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Beta Hemolytic Streptococcus sp. 

Taxo A disc Sensitive    Taxo A disc Resistant

S. pyogenes    S. agalactiae

Gram Stain of S. pyogenes

Gram stain of S. pyogenes



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©1996,1997 Neal R. Chamberlain, Ph.D. and Betty Cox, M.A.. All rights reserved.