homocysteine (hcy) biomarker molecule. increased levels indicate elevated risk of cardiovascular disease

acid amino artery atomic atoms background biomarker blackboard blood bond carbon cardiovascular chalk chalkboard chemical chemistry composition compound coronary cysteine disease drawing flat formula hcy homo homocystein homocysteine hydrogen hyperhomocysteinemia icon infarction level line model molecular molecule myocardial nitrogen oxygen plasma ring risk serum skeletal structure style stylized sulfur test writing written