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.
Fluorescence in situ hybridization (FISH) in the metaphase chromosomes of snappers species highlighting the chromosomal location of 18S rDNA (red) and 5S rDNA (green) sites (left column) and of hisDNA H3 (red) sites (right column). Chromosomes were counterstained with DAPI (blue). Bar = 5 µm.
