<unk>  is a cutaneous condition caused by body lice (specifically Pediculus humanus humanus) that lay their eggs in the seams of clothing.
Pediculosis corporis
Hypertrichosis cubiti
Platonychia
Pachyonychia congenita
Pustulosis palmaris et plantaris
Trichostasis spinulosa
Chromonychia
Morsicatio buccarum