However, unlike pilonidal sinus in humans, dermoid sinus in dogs is a neural tube defect.

然而，与人类藏毛窦不同，皮窦是因神管起。

Objective:To study the value of trananal ultrasonography of diagnosis of pilonidal sinus.

探讨直肠腔内超声对骶尾部藏毛窦诊断价值。