Differential staining distinguishing Gram-positive (thick peptidoglycan, purple) from Gram-negative (thin peptidoglycan + outer LPS membrane, pink). Informs antibiotic choice + clinical workflow.
Differential staining distinguishing Gram-positive (thick peptidoglycan, purple) from Gram-negative (thin peptidoglycan + outer LPS membrane, pink). Informs antibiotic choice + clinical workflow.