Muscle tissue composed of cardiac muscle cells, forming the muscles of the heart[ZFA,modified].

check relationship with myocardium. part_of in MA - but we also have a more specific class 'cardiac muscle tissue of myocardium'. Check ncit

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UBERON:0007096

uberon

cardiac musculature

UBERON:0001133

http://purl.obolibrary.org/obo/uberon.owl, http://purl.obolibrary.org/obo/cl.owl

• cardiac muscle myoblast