A genus of anaerobic grampositive rods that are often found in the mouth and throat. They occasionally display a branched filamentous morphology. Many,such as A. israelii,are human pathogens.一種革蘭陽性厭氧桿菌,常見于口腔或咽喉部位。偶呈絲狀 分支形態(tài)。許多放線菌如......（本文共 221 字）     [閱讀本文] >>