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.
Quantitation of A2E and iso-A2E in eye cups of BALB/cByJ and C57BL/6J-c2J mice obtained as retired breeders. Levels were determined as integrated peak areas normalized to an external standard of A2E. Values (mean ± SEM) are expressed as picomoles per eye; four experiments with 8–23 eyes per group in each experiment. *, P < 0.01, unpaired Student's t test.
