Picture of the month. Pachyonychia congenita.
Cohen
P R
PR
Department of Dermatology, University of Texas Medical School, Houston.
Hebert
A A
AA
Feingold
M
M
Tunnessen
W W
WW
D002648:Child; D005799:Genes, Dominant; D006801:Humans; D009264:Nails, Malformed / Q000145:classification* / Q000151:congenital / Q000235:genetics