statellite phenomenon

admin2011-12-05  19

问题 statellite phenomenon

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答案H.infuenzae requires X and V factors for growth.Factor X acts physiologically as he—min;factor’V is NAD or’other coenzymes.On blood agar which co-cultured S.aureus and H.influenzae,around staphylococcal colonies.the colonies of H.influenzae grow much large.This is satellite phenomenon.

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