Look at the right hand of guess man fertility

This ratio can be used to predict the volume of the testes-factory "hatchling", of any man.

Accordingly, the ring finger longer than your index finger, the man who owns the testicles as loud and vice versa.

To draw conclusions on, the doctor observed the genitalia 172 South Korean men aged 20 to 69 and compared to the rate of your finger, according to the Korea Times.

First of all, the research team conducted to measure the length of the index finger and the ring finger of the right hand of each volunteer. Then, an experienced urologist specialist will measure the size of the audience research individually and independently.

Some previous studies have also shown that, the size of a man's testicles correlates with the volume of semen produced, thus also reflects the fertility of him.

Previous research by South Korean experts, people ever suspect the ratio between the index finger and the ring finger is related to the reproductive system of men. This hypothesis is based on the discovery that Hox genes, which helped arrange the way the human body shape, how to control the development of the fingers as well as the sexual organs in the embryo stage.

South Korean experts group also discovered the age and height of the body without too much influence to the size of the testicles, while weight has little effect to this Department.=