When Unstretched Transitional Epithelium Looks Like?

Transitional epithelium is an epithelial tissue which in a relaxed state appears as a stratified cuboidal epithelium. The cells in the transitional epithelium are pear-shaped or round, but as tissue is stretched, cells become flattened, giving the appearance of stratified squamous epithelium.

What does transitional epithelium look like?

Structure. The appearance of transitional epithelium differs according to its cell layer. Cells of the basal layer are cuboidal (cube-shaped), or columnar (column-shaped), while the cells of the superficial layer vary in appearance depending on the degree of distension.

Is transitional epithelium stretched and unstretched?

Transitional epithelium is a stratified tissue in which the cells are all have a fairly round shape when the organ it lines is not distended (stretched out). ... The arrows in the lower left corner of the image point to typical unstretched transitional epithelial cells.

Sarah Jenkins

Sarah Jenkins

Senior Technology Editor & AI Specialist

Sarah Jenkins is a veteran tech journalist with over 12 years of experience covering artificial intelligence, mobile innovations, and digital ethics. Her insights have appeared in leading technology publications worldwide.