Figure 3.
Preparation for gelatin distribution experiments. Prior to injection into gelatin, each device was disassembled (A) and the original adrenaline solution completely removed and replaced with ink (B).
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.