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1·Avian Escherichia coli pili antigen was detected with agar gel diffusion precipitin test.

用琼脂扩散沉淀反应检测了大肠杆菌菌毛抗原。

2·The island of langerhans contains many pancreas precipitin starch type protein precipitation. 2 drill the urine sickness.

胰岛内含许多胰淀素的淀粉样蛋白沉淀。2型钻尿病患。

3·The AGAR diffusion and quantitative precipitin reaction show that the antigenicity of BSA decreases considerably after NBS treatment.

琼脂扩散及免疫定量实验结果显示NBS处理后bsa的抗原性减弱。

4·The skin precipitin may help the island of langerhans rope secretion, can suppress the insulin stimulation the chrysanthemum grape sugar use.

肤淀素可帮助胰岛索分泌，能抑制胰岛素刺激的菊萄糖的利用。