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.
In situ hybridization analysis applying the antisense probe for BAG-1 (SDBAG1). With this probe no signals are detected in regions where no annelid is seen (A), while in regions that contain the annelid several cells frame the symbiont/parasite (an) (B). Two aquiferous canals are marked (c).
