a thin layer of cells that covers the internal and external surfaces of the body, including body cavities, ducts and vessels.
EPITHELIUM
Meaning of EPITHELIUM in English
AIDS English Glossary. Английский словарь СПИДа. 2012
a thin layer of cells that covers the internal and external surfaces of the body, including body cavities, ducts and vessels.
AIDS English Glossary. Английский словарь СПИДа. 2012