本文检查了现存的232个本土日本人和175个夏威夷日本人的左基底节组织切片,筛选出受损动脉直径在100～300μm的切片,每片通常有10～15个小动脉。主要有三种异常:(1)内膜玻璃样变性,即在内皮和内弹性膜之间有嗜酸性物质沉积;(2)内膜增厚,伴有平滑肌细胞增殖的内膜胀大;(3)中层纤 This article examines the existing 232 native Japanese and 175 Hawaiian Japanese left basal ganglia tissue sections, screened out damaged artery diameter 100 ~ 300μm section, each usually has 10 to 15 arterioles. There are three main anomalies: (1) endometrial vitreous degeneration with eosinophilic deposits between the endothelium and the inner elastic membrane; (2) thickening of the intima and an expansion of the intima associated with smooth muscle cell proliferation; (3) Middle fiber