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Overview of Endothelial function: An illustration of the processes within the endothelium contributing to Vasodilation and Vasoconstriction. ACH Acetylcholine, NO Nitric Oxide, M Muscarinic receptors, Enos – NO synthase isomer. ET1 Endothelin 1, TXA2 Thromboxane A2, ETA Endothelin A Receptor, TP Thromboxane Prostanoid Receptor. (A higher resolution / colour version of this figure is available in the electronic copy of the article).
