Ключевые слова: alveolar, alveoli, alveolus, cell, damage, diffuse, eosin, fibrosis, hematoxylin, histology, histopathology, idiopatic, inflammation, interstitial, lung, magnification, medical, medicine, micro, micrograph, microphotograph, microscope, microscopic, microscopy, morphological, morphology, pathology, photomicrograph, pneumonia, respiratory, stain, tissue,