. . . . . "diatom"@en-us . "101401106"^^ . "microscopic unicellular marine or freshwater colonial alga having cell walls impregnated with silica"@en-us . "0"^^ . . "0"^^ . . "diatom"^^ . . "microscopic unicellular marine or freshwater colonial alga having cell walls impregnated with silica"@en-us . "101325071"@en-us . . . . . . "01401106-n"^^ .