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.
Schematic of the apparatus used for mechanical testing of corneal adhesion strength. ①, space for the cornea; ②, screws to maintain a fixed spacing (500–1500 μm) between the upper and lower parts of the adapter so as not to compress the cornea.
