Epithelia

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Table of Contents

Epithelia

Common features of epithelia

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Classification depends on shape

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Importance of cell shape

Importance of layering

Key cell structures at each surface

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Core Actin filaments

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Terminal Web

Cilia

Specialized Microvilli

Cilia/flagellar functions

SEM view of cilia and microvilli

Can you classify this tissue?

What kind(s) of junction(s) are in stratified squamous epithelium?

Anchoring junctions at the lateral surface

Anchoring junctions : Desmosomes

Desmosome

Adherent junctions

Pemphigus: skin disease

Penphigus vulgaris

Penphigus Vulgaris

Can you classify this epithelium?

Junctional complex

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Microvilli

Occluding junction

Gap Junction

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Specializations at the basal surface

Basal/Lateral Interdigitations

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Anchoring junctions: Hemidesmosomes

Anchoring junctions at the basal surface

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What are integrins?

How do integrins function, in general?

Author: Gwen Childs Jones

Email: gvchilds@utmb.edu

Home Page: http://cellbio.utmb.edu/microanatomy

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