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Definition
| a proto-oncogene involved in signal transduction |
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Term
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Definition
| transfer of signals from outside the cell to the nucleus that result in new patterns of gene expression |
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Definition
| molecules that enter the body and trigger an immune response |
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Definition
| proteins synthesized by B cells that inactivate antigens |
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Term
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Definition
| conditions in which the body's immune system attacks tissues ad organs in the body |
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Term
| When is chromosomal sex of a fetus determined? |
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Definition
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Term
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Definition
| a diploid cell produced by the fusion of haploid gametes |
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