Human insulin was introduced into the market without scientific proof of advantage over existing purified animal insulins, especially porcine insulin.
人类胰岛素被引进市场，没有经过科学证明其比现存的纯化动物胰岛素有好处，尤其是猪胰岛素。
2
Islet cells that produce insulin have been purified from pigs and encapsulated in a special membrane before introduction into the abdomen of diabetic patients.
生产胰岛素的小岛细胞从猪在介绍前的一个特别膜被净化了并且被浓缩了入糖尿病患者的腹部。
3
Single peak insulin was purified by using DEAE-Sepharose fast flow ion exchange chromatography and crystallizing with zinc component.