varicorhinus macrolepis was studied, as well as the differentiation, development and maturation of gonad at microscopic and submicroscopic levels.

本课题对泰山螭霖鱼原始生殖细胞的发生、迁移及性腺的分化和发育规律，在显微和亚显微水平上进行了全面而系统的研究。

If they invades into submucosa, they are invasive adenocarcinoma.

如果浸润粘膜下层，则是浸润性腺癌。

Leatherland J F Endocrine factors affecting thyroid economy of teleost fish Amer Zool , 1988,null

对罗非鱼脑垂体促性腺激素分泌细胞超微结构的影响动物学报， 1983，2

We identified a homologue of human osteoclast-stimulating factor from the rice field eel, a teleost with characteristic of naturally sex transformation from female, via intersex to male during its life.

我们从它的性腺中，克隆到人破骨细胞刺激因子Ostf(osteoclast-stimulating factor)的同源基因。

With the stable genetic tetraploidy and the fertility in the nature environments, this allotetraploid population presented the key factors to form a new species with 200 chromosomes.

异源四倍体鲫鲤稳定的染色体数目和正常的性腺结构以及自然条件下的生殖传代行为，说明该异源四倍体鲫鲤已成为一个染色体数目为4n=200、遗传性状稳定的新型四倍体鱼群体，具备形成新种所需的关键因素。

With the stble genetic tetraploidy and the fertility in the nature environments, this allotetraploid population presented the key factors to form a new species with 200 chromosomes.

异源四倍体鲫鲤稳定的染色体数目和正常的性腺结构以及自然条件下的生殖传代行为，说明该异源四倍体鲫鲤已成为一个染色体数目为4n=200、遗传性状稳定的新型四倍体鱼群体，具备形成新种所需的关键因素。

Tree sparrow, passer monanus, Gonad, Propagation, Photoperiod, Basis Energy Expenditure

中文关键字：麻雀；性腺；繁殖；光周期；基础能耗

Objective: To find out the effect of human chorionic gonadotrophin on the invasiveness of trophoblast.

目的：揭示人类绒毛膜促性腺激素对滋养细胞侵袭性的影响。

It has been put forward that there exists single Ball point and double Ball points on the symmetrical connecting-rod curves of equilateral mechanisms.

从鲍尔点的形成原理出发，分析对称连杆曲线上鲍尔点的产生条件，提出等边机构的对称连杆曲线上有单鲍尔点和双鲍尔点。

The factory affiliated to the Group primarily manufactures multiple-purpose pincers, baking kits, knives, scissors, kitchenware, gardening tools and beauty care kits as well as other hardware tools, the annual production value of which reaches US$ 30 million dollars.

集团所属工厂主要生产多用钳、烤具、刀具、剪刀、厨具、花园工具、美容套等五金产品，年生产总值3000万美元，产品价廉物美、选料上乘、质量保证，深受国内外客户的青睐