The effect of microwave radiation on the cell genome
Garaj-Vrhovac V, Horvat D, Koren Z · 1990
Researchers exposed hamster cells to microwave radiation at 7.7 GHz for up to one hour and found significant DNA damage. The radiation prevented cells from properly replicating their DNA and caused chromosome abnormalities. While the cells recovered their normal DNA synthesis within one generation, the structural damage to DNA molecules persisted.

