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

1.然而，与人类藏毛窦不同，皮窦是因犬只陷引起。

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

2.探讨直肠腔内超声对骶尾部藏毛窦诊断价值。