Staphylococcus aureus on Columbia CNA Agar with 5% Sheep Blood

Staphylococcus aureus on Columbia CNA Agar with 5% Sheep Blood

– Staphylococcus aureus on Columbia CNA Agar with 5% Sheep Blood. – Photo By: Marlon Neris from Brasília, Brazil. – Columbia CNA Agar is recommended for use as a selective growth medium for the isolation and differentiation of gram-positive cocci from clinical and non-clinical specimens which contain mixed flora. – Large White to Cream Colonies – May be beta-hemolytic