Kazuhiko Masuda

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The LEC rat is reported to exhibit hypersensitivity to X-irradiation, deficiency in DNA double-strand break repair, and radio-resistant DNA synthesis. This character of the LEC rat has been thought to be due to abnormal G1 arrest in cells after X-irradiation. In this report, we re-investigated the effect of X-irradiation on the cell cycle in(More)
The optical thickness and Angstr om coecient of the aerosols over the ocean near Japan were retrieved from polarization measurements in the visible and near-infrared wavelength regions by the Polarization and Directionality of the Earth's Re ̄ectances (POLDER) on board the Advanced Earth Observing Satellite (ADEOS) satellite. The optical thickness over(More)
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