双语教学

Explain of Cardiovascular Pathology

118.Heart, hypertension with left ventricular hypertrophy, gross

A Congo red stain has been performed on the myocardium in a case of amyloidosis. The amyloid stains orange-red, but with polarized light, the amyloid has an "apple-green" birefringence as seen here.

（本图片资料来源自美国犹他大学）