It is the first study on the striated muscles histologic structure characteristcs of the main native cattle in Yunnan.

• 采用组织学、电镜方法对云南主要地方牛种大额牛、云南瘤牛、中甸牦牛、迪庆黄牛和中甸牛扁牛的肌纤维特性作了系统研究。