SECTION 1 ANATOMY, PHYSIOLOGY, AND EMBRYOLOGY 1-1 Embryology of the Skin 1-2 Normal Skin Anatomy 1-3 Normal Skin Histology 1-4 Skin Physiology--The Process of Keratinization 1-5 Normal Skin Flora 1-6 Vitamin D Metabolism 1-7 Photobiology 1-8 Wound Healing 1-9 Morphology: Lichenification, Plaques, and Fissures 1-10 Morphology: Macules, Patches, and Vesiculo-Pustules SECTION 2 BENIGN GROWTHS 2-1 Acrochordon 2-2 Becker's Nevus (Smooth Muscle Hamartoma) 2-3 Dermatofibroma (Sclerosing Hemangioma) 2-4 Eccrine Poroma 2-5 Eccrine Spiradenoma 2-6 Eccrine Syringoma 2-7 Ephelides and Lentigines 2-8 Ephelides and Lentigines (Continued) 2-9 Epidermal Inclusion Cyst 2-10 Epidermal Nevus 2-11 Fibrofolliculoma 2-12 Fibrous Papule 2-13 Ganglion Cyst, 2-14 Glomus Tumor and Glomangioma 2-15 Hidradenoma Papilliferum 2-16 Hidrocystoma 2-17 Keloid and Hypertrophic Scar 2-18 Leiomyoma 2-19 Lichenoid Keratosis 2-20 Lipoma 2-21 Median Raphe Cyst 2-22 Melanocytic Nevi: Blue Nevi 2-23 Melanocytic Nevi: Common Acquired Nevi and Giant Congenital Melanocytic Nevi 2-24 Melanocytic Nevi: Congenital Nevi 2-25 Milia 2-26 Neurofibroma 2-27 Nevus Lipomatosus Superficialis 2-28 Nevus of Ota and Nevus of Ito 2-29 Nevus Sebaceus 2-30 Osteoma Cutis 2-31 Palisaded Encapsulated Neuroma 2-32 Pilar Cyst (Trichilemmal Cyst) 2-33 Porokeratosis 2-34 Pyogenic Granuloma 2-35 Reticulohistiocytoma 2-36 Seborrheic Keratosis 2-37 Spitz Nevus SECTION 3 MALIGNANT GROWTHS