Two lactose positive colonies of E.coli. Colonies with typical metallic sheen on Endo agar (crystallized fuchsin on the surface of colonies).
Cultivation 24 hours, 37°C in an aerobic atmosphere.
Two lactose positive colonies of E.coli. Colonies with typical metallic sheen on Endo agar (crystallized fuchsin on the surface of colonies).
Cultivation 24 hours, 37°C in an aerobic atmosphere.