目前,国内外通常用鸭做肝炎、肝癌和某些药物作用机理的研究。为观察不同实验阶段鸭肝组织学变化及药物作用情况,一般需将成批鸭子处死,进行肝脏取材。这样既不经济,也不利于实验动物的动态观察。为此,我室建立了鸭肝脏活体穿刺取材技术,取得成功。 (一)穿刺方法 1.将鸭体仰卧在长40 cm,宽25cm木板 At present, domestic and foreign ducks are usually used to study the mechanism of action of hepatitis, liver cancer and certain drugs. To observe the different experimental stages of duck liver histological changes and the role of drugs, the general need to die batch of ducks, the liver drawn. This is neither economical nor conducive to the dynamic observation of experimental animals. To this end, I established a room of duck liver biopsy material technology, and achieved success. (A) puncture method 1. Duck lying on the long 40 cm, 25 cm wide wood