Epithelial Tissue
Published on Nov 18, 2015
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PRESENTATION OUTLINE
EPITHELIAL TISSUE
KOURTNEY COOPER
ARE THIN AND FLAT (THE THINNEST OF ALL EPITHELIAL CELL-TYPES),
(REAL PICTURE )
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- flat, scale-like
- can be multi-layered
- selectively permeable - filtration/diffusion
- Provides protection: mechanical friction & chemical damage.
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SIMPLE CUBOIDAL
Photo by Open.Michigan
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- hexagonal shapes
- single layer of cells
- lines the surface of small excretory ducts in various organs and glands in the body
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Photo by GreenFlames09
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- longer than they are wide
- Cells are connected by tight junctions.
- cells receive nutrients through the basement membrane
- Located in digestive tract, female reproductive system, respiratory system, & nasal passage.
Photo by jessy731
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PSUEDOSTRATIFIED COLUMNAR
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- simple epithelium that consists of a falsely-stratified single layer of cells
- Near your nasal cavity.
