Objective Attended to apply the acellular urinary bladder submucosa in the operation of the urethal duct reconstruction of penile hypospadias.

• 目的在动物实验的基础上,将异体脱细胞膀胱黏膜下基质用于修复阴茎型尿道下裂患者,以初步了解其临床疗效。