epithelium

Noun

The thin tissue forming the outer layer of a body's surface and lining the alimentary canal and other hollow structures.

ریشه

Mid 19th century from modern Latin, from Greek 'epi' meaning 'upon' + 'thelē' meaning 'nipple'.

مثال

• The skin is an example of an epithelium.
• The epithelium cells are responsible for the sensation of touch.
• The epithelium forms a barrier against physical damage and pathogens.

ترکیب‌های رایج

Epithelial tissue Epithelium cells Skin epithelium Epithelium layer