By A Mystery Man Writer
Characteristic white coloration of the proximal half of the nail plate with sharply defined red or brown coloration of the distal half.
Nail Disorders in Patients with Chronic Renal Failure
Half-and-half nails - Altmeyers Encyclopedia - Department Dermatology
Figure 3 from Evaluation of nail lines: Color and shape hold clues
Half-and-half nails - Altmeyers Encyclopedia - Department Dermatology
PDF) 2001 by the American Society for Pincer Nails: Definition and
Onychomycosis: Diagnosis and management - Indian Journal of
Introduction to the Skin and Dermatology
Pincer nails in a patient with systemic lupus erythematosus and
Neutrophilic Dermatosis