# การย้อมสีแบบแกรม
## Noun (N)
### Sense: 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
- Gram's method
- Gram method
- Gram's procedure
- Gram's stain
- Gram stain