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. 2011 Jul;49(7):2490–2495. doi: 10.1128/JCM.00450-11

Fig. 2.

Fig. 2

Frequency of component culture media positive for growth with P. acnes. Recovery of P. acnes from blood agar was exclusively associated with the presence of infection (n = 16 specimens). However, all specimens positive for growth of P. acnes on blood agar were also positive for growth on at least one additional component medium. BA, blood agar; BHI, brain heart infusion.