Figure 2 - uploaded by Manjul Tripathi
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(a and b) H and E stain shows a central abscess cavity containing actinomycotic colonies (black arrows) walled off by inflammatory infiltrate (yellow star) and thick fibrous capsule (black star); (c) High power view to show the Actinomyeces colonies composed of branched networks of rod-shaped bacterial filaments and peripheral intensely eosinophilic Splendore-Hoeppli phenomenon (yellow arrows); (d) Gram stain demonstrates positive staining of the bacterial colonies with more intense staining at the periphery (white arrows) d c
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Corynebacterium accolens ( C. accolens) was first described by Neubauer et al. in 1991. Infection of the CNS with this germ is still extremely rare and no previous case of brain abscess was reported yet. The authors report here the first case of brain abscess due to C. accolens, in a 60-year-old male patient after a nonpenetrating mild head trauma....