【关键词】 大鼠；面神经；结扎术；NADPH脱氢酶；组织化学 Different expression patterns of NADPHd positive neurons after facial nerve ligation in neonatal and adult rats 【Abstract】 AIM: To establish the neonatal and adult rat models of facial nerve ligation and observe the dynamic changes of NADPHd positive neurons in the facial nucleus after ligation. METHODS: The neonatal and ad..