<unk> , also known as "compound hairs," is a malformation characterized by the presence of bifurcated or multiple divided hair matrices and papillae, giving rise to the formation of multiple hair shafts within the individual follicles.
Pili multigemini
Pili pseudoannulati
Pili bifurcati
Pili annulati
Omphalolith
Lethal midline granuloma
Commotio cordis
Soemmering ring