About SHIRAI Yoji
About Hiroshima Univ., Hiroshima, JPN
About KOSAKA Toshikazu
About Hiroshima Univ., Hiroshima, JPN
About HOSOYA Hiroshi
About Hiroshima Univ., Hiroshima, JPN
About Zoological Science
About Paramecium
About Paramecium bursaria
About Interaction between dissimilar organisms
About Paramecium
About 藻類
About 共生
About 能力