Figure 3.
Scatter plot of number of CFUs recovered after bacterial sampling on titanium and steel discs. The bin size indicates the number of discs for which identical numbers of CFUs were retrieved.
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.