差异化中性菌AremediaThatdisthatdisthatdistheDifferentGroupsofbacteriaandeven persitatientativativativativativativativativativativativativativativativativativative ofmicroganismissbaseedontheirbasedontheirbybiolbiologicalyceristical。Eg.,A).Bloodagarisbothadifferentialmediumandanenrichedone.Itdistinguishesbetween hemolyticandnonhemolyticbacteria.Hemolyticbacteria(e.g.,manystreptococciand staphylococciisolatedfromthroats)produceclearzonesaroundtheircoloniesbecauseofred bloodcelldestruction.
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