part of part of epithelial cell epithelial cell of lung pulmonary alveolar epithelial cell 2024-09-02T08:27:21Z epithelial cell of alveolus of lung pneumonocyte CALOHA:TS-2168 MESH:D056809 alveolus of lung epithelial cell An epithelial cell that lines the peripheral gas exchange region of the lungs of air-breathing vertebrates. FMA:62499 pneumocyte BTO:0000395 alveolar epithelial cell pulmonary alveolus epithelium