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.
Plasmodesmata for protein transfer and signaling in plants. In plants the presence of cellulose walls explains the signaling function of cytoplasmic intercellular bridges called plasmodesmata. Plasmodesmata allow the passage of several signaling entities, including proteins.
