Using the model of domestic rabbit suffering from schistosomiasis japonicum hepatic fibrosis the value of ribonucleic acid ( RNA ) was determined with ultraviolet spectrophotometer and changes of hepatic pathology were observed with light and electron microscope at the same time .

应用家兔日本血吸虫病模型，在不同阶段进行肝内 核糖核酸含量的测定和光 镜、 电镜观察肝组织相应的变化。