Part I: Introduction 1 Melanin, Melanocytes, Skin 2 Techniques and Practical Considerations Part II: Cutaneous Naevi and Other Pigmented Skin Lesions 3 Common Acquired Naevus 4 Spitz Naevus and Related Lesions 5 Blue Naevus and Related Lesions 6 Congenital Naevus 7 Naevi as Mela…