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Plik:Pyramimonas sp color.jpg|Description= Flagellar pit of ''Pyramimonas'' sp. / from Nigaku-Ike of [[:en:University of Tsukuba|University of Tsukuba]], Tsukuba, Ibaraki Pref., Japan /
Plik:Kasuga Residence01.jpgUniversity of Tsukuba Kasuga Area 筑波大学春日地区 English URL: https://commons.wikimedia.org/wiki/user:Miyuki_Meinaka author name string: Miyuki Meinaka Wikimedia