This video tells us about pathological skin lesions known as intradermal nevus. These nevi, unlike epidermal nevus, are present underneath the epidermis. This video tells us the skin layers involved in the lesion, its pathology and macroscopic morphological features. TIMELINE: 0:02 Introduction 0:50 Examining skin layers 2:27 Characterizing pathology 3:02 Melanocytic region 6:08 Melanoma 6:35 Microscopic features 8:18 Melanocytic tumour 9:34 End