. "Gram's procedure"@en-us . . . "Gram's method"@en-us . . . . "a staining technique used to classify bacteria; bacteria are stained with gentian violet and then treated with Gram's solution; after being decolorized with alcohol and treated with safranine and washed in water, those that retain the gentian violet are Gram-positive and those that do not retain it are Gram-negative"@en-us . . "Gram method"@en-us . . "100275751"^^ . "00275751-n"^^ . "Gram's method"^^ . "100263241"@en-us . "0"^^ . . . . "Gram's stain"@en-us . . . "0"^^ . "Gram stain"@en-us .