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The epithelium in the female urethra: a quantitative study
A Carlile1, I Davies, E Faragher
1Unit for Biological Aging Research, Withington Hospital, Manchester, United Kingdom.
The Journal of Urology
|October 1, 1987
Summary
The human female urethra features stratified squamous, pseudostratified columnar, and transitional epithelium. Epithelial type changes with age, with more squamous cells distally.
Area of Science:
- Urology
- Histology
- Anatomy
Background:
- The epithelial lining of the female urethra is not fully understood.
- Variations in urethral epithelium may relate to age and location.
Purpose of the Study:
- To characterize the histological types of epithelium throughout the female urethra.
- To investigate age-related changes in urethral epithelial lining.
Main Methods:
- Histological sections were analyzed from 8 urethral regions in 16 women.
- Epithelial classification was performed using light microscopy.
- Age range of participants was 19 to 82 years.
Main Results:
- The female urethra is lined by stratified squamous, pseudostratified columnar, and transitional epithelium.
- A transition from squamous to columnar epithelium occurs with increasing age.
- Stratified squamous epithelium is more prevalent at the distal urethra.
Conclusions:
- The female urethral epithelium exhibits regional and age-dependent variations.
- These findings contribute to a better understanding of female urethral histology.