[Electron microscopic study of the lung tissue. l. Microstructure of the alveolar epithelium in the human fetus and premature infants].
D004847:Epithelial Cells; D004848:Epithelium / Q000473:pathology; D005333:Fetus; D006801:Humans; D007231:Infant, Newborn; D007234:Infant, Premature; D008854:Microscopy, Electron; D011650:Pulmonary Alveoli / Q000166:cytology* / Q000473:pathology; D012127:Respiratory Distress Syndrome, Newborn / Q000473:pathology