7 surprising new discoveries about sperm

Although sperm is small, it is powerful. A recent article lists "amazing new discoveries about sperm." Although these facts may seem incredible, they can help people understand the true situation of sperm.

Sperm can swim at a maximum speed of 4 mm per minute

Sperm is very small, only 55 microns long, about half the diameter of a human hair. But the swimming speed of sperm is amazing, some sperm can swim 4 mm per minute. It takes at least 45 minutes for sperm to complete the whole journey of the fallopian tube, and it takes 3 days for the slower ones.

The hit rate is only 25%

For a healthy couple, if they have sex during the ovulation period, the chance of sperm and egg combining to form a fertilized egg is only 25%. Therefore, the birth of anyone can be said to be a miracle.

Sperm has no sense of direction

One of the reasons why sperm takes so long to find the egg is because they have no sense of direction. Only 1/5 of sperm can swim in the right direction after ejaculation. But what is certain is that sperm only swims forward and will not go back or go back.

It takes two and a half months for sperm to mature in the testicles.

The epididymis at the top of the testicle is the "nursery" of sperm, where sperm need to stay for more than two months before they can mature.

Sperm only make up 5% of semen

Most of the components of semen are not sperm, which only account for 5% of semen. The remaining liquid contains nutrients and protective ingredients to protect the movement of sperm.

Fruits and vegetables can help people produce more sperm

Eating fresh fruits and vegetables, maintaining weight, exercising regularly, going to bed and getting up early, and quitting smoking and drinking can all help a man produce more sperm and make them more vigorous.