Fig. 5From: The occurrence and development of radiation-induced lung injury after interstitial brachytherapy and stereotactic radiotherapy in SD ratsOverall view, microscopic view and percentage of the inflammation area in the normal area of the lung in the three groups. a Overall view of lung tissues in control, interstitial brachytherapy and SBRT groups. b Microscopic view of lung tissues in control, interstitial brachytherapy and SBRT groups, × 400. c Percentage of the inflammation area in control, interstitial brachytherapy and SBRT groups every 4 weeks. *P < 0.05, **P < 0.01, *** P < 0.001Back to article page