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.
Novel fimbriae expressed by Δler mutants. (A and B) The EPEC Δler mutant expressed a number of novel fimbriae (A, a and c) that are clearly distinguishable from BFP (b) and include numerous LFF (c) as well as “bent” fimbriae (b) and shorter fine fimbriae (B, arrow). (C) EHEC 85-170 does not express fimbriae (not shown), but the Δler mutant exhibited long fine fimbriae (arrow). Bar = 200 μm.
