Figure 1A: Richness by age groups across all sites and sample types.
Richness defined as number of anaerobic and aerobic genera detected at any CFU per sample and did not differ between the age groups within sample types.
Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.