You are not logged in. Only registered users can vote without verification. Please login or register , or complete the verification. They all want to live! You have to control the sperm and reach the finish. The walls are so sticky, so try not to touch them.
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The Great Sperm Race Essay
The Great Sperm Race Game - Play online at wacac.info
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The film is incredibly engaging. I watched it with my younger brother and sister-in-law who are not as interested in learning about fertility as I am, but it grabbed their attention and made them scratch their heads a bit. Above is posted part 1 of 5.
This documentary retraces the journey of conception scaled up to human size, from the sperm production to the fertilization of the egg. In the documentary, Dr. Allan Pacey compares the excursion of sperm as a war, because they have to go through lots of obstacles in the female reproductive system, like the acidity of the vagina, the mucus of the cervix, the narrowness of the entrance of the cervix, and the white blood cells of the immune system.