知识贝壳
知识贝壳
所属栏目：英汉双解细胞与分子生物学
A polypeptide hormone,produced bythe B-cells of the islets of Langerhans in thepancreas,that controls the metabolism of glu-cose. Lack of insulin results in diabetes,butexcess insulin leads to coma.Its secretion is stimulated by high blood levels of gluco ......（本文共 668 字 ） [阅读本文] >>