epithelium

Từ điển WordNet v3.1 - WordNet Dictionary

noun

membranous tissue covering internal organs and other internal surfaces of the body
• Syn:
epithelial tissue
• Derivationally related forms:
epithelial
• Hypernyms:
animal tissue
• Hyponyms:
endothelium, mesothelium, neuroepithelium, decidua
• Part Meronyms:
epithelial cell