text: 青春发育开始时首先可以见到LH夜间脉冲式释放的频度及幅度的增加LH对GnRH注入后的反应增强FSH升高早于LH约一年，且女孩的FSH升高（10～11岁）先于男孩（11～12岁），但GnRH注入后FSH的反应强度与青春期前比较无显著改变。
entities.entity: LH
entities.label: bod
entities.entity: LH夜间脉冲式释放的频度及幅度的增加
entities.label: sym
entities.entity: LH
entities.label: bod
entities.entity: GnRH
entities.label: bod
entities.entity: LH对GnRH注入后的反应增强
entities.label: sym
entities.entity: FSH
entities.label: bod
entities.entity: LH
entities.label: bod
entities.entity: FSH
entities.label: bod
entities.entity: GnRH
entities.label: bod
entities.entity: FSH
entities.label: bod