Fig. 1.
Diagrammatic representation of the possible mode of origin of an apparent B chromosome from triplo 2 in Plantago lagopus, based on Dhar et al. (2002). c, Centromere.
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.