Swain thinks of color as energy and a trigger for a series of physiochemical reactions in humans that results in certain sensations. (davidrichardgallery.com)
The tumor - derived peptide is identical in biological activity and similar in physiochemical properties to the still uncharacterized growth hormone - releasing factor present in extracts of hypothalamic tissues. (science.sciencemag.org)
Free radicals are naturally produced in the body through the normal functioning of body systems and various physiochemical conditions, or through exposure to external sources such as pollutants and chemicals, and other environmental agents. (nowfoods.com)