Histologically , diffuse distribution of eosinopholic cardiocytes with pyknosis was noted . immunohistochemical staining for myoglobin discovered wide and diffuse loss of myoglobin throughout the ventricular myocardium . ultrastructurally , the myocardial cell with myoglobin loss were characterized by the presence of swollen mitochondria and packed cellular constituents 組織學(xué)檢查注意到彌散性分布伴有核碎裂的嗜酸性變性,肌紅蛋白組化染色發(fā)現(xiàn)整個(gè)心室肌廣泛性脫失,超微結(jié)構(gòu)研究表明脫失肌紅蛋白的心肌細(xì)胞存在線粒體腫脹和細(xì)胞內(nèi)成分的堆積。