23+ Sheep Blood Agar Hemolysis Images
23+ Sheep Blood Agar Hemolysis Images. Blood agar is an enriched, bacterial growth medium. This type does not involve lysis of the rbcs.
In the developing world, microbiologists use human blood agar because of the high cost and inhospitable conditions for raising wool sheep or horses to supply blood.
Image courtesy cdc/courtesy of larry stauffer, oregon state public health laboratory, 2002. What blood agar is uniquely suited for is the determination of hemolysis. The blood agar plate medium contains highly nutritious extract and the 5 % blood supplement that provides additional use in isolation, cultivation, and determination of hemolytic reactions of fastidious pathogenic microorganisms. Cereus without hemolysis is very useful for differential characteristic that is best viewed when a bright light is transmitted from behind the plate.
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