epimyocardium
noun
epi·myo·car·di·um
ˌep-ə-ˌmī-ə-ˈkärd-ē-əm 
plural epimyocardia
-ē-ə
: the undifferentiated splanchnic mesodermal layer of the embryonic heart that subsequently differentiates into myocardium and epicardium
Cite this Entry
“Epimyocardium.” Merriam-Webster.com Medical Dictionary, Merriam-Webster, https://www.merriam-webster.com/medical/epimyocardium. Accessed 2 May. 2025.
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