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Across 2. Cell type with a life span of 2 days 3. Illnesses and diseases such as hepatitis, EPV, and EBV 6. The result of a mutation within the genes, besides cancer 9. Produces a tissue that can perform a certain function 11. All cells that undergo mitosis 12. Passed from parents to offspring 13. Organisms that grow and develop by adding more cells 15. Examples of germ cells 16. Shrinks tumors by slowing growth of cancer cells 17. Homeostatic imbalance between cells being produced and cells dying 18. Substances that cause cancer 19. Uncontrollable cellular growth

Down 1. A cell spends 95% of it's life preparing for this 2. Cell at beginning of mitosis 4. Expression of neuron specific gene 5. Toxic to cells 7. Only cells in body that undergo meiosis 8. Chromosomes with two identical halves 10. Gene involved in controlling the expression of one or more genes 14. Amount of cells that undergo mitosis