Resumo
The oral cavity has a highly diverse normal microbiota that increases in complexity as teeth erupt in the mouth. Streptococcus mitis are pioneering organisms in mouth and after teeth erupted, other commensal species of streptococci get established. These include Streptococcus sanguinis and Streptococcus gordonii, prototypes of commensal organisms of the dental biofilm. These three oral st…