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The difficult journey of the sperm

14,311 ভিউ· 01/17/24
samer kareem
samer kareem
6 সাবস্ক্রাইবার
6
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The journey of egg and sperm. There are a lot of casualties (deaths) among the sperm as they swim toward the egg. First, many get lost in the maze of a woman's uterus where they also have to contend with acidic vaginal secretions.

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