. "0"^^ . . . . . "105223550"^^ . . "(anatomy) any of the narrow grooves in an organ or tissue especially those that mark the convolutions on the surface of the brain"@en-us . "sulcus"^^ . . "104922689"@en-us . "sulcus"@en-us . . "104060755"@en-us . . . . "(anatomy) any of the narrow grooves in an organ or tissue especially those that mark the convolutions on the surface of the brain"@en-us . . "0"^^ . "05223550-n"^^ . .