biology lab. epithelial tissue - mustansiriyah university10_36_03_pm.pdf · 3 connective tissue...
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BIOLOGY LAB.
EPITHELIAL TISSUE
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TYPES OF BODY TISSUES
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EPITHELIAL TISSUES
Cover body surfaces
Line body cavities
Line body tubes
Form secretory portions of glands & their ducts
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EPITHELIAL CELL
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EPITHELIAL TISSUE
Simple (single layer)
Stratified (multiple layer)
Number of layers Shape of cells
Simple squamous epithelium
Simple cuboidal epithelium
Simple columnar epithelium
Pseudostratified epithelium
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Vas deferens Trachea & upper respiratory
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Stratified Squamous keratinized Epith. (epidermis)
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Stratified squamous non-keratinized epith(esophageal lining).
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Stratified cuboidal epith. (sweat glands ducts)
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• Stratified columnar epith. Ducts of exocrine glands (not corneal epithelium)
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• Transitional epith. (urothelium)
Unstrechedstretched
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THANK YOU