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Derivative
- ... organ of the body. The skin and its derivatives (hair, nails, sweat and oil glands) make up ...
- ... and often requires taking an oral vitamin A derivative.
- ... organ of the body. The skin and its derivatives (hair, nails, sweat and oil glands) make up ...
- The purified protein derivative is an antigen (a substance that stimulates the immune system to eliminate or fight foreign substances in the body), ...