??Sperm: My name is called the sperm, my outside takes the form of the tadpole, the span 60 microns, is in the human body the smallest cell, also cannot regenerate the cell which the long hair nurtures.
??Egg: My name is called the egg, the mature my diameter may amount to 15 millimeters, is in the human body the biggest cell.
??Sperm: The father each time semination, is born some 200,000,000 - 500,000,000 mine full brothers. And the shape is unusual, the wisdom low body light approximately composes 40%.
??Egg: Mother each time only lives my one, also only then two full sisters are also at most born. Moreover distinguishes only to permit one, at the same time most two sperms unifies with us.
??Sperm: Oh, looks like between our brothers to carry on carries off a girl to be one's wife the competition! After everybody enters the human body, must rush to dangers and difficulties, needs 4 hour - 5 hour, all depending on we own ability, finally only then strong, vital brothers can get married fortunately with you. But these are physically weak, abnormal brothers, one is eliminated on the way.
??Egg: Please do not handle affairs blindly. If elected mistakenly the companion, created the miscarriage or gives birth to the wisdom lowly, the abnormal child, will make you to rude awakening!
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