Keywords: Epithelial Tissues Flashcards
Apical
The surface of a cell that faces a lumen or an outside area
Basolateral
The surfaces of a cell that faces away from a lumen or outside area
Cilia
An organelle and cell modification that manifests as a membrane projection capable of movement
Cornification
A layer of dead cells filled with keratin that form a protective barrier over a layer of cells. Seen with stratified squamous epithelium
Desmosomes
A cell modification that is responsible for cell to cell adhesion resistant to shearing forces to the epithelial layer
Endothelium
A type of simple squamous epithelium that lines in inside of vascular structures
Epithelium
A basic tissue type that typically lines a surface (cavity, lumen or outside surface) or forms glands
Plural; epithelia
Adjective; epithelial
Hemidesmosomes
A cell modification that is responsible for the adhesion of a cell to an extracellular matrix
Keratin
A structural protein and intermediate filament that provides a tough protective quality to some epithelial cell types. Seen with cornified or keratinised epithelium
Microvilli
A cell modification that manifests as a membrane projection and increases the surface area of a cell
Pseudostratified
A type of columnar epithelium in which the nuclei are arranged in different levels in the cell layer
Simple
A uni-layered arrangement of epithelial cells
Stratified
A multi-layered arrangement of epithelial cells