Result: the petaloid toenails had approximately 3 types such as the clarity, the amalgamation and the degeneration. 结果瓣状甲有不同的表现形式,可将其大致分为清晰型、融合型和退化型3种。
Objective: To research the types, the distributions for gender and age, and the hereditary mode of the petaloid toenails. 目的探讨瓣状甲的类型、性别和年龄分布及其遗传方式。