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What does collagen do in the body?
Collagen is one of the most plentiful proteins in mammals. It is responsible for several biological functions, one of which is to provide structural support in connective tissue, muscle, and skin. Collagen is the protein responsible for skin elasticity. It also plays a role in joint and bone health.Jun
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The nucleus is the orange dot in the center of the blue thing
The blue thing is the cell body the myelin shelin is the yellow tube
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