Sentences with phrase «female ejaculate»

Plus, machines developed for sexual gratification are demonstrated and Sunny visits a lab to find out what makes up female ejaculate.

Some, but not all, researchers say that the fluid produced by some women during orgasm («female ejaculate») comes from these glands.

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

Female ejaculate is banned under the new rules, but male ejaculate is allowed.

Not exact matches

Recent interdisciplinary research led by Morehouse in the Morehouse Research Lab and Nathan Clark, biologist in the Clark Research Lab at the University of Pittsburgh looked closer at the complex structures and mechanisms within male butterfly ejaculates and the adaptive responses in the female butterfly reproductive tract.

What's more, female ducks have anatomical blind alleys in their vaginas: Unwanted males that can't get very far in end up ejaculating into shallow pouches that keep sperm far away from any eggs.

Certain kinds of male fruit flies, for instance, use a cocktail of proteins in their ejaculate as a secret weapon to gain the edge; these proteins induce the female to increase her sperm uptake or her rate of egg - laying, or even to prevent her from considering any new suitors.

He found that after mating, every single female expelled at least some ejaculate, which many went on to eat.

Working closely with Scott Pitnick, Mollie Manier, and other colleagues in SU's Pitnick Lab, he is able to observe ejaculate - female interactions and sperm competition in hybrid matings.

Almost nothing is known about what determines the sperm's fate in hybrid matings where there may be an evolutionary mismatch between ejaculate and female reproductive tract traits.

This disparity is due, in part, to the aforementioned difficulties of studying ejaculate - ejaculate and ejaculate - female interactions.

Female promiscuity — something that occurs in a majority of species, including humans — results in the ejaculates from two or more males overlapping within her reproductive tract.

Scientists have also found that the larger the ejaculate, the longer a female needs to wait before she can mate with another suitor.

Martin Wikelski, a zoologist at the University of Washington, has found that these abused males have evolved a unique reproductive strategy: at the sight of a female, they freeze in copulatory poses and ejaculate.

The females can also slightly modify the call, making the male less likely to ejaculate.

At around 7 millimetres long, the processus is used to ejaculate sperm into a female and can stretch to two - thirds the length of a male's body.

In fact, complex ejaculate - female and sperm - female interactions are emerging as more the rule than the exception.»

Chemicals in male flies» ejaculate are known to inhibit the propensity of females to mate with other flies.

While these XX male mice had the same level of testosterone as normal XY mice, they displayed more masculine sexual behaviours — mounting females more often and ejaculating more frequently.

A groove on the female abdomenal armor directs the penis and the ejaculate lands in a sack of cells just under her skin.

Specifically, blind pockets and clockwise spirals in the vagina can physically block a penis, causing the sperm channel that runs along the outside of the male organ to ejaculate to the side, rather than at the tip, far away from where the female reproductive tract stores sperm for fertilization.

This means estimates of a male's competitive fertilization success are often relative to the specific rival ejaculates and females he is paired with, rather than reflecting a male's overall fitness compared to the larger population.

In many species, the occurrence of female multiple mating (for internal fertilizers) or multi-individual spawning (for external fertilizers) leads to competition for fertilizations among ejaculates from rival males (sperm competition).

First, competitive interactions often vary among different rival ejaculates, as well as between different ejaculates and females.

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.

Not only do males release ejaculate but females experience menstruation.

«Urinating, ejaculating, bleeding, sneezing,» Miss Saltzman rhapsodized, «the body, male and female, is inscribed in the drips, spills, stains, and sprays that coat the majority of the canvases of the New York School.»

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).