#MicroRounds
(Day 971): “Take a stab at it”
Streptococcus pyogenes (GAS) produces 2 types of hemolysins (streptolysins): oxygen stabile (SLS) & labile (SLO) which creates a strong zone of clearing when a plate is stabbed bc of the low oxygen environment.
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Chromobacterium violaceum en agar sangre.
✔Chromobacterium violaceum es una bacteria anaerobia facultativa en forma de cocobacilos.
✔Es positivo para las reacciones de catalasa y oxidasa.
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