Skin epidermis dermis. Skin -- Dermal-Epidermal Junction.

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Transcript of Skin epidermis dermis. Skin -- Dermal-Epidermal Junction.

Page 1: Skin epidermis dermis. Skin -- Dermal-Epidermal Junction.

Skin

epidermis

dermis

Page 2: Skin epidermis dermis. Skin -- Dermal-Epidermal Junction.

Skin -- Dermal-Epidermal Junction

Page 3: Skin epidermis dermis. Skin -- Dermal-Epidermal Junction.

melanocytes

Langerhans (antigen-presenting) cells

Page 4: Skin epidermis dermis. Skin -- Dermal-Epidermal Junction.

Intestine

microvilli “Striated Border”

epithelium

Basal

surface

Apical

surface

Page 5: Skin epidermis dermis. Skin -- Dermal-Epidermal Junction.

Cell -Cell Junctions

Page 6: Skin epidermis dermis. Skin -- Dermal-Epidermal Junction.

Intestinal Junctional Complex

TJ = Tight Junction

MV = MicroVilli

ZA = Zonula Adherens

D = Desmosomes

IF = Intermediate Filaments

Page 7: Skin epidermis dermis. Skin -- Dermal-Epidermal Junction.

Hemidesmisome

Joins basal surface of epithelium to basement membrane

Page 8: Skin epidermis dermis. Skin -- Dermal-Epidermal Junction.

Gap Junction

Page 9: Skin epidermis dermis. Skin -- Dermal-Epidermal Junction.

More Epithelium -- Liver

parenchyma

Page 10: Skin epidermis dermis. Skin -- Dermal-Epidermal Junction.

Portal triadHepatocytes and sinusoidal lining cells (Kupffer Cells and Endothelium)

Page 11: Skin epidermis dermis. Skin -- Dermal-Epidermal Junction.

Liver, Reticulin stain for Collagen

Page 12: Skin epidermis dermis. Skin -- Dermal-Epidermal Junction.

Liver, Electron Microscopy

Page 13: Skin epidermis dermis. Skin -- Dermal-Epidermal Junction.

Venule

Arteriole

AV shunt

M= metateriole

Mesentery - Microcirculation

capillary

Page 14: Skin epidermis dermis. Skin -- Dermal-Epidermal Junction.

Continuous endothelium

Fenestratedendothelium

Page 15: Skin epidermis dermis. Skin -- Dermal-Epidermal Junction.

Arterioles