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. 2020 Aug 14;43(9):774–783. doi: 10.14348/molcells.2020.0059

Fig. 3. Major stem cell populations in the lung.

Fig. 3

(a, a’, a’’) Hematoxylin and eosin staining of the trachea, bronchioles and alveoli area in the adult lung. Scale bars = 50 μm. (b-d) Immunofluorescence staining of basal cells marker, cytokeratin 5 (KRT5) in the trachea. Scale bar = 20 μm. (b’-d’) Immunofluorescence staining of club cells marker, secretoglobin 1A1 (SCGB1A1) in bronchioles. Scale bar = 20 μm. (b’’-d’’) Immunofluorescence staining of AT2 cells marker, surfactant protein C (SFTPC) in alveoli. Scale bar = 20 μm.