Lecture 6 SKIN (Integumentary System) Definition: The skin or ...

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Melanocytes in skin Clinical Note: A Melanoma is a type of very aggressive and metastatic cancer that arises from the uncontrolled mitosis and migration of these cells. It commonly occurs in dogs with pigmented skin. Melanomas can occur in areas of haired skin (usually benign), where they usually form small, dark (brown to black) lumps, but can also appear as large flat wrinkled masses. They can also occur in the mouth, toes or behind the eye (these tend to be malignant).
3) Langrhans cells: dendritic (immune) cells located in the stratum spinosum that play a pivotal role in induction of cutaneous immune responses (allergic reactions). Migrate to draining lymph node->T-cells. Cell process Langerhans cell Future Development of skin patches containing vaccines that will stimulate Langerhans cells Keratinocyte
Page 1 and 2: Lecture 6 SKIN (Integumentary Syste
Page 3 and 4: III. Organization of Skin: Epidermi
Page 5 and 6: A. Epidermal Cell Types: 1) Keratin
Page 7 and 8: 1) Keratinocytes: represent the maj
Page 9: Melanin Granules in Keratinocytes M
Page 13 and 14: 1. Epidermis B. Layers 1) Stratum G
Page 15 and 16: Layers of the Epidermis (thick skin
Page 17 and 18: C. A. Keratinization: process invol
Page 19 and 20: Melanin and keratohyalin granules
Page 21 and 22: 2. Dermis: consists of 2 layers: A.
Page 23 and 24: Clinical Considerations: 4. Clinica
Page 25 and 26: Auxillary Hairs Compound Hair Folli
Page 27 and 28: Hair Follicle: The structure from w
Page 29 and 30: 4) Hair Follicle: a) Internal Root
Page 31 and 32: 5) Arrector Pili Muscle: smooth mus
Page 33 and 34: 2. Glands of Skin: A. Sweat (sudori
Page 35 and 36: Compound Hair Follicle with sebaceo
Page 37: Cross Section of a Hair with a Seba

Lecture 6 SKIN (Integumentary System) Definition: The skin or ...

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