Fertilization and Pregnancy Outcome with Intracytoplasmic Sperm Injection Using Ejaculate Sperm, Surgically Retrieved Sperm and Frozen-thawed Sperm

不同源性及不同参数精子对ICSI结局的影响

Reloading might explain the behavior of bucks, bulls, and male primates, all of which tend to ejaculate at the end of an autoerotic episode.

“重新上膛”可以解释雄鹿、公牛和灵长类雄性的行为，它们都趋向于在自慰的曲终时射精。

They do not affect the sperm count or concentration in men, nor do they affect the size of your testicles or volume of ejaculate (more).

不会影响男性精子数量，也不会影响你的睾丸大小或射精量。

The difficulty with pulling out is that, to do it perfectly, the guy must be really in tune with when he is going to ejaculate .

抽出的困难在于，如果想要把它做得完美，男方必须在将要射精时心中有数，能够意识到及时抽出。

A number of studies show that men who ejaculate on a regular basis are more than 30% less likely to develop prostate cancer.

大量研究表明定期射精的男性患前列腺癌的机率会降低30%以上。

Sperm, which account for about 2 percent of ejaculate volume.

精子，占射精量的约2%。

what’s the worst thing that could happen when you ejaculate ,

你潮吹之后，能有什么很严重的事情？

or at the orgasmic stage. Your husband says he lacks desire and cannot ejaculate , but I’m not sure what he means by "penis became small" .

你的丈夫说他因没有欲望导致不能射精，但是我不明白他说的“我的小弟弟变小了”到底是什么意思。

The massage may cause you to ejaculate and become sexually stimulated.

前列腺按摩可能会导致你的性兴奋并伴随射精行为。

In this study, however, the team did not find a correlation between prostate size and the ability to ejaculate .

然而在研究中团队并没有发现前列腺大小与喷射能力之间有什么关系。

A minority of women say they ejaculate when they have a G-spot orgasm.

少数妇女说当她们获得G点高潮时会“射精”。

Although still controversial, many scientists now accept that some women can ejaculate some kind of fluid during sexual arousal or orgasm.

虽然存在争议，但很多科学家已经承认女性在性唤起和性高潮阶段是有可能喷射出某种液体的。

He said his penis became small so he can’t ejaculate .

他说，他不能射精的原因是他的小弟弟变小了。

And probably some who think they ejaculate may in fact be leaking urine.

同时某些认为她们“射精”的女性也有可能仅仅只是尿失禁而已。

Luckily, the allergy can be treated with years of repeatedly exposing the patient to skin injections of his ejaculate .

幸运的是，这种过敏可以通过数年反复皮下注射病人自己的精液而治好。

Some women say they ejaculate when their G-spot is stimulated.

一些女性坦然道当她们的G点被刺激时，她们便会“射精”。

Some describe it as a teaspoon or two, while others claim they ejaculate so much , the bed is drenched.

有些人会射出一到两茶勺，而有些人说会射的的更多，以至于浸湿了很大一块床面。

Some of these techniques are letting you partner ejaculate with the entire length of his penis in your throat.

这些技术包括含着伴侣整根阴茎的情况下为他口爆。

Under those conditions, the relative quality of male ejaculate very clearly determines whose genes are passed on to the next generation.

这样的条件下，雄性射出精液的相对质量，非常明显地决定着谁的基因传递给下一代。

Recent research suggests that some men may have a physiological predisposition in the nervous system to ejaculate quickly.

最近的研究表明部分男人的神经系统有生理学易患病体制，进而导致早泄。

ejaculate during dream

梦中射精