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Practice Speaking: Read Aloud
ID: #49232
Long Hair Follicles
When it comes to engineering human skin, hair may at first seem superfluous. However, hair follicles are quite important: They produce sweat, helping regulate body temperature, and they contain stem cells that help skin heal. Hair follicles are also an entry point for topical drugs and cosmetics, making them an important part of dermatological testing.
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