The Pinctada oyster has a remarkable defense mechanism where its mantle secretes layers of nacre (mother of pearl) to encapsulate and neutralize irritants like sand or parasites, and over time, these accumulated layers transform into the precious gemstone known as a pearl.
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How Oysters Turn Pain into Pearls! 🦪✨ #shorts #biology #pearl本站添加:
Welcome STEM students. The pinata oyster has an incredible defense mechanism.
When an irritant like this grain of sand enters, the mantle secretes layers
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