Japanese squirt test blue dye

Urologists in Japan wanted to get to the bottom of a long-held sex debate — when a woman squirts, is the fluid that is released urine, or something else?

Japanese researchers writing in the International Journal of Urology have made strides in helping settle a long-standing sexological debate: The clear fluid that some people with vaginas have been known to squirt during sexual stimulation is, for the most part, just pee. This is slightly different than female ejaculation , which some experts have defined as a thick, milky fluid secreted by the female prostate also known as Skene's glands , though female ejaculate is a term often used interchangeably for squirting. To make matters more confusing, for centuries scientists and anyone willing to take a peek down there weren't percent sure where this fluid was truly coming from. Many people assumed the bladder, but in some experiments capturing and analyzing the liquid in the name of science, naturally , researchers found prostate specific antigen PSA , which is only produced by the female prostate. These two glands sit on either side of the urethra, so it makes a little sense why this has been hard to suss out. However, people have known about squirting since long before Jesus was born. The Greek philosopher Pythagoras and Hippocrates, the "father of medicine," both inaccurately described female discharges as "semen.

Japanese squirt test blue dye

What is female squirting exactly? Well ladies, you know that fluid you sometimes squirt during sexy time? According to WebMD , squirting is the fluid expelled from the vagina during orgasm. Reports say anywhere between 10 and 54 percent of women have squirted. So, contrary to what you may think, not everyone is doing it. Nor is it necessary for sexual pleasure. And by little, we mean little. It seems that they had difficulty finding willing participants. Eventually, they were able to find five test subjects — two in their 30s, two in their 40s, and one in their 50s, who were all self-professed veteran squirters. They were not sex workers. Three of the five women were able to squirt with masturbation alone, the other two needed to call in male reinforcements. Somehow the members of the Miyabi Urogyne Clinic team were able to collect the secretions in sterile cups. But hold up, not so fast. While the main component was urine, most of the samples also contained prostate-specific antigen which does not originate in the bladder.

Squirting eventually became known to Western scientists as well. In any case, each participant was able to squirt, and in every instance blue dye went everywhere — suggesting the bladder was the origin of much of the secretions. All women were able to squirt; three squirted only with japanese squirt test blue dye sexual stimulation and two with penetrative sexual stimulation.

Introduction: Squirting is the involuntary expulsion of fluid from the female urethra following stimulation of the anterior vaginal wall before or during orgasm. The mechanism underlying squirting has not been established. Purpose: To elucidate the mechanism of squirting. Methods: The subjects in the current study were women who were able to squirt. They were not sex workers.

Urologists in Japan wanted to get to the bottom of a long-held sex debate — when a woman squirts, is the fluid that is released urine, or something else? To find out, they conducted an experiment that involved injecting an indigo-colored liquid into five women's bladders. Two of the women were in their 30s, two were in their 40s, and one was in her 50s, and all of them said they had previously squirted in past sexual encounters. Unlike vaginal lubrication, where a person's vagina secretes a white and milky fluid when they're aroused, squirting involves a clear and odorless fluid. Squirting can happen before, during, or after an orgasm and has a geyser-like quality, sex educator Marla Renee Stewart previously told Cosmopolitan.

Japanese squirt test blue dye

Squirting fluid was found to consist mainly of urine but often accompanied by a liquid secreted from the female prostate. Squirting refers to the expulsion of liquid by a woman during an orgasm. Although the phenomenon has been known for a very long time — it is mentioned in Chinese Taoist texts of the 4th century — the mechanism of squirting is still poorly understood. Now, Dr. They managed to visually record the process of liquid expulsion by a sexually stimulated woman. Squirting should be distinguished from urinary incontinence — the latter may cause urine loss during sexual intercourse then referred to as coital incontinence but is a different phenomenon. The amount of expelled liquid in squirting can be up to several hundreds of milliliters.

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In the experiment, all 5 women released fluid from their bladder while squirting. Share Facebook Icon The letter F. What Is Female Squirting Exactly? William Smellie was an 18th Century English obstetrician — who may also have been a murderer , but was known as the "father of British midwifery. This fluid was analyzed and also confirmed to be mostly urine. The bladder was then emptied, after which a blue dye was injected. Eventually, they were able to find five test subjects — two in their 30s, two in their 40s, and one in their 50s, who were all self-professed veteran squirters. However, there's a catch: most of the samples also contained prostate-specific antigen, which does not originate in the bladder. They recruited 5 women to be pleasured by a man to find out. The dye would become crucial later in the experiment. While their partners were happy to help, researchers tried to make sure the male partners didn't ejaculate, which would make it less likely they contaminated the result.

Japanese researchers writing in the International Journal of Urology have made strides in helping settle a long-standing sexological debate: The clear fluid that some people with vaginas have been known to squirt during sexual stimulation is, for the most part, just pee.

All women confirmed that they did not have a sensation of urinary incontinence during squirting. They were not sex workers. The study also contains gems like "it is difficult to collect squirted fluid because the direction of squirting is variable. Such a range may indicate there's a lot about female sexual pleasure that science does not yet know. Squirting should be distinguished from urinary incontinence — the latter may cause urine loss during sexual intercourse then referred to as coital incontinence but is a different phenomenon. It symobilizes a website link url. The amount of expelled liquid in squirting can be up to several hundreds of milliliters. Facebook Email icon An envelope. And by little, we mean little. Read next. The discharged fluid was blue in all cases, confirming the bladder as the source.