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Microbial community structure in CSF of 23 healthy individuals. (A) Circle bar plot summarizing the number(s) of microbial species in each CSF DNA specimen, categorized into three major types: eukaryotes, viruses, and bacteria. (B) Microbial community structures of 23 CSF DNA specimens shown in a stacked bar plot that summarizes the relative abundances of the different species of microbes detected in each CSF DNA specimen.
