| Arachnia |
a genus of bacteria of the family Actinomycetaceae, order Actinomycetales. The organisms are gram-positive, anaerobic or microaerophilic, nonsporulating, branched, diphtheroid rods that form thin branching filaments but no mycelia.
Ãâó: www.mercksource.com/pp/us/cns/cns_health_library.j...
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