مقرر بكتريولوجيا خاص و نوعي لطلاب الدراسات العليا - Colony morphology of four bacteria

Colony morphology of four bacteria:

E.coli (Gram-negative rods),

P.aeruginosa (Gram-negative rods),

S.aureus (Gram-positive cocci; colony surrounded by a zone of beta-hemolysis)

and S.epidermidis (Gram-positive cocci) on blood agar. Cultivation 24 hours, 37°C in an aerobic atmosphere.