Seminal fluid semen sperm








100-million-year-old ‘giant sperm’ found fossilized in amber





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Semen - Wikipedia
Human Fertility. Francoeur, Raymond J. A zinc deficiency may result in lowered fertility because of increased sperm fragility. Acid phosphatase , citric acid , fibrinolysin , prostate specific antigen , proteolytic enzymes , zinc.






Pre-ejaculate




Description: Semen , also known as seminal fluid , is an organic fluid created to contain spermatozoa. An Invitation to Health Brief Dew was once thought to be a sort of rain that fertilized the earth and, in time, became a metaphor for semen. By Hannah Sparks.
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Date: 07.05.2019
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