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
बैक्टीरिया बैक्टीरिया को वर्गीकृत करने के लिए इस्तेमाल किया जाने वाला एक धुंधला तकनीक