Increased bacterial density at the edge of antibiotic zones of inhibition.
D000900:Anti-Bacterial Agents / Q000494:pharmacology*; D003470:Culture Media; D010406:Penicillins / Q000494:pharmacology; D013210:Staphylococcus / Q000187:drug effects*
D000900:Anti-Bacterial Agents; D003470:Culture Media; D010406:Penicillins