Cover -- Half Title -- Title Page -- Copyright Page -- Table of Contents -- Preface -- Contributors -- 1: Embryology and Inherited Disorders -- 2: Nail Anatomy -- 3: Nail Contour Variations -- 4: Nail Surface, Direction, Thickness, and Consistency Variations -- 5: Nail and Periungual Color Variations -- 6: Nail and Periungual Tissue Abnormalities -- 7: Onychomycosis in Children -- 8: Nails in Primary Skin Disease -- 9: Nail Hamartomas -- 10: Vascular Anomalies of Nail and Finger Extremities -- 11: Systemic Diseases -- 12: Nail Alterations in Cutaneous Porphyrias -- 13: Melanonychia