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.
Histogram of fluorescence intensity for genome size assessments in R. lutea (a) and R. pentagyna (b) nuclei stained with propidium iodide prepared from shoot tissues. The two major phases of the cell cycle (interphase G0, G1, S, G2 and the mitotic phase M).
