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

然而，与人类的藏毛窦不同，皮窦是因犬只的神经管起的。

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

探讨直肠腔内超骶尾部藏毛窦的诊断价。