The direct comression and artificial digestion method were used to examine the encysted metacercaria of C. 用直接压片法和消化法检查淡水鱼虾体内的华支睾吸虫囊蚴。
Methods Using different techniques of collagenase digestion and discontinued density gradient centrifugation, the adult swine and rat islets were prepared. 方法采用不同的胶原酶消化法及不连续密度梯度纯化法。