for a study of the processes and mechanisms of pulmonary structural remodeling in fibrotic lungs and metaplastic squamous epithelial cells in fibrotic alveoli , immunohistochemical , ultrastructural , and light-microscopic morphometric observations were made of the lungs in acute and proliferative stages of diffuse alveolar damage ( n = 40 ) obtained from biopsies and autopsies .
C0034069
fibrotic lungs
C0024109
lungs