Results 31 to 40 of about 11,687 (171)

湖南郴州地区近九年来33871例精液质量的动态分析

open access: yesZhongguo shiyan zhenduanxue, 2009
目的为了解男性的生殖健康状况及精液质量的趋势,对我院近九年检查的精液质量状况进行分析。方法按《WHO人类精液及精子-子宫黏液相互作用试验检验手册》标准,对本院1999年至2007年间共33871例精液,采用北京伟力彩色精子质量检测仪进行检测,并对每一年度精液常规与运动参数等项进行比较。结果1999年至2007年每年的精液质量比较中,年龄、精液量、液化时间、pH值之间无明显差别(P>0.05);而其他参数,如活动率、A级比例、B级比例及相关动态参数(包括运动的前向性(STR)、直线性(LIN)及摆动性 ...
曹晓丽, 陈丽姣
doaj  

Male infertility with chromosomal abnormalities. III. 46, XYq- [PDF]

open access: yes, 1988
A deletion of the long arm of the Y chromosome (46, XYq-) was found in two cases with normal male habitus but with azoospermia. The first case was of a 28-year-old married man, an office worker, complaining of infertility.
中野, 正則   +13 more
core  

黑猩猩人工采精与精液品质的研究

open access: yes野生动物学报, 2008
能否采到高品质的精液是人工授精成败的关键因素,本研究在黑猩猩上做了大胆的探索。采用电刺激采精,多次采集到高活力的黑猩猩精液,找到了合适的稀释液,并对精液品质进行了测定。
黄志宏   +3 more
doaj  

In Two Patients with Economic and Social Issues Stage I Giant Seminoma [PDF]

open access: yes, 2013
The first case was in a 39-year-old man who complained of painless, left hemiscrotal swelling. The patient's serum β human chorionic gonadotropin (β-hCG) was elevated.
中島, 耕一   +7 more
core  

Development and validation of a Chinese Drinking Expectancies Questionnaire for young adults: A Hong Kong study

open access: yesDrug and Alcohol Review, Volume 43, Issue 1, Page 233-244, January 2024.
Abstract Introduction Drinking expectancies, the perceived consequences of alcohol consumption, are noted to predict drinking behaviours. However, there is comparatively little research of drinking expectancies in non‐Western populations. This study aimed to develop and validate a Chinese Drinking Expectancy Questionnaire (CDEQ‐Adult) for Chinese young
Rufina H. W. Chan   +3 more
wiley   +1 more source

解脲支原体感染对精液粘度和液化时间的影响

open access: yesZhongguo shiyan zhenduanxue, 2003
目的 探讨解脲支原体感染对精液粘度和液化时间的影响。方法 培养法检测精液UU感染。结果 4 0 6 1例不育就诊者UU阳性率 4 5 .19%。精液粘度增高组UU阳性率明显增加 (P
刘睿智   +4 more
doaj  

IVF-ET周期中胚胎污染的实验室与临床结局分析

open access: yesZhongshan Daxue xuebao. Yixue kexue ban, 2021
目的探讨体外受精-胚胎移植(IVF-ET)周期中体外培养的胚胎发生污染的情况及其实验室培养和临床结局。方法回顾性分析2010年1月至2020年12月中山大学孙逸仙纪念医院生殖中心IVF-ET周期中70例胚胎污染的相关资料,比较不同授精方式的污染发生率、体外培养第1~3天(D1-D3)的污染发现率、以及卵泡液、精液、培养液3种标本的污染发生率,统计污染的微生物类型,比较全污染组(42例)和部分污染组(28例)的实验室培养及临床结局相关参数。结果在29 583个周期中共出现70例胚胎污染(0.24 ...
杜凤娇   +5 more
doaj  

Application of Testsimplets for classification of sperm morphology [PDF]

open access: yes, 1986
Testsimplets is a pre-stained, ready-to-use slides for differential blood cell counts. We have been using this Testsimplets slide to classify sperm morphology since 1978. Its characteristics is that it is very easy to prepare specimens quickly and we can
岩崎, 晧   +4 more
core  

原位杂交在生精细胞巨细胞病毒感染检测中的应用

open access: yesZhongguo shiyan zhenduanxue, 2009
目的探讨男性不育患者精液中生精细胞人类巨细胞病毒(HCMV)感染状况,评估原位杂交技术(ISH)在生精细胞HCMV DNA检测的价值。方法收集119例精液检查中发现较多生精细胞男性不育病例精液,洗涤收集细胞后提取DNA,然后用聚合酶链反应(PCR)行HCMV筛查,阳性者精液细胞涂片用ISH行HCMV DNA检测。结果119例精液样本PCR检测HCMV阳性12例。12例HCMV阳性病例精液细胞涂片ISH检测生精细胞HCMV DNA均见阳性表达。HCMV阳性病例精液均发现较多未成熟生精细胞 ...
吴坤河   +5 more
doaj  

精液生精细胞学检查与睾丸细针穿刺对无精症诊断的比较

open access: yesZhongguo shiyan zhenduanxue, 2008
目的探讨精液生精细胞检查对无精症诊断的应用价值及临床意义。方法分析81例无精子症患者精液生精细胞学检查结果,与睾丸穿刺活检结果对照分析。结果精液生精细胞学检查对梗阻性和非梗阻性无精症分型诊断的符合率分别为85%、95.1%。41例非梗阻性无精症中,生精阻滞阶段在精子细胞、精母细胞、精原细胞分别为14例2、1例和6例。对同一患者精液细胞学检查与睾丸穿刺活检一致性分析中,生精细胞发育程度一致 ...
谷振环   +5 more
doaj  

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