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Transcript
Epithelium Characteristics cont.
5. Basement membrane—epithelials rest
on thin supporting basal lamina which
separates it from connective tissue
•
Basal lamina (epithelial)—nonliving, adhesive
material formed by glycoproteins
•
Reticular lamina (connective)—extracellular
material made up of fine collagenous or
reticular fibers
*these 2 lamina form the basement membrane
*this membrane reinforces epithelial tissues,
helping it to resist stretching and tearing forces
Copyright © 2003 Pearson Education, Inc. publishing as Benjamin Cummings: adapted by K. roy
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