为了研究胰腺的胰液分泌调节某人从实验狗甲的一段小肠上刮下黏膜将该黏膜放入稀盐酸中浸泡把过滤后的提取液注入实验狗乙的静脉结果引起实验狗乙 Template




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tomski为了研究胰腺的胰液分泌调节某人从实验狗甲的一段小肠上刮下黏膜将该黏膜放入稀盐酸中浸泡把过滤后的提取液注入实验狗乙的静脉结果引起实验狗乙 coloring