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.
Average number of catecholamine molecules per vesicle from stimulated exocytosis (blank) versus intracellular vesicle electrochemical cytometry (solid) treated with (19 cells) or without (17 cells) L-DOPA (100 μM, 2 h). Error is SEM. Two-tailed Mann-Whitney rank-sum test. **, p < 0.01.
