. . "a small round body of protein in a cell nucleus; such organelles contain RNA and are involved in protein synthesis"@en-us . . . . "0"^^ . "105123482"@en-us . . . . "104219969"@en-us . "05435277-n"^^ . . "nucleole"@en-us . "nucleolus"@en-us . . . "105435277"^^ . . . "nucleolus"^^ . "0"^^ .