Monoassociation with bacteria in the intestines of germfree mice.
D000818:Animals; D001419:Bacteria / Q000254:growth & development* / Q000302:isolation & purification; D005856:Germ-Free Life; D007422:Intestines / Q000382:microbiology*; D051379:Mice; D013270:Stomach / Q000382:microbiology; D013997:Time Factors