Figure 5. In case of an oxygen free radical, one electron is lost from the outer shell and the molecular structure become hungry to grab an electron from anywhere in the body cell for stability

From

Oxygen Gives Life; Oxygen Takes Away Life

B. Saha, J. Miller

American Journal of Food and Nutrition. 2018, 6(1), 14-16 doi:10.12691/ajfn-6-1-3