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.
(a) G-band staining; (b) hybridisation of 3727WCPB (green signal). B chromosome and X chromosomes are marked, arrows indicate heterochromatic blocks on two pairs of small autosomes. DAPI is blue.
