関連ワード:
what tissue is the myocardium made up of what tissue is the myocardium made out of what type of tissue is the myocardium made up of what type of tissue is the myocardium made out of what tissue is the myocardium composed of e what type of tissue is the myocardium made out of f what type of tissue is the myocardium made out of what is cardiac muscle tissue made up of what muscle tissue is the heart made up of what tissue is the heart composed of
