Figure 5.

Relation of SP-A expression in regenerative/hyperplastic alveolar epithelial cells to prognosis of NSIP patients. SP-A positive ratio = number of SP-A positive epithelial cells/total number of alveolar epithelial cells in studied areas × 100.

Nagata et al. Diagnostic Pathology 2011 6:25   doi:10.1186/1746-1596-6-25
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