性腺

Objective: To investigate the relativities of long Y chromosome and clinical effects, including infaust pregnancy, gonadal dysgenesis and sex reversal syndrome.

目的：探讨大Y染色体与不良妊娠、性腺发育不全和性反转综合征等临床效应的相关性。

A male with gonadal dysgenesis and a 22p+ was observed. Molecular and Clinical Cytogenetic studies have been carried out on the members of the faily.

本文对一例男性性腺发育不全伴有22p+标记染色体的患者及其家庭成员进行了分子细胞及临床细胞遗传学研究。

Gonadal dysgenesis ; mixed ; Sex chromosome abnormalities ; Turner's syndrome

性腺发育不全；混合性；性染色体异常； Turner综合征

Using histological staining methods, SABC immunocytochemical technique and electron microscope technique, the difference of the encephalon, the pituitary and the gonad in precocious and unprecocious large yellow croakers are compared.

本文应用组织学、免疫细胞化学及电子显微镜技术对一龄性早熟和未早熟大黄鱼的脑和脑垂体以及性腺进行了比较研究，结果表明： 1。

The gonad of fish is not only the tissue which can produce gametes, but also an important endocrine gland.

鱼类性腺既是产生配子的场所，也是重要的内分泌器官。

Imply the genital gland endocrine vegetable, have obvious of can make the ** gland stimulate of living creature activity.

含有生殖腺内分泌素，具有明显的能使性腺活跃的生物活性。

The results are shown as following: In amphioxus the endostyle forms a groove in the floor of the pharynx and is lined by six paired, longitudinal zones of epithelial cells.

促甲状腺激素免疫阳性神经细胞及神经纤维分布在脑泡背面，哈氏窝上皮细胞呈免疫阳性反应，反应的强度随性腺发育成熟而增强。

Triple screen (-fetoprotein, human chorionic gonadotropin , estriol).

三联筛查（甲胎蛋白，绒毛膜促性腺激素，雌三醇）。

Methods The levels of maternal serum alpha-fetoprotein, total beta human chorionic gonadotropin and unconjugated estriol (uE3) in 10442 second-trimester pregnancy cases were measured by Beckman Coulter Access immunoassay system.

应用Beckman Coulter公司Access全自动分析仪对10442例孕中期孕妇血清进行甲胎蛋白、总β绒毛膜促性腺激素及游离雌三醇(uE3)^3项指标检测，并用专用软件分析，预测胎儿患DS的风险。

Chinese shrimp is one of the most important economically valuable crustacean in China. Due to the limited knowledge on this system, eyestalk ablation is still a main method to promoting gonad development and maturation.

中国对虾是我国重要经济甲壳动物，由于缺乏对中国对虾这一系统的了解，至今仍采用切除眼柄的促进性腺发育、成熟。

I didn't watch TV last night, because it .

昨晚我没有看电视，因为电视机坏了。

Since this year, in a lot of villages of Beijing, TV of elevator liquid crystal was removed.

今年以来，在北京的很多小区里，电梯液晶电视被撤了下来。