SEARCH Articles Figures Tables 2-arachidonoylglycerol physiological significance Anandamide physiological significance Functional groups physiologic significance Physiological Significance of Metal Permeation Pathways Physiological Significance of the Glycals Physiological pharmacokinetics model, significance Physiological significance of heparin Proposed Physiological Significance of Oscillatory Phenomena The formation of oestradiol from testosterone and its physiological significance Transport across membranes physiological significance Weak acids physiologic significance