不育

Methods Semen samples were collected from 278 infertile men. WBC in semen was detected through WBC count by microscope.Sperm morphology was evaluated using artificially modified method by Automa ted Sperm Morphology Analyzer.Acrosomal morphology was analysed with modified P apanicolaou staining.

对278例不育患者采用精子形态检测系统下人工修正方法进行精子形态分析，采用精液白细胞计数法检测精液白细胞，采用改良巴氏染色法分析精子顶体形态。

Sterile spikelet ovate, composed of up to 18 stiff, narrowly linear, shortly awned empty lemmas with green ciliate keel.

卵形的不育小穗，创作硬的18，狭线形，短具芒空具绿色具缘毛龙骨状。

Spikelets similar, lanceolate, dorsally compressed; callus bearded with hairs shorter than, as long as, or longer than the spikelet; glumes papery or membranous; lower floret usually represented by a hyaline sterile lemma; upper floret bisexual, lemma hyaline, awned or awnless.

小穗相似，披针形，背压扁；胼胝体具髯毛的具毛短于，倍于，比小穗或更长；颖片纸质的或膜质；通常被一透明的不育的外稃描述的更低的小花；上面小花阴阳人，外稃透明，具芒的或awnless。

Less as a result of sperm or azoospermia caused by infertility, its causes more complex.

由于精子量少或无精而引起不育，其原因较为复杂。

Objective To investigate the correlation between male infertility and Y chromosome microdeletions of azoospermia factor regions.

目的：探讨Y染色体上无精子因子微缺失与男性不育的关系。

Objective To evaluate the relationship between Y chromosome microdeletion and male azoospermia.

目的对男性不育患者Y染色体AZF区域微缺失进行基因诊断。

USE OF THE STERILE MALE TECHNIQUE TO INVESTIGATE SPERM COMPETITION, STORAGE, AND USE IN A PILL BOX CRAB, HALICARCINUS COOKII BRACHYURA: HYMENOSOMATIDAE

雄性不育技术研究精子竞争、储存和在 PILL BOX CRAB的应用

In this article,progress in studies and utilization of special watermelon germplasm resources for branchless,dwraf,nonlobed-leaves,male-Sterility and delayed green leaf is introduced in China.

本文介绍了国内对无杈、短蔓、板叶、雄性不育和叶片后绿特异西瓜种质资源的研究利用进展。

The monogerm male sterile and maintainer sugarbeet lines were conducted to observe the development of their female organ in comparative anatomy by optical microscopy.the following results show that: the sugarbeet pistil is composed of 3-5 piece coadnate carpels,shape include the stigma,style and ovary of three parts.

以甜菜单胚雄不育系和保持系为材料，用光学显微镜对其雌性器官各部发育进行了比较解剖学观察，结果如下：甜菜雌蕊由3-5枚心皮合生而成，外形可分为柱头、花柱和子房三部分。

Maize: High Quality Protein; Coix In:" Encyclopedia of Grain Science",( C. W. Wrigley, H. Corke, and C. E. Walker, eds.) Vol.3, Elsevier, Oxford.

特用玉米的遗传与育种；玉米雄花不育性的遗传和育种《玉米育种学》第二版刘纪麟主编2002年，农业出版社。

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。