Early descriptions of erectile dysfunction can be found in Egyptian papyrus about 2,000 BC, which is about 4,000 years ago.
The experiment is countless, but it is not easy to determine how a single sperm swims.
In fact, there have been a number of ways to support solving infertility problems, such as artificial insemination and in vitro fertilization.
To cure infertility, people have to spend hundreds of millions of dong. But it looks like this story is about to end.
Among the causes of male infertility is mainly due to sperm deficiency. This is a disease caused by many causes.
Researchers have developed a new device that can select the best sperm in millions of sperms in just 30 minutes for use in assisted reproductive technologies such as in vitro
Spanish scientists on April 27 said they have created sperm from human skin cells, a medical feat that could eventually open the way to treating infertility.
Scientists have discovered that a compound that exists in many tomatoes can increase sperm quality up to 70%, giving new hope to infertile couples in the world.
Birth control pills
The future of treating infertility in men may depend on artificial sperm, according to a new study.