Sentences with word «ejaculate»

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The authors replicated large multi-male, multi-female spawning events, and measured the competitive fertilization success of ejaculates from individual males using fluorescent sperm dyes.

The unfortunate male wasps duped into ejaculating on orchids are one of the most striking examples of this.

Example: The bank worker who ejaculated into a co-workers drink bottle without her knowing, twice, and she drank it.

If the sperm was not ejaculated as semen, says Dr. Mills, a woman can't get pregnant through intrauterine insemination — a technique that places sperm directly into the uterus via a catheter.

Researchers at the University of Copenhagen, Denmark found that mixing ejaculates from different male ants in vitro increased the number of mobile sperm by 50 % compared to control samples which had been mixed with a saline solution.

When an infected man ejaculates in a woman's vagina, macrophages and monocytes are the cells the virus is most likely to meet first.

The abstract of the article that you referenced suggests that there was no effect on ejaculate volume.

8 years without sex, once got close but prematurely ejaculated in your own tighty whities = Arsenal in the Capital Cup final 2011.

But it's possible to have an orgasm without ejaculating.

At the same time, as the above study suggests, abstaining from ejaculation for 7 days leads to a massive boost in testosterone on the 7th day; by ejaculating too frequently, you miss out on this testosterone boost.

They also requested any of the men that had ejaculated as a night - time emission to also not sing in the choir, because they were also unclean.

Your partner can pull out before ejaculating (withdrawal), or wear a condom.

Chris Ofili's madly ambitious It's All Over Your Body is a floating world in which panthers circle a flaming cosmic egg, within which a man ejaculates over a woman.

Male fruit flies (Drosophila melanogaster) were genetically engineered to ejaculate when exposed to a red light.

The research generally suggests that ejaculation does not lower testosterone levels immediately after ejaculating.

How To Increase Male Ejaculate - Sign up in one of the most popular online dating sites.

They tell me that having an orgasm with ejaculate helps them relax before a game.

But do not overuse this technique, otherwise it decides that you are one of those «fast» guys who ejaculate prematurely, but think that if you politely apologize, everything will be tip - top.

The researchers speculate that males may ejaculate less when females have already mated to save sperm, knowing their swimmers are safe from her immunological onslaught.

Soy appears to stimulate the prostate gland to produce a larger load of ejaculate fluid, but the actual number of sperm remains the same.

In the precise sense homosexual acts comprise anal or oral intercourse chosen by two males, with the intention that at least one of them achieve satisfaction by ejaculating within the other's body.

So masturbate, but don't ejaculate more than once (maybe twice) a week.

When ant queens mate with multiple males their sperm have a single time - window to compete with rival ejaculates for storage in the reproductive organs of the queens.

Ancient cultures collected male and female ejaculate to imbibe after an encounter: a power drink, if you will.

Unlike previous studies, however, they didn't just consider sperm length, but also the number of sperm per ejaculate, which is important as the resources available for sperm production need to be shared between sperm size and number.

Theory predicts that this should lead to sexual selection on ejaculate traits (e.g. sperm number, size, and speed) that provide males with a competitive advantage.

Well, now you better brace yourself for the sight of a guy messily ejaculating all over the face of one of his buddies.

Adult male rats exposed to genistein are less likely to mount, intromit and ejaculate during mating tests.

Whether it's handing over the starring role to a 7,000 - page stack of documents now known as the Pentagon Papers (aka United States — Vietnam Relations 1954 - 1967), or letting Streep get cute with her glasses as Post publisher Katharine Graham, or practically ejaculating at the sight of an offset press, Spielberg fills the frame with great detail — yet fumbles with the big point.

Love seeing you guys ejaculating over each other because of sales figures, whilst XB1 owners are too busy playing games and figuring out how in the hell they will afford all the great games coming this year.

If your partner did ejaculate outside the female condom near your vulva or into your vagina — and you're not using another method of birth control — you can still prevent pregnancy with emergency contraception (the morning - after pill).

In the case of butterflies, the cabbage white Pieris rapae in particular, scientists have found male butterfly ejaculate — a complex package designed to deliver sperm — also contains a dose of valuable life - extending nutrients that female butterflies devour like candy.

He ignores her genital opening and ejaculates directly into her body.

:) you can see although they find an significant difference in sperm concentration (middle column down at the bottom), since there's a trend towards larger ejaculate volume (second column down at the bottom) you can see that the statistically significant correlation between soy and sperm vanishes (P for trend = 0.65; bottom of first column in table).

Virtually no tubules examined (0.2 %) contained sperm from both males, supporting our hypothesis that sperm from different ejaculates are stored differentially across the SSTs of female birds.

By measuring multiple ejaculate traits of each male, the study characterized complex patterns of multivariate selection on combinations of sperm size, speed, and swimming path straightness.

It's also possible to get pregnant from other kinds of sexual activity — even if the penis doesn't ejaculate inside the vagina — but this is way less common.

A semen allergy can show up immediately after your partner ejaculates, and you might have burning, redness, swelling, and blisters in your vagina, says Sherry A. Ross, MD, author of she - ology and expert on the MedAnswers platform.

Fertility Specialist Kristin Bendikson, MD, shares advice for women concerned about ejaculate leakage during conception and if that attributes to infertility

-- During the next 12 to 24 hours, that egg will be fertilized if one of the 250 million sperm your mate ejaculates manages to swim all the way from your vagina through your cervix, up into your uterus to the Fallopian tube, and penetrate the egg.

In a series of follow up experiments, the authors found that the increase in sperm motility when mixing ejaculates was induced by the seminal fluid of rival males, not by their sperm, and that a similar increase could also be induced by mixing sperm with the reproductive tract fluid of queens.

Initial research in the early 1970's showed that l - arginine supplementation increases ejaculate volume, boosts sperm count, and enhances motility1.

Premature ejaculation (PE) occurs when a man ejaculates sooner during sexual intercourse than they or their partner would prefer.

After the second time, she assumed her water tasted strange for one reason, and had her boyfriend ejaculate into a water bottle to see if her suspicion was right.

In some species it ends with a complex ejaculate package that does more than fertilize offspring.