The epithelial layer of the alveoli[MP]. The layer of cells covering the lining of the tiny air sacs at the end of the bronchioles[BTO]. [ MP:0010898 ]

Synonyms: epithelium of pulmonary alveolus epithelial tissue of alveolus pulmonary alveolus epithelium pulmonary alveolar epithelium alveolus epithelial tissue epithelium of alveolus alveolus epithelium

This is just here as a test because I lose it