NCIt definition : A species of Gram-positive, rod shaped, facultatively heterofermentative bacteria
in the phylum Firmicutes. This species is nonmotile and non spore forming. L. paracasei
is a normal flora component of the the human oral cavity and gastrointestinal tract.
It may be considered a subspecies of Lactobacillus casei.;
Alternative definition : CDISC: Any bacterial organism that can be assigned to the species Lactobacillus paracasei.;