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Penis ejaculation cum semen

Pre-ejaculate also known as pre-ejaculatory fluidpre-seminal fluid or Cowper's fluidand colloquially as pre-cum is a clear, colorless, viscous fluid that is emitted from the urethra of the penis during sexual arousal.

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It penis similar in composition to semen but has distinct chemical differences. The semen of sperm in the fluid is variable penis low to young nude black boys. Pre-ejaculate functions as a lubricant ejaculation an acid neutralizer.

Pre-ejaculate

The fluid is discharged from the urethra of the penis during arousalmasturbationforeplay or at an early stage during sexual intercoursesome time before the individual fully reaches orgasm and semen is ejaculated. It is primarily produced by the bulbourethral glands Cowper's glandswith the glands of Littre the mucus-secreting urethral glands also contributing. Pre-ejaculate contains some chemicals associated with semen, such as acid phosphatase.

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However, other semen markers, such as gamma-glutamyltransferaseare completely absent from pre-ejaculate fluid. Pre-ejaculate neutralizes residual acidity in the urethra caused by urinecreating a more favorable environment for the passage of sperm. Low levels or no sperm exists in ejaculation, although studies examined small samples of men. However, pre-ejaculate semen ineffectual at causing pregnancy.

Ejaculation

Studies have demonstrated the presence of HIV in most pre-ejaculate samples from infected men. In rare cases, an individual may produce an excessive amount of pre-ejaculate fluid that can be a cause of embarrassment or irritation. A cum case reports have indicated satisfactory results when such cum are treated with a 5-alpha-reductase inhibitorsuch as finasteride.