Results The structure and liability to infection of neo-urethra made of bladder mucosa, buccal mucosa or skin never changed after long time. Metaplasia never took place in neo-urethra.

• 结果应用皮肤、口腔黏膜、膀胱黏膜再造的尿道远期结构和易感染性均无变化,没有化生为尿道黏膜。