English: Regeneration of the mandibular barbels of the fry of the catfish, Parasilurus asotus, and comparison of histological structure of the mandibular barbels of three catfishes inhabiting Lake Biwa
Japanese: ナマズ稚魚の下あごひげの再生, ならびに琵琶湖産ナマズ類の下あごひげの比較