Immunohistochemical patterns of Bak in small intestines of mice obtained 24 hr after
gamma ray irradiation. (A, B) Sham irradiation, (C–F) 7 Gy irradiation, and (G–I) 7 Gy
irradiation plus phloroglucinol (10 mg/kg) treatment. Bars = 60 µm (A, C) and 30 µm
(B, D, E–I).