Intramembrane proteinic particles of muscle plasma membrane were calculated with freeze-fracture electron microscopy in 4 cases of Duchenne muscle dystrophy (DMD) .

• 应用冷冻断裂电镜技术对Duchenne型肌营养不良症(DMD)的骨胳肌标本4例(异常组),正常标本2例(正常组)肌细胞质膜的蛋白颗粒进行电镜观察。