Contents
[THE MACHINERY OF INHERITANCE] 1 [Introduction] 1 [Cells and Chromosomes] 2 [Enzymes and Genes] 5 [Parents and Offspring] 8 [MUTATIONS] 10 [Sudden Change] 10 [Spontaneous Mutations] 13 [Genetic Load] 16 [Mutation Rates] 19 [RADIATION] 22 [Ionizing Radiation] 22 [Background Radiation] 27 [Man-made Radiation] 30 [DOSE AND CONSEQUENCE] 32 [Radiation Sickness] 32 [Radiation and Mutation] 33 [Dosage Rates] 37 [Effects on Mammals] 40 [Conclusion] 43 [SUGGESTED REFERENCES] 47