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【目的】雌激素雌二醇(E:)在脊椎动物中通过雌激素受体(ER)调节脊椎动物的生长发育和繁殖。昆虫中并没有ER,但有研究显示某些昆虫能对E:产......
Umbilical granuloma is a very common cause of umbilical discharge. It is managed by chemical cauterization or simple thr......