coronary sulcus
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Related to Coronary groove: coronary sulcus, atrioventricular groove, pectinate muscle, Anterior interventricular groove
coronary sulcus
[′kär·ə‚ner·ē ′səl·kəs] (anatomy)
A groove in the external surface of the heart separating the atria from the ventricles, containing the trunks of the nutrient vessels of the heart.
McGraw-Hill Dictionary of Scientific & Technical Terms, 6E, Copyright © 2003 by The McGraw-Hill Companies, Inc.