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.
Attachment of Ulva zoospores to COOH/CH3-SAMs. The number of zoospores is plotted versus χCOOHsurf. Spore concentration was 106 ml−1. Each point is the mean of 30 fields of view, 10 from each of three replicates; error bars show 95% confidence limits.
