title: Pilonidal sinus--the tale of the fetal tail.
authors.forename: Moshe
authors.initials: M
authors.lastname: Bronshtein
authors.forename: Ido
authors.initials: I
authors.lastname: Solt
authors.forename: Zeev
authors.initials: Z
authors.lastname: Blumenfeld
authors.forename: Ayala
authors.initials: A
authors.lastname: Arad
mesh_terms: D005260:Female; D006801:Humans; D008297:Male; D010864:Pilonidal Sinus / Q000151:congenital / Q000000981:diagnostic imaging / Q000196:embryology*; D011247:Pregnancy; D016216:Ultrasonography, Prenatal