Unexpected truth, women can become pregnant even though they don't have formal sex
even if you don't really have a 'relationship', the woman can still get pregnant if she gets sperm near the 'girl' area.
Tags : sperm
For the healthiest sperm, men go to sleep at this 'golden time'
sperm will be healthy and have the best movement speed if gentlemen go to bed between 8 and 10pm.
10 interesting facts about sperm to men do not know
almost everyone, including men, only knows that sperm contributes to conception to help people maintain their race without knowing that there are many interesting things about
The process of sperm formation and the 5 facts startle you
it takes 10-12 weeks for mature sperm, a testicle to produce about 50-150 million sperm per day, but only once a fever of over 38.5 degrees c can cause low sperm count, weak
Sperm and eggs will not be able to meet if this compound is encountered
the chemical compound that extracts pristimerin triterpenoids and lupeol will prevent the production of progesterone hormone when sperm reaches the egg, causing the sperm's calcium
Sperm also has a 'switch' that helps to turn on and off
scientists have discovered that sperm switches that work on and off can work to prevent sperm from reaching the egg. this can be a safe and effective contraceptive on the body of
A better understanding of how to help two men have children without women
recently, scientists have successfully published healthy mice using sperm and special form cells that are not eggs.