Medical Definition of coronary sulcus
: a depression surrounding the heart at the atrioventricular junction and giving passage to coronary arteries, coronary veins, and the coronary sinus
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“Coronary sulcus.” Merriam-Webster.com Medical Dictionary, Merriam-Webster, https://www.merriam-webster.com/medical/coronary%20sulcus. Accessed 1 Oct. 2022.
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