体外培育牛黄正式投产同济医科大学附属同济医院研制成功的体外培育牛黄已正式投产，这将结束我国牛黄长期依赖进口的历史。天然牛黄货源稀少，价格昂贵，限制了在临床上的广泛应用。蔡红姣教授自１９８７年始应用胆红素钙结石产生静电效应原理，开始牛胆红素钙结石形成的... In vitro cultivation of bezoar officially put into operation Tongji Hospital Tongji Medical University successfully developed in vitro cultivation of bezoar has been officially put into production, which will end the history of China’s long-term dependence on imports of bezoar. The supply of natural bezoar is scarce and the price is expensive, which limits its wide application in clinical practice. Since 1987, Professor Cai Hongjun started to apply the principle of electrostatic effect of bilirubin calcium stones, and began to form bilirubin calcium stones.