This can lead to molecular changes in the fats contained in dog food, especially omega - 3 essential fatty acids. (mypetneedsthat.com)
If we knew what the important molecular change (s) in this virus were, we could design an effective diagnostic test for the disease. (2ndchance.info)
Someone monitoring these biological signs might notice molecular changes — as he did — before they cause troublesome physical symptoms. (sciencenews.org)