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.
Box plots of wash‐in (τ1) (A) and wash‐out (τ2) (B) time constants from the 19F bi‐exponential fit. c. R‐square indicates the goodness of the fit between raw data and modeled curves. The horizontal brackets indicate statistical significance with corresponding P‐values
