swim-up

Collection of motile spermatozoa with a modified sperm swim-up technique for AIH in the management of male infertility

用改良游泳法收集精子作人工授精治疗男性不育症

Effect of Swim-up Time on Ratio of X-and Y-bearing Sperm

荧光原位杂交检测精子上游时间对XY精子比例的影响

The number of sperm with integral DNA significantly increased after selection, but the results between swim-up and Pure Sperm have no significant difference.

DNA结构完整的精子数量较优选前明照提高，但两种方法之间无明显差异。

Methods: The selection techniques of swim-up, Percoll density gradient centrifugation and doule-flection tube were used to observe sperm chromosome abnormality rate, sex chromosomal ratio and the percentage of spermatozoa with relatively intact head ultrastructure.

方法：分别应用上游法、Percoll密度梯度离心法及双曲管优选法处理精液，观察优选前后精子染色体畸变率、精子性染色体比例及超微结构相对正常的精子百分率。

There'll be ample opportunity to relax, swim and soak up some sun.

将会有充足的机会去放松、游泳和晒太阳。

Objective To study and compare swim-up and Wang tube techniques in sperm separation.

目的探讨王氏管精子优选法在精子优选的应用，并与传统的精子上游法进行比较。

For severe oligozoospermia, the recovery rate of motile sperm with density gradient was higher than that of improved swim-up ( P < ( 0.01)).

重度少精子症密度梯度离心法回吸收精子优于改良上游法（P<0.01）。

Comparison the practice of Percoll and Swim-up methods of frozen sperm preparation in IVF program

梯度密度离心法与上游法在冷冻精液供精体外受精-胚胎移植术中应用比较

The swim-up procedure give 98.7% survival rate to spermatozoa, that provid mobile spermatozoa to check up sperm morphology and function. 3.

上游法处理后的精子能够达到98.7%的成活率，为精子形态和功能的检查奠定了活细胞的基础。

She has always been encouraged to swim to build up the strength of her muscles.

一直有人鼓励她去游泳以强健体魄.

I told her she shouldn't swim after a whole night's coughing, but she refused to give up and insisted she go.

我告诉她咳嗽了一整夜后不应该游泳,但她不听,坚持要去。

Objective: To evaluate the efficiency of density gradient and improved swim-up methods for motile sperm isolation from fresh semen samples in intracytoplasmic sperm injection and embryo transfer ( ICSI-ET) program, thus guiding the clinical application.

目的：评价密度梯度离心和改良上游法两种处理活动精子的分离方法在卵细胞胞质内单精子显微注射（ICSI）中的效果，从而指导临床应用。

Sorted sperm was disposed by Percoll and swim-up methods. The result showed that the rate of cleavage and blastocyst between Percoll method and swimming-up method had no significant difference ( P> 0.05).

性别分离精子采用上游法和Percoll法处理后发现，卵裂率和囊胚率差异不显著（P>0.05），但Percoll法处理效果较好；

The swim-up method was adopted to purify the spermatozoa from possible contamination of somatic cells and the spermatozoa total RNA extracted by Trizol was used for SAGE library analysis.

混合所有总RNA进行基因表达系列分析（SAGE），随后对所得SAGE文库进行功能聚类性分析。

A modified "Swim-up" technique for the collection of high-motile sperm was developed.

本文报告一种用于收集高活动力精子的改良上游技术。

She has always been encouraged to swim to build up the strength of her muscles

一直有人鼓励她去游泳以强健体魄。

Results There was significant difference between pre-treatment and post-treatment in both methods in terms of sperm motility and morphology. There was also significant difference on acrosin morphology and normal chromatin chromatin in Wang tube method, but not in swim-up method.

结果两种方法处理后的精子活动率、精子形态差异有显著性（P<001），王氏管法处理后精子顶体完整率、正常染色质率亦显示出显著的差异（P<001）。

This study made a contrast of swim-up and Percoll to deal with the ox semen.

本研究将两种常用的精子筛选方法，即Swim-up法与Percoll法，进行了筛选效果对比。

A 2-week hatchery and pond field trial to compare swim-up to advanced fry production performance of Crucian Carp using feed-based hatchery and traditional pond production technologies has been conducted at ZIFF.

应用传统池塘生产技术与孵化水泥池投饲饲养技术开展了为期2周的异育银鲫鱼苗培育比较试验。

Kill 10 healthy fertile mice and collect the testicle, and, with a swim-up technique, a sperm suspension of high motility and purity was obtained.

处死10只健康有生育力的雄性小鼠，取睾丸组织，获取具有高活力的精子悬浮液，测定18-碳酸-3,4-呋喃二酯的瞬间杀精活性；

The ratio of X-bearing spermatozoa is 50.03% before swim-up.

未上游时X精子比例为平均为50.03%。

Evaluation of intrauterine insemination with "swim-up" sperm technique in treatment of infertility

用上游精子行宫腔内授精的临床评估

There'll be ample opportunity to relax, swim and soak up some sun

将会有充足的机会去放松、游泳和晒太阳。