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YouTubeDandelion Medical Animation
What Is Sperm?What is sperm made of? medical animation #sperm #fertilization
Sperm is tiny cells created by the male reproductive organs. That is made mostly of water, plasma, and mucus. It also contains 5 to 25 calories and comprises small amounts of essential nutrients, including Calcium. Males produce millions of these cells daily, yet only one can fertilize an egg and create life! Is human sperm visible? Yes! but ...
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