The Integumentary System. Thin Skin Thick Skin Stratum Spinosum with spiny cell projections (arrow)

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The Integumentary System

Transcript of The Integumentary System. Thin Skin Thick Skin Stratum Spinosum with spiny cell projections (arrow)

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The Integumentary System

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Thin Skin

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Thick Skin

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Stratum Spinosum with spiny cell projections (arrow)

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TEM of Squames

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The Integumentary System

The Dermis and Subcutaneous Layers

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Sweat glands and Pacinian corpuscle at the dermal/subQ border

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Pacinian with a core nerve fiber and concentric flatten modified Schwann cells

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The Dermis

Papillary Dermis

Reticular Dermis

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Meissner’s Corpuscle within a dermal papilla

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Meissner’s Corpuscle

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Sweat Glands (Sg) and Ducts (arrow)

Sg

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Sweat gland with double layered duct

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Thin Skin with Melanocytes

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Thin Skin with melanocytes (arrows)

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Germinal matrix of a hair follicle

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Sebaceous glands associated with hair follicles

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Sebaceoua Gland and Arrector Pili muscle

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Cross section through a hair follicle and hair shaft

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TEM of a cross section through

a hair follicle and hair shaft