Methods: The developing cochlea of Kunming strain white mice, ageed from tenth embryonic day (E10) to 14 day postnatal (P14), were studied by light microscopy.

• 方法：应用光镜对昆明种小白鼠耳蜗从胚胎第10天至出生后第14天的整个发育过程进行形态学研究。