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Do men with vasectomies have DNA in the semen?
Yes, men who have had vasectomies still have DNA in their semen. The vasectomy procedure blocks the vas deferens, the tubes that carry sperm, preventing sperm from reaching semen. Semen is still produced by the body, but it does not contain sperm.
Does semen contain human growth hormone?
No, semen does not contain human growth hormone. Semen is composed of sperm cells, enzymes, fructose, and other substances, but it does not contain human growth hormone.
Is sperm white stuff for boys?
No, semen can be clear, cloudy, white or even yellowish and still contain viable sperm.
Can someone that has not gone through puberty semen?
Yes before puberty you can produce semen. But this semen may not contain any fertile mature sperm.
If the semen is transparent is there sperm still in there?
Semen can be from transparent to white but there's always sperms in there. Each sperm is incredibly small, you need a microscope to see them.
When semen comes out does it always have sperm?
It usually does unless the man is infertile.
What does semen contain to make the sperm cells release energy?
Semen contains fructose, which serves as an energy source for sperm cells. Fructose provides the fuel necessary for sperm motility and enables them to swim and reach the egg for fertilization.
Can sperm be on penis if no semen is present?
Yes. If the penis was not cleaned well after the last ejaculation. And pre-ejaculate can also contain sperm.
Does semen in wetdreams contain sperm?
Yes. The fact that it is emitted while dreaming makes no difference.
What changes in the appearance of sperm occur after a vasectomy procedure?
After a vasectomy procedure, the appearance of sperm remains the same. However, the sperm will no longer contain semen, as the vasectomy blocks the tubes that carry semen. This means that the sperm will still be produced by the testicles but will not be able to leave the body.
What Adds chemical fluid to the sperm?
See this link.
What is the percentage of sperm in semen needed to impregnate a women?
Depending on how long it has been since he last ejaculated the normal amount of semen will be 1.5ml to 5.0ml (.5ml = 1 tsp) per ejaculation. The semen consists of 90% to 95% fluids other than sperm. The sperm count should be 20 million to 150 million sperm per ml of semen. In order to be called a healthy sample the semen needs to contain 20 million sperm per ml of semen. Up to 40% of the sperm can be nonviable, abnormally shaped and poor motility.Too much semen can dilute the sperm, too much and too little won't give the sperm enough of a boost to get high enough inside the uterus.
