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.
Each individual color corresponds to a data from a single astronaut. Data from 10 a total of astronauts are presented. Letters indicate sampling time point: (a) Preflight 1, (b) Preflight 2, (c) Inflight 1, (d) Inflight 2, (e) Postflight 1, (f) Postflight 2.
