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.
Spatial lymph node model. A true spatial model only allows direct migration between neighboring compartments, which allows for isolation from the blood, and illustrating simultaneously that small compartments cannot sustain replication because of fast transit times
