Fig. 1
From: Effects of CpG oligodeoxynucleotide 1826 on acute radiation-induced lung injury in mice
Left lung tissue paraffin section with HE staining (×400). a Control group days 15 after irradiation. b RT group days 15 after irradiation. c CpG group days 15 after irradiation. d RT+CpG group days 15 after irradiation; e Control group days 30 after irradiation. f RT group days 30 after irradiation. g CpG group days 30 after irradiation; h RT+CpG group days 30 after irradiation