Pterygium of the nail.
Richert
B J
BJ
Dermatology Unit, University of Liège, Belgium.
Patki
A
A
Baran
R L
RL
D003937:Diagnosis, Differential; D006801:Humans; D009260:Nail Diseases / Q000175:diagnosis / Q000209:etiology; D009264:Nails, Malformed; D011625:Pterygium / Q000175:diagnosis / Q000209:etiology