MeSH definition : A phylum of predominantly GRAM-POSITIVE BACTERIA that includes the orders Bacillales
and Clostridiales. Firmicutes and BACTEROIDETES are the two bacterial phyla that constitute
the majority of the human gut MICROBIOTA.;
Wikipedia link : https://en.wikipedia.org/wiki/Firmicutes;
A phylum of predominantly GRAM-POSITIVE BACTERIA that includes the orders Bacillales
and Clostridiales. Firmicutes and BACTEROIDETES are the two bacterial phyla that constitute
the majority of the human gut MICROBIOTA.