Semen is the fluid produced by the male reproductive system to carry sperm. Seminal vesicles play a major role in the production of semen. This article discusses seminal vesicles and their contribution to semen production.eminal vesicles release up to 60% of the fluid found in semen. The other 40% is produced by the prostate and bulbourethral glands. The fluid produced by seminal vesicles will contain several key components: â¢ Fructose, which is a sugar that is produced to provide energy for swimming sperm cells.
Introduction. Cold sores are small blisters that develop on the lips or around the mouth. They are caused by the herpes simplex virus and usually clear up without treatment within 7 to 10 days. You will not have any symptoms when you first become infected with the herpes simplex virus.
Here are just a few of the telltale signs this blister type on your mouth is something more than a cold sore: 1  You have what seems to be a cold sore that doesnât heal in two weeks or less. 2  Your lips have an area that appears to be eroded. 3  Lumps, bumps or thickening areas on the lips.  A lip sore thatâs crusty and bleeds.