Research Article

Radiation Induces Pulmonary Fibrosis by Promoting the Fibrogenic Differentiation of Alveolar Stem Cells

Figure 6

Model of LSC differentiation in alveolar development and irradiated tissue. LSCs (blue): lung stem cells; AECII (yellow): type II alveolar epithelial cells; AECI (green): type I alveolar epithelial cells; RT: radiation.